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_init_locale (void)
590 /* OS X doesn't set any environment variables for the locale when run
591 from the GUI. Get the locale from the OS and set LANG. */
593 NSLocale *locale = [NSLocale currentLocale];
595 NSTRACE ("ns_init_locale");
599 /* Set LANG to locale, but not if LANG is already set. */
600 setenv("LANG", [[locale localeIdentifier] UTF8String], 0);
602 @catch (NSException *e)
604 NSLog (@"Locale detection failed: %@: %@", [e name], [e reason]);
610 ns_release_object (void *obj)
611 /* --------------------------------------------------------------------------
612 Release an object (callable from C)
613 -------------------------------------------------------------------------- */
620 ns_retain_object (void *obj)
621 /* --------------------------------------------------------------------------
622 Retain an object (callable from C)
623 -------------------------------------------------------------------------- */
630 ns_alloc_autorelease_pool (void)
631 /* --------------------------------------------------------------------------
632 Allocate a pool for temporary objects (callable from C)
633 -------------------------------------------------------------------------- */
635 return [[NSAutoreleasePool alloc] init];
640 ns_release_autorelease_pool (void *pool)
641 /* --------------------------------------------------------------------------
642 Free a pool and temporary objects it refers to (callable from C)
643 -------------------------------------------------------------------------- */
645 ns_release_object (pool);
649 /* True, if the menu bar should be hidden. */
652 ns_menu_bar_should_be_hidden (void)
654 return !NILP (ns_auto_hide_menu_bar)
655 && [NSApp respondsToSelector:@selector(setPresentationOptions:)];
660 ns_menu_bar_height (NSScreen *screen)
661 /* The height of the menu bar, if visible.
663 Note: Don't use this when fullscreen is enabled -- the screen
664 sometimes includes, sometimes excludes the menu bar area. */
668 if (ns_menu_bar_should_be_hidden())
674 NSRect screenFrame = [screen frame];
675 NSRect screenVisibleFrame = [screen visibleFrame];
677 CGFloat frameTop = screenFrame.origin.y + screenFrame.size.height;
678 CGFloat visibleFrameTop = (screenVisibleFrame.origin.y
679 + screenVisibleFrame.size.height);
681 res = frameTop - visibleFrameTop;
685 NSTRACE ("ns_menu_bar_height " NSTRACE_FMT_RETURN " %.0f", res);
691 /* ==========================================================================
693 Focus (clipping) and screen update
695 ========================================================================== */
698 // Window constraining
699 // -------------------
701 // To ensure that the windows are not placed under the menu bar, they
702 // are typically moved by the call-back constrainFrameRect. However,
703 // by overriding it, it's possible to inhibit this, leaving the window
704 // in it's original position.
706 // It's possible to hide the menu bar. However, technically, it's only
707 // possible to hide it when the application is active. To ensure that
708 // this work properly, the menu bar and window constraining are
709 // deferred until the application becomes active.
711 // Even though it's not possible to manually move a window above the
712 // top of the screen, it is allowed if it's done programmatically,
713 // when the menu is hidden. This allows the editable area to cover the
714 // full screen height.
719 // Use the following extra files:
722 // ;; Hide menu and place frame slightly above the top of the screen.
723 // (setq ns-auto-hide-menu-bar t)
724 // (set-frame-position (selected-frame) 0 -20)
728 // emacs -Q -l init.el
730 // Result: No menu bar, and the title bar should be above the screen.
736 // Result: Menu bar visible, frame placed immediately below the menu.
739 static NSRect constrain_frame_rect(NSRect frameRect, bool isFullscreen)
741 NSTRACE ("constrain_frame_rect(" NSTRACE_FMT_RECT ")",
742 NSTRACE_ARG_RECT (frameRect));
744 // --------------------
745 // Collect information about the screen the frame is covering.
748 NSArray *screens = [NSScreen screens];
749 NSUInteger nr_screens = [screens count];
753 // The height of the menu bar, if present in any screen the frame is
755 int menu_bar_height = 0;
757 // A rectangle covering all the screen the frame is displayed in.
758 NSRect multiscreenRect = NSMakeRect(0, 0, 0, 0);
759 for (i = 0; i < nr_screens; ++i )
761 NSScreen *s = [screens objectAtIndex: i];
762 NSRect scrRect = [s frame];
764 NSTRACE_MSG ("Screen %d: " NSTRACE_FMT_RECT,
765 i, NSTRACE_ARG_RECT (scrRect));
767 if (NSIntersectionRect (frameRect, scrRect).size.height != 0)
769 multiscreenRect = NSUnionRect (multiscreenRect, scrRect);
773 CGFloat screen_menu_bar_height = ns_menu_bar_height (s);
774 menu_bar_height = max(menu_bar_height, screen_menu_bar_height);
779 NSTRACE_RECT ("multiscreenRect", multiscreenRect);
781 NSTRACE_MSG ("menu_bar_height: %d", menu_bar_height);
783 if (multiscreenRect.size.width == 0
784 || multiscreenRect.size.height == 0)
786 // Failed to find any monitor, give up.
787 NSTRACE_MSG ("multiscreenRect empty");
788 NSTRACE_RETURN_RECT (frameRect);
793 // --------------------
794 // Find a suitable placement.
797 if (ns_menu_bar_should_be_hidden())
799 // When the menu bar is hidden, the user may place part of the
800 // frame above the top of the screen, for example to hide the
803 // Hence, keep the original position.
807 // Ensure that the frame is below the menu bar, or below the top
810 // This assume that the menu bar is placed at the top in the
811 // rectangle that covers the monitors. (It doesn't have to be,
812 // but if it's not it's hard to do anything useful.)
813 CGFloat topOfWorkArea = (multiscreenRect.origin.y
814 + multiscreenRect.size.height
817 CGFloat topOfFrame = frameRect.origin.y + frameRect.size.height;
818 if (topOfFrame > topOfWorkArea)
820 frameRect.origin.y -= topOfFrame - topOfWorkArea;
821 NSTRACE_RECT ("After placement adjust", frameRect);
825 // Include the following section to restrict frame to the screens.
826 // (If so, update it to allow the frame to stretch down below the
829 // --------------------
830 // Ensure frame doesn't stretch below the screens.
833 CGFloat diff = multiscreenRect.origin.y - frameRect.origin.y;
837 frameRect.origin.y = multiscreenRect.origin.y;
838 frameRect.size.height -= diff;
842 NSTRACE_RETURN_RECT (frameRect);
848 ns_constrain_all_frames (void)
849 /* --------------------------------------------------------------------------
850 Ensure that the menu bar doesn't cover any frames.
851 -------------------------------------------------------------------------- */
853 Lisp_Object tail, frame;
855 NSTRACE ("ns_constrain_all_frames");
859 FOR_EACH_FRAME (tail, frame)
861 struct frame *f = XFRAME (frame);
864 EmacsView *view = FRAME_NS_VIEW (f);
866 if (![view isFullscreen])
869 setFrame:constrain_frame_rect([[view window] frame], false)
880 ns_update_auto_hide_menu_bar (void)
881 /* --------------------------------------------------------------------------
882 Show or hide the menu bar, based on user setting.
883 -------------------------------------------------------------------------- */
886 NSTRACE ("ns_update_auto_hide_menu_bar");
890 if (NSApp != nil && [NSApp isActive])
892 // Note, "setPresentationOptions" triggers an error unless the
893 // application is active.
894 BOOL menu_bar_should_be_hidden = ns_menu_bar_should_be_hidden ();
896 if (menu_bar_should_be_hidden != ns_menu_bar_is_hidden)
898 NSApplicationPresentationOptions options
899 = NSApplicationPresentationDefault;
901 if (menu_bar_should_be_hidden)
902 options |= NSApplicationPresentationAutoHideMenuBar
903 | NSApplicationPresentationAutoHideDock;
905 [NSApp setPresentationOptions: options];
907 ns_menu_bar_is_hidden = menu_bar_should_be_hidden;
909 if (!ns_menu_bar_is_hidden)
911 ns_constrain_all_frames ();
922 ns_update_begin (struct frame *f)
923 /* --------------------------------------------------------------------------
924 Prepare for a grouped sequence of drawing calls
925 external (RIF) call; whole frame, called before update_window_begin
926 -------------------------------------------------------------------------- */
928 EmacsView *view = FRAME_NS_VIEW (f);
929 NSTRACE_WHEN (NSTRACE_GROUP_UPDATES, "ns_update_begin");
931 ns_update_auto_hide_menu_bar ();
934 if ([view isFullscreen] && [view fsIsNative])
936 // Fix reappearing tool bar in fullscreen for OSX 10.7
937 BOOL tbar_visible = FRAME_EXTERNAL_TOOL_BAR (f) ? YES : NO;
938 NSToolbar *toolbar = [FRAME_NS_VIEW (f) toolbar];
939 if (! tbar_visible != ! [toolbar isVisible])
940 [toolbar setVisible: tbar_visible];
944 ns_updating_frame = f;
947 /* drawRect may have been called for say the minibuffer, and then clip path
948 is for the minibuffer. But the display engine may draw more because
949 we have set the frame as garbaged. So reset clip path to the whole
954 NSRect r = [view frame];
955 NSRect cr = [[view window] frame];
956 /* If a large frame size is set, r may be larger than the window frame
957 before constrained. In that case don't change the clip path, as we
958 will clear in to the tool bar and title bar. */
960 + FRAME_NS_TITLEBAR_HEIGHT (f)
961 + FRAME_TOOLBAR_HEIGHT (f) <= cr.size.height)
963 bp = [[NSBezierPath bezierPathWithRect: r] retain];
970 #ifdef NS_IMPL_GNUSTEP
971 uRect = NSMakeRect (0, 0, 0, 0);
977 ns_update_window_begin (struct window *w)
978 /* --------------------------------------------------------------------------
979 Prepare for a grouped sequence of drawing calls
980 external (RIF) call; for one window, called after update_begin
981 -------------------------------------------------------------------------- */
983 struct frame *f = XFRAME (WINDOW_FRAME (w));
984 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f);
986 NSTRACE_WHEN (NSTRACE_GROUP_UPDATES, "ns_update_window_begin");
987 w->output_cursor = w->cursor;
991 if (f == hlinfo->mouse_face_mouse_frame)
993 /* Don't do highlighting for mouse motion during the update. */
994 hlinfo->mouse_face_defer = 1;
996 /* If the frame needs to be redrawn,
997 simply forget about any prior mouse highlighting. */
998 if (FRAME_GARBAGED_P (f))
999 hlinfo->mouse_face_window = Qnil;
1001 /* (further code for mouse faces ifdef'd out in other terms elided) */
1009 ns_update_window_end (struct window *w, bool cursor_on_p,
1010 bool mouse_face_overwritten_p)
1011 /* --------------------------------------------------------------------------
1012 Finished a grouped sequence of drawing calls
1013 external (RIF) call; for one window called before update_end
1014 -------------------------------------------------------------------------- */
1016 NSTRACE_WHEN (NSTRACE_GROUP_UPDATES, "ns_update_window_end");
1018 /* note: this fn is nearly identical in all terms */
1019 if (!w->pseudo_window_p)
1024 display_and_set_cursor (w, 1,
1025 w->output_cursor.hpos, w->output_cursor.vpos,
1026 w->output_cursor.x, w->output_cursor.y);
1028 if (draw_window_fringes (w, 1))
1030 if (WINDOW_RIGHT_DIVIDER_WIDTH (w))
1031 x_draw_right_divider (w);
1033 x_draw_vertical_border (w);
1039 /* If a row with mouse-face was overwritten, arrange for
1040 frame_up_to_date to redisplay the mouse highlight. */
1041 if (mouse_face_overwritten_p)
1042 reset_mouse_highlight (MOUSE_HL_INFO (XFRAME (w->frame)));
1047 ns_update_end (struct frame *f)
1048 /* --------------------------------------------------------------------------
1049 Finished a grouped sequence of drawing calls
1050 external (RIF) call; for whole frame, called after update_window_end
1051 -------------------------------------------------------------------------- */
1053 EmacsView *view = FRAME_NS_VIEW (f);
1055 NSTRACE_WHEN (NSTRACE_GROUP_UPDATES, "ns_update_end");
1057 /* if (f == MOUSE_HL_INFO (f)->mouse_face_mouse_frame) */
1058 MOUSE_HL_INFO (f)->mouse_face_defer = 0;
1063 [[view window] flushWindow];
1066 ns_updating_frame = NULL;
1070 ns_focus (struct frame *f, NSRect *r, int n)
1071 /* --------------------------------------------------------------------------
1072 Internal: Focus on given frame. During small local updates this is used to
1073 draw, however during large updates, ns_update_begin and ns_update_end are
1074 called to wrap the whole thing, in which case these calls are stubbed out.
1075 Except, on GNUstep, we accumulate the rectangle being drawn into, because
1076 the back end won't do this automatically, and will just end up flushing
1078 -------------------------------------------------------------------------- */
1080 NSTRACE_WHEN (NSTRACE_GROUP_FOCUS, "ns_focus");
1083 NSTRACE_RECT ("r", *r);
1086 if (f != ns_updating_frame)
1088 NSView *view = FRAME_NS_VIEW (f);
1089 if (view != focus_view)
1091 if (focus_view != NULL)
1093 [focus_view unlockFocus];
1094 [[focus_view window] flushWindow];
1101 /*if (view) debug_lock++; */
1108 [[NSGraphicsContext currentContext] saveGraphicsState];
1110 NSRectClipList (r, 2);
1119 ns_unfocus (struct frame *f)
1120 /* --------------------------------------------------------------------------
1121 Internal: Remove focus on given frame
1122 -------------------------------------------------------------------------- */
1124 NSTRACE_WHEN (NSTRACE_GROUP_FOCUS, "ns_unfocus");
1128 [[NSGraphicsContext currentContext] restoreGraphicsState];
1132 if (f != ns_updating_frame)
1134 if (focus_view != NULL)
1136 [focus_view unlockFocus];
1137 [[focus_view window] flushWindow];
1146 ns_clip_to_row (struct window *w, struct glyph_row *row,
1147 enum glyph_row_area area, BOOL gc)
1148 /* --------------------------------------------------------------------------
1149 Internal (but parallels other terms): Focus drawing on given row
1150 -------------------------------------------------------------------------- */
1152 struct frame *f = XFRAME (WINDOW_FRAME (w));
1154 int window_x, window_y, window_width;
1156 window_box (w, area, &window_x, &window_y, &window_width, 0);
1158 clip_rect.origin.x = window_x;
1159 clip_rect.origin.y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, row->y));
1160 clip_rect.origin.y = max (clip_rect.origin.y, window_y);
1161 clip_rect.size.width = window_width;
1162 clip_rect.size.height = row->visible_height;
1164 ns_focus (f, &clip_rect, 1);
1168 /* ==========================================================================
1170 Visible bell and beep.
1172 ========================================================================== */
1175 @interface EmacsBell : NSImageView
1177 // Number of currently active bell:s.
1178 unsigned int nestCount;
1181 - (void)show:(NSView *)view;
1186 @implementation EmacsBell
1190 NSTRACE ("[EmacsBell init]");
1191 if ((self = [super init]))
1195 #ifdef NS_IMPL_GNUSTEP
1196 // GNUstep doesn't provide named images. This was reported in
1197 // 2011, see https://savannah.gnu.org/bugs/?33396
1199 // As a drop in replacement, a semitransparent gray square is used.
1200 self.image = [[NSImage alloc] initWithSize:NSMakeSize(32 * 5, 32 * 5)];
1201 [self.image lockFocus];
1202 [[NSColor colorForEmacsRed:0.5 green:0.5 blue:0.5 alpha:0.5] set];
1203 NSRectFill(NSMakeRect(0, 0, 32, 32));
1204 [self.image unlockFocus];
1206 self.image = [NSImage imageNamed:NSImageNameCaution];
1207 [self.image setScalesWhenResized:YES];
1208 [self.image setSize:NSMakeSize(self.image.size.width * 5,
1209 self.image.size.height * 5)];
1215 - (void)show:(NSView *)view
1217 NSTRACE ("[EmacsBell show:]");
1218 NSTRACE_MSG ("nestCount: %u", nestCount);
1220 // Show the image, unless it's already shown.
1223 NSRect rect = [view bounds];
1225 pos.x = rect.origin.x + (rect.size.width - self.image.size.width )/2;
1226 pos.y = rect.origin.y + (rect.size.height - self.image.size.height)/2;
1228 [self setFrameOrigin:pos];
1229 [self setFrameSize:self.image.size];
1232 [[[view window] contentView] addSubview:self
1233 positioned:NSWindowAbove
1239 [self performSelector:@selector(hide) withObject:self afterDelay:0.5];
1245 // Note: Trace output from this method isn't shown, reason unknown.
1246 // NSTRACE ("[EmacsBell hide]");
1251 // Remove the image once the last bell became inactive.
1263 [self removeFromSuperview];
1271 static EmacsBell * bell_view = nil;
1274 ns_ring_bell (struct frame *f)
1275 /* --------------------------------------------------------------------------
1277 -------------------------------------------------------------------------- */
1279 NSTRACE ("ns_ring_bell");
1282 struct frame *frame = SELECTED_FRAME ();
1285 if (bell_view == nil)
1287 bell_view = [[EmacsBell alloc] init];
1293 view = FRAME_NS_VIEW (frame);
1296 [bell_view show:view];
1308 static void hide_bell ()
1309 /* --------------------------------------------------------------------------
1310 Ensure the bell is hidden.
1311 -------------------------------------------------------------------------- */
1313 if (bell_view != nil)
1320 /* ==========================================================================
1322 Frame / window manager related functions
1324 ========================================================================== */
1328 ns_raise_frame (struct frame *f)
1329 /* --------------------------------------------------------------------------
1330 Bring window to foreground and make it active
1331 -------------------------------------------------------------------------- */
1335 check_window_system (f);
1336 view = FRAME_NS_VIEW (f);
1338 if (FRAME_VISIBLE_P (f))
1339 [[view window] makeKeyAndOrderFront: NSApp];
1345 ns_lower_frame (struct frame *f)
1346 /* --------------------------------------------------------------------------
1348 -------------------------------------------------------------------------- */
1352 check_window_system (f);
1353 view = FRAME_NS_VIEW (f);
1355 [[view window] orderBack: NSApp];
1361 ns_frame_raise_lower (struct frame *f, bool raise)
1362 /* --------------------------------------------------------------------------
1364 -------------------------------------------------------------------------- */
1366 NSTRACE ("ns_frame_raise_lower");
1376 ns_frame_rehighlight (struct frame *frame)
1377 /* --------------------------------------------------------------------------
1378 External (hook): called on things like window switching within frame
1379 -------------------------------------------------------------------------- */
1381 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (frame);
1382 struct frame *old_highlight = dpyinfo->x_highlight_frame;
1384 NSTRACE ("ns_frame_rehighlight");
1385 if (dpyinfo->x_focus_frame)
1387 dpyinfo->x_highlight_frame
1388 = (FRAMEP (FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame))
1389 ? XFRAME (FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame))
1390 : dpyinfo->x_focus_frame);
1391 if (!FRAME_LIVE_P (dpyinfo->x_highlight_frame))
1393 fset_focus_frame (dpyinfo->x_focus_frame, Qnil);
1394 dpyinfo->x_highlight_frame = dpyinfo->x_focus_frame;
1398 dpyinfo->x_highlight_frame = 0;
1400 if (dpyinfo->x_highlight_frame &&
1401 dpyinfo->x_highlight_frame != old_highlight)
1405 x_update_cursor (old_highlight, 1);
1406 x_set_frame_alpha (old_highlight);
1408 if (dpyinfo->x_highlight_frame)
1410 x_update_cursor (dpyinfo->x_highlight_frame, 1);
1411 x_set_frame_alpha (dpyinfo->x_highlight_frame);
1418 x_make_frame_visible (struct frame *f)
1419 /* --------------------------------------------------------------------------
1420 External: Show the window (X11 semantics)
1421 -------------------------------------------------------------------------- */
1423 NSTRACE ("x_make_frame_visible");
1424 /* XXX: at some points in past this was not needed, as the only place that
1425 called this (frame.c:Fraise_frame ()) also called raise_lower;
1426 if this ends up the case again, comment this out again. */
1427 if (!FRAME_VISIBLE_P (f))
1429 EmacsView *view = (EmacsView *)FRAME_NS_VIEW (f);
1431 SET_FRAME_VISIBLE (f, 1);
1434 /* Making a new frame from a fullscreen frame will make the new frame
1435 fullscreen also. So skip handleFS as this will print an error. */
1436 if ([view fsIsNative] && f->want_fullscreen == FULLSCREEN_BOTH
1437 && [view isFullscreen])
1440 if (f->want_fullscreen != FULLSCREEN_NONE)
1451 x_make_frame_invisible (struct frame *f)
1452 /* --------------------------------------------------------------------------
1453 External: Hide the window (X11 semantics)
1454 -------------------------------------------------------------------------- */
1457 NSTRACE ("x_make_frame_invisible");
1458 check_window_system (f);
1459 view = FRAME_NS_VIEW (f);
1460 [[view window] orderOut: NSApp];
1461 SET_FRAME_VISIBLE (f, 0);
1462 SET_FRAME_ICONIFIED (f, 0);
1467 x_iconify_frame (struct frame *f)
1468 /* --------------------------------------------------------------------------
1469 External: Iconify window
1470 -------------------------------------------------------------------------- */
1473 struct ns_display_info *dpyinfo;
1475 NSTRACE ("x_iconify_frame");
1476 check_window_system (f);
1477 view = FRAME_NS_VIEW (f);
1478 dpyinfo = FRAME_DISPLAY_INFO (f);
1480 if (dpyinfo->x_highlight_frame == f)
1481 dpyinfo->x_highlight_frame = 0;
1483 if ([[view window] windowNumber] <= 0)
1485 /* the window is still deferred. Make it very small, bring it
1486 on screen and order it out. */
1487 NSRect s = { { 100, 100}, {0, 0} };
1489 t = [[view window] frame];
1490 [[view window] setFrame: s display: NO];
1491 [[view window] orderBack: NSApp];
1492 [[view window] orderOut: NSApp];
1493 [[view window] setFrame: t display: NO];
1495 [[view window] miniaturize: NSApp];
1498 /* Free X resources of frame F. */
1501 x_free_frame_resources (struct frame *f)
1504 struct ns_display_info *dpyinfo;
1505 Mouse_HLInfo *hlinfo;
1507 NSTRACE ("x_free_frame_resources");
1508 check_window_system (f);
1509 view = FRAME_NS_VIEW (f);
1510 dpyinfo = FRAME_DISPLAY_INFO (f);
1511 hlinfo = MOUSE_HL_INFO (f);
1513 [(EmacsView *)view setWindowClosing: YES]; /* may not have been informed */
1517 free_frame_menubar (f);
1518 free_frame_faces (f);
1520 if (f == dpyinfo->x_focus_frame)
1521 dpyinfo->x_focus_frame = 0;
1522 if (f == dpyinfo->x_highlight_frame)
1523 dpyinfo->x_highlight_frame = 0;
1524 if (f == hlinfo->mouse_face_mouse_frame)
1525 reset_mouse_highlight (hlinfo);
1527 if (f->output_data.ns->miniimage != nil)
1528 [f->output_data.ns->miniimage release];
1530 [[view window] close];
1533 xfree (f->output_data.ns);
1539 x_destroy_window (struct frame *f)
1540 /* --------------------------------------------------------------------------
1541 External: Delete the window
1542 -------------------------------------------------------------------------- */
1544 NSTRACE ("x_destroy_window");
1545 check_window_system (f);
1546 x_free_frame_resources (f);
1552 x_set_offset (struct frame *f, int xoff, int yoff, int change_grav)
1553 /* --------------------------------------------------------------------------
1554 External: Position the window
1555 -------------------------------------------------------------------------- */
1557 NSView *view = FRAME_NS_VIEW (f);
1558 NSArray *screens = [NSScreen screens];
1559 NSScreen *fscreen = [screens objectAtIndex: 0];
1560 NSScreen *screen = [[view window] screen];
1562 NSTRACE ("x_set_offset");
1569 if (view != nil && screen && fscreen)
1571 f->left_pos = f->size_hint_flags & XNegative
1572 ? [screen visibleFrame].size.width + f->left_pos - FRAME_PIXEL_WIDTH (f)
1574 /* We use visibleFrame here to take menu bar into account.
1575 Ideally we should also adjust left/top with visibleFrame.origin. */
1577 f->top_pos = f->size_hint_flags & YNegative
1578 ? ([screen visibleFrame].size.height + f->top_pos
1579 - FRAME_PIXEL_HEIGHT (f) - FRAME_NS_TITLEBAR_HEIGHT (f)
1580 - FRAME_TOOLBAR_HEIGHT (f))
1582 #ifdef NS_IMPL_GNUSTEP
1583 if (f->left_pos < 100)
1584 f->left_pos = 100; /* don't overlap menu */
1586 /* Constrain the setFrameTopLeftPoint so we don't move behind the
1588 NSPoint pt = NSMakePoint (SCREENMAXBOUND (f->left_pos),
1589 SCREENMAXBOUND ([fscreen frame].size.height
1591 NSTRACE_POINT ("setFrameTopLeftPoint", pt);
1592 [[view window] setFrameTopLeftPoint: pt];
1593 f->size_hint_flags &= ~(XNegative|YNegative);
1601 x_set_window_size (struct frame *f,
1602 bool change_gravity,
1606 /* --------------------------------------------------------------------------
1607 Adjust window pixel size based on given character grid size
1608 Impl is a bit more complex than other terms, need to do some
1610 -------------------------------------------------------------------------- */
1612 EmacsView *view = FRAME_NS_VIEW (f);
1613 NSWindow *window = [view window];
1614 NSRect wr = [window frame];
1615 int tb = FRAME_EXTERNAL_TOOL_BAR (f);
1616 int pixelwidth, pixelheight;
1617 int orig_height = wr.size.height;
1619 NSTRACE ("x_set_window_size");
1624 NSTRACE_RECT ("current", wr);
1625 NSTRACE_MSG ("Width:%d Height:%d Pixelwise:%d", width, height, pixelwise);
1626 NSTRACE_MSG ("Font %d x %d", FRAME_COLUMN_WIDTH (f), FRAME_LINE_HEIGHT (f));
1632 pixelwidth = FRAME_TEXT_TO_PIXEL_WIDTH (f, width);
1633 pixelheight = FRAME_TEXT_TO_PIXEL_HEIGHT (f, height);
1637 pixelwidth = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, width);
1638 pixelheight = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, height);
1641 /* If we have a toolbar, take its height into account. */
1642 if (tb && ! [view isFullscreen])
1644 /* NOTE: previously this would generate wrong result if toolbar not
1645 yet displayed and fixing toolbar_height=32 helped, but
1646 now (200903) seems no longer needed */
1647 FRAME_TOOLBAR_HEIGHT (f) =
1648 NSHeight ([window frameRectForContentRect: NSMakeRect (0, 0, 0, 0)])
1649 - FRAME_NS_TITLEBAR_HEIGHT (f);
1651 /* Only breaks things here, removed by martin 2015-09-30. */
1652 #ifdef NS_IMPL_GNUSTEP
1653 FRAME_TOOLBAR_HEIGHT (f) -= 3;
1658 FRAME_TOOLBAR_HEIGHT (f) = 0;
1660 wr.size.width = pixelwidth + f->border_width;
1661 wr.size.height = pixelheight;
1662 if (! [view isFullscreen])
1663 wr.size.height += FRAME_NS_TITLEBAR_HEIGHT (f)
1664 + FRAME_TOOLBAR_HEIGHT (f);
1666 /* Do not try to constrain to this screen. We may have multiple
1667 screens, and want Emacs to span those. Constraining to screen
1668 prevents that, and that is not nice to the user. */
1669 if (f->output_data.ns->zooming)
1670 f->output_data.ns->zooming = 0;
1672 wr.origin.y += orig_height - wr.size.height;
1674 frame_size_history_add
1675 (f, Qx_set_window_size_1, width, height,
1676 list5 (Fcons (make_number (pixelwidth), make_number (pixelheight)),
1677 Fcons (make_number (wr.size.width), make_number (wr.size.height)),
1678 make_number (f->border_width),
1679 make_number (FRAME_NS_TITLEBAR_HEIGHT (f)),
1680 make_number (FRAME_TOOLBAR_HEIGHT (f))));
1682 [window setFrame: wr display: YES];
1684 /* This is a trick to compensate for Emacs' managing the scrollbar area
1685 as a fixed number of standard character columns. Instead of leaving
1686 blank space for the extra, we chopped it off above. Now for
1687 left-hand scrollbars, we shift all rendering to the left by the
1688 difference between the real width and Emacs' imagined one. For
1689 right-hand bars, don't worry about it since the extra is never used.
1690 (Obviously doesn't work for vertically split windows tho..) */
1692 NSPoint origin = FRAME_HAS_VERTICAL_SCROLL_BARS_ON_LEFT (f)
1693 ? NSMakePoint (FRAME_SCROLL_BAR_COLS (f) * FRAME_COLUMN_WIDTH (f)
1694 - NS_SCROLL_BAR_WIDTH (f), 0)
1695 : NSMakePoint (0, 0);
1697 [view setFrame: NSMakeRect (0, 0, pixelwidth, pixelheight)];
1698 [view setBoundsOrigin: origin];
1701 [view updateFrameSize: NO];
1707 ns_fullscreen_hook (struct frame *f)
1709 EmacsView *view = (EmacsView *)FRAME_NS_VIEW (f);
1711 NSTRACE ("ns_fullscreen_hook");
1713 if (!FRAME_VISIBLE_P (f))
1716 if (! [view fsIsNative] && f->want_fullscreen == FULLSCREEN_BOTH)
1718 /* Old style fs don't initiate correctly if created from
1719 init/default-frame alist, so use a timer (not nice...).
1721 [NSTimer scheduledTimerWithTimeInterval: 0.5 target: view
1722 selector: @selector (handleFS)
1723 userInfo: nil repeats: NO];
1732 /* ==========================================================================
1736 ========================================================================== */
1740 ns_lookup_indexed_color (unsigned long idx, struct frame *f)
1742 struct ns_color_table *color_table = FRAME_DISPLAY_INFO (f)->color_table;
1743 if (idx < 1 || idx >= color_table->avail)
1745 return color_table->colors[idx];
1750 ns_index_color (NSColor *color, struct frame *f)
1752 struct ns_color_table *color_table = FRAME_DISPLAY_INFO (f)->color_table;
1756 if (!color_table->colors)
1758 color_table->size = NS_COLOR_CAPACITY;
1759 color_table->avail = 1; /* skip idx=0 as marker */
1760 color_table->colors = xmalloc (color_table->size * sizeof (NSColor *));
1761 color_table->colors[0] = nil;
1762 color_table->empty_indices = [[NSMutableSet alloc] init];
1765 /* Do we already have this color? */
1766 for (i = 1; i < color_table->avail; i++)
1767 if (color_table->colors[i] && [color_table->colors[i] isEqual: color])
1770 if ([color_table->empty_indices count] > 0)
1772 NSNumber *index = [color_table->empty_indices anyObject];
1773 [color_table->empty_indices removeObject: index];
1774 idx = [index unsignedLongValue];
1778 if (color_table->avail == color_table->size)
1779 color_table->colors =
1780 xpalloc (color_table->colors, &color_table->size, 1,
1781 min (ULONG_MAX, PTRDIFF_MAX), sizeof *color_table->colors);
1782 idx = color_table->avail++;
1785 color_table->colors[idx] = color;
1787 /*fprintf(stderr, "color_table: allocated %d\n",idx);*/
1793 ns_free_indexed_color (unsigned long idx, struct frame *f)
1795 struct ns_color_table *color_table;
1802 color_table = FRAME_DISPLAY_INFO (f)->color_table;
1804 if (idx <= 0 || idx >= color_table->size) {
1805 message1 ("ns_free_indexed_color: Color index out of range.\n");
1809 index = [NSNumber numberWithUnsignedInt: idx];
1810 if ([color_table->empty_indices containsObject: index]) {
1811 message1 ("ns_free_indexed_color: attempt to free already freed color.\n");
1815 color = color_table->colors[idx];
1817 color_table->colors[idx] = nil;
1818 [color_table->empty_indices addObject: index];
1819 /*fprintf(stderr, "color_table: FREED %d\n",idx);*/
1824 ns_get_color (const char *name, NSColor **col)
1825 /* --------------------------------------------------------------------------
1827 -------------------------------------------------------------------------- */
1828 /* On *Step, we attempt to mimic the X11 platform here, down to installing an
1829 X11 rgb.txt-compatible color list in Emacs.clr (see ns_term_init()).
1830 See: http://thread.gmane.org/gmane.emacs.devel/113050/focus=113272). */
1833 static char hex[20];
1835 float r = -1.0, g, b;
1836 NSString *nsname = [NSString stringWithUTF8String: name];
1838 NSTRACE ("ns_get_color(%s, **)", name);
1842 if ([nsname isEqualToString: @"ns_selection_bg_color"])
1844 #ifdef NS_IMPL_COCOA
1845 NSString *defname = [[NSUserDefaults standardUserDefaults]
1846 stringForKey: @"AppleHighlightColor"];
1851 if ((new = [NSColor selectedTextBackgroundColor]) != nil)
1853 *col = [new colorUsingDefaultColorSpace];
1858 nsname = NS_SELECTION_BG_COLOR_DEFAULT;
1860 name = [nsname UTF8String];
1862 else if ([nsname isEqualToString: @"ns_selection_fg_color"])
1864 /* NOTE: OSX applications normally don't set foreground selection, but
1865 text may be unreadable if we don't.
1867 if ((new = [NSColor selectedTextColor]) != nil)
1869 *col = [new colorUsingDefaultColorSpace];
1874 nsname = NS_SELECTION_FG_COLOR_DEFAULT;
1875 name = [nsname UTF8String];
1878 /* First, check for some sort of numeric specification. */
1881 if (name[0] == '0' || name[0] == '1' || name[0] == '.') /* RGB decimal */
1883 NSScanner *scanner = [NSScanner scannerWithString: nsname];
1884 [scanner scanFloat: &r];
1885 [scanner scanFloat: &g];
1886 [scanner scanFloat: &b];
1888 else if (!strncmp(name, "rgb:", 4)) /* A newer X11 format -- rgb:r/g/b */
1889 scaling = (snprintf (hex, sizeof hex, "%s", name + 4) - 2) / 3;
1890 else if (name[0] == '#') /* An old X11 format; convert to newer */
1892 int len = (strlen(name) - 1);
1893 int start = (len % 3 == 0) ? 1 : len / 4 + 1;
1895 scaling = strlen(name+start) / 3;
1896 for (i = 0; i < 3; i++)
1897 sprintf (hex + i * (scaling + 1), "%.*s/", scaling,
1898 name + start + i * scaling);
1899 hex[3 * (scaling + 1) - 1] = '\0';
1905 float fscale = scaling == 4 ? 65535.0 : (scaling == 2 ? 255.0 : 15.0);
1906 if (sscanf (hex, "%x/%x/%x", &rr, &gg, &bb))
1916 *col = [NSColor colorForEmacsRed: r green: g blue: b alpha: 1.0];
1921 /* Otherwise, color is expected to be from a list */
1923 NSEnumerator *lenum, *cenum;
1927 #ifdef NS_IMPL_GNUSTEP
1928 /* XXX: who is wrong, the requestor or the implementation? */
1929 if ([nsname compare: @"Highlight" options: NSCaseInsensitiveSearch]
1931 nsname = @"highlightColor";
1934 lenum = [[NSColorList availableColorLists] objectEnumerator];
1935 while ( (clist = [lenum nextObject]) && new == nil)
1937 cenum = [[clist allKeys] objectEnumerator];
1938 while ( (name = [cenum nextObject]) && new == nil )
1940 if ([name compare: nsname
1941 options: NSCaseInsensitiveSearch] == NSOrderedSame )
1942 new = [clist colorWithKey: name];
1948 *col = [new colorUsingDefaultColorSpace];
1955 ns_lisp_to_color (Lisp_Object color, NSColor **col)
1956 /* --------------------------------------------------------------------------
1957 Convert a Lisp string object to a NS color
1958 -------------------------------------------------------------------------- */
1960 NSTRACE ("ns_lisp_to_color");
1961 if (STRINGP (color))
1962 return ns_get_color (SSDATA (color), col);
1963 else if (SYMBOLP (color))
1964 return ns_get_color (SSDATA (SYMBOL_NAME (color)), col);
1970 ns_color_to_lisp (NSColor *col)
1971 /* --------------------------------------------------------------------------
1972 Convert a color to a lisp string with the RGB equivalent
1973 -------------------------------------------------------------------------- */
1975 EmacsCGFloat red, green, blue, alpha, gray;
1978 NSTRACE ("ns_color_to_lisp");
1981 if ([[col colorSpaceName] isEqualToString: NSNamedColorSpace])
1983 if ((str =[[col colorNameComponent] UTF8String]))
1986 return build_string ((char *)str);
1989 [[col colorUsingDefaultColorSpace]
1990 getRed: &red green: &green blue: &blue alpha: &alpha];
1991 if (red == green && red == blue)
1993 [[col colorUsingColorSpaceName: NSCalibratedWhiteColorSpace]
1994 getWhite: &gray alpha: &alpha];
1995 snprintf (buf, sizeof (buf), "#%2.2lx%2.2lx%2.2lx",
1996 lrint (gray * 0xff), lrint (gray * 0xff), lrint (gray * 0xff));
1998 return build_string (buf);
2001 snprintf (buf, sizeof (buf), "#%2.2lx%2.2lx%2.2lx",
2002 lrint (red*0xff), lrint (green*0xff), lrint (blue*0xff));
2005 return build_string (buf);
2010 ns_query_color(void *col, XColor *color_def, int setPixel)
2011 /* --------------------------------------------------------------------------
2012 Get ARGB values out of NSColor col and put them into color_def.
2013 If setPixel, set the pixel to a concatenated version.
2014 and set color_def pixel to the resulting index.
2015 -------------------------------------------------------------------------- */
2017 EmacsCGFloat r, g, b, a;
2019 [((NSColor *)col) getRed: &r green: &g blue: &b alpha: &a];
2020 color_def->red = r * 65535;
2021 color_def->green = g * 65535;
2022 color_def->blue = b * 65535;
2024 if (setPixel == YES)
2026 = ARGB_TO_ULONG((int)(a*255),
2027 (int)(r*255), (int)(g*255), (int)(b*255));
2032 ns_defined_color (struct frame *f,
2037 /* --------------------------------------------------------------------------
2038 Return true if named color found, and set color_def rgb accordingly.
2039 If makeIndex and alloc are nonzero put the color in the color_table,
2040 and set color_def pixel to the resulting index.
2041 If makeIndex is zero, set color_def pixel to ARGB.
2042 Return false if not found
2043 -------------------------------------------------------------------------- */
2046 NSTRACE_WHEN (NSTRACE_GROUP_COLOR, "ns_defined_color");
2049 if (ns_get_color (name, &col) != 0) /* Color not found */
2054 if (makeIndex && alloc)
2055 color_def->pixel = ns_index_color (col, f);
2056 ns_query_color (col, color_def, !makeIndex);
2063 x_set_frame_alpha (struct frame *f)
2064 /* --------------------------------------------------------------------------
2065 change the entire-frame transparency
2066 -------------------------------------------------------------------------- */
2068 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (f);
2070 double alpha_min = 1.0;
2072 NSTRACE ("x_set_frame_alpha");
2074 if (dpyinfo->x_highlight_frame == f)
2075 alpha = f->alpha[0];
2077 alpha = f->alpha[1];
2079 if (FLOATP (Vframe_alpha_lower_limit))
2080 alpha_min = XFLOAT_DATA (Vframe_alpha_lower_limit);
2081 else if (INTEGERP (Vframe_alpha_lower_limit))
2082 alpha_min = (XINT (Vframe_alpha_lower_limit)) / 100.0;
2086 else if (1.0 < alpha)
2088 else if (0.0 <= alpha && alpha < alpha_min && alpha_min <= 1.0)
2091 #ifdef NS_IMPL_COCOA
2093 EmacsView *view = FRAME_NS_VIEW (f);
2094 [[view window] setAlphaValue: alpha];
2100 /* ==========================================================================
2104 ========================================================================== */
2108 frame_set_mouse_pixel_position (struct frame *f, int pix_x, int pix_y)
2109 /* --------------------------------------------------------------------------
2110 Programmatically reposition mouse pointer in pixel coordinates
2111 -------------------------------------------------------------------------- */
2113 NSTRACE ("frame_set_mouse_pixel_position");
2116 /* FIXME: this does not work, and what about GNUstep? */
2117 #ifdef NS_IMPL_COCOA
2118 [FRAME_NS_VIEW (f) lockFocus];
2119 PSsetmouse ((float)pix_x, (float)pix_y);
2120 [FRAME_NS_VIEW (f) unlockFocus];
2126 note_mouse_movement (struct frame *frame, CGFloat x, CGFloat y)
2127 /* ------------------------------------------------------------------------
2128 Called by EmacsView on mouseMovement events. Passes on
2129 to emacs mainstream code if we moved off of a rect of interest
2130 known as last_mouse_glyph.
2131 ------------------------------------------------------------------------ */
2133 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (frame);
2136 // NSTRACE ("note_mouse_movement");
2138 dpyinfo->last_mouse_motion_frame = frame;
2139 r = &dpyinfo->last_mouse_glyph;
2141 /* Note, this doesn't get called for enter/leave, since we don't have a
2142 position. Those are taken care of in the corresponding NSView methods. */
2144 /* has movement gone beyond last rect we were tracking? */
2145 if (x < r->origin.x || x >= r->origin.x + r->size.width
2146 || y < r->origin.y || y >= r->origin.y + r->size.height)
2148 ns_update_begin (frame);
2149 frame->mouse_moved = 1;
2150 note_mouse_highlight (frame, x, y);
2151 remember_mouse_glyph (frame, x, y, r);
2152 ns_update_end (frame);
2161 ns_mouse_position (struct frame **fp, int insist, Lisp_Object *bar_window,
2162 enum scroll_bar_part *part, Lisp_Object *x, Lisp_Object *y,
2164 /* --------------------------------------------------------------------------
2165 External (hook): inform emacs about mouse position and hit parts.
2166 If a scrollbar is being dragged, set bar_window, part, x, y, time.
2167 x & y should be position in the scrollbar (the whole bar, not the handle)
2168 and length of scrollbar respectively
2169 -------------------------------------------------------------------------- */
2173 Lisp_Object frame, tail;
2175 struct ns_display_info *dpyinfo;
2177 NSTRACE ("ns_mouse_position");
2181 fprintf (stderr, "Warning: ns_mouse_position () called with null *fp.\n");
2185 dpyinfo = FRAME_DISPLAY_INFO (*fp);
2189 /* Clear the mouse-moved flag for every frame on this display. */
2190 FOR_EACH_FRAME (tail, frame)
2191 if (FRAME_NS_P (XFRAME (frame))
2192 && FRAME_NS_DISPLAY (XFRAME (frame)) == FRAME_NS_DISPLAY (*fp))
2193 XFRAME (frame)->mouse_moved = 0;
2195 dpyinfo->last_mouse_scroll_bar = nil;
2196 if (dpyinfo->last_mouse_frame
2197 && FRAME_LIVE_P (dpyinfo->last_mouse_frame))
2198 f = dpyinfo->last_mouse_frame;
2200 f = dpyinfo->x_focus_frame ? dpyinfo->x_focus_frame : SELECTED_FRAME ();
2202 if (f && FRAME_NS_P (f))
2204 view = FRAME_NS_VIEW (*fp);
2206 position = [[view window] mouseLocationOutsideOfEventStream];
2207 position = [view convertPoint: position fromView: nil];
2208 remember_mouse_glyph (f, position.x, position.y,
2209 &dpyinfo->last_mouse_glyph);
2210 NSTRACE_POINT ("position", position);
2212 if (bar_window) *bar_window = Qnil;
2213 if (part) *part = scroll_bar_above_handle;
2215 if (x) XSETINT (*x, lrint (position.x));
2216 if (y) XSETINT (*y, lrint (position.y));
2218 *time = dpyinfo->last_mouse_movement_time;
2227 ns_frame_up_to_date (struct frame *f)
2228 /* --------------------------------------------------------------------------
2229 External (hook): Fix up mouse highlighting right after a full update.
2230 Can't use FRAME_MOUSE_UPDATE due to ns_frame_begin and ns_frame_end calls.
2231 -------------------------------------------------------------------------- */
2233 NSTRACE_WHEN (NSTRACE_GROUP_UPDATES, "ns_frame_up_to_date");
2237 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f);
2238 if (f == hlinfo->mouse_face_mouse_frame)
2242 note_mouse_highlight (hlinfo->mouse_face_mouse_frame,
2243 hlinfo->mouse_face_mouse_x,
2244 hlinfo->mouse_face_mouse_y);
2253 ns_define_frame_cursor (struct frame *f, Cursor cursor)
2254 /* --------------------------------------------------------------------------
2255 External (RIF): set frame mouse pointer type.
2256 -------------------------------------------------------------------------- */
2258 NSTRACE ("ns_define_frame_cursor");
2259 if (FRAME_POINTER_TYPE (f) != cursor)
2261 EmacsView *view = FRAME_NS_VIEW (f);
2262 FRAME_POINTER_TYPE (f) = cursor;
2263 [[view window] invalidateCursorRectsForView: view];
2264 /* Redisplay assumes this function also draws the changed frame
2265 cursor, but this function doesn't, so do it explicitly. */
2266 x_update_cursor (f, 1);
2272 /* ==========================================================================
2276 ========================================================================== */
2280 ns_convert_key (unsigned code)
2281 /* --------------------------------------------------------------------------
2282 Internal call used by NSView-keyDown.
2283 -------------------------------------------------------------------------- */
2285 const unsigned last_keysym = ARRAYELTS (convert_ns_to_X_keysym);
2287 /* An array would be faster, but less easy to read. */
2288 for (keysym = 0; keysym < last_keysym; keysym += 2)
2289 if (code == convert_ns_to_X_keysym[keysym])
2290 return 0xFF00 | convert_ns_to_X_keysym[keysym+1];
2292 /* if decide to use keyCode and Carbon table, use this line:
2293 return code > 0xff ? 0 : 0xFF00 | ns_keycode_to_xkeysym_table[code]; */
2298 x_get_keysym_name (int keysym)
2299 /* --------------------------------------------------------------------------
2300 Called by keyboard.c. Not sure if the return val is important, except
2302 -------------------------------------------------------------------------- */
2304 static char value[16];
2305 NSTRACE ("x_get_keysym_name");
2306 sprintf (value, "%d", keysym);
2312 /* ==========================================================================
2314 Block drawing operations
2316 ========================================================================== */
2320 ns_redraw_scroll_bars (struct frame *f)
2324 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
2325 NSTRACE ("ns_redraw_scroll_bars");
2326 for (i =[subviews count]-1; i >= 0; i--)
2328 view = [subviews objectAtIndex: i];
2329 if (![view isKindOfClass: [EmacsScroller class]]) continue;
2336 ns_clear_frame (struct frame *f)
2337 /* --------------------------------------------------------------------------
2338 External (hook): Erase the entire frame
2339 -------------------------------------------------------------------------- */
2341 NSView *view = FRAME_NS_VIEW (f);
2344 NSTRACE_WHEN (NSTRACE_GROUP_UPDATES, "ns_clear_frame");
2346 /* comes on initial frame because we have
2347 after-make-frame-functions = select-frame */
2348 if (!FRAME_DEFAULT_FACE (f))
2351 mark_window_cursors_off (XWINDOW (FRAME_ROOT_WINDOW (f)));
2356 ns_focus (f, &r, 1);
2357 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (FRAME_DEFAULT_FACE (f)), f) set];
2361 /* as of 2006/11 or so this is now needed */
2362 ns_redraw_scroll_bars (f);
2368 ns_clear_frame_area (struct frame *f, int x, int y, int width, int height)
2369 /* --------------------------------------------------------------------------
2370 External (RIF): Clear section of frame
2371 -------------------------------------------------------------------------- */
2373 NSRect r = NSMakeRect (x, y, width, height);
2374 NSView *view = FRAME_NS_VIEW (f);
2375 struct face *face = FRAME_DEFAULT_FACE (f);
2380 NSTRACE_WHEN (NSTRACE_GROUP_UPDATES, "ns_clear_frame_area");
2382 r = NSIntersectionRect (r, [view frame]);
2383 ns_focus (f, &r, 1);
2384 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), f) set];
2393 ns_copy_bits (struct frame *f, NSRect src, NSRect dest)
2395 if (FRAME_NS_VIEW (f))
2397 hide_bell(); // Ensure the bell image isn't scrolled.
2399 ns_focus (f, &dest, 1);
2400 [FRAME_NS_VIEW (f) scrollRect: src
2401 by: NSMakeSize (dest.origin.x - src.origin.x,
2402 dest.origin.y - src.origin.y)];
2408 ns_scroll_run (struct window *w, struct run *run)
2409 /* --------------------------------------------------------------------------
2410 External (RIF): Insert or delete n lines at line vpos
2411 -------------------------------------------------------------------------- */
2413 struct frame *f = XFRAME (w->frame);
2414 int x, y, width, height, from_y, to_y, bottom_y;
2416 NSTRACE ("ns_scroll_run");
2418 /* begin copy from other terms */
2419 /* Get frame-relative bounding box of the text display area of W,
2420 without mode lines. Include in this box the left and right
2422 window_box (w, ANY_AREA, &x, &y, &width, &height);
2424 from_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->current_y);
2425 to_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->desired_y);
2426 bottom_y = y + height;
2430 /* Scrolling up. Make sure we don't copy part of the mode
2431 line at the bottom. */
2432 if (from_y + run->height > bottom_y)
2433 height = bottom_y - from_y;
2435 height = run->height;
2439 /* Scrolling down. Make sure we don't copy over the mode line.
2441 if (to_y + run->height > bottom_y)
2442 height = bottom_y - to_y;
2444 height = run->height;
2446 /* end copy from other terms */
2456 NSRect srcRect = NSMakeRect (x, from_y, width, height);
2457 NSRect dstRect = NSMakeRect (x, to_y, width, height);
2459 ns_copy_bits (f, srcRect , dstRect);
2467 ns_after_update_window_line (struct window *w, struct glyph_row *desired_row)
2468 /* --------------------------------------------------------------------------
2469 External (RIF): preparatory to fringe update after text was updated
2470 -------------------------------------------------------------------------- */
2475 NSTRACE_WHEN (NSTRACE_GROUP_UPDATES, "ns_after_update_window_line");
2477 /* begin copy from other terms */
2480 if (!desired_row->mode_line_p && !w->pseudo_window_p)
2481 desired_row->redraw_fringe_bitmaps_p = 1;
2483 /* When a window has disappeared, make sure that no rest of
2484 full-width rows stays visible in the internal border. */
2485 if (windows_or_buffers_changed
2486 && desired_row->full_width_p
2487 && (f = XFRAME (w->frame),
2488 width = FRAME_INTERNAL_BORDER_WIDTH (f),
2490 && (height = desired_row->visible_height,
2493 int y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, desired_row->y));
2496 ns_clear_frame_area (f, 0, y, width, height);
2497 ns_clear_frame_area (f,
2498 FRAME_PIXEL_WIDTH (f) - width,
2506 ns_shift_glyphs_for_insert (struct frame *f,
2507 int x, int y, int width, int height,
2509 /* --------------------------------------------------------------------------
2510 External (RIF): copy an area horizontally, don't worry about clearing src
2511 -------------------------------------------------------------------------- */
2513 NSRect srcRect = NSMakeRect (x, y, width, height);
2514 NSRect dstRect = NSMakeRect (x+shift_by, y, width, height);
2516 NSTRACE ("ns_shift_glyphs_for_insert");
2518 ns_copy_bits (f, srcRect, dstRect);
2523 /* ==========================================================================
2525 Character encoding and metrics
2527 ========================================================================== */
2531 ns_compute_glyph_string_overhangs (struct glyph_string *s)
2532 /* --------------------------------------------------------------------------
2533 External (RIF); compute left/right overhang of whole string and set in s
2534 -------------------------------------------------------------------------- */
2536 struct font *font = s->font;
2540 struct font_metrics metrics;
2541 unsigned int codes[2];
2542 codes[0] = *(s->char2b);
2543 codes[1] = *(s->char2b + s->nchars - 1);
2545 font->driver->text_extents (font, codes, 2, &metrics);
2546 s->left_overhang = -metrics.lbearing;
2548 = metrics.rbearing > metrics.width
2549 ? metrics.rbearing - metrics.width : 0;
2553 s->left_overhang = 0;
2554 if (EQ (font->driver->type, Qns))
2555 s->right_overhang = ((struct nsfont_info *)font)->ital ?
2556 FONT_HEIGHT (font) * 0.2 : 0;
2558 s->right_overhang = 0;
2564 /* ==========================================================================
2566 Fringe and cursor drawing
2568 ========================================================================== */
2571 extern int max_used_fringe_bitmap;
2573 ns_draw_fringe_bitmap (struct window *w, struct glyph_row *row,
2574 struct draw_fringe_bitmap_params *p)
2575 /* --------------------------------------------------------------------------
2576 External (RIF); fringe-related
2577 -------------------------------------------------------------------------- */
2579 /* Fringe bitmaps comes in two variants, normal and periodic. A
2580 periodic bitmap is used to create a continuous pattern. Since a
2581 bitmap is rendered one text line at a time, the start offset (dh)
2582 of the bitmap varies. Concretely, this is used for the empty
2585 For a bitmap, "h + dh" is the full height and is always
2586 invariant. For a normal bitmap "dh" is zero.
2588 For example, when the period is three and the full height is 72
2589 the following combinations exists:
2595 struct frame *f = XFRAME (WINDOW_FRAME (w));
2596 struct face *face = p->face;
2597 static EmacsImage **bimgs = NULL;
2598 static int nBimgs = 0;
2600 NSTRACE_WHEN (NSTRACE_GROUP_FRINGE, "ns_draw_fringe_bitmap");
2601 NSTRACE_MSG ("which:%d cursor:%d overlay:%d width:%d height:%d period:%d",
2602 p->which, p->cursor_p, p->overlay_p, p->wd, p->h, p->dh);
2604 /* grow bimgs if needed */
2605 if (nBimgs < max_used_fringe_bitmap)
2607 bimgs = xrealloc (bimgs, max_used_fringe_bitmap * sizeof *bimgs);
2608 memset (bimgs + nBimgs, 0,
2609 (max_used_fringe_bitmap - nBimgs) * sizeof *bimgs);
2610 nBimgs = max_used_fringe_bitmap;
2613 /* Must clip because of partially visible lines. */
2614 ns_clip_to_row (w, row, ANY_AREA, YES);
2618 int bx = p->bx, by = p->by, nx = p->nx, ny = p->ny;
2620 if (bx >= 0 && nx > 0)
2622 NSRect r = NSMakeRect (bx, by, nx, ny);
2624 [ns_lookup_indexed_color (face->background, f) set];
2631 NSRect r = NSMakeRect (p->x, p->y, p->wd, p->h);
2632 EmacsImage *img = bimgs[p->which - 1];
2636 // Note: For "periodic" images, allocate one EmacsImage for
2637 // the base image, and use it for all dh:s.
2638 unsigned short *bits = p->bits;
2639 int full_height = p->h + p->dh;
2641 unsigned char *cbits = xmalloc (full_height);
2643 for (i = 0; i < full_height; i++)
2645 img = [[EmacsImage alloc] initFromXBM: cbits width: 8
2648 bimgs[p->which - 1] = img;
2652 NSTRACE_RECT ("r", r);
2655 /* Since we composite the bitmap instead of just blitting it, we need
2656 to erase the whole background. */
2657 [ns_lookup_indexed_color(face->background, f) set];
2663 bm_color = ns_lookup_indexed_color(face->foreground, f);
2664 else if (p->overlay_p)
2665 bm_color = ns_lookup_indexed_color(face->background, f);
2667 bm_color = f->output_data.ns->cursor_color;
2668 [img setXBMColor: bm_color];
2671 #ifdef NS_IMPL_COCOA
2672 // Note: For periodic images, the full image height is "h + hd".
2673 // By using the height h, a suitable part of the image is used.
2674 NSRect fromRect = NSMakeRect(0, 0, p->wd, p->h);
2676 NSTRACE_RECT ("fromRect", fromRect);
2680 operation: NSCompositeSourceOver
2686 NSPoint pt = r.origin;
2688 [img compositeToPoint: pt operation: NSCompositeSourceOver];
2697 ns_draw_window_cursor (struct window *w, struct glyph_row *glyph_row,
2698 int x, int y, enum text_cursor_kinds cursor_type,
2699 int cursor_width, bool on_p, bool active_p)
2700 /* --------------------------------------------------------------------------
2701 External call (RIF): draw cursor.
2702 Note that CURSOR_WIDTH is meaningful only for (h)bar cursors.
2703 -------------------------------------------------------------------------- */
2706 int fx, fy, h, cursor_height;
2707 struct frame *f = WINDOW_XFRAME (w);
2708 struct glyph *phys_cursor_glyph;
2709 struct glyph *cursor_glyph;
2711 NSColor *hollow_color = FRAME_BACKGROUND_COLOR (f);
2713 /* If cursor is out of bounds, don't draw garbage. This can happen
2714 in mini-buffer windows when switching between echo area glyphs
2717 NSTRACE ("ns_draw_window_cursor");
2722 w->phys_cursor_type = cursor_type;
2723 w->phys_cursor_on_p = on_p;
2725 if (cursor_type == NO_CURSOR)
2727 w->phys_cursor_width = 0;
2731 if ((phys_cursor_glyph = get_phys_cursor_glyph (w)) == NULL)
2733 if (glyph_row->exact_window_width_line_p
2734 && w->phys_cursor.hpos >= glyph_row->used[TEXT_AREA])
2736 glyph_row->cursor_in_fringe_p = 1;
2737 draw_fringe_bitmap (w, glyph_row, 0);
2742 /* We draw the cursor (with NSRectFill), then draw the glyph on top
2743 (other terminals do it the other way round). We must set
2744 w->phys_cursor_width to the cursor width. For bar cursors, that
2745 is CURSOR_WIDTH; for box cursors, it is the glyph width. */
2746 get_phys_cursor_geometry (w, glyph_row, phys_cursor_glyph, &fx, &fy, &h);
2748 /* The above get_phys_cursor_geometry call set w->phys_cursor_width
2749 to the glyph width; replace with CURSOR_WIDTH for (V)BAR cursors. */
2750 if (cursor_type == BAR_CURSOR)
2752 if (cursor_width < 1)
2753 cursor_width = max (FRAME_CURSOR_WIDTH (f), 1);
2754 w->phys_cursor_width = cursor_width;
2756 /* If we have an HBAR, "cursor_width" MAY specify height. */
2757 else if (cursor_type == HBAR_CURSOR)
2759 cursor_height = (cursor_width < 1) ? lrint (0.25 * h) : cursor_width;
2760 if (cursor_height > glyph_row->height)
2761 cursor_height = glyph_row->height;
2762 if (h > cursor_height) // Cursor smaller than line height, move down
2763 fy += h - cursor_height;
2767 r.origin.x = fx, r.origin.y = fy;
2769 r.size.width = w->phys_cursor_width;
2771 /* TODO: only needed in rare cases with last-resort font in HELLO..
2772 should we do this more efficiently? */
2773 ns_clip_to_row (w, glyph_row, ANY_AREA, NO); /* do ns_focus(f, &r, 1); if remove */
2776 face = FACE_FROM_ID (f, phys_cursor_glyph->face_id);
2777 if (face && NS_FACE_BACKGROUND (face)
2778 == ns_index_color (FRAME_CURSOR_COLOR (f), f))
2780 [ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), f) set];
2781 hollow_color = FRAME_CURSOR_COLOR (f);
2784 [FRAME_CURSOR_COLOR (f) set];
2786 #ifdef NS_IMPL_COCOA
2787 /* TODO: This makes drawing of cursor plus that of phys_cursor_glyph
2788 atomic. Cleaner ways of doing this should be investigated.
2789 One way would be to set a global variable DRAWING_CURSOR
2790 when making the call to draw_phys..(), don't focus in that
2791 case, then move the ns_unfocus() here after that call. */
2792 NSDisableScreenUpdates ();
2795 switch (cursor_type)
2797 case DEFAULT_CURSOR:
2800 case FILLED_BOX_CURSOR:
2803 case HOLLOW_BOX_CURSOR:
2806 NSRectFill (NSInsetRect (r, 1, 1));
2807 [FRAME_CURSOR_COLOR (f) set];
2814 /* If the character under cursor is R2L, draw the bar cursor
2815 on the right of its glyph, rather than on the left. */
2816 cursor_glyph = get_phys_cursor_glyph (w);
2817 if ((cursor_glyph->resolved_level & 1) != 0)
2818 s.origin.x += cursor_glyph->pixel_width - s.size.width;
2825 /* draw the character under the cursor */
2826 if (cursor_type != NO_CURSOR)
2827 draw_phys_cursor_glyph (w, glyph_row, DRAW_CURSOR);
2829 #ifdef NS_IMPL_COCOA
2830 NSEnableScreenUpdates ();
2837 ns_draw_vertical_window_border (struct window *w, int x, int y0, int y1)
2838 /* --------------------------------------------------------------------------
2839 External (RIF): Draw a vertical line.
2840 -------------------------------------------------------------------------- */
2842 struct frame *f = XFRAME (WINDOW_FRAME (w));
2844 NSRect r = NSMakeRect (x, y0, 1, y1-y0);
2846 NSTRACE ("ns_draw_vertical_window_border");
2848 face = FACE_FROM_ID (f, VERTICAL_BORDER_FACE_ID);
2850 [ns_lookup_indexed_color(face->foreground, f) set];
2852 ns_focus (f, &r, 1);
2859 ns_draw_window_divider (struct window *w, int x0, int x1, int y0, int y1)
2860 /* --------------------------------------------------------------------------
2861 External (RIF): Draw a window divider.
2862 -------------------------------------------------------------------------- */
2864 struct frame *f = XFRAME (WINDOW_FRAME (w));
2866 NSRect r = NSMakeRect (x0, y0, x1-x0, y1-y0);
2868 NSTRACE ("ns_draw_window_divider");
2870 face = FACE_FROM_ID (f, WINDOW_DIVIDER_FACE_ID);
2872 [ns_lookup_indexed_color(face->foreground, f) set];
2874 ns_focus (f, &r, 1);
2880 ns_show_hourglass (struct frame *f)
2882 /* TODO: add NSProgressIndicator to all frames. */
2886 ns_hide_hourglass (struct frame *f)
2888 /* TODO: remove NSProgressIndicator from all frames. */
2891 /* ==========================================================================
2893 Glyph drawing operations
2895 ========================================================================== */
2898 ns_get_glyph_string_clip_rect (struct glyph_string *s, NativeRectangle *nr)
2899 /* --------------------------------------------------------------------------
2900 Wrapper utility to account for internal border width on full-width lines,
2901 and allow top full-width rows to hit the frame top. nr should be pointer
2902 to two successive NSRects. Number of rects actually used is returned.
2903 -------------------------------------------------------------------------- */
2905 int n = get_glyph_string_clip_rects (s, nr, 2);
2909 /* --------------------------------------------------------------------
2910 Draw a wavy line under glyph string s. The wave fills wave_height
2917 wave_height = 3 | * * * *
2918 --------------------------------------------------------------------- */
2921 ns_draw_underwave (struct glyph_string *s, EmacsCGFloat width, EmacsCGFloat x)
2923 int wave_height = 3, wave_length = 2;
2924 int y, dx, dy, odd, xmax;
2929 dy = wave_height - 1;
2930 y = s->ybase - wave_height + 3;
2933 /* Find and set clipping rectangle */
2934 waveClip = NSMakeRect (x, y, width, wave_height);
2935 [[NSGraphicsContext currentContext] saveGraphicsState];
2936 NSRectClip (waveClip);
2938 /* Draw the waves */
2939 a.x = x - ((int)(x) % dx) + (EmacsCGFloat) 0.5;
2941 odd = (int)(a.x/dx) % 2;
2942 a.y = b.y = y + 0.5;
2951 [NSBezierPath strokeLineFromPoint:a toPoint:b];
2952 a.x = b.x, a.y = b.y;
2953 b.x += dx, b.y = y + 0.5 + odd*dy;
2957 /* Restore previous clipping rectangle(s) */
2958 [[NSGraphicsContext currentContext] restoreGraphicsState];
2964 ns_draw_text_decoration (struct glyph_string *s, struct face *face,
2965 NSColor *defaultCol, CGFloat width, CGFloat x)
2966 /* --------------------------------------------------------------------------
2967 Draw underline, overline, and strike-through on glyph string s.
2968 -------------------------------------------------------------------------- */
2970 if (s->for_overlaps)
2974 if (face->underline_p)
2976 if (s->face->underline_type == FACE_UNDER_WAVE)
2978 if (face->underline_defaulted_p)
2981 [ns_lookup_indexed_color (face->underline_color, s->f) set];
2983 ns_draw_underwave (s, width, x);
2985 else if (s->face->underline_type == FACE_UNDER_LINE)
2989 unsigned long thickness, position;
2991 /* If the prev was underlined, match its appearance. */
2992 if (s->prev && s->prev->face->underline_p
2993 && s->prev->face->underline_type == FACE_UNDER_LINE
2994 && s->prev->underline_thickness > 0)
2996 thickness = s->prev->underline_thickness;
2997 position = s->prev->underline_position;
3002 unsigned long descent;
3005 descent = s->y + s->height - s->ybase;
3007 /* Use underline thickness of font, defaulting to 1. */
3008 thickness = (font && font->underline_thickness > 0)
3009 ? font->underline_thickness : 1;
3011 /* Determine the offset of underlining from the baseline. */
3012 if (x_underline_at_descent_line)
3013 position = descent - thickness;
3014 else if (x_use_underline_position_properties
3015 && font && font->underline_position >= 0)
3016 position = font->underline_position;
3018 position = lround (font->descent / 2);
3020 position = underline_minimum_offset;
3022 position = max (position, underline_minimum_offset);
3024 /* Ensure underlining is not cropped. */
3025 if (descent <= position)
3027 position = descent - 1;
3030 else if (descent < position + thickness)
3034 s->underline_thickness = thickness;
3035 s->underline_position = position;
3037 r = NSMakeRect (x, s->ybase + position, width, thickness);
3039 if (face->underline_defaulted_p)
3042 [ns_lookup_indexed_color (face->underline_color, s->f) set];
3046 /* Do overline. We follow other terms in using a thickness of 1
3047 and ignoring overline_margin. */
3048 if (face->overline_p)
3051 r = NSMakeRect (x, s->y, width, 1);
3053 if (face->overline_color_defaulted_p)
3056 [ns_lookup_indexed_color (face->overline_color, s->f) set];
3060 /* Do strike-through. We follow other terms for thickness and
3061 vertical position.*/
3062 if (face->strike_through_p)
3067 dy = lrint ((s->height - 1) / 2);
3068 r = NSMakeRect (x, s->y + dy, width, 1);
3070 if (face->strike_through_color_defaulted_p)
3073 [ns_lookup_indexed_color (face->strike_through_color, s->f) set];
3079 ns_draw_box (NSRect r, CGFloat thickness, NSColor *col,
3080 char left_p, char right_p)
3081 /* --------------------------------------------------------------------------
3082 Draw an unfilled rect inside r, optionally leaving left and/or right open.
3083 Note we can't just use an NSDrawRect command, because of the possibility
3084 of some sides not being drawn, and because the rect will be filled.
3085 -------------------------------------------------------------------------- */
3091 s.size.height = thickness;
3093 s.origin.y += r.size.height - thickness;
3096 s.size.height = r.size.height;
3097 s.origin.y = r.origin.y;
3099 /* left, right (optional) */
3100 s.size.width = thickness;
3105 s.origin.x += r.size.width - thickness;
3112 ns_draw_relief (NSRect r, int thickness, char raised_p,
3113 char top_p, char bottom_p, char left_p, char right_p,
3114 struct glyph_string *s)
3115 /* --------------------------------------------------------------------------
3116 Draw a relief rect inside r, optionally leaving some sides open.
3117 Note we can't just use an NSDrawBezel command, because of the possibility
3118 of some sides not being drawn, and because the rect will be filled.
3119 -------------------------------------------------------------------------- */
3121 static NSColor *baseCol = nil, *lightCol = nil, *darkCol = nil;
3122 NSColor *newBaseCol = nil;
3125 NSTRACE ("ns_draw_relief");
3129 if (s->face->use_box_color_for_shadows_p)
3131 newBaseCol = ns_lookup_indexed_color (s->face->box_color, s->f);
3133 /* else if (s->first_glyph->type == IMAGE_GLYPH
3135 && !IMAGE_BACKGROUND_TRANSPARENT (s->img, s->f, 0))
3137 newBaseCol = IMAGE_BACKGROUND (s->img, s->f, 0);
3141 newBaseCol = ns_lookup_indexed_color (s->face->background, s->f);
3144 if (newBaseCol == nil)
3145 newBaseCol = [NSColor grayColor];
3147 if (newBaseCol != baseCol) /* TODO: better check */
3150 baseCol = [newBaseCol retain];
3152 lightCol = [[baseCol highlightWithLevel: 0.2] retain];
3154 darkCol = [[baseCol shadowWithLevel: 0.3] retain];
3157 [(raised_p ? lightCol : darkCol) set];
3159 /* TODO: mitering. Using NSBezierPath doesn't work because of color switch. */
3162 sr.size.height = thickness;
3163 if (top_p) NSRectFill (sr);
3166 sr.size.height = r.size.height;
3167 sr.size.width = thickness;
3168 if (left_p) NSRectFill (sr);
3170 [(raised_p ? darkCol : lightCol) set];
3173 sr.size.width = r.size.width;
3174 sr.size.height = thickness;
3175 sr.origin.y += r.size.height - thickness;
3176 if (bottom_p) NSRectFill (sr);
3179 sr.size.height = r.size.height;
3180 sr.origin.y = r.origin.y;
3181 sr.size.width = thickness;
3182 sr.origin.x += r.size.width - thickness;
3183 if (right_p) NSRectFill (sr);
3188 ns_dumpglyphs_box_or_relief (struct glyph_string *s)
3189 /* --------------------------------------------------------------------------
3190 Function modeled after x_draw_glyph_string_box ().
3191 Sets up parameters for drawing.
3192 -------------------------------------------------------------------------- */
3194 int right_x, last_x;
3195 char left_p, right_p;
3196 struct glyph *last_glyph;
3201 if (s->hl == DRAW_MOUSE_FACE)
3203 face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id);
3205 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
3210 thickness = face->box_line_width;
3212 NSTRACE ("ns_dumpglyphs_box_or_relief");
3214 last_x = ((s->row->full_width_p && !s->w->pseudo_window_p)
3215 ? WINDOW_RIGHT_EDGE_X (s->w)
3216 : window_box_right (s->w, s->area));
3217 last_glyph = (s->cmp || s->img
3218 ? s->first_glyph : s->first_glyph + s->nchars-1);
3220 right_x = ((s->row->full_width_p && s->extends_to_end_of_line_p
3221 ? last_x - 1 : min (last_x, s->x + s->background_width) - 1));
3223 left_p = (s->first_glyph->left_box_line_p
3224 || (s->hl == DRAW_MOUSE_FACE
3225 && (s->prev == NULL || s->prev->hl != s->hl)));
3226 right_p = (last_glyph->right_box_line_p
3227 || (s->hl == DRAW_MOUSE_FACE
3228 && (s->next == NULL || s->next->hl != s->hl)));
3230 r = NSMakeRect (s->x, s->y, right_x - s->x + 1, s->height);
3232 /* TODO: Sometimes box_color is 0 and this seems wrong; should investigate. */
3233 if (s->face->box == FACE_SIMPLE_BOX && s->face->box_color)
3235 ns_draw_box (r, abs (thickness),
3236 ns_lookup_indexed_color (face->box_color, s->f),
3241 ns_draw_relief (r, abs (thickness), s->face->box == FACE_RAISED_BOX,
3242 1, 1, left_p, right_p, s);
3248 ns_maybe_dumpglyphs_background (struct glyph_string *s, char force_p)
3249 /* --------------------------------------------------------------------------
3250 Modeled after x_draw_glyph_string_background, which draws BG in
3251 certain cases. Others are left to the text rendering routine.
3252 -------------------------------------------------------------------------- */
3254 NSTRACE ("ns_maybe_dumpglyphs_background");
3256 if (!s->background_filled_p/* || s->hl == DRAW_MOUSE_FACE*/)
3258 int box_line_width = max (s->face->box_line_width, 0);
3259 if (FONT_HEIGHT (s->font) < s->height - 2 * box_line_width
3260 /* When xdisp.c ignores FONT_HEIGHT, we cannot trust font
3261 dimensions, since the actual glyphs might be much
3262 smaller. So in that case we always clear the rectangle
3263 with background color. */
3264 || FONT_TOO_HIGH (s->font)
3265 || s->font_not_found_p || s->extends_to_end_of_line_p || force_p)
3268 if (s->hl == DRAW_MOUSE_FACE)
3270 face = FACE_FROM_ID (s->f,
3271 MOUSE_HL_INFO (s->f)->mouse_face_face_id);
3273 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
3276 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
3278 [(NS_FACE_BACKGROUND (face) != 0
3279 ? ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f)
3280 : FRAME_BACKGROUND_COLOR (s->f)) set];
3283 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (s->f);
3284 [[dpyinfo->bitmaps[face->stipple-1].img stippleMask] set];
3287 if (s->hl != DRAW_CURSOR)
3289 NSRect r = NSMakeRect (s->x, s->y + box_line_width,
3290 s->background_width,
3291 s->height-2*box_line_width);
3295 s->background_filled_p = 1;
3302 ns_dumpglyphs_image (struct glyph_string *s, NSRect r)
3303 /* --------------------------------------------------------------------------
3304 Renders an image and associated borders.
3305 -------------------------------------------------------------------------- */
3307 EmacsImage *img = s->img->pixmap;
3308 int box_line_vwidth = max (s->face->box_line_width, 0);
3309 int x = s->x, y = s->ybase - image_ascent (s->img, s->face, &s->slice);
3310 int bg_x, bg_y, bg_height;
3317 NSTRACE ("ns_dumpglyphs_image");
3319 if (s->face->box != FACE_NO_BOX
3320 && s->first_glyph->left_box_line_p && s->slice.x == 0)
3321 x += abs (s->face->box_line_width);
3324 bg_y = s->slice.y == 0 ? s->y : s->y + box_line_vwidth;
3325 bg_height = s->height;
3326 /* other terms have this, but was causing problems w/tabbar mode */
3327 /* - 2 * box_line_vwidth; */
3329 if (s->slice.x == 0) x += s->img->hmargin;
3330 if (s->slice.y == 0) y += s->img->vmargin;
3332 /* Draw BG: if we need larger area than image itself cleared, do that,
3333 otherwise, since we composite the image under NS (instead of mucking
3334 with its background color), we must clear just the image area. */
3335 if (s->hl == DRAW_MOUSE_FACE)
3337 face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id);
3339 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
3342 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
3344 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f) set];
3346 if (bg_height > s->slice.height || s->img->hmargin || s->img->vmargin
3347 || s->img->mask || s->img->pixmap == 0 || s->width != s->background_width)
3349 br = NSMakeRect (bg_x, bg_y, s->background_width, bg_height);
3350 s->background_filled_p = 1;
3354 br = NSMakeRect (x, y, s->slice.width, s->slice.height);
3359 /* Draw the image.. do we need to draw placeholder if img ==nil? */
3362 #ifdef NS_IMPL_COCOA
3363 NSRect dr = NSMakeRect (x, y, s->slice.width, s->slice.height);
3364 NSRect ir = NSMakeRect (s->slice.x, s->slice.y,
3365 s->slice.width, s->slice.height);
3368 operation: NSCompositeSourceOver
3373 [img compositeToPoint: NSMakePoint (x, y + s->slice.height)
3374 operation: NSCompositeSourceOver];
3378 if (s->hl == DRAW_CURSOR)
3380 [FRAME_CURSOR_COLOR (s->f) set];
3381 if (s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3382 tdCol = ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f);
3384 /* Currently on NS img->mask is always 0. Since
3385 get_window_cursor_type specifies a hollow box cursor when on
3386 a non-masked image we never reach this clause. But we put it
3387 in in anticipation of better support for image masks on
3389 tdCol = ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), s->f);
3393 tdCol = ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), s->f);
3396 /* Draw underline, overline, strike-through. */
3397 ns_draw_text_decoration (s, face, tdCol, br.size.width, br.origin.x);
3399 /* Draw relief, if requested */
3400 if (s->img->relief || s->hl ==DRAW_IMAGE_RAISED || s->hl ==DRAW_IMAGE_SUNKEN)
3402 if (s->hl == DRAW_IMAGE_SUNKEN || s->hl == DRAW_IMAGE_RAISED)
3404 th = tool_bar_button_relief >= 0 ?
3405 tool_bar_button_relief : DEFAULT_TOOL_BAR_BUTTON_RELIEF;
3406 raised_p = (s->hl == DRAW_IMAGE_RAISED);
3410 th = abs (s->img->relief);
3411 raised_p = (s->img->relief > 0);
3414 r.origin.x = x - th;
3415 r.origin.y = y - th;
3416 r.size.width = s->slice.width + 2*th-1;
3417 r.size.height = s->slice.height + 2*th-1;
3418 ns_draw_relief (r, th, raised_p,
3420 s->slice.y + s->slice.height == s->img->height,
3422 s->slice.x + s->slice.width == s->img->width, s);
3425 /* If there is no mask, the background won't be seen,
3426 so draw a rectangle on the image for the cursor.
3427 Do this for all images, getting transparency right is not reliable. */
3428 if (s->hl == DRAW_CURSOR)
3430 int thickness = abs (s->img->relief);
3431 if (thickness == 0) thickness = 1;
3432 ns_draw_box (br, thickness, FRAME_CURSOR_COLOR (s->f), 1, 1);
3438 ns_dumpglyphs_stretch (struct glyph_string *s)
3443 NSColor *fgCol, *bgCol;
3445 if (!s->background_filled_p)
3447 n = ns_get_glyph_string_clip_rect (s, r);
3448 *r = NSMakeRect (s->x, s->y, s->background_width, s->height);
3450 ns_focus (s->f, r, n);
3452 if (s->hl == DRAW_MOUSE_FACE)
3454 face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id);
3456 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
3459 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
3461 bgCol = ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f);
3462 fgCol = ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), s->f);
3464 for (i = 0; i < n; ++i)
3466 if (!s->row->full_width_p)
3468 int overrun, leftoverrun;
3470 /* truncate to avoid overwriting fringe and/or scrollbar */
3471 overrun = max (0, (s->x + s->background_width)
3472 - (WINDOW_BOX_RIGHT_EDGE_X (s->w)
3473 - WINDOW_RIGHT_FRINGE_WIDTH (s->w)));
3474 r[i].size.width -= overrun;
3476 /* truncate to avoid overwriting to left of the window box */
3477 leftoverrun = (WINDOW_BOX_LEFT_EDGE_X (s->w)
3478 + WINDOW_LEFT_FRINGE_WIDTH (s->w)) - s->x;
3480 if (leftoverrun > 0)
3482 r[i].origin.x += leftoverrun;
3483 r[i].size.width -= leftoverrun;
3486 /* XXX: Try to work between problem where a stretch glyph on
3487 a partially-visible bottom row will clear part of the
3488 modeline, and another where list-buffers headers and similar
3489 rows erroneously have visible_height set to 0. Not sure
3490 where this is coming from as other terms seem not to show. */
3491 r[i].size.height = min (s->height, s->row->visible_height);
3496 /* NOTE: under NS this is NOT used to draw cursors, but we must avoid
3497 overwriting cursor (usually when cursor on a tab) */
3498 if (s->hl == DRAW_CURSOR)
3503 width = s->w->phys_cursor_width;
3504 r[i].size.width -= width;
3505 r[i].origin.x += width;
3509 /* Draw overlining, etc. on the cursor. */
3510 if (s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3511 ns_draw_text_decoration (s, face, bgCol, width, x);
3513 ns_draw_text_decoration (s, face, fgCol, width, x);
3520 /* Draw overlining, etc. on the stretch glyph (or the part
3521 of the stretch glyph after the cursor). */
3522 ns_draw_text_decoration (s, face, fgCol, r[i].size.width,
3526 s->background_filled_p = 1;
3532 ns_draw_composite_glyph_string_foreground (struct glyph_string *s)
3535 struct font *font = s->font;
3537 /* If first glyph of S has a left box line, start drawing the text
3538 of S to the right of that box line. */
3539 if (s->face && s->face->box != FACE_NO_BOX
3540 && s->first_glyph->left_box_line_p)
3541 x = s->x + eabs (s->face->box_line_width);
3545 /* S is a glyph string for a composition. S->cmp_from is the index
3546 of the first character drawn for glyphs of this composition.
3547 S->cmp_from == 0 means we are drawing the very first character of
3548 this composition. */
3550 /* Draw a rectangle for the composition if the font for the very
3551 first character of the composition could not be loaded. */
3552 if (s->font_not_found_p)
3554 if (s->cmp_from == 0)
3556 NSRect r = NSMakeRect (s->x, s->y, s->width-1, s->height -1);
3557 ns_draw_box (r, 1, FRAME_CURSOR_COLOR (s->f), 1, 1);
3560 else if (! s->first_glyph->u.cmp.automatic)
3564 for (i = 0, j = s->cmp_from; i < s->nchars; i++, j++)
3565 /* TAB in a composition means display glyphs with padding
3566 space on the left or right. */
3567 if (COMPOSITION_GLYPH (s->cmp, j) != '\t')
3569 int xx = x + s->cmp->offsets[j * 2];
3570 int yy = y - s->cmp->offsets[j * 2 + 1];
3572 font->driver->draw (s, j, j + 1, xx, yy, false);
3573 if (s->face->overstrike)
3574 font->driver->draw (s, j, j + 1, xx + 1, yy, false);
3579 Lisp_Object gstring = composition_gstring_from_id (s->cmp_id);
3584 for (i = j = s->cmp_from; i < s->cmp_to; i++)
3586 glyph = LGSTRING_GLYPH (gstring, i);
3587 if (NILP (LGLYPH_ADJUSTMENT (glyph)))
3588 width += LGLYPH_WIDTH (glyph);
3591 int xoff, yoff, wadjust;
3595 font->driver->draw (s, j, i, x, y, false);
3596 if (s->face->overstrike)
3597 font->driver->draw (s, j, i, x + 1, y, false);
3600 xoff = LGLYPH_XOFF (glyph);
3601 yoff = LGLYPH_YOFF (glyph);
3602 wadjust = LGLYPH_WADJUST (glyph);
3603 font->driver->draw (s, i, i + 1, x + xoff, y + yoff, false);
3604 if (s->face->overstrike)
3605 font->driver->draw (s, i, i + 1, x + xoff + 1, y + yoff,
3614 font->driver->draw (s, j, i, x, y, false);
3615 if (s->face->overstrike)
3616 font->driver->draw (s, j, i, x + 1, y, false);
3622 ns_draw_glyph_string (struct glyph_string *s)
3623 /* --------------------------------------------------------------------------
3624 External (RIF): Main draw-text call.
3625 -------------------------------------------------------------------------- */
3627 /* TODO (optimize): focus for box and contents draw */
3630 char box_drawn_p = 0;
3631 struct font *font = s->face->font;
3632 if (! font) font = FRAME_FONT (s->f);
3634 NSTRACE_WHEN (NSTRACE_GROUP_GLYPHS, "ns_draw_glyph_string");
3636 if (s->next && s->right_overhang && !s->for_overlaps/*&&s->hl!=DRAW_CURSOR*/)
3639 struct glyph_string *next;
3641 for (width = 0, next = s->next;
3642 next && width < s->right_overhang;
3643 width += next->width, next = next->next)
3644 if (next->first_glyph->type != IMAGE_GLYPH)
3646 if (next->first_glyph->type != STRETCH_GLYPH)
3648 n = ns_get_glyph_string_clip_rect (s->next, r);
3649 ns_focus (s->f, r, n);
3650 ns_maybe_dumpglyphs_background (s->next, 1);
3655 ns_dumpglyphs_stretch (s->next);
3657 next->num_clips = 0;
3661 if (!s->for_overlaps && s->face->box != FACE_NO_BOX
3662 && (s->first_glyph->type == CHAR_GLYPH
3663 || s->first_glyph->type == COMPOSITE_GLYPH))
3665 n = ns_get_glyph_string_clip_rect (s, r);
3666 ns_focus (s->f, r, n);
3667 ns_maybe_dumpglyphs_background (s, 1);
3668 ns_dumpglyphs_box_or_relief (s);
3673 switch (s->first_glyph->type)
3677 n = ns_get_glyph_string_clip_rect (s, r);
3678 ns_focus (s->f, r, n);
3679 ns_dumpglyphs_image (s, r[0]);
3684 ns_dumpglyphs_stretch (s);
3688 case COMPOSITE_GLYPH:
3689 n = ns_get_glyph_string_clip_rect (s, r);
3690 ns_focus (s->f, r, n);
3692 if (s->for_overlaps || (s->cmp_from > 0
3693 && ! s->first_glyph->u.cmp.automatic))
3694 s->background_filled_p = 1;
3696 ns_maybe_dumpglyphs_background
3697 (s, s->first_glyph->type == COMPOSITE_GLYPH);
3699 flags = s->hl == DRAW_CURSOR ? NS_DUMPGLYPH_CURSOR :
3700 (s->hl == DRAW_MOUSE_FACE ? NS_DUMPGLYPH_MOUSEFACE :
3701 (s->for_overlaps ? NS_DUMPGLYPH_FOREGROUND :
3702 NS_DUMPGLYPH_NORMAL));
3704 if (s->hl == DRAW_CURSOR && s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3706 unsigned long tmp = NS_FACE_BACKGROUND (s->face);
3707 NS_FACE_BACKGROUND (s->face) = NS_FACE_FOREGROUND (s->face);
3708 NS_FACE_FOREGROUND (s->face) = tmp;
3712 BOOL isComposite = s->first_glyph->type == COMPOSITE_GLYPH;
3715 ns_draw_composite_glyph_string_foreground (s);
3718 (s, s->cmp_from, s->nchars, s->x, s->ybase,
3719 (flags == NS_DUMPGLYPH_NORMAL && !s->background_filled_p)
3720 || flags == NS_DUMPGLYPH_MOUSEFACE);
3724 NSColor *col = (NS_FACE_FOREGROUND (s->face) != 0
3725 ? ns_lookup_indexed_color (NS_FACE_FOREGROUND (s->face),
3727 : FRAME_FOREGROUND_COLOR (s->f));
3730 /* Draw underline, overline, strike-through. */
3731 ns_draw_text_decoration (s, s->face, col, s->width, s->x);
3734 if (s->hl == DRAW_CURSOR && s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3736 unsigned long tmp = NS_FACE_BACKGROUND (s->face);
3737 NS_FACE_BACKGROUND (s->face) = NS_FACE_FOREGROUND (s->face);
3738 NS_FACE_FOREGROUND (s->face) = tmp;
3744 case GLYPHLESS_GLYPH:
3745 n = ns_get_glyph_string_clip_rect (s, r);
3746 ns_focus (s->f, r, n);
3748 if (s->for_overlaps || (s->cmp_from > 0
3749 && ! s->first_glyph->u.cmp.automatic))
3750 s->background_filled_p = 1;
3752 ns_maybe_dumpglyphs_background
3753 (s, s->first_glyph->type == COMPOSITE_GLYPH);
3755 /* Not yet implemented. */
3764 /* Draw box if not done already. */
3765 if (!s->for_overlaps && !box_drawn_p && s->face->box != FACE_NO_BOX)
3767 n = ns_get_glyph_string_clip_rect (s, r);
3768 ns_focus (s->f, r, n);
3769 ns_dumpglyphs_box_or_relief (s);
3778 /* ==========================================================================
3782 ========================================================================== */
3786 ns_send_appdefined (int value)
3787 /* --------------------------------------------------------------------------
3788 Internal: post an appdefined event which EmacsApp-sendEvent will
3789 recognize and take as a command to halt the event loop.
3790 -------------------------------------------------------------------------- */
3792 NSTRACE_WHEN (NSTRACE_GROUP_EVENTS, "ns_send_appdefined(%d)", value);
3794 #ifdef NS_IMPL_GNUSTEP
3795 // GNUstep needs postEvent to happen on the main thread.
3796 if (! [[NSThread currentThread] isMainThread])
3798 EmacsApp *app = (EmacsApp *)NSApp;
3799 app->nextappdefined = value;
3800 [app performSelectorOnMainThread:@selector (sendFromMainThread:)
3807 /* Only post this event if we haven't already posted one. This will end
3808 the [NXApp run] main loop after having processed all events queued at
3811 #ifdef NS_IMPL_COCOA
3812 if (! send_appdefined)
3814 /* OSX 10.10.1 swallows the AppDefined event we are sending ourselves
3815 in certain situations (rapid incoming events).
3816 So check if we have one, if not add one. */
3817 NSEvent *appev = [NSApp nextEventMatchingMask:NSApplicationDefinedMask
3818 untilDate:[NSDate distantPast]
3819 inMode:NSDefaultRunLoopMode
3821 if (! appev) send_appdefined = YES;
3825 if (send_appdefined)
3829 /* We only need one NX_APPDEFINED event to stop NXApp from running. */
3830 send_appdefined = NO;
3832 /* Don't need wakeup timer any more */
3835 [timed_entry invalidate];
3836 [timed_entry release];
3840 nxev = [NSEvent otherEventWithType: NSApplicationDefined
3841 location: NSMakePoint (0, 0)
3844 windowNumber: [[NSApp mainWindow] windowNumber]
3845 context: [NSApp context]
3850 /* Post an application defined event on the event queue. When this is
3851 received the [NXApp run] will return, thus having processed all
3852 events which are currently queued. */
3853 [NSApp postEvent: nxev atStart: NO];
3857 #ifdef HAVE_NATIVE_FS
3861 Lisp_Object frame, tail;
3863 if (ns_last_use_native_fullscreen == ns_use_native_fullscreen)
3866 ns_last_use_native_fullscreen = ns_use_native_fullscreen;
3868 FOR_EACH_FRAME (tail, frame)
3870 struct frame *f = XFRAME (frame);
3873 EmacsView *view = FRAME_NS_VIEW (f);
3874 [view updateCollectionBehavior];
3880 /* GNUstep does not have cancelTracking. */
3881 #ifdef NS_IMPL_COCOA
3882 /* Check if menu open should be canceled or continued as normal. */
3884 ns_check_menu_open (NSMenu *menu)
3886 /* Click in menu bar? */
3887 NSArray *a = [[NSApp mainMenu] itemArray];
3891 if (menu == nil) // Menu tracking ended.
3893 if (menu_will_open_state == MENU_OPENING)
3894 menu_will_open_state = MENU_NONE;
3898 for (i = 0; ! found && i < [a count]; i++)
3899 found = menu == [[a objectAtIndex:i] submenu];
3902 if (menu_will_open_state == MENU_NONE && emacs_event)
3904 NSEvent *theEvent = [NSApp currentEvent];
3905 struct frame *emacsframe = SELECTED_FRAME ();
3907 [menu cancelTracking];
3908 menu_will_open_state = MENU_PENDING;
3909 emacs_event->kind = MENU_BAR_ACTIVATE_EVENT;
3910 EV_TRAILER (theEvent);
3912 CGEventRef ourEvent = CGEventCreate (NULL);
3913 menu_mouse_point = CGEventGetLocation (ourEvent);
3914 CFRelease (ourEvent);
3916 else if (menu_will_open_state == MENU_OPENING)
3918 menu_will_open_state = MENU_NONE;
3923 /* Redo saved menu click if state is MENU_PENDING. */
3925 ns_check_pending_open_menu ()
3927 if (menu_will_open_state == MENU_PENDING)
3929 CGEventSourceRef source
3930 = CGEventSourceCreate (kCGEventSourceStateHIDSystemState);
3932 CGEventRef event = CGEventCreateMouseEvent (source,
3933 kCGEventLeftMouseDown,
3935 kCGMouseButtonLeft);
3936 CGEventSetType (event, kCGEventLeftMouseDown);
3937 CGEventPost (kCGHIDEventTap, event);
3941 menu_will_open_state = MENU_OPENING;
3944 #endif /* NS_IMPL_COCOA */
3947 unwind_apploopnr (Lisp_Object not_used)
3950 n_emacs_events_pending = 0;
3951 ns_finish_events ();
3956 ns_read_socket (struct terminal *terminal, struct input_event *hold_quit)
3957 /* --------------------------------------------------------------------------
3958 External (hook): Post an event to ourself and keep reading events until
3959 we read it back again. In effect process all events which were waiting.
3960 From 21+ we have to manage the event buffer ourselves.
3961 -------------------------------------------------------------------------- */
3963 struct input_event ev;
3966 NSTRACE_WHEN (NSTRACE_GROUP_EVENTS, "ns_read_socket");
3968 #ifdef HAVE_NATIVE_FS
3972 if ([NSApp modalWindow] != nil)
3975 if (hold_event_q.nr > 0)
3978 for (i = 0; i < hold_event_q.nr; ++i)
3979 kbd_buffer_store_event_hold (&hold_event_q.q[i], hold_quit);
3980 hold_event_q.nr = 0;
3985 n_emacs_events_pending = 0;
3986 ns_init_events (&ev);
3987 q_event_ptr = hold_quit;
3989 /* we manage autorelease pools by allocate/reallocate each time around
3990 the loop; strict nesting is occasionally violated but seems not to
3991 matter.. earlier methods using full nesting caused major memory leaks */
3992 [outerpool release];
3993 outerpool = [[NSAutoreleasePool alloc] init];
3995 /* If have pending open-file requests, attend to the next one of those. */
3996 if (ns_pending_files && [ns_pending_files count] != 0
3997 && [(EmacsApp *)NSApp openFile: [ns_pending_files objectAtIndex: 0]])
3999 [ns_pending_files removeObjectAtIndex: 0];
4001 /* Deal with pending service requests. */
4002 else if (ns_pending_service_names && [ns_pending_service_names count] != 0
4004 NSApp fulfillService: [ns_pending_service_names objectAtIndex: 0]
4005 withArg: [ns_pending_service_args objectAtIndex: 0]])
4007 [ns_pending_service_names removeObjectAtIndex: 0];
4008 [ns_pending_service_args removeObjectAtIndex: 0];
4012 ptrdiff_t specpdl_count = SPECPDL_INDEX ();
4013 /* Run and wait for events. We must always send one NX_APPDEFINED event
4014 to ourself, otherwise [NXApp run] will never exit. */
4015 send_appdefined = YES;
4016 ns_send_appdefined (-1);
4018 if (++apploopnr != 1)
4022 record_unwind_protect (unwind_apploopnr, Qt);
4024 unbind_to (specpdl_count, Qnil); /* calls unwind_apploopnr */
4027 nevents = n_emacs_events_pending;
4028 n_emacs_events_pending = 0;
4029 ns_finish_events ();
4038 ns_select (int nfds, fd_set *readfds, fd_set *writefds,
4039 fd_set *exceptfds, struct timespec const *timeout,
4040 sigset_t const *sigmask)
4041 /* --------------------------------------------------------------------------
4042 Replacement for select, checking for events
4043 -------------------------------------------------------------------------- */
4047 struct input_event event;
4050 NSTRACE_WHEN (NSTRACE_GROUP_EVENTS, "ns_select");
4052 #ifdef HAVE_NATIVE_FS
4056 if (hold_event_q.nr > 0)
4058 /* We already have events pending. */
4064 for (k = 0; k < nfds+1; k++)
4066 if (readfds && FD_ISSET(k, readfds)) ++nr;
4067 if (writefds && FD_ISSET(k, writefds)) ++nr;
4071 || (timeout && timeout->tv_sec == 0 && timeout->tv_nsec == 0))
4072 return pselect (nfds, readfds, writefds, exceptfds, timeout, sigmask);
4074 [outerpool release];
4075 outerpool = [[NSAutoreleasePool alloc] init];
4078 send_appdefined = YES;
4081 pthread_mutex_lock (&select_mutex);
4086 select_readfds = *readfds;
4087 select_valid += SELECT_HAVE_READ;
4091 select_writefds = *writefds;
4092 select_valid += SELECT_HAVE_WRITE;
4097 select_timeout = *timeout;
4098 select_valid += SELECT_HAVE_TMO;
4101 pthread_mutex_unlock (&select_mutex);
4103 /* Inform fd_handler that select should be called */
4105 emacs_write_sig (selfds[1], &c, 1);
4107 else if (nr == 0 && timeout)
4109 /* No file descriptor, just a timeout, no need to wake fd_handler */
4110 double time = timespectod (*timeout);
4111 timed_entry = [[NSTimer scheduledTimerWithTimeInterval: time
4114 @selector (timeout_handler:)
4119 else /* No timeout and no file descriptors, can this happen? */
4121 /* Send appdefined so we exit from the loop */
4122 ns_send_appdefined (-1);
4126 ns_init_events (&event);
4127 if (++apploopnr != 1)
4133 ptrdiff_t specpdl_count = SPECPDL_INDEX ();
4134 record_unwind_protect (unwind_apploopnr, Qt);
4136 unbind_to (specpdl_count, Qnil); /* calls unwind_apploopnr */
4139 ns_finish_events ();
4140 if (nr > 0 && readfds)
4143 emacs_write_sig (selfds[1], &c, 1);
4147 t = last_appdefined_event_data;
4149 if (t != NO_APPDEFINED_DATA)
4151 last_appdefined_event_data = NO_APPDEFINED_DATA;
4155 /* The NX_APPDEFINED event we received was a timeout. */
4160 /* The NX_APPDEFINED event we received was the result of
4161 at least one real input event arriving. */
4167 /* Received back from select () in fd_handler; copy the results */
4168 pthread_mutex_lock (&select_mutex);
4169 if (readfds) *readfds = select_readfds;
4170 if (writefds) *writefds = select_writefds;
4171 pthread_mutex_unlock (&select_mutex);
4186 /* ==========================================================================
4190 ========================================================================== */
4194 ns_set_vertical_scroll_bar (struct window *window,
4195 int portion, int whole, int position)
4196 /* --------------------------------------------------------------------------
4197 External (hook): Update or add scrollbar
4198 -------------------------------------------------------------------------- */
4202 struct frame *f = XFRAME (WINDOW_FRAME (window));
4203 EmacsView *view = FRAME_NS_VIEW (f);
4205 int window_y, window_height;
4206 int top, left, height, width;
4207 BOOL update_p = YES;
4209 /* optimization; display engine sends WAY too many of these.. */
4210 if (!NILP (window->vertical_scroll_bar))
4212 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
4213 if ([bar checkSamePosition: position portion: portion whole: whole])
4215 if (view->scrollbarsNeedingUpdate == 0)
4217 if (!windows_or_buffers_changed)
4221 view->scrollbarsNeedingUpdate--;
4226 NSTRACE ("ns_set_vertical_scroll_bar");
4228 /* Get dimensions. */
4229 window_box (window, ANY_AREA, 0, &window_y, 0, &window_height);
4231 height = window_height;
4232 width = WINDOW_CONFIG_SCROLL_BAR_COLS (window) * FRAME_COLUMN_WIDTH (f);
4233 left = WINDOW_SCROLL_BAR_AREA_X (window);
4235 r = NSMakeRect (left, top, width, height);
4236 /* the parent view is flipped, so we need to flip y value */
4238 r.origin.y = (v.size.height - r.size.height - r.origin.y);
4240 XSETWINDOW (win, window);
4243 /* we want at least 5 lines to display a scrollbar */
4244 if (WINDOW_TOTAL_LINES (window) < 5)
4246 if (!NILP (window->vertical_scroll_bar))
4248 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
4249 [bar removeFromSuperview];
4250 wset_vertical_scroll_bar (window, Qnil);
4253 ns_clear_frame_area (f, left, top, width, height);
4258 if (NILP (window->vertical_scroll_bar))
4260 if (width > 0 && height > 0)
4261 ns_clear_frame_area (f, left, top, width, height);
4263 bar = [[EmacsScroller alloc] initFrame: r window: win];
4264 wset_vertical_scroll_bar (window, make_save_ptr (bar));
4270 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
4271 oldRect = [bar frame];
4272 r.size.width = oldRect.size.width;
4273 if (FRAME_LIVE_P (f) && !NSEqualRects (oldRect, r))
4275 if (oldRect.origin.x != r.origin.x)
4276 ns_clear_frame_area (f, left, top, width, height);
4282 [bar setPosition: position portion: portion whole: whole];
4288 ns_set_horizontal_scroll_bar (struct window *window,
4289 int portion, int whole, int position)
4290 /* --------------------------------------------------------------------------
4291 External (hook): Update or add scrollbar
4292 -------------------------------------------------------------------------- */
4296 struct frame *f = XFRAME (WINDOW_FRAME (window));
4297 EmacsView *view = FRAME_NS_VIEW (f);
4299 int top, height, left, width;
4300 int window_x, window_width;
4301 BOOL update_p = YES;
4303 /* optimization; display engine sends WAY too many of these.. */
4304 if (!NILP (window->horizontal_scroll_bar))
4306 bar = XNS_SCROLL_BAR (window->horizontal_scroll_bar);
4307 if ([bar checkSamePosition: position portion: portion whole: whole])
4309 if (view->scrollbarsNeedingUpdate == 0)
4311 if (!windows_or_buffers_changed)
4315 view->scrollbarsNeedingUpdate--;
4320 NSTRACE ("ns_set_horizontal_scroll_bar");
4322 /* Get dimensions. */
4323 window_box (window, ANY_AREA, 0, &window_x, &window_width, 0);
4325 width = window_width;
4326 height = WINDOW_CONFIG_SCROLL_BAR_LINES (window) * FRAME_LINE_HEIGHT (f);
4327 top = WINDOW_SCROLL_BAR_AREA_Y (window);
4329 r = NSMakeRect (left, top, width, height);
4330 /* the parent view is flipped, so we need to flip y value */
4332 /* ??????? PXW/scrollbars !!!!!!!!!!!!!!!!!!!! */
4333 r.origin.y = (v.size.height - r.size.height - r.origin.y);
4335 XSETWINDOW (win, window);
4338 if (WINDOW_TOTAL_COLS (window) < 5)
4340 if (!NILP (window->horizontal_scroll_bar))
4342 bar = XNS_SCROLL_BAR (window->horizontal_scroll_bar);
4343 [bar removeFromSuperview];
4344 wset_horizontal_scroll_bar (window, Qnil);
4346 ns_clear_frame_area (f, left, top, width, height);
4351 if (NILP (window->horizontal_scroll_bar))
4353 if (width > 0 && height > 0)
4354 ns_clear_frame_area (f, left, top, width, height);
4356 bar = [[EmacsScroller alloc] initFrame: r window: win];
4357 wset_horizontal_scroll_bar (window, make_save_ptr (bar));
4363 bar = XNS_SCROLL_BAR (window->horizontal_scroll_bar);
4364 oldRect = [bar frame];
4365 r.size.width = oldRect.size.width;
4366 if (FRAME_LIVE_P (f) && !NSEqualRects (oldRect, r))
4368 if (oldRect.origin.x != r.origin.x)
4369 ns_clear_frame_area (f, left, top, width, height);
4376 [bar setPosition: position portion: portion whole: whole];
4382 ns_condemn_scroll_bars (struct frame *f)
4383 /* --------------------------------------------------------------------------
4384 External (hook): arrange for all frame's scrollbars to be removed
4385 at next call to judge_scroll_bars, except for those redeemed.
4386 -------------------------------------------------------------------------- */
4390 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
4392 NSTRACE ("ns_condemn_scroll_bars");
4394 for (i =[subviews count]-1; i >= 0; i--)
4396 view = [subviews objectAtIndex: i];
4397 if ([view isKindOfClass: [EmacsScroller class]])
4404 ns_redeem_scroll_bar (struct window *window)
4405 /* --------------------------------------------------------------------------
4406 External (hook): arrange to spare this window's scrollbar
4407 at next call to judge_scroll_bars.
4408 -------------------------------------------------------------------------- */
4411 NSTRACE ("ns_redeem_scroll_bar");
4412 if (!NILP (window->vertical_scroll_bar))
4414 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
4418 if (!NILP (window->horizontal_scroll_bar))
4420 bar = XNS_SCROLL_BAR (window->horizontal_scroll_bar);
4427 ns_judge_scroll_bars (struct frame *f)
4428 /* --------------------------------------------------------------------------
4429 External (hook): destroy all scrollbars on frame that weren't
4430 redeemed after call to condemn_scroll_bars.
4431 -------------------------------------------------------------------------- */
4435 EmacsView *eview = FRAME_NS_VIEW (f);
4436 NSArray *subviews = [[eview superview] subviews];
4439 NSTRACE ("ns_judge_scroll_bars");
4440 for (i = [subviews count]-1; i >= 0; --i)
4442 view = [subviews objectAtIndex: i];
4443 if (![view isKindOfClass: [EmacsScroller class]]) continue;
4449 [eview updateFrameSize: NO];
4452 /* ==========================================================================
4456 ========================================================================== */
4459 x_display_pixel_height (struct ns_display_info *dpyinfo)
4461 NSArray *screens = [NSScreen screens];
4462 NSEnumerator *enumerator = [screens objectEnumerator];
4467 while ((screen = [enumerator nextObject]) != nil)
4468 frame = NSUnionRect (frame, [screen frame]);
4470 return NSHeight (frame);
4474 x_display_pixel_width (struct ns_display_info *dpyinfo)
4476 NSArray *screens = [NSScreen screens];
4477 NSEnumerator *enumerator = [screens objectEnumerator];
4482 while ((screen = [enumerator nextObject]) != nil)
4483 frame = NSUnionRect (frame, [screen frame]);
4485 return NSWidth (frame);
4489 static Lisp_Object ns_string_to_lispmod (const char *s)
4490 /* --------------------------------------------------------------------------
4491 Convert modifier name to lisp symbol
4492 -------------------------------------------------------------------------- */
4494 if (!strncmp (SSDATA (SYMBOL_NAME (Qmeta)), s, 10))
4496 else if (!strncmp (SSDATA (SYMBOL_NAME (Qsuper)), s, 10))
4498 else if (!strncmp (SSDATA (SYMBOL_NAME (Qcontrol)), s, 10))
4500 else if (!strncmp (SSDATA (SYMBOL_NAME (Qalt)), s, 10))
4502 else if (!strncmp (SSDATA (SYMBOL_NAME (Qhyper)), s, 10))
4504 else if (!strncmp (SSDATA (SYMBOL_NAME (Qnone)), s, 10))
4512 ns_default (const char *parameter, Lisp_Object *result,
4513 Lisp_Object yesval, Lisp_Object noval,
4514 BOOL is_float, BOOL is_modstring)
4515 /* --------------------------------------------------------------------------
4516 Check a parameter value in user's preferences
4517 -------------------------------------------------------------------------- */
4519 const char *value = ns_get_defaults_value (parameter);
4525 if (c_strcasecmp (value, "YES") == 0)
4527 else if (c_strcasecmp (value, "NO") == 0)
4529 else if (is_float && (f = strtod (value, &pos), pos != value))
4530 *result = make_float (f);
4531 else if (is_modstring && value)
4532 *result = ns_string_to_lispmod (value);
4533 else fprintf (stderr,
4534 "Bad value for default \"%s\": \"%s\"\n", parameter, value);
4540 ns_initialize_display_info (struct ns_display_info *dpyinfo)
4541 /* --------------------------------------------------------------------------
4542 Initialize global info and storage for display.
4543 -------------------------------------------------------------------------- */
4545 NSScreen *screen = [NSScreen mainScreen];
4546 NSWindowDepth depth = [screen depth];
4548 dpyinfo->resx = 72.27; /* used 75.0, but this makes pt == pixel, expected */
4549 dpyinfo->resy = 72.27;
4550 dpyinfo->color_p = ![NSDeviceWhiteColorSpace isEqualToString:
4551 NSColorSpaceFromDepth (depth)]
4552 && ![NSCalibratedWhiteColorSpace isEqualToString:
4553 NSColorSpaceFromDepth (depth)];
4554 dpyinfo->n_planes = NSBitsPerPixelFromDepth (depth);
4555 dpyinfo->color_table = xmalloc (sizeof *dpyinfo->color_table);
4556 dpyinfo->color_table->colors = NULL;
4557 dpyinfo->root_window = 42; /* a placeholder.. */
4558 dpyinfo->x_highlight_frame = dpyinfo->x_focus_frame = NULL;
4559 dpyinfo->n_fonts = 0;
4560 dpyinfo->smallest_font_height = 1;
4561 dpyinfo->smallest_char_width = 1;
4563 reset_mouse_highlight (&dpyinfo->mouse_highlight);
4567 /* This and next define (many of the) public functions in this file. */
4568 /* x_... are generic versions in xdisp.c that we, and other terms, get away
4569 with using despite presence in the "system dependent" redisplay
4570 interface. In addition, many of the ns_ methods have code that is
4571 shared with all terms, indicating need for further refactoring. */
4572 extern frame_parm_handler ns_frame_parm_handlers[];
4573 static struct redisplay_interface ns_redisplay_interface =
4575 ns_frame_parm_handlers,
4579 x_clear_end_of_line,
4581 ns_after_update_window_line,
4582 ns_update_window_begin,
4583 ns_update_window_end,
4584 0, /* flush_display */
4585 x_clear_window_mouse_face,
4586 x_get_glyph_overhangs,
4587 x_fix_overlapping_area,
4588 ns_draw_fringe_bitmap,
4589 0, /* define_fringe_bitmap */ /* FIXME: simplify ns_draw_fringe_bitmap */
4590 0, /* destroy_fringe_bitmap */
4591 ns_compute_glyph_string_overhangs,
4592 ns_draw_glyph_string,
4593 ns_define_frame_cursor,
4594 ns_clear_frame_area,
4595 ns_draw_window_cursor,
4596 ns_draw_vertical_window_border,
4597 ns_draw_window_divider,
4598 ns_shift_glyphs_for_insert,
4605 ns_delete_display (struct ns_display_info *dpyinfo)
4611 /* This function is called when the last frame on a display is deleted. */
4613 ns_delete_terminal (struct terminal *terminal)
4615 struct ns_display_info *dpyinfo = terminal->display_info.ns;
4617 NSTRACE ("ns_delete_terminal");
4619 /* Protect against recursive calls. delete_frame in
4620 delete_terminal calls us back when it deletes our last frame. */
4621 if (!terminal->name)
4626 x_destroy_all_bitmaps (dpyinfo);
4627 ns_delete_display (dpyinfo);
4632 static struct terminal *
4633 ns_create_terminal (struct ns_display_info *dpyinfo)
4634 /* --------------------------------------------------------------------------
4635 Set up use of NS before we make the first connection.
4636 -------------------------------------------------------------------------- */
4638 struct terminal *terminal;
4640 NSTRACE ("ns_create_terminal");
4642 terminal = create_terminal (output_ns, &ns_redisplay_interface);
4644 terminal->display_info.ns = dpyinfo;
4645 dpyinfo->terminal = terminal;
4647 terminal->clear_frame_hook = ns_clear_frame;
4648 terminal->ring_bell_hook = ns_ring_bell;
4649 terminal->update_begin_hook = ns_update_begin;
4650 terminal->update_end_hook = ns_update_end;
4651 terminal->read_socket_hook = ns_read_socket;
4652 terminal->frame_up_to_date_hook = ns_frame_up_to_date;
4653 terminal->mouse_position_hook = ns_mouse_position;
4654 terminal->frame_rehighlight_hook = ns_frame_rehighlight;
4655 terminal->frame_raise_lower_hook = ns_frame_raise_lower;
4656 terminal->fullscreen_hook = ns_fullscreen_hook;
4657 terminal->menu_show_hook = ns_menu_show;
4658 terminal->popup_dialog_hook = ns_popup_dialog;
4659 terminal->set_vertical_scroll_bar_hook = ns_set_vertical_scroll_bar;
4660 terminal->set_horizontal_scroll_bar_hook = ns_set_horizontal_scroll_bar;
4661 terminal->condemn_scroll_bars_hook = ns_condemn_scroll_bars;
4662 terminal->redeem_scroll_bar_hook = ns_redeem_scroll_bar;
4663 terminal->judge_scroll_bars_hook = ns_judge_scroll_bars;
4664 terminal->delete_frame_hook = x_destroy_window;
4665 terminal->delete_terminal_hook = ns_delete_terminal;
4666 /* Other hooks are NULL by default. */
4672 struct ns_display_info *
4673 ns_term_init (Lisp_Object display_name)
4674 /* --------------------------------------------------------------------------
4675 Start the Application and get things rolling.
4676 -------------------------------------------------------------------------- */
4678 struct terminal *terminal;
4679 struct ns_display_info *dpyinfo;
4680 static int ns_initialized = 0;
4683 if (ns_initialized) return x_display_list;
4688 NSTRACE ("ns_term_init");
4690 [outerpool release];
4691 outerpool = [[NSAutoreleasePool alloc] init];
4693 /* count object allocs (About, click icon); on OS X use ObjectAlloc tool */
4694 /*GSDebugAllocationActive (YES); */
4698 Fset_input_interrupt_mode (Qnil);
4700 if (selfds[0] == -1)
4702 if (emacs_pipe (selfds) != 0)
4704 fprintf (stderr, "Failed to create pipe: %s\n",
4705 emacs_strerror (errno));
4709 fcntl (selfds[0], F_SETFL, O_NONBLOCK|fcntl (selfds[0], F_GETFL));
4710 FD_ZERO (&select_readfds);
4711 FD_ZERO (&select_writefds);
4712 pthread_mutex_init (&select_mutex, NULL);
4715 ns_pending_files = [[NSMutableArray alloc] init];
4716 ns_pending_service_names = [[NSMutableArray alloc] init];
4717 ns_pending_service_args = [[NSMutableArray alloc] init];
4719 /* Start app and create the main menu, window, view.
4720 Needs to be here because ns_initialize_display_info () uses AppKit classes.
4721 The view will then ask the NSApp to stop and return to Emacs. */
4722 [EmacsApp sharedApplication];
4725 [NSApp setDelegate: NSApp];
4727 /* Start the select thread. */
4728 [NSThread detachNewThreadSelector:@selector (fd_handler:)
4732 /* debugging: log all notifications */
4733 /* [[NSNotificationCenter defaultCenter] addObserver: NSApp
4734 selector: @selector (logNotification:)
4735 name: nil object: nil]; */
4737 dpyinfo = xzalloc (sizeof *dpyinfo);
4739 ns_initialize_display_info (dpyinfo);
4740 terminal = ns_create_terminal (dpyinfo);
4742 terminal->kboard = allocate_kboard (Qns);
4743 /* Don't let the initial kboard remain current longer than necessary.
4744 That would cause problems if a file loaded on startup tries to
4745 prompt in the mini-buffer. */
4746 if (current_kboard == initial_kboard)
4747 current_kboard = terminal->kboard;
4748 terminal->kboard->reference_count++;
4750 dpyinfo->next = x_display_list;
4751 x_display_list = dpyinfo;
4753 dpyinfo->name_list_element = Fcons (display_name, Qnil);
4755 terminal->name = xlispstrdup (display_name);
4759 if (!inhibit_x_resources)
4761 ns_default ("GSFontAntiAlias", &ns_antialias_text,
4764 /* this is a standard variable */
4765 ns_default ("AppleAntiAliasingThreshold", &tmp,
4766 make_float (10.0), make_float (6.0), YES, NO);
4767 ns_antialias_threshold = NILP (tmp) ? 10.0 : XFLOATINT (tmp);
4770 NSTRACE_MSG ("Colors");
4773 NSColorList *cl = [NSColorList colorListNamed: @"Emacs"];
4777 Lisp_Object color_file, color_map, color;
4781 color_file = Fexpand_file_name (build_string ("rgb.txt"),
4782 Fsymbol_value (intern ("data-directory")));
4784 color_map = Fx_load_color_file (color_file);
4785 if (NILP (color_map))
4786 fatal ("Could not read %s.\n", SDATA (color_file));
4788 cl = [[NSColorList alloc] initWithName: @"Emacs"];
4789 for ( ; CONSP (color_map); color_map = XCDR (color_map))
4791 color = XCAR (color_map);
4792 name = SSDATA (XCAR (color));
4793 c = XINT (XCDR (color));
4795 [NSColor colorForEmacsRed: RED_FROM_ULONG (c) / 255.0
4796 green: GREEN_FROM_ULONG (c) / 255.0
4797 blue: BLUE_FROM_ULONG (c) / 255.0
4799 forKey: [NSString stringWithUTF8String: name]];
4801 [cl writeToFile: nil];
4805 NSTRACE_MSG ("Versions");
4808 #ifdef NS_IMPL_GNUSTEP
4809 Vwindow_system_version = build_string (gnustep_base_version);
4811 /*PSnextrelease (128, c); */
4812 char c[DBL_BUFSIZE_BOUND];
4813 int len = dtoastr (c, sizeof c, 0, 0, NSAppKitVersionNumber);
4814 Vwindow_system_version = make_unibyte_string (c, len);
4818 delete_keyboard_wait_descriptor (0);
4820 ns_app_name = [[NSProcessInfo processInfo] processName];
4822 /* Set up OS X app menu */
4824 NSTRACE_MSG ("Menu init");
4826 #ifdef NS_IMPL_COCOA
4830 /* set up the application menu */
4831 svcsMenu = [[EmacsMenu alloc] initWithTitle: @"Services"];
4832 [svcsMenu setAutoenablesItems: NO];
4833 appMenu = [[EmacsMenu alloc] initWithTitle: @"Emacs"];
4834 [appMenu setAutoenablesItems: NO];
4835 mainMenu = [[EmacsMenu alloc] initWithTitle: @""];
4836 dockMenu = [[EmacsMenu alloc] initWithTitle: @""];
4838 [appMenu insertItemWithTitle: @"About Emacs"
4839 action: @selector (orderFrontStandardAboutPanel:)
4842 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 1];
4843 [appMenu insertItemWithTitle: @"Preferences..."
4844 action: @selector (showPreferencesWindow:)
4847 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 3];
4848 item = [appMenu insertItemWithTitle: @"Services"
4849 action: @selector (menuDown:)
4852 [appMenu setSubmenu: svcsMenu forItem: item];
4853 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 5];
4854 [appMenu insertItemWithTitle: @"Hide Emacs"
4855 action: @selector (hide:)
4858 item = [appMenu insertItemWithTitle: @"Hide Others"
4859 action: @selector (hideOtherApplications:)
4862 [item setKeyEquivalentModifierMask: NSCommandKeyMask | NSAlternateKeyMask];
4863 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 8];
4864 [appMenu insertItemWithTitle: @"Quit Emacs"
4865 action: @selector (terminate:)
4869 item = [mainMenu insertItemWithTitle: ns_app_name
4870 action: @selector (menuDown:)
4873 [mainMenu setSubmenu: appMenu forItem: item];
4874 [dockMenu insertItemWithTitle: @"New Frame"
4875 action: @selector (newFrame:)
4879 [NSApp setMainMenu: mainMenu];
4880 [NSApp setAppleMenu: appMenu];
4881 [NSApp setServicesMenu: svcsMenu];
4882 /* Needed at least on Cocoa, to get dock menu to show windows */
4883 [NSApp setWindowsMenu: [[NSMenu alloc] init]];
4885 [[NSNotificationCenter defaultCenter]
4886 addObserver: mainMenu
4887 selector: @selector (trackingNotification:)
4888 name: NSMenuDidBeginTrackingNotification object: mainMenu];
4889 [[NSNotificationCenter defaultCenter]
4890 addObserver: mainMenu
4891 selector: @selector (trackingNotification:)
4892 name: NSMenuDidEndTrackingNotification object: mainMenu];
4894 #endif /* MAC OS X menu setup */
4896 /* Register our external input/output types, used for determining
4897 applicable services and also drag/drop eligibility. */
4899 NSTRACE_MSG ("Input/output types");
4901 ns_send_types = [[NSArray arrayWithObjects: NSStringPboardType, nil] retain];
4902 ns_return_types = [[NSArray arrayWithObjects: NSStringPboardType, nil]
4904 ns_drag_types = [[NSArray arrayWithObjects:
4906 NSTabularTextPboardType,
4907 NSFilenamesPboardType,
4908 NSURLPboardType, nil] retain];
4910 /* If fullscreen is in init/default-frame-alist, focus isn't set
4911 right for fullscreen windows, so set this. */
4912 [NSApp activateIgnoringOtherApps:YES];
4914 NSTRACE_MSG ("Call NSApp run");
4917 ns_do_open_file = YES;
4919 #ifdef NS_IMPL_GNUSTEP
4920 /* GNUstep steals SIGCHLD for use in NSTask, but we don't use NSTask.
4921 We must re-catch it so subprocess works. */
4922 catch_child_signal ();
4925 NSTRACE_MSG ("ns_term_init done");
4934 ns_term_shutdown (int sig)
4936 [[NSUserDefaults standardUserDefaults] synchronize];
4938 /* code not reached in emacs.c after this is called by shut_down_emacs: */
4939 if (STRINGP (Vauto_save_list_file_name))
4940 unlink (SSDATA (Vauto_save_list_file_name));
4942 if (sig == 0 || sig == SIGTERM)
4944 [NSApp terminate: NSApp];
4946 else // force a stack trace to happen
4953 /* ==========================================================================
4955 EmacsApp implementation
4957 ========================================================================== */
4960 @implementation EmacsApp
4964 NSTRACE ("[EmacsApp init]");
4966 if ((self = [super init]))
4968 #ifdef NS_IMPL_COCOA
4969 self->isFirst = YES;
4971 #ifdef NS_IMPL_GNUSTEP
4972 self->applicationDidFinishLaunchingCalled = NO;
4979 #ifdef NS_IMPL_COCOA
4982 NSTRACE ("[EmacsApp run]");
4984 #ifndef NSAppKitVersionNumber10_9
4985 #define NSAppKitVersionNumber10_9 1265
4988 if ((int)NSAppKitVersionNumber != NSAppKitVersionNumber10_9)
4994 NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
4996 if (isFirst) [self finishLaunching];
4999 shouldKeepRunning = YES;
5003 pool = [[NSAutoreleasePool alloc] init];
5006 [self nextEventMatchingMask:NSAnyEventMask
5007 untilDate:[NSDate distantFuture]
5008 inMode:NSDefaultRunLoopMode
5011 [self sendEvent:event];
5012 [self updateWindows];
5013 } while (shouldKeepRunning);
5018 - (void)stop: (id)sender
5020 NSTRACE ("[EmacsApp stop:]");
5022 shouldKeepRunning = NO;
5023 // Stop possible dialog also. Noop if no dialog present.
5024 // The file dialog still leaks 7k - 10k on 10.9 though.
5025 [super stop:sender];
5027 #endif /* NS_IMPL_COCOA */
5029 - (void)logNotification: (NSNotification *)notification
5031 NSTRACE ("[EmacsApp logNotification:]");
5033 const char *name = [[notification name] UTF8String];
5034 if (!strstr (name, "Update") && !strstr (name, "NSMenu")
5035 && !strstr (name, "WindowNumber"))
5036 NSLog (@"notification: '%@'", [notification name]);
5040 - (void)sendEvent: (NSEvent *)theEvent
5041 /* --------------------------------------------------------------------------
5042 Called when NSApp is running for each event received. Used to stop
5043 the loop when we choose, since there's no way to just run one iteration.
5044 -------------------------------------------------------------------------- */
5046 int type = [theEvent type];
5047 NSWindow *window = [theEvent window];
5049 NSTRACE_WHEN (NSTRACE_GROUP_EVENTS, "[EmacsApp sendEvent:]");
5050 NSTRACE_MSG ("Type: %d", type);
5052 #ifdef NS_IMPL_GNUSTEP
5053 // Keyboard events aren't propagated to file dialogs for some reason.
5054 if ([NSApp modalWindow] != nil &&
5055 (type == NSKeyDown || type == NSKeyUp || type == NSFlagsChanged))
5057 [[NSApp modalWindow] sendEvent: theEvent];
5062 if (represented_filename != nil && represented_frame)
5064 NSString *fstr = represented_filename;
5065 NSView *view = FRAME_NS_VIEW (represented_frame);
5066 #ifdef NS_IMPL_COCOA
5067 /* work around a bug observed on 10.3 and later where
5068 setTitleWithRepresentedFilename does not clear out previous state
5069 if given filename does not exist */
5070 if (! [[NSFileManager defaultManager] fileExistsAtPath: fstr])
5071 [[view window] setRepresentedFilename: @""];
5073 [[view window] setRepresentedFilename: fstr];
5074 [represented_filename release];
5075 represented_filename = nil;
5076 represented_frame = NULL;
5079 if (type == NSApplicationDefined)
5081 switch ([theEvent data2])
5083 #ifdef NS_IMPL_COCOA
5084 case NSAPP_DATA2_RUNASSCRIPT:
5089 case NSAPP_DATA2_RUNFILEDIALOG:
5090 ns_run_file_dialog ();
5096 if (type == NSCursorUpdate && window == nil)
5098 fprintf (stderr, "Dropping external cursor update event.\n");
5102 if (type == NSApplicationDefined)
5104 /* Events posted by ns_send_appdefined interrupt the run loop here.
5105 But, if a modal window is up, an appdefined can still come through,
5106 (e.g., from a makeKeyWindow event) but stopping self also stops the
5107 modal loop. Just defer it until later. */
5108 if ([NSApp modalWindow] == nil)
5110 last_appdefined_event_data = [theEvent data1];
5115 send_appdefined = YES;
5120 #ifdef NS_IMPL_COCOA
5121 /* If no dialog and none of our frames have focus and it is a move, skip it.
5122 It is a mouse move in an auxiliary menu, i.e. on the top right on OSX,
5123 such as Wifi, sound, date or similar.
5124 This prevents "spooky" highlighting in the frame under the menu. */
5125 if (type == NSMouseMoved && [NSApp modalWindow] == nil)
5127 struct ns_display_info *di;
5128 BOOL has_focus = NO;
5129 for (di = x_display_list; ! has_focus && di; di = di->next)
5130 has_focus = di->x_focus_frame != 0;
5136 NSTRACE_UNSILENCE();
5138 [super sendEvent: theEvent];
5142 - (void)showPreferencesWindow: (id)sender
5144 struct frame *emacsframe = SELECTED_FRAME ();
5145 NSEvent *theEvent = [NSApp currentEvent];
5149 emacs_event->kind = NS_NONKEY_EVENT;
5150 emacs_event->code = KEY_NS_SHOW_PREFS;
5151 emacs_event->modifiers = 0;
5152 EV_TRAILER (theEvent);
5156 - (void)newFrame: (id)sender
5158 NSTRACE ("[EmacsApp newFrame:]");
5160 struct frame *emacsframe = SELECTED_FRAME ();
5161 NSEvent *theEvent = [NSApp currentEvent];
5165 emacs_event->kind = NS_NONKEY_EVENT;
5166 emacs_event->code = KEY_NS_NEW_FRAME;
5167 emacs_event->modifiers = 0;
5168 EV_TRAILER (theEvent);
5172 /* Open a file (used by below, after going into queue read by ns_read_socket) */
5173 - (BOOL) openFile: (NSString *)fileName
5175 NSTRACE ("[EmacsApp openFile:]");
5177 struct frame *emacsframe = SELECTED_FRAME ();
5178 NSEvent *theEvent = [NSApp currentEvent];
5183 emacs_event->kind = NS_NONKEY_EVENT;
5184 emacs_event->code = KEY_NS_OPEN_FILE_LINE;
5185 ns_input_file = append2 (ns_input_file, build_string ([fileName UTF8String]));
5186 ns_input_line = Qnil; /* can be start or cons start,end */
5187 emacs_event->modifiers =0;
5188 EV_TRAILER (theEvent);
5194 /* **************************************************************************
5196 EmacsApp delegate implementation
5198 ************************************************************************** */
5200 - (void)applicationDidFinishLaunching: (NSNotification *)notification
5201 /* --------------------------------------------------------------------------
5202 When application is loaded, terminate event loop in ns_term_init
5203 -------------------------------------------------------------------------- */
5205 NSTRACE ("[EmacsApp applicationDidFinishLaunching:]");
5207 #ifdef NS_IMPL_GNUSTEP
5208 ((EmacsApp *)self)->applicationDidFinishLaunchingCalled = YES;
5210 [NSApp setServicesProvider: NSApp];
5212 [self antialiasThresholdDidChange:nil];
5213 #ifdef NS_IMPL_COCOA
5214 [[NSNotificationCenter defaultCenter]
5216 selector:@selector(antialiasThresholdDidChange:)
5217 name:NSAntialiasThresholdChangedNotification
5221 ns_send_appdefined (-2);
5224 - (void)antialiasThresholdDidChange:(NSNotification *)notification
5226 #ifdef NS_IMPL_COCOA
5227 macfont_update_antialias_threshold ();
5232 /* Termination sequences:
5235 MenuBar | File | Exit:
5236 Select Quit from App menubar:
5238 KEY_NS_POWER_OFF, (save-buffers-kill-emacs)
5241 Select Quit from Dock menu:
5244 Cancel -> Nothing else
5248 KEY_NS_POWER_OFF, (save-buffers-kill-emacs)
5253 - (void) terminate: (id)sender
5255 NSTRACE ("[EmacsApp terminate:]");
5257 struct frame *emacsframe = SELECTED_FRAME ();
5262 emacs_event->kind = NS_NONKEY_EVENT;
5263 emacs_event->code = KEY_NS_POWER_OFF;
5264 emacs_event->arg = Qt; /* mark as non-key event */
5265 EV_TRAILER ((id)nil);
5269 runAlertPanel(NSString *title,
5270 NSString *msgFormat,
5271 NSString *defaultButton,
5272 NSString *alternateButton)
5274 #if !defined (NS_IMPL_COCOA) || \
5275 MAC_OS_X_VERSION_MAX_ALLOWED <= MAC_OS_X_VERSION_10_9
5276 return NSRunAlertPanel(title, msgFormat, defaultButton, alternateButton, nil)
5277 == NSAlertDefaultReturn;
5279 NSAlert *alert = [[NSAlert alloc] init];
5280 [alert setAlertStyle: NSCriticalAlertStyle];
5281 [alert setMessageText: msgFormat];
5282 [alert addButtonWithTitle: defaultButton];
5283 [alert addButtonWithTitle: alternateButton];
5284 NSInteger ret = [alert runModal];
5286 return ret == NSAlertFirstButtonReturn;
5291 - (NSApplicationTerminateReply)applicationShouldTerminate: (id)sender
5293 NSTRACE ("[EmacsApp applicationShouldTerminate:]");
5297 if (NILP (ns_confirm_quit)) // || ns_shutdown_properly --> TO DO
5298 return NSTerminateNow;
5300 ret = runAlertPanel(ns_app_name,
5301 @"Exit requested. Would you like to Save Buffers and Exit, or Cancel the request?",
5302 @"Save Buffers and Exit", @"Cancel");
5305 return NSTerminateNow;
5307 return NSTerminateCancel;
5308 return NSTerminateNow; /* just in case */
5312 not_in_argv (NSString *arg)
5315 const char *a = [arg UTF8String];
5316 for (k = 1; k < initial_argc; ++k)
5317 if (strcmp (a, initial_argv[k]) == 0) return 0;
5321 /* Notification from the Workspace to open a file */
5322 - (BOOL)application: sender openFile: (NSString *)file
5324 if (ns_do_open_file || not_in_argv (file))
5325 [ns_pending_files addObject: file];
5330 /* Open a file as a temporary file */
5331 - (BOOL)application: sender openTempFile: (NSString *)file
5333 if (ns_do_open_file || not_in_argv (file))
5334 [ns_pending_files addObject: file];
5339 /* Notification from the Workspace to open a file noninteractively (?) */
5340 - (BOOL)application: sender openFileWithoutUI: (NSString *)file
5342 if (ns_do_open_file || not_in_argv (file))
5343 [ns_pending_files addObject: file];
5347 /* Notification from the Workspace to open multiple files */
5348 - (void)application: sender openFiles: (NSArray *)fileList
5350 NSEnumerator *files = [fileList objectEnumerator];
5352 /* Don't open files from the command line unconditionally,
5353 Cocoa parses the command line wrong, --option value tries to open value
5354 if --option is the last option. */
5355 while ((file = [files nextObject]) != nil)
5356 if (ns_do_open_file || not_in_argv (file))
5357 [ns_pending_files addObject: file];
5359 [self replyToOpenOrPrint: NSApplicationDelegateReplySuccess];
5364 /* Handle dock menu requests. */
5365 - (NSMenu *)applicationDockMenu: (NSApplication *) sender
5371 /* TODO: these may help w/IO switching btwn terminal and NSApp */
5372 - (void)applicationWillBecomeActive: (NSNotification *)notification
5374 NSTRACE ("[EmacsApp applicationWillBecomeActive:]");
5375 //ns_app_active=YES;
5378 - (void)applicationDidBecomeActive: (NSNotification *)notification
5380 NSTRACE ("[EmacsApp applicationDidBecomeActive:]");
5382 #ifdef NS_IMPL_GNUSTEP
5383 if (! applicationDidFinishLaunchingCalled)
5384 [self applicationDidFinishLaunching:notification];
5386 //ns_app_active=YES;
5388 ns_update_auto_hide_menu_bar ();
5389 // No constraining takes place when the application is not active.
5390 ns_constrain_all_frames ();
5392 - (void)applicationDidResignActive: (NSNotification *)notification
5394 NSTRACE ("[EmacsApp applicationDidResignActive:]");
5397 ns_send_appdefined (-1);
5402 /* ==========================================================================
5404 EmacsApp aux handlers for managing event loop
5406 ========================================================================== */
5409 - (void)timeout_handler: (NSTimer *)timedEntry
5410 /* --------------------------------------------------------------------------
5411 The timeout specified to ns_select has passed.
5412 -------------------------------------------------------------------------- */
5414 /*NSTRACE ("timeout_handler"); */
5415 ns_send_appdefined (-2);
5418 #ifdef NS_IMPL_GNUSTEP
5419 - (void)sendFromMainThread:(id)unused
5421 ns_send_appdefined (nextappdefined);
5425 - (void)fd_handler:(id)unused
5426 /* --------------------------------------------------------------------------
5427 Check data waiting on file descriptors and terminate if so
5428 -------------------------------------------------------------------------- */
5431 int waiting = 1, nfds;
5434 fd_set readfds, writefds, *wfds;
5435 struct timespec timeout, *tmo;
5436 NSAutoreleasePool *pool = nil;
5438 /* NSTRACE ("fd_handler"); */
5443 pool = [[NSAutoreleasePool alloc] init];
5449 FD_SET (selfds[0], &fds);
5450 result = select (selfds[0]+1, &fds, NULL, NULL, NULL);
5451 if (result > 0 && read (selfds[0], &c, 1) == 1 && c == 'g')
5456 pthread_mutex_lock (&select_mutex);
5459 if (select_valid & SELECT_HAVE_READ)
5460 readfds = select_readfds;
5464 if (select_valid & SELECT_HAVE_WRITE)
5466 writefds = select_writefds;
5471 if (select_valid & SELECT_HAVE_TMO)
5473 timeout = select_timeout;
5479 pthread_mutex_unlock (&select_mutex);
5481 FD_SET (selfds[0], &readfds);
5482 if (selfds[0] >= nfds) nfds = selfds[0]+1;
5484 result = pselect (nfds, &readfds, wfds, NULL, tmo, NULL);
5487 ns_send_appdefined (-2);
5488 else if (result > 0)
5490 if (FD_ISSET (selfds[0], &readfds))
5492 if (read (selfds[0], &c, 1) == 1 && c == 's')
5497 pthread_mutex_lock (&select_mutex);
5498 if (select_valid & SELECT_HAVE_READ)
5499 select_readfds = readfds;
5500 if (select_valid & SELECT_HAVE_WRITE)
5501 select_writefds = writefds;
5502 if (select_valid & SELECT_HAVE_TMO)
5503 select_timeout = timeout;
5504 pthread_mutex_unlock (&select_mutex);
5506 ns_send_appdefined (result);
5516 /* ==========================================================================
5520 ========================================================================== */
5522 /* called from system: queue for next pass through event loop */
5523 - (void)requestService: (NSPasteboard *)pboard
5524 userData: (NSString *)userData
5525 error: (NSString **)error
5527 [ns_pending_service_names addObject: userData];
5528 [ns_pending_service_args addObject: [NSString stringWithUTF8String:
5529 SSDATA (ns_string_from_pasteboard (pboard))]];
5533 /* called from ns_read_socket to clear queue */
5534 - (BOOL)fulfillService: (NSString *)name withArg: (NSString *)arg
5536 struct frame *emacsframe = SELECTED_FRAME ();
5537 NSEvent *theEvent = [NSApp currentEvent];
5539 NSTRACE ("[EmacsApp fulfillService:withArg:]");
5544 emacs_event->kind = NS_NONKEY_EVENT;
5545 emacs_event->code = KEY_NS_SPI_SERVICE_CALL;
5546 ns_input_spi_name = build_string ([name UTF8String]);
5547 ns_input_spi_arg = build_string ([arg UTF8String]);
5548 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5549 EV_TRAILER (theEvent);
5559 /* ==========================================================================
5561 EmacsView implementation
5563 ========================================================================== */
5566 @implementation EmacsView
5568 /* needed to inform when window closed from LISP */
5569 - (void) setWindowClosing: (BOOL)closing
5571 NSTRACE ("[EmacsView setWindowClosing:%d]", closing);
5573 windowClosing = closing;
5579 NSTRACE ("[EmacsView dealloc]");
5581 if (fs_state == FULLSCREEN_BOTH)
5582 [nonfs_window release];
5587 /* called on font panel selection */
5588 - (void)changeFont: (id)sender
5590 NSEvent *e = [[self window] currentEvent];
5591 struct face *face = FRAME_DEFAULT_FACE (emacsframe);
5592 struct font *font = face->font;
5597 NSTRACE ("[EmacsView changeFont:]");
5602 #ifdef NS_IMPL_GNUSTEP
5603 nsfont = ((struct nsfont_info *)font)->nsfont;
5605 #ifdef NS_IMPL_COCOA
5606 nsfont = (NSFont *) macfont_get_nsctfont (font);
5609 if ((newFont = [sender convertFont: nsfont]))
5611 SET_FRAME_GARBAGED (emacsframe); /* now needed as of 2008/10 */
5613 emacs_event->kind = NS_NONKEY_EVENT;
5614 emacs_event->modifiers = 0;
5615 emacs_event->code = KEY_NS_CHANGE_FONT;
5617 size = [newFont pointSize];
5618 ns_input_fontsize = make_number (lrint (size));
5619 ns_input_font = build_string ([[newFont familyName] UTF8String]);
5625 - (BOOL)acceptsFirstResponder
5627 NSTRACE ("[EmacsView acceptsFirstResponder]");
5632 - (void)resetCursorRects
5634 NSRect visible = [self visibleRect];
5635 NSCursor *currentCursor = FRAME_POINTER_TYPE (emacsframe);
5636 NSTRACE ("[EmacsView resetCursorRects]");
5638 if (currentCursor == nil)
5639 currentCursor = [NSCursor arrowCursor];
5641 if (!NSIsEmptyRect (visible))
5642 [self addCursorRect: visible cursor: currentCursor];
5643 [currentCursor setOnMouseEntered: YES];
5648 /*****************************************************************************/
5649 /* Keyboard handling. */
5652 - (void)keyDown: (NSEvent *)theEvent
5654 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (emacsframe);
5656 unsigned fnKeysym = 0;
5657 static NSMutableArray *nsEvArray;
5659 unsigned int flags = [theEvent modifierFlags];
5661 NSTRACE ("[EmacsView keyDown:]");
5663 /* Rhapsody and OS X give up and down events for the arrow keys */
5664 if (ns_fake_keydown == YES)
5665 ns_fake_keydown = NO;
5666 else if ([theEvent type] != NSKeyDown)
5672 if (![[self window] isKeyWindow]
5673 && [[theEvent window] isKindOfClass: [EmacsWindow class]]
5674 /* we must avoid an infinite loop here. */
5675 && (EmacsView *)[[theEvent window] delegate] != self)
5677 /* XXX: There is an occasional condition in which, when Emacs display
5678 updates a different frame from the current one, and temporarily
5679 selects it, then processes some interrupt-driven input
5680 (dispnew.c:3878), OS will send the event to the correct NSWindow, but
5681 for some reason that window has its first responder set to the NSView
5682 most recently updated (I guess), which is not the correct one. */
5683 [(EmacsView *)[[theEvent window] delegate] keyDown: theEvent];
5687 if (nsEvArray == nil)
5688 nsEvArray = [[NSMutableArray alloc] initWithCapacity: 1];
5690 [NSCursor setHiddenUntilMouseMoves: YES];
5692 if (hlinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight))
5694 clear_mouse_face (hlinfo);
5695 hlinfo->mouse_face_hidden = 1;
5698 if (!processingCompose)
5700 /* When using screen sharing, no left or right information is sent,
5701 so use Left key in those cases. */
5702 int is_left_key, is_right_key;
5704 code = ([[theEvent charactersIgnoringModifiers] length] == 0) ?
5705 0 : [[theEvent charactersIgnoringModifiers] characterAtIndex: 0];
5707 /* (Carbon way: [theEvent keyCode]) */
5709 /* is it a "function key"? */
5710 /* Note: Sometimes a plain key will have the NSNumericPadKeyMask
5711 flag set (this is probably a bug in the OS).
5713 if (code < 0x00ff && (flags&NSNumericPadKeyMask))
5715 fnKeysym = ns_convert_key ([theEvent keyCode] | NSNumericPadKeyMask);
5719 fnKeysym = ns_convert_key (code);
5724 /* COUNTERHACK: map 'Delete' on upper-right main KB to 'Backspace',
5725 because Emacs treats Delete and KP-Delete same (in simple.el). */
5726 if ((fnKeysym == 0xFFFF && [theEvent keyCode] == 0x33)
5727 #ifdef NS_IMPL_GNUSTEP
5728 /* GNUstep uses incompatible keycodes, even for those that are
5729 supposed to be hardware independent. Just check for delete.
5730 Keypad delete does not have keysym 0xFFFF.
5731 See http://savannah.gnu.org/bugs/?25395
5733 || (fnKeysym == 0xFFFF && code == 127)
5736 code = 0xFF08; /* backspace */
5741 /* are there modifiers? */
5742 emacs_event->modifiers = 0;
5744 if (flags & NSHelpKeyMask)
5745 emacs_event->modifiers |= hyper_modifier;
5747 if (flags & NSShiftKeyMask)
5748 emacs_event->modifiers |= shift_modifier;
5750 is_right_key = (flags & NSRightCommandKeyMask) == NSRightCommandKeyMask;
5751 is_left_key = (flags & NSLeftCommandKeyMask) == NSLeftCommandKeyMask
5752 || (! is_right_key && (flags & NSCommandKeyMask) == NSCommandKeyMask);
5755 emacs_event->modifiers |= parse_solitary_modifier
5756 (EQ (ns_right_command_modifier, Qleft)
5757 ? ns_command_modifier
5758 : ns_right_command_modifier);
5762 emacs_event->modifiers |= parse_solitary_modifier
5763 (ns_command_modifier);
5765 /* if super (default), take input manager's word so things like
5766 dvorak / qwerty layout work */
5767 if (EQ (ns_command_modifier, Qsuper)
5769 && [[theEvent characters] length] != 0)
5771 /* XXX: the code we get will be unshifted, so if we have
5772 a shift modifier, must convert ourselves */
5773 if (!(flags & NSShiftKeyMask))
5774 code = [[theEvent characters] characterAtIndex: 0];
5776 /* this is ugly and also requires linking w/Carbon framework
5777 (for LMGetKbdType) so for now leave this rare (?) case
5778 undealt with.. in future look into CGEvent methods */
5781 long smv = GetScriptManagerVariable (smKeyScript);
5782 Handle uchrHandle = GetResource
5783 ('uchr', GetScriptVariable (smv, smScriptKeys));
5785 UCKeyTranslate ((UCKeyboardLayout*)*uchrHandle,
5786 [[theEvent characters] characterAtIndex: 0],
5787 kUCKeyActionDisplay,
5788 (flags & ~NSCommandKeyMask) >> 8,
5789 LMGetKbdType (), kUCKeyTranslateNoDeadKeysMask,
5790 &dummy, 1, &dummy, &code);
5797 is_right_key = (flags & NSRightControlKeyMask) == NSRightControlKeyMask;
5798 is_left_key = (flags & NSLeftControlKeyMask) == NSLeftControlKeyMask
5799 || (! is_right_key && (flags & NSControlKeyMask) == NSControlKeyMask);
5802 emacs_event->modifiers |= parse_solitary_modifier
5803 (EQ (ns_right_control_modifier, Qleft)
5804 ? ns_control_modifier
5805 : ns_right_control_modifier);
5808 emacs_event->modifiers |= parse_solitary_modifier
5809 (ns_control_modifier);
5811 if (flags & NS_FUNCTION_KEY_MASK && !fnKeysym)
5812 emacs_event->modifiers |=
5813 parse_solitary_modifier (ns_function_modifier);
5815 left_is_none = NILP (ns_alternate_modifier)
5816 || EQ (ns_alternate_modifier, Qnone);
5818 is_right_key = (flags & NSRightAlternateKeyMask)
5819 == NSRightAlternateKeyMask;
5820 is_left_key = (flags & NSLeftAlternateKeyMask) == NSLeftAlternateKeyMask
5822 && (flags & NSAlternateKeyMask) == NSAlternateKeyMask);
5826 if ((NILP (ns_right_alternate_modifier)
5827 || EQ (ns_right_alternate_modifier, Qnone)
5828 || (EQ (ns_right_alternate_modifier, Qleft) && left_is_none))
5830 { /* accept pre-interp alt comb */
5831 if ([[theEvent characters] length] > 0)
5832 code = [[theEvent characters] characterAtIndex: 0];
5833 /*HACK: clear lone shift modifier to stop next if from firing */
5834 if (emacs_event->modifiers == shift_modifier)
5835 emacs_event->modifiers = 0;
5838 emacs_event->modifiers |= parse_solitary_modifier
5839 (EQ (ns_right_alternate_modifier, Qleft)
5840 ? ns_alternate_modifier
5841 : ns_right_alternate_modifier);
5844 if (is_left_key) /* default = meta */
5846 if (left_is_none && !fnKeysym)
5847 { /* accept pre-interp alt comb */
5848 if ([[theEvent characters] length] > 0)
5849 code = [[theEvent characters] characterAtIndex: 0];
5850 /*HACK: clear lone shift modifier to stop next if from firing */
5851 if (emacs_event->modifiers == shift_modifier)
5852 emacs_event->modifiers = 0;
5855 emacs_event->modifiers |=
5856 parse_solitary_modifier (ns_alternate_modifier);
5860 fprintf (stderr, "keyDown: code =%x\tfnKey =%x\tflags = %x\tmods = %x\n",
5861 code, fnKeysym, flags, emacs_event->modifiers);
5863 /* if it was a function key or had modifiers, pass it directly to emacs */
5864 if (fnKeysym || (emacs_event->modifiers
5865 && (emacs_event->modifiers != shift_modifier)
5866 && [[theEvent charactersIgnoringModifiers] length] > 0))
5867 /*[[theEvent characters] length] */
5869 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
5871 code |= (1<<28)|(3<<16);
5872 else if (code == 0x7f)
5873 code |= (1<<28)|(3<<16);
5875 emacs_event->kind = code > 0xFF
5876 ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
5878 emacs_event->code = code;
5879 EV_TRAILER (theEvent);
5880 processingCompose = NO;
5886 if (NS_KEYLOG && !processingCompose)
5887 fprintf (stderr, "keyDown: Begin compose sequence.\n");
5889 processingCompose = YES;
5890 [nsEvArray addObject: theEvent];
5891 [self interpretKeyEvents: nsEvArray];
5892 [nsEvArray removeObject: theEvent];
5896 #ifdef NS_IMPL_COCOA
5897 /* Needed to pick up Ctrl-tab and possibly other events that OS X has
5898 decided not to send key-down for.
5899 See http://osdir.com/ml/editors.vim.mac/2007-10/msg00141.html
5900 This only applies on Tiger and earlier.
5901 If it matches one of these, send it on to keyDown. */
5902 -(void)keyUp: (NSEvent *)theEvent
5904 int flags = [theEvent modifierFlags];
5905 int code = [theEvent keyCode];
5907 NSTRACE ("[EmacsView keyUp:]");
5909 if (floor (NSAppKitVersionNumber) <= 824 /*NSAppKitVersionNumber10_4*/ &&
5910 code == 0x30 && (flags & NSControlKeyMask) && !(flags & NSCommandKeyMask))
5913 fprintf (stderr, "keyUp: passed test");
5914 ns_fake_keydown = YES;
5915 [self keyDown: theEvent];
5921 /* <NSTextInput> implementation (called through super interpretKeyEvents:]). */
5924 /* <NSTextInput>: called when done composing;
5925 NOTE: also called when we delete over working text, followed immed.
5926 by doCommandBySelector: deleteBackward: */
5927 - (void)insertText: (id)aString
5930 int len = [(NSString *)aString length];
5933 NSTRACE ("[EmacsView insertText:]");
5936 NSLog (@"insertText '%@'\tlen = %d", aString, len);
5937 processingCompose = NO;
5942 /* first, clear any working text */
5943 if (workingText != nil)
5944 [self deleteWorkingText];
5946 /* now insert the string as keystrokes */
5947 for (i =0; i<len; i++)
5949 code = [aString characterAtIndex: i];
5950 /* TODO: still need this? */
5952 code = '~'; /* 0x7E */
5953 if (code != 32) /* Space */
5954 emacs_event->modifiers = 0;
5956 = code > 0xFF ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
5957 emacs_event->code = code;
5958 EV_TRAILER ((id)nil);
5963 /* <NSTextInput>: inserts display of composing characters */
5964 - (void)setMarkedText: (id)aString selectedRange: (NSRange)selRange
5966 NSString *str = [aString respondsToSelector: @selector (string)] ?
5967 [aString string] : aString;
5969 NSTRACE ("[EmacsView setMarkedText:selectedRange:]");
5972 NSLog (@"setMarkedText '%@' len =%lu range %lu from %lu",
5973 str, (unsigned long)[str length],
5974 (unsigned long)selRange.length,
5975 (unsigned long)selRange.location);
5977 if (workingText != nil)
5978 [self deleteWorkingText];
5979 if ([str length] == 0)
5985 processingCompose = YES;
5986 workingText = [str copy];
5987 ns_working_text = build_string ([workingText UTF8String]);
5989 emacs_event->kind = NS_TEXT_EVENT;
5990 emacs_event->code = KEY_NS_PUT_WORKING_TEXT;
5991 EV_TRAILER ((id)nil);
5995 /* delete display of composing characters [not in <NSTextInput>] */
5996 - (void)deleteWorkingText
5998 NSTRACE ("[EmacsView deleteWorkingText]");
6000 if (workingText == nil)
6003 NSLog(@"deleteWorkingText len =%lu\n", (unsigned long)[workingText length]);
6004 [workingText release];
6006 processingCompose = NO;
6011 emacs_event->kind = NS_TEXT_EVENT;
6012 emacs_event->code = KEY_NS_UNPUT_WORKING_TEXT;
6013 EV_TRAILER ((id)nil);
6017 - (BOOL)hasMarkedText
6019 NSTRACE ("[EmacsView hasMarkedText]");
6021 return workingText != nil;
6025 - (NSRange)markedRange
6027 NSTRACE ("[EmacsView markedRange]");
6029 NSRange rng = workingText != nil
6030 ? NSMakeRange (0, [workingText length]) : NSMakeRange (NSNotFound, 0);
6032 NSLog (@"markedRange request");
6039 NSTRACE ("[EmacsView unmarkText]");
6042 NSLog (@"unmark (accept) text");
6043 [self deleteWorkingText];
6044 processingCompose = NO;
6048 /* used to position char selection windows, etc. */
6049 - (NSRect)firstRectForCharacterRange: (NSRange)theRange
6053 struct window *win = XWINDOW (FRAME_SELECTED_WINDOW (emacsframe));
6055 NSTRACE ("[EmacsView firstRectForCharacterRange:]");
6058 NSLog (@"firstRectForCharRange request");
6060 rect.size.width = theRange.length * FRAME_COLUMN_WIDTH (emacsframe);
6061 rect.size.height = FRAME_LINE_HEIGHT (emacsframe);
6062 pt.x = WINDOW_TEXT_TO_FRAME_PIXEL_X (win, win->phys_cursor.x);
6063 pt.y = WINDOW_TO_FRAME_PIXEL_Y (win, win->phys_cursor.y
6064 +FRAME_LINE_HEIGHT (emacsframe));
6066 pt = [self convertPoint: pt toView: nil];
6067 pt = [[self window] convertBaseToScreen: pt];
6073 - (NSInteger)conversationIdentifier
6075 return (NSInteger)self;
6079 - (void)doCommandBySelector: (SEL)aSelector
6081 NSTRACE ("[EmacsView doCommandBySelector:]");
6084 NSLog (@"doCommandBySelector: %@", NSStringFromSelector (aSelector));
6086 processingCompose = NO;
6087 if (aSelector == @selector (deleteBackward:))
6089 /* happens when user backspaces over an ongoing composition:
6090 throw a 'delete' into the event queue */
6093 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
6094 emacs_event->code = 0xFF08;
6095 EV_TRAILER ((id)nil);
6099 - (NSArray *)validAttributesForMarkedText
6101 static NSArray *arr = nil;
6102 if (arr == nil) arr = [NSArray new];
6103 /* [[NSArray arrayWithObject: NSUnderlineStyleAttributeName] retain]; */
6107 - (NSRange)selectedRange
6110 NSLog (@"selectedRange request");
6111 return NSMakeRange (NSNotFound, 0);
6114 #if defined (NS_IMPL_COCOA) || GNUSTEP_GUI_MAJOR_VERSION > 0 || \
6115 GNUSTEP_GUI_MINOR_VERSION > 22
6116 - (NSUInteger)characterIndexForPoint: (NSPoint)thePoint
6118 - (unsigned int)characterIndexForPoint: (NSPoint)thePoint
6122 NSLog (@"characterIndexForPoint request");
6126 - (NSAttributedString *)attributedSubstringFromRange: (NSRange)theRange
6128 static NSAttributedString *str = nil;
6129 if (str == nil) str = [NSAttributedString new];
6131 NSLog (@"attributedSubstringFromRange request");
6135 /* End <NSTextInput> impl. */
6136 /*****************************************************************************/
6139 /* This is what happens when the user presses a mouse button. */
6140 - (void)mouseDown: (NSEvent *)theEvent
6142 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (emacsframe);
6143 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
6145 NSTRACE ("[EmacsView mouseDown:]");
6147 [self deleteWorkingText];
6152 dpyinfo->last_mouse_frame = emacsframe;
6153 /* appears to be needed to prevent spurious movement events generated on
6155 emacsframe->mouse_moved = 0;
6157 if ([theEvent type] == NSScrollWheel)
6159 CGFloat delta = [theEvent deltaY];
6160 /* Mac notebooks send wheel events w/delta =0 when trackpad scrolling */
6163 delta = [theEvent deltaX];
6166 NSTRACE_MSG ("deltaIsZero");
6169 emacs_event->kind = HORIZ_WHEEL_EVENT;
6172 emacs_event->kind = WHEEL_EVENT;
6174 emacs_event->code = 0;
6175 emacs_event->modifiers = EV_MODIFIERS (theEvent) |
6176 ((delta > 0) ? up_modifier : down_modifier);
6180 emacs_event->kind = MOUSE_CLICK_EVENT;
6181 emacs_event->code = EV_BUTTON (theEvent);
6182 emacs_event->modifiers = EV_MODIFIERS (theEvent)
6183 | EV_UDMODIFIERS (theEvent);
6185 XSETINT (emacs_event->x, lrint (p.x));
6186 XSETINT (emacs_event->y, lrint (p.y));
6187 EV_TRAILER (theEvent);
6191 - (void)rightMouseDown: (NSEvent *)theEvent
6193 NSTRACE ("[EmacsView rightMouseDown:]");
6194 [self mouseDown: theEvent];
6198 - (void)otherMouseDown: (NSEvent *)theEvent
6200 NSTRACE ("[EmacsView otherMouseDown:]");
6201 [self mouseDown: theEvent];
6205 - (void)mouseUp: (NSEvent *)theEvent
6207 NSTRACE ("[EmacsView mouseUp:]");
6208 [self mouseDown: theEvent];
6212 - (void)rightMouseUp: (NSEvent *)theEvent
6214 NSTRACE ("[EmacsView rightMouseUp:]");
6215 [self mouseDown: theEvent];
6219 - (void)otherMouseUp: (NSEvent *)theEvent
6221 NSTRACE ("[EmacsView otherMouseUp:]");
6222 [self mouseDown: theEvent];
6226 - (void) scrollWheel: (NSEvent *)theEvent
6228 NSTRACE ("[EmacsView scrollWheel:]");
6229 [self mouseDown: theEvent];
6233 /* Tell emacs the mouse has moved. */
6234 - (void)mouseMoved: (NSEvent *)e
6236 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (emacsframe);
6237 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (emacsframe);
6241 NSTRACE_WHEN (NSTRACE_GROUP_EVENTS, "[EmacsView mouseMoved:]");
6243 dpyinfo->last_mouse_movement_time = EV_TIMESTAMP (e);
6244 pt = [self convertPoint: [e locationInWindow] fromView: nil];
6245 dpyinfo->last_mouse_motion_x = pt.x;
6246 dpyinfo->last_mouse_motion_y = pt.y;
6248 /* update any mouse face */
6249 if (hlinfo->mouse_face_hidden)
6251 hlinfo->mouse_face_hidden = 0;
6252 clear_mouse_face (hlinfo);
6255 /* tooltip handling */
6256 previous_help_echo_string = help_echo_string;
6257 help_echo_string = Qnil;
6259 if (!NILP (Vmouse_autoselect_window))
6261 NSTRACE_MSG ("mouse_autoselect_window");
6262 static Lisp_Object last_mouse_window;
6264 = window_from_coordinates (emacsframe, pt.x, pt.y, 0, 0);
6266 if (WINDOWP (window)
6267 && !EQ (window, last_mouse_window)
6268 && !EQ (window, selected_window)
6269 && (focus_follows_mouse
6270 || (EQ (XWINDOW (window)->frame,
6271 XWINDOW (selected_window)->frame))))
6273 NSTRACE_MSG ("in_window");
6274 emacs_event->kind = SELECT_WINDOW_EVENT;
6275 emacs_event->frame_or_window = window;
6278 /* Remember the last window where we saw the mouse. */
6279 last_mouse_window = window;
6282 if (!note_mouse_movement (emacsframe, pt.x, pt.y))
6283 help_echo_string = previous_help_echo_string;
6285 XSETFRAME (frame, emacsframe);
6286 if (!NILP (help_echo_string) || !NILP (previous_help_echo_string))
6288 /* NOTE: help_echo_{window,pos,object} are set in xdisp.c
6289 (note_mouse_highlight), which is called through the
6290 note_mouse_movement () call above */
6291 any_help_event_p = YES;
6292 gen_help_event (help_echo_string, frame, help_echo_window,
6293 help_echo_object, help_echo_pos);
6296 if (emacsframe->mouse_moved && send_appdefined)
6297 ns_send_appdefined (-1);
6301 - (void)mouseDragged: (NSEvent *)e
6303 NSTRACE ("[EmacsView mouseDragged:]");
6304 [self mouseMoved: e];
6308 - (void)rightMouseDragged: (NSEvent *)e
6310 NSTRACE ("[EmacsView rightMouseDragged:]");
6311 [self mouseMoved: e];
6315 - (void)otherMouseDragged: (NSEvent *)e
6317 NSTRACE ("[EmacsView otherMouseDragged:]");
6318 [self mouseMoved: e];
6322 - (BOOL)windowShouldClose: (id)sender
6324 NSEvent *e =[[self window] currentEvent];
6326 NSTRACE ("[EmacsView windowShouldClose:]");
6327 windowClosing = YES;
6330 emacs_event->kind = DELETE_WINDOW_EVENT;
6331 emacs_event->modifiers = 0;
6332 emacs_event->code = 0;
6334 /* Don't close this window, let this be done from lisp code. */
6338 - (void) updateFrameSize: (BOOL) delay;
6340 NSWindow *window = [self window];
6341 NSRect wr = [window frame];
6343 int oldc = cols, oldr = rows;
6344 int oldw = FRAME_PIXEL_WIDTH (emacsframe);
6345 int oldh = FRAME_PIXEL_HEIGHT (emacsframe);
6348 NSTRACE ("[EmacsView updateFrameSize:]");
6349 NSTRACE_SIZE ("Original size", NSMakeSize (oldw, oldh));
6350 NSTRACE_RECT ("Original frame", wr);
6351 NSTRACE_MSG ("Original columns: %d", cols);
6352 NSTRACE_MSG ("Original rows: %d", rows);
6354 if (! [self isFullscreen])
6356 #ifdef NS_IMPL_GNUSTEP
6357 // GNUstep does not always update the tool bar height. Force it.
6358 if (toolbar && [toolbar isVisible])
6359 update_frame_tool_bar (emacsframe);
6362 extra = FRAME_NS_TITLEBAR_HEIGHT (emacsframe)
6363 + FRAME_TOOLBAR_HEIGHT (emacsframe);
6366 if (wait_for_tool_bar)
6368 if (FRAME_TOOLBAR_HEIGHT (emacsframe) == 0)
6370 NSTRACE_MSG ("Waiting for toolbar");
6373 wait_for_tool_bar = NO;
6376 neww = (int)wr.size.width - emacsframe->border_width;
6377 newh = (int)wr.size.height - extra;
6379 NSTRACE_SIZE ("New size", NSMakeSize (neww, newh));
6380 NSTRACE_MSG ("tool_bar_height: %d", emacsframe->tool_bar_height);
6382 cols = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (emacsframe, neww);
6383 rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (emacsframe, newh);
6385 if (cols < MINWIDTH)
6388 if (rows < MINHEIGHT)
6391 NSTRACE_MSG ("New columns: %d", cols);
6392 NSTRACE_MSG ("New rows: %d", rows);
6394 if (oldr != rows || oldc != cols || neww != oldw || newh != oldh)
6396 NSView *view = FRAME_NS_VIEW (emacsframe);
6398 change_frame_size (emacsframe,
6399 FRAME_PIXEL_TO_TEXT_WIDTH (emacsframe, neww),
6400 FRAME_PIXEL_TO_TEXT_HEIGHT (emacsframe, newh),
6402 SET_FRAME_GARBAGED (emacsframe);
6403 cancel_mouse_face (emacsframe);
6405 wr = NSMakeRect (0, 0, neww, newh);
6407 [view setFrame: wr];
6409 // to do: consider using [NSNotificationCenter postNotificationName:].
6410 [self windowDidMove: // Update top/left.
6411 [NSNotification notificationWithName:NSWindowDidMoveNotification
6412 object:[view window]]];
6416 NSTRACE_MSG ("No change");
6420 - (NSSize)windowWillResize: (NSWindow *)sender toSize: (NSSize)frameSize
6421 /* normalize frame to gridded text size */
6425 NSTRACE ("[EmacsView windowWillResize:toSize: " NSTRACE_FMT_SIZE "]",
6426 NSTRACE_ARG_SIZE (frameSize));
6427 NSTRACE_RECT ("[sender frame]", [sender frame]);
6428 NSTRACE_FSTYPE ("fs_state", fs_state);
6430 if (fs_state == FULLSCREEN_MAXIMIZED
6431 && (maximized_width != (int)frameSize.width
6432 || maximized_height != (int)frameSize.height))
6433 [self setFSValue: FULLSCREEN_NONE];
6434 else if (fs_state == FULLSCREEN_WIDTH
6435 && maximized_width != (int)frameSize.width)
6436 [self setFSValue: FULLSCREEN_NONE];
6437 else if (fs_state == FULLSCREEN_HEIGHT
6438 && maximized_height != (int)frameSize.height)
6439 [self setFSValue: FULLSCREEN_NONE];
6441 if (fs_state == FULLSCREEN_NONE)
6442 maximized_width = maximized_height = -1;
6444 if (! [self isFullscreen])
6446 extra = FRAME_NS_TITLEBAR_HEIGHT (emacsframe)
6447 + FRAME_TOOLBAR_HEIGHT (emacsframe);
6450 cols = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (emacsframe, frameSize.width);
6451 if (cols < MINWIDTH)
6454 rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (emacsframe,
6455 frameSize.height - extra);
6456 if (rows < MINHEIGHT)
6458 #ifdef NS_IMPL_COCOA
6460 /* this sets window title to have size in it; the wm does this under GS */
6461 NSRect r = [[self window] frame];
6462 if (r.size.height == frameSize.height && r.size.width == frameSize.width)
6470 else if (fs_state == FULLSCREEN_NONE && ! maximizing_resize)
6473 NSWindow *window = [self window];
6476 char *t = strdup ([[[self window] title] UTF8String]);
6477 char *pos = strstr (t, " — ");
6482 size_title = xmalloc (strlen (old_title) + 40);
6483 esprintf (size_title, "%s — (%d x %d)", old_title, cols, rows);
6484 [window setTitle: [NSString stringWithUTF8String: size_title]];
6489 #endif /* NS_IMPL_COCOA */
6491 NSTRACE_MSG ("cols: %d rows: %d", cols, rows);
6493 /* Restrict the new size to the text gird.
6495 Don't restrict the width if the user only adjusted the height, and
6496 vice versa. (Without this, the frame would shrink, and move
6497 slightly, if the window was resized by dragging one of its
6499 if (!frame_resize_pixelwise)
6501 NSRect r = [[self window] frame];
6503 if (r.size.width != frameSize.width)
6506 FRAME_TEXT_COLS_TO_PIXEL_WIDTH (emacsframe, cols);
6509 if (r.size.height != frameSize.height)
6512 FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (emacsframe, rows) + extra;
6516 NSTRACE_RETURN_SIZE (frameSize);
6522 - (void)windowDidResize: (NSNotification *)notification
6524 NSTRACE ("[EmacsView windowDidResize:]");
6525 if (!FRAME_LIVE_P (emacsframe))
6527 NSTRACE_MSG ("Ignored (frame dead)");
6530 if (emacsframe->output_data.ns->in_animation)
6532 NSTRACE_MSG ("Ignored (in animation)");
6536 if (! [self fsIsNative])
6538 NSWindow *theWindow = [notification object];
6539 /* We can get notification on the non-FS window when in
6541 if ([self window] != theWindow) return;
6544 NSTRACE_RECT ("frame", [[notification object] frame]);
6546 #ifdef NS_IMPL_GNUSTEP
6547 NSWindow *theWindow = [notification object];
6549 /* In GNUstep, at least currently, it's possible to get a didResize
6550 without getting a willResize.. therefore we need to act as if we got
6551 the willResize now */
6552 NSSize sz = [theWindow frame].size;
6553 sz = [self windowWillResize: theWindow toSize: sz];
6554 #endif /* NS_IMPL_GNUSTEP */
6556 if (cols > 0 && rows > 0)
6558 [self updateFrameSize: YES];
6561 ns_send_appdefined (-1);
6564 #ifdef NS_IMPL_COCOA
6565 - (void)viewDidEndLiveResize
6567 NSTRACE ("[EmacsView viewDidEndLiveResize]");
6569 [super viewDidEndLiveResize];
6572 [[self window] setTitle: [NSString stringWithUTF8String: old_title]];
6576 maximizing_resize = NO;
6578 #endif /* NS_IMPL_COCOA */
6581 - (void)windowDidBecomeKey: (NSNotification *)notification
6582 /* cf. x_detect_focus_change(), x_focus_changed(), x_new_focus_frame() */
6584 [self windowDidBecomeKey];
6588 - (void)windowDidBecomeKey /* for direct calls */
6590 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (emacsframe);
6591 struct frame *old_focus = dpyinfo->x_focus_frame;
6593 NSTRACE ("[EmacsView windowDidBecomeKey]");
6595 if (emacsframe != old_focus)
6596 dpyinfo->x_focus_frame = emacsframe;
6598 ns_frame_rehighlight (emacsframe);
6602 emacs_event->kind = FOCUS_IN_EVENT;
6603 EV_TRAILER ((id)nil);
6608 - (void)windowDidResignKey: (NSNotification *)notification
6609 /* cf. x_detect_focus_change(), x_focus_changed(), x_new_focus_frame() */
6611 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (emacsframe);
6612 BOOL is_focus_frame = dpyinfo->x_focus_frame == emacsframe;
6613 NSTRACE ("[EmacsView windowDidResignKey:]");
6616 dpyinfo->x_focus_frame = 0;
6618 emacsframe->mouse_moved = 0;
6619 ns_frame_rehighlight (emacsframe);
6621 /* FIXME: for some reason needed on second and subsequent clicks away
6622 from sole-frame Emacs to get hollow box to show */
6623 if (!windowClosing && [[self window] isVisible] == YES)
6625 x_update_cursor (emacsframe, 1);
6626 x_set_frame_alpha (emacsframe);
6629 if (any_help_event_p)
6632 XSETFRAME (frame, emacsframe);
6633 help_echo_string = Qnil;
6634 gen_help_event (Qnil, frame, Qnil, Qnil, 0);
6637 if (emacs_event && is_focus_frame)
6639 [self deleteWorkingText];
6640 emacs_event->kind = FOCUS_OUT_EVENT;
6641 EV_TRAILER ((id)nil);
6646 - (void)windowWillMiniaturize: sender
6648 NSTRACE ("[EmacsView windowWillMiniaturize:]");
6652 - (void)setFrame:(NSRect)frameRect;
6654 NSTRACE ("[EmacsView setFrame:" NSTRACE_FMT_RECT "]",
6655 NSTRACE_ARG_RECT (frameRect));
6657 [super setFrame:(NSRect)frameRect];
6673 - initFrameFromEmacs: (struct frame *)f
6681 NSTRACE ("[EmacsView initFrameFromEmacs:]");
6682 NSTRACE_MSG ("cols:%d lines:%d", f->text_cols, f->text_lines);
6685 processingCompose = NO;
6686 scrollbarsNeedingUpdate = 0;
6687 fs_state = FULLSCREEN_NONE;
6688 fs_before_fs = next_maximized = -1;
6689 #ifdef HAVE_NATIVE_FS
6690 fs_is_native = ns_use_native_fullscreen;
6694 maximized_width = maximized_height = -1;
6697 ns_userRect = NSMakeRect (0, 0, 0, 0);
6698 r = NSMakeRect (0, 0, FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, f->text_cols),
6699 FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, f->text_lines));
6700 [self initWithFrame: r];
6701 [self setAutoresizingMask: NSViewWidthSizable | NSViewHeightSizable];
6703 FRAME_NS_VIEW (f) = self;
6705 #ifdef NS_IMPL_COCOA
6707 maximizing_resize = NO;
6710 win = [[EmacsWindow alloc]
6711 initWithContentRect: r
6712 styleMask: (NSResizableWindowMask |
6713 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_7
6714 NSTitledWindowMask |
6716 NSMiniaturizableWindowMask |
6717 NSClosableWindowMask)
6718 backing: NSBackingStoreBuffered
6721 #ifdef HAVE_NATIVE_FS
6722 [win setCollectionBehavior:NSWindowCollectionBehaviorFullScreenPrimary];
6726 bwidth = f->border_width = wr.size.width - r.size.width;
6727 tibar_height = FRAME_NS_TITLEBAR_HEIGHT (f) = wr.size.height - r.size.height;
6729 [win setAcceptsMouseMovedEvents: YES];
6730 [win setDelegate: self];
6731 #if !defined (NS_IMPL_COCOA) || \
6732 MAC_OS_X_VERSION_MAX_ALLOWED <= MAC_OS_X_VERSION_10_9
6733 [win useOptimizedDrawing: YES];
6736 [[win contentView] addSubview: self];
6739 [self registerForDraggedTypes: ns_drag_types];
6742 name = [NSString stringWithUTF8String:
6743 NILP (tem) ? "Emacs" : SSDATA (tem)];
6744 [win setTitle: name];
6746 /* toolbar support */
6747 toolbar = [[EmacsToolbar alloc] initForView: self withIdentifier:
6748 [NSString stringWithFormat: @"Emacs Frame %d",
6750 [win setToolbar: toolbar];
6751 [toolbar setVisible: NO];
6753 /* Don't set frame garbaged until tool bar is up to date?
6754 This avoids an extra clear and redraw (flicker) at frame creation. */
6755 if (FRAME_EXTERNAL_TOOL_BAR (f)) wait_for_tool_bar = YES;
6756 else wait_for_tool_bar = NO;
6759 #ifdef NS_IMPL_COCOA
6761 NSButton *toggleButton;
6762 toggleButton = [win standardWindowButton: NSWindowToolbarButton];
6763 [toggleButton setTarget: self];
6764 [toggleButton setAction: @selector (toggleToolbar: )];
6767 FRAME_TOOLBAR_HEIGHT (f) = 0;
6771 [win setMiniwindowTitle:
6772 [NSString stringWithUTF8String: SSDATA (tem)]];
6775 NSScreen *screen = [win screen];
6779 NSPoint pt = NSMakePoint
6780 (IN_BOUND (-SCREENMAX, f->left_pos, SCREENMAX),
6781 IN_BOUND (-SCREENMAX,
6782 [screen frame].size.height - NS_TOP_POS (f), SCREENMAX));
6784 [win setFrameTopLeftPoint: pt];
6786 NSTRACE_RECT ("new frame", [win frame]);
6790 [win makeFirstResponder: self];
6792 col = ns_lookup_indexed_color (NS_FACE_BACKGROUND
6793 (FRAME_DEFAULT_FACE (emacsframe)), emacsframe);
6794 [win setBackgroundColor: col];
6795 if ([col alphaComponent] != (EmacsCGFloat) 1.0)
6796 [win setOpaque: NO];
6798 #if !defined (NS_IMPL_COCOA) || \
6799 MAC_OS_X_VERSION_MAX_ALLOWED <= MAC_OS_X_VERSION_10_9
6800 [self allocateGState];
6802 [NSApp registerServicesMenuSendTypes: ns_send_types
6810 - (void)windowDidMove: sender
6812 NSWindow *win = [self window];
6813 NSRect r = [win frame];
6814 NSArray *screens = [NSScreen screens];
6815 NSScreen *screen = [screens objectAtIndex: 0];
6817 NSTRACE ("[EmacsView windowDidMove:]");
6819 if (!emacsframe->output_data.ns)
6823 emacsframe->left_pos = r.origin.x;
6824 emacsframe->top_pos =
6825 [screen frame].size.height - (r.origin.y + r.size.height);
6830 /* Called AFTER method below, but before our windowWillResize call there leads
6831 to windowDidResize -> x_set_window_size. Update emacs' notion of frame
6832 location so set_window_size moves the frame. */
6833 - (BOOL)windowShouldZoom: (NSWindow *)sender toFrame: (NSRect)newFrame
6835 NSTRACE (("[EmacsView windowShouldZoom:toFrame:" NSTRACE_FMT_RECT "]"
6836 NSTRACE_FMT_RETURN "YES"),
6837 NSTRACE_ARG_RECT (newFrame));
6839 emacsframe->output_data.ns->zooming = 1;
6844 /* Override to do something slightly nonstandard, but nice. First click on
6845 zoom button will zoom vertically. Second will zoom completely. Third
6846 returns to original. */
6847 - (NSRect)windowWillUseStandardFrame:(NSWindow *)sender
6848 defaultFrame:(NSRect)defaultFrame
6850 // TODO: Rename to "currentFrame" and assign "result" properly in
6852 NSRect result = [sender frame];
6854 NSTRACE (("[EmacsView windowWillUseStandardFrame:defaultFrame:"
6855 NSTRACE_FMT_RECT "]"),
6856 NSTRACE_ARG_RECT (defaultFrame));
6857 NSTRACE_FSTYPE ("fs_state", fs_state);
6858 NSTRACE_FSTYPE ("fs_before_fs", fs_before_fs);
6859 NSTRACE_FSTYPE ("next_maximized", next_maximized);
6860 NSTRACE_RECT ("ns_userRect", ns_userRect);
6861 NSTRACE_RECT ("[sender frame]", [sender frame]);
6863 if (fs_before_fs != -1) /* Entering fullscreen */
6865 NSTRACE_MSG ("Entering fullscreen");
6866 result = defaultFrame;
6870 // Save the window size and position (frame) before the resize.
6871 if (fs_state != FULLSCREEN_MAXIMIZED
6872 && fs_state != FULLSCREEN_WIDTH)
6874 ns_userRect.size.width = result.size.width;
6875 ns_userRect.origin.x = result.origin.x;
6878 if (fs_state != FULLSCREEN_MAXIMIZED
6879 && fs_state != FULLSCREEN_HEIGHT)
6881 ns_userRect.size.height = result.size.height;
6882 ns_userRect.origin.y = result.origin.y;
6885 NSTRACE_RECT ("ns_userRect (2)", ns_userRect);
6887 if (next_maximized == FULLSCREEN_HEIGHT
6888 || (next_maximized == -1
6889 && abs ((int)(defaultFrame.size.height - result.size.height))
6890 > FRAME_LINE_HEIGHT (emacsframe)))
6893 NSTRACE_MSG ("FULLSCREEN_HEIGHT");
6894 maximized_height = result.size.height = defaultFrame.size.height;
6895 maximized_width = -1;
6896 result.origin.y = defaultFrame.origin.y;
6897 if (ns_userRect.size.height != 0)
6899 result.origin.x = ns_userRect.origin.x;
6900 result.size.width = ns_userRect.size.width;
6902 [self setFSValue: FULLSCREEN_HEIGHT];
6903 #ifdef NS_IMPL_COCOA
6904 maximizing_resize = YES;
6907 else if (next_maximized == FULLSCREEN_WIDTH)
6909 NSTRACE_MSG ("FULLSCREEN_WIDTH");
6910 maximized_width = result.size.width = defaultFrame.size.width;
6911 maximized_height = -1;
6912 result.origin.x = defaultFrame.origin.x;
6913 if (ns_userRect.size.width != 0)
6915 result.origin.y = ns_userRect.origin.y;
6916 result.size.height = ns_userRect.size.height;
6918 [self setFSValue: FULLSCREEN_WIDTH];
6920 else if (next_maximized == FULLSCREEN_MAXIMIZED
6921 || (next_maximized == -1
6922 && abs ((int)(defaultFrame.size.width - result.size.width))
6923 > FRAME_COLUMN_WIDTH (emacsframe)))
6925 NSTRACE_MSG ("FULLSCREEN_MAXIMIZED");
6927 result = defaultFrame; /* second click */
6928 maximized_width = result.size.width;
6929 maximized_height = result.size.height;
6930 [self setFSValue: FULLSCREEN_MAXIMIZED];
6931 #ifdef NS_IMPL_COCOA
6932 maximizing_resize = YES;
6938 NSTRACE_MSG ("Restore");
6939 result = ns_userRect.size.height ? ns_userRect : result;
6940 NSTRACE_RECT ("restore (2)", result);
6941 ns_userRect = NSMakeRect (0, 0, 0, 0);
6942 #ifdef NS_IMPL_COCOA
6943 maximizing_resize = fs_state != FULLSCREEN_NONE;
6945 [self setFSValue: FULLSCREEN_NONE];
6946 maximized_width = maximized_height = -1;
6950 if (fs_before_fs == -1) next_maximized = -1;
6952 NSTRACE_RECT ("Final ns_userRect", ns_userRect);
6953 NSTRACE_MSG ("Final maximized_width: %d", maximized_width);
6954 NSTRACE_MSG ("Final maximized_height: %d", maximized_height);
6955 NSTRACE_FSTYPE ("Final next_maximized", next_maximized);
6957 [self windowWillResize: sender toSize: result.size];
6959 NSTRACE_RETURN_RECT (result);
6965 - (void)windowDidDeminiaturize: sender
6967 NSTRACE ("[EmacsView windowDidDeminiaturize:]");
6968 if (!emacsframe->output_data.ns)
6971 SET_FRAME_ICONIFIED (emacsframe, 0);
6972 SET_FRAME_VISIBLE (emacsframe, 1);
6973 windows_or_buffers_changed = 63;
6977 emacs_event->kind = DEICONIFY_EVENT;
6978 EV_TRAILER ((id)nil);
6983 - (void)windowDidExpose: sender
6985 NSTRACE ("[EmacsView windowDidExpose:]");
6986 if (!emacsframe->output_data.ns)
6989 SET_FRAME_VISIBLE (emacsframe, 1);
6990 SET_FRAME_GARBAGED (emacsframe);
6992 if (send_appdefined)
6993 ns_send_appdefined (-1);
6997 - (void)windowDidMiniaturize: sender
6999 NSTRACE ("[EmacsView windowDidMiniaturize:]");
7000 if (!emacsframe->output_data.ns)
7003 SET_FRAME_ICONIFIED (emacsframe, 1);
7004 SET_FRAME_VISIBLE (emacsframe, 0);
7008 emacs_event->kind = ICONIFY_EVENT;
7009 EV_TRAILER ((id)nil);
7013 #ifdef HAVE_NATIVE_FS
7014 - (NSApplicationPresentationOptions)window:(NSWindow *)window
7015 willUseFullScreenPresentationOptions:
7016 (NSApplicationPresentationOptions)proposedOptions
7018 return proposedOptions|NSApplicationPresentationAutoHideToolbar;
7022 - (void)windowWillEnterFullScreen:(NSNotification *)notification
7024 NSTRACE ("[EmacsView windowWillEnterFullScreen:]");
7025 [self windowWillEnterFullScreen];
7027 - (void)windowWillEnterFullScreen /* provided for direct calls */
7029 NSTRACE ("[EmacsView windowWillEnterFullScreen]");
7030 fs_before_fs = fs_state;
7033 - (void)windowDidEnterFullScreen:(NSNotification *)notification
7035 NSTRACE ("[EmacsView windowDidEnterFullScreen:]");
7036 [self windowDidEnterFullScreen];
7039 - (void)windowDidEnterFullScreen /* provided for direct calls */
7041 NSTRACE ("[EmacsView windowDidEnterFullScreen]");
7042 [self setFSValue: FULLSCREEN_BOTH];
7043 if (! [self fsIsNative])
7045 [self windowDidBecomeKey];
7046 [nonfs_window orderOut:self];
7050 BOOL tbar_visible = FRAME_EXTERNAL_TOOL_BAR (emacsframe) ? YES : NO;
7051 #ifdef NS_IMPL_COCOA
7052 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_7
7053 unsigned val = (unsigned)[NSApp presentationOptions];
7055 // OSX 10.7 bug fix, the menu won't appear without this.
7056 // val is non-zero on other OSX versions.
7059 NSApplicationPresentationOptions options
7060 = NSApplicationPresentationAutoHideDock
7061 | NSApplicationPresentationAutoHideMenuBar
7062 | NSApplicationPresentationFullScreen
7063 | NSApplicationPresentationAutoHideToolbar;
7065 [NSApp setPresentationOptions: options];
7069 [toolbar setVisible:tbar_visible];
7073 - (void)windowWillExitFullScreen:(NSNotification *)notification
7075 NSTRACE ("[EmacsView windowWillExitFullScreen:]");
7076 [self windowWillExitFullScreen];
7079 - (void)windowWillExitFullScreen /* provided for direct calls */
7081 NSTRACE ("[EmacsView windowWillExitFullScreen]");
7082 if (!FRAME_LIVE_P (emacsframe))
7084 NSTRACE_MSG ("Ignored (frame dead)");
7087 if (next_maximized != -1)
7088 fs_before_fs = next_maximized;
7091 - (void)windowDidExitFullScreen:(NSNotification *)notification
7093 NSTRACE ("[EmacsView windowDidExitFullScreen:]");
7094 [self windowDidExitFullScreen];
7097 - (void)windowDidExitFullScreen /* provided for direct calls */
7099 NSTRACE ("[EmacsView windowDidExitFullScreen]");
7100 if (!FRAME_LIVE_P (emacsframe))
7102 NSTRACE_MSG ("Ignored (frame dead)");
7105 [self setFSValue: fs_before_fs];
7107 #ifdef HAVE_NATIVE_FS
7108 [self updateCollectionBehavior];
7110 if (FRAME_EXTERNAL_TOOL_BAR (emacsframe))
7112 [toolbar setVisible:YES];
7113 update_frame_tool_bar (emacsframe);
7114 [self updateFrameSize:YES];
7115 [[self window] display];
7118 [toolbar setVisible:NO];
7120 if (next_maximized != -1)
7121 [[self window] performZoom:self];
7126 return fs_is_native;
7129 - (BOOL)isFullscreen
7135 res = (nonfs_window != nil);
7139 #ifdef HAVE_NATIVE_FS
7140 res = (([[self window] styleMask] & NSFullScreenWindowMask) != 0);
7146 NSTRACE ("[EmacsView isFullscreen] " NSTRACE_FMT_RETURN " %d",
7152 #ifdef HAVE_NATIVE_FS
7153 - (void)updateCollectionBehavior
7155 NSTRACE ("[EmacsView updateCollectionBehavior]");
7157 if (! [self isFullscreen])
7159 NSWindow *win = [self window];
7160 NSWindowCollectionBehavior b = [win collectionBehavior];
7161 if (ns_use_native_fullscreen)
7162 b |= NSWindowCollectionBehaviorFullScreenPrimary;
7164 b &= ~NSWindowCollectionBehaviorFullScreenPrimary;
7166 [win setCollectionBehavior: b];
7167 fs_is_native = ns_use_native_fullscreen;
7172 - (void)toggleFullScreen: (id)sender
7180 NSTRACE ("[EmacsView toggleFullScreen:]");
7184 #ifdef HAVE_NATIVE_FS
7185 [[self window] toggleFullScreen:sender];
7191 onFirstScreen = [[w screen] isEqual:[[NSScreen screens] objectAtIndex:0]];
7194 col = ns_lookup_indexed_color (NS_FACE_BACKGROUND
7195 (FRAME_DEFAULT_FACE (f)),
7198 if (fs_state != FULLSCREEN_BOTH)
7200 NSScreen *screen = [w screen];
7202 #if defined (NS_IMPL_COCOA) && \
7203 MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_9
7204 /* Hide ghost menu bar on secondary monitor? */
7205 if (! onFirstScreen)
7206 onFirstScreen = [NSScreen screensHaveSeparateSpaces];
7208 /* Hide dock and menubar if we are on the primary screen. */
7211 #ifdef NS_IMPL_COCOA
7212 NSApplicationPresentationOptions options
7213 = NSApplicationPresentationAutoHideDock
7214 | NSApplicationPresentationAutoHideMenuBar;
7216 [NSApp setPresentationOptions: options];
7218 [NSMenu setMenuBarVisible:NO];
7222 fw = [[EmacsFSWindow alloc]
7223 initWithContentRect:[w contentRectForFrameRect:wr]
7224 styleMask:NSBorderlessWindowMask
7225 backing:NSBackingStoreBuffered
7229 [fw setContentView:[w contentView]];
7230 [fw setTitle:[w title]];
7231 [fw setDelegate:self];
7232 [fw setAcceptsMouseMovedEvents: YES];
7233 #if !defined (NS_IMPL_COCOA) || \
7234 MAC_OS_X_VERSION_MAX_ALLOWED <= MAC_OS_X_VERSION_10_9
7235 [fw useOptimizedDrawing: YES];
7237 [fw setBackgroundColor: col];
7238 if ([col alphaComponent] != (EmacsCGFloat) 1.0)
7241 f->border_width = 0;
7242 FRAME_NS_TITLEBAR_HEIGHT (f) = 0;
7243 tobar_height = FRAME_TOOLBAR_HEIGHT (f);
7244 FRAME_TOOLBAR_HEIGHT (f) = 0;
7248 [self windowWillEnterFullScreen];
7249 [fw makeKeyAndOrderFront:NSApp];
7250 [fw makeFirstResponder:self];
7252 r = [fw frameRectForContentRect:[screen frame]];
7253 [fw setFrame: r display:YES animate:ns_use_fullscreen_animation];
7254 [self windowDidEnterFullScreen];
7265 #ifdef NS_IMPL_COCOA
7266 [NSApp setPresentationOptions: NSApplicationPresentationDefault];
7268 [NSMenu setMenuBarVisible:YES];
7272 [w setContentView:[fw contentView]];
7273 [w setBackgroundColor: col];
7274 if ([col alphaComponent] != (EmacsCGFloat) 1.0)
7277 f->border_width = bwidth;
7278 FRAME_NS_TITLEBAR_HEIGHT (f) = tibar_height;
7279 if (FRAME_EXTERNAL_TOOL_BAR (f))
7280 FRAME_TOOLBAR_HEIGHT (f) = tobar_height;
7282 // to do: consider using [NSNotificationCenter postNotificationName:] to send notifications.
7284 [self windowWillExitFullScreen];
7285 [fw setFrame: [w frame] display:YES animate:ns_use_fullscreen_animation];
7287 [w makeKeyAndOrderFront:NSApp];
7288 [self windowDidExitFullScreen];
7289 [self updateFrameSize:YES];
7295 NSTRACE ("[EmacsView handleFS]");
7297 if (fs_state != emacsframe->want_fullscreen)
7299 if (fs_state == FULLSCREEN_BOTH)
7301 NSTRACE_MSG ("fs_state == FULLSCREEN_BOTH");
7302 [self toggleFullScreen:self];
7305 switch (emacsframe->want_fullscreen)
7307 case FULLSCREEN_BOTH:
7308 NSTRACE_MSG ("FULLSCREEN_BOTH");
7309 [self toggleFullScreen:self];
7311 case FULLSCREEN_WIDTH:
7312 NSTRACE_MSG ("FULLSCREEN_WIDTH");
7313 next_maximized = FULLSCREEN_WIDTH;
7314 if (fs_state != FULLSCREEN_BOTH)
7315 [[self window] performZoom:self];
7317 case FULLSCREEN_HEIGHT:
7318 NSTRACE_MSG ("FULLSCREEN_HEIGHT");
7319 next_maximized = FULLSCREEN_HEIGHT;
7320 if (fs_state != FULLSCREEN_BOTH)
7321 [[self window] performZoom:self];
7323 case FULLSCREEN_MAXIMIZED:
7324 NSTRACE_MSG ("FULLSCREEN_MAXIMIZED");
7325 next_maximized = FULLSCREEN_MAXIMIZED;
7326 if (fs_state != FULLSCREEN_BOTH)
7327 [[self window] performZoom:self];
7329 case FULLSCREEN_NONE:
7330 NSTRACE_MSG ("FULLSCREEN_NONE");
7331 if (fs_state != FULLSCREEN_BOTH)
7333 next_maximized = FULLSCREEN_NONE;
7334 [[self window] performZoom:self];
7339 emacsframe->want_fullscreen = FULLSCREEN_NONE;
7344 - (void) setFSValue: (int)value
7346 NSTRACE ("[EmacsView setFSValue:" NSTRACE_FMT_FSTYPE "]",
7347 NSTRACE_ARG_FSTYPE(value));
7349 Lisp_Object lval = Qnil;
7352 case FULLSCREEN_BOTH:
7355 case FULLSCREEN_WIDTH:
7358 case FULLSCREEN_HEIGHT:
7361 case FULLSCREEN_MAXIMIZED:
7365 store_frame_param (emacsframe, Qfullscreen, lval);
7369 - (void)mouseEntered: (NSEvent *)theEvent
7371 NSTRACE ("[EmacsView mouseEntered:]");
7373 FRAME_DISPLAY_INFO (emacsframe)->last_mouse_movement_time
7374 = EV_TIMESTAMP (theEvent);
7378 - (void)mouseExited: (NSEvent *)theEvent
7380 Mouse_HLInfo *hlinfo = emacsframe ? MOUSE_HL_INFO (emacsframe) : NULL;
7382 NSTRACE ("[EmacsView mouseExited:]");
7387 FRAME_DISPLAY_INFO (emacsframe)->last_mouse_movement_time
7388 = EV_TIMESTAMP (theEvent);
7390 if (emacsframe == hlinfo->mouse_face_mouse_frame)
7392 clear_mouse_face (hlinfo);
7393 hlinfo->mouse_face_mouse_frame = 0;
7400 NSTRACE ("[EmacsView menuDown:]");
7401 if (context_menu_value == -1)
7402 context_menu_value = [sender tag];
7405 NSInteger tag = [sender tag];
7406 find_and_call_menu_selection (emacsframe, emacsframe->menu_bar_items_used,
7407 emacsframe->menu_bar_vector,
7411 ns_send_appdefined (-1);
7416 - (EmacsToolbar *)toolbar
7422 /* this gets called on toolbar button click */
7423 - toolbarClicked: (id)item
7426 int idx = [item tag] * TOOL_BAR_ITEM_NSLOTS;
7428 NSTRACE ("[EmacsView toolbarClicked:]");
7433 /* send first event (for some reason two needed) */
7434 theEvent = [[self window] currentEvent];
7435 emacs_event->kind = TOOL_BAR_EVENT;
7436 XSETFRAME (emacs_event->arg, emacsframe);
7437 EV_TRAILER (theEvent);
7439 emacs_event->kind = TOOL_BAR_EVENT;
7440 /* XSETINT (emacs_event->code, 0); */
7441 emacs_event->arg = AREF (emacsframe->tool_bar_items,
7442 idx + TOOL_BAR_ITEM_KEY);
7443 emacs_event->modifiers = EV_MODIFIERS (theEvent);
7444 EV_TRAILER (theEvent);
7449 - toggleToolbar: (id)sender
7451 NSTRACE ("[EmacsView toggleToolbar:]");
7456 emacs_event->kind = NS_NONKEY_EVENT;
7457 emacs_event->code = KEY_NS_TOGGLE_TOOLBAR;
7458 EV_TRAILER ((id)nil);
7463 - (void)drawRect: (NSRect)rect
7465 int x = NSMinX (rect), y = NSMinY (rect);
7466 int width = NSWidth (rect), height = NSHeight (rect);
7468 NSTRACE ("[EmacsView drawRect:" NSTRACE_FMT_RECT "]",
7469 NSTRACE_ARG_RECT(rect));
7471 if (!emacsframe || !emacsframe->output_data.ns)
7474 ns_clear_frame_area (emacsframe, x, y, width, height);
7476 expose_frame (emacsframe, x, y, width, height);
7480 drawRect: may be called (at least in OS X 10.5) for invisible
7481 views as well for some reason. Thus, do not infer visibility
7484 emacsframe->async_visible = 1;
7485 emacsframe->async_iconified = 0;
7490 /* NSDraggingDestination protocol methods. Actually this is not really a
7491 protocol, but a category of Object. O well... */
7493 -(NSDragOperation) draggingEntered: (id <NSDraggingInfo>) sender
7495 NSTRACE ("[EmacsView draggingEntered:]");
7496 return NSDragOperationGeneric;
7500 -(BOOL)prepareForDragOperation: (id <NSDraggingInfo>) sender
7506 -(BOOL)performDragOperation: (id <NSDraggingInfo>) sender
7511 NSEvent *theEvent = [[self window] currentEvent];
7513 NSDragOperation op = [sender draggingSourceOperationMask];
7516 NSTRACE ("[EmacsView performDragOperation:]");
7521 position = [self convertPoint: [sender draggingLocation] fromView: nil];
7522 x = lrint (position.x); y = lrint (position.y);
7524 pb = [sender draggingPasteboard];
7525 type = [pb availableTypeFromArray: ns_drag_types];
7527 if (! (op & (NSDragOperationMove|NSDragOperationDelete)) &&
7528 // URL drags contain all operations (0xf), don't allow all to be set.
7531 if (op & NSDragOperationLink)
7532 modifiers |= NSControlKeyMask;
7533 if (op & NSDragOperationCopy)
7534 modifiers |= NSAlternateKeyMask;
7535 if (op & NSDragOperationGeneric)
7536 modifiers |= NSCommandKeyMask;
7539 modifiers = EV_MODIFIERS2 (modifiers);
7544 else if ([type isEqualToString: NSFilenamesPboardType])
7547 NSEnumerator *fenum;
7550 if (!(files = [pb propertyListForType: type]))
7553 fenum = [files objectEnumerator];
7554 while ( (file = [fenum nextObject]) )
7556 emacs_event->kind = DRAG_N_DROP_EVENT;
7557 XSETINT (emacs_event->x, x);
7558 XSETINT (emacs_event->y, y);
7559 ns_input_file = append2 (ns_input_file,
7560 build_string ([file UTF8String]));
7561 emacs_event->modifiers = modifiers;
7562 emacs_event->arg = list2 (Qfile, build_string ([file UTF8String]));
7563 EV_TRAILER (theEvent);
7567 else if ([type isEqualToString: NSURLPboardType])
7569 NSURL *url = [NSURL URLFromPasteboard: pb];
7570 if (url == nil) return NO;
7572 emacs_event->kind = DRAG_N_DROP_EVENT;
7573 XSETINT (emacs_event->x, x);
7574 XSETINT (emacs_event->y, y);
7575 emacs_event->modifiers = modifiers;
7576 emacs_event->arg = list2 (Qurl,
7577 build_string ([[url absoluteString]
7579 EV_TRAILER (theEvent);
7581 if ([url isFileURL] != NO)
7583 NSString *file = [url path];
7584 ns_input_file = append2 (ns_input_file,
7585 build_string ([file UTF8String]));
7589 else if ([type isEqualToString: NSStringPboardType]
7590 || [type isEqualToString: NSTabularTextPboardType])
7594 if (! (data = [pb stringForType: type]))
7597 emacs_event->kind = DRAG_N_DROP_EVENT;
7598 XSETINT (emacs_event->x, x);
7599 XSETINT (emacs_event->y, y);
7600 emacs_event->modifiers = modifiers;
7601 emacs_event->arg = list2 (Qnil, build_string ([data UTF8String]));
7602 EV_TRAILER (theEvent);
7607 fprintf (stderr, "Invalid data type in dragging pasteboard");
7613 - (id) validRequestorForSendType: (NSString *)typeSent
7614 returnType: (NSString *)typeReturned
7616 NSTRACE ("[EmacsView validRequestorForSendType:returnType:]");
7617 if (typeSent != nil && [ns_send_types indexOfObject: typeSent] != NSNotFound
7618 && typeReturned == nil)
7620 if (! NILP (ns_get_local_selection (QPRIMARY, QUTF8_STRING)))
7624 return [super validRequestorForSendType: typeSent
7625 returnType: typeReturned];
7629 /* The next two methods are part of NSServicesRequests informal protocol,
7630 supposedly called when a services menu item is chosen from this app.
7631 But this should not happen because we override the services menu with our
7632 own entries which call ns-perform-service.
7633 Nonetheless, it appeared to happen (under strange circumstances): bug#1435.
7634 So let's at least stub them out until further investigation can be done. */
7636 - (BOOL) readSelectionFromPasteboard: (NSPasteboard *)pb
7638 /* we could call ns_string_from_pasteboard(pboard) here but then it should
7639 be written into the buffer in place of the existing selection..
7640 ordinary service calls go through functions defined in ns-win.el */
7644 - (BOOL) writeSelectionToPasteboard: (NSPasteboard *)pb types: (NSArray *)types
7646 NSArray *typesDeclared;
7649 NSTRACE ("[EmacsView writeSelectionToPasteboard:types:]");
7651 /* We only support NSStringPboardType */
7652 if ([types containsObject:NSStringPboardType] == NO) {
7656 val = ns_get_local_selection (QPRIMARY, QUTF8_STRING);
7657 if (CONSP (val) && SYMBOLP (XCAR (val)))
7660 if (CONSP (val) && NILP (XCDR (val)))
7663 if (! STRINGP (val))
7666 typesDeclared = [NSArray arrayWithObject:NSStringPboardType];
7667 [pb declareTypes:typesDeclared owner:nil];
7668 ns_string_to_pasteboard (pb, val);
7673 /* setMini =YES means set from internal (gives a finder icon), NO means set nil
7674 (gives a miniaturized version of the window); currently we use the latter for
7675 frames whose active buffer doesn't correspond to any file
7676 (e.g., '*scratch*') */
7677 - setMiniwindowImage: (BOOL) setMini
7679 id image = [[self window] miniwindowImage];
7680 NSTRACE ("[EmacsView setMiniwindowImage:%d]", setMini);
7682 /* NOTE: under Cocoa miniwindowImage always returns nil, documentation
7683 about "AppleDockIconEnabled" notwithstanding, however the set message
7684 below has its effect nonetheless. */
7685 if (image != emacsframe->output_data.ns->miniimage)
7687 if (image && [image isKindOfClass: [EmacsImage class]])
7689 [[self window] setMiniwindowImage:
7690 setMini ? emacsframe->output_data.ns->miniimage : nil];
7697 - (void) setRows: (int) r andColumns: (int) c
7699 NSTRACE ("[EmacsView setRows:%d andColumns:%d]", r, c);
7704 - (int) fullscreenState
7709 @end /* EmacsView */
7713 /* ==========================================================================
7715 EmacsWindow implementation
7717 ========================================================================== */
7719 @implementation EmacsWindow
7721 #ifdef NS_IMPL_COCOA
7722 - (id)accessibilityAttributeValue:(NSString *)attribute
7724 Lisp_Object str = Qnil;
7725 struct frame *f = SELECTED_FRAME ();
7726 struct buffer *curbuf = XBUFFER (XWINDOW (f->selected_window)->contents);
7728 NSTRACE ("[EmacsWindow accessibilityAttributeValue:]");
7730 if ([attribute isEqualToString:NSAccessibilityRoleAttribute])
7731 return NSAccessibilityTextFieldRole;
7733 if ([attribute isEqualToString:NSAccessibilitySelectedTextAttribute]
7734 && curbuf && ! NILP (BVAR (curbuf, mark_active)))
7736 str = ns_get_local_selection (QPRIMARY, QUTF8_STRING);
7738 else if (curbuf && [attribute isEqualToString:NSAccessibilityValueAttribute])
7740 if (! NILP (BVAR (curbuf, mark_active)))
7741 str = ns_get_local_selection (QPRIMARY, QUTF8_STRING);
7745 ptrdiff_t start_byte = BUF_BEGV_BYTE (curbuf);
7746 ptrdiff_t byte_range = BUF_ZV_BYTE (curbuf) - start_byte;
7747 ptrdiff_t range = BUF_ZV (curbuf) - BUF_BEGV (curbuf);
7749 if (! NILP (BVAR (curbuf, enable_multibyte_characters)))
7750 str = make_uninit_multibyte_string (range, byte_range);
7752 str = make_uninit_string (range);
7753 /* To check: This returns emacs-utf-8, which is a superset of utf-8.
7754 Is this a problem? */
7755 memcpy (SDATA (str), BYTE_POS_ADDR (start_byte), byte_range);
7762 if (CONSP (str) && SYMBOLP (XCAR (str)))
7765 if (CONSP (str) && NILP (XCDR (str)))
7770 const char *utfStr = SSDATA (str);
7771 NSString *nsStr = [NSString stringWithUTF8String: utfStr];
7776 return [super accessibilityAttributeValue:attribute];
7778 #endif /* NS_IMPL_COCOA */
7780 /* Constrain size and placement of a frame.
7782 By returning the original "frameRect", the frame is not
7783 constrained. This can lead to unwanted situations where, for
7784 example, the menu bar covers the frame.
7786 The default implementation (accessed using "super") constrains the
7787 frame to the visible area of SCREEN, minus the menu bar (if
7788 present) and the Dock. Note that default implementation also calls
7789 windowWillResize, with the frame it thinks should have. (This can
7790 make the frame exit maximized mode.)
7792 Note that this should work in situations where multiple monitors
7793 are present. Common configurations are side-by-side monitors and a
7794 monitor on top of another (e.g. when a laptop is placed under a
7796 - (NSRect)constrainFrameRect:(NSRect)frameRect toScreen:(NSScreen *)screen
7798 NSTRACE ("[EmacsWindow constrainFrameRect:" NSTRACE_FMT_RECT " toScreen:]",
7799 NSTRACE_ARG_RECT (frameRect));
7801 #ifdef NS_IMPL_COCOA
7802 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_9
7803 // If separate spaces is on, it is like each screen is independent. There is
7804 // no spanning of frames across screens.
7805 if ([NSScreen screensHaveSeparateSpaces])
7807 NSTRACE_MSG ("Screens have separate spaces");
7808 frameRect = [super constrainFrameRect:frameRect toScreen:screen];
7809 NSTRACE_RETURN_RECT (frameRect);
7815 return constrain_frame_rect(frameRect,
7816 [(EmacsView *)[self delegate] isFullscreen]);
7820 - (void)performZoom:(id)sender
7822 NSTRACE ("[EmacsWindow performZoom:]");
7824 return [super performZoom:sender];
7827 - (void)zoom:(id)sender
7829 NSTRACE ("[EmacsWindow zoom:]");
7831 ns_update_auto_hide_menu_bar();
7833 // Below are three zoom implementations. In the final commit, the
7834 // idea is that the last should be included.
7837 // Native zoom done using the standard zoom animation. Size of the
7838 // resulting frame reduced to accommodate the Dock and, if present,
7840 [super zoom:sender];
7843 // Native zoom done using the standard zoom animation, plus an
7844 // explicit resize to cover the full screen.
7845 [super zoom:sender];
7847 // After the native zoom, resize the resulting frame to fill the
7848 // entire screen, except the menu-bar.
7850 // This works for all practical purposes. (The only minor oddity is
7851 // when transiting from full-height frame to a maximized, the
7852 // animation reduces the height of the frame slightly (to the 4
7853 // pixels needed to accommodate the Doc) before it snaps back into
7854 // full height. The user would need a very trained eye to spot
7856 NSScreen * screen = [self screen];
7859 int fs_state = [(EmacsView *)[self delegate] fullscreenState];
7861 NSTRACE_FSTYPE ("fullscreenState", fs_state);
7863 NSRect sr = [screen frame];
7864 NSRect wr = [self frame];
7865 NSTRACE_RECT ("Rect after zoom", wr);
7869 if (fs_state == FULLSCREEN_MAXIMIZED
7870 || fs_state == FULLSCREEN_HEIGHT)
7873 newWr.size.height = sr.size.height - ns_menu_bar_height(screen);
7876 if (fs_state == FULLSCREEN_MAXIMIZED
7877 || fs_state == FULLSCREEN_WIDTH)
7880 newWr.size.width = sr.size.width;
7883 if (newWr.size.width != wr.size.width
7884 || newWr.size.height != wr.size.height
7885 || newWr.origin.x != wr.origin.x
7886 || newWr.origin.y != wr.origin.y)
7888 NSTRACE_MSG ("New frame different");
7889 [self setFrame: newWr display: NO];
7893 // Non-native zoom which is done instantaneously. The resulting frame
7894 // covers the entire screen, except the menu-bar, if present.
7895 NSScreen * screen = [self screen];
7898 NSRect sr = [screen frame];
7899 sr.size.height -= ns_menu_bar_height (screen);
7901 sr = [[self delegate] windowWillUseStandardFrame:self
7903 [self setFrame: sr display: NO];
7908 - (void)setFrame:(NSRect)windowFrame
7909 display:(BOOL)displayViews
7911 NSTRACE ("[EmacsWindow setFrame:" NSTRACE_FMT_RECT " display:%d]",
7912 NSTRACE_ARG_RECT (windowFrame), displayViews);
7914 [super setFrame:windowFrame display:displayViews];
7917 - (void)setFrame:(NSRect)windowFrame
7918 display:(BOOL)displayViews
7919 animate:(BOOL)performAnimation
7921 NSTRACE ("[EmacsWindow setFrame:" NSTRACE_FMT_RECT
7922 " display:%d performAnimation:%d]",
7923 NSTRACE_ARG_RECT (windowFrame), displayViews, performAnimation);
7925 [super setFrame:windowFrame display:displayViews animate:performAnimation];
7928 - (void)setFrameTopLeftPoint:(NSPoint)point
7930 NSTRACE ("[EmacsWindow setFrameTopLeftPoint:" NSTRACE_FMT_POINT "]",
7931 NSTRACE_ARG_POINT (point));
7933 [super setFrameTopLeftPoint:point];
7935 @end /* EmacsWindow */
7938 @implementation EmacsFSWindow
7940 - (BOOL)canBecomeKeyWindow
7945 - (BOOL)canBecomeMainWindow
7952 /* ==========================================================================
7954 EmacsScroller implementation
7956 ========================================================================== */
7959 @implementation EmacsScroller
7961 /* for repeat button push */
7962 #define SCROLL_BAR_FIRST_DELAY 0.5
7963 #define SCROLL_BAR_CONTINUOUS_DELAY (1.0 / 15)
7965 + (CGFloat) scrollerWidth
7967 /* TODO: if we want to allow variable widths, this is the place to do it,
7968 however neither GNUstep nor Cocoa support it very well */
7970 #if !defined (NS_IMPL_COCOA) || \
7971 MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_7
7972 r = [NSScroller scrollerWidth];
7974 r = [NSScroller scrollerWidthForControlSize: NSRegularControlSize
7975 scrollerStyle: NSScrollerStyleLegacy];
7981 - initFrame: (NSRect )r window: (Lisp_Object)nwin
7983 NSTRACE ("[EmacsScroller initFrame: window:]");
7985 r.size.width = [EmacsScroller scrollerWidth];
7986 [super initWithFrame: r/*NSMakeRect (0, 0, 0, 0)*/];
7987 [self setContinuous: YES];
7988 [self setEnabled: YES];
7990 /* Ensure auto resizing of scrollbars occurs within the emacs frame's view
7991 locked against the top and bottom edges, and right edge on OS X, where
7992 scrollers are on right. */
7993 #ifdef NS_IMPL_GNUSTEP
7994 [self setAutoresizingMask: NSViewMaxXMargin | NSViewHeightSizable];
7996 [self setAutoresizingMask: NSViewMinXMargin | NSViewHeightSizable];
7999 window = XWINDOW (nwin);
8001 pixel_height = NSHeight (r);
8002 if (pixel_height == 0) pixel_height = 1;
8003 min_portion = 20 / pixel_height;
8005 frame = XFRAME (window->frame);
8006 if (FRAME_LIVE_P (frame))
8009 EmacsView *view = FRAME_NS_VIEW (frame);
8010 NSView *sview = [[view window] contentView];
8011 NSArray *subs = [sview subviews];
8013 /* disable optimization stopping redraw of other scrollbars */
8014 view->scrollbarsNeedingUpdate = 0;
8015 for (i =[subs count]-1; i >= 0; i--)
8016 if ([[subs objectAtIndex: i] isKindOfClass: [EmacsScroller class]])
8017 view->scrollbarsNeedingUpdate++;
8018 [sview addSubview: self];
8021 /* [self setFrame: r]; */
8027 - (void)setFrame: (NSRect)newRect
8029 NSTRACE ("[EmacsScroller setFrame:]");
8031 /* block_input (); */
8032 pixel_height = NSHeight (newRect);
8033 if (pixel_height == 0) pixel_height = 1;
8034 min_portion = 20 / pixel_height;
8035 [super setFrame: newRect];
8036 /* unblock_input (); */
8042 NSTRACE ("[EmacsScroller dealloc]");
8044 wset_vertical_scroll_bar (window, Qnil);
8052 NSTRACE ("[EmacsScroller condemn]");
8060 NSTRACE ("[EmacsScroller reprieve]");
8068 NSTRACE ("[EmacsScroller judge]");
8069 bool ret = condemned;
8074 /* ensure other scrollbar updates after deletion */
8075 view = (EmacsView *)FRAME_NS_VIEW (frame);
8077 view->scrollbarsNeedingUpdate++;
8079 wset_vertical_scroll_bar (window, Qnil);
8081 [self removeFromSuperview];
8089 - (void)resetCursorRects
8091 NSRect visible = [self visibleRect];
8092 NSTRACE ("[EmacsScroller resetCursorRects]");
8094 if (!NSIsEmptyRect (visible))
8095 [self addCursorRect: visible cursor: [NSCursor arrowCursor]];
8096 [[NSCursor arrowCursor] setOnMouseEntered: YES];
8100 - (int) checkSamePosition: (int) position portion: (int) portion
8103 return em_position ==position && em_portion ==portion && em_whole ==whole
8104 && portion != whole; /* needed for resize empty buf */
8108 - setPosition: (int)position portion: (int)portion whole: (int)whole
8110 NSTRACE ("[EmacsScroller setPosition:portion:whole:]");
8112 em_position = position;
8113 em_portion = portion;
8116 if (portion >= whole)
8118 #ifdef NS_IMPL_COCOA
8119 [self setKnobProportion: 1.0];
8120 [self setDoubleValue: 1.0];
8122 [self setFloatValue: 0.0 knobProportion: 1.0];
8129 portion = max ((float)whole*min_portion/pixel_height, portion);
8130 pos = (float)position / (whole - portion);
8131 por = (CGFloat)portion/whole;
8132 #ifdef NS_IMPL_COCOA
8133 [self setKnobProportion: por];
8134 [self setDoubleValue: pos];
8136 [self setFloatValue: pos knobProportion: por];
8143 /* set up emacs_event */
8144 - (void) sendScrollEventAtLoc: (float)loc fromEvent: (NSEvent *)e
8148 NSTRACE ("[EmacsScroller sendScrollEventAtLoc:fromEvent:]");
8153 emacs_event->part = last_hit_part;
8154 emacs_event->code = 0;
8155 emacs_event->modifiers = EV_MODIFIERS (e) | down_modifier;
8156 XSETWINDOW (win, window);
8157 emacs_event->frame_or_window = win;
8158 emacs_event->timestamp = EV_TIMESTAMP (e);
8159 emacs_event->kind = SCROLL_BAR_CLICK_EVENT;
8160 emacs_event->arg = Qnil;
8161 XSETINT (emacs_event->x, loc * pixel_height);
8162 XSETINT (emacs_event->y, pixel_height-20);
8166 n_emacs_events_pending++;
8167 kbd_buffer_store_event_hold (emacs_event, q_event_ptr);
8170 hold_event (emacs_event);
8171 EVENT_INIT (*emacs_event);
8172 ns_send_appdefined (-1);
8176 /* called manually thru timer to implement repeated button action w/hold-down */
8177 - repeatScroll: (NSTimer *)scrollEntry
8179 NSEvent *e = [[self window] currentEvent];
8180 NSPoint p = [[self window] mouseLocationOutsideOfEventStream];
8181 BOOL inKnob = [self testPart: p] == NSScrollerKnob;
8183 NSTRACE ("[EmacsScroller repeatScroll:]");
8185 /* clear timer if need be */
8186 if (inKnob || [scroll_repeat_entry timeInterval] == SCROLL_BAR_FIRST_DELAY)
8188 [scroll_repeat_entry invalidate];
8189 [scroll_repeat_entry release];
8190 scroll_repeat_entry = nil;
8196 = [[NSTimer scheduledTimerWithTimeInterval:
8197 SCROLL_BAR_CONTINUOUS_DELAY
8199 selector: @selector (repeatScroll:)
8205 [self sendScrollEventAtLoc: 0 fromEvent: e];
8210 /* Asynchronous mouse tracking for scroller. This allows us to dispatch
8211 mouseDragged events without going into a modal loop. */
8212 - (void)mouseDown: (NSEvent *)e
8215 /* hitPart is only updated AFTER event is passed on */
8216 NSScrollerPart part = [self testPart: [e locationInWindow]];
8217 CGFloat inc = 0.0, loc, kloc, pos;
8220 NSTRACE ("[EmacsScroller mouseDown:]");
8224 case NSScrollerDecrementPage:
8225 last_hit_part = scroll_bar_above_handle; inc = -1.0; break;
8226 case NSScrollerIncrementPage:
8227 last_hit_part = scroll_bar_below_handle; inc = 1.0; break;
8228 case NSScrollerDecrementLine:
8229 last_hit_part = scroll_bar_up_arrow; inc = -0.1; break;
8230 case NSScrollerIncrementLine:
8231 last_hit_part = scroll_bar_down_arrow; inc = 0.1; break;
8232 case NSScrollerKnob:
8233 last_hit_part = scroll_bar_handle; break;
8234 case NSScrollerKnobSlot: /* GNUstep-only */
8235 last_hit_part = scroll_bar_move_ratio; break;
8236 default: /* NSScrollerNoPart? */
8237 fprintf (stderr, "EmacsScoller-mouseDown: unexpected part %ld\n",
8244 pos = 0; /* ignored */
8246 /* set a timer to repeat, as we can't let superclass do this modally */
8248 = [[NSTimer scheduledTimerWithTimeInterval: SCROLL_BAR_FIRST_DELAY
8250 selector: @selector (repeatScroll:)
8257 /* handle, or on GNUstep possibly slot */
8258 NSEvent *fake_event;
8260 /* compute float loc in slot and mouse offset on knob */
8261 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
8263 loc = NSHeight (sr) - ([e locationInWindow].y - NSMinY (sr));
8269 else if (loc >= NSHeight (sr))
8271 loc = NSHeight (sr);
8279 kr = [self convertRect: [self rectForPart: NSScrollerKnob]
8281 kloc = NSHeight (kr) - ([e locationInWindow].y - NSMinY (kr));
8283 last_mouse_offset = kloc;
8285 /* if knob, tell emacs a location offset by knob pos
8286 (to indicate top of handle) */
8287 if (part == NSScrollerKnob)
8288 pos = (loc - last_mouse_offset) / NSHeight (sr);
8290 /* else this is a slot click on GNUstep: go straight there */
8291 pos = loc / NSHeight (sr);
8293 /* send a fake mouse-up to super to preempt modal -trackKnob: mode */
8294 fake_event = [NSEvent mouseEventWithType: NSLeftMouseUp
8295 location: [e locationInWindow]
8296 modifierFlags: [e modifierFlags]
8297 timestamp: [e timestamp]
8298 windowNumber: [e windowNumber]
8299 context: [e context]
8300 eventNumber: [e eventNumber]
8301 clickCount: [e clickCount]
8302 pressure: [e pressure]];
8303 [super mouseUp: fake_event];
8306 if (part != NSScrollerKnob)
8307 [self sendScrollEventAtLoc: pos fromEvent: e];
8311 /* Called as we manually track scroller drags, rather than superclass. */
8312 - (void)mouseDragged: (NSEvent *)e
8317 NSTRACE ("[EmacsScroller mouseDragged:]");
8319 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
8321 loc = NSHeight (sr) - ([e locationInWindow].y - NSMinY (sr));
8327 else if (loc >= NSHeight (sr) + last_mouse_offset)
8329 loc = NSHeight (sr) + last_mouse_offset;
8332 pos = (loc - last_mouse_offset) / NSHeight (sr);
8333 [self sendScrollEventAtLoc: pos fromEvent: e];
8337 - (void)mouseUp: (NSEvent *)e
8339 NSTRACE ("[EmacsScroller mouseUp:]");
8341 if (scroll_repeat_entry)
8343 [scroll_repeat_entry invalidate];
8344 [scroll_repeat_entry release];
8345 scroll_repeat_entry = nil;
8347 last_hit_part = scroll_bar_above_handle;
8351 /* treat scrollwheel events in the bar as though they were in the main window */
8352 - (void) scrollWheel: (NSEvent *)theEvent
8354 NSTRACE ("[EmacsScroller scrollWheel:]");
8356 EmacsView *view = (EmacsView *)FRAME_NS_VIEW (frame);
8357 [view mouseDown: theEvent];
8360 @end /* EmacsScroller */
8363 #ifdef NS_IMPL_GNUSTEP
8364 /* Dummy class to get rid of startup warnings. */
8365 @implementation EmacsDocument
8371 /* ==========================================================================
8373 Font-related functions; these used to be in nsfaces.m
8375 ========================================================================== */
8379 x_new_font (struct frame *f, Lisp_Object font_object, int fontset)
8381 struct font *font = XFONT_OBJECT (font_object);
8382 EmacsView *view = FRAME_NS_VIEW (f);
8383 int font_ascent, font_descent;
8386 fontset = fontset_from_font (font_object);
8387 FRAME_FONTSET (f) = fontset;
8389 if (FRAME_FONT (f) == font)
8390 /* This font is already set in frame F. There's nothing more to
8394 FRAME_FONT (f) = font;
8396 FRAME_BASELINE_OFFSET (f) = font->baseline_offset;
8397 FRAME_COLUMN_WIDTH (f) = font->average_width;
8398 get_font_ascent_descent (font, &font_ascent, &font_descent);
8399 FRAME_LINE_HEIGHT (f) = font_ascent + font_descent;
8401 /* Compute the scroll bar width in character columns. */
8402 if (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) > 0)
8404 int wid = FRAME_COLUMN_WIDTH (f);
8405 FRAME_CONFIG_SCROLL_BAR_COLS (f)
8406 = (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) + wid - 1) / wid;
8410 int wid = FRAME_COLUMN_WIDTH (f);
8411 FRAME_CONFIG_SCROLL_BAR_COLS (f) = (14 + wid - 1) / wid;
8414 /* Compute the scroll bar height in character lines. */
8415 if (FRAME_CONFIG_SCROLL_BAR_HEIGHT (f) > 0)
8417 int height = FRAME_LINE_HEIGHT (f);
8418 FRAME_CONFIG_SCROLL_BAR_LINES (f)
8419 = (FRAME_CONFIG_SCROLL_BAR_HEIGHT (f) + height - 1) / height;
8423 int height = FRAME_LINE_HEIGHT (f);
8424 FRAME_CONFIG_SCROLL_BAR_LINES (f) = (14 + height - 1) / height;
8427 /* Now make the frame display the given font. */
8428 if (FRAME_NS_WINDOW (f) != 0 && ! [view isFullscreen])
8429 adjust_frame_size (f, FRAME_COLS (f) * FRAME_COLUMN_WIDTH (f),
8430 FRAME_LINES (f) * FRAME_LINE_HEIGHT (f), 3,
8437 /* XLFD: -foundry-family-weight-slant-swidth-adstyle-pxlsz-ptSz-resx-resy-spc-avgWidth-rgstry-encoding */
8438 /* Note: ns_font_to_xlfd and ns_fontname_to_xlfd no longer needed, removed
8442 ns_xlfd_to_fontname (const char *xlfd)
8443 /* --------------------------------------------------------------------------
8444 Convert an X font name (XLFD) to an NS font name.
8445 Only family is used.
8446 The string returned is temporarily allocated.
8447 -------------------------------------------------------------------------- */
8449 char *name = xmalloc (180);
8453 if (!strncmp (xlfd, "--", 2))
8454 sscanf (xlfd, "--%*[^-]-%[^-]179-", name);
8456 sscanf (xlfd, "-%*[^-]-%[^-]179-", name);
8458 /* stopgap for malformed XLFD input */
8459 if (strlen (name) == 0)
8460 strcpy (name, "Monaco");
8462 /* undo hack in ns_fontname_to_xlfd, converting '$' to '-', '_' to ' '
8463 also uppercase after '-' or ' ' */
8464 name[0] = c_toupper (name[0]);
8465 for (len =strlen (name), i =0; i<len; i++)
8471 name[i+1] = c_toupper (name[i+1]);
8473 else if (name[i] == '_')
8477 name[i+1] = c_toupper (name[i+1]);
8480 /*fprintf (stderr, "converted '%s' to '%s'\n",xlfd,name); */
8481 ret = [[NSString stringWithUTF8String: name] UTF8String];
8488 syms_of_nsterm (void)
8490 NSTRACE ("syms_of_nsterm");
8492 ns_antialias_threshold = 10.0;
8494 /* from 23+ we need to tell emacs what modifiers there are.. */
8495 DEFSYM (Qmodifier_value, "modifier-value");
8496 DEFSYM (Qalt, "alt");
8497 DEFSYM (Qhyper, "hyper");
8498 DEFSYM (Qmeta, "meta");
8499 DEFSYM (Qsuper, "super");
8500 DEFSYM (Qcontrol, "control");
8501 DEFSYM (QUTF8_STRING, "UTF8_STRING");
8503 DEFSYM (Qfile, "file");
8504 DEFSYM (Qurl, "url");
8506 Fput (Qalt, Qmodifier_value, make_number (alt_modifier));
8507 Fput (Qhyper, Qmodifier_value, make_number (hyper_modifier));
8508 Fput (Qmeta, Qmodifier_value, make_number (meta_modifier));
8509 Fput (Qsuper, Qmodifier_value, make_number (super_modifier));
8510 Fput (Qcontrol, Qmodifier_value, make_number (ctrl_modifier));
8512 DEFVAR_LISP ("ns-input-file", ns_input_file,
8513 "The file specified in the last NS event.");
8514 ns_input_file =Qnil;
8516 DEFVAR_LISP ("ns-working-text", ns_working_text,
8517 "String for visualizing working composition sequence.");
8518 ns_working_text =Qnil;
8520 DEFVAR_LISP ("ns-input-font", ns_input_font,
8521 "The font specified in the last NS event.");
8522 ns_input_font =Qnil;
8524 DEFVAR_LISP ("ns-input-fontsize", ns_input_fontsize,
8525 "The fontsize specified in the last NS event.");
8526 ns_input_fontsize =Qnil;
8528 DEFVAR_LISP ("ns-input-line", ns_input_line,
8529 "The line specified in the last NS event.");
8530 ns_input_line =Qnil;
8532 DEFVAR_LISP ("ns-input-spi-name", ns_input_spi_name,
8533 "The service name specified in the last NS event.");
8534 ns_input_spi_name =Qnil;
8536 DEFVAR_LISP ("ns-input-spi-arg", ns_input_spi_arg,
8537 "The service argument specified in the last NS event.");
8538 ns_input_spi_arg =Qnil;
8540 DEFVAR_LISP ("ns-alternate-modifier", ns_alternate_modifier,
8541 "This variable describes the behavior of the alternate or option key.\n\
8542 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
8543 Set to none means that the alternate / option key is not interpreted by Emacs\n\
8544 at all, allowing it to be used at a lower level for accented character entry.");
8545 ns_alternate_modifier = Qmeta;
8547 DEFVAR_LISP ("ns-right-alternate-modifier", ns_right_alternate_modifier,
8548 "This variable describes the behavior of the right alternate or option key.\n\
8549 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
8550 Set to left means be the same key as `ns-alternate-modifier'.\n\
8551 Set to none means that the alternate / option key is not interpreted by Emacs\n\
8552 at all, allowing it to be used at a lower level for accented character entry.");
8553 ns_right_alternate_modifier = Qleft;
8555 DEFVAR_LISP ("ns-command-modifier", ns_command_modifier,
8556 "This variable describes the behavior of the command key.\n\
8557 Set to control, meta, alt, super, or hyper means it is taken to be that key.");
8558 ns_command_modifier = Qsuper;
8560 DEFVAR_LISP ("ns-right-command-modifier", ns_right_command_modifier,
8561 "This variable describes the behavior of the right command key.\n\
8562 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
8563 Set to left means be the same key as `ns-command-modifier'.\n\
8564 Set to none means that the command / option key is not interpreted by Emacs\n\
8565 at all, allowing it to be used at a lower level for accented character entry.");
8566 ns_right_command_modifier = Qleft;
8568 DEFVAR_LISP ("ns-control-modifier", ns_control_modifier,
8569 "This variable describes the behavior of the control key.\n\
8570 Set to control, meta, alt, super, or hyper means it is taken to be that key.");
8571 ns_control_modifier = Qcontrol;
8573 DEFVAR_LISP ("ns-right-control-modifier", ns_right_control_modifier,
8574 "This variable describes the behavior of the right control key.\n\
8575 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
8576 Set to left means be the same key as `ns-control-modifier'.\n\
8577 Set to none means that the control / option key is not interpreted by Emacs\n\
8578 at all, allowing it to be used at a lower level for accented character entry.");
8579 ns_right_control_modifier = Qleft;
8581 DEFVAR_LISP ("ns-function-modifier", ns_function_modifier,
8582 "This variable describes the behavior of the function key (on laptops).\n\
8583 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
8584 Set to none means that the function key is not interpreted by Emacs at all,\n\
8585 allowing it to be used at a lower level for accented character entry.");
8586 ns_function_modifier = Qnone;
8588 DEFVAR_LISP ("ns-antialias-text", ns_antialias_text,
8589 "Non-nil (the default) means to render text antialiased.");
8590 ns_antialias_text = Qt;
8592 DEFVAR_LISP ("ns-confirm-quit", ns_confirm_quit,
8593 "Whether to confirm application quit using dialog.");
8594 ns_confirm_quit = Qnil;
8596 DEFVAR_LISP ("ns-auto-hide-menu-bar", ns_auto_hide_menu_bar,
8597 doc: /* Non-nil means that the menu bar is hidden, but appears when the mouse is near.
8598 Only works on OSX 10.6 or later. */);
8599 ns_auto_hide_menu_bar = Qnil;
8601 DEFVAR_BOOL ("ns-use-native-fullscreen", ns_use_native_fullscreen,
8602 doc: /*Non-nil means to use native fullscreen on OSX >= 10.7.
8603 Nil means use fullscreen the old (< 10.7) way. The old way works better with
8604 multiple monitors, but lacks tool bar. This variable is ignored on OSX < 10.7.
8605 Default is t for OSX >= 10.7, nil otherwise. */);
8606 #ifdef HAVE_NATIVE_FS
8607 ns_use_native_fullscreen = YES;
8609 ns_use_native_fullscreen = NO;
8611 ns_last_use_native_fullscreen = ns_use_native_fullscreen;
8613 DEFVAR_BOOL ("ns-use-fullscreen-animation", ns_use_fullscreen_animation,
8614 doc: /*Non-nil means use animation on non-native fullscreen.
8615 For native fullscreen, this does nothing.
8616 Default is nil. */);
8617 ns_use_fullscreen_animation = NO;
8619 DEFVAR_BOOL ("ns-use-srgb-colorspace", ns_use_srgb_colorspace,
8620 doc: /*Non-nil means to use sRGB colorspace on OSX >= 10.7.
8621 Note that this does not apply to images.
8622 This variable is ignored on OSX < 10.7 and GNUstep. */);
8623 ns_use_srgb_colorspace = YES;
8625 /* TODO: move to common code */
8626 DEFVAR_LISP ("x-toolkit-scroll-bars", Vx_toolkit_scroll_bars,
8627 doc: /* Which toolkit scroll bars Emacs uses, if any.
8628 A value of nil means Emacs doesn't use toolkit scroll bars.
8629 With the X Window system, the value is a symbol describing the
8630 X toolkit. Possible values are: gtk, motif, xaw, or xaw3d.
8631 With MS Windows or Nextstep, the value is t. */);
8632 Vx_toolkit_scroll_bars = Qt;
8634 DEFVAR_BOOL ("x-use-underline-position-properties",
8635 x_use_underline_position_properties,
8636 doc: /*Non-nil means make use of UNDERLINE_POSITION font properties.
8637 A value of nil means ignore them. If you encounter fonts with bogus
8638 UNDERLINE_POSITION font properties, for example 7x13 on XFree prior
8639 to 4.1, set this to nil. */);
8640 x_use_underline_position_properties = 0;
8642 DEFVAR_BOOL ("x-underline-at-descent-line",
8643 x_underline_at_descent_line,
8644 doc: /* Non-nil means to draw the underline at the same place as the descent line.
8645 A value of nil means to draw the underline according to the value of the
8646 variable `x-use-underline-position-properties', which is usually at the
8647 baseline level. The default value is nil. */);
8648 x_underline_at_descent_line = 0;
8650 /* Tell Emacs about this window system. */
8651 Fprovide (Qns, Qnil);
8653 DEFSYM (Qcocoa, "cocoa");
8654 DEFSYM (Qgnustep, "gnustep");
8656 #ifdef NS_IMPL_COCOA
8657 Fprovide (Qcocoa, Qnil);
8660 Fprovide (Qgnustep, Qnil);