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 (at
11 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 /* It seems OS X should probably use UTF-8 everywhere.
600 'localeIdentifier' does not specify the encoding, and I can't
601 find any way to get the OS to tell us which encoding to use,
602 so hard-code '.UTF-8'. */
603 NSString *localeID = [NSString stringWithFormat:@"%@.UTF-8",
604 [locale localeIdentifier]];
606 /* Set LANG to locale, but not if LANG is already set. */
607 setenv("LANG", [localeID UTF8String], 0);
609 @catch (NSException *e)
611 NSLog (@"Locale detection failed: %@: %@", [e name], [e reason]);
617 ns_release_object (void *obj)
618 /* --------------------------------------------------------------------------
619 Release an object (callable from C)
620 -------------------------------------------------------------------------- */
627 ns_retain_object (void *obj)
628 /* --------------------------------------------------------------------------
629 Retain an object (callable from C)
630 -------------------------------------------------------------------------- */
637 ns_alloc_autorelease_pool (void)
638 /* --------------------------------------------------------------------------
639 Allocate a pool for temporary objects (callable from C)
640 -------------------------------------------------------------------------- */
642 return [[NSAutoreleasePool alloc] init];
647 ns_release_autorelease_pool (void *pool)
648 /* --------------------------------------------------------------------------
649 Free a pool and temporary objects it refers to (callable from C)
650 -------------------------------------------------------------------------- */
652 ns_release_object (pool);
657 ns_menu_bar_should_be_hidden (void)
658 /* True, if the menu bar should be hidden. */
660 return !NILP (ns_auto_hide_menu_bar)
661 && [NSApp respondsToSelector:@selector(setPresentationOptions:)];
674 static struct EmacsMargins
675 ns_screen_margins (NSScreen *screen)
676 /* The parts of SCREEN used by the operating system. */
678 NSTRACE ("ns_screen_margins");
680 struct EmacsMargins margins;
682 NSRect screenFrame = [screen frame];
683 NSRect screenVisibleFrame = [screen visibleFrame];
685 /* Sometimes, visibleFrame isn't up-to-date with respect to a hidden
686 menu bar, check this explicitly. */
687 if (ns_menu_bar_should_be_hidden())
693 CGFloat frameTop = screenFrame.origin.y + screenFrame.size.height;
694 CGFloat visibleFrameTop = (screenVisibleFrame.origin.y
695 + screenVisibleFrame.size.height);
697 margins.top = frameTop - visibleFrameTop;
701 CGFloat frameRight = screenFrame.origin.x + screenFrame.size.width;
702 CGFloat visibleFrameRight = (screenVisibleFrame.origin.x
703 + screenVisibleFrame.size.width);
704 margins.right = frameRight - visibleFrameRight;
707 margins.bottom = screenVisibleFrame.origin.y - screenFrame.origin.y;
708 margins.left = screenVisibleFrame.origin.x - screenFrame.origin.x;
710 NSTRACE_MSG ("left:%g right:%g top:%g bottom:%g",
720 /* A screen margin between 1 and DOCK_IGNORE_LIMIT (inclusive) is
721 assumed to contain a hidden dock. OS X currently use 4 pixels for
722 this, however, to be future compatible, a larger value is used. */
723 #define DOCK_IGNORE_LIMIT 6
725 static struct EmacsMargins
726 ns_screen_margins_ignoring_hidden_dock (NSScreen *screen)
727 /* The parts of SCREEN used by the operating system, excluding the parts
728 reserved for an hidden dock. */
730 NSTRACE ("ns_screen_margins_ignoring_hidden_dock");
732 struct EmacsMargins margins = ns_screen_margins(screen);
734 /* OS X (currently) reserved 4 pixels along the edge where a hidden
735 dock is located. Unfortunately, it's not possible to find the
736 location and information about if the dock is hidden. Instead,
737 it is assumed that if the margin of an edge is less than
738 DOCK_IGNORE_LIMIT, it contains a hidden dock. */
739 if (margins.left <= DOCK_IGNORE_LIMIT)
743 if (margins.right <= DOCK_IGNORE_LIMIT)
747 if (margins.top <= DOCK_IGNORE_LIMIT)
751 /* Note: This doesn't occur in current versions of OS X, but
752 included for completeness and future compatibility. */
753 if (margins.bottom <= DOCK_IGNORE_LIMIT)
758 NSTRACE_MSG ("left:%g right:%g top:%g bottom:%g",
769 ns_menu_bar_height (NSScreen *screen)
770 /* The height of the menu bar, if visible.
772 Note: Don't use this when fullscreen is enabled -- the screen
773 sometimes includes, sometimes excludes the menu bar area. */
775 struct EmacsMargins margins = ns_screen_margins(screen);
777 CGFloat res = margins.top;
779 NSTRACE ("ns_menu_bar_height " NSTRACE_FMT_RETURN " %.0f", res);
785 /* ==========================================================================
787 Focus (clipping) and screen update
789 ========================================================================== */
792 // Window constraining
793 // -------------------
795 // To ensure that the windows are not placed under the menu bar, they
796 // are typically moved by the call-back constrainFrameRect. However,
797 // by overriding it, it's possible to inhibit this, leaving the window
798 // in it's original position.
800 // It's possible to hide the menu bar. However, technically, it's only
801 // possible to hide it when the application is active. To ensure that
802 // this work properly, the menu bar and window constraining are
803 // deferred until the application becomes active.
805 // Even though it's not possible to manually move a window above the
806 // top of the screen, it is allowed if it's done programmatically,
807 // when the menu is hidden. This allows the editable area to cover the
808 // full screen height.
813 // Use the following extra files:
816 // ;; Hide menu and place frame slightly above the top of the screen.
817 // (setq ns-auto-hide-menu-bar t)
818 // (set-frame-position (selected-frame) 0 -20)
822 // emacs -Q -l init.el
824 // Result: No menu bar, and the title bar should be above the screen.
830 // Result: Menu bar visible, frame placed immediately below the menu.
833 static NSRect constrain_frame_rect(NSRect frameRect, bool isFullscreen)
835 NSTRACE ("constrain_frame_rect(" NSTRACE_FMT_RECT ")",
836 NSTRACE_ARG_RECT (frameRect));
838 // --------------------
839 // Collect information about the screen the frame is covering.
842 NSArray *screens = [NSScreen screens];
843 NSUInteger nr_screens = [screens count];
847 // The height of the menu bar, if present in any screen the frame is
849 int menu_bar_height = 0;
851 // A rectangle covering all the screen the frame is displayed in.
852 NSRect multiscreenRect = NSMakeRect(0, 0, 0, 0);
853 for (i = 0; i < nr_screens; ++i )
855 NSScreen *s = [screens objectAtIndex: i];
856 NSRect scrRect = [s frame];
858 NSTRACE_MSG ("Screen %d: " NSTRACE_FMT_RECT,
859 i, NSTRACE_ARG_RECT (scrRect));
861 if (NSIntersectionRect (frameRect, scrRect).size.height != 0)
863 multiscreenRect = NSUnionRect (multiscreenRect, scrRect);
867 CGFloat screen_menu_bar_height = ns_menu_bar_height (s);
868 menu_bar_height = max(menu_bar_height, screen_menu_bar_height);
873 NSTRACE_RECT ("multiscreenRect", multiscreenRect);
875 NSTRACE_MSG ("menu_bar_height: %d", menu_bar_height);
877 if (multiscreenRect.size.width == 0
878 || multiscreenRect.size.height == 0)
880 // Failed to find any monitor, give up.
881 NSTRACE_MSG ("multiscreenRect empty");
882 NSTRACE_RETURN_RECT (frameRect);
887 // --------------------
888 // Find a suitable placement.
891 if (ns_menu_bar_should_be_hidden())
893 // When the menu bar is hidden, the user may place part of the
894 // frame above the top of the screen, for example to hide the
897 // Hence, keep the original position.
901 // Ensure that the frame is below the menu bar, or below the top
904 // This assume that the menu bar is placed at the top in the
905 // rectangle that covers the monitors. (It doesn't have to be,
906 // but if it's not it's hard to do anything useful.)
907 CGFloat topOfWorkArea = (multiscreenRect.origin.y
908 + multiscreenRect.size.height
911 CGFloat topOfFrame = frameRect.origin.y + frameRect.size.height;
912 if (topOfFrame > topOfWorkArea)
914 frameRect.origin.y -= topOfFrame - topOfWorkArea;
915 NSTRACE_RECT ("After placement adjust", frameRect);
919 // Include the following section to restrict frame to the screens.
920 // (If so, update it to allow the frame to stretch down below the
923 // --------------------
924 // Ensure frame doesn't stretch below the screens.
927 CGFloat diff = multiscreenRect.origin.y - frameRect.origin.y;
931 frameRect.origin.y = multiscreenRect.origin.y;
932 frameRect.size.height -= diff;
936 NSTRACE_RETURN_RECT (frameRect);
942 ns_constrain_all_frames (void)
943 /* --------------------------------------------------------------------------
944 Ensure that the menu bar doesn't cover any frames.
945 -------------------------------------------------------------------------- */
947 Lisp_Object tail, frame;
949 NSTRACE ("ns_constrain_all_frames");
953 FOR_EACH_FRAME (tail, frame)
955 struct frame *f = XFRAME (frame);
958 EmacsView *view = FRAME_NS_VIEW (f);
960 if (![view isFullscreen])
963 setFrame:constrain_frame_rect([[view window] frame], false)
974 ns_update_auto_hide_menu_bar (void)
975 /* --------------------------------------------------------------------------
976 Show or hide the menu bar, based on user setting.
977 -------------------------------------------------------------------------- */
980 NSTRACE ("ns_update_auto_hide_menu_bar");
984 if (NSApp != nil && [NSApp isActive])
986 // Note, "setPresentationOptions" triggers an error unless the
987 // application is active.
988 BOOL menu_bar_should_be_hidden = ns_menu_bar_should_be_hidden ();
990 if (menu_bar_should_be_hidden != ns_menu_bar_is_hidden)
992 NSApplicationPresentationOptions options
993 = NSApplicationPresentationDefault;
995 if (menu_bar_should_be_hidden)
996 options |= NSApplicationPresentationAutoHideMenuBar
997 | NSApplicationPresentationAutoHideDock;
999 [NSApp setPresentationOptions: options];
1001 ns_menu_bar_is_hidden = menu_bar_should_be_hidden;
1003 if (!ns_menu_bar_is_hidden)
1005 ns_constrain_all_frames ();
1016 ns_update_begin (struct frame *f)
1017 /* --------------------------------------------------------------------------
1018 Prepare for a grouped sequence of drawing calls
1019 external (RIF) call; whole frame, called before update_window_begin
1020 -------------------------------------------------------------------------- */
1022 EmacsView *view = FRAME_NS_VIEW (f);
1023 NSTRACE_WHEN (NSTRACE_GROUP_UPDATES, "ns_update_begin");
1025 ns_update_auto_hide_menu_bar ();
1027 #ifdef NS_IMPL_COCOA
1028 if ([view isFullscreen] && [view fsIsNative])
1030 // Fix reappearing tool bar in fullscreen for OSX 10.7
1031 BOOL tbar_visible = FRAME_EXTERNAL_TOOL_BAR (f) ? YES : NO;
1032 NSToolbar *toolbar = [FRAME_NS_VIEW (f) toolbar];
1033 if (! tbar_visible != ! [toolbar isVisible])
1034 [toolbar setVisible: tbar_visible];
1038 ns_updating_frame = f;
1041 /* drawRect may have been called for say the minibuffer, and then clip path
1042 is for the minibuffer. But the display engine may draw more because
1043 we have set the frame as garbaged. So reset clip path to the whole
1045 #ifdef NS_IMPL_COCOA
1048 NSRect r = [view frame];
1049 NSRect cr = [[view window] frame];
1050 /* If a large frame size is set, r may be larger than the window frame
1051 before constrained. In that case don't change the clip path, as we
1052 will clear in to the tool bar and title bar. */
1054 + FRAME_NS_TITLEBAR_HEIGHT (f)
1055 + FRAME_TOOLBAR_HEIGHT (f) <= cr.size.height)
1057 bp = [[NSBezierPath bezierPathWithRect: r] retain];
1064 #ifdef NS_IMPL_GNUSTEP
1065 uRect = NSMakeRect (0, 0, 0, 0);
1071 ns_update_window_begin (struct window *w)
1072 /* --------------------------------------------------------------------------
1073 Prepare for a grouped sequence of drawing calls
1074 external (RIF) call; for one window, called after update_begin
1075 -------------------------------------------------------------------------- */
1077 struct frame *f = XFRAME (WINDOW_FRAME (w));
1078 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f);
1080 NSTRACE_WHEN (NSTRACE_GROUP_UPDATES, "ns_update_window_begin");
1081 w->output_cursor = w->cursor;
1085 if (f == hlinfo->mouse_face_mouse_frame)
1087 /* Don't do highlighting for mouse motion during the update. */
1088 hlinfo->mouse_face_defer = 1;
1090 /* If the frame needs to be redrawn,
1091 simply forget about any prior mouse highlighting. */
1092 if (FRAME_GARBAGED_P (f))
1093 hlinfo->mouse_face_window = Qnil;
1095 /* (further code for mouse faces ifdef'd out in other terms elided) */
1103 ns_update_window_end (struct window *w, bool cursor_on_p,
1104 bool mouse_face_overwritten_p)
1105 /* --------------------------------------------------------------------------
1106 Finished a grouped sequence of drawing calls
1107 external (RIF) call; for one window called before update_end
1108 -------------------------------------------------------------------------- */
1110 NSTRACE_WHEN (NSTRACE_GROUP_UPDATES, "ns_update_window_end");
1112 /* note: this fn is nearly identical in all terms */
1113 if (!w->pseudo_window_p)
1118 display_and_set_cursor (w, 1,
1119 w->output_cursor.hpos, w->output_cursor.vpos,
1120 w->output_cursor.x, w->output_cursor.y);
1122 if (draw_window_fringes (w, 1))
1124 if (WINDOW_RIGHT_DIVIDER_WIDTH (w))
1125 x_draw_right_divider (w);
1127 x_draw_vertical_border (w);
1133 /* If a row with mouse-face was overwritten, arrange for
1134 frame_up_to_date to redisplay the mouse highlight. */
1135 if (mouse_face_overwritten_p)
1136 reset_mouse_highlight (MOUSE_HL_INFO (XFRAME (w->frame)));
1141 ns_update_end (struct frame *f)
1142 /* --------------------------------------------------------------------------
1143 Finished a grouped sequence of drawing calls
1144 external (RIF) call; for whole frame, called after update_window_end
1145 -------------------------------------------------------------------------- */
1147 EmacsView *view = FRAME_NS_VIEW (f);
1149 NSTRACE_WHEN (NSTRACE_GROUP_UPDATES, "ns_update_end");
1151 /* if (f == MOUSE_HL_INFO (f)->mouse_face_mouse_frame) */
1152 MOUSE_HL_INFO (f)->mouse_face_defer = 0;
1157 [[view window] flushWindow];
1160 ns_updating_frame = NULL;
1164 ns_focus (struct frame *f, NSRect *r, int n)
1165 /* --------------------------------------------------------------------------
1166 Internal: Focus on given frame. During small local updates this is used to
1167 draw, however during large updates, ns_update_begin and ns_update_end are
1168 called to wrap the whole thing, in which case these calls are stubbed out.
1169 Except, on GNUstep, we accumulate the rectangle being drawn into, because
1170 the back end won't do this automatically, and will just end up flushing
1172 -------------------------------------------------------------------------- */
1174 NSTRACE_WHEN (NSTRACE_GROUP_FOCUS, "ns_focus");
1177 NSTRACE_RECT ("r", *r);
1180 if (f != ns_updating_frame)
1182 NSView *view = FRAME_NS_VIEW (f);
1183 if (view != focus_view)
1185 if (focus_view != NULL)
1187 [focus_view unlockFocus];
1188 [[focus_view window] flushWindow];
1195 /*if (view) debug_lock++; */
1202 [[NSGraphicsContext currentContext] saveGraphicsState];
1204 NSRectClipList (r, 2);
1213 ns_unfocus (struct frame *f)
1214 /* --------------------------------------------------------------------------
1215 Internal: Remove focus on given frame
1216 -------------------------------------------------------------------------- */
1218 NSTRACE_WHEN (NSTRACE_GROUP_FOCUS, "ns_unfocus");
1222 [[NSGraphicsContext currentContext] restoreGraphicsState];
1226 if (f != ns_updating_frame)
1228 if (focus_view != NULL)
1230 [focus_view unlockFocus];
1231 [[focus_view window] flushWindow];
1240 ns_clip_to_row (struct window *w, struct glyph_row *row,
1241 enum glyph_row_area area, BOOL gc)
1242 /* --------------------------------------------------------------------------
1243 Internal (but parallels other terms): Focus drawing on given row
1244 -------------------------------------------------------------------------- */
1246 struct frame *f = XFRAME (WINDOW_FRAME (w));
1248 int window_x, window_y, window_width;
1250 window_box (w, area, &window_x, &window_y, &window_width, 0);
1252 clip_rect.origin.x = window_x;
1253 clip_rect.origin.y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, row->y));
1254 clip_rect.origin.y = max (clip_rect.origin.y, window_y);
1255 clip_rect.size.width = window_width;
1256 clip_rect.size.height = row->visible_height;
1258 ns_focus (f, &clip_rect, 1);
1262 /* ==========================================================================
1264 Visible bell and beep.
1266 ========================================================================== */
1269 // This bell implementation shows the visual bell image asynchronously
1270 // from the rest of Emacs. This is done by adding a NSView to the
1271 // superview of the Emacs window and removing it using a timer.
1273 // Unfortunately, some Emacs operations, like scrolling, is done using
1274 // low-level primitives that copy the content of the window, including
1275 // the bell image. To some extent, this is handled by removing the
1276 // image prior to scrolling and marking that the window is in need for
1279 // To test this code, make sure that there is no artifacts of the bell
1280 // image in the following situations. Use a non-empty buffer (like the
1281 // tutorial) to ensure that a scroll is performed:
1283 // * Single-window: C-g C-v
1285 // * Side-by-windows: C-x 3 C-g C-v
1287 // * Windows above each other: C-x 2 C-g C-v
1289 @interface EmacsBell : NSImageView
1291 // Number of currently active bell:s.
1292 unsigned int nestCount;
1296 - (void)show:(NSView *)view;
1301 @implementation EmacsBell
1305 NSTRACE ("[EmacsBell init]");
1306 if ((self = [super init]))
1310 #ifdef NS_IMPL_GNUSTEP
1311 // GNUstep doesn't provide named images. This was reported in
1312 // 2011, see https://savannah.gnu.org/bugs/?33396
1314 // As a drop in replacement, a semitransparent gray square is used.
1315 self.image = [[NSImage alloc] initWithSize:NSMakeSize(32 * 5, 32 * 5)];
1316 [self.image lockFocus];
1317 [[NSColor colorForEmacsRed:0.5 green:0.5 blue:0.5 alpha:0.5] set];
1318 NSRectFill(NSMakeRect(0, 0, 32, 32));
1319 [self.image unlockFocus];
1321 self.image = [NSImage imageNamed:NSImageNameCaution];
1322 [self.image setSize:NSMakeSize(self.image.size.width * 5,
1323 self.image.size.height * 5)];
1329 - (void)show:(NSView *)view
1331 NSTRACE ("[EmacsBell show:]");
1332 NSTRACE_MSG ("nestCount: %u", nestCount);
1334 // Show the image, unless it's already shown.
1337 NSRect rect = [view bounds];
1339 pos.x = rect.origin.x + (rect.size.width - self.image.size.width )/2;
1340 pos.y = rect.origin.y + (rect.size.height - self.image.size.height)/2;
1342 [self setFrameOrigin:pos];
1343 [self setFrameSize:self.image.size];
1347 [[[view window] contentView] addSubview:self
1348 positioned:NSWindowAbove
1354 [self performSelector:@selector(hide) withObject:self afterDelay:0.5];
1360 // Note: Trace output from this method isn't shown, reason unknown.
1361 // NSTRACE ("[EmacsBell hide]");
1366 // Remove the image once the last bell became inactive.
1376 NSTRACE ("[EmacsBell remove]");
1379 NSTRACE_MSG ("removeFromSuperview");
1380 [self removeFromSuperview];
1381 mView.needsDisplay = YES;
1389 static EmacsBell * bell_view = nil;
1392 ns_ring_bell (struct frame *f)
1393 /* --------------------------------------------------------------------------
1395 -------------------------------------------------------------------------- */
1397 NSTRACE ("ns_ring_bell");
1400 struct frame *frame = SELECTED_FRAME ();
1403 if (bell_view == nil)
1405 bell_view = [[EmacsBell alloc] init];
1411 view = FRAME_NS_VIEW (frame);
1414 [bell_view show:view];
1426 static void hide_bell ()
1427 /* --------------------------------------------------------------------------
1428 Ensure the bell is hidden.
1429 -------------------------------------------------------------------------- */
1431 NSTRACE ("hide_bell");
1433 if (bell_view != nil)
1440 /* ==========================================================================
1442 Frame / window manager related functions
1444 ========================================================================== */
1448 ns_raise_frame (struct frame *f)
1449 /* --------------------------------------------------------------------------
1450 Bring window to foreground and make it active
1451 -------------------------------------------------------------------------- */
1455 check_window_system (f);
1456 view = FRAME_NS_VIEW (f);
1458 if (FRAME_VISIBLE_P (f))
1459 [[view window] makeKeyAndOrderFront: NSApp];
1465 ns_lower_frame (struct frame *f)
1466 /* --------------------------------------------------------------------------
1468 -------------------------------------------------------------------------- */
1472 check_window_system (f);
1473 view = FRAME_NS_VIEW (f);
1475 [[view window] orderBack: NSApp];
1481 ns_frame_raise_lower (struct frame *f, bool raise)
1482 /* --------------------------------------------------------------------------
1484 -------------------------------------------------------------------------- */
1486 NSTRACE ("ns_frame_raise_lower");
1496 ns_frame_rehighlight (struct frame *frame)
1497 /* --------------------------------------------------------------------------
1498 External (hook): called on things like window switching within frame
1499 -------------------------------------------------------------------------- */
1501 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (frame);
1502 struct frame *old_highlight = dpyinfo->x_highlight_frame;
1504 NSTRACE ("ns_frame_rehighlight");
1505 if (dpyinfo->x_focus_frame)
1507 dpyinfo->x_highlight_frame
1508 = (FRAMEP (FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame))
1509 ? XFRAME (FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame))
1510 : dpyinfo->x_focus_frame);
1511 if (!FRAME_LIVE_P (dpyinfo->x_highlight_frame))
1513 fset_focus_frame (dpyinfo->x_focus_frame, Qnil);
1514 dpyinfo->x_highlight_frame = dpyinfo->x_focus_frame;
1518 dpyinfo->x_highlight_frame = 0;
1520 if (dpyinfo->x_highlight_frame &&
1521 dpyinfo->x_highlight_frame != old_highlight)
1525 x_update_cursor (old_highlight, 1);
1526 x_set_frame_alpha (old_highlight);
1528 if (dpyinfo->x_highlight_frame)
1530 x_update_cursor (dpyinfo->x_highlight_frame, 1);
1531 x_set_frame_alpha (dpyinfo->x_highlight_frame);
1538 x_make_frame_visible (struct frame *f)
1539 /* --------------------------------------------------------------------------
1540 External: Show the window (X11 semantics)
1541 -------------------------------------------------------------------------- */
1543 NSTRACE ("x_make_frame_visible");
1544 /* XXX: at some points in past this was not needed, as the only place that
1545 called this (frame.c:Fraise_frame ()) also called raise_lower;
1546 if this ends up the case again, comment this out again. */
1547 if (!FRAME_VISIBLE_P (f))
1549 EmacsView *view = (EmacsView *)FRAME_NS_VIEW (f);
1551 SET_FRAME_VISIBLE (f, 1);
1554 /* Making a new frame from a fullscreen frame will make the new frame
1555 fullscreen also. So skip handleFS as this will print an error. */
1556 if ([view fsIsNative] && f->want_fullscreen == FULLSCREEN_BOTH
1557 && [view isFullscreen])
1560 if (f->want_fullscreen != FULLSCREEN_NONE)
1571 x_make_frame_invisible (struct frame *f)
1572 /* --------------------------------------------------------------------------
1573 External: Hide the window (X11 semantics)
1574 -------------------------------------------------------------------------- */
1577 NSTRACE ("x_make_frame_invisible");
1578 check_window_system (f);
1579 view = FRAME_NS_VIEW (f);
1580 [[view window] orderOut: NSApp];
1581 SET_FRAME_VISIBLE (f, 0);
1582 SET_FRAME_ICONIFIED (f, 0);
1587 x_iconify_frame (struct frame *f)
1588 /* --------------------------------------------------------------------------
1589 External: Iconify window
1590 -------------------------------------------------------------------------- */
1593 struct ns_display_info *dpyinfo;
1595 NSTRACE ("x_iconify_frame");
1596 check_window_system (f);
1597 view = FRAME_NS_VIEW (f);
1598 dpyinfo = FRAME_DISPLAY_INFO (f);
1600 if (dpyinfo->x_highlight_frame == f)
1601 dpyinfo->x_highlight_frame = 0;
1603 if ([[view window] windowNumber] <= 0)
1605 /* the window is still deferred. Make it very small, bring it
1606 on screen and order it out. */
1607 NSRect s = { { 100, 100}, {0, 0} };
1609 t = [[view window] frame];
1610 [[view window] setFrame: s display: NO];
1611 [[view window] orderBack: NSApp];
1612 [[view window] orderOut: NSApp];
1613 [[view window] setFrame: t display: NO];
1616 /* Processing input while Emacs is being minimized can cause a
1617 crash, so block it for the duration. */
1619 [[view window] miniaturize: NSApp];
1623 /* Free X resources of frame F. */
1626 x_free_frame_resources (struct frame *f)
1629 struct ns_display_info *dpyinfo;
1630 Mouse_HLInfo *hlinfo;
1632 NSTRACE ("x_free_frame_resources");
1633 check_window_system (f);
1634 view = FRAME_NS_VIEW (f);
1635 dpyinfo = FRAME_DISPLAY_INFO (f);
1636 hlinfo = MOUSE_HL_INFO (f);
1638 [(EmacsView *)view setWindowClosing: YES]; /* may not have been informed */
1642 free_frame_menubar (f);
1643 free_frame_faces (f);
1645 if (f == dpyinfo->x_focus_frame)
1646 dpyinfo->x_focus_frame = 0;
1647 if (f == dpyinfo->x_highlight_frame)
1648 dpyinfo->x_highlight_frame = 0;
1649 if (f == hlinfo->mouse_face_mouse_frame)
1650 reset_mouse_highlight (hlinfo);
1652 if (f->output_data.ns->miniimage != nil)
1653 [f->output_data.ns->miniimage release];
1655 [[view window] close];
1658 xfree (f->output_data.ns);
1664 x_destroy_window (struct frame *f)
1665 /* --------------------------------------------------------------------------
1666 External: Delete the window
1667 -------------------------------------------------------------------------- */
1669 NSTRACE ("x_destroy_window");
1670 check_window_system (f);
1671 x_free_frame_resources (f);
1677 x_set_offset (struct frame *f, int xoff, int yoff, int change_grav)
1678 /* --------------------------------------------------------------------------
1679 External: Position the window
1680 -------------------------------------------------------------------------- */
1682 NSView *view = FRAME_NS_VIEW (f);
1683 NSArray *screens = [NSScreen screens];
1684 NSScreen *fscreen = [screens objectAtIndex: 0];
1685 NSScreen *screen = [[view window] screen];
1687 NSTRACE ("x_set_offset");
1694 if (view != nil && screen && fscreen)
1696 f->left_pos = f->size_hint_flags & XNegative
1697 ? [screen visibleFrame].size.width + f->left_pos - FRAME_PIXEL_WIDTH (f)
1699 /* We use visibleFrame here to take menu bar into account.
1700 Ideally we should also adjust left/top with visibleFrame.origin. */
1702 f->top_pos = f->size_hint_flags & YNegative
1703 ? ([screen visibleFrame].size.height + f->top_pos
1704 - FRAME_PIXEL_HEIGHT (f) - FRAME_NS_TITLEBAR_HEIGHT (f)
1705 - FRAME_TOOLBAR_HEIGHT (f))
1707 #ifdef NS_IMPL_GNUSTEP
1708 if (f->left_pos < 100)
1709 f->left_pos = 100; /* don't overlap menu */
1711 /* Constrain the setFrameTopLeftPoint so we don't move behind the
1713 NSPoint pt = NSMakePoint (SCREENMAXBOUND (f->left_pos),
1714 SCREENMAXBOUND ([fscreen frame].size.height
1716 NSTRACE_POINT ("setFrameTopLeftPoint", pt);
1717 [[view window] setFrameTopLeftPoint: pt];
1718 f->size_hint_flags &= ~(XNegative|YNegative);
1726 x_set_window_size (struct frame *f,
1727 bool change_gravity,
1731 /* --------------------------------------------------------------------------
1732 Adjust window pixel size based on given character grid size
1733 Impl is a bit more complex than other terms, need to do some
1735 -------------------------------------------------------------------------- */
1737 EmacsView *view = FRAME_NS_VIEW (f);
1738 NSWindow *window = [view window];
1739 NSRect wr = [window frame];
1740 int tb = FRAME_EXTERNAL_TOOL_BAR (f);
1741 int pixelwidth, pixelheight;
1742 int orig_height = wr.size.height;
1744 NSTRACE ("x_set_window_size");
1749 NSTRACE_RECT ("current", wr);
1750 NSTRACE_MSG ("Width:%d Height:%d Pixelwise:%d", width, height, pixelwise);
1751 NSTRACE_MSG ("Font %d x %d", FRAME_COLUMN_WIDTH (f), FRAME_LINE_HEIGHT (f));
1757 pixelwidth = FRAME_TEXT_TO_PIXEL_WIDTH (f, width);
1758 pixelheight = FRAME_TEXT_TO_PIXEL_HEIGHT (f, height);
1762 pixelwidth = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, width);
1763 pixelheight = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, height);
1766 /* If we have a toolbar, take its height into account. */
1767 if (tb && ! [view isFullscreen])
1769 /* NOTE: previously this would generate wrong result if toolbar not
1770 yet displayed and fixing toolbar_height=32 helped, but
1771 now (200903) seems no longer needed */
1772 FRAME_TOOLBAR_HEIGHT (f) =
1773 NSHeight ([window frameRectForContentRect: NSMakeRect (0, 0, 0, 0)])
1774 - FRAME_NS_TITLEBAR_HEIGHT (f);
1776 /* Only breaks things here, removed by martin 2015-09-30. */
1777 #ifdef NS_IMPL_GNUSTEP
1778 FRAME_TOOLBAR_HEIGHT (f) -= 3;
1783 FRAME_TOOLBAR_HEIGHT (f) = 0;
1785 wr.size.width = pixelwidth + f->border_width;
1786 wr.size.height = pixelheight;
1787 if (! [view isFullscreen])
1788 wr.size.height += FRAME_NS_TITLEBAR_HEIGHT (f)
1789 + FRAME_TOOLBAR_HEIGHT (f);
1791 /* Do not try to constrain to this screen. We may have multiple
1792 screens, and want Emacs to span those. Constraining to screen
1793 prevents that, and that is not nice to the user. */
1794 if (f->output_data.ns->zooming)
1795 f->output_data.ns->zooming = 0;
1797 wr.origin.y += orig_height - wr.size.height;
1799 frame_size_history_add
1800 (f, Qx_set_window_size_1, width, height,
1801 list5 (Fcons (make_number (pixelwidth), make_number (pixelheight)),
1802 Fcons (make_number (wr.size.width), make_number (wr.size.height)),
1803 make_number (f->border_width),
1804 make_number (FRAME_NS_TITLEBAR_HEIGHT (f)),
1805 make_number (FRAME_TOOLBAR_HEIGHT (f))));
1807 [window setFrame: wr display: YES];
1809 [view updateFrameSize: NO];
1815 ns_fullscreen_hook (struct frame *f)
1817 EmacsView *view = (EmacsView *)FRAME_NS_VIEW (f);
1819 NSTRACE ("ns_fullscreen_hook");
1821 if (!FRAME_VISIBLE_P (f))
1824 if (! [view fsIsNative] && f->want_fullscreen == FULLSCREEN_BOTH)
1826 /* Old style fs don't initiate correctly if created from
1827 init/default-frame alist, so use a timer (not nice...).
1829 [NSTimer scheduledTimerWithTimeInterval: 0.5 target: view
1830 selector: @selector (handleFS)
1831 userInfo: nil repeats: NO];
1840 /* ==========================================================================
1844 ========================================================================== */
1848 ns_lookup_indexed_color (unsigned long idx, struct frame *f)
1850 struct ns_color_table *color_table = FRAME_DISPLAY_INFO (f)->color_table;
1851 if (idx < 1 || idx >= color_table->avail)
1853 return color_table->colors[idx];
1858 ns_index_color (NSColor *color, struct frame *f)
1860 struct ns_color_table *color_table = FRAME_DISPLAY_INFO (f)->color_table;
1864 if (!color_table->colors)
1866 color_table->size = NS_COLOR_CAPACITY;
1867 color_table->avail = 1; /* skip idx=0 as marker */
1868 color_table->colors = xmalloc (color_table->size * sizeof (NSColor *));
1869 color_table->colors[0] = nil;
1870 color_table->empty_indices = [[NSMutableSet alloc] init];
1873 /* Do we already have this color? */
1874 for (i = 1; i < color_table->avail; i++)
1875 if (color_table->colors[i] && [color_table->colors[i] isEqual: color])
1878 if ([color_table->empty_indices count] > 0)
1880 NSNumber *index = [color_table->empty_indices anyObject];
1881 [color_table->empty_indices removeObject: index];
1882 idx = [index unsignedLongValue];
1886 if (color_table->avail == color_table->size)
1887 color_table->colors =
1888 xpalloc (color_table->colors, &color_table->size, 1,
1889 min (ULONG_MAX, PTRDIFF_MAX), sizeof *color_table->colors);
1890 idx = color_table->avail++;
1893 color_table->colors[idx] = color;
1895 /*fprintf(stderr, "color_table: allocated %d\n",idx);*/
1901 ns_free_indexed_color (unsigned long idx, struct frame *f)
1903 struct ns_color_table *color_table;
1910 color_table = FRAME_DISPLAY_INFO (f)->color_table;
1912 if (idx <= 0 || idx >= color_table->size) {
1913 message1 ("ns_free_indexed_color: Color index out of range.\n");
1917 index = [NSNumber numberWithUnsignedInt: idx];
1918 if ([color_table->empty_indices containsObject: index]) {
1919 message1 ("ns_free_indexed_color: attempt to free already freed color.\n");
1923 color = color_table->colors[idx];
1925 color_table->colors[idx] = nil;
1926 [color_table->empty_indices addObject: index];
1927 /*fprintf(stderr, "color_table: FREED %d\n",idx);*/
1932 ns_get_color (const char *name, NSColor **col)
1933 /* --------------------------------------------------------------------------
1935 -------------------------------------------------------------------------- */
1936 /* On *Step, we attempt to mimic the X11 platform here, down to installing an
1937 X11 rgb.txt-compatible color list in Emacs.clr (see ns_term_init()).
1938 See: http://thread.gmane.org/gmane.emacs.devel/113050/focus=113272). */
1941 static char hex[20];
1943 float r = -1.0, g, b;
1944 NSString *nsname = [NSString stringWithUTF8String: name];
1946 NSTRACE ("ns_get_color(%s, **)", name);
1950 if ([nsname isEqualToString: @"ns_selection_bg_color"])
1952 #ifdef NS_IMPL_COCOA
1953 NSString *defname = [[NSUserDefaults standardUserDefaults]
1954 stringForKey: @"AppleHighlightColor"];
1959 if ((new = [NSColor selectedTextBackgroundColor]) != nil)
1961 *col = [new colorUsingDefaultColorSpace];
1966 nsname = NS_SELECTION_BG_COLOR_DEFAULT;
1968 name = [nsname UTF8String];
1970 else if ([nsname isEqualToString: @"ns_selection_fg_color"])
1972 /* NOTE: OSX applications normally don't set foreground selection, but
1973 text may be unreadable if we don't.
1975 if ((new = [NSColor selectedTextColor]) != nil)
1977 *col = [new colorUsingDefaultColorSpace];
1982 nsname = NS_SELECTION_FG_COLOR_DEFAULT;
1983 name = [nsname UTF8String];
1986 /* First, check for some sort of numeric specification. */
1989 if (name[0] == '0' || name[0] == '1' || name[0] == '.') /* RGB decimal */
1991 NSScanner *scanner = [NSScanner scannerWithString: nsname];
1992 [scanner scanFloat: &r];
1993 [scanner scanFloat: &g];
1994 [scanner scanFloat: &b];
1996 else if (!strncmp(name, "rgb:", 4)) /* A newer X11 format -- rgb:r/g/b */
1997 scaling = (snprintf (hex, sizeof hex, "%s", name + 4) - 2) / 3;
1998 else if (name[0] == '#') /* An old X11 format; convert to newer */
2000 int len = (strlen(name) - 1);
2001 int start = (len % 3 == 0) ? 1 : len / 4 + 1;
2003 scaling = strlen(name+start) / 3;
2004 for (i = 0; i < 3; i++)
2005 sprintf (hex + i * (scaling + 1), "%.*s/", scaling,
2006 name + start + i * scaling);
2007 hex[3 * (scaling + 1) - 1] = '\0';
2013 float fscale = scaling == 4 ? 65535.0 : (scaling == 2 ? 255.0 : 15.0);
2014 if (sscanf (hex, "%x/%x/%x", &rr, &gg, &bb))
2024 *col = [NSColor colorForEmacsRed: r green: g blue: b alpha: 1.0];
2029 /* Otherwise, color is expected to be from a list */
2031 NSEnumerator *lenum, *cenum;
2035 #ifdef NS_IMPL_GNUSTEP
2036 /* XXX: who is wrong, the requestor or the implementation? */
2037 if ([nsname compare: @"Highlight" options: NSCaseInsensitiveSearch]
2039 nsname = @"highlightColor";
2042 lenum = [[NSColorList availableColorLists] objectEnumerator];
2043 while ( (clist = [lenum nextObject]) && new == nil)
2045 cenum = [[clist allKeys] objectEnumerator];
2046 while ( (name = [cenum nextObject]) && new == nil )
2048 if ([name compare: nsname
2049 options: NSCaseInsensitiveSearch] == NSOrderedSame )
2050 new = [clist colorWithKey: name];
2056 *col = [new colorUsingDefaultColorSpace];
2063 ns_lisp_to_color (Lisp_Object color, NSColor **col)
2064 /* --------------------------------------------------------------------------
2065 Convert a Lisp string object to a NS color
2066 -------------------------------------------------------------------------- */
2068 NSTRACE ("ns_lisp_to_color");
2069 if (STRINGP (color))
2070 return ns_get_color (SSDATA (color), col);
2071 else if (SYMBOLP (color))
2072 return ns_get_color (SSDATA (SYMBOL_NAME (color)), col);
2078 ns_color_to_lisp (NSColor *col)
2079 /* --------------------------------------------------------------------------
2080 Convert a color to a lisp string with the RGB equivalent
2081 -------------------------------------------------------------------------- */
2083 EmacsCGFloat red, green, blue, alpha, gray;
2086 NSTRACE ("ns_color_to_lisp");
2089 if ([[col colorSpaceName] isEqualToString: NSNamedColorSpace])
2091 if ((str =[[col colorNameComponent] UTF8String]))
2094 return build_string ((char *)str);
2097 [[col colorUsingDefaultColorSpace]
2098 getRed: &red green: &green blue: &blue alpha: &alpha];
2099 if (red == green && red == blue)
2101 [[col colorUsingColorSpaceName: NSCalibratedWhiteColorSpace]
2102 getWhite: &gray alpha: &alpha];
2103 snprintf (buf, sizeof (buf), "#%2.2lx%2.2lx%2.2lx",
2104 lrint (gray * 0xff), lrint (gray * 0xff), lrint (gray * 0xff));
2106 return build_string (buf);
2109 snprintf (buf, sizeof (buf), "#%2.2lx%2.2lx%2.2lx",
2110 lrint (red*0xff), lrint (green*0xff), lrint (blue*0xff));
2113 return build_string (buf);
2118 ns_query_color(void *col, XColor *color_def, int setPixel)
2119 /* --------------------------------------------------------------------------
2120 Get ARGB values out of NSColor col and put them into color_def.
2121 If setPixel, set the pixel to a concatenated version.
2122 and set color_def pixel to the resulting index.
2123 -------------------------------------------------------------------------- */
2125 EmacsCGFloat r, g, b, a;
2127 [((NSColor *)col) getRed: &r green: &g blue: &b alpha: &a];
2128 color_def->red = r * 65535;
2129 color_def->green = g * 65535;
2130 color_def->blue = b * 65535;
2132 if (setPixel == YES)
2134 = ARGB_TO_ULONG((int)(a*255),
2135 (int)(r*255), (int)(g*255), (int)(b*255));
2140 ns_defined_color (struct frame *f,
2145 /* --------------------------------------------------------------------------
2146 Return true if named color found, and set color_def rgb accordingly.
2147 If makeIndex and alloc are nonzero put the color in the color_table,
2148 and set color_def pixel to the resulting index.
2149 If makeIndex is zero, set color_def pixel to ARGB.
2150 Return false if not found
2151 -------------------------------------------------------------------------- */
2154 NSTRACE_WHEN (NSTRACE_GROUP_COLOR, "ns_defined_color");
2157 if (ns_get_color (name, &col) != 0) /* Color not found */
2162 if (makeIndex && alloc)
2163 color_def->pixel = ns_index_color (col, f);
2164 ns_query_color (col, color_def, !makeIndex);
2171 x_set_frame_alpha (struct frame *f)
2172 /* --------------------------------------------------------------------------
2173 change the entire-frame transparency
2174 -------------------------------------------------------------------------- */
2176 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (f);
2178 double alpha_min = 1.0;
2180 NSTRACE ("x_set_frame_alpha");
2182 if (dpyinfo->x_highlight_frame == f)
2183 alpha = f->alpha[0];
2185 alpha = f->alpha[1];
2187 if (FLOATP (Vframe_alpha_lower_limit))
2188 alpha_min = XFLOAT_DATA (Vframe_alpha_lower_limit);
2189 else if (INTEGERP (Vframe_alpha_lower_limit))
2190 alpha_min = (XINT (Vframe_alpha_lower_limit)) / 100.0;
2194 else if (1.0 < alpha)
2196 else if (0.0 <= alpha && alpha < alpha_min && alpha_min <= 1.0)
2199 #ifdef NS_IMPL_COCOA
2201 EmacsView *view = FRAME_NS_VIEW (f);
2202 [[view window] setAlphaValue: alpha];
2208 /* ==========================================================================
2212 ========================================================================== */
2216 frame_set_mouse_pixel_position (struct frame *f, int pix_x, int pix_y)
2217 /* --------------------------------------------------------------------------
2218 Programmatically reposition mouse pointer in pixel coordinates
2219 -------------------------------------------------------------------------- */
2221 NSTRACE ("frame_set_mouse_pixel_position");
2224 /* FIXME: this does not work, and what about GNUstep? */
2225 #ifdef NS_IMPL_COCOA
2226 [FRAME_NS_VIEW (f) lockFocus];
2227 PSsetmouse ((float)pix_x, (float)pix_y);
2228 [FRAME_NS_VIEW (f) unlockFocus];
2234 note_mouse_movement (struct frame *frame, CGFloat x, CGFloat y)
2235 /* ------------------------------------------------------------------------
2236 Called by EmacsView on mouseMovement events. Passes on
2237 to emacs mainstream code if we moved off of a rect of interest
2238 known as last_mouse_glyph.
2239 ------------------------------------------------------------------------ */
2241 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (frame);
2244 // NSTRACE ("note_mouse_movement");
2246 dpyinfo->last_mouse_motion_frame = frame;
2247 r = &dpyinfo->last_mouse_glyph;
2249 /* Note, this doesn't get called for enter/leave, since we don't have a
2250 position. Those are taken care of in the corresponding NSView methods. */
2252 /* has movement gone beyond last rect we were tracking? */
2253 if (x < r->origin.x || x >= r->origin.x + r->size.width
2254 || y < r->origin.y || y >= r->origin.y + r->size.height)
2256 ns_update_begin (frame);
2257 frame->mouse_moved = 1;
2258 note_mouse_highlight (frame, x, y);
2259 remember_mouse_glyph (frame, x, y, r);
2260 ns_update_end (frame);
2269 ns_mouse_position (struct frame **fp, int insist, Lisp_Object *bar_window,
2270 enum scroll_bar_part *part, Lisp_Object *x, Lisp_Object *y,
2272 /* --------------------------------------------------------------------------
2273 External (hook): inform emacs about mouse position and hit parts.
2274 If a scrollbar is being dragged, set bar_window, part, x, y, time.
2275 x & y should be position in the scrollbar (the whole bar, not the handle)
2276 and length of scrollbar respectively
2277 -------------------------------------------------------------------------- */
2281 Lisp_Object frame, tail;
2283 struct ns_display_info *dpyinfo;
2285 NSTRACE ("ns_mouse_position");
2289 fprintf (stderr, "Warning: ns_mouse_position () called with null *fp.\n");
2293 dpyinfo = FRAME_DISPLAY_INFO (*fp);
2297 /* Clear the mouse-moved flag for every frame on this display. */
2298 FOR_EACH_FRAME (tail, frame)
2299 if (FRAME_NS_P (XFRAME (frame))
2300 && FRAME_NS_DISPLAY (XFRAME (frame)) == FRAME_NS_DISPLAY (*fp))
2301 XFRAME (frame)->mouse_moved = 0;
2303 dpyinfo->last_mouse_scroll_bar = nil;
2304 if (dpyinfo->last_mouse_frame
2305 && FRAME_LIVE_P (dpyinfo->last_mouse_frame))
2306 f = dpyinfo->last_mouse_frame;
2308 f = dpyinfo->x_focus_frame ? dpyinfo->x_focus_frame : SELECTED_FRAME ();
2310 if (f && FRAME_NS_P (f))
2312 view = FRAME_NS_VIEW (*fp);
2314 position = [[view window] mouseLocationOutsideOfEventStream];
2315 position = [view convertPoint: position fromView: nil];
2316 remember_mouse_glyph (f, position.x, position.y,
2317 &dpyinfo->last_mouse_glyph);
2318 NSTRACE_POINT ("position", position);
2320 if (bar_window) *bar_window = Qnil;
2321 if (part) *part = scroll_bar_above_handle;
2323 if (x) XSETINT (*x, lrint (position.x));
2324 if (y) XSETINT (*y, lrint (position.y));
2326 *time = dpyinfo->last_mouse_movement_time;
2335 ns_frame_up_to_date (struct frame *f)
2336 /* --------------------------------------------------------------------------
2337 External (hook): Fix up mouse highlighting right after a full update.
2338 Can't use FRAME_MOUSE_UPDATE due to ns_frame_begin and ns_frame_end calls.
2339 -------------------------------------------------------------------------- */
2341 NSTRACE_WHEN (NSTRACE_GROUP_UPDATES, "ns_frame_up_to_date");
2345 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f);
2346 if (f == hlinfo->mouse_face_mouse_frame)
2350 note_mouse_highlight (hlinfo->mouse_face_mouse_frame,
2351 hlinfo->mouse_face_mouse_x,
2352 hlinfo->mouse_face_mouse_y);
2361 ns_define_frame_cursor (struct frame *f, Cursor cursor)
2362 /* --------------------------------------------------------------------------
2363 External (RIF): set frame mouse pointer type.
2364 -------------------------------------------------------------------------- */
2366 NSTRACE ("ns_define_frame_cursor");
2367 if (FRAME_POINTER_TYPE (f) != cursor)
2369 EmacsView *view = FRAME_NS_VIEW (f);
2370 FRAME_POINTER_TYPE (f) = cursor;
2371 [[view window] invalidateCursorRectsForView: view];
2372 /* Redisplay assumes this function also draws the changed frame
2373 cursor, but this function doesn't, so do it explicitly. */
2374 x_update_cursor (f, 1);
2380 /* ==========================================================================
2384 ========================================================================== */
2388 ns_convert_key (unsigned code)
2389 /* --------------------------------------------------------------------------
2390 Internal call used by NSView-keyDown.
2391 -------------------------------------------------------------------------- */
2393 const unsigned last_keysym = ARRAYELTS (convert_ns_to_X_keysym);
2395 /* An array would be faster, but less easy to read. */
2396 for (keysym = 0; keysym < last_keysym; keysym += 2)
2397 if (code == convert_ns_to_X_keysym[keysym])
2398 return 0xFF00 | convert_ns_to_X_keysym[keysym+1];
2400 /* if decide to use keyCode and Carbon table, use this line:
2401 return code > 0xff ? 0 : 0xFF00 | ns_keycode_to_xkeysym_table[code]; */
2406 x_get_keysym_name (int keysym)
2407 /* --------------------------------------------------------------------------
2408 Called by keyboard.c. Not sure if the return val is important, except
2410 -------------------------------------------------------------------------- */
2412 static char value[16];
2413 NSTRACE ("x_get_keysym_name");
2414 sprintf (value, "%d", keysym);
2420 /* ==========================================================================
2422 Block drawing operations
2424 ========================================================================== */
2428 ns_redraw_scroll_bars (struct frame *f)
2432 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
2433 NSTRACE ("ns_redraw_scroll_bars");
2434 for (i =[subviews count]-1; i >= 0; i--)
2436 view = [subviews objectAtIndex: i];
2437 if (![view isKindOfClass: [EmacsScroller class]]) continue;
2444 ns_clear_frame (struct frame *f)
2445 /* --------------------------------------------------------------------------
2446 External (hook): Erase the entire frame
2447 -------------------------------------------------------------------------- */
2449 NSView *view = FRAME_NS_VIEW (f);
2452 NSTRACE_WHEN (NSTRACE_GROUP_UPDATES, "ns_clear_frame");
2454 /* comes on initial frame because we have
2455 after-make-frame-functions = select-frame */
2456 if (!FRAME_DEFAULT_FACE (f))
2459 mark_window_cursors_off (XWINDOW (FRAME_ROOT_WINDOW (f)));
2464 ns_focus (f, &r, 1);
2465 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (FRAME_DEFAULT_FACE (f)), f) set];
2469 /* as of 2006/11 or so this is now needed */
2470 ns_redraw_scroll_bars (f);
2476 ns_clear_frame_area (struct frame *f, int x, int y, int width, int height)
2477 /* --------------------------------------------------------------------------
2478 External (RIF): Clear section of frame
2479 -------------------------------------------------------------------------- */
2481 NSRect r = NSMakeRect (x, y, width, height);
2482 NSView *view = FRAME_NS_VIEW (f);
2483 struct face *face = FRAME_DEFAULT_FACE (f);
2488 NSTRACE_WHEN (NSTRACE_GROUP_UPDATES, "ns_clear_frame_area");
2490 r = NSIntersectionRect (r, [view frame]);
2491 ns_focus (f, &r, 1);
2492 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), f) set];
2501 ns_copy_bits (struct frame *f, NSRect src, NSRect dest)
2503 NSTRACE ("ns_copy_bits");
2505 if (FRAME_NS_VIEW (f))
2507 hide_bell(); // Ensure the bell image isn't scrolled.
2509 ns_focus (f, &dest, 1);
2510 [FRAME_NS_VIEW (f) scrollRect: src
2511 by: NSMakeSize (dest.origin.x - src.origin.x,
2512 dest.origin.y - src.origin.y)];
2518 ns_scroll_run (struct window *w, struct run *run)
2519 /* --------------------------------------------------------------------------
2520 External (RIF): Insert or delete n lines at line vpos
2521 -------------------------------------------------------------------------- */
2523 struct frame *f = XFRAME (w->frame);
2524 int x, y, width, height, from_y, to_y, bottom_y;
2526 NSTRACE ("ns_scroll_run");
2528 /* begin copy from other terms */
2529 /* Get frame-relative bounding box of the text display area of W,
2530 without mode lines. Include in this box the left and right
2532 window_box (w, ANY_AREA, &x, &y, &width, &height);
2534 from_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->current_y);
2535 to_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->desired_y);
2536 bottom_y = y + height;
2540 /* Scrolling up. Make sure we don't copy part of the mode
2541 line at the bottom. */
2542 if (from_y + run->height > bottom_y)
2543 height = bottom_y - from_y;
2545 height = run->height;
2549 /* Scrolling down. Make sure we don't copy over the mode line.
2551 if (to_y + run->height > bottom_y)
2552 height = bottom_y - to_y;
2554 height = run->height;
2556 /* end copy from other terms */
2566 NSRect srcRect = NSMakeRect (x, from_y, width, height);
2567 NSRect dstRect = NSMakeRect (x, to_y, width, height);
2569 ns_copy_bits (f, srcRect , dstRect);
2577 ns_after_update_window_line (struct window *w, struct glyph_row *desired_row)
2578 /* --------------------------------------------------------------------------
2579 External (RIF): preparatory to fringe update after text was updated
2580 -------------------------------------------------------------------------- */
2585 NSTRACE_WHEN (NSTRACE_GROUP_UPDATES, "ns_after_update_window_line");
2587 /* begin copy from other terms */
2590 if (!desired_row->mode_line_p && !w->pseudo_window_p)
2591 desired_row->redraw_fringe_bitmaps_p = 1;
2593 /* When a window has disappeared, make sure that no rest of
2594 full-width rows stays visible in the internal border. */
2595 if (windows_or_buffers_changed
2596 && desired_row->full_width_p
2597 && (f = XFRAME (w->frame),
2598 width = FRAME_INTERNAL_BORDER_WIDTH (f),
2600 && (height = desired_row->visible_height,
2603 int y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, desired_row->y));
2606 ns_clear_frame_area (f, 0, y, width, height);
2607 ns_clear_frame_area (f,
2608 FRAME_PIXEL_WIDTH (f) - width,
2616 ns_shift_glyphs_for_insert (struct frame *f,
2617 int x, int y, int width, int height,
2619 /* --------------------------------------------------------------------------
2620 External (RIF): copy an area horizontally, don't worry about clearing src
2621 -------------------------------------------------------------------------- */
2623 NSRect srcRect = NSMakeRect (x, y, width, height);
2624 NSRect dstRect = NSMakeRect (x+shift_by, y, width, height);
2626 NSTRACE ("ns_shift_glyphs_for_insert");
2628 ns_copy_bits (f, srcRect, dstRect);
2633 /* ==========================================================================
2635 Character encoding and metrics
2637 ========================================================================== */
2641 ns_compute_glyph_string_overhangs (struct glyph_string *s)
2642 /* --------------------------------------------------------------------------
2643 External (RIF); compute left/right overhang of whole string and set in s
2644 -------------------------------------------------------------------------- */
2646 struct font *font = s->font;
2650 struct font_metrics metrics;
2651 unsigned int codes[2];
2652 codes[0] = *(s->char2b);
2653 codes[1] = *(s->char2b + s->nchars - 1);
2655 font->driver->text_extents (font, codes, 2, &metrics);
2656 s->left_overhang = -metrics.lbearing;
2658 = metrics.rbearing > metrics.width
2659 ? metrics.rbearing - metrics.width : 0;
2663 s->left_overhang = 0;
2664 if (EQ (font->driver->type, Qns))
2665 s->right_overhang = ((struct nsfont_info *)font)->ital ?
2666 FONT_HEIGHT (font) * 0.2 : 0;
2668 s->right_overhang = 0;
2674 /* ==========================================================================
2676 Fringe and cursor drawing
2678 ========================================================================== */
2681 extern int max_used_fringe_bitmap;
2683 ns_draw_fringe_bitmap (struct window *w, struct glyph_row *row,
2684 struct draw_fringe_bitmap_params *p)
2685 /* --------------------------------------------------------------------------
2686 External (RIF); fringe-related
2687 -------------------------------------------------------------------------- */
2689 /* Fringe bitmaps comes in two variants, normal and periodic. A
2690 periodic bitmap is used to create a continuous pattern. Since a
2691 bitmap is rendered one text line at a time, the start offset (dh)
2692 of the bitmap varies. Concretely, this is used for the empty
2695 For a bitmap, "h + dh" is the full height and is always
2696 invariant. For a normal bitmap "dh" is zero.
2698 For example, when the period is three and the full height is 72
2699 the following combinations exists:
2705 struct frame *f = XFRAME (WINDOW_FRAME (w));
2706 struct face *face = p->face;
2707 static EmacsImage **bimgs = NULL;
2708 static int nBimgs = 0;
2710 NSTRACE_WHEN (NSTRACE_GROUP_FRINGE, "ns_draw_fringe_bitmap");
2711 NSTRACE_MSG ("which:%d cursor:%d overlay:%d width:%d height:%d period:%d",
2712 p->which, p->cursor_p, p->overlay_p, p->wd, p->h, p->dh);
2714 /* grow bimgs if needed */
2715 if (nBimgs < max_used_fringe_bitmap)
2717 bimgs = xrealloc (bimgs, max_used_fringe_bitmap * sizeof *bimgs);
2718 memset (bimgs + nBimgs, 0,
2719 (max_used_fringe_bitmap - nBimgs) * sizeof *bimgs);
2720 nBimgs = max_used_fringe_bitmap;
2723 /* Must clip because of partially visible lines. */
2724 ns_clip_to_row (w, row, ANY_AREA, YES);
2728 int bx = p->bx, by = p->by, nx = p->nx, ny = p->ny;
2730 if (bx >= 0 && nx > 0)
2732 NSRect r = NSMakeRect (bx, by, nx, ny);
2734 [ns_lookup_indexed_color (face->background, f) set];
2741 NSRect r = NSMakeRect (p->x, p->y, p->wd, p->h);
2742 EmacsImage *img = bimgs[p->which - 1];
2746 // Note: For "periodic" images, allocate one EmacsImage for
2747 // the base image, and use it for all dh:s.
2748 unsigned short *bits = p->bits;
2749 int full_height = p->h + p->dh;
2751 unsigned char *cbits = xmalloc (full_height);
2753 for (i = 0; i < full_height; i++)
2755 img = [[EmacsImage alloc] initFromXBM: cbits width: 8
2758 bimgs[p->which - 1] = img;
2762 NSTRACE_RECT ("r", r);
2765 /* Since we composite the bitmap instead of just blitting it, we need
2766 to erase the whole background. */
2767 [ns_lookup_indexed_color(face->background, f) set];
2773 bm_color = ns_lookup_indexed_color(face->foreground, f);
2774 else if (p->overlay_p)
2775 bm_color = ns_lookup_indexed_color(face->background, f);
2777 bm_color = f->output_data.ns->cursor_color;
2778 [img setXBMColor: bm_color];
2781 #ifdef NS_IMPL_COCOA
2782 // Note: For periodic images, the full image height is "h + hd".
2783 // By using the height h, a suitable part of the image is used.
2784 NSRect fromRect = NSMakeRect(0, 0, p->wd, p->h);
2786 NSTRACE_RECT ("fromRect", fromRect);
2790 operation: NSCompositeSourceOver
2796 NSPoint pt = r.origin;
2798 [img compositeToPoint: pt operation: NSCompositeSourceOver];
2807 ns_draw_window_cursor (struct window *w, struct glyph_row *glyph_row,
2808 int x, int y, enum text_cursor_kinds cursor_type,
2809 int cursor_width, bool on_p, bool active_p)
2810 /* --------------------------------------------------------------------------
2811 External call (RIF): draw cursor.
2812 Note that CURSOR_WIDTH is meaningful only for (h)bar cursors.
2813 -------------------------------------------------------------------------- */
2816 int fx, fy, h, cursor_height;
2817 struct frame *f = WINDOW_XFRAME (w);
2818 struct glyph *phys_cursor_glyph;
2819 struct glyph *cursor_glyph;
2821 NSColor *hollow_color = FRAME_BACKGROUND_COLOR (f);
2823 /* If cursor is out of bounds, don't draw garbage. This can happen
2824 in mini-buffer windows when switching between echo area glyphs
2827 NSTRACE ("ns_draw_window_cursor");
2832 w->phys_cursor_type = cursor_type;
2833 w->phys_cursor_on_p = on_p;
2835 if (cursor_type == NO_CURSOR)
2837 w->phys_cursor_width = 0;
2841 if ((phys_cursor_glyph = get_phys_cursor_glyph (w)) == NULL)
2843 if (glyph_row->exact_window_width_line_p
2844 && w->phys_cursor.hpos >= glyph_row->used[TEXT_AREA])
2846 glyph_row->cursor_in_fringe_p = 1;
2847 draw_fringe_bitmap (w, glyph_row, 0);
2852 /* We draw the cursor (with NSRectFill), then draw the glyph on top
2853 (other terminals do it the other way round). We must set
2854 w->phys_cursor_width to the cursor width. For bar cursors, that
2855 is CURSOR_WIDTH; for box cursors, it is the glyph width. */
2856 get_phys_cursor_geometry (w, glyph_row, phys_cursor_glyph, &fx, &fy, &h);
2858 /* The above get_phys_cursor_geometry call set w->phys_cursor_width
2859 to the glyph width; replace with CURSOR_WIDTH for (V)BAR cursors. */
2860 if (cursor_type == BAR_CURSOR)
2862 if (cursor_width < 1)
2863 cursor_width = max (FRAME_CURSOR_WIDTH (f), 1);
2865 /* The bar cursor should never be wider than the glyph. */
2866 if (cursor_width < w->phys_cursor_width)
2867 w->phys_cursor_width = cursor_width;
2869 /* If we have an HBAR, "cursor_width" MAY specify height. */
2870 else if (cursor_type == HBAR_CURSOR)
2872 cursor_height = (cursor_width < 1) ? lrint (0.25 * h) : cursor_width;
2873 if (cursor_height > glyph_row->height)
2874 cursor_height = glyph_row->height;
2875 if (h > cursor_height) // Cursor smaller than line height, move down
2876 fy += h - cursor_height;
2880 r.origin.x = fx, r.origin.y = fy;
2882 r.size.width = w->phys_cursor_width;
2884 /* Prevent the cursor from being drawn outside the text area. */
2885 ns_clip_to_row (w, glyph_row, TEXT_AREA, NO); /* do ns_focus(f, &r, 1); if remove */
2888 face = FACE_FROM_ID_OR_NULL (f, phys_cursor_glyph->face_id);
2889 if (face && NS_FACE_BACKGROUND (face)
2890 == ns_index_color (FRAME_CURSOR_COLOR (f), f))
2892 [ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), f) set];
2893 hollow_color = FRAME_CURSOR_COLOR (f);
2896 [FRAME_CURSOR_COLOR (f) set];
2898 #ifdef NS_IMPL_COCOA
2899 /* TODO: This makes drawing of cursor plus that of phys_cursor_glyph
2900 atomic. Cleaner ways of doing this should be investigated.
2901 One way would be to set a global variable DRAWING_CURSOR
2902 when making the call to draw_phys..(), don't focus in that
2903 case, then move the ns_unfocus() here after that call. */
2904 NSDisableScreenUpdates ();
2907 switch (cursor_type)
2909 case DEFAULT_CURSOR:
2912 case FILLED_BOX_CURSOR:
2915 case HOLLOW_BOX_CURSOR:
2918 NSRectFill (NSInsetRect (r, 1, 1));
2919 [FRAME_CURSOR_COLOR (f) set];
2926 /* If the character under cursor is R2L, draw the bar cursor
2927 on the right of its glyph, rather than on the left. */
2928 cursor_glyph = get_phys_cursor_glyph (w);
2929 if ((cursor_glyph->resolved_level & 1) != 0)
2930 s.origin.x += cursor_glyph->pixel_width - s.size.width;
2937 /* draw the character under the cursor */
2938 if (cursor_type != NO_CURSOR)
2939 draw_phys_cursor_glyph (w, glyph_row, DRAW_CURSOR);
2941 #ifdef NS_IMPL_COCOA
2942 NSEnableScreenUpdates ();
2949 ns_draw_vertical_window_border (struct window *w, int x, int y0, int y1)
2950 /* --------------------------------------------------------------------------
2951 External (RIF): Draw a vertical line.
2952 -------------------------------------------------------------------------- */
2954 struct frame *f = XFRAME (WINDOW_FRAME (w));
2956 NSRect r = NSMakeRect (x, y0, 1, y1-y0);
2958 NSTRACE ("ns_draw_vertical_window_border");
2960 face = FACE_FROM_ID_OR_NULL (f, VERTICAL_BORDER_FACE_ID);
2962 ns_focus (f, &r, 1);
2964 [ns_lookup_indexed_color(face->foreground, f) set];
2972 ns_draw_window_divider (struct window *w, int x0, int x1, int y0, int y1)
2973 /* --------------------------------------------------------------------------
2974 External (RIF): Draw a window divider.
2975 -------------------------------------------------------------------------- */
2977 struct frame *f = XFRAME (WINDOW_FRAME (w));
2979 NSRect r = NSMakeRect (x0, y0, x1-x0, y1-y0);
2981 NSTRACE ("ns_draw_window_divider");
2983 face = FACE_FROM_ID_OR_NULL (f, WINDOW_DIVIDER_FACE_ID);
2985 ns_focus (f, &r, 1);
2987 [ns_lookup_indexed_color(face->foreground, f) set];
2994 ns_show_hourglass (struct frame *f)
2996 /* TODO: add NSProgressIndicator to all frames. */
3000 ns_hide_hourglass (struct frame *f)
3002 /* TODO: remove NSProgressIndicator from all frames. */
3005 /* ==========================================================================
3007 Glyph drawing operations
3009 ========================================================================== */
3012 ns_get_glyph_string_clip_rect (struct glyph_string *s, NativeRectangle *nr)
3013 /* --------------------------------------------------------------------------
3014 Wrapper utility to account for internal border width on full-width lines,
3015 and allow top full-width rows to hit the frame top. nr should be pointer
3016 to two successive NSRects. Number of rects actually used is returned.
3017 -------------------------------------------------------------------------- */
3019 int n = get_glyph_string_clip_rects (s, nr, 2);
3023 /* --------------------------------------------------------------------
3024 Draw a wavy line under glyph string s. The wave fills wave_height
3031 wave_height = 3 | * * * *
3032 --------------------------------------------------------------------- */
3035 ns_draw_underwave (struct glyph_string *s, EmacsCGFloat width, EmacsCGFloat x)
3037 int wave_height = 3, wave_length = 2;
3038 int y, dx, dy, odd, xmax;
3043 dy = wave_height - 1;
3044 y = s->ybase - wave_height + 3;
3047 /* Find and set clipping rectangle */
3048 waveClip = NSMakeRect (x, y, width, wave_height);
3049 [[NSGraphicsContext currentContext] saveGraphicsState];
3050 NSRectClip (waveClip);
3052 /* Draw the waves */
3053 a.x = x - ((int)(x) % dx) + (EmacsCGFloat) 0.5;
3055 odd = (int)(a.x/dx) % 2;
3056 a.y = b.y = y + 0.5;
3065 [NSBezierPath strokeLineFromPoint:a toPoint:b];
3066 a.x = b.x, a.y = b.y;
3067 b.x += dx, b.y = y + 0.5 + odd*dy;
3071 /* Restore previous clipping rectangle(s) */
3072 [[NSGraphicsContext currentContext] restoreGraphicsState];
3078 ns_draw_text_decoration (struct glyph_string *s, struct face *face,
3079 NSColor *defaultCol, CGFloat width, CGFloat x)
3080 /* --------------------------------------------------------------------------
3081 Draw underline, overline, and strike-through on glyph string s.
3082 -------------------------------------------------------------------------- */
3084 if (s->for_overlaps)
3088 if (face->underline_p)
3090 if (s->face->underline_type == FACE_UNDER_WAVE)
3092 if (face->underline_defaulted_p)
3095 [ns_lookup_indexed_color (face->underline_color, s->f) set];
3097 ns_draw_underwave (s, width, x);
3099 else if (s->face->underline_type == FACE_UNDER_LINE)
3103 unsigned long thickness, position;
3105 /* If the prev was underlined, match its appearance. */
3106 if (s->prev && s->prev->face->underline_p
3107 && s->prev->face->underline_type == FACE_UNDER_LINE
3108 && s->prev->underline_thickness > 0)
3110 thickness = s->prev->underline_thickness;
3111 position = s->prev->underline_position;
3116 unsigned long descent;
3119 descent = s->y + s->height - s->ybase;
3121 /* Use underline thickness of font, defaulting to 1. */
3122 thickness = (font && font->underline_thickness > 0)
3123 ? font->underline_thickness : 1;
3125 /* Determine the offset of underlining from the baseline. */
3126 if (x_underline_at_descent_line)
3127 position = descent - thickness;
3128 else if (x_use_underline_position_properties
3129 && font && font->underline_position >= 0)
3130 position = font->underline_position;
3132 position = lround (font->descent / 2);
3134 position = underline_minimum_offset;
3136 position = max (position, underline_minimum_offset);
3138 /* Ensure underlining is not cropped. */
3139 if (descent <= position)
3141 position = descent - 1;
3144 else if (descent < position + thickness)
3148 s->underline_thickness = thickness;
3149 s->underline_position = position;
3151 r = NSMakeRect (x, s->ybase + position, width, thickness);
3153 if (face->underline_defaulted_p)
3156 [ns_lookup_indexed_color (face->underline_color, s->f) set];
3160 /* Do overline. We follow other terms in using a thickness of 1
3161 and ignoring overline_margin. */
3162 if (face->overline_p)
3165 r = NSMakeRect (x, s->y, width, 1);
3167 if (face->overline_color_defaulted_p)
3170 [ns_lookup_indexed_color (face->overline_color, s->f) set];
3174 /* Do strike-through. We follow other terms for thickness and
3175 vertical position.*/
3176 if (face->strike_through_p)
3181 dy = lrint ((s->height - 1) / 2);
3182 r = NSMakeRect (x, s->y + dy, width, 1);
3184 if (face->strike_through_color_defaulted_p)
3187 [ns_lookup_indexed_color (face->strike_through_color, s->f) set];
3193 ns_draw_box (NSRect r, CGFloat thickness, NSColor *col,
3194 char left_p, char right_p)
3195 /* --------------------------------------------------------------------------
3196 Draw an unfilled rect inside r, optionally leaving left and/or right open.
3197 Note we can't just use an NSDrawRect command, because of the possibility
3198 of some sides not being drawn, and because the rect will be filled.
3199 -------------------------------------------------------------------------- */
3205 s.size.height = thickness;
3207 s.origin.y += r.size.height - thickness;
3210 s.size.height = r.size.height;
3211 s.origin.y = r.origin.y;
3213 /* left, right (optional) */
3214 s.size.width = thickness;
3219 s.origin.x += r.size.width - thickness;
3226 ns_draw_relief (NSRect r, int thickness, char raised_p,
3227 char top_p, char bottom_p, char left_p, char right_p,
3228 struct glyph_string *s)
3229 /* --------------------------------------------------------------------------
3230 Draw a relief rect inside r, optionally leaving some sides open.
3231 Note we can't just use an NSDrawBezel command, because of the possibility
3232 of some sides not being drawn, and because the rect will be filled.
3233 -------------------------------------------------------------------------- */
3235 static NSColor *baseCol = nil, *lightCol = nil, *darkCol = nil;
3236 NSColor *newBaseCol = nil;
3239 NSTRACE ("ns_draw_relief");
3243 if (s->face->use_box_color_for_shadows_p)
3245 newBaseCol = ns_lookup_indexed_color (s->face->box_color, s->f);
3247 /* else if (s->first_glyph->type == IMAGE_GLYPH
3249 && !IMAGE_BACKGROUND_TRANSPARENT (s->img, s->f, 0))
3251 newBaseCol = IMAGE_BACKGROUND (s->img, s->f, 0);
3255 newBaseCol = ns_lookup_indexed_color (s->face->background, s->f);
3258 if (newBaseCol == nil)
3259 newBaseCol = [NSColor grayColor];
3261 if (newBaseCol != baseCol) /* TODO: better check */
3264 baseCol = [newBaseCol retain];
3266 lightCol = [[baseCol highlightWithLevel: 0.2] retain];
3268 darkCol = [[baseCol shadowWithLevel: 0.3] retain];
3271 [(raised_p ? lightCol : darkCol) set];
3273 /* TODO: mitering. Using NSBezierPath doesn't work because of color switch. */
3276 sr.size.height = thickness;
3277 if (top_p) NSRectFill (sr);
3280 sr.size.height = r.size.height;
3281 sr.size.width = thickness;
3282 if (left_p) NSRectFill (sr);
3284 [(raised_p ? darkCol : lightCol) set];
3287 sr.size.width = r.size.width;
3288 sr.size.height = thickness;
3289 sr.origin.y += r.size.height - thickness;
3290 if (bottom_p) NSRectFill (sr);
3293 sr.size.height = r.size.height;
3294 sr.origin.y = r.origin.y;
3295 sr.size.width = thickness;
3296 sr.origin.x += r.size.width - thickness;
3297 if (right_p) NSRectFill (sr);
3302 ns_dumpglyphs_box_or_relief (struct glyph_string *s)
3303 /* --------------------------------------------------------------------------
3304 Function modeled after x_draw_glyph_string_box ().
3305 Sets up parameters for drawing.
3306 -------------------------------------------------------------------------- */
3308 int right_x, last_x;
3309 char left_p, right_p;
3310 struct glyph *last_glyph;
3315 if (s->hl == DRAW_MOUSE_FACE)
3317 face = FACE_FROM_ID_OR_NULL (s->f,
3318 MOUSE_HL_INFO (s->f)->mouse_face_face_id);
3320 face = FACE_FROM_ID_OR_NULL (s->f, MOUSE_FACE_ID);
3325 thickness = face->box_line_width;
3327 NSTRACE ("ns_dumpglyphs_box_or_relief");
3329 last_x = ((s->row->full_width_p && !s->w->pseudo_window_p)
3330 ? WINDOW_RIGHT_EDGE_X (s->w)
3331 : window_box_right (s->w, s->area));
3332 last_glyph = (s->cmp || s->img
3333 ? s->first_glyph : s->first_glyph + s->nchars-1);
3335 right_x = ((s->row->full_width_p && s->extends_to_end_of_line_p
3336 ? last_x - 1 : min (last_x, s->x + s->background_width) - 1));
3338 left_p = (s->first_glyph->left_box_line_p
3339 || (s->hl == DRAW_MOUSE_FACE
3340 && (s->prev == NULL || s->prev->hl != s->hl)));
3341 right_p = (last_glyph->right_box_line_p
3342 || (s->hl == DRAW_MOUSE_FACE
3343 && (s->next == NULL || s->next->hl != s->hl)));
3345 r = NSMakeRect (s->x, s->y, right_x - s->x + 1, s->height);
3347 /* TODO: Sometimes box_color is 0 and this seems wrong; should investigate. */
3348 if (s->face->box == FACE_SIMPLE_BOX && s->face->box_color)
3350 ns_draw_box (r, abs (thickness),
3351 ns_lookup_indexed_color (face->box_color, s->f),
3356 ns_draw_relief (r, abs (thickness), s->face->box == FACE_RAISED_BOX,
3357 1, 1, left_p, right_p, s);
3363 ns_maybe_dumpglyphs_background (struct glyph_string *s, char force_p)
3364 /* --------------------------------------------------------------------------
3365 Modeled after x_draw_glyph_string_background, which draws BG in
3366 certain cases. Others are left to the text rendering routine.
3367 -------------------------------------------------------------------------- */
3369 NSTRACE ("ns_maybe_dumpglyphs_background");
3371 if (!s->background_filled_p/* || s->hl == DRAW_MOUSE_FACE*/)
3373 int box_line_width = max (s->face->box_line_width, 0);
3374 if (FONT_HEIGHT (s->font) < s->height - 2 * box_line_width
3375 /* When xdisp.c ignores FONT_HEIGHT, we cannot trust font
3376 dimensions, since the actual glyphs might be much
3377 smaller. So in that case we always clear the rectangle
3378 with background color. */
3379 || FONT_TOO_HIGH (s->font)
3380 || s->font_not_found_p || s->extends_to_end_of_line_p || force_p)
3383 if (s->hl == DRAW_MOUSE_FACE)
3386 = FACE_FROM_ID_OR_NULL (s->f,
3387 MOUSE_HL_INFO (s->f)->mouse_face_face_id);
3389 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
3392 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
3394 [(NS_FACE_BACKGROUND (face) != 0
3395 ? ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f)
3396 : FRAME_BACKGROUND_COLOR (s->f)) set];
3399 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (s->f);
3400 [[dpyinfo->bitmaps[face->stipple-1].img stippleMask] set];
3403 if (s->hl != DRAW_CURSOR)
3405 NSRect r = NSMakeRect (s->x, s->y + box_line_width,
3406 s->background_width,
3407 s->height-2*box_line_width);
3411 s->background_filled_p = 1;
3418 ns_dumpglyphs_image (struct glyph_string *s, NSRect r)
3419 /* --------------------------------------------------------------------------
3420 Renders an image and associated borders.
3421 -------------------------------------------------------------------------- */
3423 EmacsImage *img = s->img->pixmap;
3424 int box_line_vwidth = max (s->face->box_line_width, 0);
3425 int x = s->x, y = s->ybase - image_ascent (s->img, s->face, &s->slice);
3426 int bg_x, bg_y, bg_height;
3433 NSTRACE ("ns_dumpglyphs_image");
3435 if (s->face->box != FACE_NO_BOX
3436 && s->first_glyph->left_box_line_p && s->slice.x == 0)
3437 x += abs (s->face->box_line_width);
3440 bg_y = s->slice.y == 0 ? s->y : s->y + box_line_vwidth;
3441 bg_height = s->height;
3442 /* other terms have this, but was causing problems w/tabbar mode */
3443 /* - 2 * box_line_vwidth; */
3445 if (s->slice.x == 0) x += s->img->hmargin;
3446 if (s->slice.y == 0) y += s->img->vmargin;
3448 /* Draw BG: if we need larger area than image itself cleared, do that,
3449 otherwise, since we composite the image under NS (instead of mucking
3450 with its background color), we must clear just the image area. */
3451 if (s->hl == DRAW_MOUSE_FACE)
3453 face = FACE_FROM_ID_OR_NULL (s->f,
3454 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 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f) set];
3463 if (bg_height > s->slice.height || s->img->hmargin || s->img->vmargin
3464 || s->img->mask || s->img->pixmap == 0 || s->width != s->background_width)
3466 br = NSMakeRect (bg_x, bg_y, s->background_width, bg_height);
3467 s->background_filled_p = 1;
3471 br = NSMakeRect (x, y, s->slice.width, s->slice.height);
3476 /* Draw the image.. do we need to draw placeholder if img ==nil? */
3479 #ifdef NS_IMPL_COCOA
3480 NSRect dr = NSMakeRect (x, y, s->slice.width, s->slice.height);
3481 NSRect ir = NSMakeRect (s->slice.x, s->slice.y,
3482 s->slice.width, s->slice.height);
3485 operation: NSCompositeSourceOver
3490 [img compositeToPoint: NSMakePoint (x, y + s->slice.height)
3491 operation: NSCompositeSourceOver];
3495 if (s->hl == DRAW_CURSOR)
3497 [FRAME_CURSOR_COLOR (s->f) set];
3498 if (s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3499 tdCol = ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f);
3501 /* Currently on NS img->mask is always 0. Since
3502 get_window_cursor_type specifies a hollow box cursor when on
3503 a non-masked image we never reach this clause. But we put it
3504 in in anticipation of better support for image masks on
3506 tdCol = ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), s->f);
3510 tdCol = ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), s->f);
3513 /* Draw underline, overline, strike-through. */
3514 ns_draw_text_decoration (s, face, tdCol, br.size.width, br.origin.x);
3516 /* Draw relief, if requested */
3517 if (s->img->relief || s->hl ==DRAW_IMAGE_RAISED || s->hl ==DRAW_IMAGE_SUNKEN)
3519 if (s->hl == DRAW_IMAGE_SUNKEN || s->hl == DRAW_IMAGE_RAISED)
3521 th = tool_bar_button_relief >= 0 ?
3522 tool_bar_button_relief : DEFAULT_TOOL_BAR_BUTTON_RELIEF;
3523 raised_p = (s->hl == DRAW_IMAGE_RAISED);
3527 th = abs (s->img->relief);
3528 raised_p = (s->img->relief > 0);
3531 r.origin.x = x - th;
3532 r.origin.y = y - th;
3533 r.size.width = s->slice.width + 2*th-1;
3534 r.size.height = s->slice.height + 2*th-1;
3535 ns_draw_relief (r, th, raised_p,
3537 s->slice.y + s->slice.height == s->img->height,
3539 s->slice.x + s->slice.width == s->img->width, s);
3542 /* If there is no mask, the background won't be seen,
3543 so draw a rectangle on the image for the cursor.
3544 Do this for all images, getting transparency right is not reliable. */
3545 if (s->hl == DRAW_CURSOR)
3547 int thickness = abs (s->img->relief);
3548 if (thickness == 0) thickness = 1;
3549 ns_draw_box (br, thickness, FRAME_CURSOR_COLOR (s->f), 1, 1);
3555 ns_dumpglyphs_stretch (struct glyph_string *s)
3560 NSColor *fgCol, *bgCol;
3562 if (!s->background_filled_p)
3564 n = ns_get_glyph_string_clip_rect (s, r);
3565 *r = NSMakeRect (s->x, s->y, s->background_width, s->height);
3567 ns_focus (s->f, r, n);
3569 if (s->hl == DRAW_MOUSE_FACE)
3571 face = FACE_FROM_ID_OR_NULL (s->f,
3572 MOUSE_HL_INFO (s->f)->mouse_face_face_id);
3574 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
3577 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
3579 bgCol = ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f);
3580 fgCol = ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), s->f);
3582 for (i = 0; i < n; ++i)
3584 if (!s->row->full_width_p)
3586 int overrun, leftoverrun;
3588 /* truncate to avoid overwriting fringe and/or scrollbar */
3589 overrun = max (0, (s->x + s->background_width)
3590 - (WINDOW_BOX_RIGHT_EDGE_X (s->w)
3591 - WINDOW_RIGHT_FRINGE_WIDTH (s->w)));
3592 r[i].size.width -= overrun;
3594 /* truncate to avoid overwriting to left of the window box */
3595 leftoverrun = (WINDOW_BOX_LEFT_EDGE_X (s->w)
3596 + WINDOW_LEFT_FRINGE_WIDTH (s->w)) - s->x;
3598 if (leftoverrun > 0)
3600 r[i].origin.x += leftoverrun;
3601 r[i].size.width -= leftoverrun;
3604 /* XXX: Try to work between problem where a stretch glyph on
3605 a partially-visible bottom row will clear part of the
3606 modeline, and another where list-buffers headers and similar
3607 rows erroneously have visible_height set to 0. Not sure
3608 where this is coming from as other terms seem not to show. */
3609 r[i].size.height = min (s->height, s->row->visible_height);
3614 /* NOTE: under NS this is NOT used to draw cursors, but we must avoid
3615 overwriting cursor (usually when cursor on a tab) */
3616 if (s->hl == DRAW_CURSOR)
3621 width = s->w->phys_cursor_width;
3622 r[i].size.width -= width;
3623 r[i].origin.x += width;
3627 /* Draw overlining, etc. on the cursor. */
3628 if (s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3629 ns_draw_text_decoration (s, face, bgCol, width, x);
3631 ns_draw_text_decoration (s, face, fgCol, width, x);
3638 /* Draw overlining, etc. on the stretch glyph (or the part
3639 of the stretch glyph after the cursor). */
3640 ns_draw_text_decoration (s, face, fgCol, r[i].size.width,
3644 s->background_filled_p = 1;
3650 ns_draw_glyph_string_foreground (struct glyph_string *s)
3653 struct font *font = s->font;
3655 /* If first glyph of S has a left box line, start drawing the text
3656 of S to the right of that box line. */
3657 if (s->face && s->face->box != FACE_NO_BOX
3658 && s->first_glyph->left_box_line_p)
3659 x = s->x + eabs (s->face->box_line_width);
3663 flags = s->hl == DRAW_CURSOR ? NS_DUMPGLYPH_CURSOR :
3664 (s->hl == DRAW_MOUSE_FACE ? NS_DUMPGLYPH_MOUSEFACE :
3665 (s->for_overlaps ? NS_DUMPGLYPH_FOREGROUND :
3666 NS_DUMPGLYPH_NORMAL));
3669 (s, s->cmp_from, s->nchars, x, s->ybase,
3670 (flags == NS_DUMPGLYPH_NORMAL && !s->background_filled_p)
3671 || flags == NS_DUMPGLYPH_MOUSEFACE);
3676 ns_draw_composite_glyph_string_foreground (struct glyph_string *s)
3679 struct font *font = s->font;
3681 /* If first glyph of S has a left box line, start drawing the text
3682 of S to the right of that box line. */
3683 if (s->face && s->face->box != FACE_NO_BOX
3684 && s->first_glyph->left_box_line_p)
3685 x = s->x + eabs (s->face->box_line_width);
3689 /* S is a glyph string for a composition. S->cmp_from is the index
3690 of the first character drawn for glyphs of this composition.
3691 S->cmp_from == 0 means we are drawing the very first character of
3692 this composition. */
3694 /* Draw a rectangle for the composition if the font for the very
3695 first character of the composition could not be loaded. */
3696 if (s->font_not_found_p)
3698 if (s->cmp_from == 0)
3700 NSRect r = NSMakeRect (s->x, s->y, s->width-1, s->height -1);
3701 ns_draw_box (r, 1, FRAME_CURSOR_COLOR (s->f), 1, 1);
3704 else if (! s->first_glyph->u.cmp.automatic)
3708 for (i = 0, j = s->cmp_from; i < s->nchars; i++, j++)
3709 /* TAB in a composition means display glyphs with padding
3710 space on the left or right. */
3711 if (COMPOSITION_GLYPH (s->cmp, j) != '\t')
3713 int xx = x + s->cmp->offsets[j * 2];
3714 int yy = y - s->cmp->offsets[j * 2 + 1];
3716 font->driver->draw (s, j, j + 1, xx, yy, false);
3717 if (s->face->overstrike)
3718 font->driver->draw (s, j, j + 1, xx + 1, yy, false);
3723 Lisp_Object gstring = composition_gstring_from_id (s->cmp_id);
3728 for (i = j = s->cmp_from; i < s->cmp_to; i++)
3730 glyph = LGSTRING_GLYPH (gstring, i);
3731 if (NILP (LGLYPH_ADJUSTMENT (glyph)))
3732 width += LGLYPH_WIDTH (glyph);
3735 int xoff, yoff, wadjust;
3739 font->driver->draw (s, j, i, x, y, false);
3740 if (s->face->overstrike)
3741 font->driver->draw (s, j, i, x + 1, y, false);
3744 xoff = LGLYPH_XOFF (glyph);
3745 yoff = LGLYPH_YOFF (glyph);
3746 wadjust = LGLYPH_WADJUST (glyph);
3747 font->driver->draw (s, i, i + 1, x + xoff, y + yoff, false);
3748 if (s->face->overstrike)
3749 font->driver->draw (s, i, i + 1, x + xoff + 1, y + yoff,
3758 font->driver->draw (s, j, i, x, y, false);
3759 if (s->face->overstrike)
3760 font->driver->draw (s, j, i, x + 1, y, false);
3766 ns_draw_glyph_string (struct glyph_string *s)
3767 /* --------------------------------------------------------------------------
3768 External (RIF): Main draw-text call.
3769 -------------------------------------------------------------------------- */
3771 /* TODO (optimize): focus for box and contents draw */
3774 char box_drawn_p = 0;
3775 struct font *font = s->face->font;
3776 if (! font) font = FRAME_FONT (s->f);
3778 NSTRACE_WHEN (NSTRACE_GROUP_GLYPHS, "ns_draw_glyph_string");
3780 if (s->next && s->right_overhang && !s->for_overlaps/*&&s->hl!=DRAW_CURSOR*/)
3783 struct glyph_string *next;
3785 for (width = 0, next = s->next;
3786 next && width < s->right_overhang;
3787 width += next->width, next = next->next)
3788 if (next->first_glyph->type != IMAGE_GLYPH)
3790 if (next->first_glyph->type != STRETCH_GLYPH)
3792 n = ns_get_glyph_string_clip_rect (s->next, r);
3793 ns_focus (s->f, r, n);
3794 ns_maybe_dumpglyphs_background (s->next, 1);
3799 ns_dumpglyphs_stretch (s->next);
3801 next->num_clips = 0;
3805 if (!s->for_overlaps && s->face->box != FACE_NO_BOX
3806 && (s->first_glyph->type == CHAR_GLYPH
3807 || s->first_glyph->type == COMPOSITE_GLYPH))
3809 n = ns_get_glyph_string_clip_rect (s, r);
3810 ns_focus (s->f, r, n);
3811 ns_maybe_dumpglyphs_background (s, 1);
3812 ns_dumpglyphs_box_or_relief (s);
3817 switch (s->first_glyph->type)
3821 n = ns_get_glyph_string_clip_rect (s, r);
3822 ns_focus (s->f, r, n);
3823 ns_dumpglyphs_image (s, r[0]);
3828 ns_dumpglyphs_stretch (s);
3832 case COMPOSITE_GLYPH:
3833 n = ns_get_glyph_string_clip_rect (s, r);
3834 ns_focus (s->f, r, n);
3836 if (s->for_overlaps || (s->cmp_from > 0
3837 && ! s->first_glyph->u.cmp.automatic))
3838 s->background_filled_p = 1;
3840 ns_maybe_dumpglyphs_background
3841 (s, s->first_glyph->type == COMPOSITE_GLYPH);
3843 if (s->hl == DRAW_CURSOR && s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3845 unsigned long tmp = NS_FACE_BACKGROUND (s->face);
3846 NS_FACE_BACKGROUND (s->face) = NS_FACE_FOREGROUND (s->face);
3847 NS_FACE_FOREGROUND (s->face) = tmp;
3851 BOOL isComposite = s->first_glyph->type == COMPOSITE_GLYPH;
3854 ns_draw_composite_glyph_string_foreground (s);
3856 ns_draw_glyph_string_foreground (s);
3860 NSColor *col = (NS_FACE_FOREGROUND (s->face) != 0
3861 ? ns_lookup_indexed_color (NS_FACE_FOREGROUND (s->face),
3863 : FRAME_FOREGROUND_COLOR (s->f));
3866 /* Draw underline, overline, strike-through. */
3867 ns_draw_text_decoration (s, s->face, col, s->width, s->x);
3870 if (s->hl == DRAW_CURSOR && s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3872 unsigned long tmp = NS_FACE_BACKGROUND (s->face);
3873 NS_FACE_BACKGROUND (s->face) = NS_FACE_FOREGROUND (s->face);
3874 NS_FACE_FOREGROUND (s->face) = tmp;
3880 case GLYPHLESS_GLYPH:
3881 n = ns_get_glyph_string_clip_rect (s, r);
3882 ns_focus (s->f, r, n);
3884 if (s->for_overlaps || (s->cmp_from > 0
3885 && ! s->first_glyph->u.cmp.automatic))
3886 s->background_filled_p = 1;
3888 ns_maybe_dumpglyphs_background
3889 (s, s->first_glyph->type == COMPOSITE_GLYPH);
3891 /* Not yet implemented. */
3900 /* Draw box if not done already. */
3901 if (!s->for_overlaps && !box_drawn_p && s->face->box != FACE_NO_BOX)
3903 n = ns_get_glyph_string_clip_rect (s, r);
3904 ns_focus (s->f, r, n);
3905 ns_dumpglyphs_box_or_relief (s);
3914 /* ==========================================================================
3918 ========================================================================== */
3922 ns_send_appdefined (int value)
3923 /* --------------------------------------------------------------------------
3924 Internal: post an appdefined event which EmacsApp-sendEvent will
3925 recognize and take as a command to halt the event loop.
3926 -------------------------------------------------------------------------- */
3928 NSTRACE_WHEN (NSTRACE_GROUP_EVENTS, "ns_send_appdefined(%d)", value);
3930 // GNUstep needs postEvent to happen on the main thread.
3931 // Cocoa needs nextEventMatchingMask to happen on the main thread too.
3932 if (! [[NSThread currentThread] isMainThread])
3934 EmacsApp *app = (EmacsApp *)NSApp;
3935 app->nextappdefined = value;
3936 [app performSelectorOnMainThread:@selector (sendFromMainThread:)
3942 /* Only post this event if we haven't already posted one. This will end
3943 the [NXApp run] main loop after having processed all events queued at
3946 #ifdef NS_IMPL_COCOA
3947 if (! send_appdefined)
3949 /* OSX 10.10.1 swallows the AppDefined event we are sending ourselves
3950 in certain situations (rapid incoming events).
3951 So check if we have one, if not add one. */
3952 NSEvent *appev = [NSApp nextEventMatchingMask:NSApplicationDefinedMask
3953 untilDate:[NSDate distantPast]
3954 inMode:NSDefaultRunLoopMode
3956 if (! appev) send_appdefined = YES;
3960 if (send_appdefined)
3964 /* We only need one NX_APPDEFINED event to stop NXApp from running. */
3965 send_appdefined = NO;
3967 /* Don't need wakeup timer any more */
3970 [timed_entry invalidate];
3971 [timed_entry release];
3975 nxev = [NSEvent otherEventWithType: NSApplicationDefined
3976 location: NSMakePoint (0, 0)
3979 windowNumber: [[NSApp mainWindow] windowNumber]
3980 context: [NSApp context]
3985 /* Post an application defined event on the event queue. When this is
3986 received the [NXApp run] will return, thus having processed all
3987 events which are currently queued. */
3988 [NSApp postEvent: nxev atStart: NO];
3992 #ifdef HAVE_NATIVE_FS
3996 Lisp_Object frame, tail;
3998 if (ns_last_use_native_fullscreen == ns_use_native_fullscreen)
4001 ns_last_use_native_fullscreen = ns_use_native_fullscreen;
4003 FOR_EACH_FRAME (tail, frame)
4005 struct frame *f = XFRAME (frame);
4008 EmacsView *view = FRAME_NS_VIEW (f);
4009 [view updateCollectionBehavior];
4015 /* GNUstep does not have cancelTracking. */
4016 #ifdef NS_IMPL_COCOA
4017 /* Check if menu open should be canceled or continued as normal. */
4019 ns_check_menu_open (NSMenu *menu)
4021 /* Click in menu bar? */
4022 NSArray *a = [[NSApp mainMenu] itemArray];
4026 if (menu == nil) // Menu tracking ended.
4028 if (menu_will_open_state == MENU_OPENING)
4029 menu_will_open_state = MENU_NONE;
4033 for (i = 0; ! found && i < [a count]; i++)
4034 found = menu == [[a objectAtIndex:i] submenu];
4037 if (menu_will_open_state == MENU_NONE && emacs_event)
4039 NSEvent *theEvent = [NSApp currentEvent];
4040 struct frame *emacsframe = SELECTED_FRAME ();
4042 [menu cancelTracking];
4043 menu_will_open_state = MENU_PENDING;
4044 emacs_event->kind = MENU_BAR_ACTIVATE_EVENT;
4045 EV_TRAILER (theEvent);
4047 CGEventRef ourEvent = CGEventCreate (NULL);
4048 menu_mouse_point = CGEventGetLocation (ourEvent);
4049 CFRelease (ourEvent);
4051 else if (menu_will_open_state == MENU_OPENING)
4053 menu_will_open_state = MENU_NONE;
4058 /* Redo saved menu click if state is MENU_PENDING. */
4060 ns_check_pending_open_menu ()
4062 if (menu_will_open_state == MENU_PENDING)
4064 CGEventSourceRef source
4065 = CGEventSourceCreate (kCGEventSourceStateHIDSystemState);
4067 CGEventRef event = CGEventCreateMouseEvent (source,
4068 kCGEventLeftMouseDown,
4070 kCGMouseButtonLeft);
4071 CGEventSetType (event, kCGEventLeftMouseDown);
4072 CGEventPost (kCGHIDEventTap, event);
4076 menu_will_open_state = MENU_OPENING;
4079 #endif /* NS_IMPL_COCOA */
4082 unwind_apploopnr (Lisp_Object not_used)
4085 n_emacs_events_pending = 0;
4086 ns_finish_events ();
4091 ns_read_socket (struct terminal *terminal, struct input_event *hold_quit)
4092 /* --------------------------------------------------------------------------
4093 External (hook): Post an event to ourself and keep reading events until
4094 we read it back again. In effect process all events which were waiting.
4095 From 21+ we have to manage the event buffer ourselves.
4096 -------------------------------------------------------------------------- */
4098 struct input_event ev;
4101 NSTRACE_WHEN (NSTRACE_GROUP_EVENTS, "ns_read_socket");
4104 return -1; /* Already within event loop. */
4106 #ifdef HAVE_NATIVE_FS
4110 if ([NSApp modalWindow] != nil)
4113 if (hold_event_q.nr > 0)
4116 for (i = 0; i < hold_event_q.nr; ++i)
4117 kbd_buffer_store_event_hold (&hold_event_q.q[i], hold_quit);
4118 hold_event_q.nr = 0;
4123 n_emacs_events_pending = 0;
4124 ns_init_events (&ev);
4125 q_event_ptr = hold_quit;
4127 /* we manage autorelease pools by allocate/reallocate each time around
4128 the loop; strict nesting is occasionally violated but seems not to
4129 matter.. earlier methods using full nesting caused major memory leaks */
4130 [outerpool release];
4131 outerpool = [[NSAutoreleasePool alloc] init];
4133 /* If have pending open-file requests, attend to the next one of those. */
4134 if (ns_pending_files && [ns_pending_files count] != 0
4135 && [(EmacsApp *)NSApp openFile: [ns_pending_files objectAtIndex: 0]])
4137 [ns_pending_files removeObjectAtIndex: 0];
4139 /* Deal with pending service requests. */
4140 else if (ns_pending_service_names && [ns_pending_service_names count] != 0
4142 NSApp fulfillService: [ns_pending_service_names objectAtIndex: 0]
4143 withArg: [ns_pending_service_args objectAtIndex: 0]])
4145 [ns_pending_service_names removeObjectAtIndex: 0];
4146 [ns_pending_service_args removeObjectAtIndex: 0];
4150 ptrdiff_t specpdl_count = SPECPDL_INDEX ();
4151 /* Run and wait for events. We must always send one NX_APPDEFINED event
4152 to ourself, otherwise [NXApp run] will never exit. */
4153 send_appdefined = YES;
4154 ns_send_appdefined (-1);
4156 if (++apploopnr != 1)
4160 record_unwind_protect (unwind_apploopnr, Qt);
4162 unbind_to (specpdl_count, Qnil); /* calls unwind_apploopnr */
4165 nevents = n_emacs_events_pending;
4166 n_emacs_events_pending = 0;
4167 ns_finish_events ();
4176 ns_select (int nfds, fd_set *readfds, fd_set *writefds,
4177 fd_set *exceptfds, struct timespec const *timeout,
4178 sigset_t const *sigmask)
4179 /* --------------------------------------------------------------------------
4180 Replacement for select, checking for events
4181 -------------------------------------------------------------------------- */
4185 struct input_event event;
4188 NSTRACE_WHEN (NSTRACE_GROUP_EVENTS, "ns_select");
4191 return -1; /* Already within event loop. */
4193 #ifdef HAVE_NATIVE_FS
4197 if (hold_event_q.nr > 0)
4199 /* We already have events pending. */
4205 for (k = 0; k < nfds+1; k++)
4207 if (readfds && FD_ISSET(k, readfds)) ++nr;
4208 if (writefds && FD_ISSET(k, writefds)) ++nr;
4212 || (timeout && timeout->tv_sec == 0 && timeout->tv_nsec == 0))
4213 return pselect (nfds, readfds, writefds, exceptfds, timeout, sigmask);
4215 [outerpool release];
4216 outerpool = [[NSAutoreleasePool alloc] init];
4219 send_appdefined = YES;
4222 pthread_mutex_lock (&select_mutex);
4227 select_readfds = *readfds;
4228 select_valid += SELECT_HAVE_READ;
4232 select_writefds = *writefds;
4233 select_valid += SELECT_HAVE_WRITE;
4238 select_timeout = *timeout;
4239 select_valid += SELECT_HAVE_TMO;
4242 pthread_mutex_unlock (&select_mutex);
4244 /* Inform fd_handler that select should be called */
4246 emacs_write_sig (selfds[1], &c, 1);
4248 else if (nr == 0 && timeout)
4250 /* No file descriptor, just a timeout, no need to wake fd_handler */
4251 double time = timespectod (*timeout);
4252 timed_entry = [[NSTimer scheduledTimerWithTimeInterval: time
4255 @selector (timeout_handler:)
4260 else /* No timeout and no file descriptors, can this happen? */
4262 /* Send appdefined so we exit from the loop */
4263 ns_send_appdefined (-1);
4267 ns_init_events (&event);
4268 if (++apploopnr != 1)
4274 ptrdiff_t specpdl_count = SPECPDL_INDEX ();
4275 record_unwind_protect (unwind_apploopnr, Qt);
4277 unbind_to (specpdl_count, Qnil); /* calls unwind_apploopnr */
4280 ns_finish_events ();
4281 if (nr > 0 && readfds)
4284 emacs_write_sig (selfds[1], &c, 1);
4288 t = last_appdefined_event_data;
4290 if (t != NO_APPDEFINED_DATA)
4292 last_appdefined_event_data = NO_APPDEFINED_DATA;
4296 /* The NX_APPDEFINED event we received was a timeout. */
4301 /* The NX_APPDEFINED event we received was the result of
4302 at least one real input event arriving. */
4308 /* Received back from select () in fd_handler; copy the results */
4309 pthread_mutex_lock (&select_mutex);
4310 if (readfds) *readfds = select_readfds;
4311 if (writefds) *writefds = select_writefds;
4312 pthread_mutex_unlock (&select_mutex);
4327 /* ==========================================================================
4331 ========================================================================== */
4335 ns_set_vertical_scroll_bar (struct window *window,
4336 int portion, int whole, int position)
4337 /* --------------------------------------------------------------------------
4338 External (hook): Update or add scrollbar
4339 -------------------------------------------------------------------------- */
4343 struct frame *f = XFRAME (WINDOW_FRAME (window));
4344 EmacsView *view = FRAME_NS_VIEW (f);
4346 int window_y, window_height;
4347 int top, left, height, width;
4348 BOOL update_p = YES;
4350 /* optimization; display engine sends WAY too many of these.. */
4351 if (!NILP (window->vertical_scroll_bar))
4353 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
4354 if ([bar checkSamePosition: position portion: portion whole: whole])
4356 if (view->scrollbarsNeedingUpdate == 0)
4358 if (!windows_or_buffers_changed)
4362 view->scrollbarsNeedingUpdate--;
4367 NSTRACE ("ns_set_vertical_scroll_bar");
4369 /* Get dimensions. */
4370 window_box (window, ANY_AREA, 0, &window_y, 0, &window_height);
4372 height = window_height;
4373 width = NS_SCROLL_BAR_WIDTH (f);
4374 left = WINDOW_SCROLL_BAR_AREA_X (window);
4376 r = NSMakeRect (left, top, width, height);
4377 /* the parent view is flipped, so we need to flip y value */
4379 r.origin.y = (v.size.height - r.size.height - r.origin.y);
4381 XSETWINDOW (win, window);
4384 /* we want at least 5 lines to display a scrollbar */
4385 if (WINDOW_TOTAL_LINES (window) < 5)
4387 if (!NILP (window->vertical_scroll_bar))
4389 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
4390 [bar removeFromSuperview];
4391 wset_vertical_scroll_bar (window, Qnil);
4394 ns_clear_frame_area (f, left, top, width, height);
4399 if (NILP (window->vertical_scroll_bar))
4401 if (width > 0 && height > 0)
4402 ns_clear_frame_area (f, left, top, width, height);
4404 bar = [[EmacsScroller alloc] initFrame: r window: win];
4405 wset_vertical_scroll_bar (window, make_save_ptr (bar));
4411 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
4412 oldRect = [bar frame];
4413 r.size.width = oldRect.size.width;
4414 if (FRAME_LIVE_P (f) && !NSEqualRects (oldRect, r))
4416 if (oldRect.origin.x != r.origin.x)
4417 ns_clear_frame_area (f, left, top, width, height);
4423 [bar setPosition: position portion: portion whole: whole];
4429 ns_set_horizontal_scroll_bar (struct window *window,
4430 int portion, int whole, int position)
4431 /* --------------------------------------------------------------------------
4432 External (hook): Update or add scrollbar
4433 -------------------------------------------------------------------------- */
4437 struct frame *f = XFRAME (WINDOW_FRAME (window));
4438 EmacsView *view = FRAME_NS_VIEW (f);
4440 int top, height, left, width;
4441 int window_x, window_width;
4442 BOOL update_p = YES;
4444 /* optimization; display engine sends WAY too many of these.. */
4445 if (!NILP (window->horizontal_scroll_bar))
4447 bar = XNS_SCROLL_BAR (window->horizontal_scroll_bar);
4448 if ([bar checkSamePosition: position portion: portion whole: whole])
4450 if (view->scrollbarsNeedingUpdate == 0)
4452 if (!windows_or_buffers_changed)
4456 view->scrollbarsNeedingUpdate--;
4461 NSTRACE ("ns_set_horizontal_scroll_bar");
4463 /* Get dimensions. */
4464 window_box (window, ANY_AREA, &window_x, 0, &window_width, 0);
4466 width = window_width;
4467 height = NS_SCROLL_BAR_HEIGHT (f);
4468 top = WINDOW_SCROLL_BAR_AREA_Y (window);
4470 r = NSMakeRect (left, top, width, height);
4471 /* the parent view is flipped, so we need to flip y value */
4473 r.origin.y = (v.size.height - r.size.height - r.origin.y);
4475 XSETWINDOW (win, window);
4478 if (NILP (window->horizontal_scroll_bar))
4480 if (width > 0 && height > 0)
4481 ns_clear_frame_area (f, left, top, width, height);
4483 bar = [[EmacsScroller alloc] initFrame: r window: win];
4484 wset_horizontal_scroll_bar (window, make_save_ptr (bar));
4490 bar = XNS_SCROLL_BAR (window->horizontal_scroll_bar);
4491 oldRect = [bar frame];
4492 if (FRAME_LIVE_P (f) && !NSEqualRects (oldRect, r))
4494 if (oldRect.origin.y != r.origin.y)
4495 ns_clear_frame_area (f, left, top, width, height);
4501 /* If there are both horizontal and vertical scroll-bars they leave
4502 a square that belongs to neither. We need to clear it otherwise
4503 it fills with junk. */
4504 if (!NILP (window->vertical_scroll_bar))
4505 ns_clear_frame_area (f, WINDOW_SCROLL_BAR_AREA_X (window), top,
4506 NS_SCROLL_BAR_HEIGHT (f), height);
4509 [bar setPosition: position portion: portion whole: whole];
4515 ns_condemn_scroll_bars (struct frame *f)
4516 /* --------------------------------------------------------------------------
4517 External (hook): arrange for all frame's scrollbars to be removed
4518 at next call to judge_scroll_bars, except for those redeemed.
4519 -------------------------------------------------------------------------- */
4523 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
4525 NSTRACE ("ns_condemn_scroll_bars");
4527 for (i =[subviews count]-1; i >= 0; i--)
4529 view = [subviews objectAtIndex: i];
4530 if ([view isKindOfClass: [EmacsScroller class]])
4537 ns_redeem_scroll_bar (struct window *window)
4538 /* --------------------------------------------------------------------------
4539 External (hook): arrange to spare this window's scrollbar
4540 at next call to judge_scroll_bars.
4541 -------------------------------------------------------------------------- */
4544 NSTRACE ("ns_redeem_scroll_bar");
4545 if (!NILP (window->vertical_scroll_bar)
4546 && WINDOW_HAS_VERTICAL_SCROLL_BAR (window))
4548 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
4552 if (!NILP (window->horizontal_scroll_bar)
4553 && WINDOW_HAS_HORIZONTAL_SCROLL_BAR (window))
4555 bar = XNS_SCROLL_BAR (window->horizontal_scroll_bar);
4562 ns_judge_scroll_bars (struct frame *f)
4563 /* --------------------------------------------------------------------------
4564 External (hook): destroy all scrollbars on frame that weren't
4565 redeemed after call to condemn_scroll_bars.
4566 -------------------------------------------------------------------------- */
4570 EmacsView *eview = FRAME_NS_VIEW (f);
4571 NSArray *subviews = [[eview superview] subviews];
4574 NSTRACE ("ns_judge_scroll_bars");
4575 for (i = [subviews count]-1; i >= 0; --i)
4577 view = [subviews objectAtIndex: i];
4578 if (![view isKindOfClass: [EmacsScroller class]]) continue;
4584 [eview updateFrameSize: NO];
4587 /* ==========================================================================
4591 ========================================================================== */
4594 x_display_pixel_height (struct ns_display_info *dpyinfo)
4596 NSArray *screens = [NSScreen screens];
4597 NSEnumerator *enumerator = [screens objectEnumerator];
4602 while ((screen = [enumerator nextObject]) != nil)
4603 frame = NSUnionRect (frame, [screen frame]);
4605 return NSHeight (frame);
4609 x_display_pixel_width (struct ns_display_info *dpyinfo)
4611 NSArray *screens = [NSScreen screens];
4612 NSEnumerator *enumerator = [screens objectEnumerator];
4617 while ((screen = [enumerator nextObject]) != nil)
4618 frame = NSUnionRect (frame, [screen frame]);
4620 return NSWidth (frame);
4624 static Lisp_Object ns_string_to_lispmod (const char *s)
4625 /* --------------------------------------------------------------------------
4626 Convert modifier name to lisp symbol
4627 -------------------------------------------------------------------------- */
4629 if (!strncmp (SSDATA (SYMBOL_NAME (Qmeta)), s, 10))
4631 else if (!strncmp (SSDATA (SYMBOL_NAME (Qsuper)), s, 10))
4633 else if (!strncmp (SSDATA (SYMBOL_NAME (Qcontrol)), s, 10))
4635 else if (!strncmp (SSDATA (SYMBOL_NAME (Qalt)), s, 10))
4637 else if (!strncmp (SSDATA (SYMBOL_NAME (Qhyper)), s, 10))
4639 else if (!strncmp (SSDATA (SYMBOL_NAME (Qnone)), s, 10))
4647 ns_default (const char *parameter, Lisp_Object *result,
4648 Lisp_Object yesval, Lisp_Object noval,
4649 BOOL is_float, BOOL is_modstring)
4650 /* --------------------------------------------------------------------------
4651 Check a parameter value in user's preferences
4652 -------------------------------------------------------------------------- */
4654 const char *value = ns_get_defaults_value (parameter);
4660 if (c_strcasecmp (value, "YES") == 0)
4662 else if (c_strcasecmp (value, "NO") == 0)
4664 else if (is_float && (f = strtod (value, &pos), pos != value))
4665 *result = make_float (f);
4666 else if (is_modstring && value)
4667 *result = ns_string_to_lispmod (value);
4668 else fprintf (stderr,
4669 "Bad value for default \"%s\": \"%s\"\n", parameter, value);
4675 ns_initialize_display_info (struct ns_display_info *dpyinfo)
4676 /* --------------------------------------------------------------------------
4677 Initialize global info and storage for display.
4678 -------------------------------------------------------------------------- */
4680 NSScreen *screen = [NSScreen mainScreen];
4681 NSWindowDepth depth = [screen depth];
4683 dpyinfo->resx = 72.27; /* used 75.0, but this makes pt == pixel, expected */
4684 dpyinfo->resy = 72.27;
4685 dpyinfo->color_p = ![NSDeviceWhiteColorSpace isEqualToString:
4686 NSColorSpaceFromDepth (depth)]
4687 && ![NSCalibratedWhiteColorSpace isEqualToString:
4688 NSColorSpaceFromDepth (depth)];
4689 dpyinfo->n_planes = NSBitsPerPixelFromDepth (depth);
4690 dpyinfo->color_table = xmalloc (sizeof *dpyinfo->color_table);
4691 dpyinfo->color_table->colors = NULL;
4692 dpyinfo->root_window = 42; /* a placeholder.. */
4693 dpyinfo->x_highlight_frame = dpyinfo->x_focus_frame = NULL;
4694 dpyinfo->n_fonts = 0;
4695 dpyinfo->smallest_font_height = 1;
4696 dpyinfo->smallest_char_width = 1;
4698 reset_mouse_highlight (&dpyinfo->mouse_highlight);
4702 /* This and next define (many of the) public functions in this file. */
4703 /* x_... are generic versions in xdisp.c that we, and other terms, get away
4704 with using despite presence in the "system dependent" redisplay
4705 interface. In addition, many of the ns_ methods have code that is
4706 shared with all terms, indicating need for further refactoring. */
4707 extern frame_parm_handler ns_frame_parm_handlers[];
4708 static struct redisplay_interface ns_redisplay_interface =
4710 ns_frame_parm_handlers,
4714 x_clear_end_of_line,
4716 ns_after_update_window_line,
4717 ns_update_window_begin,
4718 ns_update_window_end,
4719 0, /* flush_display */
4720 x_clear_window_mouse_face,
4721 x_get_glyph_overhangs,
4722 x_fix_overlapping_area,
4723 ns_draw_fringe_bitmap,
4724 0, /* define_fringe_bitmap */ /* FIXME: simplify ns_draw_fringe_bitmap */
4725 0, /* destroy_fringe_bitmap */
4726 ns_compute_glyph_string_overhangs,
4727 ns_draw_glyph_string,
4728 ns_define_frame_cursor,
4729 ns_clear_frame_area,
4730 ns_draw_window_cursor,
4731 ns_draw_vertical_window_border,
4732 ns_draw_window_divider,
4733 ns_shift_glyphs_for_insert,
4740 ns_delete_display (struct ns_display_info *dpyinfo)
4746 /* This function is called when the last frame on a display is deleted. */
4748 ns_delete_terminal (struct terminal *terminal)
4750 struct ns_display_info *dpyinfo = terminal->display_info.ns;
4752 NSTRACE ("ns_delete_terminal");
4754 /* Protect against recursive calls. delete_frame in
4755 delete_terminal calls us back when it deletes our last frame. */
4756 if (!terminal->name)
4761 x_destroy_all_bitmaps (dpyinfo);
4762 ns_delete_display (dpyinfo);
4767 static struct terminal *
4768 ns_create_terminal (struct ns_display_info *dpyinfo)
4769 /* --------------------------------------------------------------------------
4770 Set up use of NS before we make the first connection.
4771 -------------------------------------------------------------------------- */
4773 struct terminal *terminal;
4775 NSTRACE ("ns_create_terminal");
4777 terminal = create_terminal (output_ns, &ns_redisplay_interface);
4779 terminal->display_info.ns = dpyinfo;
4780 dpyinfo->terminal = terminal;
4782 terminal->clear_frame_hook = ns_clear_frame;
4783 terminal->ring_bell_hook = ns_ring_bell;
4784 terminal->update_begin_hook = ns_update_begin;
4785 terminal->update_end_hook = ns_update_end;
4786 terminal->read_socket_hook = ns_read_socket;
4787 terminal->frame_up_to_date_hook = ns_frame_up_to_date;
4788 terminal->mouse_position_hook = ns_mouse_position;
4789 terminal->frame_rehighlight_hook = ns_frame_rehighlight;
4790 terminal->frame_raise_lower_hook = ns_frame_raise_lower;
4791 terminal->fullscreen_hook = ns_fullscreen_hook;
4792 terminal->menu_show_hook = ns_menu_show;
4793 terminal->popup_dialog_hook = ns_popup_dialog;
4794 terminal->set_vertical_scroll_bar_hook = ns_set_vertical_scroll_bar;
4795 terminal->set_horizontal_scroll_bar_hook = ns_set_horizontal_scroll_bar;
4796 terminal->condemn_scroll_bars_hook = ns_condemn_scroll_bars;
4797 terminal->redeem_scroll_bar_hook = ns_redeem_scroll_bar;
4798 terminal->judge_scroll_bars_hook = ns_judge_scroll_bars;
4799 terminal->delete_frame_hook = x_destroy_window;
4800 terminal->delete_terminal_hook = ns_delete_terminal;
4801 /* Other hooks are NULL by default. */
4807 struct ns_display_info *
4808 ns_term_init (Lisp_Object display_name)
4809 /* --------------------------------------------------------------------------
4810 Start the Application and get things rolling.
4811 -------------------------------------------------------------------------- */
4813 struct terminal *terminal;
4814 struct ns_display_info *dpyinfo;
4815 static int ns_initialized = 0;
4818 if (ns_initialized) return x_display_list;
4823 NSTRACE ("ns_term_init");
4825 [outerpool release];
4826 outerpool = [[NSAutoreleasePool alloc] init];
4828 /* count object allocs (About, click icon); on OS X use ObjectAlloc tool */
4829 /*GSDebugAllocationActive (YES); */
4833 Fset_input_interrupt_mode (Qnil);
4835 if (selfds[0] == -1)
4837 if (emacs_pipe (selfds) != 0)
4839 fprintf (stderr, "Failed to create pipe: %s\n",
4840 emacs_strerror (errno));
4844 fcntl (selfds[0], F_SETFL, O_NONBLOCK|fcntl (selfds[0], F_GETFL));
4845 FD_ZERO (&select_readfds);
4846 FD_ZERO (&select_writefds);
4847 pthread_mutex_init (&select_mutex, NULL);
4850 ns_pending_files = [[NSMutableArray alloc] init];
4851 ns_pending_service_names = [[NSMutableArray alloc] init];
4852 ns_pending_service_args = [[NSMutableArray alloc] init];
4854 /* Start app and create the main menu, window, view.
4855 Needs to be here because ns_initialize_display_info () uses AppKit classes.
4856 The view will then ask the NSApp to stop and return to Emacs. */
4857 [EmacsApp sharedApplication];
4860 [NSApp setDelegate: NSApp];
4862 /* Start the select thread. */
4863 [NSThread detachNewThreadSelector:@selector (fd_handler:)
4867 /* debugging: log all notifications */
4868 /* [[NSNotificationCenter defaultCenter] addObserver: NSApp
4869 selector: @selector (logNotification:)
4870 name: nil object: nil]; */
4872 dpyinfo = xzalloc (sizeof *dpyinfo);
4874 ns_initialize_display_info (dpyinfo);
4875 terminal = ns_create_terminal (dpyinfo);
4877 terminal->kboard = allocate_kboard (Qns);
4878 /* Don't let the initial kboard remain current longer than necessary.
4879 That would cause problems if a file loaded on startup tries to
4880 prompt in the mini-buffer. */
4881 if (current_kboard == initial_kboard)
4882 current_kboard = terminal->kboard;
4883 terminal->kboard->reference_count++;
4885 dpyinfo->next = x_display_list;
4886 x_display_list = dpyinfo;
4888 dpyinfo->name_list_element = Fcons (display_name, Qnil);
4890 terminal->name = xlispstrdup (display_name);
4894 if (!inhibit_x_resources)
4896 ns_default ("GSFontAntiAlias", &ns_antialias_text,
4899 /* this is a standard variable */
4900 ns_default ("AppleAntiAliasingThreshold", &tmp,
4901 make_float (10.0), make_float (6.0), YES, NO);
4902 ns_antialias_threshold = NILP (tmp) ? 10.0 : XFLOATINT (tmp);
4905 NSTRACE_MSG ("Colors");
4908 NSColorList *cl = [NSColorList colorListNamed: @"Emacs"];
4912 Lisp_Object color_file, color_map, color;
4916 color_file = Fexpand_file_name (build_string ("rgb.txt"),
4917 Fsymbol_value (intern ("data-directory")));
4919 color_map = Fx_load_color_file (color_file);
4920 if (NILP (color_map))
4921 fatal ("Could not read %s.\n", SDATA (color_file));
4923 cl = [[NSColorList alloc] initWithName: @"Emacs"];
4924 for ( ; CONSP (color_map); color_map = XCDR (color_map))
4926 color = XCAR (color_map);
4927 name = SSDATA (XCAR (color));
4928 c = XINT (XCDR (color));
4930 [NSColor colorForEmacsRed: RED_FROM_ULONG (c) / 255.0
4931 green: GREEN_FROM_ULONG (c) / 255.0
4932 blue: BLUE_FROM_ULONG (c) / 255.0
4934 forKey: [NSString stringWithUTF8String: name]];
4936 [cl writeToFile: nil];
4940 NSTRACE_MSG ("Versions");
4943 #ifdef NS_IMPL_GNUSTEP
4944 Vwindow_system_version = build_string (gnustep_base_version);
4946 /*PSnextrelease (128, c); */
4947 char c[DBL_BUFSIZE_BOUND];
4948 int len = dtoastr (c, sizeof c, 0, 0, NSAppKitVersionNumber);
4949 Vwindow_system_version = make_unibyte_string (c, len);
4953 delete_keyboard_wait_descriptor (0);
4955 ns_app_name = [[NSProcessInfo processInfo] processName];
4957 /* Set up OS X app menu */
4959 NSTRACE_MSG ("Menu init");
4961 #ifdef NS_IMPL_COCOA
4965 /* set up the application menu */
4966 svcsMenu = [[EmacsMenu alloc] initWithTitle: @"Services"];
4967 [svcsMenu setAutoenablesItems: NO];
4968 appMenu = [[EmacsMenu alloc] initWithTitle: @"Emacs"];
4969 [appMenu setAutoenablesItems: NO];
4970 mainMenu = [[EmacsMenu alloc] initWithTitle: @""];
4971 dockMenu = [[EmacsMenu alloc] initWithTitle: @""];
4973 [appMenu insertItemWithTitle: @"About Emacs"
4974 action: @selector (orderFrontStandardAboutPanel:)
4977 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 1];
4978 [appMenu insertItemWithTitle: @"Preferences..."
4979 action: @selector (showPreferencesWindow:)
4982 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 3];
4983 item = [appMenu insertItemWithTitle: @"Services"
4984 action: @selector (menuDown:)
4987 [appMenu setSubmenu: svcsMenu forItem: item];
4988 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 5];
4989 [appMenu insertItemWithTitle: @"Hide Emacs"
4990 action: @selector (hide:)
4993 item = [appMenu insertItemWithTitle: @"Hide Others"
4994 action: @selector (hideOtherApplications:)
4997 [item setKeyEquivalentModifierMask: NSCommandKeyMask | NSAlternateKeyMask];
4998 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 8];
4999 [appMenu insertItemWithTitle: @"Quit Emacs"
5000 action: @selector (terminate:)
5004 item = [mainMenu insertItemWithTitle: ns_app_name
5005 action: @selector (menuDown:)
5008 [mainMenu setSubmenu: appMenu forItem: item];
5009 [dockMenu insertItemWithTitle: @"New Frame"
5010 action: @selector (newFrame:)
5014 [NSApp setMainMenu: mainMenu];
5015 [NSApp setAppleMenu: appMenu];
5016 [NSApp setServicesMenu: svcsMenu];
5017 /* Needed at least on Cocoa, to get dock menu to show windows */
5018 [NSApp setWindowsMenu: [[NSMenu alloc] init]];
5020 [[NSNotificationCenter defaultCenter]
5021 addObserver: mainMenu
5022 selector: @selector (trackingNotification:)
5023 name: NSMenuDidBeginTrackingNotification object: mainMenu];
5024 [[NSNotificationCenter defaultCenter]
5025 addObserver: mainMenu
5026 selector: @selector (trackingNotification:)
5027 name: NSMenuDidEndTrackingNotification object: mainMenu];
5029 #endif /* MAC OS X menu setup */
5031 /* Register our external input/output types, used for determining
5032 applicable services and also drag/drop eligibility. */
5034 NSTRACE_MSG ("Input/output types");
5036 ns_send_types = [[NSArray arrayWithObjects: NSStringPboardType, nil] retain];
5037 ns_return_types = [[NSArray arrayWithObjects: NSStringPboardType, nil]
5039 ns_drag_types = [[NSArray arrayWithObjects:
5041 NSTabularTextPboardType,
5042 NSFilenamesPboardType,
5043 NSURLPboardType, nil] retain];
5045 /* If fullscreen is in init/default-frame-alist, focus isn't set
5046 right for fullscreen windows, so set this. */
5047 [NSApp activateIgnoringOtherApps:YES];
5049 NSTRACE_MSG ("Call NSApp run");
5052 ns_do_open_file = YES;
5054 #ifdef NS_IMPL_GNUSTEP
5055 /* GNUstep steals SIGCHLD for use in NSTask, but we don't use NSTask.
5056 We must re-catch it so subprocess works. */
5057 catch_child_signal ();
5060 NSTRACE_MSG ("ns_term_init done");
5069 ns_term_shutdown (int sig)
5071 [[NSUserDefaults standardUserDefaults] synchronize];
5073 /* code not reached in emacs.c after this is called by shut_down_emacs: */
5074 if (STRINGP (Vauto_save_list_file_name))
5075 unlink (SSDATA (Vauto_save_list_file_name));
5077 if (sig == 0 || sig == SIGTERM)
5079 [NSApp terminate: NSApp];
5081 else // force a stack trace to happen
5088 /* ==========================================================================
5090 EmacsApp implementation
5092 ========================================================================== */
5095 @implementation EmacsApp
5099 NSTRACE ("[EmacsApp init]");
5101 if ((self = [super init]))
5103 #ifdef NS_IMPL_COCOA
5104 self->isFirst = YES;
5106 #ifdef NS_IMPL_GNUSTEP
5107 self->applicationDidFinishLaunchingCalled = NO;
5114 #ifdef NS_IMPL_COCOA
5117 NSTRACE ("[EmacsApp run]");
5119 #ifndef NSAppKitVersionNumber10_9
5120 #define NSAppKitVersionNumber10_9 1265
5123 if ((int)NSAppKitVersionNumber != NSAppKitVersionNumber10_9)
5129 NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
5131 if (isFirst) [self finishLaunching];
5134 shouldKeepRunning = YES;
5138 pool = [[NSAutoreleasePool alloc] init];
5141 [self nextEventMatchingMask:NSAnyEventMask
5142 untilDate:[NSDate distantFuture]
5143 inMode:NSDefaultRunLoopMode
5146 [self sendEvent:event];
5147 [self updateWindows];
5148 } while (shouldKeepRunning);
5153 - (void)stop: (id)sender
5155 NSTRACE ("[EmacsApp stop:]");
5157 shouldKeepRunning = NO;
5158 // Stop possible dialog also. Noop if no dialog present.
5159 // The file dialog still leaks 7k - 10k on 10.9 though.
5160 [super stop:sender];
5162 #endif /* NS_IMPL_COCOA */
5164 - (void)logNotification: (NSNotification *)notification
5166 NSTRACE ("[EmacsApp logNotification:]");
5168 const char *name = [[notification name] UTF8String];
5169 if (!strstr (name, "Update") && !strstr (name, "NSMenu")
5170 && !strstr (name, "WindowNumber"))
5171 NSLog (@"notification: '%@'", [notification name]);
5175 - (void)sendEvent: (NSEvent *)theEvent
5176 /* --------------------------------------------------------------------------
5177 Called when NSApp is running for each event received. Used to stop
5178 the loop when we choose, since there's no way to just run one iteration.
5179 -------------------------------------------------------------------------- */
5181 int type = [theEvent type];
5182 NSWindow *window = [theEvent window];
5184 NSTRACE_WHEN (NSTRACE_GROUP_EVENTS, "[EmacsApp sendEvent:]");
5185 NSTRACE_MSG ("Type: %d", type);
5187 #ifdef NS_IMPL_GNUSTEP
5188 // Keyboard events aren't propagated to file dialogs for some reason.
5189 if ([NSApp modalWindow] != nil &&
5190 (type == NSKeyDown || type == NSKeyUp || type == NSFlagsChanged))
5192 [[NSApp modalWindow] sendEvent: theEvent];
5197 if (represented_filename != nil && represented_frame)
5199 NSString *fstr = represented_filename;
5200 NSView *view = FRAME_NS_VIEW (represented_frame);
5201 #ifdef NS_IMPL_COCOA
5202 /* work around a bug observed on 10.3 and later where
5203 setTitleWithRepresentedFilename does not clear out previous state
5204 if given filename does not exist */
5205 if (! [[NSFileManager defaultManager] fileExistsAtPath: fstr])
5206 [[view window] setRepresentedFilename: @""];
5208 [[view window] setRepresentedFilename: fstr];
5209 [represented_filename release];
5210 represented_filename = nil;
5211 represented_frame = NULL;
5214 if (type == NSApplicationDefined)
5216 switch ([theEvent data2])
5218 #ifdef NS_IMPL_COCOA
5219 case NSAPP_DATA2_RUNASSCRIPT:
5224 case NSAPP_DATA2_RUNFILEDIALOG:
5225 ns_run_file_dialog ();
5231 if (type == NSCursorUpdate && window == nil)
5233 fprintf (stderr, "Dropping external cursor update event.\n");
5237 if (type == NSApplicationDefined)
5239 /* Events posted by ns_send_appdefined interrupt the run loop here.
5240 But, if a modal window is up, an appdefined can still come through,
5241 (e.g., from a makeKeyWindow event) but stopping self also stops the
5242 modal loop. Just defer it until later. */
5243 if ([NSApp modalWindow] == nil)
5245 last_appdefined_event_data = [theEvent data1];
5250 send_appdefined = YES;
5255 #ifdef NS_IMPL_COCOA
5256 /* If no dialog and none of our frames have focus and it is a move, skip it.
5257 It is a mouse move in an auxiliary menu, i.e. on the top right on OSX,
5258 such as Wifi, sound, date or similar.
5259 This prevents "spooky" highlighting in the frame under the menu. */
5260 if (type == NSMouseMoved && [NSApp modalWindow] == nil)
5262 struct ns_display_info *di;
5263 BOOL has_focus = NO;
5264 for (di = x_display_list; ! has_focus && di; di = di->next)
5265 has_focus = di->x_focus_frame != 0;
5271 NSTRACE_UNSILENCE();
5273 [super sendEvent: theEvent];
5277 - (void)showPreferencesWindow: (id)sender
5279 struct frame *emacsframe = SELECTED_FRAME ();
5280 NSEvent *theEvent = [NSApp currentEvent];
5284 emacs_event->kind = NS_NONKEY_EVENT;
5285 emacs_event->code = KEY_NS_SHOW_PREFS;
5286 emacs_event->modifiers = 0;
5287 EV_TRAILER (theEvent);
5291 - (void)newFrame: (id)sender
5293 NSTRACE ("[EmacsApp newFrame:]");
5295 struct frame *emacsframe = SELECTED_FRAME ();
5296 NSEvent *theEvent = [NSApp currentEvent];
5300 emacs_event->kind = NS_NONKEY_EVENT;
5301 emacs_event->code = KEY_NS_NEW_FRAME;
5302 emacs_event->modifiers = 0;
5303 EV_TRAILER (theEvent);
5307 /* Open a file (used by below, after going into queue read by ns_read_socket) */
5308 - (BOOL) openFile: (NSString *)fileName
5310 NSTRACE ("[EmacsApp openFile:]");
5312 struct frame *emacsframe = SELECTED_FRAME ();
5313 NSEvent *theEvent = [NSApp currentEvent];
5318 emacs_event->kind = NS_NONKEY_EVENT;
5319 emacs_event->code = KEY_NS_OPEN_FILE_LINE;
5320 ns_input_file = append2 (ns_input_file, build_string ([fileName UTF8String]));
5321 ns_input_line = Qnil; /* can be start or cons start,end */
5322 emacs_event->modifiers =0;
5323 EV_TRAILER (theEvent);
5329 /* **************************************************************************
5331 EmacsApp delegate implementation
5333 ************************************************************************** */
5335 - (void)applicationDidFinishLaunching: (NSNotification *)notification
5336 /* --------------------------------------------------------------------------
5337 When application is loaded, terminate event loop in ns_term_init
5338 -------------------------------------------------------------------------- */
5340 NSTRACE ("[EmacsApp applicationDidFinishLaunching:]");
5342 #ifdef NS_IMPL_GNUSTEP
5343 ((EmacsApp *)self)->applicationDidFinishLaunchingCalled = YES;
5345 [NSApp setServicesProvider: NSApp];
5347 [self antialiasThresholdDidChange:nil];
5348 #ifdef NS_IMPL_COCOA
5349 [[NSNotificationCenter defaultCenter]
5351 selector:@selector(antialiasThresholdDidChange:)
5352 name:NSAntialiasThresholdChangedNotification
5356 ns_send_appdefined (-2);
5359 - (void)antialiasThresholdDidChange:(NSNotification *)notification
5361 #ifdef NS_IMPL_COCOA
5362 macfont_update_antialias_threshold ();
5367 /* Termination sequences:
5370 MenuBar | File | Exit:
5371 Select Quit from App menubar:
5373 KEY_NS_POWER_OFF, (save-buffers-kill-emacs)
5376 Select Quit from Dock menu:
5379 Cancel -> Nothing else
5383 KEY_NS_POWER_OFF, (save-buffers-kill-emacs)
5388 - (void) terminate: (id)sender
5390 NSTRACE ("[EmacsApp terminate:]");
5392 struct frame *emacsframe = SELECTED_FRAME ();
5397 emacs_event->kind = NS_NONKEY_EVENT;
5398 emacs_event->code = KEY_NS_POWER_OFF;
5399 emacs_event->arg = Qt; /* mark as non-key event */
5400 EV_TRAILER ((id)nil);
5404 runAlertPanel(NSString *title,
5405 NSString *msgFormat,
5406 NSString *defaultButton,
5407 NSString *alternateButton)
5409 #if !defined (NS_IMPL_COCOA) || \
5410 MAC_OS_X_VERSION_MAX_ALLOWED <= MAC_OS_X_VERSION_10_9
5411 return NSRunAlertPanel(title, msgFormat, defaultButton, alternateButton, nil)
5412 == NSAlertDefaultReturn;
5414 NSAlert *alert = [[NSAlert alloc] init];
5415 [alert setAlertStyle: NSCriticalAlertStyle];
5416 [alert setMessageText: msgFormat];
5417 [alert addButtonWithTitle: defaultButton];
5418 [alert addButtonWithTitle: alternateButton];
5419 NSInteger ret = [alert runModal];
5421 return ret == NSAlertFirstButtonReturn;
5426 - (NSApplicationTerminateReply)applicationShouldTerminate: (id)sender
5428 NSTRACE ("[EmacsApp applicationShouldTerminate:]");
5432 if (NILP (ns_confirm_quit)) // || ns_shutdown_properly --> TO DO
5433 return NSTerminateNow;
5435 ret = runAlertPanel(ns_app_name,
5436 @"Exit requested. Would you like to Save Buffers and Exit, or Cancel the request?",
5437 @"Save Buffers and Exit", @"Cancel");
5440 return NSTerminateNow;
5442 return NSTerminateCancel;
5443 return NSTerminateNow; /* just in case */
5447 not_in_argv (NSString *arg)
5450 const char *a = [arg UTF8String];
5451 for (k = 1; k < initial_argc; ++k)
5452 if (strcmp (a, initial_argv[k]) == 0) return 0;
5456 /* Notification from the Workspace to open a file */
5457 - (BOOL)application: sender openFile: (NSString *)file
5459 if (ns_do_open_file || not_in_argv (file))
5460 [ns_pending_files addObject: file];
5465 /* Open a file as a temporary file */
5466 - (BOOL)application: sender openTempFile: (NSString *)file
5468 if (ns_do_open_file || not_in_argv (file))
5469 [ns_pending_files addObject: file];
5474 /* Notification from the Workspace to open a file noninteractively (?) */
5475 - (BOOL)application: sender openFileWithoutUI: (NSString *)file
5477 if (ns_do_open_file || not_in_argv (file))
5478 [ns_pending_files addObject: file];
5482 /* Notification from the Workspace to open multiple files */
5483 - (void)application: sender openFiles: (NSArray *)fileList
5485 NSEnumerator *files = [fileList objectEnumerator];
5487 /* Don't open files from the command line unconditionally,
5488 Cocoa parses the command line wrong, --option value tries to open value
5489 if --option is the last option. */
5490 while ((file = [files nextObject]) != nil)
5491 if (ns_do_open_file || not_in_argv (file))
5492 [ns_pending_files addObject: file];
5494 [self replyToOpenOrPrint: NSApplicationDelegateReplySuccess];
5499 /* Handle dock menu requests. */
5500 - (NSMenu *)applicationDockMenu: (NSApplication *) sender
5506 /* TODO: these may help w/IO switching btwn terminal and NSApp */
5507 - (void)applicationWillBecomeActive: (NSNotification *)notification
5509 NSTRACE ("[EmacsApp applicationWillBecomeActive:]");
5510 //ns_app_active=YES;
5513 - (void)applicationDidBecomeActive: (NSNotification *)notification
5515 NSTRACE ("[EmacsApp applicationDidBecomeActive:]");
5517 #ifdef NS_IMPL_GNUSTEP
5518 if (! applicationDidFinishLaunchingCalled)
5519 [self applicationDidFinishLaunching:notification];
5521 //ns_app_active=YES;
5523 ns_update_auto_hide_menu_bar ();
5524 // No constraining takes place when the application is not active.
5525 ns_constrain_all_frames ();
5527 - (void)applicationDidResignActive: (NSNotification *)notification
5529 NSTRACE ("[EmacsApp applicationDidResignActive:]");
5532 ns_send_appdefined (-1);
5537 /* ==========================================================================
5539 EmacsApp aux handlers for managing event loop
5541 ========================================================================== */
5544 - (void)timeout_handler: (NSTimer *)timedEntry
5545 /* --------------------------------------------------------------------------
5546 The timeout specified to ns_select has passed.
5547 -------------------------------------------------------------------------- */
5549 /*NSTRACE ("timeout_handler"); */
5550 ns_send_appdefined (-2);
5553 - (void)sendFromMainThread:(id)unused
5555 ns_send_appdefined (nextappdefined);
5558 - (void)fd_handler:(id)unused
5559 /* --------------------------------------------------------------------------
5560 Check data waiting on file descriptors and terminate if so
5561 -------------------------------------------------------------------------- */
5564 int waiting = 1, nfds;
5567 fd_set readfds, writefds, *wfds;
5568 struct timespec timeout, *tmo;
5569 NSAutoreleasePool *pool = nil;
5571 /* NSTRACE ("fd_handler"); */
5576 pool = [[NSAutoreleasePool alloc] init];
5582 FD_SET (selfds[0], &fds);
5583 result = select (selfds[0]+1, &fds, NULL, NULL, NULL);
5584 if (result > 0 && read (selfds[0], &c, 1) == 1 && c == 'g')
5589 pthread_mutex_lock (&select_mutex);
5592 if (select_valid & SELECT_HAVE_READ)
5593 readfds = select_readfds;
5597 if (select_valid & SELECT_HAVE_WRITE)
5599 writefds = select_writefds;
5604 if (select_valid & SELECT_HAVE_TMO)
5606 timeout = select_timeout;
5612 pthread_mutex_unlock (&select_mutex);
5614 FD_SET (selfds[0], &readfds);
5615 if (selfds[0] >= nfds) nfds = selfds[0]+1;
5617 result = pselect (nfds, &readfds, wfds, NULL, tmo, NULL);
5620 ns_send_appdefined (-2);
5621 else if (result > 0)
5623 if (FD_ISSET (selfds[0], &readfds))
5625 if (read (selfds[0], &c, 1) == 1 && c == 's')
5630 pthread_mutex_lock (&select_mutex);
5631 if (select_valid & SELECT_HAVE_READ)
5632 select_readfds = readfds;
5633 if (select_valid & SELECT_HAVE_WRITE)
5634 select_writefds = writefds;
5635 if (select_valid & SELECT_HAVE_TMO)
5636 select_timeout = timeout;
5637 pthread_mutex_unlock (&select_mutex);
5639 ns_send_appdefined (result);
5649 /* ==========================================================================
5653 ========================================================================== */
5655 /* called from system: queue for next pass through event loop */
5656 - (void)requestService: (NSPasteboard *)pboard
5657 userData: (NSString *)userData
5658 error: (NSString **)error
5660 [ns_pending_service_names addObject: userData];
5661 [ns_pending_service_args addObject: [NSString stringWithUTF8String:
5662 SSDATA (ns_string_from_pasteboard (pboard))]];
5666 /* called from ns_read_socket to clear queue */
5667 - (BOOL)fulfillService: (NSString *)name withArg: (NSString *)arg
5669 struct frame *emacsframe = SELECTED_FRAME ();
5670 NSEvent *theEvent = [NSApp currentEvent];
5672 NSTRACE ("[EmacsApp fulfillService:withArg:]");
5677 emacs_event->kind = NS_NONKEY_EVENT;
5678 emacs_event->code = KEY_NS_SPI_SERVICE_CALL;
5679 ns_input_spi_name = build_string ([name UTF8String]);
5680 ns_input_spi_arg = build_string ([arg UTF8String]);
5681 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5682 EV_TRAILER (theEvent);
5692 /* ==========================================================================
5694 EmacsView implementation
5696 ========================================================================== */
5699 @implementation EmacsView
5701 /* needed to inform when window closed from LISP */
5702 - (void) setWindowClosing: (BOOL)closing
5704 NSTRACE ("[EmacsView setWindowClosing:%d]", closing);
5706 windowClosing = closing;
5712 NSTRACE ("[EmacsView dealloc]");
5714 if (fs_state == FULLSCREEN_BOTH)
5715 [nonfs_window release];
5720 /* called on font panel selection */
5721 - (void)changeFont: (id)sender
5723 NSEvent *e = [[self window] currentEvent];
5724 struct face *face = FRAME_DEFAULT_FACE (emacsframe);
5725 struct font *font = face->font;
5730 NSTRACE ("[EmacsView changeFont:]");
5735 #ifdef NS_IMPL_GNUSTEP
5736 nsfont = ((struct nsfont_info *)font)->nsfont;
5738 #ifdef NS_IMPL_COCOA
5739 nsfont = (NSFont *) macfont_get_nsctfont (font);
5742 if ((newFont = [sender convertFont: nsfont]))
5744 SET_FRAME_GARBAGED (emacsframe); /* now needed as of 2008/10 */
5746 emacs_event->kind = NS_NONKEY_EVENT;
5747 emacs_event->modifiers = 0;
5748 emacs_event->code = KEY_NS_CHANGE_FONT;
5750 size = [newFont pointSize];
5751 ns_input_fontsize = make_number (lrint (size));
5752 ns_input_font = build_string ([[newFont familyName] UTF8String]);
5758 - (BOOL)acceptsFirstResponder
5760 NSTRACE ("[EmacsView acceptsFirstResponder]");
5765 - (void)resetCursorRects
5767 NSRect visible = [self visibleRect];
5768 NSCursor *currentCursor = FRAME_POINTER_TYPE (emacsframe);
5769 NSTRACE ("[EmacsView resetCursorRects]");
5771 if (currentCursor == nil)
5772 currentCursor = [NSCursor arrowCursor];
5774 if (!NSIsEmptyRect (visible))
5775 [self addCursorRect: visible cursor: currentCursor];
5776 [currentCursor setOnMouseEntered: YES];
5781 /*****************************************************************************/
5782 /* Keyboard handling. */
5785 - (void)keyDown: (NSEvent *)theEvent
5787 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (emacsframe);
5789 unsigned fnKeysym = 0;
5790 static NSMutableArray *nsEvArray;
5792 unsigned int flags = [theEvent modifierFlags];
5794 NSTRACE ("[EmacsView keyDown:]");
5796 /* Rhapsody and OS X give up and down events for the arrow keys */
5797 if (ns_fake_keydown == YES)
5798 ns_fake_keydown = NO;
5799 else if ([theEvent type] != NSKeyDown)
5805 if (![[self window] isKeyWindow]
5806 && [[theEvent window] isKindOfClass: [EmacsWindow class]]
5807 /* we must avoid an infinite loop here. */
5808 && (EmacsView *)[[theEvent window] delegate] != self)
5810 /* XXX: There is an occasional condition in which, when Emacs display
5811 updates a different frame from the current one, and temporarily
5812 selects it, then processes some interrupt-driven input
5813 (dispnew.c:3878), OS will send the event to the correct NSWindow, but
5814 for some reason that window has its first responder set to the NSView
5815 most recently updated (I guess), which is not the correct one. */
5816 [(EmacsView *)[[theEvent window] delegate] keyDown: theEvent];
5820 if (nsEvArray == nil)
5821 nsEvArray = [[NSMutableArray alloc] initWithCapacity: 1];
5823 [NSCursor setHiddenUntilMouseMoves: YES];
5825 if (hlinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight))
5827 clear_mouse_face (hlinfo);
5828 hlinfo->mouse_face_hidden = 1;
5831 if (!processingCompose)
5833 /* When using screen sharing, no left or right information is sent,
5834 so use Left key in those cases. */
5835 int is_left_key, is_right_key;
5837 code = ([[theEvent charactersIgnoringModifiers] length] == 0) ?
5838 0 : [[theEvent charactersIgnoringModifiers] characterAtIndex: 0];
5840 /* (Carbon way: [theEvent keyCode]) */
5842 /* is it a "function key"? */
5843 /* Note: Sometimes a plain key will have the NSNumericPadKeyMask
5844 flag set (this is probably a bug in the OS).
5846 if (code < 0x00ff && (flags&NSNumericPadKeyMask))
5848 fnKeysym = ns_convert_key ([theEvent keyCode] | NSNumericPadKeyMask);
5852 fnKeysym = ns_convert_key (code);
5857 /* COUNTERHACK: map 'Delete' on upper-right main KB to 'Backspace',
5858 because Emacs treats Delete and KP-Delete same (in simple.el). */
5859 if ((fnKeysym == 0xFFFF && [theEvent keyCode] == 0x33)
5860 #ifdef NS_IMPL_GNUSTEP
5861 /* GNUstep uses incompatible keycodes, even for those that are
5862 supposed to be hardware independent. Just check for delete.
5863 Keypad delete does not have keysym 0xFFFF.
5864 See http://savannah.gnu.org/bugs/?25395
5866 || (fnKeysym == 0xFFFF && code == 127)
5869 code = 0xFF08; /* backspace */
5874 /* are there modifiers? */
5875 emacs_event->modifiers = 0;
5877 if (flags & NSHelpKeyMask)
5878 emacs_event->modifiers |= hyper_modifier;
5880 if (flags & NSShiftKeyMask)
5881 emacs_event->modifiers |= shift_modifier;
5883 is_right_key = (flags & NSRightCommandKeyMask) == NSRightCommandKeyMask;
5884 is_left_key = (flags & NSLeftCommandKeyMask) == NSLeftCommandKeyMask
5885 || (! is_right_key && (flags & NSCommandKeyMask) == NSCommandKeyMask);
5888 emacs_event->modifiers |= parse_solitary_modifier
5889 (EQ (ns_right_command_modifier, Qleft)
5890 ? ns_command_modifier
5891 : ns_right_command_modifier);
5895 emacs_event->modifiers |= parse_solitary_modifier
5896 (ns_command_modifier);
5898 /* if super (default), take input manager's word so things like
5899 dvorak / qwerty layout work */
5900 if (EQ (ns_command_modifier, Qsuper)
5902 && [[theEvent characters] length] != 0)
5904 /* XXX: the code we get will be unshifted, so if we have
5905 a shift modifier, must convert ourselves */
5906 if (!(flags & NSShiftKeyMask))
5907 code = [[theEvent characters] characterAtIndex: 0];
5909 /* this is ugly and also requires linking w/Carbon framework
5910 (for LMGetKbdType) so for now leave this rare (?) case
5911 undealt with.. in future look into CGEvent methods */
5914 long smv = GetScriptManagerVariable (smKeyScript);
5915 Handle uchrHandle = GetResource
5916 ('uchr', GetScriptVariable (smv, smScriptKeys));
5918 UCKeyTranslate ((UCKeyboardLayout*)*uchrHandle,
5919 [[theEvent characters] characterAtIndex: 0],
5920 kUCKeyActionDisplay,
5921 (flags & ~NSCommandKeyMask) >> 8,
5922 LMGetKbdType (), kUCKeyTranslateNoDeadKeysMask,
5923 &dummy, 1, &dummy, &code);
5930 is_right_key = (flags & NSRightControlKeyMask) == NSRightControlKeyMask;
5931 is_left_key = (flags & NSLeftControlKeyMask) == NSLeftControlKeyMask
5932 || (! is_right_key && (flags & NSControlKeyMask) == NSControlKeyMask);
5935 emacs_event->modifiers |= parse_solitary_modifier
5936 (EQ (ns_right_control_modifier, Qleft)
5937 ? ns_control_modifier
5938 : ns_right_control_modifier);
5941 emacs_event->modifiers |= parse_solitary_modifier
5942 (ns_control_modifier);
5944 if (flags & NS_FUNCTION_KEY_MASK && !fnKeysym)
5945 emacs_event->modifiers |=
5946 parse_solitary_modifier (ns_function_modifier);
5948 left_is_none = NILP (ns_alternate_modifier)
5949 || EQ (ns_alternate_modifier, Qnone);
5951 is_right_key = (flags & NSRightAlternateKeyMask)
5952 == NSRightAlternateKeyMask;
5953 is_left_key = (flags & NSLeftAlternateKeyMask) == NSLeftAlternateKeyMask
5955 && (flags & NSAlternateKeyMask) == NSAlternateKeyMask);
5959 if ((NILP (ns_right_alternate_modifier)
5960 || EQ (ns_right_alternate_modifier, Qnone)
5961 || (EQ (ns_right_alternate_modifier, Qleft) && left_is_none))
5963 { /* accept pre-interp alt comb */
5964 if ([[theEvent characters] length] > 0)
5965 code = [[theEvent characters] characterAtIndex: 0];
5966 /*HACK: clear lone shift modifier to stop next if from firing */
5967 if (emacs_event->modifiers == shift_modifier)
5968 emacs_event->modifiers = 0;
5971 emacs_event->modifiers |= parse_solitary_modifier
5972 (EQ (ns_right_alternate_modifier, Qleft)
5973 ? ns_alternate_modifier
5974 : ns_right_alternate_modifier);
5977 if (is_left_key) /* default = meta */
5979 if (left_is_none && !fnKeysym)
5980 { /* accept pre-interp alt comb */
5981 if ([[theEvent characters] length] > 0)
5982 code = [[theEvent characters] characterAtIndex: 0];
5983 /*HACK: clear lone shift modifier to stop next if from firing */
5984 if (emacs_event->modifiers == shift_modifier)
5985 emacs_event->modifiers = 0;
5988 emacs_event->modifiers |=
5989 parse_solitary_modifier (ns_alternate_modifier);
5993 fprintf (stderr, "keyDown: code =%x\tfnKey =%x\tflags = %x\tmods = %x\n",
5994 code, fnKeysym, flags, emacs_event->modifiers);
5996 /* if it was a function key or had modifiers, pass it directly to emacs */
5997 if (fnKeysym || (emacs_event->modifiers
5998 && (emacs_event->modifiers != shift_modifier)
5999 && [[theEvent charactersIgnoringModifiers] length] > 0))
6000 /*[[theEvent characters] length] */
6002 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
6004 code |= (1<<28)|(3<<16);
6005 else if (code == 0x7f)
6006 code |= (1<<28)|(3<<16);
6008 emacs_event->kind = code > 0xFF
6009 ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
6011 emacs_event->code = code;
6012 EV_TRAILER (theEvent);
6013 processingCompose = NO;
6019 if (NS_KEYLOG && !processingCompose)
6020 fprintf (stderr, "keyDown: Begin compose sequence.\n");
6022 processingCompose = YES;
6023 [nsEvArray addObject: theEvent];
6024 [self interpretKeyEvents: nsEvArray];
6025 [nsEvArray removeObject: theEvent];
6029 #ifdef NS_IMPL_COCOA
6030 /* Needed to pick up Ctrl-tab and possibly other events that OS X has
6031 decided not to send key-down for.
6032 See http://osdir.com/ml/editors.vim.mac/2007-10/msg00141.html
6033 This only applies on Tiger and earlier.
6034 If it matches one of these, send it on to keyDown. */
6035 -(void)keyUp: (NSEvent *)theEvent
6037 int flags = [theEvent modifierFlags];
6038 int code = [theEvent keyCode];
6040 NSTRACE ("[EmacsView keyUp:]");
6042 if (floor (NSAppKitVersionNumber) <= 824 /*NSAppKitVersionNumber10_4*/ &&
6043 code == 0x30 && (flags & NSControlKeyMask) && !(flags & NSCommandKeyMask))
6046 fprintf (stderr, "keyUp: passed test");
6047 ns_fake_keydown = YES;
6048 [self keyDown: theEvent];
6054 /* <NSTextInput> implementation (called through super interpretKeyEvents:]). */
6057 /* <NSTextInput>: called when done composing;
6058 NOTE: also called when we delete over working text, followed immed.
6059 by doCommandBySelector: deleteBackward: */
6060 - (void)insertText: (id)aString
6063 int len = [(NSString *)aString length];
6066 NSTRACE ("[EmacsView insertText:]");
6069 NSLog (@"insertText '%@'\tlen = %d", aString, len);
6070 processingCompose = NO;
6075 /* first, clear any working text */
6076 if (workingText != nil)
6077 [self deleteWorkingText];
6079 /* now insert the string as keystrokes */
6080 for (i =0; i<len; i++)
6082 code = [aString characterAtIndex: i];
6083 /* TODO: still need this? */
6085 code = '~'; /* 0x7E */
6086 if (code != 32) /* Space */
6087 emacs_event->modifiers = 0;
6089 = code > 0xFF ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
6090 emacs_event->code = code;
6091 EV_TRAILER ((id)nil);
6096 /* <NSTextInput>: inserts display of composing characters */
6097 - (void)setMarkedText: (id)aString selectedRange: (NSRange)selRange
6099 NSString *str = [aString respondsToSelector: @selector (string)] ?
6100 [aString string] : aString;
6102 NSTRACE ("[EmacsView setMarkedText:selectedRange:]");
6105 NSLog (@"setMarkedText '%@' len =%lu range %lu from %lu",
6106 str, (unsigned long)[str length],
6107 (unsigned long)selRange.length,
6108 (unsigned long)selRange.location);
6110 if (workingText != nil)
6111 [self deleteWorkingText];
6112 if ([str length] == 0)
6118 processingCompose = YES;
6119 workingText = [str copy];
6120 ns_working_text = build_string ([workingText UTF8String]);
6122 emacs_event->kind = NS_TEXT_EVENT;
6123 emacs_event->code = KEY_NS_PUT_WORKING_TEXT;
6124 EV_TRAILER ((id)nil);
6128 /* delete display of composing characters [not in <NSTextInput>] */
6129 - (void)deleteWorkingText
6131 NSTRACE ("[EmacsView deleteWorkingText]");
6133 if (workingText == nil)
6136 NSLog(@"deleteWorkingText len =%lu\n", (unsigned long)[workingText length]);
6137 [workingText release];
6139 processingCompose = NO;
6144 emacs_event->kind = NS_TEXT_EVENT;
6145 emacs_event->code = KEY_NS_UNPUT_WORKING_TEXT;
6146 EV_TRAILER ((id)nil);
6150 - (BOOL)hasMarkedText
6152 NSTRACE ("[EmacsView hasMarkedText]");
6154 return workingText != nil;
6158 - (NSRange)markedRange
6160 NSTRACE ("[EmacsView markedRange]");
6162 NSRange rng = workingText != nil
6163 ? NSMakeRange (0, [workingText length]) : NSMakeRange (NSNotFound, 0);
6165 NSLog (@"markedRange request");
6172 NSTRACE ("[EmacsView unmarkText]");
6175 NSLog (@"unmark (accept) text");
6176 [self deleteWorkingText];
6177 processingCompose = NO;
6181 /* used to position char selection windows, etc. */
6182 - (NSRect)firstRectForCharacterRange: (NSRange)theRange
6186 struct window *win = XWINDOW (FRAME_SELECTED_WINDOW (emacsframe));
6188 NSTRACE ("[EmacsView firstRectForCharacterRange:]");
6191 NSLog (@"firstRectForCharRange request");
6193 rect.size.width = theRange.length * FRAME_COLUMN_WIDTH (emacsframe);
6194 rect.size.height = FRAME_LINE_HEIGHT (emacsframe);
6195 pt.x = WINDOW_TEXT_TO_FRAME_PIXEL_X (win, win->phys_cursor.x);
6196 pt.y = WINDOW_TO_FRAME_PIXEL_Y (win, win->phys_cursor.y
6197 +FRAME_LINE_HEIGHT (emacsframe));
6199 pt = [self convertPoint: pt toView: nil];
6200 #if !defined (NS_IMPL_COCOA) || \
6201 MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_7
6202 pt = [[self window] convertBaseToScreen: pt];
6206 rect = [[self window] convertRectToScreen: rect];
6212 - (NSInteger)conversationIdentifier
6214 return (NSInteger)self;
6218 - (void)doCommandBySelector: (SEL)aSelector
6220 NSTRACE ("[EmacsView doCommandBySelector:]");
6223 NSLog (@"doCommandBySelector: %@", NSStringFromSelector (aSelector));
6225 processingCompose = NO;
6226 if (aSelector == @selector (deleteBackward:))
6228 /* happens when user backspaces over an ongoing composition:
6229 throw a 'delete' into the event queue */
6232 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
6233 emacs_event->code = 0xFF08;
6234 EV_TRAILER ((id)nil);
6238 - (NSArray *)validAttributesForMarkedText
6240 static NSArray *arr = nil;
6241 if (arr == nil) arr = [NSArray new];
6242 /* [[NSArray arrayWithObject: NSUnderlineStyleAttributeName] retain]; */
6246 - (NSRange)selectedRange
6249 NSLog (@"selectedRange request");
6250 return NSMakeRange (NSNotFound, 0);
6253 #if defined (NS_IMPL_COCOA) || GNUSTEP_GUI_MAJOR_VERSION > 0 || \
6254 GNUSTEP_GUI_MINOR_VERSION > 22
6255 - (NSUInteger)characterIndexForPoint: (NSPoint)thePoint
6257 - (unsigned int)characterIndexForPoint: (NSPoint)thePoint
6261 NSLog (@"characterIndexForPoint request");
6265 - (NSAttributedString *)attributedSubstringFromRange: (NSRange)theRange
6267 static NSAttributedString *str = nil;
6268 if (str == nil) str = [NSAttributedString new];
6270 NSLog (@"attributedSubstringFromRange request");
6274 /* End <NSTextInput> impl. */
6275 /*****************************************************************************/
6278 /* This is what happens when the user presses a mouse button. */
6279 - (void)mouseDown: (NSEvent *)theEvent
6281 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (emacsframe);
6282 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
6284 NSTRACE ("[EmacsView mouseDown:]");
6286 [self deleteWorkingText];
6291 dpyinfo->last_mouse_frame = emacsframe;
6292 /* appears to be needed to prevent spurious movement events generated on
6294 emacsframe->mouse_moved = 0;
6296 if ([theEvent type] == NSScrollWheel)
6298 CGFloat delta = [theEvent deltaY];
6299 /* Mac notebooks send wheel events w/delta =0 when trackpad scrolling */
6302 delta = [theEvent deltaX];
6305 NSTRACE_MSG ("deltaIsZero");
6308 emacs_event->kind = HORIZ_WHEEL_EVENT;
6311 emacs_event->kind = WHEEL_EVENT;
6313 emacs_event->code = 0;
6314 emacs_event->modifiers = EV_MODIFIERS (theEvent) |
6315 ((delta > 0) ? up_modifier : down_modifier);
6319 emacs_event->kind = MOUSE_CLICK_EVENT;
6320 emacs_event->code = EV_BUTTON (theEvent);
6321 emacs_event->modifiers = EV_MODIFIERS (theEvent)
6322 | EV_UDMODIFIERS (theEvent);
6324 XSETINT (emacs_event->x, lrint (p.x));
6325 XSETINT (emacs_event->y, lrint (p.y));
6326 EV_TRAILER (theEvent);
6330 - (void)rightMouseDown: (NSEvent *)theEvent
6332 NSTRACE ("[EmacsView rightMouseDown:]");
6333 [self mouseDown: theEvent];
6337 - (void)otherMouseDown: (NSEvent *)theEvent
6339 NSTRACE ("[EmacsView otherMouseDown:]");
6340 [self mouseDown: theEvent];
6344 - (void)mouseUp: (NSEvent *)theEvent
6346 NSTRACE ("[EmacsView mouseUp:]");
6347 [self mouseDown: theEvent];
6351 - (void)rightMouseUp: (NSEvent *)theEvent
6353 NSTRACE ("[EmacsView rightMouseUp:]");
6354 [self mouseDown: theEvent];
6358 - (void)otherMouseUp: (NSEvent *)theEvent
6360 NSTRACE ("[EmacsView otherMouseUp:]");
6361 [self mouseDown: theEvent];
6365 - (void) scrollWheel: (NSEvent *)theEvent
6367 NSTRACE ("[EmacsView scrollWheel:]");
6368 [self mouseDown: theEvent];
6372 /* Tell emacs the mouse has moved. */
6373 - (void)mouseMoved: (NSEvent *)e
6375 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (emacsframe);
6376 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (emacsframe);
6380 NSTRACE_WHEN (NSTRACE_GROUP_EVENTS, "[EmacsView mouseMoved:]");
6382 dpyinfo->last_mouse_movement_time = EV_TIMESTAMP (e);
6383 pt = [self convertPoint: [e locationInWindow] fromView: nil];
6384 dpyinfo->last_mouse_motion_x = pt.x;
6385 dpyinfo->last_mouse_motion_y = pt.y;
6387 /* update any mouse face */
6388 if (hlinfo->mouse_face_hidden)
6390 hlinfo->mouse_face_hidden = 0;
6391 clear_mouse_face (hlinfo);
6394 /* tooltip handling */
6395 previous_help_echo_string = help_echo_string;
6396 help_echo_string = Qnil;
6398 if (!NILP (Vmouse_autoselect_window))
6400 NSTRACE_MSG ("mouse_autoselect_window");
6401 static Lisp_Object last_mouse_window;
6403 = window_from_coordinates (emacsframe, pt.x, pt.y, 0, 0);
6405 if (WINDOWP (window)
6406 && !EQ (window, last_mouse_window)
6407 && !EQ (window, selected_window)
6408 && (focus_follows_mouse
6409 || (EQ (XWINDOW (window)->frame,
6410 XWINDOW (selected_window)->frame))))
6412 NSTRACE_MSG ("in_window");
6413 emacs_event->kind = SELECT_WINDOW_EVENT;
6414 emacs_event->frame_or_window = window;
6417 /* Remember the last window where we saw the mouse. */
6418 last_mouse_window = window;
6421 if (!note_mouse_movement (emacsframe, pt.x, pt.y))
6422 help_echo_string = previous_help_echo_string;
6424 XSETFRAME (frame, emacsframe);
6425 if (!NILP (help_echo_string) || !NILP (previous_help_echo_string))
6427 /* NOTE: help_echo_{window,pos,object} are set in xdisp.c
6428 (note_mouse_highlight), which is called through the
6429 note_mouse_movement () call above */
6430 any_help_event_p = YES;
6431 gen_help_event (help_echo_string, frame, help_echo_window,
6432 help_echo_object, help_echo_pos);
6435 if (emacsframe->mouse_moved && send_appdefined)
6436 ns_send_appdefined (-1);
6440 - (void)mouseDragged: (NSEvent *)e
6442 NSTRACE ("[EmacsView mouseDragged:]");
6443 [self mouseMoved: e];
6447 - (void)rightMouseDragged: (NSEvent *)e
6449 NSTRACE ("[EmacsView rightMouseDragged:]");
6450 [self mouseMoved: e];
6454 - (void)otherMouseDragged: (NSEvent *)e
6456 NSTRACE ("[EmacsView otherMouseDragged:]");
6457 [self mouseMoved: e];
6461 - (BOOL)windowShouldClose: (id)sender
6463 NSEvent *e =[[self window] currentEvent];
6465 NSTRACE ("[EmacsView windowShouldClose:]");
6466 windowClosing = YES;
6469 emacs_event->kind = DELETE_WINDOW_EVENT;
6470 emacs_event->modifiers = 0;
6471 emacs_event->code = 0;
6473 /* Don't close this window, let this be done from lisp code. */
6477 - (void) updateFrameSize: (BOOL) delay;
6479 NSWindow *window = [self window];
6480 NSRect wr = [window frame];
6482 int oldc = cols, oldr = rows;
6483 int oldw = FRAME_PIXEL_WIDTH (emacsframe);
6484 int oldh = FRAME_PIXEL_HEIGHT (emacsframe);
6487 NSTRACE ("[EmacsView updateFrameSize:]");
6488 NSTRACE_SIZE ("Original size", NSMakeSize (oldw, oldh));
6489 NSTRACE_RECT ("Original frame", wr);
6490 NSTRACE_MSG ("Original columns: %d", cols);
6491 NSTRACE_MSG ("Original rows: %d", rows);
6493 if (! [self isFullscreen])
6495 #ifdef NS_IMPL_GNUSTEP
6496 // GNUstep does not always update the tool bar height. Force it.
6497 if (toolbar && [toolbar isVisible])
6498 update_frame_tool_bar (emacsframe);
6501 extra = FRAME_NS_TITLEBAR_HEIGHT (emacsframe)
6502 + FRAME_TOOLBAR_HEIGHT (emacsframe);
6505 if (wait_for_tool_bar)
6507 if (FRAME_TOOLBAR_HEIGHT (emacsframe) == 0)
6509 NSTRACE_MSG ("Waiting for toolbar");
6512 wait_for_tool_bar = NO;
6515 neww = (int)wr.size.width - emacsframe->border_width;
6516 newh = (int)wr.size.height - extra;
6518 NSTRACE_SIZE ("New size", NSMakeSize (neww, newh));
6519 NSTRACE_MSG ("tool_bar_height: %d", emacsframe->tool_bar_height);
6521 cols = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (emacsframe, neww);
6522 rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (emacsframe, newh);
6524 if (cols < MINWIDTH)
6527 if (rows < MINHEIGHT)
6530 NSTRACE_MSG ("New columns: %d", cols);
6531 NSTRACE_MSG ("New rows: %d", rows);
6533 if (oldr != rows || oldc != cols || neww != oldw || newh != oldh)
6535 NSView *view = FRAME_NS_VIEW (emacsframe);
6537 change_frame_size (emacsframe,
6538 FRAME_PIXEL_TO_TEXT_WIDTH (emacsframe, neww),
6539 FRAME_PIXEL_TO_TEXT_HEIGHT (emacsframe, newh),
6541 SET_FRAME_GARBAGED (emacsframe);
6542 cancel_mouse_face (emacsframe);
6544 wr = NSMakeRect (0, 0, neww, newh);
6546 [view setFrame: wr];
6548 // to do: consider using [NSNotificationCenter postNotificationName:].
6549 [self windowDidMove: // Update top/left.
6550 [NSNotification notificationWithName:NSWindowDidMoveNotification
6551 object:[view window]]];
6555 NSTRACE_MSG ("No change");
6559 - (NSSize)windowWillResize: (NSWindow *)sender toSize: (NSSize)frameSize
6560 /* normalize frame to gridded text size */
6564 NSTRACE ("[EmacsView windowWillResize:toSize: " NSTRACE_FMT_SIZE "]",
6565 NSTRACE_ARG_SIZE (frameSize));
6566 NSTRACE_RECT ("[sender frame]", [sender frame]);
6567 NSTRACE_FSTYPE ("fs_state", fs_state);
6569 if (fs_state == FULLSCREEN_MAXIMIZED
6570 && (maximized_width != (int)frameSize.width
6571 || maximized_height != (int)frameSize.height))
6572 [self setFSValue: FULLSCREEN_NONE];
6573 else if (fs_state == FULLSCREEN_WIDTH
6574 && maximized_width != (int)frameSize.width)
6575 [self setFSValue: FULLSCREEN_NONE];
6576 else if (fs_state == FULLSCREEN_HEIGHT
6577 && maximized_height != (int)frameSize.height)
6578 [self setFSValue: FULLSCREEN_NONE];
6580 if (fs_state == FULLSCREEN_NONE)
6581 maximized_width = maximized_height = -1;
6583 if (! [self isFullscreen])
6585 extra = FRAME_NS_TITLEBAR_HEIGHT (emacsframe)
6586 + FRAME_TOOLBAR_HEIGHT (emacsframe);
6589 cols = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (emacsframe, frameSize.width);
6590 if (cols < MINWIDTH)
6593 rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (emacsframe,
6594 frameSize.height - extra);
6595 if (rows < MINHEIGHT)
6597 #ifdef NS_IMPL_COCOA
6599 /* this sets window title to have size in it; the wm does this under GS */
6600 NSRect r = [[self window] frame];
6601 if (r.size.height == frameSize.height && r.size.width == frameSize.width)
6609 else if (fs_state == FULLSCREEN_NONE && ! maximizing_resize)
6612 NSWindow *window = [self window];
6615 char *t = strdup ([[[self window] title] UTF8String]);
6616 char *pos = strstr (t, " — ");
6621 size_title = xmalloc (strlen (old_title) + 40);
6622 esprintf (size_title, "%s — (%d x %d)", old_title, cols, rows);
6623 [window setTitle: [NSString stringWithUTF8String: size_title]];
6628 #endif /* NS_IMPL_COCOA */
6630 NSTRACE_MSG ("cols: %d rows: %d", cols, rows);
6632 /* Restrict the new size to the text gird.
6634 Don't restrict the width if the user only adjusted the height, and
6635 vice versa. (Without this, the frame would shrink, and move
6636 slightly, if the window was resized by dragging one of its
6638 if (!frame_resize_pixelwise)
6640 NSRect r = [[self window] frame];
6642 if (r.size.width != frameSize.width)
6645 FRAME_TEXT_COLS_TO_PIXEL_WIDTH (emacsframe, cols);
6648 if (r.size.height != frameSize.height)
6651 FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (emacsframe, rows) + extra;
6655 NSTRACE_RETURN_SIZE (frameSize);
6661 - (void)windowDidResize: (NSNotification *)notification
6663 NSTRACE ("[EmacsView windowDidResize:]");
6664 if (!FRAME_LIVE_P (emacsframe))
6666 NSTRACE_MSG ("Ignored (frame dead)");
6669 if (emacsframe->output_data.ns->in_animation)
6671 NSTRACE_MSG ("Ignored (in animation)");
6675 if (! [self fsIsNative])
6677 NSWindow *theWindow = [notification object];
6678 /* We can get notification on the non-FS window when in
6680 if ([self window] != theWindow) return;
6683 NSTRACE_RECT ("frame", [[notification object] frame]);
6685 #ifdef NS_IMPL_GNUSTEP
6686 NSWindow *theWindow = [notification object];
6688 /* In GNUstep, at least currently, it's possible to get a didResize
6689 without getting a willResize.. therefore we need to act as if we got
6690 the willResize now */
6691 NSSize sz = [theWindow frame].size;
6692 sz = [self windowWillResize: theWindow toSize: sz];
6693 #endif /* NS_IMPL_GNUSTEP */
6695 if (cols > 0 && rows > 0)
6697 [self updateFrameSize: YES];
6700 ns_send_appdefined (-1);
6703 #ifdef NS_IMPL_COCOA
6704 - (void)viewDidEndLiveResize
6706 NSTRACE ("[EmacsView viewDidEndLiveResize]");
6708 [super viewDidEndLiveResize];
6711 [[self window] setTitle: [NSString stringWithUTF8String: old_title]];
6715 maximizing_resize = NO;
6717 #endif /* NS_IMPL_COCOA */
6720 - (void)windowDidBecomeKey: (NSNotification *)notification
6721 /* cf. x_detect_focus_change(), x_focus_changed(), x_new_focus_frame() */
6723 [self windowDidBecomeKey];
6727 - (void)windowDidBecomeKey /* for direct calls */
6729 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (emacsframe);
6730 struct frame *old_focus = dpyinfo->x_focus_frame;
6732 NSTRACE ("[EmacsView windowDidBecomeKey]");
6734 if (emacsframe != old_focus)
6735 dpyinfo->x_focus_frame = emacsframe;
6737 ns_frame_rehighlight (emacsframe);
6741 emacs_event->kind = FOCUS_IN_EVENT;
6742 EV_TRAILER ((id)nil);
6747 - (void)windowDidResignKey: (NSNotification *)notification
6748 /* cf. x_detect_focus_change(), x_focus_changed(), x_new_focus_frame() */
6750 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (emacsframe);
6751 BOOL is_focus_frame = dpyinfo->x_focus_frame == emacsframe;
6752 NSTRACE ("[EmacsView windowDidResignKey:]");
6755 dpyinfo->x_focus_frame = 0;
6757 emacsframe->mouse_moved = 0;
6758 ns_frame_rehighlight (emacsframe);
6760 /* FIXME: for some reason needed on second and subsequent clicks away
6761 from sole-frame Emacs to get hollow box to show */
6762 if (!windowClosing && [[self window] isVisible] == YES)
6764 x_update_cursor (emacsframe, 1);
6765 x_set_frame_alpha (emacsframe);
6768 if (any_help_event_p)
6771 XSETFRAME (frame, emacsframe);
6772 help_echo_string = Qnil;
6773 gen_help_event (Qnil, frame, Qnil, Qnil, 0);
6776 if (emacs_event && is_focus_frame)
6778 [self deleteWorkingText];
6779 emacs_event->kind = FOCUS_OUT_EVENT;
6780 EV_TRAILER ((id)nil);
6785 - (void)windowWillMiniaturize: sender
6787 NSTRACE ("[EmacsView windowWillMiniaturize:]");
6791 - (void)setFrame:(NSRect)frameRect;
6793 NSTRACE ("[EmacsView setFrame:" NSTRACE_FMT_RECT "]",
6794 NSTRACE_ARG_RECT (frameRect));
6796 [super setFrame:(NSRect)frameRect];
6812 - initFrameFromEmacs: (struct frame *)f
6820 NSTRACE ("[EmacsView initFrameFromEmacs:]");
6821 NSTRACE_MSG ("cols:%d lines:%d", f->text_cols, f->text_lines);
6824 processingCompose = NO;
6825 scrollbarsNeedingUpdate = 0;
6826 fs_state = FULLSCREEN_NONE;
6827 fs_before_fs = next_maximized = -1;
6828 #ifdef HAVE_NATIVE_FS
6829 fs_is_native = ns_use_native_fullscreen;
6833 maximized_width = maximized_height = -1;
6836 ns_userRect = NSMakeRect (0, 0, 0, 0);
6837 r = NSMakeRect (0, 0, FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, f->text_cols),
6838 FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, f->text_lines));
6839 [self initWithFrame: r];
6840 [self setAutoresizingMask: NSViewWidthSizable | NSViewHeightSizable];
6842 FRAME_NS_VIEW (f) = self;
6844 #ifdef NS_IMPL_COCOA
6846 maximizing_resize = NO;
6849 win = [[EmacsWindow alloc]
6850 initWithContentRect: r
6851 styleMask: (NSResizableWindowMask |
6852 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_7
6853 NSTitledWindowMask |
6855 NSMiniaturizableWindowMask |
6856 NSClosableWindowMask)
6857 backing: NSBackingStoreBuffered
6860 #ifdef HAVE_NATIVE_FS
6861 [win setCollectionBehavior:NSWindowCollectionBehaviorFullScreenPrimary];
6865 bwidth = f->border_width = wr.size.width - r.size.width;
6866 tibar_height = FRAME_NS_TITLEBAR_HEIGHT (f) = wr.size.height - r.size.height;
6868 [win setAcceptsMouseMovedEvents: YES];
6869 [win setDelegate: self];
6870 #if !defined (NS_IMPL_COCOA) || \
6871 MAC_OS_X_VERSION_MAX_ALLOWED <= MAC_OS_X_VERSION_10_9
6872 [win useOptimizedDrawing: YES];
6875 [[win contentView] addSubview: self];
6878 [self registerForDraggedTypes: ns_drag_types];
6881 name = [NSString stringWithUTF8String:
6882 NILP (tem) ? "Emacs" : SSDATA (tem)];
6883 [win setTitle: name];
6885 /* toolbar support */
6886 toolbar = [[EmacsToolbar alloc] initForView: self withIdentifier:
6887 [NSString stringWithFormat: @"Emacs Frame %d",
6889 [win setToolbar: toolbar];
6890 [toolbar setVisible: NO];
6892 /* Don't set frame garbaged until tool bar is up to date?
6893 This avoids an extra clear and redraw (flicker) at frame creation. */
6894 if (FRAME_EXTERNAL_TOOL_BAR (f)) wait_for_tool_bar = YES;
6895 else wait_for_tool_bar = NO;
6898 #ifdef NS_IMPL_COCOA
6900 NSButton *toggleButton;
6901 toggleButton = [win standardWindowButton: NSWindowToolbarButton];
6902 [toggleButton setTarget: self];
6903 [toggleButton setAction: @selector (toggleToolbar: )];
6906 FRAME_TOOLBAR_HEIGHT (f) = 0;
6910 [win setMiniwindowTitle:
6911 [NSString stringWithUTF8String: SSDATA (tem)]];
6914 NSScreen *screen = [win screen];
6918 NSPoint pt = NSMakePoint
6919 (IN_BOUND (-SCREENMAX, f->left_pos, SCREENMAX),
6920 IN_BOUND (-SCREENMAX,
6921 [screen frame].size.height - NS_TOP_POS (f), SCREENMAX));
6923 [win setFrameTopLeftPoint: pt];
6925 NSTRACE_RECT ("new frame", [win frame]);
6929 [win makeFirstResponder: self];
6931 col = ns_lookup_indexed_color (NS_FACE_BACKGROUND
6932 (FRAME_DEFAULT_FACE (emacsframe)), emacsframe);
6933 [win setBackgroundColor: col];
6934 if ([col alphaComponent] != (EmacsCGFloat) 1.0)
6935 [win setOpaque: NO];
6937 #if !defined (NS_IMPL_COCOA) || \
6938 MAC_OS_X_VERSION_MAX_ALLOWED <= MAC_OS_X_VERSION_10_9
6939 [self allocateGState];
6941 [NSApp registerServicesMenuSendTypes: ns_send_types
6949 - (void)windowDidMove: sender
6951 NSWindow *win = [self window];
6952 NSRect r = [win frame];
6953 NSArray *screens = [NSScreen screens];
6954 NSScreen *screen = [screens objectAtIndex: 0];
6956 NSTRACE ("[EmacsView windowDidMove:]");
6958 if (!emacsframe->output_data.ns)
6962 emacsframe->left_pos = r.origin.x;
6963 emacsframe->top_pos =
6964 [screen frame].size.height - (r.origin.y + r.size.height);
6969 /* Called AFTER method below, but before our windowWillResize call there leads
6970 to windowDidResize -> x_set_window_size. Update emacs' notion of frame
6971 location so set_window_size moves the frame. */
6972 - (BOOL)windowShouldZoom: (NSWindow *)sender toFrame: (NSRect)newFrame
6974 NSTRACE (("[EmacsView windowShouldZoom:toFrame:" NSTRACE_FMT_RECT "]"
6975 NSTRACE_FMT_RETURN "YES"),
6976 NSTRACE_ARG_RECT (newFrame));
6978 emacsframe->output_data.ns->zooming = 1;
6983 /* Override to do something slightly nonstandard, but nice. First click on
6984 zoom button will zoom vertically. Second will zoom completely. Third
6985 returns to original. */
6986 - (NSRect)windowWillUseStandardFrame:(NSWindow *)sender
6987 defaultFrame:(NSRect)defaultFrame
6989 // TODO: Rename to "currentFrame" and assign "result" properly in
6991 NSRect result = [sender frame];
6993 NSTRACE (("[EmacsView windowWillUseStandardFrame:defaultFrame:"
6994 NSTRACE_FMT_RECT "]"),
6995 NSTRACE_ARG_RECT (defaultFrame));
6996 NSTRACE_FSTYPE ("fs_state", fs_state);
6997 NSTRACE_FSTYPE ("fs_before_fs", fs_before_fs);
6998 NSTRACE_FSTYPE ("next_maximized", next_maximized);
6999 NSTRACE_RECT ("ns_userRect", ns_userRect);
7000 NSTRACE_RECT ("[sender frame]", [sender frame]);
7002 if (fs_before_fs != -1) /* Entering fullscreen */
7004 NSTRACE_MSG ("Entering fullscreen");
7005 result = defaultFrame;
7009 // Save the window size and position (frame) before the resize.
7010 if (fs_state != FULLSCREEN_MAXIMIZED
7011 && fs_state != FULLSCREEN_WIDTH)
7013 ns_userRect.size.width = result.size.width;
7014 ns_userRect.origin.x = result.origin.x;
7017 if (fs_state != FULLSCREEN_MAXIMIZED
7018 && fs_state != FULLSCREEN_HEIGHT)
7020 ns_userRect.size.height = result.size.height;
7021 ns_userRect.origin.y = result.origin.y;
7024 NSTRACE_RECT ("ns_userRect (2)", ns_userRect);
7026 if (next_maximized == FULLSCREEN_HEIGHT
7027 || (next_maximized == -1
7028 && abs ((int)(defaultFrame.size.height - result.size.height))
7029 > FRAME_LINE_HEIGHT (emacsframe)))
7032 NSTRACE_MSG ("FULLSCREEN_HEIGHT");
7033 maximized_height = result.size.height = defaultFrame.size.height;
7034 maximized_width = -1;
7035 result.origin.y = defaultFrame.origin.y;
7036 if (ns_userRect.size.height != 0)
7038 result.origin.x = ns_userRect.origin.x;
7039 result.size.width = ns_userRect.size.width;
7041 [self setFSValue: FULLSCREEN_HEIGHT];
7042 #ifdef NS_IMPL_COCOA
7043 maximizing_resize = YES;
7046 else if (next_maximized == FULLSCREEN_WIDTH)
7048 NSTRACE_MSG ("FULLSCREEN_WIDTH");
7049 maximized_width = result.size.width = defaultFrame.size.width;
7050 maximized_height = -1;
7051 result.origin.x = defaultFrame.origin.x;
7052 if (ns_userRect.size.width != 0)
7054 result.origin.y = ns_userRect.origin.y;
7055 result.size.height = ns_userRect.size.height;
7057 [self setFSValue: FULLSCREEN_WIDTH];
7059 else if (next_maximized == FULLSCREEN_MAXIMIZED
7060 || (next_maximized == -1
7061 && abs ((int)(defaultFrame.size.width - result.size.width))
7062 > FRAME_COLUMN_WIDTH (emacsframe)))
7064 NSTRACE_MSG ("FULLSCREEN_MAXIMIZED");
7066 result = defaultFrame; /* second click */
7067 maximized_width = result.size.width;
7068 maximized_height = result.size.height;
7069 [self setFSValue: FULLSCREEN_MAXIMIZED];
7070 #ifdef NS_IMPL_COCOA
7071 maximizing_resize = YES;
7077 NSTRACE_MSG ("Restore");
7078 result = ns_userRect.size.height ? ns_userRect : result;
7079 NSTRACE_RECT ("restore (2)", result);
7080 ns_userRect = NSMakeRect (0, 0, 0, 0);
7081 #ifdef NS_IMPL_COCOA
7082 maximizing_resize = fs_state != FULLSCREEN_NONE;
7084 [self setFSValue: FULLSCREEN_NONE];
7085 maximized_width = maximized_height = -1;
7089 if (fs_before_fs == -1) next_maximized = -1;
7091 NSTRACE_RECT ("Final ns_userRect", ns_userRect);
7092 NSTRACE_MSG ("Final maximized_width: %d", maximized_width);
7093 NSTRACE_MSG ("Final maximized_height: %d", maximized_height);
7094 NSTRACE_FSTYPE ("Final next_maximized", next_maximized);
7096 [self windowWillResize: sender toSize: result.size];
7098 NSTRACE_RETURN_RECT (result);
7104 - (void)windowDidDeminiaturize: sender
7106 NSTRACE ("[EmacsView windowDidDeminiaturize:]");
7107 if (!emacsframe->output_data.ns)
7110 SET_FRAME_ICONIFIED (emacsframe, 0);
7111 SET_FRAME_VISIBLE (emacsframe, 1);
7112 windows_or_buffers_changed = 63;
7116 emacs_event->kind = DEICONIFY_EVENT;
7117 EV_TRAILER ((id)nil);
7122 - (void)windowDidExpose: sender
7124 NSTRACE ("[EmacsView windowDidExpose:]");
7125 if (!emacsframe->output_data.ns)
7128 SET_FRAME_VISIBLE (emacsframe, 1);
7129 SET_FRAME_GARBAGED (emacsframe);
7131 if (send_appdefined)
7132 ns_send_appdefined (-1);
7136 - (void)windowDidMiniaturize: sender
7138 NSTRACE ("[EmacsView windowDidMiniaturize:]");
7139 if (!emacsframe->output_data.ns)
7142 SET_FRAME_ICONIFIED (emacsframe, 1);
7143 SET_FRAME_VISIBLE (emacsframe, 0);
7147 emacs_event->kind = ICONIFY_EVENT;
7148 EV_TRAILER ((id)nil);
7152 #ifdef HAVE_NATIVE_FS
7153 - (NSApplicationPresentationOptions)window:(NSWindow *)window
7154 willUseFullScreenPresentationOptions:
7155 (NSApplicationPresentationOptions)proposedOptions
7157 return proposedOptions|NSApplicationPresentationAutoHideToolbar;
7161 - (void)windowWillEnterFullScreen:(NSNotification *)notification
7163 NSTRACE ("[EmacsView windowWillEnterFullScreen:]");
7164 [self windowWillEnterFullScreen];
7166 - (void)windowWillEnterFullScreen /* provided for direct calls */
7168 NSTRACE ("[EmacsView windowWillEnterFullScreen]");
7169 fs_before_fs = fs_state;
7172 - (void)windowDidEnterFullScreen:(NSNotification *)notification
7174 NSTRACE ("[EmacsView windowDidEnterFullScreen:]");
7175 [self windowDidEnterFullScreen];
7178 - (void)windowDidEnterFullScreen /* provided for direct calls */
7180 NSTRACE ("[EmacsView windowDidEnterFullScreen]");
7181 [self setFSValue: FULLSCREEN_BOTH];
7182 if (! [self fsIsNative])
7184 [self windowDidBecomeKey];
7185 [nonfs_window orderOut:self];
7189 BOOL tbar_visible = FRAME_EXTERNAL_TOOL_BAR (emacsframe) ? YES : NO;
7190 #ifdef NS_IMPL_COCOA
7191 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_7
7192 unsigned val = (unsigned)[NSApp presentationOptions];
7194 // OSX 10.7 bug fix, the menu won't appear without this.
7195 // val is non-zero on other OSX versions.
7198 NSApplicationPresentationOptions options
7199 = NSApplicationPresentationAutoHideDock
7200 | NSApplicationPresentationAutoHideMenuBar
7201 | NSApplicationPresentationFullScreen
7202 | NSApplicationPresentationAutoHideToolbar;
7204 [NSApp setPresentationOptions: options];
7208 [toolbar setVisible:tbar_visible];
7212 - (void)windowWillExitFullScreen:(NSNotification *)notification
7214 NSTRACE ("[EmacsView windowWillExitFullScreen:]");
7215 [self windowWillExitFullScreen];
7218 - (void)windowWillExitFullScreen /* provided for direct calls */
7220 NSTRACE ("[EmacsView windowWillExitFullScreen]");
7221 if (!FRAME_LIVE_P (emacsframe))
7223 NSTRACE_MSG ("Ignored (frame dead)");
7226 if (next_maximized != -1)
7227 fs_before_fs = next_maximized;
7230 - (void)windowDidExitFullScreen:(NSNotification *)notification
7232 NSTRACE ("[EmacsView windowDidExitFullScreen:]");
7233 [self windowDidExitFullScreen];
7236 - (void)windowDidExitFullScreen /* provided for direct calls */
7238 NSTRACE ("[EmacsView windowDidExitFullScreen]");
7239 if (!FRAME_LIVE_P (emacsframe))
7241 NSTRACE_MSG ("Ignored (frame dead)");
7244 [self setFSValue: fs_before_fs];
7246 #ifdef HAVE_NATIVE_FS
7247 [self updateCollectionBehavior];
7249 if (FRAME_EXTERNAL_TOOL_BAR (emacsframe))
7251 [toolbar setVisible:YES];
7252 update_frame_tool_bar (emacsframe);
7253 [self updateFrameSize:YES];
7254 [[self window] display];
7257 [toolbar setVisible:NO];
7259 if (next_maximized != -1)
7260 [[self window] performZoom:self];
7265 return fs_is_native;
7268 - (BOOL)isFullscreen
7274 res = (nonfs_window != nil);
7278 #ifdef HAVE_NATIVE_FS
7279 res = (([[self window] styleMask] & NSFullScreenWindowMask) != 0);
7285 NSTRACE ("[EmacsView isFullscreen] " NSTRACE_FMT_RETURN " %d",
7291 #ifdef HAVE_NATIVE_FS
7292 - (void)updateCollectionBehavior
7294 NSTRACE ("[EmacsView updateCollectionBehavior]");
7296 if (! [self isFullscreen])
7298 NSWindow *win = [self window];
7299 NSWindowCollectionBehavior b = [win collectionBehavior];
7300 if (ns_use_native_fullscreen)
7301 b |= NSWindowCollectionBehaviorFullScreenPrimary;
7303 b &= ~NSWindowCollectionBehaviorFullScreenPrimary;
7305 [win setCollectionBehavior: b];
7306 fs_is_native = ns_use_native_fullscreen;
7311 - (void)toggleFullScreen: (id)sender
7319 NSTRACE ("[EmacsView toggleFullScreen:]");
7323 #ifdef HAVE_NATIVE_FS
7324 [[self window] toggleFullScreen:sender];
7330 onFirstScreen = [[w screen] isEqual:[[NSScreen screens] objectAtIndex:0]];
7333 col = ns_lookup_indexed_color (NS_FACE_BACKGROUND
7334 (FRAME_DEFAULT_FACE (f)),
7337 if (fs_state != FULLSCREEN_BOTH)
7339 NSScreen *screen = [w screen];
7341 #if defined (NS_IMPL_COCOA) && \
7342 MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_9
7343 /* Hide ghost menu bar on secondary monitor? */
7344 if (! onFirstScreen)
7345 onFirstScreen = [NSScreen screensHaveSeparateSpaces];
7347 /* Hide dock and menubar if we are on the primary screen. */
7350 #ifdef NS_IMPL_COCOA
7351 NSApplicationPresentationOptions options
7352 = NSApplicationPresentationAutoHideDock
7353 | NSApplicationPresentationAutoHideMenuBar;
7355 [NSApp setPresentationOptions: options];
7357 [NSMenu setMenuBarVisible:NO];
7361 fw = [[EmacsFSWindow alloc]
7362 initWithContentRect:[w contentRectForFrameRect:wr]
7363 styleMask:NSBorderlessWindowMask
7364 backing:NSBackingStoreBuffered
7368 [fw setContentView:[w contentView]];
7369 [fw setTitle:[w title]];
7370 [fw setDelegate:self];
7371 [fw setAcceptsMouseMovedEvents: YES];
7372 #if !defined (NS_IMPL_COCOA) || \
7373 MAC_OS_X_VERSION_MAX_ALLOWED <= MAC_OS_X_VERSION_10_9
7374 [fw useOptimizedDrawing: YES];
7376 [fw setBackgroundColor: col];
7377 if ([col alphaComponent] != (EmacsCGFloat) 1.0)
7380 f->border_width = 0;
7381 FRAME_NS_TITLEBAR_HEIGHT (f) = 0;
7382 tobar_height = FRAME_TOOLBAR_HEIGHT (f);
7383 FRAME_TOOLBAR_HEIGHT (f) = 0;
7387 [self windowWillEnterFullScreen];
7388 [fw makeKeyAndOrderFront:NSApp];
7389 [fw makeFirstResponder:self];
7391 r = [fw frameRectForContentRect:[screen frame]];
7392 [fw setFrame: r display:YES animate:ns_use_fullscreen_animation];
7393 [self windowDidEnterFullScreen];
7404 #ifdef NS_IMPL_COCOA
7405 [NSApp setPresentationOptions: NSApplicationPresentationDefault];
7407 [NSMenu setMenuBarVisible:YES];
7411 [w setContentView:[fw contentView]];
7412 [w setBackgroundColor: col];
7413 if ([col alphaComponent] != (EmacsCGFloat) 1.0)
7416 f->border_width = bwidth;
7417 FRAME_NS_TITLEBAR_HEIGHT (f) = tibar_height;
7418 if (FRAME_EXTERNAL_TOOL_BAR (f))
7419 FRAME_TOOLBAR_HEIGHT (f) = tobar_height;
7421 // to do: consider using [NSNotificationCenter postNotificationName:] to send notifications.
7423 [self windowWillExitFullScreen];
7424 [fw setFrame: [w frame] display:YES animate:ns_use_fullscreen_animation];
7426 [w makeKeyAndOrderFront:NSApp];
7427 [self windowDidExitFullScreen];
7428 [self updateFrameSize:YES];
7434 NSTRACE ("[EmacsView handleFS]");
7436 if (fs_state != emacsframe->want_fullscreen)
7438 if (fs_state == FULLSCREEN_BOTH)
7440 NSTRACE_MSG ("fs_state == FULLSCREEN_BOTH");
7441 [self toggleFullScreen:self];
7444 switch (emacsframe->want_fullscreen)
7446 case FULLSCREEN_BOTH:
7447 NSTRACE_MSG ("FULLSCREEN_BOTH");
7448 [self toggleFullScreen:self];
7450 case FULLSCREEN_WIDTH:
7451 NSTRACE_MSG ("FULLSCREEN_WIDTH");
7452 next_maximized = FULLSCREEN_WIDTH;
7453 if (fs_state != FULLSCREEN_BOTH)
7454 [[self window] performZoom:self];
7456 case FULLSCREEN_HEIGHT:
7457 NSTRACE_MSG ("FULLSCREEN_HEIGHT");
7458 next_maximized = FULLSCREEN_HEIGHT;
7459 if (fs_state != FULLSCREEN_BOTH)
7460 [[self window] performZoom:self];
7462 case FULLSCREEN_MAXIMIZED:
7463 NSTRACE_MSG ("FULLSCREEN_MAXIMIZED");
7464 next_maximized = FULLSCREEN_MAXIMIZED;
7465 if (fs_state != FULLSCREEN_BOTH)
7466 [[self window] performZoom:self];
7468 case FULLSCREEN_NONE:
7469 NSTRACE_MSG ("FULLSCREEN_NONE");
7470 if (fs_state != FULLSCREEN_BOTH)
7472 next_maximized = FULLSCREEN_NONE;
7473 [[self window] performZoom:self];
7478 emacsframe->want_fullscreen = FULLSCREEN_NONE;
7483 - (void) setFSValue: (int)value
7485 NSTRACE ("[EmacsView setFSValue:" NSTRACE_FMT_FSTYPE "]",
7486 NSTRACE_ARG_FSTYPE(value));
7488 Lisp_Object lval = Qnil;
7491 case FULLSCREEN_BOTH:
7494 case FULLSCREEN_WIDTH:
7497 case FULLSCREEN_HEIGHT:
7500 case FULLSCREEN_MAXIMIZED:
7504 store_frame_param (emacsframe, Qfullscreen, lval);
7508 - (void)mouseEntered: (NSEvent *)theEvent
7510 NSTRACE ("[EmacsView mouseEntered:]");
7512 FRAME_DISPLAY_INFO (emacsframe)->last_mouse_movement_time
7513 = EV_TIMESTAMP (theEvent);
7517 - (void)mouseExited: (NSEvent *)theEvent
7519 Mouse_HLInfo *hlinfo = emacsframe ? MOUSE_HL_INFO (emacsframe) : NULL;
7521 NSTRACE ("[EmacsView mouseExited:]");
7526 FRAME_DISPLAY_INFO (emacsframe)->last_mouse_movement_time
7527 = EV_TIMESTAMP (theEvent);
7529 if (emacsframe == hlinfo->mouse_face_mouse_frame)
7531 clear_mouse_face (hlinfo);
7532 hlinfo->mouse_face_mouse_frame = 0;
7539 NSTRACE ("[EmacsView menuDown:]");
7540 if (context_menu_value == -1)
7541 context_menu_value = [sender tag];
7544 NSInteger tag = [sender tag];
7545 find_and_call_menu_selection (emacsframe, emacsframe->menu_bar_items_used,
7546 emacsframe->menu_bar_vector,
7550 ns_send_appdefined (-1);
7555 - (EmacsToolbar *)toolbar
7561 /* this gets called on toolbar button click */
7562 - toolbarClicked: (id)item
7565 int idx = [item tag] * TOOL_BAR_ITEM_NSLOTS;
7567 NSTRACE ("[EmacsView toolbarClicked:]");
7572 /* send first event (for some reason two needed) */
7573 theEvent = [[self window] currentEvent];
7574 emacs_event->kind = TOOL_BAR_EVENT;
7575 XSETFRAME (emacs_event->arg, emacsframe);
7576 EV_TRAILER (theEvent);
7578 emacs_event->kind = TOOL_BAR_EVENT;
7579 /* XSETINT (emacs_event->code, 0); */
7580 emacs_event->arg = AREF (emacsframe->tool_bar_items,
7581 idx + TOOL_BAR_ITEM_KEY);
7582 emacs_event->modifiers = EV_MODIFIERS (theEvent);
7583 EV_TRAILER (theEvent);
7588 - toggleToolbar: (id)sender
7590 NSTRACE ("[EmacsView toggleToolbar:]");
7595 emacs_event->kind = NS_NONKEY_EVENT;
7596 emacs_event->code = KEY_NS_TOGGLE_TOOLBAR;
7597 EV_TRAILER ((id)nil);
7602 - (void)drawRect: (NSRect)rect
7604 int x = NSMinX (rect), y = NSMinY (rect);
7605 int width = NSWidth (rect), height = NSHeight (rect);
7607 NSTRACE ("[EmacsView drawRect:" NSTRACE_FMT_RECT "]",
7608 NSTRACE_ARG_RECT(rect));
7610 if (!emacsframe || !emacsframe->output_data.ns)
7613 ns_clear_frame_area (emacsframe, x, y, width, height);
7615 expose_frame (emacsframe, x, y, width, height);
7619 drawRect: may be called (at least in OS X 10.5) for invisible
7620 views as well for some reason. Thus, do not infer visibility
7623 emacsframe->async_visible = 1;
7624 emacsframe->async_iconified = 0;
7629 /* NSDraggingDestination protocol methods. Actually this is not really a
7630 protocol, but a category of Object. O well... */
7632 -(NSDragOperation) draggingEntered: (id <NSDraggingInfo>) sender
7634 NSTRACE ("[EmacsView draggingEntered:]");
7635 return NSDragOperationGeneric;
7639 -(BOOL)prepareForDragOperation: (id <NSDraggingInfo>) sender
7645 -(BOOL)performDragOperation: (id <NSDraggingInfo>) sender
7650 NSEvent *theEvent = [[self window] currentEvent];
7652 NSDragOperation op = [sender draggingSourceOperationMask];
7655 NSTRACE ("[EmacsView performDragOperation:]");
7660 position = [self convertPoint: [sender draggingLocation] fromView: nil];
7661 x = lrint (position.x); y = lrint (position.y);
7663 pb = [sender draggingPasteboard];
7664 type = [pb availableTypeFromArray: ns_drag_types];
7666 if (! (op & (NSDragOperationMove|NSDragOperationDelete)) &&
7667 // URL drags contain all operations (0xf), don't allow all to be set.
7670 if (op & NSDragOperationLink)
7671 modifiers |= NSControlKeyMask;
7672 if (op & NSDragOperationCopy)
7673 modifiers |= NSAlternateKeyMask;
7674 if (op & NSDragOperationGeneric)
7675 modifiers |= NSCommandKeyMask;
7678 modifiers = EV_MODIFIERS2 (modifiers);
7683 else if ([type isEqualToString: NSFilenamesPboardType])
7686 NSEnumerator *fenum;
7689 if (!(files = [pb propertyListForType: type]))
7692 fenum = [files objectEnumerator];
7693 while ( (file = [fenum nextObject]) )
7695 emacs_event->kind = DRAG_N_DROP_EVENT;
7696 XSETINT (emacs_event->x, x);
7697 XSETINT (emacs_event->y, y);
7698 ns_input_file = append2 (ns_input_file,
7699 build_string ([file UTF8String]));
7700 emacs_event->modifiers = modifiers;
7701 emacs_event->arg = list2 (Qfile, build_string ([file UTF8String]));
7702 EV_TRAILER (theEvent);
7706 else if ([type isEqualToString: NSURLPboardType])
7708 NSURL *url = [NSURL URLFromPasteboard: pb];
7709 if (url == nil) return NO;
7711 emacs_event->kind = DRAG_N_DROP_EVENT;
7712 XSETINT (emacs_event->x, x);
7713 XSETINT (emacs_event->y, y);
7714 emacs_event->modifiers = modifiers;
7715 emacs_event->arg = list2 (Qurl,
7716 build_string ([[url absoluteString]
7718 EV_TRAILER (theEvent);
7720 if ([url isFileURL] != NO)
7722 NSString *file = [url path];
7723 ns_input_file = append2 (ns_input_file,
7724 build_string ([file UTF8String]));
7728 else if ([type isEqualToString: NSStringPboardType]
7729 || [type isEqualToString: NSTabularTextPboardType])
7733 if (! (data = [pb stringForType: type]))
7736 emacs_event->kind = DRAG_N_DROP_EVENT;
7737 XSETINT (emacs_event->x, x);
7738 XSETINT (emacs_event->y, y);
7739 emacs_event->modifiers = modifiers;
7740 emacs_event->arg = list2 (Qnil, build_string ([data UTF8String]));
7741 EV_TRAILER (theEvent);
7746 fprintf (stderr, "Invalid data type in dragging pasteboard");
7752 - (id) validRequestorForSendType: (NSString *)typeSent
7753 returnType: (NSString *)typeReturned
7755 NSTRACE ("[EmacsView validRequestorForSendType:returnType:]");
7756 if (typeSent != nil && [ns_send_types indexOfObject: typeSent] != NSNotFound
7757 && typeReturned == nil)
7759 if (! NILP (ns_get_local_selection (QPRIMARY, QUTF8_STRING)))
7763 return [super validRequestorForSendType: typeSent
7764 returnType: typeReturned];
7768 /* The next two methods are part of NSServicesRequests informal protocol,
7769 supposedly called when a services menu item is chosen from this app.
7770 But this should not happen because we override the services menu with our
7771 own entries which call ns-perform-service.
7772 Nonetheless, it appeared to happen (under strange circumstances): bug#1435.
7773 So let's at least stub them out until further investigation can be done. */
7775 - (BOOL) readSelectionFromPasteboard: (NSPasteboard *)pb
7777 /* we could call ns_string_from_pasteboard(pboard) here but then it should
7778 be written into the buffer in place of the existing selection..
7779 ordinary service calls go through functions defined in ns-win.el */
7783 - (BOOL) writeSelectionToPasteboard: (NSPasteboard *)pb types: (NSArray *)types
7785 NSArray *typesDeclared;
7788 NSTRACE ("[EmacsView writeSelectionToPasteboard:types:]");
7790 /* We only support NSStringPboardType */
7791 if ([types containsObject:NSStringPboardType] == NO) {
7795 val = ns_get_local_selection (QPRIMARY, QUTF8_STRING);
7796 if (CONSP (val) && SYMBOLP (XCAR (val)))
7799 if (CONSP (val) && NILP (XCDR (val)))
7802 if (! STRINGP (val))
7805 typesDeclared = [NSArray arrayWithObject:NSStringPboardType];
7806 [pb declareTypes:typesDeclared owner:nil];
7807 ns_string_to_pasteboard (pb, val);
7812 /* setMini =YES means set from internal (gives a finder icon), NO means set nil
7813 (gives a miniaturized version of the window); currently we use the latter for
7814 frames whose active buffer doesn't correspond to any file
7815 (e.g., '*scratch*') */
7816 - setMiniwindowImage: (BOOL) setMini
7818 id image = [[self window] miniwindowImage];
7819 NSTRACE ("[EmacsView setMiniwindowImage:%d]", setMini);
7821 /* NOTE: under Cocoa miniwindowImage always returns nil, documentation
7822 about "AppleDockIconEnabled" notwithstanding, however the set message
7823 below has its effect nonetheless. */
7824 if (image != emacsframe->output_data.ns->miniimage)
7826 if (image && [image isKindOfClass: [EmacsImage class]])
7828 [[self window] setMiniwindowImage:
7829 setMini ? emacsframe->output_data.ns->miniimage : nil];
7836 - (void) setRows: (int) r andColumns: (int) c
7838 NSTRACE ("[EmacsView setRows:%d andColumns:%d]", r, c);
7843 - (int) fullscreenState
7848 @end /* EmacsView */
7852 /* ==========================================================================
7854 EmacsWindow implementation
7856 ========================================================================== */
7858 @implementation EmacsWindow
7860 #ifdef NS_IMPL_COCOA
7861 - (id)accessibilityAttributeValue:(NSString *)attribute
7863 Lisp_Object str = Qnil;
7864 struct frame *f = SELECTED_FRAME ();
7865 struct buffer *curbuf = XBUFFER (XWINDOW (f->selected_window)->contents);
7867 NSTRACE ("[EmacsWindow accessibilityAttributeValue:]");
7869 if ([attribute isEqualToString:NSAccessibilityRoleAttribute])
7870 return NSAccessibilityTextFieldRole;
7872 if ([attribute isEqualToString:NSAccessibilitySelectedTextAttribute]
7873 && curbuf && ! NILP (BVAR (curbuf, mark_active)))
7875 str = ns_get_local_selection (QPRIMARY, QUTF8_STRING);
7877 else if (curbuf && [attribute isEqualToString:NSAccessibilityValueAttribute])
7879 if (! NILP (BVAR (curbuf, mark_active)))
7880 str = ns_get_local_selection (QPRIMARY, QUTF8_STRING);
7884 ptrdiff_t start_byte = BUF_BEGV_BYTE (curbuf);
7885 ptrdiff_t byte_range = BUF_ZV_BYTE (curbuf) - start_byte;
7886 ptrdiff_t range = BUF_ZV (curbuf) - BUF_BEGV (curbuf);
7888 if (! NILP (BVAR (curbuf, enable_multibyte_characters)))
7889 str = make_uninit_multibyte_string (range, byte_range);
7891 str = make_uninit_string (range);
7892 /* To check: This returns emacs-utf-8, which is a superset of utf-8.
7893 Is this a problem? */
7894 memcpy (SDATA (str), BYTE_POS_ADDR (start_byte), byte_range);
7901 if (CONSP (str) && SYMBOLP (XCAR (str)))
7904 if (CONSP (str) && NILP (XCDR (str)))
7909 const char *utfStr = SSDATA (str);
7910 NSString *nsStr = [NSString stringWithUTF8String: utfStr];
7915 return [super accessibilityAttributeValue:attribute];
7917 #endif /* NS_IMPL_COCOA */
7919 /* Constrain size and placement of a frame.
7921 By returning the original "frameRect", the frame is not
7922 constrained. This can lead to unwanted situations where, for
7923 example, the menu bar covers the frame.
7925 The default implementation (accessed using "super") constrains the
7926 frame to the visible area of SCREEN, minus the menu bar (if
7927 present) and the Dock. Note that default implementation also calls
7928 windowWillResize, with the frame it thinks should have. (This can
7929 make the frame exit maximized mode.)
7931 Note that this should work in situations where multiple monitors
7932 are present. Common configurations are side-by-side monitors and a
7933 monitor on top of another (e.g. when a laptop is placed under a
7935 - (NSRect)constrainFrameRect:(NSRect)frameRect toScreen:(NSScreen *)screen
7937 NSTRACE ("[EmacsWindow constrainFrameRect:" NSTRACE_FMT_RECT " toScreen:]",
7938 NSTRACE_ARG_RECT (frameRect));
7940 #ifdef NS_IMPL_COCOA
7941 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_9
7942 // If separate spaces is on, it is like each screen is independent. There is
7943 // no spanning of frames across screens.
7944 if ([NSScreen screensHaveSeparateSpaces])
7946 NSTRACE_MSG ("Screens have separate spaces");
7947 frameRect = [super constrainFrameRect:frameRect toScreen:screen];
7948 NSTRACE_RETURN_RECT (frameRect);
7954 return constrain_frame_rect(frameRect,
7955 [(EmacsView *)[self delegate] isFullscreen]);
7959 - (void)performZoom:(id)sender
7961 NSTRACE ("[EmacsWindow performZoom:]");
7963 return [super performZoom:sender];
7966 - (void)zoom:(id)sender
7968 NSTRACE ("[EmacsWindow zoom:]");
7970 ns_update_auto_hide_menu_bar();
7972 // Below are three zoom implementations. In the final commit, the
7973 // idea is that the last should be included.
7976 // Native zoom done using the standard zoom animation. Size of the
7977 // resulting frame reduced to accommodate the Dock and, if present,
7979 [super zoom:sender];
7982 // Native zoom done using the standard zoom animation, plus an
7983 // explicit resize to cover the full screen, except the menu-bar and
7984 // dock, if present.
7985 [super zoom:sender];
7987 // After the native zoom, resize the resulting frame to fill the
7988 // entire screen, except the menu-bar.
7990 // This works for all practical purposes. (The only minor oddity is
7991 // when transiting from full-height frame to a maximized, the
7992 // animation reduces the height of the frame slightly (to the 4
7993 // pixels needed to accommodate the Doc) before it snaps back into
7994 // full height. The user would need a very trained eye to spot
7996 NSScreen * screen = [self screen];
7999 int fs_state = [(EmacsView *)[self delegate] fullscreenState];
8001 NSTRACE_FSTYPE ("fullscreenState", fs_state);
8003 NSRect sr = [screen frame];
8004 struct EmacsMargins margins
8005 = ns_screen_margins_ignoring_hidden_dock(screen);
8007 NSRect wr = [self frame];
8008 NSTRACE_RECT ("Rect after zoom", wr);
8012 if (fs_state == FULLSCREEN_MAXIMIZED
8013 || fs_state == FULLSCREEN_HEIGHT)
8015 newWr.origin.y = sr.origin.y + margins.bottom;
8016 newWr.size.height = sr.size.height - margins.top - margins.bottom;
8019 if (fs_state == FULLSCREEN_MAXIMIZED
8020 || fs_state == FULLSCREEN_WIDTH)
8022 newWr.origin.x = sr.origin.x + margins.left;
8023 newWr.size.width = sr.size.width - margins.right - margins.left;
8026 if (newWr.size.width != wr.size.width
8027 || newWr.size.height != wr.size.height
8028 || newWr.origin.x != wr.origin.x
8029 || newWr.origin.y != wr.origin.y)
8031 NSTRACE_MSG ("New frame different");
8032 [self setFrame: newWr display: NO];
8036 // Non-native zoom which is done instantaneously. The resulting
8037 // frame covers the entire screen, except the menu-bar and dock, if
8039 NSScreen * screen = [self screen];
8042 NSRect sr = [screen frame];
8043 struct EmacsMargins margins
8044 = ns_screen_margins_ignoring_hidden_dock(screen);
8046 sr.size.height -= (margins.top + margins.bottom);
8047 sr.size.width -= (margins.left + margins.right);
8048 sr.origin.x += margins.left;
8049 sr.origin.y += margins.bottom;
8051 sr = [[self delegate] windowWillUseStandardFrame:self
8053 [self setFrame: sr display: NO];
8058 - (void)setFrame:(NSRect)windowFrame
8059 display:(BOOL)displayViews
8061 NSTRACE ("[EmacsWindow setFrame:" NSTRACE_FMT_RECT " display:%d]",
8062 NSTRACE_ARG_RECT (windowFrame), displayViews);
8064 [super setFrame:windowFrame display:displayViews];
8067 - (void)setFrame:(NSRect)windowFrame
8068 display:(BOOL)displayViews
8069 animate:(BOOL)performAnimation
8071 NSTRACE ("[EmacsWindow setFrame:" NSTRACE_FMT_RECT
8072 " display:%d performAnimation:%d]",
8073 NSTRACE_ARG_RECT (windowFrame), displayViews, performAnimation);
8075 [super setFrame:windowFrame display:displayViews animate:performAnimation];
8078 - (void)setFrameTopLeftPoint:(NSPoint)point
8080 NSTRACE ("[EmacsWindow setFrameTopLeftPoint:" NSTRACE_FMT_POINT "]",
8081 NSTRACE_ARG_POINT (point));
8083 [super setFrameTopLeftPoint:point];
8085 @end /* EmacsWindow */
8088 @implementation EmacsFSWindow
8090 - (BOOL)canBecomeKeyWindow
8095 - (BOOL)canBecomeMainWindow
8102 /* ==========================================================================
8104 EmacsScroller implementation
8106 ========================================================================== */
8109 @implementation EmacsScroller
8111 /* for repeat button push */
8112 #define SCROLL_BAR_FIRST_DELAY 0.5
8113 #define SCROLL_BAR_CONTINUOUS_DELAY (1.0 / 15)
8115 + (CGFloat) scrollerWidth
8117 /* TODO: if we want to allow variable widths, this is the place to do it,
8118 however neither GNUstep nor Cocoa support it very well */
8120 #if !defined (NS_IMPL_COCOA) || \
8121 MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_7
8122 r = [NSScroller scrollerWidth];
8124 r = [NSScroller scrollerWidthForControlSize: NSRegularControlSize
8125 scrollerStyle: NSScrollerStyleLegacy];
8130 - initFrame: (NSRect )r window: (Lisp_Object)nwin
8132 NSTRACE ("[EmacsScroller initFrame: window:]");
8134 if (r.size.width > r.size.height)
8139 [super initWithFrame: r/*NSMakeRect (0, 0, 0, 0)*/];
8140 [self setContinuous: YES];
8141 [self setEnabled: YES];
8143 /* Ensure auto resizing of scrollbars occurs within the emacs frame's view
8144 locked against the top and bottom edges, and right edge on OS X, where
8145 scrollers are on right. */
8146 #ifdef NS_IMPL_GNUSTEP
8147 [self setAutoresizingMask: NSViewMaxXMargin | NSViewHeightSizable];
8149 [self setAutoresizingMask: NSViewMinXMargin | NSViewHeightSizable];
8152 window = XWINDOW (nwin);
8155 pixel_length = NSWidth (r);
8157 pixel_length = NSHeight (r);
8158 if (pixel_length == 0) pixel_length = 1;
8159 min_portion = 20 / pixel_length;
8161 frame = XFRAME (window->frame);
8162 if (FRAME_LIVE_P (frame))
8165 EmacsView *view = FRAME_NS_VIEW (frame);
8166 NSView *sview = [[view window] contentView];
8167 NSArray *subs = [sview subviews];
8169 /* disable optimization stopping redraw of other scrollbars */
8170 view->scrollbarsNeedingUpdate = 0;
8171 for (i =[subs count]-1; i >= 0; i--)
8172 if ([[subs objectAtIndex: i] isKindOfClass: [EmacsScroller class]])
8173 view->scrollbarsNeedingUpdate++;
8174 [sview addSubview: self];
8177 /* [self setFrame: r]; */
8183 - (void)setFrame: (NSRect)newRect
8185 NSTRACE ("[EmacsScroller setFrame:]");
8187 /* block_input (); */
8189 pixel_length = NSWidth (newRect);
8191 pixel_length = NSHeight (newRect);
8192 if (pixel_length == 0) pixel_length = 1;
8193 min_portion = 20 / pixel_length;
8194 [super setFrame: newRect];
8195 /* unblock_input (); */
8201 NSTRACE ("[EmacsScroller dealloc]");
8205 wset_horizontal_scroll_bar (window, Qnil);
8207 wset_vertical_scroll_bar (window, Qnil);
8216 NSTRACE ("[EmacsScroller condemn]");
8224 NSTRACE ("[EmacsScroller reprieve]");
8232 NSTRACE ("[EmacsScroller judge]");
8233 bool ret = condemned;
8238 /* ensure other scrollbar updates after deletion */
8239 view = (EmacsView *)FRAME_NS_VIEW (frame);
8241 view->scrollbarsNeedingUpdate++;
8245 wset_horizontal_scroll_bar (window, Qnil);
8247 wset_vertical_scroll_bar (window, Qnil);
8250 [self removeFromSuperview];
8258 - (void)resetCursorRects
8260 NSRect visible = [self visibleRect];
8261 NSTRACE ("[EmacsScroller resetCursorRects]");
8263 if (!NSIsEmptyRect (visible))
8264 [self addCursorRect: visible cursor: [NSCursor arrowCursor]];
8265 [[NSCursor arrowCursor] setOnMouseEntered: YES];
8269 - (int) checkSamePosition: (int) position portion: (int) portion
8272 return em_position ==position && em_portion ==portion && em_whole ==whole
8273 && portion != whole; /* needed for resize empty buf */
8277 - setPosition: (int)position portion: (int)portion whole: (int)whole
8279 NSTRACE ("[EmacsScroller setPosition:portion:whole:]");
8281 em_position = position;
8282 em_portion = portion;
8285 if (portion >= whole)
8287 #ifdef NS_IMPL_COCOA
8288 [self setKnobProportion: 1.0];
8289 [self setDoubleValue: 1.0];
8291 [self setFloatValue: 0.0 knobProportion: 1.0];
8298 portion = max ((float)whole*min_portion/pixel_length, portion);
8299 pos = (float)position / (whole - portion);
8300 por = (CGFloat)portion/whole;
8301 #ifdef NS_IMPL_COCOA
8302 [self setKnobProportion: por];
8303 [self setDoubleValue: pos];
8305 [self setFloatValue: pos knobProportion: por];
8312 /* set up emacs_event */
8313 - (void) sendScrollEventAtLoc: (float)loc fromEvent: (NSEvent *)e
8317 NSTRACE ("[EmacsScroller sendScrollEventAtLoc:fromEvent:]");
8322 emacs_event->part = last_hit_part;
8323 emacs_event->code = 0;
8324 emacs_event->modifiers = EV_MODIFIERS (e) | down_modifier;
8325 XSETWINDOW (win, window);
8326 emacs_event->frame_or_window = win;
8327 emacs_event->timestamp = EV_TIMESTAMP (e);
8328 emacs_event->arg = Qnil;
8332 emacs_event->kind = HORIZONTAL_SCROLL_BAR_CLICK_EVENT;
8333 XSETINT (emacs_event->x, em_whole * loc / pixel_length);
8334 XSETINT (emacs_event->y, em_whole);
8338 emacs_event->kind = SCROLL_BAR_CLICK_EVENT;
8339 XSETINT (emacs_event->x, loc);
8340 XSETINT (emacs_event->y, pixel_length-20);
8345 n_emacs_events_pending++;
8346 kbd_buffer_store_event_hold (emacs_event, q_event_ptr);
8349 hold_event (emacs_event);
8350 EVENT_INIT (*emacs_event);
8351 ns_send_appdefined (-1);
8355 /* called manually thru timer to implement repeated button action w/hold-down */
8356 - repeatScroll: (NSTimer *)scrollEntry
8358 NSEvent *e = [[self window] currentEvent];
8359 NSPoint p = [[self window] mouseLocationOutsideOfEventStream];
8360 BOOL inKnob = [self testPart: p] == NSScrollerKnob;
8362 NSTRACE ("[EmacsScroller repeatScroll:]");
8364 /* clear timer if need be */
8365 if (inKnob || [scroll_repeat_entry timeInterval] == SCROLL_BAR_FIRST_DELAY)
8367 [scroll_repeat_entry invalidate];
8368 [scroll_repeat_entry release];
8369 scroll_repeat_entry = nil;
8375 = [[NSTimer scheduledTimerWithTimeInterval:
8376 SCROLL_BAR_CONTINUOUS_DELAY
8378 selector: @selector (repeatScroll:)
8384 [self sendScrollEventAtLoc: 0 fromEvent: e];
8389 /* Asynchronous mouse tracking for scroller. This allows us to dispatch
8390 mouseDragged events without going into a modal loop. */
8391 - (void)mouseDown: (NSEvent *)e
8394 /* hitPart is only updated AFTER event is passed on */
8395 NSScrollerPart part = [self testPart: [e locationInWindow]];
8396 CGFloat inc = 0.0, loc, kloc, pos;
8399 NSTRACE ("[EmacsScroller mouseDown:]");
8403 case NSScrollerDecrementPage:
8404 last_hit_part = horizontal ? scroll_bar_before_handle : scroll_bar_above_handle; break;
8405 case NSScrollerIncrementPage:
8406 last_hit_part = horizontal ? scroll_bar_after_handle : scroll_bar_below_handle; break;
8407 case NSScrollerDecrementLine:
8408 last_hit_part = horizontal ? scroll_bar_left_arrow : scroll_bar_up_arrow; break;
8409 case NSScrollerIncrementLine:
8410 last_hit_part = horizontal ? scroll_bar_right_arrow : scroll_bar_down_arrow; break;
8411 case NSScrollerKnob:
8412 last_hit_part = horizontal ? scroll_bar_horizontal_handle : scroll_bar_handle; break;
8413 case NSScrollerKnobSlot: /* GNUstep-only */
8414 last_hit_part = scroll_bar_move_ratio; break;
8415 default: /* NSScrollerNoPart? */
8416 fprintf (stderr, "EmacsScoller-mouseDown: unexpected part %ld\n",
8421 if (part == NSScrollerKnob || part == NSScrollerKnobSlot)
8423 /* handle, or on GNUstep possibly slot */
8424 NSEvent *fake_event;
8427 /* compute float loc in slot and mouse offset on knob */
8428 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
8432 length = NSWidth (sr);
8433 loc = ([e locationInWindow].x - NSMinX (sr));
8437 length = NSHeight (sr);
8438 loc = length - ([e locationInWindow].y - NSMinY (sr));
8446 else if (loc >= length)
8456 kr = [self convertRect: [self rectForPart: NSScrollerKnob]
8459 kloc = ([e locationInWindow].x - NSMinX (kr));
8461 kloc = NSHeight (kr) - ([e locationInWindow].y - NSMinY (kr));
8463 last_mouse_offset = kloc;
8465 if (part != NSScrollerKnob)
8466 /* this is a slot click on GNUstep: go straight there */
8469 /* send a fake mouse-up to super to preempt modal -trackKnob: mode */
8470 fake_event = [NSEvent mouseEventWithType: NSLeftMouseUp
8471 location: [e locationInWindow]
8472 modifierFlags: [e modifierFlags]
8473 timestamp: [e timestamp]
8474 windowNumber: [e windowNumber]
8475 context: [e context]
8476 eventNumber: [e eventNumber]
8477 clickCount: [e clickCount]
8478 pressure: [e pressure]];
8479 [super mouseUp: fake_event];
8483 pos = 0; /* ignored */
8485 /* set a timer to repeat, as we can't let superclass do this modally */
8487 = [[NSTimer scheduledTimerWithTimeInterval: SCROLL_BAR_FIRST_DELAY
8489 selector: @selector (repeatScroll:)
8495 if (part != NSScrollerKnob)
8496 [self sendScrollEventAtLoc: pos fromEvent: e];
8500 /* Called as we manually track scroller drags, rather than superclass. */
8501 - (void)mouseDragged: (NSEvent *)e
8507 NSTRACE ("[EmacsScroller mouseDragged:]");
8509 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
8514 length = NSWidth (sr);
8515 loc = ([e locationInWindow].x - NSMinX (sr));
8519 length = NSHeight (sr);
8520 loc = length - ([e locationInWindow].y - NSMinY (sr));
8527 else if (loc >= length + last_mouse_offset)
8529 loc = length + last_mouse_offset;
8532 pos = (loc - last_mouse_offset);
8533 [self sendScrollEventAtLoc: pos fromEvent: e];
8537 - (void)mouseUp: (NSEvent *)e
8539 NSTRACE ("[EmacsScroller mouseUp:]");
8541 if (scroll_repeat_entry)
8543 [scroll_repeat_entry invalidate];
8544 [scroll_repeat_entry release];
8545 scroll_repeat_entry = nil;
8547 last_hit_part = scroll_bar_above_handle;
8551 /* treat scrollwheel events in the bar as though they were in the main window */
8552 - (void) scrollWheel: (NSEvent *)theEvent
8554 NSTRACE ("[EmacsScroller scrollWheel:]");
8556 EmacsView *view = (EmacsView *)FRAME_NS_VIEW (frame);
8557 [view mouseDown: theEvent];
8560 @end /* EmacsScroller */
8563 #ifdef NS_IMPL_GNUSTEP
8564 /* Dummy class to get rid of startup warnings. */
8565 @implementation EmacsDocument
8571 /* ==========================================================================
8573 Font-related functions; these used to be in nsfaces.m
8575 ========================================================================== */
8579 x_new_font (struct frame *f, Lisp_Object font_object, int fontset)
8581 struct font *font = XFONT_OBJECT (font_object);
8582 EmacsView *view = FRAME_NS_VIEW (f);
8583 int font_ascent, font_descent;
8586 fontset = fontset_from_font (font_object);
8587 FRAME_FONTSET (f) = fontset;
8589 if (FRAME_FONT (f) == font)
8590 /* This font is already set in frame F. There's nothing more to
8594 FRAME_FONT (f) = font;
8596 FRAME_BASELINE_OFFSET (f) = font->baseline_offset;
8597 FRAME_COLUMN_WIDTH (f) = font->average_width;
8598 get_font_ascent_descent (font, &font_ascent, &font_descent);
8599 FRAME_LINE_HEIGHT (f) = font_ascent + font_descent;
8601 /* Compute the scroll bar width in character columns. */
8602 if (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) > 0)
8604 int wid = FRAME_COLUMN_WIDTH (f);
8605 FRAME_CONFIG_SCROLL_BAR_COLS (f)
8606 = (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) + wid - 1) / wid;
8610 int wid = FRAME_COLUMN_WIDTH (f);
8611 FRAME_CONFIG_SCROLL_BAR_COLS (f) = (14 + wid - 1) / wid;
8614 /* Compute the scroll bar height in character lines. */
8615 if (FRAME_CONFIG_SCROLL_BAR_HEIGHT (f) > 0)
8617 int height = FRAME_LINE_HEIGHT (f);
8618 FRAME_CONFIG_SCROLL_BAR_LINES (f)
8619 = (FRAME_CONFIG_SCROLL_BAR_HEIGHT (f) + height - 1) / height;
8623 int height = FRAME_LINE_HEIGHT (f);
8624 FRAME_CONFIG_SCROLL_BAR_LINES (f) = (14 + height - 1) / height;
8627 /* Now make the frame display the given font. */
8628 if (FRAME_NS_WINDOW (f) != 0 && ! [view isFullscreen])
8629 adjust_frame_size (f, FRAME_COLS (f) * FRAME_COLUMN_WIDTH (f),
8630 FRAME_LINES (f) * FRAME_LINE_HEIGHT (f), 3,
8637 /* XLFD: -foundry-family-weight-slant-swidth-adstyle-pxlsz-ptSz-resx-resy-spc-avgWidth-rgstry-encoding */
8638 /* Note: ns_font_to_xlfd and ns_fontname_to_xlfd no longer needed, removed
8642 ns_xlfd_to_fontname (const char *xlfd)
8643 /* --------------------------------------------------------------------------
8644 Convert an X font name (XLFD) to an NS font name.
8645 Only family is used.
8646 The string returned is temporarily allocated.
8647 -------------------------------------------------------------------------- */
8649 char *name = xmalloc (180);
8653 if (!strncmp (xlfd, "--", 2))
8654 sscanf (xlfd, "--%*[^-]-%[^-]179-", name);
8656 sscanf (xlfd, "-%*[^-]-%[^-]179-", name);
8658 /* stopgap for malformed XLFD input */
8659 if (strlen (name) == 0)
8660 strcpy (name, "Monaco");
8662 /* undo hack in ns_fontname_to_xlfd, converting '$' to '-', '_' to ' '
8663 also uppercase after '-' or ' ' */
8664 name[0] = c_toupper (name[0]);
8665 for (len =strlen (name), i =0; i<len; i++)
8671 name[i+1] = c_toupper (name[i+1]);
8673 else if (name[i] == '_')
8677 name[i+1] = c_toupper (name[i+1]);
8680 /*fprintf (stderr, "converted '%s' to '%s'\n",xlfd,name); */
8681 ret = [[NSString stringWithUTF8String: name] UTF8String];
8688 syms_of_nsterm (void)
8690 NSTRACE ("syms_of_nsterm");
8692 ns_antialias_threshold = 10.0;
8694 /* from 23+ we need to tell emacs what modifiers there are.. */
8695 DEFSYM (Qmodifier_value, "modifier-value");
8696 DEFSYM (Qalt, "alt");
8697 DEFSYM (Qhyper, "hyper");
8698 DEFSYM (Qmeta, "meta");
8699 DEFSYM (Qsuper, "super");
8700 DEFSYM (Qcontrol, "control");
8701 DEFSYM (QUTF8_STRING, "UTF8_STRING");
8703 DEFSYM (Qfile, "file");
8704 DEFSYM (Qurl, "url");
8706 Fput (Qalt, Qmodifier_value, make_number (alt_modifier));
8707 Fput (Qhyper, Qmodifier_value, make_number (hyper_modifier));
8708 Fput (Qmeta, Qmodifier_value, make_number (meta_modifier));
8709 Fput (Qsuper, Qmodifier_value, make_number (super_modifier));
8710 Fput (Qcontrol, Qmodifier_value, make_number (ctrl_modifier));
8712 DEFVAR_LISP ("ns-input-file", ns_input_file,
8713 "The file specified in the last NS event.");
8714 ns_input_file =Qnil;
8716 DEFVAR_LISP ("ns-working-text", ns_working_text,
8717 "String for visualizing working composition sequence.");
8718 ns_working_text =Qnil;
8720 DEFVAR_LISP ("ns-input-font", ns_input_font,
8721 "The font specified in the last NS event.");
8722 ns_input_font =Qnil;
8724 DEFVAR_LISP ("ns-input-fontsize", ns_input_fontsize,
8725 "The fontsize specified in the last NS event.");
8726 ns_input_fontsize =Qnil;
8728 DEFVAR_LISP ("ns-input-line", ns_input_line,
8729 "The line specified in the last NS event.");
8730 ns_input_line =Qnil;
8732 DEFVAR_LISP ("ns-input-spi-name", ns_input_spi_name,
8733 "The service name specified in the last NS event.");
8734 ns_input_spi_name =Qnil;
8736 DEFVAR_LISP ("ns-input-spi-arg", ns_input_spi_arg,
8737 "The service argument specified in the last NS event.");
8738 ns_input_spi_arg =Qnil;
8740 DEFVAR_LISP ("ns-alternate-modifier", ns_alternate_modifier,
8741 "This variable describes the behavior of the alternate or option key.\n\
8742 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
8743 Set to none means that the alternate / option key is not interpreted by Emacs\n\
8744 at all, allowing it to be used at a lower level for accented character entry.");
8745 ns_alternate_modifier = Qmeta;
8747 DEFVAR_LISP ("ns-right-alternate-modifier", ns_right_alternate_modifier,
8748 "This variable describes the behavior of the right alternate or option key.\n\
8749 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
8750 Set to left means be the same key as `ns-alternate-modifier'.\n\
8751 Set to none means that the alternate / option key is not interpreted by Emacs\n\
8752 at all, allowing it to be used at a lower level for accented character entry.");
8753 ns_right_alternate_modifier = Qleft;
8755 DEFVAR_LISP ("ns-command-modifier", ns_command_modifier,
8756 "This variable describes the behavior of the command key.\n\
8757 Set to control, meta, alt, super, or hyper means it is taken to be that key.");
8758 ns_command_modifier = Qsuper;
8760 DEFVAR_LISP ("ns-right-command-modifier", ns_right_command_modifier,
8761 "This variable describes the behavior of the right command key.\n\
8762 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
8763 Set to left means be the same key as `ns-command-modifier'.\n\
8764 Set to none means that the command / option key is not interpreted by Emacs\n\
8765 at all, allowing it to be used at a lower level for accented character entry.");
8766 ns_right_command_modifier = Qleft;
8768 DEFVAR_LISP ("ns-control-modifier", ns_control_modifier,
8769 "This variable describes the behavior of the control key.\n\
8770 Set to control, meta, alt, super, or hyper means it is taken to be that key.");
8771 ns_control_modifier = Qcontrol;
8773 DEFVAR_LISP ("ns-right-control-modifier", ns_right_control_modifier,
8774 "This variable describes the behavior of the right control key.\n\
8775 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
8776 Set to left means be the same key as `ns-control-modifier'.\n\
8777 Set to none means that the control / option key is not interpreted by Emacs\n\
8778 at all, allowing it to be used at a lower level for accented character entry.");
8779 ns_right_control_modifier = Qleft;
8781 DEFVAR_LISP ("ns-function-modifier", ns_function_modifier,
8782 "This variable describes the behavior of the function key (on laptops).\n\
8783 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
8784 Set to none means that the function key is not interpreted by Emacs at all,\n\
8785 allowing it to be used at a lower level for accented character entry.");
8786 ns_function_modifier = Qnone;
8788 DEFVAR_LISP ("ns-antialias-text", ns_antialias_text,
8789 "Non-nil (the default) means to render text antialiased.");
8790 ns_antialias_text = Qt;
8792 DEFVAR_LISP ("ns-confirm-quit", ns_confirm_quit,
8793 "Whether to confirm application quit using dialog.");
8794 ns_confirm_quit = Qnil;
8796 DEFVAR_LISP ("ns-auto-hide-menu-bar", ns_auto_hide_menu_bar,
8797 doc: /* Non-nil means that the menu bar is hidden, but appears when the mouse is near.
8798 Only works on OSX 10.6 or later. */);
8799 ns_auto_hide_menu_bar = Qnil;
8801 DEFVAR_BOOL ("ns-use-native-fullscreen", ns_use_native_fullscreen,
8802 doc: /*Non-nil means to use native fullscreen on OSX >= 10.7.
8803 Nil means use fullscreen the old (< 10.7) way. The old way works better with
8804 multiple monitors, but lacks tool bar. This variable is ignored on OSX < 10.7.
8805 Default is t for OSX >= 10.7, nil otherwise. */);
8806 #ifdef HAVE_NATIVE_FS
8807 ns_use_native_fullscreen = YES;
8809 ns_use_native_fullscreen = NO;
8811 ns_last_use_native_fullscreen = ns_use_native_fullscreen;
8813 DEFVAR_BOOL ("ns-use-fullscreen-animation", ns_use_fullscreen_animation,
8814 doc: /*Non-nil means use animation on non-native fullscreen.
8815 For native fullscreen, this does nothing.
8816 Default is nil. */);
8817 ns_use_fullscreen_animation = NO;
8819 DEFVAR_BOOL ("ns-use-srgb-colorspace", ns_use_srgb_colorspace,
8820 doc: /*Non-nil means to use sRGB colorspace on OSX >= 10.7.
8821 Note that this does not apply to images.
8822 This variable is ignored on OSX < 10.7 and GNUstep. */);
8823 ns_use_srgb_colorspace = YES;
8825 /* TODO: move to common code */
8826 DEFVAR_LISP ("x-toolkit-scroll-bars", Vx_toolkit_scroll_bars,
8827 doc: /* Which toolkit scroll bars Emacs uses, if any.
8828 A value of nil means Emacs doesn't use toolkit scroll bars.
8829 With the X Window system, the value is a symbol describing the
8830 X toolkit. Possible values are: gtk, motif, xaw, or xaw3d.
8831 With MS Windows or Nextstep, the value is t. */);
8832 Vx_toolkit_scroll_bars = Qt;
8834 DEFVAR_BOOL ("x-use-underline-position-properties",
8835 x_use_underline_position_properties,
8836 doc: /*Non-nil means make use of UNDERLINE_POSITION font properties.
8837 A value of nil means ignore them. If you encounter fonts with bogus
8838 UNDERLINE_POSITION font properties, for example 7x13 on XFree prior
8839 to 4.1, set this to nil. */);
8840 x_use_underline_position_properties = 0;
8842 DEFVAR_BOOL ("x-underline-at-descent-line",
8843 x_underline_at_descent_line,
8844 doc: /* Non-nil means to draw the underline at the same place as the descent line.
8845 A value of nil means to draw the underline according to the value of the
8846 variable `x-use-underline-position-properties', which is usually at the
8847 baseline level. The default value is nil. */);
8848 x_underline_at_descent_line = 0;
8850 /* Tell Emacs about this window system. */
8851 Fprovide (Qns, Qnil);
8853 DEFSYM (Qcocoa, "cocoa");
8854 DEFSYM (Qgnustep, "gnustep");
8856 #ifdef NS_IMPL_COCOA
8857 Fprovide (Qcocoa, Qnil);
8860 Fprovide (Qgnustep, Qnil);