1 /* NeXT/Open/GNUstep / MacOSX communication module. -*- coding: utf-8 -*-
3 Copyright (C) 1989, 1993-1994, 2005-2006, 2008-2016 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
72 extern NSString *NSMenuDidBeginTrackingNotification;
75 /* ==========================================================================
77 NSTRACE, Trace support.
79 ========================================================================== */
83 /* The following use "volatile" since they can be accessed from
85 volatile int nstrace_num = 0;
86 volatile int nstrace_depth = 0;
88 /* When 0, no trace is emitted. This is used by NSTRACE_WHEN and
89 NSTRACE_UNLESS to silence functions called.
91 TODO: This should really be a thread-local variable, to avoid that
92 a function with disabled trace thread silence trace output in
93 another. However, in practice this seldom is a problem. */
94 volatile int nstrace_enabled_global = 1;
96 /* Called when nstrace_enabled goes out of scope. */
97 void nstrace_leave(int * pointer_to_nstrace_enabled)
99 if (*pointer_to_nstrace_enabled)
106 /* Called when nstrace_saved_enabled_global goes out of scope. */
107 void nstrace_restore_global_trace_state(int * pointer_to_saved_enabled_global)
109 nstrace_enabled_global = *pointer_to_saved_enabled_global;
113 char const * nstrace_fullscreen_type_name (int fs_type)
117 case -1: return "-1";
118 case FULLSCREEN_NONE: return "FULLSCREEN_NONE";
119 case FULLSCREEN_WIDTH: return "FULLSCREEN_WIDTH";
120 case FULLSCREEN_HEIGHT: return "FULLSCREEN_HEIGHT";
121 case FULLSCREEN_BOTH: return "FULLSCREEN_BOTH";
122 case FULLSCREEN_MAXIMIZED: return "FULLSCREEN_MAXIMIZED";
123 default: return "FULLSCREEN_?????";
129 /* ==========================================================================
131 NSColor, EmacsColor category.
133 ========================================================================== */
134 @implementation NSColor (EmacsColor)
135 + (NSColor *)colorForEmacsRed:(CGFloat)red green:(CGFloat)green
136 blue:(CGFloat)blue alpha:(CGFloat)alpha
139 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_7
140 if (ns_use_srgb_colorspace)
141 return [NSColor colorWithSRGBRed: red
147 return [NSColor colorWithCalibratedRed: red
153 - (NSColor *)colorUsingDefaultColorSpace
156 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_7
157 if (ns_use_srgb_colorspace)
158 return [self colorUsingColorSpace: [NSColorSpace sRGBColorSpace]];
161 return [self colorUsingColorSpaceName: NSCalibratedRGBColorSpace];
166 /* ==========================================================================
170 ========================================================================== */
172 /* Convert a symbol indexed with an NSxxx value to a value as defined
173 in keyboard.c (lispy_function_key). I hope this is a correct way
174 of doing things... */
175 static unsigned convert_ns_to_X_keysym[] =
177 NSHomeFunctionKey, 0x50,
178 NSLeftArrowFunctionKey, 0x51,
179 NSUpArrowFunctionKey, 0x52,
180 NSRightArrowFunctionKey, 0x53,
181 NSDownArrowFunctionKey, 0x54,
182 NSPageUpFunctionKey, 0x55,
183 NSPageDownFunctionKey, 0x56,
184 NSEndFunctionKey, 0x57,
185 NSBeginFunctionKey, 0x58,
186 NSSelectFunctionKey, 0x60,
187 NSPrintFunctionKey, 0x61,
188 NSClearLineFunctionKey, 0x0B,
189 NSExecuteFunctionKey, 0x62,
190 NSInsertFunctionKey, 0x63,
191 NSUndoFunctionKey, 0x65,
192 NSRedoFunctionKey, 0x66,
193 NSMenuFunctionKey, 0x67,
194 NSFindFunctionKey, 0x68,
195 NSHelpFunctionKey, 0x6A,
196 NSBreakFunctionKey, 0x6B,
198 NSF1FunctionKey, 0xBE,
199 NSF2FunctionKey, 0xBF,
200 NSF3FunctionKey, 0xC0,
201 NSF4FunctionKey, 0xC1,
202 NSF5FunctionKey, 0xC2,
203 NSF6FunctionKey, 0xC3,
204 NSF7FunctionKey, 0xC4,
205 NSF8FunctionKey, 0xC5,
206 NSF9FunctionKey, 0xC6,
207 NSF10FunctionKey, 0xC7,
208 NSF11FunctionKey, 0xC8,
209 NSF12FunctionKey, 0xC9,
210 NSF13FunctionKey, 0xCA,
211 NSF14FunctionKey, 0xCB,
212 NSF15FunctionKey, 0xCC,
213 NSF16FunctionKey, 0xCD,
214 NSF17FunctionKey, 0xCE,
215 NSF18FunctionKey, 0xCF,
216 NSF19FunctionKey, 0xD0,
217 NSF20FunctionKey, 0xD1,
218 NSF21FunctionKey, 0xD2,
219 NSF22FunctionKey, 0xD3,
220 NSF23FunctionKey, 0xD4,
221 NSF24FunctionKey, 0xD5,
223 NSBackspaceCharacter, 0x08, /* 8: Not on some KBs. */
224 NSDeleteCharacter, 0xFF, /* 127: Big 'delete' key upper right. */
225 NSDeleteFunctionKey, 0x9F, /* 63272: Del forw key off main array. */
227 NSTabCharacter, 0x09,
228 0x19, 0x09, /* left tab->regular since pass shift */
229 NSCarriageReturnCharacter, 0x0D,
230 NSNewlineCharacter, 0x0D,
231 NSEnterCharacter, 0x8D,
233 0x41|NSNumericPadKeyMask, 0xAE, /* KP_Decimal */
234 0x43|NSNumericPadKeyMask, 0xAA, /* KP_Multiply */
235 0x45|NSNumericPadKeyMask, 0xAB, /* KP_Add */
236 0x4B|NSNumericPadKeyMask, 0xAF, /* KP_Divide */
237 0x4E|NSNumericPadKeyMask, 0xAD, /* KP_Subtract */
238 0x51|NSNumericPadKeyMask, 0xBD, /* KP_Equal */
239 0x52|NSNumericPadKeyMask, 0xB0, /* KP_0 */
240 0x53|NSNumericPadKeyMask, 0xB1, /* KP_1 */
241 0x54|NSNumericPadKeyMask, 0xB2, /* KP_2 */
242 0x55|NSNumericPadKeyMask, 0xB3, /* KP_3 */
243 0x56|NSNumericPadKeyMask, 0xB4, /* KP_4 */
244 0x57|NSNumericPadKeyMask, 0xB5, /* KP_5 */
245 0x58|NSNumericPadKeyMask, 0xB6, /* KP_6 */
246 0x59|NSNumericPadKeyMask, 0xB7, /* KP_7 */
247 0x5B|NSNumericPadKeyMask, 0xB8, /* KP_8 */
248 0x5C|NSNumericPadKeyMask, 0xB9, /* KP_9 */
250 0x1B, 0x1B /* escape */
253 /* On OS X picks up the default NSGlobalDomain AppleAntiAliasingThreshold,
254 the maximum font size to NOT antialias. On GNUstep there is currently
255 no way to control this behavior. */
256 float ns_antialias_threshold;
258 NSArray *ns_send_types =0, *ns_return_types =0, *ns_drag_types =0;
259 NSString *ns_app_name = @"Emacs"; /* default changed later */
261 /* Display variables */
262 struct ns_display_info *x_display_list; /* Chain of existing displays */
263 long context_menu_value = 0;
266 static struct frame *ns_updating_frame;
267 static NSView *focus_view = NULL;
268 static int ns_window_num = 0;
269 #ifdef NS_IMPL_GNUSTEP
270 static NSRect uRect; // TODO: This is dead, remove it?
272 static BOOL gsaved = NO;
273 static BOOL ns_fake_keydown = NO;
275 static BOOL ns_menu_bar_is_hidden = NO;
277 /*static int debug_lock = 0; */
280 static BOOL send_appdefined = YES;
281 #define NO_APPDEFINED_DATA (-8)
282 static int last_appdefined_event_data = NO_APPDEFINED_DATA;
283 static NSTimer *timed_entry = 0;
284 static NSTimer *scroll_repeat_entry = nil;
285 static fd_set select_readfds, select_writefds;
286 enum { SELECT_HAVE_READ = 1, SELECT_HAVE_WRITE = 2, SELECT_HAVE_TMO = 4 };
287 static int select_nfds = 0, select_valid = 0;
288 static struct timespec select_timeout = { 0, 0 };
289 static int selfds[2] = { -1, -1 };
290 static pthread_mutex_t select_mutex;
291 static int apploopnr = 0;
292 static NSAutoreleasePool *outerpool;
293 static struct input_event *emacs_event = NULL;
294 static struct input_event *q_event_ptr = NULL;
295 static int n_emacs_events_pending = 0;
296 static NSMutableArray *ns_pending_files, *ns_pending_service_names,
297 *ns_pending_service_args;
298 static BOOL ns_do_open_file = NO;
299 static BOOL ns_last_use_native_fullscreen;
301 /* Non-zero means that a HELP_EVENT has been generated since Emacs
304 static BOOL any_help_event_p = NO;
307 struct input_event *q;
313 static NSString *represented_filename = nil;
314 static struct frame *represented_frame = 0;
318 * State for pending menu activation:
319 * MENU_NONE Normal state
320 * MENU_PENDING A menu has been clicked on, but has been canceled so we can
321 * run lisp to update the menu.
322 * MENU_OPENING Menu is up to date, and the click event is redone so the menu
326 #define MENU_PENDING 1
327 #define MENU_OPENING 2
328 static int menu_will_open_state = MENU_NONE;
330 /* Saved position for menu click. */
331 static CGPoint menu_mouse_point;
334 /* Convert modifiers in a NeXTstep event to emacs style modifiers. */
335 #define NS_FUNCTION_KEY_MASK 0x800000
336 #define NSLeftControlKeyMask (0x000001 | NSControlKeyMask)
337 #define NSRightControlKeyMask (0x002000 | NSControlKeyMask)
338 #define NSLeftCommandKeyMask (0x000008 | NSCommandKeyMask)
339 #define NSRightCommandKeyMask (0x000010 | NSCommandKeyMask)
340 #define NSLeftAlternateKeyMask (0x000020 | NSAlternateKeyMask)
341 #define NSRightAlternateKeyMask (0x000040 | NSAlternateKeyMask)
342 #define EV_MODIFIERS2(flags) \
343 (((flags & NSHelpKeyMask) ? \
344 hyper_modifier : 0) \
345 | (!EQ (ns_right_alternate_modifier, Qleft) && \
346 ((flags & NSRightAlternateKeyMask) \
347 == NSRightAlternateKeyMask) ? \
348 parse_solitary_modifier (ns_right_alternate_modifier) : 0) \
349 | ((flags & NSAlternateKeyMask) ? \
350 parse_solitary_modifier (ns_alternate_modifier) : 0) \
351 | ((flags & NSShiftKeyMask) ? \
352 shift_modifier : 0) \
353 | (!EQ (ns_right_control_modifier, Qleft) && \
354 ((flags & NSRightControlKeyMask) \
355 == NSRightControlKeyMask) ? \
356 parse_solitary_modifier (ns_right_control_modifier) : 0) \
357 | ((flags & NSControlKeyMask) ? \
358 parse_solitary_modifier (ns_control_modifier) : 0) \
359 | ((flags & NS_FUNCTION_KEY_MASK) ? \
360 parse_solitary_modifier (ns_function_modifier) : 0) \
361 | (!EQ (ns_right_command_modifier, Qleft) && \
362 ((flags & NSRightCommandKeyMask) \
363 == NSRightCommandKeyMask) ? \
364 parse_solitary_modifier (ns_right_command_modifier) : 0) \
365 | ((flags & NSCommandKeyMask) ? \
366 parse_solitary_modifier (ns_command_modifier):0))
367 #define EV_MODIFIERS(e) EV_MODIFIERS2 ([e modifierFlags])
369 #define EV_UDMODIFIERS(e) \
370 ((([e type] == NSLeftMouseDown) ? down_modifier : 0) \
371 | (([e type] == NSRightMouseDown) ? down_modifier : 0) \
372 | (([e type] == NSOtherMouseDown) ? down_modifier : 0) \
373 | (([e type] == NSLeftMouseDragged) ? down_modifier : 0) \
374 | (([e type] == NSRightMouseDragged) ? down_modifier : 0) \
375 | (([e type] == NSOtherMouseDragged) ? down_modifier : 0) \
376 | (([e type] == NSLeftMouseUp) ? up_modifier : 0) \
377 | (([e type] == NSRightMouseUp) ? up_modifier : 0) \
378 | (([e type] == NSOtherMouseUp) ? up_modifier : 0))
380 #define EV_BUTTON(e) \
381 ((([e type] == NSLeftMouseDown) || ([e type] == NSLeftMouseUp)) ? 0 : \
382 (([e type] == NSRightMouseDown) || ([e type] == NSRightMouseUp)) ? 2 : \
383 [e buttonNumber] - 1)
385 /* Convert the time field to a timestamp in milliseconds. */
386 #define EV_TIMESTAMP(e) ([e timestamp] * 1000)
388 /* This is a piece of code which is common to all the event handling
389 methods. Maybe it should even be a function. */
390 #define EV_TRAILER(e) \
392 XSETFRAME (emacs_event->frame_or_window, emacsframe); \
396 #define EV_TRAILER2(e) \
398 if (e) emacs_event->timestamp = EV_TIMESTAMP (e); \
401 Lisp_Object tem = Vinhibit_quit; \
402 Vinhibit_quit = Qt; \
403 n_emacs_events_pending++; \
404 kbd_buffer_store_event_hold (emacs_event, q_event_ptr); \
405 Vinhibit_quit = tem; \
408 hold_event (emacs_event); \
409 EVENT_INIT (*emacs_event); \
410 ns_send_appdefined (-1); \
413 /* TODO: get rid of need for these forward declarations */
414 static void ns_condemn_scroll_bars (struct frame *f);
415 static void ns_judge_scroll_bars (struct frame *f);
416 void x_set_frame_alpha (struct frame *f);
419 /* ==========================================================================
423 ========================================================================== */
426 ns_set_represented_filename (NSString* fstr, struct frame *f)
428 represented_filename = [fstr retain];
429 represented_frame = f;
433 ns_init_events (struct input_event* ev)
446 hold_event (struct input_event *event)
448 if (hold_event_q.nr == hold_event_q.cap)
450 if (hold_event_q.cap == 0) hold_event_q.cap = 10;
451 else hold_event_q.cap *= 2;
453 xrealloc (hold_event_q.q, hold_event_q.cap * sizeof *hold_event_q.q);
456 hold_event_q.q[hold_event_q.nr++] = *event;
457 /* Make sure ns_read_socket is called, i.e. we have input. */
459 send_appdefined = YES;
463 append2 (Lisp_Object list, Lisp_Object item)
464 /* --------------------------------------------------------------------------
465 Utility to append to a list
466 -------------------------------------------------------------------------- */
468 return CALLN (Fnconc, list, list1 (item));
473 ns_etc_directory (void)
474 /* If running as a self-contained app bundle, return as a string the
475 filename of the etc directory, if present; else nil. */
477 NSBundle *bundle = [NSBundle mainBundle];
478 NSString *resourceDir = [bundle resourcePath];
479 NSString *resourcePath;
480 NSFileManager *fileManager = [NSFileManager defaultManager];
483 resourcePath = [resourceDir stringByAppendingPathComponent: @"etc"];
484 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
486 if (isDir) return [resourcePath UTF8String];
494 /* If running as a self-contained app bundle, return as a path string
495 the filenames of the libexec and bin directories, ie libexec:bin.
496 Otherwise, return nil.
497 Normally, Emacs does not add its own bin/ directory to the PATH.
498 However, a self-contained NS build has a different layout, with
499 bin/ and libexec/ subdirectories in the directory that contains
501 We put libexec first, because init_callproc_1 uses the first
502 element to initialize exec-directory. An alternative would be
503 for init_callproc to check for invocation-directory/libexec.
506 NSBundle *bundle = [NSBundle mainBundle];
507 NSString *resourceDir = [bundle resourcePath];
508 NSString *binDir = [bundle bundlePath];
509 NSString *resourcePath, *resourcePaths;
511 NSString *pathSeparator = [NSString stringWithFormat: @"%c", SEPCHAR];
512 NSFileManager *fileManager = [NSFileManager defaultManager];
514 NSEnumerator *pathEnum;
517 range = [resourceDir rangeOfString: @"Contents"];
518 if (range.location != NSNotFound)
520 binDir = [binDir stringByAppendingPathComponent: @"Contents"];
522 binDir = [binDir stringByAppendingPathComponent: @"MacOS"];
526 paths = [binDir stringsByAppendingPaths:
527 [NSArray arrayWithObjects: @"libexec", @"bin", nil]];
528 pathEnum = [paths objectEnumerator];
531 while ((resourcePath = [pathEnum nextObject]))
533 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
536 if ([resourcePaths length] > 0)
538 = [resourcePaths stringByAppendingString: pathSeparator];
540 = [resourcePaths stringByAppendingString: resourcePath];
543 if ([resourcePaths length] > 0) return [resourcePaths UTF8String];
551 /* If running as a self-contained app bundle, return as a path string
552 the filenames of the site-lisp and lisp directories.
553 Ie, site-lisp:lisp. Otherwise, return nil. */
555 NSBundle *bundle = [NSBundle mainBundle];
556 NSString *resourceDir = [bundle resourcePath];
557 NSString *resourcePath, *resourcePaths;
558 NSString *pathSeparator = [NSString stringWithFormat: @"%c", SEPCHAR];
559 NSFileManager *fileManager = [NSFileManager defaultManager];
561 NSArray *paths = [resourceDir stringsByAppendingPaths:
562 [NSArray arrayWithObjects:
563 @"site-lisp", @"lisp", nil]];
564 NSEnumerator *pathEnum = [paths objectEnumerator];
567 /* Hack to skip site-lisp. */
568 if (no_site_lisp) resourcePath = [pathEnum nextObject];
570 while ((resourcePath = [pathEnum nextObject]))
572 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
575 if ([resourcePaths length] > 0)
577 = [resourcePaths stringByAppendingString: pathSeparator];
579 = [resourcePaths stringByAppendingString: resourcePath];
582 if ([resourcePaths length] > 0) return [resourcePaths UTF8String];
589 ns_release_object (void *obj)
590 /* --------------------------------------------------------------------------
591 Release an object (callable from C)
592 -------------------------------------------------------------------------- */
599 ns_retain_object (void *obj)
600 /* --------------------------------------------------------------------------
601 Retain an object (callable from C)
602 -------------------------------------------------------------------------- */
609 ns_alloc_autorelease_pool (void)
610 /* --------------------------------------------------------------------------
611 Allocate a pool for temporary objects (callable from C)
612 -------------------------------------------------------------------------- */
614 return [[NSAutoreleasePool alloc] init];
619 ns_release_autorelease_pool (void *pool)
620 /* --------------------------------------------------------------------------
621 Free a pool and temporary objects it refers to (callable from C)
622 -------------------------------------------------------------------------- */
624 ns_release_object (pool);
628 /* True, if the menu bar should be hidden. */
631 ns_menu_bar_should_be_hidden (void)
633 return !NILP (ns_auto_hide_menu_bar)
634 && [NSApp respondsToSelector:@selector(setPresentationOptions:)];
639 ns_menu_bar_height (NSScreen *screen)
640 /* The height of the menu bar, if visible. */
642 // NSTRACE ("ns_menu_bar_height");
646 if (ns_menu_bar_should_be_hidden())
652 NSRect screenFrame = [screen frame];
653 NSRect screenVisibleFrame = [screen visibleFrame];
655 CGFloat frameTop = screenFrame.origin.y + screenFrame.size.height;
656 CGFloat visibleFrameTop = (screenVisibleFrame.origin.y
657 + screenVisibleFrame.size.height);
659 res = frameTop - visibleFrameTop;
663 // NSTRACE_MSG (NSTRACE_FMT_RETURN "%.0f", res);
669 /* ==========================================================================
671 Focus (clipping) and screen update
673 ========================================================================== */
676 // Window constraining
677 // -------------------
679 // To ensure that the windows are not placed under the menu bar, they
680 // are typically moved by the call-back constrainFrameRect. However,
681 // by overriding it, it's possible to inhibit this, leaving the window
682 // in it's original position.
684 // It's possible to hide the menu bar. However, technically, it's only
685 // possible to hide it when the application is active. To ensure that
686 // this work properly, the menu bar and window constraining are
687 // deferred until the application becomes active.
689 // Even though it's not possible to manually move a window above the
690 // top of the screen, it is allowed if it's done programmatically,
691 // when the menu is hidden. This allows the editable area to cover the
692 // full screen height.
697 // Use the following extra files:
700 // ;; Hide menu and place frame slightly above the top of the screen.
701 // (setq ns-auto-hide-menu-bar t)
702 // (set-frame-position (selected-frame) 0 -20)
706 // emacs -Q -l init.el
708 // Result: No menu bar, and the title bar should be above the screen.
714 // Result: Menu bar visible, frame placed immediately below the menu.
717 static NSRect constrain_frame_rect(NSRect frameRect)
719 NSTRACE ("constrain_frame_rect(" NSTRACE_FMT_RECT ")",
720 NSTRACE_ARG_RECT (frameRect));
722 // --------------------
723 // Collect information about the screen the frame is covering.
726 NSArray *screens = [NSScreen screens];
727 NSUInteger nr_screens = [screens count];
731 // The height of the menu bar, if present in any screen the frame is
733 int menu_bar_height = 0;
735 // A rectangle covering all the screen the frame is displayed in.
736 NSRect multiscreenRect = NSMakeRect(0, 0, 0, 0);
737 for (i = 0; i < nr_screens; ++i )
739 NSScreen *s = [screens objectAtIndex: i];
740 NSRect scrRect = [s frame];
742 NSTRACE_MSG ("Screen %d: " NSTRACE_FMT_RECT,
743 i, NSTRACE_ARG_RECT (scrRect));
745 if (NSIntersectionRect (frameRect, scrRect).size.height != 0)
747 multiscreenRect = NSUnionRect (multiscreenRect, scrRect);
749 menu_bar_height = max(menu_bar_height, ns_menu_bar_height (s));
753 NSTRACE_RECT ("multiscreenRect", multiscreenRect);
755 NSTRACE_MSG ("menu_bar_height: %d", menu_bar_height);
757 if (multiscreenRect.size.width == 0
758 || multiscreenRect.size.height == 0)
760 // Failed to find any monitor, give up.
761 NSTRACE_MSG ("multiscreenRect empty");
762 NSTRACE_RETURN_RECT (frameRect);
767 // --------------------
768 // Find a suitable placement.
771 if (ns_menu_bar_should_be_hidden())
773 // When the menu bar is hidden, the user may place part of the
774 // frame above the top of the screen, for example to hide the
777 // Hence, keep the original position.
781 // Ensure that the frame is below the menu bar, or below the top
784 // This assume that the menu bar is placed at the top in the
785 // rectangle that covers the monitors. (It doesn't have to be,
786 // but if it's not it's hard to do anything useful.)
787 CGFloat topOfWorkArea = (multiscreenRect.origin.y
788 + multiscreenRect.size.height
791 CGFloat topOfFrame = frameRect.origin.y + frameRect.size.height;
792 if (topOfFrame > topOfWorkArea)
794 frameRect.origin.y -= topOfFrame - topOfWorkArea;
795 NSTRACE_RECT ("After placement adjust", frameRect);
799 // Include the following section to restrict frame to the screens.
800 // (If so, update it to allow the frame to stretch down below the
803 // --------------------
804 // Ensure frame doesn't stretch below the screens.
807 CGFloat diff = multiscreenRect.origin.y - frameRect.origin.y;
811 frameRect.origin.y = multiscreenRect.origin.y;
812 frameRect.size.height -= diff;
816 NSTRACE_RETURN_RECT (frameRect);
822 ns_constrain_all_frames (void)
823 /* --------------------------------------------------------------------------
824 Ensure that the menu bar doesn't cover any frames.
825 -------------------------------------------------------------------------- */
827 Lisp_Object tail, frame;
829 NSTRACE ("ns_constrain_all_frames");
833 FOR_EACH_FRAME (tail, frame)
835 struct frame *f = XFRAME (frame);
838 EmacsView *view = FRAME_NS_VIEW (f);
840 if (![view isFullscreen])
843 setFrame:constrain_frame_rect([[view window] frame])
854 ns_update_auto_hide_menu_bar (void)
855 /* --------------------------------------------------------------------------
856 Show or hide the menu bar, based on user setting.
857 -------------------------------------------------------------------------- */
860 NSTRACE ("ns_update_auto_hide_menu_bar");
864 if (NSApp != nil && [NSApp isActive])
866 // Note, "setPresentationOptions" triggers an error unless the
867 // application is active.
868 BOOL menu_bar_should_be_hidden = ns_menu_bar_should_be_hidden ();
870 if (menu_bar_should_be_hidden != ns_menu_bar_is_hidden)
872 NSApplicationPresentationOptions options
873 = NSApplicationPresentationDefault;
875 if (menu_bar_should_be_hidden)
876 options |= NSApplicationPresentationAutoHideMenuBar
877 | NSApplicationPresentationAutoHideDock;
879 [NSApp setPresentationOptions: options];
881 ns_menu_bar_is_hidden = menu_bar_should_be_hidden;
883 if (!ns_menu_bar_is_hidden)
885 ns_constrain_all_frames ();
896 ns_update_begin (struct frame *f)
897 /* --------------------------------------------------------------------------
898 Prepare for a grouped sequence of drawing calls
899 external (RIF) call; whole frame, called before update_window_begin
900 -------------------------------------------------------------------------- */
902 EmacsView *view = FRAME_NS_VIEW (f);
903 NSTRACE_WHEN (NSTRACE_GROUP_UPDATES, "ns_update_begin");
905 ns_update_auto_hide_menu_bar ();
908 if ([view isFullscreen] && [view fsIsNative])
910 // Fix reappearing tool bar in fullscreen for OSX 10.7
911 BOOL tbar_visible = FRAME_EXTERNAL_TOOL_BAR (f) ? YES : NO;
912 NSToolbar *toolbar = [FRAME_NS_VIEW (f) toolbar];
913 if (! tbar_visible != ! [toolbar isVisible])
914 [toolbar setVisible: tbar_visible];
918 ns_updating_frame = f;
921 /* drawRect may have been called for say the minibuffer, and then clip path
922 is for the minibuffer. But the display engine may draw more because
923 we have set the frame as garbaged. So reset clip path to the whole
928 NSRect r = [view frame];
929 NSRect cr = [[view window] frame];
930 /* If a large frame size is set, r may be larger than the window frame
931 before constrained. In that case don't change the clip path, as we
932 will clear in to the tool bar and title bar. */
934 + FRAME_NS_TITLEBAR_HEIGHT (f)
935 + FRAME_TOOLBAR_HEIGHT (f) <= cr.size.height)
937 bp = [[NSBezierPath bezierPathWithRect: r] retain];
944 #ifdef NS_IMPL_GNUSTEP
945 uRect = NSMakeRect (0, 0, 0, 0);
951 ns_update_window_begin (struct window *w)
952 /* --------------------------------------------------------------------------
953 Prepare for a grouped sequence of drawing calls
954 external (RIF) call; for one window, called after update_begin
955 -------------------------------------------------------------------------- */
957 struct frame *f = XFRAME (WINDOW_FRAME (w));
958 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f);
960 NSTRACE_WHEN (NSTRACE_GROUP_UPDATES, "ns_update_window_begin");
961 w->output_cursor = w->cursor;
965 if (f == hlinfo->mouse_face_mouse_frame)
967 /* Don't do highlighting for mouse motion during the update. */
968 hlinfo->mouse_face_defer = 1;
970 /* If the frame needs to be redrawn,
971 simply forget about any prior mouse highlighting. */
972 if (FRAME_GARBAGED_P (f))
973 hlinfo->mouse_face_window = Qnil;
975 /* (further code for mouse faces ifdef'd out in other terms elided) */
983 ns_update_window_end (struct window *w, bool cursor_on_p,
984 bool mouse_face_overwritten_p)
985 /* --------------------------------------------------------------------------
986 Finished a grouped sequence of drawing calls
987 external (RIF) call; for one window called before update_end
988 -------------------------------------------------------------------------- */
990 NSTRACE_WHEN (NSTRACE_GROUP_UPDATES, "ns_update_window_end");
992 /* note: this fn is nearly identical in all terms */
993 if (!w->pseudo_window_p)
998 display_and_set_cursor (w, 1,
999 w->output_cursor.hpos, w->output_cursor.vpos,
1000 w->output_cursor.x, w->output_cursor.y);
1002 if (draw_window_fringes (w, 1))
1004 if (WINDOW_RIGHT_DIVIDER_WIDTH (w))
1005 x_draw_right_divider (w);
1007 x_draw_vertical_border (w);
1013 /* If a row with mouse-face was overwritten, arrange for
1014 frame_up_to_date to redisplay the mouse highlight. */
1015 if (mouse_face_overwritten_p)
1016 reset_mouse_highlight (MOUSE_HL_INFO (XFRAME (w->frame)));
1021 ns_update_end (struct frame *f)
1022 /* --------------------------------------------------------------------------
1023 Finished a grouped sequence of drawing calls
1024 external (RIF) call; for whole frame, called after update_window_end
1025 -------------------------------------------------------------------------- */
1027 EmacsView *view = FRAME_NS_VIEW (f);
1029 NSTRACE_WHEN (NSTRACE_GROUP_UPDATES, "ns_update_end");
1031 /* if (f == MOUSE_HL_INFO (f)->mouse_face_mouse_frame) */
1032 MOUSE_HL_INFO (f)->mouse_face_defer = 0;
1037 [[view window] flushWindow];
1040 ns_updating_frame = NULL;
1044 ns_focus (struct frame *f, NSRect *r, int n)
1045 /* --------------------------------------------------------------------------
1046 Internal: Focus on given frame. During small local updates this is used to
1047 draw, however during large updates, ns_update_begin and ns_update_end are
1048 called to wrap the whole thing, in which case these calls are stubbed out.
1049 Except, on GNUstep, we accumulate the rectangle being drawn into, because
1050 the back end won't do this automatically, and will just end up flushing
1052 -------------------------------------------------------------------------- */
1054 NSTRACE_WHEN (NSTRACE_GROUP_FOCUS, "ns_focus");
1057 NSTRACE_RECT ("r", *r);
1060 if (f != ns_updating_frame)
1062 NSView *view = FRAME_NS_VIEW (f);
1063 if (view != focus_view)
1065 if (focus_view != NULL)
1067 [focus_view unlockFocus];
1068 [[focus_view window] flushWindow];
1075 /*if (view) debug_lock++; */
1082 [[NSGraphicsContext currentContext] saveGraphicsState];
1084 NSRectClipList (r, 2);
1093 ns_unfocus (struct frame *f)
1094 /* --------------------------------------------------------------------------
1095 Internal: Remove focus on given frame
1096 -------------------------------------------------------------------------- */
1098 NSTRACE_WHEN (NSTRACE_GROUP_FOCUS, "ns_unfocus");
1102 [[NSGraphicsContext currentContext] restoreGraphicsState];
1106 if (f != ns_updating_frame)
1108 if (focus_view != NULL)
1110 [focus_view unlockFocus];
1111 [[focus_view window] flushWindow];
1120 ns_clip_to_row (struct window *w, struct glyph_row *row,
1121 enum glyph_row_area area, BOOL gc)
1122 /* --------------------------------------------------------------------------
1123 Internal (but parallels other terms): Focus drawing on given row
1124 -------------------------------------------------------------------------- */
1126 struct frame *f = XFRAME (WINDOW_FRAME (w));
1128 int window_x, window_y, window_width;
1130 window_box (w, area, &window_x, &window_y, &window_width, 0);
1132 clip_rect.origin.x = window_x;
1133 clip_rect.origin.y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, row->y));
1134 clip_rect.origin.y = max (clip_rect.origin.y, window_y);
1135 clip_rect.size.width = window_width;
1136 clip_rect.size.height = row->visible_height;
1138 ns_focus (f, &clip_rect, 1);
1142 /* ==========================================================================
1144 Visible bell and beep.
1146 ========================================================================== */
1149 @interface EmacsBell : NSImageView
1151 // Number of currently active bell:s.
1152 unsigned int nestCount;
1155 - (void)show:(NSView *)view;
1160 @implementation EmacsBell
1164 if ((self = [super init]))
1168 self.image = [NSImage imageNamed:NSImageNameCaution];
1173 - (void)show:(NSView *)view
1175 NSTRACE ("[EmacsBell show:]");
1176 NSTRACE_MSG ("nestCount: %u", nestCount);
1178 // Show the image, unless it's already shown.
1181 NSRect rect = [view bounds];
1183 pos.x = rect.origin.x + (rect.size.width - self.image.size.width )/2;
1184 pos.y = rect.origin.y + (rect.size.height - self.image.size.height)/2;
1186 [self setFrameOrigin:pos];
1187 [self setFrameSize:self.image.size];
1190 [[[view window] contentView] addSubview:self
1191 positioned:NSWindowAbove
1197 [self performSelector:@selector(hide) withObject:self afterDelay:0.5];
1203 // Note: Trace output from this method isn't shown, reason unknown.
1204 // NSTRACE ("[EmacsBell hide]");
1209 // Remove the image once the last bell became inactive.
1221 [self removeFromSuperview];
1229 static EmacsBell * bell_view = nil;
1232 ns_ring_bell (struct frame *f)
1233 /* --------------------------------------------------------------------------
1235 -------------------------------------------------------------------------- */
1237 NSTRACE ("ns_ring_bell");
1240 struct frame *frame = SELECTED_FRAME ();
1243 if (bell_view == nil)
1245 bell_view = [[EmacsBell alloc] init];
1251 view = FRAME_NS_VIEW (frame);
1254 [bell_view show:view];
1266 static void hide_bell ()
1267 /* --------------------------------------------------------------------------
1268 Ensure the bell is hidden.
1269 -------------------------------------------------------------------------- */
1271 if (bell_view != nil)
1278 /* ==========================================================================
1280 Frame / window manager related functions
1282 ========================================================================== */
1286 ns_raise_frame (struct frame *f)
1287 /* --------------------------------------------------------------------------
1288 Bring window to foreground and make it active
1289 -------------------------------------------------------------------------- */
1293 check_window_system (f);
1294 view = FRAME_NS_VIEW (f);
1296 if (FRAME_VISIBLE_P (f))
1297 [[view window] makeKeyAndOrderFront: NSApp];
1303 ns_lower_frame (struct frame *f)
1304 /* --------------------------------------------------------------------------
1306 -------------------------------------------------------------------------- */
1310 check_window_system (f);
1311 view = FRAME_NS_VIEW (f);
1313 [[view window] orderBack: NSApp];
1319 ns_frame_raise_lower (struct frame *f, bool raise)
1320 /* --------------------------------------------------------------------------
1322 -------------------------------------------------------------------------- */
1324 NSTRACE ("ns_frame_raise_lower");
1334 ns_frame_rehighlight (struct frame *frame)
1335 /* --------------------------------------------------------------------------
1336 External (hook): called on things like window switching within frame
1337 -------------------------------------------------------------------------- */
1339 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (frame);
1340 struct frame *old_highlight = dpyinfo->x_highlight_frame;
1342 NSTRACE ("ns_frame_rehighlight");
1343 if (dpyinfo->x_focus_frame)
1345 dpyinfo->x_highlight_frame
1346 = (FRAMEP (FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame))
1347 ? XFRAME (FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame))
1348 : dpyinfo->x_focus_frame);
1349 if (!FRAME_LIVE_P (dpyinfo->x_highlight_frame))
1351 fset_focus_frame (dpyinfo->x_focus_frame, Qnil);
1352 dpyinfo->x_highlight_frame = dpyinfo->x_focus_frame;
1356 dpyinfo->x_highlight_frame = 0;
1358 if (dpyinfo->x_highlight_frame &&
1359 dpyinfo->x_highlight_frame != old_highlight)
1363 x_update_cursor (old_highlight, 1);
1364 x_set_frame_alpha (old_highlight);
1366 if (dpyinfo->x_highlight_frame)
1368 x_update_cursor (dpyinfo->x_highlight_frame, 1);
1369 x_set_frame_alpha (dpyinfo->x_highlight_frame);
1376 x_make_frame_visible (struct frame *f)
1377 /* --------------------------------------------------------------------------
1378 External: Show the window (X11 semantics)
1379 -------------------------------------------------------------------------- */
1381 NSTRACE ("x_make_frame_visible");
1382 /* XXX: at some points in past this was not needed, as the only place that
1383 called this (frame.c:Fraise_frame ()) also called raise_lower;
1384 if this ends up the case again, comment this out again. */
1385 if (!FRAME_VISIBLE_P (f))
1387 EmacsView *view = (EmacsView *)FRAME_NS_VIEW (f);
1389 SET_FRAME_VISIBLE (f, 1);
1392 /* Making a new frame from a fullscreen frame will make the new frame
1393 fullscreen also. So skip handleFS as this will print an error. */
1394 if ([view fsIsNative] && f->want_fullscreen == FULLSCREEN_BOTH
1395 && [view isFullscreen])
1398 if (f->want_fullscreen != FULLSCREEN_NONE)
1409 x_make_frame_invisible (struct frame *f)
1410 /* --------------------------------------------------------------------------
1411 External: Hide the window (X11 semantics)
1412 -------------------------------------------------------------------------- */
1415 NSTRACE ("x_make_frame_invisible");
1416 check_window_system (f);
1417 view = FRAME_NS_VIEW (f);
1418 [[view window] orderOut: NSApp];
1419 SET_FRAME_VISIBLE (f, 0);
1420 SET_FRAME_ICONIFIED (f, 0);
1425 x_iconify_frame (struct frame *f)
1426 /* --------------------------------------------------------------------------
1427 External: Iconify window
1428 -------------------------------------------------------------------------- */
1431 struct ns_display_info *dpyinfo;
1433 NSTRACE ("x_iconify_frame");
1434 check_window_system (f);
1435 view = FRAME_NS_VIEW (f);
1436 dpyinfo = FRAME_DISPLAY_INFO (f);
1438 if (dpyinfo->x_highlight_frame == f)
1439 dpyinfo->x_highlight_frame = 0;
1441 if ([[view window] windowNumber] <= 0)
1443 /* the window is still deferred. Make it very small, bring it
1444 on screen and order it out. */
1445 NSRect s = { { 100, 100}, {0, 0} };
1447 t = [[view window] frame];
1448 [[view window] setFrame: s display: NO];
1449 [[view window] orderBack: NSApp];
1450 [[view window] orderOut: NSApp];
1451 [[view window] setFrame: t display: NO];
1453 [[view window] miniaturize: NSApp];
1456 /* Free X resources of frame F. */
1459 x_free_frame_resources (struct frame *f)
1462 struct ns_display_info *dpyinfo;
1463 Mouse_HLInfo *hlinfo;
1465 NSTRACE ("x_free_frame_resources");
1466 check_window_system (f);
1467 view = FRAME_NS_VIEW (f);
1468 dpyinfo = FRAME_DISPLAY_INFO (f);
1469 hlinfo = MOUSE_HL_INFO (f);
1471 [(EmacsView *)view setWindowClosing: YES]; /* may not have been informed */
1475 free_frame_menubar (f);
1476 free_frame_faces (f);
1478 if (f == dpyinfo->x_focus_frame)
1479 dpyinfo->x_focus_frame = 0;
1480 if (f == dpyinfo->x_highlight_frame)
1481 dpyinfo->x_highlight_frame = 0;
1482 if (f == hlinfo->mouse_face_mouse_frame)
1483 reset_mouse_highlight (hlinfo);
1485 if (f->output_data.ns->miniimage != nil)
1486 [f->output_data.ns->miniimage release];
1488 [[view window] close];
1491 xfree (f->output_data.ns);
1497 x_destroy_window (struct frame *f)
1498 /* --------------------------------------------------------------------------
1499 External: Delete the window
1500 -------------------------------------------------------------------------- */
1502 NSTRACE ("x_destroy_window");
1503 check_window_system (f);
1504 x_free_frame_resources (f);
1510 x_set_offset (struct frame *f, int xoff, int yoff, int change_grav)
1511 /* --------------------------------------------------------------------------
1512 External: Position the window
1513 -------------------------------------------------------------------------- */
1515 NSView *view = FRAME_NS_VIEW (f);
1516 NSArray *screens = [NSScreen screens];
1517 NSScreen *fscreen = [screens objectAtIndex: 0];
1518 NSScreen *screen = [[view window] screen];
1520 NSTRACE ("x_set_offset");
1527 if (view != nil && screen && fscreen)
1529 f->left_pos = f->size_hint_flags & XNegative
1530 ? [screen visibleFrame].size.width + f->left_pos - FRAME_PIXEL_WIDTH (f)
1532 /* We use visibleFrame here to take menu bar into account.
1533 Ideally we should also adjust left/top with visibleFrame.origin. */
1535 f->top_pos = f->size_hint_flags & YNegative
1536 ? ([screen visibleFrame].size.height + f->top_pos
1537 - FRAME_PIXEL_HEIGHT (f) - FRAME_NS_TITLEBAR_HEIGHT (f)
1538 - FRAME_TOOLBAR_HEIGHT (f))
1540 #ifdef NS_IMPL_GNUSTEP
1541 if (f->left_pos < 100)
1542 f->left_pos = 100; /* don't overlap menu */
1544 /* Constrain the setFrameTopLeftPoint so we don't move behind the
1546 NSPoint pt = NSMakePoint (SCREENMAXBOUND (f->left_pos),
1547 SCREENMAXBOUND ([fscreen frame].size.height
1549 NSTRACE_POINT ("setFrameTopLeftPoint", pt);
1550 [[view window] setFrameTopLeftPoint: pt];
1551 f->size_hint_flags &= ~(XNegative|YNegative);
1559 x_set_window_size (struct frame *f,
1560 bool change_gravity,
1564 /* --------------------------------------------------------------------------
1565 Adjust window pixel size based on given character grid size
1566 Impl is a bit more complex than other terms, need to do some
1568 -------------------------------------------------------------------------- */
1570 EmacsView *view = FRAME_NS_VIEW (f);
1571 NSWindow *window = [view window];
1572 NSRect wr = [window frame];
1573 int tb = FRAME_EXTERNAL_TOOL_BAR (f);
1574 int pixelwidth, pixelheight;
1576 int orig_height = wr.size.height;
1578 NSTRACE ("x_set_window_size");
1583 NSTRACE_RECT ("current", wr);
1584 NSTRACE_MSG ("Width:%d Height:%d Pixelwise:%d", width, height, pixelwise);
1585 NSTRACE_MSG ("Font %d x %d", FRAME_COLUMN_WIDTH (f), FRAME_LINE_HEIGHT (f));
1591 pixelwidth = FRAME_TEXT_TO_PIXEL_WIDTH (f, width);
1592 pixelheight = FRAME_TEXT_TO_PIXEL_HEIGHT (f, height);
1593 cols = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (f, pixelwidth);
1594 rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (f, pixelheight);
1598 pixelwidth = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, width);
1599 pixelheight = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, height);
1604 /* If we have a toolbar, take its height into account. */
1605 if (tb && ! [view isFullscreen])
1607 /* NOTE: previously this would generate wrong result if toolbar not
1608 yet displayed and fixing toolbar_height=32 helped, but
1609 now (200903) seems no longer needed */
1610 FRAME_TOOLBAR_HEIGHT (f) =
1611 NSHeight ([window frameRectForContentRect: NSMakeRect (0, 0, 0, 0)])
1612 - FRAME_NS_TITLEBAR_HEIGHT (f);
1614 /* Only breaks things here, removed by martin 2015-09-30. */
1615 #ifdef NS_IMPL_GNUSTEP
1616 FRAME_TOOLBAR_HEIGHT (f) -= 3;
1621 FRAME_TOOLBAR_HEIGHT (f) = 0;
1623 wr.size.width = pixelwidth + f->border_width;
1624 wr.size.height = pixelheight;
1625 if (! [view isFullscreen])
1626 wr.size.height += FRAME_NS_TITLEBAR_HEIGHT (f)
1627 + FRAME_TOOLBAR_HEIGHT (f);
1629 /* Do not try to constrain to this screen. We may have multiple
1630 screens, and want Emacs to span those. Constraining to screen
1631 prevents that, and that is not nice to the user. */
1632 if (f->output_data.ns->zooming)
1633 f->output_data.ns->zooming = 0;
1635 wr.origin.y += orig_height - wr.size.height;
1637 frame_size_history_add
1638 (f, Qx_set_window_size_1, width, height,
1639 list5 (Fcons (make_number (pixelwidth), make_number (pixelheight)),
1640 Fcons (make_number (wr.size.width), make_number (wr.size.height)),
1641 make_number (f->border_width),
1642 make_number (FRAME_NS_TITLEBAR_HEIGHT (f)),
1643 make_number (FRAME_TOOLBAR_HEIGHT (f))));
1645 [window setFrame: wr display: YES];
1647 /* This is a trick to compensate for Emacs' managing the scrollbar area
1648 as a fixed number of standard character columns. Instead of leaving
1649 blank space for the extra, we chopped it off above. Now for
1650 left-hand scrollbars, we shift all rendering to the left by the
1651 difference between the real width and Emacs' imagined one. For
1652 right-hand bars, don't worry about it since the extra is never used.
1653 (Obviously doesn't work for vertically split windows tho..) */
1655 NSPoint origin = FRAME_HAS_VERTICAL_SCROLL_BARS_ON_LEFT (f)
1656 ? NSMakePoint (FRAME_SCROLL_BAR_COLS (f) * FRAME_COLUMN_WIDTH (f)
1657 - NS_SCROLL_BAR_WIDTH (f), 0)
1658 : NSMakePoint (0, 0);
1660 [view setFrame: NSMakeRect (0, 0, pixelwidth, pixelheight)];
1661 [view setBoundsOrigin: origin];
1664 [view updateFrameSize: NO];
1670 ns_fullscreen_hook (struct frame *f)
1672 EmacsView *view = (EmacsView *)FRAME_NS_VIEW (f);
1674 NSTRACE ("ns_fullscreen_hook");
1676 if (!FRAME_VISIBLE_P (f))
1679 if (! [view fsIsNative] && f->want_fullscreen == FULLSCREEN_BOTH)
1681 /* Old style fs don't initiate correctly if created from
1682 init/default-frame alist, so use a timer (not nice...).
1684 [NSTimer scheduledTimerWithTimeInterval: 0.5 target: view
1685 selector: @selector (handleFS)
1686 userInfo: nil repeats: NO];
1695 /* ==========================================================================
1699 ========================================================================== */
1703 ns_lookup_indexed_color (unsigned long idx, struct frame *f)
1705 struct ns_color_table *color_table = FRAME_DISPLAY_INFO (f)->color_table;
1706 if (idx < 1 || idx >= color_table->avail)
1708 return color_table->colors[idx];
1713 ns_index_color (NSColor *color, struct frame *f)
1715 struct ns_color_table *color_table = FRAME_DISPLAY_INFO (f)->color_table;
1719 if (!color_table->colors)
1721 color_table->size = NS_COLOR_CAPACITY;
1722 color_table->avail = 1; /* skip idx=0 as marker */
1723 color_table->colors = xmalloc (color_table->size * sizeof (NSColor *));
1724 color_table->colors[0] = nil;
1725 color_table->empty_indices = [[NSMutableSet alloc] init];
1728 /* Do we already have this color? */
1729 for (i = 1; i < color_table->avail; i++)
1730 if (color_table->colors[i] && [color_table->colors[i] isEqual: color])
1733 if ([color_table->empty_indices count] > 0)
1735 NSNumber *index = [color_table->empty_indices anyObject];
1736 [color_table->empty_indices removeObject: index];
1737 idx = [index unsignedLongValue];
1741 if (color_table->avail == color_table->size)
1742 color_table->colors =
1743 xpalloc (color_table->colors, &color_table->size, 1,
1744 min (ULONG_MAX, PTRDIFF_MAX), sizeof *color_table->colors);
1745 idx = color_table->avail++;
1748 color_table->colors[idx] = color;
1750 /*fprintf(stderr, "color_table: allocated %d\n",idx);*/
1756 ns_free_indexed_color (unsigned long idx, struct frame *f)
1758 struct ns_color_table *color_table;
1765 color_table = FRAME_DISPLAY_INFO (f)->color_table;
1767 if (idx <= 0 || idx >= color_table->size) {
1768 message1 ("ns_free_indexed_color: Color index out of range.\n");
1772 index = [NSNumber numberWithUnsignedInt: idx];
1773 if ([color_table->empty_indices containsObject: index]) {
1774 message1 ("ns_free_indexed_color: attempt to free already freed color.\n");
1778 color = color_table->colors[idx];
1780 color_table->colors[idx] = nil;
1781 [color_table->empty_indices addObject: index];
1782 /*fprintf(stderr, "color_table: FREED %d\n",idx);*/
1787 ns_get_color (const char *name, NSColor **col)
1788 /* --------------------------------------------------------------------------
1790 -------------------------------------------------------------------------- */
1791 /* On *Step, we attempt to mimic the X11 platform here, down to installing an
1792 X11 rgb.txt-compatible color list in Emacs.clr (see ns_term_init()).
1793 See: http://thread.gmane.org/gmane.emacs.devel/113050/focus=113272). */
1796 static char hex[20];
1798 float r = -1.0, g, b;
1799 NSString *nsname = [NSString stringWithUTF8String: name];
1801 NSTRACE ("ns_get_color(%s, **)", name);
1805 if ([nsname isEqualToString: @"ns_selection_bg_color"])
1807 #ifdef NS_IMPL_COCOA
1808 NSString *defname = [[NSUserDefaults standardUserDefaults]
1809 stringForKey: @"AppleHighlightColor"];
1814 if ((new = [NSColor selectedTextBackgroundColor]) != nil)
1816 *col = [new colorUsingDefaultColorSpace];
1821 nsname = NS_SELECTION_BG_COLOR_DEFAULT;
1823 name = [nsname UTF8String];
1825 else if ([nsname isEqualToString: @"ns_selection_fg_color"])
1827 /* NOTE: OSX applications normally don't set foreground selection, but
1828 text may be unreadable if we don't.
1830 if ((new = [NSColor selectedTextColor]) != nil)
1832 *col = [new colorUsingDefaultColorSpace];
1837 nsname = NS_SELECTION_FG_COLOR_DEFAULT;
1838 name = [nsname UTF8String];
1841 /* First, check for some sort of numeric specification. */
1844 if (name[0] == '0' || name[0] == '1' || name[0] == '.') /* RGB decimal */
1846 NSScanner *scanner = [NSScanner scannerWithString: nsname];
1847 [scanner scanFloat: &r];
1848 [scanner scanFloat: &g];
1849 [scanner scanFloat: &b];
1851 else if (!strncmp(name, "rgb:", 4)) /* A newer X11 format -- rgb:r/g/b */
1852 scaling = (snprintf (hex, sizeof hex, "%s", name + 4) - 2) / 3;
1853 else if (name[0] == '#') /* An old X11 format; convert to newer */
1855 int len = (strlen(name) - 1);
1856 int start = (len % 3 == 0) ? 1 : len / 4 + 1;
1858 scaling = strlen(name+start) / 3;
1859 for (i = 0; i < 3; i++)
1860 sprintf (hex + i * (scaling + 1), "%.*s/", scaling,
1861 name + start + i * scaling);
1862 hex[3 * (scaling + 1) - 1] = '\0';
1868 float fscale = scaling == 4 ? 65535.0 : (scaling == 2 ? 255.0 : 15.0);
1869 if (sscanf (hex, "%x/%x/%x", &rr, &gg, &bb))
1879 *col = [NSColor colorForEmacsRed: r green: g blue: b alpha: 1.0];
1884 /* Otherwise, color is expected to be from a list */
1886 NSEnumerator *lenum, *cenum;
1890 #ifdef NS_IMPL_GNUSTEP
1891 /* XXX: who is wrong, the requestor or the implementation? */
1892 if ([nsname compare: @"Highlight" options: NSCaseInsensitiveSearch]
1894 nsname = @"highlightColor";
1897 lenum = [[NSColorList availableColorLists] objectEnumerator];
1898 while ( (clist = [lenum nextObject]) && new == nil)
1900 cenum = [[clist allKeys] objectEnumerator];
1901 while ( (name = [cenum nextObject]) && new == nil )
1903 if ([name compare: nsname
1904 options: NSCaseInsensitiveSearch] == NSOrderedSame )
1905 new = [clist colorWithKey: name];
1911 *col = [new colorUsingDefaultColorSpace];
1918 ns_lisp_to_color (Lisp_Object color, NSColor **col)
1919 /* --------------------------------------------------------------------------
1920 Convert a Lisp string object to a NS color
1921 -------------------------------------------------------------------------- */
1923 NSTRACE ("ns_lisp_to_color");
1924 if (STRINGP (color))
1925 return ns_get_color (SSDATA (color), col);
1926 else if (SYMBOLP (color))
1927 return ns_get_color (SSDATA (SYMBOL_NAME (color)), col);
1933 ns_color_to_lisp (NSColor *col)
1934 /* --------------------------------------------------------------------------
1935 Convert a color to a lisp string with the RGB equivalent
1936 -------------------------------------------------------------------------- */
1938 EmacsCGFloat red, green, blue, alpha, gray;
1941 NSTRACE ("ns_color_to_lisp");
1944 if ([[col colorSpaceName] isEqualToString: NSNamedColorSpace])
1946 if ((str =[[col colorNameComponent] UTF8String]))
1949 return build_string ((char *)str);
1952 [[col colorUsingDefaultColorSpace]
1953 getRed: &red green: &green blue: &blue alpha: &alpha];
1954 if (red == green && red == blue)
1956 [[col colorUsingColorSpaceName: NSCalibratedWhiteColorSpace]
1957 getWhite: &gray alpha: &alpha];
1958 snprintf (buf, sizeof (buf), "#%2.2lx%2.2lx%2.2lx",
1959 lrint (gray * 0xff), lrint (gray * 0xff), lrint (gray * 0xff));
1961 return build_string (buf);
1964 snprintf (buf, sizeof (buf), "#%2.2lx%2.2lx%2.2lx",
1965 lrint (red*0xff), lrint (green*0xff), lrint (blue*0xff));
1968 return build_string (buf);
1973 ns_query_color(void *col, XColor *color_def, int setPixel)
1974 /* --------------------------------------------------------------------------
1975 Get ARGB values out of NSColor col and put them into color_def.
1976 If setPixel, set the pixel to a concatenated version.
1977 and set color_def pixel to the resulting index.
1978 -------------------------------------------------------------------------- */
1980 EmacsCGFloat r, g, b, a;
1982 [((NSColor *)col) getRed: &r green: &g blue: &b alpha: &a];
1983 color_def->red = r * 65535;
1984 color_def->green = g * 65535;
1985 color_def->blue = b * 65535;
1987 if (setPixel == YES)
1989 = ARGB_TO_ULONG((int)(a*255),
1990 (int)(r*255), (int)(g*255), (int)(b*255));
1995 ns_defined_color (struct frame *f,
2000 /* --------------------------------------------------------------------------
2001 Return true if named color found, and set color_def rgb accordingly.
2002 If makeIndex and alloc are nonzero put the color in the color_table,
2003 and set color_def pixel to the resulting index.
2004 If makeIndex is zero, set color_def pixel to ARGB.
2005 Return false if not found
2006 -------------------------------------------------------------------------- */
2009 NSTRACE_WHEN (NSTRACE_GROUP_COLOR, "ns_defined_color");
2012 if (ns_get_color (name, &col) != 0) /* Color not found */
2017 if (makeIndex && alloc)
2018 color_def->pixel = ns_index_color (col, f);
2019 ns_query_color (col, color_def, !makeIndex);
2026 x_set_frame_alpha (struct frame *f)
2027 /* --------------------------------------------------------------------------
2028 change the entire-frame transparency
2029 -------------------------------------------------------------------------- */
2031 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (f);
2033 double alpha_min = 1.0;
2035 NSTRACE ("x_set_frame_alpha");
2037 if (dpyinfo->x_highlight_frame == f)
2038 alpha = f->alpha[0];
2040 alpha = f->alpha[1];
2042 if (FLOATP (Vframe_alpha_lower_limit))
2043 alpha_min = XFLOAT_DATA (Vframe_alpha_lower_limit);
2044 else if (INTEGERP (Vframe_alpha_lower_limit))
2045 alpha_min = (XINT (Vframe_alpha_lower_limit)) / 100.0;
2049 else if (1.0 < alpha)
2051 else if (0.0 <= alpha && alpha < alpha_min && alpha_min <= 1.0)
2054 #ifdef NS_IMPL_COCOA
2056 EmacsView *view = FRAME_NS_VIEW (f);
2057 [[view window] setAlphaValue: alpha];
2063 /* ==========================================================================
2067 ========================================================================== */
2071 frame_set_mouse_pixel_position (struct frame *f, int pix_x, int pix_y)
2072 /* --------------------------------------------------------------------------
2073 Programmatically reposition mouse pointer in pixel coordinates
2074 -------------------------------------------------------------------------- */
2076 NSTRACE ("frame_set_mouse_pixel_position");
2079 /* FIXME: this does not work, and what about GNUstep? */
2080 #ifdef NS_IMPL_COCOA
2081 [FRAME_NS_VIEW (f) lockFocus];
2082 PSsetmouse ((float)pix_x, (float)pix_y);
2083 [FRAME_NS_VIEW (f) unlockFocus];
2089 note_mouse_movement (struct frame *frame, CGFloat x, CGFloat y)
2090 /* ------------------------------------------------------------------------
2091 Called by EmacsView on mouseMovement events. Passes on
2092 to emacs mainstream code if we moved off of a rect of interest
2093 known as last_mouse_glyph.
2094 ------------------------------------------------------------------------ */
2096 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (frame);
2099 // NSTRACE ("note_mouse_movement");
2101 dpyinfo->last_mouse_motion_frame = frame;
2102 r = &dpyinfo->last_mouse_glyph;
2104 /* Note, this doesn't get called for enter/leave, since we don't have a
2105 position. Those are taken care of in the corresponding NSView methods. */
2107 /* has movement gone beyond last rect we were tracking? */
2108 if (x < r->origin.x || x >= r->origin.x + r->size.width
2109 || y < r->origin.y || y >= r->origin.y + r->size.height)
2111 ns_update_begin (frame);
2112 frame->mouse_moved = 1;
2113 note_mouse_highlight (frame, x, y);
2114 remember_mouse_glyph (frame, x, y, r);
2115 ns_update_end (frame);
2124 ns_mouse_position (struct frame **fp, int insist, Lisp_Object *bar_window,
2125 enum scroll_bar_part *part, Lisp_Object *x, Lisp_Object *y,
2127 /* --------------------------------------------------------------------------
2128 External (hook): inform emacs about mouse position and hit parts.
2129 If a scrollbar is being dragged, set bar_window, part, x, y, time.
2130 x & y should be position in the scrollbar (the whole bar, not the handle)
2131 and length of scrollbar respectively
2132 -------------------------------------------------------------------------- */
2136 Lisp_Object frame, tail;
2138 struct ns_display_info *dpyinfo;
2140 NSTRACE ("ns_mouse_position");
2144 fprintf (stderr, "Warning: ns_mouse_position () called with null *fp.\n");
2148 dpyinfo = FRAME_DISPLAY_INFO (*fp);
2152 /* Clear the mouse-moved flag for every frame on this display. */
2153 FOR_EACH_FRAME (tail, frame)
2154 if (FRAME_NS_P (XFRAME (frame))
2155 && FRAME_NS_DISPLAY (XFRAME (frame)) == FRAME_NS_DISPLAY (*fp))
2156 XFRAME (frame)->mouse_moved = 0;
2158 dpyinfo->last_mouse_scroll_bar = nil;
2159 if (dpyinfo->last_mouse_frame
2160 && FRAME_LIVE_P (dpyinfo->last_mouse_frame))
2161 f = dpyinfo->last_mouse_frame;
2163 f = dpyinfo->x_focus_frame ? dpyinfo->x_focus_frame : SELECTED_FRAME ();
2165 if (f && FRAME_NS_P (f))
2167 view = FRAME_NS_VIEW (*fp);
2169 position = [[view window] mouseLocationOutsideOfEventStream];
2170 position = [view convertPoint: position fromView: nil];
2171 remember_mouse_glyph (f, position.x, position.y,
2172 &dpyinfo->last_mouse_glyph);
2173 NSTRACE_POINT ("position", position);
2175 if (bar_window) *bar_window = Qnil;
2176 if (part) *part = scroll_bar_above_handle;
2178 if (x) XSETINT (*x, lrint (position.x));
2179 if (y) XSETINT (*y, lrint (position.y));
2181 *time = dpyinfo->last_mouse_movement_time;
2190 ns_frame_up_to_date (struct frame *f)
2191 /* --------------------------------------------------------------------------
2192 External (hook): Fix up mouse highlighting right after a full update.
2193 Can't use FRAME_MOUSE_UPDATE due to ns_frame_begin and ns_frame_end calls.
2194 -------------------------------------------------------------------------- */
2196 NSTRACE_WHEN (NSTRACE_GROUP_UPDATES, "ns_frame_up_to_date");
2200 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f);
2201 if (f == hlinfo->mouse_face_mouse_frame)
2205 note_mouse_highlight (hlinfo->mouse_face_mouse_frame,
2206 hlinfo->mouse_face_mouse_x,
2207 hlinfo->mouse_face_mouse_y);
2216 ns_define_frame_cursor (struct frame *f, Cursor cursor)
2217 /* --------------------------------------------------------------------------
2218 External (RIF): set frame mouse pointer type.
2219 -------------------------------------------------------------------------- */
2221 NSTRACE ("ns_define_frame_cursor");
2222 if (FRAME_POINTER_TYPE (f) != cursor)
2224 EmacsView *view = FRAME_NS_VIEW (f);
2225 FRAME_POINTER_TYPE (f) = cursor;
2226 [[view window] invalidateCursorRectsForView: view];
2227 /* Redisplay assumes this function also draws the changed frame
2228 cursor, but this function doesn't, so do it explicitly. */
2229 x_update_cursor (f, 1);
2235 /* ==========================================================================
2239 ========================================================================== */
2243 ns_convert_key (unsigned code)
2244 /* --------------------------------------------------------------------------
2245 Internal call used by NSView-keyDown.
2246 -------------------------------------------------------------------------- */
2248 const unsigned last_keysym = ARRAYELTS (convert_ns_to_X_keysym);
2250 /* An array would be faster, but less easy to read. */
2251 for (keysym = 0; keysym < last_keysym; keysym += 2)
2252 if (code == convert_ns_to_X_keysym[keysym])
2253 return 0xFF00 | convert_ns_to_X_keysym[keysym+1];
2255 /* if decide to use keyCode and Carbon table, use this line:
2256 return code > 0xff ? 0 : 0xFF00 | ns_keycode_to_xkeysym_table[code]; */
2261 x_get_keysym_name (int keysym)
2262 /* --------------------------------------------------------------------------
2263 Called by keyboard.c. Not sure if the return val is important, except
2265 -------------------------------------------------------------------------- */
2267 static char value[16];
2268 NSTRACE ("x_get_keysym_name");
2269 sprintf (value, "%d", keysym);
2275 /* ==========================================================================
2277 Block drawing operations
2279 ========================================================================== */
2283 ns_redraw_scroll_bars (struct frame *f)
2287 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
2288 NSTRACE ("ns_redraw_scroll_bars");
2289 for (i =[subviews count]-1; i >= 0; i--)
2291 view = [subviews objectAtIndex: i];
2292 if (![view isKindOfClass: [EmacsScroller class]]) continue;
2299 ns_clear_frame (struct frame *f)
2300 /* --------------------------------------------------------------------------
2301 External (hook): Erase the entire frame
2302 -------------------------------------------------------------------------- */
2304 NSView *view = FRAME_NS_VIEW (f);
2307 NSTRACE_WHEN (NSTRACE_GROUP_UPDATES, "ns_clear_frame");
2309 /* comes on initial frame because we have
2310 after-make-frame-functions = select-frame */
2311 if (!FRAME_DEFAULT_FACE (f))
2314 mark_window_cursors_off (XWINDOW (FRAME_ROOT_WINDOW (f)));
2319 ns_focus (f, &r, 1);
2320 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (FRAME_DEFAULT_FACE (f)), f) set];
2324 /* as of 2006/11 or so this is now needed */
2325 ns_redraw_scroll_bars (f);
2331 ns_clear_frame_area (struct frame *f, int x, int y, int width, int height)
2332 /* --------------------------------------------------------------------------
2333 External (RIF): Clear section of frame
2334 -------------------------------------------------------------------------- */
2336 NSRect r = NSMakeRect (x, y, width, height);
2337 NSView *view = FRAME_NS_VIEW (f);
2338 struct face *face = FRAME_DEFAULT_FACE (f);
2343 NSTRACE_WHEN (NSTRACE_GROUP_UPDATES, "ns_clear_frame_area");
2345 r = NSIntersectionRect (r, [view frame]);
2346 ns_focus (f, &r, 1);
2347 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), f) set];
2356 ns_copy_bits (struct frame *f, NSRect src, NSRect dest)
2358 if (FRAME_NS_VIEW (f))
2360 hide_bell(); // Ensure the bell image isn't scrolled.
2362 ns_focus (f, &dest, 1);
2363 [FRAME_NS_VIEW (f) scrollRect: src
2364 by: NSMakeSize (dest.origin.x - src.origin.x,
2365 dest.origin.y - src.origin.y)];
2371 ns_scroll_run (struct window *w, struct run *run)
2372 /* --------------------------------------------------------------------------
2373 External (RIF): Insert or delete n lines at line vpos
2374 -------------------------------------------------------------------------- */
2376 struct frame *f = XFRAME (w->frame);
2377 int x, y, width, height, from_y, to_y, bottom_y;
2379 NSTRACE ("ns_scroll_run");
2381 /* begin copy from other terms */
2382 /* Get frame-relative bounding box of the text display area of W,
2383 without mode lines. Include in this box the left and right
2385 window_box (w, ANY_AREA, &x, &y, &width, &height);
2387 from_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->current_y);
2388 to_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->desired_y);
2389 bottom_y = y + height;
2393 /* Scrolling up. Make sure we don't copy part of the mode
2394 line at the bottom. */
2395 if (from_y + run->height > bottom_y)
2396 height = bottom_y - from_y;
2398 height = run->height;
2402 /* Scrolling down. Make sure we don't copy over the mode line.
2404 if (to_y + run->height > bottom_y)
2405 height = bottom_y - to_y;
2407 height = run->height;
2409 /* end copy from other terms */
2419 NSRect srcRect = NSMakeRect (x, from_y, width, height);
2420 NSRect dstRect = NSMakeRect (x, to_y, width, height);
2422 ns_copy_bits (f, srcRect , dstRect);
2430 ns_after_update_window_line (struct window *w, struct glyph_row *desired_row)
2431 /* --------------------------------------------------------------------------
2432 External (RIF): preparatory to fringe update after text was updated
2433 -------------------------------------------------------------------------- */
2438 NSTRACE_WHEN (NSTRACE_GROUP_UPDATES, "ns_after_update_window_line");
2440 /* begin copy from other terms */
2443 if (!desired_row->mode_line_p && !w->pseudo_window_p)
2444 desired_row->redraw_fringe_bitmaps_p = 1;
2446 /* When a window has disappeared, make sure that no rest of
2447 full-width rows stays visible in the internal border. */
2448 if (windows_or_buffers_changed
2449 && desired_row->full_width_p
2450 && (f = XFRAME (w->frame),
2451 width = FRAME_INTERNAL_BORDER_WIDTH (f),
2453 && (height = desired_row->visible_height,
2456 int y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, desired_row->y));
2459 ns_clear_frame_area (f, 0, y, width, height);
2460 ns_clear_frame_area (f,
2461 FRAME_PIXEL_WIDTH (f) - width,
2469 ns_shift_glyphs_for_insert (struct frame *f,
2470 int x, int y, int width, int height,
2472 /* --------------------------------------------------------------------------
2473 External (RIF): copy an area horizontally, don't worry about clearing src
2474 -------------------------------------------------------------------------- */
2476 NSRect srcRect = NSMakeRect (x, y, width, height);
2477 NSRect dstRect = NSMakeRect (x+shift_by, y, width, height);
2479 NSTRACE ("ns_shift_glyphs_for_insert");
2481 ns_copy_bits (f, srcRect, dstRect);
2486 /* ==========================================================================
2488 Character encoding and metrics
2490 ========================================================================== */
2494 ns_compute_glyph_string_overhangs (struct glyph_string *s)
2495 /* --------------------------------------------------------------------------
2496 External (RIF); compute left/right overhang of whole string and set in s
2497 -------------------------------------------------------------------------- */
2499 struct font *font = s->font;
2503 struct font_metrics metrics;
2504 unsigned int codes[2];
2505 codes[0] = *(s->char2b);
2506 codes[1] = *(s->char2b + s->nchars - 1);
2508 font->driver->text_extents (font, codes, 2, &metrics);
2509 s->left_overhang = -metrics.lbearing;
2511 = metrics.rbearing > metrics.width
2512 ? metrics.rbearing - metrics.width : 0;
2516 s->left_overhang = 0;
2517 if (EQ (font->driver->type, Qns))
2518 s->right_overhang = ((struct nsfont_info *)font)->ital ?
2519 FONT_HEIGHT (font) * 0.2 : 0;
2521 s->right_overhang = 0;
2527 /* ==========================================================================
2529 Fringe and cursor drawing
2531 ========================================================================== */
2534 extern int max_used_fringe_bitmap;
2536 ns_draw_fringe_bitmap (struct window *w, struct glyph_row *row,
2537 struct draw_fringe_bitmap_params *p)
2538 /* --------------------------------------------------------------------------
2539 External (RIF); fringe-related
2540 -------------------------------------------------------------------------- */
2542 /* Fringe bitmaps comes in two variants, normal and periodic. A
2543 periodic bitmap is used to create a continuous pattern. Since a
2544 bitmap is rendered one text line at a time, the start offset (dh)
2545 of the bitmap varies. Concretely, this is used for the empty
2548 For a bitmap, "h + dh" is the full height and is always
2549 invariant. For a normal bitmap "dh" is zero.
2551 For example, when the period is three and the full height is 72
2552 the following combinations exists:
2558 struct frame *f = XFRAME (WINDOW_FRAME (w));
2559 struct face *face = p->face;
2560 static EmacsImage **bimgs = NULL;
2561 static int nBimgs = 0;
2563 NSTRACE_WHEN (NSTRACE_GROUP_FRINGE, "ns_draw_fringe_bitmap");
2564 NSTRACE_MSG ("which:%d cursor:%d overlay:%d width:%d height:%d period:%d",
2565 p->which, p->cursor_p, p->overlay_p, p->wd, p->h, p->dh);
2567 /* grow bimgs if needed */
2568 if (nBimgs < max_used_fringe_bitmap)
2570 bimgs = xrealloc (bimgs, max_used_fringe_bitmap * sizeof *bimgs);
2571 memset (bimgs + nBimgs, 0,
2572 (max_used_fringe_bitmap - nBimgs) * sizeof *bimgs);
2573 nBimgs = max_used_fringe_bitmap;
2576 /* Must clip because of partially visible lines. */
2577 ns_clip_to_row (w, row, ANY_AREA, YES);
2581 int bx = p->bx, by = p->by, nx = p->nx, ny = p->ny;
2583 if (bx >= 0 && nx > 0)
2585 NSRect r = NSMakeRect (bx, by, nx, ny);
2587 [ns_lookup_indexed_color (face->background, f) set];
2594 NSRect r = NSMakeRect (p->x, p->y, p->wd, p->h);
2595 EmacsImage *img = bimgs[p->which - 1];
2599 // Note: For "periodic" images, allocate one EmacsImage for
2600 // the base image, and use it for all dh:s.
2601 unsigned short *bits = p->bits;
2602 int full_height = p->h + p->dh;
2604 unsigned char *cbits = xmalloc (full_height);
2606 for (i = 0; i < full_height; i++)
2608 img = [[EmacsImage alloc] initFromXBM: cbits width: 8
2611 bimgs[p->which - 1] = img;
2615 NSTRACE_RECT ("r", r);
2618 /* Since we composite the bitmap instead of just blitting it, we need
2619 to erase the whole background. */
2620 [ns_lookup_indexed_color(face->background, f) set];
2626 bm_color = ns_lookup_indexed_color(face->foreground, f);
2627 else if (p->overlay_p)
2628 bm_color = ns_lookup_indexed_color(face->background, f);
2630 bm_color = f->output_data.ns->cursor_color;
2631 [img setXBMColor: bm_color];
2634 // Note: For periodic images, the full image height is "h + hd".
2635 // By using the height h, a suitable part of the image is used.
2636 NSRect fromRect = NSMakeRect(0, 0, p->wd, p->h);
2638 NSTRACE_RECT ("fromRect", fromRect);
2640 #ifdef NS_IMPL_COCOA
2643 operation: NSCompositeSourceOver
2649 NSPoint pt = r.origin;
2651 [img compositeToPoint: pt operation: NSCompositeSourceOver];
2660 ns_draw_window_cursor (struct window *w, struct glyph_row *glyph_row,
2661 int x, int y, enum text_cursor_kinds cursor_type,
2662 int cursor_width, bool on_p, bool active_p)
2663 /* --------------------------------------------------------------------------
2664 External call (RIF): draw cursor.
2665 Note that CURSOR_WIDTH is meaningful only for (h)bar cursors.
2666 -------------------------------------------------------------------------- */
2669 int fx, fy, h, cursor_height;
2670 struct frame *f = WINDOW_XFRAME (w);
2671 struct glyph *phys_cursor_glyph;
2672 struct glyph *cursor_glyph;
2674 NSColor *hollow_color = FRAME_BACKGROUND_COLOR (f);
2676 /* If cursor is out of bounds, don't draw garbage. This can happen
2677 in mini-buffer windows when switching between echo area glyphs
2680 NSTRACE ("ns_draw_window_cursor");
2685 w->phys_cursor_type = cursor_type;
2686 w->phys_cursor_on_p = on_p;
2688 if (cursor_type == NO_CURSOR)
2690 w->phys_cursor_width = 0;
2694 if ((phys_cursor_glyph = get_phys_cursor_glyph (w)) == NULL)
2696 if (glyph_row->exact_window_width_line_p
2697 && w->phys_cursor.hpos >= glyph_row->used[TEXT_AREA])
2699 glyph_row->cursor_in_fringe_p = 1;
2700 draw_fringe_bitmap (w, glyph_row, 0);
2705 /* We draw the cursor (with NSRectFill), then draw the glyph on top
2706 (other terminals do it the other way round). We must set
2707 w->phys_cursor_width to the cursor width. For bar cursors, that
2708 is CURSOR_WIDTH; for box cursors, it is the glyph width. */
2709 get_phys_cursor_geometry (w, glyph_row, phys_cursor_glyph, &fx, &fy, &h);
2711 /* The above get_phys_cursor_geometry call set w->phys_cursor_width
2712 to the glyph width; replace with CURSOR_WIDTH for (V)BAR cursors. */
2713 if (cursor_type == BAR_CURSOR)
2715 if (cursor_width < 1)
2716 cursor_width = max (FRAME_CURSOR_WIDTH (f), 1);
2717 w->phys_cursor_width = cursor_width;
2719 /* If we have an HBAR, "cursor_width" MAY specify height. */
2720 else if (cursor_type == HBAR_CURSOR)
2722 cursor_height = (cursor_width < 1) ? lrint (0.25 * h) : cursor_width;
2723 if (cursor_height > glyph_row->height)
2724 cursor_height = glyph_row->height;
2725 if (h > cursor_height) // Cursor smaller than line height, move down
2726 fy += h - cursor_height;
2730 r.origin.x = fx, r.origin.y = fy;
2732 r.size.width = w->phys_cursor_width;
2734 /* TODO: only needed in rare cases with last-resort font in HELLO..
2735 should we do this more efficiently? */
2736 ns_clip_to_row (w, glyph_row, ANY_AREA, NO); /* do ns_focus(f, &r, 1); if remove */
2739 face = FACE_FROM_ID (f, phys_cursor_glyph->face_id);
2740 if (face && NS_FACE_BACKGROUND (face)
2741 == ns_index_color (FRAME_CURSOR_COLOR (f), f))
2743 [ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), f) set];
2744 hollow_color = FRAME_CURSOR_COLOR (f);
2747 [FRAME_CURSOR_COLOR (f) set];
2749 #ifdef NS_IMPL_COCOA
2750 /* TODO: This makes drawing of cursor plus that of phys_cursor_glyph
2751 atomic. Cleaner ways of doing this should be investigated.
2752 One way would be to set a global variable DRAWING_CURSOR
2753 when making the call to draw_phys..(), don't focus in that
2754 case, then move the ns_unfocus() here after that call. */
2755 NSDisableScreenUpdates ();
2758 switch (cursor_type)
2760 case DEFAULT_CURSOR:
2763 case FILLED_BOX_CURSOR:
2766 case HOLLOW_BOX_CURSOR:
2769 NSRectFill (NSInsetRect (r, 1, 1));
2770 [FRAME_CURSOR_COLOR (f) set];
2777 /* If the character under cursor is R2L, draw the bar cursor
2778 on the right of its glyph, rather than on the left. */
2779 cursor_glyph = get_phys_cursor_glyph (w);
2780 if ((cursor_glyph->resolved_level & 1) != 0)
2781 s.origin.x += cursor_glyph->pixel_width - s.size.width;
2788 /* draw the character under the cursor */
2789 if (cursor_type != NO_CURSOR)
2790 draw_phys_cursor_glyph (w, glyph_row, DRAW_CURSOR);
2792 #ifdef NS_IMPL_COCOA
2793 NSEnableScreenUpdates ();
2800 ns_draw_vertical_window_border (struct window *w, int x, int y0, int y1)
2801 /* --------------------------------------------------------------------------
2802 External (RIF): Draw a vertical line.
2803 -------------------------------------------------------------------------- */
2805 struct frame *f = XFRAME (WINDOW_FRAME (w));
2807 NSRect r = NSMakeRect (x, y0, 1, y1-y0);
2809 NSTRACE ("ns_draw_vertical_window_border");
2811 face = FACE_FROM_ID (f, VERTICAL_BORDER_FACE_ID);
2813 [ns_lookup_indexed_color(face->foreground, f) set];
2815 ns_focus (f, &r, 1);
2822 ns_draw_window_divider (struct window *w, int x0, int x1, int y0, int y1)
2823 /* --------------------------------------------------------------------------
2824 External (RIF): Draw a window divider.
2825 -------------------------------------------------------------------------- */
2827 struct frame *f = XFRAME (WINDOW_FRAME (w));
2829 NSRect r = NSMakeRect (x0, y0, x1-x0, y1-y0);
2831 NSTRACE ("ns_draw_window_divider");
2833 face = FACE_FROM_ID (f, WINDOW_DIVIDER_FACE_ID);
2835 [ns_lookup_indexed_color(face->foreground, f) set];
2837 ns_focus (f, &r, 1);
2843 ns_show_hourglass (struct frame *f)
2845 /* TODO: add NSProgressIndicator to all frames. */
2849 ns_hide_hourglass (struct frame *f)
2851 /* TODO: remove NSProgressIndicator from all frames. */
2854 /* ==========================================================================
2856 Glyph drawing operations
2858 ========================================================================== */
2861 ns_get_glyph_string_clip_rect (struct glyph_string *s, NativeRectangle *nr)
2862 /* --------------------------------------------------------------------------
2863 Wrapper utility to account for internal border width on full-width lines,
2864 and allow top full-width rows to hit the frame top. nr should be pointer
2865 to two successive NSRects. Number of rects actually used is returned.
2866 -------------------------------------------------------------------------- */
2868 int n = get_glyph_string_clip_rects (s, nr, 2);
2872 /* --------------------------------------------------------------------
2873 Draw a wavy line under glyph string s. The wave fills wave_height
2880 wave_height = 3 | * * * *
2881 --------------------------------------------------------------------- */
2884 ns_draw_underwave (struct glyph_string *s, EmacsCGFloat width, EmacsCGFloat x)
2886 int wave_height = 3, wave_length = 2;
2887 int y, dx, dy, odd, xmax;
2892 dy = wave_height - 1;
2893 y = s->ybase - wave_height + 3;
2896 /* Find and set clipping rectangle */
2897 waveClip = NSMakeRect (x, y, width, wave_height);
2898 [[NSGraphicsContext currentContext] saveGraphicsState];
2899 NSRectClip (waveClip);
2901 /* Draw the waves */
2902 a.x = x - ((int)(x) % dx) + (EmacsCGFloat) 0.5;
2904 odd = (int)(a.x/dx) % 2;
2905 a.y = b.y = y + 0.5;
2914 [NSBezierPath strokeLineFromPoint:a toPoint:b];
2915 a.x = b.x, a.y = b.y;
2916 b.x += dx, b.y = y + 0.5 + odd*dy;
2920 /* Restore previous clipping rectangle(s) */
2921 [[NSGraphicsContext currentContext] restoreGraphicsState];
2927 ns_draw_text_decoration (struct glyph_string *s, struct face *face,
2928 NSColor *defaultCol, CGFloat width, CGFloat x)
2929 /* --------------------------------------------------------------------------
2930 Draw underline, overline, and strike-through on glyph string s.
2931 -------------------------------------------------------------------------- */
2933 if (s->for_overlaps)
2937 if (face->underline_p)
2939 if (s->face->underline_type == FACE_UNDER_WAVE)
2941 if (face->underline_defaulted_p)
2944 [ns_lookup_indexed_color (face->underline_color, s->f) set];
2946 ns_draw_underwave (s, width, x);
2948 else if (s->face->underline_type == FACE_UNDER_LINE)
2952 unsigned long thickness, position;
2954 /* If the prev was underlined, match its appearance. */
2955 if (s->prev && s->prev->face->underline_p
2956 && s->prev->face->underline_type == FACE_UNDER_LINE
2957 && s->prev->underline_thickness > 0)
2959 thickness = s->prev->underline_thickness;
2960 position = s->prev->underline_position;
2965 unsigned long descent;
2968 descent = s->y + s->height - s->ybase;
2970 /* Use underline thickness of font, defaulting to 1. */
2971 thickness = (font && font->underline_thickness > 0)
2972 ? font->underline_thickness : 1;
2974 /* Determine the offset of underlining from the baseline. */
2975 if (x_underline_at_descent_line)
2976 position = descent - thickness;
2977 else if (x_use_underline_position_properties
2978 && font && font->underline_position >= 0)
2979 position = font->underline_position;
2981 position = lround (font->descent / 2);
2983 position = underline_minimum_offset;
2985 position = max (position, underline_minimum_offset);
2987 /* Ensure underlining is not cropped. */
2988 if (descent <= position)
2990 position = descent - 1;
2993 else if (descent < position + thickness)
2997 s->underline_thickness = thickness;
2998 s->underline_position = position;
3000 r = NSMakeRect (x, s->ybase + position, width, thickness);
3002 if (face->underline_defaulted_p)
3005 [ns_lookup_indexed_color (face->underline_color, s->f) set];
3009 /* Do overline. We follow other terms in using a thickness of 1
3010 and ignoring overline_margin. */
3011 if (face->overline_p)
3014 r = NSMakeRect (x, s->y, width, 1);
3016 if (face->overline_color_defaulted_p)
3019 [ns_lookup_indexed_color (face->overline_color, s->f) set];
3023 /* Do strike-through. We follow other terms for thickness and
3024 vertical position.*/
3025 if (face->strike_through_p)
3030 dy = lrint ((s->height - 1) / 2);
3031 r = NSMakeRect (x, s->y + dy, width, 1);
3033 if (face->strike_through_color_defaulted_p)
3036 [ns_lookup_indexed_color (face->strike_through_color, s->f) set];
3042 ns_draw_box (NSRect r, CGFloat thickness, NSColor *col,
3043 char left_p, char right_p)
3044 /* --------------------------------------------------------------------------
3045 Draw an unfilled rect inside r, optionally leaving left and/or right open.
3046 Note we can't just use an NSDrawRect command, because of the possibility
3047 of some sides not being drawn, and because the rect will be filled.
3048 -------------------------------------------------------------------------- */
3054 s.size.height = thickness;
3056 s.origin.y += r.size.height - thickness;
3059 s.size.height = r.size.height;
3060 s.origin.y = r.origin.y;
3062 /* left, right (optional) */
3063 s.size.width = thickness;
3068 s.origin.x += r.size.width - thickness;
3075 ns_draw_relief (NSRect r, int thickness, char raised_p,
3076 char top_p, char bottom_p, char left_p, char right_p,
3077 struct glyph_string *s)
3078 /* --------------------------------------------------------------------------
3079 Draw a relief rect inside r, optionally leaving some sides open.
3080 Note we can't just use an NSDrawBezel command, because of the possibility
3081 of some sides not being drawn, and because the rect will be filled.
3082 -------------------------------------------------------------------------- */
3084 static NSColor *baseCol = nil, *lightCol = nil, *darkCol = nil;
3085 NSColor *newBaseCol = nil;
3088 NSTRACE ("ns_draw_relief");
3092 if (s->face->use_box_color_for_shadows_p)
3094 newBaseCol = ns_lookup_indexed_color (s->face->box_color, s->f);
3096 /* else if (s->first_glyph->type == IMAGE_GLYPH
3098 && !IMAGE_BACKGROUND_TRANSPARENT (s->img, s->f, 0))
3100 newBaseCol = IMAGE_BACKGROUND (s->img, s->f, 0);
3104 newBaseCol = ns_lookup_indexed_color (s->face->background, s->f);
3107 if (newBaseCol == nil)
3108 newBaseCol = [NSColor grayColor];
3110 if (newBaseCol != baseCol) /* TODO: better check */
3113 baseCol = [newBaseCol retain];
3115 lightCol = [[baseCol highlightWithLevel: 0.2] retain];
3117 darkCol = [[baseCol shadowWithLevel: 0.3] retain];
3120 [(raised_p ? lightCol : darkCol) set];
3122 /* TODO: mitering. Using NSBezierPath doesn't work because of color switch. */
3125 sr.size.height = thickness;
3126 if (top_p) NSRectFill (sr);
3129 sr.size.height = r.size.height;
3130 sr.size.width = thickness;
3131 if (left_p) NSRectFill (sr);
3133 [(raised_p ? darkCol : lightCol) set];
3136 sr.size.width = r.size.width;
3137 sr.size.height = thickness;
3138 sr.origin.y += r.size.height - thickness;
3139 if (bottom_p) NSRectFill (sr);
3142 sr.size.height = r.size.height;
3143 sr.origin.y = r.origin.y;
3144 sr.size.width = thickness;
3145 sr.origin.x += r.size.width - thickness;
3146 if (right_p) NSRectFill (sr);
3151 ns_dumpglyphs_box_or_relief (struct glyph_string *s)
3152 /* --------------------------------------------------------------------------
3153 Function modeled after x_draw_glyph_string_box ().
3154 Sets up parameters for drawing.
3155 -------------------------------------------------------------------------- */
3157 int right_x, last_x;
3158 char left_p, right_p;
3159 struct glyph *last_glyph;
3164 if (s->hl == DRAW_MOUSE_FACE)
3166 face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id);
3168 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
3173 thickness = face->box_line_width;
3175 NSTRACE ("ns_dumpglyphs_box_or_relief");
3177 last_x = ((s->row->full_width_p && !s->w->pseudo_window_p)
3178 ? WINDOW_RIGHT_EDGE_X (s->w)
3179 : window_box_right (s->w, s->area));
3180 last_glyph = (s->cmp || s->img
3181 ? s->first_glyph : s->first_glyph + s->nchars-1);
3183 right_x = ((s->row->full_width_p && s->extends_to_end_of_line_p
3184 ? last_x - 1 : min (last_x, s->x + s->background_width) - 1));
3186 left_p = (s->first_glyph->left_box_line_p
3187 || (s->hl == DRAW_MOUSE_FACE
3188 && (s->prev == NULL || s->prev->hl != s->hl)));
3189 right_p = (last_glyph->right_box_line_p
3190 || (s->hl == DRAW_MOUSE_FACE
3191 && (s->next == NULL || s->next->hl != s->hl)));
3193 r = NSMakeRect (s->x, s->y, right_x - s->x + 1, s->height);
3195 /* TODO: Sometimes box_color is 0 and this seems wrong; should investigate. */
3196 if (s->face->box == FACE_SIMPLE_BOX && s->face->box_color)
3198 ns_draw_box (r, abs (thickness),
3199 ns_lookup_indexed_color (face->box_color, s->f),
3204 ns_draw_relief (r, abs (thickness), s->face->box == FACE_RAISED_BOX,
3205 1, 1, left_p, right_p, s);
3211 ns_maybe_dumpglyphs_background (struct glyph_string *s, char force_p)
3212 /* --------------------------------------------------------------------------
3213 Modeled after x_draw_glyph_string_background, which draws BG in
3214 certain cases. Others are left to the text rendering routine.
3215 -------------------------------------------------------------------------- */
3217 NSTRACE ("ns_maybe_dumpglyphs_background");
3219 if (!s->background_filled_p/* || s->hl == DRAW_MOUSE_FACE*/)
3221 int box_line_width = max (s->face->box_line_width, 0);
3222 if (FONT_HEIGHT (s->font) < s->height - 2 * box_line_width
3223 /* When xdisp.c ignores FONT_HEIGHT, we cannot trust font
3224 dimensions, since the actual glyphs might be much
3225 smaller. So in that case we always clear the rectangle
3226 with background color. */
3227 || FONT_TOO_HIGH (s->font)
3228 || s->font_not_found_p || s->extends_to_end_of_line_p || force_p)
3231 if (s->hl == DRAW_MOUSE_FACE)
3233 face = FACE_FROM_ID (s->f,
3234 MOUSE_HL_INFO (s->f)->mouse_face_face_id);
3236 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
3239 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
3241 [(NS_FACE_BACKGROUND (face) != 0
3242 ? ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f)
3243 : FRAME_BACKGROUND_COLOR (s->f)) set];
3246 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (s->f);
3247 [[dpyinfo->bitmaps[face->stipple-1].img stippleMask] set];
3250 if (s->hl != DRAW_CURSOR)
3252 NSRect r = NSMakeRect (s->x, s->y + box_line_width,
3253 s->background_width,
3254 s->height-2*box_line_width);
3258 s->background_filled_p = 1;
3265 ns_dumpglyphs_image (struct glyph_string *s, NSRect r)
3266 /* --------------------------------------------------------------------------
3267 Renders an image and associated borders.
3268 -------------------------------------------------------------------------- */
3270 EmacsImage *img = s->img->pixmap;
3271 int box_line_vwidth = max (s->face->box_line_width, 0);
3272 int x = s->x, y = s->ybase - image_ascent (s->img, s->face, &s->slice);
3273 int bg_x, bg_y, bg_height;
3280 NSTRACE ("ns_dumpglyphs_image");
3282 if (s->face->box != FACE_NO_BOX
3283 && s->first_glyph->left_box_line_p && s->slice.x == 0)
3284 x += abs (s->face->box_line_width);
3287 bg_y = s->slice.y == 0 ? s->y : s->y + box_line_vwidth;
3288 bg_height = s->height;
3289 /* other terms have this, but was causing problems w/tabbar mode */
3290 /* - 2 * box_line_vwidth; */
3292 if (s->slice.x == 0) x += s->img->hmargin;
3293 if (s->slice.y == 0) y += s->img->vmargin;
3295 /* Draw BG: if we need larger area than image itself cleared, do that,
3296 otherwise, since we composite the image under NS (instead of mucking
3297 with its background color), we must clear just the image area. */
3298 if (s->hl == DRAW_MOUSE_FACE)
3300 face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id);
3302 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
3305 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
3307 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f) set];
3309 if (bg_height > s->slice.height || s->img->hmargin || s->img->vmargin
3310 || s->img->mask || s->img->pixmap == 0 || s->width != s->background_width)
3312 br = NSMakeRect (bg_x, bg_y, s->background_width, bg_height);
3313 s->background_filled_p = 1;
3317 br = NSMakeRect (x, y, s->slice.width, s->slice.height);
3322 /* Draw the image.. do we need to draw placeholder if img ==nil? */
3325 #ifdef NS_IMPL_COCOA
3326 NSRect dr = NSMakeRect (x, y, s->slice.width, s->slice.height);
3327 NSRect ir = NSMakeRect (s->slice.x, s->slice.y,
3328 s->slice.width, s->slice.height);
3331 operation: NSCompositeSourceOver
3336 [img compositeToPoint: NSMakePoint (x, y + s->slice.height)
3337 operation: NSCompositeSourceOver];
3341 if (s->hl == DRAW_CURSOR)
3343 [FRAME_CURSOR_COLOR (s->f) set];
3344 if (s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3345 tdCol = ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f);
3347 /* Currently on NS img->mask is always 0. Since
3348 get_window_cursor_type specifies a hollow box cursor when on
3349 a non-masked image we never reach this clause. But we put it
3350 in in anticipation of better support for image masks on
3352 tdCol = ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), s->f);
3356 tdCol = ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), s->f);
3359 /* Draw underline, overline, strike-through. */
3360 ns_draw_text_decoration (s, face, tdCol, br.size.width, br.origin.x);
3362 /* Draw relief, if requested */
3363 if (s->img->relief || s->hl ==DRAW_IMAGE_RAISED || s->hl ==DRAW_IMAGE_SUNKEN)
3365 if (s->hl == DRAW_IMAGE_SUNKEN || s->hl == DRAW_IMAGE_RAISED)
3367 th = tool_bar_button_relief >= 0 ?
3368 tool_bar_button_relief : DEFAULT_TOOL_BAR_BUTTON_RELIEF;
3369 raised_p = (s->hl == DRAW_IMAGE_RAISED);
3373 th = abs (s->img->relief);
3374 raised_p = (s->img->relief > 0);
3377 r.origin.x = x - th;
3378 r.origin.y = y - th;
3379 r.size.width = s->slice.width + 2*th-1;
3380 r.size.height = s->slice.height + 2*th-1;
3381 ns_draw_relief (r, th, raised_p,
3383 s->slice.y + s->slice.height == s->img->height,
3385 s->slice.x + s->slice.width == s->img->width, s);
3388 /* If there is no mask, the background won't be seen,
3389 so draw a rectangle on the image for the cursor.
3390 Do this for all images, getting transparency right is not reliable. */
3391 if (s->hl == DRAW_CURSOR)
3393 int thickness = abs (s->img->relief);
3394 if (thickness == 0) thickness = 1;
3395 ns_draw_box (br, thickness, FRAME_CURSOR_COLOR (s->f), 1, 1);
3401 ns_dumpglyphs_stretch (struct glyph_string *s)
3406 NSColor *fgCol, *bgCol;
3408 if (!s->background_filled_p)
3410 n = ns_get_glyph_string_clip_rect (s, r);
3411 *r = NSMakeRect (s->x, s->y, s->background_width, s->height);
3413 ns_focus (s->f, r, n);
3415 if (s->hl == DRAW_MOUSE_FACE)
3417 face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id);
3419 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
3422 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
3424 bgCol = ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f);
3425 fgCol = ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), s->f);
3427 for (i = 0; i < n; ++i)
3429 if (!s->row->full_width_p)
3431 int overrun, leftoverrun;
3433 /* truncate to avoid overwriting fringe and/or scrollbar */
3434 overrun = max (0, (s->x + s->background_width)
3435 - (WINDOW_BOX_RIGHT_EDGE_X (s->w)
3436 - WINDOW_RIGHT_FRINGE_WIDTH (s->w)));
3437 r[i].size.width -= overrun;
3439 /* truncate to avoid overwriting to left of the window box */
3440 leftoverrun = (WINDOW_BOX_LEFT_EDGE_X (s->w)
3441 + WINDOW_LEFT_FRINGE_WIDTH (s->w)) - s->x;
3443 if (leftoverrun > 0)
3445 r[i].origin.x += leftoverrun;
3446 r[i].size.width -= leftoverrun;
3449 /* XXX: Try to work between problem where a stretch glyph on
3450 a partially-visible bottom row will clear part of the
3451 modeline, and another where list-buffers headers and similar
3452 rows erroneously have visible_height set to 0. Not sure
3453 where this is coming from as other terms seem not to show. */
3454 r[i].size.height = min (s->height, s->row->visible_height);
3459 /* NOTE: under NS this is NOT used to draw cursors, but we must avoid
3460 overwriting cursor (usually when cursor on a tab) */
3461 if (s->hl == DRAW_CURSOR)
3466 width = s->w->phys_cursor_width;
3467 r[i].size.width -= width;
3468 r[i].origin.x += width;
3472 /* Draw overlining, etc. on the cursor. */
3473 if (s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3474 ns_draw_text_decoration (s, face, bgCol, width, x);
3476 ns_draw_text_decoration (s, face, fgCol, width, x);
3483 /* Draw overlining, etc. on the stretch glyph (or the part
3484 of the stretch glyph after the cursor). */
3485 ns_draw_text_decoration (s, face, fgCol, r[i].size.width,
3489 s->background_filled_p = 1;
3495 ns_draw_composite_glyph_string_foreground (struct glyph_string *s)
3498 struct font *font = s->font;
3500 /* If first glyph of S has a left box line, start drawing the text
3501 of S to the right of that box line. */
3502 if (s->face && s->face->box != FACE_NO_BOX
3503 && s->first_glyph->left_box_line_p)
3504 x = s->x + eabs (s->face->box_line_width);
3508 /* S is a glyph string for a composition. S->cmp_from is the index
3509 of the first character drawn for glyphs of this composition.
3510 S->cmp_from == 0 means we are drawing the very first character of
3511 this composition. */
3513 /* Draw a rectangle for the composition if the font for the very
3514 first character of the composition could not be loaded. */
3515 if (s->font_not_found_p)
3517 if (s->cmp_from == 0)
3519 NSRect r = NSMakeRect (s->x, s->y, s->width-1, s->height -1);
3520 ns_draw_box (r, 1, FRAME_CURSOR_COLOR (s->f), 1, 1);
3523 else if (! s->first_glyph->u.cmp.automatic)
3527 for (i = 0, j = s->cmp_from; i < s->nchars; i++, j++)
3528 /* TAB in a composition means display glyphs with padding
3529 space on the left or right. */
3530 if (COMPOSITION_GLYPH (s->cmp, j) != '\t')
3532 int xx = x + s->cmp->offsets[j * 2];
3533 int yy = y - s->cmp->offsets[j * 2 + 1];
3535 font->driver->draw (s, j, j + 1, xx, yy, false);
3536 if (s->face->overstrike)
3537 font->driver->draw (s, j, j + 1, xx + 1, yy, false);
3542 Lisp_Object gstring = composition_gstring_from_id (s->cmp_id);
3547 for (i = j = s->cmp_from; i < s->cmp_to; i++)
3549 glyph = LGSTRING_GLYPH (gstring, i);
3550 if (NILP (LGLYPH_ADJUSTMENT (glyph)))
3551 width += LGLYPH_WIDTH (glyph);
3554 int xoff, yoff, wadjust;
3558 font->driver->draw (s, j, i, x, y, false);
3559 if (s->face->overstrike)
3560 font->driver->draw (s, j, i, x + 1, y, false);
3563 xoff = LGLYPH_XOFF (glyph);
3564 yoff = LGLYPH_YOFF (glyph);
3565 wadjust = LGLYPH_WADJUST (glyph);
3566 font->driver->draw (s, i, i + 1, x + xoff, y + yoff, false);
3567 if (s->face->overstrike)
3568 font->driver->draw (s, i, i + 1, x + xoff + 1, y + yoff,
3577 font->driver->draw (s, j, i, x, y, false);
3578 if (s->face->overstrike)
3579 font->driver->draw (s, j, i, x + 1, y, false);
3585 ns_draw_glyph_string (struct glyph_string *s)
3586 /* --------------------------------------------------------------------------
3587 External (RIF): Main draw-text call.
3588 -------------------------------------------------------------------------- */
3590 /* TODO (optimize): focus for box and contents draw */
3593 char box_drawn_p = 0;
3594 struct font *font = s->face->font;
3595 if (! font) font = FRAME_FONT (s->f);
3597 NSTRACE_WHEN (NSTRACE_GROUP_GLYPHS, "ns_draw_glyph_string");
3599 if (s->next && s->right_overhang && !s->for_overlaps/*&&s->hl!=DRAW_CURSOR*/)
3602 struct glyph_string *next;
3604 for (width = 0, next = s->next;
3605 next && width < s->right_overhang;
3606 width += next->width, next = next->next)
3607 if (next->first_glyph->type != IMAGE_GLYPH)
3609 if (next->first_glyph->type != STRETCH_GLYPH)
3611 n = ns_get_glyph_string_clip_rect (s->next, r);
3612 ns_focus (s->f, r, n);
3613 ns_maybe_dumpglyphs_background (s->next, 1);
3618 ns_dumpglyphs_stretch (s->next);
3620 next->num_clips = 0;
3624 if (!s->for_overlaps && s->face->box != FACE_NO_BOX
3625 && (s->first_glyph->type == CHAR_GLYPH
3626 || s->first_glyph->type == COMPOSITE_GLYPH))
3628 n = ns_get_glyph_string_clip_rect (s, r);
3629 ns_focus (s->f, r, n);
3630 ns_maybe_dumpglyphs_background (s, 1);
3631 ns_dumpglyphs_box_or_relief (s);
3636 switch (s->first_glyph->type)
3640 n = ns_get_glyph_string_clip_rect (s, r);
3641 ns_focus (s->f, r, n);
3642 ns_dumpglyphs_image (s, r[0]);
3647 ns_dumpglyphs_stretch (s);
3651 case COMPOSITE_GLYPH:
3652 n = ns_get_glyph_string_clip_rect (s, r);
3653 ns_focus (s->f, r, n);
3655 if (s->for_overlaps || (s->cmp_from > 0
3656 && ! s->first_glyph->u.cmp.automatic))
3657 s->background_filled_p = 1;
3659 ns_maybe_dumpglyphs_background
3660 (s, s->first_glyph->type == COMPOSITE_GLYPH);
3662 flags = s->hl == DRAW_CURSOR ? NS_DUMPGLYPH_CURSOR :
3663 (s->hl == DRAW_MOUSE_FACE ? NS_DUMPGLYPH_MOUSEFACE :
3664 (s->for_overlaps ? NS_DUMPGLYPH_FOREGROUND :
3665 NS_DUMPGLYPH_NORMAL));
3667 if (s->hl == DRAW_CURSOR && s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3669 unsigned long tmp = NS_FACE_BACKGROUND (s->face);
3670 NS_FACE_BACKGROUND (s->face) = NS_FACE_FOREGROUND (s->face);
3671 NS_FACE_FOREGROUND (s->face) = tmp;
3675 BOOL isComposite = s->first_glyph->type == COMPOSITE_GLYPH;
3678 ns_draw_composite_glyph_string_foreground (s);
3681 (s, s->cmp_from, s->nchars, s->x, s->ybase,
3682 (flags == NS_DUMPGLYPH_NORMAL && !s->background_filled_p)
3683 || flags == NS_DUMPGLYPH_MOUSEFACE);
3687 NSColor *col = (NS_FACE_FOREGROUND (s->face) != 0
3688 ? ns_lookup_indexed_color (NS_FACE_FOREGROUND (s->face),
3690 : FRAME_FOREGROUND_COLOR (s->f));
3693 /* Draw underline, overline, strike-through. */
3694 ns_draw_text_decoration (s, s->face, col, s->width, s->x);
3697 if (s->hl == DRAW_CURSOR && s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3699 unsigned long tmp = NS_FACE_BACKGROUND (s->face);
3700 NS_FACE_BACKGROUND (s->face) = NS_FACE_FOREGROUND (s->face);
3701 NS_FACE_FOREGROUND (s->face) = tmp;
3707 case GLYPHLESS_GLYPH:
3708 n = ns_get_glyph_string_clip_rect (s, r);
3709 ns_focus (s->f, r, n);
3711 if (s->for_overlaps || (s->cmp_from > 0
3712 && ! s->first_glyph->u.cmp.automatic))
3713 s->background_filled_p = 1;
3715 ns_maybe_dumpglyphs_background
3716 (s, s->first_glyph->type == COMPOSITE_GLYPH);
3718 /* Not yet implemented. */
3727 /* Draw box if not done already. */
3728 if (!s->for_overlaps && !box_drawn_p && s->face->box != FACE_NO_BOX)
3730 n = ns_get_glyph_string_clip_rect (s, r);
3731 ns_focus (s->f, r, n);
3732 ns_dumpglyphs_box_or_relief (s);
3741 /* ==========================================================================
3745 ========================================================================== */
3749 ns_send_appdefined (int value)
3750 /* --------------------------------------------------------------------------
3751 Internal: post an appdefined event which EmacsApp-sendEvent will
3752 recognize and take as a command to halt the event loop.
3753 -------------------------------------------------------------------------- */
3755 NSTRACE_WHEN (NSTRACE_GROUP_EVENTS, "ns_send_appdefined(%d)", value);
3757 #ifdef NS_IMPL_GNUSTEP
3758 // GNUstep needs postEvent to happen on the main thread.
3759 if (! [[NSThread currentThread] isMainThread])
3761 EmacsApp *app = (EmacsApp *)NSApp;
3762 app->nextappdefined = value;
3763 [app performSelectorOnMainThread:@selector (sendFromMainThread:)
3770 /* Only post this event if we haven't already posted one. This will end
3771 the [NXApp run] main loop after having processed all events queued at
3774 #ifdef NS_IMPL_COCOA
3775 if (! send_appdefined)
3777 /* OSX 10.10.1 swallows the AppDefined event we are sending ourselves
3778 in certain situations (rapid incoming events).
3779 So check if we have one, if not add one. */
3780 NSEvent *appev = [NSApp nextEventMatchingMask:NSApplicationDefinedMask
3781 untilDate:[NSDate distantPast]
3782 inMode:NSDefaultRunLoopMode
3784 if (! appev) send_appdefined = YES;
3788 if (send_appdefined)
3792 /* We only need one NX_APPDEFINED event to stop NXApp from running. */
3793 send_appdefined = NO;
3795 /* Don't need wakeup timer any more */
3798 [timed_entry invalidate];
3799 [timed_entry release];
3803 nxev = [NSEvent otherEventWithType: NSApplicationDefined
3804 location: NSMakePoint (0, 0)
3807 windowNumber: [[NSApp mainWindow] windowNumber]
3808 context: [NSApp context]
3813 /* Post an application defined event on the event queue. When this is
3814 received the [NXApp run] will return, thus having processed all
3815 events which are currently queued. */
3816 [NSApp postEvent: nxev atStart: NO];
3820 #ifdef HAVE_NATIVE_FS
3824 Lisp_Object frame, tail;
3826 if (ns_last_use_native_fullscreen == ns_use_native_fullscreen)
3829 ns_last_use_native_fullscreen = ns_use_native_fullscreen;
3831 FOR_EACH_FRAME (tail, frame)
3833 struct frame *f = XFRAME (frame);
3836 EmacsView *view = FRAME_NS_VIEW (f);
3837 [view updateCollectionBehavior];
3843 /* GNUstep does not have cancelTracking. */
3844 #ifdef NS_IMPL_COCOA
3845 /* Check if menu open should be canceled or continued as normal. */
3847 ns_check_menu_open (NSMenu *menu)
3849 /* Click in menu bar? */
3850 NSArray *a = [[NSApp mainMenu] itemArray];
3854 if (menu == nil) // Menu tracking ended.
3856 if (menu_will_open_state == MENU_OPENING)
3857 menu_will_open_state = MENU_NONE;
3861 for (i = 0; ! found && i < [a count]; i++)
3862 found = menu == [[a objectAtIndex:i] submenu];
3865 if (menu_will_open_state == MENU_NONE && emacs_event)
3867 NSEvent *theEvent = [NSApp currentEvent];
3868 struct frame *emacsframe = SELECTED_FRAME ();
3870 [menu cancelTracking];
3871 menu_will_open_state = MENU_PENDING;
3872 emacs_event->kind = MENU_BAR_ACTIVATE_EVENT;
3873 EV_TRAILER (theEvent);
3875 CGEventRef ourEvent = CGEventCreate (NULL);
3876 menu_mouse_point = CGEventGetLocation (ourEvent);
3877 CFRelease (ourEvent);
3879 else if (menu_will_open_state == MENU_OPENING)
3881 menu_will_open_state = MENU_NONE;
3886 /* Redo saved menu click if state is MENU_PENDING. */
3888 ns_check_pending_open_menu ()
3890 if (menu_will_open_state == MENU_PENDING)
3892 CGEventSourceRef source
3893 = CGEventSourceCreate (kCGEventSourceStateHIDSystemState);
3895 CGEventRef event = CGEventCreateMouseEvent (source,
3896 kCGEventLeftMouseDown,
3898 kCGMouseButtonLeft);
3899 CGEventSetType (event, kCGEventLeftMouseDown);
3900 CGEventPost (kCGHIDEventTap, event);
3904 menu_will_open_state = MENU_OPENING;
3907 #endif /* NS_IMPL_COCOA */
3910 unwind_apploopnr (Lisp_Object not_used)
3913 n_emacs_events_pending = 0;
3914 ns_finish_events ();
3919 ns_read_socket (struct terminal *terminal, struct input_event *hold_quit)
3920 /* --------------------------------------------------------------------------
3921 External (hook): Post an event to ourself and keep reading events until
3922 we read it back again. In effect process all events which were waiting.
3923 From 21+ we have to manage the event buffer ourselves.
3924 -------------------------------------------------------------------------- */
3926 struct input_event ev;
3929 NSTRACE_WHEN (NSTRACE_GROUP_EVENTS, "ns_read_socket");
3931 #ifdef HAVE_NATIVE_FS
3935 if ([NSApp modalWindow] != nil)
3938 if (hold_event_q.nr > 0)
3941 for (i = 0; i < hold_event_q.nr; ++i)
3942 kbd_buffer_store_event_hold (&hold_event_q.q[i], hold_quit);
3943 hold_event_q.nr = 0;
3948 n_emacs_events_pending = 0;
3949 ns_init_events (&ev);
3950 q_event_ptr = hold_quit;
3952 /* we manage autorelease pools by allocate/reallocate each time around
3953 the loop; strict nesting is occasionally violated but seems not to
3954 matter.. earlier methods using full nesting caused major memory leaks */
3955 [outerpool release];
3956 outerpool = [[NSAutoreleasePool alloc] init];
3958 /* If have pending open-file requests, attend to the next one of those. */
3959 if (ns_pending_files && [ns_pending_files count] != 0
3960 && [(EmacsApp *)NSApp openFile: [ns_pending_files objectAtIndex: 0]])
3962 [ns_pending_files removeObjectAtIndex: 0];
3964 /* Deal with pending service requests. */
3965 else if (ns_pending_service_names && [ns_pending_service_names count] != 0
3967 NSApp fulfillService: [ns_pending_service_names objectAtIndex: 0]
3968 withArg: [ns_pending_service_args objectAtIndex: 0]])
3970 [ns_pending_service_names removeObjectAtIndex: 0];
3971 [ns_pending_service_args removeObjectAtIndex: 0];
3975 ptrdiff_t specpdl_count = SPECPDL_INDEX ();
3976 /* Run and wait for events. We must always send one NX_APPDEFINED event
3977 to ourself, otherwise [NXApp run] will never exit. */
3978 send_appdefined = YES;
3979 ns_send_appdefined (-1);
3981 if (++apploopnr != 1)
3985 record_unwind_protect (unwind_apploopnr, Qt);
3987 unbind_to (specpdl_count, Qnil); /* calls unwind_apploopnr */
3990 nevents = n_emacs_events_pending;
3991 n_emacs_events_pending = 0;
3992 ns_finish_events ();
4001 ns_select (int nfds, fd_set *readfds, fd_set *writefds,
4002 fd_set *exceptfds, struct timespec const *timeout,
4003 sigset_t const *sigmask)
4004 /* --------------------------------------------------------------------------
4005 Replacement for select, checking for events
4006 -------------------------------------------------------------------------- */
4010 struct input_event event;
4013 NSTRACE_WHEN (NSTRACE_GROUP_EVENTS, "ns_select");
4015 #ifdef HAVE_NATIVE_FS
4019 if (hold_event_q.nr > 0)
4021 /* We already have events pending. */
4027 for (k = 0; k < nfds+1; k++)
4029 if (readfds && FD_ISSET(k, readfds)) ++nr;
4030 if (writefds && FD_ISSET(k, writefds)) ++nr;
4034 || (timeout && timeout->tv_sec == 0 && timeout->tv_nsec == 0))
4035 return pselect (nfds, readfds, writefds, exceptfds, timeout, sigmask);
4037 [outerpool release];
4038 outerpool = [[NSAutoreleasePool alloc] init];
4041 send_appdefined = YES;
4044 pthread_mutex_lock (&select_mutex);
4049 select_readfds = *readfds;
4050 select_valid += SELECT_HAVE_READ;
4054 select_writefds = *writefds;
4055 select_valid += SELECT_HAVE_WRITE;
4060 select_timeout = *timeout;
4061 select_valid += SELECT_HAVE_TMO;
4064 pthread_mutex_unlock (&select_mutex);
4066 /* Inform fd_handler that select should be called */
4068 emacs_write_sig (selfds[1], &c, 1);
4070 else if (nr == 0 && timeout)
4072 /* No file descriptor, just a timeout, no need to wake fd_handler */
4073 double time = timespectod (*timeout);
4074 timed_entry = [[NSTimer scheduledTimerWithTimeInterval: time
4077 @selector (timeout_handler:)
4082 else /* No timeout and no file descriptors, can this happen? */
4084 /* Send appdefined so we exit from the loop */
4085 ns_send_appdefined (-1);
4089 ns_init_events (&event);
4090 if (++apploopnr != 1)
4096 ptrdiff_t specpdl_count = SPECPDL_INDEX ();
4097 record_unwind_protect (unwind_apploopnr, Qt);
4099 unbind_to (specpdl_count, Qnil); /* calls unwind_apploopnr */
4102 ns_finish_events ();
4103 if (nr > 0 && readfds)
4106 emacs_write_sig (selfds[1], &c, 1);
4110 t = last_appdefined_event_data;
4112 if (t != NO_APPDEFINED_DATA)
4114 last_appdefined_event_data = NO_APPDEFINED_DATA;
4118 /* The NX_APPDEFINED event we received was a timeout. */
4123 /* The NX_APPDEFINED event we received was the result of
4124 at least one real input event arriving. */
4130 /* Received back from select () in fd_handler; copy the results */
4131 pthread_mutex_lock (&select_mutex);
4132 if (readfds) *readfds = select_readfds;
4133 if (writefds) *writefds = select_writefds;
4134 pthread_mutex_unlock (&select_mutex);
4149 /* ==========================================================================
4153 ========================================================================== */
4157 ns_set_vertical_scroll_bar (struct window *window,
4158 int portion, int whole, int position)
4159 /* --------------------------------------------------------------------------
4160 External (hook): Update or add scrollbar
4161 -------------------------------------------------------------------------- */
4165 struct frame *f = XFRAME (WINDOW_FRAME (window));
4166 EmacsView *view = FRAME_NS_VIEW (f);
4168 int window_y, window_height;
4169 int top, left, height, width;
4170 BOOL update_p = YES;
4172 /* optimization; display engine sends WAY too many of these.. */
4173 if (!NILP (window->vertical_scroll_bar))
4175 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
4176 if ([bar checkSamePosition: position portion: portion whole: whole])
4178 if (view->scrollbarsNeedingUpdate == 0)
4180 if (!windows_or_buffers_changed)
4184 view->scrollbarsNeedingUpdate--;
4189 NSTRACE ("ns_set_vertical_scroll_bar");
4191 /* Get dimensions. */
4192 window_box (window, ANY_AREA, 0, &window_y, 0, &window_height);
4194 height = window_height;
4195 width = WINDOW_CONFIG_SCROLL_BAR_COLS (window) * FRAME_COLUMN_WIDTH (f);
4196 left = WINDOW_SCROLL_BAR_AREA_X (window);
4198 r = NSMakeRect (left, top, width, height);
4199 /* the parent view is flipped, so we need to flip y value */
4201 r.origin.y = (v.size.height - r.size.height - r.origin.y);
4203 XSETWINDOW (win, window);
4206 /* we want at least 5 lines to display a scrollbar */
4207 if (WINDOW_TOTAL_LINES (window) < 5)
4209 if (!NILP (window->vertical_scroll_bar))
4211 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
4212 [bar removeFromSuperview];
4213 wset_vertical_scroll_bar (window, Qnil);
4216 ns_clear_frame_area (f, left, top, width, height);
4221 if (NILP (window->vertical_scroll_bar))
4223 if (width > 0 && height > 0)
4224 ns_clear_frame_area (f, left, top, width, height);
4226 bar = [[EmacsScroller alloc] initFrame: r window: win];
4227 wset_vertical_scroll_bar (window, make_save_ptr (bar));
4233 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
4234 oldRect = [bar frame];
4235 r.size.width = oldRect.size.width;
4236 if (FRAME_LIVE_P (f) && !NSEqualRects (oldRect, r))
4238 if (oldRect.origin.x != r.origin.x)
4239 ns_clear_frame_area (f, left, top, width, height);
4245 [bar setPosition: position portion: portion whole: whole];
4251 ns_set_horizontal_scroll_bar (struct window *window,
4252 int portion, int whole, int position)
4253 /* --------------------------------------------------------------------------
4254 External (hook): Update or add scrollbar
4255 -------------------------------------------------------------------------- */
4259 struct frame *f = XFRAME (WINDOW_FRAME (window));
4260 EmacsView *view = FRAME_NS_VIEW (f);
4262 int top, height, left, width;
4263 int window_x, window_width;
4264 BOOL update_p = YES;
4266 /* optimization; display engine sends WAY too many of these.. */
4267 if (!NILP (window->horizontal_scroll_bar))
4269 bar = XNS_SCROLL_BAR (window->horizontal_scroll_bar);
4270 if ([bar checkSamePosition: position portion: portion whole: whole])
4272 if (view->scrollbarsNeedingUpdate == 0)
4274 if (!windows_or_buffers_changed)
4278 view->scrollbarsNeedingUpdate--;
4283 NSTRACE ("ns_set_horizontal_scroll_bar");
4285 /* Get dimensions. */
4286 window_box (window, ANY_AREA, 0, &window_x, &window_width, 0);
4288 width = window_width;
4289 height = WINDOW_CONFIG_SCROLL_BAR_LINES (window) * FRAME_LINE_HEIGHT (f);
4290 top = WINDOW_SCROLL_BAR_AREA_Y (window);
4292 r = NSMakeRect (left, top, width, height);
4293 /* the parent view is flipped, so we need to flip y value */
4295 /* ??????? PXW/scrollbars !!!!!!!!!!!!!!!!!!!! */
4296 r.origin.y = (v.size.height - r.size.height - r.origin.y);
4298 XSETWINDOW (win, window);
4301 if (WINDOW_TOTAL_COLS (window) < 5)
4303 if (!NILP (window->horizontal_scroll_bar))
4305 bar = XNS_SCROLL_BAR (window->horizontal_scroll_bar);
4306 [bar removeFromSuperview];
4307 wset_horizontal_scroll_bar (window, Qnil);
4309 ns_clear_frame_area (f, left, top, width, height);
4314 if (NILP (window->horizontal_scroll_bar))
4316 if (width > 0 && height > 0)
4317 ns_clear_frame_area (f, left, top, width, height);
4319 bar = [[EmacsScroller alloc] initFrame: r window: win];
4320 wset_horizontal_scroll_bar (window, make_save_ptr (bar));
4326 bar = XNS_SCROLL_BAR (window->horizontal_scroll_bar);
4327 oldRect = [bar frame];
4328 r.size.width = oldRect.size.width;
4329 if (FRAME_LIVE_P (f) && !NSEqualRects (oldRect, r))
4331 if (oldRect.origin.x != r.origin.x)
4332 ns_clear_frame_area (f, left, top, width, height);
4339 [bar setPosition: position portion: portion whole: whole];
4345 ns_condemn_scroll_bars (struct frame *f)
4346 /* --------------------------------------------------------------------------
4347 External (hook): arrange for all frame's scrollbars to be removed
4348 at next call to judge_scroll_bars, except for those redeemed.
4349 -------------------------------------------------------------------------- */
4353 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
4355 NSTRACE ("ns_condemn_scroll_bars");
4357 for (i =[subviews count]-1; i >= 0; i--)
4359 view = [subviews objectAtIndex: i];
4360 if ([view isKindOfClass: [EmacsScroller class]])
4367 ns_redeem_scroll_bar (struct window *window)
4368 /* --------------------------------------------------------------------------
4369 External (hook): arrange to spare this window's scrollbar
4370 at next call to judge_scroll_bars.
4371 -------------------------------------------------------------------------- */
4374 NSTRACE ("ns_redeem_scroll_bar");
4375 if (!NILP (window->vertical_scroll_bar))
4377 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
4381 if (!NILP (window->horizontal_scroll_bar))
4383 bar = XNS_SCROLL_BAR (window->horizontal_scroll_bar);
4390 ns_judge_scroll_bars (struct frame *f)
4391 /* --------------------------------------------------------------------------
4392 External (hook): destroy all scrollbars on frame that weren't
4393 redeemed after call to condemn_scroll_bars.
4394 -------------------------------------------------------------------------- */
4398 EmacsView *eview = FRAME_NS_VIEW (f);
4399 NSArray *subviews = [[eview superview] subviews];
4402 NSTRACE ("ns_judge_scroll_bars");
4403 for (i = [subviews count]-1; i >= 0; --i)
4405 view = [subviews objectAtIndex: i];
4406 if (![view isKindOfClass: [EmacsScroller class]]) continue;
4412 [eview updateFrameSize: NO];
4415 /* ==========================================================================
4419 ========================================================================== */
4422 x_display_pixel_height (struct ns_display_info *dpyinfo)
4424 NSArray *screens = [NSScreen screens];
4425 NSEnumerator *enumerator = [screens objectEnumerator];
4430 while ((screen = [enumerator nextObject]) != nil)
4431 frame = NSUnionRect (frame, [screen frame]);
4433 return NSHeight (frame);
4437 x_display_pixel_width (struct ns_display_info *dpyinfo)
4439 NSArray *screens = [NSScreen screens];
4440 NSEnumerator *enumerator = [screens objectEnumerator];
4445 while ((screen = [enumerator nextObject]) != nil)
4446 frame = NSUnionRect (frame, [screen frame]);
4448 return NSWidth (frame);
4452 static Lisp_Object ns_string_to_lispmod (const char *s)
4453 /* --------------------------------------------------------------------------
4454 Convert modifier name to lisp symbol
4455 -------------------------------------------------------------------------- */
4457 if (!strncmp (SSDATA (SYMBOL_NAME (Qmeta)), s, 10))
4459 else if (!strncmp (SSDATA (SYMBOL_NAME (Qsuper)), s, 10))
4461 else if (!strncmp (SSDATA (SYMBOL_NAME (Qcontrol)), s, 10))
4463 else if (!strncmp (SSDATA (SYMBOL_NAME (Qalt)), s, 10))
4465 else if (!strncmp (SSDATA (SYMBOL_NAME (Qhyper)), s, 10))
4467 else if (!strncmp (SSDATA (SYMBOL_NAME (Qnone)), s, 10))
4475 ns_default (const char *parameter, Lisp_Object *result,
4476 Lisp_Object yesval, Lisp_Object noval,
4477 BOOL is_float, BOOL is_modstring)
4478 /* --------------------------------------------------------------------------
4479 Check a parameter value in user's preferences
4480 -------------------------------------------------------------------------- */
4482 const char *value = ns_get_defaults_value (parameter);
4488 if (c_strcasecmp (value, "YES") == 0)
4490 else if (c_strcasecmp (value, "NO") == 0)
4492 else if (is_float && (f = strtod (value, &pos), pos != value))
4493 *result = make_float (f);
4494 else if (is_modstring && value)
4495 *result = ns_string_to_lispmod (value);
4496 else fprintf (stderr,
4497 "Bad value for default \"%s\": \"%s\"\n", parameter, value);
4503 ns_initialize_display_info (struct ns_display_info *dpyinfo)
4504 /* --------------------------------------------------------------------------
4505 Initialize global info and storage for display.
4506 -------------------------------------------------------------------------- */
4508 NSScreen *screen = [NSScreen mainScreen];
4509 NSWindowDepth depth = [screen depth];
4511 dpyinfo->resx = 72.27; /* used 75.0, but this makes pt == pixel, expected */
4512 dpyinfo->resy = 72.27;
4513 dpyinfo->color_p = ![NSDeviceWhiteColorSpace isEqualToString:
4514 NSColorSpaceFromDepth (depth)]
4515 && ![NSCalibratedWhiteColorSpace isEqualToString:
4516 NSColorSpaceFromDepth (depth)];
4517 dpyinfo->n_planes = NSBitsPerPixelFromDepth (depth);
4518 dpyinfo->color_table = xmalloc (sizeof *dpyinfo->color_table);
4519 dpyinfo->color_table->colors = NULL;
4520 dpyinfo->root_window = 42; /* a placeholder.. */
4521 dpyinfo->x_highlight_frame = dpyinfo->x_focus_frame = NULL;
4522 dpyinfo->n_fonts = 0;
4523 dpyinfo->smallest_font_height = 1;
4524 dpyinfo->smallest_char_width = 1;
4526 reset_mouse_highlight (&dpyinfo->mouse_highlight);
4530 /* This and next define (many of the) public functions in this file. */
4531 /* x_... are generic versions in xdisp.c that we, and other terms, get away
4532 with using despite presence in the "system dependent" redisplay
4533 interface. In addition, many of the ns_ methods have code that is
4534 shared with all terms, indicating need for further refactoring. */
4535 extern frame_parm_handler ns_frame_parm_handlers[];
4536 static struct redisplay_interface ns_redisplay_interface =
4538 ns_frame_parm_handlers,
4542 x_clear_end_of_line,
4544 ns_after_update_window_line,
4545 ns_update_window_begin,
4546 ns_update_window_end,
4547 0, /* flush_display */
4548 x_clear_window_mouse_face,
4549 x_get_glyph_overhangs,
4550 x_fix_overlapping_area,
4551 ns_draw_fringe_bitmap,
4552 0, /* define_fringe_bitmap */ /* FIXME: simplify ns_draw_fringe_bitmap */
4553 0, /* destroy_fringe_bitmap */
4554 ns_compute_glyph_string_overhangs,
4555 ns_draw_glyph_string,
4556 ns_define_frame_cursor,
4557 ns_clear_frame_area,
4558 ns_draw_window_cursor,
4559 ns_draw_vertical_window_border,
4560 ns_draw_window_divider,
4561 ns_shift_glyphs_for_insert,
4568 ns_delete_display (struct ns_display_info *dpyinfo)
4574 /* This function is called when the last frame on a display is deleted. */
4576 ns_delete_terminal (struct terminal *terminal)
4578 struct ns_display_info *dpyinfo = terminal->display_info.ns;
4580 NSTRACE ("ns_delete_terminal");
4582 /* Protect against recursive calls. delete_frame in
4583 delete_terminal calls us back when it deletes our last frame. */
4584 if (!terminal->name)
4589 x_destroy_all_bitmaps (dpyinfo);
4590 ns_delete_display (dpyinfo);
4595 static struct terminal *
4596 ns_create_terminal (struct ns_display_info *dpyinfo)
4597 /* --------------------------------------------------------------------------
4598 Set up use of NS before we make the first connection.
4599 -------------------------------------------------------------------------- */
4601 struct terminal *terminal;
4603 NSTRACE ("ns_create_terminal");
4605 terminal = create_terminal (output_ns, &ns_redisplay_interface);
4607 terminal->display_info.ns = dpyinfo;
4608 dpyinfo->terminal = terminal;
4610 terminal->clear_frame_hook = ns_clear_frame;
4611 terminal->ring_bell_hook = ns_ring_bell;
4612 terminal->update_begin_hook = ns_update_begin;
4613 terminal->update_end_hook = ns_update_end;
4614 terminal->read_socket_hook = ns_read_socket;
4615 terminal->frame_up_to_date_hook = ns_frame_up_to_date;
4616 terminal->mouse_position_hook = ns_mouse_position;
4617 terminal->frame_rehighlight_hook = ns_frame_rehighlight;
4618 terminal->frame_raise_lower_hook = ns_frame_raise_lower;
4619 terminal->fullscreen_hook = ns_fullscreen_hook;
4620 terminal->menu_show_hook = ns_menu_show;
4621 terminal->popup_dialog_hook = ns_popup_dialog;
4622 terminal->set_vertical_scroll_bar_hook = ns_set_vertical_scroll_bar;
4623 terminal->set_horizontal_scroll_bar_hook = ns_set_horizontal_scroll_bar;
4624 terminal->condemn_scroll_bars_hook = ns_condemn_scroll_bars;
4625 terminal->redeem_scroll_bar_hook = ns_redeem_scroll_bar;
4626 terminal->judge_scroll_bars_hook = ns_judge_scroll_bars;
4627 terminal->delete_frame_hook = x_destroy_window;
4628 terminal->delete_terminal_hook = ns_delete_terminal;
4629 /* Other hooks are NULL by default. */
4635 struct ns_display_info *
4636 ns_term_init (Lisp_Object display_name)
4637 /* --------------------------------------------------------------------------
4638 Start the Application and get things rolling.
4639 -------------------------------------------------------------------------- */
4641 struct terminal *terminal;
4642 struct ns_display_info *dpyinfo;
4643 static int ns_initialized = 0;
4646 if (ns_initialized) return x_display_list;
4651 NSTRACE ("ns_term_init");
4653 [outerpool release];
4654 outerpool = [[NSAutoreleasePool alloc] init];
4656 /* count object allocs (About, click icon); on OS X use ObjectAlloc tool */
4657 /*GSDebugAllocationActive (YES); */
4661 Fset_input_interrupt_mode (Qnil);
4663 if (selfds[0] == -1)
4665 if (emacs_pipe (selfds) != 0)
4667 fprintf (stderr, "Failed to create pipe: %s\n",
4668 emacs_strerror (errno));
4672 fcntl (selfds[0], F_SETFL, O_NONBLOCK|fcntl (selfds[0], F_GETFL));
4673 FD_ZERO (&select_readfds);
4674 FD_ZERO (&select_writefds);
4675 pthread_mutex_init (&select_mutex, NULL);
4678 ns_pending_files = [[NSMutableArray alloc] init];
4679 ns_pending_service_names = [[NSMutableArray alloc] init];
4680 ns_pending_service_args = [[NSMutableArray alloc] init];
4682 /* Start app and create the main menu, window, view.
4683 Needs to be here because ns_initialize_display_info () uses AppKit classes.
4684 The view will then ask the NSApp to stop and return to Emacs. */
4685 [EmacsApp sharedApplication];
4688 [NSApp setDelegate: NSApp];
4690 /* Start the select thread. */
4691 [NSThread detachNewThreadSelector:@selector (fd_handler:)
4695 /* debugging: log all notifications */
4696 /* [[NSNotificationCenter defaultCenter] addObserver: NSApp
4697 selector: @selector (logNotification:)
4698 name: nil object: nil]; */
4700 dpyinfo = xzalloc (sizeof *dpyinfo);
4702 ns_initialize_display_info (dpyinfo);
4703 terminal = ns_create_terminal (dpyinfo);
4705 terminal->kboard = allocate_kboard (Qns);
4706 /* Don't let the initial kboard remain current longer than necessary.
4707 That would cause problems if a file loaded on startup tries to
4708 prompt in the mini-buffer. */
4709 if (current_kboard == initial_kboard)
4710 current_kboard = terminal->kboard;
4711 terminal->kboard->reference_count++;
4713 dpyinfo->next = x_display_list;
4714 x_display_list = dpyinfo;
4716 dpyinfo->name_list_element = Fcons (display_name, Qnil);
4718 terminal->name = xlispstrdup (display_name);
4722 if (!inhibit_x_resources)
4724 ns_default ("GSFontAntiAlias", &ns_antialias_text,
4727 /* this is a standard variable */
4728 ns_default ("AppleAntiAliasingThreshold", &tmp,
4729 make_float (10.0), make_float (6.0), YES, NO);
4730 ns_antialias_threshold = NILP (tmp) ? 10.0 : XFLOATINT (tmp);
4733 NSTRACE_MSG ("Colors");
4736 NSColorList *cl = [NSColorList colorListNamed: @"Emacs"];
4740 Lisp_Object color_file, color_map, color;
4744 color_file = Fexpand_file_name (build_string ("rgb.txt"),
4745 Fsymbol_value (intern ("data-directory")));
4747 color_map = Fx_load_color_file (color_file);
4748 if (NILP (color_map))
4749 fatal ("Could not read %s.\n", SDATA (color_file));
4751 cl = [[NSColorList alloc] initWithName: @"Emacs"];
4752 for ( ; CONSP (color_map); color_map = XCDR (color_map))
4754 color = XCAR (color_map);
4755 name = SSDATA (XCAR (color));
4756 c = XINT (XCDR (color));
4758 [NSColor colorForEmacsRed: RED_FROM_ULONG (c) / 255.0
4759 green: GREEN_FROM_ULONG (c) / 255.0
4760 blue: BLUE_FROM_ULONG (c) / 255.0
4762 forKey: [NSString stringWithUTF8String: name]];
4764 [cl writeToFile: nil];
4768 NSTRACE_MSG ("Versions");
4771 #ifdef NS_IMPL_GNUSTEP
4772 Vwindow_system_version = build_string (gnustep_base_version);
4774 /*PSnextrelease (128, c); */
4775 char c[DBL_BUFSIZE_BOUND];
4776 int len = dtoastr (c, sizeof c, 0, 0, NSAppKitVersionNumber);
4777 Vwindow_system_version = make_unibyte_string (c, len);
4781 delete_keyboard_wait_descriptor (0);
4783 ns_app_name = [[NSProcessInfo processInfo] processName];
4785 /* Set up OS X app menu */
4787 NSTRACE_MSG ("Menu init");
4789 #ifdef NS_IMPL_COCOA
4793 /* set up the application menu */
4794 svcsMenu = [[EmacsMenu alloc] initWithTitle: @"Services"];
4795 [svcsMenu setAutoenablesItems: NO];
4796 appMenu = [[EmacsMenu alloc] initWithTitle: @"Emacs"];
4797 [appMenu setAutoenablesItems: NO];
4798 mainMenu = [[EmacsMenu alloc] initWithTitle: @""];
4799 dockMenu = [[EmacsMenu alloc] initWithTitle: @""];
4801 [appMenu insertItemWithTitle: @"About Emacs"
4802 action: @selector (orderFrontStandardAboutPanel:)
4805 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 1];
4806 [appMenu insertItemWithTitle: @"Preferences..."
4807 action: @selector (showPreferencesWindow:)
4810 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 3];
4811 item = [appMenu insertItemWithTitle: @"Services"
4812 action: @selector (menuDown:)
4815 [appMenu setSubmenu: svcsMenu forItem: item];
4816 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 5];
4817 [appMenu insertItemWithTitle: @"Hide Emacs"
4818 action: @selector (hide:)
4821 item = [appMenu insertItemWithTitle: @"Hide Others"
4822 action: @selector (hideOtherApplications:)
4825 [item setKeyEquivalentModifierMask: NSCommandKeyMask | NSAlternateKeyMask];
4826 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 8];
4827 [appMenu insertItemWithTitle: @"Quit Emacs"
4828 action: @selector (terminate:)
4832 item = [mainMenu insertItemWithTitle: ns_app_name
4833 action: @selector (menuDown:)
4836 [mainMenu setSubmenu: appMenu forItem: item];
4837 [dockMenu insertItemWithTitle: @"New Frame"
4838 action: @selector (newFrame:)
4842 [NSApp setMainMenu: mainMenu];
4843 [NSApp setAppleMenu: appMenu];
4844 [NSApp setServicesMenu: svcsMenu];
4845 /* Needed at least on Cocoa, to get dock menu to show windows */
4846 [NSApp setWindowsMenu: [[NSMenu alloc] init]];
4848 [[NSNotificationCenter defaultCenter]
4849 addObserver: mainMenu
4850 selector: @selector (trackingNotification:)
4851 name: NSMenuDidBeginTrackingNotification object: mainMenu];
4852 [[NSNotificationCenter defaultCenter]
4853 addObserver: mainMenu
4854 selector: @selector (trackingNotification:)
4855 name: NSMenuDidEndTrackingNotification object: mainMenu];
4857 #endif /* MAC OS X menu setup */
4859 /* Register our external input/output types, used for determining
4860 applicable services and also drag/drop eligibility. */
4862 NSTRACE_MSG ("Input/output types");
4864 ns_send_types = [[NSArray arrayWithObjects: NSStringPboardType, nil] retain];
4865 ns_return_types = [[NSArray arrayWithObjects: NSStringPboardType, nil]
4867 ns_drag_types = [[NSArray arrayWithObjects:
4869 NSTabularTextPboardType,
4870 NSFilenamesPboardType,
4871 NSURLPboardType, nil] retain];
4873 /* If fullscreen is in init/default-frame-alist, focus isn't set
4874 right for fullscreen windows, so set this. */
4875 [NSApp activateIgnoringOtherApps:YES];
4877 NSTRACE_MSG ("Call NSApp run");
4880 ns_do_open_file = YES;
4882 #ifdef NS_IMPL_GNUSTEP
4883 /* GNUstep steals SIGCHLD for use in NSTask, but we don't use NSTask.
4884 We must re-catch it so subprocess works. */
4885 catch_child_signal ();
4888 NSTRACE_MSG ("ns_term_init done");
4897 ns_term_shutdown (int sig)
4899 [[NSUserDefaults standardUserDefaults] synchronize];
4901 /* code not reached in emacs.c after this is called by shut_down_emacs: */
4902 if (STRINGP (Vauto_save_list_file_name))
4903 unlink (SSDATA (Vauto_save_list_file_name));
4905 if (sig == 0 || sig == SIGTERM)
4907 [NSApp terminate: NSApp];
4909 else // force a stack trace to happen
4916 /* ==========================================================================
4918 EmacsApp implementation
4920 ========================================================================== */
4923 @implementation EmacsApp
4927 NSTRACE ("[EmacsApp init]");
4929 if ((self = [super init]))
4931 #ifdef NS_IMPL_COCOA
4932 self->isFirst = YES;
4934 #ifdef NS_IMPL_GNUSTEP
4935 self->applicationDidFinishLaunchingCalled = NO;
4942 #ifdef NS_IMPL_COCOA
4945 NSTRACE ("[EmacsApp run]");
4947 #ifndef NSAppKitVersionNumber10_9
4948 #define NSAppKitVersionNumber10_9 1265
4951 if ((int)NSAppKitVersionNumber != NSAppKitVersionNumber10_9)
4957 NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
4959 if (isFirst) [self finishLaunching];
4962 shouldKeepRunning = YES;
4966 pool = [[NSAutoreleasePool alloc] init];
4969 [self nextEventMatchingMask:NSAnyEventMask
4970 untilDate:[NSDate distantFuture]
4971 inMode:NSDefaultRunLoopMode
4974 [self sendEvent:event];
4975 [self updateWindows];
4976 } while (shouldKeepRunning);
4981 - (void)stop: (id)sender
4983 NSTRACE ("[EmacsApp stop:]");
4985 shouldKeepRunning = NO;
4986 // Stop possible dialog also. Noop if no dialog present.
4987 // The file dialog still leaks 7k - 10k on 10.9 though.
4988 [super stop:sender];
4990 #endif /* NS_IMPL_COCOA */
4992 - (void)logNotification: (NSNotification *)notification
4994 NSTRACE ("[EmacsApp logNotification:]");
4996 const char *name = [[notification name] UTF8String];
4997 if (!strstr (name, "Update") && !strstr (name, "NSMenu")
4998 && !strstr (name, "WindowNumber"))
4999 NSLog (@"notification: '%@'", [notification name]);
5003 - (void)sendEvent: (NSEvent *)theEvent
5004 /* --------------------------------------------------------------------------
5005 Called when NSApp is running for each event received. Used to stop
5006 the loop when we choose, since there's no way to just run one iteration.
5007 -------------------------------------------------------------------------- */
5009 int type = [theEvent type];
5010 NSWindow *window = [theEvent window];
5012 NSTRACE_WHEN (NSTRACE_GROUP_EVENTS, "[EmacsApp sendEvent:]");
5013 NSTRACE_MSG ("Type: %d", type);
5015 #ifdef NS_IMPL_GNUSTEP
5016 // Keyboard events aren't propagated to file dialogs for some reason.
5017 if ([NSApp modalWindow] != nil &&
5018 (type == NSKeyDown || type == NSKeyUp || type == NSFlagsChanged))
5020 [[NSApp modalWindow] sendEvent: theEvent];
5025 if (represented_filename != nil && represented_frame)
5027 NSString *fstr = represented_filename;
5028 NSView *view = FRAME_NS_VIEW (represented_frame);
5029 #ifdef NS_IMPL_COCOA
5030 /* work around a bug observed on 10.3 and later where
5031 setTitleWithRepresentedFilename does not clear out previous state
5032 if given filename does not exist */
5033 if (! [[NSFileManager defaultManager] fileExistsAtPath: fstr])
5034 [[view window] setRepresentedFilename: @""];
5036 [[view window] setRepresentedFilename: fstr];
5037 [represented_filename release];
5038 represented_filename = nil;
5039 represented_frame = NULL;
5042 if (type == NSApplicationDefined)
5044 switch ([theEvent data2])
5046 #ifdef NS_IMPL_COCOA
5047 case NSAPP_DATA2_RUNASSCRIPT:
5052 case NSAPP_DATA2_RUNFILEDIALOG:
5053 ns_run_file_dialog ();
5059 if (type == NSCursorUpdate && window == nil)
5061 fprintf (stderr, "Dropping external cursor update event.\n");
5065 if (type == NSApplicationDefined)
5067 /* Events posted by ns_send_appdefined interrupt the run loop here.
5068 But, if a modal window is up, an appdefined can still come through,
5069 (e.g., from a makeKeyWindow event) but stopping self also stops the
5070 modal loop. Just defer it until later. */
5071 if ([NSApp modalWindow] == nil)
5073 last_appdefined_event_data = [theEvent data1];
5078 send_appdefined = YES;
5083 #ifdef NS_IMPL_COCOA
5084 /* If no dialog and none of our frames have focus and it is a move, skip it.
5085 It is a mouse move in an auxiliary menu, i.e. on the top right on OSX,
5086 such as Wifi, sound, date or similar.
5087 This prevents "spooky" highlighting in the frame under the menu. */
5088 if (type == NSMouseMoved && [NSApp modalWindow] == nil)
5090 struct ns_display_info *di;
5091 BOOL has_focus = NO;
5092 for (di = x_display_list; ! has_focus && di; di = di->next)
5093 has_focus = di->x_focus_frame != 0;
5099 NSTRACE_UNSILENCE();
5101 [super sendEvent: theEvent];
5105 - (void)showPreferencesWindow: (id)sender
5107 struct frame *emacsframe = SELECTED_FRAME ();
5108 NSEvent *theEvent = [NSApp currentEvent];
5112 emacs_event->kind = NS_NONKEY_EVENT;
5113 emacs_event->code = KEY_NS_SHOW_PREFS;
5114 emacs_event->modifiers = 0;
5115 EV_TRAILER (theEvent);
5119 - (void)newFrame: (id)sender
5121 NSTRACE ("[EmacsApp newFrame:]");
5123 struct frame *emacsframe = SELECTED_FRAME ();
5124 NSEvent *theEvent = [NSApp currentEvent];
5128 emacs_event->kind = NS_NONKEY_EVENT;
5129 emacs_event->code = KEY_NS_NEW_FRAME;
5130 emacs_event->modifiers = 0;
5131 EV_TRAILER (theEvent);
5135 /* Open a file (used by below, after going into queue read by ns_read_socket) */
5136 - (BOOL) openFile: (NSString *)fileName
5138 NSTRACE ("[EmacsApp openFile:]");
5140 struct frame *emacsframe = SELECTED_FRAME ();
5141 NSEvent *theEvent = [NSApp currentEvent];
5146 emacs_event->kind = NS_NONKEY_EVENT;
5147 emacs_event->code = KEY_NS_OPEN_FILE_LINE;
5148 ns_input_file = append2 (ns_input_file, build_string ([fileName UTF8String]));
5149 ns_input_line = Qnil; /* can be start or cons start,end */
5150 emacs_event->modifiers =0;
5151 EV_TRAILER (theEvent);
5157 /* **************************************************************************
5159 EmacsApp delegate implementation
5161 ************************************************************************** */
5163 - (void)applicationDidFinishLaunching: (NSNotification *)notification
5164 /* --------------------------------------------------------------------------
5165 When application is loaded, terminate event loop in ns_term_init
5166 -------------------------------------------------------------------------- */
5168 NSTRACE ("[EmacsApp applicationDidFinishLaunching:]");
5170 #ifdef NS_IMPL_GNUSTEP
5171 ((EmacsApp *)self)->applicationDidFinishLaunchingCalled = YES;
5173 [NSApp setServicesProvider: NSApp];
5175 [self antialiasThresholdDidChange:nil];
5176 #ifdef NS_IMPL_COCOA
5177 [[NSNotificationCenter defaultCenter]
5179 selector:@selector(antialiasThresholdDidChange:)
5180 name:NSAntialiasThresholdChangedNotification
5184 ns_send_appdefined (-2);
5187 - (void)antialiasThresholdDidChange:(NSNotification *)notification
5189 #ifdef NS_IMPL_COCOA
5190 macfont_update_antialias_threshold ();
5195 /* Termination sequences:
5198 MenuBar | File | Exit:
5199 Select Quit from App menubar:
5201 KEY_NS_POWER_OFF, (save-buffers-kill-emacs)
5204 Select Quit from Dock menu:
5207 Cancel -> Nothing else
5211 KEY_NS_POWER_OFF, (save-buffers-kill-emacs)
5216 - (void) terminate: (id)sender
5218 NSTRACE ("[EmacsApp terminate:]");
5220 struct frame *emacsframe = SELECTED_FRAME ();
5225 emacs_event->kind = NS_NONKEY_EVENT;
5226 emacs_event->code = KEY_NS_POWER_OFF;
5227 emacs_event->arg = Qt; /* mark as non-key event */
5228 EV_TRAILER ((id)nil);
5232 runAlertPanel(NSString *title,
5233 NSString *msgFormat,
5234 NSString *defaultButton,
5235 NSString *alternateButton)
5237 #if !defined (NS_IMPL_COCOA) || \
5238 MAC_OS_X_VERSION_MAX_ALLOWED <= MAC_OS_X_VERSION_10_9
5239 return NSRunAlertPanel(title, msgFormat, defaultButton, alternateButton, nil)
5240 == NSAlertDefaultReturn;
5242 NSAlert *alert = [[NSAlert alloc] init];
5243 [alert setAlertStyle: NSCriticalAlertStyle];
5244 [alert setMessageText: msgFormat];
5245 [alert addButtonWithTitle: defaultButton];
5246 [alert addButtonWithTitle: alternateButton];
5247 NSInteger ret = [alert runModal];
5249 return ret == NSAlertFirstButtonReturn;
5254 - (NSApplicationTerminateReply)applicationShouldTerminate: (id)sender
5256 NSTRACE ("[EmacsApp applicationShouldTerminate:]");
5260 if (NILP (ns_confirm_quit)) // || ns_shutdown_properly --> TO DO
5261 return NSTerminateNow;
5263 ret = runAlertPanel(ns_app_name,
5264 @"Exit requested. Would you like to Save Buffers and Exit, or Cancel the request?",
5265 @"Save Buffers and Exit", @"Cancel");
5268 return NSTerminateNow;
5270 return NSTerminateCancel;
5271 return NSTerminateNow; /* just in case */
5275 not_in_argv (NSString *arg)
5278 const char *a = [arg UTF8String];
5279 for (k = 1; k < initial_argc; ++k)
5280 if (strcmp (a, initial_argv[k]) == 0) return 0;
5284 /* Notification from the Workspace to open a file */
5285 - (BOOL)application: sender openFile: (NSString *)file
5287 if (ns_do_open_file || not_in_argv (file))
5288 [ns_pending_files addObject: file];
5293 /* Open a file as a temporary file */
5294 - (BOOL)application: sender openTempFile: (NSString *)file
5296 if (ns_do_open_file || not_in_argv (file))
5297 [ns_pending_files addObject: file];
5302 /* Notification from the Workspace to open a file noninteractively (?) */
5303 - (BOOL)application: sender openFileWithoutUI: (NSString *)file
5305 if (ns_do_open_file || not_in_argv (file))
5306 [ns_pending_files addObject: file];
5310 /* Notification from the Workspace to open multiple files */
5311 - (void)application: sender openFiles: (NSArray *)fileList
5313 NSEnumerator *files = [fileList objectEnumerator];
5315 /* Don't open files from the command line unconditionally,
5316 Cocoa parses the command line wrong, --option value tries to open value
5317 if --option is the last option. */
5318 while ((file = [files nextObject]) != nil)
5319 if (ns_do_open_file || not_in_argv (file))
5320 [ns_pending_files addObject: file];
5322 [self replyToOpenOrPrint: NSApplicationDelegateReplySuccess];
5327 /* Handle dock menu requests. */
5328 - (NSMenu *)applicationDockMenu: (NSApplication *) sender
5334 /* TODO: these may help w/IO switching btwn terminal and NSApp */
5335 - (void)applicationWillBecomeActive: (NSNotification *)notification
5337 NSTRACE ("[EmacsApp applicationWillBecomeActive:]");
5338 //ns_app_active=YES;
5341 - (void)applicationDidBecomeActive: (NSNotification *)notification
5343 NSTRACE ("[EmacsApp applicationDidBecomeActive:]");
5345 #ifdef NS_IMPL_GNUSTEP
5346 if (! applicationDidFinishLaunchingCalled)
5347 [self applicationDidFinishLaunching:notification];
5349 //ns_app_active=YES;
5351 ns_update_auto_hide_menu_bar ();
5352 // No constraining takes place when the application is not active.
5353 ns_constrain_all_frames ();
5355 - (void)applicationDidResignActive: (NSNotification *)notification
5357 NSTRACE ("[EmacsApp applicationDidResignActive:]");
5360 ns_send_appdefined (-1);
5365 /* ==========================================================================
5367 EmacsApp aux handlers for managing event loop
5369 ========================================================================== */
5372 - (void)timeout_handler: (NSTimer *)timedEntry
5373 /* --------------------------------------------------------------------------
5374 The timeout specified to ns_select has passed.
5375 -------------------------------------------------------------------------- */
5377 /*NSTRACE ("timeout_handler"); */
5378 ns_send_appdefined (-2);
5381 #ifdef NS_IMPL_GNUSTEP
5382 - (void)sendFromMainThread:(id)unused
5384 ns_send_appdefined (nextappdefined);
5388 - (void)fd_handler:(id)unused
5389 /* --------------------------------------------------------------------------
5390 Check data waiting on file descriptors and terminate if so
5391 -------------------------------------------------------------------------- */
5394 int waiting = 1, nfds;
5397 fd_set readfds, writefds, *wfds;
5398 struct timespec timeout, *tmo;
5399 NSAutoreleasePool *pool = nil;
5401 /* NSTRACE ("fd_handler"); */
5406 pool = [[NSAutoreleasePool alloc] init];
5412 FD_SET (selfds[0], &fds);
5413 result = select (selfds[0]+1, &fds, NULL, NULL, NULL);
5414 if (result > 0 && read (selfds[0], &c, 1) == 1 && c == 'g')
5419 pthread_mutex_lock (&select_mutex);
5422 if (select_valid & SELECT_HAVE_READ)
5423 readfds = select_readfds;
5427 if (select_valid & SELECT_HAVE_WRITE)
5429 writefds = select_writefds;
5434 if (select_valid & SELECT_HAVE_TMO)
5436 timeout = select_timeout;
5442 pthread_mutex_unlock (&select_mutex);
5444 FD_SET (selfds[0], &readfds);
5445 if (selfds[0] >= nfds) nfds = selfds[0]+1;
5447 result = pselect (nfds, &readfds, wfds, NULL, tmo, NULL);
5450 ns_send_appdefined (-2);
5451 else if (result > 0)
5453 if (FD_ISSET (selfds[0], &readfds))
5455 if (read (selfds[0], &c, 1) == 1 && c == 's')
5460 pthread_mutex_lock (&select_mutex);
5461 if (select_valid & SELECT_HAVE_READ)
5462 select_readfds = readfds;
5463 if (select_valid & SELECT_HAVE_WRITE)
5464 select_writefds = writefds;
5465 if (select_valid & SELECT_HAVE_TMO)
5466 select_timeout = timeout;
5467 pthread_mutex_unlock (&select_mutex);
5469 ns_send_appdefined (result);
5479 /* ==========================================================================
5483 ========================================================================== */
5485 /* called from system: queue for next pass through event loop */
5486 - (void)requestService: (NSPasteboard *)pboard
5487 userData: (NSString *)userData
5488 error: (NSString **)error
5490 [ns_pending_service_names addObject: userData];
5491 [ns_pending_service_args addObject: [NSString stringWithUTF8String:
5492 SSDATA (ns_string_from_pasteboard (pboard))]];
5496 /* called from ns_read_socket to clear queue */
5497 - (BOOL)fulfillService: (NSString *)name withArg: (NSString *)arg
5499 struct frame *emacsframe = SELECTED_FRAME ();
5500 NSEvent *theEvent = [NSApp currentEvent];
5502 NSTRACE ("[EmacsApp fulfillService:withArg:]");
5507 emacs_event->kind = NS_NONKEY_EVENT;
5508 emacs_event->code = KEY_NS_SPI_SERVICE_CALL;
5509 ns_input_spi_name = build_string ([name UTF8String]);
5510 ns_input_spi_arg = build_string ([arg UTF8String]);
5511 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5512 EV_TRAILER (theEvent);
5522 /* ==========================================================================
5524 EmacsView implementation
5526 ========================================================================== */
5529 @implementation EmacsView
5531 /* needed to inform when window closed from LISP */
5532 - (void) setWindowClosing: (BOOL)closing
5534 NSTRACE ("[EmacsView setWindowClosing:%d]", closing);
5536 windowClosing = closing;
5542 NSTRACE ("[EmacsView dealloc]");
5544 if (fs_state == FULLSCREEN_BOTH)
5545 [nonfs_window release];
5550 /* called on font panel selection */
5551 - (void)changeFont: (id)sender
5553 NSEvent *e = [[self window] currentEvent];
5554 struct face *face = FRAME_DEFAULT_FACE (emacsframe);
5555 struct font *font = face->font;
5560 NSTRACE ("[EmacsView changeFont:]");
5565 #ifdef NS_IMPL_GNUSTEP
5566 nsfont = ((struct nsfont_info *)font)->nsfont;
5568 #ifdef NS_IMPL_COCOA
5569 nsfont = (NSFont *) macfont_get_nsctfont (font);
5572 if ((newFont = [sender convertFont: nsfont]))
5574 SET_FRAME_GARBAGED (emacsframe); /* now needed as of 2008/10 */
5576 emacs_event->kind = NS_NONKEY_EVENT;
5577 emacs_event->modifiers = 0;
5578 emacs_event->code = KEY_NS_CHANGE_FONT;
5580 size = [newFont pointSize];
5581 ns_input_fontsize = make_number (lrint (size));
5582 ns_input_font = build_string ([[newFont familyName] UTF8String]);
5588 - (BOOL)acceptsFirstResponder
5590 NSTRACE ("[EmacsView acceptsFirstResponder]");
5595 - (void)resetCursorRects
5597 NSRect visible = [self visibleRect];
5598 NSCursor *currentCursor = FRAME_POINTER_TYPE (emacsframe);
5599 NSTRACE ("[EmacsView resetCursorRects]");
5601 if (currentCursor == nil)
5602 currentCursor = [NSCursor arrowCursor];
5604 if (!NSIsEmptyRect (visible))
5605 [self addCursorRect: visible cursor: currentCursor];
5606 [currentCursor setOnMouseEntered: YES];
5611 /*****************************************************************************/
5612 /* Keyboard handling. */
5615 - (void)keyDown: (NSEvent *)theEvent
5617 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (emacsframe);
5619 unsigned fnKeysym = 0;
5620 static NSMutableArray *nsEvArray;
5622 unsigned int flags = [theEvent modifierFlags];
5624 NSTRACE ("[EmacsView keyDown:]");
5626 /* Rhapsody and OS X give up and down events for the arrow keys */
5627 if (ns_fake_keydown == YES)
5628 ns_fake_keydown = NO;
5629 else if ([theEvent type] != NSKeyDown)
5635 if (![[self window] isKeyWindow]
5636 && [[theEvent window] isKindOfClass: [EmacsWindow class]]
5637 /* we must avoid an infinite loop here. */
5638 && (EmacsView *)[[theEvent window] delegate] != self)
5640 /* XXX: There is an occasional condition in which, when Emacs display
5641 updates a different frame from the current one, and temporarily
5642 selects it, then processes some interrupt-driven input
5643 (dispnew.c:3878), OS will send the event to the correct NSWindow, but
5644 for some reason that window has its first responder set to the NSView
5645 most recently updated (I guess), which is not the correct one. */
5646 [(EmacsView *)[[theEvent window] delegate] keyDown: theEvent];
5650 if (nsEvArray == nil)
5651 nsEvArray = [[NSMutableArray alloc] initWithCapacity: 1];
5653 [NSCursor setHiddenUntilMouseMoves: YES];
5655 if (hlinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight))
5657 clear_mouse_face (hlinfo);
5658 hlinfo->mouse_face_hidden = 1;
5661 if (!processingCompose)
5663 /* When using screen sharing, no left or right information is sent,
5664 so use Left key in those cases. */
5665 int is_left_key, is_right_key;
5667 code = ([[theEvent charactersIgnoringModifiers] length] == 0) ?
5668 0 : [[theEvent charactersIgnoringModifiers] characterAtIndex: 0];
5670 /* (Carbon way: [theEvent keyCode]) */
5672 /* is it a "function key"? */
5673 /* Note: Sometimes a plain key will have the NSNumericPadKeyMask
5674 flag set (this is probably a bug in the OS).
5676 if (code < 0x00ff && (flags&NSNumericPadKeyMask))
5678 fnKeysym = ns_convert_key ([theEvent keyCode] | NSNumericPadKeyMask);
5682 fnKeysym = ns_convert_key (code);
5687 /* COUNTERHACK: map 'Delete' on upper-right main KB to 'Backspace',
5688 because Emacs treats Delete and KP-Delete same (in simple.el). */
5689 if ((fnKeysym == 0xFFFF && [theEvent keyCode] == 0x33)
5690 #ifdef NS_IMPL_GNUSTEP
5691 /* GNUstep uses incompatible keycodes, even for those that are
5692 supposed to be hardware independent. Just check for delete.
5693 Keypad delete does not have keysym 0xFFFF.
5694 See http://savannah.gnu.org/bugs/?25395
5696 || (fnKeysym == 0xFFFF && code == 127)
5699 code = 0xFF08; /* backspace */
5704 /* are there modifiers? */
5705 emacs_event->modifiers = 0;
5707 if (flags & NSHelpKeyMask)
5708 emacs_event->modifiers |= hyper_modifier;
5710 if (flags & NSShiftKeyMask)
5711 emacs_event->modifiers |= shift_modifier;
5713 is_right_key = (flags & NSRightCommandKeyMask) == NSRightCommandKeyMask;
5714 is_left_key = (flags & NSLeftCommandKeyMask) == NSLeftCommandKeyMask
5715 || (! is_right_key && (flags & NSCommandKeyMask) == NSCommandKeyMask);
5718 emacs_event->modifiers |= parse_solitary_modifier
5719 (EQ (ns_right_command_modifier, Qleft)
5720 ? ns_command_modifier
5721 : ns_right_command_modifier);
5725 emacs_event->modifiers |= parse_solitary_modifier
5726 (ns_command_modifier);
5728 /* if super (default), take input manager's word so things like
5729 dvorak / qwerty layout work */
5730 if (EQ (ns_command_modifier, Qsuper)
5732 && [[theEvent characters] length] != 0)
5734 /* XXX: the code we get will be unshifted, so if we have
5735 a shift modifier, must convert ourselves */
5736 if (!(flags & NSShiftKeyMask))
5737 code = [[theEvent characters] characterAtIndex: 0];
5739 /* this is ugly and also requires linking w/Carbon framework
5740 (for LMGetKbdType) so for now leave this rare (?) case
5741 undealt with.. in future look into CGEvent methods */
5744 long smv = GetScriptManagerVariable (smKeyScript);
5745 Handle uchrHandle = GetResource
5746 ('uchr', GetScriptVariable (smv, smScriptKeys));
5748 UCKeyTranslate ((UCKeyboardLayout*)*uchrHandle,
5749 [[theEvent characters] characterAtIndex: 0],
5750 kUCKeyActionDisplay,
5751 (flags & ~NSCommandKeyMask) >> 8,
5752 LMGetKbdType (), kUCKeyTranslateNoDeadKeysMask,
5753 &dummy, 1, &dummy, &code);
5760 is_right_key = (flags & NSRightControlKeyMask) == NSRightControlKeyMask;
5761 is_left_key = (flags & NSLeftControlKeyMask) == NSLeftControlKeyMask
5762 || (! is_right_key && (flags & NSControlKeyMask) == NSControlKeyMask);
5765 emacs_event->modifiers |= parse_solitary_modifier
5766 (EQ (ns_right_control_modifier, Qleft)
5767 ? ns_control_modifier
5768 : ns_right_control_modifier);
5771 emacs_event->modifiers |= parse_solitary_modifier
5772 (ns_control_modifier);
5774 if (flags & NS_FUNCTION_KEY_MASK && !fnKeysym)
5775 emacs_event->modifiers |=
5776 parse_solitary_modifier (ns_function_modifier);
5778 left_is_none = NILP (ns_alternate_modifier)
5779 || EQ (ns_alternate_modifier, Qnone);
5781 is_right_key = (flags & NSRightAlternateKeyMask)
5782 == NSRightAlternateKeyMask;
5783 is_left_key = (flags & NSLeftAlternateKeyMask) == NSLeftAlternateKeyMask
5785 && (flags & NSAlternateKeyMask) == NSAlternateKeyMask);
5789 if ((NILP (ns_right_alternate_modifier)
5790 || EQ (ns_right_alternate_modifier, Qnone)
5791 || (EQ (ns_right_alternate_modifier, Qleft) && left_is_none))
5793 { /* accept pre-interp alt comb */
5794 if ([[theEvent characters] length] > 0)
5795 code = [[theEvent characters] characterAtIndex: 0];
5796 /*HACK: clear lone shift modifier to stop next if from firing */
5797 if (emacs_event->modifiers == shift_modifier)
5798 emacs_event->modifiers = 0;
5801 emacs_event->modifiers |= parse_solitary_modifier
5802 (EQ (ns_right_alternate_modifier, Qleft)
5803 ? ns_alternate_modifier
5804 : ns_right_alternate_modifier);
5807 if (is_left_key) /* default = meta */
5809 if (left_is_none && !fnKeysym)
5810 { /* accept pre-interp alt comb */
5811 if ([[theEvent characters] length] > 0)
5812 code = [[theEvent characters] characterAtIndex: 0];
5813 /*HACK: clear lone shift modifier to stop next if from firing */
5814 if (emacs_event->modifiers == shift_modifier)
5815 emacs_event->modifiers = 0;
5818 emacs_event->modifiers |=
5819 parse_solitary_modifier (ns_alternate_modifier);
5823 fprintf (stderr, "keyDown: code =%x\tfnKey =%x\tflags = %x\tmods = %x\n",
5824 code, fnKeysym, flags, emacs_event->modifiers);
5826 /* if it was a function key or had modifiers, pass it directly to emacs */
5827 if (fnKeysym || (emacs_event->modifiers
5828 && (emacs_event->modifiers != shift_modifier)
5829 && [[theEvent charactersIgnoringModifiers] length] > 0))
5830 /*[[theEvent characters] length] */
5832 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
5834 code |= (1<<28)|(3<<16);
5835 else if (code == 0x7f)
5836 code |= (1<<28)|(3<<16);
5838 emacs_event->kind = code > 0xFF
5839 ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
5841 emacs_event->code = code;
5842 EV_TRAILER (theEvent);
5843 processingCompose = NO;
5849 if (NS_KEYLOG && !processingCompose)
5850 fprintf (stderr, "keyDown: Begin compose sequence.\n");
5852 processingCompose = YES;
5853 [nsEvArray addObject: theEvent];
5854 [self interpretKeyEvents: nsEvArray];
5855 [nsEvArray removeObject: theEvent];
5859 #ifdef NS_IMPL_COCOA
5860 /* Needed to pick up Ctrl-tab and possibly other events that OS X has
5861 decided not to send key-down for.
5862 See http://osdir.com/ml/editors.vim.mac/2007-10/msg00141.html
5863 This only applies on Tiger and earlier.
5864 If it matches one of these, send it on to keyDown. */
5865 -(void)keyUp: (NSEvent *)theEvent
5867 int flags = [theEvent modifierFlags];
5868 int code = [theEvent keyCode];
5870 NSTRACE ("[EmacsView keyUp:]");
5872 if (floor (NSAppKitVersionNumber) <= 824 /*NSAppKitVersionNumber10_4*/ &&
5873 code == 0x30 && (flags & NSControlKeyMask) && !(flags & NSCommandKeyMask))
5876 fprintf (stderr, "keyUp: passed test");
5877 ns_fake_keydown = YES;
5878 [self keyDown: theEvent];
5884 /* <NSTextInput> implementation (called through super interpretKeyEvents:]). */
5887 /* <NSTextInput>: called when done composing;
5888 NOTE: also called when we delete over working text, followed immed.
5889 by doCommandBySelector: deleteBackward: */
5890 - (void)insertText: (id)aString
5893 int len = [(NSString *)aString length];
5896 NSTRACE ("[EmacsView insertText:]");
5899 NSLog (@"insertText '%@'\tlen = %d", aString, len);
5900 processingCompose = NO;
5905 /* first, clear any working text */
5906 if (workingText != nil)
5907 [self deleteWorkingText];
5909 /* now insert the string as keystrokes */
5910 for (i =0; i<len; i++)
5912 code = [aString characterAtIndex: i];
5913 /* TODO: still need this? */
5915 code = '~'; /* 0x7E */
5916 if (code != 32) /* Space */
5917 emacs_event->modifiers = 0;
5919 = code > 0xFF ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
5920 emacs_event->code = code;
5921 EV_TRAILER ((id)nil);
5926 /* <NSTextInput>: inserts display of composing characters */
5927 - (void)setMarkedText: (id)aString selectedRange: (NSRange)selRange
5929 NSString *str = [aString respondsToSelector: @selector (string)] ?
5930 [aString string] : aString;
5932 NSTRACE ("[EmacsView setMarkedText:selectedRange:]");
5935 NSLog (@"setMarkedText '%@' len =%lu range %lu from %lu",
5936 str, (unsigned long)[str length],
5937 (unsigned long)selRange.length,
5938 (unsigned long)selRange.location);
5940 if (workingText != nil)
5941 [self deleteWorkingText];
5942 if ([str length] == 0)
5948 processingCompose = YES;
5949 workingText = [str copy];
5950 ns_working_text = build_string ([workingText UTF8String]);
5952 emacs_event->kind = NS_TEXT_EVENT;
5953 emacs_event->code = KEY_NS_PUT_WORKING_TEXT;
5954 EV_TRAILER ((id)nil);
5958 /* delete display of composing characters [not in <NSTextInput>] */
5959 - (void)deleteWorkingText
5961 NSTRACE ("[EmacsView deleteWorkingText]");
5963 if (workingText == nil)
5966 NSLog(@"deleteWorkingText len =%lu\n", (unsigned long)[workingText length]);
5967 [workingText release];
5969 processingCompose = NO;
5974 emacs_event->kind = NS_TEXT_EVENT;
5975 emacs_event->code = KEY_NS_UNPUT_WORKING_TEXT;
5976 EV_TRAILER ((id)nil);
5980 - (BOOL)hasMarkedText
5982 NSTRACE ("[EmacsView hasMarkedText]");
5984 return workingText != nil;
5988 - (NSRange)markedRange
5990 NSTRACE ("[EmacsView markedRange]");
5992 NSRange rng = workingText != nil
5993 ? NSMakeRange (0, [workingText length]) : NSMakeRange (NSNotFound, 0);
5995 NSLog (@"markedRange request");
6002 NSTRACE ("[EmacsView unmarkText]");
6005 NSLog (@"unmark (accept) text");
6006 [self deleteWorkingText];
6007 processingCompose = NO;
6011 /* used to position char selection windows, etc. */
6012 - (NSRect)firstRectForCharacterRange: (NSRange)theRange
6016 struct window *win = XWINDOW (FRAME_SELECTED_WINDOW (emacsframe));
6018 NSTRACE ("[EmacsView firstRectForCharacterRange:]");
6021 NSLog (@"firstRectForCharRange request");
6023 rect.size.width = theRange.length * FRAME_COLUMN_WIDTH (emacsframe);
6024 rect.size.height = FRAME_LINE_HEIGHT (emacsframe);
6025 pt.x = WINDOW_TEXT_TO_FRAME_PIXEL_X (win, win->phys_cursor.x);
6026 pt.y = WINDOW_TO_FRAME_PIXEL_Y (win, win->phys_cursor.y
6027 +FRAME_LINE_HEIGHT (emacsframe));
6029 pt = [self convertPoint: pt toView: nil];
6030 pt = [[self window] convertBaseToScreen: pt];
6036 - (NSInteger)conversationIdentifier
6038 return (NSInteger)self;
6042 - (void)doCommandBySelector: (SEL)aSelector
6044 NSTRACE ("[EmacsView doCommandBySelector:]");
6047 NSLog (@"doCommandBySelector: %@", NSStringFromSelector (aSelector));
6049 processingCompose = NO;
6050 if (aSelector == @selector (deleteBackward:))
6052 /* happens when user backspaces over an ongoing composition:
6053 throw a 'delete' into the event queue */
6056 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
6057 emacs_event->code = 0xFF08;
6058 EV_TRAILER ((id)nil);
6062 - (NSArray *)validAttributesForMarkedText
6064 static NSArray *arr = nil;
6065 if (arr == nil) arr = [NSArray new];
6066 /* [[NSArray arrayWithObject: NSUnderlineStyleAttributeName] retain]; */
6070 - (NSRange)selectedRange
6073 NSLog (@"selectedRange request");
6074 return NSMakeRange (NSNotFound, 0);
6077 #if defined (NS_IMPL_COCOA) || GNUSTEP_GUI_MAJOR_VERSION > 0 || \
6078 GNUSTEP_GUI_MINOR_VERSION > 22
6079 - (NSUInteger)characterIndexForPoint: (NSPoint)thePoint
6081 - (unsigned int)characterIndexForPoint: (NSPoint)thePoint
6085 NSLog (@"characterIndexForPoint request");
6089 - (NSAttributedString *)attributedSubstringFromRange: (NSRange)theRange
6091 static NSAttributedString *str = nil;
6092 if (str == nil) str = [NSAttributedString new];
6094 NSLog (@"attributedSubstringFromRange request");
6098 /* End <NSTextInput> impl. */
6099 /*****************************************************************************/
6102 /* This is what happens when the user presses a mouse button. */
6103 - (void)mouseDown: (NSEvent *)theEvent
6105 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (emacsframe);
6106 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
6108 NSTRACE ("[EmacsView mouseDown:]");
6110 [self deleteWorkingText];
6115 dpyinfo->last_mouse_frame = emacsframe;
6116 /* appears to be needed to prevent spurious movement events generated on
6118 emacsframe->mouse_moved = 0;
6120 if ([theEvent type] == NSScrollWheel)
6122 CGFloat delta = [theEvent deltaY];
6123 /* Mac notebooks send wheel events w/delta =0 when trackpad scrolling */
6126 delta = [theEvent deltaX];
6129 NSTRACE_MSG ("deltaIsZero");
6132 emacs_event->kind = HORIZ_WHEEL_EVENT;
6135 emacs_event->kind = WHEEL_EVENT;
6137 emacs_event->code = 0;
6138 emacs_event->modifiers = EV_MODIFIERS (theEvent) |
6139 ((delta > 0) ? up_modifier : down_modifier);
6143 emacs_event->kind = MOUSE_CLICK_EVENT;
6144 emacs_event->code = EV_BUTTON (theEvent);
6145 emacs_event->modifiers = EV_MODIFIERS (theEvent)
6146 | EV_UDMODIFIERS (theEvent);
6148 XSETINT (emacs_event->x, lrint (p.x));
6149 XSETINT (emacs_event->y, lrint (p.y));
6150 EV_TRAILER (theEvent);
6154 - (void)rightMouseDown: (NSEvent *)theEvent
6156 NSTRACE ("[EmacsView rightMouseDown:]");
6157 [self mouseDown: theEvent];
6161 - (void)otherMouseDown: (NSEvent *)theEvent
6163 NSTRACE ("[EmacsView otherMouseDown:]");
6164 [self mouseDown: theEvent];
6168 - (void)mouseUp: (NSEvent *)theEvent
6170 NSTRACE ("[EmacsView mouseUp:]");
6171 [self mouseDown: theEvent];
6175 - (void)rightMouseUp: (NSEvent *)theEvent
6177 NSTRACE ("[EmacsView rightMouseUp:]");
6178 [self mouseDown: theEvent];
6182 - (void)otherMouseUp: (NSEvent *)theEvent
6184 NSTRACE ("[EmacsView otherMouseUp:]");
6185 [self mouseDown: theEvent];
6189 - (void) scrollWheel: (NSEvent *)theEvent
6191 NSTRACE ("[EmacsView scrollWheel:]");
6192 [self mouseDown: theEvent];
6196 /* Tell emacs the mouse has moved. */
6197 - (void)mouseMoved: (NSEvent *)e
6199 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (emacsframe);
6200 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (emacsframe);
6204 NSTRACE_WHEN (NSTRACE_GROUP_EVENTS, "[EmacsView mouseMoved:]");
6206 dpyinfo->last_mouse_movement_time = EV_TIMESTAMP (e);
6207 pt = [self convertPoint: [e locationInWindow] fromView: nil];
6208 dpyinfo->last_mouse_motion_x = pt.x;
6209 dpyinfo->last_mouse_motion_y = pt.y;
6211 /* update any mouse face */
6212 if (hlinfo->mouse_face_hidden)
6214 hlinfo->mouse_face_hidden = 0;
6215 clear_mouse_face (hlinfo);
6218 /* tooltip handling */
6219 previous_help_echo_string = help_echo_string;
6220 help_echo_string = Qnil;
6222 if (!NILP (Vmouse_autoselect_window))
6224 NSTRACE_MSG ("mouse_autoselect_window");
6225 static Lisp_Object last_mouse_window;
6227 = window_from_coordinates (emacsframe, pt.x, pt.y, 0, 0);
6229 if (WINDOWP (window)
6230 && !EQ (window, last_mouse_window)
6231 && !EQ (window, selected_window)
6232 && (focus_follows_mouse
6233 || (EQ (XWINDOW (window)->frame,
6234 XWINDOW (selected_window)->frame))))
6236 NSTRACE_MSG ("in_window");
6237 emacs_event->kind = SELECT_WINDOW_EVENT;
6238 emacs_event->frame_or_window = window;
6241 /* Remember the last window where we saw the mouse. */
6242 last_mouse_window = window;
6245 if (!note_mouse_movement (emacsframe, pt.x, pt.y))
6246 help_echo_string = previous_help_echo_string;
6248 XSETFRAME (frame, emacsframe);
6249 if (!NILP (help_echo_string) || !NILP (previous_help_echo_string))
6251 /* NOTE: help_echo_{window,pos,object} are set in xdisp.c
6252 (note_mouse_highlight), which is called through the
6253 note_mouse_movement () call above */
6254 any_help_event_p = YES;
6255 gen_help_event (help_echo_string, frame, help_echo_window,
6256 help_echo_object, help_echo_pos);
6259 if (emacsframe->mouse_moved && send_appdefined)
6260 ns_send_appdefined (-1);
6264 - (void)mouseDragged: (NSEvent *)e
6266 NSTRACE ("[EmacsView mouseDragged:]");
6267 [self mouseMoved: e];
6271 - (void)rightMouseDragged: (NSEvent *)e
6273 NSTRACE ("[EmacsView rightMouseDragged:]");
6274 [self mouseMoved: e];
6278 - (void)otherMouseDragged: (NSEvent *)e
6280 NSTRACE ("[EmacsView otherMouseDragged:]");
6281 [self mouseMoved: e];
6285 - (BOOL)windowShouldClose: (id)sender
6287 NSEvent *e =[[self window] currentEvent];
6289 NSTRACE ("[EmacsView windowShouldClose:]");
6290 windowClosing = YES;
6293 emacs_event->kind = DELETE_WINDOW_EVENT;
6294 emacs_event->modifiers = 0;
6295 emacs_event->code = 0;
6297 /* Don't close this window, let this be done from lisp code. */
6301 - (void) updateFrameSize: (BOOL) delay;
6303 NSWindow *window = [self window];
6304 NSRect wr = [window frame];
6306 int oldc = cols, oldr = rows;
6307 int oldw = FRAME_PIXEL_WIDTH (emacsframe);
6308 int oldh = FRAME_PIXEL_HEIGHT (emacsframe);
6311 NSTRACE ("[EmacsView updateFrameSize:]");
6312 NSTRACE_SIZE ("Original size", NSMakeSize (oldw, oldh));
6313 NSTRACE_RECT ("Original frame", wr);
6314 NSTRACE_MSG ("Original columns: %d", cols);
6315 NSTRACE_MSG ("Original rows: %d", rows);
6317 if (! [self isFullscreen])
6319 #ifdef NS_IMPL_GNUSTEP
6320 // GNUstep does not always update the tool bar height. Force it.
6321 if (toolbar && [toolbar isVisible])
6322 update_frame_tool_bar (emacsframe);
6325 extra = FRAME_NS_TITLEBAR_HEIGHT (emacsframe)
6326 + FRAME_TOOLBAR_HEIGHT (emacsframe);
6329 if (wait_for_tool_bar)
6331 if (FRAME_TOOLBAR_HEIGHT (emacsframe) == 0)
6333 NSTRACE_MSG ("Waiting for toolbar");
6336 wait_for_tool_bar = NO;
6339 neww = (int)wr.size.width - emacsframe->border_width;
6340 newh = (int)wr.size.height - extra;
6342 NSTRACE_SIZE ("New size", NSMakeSize (neww, newh));
6343 NSTRACE_MSG ("tool_bar_height: %d", emacsframe->tool_bar_height);
6345 cols = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (emacsframe, neww);
6346 rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (emacsframe, newh);
6348 if (cols < MINWIDTH)
6351 if (rows < MINHEIGHT)
6354 NSTRACE_MSG ("New columns: %d", cols);
6355 NSTRACE_MSG ("New rows: %d", rows);
6357 if (oldr != rows || oldc != cols || neww != oldw || newh != oldh)
6359 NSView *view = FRAME_NS_VIEW (emacsframe);
6360 NSWindow *win = [view window];
6362 change_frame_size (emacsframe,
6363 FRAME_PIXEL_TO_TEXT_WIDTH (emacsframe, neww),
6364 FRAME_PIXEL_TO_TEXT_HEIGHT (emacsframe, newh),
6366 SET_FRAME_GARBAGED (emacsframe);
6367 cancel_mouse_face (emacsframe);
6369 wr = NSMakeRect (0, 0, neww, newh);
6371 [view setFrame: wr];
6373 // to do: consider using [NSNotificationCenter postNotificationName:].
6374 [self windowDidMove: // Update top/left.
6375 [NSNotification notificationWithName:NSWindowDidMoveNotification
6376 object:[view window]]];
6380 NSTRACE_MSG ("No change");
6384 - (NSSize)windowWillResize: (NSWindow *)sender toSize: (NSSize)frameSize
6385 /* normalize frame to gridded text size */
6389 NSTRACE ("[EmacsView windowWillResize:toSize: " NSTRACE_FMT_SIZE "]",
6390 NSTRACE_ARG_SIZE (frameSize));
6391 NSTRACE_RECT ("[sender frame]", [sender frame]);
6392 NSTRACE_FSTYPE ("fs_state", fs_state);
6394 if (fs_state == FULLSCREEN_MAXIMIZED
6395 && (maximized_width != (int)frameSize.width
6396 || maximized_height != (int)frameSize.height))
6397 [self setFSValue: FULLSCREEN_NONE];
6398 else if (fs_state == FULLSCREEN_WIDTH
6399 && maximized_width != (int)frameSize.width)
6400 [self setFSValue: FULLSCREEN_NONE];
6401 else if (fs_state == FULLSCREEN_HEIGHT
6402 && maximized_height != (int)frameSize.height)
6403 [self setFSValue: FULLSCREEN_NONE];
6405 if (fs_state == FULLSCREEN_NONE)
6406 maximized_width = maximized_height = -1;
6408 if (! [self isFullscreen])
6410 extra = FRAME_NS_TITLEBAR_HEIGHT (emacsframe)
6411 + FRAME_TOOLBAR_HEIGHT (emacsframe);
6414 cols = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (emacsframe, frameSize.width);
6415 if (cols < MINWIDTH)
6418 rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (emacsframe,
6419 frameSize.height - extra);
6420 if (rows < MINHEIGHT)
6422 #ifdef NS_IMPL_COCOA
6424 /* this sets window title to have size in it; the wm does this under GS */
6425 NSRect r = [[self window] frame];
6426 if (r.size.height == frameSize.height && r.size.width == frameSize.width)
6434 else if (fs_state == FULLSCREEN_NONE && ! maximizing_resize)
6437 NSWindow *window = [self window];
6440 char *t = strdup ([[[self window] title] UTF8String]);
6441 char *pos = strstr (t, " — ");
6446 size_title = xmalloc (strlen (old_title) + 40);
6447 esprintf (size_title, "%s — (%d x %d)", old_title, cols, rows);
6448 [window setTitle: [NSString stringWithUTF8String: size_title]];
6453 #endif /* NS_IMPL_COCOA */
6455 NSTRACE_MSG ("cols: %d rows: %d", cols, rows);
6457 /* Restrict the new size to the text gird.
6459 Don't restrict the width if the user only adjusted the height, and
6460 vice versa. (Without this, the frame would shrink, and move
6461 slightly, if the window was resized by dragging one of its
6463 if (!frame_resize_pixelwise)
6465 NSRect r = [[self window] frame];
6467 if (r.size.width != frameSize.width)
6470 FRAME_TEXT_COLS_TO_PIXEL_WIDTH (emacsframe, cols);
6473 if (r.size.height != frameSize.height)
6476 FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (emacsframe, rows) + extra;
6480 NSTRACE_RETURN_SIZE (frameSize);
6486 - (void)windowDidResize: (NSNotification *)notification
6488 NSTRACE ("[EmacsView windowDidResize:]");
6489 if (!FRAME_LIVE_P (emacsframe))
6491 NSTRACE_MSG ("Ignored (frame dead)");
6494 if (emacsframe->output_data.ns->in_animation)
6496 NSTRACE_MSG ("Ignored (in animation)");
6500 if (! [self fsIsNative])
6502 NSWindow *theWindow = [notification object];
6503 /* We can get notification on the non-FS window when in
6505 if ([self window] != theWindow) return;
6508 NSTRACE_RECT ("frame", [[notification object] frame]);
6510 #ifdef NS_IMPL_GNUSTEP
6511 NSWindow *theWindow = [notification object];
6513 /* In GNUstep, at least currently, it's possible to get a didResize
6514 without getting a willResize.. therefore we need to act as if we got
6515 the willResize now */
6516 NSSize sz = [theWindow frame].size;
6517 sz = [self windowWillResize: theWindow toSize: sz];
6518 #endif /* NS_IMPL_GNUSTEP */
6520 if (cols > 0 && rows > 0)
6522 [self updateFrameSize: YES];
6525 ns_send_appdefined (-1);
6528 #ifdef NS_IMPL_COCOA
6529 - (void)viewDidEndLiveResize
6531 NSTRACE ("[EmacsView viewDidEndLiveResize]");
6533 [super viewDidEndLiveResize];
6536 [[self window] setTitle: [NSString stringWithUTF8String: old_title]];
6540 maximizing_resize = NO;
6542 #endif /* NS_IMPL_COCOA */
6545 - (void)windowDidBecomeKey: (NSNotification *)notification
6546 /* cf. x_detect_focus_change(), x_focus_changed(), x_new_focus_frame() */
6548 [self windowDidBecomeKey];
6552 - (void)windowDidBecomeKey /* for direct calls */
6554 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (emacsframe);
6555 struct frame *old_focus = dpyinfo->x_focus_frame;
6557 NSTRACE ("[EmacsView windowDidBecomeKey]");
6559 if (emacsframe != old_focus)
6560 dpyinfo->x_focus_frame = emacsframe;
6562 ns_frame_rehighlight (emacsframe);
6566 emacs_event->kind = FOCUS_IN_EVENT;
6567 EV_TRAILER ((id)nil);
6572 - (void)windowDidResignKey: (NSNotification *)notification
6573 /* cf. x_detect_focus_change(), x_focus_changed(), x_new_focus_frame() */
6575 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (emacsframe);
6576 BOOL is_focus_frame = dpyinfo->x_focus_frame == emacsframe;
6577 NSTRACE ("[EmacsView windowDidResignKey:]");
6580 dpyinfo->x_focus_frame = 0;
6582 emacsframe->mouse_moved = 0;
6583 ns_frame_rehighlight (emacsframe);
6585 /* FIXME: for some reason needed on second and subsequent clicks away
6586 from sole-frame Emacs to get hollow box to show */
6587 if (!windowClosing && [[self window] isVisible] == YES)
6589 x_update_cursor (emacsframe, 1);
6590 x_set_frame_alpha (emacsframe);
6593 if (any_help_event_p)
6596 XSETFRAME (frame, emacsframe);
6597 help_echo_string = Qnil;
6598 gen_help_event (Qnil, frame, Qnil, Qnil, 0);
6601 if (emacs_event && is_focus_frame)
6603 [self deleteWorkingText];
6604 emacs_event->kind = FOCUS_OUT_EVENT;
6605 EV_TRAILER ((id)nil);
6610 - (void)windowWillMiniaturize: sender
6612 NSTRACE ("[EmacsView windowWillMiniaturize:]");
6616 - (void)setFrame:(NSRect)frameRect;
6618 NSTRACE ("[EmacsView setFrame:" NSTRACE_FMT_RECT "]",
6619 NSTRACE_ARG_RECT (frameRect));
6621 [super setFrame:(NSRect)frameRect];
6637 - initFrameFromEmacs: (struct frame *)f
6645 NSTRACE ("[EmacsView initFrameFromEmacs:]");
6646 NSTRACE_MSG ("cols:%d lines:%d\n", f->text_cols, f->text_lines);
6649 processingCompose = NO;
6650 scrollbarsNeedingUpdate = 0;
6651 fs_state = FULLSCREEN_NONE;
6652 fs_before_fs = next_maximized = -1;
6653 #ifdef HAVE_NATIVE_FS
6654 fs_is_native = ns_use_native_fullscreen;
6658 maximized_width = maximized_height = -1;
6661 ns_userRect = NSMakeRect (0, 0, 0, 0);
6662 r = NSMakeRect (0, 0, FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, f->text_cols),
6663 FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, f->text_lines));
6664 [self initWithFrame: r];
6665 [self setAutoresizingMask: NSViewWidthSizable | NSViewHeightSizable];
6667 FRAME_NS_VIEW (f) = self;
6669 #ifdef NS_IMPL_COCOA
6671 maximizing_resize = NO;
6674 win = [[EmacsWindow alloc]
6675 initWithContentRect: r
6676 styleMask: (NSResizableWindowMask |
6677 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_7
6678 NSTitledWindowMask |
6680 NSMiniaturizableWindowMask |
6681 NSClosableWindowMask)
6682 backing: NSBackingStoreBuffered
6685 #ifdef HAVE_NATIVE_FS
6686 [win setCollectionBehavior:NSWindowCollectionBehaviorFullScreenPrimary];
6690 bwidth = f->border_width = wr.size.width - r.size.width;
6691 tibar_height = FRAME_NS_TITLEBAR_HEIGHT (f) = wr.size.height - r.size.height;
6693 [win setAcceptsMouseMovedEvents: YES];
6694 [win setDelegate: self];
6695 #if !defined (NS_IMPL_COCOA) || \
6696 MAC_OS_X_VERSION_MAX_ALLOWED <= MAC_OS_X_VERSION_10_9
6697 [win useOptimizedDrawing: YES];
6700 [[win contentView] addSubview: self];
6703 [self registerForDraggedTypes: ns_drag_types];
6706 name = [NSString stringWithUTF8String:
6707 NILP (tem) ? "Emacs" : SSDATA (tem)];
6708 [win setTitle: name];
6710 /* toolbar support */
6711 toolbar = [[EmacsToolbar alloc] initForView: self withIdentifier:
6712 [NSString stringWithFormat: @"Emacs Frame %d",
6714 [win setToolbar: toolbar];
6715 [toolbar setVisible: NO];
6717 /* Don't set frame garbaged until tool bar is up to date?
6718 This avoids an extra clear and redraw (flicker) at frame creation. */
6719 if (FRAME_EXTERNAL_TOOL_BAR (f)) wait_for_tool_bar = YES;
6720 else wait_for_tool_bar = NO;
6723 #ifdef NS_IMPL_COCOA
6725 NSButton *toggleButton;
6726 toggleButton = [win standardWindowButton: NSWindowToolbarButton];
6727 [toggleButton setTarget: self];
6728 [toggleButton setAction: @selector (toggleToolbar: )];
6731 FRAME_TOOLBAR_HEIGHT (f) = 0;
6735 [win setMiniwindowTitle:
6736 [NSString stringWithUTF8String: SSDATA (tem)]];
6739 NSScreen *screen = [win screen];
6743 NSPoint pt = NSMakePoint
6744 (IN_BOUND (-SCREENMAX, f->left_pos, SCREENMAX),
6745 IN_BOUND (-SCREENMAX,
6746 [screen frame].size.height - NS_TOP_POS (f), SCREENMAX));
6748 [win setFrameTopLeftPoint: pt];
6750 NSTRACE_RECT ("new frame", [win frame]);
6754 [win makeFirstResponder: self];
6756 col = ns_lookup_indexed_color (NS_FACE_BACKGROUND
6757 (FRAME_DEFAULT_FACE (emacsframe)), emacsframe);
6758 [win setBackgroundColor: col];
6759 if ([col alphaComponent] != (EmacsCGFloat) 1.0)
6760 [win setOpaque: NO];
6762 #if !defined (NS_IMPL_COCOA) || \
6763 MAC_OS_X_VERSION_MAX_ALLOWED <= MAC_OS_X_VERSION_10_9
6764 [self allocateGState];
6766 [NSApp registerServicesMenuSendTypes: ns_send_types
6774 - (void)windowDidMove: sender
6776 NSWindow *win = [self window];
6777 NSRect r = [win frame];
6778 NSArray *screens = [NSScreen screens];
6779 NSScreen *screen = [screens objectAtIndex: 0];
6781 NSTRACE ("[EmacsView windowDidMove:]");
6783 if (!emacsframe->output_data.ns)
6787 emacsframe->left_pos = r.origin.x;
6788 emacsframe->top_pos =
6789 [screen frame].size.height - (r.origin.y + r.size.height);
6794 /* Called AFTER method below, but before our windowWillResize call there leads
6795 to windowDidResize -> x_set_window_size. Update emacs' notion of frame
6796 location so set_window_size moves the frame. */
6797 - (BOOL)windowShouldZoom: (NSWindow *)sender toFrame: (NSRect)newFrame
6799 NSTRACE (("[EmacsView windowShouldZoom:toFrame:" NSTRACE_FMT_RECT "]"
6800 NSTRACE_FMT_RETURN "YES"),
6801 NSTRACE_ARG_RECT (newFrame));
6803 emacsframe->output_data.ns->zooming = 1;
6808 /* Override to do something slightly nonstandard, but nice. First click on
6809 zoom button will zoom vertically. Second will zoom completely. Third
6810 returns to original. */
6811 - (NSRect)windowWillUseStandardFrame:(NSWindow *)sender
6812 defaultFrame:(NSRect)defaultFrame
6814 // TODO: Rename to "currentFrame" and assign "result" properly in
6816 NSRect result = [sender frame];
6818 NSTRACE (("[EmacsView windowWillUseStandardFrame:defaultFrame:"
6819 NSTRACE_FMT_RECT "]"),
6820 NSTRACE_ARG_RECT (defaultFrame));
6821 NSTRACE_FSTYPE ("fs_state", fs_state);
6822 NSTRACE_FSTYPE ("fs_before_fs", fs_before_fs);
6823 NSTRACE_FSTYPE ("next_maximized", next_maximized);
6824 NSTRACE_RECT ("ns_userRect", ns_userRect);
6825 NSTRACE_RECT ("[sender frame]", [sender frame]);
6827 if (fs_before_fs != -1) /* Entering fullscreen */
6829 NSTRACE_MSG ("Entering fullscreen");
6830 result = defaultFrame;
6834 // Save the window size and position (frame) before the resize.
6835 if (fs_state != FULLSCREEN_MAXIMIZED
6836 && fs_state != FULLSCREEN_WIDTH)
6838 ns_userRect.size.width = result.size.width;
6839 ns_userRect.origin.x = result.origin.x;
6842 if (fs_state != FULLSCREEN_MAXIMIZED
6843 && fs_state != FULLSCREEN_HEIGHT)
6845 ns_userRect.size.height = result.size.height;
6846 ns_userRect.origin.y = result.origin.y;
6849 NSTRACE_RECT ("ns_userRect (2)", ns_userRect);
6851 if (next_maximized == FULLSCREEN_HEIGHT
6852 || (next_maximized == -1
6853 && abs ((int)(defaultFrame.size.height - result.size.height))
6854 > FRAME_LINE_HEIGHT (emacsframe)))
6857 NSTRACE_MSG ("FULLSCREEN_HEIGHT");
6858 maximized_height = result.size.height = defaultFrame.size.height;
6859 maximized_width = -1;
6860 result.origin.y = defaultFrame.origin.y;
6861 if (ns_userRect.size.height != 0)
6863 result.origin.x = ns_userRect.origin.x;
6864 result.size.width = ns_userRect.size.width;
6866 [self setFSValue: FULLSCREEN_HEIGHT];
6867 #ifdef NS_IMPL_COCOA
6868 maximizing_resize = YES;
6871 else if (next_maximized == FULLSCREEN_WIDTH)
6873 NSTRACE_MSG ("FULLSCREEN_WIDTH");
6874 maximized_width = result.size.width = defaultFrame.size.width;
6875 maximized_height = -1;
6876 result.origin.x = defaultFrame.origin.x;
6877 if (ns_userRect.size.width != 0)
6879 result.origin.y = ns_userRect.origin.y;
6880 result.size.height = ns_userRect.size.height;
6882 [self setFSValue: FULLSCREEN_WIDTH];
6884 else if (next_maximized == FULLSCREEN_MAXIMIZED
6885 || (next_maximized == -1
6886 && abs ((int)(defaultFrame.size.width - result.size.width))
6887 > FRAME_COLUMN_WIDTH (emacsframe)))
6889 NSTRACE_MSG ("FULLSCREEN_MAXIMIZED");
6891 result = defaultFrame; /* second click */
6892 maximized_width = result.size.width;
6893 maximized_height = result.size.height;
6894 [self setFSValue: FULLSCREEN_MAXIMIZED];
6895 #ifdef NS_IMPL_COCOA
6896 maximizing_resize = YES;
6902 NSTRACE_MSG ("Restore");
6903 result = ns_userRect.size.height ? ns_userRect : result;
6904 NSTRACE_RECT ("restore (2)", result);
6905 ns_userRect = NSMakeRect (0, 0, 0, 0);
6906 #ifdef NS_IMPL_COCOA
6907 maximizing_resize = fs_state != FULLSCREEN_NONE;
6909 [self setFSValue: FULLSCREEN_NONE];
6910 maximized_width = maximized_height = -1;
6914 if (fs_before_fs == -1) next_maximized = -1;
6916 NSTRACE_RECT ("Final ns_userRect", ns_userRect);
6917 NSTRACE_MSG ("Final maximized_width: %d", maximized_width);
6918 NSTRACE_MSG ("Final maximized_height: %d", maximized_height);
6919 NSTRACE_FSTYPE ("Final next_maximized", next_maximized);
6921 [self windowWillResize: sender toSize: result.size];
6923 NSTRACE_RETURN_RECT (result);
6929 - (void)windowDidDeminiaturize: sender
6931 NSTRACE ("[EmacsView windowDidDeminiaturize:]");
6932 if (!emacsframe->output_data.ns)
6935 SET_FRAME_ICONIFIED (emacsframe, 0);
6936 SET_FRAME_VISIBLE (emacsframe, 1);
6937 windows_or_buffers_changed = 63;
6941 emacs_event->kind = DEICONIFY_EVENT;
6942 EV_TRAILER ((id)nil);
6947 - (void)windowDidExpose: sender
6949 NSTRACE ("[EmacsView windowDidExpose:]");
6950 if (!emacsframe->output_data.ns)
6953 SET_FRAME_VISIBLE (emacsframe, 1);
6954 SET_FRAME_GARBAGED (emacsframe);
6956 if (send_appdefined)
6957 ns_send_appdefined (-1);
6961 - (void)windowDidMiniaturize: sender
6963 NSTRACE ("[EmacsView windowDidMiniaturize:]");
6964 if (!emacsframe->output_data.ns)
6967 SET_FRAME_ICONIFIED (emacsframe, 1);
6968 SET_FRAME_VISIBLE (emacsframe, 0);
6972 emacs_event->kind = ICONIFY_EVENT;
6973 EV_TRAILER ((id)nil);
6977 #ifdef HAVE_NATIVE_FS
6978 - (NSApplicationPresentationOptions)window:(NSWindow *)window
6979 willUseFullScreenPresentationOptions:
6980 (NSApplicationPresentationOptions)proposedOptions
6982 return proposedOptions|NSApplicationPresentationAutoHideToolbar;
6986 - (void)windowWillEnterFullScreen:(NSNotification *)notification
6988 NSTRACE ("[EmacsView windowWillEnterFullScreen:]");
6989 [self windowWillEnterFullScreen];
6991 - (void)windowWillEnterFullScreen /* provided for direct calls */
6993 NSTRACE ("[EmacsView windowWillEnterFullScreen]");
6994 fs_before_fs = fs_state;
6997 - (void)windowDidEnterFullScreen:(NSNotification *)notification
6999 NSTRACE ("[EmacsView windowDidEnterFullScreen:]");
7000 [self windowDidEnterFullScreen];
7003 - (void)windowDidEnterFullScreen /* provided for direct calls */
7005 NSTRACE ("[EmacsView windowDidEnterFullScreen]");
7006 [self setFSValue: FULLSCREEN_BOTH];
7007 if (! [self fsIsNative])
7009 [self windowDidBecomeKey];
7010 [nonfs_window orderOut:self];
7014 BOOL tbar_visible = FRAME_EXTERNAL_TOOL_BAR (emacsframe) ? YES : NO;
7015 #ifdef NS_IMPL_COCOA
7016 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_7
7017 unsigned val = (unsigned)[NSApp presentationOptions];
7019 // OSX 10.7 bug fix, the menu won't appear without this.
7020 // val is non-zero on other OSX versions.
7023 NSApplicationPresentationOptions options
7024 = NSApplicationPresentationAutoHideDock
7025 | NSApplicationPresentationAutoHideMenuBar
7026 | NSApplicationPresentationFullScreen
7027 | NSApplicationPresentationAutoHideToolbar;
7029 [NSApp setPresentationOptions: options];
7033 [toolbar setVisible:tbar_visible];
7037 - (void)windowWillExitFullScreen:(NSNotification *)notification
7039 NSTRACE ("[EmacsView windowWillExitFullScreen:]");
7040 [self windowWillExitFullScreen];
7043 - (void)windowWillExitFullScreen /* provided for direct calls */
7045 NSTRACE ("[EmacsView windowWillExitFullScreen]");
7046 if (!FRAME_LIVE_P (emacsframe))
7048 NSTRACE_MSG ("Ignored (frame dead)");
7051 if (next_maximized != -1)
7052 fs_before_fs = next_maximized;
7055 - (void)windowDidExitFullScreen:(NSNotification *)notification
7057 NSTRACE ("[EmacsView windowDidExitFullScreen:]");
7058 [self windowDidExitFullScreen];
7061 - (void)windowDidExitFullScreen /* provided for direct calls */
7063 NSTRACE ("[EmacsView windowDidExitFullScreen]");
7064 if (!FRAME_LIVE_P (emacsframe))
7066 NSTRACE_MSG ("Ignored (frame dead)");
7069 [self setFSValue: fs_before_fs];
7071 #ifdef HAVE_NATIVE_FS
7072 [self updateCollectionBehavior];
7074 if (FRAME_EXTERNAL_TOOL_BAR (emacsframe))
7076 [toolbar setVisible:YES];
7077 update_frame_tool_bar (emacsframe);
7078 [self updateFrameSize:YES];
7079 [[self window] display];
7082 [toolbar setVisible:NO];
7084 if (next_maximized != -1)
7085 [[self window] performZoom:self];
7090 return fs_is_native;
7093 - (BOOL)isFullscreen
7095 NSTRACE ("[EmacsView isFullscreen]");
7097 if (! fs_is_native) return nonfs_window != nil;
7098 #ifdef HAVE_NATIVE_FS
7099 return ([[self window] styleMask] & NSFullScreenWindowMask) != 0;
7105 #ifdef HAVE_NATIVE_FS
7106 - (void)updateCollectionBehavior
7108 NSTRACE ("[EmacsView updateCollectionBehavior]");
7110 if (! [self isFullscreen])
7112 NSWindow *win = [self window];
7113 NSWindowCollectionBehavior b = [win collectionBehavior];
7114 if (ns_use_native_fullscreen)
7115 b |= NSWindowCollectionBehaviorFullScreenPrimary;
7117 b &= ~NSWindowCollectionBehaviorFullScreenPrimary;
7119 [win setCollectionBehavior: b];
7120 fs_is_native = ns_use_native_fullscreen;
7125 - (void)toggleFullScreen: (id)sender
7133 NSTRACE ("[EmacsView toggleFullScreen:]");
7137 #ifdef HAVE_NATIVE_FS
7138 [[self window] toggleFullScreen:sender];
7144 onFirstScreen = [[w screen] isEqual:[[NSScreen screens] objectAtIndex:0]];
7147 col = ns_lookup_indexed_color (NS_FACE_BACKGROUND
7148 (FRAME_DEFAULT_FACE (f)),
7151 if (fs_state != FULLSCREEN_BOTH)
7153 NSScreen *screen = [w screen];
7155 #if defined (NS_IMPL_COCOA) && \
7156 MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_9
7157 /* Hide ghost menu bar on secondary monitor? */
7158 if (! onFirstScreen)
7159 onFirstScreen = [NSScreen screensHaveSeparateSpaces];
7161 /* Hide dock and menubar if we are on the primary screen. */
7164 #ifdef NS_IMPL_COCOA
7165 NSApplicationPresentationOptions options
7166 = NSApplicationPresentationAutoHideDock
7167 | NSApplicationPresentationAutoHideMenuBar;
7169 [NSApp setPresentationOptions: options];
7171 [NSMenu setMenuBarVisible:NO];
7175 fw = [[EmacsFSWindow alloc]
7176 initWithContentRect:[w contentRectForFrameRect:wr]
7177 styleMask:NSBorderlessWindowMask
7178 backing:NSBackingStoreBuffered
7182 [fw setContentView:[w contentView]];
7183 [fw setTitle:[w title]];
7184 [fw setDelegate:self];
7185 [fw setAcceptsMouseMovedEvents: YES];
7186 #if !defined (NS_IMPL_COCOA) || \
7187 MAC_OS_X_VERSION_MAX_ALLOWED <= MAC_OS_X_VERSION_10_9
7188 [fw useOptimizedDrawing: YES];
7190 [fw setBackgroundColor: col];
7191 if ([col alphaComponent] != (EmacsCGFloat) 1.0)
7194 f->border_width = 0;
7195 FRAME_NS_TITLEBAR_HEIGHT (f) = 0;
7196 tobar_height = FRAME_TOOLBAR_HEIGHT (f);
7197 FRAME_TOOLBAR_HEIGHT (f) = 0;
7201 [self windowWillEnterFullScreen];
7202 [fw makeKeyAndOrderFront:NSApp];
7203 [fw makeFirstResponder:self];
7205 r = [fw frameRectForContentRect:[screen frame]];
7206 [fw setFrame: r display:YES animate:ns_use_fullscreen_animation];
7207 [self windowDidEnterFullScreen];
7218 #ifdef NS_IMPL_COCOA
7219 [NSApp setPresentationOptions: NSApplicationPresentationDefault];
7221 [NSMenu setMenuBarVisible:YES];
7225 [w setContentView:[fw contentView]];
7226 [w setBackgroundColor: col];
7227 if ([col alphaComponent] != (EmacsCGFloat) 1.0)
7230 f->border_width = bwidth;
7231 FRAME_NS_TITLEBAR_HEIGHT (f) = tibar_height;
7232 if (FRAME_EXTERNAL_TOOL_BAR (f))
7233 FRAME_TOOLBAR_HEIGHT (f) = tobar_height;
7235 // to do: consider using [NSNotificationCenter postNotificationName:] to send notifications.
7237 [self windowWillExitFullScreen];
7238 [fw setFrame: [w frame] display:YES animate:ns_use_fullscreen_animation];
7240 [w makeKeyAndOrderFront:NSApp];
7241 [self windowDidExitFullScreen];
7242 [self updateFrameSize:YES];
7248 NSTRACE ("[EmacsView handleFS]");
7250 if (fs_state != emacsframe->want_fullscreen)
7252 if (fs_state == FULLSCREEN_BOTH)
7254 NSTRACE_MSG ("fs_state == FULLSCREEN_BOTH");
7255 [self toggleFullScreen:self];
7258 switch (emacsframe->want_fullscreen)
7260 case FULLSCREEN_BOTH:
7261 NSTRACE_MSG ("FULLSCREEN_BOTH");
7262 [self toggleFullScreen:self];
7264 case FULLSCREEN_WIDTH:
7265 NSTRACE_MSG ("FULLSCREEN_WIDTH");
7266 next_maximized = FULLSCREEN_WIDTH;
7267 if (fs_state != FULLSCREEN_BOTH)
7268 [[self window] performZoom:self];
7270 case FULLSCREEN_HEIGHT:
7271 NSTRACE_MSG ("FULLSCREEN_HEIGHT");
7272 next_maximized = FULLSCREEN_HEIGHT;
7273 if (fs_state != FULLSCREEN_BOTH)
7274 [[self window] performZoom:self];
7276 case FULLSCREEN_MAXIMIZED:
7277 NSTRACE_MSG ("FULLSCREEN_MAXIMIZED");
7278 next_maximized = FULLSCREEN_MAXIMIZED;
7279 if (fs_state != FULLSCREEN_BOTH)
7280 [[self window] performZoom:self];
7282 case FULLSCREEN_NONE:
7283 NSTRACE_MSG ("FULLSCREEN_NONE");
7284 if (fs_state != FULLSCREEN_BOTH)
7286 next_maximized = FULLSCREEN_NONE;
7287 [[self window] performZoom:self];
7292 emacsframe->want_fullscreen = FULLSCREEN_NONE;
7297 - (void) setFSValue: (int)value
7299 NSTRACE ("[EmacsView setFSValue:" NSTRACE_FMT_FSTYPE "]",
7300 NSTRACE_ARG_FSTYPE(value));
7302 Lisp_Object lval = Qnil;
7305 case FULLSCREEN_BOTH:
7308 case FULLSCREEN_WIDTH:
7311 case FULLSCREEN_HEIGHT:
7314 case FULLSCREEN_MAXIMIZED:
7318 store_frame_param (emacsframe, Qfullscreen, lval);
7322 - (void)mouseEntered: (NSEvent *)theEvent
7324 NSTRACE ("[EmacsView mouseEntered:]");
7326 FRAME_DISPLAY_INFO (emacsframe)->last_mouse_movement_time
7327 = EV_TIMESTAMP (theEvent);
7331 - (void)mouseExited: (NSEvent *)theEvent
7333 Mouse_HLInfo *hlinfo = emacsframe ? MOUSE_HL_INFO (emacsframe) : NULL;
7335 NSTRACE ("[EmacsView mouseExited:]");
7340 FRAME_DISPLAY_INFO (emacsframe)->last_mouse_movement_time
7341 = EV_TIMESTAMP (theEvent);
7343 if (emacsframe == hlinfo->mouse_face_mouse_frame)
7345 clear_mouse_face (hlinfo);
7346 hlinfo->mouse_face_mouse_frame = 0;
7353 NSTRACE ("[EmacsView menuDown:]");
7354 if (context_menu_value == -1)
7355 context_menu_value = [sender tag];
7358 NSInteger tag = [sender tag];
7359 find_and_call_menu_selection (emacsframe, emacsframe->menu_bar_items_used,
7360 emacsframe->menu_bar_vector,
7364 ns_send_appdefined (-1);
7369 - (EmacsToolbar *)toolbar
7375 /* this gets called on toolbar button click */
7376 - toolbarClicked: (id)item
7379 int idx = [item tag] * TOOL_BAR_ITEM_NSLOTS;
7381 NSTRACE ("[EmacsView toolbarClicked:]");
7386 /* send first event (for some reason two needed) */
7387 theEvent = [[self window] currentEvent];
7388 emacs_event->kind = TOOL_BAR_EVENT;
7389 XSETFRAME (emacs_event->arg, emacsframe);
7390 EV_TRAILER (theEvent);
7392 emacs_event->kind = TOOL_BAR_EVENT;
7393 /* XSETINT (emacs_event->code, 0); */
7394 emacs_event->arg = AREF (emacsframe->tool_bar_items,
7395 idx + TOOL_BAR_ITEM_KEY);
7396 emacs_event->modifiers = EV_MODIFIERS (theEvent);
7397 EV_TRAILER (theEvent);
7402 - toggleToolbar: (id)sender
7404 NSTRACE ("[EmacsView toggleToolbar:]");
7409 emacs_event->kind = NS_NONKEY_EVENT;
7410 emacs_event->code = KEY_NS_TOGGLE_TOOLBAR;
7411 EV_TRAILER ((id)nil);
7416 - (void)drawRect: (NSRect)rect
7418 int x = NSMinX (rect), y = NSMinY (rect);
7419 int width = NSWidth (rect), height = NSHeight (rect);
7421 NSTRACE ("[EmacsView drawRect:" NSTRACE_FMT_RECT "]",
7422 NSTRACE_ARG_RECT(rect));
7424 if (!emacsframe || !emacsframe->output_data.ns)
7427 ns_clear_frame_area (emacsframe, x, y, width, height);
7429 expose_frame (emacsframe, x, y, width, height);
7433 drawRect: may be called (at least in OS X 10.5) for invisible
7434 views as well for some reason. Thus, do not infer visibility
7437 emacsframe->async_visible = 1;
7438 emacsframe->async_iconified = 0;
7443 /* NSDraggingDestination protocol methods. Actually this is not really a
7444 protocol, but a category of Object. O well... */
7446 -(NSDragOperation) draggingEntered: (id <NSDraggingInfo>) sender
7448 NSTRACE ("[EmacsView draggingEntered:]");
7449 return NSDragOperationGeneric;
7453 -(BOOL)prepareForDragOperation: (id <NSDraggingInfo>) sender
7459 -(BOOL)performDragOperation: (id <NSDraggingInfo>) sender
7464 NSEvent *theEvent = [[self window] currentEvent];
7466 NSDragOperation op = [sender draggingSourceOperationMask];
7469 NSTRACE ("[EmacsView performDragOperation:]");
7474 position = [self convertPoint: [sender draggingLocation] fromView: nil];
7475 x = lrint (position.x); y = lrint (position.y);
7477 pb = [sender draggingPasteboard];
7478 type = [pb availableTypeFromArray: ns_drag_types];
7480 if (! (op & (NSDragOperationMove|NSDragOperationDelete)) &&
7481 // URL drags contain all operations (0xf), don't allow all to be set.
7484 if (op & NSDragOperationLink)
7485 modifiers |= NSControlKeyMask;
7486 if (op & NSDragOperationCopy)
7487 modifiers |= NSAlternateKeyMask;
7488 if (op & NSDragOperationGeneric)
7489 modifiers |= NSCommandKeyMask;
7492 modifiers = EV_MODIFIERS2 (modifiers);
7497 else if ([type isEqualToString: NSFilenamesPboardType])
7500 NSEnumerator *fenum;
7503 if (!(files = [pb propertyListForType: type]))
7506 fenum = [files objectEnumerator];
7507 while ( (file = [fenum nextObject]) )
7509 emacs_event->kind = DRAG_N_DROP_EVENT;
7510 XSETINT (emacs_event->x, x);
7511 XSETINT (emacs_event->y, y);
7512 ns_input_file = append2 (ns_input_file,
7513 build_string ([file UTF8String]));
7514 emacs_event->modifiers = modifiers;
7515 emacs_event->arg = list2 (Qfile, build_string ([file UTF8String]));
7516 EV_TRAILER (theEvent);
7520 else if ([type isEqualToString: NSURLPboardType])
7522 NSURL *url = [NSURL URLFromPasteboard: pb];
7523 if (url == nil) return NO;
7525 emacs_event->kind = DRAG_N_DROP_EVENT;
7526 XSETINT (emacs_event->x, x);
7527 XSETINT (emacs_event->y, y);
7528 emacs_event->modifiers = modifiers;
7529 emacs_event->arg = list2 (Qurl,
7530 build_string ([[url absoluteString]
7532 EV_TRAILER (theEvent);
7534 if ([url isFileURL] != NO)
7536 NSString *file = [url path];
7537 ns_input_file = append2 (ns_input_file,
7538 build_string ([file UTF8String]));
7542 else if ([type isEqualToString: NSStringPboardType]
7543 || [type isEqualToString: NSTabularTextPboardType])
7547 if (! (data = [pb stringForType: type]))
7550 emacs_event->kind = DRAG_N_DROP_EVENT;
7551 XSETINT (emacs_event->x, x);
7552 XSETINT (emacs_event->y, y);
7553 emacs_event->modifiers = modifiers;
7554 emacs_event->arg = list2 (Qnil, build_string ([data UTF8String]));
7555 EV_TRAILER (theEvent);
7560 fprintf (stderr, "Invalid data type in dragging pasteboard");
7566 - (id) validRequestorForSendType: (NSString *)typeSent
7567 returnType: (NSString *)typeReturned
7569 NSTRACE ("[EmacsView validRequestorForSendType:returnType:]");
7570 if (typeSent != nil && [ns_send_types indexOfObject: typeSent] != NSNotFound
7571 && typeReturned == nil)
7573 if (! NILP (ns_get_local_selection (QPRIMARY, QUTF8_STRING)))
7577 return [super validRequestorForSendType: typeSent
7578 returnType: typeReturned];
7582 /* The next two methods are part of NSServicesRequests informal protocol,
7583 supposedly called when a services menu item is chosen from this app.
7584 But this should not happen because we override the services menu with our
7585 own entries which call ns-perform-service.
7586 Nonetheless, it appeared to happen (under strange circumstances): bug#1435.
7587 So let's at least stub them out until further investigation can be done. */
7589 - (BOOL) readSelectionFromPasteboard: (NSPasteboard *)pb
7591 /* we could call ns_string_from_pasteboard(pboard) here but then it should
7592 be written into the buffer in place of the existing selection..
7593 ordinary service calls go through functions defined in ns-win.el */
7597 - (BOOL) writeSelectionToPasteboard: (NSPasteboard *)pb types: (NSArray *)types
7599 NSArray *typesDeclared;
7602 NSTRACE ("[EmacsView writeSelectionToPasteboard:types:]");
7604 /* We only support NSStringPboardType */
7605 if ([types containsObject:NSStringPboardType] == NO) {
7609 val = ns_get_local_selection (QPRIMARY, QUTF8_STRING);
7610 if (CONSP (val) && SYMBOLP (XCAR (val)))
7613 if (CONSP (val) && NILP (XCDR (val)))
7616 if (! STRINGP (val))
7619 typesDeclared = [NSArray arrayWithObject:NSStringPboardType];
7620 [pb declareTypes:typesDeclared owner:nil];
7621 ns_string_to_pasteboard (pb, val);
7626 /* setMini =YES means set from internal (gives a finder icon), NO means set nil
7627 (gives a miniaturized version of the window); currently we use the latter for
7628 frames whose active buffer doesn't correspond to any file
7629 (e.g., '*scratch*') */
7630 - setMiniwindowImage: (BOOL) setMini
7632 id image = [[self window] miniwindowImage];
7633 NSTRACE ("[EmacsView setMiniwindowImage:%d]", setMini);
7635 /* NOTE: under Cocoa miniwindowImage always returns nil, documentation
7636 about "AppleDockIconEnabled" notwithstanding, however the set message
7637 below has its effect nonetheless. */
7638 if (image != emacsframe->output_data.ns->miniimage)
7640 if (image && [image isKindOfClass: [EmacsImage class]])
7642 [[self window] setMiniwindowImage:
7643 setMini ? emacsframe->output_data.ns->miniimage : nil];
7650 - (void) setRows: (int) r andColumns: (int) c
7652 NSTRACE ("[EmacsView setRows:%d andColumns:%d]", r, c);
7657 - (int) fullscreenState
7662 @end /* EmacsView */
7666 /* ==========================================================================
7668 EmacsWindow implementation
7670 ========================================================================== */
7672 @implementation EmacsWindow
7674 #ifdef NS_IMPL_COCOA
7675 - (id)accessibilityAttributeValue:(NSString *)attribute
7677 Lisp_Object str = Qnil;
7678 struct frame *f = SELECTED_FRAME ();
7679 struct buffer *curbuf = XBUFFER (XWINDOW (f->selected_window)->contents);
7681 NSTRACE ("[EmacsWindow accessibilityAttributeValue:]");
7683 if ([attribute isEqualToString:NSAccessibilityRoleAttribute])
7684 return NSAccessibilityTextFieldRole;
7686 if ([attribute isEqualToString:NSAccessibilitySelectedTextAttribute]
7687 && curbuf && ! NILP (BVAR (curbuf, mark_active)))
7689 str = ns_get_local_selection (QPRIMARY, QUTF8_STRING);
7691 else if (curbuf && [attribute isEqualToString:NSAccessibilityValueAttribute])
7693 if (! NILP (BVAR (curbuf, mark_active)))
7694 str = ns_get_local_selection (QPRIMARY, QUTF8_STRING);
7698 ptrdiff_t start_byte = BUF_BEGV_BYTE (curbuf);
7699 ptrdiff_t byte_range = BUF_ZV_BYTE (curbuf) - start_byte;
7700 ptrdiff_t range = BUF_ZV (curbuf) - BUF_BEGV (curbuf);
7702 if (! NILP (BVAR (curbuf, enable_multibyte_characters)))
7703 str = make_uninit_multibyte_string (range, byte_range);
7705 str = make_uninit_string (range);
7706 /* To check: This returns emacs-utf-8, which is a superset of utf-8.
7707 Is this a problem? */
7708 memcpy (SDATA (str), BYTE_POS_ADDR (start_byte), byte_range);
7715 if (CONSP (str) && SYMBOLP (XCAR (str)))
7718 if (CONSP (str) && NILP (XCDR (str)))
7723 const char *utfStr = SSDATA (str);
7724 NSString *nsStr = [NSString stringWithUTF8String: utfStr];
7729 return [super accessibilityAttributeValue:attribute];
7731 #endif /* NS_IMPL_COCOA */
7733 /* Constrain size and placement of a frame.
7735 By returning the original "frameRect", the frame is not
7736 constrained. This can lead to unwanted situations where, for
7737 example, the menu bar covers the frame.
7739 The default implementation (accessed using "super") constrains the
7740 frame to the visible area of SCREEN, minus the menu bar (if
7741 present) and the Dock. Note that default implementation also calls
7742 windowWillResize, with the frame it thinks should have. (This can
7743 make the frame exit maximized mode.)
7745 Note that this should work in situations where multiple monitors
7746 are present. Common configurations are side-by-side monitors and a
7747 monitor on top of another (e.g. when a laptop is placed under a
7749 - (NSRect)constrainFrameRect:(NSRect)frameRect toScreen:(NSScreen *)screen
7751 NSTRACE ("[EmacsWindow constrainFrameRect:" NSTRACE_FMT_RECT " toScreen:]",
7752 NSTRACE_ARG_RECT (frameRect));
7754 #ifdef NS_IMPL_COCOA
7755 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_9
7756 // If separate spaces is on, it is like each screen is independent. There is
7757 // no spanning of frames across screens.
7758 if ([NSScreen screensHaveSeparateSpaces])
7760 NSTRACE_MSG ("Screens have separate spaces");
7761 frameRect = [super constrainFrameRect:frameRect toScreen:screen];
7762 NSTRACE_RETURN_RECT (frameRect);
7768 return constrain_frame_rect(frameRect);
7772 - (void)performZoom:(id)sender
7774 NSTRACE ("[EmacsWindow performZoom:]");
7776 return [super performZoom:sender];
7779 - (void)zoom:(id)sender
7781 struct frame * f = SELECTED_FRAME ();
7783 NSTRACE ("[EmacsWindow zoom:]");
7785 ns_update_auto_hide_menu_bar();
7787 // Below are three zoom implementations. In the final commit, the
7788 // idea is that the last should be included.
7791 // Native zoom done using the standard zoom animation. Size of the
7792 // resulting frame reduced to accommodate the Dock and, if present,
7794 [super zoom:sender];
7797 // Native zoom done using the standard zoom animation, plus an
7798 // explicit resize to cover the full screen.
7799 [super zoom:sender];
7801 // After the native zoom, resize the resulting frame to fill the
7802 // entire screen, except the menu-bar.
7804 // This works for all practical purposes. (The only minor oddity is
7805 // when transiting from full-height frame to a maximized, the
7806 // animation reduces the height of the frame slightly (to the 4
7807 // pixels needed to accommodate the Doc) before it snaps back into
7808 // full height. The user would need a very trained eye to spot
7810 NSScreen * screen = [self screen];
7813 int fs_state = [(EmacsView *)[self delegate] fullscreenState];
7815 NSTRACE_FSTYPE ("fullscreenState", fs_state);
7817 NSRect sr = [screen frame];
7818 NSRect wr = [self frame];
7819 NSTRACE_RECT ("Rect after zoom", wr);
7823 if (fs_state == FULLSCREEN_MAXIMIZED
7824 || fs_state == FULLSCREEN_HEIGHT)
7827 newWr.size.height = sr.size.height - ns_menu_bar_height(screen);
7830 if (fs_state == FULLSCREEN_MAXIMIZED
7831 || fs_state == FULLSCREEN_WIDTH)
7834 newWr.size.width = sr.size.width;
7837 if (newWr.size.width != wr.size.width
7838 || newWr.size.height != wr.size.height
7839 || newWr.origin.x != wr.origin.x
7840 || newWr.origin.y != wr.origin.y)
7842 NSTRACE_MSG ("New frame different");
7843 [self setFrame: newWr display: NO];
7847 // Non-native zoom which is done instantaneously. The resulting frame
7848 // covers the entire screen, except the menu-bar, if present.
7849 NSScreen * screen = [self screen];
7852 NSRect sr = [screen frame];
7853 sr.size.height -= ns_menu_bar_height (screen);
7855 sr = [[self delegate] windowWillUseStandardFrame:self
7857 [self setFrame: sr display: NO];
7862 - (void)setFrame:(NSRect)windowFrame
7863 display:(BOOL)displayViews
7865 NSTRACE ("[EmacsWindow setFrame:" NSTRACE_FMT_RECT " display:%d]",
7866 NSTRACE_ARG_RECT (windowFrame), displayViews);
7868 [super setFrame:windowFrame display:displayViews];
7871 - (void)setFrame:(NSRect)windowFrame
7872 display:(BOOL)displayViews
7873 animate:(BOOL)performAnimation
7875 NSTRACE ("[EmacsWindow setFrame:" NSTRACE_FMT_RECT
7876 " display:%d performAnimation:%d]",
7877 NSTRACE_ARG_RECT (windowFrame), displayViews, performAnimation);
7879 [super setFrame:windowFrame display:displayViews animate:performAnimation];
7882 - (void)setFrameTopLeftPoint:(NSPoint)point
7884 NSTRACE ("[EmacsWindow setFrameTopLeftPoint:" NSTRACE_FMT_POINT "]",
7885 NSTRACE_ARG_POINT (point));
7887 [super setFrameTopLeftPoint:point];
7889 @end /* EmacsWindow */
7892 @implementation EmacsFSWindow
7894 - (BOOL)canBecomeKeyWindow
7899 - (BOOL)canBecomeMainWindow
7906 /* ==========================================================================
7908 EmacsScroller implementation
7910 ========================================================================== */
7913 @implementation EmacsScroller
7915 /* for repeat button push */
7916 #define SCROLL_BAR_FIRST_DELAY 0.5
7917 #define SCROLL_BAR_CONTINUOUS_DELAY (1.0 / 15)
7919 + (CGFloat) scrollerWidth
7921 /* TODO: if we want to allow variable widths, this is the place to do it,
7922 however neither GNUstep nor Cocoa support it very well */
7924 #if !defined (NS_IMPL_COCOA) || \
7925 MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_7
7926 r = [NSScroller scrollerWidth];
7928 r = [NSScroller scrollerWidthForControlSize: NSRegularControlSize
7929 scrollerStyle: NSScrollerStyleLegacy];
7935 - initFrame: (NSRect )r window: (Lisp_Object)nwin
7937 NSTRACE ("[EmacsScroller initFrame: window:]");
7939 r.size.width = [EmacsScroller scrollerWidth];
7940 [super initWithFrame: r/*NSMakeRect (0, 0, 0, 0)*/];
7941 [self setContinuous: YES];
7942 [self setEnabled: YES];
7944 /* Ensure auto resizing of scrollbars occurs within the emacs frame's view
7945 locked against the top and bottom edges, and right edge on OS X, where
7946 scrollers are on right. */
7947 #ifdef NS_IMPL_GNUSTEP
7948 [self setAutoresizingMask: NSViewMaxXMargin | NSViewHeightSizable];
7950 [self setAutoresizingMask: NSViewMinXMargin | NSViewHeightSizable];
7953 window = XWINDOW (nwin);
7955 pixel_height = NSHeight (r);
7956 if (pixel_height == 0) pixel_height = 1;
7957 min_portion = 20 / pixel_height;
7959 frame = XFRAME (window->frame);
7960 if (FRAME_LIVE_P (frame))
7963 EmacsView *view = FRAME_NS_VIEW (frame);
7964 NSView *sview = [[view window] contentView];
7965 NSArray *subs = [sview subviews];
7967 /* disable optimization stopping redraw of other scrollbars */
7968 view->scrollbarsNeedingUpdate = 0;
7969 for (i =[subs count]-1; i >= 0; i--)
7970 if ([[subs objectAtIndex: i] isKindOfClass: [EmacsScroller class]])
7971 view->scrollbarsNeedingUpdate++;
7972 [sview addSubview: self];
7975 /* [self setFrame: r]; */
7981 - (void)setFrame: (NSRect)newRect
7983 NSTRACE ("[EmacsScroller setFrame:]");
7985 /* block_input (); */
7986 pixel_height = NSHeight (newRect);
7987 if (pixel_height == 0) pixel_height = 1;
7988 min_portion = 20 / pixel_height;
7989 [super setFrame: newRect];
7990 /* unblock_input (); */
7996 NSTRACE ("[EmacsScroller dealloc]");
7998 wset_vertical_scroll_bar (window, Qnil);
8006 NSTRACE ("[EmacsScroller condemn]");
8014 NSTRACE ("[EmacsScroller reprieve]");
8022 NSTRACE ("[EmacsScroller judge]");
8023 bool ret = condemned;
8028 /* ensure other scrollbar updates after deletion */
8029 view = (EmacsView *)FRAME_NS_VIEW (frame);
8031 view->scrollbarsNeedingUpdate++;
8033 wset_vertical_scroll_bar (window, Qnil);
8035 [self removeFromSuperview];
8043 - (void)resetCursorRects
8045 NSRect visible = [self visibleRect];
8046 NSTRACE ("[EmacsScroller resetCursorRects]");
8048 if (!NSIsEmptyRect (visible))
8049 [self addCursorRect: visible cursor: [NSCursor arrowCursor]];
8050 [[NSCursor arrowCursor] setOnMouseEntered: YES];
8054 - (int) checkSamePosition: (int) position portion: (int) portion
8057 return em_position ==position && em_portion ==portion && em_whole ==whole
8058 && portion != whole; /* needed for resize empty buf */
8062 - setPosition: (int)position portion: (int)portion whole: (int)whole
8064 NSTRACE ("[EmacsScroller setPosition:portion:whole:]");
8066 em_position = position;
8067 em_portion = portion;
8070 if (portion >= whole)
8072 #ifdef NS_IMPL_COCOA
8073 [self setKnobProportion: 1.0];
8074 [self setDoubleValue: 1.0];
8076 [self setFloatValue: 0.0 knobProportion: 1.0];
8083 portion = max ((float)whole*min_portion/pixel_height, portion);
8084 pos = (float)position / (whole - portion);
8085 por = (CGFloat)portion/whole;
8086 #ifdef NS_IMPL_COCOA
8087 [self setKnobProportion: por];
8088 [self setDoubleValue: pos];
8090 [self setFloatValue: pos knobProportion: por];
8097 /* set up emacs_event */
8098 - (void) sendScrollEventAtLoc: (float)loc fromEvent: (NSEvent *)e
8102 NSTRACE ("[EmacsScroller sendScrollEventAtLoc:fromEvent:]");
8107 emacs_event->part = last_hit_part;
8108 emacs_event->code = 0;
8109 emacs_event->modifiers = EV_MODIFIERS (e) | down_modifier;
8110 XSETWINDOW (win, window);
8111 emacs_event->frame_or_window = win;
8112 emacs_event->timestamp = EV_TIMESTAMP (e);
8113 emacs_event->kind = SCROLL_BAR_CLICK_EVENT;
8114 emacs_event->arg = Qnil;
8115 XSETINT (emacs_event->x, loc * pixel_height);
8116 XSETINT (emacs_event->y, pixel_height-20);
8120 n_emacs_events_pending++;
8121 kbd_buffer_store_event_hold (emacs_event, q_event_ptr);
8124 hold_event (emacs_event);
8125 EVENT_INIT (*emacs_event);
8126 ns_send_appdefined (-1);
8130 /* called manually thru timer to implement repeated button action w/hold-down */
8131 - repeatScroll: (NSTimer *)scrollEntry
8133 NSEvent *e = [[self window] currentEvent];
8134 NSPoint p = [[self window] mouseLocationOutsideOfEventStream];
8135 BOOL inKnob = [self testPart: p] == NSScrollerKnob;
8137 NSTRACE ("[EmacsScroller repeatScroll:]");
8139 /* clear timer if need be */
8140 if (inKnob || [scroll_repeat_entry timeInterval] == SCROLL_BAR_FIRST_DELAY)
8142 [scroll_repeat_entry invalidate];
8143 [scroll_repeat_entry release];
8144 scroll_repeat_entry = nil;
8150 = [[NSTimer scheduledTimerWithTimeInterval:
8151 SCROLL_BAR_CONTINUOUS_DELAY
8153 selector: @selector (repeatScroll:)
8159 [self sendScrollEventAtLoc: 0 fromEvent: e];
8164 /* Asynchronous mouse tracking for scroller. This allows us to dispatch
8165 mouseDragged events without going into a modal loop. */
8166 - (void)mouseDown: (NSEvent *)e
8169 /* hitPart is only updated AFTER event is passed on */
8170 NSScrollerPart part = [self testPart: [e locationInWindow]];
8171 CGFloat inc = 0.0, loc, kloc, pos;
8174 NSTRACE ("[EmacsScroller mouseDown:]");
8178 case NSScrollerDecrementPage:
8179 last_hit_part = scroll_bar_above_handle; inc = -1.0; break;
8180 case NSScrollerIncrementPage:
8181 last_hit_part = scroll_bar_below_handle; inc = 1.0; break;
8182 case NSScrollerDecrementLine:
8183 last_hit_part = scroll_bar_up_arrow; inc = -0.1; break;
8184 case NSScrollerIncrementLine:
8185 last_hit_part = scroll_bar_down_arrow; inc = 0.1; break;
8186 case NSScrollerKnob:
8187 last_hit_part = scroll_bar_handle; break;
8188 case NSScrollerKnobSlot: /* GNUstep-only */
8189 last_hit_part = scroll_bar_move_ratio; break;
8190 default: /* NSScrollerNoPart? */
8191 fprintf (stderr, "EmacsScoller-mouseDown: unexpected part %ld\n",
8198 pos = 0; /* ignored */
8200 /* set a timer to repeat, as we can't let superclass do this modally */
8202 = [[NSTimer scheduledTimerWithTimeInterval: SCROLL_BAR_FIRST_DELAY
8204 selector: @selector (repeatScroll:)
8211 /* handle, or on GNUstep possibly slot */
8212 NSEvent *fake_event;
8214 /* compute float loc in slot and mouse offset on knob */
8215 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
8217 loc = NSHeight (sr) - ([e locationInWindow].y - NSMinY (sr));
8223 else if (loc >= NSHeight (sr))
8225 loc = NSHeight (sr);
8233 kr = [self convertRect: [self rectForPart: NSScrollerKnob]
8235 kloc = NSHeight (kr) - ([e locationInWindow].y - NSMinY (kr));
8237 last_mouse_offset = kloc;
8239 /* if knob, tell emacs a location offset by knob pos
8240 (to indicate top of handle) */
8241 if (part == NSScrollerKnob)
8242 pos = (loc - last_mouse_offset) / NSHeight (sr);
8244 /* else this is a slot click on GNUstep: go straight there */
8245 pos = loc / NSHeight (sr);
8247 /* send a fake mouse-up to super to preempt modal -trackKnob: mode */
8248 fake_event = [NSEvent mouseEventWithType: NSLeftMouseUp
8249 location: [e locationInWindow]
8250 modifierFlags: [e modifierFlags]
8251 timestamp: [e timestamp]
8252 windowNumber: [e windowNumber]
8253 context: [e context]
8254 eventNumber: [e eventNumber]
8255 clickCount: [e clickCount]
8256 pressure: [e pressure]];
8257 [super mouseUp: fake_event];
8260 if (part != NSScrollerKnob)
8261 [self sendScrollEventAtLoc: pos fromEvent: e];
8265 /* Called as we manually track scroller drags, rather than superclass. */
8266 - (void)mouseDragged: (NSEvent *)e
8271 NSTRACE ("[EmacsScroller mouseDragged:]");
8273 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
8275 loc = NSHeight (sr) - ([e locationInWindow].y - NSMinY (sr));
8281 else if (loc >= NSHeight (sr) + last_mouse_offset)
8283 loc = NSHeight (sr) + last_mouse_offset;
8286 pos = (loc - last_mouse_offset) / NSHeight (sr);
8287 [self sendScrollEventAtLoc: pos fromEvent: e];
8291 - (void)mouseUp: (NSEvent *)e
8293 NSTRACE ("[EmacsScroller mouseUp:]");
8295 if (scroll_repeat_entry)
8297 [scroll_repeat_entry invalidate];
8298 [scroll_repeat_entry release];
8299 scroll_repeat_entry = nil;
8301 last_hit_part = scroll_bar_above_handle;
8305 /* treat scrollwheel events in the bar as though they were in the main window */
8306 - (void) scrollWheel: (NSEvent *)theEvent
8308 NSTRACE ("[EmacsScroller scrollWheel:]");
8310 EmacsView *view = (EmacsView *)FRAME_NS_VIEW (frame);
8311 [view mouseDown: theEvent];
8314 @end /* EmacsScroller */
8317 #ifdef NS_IMPL_GNUSTEP
8318 /* Dummy class to get rid of startup warnings. */
8319 @implementation EmacsDocument
8325 /* ==========================================================================
8327 Font-related functions; these used to be in nsfaces.m
8329 ========================================================================== */
8333 x_new_font (struct frame *f, Lisp_Object font_object, int fontset)
8335 struct font *font = XFONT_OBJECT (font_object);
8336 EmacsView *view = FRAME_NS_VIEW (f);
8337 int font_ascent, font_descent;
8340 fontset = fontset_from_font (font_object);
8341 FRAME_FONTSET (f) = fontset;
8343 if (FRAME_FONT (f) == font)
8344 /* This font is already set in frame F. There's nothing more to
8348 FRAME_FONT (f) = font;
8350 FRAME_BASELINE_OFFSET (f) = font->baseline_offset;
8351 FRAME_COLUMN_WIDTH (f) = font->average_width;
8352 get_font_ascent_descent (font, &font_ascent, &font_descent);
8353 FRAME_LINE_HEIGHT (f) = font_ascent + font_descent;
8355 /* Compute the scroll bar width in character columns. */
8356 if (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) > 0)
8358 int wid = FRAME_COLUMN_WIDTH (f);
8359 FRAME_CONFIG_SCROLL_BAR_COLS (f)
8360 = (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) + wid - 1) / wid;
8364 int wid = FRAME_COLUMN_WIDTH (f);
8365 FRAME_CONFIG_SCROLL_BAR_COLS (f) = (14 + wid - 1) / wid;
8368 /* Compute the scroll bar height in character lines. */
8369 if (FRAME_CONFIG_SCROLL_BAR_HEIGHT (f) > 0)
8371 int height = FRAME_LINE_HEIGHT (f);
8372 FRAME_CONFIG_SCROLL_BAR_LINES (f)
8373 = (FRAME_CONFIG_SCROLL_BAR_HEIGHT (f) + height - 1) / height;
8377 int height = FRAME_LINE_HEIGHT (f);
8378 FRAME_CONFIG_SCROLL_BAR_LINES (f) = (14 + height - 1) / height;
8381 /* Now make the frame display the given font. */
8382 if (FRAME_NS_WINDOW (f) != 0 && ! [view isFullscreen])
8383 adjust_frame_size (f, FRAME_COLS (f) * FRAME_COLUMN_WIDTH (f),
8384 FRAME_LINES (f) * FRAME_LINE_HEIGHT (f), 3,
8391 /* XLFD: -foundry-family-weight-slant-swidth-adstyle-pxlsz-ptSz-resx-resy-spc-avgWidth-rgstry-encoding */
8392 /* Note: ns_font_to_xlfd and ns_fontname_to_xlfd no longer needed, removed
8396 ns_xlfd_to_fontname (const char *xlfd)
8397 /* --------------------------------------------------------------------------
8398 Convert an X font name (XLFD) to an NS font name.
8399 Only family is used.
8400 The string returned is temporarily allocated.
8401 -------------------------------------------------------------------------- */
8403 char *name = xmalloc (180);
8407 if (!strncmp (xlfd, "--", 2))
8408 sscanf (xlfd, "--%*[^-]-%[^-]179-", name);
8410 sscanf (xlfd, "-%*[^-]-%[^-]179-", name);
8412 /* stopgap for malformed XLFD input */
8413 if (strlen (name) == 0)
8414 strcpy (name, "Monaco");
8416 /* undo hack in ns_fontname_to_xlfd, converting '$' to '-', '_' to ' '
8417 also uppercase after '-' or ' ' */
8418 name[0] = c_toupper (name[0]);
8419 for (len =strlen (name), i =0; i<len; i++)
8425 name[i+1] = c_toupper (name[i+1]);
8427 else if (name[i] == '_')
8431 name[i+1] = c_toupper (name[i+1]);
8434 /*fprintf (stderr, "converted '%s' to '%s'\n",xlfd,name); */
8435 ret = [[NSString stringWithUTF8String: name] UTF8String];
8442 syms_of_nsterm (void)
8444 NSTRACE ("syms_of_nsterm");
8446 ns_antialias_threshold = 10.0;
8448 /* from 23+ we need to tell emacs what modifiers there are.. */
8449 DEFSYM (Qmodifier_value, "modifier-value");
8450 DEFSYM (Qalt, "alt");
8451 DEFSYM (Qhyper, "hyper");
8452 DEFSYM (Qmeta, "meta");
8453 DEFSYM (Qsuper, "super");
8454 DEFSYM (Qcontrol, "control");
8455 DEFSYM (QUTF8_STRING, "UTF8_STRING");
8457 DEFSYM (Qfile, "file");
8458 DEFSYM (Qurl, "url");
8460 Fput (Qalt, Qmodifier_value, make_number (alt_modifier));
8461 Fput (Qhyper, Qmodifier_value, make_number (hyper_modifier));
8462 Fput (Qmeta, Qmodifier_value, make_number (meta_modifier));
8463 Fput (Qsuper, Qmodifier_value, make_number (super_modifier));
8464 Fput (Qcontrol, Qmodifier_value, make_number (ctrl_modifier));
8466 DEFVAR_LISP ("ns-input-file", ns_input_file,
8467 "The file specified in the last NS event.");
8468 ns_input_file =Qnil;
8470 DEFVAR_LISP ("ns-working-text", ns_working_text,
8471 "String for visualizing working composition sequence.");
8472 ns_working_text =Qnil;
8474 DEFVAR_LISP ("ns-input-font", ns_input_font,
8475 "The font specified in the last NS event.");
8476 ns_input_font =Qnil;
8478 DEFVAR_LISP ("ns-input-fontsize", ns_input_fontsize,
8479 "The fontsize specified in the last NS event.");
8480 ns_input_fontsize =Qnil;
8482 DEFVAR_LISP ("ns-input-line", ns_input_line,
8483 "The line specified in the last NS event.");
8484 ns_input_line =Qnil;
8486 DEFVAR_LISP ("ns-input-spi-name", ns_input_spi_name,
8487 "The service name specified in the last NS event.");
8488 ns_input_spi_name =Qnil;
8490 DEFVAR_LISP ("ns-input-spi-arg", ns_input_spi_arg,
8491 "The service argument specified in the last NS event.");
8492 ns_input_spi_arg =Qnil;
8494 DEFVAR_LISP ("ns-alternate-modifier", ns_alternate_modifier,
8495 "This variable describes the behavior of the alternate or option key.\n\
8496 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
8497 Set to none means that the alternate / option key is not interpreted by Emacs\n\
8498 at all, allowing it to be used at a lower level for accented character entry.");
8499 ns_alternate_modifier = Qmeta;
8501 DEFVAR_LISP ("ns-right-alternate-modifier", ns_right_alternate_modifier,
8502 "This variable describes the behavior of the right alternate or option key.\n\
8503 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
8504 Set to left means be the same key as `ns-alternate-modifier'.\n\
8505 Set to none means that the alternate / option key is not interpreted by Emacs\n\
8506 at all, allowing it to be used at a lower level for accented character entry.");
8507 ns_right_alternate_modifier = Qleft;
8509 DEFVAR_LISP ("ns-command-modifier", ns_command_modifier,
8510 "This variable describes the behavior of the command key.\n\
8511 Set to control, meta, alt, super, or hyper means it is taken to be that key.");
8512 ns_command_modifier = Qsuper;
8514 DEFVAR_LISP ("ns-right-command-modifier", ns_right_command_modifier,
8515 "This variable describes the behavior of the right command key.\n\
8516 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
8517 Set to left means be the same key as `ns-command-modifier'.\n\
8518 Set to none means that the command / option key is not interpreted by Emacs\n\
8519 at all, allowing it to be used at a lower level for accented character entry.");
8520 ns_right_command_modifier = Qleft;
8522 DEFVAR_LISP ("ns-control-modifier", ns_control_modifier,
8523 "This variable describes the behavior of the control key.\n\
8524 Set to control, meta, alt, super, or hyper means it is taken to be that key.");
8525 ns_control_modifier = Qcontrol;
8527 DEFVAR_LISP ("ns-right-control-modifier", ns_right_control_modifier,
8528 "This variable describes the behavior of the right control key.\n\
8529 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
8530 Set to left means be the same key as `ns-control-modifier'.\n\
8531 Set to none means that the control / option key is not interpreted by Emacs\n\
8532 at all, allowing it to be used at a lower level for accented character entry.");
8533 ns_right_control_modifier = Qleft;
8535 DEFVAR_LISP ("ns-function-modifier", ns_function_modifier,
8536 "This variable describes the behavior of the function key (on laptops).\n\
8537 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
8538 Set to none means that the function key is not interpreted by Emacs at all,\n\
8539 allowing it to be used at a lower level for accented character entry.");
8540 ns_function_modifier = Qnone;
8542 DEFVAR_LISP ("ns-antialias-text", ns_antialias_text,
8543 "Non-nil (the default) means to render text antialiased.");
8544 ns_antialias_text = Qt;
8546 DEFVAR_LISP ("ns-confirm-quit", ns_confirm_quit,
8547 "Whether to confirm application quit using dialog.");
8548 ns_confirm_quit = Qnil;
8550 DEFVAR_LISP ("ns-auto-hide-menu-bar", ns_auto_hide_menu_bar,
8551 doc: /* Non-nil means that the menu bar is hidden, but appears when the mouse is near.
8552 Only works on OSX 10.6 or later. */);
8553 ns_auto_hide_menu_bar = Qnil;
8555 DEFVAR_BOOL ("ns-use-native-fullscreen", ns_use_native_fullscreen,
8556 doc: /*Non-nil means to use native fullscreen on OSX >= 10.7.
8557 Nil means use fullscreen the old (< 10.7) way. The old way works better with
8558 multiple monitors, but lacks tool bar. This variable is ignored on OSX < 10.7.
8559 Default is t for OSX >= 10.7, nil otherwise. */);
8560 #ifdef HAVE_NATIVE_FS
8561 ns_use_native_fullscreen = YES;
8563 ns_use_native_fullscreen = NO;
8565 ns_last_use_native_fullscreen = ns_use_native_fullscreen;
8567 DEFVAR_BOOL ("ns-use-fullscreen-animation", ns_use_fullscreen_animation,
8568 doc: /*Non-nil means use animation on non-native fullscreen.
8569 For native fullscreen, this does nothing.
8570 Default is nil. */);
8571 ns_use_fullscreen_animation = NO;
8573 DEFVAR_BOOL ("ns-use-srgb-colorspace", ns_use_srgb_colorspace,
8574 doc: /*Non-nil means to use sRGB colorspace on OSX >= 10.7.
8575 Note that this does not apply to images.
8576 This variable is ignored on OSX < 10.7 and GNUstep. */);
8577 ns_use_srgb_colorspace = YES;
8579 /* TODO: move to common code */
8580 DEFVAR_LISP ("x-toolkit-scroll-bars", Vx_toolkit_scroll_bars,
8581 doc: /* Which toolkit scroll bars Emacs uses, if any.
8582 A value of nil means Emacs doesn't use toolkit scroll bars.
8583 With the X Window system, the value is a symbol describing the
8584 X toolkit. Possible values are: gtk, motif, xaw, or xaw3d.
8585 With MS Windows or Nextstep, the value is t. */);
8586 Vx_toolkit_scroll_bars = Qt;
8588 DEFVAR_BOOL ("x-use-underline-position-properties",
8589 x_use_underline_position_properties,
8590 doc: /*Non-nil means make use of UNDERLINE_POSITION font properties.
8591 A value of nil means ignore them. If you encounter fonts with bogus
8592 UNDERLINE_POSITION font properties, for example 7x13 on XFree prior
8593 to 4.1, set this to nil. */);
8594 x_use_underline_position_properties = 0;
8596 DEFVAR_BOOL ("x-underline-at-descent-line",
8597 x_underline_at_descent_line,
8598 doc: /* Non-nil means to draw the underline at the same place as the descent line.
8599 A value of nil means to draw the underline according to the value of the
8600 variable `x-use-underline-position-properties', which is usually at the
8601 baseline level. The default value is nil. */);
8602 x_underline_at_descent_line = 0;
8604 /* Tell Emacs about this window system. */
8605 Fprovide (Qns, Qnil);
8607 DEFSYM (Qcocoa, "cocoa");
8608 DEFSYM (Qgnustep, "gnustep");
8610 #ifdef NS_IMPL_COCOA
8611 Fprovide (Qcocoa, Qnil);
8614 Fprovide (Qgnustep, Qnil);