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 struct font *font = font_for_underline_metrics (s);
3047 unsigned long descent = s->y + s->height - s->ybase;
3049 /* Use underline thickness of font, defaulting to 1. */
3050 thickness = (font && font->underline_thickness > 0)
3051 ? font->underline_thickness : 1;
3053 /* Determine the offset of underlining from the baseline. */
3054 if (x_underline_at_descent_line)
3055 position = descent - thickness;
3056 else if (x_use_underline_position_properties
3057 && font && font->underline_position >= 0)
3058 position = font->underline_position;
3060 position = lround (font->descent / 2);
3062 position = underline_minimum_offset;
3064 position = max (position, underline_minimum_offset);
3066 /* Ensure underlining is not cropped. */
3067 if (descent <= position)
3069 position = descent - 1;
3072 else if (descent < position + thickness)
3076 s->underline_thickness = thickness;
3077 s->underline_position = position;
3079 r = NSMakeRect (x, s->ybase + position, width, thickness);
3081 if (face->underline_defaulted_p)
3084 [ns_lookup_indexed_color (face->underline_color, s->f) set];
3088 /* Do overline. We follow other terms in using a thickness of 1
3089 and ignoring overline_margin. */
3090 if (face->overline_p)
3093 r = NSMakeRect (x, s->y, width, 1);
3095 if (face->overline_color_defaulted_p)
3098 [ns_lookup_indexed_color (face->overline_color, s->f) set];
3102 /* Do strike-through. We follow other terms for thickness and
3103 vertical position.*/
3104 if (face->strike_through_p)
3107 /* Y-coordinate and height of the glyph string's first glyph.
3108 We cannot use s->y and s->height because those could be
3109 larger if there are taller display elements (e.g., characters
3110 displayed with a larger font) in the same glyph row. */
3111 int glyph_y = s->ybase - s->first_glyph->ascent;
3112 int glyph_height = s->first_glyph->ascent + s->first_glyph->descent;
3113 /* Strike-through width and offset from the glyph string's
3115 unsigned long h = 1;
3118 dy = lrint ((glyph_height - h) / 2);
3119 r = NSMakeRect (x, glyph_y + dy, width, 1);
3121 if (face->strike_through_color_defaulted_p)
3124 [ns_lookup_indexed_color (face->strike_through_color, s->f) set];
3130 ns_draw_box (NSRect r, CGFloat thickness, NSColor *col,
3131 char left_p, char right_p)
3132 /* --------------------------------------------------------------------------
3133 Draw an unfilled rect inside r, optionally leaving left and/or right open.
3134 Note we can't just use an NSDrawRect command, because of the possibility
3135 of some sides not being drawn, and because the rect will be filled.
3136 -------------------------------------------------------------------------- */
3142 s.size.height = thickness;
3144 s.origin.y += r.size.height - thickness;
3147 s.size.height = r.size.height;
3148 s.origin.y = r.origin.y;
3150 /* left, right (optional) */
3151 s.size.width = thickness;
3156 s.origin.x += r.size.width - thickness;
3163 ns_draw_relief (NSRect r, int thickness, char raised_p,
3164 char top_p, char bottom_p, char left_p, char right_p,
3165 struct glyph_string *s)
3166 /* --------------------------------------------------------------------------
3167 Draw a relief rect inside r, optionally leaving some sides open.
3168 Note we can't just use an NSDrawBezel command, because of the possibility
3169 of some sides not being drawn, and because the rect will be filled.
3170 -------------------------------------------------------------------------- */
3172 static NSColor *baseCol = nil, *lightCol = nil, *darkCol = nil;
3173 NSColor *newBaseCol = nil;
3176 NSTRACE ("ns_draw_relief");
3180 if (s->face->use_box_color_for_shadows_p)
3182 newBaseCol = ns_lookup_indexed_color (s->face->box_color, s->f);
3184 /* else if (s->first_glyph->type == IMAGE_GLYPH
3186 && !IMAGE_BACKGROUND_TRANSPARENT (s->img, s->f, 0))
3188 newBaseCol = IMAGE_BACKGROUND (s->img, s->f, 0);
3192 newBaseCol = ns_lookup_indexed_color (s->face->background, s->f);
3195 if (newBaseCol == nil)
3196 newBaseCol = [NSColor grayColor];
3198 if (newBaseCol != baseCol) /* TODO: better check */
3201 baseCol = [newBaseCol retain];
3203 lightCol = [[baseCol highlightWithLevel: 0.2] retain];
3205 darkCol = [[baseCol shadowWithLevel: 0.3] retain];
3208 [(raised_p ? lightCol : darkCol) set];
3210 /* TODO: mitering. Using NSBezierPath doesn't work because of color switch. */
3213 sr.size.height = thickness;
3214 if (top_p) NSRectFill (sr);
3217 sr.size.height = r.size.height;
3218 sr.size.width = thickness;
3219 if (left_p) NSRectFill (sr);
3221 [(raised_p ? darkCol : lightCol) set];
3224 sr.size.width = r.size.width;
3225 sr.size.height = thickness;
3226 sr.origin.y += r.size.height - thickness;
3227 if (bottom_p) NSRectFill (sr);
3230 sr.size.height = r.size.height;
3231 sr.origin.y = r.origin.y;
3232 sr.size.width = thickness;
3233 sr.origin.x += r.size.width - thickness;
3234 if (right_p) NSRectFill (sr);
3239 ns_dumpglyphs_box_or_relief (struct glyph_string *s)
3240 /* --------------------------------------------------------------------------
3241 Function modeled after x_draw_glyph_string_box ().
3242 Sets up parameters for drawing.
3243 -------------------------------------------------------------------------- */
3245 int right_x, last_x;
3246 char left_p, right_p;
3247 struct glyph *last_glyph;
3252 if (s->hl == DRAW_MOUSE_FACE)
3254 face = FACE_FROM_ID_OR_NULL (s->f,
3255 MOUSE_HL_INFO (s->f)->mouse_face_face_id);
3257 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
3262 thickness = face->box_line_width;
3264 NSTRACE ("ns_dumpglyphs_box_or_relief");
3266 last_x = ((s->row->full_width_p && !s->w->pseudo_window_p)
3267 ? WINDOW_RIGHT_EDGE_X (s->w)
3268 : window_box_right (s->w, s->area));
3269 last_glyph = (s->cmp || s->img
3270 ? s->first_glyph : s->first_glyph + s->nchars-1);
3272 right_x = ((s->row->full_width_p && s->extends_to_end_of_line_p
3273 ? last_x - 1 : min (last_x, s->x + s->background_width) - 1));
3275 left_p = (s->first_glyph->left_box_line_p
3276 || (s->hl == DRAW_MOUSE_FACE
3277 && (s->prev == NULL || s->prev->hl != s->hl)));
3278 right_p = (last_glyph->right_box_line_p
3279 || (s->hl == DRAW_MOUSE_FACE
3280 && (s->next == NULL || s->next->hl != s->hl)));
3282 r = NSMakeRect (s->x, s->y, right_x - s->x + 1, s->height);
3284 /* TODO: Sometimes box_color is 0 and this seems wrong; should investigate. */
3285 if (s->face->box == FACE_SIMPLE_BOX && s->face->box_color)
3287 ns_draw_box (r, abs (thickness),
3288 ns_lookup_indexed_color (face->box_color, s->f),
3293 ns_draw_relief (r, abs (thickness), s->face->box == FACE_RAISED_BOX,
3294 1, 1, left_p, right_p, s);
3300 ns_maybe_dumpglyphs_background (struct glyph_string *s, char force_p)
3301 /* --------------------------------------------------------------------------
3302 Modeled after x_draw_glyph_string_background, which draws BG in
3303 certain cases. Others are left to the text rendering routine.
3304 -------------------------------------------------------------------------- */
3306 NSTRACE ("ns_maybe_dumpglyphs_background");
3308 if (!s->background_filled_p/* || s->hl == DRAW_MOUSE_FACE*/)
3310 int box_line_width = max (s->face->box_line_width, 0);
3311 if (FONT_HEIGHT (s->font) < s->height - 2 * box_line_width
3312 /* When xdisp.c ignores FONT_HEIGHT, we cannot trust font
3313 dimensions, since the actual glyphs might be much
3314 smaller. So in that case we always clear the rectangle
3315 with background color. */
3316 || FONT_TOO_HIGH (s->font)
3317 || s->font_not_found_p || s->extends_to_end_of_line_p || force_p)
3320 if (s->hl == DRAW_MOUSE_FACE)
3323 = FACE_FROM_ID_OR_NULL (s->f,
3324 MOUSE_HL_INFO (s->f)->mouse_face_face_id);
3326 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
3329 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
3331 [(NS_FACE_BACKGROUND (face) != 0
3332 ? ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f)
3333 : FRAME_BACKGROUND_COLOR (s->f)) set];
3336 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (s->f);
3337 [[dpyinfo->bitmaps[face->stipple-1].img stippleMask] set];
3340 if (s->hl != DRAW_CURSOR)
3342 NSRect r = NSMakeRect (s->x, s->y + box_line_width,
3343 s->background_width,
3344 s->height-2*box_line_width);
3348 s->background_filled_p = 1;
3355 ns_dumpglyphs_image (struct glyph_string *s, NSRect r)
3356 /* --------------------------------------------------------------------------
3357 Renders an image and associated borders.
3358 -------------------------------------------------------------------------- */
3360 EmacsImage *img = s->img->pixmap;
3361 int box_line_vwidth = max (s->face->box_line_width, 0);
3362 int x = s->x, y = s->ybase - image_ascent (s->img, s->face, &s->slice);
3363 int bg_x, bg_y, bg_height;
3370 NSTRACE ("ns_dumpglyphs_image");
3372 if (s->face->box != FACE_NO_BOX
3373 && s->first_glyph->left_box_line_p && s->slice.x == 0)
3374 x += abs (s->face->box_line_width);
3377 bg_y = s->slice.y == 0 ? s->y : s->y + box_line_vwidth;
3378 bg_height = s->height;
3379 /* other terms have this, but was causing problems w/tabbar mode */
3380 /* - 2 * box_line_vwidth; */
3382 if (s->slice.x == 0) x += s->img->hmargin;
3383 if (s->slice.y == 0) y += s->img->vmargin;
3385 /* Draw BG: if we need larger area than image itself cleared, do that,
3386 otherwise, since we composite the image under NS (instead of mucking
3387 with its background color), we must clear just the image area. */
3388 if (s->hl == DRAW_MOUSE_FACE)
3390 face = FACE_FROM_ID_OR_NULL (s->f,
3391 MOUSE_HL_INFO (s->f)->mouse_face_face_id);
3393 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
3396 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
3398 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f) set];
3400 if (bg_height > s->slice.height || s->img->hmargin || s->img->vmargin
3401 || s->img->mask || s->img->pixmap == 0 || s->width != s->background_width)
3403 br = NSMakeRect (bg_x, bg_y, s->background_width, bg_height);
3404 s->background_filled_p = 1;
3408 br = NSMakeRect (x, y, s->slice.width, s->slice.height);
3413 /* Draw the image.. do we need to draw placeholder if img ==nil? */
3416 #ifdef NS_IMPL_COCOA
3417 NSRect dr = NSMakeRect (x, y, s->slice.width, s->slice.height);
3418 NSRect ir = NSMakeRect (s->slice.x,
3419 s->img->height - s->slice.y - s->slice.height,
3420 s->slice.width, s->slice.height);
3423 operation: NSCompositingOperationSourceOver
3428 [img compositeToPoint: NSMakePoint (x, y + s->slice.height)
3429 operation: NSCompositingOperationSourceOver];
3433 if (s->hl == DRAW_CURSOR)
3435 [FRAME_CURSOR_COLOR (s->f) set];
3436 if (s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3437 tdCol = ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f);
3439 /* Currently on NS img->mask is always 0. Since
3440 get_window_cursor_type specifies a hollow box cursor when on
3441 a non-masked image we never reach this clause. But we put it
3442 in in anticipation of better support for image masks on
3444 tdCol = ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), s->f);
3448 tdCol = ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), s->f);
3451 /* Draw underline, overline, strike-through. */
3452 ns_draw_text_decoration (s, face, tdCol, br.size.width, br.origin.x);
3454 /* Draw relief, if requested */
3455 if (s->img->relief || s->hl ==DRAW_IMAGE_RAISED || s->hl ==DRAW_IMAGE_SUNKEN)
3457 if (s->hl == DRAW_IMAGE_SUNKEN || s->hl == DRAW_IMAGE_RAISED)
3459 th = tool_bar_button_relief >= 0 ?
3460 tool_bar_button_relief : DEFAULT_TOOL_BAR_BUTTON_RELIEF;
3461 raised_p = (s->hl == DRAW_IMAGE_RAISED);
3465 th = abs (s->img->relief);
3466 raised_p = (s->img->relief > 0);
3469 r.origin.x = x - th;
3470 r.origin.y = y - th;
3471 r.size.width = s->slice.width + 2*th-1;
3472 r.size.height = s->slice.height + 2*th-1;
3473 ns_draw_relief (r, th, raised_p,
3475 s->slice.y + s->slice.height == s->img->height,
3477 s->slice.x + s->slice.width == s->img->width, s);
3480 /* If there is no mask, the background won't be seen,
3481 so draw a rectangle on the image for the cursor.
3482 Do this for all images, getting transparency right is not reliable. */
3483 if (s->hl == DRAW_CURSOR)
3485 int thickness = abs (s->img->relief);
3486 if (thickness == 0) thickness = 1;
3487 ns_draw_box (br, thickness, FRAME_CURSOR_COLOR (s->f), 1, 1);
3493 ns_dumpglyphs_stretch (struct glyph_string *s)
3498 NSColor *fgCol, *bgCol;
3500 if (!s->background_filled_p)
3502 n = ns_get_glyph_string_clip_rect (s, r);
3503 *r = NSMakeRect (s->x, s->y, s->background_width, s->height);
3505 ns_focus (s->f, r, n);
3507 if (s->hl == DRAW_MOUSE_FACE)
3509 face = FACE_FROM_ID_OR_NULL (s->f,
3510 MOUSE_HL_INFO (s->f)->mouse_face_face_id);
3512 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
3515 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
3517 bgCol = ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f);
3518 fgCol = ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), s->f);
3520 for (i = 0; i < n; ++i)
3522 if (!s->row->full_width_p)
3524 int overrun, leftoverrun;
3526 /* truncate to avoid overwriting fringe and/or scrollbar */
3527 overrun = max (0, (s->x + s->background_width)
3528 - (WINDOW_BOX_RIGHT_EDGE_X (s->w)
3529 - WINDOW_RIGHT_FRINGE_WIDTH (s->w)));
3530 r[i].size.width -= overrun;
3532 /* truncate to avoid overwriting to left of the window box */
3533 leftoverrun = (WINDOW_BOX_LEFT_EDGE_X (s->w)
3534 + WINDOW_LEFT_FRINGE_WIDTH (s->w)) - s->x;
3536 if (leftoverrun > 0)
3538 r[i].origin.x += leftoverrun;
3539 r[i].size.width -= leftoverrun;
3542 /* XXX: Try to work between problem where a stretch glyph on
3543 a partially-visible bottom row will clear part of the
3544 modeline, and another where list-buffers headers and similar
3545 rows erroneously have visible_height set to 0. Not sure
3546 where this is coming from as other terms seem not to show. */
3547 r[i].size.height = min (s->height, s->row->visible_height);
3552 /* NOTE: under NS this is NOT used to draw cursors, but we must avoid
3553 overwriting cursor (usually when cursor on a tab) */
3554 if (s->hl == DRAW_CURSOR)
3559 width = s->w->phys_cursor_width;
3560 r[i].size.width -= width;
3561 r[i].origin.x += width;
3565 /* Draw overlining, etc. on the cursor. */
3566 if (s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3567 ns_draw_text_decoration (s, face, bgCol, width, x);
3569 ns_draw_text_decoration (s, face, fgCol, width, x);
3576 /* Draw overlining, etc. on the stretch glyph (or the part
3577 of the stretch glyph after the cursor). */
3578 ns_draw_text_decoration (s, face, fgCol, r[i].size.width,
3582 s->background_filled_p = 1;
3588 ns_draw_glyph_string_foreground (struct glyph_string *s)
3591 struct font *font = s->font;
3593 /* If first glyph of S has a left box line, start drawing the text
3594 of S to the right of that box line. */
3595 if (s->face && s->face->box != FACE_NO_BOX
3596 && s->first_glyph->left_box_line_p)
3597 x = s->x + eabs (s->face->box_line_width);
3601 flags = s->hl == DRAW_CURSOR ? NS_DUMPGLYPH_CURSOR :
3602 (s->hl == DRAW_MOUSE_FACE ? NS_DUMPGLYPH_MOUSEFACE :
3603 (s->for_overlaps ? NS_DUMPGLYPH_FOREGROUND :
3604 NS_DUMPGLYPH_NORMAL));
3607 (s, s->cmp_from, s->nchars, x, s->ybase,
3608 (flags == NS_DUMPGLYPH_NORMAL && !s->background_filled_p)
3609 || flags == NS_DUMPGLYPH_MOUSEFACE);
3614 ns_draw_composite_glyph_string_foreground (struct glyph_string *s)
3617 struct font *font = s->font;
3619 /* If first glyph of S has a left box line, start drawing the text
3620 of S to the right of that box line. */
3621 if (s->face && s->face->box != FACE_NO_BOX
3622 && s->first_glyph->left_box_line_p)
3623 x = s->x + eabs (s->face->box_line_width);
3627 /* S is a glyph string for a composition. S->cmp_from is the index
3628 of the first character drawn for glyphs of this composition.
3629 S->cmp_from == 0 means we are drawing the very first character of
3630 this composition. */
3632 /* Draw a rectangle for the composition if the font for the very
3633 first character of the composition could not be loaded. */
3634 if (s->font_not_found_p)
3636 if (s->cmp_from == 0)
3638 NSRect r = NSMakeRect (s->x, s->y, s->width-1, s->height -1);
3639 ns_draw_box (r, 1, FRAME_CURSOR_COLOR (s->f), 1, 1);
3642 else if (! s->first_glyph->u.cmp.automatic)
3646 for (i = 0, j = s->cmp_from; i < s->nchars; i++, j++)
3647 /* TAB in a composition means display glyphs with padding
3648 space on the left or right. */
3649 if (COMPOSITION_GLYPH (s->cmp, j) != '\t')
3651 int xx = x + s->cmp->offsets[j * 2];
3652 int yy = y - s->cmp->offsets[j * 2 + 1];
3654 font->driver->draw (s, j, j + 1, xx, yy, false);
3655 if (s->face->overstrike)
3656 font->driver->draw (s, j, j + 1, xx + 1, yy, false);
3661 Lisp_Object gstring = composition_gstring_from_id (s->cmp_id);
3666 for (i = j = s->cmp_from; i < s->cmp_to; i++)
3668 glyph = LGSTRING_GLYPH (gstring, i);
3669 if (NILP (LGLYPH_ADJUSTMENT (glyph)))
3670 width += LGLYPH_WIDTH (glyph);
3673 int xoff, yoff, wadjust;
3677 font->driver->draw (s, j, i, x, y, false);
3678 if (s->face->overstrike)
3679 font->driver->draw (s, j, i, x + 1, y, false);
3682 xoff = LGLYPH_XOFF (glyph);
3683 yoff = LGLYPH_YOFF (glyph);
3684 wadjust = LGLYPH_WADJUST (glyph);
3685 font->driver->draw (s, i, i + 1, x + xoff, y + yoff, false);
3686 if (s->face->overstrike)
3687 font->driver->draw (s, i, i + 1, x + xoff + 1, y + yoff,
3696 font->driver->draw (s, j, i, x, y, false);
3697 if (s->face->overstrike)
3698 font->driver->draw (s, j, i, x + 1, y, false);
3704 ns_draw_glyph_string (struct glyph_string *s)
3705 /* --------------------------------------------------------------------------
3706 External (RIF): Main draw-text call.
3707 -------------------------------------------------------------------------- */
3709 /* TODO (optimize): focus for box and contents draw */
3712 char box_drawn_p = 0;
3713 struct font *font = s->face->font;
3714 if (! font) font = FRAME_FONT (s->f);
3716 NSTRACE_WHEN (NSTRACE_GROUP_GLYPHS, "ns_draw_glyph_string");
3718 if (s->next && s->right_overhang && !s->for_overlaps/*&&s->hl!=DRAW_CURSOR*/)
3721 struct glyph_string *next;
3723 for (width = 0, next = s->next;
3724 next && width < s->right_overhang;
3725 width += next->width, next = next->next)
3726 if (next->first_glyph->type != IMAGE_GLYPH)
3728 if (next->first_glyph->type != STRETCH_GLYPH)
3730 n = ns_get_glyph_string_clip_rect (s->next, r);
3731 ns_focus (s->f, r, n);
3732 ns_maybe_dumpglyphs_background (s->next, 1);
3737 ns_dumpglyphs_stretch (s->next);
3739 next->num_clips = 0;
3743 if (!s->for_overlaps && s->face->box != FACE_NO_BOX
3744 && (s->first_glyph->type == CHAR_GLYPH
3745 || s->first_glyph->type == COMPOSITE_GLYPH))
3747 n = ns_get_glyph_string_clip_rect (s, r);
3748 ns_focus (s->f, r, n);
3749 ns_maybe_dumpglyphs_background (s, 1);
3750 ns_dumpglyphs_box_or_relief (s);
3755 switch (s->first_glyph->type)
3759 n = ns_get_glyph_string_clip_rect (s, r);
3760 ns_focus (s->f, r, n);
3761 ns_dumpglyphs_image (s, r[0]);
3766 ns_dumpglyphs_stretch (s);
3770 case COMPOSITE_GLYPH:
3771 n = ns_get_glyph_string_clip_rect (s, r);
3772 ns_focus (s->f, r, n);
3774 if (s->for_overlaps || (s->cmp_from > 0
3775 && ! s->first_glyph->u.cmp.automatic))
3776 s->background_filled_p = 1;
3778 ns_maybe_dumpglyphs_background
3779 (s, s->first_glyph->type == COMPOSITE_GLYPH);
3781 if (s->hl == DRAW_CURSOR && s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3783 unsigned long tmp = NS_FACE_BACKGROUND (s->face);
3784 NS_FACE_BACKGROUND (s->face) = NS_FACE_FOREGROUND (s->face);
3785 NS_FACE_FOREGROUND (s->face) = tmp;
3789 BOOL isComposite = s->first_glyph->type == COMPOSITE_GLYPH;
3792 ns_draw_composite_glyph_string_foreground (s);
3794 ns_draw_glyph_string_foreground (s);
3798 NSColor *col = (NS_FACE_FOREGROUND (s->face) != 0
3799 ? ns_lookup_indexed_color (NS_FACE_FOREGROUND (s->face),
3801 : FRAME_FOREGROUND_COLOR (s->f));
3804 /* Draw underline, overline, strike-through. */
3805 ns_draw_text_decoration (s, s->face, col, s->width, s->x);
3808 if (s->hl == DRAW_CURSOR && s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3810 unsigned long tmp = NS_FACE_BACKGROUND (s->face);
3811 NS_FACE_BACKGROUND (s->face) = NS_FACE_FOREGROUND (s->face);
3812 NS_FACE_FOREGROUND (s->face) = tmp;
3818 case GLYPHLESS_GLYPH:
3819 n = ns_get_glyph_string_clip_rect (s, r);
3820 ns_focus (s->f, r, n);
3822 if (s->for_overlaps || (s->cmp_from > 0
3823 && ! s->first_glyph->u.cmp.automatic))
3824 s->background_filled_p = 1;
3826 ns_maybe_dumpglyphs_background
3827 (s, s->first_glyph->type == COMPOSITE_GLYPH);
3829 /* Not yet implemented. */
3838 /* Draw box if not done already. */
3839 if (!s->for_overlaps && !box_drawn_p && s->face->box != FACE_NO_BOX)
3841 n = ns_get_glyph_string_clip_rect (s, r);
3842 ns_focus (s->f, r, n);
3843 ns_dumpglyphs_box_or_relief (s);
3852 /* ==========================================================================
3856 ========================================================================== */
3860 ns_send_appdefined (int value)
3861 /* --------------------------------------------------------------------------
3862 Internal: post an appdefined event which EmacsApp-sendEvent will
3863 recognize and take as a command to halt the event loop.
3864 -------------------------------------------------------------------------- */
3866 NSTRACE_WHEN (NSTRACE_GROUP_EVENTS, "ns_send_appdefined(%d)", value);
3868 // GNUstep needs postEvent to happen on the main thread.
3869 // Cocoa needs nextEventMatchingMask to happen on the main thread too.
3870 if (! [[NSThread currentThread] isMainThread])
3872 EmacsApp *app = (EmacsApp *)NSApp;
3873 app->nextappdefined = value;
3874 [app performSelectorOnMainThread:@selector (sendFromMainThread:)
3880 /* Only post this event if we haven't already posted one. This will end
3881 the [NXApp run] main loop after having processed all events queued at
3884 #ifdef NS_IMPL_COCOA
3885 if (! send_appdefined)
3887 /* OS X 10.10.1 swallows the AppDefined event we are sending ourselves
3888 in certain situations (rapid incoming events).
3889 So check if we have one, if not add one. */
3890 NSEvent *appev = [NSApp nextEventMatchingMask:NSEventMaskApplicationDefined
3891 untilDate:[NSDate distantPast]
3892 inMode:NSDefaultRunLoopMode
3894 if (! appev) send_appdefined = YES;
3898 if (send_appdefined)
3902 /* We only need one NX_APPDEFINED event to stop NXApp from running. */
3903 send_appdefined = NO;
3905 /* Don't need wakeup timer any more */
3908 [timed_entry invalidate];
3909 [timed_entry release];
3913 nxev = [NSEvent otherEventWithType: NSEventTypeApplicationDefined
3914 location: NSMakePoint (0, 0)
3917 windowNumber: [[NSApp mainWindow] windowNumber]
3918 context: [NSApp context]
3923 /* Post an application defined event on the event queue. When this is
3924 received the [NXApp run] will return, thus having processed all
3925 events which are currently queued. */
3926 [NSApp postEvent: nxev atStart: NO];
3930 #ifdef HAVE_NATIVE_FS
3934 Lisp_Object frame, tail;
3936 if (ns_last_use_native_fullscreen == ns_use_native_fullscreen)
3939 ns_last_use_native_fullscreen = ns_use_native_fullscreen;
3941 FOR_EACH_FRAME (tail, frame)
3943 struct frame *f = XFRAME (frame);
3946 EmacsView *view = FRAME_NS_VIEW (f);
3947 [view updateCollectionBehavior];
3953 /* GNUstep does not have cancelTracking. */
3954 #ifdef NS_IMPL_COCOA
3955 /* Check if menu open should be canceled or continued as normal. */
3957 ns_check_menu_open (NSMenu *menu)
3959 /* Click in menu bar? */
3960 NSArray *a = [[NSApp mainMenu] itemArray];
3964 if (menu == nil) // Menu tracking ended.
3966 if (menu_will_open_state == MENU_OPENING)
3967 menu_will_open_state = MENU_NONE;
3971 for (i = 0; ! found && i < [a count]; i++)
3972 found = menu == [[a objectAtIndex:i] submenu];
3975 if (menu_will_open_state == MENU_NONE && emacs_event)
3977 NSEvent *theEvent = [NSApp currentEvent];
3978 struct frame *emacsframe = SELECTED_FRAME ();
3980 [menu cancelTracking];
3981 menu_will_open_state = MENU_PENDING;
3982 emacs_event->kind = MENU_BAR_ACTIVATE_EVENT;
3983 EV_TRAILER (theEvent);
3985 CGEventRef ourEvent = CGEventCreate (NULL);
3986 menu_mouse_point = CGEventGetLocation (ourEvent);
3987 CFRelease (ourEvent);
3989 else if (menu_will_open_state == MENU_OPENING)
3991 menu_will_open_state = MENU_NONE;
3996 /* Redo saved menu click if state is MENU_PENDING. */
3998 ns_check_pending_open_menu ()
4000 if (menu_will_open_state == MENU_PENDING)
4002 CGEventSourceRef source
4003 = CGEventSourceCreate (kCGEventSourceStateHIDSystemState);
4005 CGEventRef event = CGEventCreateMouseEvent (source,
4006 kCGEventLeftMouseDown,
4008 kCGMouseButtonLeft);
4009 CGEventSetType (event, kCGEventLeftMouseDown);
4010 CGEventPost (kCGHIDEventTap, event);
4014 menu_will_open_state = MENU_OPENING;
4017 #endif /* NS_IMPL_COCOA */
4020 ns_read_socket (struct terminal *terminal, struct input_event *hold_quit)
4021 /* --------------------------------------------------------------------------
4022 External (hook): Post an event to ourself and keep reading events until
4023 we read it back again. In effect process all events which were waiting.
4024 From 21+ we have to manage the event buffer ourselves.
4025 -------------------------------------------------------------------------- */
4027 struct input_event ev;
4030 NSTRACE_WHEN (NSTRACE_GROUP_EVENTS, "ns_read_socket");
4032 #ifdef HAVE_NATIVE_FS
4036 if ([NSApp modalWindow] != nil)
4039 if (hold_event_q.nr > 0)
4042 for (i = 0; i < hold_event_q.nr; ++i)
4043 kbd_buffer_store_event_hold (&hold_event_q.q[i], hold_quit);
4044 hold_event_q.nr = 0;
4048 if ([NSThread isMainThread])
4051 n_emacs_events_pending = 0;
4052 ns_init_events (&ev);
4053 q_event_ptr = hold_quit;
4055 /* we manage autorelease pools by allocate/reallocate each time around
4056 the loop; strict nesting is occasionally violated but seems not to
4057 matter.. earlier methods using full nesting caused major memory leaks */
4058 [outerpool release];
4059 outerpool = [[NSAutoreleasePool alloc] init];
4061 /* If have pending open-file requests, attend to the next one of those. */
4062 if (ns_pending_files && [ns_pending_files count] != 0
4063 && [(EmacsApp *)NSApp openFile: [ns_pending_files objectAtIndex: 0]])
4065 [ns_pending_files removeObjectAtIndex: 0];
4067 /* Deal with pending service requests. */
4068 else if (ns_pending_service_names && [ns_pending_service_names count] != 0
4070 NSApp fulfillService: [ns_pending_service_names objectAtIndex: 0]
4071 withArg: [ns_pending_service_args objectAtIndex: 0]])
4073 [ns_pending_service_names removeObjectAtIndex: 0];
4074 [ns_pending_service_args removeObjectAtIndex: 0];
4078 ptrdiff_t specpdl_count = SPECPDL_INDEX ();
4079 /* Run and wait for events. We must always send one NX_APPDEFINED event
4080 to ourself, otherwise [NXApp run] will never exit. */
4081 send_appdefined = YES;
4082 ns_send_appdefined (-1);
4087 nevents = n_emacs_events_pending;
4088 n_emacs_events_pending = 0;
4089 ns_finish_events ();
4099 ns_select (int nfds, fd_set *readfds, fd_set *writefds,
4100 fd_set *exceptfds, struct timespec const *timeout,
4101 sigset_t const *sigmask)
4102 /* --------------------------------------------------------------------------
4103 Replacement for select, checking for events
4104 -------------------------------------------------------------------------- */
4108 struct input_event event;
4111 NSTRACE_WHEN (NSTRACE_GROUP_EVENTS, "ns_select");
4113 #ifdef HAVE_NATIVE_FS
4117 if (hold_event_q.nr > 0)
4119 /* We already have events pending. */
4125 for (k = 0; k < nfds+1; k++)
4127 if (readfds && FD_ISSET(k, readfds)) ++nr;
4128 if (writefds && FD_ISSET(k, writefds)) ++nr;
4132 || ![NSThread isMainThread]
4133 || (timeout && timeout->tv_sec == 0 && timeout->tv_nsec == 0))
4134 return pselect (nfds, readfds, writefds, exceptfds, timeout, sigmask);
4136 [outerpool release];
4137 outerpool = [[NSAutoreleasePool alloc] init];
4140 send_appdefined = YES;
4143 pthread_mutex_lock (&select_mutex);
4148 select_readfds = *readfds;
4149 select_valid += SELECT_HAVE_READ;
4153 select_writefds = *writefds;
4154 select_valid += SELECT_HAVE_WRITE;
4159 select_timeout = *timeout;
4160 select_valid += SELECT_HAVE_TMO;
4163 pthread_mutex_unlock (&select_mutex);
4165 /* Inform fd_handler that select should be called */
4167 emacs_write_sig (selfds[1], &c, 1);
4169 else if (nr == 0 && timeout)
4171 /* No file descriptor, just a timeout, no need to wake fd_handler */
4172 double time = timespectod (*timeout);
4173 timed_entry = [[NSTimer scheduledTimerWithTimeInterval: time
4176 @selector (timeout_handler:)
4181 else /* No timeout and no file descriptors, can this happen? */
4183 /* Send appdefined so we exit from the loop */
4184 ns_send_appdefined (-1);
4188 ns_init_events (&event);
4192 ns_finish_events ();
4193 if (nr > 0 && readfds)
4196 emacs_write_sig (selfds[1], &c, 1);
4200 t = last_appdefined_event_data;
4202 if (t != NO_APPDEFINED_DATA)
4204 last_appdefined_event_data = NO_APPDEFINED_DATA;
4208 /* The NX_APPDEFINED event we received was a timeout. */
4213 /* The NX_APPDEFINED event we received was the result of
4214 at least one real input event arriving. */
4220 /* Received back from select () in fd_handler; copy the results */
4221 pthread_mutex_lock (&select_mutex);
4222 if (readfds) *readfds = select_readfds;
4223 if (writefds) *writefds = select_writefds;
4224 pthread_mutex_unlock (&select_mutex);
4239 /* ==========================================================================
4243 ========================================================================== */
4247 ns_set_vertical_scroll_bar (struct window *window,
4248 int portion, int whole, int position)
4249 /* --------------------------------------------------------------------------
4250 External (hook): Update or add scrollbar
4251 -------------------------------------------------------------------------- */
4255 struct frame *f = XFRAME (WINDOW_FRAME (window));
4256 EmacsView *view = FRAME_NS_VIEW (f);
4258 int window_y, window_height;
4259 int top, left, height, width;
4260 BOOL update_p = YES;
4262 /* optimization; display engine sends WAY too many of these.. */
4263 if (!NILP (window->vertical_scroll_bar))
4265 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
4266 if ([bar checkSamePosition: position portion: portion whole: whole])
4268 if (view->scrollbarsNeedingUpdate == 0)
4270 if (!windows_or_buffers_changed)
4274 view->scrollbarsNeedingUpdate--;
4279 NSTRACE ("ns_set_vertical_scroll_bar");
4281 /* Get dimensions. */
4282 window_box (window, ANY_AREA, 0, &window_y, 0, &window_height);
4284 height = window_height;
4285 width = NS_SCROLL_BAR_WIDTH (f);
4286 left = WINDOW_SCROLL_BAR_AREA_X (window);
4288 r = NSMakeRect (left, top, width, height);
4289 /* the parent view is flipped, so we need to flip y value */
4291 r.origin.y = (v.size.height - r.size.height - r.origin.y);
4293 XSETWINDOW (win, window);
4296 /* we want at least 5 lines to display a scrollbar */
4297 if (WINDOW_TOTAL_LINES (window) < 5)
4299 if (!NILP (window->vertical_scroll_bar))
4301 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
4302 [bar removeFromSuperview];
4303 wset_vertical_scroll_bar (window, Qnil);
4306 ns_clear_frame_area (f, left, top, width, height);
4311 if (NILP (window->vertical_scroll_bar))
4313 if (width > 0 && height > 0)
4314 ns_clear_frame_area (f, left, top, width, height);
4316 bar = [[EmacsScroller alloc] initFrame: r window: win];
4317 wset_vertical_scroll_bar (window, make_save_ptr (bar));
4323 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
4324 oldRect = [bar frame];
4325 r.size.width = oldRect.size.width;
4326 if (FRAME_LIVE_P (f) && !NSEqualRects (oldRect, r))
4328 if (oldRect.origin.x != r.origin.x)
4329 ns_clear_frame_area (f, left, top, width, height);
4335 [bar setPosition: position portion: portion whole: whole];
4341 ns_set_horizontal_scroll_bar (struct window *window,
4342 int portion, int whole, int position)
4343 /* --------------------------------------------------------------------------
4344 External (hook): Update or add scrollbar
4345 -------------------------------------------------------------------------- */
4349 struct frame *f = XFRAME (WINDOW_FRAME (window));
4350 EmacsView *view = FRAME_NS_VIEW (f);
4352 int top, height, left, width;
4353 int window_x, window_width;
4354 BOOL update_p = YES;
4356 /* optimization; display engine sends WAY too many of these.. */
4357 if (!NILP (window->horizontal_scroll_bar))
4359 bar = XNS_SCROLL_BAR (window->horizontal_scroll_bar);
4360 if ([bar checkSamePosition: position portion: portion whole: whole])
4362 if (view->scrollbarsNeedingUpdate == 0)
4364 if (!windows_or_buffers_changed)
4368 view->scrollbarsNeedingUpdate--;
4373 NSTRACE ("ns_set_horizontal_scroll_bar");
4375 /* Get dimensions. */
4376 window_box (window, ANY_AREA, &window_x, 0, &window_width, 0);
4378 width = window_width;
4379 height = NS_SCROLL_BAR_HEIGHT (f);
4380 top = WINDOW_SCROLL_BAR_AREA_Y (window);
4382 r = NSMakeRect (left, top, width, height);
4383 /* the parent view is flipped, so we need to flip y value */
4385 r.origin.y = (v.size.height - r.size.height - r.origin.y);
4387 XSETWINDOW (win, window);
4390 if (NILP (window->horizontal_scroll_bar))
4392 if (width > 0 && height > 0)
4393 ns_clear_frame_area (f, left, top, width, height);
4395 bar = [[EmacsScroller alloc] initFrame: r window: win];
4396 wset_horizontal_scroll_bar (window, make_save_ptr (bar));
4402 bar = XNS_SCROLL_BAR (window->horizontal_scroll_bar);
4403 oldRect = [bar frame];
4404 if (FRAME_LIVE_P (f) && !NSEqualRects (oldRect, r))
4406 if (oldRect.origin.y != r.origin.y)
4407 ns_clear_frame_area (f, left, top, width, height);
4413 /* If there are both horizontal and vertical scroll-bars they leave
4414 a square that belongs to neither. We need to clear it otherwise
4415 it fills with junk. */
4416 if (!NILP (window->vertical_scroll_bar))
4417 ns_clear_frame_area (f, WINDOW_SCROLL_BAR_AREA_X (window), top,
4418 NS_SCROLL_BAR_HEIGHT (f), height);
4421 [bar setPosition: position portion: portion whole: whole];
4427 ns_condemn_scroll_bars (struct frame *f)
4428 /* --------------------------------------------------------------------------
4429 External (hook): arrange for all frame's scrollbars to be removed
4430 at next call to judge_scroll_bars, except for those redeemed.
4431 -------------------------------------------------------------------------- */
4435 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
4437 NSTRACE ("ns_condemn_scroll_bars");
4439 for (i =[subviews count]-1; i >= 0; i--)
4441 view = [subviews objectAtIndex: i];
4442 if ([view isKindOfClass: [EmacsScroller class]])
4449 ns_redeem_scroll_bar (struct window *window)
4450 /* --------------------------------------------------------------------------
4451 External (hook): arrange to spare this window's scrollbar
4452 at next call to judge_scroll_bars.
4453 -------------------------------------------------------------------------- */
4456 NSTRACE ("ns_redeem_scroll_bar");
4457 if (!NILP (window->vertical_scroll_bar)
4458 && WINDOW_HAS_VERTICAL_SCROLL_BAR (window))
4460 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
4464 if (!NILP (window->horizontal_scroll_bar)
4465 && WINDOW_HAS_HORIZONTAL_SCROLL_BAR (window))
4467 bar = XNS_SCROLL_BAR (window->horizontal_scroll_bar);
4474 ns_judge_scroll_bars (struct frame *f)
4475 /* --------------------------------------------------------------------------
4476 External (hook): destroy all scrollbars on frame that weren't
4477 redeemed after call to condemn_scroll_bars.
4478 -------------------------------------------------------------------------- */
4482 EmacsView *eview = FRAME_NS_VIEW (f);
4483 NSArray *subviews = [[eview superview] subviews];
4486 NSTRACE ("ns_judge_scroll_bars");
4487 for (i = [subviews count]-1; i >= 0; --i)
4489 view = [subviews objectAtIndex: i];
4490 if (![view isKindOfClass: [EmacsScroller class]]) continue;
4496 [eview updateFrameSize: NO];
4499 /* ==========================================================================
4503 ========================================================================== */
4506 x_display_pixel_height (struct ns_display_info *dpyinfo)
4508 NSArray *screens = [NSScreen screens];
4509 NSEnumerator *enumerator = [screens objectEnumerator];
4514 while ((screen = [enumerator nextObject]) != nil)
4515 frame = NSUnionRect (frame, [screen frame]);
4517 return NSHeight (frame);
4521 x_display_pixel_width (struct ns_display_info *dpyinfo)
4523 NSArray *screens = [NSScreen screens];
4524 NSEnumerator *enumerator = [screens objectEnumerator];
4529 while ((screen = [enumerator nextObject]) != nil)
4530 frame = NSUnionRect (frame, [screen frame]);
4532 return NSWidth (frame);
4536 static Lisp_Object ns_string_to_lispmod (const char *s)
4537 /* --------------------------------------------------------------------------
4538 Convert modifier name to lisp symbol
4539 -------------------------------------------------------------------------- */
4541 if (!strncmp (SSDATA (SYMBOL_NAME (Qmeta)), s, 10))
4543 else if (!strncmp (SSDATA (SYMBOL_NAME (Qsuper)), s, 10))
4545 else if (!strncmp (SSDATA (SYMBOL_NAME (Qcontrol)), s, 10))
4547 else if (!strncmp (SSDATA (SYMBOL_NAME (Qalt)), s, 10))
4549 else if (!strncmp (SSDATA (SYMBOL_NAME (Qhyper)), s, 10))
4551 else if (!strncmp (SSDATA (SYMBOL_NAME (Qnone)), s, 10))
4559 ns_default (const char *parameter, Lisp_Object *result,
4560 Lisp_Object yesval, Lisp_Object noval,
4561 BOOL is_float, BOOL is_modstring)
4562 /* --------------------------------------------------------------------------
4563 Check a parameter value in user's preferences
4564 -------------------------------------------------------------------------- */
4566 const char *value = ns_get_defaults_value (parameter);
4572 if (c_strcasecmp (value, "YES") == 0)
4574 else if (c_strcasecmp (value, "NO") == 0)
4576 else if (is_float && (f = strtod (value, &pos), pos != value))
4577 *result = make_float (f);
4578 else if (is_modstring && value)
4579 *result = ns_string_to_lispmod (value);
4580 else fprintf (stderr,
4581 "Bad value for default \"%s\": \"%s\"\n", parameter, value);
4587 ns_initialize_display_info (struct ns_display_info *dpyinfo)
4588 /* --------------------------------------------------------------------------
4589 Initialize global info and storage for display.
4590 -------------------------------------------------------------------------- */
4592 NSScreen *screen = [NSScreen mainScreen];
4593 NSWindowDepth depth = [screen depth];
4595 dpyinfo->resx = 72.27; /* used 75.0, but this makes pt == pixel, expected */
4596 dpyinfo->resy = 72.27;
4597 dpyinfo->color_p = ![NSDeviceWhiteColorSpace isEqualToString:
4598 NSColorSpaceFromDepth (depth)]
4599 && ![NSCalibratedWhiteColorSpace isEqualToString:
4600 NSColorSpaceFromDepth (depth)];
4601 dpyinfo->n_planes = NSBitsPerPixelFromDepth (depth);
4602 dpyinfo->color_table = xmalloc (sizeof *dpyinfo->color_table);
4603 dpyinfo->color_table->colors = NULL;
4604 dpyinfo->root_window = 42; /* a placeholder.. */
4605 dpyinfo->x_highlight_frame = dpyinfo->x_focus_frame = NULL;
4606 dpyinfo->n_fonts = 0;
4607 dpyinfo->smallest_font_height = 1;
4608 dpyinfo->smallest_char_width = 1;
4610 reset_mouse_highlight (&dpyinfo->mouse_highlight);
4614 /* This and next define (many of the) public functions in this file. */
4615 /* x_... are generic versions in xdisp.c that we, and other terms, get away
4616 with using despite presence in the "system dependent" redisplay
4617 interface. In addition, many of the ns_ methods have code that is
4618 shared with all terms, indicating need for further refactoring. */
4619 extern frame_parm_handler ns_frame_parm_handlers[];
4620 static struct redisplay_interface ns_redisplay_interface =
4622 ns_frame_parm_handlers,
4626 x_clear_end_of_line,
4628 ns_after_update_window_line,
4629 ns_update_window_begin,
4630 ns_update_window_end,
4631 0, /* flush_display */
4632 x_clear_window_mouse_face,
4633 x_get_glyph_overhangs,
4634 x_fix_overlapping_area,
4635 ns_draw_fringe_bitmap,
4636 0, /* define_fringe_bitmap */ /* FIXME: simplify ns_draw_fringe_bitmap */
4637 0, /* destroy_fringe_bitmap */
4638 ns_compute_glyph_string_overhangs,
4639 ns_draw_glyph_string,
4640 ns_define_frame_cursor,
4641 ns_clear_frame_area,
4642 ns_draw_window_cursor,
4643 ns_draw_vertical_window_border,
4644 ns_draw_window_divider,
4645 ns_shift_glyphs_for_insert,
4652 ns_delete_display (struct ns_display_info *dpyinfo)
4658 /* This function is called when the last frame on a display is deleted. */
4660 ns_delete_terminal (struct terminal *terminal)
4662 struct ns_display_info *dpyinfo = terminal->display_info.ns;
4664 NSTRACE ("ns_delete_terminal");
4666 /* Protect against recursive calls. delete_frame in
4667 delete_terminal calls us back when it deletes our last frame. */
4668 if (!terminal->name)
4673 x_destroy_all_bitmaps (dpyinfo);
4674 ns_delete_display (dpyinfo);
4679 static struct terminal *
4680 ns_create_terminal (struct ns_display_info *dpyinfo)
4681 /* --------------------------------------------------------------------------
4682 Set up use of NS before we make the first connection.
4683 -------------------------------------------------------------------------- */
4685 struct terminal *terminal;
4687 NSTRACE ("ns_create_terminal");
4689 terminal = create_terminal (output_ns, &ns_redisplay_interface);
4691 terminal->display_info.ns = dpyinfo;
4692 dpyinfo->terminal = terminal;
4694 terminal->clear_frame_hook = ns_clear_frame;
4695 terminal->ring_bell_hook = ns_ring_bell;
4696 terminal->update_begin_hook = ns_update_begin;
4697 terminal->update_end_hook = ns_update_end;
4698 terminal->read_socket_hook = ns_read_socket;
4699 terminal->frame_up_to_date_hook = ns_frame_up_to_date;
4700 terminal->mouse_position_hook = ns_mouse_position;
4701 terminal->frame_rehighlight_hook = ns_frame_rehighlight;
4702 terminal->frame_raise_lower_hook = ns_frame_raise_lower;
4703 terminal->fullscreen_hook = ns_fullscreen_hook;
4704 terminal->menu_show_hook = ns_menu_show;
4705 terminal->popup_dialog_hook = ns_popup_dialog;
4706 terminal->set_vertical_scroll_bar_hook = ns_set_vertical_scroll_bar;
4707 terminal->set_horizontal_scroll_bar_hook = ns_set_horizontal_scroll_bar;
4708 terminal->condemn_scroll_bars_hook = ns_condemn_scroll_bars;
4709 terminal->redeem_scroll_bar_hook = ns_redeem_scroll_bar;
4710 terminal->judge_scroll_bars_hook = ns_judge_scroll_bars;
4711 terminal->delete_frame_hook = x_destroy_window;
4712 terminal->delete_terminal_hook = ns_delete_terminal;
4713 /* Other hooks are NULL by default. */
4719 struct ns_display_info *
4720 ns_term_init (Lisp_Object display_name)
4721 /* --------------------------------------------------------------------------
4722 Start the Application and get things rolling.
4723 -------------------------------------------------------------------------- */
4725 struct terminal *terminal;
4726 struct ns_display_info *dpyinfo;
4727 static int ns_initialized = 0;
4730 if (ns_initialized) return x_display_list;
4735 NSTRACE ("ns_term_init");
4737 [outerpool release];
4738 outerpool = [[NSAutoreleasePool alloc] init];
4740 /* count object allocs (About, click icon); on macOS use ObjectAlloc tool */
4741 /*GSDebugAllocationActive (YES); */
4745 Fset_input_interrupt_mode (Qnil);
4747 if (selfds[0] == -1)
4749 if (emacs_pipe (selfds) != 0)
4751 fprintf (stderr, "Failed to create pipe: %s\n",
4752 emacs_strerror (errno));
4756 fcntl (selfds[0], F_SETFL, O_NONBLOCK|fcntl (selfds[0], F_GETFL));
4757 FD_ZERO (&select_readfds);
4758 FD_ZERO (&select_writefds);
4759 pthread_mutex_init (&select_mutex, NULL);
4762 ns_pending_files = [[NSMutableArray alloc] init];
4763 ns_pending_service_names = [[NSMutableArray alloc] init];
4764 ns_pending_service_args = [[NSMutableArray alloc] init];
4766 /* Start app and create the main menu, window, view.
4767 Needs to be here because ns_initialize_display_info () uses AppKit classes.
4768 The view will then ask the NSApp to stop and return to Emacs. */
4769 [EmacsApp sharedApplication];
4772 [NSApp setDelegate: NSApp];
4774 /* Start the select thread. */
4775 [NSThread detachNewThreadSelector:@selector (fd_handler:)
4779 /* debugging: log all notifications */
4780 /* [[NSNotificationCenter defaultCenter] addObserver: NSApp
4781 selector: @selector (logNotification:)
4782 name: nil object: nil]; */
4784 dpyinfo = xzalloc (sizeof *dpyinfo);
4786 ns_initialize_display_info (dpyinfo);
4787 terminal = ns_create_terminal (dpyinfo);
4789 terminal->kboard = allocate_kboard (Qns);
4790 /* Don't let the initial kboard remain current longer than necessary.
4791 That would cause problems if a file loaded on startup tries to
4792 prompt in the mini-buffer. */
4793 if (current_kboard == initial_kboard)
4794 current_kboard = terminal->kboard;
4795 terminal->kboard->reference_count++;
4797 dpyinfo->next = x_display_list;
4798 x_display_list = dpyinfo;
4800 dpyinfo->name_list_element = Fcons (display_name, Qnil);
4802 terminal->name = xlispstrdup (display_name);
4806 if (!inhibit_x_resources)
4808 ns_default ("GSFontAntiAlias", &ns_antialias_text,
4811 /* this is a standard variable */
4812 ns_default ("AppleAntiAliasingThreshold", &tmp,
4813 make_float (10.0), make_float (6.0), YES, NO);
4814 ns_antialias_threshold = NILP (tmp) ? 10.0 : extract_float (tmp);
4817 NSTRACE_MSG ("Colors");
4820 NSColorList *cl = [NSColorList colorListNamed: @"Emacs"];
4824 Lisp_Object color_file, color_map, color;
4828 color_file = Fexpand_file_name (build_string ("rgb.txt"),
4829 Fsymbol_value (intern ("data-directory")));
4831 color_map = Fx_load_color_file (color_file);
4832 if (NILP (color_map))
4833 fatal ("Could not read %s.\n", SDATA (color_file));
4835 cl = [[NSColorList alloc] initWithName: @"Emacs"];
4836 for ( ; CONSP (color_map); color_map = XCDR (color_map))
4838 color = XCAR (color_map);
4839 name = SSDATA (XCAR (color));
4840 c = XINT (XCDR (color));
4842 [NSColor colorForEmacsRed: RED_FROM_ULONG (c) / 255.0
4843 green: GREEN_FROM_ULONG (c) / 255.0
4844 blue: BLUE_FROM_ULONG (c) / 255.0
4846 forKey: [NSString stringWithUTF8String: name]];
4848 [cl writeToFile: nil];
4852 NSTRACE_MSG ("Versions");
4855 #ifdef NS_IMPL_GNUSTEP
4856 Vwindow_system_version = build_string (gnustep_base_version);
4858 /*PSnextrelease (128, c); */
4859 char c[DBL_BUFSIZE_BOUND];
4860 int len = dtoastr (c, sizeof c, 0, 0, NSAppKitVersionNumber);
4861 Vwindow_system_version = make_unibyte_string (c, len);
4865 delete_keyboard_wait_descriptor (0);
4867 ns_app_name = [[NSProcessInfo processInfo] processName];
4869 /* Set up macOS app menu */
4871 NSTRACE_MSG ("Menu init");
4873 #ifdef NS_IMPL_COCOA
4877 /* set up the application menu */
4878 svcsMenu = [[EmacsMenu alloc] initWithTitle: @"Services"];
4879 [svcsMenu setAutoenablesItems: NO];
4880 appMenu = [[EmacsMenu alloc] initWithTitle: @"Emacs"];
4881 [appMenu setAutoenablesItems: NO];
4882 mainMenu = [[EmacsMenu alloc] initWithTitle: @""];
4883 dockMenu = [[EmacsMenu alloc] initWithTitle: @""];
4885 [appMenu insertItemWithTitle: @"About Emacs"
4886 action: @selector (orderFrontStandardAboutPanel:)
4889 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 1];
4890 [appMenu insertItemWithTitle: @"Preferences..."
4891 action: @selector (showPreferencesWindow:)
4894 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 3];
4895 item = [appMenu insertItemWithTitle: @"Services"
4896 action: @selector (menuDown:)
4899 [appMenu setSubmenu: svcsMenu forItem: item];
4900 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 5];
4901 [appMenu insertItemWithTitle: @"Hide Emacs"
4902 action: @selector (hide:)
4905 item = [appMenu insertItemWithTitle: @"Hide Others"
4906 action: @selector (hideOtherApplications:)
4909 [item setKeyEquivalentModifierMask: NSEventModifierFlagCommand | NSEventModifierFlagOption];
4910 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 8];
4911 [appMenu insertItemWithTitle: @"Quit Emacs"
4912 action: @selector (terminate:)
4916 item = [mainMenu insertItemWithTitle: ns_app_name
4917 action: @selector (menuDown:)
4920 [mainMenu setSubmenu: appMenu forItem: item];
4921 [dockMenu insertItemWithTitle: @"New Frame"
4922 action: @selector (newFrame:)
4926 [NSApp setMainMenu: mainMenu];
4927 [NSApp setAppleMenu: appMenu];
4928 [NSApp setServicesMenu: svcsMenu];
4929 /* Needed at least on Cocoa, to get dock menu to show windows */
4930 [NSApp setWindowsMenu: [[NSMenu alloc] init]];
4932 [[NSNotificationCenter defaultCenter]
4933 addObserver: mainMenu
4934 selector: @selector (trackingNotification:)
4935 name: NSMenuDidBeginTrackingNotification object: mainMenu];
4936 [[NSNotificationCenter defaultCenter]
4937 addObserver: mainMenu
4938 selector: @selector (trackingNotification:)
4939 name: NSMenuDidEndTrackingNotification object: mainMenu];
4941 #endif /* macOS menu setup */
4943 /* Register our external input/output types, used for determining
4944 applicable services and also drag/drop eligibility. */
4946 NSTRACE_MSG ("Input/output types");
4948 ns_send_types = [[NSArray arrayWithObjects: NSStringPboardType, nil] retain];
4949 ns_return_types = [[NSArray arrayWithObjects: NSStringPboardType, nil]
4951 ns_drag_types = [[NSArray arrayWithObjects:
4953 NSTabularTextPboardType,
4954 NSFilenamesPboardType,
4955 NSURLPboardType, nil] retain];
4957 /* If fullscreen is in init/default-frame-alist, focus isn't set
4958 right for fullscreen windows, so set this. */
4959 [NSApp activateIgnoringOtherApps:YES];
4961 NSTRACE_MSG ("Call NSApp run");
4964 ns_do_open_file = YES;
4966 #ifdef NS_IMPL_GNUSTEP
4967 /* GNUstep steals SIGCHLD for use in NSTask, but we don't use NSTask.
4968 We must re-catch it so subprocess works. */
4969 catch_child_signal ();
4972 NSTRACE_MSG ("ns_term_init done");
4981 ns_term_shutdown (int sig)
4983 [[NSUserDefaults standardUserDefaults] synchronize];
4985 /* code not reached in emacs.c after this is called by shut_down_emacs: */
4986 if (STRINGP (Vauto_save_list_file_name))
4987 unlink (SSDATA (Vauto_save_list_file_name));
4989 if (sig == 0 || sig == SIGTERM)
4991 [NSApp terminate: NSApp];
4993 else // force a stack trace to happen
5000 /* ==========================================================================
5002 EmacsApp implementation
5004 ========================================================================== */
5007 @implementation EmacsApp
5011 NSTRACE ("[EmacsApp init]");
5013 if ((self = [super init]))
5015 #ifdef NS_IMPL_COCOA
5016 self->isFirst = YES;
5018 #ifdef NS_IMPL_GNUSTEP
5019 self->applicationDidFinishLaunchingCalled = NO;
5026 #ifdef NS_IMPL_COCOA
5029 NSTRACE ("[EmacsApp run]");
5031 #ifndef NSAppKitVersionNumber10_9
5032 #define NSAppKitVersionNumber10_9 1265
5035 if ((int)NSAppKitVersionNumber != NSAppKitVersionNumber10_9)
5041 NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
5043 if (isFirst) [self finishLaunching];
5046 shouldKeepRunning = YES;
5050 pool = [[NSAutoreleasePool alloc] init];
5053 [self nextEventMatchingMask:NSEventMaskAny
5054 untilDate:[NSDate distantFuture]
5055 inMode:NSDefaultRunLoopMode
5058 [self sendEvent:event];
5059 [self updateWindows];
5060 } while (shouldKeepRunning);
5065 - (void)stop: (id)sender
5067 NSTRACE ("[EmacsApp stop:]");
5069 shouldKeepRunning = NO;
5070 // Stop possible dialog also. Noop if no dialog present.
5071 // The file dialog still leaks 7k - 10k on 10.9 though.
5072 [super stop:sender];
5074 #endif /* NS_IMPL_COCOA */
5076 - (void)logNotification: (NSNotification *)notification
5078 NSTRACE ("[EmacsApp logNotification:]");
5080 const char *name = [[notification name] UTF8String];
5081 if (!strstr (name, "Update") && !strstr (name, "NSMenu")
5082 && !strstr (name, "WindowNumber"))
5083 NSLog (@"notification: '%@'", [notification name]);
5087 - (void)sendEvent: (NSEvent *)theEvent
5088 /* --------------------------------------------------------------------------
5089 Called when NSApp is running for each event received. Used to stop
5090 the loop when we choose, since there's no way to just run one iteration.
5091 -------------------------------------------------------------------------- */
5093 int type = [theEvent type];
5094 NSWindow *window = [theEvent window];
5096 NSTRACE_WHEN (NSTRACE_GROUP_EVENTS, "[EmacsApp sendEvent:]");
5097 NSTRACE_MSG ("Type: %d", type);
5099 #ifdef NS_IMPL_GNUSTEP
5100 // Keyboard events aren't propagated to file dialogs for some reason.
5101 if ([NSApp modalWindow] != nil &&
5102 (type == NSEventTypeKeyDown || type == NSEventTypeKeyUp || type == NSEventTypeFlagsChanged))
5104 [[NSApp modalWindow] sendEvent: theEvent];
5109 if (represented_filename != nil && represented_frame)
5111 NSString *fstr = represented_filename;
5112 NSView *view = FRAME_NS_VIEW (represented_frame);
5113 #ifdef NS_IMPL_COCOA
5114 /* work around a bug observed on 10.3 and later where
5115 setTitleWithRepresentedFilename does not clear out previous state
5116 if given filename does not exist */
5117 if (! [[NSFileManager defaultManager] fileExistsAtPath: fstr])
5118 [[view window] setRepresentedFilename: @""];
5120 [[view window] setRepresentedFilename: fstr];
5121 [represented_filename release];
5122 represented_filename = nil;
5123 represented_frame = NULL;
5126 if (type == NSEventTypeApplicationDefined)
5128 switch ([theEvent data2])
5130 #ifdef NS_IMPL_COCOA
5131 case NSAPP_DATA2_RUNASSCRIPT:
5136 case NSAPP_DATA2_RUNFILEDIALOG:
5137 ns_run_file_dialog ();
5143 if (type == NSEventTypeCursorUpdate && window == nil)
5145 fprintf (stderr, "Dropping external cursor update event.\n");
5149 if (type == NSEventTypeApplicationDefined)
5151 /* Events posted by ns_send_appdefined interrupt the run loop here.
5152 But, if a modal window is up, an appdefined can still come through,
5153 (e.g., from a makeKeyWindow event) but stopping self also stops the
5154 modal loop. Just defer it until later. */
5155 if ([NSApp modalWindow] == nil)
5157 last_appdefined_event_data = [theEvent data1];
5162 send_appdefined = YES;
5167 #ifdef NS_IMPL_COCOA
5168 /* If no dialog and none of our frames have focus and it is a move, skip it.
5169 It is a mouse move in an auxiliary menu, i.e. on the top right on macOS,
5170 such as Wifi, sound, date or similar.
5171 This prevents "spooky" highlighting in the frame under the menu. */
5172 if (type == NSEventTypeMouseMoved && [NSApp modalWindow] == nil)
5174 struct ns_display_info *di;
5175 BOOL has_focus = NO;
5176 for (di = x_display_list; ! has_focus && di; di = di->next)
5177 has_focus = di->x_focus_frame != 0;
5183 NSTRACE_UNSILENCE();
5185 [super sendEvent: theEvent];
5189 - (void)showPreferencesWindow: (id)sender
5191 struct frame *emacsframe = SELECTED_FRAME ();
5192 NSEvent *theEvent = [NSApp currentEvent];
5196 emacs_event->kind = NS_NONKEY_EVENT;
5197 emacs_event->code = KEY_NS_SHOW_PREFS;
5198 emacs_event->modifiers = 0;
5199 EV_TRAILER (theEvent);
5203 - (void)newFrame: (id)sender
5205 NSTRACE ("[EmacsApp newFrame:]");
5207 struct frame *emacsframe = SELECTED_FRAME ();
5208 NSEvent *theEvent = [NSApp currentEvent];
5212 emacs_event->kind = NS_NONKEY_EVENT;
5213 emacs_event->code = KEY_NS_NEW_FRAME;
5214 emacs_event->modifiers = 0;
5215 EV_TRAILER (theEvent);
5219 /* Open a file (used by below, after going into queue read by ns_read_socket) */
5220 - (BOOL) openFile: (NSString *)fileName
5222 NSTRACE ("[EmacsApp openFile:]");
5224 struct frame *emacsframe = SELECTED_FRAME ();
5225 NSEvent *theEvent = [NSApp currentEvent];
5230 emacs_event->kind = NS_NONKEY_EVENT;
5231 emacs_event->code = KEY_NS_OPEN_FILE_LINE;
5232 ns_input_file = append2 (ns_input_file, build_string ([fileName UTF8String]));
5233 ns_input_line = Qnil; /* can be start or cons start,end */
5234 emacs_event->modifiers =0;
5235 EV_TRAILER (theEvent);
5241 /* **************************************************************************
5243 EmacsApp delegate implementation
5245 ************************************************************************** */
5247 - (void)applicationDidFinishLaunching: (NSNotification *)notification
5248 /* --------------------------------------------------------------------------
5249 When application is loaded, terminate event loop in ns_term_init
5250 -------------------------------------------------------------------------- */
5252 NSTRACE ("[EmacsApp applicationDidFinishLaunching:]");
5254 #ifdef NS_IMPL_GNUSTEP
5255 ((EmacsApp *)self)->applicationDidFinishLaunchingCalled = YES;
5257 [NSApp setServicesProvider: NSApp];
5259 [self antialiasThresholdDidChange:nil];
5260 #ifdef NS_IMPL_COCOA
5261 [[NSNotificationCenter defaultCenter]
5263 selector:@selector(antialiasThresholdDidChange:)
5264 name:NSAntialiasThresholdChangedNotification
5268 ns_send_appdefined (-2);
5271 - (void)antialiasThresholdDidChange:(NSNotification *)notification
5273 #ifdef NS_IMPL_COCOA
5274 macfont_update_antialias_threshold ();
5279 /* Termination sequences:
5282 MenuBar | File | Exit:
5283 Select Quit from App menubar:
5285 KEY_NS_POWER_OFF, (save-buffers-kill-emacs)
5288 Select Quit from Dock menu:
5291 Cancel -> Nothing else
5295 KEY_NS_POWER_OFF, (save-buffers-kill-emacs)
5300 - (void) terminate: (id)sender
5302 NSTRACE ("[EmacsApp terminate:]");
5304 struct frame *emacsframe = SELECTED_FRAME ();
5309 emacs_event->kind = NS_NONKEY_EVENT;
5310 emacs_event->code = KEY_NS_POWER_OFF;
5311 emacs_event->arg = Qt; /* mark as non-key event */
5312 EV_TRAILER ((id)nil);
5316 runAlertPanel(NSString *title,
5317 NSString *msgFormat,
5318 NSString *defaultButton,
5319 NSString *alternateButton)
5321 #if !defined (NS_IMPL_COCOA) || \
5322 MAC_OS_X_VERSION_MAX_ALLOWED <= MAC_OS_X_VERSION_10_9
5323 return NSRunAlertPanel(title, msgFormat, defaultButton, alternateButton, nil)
5324 == NSAlertDefaultReturn;
5326 NSAlert *alert = [[NSAlert alloc] init];
5327 [alert setAlertStyle: NSAlertStyleCritical];
5328 [alert setMessageText: msgFormat];
5329 [alert addButtonWithTitle: defaultButton];
5330 [alert addButtonWithTitle: alternateButton];
5331 NSInteger ret = [alert runModal];
5333 return ret == NSAlertFirstButtonReturn;
5338 - (NSApplicationTerminateReply)applicationShouldTerminate: (id)sender
5340 NSTRACE ("[EmacsApp applicationShouldTerminate:]");
5344 if (NILP (ns_confirm_quit)) // || ns_shutdown_properly --> TO DO
5345 return NSTerminateNow;
5347 ret = runAlertPanel(ns_app_name,
5348 @"Exit requested. Would you like to Save Buffers and Exit, or Cancel the request?",
5349 @"Save Buffers and Exit", @"Cancel");
5351 return ret ? NSTerminateNow : NSTerminateCancel;
5355 not_in_argv (NSString *arg)
5358 const char *a = [arg UTF8String];
5359 for (k = 1; k < initial_argc; ++k)
5360 if (strcmp (a, initial_argv[k]) == 0) return 0;
5364 /* Notification from the Workspace to open a file */
5365 - (BOOL)application: sender openFile: (NSString *)file
5367 if (ns_do_open_file || not_in_argv (file))
5368 [ns_pending_files addObject: file];
5373 /* Open a file as a temporary file */
5374 - (BOOL)application: sender openTempFile: (NSString *)file
5376 if (ns_do_open_file || not_in_argv (file))
5377 [ns_pending_files addObject: file];
5382 /* Notification from the Workspace to open a file noninteractively (?) */
5383 - (BOOL)application: sender openFileWithoutUI: (NSString *)file
5385 if (ns_do_open_file || not_in_argv (file))
5386 [ns_pending_files addObject: file];
5390 /* Notification from the Workspace to open multiple files */
5391 - (void)application: sender openFiles: (NSArray *)fileList
5393 NSEnumerator *files = [fileList objectEnumerator];
5395 /* Don't open files from the command line unconditionally,
5396 Cocoa parses the command line wrong, --option value tries to open value
5397 if --option is the last option. */
5398 while ((file = [files nextObject]) != nil)
5399 if (ns_do_open_file || not_in_argv (file))
5400 [ns_pending_files addObject: file];
5402 [self replyToOpenOrPrint: NSApplicationDelegateReplySuccess];
5407 /* Handle dock menu requests. */
5408 - (NSMenu *)applicationDockMenu: (NSApplication *) sender
5414 /* TODO: these may help w/IO switching btwn terminal and NSApp */
5415 - (void)applicationWillBecomeActive: (NSNotification *)notification
5417 NSTRACE ("[EmacsApp applicationWillBecomeActive:]");
5418 //ns_app_active=YES;
5421 - (void)applicationDidBecomeActive: (NSNotification *)notification
5423 NSTRACE ("[EmacsApp applicationDidBecomeActive:]");
5425 #ifdef NS_IMPL_GNUSTEP
5426 if (! applicationDidFinishLaunchingCalled)
5427 [self applicationDidFinishLaunching:notification];
5429 //ns_app_active=YES;
5431 ns_update_auto_hide_menu_bar ();
5432 // No constraining takes place when the application is not active.
5433 ns_constrain_all_frames ();
5435 - (void)applicationDidResignActive: (NSNotification *)notification
5437 NSTRACE ("[EmacsApp applicationDidResignActive:]");
5440 ns_send_appdefined (-1);
5445 /* ==========================================================================
5447 EmacsApp aux handlers for managing event loop
5449 ========================================================================== */
5452 - (void)timeout_handler: (NSTimer *)timedEntry
5453 /* --------------------------------------------------------------------------
5454 The timeout specified to ns_select has passed.
5455 -------------------------------------------------------------------------- */
5457 /*NSTRACE ("timeout_handler"); */
5458 ns_send_appdefined (-2);
5461 - (void)sendFromMainThread:(id)unused
5463 ns_send_appdefined (nextappdefined);
5466 - (void)fd_handler:(id)unused
5467 /* --------------------------------------------------------------------------
5468 Check data waiting on file descriptors and terminate if so
5469 -------------------------------------------------------------------------- */
5472 int waiting = 1, nfds;
5475 fd_set readfds, writefds, *wfds;
5476 struct timespec timeout, *tmo;
5477 NSAutoreleasePool *pool = nil;
5479 /* NSTRACE ("fd_handler"); */
5484 pool = [[NSAutoreleasePool alloc] init];
5490 FD_SET (selfds[0], &fds);
5491 result = select (selfds[0]+1, &fds, NULL, NULL, NULL);
5492 if (result > 0 && read (selfds[0], &c, 1) == 1 && c == 'g')
5497 pthread_mutex_lock (&select_mutex);
5500 if (select_valid & SELECT_HAVE_READ)
5501 readfds = select_readfds;
5505 if (select_valid & SELECT_HAVE_WRITE)
5507 writefds = select_writefds;
5512 if (select_valid & SELECT_HAVE_TMO)
5514 timeout = select_timeout;
5520 pthread_mutex_unlock (&select_mutex);
5522 FD_SET (selfds[0], &readfds);
5523 if (selfds[0] >= nfds) nfds = selfds[0]+1;
5525 result = pselect (nfds, &readfds, wfds, NULL, tmo, NULL);
5528 ns_send_appdefined (-2);
5529 else if (result > 0)
5531 if (FD_ISSET (selfds[0], &readfds))
5533 if (read (selfds[0], &c, 1) == 1 && c == 's')
5538 pthread_mutex_lock (&select_mutex);
5539 if (select_valid & SELECT_HAVE_READ)
5540 select_readfds = readfds;
5541 if (select_valid & SELECT_HAVE_WRITE)
5542 select_writefds = writefds;
5543 if (select_valid & SELECT_HAVE_TMO)
5544 select_timeout = timeout;
5545 pthread_mutex_unlock (&select_mutex);
5547 ns_send_appdefined (result);
5557 /* ==========================================================================
5561 ========================================================================== */
5563 /* called from system: queue for next pass through event loop */
5564 - (void)requestService: (NSPasteboard *)pboard
5565 userData: (NSString *)userData
5566 error: (NSString **)error
5568 [ns_pending_service_names addObject: userData];
5569 [ns_pending_service_args addObject: [NSString stringWithUTF8String:
5570 SSDATA (ns_string_from_pasteboard (pboard))]];
5574 /* called from ns_read_socket to clear queue */
5575 - (BOOL)fulfillService: (NSString *)name withArg: (NSString *)arg
5577 struct frame *emacsframe = SELECTED_FRAME ();
5578 NSEvent *theEvent = [NSApp currentEvent];
5580 NSTRACE ("[EmacsApp fulfillService:withArg:]");
5585 emacs_event->kind = NS_NONKEY_EVENT;
5586 emacs_event->code = KEY_NS_SPI_SERVICE_CALL;
5587 ns_input_spi_name = build_string ([name UTF8String]);
5588 ns_input_spi_arg = build_string ([arg UTF8String]);
5589 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5590 EV_TRAILER (theEvent);
5600 /* ==========================================================================
5602 EmacsView implementation
5604 ========================================================================== */
5607 @implementation EmacsView
5609 /* needed to inform when window closed from LISP */
5610 - (void) setWindowClosing: (BOOL)closing
5612 NSTRACE ("[EmacsView setWindowClosing:%d]", closing);
5614 windowClosing = closing;
5620 NSTRACE ("[EmacsView dealloc]");
5622 if (fs_state == FULLSCREEN_BOTH)
5623 [nonfs_window release];
5628 /* called on font panel selection */
5629 - (void)changeFont: (id)sender
5631 NSEvent *e = [[self window] currentEvent];
5632 struct face *face = FACE_FROM_ID (emacsframe, DEFAULT_FACE_ID);
5633 struct font *font = face->font;
5638 NSTRACE ("[EmacsView changeFont:]");
5643 #ifdef NS_IMPL_GNUSTEP
5644 nsfont = ((struct nsfont_info *)font)->nsfont;
5646 #ifdef NS_IMPL_COCOA
5647 nsfont = (NSFont *) macfont_get_nsctfont (font);
5650 if ((newFont = [sender convertFont: nsfont]))
5652 SET_FRAME_GARBAGED (emacsframe); /* now needed as of 2008/10 */
5654 emacs_event->kind = NS_NONKEY_EVENT;
5655 emacs_event->modifiers = 0;
5656 emacs_event->code = KEY_NS_CHANGE_FONT;
5658 size = [newFont pointSize];
5659 ns_input_fontsize = make_number (lrint (size));
5660 ns_input_font = build_string ([[newFont familyName] UTF8String]);
5666 - (BOOL)acceptsFirstResponder
5668 NSTRACE ("[EmacsView acceptsFirstResponder]");
5673 - (void)resetCursorRects
5675 NSRect visible = [self visibleRect];
5676 NSCursor *currentCursor = FRAME_POINTER_TYPE (emacsframe);
5677 NSTRACE ("[EmacsView resetCursorRects]");
5679 if (currentCursor == nil)
5680 currentCursor = [NSCursor arrowCursor];
5682 if (!NSIsEmptyRect (visible))
5683 [self addCursorRect: visible cursor: currentCursor];
5684 [currentCursor setOnMouseEntered: YES];
5689 /*****************************************************************************/
5690 /* Keyboard handling. */
5693 - (void)keyDown: (NSEvent *)theEvent
5695 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (emacsframe);
5697 unsigned fnKeysym = 0;
5698 static NSMutableArray *nsEvArray;
5700 unsigned int flags = [theEvent modifierFlags];
5702 NSTRACE ("[EmacsView keyDown:]");
5704 /* Rhapsody and macOS give up and down events for the arrow keys */
5705 if (ns_fake_keydown == YES)
5706 ns_fake_keydown = NO;
5707 else if ([theEvent type] != NSEventTypeKeyDown)
5713 if (![[self window] isKeyWindow]
5714 && [[theEvent window] isKindOfClass: [EmacsWindow class]]
5715 /* we must avoid an infinite loop here. */
5716 && (EmacsView *)[[theEvent window] delegate] != self)
5718 /* XXX: There is an occasional condition in which, when Emacs display
5719 updates a different frame from the current one, and temporarily
5720 selects it, then processes some interrupt-driven input
5721 (dispnew.c:3878), OS will send the event to the correct NSWindow, but
5722 for some reason that window has its first responder set to the NSView
5723 most recently updated (I guess), which is not the correct one. */
5724 [(EmacsView *)[[theEvent window] delegate] keyDown: theEvent];
5728 if (nsEvArray == nil)
5729 nsEvArray = [[NSMutableArray alloc] initWithCapacity: 1];
5731 [NSCursor setHiddenUntilMouseMoves: YES];
5733 if (hlinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight))
5735 clear_mouse_face (hlinfo);
5736 hlinfo->mouse_face_hidden = 1;
5739 if (!processingCompose)
5741 /* When using screen sharing, no left or right information is sent,
5742 so use Left key in those cases. */
5743 int is_left_key, is_right_key;
5745 code = ([[theEvent charactersIgnoringModifiers] length] == 0) ?
5746 0 : [[theEvent charactersIgnoringModifiers] characterAtIndex: 0];
5748 /* (Carbon way: [theEvent keyCode]) */
5750 /* is it a "function key"? */
5751 /* Note: Sometimes a plain key will have the NSEventModifierFlagNumericPad
5752 flag set (this is probably a bug in the OS).
5754 if (code < 0x00ff && (flags&NSEventModifierFlagNumericPad))
5756 fnKeysym = ns_convert_key ([theEvent keyCode] | NSEventModifierFlagNumericPad);
5760 fnKeysym = ns_convert_key (code);
5765 /* COUNTERHACK: map 'Delete' on upper-right main KB to 'Backspace',
5766 because Emacs treats Delete and KP-Delete same (in simple.el). */
5767 if ((fnKeysym == 0xFFFF && [theEvent keyCode] == 0x33)
5768 #ifdef NS_IMPL_GNUSTEP
5769 /* GNUstep uses incompatible keycodes, even for those that are
5770 supposed to be hardware independent. Just check for delete.
5771 Keypad delete does not have keysym 0xFFFF.
5772 See http://savannah.gnu.org/bugs/?25395
5774 || (fnKeysym == 0xFFFF && code == 127)
5777 code = 0xFF08; /* backspace */
5782 /* are there modifiers? */
5783 emacs_event->modifiers = 0;
5785 if (flags & NSEventModifierFlagHelp)
5786 emacs_event->modifiers |= hyper_modifier;
5788 if (flags & NSEventModifierFlagShift)
5789 emacs_event->modifiers |= shift_modifier;
5791 is_right_key = (flags & NSRightCommandKeyMask) == NSRightCommandKeyMask;
5792 is_left_key = (flags & NSLeftCommandKeyMask) == NSLeftCommandKeyMask
5793 || (! is_right_key && (flags & NSEventModifierFlagCommand) == NSEventModifierFlagCommand);
5796 emacs_event->modifiers |= parse_solitary_modifier
5797 (EQ (ns_right_command_modifier, Qleft)
5798 ? ns_command_modifier
5799 : ns_right_command_modifier);
5803 emacs_event->modifiers |= parse_solitary_modifier
5804 (ns_command_modifier);
5806 /* if super (default), take input manager's word so things like
5807 dvorak / qwerty layout work */
5808 if (EQ (ns_command_modifier, Qsuper)
5810 && [[theEvent characters] length] != 0)
5812 /* XXX: the code we get will be unshifted, so if we have
5813 a shift modifier, must convert ourselves */
5814 if (!(flags & NSEventModifierFlagShift))
5815 code = [[theEvent characters] characterAtIndex: 0];
5817 /* this is ugly and also requires linking w/Carbon framework
5818 (for LMGetKbdType) so for now leave this rare (?) case
5819 undealt with.. in future look into CGEvent methods */
5822 long smv = GetScriptManagerVariable (smKeyScript);
5823 Handle uchrHandle = GetResource
5824 ('uchr', GetScriptVariable (smv, smScriptKeys));
5826 UCKeyTranslate ((UCKeyboardLayout *) *uchrHandle,
5827 [[theEvent characters] characterAtIndex: 0],
5828 kUCKeyActionDisplay,
5829 (flags & ~NSEventModifierFlagCommand) >> 8,
5830 LMGetKbdType (), kUCKeyTranslateNoDeadKeysMask,
5831 &dummy, 1, &dummy, &code);
5838 is_right_key = (flags & NSRightControlKeyMask) == NSRightControlKeyMask;
5839 is_left_key = (flags & NSLeftControlKeyMask) == NSLeftControlKeyMask
5840 || (! is_right_key && (flags & NSEventModifierFlagControl) == NSEventModifierFlagControl);
5843 emacs_event->modifiers |= parse_solitary_modifier
5844 (EQ (ns_right_control_modifier, Qleft)
5845 ? ns_control_modifier
5846 : ns_right_control_modifier);
5849 emacs_event->modifiers |= parse_solitary_modifier
5850 (ns_control_modifier);
5852 if (flags & NS_FUNCTION_KEY_MASK && !fnKeysym)
5853 emacs_event->modifiers |=
5854 parse_solitary_modifier (ns_function_modifier);
5856 left_is_none = NILP (ns_alternate_modifier)
5857 || EQ (ns_alternate_modifier, Qnone);
5859 is_right_key = (flags & NSRightAlternateKeyMask)
5860 == NSRightAlternateKeyMask;
5861 is_left_key = (flags & NSLeftAlternateKeyMask) == NSLeftAlternateKeyMask
5863 && (flags & NSEventModifierFlagOption) == NSEventModifierFlagOption);
5867 if ((NILP (ns_right_alternate_modifier)
5868 || EQ (ns_right_alternate_modifier, Qnone)
5869 || (EQ (ns_right_alternate_modifier, Qleft) && left_is_none))
5871 { /* accept pre-interp alt comb */
5872 if ([[theEvent characters] length] > 0)
5873 code = [[theEvent characters] characterAtIndex: 0];
5874 /*HACK: clear lone shift modifier to stop next if from firing */
5875 if (emacs_event->modifiers == shift_modifier)
5876 emacs_event->modifiers = 0;
5879 emacs_event->modifiers |= parse_solitary_modifier
5880 (EQ (ns_right_alternate_modifier, Qleft)
5881 ? ns_alternate_modifier
5882 : ns_right_alternate_modifier);
5885 if (is_left_key) /* default = meta */
5887 if (left_is_none && !fnKeysym)
5888 { /* accept pre-interp alt comb */
5889 if ([[theEvent characters] length] > 0)
5890 code = [[theEvent characters] characterAtIndex: 0];
5891 /*HACK: clear lone shift modifier to stop next if from firing */
5892 if (emacs_event->modifiers == shift_modifier)
5893 emacs_event->modifiers = 0;
5896 emacs_event->modifiers |=
5897 parse_solitary_modifier (ns_alternate_modifier);
5901 fprintf (stderr, "keyDown: code =%x\tfnKey =%x\tflags = %x\tmods = %x\n",
5902 (unsigned) code, fnKeysym, flags, emacs_event->modifiers);
5904 /* if it was a function key or had modifiers, pass it directly to emacs */
5905 if (fnKeysym || (emacs_event->modifiers
5906 && (emacs_event->modifiers != shift_modifier)
5907 && [[theEvent charactersIgnoringModifiers] length] > 0))
5908 /*[[theEvent characters] length] */
5910 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
5912 code |= (1<<28)|(3<<16);
5913 else if (code == 0x7f)
5914 code |= (1<<28)|(3<<16);
5916 emacs_event->kind = code > 0xFF
5917 ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
5919 emacs_event->code = code;
5920 EV_TRAILER (theEvent);
5921 processingCompose = NO;
5927 if (NS_KEYLOG && !processingCompose)
5928 fprintf (stderr, "keyDown: Begin compose sequence.\n");
5930 processingCompose = YES;
5931 [nsEvArray addObject: theEvent];
5932 [self interpretKeyEvents: nsEvArray];
5933 [nsEvArray removeObject: theEvent];
5937 /* <NSTextInput> implementation (called through super interpretKeyEvents:]). */
5940 /* <NSTextInput>: called when done composing;
5941 NOTE: also called when we delete over working text, followed immed.
5942 by doCommandBySelector: deleteBackward: */
5943 - (void)insertText: (id)aString
5946 int len = [(NSString *)aString length];
5949 NSTRACE ("[EmacsView insertText:]");
5952 NSLog (@"insertText '%@'\tlen = %d", aString, len);
5953 processingCompose = NO;
5958 /* first, clear any working text */
5959 if (workingText != nil)
5960 [self deleteWorkingText];
5962 /* now insert the string as keystrokes */
5963 for (i =0; i<len; i++)
5965 code = [aString characterAtIndex: i];
5966 /* TODO: still need this? */
5968 code = '~'; /* 0x7E */
5969 if (code != 32) /* Space */
5970 emacs_event->modifiers = 0;
5972 = code > 0xFF ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
5973 emacs_event->code = code;
5974 EV_TRAILER ((id)nil);
5979 /* <NSTextInput>: inserts display of composing characters */
5980 - (void)setMarkedText: (id)aString selectedRange: (NSRange)selRange
5982 NSString *str = [aString respondsToSelector: @selector (string)] ?
5983 [aString string] : aString;
5985 NSTRACE ("[EmacsView setMarkedText:selectedRange:]");
5988 NSLog (@"setMarkedText '%@' len =%lu range %lu from %lu",
5989 str, (unsigned long)[str length],
5990 (unsigned long)selRange.length,
5991 (unsigned long)selRange.location);
5993 if (workingText != nil)
5994 [self deleteWorkingText];
5995 if ([str length] == 0)
6001 processingCompose = YES;
6002 workingText = [str copy];
6003 ns_working_text = build_string ([workingText UTF8String]);
6005 emacs_event->kind = NS_TEXT_EVENT;
6006 emacs_event->code = KEY_NS_PUT_WORKING_TEXT;
6007 EV_TRAILER ((id)nil);
6011 /* delete display of composing characters [not in <NSTextInput>] */
6012 - (void)deleteWorkingText
6014 NSTRACE ("[EmacsView deleteWorkingText]");
6016 if (workingText == nil)
6019 NSLog(@"deleteWorkingText len =%lu\n", (unsigned long)[workingText length]);
6020 [workingText release];
6022 processingCompose = NO;
6027 emacs_event->kind = NS_TEXT_EVENT;
6028 emacs_event->code = KEY_NS_UNPUT_WORKING_TEXT;
6029 EV_TRAILER ((id)nil);
6033 - (BOOL)hasMarkedText
6035 NSTRACE ("[EmacsView hasMarkedText]");
6037 return workingText != nil;
6041 - (NSRange)markedRange
6043 NSTRACE ("[EmacsView markedRange]");
6045 NSRange rng = workingText != nil
6046 ? NSMakeRange (0, [workingText length]) : NSMakeRange (NSNotFound, 0);
6048 NSLog (@"markedRange request");
6055 NSTRACE ("[EmacsView unmarkText]");
6058 NSLog (@"unmark (accept) text");
6059 [self deleteWorkingText];
6060 processingCompose = NO;
6064 /* used to position char selection windows, etc. */
6065 - (NSRect)firstRectForCharacterRange: (NSRange)theRange
6069 struct window *win = XWINDOW (FRAME_SELECTED_WINDOW (emacsframe));
6071 NSTRACE ("[EmacsView firstRectForCharacterRange:]");
6074 NSLog (@"firstRectForCharRange request");
6076 rect.size.width = theRange.length * FRAME_COLUMN_WIDTH (emacsframe);
6077 rect.size.height = FRAME_LINE_HEIGHT (emacsframe);
6078 pt.x = WINDOW_TEXT_TO_FRAME_PIXEL_X (win, win->phys_cursor.x);
6079 pt.y = WINDOW_TO_FRAME_PIXEL_Y (win, win->phys_cursor.y
6080 +FRAME_LINE_HEIGHT (emacsframe));
6082 pt = [self convertPoint: pt toView: nil];
6083 #if !defined (NS_IMPL_COCOA) || \
6084 MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_7
6085 pt = [[self window] convertBaseToScreen: pt];
6089 rect = [[self window] convertRectToScreen: rect];
6095 - (NSInteger)conversationIdentifier
6097 return (NSInteger)self;
6101 - (void)doCommandBySelector: (SEL)aSelector
6103 NSTRACE ("[EmacsView doCommandBySelector:]");
6106 NSLog (@"doCommandBySelector: %@", NSStringFromSelector (aSelector));
6108 processingCompose = NO;
6109 if (aSelector == @selector (deleteBackward:))
6111 /* happens when user backspaces over an ongoing composition:
6112 throw a 'delete' into the event queue */
6115 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
6116 emacs_event->code = 0xFF08;
6117 EV_TRAILER ((id)nil);
6121 - (NSArray *)validAttributesForMarkedText
6123 static NSArray *arr = nil;
6124 if (arr == nil) arr = [NSArray new];
6125 /* [[NSArray arrayWithObject: NSUnderlineStyleAttributeName] retain]; */
6129 - (NSRange)selectedRange
6132 NSLog (@"selectedRange request");
6133 return NSMakeRange (NSNotFound, 0);
6136 #if defined (NS_IMPL_COCOA) || GNUSTEP_GUI_MAJOR_VERSION > 0 || \
6137 GNUSTEP_GUI_MINOR_VERSION > 22
6138 - (NSUInteger)characterIndexForPoint: (NSPoint)thePoint
6140 - (unsigned int)characterIndexForPoint: (NSPoint)thePoint
6144 NSLog (@"characterIndexForPoint request");
6148 - (NSAttributedString *)attributedSubstringFromRange: (NSRange)theRange
6150 static NSAttributedString *str = nil;
6151 if (str == nil) str = [NSAttributedString new];
6153 NSLog (@"attributedSubstringFromRange request");
6157 /* End <NSTextInput> impl. */
6158 /*****************************************************************************/
6161 /* This is what happens when the user presses a mouse button. */
6162 - (void)mouseDown: (NSEvent *)theEvent
6164 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (emacsframe);
6165 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
6167 NSTRACE ("[EmacsView mouseDown:]");
6169 [self deleteWorkingText];
6174 dpyinfo->last_mouse_frame = emacsframe;
6175 /* appears to be needed to prevent spurious movement events generated on
6177 emacsframe->mouse_moved = 0;
6179 if ([theEvent type] == NSEventTypeScrollWheel)
6181 CGFloat delta = [theEvent deltaY];
6182 /* Mac notebooks send wheel events w/delta =0 when trackpad scrolling */
6185 delta = [theEvent deltaX];
6188 NSTRACE_MSG ("deltaIsZero");
6191 emacs_event->kind = HORIZ_WHEEL_EVENT;
6194 emacs_event->kind = WHEEL_EVENT;
6196 emacs_event->code = 0;
6197 emacs_event->modifiers = EV_MODIFIERS (theEvent) |
6198 ((delta > 0) ? up_modifier : down_modifier);
6202 emacs_event->kind = MOUSE_CLICK_EVENT;
6203 emacs_event->code = EV_BUTTON (theEvent);
6204 emacs_event->modifiers = EV_MODIFIERS (theEvent)
6205 | EV_UDMODIFIERS (theEvent);
6207 XSETINT (emacs_event->x, lrint (p.x));
6208 XSETINT (emacs_event->y, lrint (p.y));
6209 EV_TRAILER (theEvent);
6213 - (void)rightMouseDown: (NSEvent *)theEvent
6215 NSTRACE ("[EmacsView rightMouseDown:]");
6216 [self mouseDown: theEvent];
6220 - (void)otherMouseDown: (NSEvent *)theEvent
6222 NSTRACE ("[EmacsView otherMouseDown:]");
6223 [self mouseDown: theEvent];
6227 - (void)mouseUp: (NSEvent *)theEvent
6229 NSTRACE ("[EmacsView mouseUp:]");
6230 [self mouseDown: theEvent];
6234 - (void)rightMouseUp: (NSEvent *)theEvent
6236 NSTRACE ("[EmacsView rightMouseUp:]");
6237 [self mouseDown: theEvent];
6241 - (void)otherMouseUp: (NSEvent *)theEvent
6243 NSTRACE ("[EmacsView otherMouseUp:]");
6244 [self mouseDown: theEvent];
6248 - (void) scrollWheel: (NSEvent *)theEvent
6250 NSTRACE ("[EmacsView scrollWheel:]");
6251 [self mouseDown: theEvent];
6255 /* Tell emacs the mouse has moved. */
6256 - (void)mouseMoved: (NSEvent *)e
6258 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (emacsframe);
6259 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (emacsframe);
6263 NSTRACE_WHEN (NSTRACE_GROUP_EVENTS, "[EmacsView mouseMoved:]");
6265 dpyinfo->last_mouse_movement_time = EV_TIMESTAMP (e);
6266 pt = [self convertPoint: [e locationInWindow] fromView: nil];
6267 dpyinfo->last_mouse_motion_x = pt.x;
6268 dpyinfo->last_mouse_motion_y = pt.y;
6270 /* update any mouse face */
6271 if (hlinfo->mouse_face_hidden)
6273 hlinfo->mouse_face_hidden = 0;
6274 clear_mouse_face (hlinfo);
6277 /* tooltip handling */
6278 previous_help_echo_string = help_echo_string;
6279 help_echo_string = Qnil;
6281 if (!NILP (Vmouse_autoselect_window))
6283 NSTRACE_MSG ("mouse_autoselect_window");
6284 static Lisp_Object last_mouse_window;
6286 = window_from_coordinates (emacsframe, pt.x, pt.y, 0, 0);
6288 if (WINDOWP (window)
6289 && !EQ (window, last_mouse_window)
6290 && !EQ (window, selected_window)
6291 && (focus_follows_mouse
6292 || (EQ (XWINDOW (window)->frame,
6293 XWINDOW (selected_window)->frame))))
6295 NSTRACE_MSG ("in_window");
6296 emacs_event->kind = SELECT_WINDOW_EVENT;
6297 emacs_event->frame_or_window = window;
6300 /* Remember the last window where we saw the mouse. */
6301 last_mouse_window = window;
6304 if (!note_mouse_movement (emacsframe, pt.x, pt.y))
6305 help_echo_string = previous_help_echo_string;
6307 XSETFRAME (frame, emacsframe);
6308 if (!NILP (help_echo_string) || !NILP (previous_help_echo_string))
6310 /* NOTE: help_echo_{window,pos,object} are set in xdisp.c
6311 (note_mouse_highlight), which is called through the
6312 note_mouse_movement () call above */
6313 any_help_event_p = YES;
6314 gen_help_event (help_echo_string, frame, help_echo_window,
6315 help_echo_object, help_echo_pos);
6318 if (emacsframe->mouse_moved && send_appdefined)
6319 ns_send_appdefined (-1);
6323 - (void)mouseDragged: (NSEvent *)e
6325 NSTRACE ("[EmacsView mouseDragged:]");
6326 [self mouseMoved: e];
6330 - (void)rightMouseDragged: (NSEvent *)e
6332 NSTRACE ("[EmacsView rightMouseDragged:]");
6333 [self mouseMoved: e];
6337 - (void)otherMouseDragged: (NSEvent *)e
6339 NSTRACE ("[EmacsView otherMouseDragged:]");
6340 [self mouseMoved: e];
6344 - (BOOL)windowShouldClose: (id)sender
6346 NSEvent *e =[[self window] currentEvent];
6348 NSTRACE ("[EmacsView windowShouldClose:]");
6349 windowClosing = YES;
6352 emacs_event->kind = DELETE_WINDOW_EVENT;
6353 emacs_event->modifiers = 0;
6354 emacs_event->code = 0;
6356 /* Don't close this window, let this be done from lisp code. */
6360 - (void) updateFrameSize: (BOOL) delay;
6362 NSWindow *window = [self window];
6363 NSRect wr = [window frame];
6365 int oldc = cols, oldr = rows;
6366 int oldw = FRAME_PIXEL_WIDTH (emacsframe);
6367 int oldh = FRAME_PIXEL_HEIGHT (emacsframe);
6370 NSTRACE ("[EmacsView updateFrameSize:]");
6371 NSTRACE_SIZE ("Original size", NSMakeSize (oldw, oldh));
6372 NSTRACE_RECT ("Original frame", wr);
6373 NSTRACE_MSG ("Original columns: %d", cols);
6374 NSTRACE_MSG ("Original rows: %d", rows);
6376 if (! [self isFullscreen])
6378 #ifdef NS_IMPL_GNUSTEP
6379 // GNUstep does not always update the tool bar height. Force it.
6380 if (toolbar && [toolbar isVisible])
6381 update_frame_tool_bar (emacsframe);
6384 extra = FRAME_NS_TITLEBAR_HEIGHT (emacsframe)
6385 + FRAME_TOOLBAR_HEIGHT (emacsframe);
6388 if (wait_for_tool_bar)
6390 if (FRAME_TOOLBAR_HEIGHT (emacsframe) == 0)
6392 NSTRACE_MSG ("Waiting for toolbar");
6395 wait_for_tool_bar = NO;
6398 neww = (int)wr.size.width - emacsframe->border_width;
6399 newh = (int)wr.size.height - extra;
6401 NSTRACE_SIZE ("New size", NSMakeSize (neww, newh));
6402 NSTRACE_MSG ("tool_bar_height: %d", emacsframe->tool_bar_height);
6404 cols = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (emacsframe, neww);
6405 rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (emacsframe, newh);
6407 if (cols < MINWIDTH)
6410 if (rows < MINHEIGHT)
6413 NSTRACE_MSG ("New columns: %d", cols);
6414 NSTRACE_MSG ("New rows: %d", rows);
6416 if (oldr != rows || oldc != cols || neww != oldw || newh != oldh)
6418 NSView *view = FRAME_NS_VIEW (emacsframe);
6420 change_frame_size (emacsframe,
6421 FRAME_PIXEL_TO_TEXT_WIDTH (emacsframe, neww),
6422 FRAME_PIXEL_TO_TEXT_HEIGHT (emacsframe, newh),
6424 SET_FRAME_GARBAGED (emacsframe);
6425 cancel_mouse_face (emacsframe);
6427 wr = NSMakeRect (0, 0, neww, newh);
6429 [view setFrame: wr];
6431 // to do: consider using [NSNotificationCenter postNotificationName:].
6432 [self windowDidMove: // Update top/left.
6433 [NSNotification notificationWithName:NSWindowDidMoveNotification
6434 object:[view window]]];
6438 NSTRACE_MSG ("No change");
6442 - (NSSize)windowWillResize: (NSWindow *)sender toSize: (NSSize)frameSize
6443 /* normalize frame to gridded text size */
6447 NSTRACE ("[EmacsView windowWillResize:toSize: " NSTRACE_FMT_SIZE "]",
6448 NSTRACE_ARG_SIZE (frameSize));
6449 NSTRACE_RECT ("[sender frame]", [sender frame]);
6450 NSTRACE_FSTYPE ("fs_state", fs_state);
6452 if (fs_state == FULLSCREEN_MAXIMIZED
6453 && (maximized_width != (int)frameSize.width
6454 || maximized_height != (int)frameSize.height))
6455 [self setFSValue: FULLSCREEN_NONE];
6456 else if (fs_state == FULLSCREEN_WIDTH
6457 && maximized_width != (int)frameSize.width)
6458 [self setFSValue: FULLSCREEN_NONE];
6459 else if (fs_state == FULLSCREEN_HEIGHT
6460 && maximized_height != (int)frameSize.height)
6461 [self setFSValue: FULLSCREEN_NONE];
6463 if (fs_state == FULLSCREEN_NONE)
6464 maximized_width = maximized_height = -1;
6466 if (! [self isFullscreen])
6468 extra = FRAME_NS_TITLEBAR_HEIGHT (emacsframe)
6469 + FRAME_TOOLBAR_HEIGHT (emacsframe);
6472 cols = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (emacsframe, frameSize.width);
6473 if (cols < MINWIDTH)
6476 rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (emacsframe,
6477 frameSize.height - extra);
6478 if (rows < MINHEIGHT)
6480 #ifdef NS_IMPL_COCOA
6482 /* this sets window title to have size in it; the wm does this under GS */
6483 NSRect r = [[self window] frame];
6484 if (r.size.height == frameSize.height && r.size.width == frameSize.width)
6492 else if (fs_state == FULLSCREEN_NONE && ! maximizing_resize)
6495 NSWindow *window = [self window];
6498 char *t = strdup ([[[self window] title] UTF8String]);
6499 char *pos = strstr (t, " — ");
6504 size_title = xmalloc (strlen (old_title) + 40);
6505 esprintf (size_title, "%s — (%d x %d)", old_title, cols, rows);
6506 [window setTitle: [NSString stringWithUTF8String: size_title]];
6511 #endif /* NS_IMPL_COCOA */
6513 NSTRACE_MSG ("cols: %d rows: %d", cols, rows);
6515 /* Restrict the new size to the text gird.
6517 Don't restrict the width if the user only adjusted the height, and
6518 vice versa. (Without this, the frame would shrink, and move
6519 slightly, if the window was resized by dragging one of its
6521 if (!frame_resize_pixelwise)
6523 NSRect r = [[self window] frame];
6525 if (r.size.width != frameSize.width)
6528 FRAME_TEXT_COLS_TO_PIXEL_WIDTH (emacsframe, cols);
6531 if (r.size.height != frameSize.height)
6534 FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (emacsframe, rows) + extra;
6538 NSTRACE_RETURN_SIZE (frameSize);
6544 - (void)windowDidResize: (NSNotification *)notification
6546 NSTRACE ("[EmacsView windowDidResize:]");
6547 if (!FRAME_LIVE_P (emacsframe))
6549 NSTRACE_MSG ("Ignored (frame dead)");
6552 if (emacsframe->output_data.ns->in_animation)
6554 NSTRACE_MSG ("Ignored (in animation)");
6558 if (! [self fsIsNative])
6560 NSWindow *theWindow = [notification object];
6561 /* We can get notification on the non-FS window when in
6563 if ([self window] != theWindow) return;
6566 NSTRACE_RECT ("frame", [[notification object] frame]);
6568 #ifdef NS_IMPL_GNUSTEP
6569 NSWindow *theWindow = [notification object];
6571 /* In GNUstep, at least currently, it's possible to get a didResize
6572 without getting a willResize.. therefore we need to act as if we got
6573 the willResize now */
6574 NSSize sz = [theWindow frame].size;
6575 sz = [self windowWillResize: theWindow toSize: sz];
6576 #endif /* NS_IMPL_GNUSTEP */
6578 if (cols > 0 && rows > 0)
6580 [self updateFrameSize: YES];
6583 ns_send_appdefined (-1);
6586 #ifdef NS_IMPL_COCOA
6587 - (void)viewDidEndLiveResize
6589 NSTRACE ("[EmacsView viewDidEndLiveResize]");
6591 [super viewDidEndLiveResize];
6594 [[self window] setTitle: [NSString stringWithUTF8String: old_title]];
6598 maximizing_resize = NO;
6600 #endif /* NS_IMPL_COCOA */
6603 - (void)windowDidBecomeKey: (NSNotification *)notification
6604 /* cf. x_detect_focus_change(), x_focus_changed(), x_new_focus_frame() */
6606 [self windowDidBecomeKey];
6610 - (void)windowDidBecomeKey /* for direct calls */
6612 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (emacsframe);
6613 struct frame *old_focus = dpyinfo->x_focus_frame;
6615 NSTRACE ("[EmacsView windowDidBecomeKey]");
6617 if (emacsframe != old_focus)
6618 dpyinfo->x_focus_frame = emacsframe;
6620 ns_frame_rehighlight (emacsframe);
6624 emacs_event->kind = FOCUS_IN_EVENT;
6625 EV_TRAILER ((id)nil);
6630 - (void)windowDidResignKey: (NSNotification *)notification
6631 /* cf. x_detect_focus_change(), x_focus_changed(), x_new_focus_frame() */
6633 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (emacsframe);
6634 BOOL is_focus_frame = dpyinfo->x_focus_frame == emacsframe;
6635 NSTRACE ("[EmacsView windowDidResignKey:]");
6638 dpyinfo->x_focus_frame = 0;
6640 emacsframe->mouse_moved = 0;
6641 ns_frame_rehighlight (emacsframe);
6643 /* FIXME: for some reason needed on second and subsequent clicks away
6644 from sole-frame Emacs to get hollow box to show */
6645 if (!windowClosing && [[self window] isVisible] == YES)
6647 x_update_cursor (emacsframe, 1);
6648 x_set_frame_alpha (emacsframe);
6651 if (any_help_event_p)
6654 XSETFRAME (frame, emacsframe);
6655 help_echo_string = Qnil;
6656 gen_help_event (Qnil, frame, Qnil, Qnil, 0);
6659 if (emacs_event && is_focus_frame)
6661 [self deleteWorkingText];
6662 emacs_event->kind = FOCUS_OUT_EVENT;
6663 EV_TRAILER ((id)nil);
6668 - (void)windowWillMiniaturize: sender
6670 NSTRACE ("[EmacsView windowWillMiniaturize:]");
6674 - (void)setFrame:(NSRect)frameRect;
6676 NSTRACE ("[EmacsView setFrame:" NSTRACE_FMT_RECT "]",
6677 NSTRACE_ARG_RECT (frameRect));
6679 [super setFrame:(NSRect)frameRect];
6695 - initFrameFromEmacs: (struct frame *)f
6703 NSTRACE ("[EmacsView initFrameFromEmacs:]");
6704 NSTRACE_MSG ("cols:%d lines:%d", f->text_cols, f->text_lines);
6707 processingCompose = NO;
6708 scrollbarsNeedingUpdate = 0;
6709 fs_state = FULLSCREEN_NONE;
6710 fs_before_fs = next_maximized = -1;
6711 #ifdef HAVE_NATIVE_FS
6712 fs_is_native = ns_use_native_fullscreen;
6716 maximized_width = maximized_height = -1;
6719 ns_userRect = NSMakeRect (0, 0, 0, 0);
6720 r = NSMakeRect (0, 0, FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, f->text_cols),
6721 FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, f->text_lines));
6722 [self initWithFrame: r];
6723 [self setAutoresizingMask: NSViewWidthSizable | NSViewHeightSizable];
6725 FRAME_NS_VIEW (f) = self;
6727 #ifdef NS_IMPL_COCOA
6729 maximizing_resize = NO;
6732 win = [[EmacsWindow alloc]
6733 initWithContentRect: r
6734 styleMask: (NSWindowStyleMaskResizable |
6735 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_7
6736 NSWindowStyleMaskTitled |
6738 NSWindowStyleMaskMiniaturizable |
6739 NSWindowStyleMaskClosable)
6740 backing: NSBackingStoreBuffered
6743 #ifdef HAVE_NATIVE_FS
6744 [win setCollectionBehavior:NSWindowCollectionBehaviorFullScreenPrimary];
6748 bwidth = f->border_width = wr.size.width - r.size.width;
6749 tibar_height = FRAME_NS_TITLEBAR_HEIGHT (f) = wr.size.height - r.size.height;
6751 [win setAcceptsMouseMovedEvents: YES];
6752 [win setDelegate: self];
6753 #if !defined (NS_IMPL_COCOA) || \
6754 MAC_OS_X_VERSION_MAX_ALLOWED <= MAC_OS_X_VERSION_10_9
6755 [win useOptimizedDrawing: YES];
6758 [[win contentView] addSubview: self];
6761 [self registerForDraggedTypes: ns_drag_types];
6764 name = [NSString stringWithUTF8String:
6765 NILP (tem) ? "Emacs" : SSDATA (tem)];
6766 [win setTitle: name];
6768 /* toolbar support */
6769 toolbar = [[EmacsToolbar alloc] initForView: self withIdentifier:
6770 [NSString stringWithFormat: @"Emacs Frame %d",
6772 [win setToolbar: toolbar];
6773 [toolbar setVisible: NO];
6775 /* Don't set frame garbaged until tool bar is up to date?
6776 This avoids an extra clear and redraw (flicker) at frame creation. */
6777 if (FRAME_EXTERNAL_TOOL_BAR (f)) wait_for_tool_bar = YES;
6778 else wait_for_tool_bar = NO;
6781 #ifdef NS_IMPL_COCOA
6783 NSButton *toggleButton;
6784 toggleButton = [win standardWindowButton: NSWindowToolbarButton];
6785 [toggleButton setTarget: self];
6786 [toggleButton setAction: @selector (toggleToolbar: )];
6789 FRAME_TOOLBAR_HEIGHT (f) = 0;
6793 [win setMiniwindowTitle:
6794 [NSString stringWithUTF8String: SSDATA (tem)]];
6797 NSScreen *screen = [win screen];
6801 NSPoint pt = NSMakePoint
6802 (IN_BOUND (-SCREENMAX, f->left_pos, SCREENMAX),
6803 IN_BOUND (-SCREENMAX,
6804 [screen frame].size.height - NS_TOP_POS (f), SCREENMAX));
6806 [win setFrameTopLeftPoint: pt];
6808 NSTRACE_RECT ("new frame", [win frame]);
6812 [win makeFirstResponder: self];
6814 col = ns_lookup_indexed_color (NS_FACE_BACKGROUND
6815 (FACE_FROM_ID (emacsframe, DEFAULT_FACE_ID)),
6817 [win setBackgroundColor: col];
6818 if ([col alphaComponent] != (EmacsCGFloat) 1.0)
6819 [win setOpaque: NO];
6821 #if !defined (NS_IMPL_COCOA) || \
6822 MAC_OS_X_VERSION_MAX_ALLOWED <= MAC_OS_X_VERSION_10_9
6823 [self allocateGState];
6825 [NSApp registerServicesMenuSendTypes: ns_send_types
6833 - (void)windowDidMove: sender
6835 NSWindow *win = [self window];
6836 NSRect r = [win frame];
6837 NSArray *screens = [NSScreen screens];
6838 NSScreen *screen = [screens objectAtIndex: 0];
6840 NSTRACE ("[EmacsView windowDidMove:]");
6842 if (!emacsframe->output_data.ns)
6846 emacsframe->left_pos = r.origin.x;
6847 emacsframe->top_pos =
6848 [screen frame].size.height - (r.origin.y + r.size.height);
6853 /* Called AFTER method below, but before our windowWillResize call there leads
6854 to windowDidResize -> x_set_window_size. Update emacs' notion of frame
6855 location so set_window_size moves the frame. */
6856 - (BOOL)windowShouldZoom: (NSWindow *)sender toFrame: (NSRect)newFrame
6858 NSTRACE (("[EmacsView windowShouldZoom:toFrame:" NSTRACE_FMT_RECT "]"
6859 NSTRACE_FMT_RETURN "YES"),
6860 NSTRACE_ARG_RECT (newFrame));
6862 emacsframe->output_data.ns->zooming = 1;
6867 /* Override to do something slightly nonstandard, but nice. First click on
6868 zoom button will zoom vertically. Second will zoom completely. Third
6869 returns to original. */
6870 - (NSRect)windowWillUseStandardFrame:(NSWindow *)sender
6871 defaultFrame:(NSRect)defaultFrame
6873 // TODO: Rename to "currentFrame" and assign "result" properly in
6875 NSRect result = [sender frame];
6877 NSTRACE (("[EmacsView windowWillUseStandardFrame:defaultFrame:"
6878 NSTRACE_FMT_RECT "]"),
6879 NSTRACE_ARG_RECT (defaultFrame));
6880 NSTRACE_FSTYPE ("fs_state", fs_state);
6881 NSTRACE_FSTYPE ("fs_before_fs", fs_before_fs);
6882 NSTRACE_FSTYPE ("next_maximized", next_maximized);
6883 NSTRACE_RECT ("ns_userRect", ns_userRect);
6884 NSTRACE_RECT ("[sender frame]", [sender frame]);
6886 if (fs_before_fs != -1) /* Entering fullscreen */
6888 NSTRACE_MSG ("Entering fullscreen");
6889 result = defaultFrame;
6893 // Save the window size and position (frame) before the resize.
6894 if (fs_state != FULLSCREEN_MAXIMIZED
6895 && fs_state != FULLSCREEN_WIDTH)
6897 ns_userRect.size.width = result.size.width;
6898 ns_userRect.origin.x = result.origin.x;
6901 if (fs_state != FULLSCREEN_MAXIMIZED
6902 && fs_state != FULLSCREEN_HEIGHT)
6904 ns_userRect.size.height = result.size.height;
6905 ns_userRect.origin.y = result.origin.y;
6908 NSTRACE_RECT ("ns_userRect (2)", ns_userRect);
6910 if (next_maximized == FULLSCREEN_HEIGHT
6911 || (next_maximized == -1
6912 && abs ((int)(defaultFrame.size.height - result.size.height))
6913 > FRAME_LINE_HEIGHT (emacsframe)))
6916 NSTRACE_MSG ("FULLSCREEN_HEIGHT");
6917 maximized_height = result.size.height = defaultFrame.size.height;
6918 maximized_width = -1;
6919 result.origin.y = defaultFrame.origin.y;
6920 if (ns_userRect.size.height != 0)
6922 result.origin.x = ns_userRect.origin.x;
6923 result.size.width = ns_userRect.size.width;
6925 [self setFSValue: FULLSCREEN_HEIGHT];
6926 #ifdef NS_IMPL_COCOA
6927 maximizing_resize = YES;
6930 else if (next_maximized == FULLSCREEN_WIDTH)
6932 NSTRACE_MSG ("FULLSCREEN_WIDTH");
6933 maximized_width = result.size.width = defaultFrame.size.width;
6934 maximized_height = -1;
6935 result.origin.x = defaultFrame.origin.x;
6936 if (ns_userRect.size.width != 0)
6938 result.origin.y = ns_userRect.origin.y;
6939 result.size.height = ns_userRect.size.height;
6941 [self setFSValue: FULLSCREEN_WIDTH];
6943 else if (next_maximized == FULLSCREEN_MAXIMIZED
6944 || (next_maximized == -1
6945 && abs ((int)(defaultFrame.size.width - result.size.width))
6946 > FRAME_COLUMN_WIDTH (emacsframe)))
6948 NSTRACE_MSG ("FULLSCREEN_MAXIMIZED");
6950 result = defaultFrame; /* second click */
6951 maximized_width = result.size.width;
6952 maximized_height = result.size.height;
6953 [self setFSValue: FULLSCREEN_MAXIMIZED];
6954 #ifdef NS_IMPL_COCOA
6955 maximizing_resize = YES;
6961 NSTRACE_MSG ("Restore");
6962 result = ns_userRect.size.height ? ns_userRect : result;
6963 NSTRACE_RECT ("restore (2)", result);
6964 ns_userRect = NSMakeRect (0, 0, 0, 0);
6965 #ifdef NS_IMPL_COCOA
6966 maximizing_resize = fs_state != FULLSCREEN_NONE;
6968 [self setFSValue: FULLSCREEN_NONE];
6969 maximized_width = maximized_height = -1;
6973 if (fs_before_fs == -1) next_maximized = -1;
6975 NSTRACE_RECT ("Final ns_userRect", ns_userRect);
6976 NSTRACE_MSG ("Final maximized_width: %d", maximized_width);
6977 NSTRACE_MSG ("Final maximized_height: %d", maximized_height);
6978 NSTRACE_FSTYPE ("Final next_maximized", next_maximized);
6980 [self windowWillResize: sender toSize: result.size];
6982 NSTRACE_RETURN_RECT (result);
6988 - (void)windowDidDeminiaturize: sender
6990 NSTRACE ("[EmacsView windowDidDeminiaturize:]");
6991 if (!emacsframe->output_data.ns)
6994 SET_FRAME_ICONIFIED (emacsframe, 0);
6995 SET_FRAME_VISIBLE (emacsframe, 1);
6996 windows_or_buffers_changed = 63;
7000 emacs_event->kind = DEICONIFY_EVENT;
7001 EV_TRAILER ((id)nil);
7006 - (void)windowDidExpose: sender
7008 NSTRACE ("[EmacsView windowDidExpose:]");
7009 if (!emacsframe->output_data.ns)
7012 SET_FRAME_VISIBLE (emacsframe, 1);
7013 SET_FRAME_GARBAGED (emacsframe);
7015 if (send_appdefined)
7016 ns_send_appdefined (-1);
7020 - (void)windowDidMiniaturize: sender
7022 NSTRACE ("[EmacsView windowDidMiniaturize:]");
7023 if (!emacsframe->output_data.ns)
7026 SET_FRAME_ICONIFIED (emacsframe, 1);
7027 SET_FRAME_VISIBLE (emacsframe, 0);
7031 emacs_event->kind = ICONIFY_EVENT;
7032 EV_TRAILER ((id)nil);
7036 #ifdef HAVE_NATIVE_FS
7037 - (NSApplicationPresentationOptions)window:(NSWindow *)window
7038 willUseFullScreenPresentationOptions:
7039 (NSApplicationPresentationOptions)proposedOptions
7041 return proposedOptions|NSApplicationPresentationAutoHideToolbar;
7045 - (void)windowWillEnterFullScreen:(NSNotification *)notification
7047 NSTRACE ("[EmacsView windowWillEnterFullScreen:]");
7048 [self windowWillEnterFullScreen];
7050 - (void)windowWillEnterFullScreen /* provided for direct calls */
7052 NSTRACE ("[EmacsView windowWillEnterFullScreen]");
7053 fs_before_fs = fs_state;
7056 - (void)windowDidEnterFullScreen:(NSNotification *)notification
7058 NSTRACE ("[EmacsView windowDidEnterFullScreen:]");
7059 [self windowDidEnterFullScreen];
7062 - (void)windowDidEnterFullScreen /* provided for direct calls */
7064 NSTRACE ("[EmacsView windowDidEnterFullScreen]");
7065 [self setFSValue: FULLSCREEN_BOTH];
7066 if (! [self fsIsNative])
7068 [self windowDidBecomeKey];
7069 [nonfs_window orderOut:self];
7073 BOOL tbar_visible = FRAME_EXTERNAL_TOOL_BAR (emacsframe) ? YES : NO;
7074 #ifdef NS_IMPL_COCOA
7075 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_7
7076 unsigned val = (unsigned)[NSApp presentationOptions];
7078 // Mac OS X 10.7 bug fix, the menu won't appear without this.
7079 // val is non-zero on other macOS versions.
7082 NSApplicationPresentationOptions options
7083 = NSApplicationPresentationAutoHideDock
7084 | NSApplicationPresentationAutoHideMenuBar
7085 | NSApplicationPresentationFullScreen
7086 | NSApplicationPresentationAutoHideToolbar;
7088 [NSApp setPresentationOptions: options];
7092 [toolbar setVisible:tbar_visible];
7096 - (void)windowWillExitFullScreen:(NSNotification *)notification
7098 NSTRACE ("[EmacsView windowWillExitFullScreen:]");
7099 [self windowWillExitFullScreen];
7102 - (void)windowWillExitFullScreen /* provided for direct calls */
7104 NSTRACE ("[EmacsView windowWillExitFullScreen]");
7105 if (!FRAME_LIVE_P (emacsframe))
7107 NSTRACE_MSG ("Ignored (frame dead)");
7110 if (next_maximized != -1)
7111 fs_before_fs = next_maximized;
7114 - (void)windowDidExitFullScreen:(NSNotification *)notification
7116 NSTRACE ("[EmacsView windowDidExitFullScreen:]");
7117 [self windowDidExitFullScreen];
7120 - (void)windowDidExitFullScreen /* provided for direct calls */
7122 NSTRACE ("[EmacsView windowDidExitFullScreen]");
7123 if (!FRAME_LIVE_P (emacsframe))
7125 NSTRACE_MSG ("Ignored (frame dead)");
7128 [self setFSValue: fs_before_fs];
7130 #ifdef HAVE_NATIVE_FS
7131 [self updateCollectionBehavior];
7133 if (FRAME_EXTERNAL_TOOL_BAR (emacsframe))
7135 [toolbar setVisible:YES];
7136 update_frame_tool_bar (emacsframe);
7137 [self updateFrameSize:YES];
7138 [[self window] display];
7141 [toolbar setVisible:NO];
7143 if (next_maximized != -1)
7144 [[self window] performZoom:self];
7149 return fs_is_native;
7152 - (BOOL)isFullscreen
7158 res = (nonfs_window != nil);
7162 #ifdef HAVE_NATIVE_FS
7163 res = (([[self window] styleMask] & NSWindowStyleMaskFullScreen) != 0);
7169 NSTRACE ("[EmacsView isFullscreen] " NSTRACE_FMT_RETURN " %d",
7175 #ifdef HAVE_NATIVE_FS
7176 - (void)updateCollectionBehavior
7178 NSTRACE ("[EmacsView updateCollectionBehavior]");
7180 if (! [self isFullscreen])
7182 NSWindow *win = [self window];
7183 NSWindowCollectionBehavior b = [win collectionBehavior];
7184 if (ns_use_native_fullscreen)
7185 b |= NSWindowCollectionBehaviorFullScreenPrimary;
7187 b &= ~NSWindowCollectionBehaviorFullScreenPrimary;
7189 [win setCollectionBehavior: b];
7190 fs_is_native = ns_use_native_fullscreen;
7195 - (void)toggleFullScreen: (id)sender
7203 NSTRACE ("[EmacsView toggleFullScreen:]");
7207 #ifdef HAVE_NATIVE_FS
7208 [[self window] toggleFullScreen:sender];
7214 onFirstScreen = [[w screen] isEqual:[[NSScreen screens] objectAtIndex:0]];
7217 col = ns_lookup_indexed_color (NS_FACE_BACKGROUND
7218 (FACE_FROM_ID (f, DEFAULT_FACE_ID)),
7221 if (fs_state != FULLSCREEN_BOTH)
7223 NSScreen *screen = [w screen];
7225 #if defined (NS_IMPL_COCOA) && \
7226 MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_9
7227 /* Hide ghost menu bar on secondary monitor? */
7228 if (! onFirstScreen)
7229 onFirstScreen = [NSScreen screensHaveSeparateSpaces];
7231 /* Hide dock and menubar if we are on the primary screen. */
7234 #ifdef NS_IMPL_COCOA
7235 NSApplicationPresentationOptions options
7236 = NSApplicationPresentationAutoHideDock
7237 | NSApplicationPresentationAutoHideMenuBar;
7239 [NSApp setPresentationOptions: options];
7241 [NSMenu setMenuBarVisible:NO];
7245 fw = [[EmacsFSWindow alloc]
7246 initWithContentRect:[w contentRectForFrameRect:wr]
7247 styleMask:NSWindowStyleMaskBorderless
7248 backing:NSBackingStoreBuffered
7252 [fw setContentView:[w contentView]];
7253 [fw setTitle:[w title]];
7254 [fw setDelegate:self];
7255 [fw setAcceptsMouseMovedEvents: YES];
7256 #if !defined (NS_IMPL_COCOA) || \
7257 MAC_OS_X_VERSION_MAX_ALLOWED <= MAC_OS_X_VERSION_10_9
7258 [fw useOptimizedDrawing: YES];
7260 [fw setBackgroundColor: col];
7261 if ([col alphaComponent] != (EmacsCGFloat) 1.0)
7264 f->border_width = 0;
7265 FRAME_NS_TITLEBAR_HEIGHT (f) = 0;
7266 tobar_height = FRAME_TOOLBAR_HEIGHT (f);
7267 FRAME_TOOLBAR_HEIGHT (f) = 0;
7271 [self windowWillEnterFullScreen];
7272 [fw makeKeyAndOrderFront:NSApp];
7273 [fw makeFirstResponder:self];
7275 r = [fw frameRectForContentRect:[screen frame]];
7276 [fw setFrame: r display:YES animate:ns_use_fullscreen_animation];
7277 [self windowDidEnterFullScreen];
7288 #ifdef NS_IMPL_COCOA
7289 [NSApp setPresentationOptions: NSApplicationPresentationDefault];
7291 [NSMenu setMenuBarVisible:YES];
7295 [w setContentView:[fw contentView]];
7296 [w setBackgroundColor: col];
7297 if ([col alphaComponent] != (EmacsCGFloat) 1.0)
7300 f->border_width = bwidth;
7301 FRAME_NS_TITLEBAR_HEIGHT (f) = tibar_height;
7302 if (FRAME_EXTERNAL_TOOL_BAR (f))
7303 FRAME_TOOLBAR_HEIGHT (f) = tobar_height;
7305 // to do: consider using [NSNotificationCenter postNotificationName:] to send notifications.
7307 [self windowWillExitFullScreen];
7308 [fw setFrame: [w frame] display:YES animate:ns_use_fullscreen_animation];
7310 [w makeKeyAndOrderFront:NSApp];
7311 [self windowDidExitFullScreen];
7312 [self updateFrameSize:YES];
7318 NSTRACE ("[EmacsView handleFS]");
7320 if (fs_state != emacsframe->want_fullscreen)
7322 if (fs_state == FULLSCREEN_BOTH)
7324 NSTRACE_MSG ("fs_state == FULLSCREEN_BOTH");
7325 [self toggleFullScreen:self];
7328 switch (emacsframe->want_fullscreen)
7330 case FULLSCREEN_BOTH:
7331 NSTRACE_MSG ("FULLSCREEN_BOTH");
7332 [self toggleFullScreen:self];
7334 case FULLSCREEN_WIDTH:
7335 NSTRACE_MSG ("FULLSCREEN_WIDTH");
7336 next_maximized = FULLSCREEN_WIDTH;
7337 if (fs_state != FULLSCREEN_BOTH)
7338 [[self window] performZoom:self];
7340 case FULLSCREEN_HEIGHT:
7341 NSTRACE_MSG ("FULLSCREEN_HEIGHT");
7342 next_maximized = FULLSCREEN_HEIGHT;
7343 if (fs_state != FULLSCREEN_BOTH)
7344 [[self window] performZoom:self];
7346 case FULLSCREEN_MAXIMIZED:
7347 NSTRACE_MSG ("FULLSCREEN_MAXIMIZED");
7348 next_maximized = FULLSCREEN_MAXIMIZED;
7349 if (fs_state != FULLSCREEN_BOTH)
7350 [[self window] performZoom:self];
7352 case FULLSCREEN_NONE:
7353 NSTRACE_MSG ("FULLSCREEN_NONE");
7354 if (fs_state != FULLSCREEN_BOTH)
7356 next_maximized = FULLSCREEN_NONE;
7357 [[self window] performZoom:self];
7362 emacsframe->want_fullscreen = FULLSCREEN_NONE;
7367 - (void) setFSValue: (int)value
7369 NSTRACE ("[EmacsView setFSValue:" NSTRACE_FMT_FSTYPE "]",
7370 NSTRACE_ARG_FSTYPE(value));
7372 Lisp_Object lval = Qnil;
7375 case FULLSCREEN_BOTH:
7378 case FULLSCREEN_WIDTH:
7381 case FULLSCREEN_HEIGHT:
7384 case FULLSCREEN_MAXIMIZED:
7388 store_frame_param (emacsframe, Qfullscreen, lval);
7392 - (void)mouseEntered: (NSEvent *)theEvent
7394 NSTRACE ("[EmacsView mouseEntered:]");
7396 FRAME_DISPLAY_INFO (emacsframe)->last_mouse_movement_time
7397 = EV_TIMESTAMP (theEvent);
7401 - (void)mouseExited: (NSEvent *)theEvent
7403 Mouse_HLInfo *hlinfo = emacsframe ? MOUSE_HL_INFO (emacsframe) : NULL;
7405 NSTRACE ("[EmacsView mouseExited:]");
7410 FRAME_DISPLAY_INFO (emacsframe)->last_mouse_movement_time
7411 = EV_TIMESTAMP (theEvent);
7413 if (emacsframe == hlinfo->mouse_face_mouse_frame)
7415 clear_mouse_face (hlinfo);
7416 hlinfo->mouse_face_mouse_frame = 0;
7423 NSTRACE ("[EmacsView menuDown:]");
7424 if (context_menu_value == -1)
7425 context_menu_value = [sender tag];
7428 NSInteger tag = [sender tag];
7429 find_and_call_menu_selection (emacsframe, emacsframe->menu_bar_items_used,
7430 emacsframe->menu_bar_vector,
7434 ns_send_appdefined (-1);
7439 - (EmacsToolbar *)toolbar
7445 /* this gets called on toolbar button click */
7446 - toolbarClicked: (id)item
7449 int idx = [item tag] * TOOL_BAR_ITEM_NSLOTS;
7451 NSTRACE ("[EmacsView toolbarClicked:]");
7456 /* send first event (for some reason two needed) */
7457 theEvent = [[self window] currentEvent];
7458 emacs_event->kind = TOOL_BAR_EVENT;
7459 XSETFRAME (emacs_event->arg, emacsframe);
7460 EV_TRAILER (theEvent);
7462 emacs_event->kind = TOOL_BAR_EVENT;
7463 /* XSETINT (emacs_event->code, 0); */
7464 emacs_event->arg = AREF (emacsframe->tool_bar_items,
7465 idx + TOOL_BAR_ITEM_KEY);
7466 emacs_event->modifiers = EV_MODIFIERS (theEvent);
7467 EV_TRAILER (theEvent);
7472 - toggleToolbar: (id)sender
7474 NSTRACE ("[EmacsView toggleToolbar:]");
7479 emacs_event->kind = NS_NONKEY_EVENT;
7480 emacs_event->code = KEY_NS_TOGGLE_TOOLBAR;
7481 EV_TRAILER ((id)nil);
7486 - (void)drawRect: (NSRect)rect
7488 int x = NSMinX (rect), y = NSMinY (rect);
7489 int width = NSWidth (rect), height = NSHeight (rect);
7491 NSTRACE ("[EmacsView drawRect:" NSTRACE_FMT_RECT "]",
7492 NSTRACE_ARG_RECT(rect));
7494 if (!emacsframe || !emacsframe->output_data.ns)
7497 ns_clear_frame_area (emacsframe, x, y, width, height);
7499 expose_frame (emacsframe, x, y, width, height);
7503 drawRect: may be called (at least in Mac OS X 10.5) for invisible
7504 views as well for some reason. Thus, do not infer visibility
7507 emacsframe->async_visible = 1;
7508 emacsframe->async_iconified = 0;
7513 /* NSDraggingDestination protocol methods. Actually this is not really a
7514 protocol, but a category of Object. O well... */
7516 -(NSDragOperation) draggingEntered: (id <NSDraggingInfo>) sender
7518 NSTRACE ("[EmacsView draggingEntered:]");
7519 return NSDragOperationGeneric;
7523 -(BOOL)prepareForDragOperation: (id <NSDraggingInfo>) sender
7529 -(BOOL)performDragOperation: (id <NSDraggingInfo>) sender
7534 NSEvent *theEvent = [[self window] currentEvent];
7536 NSDragOperation op = [sender draggingSourceOperationMask];
7539 NSTRACE ("[EmacsView performDragOperation:]");
7544 position = [self convertPoint: [sender draggingLocation] fromView: nil];
7545 x = lrint (position.x); y = lrint (position.y);
7547 pb = [sender draggingPasteboard];
7548 type = [pb availableTypeFromArray: ns_drag_types];
7550 if (! (op & (NSDragOperationMove|NSDragOperationDelete)) &&
7551 // URL drags contain all operations (0xf), don't allow all to be set.
7554 if (op & NSDragOperationLink)
7555 modifiers |= NSEventModifierFlagControl;
7556 if (op & NSDragOperationCopy)
7557 modifiers |= NSEventModifierFlagOption;
7558 if (op & NSDragOperationGeneric)
7559 modifiers |= NSEventModifierFlagCommand;
7562 modifiers = EV_MODIFIERS2 (modifiers);
7567 else if ([type isEqualToString: NSFilenamesPboardType])
7570 NSEnumerator *fenum;
7573 if (!(files = [pb propertyListForType: type]))
7576 fenum = [files objectEnumerator];
7577 while ( (file = [fenum nextObject]) )
7579 emacs_event->kind = DRAG_N_DROP_EVENT;
7580 XSETINT (emacs_event->x, x);
7581 XSETINT (emacs_event->y, y);
7582 ns_input_file = append2 (ns_input_file,
7583 build_string ([file UTF8String]));
7584 emacs_event->modifiers = modifiers;
7585 emacs_event->arg = list2 (Qfile, build_string ([file UTF8String]));
7586 EV_TRAILER (theEvent);
7590 else if ([type isEqualToString: NSURLPboardType])
7592 NSURL *url = [NSURL URLFromPasteboard: pb];
7593 if (url == nil) return NO;
7595 emacs_event->kind = DRAG_N_DROP_EVENT;
7596 XSETINT (emacs_event->x, x);
7597 XSETINT (emacs_event->y, y);
7598 emacs_event->modifiers = modifiers;
7599 emacs_event->arg = list2 (Qurl,
7600 build_string ([[url absoluteString]
7602 EV_TRAILER (theEvent);
7604 if ([url isFileURL] != NO)
7606 NSString *file = [url path];
7607 ns_input_file = append2 (ns_input_file,
7608 build_string ([file UTF8String]));
7612 else if ([type isEqualToString: NSStringPboardType]
7613 || [type isEqualToString: NSTabularTextPboardType])
7617 if (! (data = [pb stringForType: type]))
7620 emacs_event->kind = DRAG_N_DROP_EVENT;
7621 XSETINT (emacs_event->x, x);
7622 XSETINT (emacs_event->y, y);
7623 emacs_event->modifiers = modifiers;
7624 emacs_event->arg = list2 (Qnil, build_string ([data UTF8String]));
7625 EV_TRAILER (theEvent);
7630 fprintf (stderr, "Invalid data type in dragging pasteboard");
7636 - (id) validRequestorForSendType: (NSString *)typeSent
7637 returnType: (NSString *)typeReturned
7639 NSTRACE ("[EmacsView validRequestorForSendType:returnType:]");
7640 if (typeSent != nil && [ns_send_types indexOfObject: typeSent] != NSNotFound
7641 && typeReturned == nil)
7643 if (! NILP (ns_get_local_selection (QPRIMARY, QUTF8_STRING)))
7647 return [super validRequestorForSendType: typeSent
7648 returnType: typeReturned];
7652 /* The next two methods are part of NSServicesRequests informal protocol,
7653 supposedly called when a services menu item is chosen from this app.
7654 But this should not happen because we override the services menu with our
7655 own entries which call ns-perform-service.
7656 Nonetheless, it appeared to happen (under strange circumstances): bug#1435.
7657 So let's at least stub them out until further investigation can be done. */
7659 - (BOOL) readSelectionFromPasteboard: (NSPasteboard *)pb
7661 /* we could call ns_string_from_pasteboard(pboard) here but then it should
7662 be written into the buffer in place of the existing selection..
7663 ordinary service calls go through functions defined in ns-win.el */
7667 - (BOOL) writeSelectionToPasteboard: (NSPasteboard *)pb types: (NSArray *)types
7669 NSArray *typesDeclared;
7672 NSTRACE ("[EmacsView writeSelectionToPasteboard:types:]");
7674 /* We only support NSStringPboardType */
7675 if ([types containsObject:NSStringPboardType] == NO) {
7679 val = ns_get_local_selection (QPRIMARY, QUTF8_STRING);
7680 if (CONSP (val) && SYMBOLP (XCAR (val)))
7683 if (CONSP (val) && NILP (XCDR (val)))
7686 if (! STRINGP (val))
7689 typesDeclared = [NSArray arrayWithObject:NSStringPboardType];
7690 [pb declareTypes:typesDeclared owner:nil];
7691 ns_string_to_pasteboard (pb, val);
7696 /* setMini =YES means set from internal (gives a finder icon), NO means set nil
7697 (gives a miniaturized version of the window); currently we use the latter for
7698 frames whose active buffer doesn't correspond to any file
7699 (e.g., '*scratch*') */
7700 - setMiniwindowImage: (BOOL) setMini
7702 id image = [[self window] miniwindowImage];
7703 NSTRACE ("[EmacsView setMiniwindowImage:%d]", setMini);
7705 /* NOTE: under Cocoa miniwindowImage always returns nil, documentation
7706 about "AppleDockIconEnabled" notwithstanding, however the set message
7707 below has its effect nonetheless. */
7708 if (image != emacsframe->output_data.ns->miniimage)
7710 if (image && [image isKindOfClass: [EmacsImage class]])
7712 [[self window] setMiniwindowImage:
7713 setMini ? emacsframe->output_data.ns->miniimage : nil];
7720 - (void) setRows: (int) r andColumns: (int) c
7722 NSTRACE ("[EmacsView setRows:%d andColumns:%d]", r, c);
7727 - (int) fullscreenState
7732 @end /* EmacsView */
7736 /* ==========================================================================
7738 EmacsWindow implementation
7740 ========================================================================== */
7742 @implementation EmacsWindow
7744 #ifdef NS_IMPL_COCOA
7745 - (id)accessibilityAttributeValue:(NSString *)attribute
7747 Lisp_Object str = Qnil;
7748 struct frame *f = SELECTED_FRAME ();
7749 struct buffer *curbuf = XBUFFER (XWINDOW (f->selected_window)->contents);
7751 NSTRACE ("[EmacsWindow accessibilityAttributeValue:]");
7753 if ([attribute isEqualToString:NSAccessibilityRoleAttribute])
7754 return NSAccessibilityTextFieldRole;
7756 if ([attribute isEqualToString:NSAccessibilitySelectedTextAttribute]
7757 && curbuf && ! NILP (BVAR (curbuf, mark_active)))
7759 str = ns_get_local_selection (QPRIMARY, QUTF8_STRING);
7761 else if (curbuf && [attribute isEqualToString:NSAccessibilityValueAttribute])
7763 if (! NILP (BVAR (curbuf, mark_active)))
7764 str = ns_get_local_selection (QPRIMARY, QUTF8_STRING);
7768 ptrdiff_t start_byte = BUF_BEGV_BYTE (curbuf);
7769 ptrdiff_t byte_range = BUF_ZV_BYTE (curbuf) - start_byte;
7770 ptrdiff_t range = BUF_ZV (curbuf) - BUF_BEGV (curbuf);
7772 if (! NILP (BVAR (curbuf, enable_multibyte_characters)))
7773 str = make_uninit_multibyte_string (range, byte_range);
7775 str = make_uninit_string (range);
7776 /* To check: This returns emacs-utf-8, which is a superset of utf-8.
7777 Is this a problem? */
7778 memcpy (SDATA (str), BYTE_POS_ADDR (start_byte), byte_range);
7785 if (CONSP (str) && SYMBOLP (XCAR (str)))
7788 if (CONSP (str) && NILP (XCDR (str)))
7793 const char *utfStr = SSDATA (str);
7794 NSString *nsStr = [NSString stringWithUTF8String: utfStr];
7799 return [super accessibilityAttributeValue:attribute];
7801 #endif /* NS_IMPL_COCOA */
7803 /* Constrain size and placement of a frame.
7805 By returning the original "frameRect", the frame is not
7806 constrained. This can lead to unwanted situations where, for
7807 example, the menu bar covers the frame.
7809 The default implementation (accessed using "super") constrains the
7810 frame to the visible area of SCREEN, minus the menu bar (if
7811 present) and the Dock. Note that default implementation also calls
7812 windowWillResize, with the frame it thinks should have. (This can
7813 make the frame exit maximized mode.)
7815 Note that this should work in situations where multiple monitors
7816 are present. Common configurations are side-by-side monitors and a
7817 monitor on top of another (e.g. when a laptop is placed under a
7819 - (NSRect)constrainFrameRect:(NSRect)frameRect toScreen:(NSScreen *)screen
7821 NSTRACE ("[EmacsWindow constrainFrameRect:" NSTRACE_FMT_RECT " toScreen:]",
7822 NSTRACE_ARG_RECT (frameRect));
7824 #ifdef NS_IMPL_COCOA
7825 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_9
7826 // If separate spaces is on, it is like each screen is independent. There is
7827 // no spanning of frames across screens.
7828 if ([NSScreen screensHaveSeparateSpaces])
7830 NSTRACE_MSG ("Screens have separate spaces");
7831 frameRect = [super constrainFrameRect:frameRect toScreen:screen];
7832 NSTRACE_RETURN_RECT (frameRect);
7838 return constrain_frame_rect(frameRect,
7839 [(EmacsView *)[self delegate] isFullscreen]);
7843 - (void)performZoom:(id)sender
7845 NSTRACE ("[EmacsWindow performZoom:]");
7847 return [super performZoom:sender];
7850 - (void)zoom:(id)sender
7852 NSTRACE ("[EmacsWindow zoom:]");
7854 ns_update_auto_hide_menu_bar();
7856 // Below are three zoom implementations. In the final commit, the
7857 // idea is that the last should be included.
7860 // Native zoom done using the standard zoom animation. Size of the
7861 // resulting frame reduced to accommodate the Dock and, if present,
7863 [super zoom:sender];
7866 // Native zoom done using the standard zoom animation, plus an
7867 // explicit resize to cover the full screen, except the menu-bar and
7868 // dock, if present.
7869 [super zoom:sender];
7871 // After the native zoom, resize the resulting frame to fill the
7872 // entire screen, except the menu-bar.
7874 // This works for all practical purposes. (The only minor oddity is
7875 // when transiting from full-height frame to a maximized, the
7876 // animation reduces the height of the frame slightly (to the 4
7877 // pixels needed to accommodate the Doc) before it snaps back into
7878 // full height. The user would need a very trained eye to spot
7880 NSScreen * screen = [self screen];
7883 int fs_state = [(EmacsView *)[self delegate] fullscreenState];
7885 NSTRACE_FSTYPE ("fullscreenState", fs_state);
7887 NSRect sr = [screen frame];
7888 struct EmacsMargins margins
7889 = ns_screen_margins_ignoring_hidden_dock(screen);
7891 NSRect wr = [self frame];
7892 NSTRACE_RECT ("Rect after zoom", wr);
7896 if (fs_state == FULLSCREEN_MAXIMIZED
7897 || fs_state == FULLSCREEN_HEIGHT)
7899 newWr.origin.y = sr.origin.y + margins.bottom;
7900 newWr.size.height = sr.size.height - margins.top - margins.bottom;
7903 if (fs_state == FULLSCREEN_MAXIMIZED
7904 || fs_state == FULLSCREEN_WIDTH)
7906 newWr.origin.x = sr.origin.x + margins.left;
7907 newWr.size.width = sr.size.width - margins.right - margins.left;
7910 if (newWr.size.width != wr.size.width
7911 || newWr.size.height != wr.size.height
7912 || newWr.origin.x != wr.origin.x
7913 || newWr.origin.y != wr.origin.y)
7915 NSTRACE_MSG ("New frame different");
7916 [self setFrame: newWr display: NO];
7920 // Non-native zoom which is done instantaneously. The resulting
7921 // frame covers the entire screen, except the menu-bar and dock, if
7923 NSScreen * screen = [self screen];
7926 NSRect sr = [screen frame];
7927 struct EmacsMargins margins
7928 = ns_screen_margins_ignoring_hidden_dock(screen);
7930 sr.size.height -= (margins.top + margins.bottom);
7931 sr.size.width -= (margins.left + margins.right);
7932 sr.origin.x += margins.left;
7933 sr.origin.y += margins.bottom;
7935 sr = [[self delegate] windowWillUseStandardFrame:self
7937 [self setFrame: sr display: NO];
7942 - (void)setFrame:(NSRect)windowFrame
7943 display:(BOOL)displayViews
7945 NSTRACE ("[EmacsWindow setFrame:" NSTRACE_FMT_RECT " display:%d]",
7946 NSTRACE_ARG_RECT (windowFrame), displayViews);
7948 [super setFrame:windowFrame display:displayViews];
7951 - (void)setFrame:(NSRect)windowFrame
7952 display:(BOOL)displayViews
7953 animate:(BOOL)performAnimation
7955 NSTRACE ("[EmacsWindow setFrame:" NSTRACE_FMT_RECT
7956 " display:%d performAnimation:%d]",
7957 NSTRACE_ARG_RECT (windowFrame), displayViews, performAnimation);
7959 [super setFrame:windowFrame display:displayViews animate:performAnimation];
7962 - (void)setFrameTopLeftPoint:(NSPoint)point
7964 NSTRACE ("[EmacsWindow setFrameTopLeftPoint:" NSTRACE_FMT_POINT "]",
7965 NSTRACE_ARG_POINT (point));
7967 [super setFrameTopLeftPoint:point];
7969 @end /* EmacsWindow */
7972 @implementation EmacsFSWindow
7974 - (BOOL)canBecomeKeyWindow
7979 - (BOOL)canBecomeMainWindow
7986 /* ==========================================================================
7988 EmacsScroller implementation
7990 ========================================================================== */
7993 @implementation EmacsScroller
7995 /* for repeat button push */
7996 #define SCROLL_BAR_FIRST_DELAY 0.5
7997 #define SCROLL_BAR_CONTINUOUS_DELAY (1.0 / 15)
7999 + (CGFloat) scrollerWidth
8001 /* TODO: if we want to allow variable widths, this is the place to do it,
8002 however neither GNUstep nor Cocoa support it very well */
8004 #if !defined (NS_IMPL_COCOA) || \
8005 MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_7
8006 r = [NSScroller scrollerWidth];
8008 r = [NSScroller scrollerWidthForControlSize: NSControlSizeRegular
8009 scrollerStyle: NSScrollerStyleLegacy];
8014 - initFrame: (NSRect )r window: (Lisp_Object)nwin
8016 NSTRACE ("[EmacsScroller initFrame: window:]");
8018 if (r.size.width > r.size.height)
8023 [super initWithFrame: r/*NSMakeRect (0, 0, 0, 0)*/];
8024 [self setContinuous: YES];
8025 [self setEnabled: YES];
8027 /* Ensure auto resizing of scrollbars occurs within the emacs frame's view
8028 locked against the top and bottom edges, and right edge on macOS, where
8029 scrollers are on right. */
8030 #ifdef NS_IMPL_GNUSTEP
8031 [self setAutoresizingMask: NSViewMaxXMargin | NSViewHeightSizable];
8033 [self setAutoresizingMask: NSViewMinXMargin | NSViewHeightSizable];
8036 window = XWINDOW (nwin);
8039 pixel_length = NSWidth (r);
8041 pixel_length = NSHeight (r);
8042 if (pixel_length == 0) pixel_length = 1;
8043 min_portion = 20 / pixel_length;
8045 frame = XFRAME (window->frame);
8046 if (FRAME_LIVE_P (frame))
8049 EmacsView *view = FRAME_NS_VIEW (frame);
8050 NSView *sview = [[view window] contentView];
8051 NSArray *subs = [sview subviews];
8053 /* disable optimization stopping redraw of other scrollbars */
8054 view->scrollbarsNeedingUpdate = 0;
8055 for (i =[subs count]-1; i >= 0; i--)
8056 if ([[subs objectAtIndex: i] isKindOfClass: [EmacsScroller class]])
8057 view->scrollbarsNeedingUpdate++;
8058 [sview addSubview: self];
8061 /* [self setFrame: r]; */
8067 - (void)setFrame: (NSRect)newRect
8069 NSTRACE ("[EmacsScroller setFrame:]");
8071 /* block_input (); */
8073 pixel_length = NSWidth (newRect);
8075 pixel_length = NSHeight (newRect);
8076 if (pixel_length == 0) pixel_length = 1;
8077 min_portion = 20 / pixel_length;
8078 [super setFrame: newRect];
8079 /* unblock_input (); */
8085 NSTRACE ("[EmacsScroller dealloc]");
8089 wset_horizontal_scroll_bar (window, Qnil);
8091 wset_vertical_scroll_bar (window, Qnil);
8100 NSTRACE ("[EmacsScroller condemn]");
8108 NSTRACE ("[EmacsScroller reprieve]");
8116 NSTRACE ("[EmacsScroller judge]");
8117 bool ret = condemned;
8122 /* ensure other scrollbar updates after deletion */
8123 view = (EmacsView *)FRAME_NS_VIEW (frame);
8125 view->scrollbarsNeedingUpdate++;
8129 wset_horizontal_scroll_bar (window, Qnil);
8131 wset_vertical_scroll_bar (window, Qnil);
8134 [self removeFromSuperview];
8142 - (void)resetCursorRects
8144 NSRect visible = [self visibleRect];
8145 NSTRACE ("[EmacsScroller resetCursorRects]");
8147 if (!NSIsEmptyRect (visible))
8148 [self addCursorRect: visible cursor: [NSCursor arrowCursor]];
8149 [[NSCursor arrowCursor] setOnMouseEntered: YES];
8153 - (int) checkSamePosition: (int) position portion: (int) portion
8156 return em_position ==position && em_portion ==portion && em_whole ==whole
8157 && portion != whole; /* needed for resize empty buf */
8161 - setPosition: (int)position portion: (int)portion whole: (int)whole
8163 NSTRACE ("[EmacsScroller setPosition:portion:whole:]");
8165 em_position = position;
8166 em_portion = portion;
8169 if (portion >= whole)
8171 #ifdef NS_IMPL_COCOA
8172 [self setKnobProportion: 1.0];
8173 [self setDoubleValue: 1.0];
8175 [self setFloatValue: 0.0 knobProportion: 1.0];
8182 portion = max ((float)whole*min_portion/pixel_length, portion);
8183 pos = (float)position / (whole - portion);
8184 por = (CGFloat)portion/whole;
8185 #ifdef NS_IMPL_COCOA
8186 [self setKnobProportion: por];
8187 [self setDoubleValue: pos];
8189 [self setFloatValue: pos knobProportion: por];
8196 /* set up emacs_event */
8197 - (void) sendScrollEventAtLoc: (float)loc fromEvent: (NSEvent *)e
8201 NSTRACE ("[EmacsScroller sendScrollEventAtLoc:fromEvent:]");
8206 emacs_event->part = last_hit_part;
8207 emacs_event->code = 0;
8208 emacs_event->modifiers = EV_MODIFIERS (e) | down_modifier;
8209 XSETWINDOW (win, window);
8210 emacs_event->frame_or_window = win;
8211 emacs_event->timestamp = EV_TIMESTAMP (e);
8212 emacs_event->arg = Qnil;
8216 emacs_event->kind = HORIZONTAL_SCROLL_BAR_CLICK_EVENT;
8217 XSETINT (emacs_event->x, em_whole * loc / pixel_length);
8218 XSETINT (emacs_event->y, em_whole);
8222 emacs_event->kind = SCROLL_BAR_CLICK_EVENT;
8223 XSETINT (emacs_event->x, loc);
8224 XSETINT (emacs_event->y, pixel_length-20);
8229 n_emacs_events_pending++;
8230 kbd_buffer_store_event_hold (emacs_event, q_event_ptr);
8233 hold_event (emacs_event);
8234 EVENT_INIT (*emacs_event);
8235 ns_send_appdefined (-1);
8239 /* called manually thru timer to implement repeated button action w/hold-down */
8240 - repeatScroll: (NSTimer *)scrollEntry
8242 NSEvent *e = [[self window] currentEvent];
8243 NSPoint p = [[self window] mouseLocationOutsideOfEventStream];
8244 BOOL inKnob = [self testPart: p] == NSScrollerKnob;
8246 NSTRACE ("[EmacsScroller repeatScroll:]");
8248 /* clear timer if need be */
8249 if (inKnob || [scroll_repeat_entry timeInterval] == SCROLL_BAR_FIRST_DELAY)
8251 [scroll_repeat_entry invalidate];
8252 [scroll_repeat_entry release];
8253 scroll_repeat_entry = nil;
8259 = [[NSTimer scheduledTimerWithTimeInterval:
8260 SCROLL_BAR_CONTINUOUS_DELAY
8262 selector: @selector (repeatScroll:)
8268 [self sendScrollEventAtLoc: 0 fromEvent: e];
8273 /* Asynchronous mouse tracking for scroller. This allows us to dispatch
8274 mouseDragged events without going into a modal loop. */
8275 - (void)mouseDown: (NSEvent *)e
8278 /* hitPart is only updated AFTER event is passed on */
8279 NSScrollerPart part = [self testPart: [e locationInWindow]];
8280 CGFloat loc, kloc, pos UNINIT;
8283 NSTRACE ("[EmacsScroller mouseDown:]");
8287 case NSScrollerDecrementPage:
8288 last_hit_part = horizontal ? scroll_bar_before_handle : scroll_bar_above_handle; break;
8289 case NSScrollerIncrementPage:
8290 last_hit_part = horizontal ? scroll_bar_after_handle : scroll_bar_below_handle; break;
8291 case NSScrollerDecrementLine:
8292 last_hit_part = horizontal ? scroll_bar_left_arrow : scroll_bar_up_arrow; break;
8293 case NSScrollerIncrementLine:
8294 last_hit_part = horizontal ? scroll_bar_right_arrow : scroll_bar_down_arrow; break;
8295 case NSScrollerKnob:
8296 last_hit_part = horizontal ? scroll_bar_horizontal_handle : scroll_bar_handle; break;
8297 case NSScrollerKnobSlot: /* GNUstep-only */
8298 last_hit_part = scroll_bar_move_ratio; break;
8299 default: /* NSScrollerNoPart? */
8300 fprintf (stderr, "EmacsScoller-mouseDown: unexpected part %ld\n",
8305 if (part == NSScrollerKnob || part == NSScrollerKnobSlot)
8307 /* handle, or on GNUstep possibly slot */
8308 NSEvent *fake_event;
8311 /* compute float loc in slot and mouse offset on knob */
8312 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
8316 length = NSWidth (sr);
8317 loc = ([e locationInWindow].x - NSMinX (sr));
8321 length = NSHeight (sr);
8322 loc = length - ([e locationInWindow].y - NSMinY (sr));
8330 else if (loc >= length)
8340 kr = [self convertRect: [self rectForPart: NSScrollerKnob]
8343 kloc = ([e locationInWindow].x - NSMinX (kr));
8345 kloc = NSHeight (kr) - ([e locationInWindow].y - NSMinY (kr));
8347 last_mouse_offset = kloc;
8349 if (part != NSScrollerKnob)
8350 /* this is a slot click on GNUstep: go straight there */
8353 /* send a fake mouse-up to super to preempt modal -trackKnob: mode */
8354 fake_event = [NSEvent mouseEventWithType: NSEventTypeLeftMouseUp
8355 location: [e locationInWindow]
8356 modifierFlags: [e modifierFlags]
8357 timestamp: [e timestamp]
8358 windowNumber: [e windowNumber]
8359 context: [e context]
8360 eventNumber: [e eventNumber]
8361 clickCount: [e clickCount]
8362 pressure: [e pressure]];
8363 [super mouseUp: fake_event];
8367 pos = 0; /* ignored */
8369 /* set a timer to repeat, as we can't let superclass do this modally */
8371 = [[NSTimer scheduledTimerWithTimeInterval: SCROLL_BAR_FIRST_DELAY
8373 selector: @selector (repeatScroll:)
8379 if (part != NSScrollerKnob)
8380 [self sendScrollEventAtLoc: pos fromEvent: e];
8384 /* Called as we manually track scroller drags, rather than superclass. */
8385 - (void)mouseDragged: (NSEvent *)e
8391 NSTRACE ("[EmacsScroller mouseDragged:]");
8393 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
8398 length = NSWidth (sr);
8399 loc = ([e locationInWindow].x - NSMinX (sr));
8403 length = NSHeight (sr);
8404 loc = length - ([e locationInWindow].y - NSMinY (sr));
8411 else if (loc >= length + last_mouse_offset)
8413 loc = length + last_mouse_offset;
8416 pos = (loc - last_mouse_offset);
8417 [self sendScrollEventAtLoc: pos fromEvent: e];
8421 - (void)mouseUp: (NSEvent *)e
8423 NSTRACE ("[EmacsScroller mouseUp:]");
8425 if (scroll_repeat_entry)
8427 [scroll_repeat_entry invalidate];
8428 [scroll_repeat_entry release];
8429 scroll_repeat_entry = nil;
8431 last_hit_part = scroll_bar_above_handle;
8435 /* treat scrollwheel events in the bar as though they were in the main window */
8436 - (void) scrollWheel: (NSEvent *)theEvent
8438 NSTRACE ("[EmacsScroller scrollWheel:]");
8440 EmacsView *view = (EmacsView *)FRAME_NS_VIEW (frame);
8441 [view mouseDown: theEvent];
8444 @end /* EmacsScroller */
8447 #ifdef NS_IMPL_GNUSTEP
8448 /* Dummy class to get rid of startup warnings. */
8449 @implementation EmacsDocument
8455 /* ==========================================================================
8457 Font-related functions; these used to be in nsfaces.m
8459 ========================================================================== */
8463 x_new_font (struct frame *f, Lisp_Object font_object, int fontset)
8465 struct font *font = XFONT_OBJECT (font_object);
8466 EmacsView *view = FRAME_NS_VIEW (f);
8467 int font_ascent, font_descent;
8470 fontset = fontset_from_font (font_object);
8471 FRAME_FONTSET (f) = fontset;
8473 if (FRAME_FONT (f) == font)
8474 /* This font is already set in frame F. There's nothing more to
8478 FRAME_FONT (f) = font;
8480 FRAME_BASELINE_OFFSET (f) = font->baseline_offset;
8481 FRAME_COLUMN_WIDTH (f) = font->average_width;
8482 get_font_ascent_descent (font, &font_ascent, &font_descent);
8483 FRAME_LINE_HEIGHT (f) = font_ascent + font_descent;
8485 /* Compute the scroll bar width in character columns. */
8486 if (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) > 0)
8488 int wid = FRAME_COLUMN_WIDTH (f);
8489 FRAME_CONFIG_SCROLL_BAR_COLS (f)
8490 = (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) + wid - 1) / wid;
8494 int wid = FRAME_COLUMN_WIDTH (f);
8495 FRAME_CONFIG_SCROLL_BAR_COLS (f) = (14 + wid - 1) / wid;
8498 /* Compute the scroll bar height in character lines. */
8499 if (FRAME_CONFIG_SCROLL_BAR_HEIGHT (f) > 0)
8501 int height = FRAME_LINE_HEIGHT (f);
8502 FRAME_CONFIG_SCROLL_BAR_LINES (f)
8503 = (FRAME_CONFIG_SCROLL_BAR_HEIGHT (f) + height - 1) / height;
8507 int height = FRAME_LINE_HEIGHT (f);
8508 FRAME_CONFIG_SCROLL_BAR_LINES (f) = (14 + height - 1) / height;
8511 /* Now make the frame display the given font. */
8512 if (FRAME_NS_WINDOW (f) != 0 && ! [view isFullscreen])
8513 adjust_frame_size (f, FRAME_COLS (f) * FRAME_COLUMN_WIDTH (f),
8514 FRAME_LINES (f) * FRAME_LINE_HEIGHT (f), 3,
8521 /* XLFD: -foundry-family-weight-slant-swidth-adstyle-pxlsz-ptSz-resx-resy-spc-avgWidth-rgstry-encoding */
8522 /* Note: ns_font_to_xlfd and ns_fontname_to_xlfd no longer needed, removed
8526 ns_xlfd_to_fontname (const char *xlfd)
8527 /* --------------------------------------------------------------------------
8528 Convert an X font name (XLFD) to an NS font name.
8529 Only family is used.
8530 The string returned is temporarily allocated.
8531 -------------------------------------------------------------------------- */
8533 char *name = xmalloc (180);
8537 if (!strncmp (xlfd, "--", 2))
8538 sscanf (xlfd, "--%*[^-]-%[^-]179-", name);
8540 sscanf (xlfd, "-%*[^-]-%[^-]179-", name);
8542 /* stopgap for malformed XLFD input */
8543 if (strlen (name) == 0)
8544 strcpy (name, "Monaco");
8546 /* undo hack in ns_fontname_to_xlfd, converting '$' to '-', '_' to ' '
8547 also uppercase after '-' or ' ' */
8548 name[0] = c_toupper (name[0]);
8549 for (len =strlen (name), i =0; i<len; i++)
8555 name[i+1] = c_toupper (name[i+1]);
8557 else if (name[i] == '_')
8561 name[i+1] = c_toupper (name[i+1]);
8564 /*fprintf (stderr, "converted '%s' to '%s'\n",xlfd,name); */
8565 ret = [[NSString stringWithUTF8String: name] UTF8String];
8572 syms_of_nsterm (void)
8574 NSTRACE ("syms_of_nsterm");
8576 ns_antialias_threshold = 10.0;
8578 /* from 23+ we need to tell emacs what modifiers there are.. */
8579 DEFSYM (Qmodifier_value, "modifier-value");
8580 DEFSYM (Qalt, "alt");
8581 DEFSYM (Qhyper, "hyper");
8582 DEFSYM (Qmeta, "meta");
8583 DEFSYM (Qsuper, "super");
8584 DEFSYM (Qcontrol, "control");
8585 DEFSYM (QUTF8_STRING, "UTF8_STRING");
8587 DEFSYM (Qfile, "file");
8588 DEFSYM (Qurl, "url");
8590 Fput (Qalt, Qmodifier_value, make_number (alt_modifier));
8591 Fput (Qhyper, Qmodifier_value, make_number (hyper_modifier));
8592 Fput (Qmeta, Qmodifier_value, make_number (meta_modifier));
8593 Fput (Qsuper, Qmodifier_value, make_number (super_modifier));
8594 Fput (Qcontrol, Qmodifier_value, make_number (ctrl_modifier));
8596 DEFVAR_LISP ("ns-input-file", ns_input_file,
8597 "The file specified in the last NS event.");
8598 ns_input_file =Qnil;
8600 DEFVAR_LISP ("ns-working-text", ns_working_text,
8601 "String for visualizing working composition sequence.");
8602 ns_working_text =Qnil;
8604 DEFVAR_LISP ("ns-input-font", ns_input_font,
8605 "The font specified in the last NS event.");
8606 ns_input_font =Qnil;
8608 DEFVAR_LISP ("ns-input-fontsize", ns_input_fontsize,
8609 "The fontsize specified in the last NS event.");
8610 ns_input_fontsize =Qnil;
8612 DEFVAR_LISP ("ns-input-line", ns_input_line,
8613 "The line specified in the last NS event.");
8614 ns_input_line =Qnil;
8616 DEFVAR_LISP ("ns-input-spi-name", ns_input_spi_name,
8617 "The service name specified in the last NS event.");
8618 ns_input_spi_name =Qnil;
8620 DEFVAR_LISP ("ns-input-spi-arg", ns_input_spi_arg,
8621 "The service argument specified in the last NS event.");
8622 ns_input_spi_arg =Qnil;
8624 DEFVAR_LISP ("ns-alternate-modifier", ns_alternate_modifier,
8625 "This variable describes the behavior of the alternate or option key.\n\
8626 Set to the symbol control, meta, alt, super, or hyper means it is taken to be\n\
8628 Set to none means that the alternate / option key is not interpreted by Emacs\n\
8629 at all, allowing it to be used at a lower level for accented character entry.");
8630 ns_alternate_modifier = Qmeta;
8632 DEFVAR_LISP ("ns-right-alternate-modifier", ns_right_alternate_modifier,
8633 "This variable describes the behavior of the right alternate or option key.\n\
8634 Set to the symbol control, meta, alt, super, or hyper means it is taken to be\n\
8636 Set to left means be the same key as `ns-alternate-modifier'.\n\
8637 Set to none means that the alternate / option key is not interpreted by Emacs\n\
8638 at all, allowing it to be used at a lower level for accented character entry.");
8639 ns_right_alternate_modifier = Qleft;
8641 DEFVAR_LISP ("ns-command-modifier", ns_command_modifier,
8642 "This variable describes the behavior of the command key.\n\
8643 Set to the symbol control, meta, alt, super, or hyper means it is taken to be\n\
8645 ns_command_modifier = Qsuper;
8647 DEFVAR_LISP ("ns-right-command-modifier", ns_right_command_modifier,
8648 "This variable describes the behavior of the right command key.\n\
8649 Set to the symbol control, meta, alt, super, or hyper means it is taken to be\n\
8651 Set to left means be the same key as `ns-command-modifier'.\n\
8652 Set to none means that the command / option key is not interpreted by Emacs\n\
8653 at all, allowing it to be used at a lower level for accented character entry.");
8654 ns_right_command_modifier = Qleft;
8656 DEFVAR_LISP ("ns-control-modifier", ns_control_modifier,
8657 "This variable describes the behavior of the control key.\n\
8658 Set to the symbol control, meta, alt, super, or hyper means it is taken to be\n\
8660 ns_control_modifier = Qcontrol;
8662 DEFVAR_LISP ("ns-right-control-modifier", ns_right_control_modifier,
8663 "This variable describes the behavior of the right control key.\n\
8664 Set to the symbol control, meta, alt, super, or hyper means it is taken to be\n\
8666 Set to left means be the same key as `ns-control-modifier'.\n\
8667 Set to none means that the control / option key is not interpreted by Emacs\n\
8668 at all, allowing it to be used at a lower level for accented character entry.");
8669 ns_right_control_modifier = Qleft;
8671 DEFVAR_LISP ("ns-function-modifier", ns_function_modifier,
8672 "This variable describes the behavior of the function key (on laptops).\n\
8673 Set to the symbol control, meta, alt, super, or hyper means it is taken to be\n\
8675 Set to none means that the function key is not interpreted by Emacs at all,\n\
8676 allowing it to be used at a lower level for accented character entry.");
8677 ns_function_modifier = Qnone;
8679 DEFVAR_LISP ("ns-antialias-text", ns_antialias_text,
8680 "Non-nil (the default) means to render text antialiased.");
8681 ns_antialias_text = Qt;
8683 DEFVAR_LISP ("ns-confirm-quit", ns_confirm_quit,
8684 "Whether to confirm application quit using dialog.");
8685 ns_confirm_quit = Qnil;
8687 DEFVAR_LISP ("ns-auto-hide-menu-bar", ns_auto_hide_menu_bar,
8688 doc: /* Non-nil means that the menu bar is hidden, but appears when the mouse is near.
8689 Only works on Mac OS X 10.6 or later. */);
8690 ns_auto_hide_menu_bar = Qnil;
8692 DEFVAR_BOOL ("ns-use-native-fullscreen", ns_use_native_fullscreen,
8693 doc: /*Non-nil means to use native fullscreen on Mac OS X 10.7 and later.
8694 Nil means use fullscreen the old (< 10.7) way. The old way works better with
8695 multiple monitors, but lacks tool bar. This variable is ignored on
8696 Mac OS X < 10.7. Default is t for 10.7 and later, nil otherwise. */);
8697 #ifdef HAVE_NATIVE_FS
8698 ns_use_native_fullscreen = YES;
8700 ns_use_native_fullscreen = NO;
8702 ns_last_use_native_fullscreen = ns_use_native_fullscreen;
8704 DEFVAR_BOOL ("ns-use-fullscreen-animation", ns_use_fullscreen_animation,
8705 doc: /*Non-nil means use animation on non-native fullscreen.
8706 For native fullscreen, this does nothing.
8707 Default is nil. */);
8708 ns_use_fullscreen_animation = NO;
8710 DEFVAR_BOOL ("ns-use-srgb-colorspace", ns_use_srgb_colorspace,
8711 doc: /*Non-nil means to use sRGB colorspace on Mac OS X 10.7 and later.
8712 Note that this does not apply to images.
8713 This variable is ignored on Mac OS X < 10.7 and GNUstep. */);
8714 ns_use_srgb_colorspace = YES;
8716 /* TODO: move to common code */
8717 DEFVAR_LISP ("x-toolkit-scroll-bars", Vx_toolkit_scroll_bars,
8718 doc: /* Which toolkit scroll bars Emacs uses, if any.
8719 A value of nil means Emacs doesn't use toolkit scroll bars.
8720 With the X Window system, the value is a symbol describing the
8721 X toolkit. Possible values are: gtk, motif, xaw, or xaw3d.
8722 With MS Windows or Nextstep, the value is t. */);
8723 Vx_toolkit_scroll_bars = Qt;
8725 DEFVAR_BOOL ("x-use-underline-position-properties",
8726 x_use_underline_position_properties,
8727 doc: /*Non-nil means make use of UNDERLINE_POSITION font properties.
8728 A value of nil means ignore them. If you encounter fonts with bogus
8729 UNDERLINE_POSITION font properties, for example 7x13 on XFree prior
8730 to 4.1, set this to nil. */);
8731 x_use_underline_position_properties = 0;
8733 DEFVAR_BOOL ("x-underline-at-descent-line",
8734 x_underline_at_descent_line,
8735 doc: /* Non-nil means to draw the underline at the same place as the descent line.
8736 A value of nil means to draw the underline according to the value of the
8737 variable `x-use-underline-position-properties', which is usually at the
8738 baseline level. The default value is nil. */);
8739 x_underline_at_descent_line = 0;
8741 /* Tell Emacs about this window system. */
8742 Fprovide (Qns, Qnil);
8744 DEFSYM (Qcocoa, "cocoa");
8745 DEFSYM (Qgnustep, "gnustep");
8747 #ifdef NS_IMPL_COCOA
8748 Fprovide (Qcocoa, Qnil);
8751 Fprovide (Qgnustep, Qnil);