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;
3047 unsigned long descent;
3050 descent = s->y + s->height - s->ybase;
3052 /* Use underline thickness of font, defaulting to 1. */
3053 thickness = (font && font->underline_thickness > 0)
3054 ? font->underline_thickness : 1;
3056 /* Determine the offset of underlining from the baseline. */
3057 if (x_underline_at_descent_line)
3058 position = descent - thickness;
3059 else if (x_use_underline_position_properties
3060 && font && font->underline_position >= 0)
3061 position = font->underline_position;
3063 position = lround (font->descent / 2);
3065 position = underline_minimum_offset;
3067 position = max (position, underline_minimum_offset);
3069 /* Ensure underlining is not cropped. */
3070 if (descent <= position)
3072 position = descent - 1;
3075 else if (descent < position + thickness)
3079 s->underline_thickness = thickness;
3080 s->underline_position = position;
3082 r = NSMakeRect (x, s->ybase + position, width, thickness);
3084 if (face->underline_defaulted_p)
3087 [ns_lookup_indexed_color (face->underline_color, s->f) set];
3091 /* Do overline. We follow other terms in using a thickness of 1
3092 and ignoring overline_margin. */
3093 if (face->overline_p)
3096 r = NSMakeRect (x, s->y, width, 1);
3098 if (face->overline_color_defaulted_p)
3101 [ns_lookup_indexed_color (face->overline_color, s->f) set];
3105 /* Do strike-through. We follow other terms for thickness and
3106 vertical position.*/
3107 if (face->strike_through_p)
3112 dy = lrint ((s->height - 1) / 2);
3113 r = NSMakeRect (x, s->y + dy, width, 1);
3115 if (face->strike_through_color_defaulted_p)
3118 [ns_lookup_indexed_color (face->strike_through_color, s->f) set];
3124 ns_draw_box (NSRect r, CGFloat thickness, NSColor *col,
3125 char left_p, char right_p)
3126 /* --------------------------------------------------------------------------
3127 Draw an unfilled rect inside r, optionally leaving left and/or right open.
3128 Note we can't just use an NSDrawRect command, because of the possibility
3129 of some sides not being drawn, and because the rect will be filled.
3130 -------------------------------------------------------------------------- */
3136 s.size.height = thickness;
3138 s.origin.y += r.size.height - thickness;
3141 s.size.height = r.size.height;
3142 s.origin.y = r.origin.y;
3144 /* left, right (optional) */
3145 s.size.width = thickness;
3150 s.origin.x += r.size.width - thickness;
3157 ns_draw_relief (NSRect r, int thickness, char raised_p,
3158 char top_p, char bottom_p, char left_p, char right_p,
3159 struct glyph_string *s)
3160 /* --------------------------------------------------------------------------
3161 Draw a relief rect inside r, optionally leaving some sides open.
3162 Note we can't just use an NSDrawBezel command, because of the possibility
3163 of some sides not being drawn, and because the rect will be filled.
3164 -------------------------------------------------------------------------- */
3166 static NSColor *baseCol = nil, *lightCol = nil, *darkCol = nil;
3167 NSColor *newBaseCol = nil;
3170 NSTRACE ("ns_draw_relief");
3174 if (s->face->use_box_color_for_shadows_p)
3176 newBaseCol = ns_lookup_indexed_color (s->face->box_color, s->f);
3178 /* else if (s->first_glyph->type == IMAGE_GLYPH
3180 && !IMAGE_BACKGROUND_TRANSPARENT (s->img, s->f, 0))
3182 newBaseCol = IMAGE_BACKGROUND (s->img, s->f, 0);
3186 newBaseCol = ns_lookup_indexed_color (s->face->background, s->f);
3189 if (newBaseCol == nil)
3190 newBaseCol = [NSColor grayColor];
3192 if (newBaseCol != baseCol) /* TODO: better check */
3195 baseCol = [newBaseCol retain];
3197 lightCol = [[baseCol highlightWithLevel: 0.2] retain];
3199 darkCol = [[baseCol shadowWithLevel: 0.3] retain];
3202 [(raised_p ? lightCol : darkCol) set];
3204 /* TODO: mitering. Using NSBezierPath doesn't work because of color switch. */
3207 sr.size.height = thickness;
3208 if (top_p) NSRectFill (sr);
3211 sr.size.height = r.size.height;
3212 sr.size.width = thickness;
3213 if (left_p) NSRectFill (sr);
3215 [(raised_p ? darkCol : lightCol) set];
3218 sr.size.width = r.size.width;
3219 sr.size.height = thickness;
3220 sr.origin.y += r.size.height - thickness;
3221 if (bottom_p) NSRectFill (sr);
3224 sr.size.height = r.size.height;
3225 sr.origin.y = r.origin.y;
3226 sr.size.width = thickness;
3227 sr.origin.x += r.size.width - thickness;
3228 if (right_p) NSRectFill (sr);
3233 ns_dumpglyphs_box_or_relief (struct glyph_string *s)
3234 /* --------------------------------------------------------------------------
3235 Function modeled after x_draw_glyph_string_box ().
3236 Sets up parameters for drawing.
3237 -------------------------------------------------------------------------- */
3239 int right_x, last_x;
3240 char left_p, right_p;
3241 struct glyph *last_glyph;
3246 if (s->hl == DRAW_MOUSE_FACE)
3248 face = FACE_FROM_ID_OR_NULL (s->f,
3249 MOUSE_HL_INFO (s->f)->mouse_face_face_id);
3251 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
3256 thickness = face->box_line_width;
3258 NSTRACE ("ns_dumpglyphs_box_or_relief");
3260 last_x = ((s->row->full_width_p && !s->w->pseudo_window_p)
3261 ? WINDOW_RIGHT_EDGE_X (s->w)
3262 : window_box_right (s->w, s->area));
3263 last_glyph = (s->cmp || s->img
3264 ? s->first_glyph : s->first_glyph + s->nchars-1);
3266 right_x = ((s->row->full_width_p && s->extends_to_end_of_line_p
3267 ? last_x - 1 : min (last_x, s->x + s->background_width) - 1));
3269 left_p = (s->first_glyph->left_box_line_p
3270 || (s->hl == DRAW_MOUSE_FACE
3271 && (s->prev == NULL || s->prev->hl != s->hl)));
3272 right_p = (last_glyph->right_box_line_p
3273 || (s->hl == DRAW_MOUSE_FACE
3274 && (s->next == NULL || s->next->hl != s->hl)));
3276 r = NSMakeRect (s->x, s->y, right_x - s->x + 1, s->height);
3278 /* TODO: Sometimes box_color is 0 and this seems wrong; should investigate. */
3279 if (s->face->box == FACE_SIMPLE_BOX && s->face->box_color)
3281 ns_draw_box (r, abs (thickness),
3282 ns_lookup_indexed_color (face->box_color, s->f),
3287 ns_draw_relief (r, abs (thickness), s->face->box == FACE_RAISED_BOX,
3288 1, 1, left_p, right_p, s);
3294 ns_maybe_dumpglyphs_background (struct glyph_string *s, char force_p)
3295 /* --------------------------------------------------------------------------
3296 Modeled after x_draw_glyph_string_background, which draws BG in
3297 certain cases. Others are left to the text rendering routine.
3298 -------------------------------------------------------------------------- */
3300 NSTRACE ("ns_maybe_dumpglyphs_background");
3302 if (!s->background_filled_p/* || s->hl == DRAW_MOUSE_FACE*/)
3304 int box_line_width = max (s->face->box_line_width, 0);
3305 if (FONT_HEIGHT (s->font) < s->height - 2 * box_line_width
3306 /* When xdisp.c ignores FONT_HEIGHT, we cannot trust font
3307 dimensions, since the actual glyphs might be much
3308 smaller. So in that case we always clear the rectangle
3309 with background color. */
3310 || FONT_TOO_HIGH (s->font)
3311 || s->font_not_found_p || s->extends_to_end_of_line_p || force_p)
3314 if (s->hl == DRAW_MOUSE_FACE)
3317 = FACE_FROM_ID_OR_NULL (s->f,
3318 MOUSE_HL_INFO (s->f)->mouse_face_face_id);
3320 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
3323 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
3325 [(NS_FACE_BACKGROUND (face) != 0
3326 ? ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f)
3327 : FRAME_BACKGROUND_COLOR (s->f)) set];
3330 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (s->f);
3331 [[dpyinfo->bitmaps[face->stipple-1].img stippleMask] set];
3334 if (s->hl != DRAW_CURSOR)
3336 NSRect r = NSMakeRect (s->x, s->y + box_line_width,
3337 s->background_width,
3338 s->height-2*box_line_width);
3342 s->background_filled_p = 1;
3349 ns_dumpglyphs_image (struct glyph_string *s, NSRect r)
3350 /* --------------------------------------------------------------------------
3351 Renders an image and associated borders.
3352 -------------------------------------------------------------------------- */
3354 EmacsImage *img = s->img->pixmap;
3355 int box_line_vwidth = max (s->face->box_line_width, 0);
3356 int x = s->x, y = s->ybase - image_ascent (s->img, s->face, &s->slice);
3357 int bg_x, bg_y, bg_height;
3364 NSTRACE ("ns_dumpglyphs_image");
3366 if (s->face->box != FACE_NO_BOX
3367 && s->first_glyph->left_box_line_p && s->slice.x == 0)
3368 x += abs (s->face->box_line_width);
3371 bg_y = s->slice.y == 0 ? s->y : s->y + box_line_vwidth;
3372 bg_height = s->height;
3373 /* other terms have this, but was causing problems w/tabbar mode */
3374 /* - 2 * box_line_vwidth; */
3376 if (s->slice.x == 0) x += s->img->hmargin;
3377 if (s->slice.y == 0) y += s->img->vmargin;
3379 /* Draw BG: if we need larger area than image itself cleared, do that,
3380 otherwise, since we composite the image under NS (instead of mucking
3381 with its background color), we must clear just the image area. */
3382 if (s->hl == DRAW_MOUSE_FACE)
3384 face = FACE_FROM_ID_OR_NULL (s->f,
3385 MOUSE_HL_INFO (s->f)->mouse_face_face_id);
3387 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
3390 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
3392 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f) set];
3394 if (bg_height > s->slice.height || s->img->hmargin || s->img->vmargin
3395 || s->img->mask || s->img->pixmap == 0 || s->width != s->background_width)
3397 br = NSMakeRect (bg_x, bg_y, s->background_width, bg_height);
3398 s->background_filled_p = 1;
3402 br = NSMakeRect (x, y, s->slice.width, s->slice.height);
3407 /* Draw the image.. do we need to draw placeholder if img ==nil? */
3410 #ifdef NS_IMPL_COCOA
3411 NSRect dr = NSMakeRect (x, y, s->slice.width, s->slice.height);
3412 NSRect ir = NSMakeRect (s->slice.x,
3413 s->img->height - s->slice.y - s->slice.height,
3414 s->slice.width, s->slice.height);
3417 operation: NSCompositingOperationSourceOver
3422 [img compositeToPoint: NSMakePoint (x, y + s->slice.height)
3423 operation: NSCompositingOperationSourceOver];
3427 if (s->hl == DRAW_CURSOR)
3429 [FRAME_CURSOR_COLOR (s->f) set];
3430 if (s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3431 tdCol = ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f);
3433 /* Currently on NS img->mask is always 0. Since
3434 get_window_cursor_type specifies a hollow box cursor when on
3435 a non-masked image we never reach this clause. But we put it
3436 in in anticipation of better support for image masks on
3438 tdCol = ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), s->f);
3442 tdCol = ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), s->f);
3445 /* Draw underline, overline, strike-through. */
3446 ns_draw_text_decoration (s, face, tdCol, br.size.width, br.origin.x);
3448 /* Draw relief, if requested */
3449 if (s->img->relief || s->hl ==DRAW_IMAGE_RAISED || s->hl ==DRAW_IMAGE_SUNKEN)
3451 if (s->hl == DRAW_IMAGE_SUNKEN || s->hl == DRAW_IMAGE_RAISED)
3453 th = tool_bar_button_relief >= 0 ?
3454 tool_bar_button_relief : DEFAULT_TOOL_BAR_BUTTON_RELIEF;
3455 raised_p = (s->hl == DRAW_IMAGE_RAISED);
3459 th = abs (s->img->relief);
3460 raised_p = (s->img->relief > 0);
3463 r.origin.x = x - th;
3464 r.origin.y = y - th;
3465 r.size.width = s->slice.width + 2*th-1;
3466 r.size.height = s->slice.height + 2*th-1;
3467 ns_draw_relief (r, th, raised_p,
3469 s->slice.y + s->slice.height == s->img->height,
3471 s->slice.x + s->slice.width == s->img->width, s);
3474 /* If there is no mask, the background won't be seen,
3475 so draw a rectangle on the image for the cursor.
3476 Do this for all images, getting transparency right is not reliable. */
3477 if (s->hl == DRAW_CURSOR)
3479 int thickness = abs (s->img->relief);
3480 if (thickness == 0) thickness = 1;
3481 ns_draw_box (br, thickness, FRAME_CURSOR_COLOR (s->f), 1, 1);
3487 ns_dumpglyphs_stretch (struct glyph_string *s)
3492 NSColor *fgCol, *bgCol;
3494 if (!s->background_filled_p)
3496 n = ns_get_glyph_string_clip_rect (s, r);
3497 *r = NSMakeRect (s->x, s->y, s->background_width, s->height);
3499 ns_focus (s->f, r, n);
3501 if (s->hl == DRAW_MOUSE_FACE)
3503 face = FACE_FROM_ID_OR_NULL (s->f,
3504 MOUSE_HL_INFO (s->f)->mouse_face_face_id);
3506 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
3509 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
3511 bgCol = ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f);
3512 fgCol = ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), s->f);
3514 for (i = 0; i < n; ++i)
3516 if (!s->row->full_width_p)
3518 int overrun, leftoverrun;
3520 /* truncate to avoid overwriting fringe and/or scrollbar */
3521 overrun = max (0, (s->x + s->background_width)
3522 - (WINDOW_BOX_RIGHT_EDGE_X (s->w)
3523 - WINDOW_RIGHT_FRINGE_WIDTH (s->w)));
3524 r[i].size.width -= overrun;
3526 /* truncate to avoid overwriting to left of the window box */
3527 leftoverrun = (WINDOW_BOX_LEFT_EDGE_X (s->w)
3528 + WINDOW_LEFT_FRINGE_WIDTH (s->w)) - s->x;
3530 if (leftoverrun > 0)
3532 r[i].origin.x += leftoverrun;
3533 r[i].size.width -= leftoverrun;
3536 /* XXX: Try to work between problem where a stretch glyph on
3537 a partially-visible bottom row will clear part of the
3538 modeline, and another where list-buffers headers and similar
3539 rows erroneously have visible_height set to 0. Not sure
3540 where this is coming from as other terms seem not to show. */
3541 r[i].size.height = min (s->height, s->row->visible_height);
3546 /* NOTE: under NS this is NOT used to draw cursors, but we must avoid
3547 overwriting cursor (usually when cursor on a tab) */
3548 if (s->hl == DRAW_CURSOR)
3553 width = s->w->phys_cursor_width;
3554 r[i].size.width -= width;
3555 r[i].origin.x += width;
3559 /* Draw overlining, etc. on the cursor. */
3560 if (s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3561 ns_draw_text_decoration (s, face, bgCol, width, x);
3563 ns_draw_text_decoration (s, face, fgCol, width, x);
3570 /* Draw overlining, etc. on the stretch glyph (or the part
3571 of the stretch glyph after the cursor). */
3572 ns_draw_text_decoration (s, face, fgCol, r[i].size.width,
3576 s->background_filled_p = 1;
3582 ns_draw_glyph_string_foreground (struct glyph_string *s)
3585 struct font *font = s->font;
3587 /* If first glyph of S has a left box line, start drawing the text
3588 of S to the right of that box line. */
3589 if (s->face && s->face->box != FACE_NO_BOX
3590 && s->first_glyph->left_box_line_p)
3591 x = s->x + eabs (s->face->box_line_width);
3595 flags = s->hl == DRAW_CURSOR ? NS_DUMPGLYPH_CURSOR :
3596 (s->hl == DRAW_MOUSE_FACE ? NS_DUMPGLYPH_MOUSEFACE :
3597 (s->for_overlaps ? NS_DUMPGLYPH_FOREGROUND :
3598 NS_DUMPGLYPH_NORMAL));
3601 (s, s->cmp_from, s->nchars, x, s->ybase,
3602 (flags == NS_DUMPGLYPH_NORMAL && !s->background_filled_p)
3603 || flags == NS_DUMPGLYPH_MOUSEFACE);
3608 ns_draw_composite_glyph_string_foreground (struct glyph_string *s)
3611 struct font *font = s->font;
3613 /* If first glyph of S has a left box line, start drawing the text
3614 of S to the right of that box line. */
3615 if (s->face && s->face->box != FACE_NO_BOX
3616 && s->first_glyph->left_box_line_p)
3617 x = s->x + eabs (s->face->box_line_width);
3621 /* S is a glyph string for a composition. S->cmp_from is the index
3622 of the first character drawn for glyphs of this composition.
3623 S->cmp_from == 0 means we are drawing the very first character of
3624 this composition. */
3626 /* Draw a rectangle for the composition if the font for the very
3627 first character of the composition could not be loaded. */
3628 if (s->font_not_found_p)
3630 if (s->cmp_from == 0)
3632 NSRect r = NSMakeRect (s->x, s->y, s->width-1, s->height -1);
3633 ns_draw_box (r, 1, FRAME_CURSOR_COLOR (s->f), 1, 1);
3636 else if (! s->first_glyph->u.cmp.automatic)
3640 for (i = 0, j = s->cmp_from; i < s->nchars; i++, j++)
3641 /* TAB in a composition means display glyphs with padding
3642 space on the left or right. */
3643 if (COMPOSITION_GLYPH (s->cmp, j) != '\t')
3645 int xx = x + s->cmp->offsets[j * 2];
3646 int yy = y - s->cmp->offsets[j * 2 + 1];
3648 font->driver->draw (s, j, j + 1, xx, yy, false);
3649 if (s->face->overstrike)
3650 font->driver->draw (s, j, j + 1, xx + 1, yy, false);
3655 Lisp_Object gstring = composition_gstring_from_id (s->cmp_id);
3660 for (i = j = s->cmp_from; i < s->cmp_to; i++)
3662 glyph = LGSTRING_GLYPH (gstring, i);
3663 if (NILP (LGLYPH_ADJUSTMENT (glyph)))
3664 width += LGLYPH_WIDTH (glyph);
3667 int xoff, yoff, wadjust;
3671 font->driver->draw (s, j, i, x, y, false);
3672 if (s->face->overstrike)
3673 font->driver->draw (s, j, i, x + 1, y, false);
3676 xoff = LGLYPH_XOFF (glyph);
3677 yoff = LGLYPH_YOFF (glyph);
3678 wadjust = LGLYPH_WADJUST (glyph);
3679 font->driver->draw (s, i, i + 1, x + xoff, y + yoff, false);
3680 if (s->face->overstrike)
3681 font->driver->draw (s, i, i + 1, x + xoff + 1, y + yoff,
3690 font->driver->draw (s, j, i, x, y, false);
3691 if (s->face->overstrike)
3692 font->driver->draw (s, j, i, x + 1, y, false);
3698 ns_draw_glyph_string (struct glyph_string *s)
3699 /* --------------------------------------------------------------------------
3700 External (RIF): Main draw-text call.
3701 -------------------------------------------------------------------------- */
3703 /* TODO (optimize): focus for box and contents draw */
3706 char box_drawn_p = 0;
3707 struct font *font = s->face->font;
3708 if (! font) font = FRAME_FONT (s->f);
3710 NSTRACE_WHEN (NSTRACE_GROUP_GLYPHS, "ns_draw_glyph_string");
3712 if (s->next && s->right_overhang && !s->for_overlaps/*&&s->hl!=DRAW_CURSOR*/)
3715 struct glyph_string *next;
3717 for (width = 0, next = s->next;
3718 next && width < s->right_overhang;
3719 width += next->width, next = next->next)
3720 if (next->first_glyph->type != IMAGE_GLYPH)
3722 if (next->first_glyph->type != STRETCH_GLYPH)
3724 n = ns_get_glyph_string_clip_rect (s->next, r);
3725 ns_focus (s->f, r, n);
3726 ns_maybe_dumpglyphs_background (s->next, 1);
3731 ns_dumpglyphs_stretch (s->next);
3733 next->num_clips = 0;
3737 if (!s->for_overlaps && s->face->box != FACE_NO_BOX
3738 && (s->first_glyph->type == CHAR_GLYPH
3739 || s->first_glyph->type == COMPOSITE_GLYPH))
3741 n = ns_get_glyph_string_clip_rect (s, r);
3742 ns_focus (s->f, r, n);
3743 ns_maybe_dumpglyphs_background (s, 1);
3744 ns_dumpglyphs_box_or_relief (s);
3749 switch (s->first_glyph->type)
3753 n = ns_get_glyph_string_clip_rect (s, r);
3754 ns_focus (s->f, r, n);
3755 ns_dumpglyphs_image (s, r[0]);
3760 ns_dumpglyphs_stretch (s);
3764 case COMPOSITE_GLYPH:
3765 n = ns_get_glyph_string_clip_rect (s, r);
3766 ns_focus (s->f, r, n);
3768 if (s->for_overlaps || (s->cmp_from > 0
3769 && ! s->first_glyph->u.cmp.automatic))
3770 s->background_filled_p = 1;
3772 ns_maybe_dumpglyphs_background
3773 (s, s->first_glyph->type == COMPOSITE_GLYPH);
3775 if (s->hl == DRAW_CURSOR && s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3777 unsigned long tmp = NS_FACE_BACKGROUND (s->face);
3778 NS_FACE_BACKGROUND (s->face) = NS_FACE_FOREGROUND (s->face);
3779 NS_FACE_FOREGROUND (s->face) = tmp;
3783 BOOL isComposite = s->first_glyph->type == COMPOSITE_GLYPH;
3786 ns_draw_composite_glyph_string_foreground (s);
3788 ns_draw_glyph_string_foreground (s);
3792 NSColor *col = (NS_FACE_FOREGROUND (s->face) != 0
3793 ? ns_lookup_indexed_color (NS_FACE_FOREGROUND (s->face),
3795 : FRAME_FOREGROUND_COLOR (s->f));
3798 /* Draw underline, overline, strike-through. */
3799 ns_draw_text_decoration (s, s->face, col, s->width, s->x);
3802 if (s->hl == DRAW_CURSOR && s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3804 unsigned long tmp = NS_FACE_BACKGROUND (s->face);
3805 NS_FACE_BACKGROUND (s->face) = NS_FACE_FOREGROUND (s->face);
3806 NS_FACE_FOREGROUND (s->face) = tmp;
3812 case GLYPHLESS_GLYPH:
3813 n = ns_get_glyph_string_clip_rect (s, r);
3814 ns_focus (s->f, r, n);
3816 if (s->for_overlaps || (s->cmp_from > 0
3817 && ! s->first_glyph->u.cmp.automatic))
3818 s->background_filled_p = 1;
3820 ns_maybe_dumpglyphs_background
3821 (s, s->first_glyph->type == COMPOSITE_GLYPH);
3823 /* Not yet implemented. */
3832 /* Draw box if not done already. */
3833 if (!s->for_overlaps && !box_drawn_p && s->face->box != FACE_NO_BOX)
3835 n = ns_get_glyph_string_clip_rect (s, r);
3836 ns_focus (s->f, r, n);
3837 ns_dumpglyphs_box_or_relief (s);
3846 /* ==========================================================================
3850 ========================================================================== */
3854 ns_send_appdefined (int value)
3855 /* --------------------------------------------------------------------------
3856 Internal: post an appdefined event which EmacsApp-sendEvent will
3857 recognize and take as a command to halt the event loop.
3858 -------------------------------------------------------------------------- */
3860 NSTRACE_WHEN (NSTRACE_GROUP_EVENTS, "ns_send_appdefined(%d)", value);
3862 // GNUstep needs postEvent to happen on the main thread.
3863 // Cocoa needs nextEventMatchingMask to happen on the main thread too.
3864 if (! [[NSThread currentThread] isMainThread])
3866 EmacsApp *app = (EmacsApp *)NSApp;
3867 app->nextappdefined = value;
3868 [app performSelectorOnMainThread:@selector (sendFromMainThread:)
3874 /* Only post this event if we haven't already posted one. This will end
3875 the [NXApp run] main loop after having processed all events queued at
3878 #ifdef NS_IMPL_COCOA
3879 if (! send_appdefined)
3881 /* OS X 10.10.1 swallows the AppDefined event we are sending ourselves
3882 in certain situations (rapid incoming events).
3883 So check if we have one, if not add one. */
3884 NSEvent *appev = [NSApp nextEventMatchingMask:NSEventMaskApplicationDefined
3885 untilDate:[NSDate distantPast]
3886 inMode:NSDefaultRunLoopMode
3888 if (! appev) send_appdefined = YES;
3892 if (send_appdefined)
3896 /* We only need one NX_APPDEFINED event to stop NXApp from running. */
3897 send_appdefined = NO;
3899 /* Don't need wakeup timer any more */
3902 [timed_entry invalidate];
3903 [timed_entry release];
3907 nxev = [NSEvent otherEventWithType: NSEventTypeApplicationDefined
3908 location: NSMakePoint (0, 0)
3911 windowNumber: [[NSApp mainWindow] windowNumber]
3912 context: [NSApp context]
3917 /* Post an application defined event on the event queue. When this is
3918 received the [NXApp run] will return, thus having processed all
3919 events which are currently queued. */
3920 [NSApp postEvent: nxev atStart: NO];
3924 #ifdef HAVE_NATIVE_FS
3928 Lisp_Object frame, tail;
3930 if (ns_last_use_native_fullscreen == ns_use_native_fullscreen)
3933 ns_last_use_native_fullscreen = ns_use_native_fullscreen;
3935 FOR_EACH_FRAME (tail, frame)
3937 struct frame *f = XFRAME (frame);
3940 EmacsView *view = FRAME_NS_VIEW (f);
3941 [view updateCollectionBehavior];
3947 /* GNUstep does not have cancelTracking. */
3948 #ifdef NS_IMPL_COCOA
3949 /* Check if menu open should be canceled or continued as normal. */
3951 ns_check_menu_open (NSMenu *menu)
3953 /* Click in menu bar? */
3954 NSArray *a = [[NSApp mainMenu] itemArray];
3958 if (menu == nil) // Menu tracking ended.
3960 if (menu_will_open_state == MENU_OPENING)
3961 menu_will_open_state = MENU_NONE;
3965 for (i = 0; ! found && i < [a count]; i++)
3966 found = menu == [[a objectAtIndex:i] submenu];
3969 if (menu_will_open_state == MENU_NONE && emacs_event)
3971 NSEvent *theEvent = [NSApp currentEvent];
3972 struct frame *emacsframe = SELECTED_FRAME ();
3974 [menu cancelTracking];
3975 menu_will_open_state = MENU_PENDING;
3976 emacs_event->kind = MENU_BAR_ACTIVATE_EVENT;
3977 EV_TRAILER (theEvent);
3979 CGEventRef ourEvent = CGEventCreate (NULL);
3980 menu_mouse_point = CGEventGetLocation (ourEvent);
3981 CFRelease (ourEvent);
3983 else if (menu_will_open_state == MENU_OPENING)
3985 menu_will_open_state = MENU_NONE;
3990 /* Redo saved menu click if state is MENU_PENDING. */
3992 ns_check_pending_open_menu ()
3994 if (menu_will_open_state == MENU_PENDING)
3996 CGEventSourceRef source
3997 = CGEventSourceCreate (kCGEventSourceStateHIDSystemState);
3999 CGEventRef event = CGEventCreateMouseEvent (source,
4000 kCGEventLeftMouseDown,
4002 kCGMouseButtonLeft);
4003 CGEventSetType (event, kCGEventLeftMouseDown);
4004 CGEventPost (kCGHIDEventTap, event);
4008 menu_will_open_state = MENU_OPENING;
4011 #endif /* NS_IMPL_COCOA */
4014 ns_read_socket (struct terminal *terminal, struct input_event *hold_quit)
4015 /* --------------------------------------------------------------------------
4016 External (hook): Post an event to ourself and keep reading events until
4017 we read it back again. In effect process all events which were waiting.
4018 From 21+ we have to manage the event buffer ourselves.
4019 -------------------------------------------------------------------------- */
4021 struct input_event ev;
4024 NSTRACE_WHEN (NSTRACE_GROUP_EVENTS, "ns_read_socket");
4026 #ifdef HAVE_NATIVE_FS
4030 if ([NSApp modalWindow] != nil)
4033 if (hold_event_q.nr > 0)
4036 for (i = 0; i < hold_event_q.nr; ++i)
4037 kbd_buffer_store_event_hold (&hold_event_q.q[i], hold_quit);
4038 hold_event_q.nr = 0;
4042 if ([NSThread isMainThread])
4045 n_emacs_events_pending = 0;
4046 ns_init_events (&ev);
4047 q_event_ptr = hold_quit;
4049 /* we manage autorelease pools by allocate/reallocate each time around
4050 the loop; strict nesting is occasionally violated but seems not to
4051 matter.. earlier methods using full nesting caused major memory leaks */
4052 [outerpool release];
4053 outerpool = [[NSAutoreleasePool alloc] init];
4055 /* If have pending open-file requests, attend to the next one of those. */
4056 if (ns_pending_files && [ns_pending_files count] != 0
4057 && [(EmacsApp *)NSApp openFile: [ns_pending_files objectAtIndex: 0]])
4059 [ns_pending_files removeObjectAtIndex: 0];
4061 /* Deal with pending service requests. */
4062 else if (ns_pending_service_names && [ns_pending_service_names count] != 0
4064 NSApp fulfillService: [ns_pending_service_names objectAtIndex: 0]
4065 withArg: [ns_pending_service_args objectAtIndex: 0]])
4067 [ns_pending_service_names removeObjectAtIndex: 0];
4068 [ns_pending_service_args removeObjectAtIndex: 0];
4072 ptrdiff_t specpdl_count = SPECPDL_INDEX ();
4073 /* Run and wait for events. We must always send one NX_APPDEFINED event
4074 to ourself, otherwise [NXApp run] will never exit. */
4075 send_appdefined = YES;
4076 ns_send_appdefined (-1);
4081 nevents = n_emacs_events_pending;
4082 n_emacs_events_pending = 0;
4083 ns_finish_events ();
4093 ns_select (int nfds, fd_set *readfds, fd_set *writefds,
4094 fd_set *exceptfds, struct timespec const *timeout,
4095 sigset_t const *sigmask)
4096 /* --------------------------------------------------------------------------
4097 Replacement for select, checking for events
4098 -------------------------------------------------------------------------- */
4102 struct input_event event;
4105 NSTRACE_WHEN (NSTRACE_GROUP_EVENTS, "ns_select");
4107 #ifdef HAVE_NATIVE_FS
4111 if (hold_event_q.nr > 0)
4113 /* We already have events pending. */
4119 for (k = 0; k < nfds+1; k++)
4121 if (readfds && FD_ISSET(k, readfds)) ++nr;
4122 if (writefds && FD_ISSET(k, writefds)) ++nr;
4126 || ![NSThread isMainThread]
4127 || (timeout && timeout->tv_sec == 0 && timeout->tv_nsec == 0))
4128 return pselect (nfds, readfds, writefds, exceptfds, timeout, sigmask);
4130 [outerpool release];
4131 outerpool = [[NSAutoreleasePool alloc] init];
4134 send_appdefined = YES;
4137 pthread_mutex_lock (&select_mutex);
4142 select_readfds = *readfds;
4143 select_valid += SELECT_HAVE_READ;
4147 select_writefds = *writefds;
4148 select_valid += SELECT_HAVE_WRITE;
4153 select_timeout = *timeout;
4154 select_valid += SELECT_HAVE_TMO;
4157 pthread_mutex_unlock (&select_mutex);
4159 /* Inform fd_handler that select should be called */
4161 emacs_write_sig (selfds[1], &c, 1);
4163 else if (nr == 0 && timeout)
4165 /* No file descriptor, just a timeout, no need to wake fd_handler */
4166 double time = timespectod (*timeout);
4167 timed_entry = [[NSTimer scheduledTimerWithTimeInterval: time
4170 @selector (timeout_handler:)
4175 else /* No timeout and no file descriptors, can this happen? */
4177 /* Send appdefined so we exit from the loop */
4178 ns_send_appdefined (-1);
4182 ns_init_events (&event);
4186 ns_finish_events ();
4187 if (nr > 0 && readfds)
4190 emacs_write_sig (selfds[1], &c, 1);
4194 t = last_appdefined_event_data;
4196 if (t != NO_APPDEFINED_DATA)
4198 last_appdefined_event_data = NO_APPDEFINED_DATA;
4202 /* The NX_APPDEFINED event we received was a timeout. */
4207 /* The NX_APPDEFINED event we received was the result of
4208 at least one real input event arriving. */
4214 /* Received back from select () in fd_handler; copy the results */
4215 pthread_mutex_lock (&select_mutex);
4216 if (readfds) *readfds = select_readfds;
4217 if (writefds) *writefds = select_writefds;
4218 pthread_mutex_unlock (&select_mutex);
4233 /* ==========================================================================
4237 ========================================================================== */
4241 ns_set_vertical_scroll_bar (struct window *window,
4242 int portion, int whole, int position)
4243 /* --------------------------------------------------------------------------
4244 External (hook): Update or add scrollbar
4245 -------------------------------------------------------------------------- */
4249 struct frame *f = XFRAME (WINDOW_FRAME (window));
4250 EmacsView *view = FRAME_NS_VIEW (f);
4252 int window_y, window_height;
4253 int top, left, height, width;
4254 BOOL update_p = YES;
4256 /* optimization; display engine sends WAY too many of these.. */
4257 if (!NILP (window->vertical_scroll_bar))
4259 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
4260 if ([bar checkSamePosition: position portion: portion whole: whole])
4262 if (view->scrollbarsNeedingUpdate == 0)
4264 if (!windows_or_buffers_changed)
4268 view->scrollbarsNeedingUpdate--;
4273 NSTRACE ("ns_set_vertical_scroll_bar");
4275 /* Get dimensions. */
4276 window_box (window, ANY_AREA, 0, &window_y, 0, &window_height);
4278 height = window_height;
4279 width = NS_SCROLL_BAR_WIDTH (f);
4280 left = WINDOW_SCROLL_BAR_AREA_X (window);
4282 r = NSMakeRect (left, top, width, height);
4283 /* the parent view is flipped, so we need to flip y value */
4285 r.origin.y = (v.size.height - r.size.height - r.origin.y);
4287 XSETWINDOW (win, window);
4290 /* we want at least 5 lines to display a scrollbar */
4291 if (WINDOW_TOTAL_LINES (window) < 5)
4293 if (!NILP (window->vertical_scroll_bar))
4295 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
4296 [bar removeFromSuperview];
4297 wset_vertical_scroll_bar (window, Qnil);
4300 ns_clear_frame_area (f, left, top, width, height);
4305 if (NILP (window->vertical_scroll_bar))
4307 if (width > 0 && height > 0)
4308 ns_clear_frame_area (f, left, top, width, height);
4310 bar = [[EmacsScroller alloc] initFrame: r window: win];
4311 wset_vertical_scroll_bar (window, make_save_ptr (bar));
4317 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
4318 oldRect = [bar frame];
4319 r.size.width = oldRect.size.width;
4320 if (FRAME_LIVE_P (f) && !NSEqualRects (oldRect, r))
4322 if (oldRect.origin.x != r.origin.x)
4323 ns_clear_frame_area (f, left, top, width, height);
4329 [bar setPosition: position portion: portion whole: whole];
4335 ns_set_horizontal_scroll_bar (struct window *window,
4336 int portion, int whole, int position)
4337 /* --------------------------------------------------------------------------
4338 External (hook): Update or add scrollbar
4339 -------------------------------------------------------------------------- */
4343 struct frame *f = XFRAME (WINDOW_FRAME (window));
4344 EmacsView *view = FRAME_NS_VIEW (f);
4346 int top, height, left, width;
4347 int window_x, window_width;
4348 BOOL update_p = YES;
4350 /* optimization; display engine sends WAY too many of these.. */
4351 if (!NILP (window->horizontal_scroll_bar))
4353 bar = XNS_SCROLL_BAR (window->horizontal_scroll_bar);
4354 if ([bar checkSamePosition: position portion: portion whole: whole])
4356 if (view->scrollbarsNeedingUpdate == 0)
4358 if (!windows_or_buffers_changed)
4362 view->scrollbarsNeedingUpdate--;
4367 NSTRACE ("ns_set_horizontal_scroll_bar");
4369 /* Get dimensions. */
4370 window_box (window, ANY_AREA, &window_x, 0, &window_width, 0);
4372 width = window_width;
4373 height = NS_SCROLL_BAR_HEIGHT (f);
4374 top = WINDOW_SCROLL_BAR_AREA_Y (window);
4376 r = NSMakeRect (left, top, width, height);
4377 /* the parent view is flipped, so we need to flip y value */
4379 r.origin.y = (v.size.height - r.size.height - r.origin.y);
4381 XSETWINDOW (win, window);
4384 if (NILP (window->horizontal_scroll_bar))
4386 if (width > 0 && height > 0)
4387 ns_clear_frame_area (f, left, top, width, height);
4389 bar = [[EmacsScroller alloc] initFrame: r window: win];
4390 wset_horizontal_scroll_bar (window, make_save_ptr (bar));
4396 bar = XNS_SCROLL_BAR (window->horizontal_scroll_bar);
4397 oldRect = [bar frame];
4398 if (FRAME_LIVE_P (f) && !NSEqualRects (oldRect, r))
4400 if (oldRect.origin.y != r.origin.y)
4401 ns_clear_frame_area (f, left, top, width, height);
4407 /* If there are both horizontal and vertical scroll-bars they leave
4408 a square that belongs to neither. We need to clear it otherwise
4409 it fills with junk. */
4410 if (!NILP (window->vertical_scroll_bar))
4411 ns_clear_frame_area (f, WINDOW_SCROLL_BAR_AREA_X (window), top,
4412 NS_SCROLL_BAR_HEIGHT (f), height);
4415 [bar setPosition: position portion: portion whole: whole];
4421 ns_condemn_scroll_bars (struct frame *f)
4422 /* --------------------------------------------------------------------------
4423 External (hook): arrange for all frame's scrollbars to be removed
4424 at next call to judge_scroll_bars, except for those redeemed.
4425 -------------------------------------------------------------------------- */
4429 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
4431 NSTRACE ("ns_condemn_scroll_bars");
4433 for (i =[subviews count]-1; i >= 0; i--)
4435 view = [subviews objectAtIndex: i];
4436 if ([view isKindOfClass: [EmacsScroller class]])
4443 ns_redeem_scroll_bar (struct window *window)
4444 /* --------------------------------------------------------------------------
4445 External (hook): arrange to spare this window's scrollbar
4446 at next call to judge_scroll_bars.
4447 -------------------------------------------------------------------------- */
4450 NSTRACE ("ns_redeem_scroll_bar");
4451 if (!NILP (window->vertical_scroll_bar)
4452 && WINDOW_HAS_VERTICAL_SCROLL_BAR (window))
4454 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
4458 if (!NILP (window->horizontal_scroll_bar)
4459 && WINDOW_HAS_HORIZONTAL_SCROLL_BAR (window))
4461 bar = XNS_SCROLL_BAR (window->horizontal_scroll_bar);
4468 ns_judge_scroll_bars (struct frame *f)
4469 /* --------------------------------------------------------------------------
4470 External (hook): destroy all scrollbars on frame that weren't
4471 redeemed after call to condemn_scroll_bars.
4472 -------------------------------------------------------------------------- */
4476 EmacsView *eview = FRAME_NS_VIEW (f);
4477 NSArray *subviews = [[eview superview] subviews];
4480 NSTRACE ("ns_judge_scroll_bars");
4481 for (i = [subviews count]-1; i >= 0; --i)
4483 view = [subviews objectAtIndex: i];
4484 if (![view isKindOfClass: [EmacsScroller class]]) continue;
4490 [eview updateFrameSize: NO];
4493 /* ==========================================================================
4497 ========================================================================== */
4500 x_display_pixel_height (struct ns_display_info *dpyinfo)
4502 NSArray *screens = [NSScreen screens];
4503 NSEnumerator *enumerator = [screens objectEnumerator];
4508 while ((screen = [enumerator nextObject]) != nil)
4509 frame = NSUnionRect (frame, [screen frame]);
4511 return NSHeight (frame);
4515 x_display_pixel_width (struct ns_display_info *dpyinfo)
4517 NSArray *screens = [NSScreen screens];
4518 NSEnumerator *enumerator = [screens objectEnumerator];
4523 while ((screen = [enumerator nextObject]) != nil)
4524 frame = NSUnionRect (frame, [screen frame]);
4526 return NSWidth (frame);
4530 static Lisp_Object ns_string_to_lispmod (const char *s)
4531 /* --------------------------------------------------------------------------
4532 Convert modifier name to lisp symbol
4533 -------------------------------------------------------------------------- */
4535 if (!strncmp (SSDATA (SYMBOL_NAME (Qmeta)), s, 10))
4537 else if (!strncmp (SSDATA (SYMBOL_NAME (Qsuper)), s, 10))
4539 else if (!strncmp (SSDATA (SYMBOL_NAME (Qcontrol)), s, 10))
4541 else if (!strncmp (SSDATA (SYMBOL_NAME (Qalt)), s, 10))
4543 else if (!strncmp (SSDATA (SYMBOL_NAME (Qhyper)), s, 10))
4545 else if (!strncmp (SSDATA (SYMBOL_NAME (Qnone)), s, 10))
4553 ns_default (const char *parameter, Lisp_Object *result,
4554 Lisp_Object yesval, Lisp_Object noval,
4555 BOOL is_float, BOOL is_modstring)
4556 /* --------------------------------------------------------------------------
4557 Check a parameter value in user's preferences
4558 -------------------------------------------------------------------------- */
4560 const char *value = ns_get_defaults_value (parameter);
4566 if (c_strcasecmp (value, "YES") == 0)
4568 else if (c_strcasecmp (value, "NO") == 0)
4570 else if (is_float && (f = strtod (value, &pos), pos != value))
4571 *result = make_float (f);
4572 else if (is_modstring && value)
4573 *result = ns_string_to_lispmod (value);
4574 else fprintf (stderr,
4575 "Bad value for default \"%s\": \"%s\"\n", parameter, value);
4581 ns_initialize_display_info (struct ns_display_info *dpyinfo)
4582 /* --------------------------------------------------------------------------
4583 Initialize global info and storage for display.
4584 -------------------------------------------------------------------------- */
4586 NSScreen *screen = [NSScreen mainScreen];
4587 NSWindowDepth depth = [screen depth];
4589 dpyinfo->resx = 72.27; /* used 75.0, but this makes pt == pixel, expected */
4590 dpyinfo->resy = 72.27;
4591 dpyinfo->color_p = ![NSDeviceWhiteColorSpace isEqualToString:
4592 NSColorSpaceFromDepth (depth)]
4593 && ![NSCalibratedWhiteColorSpace isEqualToString:
4594 NSColorSpaceFromDepth (depth)];
4595 dpyinfo->n_planes = NSBitsPerPixelFromDepth (depth);
4596 dpyinfo->color_table = xmalloc (sizeof *dpyinfo->color_table);
4597 dpyinfo->color_table->colors = NULL;
4598 dpyinfo->root_window = 42; /* a placeholder.. */
4599 dpyinfo->x_highlight_frame = dpyinfo->x_focus_frame = NULL;
4600 dpyinfo->n_fonts = 0;
4601 dpyinfo->smallest_font_height = 1;
4602 dpyinfo->smallest_char_width = 1;
4604 reset_mouse_highlight (&dpyinfo->mouse_highlight);
4608 /* This and next define (many of the) public functions in this file. */
4609 /* x_... are generic versions in xdisp.c that we, and other terms, get away
4610 with using despite presence in the "system dependent" redisplay
4611 interface. In addition, many of the ns_ methods have code that is
4612 shared with all terms, indicating need for further refactoring. */
4613 extern frame_parm_handler ns_frame_parm_handlers[];
4614 static struct redisplay_interface ns_redisplay_interface =
4616 ns_frame_parm_handlers,
4620 x_clear_end_of_line,
4622 ns_after_update_window_line,
4623 ns_update_window_begin,
4624 ns_update_window_end,
4625 0, /* flush_display */
4626 x_clear_window_mouse_face,
4627 x_get_glyph_overhangs,
4628 x_fix_overlapping_area,
4629 ns_draw_fringe_bitmap,
4630 0, /* define_fringe_bitmap */ /* FIXME: simplify ns_draw_fringe_bitmap */
4631 0, /* destroy_fringe_bitmap */
4632 ns_compute_glyph_string_overhangs,
4633 ns_draw_glyph_string,
4634 ns_define_frame_cursor,
4635 ns_clear_frame_area,
4636 ns_draw_window_cursor,
4637 ns_draw_vertical_window_border,
4638 ns_draw_window_divider,
4639 ns_shift_glyphs_for_insert,
4646 ns_delete_display (struct ns_display_info *dpyinfo)
4652 /* This function is called when the last frame on a display is deleted. */
4654 ns_delete_terminal (struct terminal *terminal)
4656 struct ns_display_info *dpyinfo = terminal->display_info.ns;
4658 NSTRACE ("ns_delete_terminal");
4660 /* Protect against recursive calls. delete_frame in
4661 delete_terminal calls us back when it deletes our last frame. */
4662 if (!terminal->name)
4667 x_destroy_all_bitmaps (dpyinfo);
4668 ns_delete_display (dpyinfo);
4673 static struct terminal *
4674 ns_create_terminal (struct ns_display_info *dpyinfo)
4675 /* --------------------------------------------------------------------------
4676 Set up use of NS before we make the first connection.
4677 -------------------------------------------------------------------------- */
4679 struct terminal *terminal;
4681 NSTRACE ("ns_create_terminal");
4683 terminal = create_terminal (output_ns, &ns_redisplay_interface);
4685 terminal->display_info.ns = dpyinfo;
4686 dpyinfo->terminal = terminal;
4688 terminal->clear_frame_hook = ns_clear_frame;
4689 terminal->ring_bell_hook = ns_ring_bell;
4690 terminal->update_begin_hook = ns_update_begin;
4691 terminal->update_end_hook = ns_update_end;
4692 terminal->read_socket_hook = ns_read_socket;
4693 terminal->frame_up_to_date_hook = ns_frame_up_to_date;
4694 terminal->mouse_position_hook = ns_mouse_position;
4695 terminal->frame_rehighlight_hook = ns_frame_rehighlight;
4696 terminal->frame_raise_lower_hook = ns_frame_raise_lower;
4697 terminal->fullscreen_hook = ns_fullscreen_hook;
4698 terminal->menu_show_hook = ns_menu_show;
4699 terminal->popup_dialog_hook = ns_popup_dialog;
4700 terminal->set_vertical_scroll_bar_hook = ns_set_vertical_scroll_bar;
4701 terminal->set_horizontal_scroll_bar_hook = ns_set_horizontal_scroll_bar;
4702 terminal->condemn_scroll_bars_hook = ns_condemn_scroll_bars;
4703 terminal->redeem_scroll_bar_hook = ns_redeem_scroll_bar;
4704 terminal->judge_scroll_bars_hook = ns_judge_scroll_bars;
4705 terminal->delete_frame_hook = x_destroy_window;
4706 terminal->delete_terminal_hook = ns_delete_terminal;
4707 /* Other hooks are NULL by default. */
4713 struct ns_display_info *
4714 ns_term_init (Lisp_Object display_name)
4715 /* --------------------------------------------------------------------------
4716 Start the Application and get things rolling.
4717 -------------------------------------------------------------------------- */
4719 struct terminal *terminal;
4720 struct ns_display_info *dpyinfo;
4721 static int ns_initialized = 0;
4724 if (ns_initialized) return x_display_list;
4729 NSTRACE ("ns_term_init");
4731 [outerpool release];
4732 outerpool = [[NSAutoreleasePool alloc] init];
4734 /* count object allocs (About, click icon); on macOS use ObjectAlloc tool */
4735 /*GSDebugAllocationActive (YES); */
4739 Fset_input_interrupt_mode (Qnil);
4741 if (selfds[0] == -1)
4743 if (emacs_pipe (selfds) != 0)
4745 fprintf (stderr, "Failed to create pipe: %s\n",
4746 emacs_strerror (errno));
4750 fcntl (selfds[0], F_SETFL, O_NONBLOCK|fcntl (selfds[0], F_GETFL));
4751 FD_ZERO (&select_readfds);
4752 FD_ZERO (&select_writefds);
4753 pthread_mutex_init (&select_mutex, NULL);
4756 ns_pending_files = [[NSMutableArray alloc] init];
4757 ns_pending_service_names = [[NSMutableArray alloc] init];
4758 ns_pending_service_args = [[NSMutableArray alloc] init];
4760 /* Start app and create the main menu, window, view.
4761 Needs to be here because ns_initialize_display_info () uses AppKit classes.
4762 The view will then ask the NSApp to stop and return to Emacs. */
4763 [EmacsApp sharedApplication];
4766 [NSApp setDelegate: NSApp];
4768 /* Start the select thread. */
4769 [NSThread detachNewThreadSelector:@selector (fd_handler:)
4773 /* debugging: log all notifications */
4774 /* [[NSNotificationCenter defaultCenter] addObserver: NSApp
4775 selector: @selector (logNotification:)
4776 name: nil object: nil]; */
4778 dpyinfo = xzalloc (sizeof *dpyinfo);
4780 ns_initialize_display_info (dpyinfo);
4781 terminal = ns_create_terminal (dpyinfo);
4783 terminal->kboard = allocate_kboard (Qns);
4784 /* Don't let the initial kboard remain current longer than necessary.
4785 That would cause problems if a file loaded on startup tries to
4786 prompt in the mini-buffer. */
4787 if (current_kboard == initial_kboard)
4788 current_kboard = terminal->kboard;
4789 terminal->kboard->reference_count++;
4791 dpyinfo->next = x_display_list;
4792 x_display_list = dpyinfo;
4794 dpyinfo->name_list_element = Fcons (display_name, Qnil);
4796 terminal->name = xlispstrdup (display_name);
4800 if (!inhibit_x_resources)
4802 ns_default ("GSFontAntiAlias", &ns_antialias_text,
4805 /* this is a standard variable */
4806 ns_default ("AppleAntiAliasingThreshold", &tmp,
4807 make_float (10.0), make_float (6.0), YES, NO);
4808 ns_antialias_threshold = NILP (tmp) ? 10.0 : XFLOATINT (tmp);
4811 NSTRACE_MSG ("Colors");
4814 NSColorList *cl = [NSColorList colorListNamed: @"Emacs"];
4818 Lisp_Object color_file, color_map, color;
4822 color_file = Fexpand_file_name (build_string ("rgb.txt"),
4823 Fsymbol_value (intern ("data-directory")));
4825 color_map = Fx_load_color_file (color_file);
4826 if (NILP (color_map))
4827 fatal ("Could not read %s.\n", SDATA (color_file));
4829 cl = [[NSColorList alloc] initWithName: @"Emacs"];
4830 for ( ; CONSP (color_map); color_map = XCDR (color_map))
4832 color = XCAR (color_map);
4833 name = SSDATA (XCAR (color));
4834 c = XINT (XCDR (color));
4836 [NSColor colorForEmacsRed: RED_FROM_ULONG (c) / 255.0
4837 green: GREEN_FROM_ULONG (c) / 255.0
4838 blue: BLUE_FROM_ULONG (c) / 255.0
4840 forKey: [NSString stringWithUTF8String: name]];
4842 [cl writeToFile: nil];
4846 NSTRACE_MSG ("Versions");
4849 #ifdef NS_IMPL_GNUSTEP
4850 Vwindow_system_version = build_string (gnustep_base_version);
4852 /*PSnextrelease (128, c); */
4853 char c[DBL_BUFSIZE_BOUND];
4854 int len = dtoastr (c, sizeof c, 0, 0, NSAppKitVersionNumber);
4855 Vwindow_system_version = make_unibyte_string (c, len);
4859 delete_keyboard_wait_descriptor (0);
4861 ns_app_name = [[NSProcessInfo processInfo] processName];
4863 /* Set up macOS app menu */
4865 NSTRACE_MSG ("Menu init");
4867 #ifdef NS_IMPL_COCOA
4871 /* set up the application menu */
4872 svcsMenu = [[EmacsMenu alloc] initWithTitle: @"Services"];
4873 [svcsMenu setAutoenablesItems: NO];
4874 appMenu = [[EmacsMenu alloc] initWithTitle: @"Emacs"];
4875 [appMenu setAutoenablesItems: NO];
4876 mainMenu = [[EmacsMenu alloc] initWithTitle: @""];
4877 dockMenu = [[EmacsMenu alloc] initWithTitle: @""];
4879 [appMenu insertItemWithTitle: @"About Emacs"
4880 action: @selector (orderFrontStandardAboutPanel:)
4883 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 1];
4884 [appMenu insertItemWithTitle: @"Preferences..."
4885 action: @selector (showPreferencesWindow:)
4888 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 3];
4889 item = [appMenu insertItemWithTitle: @"Services"
4890 action: @selector (menuDown:)
4893 [appMenu setSubmenu: svcsMenu forItem: item];
4894 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 5];
4895 [appMenu insertItemWithTitle: @"Hide Emacs"
4896 action: @selector (hide:)
4899 item = [appMenu insertItemWithTitle: @"Hide Others"
4900 action: @selector (hideOtherApplications:)
4903 [item setKeyEquivalentModifierMask: NSEventModifierFlagCommand | NSEventModifierFlagOption];
4904 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 8];
4905 [appMenu insertItemWithTitle: @"Quit Emacs"
4906 action: @selector (terminate:)
4910 item = [mainMenu insertItemWithTitle: ns_app_name
4911 action: @selector (menuDown:)
4914 [mainMenu setSubmenu: appMenu forItem: item];
4915 [dockMenu insertItemWithTitle: @"New Frame"
4916 action: @selector (newFrame:)
4920 [NSApp setMainMenu: mainMenu];
4921 [NSApp setAppleMenu: appMenu];
4922 [NSApp setServicesMenu: svcsMenu];
4923 /* Needed at least on Cocoa, to get dock menu to show windows */
4924 [NSApp setWindowsMenu: [[NSMenu alloc] init]];
4926 [[NSNotificationCenter defaultCenter]
4927 addObserver: mainMenu
4928 selector: @selector (trackingNotification:)
4929 name: NSMenuDidBeginTrackingNotification object: mainMenu];
4930 [[NSNotificationCenter defaultCenter]
4931 addObserver: mainMenu
4932 selector: @selector (trackingNotification:)
4933 name: NSMenuDidEndTrackingNotification object: mainMenu];
4935 #endif /* macOS menu setup */
4937 /* Register our external input/output types, used for determining
4938 applicable services and also drag/drop eligibility. */
4940 NSTRACE_MSG ("Input/output types");
4942 ns_send_types = [[NSArray arrayWithObjects: NSStringPboardType, nil] retain];
4943 ns_return_types = [[NSArray arrayWithObjects: NSStringPboardType, nil]
4945 ns_drag_types = [[NSArray arrayWithObjects:
4947 NSTabularTextPboardType,
4948 NSFilenamesPboardType,
4949 NSURLPboardType, nil] retain];
4951 /* If fullscreen is in init/default-frame-alist, focus isn't set
4952 right for fullscreen windows, so set this. */
4953 [NSApp activateIgnoringOtherApps:YES];
4955 NSTRACE_MSG ("Call NSApp run");
4958 ns_do_open_file = YES;
4960 #ifdef NS_IMPL_GNUSTEP
4961 /* GNUstep steals SIGCHLD for use in NSTask, but we don't use NSTask.
4962 We must re-catch it so subprocess works. */
4963 catch_child_signal ();
4966 NSTRACE_MSG ("ns_term_init done");
4975 ns_term_shutdown (int sig)
4977 [[NSUserDefaults standardUserDefaults] synchronize];
4979 /* code not reached in emacs.c after this is called by shut_down_emacs: */
4980 if (STRINGP (Vauto_save_list_file_name))
4981 unlink (SSDATA (Vauto_save_list_file_name));
4983 if (sig == 0 || sig == SIGTERM)
4985 [NSApp terminate: NSApp];
4987 else // force a stack trace to happen
4994 /* ==========================================================================
4996 EmacsApp implementation
4998 ========================================================================== */
5001 @implementation EmacsApp
5005 NSTRACE ("[EmacsApp init]");
5007 if ((self = [super init]))
5009 #ifdef NS_IMPL_COCOA
5010 self->isFirst = YES;
5012 #ifdef NS_IMPL_GNUSTEP
5013 self->applicationDidFinishLaunchingCalled = NO;
5020 #ifdef NS_IMPL_COCOA
5023 NSTRACE ("[EmacsApp run]");
5025 #ifndef NSAppKitVersionNumber10_9
5026 #define NSAppKitVersionNumber10_9 1265
5029 if ((int)NSAppKitVersionNumber != NSAppKitVersionNumber10_9)
5035 NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
5037 if (isFirst) [self finishLaunching];
5040 shouldKeepRunning = YES;
5044 pool = [[NSAutoreleasePool alloc] init];
5047 [self nextEventMatchingMask:NSEventMaskAny
5048 untilDate:[NSDate distantFuture]
5049 inMode:NSDefaultRunLoopMode
5052 [self sendEvent:event];
5053 [self updateWindows];
5054 } while (shouldKeepRunning);
5059 - (void)stop: (id)sender
5061 NSTRACE ("[EmacsApp stop:]");
5063 shouldKeepRunning = NO;
5064 // Stop possible dialog also. Noop if no dialog present.
5065 // The file dialog still leaks 7k - 10k on 10.9 though.
5066 [super stop:sender];
5068 #endif /* NS_IMPL_COCOA */
5070 - (void)logNotification: (NSNotification *)notification
5072 NSTRACE ("[EmacsApp logNotification:]");
5074 const char *name = [[notification name] UTF8String];
5075 if (!strstr (name, "Update") && !strstr (name, "NSMenu")
5076 && !strstr (name, "WindowNumber"))
5077 NSLog (@"notification: '%@'", [notification name]);
5081 - (void)sendEvent: (NSEvent *)theEvent
5082 /* --------------------------------------------------------------------------
5083 Called when NSApp is running for each event received. Used to stop
5084 the loop when we choose, since there's no way to just run one iteration.
5085 -------------------------------------------------------------------------- */
5087 int type = [theEvent type];
5088 NSWindow *window = [theEvent window];
5090 NSTRACE_WHEN (NSTRACE_GROUP_EVENTS, "[EmacsApp sendEvent:]");
5091 NSTRACE_MSG ("Type: %d", type);
5093 #ifdef NS_IMPL_GNUSTEP
5094 // Keyboard events aren't propagated to file dialogs for some reason.
5095 if ([NSApp modalWindow] != nil &&
5096 (type == NSEventTypeKeyDown || type == NSEventTypeKeyUp || type == NSEventTypeFlagsChanged))
5098 [[NSApp modalWindow] sendEvent: theEvent];
5103 if (represented_filename != nil && represented_frame)
5105 NSString *fstr = represented_filename;
5106 NSView *view = FRAME_NS_VIEW (represented_frame);
5107 #ifdef NS_IMPL_COCOA
5108 /* work around a bug observed on 10.3 and later where
5109 setTitleWithRepresentedFilename does not clear out previous state
5110 if given filename does not exist */
5111 if (! [[NSFileManager defaultManager] fileExistsAtPath: fstr])
5112 [[view window] setRepresentedFilename: @""];
5114 [[view window] setRepresentedFilename: fstr];
5115 [represented_filename release];
5116 represented_filename = nil;
5117 represented_frame = NULL;
5120 if (type == NSEventTypeApplicationDefined)
5122 switch ([theEvent data2])
5124 #ifdef NS_IMPL_COCOA
5125 case NSAPP_DATA2_RUNASSCRIPT:
5130 case NSAPP_DATA2_RUNFILEDIALOG:
5131 ns_run_file_dialog ();
5137 if (type == NSEventTypeCursorUpdate && window == nil)
5139 fprintf (stderr, "Dropping external cursor update event.\n");
5143 if (type == NSEventTypeApplicationDefined)
5145 /* Events posted by ns_send_appdefined interrupt the run loop here.
5146 But, if a modal window is up, an appdefined can still come through,
5147 (e.g., from a makeKeyWindow event) but stopping self also stops the
5148 modal loop. Just defer it until later. */
5149 if ([NSApp modalWindow] == nil)
5151 last_appdefined_event_data = [theEvent data1];
5156 send_appdefined = YES;
5161 #ifdef NS_IMPL_COCOA
5162 /* If no dialog and none of our frames have focus and it is a move, skip it.
5163 It is a mouse move in an auxiliary menu, i.e. on the top right on macOS,
5164 such as Wifi, sound, date or similar.
5165 This prevents "spooky" highlighting in the frame under the menu. */
5166 if (type == NSEventTypeMouseMoved && [NSApp modalWindow] == nil)
5168 struct ns_display_info *di;
5169 BOOL has_focus = NO;
5170 for (di = x_display_list; ! has_focus && di; di = di->next)
5171 has_focus = di->x_focus_frame != 0;
5177 NSTRACE_UNSILENCE();
5179 [super sendEvent: theEvent];
5183 - (void)showPreferencesWindow: (id)sender
5185 struct frame *emacsframe = SELECTED_FRAME ();
5186 NSEvent *theEvent = [NSApp currentEvent];
5190 emacs_event->kind = NS_NONKEY_EVENT;
5191 emacs_event->code = KEY_NS_SHOW_PREFS;
5192 emacs_event->modifiers = 0;
5193 EV_TRAILER (theEvent);
5197 - (void)newFrame: (id)sender
5199 NSTRACE ("[EmacsApp newFrame:]");
5201 struct frame *emacsframe = SELECTED_FRAME ();
5202 NSEvent *theEvent = [NSApp currentEvent];
5206 emacs_event->kind = NS_NONKEY_EVENT;
5207 emacs_event->code = KEY_NS_NEW_FRAME;
5208 emacs_event->modifiers = 0;
5209 EV_TRAILER (theEvent);
5213 /* Open a file (used by below, after going into queue read by ns_read_socket) */
5214 - (BOOL) openFile: (NSString *)fileName
5216 NSTRACE ("[EmacsApp openFile:]");
5218 struct frame *emacsframe = SELECTED_FRAME ();
5219 NSEvent *theEvent = [NSApp currentEvent];
5224 emacs_event->kind = NS_NONKEY_EVENT;
5225 emacs_event->code = KEY_NS_OPEN_FILE_LINE;
5226 ns_input_file = append2 (ns_input_file, build_string ([fileName UTF8String]));
5227 ns_input_line = Qnil; /* can be start or cons start,end */
5228 emacs_event->modifiers =0;
5229 EV_TRAILER (theEvent);
5235 /* **************************************************************************
5237 EmacsApp delegate implementation
5239 ************************************************************************** */
5241 - (void)applicationDidFinishLaunching: (NSNotification *)notification
5242 /* --------------------------------------------------------------------------
5243 When application is loaded, terminate event loop in ns_term_init
5244 -------------------------------------------------------------------------- */
5246 NSTRACE ("[EmacsApp applicationDidFinishLaunching:]");
5248 #ifdef NS_IMPL_GNUSTEP
5249 ((EmacsApp *)self)->applicationDidFinishLaunchingCalled = YES;
5251 [NSApp setServicesProvider: NSApp];
5253 [self antialiasThresholdDidChange:nil];
5254 #ifdef NS_IMPL_COCOA
5255 [[NSNotificationCenter defaultCenter]
5257 selector:@selector(antialiasThresholdDidChange:)
5258 name:NSAntialiasThresholdChangedNotification
5262 ns_send_appdefined (-2);
5265 - (void)antialiasThresholdDidChange:(NSNotification *)notification
5267 #ifdef NS_IMPL_COCOA
5268 macfont_update_antialias_threshold ();
5273 /* Termination sequences:
5276 MenuBar | File | Exit:
5277 Select Quit from App menubar:
5279 KEY_NS_POWER_OFF, (save-buffers-kill-emacs)
5282 Select Quit from Dock menu:
5285 Cancel -> Nothing else
5289 KEY_NS_POWER_OFF, (save-buffers-kill-emacs)
5294 - (void) terminate: (id)sender
5296 NSTRACE ("[EmacsApp terminate:]");
5298 struct frame *emacsframe = SELECTED_FRAME ();
5303 emacs_event->kind = NS_NONKEY_EVENT;
5304 emacs_event->code = KEY_NS_POWER_OFF;
5305 emacs_event->arg = Qt; /* mark as non-key event */
5306 EV_TRAILER ((id)nil);
5310 runAlertPanel(NSString *title,
5311 NSString *msgFormat,
5312 NSString *defaultButton,
5313 NSString *alternateButton)
5315 #if !defined (NS_IMPL_COCOA) || \
5316 MAC_OS_X_VERSION_MAX_ALLOWED <= MAC_OS_X_VERSION_10_9
5317 return NSRunAlertPanel(title, msgFormat, defaultButton, alternateButton, nil)
5318 == NSAlertDefaultReturn;
5320 NSAlert *alert = [[NSAlert alloc] init];
5321 [alert setAlertStyle: NSAlertStyleCritical];
5322 [alert setMessageText: msgFormat];
5323 [alert addButtonWithTitle: defaultButton];
5324 [alert addButtonWithTitle: alternateButton];
5325 NSInteger ret = [alert runModal];
5327 return ret == NSAlertFirstButtonReturn;
5332 - (NSApplicationTerminateReply)applicationShouldTerminate: (id)sender
5334 NSTRACE ("[EmacsApp applicationShouldTerminate:]");
5338 if (NILP (ns_confirm_quit)) // || ns_shutdown_properly --> TO DO
5339 return NSTerminateNow;
5341 ret = runAlertPanel(ns_app_name,
5342 @"Exit requested. Would you like to Save Buffers and Exit, or Cancel the request?",
5343 @"Save Buffers and Exit", @"Cancel");
5345 return ret ? NSTerminateNow : NSTerminateCancel;
5349 not_in_argv (NSString *arg)
5352 const char *a = [arg UTF8String];
5353 for (k = 1; k < initial_argc; ++k)
5354 if (strcmp (a, initial_argv[k]) == 0) return 0;
5358 /* Notification from the Workspace to open a file */
5359 - (BOOL)application: sender openFile: (NSString *)file
5361 if (ns_do_open_file || not_in_argv (file))
5362 [ns_pending_files addObject: file];
5367 /* Open a file as a temporary file */
5368 - (BOOL)application: sender openTempFile: (NSString *)file
5370 if (ns_do_open_file || not_in_argv (file))
5371 [ns_pending_files addObject: file];
5376 /* Notification from the Workspace to open a file noninteractively (?) */
5377 - (BOOL)application: sender openFileWithoutUI: (NSString *)file
5379 if (ns_do_open_file || not_in_argv (file))
5380 [ns_pending_files addObject: file];
5384 /* Notification from the Workspace to open multiple files */
5385 - (void)application: sender openFiles: (NSArray *)fileList
5387 NSEnumerator *files = [fileList objectEnumerator];
5389 /* Don't open files from the command line unconditionally,
5390 Cocoa parses the command line wrong, --option value tries to open value
5391 if --option is the last option. */
5392 while ((file = [files nextObject]) != nil)
5393 if (ns_do_open_file || not_in_argv (file))
5394 [ns_pending_files addObject: file];
5396 [self replyToOpenOrPrint: NSApplicationDelegateReplySuccess];
5401 /* Handle dock menu requests. */
5402 - (NSMenu *)applicationDockMenu: (NSApplication *) sender
5408 /* TODO: these may help w/IO switching btwn terminal and NSApp */
5409 - (void)applicationWillBecomeActive: (NSNotification *)notification
5411 NSTRACE ("[EmacsApp applicationWillBecomeActive:]");
5412 //ns_app_active=YES;
5415 - (void)applicationDidBecomeActive: (NSNotification *)notification
5417 NSTRACE ("[EmacsApp applicationDidBecomeActive:]");
5419 #ifdef NS_IMPL_GNUSTEP
5420 if (! applicationDidFinishLaunchingCalled)
5421 [self applicationDidFinishLaunching:notification];
5423 //ns_app_active=YES;
5425 ns_update_auto_hide_menu_bar ();
5426 // No constraining takes place when the application is not active.
5427 ns_constrain_all_frames ();
5429 - (void)applicationDidResignActive: (NSNotification *)notification
5431 NSTRACE ("[EmacsApp applicationDidResignActive:]");
5434 ns_send_appdefined (-1);
5439 /* ==========================================================================
5441 EmacsApp aux handlers for managing event loop
5443 ========================================================================== */
5446 - (void)timeout_handler: (NSTimer *)timedEntry
5447 /* --------------------------------------------------------------------------
5448 The timeout specified to ns_select has passed.
5449 -------------------------------------------------------------------------- */
5451 /*NSTRACE ("timeout_handler"); */
5452 ns_send_appdefined (-2);
5455 - (void)sendFromMainThread:(id)unused
5457 ns_send_appdefined (nextappdefined);
5460 - (void)fd_handler:(id)unused
5461 /* --------------------------------------------------------------------------
5462 Check data waiting on file descriptors and terminate if so
5463 -------------------------------------------------------------------------- */
5466 int waiting = 1, nfds;
5469 fd_set readfds, writefds, *wfds;
5470 struct timespec timeout, *tmo;
5471 NSAutoreleasePool *pool = nil;
5473 /* NSTRACE ("fd_handler"); */
5478 pool = [[NSAutoreleasePool alloc] init];
5484 FD_SET (selfds[0], &fds);
5485 result = select (selfds[0]+1, &fds, NULL, NULL, NULL);
5486 if (result > 0 && read (selfds[0], &c, 1) == 1 && c == 'g')
5491 pthread_mutex_lock (&select_mutex);
5494 if (select_valid & SELECT_HAVE_READ)
5495 readfds = select_readfds;
5499 if (select_valid & SELECT_HAVE_WRITE)
5501 writefds = select_writefds;
5506 if (select_valid & SELECT_HAVE_TMO)
5508 timeout = select_timeout;
5514 pthread_mutex_unlock (&select_mutex);
5516 FD_SET (selfds[0], &readfds);
5517 if (selfds[0] >= nfds) nfds = selfds[0]+1;
5519 result = pselect (nfds, &readfds, wfds, NULL, tmo, NULL);
5522 ns_send_appdefined (-2);
5523 else if (result > 0)
5525 if (FD_ISSET (selfds[0], &readfds))
5527 if (read (selfds[0], &c, 1) == 1 && c == 's')
5532 pthread_mutex_lock (&select_mutex);
5533 if (select_valid & SELECT_HAVE_READ)
5534 select_readfds = readfds;
5535 if (select_valid & SELECT_HAVE_WRITE)
5536 select_writefds = writefds;
5537 if (select_valid & SELECT_HAVE_TMO)
5538 select_timeout = timeout;
5539 pthread_mutex_unlock (&select_mutex);
5541 ns_send_appdefined (result);
5551 /* ==========================================================================
5555 ========================================================================== */
5557 /* called from system: queue for next pass through event loop */
5558 - (void)requestService: (NSPasteboard *)pboard
5559 userData: (NSString *)userData
5560 error: (NSString **)error
5562 [ns_pending_service_names addObject: userData];
5563 [ns_pending_service_args addObject: [NSString stringWithUTF8String:
5564 SSDATA (ns_string_from_pasteboard (pboard))]];
5568 /* called from ns_read_socket to clear queue */
5569 - (BOOL)fulfillService: (NSString *)name withArg: (NSString *)arg
5571 struct frame *emacsframe = SELECTED_FRAME ();
5572 NSEvent *theEvent = [NSApp currentEvent];
5574 NSTRACE ("[EmacsApp fulfillService:withArg:]");
5579 emacs_event->kind = NS_NONKEY_EVENT;
5580 emacs_event->code = KEY_NS_SPI_SERVICE_CALL;
5581 ns_input_spi_name = build_string ([name UTF8String]);
5582 ns_input_spi_arg = build_string ([arg UTF8String]);
5583 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5584 EV_TRAILER (theEvent);
5594 /* ==========================================================================
5596 EmacsView implementation
5598 ========================================================================== */
5601 @implementation EmacsView
5603 /* needed to inform when window closed from LISP */
5604 - (void) setWindowClosing: (BOOL)closing
5606 NSTRACE ("[EmacsView setWindowClosing:%d]", closing);
5608 windowClosing = closing;
5614 NSTRACE ("[EmacsView dealloc]");
5616 if (fs_state == FULLSCREEN_BOTH)
5617 [nonfs_window release];
5622 /* called on font panel selection */
5623 - (void)changeFont: (id)sender
5625 NSEvent *e = [[self window] currentEvent];
5626 struct face *face = FACE_FROM_ID (emacsframe, DEFAULT_FACE_ID);
5627 struct font *font = face->font;
5632 NSTRACE ("[EmacsView changeFont:]");
5637 #ifdef NS_IMPL_GNUSTEP
5638 nsfont = ((struct nsfont_info *)font)->nsfont;
5640 #ifdef NS_IMPL_COCOA
5641 nsfont = (NSFont *) macfont_get_nsctfont (font);
5644 if ((newFont = [sender convertFont: nsfont]))
5646 SET_FRAME_GARBAGED (emacsframe); /* now needed as of 2008/10 */
5648 emacs_event->kind = NS_NONKEY_EVENT;
5649 emacs_event->modifiers = 0;
5650 emacs_event->code = KEY_NS_CHANGE_FONT;
5652 size = [newFont pointSize];
5653 ns_input_fontsize = make_number (lrint (size));
5654 ns_input_font = build_string ([[newFont familyName] UTF8String]);
5660 - (BOOL)acceptsFirstResponder
5662 NSTRACE ("[EmacsView acceptsFirstResponder]");
5667 - (void)resetCursorRects
5669 NSRect visible = [self visibleRect];
5670 NSCursor *currentCursor = FRAME_POINTER_TYPE (emacsframe);
5671 NSTRACE ("[EmacsView resetCursorRects]");
5673 if (currentCursor == nil)
5674 currentCursor = [NSCursor arrowCursor];
5676 if (!NSIsEmptyRect (visible))
5677 [self addCursorRect: visible cursor: currentCursor];
5678 [currentCursor setOnMouseEntered: YES];
5683 /*****************************************************************************/
5684 /* Keyboard handling. */
5687 - (void)keyDown: (NSEvent *)theEvent
5689 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (emacsframe);
5691 unsigned fnKeysym = 0;
5692 static NSMutableArray *nsEvArray;
5694 unsigned int flags = [theEvent modifierFlags];
5696 NSTRACE ("[EmacsView keyDown:]");
5698 /* Rhapsody and macOS give up and down events for the arrow keys */
5699 if (ns_fake_keydown == YES)
5700 ns_fake_keydown = NO;
5701 else if ([theEvent type] != NSEventTypeKeyDown)
5707 if (![[self window] isKeyWindow]
5708 && [[theEvent window] isKindOfClass: [EmacsWindow class]]
5709 /* we must avoid an infinite loop here. */
5710 && (EmacsView *)[[theEvent window] delegate] != self)
5712 /* XXX: There is an occasional condition in which, when Emacs display
5713 updates a different frame from the current one, and temporarily
5714 selects it, then processes some interrupt-driven input
5715 (dispnew.c:3878), OS will send the event to the correct NSWindow, but
5716 for some reason that window has its first responder set to the NSView
5717 most recently updated (I guess), which is not the correct one. */
5718 [(EmacsView *)[[theEvent window] delegate] keyDown: theEvent];
5722 if (nsEvArray == nil)
5723 nsEvArray = [[NSMutableArray alloc] initWithCapacity: 1];
5725 [NSCursor setHiddenUntilMouseMoves: YES];
5727 if (hlinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight))
5729 clear_mouse_face (hlinfo);
5730 hlinfo->mouse_face_hidden = 1;
5733 if (!processingCompose)
5735 /* When using screen sharing, no left or right information is sent,
5736 so use Left key in those cases. */
5737 int is_left_key, is_right_key;
5739 code = ([[theEvent charactersIgnoringModifiers] length] == 0) ?
5740 0 : [[theEvent charactersIgnoringModifiers] characterAtIndex: 0];
5742 /* (Carbon way: [theEvent keyCode]) */
5744 /* is it a "function key"? */
5745 /* Note: Sometimes a plain key will have the NSEventModifierFlagNumericPad
5746 flag set (this is probably a bug in the OS).
5748 if (code < 0x00ff && (flags&NSEventModifierFlagNumericPad))
5750 fnKeysym = ns_convert_key ([theEvent keyCode] | NSEventModifierFlagNumericPad);
5754 fnKeysym = ns_convert_key (code);
5759 /* COUNTERHACK: map 'Delete' on upper-right main KB to 'Backspace',
5760 because Emacs treats Delete and KP-Delete same (in simple.el). */
5761 if ((fnKeysym == 0xFFFF && [theEvent keyCode] == 0x33)
5762 #ifdef NS_IMPL_GNUSTEP
5763 /* GNUstep uses incompatible keycodes, even for those that are
5764 supposed to be hardware independent. Just check for delete.
5765 Keypad delete does not have keysym 0xFFFF.
5766 See http://savannah.gnu.org/bugs/?25395
5768 || (fnKeysym == 0xFFFF && code == 127)
5771 code = 0xFF08; /* backspace */
5776 /* are there modifiers? */
5777 emacs_event->modifiers = 0;
5779 if (flags & NSEventModifierFlagHelp)
5780 emacs_event->modifiers |= hyper_modifier;
5782 if (flags & NSEventModifierFlagShift)
5783 emacs_event->modifiers |= shift_modifier;
5785 is_right_key = (flags & NSRightCommandKeyMask) == NSRightCommandKeyMask;
5786 is_left_key = (flags & NSLeftCommandKeyMask) == NSLeftCommandKeyMask
5787 || (! is_right_key && (flags & NSEventModifierFlagCommand) == NSEventModifierFlagCommand);
5790 emacs_event->modifiers |= parse_solitary_modifier
5791 (EQ (ns_right_command_modifier, Qleft)
5792 ? ns_command_modifier
5793 : ns_right_command_modifier);
5797 emacs_event->modifiers |= parse_solitary_modifier
5798 (ns_command_modifier);
5800 /* if super (default), take input manager's word so things like
5801 dvorak / qwerty layout work */
5802 if (EQ (ns_command_modifier, Qsuper)
5804 && [[theEvent characters] length] != 0)
5806 /* XXX: the code we get will be unshifted, so if we have
5807 a shift modifier, must convert ourselves */
5808 if (!(flags & NSEventModifierFlagShift))
5809 code = [[theEvent characters] characterAtIndex: 0];
5811 /* this is ugly and also requires linking w/Carbon framework
5812 (for LMGetKbdType) so for now leave this rare (?) case
5813 undealt with.. in future look into CGEvent methods */
5816 long smv = GetScriptManagerVariable (smKeyScript);
5817 Handle uchrHandle = GetResource
5818 ('uchr', GetScriptVariable (smv, smScriptKeys));
5820 UCKeyTranslate ((UCKeyboardLayout*)*uchrHandle,
5821 [[theEvent characters] characterAtIndex: 0],
5822 kUCKeyActionDisplay,
5823 (flags & ~NSEventModifierFlagCommand) >> 8,
5824 LMGetKbdType (), kUCKeyTranslateNoDeadKeysMask,
5825 &dummy, 1, &dummy, &code);
5832 is_right_key = (flags & NSRightControlKeyMask) == NSRightControlKeyMask;
5833 is_left_key = (flags & NSLeftControlKeyMask) == NSLeftControlKeyMask
5834 || (! is_right_key && (flags & NSEventModifierFlagControl) == NSEventModifierFlagControl);
5837 emacs_event->modifiers |= parse_solitary_modifier
5838 (EQ (ns_right_control_modifier, Qleft)
5839 ? ns_control_modifier
5840 : ns_right_control_modifier);
5843 emacs_event->modifiers |= parse_solitary_modifier
5844 (ns_control_modifier);
5846 if (flags & NS_FUNCTION_KEY_MASK && !fnKeysym)
5847 emacs_event->modifiers |=
5848 parse_solitary_modifier (ns_function_modifier);
5850 left_is_none = NILP (ns_alternate_modifier)
5851 || EQ (ns_alternate_modifier, Qnone);
5853 is_right_key = (flags & NSRightAlternateKeyMask)
5854 == NSRightAlternateKeyMask;
5855 is_left_key = (flags & NSLeftAlternateKeyMask) == NSLeftAlternateKeyMask
5857 && (flags & NSEventModifierFlagOption) == NSEventModifierFlagOption);
5861 if ((NILP (ns_right_alternate_modifier)
5862 || EQ (ns_right_alternate_modifier, Qnone)
5863 || (EQ (ns_right_alternate_modifier, Qleft) && left_is_none))
5865 { /* accept pre-interp alt comb */
5866 if ([[theEvent characters] length] > 0)
5867 code = [[theEvent characters] characterAtIndex: 0];
5868 /*HACK: clear lone shift modifier to stop next if from firing */
5869 if (emacs_event->modifiers == shift_modifier)
5870 emacs_event->modifiers = 0;
5873 emacs_event->modifiers |= parse_solitary_modifier
5874 (EQ (ns_right_alternate_modifier, Qleft)
5875 ? ns_alternate_modifier
5876 : ns_right_alternate_modifier);
5879 if (is_left_key) /* default = meta */
5881 if (left_is_none && !fnKeysym)
5882 { /* accept pre-interp alt comb */
5883 if ([[theEvent characters] length] > 0)
5884 code = [[theEvent characters] characterAtIndex: 0];
5885 /*HACK: clear lone shift modifier to stop next if from firing */
5886 if (emacs_event->modifiers == shift_modifier)
5887 emacs_event->modifiers = 0;
5890 emacs_event->modifiers |=
5891 parse_solitary_modifier (ns_alternate_modifier);
5895 fprintf (stderr, "keyDown: code =%x\tfnKey =%x\tflags = %x\tmods = %x\n",
5896 (unsigned) code, fnKeysym, flags, emacs_event->modifiers);
5898 /* if it was a function key or had modifiers, pass it directly to emacs */
5899 if (fnKeysym || (emacs_event->modifiers
5900 && (emacs_event->modifiers != shift_modifier)
5901 && [[theEvent charactersIgnoringModifiers] length] > 0))
5902 /*[[theEvent characters] length] */
5904 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
5906 code |= (1<<28)|(3<<16);
5907 else if (code == 0x7f)
5908 code |= (1<<28)|(3<<16);
5910 emacs_event->kind = code > 0xFF
5911 ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
5913 emacs_event->code = code;
5914 EV_TRAILER (theEvent);
5915 processingCompose = NO;
5921 if (NS_KEYLOG && !processingCompose)
5922 fprintf (stderr, "keyDown: Begin compose sequence.\n");
5924 processingCompose = YES;
5925 [nsEvArray addObject: theEvent];
5926 [self interpretKeyEvents: nsEvArray];
5927 [nsEvArray removeObject: theEvent];
5931 #ifdef NS_IMPL_COCOA
5932 /* Needed to pick up Ctrl-tab and possibly other events that Mac OS X
5933 decided not to send key-down for.
5934 See http://osdir.com/ml/editors.vim.mac/2007-10/msg00141.html
5935 This only applies on Tiger and earlier.
5936 If it matches one of these, send it on to keyDown. */
5937 -(void)keyUp: (NSEvent *)theEvent
5939 int flags = [theEvent modifierFlags];
5940 int code = [theEvent keyCode];
5942 NSTRACE ("[EmacsView keyUp:]");
5944 if (floor (NSAppKitVersionNumber) <= 824 /*NSAppKitVersionNumber10_4*/ &&
5945 code == 0x30 && (flags & NSEventModifierFlagControl) && !(flags & NSEventModifierFlagCommand))
5948 fprintf (stderr, "keyUp: passed test");
5949 ns_fake_keydown = YES;
5950 [self keyDown: theEvent];
5956 /* <NSTextInput> implementation (called through super interpretKeyEvents:]). */
5959 /* <NSTextInput>: called when done composing;
5960 NOTE: also called when we delete over working text, followed immed.
5961 by doCommandBySelector: deleteBackward: */
5962 - (void)insertText: (id)aString
5965 int len = [(NSString *)aString length];
5968 NSTRACE ("[EmacsView insertText:]");
5971 NSLog (@"insertText '%@'\tlen = %d", aString, len);
5972 processingCompose = NO;
5977 /* first, clear any working text */
5978 if (workingText != nil)
5979 [self deleteWorkingText];
5981 /* now insert the string as keystrokes */
5982 for (i =0; i<len; i++)
5984 code = [aString characterAtIndex: i];
5985 /* TODO: still need this? */
5987 code = '~'; /* 0x7E */
5988 if (code != 32) /* Space */
5989 emacs_event->modifiers = 0;
5991 = code > 0xFF ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
5992 emacs_event->code = code;
5993 EV_TRAILER ((id)nil);
5998 /* <NSTextInput>: inserts display of composing characters */
5999 - (void)setMarkedText: (id)aString selectedRange: (NSRange)selRange
6001 NSString *str = [aString respondsToSelector: @selector (string)] ?
6002 [aString string] : aString;
6004 NSTRACE ("[EmacsView setMarkedText:selectedRange:]");
6007 NSLog (@"setMarkedText '%@' len =%lu range %lu from %lu",
6008 str, (unsigned long)[str length],
6009 (unsigned long)selRange.length,
6010 (unsigned long)selRange.location);
6012 if (workingText != nil)
6013 [self deleteWorkingText];
6014 if ([str length] == 0)
6020 processingCompose = YES;
6021 workingText = [str copy];
6022 ns_working_text = build_string ([workingText UTF8String]);
6024 emacs_event->kind = NS_TEXT_EVENT;
6025 emacs_event->code = KEY_NS_PUT_WORKING_TEXT;
6026 EV_TRAILER ((id)nil);
6030 /* delete display of composing characters [not in <NSTextInput>] */
6031 - (void)deleteWorkingText
6033 NSTRACE ("[EmacsView deleteWorkingText]");
6035 if (workingText == nil)
6038 NSLog(@"deleteWorkingText len =%lu\n", (unsigned long)[workingText length]);
6039 [workingText release];
6041 processingCompose = NO;
6046 emacs_event->kind = NS_TEXT_EVENT;
6047 emacs_event->code = KEY_NS_UNPUT_WORKING_TEXT;
6048 EV_TRAILER ((id)nil);
6052 - (BOOL)hasMarkedText
6054 NSTRACE ("[EmacsView hasMarkedText]");
6056 return workingText != nil;
6060 - (NSRange)markedRange
6062 NSTRACE ("[EmacsView markedRange]");
6064 NSRange rng = workingText != nil
6065 ? NSMakeRange (0, [workingText length]) : NSMakeRange (NSNotFound, 0);
6067 NSLog (@"markedRange request");
6074 NSTRACE ("[EmacsView unmarkText]");
6077 NSLog (@"unmark (accept) text");
6078 [self deleteWorkingText];
6079 processingCompose = NO;
6083 /* used to position char selection windows, etc. */
6084 - (NSRect)firstRectForCharacterRange: (NSRange)theRange
6088 struct window *win = XWINDOW (FRAME_SELECTED_WINDOW (emacsframe));
6090 NSTRACE ("[EmacsView firstRectForCharacterRange:]");
6093 NSLog (@"firstRectForCharRange request");
6095 rect.size.width = theRange.length * FRAME_COLUMN_WIDTH (emacsframe);
6096 rect.size.height = FRAME_LINE_HEIGHT (emacsframe);
6097 pt.x = WINDOW_TEXT_TO_FRAME_PIXEL_X (win, win->phys_cursor.x);
6098 pt.y = WINDOW_TO_FRAME_PIXEL_Y (win, win->phys_cursor.y
6099 +FRAME_LINE_HEIGHT (emacsframe));
6101 pt = [self convertPoint: pt toView: nil];
6102 #if !defined (NS_IMPL_COCOA) || \
6103 MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_7
6104 pt = [[self window] convertBaseToScreen: pt];
6108 rect = [[self window] convertRectToScreen: rect];
6114 - (NSInteger)conversationIdentifier
6116 return (NSInteger)self;
6120 - (void)doCommandBySelector: (SEL)aSelector
6122 NSTRACE ("[EmacsView doCommandBySelector:]");
6125 NSLog (@"doCommandBySelector: %@", NSStringFromSelector (aSelector));
6127 processingCompose = NO;
6128 if (aSelector == @selector (deleteBackward:))
6130 /* happens when user backspaces over an ongoing composition:
6131 throw a 'delete' into the event queue */
6134 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
6135 emacs_event->code = 0xFF08;
6136 EV_TRAILER ((id)nil);
6140 - (NSArray *)validAttributesForMarkedText
6142 static NSArray *arr = nil;
6143 if (arr == nil) arr = [NSArray new];
6144 /* [[NSArray arrayWithObject: NSUnderlineStyleAttributeName] retain]; */
6148 - (NSRange)selectedRange
6151 NSLog (@"selectedRange request");
6152 return NSMakeRange (NSNotFound, 0);
6155 #if defined (NS_IMPL_COCOA) || GNUSTEP_GUI_MAJOR_VERSION > 0 || \
6156 GNUSTEP_GUI_MINOR_VERSION > 22
6157 - (NSUInteger)characterIndexForPoint: (NSPoint)thePoint
6159 - (unsigned int)characterIndexForPoint: (NSPoint)thePoint
6163 NSLog (@"characterIndexForPoint request");
6167 - (NSAttributedString *)attributedSubstringFromRange: (NSRange)theRange
6169 static NSAttributedString *str = nil;
6170 if (str == nil) str = [NSAttributedString new];
6172 NSLog (@"attributedSubstringFromRange request");
6176 /* End <NSTextInput> impl. */
6177 /*****************************************************************************/
6180 /* This is what happens when the user presses a mouse button. */
6181 - (void)mouseDown: (NSEvent *)theEvent
6183 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (emacsframe);
6184 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
6186 NSTRACE ("[EmacsView mouseDown:]");
6188 [self deleteWorkingText];
6193 dpyinfo->last_mouse_frame = emacsframe;
6194 /* appears to be needed to prevent spurious movement events generated on
6196 emacsframe->mouse_moved = 0;
6198 if ([theEvent type] == NSEventTypeScrollWheel)
6200 CGFloat delta = [theEvent deltaY];
6201 /* Mac notebooks send wheel events w/delta =0 when trackpad scrolling */
6204 delta = [theEvent deltaX];
6207 NSTRACE_MSG ("deltaIsZero");
6210 emacs_event->kind = HORIZ_WHEEL_EVENT;
6213 emacs_event->kind = WHEEL_EVENT;
6215 emacs_event->code = 0;
6216 emacs_event->modifiers = EV_MODIFIERS (theEvent) |
6217 ((delta > 0) ? up_modifier : down_modifier);
6221 emacs_event->kind = MOUSE_CLICK_EVENT;
6222 emacs_event->code = EV_BUTTON (theEvent);
6223 emacs_event->modifiers = EV_MODIFIERS (theEvent)
6224 | EV_UDMODIFIERS (theEvent);
6226 XSETINT (emacs_event->x, lrint (p.x));
6227 XSETINT (emacs_event->y, lrint (p.y));
6228 EV_TRAILER (theEvent);
6232 - (void)rightMouseDown: (NSEvent *)theEvent
6234 NSTRACE ("[EmacsView rightMouseDown:]");
6235 [self mouseDown: theEvent];
6239 - (void)otherMouseDown: (NSEvent *)theEvent
6241 NSTRACE ("[EmacsView otherMouseDown:]");
6242 [self mouseDown: theEvent];
6246 - (void)mouseUp: (NSEvent *)theEvent
6248 NSTRACE ("[EmacsView mouseUp:]");
6249 [self mouseDown: theEvent];
6253 - (void)rightMouseUp: (NSEvent *)theEvent
6255 NSTRACE ("[EmacsView rightMouseUp:]");
6256 [self mouseDown: theEvent];
6260 - (void)otherMouseUp: (NSEvent *)theEvent
6262 NSTRACE ("[EmacsView otherMouseUp:]");
6263 [self mouseDown: theEvent];
6267 - (void) scrollWheel: (NSEvent *)theEvent
6269 NSTRACE ("[EmacsView scrollWheel:]");
6270 [self mouseDown: theEvent];
6274 /* Tell emacs the mouse has moved. */
6275 - (void)mouseMoved: (NSEvent *)e
6277 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (emacsframe);
6278 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (emacsframe);
6282 NSTRACE_WHEN (NSTRACE_GROUP_EVENTS, "[EmacsView mouseMoved:]");
6284 dpyinfo->last_mouse_movement_time = EV_TIMESTAMP (e);
6285 pt = [self convertPoint: [e locationInWindow] fromView: nil];
6286 dpyinfo->last_mouse_motion_x = pt.x;
6287 dpyinfo->last_mouse_motion_y = pt.y;
6289 /* update any mouse face */
6290 if (hlinfo->mouse_face_hidden)
6292 hlinfo->mouse_face_hidden = 0;
6293 clear_mouse_face (hlinfo);
6296 /* tooltip handling */
6297 previous_help_echo_string = help_echo_string;
6298 help_echo_string = Qnil;
6300 if (!NILP (Vmouse_autoselect_window))
6302 NSTRACE_MSG ("mouse_autoselect_window");
6303 static Lisp_Object last_mouse_window;
6305 = window_from_coordinates (emacsframe, pt.x, pt.y, 0, 0);
6307 if (WINDOWP (window)
6308 && !EQ (window, last_mouse_window)
6309 && !EQ (window, selected_window)
6310 && (focus_follows_mouse
6311 || (EQ (XWINDOW (window)->frame,
6312 XWINDOW (selected_window)->frame))))
6314 NSTRACE_MSG ("in_window");
6315 emacs_event->kind = SELECT_WINDOW_EVENT;
6316 emacs_event->frame_or_window = window;
6319 /* Remember the last window where we saw the mouse. */
6320 last_mouse_window = window;
6323 if (!note_mouse_movement (emacsframe, pt.x, pt.y))
6324 help_echo_string = previous_help_echo_string;
6326 XSETFRAME (frame, emacsframe);
6327 if (!NILP (help_echo_string) || !NILP (previous_help_echo_string))
6329 /* NOTE: help_echo_{window,pos,object} are set in xdisp.c
6330 (note_mouse_highlight), which is called through the
6331 note_mouse_movement () call above */
6332 any_help_event_p = YES;
6333 gen_help_event (help_echo_string, frame, help_echo_window,
6334 help_echo_object, help_echo_pos);
6337 if (emacsframe->mouse_moved && send_appdefined)
6338 ns_send_appdefined (-1);
6342 - (void)mouseDragged: (NSEvent *)e
6344 NSTRACE ("[EmacsView mouseDragged:]");
6345 [self mouseMoved: e];
6349 - (void)rightMouseDragged: (NSEvent *)e
6351 NSTRACE ("[EmacsView rightMouseDragged:]");
6352 [self mouseMoved: e];
6356 - (void)otherMouseDragged: (NSEvent *)e
6358 NSTRACE ("[EmacsView otherMouseDragged:]");
6359 [self mouseMoved: e];
6363 - (BOOL)windowShouldClose: (id)sender
6365 NSEvent *e =[[self window] currentEvent];
6367 NSTRACE ("[EmacsView windowShouldClose:]");
6368 windowClosing = YES;
6371 emacs_event->kind = DELETE_WINDOW_EVENT;
6372 emacs_event->modifiers = 0;
6373 emacs_event->code = 0;
6375 /* Don't close this window, let this be done from lisp code. */
6379 - (void) updateFrameSize: (BOOL) delay;
6381 NSWindow *window = [self window];
6382 NSRect wr = [window frame];
6384 int oldc = cols, oldr = rows;
6385 int oldw = FRAME_PIXEL_WIDTH (emacsframe);
6386 int oldh = FRAME_PIXEL_HEIGHT (emacsframe);
6389 NSTRACE ("[EmacsView updateFrameSize:]");
6390 NSTRACE_SIZE ("Original size", NSMakeSize (oldw, oldh));
6391 NSTRACE_RECT ("Original frame", wr);
6392 NSTRACE_MSG ("Original columns: %d", cols);
6393 NSTRACE_MSG ("Original rows: %d", rows);
6395 if (! [self isFullscreen])
6397 #ifdef NS_IMPL_GNUSTEP
6398 // GNUstep does not always update the tool bar height. Force it.
6399 if (toolbar && [toolbar isVisible])
6400 update_frame_tool_bar (emacsframe);
6403 extra = FRAME_NS_TITLEBAR_HEIGHT (emacsframe)
6404 + FRAME_TOOLBAR_HEIGHT (emacsframe);
6407 if (wait_for_tool_bar)
6409 if (FRAME_TOOLBAR_HEIGHT (emacsframe) == 0)
6411 NSTRACE_MSG ("Waiting for toolbar");
6414 wait_for_tool_bar = NO;
6417 neww = (int)wr.size.width - emacsframe->border_width;
6418 newh = (int)wr.size.height - extra;
6420 NSTRACE_SIZE ("New size", NSMakeSize (neww, newh));
6421 NSTRACE_MSG ("tool_bar_height: %d", emacsframe->tool_bar_height);
6423 cols = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (emacsframe, neww);
6424 rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (emacsframe, newh);
6426 if (cols < MINWIDTH)
6429 if (rows < MINHEIGHT)
6432 NSTRACE_MSG ("New columns: %d", cols);
6433 NSTRACE_MSG ("New rows: %d", rows);
6435 if (oldr != rows || oldc != cols || neww != oldw || newh != oldh)
6437 NSView *view = FRAME_NS_VIEW (emacsframe);
6439 change_frame_size (emacsframe,
6440 FRAME_PIXEL_TO_TEXT_WIDTH (emacsframe, neww),
6441 FRAME_PIXEL_TO_TEXT_HEIGHT (emacsframe, newh),
6443 SET_FRAME_GARBAGED (emacsframe);
6444 cancel_mouse_face (emacsframe);
6446 wr = NSMakeRect (0, 0, neww, newh);
6448 [view setFrame: wr];
6450 // to do: consider using [NSNotificationCenter postNotificationName:].
6451 [self windowDidMove: // Update top/left.
6452 [NSNotification notificationWithName:NSWindowDidMoveNotification
6453 object:[view window]]];
6457 NSTRACE_MSG ("No change");
6461 - (NSSize)windowWillResize: (NSWindow *)sender toSize: (NSSize)frameSize
6462 /* normalize frame to gridded text size */
6466 NSTRACE ("[EmacsView windowWillResize:toSize: " NSTRACE_FMT_SIZE "]",
6467 NSTRACE_ARG_SIZE (frameSize));
6468 NSTRACE_RECT ("[sender frame]", [sender frame]);
6469 NSTRACE_FSTYPE ("fs_state", fs_state);
6471 if (fs_state == FULLSCREEN_MAXIMIZED
6472 && (maximized_width != (int)frameSize.width
6473 || maximized_height != (int)frameSize.height))
6474 [self setFSValue: FULLSCREEN_NONE];
6475 else if (fs_state == FULLSCREEN_WIDTH
6476 && maximized_width != (int)frameSize.width)
6477 [self setFSValue: FULLSCREEN_NONE];
6478 else if (fs_state == FULLSCREEN_HEIGHT
6479 && maximized_height != (int)frameSize.height)
6480 [self setFSValue: FULLSCREEN_NONE];
6482 if (fs_state == FULLSCREEN_NONE)
6483 maximized_width = maximized_height = -1;
6485 if (! [self isFullscreen])
6487 extra = FRAME_NS_TITLEBAR_HEIGHT (emacsframe)
6488 + FRAME_TOOLBAR_HEIGHT (emacsframe);
6491 cols = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (emacsframe, frameSize.width);
6492 if (cols < MINWIDTH)
6495 rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (emacsframe,
6496 frameSize.height - extra);
6497 if (rows < MINHEIGHT)
6499 #ifdef NS_IMPL_COCOA
6501 /* this sets window title to have size in it; the wm does this under GS */
6502 NSRect r = [[self window] frame];
6503 if (r.size.height == frameSize.height && r.size.width == frameSize.width)
6511 else if (fs_state == FULLSCREEN_NONE && ! maximizing_resize)
6514 NSWindow *window = [self window];
6517 char *t = strdup ([[[self window] title] UTF8String]);
6518 char *pos = strstr (t, " — ");
6523 size_title = xmalloc (strlen (old_title) + 40);
6524 esprintf (size_title, "%s — (%d x %d)", old_title, cols, rows);
6525 [window setTitle: [NSString stringWithUTF8String: size_title]];
6530 #endif /* NS_IMPL_COCOA */
6532 NSTRACE_MSG ("cols: %d rows: %d", cols, rows);
6534 /* Restrict the new size to the text gird.
6536 Don't restrict the width if the user only adjusted the height, and
6537 vice versa. (Without this, the frame would shrink, and move
6538 slightly, if the window was resized by dragging one of its
6540 if (!frame_resize_pixelwise)
6542 NSRect r = [[self window] frame];
6544 if (r.size.width != frameSize.width)
6547 FRAME_TEXT_COLS_TO_PIXEL_WIDTH (emacsframe, cols);
6550 if (r.size.height != frameSize.height)
6553 FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (emacsframe, rows) + extra;
6557 NSTRACE_RETURN_SIZE (frameSize);
6563 - (void)windowDidResize: (NSNotification *)notification
6565 NSTRACE ("[EmacsView windowDidResize:]");
6566 if (!FRAME_LIVE_P (emacsframe))
6568 NSTRACE_MSG ("Ignored (frame dead)");
6571 if (emacsframe->output_data.ns->in_animation)
6573 NSTRACE_MSG ("Ignored (in animation)");
6577 if (! [self fsIsNative])
6579 NSWindow *theWindow = [notification object];
6580 /* We can get notification on the non-FS window when in
6582 if ([self window] != theWindow) return;
6585 NSTRACE_RECT ("frame", [[notification object] frame]);
6587 #ifdef NS_IMPL_GNUSTEP
6588 NSWindow *theWindow = [notification object];
6590 /* In GNUstep, at least currently, it's possible to get a didResize
6591 without getting a willResize.. therefore we need to act as if we got
6592 the willResize now */
6593 NSSize sz = [theWindow frame].size;
6594 sz = [self windowWillResize: theWindow toSize: sz];
6595 #endif /* NS_IMPL_GNUSTEP */
6597 if (cols > 0 && rows > 0)
6599 [self updateFrameSize: YES];
6602 ns_send_appdefined (-1);
6605 #ifdef NS_IMPL_COCOA
6606 - (void)viewDidEndLiveResize
6608 NSTRACE ("[EmacsView viewDidEndLiveResize]");
6610 [super viewDidEndLiveResize];
6613 [[self window] setTitle: [NSString stringWithUTF8String: old_title]];
6617 maximizing_resize = NO;
6619 #endif /* NS_IMPL_COCOA */
6622 - (void)windowDidBecomeKey: (NSNotification *)notification
6623 /* cf. x_detect_focus_change(), x_focus_changed(), x_new_focus_frame() */
6625 [self windowDidBecomeKey];
6629 - (void)windowDidBecomeKey /* for direct calls */
6631 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (emacsframe);
6632 struct frame *old_focus = dpyinfo->x_focus_frame;
6634 NSTRACE ("[EmacsView windowDidBecomeKey]");
6636 if (emacsframe != old_focus)
6637 dpyinfo->x_focus_frame = emacsframe;
6639 ns_frame_rehighlight (emacsframe);
6643 emacs_event->kind = FOCUS_IN_EVENT;
6644 EV_TRAILER ((id)nil);
6649 - (void)windowDidResignKey: (NSNotification *)notification
6650 /* cf. x_detect_focus_change(), x_focus_changed(), x_new_focus_frame() */
6652 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (emacsframe);
6653 BOOL is_focus_frame = dpyinfo->x_focus_frame == emacsframe;
6654 NSTRACE ("[EmacsView windowDidResignKey:]");
6657 dpyinfo->x_focus_frame = 0;
6659 emacsframe->mouse_moved = 0;
6660 ns_frame_rehighlight (emacsframe);
6662 /* FIXME: for some reason needed on second and subsequent clicks away
6663 from sole-frame Emacs to get hollow box to show */
6664 if (!windowClosing && [[self window] isVisible] == YES)
6666 x_update_cursor (emacsframe, 1);
6667 x_set_frame_alpha (emacsframe);
6670 if (any_help_event_p)
6673 XSETFRAME (frame, emacsframe);
6674 help_echo_string = Qnil;
6675 gen_help_event (Qnil, frame, Qnil, Qnil, 0);
6678 if (emacs_event && is_focus_frame)
6680 [self deleteWorkingText];
6681 emacs_event->kind = FOCUS_OUT_EVENT;
6682 EV_TRAILER ((id)nil);
6687 - (void)windowWillMiniaturize: sender
6689 NSTRACE ("[EmacsView windowWillMiniaturize:]");
6693 - (void)setFrame:(NSRect)frameRect;
6695 NSTRACE ("[EmacsView setFrame:" NSTRACE_FMT_RECT "]",
6696 NSTRACE_ARG_RECT (frameRect));
6698 [super setFrame:(NSRect)frameRect];
6714 - initFrameFromEmacs: (struct frame *)f
6722 NSTRACE ("[EmacsView initFrameFromEmacs:]");
6723 NSTRACE_MSG ("cols:%d lines:%d", f->text_cols, f->text_lines);
6726 processingCompose = NO;
6727 scrollbarsNeedingUpdate = 0;
6728 fs_state = FULLSCREEN_NONE;
6729 fs_before_fs = next_maximized = -1;
6730 #ifdef HAVE_NATIVE_FS
6731 fs_is_native = ns_use_native_fullscreen;
6735 maximized_width = maximized_height = -1;
6738 ns_userRect = NSMakeRect (0, 0, 0, 0);
6739 r = NSMakeRect (0, 0, FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, f->text_cols),
6740 FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, f->text_lines));
6741 [self initWithFrame: r];
6742 [self setAutoresizingMask: NSViewWidthSizable | NSViewHeightSizable];
6744 FRAME_NS_VIEW (f) = self;
6746 #ifdef NS_IMPL_COCOA
6748 maximizing_resize = NO;
6751 win = [[EmacsWindow alloc]
6752 initWithContentRect: r
6753 styleMask: (NSWindowStyleMaskResizable |
6754 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_7
6755 NSWindowStyleMaskTitled |
6757 NSWindowStyleMaskMiniaturizable |
6758 NSWindowStyleMaskClosable)
6759 backing: NSBackingStoreBuffered
6762 #ifdef HAVE_NATIVE_FS
6763 [win setCollectionBehavior:NSWindowCollectionBehaviorFullScreenPrimary];
6767 bwidth = f->border_width = wr.size.width - r.size.width;
6768 tibar_height = FRAME_NS_TITLEBAR_HEIGHT (f) = wr.size.height - r.size.height;
6770 [win setAcceptsMouseMovedEvents: YES];
6771 [win setDelegate: self];
6772 #if !defined (NS_IMPL_COCOA) || \
6773 MAC_OS_X_VERSION_MAX_ALLOWED <= MAC_OS_X_VERSION_10_9
6774 [win useOptimizedDrawing: YES];
6777 [[win contentView] addSubview: self];
6780 [self registerForDraggedTypes: ns_drag_types];
6783 name = [NSString stringWithUTF8String:
6784 NILP (tem) ? "Emacs" : SSDATA (tem)];
6785 [win setTitle: name];
6787 /* toolbar support */
6788 toolbar = [[EmacsToolbar alloc] initForView: self withIdentifier:
6789 [NSString stringWithFormat: @"Emacs Frame %d",
6791 [win setToolbar: toolbar];
6792 [toolbar setVisible: NO];
6794 /* Don't set frame garbaged until tool bar is up to date?
6795 This avoids an extra clear and redraw (flicker) at frame creation. */
6796 if (FRAME_EXTERNAL_TOOL_BAR (f)) wait_for_tool_bar = YES;
6797 else wait_for_tool_bar = NO;
6800 #ifdef NS_IMPL_COCOA
6802 NSButton *toggleButton;
6803 toggleButton = [win standardWindowButton: NSWindowToolbarButton];
6804 [toggleButton setTarget: self];
6805 [toggleButton setAction: @selector (toggleToolbar: )];
6808 FRAME_TOOLBAR_HEIGHT (f) = 0;
6812 [win setMiniwindowTitle:
6813 [NSString stringWithUTF8String: SSDATA (tem)]];
6816 NSScreen *screen = [win screen];
6820 NSPoint pt = NSMakePoint
6821 (IN_BOUND (-SCREENMAX, f->left_pos, SCREENMAX),
6822 IN_BOUND (-SCREENMAX,
6823 [screen frame].size.height - NS_TOP_POS (f), SCREENMAX));
6825 [win setFrameTopLeftPoint: pt];
6827 NSTRACE_RECT ("new frame", [win frame]);
6831 [win makeFirstResponder: self];
6833 col = ns_lookup_indexed_color (NS_FACE_BACKGROUND
6834 (FACE_FROM_ID (emacsframe, DEFAULT_FACE_ID)),
6836 [win setBackgroundColor: col];
6837 if ([col alphaComponent] != (EmacsCGFloat) 1.0)
6838 [win setOpaque: NO];
6840 #if !defined (NS_IMPL_COCOA) || \
6841 MAC_OS_X_VERSION_MAX_ALLOWED <= MAC_OS_X_VERSION_10_9
6842 [self allocateGState];
6844 [NSApp registerServicesMenuSendTypes: ns_send_types
6852 - (void)windowDidMove: sender
6854 NSWindow *win = [self window];
6855 NSRect r = [win frame];
6856 NSArray *screens = [NSScreen screens];
6857 NSScreen *screen = [screens objectAtIndex: 0];
6859 NSTRACE ("[EmacsView windowDidMove:]");
6861 if (!emacsframe->output_data.ns)
6865 emacsframe->left_pos = r.origin.x;
6866 emacsframe->top_pos =
6867 [screen frame].size.height - (r.origin.y + r.size.height);
6872 /* Called AFTER method below, but before our windowWillResize call there leads
6873 to windowDidResize -> x_set_window_size. Update emacs' notion of frame
6874 location so set_window_size moves the frame. */
6875 - (BOOL)windowShouldZoom: (NSWindow *)sender toFrame: (NSRect)newFrame
6877 NSTRACE (("[EmacsView windowShouldZoom:toFrame:" NSTRACE_FMT_RECT "]"
6878 NSTRACE_FMT_RETURN "YES"),
6879 NSTRACE_ARG_RECT (newFrame));
6881 emacsframe->output_data.ns->zooming = 1;
6886 /* Override to do something slightly nonstandard, but nice. First click on
6887 zoom button will zoom vertically. Second will zoom completely. Third
6888 returns to original. */
6889 - (NSRect)windowWillUseStandardFrame:(NSWindow *)sender
6890 defaultFrame:(NSRect)defaultFrame
6892 // TODO: Rename to "currentFrame" and assign "result" properly in
6894 NSRect result = [sender frame];
6896 NSTRACE (("[EmacsView windowWillUseStandardFrame:defaultFrame:"
6897 NSTRACE_FMT_RECT "]"),
6898 NSTRACE_ARG_RECT (defaultFrame));
6899 NSTRACE_FSTYPE ("fs_state", fs_state);
6900 NSTRACE_FSTYPE ("fs_before_fs", fs_before_fs);
6901 NSTRACE_FSTYPE ("next_maximized", next_maximized);
6902 NSTRACE_RECT ("ns_userRect", ns_userRect);
6903 NSTRACE_RECT ("[sender frame]", [sender frame]);
6905 if (fs_before_fs != -1) /* Entering fullscreen */
6907 NSTRACE_MSG ("Entering fullscreen");
6908 result = defaultFrame;
6912 // Save the window size and position (frame) before the resize.
6913 if (fs_state != FULLSCREEN_MAXIMIZED
6914 && fs_state != FULLSCREEN_WIDTH)
6916 ns_userRect.size.width = result.size.width;
6917 ns_userRect.origin.x = result.origin.x;
6920 if (fs_state != FULLSCREEN_MAXIMIZED
6921 && fs_state != FULLSCREEN_HEIGHT)
6923 ns_userRect.size.height = result.size.height;
6924 ns_userRect.origin.y = result.origin.y;
6927 NSTRACE_RECT ("ns_userRect (2)", ns_userRect);
6929 if (next_maximized == FULLSCREEN_HEIGHT
6930 || (next_maximized == -1
6931 && abs ((int)(defaultFrame.size.height - result.size.height))
6932 > FRAME_LINE_HEIGHT (emacsframe)))
6935 NSTRACE_MSG ("FULLSCREEN_HEIGHT");
6936 maximized_height = result.size.height = defaultFrame.size.height;
6937 maximized_width = -1;
6938 result.origin.y = defaultFrame.origin.y;
6939 if (ns_userRect.size.height != 0)
6941 result.origin.x = ns_userRect.origin.x;
6942 result.size.width = ns_userRect.size.width;
6944 [self setFSValue: FULLSCREEN_HEIGHT];
6945 #ifdef NS_IMPL_COCOA
6946 maximizing_resize = YES;
6949 else if (next_maximized == FULLSCREEN_WIDTH)
6951 NSTRACE_MSG ("FULLSCREEN_WIDTH");
6952 maximized_width = result.size.width = defaultFrame.size.width;
6953 maximized_height = -1;
6954 result.origin.x = defaultFrame.origin.x;
6955 if (ns_userRect.size.width != 0)
6957 result.origin.y = ns_userRect.origin.y;
6958 result.size.height = ns_userRect.size.height;
6960 [self setFSValue: FULLSCREEN_WIDTH];
6962 else if (next_maximized == FULLSCREEN_MAXIMIZED
6963 || (next_maximized == -1
6964 && abs ((int)(defaultFrame.size.width - result.size.width))
6965 > FRAME_COLUMN_WIDTH (emacsframe)))
6967 NSTRACE_MSG ("FULLSCREEN_MAXIMIZED");
6969 result = defaultFrame; /* second click */
6970 maximized_width = result.size.width;
6971 maximized_height = result.size.height;
6972 [self setFSValue: FULLSCREEN_MAXIMIZED];
6973 #ifdef NS_IMPL_COCOA
6974 maximizing_resize = YES;
6980 NSTRACE_MSG ("Restore");
6981 result = ns_userRect.size.height ? ns_userRect : result;
6982 NSTRACE_RECT ("restore (2)", result);
6983 ns_userRect = NSMakeRect (0, 0, 0, 0);
6984 #ifdef NS_IMPL_COCOA
6985 maximizing_resize = fs_state != FULLSCREEN_NONE;
6987 [self setFSValue: FULLSCREEN_NONE];
6988 maximized_width = maximized_height = -1;
6992 if (fs_before_fs == -1) next_maximized = -1;
6994 NSTRACE_RECT ("Final ns_userRect", ns_userRect);
6995 NSTRACE_MSG ("Final maximized_width: %d", maximized_width);
6996 NSTRACE_MSG ("Final maximized_height: %d", maximized_height);
6997 NSTRACE_FSTYPE ("Final next_maximized", next_maximized);
6999 [self windowWillResize: sender toSize: result.size];
7001 NSTRACE_RETURN_RECT (result);
7007 - (void)windowDidDeminiaturize: sender
7009 NSTRACE ("[EmacsView windowDidDeminiaturize:]");
7010 if (!emacsframe->output_data.ns)
7013 SET_FRAME_ICONIFIED (emacsframe, 0);
7014 SET_FRAME_VISIBLE (emacsframe, 1);
7015 windows_or_buffers_changed = 63;
7019 emacs_event->kind = DEICONIFY_EVENT;
7020 EV_TRAILER ((id)nil);
7025 - (void)windowDidExpose: sender
7027 NSTRACE ("[EmacsView windowDidExpose:]");
7028 if (!emacsframe->output_data.ns)
7031 SET_FRAME_VISIBLE (emacsframe, 1);
7032 SET_FRAME_GARBAGED (emacsframe);
7034 if (send_appdefined)
7035 ns_send_appdefined (-1);
7039 - (void)windowDidMiniaturize: sender
7041 NSTRACE ("[EmacsView windowDidMiniaturize:]");
7042 if (!emacsframe->output_data.ns)
7045 SET_FRAME_ICONIFIED (emacsframe, 1);
7046 SET_FRAME_VISIBLE (emacsframe, 0);
7050 emacs_event->kind = ICONIFY_EVENT;
7051 EV_TRAILER ((id)nil);
7055 #ifdef HAVE_NATIVE_FS
7056 - (NSApplicationPresentationOptions)window:(NSWindow *)window
7057 willUseFullScreenPresentationOptions:
7058 (NSApplicationPresentationOptions)proposedOptions
7060 return proposedOptions|NSApplicationPresentationAutoHideToolbar;
7064 - (void)windowWillEnterFullScreen:(NSNotification *)notification
7066 NSTRACE ("[EmacsView windowWillEnterFullScreen:]");
7067 [self windowWillEnterFullScreen];
7069 - (void)windowWillEnterFullScreen /* provided for direct calls */
7071 NSTRACE ("[EmacsView windowWillEnterFullScreen]");
7072 fs_before_fs = fs_state;
7075 - (void)windowDidEnterFullScreen:(NSNotification *)notification
7077 NSTRACE ("[EmacsView windowDidEnterFullScreen:]");
7078 [self windowDidEnterFullScreen];
7081 - (void)windowDidEnterFullScreen /* provided for direct calls */
7083 NSTRACE ("[EmacsView windowDidEnterFullScreen]");
7084 [self setFSValue: FULLSCREEN_BOTH];
7085 if (! [self fsIsNative])
7087 [self windowDidBecomeKey];
7088 [nonfs_window orderOut:self];
7092 BOOL tbar_visible = FRAME_EXTERNAL_TOOL_BAR (emacsframe) ? YES : NO;
7093 #ifdef NS_IMPL_COCOA
7094 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_7
7095 unsigned val = (unsigned)[NSApp presentationOptions];
7097 // Mac OS X 10.7 bug fix, the menu won't appear without this.
7098 // val is non-zero on other macOS versions.
7101 NSApplicationPresentationOptions options
7102 = NSApplicationPresentationAutoHideDock
7103 | NSApplicationPresentationAutoHideMenuBar
7104 | NSApplicationPresentationFullScreen
7105 | NSApplicationPresentationAutoHideToolbar;
7107 [NSApp setPresentationOptions: options];
7111 [toolbar setVisible:tbar_visible];
7115 - (void)windowWillExitFullScreen:(NSNotification *)notification
7117 NSTRACE ("[EmacsView windowWillExitFullScreen:]");
7118 [self windowWillExitFullScreen];
7121 - (void)windowWillExitFullScreen /* provided for direct calls */
7123 NSTRACE ("[EmacsView windowWillExitFullScreen]");
7124 if (!FRAME_LIVE_P (emacsframe))
7126 NSTRACE_MSG ("Ignored (frame dead)");
7129 if (next_maximized != -1)
7130 fs_before_fs = next_maximized;
7133 - (void)windowDidExitFullScreen:(NSNotification *)notification
7135 NSTRACE ("[EmacsView windowDidExitFullScreen:]");
7136 [self windowDidExitFullScreen];
7139 - (void)windowDidExitFullScreen /* provided for direct calls */
7141 NSTRACE ("[EmacsView windowDidExitFullScreen]");
7142 if (!FRAME_LIVE_P (emacsframe))
7144 NSTRACE_MSG ("Ignored (frame dead)");
7147 [self setFSValue: fs_before_fs];
7149 #ifdef HAVE_NATIVE_FS
7150 [self updateCollectionBehavior];
7152 if (FRAME_EXTERNAL_TOOL_BAR (emacsframe))
7154 [toolbar setVisible:YES];
7155 update_frame_tool_bar (emacsframe);
7156 [self updateFrameSize:YES];
7157 [[self window] display];
7160 [toolbar setVisible:NO];
7162 if (next_maximized != -1)
7163 [[self window] performZoom:self];
7168 return fs_is_native;
7171 - (BOOL)isFullscreen
7177 res = (nonfs_window != nil);
7181 #ifdef HAVE_NATIVE_FS
7182 res = (([[self window] styleMask] & NSWindowStyleMaskFullScreen) != 0);
7188 NSTRACE ("[EmacsView isFullscreen] " NSTRACE_FMT_RETURN " %d",
7194 #ifdef HAVE_NATIVE_FS
7195 - (void)updateCollectionBehavior
7197 NSTRACE ("[EmacsView updateCollectionBehavior]");
7199 if (! [self isFullscreen])
7201 NSWindow *win = [self window];
7202 NSWindowCollectionBehavior b = [win collectionBehavior];
7203 if (ns_use_native_fullscreen)
7204 b |= NSWindowCollectionBehaviorFullScreenPrimary;
7206 b &= ~NSWindowCollectionBehaviorFullScreenPrimary;
7208 [win setCollectionBehavior: b];
7209 fs_is_native = ns_use_native_fullscreen;
7214 - (void)toggleFullScreen: (id)sender
7222 NSTRACE ("[EmacsView toggleFullScreen:]");
7226 #ifdef HAVE_NATIVE_FS
7227 [[self window] toggleFullScreen:sender];
7233 onFirstScreen = [[w screen] isEqual:[[NSScreen screens] objectAtIndex:0]];
7236 col = ns_lookup_indexed_color (NS_FACE_BACKGROUND
7237 (FACE_FROM_ID (f, DEFAULT_FACE_ID)),
7240 if (fs_state != FULLSCREEN_BOTH)
7242 NSScreen *screen = [w screen];
7244 #if defined (NS_IMPL_COCOA) && \
7245 MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_9
7246 /* Hide ghost menu bar on secondary monitor? */
7247 if (! onFirstScreen)
7248 onFirstScreen = [NSScreen screensHaveSeparateSpaces];
7250 /* Hide dock and menubar if we are on the primary screen. */
7253 #ifdef NS_IMPL_COCOA
7254 NSApplicationPresentationOptions options
7255 = NSApplicationPresentationAutoHideDock
7256 | NSApplicationPresentationAutoHideMenuBar;
7258 [NSApp setPresentationOptions: options];
7260 [NSMenu setMenuBarVisible:NO];
7264 fw = [[EmacsFSWindow alloc]
7265 initWithContentRect:[w contentRectForFrameRect:wr]
7266 styleMask:NSWindowStyleMaskBorderless
7267 backing:NSBackingStoreBuffered
7271 [fw setContentView:[w contentView]];
7272 [fw setTitle:[w title]];
7273 [fw setDelegate:self];
7274 [fw setAcceptsMouseMovedEvents: YES];
7275 #if !defined (NS_IMPL_COCOA) || \
7276 MAC_OS_X_VERSION_MAX_ALLOWED <= MAC_OS_X_VERSION_10_9
7277 [fw useOptimizedDrawing: YES];
7279 [fw setBackgroundColor: col];
7280 if ([col alphaComponent] != (EmacsCGFloat) 1.0)
7283 f->border_width = 0;
7284 FRAME_NS_TITLEBAR_HEIGHT (f) = 0;
7285 tobar_height = FRAME_TOOLBAR_HEIGHT (f);
7286 FRAME_TOOLBAR_HEIGHT (f) = 0;
7290 [self windowWillEnterFullScreen];
7291 [fw makeKeyAndOrderFront:NSApp];
7292 [fw makeFirstResponder:self];
7294 r = [fw frameRectForContentRect:[screen frame]];
7295 [fw setFrame: r display:YES animate:ns_use_fullscreen_animation];
7296 [self windowDidEnterFullScreen];
7307 #ifdef NS_IMPL_COCOA
7308 [NSApp setPresentationOptions: NSApplicationPresentationDefault];
7310 [NSMenu setMenuBarVisible:YES];
7314 [w setContentView:[fw contentView]];
7315 [w setBackgroundColor: col];
7316 if ([col alphaComponent] != (EmacsCGFloat) 1.0)
7319 f->border_width = bwidth;
7320 FRAME_NS_TITLEBAR_HEIGHT (f) = tibar_height;
7321 if (FRAME_EXTERNAL_TOOL_BAR (f))
7322 FRAME_TOOLBAR_HEIGHT (f) = tobar_height;
7324 // to do: consider using [NSNotificationCenter postNotificationName:] to send notifications.
7326 [self windowWillExitFullScreen];
7327 [fw setFrame: [w frame] display:YES animate:ns_use_fullscreen_animation];
7329 [w makeKeyAndOrderFront:NSApp];
7330 [self windowDidExitFullScreen];
7331 [self updateFrameSize:YES];
7337 NSTRACE ("[EmacsView handleFS]");
7339 if (fs_state != emacsframe->want_fullscreen)
7341 if (fs_state == FULLSCREEN_BOTH)
7343 NSTRACE_MSG ("fs_state == FULLSCREEN_BOTH");
7344 [self toggleFullScreen:self];
7347 switch (emacsframe->want_fullscreen)
7349 case FULLSCREEN_BOTH:
7350 NSTRACE_MSG ("FULLSCREEN_BOTH");
7351 [self toggleFullScreen:self];
7353 case FULLSCREEN_WIDTH:
7354 NSTRACE_MSG ("FULLSCREEN_WIDTH");
7355 next_maximized = FULLSCREEN_WIDTH;
7356 if (fs_state != FULLSCREEN_BOTH)
7357 [[self window] performZoom:self];
7359 case FULLSCREEN_HEIGHT:
7360 NSTRACE_MSG ("FULLSCREEN_HEIGHT");
7361 next_maximized = FULLSCREEN_HEIGHT;
7362 if (fs_state != FULLSCREEN_BOTH)
7363 [[self window] performZoom:self];
7365 case FULLSCREEN_MAXIMIZED:
7366 NSTRACE_MSG ("FULLSCREEN_MAXIMIZED");
7367 next_maximized = FULLSCREEN_MAXIMIZED;
7368 if (fs_state != FULLSCREEN_BOTH)
7369 [[self window] performZoom:self];
7371 case FULLSCREEN_NONE:
7372 NSTRACE_MSG ("FULLSCREEN_NONE");
7373 if (fs_state != FULLSCREEN_BOTH)
7375 next_maximized = FULLSCREEN_NONE;
7376 [[self window] performZoom:self];
7381 emacsframe->want_fullscreen = FULLSCREEN_NONE;
7386 - (void) setFSValue: (int)value
7388 NSTRACE ("[EmacsView setFSValue:" NSTRACE_FMT_FSTYPE "]",
7389 NSTRACE_ARG_FSTYPE(value));
7391 Lisp_Object lval = Qnil;
7394 case FULLSCREEN_BOTH:
7397 case FULLSCREEN_WIDTH:
7400 case FULLSCREEN_HEIGHT:
7403 case FULLSCREEN_MAXIMIZED:
7407 store_frame_param (emacsframe, Qfullscreen, lval);
7411 - (void)mouseEntered: (NSEvent *)theEvent
7413 NSTRACE ("[EmacsView mouseEntered:]");
7415 FRAME_DISPLAY_INFO (emacsframe)->last_mouse_movement_time
7416 = EV_TIMESTAMP (theEvent);
7420 - (void)mouseExited: (NSEvent *)theEvent
7422 Mouse_HLInfo *hlinfo = emacsframe ? MOUSE_HL_INFO (emacsframe) : NULL;
7424 NSTRACE ("[EmacsView mouseExited:]");
7429 FRAME_DISPLAY_INFO (emacsframe)->last_mouse_movement_time
7430 = EV_TIMESTAMP (theEvent);
7432 if (emacsframe == hlinfo->mouse_face_mouse_frame)
7434 clear_mouse_face (hlinfo);
7435 hlinfo->mouse_face_mouse_frame = 0;
7442 NSTRACE ("[EmacsView menuDown:]");
7443 if (context_menu_value == -1)
7444 context_menu_value = [sender tag];
7447 NSInteger tag = [sender tag];
7448 find_and_call_menu_selection (emacsframe, emacsframe->menu_bar_items_used,
7449 emacsframe->menu_bar_vector,
7453 ns_send_appdefined (-1);
7458 - (EmacsToolbar *)toolbar
7464 /* this gets called on toolbar button click */
7465 - toolbarClicked: (id)item
7468 int idx = [item tag] * TOOL_BAR_ITEM_NSLOTS;
7470 NSTRACE ("[EmacsView toolbarClicked:]");
7475 /* send first event (for some reason two needed) */
7476 theEvent = [[self window] currentEvent];
7477 emacs_event->kind = TOOL_BAR_EVENT;
7478 XSETFRAME (emacs_event->arg, emacsframe);
7479 EV_TRAILER (theEvent);
7481 emacs_event->kind = TOOL_BAR_EVENT;
7482 /* XSETINT (emacs_event->code, 0); */
7483 emacs_event->arg = AREF (emacsframe->tool_bar_items,
7484 idx + TOOL_BAR_ITEM_KEY);
7485 emacs_event->modifiers = EV_MODIFIERS (theEvent);
7486 EV_TRAILER (theEvent);
7491 - toggleToolbar: (id)sender
7493 NSTRACE ("[EmacsView toggleToolbar:]");
7498 emacs_event->kind = NS_NONKEY_EVENT;
7499 emacs_event->code = KEY_NS_TOGGLE_TOOLBAR;
7500 EV_TRAILER ((id)nil);
7505 - (void)drawRect: (NSRect)rect
7507 int x = NSMinX (rect), y = NSMinY (rect);
7508 int width = NSWidth (rect), height = NSHeight (rect);
7510 NSTRACE ("[EmacsView drawRect:" NSTRACE_FMT_RECT "]",
7511 NSTRACE_ARG_RECT(rect));
7513 if (!emacsframe || !emacsframe->output_data.ns)
7516 ns_clear_frame_area (emacsframe, x, y, width, height);
7518 expose_frame (emacsframe, x, y, width, height);
7522 drawRect: may be called (at least in Mac OS X 10.5) for invisible
7523 views as well for some reason. Thus, do not infer visibility
7526 emacsframe->async_visible = 1;
7527 emacsframe->async_iconified = 0;
7532 /* NSDraggingDestination protocol methods. Actually this is not really a
7533 protocol, but a category of Object. O well... */
7535 -(NSDragOperation) draggingEntered: (id <NSDraggingInfo>) sender
7537 NSTRACE ("[EmacsView draggingEntered:]");
7538 return NSDragOperationGeneric;
7542 -(BOOL)prepareForDragOperation: (id <NSDraggingInfo>) sender
7548 -(BOOL)performDragOperation: (id <NSDraggingInfo>) sender
7553 NSEvent *theEvent = [[self window] currentEvent];
7555 NSDragOperation op = [sender draggingSourceOperationMask];
7558 NSTRACE ("[EmacsView performDragOperation:]");
7563 position = [self convertPoint: [sender draggingLocation] fromView: nil];
7564 x = lrint (position.x); y = lrint (position.y);
7566 pb = [sender draggingPasteboard];
7567 type = [pb availableTypeFromArray: ns_drag_types];
7569 if (! (op & (NSDragOperationMove|NSDragOperationDelete)) &&
7570 // URL drags contain all operations (0xf), don't allow all to be set.
7573 if (op & NSDragOperationLink)
7574 modifiers |= NSEventModifierFlagControl;
7575 if (op & NSDragOperationCopy)
7576 modifiers |= NSEventModifierFlagOption;
7577 if (op & NSDragOperationGeneric)
7578 modifiers |= NSEventModifierFlagCommand;
7581 modifiers = EV_MODIFIERS2 (modifiers);
7586 else if ([type isEqualToString: NSFilenamesPboardType])
7589 NSEnumerator *fenum;
7592 if (!(files = [pb propertyListForType: type]))
7595 fenum = [files objectEnumerator];
7596 while ( (file = [fenum nextObject]) )
7598 emacs_event->kind = DRAG_N_DROP_EVENT;
7599 XSETINT (emacs_event->x, x);
7600 XSETINT (emacs_event->y, y);
7601 ns_input_file = append2 (ns_input_file,
7602 build_string ([file UTF8String]));
7603 emacs_event->modifiers = modifiers;
7604 emacs_event->arg = list2 (Qfile, build_string ([file UTF8String]));
7605 EV_TRAILER (theEvent);
7609 else if ([type isEqualToString: NSURLPboardType])
7611 NSURL *url = [NSURL URLFromPasteboard: pb];
7612 if (url == nil) return NO;
7614 emacs_event->kind = DRAG_N_DROP_EVENT;
7615 XSETINT (emacs_event->x, x);
7616 XSETINT (emacs_event->y, y);
7617 emacs_event->modifiers = modifiers;
7618 emacs_event->arg = list2 (Qurl,
7619 build_string ([[url absoluteString]
7621 EV_TRAILER (theEvent);
7623 if ([url isFileURL] != NO)
7625 NSString *file = [url path];
7626 ns_input_file = append2 (ns_input_file,
7627 build_string ([file UTF8String]));
7631 else if ([type isEqualToString: NSStringPboardType]
7632 || [type isEqualToString: NSTabularTextPboardType])
7636 if (! (data = [pb stringForType: type]))
7639 emacs_event->kind = DRAG_N_DROP_EVENT;
7640 XSETINT (emacs_event->x, x);
7641 XSETINT (emacs_event->y, y);
7642 emacs_event->modifiers = modifiers;
7643 emacs_event->arg = list2 (Qnil, build_string ([data UTF8String]));
7644 EV_TRAILER (theEvent);
7649 fprintf (stderr, "Invalid data type in dragging pasteboard");
7655 - (id) validRequestorForSendType: (NSString *)typeSent
7656 returnType: (NSString *)typeReturned
7658 NSTRACE ("[EmacsView validRequestorForSendType:returnType:]");
7659 if (typeSent != nil && [ns_send_types indexOfObject: typeSent] != NSNotFound
7660 && typeReturned == nil)
7662 if (! NILP (ns_get_local_selection (QPRIMARY, QUTF8_STRING)))
7666 return [super validRequestorForSendType: typeSent
7667 returnType: typeReturned];
7671 /* The next two methods are part of NSServicesRequests informal protocol,
7672 supposedly called when a services menu item is chosen from this app.
7673 But this should not happen because we override the services menu with our
7674 own entries which call ns-perform-service.
7675 Nonetheless, it appeared to happen (under strange circumstances): bug#1435.
7676 So let's at least stub them out until further investigation can be done. */
7678 - (BOOL) readSelectionFromPasteboard: (NSPasteboard *)pb
7680 /* we could call ns_string_from_pasteboard(pboard) here but then it should
7681 be written into the buffer in place of the existing selection..
7682 ordinary service calls go through functions defined in ns-win.el */
7686 - (BOOL) writeSelectionToPasteboard: (NSPasteboard *)pb types: (NSArray *)types
7688 NSArray *typesDeclared;
7691 NSTRACE ("[EmacsView writeSelectionToPasteboard:types:]");
7693 /* We only support NSStringPboardType */
7694 if ([types containsObject:NSStringPboardType] == NO) {
7698 val = ns_get_local_selection (QPRIMARY, QUTF8_STRING);
7699 if (CONSP (val) && SYMBOLP (XCAR (val)))
7702 if (CONSP (val) && NILP (XCDR (val)))
7705 if (! STRINGP (val))
7708 typesDeclared = [NSArray arrayWithObject:NSStringPboardType];
7709 [pb declareTypes:typesDeclared owner:nil];
7710 ns_string_to_pasteboard (pb, val);
7715 /* setMini =YES means set from internal (gives a finder icon), NO means set nil
7716 (gives a miniaturized version of the window); currently we use the latter for
7717 frames whose active buffer doesn't correspond to any file
7718 (e.g., '*scratch*') */
7719 - setMiniwindowImage: (BOOL) setMini
7721 id image = [[self window] miniwindowImage];
7722 NSTRACE ("[EmacsView setMiniwindowImage:%d]", setMini);
7724 /* NOTE: under Cocoa miniwindowImage always returns nil, documentation
7725 about "AppleDockIconEnabled" notwithstanding, however the set message
7726 below has its effect nonetheless. */
7727 if (image != emacsframe->output_data.ns->miniimage)
7729 if (image && [image isKindOfClass: [EmacsImage class]])
7731 [[self window] setMiniwindowImage:
7732 setMini ? emacsframe->output_data.ns->miniimage : nil];
7739 - (void) setRows: (int) r andColumns: (int) c
7741 NSTRACE ("[EmacsView setRows:%d andColumns:%d]", r, c);
7746 - (int) fullscreenState
7751 @end /* EmacsView */
7755 /* ==========================================================================
7757 EmacsWindow implementation
7759 ========================================================================== */
7761 @implementation EmacsWindow
7763 #ifdef NS_IMPL_COCOA
7764 - (id)accessibilityAttributeValue:(NSString *)attribute
7766 Lisp_Object str = Qnil;
7767 struct frame *f = SELECTED_FRAME ();
7768 struct buffer *curbuf = XBUFFER (XWINDOW (f->selected_window)->contents);
7770 NSTRACE ("[EmacsWindow accessibilityAttributeValue:]");
7772 if ([attribute isEqualToString:NSAccessibilityRoleAttribute])
7773 return NSAccessibilityTextFieldRole;
7775 if ([attribute isEqualToString:NSAccessibilitySelectedTextAttribute]
7776 && curbuf && ! NILP (BVAR (curbuf, mark_active)))
7778 str = ns_get_local_selection (QPRIMARY, QUTF8_STRING);
7780 else if (curbuf && [attribute isEqualToString:NSAccessibilityValueAttribute])
7782 if (! NILP (BVAR (curbuf, mark_active)))
7783 str = ns_get_local_selection (QPRIMARY, QUTF8_STRING);
7787 ptrdiff_t start_byte = BUF_BEGV_BYTE (curbuf);
7788 ptrdiff_t byte_range = BUF_ZV_BYTE (curbuf) - start_byte;
7789 ptrdiff_t range = BUF_ZV (curbuf) - BUF_BEGV (curbuf);
7791 if (! NILP (BVAR (curbuf, enable_multibyte_characters)))
7792 str = make_uninit_multibyte_string (range, byte_range);
7794 str = make_uninit_string (range);
7795 /* To check: This returns emacs-utf-8, which is a superset of utf-8.
7796 Is this a problem? */
7797 memcpy (SDATA (str), BYTE_POS_ADDR (start_byte), byte_range);
7804 if (CONSP (str) && SYMBOLP (XCAR (str)))
7807 if (CONSP (str) && NILP (XCDR (str)))
7812 const char *utfStr = SSDATA (str);
7813 NSString *nsStr = [NSString stringWithUTF8String: utfStr];
7818 return [super accessibilityAttributeValue:attribute];
7820 #endif /* NS_IMPL_COCOA */
7822 /* Constrain size and placement of a frame.
7824 By returning the original "frameRect", the frame is not
7825 constrained. This can lead to unwanted situations where, for
7826 example, the menu bar covers the frame.
7828 The default implementation (accessed using "super") constrains the
7829 frame to the visible area of SCREEN, minus the menu bar (if
7830 present) and the Dock. Note that default implementation also calls
7831 windowWillResize, with the frame it thinks should have. (This can
7832 make the frame exit maximized mode.)
7834 Note that this should work in situations where multiple monitors
7835 are present. Common configurations are side-by-side monitors and a
7836 monitor on top of another (e.g. when a laptop is placed under a
7838 - (NSRect)constrainFrameRect:(NSRect)frameRect toScreen:(NSScreen *)screen
7840 NSTRACE ("[EmacsWindow constrainFrameRect:" NSTRACE_FMT_RECT " toScreen:]",
7841 NSTRACE_ARG_RECT (frameRect));
7843 #ifdef NS_IMPL_COCOA
7844 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_9
7845 // If separate spaces is on, it is like each screen is independent. There is
7846 // no spanning of frames across screens.
7847 if ([NSScreen screensHaveSeparateSpaces])
7849 NSTRACE_MSG ("Screens have separate spaces");
7850 frameRect = [super constrainFrameRect:frameRect toScreen:screen];
7851 NSTRACE_RETURN_RECT (frameRect);
7857 return constrain_frame_rect(frameRect,
7858 [(EmacsView *)[self delegate] isFullscreen]);
7862 - (void)performZoom:(id)sender
7864 NSTRACE ("[EmacsWindow performZoom:]");
7866 return [super performZoom:sender];
7869 - (void)zoom:(id)sender
7871 NSTRACE ("[EmacsWindow zoom:]");
7873 ns_update_auto_hide_menu_bar();
7875 // Below are three zoom implementations. In the final commit, the
7876 // idea is that the last should be included.
7879 // Native zoom done using the standard zoom animation. Size of the
7880 // resulting frame reduced to accommodate the Dock and, if present,
7882 [super zoom:sender];
7885 // Native zoom done using the standard zoom animation, plus an
7886 // explicit resize to cover the full screen, except the menu-bar and
7887 // dock, if present.
7888 [super zoom:sender];
7890 // After the native zoom, resize the resulting frame to fill the
7891 // entire screen, except the menu-bar.
7893 // This works for all practical purposes. (The only minor oddity is
7894 // when transiting from full-height frame to a maximized, the
7895 // animation reduces the height of the frame slightly (to the 4
7896 // pixels needed to accommodate the Doc) before it snaps back into
7897 // full height. The user would need a very trained eye to spot
7899 NSScreen * screen = [self screen];
7902 int fs_state = [(EmacsView *)[self delegate] fullscreenState];
7904 NSTRACE_FSTYPE ("fullscreenState", fs_state);
7906 NSRect sr = [screen frame];
7907 struct EmacsMargins margins
7908 = ns_screen_margins_ignoring_hidden_dock(screen);
7910 NSRect wr = [self frame];
7911 NSTRACE_RECT ("Rect after zoom", wr);
7915 if (fs_state == FULLSCREEN_MAXIMIZED
7916 || fs_state == FULLSCREEN_HEIGHT)
7918 newWr.origin.y = sr.origin.y + margins.bottom;
7919 newWr.size.height = sr.size.height - margins.top - margins.bottom;
7922 if (fs_state == FULLSCREEN_MAXIMIZED
7923 || fs_state == FULLSCREEN_WIDTH)
7925 newWr.origin.x = sr.origin.x + margins.left;
7926 newWr.size.width = sr.size.width - margins.right - margins.left;
7929 if (newWr.size.width != wr.size.width
7930 || newWr.size.height != wr.size.height
7931 || newWr.origin.x != wr.origin.x
7932 || newWr.origin.y != wr.origin.y)
7934 NSTRACE_MSG ("New frame different");
7935 [self setFrame: newWr display: NO];
7939 // Non-native zoom which is done instantaneously. The resulting
7940 // frame covers the entire screen, except the menu-bar and dock, if
7942 NSScreen * screen = [self screen];
7945 NSRect sr = [screen frame];
7946 struct EmacsMargins margins
7947 = ns_screen_margins_ignoring_hidden_dock(screen);
7949 sr.size.height -= (margins.top + margins.bottom);
7950 sr.size.width -= (margins.left + margins.right);
7951 sr.origin.x += margins.left;
7952 sr.origin.y += margins.bottom;
7954 sr = [[self delegate] windowWillUseStandardFrame:self
7956 [self setFrame: sr display: NO];
7961 - (void)setFrame:(NSRect)windowFrame
7962 display:(BOOL)displayViews
7964 NSTRACE ("[EmacsWindow setFrame:" NSTRACE_FMT_RECT " display:%d]",
7965 NSTRACE_ARG_RECT (windowFrame), displayViews);
7967 [super setFrame:windowFrame display:displayViews];
7970 - (void)setFrame:(NSRect)windowFrame
7971 display:(BOOL)displayViews
7972 animate:(BOOL)performAnimation
7974 NSTRACE ("[EmacsWindow setFrame:" NSTRACE_FMT_RECT
7975 " display:%d performAnimation:%d]",
7976 NSTRACE_ARG_RECT (windowFrame), displayViews, performAnimation);
7978 [super setFrame:windowFrame display:displayViews animate:performAnimation];
7981 - (void)setFrameTopLeftPoint:(NSPoint)point
7983 NSTRACE ("[EmacsWindow setFrameTopLeftPoint:" NSTRACE_FMT_POINT "]",
7984 NSTRACE_ARG_POINT (point));
7986 [super setFrameTopLeftPoint:point];
7988 @end /* EmacsWindow */
7991 @implementation EmacsFSWindow
7993 - (BOOL)canBecomeKeyWindow
7998 - (BOOL)canBecomeMainWindow
8005 /* ==========================================================================
8007 EmacsScroller implementation
8009 ========================================================================== */
8012 @implementation EmacsScroller
8014 /* for repeat button push */
8015 #define SCROLL_BAR_FIRST_DELAY 0.5
8016 #define SCROLL_BAR_CONTINUOUS_DELAY (1.0 / 15)
8018 + (CGFloat) scrollerWidth
8020 /* TODO: if we want to allow variable widths, this is the place to do it,
8021 however neither GNUstep nor Cocoa support it very well */
8023 #if !defined (NS_IMPL_COCOA) || \
8024 MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_7
8025 r = [NSScroller scrollerWidth];
8027 r = [NSScroller scrollerWidthForControlSize: NSControlSizeRegular
8028 scrollerStyle: NSScrollerStyleLegacy];
8033 - initFrame: (NSRect )r window: (Lisp_Object)nwin
8035 NSTRACE ("[EmacsScroller initFrame: window:]");
8037 if (r.size.width > r.size.height)
8042 [super initWithFrame: r/*NSMakeRect (0, 0, 0, 0)*/];
8043 [self setContinuous: YES];
8044 [self setEnabled: YES];
8046 /* Ensure auto resizing of scrollbars occurs within the emacs frame's view
8047 locked against the top and bottom edges, and right edge on macOS, where
8048 scrollers are on right. */
8049 #ifdef NS_IMPL_GNUSTEP
8050 [self setAutoresizingMask: NSViewMaxXMargin | NSViewHeightSizable];
8052 [self setAutoresizingMask: NSViewMinXMargin | NSViewHeightSizable];
8055 window = XWINDOW (nwin);
8058 pixel_length = NSWidth (r);
8060 pixel_length = NSHeight (r);
8061 if (pixel_length == 0) pixel_length = 1;
8062 min_portion = 20 / pixel_length;
8064 frame = XFRAME (window->frame);
8065 if (FRAME_LIVE_P (frame))
8068 EmacsView *view = FRAME_NS_VIEW (frame);
8069 NSView *sview = [[view window] contentView];
8070 NSArray *subs = [sview subviews];
8072 /* disable optimization stopping redraw of other scrollbars */
8073 view->scrollbarsNeedingUpdate = 0;
8074 for (i =[subs count]-1; i >= 0; i--)
8075 if ([[subs objectAtIndex: i] isKindOfClass: [EmacsScroller class]])
8076 view->scrollbarsNeedingUpdate++;
8077 [sview addSubview: self];
8080 /* [self setFrame: r]; */
8086 - (void)setFrame: (NSRect)newRect
8088 NSTRACE ("[EmacsScroller setFrame:]");
8090 /* block_input (); */
8092 pixel_length = NSWidth (newRect);
8094 pixel_length = NSHeight (newRect);
8095 if (pixel_length == 0) pixel_length = 1;
8096 min_portion = 20 / pixel_length;
8097 [super setFrame: newRect];
8098 /* unblock_input (); */
8104 NSTRACE ("[EmacsScroller dealloc]");
8108 wset_horizontal_scroll_bar (window, Qnil);
8110 wset_vertical_scroll_bar (window, Qnil);
8119 NSTRACE ("[EmacsScroller condemn]");
8127 NSTRACE ("[EmacsScroller reprieve]");
8135 NSTRACE ("[EmacsScroller judge]");
8136 bool ret = condemned;
8141 /* ensure other scrollbar updates after deletion */
8142 view = (EmacsView *)FRAME_NS_VIEW (frame);
8144 view->scrollbarsNeedingUpdate++;
8148 wset_horizontal_scroll_bar (window, Qnil);
8150 wset_vertical_scroll_bar (window, Qnil);
8153 [self removeFromSuperview];
8161 - (void)resetCursorRects
8163 NSRect visible = [self visibleRect];
8164 NSTRACE ("[EmacsScroller resetCursorRects]");
8166 if (!NSIsEmptyRect (visible))
8167 [self addCursorRect: visible cursor: [NSCursor arrowCursor]];
8168 [[NSCursor arrowCursor] setOnMouseEntered: YES];
8172 - (int) checkSamePosition: (int) position portion: (int) portion
8175 return em_position ==position && em_portion ==portion && em_whole ==whole
8176 && portion != whole; /* needed for resize empty buf */
8180 - setPosition: (int)position portion: (int)portion whole: (int)whole
8182 NSTRACE ("[EmacsScroller setPosition:portion:whole:]");
8184 em_position = position;
8185 em_portion = portion;
8188 if (portion >= whole)
8190 #ifdef NS_IMPL_COCOA
8191 [self setKnobProportion: 1.0];
8192 [self setDoubleValue: 1.0];
8194 [self setFloatValue: 0.0 knobProportion: 1.0];
8201 portion = max ((float)whole*min_portion/pixel_length, portion);
8202 pos = (float)position / (whole - portion);
8203 por = (CGFloat)portion/whole;
8204 #ifdef NS_IMPL_COCOA
8205 [self setKnobProportion: por];
8206 [self setDoubleValue: pos];
8208 [self setFloatValue: pos knobProportion: por];
8215 /* set up emacs_event */
8216 - (void) sendScrollEventAtLoc: (float)loc fromEvent: (NSEvent *)e
8220 NSTRACE ("[EmacsScroller sendScrollEventAtLoc:fromEvent:]");
8225 emacs_event->part = last_hit_part;
8226 emacs_event->code = 0;
8227 emacs_event->modifiers = EV_MODIFIERS (e) | down_modifier;
8228 XSETWINDOW (win, window);
8229 emacs_event->frame_or_window = win;
8230 emacs_event->timestamp = EV_TIMESTAMP (e);
8231 emacs_event->arg = Qnil;
8235 emacs_event->kind = HORIZONTAL_SCROLL_BAR_CLICK_EVENT;
8236 XSETINT (emacs_event->x, em_whole * loc / pixel_length);
8237 XSETINT (emacs_event->y, em_whole);
8241 emacs_event->kind = SCROLL_BAR_CLICK_EVENT;
8242 XSETINT (emacs_event->x, loc);
8243 XSETINT (emacs_event->y, pixel_length-20);
8248 n_emacs_events_pending++;
8249 kbd_buffer_store_event_hold (emacs_event, q_event_ptr);
8252 hold_event (emacs_event);
8253 EVENT_INIT (*emacs_event);
8254 ns_send_appdefined (-1);
8258 /* called manually thru timer to implement repeated button action w/hold-down */
8259 - repeatScroll: (NSTimer *)scrollEntry
8261 NSEvent *e = [[self window] currentEvent];
8262 NSPoint p = [[self window] mouseLocationOutsideOfEventStream];
8263 BOOL inKnob = [self testPart: p] == NSScrollerKnob;
8265 NSTRACE ("[EmacsScroller repeatScroll:]");
8267 /* clear timer if need be */
8268 if (inKnob || [scroll_repeat_entry timeInterval] == SCROLL_BAR_FIRST_DELAY)
8270 [scroll_repeat_entry invalidate];
8271 [scroll_repeat_entry release];
8272 scroll_repeat_entry = nil;
8278 = [[NSTimer scheduledTimerWithTimeInterval:
8279 SCROLL_BAR_CONTINUOUS_DELAY
8281 selector: @selector (repeatScroll:)
8287 [self sendScrollEventAtLoc: 0 fromEvent: e];
8292 /* Asynchronous mouse tracking for scroller. This allows us to dispatch
8293 mouseDragged events without going into a modal loop. */
8294 - (void)mouseDown: (NSEvent *)e
8297 /* hitPart is only updated AFTER event is passed on */
8298 NSScrollerPart part = [self testPart: [e locationInWindow]];
8299 CGFloat loc, kloc, pos UNINIT;
8302 NSTRACE ("[EmacsScroller mouseDown:]");
8306 case NSScrollerDecrementPage:
8307 last_hit_part = horizontal ? scroll_bar_before_handle : scroll_bar_above_handle; break;
8308 case NSScrollerIncrementPage:
8309 last_hit_part = horizontal ? scroll_bar_after_handle : scroll_bar_below_handle; break;
8310 case NSScrollerDecrementLine:
8311 last_hit_part = horizontal ? scroll_bar_left_arrow : scroll_bar_up_arrow; break;
8312 case NSScrollerIncrementLine:
8313 last_hit_part = horizontal ? scroll_bar_right_arrow : scroll_bar_down_arrow; break;
8314 case NSScrollerKnob:
8315 last_hit_part = horizontal ? scroll_bar_horizontal_handle : scroll_bar_handle; break;
8316 case NSScrollerKnobSlot: /* GNUstep-only */
8317 last_hit_part = scroll_bar_move_ratio; break;
8318 default: /* NSScrollerNoPart? */
8319 fprintf (stderr, "EmacsScoller-mouseDown: unexpected part %ld\n",
8324 if (part == NSScrollerKnob || part == NSScrollerKnobSlot)
8326 /* handle, or on GNUstep possibly slot */
8327 NSEvent *fake_event;
8330 /* compute float loc in slot and mouse offset on knob */
8331 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
8335 length = NSWidth (sr);
8336 loc = ([e locationInWindow].x - NSMinX (sr));
8340 length = NSHeight (sr);
8341 loc = length - ([e locationInWindow].y - NSMinY (sr));
8349 else if (loc >= length)
8359 kr = [self convertRect: [self rectForPart: NSScrollerKnob]
8362 kloc = ([e locationInWindow].x - NSMinX (kr));
8364 kloc = NSHeight (kr) - ([e locationInWindow].y - NSMinY (kr));
8366 last_mouse_offset = kloc;
8368 if (part != NSScrollerKnob)
8369 /* this is a slot click on GNUstep: go straight there */
8372 /* send a fake mouse-up to super to preempt modal -trackKnob: mode */
8373 fake_event = [NSEvent mouseEventWithType: NSEventTypeLeftMouseUp
8374 location: [e locationInWindow]
8375 modifierFlags: [e modifierFlags]
8376 timestamp: [e timestamp]
8377 windowNumber: [e windowNumber]
8378 context: [e context]
8379 eventNumber: [e eventNumber]
8380 clickCount: [e clickCount]
8381 pressure: [e pressure]];
8382 [super mouseUp: fake_event];
8386 pos = 0; /* ignored */
8388 /* set a timer to repeat, as we can't let superclass do this modally */
8390 = [[NSTimer scheduledTimerWithTimeInterval: SCROLL_BAR_FIRST_DELAY
8392 selector: @selector (repeatScroll:)
8398 if (part != NSScrollerKnob)
8399 [self sendScrollEventAtLoc: pos fromEvent: e];
8403 /* Called as we manually track scroller drags, rather than superclass. */
8404 - (void)mouseDragged: (NSEvent *)e
8410 NSTRACE ("[EmacsScroller mouseDragged:]");
8412 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
8417 length = NSWidth (sr);
8418 loc = ([e locationInWindow].x - NSMinX (sr));
8422 length = NSHeight (sr);
8423 loc = length - ([e locationInWindow].y - NSMinY (sr));
8430 else if (loc >= length + last_mouse_offset)
8432 loc = length + last_mouse_offset;
8435 pos = (loc - last_mouse_offset);
8436 [self sendScrollEventAtLoc: pos fromEvent: e];
8440 - (void)mouseUp: (NSEvent *)e
8442 NSTRACE ("[EmacsScroller mouseUp:]");
8444 if (scroll_repeat_entry)
8446 [scroll_repeat_entry invalidate];
8447 [scroll_repeat_entry release];
8448 scroll_repeat_entry = nil;
8450 last_hit_part = scroll_bar_above_handle;
8454 /* treat scrollwheel events in the bar as though they were in the main window */
8455 - (void) scrollWheel: (NSEvent *)theEvent
8457 NSTRACE ("[EmacsScroller scrollWheel:]");
8459 EmacsView *view = (EmacsView *)FRAME_NS_VIEW (frame);
8460 [view mouseDown: theEvent];
8463 @end /* EmacsScroller */
8466 #ifdef NS_IMPL_GNUSTEP
8467 /* Dummy class to get rid of startup warnings. */
8468 @implementation EmacsDocument
8474 /* ==========================================================================
8476 Font-related functions; these used to be in nsfaces.m
8478 ========================================================================== */
8482 x_new_font (struct frame *f, Lisp_Object font_object, int fontset)
8484 struct font *font = XFONT_OBJECT (font_object);
8485 EmacsView *view = FRAME_NS_VIEW (f);
8486 int font_ascent, font_descent;
8489 fontset = fontset_from_font (font_object);
8490 FRAME_FONTSET (f) = fontset;
8492 if (FRAME_FONT (f) == font)
8493 /* This font is already set in frame F. There's nothing more to
8497 FRAME_FONT (f) = font;
8499 FRAME_BASELINE_OFFSET (f) = font->baseline_offset;
8500 FRAME_COLUMN_WIDTH (f) = font->average_width;
8501 get_font_ascent_descent (font, &font_ascent, &font_descent);
8502 FRAME_LINE_HEIGHT (f) = font_ascent + font_descent;
8504 /* Compute the scroll bar width in character columns. */
8505 if (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) > 0)
8507 int wid = FRAME_COLUMN_WIDTH (f);
8508 FRAME_CONFIG_SCROLL_BAR_COLS (f)
8509 = (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) + wid - 1) / wid;
8513 int wid = FRAME_COLUMN_WIDTH (f);
8514 FRAME_CONFIG_SCROLL_BAR_COLS (f) = (14 + wid - 1) / wid;
8517 /* Compute the scroll bar height in character lines. */
8518 if (FRAME_CONFIG_SCROLL_BAR_HEIGHT (f) > 0)
8520 int height = FRAME_LINE_HEIGHT (f);
8521 FRAME_CONFIG_SCROLL_BAR_LINES (f)
8522 = (FRAME_CONFIG_SCROLL_BAR_HEIGHT (f) + height - 1) / height;
8526 int height = FRAME_LINE_HEIGHT (f);
8527 FRAME_CONFIG_SCROLL_BAR_LINES (f) = (14 + height - 1) / height;
8530 /* Now make the frame display the given font. */
8531 if (FRAME_NS_WINDOW (f) != 0 && ! [view isFullscreen])
8532 adjust_frame_size (f, FRAME_COLS (f) * FRAME_COLUMN_WIDTH (f),
8533 FRAME_LINES (f) * FRAME_LINE_HEIGHT (f), 3,
8540 /* XLFD: -foundry-family-weight-slant-swidth-adstyle-pxlsz-ptSz-resx-resy-spc-avgWidth-rgstry-encoding */
8541 /* Note: ns_font_to_xlfd and ns_fontname_to_xlfd no longer needed, removed
8545 ns_xlfd_to_fontname (const char *xlfd)
8546 /* --------------------------------------------------------------------------
8547 Convert an X font name (XLFD) to an NS font name.
8548 Only family is used.
8549 The string returned is temporarily allocated.
8550 -------------------------------------------------------------------------- */
8552 char *name = xmalloc (180);
8556 if (!strncmp (xlfd, "--", 2))
8557 sscanf (xlfd, "--%*[^-]-%[^-]179-", name);
8559 sscanf (xlfd, "-%*[^-]-%[^-]179-", name);
8561 /* stopgap for malformed XLFD input */
8562 if (strlen (name) == 0)
8563 strcpy (name, "Monaco");
8565 /* undo hack in ns_fontname_to_xlfd, converting '$' to '-', '_' to ' '
8566 also uppercase after '-' or ' ' */
8567 name[0] = c_toupper (name[0]);
8568 for (len =strlen (name), i =0; i<len; i++)
8574 name[i+1] = c_toupper (name[i+1]);
8576 else if (name[i] == '_')
8580 name[i+1] = c_toupper (name[i+1]);
8583 /*fprintf (stderr, "converted '%s' to '%s'\n",xlfd,name); */
8584 ret = [[NSString stringWithUTF8String: name] UTF8String];
8591 syms_of_nsterm (void)
8593 NSTRACE ("syms_of_nsterm");
8595 ns_antialias_threshold = 10.0;
8597 /* from 23+ we need to tell emacs what modifiers there are.. */
8598 DEFSYM (Qmodifier_value, "modifier-value");
8599 DEFSYM (Qalt, "alt");
8600 DEFSYM (Qhyper, "hyper");
8601 DEFSYM (Qmeta, "meta");
8602 DEFSYM (Qsuper, "super");
8603 DEFSYM (Qcontrol, "control");
8604 DEFSYM (QUTF8_STRING, "UTF8_STRING");
8606 DEFSYM (Qfile, "file");
8607 DEFSYM (Qurl, "url");
8609 Fput (Qalt, Qmodifier_value, make_number (alt_modifier));
8610 Fput (Qhyper, Qmodifier_value, make_number (hyper_modifier));
8611 Fput (Qmeta, Qmodifier_value, make_number (meta_modifier));
8612 Fput (Qsuper, Qmodifier_value, make_number (super_modifier));
8613 Fput (Qcontrol, Qmodifier_value, make_number (ctrl_modifier));
8615 DEFVAR_LISP ("ns-input-file", ns_input_file,
8616 "The file specified in the last NS event.");
8617 ns_input_file =Qnil;
8619 DEFVAR_LISP ("ns-working-text", ns_working_text,
8620 "String for visualizing working composition sequence.");
8621 ns_working_text =Qnil;
8623 DEFVAR_LISP ("ns-input-font", ns_input_font,
8624 "The font specified in the last NS event.");
8625 ns_input_font =Qnil;
8627 DEFVAR_LISP ("ns-input-fontsize", ns_input_fontsize,
8628 "The fontsize specified in the last NS event.");
8629 ns_input_fontsize =Qnil;
8631 DEFVAR_LISP ("ns-input-line", ns_input_line,
8632 "The line specified in the last NS event.");
8633 ns_input_line =Qnil;
8635 DEFVAR_LISP ("ns-input-spi-name", ns_input_spi_name,
8636 "The service name specified in the last NS event.");
8637 ns_input_spi_name =Qnil;
8639 DEFVAR_LISP ("ns-input-spi-arg", ns_input_spi_arg,
8640 "The service argument specified in the last NS event.");
8641 ns_input_spi_arg =Qnil;
8643 DEFVAR_LISP ("ns-alternate-modifier", ns_alternate_modifier,
8644 "This variable describes the behavior of the alternate or option key.\n\
8645 Set to the symbol control, meta, alt, super, or hyper means it is taken to be\n\
8647 Set to none means that the alternate / option key is not interpreted by Emacs\n\
8648 at all, allowing it to be used at a lower level for accented character entry.");
8649 ns_alternate_modifier = Qmeta;
8651 DEFVAR_LISP ("ns-right-alternate-modifier", ns_right_alternate_modifier,
8652 "This variable describes the behavior of the right alternate or option key.\n\
8653 Set to the symbol control, meta, alt, super, or hyper means it is taken to be\n\
8655 Set to left means be the same key as `ns-alternate-modifier'.\n\
8656 Set to none means that the alternate / option key is not interpreted by Emacs\n\
8657 at all, allowing it to be used at a lower level for accented character entry.");
8658 ns_right_alternate_modifier = Qleft;
8660 DEFVAR_LISP ("ns-command-modifier", ns_command_modifier,
8661 "This variable describes the behavior of the command key.\n\
8662 Set to the symbol control, meta, alt, super, or hyper means it is taken to be\n\
8664 ns_command_modifier = Qsuper;
8666 DEFVAR_LISP ("ns-right-command-modifier", ns_right_command_modifier,
8667 "This variable describes the behavior of the right command key.\n\
8668 Set to the symbol control, meta, alt, super, or hyper means it is taken to be\n\
8670 Set to left means be the same key as `ns-command-modifier'.\n\
8671 Set to none means that the command / option key is not interpreted by Emacs\n\
8672 at all, allowing it to be used at a lower level for accented character entry.");
8673 ns_right_command_modifier = Qleft;
8675 DEFVAR_LISP ("ns-control-modifier", ns_control_modifier,
8676 "This variable describes the behavior of the control key.\n\
8677 Set to the symbol control, meta, alt, super, or hyper means it is taken to be\n\
8679 ns_control_modifier = Qcontrol;
8681 DEFVAR_LISP ("ns-right-control-modifier", ns_right_control_modifier,
8682 "This variable describes the behavior of the right control key.\n\
8683 Set to the symbol control, meta, alt, super, or hyper means it is taken to be\n\
8685 Set to left means be the same key as `ns-control-modifier'.\n\
8686 Set to none means that the control / option key is not interpreted by Emacs\n\
8687 at all, allowing it to be used at a lower level for accented character entry.");
8688 ns_right_control_modifier = Qleft;
8690 DEFVAR_LISP ("ns-function-modifier", ns_function_modifier,
8691 "This variable describes the behavior of the function key (on laptops).\n\
8692 Set to the symbol control, meta, alt, super, or hyper means it is taken to be\n\
8694 Set to none means that the function key is not interpreted by Emacs at all,\n\
8695 allowing it to be used at a lower level for accented character entry.");
8696 ns_function_modifier = Qnone;
8698 DEFVAR_LISP ("ns-antialias-text", ns_antialias_text,
8699 "Non-nil (the default) means to render text antialiased.");
8700 ns_antialias_text = Qt;
8702 DEFVAR_LISP ("ns-confirm-quit", ns_confirm_quit,
8703 "Whether to confirm application quit using dialog.");
8704 ns_confirm_quit = Qnil;
8706 DEFVAR_LISP ("ns-auto-hide-menu-bar", ns_auto_hide_menu_bar,
8707 doc: /* Non-nil means that the menu bar is hidden, but appears when the mouse is near.
8708 Only works on Mac OS X 10.6 or later. */);
8709 ns_auto_hide_menu_bar = Qnil;
8711 DEFVAR_BOOL ("ns-use-native-fullscreen", ns_use_native_fullscreen,
8712 doc: /*Non-nil means to use native fullscreen on Mac OS X 10.7 and later.
8713 Nil means use fullscreen the old (< 10.7) way. The old way works better with
8714 multiple monitors, but lacks tool bar. This variable is ignored on
8715 Mac OS X < 10.7. Default is t for 10.7 and later, nil otherwise. */);
8716 #ifdef HAVE_NATIVE_FS
8717 ns_use_native_fullscreen = YES;
8719 ns_use_native_fullscreen = NO;
8721 ns_last_use_native_fullscreen = ns_use_native_fullscreen;
8723 DEFVAR_BOOL ("ns-use-fullscreen-animation", ns_use_fullscreen_animation,
8724 doc: /*Non-nil means use animation on non-native fullscreen.
8725 For native fullscreen, this does nothing.
8726 Default is nil. */);
8727 ns_use_fullscreen_animation = NO;
8729 DEFVAR_BOOL ("ns-use-srgb-colorspace", ns_use_srgb_colorspace,
8730 doc: /*Non-nil means to use sRGB colorspace on Mac OS X 10.7 and later.
8731 Note that this does not apply to images.
8732 This variable is ignored on Mac OS X < 10.7 and GNUstep. */);
8733 ns_use_srgb_colorspace = YES;
8735 /* TODO: move to common code */
8736 DEFVAR_LISP ("x-toolkit-scroll-bars", Vx_toolkit_scroll_bars,
8737 doc: /* Which toolkit scroll bars Emacs uses, if any.
8738 A value of nil means Emacs doesn't use toolkit scroll bars.
8739 With the X Window system, the value is a symbol describing the
8740 X toolkit. Possible values are: gtk, motif, xaw, or xaw3d.
8741 With MS Windows or Nextstep, the value is t. */);
8742 Vx_toolkit_scroll_bars = Qt;
8744 DEFVAR_BOOL ("x-use-underline-position-properties",
8745 x_use_underline_position_properties,
8746 doc: /*Non-nil means make use of UNDERLINE_POSITION font properties.
8747 A value of nil means ignore them. If you encounter fonts with bogus
8748 UNDERLINE_POSITION font properties, for example 7x13 on XFree prior
8749 to 4.1, set this to nil. */);
8750 x_use_underline_position_properties = 0;
8752 DEFVAR_BOOL ("x-underline-at-descent-line",
8753 x_underline_at_descent_line,
8754 doc: /* Non-nil means to draw the underline at the same place as the descent line.
8755 A value of nil means to draw the underline according to the value of the
8756 variable `x-use-underline-position-properties', which is usually at the
8757 baseline level. The default value is nil. */);
8758 x_underline_at_descent_line = 0;
8760 /* Tell Emacs about this window system. */
8761 Fprovide (Qns, Qnil);
8763 DEFSYM (Qcocoa, "cocoa");
8764 DEFSYM (Qgnustep, "gnustep");
8766 #ifdef NS_IMPL_COCOA
8767 Fprovide (Qcocoa, Qnil);
8770 Fprovide (Qgnustep, Qnil);