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 /* This is a trick to compensate for Emacs' managing the scrollbar area
1810 as a fixed number of standard character columns. Instead of leaving
1811 blank space for the extra, we chopped it off above. Now for
1812 left-hand scrollbars, we shift all rendering to the left by the
1813 difference between the real width and Emacs' imagined one. For
1814 right-hand bars, don't worry about it since the extra is never used.
1815 (Obviously doesn't work for vertically split windows tho..) */
1817 NSPoint origin = FRAME_HAS_VERTICAL_SCROLL_BARS_ON_LEFT (f)
1818 ? NSMakePoint (FRAME_SCROLL_BAR_COLS (f) * FRAME_COLUMN_WIDTH (f)
1819 - NS_SCROLL_BAR_WIDTH (f), 0)
1820 : NSMakePoint (0, 0);
1822 [view setFrame: NSMakeRect (0, 0, pixelwidth, pixelheight)];
1823 [view setBoundsOrigin: origin];
1826 [view updateFrameSize: NO];
1832 ns_fullscreen_hook (struct frame *f)
1834 EmacsView *view = (EmacsView *)FRAME_NS_VIEW (f);
1836 NSTRACE ("ns_fullscreen_hook");
1838 if (!FRAME_VISIBLE_P (f))
1841 if (! [view fsIsNative] && f->want_fullscreen == FULLSCREEN_BOTH)
1843 /* Old style fs don't initiate correctly if created from
1844 init/default-frame alist, so use a timer (not nice...).
1846 [NSTimer scheduledTimerWithTimeInterval: 0.5 target: view
1847 selector: @selector (handleFS)
1848 userInfo: nil repeats: NO];
1857 /* ==========================================================================
1861 ========================================================================== */
1865 ns_lookup_indexed_color (unsigned long idx, struct frame *f)
1867 struct ns_color_table *color_table = FRAME_DISPLAY_INFO (f)->color_table;
1868 if (idx < 1 || idx >= color_table->avail)
1870 return color_table->colors[idx];
1875 ns_index_color (NSColor *color, struct frame *f)
1877 struct ns_color_table *color_table = FRAME_DISPLAY_INFO (f)->color_table;
1881 if (!color_table->colors)
1883 color_table->size = NS_COLOR_CAPACITY;
1884 color_table->avail = 1; /* skip idx=0 as marker */
1885 color_table->colors = xmalloc (color_table->size * sizeof (NSColor *));
1886 color_table->colors[0] = nil;
1887 color_table->empty_indices = [[NSMutableSet alloc] init];
1890 /* Do we already have this color? */
1891 for (i = 1; i < color_table->avail; i++)
1892 if (color_table->colors[i] && [color_table->colors[i] isEqual: color])
1895 if ([color_table->empty_indices count] > 0)
1897 NSNumber *index = [color_table->empty_indices anyObject];
1898 [color_table->empty_indices removeObject: index];
1899 idx = [index unsignedLongValue];
1903 if (color_table->avail == color_table->size)
1904 color_table->colors =
1905 xpalloc (color_table->colors, &color_table->size, 1,
1906 min (ULONG_MAX, PTRDIFF_MAX), sizeof *color_table->colors);
1907 idx = color_table->avail++;
1910 color_table->colors[idx] = color;
1912 /*fprintf(stderr, "color_table: allocated %d\n",idx);*/
1918 ns_free_indexed_color (unsigned long idx, struct frame *f)
1920 struct ns_color_table *color_table;
1927 color_table = FRAME_DISPLAY_INFO (f)->color_table;
1929 if (idx <= 0 || idx >= color_table->size) {
1930 message1 ("ns_free_indexed_color: Color index out of range.\n");
1934 index = [NSNumber numberWithUnsignedInt: idx];
1935 if ([color_table->empty_indices containsObject: index]) {
1936 message1 ("ns_free_indexed_color: attempt to free already freed color.\n");
1940 color = color_table->colors[idx];
1942 color_table->colors[idx] = nil;
1943 [color_table->empty_indices addObject: index];
1944 /*fprintf(stderr, "color_table: FREED %d\n",idx);*/
1949 ns_get_color (const char *name, NSColor **col)
1950 /* --------------------------------------------------------------------------
1952 -------------------------------------------------------------------------- */
1953 /* On *Step, we attempt to mimic the X11 platform here, down to installing an
1954 X11 rgb.txt-compatible color list in Emacs.clr (see ns_term_init()).
1955 See: http://thread.gmane.org/gmane.emacs.devel/113050/focus=113272). */
1958 static char hex[20];
1960 float r = -1.0, g, b;
1961 NSString *nsname = [NSString stringWithUTF8String: name];
1963 NSTRACE ("ns_get_color(%s, **)", name);
1967 if ([nsname isEqualToString: @"ns_selection_bg_color"])
1969 #ifdef NS_IMPL_COCOA
1970 NSString *defname = [[NSUserDefaults standardUserDefaults]
1971 stringForKey: @"AppleHighlightColor"];
1976 if ((new = [NSColor selectedTextBackgroundColor]) != nil)
1978 *col = [new colorUsingDefaultColorSpace];
1983 nsname = NS_SELECTION_BG_COLOR_DEFAULT;
1985 name = [nsname UTF8String];
1987 else if ([nsname isEqualToString: @"ns_selection_fg_color"])
1989 /* NOTE: OSX applications normally don't set foreground selection, but
1990 text may be unreadable if we don't.
1992 if ((new = [NSColor selectedTextColor]) != nil)
1994 *col = [new colorUsingDefaultColorSpace];
1999 nsname = NS_SELECTION_FG_COLOR_DEFAULT;
2000 name = [nsname UTF8String];
2003 /* First, check for some sort of numeric specification. */
2006 if (name[0] == '0' || name[0] == '1' || name[0] == '.') /* RGB decimal */
2008 NSScanner *scanner = [NSScanner scannerWithString: nsname];
2009 [scanner scanFloat: &r];
2010 [scanner scanFloat: &g];
2011 [scanner scanFloat: &b];
2013 else if (!strncmp(name, "rgb:", 4)) /* A newer X11 format -- rgb:r/g/b */
2014 scaling = (snprintf (hex, sizeof hex, "%s", name + 4) - 2) / 3;
2015 else if (name[0] == '#') /* An old X11 format; convert to newer */
2017 int len = (strlen(name) - 1);
2018 int start = (len % 3 == 0) ? 1 : len / 4 + 1;
2020 scaling = strlen(name+start) / 3;
2021 for (i = 0; i < 3; i++)
2022 sprintf (hex + i * (scaling + 1), "%.*s/", scaling,
2023 name + start + i * scaling);
2024 hex[3 * (scaling + 1) - 1] = '\0';
2030 float fscale = scaling == 4 ? 65535.0 : (scaling == 2 ? 255.0 : 15.0);
2031 if (sscanf (hex, "%x/%x/%x", &rr, &gg, &bb))
2041 *col = [NSColor colorForEmacsRed: r green: g blue: b alpha: 1.0];
2046 /* Otherwise, color is expected to be from a list */
2048 NSEnumerator *lenum, *cenum;
2052 #ifdef NS_IMPL_GNUSTEP
2053 /* XXX: who is wrong, the requestor or the implementation? */
2054 if ([nsname compare: @"Highlight" options: NSCaseInsensitiveSearch]
2056 nsname = @"highlightColor";
2059 lenum = [[NSColorList availableColorLists] objectEnumerator];
2060 while ( (clist = [lenum nextObject]) && new == nil)
2062 cenum = [[clist allKeys] objectEnumerator];
2063 while ( (name = [cenum nextObject]) && new == nil )
2065 if ([name compare: nsname
2066 options: NSCaseInsensitiveSearch] == NSOrderedSame )
2067 new = [clist colorWithKey: name];
2073 *col = [new colorUsingDefaultColorSpace];
2080 ns_lisp_to_color (Lisp_Object color, NSColor **col)
2081 /* --------------------------------------------------------------------------
2082 Convert a Lisp string object to a NS color
2083 -------------------------------------------------------------------------- */
2085 NSTRACE ("ns_lisp_to_color");
2086 if (STRINGP (color))
2087 return ns_get_color (SSDATA (color), col);
2088 else if (SYMBOLP (color))
2089 return ns_get_color (SSDATA (SYMBOL_NAME (color)), col);
2095 ns_color_to_lisp (NSColor *col)
2096 /* --------------------------------------------------------------------------
2097 Convert a color to a lisp string with the RGB equivalent
2098 -------------------------------------------------------------------------- */
2100 EmacsCGFloat red, green, blue, alpha, gray;
2103 NSTRACE ("ns_color_to_lisp");
2106 if ([[col colorSpaceName] isEqualToString: NSNamedColorSpace])
2108 if ((str =[[col colorNameComponent] UTF8String]))
2111 return build_string ((char *)str);
2114 [[col colorUsingDefaultColorSpace]
2115 getRed: &red green: &green blue: &blue alpha: &alpha];
2116 if (red == green && red == blue)
2118 [[col colorUsingColorSpaceName: NSCalibratedWhiteColorSpace]
2119 getWhite: &gray alpha: &alpha];
2120 snprintf (buf, sizeof (buf), "#%2.2lx%2.2lx%2.2lx",
2121 lrint (gray * 0xff), lrint (gray * 0xff), lrint (gray * 0xff));
2123 return build_string (buf);
2126 snprintf (buf, sizeof (buf), "#%2.2lx%2.2lx%2.2lx",
2127 lrint (red*0xff), lrint (green*0xff), lrint (blue*0xff));
2130 return build_string (buf);
2135 ns_query_color(void *col, XColor *color_def, int setPixel)
2136 /* --------------------------------------------------------------------------
2137 Get ARGB values out of NSColor col and put them into color_def.
2138 If setPixel, set the pixel to a concatenated version.
2139 and set color_def pixel to the resulting index.
2140 -------------------------------------------------------------------------- */
2142 EmacsCGFloat r, g, b, a;
2144 [((NSColor *)col) getRed: &r green: &g blue: &b alpha: &a];
2145 color_def->red = r * 65535;
2146 color_def->green = g * 65535;
2147 color_def->blue = b * 65535;
2149 if (setPixel == YES)
2151 = ARGB_TO_ULONG((int)(a*255),
2152 (int)(r*255), (int)(g*255), (int)(b*255));
2157 ns_defined_color (struct frame *f,
2162 /* --------------------------------------------------------------------------
2163 Return true if named color found, and set color_def rgb accordingly.
2164 If makeIndex and alloc are nonzero put the color in the color_table,
2165 and set color_def pixel to the resulting index.
2166 If makeIndex is zero, set color_def pixel to ARGB.
2167 Return false if not found
2168 -------------------------------------------------------------------------- */
2171 NSTRACE_WHEN (NSTRACE_GROUP_COLOR, "ns_defined_color");
2174 if (ns_get_color (name, &col) != 0) /* Color not found */
2179 if (makeIndex && alloc)
2180 color_def->pixel = ns_index_color (col, f);
2181 ns_query_color (col, color_def, !makeIndex);
2188 x_set_frame_alpha (struct frame *f)
2189 /* --------------------------------------------------------------------------
2190 change the entire-frame transparency
2191 -------------------------------------------------------------------------- */
2193 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (f);
2195 double alpha_min = 1.0;
2197 NSTRACE ("x_set_frame_alpha");
2199 if (dpyinfo->x_highlight_frame == f)
2200 alpha = f->alpha[0];
2202 alpha = f->alpha[1];
2204 if (FLOATP (Vframe_alpha_lower_limit))
2205 alpha_min = XFLOAT_DATA (Vframe_alpha_lower_limit);
2206 else if (INTEGERP (Vframe_alpha_lower_limit))
2207 alpha_min = (XINT (Vframe_alpha_lower_limit)) / 100.0;
2211 else if (1.0 < alpha)
2213 else if (0.0 <= alpha && alpha < alpha_min && alpha_min <= 1.0)
2216 #ifdef NS_IMPL_COCOA
2218 EmacsView *view = FRAME_NS_VIEW (f);
2219 [[view window] setAlphaValue: alpha];
2225 /* ==========================================================================
2229 ========================================================================== */
2233 frame_set_mouse_pixel_position (struct frame *f, int pix_x, int pix_y)
2234 /* --------------------------------------------------------------------------
2235 Programmatically reposition mouse pointer in pixel coordinates
2236 -------------------------------------------------------------------------- */
2238 NSTRACE ("frame_set_mouse_pixel_position");
2241 /* FIXME: this does not work, and what about GNUstep? */
2242 #ifdef NS_IMPL_COCOA
2243 [FRAME_NS_VIEW (f) lockFocus];
2244 PSsetmouse ((float)pix_x, (float)pix_y);
2245 [FRAME_NS_VIEW (f) unlockFocus];
2251 note_mouse_movement (struct frame *frame, CGFloat x, CGFloat y)
2252 /* ------------------------------------------------------------------------
2253 Called by EmacsView on mouseMovement events. Passes on
2254 to emacs mainstream code if we moved off of a rect of interest
2255 known as last_mouse_glyph.
2256 ------------------------------------------------------------------------ */
2258 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (frame);
2261 // NSTRACE ("note_mouse_movement");
2263 dpyinfo->last_mouse_motion_frame = frame;
2264 r = &dpyinfo->last_mouse_glyph;
2266 /* Note, this doesn't get called for enter/leave, since we don't have a
2267 position. Those are taken care of in the corresponding NSView methods. */
2269 /* has movement gone beyond last rect we were tracking? */
2270 if (x < r->origin.x || x >= r->origin.x + r->size.width
2271 || y < r->origin.y || y >= r->origin.y + r->size.height)
2273 ns_update_begin (frame);
2274 frame->mouse_moved = 1;
2275 note_mouse_highlight (frame, x, y);
2276 remember_mouse_glyph (frame, x, y, r);
2277 ns_update_end (frame);
2286 ns_mouse_position (struct frame **fp, int insist, Lisp_Object *bar_window,
2287 enum scroll_bar_part *part, Lisp_Object *x, Lisp_Object *y,
2289 /* --------------------------------------------------------------------------
2290 External (hook): inform emacs about mouse position and hit parts.
2291 If a scrollbar is being dragged, set bar_window, part, x, y, time.
2292 x & y should be position in the scrollbar (the whole bar, not the handle)
2293 and length of scrollbar respectively
2294 -------------------------------------------------------------------------- */
2298 Lisp_Object frame, tail;
2300 struct ns_display_info *dpyinfo;
2302 NSTRACE ("ns_mouse_position");
2306 fprintf (stderr, "Warning: ns_mouse_position () called with null *fp.\n");
2310 dpyinfo = FRAME_DISPLAY_INFO (*fp);
2314 /* Clear the mouse-moved flag for every frame on this display. */
2315 FOR_EACH_FRAME (tail, frame)
2316 if (FRAME_NS_P (XFRAME (frame))
2317 && FRAME_NS_DISPLAY (XFRAME (frame)) == FRAME_NS_DISPLAY (*fp))
2318 XFRAME (frame)->mouse_moved = 0;
2320 dpyinfo->last_mouse_scroll_bar = nil;
2321 if (dpyinfo->last_mouse_frame
2322 && FRAME_LIVE_P (dpyinfo->last_mouse_frame))
2323 f = dpyinfo->last_mouse_frame;
2325 f = dpyinfo->x_focus_frame ? dpyinfo->x_focus_frame : SELECTED_FRAME ();
2327 if (f && FRAME_NS_P (f))
2329 view = FRAME_NS_VIEW (*fp);
2331 position = [[view window] mouseLocationOutsideOfEventStream];
2332 position = [view convertPoint: position fromView: nil];
2333 remember_mouse_glyph (f, position.x, position.y,
2334 &dpyinfo->last_mouse_glyph);
2335 NSTRACE_POINT ("position", position);
2337 if (bar_window) *bar_window = Qnil;
2338 if (part) *part = scroll_bar_above_handle;
2340 if (x) XSETINT (*x, lrint (position.x));
2341 if (y) XSETINT (*y, lrint (position.y));
2343 *time = dpyinfo->last_mouse_movement_time;
2352 ns_frame_up_to_date (struct frame *f)
2353 /* --------------------------------------------------------------------------
2354 External (hook): Fix up mouse highlighting right after a full update.
2355 Can't use FRAME_MOUSE_UPDATE due to ns_frame_begin and ns_frame_end calls.
2356 -------------------------------------------------------------------------- */
2358 NSTRACE_WHEN (NSTRACE_GROUP_UPDATES, "ns_frame_up_to_date");
2362 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f);
2363 if (f == hlinfo->mouse_face_mouse_frame)
2367 note_mouse_highlight (hlinfo->mouse_face_mouse_frame,
2368 hlinfo->mouse_face_mouse_x,
2369 hlinfo->mouse_face_mouse_y);
2378 ns_define_frame_cursor (struct frame *f, Cursor cursor)
2379 /* --------------------------------------------------------------------------
2380 External (RIF): set frame mouse pointer type.
2381 -------------------------------------------------------------------------- */
2383 NSTRACE ("ns_define_frame_cursor");
2384 if (FRAME_POINTER_TYPE (f) != cursor)
2386 EmacsView *view = FRAME_NS_VIEW (f);
2387 FRAME_POINTER_TYPE (f) = cursor;
2388 [[view window] invalidateCursorRectsForView: view];
2389 /* Redisplay assumes this function also draws the changed frame
2390 cursor, but this function doesn't, so do it explicitly. */
2391 x_update_cursor (f, 1);
2397 /* ==========================================================================
2401 ========================================================================== */
2405 ns_convert_key (unsigned code)
2406 /* --------------------------------------------------------------------------
2407 Internal call used by NSView-keyDown.
2408 -------------------------------------------------------------------------- */
2410 const unsigned last_keysym = ARRAYELTS (convert_ns_to_X_keysym);
2412 /* An array would be faster, but less easy to read. */
2413 for (keysym = 0; keysym < last_keysym; keysym += 2)
2414 if (code == convert_ns_to_X_keysym[keysym])
2415 return 0xFF00 | convert_ns_to_X_keysym[keysym+1];
2417 /* if decide to use keyCode and Carbon table, use this line:
2418 return code > 0xff ? 0 : 0xFF00 | ns_keycode_to_xkeysym_table[code]; */
2423 x_get_keysym_name (int keysym)
2424 /* --------------------------------------------------------------------------
2425 Called by keyboard.c. Not sure if the return val is important, except
2427 -------------------------------------------------------------------------- */
2429 static char value[16];
2430 NSTRACE ("x_get_keysym_name");
2431 sprintf (value, "%d", keysym);
2437 /* ==========================================================================
2439 Block drawing operations
2441 ========================================================================== */
2445 ns_redraw_scroll_bars (struct frame *f)
2449 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
2450 NSTRACE ("ns_redraw_scroll_bars");
2451 for (i =[subviews count]-1; i >= 0; i--)
2453 view = [subviews objectAtIndex: i];
2454 if (![view isKindOfClass: [EmacsScroller class]]) continue;
2461 ns_clear_frame (struct frame *f)
2462 /* --------------------------------------------------------------------------
2463 External (hook): Erase the entire frame
2464 -------------------------------------------------------------------------- */
2466 NSView *view = FRAME_NS_VIEW (f);
2469 NSTRACE_WHEN (NSTRACE_GROUP_UPDATES, "ns_clear_frame");
2471 /* comes on initial frame because we have
2472 after-make-frame-functions = select-frame */
2473 if (!FRAME_DEFAULT_FACE (f))
2476 mark_window_cursors_off (XWINDOW (FRAME_ROOT_WINDOW (f)));
2481 ns_focus (f, &r, 1);
2482 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (FRAME_DEFAULT_FACE (f)), f) set];
2486 /* as of 2006/11 or so this is now needed */
2487 ns_redraw_scroll_bars (f);
2493 ns_clear_frame_area (struct frame *f, int x, int y, int width, int height)
2494 /* --------------------------------------------------------------------------
2495 External (RIF): Clear section of frame
2496 -------------------------------------------------------------------------- */
2498 NSRect r = NSMakeRect (x, y, width, height);
2499 NSView *view = FRAME_NS_VIEW (f);
2500 struct face *face = FRAME_DEFAULT_FACE (f);
2505 NSTRACE_WHEN (NSTRACE_GROUP_UPDATES, "ns_clear_frame_area");
2507 r = NSIntersectionRect (r, [view frame]);
2508 ns_focus (f, &r, 1);
2509 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), f) set];
2518 ns_copy_bits (struct frame *f, NSRect src, NSRect dest)
2520 NSTRACE ("ns_copy_bits");
2522 if (FRAME_NS_VIEW (f))
2524 hide_bell(); // Ensure the bell image isn't scrolled.
2526 ns_focus (f, &dest, 1);
2527 [FRAME_NS_VIEW (f) scrollRect: src
2528 by: NSMakeSize (dest.origin.x - src.origin.x,
2529 dest.origin.y - src.origin.y)];
2535 ns_scroll_run (struct window *w, struct run *run)
2536 /* --------------------------------------------------------------------------
2537 External (RIF): Insert or delete n lines at line vpos
2538 -------------------------------------------------------------------------- */
2540 struct frame *f = XFRAME (w->frame);
2541 int x, y, width, height, from_y, to_y, bottom_y;
2543 NSTRACE ("ns_scroll_run");
2545 /* begin copy from other terms */
2546 /* Get frame-relative bounding box of the text display area of W,
2547 without mode lines. Include in this box the left and right
2549 window_box (w, ANY_AREA, &x, &y, &width, &height);
2551 from_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->current_y);
2552 to_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->desired_y);
2553 bottom_y = y + height;
2557 /* Scrolling up. Make sure we don't copy part of the mode
2558 line at the bottom. */
2559 if (from_y + run->height > bottom_y)
2560 height = bottom_y - from_y;
2562 height = run->height;
2566 /* Scrolling down. Make sure we don't copy over the mode line.
2568 if (to_y + run->height > bottom_y)
2569 height = bottom_y - to_y;
2571 height = run->height;
2573 /* end copy from other terms */
2583 NSRect srcRect = NSMakeRect (x, from_y, width, height);
2584 NSRect dstRect = NSMakeRect (x, to_y, width, height);
2586 ns_copy_bits (f, srcRect , dstRect);
2594 ns_after_update_window_line (struct window *w, struct glyph_row *desired_row)
2595 /* --------------------------------------------------------------------------
2596 External (RIF): preparatory to fringe update after text was updated
2597 -------------------------------------------------------------------------- */
2602 NSTRACE_WHEN (NSTRACE_GROUP_UPDATES, "ns_after_update_window_line");
2604 /* begin copy from other terms */
2607 if (!desired_row->mode_line_p && !w->pseudo_window_p)
2608 desired_row->redraw_fringe_bitmaps_p = 1;
2610 /* When a window has disappeared, make sure that no rest of
2611 full-width rows stays visible in the internal border. */
2612 if (windows_or_buffers_changed
2613 && desired_row->full_width_p
2614 && (f = XFRAME (w->frame),
2615 width = FRAME_INTERNAL_BORDER_WIDTH (f),
2617 && (height = desired_row->visible_height,
2620 int y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, desired_row->y));
2623 ns_clear_frame_area (f, 0, y, width, height);
2624 ns_clear_frame_area (f,
2625 FRAME_PIXEL_WIDTH (f) - width,
2633 ns_shift_glyphs_for_insert (struct frame *f,
2634 int x, int y, int width, int height,
2636 /* --------------------------------------------------------------------------
2637 External (RIF): copy an area horizontally, don't worry about clearing src
2638 -------------------------------------------------------------------------- */
2640 NSRect srcRect = NSMakeRect (x, y, width, height);
2641 NSRect dstRect = NSMakeRect (x+shift_by, y, width, height);
2643 NSTRACE ("ns_shift_glyphs_for_insert");
2645 ns_copy_bits (f, srcRect, dstRect);
2650 /* ==========================================================================
2652 Character encoding and metrics
2654 ========================================================================== */
2658 ns_compute_glyph_string_overhangs (struct glyph_string *s)
2659 /* --------------------------------------------------------------------------
2660 External (RIF); compute left/right overhang of whole string and set in s
2661 -------------------------------------------------------------------------- */
2663 struct font *font = s->font;
2667 struct font_metrics metrics;
2668 unsigned int codes[2];
2669 codes[0] = *(s->char2b);
2670 codes[1] = *(s->char2b + s->nchars - 1);
2672 font->driver->text_extents (font, codes, 2, &metrics);
2673 s->left_overhang = -metrics.lbearing;
2675 = metrics.rbearing > metrics.width
2676 ? metrics.rbearing - metrics.width : 0;
2680 s->left_overhang = 0;
2681 if (EQ (font->driver->type, Qns))
2682 s->right_overhang = ((struct nsfont_info *)font)->ital ?
2683 FONT_HEIGHT (font) * 0.2 : 0;
2685 s->right_overhang = 0;
2691 /* ==========================================================================
2693 Fringe and cursor drawing
2695 ========================================================================== */
2698 extern int max_used_fringe_bitmap;
2700 ns_draw_fringe_bitmap (struct window *w, struct glyph_row *row,
2701 struct draw_fringe_bitmap_params *p)
2702 /* --------------------------------------------------------------------------
2703 External (RIF); fringe-related
2704 -------------------------------------------------------------------------- */
2706 /* Fringe bitmaps comes in two variants, normal and periodic. A
2707 periodic bitmap is used to create a continuous pattern. Since a
2708 bitmap is rendered one text line at a time, the start offset (dh)
2709 of the bitmap varies. Concretely, this is used for the empty
2712 For a bitmap, "h + dh" is the full height and is always
2713 invariant. For a normal bitmap "dh" is zero.
2715 For example, when the period is three and the full height is 72
2716 the following combinations exists:
2722 struct frame *f = XFRAME (WINDOW_FRAME (w));
2723 struct face *face = p->face;
2724 static EmacsImage **bimgs = NULL;
2725 static int nBimgs = 0;
2727 NSTRACE_WHEN (NSTRACE_GROUP_FRINGE, "ns_draw_fringe_bitmap");
2728 NSTRACE_MSG ("which:%d cursor:%d overlay:%d width:%d height:%d period:%d",
2729 p->which, p->cursor_p, p->overlay_p, p->wd, p->h, p->dh);
2731 /* grow bimgs if needed */
2732 if (nBimgs < max_used_fringe_bitmap)
2734 bimgs = xrealloc (bimgs, max_used_fringe_bitmap * sizeof *bimgs);
2735 memset (bimgs + nBimgs, 0,
2736 (max_used_fringe_bitmap - nBimgs) * sizeof *bimgs);
2737 nBimgs = max_used_fringe_bitmap;
2740 /* Must clip because of partially visible lines. */
2741 ns_clip_to_row (w, row, ANY_AREA, YES);
2745 int bx = p->bx, by = p->by, nx = p->nx, ny = p->ny;
2747 if (bx >= 0 && nx > 0)
2749 NSRect r = NSMakeRect (bx, by, nx, ny);
2751 [ns_lookup_indexed_color (face->background, f) set];
2758 NSRect r = NSMakeRect (p->x, p->y, p->wd, p->h);
2759 EmacsImage *img = bimgs[p->which - 1];
2763 // Note: For "periodic" images, allocate one EmacsImage for
2764 // the base image, and use it for all dh:s.
2765 unsigned short *bits = p->bits;
2766 int full_height = p->h + p->dh;
2768 unsigned char *cbits = xmalloc (full_height);
2770 for (i = 0; i < full_height; i++)
2772 img = [[EmacsImage alloc] initFromXBM: cbits width: 8
2775 bimgs[p->which - 1] = img;
2779 NSTRACE_RECT ("r", r);
2782 /* Since we composite the bitmap instead of just blitting it, we need
2783 to erase the whole background. */
2784 [ns_lookup_indexed_color(face->background, f) set];
2790 bm_color = ns_lookup_indexed_color(face->foreground, f);
2791 else if (p->overlay_p)
2792 bm_color = ns_lookup_indexed_color(face->background, f);
2794 bm_color = f->output_data.ns->cursor_color;
2795 [img setXBMColor: bm_color];
2798 #ifdef NS_IMPL_COCOA
2799 // Note: For periodic images, the full image height is "h + hd".
2800 // By using the height h, a suitable part of the image is used.
2801 NSRect fromRect = NSMakeRect(0, 0, p->wd, p->h);
2803 NSTRACE_RECT ("fromRect", fromRect);
2807 operation: NSCompositeSourceOver
2813 NSPoint pt = r.origin;
2815 [img compositeToPoint: pt operation: NSCompositeSourceOver];
2824 ns_draw_window_cursor (struct window *w, struct glyph_row *glyph_row,
2825 int x, int y, enum text_cursor_kinds cursor_type,
2826 int cursor_width, bool on_p, bool active_p)
2827 /* --------------------------------------------------------------------------
2828 External call (RIF): draw cursor.
2829 Note that CURSOR_WIDTH is meaningful only for (h)bar cursors.
2830 -------------------------------------------------------------------------- */
2833 int fx, fy, h, cursor_height;
2834 struct frame *f = WINDOW_XFRAME (w);
2835 struct glyph *phys_cursor_glyph;
2836 struct glyph *cursor_glyph;
2838 NSColor *hollow_color = FRAME_BACKGROUND_COLOR (f);
2840 /* If cursor is out of bounds, don't draw garbage. This can happen
2841 in mini-buffer windows when switching between echo area glyphs
2844 NSTRACE ("ns_draw_window_cursor");
2849 w->phys_cursor_type = cursor_type;
2850 w->phys_cursor_on_p = on_p;
2852 if (cursor_type == NO_CURSOR)
2854 w->phys_cursor_width = 0;
2858 if ((phys_cursor_glyph = get_phys_cursor_glyph (w)) == NULL)
2860 if (glyph_row->exact_window_width_line_p
2861 && w->phys_cursor.hpos >= glyph_row->used[TEXT_AREA])
2863 glyph_row->cursor_in_fringe_p = 1;
2864 draw_fringe_bitmap (w, glyph_row, 0);
2869 /* We draw the cursor (with NSRectFill), then draw the glyph on top
2870 (other terminals do it the other way round). We must set
2871 w->phys_cursor_width to the cursor width. For bar cursors, that
2872 is CURSOR_WIDTH; for box cursors, it is the glyph width. */
2873 get_phys_cursor_geometry (w, glyph_row, phys_cursor_glyph, &fx, &fy, &h);
2875 /* The above get_phys_cursor_geometry call set w->phys_cursor_width
2876 to the glyph width; replace with CURSOR_WIDTH for (V)BAR cursors. */
2877 if (cursor_type == BAR_CURSOR)
2879 if (cursor_width < 1)
2880 cursor_width = max (FRAME_CURSOR_WIDTH (f), 1);
2881 w->phys_cursor_width = cursor_width;
2883 /* If we have an HBAR, "cursor_width" MAY specify height. */
2884 else if (cursor_type == HBAR_CURSOR)
2886 cursor_height = (cursor_width < 1) ? lrint (0.25 * h) : cursor_width;
2887 if (cursor_height > glyph_row->height)
2888 cursor_height = glyph_row->height;
2889 if (h > cursor_height) // Cursor smaller than line height, move down
2890 fy += h - cursor_height;
2894 r.origin.x = fx, r.origin.y = fy;
2896 r.size.width = w->phys_cursor_width;
2898 /* TODO: only needed in rare cases with last-resort font in HELLO..
2899 should we do this more efficiently? */
2900 ns_clip_to_row (w, glyph_row, ANY_AREA, NO); /* do ns_focus(f, &r, 1); if remove */
2903 face = FACE_FROM_ID (f, phys_cursor_glyph->face_id);
2904 if (face && NS_FACE_BACKGROUND (face)
2905 == ns_index_color (FRAME_CURSOR_COLOR (f), f))
2907 [ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), f) set];
2908 hollow_color = FRAME_CURSOR_COLOR (f);
2911 [FRAME_CURSOR_COLOR (f) set];
2913 #ifdef NS_IMPL_COCOA
2914 /* TODO: This makes drawing of cursor plus that of phys_cursor_glyph
2915 atomic. Cleaner ways of doing this should be investigated.
2916 One way would be to set a global variable DRAWING_CURSOR
2917 when making the call to draw_phys..(), don't focus in that
2918 case, then move the ns_unfocus() here after that call. */
2919 NSDisableScreenUpdates ();
2922 switch (cursor_type)
2924 case DEFAULT_CURSOR:
2927 case FILLED_BOX_CURSOR:
2930 case HOLLOW_BOX_CURSOR:
2933 NSRectFill (NSInsetRect (r, 1, 1));
2934 [FRAME_CURSOR_COLOR (f) set];
2941 /* If the character under cursor is R2L, draw the bar cursor
2942 on the right of its glyph, rather than on the left. */
2943 cursor_glyph = get_phys_cursor_glyph (w);
2944 if ((cursor_glyph->resolved_level & 1) != 0)
2945 s.origin.x += cursor_glyph->pixel_width - s.size.width;
2952 /* draw the character under the cursor */
2953 if (cursor_type != NO_CURSOR)
2954 draw_phys_cursor_glyph (w, glyph_row, DRAW_CURSOR);
2956 #ifdef NS_IMPL_COCOA
2957 NSEnableScreenUpdates ();
2964 ns_draw_vertical_window_border (struct window *w, int x, int y0, int y1)
2965 /* --------------------------------------------------------------------------
2966 External (RIF): Draw a vertical line.
2967 -------------------------------------------------------------------------- */
2969 struct frame *f = XFRAME (WINDOW_FRAME (w));
2971 NSRect r = NSMakeRect (x, y0, 1, y1-y0);
2973 NSTRACE ("ns_draw_vertical_window_border");
2975 face = FACE_FROM_ID (f, VERTICAL_BORDER_FACE_ID);
2977 [ns_lookup_indexed_color(face->foreground, f) set];
2979 ns_focus (f, &r, 1);
2986 ns_draw_window_divider (struct window *w, int x0, int x1, int y0, int y1)
2987 /* --------------------------------------------------------------------------
2988 External (RIF): Draw a window divider.
2989 -------------------------------------------------------------------------- */
2991 struct frame *f = XFRAME (WINDOW_FRAME (w));
2993 NSRect r = NSMakeRect (x0, y0, x1-x0, y1-y0);
2995 NSTRACE ("ns_draw_window_divider");
2997 face = FACE_FROM_ID (f, WINDOW_DIVIDER_FACE_ID);
2999 [ns_lookup_indexed_color(face->foreground, f) set];
3001 ns_focus (f, &r, 1);
3007 ns_show_hourglass (struct frame *f)
3009 /* TODO: add NSProgressIndicator to all frames. */
3013 ns_hide_hourglass (struct frame *f)
3015 /* TODO: remove NSProgressIndicator from all frames. */
3018 /* ==========================================================================
3020 Glyph drawing operations
3022 ========================================================================== */
3025 ns_get_glyph_string_clip_rect (struct glyph_string *s, NativeRectangle *nr)
3026 /* --------------------------------------------------------------------------
3027 Wrapper utility to account for internal border width on full-width lines,
3028 and allow top full-width rows to hit the frame top. nr should be pointer
3029 to two successive NSRects. Number of rects actually used is returned.
3030 -------------------------------------------------------------------------- */
3032 int n = get_glyph_string_clip_rects (s, nr, 2);
3036 /* --------------------------------------------------------------------
3037 Draw a wavy line under glyph string s. The wave fills wave_height
3044 wave_height = 3 | * * * *
3045 --------------------------------------------------------------------- */
3048 ns_draw_underwave (struct glyph_string *s, EmacsCGFloat width, EmacsCGFloat x)
3050 int wave_height = 3, wave_length = 2;
3051 int y, dx, dy, odd, xmax;
3056 dy = wave_height - 1;
3057 y = s->ybase - wave_height + 3;
3060 /* Find and set clipping rectangle */
3061 waveClip = NSMakeRect (x, y, width, wave_height);
3062 [[NSGraphicsContext currentContext] saveGraphicsState];
3063 NSRectClip (waveClip);
3065 /* Draw the waves */
3066 a.x = x - ((int)(x) % dx) + (EmacsCGFloat) 0.5;
3068 odd = (int)(a.x/dx) % 2;
3069 a.y = b.y = y + 0.5;
3078 [NSBezierPath strokeLineFromPoint:a toPoint:b];
3079 a.x = b.x, a.y = b.y;
3080 b.x += dx, b.y = y + 0.5 + odd*dy;
3084 /* Restore previous clipping rectangle(s) */
3085 [[NSGraphicsContext currentContext] restoreGraphicsState];
3091 ns_draw_text_decoration (struct glyph_string *s, struct face *face,
3092 NSColor *defaultCol, CGFloat width, CGFloat x)
3093 /* --------------------------------------------------------------------------
3094 Draw underline, overline, and strike-through on glyph string s.
3095 -------------------------------------------------------------------------- */
3097 if (s->for_overlaps)
3101 if (face->underline_p)
3103 if (s->face->underline_type == FACE_UNDER_WAVE)
3105 if (face->underline_defaulted_p)
3108 [ns_lookup_indexed_color (face->underline_color, s->f) set];
3110 ns_draw_underwave (s, width, x);
3112 else if (s->face->underline_type == FACE_UNDER_LINE)
3116 unsigned long thickness, position;
3118 /* If the prev was underlined, match its appearance. */
3119 if (s->prev && s->prev->face->underline_p
3120 && s->prev->face->underline_type == FACE_UNDER_LINE
3121 && s->prev->underline_thickness > 0)
3123 thickness = s->prev->underline_thickness;
3124 position = s->prev->underline_position;
3129 unsigned long descent;
3132 descent = s->y + s->height - s->ybase;
3134 /* Use underline thickness of font, defaulting to 1. */
3135 thickness = (font && font->underline_thickness > 0)
3136 ? font->underline_thickness : 1;
3138 /* Determine the offset of underlining from the baseline. */
3139 if (x_underline_at_descent_line)
3140 position = descent - thickness;
3141 else if (x_use_underline_position_properties
3142 && font && font->underline_position >= 0)
3143 position = font->underline_position;
3145 position = lround (font->descent / 2);
3147 position = underline_minimum_offset;
3149 position = max (position, underline_minimum_offset);
3151 /* Ensure underlining is not cropped. */
3152 if (descent <= position)
3154 position = descent - 1;
3157 else if (descent < position + thickness)
3161 s->underline_thickness = thickness;
3162 s->underline_position = position;
3164 r = NSMakeRect (x, s->ybase + position, width, thickness);
3166 if (face->underline_defaulted_p)
3169 [ns_lookup_indexed_color (face->underline_color, s->f) set];
3173 /* Do overline. We follow other terms in using a thickness of 1
3174 and ignoring overline_margin. */
3175 if (face->overline_p)
3178 r = NSMakeRect (x, s->y, width, 1);
3180 if (face->overline_color_defaulted_p)
3183 [ns_lookup_indexed_color (face->overline_color, s->f) set];
3187 /* Do strike-through. We follow other terms for thickness and
3188 vertical position.*/
3189 if (face->strike_through_p)
3194 dy = lrint ((s->height - 1) / 2);
3195 r = NSMakeRect (x, s->y + dy, width, 1);
3197 if (face->strike_through_color_defaulted_p)
3200 [ns_lookup_indexed_color (face->strike_through_color, s->f) set];
3206 ns_draw_box (NSRect r, CGFloat thickness, NSColor *col,
3207 char left_p, char right_p)
3208 /* --------------------------------------------------------------------------
3209 Draw an unfilled rect inside r, optionally leaving left and/or right open.
3210 Note we can't just use an NSDrawRect command, because of the possibility
3211 of some sides not being drawn, and because the rect will be filled.
3212 -------------------------------------------------------------------------- */
3218 s.size.height = thickness;
3220 s.origin.y += r.size.height - thickness;
3223 s.size.height = r.size.height;
3224 s.origin.y = r.origin.y;
3226 /* left, right (optional) */
3227 s.size.width = thickness;
3232 s.origin.x += r.size.width - thickness;
3239 ns_draw_relief (NSRect r, int thickness, char raised_p,
3240 char top_p, char bottom_p, char left_p, char right_p,
3241 struct glyph_string *s)
3242 /* --------------------------------------------------------------------------
3243 Draw a relief rect inside r, optionally leaving some sides open.
3244 Note we can't just use an NSDrawBezel command, because of the possibility
3245 of some sides not being drawn, and because the rect will be filled.
3246 -------------------------------------------------------------------------- */
3248 static NSColor *baseCol = nil, *lightCol = nil, *darkCol = nil;
3249 NSColor *newBaseCol = nil;
3252 NSTRACE ("ns_draw_relief");
3256 if (s->face->use_box_color_for_shadows_p)
3258 newBaseCol = ns_lookup_indexed_color (s->face->box_color, s->f);
3260 /* else if (s->first_glyph->type == IMAGE_GLYPH
3262 && !IMAGE_BACKGROUND_TRANSPARENT (s->img, s->f, 0))
3264 newBaseCol = IMAGE_BACKGROUND (s->img, s->f, 0);
3268 newBaseCol = ns_lookup_indexed_color (s->face->background, s->f);
3271 if (newBaseCol == nil)
3272 newBaseCol = [NSColor grayColor];
3274 if (newBaseCol != baseCol) /* TODO: better check */
3277 baseCol = [newBaseCol retain];
3279 lightCol = [[baseCol highlightWithLevel: 0.2] retain];
3281 darkCol = [[baseCol shadowWithLevel: 0.3] retain];
3284 [(raised_p ? lightCol : darkCol) set];
3286 /* TODO: mitering. Using NSBezierPath doesn't work because of color switch. */
3289 sr.size.height = thickness;
3290 if (top_p) NSRectFill (sr);
3293 sr.size.height = r.size.height;
3294 sr.size.width = thickness;
3295 if (left_p) NSRectFill (sr);
3297 [(raised_p ? darkCol : lightCol) set];
3300 sr.size.width = r.size.width;
3301 sr.size.height = thickness;
3302 sr.origin.y += r.size.height - thickness;
3303 if (bottom_p) NSRectFill (sr);
3306 sr.size.height = r.size.height;
3307 sr.origin.y = r.origin.y;
3308 sr.size.width = thickness;
3309 sr.origin.x += r.size.width - thickness;
3310 if (right_p) NSRectFill (sr);
3315 ns_dumpglyphs_box_or_relief (struct glyph_string *s)
3316 /* --------------------------------------------------------------------------
3317 Function modeled after x_draw_glyph_string_box ().
3318 Sets up parameters for drawing.
3319 -------------------------------------------------------------------------- */
3321 int right_x, last_x;
3322 char left_p, right_p;
3323 struct glyph *last_glyph;
3328 if (s->hl == DRAW_MOUSE_FACE)
3330 face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id);
3332 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
3337 thickness = face->box_line_width;
3339 NSTRACE ("ns_dumpglyphs_box_or_relief");
3341 last_x = ((s->row->full_width_p && !s->w->pseudo_window_p)
3342 ? WINDOW_RIGHT_EDGE_X (s->w)
3343 : window_box_right (s->w, s->area));
3344 last_glyph = (s->cmp || s->img
3345 ? s->first_glyph : s->first_glyph + s->nchars-1);
3347 right_x = ((s->row->full_width_p && s->extends_to_end_of_line_p
3348 ? last_x - 1 : min (last_x, s->x + s->background_width) - 1));
3350 left_p = (s->first_glyph->left_box_line_p
3351 || (s->hl == DRAW_MOUSE_FACE
3352 && (s->prev == NULL || s->prev->hl != s->hl)));
3353 right_p = (last_glyph->right_box_line_p
3354 || (s->hl == DRAW_MOUSE_FACE
3355 && (s->next == NULL || s->next->hl != s->hl)));
3357 r = NSMakeRect (s->x, s->y, right_x - s->x + 1, s->height);
3359 /* TODO: Sometimes box_color is 0 and this seems wrong; should investigate. */
3360 if (s->face->box == FACE_SIMPLE_BOX && s->face->box_color)
3362 ns_draw_box (r, abs (thickness),
3363 ns_lookup_indexed_color (face->box_color, s->f),
3368 ns_draw_relief (r, abs (thickness), s->face->box == FACE_RAISED_BOX,
3369 1, 1, left_p, right_p, s);
3375 ns_maybe_dumpglyphs_background (struct glyph_string *s, char force_p)
3376 /* --------------------------------------------------------------------------
3377 Modeled after x_draw_glyph_string_background, which draws BG in
3378 certain cases. Others are left to the text rendering routine.
3379 -------------------------------------------------------------------------- */
3381 NSTRACE ("ns_maybe_dumpglyphs_background");
3383 if (!s->background_filled_p/* || s->hl == DRAW_MOUSE_FACE*/)
3385 int box_line_width = max (s->face->box_line_width, 0);
3386 if (FONT_HEIGHT (s->font) < s->height - 2 * box_line_width
3387 /* When xdisp.c ignores FONT_HEIGHT, we cannot trust font
3388 dimensions, since the actual glyphs might be much
3389 smaller. So in that case we always clear the rectangle
3390 with background color. */
3391 || FONT_TOO_HIGH (s->font)
3392 || s->font_not_found_p || s->extends_to_end_of_line_p || force_p)
3395 if (s->hl == DRAW_MOUSE_FACE)
3397 face = FACE_FROM_ID (s->f,
3398 MOUSE_HL_INFO (s->f)->mouse_face_face_id);
3400 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
3403 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
3405 [(NS_FACE_BACKGROUND (face) != 0
3406 ? ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f)
3407 : FRAME_BACKGROUND_COLOR (s->f)) set];
3410 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (s->f);
3411 [[dpyinfo->bitmaps[face->stipple-1].img stippleMask] set];
3414 if (s->hl != DRAW_CURSOR)
3416 NSRect r = NSMakeRect (s->x, s->y + box_line_width,
3417 s->background_width,
3418 s->height-2*box_line_width);
3422 s->background_filled_p = 1;
3429 ns_dumpglyphs_image (struct glyph_string *s, NSRect r)
3430 /* --------------------------------------------------------------------------
3431 Renders an image and associated borders.
3432 -------------------------------------------------------------------------- */
3434 EmacsImage *img = s->img->pixmap;
3435 int box_line_vwidth = max (s->face->box_line_width, 0);
3436 int x = s->x, y = s->ybase - image_ascent (s->img, s->face, &s->slice);
3437 int bg_x, bg_y, bg_height;
3444 NSTRACE ("ns_dumpglyphs_image");
3446 if (s->face->box != FACE_NO_BOX
3447 && s->first_glyph->left_box_line_p && s->slice.x == 0)
3448 x += abs (s->face->box_line_width);
3451 bg_y = s->slice.y == 0 ? s->y : s->y + box_line_vwidth;
3452 bg_height = s->height;
3453 /* other terms have this, but was causing problems w/tabbar mode */
3454 /* - 2 * box_line_vwidth; */
3456 if (s->slice.x == 0) x += s->img->hmargin;
3457 if (s->slice.y == 0) y += s->img->vmargin;
3459 /* Draw BG: if we need larger area than image itself cleared, do that,
3460 otherwise, since we composite the image under NS (instead of mucking
3461 with its background color), we must clear just the image area. */
3462 if (s->hl == DRAW_MOUSE_FACE)
3464 face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id);
3466 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
3469 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
3471 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f) set];
3473 if (bg_height > s->slice.height || s->img->hmargin || s->img->vmargin
3474 || s->img->mask || s->img->pixmap == 0 || s->width != s->background_width)
3476 br = NSMakeRect (bg_x, bg_y, s->background_width, bg_height);
3477 s->background_filled_p = 1;
3481 br = NSMakeRect (x, y, s->slice.width, s->slice.height);
3486 /* Draw the image.. do we need to draw placeholder if img ==nil? */
3489 #ifdef NS_IMPL_COCOA
3490 NSRect dr = NSMakeRect (x, y, s->slice.width, s->slice.height);
3491 NSRect ir = NSMakeRect (s->slice.x, s->slice.y,
3492 s->slice.width, s->slice.height);
3495 operation: NSCompositeSourceOver
3500 [img compositeToPoint: NSMakePoint (x, y + s->slice.height)
3501 operation: NSCompositeSourceOver];
3505 if (s->hl == DRAW_CURSOR)
3507 [FRAME_CURSOR_COLOR (s->f) set];
3508 if (s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3509 tdCol = ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f);
3511 /* Currently on NS img->mask is always 0. Since
3512 get_window_cursor_type specifies a hollow box cursor when on
3513 a non-masked image we never reach this clause. But we put it
3514 in in anticipation of better support for image masks on
3516 tdCol = ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), s->f);
3520 tdCol = ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), s->f);
3523 /* Draw underline, overline, strike-through. */
3524 ns_draw_text_decoration (s, face, tdCol, br.size.width, br.origin.x);
3526 /* Draw relief, if requested */
3527 if (s->img->relief || s->hl ==DRAW_IMAGE_RAISED || s->hl ==DRAW_IMAGE_SUNKEN)
3529 if (s->hl == DRAW_IMAGE_SUNKEN || s->hl == DRAW_IMAGE_RAISED)
3531 th = tool_bar_button_relief >= 0 ?
3532 tool_bar_button_relief : DEFAULT_TOOL_BAR_BUTTON_RELIEF;
3533 raised_p = (s->hl == DRAW_IMAGE_RAISED);
3537 th = abs (s->img->relief);
3538 raised_p = (s->img->relief > 0);
3541 r.origin.x = x - th;
3542 r.origin.y = y - th;
3543 r.size.width = s->slice.width + 2*th-1;
3544 r.size.height = s->slice.height + 2*th-1;
3545 ns_draw_relief (r, th, raised_p,
3547 s->slice.y + s->slice.height == s->img->height,
3549 s->slice.x + s->slice.width == s->img->width, s);
3552 /* If there is no mask, the background won't be seen,
3553 so draw a rectangle on the image for the cursor.
3554 Do this for all images, getting transparency right is not reliable. */
3555 if (s->hl == DRAW_CURSOR)
3557 int thickness = abs (s->img->relief);
3558 if (thickness == 0) thickness = 1;
3559 ns_draw_box (br, thickness, FRAME_CURSOR_COLOR (s->f), 1, 1);
3565 ns_dumpglyphs_stretch (struct glyph_string *s)
3570 NSColor *fgCol, *bgCol;
3572 if (!s->background_filled_p)
3574 n = ns_get_glyph_string_clip_rect (s, r);
3575 *r = NSMakeRect (s->x, s->y, s->background_width, s->height);
3577 ns_focus (s->f, r, n);
3579 if (s->hl == DRAW_MOUSE_FACE)
3581 face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id);
3583 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
3586 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
3588 bgCol = ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f);
3589 fgCol = ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), s->f);
3591 for (i = 0; i < n; ++i)
3593 if (!s->row->full_width_p)
3595 int overrun, leftoverrun;
3597 /* truncate to avoid overwriting fringe and/or scrollbar */
3598 overrun = max (0, (s->x + s->background_width)
3599 - (WINDOW_BOX_RIGHT_EDGE_X (s->w)
3600 - WINDOW_RIGHT_FRINGE_WIDTH (s->w)));
3601 r[i].size.width -= overrun;
3603 /* truncate to avoid overwriting to left of the window box */
3604 leftoverrun = (WINDOW_BOX_LEFT_EDGE_X (s->w)
3605 + WINDOW_LEFT_FRINGE_WIDTH (s->w)) - s->x;
3607 if (leftoverrun > 0)
3609 r[i].origin.x += leftoverrun;
3610 r[i].size.width -= leftoverrun;
3613 /* XXX: Try to work between problem where a stretch glyph on
3614 a partially-visible bottom row will clear part of the
3615 modeline, and another where list-buffers headers and similar
3616 rows erroneously have visible_height set to 0. Not sure
3617 where this is coming from as other terms seem not to show. */
3618 r[i].size.height = min (s->height, s->row->visible_height);
3623 /* NOTE: under NS this is NOT used to draw cursors, but we must avoid
3624 overwriting cursor (usually when cursor on a tab) */
3625 if (s->hl == DRAW_CURSOR)
3630 width = s->w->phys_cursor_width;
3631 r[i].size.width -= width;
3632 r[i].origin.x += width;
3636 /* Draw overlining, etc. on the cursor. */
3637 if (s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3638 ns_draw_text_decoration (s, face, bgCol, width, x);
3640 ns_draw_text_decoration (s, face, fgCol, width, x);
3647 /* Draw overlining, etc. on the stretch glyph (or the part
3648 of the stretch glyph after the cursor). */
3649 ns_draw_text_decoration (s, face, fgCol, r[i].size.width,
3653 s->background_filled_p = 1;
3659 ns_draw_composite_glyph_string_foreground (struct glyph_string *s)
3662 struct font *font = s->font;
3664 /* If first glyph of S has a left box line, start drawing the text
3665 of S to the right of that box line. */
3666 if (s->face && s->face->box != FACE_NO_BOX
3667 && s->first_glyph->left_box_line_p)
3668 x = s->x + eabs (s->face->box_line_width);
3672 /* S is a glyph string for a composition. S->cmp_from is the index
3673 of the first character drawn for glyphs of this composition.
3674 S->cmp_from == 0 means we are drawing the very first character of
3675 this composition. */
3677 /* Draw a rectangle for the composition if the font for the very
3678 first character of the composition could not be loaded. */
3679 if (s->font_not_found_p)
3681 if (s->cmp_from == 0)
3683 NSRect r = NSMakeRect (s->x, s->y, s->width-1, s->height -1);
3684 ns_draw_box (r, 1, FRAME_CURSOR_COLOR (s->f), 1, 1);
3687 else if (! s->first_glyph->u.cmp.automatic)
3691 for (i = 0, j = s->cmp_from; i < s->nchars; i++, j++)
3692 /* TAB in a composition means display glyphs with padding
3693 space on the left or right. */
3694 if (COMPOSITION_GLYPH (s->cmp, j) != '\t')
3696 int xx = x + s->cmp->offsets[j * 2];
3697 int yy = y - s->cmp->offsets[j * 2 + 1];
3699 font->driver->draw (s, j, j + 1, xx, yy, false);
3700 if (s->face->overstrike)
3701 font->driver->draw (s, j, j + 1, xx + 1, yy, false);
3706 Lisp_Object gstring = composition_gstring_from_id (s->cmp_id);
3711 for (i = j = s->cmp_from; i < s->cmp_to; i++)
3713 glyph = LGSTRING_GLYPH (gstring, i);
3714 if (NILP (LGLYPH_ADJUSTMENT (glyph)))
3715 width += LGLYPH_WIDTH (glyph);
3718 int xoff, yoff, wadjust;
3722 font->driver->draw (s, j, i, x, y, false);
3723 if (s->face->overstrike)
3724 font->driver->draw (s, j, i, x + 1, y, false);
3727 xoff = LGLYPH_XOFF (glyph);
3728 yoff = LGLYPH_YOFF (glyph);
3729 wadjust = LGLYPH_WADJUST (glyph);
3730 font->driver->draw (s, i, i + 1, x + xoff, y + yoff, false);
3731 if (s->face->overstrike)
3732 font->driver->draw (s, i, i + 1, x + xoff + 1, y + yoff,
3741 font->driver->draw (s, j, i, x, y, false);
3742 if (s->face->overstrike)
3743 font->driver->draw (s, j, i, x + 1, y, false);
3749 ns_draw_glyph_string (struct glyph_string *s)
3750 /* --------------------------------------------------------------------------
3751 External (RIF): Main draw-text call.
3752 -------------------------------------------------------------------------- */
3754 /* TODO (optimize): focus for box and contents draw */
3757 char box_drawn_p = 0;
3758 struct font *font = s->face->font;
3759 if (! font) font = FRAME_FONT (s->f);
3761 NSTRACE_WHEN (NSTRACE_GROUP_GLYPHS, "ns_draw_glyph_string");
3763 if (s->next && s->right_overhang && !s->for_overlaps/*&&s->hl!=DRAW_CURSOR*/)
3766 struct glyph_string *next;
3768 for (width = 0, next = s->next;
3769 next && width < s->right_overhang;
3770 width += next->width, next = next->next)
3771 if (next->first_glyph->type != IMAGE_GLYPH)
3773 if (next->first_glyph->type != STRETCH_GLYPH)
3775 n = ns_get_glyph_string_clip_rect (s->next, r);
3776 ns_focus (s->f, r, n);
3777 ns_maybe_dumpglyphs_background (s->next, 1);
3782 ns_dumpglyphs_stretch (s->next);
3784 next->num_clips = 0;
3788 if (!s->for_overlaps && s->face->box != FACE_NO_BOX
3789 && (s->first_glyph->type == CHAR_GLYPH
3790 || s->first_glyph->type == COMPOSITE_GLYPH))
3792 n = ns_get_glyph_string_clip_rect (s, r);
3793 ns_focus (s->f, r, n);
3794 ns_maybe_dumpglyphs_background (s, 1);
3795 ns_dumpglyphs_box_or_relief (s);
3800 switch (s->first_glyph->type)
3804 n = ns_get_glyph_string_clip_rect (s, r);
3805 ns_focus (s->f, r, n);
3806 ns_dumpglyphs_image (s, r[0]);
3811 ns_dumpglyphs_stretch (s);
3815 case COMPOSITE_GLYPH:
3816 n = ns_get_glyph_string_clip_rect (s, r);
3817 ns_focus (s->f, r, n);
3819 if (s->for_overlaps || (s->cmp_from > 0
3820 && ! s->first_glyph->u.cmp.automatic))
3821 s->background_filled_p = 1;
3823 ns_maybe_dumpglyphs_background
3824 (s, s->first_glyph->type == COMPOSITE_GLYPH);
3826 flags = s->hl == DRAW_CURSOR ? NS_DUMPGLYPH_CURSOR :
3827 (s->hl == DRAW_MOUSE_FACE ? NS_DUMPGLYPH_MOUSEFACE :
3828 (s->for_overlaps ? NS_DUMPGLYPH_FOREGROUND :
3829 NS_DUMPGLYPH_NORMAL));
3831 if (s->hl == DRAW_CURSOR && s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3833 unsigned long tmp = NS_FACE_BACKGROUND (s->face);
3834 NS_FACE_BACKGROUND (s->face) = NS_FACE_FOREGROUND (s->face);
3835 NS_FACE_FOREGROUND (s->face) = tmp;
3839 BOOL isComposite = s->first_glyph->type == COMPOSITE_GLYPH;
3842 ns_draw_composite_glyph_string_foreground (s);
3845 (s, s->cmp_from, s->nchars, s->x, s->ybase,
3846 (flags == NS_DUMPGLYPH_NORMAL && !s->background_filled_p)
3847 || flags == NS_DUMPGLYPH_MOUSEFACE);
3851 NSColor *col = (NS_FACE_FOREGROUND (s->face) != 0
3852 ? ns_lookup_indexed_color (NS_FACE_FOREGROUND (s->face),
3854 : FRAME_FOREGROUND_COLOR (s->f));
3857 /* Draw underline, overline, strike-through. */
3858 ns_draw_text_decoration (s, s->face, col, s->width, s->x);
3861 if (s->hl == DRAW_CURSOR && s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3863 unsigned long tmp = NS_FACE_BACKGROUND (s->face);
3864 NS_FACE_BACKGROUND (s->face) = NS_FACE_FOREGROUND (s->face);
3865 NS_FACE_FOREGROUND (s->face) = tmp;
3871 case GLYPHLESS_GLYPH:
3872 n = ns_get_glyph_string_clip_rect (s, r);
3873 ns_focus (s->f, r, n);
3875 if (s->for_overlaps || (s->cmp_from > 0
3876 && ! s->first_glyph->u.cmp.automatic))
3877 s->background_filled_p = 1;
3879 ns_maybe_dumpglyphs_background
3880 (s, s->first_glyph->type == COMPOSITE_GLYPH);
3882 /* Not yet implemented. */
3891 /* Draw box if not done already. */
3892 if (!s->for_overlaps && !box_drawn_p && s->face->box != FACE_NO_BOX)
3894 n = ns_get_glyph_string_clip_rect (s, r);
3895 ns_focus (s->f, r, n);
3896 ns_dumpglyphs_box_or_relief (s);
3905 /* ==========================================================================
3909 ========================================================================== */
3913 ns_send_appdefined (int value)
3914 /* --------------------------------------------------------------------------
3915 Internal: post an appdefined event which EmacsApp-sendEvent will
3916 recognize and take as a command to halt the event loop.
3917 -------------------------------------------------------------------------- */
3919 NSTRACE_WHEN (NSTRACE_GROUP_EVENTS, "ns_send_appdefined(%d)", value);
3921 #ifdef NS_IMPL_GNUSTEP
3922 // GNUstep needs postEvent to happen on the main thread.
3923 if (! [[NSThread currentThread] isMainThread])
3925 EmacsApp *app = (EmacsApp *)NSApp;
3926 app->nextappdefined = value;
3927 [app performSelectorOnMainThread:@selector (sendFromMainThread:)
3934 /* Only post this event if we haven't already posted one. This will end
3935 the [NXApp run] main loop after having processed all events queued at
3938 #ifdef NS_IMPL_COCOA
3939 if (! send_appdefined)
3941 /* OSX 10.10.1 swallows the AppDefined event we are sending ourselves
3942 in certain situations (rapid incoming events).
3943 So check if we have one, if not add one. */
3944 NSEvent *appev = [NSApp nextEventMatchingMask:NSApplicationDefinedMask
3945 untilDate:[NSDate distantPast]
3946 inMode:NSDefaultRunLoopMode
3948 if (! appev) send_appdefined = YES;
3952 if (send_appdefined)
3956 /* We only need one NX_APPDEFINED event to stop NXApp from running. */
3957 send_appdefined = NO;
3959 /* Don't need wakeup timer any more */
3962 [timed_entry invalidate];
3963 [timed_entry release];
3967 nxev = [NSEvent otherEventWithType: NSApplicationDefined
3968 location: NSMakePoint (0, 0)
3971 windowNumber: [[NSApp mainWindow] windowNumber]
3972 context: [NSApp context]
3977 /* Post an application defined event on the event queue. When this is
3978 received the [NXApp run] will return, thus having processed all
3979 events which are currently queued. */
3980 [NSApp postEvent: nxev atStart: NO];
3984 #ifdef HAVE_NATIVE_FS
3988 Lisp_Object frame, tail;
3990 if (ns_last_use_native_fullscreen == ns_use_native_fullscreen)
3993 ns_last_use_native_fullscreen = ns_use_native_fullscreen;
3995 FOR_EACH_FRAME (tail, frame)
3997 struct frame *f = XFRAME (frame);
4000 EmacsView *view = FRAME_NS_VIEW (f);
4001 [view updateCollectionBehavior];
4007 /* GNUstep does not have cancelTracking. */
4008 #ifdef NS_IMPL_COCOA
4009 /* Check if menu open should be canceled or continued as normal. */
4011 ns_check_menu_open (NSMenu *menu)
4013 /* Click in menu bar? */
4014 NSArray *a = [[NSApp mainMenu] itemArray];
4018 if (menu == nil) // Menu tracking ended.
4020 if (menu_will_open_state == MENU_OPENING)
4021 menu_will_open_state = MENU_NONE;
4025 for (i = 0; ! found && i < [a count]; i++)
4026 found = menu == [[a objectAtIndex:i] submenu];
4029 if (menu_will_open_state == MENU_NONE && emacs_event)
4031 NSEvent *theEvent = [NSApp currentEvent];
4032 struct frame *emacsframe = SELECTED_FRAME ();
4034 [menu cancelTracking];
4035 menu_will_open_state = MENU_PENDING;
4036 emacs_event->kind = MENU_BAR_ACTIVATE_EVENT;
4037 EV_TRAILER (theEvent);
4039 CGEventRef ourEvent = CGEventCreate (NULL);
4040 menu_mouse_point = CGEventGetLocation (ourEvent);
4041 CFRelease (ourEvent);
4043 else if (menu_will_open_state == MENU_OPENING)
4045 menu_will_open_state = MENU_NONE;
4050 /* Redo saved menu click if state is MENU_PENDING. */
4052 ns_check_pending_open_menu ()
4054 if (menu_will_open_state == MENU_PENDING)
4056 CGEventSourceRef source
4057 = CGEventSourceCreate (kCGEventSourceStateHIDSystemState);
4059 CGEventRef event = CGEventCreateMouseEvent (source,
4060 kCGEventLeftMouseDown,
4062 kCGMouseButtonLeft);
4063 CGEventSetType (event, kCGEventLeftMouseDown);
4064 CGEventPost (kCGHIDEventTap, event);
4068 menu_will_open_state = MENU_OPENING;
4071 #endif /* NS_IMPL_COCOA */
4074 unwind_apploopnr (Lisp_Object not_used)
4077 n_emacs_events_pending = 0;
4078 ns_finish_events ();
4083 ns_read_socket (struct terminal *terminal, struct input_event *hold_quit)
4084 /* --------------------------------------------------------------------------
4085 External (hook): Post an event to ourself and keep reading events until
4086 we read it back again. In effect process all events which were waiting.
4087 From 21+ we have to manage the event buffer ourselves.
4088 -------------------------------------------------------------------------- */
4090 struct input_event ev;
4093 NSTRACE_WHEN (NSTRACE_GROUP_EVENTS, "ns_read_socket");
4095 #ifdef HAVE_NATIVE_FS
4099 if ([NSApp modalWindow] != nil)
4102 if (hold_event_q.nr > 0)
4105 for (i = 0; i < hold_event_q.nr; ++i)
4106 kbd_buffer_store_event_hold (&hold_event_q.q[i], hold_quit);
4107 hold_event_q.nr = 0;
4112 n_emacs_events_pending = 0;
4113 ns_init_events (&ev);
4114 q_event_ptr = hold_quit;
4116 /* we manage autorelease pools by allocate/reallocate each time around
4117 the loop; strict nesting is occasionally violated but seems not to
4118 matter.. earlier methods using full nesting caused major memory leaks */
4119 [outerpool release];
4120 outerpool = [[NSAutoreleasePool alloc] init];
4122 /* If have pending open-file requests, attend to the next one of those. */
4123 if (ns_pending_files && [ns_pending_files count] != 0
4124 && [(EmacsApp *)NSApp openFile: [ns_pending_files objectAtIndex: 0]])
4126 [ns_pending_files removeObjectAtIndex: 0];
4128 /* Deal with pending service requests. */
4129 else if (ns_pending_service_names && [ns_pending_service_names count] != 0
4131 NSApp fulfillService: [ns_pending_service_names objectAtIndex: 0]
4132 withArg: [ns_pending_service_args objectAtIndex: 0]])
4134 [ns_pending_service_names removeObjectAtIndex: 0];
4135 [ns_pending_service_args removeObjectAtIndex: 0];
4139 ptrdiff_t specpdl_count = SPECPDL_INDEX ();
4140 /* Run and wait for events. We must always send one NX_APPDEFINED event
4141 to ourself, otherwise [NXApp run] will never exit. */
4142 send_appdefined = YES;
4143 ns_send_appdefined (-1);
4145 if (++apploopnr != 1)
4149 record_unwind_protect (unwind_apploopnr, Qt);
4151 unbind_to (specpdl_count, Qnil); /* calls unwind_apploopnr */
4154 nevents = n_emacs_events_pending;
4155 n_emacs_events_pending = 0;
4156 ns_finish_events ();
4165 ns_select (int nfds, fd_set *readfds, fd_set *writefds,
4166 fd_set *exceptfds, struct timespec const *timeout,
4167 sigset_t const *sigmask)
4168 /* --------------------------------------------------------------------------
4169 Replacement for select, checking for events
4170 -------------------------------------------------------------------------- */
4174 struct input_event event;
4177 NSTRACE_WHEN (NSTRACE_GROUP_EVENTS, "ns_select");
4179 #ifdef HAVE_NATIVE_FS
4183 if (hold_event_q.nr > 0)
4185 /* We already have events pending. */
4191 for (k = 0; k < nfds+1; k++)
4193 if (readfds && FD_ISSET(k, readfds)) ++nr;
4194 if (writefds && FD_ISSET(k, writefds)) ++nr;
4198 || (timeout && timeout->tv_sec == 0 && timeout->tv_nsec == 0))
4199 return pselect (nfds, readfds, writefds, exceptfds, timeout, sigmask);
4201 [outerpool release];
4202 outerpool = [[NSAutoreleasePool alloc] init];
4205 send_appdefined = YES;
4208 pthread_mutex_lock (&select_mutex);
4213 select_readfds = *readfds;
4214 select_valid += SELECT_HAVE_READ;
4218 select_writefds = *writefds;
4219 select_valid += SELECT_HAVE_WRITE;
4224 select_timeout = *timeout;
4225 select_valid += SELECT_HAVE_TMO;
4228 pthread_mutex_unlock (&select_mutex);
4230 /* Inform fd_handler that select should be called */
4232 emacs_write_sig (selfds[1], &c, 1);
4234 else if (nr == 0 && timeout)
4236 /* No file descriptor, just a timeout, no need to wake fd_handler */
4237 double time = timespectod (*timeout);
4238 timed_entry = [[NSTimer scheduledTimerWithTimeInterval: time
4241 @selector (timeout_handler:)
4246 else /* No timeout and no file descriptors, can this happen? */
4248 /* Send appdefined so we exit from the loop */
4249 ns_send_appdefined (-1);
4253 ns_init_events (&event);
4254 if (++apploopnr != 1)
4260 ptrdiff_t specpdl_count = SPECPDL_INDEX ();
4261 record_unwind_protect (unwind_apploopnr, Qt);
4263 unbind_to (specpdl_count, Qnil); /* calls unwind_apploopnr */
4266 ns_finish_events ();
4267 if (nr > 0 && readfds)
4270 emacs_write_sig (selfds[1], &c, 1);
4274 t = last_appdefined_event_data;
4276 if (t != NO_APPDEFINED_DATA)
4278 last_appdefined_event_data = NO_APPDEFINED_DATA;
4282 /* The NX_APPDEFINED event we received was a timeout. */
4287 /* The NX_APPDEFINED event we received was the result of
4288 at least one real input event arriving. */
4294 /* Received back from select () in fd_handler; copy the results */
4295 pthread_mutex_lock (&select_mutex);
4296 if (readfds) *readfds = select_readfds;
4297 if (writefds) *writefds = select_writefds;
4298 pthread_mutex_unlock (&select_mutex);
4313 /* ==========================================================================
4317 ========================================================================== */
4321 ns_set_vertical_scroll_bar (struct window *window,
4322 int portion, int whole, int position)
4323 /* --------------------------------------------------------------------------
4324 External (hook): Update or add scrollbar
4325 -------------------------------------------------------------------------- */
4329 struct frame *f = XFRAME (WINDOW_FRAME (window));
4330 EmacsView *view = FRAME_NS_VIEW (f);
4332 int window_y, window_height;
4333 int top, left, height, width;
4334 BOOL update_p = YES;
4336 /* optimization; display engine sends WAY too many of these.. */
4337 if (!NILP (window->vertical_scroll_bar))
4339 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
4340 if ([bar checkSamePosition: position portion: portion whole: whole])
4342 if (view->scrollbarsNeedingUpdate == 0)
4344 if (!windows_or_buffers_changed)
4348 view->scrollbarsNeedingUpdate--;
4353 NSTRACE ("ns_set_vertical_scroll_bar");
4355 /* Get dimensions. */
4356 window_box (window, ANY_AREA, 0, &window_y, 0, &window_height);
4358 height = window_height;
4359 width = WINDOW_CONFIG_SCROLL_BAR_COLS (window) * FRAME_COLUMN_WIDTH (f);
4360 left = WINDOW_SCROLL_BAR_AREA_X (window);
4362 r = NSMakeRect (left, top, width, height);
4363 /* the parent view is flipped, so we need to flip y value */
4365 r.origin.y = (v.size.height - r.size.height - r.origin.y);
4367 XSETWINDOW (win, window);
4370 /* we want at least 5 lines to display a scrollbar */
4371 if (WINDOW_TOTAL_LINES (window) < 5)
4373 if (!NILP (window->vertical_scroll_bar))
4375 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
4376 [bar removeFromSuperview];
4377 wset_vertical_scroll_bar (window, Qnil);
4380 ns_clear_frame_area (f, left, top, width, height);
4385 if (NILP (window->vertical_scroll_bar))
4387 if (width > 0 && height > 0)
4388 ns_clear_frame_area (f, left, top, width, height);
4390 bar = [[EmacsScroller alloc] initFrame: r window: win];
4391 wset_vertical_scroll_bar (window, make_save_ptr (bar));
4397 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
4398 oldRect = [bar frame];
4399 r.size.width = oldRect.size.width;
4400 if (FRAME_LIVE_P (f) && !NSEqualRects (oldRect, r))
4402 if (oldRect.origin.x != r.origin.x)
4403 ns_clear_frame_area (f, left, top, width, height);
4409 [bar setPosition: position portion: portion whole: whole];
4415 ns_set_horizontal_scroll_bar (struct window *window,
4416 int portion, int whole, int position)
4417 /* --------------------------------------------------------------------------
4418 External (hook): Update or add scrollbar
4419 -------------------------------------------------------------------------- */
4423 struct frame *f = XFRAME (WINDOW_FRAME (window));
4424 EmacsView *view = FRAME_NS_VIEW (f);
4426 int top, height, left, width;
4427 int window_x, window_width;
4428 BOOL update_p = YES;
4430 /* optimization; display engine sends WAY too many of these.. */
4431 if (!NILP (window->horizontal_scroll_bar))
4433 bar = XNS_SCROLL_BAR (window->horizontal_scroll_bar);
4434 if ([bar checkSamePosition: position portion: portion whole: whole])
4436 if (view->scrollbarsNeedingUpdate == 0)
4438 if (!windows_or_buffers_changed)
4442 view->scrollbarsNeedingUpdate--;
4447 NSTRACE ("ns_set_horizontal_scroll_bar");
4449 /* Get dimensions. */
4450 window_box (window, ANY_AREA, 0, &window_x, &window_width, 0);
4452 width = window_width;
4453 height = WINDOW_CONFIG_SCROLL_BAR_LINES (window) * FRAME_LINE_HEIGHT (f);
4454 top = WINDOW_SCROLL_BAR_AREA_Y (window);
4456 r = NSMakeRect (left, top, width, height);
4457 /* the parent view is flipped, so we need to flip y value */
4459 /* ??????? PXW/scrollbars !!!!!!!!!!!!!!!!!!!! */
4460 r.origin.y = (v.size.height - r.size.height - r.origin.y);
4462 XSETWINDOW (win, window);
4465 if (WINDOW_TOTAL_COLS (window) < 5)
4467 if (!NILP (window->horizontal_scroll_bar))
4469 bar = XNS_SCROLL_BAR (window->horizontal_scroll_bar);
4470 [bar removeFromSuperview];
4471 wset_horizontal_scroll_bar (window, Qnil);
4473 ns_clear_frame_area (f, left, top, width, height);
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 r.size.width = oldRect.size.width;
4493 if (FRAME_LIVE_P (f) && !NSEqualRects (oldRect, r))
4495 if (oldRect.origin.x != r.origin.x)
4496 ns_clear_frame_area (f, left, top, width, height);
4503 [bar setPosition: position portion: portion whole: whole];
4509 ns_condemn_scroll_bars (struct frame *f)
4510 /* --------------------------------------------------------------------------
4511 External (hook): arrange for all frame's scrollbars to be removed
4512 at next call to judge_scroll_bars, except for those redeemed.
4513 -------------------------------------------------------------------------- */
4517 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
4519 NSTRACE ("ns_condemn_scroll_bars");
4521 for (i =[subviews count]-1; i >= 0; i--)
4523 view = [subviews objectAtIndex: i];
4524 if ([view isKindOfClass: [EmacsScroller class]])
4531 ns_redeem_scroll_bar (struct window *window)
4532 /* --------------------------------------------------------------------------
4533 External (hook): arrange to spare this window's scrollbar
4534 at next call to judge_scroll_bars.
4535 -------------------------------------------------------------------------- */
4538 NSTRACE ("ns_redeem_scroll_bar");
4539 if (!NILP (window->vertical_scroll_bar))
4541 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
4545 if (!NILP (window->horizontal_scroll_bar))
4547 bar = XNS_SCROLL_BAR (window->horizontal_scroll_bar);
4554 ns_judge_scroll_bars (struct frame *f)
4555 /* --------------------------------------------------------------------------
4556 External (hook): destroy all scrollbars on frame that weren't
4557 redeemed after call to condemn_scroll_bars.
4558 -------------------------------------------------------------------------- */
4562 EmacsView *eview = FRAME_NS_VIEW (f);
4563 NSArray *subviews = [[eview superview] subviews];
4566 NSTRACE ("ns_judge_scroll_bars");
4567 for (i = [subviews count]-1; i >= 0; --i)
4569 view = [subviews objectAtIndex: i];
4570 if (![view isKindOfClass: [EmacsScroller class]]) continue;
4576 [eview updateFrameSize: NO];
4579 /* ==========================================================================
4583 ========================================================================== */
4586 x_display_pixel_height (struct ns_display_info *dpyinfo)
4588 NSArray *screens = [NSScreen screens];
4589 NSEnumerator *enumerator = [screens objectEnumerator];
4594 while ((screen = [enumerator nextObject]) != nil)
4595 frame = NSUnionRect (frame, [screen frame]);
4597 return NSHeight (frame);
4601 x_display_pixel_width (struct ns_display_info *dpyinfo)
4603 NSArray *screens = [NSScreen screens];
4604 NSEnumerator *enumerator = [screens objectEnumerator];
4609 while ((screen = [enumerator nextObject]) != nil)
4610 frame = NSUnionRect (frame, [screen frame]);
4612 return NSWidth (frame);
4616 static Lisp_Object ns_string_to_lispmod (const char *s)
4617 /* --------------------------------------------------------------------------
4618 Convert modifier name to lisp symbol
4619 -------------------------------------------------------------------------- */
4621 if (!strncmp (SSDATA (SYMBOL_NAME (Qmeta)), s, 10))
4623 else if (!strncmp (SSDATA (SYMBOL_NAME (Qsuper)), s, 10))
4625 else if (!strncmp (SSDATA (SYMBOL_NAME (Qcontrol)), s, 10))
4627 else if (!strncmp (SSDATA (SYMBOL_NAME (Qalt)), s, 10))
4629 else if (!strncmp (SSDATA (SYMBOL_NAME (Qhyper)), s, 10))
4631 else if (!strncmp (SSDATA (SYMBOL_NAME (Qnone)), s, 10))
4639 ns_default (const char *parameter, Lisp_Object *result,
4640 Lisp_Object yesval, Lisp_Object noval,
4641 BOOL is_float, BOOL is_modstring)
4642 /* --------------------------------------------------------------------------
4643 Check a parameter value in user's preferences
4644 -------------------------------------------------------------------------- */
4646 const char *value = ns_get_defaults_value (parameter);
4652 if (c_strcasecmp (value, "YES") == 0)
4654 else if (c_strcasecmp (value, "NO") == 0)
4656 else if (is_float && (f = strtod (value, &pos), pos != value))
4657 *result = make_float (f);
4658 else if (is_modstring && value)
4659 *result = ns_string_to_lispmod (value);
4660 else fprintf (stderr,
4661 "Bad value for default \"%s\": \"%s\"\n", parameter, value);
4667 ns_initialize_display_info (struct ns_display_info *dpyinfo)
4668 /* --------------------------------------------------------------------------
4669 Initialize global info and storage for display.
4670 -------------------------------------------------------------------------- */
4672 NSScreen *screen = [NSScreen mainScreen];
4673 NSWindowDepth depth = [screen depth];
4675 dpyinfo->resx = 72.27; /* used 75.0, but this makes pt == pixel, expected */
4676 dpyinfo->resy = 72.27;
4677 dpyinfo->color_p = ![NSDeviceWhiteColorSpace isEqualToString:
4678 NSColorSpaceFromDepth (depth)]
4679 && ![NSCalibratedWhiteColorSpace isEqualToString:
4680 NSColorSpaceFromDepth (depth)];
4681 dpyinfo->n_planes = NSBitsPerPixelFromDepth (depth);
4682 dpyinfo->color_table = xmalloc (sizeof *dpyinfo->color_table);
4683 dpyinfo->color_table->colors = NULL;
4684 dpyinfo->root_window = 42; /* a placeholder.. */
4685 dpyinfo->x_highlight_frame = dpyinfo->x_focus_frame = NULL;
4686 dpyinfo->n_fonts = 0;
4687 dpyinfo->smallest_font_height = 1;
4688 dpyinfo->smallest_char_width = 1;
4690 reset_mouse_highlight (&dpyinfo->mouse_highlight);
4694 /* This and next define (many of the) public functions in this file. */
4695 /* x_... are generic versions in xdisp.c that we, and other terms, get away
4696 with using despite presence in the "system dependent" redisplay
4697 interface. In addition, many of the ns_ methods have code that is
4698 shared with all terms, indicating need for further refactoring. */
4699 extern frame_parm_handler ns_frame_parm_handlers[];
4700 static struct redisplay_interface ns_redisplay_interface =
4702 ns_frame_parm_handlers,
4706 x_clear_end_of_line,
4708 ns_after_update_window_line,
4709 ns_update_window_begin,
4710 ns_update_window_end,
4711 0, /* flush_display */
4712 x_clear_window_mouse_face,
4713 x_get_glyph_overhangs,
4714 x_fix_overlapping_area,
4715 ns_draw_fringe_bitmap,
4716 0, /* define_fringe_bitmap */ /* FIXME: simplify ns_draw_fringe_bitmap */
4717 0, /* destroy_fringe_bitmap */
4718 ns_compute_glyph_string_overhangs,
4719 ns_draw_glyph_string,
4720 ns_define_frame_cursor,
4721 ns_clear_frame_area,
4722 ns_draw_window_cursor,
4723 ns_draw_vertical_window_border,
4724 ns_draw_window_divider,
4725 ns_shift_glyphs_for_insert,
4732 ns_delete_display (struct ns_display_info *dpyinfo)
4738 /* This function is called when the last frame on a display is deleted. */
4740 ns_delete_terminal (struct terminal *terminal)
4742 struct ns_display_info *dpyinfo = terminal->display_info.ns;
4744 NSTRACE ("ns_delete_terminal");
4746 /* Protect against recursive calls. delete_frame in
4747 delete_terminal calls us back when it deletes our last frame. */
4748 if (!terminal->name)
4753 x_destroy_all_bitmaps (dpyinfo);
4754 ns_delete_display (dpyinfo);
4759 static struct terminal *
4760 ns_create_terminal (struct ns_display_info *dpyinfo)
4761 /* --------------------------------------------------------------------------
4762 Set up use of NS before we make the first connection.
4763 -------------------------------------------------------------------------- */
4765 struct terminal *terminal;
4767 NSTRACE ("ns_create_terminal");
4769 terminal = create_terminal (output_ns, &ns_redisplay_interface);
4771 terminal->display_info.ns = dpyinfo;
4772 dpyinfo->terminal = terminal;
4774 terminal->clear_frame_hook = ns_clear_frame;
4775 terminal->ring_bell_hook = ns_ring_bell;
4776 terminal->update_begin_hook = ns_update_begin;
4777 terminal->update_end_hook = ns_update_end;
4778 terminal->read_socket_hook = ns_read_socket;
4779 terminal->frame_up_to_date_hook = ns_frame_up_to_date;
4780 terminal->mouse_position_hook = ns_mouse_position;
4781 terminal->frame_rehighlight_hook = ns_frame_rehighlight;
4782 terminal->frame_raise_lower_hook = ns_frame_raise_lower;
4783 terminal->fullscreen_hook = ns_fullscreen_hook;
4784 terminal->menu_show_hook = ns_menu_show;
4785 terminal->popup_dialog_hook = ns_popup_dialog;
4786 terminal->set_vertical_scroll_bar_hook = ns_set_vertical_scroll_bar;
4787 terminal->set_horizontal_scroll_bar_hook = ns_set_horizontal_scroll_bar;
4788 terminal->condemn_scroll_bars_hook = ns_condemn_scroll_bars;
4789 terminal->redeem_scroll_bar_hook = ns_redeem_scroll_bar;
4790 terminal->judge_scroll_bars_hook = ns_judge_scroll_bars;
4791 terminal->delete_frame_hook = x_destroy_window;
4792 terminal->delete_terminal_hook = ns_delete_terminal;
4793 /* Other hooks are NULL by default. */
4799 struct ns_display_info *
4800 ns_term_init (Lisp_Object display_name)
4801 /* --------------------------------------------------------------------------
4802 Start the Application and get things rolling.
4803 -------------------------------------------------------------------------- */
4805 struct terminal *terminal;
4806 struct ns_display_info *dpyinfo;
4807 static int ns_initialized = 0;
4810 if (ns_initialized) return x_display_list;
4815 NSTRACE ("ns_term_init");
4817 [outerpool release];
4818 outerpool = [[NSAutoreleasePool alloc] init];
4820 /* count object allocs (About, click icon); on OS X use ObjectAlloc tool */
4821 /*GSDebugAllocationActive (YES); */
4825 Fset_input_interrupt_mode (Qnil);
4827 if (selfds[0] == -1)
4829 if (emacs_pipe (selfds) != 0)
4831 fprintf (stderr, "Failed to create pipe: %s\n",
4832 emacs_strerror (errno));
4836 fcntl (selfds[0], F_SETFL, O_NONBLOCK|fcntl (selfds[0], F_GETFL));
4837 FD_ZERO (&select_readfds);
4838 FD_ZERO (&select_writefds);
4839 pthread_mutex_init (&select_mutex, NULL);
4842 ns_pending_files = [[NSMutableArray alloc] init];
4843 ns_pending_service_names = [[NSMutableArray alloc] init];
4844 ns_pending_service_args = [[NSMutableArray alloc] init];
4846 /* Start app and create the main menu, window, view.
4847 Needs to be here because ns_initialize_display_info () uses AppKit classes.
4848 The view will then ask the NSApp to stop and return to Emacs. */
4849 [EmacsApp sharedApplication];
4852 [NSApp setDelegate: NSApp];
4854 /* Start the select thread. */
4855 [NSThread detachNewThreadSelector:@selector (fd_handler:)
4859 /* debugging: log all notifications */
4860 /* [[NSNotificationCenter defaultCenter] addObserver: NSApp
4861 selector: @selector (logNotification:)
4862 name: nil object: nil]; */
4864 dpyinfo = xzalloc (sizeof *dpyinfo);
4866 ns_initialize_display_info (dpyinfo);
4867 terminal = ns_create_terminal (dpyinfo);
4869 terminal->kboard = allocate_kboard (Qns);
4870 /* Don't let the initial kboard remain current longer than necessary.
4871 That would cause problems if a file loaded on startup tries to
4872 prompt in the mini-buffer. */
4873 if (current_kboard == initial_kboard)
4874 current_kboard = terminal->kboard;
4875 terminal->kboard->reference_count++;
4877 dpyinfo->next = x_display_list;
4878 x_display_list = dpyinfo;
4880 dpyinfo->name_list_element = Fcons (display_name, Qnil);
4882 terminal->name = xlispstrdup (display_name);
4886 if (!inhibit_x_resources)
4888 ns_default ("GSFontAntiAlias", &ns_antialias_text,
4891 /* this is a standard variable */
4892 ns_default ("AppleAntiAliasingThreshold", &tmp,
4893 make_float (10.0), make_float (6.0), YES, NO);
4894 ns_antialias_threshold = NILP (tmp) ? 10.0 : XFLOATINT (tmp);
4897 NSTRACE_MSG ("Colors");
4900 NSColorList *cl = [NSColorList colorListNamed: @"Emacs"];
4904 Lisp_Object color_file, color_map, color;
4908 color_file = Fexpand_file_name (build_string ("rgb.txt"),
4909 Fsymbol_value (intern ("data-directory")));
4911 color_map = Fx_load_color_file (color_file);
4912 if (NILP (color_map))
4913 fatal ("Could not read %s.\n", SDATA (color_file));
4915 cl = [[NSColorList alloc] initWithName: @"Emacs"];
4916 for ( ; CONSP (color_map); color_map = XCDR (color_map))
4918 color = XCAR (color_map);
4919 name = SSDATA (XCAR (color));
4920 c = XINT (XCDR (color));
4922 [NSColor colorForEmacsRed: RED_FROM_ULONG (c) / 255.0
4923 green: GREEN_FROM_ULONG (c) / 255.0
4924 blue: BLUE_FROM_ULONG (c) / 255.0
4926 forKey: [NSString stringWithUTF8String: name]];
4928 [cl writeToFile: nil];
4932 NSTRACE_MSG ("Versions");
4935 #ifdef NS_IMPL_GNUSTEP
4936 Vwindow_system_version = build_string (gnustep_base_version);
4938 /*PSnextrelease (128, c); */
4939 char c[DBL_BUFSIZE_BOUND];
4940 int len = dtoastr (c, sizeof c, 0, 0, NSAppKitVersionNumber);
4941 Vwindow_system_version = make_unibyte_string (c, len);
4945 delete_keyboard_wait_descriptor (0);
4947 ns_app_name = [[NSProcessInfo processInfo] processName];
4949 /* Set up OS X app menu */
4951 NSTRACE_MSG ("Menu init");
4953 #ifdef NS_IMPL_COCOA
4957 /* set up the application menu */
4958 svcsMenu = [[EmacsMenu alloc] initWithTitle: @"Services"];
4959 [svcsMenu setAutoenablesItems: NO];
4960 appMenu = [[EmacsMenu alloc] initWithTitle: @"Emacs"];
4961 [appMenu setAutoenablesItems: NO];
4962 mainMenu = [[EmacsMenu alloc] initWithTitle: @""];
4963 dockMenu = [[EmacsMenu alloc] initWithTitle: @""];
4965 [appMenu insertItemWithTitle: @"About Emacs"
4966 action: @selector (orderFrontStandardAboutPanel:)
4969 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 1];
4970 [appMenu insertItemWithTitle: @"Preferences..."
4971 action: @selector (showPreferencesWindow:)
4974 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 3];
4975 item = [appMenu insertItemWithTitle: @"Services"
4976 action: @selector (menuDown:)
4979 [appMenu setSubmenu: svcsMenu forItem: item];
4980 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 5];
4981 [appMenu insertItemWithTitle: @"Hide Emacs"
4982 action: @selector (hide:)
4985 item = [appMenu insertItemWithTitle: @"Hide Others"
4986 action: @selector (hideOtherApplications:)
4989 [item setKeyEquivalentModifierMask: NSCommandKeyMask | NSAlternateKeyMask];
4990 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 8];
4991 [appMenu insertItemWithTitle: @"Quit Emacs"
4992 action: @selector (terminate:)
4996 item = [mainMenu insertItemWithTitle: ns_app_name
4997 action: @selector (menuDown:)
5000 [mainMenu setSubmenu: appMenu forItem: item];
5001 [dockMenu insertItemWithTitle: @"New Frame"
5002 action: @selector (newFrame:)
5006 [NSApp setMainMenu: mainMenu];
5007 [NSApp setAppleMenu: appMenu];
5008 [NSApp setServicesMenu: svcsMenu];
5009 /* Needed at least on Cocoa, to get dock menu to show windows */
5010 [NSApp setWindowsMenu: [[NSMenu alloc] init]];
5012 [[NSNotificationCenter defaultCenter]
5013 addObserver: mainMenu
5014 selector: @selector (trackingNotification:)
5015 name: NSMenuDidBeginTrackingNotification object: mainMenu];
5016 [[NSNotificationCenter defaultCenter]
5017 addObserver: mainMenu
5018 selector: @selector (trackingNotification:)
5019 name: NSMenuDidEndTrackingNotification object: mainMenu];
5021 #endif /* MAC OS X menu setup */
5023 /* Register our external input/output types, used for determining
5024 applicable services and also drag/drop eligibility. */
5026 NSTRACE_MSG ("Input/output types");
5028 ns_send_types = [[NSArray arrayWithObjects: NSStringPboardType, nil] retain];
5029 ns_return_types = [[NSArray arrayWithObjects: NSStringPboardType, nil]
5031 ns_drag_types = [[NSArray arrayWithObjects:
5033 NSTabularTextPboardType,
5034 NSFilenamesPboardType,
5035 NSURLPboardType, nil] retain];
5037 /* If fullscreen is in init/default-frame-alist, focus isn't set
5038 right for fullscreen windows, so set this. */
5039 [NSApp activateIgnoringOtherApps:YES];
5041 NSTRACE_MSG ("Call NSApp run");
5044 ns_do_open_file = YES;
5046 #ifdef NS_IMPL_GNUSTEP
5047 /* GNUstep steals SIGCHLD for use in NSTask, but we don't use NSTask.
5048 We must re-catch it so subprocess works. */
5049 catch_child_signal ();
5052 NSTRACE_MSG ("ns_term_init done");
5061 ns_term_shutdown (int sig)
5063 [[NSUserDefaults standardUserDefaults] synchronize];
5065 /* code not reached in emacs.c after this is called by shut_down_emacs: */
5066 if (STRINGP (Vauto_save_list_file_name))
5067 unlink (SSDATA (Vauto_save_list_file_name));
5069 if (sig == 0 || sig == SIGTERM)
5071 [NSApp terminate: NSApp];
5073 else // force a stack trace to happen
5080 /* ==========================================================================
5082 EmacsApp implementation
5084 ========================================================================== */
5087 @implementation EmacsApp
5091 NSTRACE ("[EmacsApp init]");
5093 if ((self = [super init]))
5095 #ifdef NS_IMPL_COCOA
5096 self->isFirst = YES;
5098 #ifdef NS_IMPL_GNUSTEP
5099 self->applicationDidFinishLaunchingCalled = NO;
5106 #ifdef NS_IMPL_COCOA
5109 NSTRACE ("[EmacsApp run]");
5111 #ifndef NSAppKitVersionNumber10_9
5112 #define NSAppKitVersionNumber10_9 1265
5115 if ((int)NSAppKitVersionNumber != NSAppKitVersionNumber10_9)
5121 NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
5123 if (isFirst) [self finishLaunching];
5126 shouldKeepRunning = YES;
5130 pool = [[NSAutoreleasePool alloc] init];
5133 [self nextEventMatchingMask:NSAnyEventMask
5134 untilDate:[NSDate distantFuture]
5135 inMode:NSDefaultRunLoopMode
5138 [self sendEvent:event];
5139 [self updateWindows];
5140 } while (shouldKeepRunning);
5145 - (void)stop: (id)sender
5147 NSTRACE ("[EmacsApp stop:]");
5149 shouldKeepRunning = NO;
5150 // Stop possible dialog also. Noop if no dialog present.
5151 // The file dialog still leaks 7k - 10k on 10.9 though.
5152 [super stop:sender];
5154 #endif /* NS_IMPL_COCOA */
5156 - (void)logNotification: (NSNotification *)notification
5158 NSTRACE ("[EmacsApp logNotification:]");
5160 const char *name = [[notification name] UTF8String];
5161 if (!strstr (name, "Update") && !strstr (name, "NSMenu")
5162 && !strstr (name, "WindowNumber"))
5163 NSLog (@"notification: '%@'", [notification name]);
5167 - (void)sendEvent: (NSEvent *)theEvent
5168 /* --------------------------------------------------------------------------
5169 Called when NSApp is running for each event received. Used to stop
5170 the loop when we choose, since there's no way to just run one iteration.
5171 -------------------------------------------------------------------------- */
5173 int type = [theEvent type];
5174 NSWindow *window = [theEvent window];
5176 NSTRACE_WHEN (NSTRACE_GROUP_EVENTS, "[EmacsApp sendEvent:]");
5177 NSTRACE_MSG ("Type: %d", type);
5179 #ifdef NS_IMPL_GNUSTEP
5180 // Keyboard events aren't propagated to file dialogs for some reason.
5181 if ([NSApp modalWindow] != nil &&
5182 (type == NSKeyDown || type == NSKeyUp || type == NSFlagsChanged))
5184 [[NSApp modalWindow] sendEvent: theEvent];
5189 if (represented_filename != nil && represented_frame)
5191 NSString *fstr = represented_filename;
5192 NSView *view = FRAME_NS_VIEW (represented_frame);
5193 #ifdef NS_IMPL_COCOA
5194 /* work around a bug observed on 10.3 and later where
5195 setTitleWithRepresentedFilename does not clear out previous state
5196 if given filename does not exist */
5197 if (! [[NSFileManager defaultManager] fileExistsAtPath: fstr])
5198 [[view window] setRepresentedFilename: @""];
5200 [[view window] setRepresentedFilename: fstr];
5201 [represented_filename release];
5202 represented_filename = nil;
5203 represented_frame = NULL;
5206 if (type == NSApplicationDefined)
5208 switch ([theEvent data2])
5210 #ifdef NS_IMPL_COCOA
5211 case NSAPP_DATA2_RUNASSCRIPT:
5216 case NSAPP_DATA2_RUNFILEDIALOG:
5217 ns_run_file_dialog ();
5223 if (type == NSCursorUpdate && window == nil)
5225 fprintf (stderr, "Dropping external cursor update event.\n");
5229 if (type == NSApplicationDefined)
5231 /* Events posted by ns_send_appdefined interrupt the run loop here.
5232 But, if a modal window is up, an appdefined can still come through,
5233 (e.g., from a makeKeyWindow event) but stopping self also stops the
5234 modal loop. Just defer it until later. */
5235 if ([NSApp modalWindow] == nil)
5237 last_appdefined_event_data = [theEvent data1];
5242 send_appdefined = YES;
5247 #ifdef NS_IMPL_COCOA
5248 /* If no dialog and none of our frames have focus and it is a move, skip it.
5249 It is a mouse move in an auxiliary menu, i.e. on the top right on OSX,
5250 such as Wifi, sound, date or similar.
5251 This prevents "spooky" highlighting in the frame under the menu. */
5252 if (type == NSMouseMoved && [NSApp modalWindow] == nil)
5254 struct ns_display_info *di;
5255 BOOL has_focus = NO;
5256 for (di = x_display_list; ! has_focus && di; di = di->next)
5257 has_focus = di->x_focus_frame != 0;
5263 NSTRACE_UNSILENCE();
5265 [super sendEvent: theEvent];
5269 - (void)showPreferencesWindow: (id)sender
5271 struct frame *emacsframe = SELECTED_FRAME ();
5272 NSEvent *theEvent = [NSApp currentEvent];
5276 emacs_event->kind = NS_NONKEY_EVENT;
5277 emacs_event->code = KEY_NS_SHOW_PREFS;
5278 emacs_event->modifiers = 0;
5279 EV_TRAILER (theEvent);
5283 - (void)newFrame: (id)sender
5285 NSTRACE ("[EmacsApp newFrame:]");
5287 struct frame *emacsframe = SELECTED_FRAME ();
5288 NSEvent *theEvent = [NSApp currentEvent];
5292 emacs_event->kind = NS_NONKEY_EVENT;
5293 emacs_event->code = KEY_NS_NEW_FRAME;
5294 emacs_event->modifiers = 0;
5295 EV_TRAILER (theEvent);
5299 /* Open a file (used by below, after going into queue read by ns_read_socket) */
5300 - (BOOL) openFile: (NSString *)fileName
5302 NSTRACE ("[EmacsApp openFile:]");
5304 struct frame *emacsframe = SELECTED_FRAME ();
5305 NSEvent *theEvent = [NSApp currentEvent];
5310 emacs_event->kind = NS_NONKEY_EVENT;
5311 emacs_event->code = KEY_NS_OPEN_FILE_LINE;
5312 ns_input_file = append2 (ns_input_file, build_string ([fileName UTF8String]));
5313 ns_input_line = Qnil; /* can be start or cons start,end */
5314 emacs_event->modifiers =0;
5315 EV_TRAILER (theEvent);
5321 /* **************************************************************************
5323 EmacsApp delegate implementation
5325 ************************************************************************** */
5327 - (void)applicationDidFinishLaunching: (NSNotification *)notification
5328 /* --------------------------------------------------------------------------
5329 When application is loaded, terminate event loop in ns_term_init
5330 -------------------------------------------------------------------------- */
5332 NSTRACE ("[EmacsApp applicationDidFinishLaunching:]");
5334 #ifdef NS_IMPL_GNUSTEP
5335 ((EmacsApp *)self)->applicationDidFinishLaunchingCalled = YES;
5337 [NSApp setServicesProvider: NSApp];
5339 [self antialiasThresholdDidChange:nil];
5340 #ifdef NS_IMPL_COCOA
5341 [[NSNotificationCenter defaultCenter]
5343 selector:@selector(antialiasThresholdDidChange:)
5344 name:NSAntialiasThresholdChangedNotification
5348 ns_send_appdefined (-2);
5351 - (void)antialiasThresholdDidChange:(NSNotification *)notification
5353 #ifdef NS_IMPL_COCOA
5354 macfont_update_antialias_threshold ();
5359 /* Termination sequences:
5362 MenuBar | File | Exit:
5363 Select Quit from App menubar:
5365 KEY_NS_POWER_OFF, (save-buffers-kill-emacs)
5368 Select Quit from Dock menu:
5371 Cancel -> Nothing else
5375 KEY_NS_POWER_OFF, (save-buffers-kill-emacs)
5380 - (void) terminate: (id)sender
5382 NSTRACE ("[EmacsApp terminate:]");
5384 struct frame *emacsframe = SELECTED_FRAME ();
5389 emacs_event->kind = NS_NONKEY_EVENT;
5390 emacs_event->code = KEY_NS_POWER_OFF;
5391 emacs_event->arg = Qt; /* mark as non-key event */
5392 EV_TRAILER ((id)nil);
5396 runAlertPanel(NSString *title,
5397 NSString *msgFormat,
5398 NSString *defaultButton,
5399 NSString *alternateButton)
5401 #if !defined (NS_IMPL_COCOA) || \
5402 MAC_OS_X_VERSION_MAX_ALLOWED <= MAC_OS_X_VERSION_10_9
5403 return NSRunAlertPanel(title, msgFormat, defaultButton, alternateButton, nil)
5404 == NSAlertDefaultReturn;
5406 NSAlert *alert = [[NSAlert alloc] init];
5407 [alert setAlertStyle: NSCriticalAlertStyle];
5408 [alert setMessageText: msgFormat];
5409 [alert addButtonWithTitle: defaultButton];
5410 [alert addButtonWithTitle: alternateButton];
5411 NSInteger ret = [alert runModal];
5413 return ret == NSAlertFirstButtonReturn;
5418 - (NSApplicationTerminateReply)applicationShouldTerminate: (id)sender
5420 NSTRACE ("[EmacsApp applicationShouldTerminate:]");
5424 if (NILP (ns_confirm_quit)) // || ns_shutdown_properly --> TO DO
5425 return NSTerminateNow;
5427 ret = runAlertPanel(ns_app_name,
5428 @"Exit requested. Would you like to Save Buffers and Exit, or Cancel the request?",
5429 @"Save Buffers and Exit", @"Cancel");
5432 return NSTerminateNow;
5434 return NSTerminateCancel;
5435 return NSTerminateNow; /* just in case */
5439 not_in_argv (NSString *arg)
5442 const char *a = [arg UTF8String];
5443 for (k = 1; k < initial_argc; ++k)
5444 if (strcmp (a, initial_argv[k]) == 0) return 0;
5448 /* Notification from the Workspace to open a file */
5449 - (BOOL)application: sender openFile: (NSString *)file
5451 if (ns_do_open_file || not_in_argv (file))
5452 [ns_pending_files addObject: file];
5457 /* Open a file as a temporary file */
5458 - (BOOL)application: sender openTempFile: (NSString *)file
5460 if (ns_do_open_file || not_in_argv (file))
5461 [ns_pending_files addObject: file];
5466 /* Notification from the Workspace to open a file noninteractively (?) */
5467 - (BOOL)application: sender openFileWithoutUI: (NSString *)file
5469 if (ns_do_open_file || not_in_argv (file))
5470 [ns_pending_files addObject: file];
5474 /* Notification from the Workspace to open multiple files */
5475 - (void)application: sender openFiles: (NSArray *)fileList
5477 NSEnumerator *files = [fileList objectEnumerator];
5479 /* Don't open files from the command line unconditionally,
5480 Cocoa parses the command line wrong, --option value tries to open value
5481 if --option is the last option. */
5482 while ((file = [files nextObject]) != nil)
5483 if (ns_do_open_file || not_in_argv (file))
5484 [ns_pending_files addObject: file];
5486 [self replyToOpenOrPrint: NSApplicationDelegateReplySuccess];
5491 /* Handle dock menu requests. */
5492 - (NSMenu *)applicationDockMenu: (NSApplication *) sender
5498 /* TODO: these may help w/IO switching btwn terminal and NSApp */
5499 - (void)applicationWillBecomeActive: (NSNotification *)notification
5501 NSTRACE ("[EmacsApp applicationWillBecomeActive:]");
5502 //ns_app_active=YES;
5505 - (void)applicationDidBecomeActive: (NSNotification *)notification
5507 NSTRACE ("[EmacsApp applicationDidBecomeActive:]");
5509 #ifdef NS_IMPL_GNUSTEP
5510 if (! applicationDidFinishLaunchingCalled)
5511 [self applicationDidFinishLaunching:notification];
5513 //ns_app_active=YES;
5515 ns_update_auto_hide_menu_bar ();
5516 // No constraining takes place when the application is not active.
5517 ns_constrain_all_frames ();
5519 - (void)applicationDidResignActive: (NSNotification *)notification
5521 NSTRACE ("[EmacsApp applicationDidResignActive:]");
5524 ns_send_appdefined (-1);
5529 /* ==========================================================================
5531 EmacsApp aux handlers for managing event loop
5533 ========================================================================== */
5536 - (void)timeout_handler: (NSTimer *)timedEntry
5537 /* --------------------------------------------------------------------------
5538 The timeout specified to ns_select has passed.
5539 -------------------------------------------------------------------------- */
5541 /*NSTRACE ("timeout_handler"); */
5542 ns_send_appdefined (-2);
5545 #ifdef NS_IMPL_GNUSTEP
5546 - (void)sendFromMainThread:(id)unused
5548 ns_send_appdefined (nextappdefined);
5552 - (void)fd_handler:(id)unused
5553 /* --------------------------------------------------------------------------
5554 Check data waiting on file descriptors and terminate if so
5555 -------------------------------------------------------------------------- */
5558 int waiting = 1, nfds;
5561 fd_set readfds, writefds, *wfds;
5562 struct timespec timeout, *tmo;
5563 NSAutoreleasePool *pool = nil;
5565 /* NSTRACE ("fd_handler"); */
5570 pool = [[NSAutoreleasePool alloc] init];
5576 FD_SET (selfds[0], &fds);
5577 result = select (selfds[0]+1, &fds, NULL, NULL, NULL);
5578 if (result > 0 && read (selfds[0], &c, 1) == 1 && c == 'g')
5583 pthread_mutex_lock (&select_mutex);
5586 if (select_valid & SELECT_HAVE_READ)
5587 readfds = select_readfds;
5591 if (select_valid & SELECT_HAVE_WRITE)
5593 writefds = select_writefds;
5598 if (select_valid & SELECT_HAVE_TMO)
5600 timeout = select_timeout;
5606 pthread_mutex_unlock (&select_mutex);
5608 FD_SET (selfds[0], &readfds);
5609 if (selfds[0] >= nfds) nfds = selfds[0]+1;
5611 result = pselect (nfds, &readfds, wfds, NULL, tmo, NULL);
5614 ns_send_appdefined (-2);
5615 else if (result > 0)
5617 if (FD_ISSET (selfds[0], &readfds))
5619 if (read (selfds[0], &c, 1) == 1 && c == 's')
5624 pthread_mutex_lock (&select_mutex);
5625 if (select_valid & SELECT_HAVE_READ)
5626 select_readfds = readfds;
5627 if (select_valid & SELECT_HAVE_WRITE)
5628 select_writefds = writefds;
5629 if (select_valid & SELECT_HAVE_TMO)
5630 select_timeout = timeout;
5631 pthread_mutex_unlock (&select_mutex);
5633 ns_send_appdefined (result);
5643 /* ==========================================================================
5647 ========================================================================== */
5649 /* called from system: queue for next pass through event loop */
5650 - (void)requestService: (NSPasteboard *)pboard
5651 userData: (NSString *)userData
5652 error: (NSString **)error
5654 [ns_pending_service_names addObject: userData];
5655 [ns_pending_service_args addObject: [NSString stringWithUTF8String:
5656 SSDATA (ns_string_from_pasteboard (pboard))]];
5660 /* called from ns_read_socket to clear queue */
5661 - (BOOL)fulfillService: (NSString *)name withArg: (NSString *)arg
5663 struct frame *emacsframe = SELECTED_FRAME ();
5664 NSEvent *theEvent = [NSApp currentEvent];
5666 NSTRACE ("[EmacsApp fulfillService:withArg:]");
5671 emacs_event->kind = NS_NONKEY_EVENT;
5672 emacs_event->code = KEY_NS_SPI_SERVICE_CALL;
5673 ns_input_spi_name = build_string ([name UTF8String]);
5674 ns_input_spi_arg = build_string ([arg UTF8String]);
5675 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5676 EV_TRAILER (theEvent);
5686 /* ==========================================================================
5688 EmacsView implementation
5690 ========================================================================== */
5693 @implementation EmacsView
5695 /* needed to inform when window closed from LISP */
5696 - (void) setWindowClosing: (BOOL)closing
5698 NSTRACE ("[EmacsView setWindowClosing:%d]", closing);
5700 windowClosing = closing;
5706 NSTRACE ("[EmacsView dealloc]");
5708 if (fs_state == FULLSCREEN_BOTH)
5709 [nonfs_window release];
5714 /* called on font panel selection */
5715 - (void)changeFont: (id)sender
5717 NSEvent *e = [[self window] currentEvent];
5718 struct face *face = FRAME_DEFAULT_FACE (emacsframe);
5719 struct font *font = face->font;
5724 NSTRACE ("[EmacsView changeFont:]");
5729 #ifdef NS_IMPL_GNUSTEP
5730 nsfont = ((struct nsfont_info *)font)->nsfont;
5732 #ifdef NS_IMPL_COCOA
5733 nsfont = (NSFont *) macfont_get_nsctfont (font);
5736 if ((newFont = [sender convertFont: nsfont]))
5738 SET_FRAME_GARBAGED (emacsframe); /* now needed as of 2008/10 */
5740 emacs_event->kind = NS_NONKEY_EVENT;
5741 emacs_event->modifiers = 0;
5742 emacs_event->code = KEY_NS_CHANGE_FONT;
5744 size = [newFont pointSize];
5745 ns_input_fontsize = make_number (lrint (size));
5746 ns_input_font = build_string ([[newFont familyName] UTF8String]);
5752 - (BOOL)acceptsFirstResponder
5754 NSTRACE ("[EmacsView acceptsFirstResponder]");
5759 - (void)resetCursorRects
5761 NSRect visible = [self visibleRect];
5762 NSCursor *currentCursor = FRAME_POINTER_TYPE (emacsframe);
5763 NSTRACE ("[EmacsView resetCursorRects]");
5765 if (currentCursor == nil)
5766 currentCursor = [NSCursor arrowCursor];
5768 if (!NSIsEmptyRect (visible))
5769 [self addCursorRect: visible cursor: currentCursor];
5770 [currentCursor setOnMouseEntered: YES];
5775 /*****************************************************************************/
5776 /* Keyboard handling. */
5779 - (void)keyDown: (NSEvent *)theEvent
5781 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (emacsframe);
5783 unsigned fnKeysym = 0;
5784 static NSMutableArray *nsEvArray;
5786 unsigned int flags = [theEvent modifierFlags];
5788 NSTRACE ("[EmacsView keyDown:]");
5790 /* Rhapsody and OS X give up and down events for the arrow keys */
5791 if (ns_fake_keydown == YES)
5792 ns_fake_keydown = NO;
5793 else if ([theEvent type] != NSKeyDown)
5799 if (![[self window] isKeyWindow]
5800 && [[theEvent window] isKindOfClass: [EmacsWindow class]]
5801 /* we must avoid an infinite loop here. */
5802 && (EmacsView *)[[theEvent window] delegate] != self)
5804 /* XXX: There is an occasional condition in which, when Emacs display
5805 updates a different frame from the current one, and temporarily
5806 selects it, then processes some interrupt-driven input
5807 (dispnew.c:3878), OS will send the event to the correct NSWindow, but
5808 for some reason that window has its first responder set to the NSView
5809 most recently updated (I guess), which is not the correct one. */
5810 [(EmacsView *)[[theEvent window] delegate] keyDown: theEvent];
5814 if (nsEvArray == nil)
5815 nsEvArray = [[NSMutableArray alloc] initWithCapacity: 1];
5817 [NSCursor setHiddenUntilMouseMoves: YES];
5819 if (hlinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight))
5821 clear_mouse_face (hlinfo);
5822 hlinfo->mouse_face_hidden = 1;
5825 if (!processingCompose)
5827 /* When using screen sharing, no left or right information is sent,
5828 so use Left key in those cases. */
5829 int is_left_key, is_right_key;
5831 code = ([[theEvent charactersIgnoringModifiers] length] == 0) ?
5832 0 : [[theEvent charactersIgnoringModifiers] characterAtIndex: 0];
5834 /* (Carbon way: [theEvent keyCode]) */
5836 /* is it a "function key"? */
5837 /* Note: Sometimes a plain key will have the NSNumericPadKeyMask
5838 flag set (this is probably a bug in the OS).
5840 if (code < 0x00ff && (flags&NSNumericPadKeyMask))
5842 fnKeysym = ns_convert_key ([theEvent keyCode] | NSNumericPadKeyMask);
5846 fnKeysym = ns_convert_key (code);
5851 /* COUNTERHACK: map 'Delete' on upper-right main KB to 'Backspace',
5852 because Emacs treats Delete and KP-Delete same (in simple.el). */
5853 if ((fnKeysym == 0xFFFF && [theEvent keyCode] == 0x33)
5854 #ifdef NS_IMPL_GNUSTEP
5855 /* GNUstep uses incompatible keycodes, even for those that are
5856 supposed to be hardware independent. Just check for delete.
5857 Keypad delete does not have keysym 0xFFFF.
5858 See http://savannah.gnu.org/bugs/?25395
5860 || (fnKeysym == 0xFFFF && code == 127)
5863 code = 0xFF08; /* backspace */
5868 /* are there modifiers? */
5869 emacs_event->modifiers = 0;
5871 if (flags & NSHelpKeyMask)
5872 emacs_event->modifiers |= hyper_modifier;
5874 if (flags & NSShiftKeyMask)
5875 emacs_event->modifiers |= shift_modifier;
5877 is_right_key = (flags & NSRightCommandKeyMask) == NSRightCommandKeyMask;
5878 is_left_key = (flags & NSLeftCommandKeyMask) == NSLeftCommandKeyMask
5879 || (! is_right_key && (flags & NSCommandKeyMask) == NSCommandKeyMask);
5882 emacs_event->modifiers |= parse_solitary_modifier
5883 (EQ (ns_right_command_modifier, Qleft)
5884 ? ns_command_modifier
5885 : ns_right_command_modifier);
5889 emacs_event->modifiers |= parse_solitary_modifier
5890 (ns_command_modifier);
5892 /* if super (default), take input manager's word so things like
5893 dvorak / qwerty layout work */
5894 if (EQ (ns_command_modifier, Qsuper)
5896 && [[theEvent characters] length] != 0)
5898 /* XXX: the code we get will be unshifted, so if we have
5899 a shift modifier, must convert ourselves */
5900 if (!(flags & NSShiftKeyMask))
5901 code = [[theEvent characters] characterAtIndex: 0];
5903 /* this is ugly and also requires linking w/Carbon framework
5904 (for LMGetKbdType) so for now leave this rare (?) case
5905 undealt with.. in future look into CGEvent methods */
5908 long smv = GetScriptManagerVariable (smKeyScript);
5909 Handle uchrHandle = GetResource
5910 ('uchr', GetScriptVariable (smv, smScriptKeys));
5912 UCKeyTranslate ((UCKeyboardLayout*)*uchrHandle,
5913 [[theEvent characters] characterAtIndex: 0],
5914 kUCKeyActionDisplay,
5915 (flags & ~NSCommandKeyMask) >> 8,
5916 LMGetKbdType (), kUCKeyTranslateNoDeadKeysMask,
5917 &dummy, 1, &dummy, &code);
5924 is_right_key = (flags & NSRightControlKeyMask) == NSRightControlKeyMask;
5925 is_left_key = (flags & NSLeftControlKeyMask) == NSLeftControlKeyMask
5926 || (! is_right_key && (flags & NSControlKeyMask) == NSControlKeyMask);
5929 emacs_event->modifiers |= parse_solitary_modifier
5930 (EQ (ns_right_control_modifier, Qleft)
5931 ? ns_control_modifier
5932 : ns_right_control_modifier);
5935 emacs_event->modifiers |= parse_solitary_modifier
5936 (ns_control_modifier);
5938 if (flags & NS_FUNCTION_KEY_MASK && !fnKeysym)
5939 emacs_event->modifiers |=
5940 parse_solitary_modifier (ns_function_modifier);
5942 left_is_none = NILP (ns_alternate_modifier)
5943 || EQ (ns_alternate_modifier, Qnone);
5945 is_right_key = (flags & NSRightAlternateKeyMask)
5946 == NSRightAlternateKeyMask;
5947 is_left_key = (flags & NSLeftAlternateKeyMask) == NSLeftAlternateKeyMask
5949 && (flags & NSAlternateKeyMask) == NSAlternateKeyMask);
5953 if ((NILP (ns_right_alternate_modifier)
5954 || EQ (ns_right_alternate_modifier, Qnone)
5955 || (EQ (ns_right_alternate_modifier, Qleft) && left_is_none))
5957 { /* accept pre-interp alt comb */
5958 if ([[theEvent characters] length] > 0)
5959 code = [[theEvent characters] characterAtIndex: 0];
5960 /*HACK: clear lone shift modifier to stop next if from firing */
5961 if (emacs_event->modifiers == shift_modifier)
5962 emacs_event->modifiers = 0;
5965 emacs_event->modifiers |= parse_solitary_modifier
5966 (EQ (ns_right_alternate_modifier, Qleft)
5967 ? ns_alternate_modifier
5968 : ns_right_alternate_modifier);
5971 if (is_left_key) /* default = meta */
5973 if (left_is_none && !fnKeysym)
5974 { /* accept pre-interp alt comb */
5975 if ([[theEvent characters] length] > 0)
5976 code = [[theEvent characters] characterAtIndex: 0];
5977 /*HACK: clear lone shift modifier to stop next if from firing */
5978 if (emacs_event->modifiers == shift_modifier)
5979 emacs_event->modifiers = 0;
5982 emacs_event->modifiers |=
5983 parse_solitary_modifier (ns_alternate_modifier);
5987 fprintf (stderr, "keyDown: code =%x\tfnKey =%x\tflags = %x\tmods = %x\n",
5988 code, fnKeysym, flags, emacs_event->modifiers);
5990 /* if it was a function key or had modifiers, pass it directly to emacs */
5991 if (fnKeysym || (emacs_event->modifiers
5992 && (emacs_event->modifiers != shift_modifier)
5993 && [[theEvent charactersIgnoringModifiers] length] > 0))
5994 /*[[theEvent characters] length] */
5996 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
5998 code |= (1<<28)|(3<<16);
5999 else if (code == 0x7f)
6000 code |= (1<<28)|(3<<16);
6002 emacs_event->kind = code > 0xFF
6003 ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
6005 emacs_event->code = code;
6006 EV_TRAILER (theEvent);
6007 processingCompose = NO;
6013 if (NS_KEYLOG && !processingCompose)
6014 fprintf (stderr, "keyDown: Begin compose sequence.\n");
6016 processingCompose = YES;
6017 [nsEvArray addObject: theEvent];
6018 [self interpretKeyEvents: nsEvArray];
6019 [nsEvArray removeObject: theEvent];
6023 #ifdef NS_IMPL_COCOA
6024 /* Needed to pick up Ctrl-tab and possibly other events that OS X has
6025 decided not to send key-down for.
6026 See http://osdir.com/ml/editors.vim.mac/2007-10/msg00141.html
6027 This only applies on Tiger and earlier.
6028 If it matches one of these, send it on to keyDown. */
6029 -(void)keyUp: (NSEvent *)theEvent
6031 int flags = [theEvent modifierFlags];
6032 int code = [theEvent keyCode];
6034 NSTRACE ("[EmacsView keyUp:]");
6036 if (floor (NSAppKitVersionNumber) <= 824 /*NSAppKitVersionNumber10_4*/ &&
6037 code == 0x30 && (flags & NSControlKeyMask) && !(flags & NSCommandKeyMask))
6040 fprintf (stderr, "keyUp: passed test");
6041 ns_fake_keydown = YES;
6042 [self keyDown: theEvent];
6048 /* <NSTextInput> implementation (called through super interpretKeyEvents:]). */
6051 /* <NSTextInput>: called when done composing;
6052 NOTE: also called when we delete over working text, followed immed.
6053 by doCommandBySelector: deleteBackward: */
6054 - (void)insertText: (id)aString
6057 int len = [(NSString *)aString length];
6060 NSTRACE ("[EmacsView insertText:]");
6063 NSLog (@"insertText '%@'\tlen = %d", aString, len);
6064 processingCompose = NO;
6069 /* first, clear any working text */
6070 if (workingText != nil)
6071 [self deleteWorkingText];
6073 /* now insert the string as keystrokes */
6074 for (i =0; i<len; i++)
6076 code = [aString characterAtIndex: i];
6077 /* TODO: still need this? */
6079 code = '~'; /* 0x7E */
6080 if (code != 32) /* Space */
6081 emacs_event->modifiers = 0;
6083 = code > 0xFF ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
6084 emacs_event->code = code;
6085 EV_TRAILER ((id)nil);
6090 /* <NSTextInput>: inserts display of composing characters */
6091 - (void)setMarkedText: (id)aString selectedRange: (NSRange)selRange
6093 NSString *str = [aString respondsToSelector: @selector (string)] ?
6094 [aString string] : aString;
6096 NSTRACE ("[EmacsView setMarkedText:selectedRange:]");
6099 NSLog (@"setMarkedText '%@' len =%lu range %lu from %lu",
6100 str, (unsigned long)[str length],
6101 (unsigned long)selRange.length,
6102 (unsigned long)selRange.location);
6104 if (workingText != nil)
6105 [self deleteWorkingText];
6106 if ([str length] == 0)
6112 processingCompose = YES;
6113 workingText = [str copy];
6114 ns_working_text = build_string ([workingText UTF8String]);
6116 emacs_event->kind = NS_TEXT_EVENT;
6117 emacs_event->code = KEY_NS_PUT_WORKING_TEXT;
6118 EV_TRAILER ((id)nil);
6122 /* delete display of composing characters [not in <NSTextInput>] */
6123 - (void)deleteWorkingText
6125 NSTRACE ("[EmacsView deleteWorkingText]");
6127 if (workingText == nil)
6130 NSLog(@"deleteWorkingText len =%lu\n", (unsigned long)[workingText length]);
6131 [workingText release];
6133 processingCompose = NO;
6138 emacs_event->kind = NS_TEXT_EVENT;
6139 emacs_event->code = KEY_NS_UNPUT_WORKING_TEXT;
6140 EV_TRAILER ((id)nil);
6144 - (BOOL)hasMarkedText
6146 NSTRACE ("[EmacsView hasMarkedText]");
6148 return workingText != nil;
6152 - (NSRange)markedRange
6154 NSTRACE ("[EmacsView markedRange]");
6156 NSRange rng = workingText != nil
6157 ? NSMakeRange (0, [workingText length]) : NSMakeRange (NSNotFound, 0);
6159 NSLog (@"markedRange request");
6166 NSTRACE ("[EmacsView unmarkText]");
6169 NSLog (@"unmark (accept) text");
6170 [self deleteWorkingText];
6171 processingCompose = NO;
6175 /* used to position char selection windows, etc. */
6176 - (NSRect)firstRectForCharacterRange: (NSRange)theRange
6180 struct window *win = XWINDOW (FRAME_SELECTED_WINDOW (emacsframe));
6182 NSTRACE ("[EmacsView firstRectForCharacterRange:]");
6185 NSLog (@"firstRectForCharRange request");
6187 rect.size.width = theRange.length * FRAME_COLUMN_WIDTH (emacsframe);
6188 rect.size.height = FRAME_LINE_HEIGHT (emacsframe);
6189 pt.x = WINDOW_TEXT_TO_FRAME_PIXEL_X (win, win->phys_cursor.x);
6190 pt.y = WINDOW_TO_FRAME_PIXEL_Y (win, win->phys_cursor.y
6191 +FRAME_LINE_HEIGHT (emacsframe));
6193 pt = [self convertPoint: pt toView: nil];
6194 pt = [[self window] convertBaseToScreen: pt];
6200 - (NSInteger)conversationIdentifier
6202 return (NSInteger)self;
6206 - (void)doCommandBySelector: (SEL)aSelector
6208 NSTRACE ("[EmacsView doCommandBySelector:]");
6211 NSLog (@"doCommandBySelector: %@", NSStringFromSelector (aSelector));
6213 processingCompose = NO;
6214 if (aSelector == @selector (deleteBackward:))
6216 /* happens when user backspaces over an ongoing composition:
6217 throw a 'delete' into the event queue */
6220 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
6221 emacs_event->code = 0xFF08;
6222 EV_TRAILER ((id)nil);
6226 - (NSArray *)validAttributesForMarkedText
6228 static NSArray *arr = nil;
6229 if (arr == nil) arr = [NSArray new];
6230 /* [[NSArray arrayWithObject: NSUnderlineStyleAttributeName] retain]; */
6234 - (NSRange)selectedRange
6237 NSLog (@"selectedRange request");
6238 return NSMakeRange (NSNotFound, 0);
6241 #if defined (NS_IMPL_COCOA) || GNUSTEP_GUI_MAJOR_VERSION > 0 || \
6242 GNUSTEP_GUI_MINOR_VERSION > 22
6243 - (NSUInteger)characterIndexForPoint: (NSPoint)thePoint
6245 - (unsigned int)characterIndexForPoint: (NSPoint)thePoint
6249 NSLog (@"characterIndexForPoint request");
6253 - (NSAttributedString *)attributedSubstringFromRange: (NSRange)theRange
6255 static NSAttributedString *str = nil;
6256 if (str == nil) str = [NSAttributedString new];
6258 NSLog (@"attributedSubstringFromRange request");
6262 /* End <NSTextInput> impl. */
6263 /*****************************************************************************/
6266 /* This is what happens when the user presses a mouse button. */
6267 - (void)mouseDown: (NSEvent *)theEvent
6269 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (emacsframe);
6270 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
6272 NSTRACE ("[EmacsView mouseDown:]");
6274 [self deleteWorkingText];
6279 dpyinfo->last_mouse_frame = emacsframe;
6280 /* appears to be needed to prevent spurious movement events generated on
6282 emacsframe->mouse_moved = 0;
6284 if ([theEvent type] == NSScrollWheel)
6286 CGFloat delta = [theEvent deltaY];
6287 /* Mac notebooks send wheel events w/delta =0 when trackpad scrolling */
6290 delta = [theEvent deltaX];
6293 NSTRACE_MSG ("deltaIsZero");
6296 emacs_event->kind = HORIZ_WHEEL_EVENT;
6299 emacs_event->kind = WHEEL_EVENT;
6301 emacs_event->code = 0;
6302 emacs_event->modifiers = EV_MODIFIERS (theEvent) |
6303 ((delta > 0) ? up_modifier : down_modifier);
6307 emacs_event->kind = MOUSE_CLICK_EVENT;
6308 emacs_event->code = EV_BUTTON (theEvent);
6309 emacs_event->modifiers = EV_MODIFIERS (theEvent)
6310 | EV_UDMODIFIERS (theEvent);
6312 XSETINT (emacs_event->x, lrint (p.x));
6313 XSETINT (emacs_event->y, lrint (p.y));
6314 EV_TRAILER (theEvent);
6318 - (void)rightMouseDown: (NSEvent *)theEvent
6320 NSTRACE ("[EmacsView rightMouseDown:]");
6321 [self mouseDown: theEvent];
6325 - (void)otherMouseDown: (NSEvent *)theEvent
6327 NSTRACE ("[EmacsView otherMouseDown:]");
6328 [self mouseDown: theEvent];
6332 - (void)mouseUp: (NSEvent *)theEvent
6334 NSTRACE ("[EmacsView mouseUp:]");
6335 [self mouseDown: theEvent];
6339 - (void)rightMouseUp: (NSEvent *)theEvent
6341 NSTRACE ("[EmacsView rightMouseUp:]");
6342 [self mouseDown: theEvent];
6346 - (void)otherMouseUp: (NSEvent *)theEvent
6348 NSTRACE ("[EmacsView otherMouseUp:]");
6349 [self mouseDown: theEvent];
6353 - (void) scrollWheel: (NSEvent *)theEvent
6355 NSTRACE ("[EmacsView scrollWheel:]");
6356 [self mouseDown: theEvent];
6360 /* Tell emacs the mouse has moved. */
6361 - (void)mouseMoved: (NSEvent *)e
6363 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (emacsframe);
6364 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (emacsframe);
6368 NSTRACE_WHEN (NSTRACE_GROUP_EVENTS, "[EmacsView mouseMoved:]");
6370 dpyinfo->last_mouse_movement_time = EV_TIMESTAMP (e);
6371 pt = [self convertPoint: [e locationInWindow] fromView: nil];
6372 dpyinfo->last_mouse_motion_x = pt.x;
6373 dpyinfo->last_mouse_motion_y = pt.y;
6375 /* update any mouse face */
6376 if (hlinfo->mouse_face_hidden)
6378 hlinfo->mouse_face_hidden = 0;
6379 clear_mouse_face (hlinfo);
6382 /* tooltip handling */
6383 previous_help_echo_string = help_echo_string;
6384 help_echo_string = Qnil;
6386 if (!NILP (Vmouse_autoselect_window))
6388 NSTRACE_MSG ("mouse_autoselect_window");
6389 static Lisp_Object last_mouse_window;
6391 = window_from_coordinates (emacsframe, pt.x, pt.y, 0, 0);
6393 if (WINDOWP (window)
6394 && !EQ (window, last_mouse_window)
6395 && !EQ (window, selected_window)
6396 && (focus_follows_mouse
6397 || (EQ (XWINDOW (window)->frame,
6398 XWINDOW (selected_window)->frame))))
6400 NSTRACE_MSG ("in_window");
6401 emacs_event->kind = SELECT_WINDOW_EVENT;
6402 emacs_event->frame_or_window = window;
6405 /* Remember the last window where we saw the mouse. */
6406 last_mouse_window = window;
6409 if (!note_mouse_movement (emacsframe, pt.x, pt.y))
6410 help_echo_string = previous_help_echo_string;
6412 XSETFRAME (frame, emacsframe);
6413 if (!NILP (help_echo_string) || !NILP (previous_help_echo_string))
6415 /* NOTE: help_echo_{window,pos,object} are set in xdisp.c
6416 (note_mouse_highlight), which is called through the
6417 note_mouse_movement () call above */
6418 any_help_event_p = YES;
6419 gen_help_event (help_echo_string, frame, help_echo_window,
6420 help_echo_object, help_echo_pos);
6423 if (emacsframe->mouse_moved && send_appdefined)
6424 ns_send_appdefined (-1);
6428 - (void)mouseDragged: (NSEvent *)e
6430 NSTRACE ("[EmacsView mouseDragged:]");
6431 [self mouseMoved: e];
6435 - (void)rightMouseDragged: (NSEvent *)e
6437 NSTRACE ("[EmacsView rightMouseDragged:]");
6438 [self mouseMoved: e];
6442 - (void)otherMouseDragged: (NSEvent *)e
6444 NSTRACE ("[EmacsView otherMouseDragged:]");
6445 [self mouseMoved: e];
6449 - (BOOL)windowShouldClose: (id)sender
6451 NSEvent *e =[[self window] currentEvent];
6453 NSTRACE ("[EmacsView windowShouldClose:]");
6454 windowClosing = YES;
6457 emacs_event->kind = DELETE_WINDOW_EVENT;
6458 emacs_event->modifiers = 0;
6459 emacs_event->code = 0;
6461 /* Don't close this window, let this be done from lisp code. */
6465 - (void) updateFrameSize: (BOOL) delay;
6467 NSWindow *window = [self window];
6468 NSRect wr = [window frame];
6470 int oldc = cols, oldr = rows;
6471 int oldw = FRAME_PIXEL_WIDTH (emacsframe);
6472 int oldh = FRAME_PIXEL_HEIGHT (emacsframe);
6475 NSTRACE ("[EmacsView updateFrameSize:]");
6476 NSTRACE_SIZE ("Original size", NSMakeSize (oldw, oldh));
6477 NSTRACE_RECT ("Original frame", wr);
6478 NSTRACE_MSG ("Original columns: %d", cols);
6479 NSTRACE_MSG ("Original rows: %d", rows);
6481 if (! [self isFullscreen])
6483 #ifdef NS_IMPL_GNUSTEP
6484 // GNUstep does not always update the tool bar height. Force it.
6485 if (toolbar && [toolbar isVisible])
6486 update_frame_tool_bar (emacsframe);
6489 extra = FRAME_NS_TITLEBAR_HEIGHT (emacsframe)
6490 + FRAME_TOOLBAR_HEIGHT (emacsframe);
6493 if (wait_for_tool_bar)
6495 if (FRAME_TOOLBAR_HEIGHT (emacsframe) == 0)
6497 NSTRACE_MSG ("Waiting for toolbar");
6500 wait_for_tool_bar = NO;
6503 neww = (int)wr.size.width - emacsframe->border_width;
6504 newh = (int)wr.size.height - extra;
6506 NSTRACE_SIZE ("New size", NSMakeSize (neww, newh));
6507 NSTRACE_MSG ("tool_bar_height: %d", emacsframe->tool_bar_height);
6509 cols = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (emacsframe, neww);
6510 rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (emacsframe, newh);
6512 if (cols < MINWIDTH)
6515 if (rows < MINHEIGHT)
6518 NSTRACE_MSG ("New columns: %d", cols);
6519 NSTRACE_MSG ("New rows: %d", rows);
6521 if (oldr != rows || oldc != cols || neww != oldw || newh != oldh)
6523 NSView *view = FRAME_NS_VIEW (emacsframe);
6525 change_frame_size (emacsframe,
6526 FRAME_PIXEL_TO_TEXT_WIDTH (emacsframe, neww),
6527 FRAME_PIXEL_TO_TEXT_HEIGHT (emacsframe, newh),
6529 SET_FRAME_GARBAGED (emacsframe);
6530 cancel_mouse_face (emacsframe);
6532 wr = NSMakeRect (0, 0, neww, newh);
6534 [view setFrame: wr];
6536 // to do: consider using [NSNotificationCenter postNotificationName:].
6537 [self windowDidMove: // Update top/left.
6538 [NSNotification notificationWithName:NSWindowDidMoveNotification
6539 object:[view window]]];
6543 NSTRACE_MSG ("No change");
6547 - (NSSize)windowWillResize: (NSWindow *)sender toSize: (NSSize)frameSize
6548 /* normalize frame to gridded text size */
6552 NSTRACE ("[EmacsView windowWillResize:toSize: " NSTRACE_FMT_SIZE "]",
6553 NSTRACE_ARG_SIZE (frameSize));
6554 NSTRACE_RECT ("[sender frame]", [sender frame]);
6555 NSTRACE_FSTYPE ("fs_state", fs_state);
6557 if (fs_state == FULLSCREEN_MAXIMIZED
6558 && (maximized_width != (int)frameSize.width
6559 || maximized_height != (int)frameSize.height))
6560 [self setFSValue: FULLSCREEN_NONE];
6561 else if (fs_state == FULLSCREEN_WIDTH
6562 && maximized_width != (int)frameSize.width)
6563 [self setFSValue: FULLSCREEN_NONE];
6564 else if (fs_state == FULLSCREEN_HEIGHT
6565 && maximized_height != (int)frameSize.height)
6566 [self setFSValue: FULLSCREEN_NONE];
6568 if (fs_state == FULLSCREEN_NONE)
6569 maximized_width = maximized_height = -1;
6571 if (! [self isFullscreen])
6573 extra = FRAME_NS_TITLEBAR_HEIGHT (emacsframe)
6574 + FRAME_TOOLBAR_HEIGHT (emacsframe);
6577 cols = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (emacsframe, frameSize.width);
6578 if (cols < MINWIDTH)
6581 rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (emacsframe,
6582 frameSize.height - extra);
6583 if (rows < MINHEIGHT)
6585 #ifdef NS_IMPL_COCOA
6587 /* this sets window title to have size in it; the wm does this under GS */
6588 NSRect r = [[self window] frame];
6589 if (r.size.height == frameSize.height && r.size.width == frameSize.width)
6597 else if (fs_state == FULLSCREEN_NONE && ! maximizing_resize)
6600 NSWindow *window = [self window];
6603 char *t = strdup ([[[self window] title] UTF8String]);
6604 char *pos = strstr (t, " — ");
6609 size_title = xmalloc (strlen (old_title) + 40);
6610 esprintf (size_title, "%s — (%d x %d)", old_title, cols, rows);
6611 [window setTitle: [NSString stringWithUTF8String: size_title]];
6616 #endif /* NS_IMPL_COCOA */
6618 NSTRACE_MSG ("cols: %d rows: %d", cols, rows);
6620 /* Restrict the new size to the text gird.
6622 Don't restrict the width if the user only adjusted the height, and
6623 vice versa. (Without this, the frame would shrink, and move
6624 slightly, if the window was resized by dragging one of its
6626 if (!frame_resize_pixelwise)
6628 NSRect r = [[self window] frame];
6630 if (r.size.width != frameSize.width)
6633 FRAME_TEXT_COLS_TO_PIXEL_WIDTH (emacsframe, cols);
6636 if (r.size.height != frameSize.height)
6639 FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (emacsframe, rows) + extra;
6643 NSTRACE_RETURN_SIZE (frameSize);
6649 - (void)windowDidResize: (NSNotification *)notification
6651 NSTRACE ("[EmacsView windowDidResize:]");
6652 if (!FRAME_LIVE_P (emacsframe))
6654 NSTRACE_MSG ("Ignored (frame dead)");
6657 if (emacsframe->output_data.ns->in_animation)
6659 NSTRACE_MSG ("Ignored (in animation)");
6663 if (! [self fsIsNative])
6665 NSWindow *theWindow = [notification object];
6666 /* We can get notification on the non-FS window when in
6668 if ([self window] != theWindow) return;
6671 NSTRACE_RECT ("frame", [[notification object] frame]);
6673 #ifdef NS_IMPL_GNUSTEP
6674 NSWindow *theWindow = [notification object];
6676 /* In GNUstep, at least currently, it's possible to get a didResize
6677 without getting a willResize.. therefore we need to act as if we got
6678 the willResize now */
6679 NSSize sz = [theWindow frame].size;
6680 sz = [self windowWillResize: theWindow toSize: sz];
6681 #endif /* NS_IMPL_GNUSTEP */
6683 if (cols > 0 && rows > 0)
6685 [self updateFrameSize: YES];
6688 ns_send_appdefined (-1);
6691 #ifdef NS_IMPL_COCOA
6692 - (void)viewDidEndLiveResize
6694 NSTRACE ("[EmacsView viewDidEndLiveResize]");
6696 [super viewDidEndLiveResize];
6699 [[self window] setTitle: [NSString stringWithUTF8String: old_title]];
6703 maximizing_resize = NO;
6705 #endif /* NS_IMPL_COCOA */
6708 - (void)windowDidBecomeKey: (NSNotification *)notification
6709 /* cf. x_detect_focus_change(), x_focus_changed(), x_new_focus_frame() */
6711 [self windowDidBecomeKey];
6715 - (void)windowDidBecomeKey /* for direct calls */
6717 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (emacsframe);
6718 struct frame *old_focus = dpyinfo->x_focus_frame;
6720 NSTRACE ("[EmacsView windowDidBecomeKey]");
6722 if (emacsframe != old_focus)
6723 dpyinfo->x_focus_frame = emacsframe;
6725 ns_frame_rehighlight (emacsframe);
6729 emacs_event->kind = FOCUS_IN_EVENT;
6730 EV_TRAILER ((id)nil);
6735 - (void)windowDidResignKey: (NSNotification *)notification
6736 /* cf. x_detect_focus_change(), x_focus_changed(), x_new_focus_frame() */
6738 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (emacsframe);
6739 BOOL is_focus_frame = dpyinfo->x_focus_frame == emacsframe;
6740 NSTRACE ("[EmacsView windowDidResignKey:]");
6743 dpyinfo->x_focus_frame = 0;
6745 emacsframe->mouse_moved = 0;
6746 ns_frame_rehighlight (emacsframe);
6748 /* FIXME: for some reason needed on second and subsequent clicks away
6749 from sole-frame Emacs to get hollow box to show */
6750 if (!windowClosing && [[self window] isVisible] == YES)
6752 x_update_cursor (emacsframe, 1);
6753 x_set_frame_alpha (emacsframe);
6756 if (any_help_event_p)
6759 XSETFRAME (frame, emacsframe);
6760 help_echo_string = Qnil;
6761 gen_help_event (Qnil, frame, Qnil, Qnil, 0);
6764 if (emacs_event && is_focus_frame)
6766 [self deleteWorkingText];
6767 emacs_event->kind = FOCUS_OUT_EVENT;
6768 EV_TRAILER ((id)nil);
6773 - (void)windowWillMiniaturize: sender
6775 NSTRACE ("[EmacsView windowWillMiniaturize:]");
6779 - (void)setFrame:(NSRect)frameRect;
6781 NSTRACE ("[EmacsView setFrame:" NSTRACE_FMT_RECT "]",
6782 NSTRACE_ARG_RECT (frameRect));
6784 [super setFrame:(NSRect)frameRect];
6800 - initFrameFromEmacs: (struct frame *)f
6808 NSTRACE ("[EmacsView initFrameFromEmacs:]");
6809 NSTRACE_MSG ("cols:%d lines:%d", f->text_cols, f->text_lines);
6812 processingCompose = NO;
6813 scrollbarsNeedingUpdate = 0;
6814 fs_state = FULLSCREEN_NONE;
6815 fs_before_fs = next_maximized = -1;
6816 #ifdef HAVE_NATIVE_FS
6817 fs_is_native = ns_use_native_fullscreen;
6821 maximized_width = maximized_height = -1;
6824 ns_userRect = NSMakeRect (0, 0, 0, 0);
6825 r = NSMakeRect (0, 0, FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, f->text_cols),
6826 FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, f->text_lines));
6827 [self initWithFrame: r];
6828 [self setAutoresizingMask: NSViewWidthSizable | NSViewHeightSizable];
6830 FRAME_NS_VIEW (f) = self;
6832 #ifdef NS_IMPL_COCOA
6834 maximizing_resize = NO;
6837 win = [[EmacsWindow alloc]
6838 initWithContentRect: r
6839 styleMask: (NSResizableWindowMask |
6840 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_7
6841 NSTitledWindowMask |
6843 NSMiniaturizableWindowMask |
6844 NSClosableWindowMask)
6845 backing: NSBackingStoreBuffered
6848 #ifdef HAVE_NATIVE_FS
6849 [win setCollectionBehavior:NSWindowCollectionBehaviorFullScreenPrimary];
6853 bwidth = f->border_width = wr.size.width - r.size.width;
6854 tibar_height = FRAME_NS_TITLEBAR_HEIGHT (f) = wr.size.height - r.size.height;
6856 [win setAcceptsMouseMovedEvents: YES];
6857 [win setDelegate: self];
6858 #if !defined (NS_IMPL_COCOA) || \
6859 MAC_OS_X_VERSION_MAX_ALLOWED <= MAC_OS_X_VERSION_10_9
6860 [win useOptimizedDrawing: YES];
6863 [[win contentView] addSubview: self];
6866 [self registerForDraggedTypes: ns_drag_types];
6869 name = [NSString stringWithUTF8String:
6870 NILP (tem) ? "Emacs" : SSDATA (tem)];
6871 [win setTitle: name];
6873 /* toolbar support */
6874 toolbar = [[EmacsToolbar alloc] initForView: self withIdentifier:
6875 [NSString stringWithFormat: @"Emacs Frame %d",
6877 [win setToolbar: toolbar];
6878 [toolbar setVisible: NO];
6880 /* Don't set frame garbaged until tool bar is up to date?
6881 This avoids an extra clear and redraw (flicker) at frame creation. */
6882 if (FRAME_EXTERNAL_TOOL_BAR (f)) wait_for_tool_bar = YES;
6883 else wait_for_tool_bar = NO;
6886 #ifdef NS_IMPL_COCOA
6888 NSButton *toggleButton;
6889 toggleButton = [win standardWindowButton: NSWindowToolbarButton];
6890 [toggleButton setTarget: self];
6891 [toggleButton setAction: @selector (toggleToolbar: )];
6894 FRAME_TOOLBAR_HEIGHT (f) = 0;
6898 [win setMiniwindowTitle:
6899 [NSString stringWithUTF8String: SSDATA (tem)]];
6902 NSScreen *screen = [win screen];
6906 NSPoint pt = NSMakePoint
6907 (IN_BOUND (-SCREENMAX, f->left_pos, SCREENMAX),
6908 IN_BOUND (-SCREENMAX,
6909 [screen frame].size.height - NS_TOP_POS (f), SCREENMAX));
6911 [win setFrameTopLeftPoint: pt];
6913 NSTRACE_RECT ("new frame", [win frame]);
6917 [win makeFirstResponder: self];
6919 col = ns_lookup_indexed_color (NS_FACE_BACKGROUND
6920 (FRAME_DEFAULT_FACE (emacsframe)), emacsframe);
6921 [win setBackgroundColor: col];
6922 if ([col alphaComponent] != (EmacsCGFloat) 1.0)
6923 [win setOpaque: NO];
6925 #if !defined (NS_IMPL_COCOA) || \
6926 MAC_OS_X_VERSION_MAX_ALLOWED <= MAC_OS_X_VERSION_10_9
6927 [self allocateGState];
6929 [NSApp registerServicesMenuSendTypes: ns_send_types
6937 - (void)windowDidMove: sender
6939 NSWindow *win = [self window];
6940 NSRect r = [win frame];
6941 NSArray *screens = [NSScreen screens];
6942 NSScreen *screen = [screens objectAtIndex: 0];
6944 NSTRACE ("[EmacsView windowDidMove:]");
6946 if (!emacsframe->output_data.ns)
6950 emacsframe->left_pos = r.origin.x;
6951 emacsframe->top_pos =
6952 [screen frame].size.height - (r.origin.y + r.size.height);
6957 /* Called AFTER method below, but before our windowWillResize call there leads
6958 to windowDidResize -> x_set_window_size. Update emacs' notion of frame
6959 location so set_window_size moves the frame. */
6960 - (BOOL)windowShouldZoom: (NSWindow *)sender toFrame: (NSRect)newFrame
6962 NSTRACE (("[EmacsView windowShouldZoom:toFrame:" NSTRACE_FMT_RECT "]"
6963 NSTRACE_FMT_RETURN "YES"),
6964 NSTRACE_ARG_RECT (newFrame));
6966 emacsframe->output_data.ns->zooming = 1;
6971 /* Override to do something slightly nonstandard, but nice. First click on
6972 zoom button will zoom vertically. Second will zoom completely. Third
6973 returns to original. */
6974 - (NSRect)windowWillUseStandardFrame:(NSWindow *)sender
6975 defaultFrame:(NSRect)defaultFrame
6977 // TODO: Rename to "currentFrame" and assign "result" properly in
6979 NSRect result = [sender frame];
6981 NSTRACE (("[EmacsView windowWillUseStandardFrame:defaultFrame:"
6982 NSTRACE_FMT_RECT "]"),
6983 NSTRACE_ARG_RECT (defaultFrame));
6984 NSTRACE_FSTYPE ("fs_state", fs_state);
6985 NSTRACE_FSTYPE ("fs_before_fs", fs_before_fs);
6986 NSTRACE_FSTYPE ("next_maximized", next_maximized);
6987 NSTRACE_RECT ("ns_userRect", ns_userRect);
6988 NSTRACE_RECT ("[sender frame]", [sender frame]);
6990 if (fs_before_fs != -1) /* Entering fullscreen */
6992 NSTRACE_MSG ("Entering fullscreen");
6993 result = defaultFrame;
6997 // Save the window size and position (frame) before the resize.
6998 if (fs_state != FULLSCREEN_MAXIMIZED
6999 && fs_state != FULLSCREEN_WIDTH)
7001 ns_userRect.size.width = result.size.width;
7002 ns_userRect.origin.x = result.origin.x;
7005 if (fs_state != FULLSCREEN_MAXIMIZED
7006 && fs_state != FULLSCREEN_HEIGHT)
7008 ns_userRect.size.height = result.size.height;
7009 ns_userRect.origin.y = result.origin.y;
7012 NSTRACE_RECT ("ns_userRect (2)", ns_userRect);
7014 if (next_maximized == FULLSCREEN_HEIGHT
7015 || (next_maximized == -1
7016 && abs ((int)(defaultFrame.size.height - result.size.height))
7017 > FRAME_LINE_HEIGHT (emacsframe)))
7020 NSTRACE_MSG ("FULLSCREEN_HEIGHT");
7021 maximized_height = result.size.height = defaultFrame.size.height;
7022 maximized_width = -1;
7023 result.origin.y = defaultFrame.origin.y;
7024 if (ns_userRect.size.height != 0)
7026 result.origin.x = ns_userRect.origin.x;
7027 result.size.width = ns_userRect.size.width;
7029 [self setFSValue: FULLSCREEN_HEIGHT];
7030 #ifdef NS_IMPL_COCOA
7031 maximizing_resize = YES;
7034 else if (next_maximized == FULLSCREEN_WIDTH)
7036 NSTRACE_MSG ("FULLSCREEN_WIDTH");
7037 maximized_width = result.size.width = defaultFrame.size.width;
7038 maximized_height = -1;
7039 result.origin.x = defaultFrame.origin.x;
7040 if (ns_userRect.size.width != 0)
7042 result.origin.y = ns_userRect.origin.y;
7043 result.size.height = ns_userRect.size.height;
7045 [self setFSValue: FULLSCREEN_WIDTH];
7047 else if (next_maximized == FULLSCREEN_MAXIMIZED
7048 || (next_maximized == -1
7049 && abs ((int)(defaultFrame.size.width - result.size.width))
7050 > FRAME_COLUMN_WIDTH (emacsframe)))
7052 NSTRACE_MSG ("FULLSCREEN_MAXIMIZED");
7054 result = defaultFrame; /* second click */
7055 maximized_width = result.size.width;
7056 maximized_height = result.size.height;
7057 [self setFSValue: FULLSCREEN_MAXIMIZED];
7058 #ifdef NS_IMPL_COCOA
7059 maximizing_resize = YES;
7065 NSTRACE_MSG ("Restore");
7066 result = ns_userRect.size.height ? ns_userRect : result;
7067 NSTRACE_RECT ("restore (2)", result);
7068 ns_userRect = NSMakeRect (0, 0, 0, 0);
7069 #ifdef NS_IMPL_COCOA
7070 maximizing_resize = fs_state != FULLSCREEN_NONE;
7072 [self setFSValue: FULLSCREEN_NONE];
7073 maximized_width = maximized_height = -1;
7077 if (fs_before_fs == -1) next_maximized = -1;
7079 NSTRACE_RECT ("Final ns_userRect", ns_userRect);
7080 NSTRACE_MSG ("Final maximized_width: %d", maximized_width);
7081 NSTRACE_MSG ("Final maximized_height: %d", maximized_height);
7082 NSTRACE_FSTYPE ("Final next_maximized", next_maximized);
7084 [self windowWillResize: sender toSize: result.size];
7086 NSTRACE_RETURN_RECT (result);
7092 - (void)windowDidDeminiaturize: sender
7094 NSTRACE ("[EmacsView windowDidDeminiaturize:]");
7095 if (!emacsframe->output_data.ns)
7098 SET_FRAME_ICONIFIED (emacsframe, 0);
7099 SET_FRAME_VISIBLE (emacsframe, 1);
7100 windows_or_buffers_changed = 63;
7104 emacs_event->kind = DEICONIFY_EVENT;
7105 EV_TRAILER ((id)nil);
7110 - (void)windowDidExpose: sender
7112 NSTRACE ("[EmacsView windowDidExpose:]");
7113 if (!emacsframe->output_data.ns)
7116 SET_FRAME_VISIBLE (emacsframe, 1);
7117 SET_FRAME_GARBAGED (emacsframe);
7119 if (send_appdefined)
7120 ns_send_appdefined (-1);
7124 - (void)windowDidMiniaturize: sender
7126 NSTRACE ("[EmacsView windowDidMiniaturize:]");
7127 if (!emacsframe->output_data.ns)
7130 SET_FRAME_ICONIFIED (emacsframe, 1);
7131 SET_FRAME_VISIBLE (emacsframe, 0);
7135 emacs_event->kind = ICONIFY_EVENT;
7136 EV_TRAILER ((id)nil);
7140 #ifdef HAVE_NATIVE_FS
7141 - (NSApplicationPresentationOptions)window:(NSWindow *)window
7142 willUseFullScreenPresentationOptions:
7143 (NSApplicationPresentationOptions)proposedOptions
7145 return proposedOptions|NSApplicationPresentationAutoHideToolbar;
7149 - (void)windowWillEnterFullScreen:(NSNotification *)notification
7151 NSTRACE ("[EmacsView windowWillEnterFullScreen:]");
7152 [self windowWillEnterFullScreen];
7154 - (void)windowWillEnterFullScreen /* provided for direct calls */
7156 NSTRACE ("[EmacsView windowWillEnterFullScreen]");
7157 fs_before_fs = fs_state;
7160 - (void)windowDidEnterFullScreen:(NSNotification *)notification
7162 NSTRACE ("[EmacsView windowDidEnterFullScreen:]");
7163 [self windowDidEnterFullScreen];
7166 - (void)windowDidEnterFullScreen /* provided for direct calls */
7168 NSTRACE ("[EmacsView windowDidEnterFullScreen]");
7169 [self setFSValue: FULLSCREEN_BOTH];
7170 if (! [self fsIsNative])
7172 [self windowDidBecomeKey];
7173 [nonfs_window orderOut:self];
7177 BOOL tbar_visible = FRAME_EXTERNAL_TOOL_BAR (emacsframe) ? YES : NO;
7178 #ifdef NS_IMPL_COCOA
7179 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_7
7180 unsigned val = (unsigned)[NSApp presentationOptions];
7182 // OSX 10.7 bug fix, the menu won't appear without this.
7183 // val is non-zero on other OSX versions.
7186 NSApplicationPresentationOptions options
7187 = NSApplicationPresentationAutoHideDock
7188 | NSApplicationPresentationAutoHideMenuBar
7189 | NSApplicationPresentationFullScreen
7190 | NSApplicationPresentationAutoHideToolbar;
7192 [NSApp setPresentationOptions: options];
7196 [toolbar setVisible:tbar_visible];
7200 - (void)windowWillExitFullScreen:(NSNotification *)notification
7202 NSTRACE ("[EmacsView windowWillExitFullScreen:]");
7203 [self windowWillExitFullScreen];
7206 - (void)windowWillExitFullScreen /* provided for direct calls */
7208 NSTRACE ("[EmacsView windowWillExitFullScreen]");
7209 if (!FRAME_LIVE_P (emacsframe))
7211 NSTRACE_MSG ("Ignored (frame dead)");
7214 if (next_maximized != -1)
7215 fs_before_fs = next_maximized;
7218 - (void)windowDidExitFullScreen:(NSNotification *)notification
7220 NSTRACE ("[EmacsView windowDidExitFullScreen:]");
7221 [self windowDidExitFullScreen];
7224 - (void)windowDidExitFullScreen /* provided for direct calls */
7226 NSTRACE ("[EmacsView windowDidExitFullScreen]");
7227 if (!FRAME_LIVE_P (emacsframe))
7229 NSTRACE_MSG ("Ignored (frame dead)");
7232 [self setFSValue: fs_before_fs];
7234 #ifdef HAVE_NATIVE_FS
7235 [self updateCollectionBehavior];
7237 if (FRAME_EXTERNAL_TOOL_BAR (emacsframe))
7239 [toolbar setVisible:YES];
7240 update_frame_tool_bar (emacsframe);
7241 [self updateFrameSize:YES];
7242 [[self window] display];
7245 [toolbar setVisible:NO];
7247 if (next_maximized != -1)
7248 [[self window] performZoom:self];
7253 return fs_is_native;
7256 - (BOOL)isFullscreen
7262 res = (nonfs_window != nil);
7266 #ifdef HAVE_NATIVE_FS
7267 res = (([[self window] styleMask] & NSFullScreenWindowMask) != 0);
7273 NSTRACE ("[EmacsView isFullscreen] " NSTRACE_FMT_RETURN " %d",
7279 #ifdef HAVE_NATIVE_FS
7280 - (void)updateCollectionBehavior
7282 NSTRACE ("[EmacsView updateCollectionBehavior]");
7284 if (! [self isFullscreen])
7286 NSWindow *win = [self window];
7287 NSWindowCollectionBehavior b = [win collectionBehavior];
7288 if (ns_use_native_fullscreen)
7289 b |= NSWindowCollectionBehaviorFullScreenPrimary;
7291 b &= ~NSWindowCollectionBehaviorFullScreenPrimary;
7293 [win setCollectionBehavior: b];
7294 fs_is_native = ns_use_native_fullscreen;
7299 - (void)toggleFullScreen: (id)sender
7307 NSTRACE ("[EmacsView toggleFullScreen:]");
7311 #ifdef HAVE_NATIVE_FS
7312 [[self window] toggleFullScreen:sender];
7318 onFirstScreen = [[w screen] isEqual:[[NSScreen screens] objectAtIndex:0]];
7321 col = ns_lookup_indexed_color (NS_FACE_BACKGROUND
7322 (FRAME_DEFAULT_FACE (f)),
7325 if (fs_state != FULLSCREEN_BOTH)
7327 NSScreen *screen = [w screen];
7329 #if defined (NS_IMPL_COCOA) && \
7330 MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_9
7331 /* Hide ghost menu bar on secondary monitor? */
7332 if (! onFirstScreen)
7333 onFirstScreen = [NSScreen screensHaveSeparateSpaces];
7335 /* Hide dock and menubar if we are on the primary screen. */
7338 #ifdef NS_IMPL_COCOA
7339 NSApplicationPresentationOptions options
7340 = NSApplicationPresentationAutoHideDock
7341 | NSApplicationPresentationAutoHideMenuBar;
7343 [NSApp setPresentationOptions: options];
7345 [NSMenu setMenuBarVisible:NO];
7349 fw = [[EmacsFSWindow alloc]
7350 initWithContentRect:[w contentRectForFrameRect:wr]
7351 styleMask:NSBorderlessWindowMask
7352 backing:NSBackingStoreBuffered
7356 [fw setContentView:[w contentView]];
7357 [fw setTitle:[w title]];
7358 [fw setDelegate:self];
7359 [fw setAcceptsMouseMovedEvents: YES];
7360 #if !defined (NS_IMPL_COCOA) || \
7361 MAC_OS_X_VERSION_MAX_ALLOWED <= MAC_OS_X_VERSION_10_9
7362 [fw useOptimizedDrawing: YES];
7364 [fw setBackgroundColor: col];
7365 if ([col alphaComponent] != (EmacsCGFloat) 1.0)
7368 f->border_width = 0;
7369 FRAME_NS_TITLEBAR_HEIGHT (f) = 0;
7370 tobar_height = FRAME_TOOLBAR_HEIGHT (f);
7371 FRAME_TOOLBAR_HEIGHT (f) = 0;
7375 [self windowWillEnterFullScreen];
7376 [fw makeKeyAndOrderFront:NSApp];
7377 [fw makeFirstResponder:self];
7379 r = [fw frameRectForContentRect:[screen frame]];
7380 [fw setFrame: r display:YES animate:ns_use_fullscreen_animation];
7381 [self windowDidEnterFullScreen];
7392 #ifdef NS_IMPL_COCOA
7393 [NSApp setPresentationOptions: NSApplicationPresentationDefault];
7395 [NSMenu setMenuBarVisible:YES];
7399 [w setContentView:[fw contentView]];
7400 [w setBackgroundColor: col];
7401 if ([col alphaComponent] != (EmacsCGFloat) 1.0)
7404 f->border_width = bwidth;
7405 FRAME_NS_TITLEBAR_HEIGHT (f) = tibar_height;
7406 if (FRAME_EXTERNAL_TOOL_BAR (f))
7407 FRAME_TOOLBAR_HEIGHT (f) = tobar_height;
7409 // to do: consider using [NSNotificationCenter postNotificationName:] to send notifications.
7411 [self windowWillExitFullScreen];
7412 [fw setFrame: [w frame] display:YES animate:ns_use_fullscreen_animation];
7414 [w makeKeyAndOrderFront:NSApp];
7415 [self windowDidExitFullScreen];
7416 [self updateFrameSize:YES];
7422 NSTRACE ("[EmacsView handleFS]");
7424 if (fs_state != emacsframe->want_fullscreen)
7426 if (fs_state == FULLSCREEN_BOTH)
7428 NSTRACE_MSG ("fs_state == FULLSCREEN_BOTH");
7429 [self toggleFullScreen:self];
7432 switch (emacsframe->want_fullscreen)
7434 case FULLSCREEN_BOTH:
7435 NSTRACE_MSG ("FULLSCREEN_BOTH");
7436 [self toggleFullScreen:self];
7438 case FULLSCREEN_WIDTH:
7439 NSTRACE_MSG ("FULLSCREEN_WIDTH");
7440 next_maximized = FULLSCREEN_WIDTH;
7441 if (fs_state != FULLSCREEN_BOTH)
7442 [[self window] performZoom:self];
7444 case FULLSCREEN_HEIGHT:
7445 NSTRACE_MSG ("FULLSCREEN_HEIGHT");
7446 next_maximized = FULLSCREEN_HEIGHT;
7447 if (fs_state != FULLSCREEN_BOTH)
7448 [[self window] performZoom:self];
7450 case FULLSCREEN_MAXIMIZED:
7451 NSTRACE_MSG ("FULLSCREEN_MAXIMIZED");
7452 next_maximized = FULLSCREEN_MAXIMIZED;
7453 if (fs_state != FULLSCREEN_BOTH)
7454 [[self window] performZoom:self];
7456 case FULLSCREEN_NONE:
7457 NSTRACE_MSG ("FULLSCREEN_NONE");
7458 if (fs_state != FULLSCREEN_BOTH)
7460 next_maximized = FULLSCREEN_NONE;
7461 [[self window] performZoom:self];
7466 emacsframe->want_fullscreen = FULLSCREEN_NONE;
7471 - (void) setFSValue: (int)value
7473 NSTRACE ("[EmacsView setFSValue:" NSTRACE_FMT_FSTYPE "]",
7474 NSTRACE_ARG_FSTYPE(value));
7476 Lisp_Object lval = Qnil;
7479 case FULLSCREEN_BOTH:
7482 case FULLSCREEN_WIDTH:
7485 case FULLSCREEN_HEIGHT:
7488 case FULLSCREEN_MAXIMIZED:
7492 store_frame_param (emacsframe, Qfullscreen, lval);
7496 - (void)mouseEntered: (NSEvent *)theEvent
7498 NSTRACE ("[EmacsView mouseEntered:]");
7500 FRAME_DISPLAY_INFO (emacsframe)->last_mouse_movement_time
7501 = EV_TIMESTAMP (theEvent);
7505 - (void)mouseExited: (NSEvent *)theEvent
7507 Mouse_HLInfo *hlinfo = emacsframe ? MOUSE_HL_INFO (emacsframe) : NULL;
7509 NSTRACE ("[EmacsView mouseExited:]");
7514 FRAME_DISPLAY_INFO (emacsframe)->last_mouse_movement_time
7515 = EV_TIMESTAMP (theEvent);
7517 if (emacsframe == hlinfo->mouse_face_mouse_frame)
7519 clear_mouse_face (hlinfo);
7520 hlinfo->mouse_face_mouse_frame = 0;
7527 NSTRACE ("[EmacsView menuDown:]");
7528 if (context_menu_value == -1)
7529 context_menu_value = [sender tag];
7532 NSInteger tag = [sender tag];
7533 find_and_call_menu_selection (emacsframe, emacsframe->menu_bar_items_used,
7534 emacsframe->menu_bar_vector,
7538 ns_send_appdefined (-1);
7543 - (EmacsToolbar *)toolbar
7549 /* this gets called on toolbar button click */
7550 - toolbarClicked: (id)item
7553 int idx = [item tag] * TOOL_BAR_ITEM_NSLOTS;
7555 NSTRACE ("[EmacsView toolbarClicked:]");
7560 /* send first event (for some reason two needed) */
7561 theEvent = [[self window] currentEvent];
7562 emacs_event->kind = TOOL_BAR_EVENT;
7563 XSETFRAME (emacs_event->arg, emacsframe);
7564 EV_TRAILER (theEvent);
7566 emacs_event->kind = TOOL_BAR_EVENT;
7567 /* XSETINT (emacs_event->code, 0); */
7568 emacs_event->arg = AREF (emacsframe->tool_bar_items,
7569 idx + TOOL_BAR_ITEM_KEY);
7570 emacs_event->modifiers = EV_MODIFIERS (theEvent);
7571 EV_TRAILER (theEvent);
7576 - toggleToolbar: (id)sender
7578 NSTRACE ("[EmacsView toggleToolbar:]");
7583 emacs_event->kind = NS_NONKEY_EVENT;
7584 emacs_event->code = KEY_NS_TOGGLE_TOOLBAR;
7585 EV_TRAILER ((id)nil);
7590 - (void)drawRect: (NSRect)rect
7592 int x = NSMinX (rect), y = NSMinY (rect);
7593 int width = NSWidth (rect), height = NSHeight (rect);
7595 NSTRACE ("[EmacsView drawRect:" NSTRACE_FMT_RECT "]",
7596 NSTRACE_ARG_RECT(rect));
7598 if (!emacsframe || !emacsframe->output_data.ns)
7601 ns_clear_frame_area (emacsframe, x, y, width, height);
7603 expose_frame (emacsframe, x, y, width, height);
7607 drawRect: may be called (at least in OS X 10.5) for invisible
7608 views as well for some reason. Thus, do not infer visibility
7611 emacsframe->async_visible = 1;
7612 emacsframe->async_iconified = 0;
7617 /* NSDraggingDestination protocol methods. Actually this is not really a
7618 protocol, but a category of Object. O well... */
7620 -(NSDragOperation) draggingEntered: (id <NSDraggingInfo>) sender
7622 NSTRACE ("[EmacsView draggingEntered:]");
7623 return NSDragOperationGeneric;
7627 -(BOOL)prepareForDragOperation: (id <NSDraggingInfo>) sender
7633 -(BOOL)performDragOperation: (id <NSDraggingInfo>) sender
7638 NSEvent *theEvent = [[self window] currentEvent];
7640 NSDragOperation op = [sender draggingSourceOperationMask];
7643 NSTRACE ("[EmacsView performDragOperation:]");
7648 position = [self convertPoint: [sender draggingLocation] fromView: nil];
7649 x = lrint (position.x); y = lrint (position.y);
7651 pb = [sender draggingPasteboard];
7652 type = [pb availableTypeFromArray: ns_drag_types];
7654 if (! (op & (NSDragOperationMove|NSDragOperationDelete)) &&
7655 // URL drags contain all operations (0xf), don't allow all to be set.
7658 if (op & NSDragOperationLink)
7659 modifiers |= NSControlKeyMask;
7660 if (op & NSDragOperationCopy)
7661 modifiers |= NSAlternateKeyMask;
7662 if (op & NSDragOperationGeneric)
7663 modifiers |= NSCommandKeyMask;
7666 modifiers = EV_MODIFIERS2 (modifiers);
7671 else if ([type isEqualToString: NSFilenamesPboardType])
7674 NSEnumerator *fenum;
7677 if (!(files = [pb propertyListForType: type]))
7680 fenum = [files objectEnumerator];
7681 while ( (file = [fenum nextObject]) )
7683 emacs_event->kind = DRAG_N_DROP_EVENT;
7684 XSETINT (emacs_event->x, x);
7685 XSETINT (emacs_event->y, y);
7686 ns_input_file = append2 (ns_input_file,
7687 build_string ([file UTF8String]));
7688 emacs_event->modifiers = modifiers;
7689 emacs_event->arg = list2 (Qfile, build_string ([file UTF8String]));
7690 EV_TRAILER (theEvent);
7694 else if ([type isEqualToString: NSURLPboardType])
7696 NSURL *url = [NSURL URLFromPasteboard: pb];
7697 if (url == nil) return NO;
7699 emacs_event->kind = DRAG_N_DROP_EVENT;
7700 XSETINT (emacs_event->x, x);
7701 XSETINT (emacs_event->y, y);
7702 emacs_event->modifiers = modifiers;
7703 emacs_event->arg = list2 (Qurl,
7704 build_string ([[url absoluteString]
7706 EV_TRAILER (theEvent);
7708 if ([url isFileURL] != NO)
7710 NSString *file = [url path];
7711 ns_input_file = append2 (ns_input_file,
7712 build_string ([file UTF8String]));
7716 else if ([type isEqualToString: NSStringPboardType]
7717 || [type isEqualToString: NSTabularTextPboardType])
7721 if (! (data = [pb stringForType: type]))
7724 emacs_event->kind = DRAG_N_DROP_EVENT;
7725 XSETINT (emacs_event->x, x);
7726 XSETINT (emacs_event->y, y);
7727 emacs_event->modifiers = modifiers;
7728 emacs_event->arg = list2 (Qnil, build_string ([data UTF8String]));
7729 EV_TRAILER (theEvent);
7734 fprintf (stderr, "Invalid data type in dragging pasteboard");
7740 - (id) validRequestorForSendType: (NSString *)typeSent
7741 returnType: (NSString *)typeReturned
7743 NSTRACE ("[EmacsView validRequestorForSendType:returnType:]");
7744 if (typeSent != nil && [ns_send_types indexOfObject: typeSent] != NSNotFound
7745 && typeReturned == nil)
7747 if (! NILP (ns_get_local_selection (QPRIMARY, QUTF8_STRING)))
7751 return [super validRequestorForSendType: typeSent
7752 returnType: typeReturned];
7756 /* The next two methods are part of NSServicesRequests informal protocol,
7757 supposedly called when a services menu item is chosen from this app.
7758 But this should not happen because we override the services menu with our
7759 own entries which call ns-perform-service.
7760 Nonetheless, it appeared to happen (under strange circumstances): bug#1435.
7761 So let's at least stub them out until further investigation can be done. */
7763 - (BOOL) readSelectionFromPasteboard: (NSPasteboard *)pb
7765 /* we could call ns_string_from_pasteboard(pboard) here but then it should
7766 be written into the buffer in place of the existing selection..
7767 ordinary service calls go through functions defined in ns-win.el */
7771 - (BOOL) writeSelectionToPasteboard: (NSPasteboard *)pb types: (NSArray *)types
7773 NSArray *typesDeclared;
7776 NSTRACE ("[EmacsView writeSelectionToPasteboard:types:]");
7778 /* We only support NSStringPboardType */
7779 if ([types containsObject:NSStringPboardType] == NO) {
7783 val = ns_get_local_selection (QPRIMARY, QUTF8_STRING);
7784 if (CONSP (val) && SYMBOLP (XCAR (val)))
7787 if (CONSP (val) && NILP (XCDR (val)))
7790 if (! STRINGP (val))
7793 typesDeclared = [NSArray arrayWithObject:NSStringPboardType];
7794 [pb declareTypes:typesDeclared owner:nil];
7795 ns_string_to_pasteboard (pb, val);
7800 /* setMini =YES means set from internal (gives a finder icon), NO means set nil
7801 (gives a miniaturized version of the window); currently we use the latter for
7802 frames whose active buffer doesn't correspond to any file
7803 (e.g., '*scratch*') */
7804 - setMiniwindowImage: (BOOL) setMini
7806 id image = [[self window] miniwindowImage];
7807 NSTRACE ("[EmacsView setMiniwindowImage:%d]", setMini);
7809 /* NOTE: under Cocoa miniwindowImage always returns nil, documentation
7810 about "AppleDockIconEnabled" notwithstanding, however the set message
7811 below has its effect nonetheless. */
7812 if (image != emacsframe->output_data.ns->miniimage)
7814 if (image && [image isKindOfClass: [EmacsImage class]])
7816 [[self window] setMiniwindowImage:
7817 setMini ? emacsframe->output_data.ns->miniimage : nil];
7824 - (void) setRows: (int) r andColumns: (int) c
7826 NSTRACE ("[EmacsView setRows:%d andColumns:%d]", r, c);
7831 - (int) fullscreenState
7836 @end /* EmacsView */
7840 /* ==========================================================================
7842 EmacsWindow implementation
7844 ========================================================================== */
7846 @implementation EmacsWindow
7848 #ifdef NS_IMPL_COCOA
7849 - (id)accessibilityAttributeValue:(NSString *)attribute
7851 Lisp_Object str = Qnil;
7852 struct frame *f = SELECTED_FRAME ();
7853 struct buffer *curbuf = XBUFFER (XWINDOW (f->selected_window)->contents);
7855 NSTRACE ("[EmacsWindow accessibilityAttributeValue:]");
7857 if ([attribute isEqualToString:NSAccessibilityRoleAttribute])
7858 return NSAccessibilityTextFieldRole;
7860 if ([attribute isEqualToString:NSAccessibilitySelectedTextAttribute]
7861 && curbuf && ! NILP (BVAR (curbuf, mark_active)))
7863 str = ns_get_local_selection (QPRIMARY, QUTF8_STRING);
7865 else if (curbuf && [attribute isEqualToString:NSAccessibilityValueAttribute])
7867 if (! NILP (BVAR (curbuf, mark_active)))
7868 str = ns_get_local_selection (QPRIMARY, QUTF8_STRING);
7872 ptrdiff_t start_byte = BUF_BEGV_BYTE (curbuf);
7873 ptrdiff_t byte_range = BUF_ZV_BYTE (curbuf) - start_byte;
7874 ptrdiff_t range = BUF_ZV (curbuf) - BUF_BEGV (curbuf);
7876 if (! NILP (BVAR (curbuf, enable_multibyte_characters)))
7877 str = make_uninit_multibyte_string (range, byte_range);
7879 str = make_uninit_string (range);
7880 /* To check: This returns emacs-utf-8, which is a superset of utf-8.
7881 Is this a problem? */
7882 memcpy (SDATA (str), BYTE_POS_ADDR (start_byte), byte_range);
7889 if (CONSP (str) && SYMBOLP (XCAR (str)))
7892 if (CONSP (str) && NILP (XCDR (str)))
7897 const char *utfStr = SSDATA (str);
7898 NSString *nsStr = [NSString stringWithUTF8String: utfStr];
7903 return [super accessibilityAttributeValue:attribute];
7905 #endif /* NS_IMPL_COCOA */
7907 /* Constrain size and placement of a frame.
7909 By returning the original "frameRect", the frame is not
7910 constrained. This can lead to unwanted situations where, for
7911 example, the menu bar covers the frame.
7913 The default implementation (accessed using "super") constrains the
7914 frame to the visible area of SCREEN, minus the menu bar (if
7915 present) and the Dock. Note that default implementation also calls
7916 windowWillResize, with the frame it thinks should have. (This can
7917 make the frame exit maximized mode.)
7919 Note that this should work in situations where multiple monitors
7920 are present. Common configurations are side-by-side monitors and a
7921 monitor on top of another (e.g. when a laptop is placed under a
7923 - (NSRect)constrainFrameRect:(NSRect)frameRect toScreen:(NSScreen *)screen
7925 NSTRACE ("[EmacsWindow constrainFrameRect:" NSTRACE_FMT_RECT " toScreen:]",
7926 NSTRACE_ARG_RECT (frameRect));
7928 #ifdef NS_IMPL_COCOA
7929 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_9
7930 // If separate spaces is on, it is like each screen is independent. There is
7931 // no spanning of frames across screens.
7932 if ([NSScreen screensHaveSeparateSpaces])
7934 NSTRACE_MSG ("Screens have separate spaces");
7935 frameRect = [super constrainFrameRect:frameRect toScreen:screen];
7936 NSTRACE_RETURN_RECT (frameRect);
7942 return constrain_frame_rect(frameRect,
7943 [(EmacsView *)[self delegate] isFullscreen]);
7947 - (void)performZoom:(id)sender
7949 NSTRACE ("[EmacsWindow performZoom:]");
7951 return [super performZoom:sender];
7954 - (void)zoom:(id)sender
7956 NSTRACE ("[EmacsWindow zoom:]");
7958 ns_update_auto_hide_menu_bar();
7960 // Below are three zoom implementations. In the final commit, the
7961 // idea is that the last should be included.
7964 // Native zoom done using the standard zoom animation. Size of the
7965 // resulting frame reduced to accommodate the Dock and, if present,
7967 [super zoom:sender];
7970 // Native zoom done using the standard zoom animation, plus an
7971 // explicit resize to cover the full screen, except the menu-bar and
7972 // dock, if present.
7973 [super zoom:sender];
7975 // After the native zoom, resize the resulting frame to fill the
7976 // entire screen, except the menu-bar.
7978 // This works for all practical purposes. (The only minor oddity is
7979 // when transiting from full-height frame to a maximized, the
7980 // animation reduces the height of the frame slightly (to the 4
7981 // pixels needed to accommodate the Doc) before it snaps back into
7982 // full height. The user would need a very trained eye to spot
7984 NSScreen * screen = [self screen];
7987 int fs_state = [(EmacsView *)[self delegate] fullscreenState];
7989 NSTRACE_FSTYPE ("fullscreenState", fs_state);
7991 NSRect sr = [screen frame];
7992 struct EmacsMargins margins
7993 = ns_screen_margins_ignoring_hidden_dock(screen);
7995 NSRect wr = [self frame];
7996 NSTRACE_RECT ("Rect after zoom", wr);
8000 if (fs_state == FULLSCREEN_MAXIMIZED
8001 || fs_state == FULLSCREEN_HEIGHT)
8003 newWr.origin.y = sr.origin.y + margins.bottom;
8004 newWr.size.height = sr.size.height - margins.top - margins.bottom;
8007 if (fs_state == FULLSCREEN_MAXIMIZED
8008 || fs_state == FULLSCREEN_WIDTH)
8010 newWr.origin.x = sr.origin.x + margins.left;
8011 newWr.size.width = sr.size.width - margins.right - margins.left;
8014 if (newWr.size.width != wr.size.width
8015 || newWr.size.height != wr.size.height
8016 || newWr.origin.x != wr.origin.x
8017 || newWr.origin.y != wr.origin.y)
8019 NSTRACE_MSG ("New frame different");
8020 [self setFrame: newWr display: NO];
8024 // Non-native zoom which is done instantaneously. The resulting
8025 // frame covers the entire screen, except the menu-bar and dock, if
8027 NSScreen * screen = [self screen];
8030 NSRect sr = [screen frame];
8031 struct EmacsMargins margins
8032 = ns_screen_margins_ignoring_hidden_dock(screen);
8034 sr.size.height -= (margins.top + margins.bottom);
8035 sr.size.width -= (margins.left + margins.right);
8036 sr.origin.x += margins.left;
8037 sr.origin.y += margins.bottom;
8039 sr = [[self delegate] windowWillUseStandardFrame:self
8041 [self setFrame: sr display: NO];
8046 - (void)setFrame:(NSRect)windowFrame
8047 display:(BOOL)displayViews
8049 NSTRACE ("[EmacsWindow setFrame:" NSTRACE_FMT_RECT " display:%d]",
8050 NSTRACE_ARG_RECT (windowFrame), displayViews);
8052 [super setFrame:windowFrame display:displayViews];
8055 - (void)setFrame:(NSRect)windowFrame
8056 display:(BOOL)displayViews
8057 animate:(BOOL)performAnimation
8059 NSTRACE ("[EmacsWindow setFrame:" NSTRACE_FMT_RECT
8060 " display:%d performAnimation:%d]",
8061 NSTRACE_ARG_RECT (windowFrame), displayViews, performAnimation);
8063 [super setFrame:windowFrame display:displayViews animate:performAnimation];
8066 - (void)setFrameTopLeftPoint:(NSPoint)point
8068 NSTRACE ("[EmacsWindow setFrameTopLeftPoint:" NSTRACE_FMT_POINT "]",
8069 NSTRACE_ARG_POINT (point));
8071 [super setFrameTopLeftPoint:point];
8073 @end /* EmacsWindow */
8076 @implementation EmacsFSWindow
8078 - (BOOL)canBecomeKeyWindow
8083 - (BOOL)canBecomeMainWindow
8090 /* ==========================================================================
8092 EmacsScroller implementation
8094 ========================================================================== */
8097 @implementation EmacsScroller
8099 /* for repeat button push */
8100 #define SCROLL_BAR_FIRST_DELAY 0.5
8101 #define SCROLL_BAR_CONTINUOUS_DELAY (1.0 / 15)
8103 + (CGFloat) scrollerWidth
8105 /* TODO: if we want to allow variable widths, this is the place to do it,
8106 however neither GNUstep nor Cocoa support it very well */
8108 #if !defined (NS_IMPL_COCOA) || \
8109 MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_7
8110 r = [NSScroller scrollerWidth];
8112 r = [NSScroller scrollerWidthForControlSize: NSRegularControlSize
8113 scrollerStyle: NSScrollerStyleLegacy];
8119 - initFrame: (NSRect )r window: (Lisp_Object)nwin
8121 NSTRACE ("[EmacsScroller initFrame: window:]");
8123 r.size.width = [EmacsScroller scrollerWidth];
8124 [super initWithFrame: r/*NSMakeRect (0, 0, 0, 0)*/];
8125 [self setContinuous: YES];
8126 [self setEnabled: YES];
8128 /* Ensure auto resizing of scrollbars occurs within the emacs frame's view
8129 locked against the top and bottom edges, and right edge on OS X, where
8130 scrollers are on right. */
8131 #ifdef NS_IMPL_GNUSTEP
8132 [self setAutoresizingMask: NSViewMaxXMargin | NSViewHeightSizable];
8134 [self setAutoresizingMask: NSViewMinXMargin | NSViewHeightSizable];
8137 window = XWINDOW (nwin);
8139 pixel_height = NSHeight (r);
8140 if (pixel_height == 0) pixel_height = 1;
8141 min_portion = 20 / pixel_height;
8143 frame = XFRAME (window->frame);
8144 if (FRAME_LIVE_P (frame))
8147 EmacsView *view = FRAME_NS_VIEW (frame);
8148 NSView *sview = [[view window] contentView];
8149 NSArray *subs = [sview subviews];
8151 /* disable optimization stopping redraw of other scrollbars */
8152 view->scrollbarsNeedingUpdate = 0;
8153 for (i =[subs count]-1; i >= 0; i--)
8154 if ([[subs objectAtIndex: i] isKindOfClass: [EmacsScroller class]])
8155 view->scrollbarsNeedingUpdate++;
8156 [sview addSubview: self];
8159 /* [self setFrame: r]; */
8165 - (void)setFrame: (NSRect)newRect
8167 NSTRACE ("[EmacsScroller setFrame:]");
8169 /* block_input (); */
8170 pixel_height = NSHeight (newRect);
8171 if (pixel_height == 0) pixel_height = 1;
8172 min_portion = 20 / pixel_height;
8173 [super setFrame: newRect];
8174 /* unblock_input (); */
8180 NSTRACE ("[EmacsScroller dealloc]");
8182 wset_vertical_scroll_bar (window, Qnil);
8190 NSTRACE ("[EmacsScroller condemn]");
8198 NSTRACE ("[EmacsScroller reprieve]");
8206 NSTRACE ("[EmacsScroller judge]");
8207 bool ret = condemned;
8212 /* ensure other scrollbar updates after deletion */
8213 view = (EmacsView *)FRAME_NS_VIEW (frame);
8215 view->scrollbarsNeedingUpdate++;
8217 wset_vertical_scroll_bar (window, Qnil);
8219 [self removeFromSuperview];
8227 - (void)resetCursorRects
8229 NSRect visible = [self visibleRect];
8230 NSTRACE ("[EmacsScroller resetCursorRects]");
8232 if (!NSIsEmptyRect (visible))
8233 [self addCursorRect: visible cursor: [NSCursor arrowCursor]];
8234 [[NSCursor arrowCursor] setOnMouseEntered: YES];
8238 - (int) checkSamePosition: (int) position portion: (int) portion
8241 return em_position ==position && em_portion ==portion && em_whole ==whole
8242 && portion != whole; /* needed for resize empty buf */
8246 - setPosition: (int)position portion: (int)portion whole: (int)whole
8248 NSTRACE ("[EmacsScroller setPosition:portion:whole:]");
8250 em_position = position;
8251 em_portion = portion;
8254 if (portion >= whole)
8256 #ifdef NS_IMPL_COCOA
8257 [self setKnobProportion: 1.0];
8258 [self setDoubleValue: 1.0];
8260 [self setFloatValue: 0.0 knobProportion: 1.0];
8267 portion = max ((float)whole*min_portion/pixel_height, portion);
8268 pos = (float)position / (whole - portion);
8269 por = (CGFloat)portion/whole;
8270 #ifdef NS_IMPL_COCOA
8271 [self setKnobProportion: por];
8272 [self setDoubleValue: pos];
8274 [self setFloatValue: pos knobProportion: por];
8281 /* set up emacs_event */
8282 - (void) sendScrollEventAtLoc: (float)loc fromEvent: (NSEvent *)e
8286 NSTRACE ("[EmacsScroller sendScrollEventAtLoc:fromEvent:]");
8291 emacs_event->part = last_hit_part;
8292 emacs_event->code = 0;
8293 emacs_event->modifiers = EV_MODIFIERS (e) | down_modifier;
8294 XSETWINDOW (win, window);
8295 emacs_event->frame_or_window = win;
8296 emacs_event->timestamp = EV_TIMESTAMP (e);
8297 emacs_event->kind = SCROLL_BAR_CLICK_EVENT;
8298 emacs_event->arg = Qnil;
8299 XSETINT (emacs_event->x, loc * pixel_height);
8300 XSETINT (emacs_event->y, pixel_height-20);
8304 n_emacs_events_pending++;
8305 kbd_buffer_store_event_hold (emacs_event, q_event_ptr);
8308 hold_event (emacs_event);
8309 EVENT_INIT (*emacs_event);
8310 ns_send_appdefined (-1);
8314 /* called manually thru timer to implement repeated button action w/hold-down */
8315 - repeatScroll: (NSTimer *)scrollEntry
8317 NSEvent *e = [[self window] currentEvent];
8318 NSPoint p = [[self window] mouseLocationOutsideOfEventStream];
8319 BOOL inKnob = [self testPart: p] == NSScrollerKnob;
8321 NSTRACE ("[EmacsScroller repeatScroll:]");
8323 /* clear timer if need be */
8324 if (inKnob || [scroll_repeat_entry timeInterval] == SCROLL_BAR_FIRST_DELAY)
8326 [scroll_repeat_entry invalidate];
8327 [scroll_repeat_entry release];
8328 scroll_repeat_entry = nil;
8334 = [[NSTimer scheduledTimerWithTimeInterval:
8335 SCROLL_BAR_CONTINUOUS_DELAY
8337 selector: @selector (repeatScroll:)
8343 [self sendScrollEventAtLoc: 0 fromEvent: e];
8348 /* Asynchronous mouse tracking for scroller. This allows us to dispatch
8349 mouseDragged events without going into a modal loop. */
8350 - (void)mouseDown: (NSEvent *)e
8353 /* hitPart is only updated AFTER event is passed on */
8354 NSScrollerPart part = [self testPart: [e locationInWindow]];
8355 CGFloat inc = 0.0, loc, kloc, pos;
8358 NSTRACE ("[EmacsScroller mouseDown:]");
8362 case NSScrollerDecrementPage:
8363 last_hit_part = scroll_bar_above_handle; inc = -1.0; break;
8364 case NSScrollerIncrementPage:
8365 last_hit_part = scroll_bar_below_handle; inc = 1.0; break;
8366 case NSScrollerDecrementLine:
8367 last_hit_part = scroll_bar_up_arrow; inc = -0.1; break;
8368 case NSScrollerIncrementLine:
8369 last_hit_part = scroll_bar_down_arrow; inc = 0.1; break;
8370 case NSScrollerKnob:
8371 last_hit_part = scroll_bar_handle; break;
8372 case NSScrollerKnobSlot: /* GNUstep-only */
8373 last_hit_part = scroll_bar_move_ratio; break;
8374 default: /* NSScrollerNoPart? */
8375 fprintf (stderr, "EmacsScoller-mouseDown: unexpected part %ld\n",
8382 pos = 0; /* ignored */
8384 /* set a timer to repeat, as we can't let superclass do this modally */
8386 = [[NSTimer scheduledTimerWithTimeInterval: SCROLL_BAR_FIRST_DELAY
8388 selector: @selector (repeatScroll:)
8395 /* handle, or on GNUstep possibly slot */
8396 NSEvent *fake_event;
8398 /* compute float loc in slot and mouse offset on knob */
8399 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
8401 loc = NSHeight (sr) - ([e locationInWindow].y - NSMinY (sr));
8407 else if (loc >= NSHeight (sr))
8409 loc = NSHeight (sr);
8417 kr = [self convertRect: [self rectForPart: NSScrollerKnob]
8419 kloc = NSHeight (kr) - ([e locationInWindow].y - NSMinY (kr));
8421 last_mouse_offset = kloc;
8423 /* if knob, tell emacs a location offset by knob pos
8424 (to indicate top of handle) */
8425 if (part == NSScrollerKnob)
8426 pos = (loc - last_mouse_offset) / NSHeight (sr);
8428 /* else this is a slot click on GNUstep: go straight there */
8429 pos = loc / NSHeight (sr);
8431 /* send a fake mouse-up to super to preempt modal -trackKnob: mode */
8432 fake_event = [NSEvent mouseEventWithType: NSLeftMouseUp
8433 location: [e locationInWindow]
8434 modifierFlags: [e modifierFlags]
8435 timestamp: [e timestamp]
8436 windowNumber: [e windowNumber]
8437 context: [e context]
8438 eventNumber: [e eventNumber]
8439 clickCount: [e clickCount]
8440 pressure: [e pressure]];
8441 [super mouseUp: fake_event];
8444 if (part != NSScrollerKnob)
8445 [self sendScrollEventAtLoc: pos fromEvent: e];
8449 /* Called as we manually track scroller drags, rather than superclass. */
8450 - (void)mouseDragged: (NSEvent *)e
8455 NSTRACE ("[EmacsScroller mouseDragged:]");
8457 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
8459 loc = NSHeight (sr) - ([e locationInWindow].y - NSMinY (sr));
8465 else if (loc >= NSHeight (sr) + last_mouse_offset)
8467 loc = NSHeight (sr) + last_mouse_offset;
8470 pos = (loc - last_mouse_offset) / NSHeight (sr);
8471 [self sendScrollEventAtLoc: pos fromEvent: e];
8475 - (void)mouseUp: (NSEvent *)e
8477 NSTRACE ("[EmacsScroller mouseUp:]");
8479 if (scroll_repeat_entry)
8481 [scroll_repeat_entry invalidate];
8482 [scroll_repeat_entry release];
8483 scroll_repeat_entry = nil;
8485 last_hit_part = scroll_bar_above_handle;
8489 /* treat scrollwheel events in the bar as though they were in the main window */
8490 - (void) scrollWheel: (NSEvent *)theEvent
8492 NSTRACE ("[EmacsScroller scrollWheel:]");
8494 EmacsView *view = (EmacsView *)FRAME_NS_VIEW (frame);
8495 [view mouseDown: theEvent];
8498 @end /* EmacsScroller */
8501 #ifdef NS_IMPL_GNUSTEP
8502 /* Dummy class to get rid of startup warnings. */
8503 @implementation EmacsDocument
8509 /* ==========================================================================
8511 Font-related functions; these used to be in nsfaces.m
8513 ========================================================================== */
8517 x_new_font (struct frame *f, Lisp_Object font_object, int fontset)
8519 struct font *font = XFONT_OBJECT (font_object);
8520 EmacsView *view = FRAME_NS_VIEW (f);
8521 int font_ascent, font_descent;
8524 fontset = fontset_from_font (font_object);
8525 FRAME_FONTSET (f) = fontset;
8527 if (FRAME_FONT (f) == font)
8528 /* This font is already set in frame F. There's nothing more to
8532 FRAME_FONT (f) = font;
8534 FRAME_BASELINE_OFFSET (f) = font->baseline_offset;
8535 FRAME_COLUMN_WIDTH (f) = font->average_width;
8536 get_font_ascent_descent (font, &font_ascent, &font_descent);
8537 FRAME_LINE_HEIGHT (f) = font_ascent + font_descent;
8539 /* Compute the scroll bar width in character columns. */
8540 if (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) > 0)
8542 int wid = FRAME_COLUMN_WIDTH (f);
8543 FRAME_CONFIG_SCROLL_BAR_COLS (f)
8544 = (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) + wid - 1) / wid;
8548 int wid = FRAME_COLUMN_WIDTH (f);
8549 FRAME_CONFIG_SCROLL_BAR_COLS (f) = (14 + wid - 1) / wid;
8552 /* Compute the scroll bar height in character lines. */
8553 if (FRAME_CONFIG_SCROLL_BAR_HEIGHT (f) > 0)
8555 int height = FRAME_LINE_HEIGHT (f);
8556 FRAME_CONFIG_SCROLL_BAR_LINES (f)
8557 = (FRAME_CONFIG_SCROLL_BAR_HEIGHT (f) + height - 1) / height;
8561 int height = FRAME_LINE_HEIGHT (f);
8562 FRAME_CONFIG_SCROLL_BAR_LINES (f) = (14 + height - 1) / height;
8565 /* Now make the frame display the given font. */
8566 if (FRAME_NS_WINDOW (f) != 0 && ! [view isFullscreen])
8567 adjust_frame_size (f, FRAME_COLS (f) * FRAME_COLUMN_WIDTH (f),
8568 FRAME_LINES (f) * FRAME_LINE_HEIGHT (f), 3,
8575 /* XLFD: -foundry-family-weight-slant-swidth-adstyle-pxlsz-ptSz-resx-resy-spc-avgWidth-rgstry-encoding */
8576 /* Note: ns_font_to_xlfd and ns_fontname_to_xlfd no longer needed, removed
8580 ns_xlfd_to_fontname (const char *xlfd)
8581 /* --------------------------------------------------------------------------
8582 Convert an X font name (XLFD) to an NS font name.
8583 Only family is used.
8584 The string returned is temporarily allocated.
8585 -------------------------------------------------------------------------- */
8587 char *name = xmalloc (180);
8591 if (!strncmp (xlfd, "--", 2))
8592 sscanf (xlfd, "--%*[^-]-%[^-]179-", name);
8594 sscanf (xlfd, "-%*[^-]-%[^-]179-", name);
8596 /* stopgap for malformed XLFD input */
8597 if (strlen (name) == 0)
8598 strcpy (name, "Monaco");
8600 /* undo hack in ns_fontname_to_xlfd, converting '$' to '-', '_' to ' '
8601 also uppercase after '-' or ' ' */
8602 name[0] = c_toupper (name[0]);
8603 for (len =strlen (name), i =0; i<len; i++)
8609 name[i+1] = c_toupper (name[i+1]);
8611 else if (name[i] == '_')
8615 name[i+1] = c_toupper (name[i+1]);
8618 /*fprintf (stderr, "converted '%s' to '%s'\n",xlfd,name); */
8619 ret = [[NSString stringWithUTF8String: name] UTF8String];
8626 syms_of_nsterm (void)
8628 NSTRACE ("syms_of_nsterm");
8630 ns_antialias_threshold = 10.0;
8632 /* from 23+ we need to tell emacs what modifiers there are.. */
8633 DEFSYM (Qmodifier_value, "modifier-value");
8634 DEFSYM (Qalt, "alt");
8635 DEFSYM (Qhyper, "hyper");
8636 DEFSYM (Qmeta, "meta");
8637 DEFSYM (Qsuper, "super");
8638 DEFSYM (Qcontrol, "control");
8639 DEFSYM (QUTF8_STRING, "UTF8_STRING");
8641 DEFSYM (Qfile, "file");
8642 DEFSYM (Qurl, "url");
8644 Fput (Qalt, Qmodifier_value, make_number (alt_modifier));
8645 Fput (Qhyper, Qmodifier_value, make_number (hyper_modifier));
8646 Fput (Qmeta, Qmodifier_value, make_number (meta_modifier));
8647 Fput (Qsuper, Qmodifier_value, make_number (super_modifier));
8648 Fput (Qcontrol, Qmodifier_value, make_number (ctrl_modifier));
8650 DEFVAR_LISP ("ns-input-file", ns_input_file,
8651 "The file specified in the last NS event.");
8652 ns_input_file =Qnil;
8654 DEFVAR_LISP ("ns-working-text", ns_working_text,
8655 "String for visualizing working composition sequence.");
8656 ns_working_text =Qnil;
8658 DEFVAR_LISP ("ns-input-font", ns_input_font,
8659 "The font specified in the last NS event.");
8660 ns_input_font =Qnil;
8662 DEFVAR_LISP ("ns-input-fontsize", ns_input_fontsize,
8663 "The fontsize specified in the last NS event.");
8664 ns_input_fontsize =Qnil;
8666 DEFVAR_LISP ("ns-input-line", ns_input_line,
8667 "The line specified in the last NS event.");
8668 ns_input_line =Qnil;
8670 DEFVAR_LISP ("ns-input-spi-name", ns_input_spi_name,
8671 "The service name specified in the last NS event.");
8672 ns_input_spi_name =Qnil;
8674 DEFVAR_LISP ("ns-input-spi-arg", ns_input_spi_arg,
8675 "The service argument specified in the last NS event.");
8676 ns_input_spi_arg =Qnil;
8678 DEFVAR_LISP ("ns-alternate-modifier", ns_alternate_modifier,
8679 "This variable describes the behavior of the alternate or option key.\n\
8680 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
8681 Set to none means that the alternate / option key is not interpreted by Emacs\n\
8682 at all, allowing it to be used at a lower level for accented character entry.");
8683 ns_alternate_modifier = Qmeta;
8685 DEFVAR_LISP ("ns-right-alternate-modifier", ns_right_alternate_modifier,
8686 "This variable describes the behavior of the right alternate or option key.\n\
8687 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
8688 Set to left means be the same key as `ns-alternate-modifier'.\n\
8689 Set to none means that the alternate / option key is not interpreted by Emacs\n\
8690 at all, allowing it to be used at a lower level for accented character entry.");
8691 ns_right_alternate_modifier = Qleft;
8693 DEFVAR_LISP ("ns-command-modifier", ns_command_modifier,
8694 "This variable describes the behavior of the command key.\n\
8695 Set to control, meta, alt, super, or hyper means it is taken to be that key.");
8696 ns_command_modifier = Qsuper;
8698 DEFVAR_LISP ("ns-right-command-modifier", ns_right_command_modifier,
8699 "This variable describes the behavior of the right command key.\n\
8700 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
8701 Set to left means be the same key as `ns-command-modifier'.\n\
8702 Set to none means that the command / option key is not interpreted by Emacs\n\
8703 at all, allowing it to be used at a lower level for accented character entry.");
8704 ns_right_command_modifier = Qleft;
8706 DEFVAR_LISP ("ns-control-modifier", ns_control_modifier,
8707 "This variable describes the behavior of the control key.\n\
8708 Set to control, meta, alt, super, or hyper means it is taken to be that key.");
8709 ns_control_modifier = Qcontrol;
8711 DEFVAR_LISP ("ns-right-control-modifier", ns_right_control_modifier,
8712 "This variable describes the behavior of the right control key.\n\
8713 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
8714 Set to left means be the same key as `ns-control-modifier'.\n\
8715 Set to none means that the control / option key is not interpreted by Emacs\n\
8716 at all, allowing it to be used at a lower level for accented character entry.");
8717 ns_right_control_modifier = Qleft;
8719 DEFVAR_LISP ("ns-function-modifier", ns_function_modifier,
8720 "This variable describes the behavior of the function key (on laptops).\n\
8721 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
8722 Set to none means that the function key is not interpreted by Emacs at all,\n\
8723 allowing it to be used at a lower level for accented character entry.");
8724 ns_function_modifier = Qnone;
8726 DEFVAR_LISP ("ns-antialias-text", ns_antialias_text,
8727 "Non-nil (the default) means to render text antialiased.");
8728 ns_antialias_text = Qt;
8730 DEFVAR_LISP ("ns-confirm-quit", ns_confirm_quit,
8731 "Whether to confirm application quit using dialog.");
8732 ns_confirm_quit = Qnil;
8734 DEFVAR_LISP ("ns-auto-hide-menu-bar", ns_auto_hide_menu_bar,
8735 doc: /* Non-nil means that the menu bar is hidden, but appears when the mouse is near.
8736 Only works on OSX 10.6 or later. */);
8737 ns_auto_hide_menu_bar = Qnil;
8739 DEFVAR_BOOL ("ns-use-native-fullscreen", ns_use_native_fullscreen,
8740 doc: /*Non-nil means to use native fullscreen on OSX >= 10.7.
8741 Nil means use fullscreen the old (< 10.7) way. The old way works better with
8742 multiple monitors, but lacks tool bar. This variable is ignored on OSX < 10.7.
8743 Default is t for OSX >= 10.7, nil otherwise. */);
8744 #ifdef HAVE_NATIVE_FS
8745 ns_use_native_fullscreen = YES;
8747 ns_use_native_fullscreen = NO;
8749 ns_last_use_native_fullscreen = ns_use_native_fullscreen;
8751 DEFVAR_BOOL ("ns-use-fullscreen-animation", ns_use_fullscreen_animation,
8752 doc: /*Non-nil means use animation on non-native fullscreen.
8753 For native fullscreen, this does nothing.
8754 Default is nil. */);
8755 ns_use_fullscreen_animation = NO;
8757 DEFVAR_BOOL ("ns-use-srgb-colorspace", ns_use_srgb_colorspace,
8758 doc: /*Non-nil means to use sRGB colorspace on OSX >= 10.7.
8759 Note that this does not apply to images.
8760 This variable is ignored on OSX < 10.7 and GNUstep. */);
8761 ns_use_srgb_colorspace = YES;
8763 /* TODO: move to common code */
8764 DEFVAR_LISP ("x-toolkit-scroll-bars", Vx_toolkit_scroll_bars,
8765 doc: /* Which toolkit scroll bars Emacs uses, if any.
8766 A value of nil means Emacs doesn't use toolkit scroll bars.
8767 With the X Window system, the value is a symbol describing the
8768 X toolkit. Possible values are: gtk, motif, xaw, or xaw3d.
8769 With MS Windows or Nextstep, the value is t. */);
8770 Vx_toolkit_scroll_bars = Qt;
8772 DEFVAR_BOOL ("x-use-underline-position-properties",
8773 x_use_underline_position_properties,
8774 doc: /*Non-nil means make use of UNDERLINE_POSITION font properties.
8775 A value of nil means ignore them. If you encounter fonts with bogus
8776 UNDERLINE_POSITION font properties, for example 7x13 on XFree prior
8777 to 4.1, set this to nil. */);
8778 x_use_underline_position_properties = 0;
8780 DEFVAR_BOOL ("x-underline-at-descent-line",
8781 x_underline_at_descent_line,
8782 doc: /* Non-nil means to draw the underline at the same place as the descent line.
8783 A value of nil means to draw the underline according to the value of the
8784 variable `x-use-underline-position-properties', which is usually at the
8785 baseline level. The default value is nil. */);
8786 x_underline_at_descent_line = 0;
8788 /* Tell Emacs about this window system. */
8789 Fprovide (Qns, Qnil);
8791 DEFSYM (Qcocoa, "cocoa");
8792 DEFSYM (Qgnustep, "gnustep");
8794 #ifdef NS_IMPL_COCOA
8795 Fprovide (Qcocoa, Qnil);
8798 Fprovide (Qgnustep, Qnil);