1 /* NeXT/Open/GNUstep / macOS communication module. -*- coding: utf-8 -*-
3 Copyright (C) 1989, 1993-1994, 2005-2006, 2008-2017 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 macOS/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
71 static EmacsMenu *dockMenu;
73 static EmacsMenu *mainMenu;
76 /* ==========================================================================
78 NSTRACE, Trace support.
80 ========================================================================== */
84 /* The following use "volatile" since they can be accessed from
86 volatile int nstrace_num = 0;
87 volatile int nstrace_depth = 0;
89 /* When 0, no trace is emitted. This is used by NSTRACE_WHEN and
90 NSTRACE_UNLESS to silence functions called.
92 TODO: This should really be a thread-local variable, to avoid that
93 a function with disabled trace thread silence trace output in
94 another. However, in practice this seldom is a problem. */
95 volatile int nstrace_enabled_global = 1;
97 /* Called when nstrace_enabled goes out of scope. */
98 void nstrace_leave(int * pointer_to_nstrace_enabled)
100 if (*pointer_to_nstrace_enabled)
107 /* Called when nstrace_saved_enabled_global goes out of scope. */
108 void nstrace_restore_global_trace_state(int * pointer_to_saved_enabled_global)
110 nstrace_enabled_global = *pointer_to_saved_enabled_global;
114 char const * nstrace_fullscreen_type_name (int fs_type)
118 case -1: return "-1";
119 case FULLSCREEN_NONE: return "FULLSCREEN_NONE";
120 case FULLSCREEN_WIDTH: return "FULLSCREEN_WIDTH";
121 case FULLSCREEN_HEIGHT: return "FULLSCREEN_HEIGHT";
122 case FULLSCREEN_BOTH: return "FULLSCREEN_BOTH";
123 case FULLSCREEN_MAXIMIZED: return "FULLSCREEN_MAXIMIZED";
124 default: return "FULLSCREEN_?????";
130 /* ==========================================================================
132 NSColor, EmacsColor category.
134 ========================================================================== */
135 @implementation NSColor (EmacsColor)
136 + (NSColor *)colorForEmacsRed:(CGFloat)red green:(CGFloat)green
137 blue:(CGFloat)blue alpha:(CGFloat)alpha
140 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_7
141 if (ns_use_srgb_colorspace)
142 return [NSColor colorWithSRGBRed: red
148 return [NSColor colorWithCalibratedRed: red
154 - (NSColor *)colorUsingDefaultColorSpace
157 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_7
158 if (ns_use_srgb_colorspace)
159 return [self colorUsingColorSpace: [NSColorSpace sRGBColorSpace]];
162 return [self colorUsingColorSpaceName: NSCalibratedRGBColorSpace];
167 /* ==========================================================================
171 ========================================================================== */
173 /* Convert a symbol indexed with an NSxxx value to a value as defined
174 in keyboard.c (lispy_function_key). I hope this is a correct way
175 of doing things... */
176 static unsigned convert_ns_to_X_keysym[] =
178 NSHomeFunctionKey, 0x50,
179 NSLeftArrowFunctionKey, 0x51,
180 NSUpArrowFunctionKey, 0x52,
181 NSRightArrowFunctionKey, 0x53,
182 NSDownArrowFunctionKey, 0x54,
183 NSPageUpFunctionKey, 0x55,
184 NSPageDownFunctionKey, 0x56,
185 NSEndFunctionKey, 0x57,
186 NSBeginFunctionKey, 0x58,
187 NSSelectFunctionKey, 0x60,
188 NSPrintFunctionKey, 0x61,
189 NSClearLineFunctionKey, 0x0B,
190 NSExecuteFunctionKey, 0x62,
191 NSInsertFunctionKey, 0x63,
192 NSUndoFunctionKey, 0x65,
193 NSRedoFunctionKey, 0x66,
194 NSMenuFunctionKey, 0x67,
195 NSFindFunctionKey, 0x68,
196 NSHelpFunctionKey, 0x6A,
197 NSBreakFunctionKey, 0x6B,
199 NSF1FunctionKey, 0xBE,
200 NSF2FunctionKey, 0xBF,
201 NSF3FunctionKey, 0xC0,
202 NSF4FunctionKey, 0xC1,
203 NSF5FunctionKey, 0xC2,
204 NSF6FunctionKey, 0xC3,
205 NSF7FunctionKey, 0xC4,
206 NSF8FunctionKey, 0xC5,
207 NSF9FunctionKey, 0xC6,
208 NSF10FunctionKey, 0xC7,
209 NSF11FunctionKey, 0xC8,
210 NSF12FunctionKey, 0xC9,
211 NSF13FunctionKey, 0xCA,
212 NSF14FunctionKey, 0xCB,
213 NSF15FunctionKey, 0xCC,
214 NSF16FunctionKey, 0xCD,
215 NSF17FunctionKey, 0xCE,
216 NSF18FunctionKey, 0xCF,
217 NSF19FunctionKey, 0xD0,
218 NSF20FunctionKey, 0xD1,
219 NSF21FunctionKey, 0xD2,
220 NSF22FunctionKey, 0xD3,
221 NSF23FunctionKey, 0xD4,
222 NSF24FunctionKey, 0xD5,
224 NSBackspaceCharacter, 0x08, /* 8: Not on some KBs. */
225 NSDeleteCharacter, 0xFF, /* 127: Big 'delete' key upper right. */
226 NSDeleteFunctionKey, 0x9F, /* 63272: Del forw key off main array. */
228 NSTabCharacter, 0x09,
229 0x19, 0x09, /* left tab->regular since pass shift */
230 NSCarriageReturnCharacter, 0x0D,
231 NSNewlineCharacter, 0x0D,
232 NSEnterCharacter, 0x8D,
234 0x41|NSEventModifierFlagNumericPad, 0xAE, /* KP_Decimal */
235 0x43|NSEventModifierFlagNumericPad, 0xAA, /* KP_Multiply */
236 0x45|NSEventModifierFlagNumericPad, 0xAB, /* KP_Add */
237 0x4B|NSEventModifierFlagNumericPad, 0xAF, /* KP_Divide */
238 0x4E|NSEventModifierFlagNumericPad, 0xAD, /* KP_Subtract */
239 0x51|NSEventModifierFlagNumericPad, 0xBD, /* KP_Equal */
240 0x52|NSEventModifierFlagNumericPad, 0xB0, /* KP_0 */
241 0x53|NSEventModifierFlagNumericPad, 0xB1, /* KP_1 */
242 0x54|NSEventModifierFlagNumericPad, 0xB2, /* KP_2 */
243 0x55|NSEventModifierFlagNumericPad, 0xB3, /* KP_3 */
244 0x56|NSEventModifierFlagNumericPad, 0xB4, /* KP_4 */
245 0x57|NSEventModifierFlagNumericPad, 0xB5, /* KP_5 */
246 0x58|NSEventModifierFlagNumericPad, 0xB6, /* KP_6 */
247 0x59|NSEventModifierFlagNumericPad, 0xB7, /* KP_7 */
248 0x5B|NSEventModifierFlagNumericPad, 0xB8, /* KP_8 */
249 0x5C|NSEventModifierFlagNumericPad, 0xB9, /* KP_9 */
251 0x1B, 0x1B /* escape */
254 /* On macOS picks up the default NSGlobalDomain AppleAntiAliasingThreshold,
255 the maximum font size to NOT antialias. On GNUstep there is currently
256 no way to control this behavior. */
257 float ns_antialias_threshold;
259 NSArray *ns_send_types = 0, *ns_return_types = 0;
260 static NSArray *ns_drag_types = 0;
261 NSString *ns_app_name = @"Emacs"; /* default changed later */
263 /* Display variables */
264 struct ns_display_info *x_display_list; /* Chain of existing displays */
265 long context_menu_value = 0;
268 static struct frame *ns_updating_frame;
269 static NSView *focus_view = NULL;
270 static int ns_window_num = 0;
271 #ifdef NS_IMPL_GNUSTEP
272 static NSRect uRect; // TODO: This is dead, remove it?
274 static BOOL gsaved = NO;
275 static BOOL ns_fake_keydown = NO;
277 static BOOL ns_menu_bar_is_hidden = NO;
279 /*static int debug_lock = 0; */
282 static BOOL send_appdefined = YES;
283 #define NO_APPDEFINED_DATA (-8)
284 static int last_appdefined_event_data = NO_APPDEFINED_DATA;
285 static NSTimer *timed_entry = 0;
286 static NSTimer *scroll_repeat_entry = nil;
287 static fd_set select_readfds, select_writefds;
288 enum { SELECT_HAVE_READ = 1, SELECT_HAVE_WRITE = 2, SELECT_HAVE_TMO = 4 };
289 static int select_nfds = 0, select_valid = 0;
290 static struct timespec select_timeout = { 0, 0 };
291 static int selfds[2] = { -1, -1 };
292 static pthread_mutex_t select_mutex;
293 static NSAutoreleasePool *outerpool;
294 static struct input_event *emacs_event = NULL;
295 static struct input_event *q_event_ptr = NULL;
296 static int n_emacs_events_pending = 0;
297 static NSMutableArray *ns_pending_files, *ns_pending_service_names,
298 *ns_pending_service_args;
299 static BOOL ns_do_open_file = NO;
300 static BOOL ns_last_use_native_fullscreen;
302 /* Non-zero means that a HELP_EVENT has been generated since Emacs
305 static BOOL any_help_event_p = NO;
308 struct input_event *q;
314 static NSString *represented_filename = nil;
315 static struct frame *represented_frame = 0;
319 * State for pending menu activation:
320 * MENU_NONE Normal state
321 * MENU_PENDING A menu has been clicked on, but has been canceled so we can
322 * run lisp to update the menu.
323 * MENU_OPENING Menu is up to date, and the click event is redone so the menu
327 #define MENU_PENDING 1
328 #define MENU_OPENING 2
329 static int menu_will_open_state = MENU_NONE;
331 /* Saved position for menu click. */
332 static CGPoint menu_mouse_point;
335 /* Convert modifiers in a NeXTstep event to emacs style modifiers. */
336 #define NS_FUNCTION_KEY_MASK 0x800000
337 #define NSLeftControlKeyMask (0x000001 | NSEventModifierFlagControl)
338 #define NSRightControlKeyMask (0x002000 | NSEventModifierFlagControl)
339 #define NSLeftCommandKeyMask (0x000008 | NSEventModifierFlagCommand)
340 #define NSRightCommandKeyMask (0x000010 | NSEventModifierFlagCommand)
341 #define NSLeftAlternateKeyMask (0x000020 | NSEventModifierFlagOption)
342 #define NSRightAlternateKeyMask (0x000040 | NSEventModifierFlagOption)
343 #define EV_MODIFIERS2(flags) \
344 (((flags & NSEventModifierFlagHelp) ? \
345 hyper_modifier : 0) \
346 | (!EQ (ns_right_alternate_modifier, Qleft) && \
347 ((flags & NSRightAlternateKeyMask) \
348 == NSRightAlternateKeyMask) ? \
349 parse_solitary_modifier (ns_right_alternate_modifier) : 0) \
350 | ((flags & NSEventModifierFlagOption) ? \
351 parse_solitary_modifier (ns_alternate_modifier) : 0) \
352 | ((flags & NSEventModifierFlagShift) ? \
353 shift_modifier : 0) \
354 | (!EQ (ns_right_control_modifier, Qleft) && \
355 ((flags & NSRightControlKeyMask) \
356 == NSRightControlKeyMask) ? \
357 parse_solitary_modifier (ns_right_control_modifier) : 0) \
358 | ((flags & NSEventModifierFlagControl) ? \
359 parse_solitary_modifier (ns_control_modifier) : 0) \
360 | ((flags & NS_FUNCTION_KEY_MASK) ? \
361 parse_solitary_modifier (ns_function_modifier) : 0) \
362 | (!EQ (ns_right_command_modifier, Qleft) && \
363 ((flags & NSRightCommandKeyMask) \
364 == NSRightCommandKeyMask) ? \
365 parse_solitary_modifier (ns_right_command_modifier) : 0) \
366 | ((flags & NSEventModifierFlagCommand) ? \
367 parse_solitary_modifier (ns_command_modifier):0))
368 #define EV_MODIFIERS(e) EV_MODIFIERS2 ([e modifierFlags])
370 #define EV_UDMODIFIERS(e) \
371 ((([e type] == NSEventTypeLeftMouseDown) ? down_modifier : 0) \
372 | (([e type] == NSEventTypeRightMouseDown) ? down_modifier : 0) \
373 | (([e type] == NSEventTypeOtherMouseDown) ? down_modifier : 0) \
374 | (([e type] == NSEventTypeLeftMouseDragged) ? down_modifier : 0) \
375 | (([e type] == NSEventTypeRightMouseDragged) ? down_modifier : 0) \
376 | (([e type] == NSEventTypeOtherMouseDragged) ? down_modifier : 0) \
377 | (([e type] == NSEventTypeLeftMouseUp) ? up_modifier : 0) \
378 | (([e type] == NSEventTypeRightMouseUp) ? up_modifier : 0) \
379 | (([e type] == NSEventTypeOtherMouseUp) ? up_modifier : 0))
381 #define EV_BUTTON(e) \
382 ((([e type] == NSEventTypeLeftMouseDown) || ([e type] == NSEventTypeLeftMouseUp)) ? 0 : \
383 (([e type] == NSEventTypeRightMouseDown) || ([e type] == NSEventTypeRightMouseUp)) ? 2 : \
384 [e buttonNumber] - 1)
386 /* Convert the time field to a timestamp in milliseconds. */
387 #define EV_TIMESTAMP(e) ([e timestamp] * 1000)
389 /* This is a piece of code which is common to all the event handling
390 methods. Maybe it should even be a function. */
391 #define EV_TRAILER(e) \
393 XSETFRAME (emacs_event->frame_or_window, emacsframe); \
397 #define EV_TRAILER2(e) \
399 if (e) emacs_event->timestamp = EV_TIMESTAMP (e); \
402 Lisp_Object tem = Vinhibit_quit; \
403 Vinhibit_quit = Qt; \
404 n_emacs_events_pending++; \
405 kbd_buffer_store_event_hold (emacs_event, q_event_ptr); \
406 Vinhibit_quit = tem; \
409 hold_event (emacs_event); \
410 EVENT_INIT (*emacs_event); \
411 ns_send_appdefined (-1); \
414 /* TODO: get rid of need for these forward declarations */
415 static void ns_condemn_scroll_bars (struct frame *f);
416 static void ns_judge_scroll_bars (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)
440 ns_finish_events (void)
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 /* macOS 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 macOS 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. macOS 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 /* macOS (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 macOS, 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 Mac OS X 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];
1428 /* --------------------------------------------------------------------------
1429 Ensure the bell is hidden.
1430 -------------------------------------------------------------------------- */
1432 NSTRACE ("hide_bell");
1434 if (bell_view != nil)
1441 /* ==========================================================================
1443 Frame / window manager related functions
1445 ========================================================================== */
1449 ns_raise_frame (struct frame *f)
1450 /* --------------------------------------------------------------------------
1451 Bring window to foreground and make it active
1452 -------------------------------------------------------------------------- */
1456 check_window_system (f);
1457 view = FRAME_NS_VIEW (f);
1459 if (FRAME_VISIBLE_P (f))
1460 [[view window] makeKeyAndOrderFront: NSApp];
1466 ns_lower_frame (struct frame *f)
1467 /* --------------------------------------------------------------------------
1469 -------------------------------------------------------------------------- */
1473 check_window_system (f);
1474 view = FRAME_NS_VIEW (f);
1476 [[view window] orderBack: NSApp];
1482 ns_frame_raise_lower (struct frame *f, bool raise)
1483 /* --------------------------------------------------------------------------
1485 -------------------------------------------------------------------------- */
1487 NSTRACE ("ns_frame_raise_lower");
1497 ns_frame_rehighlight (struct frame *frame)
1498 /* --------------------------------------------------------------------------
1499 External (hook): called on things like window switching within frame
1500 -------------------------------------------------------------------------- */
1502 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (frame);
1503 struct frame *old_highlight = dpyinfo->x_highlight_frame;
1505 NSTRACE ("ns_frame_rehighlight");
1506 if (dpyinfo->x_focus_frame)
1508 dpyinfo->x_highlight_frame
1509 = (FRAMEP (FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame))
1510 ? XFRAME (FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame))
1511 : dpyinfo->x_focus_frame);
1512 if (!FRAME_LIVE_P (dpyinfo->x_highlight_frame))
1514 fset_focus_frame (dpyinfo->x_focus_frame, Qnil);
1515 dpyinfo->x_highlight_frame = dpyinfo->x_focus_frame;
1519 dpyinfo->x_highlight_frame = 0;
1521 if (dpyinfo->x_highlight_frame &&
1522 dpyinfo->x_highlight_frame != old_highlight)
1526 x_update_cursor (old_highlight, 1);
1527 x_set_frame_alpha (old_highlight);
1529 if (dpyinfo->x_highlight_frame)
1531 x_update_cursor (dpyinfo->x_highlight_frame, 1);
1532 x_set_frame_alpha (dpyinfo->x_highlight_frame);
1539 x_make_frame_visible (struct frame *f)
1540 /* --------------------------------------------------------------------------
1541 External: Show the window (X11 semantics)
1542 -------------------------------------------------------------------------- */
1544 NSTRACE ("x_make_frame_visible");
1545 /* XXX: at some points in past this was not needed, as the only place that
1546 called this (frame.c:Fraise_frame ()) also called raise_lower;
1547 if this ends up the case again, comment this out again. */
1548 if (!FRAME_VISIBLE_P (f))
1550 EmacsView *view = (EmacsView *)FRAME_NS_VIEW (f);
1552 SET_FRAME_VISIBLE (f, 1);
1555 /* Making a new frame from a fullscreen frame will make the new frame
1556 fullscreen also. So skip handleFS as this will print an error. */
1557 if ([view fsIsNative] && f->want_fullscreen == FULLSCREEN_BOTH
1558 && [view isFullscreen])
1561 if (f->want_fullscreen != FULLSCREEN_NONE)
1572 x_make_frame_invisible (struct frame *f)
1573 /* --------------------------------------------------------------------------
1574 External: Hide the window (X11 semantics)
1575 -------------------------------------------------------------------------- */
1578 NSTRACE ("x_make_frame_invisible");
1579 check_window_system (f);
1580 view = FRAME_NS_VIEW (f);
1581 [[view window] orderOut: NSApp];
1582 SET_FRAME_VISIBLE (f, 0);
1583 SET_FRAME_ICONIFIED (f, 0);
1588 x_iconify_frame (struct frame *f)
1589 /* --------------------------------------------------------------------------
1590 External: Iconify window
1591 -------------------------------------------------------------------------- */
1594 struct ns_display_info *dpyinfo;
1596 NSTRACE ("x_iconify_frame");
1597 check_window_system (f);
1598 view = FRAME_NS_VIEW (f);
1599 dpyinfo = FRAME_DISPLAY_INFO (f);
1601 if (dpyinfo->x_highlight_frame == f)
1602 dpyinfo->x_highlight_frame = 0;
1604 if ([[view window] windowNumber] <= 0)
1606 /* the window is still deferred. Make it very small, bring it
1607 on screen and order it out. */
1608 NSRect s = { { 100, 100}, {0, 0} };
1610 t = [[view window] frame];
1611 [[view window] setFrame: s display: NO];
1612 [[view window] orderBack: NSApp];
1613 [[view window] orderOut: NSApp];
1614 [[view window] setFrame: t display: NO];
1617 /* Processing input while Emacs is being minimized can cause a
1618 crash, so block it for the duration. */
1620 [[view window] miniaturize: NSApp];
1624 /* Free X resources of frame F. */
1627 x_free_frame_resources (struct frame *f)
1630 struct ns_display_info *dpyinfo;
1631 Mouse_HLInfo *hlinfo;
1633 NSTRACE ("x_free_frame_resources");
1634 check_window_system (f);
1635 view = FRAME_NS_VIEW (f);
1636 dpyinfo = FRAME_DISPLAY_INFO (f);
1637 hlinfo = MOUSE_HL_INFO (f);
1639 [(EmacsView *)view setWindowClosing: YES]; /* may not have been informed */
1643 free_frame_menubar (f);
1644 free_frame_faces (f);
1646 if (f == dpyinfo->x_focus_frame)
1647 dpyinfo->x_focus_frame = 0;
1648 if (f == dpyinfo->x_highlight_frame)
1649 dpyinfo->x_highlight_frame = 0;
1650 if (f == hlinfo->mouse_face_mouse_frame)
1651 reset_mouse_highlight (hlinfo);
1653 if (f->output_data.ns->miniimage != nil)
1654 [f->output_data.ns->miniimage release];
1656 [[view window] close];
1659 xfree (f->output_data.ns);
1665 x_destroy_window (struct frame *f)
1666 /* --------------------------------------------------------------------------
1667 External: Delete the window
1668 -------------------------------------------------------------------------- */
1670 NSTRACE ("x_destroy_window");
1671 check_window_system (f);
1672 x_free_frame_resources (f);
1678 x_set_offset (struct frame *f, int xoff, int yoff, int change_grav)
1679 /* --------------------------------------------------------------------------
1680 External: Position the window
1681 -------------------------------------------------------------------------- */
1683 NSView *view = FRAME_NS_VIEW (f);
1684 NSArray *screens = [NSScreen screens];
1685 NSScreen *fscreen = [screens objectAtIndex: 0];
1686 NSScreen *screen = [[view window] screen];
1688 NSTRACE ("x_set_offset");
1695 if (view != nil && screen && fscreen)
1697 f->left_pos = f->size_hint_flags & XNegative
1698 ? [screen visibleFrame].size.width + f->left_pos - FRAME_PIXEL_WIDTH (f)
1700 /* We use visibleFrame here to take menu bar into account.
1701 Ideally we should also adjust left/top with visibleFrame.origin. */
1703 f->top_pos = f->size_hint_flags & YNegative
1704 ? ([screen visibleFrame].size.height + f->top_pos
1705 - FRAME_PIXEL_HEIGHT (f) - FRAME_NS_TITLEBAR_HEIGHT (f)
1706 - FRAME_TOOLBAR_HEIGHT (f))
1708 #ifdef NS_IMPL_GNUSTEP
1709 if (f->left_pos < 100)
1710 f->left_pos = 100; /* don't overlap menu */
1712 /* Constrain the setFrameTopLeftPoint so we don't move behind the
1714 NSPoint pt = NSMakePoint (SCREENMAXBOUND (f->left_pos),
1715 SCREENMAXBOUND ([fscreen frame].size.height
1717 NSTRACE_POINT ("setFrameTopLeftPoint", pt);
1718 [[view window] setFrameTopLeftPoint: pt];
1719 f->size_hint_flags &= ~(XNegative|YNegative);
1727 x_set_window_size (struct frame *f,
1728 bool change_gravity,
1732 /* --------------------------------------------------------------------------
1733 Adjust window pixel size based on given character grid size
1734 Impl is a bit more complex than other terms, need to do some
1736 -------------------------------------------------------------------------- */
1738 EmacsView *view = FRAME_NS_VIEW (f);
1739 NSWindow *window = [view window];
1740 NSRect wr = [window frame];
1741 int tb = FRAME_EXTERNAL_TOOL_BAR (f);
1742 int pixelwidth, pixelheight;
1743 int orig_height = wr.size.height;
1745 NSTRACE ("x_set_window_size");
1750 NSTRACE_RECT ("current", wr);
1751 NSTRACE_MSG ("Width:%d Height:%d Pixelwise:%d", width, height, pixelwise);
1752 NSTRACE_MSG ("Font %d x %d", FRAME_COLUMN_WIDTH (f), FRAME_LINE_HEIGHT (f));
1758 pixelwidth = FRAME_TEXT_TO_PIXEL_WIDTH (f, width);
1759 pixelheight = FRAME_TEXT_TO_PIXEL_HEIGHT (f, height);
1763 pixelwidth = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, width);
1764 pixelheight = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, height);
1767 /* If we have a toolbar, take its height into account. */
1768 if (tb && ! [view isFullscreen])
1770 /* NOTE: previously this would generate wrong result if toolbar not
1771 yet displayed and fixing toolbar_height=32 helped, but
1772 now (200903) seems no longer needed */
1773 FRAME_TOOLBAR_HEIGHT (f) =
1774 NSHeight ([window frameRectForContentRect: NSMakeRect (0, 0, 0, 0)])
1775 - FRAME_NS_TITLEBAR_HEIGHT (f);
1777 /* Only breaks things here, removed by martin 2015-09-30. */
1778 #ifdef NS_IMPL_GNUSTEP
1779 FRAME_TOOLBAR_HEIGHT (f) -= 3;
1784 FRAME_TOOLBAR_HEIGHT (f) = 0;
1786 wr.size.width = pixelwidth + f->border_width;
1787 wr.size.height = pixelheight;
1788 if (! [view isFullscreen])
1789 wr.size.height += FRAME_NS_TITLEBAR_HEIGHT (f)
1790 + FRAME_TOOLBAR_HEIGHT (f);
1792 /* Do not try to constrain to this screen. We may have multiple
1793 screens, and want Emacs to span those. Constraining to screen
1794 prevents that, and that is not nice to the user. */
1795 if (f->output_data.ns->zooming)
1796 f->output_data.ns->zooming = 0;
1798 wr.origin.y += orig_height - wr.size.height;
1800 frame_size_history_add
1801 (f, Qx_set_window_size_1, width, height,
1802 list5 (Fcons (make_number (pixelwidth), make_number (pixelheight)),
1803 Fcons (make_number (wr.size.width), make_number (wr.size.height)),
1804 make_number (f->border_width),
1805 make_number (FRAME_NS_TITLEBAR_HEIGHT (f)),
1806 make_number (FRAME_TOOLBAR_HEIGHT (f))));
1808 [window setFrame: wr display: YES];
1810 [view updateFrameSize: NO];
1816 ns_fullscreen_hook (struct frame *f)
1818 EmacsView *view = (EmacsView *)FRAME_NS_VIEW (f);
1820 NSTRACE ("ns_fullscreen_hook");
1822 if (!FRAME_VISIBLE_P (f))
1825 if (! [view fsIsNative] && f->want_fullscreen == FULLSCREEN_BOTH)
1827 /* Old style fs don't initiate correctly if created from
1828 init/default-frame alist, so use a timer (not nice...).
1830 [NSTimer scheduledTimerWithTimeInterval: 0.5 target: view
1831 selector: @selector (handleFS)
1832 userInfo: nil repeats: NO];
1841 /* ==========================================================================
1845 ========================================================================== */
1849 ns_lookup_indexed_color (unsigned long idx, struct frame *f)
1851 struct ns_color_table *color_table = FRAME_DISPLAY_INFO (f)->color_table;
1852 if (idx < 1 || idx >= color_table->avail)
1854 return color_table->colors[idx];
1859 ns_index_color (NSColor *color, struct frame *f)
1861 struct ns_color_table *color_table = FRAME_DISPLAY_INFO (f)->color_table;
1865 if (!color_table->colors)
1867 color_table->size = NS_COLOR_CAPACITY;
1868 color_table->avail = 1; /* skip idx=0 as marker */
1869 color_table->colors = xmalloc (color_table->size * sizeof (NSColor *));
1870 color_table->colors[0] = nil;
1871 color_table->empty_indices = [[NSMutableSet alloc] init];
1874 /* Do we already have this color? */
1875 for (i = 1; i < color_table->avail; i++)
1876 if (color_table->colors[i] && [color_table->colors[i] isEqual: color])
1879 if ([color_table->empty_indices count] > 0)
1881 NSNumber *index = [color_table->empty_indices anyObject];
1882 [color_table->empty_indices removeObject: index];
1883 idx = [index unsignedLongValue];
1887 if (color_table->avail == color_table->size)
1888 color_table->colors =
1889 xpalloc (color_table->colors, &color_table->size, 1,
1890 min (ULONG_MAX, PTRDIFF_MAX), sizeof *color_table->colors);
1891 idx = color_table->avail++;
1894 color_table->colors[idx] = color;
1896 /*fprintf(stderr, "color_table: allocated %d\n",idx);*/
1902 ns_get_color (const char *name, NSColor **col)
1903 /* --------------------------------------------------------------------------
1905 -------------------------------------------------------------------------- */
1906 /* On *Step, we attempt to mimic the X11 platform here, down to installing an
1907 X11 rgb.txt-compatible color list in Emacs.clr (see ns_term_init()).
1908 See: http://thread.gmane.org/gmane.emacs.devel/113050/focus=113272). */
1911 static char hex[20];
1913 float r = -1.0, g, b;
1914 NSString *nsname = [NSString stringWithUTF8String: name];
1916 NSTRACE ("ns_get_color(%s, **)", name);
1920 if ([nsname isEqualToString: @"ns_selection_bg_color"])
1922 #ifdef NS_IMPL_COCOA
1923 NSString *defname = [[NSUserDefaults standardUserDefaults]
1924 stringForKey: @"AppleHighlightColor"];
1929 if ((new = [NSColor selectedTextBackgroundColor]) != nil)
1931 *col = [new colorUsingDefaultColorSpace];
1936 nsname = NS_SELECTION_BG_COLOR_DEFAULT;
1938 name = [nsname UTF8String];
1940 else if ([nsname isEqualToString: @"ns_selection_fg_color"])
1942 /* NOTE: macOS applications normally don't set foreground
1943 selection, but text may be unreadable if we don't.
1945 if ((new = [NSColor selectedTextColor]) != nil)
1947 *col = [new colorUsingDefaultColorSpace];
1952 nsname = NS_SELECTION_FG_COLOR_DEFAULT;
1953 name = [nsname UTF8String];
1956 /* First, check for some sort of numeric specification. */
1959 if (name[0] == '0' || name[0] == '1' || name[0] == '.') /* RGB decimal */
1961 NSScanner *scanner = [NSScanner scannerWithString: nsname];
1962 [scanner scanFloat: &r];
1963 [scanner scanFloat: &g];
1964 [scanner scanFloat: &b];
1966 else if (!strncmp(name, "rgb:", 4)) /* A newer X11 format -- rgb:r/g/b */
1967 scaling = (snprintf (hex, sizeof hex, "%s", name + 4) - 2) / 3;
1968 else if (name[0] == '#') /* An old X11 format; convert to newer */
1970 int len = (strlen(name) - 1);
1971 int start = (len % 3 == 0) ? 1 : len / 4 + 1;
1973 scaling = strlen(name+start) / 3;
1974 for (i = 0; i < 3; i++)
1975 sprintf (hex + i * (scaling + 1), "%.*s/", scaling,
1976 name + start + i * scaling);
1977 hex[3 * (scaling + 1) - 1] = '\0';
1982 unsigned int rr, gg, bb;
1983 float fscale = scaling == 4 ? 65535.0 : (scaling == 2 ? 255.0 : 15.0);
1984 if (sscanf (hex, "%x/%x/%x", &rr, &gg, &bb))
1994 *col = [NSColor colorForEmacsRed: r green: g blue: b alpha: 1.0];
1999 /* Otherwise, color is expected to be from a list */
2001 NSEnumerator *lenum, *cenum;
2005 #ifdef NS_IMPL_GNUSTEP
2006 /* XXX: who is wrong, the requestor or the implementation? */
2007 if ([nsname compare: @"Highlight" options: NSCaseInsensitiveSearch]
2009 nsname = @"highlightColor";
2012 lenum = [[NSColorList availableColorLists] objectEnumerator];
2013 while ( (clist = [lenum nextObject]) && new == nil)
2015 cenum = [[clist allKeys] objectEnumerator];
2016 while ( (name = [cenum nextObject]) && new == nil )
2018 if ([name compare: nsname
2019 options: NSCaseInsensitiveSearch] == NSOrderedSame )
2020 new = [clist colorWithKey: name];
2026 *col = [new colorUsingDefaultColorSpace];
2033 ns_lisp_to_color (Lisp_Object color, NSColor **col)
2034 /* --------------------------------------------------------------------------
2035 Convert a Lisp string object to a NS color
2036 -------------------------------------------------------------------------- */
2038 NSTRACE ("ns_lisp_to_color");
2039 if (STRINGP (color))
2040 return ns_get_color (SSDATA (color), col);
2041 else if (SYMBOLP (color))
2042 return ns_get_color (SSDATA (SYMBOL_NAME (color)), col);
2048 ns_query_color(void *col, XColor *color_def, int setPixel)
2049 /* --------------------------------------------------------------------------
2050 Get ARGB values out of NSColor col and put them into color_def.
2051 If setPixel, set the pixel to a concatenated version.
2052 and set color_def pixel to the resulting index.
2053 -------------------------------------------------------------------------- */
2055 EmacsCGFloat r, g, b, a;
2057 [((NSColor *)col) getRed: &r green: &g blue: &b alpha: &a];
2058 color_def->red = r * 65535;
2059 color_def->green = g * 65535;
2060 color_def->blue = b * 65535;
2062 if (setPixel == YES)
2064 = ARGB_TO_ULONG((int)(a*255),
2065 (int)(r*255), (int)(g*255), (int)(b*255));
2070 ns_defined_color (struct frame *f,
2075 /* --------------------------------------------------------------------------
2076 Return true if named color found, and set color_def rgb accordingly.
2077 If makeIndex and alloc are nonzero put the color in the color_table,
2078 and set color_def pixel to the resulting index.
2079 If makeIndex is zero, set color_def pixel to ARGB.
2080 Return false if not found
2081 -------------------------------------------------------------------------- */
2084 NSTRACE_WHEN (NSTRACE_GROUP_COLOR, "ns_defined_color");
2087 if (ns_get_color (name, &col) != 0) /* Color not found */
2092 if (makeIndex && alloc)
2093 color_def->pixel = ns_index_color (col, f);
2094 ns_query_color (col, color_def, !makeIndex);
2101 x_set_frame_alpha (struct frame *f)
2102 /* --------------------------------------------------------------------------
2103 change the entire-frame transparency
2104 -------------------------------------------------------------------------- */
2106 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (f);
2108 double alpha_min = 1.0;
2110 NSTRACE ("x_set_frame_alpha");
2112 if (dpyinfo->x_highlight_frame == f)
2113 alpha = f->alpha[0];
2115 alpha = f->alpha[1];
2117 if (FLOATP (Vframe_alpha_lower_limit))
2118 alpha_min = XFLOAT_DATA (Vframe_alpha_lower_limit);
2119 else if (INTEGERP (Vframe_alpha_lower_limit))
2120 alpha_min = (XINT (Vframe_alpha_lower_limit)) / 100.0;
2124 else if (1.0 < alpha)
2126 else if (0.0 <= alpha && alpha < alpha_min && alpha_min <= 1.0)
2129 #ifdef NS_IMPL_COCOA
2131 EmacsView *view = FRAME_NS_VIEW (f);
2132 [[view window] setAlphaValue: alpha];
2138 /* ==========================================================================
2142 ========================================================================== */
2146 frame_set_mouse_pixel_position (struct frame *f, int pix_x, int pix_y)
2147 /* --------------------------------------------------------------------------
2148 Programmatically reposition mouse pointer in pixel coordinates
2149 -------------------------------------------------------------------------- */
2151 NSTRACE ("frame_set_mouse_pixel_position");
2154 /* FIXME: this does not work, and what about GNUstep? */
2155 #ifdef NS_IMPL_COCOA
2156 [FRAME_NS_VIEW (f) lockFocus];
2157 PSsetmouse ((float)pix_x, (float)pix_y);
2158 [FRAME_NS_VIEW (f) unlockFocus];
2164 note_mouse_movement (struct frame *frame, CGFloat x, CGFloat y)
2165 /* ------------------------------------------------------------------------
2166 Called by EmacsView on mouseMovement events. Passes on
2167 to emacs mainstream code if we moved off of a rect of interest
2168 known as last_mouse_glyph.
2169 ------------------------------------------------------------------------ */
2171 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (frame);
2174 // NSTRACE ("note_mouse_movement");
2176 dpyinfo->last_mouse_motion_frame = frame;
2177 r = &dpyinfo->last_mouse_glyph;
2179 /* Note, this doesn't get called for enter/leave, since we don't have a
2180 position. Those are taken care of in the corresponding NSView methods. */
2182 /* has movement gone beyond last rect we were tracking? */
2183 if (x < r->origin.x || x >= r->origin.x + r->size.width
2184 || y < r->origin.y || y >= r->origin.y + r->size.height)
2186 ns_update_begin (frame);
2187 frame->mouse_moved = 1;
2188 note_mouse_highlight (frame, x, y);
2189 remember_mouse_glyph (frame, x, y, r);
2190 ns_update_end (frame);
2199 ns_mouse_position (struct frame **fp, int insist, Lisp_Object *bar_window,
2200 enum scroll_bar_part *part, Lisp_Object *x, Lisp_Object *y,
2202 /* --------------------------------------------------------------------------
2203 External (hook): inform emacs about mouse position and hit parts.
2204 If a scrollbar is being dragged, set bar_window, part, x, y, time.
2205 x & y should be position in the scrollbar (the whole bar, not the handle)
2206 and length of scrollbar respectively
2207 -------------------------------------------------------------------------- */
2211 Lisp_Object frame, tail;
2213 struct ns_display_info *dpyinfo;
2215 NSTRACE ("ns_mouse_position");
2219 fprintf (stderr, "Warning: ns_mouse_position () called with null *fp.\n");
2223 dpyinfo = FRAME_DISPLAY_INFO (*fp);
2227 /* Clear the mouse-moved flag for every frame on this display. */
2228 FOR_EACH_FRAME (tail, frame)
2229 if (FRAME_NS_P (XFRAME (frame))
2230 && FRAME_NS_DISPLAY (XFRAME (frame)) == FRAME_NS_DISPLAY (*fp))
2231 XFRAME (frame)->mouse_moved = 0;
2233 dpyinfo->last_mouse_scroll_bar = nil;
2234 if (dpyinfo->last_mouse_frame
2235 && FRAME_LIVE_P (dpyinfo->last_mouse_frame))
2236 f = dpyinfo->last_mouse_frame;
2238 f = dpyinfo->x_focus_frame ? dpyinfo->x_focus_frame : SELECTED_FRAME ();
2240 if (f && FRAME_NS_P (f))
2242 view = FRAME_NS_VIEW (*fp);
2244 position = [[view window] mouseLocationOutsideOfEventStream];
2245 position = [view convertPoint: position fromView: nil];
2246 remember_mouse_glyph (f, position.x, position.y,
2247 &dpyinfo->last_mouse_glyph);
2248 NSTRACE_POINT ("position", position);
2250 if (bar_window) *bar_window = Qnil;
2251 if (part) *part = scroll_bar_above_handle;
2253 if (x) XSETINT (*x, lrint (position.x));
2254 if (y) XSETINT (*y, lrint (position.y));
2256 *time = dpyinfo->last_mouse_movement_time;
2265 ns_frame_up_to_date (struct frame *f)
2266 /* --------------------------------------------------------------------------
2267 External (hook): Fix up mouse highlighting right after a full update.
2268 Can't use FRAME_MOUSE_UPDATE due to ns_frame_begin and ns_frame_end calls.
2269 -------------------------------------------------------------------------- */
2271 NSTRACE_WHEN (NSTRACE_GROUP_UPDATES, "ns_frame_up_to_date");
2275 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f);
2276 if (f == hlinfo->mouse_face_mouse_frame)
2280 note_mouse_highlight (hlinfo->mouse_face_mouse_frame,
2281 hlinfo->mouse_face_mouse_x,
2282 hlinfo->mouse_face_mouse_y);
2291 ns_define_frame_cursor (struct frame *f, Cursor cursor)
2292 /* --------------------------------------------------------------------------
2293 External (RIF): set frame mouse pointer type.
2294 -------------------------------------------------------------------------- */
2296 NSTRACE ("ns_define_frame_cursor");
2297 if (FRAME_POINTER_TYPE (f) != cursor)
2299 EmacsView *view = FRAME_NS_VIEW (f);
2300 FRAME_POINTER_TYPE (f) = cursor;
2301 [[view window] invalidateCursorRectsForView: view];
2302 /* Redisplay assumes this function also draws the changed frame
2303 cursor, but this function doesn't, so do it explicitly. */
2304 x_update_cursor (f, 1);
2310 /* ==========================================================================
2314 ========================================================================== */
2318 ns_convert_key (unsigned code)
2319 /* --------------------------------------------------------------------------
2320 Internal call used by NSView-keyDown.
2321 -------------------------------------------------------------------------- */
2323 const unsigned last_keysym = ARRAYELTS (convert_ns_to_X_keysym);
2325 /* An array would be faster, but less easy to read. */
2326 for (keysym = 0; keysym < last_keysym; keysym += 2)
2327 if (code == convert_ns_to_X_keysym[keysym])
2328 return 0xFF00 | convert_ns_to_X_keysym[keysym+1];
2330 /* if decide to use keyCode and Carbon table, use this line:
2331 return code > 0xff ? 0 : 0xFF00 | ns_keycode_to_xkeysym_table[code]; */
2336 x_get_keysym_name (int keysym)
2337 /* --------------------------------------------------------------------------
2338 Called by keyboard.c. Not sure if the return val is important, except
2340 -------------------------------------------------------------------------- */
2342 static char value[16];
2343 NSTRACE ("x_get_keysym_name");
2344 sprintf (value, "%d", keysym);
2350 /* ==========================================================================
2352 Block drawing operations
2354 ========================================================================== */
2358 ns_redraw_scroll_bars (struct frame *f)
2362 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
2363 NSTRACE ("ns_redraw_scroll_bars");
2364 for (i =[subviews count]-1; i >= 0; i--)
2366 view = [subviews objectAtIndex: i];
2367 if (![view isKindOfClass: [EmacsScroller class]]) continue;
2374 ns_clear_frame (struct frame *f)
2375 /* --------------------------------------------------------------------------
2376 External (hook): Erase the entire frame
2377 -------------------------------------------------------------------------- */
2379 NSView *view = FRAME_NS_VIEW (f);
2382 NSTRACE_WHEN (NSTRACE_GROUP_UPDATES, "ns_clear_frame");
2384 /* comes on initial frame because we have
2385 after-make-frame-functions = select-frame */
2386 if (!FRAME_DEFAULT_FACE (f))
2389 mark_window_cursors_off (XWINDOW (FRAME_ROOT_WINDOW (f)));
2394 ns_focus (f, &r, 1);
2395 [ns_lookup_indexed_color (NS_FACE_BACKGROUND
2396 (FACE_FROM_ID (f, DEFAULT_FACE_ID)), f) set];
2400 /* as of 2006/11 or so this is now needed */
2401 ns_redraw_scroll_bars (f);
2407 ns_clear_frame_area (struct frame *f, int x, int y, int width, int height)
2408 /* --------------------------------------------------------------------------
2409 External (RIF): Clear section of frame
2410 -------------------------------------------------------------------------- */
2412 NSRect r = NSMakeRect (x, y, width, height);
2413 NSView *view = FRAME_NS_VIEW (f);
2414 struct face *face = FRAME_DEFAULT_FACE (f);
2419 NSTRACE_WHEN (NSTRACE_GROUP_UPDATES, "ns_clear_frame_area");
2421 r = NSIntersectionRect (r, [view frame]);
2422 ns_focus (f, &r, 1);
2423 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), f) set];
2432 ns_copy_bits (struct frame *f, NSRect src, NSRect dest)
2434 NSTRACE ("ns_copy_bits");
2436 if (FRAME_NS_VIEW (f))
2438 hide_bell(); // Ensure the bell image isn't scrolled.
2440 ns_focus (f, &dest, 1);
2441 [FRAME_NS_VIEW (f) scrollRect: src
2442 by: NSMakeSize (dest.origin.x - src.origin.x,
2443 dest.origin.y - src.origin.y)];
2449 ns_scroll_run (struct window *w, struct run *run)
2450 /* --------------------------------------------------------------------------
2451 External (RIF): Insert or delete n lines at line vpos
2452 -------------------------------------------------------------------------- */
2454 struct frame *f = XFRAME (w->frame);
2455 int x, y, width, height, from_y, to_y, bottom_y;
2457 NSTRACE ("ns_scroll_run");
2459 /* begin copy from other terms */
2460 /* Get frame-relative bounding box of the text display area of W,
2461 without mode lines. Include in this box the left and right
2463 window_box (w, ANY_AREA, &x, &y, &width, &height);
2465 from_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->current_y);
2466 to_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->desired_y);
2467 bottom_y = y + height;
2471 /* Scrolling up. Make sure we don't copy part of the mode
2472 line at the bottom. */
2473 if (from_y + run->height > bottom_y)
2474 height = bottom_y - from_y;
2476 height = run->height;
2480 /* Scrolling down. Make sure we don't copy over the mode line.
2482 if (to_y + run->height > bottom_y)
2483 height = bottom_y - to_y;
2485 height = run->height;
2487 /* end copy from other terms */
2497 NSRect srcRect = NSMakeRect (x, from_y, width, height);
2498 NSRect dstRect = NSMakeRect (x, to_y, width, height);
2500 ns_copy_bits (f, srcRect , dstRect);
2508 ns_after_update_window_line (struct window *w, struct glyph_row *desired_row)
2509 /* --------------------------------------------------------------------------
2510 External (RIF): preparatory to fringe update after text was updated
2511 -------------------------------------------------------------------------- */
2516 NSTRACE_WHEN (NSTRACE_GROUP_UPDATES, "ns_after_update_window_line");
2518 /* begin copy from other terms */
2521 if (!desired_row->mode_line_p && !w->pseudo_window_p)
2522 desired_row->redraw_fringe_bitmaps_p = 1;
2524 /* When a window has disappeared, make sure that no rest of
2525 full-width rows stays visible in the internal border. */
2526 if (windows_or_buffers_changed
2527 && desired_row->full_width_p
2528 && (f = XFRAME (w->frame),
2529 width = FRAME_INTERNAL_BORDER_WIDTH (f),
2531 && (height = desired_row->visible_height,
2534 int y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, desired_row->y));
2537 ns_clear_frame_area (f, 0, y, width, height);
2538 ns_clear_frame_area (f,
2539 FRAME_PIXEL_WIDTH (f) - width,
2547 ns_shift_glyphs_for_insert (struct frame *f,
2548 int x, int y, int width, int height,
2550 /* --------------------------------------------------------------------------
2551 External (RIF): copy an area horizontally, don't worry about clearing src
2552 -------------------------------------------------------------------------- */
2554 NSRect srcRect = NSMakeRect (x, y, width, height);
2555 NSRect dstRect = NSMakeRect (x+shift_by, y, width, height);
2557 NSTRACE ("ns_shift_glyphs_for_insert");
2559 ns_copy_bits (f, srcRect, dstRect);
2564 /* ==========================================================================
2566 Character encoding and metrics
2568 ========================================================================== */
2572 ns_compute_glyph_string_overhangs (struct glyph_string *s)
2573 /* --------------------------------------------------------------------------
2574 External (RIF); compute left/right overhang of whole string and set in s
2575 -------------------------------------------------------------------------- */
2577 struct font *font = s->font;
2581 struct font_metrics metrics;
2582 unsigned int codes[2];
2583 codes[0] = *(s->char2b);
2584 codes[1] = *(s->char2b + s->nchars - 1);
2586 font->driver->text_extents (font, codes, 2, &metrics);
2587 s->left_overhang = -metrics.lbearing;
2589 = metrics.rbearing > metrics.width
2590 ? metrics.rbearing - metrics.width : 0;
2594 s->left_overhang = 0;
2595 if (EQ (font->driver->type, Qns))
2596 s->right_overhang = ((struct nsfont_info *)font)->ital ?
2597 FONT_HEIGHT (font) * 0.2 : 0;
2599 s->right_overhang = 0;
2605 /* ==========================================================================
2607 Fringe and cursor drawing
2609 ========================================================================== */
2612 extern int max_used_fringe_bitmap;
2614 ns_draw_fringe_bitmap (struct window *w, struct glyph_row *row,
2615 struct draw_fringe_bitmap_params *p)
2616 /* --------------------------------------------------------------------------
2617 External (RIF); fringe-related
2618 -------------------------------------------------------------------------- */
2620 /* Fringe bitmaps comes in two variants, normal and periodic. A
2621 periodic bitmap is used to create a continuous pattern. Since a
2622 bitmap is rendered one text line at a time, the start offset (dh)
2623 of the bitmap varies. Concretely, this is used for the empty
2626 For a bitmap, "h + dh" is the full height and is always
2627 invariant. For a normal bitmap "dh" is zero.
2629 For example, when the period is three and the full height is 72
2630 the following combinations exists:
2636 struct frame *f = XFRAME (WINDOW_FRAME (w));
2637 struct face *face = p->face;
2638 static EmacsImage **bimgs = NULL;
2639 static int nBimgs = 0;
2641 NSTRACE_WHEN (NSTRACE_GROUP_FRINGE, "ns_draw_fringe_bitmap");
2642 NSTRACE_MSG ("which:%d cursor:%d overlay:%d width:%d height:%d period:%d",
2643 p->which, p->cursor_p, p->overlay_p, p->wd, p->h, p->dh);
2645 /* grow bimgs if needed */
2646 if (nBimgs < max_used_fringe_bitmap)
2648 bimgs = xrealloc (bimgs, max_used_fringe_bitmap * sizeof *bimgs);
2649 memset (bimgs + nBimgs, 0,
2650 (max_used_fringe_bitmap - nBimgs) * sizeof *bimgs);
2651 nBimgs = max_used_fringe_bitmap;
2654 /* Must clip because of partially visible lines. */
2655 ns_clip_to_row (w, row, ANY_AREA, YES);
2659 int bx = p->bx, by = p->by, nx = p->nx, ny = p->ny;
2661 if (bx >= 0 && nx > 0)
2663 NSRect r = NSMakeRect (bx, by, nx, ny);
2665 [ns_lookup_indexed_color (face->background, f) set];
2672 NSRect r = NSMakeRect (p->x, p->y, p->wd, p->h);
2673 EmacsImage *img = bimgs[p->which - 1];
2677 // Note: For "periodic" images, allocate one EmacsImage for
2678 // the base image, and use it for all dh:s.
2679 unsigned short *bits = p->bits;
2680 int full_height = p->h + p->dh;
2682 unsigned char *cbits = xmalloc (full_height);
2684 for (i = 0; i < full_height; i++)
2686 img = [[EmacsImage alloc] initFromXBM: cbits width: 8
2689 bimgs[p->which - 1] = img;
2693 NSTRACE_RECT ("r", r);
2696 /* Since we composite the bitmap instead of just blitting it, we need
2697 to erase the whole background. */
2698 [ns_lookup_indexed_color(face->background, f) set];
2704 bm_color = ns_lookup_indexed_color(face->foreground, f);
2705 else if (p->overlay_p)
2706 bm_color = ns_lookup_indexed_color(face->background, f);
2708 bm_color = f->output_data.ns->cursor_color;
2709 [img setXBMColor: bm_color];
2712 #ifdef NS_IMPL_COCOA
2713 // Note: For periodic images, the full image height is "h + hd".
2714 // By using the height h, a suitable part of the image is used.
2715 NSRect fromRect = NSMakeRect(0, 0, p->wd, p->h);
2717 NSTRACE_RECT ("fromRect", fromRect);
2721 operation: NSCompositingOperationSourceOver
2727 NSPoint pt = r.origin;
2729 [img compositeToPoint: pt operation: NSCompositingOperationSourceOver];
2738 ns_draw_window_cursor (struct window *w, struct glyph_row *glyph_row,
2739 int x, int y, enum text_cursor_kinds cursor_type,
2740 int cursor_width, bool on_p, bool active_p)
2741 /* --------------------------------------------------------------------------
2742 External call (RIF): draw cursor.
2743 Note that CURSOR_WIDTH is meaningful only for (h)bar cursors.
2744 -------------------------------------------------------------------------- */
2747 int fx, fy, h, cursor_height;
2748 struct frame *f = WINDOW_XFRAME (w);
2749 struct glyph *phys_cursor_glyph;
2750 struct glyph *cursor_glyph;
2752 NSColor *hollow_color = FRAME_BACKGROUND_COLOR (f);
2754 /* If cursor is out of bounds, don't draw garbage. This can happen
2755 in mini-buffer windows when switching between echo area glyphs
2758 NSTRACE ("ns_draw_window_cursor");
2763 w->phys_cursor_type = cursor_type;
2764 w->phys_cursor_on_p = on_p;
2766 if (cursor_type == NO_CURSOR)
2768 w->phys_cursor_width = 0;
2772 if ((phys_cursor_glyph = get_phys_cursor_glyph (w)) == NULL)
2774 if (glyph_row->exact_window_width_line_p
2775 && w->phys_cursor.hpos >= glyph_row->used[TEXT_AREA])
2777 glyph_row->cursor_in_fringe_p = 1;
2778 draw_fringe_bitmap (w, glyph_row, 0);
2783 /* We draw the cursor (with NSRectFill), then draw the glyph on top
2784 (other terminals do it the other way round). We must set
2785 w->phys_cursor_width to the cursor width. For bar cursors, that
2786 is CURSOR_WIDTH; for box cursors, it is the glyph width. */
2787 get_phys_cursor_geometry (w, glyph_row, phys_cursor_glyph, &fx, &fy, &h);
2789 /* The above get_phys_cursor_geometry call set w->phys_cursor_width
2790 to the glyph width; replace with CURSOR_WIDTH for (V)BAR cursors. */
2791 if (cursor_type == BAR_CURSOR)
2793 if (cursor_width < 1)
2794 cursor_width = max (FRAME_CURSOR_WIDTH (f), 1);
2796 /* The bar cursor should never be wider than the glyph. */
2797 if (cursor_width < w->phys_cursor_width)
2798 w->phys_cursor_width = cursor_width;
2800 /* If we have an HBAR, "cursor_width" MAY specify height. */
2801 else if (cursor_type == HBAR_CURSOR)
2803 cursor_height = (cursor_width < 1) ? lrint (0.25 * h) : cursor_width;
2804 if (cursor_height > glyph_row->height)
2805 cursor_height = glyph_row->height;
2806 if (h > cursor_height) // Cursor smaller than line height, move down
2807 fy += h - cursor_height;
2811 r.origin.x = fx, r.origin.y = fy;
2813 r.size.width = w->phys_cursor_width;
2815 /* Prevent the cursor from being drawn outside the text area. */
2816 ns_clip_to_row (w, glyph_row, TEXT_AREA, NO); /* do ns_focus(f, &r, 1); if remove */
2819 face = FACE_FROM_ID_OR_NULL (f, phys_cursor_glyph->face_id);
2820 if (face && NS_FACE_BACKGROUND (face)
2821 == ns_index_color (FRAME_CURSOR_COLOR (f), f))
2823 [ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), f) set];
2824 hollow_color = FRAME_CURSOR_COLOR (f);
2827 [FRAME_CURSOR_COLOR (f) set];
2829 #ifdef NS_IMPL_COCOA
2830 /* TODO: This makes drawing of cursor plus that of phys_cursor_glyph
2831 atomic. Cleaner ways of doing this should be investigated.
2832 One way would be to set a global variable DRAWING_CURSOR
2833 when making the call to draw_phys..(), don't focus in that
2834 case, then move the ns_unfocus() here after that call. */
2835 NSDisableScreenUpdates ();
2838 switch (cursor_type)
2840 case DEFAULT_CURSOR:
2843 case FILLED_BOX_CURSOR:
2846 case HOLLOW_BOX_CURSOR:
2849 NSRectFill (NSInsetRect (r, 1, 1));
2850 [FRAME_CURSOR_COLOR (f) set];
2857 /* If the character under cursor is R2L, draw the bar cursor
2858 on the right of its glyph, rather than on the left. */
2859 cursor_glyph = get_phys_cursor_glyph (w);
2860 if ((cursor_glyph->resolved_level & 1) != 0)
2861 s.origin.x += cursor_glyph->pixel_width - s.size.width;
2868 /* draw the character under the cursor */
2869 if (cursor_type != NO_CURSOR)
2870 draw_phys_cursor_glyph (w, glyph_row, DRAW_CURSOR);
2872 #ifdef NS_IMPL_COCOA
2873 NSEnableScreenUpdates ();
2880 ns_draw_vertical_window_border (struct window *w, int x, int y0, int y1)
2881 /* --------------------------------------------------------------------------
2882 External (RIF): Draw a vertical line.
2883 -------------------------------------------------------------------------- */
2885 struct frame *f = XFRAME (WINDOW_FRAME (w));
2887 NSRect r = NSMakeRect (x, y0, 1, y1-y0);
2889 NSTRACE ("ns_draw_vertical_window_border");
2891 face = FACE_FROM_ID_OR_NULL (f, VERTICAL_BORDER_FACE_ID);
2893 ns_focus (f, &r, 1);
2895 [ns_lookup_indexed_color(face->foreground, f) set];
2903 ns_draw_window_divider (struct window *w, int x0, int x1, int y0, int y1)
2904 /* --------------------------------------------------------------------------
2905 External (RIF): Draw a window divider.
2906 -------------------------------------------------------------------------- */
2908 struct frame *f = XFRAME (WINDOW_FRAME (w));
2910 NSRect r = NSMakeRect (x0, y0, x1-x0, y1-y0);
2912 NSTRACE ("ns_draw_window_divider");
2914 face = FACE_FROM_ID_OR_NULL (f, WINDOW_DIVIDER_FACE_ID);
2916 ns_focus (f, &r, 1);
2918 [ns_lookup_indexed_color(face->foreground, f) set];
2925 ns_show_hourglass (struct frame *f)
2927 /* TODO: add NSProgressIndicator to all frames. */
2931 ns_hide_hourglass (struct frame *f)
2933 /* TODO: remove NSProgressIndicator from all frames. */
2936 /* ==========================================================================
2938 Glyph drawing operations
2940 ========================================================================== */
2943 ns_get_glyph_string_clip_rect (struct glyph_string *s, NativeRectangle *nr)
2944 /* --------------------------------------------------------------------------
2945 Wrapper utility to account for internal border width on full-width lines,
2946 and allow top full-width rows to hit the frame top. nr should be pointer
2947 to two successive NSRects. Number of rects actually used is returned.
2948 -------------------------------------------------------------------------- */
2950 int n = get_glyph_string_clip_rects (s, nr, 2);
2954 /* --------------------------------------------------------------------
2955 Draw a wavy line under glyph string s. The wave fills wave_height
2962 wave_height = 3 | * * * *
2963 --------------------------------------------------------------------- */
2966 ns_draw_underwave (struct glyph_string *s, EmacsCGFloat width, EmacsCGFloat x)
2968 int wave_height = 3, wave_length = 2;
2969 int y, dx, dy, odd, xmax;
2974 dy = wave_height - 1;
2975 y = s->ybase - wave_height + 3;
2978 /* Find and set clipping rectangle */
2979 waveClip = NSMakeRect (x, y, width, wave_height);
2980 [[NSGraphicsContext currentContext] saveGraphicsState];
2981 NSRectClip (waveClip);
2983 /* Draw the waves */
2984 a.x = x - ((int)(x) % dx) + (EmacsCGFloat) 0.5;
2986 odd = (int)(a.x/dx) % 2;
2987 a.y = b.y = y + 0.5;
2996 [NSBezierPath strokeLineFromPoint:a toPoint:b];
2997 a.x = b.x, a.y = b.y;
2998 b.x += dx, b.y = y + 0.5 + odd*dy;
3002 /* Restore previous clipping rectangle(s) */
3003 [[NSGraphicsContext currentContext] restoreGraphicsState];
3009 ns_draw_text_decoration (struct glyph_string *s, struct face *face,
3010 NSColor *defaultCol, CGFloat width, CGFloat x)
3011 /* --------------------------------------------------------------------------
3012 Draw underline, overline, and strike-through on glyph string s.
3013 -------------------------------------------------------------------------- */
3015 if (s->for_overlaps)
3019 if (face->underline_p)
3021 if (s->face->underline_type == FACE_UNDER_WAVE)
3023 if (face->underline_defaulted_p)
3026 [ns_lookup_indexed_color (face->underline_color, s->f) set];
3028 ns_draw_underwave (s, width, x);
3030 else if (s->face->underline_type == FACE_UNDER_LINE)
3034 unsigned long thickness, position;
3036 /* If the prev was underlined, match its appearance. */
3037 if (s->prev && s->prev->face->underline_p
3038 && s->prev->face->underline_type == FACE_UNDER_LINE
3039 && s->prev->underline_thickness > 0)
3041 thickness = s->prev->underline_thickness;
3042 position = s->prev->underline_position;
3046 /* If we are drawing in the middle of a glyph row, find
3047 the first glyph in the run of underlined glyphs
3048 preceding the beginning of glyph string S. This is
3049 because that glyph determines the underline position
3050 and thickness for the entire run of the underlined
3052 struct glyph *g0 = s->row->glyphs[s->area], *g;
3054 for (g = s->first_glyph - 1; g >= g0; g--)
3056 struct face *prev_face = FACE_FROM_ID (s->f, g->face_id);
3057 if (!(prev_face && prev_face->underline_p))
3061 /* Now use the font of the last glyph we saw that
3062 still has the underlined_p flag set. */
3063 struct face *glyph_face = FACE_FROM_ID (s->f, g[1].face_id);
3064 struct font *font = glyph_face->font;
3066 font_prepare_for_face (s->f, glyph_face);
3068 unsigned long descent = s->y + s->height - s->ybase;
3070 /* Use underline thickness of font, defaulting to 1. */
3071 thickness = (font && font->underline_thickness > 0)
3072 ? font->underline_thickness : 1;
3074 /* Determine the offset of underlining from the baseline. */
3075 if (x_underline_at_descent_line)
3076 position = descent - thickness;
3077 else if (x_use_underline_position_properties
3078 && font && font->underline_position >= 0)
3079 position = font->underline_position;
3081 position = lround (font->descent / 2);
3083 position = underline_minimum_offset;
3085 position = max (position, underline_minimum_offset);
3087 /* Ensure underlining is not cropped. */
3088 if (descent <= position)
3090 position = descent - 1;
3093 else if (descent < position + thickness)
3097 s->underline_thickness = thickness;
3098 s->underline_position = position;
3100 r = NSMakeRect (x, s->ybase + position, width, thickness);
3102 if (face->underline_defaulted_p)
3105 [ns_lookup_indexed_color (face->underline_color, s->f) set];
3109 /* Do overline. We follow other terms in using a thickness of 1
3110 and ignoring overline_margin. */
3111 if (face->overline_p)
3114 r = NSMakeRect (x, s->y, width, 1);
3116 if (face->overline_color_defaulted_p)
3119 [ns_lookup_indexed_color (face->overline_color, s->f) set];
3123 /* Do strike-through. We follow other terms for thickness and
3124 vertical position.*/
3125 if (face->strike_through_p)
3128 /* Y-coordinate and height of the glyph string's first glyph.
3129 We cannot use s->y and s->height because those could be
3130 larger if there are taller display elements (e.g., characters
3131 displayed with a larger font) in the same glyph row. */
3132 int glyph_y = s->ybase - s->first_glyph->ascent;
3133 int glyph_height = s->first_glyph->ascent + s->first_glyph->descent;
3134 /* Strike-through width and offset from the glyph string's
3136 unsigned long h = 1;
3139 dy = lrint ((glyph_height - h) / 2);
3140 r = NSMakeRect (x, glyph_y + dy, width, 1);
3142 if (face->strike_through_color_defaulted_p)
3145 [ns_lookup_indexed_color (face->strike_through_color, s->f) set];
3151 ns_draw_box (NSRect r, CGFloat thickness, NSColor *col,
3152 char left_p, char right_p)
3153 /* --------------------------------------------------------------------------
3154 Draw an unfilled rect inside r, optionally leaving left and/or right open.
3155 Note we can't just use an NSDrawRect command, because of the possibility
3156 of some sides not being drawn, and because the rect will be filled.
3157 -------------------------------------------------------------------------- */
3163 s.size.height = thickness;
3165 s.origin.y += r.size.height - thickness;
3168 s.size.height = r.size.height;
3169 s.origin.y = r.origin.y;
3171 /* left, right (optional) */
3172 s.size.width = thickness;
3177 s.origin.x += r.size.width - thickness;
3184 ns_draw_relief (NSRect r, int thickness, char raised_p,
3185 char top_p, char bottom_p, char left_p, char right_p,
3186 struct glyph_string *s)
3187 /* --------------------------------------------------------------------------
3188 Draw a relief rect inside r, optionally leaving some sides open.
3189 Note we can't just use an NSDrawBezel command, because of the possibility
3190 of some sides not being drawn, and because the rect will be filled.
3191 -------------------------------------------------------------------------- */
3193 static NSColor *baseCol = nil, *lightCol = nil, *darkCol = nil;
3194 NSColor *newBaseCol = nil;
3197 NSTRACE ("ns_draw_relief");
3201 if (s->face->use_box_color_for_shadows_p)
3203 newBaseCol = ns_lookup_indexed_color (s->face->box_color, s->f);
3205 /* else if (s->first_glyph->type == IMAGE_GLYPH
3207 && !IMAGE_BACKGROUND_TRANSPARENT (s->img, s->f, 0))
3209 newBaseCol = IMAGE_BACKGROUND (s->img, s->f, 0);
3213 newBaseCol = ns_lookup_indexed_color (s->face->background, s->f);
3216 if (newBaseCol == nil)
3217 newBaseCol = [NSColor grayColor];
3219 if (newBaseCol != baseCol) /* TODO: better check */
3222 baseCol = [newBaseCol retain];
3224 lightCol = [[baseCol highlightWithLevel: 0.2] retain];
3226 darkCol = [[baseCol shadowWithLevel: 0.3] retain];
3229 [(raised_p ? lightCol : darkCol) set];
3231 /* TODO: mitering. Using NSBezierPath doesn't work because of color switch. */
3234 sr.size.height = thickness;
3235 if (top_p) NSRectFill (sr);
3238 sr.size.height = r.size.height;
3239 sr.size.width = thickness;
3240 if (left_p) NSRectFill (sr);
3242 [(raised_p ? darkCol : lightCol) set];
3245 sr.size.width = r.size.width;
3246 sr.size.height = thickness;
3247 sr.origin.y += r.size.height - thickness;
3248 if (bottom_p) NSRectFill (sr);
3251 sr.size.height = r.size.height;
3252 sr.origin.y = r.origin.y;
3253 sr.size.width = thickness;
3254 sr.origin.x += r.size.width - thickness;
3255 if (right_p) NSRectFill (sr);
3260 ns_dumpglyphs_box_or_relief (struct glyph_string *s)
3261 /* --------------------------------------------------------------------------
3262 Function modeled after x_draw_glyph_string_box ().
3263 Sets up parameters for drawing.
3264 -------------------------------------------------------------------------- */
3266 int right_x, last_x;
3267 char left_p, right_p;
3268 struct glyph *last_glyph;
3273 if (s->hl == DRAW_MOUSE_FACE)
3275 face = FACE_FROM_ID_OR_NULL (s->f,
3276 MOUSE_HL_INFO (s->f)->mouse_face_face_id);
3278 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
3283 thickness = face->box_line_width;
3285 NSTRACE ("ns_dumpglyphs_box_or_relief");
3287 last_x = ((s->row->full_width_p && !s->w->pseudo_window_p)
3288 ? WINDOW_RIGHT_EDGE_X (s->w)
3289 : window_box_right (s->w, s->area));
3290 last_glyph = (s->cmp || s->img
3291 ? s->first_glyph : s->first_glyph + s->nchars-1);
3293 right_x = ((s->row->full_width_p && s->extends_to_end_of_line_p
3294 ? last_x - 1 : min (last_x, s->x + s->background_width) - 1));
3296 left_p = (s->first_glyph->left_box_line_p
3297 || (s->hl == DRAW_MOUSE_FACE
3298 && (s->prev == NULL || s->prev->hl != s->hl)));
3299 right_p = (last_glyph->right_box_line_p
3300 || (s->hl == DRAW_MOUSE_FACE
3301 && (s->next == NULL || s->next->hl != s->hl)));
3303 r = NSMakeRect (s->x, s->y, right_x - s->x + 1, s->height);
3305 /* TODO: Sometimes box_color is 0 and this seems wrong; should investigate. */
3306 if (s->face->box == FACE_SIMPLE_BOX && s->face->box_color)
3308 ns_draw_box (r, abs (thickness),
3309 ns_lookup_indexed_color (face->box_color, s->f),
3314 ns_draw_relief (r, abs (thickness), s->face->box == FACE_RAISED_BOX,
3315 1, 1, left_p, right_p, s);
3321 ns_maybe_dumpglyphs_background (struct glyph_string *s, char force_p)
3322 /* --------------------------------------------------------------------------
3323 Modeled after x_draw_glyph_string_background, which draws BG in
3324 certain cases. Others are left to the text rendering routine.
3325 -------------------------------------------------------------------------- */
3327 NSTRACE ("ns_maybe_dumpglyphs_background");
3329 if (!s->background_filled_p/* || s->hl == DRAW_MOUSE_FACE*/)
3331 int box_line_width = max (s->face->box_line_width, 0);
3332 if (FONT_HEIGHT (s->font) < s->height - 2 * box_line_width
3333 /* When xdisp.c ignores FONT_HEIGHT, we cannot trust font
3334 dimensions, since the actual glyphs might be much
3335 smaller. So in that case we always clear the rectangle
3336 with background color. */
3337 || FONT_TOO_HIGH (s->font)
3338 || s->font_not_found_p || s->extends_to_end_of_line_p || force_p)
3341 if (s->hl == DRAW_MOUSE_FACE)
3344 = FACE_FROM_ID_OR_NULL (s->f,
3345 MOUSE_HL_INFO (s->f)->mouse_face_face_id);
3347 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
3350 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
3352 [(NS_FACE_BACKGROUND (face) != 0
3353 ? ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f)
3354 : FRAME_BACKGROUND_COLOR (s->f)) set];
3357 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (s->f);
3358 [[dpyinfo->bitmaps[face->stipple-1].img stippleMask] set];
3361 if (s->hl != DRAW_CURSOR)
3363 NSRect r = NSMakeRect (s->x, s->y + box_line_width,
3364 s->background_width,
3365 s->height-2*box_line_width);
3369 s->background_filled_p = 1;
3376 ns_dumpglyphs_image (struct glyph_string *s, NSRect r)
3377 /* --------------------------------------------------------------------------
3378 Renders an image and associated borders.
3379 -------------------------------------------------------------------------- */
3381 EmacsImage *img = s->img->pixmap;
3382 int box_line_vwidth = max (s->face->box_line_width, 0);
3383 int x = s->x, y = s->ybase - image_ascent (s->img, s->face, &s->slice);
3384 int bg_x, bg_y, bg_height;
3391 NSTRACE ("ns_dumpglyphs_image");
3393 if (s->face->box != FACE_NO_BOX
3394 && s->first_glyph->left_box_line_p && s->slice.x == 0)
3395 x += abs (s->face->box_line_width);
3398 bg_y = s->slice.y == 0 ? s->y : s->y + box_line_vwidth;
3399 bg_height = s->height;
3400 /* other terms have this, but was causing problems w/tabbar mode */
3401 /* - 2 * box_line_vwidth; */
3403 if (s->slice.x == 0) x += s->img->hmargin;
3404 if (s->slice.y == 0) y += s->img->vmargin;
3406 /* Draw BG: if we need larger area than image itself cleared, do that,
3407 otherwise, since we composite the image under NS (instead of mucking
3408 with its background color), we must clear just the image area. */
3409 if (s->hl == DRAW_MOUSE_FACE)
3411 face = FACE_FROM_ID_OR_NULL (s->f,
3412 MOUSE_HL_INFO (s->f)->mouse_face_face_id);
3414 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
3417 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
3419 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f) set];
3421 if (bg_height > s->slice.height || s->img->hmargin || s->img->vmargin
3422 || s->img->mask || s->img->pixmap == 0 || s->width != s->background_width)
3424 br = NSMakeRect (bg_x, bg_y, s->background_width, bg_height);
3425 s->background_filled_p = 1;
3429 br = NSMakeRect (x, y, s->slice.width, s->slice.height);
3434 /* Draw the image.. do we need to draw placeholder if img ==nil? */
3437 #ifdef NS_IMPL_COCOA
3438 NSRect dr = NSMakeRect (x, y, s->slice.width, s->slice.height);
3439 NSRect ir = NSMakeRect (s->slice.x,
3440 s->img->height - s->slice.y - s->slice.height,
3441 s->slice.width, s->slice.height);
3444 operation: NSCompositingOperationSourceOver
3449 [img compositeToPoint: NSMakePoint (x, y + s->slice.height)
3450 operation: NSCompositingOperationSourceOver];
3454 if (s->hl == DRAW_CURSOR)
3456 [FRAME_CURSOR_COLOR (s->f) set];
3457 if (s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3458 tdCol = ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f);
3460 /* Currently on NS img->mask is always 0. Since
3461 get_window_cursor_type specifies a hollow box cursor when on
3462 a non-masked image we never reach this clause. But we put it
3463 in in anticipation of better support for image masks on
3465 tdCol = ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), s->f);
3469 tdCol = ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), s->f);
3472 /* Draw underline, overline, strike-through. */
3473 ns_draw_text_decoration (s, face, tdCol, br.size.width, br.origin.x);
3475 /* Draw relief, if requested */
3476 if (s->img->relief || s->hl ==DRAW_IMAGE_RAISED || s->hl ==DRAW_IMAGE_SUNKEN)
3478 if (s->hl == DRAW_IMAGE_SUNKEN || s->hl == DRAW_IMAGE_RAISED)
3480 th = tool_bar_button_relief >= 0 ?
3481 tool_bar_button_relief : DEFAULT_TOOL_BAR_BUTTON_RELIEF;
3482 raised_p = (s->hl == DRAW_IMAGE_RAISED);
3486 th = abs (s->img->relief);
3487 raised_p = (s->img->relief > 0);
3490 r.origin.x = x - th;
3491 r.origin.y = y - th;
3492 r.size.width = s->slice.width + 2*th-1;
3493 r.size.height = s->slice.height + 2*th-1;
3494 ns_draw_relief (r, th, raised_p,
3496 s->slice.y + s->slice.height == s->img->height,
3498 s->slice.x + s->slice.width == s->img->width, s);
3501 /* If there is no mask, the background won't be seen,
3502 so draw a rectangle on the image for the cursor.
3503 Do this for all images, getting transparency right is not reliable. */
3504 if (s->hl == DRAW_CURSOR)
3506 int thickness = abs (s->img->relief);
3507 if (thickness == 0) thickness = 1;
3508 ns_draw_box (br, thickness, FRAME_CURSOR_COLOR (s->f), 1, 1);
3514 ns_dumpglyphs_stretch (struct glyph_string *s)
3519 NSColor *fgCol, *bgCol;
3521 if (!s->background_filled_p)
3523 n = ns_get_glyph_string_clip_rect (s, r);
3524 *r = NSMakeRect (s->x, s->y, s->background_width, s->height);
3526 ns_focus (s->f, r, n);
3528 if (s->hl == DRAW_MOUSE_FACE)
3530 face = FACE_FROM_ID_OR_NULL (s->f,
3531 MOUSE_HL_INFO (s->f)->mouse_face_face_id);
3533 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
3536 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
3538 bgCol = ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f);
3539 fgCol = ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), s->f);
3541 for (i = 0; i < n; ++i)
3543 if (!s->row->full_width_p)
3545 int overrun, leftoverrun;
3547 /* truncate to avoid overwriting fringe and/or scrollbar */
3548 overrun = max (0, (s->x + s->background_width)
3549 - (WINDOW_BOX_RIGHT_EDGE_X (s->w)
3550 - WINDOW_RIGHT_FRINGE_WIDTH (s->w)));
3551 r[i].size.width -= overrun;
3553 /* truncate to avoid overwriting to left of the window box */
3554 leftoverrun = (WINDOW_BOX_LEFT_EDGE_X (s->w)
3555 + WINDOW_LEFT_FRINGE_WIDTH (s->w)) - s->x;
3557 if (leftoverrun > 0)
3559 r[i].origin.x += leftoverrun;
3560 r[i].size.width -= leftoverrun;
3563 /* XXX: Try to work between problem where a stretch glyph on
3564 a partially-visible bottom row will clear part of the
3565 modeline, and another where list-buffers headers and similar
3566 rows erroneously have visible_height set to 0. Not sure
3567 where this is coming from as other terms seem not to show. */
3568 r[i].size.height = min (s->height, s->row->visible_height);
3573 /* NOTE: under NS this is NOT used to draw cursors, but we must avoid
3574 overwriting cursor (usually when cursor on a tab) */
3575 if (s->hl == DRAW_CURSOR)
3580 width = s->w->phys_cursor_width;
3581 r[i].size.width -= width;
3582 r[i].origin.x += width;
3586 /* Draw overlining, etc. on the cursor. */
3587 if (s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3588 ns_draw_text_decoration (s, face, bgCol, width, x);
3590 ns_draw_text_decoration (s, face, fgCol, width, x);
3597 /* Draw overlining, etc. on the stretch glyph (or the part
3598 of the stretch glyph after the cursor). */
3599 ns_draw_text_decoration (s, face, fgCol, r[i].size.width,
3603 s->background_filled_p = 1;
3609 ns_draw_glyph_string_foreground (struct glyph_string *s)
3612 struct font *font = s->font;
3614 /* If first glyph of S has a left box line, start drawing the text
3615 of S to the right of that box line. */
3616 if (s->face && s->face->box != FACE_NO_BOX
3617 && s->first_glyph->left_box_line_p)
3618 x = s->x + eabs (s->face->box_line_width);
3622 flags = s->hl == DRAW_CURSOR ? NS_DUMPGLYPH_CURSOR :
3623 (s->hl == DRAW_MOUSE_FACE ? NS_DUMPGLYPH_MOUSEFACE :
3624 (s->for_overlaps ? NS_DUMPGLYPH_FOREGROUND :
3625 NS_DUMPGLYPH_NORMAL));
3628 (s, s->cmp_from, s->nchars, x, s->ybase,
3629 (flags == NS_DUMPGLYPH_NORMAL && !s->background_filled_p)
3630 || flags == NS_DUMPGLYPH_MOUSEFACE);
3635 ns_draw_composite_glyph_string_foreground (struct glyph_string *s)
3638 struct font *font = s->font;
3640 /* If first glyph of S has a left box line, start drawing the text
3641 of S to the right of that box line. */
3642 if (s->face && s->face->box != FACE_NO_BOX
3643 && s->first_glyph->left_box_line_p)
3644 x = s->x + eabs (s->face->box_line_width);
3648 /* S is a glyph string for a composition. S->cmp_from is the index
3649 of the first character drawn for glyphs of this composition.
3650 S->cmp_from == 0 means we are drawing the very first character of
3651 this composition. */
3653 /* Draw a rectangle for the composition if the font for the very
3654 first character of the composition could not be loaded. */
3655 if (s->font_not_found_p)
3657 if (s->cmp_from == 0)
3659 NSRect r = NSMakeRect (s->x, s->y, s->width-1, s->height -1);
3660 ns_draw_box (r, 1, FRAME_CURSOR_COLOR (s->f), 1, 1);
3663 else if (! s->first_glyph->u.cmp.automatic)
3667 for (i = 0, j = s->cmp_from; i < s->nchars; i++, j++)
3668 /* TAB in a composition means display glyphs with padding
3669 space on the left or right. */
3670 if (COMPOSITION_GLYPH (s->cmp, j) != '\t')
3672 int xx = x + s->cmp->offsets[j * 2];
3673 int yy = y - s->cmp->offsets[j * 2 + 1];
3675 font->driver->draw (s, j, j + 1, xx, yy, false);
3676 if (s->face->overstrike)
3677 font->driver->draw (s, j, j + 1, xx + 1, yy, false);
3682 Lisp_Object gstring = composition_gstring_from_id (s->cmp_id);
3687 for (i = j = s->cmp_from; i < s->cmp_to; i++)
3689 glyph = LGSTRING_GLYPH (gstring, i);
3690 if (NILP (LGLYPH_ADJUSTMENT (glyph)))
3691 width += LGLYPH_WIDTH (glyph);
3694 int xoff, yoff, wadjust;
3698 font->driver->draw (s, j, i, x, y, false);
3699 if (s->face->overstrike)
3700 font->driver->draw (s, j, i, x + 1, y, false);
3703 xoff = LGLYPH_XOFF (glyph);
3704 yoff = LGLYPH_YOFF (glyph);
3705 wadjust = LGLYPH_WADJUST (glyph);
3706 font->driver->draw (s, i, i + 1, x + xoff, y + yoff, false);
3707 if (s->face->overstrike)
3708 font->driver->draw (s, i, i + 1, x + xoff + 1, y + yoff,
3717 font->driver->draw (s, j, i, x, y, false);
3718 if (s->face->overstrike)
3719 font->driver->draw (s, j, i, x + 1, y, false);
3725 ns_draw_glyph_string (struct glyph_string *s)
3726 /* --------------------------------------------------------------------------
3727 External (RIF): Main draw-text call.
3728 -------------------------------------------------------------------------- */
3730 /* TODO (optimize): focus for box and contents draw */
3733 char box_drawn_p = 0;
3734 struct font *font = s->face->font;
3735 if (! font) font = FRAME_FONT (s->f);
3737 NSTRACE_WHEN (NSTRACE_GROUP_GLYPHS, "ns_draw_glyph_string");
3739 if (s->next && s->right_overhang && !s->for_overlaps/*&&s->hl!=DRAW_CURSOR*/)
3742 struct glyph_string *next;
3744 for (width = 0, next = s->next;
3745 next && width < s->right_overhang;
3746 width += next->width, next = next->next)
3747 if (next->first_glyph->type != IMAGE_GLYPH)
3749 if (next->first_glyph->type != STRETCH_GLYPH)
3751 n = ns_get_glyph_string_clip_rect (s->next, r);
3752 ns_focus (s->f, r, n);
3753 ns_maybe_dumpglyphs_background (s->next, 1);
3758 ns_dumpglyphs_stretch (s->next);
3760 next->num_clips = 0;
3764 if (!s->for_overlaps && s->face->box != FACE_NO_BOX
3765 && (s->first_glyph->type == CHAR_GLYPH
3766 || s->first_glyph->type == COMPOSITE_GLYPH))
3768 n = ns_get_glyph_string_clip_rect (s, r);
3769 ns_focus (s->f, r, n);
3770 ns_maybe_dumpglyphs_background (s, 1);
3771 ns_dumpglyphs_box_or_relief (s);
3776 switch (s->first_glyph->type)
3780 n = ns_get_glyph_string_clip_rect (s, r);
3781 ns_focus (s->f, r, n);
3782 ns_dumpglyphs_image (s, r[0]);
3787 ns_dumpglyphs_stretch (s);
3791 case COMPOSITE_GLYPH:
3792 n = ns_get_glyph_string_clip_rect (s, r);
3793 ns_focus (s->f, r, n);
3795 if (s->for_overlaps || (s->cmp_from > 0
3796 && ! s->first_glyph->u.cmp.automatic))
3797 s->background_filled_p = 1;
3799 ns_maybe_dumpglyphs_background
3800 (s, s->first_glyph->type == COMPOSITE_GLYPH);
3802 if (s->hl == DRAW_CURSOR && s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3804 unsigned long tmp = NS_FACE_BACKGROUND (s->face);
3805 NS_FACE_BACKGROUND (s->face) = NS_FACE_FOREGROUND (s->face);
3806 NS_FACE_FOREGROUND (s->face) = tmp;
3810 BOOL isComposite = s->first_glyph->type == COMPOSITE_GLYPH;
3813 ns_draw_composite_glyph_string_foreground (s);
3815 ns_draw_glyph_string_foreground (s);
3819 NSColor *col = (NS_FACE_FOREGROUND (s->face) != 0
3820 ? ns_lookup_indexed_color (NS_FACE_FOREGROUND (s->face),
3822 : FRAME_FOREGROUND_COLOR (s->f));
3825 /* Draw underline, overline, strike-through. */
3826 ns_draw_text_decoration (s, s->face, col, s->width, s->x);
3829 if (s->hl == DRAW_CURSOR && s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3831 unsigned long tmp = NS_FACE_BACKGROUND (s->face);
3832 NS_FACE_BACKGROUND (s->face) = NS_FACE_FOREGROUND (s->face);
3833 NS_FACE_FOREGROUND (s->face) = tmp;
3839 case GLYPHLESS_GLYPH:
3840 n = ns_get_glyph_string_clip_rect (s, r);
3841 ns_focus (s->f, r, n);
3843 if (s->for_overlaps || (s->cmp_from > 0
3844 && ! s->first_glyph->u.cmp.automatic))
3845 s->background_filled_p = 1;
3847 ns_maybe_dumpglyphs_background
3848 (s, s->first_glyph->type == COMPOSITE_GLYPH);
3850 /* Not yet implemented. */
3859 /* Draw box if not done already. */
3860 if (!s->for_overlaps && !box_drawn_p && s->face->box != FACE_NO_BOX)
3862 n = ns_get_glyph_string_clip_rect (s, r);
3863 ns_focus (s->f, r, n);
3864 ns_dumpglyphs_box_or_relief (s);
3873 /* ==========================================================================
3877 ========================================================================== */
3881 ns_send_appdefined (int value)
3882 /* --------------------------------------------------------------------------
3883 Internal: post an appdefined event which EmacsApp-sendEvent will
3884 recognize and take as a command to halt the event loop.
3885 -------------------------------------------------------------------------- */
3887 NSTRACE_WHEN (NSTRACE_GROUP_EVENTS, "ns_send_appdefined(%d)", value);
3889 // GNUstep needs postEvent to happen on the main thread.
3890 // Cocoa needs nextEventMatchingMask to happen on the main thread too.
3891 if (! [[NSThread currentThread] isMainThread])
3893 EmacsApp *app = (EmacsApp *)NSApp;
3894 app->nextappdefined = value;
3895 [app performSelectorOnMainThread:@selector (sendFromMainThread:)
3901 /* Only post this event if we haven't already posted one. This will end
3902 the [NXApp run] main loop after having processed all events queued at
3905 #ifdef NS_IMPL_COCOA
3906 if (! send_appdefined)
3908 /* OS X 10.10.1 swallows the AppDefined event we are sending ourselves
3909 in certain situations (rapid incoming events).
3910 So check if we have one, if not add one. */
3911 NSEvent *appev = [NSApp nextEventMatchingMask:NSEventMaskApplicationDefined
3912 untilDate:[NSDate distantPast]
3913 inMode:NSDefaultRunLoopMode
3915 if (! appev) send_appdefined = YES;
3919 if (send_appdefined)
3923 /* We only need one NX_APPDEFINED event to stop NXApp from running. */
3924 send_appdefined = NO;
3926 /* Don't need wakeup timer any more */
3929 [timed_entry invalidate];
3930 [timed_entry release];
3934 nxev = [NSEvent otherEventWithType: NSEventTypeApplicationDefined
3935 location: NSMakePoint (0, 0)
3938 windowNumber: [[NSApp mainWindow] windowNumber]
3939 context: [NSApp context]
3944 /* Post an application defined event on the event queue. When this is
3945 received the [NXApp run] will return, thus having processed all
3946 events which are currently queued. */
3947 [NSApp postEvent: nxev atStart: NO];
3951 #ifdef HAVE_NATIVE_FS
3955 Lisp_Object frame, tail;
3957 if (ns_last_use_native_fullscreen == ns_use_native_fullscreen)
3960 ns_last_use_native_fullscreen = ns_use_native_fullscreen;
3962 FOR_EACH_FRAME (tail, frame)
3964 struct frame *f = XFRAME (frame);
3967 EmacsView *view = FRAME_NS_VIEW (f);
3968 [view updateCollectionBehavior];
3974 /* GNUstep does not have cancelTracking. */
3975 #ifdef NS_IMPL_COCOA
3976 /* Check if menu open should be canceled or continued as normal. */
3978 ns_check_menu_open (NSMenu *menu)
3980 /* Click in menu bar? */
3981 NSArray *a = [[NSApp mainMenu] itemArray];
3985 if (menu == nil) // Menu tracking ended.
3987 if (menu_will_open_state == MENU_OPENING)
3988 menu_will_open_state = MENU_NONE;
3992 for (i = 0; ! found && i < [a count]; i++)
3993 found = menu == [[a objectAtIndex:i] submenu];
3996 if (menu_will_open_state == MENU_NONE && emacs_event)
3998 NSEvent *theEvent = [NSApp currentEvent];
3999 struct frame *emacsframe = SELECTED_FRAME ();
4001 [menu cancelTracking];
4002 menu_will_open_state = MENU_PENDING;
4003 emacs_event->kind = MENU_BAR_ACTIVATE_EVENT;
4004 EV_TRAILER (theEvent);
4006 CGEventRef ourEvent = CGEventCreate (NULL);
4007 menu_mouse_point = CGEventGetLocation (ourEvent);
4008 CFRelease (ourEvent);
4010 else if (menu_will_open_state == MENU_OPENING)
4012 menu_will_open_state = MENU_NONE;
4017 /* Redo saved menu click if state is MENU_PENDING. */
4019 ns_check_pending_open_menu ()
4021 if (menu_will_open_state == MENU_PENDING)
4023 CGEventSourceRef source
4024 = CGEventSourceCreate (kCGEventSourceStateHIDSystemState);
4026 CGEventRef event = CGEventCreateMouseEvent (source,
4027 kCGEventLeftMouseDown,
4029 kCGMouseButtonLeft);
4030 CGEventSetType (event, kCGEventLeftMouseDown);
4031 CGEventPost (kCGHIDEventTap, event);
4035 menu_will_open_state = MENU_OPENING;
4038 #endif /* NS_IMPL_COCOA */
4041 ns_read_socket (struct terminal *terminal, struct input_event *hold_quit)
4042 /* --------------------------------------------------------------------------
4043 External (hook): Post an event to ourself and keep reading events until
4044 we read it back again. In effect process all events which were waiting.
4045 From 21+ we have to manage the event buffer ourselves.
4046 -------------------------------------------------------------------------- */
4048 struct input_event ev;
4051 NSTRACE_WHEN (NSTRACE_GROUP_EVENTS, "ns_read_socket");
4053 #ifdef HAVE_NATIVE_FS
4057 if ([NSApp modalWindow] != nil)
4060 if (hold_event_q.nr > 0)
4063 for (i = 0; i < hold_event_q.nr; ++i)
4064 kbd_buffer_store_event_hold (&hold_event_q.q[i], hold_quit);
4065 hold_event_q.nr = 0;
4069 if ([NSThread isMainThread])
4072 n_emacs_events_pending = 0;
4073 ns_init_events (&ev);
4074 q_event_ptr = hold_quit;
4076 /* we manage autorelease pools by allocate/reallocate each time around
4077 the loop; strict nesting is occasionally violated but seems not to
4078 matter.. earlier methods using full nesting caused major memory leaks */
4079 [outerpool release];
4080 outerpool = [[NSAutoreleasePool alloc] init];
4082 /* If have pending open-file requests, attend to the next one of those. */
4083 if (ns_pending_files && [ns_pending_files count] != 0
4084 && [(EmacsApp *)NSApp openFile: [ns_pending_files objectAtIndex: 0]])
4086 [ns_pending_files removeObjectAtIndex: 0];
4088 /* Deal with pending service requests. */
4089 else if (ns_pending_service_names && [ns_pending_service_names count] != 0
4091 NSApp fulfillService: [ns_pending_service_names objectAtIndex: 0]
4092 withArg: [ns_pending_service_args objectAtIndex: 0]])
4094 [ns_pending_service_names removeObjectAtIndex: 0];
4095 [ns_pending_service_args removeObjectAtIndex: 0];
4099 ptrdiff_t specpdl_count = SPECPDL_INDEX ();
4100 /* Run and wait for events. We must always send one NX_APPDEFINED event
4101 to ourself, otherwise [NXApp run] will never exit. */
4102 send_appdefined = YES;
4103 ns_send_appdefined (-1);
4108 nevents = n_emacs_events_pending;
4109 n_emacs_events_pending = 0;
4110 ns_finish_events ();
4120 ns_select (int nfds, fd_set *readfds, fd_set *writefds,
4121 fd_set *exceptfds, struct timespec const *timeout,
4122 sigset_t const *sigmask)
4123 /* --------------------------------------------------------------------------
4124 Replacement for select, checking for events
4125 -------------------------------------------------------------------------- */
4129 struct input_event event;
4132 NSTRACE_WHEN (NSTRACE_GROUP_EVENTS, "ns_select");
4134 #ifdef HAVE_NATIVE_FS
4138 if (hold_event_q.nr > 0)
4140 /* We already have events pending. */
4146 for (k = 0; k < nfds+1; k++)
4148 if (readfds && FD_ISSET(k, readfds)) ++nr;
4149 if (writefds && FD_ISSET(k, writefds)) ++nr;
4153 || ![NSThread isMainThread]
4154 || (timeout && timeout->tv_sec == 0 && timeout->tv_nsec == 0))
4155 return pselect (nfds, readfds, writefds, exceptfds, timeout, sigmask);
4157 [outerpool release];
4158 outerpool = [[NSAutoreleasePool alloc] init];
4161 send_appdefined = YES;
4164 pthread_mutex_lock (&select_mutex);
4169 select_readfds = *readfds;
4170 select_valid += SELECT_HAVE_READ;
4174 select_writefds = *writefds;
4175 select_valid += SELECT_HAVE_WRITE;
4180 select_timeout = *timeout;
4181 select_valid += SELECT_HAVE_TMO;
4184 pthread_mutex_unlock (&select_mutex);
4186 /* Inform fd_handler that select should be called */
4188 emacs_write_sig (selfds[1], &c, 1);
4190 else if (nr == 0 && timeout)
4192 /* No file descriptor, just a timeout, no need to wake fd_handler */
4193 double time = timespectod (*timeout);
4194 timed_entry = [[NSTimer scheduledTimerWithTimeInterval: time
4197 @selector (timeout_handler:)
4202 else /* No timeout and no file descriptors, can this happen? */
4204 /* Send appdefined so we exit from the loop */
4205 ns_send_appdefined (-1);
4209 ns_init_events (&event);
4213 ns_finish_events ();
4214 if (nr > 0 && readfds)
4217 emacs_write_sig (selfds[1], &c, 1);
4221 t = last_appdefined_event_data;
4223 if (t != NO_APPDEFINED_DATA)
4225 last_appdefined_event_data = NO_APPDEFINED_DATA;
4229 /* The NX_APPDEFINED event we received was a timeout. */
4234 /* The NX_APPDEFINED event we received was the result of
4235 at least one real input event arriving. */
4241 /* Received back from select () in fd_handler; copy the results */
4242 pthread_mutex_lock (&select_mutex);
4243 if (readfds) *readfds = select_readfds;
4244 if (writefds) *writefds = select_writefds;
4245 pthread_mutex_unlock (&select_mutex);
4260 /* ==========================================================================
4264 ========================================================================== */
4268 ns_set_vertical_scroll_bar (struct window *window,
4269 int portion, int whole, int position)
4270 /* --------------------------------------------------------------------------
4271 External (hook): Update or add scrollbar
4272 -------------------------------------------------------------------------- */
4276 struct frame *f = XFRAME (WINDOW_FRAME (window));
4277 EmacsView *view = FRAME_NS_VIEW (f);
4279 int window_y, window_height;
4280 int top, left, height, width;
4281 BOOL update_p = YES;
4283 /* optimization; display engine sends WAY too many of these.. */
4284 if (!NILP (window->vertical_scroll_bar))
4286 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
4287 if ([bar checkSamePosition: position portion: portion whole: whole])
4289 if (view->scrollbarsNeedingUpdate == 0)
4291 if (!windows_or_buffers_changed)
4295 view->scrollbarsNeedingUpdate--;
4300 NSTRACE ("ns_set_vertical_scroll_bar");
4302 /* Get dimensions. */
4303 window_box (window, ANY_AREA, 0, &window_y, 0, &window_height);
4305 height = window_height;
4306 width = NS_SCROLL_BAR_WIDTH (f);
4307 left = WINDOW_SCROLL_BAR_AREA_X (window);
4309 r = NSMakeRect (left, top, width, height);
4310 /* the parent view is flipped, so we need to flip y value */
4312 r.origin.y = (v.size.height - r.size.height - r.origin.y);
4314 XSETWINDOW (win, window);
4317 /* we want at least 5 lines to display a scrollbar */
4318 if (WINDOW_TOTAL_LINES (window) < 5)
4320 if (!NILP (window->vertical_scroll_bar))
4322 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
4323 [bar removeFromSuperview];
4324 wset_vertical_scroll_bar (window, Qnil);
4327 ns_clear_frame_area (f, left, top, width, height);
4332 if (NILP (window->vertical_scroll_bar))
4334 if (width > 0 && height > 0)
4335 ns_clear_frame_area (f, left, top, width, height);
4337 bar = [[EmacsScroller alloc] initFrame: r window: win];
4338 wset_vertical_scroll_bar (window, make_save_ptr (bar));
4344 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
4345 oldRect = [bar frame];
4346 r.size.width = oldRect.size.width;
4347 if (FRAME_LIVE_P (f) && !NSEqualRects (oldRect, r))
4349 if (oldRect.origin.x != r.origin.x)
4350 ns_clear_frame_area (f, left, top, width, height);
4356 [bar setPosition: position portion: portion whole: whole];
4362 ns_set_horizontal_scroll_bar (struct window *window,
4363 int portion, int whole, int position)
4364 /* --------------------------------------------------------------------------
4365 External (hook): Update or add scrollbar
4366 -------------------------------------------------------------------------- */
4370 struct frame *f = XFRAME (WINDOW_FRAME (window));
4371 EmacsView *view = FRAME_NS_VIEW (f);
4373 int top, height, left, width;
4374 int window_x, window_width;
4375 BOOL update_p = YES;
4377 /* optimization; display engine sends WAY too many of these.. */
4378 if (!NILP (window->horizontal_scroll_bar))
4380 bar = XNS_SCROLL_BAR (window->horizontal_scroll_bar);
4381 if ([bar checkSamePosition: position portion: portion whole: whole])
4383 if (view->scrollbarsNeedingUpdate == 0)
4385 if (!windows_or_buffers_changed)
4389 view->scrollbarsNeedingUpdate--;
4394 NSTRACE ("ns_set_horizontal_scroll_bar");
4396 /* Get dimensions. */
4397 window_box (window, ANY_AREA, &window_x, 0, &window_width, 0);
4399 width = window_width;
4400 height = NS_SCROLL_BAR_HEIGHT (f);
4401 top = WINDOW_SCROLL_BAR_AREA_Y (window);
4403 r = NSMakeRect (left, top, width, height);
4404 /* the parent view is flipped, so we need to flip y value */
4406 r.origin.y = (v.size.height - r.size.height - r.origin.y);
4408 XSETWINDOW (win, window);
4411 if (NILP (window->horizontal_scroll_bar))
4413 if (width > 0 && height > 0)
4414 ns_clear_frame_area (f, left, top, width, height);
4416 bar = [[EmacsScroller alloc] initFrame: r window: win];
4417 wset_horizontal_scroll_bar (window, make_save_ptr (bar));
4423 bar = XNS_SCROLL_BAR (window->horizontal_scroll_bar);
4424 oldRect = [bar frame];
4425 if (FRAME_LIVE_P (f) && !NSEqualRects (oldRect, r))
4427 if (oldRect.origin.y != r.origin.y)
4428 ns_clear_frame_area (f, left, top, width, height);
4434 /* If there are both horizontal and vertical scroll-bars they leave
4435 a square that belongs to neither. We need to clear it otherwise
4436 it fills with junk. */
4437 if (!NILP (window->vertical_scroll_bar))
4438 ns_clear_frame_area (f, WINDOW_SCROLL_BAR_AREA_X (window), top,
4439 NS_SCROLL_BAR_HEIGHT (f), height);
4442 [bar setPosition: position portion: portion whole: whole];
4448 ns_condemn_scroll_bars (struct frame *f)
4449 /* --------------------------------------------------------------------------
4450 External (hook): arrange for all frame's scrollbars to be removed
4451 at next call to judge_scroll_bars, except for those redeemed.
4452 -------------------------------------------------------------------------- */
4456 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
4458 NSTRACE ("ns_condemn_scroll_bars");
4460 for (i =[subviews count]-1; i >= 0; i--)
4462 view = [subviews objectAtIndex: i];
4463 if ([view isKindOfClass: [EmacsScroller class]])
4470 ns_redeem_scroll_bar (struct window *window)
4471 /* --------------------------------------------------------------------------
4472 External (hook): arrange to spare this window's scrollbar
4473 at next call to judge_scroll_bars.
4474 -------------------------------------------------------------------------- */
4477 NSTRACE ("ns_redeem_scroll_bar");
4478 if (!NILP (window->vertical_scroll_bar)
4479 && WINDOW_HAS_VERTICAL_SCROLL_BAR (window))
4481 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
4485 if (!NILP (window->horizontal_scroll_bar)
4486 && WINDOW_HAS_HORIZONTAL_SCROLL_BAR (window))
4488 bar = XNS_SCROLL_BAR (window->horizontal_scroll_bar);
4495 ns_judge_scroll_bars (struct frame *f)
4496 /* --------------------------------------------------------------------------
4497 External (hook): destroy all scrollbars on frame that weren't
4498 redeemed after call to condemn_scroll_bars.
4499 -------------------------------------------------------------------------- */
4503 EmacsView *eview = FRAME_NS_VIEW (f);
4504 NSArray *subviews = [[eview superview] subviews];
4507 NSTRACE ("ns_judge_scroll_bars");
4508 for (i = [subviews count]-1; i >= 0; --i)
4510 view = [subviews objectAtIndex: i];
4511 if (![view isKindOfClass: [EmacsScroller class]]) continue;
4517 [eview updateFrameSize: NO];
4520 /* ==========================================================================
4524 ========================================================================== */
4527 x_display_pixel_height (struct ns_display_info *dpyinfo)
4529 NSArray *screens = [NSScreen screens];
4530 NSEnumerator *enumerator = [screens objectEnumerator];
4535 while ((screen = [enumerator nextObject]) != nil)
4536 frame = NSUnionRect (frame, [screen frame]);
4538 return NSHeight (frame);
4542 x_display_pixel_width (struct ns_display_info *dpyinfo)
4544 NSArray *screens = [NSScreen screens];
4545 NSEnumerator *enumerator = [screens objectEnumerator];
4550 while ((screen = [enumerator nextObject]) != nil)
4551 frame = NSUnionRect (frame, [screen frame]);
4553 return NSWidth (frame);
4557 static Lisp_Object ns_string_to_lispmod (const char *s)
4558 /* --------------------------------------------------------------------------
4559 Convert modifier name to lisp symbol
4560 -------------------------------------------------------------------------- */
4562 if (!strncmp (SSDATA (SYMBOL_NAME (Qmeta)), s, 10))
4564 else if (!strncmp (SSDATA (SYMBOL_NAME (Qsuper)), s, 10))
4566 else if (!strncmp (SSDATA (SYMBOL_NAME (Qcontrol)), s, 10))
4568 else if (!strncmp (SSDATA (SYMBOL_NAME (Qalt)), s, 10))
4570 else if (!strncmp (SSDATA (SYMBOL_NAME (Qhyper)), s, 10))
4572 else if (!strncmp (SSDATA (SYMBOL_NAME (Qnone)), s, 10))
4580 ns_default (const char *parameter, Lisp_Object *result,
4581 Lisp_Object yesval, Lisp_Object noval,
4582 BOOL is_float, BOOL is_modstring)
4583 /* --------------------------------------------------------------------------
4584 Check a parameter value in user's preferences
4585 -------------------------------------------------------------------------- */
4587 const char *value = ns_get_defaults_value (parameter);
4593 if (c_strcasecmp (value, "YES") == 0)
4595 else if (c_strcasecmp (value, "NO") == 0)
4597 else if (is_float && (f = strtod (value, &pos), pos != value))
4598 *result = make_float (f);
4599 else if (is_modstring && value)
4600 *result = ns_string_to_lispmod (value);
4601 else fprintf (stderr,
4602 "Bad value for default \"%s\": \"%s\"\n", parameter, value);
4608 ns_initialize_display_info (struct ns_display_info *dpyinfo)
4609 /* --------------------------------------------------------------------------
4610 Initialize global info and storage for display.
4611 -------------------------------------------------------------------------- */
4613 NSScreen *screen = [NSScreen mainScreen];
4614 NSWindowDepth depth = [screen depth];
4616 dpyinfo->resx = 72.27; /* used 75.0, but this makes pt == pixel, expected */
4617 dpyinfo->resy = 72.27;
4618 dpyinfo->color_p = ![NSDeviceWhiteColorSpace isEqualToString:
4619 NSColorSpaceFromDepth (depth)]
4620 && ![NSCalibratedWhiteColorSpace isEqualToString:
4621 NSColorSpaceFromDepth (depth)];
4622 dpyinfo->n_planes = NSBitsPerPixelFromDepth (depth);
4623 dpyinfo->color_table = xmalloc (sizeof *dpyinfo->color_table);
4624 dpyinfo->color_table->colors = NULL;
4625 dpyinfo->root_window = 42; /* a placeholder.. */
4626 dpyinfo->x_highlight_frame = dpyinfo->x_focus_frame = NULL;
4627 dpyinfo->n_fonts = 0;
4628 dpyinfo->smallest_font_height = 1;
4629 dpyinfo->smallest_char_width = 1;
4631 reset_mouse_highlight (&dpyinfo->mouse_highlight);
4635 /* This and next define (many of the) public functions in this file. */
4636 /* x_... are generic versions in xdisp.c that we, and other terms, get away
4637 with using despite presence in the "system dependent" redisplay
4638 interface. In addition, many of the ns_ methods have code that is
4639 shared with all terms, indicating need for further refactoring. */
4640 extern frame_parm_handler ns_frame_parm_handlers[];
4641 static struct redisplay_interface ns_redisplay_interface =
4643 ns_frame_parm_handlers,
4647 x_clear_end_of_line,
4649 ns_after_update_window_line,
4650 ns_update_window_begin,
4651 ns_update_window_end,
4652 0, /* flush_display */
4653 x_clear_window_mouse_face,
4654 x_get_glyph_overhangs,
4655 x_fix_overlapping_area,
4656 ns_draw_fringe_bitmap,
4657 0, /* define_fringe_bitmap */ /* FIXME: simplify ns_draw_fringe_bitmap */
4658 0, /* destroy_fringe_bitmap */
4659 ns_compute_glyph_string_overhangs,
4660 ns_draw_glyph_string,
4661 ns_define_frame_cursor,
4662 ns_clear_frame_area,
4663 ns_draw_window_cursor,
4664 ns_draw_vertical_window_border,
4665 ns_draw_window_divider,
4666 ns_shift_glyphs_for_insert,
4673 ns_delete_display (struct ns_display_info *dpyinfo)
4679 /* This function is called when the last frame on a display is deleted. */
4681 ns_delete_terminal (struct terminal *terminal)
4683 struct ns_display_info *dpyinfo = terminal->display_info.ns;
4685 NSTRACE ("ns_delete_terminal");
4687 /* Protect against recursive calls. delete_frame in
4688 delete_terminal calls us back when it deletes our last frame. */
4689 if (!terminal->name)
4694 x_destroy_all_bitmaps (dpyinfo);
4695 ns_delete_display (dpyinfo);
4700 static struct terminal *
4701 ns_create_terminal (struct ns_display_info *dpyinfo)
4702 /* --------------------------------------------------------------------------
4703 Set up use of NS before we make the first connection.
4704 -------------------------------------------------------------------------- */
4706 struct terminal *terminal;
4708 NSTRACE ("ns_create_terminal");
4710 terminal = create_terminal (output_ns, &ns_redisplay_interface);
4712 terminal->display_info.ns = dpyinfo;
4713 dpyinfo->terminal = terminal;
4715 terminal->clear_frame_hook = ns_clear_frame;
4716 terminal->ring_bell_hook = ns_ring_bell;
4717 terminal->update_begin_hook = ns_update_begin;
4718 terminal->update_end_hook = ns_update_end;
4719 terminal->read_socket_hook = ns_read_socket;
4720 terminal->frame_up_to_date_hook = ns_frame_up_to_date;
4721 terminal->mouse_position_hook = ns_mouse_position;
4722 terminal->frame_rehighlight_hook = ns_frame_rehighlight;
4723 terminal->frame_raise_lower_hook = ns_frame_raise_lower;
4724 terminal->fullscreen_hook = ns_fullscreen_hook;
4725 terminal->menu_show_hook = ns_menu_show;
4726 terminal->popup_dialog_hook = ns_popup_dialog;
4727 terminal->set_vertical_scroll_bar_hook = ns_set_vertical_scroll_bar;
4728 terminal->set_horizontal_scroll_bar_hook = ns_set_horizontal_scroll_bar;
4729 terminal->condemn_scroll_bars_hook = ns_condemn_scroll_bars;
4730 terminal->redeem_scroll_bar_hook = ns_redeem_scroll_bar;
4731 terminal->judge_scroll_bars_hook = ns_judge_scroll_bars;
4732 terminal->delete_frame_hook = x_destroy_window;
4733 terminal->delete_terminal_hook = ns_delete_terminal;
4734 /* Other hooks are NULL by default. */
4740 struct ns_display_info *
4741 ns_term_init (Lisp_Object display_name)
4742 /* --------------------------------------------------------------------------
4743 Start the Application and get things rolling.
4744 -------------------------------------------------------------------------- */
4746 struct terminal *terminal;
4747 struct ns_display_info *dpyinfo;
4748 static int ns_initialized = 0;
4751 if (ns_initialized) return x_display_list;
4756 NSTRACE ("ns_term_init");
4758 [outerpool release];
4759 outerpool = [[NSAutoreleasePool alloc] init];
4761 /* count object allocs (About, click icon); on macOS use ObjectAlloc tool */
4762 /*GSDebugAllocationActive (YES); */
4766 Fset_input_interrupt_mode (Qnil);
4768 if (selfds[0] == -1)
4770 if (emacs_pipe (selfds) != 0)
4772 fprintf (stderr, "Failed to create pipe: %s\n",
4773 emacs_strerror (errno));
4777 fcntl (selfds[0], F_SETFL, O_NONBLOCK|fcntl (selfds[0], F_GETFL));
4778 FD_ZERO (&select_readfds);
4779 FD_ZERO (&select_writefds);
4780 pthread_mutex_init (&select_mutex, NULL);
4783 ns_pending_files = [[NSMutableArray alloc] init];
4784 ns_pending_service_names = [[NSMutableArray alloc] init];
4785 ns_pending_service_args = [[NSMutableArray alloc] init];
4787 /* Start app and create the main menu, window, view.
4788 Needs to be here because ns_initialize_display_info () uses AppKit classes.
4789 The view will then ask the NSApp to stop and return to Emacs. */
4790 [EmacsApp sharedApplication];
4793 [NSApp setDelegate: NSApp];
4795 /* Start the select thread. */
4796 [NSThread detachNewThreadSelector:@selector (fd_handler:)
4800 /* debugging: log all notifications */
4801 /* [[NSNotificationCenter defaultCenter] addObserver: NSApp
4802 selector: @selector (logNotification:)
4803 name: nil object: nil]; */
4805 dpyinfo = xzalloc (sizeof *dpyinfo);
4807 ns_initialize_display_info (dpyinfo);
4808 terminal = ns_create_terminal (dpyinfo);
4810 terminal->kboard = allocate_kboard (Qns);
4811 /* Don't let the initial kboard remain current longer than necessary.
4812 That would cause problems if a file loaded on startup tries to
4813 prompt in the mini-buffer. */
4814 if (current_kboard == initial_kboard)
4815 current_kboard = terminal->kboard;
4816 terminal->kboard->reference_count++;
4818 dpyinfo->next = x_display_list;
4819 x_display_list = dpyinfo;
4821 dpyinfo->name_list_element = Fcons (display_name, Qnil);
4823 terminal->name = xlispstrdup (display_name);
4827 if (!inhibit_x_resources)
4829 ns_default ("GSFontAntiAlias", &ns_antialias_text,
4832 /* this is a standard variable */
4833 ns_default ("AppleAntiAliasingThreshold", &tmp,
4834 make_float (10.0), make_float (6.0), YES, NO);
4835 ns_antialias_threshold = NILP (tmp) ? 10.0 : extract_float (tmp);
4838 NSTRACE_MSG ("Colors");
4841 NSColorList *cl = [NSColorList colorListNamed: @"Emacs"];
4845 Lisp_Object color_file, color_map, color;
4849 color_file = Fexpand_file_name (build_string ("rgb.txt"),
4850 Fsymbol_value (intern ("data-directory")));
4852 color_map = Fx_load_color_file (color_file);
4853 if (NILP (color_map))
4854 fatal ("Could not read %s.\n", SDATA (color_file));
4856 cl = [[NSColorList alloc] initWithName: @"Emacs"];
4857 for ( ; CONSP (color_map); color_map = XCDR (color_map))
4859 color = XCAR (color_map);
4860 name = SSDATA (XCAR (color));
4861 c = XINT (XCDR (color));
4863 [NSColor colorForEmacsRed: RED_FROM_ULONG (c) / 255.0
4864 green: GREEN_FROM_ULONG (c) / 255.0
4865 blue: BLUE_FROM_ULONG (c) / 255.0
4867 forKey: [NSString stringWithUTF8String: name]];
4869 [cl writeToFile: nil];
4873 NSTRACE_MSG ("Versions");
4876 #ifdef NS_IMPL_GNUSTEP
4877 Vwindow_system_version = build_string (gnustep_base_version);
4879 /*PSnextrelease (128, c); */
4880 char c[DBL_BUFSIZE_BOUND];
4881 int len = dtoastr (c, sizeof c, 0, 0, NSAppKitVersionNumber);
4882 Vwindow_system_version = make_unibyte_string (c, len);
4886 delete_keyboard_wait_descriptor (0);
4888 ns_app_name = [[NSProcessInfo processInfo] processName];
4890 /* Set up macOS app menu */
4892 NSTRACE_MSG ("Menu init");
4894 #ifdef NS_IMPL_COCOA
4898 /* set up the application menu */
4899 svcsMenu = [[EmacsMenu alloc] initWithTitle: @"Services"];
4900 [svcsMenu setAutoenablesItems: NO];
4901 appMenu = [[EmacsMenu alloc] initWithTitle: @"Emacs"];
4902 [appMenu setAutoenablesItems: NO];
4903 mainMenu = [[EmacsMenu alloc] initWithTitle: @""];
4904 dockMenu = [[EmacsMenu alloc] initWithTitle: @""];
4906 [appMenu insertItemWithTitle: @"About Emacs"
4907 action: @selector (orderFrontStandardAboutPanel:)
4910 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 1];
4911 [appMenu insertItemWithTitle: @"Preferences..."
4912 action: @selector (showPreferencesWindow:)
4915 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 3];
4916 item = [appMenu insertItemWithTitle: @"Services"
4917 action: @selector (menuDown:)
4920 [appMenu setSubmenu: svcsMenu forItem: item];
4921 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 5];
4922 [appMenu insertItemWithTitle: @"Hide Emacs"
4923 action: @selector (hide:)
4926 item = [appMenu insertItemWithTitle: @"Hide Others"
4927 action: @selector (hideOtherApplications:)
4930 [item setKeyEquivalentModifierMask: NSEventModifierFlagCommand | NSEventModifierFlagOption];
4931 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 8];
4932 [appMenu insertItemWithTitle: @"Quit Emacs"
4933 action: @selector (terminate:)
4937 item = [mainMenu insertItemWithTitle: ns_app_name
4938 action: @selector (menuDown:)
4941 [mainMenu setSubmenu: appMenu forItem: item];
4942 [dockMenu insertItemWithTitle: @"New Frame"
4943 action: @selector (newFrame:)
4947 [NSApp setMainMenu: mainMenu];
4948 [NSApp setAppleMenu: appMenu];
4949 [NSApp setServicesMenu: svcsMenu];
4950 /* Needed at least on Cocoa, to get dock menu to show windows */
4951 [NSApp setWindowsMenu: [[NSMenu alloc] init]];
4953 [[NSNotificationCenter defaultCenter]
4954 addObserver: mainMenu
4955 selector: @selector (trackingNotification:)
4956 name: NSMenuDidBeginTrackingNotification object: mainMenu];
4957 [[NSNotificationCenter defaultCenter]
4958 addObserver: mainMenu
4959 selector: @selector (trackingNotification:)
4960 name: NSMenuDidEndTrackingNotification object: mainMenu];
4962 #endif /* macOS menu setup */
4964 /* Register our external input/output types, used for determining
4965 applicable services and also drag/drop eligibility. */
4967 NSTRACE_MSG ("Input/output types");
4969 ns_send_types = [[NSArray arrayWithObjects: NSStringPboardType, nil] retain];
4970 ns_return_types = [[NSArray arrayWithObjects: NSStringPboardType, nil]
4972 ns_drag_types = [[NSArray arrayWithObjects:
4974 NSTabularTextPboardType,
4975 NSFilenamesPboardType,
4976 NSURLPboardType, nil] retain];
4978 /* If fullscreen is in init/default-frame-alist, focus isn't set
4979 right for fullscreen windows, so set this. */
4980 [NSApp activateIgnoringOtherApps:YES];
4982 NSTRACE_MSG ("Call NSApp run");
4985 ns_do_open_file = YES;
4987 #ifdef NS_IMPL_GNUSTEP
4988 /* GNUstep steals SIGCHLD for use in NSTask, but we don't use NSTask.
4989 We must re-catch it so subprocess works. */
4990 catch_child_signal ();
4993 NSTRACE_MSG ("ns_term_init done");
5002 ns_term_shutdown (int sig)
5004 [[NSUserDefaults standardUserDefaults] synchronize];
5006 /* code not reached in emacs.c after this is called by shut_down_emacs: */
5007 if (STRINGP (Vauto_save_list_file_name))
5008 unlink (SSDATA (Vauto_save_list_file_name));
5010 if (sig == 0 || sig == SIGTERM)
5012 [NSApp terminate: NSApp];
5014 else // force a stack trace to happen
5021 /* ==========================================================================
5023 EmacsApp implementation
5025 ========================================================================== */
5028 @implementation EmacsApp
5032 NSTRACE ("[EmacsApp init]");
5034 if ((self = [super init]))
5036 #ifdef NS_IMPL_COCOA
5037 self->isFirst = YES;
5039 #ifdef NS_IMPL_GNUSTEP
5040 self->applicationDidFinishLaunchingCalled = NO;
5047 #ifdef NS_IMPL_COCOA
5050 NSTRACE ("[EmacsApp run]");
5052 #ifndef NSAppKitVersionNumber10_9
5053 #define NSAppKitVersionNumber10_9 1265
5056 if ((int)NSAppKitVersionNumber != NSAppKitVersionNumber10_9)
5062 NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
5064 if (isFirst) [self finishLaunching];
5067 shouldKeepRunning = YES;
5071 pool = [[NSAutoreleasePool alloc] init];
5074 [self nextEventMatchingMask:NSEventMaskAny
5075 untilDate:[NSDate distantFuture]
5076 inMode:NSDefaultRunLoopMode
5079 [self sendEvent:event];
5080 [self updateWindows];
5081 } while (shouldKeepRunning);
5086 - (void)stop: (id)sender
5088 NSTRACE ("[EmacsApp stop:]");
5090 shouldKeepRunning = NO;
5091 // Stop possible dialog also. Noop if no dialog present.
5092 // The file dialog still leaks 7k - 10k on 10.9 though.
5093 [super stop:sender];
5095 #endif /* NS_IMPL_COCOA */
5097 - (void)logNotification: (NSNotification *)notification
5099 NSTRACE ("[EmacsApp logNotification:]");
5101 const char *name = [[notification name] UTF8String];
5102 if (!strstr (name, "Update") && !strstr (name, "NSMenu")
5103 && !strstr (name, "WindowNumber"))
5104 NSLog (@"notification: '%@'", [notification name]);
5108 - (void)sendEvent: (NSEvent *)theEvent
5109 /* --------------------------------------------------------------------------
5110 Called when NSApp is running for each event received. Used to stop
5111 the loop when we choose, since there's no way to just run one iteration.
5112 -------------------------------------------------------------------------- */
5114 int type = [theEvent type];
5115 NSWindow *window = [theEvent window];
5117 NSTRACE_WHEN (NSTRACE_GROUP_EVENTS, "[EmacsApp sendEvent:]");
5118 NSTRACE_MSG ("Type: %d", type);
5120 #ifdef NS_IMPL_GNUSTEP
5121 // Keyboard events aren't propagated to file dialogs for some reason.
5122 if ([NSApp modalWindow] != nil &&
5123 (type == NSEventTypeKeyDown || type == NSEventTypeKeyUp || type == NSEventTypeFlagsChanged))
5125 [[NSApp modalWindow] sendEvent: theEvent];
5130 if (represented_filename != nil && represented_frame)
5132 NSString *fstr = represented_filename;
5133 NSView *view = FRAME_NS_VIEW (represented_frame);
5134 #ifdef NS_IMPL_COCOA
5135 /* work around a bug observed on 10.3 and later where
5136 setTitleWithRepresentedFilename does not clear out previous state
5137 if given filename does not exist */
5138 if (! [[NSFileManager defaultManager] fileExistsAtPath: fstr])
5139 [[view window] setRepresentedFilename: @""];
5141 [[view window] setRepresentedFilename: fstr];
5142 [represented_filename release];
5143 represented_filename = nil;
5144 represented_frame = NULL;
5147 if (type == NSEventTypeApplicationDefined)
5149 switch ([theEvent data2])
5151 #ifdef NS_IMPL_COCOA
5152 case NSAPP_DATA2_RUNASSCRIPT:
5157 case NSAPP_DATA2_RUNFILEDIALOG:
5158 ns_run_file_dialog ();
5164 if (type == NSEventTypeCursorUpdate && window == nil)
5166 fprintf (stderr, "Dropping external cursor update event.\n");
5170 if (type == NSEventTypeApplicationDefined)
5172 /* Events posted by ns_send_appdefined interrupt the run loop here.
5173 But, if a modal window is up, an appdefined can still come through,
5174 (e.g., from a makeKeyWindow event) but stopping self also stops the
5175 modal loop. Just defer it until later. */
5176 if ([NSApp modalWindow] == nil)
5178 last_appdefined_event_data = [theEvent data1];
5183 send_appdefined = YES;
5188 #ifdef NS_IMPL_COCOA
5189 /* If no dialog and none of our frames have focus and it is a move, skip it.
5190 It is a mouse move in an auxiliary menu, i.e. on the top right on macOS,
5191 such as Wifi, sound, date or similar.
5192 This prevents "spooky" highlighting in the frame under the menu. */
5193 if (type == NSEventTypeMouseMoved && [NSApp modalWindow] == nil)
5195 struct ns_display_info *di;
5196 BOOL has_focus = NO;
5197 for (di = x_display_list; ! has_focus && di; di = di->next)
5198 has_focus = di->x_focus_frame != 0;
5204 NSTRACE_UNSILENCE();
5206 [super sendEvent: theEvent];
5210 - (void)showPreferencesWindow: (id)sender
5212 struct frame *emacsframe = SELECTED_FRAME ();
5213 NSEvent *theEvent = [NSApp currentEvent];
5217 emacs_event->kind = NS_NONKEY_EVENT;
5218 emacs_event->code = KEY_NS_SHOW_PREFS;
5219 emacs_event->modifiers = 0;
5220 EV_TRAILER (theEvent);
5224 - (void)newFrame: (id)sender
5226 NSTRACE ("[EmacsApp newFrame:]");
5228 struct frame *emacsframe = SELECTED_FRAME ();
5229 NSEvent *theEvent = [NSApp currentEvent];
5233 emacs_event->kind = NS_NONKEY_EVENT;
5234 emacs_event->code = KEY_NS_NEW_FRAME;
5235 emacs_event->modifiers = 0;
5236 EV_TRAILER (theEvent);
5240 /* Open a file (used by below, after going into queue read by ns_read_socket) */
5241 - (BOOL) openFile: (NSString *)fileName
5243 NSTRACE ("[EmacsApp openFile:]");
5245 struct frame *emacsframe = SELECTED_FRAME ();
5246 NSEvent *theEvent = [NSApp currentEvent];
5251 emacs_event->kind = NS_NONKEY_EVENT;
5252 emacs_event->code = KEY_NS_OPEN_FILE_LINE;
5253 ns_input_file = append2 (ns_input_file, build_string ([fileName UTF8String]));
5254 ns_input_line = Qnil; /* can be start or cons start,end */
5255 emacs_event->modifiers =0;
5256 EV_TRAILER (theEvent);
5262 /* **************************************************************************
5264 EmacsApp delegate implementation
5266 ************************************************************************** */
5268 - (void)applicationDidFinishLaunching: (NSNotification *)notification
5269 /* --------------------------------------------------------------------------
5270 When application is loaded, terminate event loop in ns_term_init
5271 -------------------------------------------------------------------------- */
5273 NSTRACE ("[EmacsApp applicationDidFinishLaunching:]");
5275 #ifdef NS_IMPL_GNUSTEP
5276 ((EmacsApp *)self)->applicationDidFinishLaunchingCalled = YES;
5278 [NSApp setServicesProvider: NSApp];
5280 [self antialiasThresholdDidChange:nil];
5281 #ifdef NS_IMPL_COCOA
5282 [[NSNotificationCenter defaultCenter]
5284 selector:@selector(antialiasThresholdDidChange:)
5285 name:NSAntialiasThresholdChangedNotification
5289 ns_send_appdefined (-2);
5292 - (void)antialiasThresholdDidChange:(NSNotification *)notification
5294 #ifdef NS_IMPL_COCOA
5295 macfont_update_antialias_threshold ();
5300 /* Termination sequences:
5303 MenuBar | File | Exit:
5304 Select Quit from App menubar:
5306 KEY_NS_POWER_OFF, (save-buffers-kill-emacs)
5309 Select Quit from Dock menu:
5312 Cancel -> Nothing else
5316 KEY_NS_POWER_OFF, (save-buffers-kill-emacs)
5321 - (void) terminate: (id)sender
5323 NSTRACE ("[EmacsApp terminate:]");
5325 struct frame *emacsframe = SELECTED_FRAME ();
5330 emacs_event->kind = NS_NONKEY_EVENT;
5331 emacs_event->code = KEY_NS_POWER_OFF;
5332 emacs_event->arg = Qt; /* mark as non-key event */
5333 EV_TRAILER ((id)nil);
5337 runAlertPanel(NSString *title,
5338 NSString *msgFormat,
5339 NSString *defaultButton,
5340 NSString *alternateButton)
5342 #if !defined (NS_IMPL_COCOA) || \
5343 MAC_OS_X_VERSION_MAX_ALLOWED <= MAC_OS_X_VERSION_10_9
5344 return NSRunAlertPanel(title, msgFormat, defaultButton, alternateButton, nil)
5345 == NSAlertDefaultReturn;
5347 NSAlert *alert = [[NSAlert alloc] init];
5348 [alert setAlertStyle: NSAlertStyleCritical];
5349 [alert setMessageText: msgFormat];
5350 [alert addButtonWithTitle: defaultButton];
5351 [alert addButtonWithTitle: alternateButton];
5352 NSInteger ret = [alert runModal];
5354 return ret == NSAlertFirstButtonReturn;
5359 - (NSApplicationTerminateReply)applicationShouldTerminate: (id)sender
5361 NSTRACE ("[EmacsApp applicationShouldTerminate:]");
5365 if (NILP (ns_confirm_quit)) // || ns_shutdown_properly --> TO DO
5366 return NSTerminateNow;
5368 ret = runAlertPanel(ns_app_name,
5369 @"Exit requested. Would you like to Save Buffers and Exit, or Cancel the request?",
5370 @"Save Buffers and Exit", @"Cancel");
5372 return ret ? NSTerminateNow : NSTerminateCancel;
5376 not_in_argv (NSString *arg)
5379 const char *a = [arg UTF8String];
5380 for (k = 1; k < initial_argc; ++k)
5381 if (strcmp (a, initial_argv[k]) == 0) return 0;
5385 /* Notification from the Workspace to open a file */
5386 - (BOOL)application: sender openFile: (NSString *)file
5388 if (ns_do_open_file || not_in_argv (file))
5389 [ns_pending_files addObject: file];
5394 /* Open a file as a temporary file */
5395 - (BOOL)application: sender openTempFile: (NSString *)file
5397 if (ns_do_open_file || not_in_argv (file))
5398 [ns_pending_files addObject: file];
5403 /* Notification from the Workspace to open a file noninteractively (?) */
5404 - (BOOL)application: sender openFileWithoutUI: (NSString *)file
5406 if (ns_do_open_file || not_in_argv (file))
5407 [ns_pending_files addObject: file];
5411 /* Notification from the Workspace to open multiple files */
5412 - (void)application: sender openFiles: (NSArray *)fileList
5414 NSEnumerator *files = [fileList objectEnumerator];
5416 /* Don't open files from the command line unconditionally,
5417 Cocoa parses the command line wrong, --option value tries to open value
5418 if --option is the last option. */
5419 while ((file = [files nextObject]) != nil)
5420 if (ns_do_open_file || not_in_argv (file))
5421 [ns_pending_files addObject: file];
5423 [self replyToOpenOrPrint: NSApplicationDelegateReplySuccess];
5428 /* Handle dock menu requests. */
5429 - (NSMenu *)applicationDockMenu: (NSApplication *) sender
5435 /* TODO: these may help w/IO switching btwn terminal and NSApp */
5436 - (void)applicationWillBecomeActive: (NSNotification *)notification
5438 NSTRACE ("[EmacsApp applicationWillBecomeActive:]");
5439 //ns_app_active=YES;
5442 - (void)applicationDidBecomeActive: (NSNotification *)notification
5444 NSTRACE ("[EmacsApp applicationDidBecomeActive:]");
5446 #ifdef NS_IMPL_GNUSTEP
5447 if (! applicationDidFinishLaunchingCalled)
5448 [self applicationDidFinishLaunching:notification];
5450 //ns_app_active=YES;
5452 ns_update_auto_hide_menu_bar ();
5453 // No constraining takes place when the application is not active.
5454 ns_constrain_all_frames ();
5456 - (void)applicationDidResignActive: (NSNotification *)notification
5458 NSTRACE ("[EmacsApp applicationDidResignActive:]");
5461 ns_send_appdefined (-1);
5466 /* ==========================================================================
5468 EmacsApp aux handlers for managing event loop
5470 ========================================================================== */
5473 - (void)timeout_handler: (NSTimer *)timedEntry
5474 /* --------------------------------------------------------------------------
5475 The timeout specified to ns_select has passed.
5476 -------------------------------------------------------------------------- */
5478 /*NSTRACE ("timeout_handler"); */
5479 ns_send_appdefined (-2);
5482 - (void)sendFromMainThread:(id)unused
5484 ns_send_appdefined (nextappdefined);
5487 - (void)fd_handler:(id)unused
5488 /* --------------------------------------------------------------------------
5489 Check data waiting on file descriptors and terminate if so
5490 -------------------------------------------------------------------------- */
5493 int waiting = 1, nfds;
5496 fd_set readfds, writefds, *wfds;
5497 struct timespec timeout, *tmo;
5498 NSAutoreleasePool *pool = nil;
5500 /* NSTRACE ("fd_handler"); */
5505 pool = [[NSAutoreleasePool alloc] init];
5511 FD_SET (selfds[0], &fds);
5512 result = select (selfds[0]+1, &fds, NULL, NULL, NULL);
5513 if (result > 0 && read (selfds[0], &c, 1) == 1 && c == 'g')
5518 pthread_mutex_lock (&select_mutex);
5521 if (select_valid & SELECT_HAVE_READ)
5522 readfds = select_readfds;
5526 if (select_valid & SELECT_HAVE_WRITE)
5528 writefds = select_writefds;
5533 if (select_valid & SELECT_HAVE_TMO)
5535 timeout = select_timeout;
5541 pthread_mutex_unlock (&select_mutex);
5543 FD_SET (selfds[0], &readfds);
5544 if (selfds[0] >= nfds) nfds = selfds[0]+1;
5546 result = pselect (nfds, &readfds, wfds, NULL, tmo, NULL);
5549 ns_send_appdefined (-2);
5550 else if (result > 0)
5552 if (FD_ISSET (selfds[0], &readfds))
5554 if (read (selfds[0], &c, 1) == 1 && c == 's')
5559 pthread_mutex_lock (&select_mutex);
5560 if (select_valid & SELECT_HAVE_READ)
5561 select_readfds = readfds;
5562 if (select_valid & SELECT_HAVE_WRITE)
5563 select_writefds = writefds;
5564 if (select_valid & SELECT_HAVE_TMO)
5565 select_timeout = timeout;
5566 pthread_mutex_unlock (&select_mutex);
5568 ns_send_appdefined (result);
5578 /* ==========================================================================
5582 ========================================================================== */
5584 /* called from system: queue for next pass through event loop */
5585 - (void)requestService: (NSPasteboard *)pboard
5586 userData: (NSString *)userData
5587 error: (NSString **)error
5589 [ns_pending_service_names addObject: userData];
5590 [ns_pending_service_args addObject: [NSString stringWithUTF8String:
5591 SSDATA (ns_string_from_pasteboard (pboard))]];
5595 /* called from ns_read_socket to clear queue */
5596 - (BOOL)fulfillService: (NSString *)name withArg: (NSString *)arg
5598 struct frame *emacsframe = SELECTED_FRAME ();
5599 NSEvent *theEvent = [NSApp currentEvent];
5601 NSTRACE ("[EmacsApp fulfillService:withArg:]");
5606 emacs_event->kind = NS_NONKEY_EVENT;
5607 emacs_event->code = KEY_NS_SPI_SERVICE_CALL;
5608 ns_input_spi_name = build_string ([name UTF8String]);
5609 ns_input_spi_arg = build_string ([arg UTF8String]);
5610 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5611 EV_TRAILER (theEvent);
5621 /* ==========================================================================
5623 EmacsView implementation
5625 ========================================================================== */
5628 @implementation EmacsView
5630 /* needed to inform when window closed from LISP */
5631 - (void) setWindowClosing: (BOOL)closing
5633 NSTRACE ("[EmacsView setWindowClosing:%d]", closing);
5635 windowClosing = closing;
5641 NSTRACE ("[EmacsView dealloc]");
5643 if (fs_state == FULLSCREEN_BOTH)
5644 [nonfs_window release];
5649 /* called on font panel selection */
5650 - (void)changeFont: (id)sender
5652 NSEvent *e = [[self window] currentEvent];
5653 struct face *face = FACE_FROM_ID (emacsframe, DEFAULT_FACE_ID);
5654 struct font *font = face->font;
5659 NSTRACE ("[EmacsView changeFont:]");
5664 #ifdef NS_IMPL_GNUSTEP
5665 nsfont = ((struct nsfont_info *)font)->nsfont;
5667 #ifdef NS_IMPL_COCOA
5668 nsfont = (NSFont *) macfont_get_nsctfont (font);
5671 if ((newFont = [sender convertFont: nsfont]))
5673 SET_FRAME_GARBAGED (emacsframe); /* now needed as of 2008/10 */
5675 emacs_event->kind = NS_NONKEY_EVENT;
5676 emacs_event->modifiers = 0;
5677 emacs_event->code = KEY_NS_CHANGE_FONT;
5679 size = [newFont pointSize];
5680 ns_input_fontsize = make_number (lrint (size));
5681 ns_input_font = build_string ([[newFont familyName] UTF8String]);
5687 - (BOOL)acceptsFirstResponder
5689 NSTRACE ("[EmacsView acceptsFirstResponder]");
5694 - (void)resetCursorRects
5696 NSRect visible = [self visibleRect];
5697 NSCursor *currentCursor = FRAME_POINTER_TYPE (emacsframe);
5698 NSTRACE ("[EmacsView resetCursorRects]");
5700 if (currentCursor == nil)
5701 currentCursor = [NSCursor arrowCursor];
5703 if (!NSIsEmptyRect (visible))
5704 [self addCursorRect: visible cursor: currentCursor];
5705 [currentCursor setOnMouseEntered: YES];
5710 /*****************************************************************************/
5711 /* Keyboard handling. */
5714 - (void)keyDown: (NSEvent *)theEvent
5716 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (emacsframe);
5718 unsigned fnKeysym = 0;
5719 static NSMutableArray *nsEvArray;
5721 unsigned int flags = [theEvent modifierFlags];
5723 NSTRACE ("[EmacsView keyDown:]");
5725 /* Rhapsody and macOS give up and down events for the arrow keys */
5726 if (ns_fake_keydown == YES)
5727 ns_fake_keydown = NO;
5728 else if ([theEvent type] != NSEventTypeKeyDown)
5734 if (![[self window] isKeyWindow]
5735 && [[theEvent window] isKindOfClass: [EmacsWindow class]]
5736 /* we must avoid an infinite loop here. */
5737 && (EmacsView *)[[theEvent window] delegate] != self)
5739 /* XXX: There is an occasional condition in which, when Emacs display
5740 updates a different frame from the current one, and temporarily
5741 selects it, then processes some interrupt-driven input
5742 (dispnew.c:3878), OS will send the event to the correct NSWindow, but
5743 for some reason that window has its first responder set to the NSView
5744 most recently updated (I guess), which is not the correct one. */
5745 [(EmacsView *)[[theEvent window] delegate] keyDown: theEvent];
5749 if (nsEvArray == nil)
5750 nsEvArray = [[NSMutableArray alloc] initWithCapacity: 1];
5752 [NSCursor setHiddenUntilMouseMoves: YES];
5754 if (hlinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight))
5756 clear_mouse_face (hlinfo);
5757 hlinfo->mouse_face_hidden = 1;
5760 if (!processingCompose)
5762 /* When using screen sharing, no left or right information is sent,
5763 so use Left key in those cases. */
5764 int is_left_key, is_right_key;
5766 code = ([[theEvent charactersIgnoringModifiers] length] == 0) ?
5767 0 : [[theEvent charactersIgnoringModifiers] characterAtIndex: 0];
5769 /* (Carbon way: [theEvent keyCode]) */
5771 /* is it a "function key"? */
5772 /* Note: Sometimes a plain key will have the NSEventModifierFlagNumericPad
5773 flag set (this is probably a bug in the OS).
5775 if (code < 0x00ff && (flags&NSEventModifierFlagNumericPad))
5777 fnKeysym = ns_convert_key ([theEvent keyCode] | NSEventModifierFlagNumericPad);
5781 fnKeysym = ns_convert_key (code);
5786 /* COUNTERHACK: map 'Delete' on upper-right main KB to 'Backspace',
5787 because Emacs treats Delete and KP-Delete same (in simple.el). */
5788 if ((fnKeysym == 0xFFFF && [theEvent keyCode] == 0x33)
5789 #ifdef NS_IMPL_GNUSTEP
5790 /* GNUstep uses incompatible keycodes, even for those that are
5791 supposed to be hardware independent. Just check for delete.
5792 Keypad delete does not have keysym 0xFFFF.
5793 See http://savannah.gnu.org/bugs/?25395
5795 || (fnKeysym == 0xFFFF && code == 127)
5798 code = 0xFF08; /* backspace */
5803 /* are there modifiers? */
5804 emacs_event->modifiers = 0;
5806 if (flags & NSEventModifierFlagHelp)
5807 emacs_event->modifiers |= hyper_modifier;
5809 if (flags & NSEventModifierFlagShift)
5810 emacs_event->modifiers |= shift_modifier;
5812 is_right_key = (flags & NSRightCommandKeyMask) == NSRightCommandKeyMask;
5813 is_left_key = (flags & NSLeftCommandKeyMask) == NSLeftCommandKeyMask
5814 || (! is_right_key && (flags & NSEventModifierFlagCommand) == NSEventModifierFlagCommand);
5817 emacs_event->modifiers |= parse_solitary_modifier
5818 (EQ (ns_right_command_modifier, Qleft)
5819 ? ns_command_modifier
5820 : ns_right_command_modifier);
5824 emacs_event->modifiers |= parse_solitary_modifier
5825 (ns_command_modifier);
5827 /* if super (default), take input manager's word so things like
5828 dvorak / qwerty layout work */
5829 if (EQ (ns_command_modifier, Qsuper)
5831 && [[theEvent characters] length] != 0)
5833 /* XXX: the code we get will be unshifted, so if we have
5834 a shift modifier, must convert ourselves */
5835 if (!(flags & NSEventModifierFlagShift))
5836 code = [[theEvent characters] characterAtIndex: 0];
5838 /* this is ugly and also requires linking w/Carbon framework
5839 (for LMGetKbdType) so for now leave this rare (?) case
5840 undealt with.. in future look into CGEvent methods */
5843 long smv = GetScriptManagerVariable (smKeyScript);
5844 Handle uchrHandle = GetResource
5845 ('uchr', GetScriptVariable (smv, smScriptKeys));
5847 UCKeyTranslate ((UCKeyboardLayout *) *uchrHandle,
5848 [[theEvent characters] characterAtIndex: 0],
5849 kUCKeyActionDisplay,
5850 (flags & ~NSEventModifierFlagCommand) >> 8,
5851 LMGetKbdType (), kUCKeyTranslateNoDeadKeysMask,
5852 &dummy, 1, &dummy, &code);
5859 is_right_key = (flags & NSRightControlKeyMask) == NSRightControlKeyMask;
5860 is_left_key = (flags & NSLeftControlKeyMask) == NSLeftControlKeyMask
5861 || (! is_right_key && (flags & NSEventModifierFlagControl) == NSEventModifierFlagControl);
5864 emacs_event->modifiers |= parse_solitary_modifier
5865 (EQ (ns_right_control_modifier, Qleft)
5866 ? ns_control_modifier
5867 : ns_right_control_modifier);
5870 emacs_event->modifiers |= parse_solitary_modifier
5871 (ns_control_modifier);
5873 if (flags & NS_FUNCTION_KEY_MASK && !fnKeysym)
5874 emacs_event->modifiers |=
5875 parse_solitary_modifier (ns_function_modifier);
5877 left_is_none = NILP (ns_alternate_modifier)
5878 || EQ (ns_alternate_modifier, Qnone);
5880 is_right_key = (flags & NSRightAlternateKeyMask)
5881 == NSRightAlternateKeyMask;
5882 is_left_key = (flags & NSLeftAlternateKeyMask) == NSLeftAlternateKeyMask
5884 && (flags & NSEventModifierFlagOption) == NSEventModifierFlagOption);
5888 if ((NILP (ns_right_alternate_modifier)
5889 || EQ (ns_right_alternate_modifier, Qnone)
5890 || (EQ (ns_right_alternate_modifier, Qleft) && left_is_none))
5892 { /* accept pre-interp alt comb */
5893 if ([[theEvent characters] length] > 0)
5894 code = [[theEvent characters] characterAtIndex: 0];
5895 /*HACK: clear lone shift modifier to stop next if from firing */
5896 if (emacs_event->modifiers == shift_modifier)
5897 emacs_event->modifiers = 0;
5900 emacs_event->modifiers |= parse_solitary_modifier
5901 (EQ (ns_right_alternate_modifier, Qleft)
5902 ? ns_alternate_modifier
5903 : ns_right_alternate_modifier);
5906 if (is_left_key) /* default = meta */
5908 if (left_is_none && !fnKeysym)
5909 { /* accept pre-interp alt comb */
5910 if ([[theEvent characters] length] > 0)
5911 code = [[theEvent characters] characterAtIndex: 0];
5912 /*HACK: clear lone shift modifier to stop next if from firing */
5913 if (emacs_event->modifiers == shift_modifier)
5914 emacs_event->modifiers = 0;
5917 emacs_event->modifiers |=
5918 parse_solitary_modifier (ns_alternate_modifier);
5922 fprintf (stderr, "keyDown: code =%x\tfnKey =%x\tflags = %x\tmods = %x\n",
5923 (unsigned) code, fnKeysym, flags, emacs_event->modifiers);
5925 /* if it was a function key or had modifiers, pass it directly to emacs */
5926 if (fnKeysym || (emacs_event->modifiers
5927 && (emacs_event->modifiers != shift_modifier)
5928 && [[theEvent charactersIgnoringModifiers] length] > 0))
5929 /*[[theEvent characters] length] */
5931 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
5933 code |= (1<<28)|(3<<16);
5934 else if (code == 0x7f)
5935 code |= (1<<28)|(3<<16);
5937 emacs_event->kind = code > 0xFF
5938 ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
5940 emacs_event->code = code;
5941 EV_TRAILER (theEvent);
5942 processingCompose = NO;
5948 if (NS_KEYLOG && !processingCompose)
5949 fprintf (stderr, "keyDown: Begin compose sequence.\n");
5951 processingCompose = YES;
5952 [nsEvArray addObject: theEvent];
5953 [self interpretKeyEvents: nsEvArray];
5954 [nsEvArray removeObject: theEvent];
5958 #ifdef NS_IMPL_COCOA
5959 /* Needed to pick up Ctrl-tab and possibly other events that Mac OS X
5960 decided not to send key-down for.
5961 See http://osdir.com/ml/editors.vim.mac/2007-10/msg00141.html
5962 This only applies on Tiger and earlier.
5963 If it matches one of these, send it on to keyDown. */
5964 -(void)keyUp: (NSEvent *)theEvent
5966 int flags = [theEvent modifierFlags];
5967 int code = [theEvent keyCode];
5969 NSTRACE ("[EmacsView keyUp:]");
5971 if (floor (NSAppKitVersionNumber) <= 824 /*NSAppKitVersionNumber10_4*/ &&
5972 code == 0x30 && (flags & NSEventModifierFlagControl) && !(flags & NSEventModifierFlagCommand))
5975 fprintf (stderr, "keyUp: passed test");
5976 ns_fake_keydown = YES;
5977 [self keyDown: theEvent];
5983 /* <NSTextInput> implementation (called through super interpretKeyEvents:]). */
5986 /* <NSTextInput>: called when done composing;
5987 NOTE: also called when we delete over working text, followed immed.
5988 by doCommandBySelector: deleteBackward: */
5989 - (void)insertText: (id)aString
5992 int len = [(NSString *)aString length];
5995 NSTRACE ("[EmacsView insertText:]");
5998 NSLog (@"insertText '%@'\tlen = %d", aString, len);
5999 processingCompose = NO;
6004 /* first, clear any working text */
6005 if (workingText != nil)
6006 [self deleteWorkingText];
6008 /* now insert the string as keystrokes */
6009 for (i =0; i<len; i++)
6011 code = [aString characterAtIndex: i];
6012 /* TODO: still need this? */
6014 code = '~'; /* 0x7E */
6015 if (code != 32) /* Space */
6016 emacs_event->modifiers = 0;
6018 = code > 0xFF ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
6019 emacs_event->code = code;
6020 EV_TRAILER ((id)nil);
6025 /* <NSTextInput>: inserts display of composing characters */
6026 - (void)setMarkedText: (id)aString selectedRange: (NSRange)selRange
6028 NSString *str = [aString respondsToSelector: @selector (string)] ?
6029 [aString string] : aString;
6031 NSTRACE ("[EmacsView setMarkedText:selectedRange:]");
6034 NSLog (@"setMarkedText '%@' len =%lu range %lu from %lu",
6035 str, (unsigned long)[str length],
6036 (unsigned long)selRange.length,
6037 (unsigned long)selRange.location);
6039 if (workingText != nil)
6040 [self deleteWorkingText];
6041 if ([str length] == 0)
6047 processingCompose = YES;
6048 workingText = [str copy];
6049 ns_working_text = build_string ([workingText UTF8String]);
6051 emacs_event->kind = NS_TEXT_EVENT;
6052 emacs_event->code = KEY_NS_PUT_WORKING_TEXT;
6053 EV_TRAILER ((id)nil);
6057 /* delete display of composing characters [not in <NSTextInput>] */
6058 - (void)deleteWorkingText
6060 NSTRACE ("[EmacsView deleteWorkingText]");
6062 if (workingText == nil)
6065 NSLog(@"deleteWorkingText len =%lu\n", (unsigned long)[workingText length]);
6066 [workingText release];
6068 processingCompose = NO;
6073 emacs_event->kind = NS_TEXT_EVENT;
6074 emacs_event->code = KEY_NS_UNPUT_WORKING_TEXT;
6075 EV_TRAILER ((id)nil);
6079 - (BOOL)hasMarkedText
6081 NSTRACE ("[EmacsView hasMarkedText]");
6083 return workingText != nil;
6087 - (NSRange)markedRange
6089 NSTRACE ("[EmacsView markedRange]");
6091 NSRange rng = workingText != nil
6092 ? NSMakeRange (0, [workingText length]) : NSMakeRange (NSNotFound, 0);
6094 NSLog (@"markedRange request");
6101 NSTRACE ("[EmacsView unmarkText]");
6104 NSLog (@"unmark (accept) text");
6105 [self deleteWorkingText];
6106 processingCompose = NO;
6110 /* used to position char selection windows, etc. */
6111 - (NSRect)firstRectForCharacterRange: (NSRange)theRange
6115 struct window *win = XWINDOW (FRAME_SELECTED_WINDOW (emacsframe));
6117 NSTRACE ("[EmacsView firstRectForCharacterRange:]");
6120 NSLog (@"firstRectForCharRange request");
6122 rect.size.width = theRange.length * FRAME_COLUMN_WIDTH (emacsframe);
6123 rect.size.height = FRAME_LINE_HEIGHT (emacsframe);
6124 pt.x = WINDOW_TEXT_TO_FRAME_PIXEL_X (win, win->phys_cursor.x);
6125 pt.y = WINDOW_TO_FRAME_PIXEL_Y (win, win->phys_cursor.y
6126 +FRAME_LINE_HEIGHT (emacsframe));
6128 pt = [self convertPoint: pt toView: nil];
6129 #if !defined (NS_IMPL_COCOA) || \
6130 MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_7
6131 pt = [[self window] convertBaseToScreen: pt];
6135 rect = [[self window] convertRectToScreen: rect];
6141 - (NSInteger)conversationIdentifier
6143 return (NSInteger)self;
6147 - (void)doCommandBySelector: (SEL)aSelector
6149 NSTRACE ("[EmacsView doCommandBySelector:]");
6152 NSLog (@"doCommandBySelector: %@", NSStringFromSelector (aSelector));
6154 processingCompose = NO;
6155 if (aSelector == @selector (deleteBackward:))
6157 /* happens when user backspaces over an ongoing composition:
6158 throw a 'delete' into the event queue */
6161 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
6162 emacs_event->code = 0xFF08;
6163 EV_TRAILER ((id)nil);
6167 - (NSArray *)validAttributesForMarkedText
6169 static NSArray *arr = nil;
6170 if (arr == nil) arr = [NSArray new];
6171 /* [[NSArray arrayWithObject: NSUnderlineStyleAttributeName] retain]; */
6175 - (NSRange)selectedRange
6178 NSLog (@"selectedRange request");
6179 return NSMakeRange (NSNotFound, 0);
6182 #if defined (NS_IMPL_COCOA) || GNUSTEP_GUI_MAJOR_VERSION > 0 || \
6183 GNUSTEP_GUI_MINOR_VERSION > 22
6184 - (NSUInteger)characterIndexForPoint: (NSPoint)thePoint
6186 - (unsigned int)characterIndexForPoint: (NSPoint)thePoint
6190 NSLog (@"characterIndexForPoint request");
6194 - (NSAttributedString *)attributedSubstringFromRange: (NSRange)theRange
6196 static NSAttributedString *str = nil;
6197 if (str == nil) str = [NSAttributedString new];
6199 NSLog (@"attributedSubstringFromRange request");
6203 /* End <NSTextInput> impl. */
6204 /*****************************************************************************/
6207 /* This is what happens when the user presses a mouse button. */
6208 - (void)mouseDown: (NSEvent *)theEvent
6210 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (emacsframe);
6211 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
6213 NSTRACE ("[EmacsView mouseDown:]");
6215 [self deleteWorkingText];
6220 dpyinfo->last_mouse_frame = emacsframe;
6221 /* appears to be needed to prevent spurious movement events generated on
6223 emacsframe->mouse_moved = 0;
6225 if ([theEvent type] == NSEventTypeScrollWheel)
6227 CGFloat delta = [theEvent deltaY];
6228 /* Mac notebooks send wheel events w/delta =0 when trackpad scrolling */
6231 delta = [theEvent deltaX];
6234 NSTRACE_MSG ("deltaIsZero");
6237 emacs_event->kind = HORIZ_WHEEL_EVENT;
6240 emacs_event->kind = WHEEL_EVENT;
6242 emacs_event->code = 0;
6243 emacs_event->modifiers = EV_MODIFIERS (theEvent) |
6244 ((delta > 0) ? up_modifier : down_modifier);
6248 emacs_event->kind = MOUSE_CLICK_EVENT;
6249 emacs_event->code = EV_BUTTON (theEvent);
6250 emacs_event->modifiers = EV_MODIFIERS (theEvent)
6251 | EV_UDMODIFIERS (theEvent);
6253 XSETINT (emacs_event->x, lrint (p.x));
6254 XSETINT (emacs_event->y, lrint (p.y));
6255 EV_TRAILER (theEvent);
6259 - (void)rightMouseDown: (NSEvent *)theEvent
6261 NSTRACE ("[EmacsView rightMouseDown:]");
6262 [self mouseDown: theEvent];
6266 - (void)otherMouseDown: (NSEvent *)theEvent
6268 NSTRACE ("[EmacsView otherMouseDown:]");
6269 [self mouseDown: theEvent];
6273 - (void)mouseUp: (NSEvent *)theEvent
6275 NSTRACE ("[EmacsView mouseUp:]");
6276 [self mouseDown: theEvent];
6280 - (void)rightMouseUp: (NSEvent *)theEvent
6282 NSTRACE ("[EmacsView rightMouseUp:]");
6283 [self mouseDown: theEvent];
6287 - (void)otherMouseUp: (NSEvent *)theEvent
6289 NSTRACE ("[EmacsView otherMouseUp:]");
6290 [self mouseDown: theEvent];
6294 - (void) scrollWheel: (NSEvent *)theEvent
6296 NSTRACE ("[EmacsView scrollWheel:]");
6297 [self mouseDown: theEvent];
6301 /* Tell emacs the mouse has moved. */
6302 - (void)mouseMoved: (NSEvent *)e
6304 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (emacsframe);
6305 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (emacsframe);
6309 NSTRACE_WHEN (NSTRACE_GROUP_EVENTS, "[EmacsView mouseMoved:]");
6311 dpyinfo->last_mouse_movement_time = EV_TIMESTAMP (e);
6312 pt = [self convertPoint: [e locationInWindow] fromView: nil];
6313 dpyinfo->last_mouse_motion_x = pt.x;
6314 dpyinfo->last_mouse_motion_y = pt.y;
6316 /* update any mouse face */
6317 if (hlinfo->mouse_face_hidden)
6319 hlinfo->mouse_face_hidden = 0;
6320 clear_mouse_face (hlinfo);
6323 /* tooltip handling */
6324 previous_help_echo_string = help_echo_string;
6325 help_echo_string = Qnil;
6327 if (!NILP (Vmouse_autoselect_window))
6329 NSTRACE_MSG ("mouse_autoselect_window");
6330 static Lisp_Object last_mouse_window;
6332 = window_from_coordinates (emacsframe, pt.x, pt.y, 0, 0);
6334 if (WINDOWP (window)
6335 && !EQ (window, last_mouse_window)
6336 && !EQ (window, selected_window)
6337 && (focus_follows_mouse
6338 || (EQ (XWINDOW (window)->frame,
6339 XWINDOW (selected_window)->frame))))
6341 NSTRACE_MSG ("in_window");
6342 emacs_event->kind = SELECT_WINDOW_EVENT;
6343 emacs_event->frame_or_window = window;
6346 /* Remember the last window where we saw the mouse. */
6347 last_mouse_window = window;
6350 if (!note_mouse_movement (emacsframe, pt.x, pt.y))
6351 help_echo_string = previous_help_echo_string;
6353 XSETFRAME (frame, emacsframe);
6354 if (!NILP (help_echo_string) || !NILP (previous_help_echo_string))
6356 /* NOTE: help_echo_{window,pos,object} are set in xdisp.c
6357 (note_mouse_highlight), which is called through the
6358 note_mouse_movement () call above */
6359 any_help_event_p = YES;
6360 gen_help_event (help_echo_string, frame, help_echo_window,
6361 help_echo_object, help_echo_pos);
6364 if (emacsframe->mouse_moved && send_appdefined)
6365 ns_send_appdefined (-1);
6369 - (void)mouseDragged: (NSEvent *)e
6371 NSTRACE ("[EmacsView mouseDragged:]");
6372 [self mouseMoved: e];
6376 - (void)rightMouseDragged: (NSEvent *)e
6378 NSTRACE ("[EmacsView rightMouseDragged:]");
6379 [self mouseMoved: e];
6383 - (void)otherMouseDragged: (NSEvent *)e
6385 NSTRACE ("[EmacsView otherMouseDragged:]");
6386 [self mouseMoved: e];
6390 - (BOOL)windowShouldClose: (id)sender
6392 NSEvent *e =[[self window] currentEvent];
6394 NSTRACE ("[EmacsView windowShouldClose:]");
6395 windowClosing = YES;
6398 emacs_event->kind = DELETE_WINDOW_EVENT;
6399 emacs_event->modifiers = 0;
6400 emacs_event->code = 0;
6402 /* Don't close this window, let this be done from lisp code. */
6406 - (void) updateFrameSize: (BOOL) delay;
6408 NSWindow *window = [self window];
6409 NSRect wr = [window frame];
6411 int oldc = cols, oldr = rows;
6412 int oldw = FRAME_PIXEL_WIDTH (emacsframe);
6413 int oldh = FRAME_PIXEL_HEIGHT (emacsframe);
6416 NSTRACE ("[EmacsView updateFrameSize:]");
6417 NSTRACE_SIZE ("Original size", NSMakeSize (oldw, oldh));
6418 NSTRACE_RECT ("Original frame", wr);
6419 NSTRACE_MSG ("Original columns: %d", cols);
6420 NSTRACE_MSG ("Original rows: %d", rows);
6422 if (! [self isFullscreen])
6424 #ifdef NS_IMPL_GNUSTEP
6425 // GNUstep does not always update the tool bar height. Force it.
6426 if (toolbar && [toolbar isVisible])
6427 update_frame_tool_bar (emacsframe);
6430 extra = FRAME_NS_TITLEBAR_HEIGHT (emacsframe)
6431 + FRAME_TOOLBAR_HEIGHT (emacsframe);
6434 if (wait_for_tool_bar)
6436 if (FRAME_TOOLBAR_HEIGHT (emacsframe) == 0)
6438 NSTRACE_MSG ("Waiting for toolbar");
6441 wait_for_tool_bar = NO;
6444 neww = (int)wr.size.width - emacsframe->border_width;
6445 newh = (int)wr.size.height - extra;
6447 NSTRACE_SIZE ("New size", NSMakeSize (neww, newh));
6448 NSTRACE_MSG ("tool_bar_height: %d", emacsframe->tool_bar_height);
6450 cols = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (emacsframe, neww);
6451 rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (emacsframe, newh);
6453 if (cols < MINWIDTH)
6456 if (rows < MINHEIGHT)
6459 NSTRACE_MSG ("New columns: %d", cols);
6460 NSTRACE_MSG ("New rows: %d", rows);
6462 if (oldr != rows || oldc != cols || neww != oldw || newh != oldh)
6464 NSView *view = FRAME_NS_VIEW (emacsframe);
6466 change_frame_size (emacsframe,
6467 FRAME_PIXEL_TO_TEXT_WIDTH (emacsframe, neww),
6468 FRAME_PIXEL_TO_TEXT_HEIGHT (emacsframe, newh),
6470 SET_FRAME_GARBAGED (emacsframe);
6471 cancel_mouse_face (emacsframe);
6473 wr = NSMakeRect (0, 0, neww, newh);
6475 [view setFrame: wr];
6477 // to do: consider using [NSNotificationCenter postNotificationName:].
6478 [self windowDidMove: // Update top/left.
6479 [NSNotification notificationWithName:NSWindowDidMoveNotification
6480 object:[view window]]];
6484 NSTRACE_MSG ("No change");
6488 - (NSSize)windowWillResize: (NSWindow *)sender toSize: (NSSize)frameSize
6489 /* normalize frame to gridded text size */
6493 NSTRACE ("[EmacsView windowWillResize:toSize: " NSTRACE_FMT_SIZE "]",
6494 NSTRACE_ARG_SIZE (frameSize));
6495 NSTRACE_RECT ("[sender frame]", [sender frame]);
6496 NSTRACE_FSTYPE ("fs_state", fs_state);
6498 if (fs_state == FULLSCREEN_MAXIMIZED
6499 && (maximized_width != (int)frameSize.width
6500 || maximized_height != (int)frameSize.height))
6501 [self setFSValue: FULLSCREEN_NONE];
6502 else if (fs_state == FULLSCREEN_WIDTH
6503 && maximized_width != (int)frameSize.width)
6504 [self setFSValue: FULLSCREEN_NONE];
6505 else if (fs_state == FULLSCREEN_HEIGHT
6506 && maximized_height != (int)frameSize.height)
6507 [self setFSValue: FULLSCREEN_NONE];
6509 if (fs_state == FULLSCREEN_NONE)
6510 maximized_width = maximized_height = -1;
6512 if (! [self isFullscreen])
6514 extra = FRAME_NS_TITLEBAR_HEIGHT (emacsframe)
6515 + FRAME_TOOLBAR_HEIGHT (emacsframe);
6518 cols = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (emacsframe, frameSize.width);
6519 if (cols < MINWIDTH)
6522 rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (emacsframe,
6523 frameSize.height - extra);
6524 if (rows < MINHEIGHT)
6526 #ifdef NS_IMPL_COCOA
6528 /* this sets window title to have size in it; the wm does this under GS */
6529 NSRect r = [[self window] frame];
6530 if (r.size.height == frameSize.height && r.size.width == frameSize.width)
6538 else if (fs_state == FULLSCREEN_NONE && ! maximizing_resize)
6541 NSWindow *window = [self window];
6544 char *t = strdup ([[[self window] title] UTF8String]);
6545 char *pos = strstr (t, " — ");
6550 size_title = xmalloc (strlen (old_title) + 40);
6551 esprintf (size_title, "%s — (%d x %d)", old_title, cols, rows);
6552 [window setTitle: [NSString stringWithUTF8String: size_title]];
6557 #endif /* NS_IMPL_COCOA */
6559 NSTRACE_MSG ("cols: %d rows: %d", cols, rows);
6561 /* Restrict the new size to the text gird.
6563 Don't restrict the width if the user only adjusted the height, and
6564 vice versa. (Without this, the frame would shrink, and move
6565 slightly, if the window was resized by dragging one of its
6567 if (!frame_resize_pixelwise)
6569 NSRect r = [[self window] frame];
6571 if (r.size.width != frameSize.width)
6574 FRAME_TEXT_COLS_TO_PIXEL_WIDTH (emacsframe, cols);
6577 if (r.size.height != frameSize.height)
6580 FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (emacsframe, rows) + extra;
6584 NSTRACE_RETURN_SIZE (frameSize);
6590 - (void)windowDidResize: (NSNotification *)notification
6592 NSTRACE ("[EmacsView windowDidResize:]");
6593 if (!FRAME_LIVE_P (emacsframe))
6595 NSTRACE_MSG ("Ignored (frame dead)");
6598 if (emacsframe->output_data.ns->in_animation)
6600 NSTRACE_MSG ("Ignored (in animation)");
6604 if (! [self fsIsNative])
6606 NSWindow *theWindow = [notification object];
6607 /* We can get notification on the non-FS window when in
6609 if ([self window] != theWindow) return;
6612 NSTRACE_RECT ("frame", [[notification object] frame]);
6614 #ifdef NS_IMPL_GNUSTEP
6615 NSWindow *theWindow = [notification object];
6617 /* In GNUstep, at least currently, it's possible to get a didResize
6618 without getting a willResize.. therefore we need to act as if we got
6619 the willResize now */
6620 NSSize sz = [theWindow frame].size;
6621 sz = [self windowWillResize: theWindow toSize: sz];
6622 #endif /* NS_IMPL_GNUSTEP */
6624 if (cols > 0 && rows > 0)
6626 [self updateFrameSize: YES];
6629 ns_send_appdefined (-1);
6632 #ifdef NS_IMPL_COCOA
6633 - (void)viewDidEndLiveResize
6635 NSTRACE ("[EmacsView viewDidEndLiveResize]");
6637 [super viewDidEndLiveResize];
6640 [[self window] setTitle: [NSString stringWithUTF8String: old_title]];
6644 maximizing_resize = NO;
6646 #endif /* NS_IMPL_COCOA */
6649 - (void)windowDidBecomeKey: (NSNotification *)notification
6650 /* cf. x_detect_focus_change(), x_focus_changed(), x_new_focus_frame() */
6652 [self windowDidBecomeKey];
6656 - (void)windowDidBecomeKey /* for direct calls */
6658 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (emacsframe);
6659 struct frame *old_focus = dpyinfo->x_focus_frame;
6661 NSTRACE ("[EmacsView windowDidBecomeKey]");
6663 if (emacsframe != old_focus)
6664 dpyinfo->x_focus_frame = emacsframe;
6666 ns_frame_rehighlight (emacsframe);
6670 emacs_event->kind = FOCUS_IN_EVENT;
6671 EV_TRAILER ((id)nil);
6676 - (void)windowDidResignKey: (NSNotification *)notification
6677 /* cf. x_detect_focus_change(), x_focus_changed(), x_new_focus_frame() */
6679 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (emacsframe);
6680 BOOL is_focus_frame = dpyinfo->x_focus_frame == emacsframe;
6681 NSTRACE ("[EmacsView windowDidResignKey:]");
6684 dpyinfo->x_focus_frame = 0;
6686 emacsframe->mouse_moved = 0;
6687 ns_frame_rehighlight (emacsframe);
6689 /* FIXME: for some reason needed on second and subsequent clicks away
6690 from sole-frame Emacs to get hollow box to show */
6691 if (!windowClosing && [[self window] isVisible] == YES)
6693 x_update_cursor (emacsframe, 1);
6694 x_set_frame_alpha (emacsframe);
6697 if (any_help_event_p)
6700 XSETFRAME (frame, emacsframe);
6701 help_echo_string = Qnil;
6702 gen_help_event (Qnil, frame, Qnil, Qnil, 0);
6705 if (emacs_event && is_focus_frame)
6707 [self deleteWorkingText];
6708 emacs_event->kind = FOCUS_OUT_EVENT;
6709 EV_TRAILER ((id)nil);
6714 - (void)windowWillMiniaturize: sender
6716 NSTRACE ("[EmacsView windowWillMiniaturize:]");
6720 - (void)setFrame:(NSRect)frameRect;
6722 NSTRACE ("[EmacsView setFrame:" NSTRACE_FMT_RECT "]",
6723 NSTRACE_ARG_RECT (frameRect));
6725 [super setFrame:(NSRect)frameRect];
6741 - initFrameFromEmacs: (struct frame *)f
6749 NSTRACE ("[EmacsView initFrameFromEmacs:]");
6750 NSTRACE_MSG ("cols:%d lines:%d", f->text_cols, f->text_lines);
6753 processingCompose = NO;
6754 scrollbarsNeedingUpdate = 0;
6755 fs_state = FULLSCREEN_NONE;
6756 fs_before_fs = next_maximized = -1;
6757 #ifdef HAVE_NATIVE_FS
6758 fs_is_native = ns_use_native_fullscreen;
6762 maximized_width = maximized_height = -1;
6765 ns_userRect = NSMakeRect (0, 0, 0, 0);
6766 r = NSMakeRect (0, 0, FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, f->text_cols),
6767 FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, f->text_lines));
6768 [self initWithFrame: r];
6769 [self setAutoresizingMask: NSViewWidthSizable | NSViewHeightSizable];
6771 FRAME_NS_VIEW (f) = self;
6773 #ifdef NS_IMPL_COCOA
6775 maximizing_resize = NO;
6778 win = [[EmacsWindow alloc]
6779 initWithContentRect: r
6780 styleMask: (NSWindowStyleMaskResizable |
6781 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_7
6782 NSWindowStyleMaskTitled |
6784 NSWindowStyleMaskMiniaturizable |
6785 NSWindowStyleMaskClosable)
6786 backing: NSBackingStoreBuffered
6789 #ifdef HAVE_NATIVE_FS
6790 [win setCollectionBehavior:NSWindowCollectionBehaviorFullScreenPrimary];
6794 bwidth = f->border_width = wr.size.width - r.size.width;
6795 tibar_height = FRAME_NS_TITLEBAR_HEIGHT (f) = wr.size.height - r.size.height;
6797 [win setAcceptsMouseMovedEvents: YES];
6798 [win setDelegate: self];
6799 #if !defined (NS_IMPL_COCOA) || \
6800 MAC_OS_X_VERSION_MAX_ALLOWED <= MAC_OS_X_VERSION_10_9
6801 [win useOptimizedDrawing: YES];
6804 [[win contentView] addSubview: self];
6807 [self registerForDraggedTypes: ns_drag_types];
6810 name = [NSString stringWithUTF8String:
6811 NILP (tem) ? "Emacs" : SSDATA (tem)];
6812 [win setTitle: name];
6814 /* toolbar support */
6815 toolbar = [[EmacsToolbar alloc] initForView: self withIdentifier:
6816 [NSString stringWithFormat: @"Emacs Frame %d",
6818 [win setToolbar: toolbar];
6819 [toolbar setVisible: NO];
6821 /* Don't set frame garbaged until tool bar is up to date?
6822 This avoids an extra clear and redraw (flicker) at frame creation. */
6823 if (FRAME_EXTERNAL_TOOL_BAR (f)) wait_for_tool_bar = YES;
6824 else wait_for_tool_bar = NO;
6827 #ifdef NS_IMPL_COCOA
6829 NSButton *toggleButton;
6830 toggleButton = [win standardWindowButton: NSWindowToolbarButton];
6831 [toggleButton setTarget: self];
6832 [toggleButton setAction: @selector (toggleToolbar: )];
6835 FRAME_TOOLBAR_HEIGHT (f) = 0;
6839 [win setMiniwindowTitle:
6840 [NSString stringWithUTF8String: SSDATA (tem)]];
6843 NSScreen *screen = [win screen];
6847 NSPoint pt = NSMakePoint
6848 (IN_BOUND (-SCREENMAX, f->left_pos, SCREENMAX),
6849 IN_BOUND (-SCREENMAX,
6850 [screen frame].size.height - NS_TOP_POS (f), SCREENMAX));
6852 [win setFrameTopLeftPoint: pt];
6854 NSTRACE_RECT ("new frame", [win frame]);
6858 [win makeFirstResponder: self];
6860 col = ns_lookup_indexed_color (NS_FACE_BACKGROUND
6861 (FACE_FROM_ID (emacsframe, DEFAULT_FACE_ID)),
6863 [win setBackgroundColor: col];
6864 if ([col alphaComponent] != (EmacsCGFloat) 1.0)
6865 [win setOpaque: NO];
6867 #if !defined (NS_IMPL_COCOA) || \
6868 MAC_OS_X_VERSION_MAX_ALLOWED <= MAC_OS_X_VERSION_10_9
6869 [self allocateGState];
6871 [NSApp registerServicesMenuSendTypes: ns_send_types
6879 - (void)windowDidMove: sender
6881 NSWindow *win = [self window];
6882 NSRect r = [win frame];
6883 NSArray *screens = [NSScreen screens];
6884 NSScreen *screen = [screens objectAtIndex: 0];
6886 NSTRACE ("[EmacsView windowDidMove:]");
6888 if (!emacsframe->output_data.ns)
6892 emacsframe->left_pos = r.origin.x;
6893 emacsframe->top_pos =
6894 [screen frame].size.height - (r.origin.y + r.size.height);
6899 /* Called AFTER method below, but before our windowWillResize call there leads
6900 to windowDidResize -> x_set_window_size. Update emacs' notion of frame
6901 location so set_window_size moves the frame. */
6902 - (BOOL)windowShouldZoom: (NSWindow *)sender toFrame: (NSRect)newFrame
6904 NSTRACE (("[EmacsView windowShouldZoom:toFrame:" NSTRACE_FMT_RECT "]"
6905 NSTRACE_FMT_RETURN "YES"),
6906 NSTRACE_ARG_RECT (newFrame));
6908 emacsframe->output_data.ns->zooming = 1;
6913 /* Override to do something slightly nonstandard, but nice. First click on
6914 zoom button will zoom vertically. Second will zoom completely. Third
6915 returns to original. */
6916 - (NSRect)windowWillUseStandardFrame:(NSWindow *)sender
6917 defaultFrame:(NSRect)defaultFrame
6919 // TODO: Rename to "currentFrame" and assign "result" properly in
6921 NSRect result = [sender frame];
6923 NSTRACE (("[EmacsView windowWillUseStandardFrame:defaultFrame:"
6924 NSTRACE_FMT_RECT "]"),
6925 NSTRACE_ARG_RECT (defaultFrame));
6926 NSTRACE_FSTYPE ("fs_state", fs_state);
6927 NSTRACE_FSTYPE ("fs_before_fs", fs_before_fs);
6928 NSTRACE_FSTYPE ("next_maximized", next_maximized);
6929 NSTRACE_RECT ("ns_userRect", ns_userRect);
6930 NSTRACE_RECT ("[sender frame]", [sender frame]);
6932 if (fs_before_fs != -1) /* Entering fullscreen */
6934 NSTRACE_MSG ("Entering fullscreen");
6935 result = defaultFrame;
6939 // Save the window size and position (frame) before the resize.
6940 if (fs_state != FULLSCREEN_MAXIMIZED
6941 && fs_state != FULLSCREEN_WIDTH)
6943 ns_userRect.size.width = result.size.width;
6944 ns_userRect.origin.x = result.origin.x;
6947 if (fs_state != FULLSCREEN_MAXIMIZED
6948 && fs_state != FULLSCREEN_HEIGHT)
6950 ns_userRect.size.height = result.size.height;
6951 ns_userRect.origin.y = result.origin.y;
6954 NSTRACE_RECT ("ns_userRect (2)", ns_userRect);
6956 if (next_maximized == FULLSCREEN_HEIGHT
6957 || (next_maximized == -1
6958 && abs ((int)(defaultFrame.size.height - result.size.height))
6959 > FRAME_LINE_HEIGHT (emacsframe)))
6962 NSTRACE_MSG ("FULLSCREEN_HEIGHT");
6963 maximized_height = result.size.height = defaultFrame.size.height;
6964 maximized_width = -1;
6965 result.origin.y = defaultFrame.origin.y;
6966 if (ns_userRect.size.height != 0)
6968 result.origin.x = ns_userRect.origin.x;
6969 result.size.width = ns_userRect.size.width;
6971 [self setFSValue: FULLSCREEN_HEIGHT];
6972 #ifdef NS_IMPL_COCOA
6973 maximizing_resize = YES;
6976 else if (next_maximized == FULLSCREEN_WIDTH)
6978 NSTRACE_MSG ("FULLSCREEN_WIDTH");
6979 maximized_width = result.size.width = defaultFrame.size.width;
6980 maximized_height = -1;
6981 result.origin.x = defaultFrame.origin.x;
6982 if (ns_userRect.size.width != 0)
6984 result.origin.y = ns_userRect.origin.y;
6985 result.size.height = ns_userRect.size.height;
6987 [self setFSValue: FULLSCREEN_WIDTH];
6989 else if (next_maximized == FULLSCREEN_MAXIMIZED
6990 || (next_maximized == -1
6991 && abs ((int)(defaultFrame.size.width - result.size.width))
6992 > FRAME_COLUMN_WIDTH (emacsframe)))
6994 NSTRACE_MSG ("FULLSCREEN_MAXIMIZED");
6996 result = defaultFrame; /* second click */
6997 maximized_width = result.size.width;
6998 maximized_height = result.size.height;
6999 [self setFSValue: FULLSCREEN_MAXIMIZED];
7000 #ifdef NS_IMPL_COCOA
7001 maximizing_resize = YES;
7007 NSTRACE_MSG ("Restore");
7008 result = ns_userRect.size.height ? ns_userRect : result;
7009 NSTRACE_RECT ("restore (2)", result);
7010 ns_userRect = NSMakeRect (0, 0, 0, 0);
7011 #ifdef NS_IMPL_COCOA
7012 maximizing_resize = fs_state != FULLSCREEN_NONE;
7014 [self setFSValue: FULLSCREEN_NONE];
7015 maximized_width = maximized_height = -1;
7019 if (fs_before_fs == -1) next_maximized = -1;
7021 NSTRACE_RECT ("Final ns_userRect", ns_userRect);
7022 NSTRACE_MSG ("Final maximized_width: %d", maximized_width);
7023 NSTRACE_MSG ("Final maximized_height: %d", maximized_height);
7024 NSTRACE_FSTYPE ("Final next_maximized", next_maximized);
7026 [self windowWillResize: sender toSize: result.size];
7028 NSTRACE_RETURN_RECT (result);
7034 - (void)windowDidDeminiaturize: sender
7036 NSTRACE ("[EmacsView windowDidDeminiaturize:]");
7037 if (!emacsframe->output_data.ns)
7040 SET_FRAME_ICONIFIED (emacsframe, 0);
7041 SET_FRAME_VISIBLE (emacsframe, 1);
7042 windows_or_buffers_changed = 63;
7046 emacs_event->kind = DEICONIFY_EVENT;
7047 EV_TRAILER ((id)nil);
7052 - (void)windowDidExpose: sender
7054 NSTRACE ("[EmacsView windowDidExpose:]");
7055 if (!emacsframe->output_data.ns)
7058 SET_FRAME_VISIBLE (emacsframe, 1);
7059 SET_FRAME_GARBAGED (emacsframe);
7061 if (send_appdefined)
7062 ns_send_appdefined (-1);
7066 - (void)windowDidMiniaturize: sender
7068 NSTRACE ("[EmacsView windowDidMiniaturize:]");
7069 if (!emacsframe->output_data.ns)
7072 SET_FRAME_ICONIFIED (emacsframe, 1);
7073 SET_FRAME_VISIBLE (emacsframe, 0);
7077 emacs_event->kind = ICONIFY_EVENT;
7078 EV_TRAILER ((id)nil);
7082 #ifdef HAVE_NATIVE_FS
7083 - (NSApplicationPresentationOptions)window:(NSWindow *)window
7084 willUseFullScreenPresentationOptions:
7085 (NSApplicationPresentationOptions)proposedOptions
7087 return proposedOptions|NSApplicationPresentationAutoHideToolbar;
7091 - (void)windowWillEnterFullScreen:(NSNotification *)notification
7093 NSTRACE ("[EmacsView windowWillEnterFullScreen:]");
7094 [self windowWillEnterFullScreen];
7096 - (void)windowWillEnterFullScreen /* provided for direct calls */
7098 NSTRACE ("[EmacsView windowWillEnterFullScreen]");
7099 fs_before_fs = fs_state;
7102 - (void)windowDidEnterFullScreen:(NSNotification *)notification
7104 NSTRACE ("[EmacsView windowDidEnterFullScreen:]");
7105 [self windowDidEnterFullScreen];
7108 - (void)windowDidEnterFullScreen /* provided for direct calls */
7110 NSTRACE ("[EmacsView windowDidEnterFullScreen]");
7111 [self setFSValue: FULLSCREEN_BOTH];
7112 if (! [self fsIsNative])
7114 [self windowDidBecomeKey];
7115 [nonfs_window orderOut:self];
7119 BOOL tbar_visible = FRAME_EXTERNAL_TOOL_BAR (emacsframe) ? YES : NO;
7120 #ifdef NS_IMPL_COCOA
7121 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_7
7122 unsigned val = (unsigned)[NSApp presentationOptions];
7124 // Mac OS X 10.7 bug fix, the menu won't appear without this.
7125 // val is non-zero on other macOS versions.
7128 NSApplicationPresentationOptions options
7129 = NSApplicationPresentationAutoHideDock
7130 | NSApplicationPresentationAutoHideMenuBar
7131 | NSApplicationPresentationFullScreen
7132 | NSApplicationPresentationAutoHideToolbar;
7134 [NSApp setPresentationOptions: options];
7138 [toolbar setVisible:tbar_visible];
7142 - (void)windowWillExitFullScreen:(NSNotification *)notification
7144 NSTRACE ("[EmacsView windowWillExitFullScreen:]");
7145 [self windowWillExitFullScreen];
7148 - (void)windowWillExitFullScreen /* provided for direct calls */
7150 NSTRACE ("[EmacsView windowWillExitFullScreen]");
7151 if (!FRAME_LIVE_P (emacsframe))
7153 NSTRACE_MSG ("Ignored (frame dead)");
7156 if (next_maximized != -1)
7157 fs_before_fs = next_maximized;
7160 - (void)windowDidExitFullScreen:(NSNotification *)notification
7162 NSTRACE ("[EmacsView windowDidExitFullScreen:]");
7163 [self windowDidExitFullScreen];
7166 - (void)windowDidExitFullScreen /* provided for direct calls */
7168 NSTRACE ("[EmacsView windowDidExitFullScreen]");
7169 if (!FRAME_LIVE_P (emacsframe))
7171 NSTRACE_MSG ("Ignored (frame dead)");
7174 [self setFSValue: fs_before_fs];
7176 #ifdef HAVE_NATIVE_FS
7177 [self updateCollectionBehavior];
7179 if (FRAME_EXTERNAL_TOOL_BAR (emacsframe))
7181 [toolbar setVisible:YES];
7182 update_frame_tool_bar (emacsframe);
7183 [self updateFrameSize:YES];
7184 [[self window] display];
7187 [toolbar setVisible:NO];
7189 if (next_maximized != -1)
7190 [[self window] performZoom:self];
7195 return fs_is_native;
7198 - (BOOL)isFullscreen
7204 res = (nonfs_window != nil);
7208 #ifdef HAVE_NATIVE_FS
7209 res = (([[self window] styleMask] & NSWindowStyleMaskFullScreen) != 0);
7215 NSTRACE ("[EmacsView isFullscreen] " NSTRACE_FMT_RETURN " %d",
7221 #ifdef HAVE_NATIVE_FS
7222 - (void)updateCollectionBehavior
7224 NSTRACE ("[EmacsView updateCollectionBehavior]");
7226 if (! [self isFullscreen])
7228 NSWindow *win = [self window];
7229 NSWindowCollectionBehavior b = [win collectionBehavior];
7230 if (ns_use_native_fullscreen)
7231 b |= NSWindowCollectionBehaviorFullScreenPrimary;
7233 b &= ~NSWindowCollectionBehaviorFullScreenPrimary;
7235 [win setCollectionBehavior: b];
7236 fs_is_native = ns_use_native_fullscreen;
7241 - (void)toggleFullScreen: (id)sender
7249 NSTRACE ("[EmacsView toggleFullScreen:]");
7253 #ifdef HAVE_NATIVE_FS
7254 [[self window] toggleFullScreen:sender];
7260 onFirstScreen = [[w screen] isEqual:[[NSScreen screens] objectAtIndex:0]];
7263 col = ns_lookup_indexed_color (NS_FACE_BACKGROUND
7264 (FACE_FROM_ID (f, DEFAULT_FACE_ID)),
7267 if (fs_state != FULLSCREEN_BOTH)
7269 NSScreen *screen = [w screen];
7271 #if defined (NS_IMPL_COCOA) && \
7272 MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_9
7273 /* Hide ghost menu bar on secondary monitor? */
7274 if (! onFirstScreen)
7275 onFirstScreen = [NSScreen screensHaveSeparateSpaces];
7277 /* Hide dock and menubar if we are on the primary screen. */
7280 #ifdef NS_IMPL_COCOA
7281 NSApplicationPresentationOptions options
7282 = NSApplicationPresentationAutoHideDock
7283 | NSApplicationPresentationAutoHideMenuBar;
7285 [NSApp setPresentationOptions: options];
7287 [NSMenu setMenuBarVisible:NO];
7291 fw = [[EmacsFSWindow alloc]
7292 initWithContentRect:[w contentRectForFrameRect:wr]
7293 styleMask:NSWindowStyleMaskBorderless
7294 backing:NSBackingStoreBuffered
7298 [fw setContentView:[w contentView]];
7299 [fw setTitle:[w title]];
7300 [fw setDelegate:self];
7301 [fw setAcceptsMouseMovedEvents: YES];
7302 #if !defined (NS_IMPL_COCOA) || \
7303 MAC_OS_X_VERSION_MAX_ALLOWED <= MAC_OS_X_VERSION_10_9
7304 [fw useOptimizedDrawing: YES];
7306 [fw setBackgroundColor: col];
7307 if ([col alphaComponent] != (EmacsCGFloat) 1.0)
7310 f->border_width = 0;
7311 FRAME_NS_TITLEBAR_HEIGHT (f) = 0;
7312 tobar_height = FRAME_TOOLBAR_HEIGHT (f);
7313 FRAME_TOOLBAR_HEIGHT (f) = 0;
7317 [self windowWillEnterFullScreen];
7318 [fw makeKeyAndOrderFront:NSApp];
7319 [fw makeFirstResponder:self];
7321 r = [fw frameRectForContentRect:[screen frame]];
7322 [fw setFrame: r display:YES animate:ns_use_fullscreen_animation];
7323 [self windowDidEnterFullScreen];
7334 #ifdef NS_IMPL_COCOA
7335 [NSApp setPresentationOptions: NSApplicationPresentationDefault];
7337 [NSMenu setMenuBarVisible:YES];
7341 [w setContentView:[fw contentView]];
7342 [w setBackgroundColor: col];
7343 if ([col alphaComponent] != (EmacsCGFloat) 1.0)
7346 f->border_width = bwidth;
7347 FRAME_NS_TITLEBAR_HEIGHT (f) = tibar_height;
7348 if (FRAME_EXTERNAL_TOOL_BAR (f))
7349 FRAME_TOOLBAR_HEIGHT (f) = tobar_height;
7351 // to do: consider using [NSNotificationCenter postNotificationName:] to send notifications.
7353 [self windowWillExitFullScreen];
7354 [fw setFrame: [w frame] display:YES animate:ns_use_fullscreen_animation];
7356 [w makeKeyAndOrderFront:NSApp];
7357 [self windowDidExitFullScreen];
7358 [self updateFrameSize:YES];
7364 NSTRACE ("[EmacsView handleFS]");
7366 if (fs_state != emacsframe->want_fullscreen)
7368 if (fs_state == FULLSCREEN_BOTH)
7370 NSTRACE_MSG ("fs_state == FULLSCREEN_BOTH");
7371 [self toggleFullScreen:self];
7374 switch (emacsframe->want_fullscreen)
7376 case FULLSCREEN_BOTH:
7377 NSTRACE_MSG ("FULLSCREEN_BOTH");
7378 [self toggleFullScreen:self];
7380 case FULLSCREEN_WIDTH:
7381 NSTRACE_MSG ("FULLSCREEN_WIDTH");
7382 next_maximized = FULLSCREEN_WIDTH;
7383 if (fs_state != FULLSCREEN_BOTH)
7384 [[self window] performZoom:self];
7386 case FULLSCREEN_HEIGHT:
7387 NSTRACE_MSG ("FULLSCREEN_HEIGHT");
7388 next_maximized = FULLSCREEN_HEIGHT;
7389 if (fs_state != FULLSCREEN_BOTH)
7390 [[self window] performZoom:self];
7392 case FULLSCREEN_MAXIMIZED:
7393 NSTRACE_MSG ("FULLSCREEN_MAXIMIZED");
7394 next_maximized = FULLSCREEN_MAXIMIZED;
7395 if (fs_state != FULLSCREEN_BOTH)
7396 [[self window] performZoom:self];
7398 case FULLSCREEN_NONE:
7399 NSTRACE_MSG ("FULLSCREEN_NONE");
7400 if (fs_state != FULLSCREEN_BOTH)
7402 next_maximized = FULLSCREEN_NONE;
7403 [[self window] performZoom:self];
7408 emacsframe->want_fullscreen = FULLSCREEN_NONE;
7413 - (void) setFSValue: (int)value
7415 NSTRACE ("[EmacsView setFSValue:" NSTRACE_FMT_FSTYPE "]",
7416 NSTRACE_ARG_FSTYPE(value));
7418 Lisp_Object lval = Qnil;
7421 case FULLSCREEN_BOTH:
7424 case FULLSCREEN_WIDTH:
7427 case FULLSCREEN_HEIGHT:
7430 case FULLSCREEN_MAXIMIZED:
7434 store_frame_param (emacsframe, Qfullscreen, lval);
7438 - (void)mouseEntered: (NSEvent *)theEvent
7440 NSTRACE ("[EmacsView mouseEntered:]");
7442 FRAME_DISPLAY_INFO (emacsframe)->last_mouse_movement_time
7443 = EV_TIMESTAMP (theEvent);
7447 - (void)mouseExited: (NSEvent *)theEvent
7449 Mouse_HLInfo *hlinfo = emacsframe ? MOUSE_HL_INFO (emacsframe) : NULL;
7451 NSTRACE ("[EmacsView mouseExited:]");
7456 FRAME_DISPLAY_INFO (emacsframe)->last_mouse_movement_time
7457 = EV_TIMESTAMP (theEvent);
7459 if (emacsframe == hlinfo->mouse_face_mouse_frame)
7461 clear_mouse_face (hlinfo);
7462 hlinfo->mouse_face_mouse_frame = 0;
7469 NSTRACE ("[EmacsView menuDown:]");
7470 if (context_menu_value == -1)
7471 context_menu_value = [sender tag];
7474 NSInteger tag = [sender tag];
7475 find_and_call_menu_selection (emacsframe, emacsframe->menu_bar_items_used,
7476 emacsframe->menu_bar_vector,
7480 ns_send_appdefined (-1);
7485 - (EmacsToolbar *)toolbar
7491 /* this gets called on toolbar button click */
7492 - toolbarClicked: (id)item
7495 int idx = [item tag] * TOOL_BAR_ITEM_NSLOTS;
7497 NSTRACE ("[EmacsView toolbarClicked:]");
7502 /* send first event (for some reason two needed) */
7503 theEvent = [[self window] currentEvent];
7504 emacs_event->kind = TOOL_BAR_EVENT;
7505 XSETFRAME (emacs_event->arg, emacsframe);
7506 EV_TRAILER (theEvent);
7508 emacs_event->kind = TOOL_BAR_EVENT;
7509 /* XSETINT (emacs_event->code, 0); */
7510 emacs_event->arg = AREF (emacsframe->tool_bar_items,
7511 idx + TOOL_BAR_ITEM_KEY);
7512 emacs_event->modifiers = EV_MODIFIERS (theEvent);
7513 EV_TRAILER (theEvent);
7518 - toggleToolbar: (id)sender
7520 NSTRACE ("[EmacsView toggleToolbar:]");
7525 emacs_event->kind = NS_NONKEY_EVENT;
7526 emacs_event->code = KEY_NS_TOGGLE_TOOLBAR;
7527 EV_TRAILER ((id)nil);
7532 - (void)drawRect: (NSRect)rect
7534 int x = NSMinX (rect), y = NSMinY (rect);
7535 int width = NSWidth (rect), height = NSHeight (rect);
7537 NSTRACE ("[EmacsView drawRect:" NSTRACE_FMT_RECT "]",
7538 NSTRACE_ARG_RECT(rect));
7540 if (!emacsframe || !emacsframe->output_data.ns)
7543 ns_clear_frame_area (emacsframe, x, y, width, height);
7545 expose_frame (emacsframe, x, y, width, height);
7549 drawRect: may be called (at least in Mac OS X 10.5) for invisible
7550 views as well for some reason. Thus, do not infer visibility
7553 emacsframe->async_visible = 1;
7554 emacsframe->async_iconified = 0;
7559 /* NSDraggingDestination protocol methods. Actually this is not really a
7560 protocol, but a category of Object. O well... */
7562 -(NSDragOperation) draggingEntered: (id <NSDraggingInfo>) sender
7564 NSTRACE ("[EmacsView draggingEntered:]");
7565 return NSDragOperationGeneric;
7569 -(BOOL)prepareForDragOperation: (id <NSDraggingInfo>) sender
7575 -(BOOL)performDragOperation: (id <NSDraggingInfo>) sender
7580 NSEvent *theEvent = [[self window] currentEvent];
7582 NSDragOperation op = [sender draggingSourceOperationMask];
7585 NSTRACE ("[EmacsView performDragOperation:]");
7590 position = [self convertPoint: [sender draggingLocation] fromView: nil];
7591 x = lrint (position.x); y = lrint (position.y);
7593 pb = [sender draggingPasteboard];
7594 type = [pb availableTypeFromArray: ns_drag_types];
7596 if (! (op & (NSDragOperationMove|NSDragOperationDelete)) &&
7597 // URL drags contain all operations (0xf), don't allow all to be set.
7600 if (op & NSDragOperationLink)
7601 modifiers |= NSEventModifierFlagControl;
7602 if (op & NSDragOperationCopy)
7603 modifiers |= NSEventModifierFlagOption;
7604 if (op & NSDragOperationGeneric)
7605 modifiers |= NSEventModifierFlagCommand;
7608 modifiers = EV_MODIFIERS2 (modifiers);
7613 else if ([type isEqualToString: NSFilenamesPboardType])
7616 NSEnumerator *fenum;
7619 if (!(files = [pb propertyListForType: type]))
7622 fenum = [files objectEnumerator];
7623 while ( (file = [fenum nextObject]) )
7625 emacs_event->kind = DRAG_N_DROP_EVENT;
7626 XSETINT (emacs_event->x, x);
7627 XSETINT (emacs_event->y, y);
7628 ns_input_file = append2 (ns_input_file,
7629 build_string ([file UTF8String]));
7630 emacs_event->modifiers = modifiers;
7631 emacs_event->arg = list2 (Qfile, build_string ([file UTF8String]));
7632 EV_TRAILER (theEvent);
7636 else if ([type isEqualToString: NSURLPboardType])
7638 NSURL *url = [NSURL URLFromPasteboard: pb];
7639 if (url == nil) return NO;
7641 emacs_event->kind = DRAG_N_DROP_EVENT;
7642 XSETINT (emacs_event->x, x);
7643 XSETINT (emacs_event->y, y);
7644 emacs_event->modifiers = modifiers;
7645 emacs_event->arg = list2 (Qurl,
7646 build_string ([[url absoluteString]
7648 EV_TRAILER (theEvent);
7650 if ([url isFileURL] != NO)
7652 NSString *file = [url path];
7653 ns_input_file = append2 (ns_input_file,
7654 build_string ([file UTF8String]));
7658 else if ([type isEqualToString: NSStringPboardType]
7659 || [type isEqualToString: NSTabularTextPboardType])
7663 if (! (data = [pb stringForType: type]))
7666 emacs_event->kind = DRAG_N_DROP_EVENT;
7667 XSETINT (emacs_event->x, x);
7668 XSETINT (emacs_event->y, y);
7669 emacs_event->modifiers = modifiers;
7670 emacs_event->arg = list2 (Qnil, build_string ([data UTF8String]));
7671 EV_TRAILER (theEvent);
7676 fprintf (stderr, "Invalid data type in dragging pasteboard");
7682 - (id) validRequestorForSendType: (NSString *)typeSent
7683 returnType: (NSString *)typeReturned
7685 NSTRACE ("[EmacsView validRequestorForSendType:returnType:]");
7686 if (typeSent != nil && [ns_send_types indexOfObject: typeSent] != NSNotFound
7687 && typeReturned == nil)
7689 if (! NILP (ns_get_local_selection (QPRIMARY, QUTF8_STRING)))
7693 return [super validRequestorForSendType: typeSent
7694 returnType: typeReturned];
7698 /* The next two methods are part of NSServicesRequests informal protocol,
7699 supposedly called when a services menu item is chosen from this app.
7700 But this should not happen because we override the services menu with our
7701 own entries which call ns-perform-service.
7702 Nonetheless, it appeared to happen (under strange circumstances): bug#1435.
7703 So let's at least stub them out until further investigation can be done. */
7705 - (BOOL) readSelectionFromPasteboard: (NSPasteboard *)pb
7707 /* we could call ns_string_from_pasteboard(pboard) here but then it should
7708 be written into the buffer in place of the existing selection..
7709 ordinary service calls go through functions defined in ns-win.el */
7713 - (BOOL) writeSelectionToPasteboard: (NSPasteboard *)pb types: (NSArray *)types
7715 NSArray *typesDeclared;
7718 NSTRACE ("[EmacsView writeSelectionToPasteboard:types:]");
7720 /* We only support NSStringPboardType */
7721 if ([types containsObject:NSStringPboardType] == NO) {
7725 val = ns_get_local_selection (QPRIMARY, QUTF8_STRING);
7726 if (CONSP (val) && SYMBOLP (XCAR (val)))
7729 if (CONSP (val) && NILP (XCDR (val)))
7732 if (! STRINGP (val))
7735 typesDeclared = [NSArray arrayWithObject:NSStringPboardType];
7736 [pb declareTypes:typesDeclared owner:nil];
7737 ns_string_to_pasteboard (pb, val);
7742 /* setMini =YES means set from internal (gives a finder icon), NO means set nil
7743 (gives a miniaturized version of the window); currently we use the latter for
7744 frames whose active buffer doesn't correspond to any file
7745 (e.g., '*scratch*') */
7746 - setMiniwindowImage: (BOOL) setMini
7748 id image = [[self window] miniwindowImage];
7749 NSTRACE ("[EmacsView setMiniwindowImage:%d]", setMini);
7751 /* NOTE: under Cocoa miniwindowImage always returns nil, documentation
7752 about "AppleDockIconEnabled" notwithstanding, however the set message
7753 below has its effect nonetheless. */
7754 if (image != emacsframe->output_data.ns->miniimage)
7756 if (image && [image isKindOfClass: [EmacsImage class]])
7758 [[self window] setMiniwindowImage:
7759 setMini ? emacsframe->output_data.ns->miniimage : nil];
7766 - (void) setRows: (int) r andColumns: (int) c
7768 NSTRACE ("[EmacsView setRows:%d andColumns:%d]", r, c);
7773 - (int) fullscreenState
7778 @end /* EmacsView */
7782 /* ==========================================================================
7784 EmacsWindow implementation
7786 ========================================================================== */
7788 @implementation EmacsWindow
7790 #ifdef NS_IMPL_COCOA
7791 - (id)accessibilityAttributeValue:(NSString *)attribute
7793 Lisp_Object str = Qnil;
7794 struct frame *f = SELECTED_FRAME ();
7795 struct buffer *curbuf = XBUFFER (XWINDOW (f->selected_window)->contents);
7797 NSTRACE ("[EmacsWindow accessibilityAttributeValue:]");
7799 if ([attribute isEqualToString:NSAccessibilityRoleAttribute])
7800 return NSAccessibilityTextFieldRole;
7802 if ([attribute isEqualToString:NSAccessibilitySelectedTextAttribute]
7803 && curbuf && ! NILP (BVAR (curbuf, mark_active)))
7805 str = ns_get_local_selection (QPRIMARY, QUTF8_STRING);
7807 else if (curbuf && [attribute isEqualToString:NSAccessibilityValueAttribute])
7809 if (! NILP (BVAR (curbuf, mark_active)))
7810 str = ns_get_local_selection (QPRIMARY, QUTF8_STRING);
7814 ptrdiff_t start_byte = BUF_BEGV_BYTE (curbuf);
7815 ptrdiff_t byte_range = BUF_ZV_BYTE (curbuf) - start_byte;
7816 ptrdiff_t range = BUF_ZV (curbuf) - BUF_BEGV (curbuf);
7818 if (! NILP (BVAR (curbuf, enable_multibyte_characters)))
7819 str = make_uninit_multibyte_string (range, byte_range);
7821 str = make_uninit_string (range);
7822 /* To check: This returns emacs-utf-8, which is a superset of utf-8.
7823 Is this a problem? */
7824 memcpy (SDATA (str), BYTE_POS_ADDR (start_byte), byte_range);
7831 if (CONSP (str) && SYMBOLP (XCAR (str)))
7834 if (CONSP (str) && NILP (XCDR (str)))
7839 const char *utfStr = SSDATA (str);
7840 NSString *nsStr = [NSString stringWithUTF8String: utfStr];
7845 return [super accessibilityAttributeValue:attribute];
7847 #endif /* NS_IMPL_COCOA */
7849 /* Constrain size and placement of a frame.
7851 By returning the original "frameRect", the frame is not
7852 constrained. This can lead to unwanted situations where, for
7853 example, the menu bar covers the frame.
7855 The default implementation (accessed using "super") constrains the
7856 frame to the visible area of SCREEN, minus the menu bar (if
7857 present) and the Dock. Note that default implementation also calls
7858 windowWillResize, with the frame it thinks should have. (This can
7859 make the frame exit maximized mode.)
7861 Note that this should work in situations where multiple monitors
7862 are present. Common configurations are side-by-side monitors and a
7863 monitor on top of another (e.g. when a laptop is placed under a
7865 - (NSRect)constrainFrameRect:(NSRect)frameRect toScreen:(NSScreen *)screen
7867 NSTRACE ("[EmacsWindow constrainFrameRect:" NSTRACE_FMT_RECT " toScreen:]",
7868 NSTRACE_ARG_RECT (frameRect));
7870 #ifdef NS_IMPL_COCOA
7871 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_9
7872 // If separate spaces is on, it is like each screen is independent. There is
7873 // no spanning of frames across screens.
7874 if ([NSScreen screensHaveSeparateSpaces])
7876 NSTRACE_MSG ("Screens have separate spaces");
7877 frameRect = [super constrainFrameRect:frameRect toScreen:screen];
7878 NSTRACE_RETURN_RECT (frameRect);
7884 return constrain_frame_rect(frameRect,
7885 [(EmacsView *)[self delegate] isFullscreen]);
7889 - (void)performZoom:(id)sender
7891 NSTRACE ("[EmacsWindow performZoom:]");
7893 return [super performZoom:sender];
7896 - (void)zoom:(id)sender
7898 NSTRACE ("[EmacsWindow zoom:]");
7900 ns_update_auto_hide_menu_bar();
7902 // Below are three zoom implementations. In the final commit, the
7903 // idea is that the last should be included.
7906 // Native zoom done using the standard zoom animation. Size of the
7907 // resulting frame reduced to accommodate the Dock and, if present,
7909 [super zoom:sender];
7912 // Native zoom done using the standard zoom animation, plus an
7913 // explicit resize to cover the full screen, except the menu-bar and
7914 // dock, if present.
7915 [super zoom:sender];
7917 // After the native zoom, resize the resulting frame to fill the
7918 // entire screen, except the menu-bar.
7920 // This works for all practical purposes. (The only minor oddity is
7921 // when transiting from full-height frame to a maximized, the
7922 // animation reduces the height of the frame slightly (to the 4
7923 // pixels needed to accommodate the Doc) before it snaps back into
7924 // full height. The user would need a very trained eye to spot
7926 NSScreen * screen = [self screen];
7929 int fs_state = [(EmacsView *)[self delegate] fullscreenState];
7931 NSTRACE_FSTYPE ("fullscreenState", fs_state);
7933 NSRect sr = [screen frame];
7934 struct EmacsMargins margins
7935 = ns_screen_margins_ignoring_hidden_dock(screen);
7937 NSRect wr = [self frame];
7938 NSTRACE_RECT ("Rect after zoom", wr);
7942 if (fs_state == FULLSCREEN_MAXIMIZED
7943 || fs_state == FULLSCREEN_HEIGHT)
7945 newWr.origin.y = sr.origin.y + margins.bottom;
7946 newWr.size.height = sr.size.height - margins.top - margins.bottom;
7949 if (fs_state == FULLSCREEN_MAXIMIZED
7950 || fs_state == FULLSCREEN_WIDTH)
7952 newWr.origin.x = sr.origin.x + margins.left;
7953 newWr.size.width = sr.size.width - margins.right - margins.left;
7956 if (newWr.size.width != wr.size.width
7957 || newWr.size.height != wr.size.height
7958 || newWr.origin.x != wr.origin.x
7959 || newWr.origin.y != wr.origin.y)
7961 NSTRACE_MSG ("New frame different");
7962 [self setFrame: newWr display: NO];
7966 // Non-native zoom which is done instantaneously. The resulting
7967 // frame covers the entire screen, except the menu-bar and dock, if
7969 NSScreen * screen = [self screen];
7972 NSRect sr = [screen frame];
7973 struct EmacsMargins margins
7974 = ns_screen_margins_ignoring_hidden_dock(screen);
7976 sr.size.height -= (margins.top + margins.bottom);
7977 sr.size.width -= (margins.left + margins.right);
7978 sr.origin.x += margins.left;
7979 sr.origin.y += margins.bottom;
7981 sr = [[self delegate] windowWillUseStandardFrame:self
7983 [self setFrame: sr display: NO];
7988 - (void)setFrame:(NSRect)windowFrame
7989 display:(BOOL)displayViews
7991 NSTRACE ("[EmacsWindow setFrame:" NSTRACE_FMT_RECT " display:%d]",
7992 NSTRACE_ARG_RECT (windowFrame), displayViews);
7994 [super setFrame:windowFrame display:displayViews];
7997 - (void)setFrame:(NSRect)windowFrame
7998 display:(BOOL)displayViews
7999 animate:(BOOL)performAnimation
8001 NSTRACE ("[EmacsWindow setFrame:" NSTRACE_FMT_RECT
8002 " display:%d performAnimation:%d]",
8003 NSTRACE_ARG_RECT (windowFrame), displayViews, performAnimation);
8005 [super setFrame:windowFrame display:displayViews animate:performAnimation];
8008 - (void)setFrameTopLeftPoint:(NSPoint)point
8010 NSTRACE ("[EmacsWindow setFrameTopLeftPoint:" NSTRACE_FMT_POINT "]",
8011 NSTRACE_ARG_POINT (point));
8013 [super setFrameTopLeftPoint:point];
8015 @end /* EmacsWindow */
8018 @implementation EmacsFSWindow
8020 - (BOOL)canBecomeKeyWindow
8025 - (BOOL)canBecomeMainWindow
8032 /* ==========================================================================
8034 EmacsScroller implementation
8036 ========================================================================== */
8039 @implementation EmacsScroller
8041 /* for repeat button push */
8042 #define SCROLL_BAR_FIRST_DELAY 0.5
8043 #define SCROLL_BAR_CONTINUOUS_DELAY (1.0 / 15)
8045 + (CGFloat) scrollerWidth
8047 /* TODO: if we want to allow variable widths, this is the place to do it,
8048 however neither GNUstep nor Cocoa support it very well */
8050 #if !defined (NS_IMPL_COCOA) || \
8051 MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_7
8052 r = [NSScroller scrollerWidth];
8054 r = [NSScroller scrollerWidthForControlSize: NSControlSizeRegular
8055 scrollerStyle: NSScrollerStyleLegacy];
8060 - initFrame: (NSRect )r window: (Lisp_Object)nwin
8062 NSTRACE ("[EmacsScroller initFrame: window:]");
8064 if (r.size.width > r.size.height)
8069 [super initWithFrame: r/*NSMakeRect (0, 0, 0, 0)*/];
8070 [self setContinuous: YES];
8071 [self setEnabled: YES];
8073 /* Ensure auto resizing of scrollbars occurs within the emacs frame's view
8074 locked against the top and bottom edges, and right edge on macOS, where
8075 scrollers are on right. */
8076 #ifdef NS_IMPL_GNUSTEP
8077 [self setAutoresizingMask: NSViewMaxXMargin | NSViewHeightSizable];
8079 [self setAutoresizingMask: NSViewMinXMargin | NSViewHeightSizable];
8082 window = XWINDOW (nwin);
8085 pixel_length = NSWidth (r);
8087 pixel_length = NSHeight (r);
8088 if (pixel_length == 0) pixel_length = 1;
8089 min_portion = 20 / pixel_length;
8091 frame = XFRAME (window->frame);
8092 if (FRAME_LIVE_P (frame))
8095 EmacsView *view = FRAME_NS_VIEW (frame);
8096 NSView *sview = [[view window] contentView];
8097 NSArray *subs = [sview subviews];
8099 /* disable optimization stopping redraw of other scrollbars */
8100 view->scrollbarsNeedingUpdate = 0;
8101 for (i =[subs count]-1; i >= 0; i--)
8102 if ([[subs objectAtIndex: i] isKindOfClass: [EmacsScroller class]])
8103 view->scrollbarsNeedingUpdate++;
8104 [sview addSubview: self];
8107 /* [self setFrame: r]; */
8113 - (void)setFrame: (NSRect)newRect
8115 NSTRACE ("[EmacsScroller setFrame:]");
8117 /* block_input (); */
8119 pixel_length = NSWidth (newRect);
8121 pixel_length = NSHeight (newRect);
8122 if (pixel_length == 0) pixel_length = 1;
8123 min_portion = 20 / pixel_length;
8124 [super setFrame: newRect];
8125 /* unblock_input (); */
8131 NSTRACE ("[EmacsScroller dealloc]");
8135 wset_horizontal_scroll_bar (window, Qnil);
8137 wset_vertical_scroll_bar (window, Qnil);
8146 NSTRACE ("[EmacsScroller condemn]");
8154 NSTRACE ("[EmacsScroller reprieve]");
8162 NSTRACE ("[EmacsScroller judge]");
8163 bool ret = condemned;
8168 /* ensure other scrollbar updates after deletion */
8169 view = (EmacsView *)FRAME_NS_VIEW (frame);
8171 view->scrollbarsNeedingUpdate++;
8175 wset_horizontal_scroll_bar (window, Qnil);
8177 wset_vertical_scroll_bar (window, Qnil);
8180 [self removeFromSuperview];
8188 - (void)resetCursorRects
8190 NSRect visible = [self visibleRect];
8191 NSTRACE ("[EmacsScroller resetCursorRects]");
8193 if (!NSIsEmptyRect (visible))
8194 [self addCursorRect: visible cursor: [NSCursor arrowCursor]];
8195 [[NSCursor arrowCursor] setOnMouseEntered: YES];
8199 - (int) checkSamePosition: (int) position portion: (int) portion
8202 return em_position ==position && em_portion ==portion && em_whole ==whole
8203 && portion != whole; /* needed for resize empty buf */
8207 - setPosition: (int)position portion: (int)portion whole: (int)whole
8209 NSTRACE ("[EmacsScroller setPosition:portion:whole:]");
8211 em_position = position;
8212 em_portion = portion;
8215 if (portion >= whole)
8217 #ifdef NS_IMPL_COCOA
8218 [self setKnobProportion: 1.0];
8219 [self setDoubleValue: 1.0];
8221 [self setFloatValue: 0.0 knobProportion: 1.0];
8228 portion = max ((float)whole*min_portion/pixel_length, portion);
8229 pos = (float)position / (whole - portion);
8230 por = (CGFloat)portion/whole;
8231 #ifdef NS_IMPL_COCOA
8232 [self setKnobProportion: por];
8233 [self setDoubleValue: pos];
8235 [self setFloatValue: pos knobProportion: por];
8242 /* set up emacs_event */
8243 - (void) sendScrollEventAtLoc: (float)loc fromEvent: (NSEvent *)e
8247 NSTRACE ("[EmacsScroller sendScrollEventAtLoc:fromEvent:]");
8252 emacs_event->part = last_hit_part;
8253 emacs_event->code = 0;
8254 emacs_event->modifiers = EV_MODIFIERS (e) | down_modifier;
8255 XSETWINDOW (win, window);
8256 emacs_event->frame_or_window = win;
8257 emacs_event->timestamp = EV_TIMESTAMP (e);
8258 emacs_event->arg = Qnil;
8262 emacs_event->kind = HORIZONTAL_SCROLL_BAR_CLICK_EVENT;
8263 XSETINT (emacs_event->x, em_whole * loc / pixel_length);
8264 XSETINT (emacs_event->y, em_whole);
8268 emacs_event->kind = SCROLL_BAR_CLICK_EVENT;
8269 XSETINT (emacs_event->x, loc);
8270 XSETINT (emacs_event->y, pixel_length-20);
8275 n_emacs_events_pending++;
8276 kbd_buffer_store_event_hold (emacs_event, q_event_ptr);
8279 hold_event (emacs_event);
8280 EVENT_INIT (*emacs_event);
8281 ns_send_appdefined (-1);
8285 /* called manually thru timer to implement repeated button action w/hold-down */
8286 - repeatScroll: (NSTimer *)scrollEntry
8288 NSEvent *e = [[self window] currentEvent];
8289 NSPoint p = [[self window] mouseLocationOutsideOfEventStream];
8290 BOOL inKnob = [self testPart: p] == NSScrollerKnob;
8292 NSTRACE ("[EmacsScroller repeatScroll:]");
8294 /* clear timer if need be */
8295 if (inKnob || [scroll_repeat_entry timeInterval] == SCROLL_BAR_FIRST_DELAY)
8297 [scroll_repeat_entry invalidate];
8298 [scroll_repeat_entry release];
8299 scroll_repeat_entry = nil;
8305 = [[NSTimer scheduledTimerWithTimeInterval:
8306 SCROLL_BAR_CONTINUOUS_DELAY
8308 selector: @selector (repeatScroll:)
8314 [self sendScrollEventAtLoc: 0 fromEvent: e];
8319 /* Asynchronous mouse tracking for scroller. This allows us to dispatch
8320 mouseDragged events without going into a modal loop. */
8321 - (void)mouseDown: (NSEvent *)e
8324 /* hitPart is only updated AFTER event is passed on */
8325 NSScrollerPart part = [self testPart: [e locationInWindow]];
8326 CGFloat loc, kloc, pos UNINIT;
8329 NSTRACE ("[EmacsScroller mouseDown:]");
8333 case NSScrollerDecrementPage:
8334 last_hit_part = horizontal ? scroll_bar_before_handle : scroll_bar_above_handle; break;
8335 case NSScrollerIncrementPage:
8336 last_hit_part = horizontal ? scroll_bar_after_handle : scroll_bar_below_handle; break;
8337 case NSScrollerDecrementLine:
8338 last_hit_part = horizontal ? scroll_bar_left_arrow : scroll_bar_up_arrow; break;
8339 case NSScrollerIncrementLine:
8340 last_hit_part = horizontal ? scroll_bar_right_arrow : scroll_bar_down_arrow; break;
8341 case NSScrollerKnob:
8342 last_hit_part = horizontal ? scroll_bar_horizontal_handle : scroll_bar_handle; break;
8343 case NSScrollerKnobSlot: /* GNUstep-only */
8344 last_hit_part = scroll_bar_move_ratio; break;
8345 default: /* NSScrollerNoPart? */
8346 fprintf (stderr, "EmacsScoller-mouseDown: unexpected part %ld\n",
8351 if (part == NSScrollerKnob || part == NSScrollerKnobSlot)
8353 /* handle, or on GNUstep possibly slot */
8354 NSEvent *fake_event;
8357 /* compute float loc in slot and mouse offset on knob */
8358 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
8362 length = NSWidth (sr);
8363 loc = ([e locationInWindow].x - NSMinX (sr));
8367 length = NSHeight (sr);
8368 loc = length - ([e locationInWindow].y - NSMinY (sr));
8376 else if (loc >= length)
8386 kr = [self convertRect: [self rectForPart: NSScrollerKnob]
8389 kloc = ([e locationInWindow].x - NSMinX (kr));
8391 kloc = NSHeight (kr) - ([e locationInWindow].y - NSMinY (kr));
8393 last_mouse_offset = kloc;
8395 if (part != NSScrollerKnob)
8396 /* this is a slot click on GNUstep: go straight there */
8399 /* send a fake mouse-up to super to preempt modal -trackKnob: mode */
8400 fake_event = [NSEvent mouseEventWithType: NSEventTypeLeftMouseUp
8401 location: [e locationInWindow]
8402 modifierFlags: [e modifierFlags]
8403 timestamp: [e timestamp]
8404 windowNumber: [e windowNumber]
8405 context: [e context]
8406 eventNumber: [e eventNumber]
8407 clickCount: [e clickCount]
8408 pressure: [e pressure]];
8409 [super mouseUp: fake_event];
8413 pos = 0; /* ignored */
8415 /* set a timer to repeat, as we can't let superclass do this modally */
8417 = [[NSTimer scheduledTimerWithTimeInterval: SCROLL_BAR_FIRST_DELAY
8419 selector: @selector (repeatScroll:)
8425 if (part != NSScrollerKnob)
8426 [self sendScrollEventAtLoc: pos fromEvent: e];
8430 /* Called as we manually track scroller drags, rather than superclass. */
8431 - (void)mouseDragged: (NSEvent *)e
8437 NSTRACE ("[EmacsScroller mouseDragged:]");
8439 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
8444 length = NSWidth (sr);
8445 loc = ([e locationInWindow].x - NSMinX (sr));
8449 length = NSHeight (sr);
8450 loc = length - ([e locationInWindow].y - NSMinY (sr));
8457 else if (loc >= length + last_mouse_offset)
8459 loc = length + last_mouse_offset;
8462 pos = (loc - last_mouse_offset);
8463 [self sendScrollEventAtLoc: pos fromEvent: e];
8467 - (void)mouseUp: (NSEvent *)e
8469 NSTRACE ("[EmacsScroller mouseUp:]");
8471 if (scroll_repeat_entry)
8473 [scroll_repeat_entry invalidate];
8474 [scroll_repeat_entry release];
8475 scroll_repeat_entry = nil;
8477 last_hit_part = scroll_bar_above_handle;
8481 /* treat scrollwheel events in the bar as though they were in the main window */
8482 - (void) scrollWheel: (NSEvent *)theEvent
8484 NSTRACE ("[EmacsScroller scrollWheel:]");
8486 EmacsView *view = (EmacsView *)FRAME_NS_VIEW (frame);
8487 [view mouseDown: theEvent];
8490 @end /* EmacsScroller */
8493 #ifdef NS_IMPL_GNUSTEP
8494 /* Dummy class to get rid of startup warnings. */
8495 @implementation EmacsDocument
8501 /* ==========================================================================
8503 Font-related functions; these used to be in nsfaces.m
8505 ========================================================================== */
8509 x_new_font (struct frame *f, Lisp_Object font_object, int fontset)
8511 struct font *font = XFONT_OBJECT (font_object);
8512 EmacsView *view = FRAME_NS_VIEW (f);
8513 int font_ascent, font_descent;
8516 fontset = fontset_from_font (font_object);
8517 FRAME_FONTSET (f) = fontset;
8519 if (FRAME_FONT (f) == font)
8520 /* This font is already set in frame F. There's nothing more to
8524 FRAME_FONT (f) = font;
8526 FRAME_BASELINE_OFFSET (f) = font->baseline_offset;
8527 FRAME_COLUMN_WIDTH (f) = font->average_width;
8528 get_font_ascent_descent (font, &font_ascent, &font_descent);
8529 FRAME_LINE_HEIGHT (f) = font_ascent + font_descent;
8531 /* Compute the scroll bar width in character columns. */
8532 if (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) > 0)
8534 int wid = FRAME_COLUMN_WIDTH (f);
8535 FRAME_CONFIG_SCROLL_BAR_COLS (f)
8536 = (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) + wid - 1) / wid;
8540 int wid = FRAME_COLUMN_WIDTH (f);
8541 FRAME_CONFIG_SCROLL_BAR_COLS (f) = (14 + wid - 1) / wid;
8544 /* Compute the scroll bar height in character lines. */
8545 if (FRAME_CONFIG_SCROLL_BAR_HEIGHT (f) > 0)
8547 int height = FRAME_LINE_HEIGHT (f);
8548 FRAME_CONFIG_SCROLL_BAR_LINES (f)
8549 = (FRAME_CONFIG_SCROLL_BAR_HEIGHT (f) + height - 1) / height;
8553 int height = FRAME_LINE_HEIGHT (f);
8554 FRAME_CONFIG_SCROLL_BAR_LINES (f) = (14 + height - 1) / height;
8557 /* Now make the frame display the given font. */
8558 if (FRAME_NS_WINDOW (f) != 0 && ! [view isFullscreen])
8559 adjust_frame_size (f, FRAME_COLS (f) * FRAME_COLUMN_WIDTH (f),
8560 FRAME_LINES (f) * FRAME_LINE_HEIGHT (f), 3,
8567 /* XLFD: -foundry-family-weight-slant-swidth-adstyle-pxlsz-ptSz-resx-resy-spc-avgWidth-rgstry-encoding */
8568 /* Note: ns_font_to_xlfd and ns_fontname_to_xlfd no longer needed, removed
8572 ns_xlfd_to_fontname (const char *xlfd)
8573 /* --------------------------------------------------------------------------
8574 Convert an X font name (XLFD) to an NS font name.
8575 Only family is used.
8576 The string returned is temporarily allocated.
8577 -------------------------------------------------------------------------- */
8579 char *name = xmalloc (180);
8583 if (!strncmp (xlfd, "--", 2))
8584 sscanf (xlfd, "--%*[^-]-%[^-]179-", name);
8586 sscanf (xlfd, "-%*[^-]-%[^-]179-", name);
8588 /* stopgap for malformed XLFD input */
8589 if (strlen (name) == 0)
8590 strcpy (name, "Monaco");
8592 /* undo hack in ns_fontname_to_xlfd, converting '$' to '-', '_' to ' '
8593 also uppercase after '-' or ' ' */
8594 name[0] = c_toupper (name[0]);
8595 for (len =strlen (name), i =0; i<len; i++)
8601 name[i+1] = c_toupper (name[i+1]);
8603 else if (name[i] == '_')
8607 name[i+1] = c_toupper (name[i+1]);
8610 /*fprintf (stderr, "converted '%s' to '%s'\n",xlfd,name); */
8611 ret = [[NSString stringWithUTF8String: name] UTF8String];
8618 syms_of_nsterm (void)
8620 NSTRACE ("syms_of_nsterm");
8622 ns_antialias_threshold = 10.0;
8624 /* from 23+ we need to tell emacs what modifiers there are.. */
8625 DEFSYM (Qmodifier_value, "modifier-value");
8626 DEFSYM (Qalt, "alt");
8627 DEFSYM (Qhyper, "hyper");
8628 DEFSYM (Qmeta, "meta");
8629 DEFSYM (Qsuper, "super");
8630 DEFSYM (Qcontrol, "control");
8631 DEFSYM (QUTF8_STRING, "UTF8_STRING");
8633 DEFSYM (Qfile, "file");
8634 DEFSYM (Qurl, "url");
8636 Fput (Qalt, Qmodifier_value, make_number (alt_modifier));
8637 Fput (Qhyper, Qmodifier_value, make_number (hyper_modifier));
8638 Fput (Qmeta, Qmodifier_value, make_number (meta_modifier));
8639 Fput (Qsuper, Qmodifier_value, make_number (super_modifier));
8640 Fput (Qcontrol, Qmodifier_value, make_number (ctrl_modifier));
8642 DEFVAR_LISP ("ns-input-file", ns_input_file,
8643 "The file specified in the last NS event.");
8644 ns_input_file =Qnil;
8646 DEFVAR_LISP ("ns-working-text", ns_working_text,
8647 "String for visualizing working composition sequence.");
8648 ns_working_text =Qnil;
8650 DEFVAR_LISP ("ns-input-font", ns_input_font,
8651 "The font specified in the last NS event.");
8652 ns_input_font =Qnil;
8654 DEFVAR_LISP ("ns-input-fontsize", ns_input_fontsize,
8655 "The fontsize specified in the last NS event.");
8656 ns_input_fontsize =Qnil;
8658 DEFVAR_LISP ("ns-input-line", ns_input_line,
8659 "The line specified in the last NS event.");
8660 ns_input_line =Qnil;
8662 DEFVAR_LISP ("ns-input-spi-name", ns_input_spi_name,
8663 "The service name specified in the last NS event.");
8664 ns_input_spi_name =Qnil;
8666 DEFVAR_LISP ("ns-input-spi-arg", ns_input_spi_arg,
8667 "The service argument specified in the last NS event.");
8668 ns_input_spi_arg =Qnil;
8670 DEFVAR_LISP ("ns-alternate-modifier", ns_alternate_modifier,
8671 "This variable describes the behavior of the alternate or option key.\n\
8672 Set to the symbol control, meta, alt, super, or hyper means it is taken to be\n\
8674 Set to none means that the alternate / option key is not interpreted by Emacs\n\
8675 at all, allowing it to be used at a lower level for accented character entry.");
8676 ns_alternate_modifier = Qmeta;
8678 DEFVAR_LISP ("ns-right-alternate-modifier", ns_right_alternate_modifier,
8679 "This variable describes the behavior of the right alternate or option key.\n\
8680 Set to the symbol control, meta, alt, super, or hyper means it is taken to be\n\
8682 Set to left means be the same key as `ns-alternate-modifier'.\n\
8683 Set to none means that the alternate / option key is not interpreted by Emacs\n\
8684 at all, allowing it to be used at a lower level for accented character entry.");
8685 ns_right_alternate_modifier = Qleft;
8687 DEFVAR_LISP ("ns-command-modifier", ns_command_modifier,
8688 "This variable describes the behavior of the command key.\n\
8689 Set to the symbol control, meta, alt, super, or hyper means it is taken to be\n\
8691 ns_command_modifier = Qsuper;
8693 DEFVAR_LISP ("ns-right-command-modifier", ns_right_command_modifier,
8694 "This variable describes the behavior of the right command key.\n\
8695 Set to the symbol control, meta, alt, super, or hyper means it is taken to be\n\
8697 Set to left means be the same key as `ns-command-modifier'.\n\
8698 Set to none means that the command / option key is not interpreted by Emacs\n\
8699 at all, allowing it to be used at a lower level for accented character entry.");
8700 ns_right_command_modifier = Qleft;
8702 DEFVAR_LISP ("ns-control-modifier", ns_control_modifier,
8703 "This variable describes the behavior of the control key.\n\
8704 Set to the symbol control, meta, alt, super, or hyper means it is taken to be\n\
8706 ns_control_modifier = Qcontrol;
8708 DEFVAR_LISP ("ns-right-control-modifier", ns_right_control_modifier,
8709 "This variable describes the behavior of the right control key.\n\
8710 Set to the symbol control, meta, alt, super, or hyper means it is taken to be\n\
8712 Set to left means be the same key as `ns-control-modifier'.\n\
8713 Set to none means that the control / option key is not interpreted by Emacs\n\
8714 at all, allowing it to be used at a lower level for accented character entry.");
8715 ns_right_control_modifier = Qleft;
8717 DEFVAR_LISP ("ns-function-modifier", ns_function_modifier,
8718 "This variable describes the behavior of the function key (on laptops).\n\
8719 Set to the symbol control, meta, alt, super, or hyper means it is taken to be\n\
8721 Set to none means that the function key is not interpreted by Emacs at all,\n\
8722 allowing it to be used at a lower level for accented character entry.");
8723 ns_function_modifier = Qnone;
8725 DEFVAR_LISP ("ns-antialias-text", ns_antialias_text,
8726 "Non-nil (the default) means to render text antialiased.");
8727 ns_antialias_text = Qt;
8729 DEFVAR_LISP ("ns-confirm-quit", ns_confirm_quit,
8730 "Whether to confirm application quit using dialog.");
8731 ns_confirm_quit = Qnil;
8733 DEFVAR_LISP ("ns-auto-hide-menu-bar", ns_auto_hide_menu_bar,
8734 doc: /* Non-nil means that the menu bar is hidden, but appears when the mouse is near.
8735 Only works on Mac OS X 10.6 or later. */);
8736 ns_auto_hide_menu_bar = Qnil;
8738 DEFVAR_BOOL ("ns-use-native-fullscreen", ns_use_native_fullscreen,
8739 doc: /*Non-nil means to use native fullscreen on Mac OS X 10.7 and later.
8740 Nil means use fullscreen the old (< 10.7) way. The old way works better with
8741 multiple monitors, but lacks tool bar. This variable is ignored on
8742 Mac OS X < 10.7. Default is t for 10.7 and later, nil otherwise. */);
8743 #ifdef HAVE_NATIVE_FS
8744 ns_use_native_fullscreen = YES;
8746 ns_use_native_fullscreen = NO;
8748 ns_last_use_native_fullscreen = ns_use_native_fullscreen;
8750 DEFVAR_BOOL ("ns-use-fullscreen-animation", ns_use_fullscreen_animation,
8751 doc: /*Non-nil means use animation on non-native fullscreen.
8752 For native fullscreen, this does nothing.
8753 Default is nil. */);
8754 ns_use_fullscreen_animation = NO;
8756 DEFVAR_BOOL ("ns-use-srgb-colorspace", ns_use_srgb_colorspace,
8757 doc: /*Non-nil means to use sRGB colorspace on Mac OS X 10.7 and later.
8758 Note that this does not apply to images.
8759 This variable is ignored on Mac OS X < 10.7 and GNUstep. */);
8760 ns_use_srgb_colorspace = YES;
8762 /* TODO: move to common code */
8763 DEFVAR_LISP ("x-toolkit-scroll-bars", Vx_toolkit_scroll_bars,
8764 doc: /* Which toolkit scroll bars Emacs uses, if any.
8765 A value of nil means Emacs doesn't use toolkit scroll bars.
8766 With the X Window system, the value is a symbol describing the
8767 X toolkit. Possible values are: gtk, motif, xaw, or xaw3d.
8768 With MS Windows or Nextstep, the value is t. */);
8769 Vx_toolkit_scroll_bars = Qt;
8771 DEFVAR_BOOL ("x-use-underline-position-properties",
8772 x_use_underline_position_properties,
8773 doc: /*Non-nil means make use of UNDERLINE_POSITION font properties.
8774 A value of nil means ignore them. If you encounter fonts with bogus
8775 UNDERLINE_POSITION font properties, for example 7x13 on XFree prior
8776 to 4.1, set this to nil. */);
8777 x_use_underline_position_properties = 0;
8779 DEFVAR_BOOL ("x-underline-at-descent-line",
8780 x_underline_at_descent_line,
8781 doc: /* Non-nil means to draw the underline at the same place as the descent line.
8782 A value of nil means to draw the underline according to the value of the
8783 variable `x-use-underline-position-properties', which is usually at the
8784 baseline level. The default value is nil. */);
8785 x_underline_at_descent_line = 0;
8787 /* Tell Emacs about this window system. */
8788 Fprovide (Qns, Qnil);
8790 DEFSYM (Qcocoa, "cocoa");
8791 DEFSYM (Qgnustep, "gnustep");
8793 #ifdef NS_IMPL_COCOA
8794 Fprovide (Qcocoa, Qnil);
8797 Fprovide (Qgnustep, Qnil);