1 /* NeXT/Open/GNUstep / MacOSX communication module. -*- coding: utf-8 -*-
3 Copyright (C) 1989, 1993-1994, 2005-2006, 2008-2016 Free Software
6 This file is part of GNU Emacs.
8 GNU Emacs is free software: you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation, either version 3 of the License, or
11 (at your option) any later version.
13 GNU Emacs is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
18 You should have received a copy of the GNU General Public License
19 along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */
22 Originally by Carl Edman
23 Updated by Christian Limpach (chris@nice.ch)
24 OpenStep/Rhapsody port by Scott Bender (sbender@harmony-ds.com)
25 MacOSX/Aqua port by Christophe de Dinechin (descubes@earthlink.net)
26 GNUstep port and post-20 update by Adrian Robert (arobert@cogsci.ucsd.edu)
29 /* This should be the first include, as it may set up #defines affecting
30 interpretation of even the system includes. */
36 #include <sys/types.h>
42 #include <c-strcase.h>
46 #include "blockinput.h"
47 #include "sysselect.h"
50 #include "character.h"
52 #include "composite.h"
55 #include "termhooks.h"
63 #ifdef NS_IMPL_GNUSTEP
72 extern NSString *NSMenuDidBeginTrackingNotification;
75 /* ==========================================================================
77 NSTRACE, Trace support.
79 ========================================================================== */
83 /* The following use "volatile" since they can be accessed from
85 volatile int nstrace_num = 0;
86 volatile int nstrace_depth = 0;
88 /* When 0, no trace is emitted. This is used by NSTRACE_WHEN and
89 NSTRACE_UNLESS to silence functions called.
91 TODO: This should really be a thread-local variable, to avoid that
92 a function with disabled trace thread silence trace output in
93 another. However, in practice this seldom is a problem. */
94 volatile int nstrace_enabled_global = 1;
96 /* Called when nstrace_enabled goes out of scope. */
97 void nstrace_leave(int * pointer_to_nstrace_enabled)
99 if (*pointer_to_nstrace_enabled)
106 /* Called when nstrace_saved_enabled_global goes out of scope. */
107 void nstrace_restore_global_trace_state(int * pointer_to_saved_enabled_global)
109 nstrace_enabled_global = *pointer_to_saved_enabled_global;
113 char const * nstrace_fullscreen_type_name (int fs_type)
117 case -1: return "-1";
118 case FULLSCREEN_NONE: return "FULLSCREEN_NONE";
119 case FULLSCREEN_WIDTH: return "FULLSCREEN_WIDTH";
120 case FULLSCREEN_HEIGHT: return "FULLSCREEN_HEIGHT";
121 case FULLSCREEN_BOTH: return "FULLSCREEN_BOTH";
122 case FULLSCREEN_MAXIMIZED: return "FULLSCREEN_MAXIMIZED";
123 default: return "FULLSCREEN_?????";
129 /* ==========================================================================
131 NSColor, EmacsColor category.
133 ========================================================================== */
134 @implementation NSColor (EmacsColor)
135 + (NSColor *)colorForEmacsRed:(CGFloat)red green:(CGFloat)green
136 blue:(CGFloat)blue alpha:(CGFloat)alpha
139 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_7
140 if (ns_use_srgb_colorspace)
141 return [NSColor colorWithSRGBRed: red
147 return [NSColor colorWithCalibratedRed: red
153 - (NSColor *)colorUsingDefaultColorSpace
156 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_7
157 if (ns_use_srgb_colorspace)
158 return [self colorUsingColorSpace: [NSColorSpace sRGBColorSpace]];
161 return [self colorUsingColorSpaceName: NSCalibratedRGBColorSpace];
166 /* ==========================================================================
170 ========================================================================== */
172 /* Convert a symbol indexed with an NSxxx value to a value as defined
173 in keyboard.c (lispy_function_key). I hope this is a correct way
174 of doing things... */
175 static unsigned convert_ns_to_X_keysym[] =
177 NSHomeFunctionKey, 0x50,
178 NSLeftArrowFunctionKey, 0x51,
179 NSUpArrowFunctionKey, 0x52,
180 NSRightArrowFunctionKey, 0x53,
181 NSDownArrowFunctionKey, 0x54,
182 NSPageUpFunctionKey, 0x55,
183 NSPageDownFunctionKey, 0x56,
184 NSEndFunctionKey, 0x57,
185 NSBeginFunctionKey, 0x58,
186 NSSelectFunctionKey, 0x60,
187 NSPrintFunctionKey, 0x61,
188 NSClearLineFunctionKey, 0x0B,
189 NSExecuteFunctionKey, 0x62,
190 NSInsertFunctionKey, 0x63,
191 NSUndoFunctionKey, 0x65,
192 NSRedoFunctionKey, 0x66,
193 NSMenuFunctionKey, 0x67,
194 NSFindFunctionKey, 0x68,
195 NSHelpFunctionKey, 0x6A,
196 NSBreakFunctionKey, 0x6B,
198 NSF1FunctionKey, 0xBE,
199 NSF2FunctionKey, 0xBF,
200 NSF3FunctionKey, 0xC0,
201 NSF4FunctionKey, 0xC1,
202 NSF5FunctionKey, 0xC2,
203 NSF6FunctionKey, 0xC3,
204 NSF7FunctionKey, 0xC4,
205 NSF8FunctionKey, 0xC5,
206 NSF9FunctionKey, 0xC6,
207 NSF10FunctionKey, 0xC7,
208 NSF11FunctionKey, 0xC8,
209 NSF12FunctionKey, 0xC9,
210 NSF13FunctionKey, 0xCA,
211 NSF14FunctionKey, 0xCB,
212 NSF15FunctionKey, 0xCC,
213 NSF16FunctionKey, 0xCD,
214 NSF17FunctionKey, 0xCE,
215 NSF18FunctionKey, 0xCF,
216 NSF19FunctionKey, 0xD0,
217 NSF20FunctionKey, 0xD1,
218 NSF21FunctionKey, 0xD2,
219 NSF22FunctionKey, 0xD3,
220 NSF23FunctionKey, 0xD4,
221 NSF24FunctionKey, 0xD5,
223 NSBackspaceCharacter, 0x08, /* 8: Not on some KBs. */
224 NSDeleteCharacter, 0xFF, /* 127: Big 'delete' key upper right. */
225 NSDeleteFunctionKey, 0x9F, /* 63272: Del forw key off main array. */
227 NSTabCharacter, 0x09,
228 0x19, 0x09, /* left tab->regular since pass shift */
229 NSCarriageReturnCharacter, 0x0D,
230 NSNewlineCharacter, 0x0D,
231 NSEnterCharacter, 0x8D,
233 0x41|NSNumericPadKeyMask, 0xAE, /* KP_Decimal */
234 0x43|NSNumericPadKeyMask, 0xAA, /* KP_Multiply */
235 0x45|NSNumericPadKeyMask, 0xAB, /* KP_Add */
236 0x4B|NSNumericPadKeyMask, 0xAF, /* KP_Divide */
237 0x4E|NSNumericPadKeyMask, 0xAD, /* KP_Subtract */
238 0x51|NSNumericPadKeyMask, 0xBD, /* KP_Equal */
239 0x52|NSNumericPadKeyMask, 0xB0, /* KP_0 */
240 0x53|NSNumericPadKeyMask, 0xB1, /* KP_1 */
241 0x54|NSNumericPadKeyMask, 0xB2, /* KP_2 */
242 0x55|NSNumericPadKeyMask, 0xB3, /* KP_3 */
243 0x56|NSNumericPadKeyMask, 0xB4, /* KP_4 */
244 0x57|NSNumericPadKeyMask, 0xB5, /* KP_5 */
245 0x58|NSNumericPadKeyMask, 0xB6, /* KP_6 */
246 0x59|NSNumericPadKeyMask, 0xB7, /* KP_7 */
247 0x5B|NSNumericPadKeyMask, 0xB8, /* KP_8 */
248 0x5C|NSNumericPadKeyMask, 0xB9, /* KP_9 */
250 0x1B, 0x1B /* escape */
253 /* On OS X picks up the default NSGlobalDomain AppleAntiAliasingThreshold,
254 the maximum font size to NOT antialias. On GNUstep there is currently
255 no way to control this behavior. */
256 float ns_antialias_threshold;
258 NSArray *ns_send_types =0, *ns_return_types =0, *ns_drag_types =0;
259 NSString *ns_app_name = @"Emacs"; /* default changed later */
261 /* Display variables */
262 struct ns_display_info *x_display_list; /* Chain of existing displays */
263 long context_menu_value = 0;
266 static struct frame *ns_updating_frame;
267 static NSView *focus_view = NULL;
268 static int ns_window_num = 0;
269 #ifdef NS_IMPL_GNUSTEP
270 static NSRect uRect; // TODO: This is dead, remove it?
272 static BOOL gsaved = NO;
273 static BOOL ns_fake_keydown = NO;
275 static BOOL ns_menu_bar_is_hidden = NO;
277 /*static int debug_lock = 0; */
280 static BOOL send_appdefined = YES;
281 #define NO_APPDEFINED_DATA (-8)
282 static int last_appdefined_event_data = NO_APPDEFINED_DATA;
283 static NSTimer *timed_entry = 0;
284 static NSTimer *scroll_repeat_entry = nil;
285 static fd_set select_readfds, select_writefds;
286 enum { SELECT_HAVE_READ = 1, SELECT_HAVE_WRITE = 2, SELECT_HAVE_TMO = 4 };
287 static int select_nfds = 0, select_valid = 0;
288 static struct timespec select_timeout = { 0, 0 };
289 static int selfds[2] = { -1, -1 };
290 static pthread_mutex_t select_mutex;
291 static int apploopnr = 0;
292 static NSAutoreleasePool *outerpool;
293 static struct input_event *emacs_event = NULL;
294 static struct input_event *q_event_ptr = NULL;
295 static int n_emacs_events_pending = 0;
296 static NSMutableArray *ns_pending_files, *ns_pending_service_names,
297 *ns_pending_service_args;
298 static BOOL ns_do_open_file = NO;
299 static BOOL ns_last_use_native_fullscreen;
301 /* Non-zero means that a HELP_EVENT has been generated since Emacs
304 static BOOL any_help_event_p = NO;
307 struct input_event *q;
313 static NSString *represented_filename = nil;
314 static struct frame *represented_frame = 0;
318 * State for pending menu activation:
319 * MENU_NONE Normal state
320 * MENU_PENDING A menu has been clicked on, but has been canceled so we can
321 * run lisp to update the menu.
322 * MENU_OPENING Menu is up to date, and the click event is redone so the menu
326 #define MENU_PENDING 1
327 #define MENU_OPENING 2
328 static int menu_will_open_state = MENU_NONE;
330 /* Saved position for menu click. */
331 static CGPoint menu_mouse_point;
334 /* Convert modifiers in a NeXTstep event to emacs style modifiers. */
335 #define NS_FUNCTION_KEY_MASK 0x800000
336 #define NSLeftControlKeyMask (0x000001 | NSControlKeyMask)
337 #define NSRightControlKeyMask (0x002000 | NSControlKeyMask)
338 #define NSLeftCommandKeyMask (0x000008 | NSCommandKeyMask)
339 #define NSRightCommandKeyMask (0x000010 | NSCommandKeyMask)
340 #define NSLeftAlternateKeyMask (0x000020 | NSAlternateKeyMask)
341 #define NSRightAlternateKeyMask (0x000040 | NSAlternateKeyMask)
342 #define EV_MODIFIERS2(flags) \
343 (((flags & NSHelpKeyMask) ? \
344 hyper_modifier : 0) \
345 | (!EQ (ns_right_alternate_modifier, Qleft) && \
346 ((flags & NSRightAlternateKeyMask) \
347 == NSRightAlternateKeyMask) ? \
348 parse_solitary_modifier (ns_right_alternate_modifier) : 0) \
349 | ((flags & NSAlternateKeyMask) ? \
350 parse_solitary_modifier (ns_alternate_modifier) : 0) \
351 | ((flags & NSShiftKeyMask) ? \
352 shift_modifier : 0) \
353 | (!EQ (ns_right_control_modifier, Qleft) && \
354 ((flags & NSRightControlKeyMask) \
355 == NSRightControlKeyMask) ? \
356 parse_solitary_modifier (ns_right_control_modifier) : 0) \
357 | ((flags & NSControlKeyMask) ? \
358 parse_solitary_modifier (ns_control_modifier) : 0) \
359 | ((flags & NS_FUNCTION_KEY_MASK) ? \
360 parse_solitary_modifier (ns_function_modifier) : 0) \
361 | (!EQ (ns_right_command_modifier, Qleft) && \
362 ((flags & NSRightCommandKeyMask) \
363 == NSRightCommandKeyMask) ? \
364 parse_solitary_modifier (ns_right_command_modifier) : 0) \
365 | ((flags & NSCommandKeyMask) ? \
366 parse_solitary_modifier (ns_command_modifier):0))
367 #define EV_MODIFIERS(e) EV_MODIFIERS2 ([e modifierFlags])
369 #define EV_UDMODIFIERS(e) \
370 ((([e type] == NSLeftMouseDown) ? down_modifier : 0) \
371 | (([e type] == NSRightMouseDown) ? down_modifier : 0) \
372 | (([e type] == NSOtherMouseDown) ? down_modifier : 0) \
373 | (([e type] == NSLeftMouseDragged) ? down_modifier : 0) \
374 | (([e type] == NSRightMouseDragged) ? down_modifier : 0) \
375 | (([e type] == NSOtherMouseDragged) ? down_modifier : 0) \
376 | (([e type] == NSLeftMouseUp) ? up_modifier : 0) \
377 | (([e type] == NSRightMouseUp) ? up_modifier : 0) \
378 | (([e type] == NSOtherMouseUp) ? up_modifier : 0))
380 #define EV_BUTTON(e) \
381 ((([e type] == NSLeftMouseDown) || ([e type] == NSLeftMouseUp)) ? 0 : \
382 (([e type] == NSRightMouseDown) || ([e type] == NSRightMouseUp)) ? 2 : \
383 [e buttonNumber] - 1)
385 /* Convert the time field to a timestamp in milliseconds. */
386 #define EV_TIMESTAMP(e) ([e timestamp] * 1000)
388 /* This is a piece of code which is common to all the event handling
389 methods. Maybe it should even be a function. */
390 #define EV_TRAILER(e) \
392 XSETFRAME (emacs_event->frame_or_window, emacsframe); \
396 #define EV_TRAILER2(e) \
398 if (e) emacs_event->timestamp = EV_TIMESTAMP (e); \
401 Lisp_Object tem = Vinhibit_quit; \
402 Vinhibit_quit = Qt; \
403 n_emacs_events_pending++; \
404 kbd_buffer_store_event_hold (emacs_event, q_event_ptr); \
405 Vinhibit_quit = tem; \
408 hold_event (emacs_event); \
409 EVENT_INIT (*emacs_event); \
410 ns_send_appdefined (-1); \
413 /* TODO: get rid of need for these forward declarations */
414 static void ns_condemn_scroll_bars (struct frame *f);
415 static void ns_judge_scroll_bars (struct frame *f);
416 void x_set_frame_alpha (struct frame *f);
419 /* ==========================================================================
423 ========================================================================== */
426 ns_set_represented_filename (NSString* fstr, struct frame *f)
428 represented_filename = [fstr retain];
429 represented_frame = f;
433 ns_init_events (struct input_event* ev)
446 hold_event (struct input_event *event)
448 if (hold_event_q.nr == hold_event_q.cap)
450 if (hold_event_q.cap == 0) hold_event_q.cap = 10;
451 else hold_event_q.cap *= 2;
453 xrealloc (hold_event_q.q, hold_event_q.cap * sizeof *hold_event_q.q);
456 hold_event_q.q[hold_event_q.nr++] = *event;
457 /* Make sure ns_read_socket is called, i.e. we have input. */
459 send_appdefined = YES;
463 append2 (Lisp_Object list, Lisp_Object item)
464 /* --------------------------------------------------------------------------
465 Utility to append to a list
466 -------------------------------------------------------------------------- */
468 return CALLN (Fnconc, list, list1 (item));
473 ns_etc_directory (void)
474 /* If running as a self-contained app bundle, return as a string the
475 filename of the etc directory, if present; else nil. */
477 NSBundle *bundle = [NSBundle mainBundle];
478 NSString *resourceDir = [bundle resourcePath];
479 NSString *resourcePath;
480 NSFileManager *fileManager = [NSFileManager defaultManager];
483 resourcePath = [resourceDir stringByAppendingPathComponent: @"etc"];
484 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
486 if (isDir) return [resourcePath UTF8String];
494 /* If running as a self-contained app bundle, return as a path string
495 the filenames of the libexec and bin directories, ie libexec:bin.
496 Otherwise, return nil.
497 Normally, Emacs does not add its own bin/ directory to the PATH.
498 However, a self-contained NS build has a different layout, with
499 bin/ and libexec/ subdirectories in the directory that contains
501 We put libexec first, because init_callproc_1 uses the first
502 element to initialize exec-directory. An alternative would be
503 for init_callproc to check for invocation-directory/libexec.
506 NSBundle *bundle = [NSBundle mainBundle];
507 NSString *resourceDir = [bundle resourcePath];
508 NSString *binDir = [bundle bundlePath];
509 NSString *resourcePath, *resourcePaths;
511 NSString *pathSeparator = [NSString stringWithFormat: @"%c", SEPCHAR];
512 NSFileManager *fileManager = [NSFileManager defaultManager];
514 NSEnumerator *pathEnum;
517 range = [resourceDir rangeOfString: @"Contents"];
518 if (range.location != NSNotFound)
520 binDir = [binDir stringByAppendingPathComponent: @"Contents"];
522 binDir = [binDir stringByAppendingPathComponent: @"MacOS"];
526 paths = [binDir stringsByAppendingPaths:
527 [NSArray arrayWithObjects: @"libexec", @"bin", nil]];
528 pathEnum = [paths objectEnumerator];
531 while ((resourcePath = [pathEnum nextObject]))
533 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
536 if ([resourcePaths length] > 0)
538 = [resourcePaths stringByAppendingString: pathSeparator];
540 = [resourcePaths stringByAppendingString: resourcePath];
543 if ([resourcePaths length] > 0) return [resourcePaths UTF8String];
551 /* If running as a self-contained app bundle, return as a path string
552 the filenames of the site-lisp and lisp directories.
553 Ie, site-lisp:lisp. Otherwise, return nil. */
555 NSBundle *bundle = [NSBundle mainBundle];
556 NSString *resourceDir = [bundle resourcePath];
557 NSString *resourcePath, *resourcePaths;
558 NSString *pathSeparator = [NSString stringWithFormat: @"%c", SEPCHAR];
559 NSFileManager *fileManager = [NSFileManager defaultManager];
561 NSArray *paths = [resourceDir stringsByAppendingPaths:
562 [NSArray arrayWithObjects:
563 @"site-lisp", @"lisp", nil]];
564 NSEnumerator *pathEnum = [paths objectEnumerator];
567 /* Hack to skip site-lisp. */
568 if (no_site_lisp) resourcePath = [pathEnum nextObject];
570 while ((resourcePath = [pathEnum nextObject]))
572 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
575 if ([resourcePaths length] > 0)
577 = [resourcePaths stringByAppendingString: pathSeparator];
579 = [resourcePaths stringByAppendingString: resourcePath];
582 if ([resourcePaths length] > 0) return [resourcePaths UTF8String];
589 ns_init_locale (void)
590 /* OS X doesn't set any environment variables for the locale when run
591 from the GUI. Get the locale from the OS and set LANG. */
593 NSLocale *locale = [NSLocale currentLocale];
595 NSTRACE ("ns_init_locale");
599 /* Set LANG to locale, but not if LANG is already set. */
600 setenv("LANG", [[locale localeIdentifier] UTF8String], 0);
602 @catch (NSException *e)
604 NSLog (@"Locale detection failed: %@: %@", [e name], [e reason]);
610 ns_release_object (void *obj)
611 /* --------------------------------------------------------------------------
612 Release an object (callable from C)
613 -------------------------------------------------------------------------- */
620 ns_retain_object (void *obj)
621 /* --------------------------------------------------------------------------
622 Retain an object (callable from C)
623 -------------------------------------------------------------------------- */
630 ns_alloc_autorelease_pool (void)
631 /* --------------------------------------------------------------------------
632 Allocate a pool for temporary objects (callable from C)
633 -------------------------------------------------------------------------- */
635 return [[NSAutoreleasePool alloc] init];
640 ns_release_autorelease_pool (void *pool)
641 /* --------------------------------------------------------------------------
642 Free a pool and temporary objects it refers to (callable from C)
643 -------------------------------------------------------------------------- */
645 ns_release_object (pool);
649 /* True, if the menu bar should be hidden. */
652 ns_menu_bar_should_be_hidden (void)
654 return !NILP (ns_auto_hide_menu_bar)
655 && [NSApp respondsToSelector:@selector(setPresentationOptions:)];
660 ns_menu_bar_height (NSScreen *screen)
661 /* The height of the menu bar, if visible.
663 Note: Don't use this when fullscreen is enabled -- the screen
664 sometimes includes, sometimes excludes the menu bar area. */
668 if (ns_menu_bar_should_be_hidden())
674 NSRect screenFrame = [screen frame];
675 NSRect screenVisibleFrame = [screen visibleFrame];
677 CGFloat frameTop = screenFrame.origin.y + screenFrame.size.height;
678 CGFloat visibleFrameTop = (screenVisibleFrame.origin.y
679 + screenVisibleFrame.size.height);
681 res = frameTop - visibleFrameTop;
685 NSTRACE ("ns_menu_bar_height " NSTRACE_FMT_RETURN " %.0f", res);
691 /* ==========================================================================
693 Focus (clipping) and screen update
695 ========================================================================== */
698 // Window constraining
699 // -------------------
701 // To ensure that the windows are not placed under the menu bar, they
702 // are typically moved by the call-back constrainFrameRect. However,
703 // by overriding it, it's possible to inhibit this, leaving the window
704 // in it's original position.
706 // It's possible to hide the menu bar. However, technically, it's only
707 // possible to hide it when the application is active. To ensure that
708 // this work properly, the menu bar and window constraining are
709 // deferred until the application becomes active.
711 // Even though it's not possible to manually move a window above the
712 // top of the screen, it is allowed if it's done programmatically,
713 // when the menu is hidden. This allows the editable area to cover the
714 // full screen height.
719 // Use the following extra files:
722 // ;; Hide menu and place frame slightly above the top of the screen.
723 // (setq ns-auto-hide-menu-bar t)
724 // (set-frame-position (selected-frame) 0 -20)
728 // emacs -Q -l init.el
730 // Result: No menu bar, and the title bar should be above the screen.
736 // Result: Menu bar visible, frame placed immediately below the menu.
739 static NSRect constrain_frame_rect(NSRect frameRect, bool isFullscreen)
741 NSTRACE ("constrain_frame_rect(" NSTRACE_FMT_RECT ")",
742 NSTRACE_ARG_RECT (frameRect));
744 // --------------------
745 // Collect information about the screen the frame is covering.
748 NSArray *screens = [NSScreen screens];
749 NSUInteger nr_screens = [screens count];
753 // The height of the menu bar, if present in any screen the frame is
755 int menu_bar_height = 0;
757 // A rectangle covering all the screen the frame is displayed in.
758 NSRect multiscreenRect = NSMakeRect(0, 0, 0, 0);
759 for (i = 0; i < nr_screens; ++i )
761 NSScreen *s = [screens objectAtIndex: i];
762 NSRect scrRect = [s frame];
764 NSTRACE_MSG ("Screen %d: " NSTRACE_FMT_RECT,
765 i, NSTRACE_ARG_RECT (scrRect));
767 if (NSIntersectionRect (frameRect, scrRect).size.height != 0)
769 multiscreenRect = NSUnionRect (multiscreenRect, scrRect);
773 CGFloat screen_menu_bar_height = ns_menu_bar_height (s);
774 menu_bar_height = max(menu_bar_height, screen_menu_bar_height);
779 NSTRACE_RECT ("multiscreenRect", multiscreenRect);
781 NSTRACE_MSG ("menu_bar_height: %d", menu_bar_height);
783 if (multiscreenRect.size.width == 0
784 || multiscreenRect.size.height == 0)
786 // Failed to find any monitor, give up.
787 NSTRACE_MSG ("multiscreenRect empty");
788 NSTRACE_RETURN_RECT (frameRect);
793 // --------------------
794 // Find a suitable placement.
797 if (ns_menu_bar_should_be_hidden())
799 // When the menu bar is hidden, the user may place part of the
800 // frame above the top of the screen, for example to hide the
803 // Hence, keep the original position.
807 // Ensure that the frame is below the menu bar, or below the top
810 // This assume that the menu bar is placed at the top in the
811 // rectangle that covers the monitors. (It doesn't have to be,
812 // but if it's not it's hard to do anything useful.)
813 CGFloat topOfWorkArea = (multiscreenRect.origin.y
814 + multiscreenRect.size.height
817 CGFloat topOfFrame = frameRect.origin.y + frameRect.size.height;
818 if (topOfFrame > topOfWorkArea)
820 frameRect.origin.y -= topOfFrame - topOfWorkArea;
821 NSTRACE_RECT ("After placement adjust", frameRect);
825 // Include the following section to restrict frame to the screens.
826 // (If so, update it to allow the frame to stretch down below the
829 // --------------------
830 // Ensure frame doesn't stretch below the screens.
833 CGFloat diff = multiscreenRect.origin.y - frameRect.origin.y;
837 frameRect.origin.y = multiscreenRect.origin.y;
838 frameRect.size.height -= diff;
842 NSTRACE_RETURN_RECT (frameRect);
848 ns_constrain_all_frames (void)
849 /* --------------------------------------------------------------------------
850 Ensure that the menu bar doesn't cover any frames.
851 -------------------------------------------------------------------------- */
853 Lisp_Object tail, frame;
855 NSTRACE ("ns_constrain_all_frames");
859 FOR_EACH_FRAME (tail, frame)
861 struct frame *f = XFRAME (frame);
864 EmacsView *view = FRAME_NS_VIEW (f);
866 if (![view isFullscreen])
869 setFrame:constrain_frame_rect([[view window] frame], false)
880 ns_update_auto_hide_menu_bar (void)
881 /* --------------------------------------------------------------------------
882 Show or hide the menu bar, based on user setting.
883 -------------------------------------------------------------------------- */
886 NSTRACE ("ns_update_auto_hide_menu_bar");
890 if (NSApp != nil && [NSApp isActive])
892 // Note, "setPresentationOptions" triggers an error unless the
893 // application is active.
894 BOOL menu_bar_should_be_hidden = ns_menu_bar_should_be_hidden ();
896 if (menu_bar_should_be_hidden != ns_menu_bar_is_hidden)
898 NSApplicationPresentationOptions options
899 = NSApplicationPresentationDefault;
901 if (menu_bar_should_be_hidden)
902 options |= NSApplicationPresentationAutoHideMenuBar
903 | NSApplicationPresentationAutoHideDock;
905 [NSApp setPresentationOptions: options];
907 ns_menu_bar_is_hidden = menu_bar_should_be_hidden;
909 if (!ns_menu_bar_is_hidden)
911 ns_constrain_all_frames ();
922 ns_update_begin (struct frame *f)
923 /* --------------------------------------------------------------------------
924 Prepare for a grouped sequence of drawing calls
925 external (RIF) call; whole frame, called before update_window_begin
926 -------------------------------------------------------------------------- */
928 EmacsView *view = FRAME_NS_VIEW (f);
929 NSTRACE_WHEN (NSTRACE_GROUP_UPDATES, "ns_update_begin");
931 ns_update_auto_hide_menu_bar ();
934 if ([view isFullscreen] && [view fsIsNative])
936 // Fix reappearing tool bar in fullscreen for OSX 10.7
937 BOOL tbar_visible = FRAME_EXTERNAL_TOOL_BAR (f) ? YES : NO;
938 NSToolbar *toolbar = [FRAME_NS_VIEW (f) toolbar];
939 if (! tbar_visible != ! [toolbar isVisible])
940 [toolbar setVisible: tbar_visible];
944 ns_updating_frame = f;
947 /* drawRect may have been called for say the minibuffer, and then clip path
948 is for the minibuffer. But the display engine may draw more because
949 we have set the frame as garbaged. So reset clip path to the whole
954 NSRect r = [view frame];
955 NSRect cr = [[view window] frame];
956 /* If a large frame size is set, r may be larger than the window frame
957 before constrained. In that case don't change the clip path, as we
958 will clear in to the tool bar and title bar. */
960 + FRAME_NS_TITLEBAR_HEIGHT (f)
961 + FRAME_TOOLBAR_HEIGHT (f) <= cr.size.height)
963 bp = [[NSBezierPath bezierPathWithRect: r] retain];
970 #ifdef NS_IMPL_GNUSTEP
971 uRect = NSMakeRect (0, 0, 0, 0);
977 ns_update_window_begin (struct window *w)
978 /* --------------------------------------------------------------------------
979 Prepare for a grouped sequence of drawing calls
980 external (RIF) call; for one window, called after update_begin
981 -------------------------------------------------------------------------- */
983 struct frame *f = XFRAME (WINDOW_FRAME (w));
984 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f);
986 NSTRACE_WHEN (NSTRACE_GROUP_UPDATES, "ns_update_window_begin");
987 w->output_cursor = w->cursor;
991 if (f == hlinfo->mouse_face_mouse_frame)
993 /* Don't do highlighting for mouse motion during the update. */
994 hlinfo->mouse_face_defer = 1;
996 /* If the frame needs to be redrawn,
997 simply forget about any prior mouse highlighting. */
998 if (FRAME_GARBAGED_P (f))
999 hlinfo->mouse_face_window = Qnil;
1001 /* (further code for mouse faces ifdef'd out in other terms elided) */
1009 ns_update_window_end (struct window *w, bool cursor_on_p,
1010 bool mouse_face_overwritten_p)
1011 /* --------------------------------------------------------------------------
1012 Finished a grouped sequence of drawing calls
1013 external (RIF) call; for one window called before update_end
1014 -------------------------------------------------------------------------- */
1016 NSTRACE_WHEN (NSTRACE_GROUP_UPDATES, "ns_update_window_end");
1018 /* note: this fn is nearly identical in all terms */
1019 if (!w->pseudo_window_p)
1024 display_and_set_cursor (w, 1,
1025 w->output_cursor.hpos, w->output_cursor.vpos,
1026 w->output_cursor.x, w->output_cursor.y);
1028 if (draw_window_fringes (w, 1))
1030 if (WINDOW_RIGHT_DIVIDER_WIDTH (w))
1031 x_draw_right_divider (w);
1033 x_draw_vertical_border (w);
1039 /* If a row with mouse-face was overwritten, arrange for
1040 frame_up_to_date to redisplay the mouse highlight. */
1041 if (mouse_face_overwritten_p)
1042 reset_mouse_highlight (MOUSE_HL_INFO (XFRAME (w->frame)));
1047 ns_update_end (struct frame *f)
1048 /* --------------------------------------------------------------------------
1049 Finished a grouped sequence of drawing calls
1050 external (RIF) call; for whole frame, called after update_window_end
1051 -------------------------------------------------------------------------- */
1053 EmacsView *view = FRAME_NS_VIEW (f);
1055 NSTRACE_WHEN (NSTRACE_GROUP_UPDATES, "ns_update_end");
1057 /* if (f == MOUSE_HL_INFO (f)->mouse_face_mouse_frame) */
1058 MOUSE_HL_INFO (f)->mouse_face_defer = 0;
1063 [[view window] flushWindow];
1066 ns_updating_frame = NULL;
1070 ns_focus (struct frame *f, NSRect *r, int n)
1071 /* --------------------------------------------------------------------------
1072 Internal: Focus on given frame. During small local updates this is used to
1073 draw, however during large updates, ns_update_begin and ns_update_end are
1074 called to wrap the whole thing, in which case these calls are stubbed out.
1075 Except, on GNUstep, we accumulate the rectangle being drawn into, because
1076 the back end won't do this automatically, and will just end up flushing
1078 -------------------------------------------------------------------------- */
1080 NSTRACE_WHEN (NSTRACE_GROUP_FOCUS, "ns_focus");
1083 NSTRACE_RECT ("r", *r);
1086 if (f != ns_updating_frame)
1088 NSView *view = FRAME_NS_VIEW (f);
1089 if (view != focus_view)
1091 if (focus_view != NULL)
1093 [focus_view unlockFocus];
1094 [[focus_view window] flushWindow];
1101 /*if (view) debug_lock++; */
1108 [[NSGraphicsContext currentContext] saveGraphicsState];
1110 NSRectClipList (r, 2);
1119 ns_unfocus (struct frame *f)
1120 /* --------------------------------------------------------------------------
1121 Internal: Remove focus on given frame
1122 -------------------------------------------------------------------------- */
1124 NSTRACE_WHEN (NSTRACE_GROUP_FOCUS, "ns_unfocus");
1128 [[NSGraphicsContext currentContext] restoreGraphicsState];
1132 if (f != ns_updating_frame)
1134 if (focus_view != NULL)
1136 [focus_view unlockFocus];
1137 [[focus_view window] flushWindow];
1146 ns_clip_to_row (struct window *w, struct glyph_row *row,
1147 enum glyph_row_area area, BOOL gc)
1148 /* --------------------------------------------------------------------------
1149 Internal (but parallels other terms): Focus drawing on given row
1150 -------------------------------------------------------------------------- */
1152 struct frame *f = XFRAME (WINDOW_FRAME (w));
1154 int window_x, window_y, window_width;
1156 window_box (w, area, &window_x, &window_y, &window_width, 0);
1158 clip_rect.origin.x = window_x;
1159 clip_rect.origin.y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, row->y));
1160 clip_rect.origin.y = max (clip_rect.origin.y, window_y);
1161 clip_rect.size.width = window_width;
1162 clip_rect.size.height = row->visible_height;
1164 ns_focus (f, &clip_rect, 1);
1168 /* ==========================================================================
1170 Visible bell and beep.
1172 ========================================================================== */
1175 @interface EmacsBell : NSImageView
1177 // Number of currently active bell:s.
1178 unsigned int nestCount;
1181 - (void)show:(NSView *)view;
1186 @implementation EmacsBell
1190 NSTRACE ("[EmacsBell init]");
1191 if ((self = [super init]))
1195 #ifdef NS_IMPL_GNUSTEP
1196 // GNUstep doesn't provide named images. This was reported in
1197 // 2011, see https://savannah.gnu.org/bugs/?33396
1199 // As a drop in replacement, a semitransparent gray square is used.
1200 self.image = [[NSImage alloc] initWithSize:NSMakeSize(32, 32)];
1201 [self.image lockFocus];
1202 [[NSColor colorForEmacsRed:0.5 green:0.5 blue:0.5 alpha:0.5] set];
1203 NSRectFill(NSMakeRect(0, 0, 32, 32));
1204 [self.image unlockFocus];
1206 self.image = [NSImage imageNamed:NSImageNameCaution];
1212 - (void)show:(NSView *)view
1214 NSTRACE ("[EmacsBell show:]");
1215 NSTRACE_MSG ("nestCount: %u", nestCount);
1217 // Show the image, unless it's already shown.
1220 NSRect rect = [view bounds];
1222 pos.x = rect.origin.x + (rect.size.width - self.image.size.width )/2;
1223 pos.y = rect.origin.y + (rect.size.height - self.image.size.height)/2;
1225 [self setFrameOrigin:pos];
1226 [self setFrameSize:self.image.size];
1229 [[[view window] contentView] addSubview:self
1230 positioned:NSWindowAbove
1236 [self performSelector:@selector(hide) withObject:self afterDelay:0.5];
1242 // Note: Trace output from this method isn't shown, reason unknown.
1243 // NSTRACE ("[EmacsBell hide]");
1248 // Remove the image once the last bell became inactive.
1260 [self removeFromSuperview];
1268 static EmacsBell * bell_view = nil;
1271 ns_ring_bell (struct frame *f)
1272 /* --------------------------------------------------------------------------
1274 -------------------------------------------------------------------------- */
1276 NSTRACE ("ns_ring_bell");
1279 struct frame *frame = SELECTED_FRAME ();
1282 if (bell_view == nil)
1284 bell_view = [[EmacsBell alloc] init];
1290 view = FRAME_NS_VIEW (frame);
1293 [bell_view show:view];
1305 static void hide_bell ()
1306 /* --------------------------------------------------------------------------
1307 Ensure the bell is hidden.
1308 -------------------------------------------------------------------------- */
1310 if (bell_view != nil)
1317 /* ==========================================================================
1319 Frame / window manager related functions
1321 ========================================================================== */
1325 ns_raise_frame (struct frame *f)
1326 /* --------------------------------------------------------------------------
1327 Bring window to foreground and make it active
1328 -------------------------------------------------------------------------- */
1332 check_window_system (f);
1333 view = FRAME_NS_VIEW (f);
1335 if (FRAME_VISIBLE_P (f))
1336 [[view window] makeKeyAndOrderFront: NSApp];
1342 ns_lower_frame (struct frame *f)
1343 /* --------------------------------------------------------------------------
1345 -------------------------------------------------------------------------- */
1349 check_window_system (f);
1350 view = FRAME_NS_VIEW (f);
1352 [[view window] orderBack: NSApp];
1358 ns_frame_raise_lower (struct frame *f, bool raise)
1359 /* --------------------------------------------------------------------------
1361 -------------------------------------------------------------------------- */
1363 NSTRACE ("ns_frame_raise_lower");
1373 ns_frame_rehighlight (struct frame *frame)
1374 /* --------------------------------------------------------------------------
1375 External (hook): called on things like window switching within frame
1376 -------------------------------------------------------------------------- */
1378 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (frame);
1379 struct frame *old_highlight = dpyinfo->x_highlight_frame;
1381 NSTRACE ("ns_frame_rehighlight");
1382 if (dpyinfo->x_focus_frame)
1384 dpyinfo->x_highlight_frame
1385 = (FRAMEP (FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame))
1386 ? XFRAME (FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame))
1387 : dpyinfo->x_focus_frame);
1388 if (!FRAME_LIVE_P (dpyinfo->x_highlight_frame))
1390 fset_focus_frame (dpyinfo->x_focus_frame, Qnil);
1391 dpyinfo->x_highlight_frame = dpyinfo->x_focus_frame;
1395 dpyinfo->x_highlight_frame = 0;
1397 if (dpyinfo->x_highlight_frame &&
1398 dpyinfo->x_highlight_frame != old_highlight)
1402 x_update_cursor (old_highlight, 1);
1403 x_set_frame_alpha (old_highlight);
1405 if (dpyinfo->x_highlight_frame)
1407 x_update_cursor (dpyinfo->x_highlight_frame, 1);
1408 x_set_frame_alpha (dpyinfo->x_highlight_frame);
1415 x_make_frame_visible (struct frame *f)
1416 /* --------------------------------------------------------------------------
1417 External: Show the window (X11 semantics)
1418 -------------------------------------------------------------------------- */
1420 NSTRACE ("x_make_frame_visible");
1421 /* XXX: at some points in past this was not needed, as the only place that
1422 called this (frame.c:Fraise_frame ()) also called raise_lower;
1423 if this ends up the case again, comment this out again. */
1424 if (!FRAME_VISIBLE_P (f))
1426 EmacsView *view = (EmacsView *)FRAME_NS_VIEW (f);
1428 SET_FRAME_VISIBLE (f, 1);
1431 /* Making a new frame from a fullscreen frame will make the new frame
1432 fullscreen also. So skip handleFS as this will print an error. */
1433 if ([view fsIsNative] && f->want_fullscreen == FULLSCREEN_BOTH
1434 && [view isFullscreen])
1437 if (f->want_fullscreen != FULLSCREEN_NONE)
1448 x_make_frame_invisible (struct frame *f)
1449 /* --------------------------------------------------------------------------
1450 External: Hide the window (X11 semantics)
1451 -------------------------------------------------------------------------- */
1454 NSTRACE ("x_make_frame_invisible");
1455 check_window_system (f);
1456 view = FRAME_NS_VIEW (f);
1457 [[view window] orderOut: NSApp];
1458 SET_FRAME_VISIBLE (f, 0);
1459 SET_FRAME_ICONIFIED (f, 0);
1464 x_iconify_frame (struct frame *f)
1465 /* --------------------------------------------------------------------------
1466 External: Iconify window
1467 -------------------------------------------------------------------------- */
1470 struct ns_display_info *dpyinfo;
1472 NSTRACE ("x_iconify_frame");
1473 check_window_system (f);
1474 view = FRAME_NS_VIEW (f);
1475 dpyinfo = FRAME_DISPLAY_INFO (f);
1477 if (dpyinfo->x_highlight_frame == f)
1478 dpyinfo->x_highlight_frame = 0;
1480 if ([[view window] windowNumber] <= 0)
1482 /* the window is still deferred. Make it very small, bring it
1483 on screen and order it out. */
1484 NSRect s = { { 100, 100}, {0, 0} };
1486 t = [[view window] frame];
1487 [[view window] setFrame: s display: NO];
1488 [[view window] orderBack: NSApp];
1489 [[view window] orderOut: NSApp];
1490 [[view window] setFrame: t display: NO];
1492 [[view window] miniaturize: NSApp];
1495 /* Free X resources of frame F. */
1498 x_free_frame_resources (struct frame *f)
1501 struct ns_display_info *dpyinfo;
1502 Mouse_HLInfo *hlinfo;
1504 NSTRACE ("x_free_frame_resources");
1505 check_window_system (f);
1506 view = FRAME_NS_VIEW (f);
1507 dpyinfo = FRAME_DISPLAY_INFO (f);
1508 hlinfo = MOUSE_HL_INFO (f);
1510 [(EmacsView *)view setWindowClosing: YES]; /* may not have been informed */
1514 free_frame_menubar (f);
1515 free_frame_faces (f);
1517 if (f == dpyinfo->x_focus_frame)
1518 dpyinfo->x_focus_frame = 0;
1519 if (f == dpyinfo->x_highlight_frame)
1520 dpyinfo->x_highlight_frame = 0;
1521 if (f == hlinfo->mouse_face_mouse_frame)
1522 reset_mouse_highlight (hlinfo);
1524 if (f->output_data.ns->miniimage != nil)
1525 [f->output_data.ns->miniimage release];
1527 [[view window] close];
1530 xfree (f->output_data.ns);
1536 x_destroy_window (struct frame *f)
1537 /* --------------------------------------------------------------------------
1538 External: Delete the window
1539 -------------------------------------------------------------------------- */
1541 NSTRACE ("x_destroy_window");
1542 check_window_system (f);
1543 x_free_frame_resources (f);
1549 x_set_offset (struct frame *f, int xoff, int yoff, int change_grav)
1550 /* --------------------------------------------------------------------------
1551 External: Position the window
1552 -------------------------------------------------------------------------- */
1554 NSView *view = FRAME_NS_VIEW (f);
1555 NSArray *screens = [NSScreen screens];
1556 NSScreen *fscreen = [screens objectAtIndex: 0];
1557 NSScreen *screen = [[view window] screen];
1559 NSTRACE ("x_set_offset");
1566 if (view != nil && screen && fscreen)
1568 f->left_pos = f->size_hint_flags & XNegative
1569 ? [screen visibleFrame].size.width + f->left_pos - FRAME_PIXEL_WIDTH (f)
1571 /* We use visibleFrame here to take menu bar into account.
1572 Ideally we should also adjust left/top with visibleFrame.origin. */
1574 f->top_pos = f->size_hint_flags & YNegative
1575 ? ([screen visibleFrame].size.height + f->top_pos
1576 - FRAME_PIXEL_HEIGHT (f) - FRAME_NS_TITLEBAR_HEIGHT (f)
1577 - FRAME_TOOLBAR_HEIGHT (f))
1579 #ifdef NS_IMPL_GNUSTEP
1580 if (f->left_pos < 100)
1581 f->left_pos = 100; /* don't overlap menu */
1583 /* Constrain the setFrameTopLeftPoint so we don't move behind the
1585 NSPoint pt = NSMakePoint (SCREENMAXBOUND (f->left_pos),
1586 SCREENMAXBOUND ([fscreen frame].size.height
1588 NSTRACE_POINT ("setFrameTopLeftPoint", pt);
1589 [[view window] setFrameTopLeftPoint: pt];
1590 f->size_hint_flags &= ~(XNegative|YNegative);
1598 x_set_window_size (struct frame *f,
1599 bool change_gravity,
1603 /* --------------------------------------------------------------------------
1604 Adjust window pixel size based on given character grid size
1605 Impl is a bit more complex than other terms, need to do some
1607 -------------------------------------------------------------------------- */
1609 EmacsView *view = FRAME_NS_VIEW (f);
1610 NSWindow *window = [view window];
1611 NSRect wr = [window frame];
1612 int tb = FRAME_EXTERNAL_TOOL_BAR (f);
1613 int pixelwidth, pixelheight;
1614 int orig_height = wr.size.height;
1616 NSTRACE ("x_set_window_size");
1621 NSTRACE_RECT ("current", wr);
1622 NSTRACE_MSG ("Width:%d Height:%d Pixelwise:%d", width, height, pixelwise);
1623 NSTRACE_MSG ("Font %d x %d", FRAME_COLUMN_WIDTH (f), FRAME_LINE_HEIGHT (f));
1629 pixelwidth = FRAME_TEXT_TO_PIXEL_WIDTH (f, width);
1630 pixelheight = FRAME_TEXT_TO_PIXEL_HEIGHT (f, height);
1634 pixelwidth = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, width);
1635 pixelheight = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, height);
1638 /* If we have a toolbar, take its height into account. */
1639 if (tb && ! [view isFullscreen])
1641 /* NOTE: previously this would generate wrong result if toolbar not
1642 yet displayed and fixing toolbar_height=32 helped, but
1643 now (200903) seems no longer needed */
1644 FRAME_TOOLBAR_HEIGHT (f) =
1645 NSHeight ([window frameRectForContentRect: NSMakeRect (0, 0, 0, 0)])
1646 - FRAME_NS_TITLEBAR_HEIGHT (f);
1648 /* Only breaks things here, removed by martin 2015-09-30. */
1649 #ifdef NS_IMPL_GNUSTEP
1650 FRAME_TOOLBAR_HEIGHT (f) -= 3;
1655 FRAME_TOOLBAR_HEIGHT (f) = 0;
1657 wr.size.width = pixelwidth + f->border_width;
1658 wr.size.height = pixelheight;
1659 if (! [view isFullscreen])
1660 wr.size.height += FRAME_NS_TITLEBAR_HEIGHT (f)
1661 + FRAME_TOOLBAR_HEIGHT (f);
1663 /* Do not try to constrain to this screen. We may have multiple
1664 screens, and want Emacs to span those. Constraining to screen
1665 prevents that, and that is not nice to the user. */
1666 if (f->output_data.ns->zooming)
1667 f->output_data.ns->zooming = 0;
1669 wr.origin.y += orig_height - wr.size.height;
1671 frame_size_history_add
1672 (f, Qx_set_window_size_1, width, height,
1673 list5 (Fcons (make_number (pixelwidth), make_number (pixelheight)),
1674 Fcons (make_number (wr.size.width), make_number (wr.size.height)),
1675 make_number (f->border_width),
1676 make_number (FRAME_NS_TITLEBAR_HEIGHT (f)),
1677 make_number (FRAME_TOOLBAR_HEIGHT (f))));
1679 [window setFrame: wr display: YES];
1681 /* This is a trick to compensate for Emacs' managing the scrollbar area
1682 as a fixed number of standard character columns. Instead of leaving
1683 blank space for the extra, we chopped it off above. Now for
1684 left-hand scrollbars, we shift all rendering to the left by the
1685 difference between the real width and Emacs' imagined one. For
1686 right-hand bars, don't worry about it since the extra is never used.
1687 (Obviously doesn't work for vertically split windows tho..) */
1689 NSPoint origin = FRAME_HAS_VERTICAL_SCROLL_BARS_ON_LEFT (f)
1690 ? NSMakePoint (FRAME_SCROLL_BAR_COLS (f) * FRAME_COLUMN_WIDTH (f)
1691 - NS_SCROLL_BAR_WIDTH (f), 0)
1692 : NSMakePoint (0, 0);
1694 [view setFrame: NSMakeRect (0, 0, pixelwidth, pixelheight)];
1695 [view setBoundsOrigin: origin];
1698 [view updateFrameSize: NO];
1704 ns_fullscreen_hook (struct frame *f)
1706 EmacsView *view = (EmacsView *)FRAME_NS_VIEW (f);
1708 NSTRACE ("ns_fullscreen_hook");
1710 if (!FRAME_VISIBLE_P (f))
1713 if (! [view fsIsNative] && f->want_fullscreen == FULLSCREEN_BOTH)
1715 /* Old style fs don't initiate correctly if created from
1716 init/default-frame alist, so use a timer (not nice...).
1718 [NSTimer scheduledTimerWithTimeInterval: 0.5 target: view
1719 selector: @selector (handleFS)
1720 userInfo: nil repeats: NO];
1729 /* ==========================================================================
1733 ========================================================================== */
1737 ns_lookup_indexed_color (unsigned long idx, struct frame *f)
1739 struct ns_color_table *color_table = FRAME_DISPLAY_INFO (f)->color_table;
1740 if (idx < 1 || idx >= color_table->avail)
1742 return color_table->colors[idx];
1747 ns_index_color (NSColor *color, struct frame *f)
1749 struct ns_color_table *color_table = FRAME_DISPLAY_INFO (f)->color_table;
1753 if (!color_table->colors)
1755 color_table->size = NS_COLOR_CAPACITY;
1756 color_table->avail = 1; /* skip idx=0 as marker */
1757 color_table->colors = xmalloc (color_table->size * sizeof (NSColor *));
1758 color_table->colors[0] = nil;
1759 color_table->empty_indices = [[NSMutableSet alloc] init];
1762 /* Do we already have this color? */
1763 for (i = 1; i < color_table->avail; i++)
1764 if (color_table->colors[i] && [color_table->colors[i] isEqual: color])
1767 if ([color_table->empty_indices count] > 0)
1769 NSNumber *index = [color_table->empty_indices anyObject];
1770 [color_table->empty_indices removeObject: index];
1771 idx = [index unsignedLongValue];
1775 if (color_table->avail == color_table->size)
1776 color_table->colors =
1777 xpalloc (color_table->colors, &color_table->size, 1,
1778 min (ULONG_MAX, PTRDIFF_MAX), sizeof *color_table->colors);
1779 idx = color_table->avail++;
1782 color_table->colors[idx] = color;
1784 /*fprintf(stderr, "color_table: allocated %d\n",idx);*/
1790 ns_free_indexed_color (unsigned long idx, struct frame *f)
1792 struct ns_color_table *color_table;
1799 color_table = FRAME_DISPLAY_INFO (f)->color_table;
1801 if (idx <= 0 || idx >= color_table->size) {
1802 message1 ("ns_free_indexed_color: Color index out of range.\n");
1806 index = [NSNumber numberWithUnsignedInt: idx];
1807 if ([color_table->empty_indices containsObject: index]) {
1808 message1 ("ns_free_indexed_color: attempt to free already freed color.\n");
1812 color = color_table->colors[idx];
1814 color_table->colors[idx] = nil;
1815 [color_table->empty_indices addObject: index];
1816 /*fprintf(stderr, "color_table: FREED %d\n",idx);*/
1821 ns_get_color (const char *name, NSColor **col)
1822 /* --------------------------------------------------------------------------
1824 -------------------------------------------------------------------------- */
1825 /* On *Step, we attempt to mimic the X11 platform here, down to installing an
1826 X11 rgb.txt-compatible color list in Emacs.clr (see ns_term_init()).
1827 See: http://thread.gmane.org/gmane.emacs.devel/113050/focus=113272). */
1830 static char hex[20];
1832 float r = -1.0, g, b;
1833 NSString *nsname = [NSString stringWithUTF8String: name];
1835 NSTRACE ("ns_get_color(%s, **)", name);
1839 if ([nsname isEqualToString: @"ns_selection_bg_color"])
1841 #ifdef NS_IMPL_COCOA
1842 NSString *defname = [[NSUserDefaults standardUserDefaults]
1843 stringForKey: @"AppleHighlightColor"];
1848 if ((new = [NSColor selectedTextBackgroundColor]) != nil)
1850 *col = [new colorUsingDefaultColorSpace];
1855 nsname = NS_SELECTION_BG_COLOR_DEFAULT;
1857 name = [nsname UTF8String];
1859 else if ([nsname isEqualToString: @"ns_selection_fg_color"])
1861 /* NOTE: OSX applications normally don't set foreground selection, but
1862 text may be unreadable if we don't.
1864 if ((new = [NSColor selectedTextColor]) != nil)
1866 *col = [new colorUsingDefaultColorSpace];
1871 nsname = NS_SELECTION_FG_COLOR_DEFAULT;
1872 name = [nsname UTF8String];
1875 /* First, check for some sort of numeric specification. */
1878 if (name[0] == '0' || name[0] == '1' || name[0] == '.') /* RGB decimal */
1880 NSScanner *scanner = [NSScanner scannerWithString: nsname];
1881 [scanner scanFloat: &r];
1882 [scanner scanFloat: &g];
1883 [scanner scanFloat: &b];
1885 else if (!strncmp(name, "rgb:", 4)) /* A newer X11 format -- rgb:r/g/b */
1886 scaling = (snprintf (hex, sizeof hex, "%s", name + 4) - 2) / 3;
1887 else if (name[0] == '#') /* An old X11 format; convert to newer */
1889 int len = (strlen(name) - 1);
1890 int start = (len % 3 == 0) ? 1 : len / 4 + 1;
1892 scaling = strlen(name+start) / 3;
1893 for (i = 0; i < 3; i++)
1894 sprintf (hex + i * (scaling + 1), "%.*s/", scaling,
1895 name + start + i * scaling);
1896 hex[3 * (scaling + 1) - 1] = '\0';
1902 float fscale = scaling == 4 ? 65535.0 : (scaling == 2 ? 255.0 : 15.0);
1903 if (sscanf (hex, "%x/%x/%x", &rr, &gg, &bb))
1913 *col = [NSColor colorForEmacsRed: r green: g blue: b alpha: 1.0];
1918 /* Otherwise, color is expected to be from a list */
1920 NSEnumerator *lenum, *cenum;
1924 #ifdef NS_IMPL_GNUSTEP
1925 /* XXX: who is wrong, the requestor or the implementation? */
1926 if ([nsname compare: @"Highlight" options: NSCaseInsensitiveSearch]
1928 nsname = @"highlightColor";
1931 lenum = [[NSColorList availableColorLists] objectEnumerator];
1932 while ( (clist = [lenum nextObject]) && new == nil)
1934 cenum = [[clist allKeys] objectEnumerator];
1935 while ( (name = [cenum nextObject]) && new == nil )
1937 if ([name compare: nsname
1938 options: NSCaseInsensitiveSearch] == NSOrderedSame )
1939 new = [clist colorWithKey: name];
1945 *col = [new colorUsingDefaultColorSpace];
1952 ns_lisp_to_color (Lisp_Object color, NSColor **col)
1953 /* --------------------------------------------------------------------------
1954 Convert a Lisp string object to a NS color
1955 -------------------------------------------------------------------------- */
1957 NSTRACE ("ns_lisp_to_color");
1958 if (STRINGP (color))
1959 return ns_get_color (SSDATA (color), col);
1960 else if (SYMBOLP (color))
1961 return ns_get_color (SSDATA (SYMBOL_NAME (color)), col);
1967 ns_color_to_lisp (NSColor *col)
1968 /* --------------------------------------------------------------------------
1969 Convert a color to a lisp string with the RGB equivalent
1970 -------------------------------------------------------------------------- */
1972 EmacsCGFloat red, green, blue, alpha, gray;
1975 NSTRACE ("ns_color_to_lisp");
1978 if ([[col colorSpaceName] isEqualToString: NSNamedColorSpace])
1980 if ((str =[[col colorNameComponent] UTF8String]))
1983 return build_string ((char *)str);
1986 [[col colorUsingDefaultColorSpace]
1987 getRed: &red green: &green blue: &blue alpha: &alpha];
1988 if (red == green && red == blue)
1990 [[col colorUsingColorSpaceName: NSCalibratedWhiteColorSpace]
1991 getWhite: &gray alpha: &alpha];
1992 snprintf (buf, sizeof (buf), "#%2.2lx%2.2lx%2.2lx",
1993 lrint (gray * 0xff), lrint (gray * 0xff), lrint (gray * 0xff));
1995 return build_string (buf);
1998 snprintf (buf, sizeof (buf), "#%2.2lx%2.2lx%2.2lx",
1999 lrint (red*0xff), lrint (green*0xff), lrint (blue*0xff));
2002 return build_string (buf);
2007 ns_query_color(void *col, XColor *color_def, int setPixel)
2008 /* --------------------------------------------------------------------------
2009 Get ARGB values out of NSColor col and put them into color_def.
2010 If setPixel, set the pixel to a concatenated version.
2011 and set color_def pixel to the resulting index.
2012 -------------------------------------------------------------------------- */
2014 EmacsCGFloat r, g, b, a;
2016 [((NSColor *)col) getRed: &r green: &g blue: &b alpha: &a];
2017 color_def->red = r * 65535;
2018 color_def->green = g * 65535;
2019 color_def->blue = b * 65535;
2021 if (setPixel == YES)
2023 = ARGB_TO_ULONG((int)(a*255),
2024 (int)(r*255), (int)(g*255), (int)(b*255));
2029 ns_defined_color (struct frame *f,
2034 /* --------------------------------------------------------------------------
2035 Return true if named color found, and set color_def rgb accordingly.
2036 If makeIndex and alloc are nonzero put the color in the color_table,
2037 and set color_def pixel to the resulting index.
2038 If makeIndex is zero, set color_def pixel to ARGB.
2039 Return false if not found
2040 -------------------------------------------------------------------------- */
2043 NSTRACE_WHEN (NSTRACE_GROUP_COLOR, "ns_defined_color");
2046 if (ns_get_color (name, &col) != 0) /* Color not found */
2051 if (makeIndex && alloc)
2052 color_def->pixel = ns_index_color (col, f);
2053 ns_query_color (col, color_def, !makeIndex);
2060 x_set_frame_alpha (struct frame *f)
2061 /* --------------------------------------------------------------------------
2062 change the entire-frame transparency
2063 -------------------------------------------------------------------------- */
2065 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (f);
2067 double alpha_min = 1.0;
2069 NSTRACE ("x_set_frame_alpha");
2071 if (dpyinfo->x_highlight_frame == f)
2072 alpha = f->alpha[0];
2074 alpha = f->alpha[1];
2076 if (FLOATP (Vframe_alpha_lower_limit))
2077 alpha_min = XFLOAT_DATA (Vframe_alpha_lower_limit);
2078 else if (INTEGERP (Vframe_alpha_lower_limit))
2079 alpha_min = (XINT (Vframe_alpha_lower_limit)) / 100.0;
2083 else if (1.0 < alpha)
2085 else if (0.0 <= alpha && alpha < alpha_min && alpha_min <= 1.0)
2088 #ifdef NS_IMPL_COCOA
2090 EmacsView *view = FRAME_NS_VIEW (f);
2091 [[view window] setAlphaValue: alpha];
2097 /* ==========================================================================
2101 ========================================================================== */
2105 frame_set_mouse_pixel_position (struct frame *f, int pix_x, int pix_y)
2106 /* --------------------------------------------------------------------------
2107 Programmatically reposition mouse pointer in pixel coordinates
2108 -------------------------------------------------------------------------- */
2110 NSTRACE ("frame_set_mouse_pixel_position");
2113 /* FIXME: this does not work, and what about GNUstep? */
2114 #ifdef NS_IMPL_COCOA
2115 [FRAME_NS_VIEW (f) lockFocus];
2116 PSsetmouse ((float)pix_x, (float)pix_y);
2117 [FRAME_NS_VIEW (f) unlockFocus];
2123 note_mouse_movement (struct frame *frame, CGFloat x, CGFloat y)
2124 /* ------------------------------------------------------------------------
2125 Called by EmacsView on mouseMovement events. Passes on
2126 to emacs mainstream code if we moved off of a rect of interest
2127 known as last_mouse_glyph.
2128 ------------------------------------------------------------------------ */
2130 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (frame);
2133 // NSTRACE ("note_mouse_movement");
2135 dpyinfo->last_mouse_motion_frame = frame;
2136 r = &dpyinfo->last_mouse_glyph;
2138 /* Note, this doesn't get called for enter/leave, since we don't have a
2139 position. Those are taken care of in the corresponding NSView methods. */
2141 /* has movement gone beyond last rect we were tracking? */
2142 if (x < r->origin.x || x >= r->origin.x + r->size.width
2143 || y < r->origin.y || y >= r->origin.y + r->size.height)
2145 ns_update_begin (frame);
2146 frame->mouse_moved = 1;
2147 note_mouse_highlight (frame, x, y);
2148 remember_mouse_glyph (frame, x, y, r);
2149 ns_update_end (frame);
2158 ns_mouse_position (struct frame **fp, int insist, Lisp_Object *bar_window,
2159 enum scroll_bar_part *part, Lisp_Object *x, Lisp_Object *y,
2161 /* --------------------------------------------------------------------------
2162 External (hook): inform emacs about mouse position and hit parts.
2163 If a scrollbar is being dragged, set bar_window, part, x, y, time.
2164 x & y should be position in the scrollbar (the whole bar, not the handle)
2165 and length of scrollbar respectively
2166 -------------------------------------------------------------------------- */
2170 Lisp_Object frame, tail;
2172 struct ns_display_info *dpyinfo;
2174 NSTRACE ("ns_mouse_position");
2178 fprintf (stderr, "Warning: ns_mouse_position () called with null *fp.\n");
2182 dpyinfo = FRAME_DISPLAY_INFO (*fp);
2186 /* Clear the mouse-moved flag for every frame on this display. */
2187 FOR_EACH_FRAME (tail, frame)
2188 if (FRAME_NS_P (XFRAME (frame))
2189 && FRAME_NS_DISPLAY (XFRAME (frame)) == FRAME_NS_DISPLAY (*fp))
2190 XFRAME (frame)->mouse_moved = 0;
2192 dpyinfo->last_mouse_scroll_bar = nil;
2193 if (dpyinfo->last_mouse_frame
2194 && FRAME_LIVE_P (dpyinfo->last_mouse_frame))
2195 f = dpyinfo->last_mouse_frame;
2197 f = dpyinfo->x_focus_frame ? dpyinfo->x_focus_frame : SELECTED_FRAME ();
2199 if (f && FRAME_NS_P (f))
2201 view = FRAME_NS_VIEW (*fp);
2203 position = [[view window] mouseLocationOutsideOfEventStream];
2204 position = [view convertPoint: position fromView: nil];
2205 remember_mouse_glyph (f, position.x, position.y,
2206 &dpyinfo->last_mouse_glyph);
2207 NSTRACE_POINT ("position", position);
2209 if (bar_window) *bar_window = Qnil;
2210 if (part) *part = scroll_bar_above_handle;
2212 if (x) XSETINT (*x, lrint (position.x));
2213 if (y) XSETINT (*y, lrint (position.y));
2215 *time = dpyinfo->last_mouse_movement_time;
2224 ns_frame_up_to_date (struct frame *f)
2225 /* --------------------------------------------------------------------------
2226 External (hook): Fix up mouse highlighting right after a full update.
2227 Can't use FRAME_MOUSE_UPDATE due to ns_frame_begin and ns_frame_end calls.
2228 -------------------------------------------------------------------------- */
2230 NSTRACE_WHEN (NSTRACE_GROUP_UPDATES, "ns_frame_up_to_date");
2234 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f);
2235 if (f == hlinfo->mouse_face_mouse_frame)
2239 note_mouse_highlight (hlinfo->mouse_face_mouse_frame,
2240 hlinfo->mouse_face_mouse_x,
2241 hlinfo->mouse_face_mouse_y);
2250 ns_define_frame_cursor (struct frame *f, Cursor cursor)
2251 /* --------------------------------------------------------------------------
2252 External (RIF): set frame mouse pointer type.
2253 -------------------------------------------------------------------------- */
2255 NSTRACE ("ns_define_frame_cursor");
2256 if (FRAME_POINTER_TYPE (f) != cursor)
2258 EmacsView *view = FRAME_NS_VIEW (f);
2259 FRAME_POINTER_TYPE (f) = cursor;
2260 [[view window] invalidateCursorRectsForView: view];
2261 /* Redisplay assumes this function also draws the changed frame
2262 cursor, but this function doesn't, so do it explicitly. */
2263 x_update_cursor (f, 1);
2269 /* ==========================================================================
2273 ========================================================================== */
2277 ns_convert_key (unsigned code)
2278 /* --------------------------------------------------------------------------
2279 Internal call used by NSView-keyDown.
2280 -------------------------------------------------------------------------- */
2282 const unsigned last_keysym = ARRAYELTS (convert_ns_to_X_keysym);
2284 /* An array would be faster, but less easy to read. */
2285 for (keysym = 0; keysym < last_keysym; keysym += 2)
2286 if (code == convert_ns_to_X_keysym[keysym])
2287 return 0xFF00 | convert_ns_to_X_keysym[keysym+1];
2289 /* if decide to use keyCode and Carbon table, use this line:
2290 return code > 0xff ? 0 : 0xFF00 | ns_keycode_to_xkeysym_table[code]; */
2295 x_get_keysym_name (int keysym)
2296 /* --------------------------------------------------------------------------
2297 Called by keyboard.c. Not sure if the return val is important, except
2299 -------------------------------------------------------------------------- */
2301 static char value[16];
2302 NSTRACE ("x_get_keysym_name");
2303 sprintf (value, "%d", keysym);
2309 /* ==========================================================================
2311 Block drawing operations
2313 ========================================================================== */
2317 ns_redraw_scroll_bars (struct frame *f)
2321 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
2322 NSTRACE ("ns_redraw_scroll_bars");
2323 for (i =[subviews count]-1; i >= 0; i--)
2325 view = [subviews objectAtIndex: i];
2326 if (![view isKindOfClass: [EmacsScroller class]]) continue;
2333 ns_clear_frame (struct frame *f)
2334 /* --------------------------------------------------------------------------
2335 External (hook): Erase the entire frame
2336 -------------------------------------------------------------------------- */
2338 NSView *view = FRAME_NS_VIEW (f);
2341 NSTRACE_WHEN (NSTRACE_GROUP_UPDATES, "ns_clear_frame");
2343 /* comes on initial frame because we have
2344 after-make-frame-functions = select-frame */
2345 if (!FRAME_DEFAULT_FACE (f))
2348 mark_window_cursors_off (XWINDOW (FRAME_ROOT_WINDOW (f)));
2353 ns_focus (f, &r, 1);
2354 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (FRAME_DEFAULT_FACE (f)), f) set];
2358 /* as of 2006/11 or so this is now needed */
2359 ns_redraw_scroll_bars (f);
2365 ns_clear_frame_area (struct frame *f, int x, int y, int width, int height)
2366 /* --------------------------------------------------------------------------
2367 External (RIF): Clear section of frame
2368 -------------------------------------------------------------------------- */
2370 NSRect r = NSMakeRect (x, y, width, height);
2371 NSView *view = FRAME_NS_VIEW (f);
2372 struct face *face = FRAME_DEFAULT_FACE (f);
2377 NSTRACE_WHEN (NSTRACE_GROUP_UPDATES, "ns_clear_frame_area");
2379 r = NSIntersectionRect (r, [view frame]);
2380 ns_focus (f, &r, 1);
2381 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), f) set];
2390 ns_copy_bits (struct frame *f, NSRect src, NSRect dest)
2392 if (FRAME_NS_VIEW (f))
2394 hide_bell(); // Ensure the bell image isn't scrolled.
2396 ns_focus (f, &dest, 1);
2397 [FRAME_NS_VIEW (f) scrollRect: src
2398 by: NSMakeSize (dest.origin.x - src.origin.x,
2399 dest.origin.y - src.origin.y)];
2405 ns_scroll_run (struct window *w, struct run *run)
2406 /* --------------------------------------------------------------------------
2407 External (RIF): Insert or delete n lines at line vpos
2408 -------------------------------------------------------------------------- */
2410 struct frame *f = XFRAME (w->frame);
2411 int x, y, width, height, from_y, to_y, bottom_y;
2413 NSTRACE ("ns_scroll_run");
2415 /* begin copy from other terms */
2416 /* Get frame-relative bounding box of the text display area of W,
2417 without mode lines. Include in this box the left and right
2419 window_box (w, ANY_AREA, &x, &y, &width, &height);
2421 from_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->current_y);
2422 to_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->desired_y);
2423 bottom_y = y + height;
2427 /* Scrolling up. Make sure we don't copy part of the mode
2428 line at the bottom. */
2429 if (from_y + run->height > bottom_y)
2430 height = bottom_y - from_y;
2432 height = run->height;
2436 /* Scrolling down. Make sure we don't copy over the mode line.
2438 if (to_y + run->height > bottom_y)
2439 height = bottom_y - to_y;
2441 height = run->height;
2443 /* end copy from other terms */
2453 NSRect srcRect = NSMakeRect (x, from_y, width, height);
2454 NSRect dstRect = NSMakeRect (x, to_y, width, height);
2456 ns_copy_bits (f, srcRect , dstRect);
2464 ns_after_update_window_line (struct window *w, struct glyph_row *desired_row)
2465 /* --------------------------------------------------------------------------
2466 External (RIF): preparatory to fringe update after text was updated
2467 -------------------------------------------------------------------------- */
2472 NSTRACE_WHEN (NSTRACE_GROUP_UPDATES, "ns_after_update_window_line");
2474 /* begin copy from other terms */
2477 if (!desired_row->mode_line_p && !w->pseudo_window_p)
2478 desired_row->redraw_fringe_bitmaps_p = 1;
2480 /* When a window has disappeared, make sure that no rest of
2481 full-width rows stays visible in the internal border. */
2482 if (windows_or_buffers_changed
2483 && desired_row->full_width_p
2484 && (f = XFRAME (w->frame),
2485 width = FRAME_INTERNAL_BORDER_WIDTH (f),
2487 && (height = desired_row->visible_height,
2490 int y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, desired_row->y));
2493 ns_clear_frame_area (f, 0, y, width, height);
2494 ns_clear_frame_area (f,
2495 FRAME_PIXEL_WIDTH (f) - width,
2503 ns_shift_glyphs_for_insert (struct frame *f,
2504 int x, int y, int width, int height,
2506 /* --------------------------------------------------------------------------
2507 External (RIF): copy an area horizontally, don't worry about clearing src
2508 -------------------------------------------------------------------------- */
2510 NSRect srcRect = NSMakeRect (x, y, width, height);
2511 NSRect dstRect = NSMakeRect (x+shift_by, y, width, height);
2513 NSTRACE ("ns_shift_glyphs_for_insert");
2515 ns_copy_bits (f, srcRect, dstRect);
2520 /* ==========================================================================
2522 Character encoding and metrics
2524 ========================================================================== */
2528 ns_compute_glyph_string_overhangs (struct glyph_string *s)
2529 /* --------------------------------------------------------------------------
2530 External (RIF); compute left/right overhang of whole string and set in s
2531 -------------------------------------------------------------------------- */
2533 struct font *font = s->font;
2537 struct font_metrics metrics;
2538 unsigned int codes[2];
2539 codes[0] = *(s->char2b);
2540 codes[1] = *(s->char2b + s->nchars - 1);
2542 font->driver->text_extents (font, codes, 2, &metrics);
2543 s->left_overhang = -metrics.lbearing;
2545 = metrics.rbearing > metrics.width
2546 ? metrics.rbearing - metrics.width : 0;
2550 s->left_overhang = 0;
2551 if (EQ (font->driver->type, Qns))
2552 s->right_overhang = ((struct nsfont_info *)font)->ital ?
2553 FONT_HEIGHT (font) * 0.2 : 0;
2555 s->right_overhang = 0;
2561 /* ==========================================================================
2563 Fringe and cursor drawing
2565 ========================================================================== */
2568 extern int max_used_fringe_bitmap;
2570 ns_draw_fringe_bitmap (struct window *w, struct glyph_row *row,
2571 struct draw_fringe_bitmap_params *p)
2572 /* --------------------------------------------------------------------------
2573 External (RIF); fringe-related
2574 -------------------------------------------------------------------------- */
2576 /* Fringe bitmaps comes in two variants, normal and periodic. A
2577 periodic bitmap is used to create a continuous pattern. Since a
2578 bitmap is rendered one text line at a time, the start offset (dh)
2579 of the bitmap varies. Concretely, this is used for the empty
2582 For a bitmap, "h + dh" is the full height and is always
2583 invariant. For a normal bitmap "dh" is zero.
2585 For example, when the period is three and the full height is 72
2586 the following combinations exists:
2592 struct frame *f = XFRAME (WINDOW_FRAME (w));
2593 struct face *face = p->face;
2594 static EmacsImage **bimgs = NULL;
2595 static int nBimgs = 0;
2597 NSTRACE_WHEN (NSTRACE_GROUP_FRINGE, "ns_draw_fringe_bitmap");
2598 NSTRACE_MSG ("which:%d cursor:%d overlay:%d width:%d height:%d period:%d",
2599 p->which, p->cursor_p, p->overlay_p, p->wd, p->h, p->dh);
2601 /* grow bimgs if needed */
2602 if (nBimgs < max_used_fringe_bitmap)
2604 bimgs = xrealloc (bimgs, max_used_fringe_bitmap * sizeof *bimgs);
2605 memset (bimgs + nBimgs, 0,
2606 (max_used_fringe_bitmap - nBimgs) * sizeof *bimgs);
2607 nBimgs = max_used_fringe_bitmap;
2610 /* Must clip because of partially visible lines. */
2611 ns_clip_to_row (w, row, ANY_AREA, YES);
2615 int bx = p->bx, by = p->by, nx = p->nx, ny = p->ny;
2617 if (bx >= 0 && nx > 0)
2619 NSRect r = NSMakeRect (bx, by, nx, ny);
2621 [ns_lookup_indexed_color (face->background, f) set];
2628 NSRect r = NSMakeRect (p->x, p->y, p->wd, p->h);
2629 EmacsImage *img = bimgs[p->which - 1];
2633 // Note: For "periodic" images, allocate one EmacsImage for
2634 // the base image, and use it for all dh:s.
2635 unsigned short *bits = p->bits;
2636 int full_height = p->h + p->dh;
2638 unsigned char *cbits = xmalloc (full_height);
2640 for (i = 0; i < full_height; i++)
2642 img = [[EmacsImage alloc] initFromXBM: cbits width: 8
2645 bimgs[p->which - 1] = img;
2649 NSTRACE_RECT ("r", r);
2652 /* Since we composite the bitmap instead of just blitting it, we need
2653 to erase the whole background. */
2654 [ns_lookup_indexed_color(face->background, f) set];
2660 bm_color = ns_lookup_indexed_color(face->foreground, f);
2661 else if (p->overlay_p)
2662 bm_color = ns_lookup_indexed_color(face->background, f);
2664 bm_color = f->output_data.ns->cursor_color;
2665 [img setXBMColor: bm_color];
2668 #ifdef NS_IMPL_COCOA
2669 // Note: For periodic images, the full image height is "h + hd".
2670 // By using the height h, a suitable part of the image is used.
2671 NSRect fromRect = NSMakeRect(0, 0, p->wd, p->h);
2673 NSTRACE_RECT ("fromRect", fromRect);
2677 operation: NSCompositeSourceOver
2683 NSPoint pt = r.origin;
2685 [img compositeToPoint: pt operation: NSCompositeSourceOver];
2694 ns_draw_window_cursor (struct window *w, struct glyph_row *glyph_row,
2695 int x, int y, enum text_cursor_kinds cursor_type,
2696 int cursor_width, bool on_p, bool active_p)
2697 /* --------------------------------------------------------------------------
2698 External call (RIF): draw cursor.
2699 Note that CURSOR_WIDTH is meaningful only for (h)bar cursors.
2700 -------------------------------------------------------------------------- */
2703 int fx, fy, h, cursor_height;
2704 struct frame *f = WINDOW_XFRAME (w);
2705 struct glyph *phys_cursor_glyph;
2706 struct glyph *cursor_glyph;
2708 NSColor *hollow_color = FRAME_BACKGROUND_COLOR (f);
2710 /* If cursor is out of bounds, don't draw garbage. This can happen
2711 in mini-buffer windows when switching between echo area glyphs
2714 NSTRACE ("ns_draw_window_cursor");
2719 w->phys_cursor_type = cursor_type;
2720 w->phys_cursor_on_p = on_p;
2722 if (cursor_type == NO_CURSOR)
2724 w->phys_cursor_width = 0;
2728 if ((phys_cursor_glyph = get_phys_cursor_glyph (w)) == NULL)
2730 if (glyph_row->exact_window_width_line_p
2731 && w->phys_cursor.hpos >= glyph_row->used[TEXT_AREA])
2733 glyph_row->cursor_in_fringe_p = 1;
2734 draw_fringe_bitmap (w, glyph_row, 0);
2739 /* We draw the cursor (with NSRectFill), then draw the glyph on top
2740 (other terminals do it the other way round). We must set
2741 w->phys_cursor_width to the cursor width. For bar cursors, that
2742 is CURSOR_WIDTH; for box cursors, it is the glyph width. */
2743 get_phys_cursor_geometry (w, glyph_row, phys_cursor_glyph, &fx, &fy, &h);
2745 /* The above get_phys_cursor_geometry call set w->phys_cursor_width
2746 to the glyph width; replace with CURSOR_WIDTH for (V)BAR cursors. */
2747 if (cursor_type == BAR_CURSOR)
2749 if (cursor_width < 1)
2750 cursor_width = max (FRAME_CURSOR_WIDTH (f), 1);
2751 w->phys_cursor_width = cursor_width;
2753 /* If we have an HBAR, "cursor_width" MAY specify height. */
2754 else if (cursor_type == HBAR_CURSOR)
2756 cursor_height = (cursor_width < 1) ? lrint (0.25 * h) : cursor_width;
2757 if (cursor_height > glyph_row->height)
2758 cursor_height = glyph_row->height;
2759 if (h > cursor_height) // Cursor smaller than line height, move down
2760 fy += h - cursor_height;
2764 r.origin.x = fx, r.origin.y = fy;
2766 r.size.width = w->phys_cursor_width;
2768 /* TODO: only needed in rare cases with last-resort font in HELLO..
2769 should we do this more efficiently? */
2770 ns_clip_to_row (w, glyph_row, ANY_AREA, NO); /* do ns_focus(f, &r, 1); if remove */
2773 face = FACE_FROM_ID (f, phys_cursor_glyph->face_id);
2774 if (face && NS_FACE_BACKGROUND (face)
2775 == ns_index_color (FRAME_CURSOR_COLOR (f), f))
2777 [ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), f) set];
2778 hollow_color = FRAME_CURSOR_COLOR (f);
2781 [FRAME_CURSOR_COLOR (f) set];
2783 #ifdef NS_IMPL_COCOA
2784 /* TODO: This makes drawing of cursor plus that of phys_cursor_glyph
2785 atomic. Cleaner ways of doing this should be investigated.
2786 One way would be to set a global variable DRAWING_CURSOR
2787 when making the call to draw_phys..(), don't focus in that
2788 case, then move the ns_unfocus() here after that call. */
2789 NSDisableScreenUpdates ();
2792 switch (cursor_type)
2794 case DEFAULT_CURSOR:
2797 case FILLED_BOX_CURSOR:
2800 case HOLLOW_BOX_CURSOR:
2803 NSRectFill (NSInsetRect (r, 1, 1));
2804 [FRAME_CURSOR_COLOR (f) set];
2811 /* If the character under cursor is R2L, draw the bar cursor
2812 on the right of its glyph, rather than on the left. */
2813 cursor_glyph = get_phys_cursor_glyph (w);
2814 if ((cursor_glyph->resolved_level & 1) != 0)
2815 s.origin.x += cursor_glyph->pixel_width - s.size.width;
2822 /* draw the character under the cursor */
2823 if (cursor_type != NO_CURSOR)
2824 draw_phys_cursor_glyph (w, glyph_row, DRAW_CURSOR);
2826 #ifdef NS_IMPL_COCOA
2827 NSEnableScreenUpdates ();
2834 ns_draw_vertical_window_border (struct window *w, int x, int y0, int y1)
2835 /* --------------------------------------------------------------------------
2836 External (RIF): Draw a vertical line.
2837 -------------------------------------------------------------------------- */
2839 struct frame *f = XFRAME (WINDOW_FRAME (w));
2841 NSRect r = NSMakeRect (x, y0, 1, y1-y0);
2843 NSTRACE ("ns_draw_vertical_window_border");
2845 face = FACE_FROM_ID (f, VERTICAL_BORDER_FACE_ID);
2847 [ns_lookup_indexed_color(face->foreground, f) set];
2849 ns_focus (f, &r, 1);
2856 ns_draw_window_divider (struct window *w, int x0, int x1, int y0, int y1)
2857 /* --------------------------------------------------------------------------
2858 External (RIF): Draw a window divider.
2859 -------------------------------------------------------------------------- */
2861 struct frame *f = XFRAME (WINDOW_FRAME (w));
2863 NSRect r = NSMakeRect (x0, y0, x1-x0, y1-y0);
2865 NSTRACE ("ns_draw_window_divider");
2867 face = FACE_FROM_ID (f, WINDOW_DIVIDER_FACE_ID);
2869 [ns_lookup_indexed_color(face->foreground, f) set];
2871 ns_focus (f, &r, 1);
2877 ns_show_hourglass (struct frame *f)
2879 /* TODO: add NSProgressIndicator to all frames. */
2883 ns_hide_hourglass (struct frame *f)
2885 /* TODO: remove NSProgressIndicator from all frames. */
2888 /* ==========================================================================
2890 Glyph drawing operations
2892 ========================================================================== */
2895 ns_get_glyph_string_clip_rect (struct glyph_string *s, NativeRectangle *nr)
2896 /* --------------------------------------------------------------------------
2897 Wrapper utility to account for internal border width on full-width lines,
2898 and allow top full-width rows to hit the frame top. nr should be pointer
2899 to two successive NSRects. Number of rects actually used is returned.
2900 -------------------------------------------------------------------------- */
2902 int n = get_glyph_string_clip_rects (s, nr, 2);
2906 /* --------------------------------------------------------------------
2907 Draw a wavy line under glyph string s. The wave fills wave_height
2914 wave_height = 3 | * * * *
2915 --------------------------------------------------------------------- */
2918 ns_draw_underwave (struct glyph_string *s, EmacsCGFloat width, EmacsCGFloat x)
2920 int wave_height = 3, wave_length = 2;
2921 int y, dx, dy, odd, xmax;
2926 dy = wave_height - 1;
2927 y = s->ybase - wave_height + 3;
2930 /* Find and set clipping rectangle */
2931 waveClip = NSMakeRect (x, y, width, wave_height);
2932 [[NSGraphicsContext currentContext] saveGraphicsState];
2933 NSRectClip (waveClip);
2935 /* Draw the waves */
2936 a.x = x - ((int)(x) % dx) + (EmacsCGFloat) 0.5;
2938 odd = (int)(a.x/dx) % 2;
2939 a.y = b.y = y + 0.5;
2948 [NSBezierPath strokeLineFromPoint:a toPoint:b];
2949 a.x = b.x, a.y = b.y;
2950 b.x += dx, b.y = y + 0.5 + odd*dy;
2954 /* Restore previous clipping rectangle(s) */
2955 [[NSGraphicsContext currentContext] restoreGraphicsState];
2961 ns_draw_text_decoration (struct glyph_string *s, struct face *face,
2962 NSColor *defaultCol, CGFloat width, CGFloat x)
2963 /* --------------------------------------------------------------------------
2964 Draw underline, overline, and strike-through on glyph string s.
2965 -------------------------------------------------------------------------- */
2967 if (s->for_overlaps)
2971 if (face->underline_p)
2973 if (s->face->underline_type == FACE_UNDER_WAVE)
2975 if (face->underline_defaulted_p)
2978 [ns_lookup_indexed_color (face->underline_color, s->f) set];
2980 ns_draw_underwave (s, width, x);
2982 else if (s->face->underline_type == FACE_UNDER_LINE)
2986 unsigned long thickness, position;
2988 /* If the prev was underlined, match its appearance. */
2989 if (s->prev && s->prev->face->underline_p
2990 && s->prev->face->underline_type == FACE_UNDER_LINE
2991 && s->prev->underline_thickness > 0)
2993 thickness = s->prev->underline_thickness;
2994 position = s->prev->underline_position;
2999 unsigned long descent;
3002 descent = s->y + s->height - s->ybase;
3004 /* Use underline thickness of font, defaulting to 1. */
3005 thickness = (font && font->underline_thickness > 0)
3006 ? font->underline_thickness : 1;
3008 /* Determine the offset of underlining from the baseline. */
3009 if (x_underline_at_descent_line)
3010 position = descent - thickness;
3011 else if (x_use_underline_position_properties
3012 && font && font->underline_position >= 0)
3013 position = font->underline_position;
3015 position = lround (font->descent / 2);
3017 position = underline_minimum_offset;
3019 position = max (position, underline_minimum_offset);
3021 /* Ensure underlining is not cropped. */
3022 if (descent <= position)
3024 position = descent - 1;
3027 else if (descent < position + thickness)
3031 s->underline_thickness = thickness;
3032 s->underline_position = position;
3034 r = NSMakeRect (x, s->ybase + position, width, thickness);
3036 if (face->underline_defaulted_p)
3039 [ns_lookup_indexed_color (face->underline_color, s->f) set];
3043 /* Do overline. We follow other terms in using a thickness of 1
3044 and ignoring overline_margin. */
3045 if (face->overline_p)
3048 r = NSMakeRect (x, s->y, width, 1);
3050 if (face->overline_color_defaulted_p)
3053 [ns_lookup_indexed_color (face->overline_color, s->f) set];
3057 /* Do strike-through. We follow other terms for thickness and
3058 vertical position.*/
3059 if (face->strike_through_p)
3064 dy = lrint ((s->height - 1) / 2);
3065 r = NSMakeRect (x, s->y + dy, width, 1);
3067 if (face->strike_through_color_defaulted_p)
3070 [ns_lookup_indexed_color (face->strike_through_color, s->f) set];
3076 ns_draw_box (NSRect r, CGFloat thickness, NSColor *col,
3077 char left_p, char right_p)
3078 /* --------------------------------------------------------------------------
3079 Draw an unfilled rect inside r, optionally leaving left and/or right open.
3080 Note we can't just use an NSDrawRect command, because of the possibility
3081 of some sides not being drawn, and because the rect will be filled.
3082 -------------------------------------------------------------------------- */
3088 s.size.height = thickness;
3090 s.origin.y += r.size.height - thickness;
3093 s.size.height = r.size.height;
3094 s.origin.y = r.origin.y;
3096 /* left, right (optional) */
3097 s.size.width = thickness;
3102 s.origin.x += r.size.width - thickness;
3109 ns_draw_relief (NSRect r, int thickness, char raised_p,
3110 char top_p, char bottom_p, char left_p, char right_p,
3111 struct glyph_string *s)
3112 /* --------------------------------------------------------------------------
3113 Draw a relief rect inside r, optionally leaving some sides open.
3114 Note we can't just use an NSDrawBezel command, because of the possibility
3115 of some sides not being drawn, and because the rect will be filled.
3116 -------------------------------------------------------------------------- */
3118 static NSColor *baseCol = nil, *lightCol = nil, *darkCol = nil;
3119 NSColor *newBaseCol = nil;
3122 NSTRACE ("ns_draw_relief");
3126 if (s->face->use_box_color_for_shadows_p)
3128 newBaseCol = ns_lookup_indexed_color (s->face->box_color, s->f);
3130 /* else if (s->first_glyph->type == IMAGE_GLYPH
3132 && !IMAGE_BACKGROUND_TRANSPARENT (s->img, s->f, 0))
3134 newBaseCol = IMAGE_BACKGROUND (s->img, s->f, 0);
3138 newBaseCol = ns_lookup_indexed_color (s->face->background, s->f);
3141 if (newBaseCol == nil)
3142 newBaseCol = [NSColor grayColor];
3144 if (newBaseCol != baseCol) /* TODO: better check */
3147 baseCol = [newBaseCol retain];
3149 lightCol = [[baseCol highlightWithLevel: 0.2] retain];
3151 darkCol = [[baseCol shadowWithLevel: 0.3] retain];
3154 [(raised_p ? lightCol : darkCol) set];
3156 /* TODO: mitering. Using NSBezierPath doesn't work because of color switch. */
3159 sr.size.height = thickness;
3160 if (top_p) NSRectFill (sr);
3163 sr.size.height = r.size.height;
3164 sr.size.width = thickness;
3165 if (left_p) NSRectFill (sr);
3167 [(raised_p ? darkCol : lightCol) set];
3170 sr.size.width = r.size.width;
3171 sr.size.height = thickness;
3172 sr.origin.y += r.size.height - thickness;
3173 if (bottom_p) NSRectFill (sr);
3176 sr.size.height = r.size.height;
3177 sr.origin.y = r.origin.y;
3178 sr.size.width = thickness;
3179 sr.origin.x += r.size.width - thickness;
3180 if (right_p) NSRectFill (sr);
3185 ns_dumpglyphs_box_or_relief (struct glyph_string *s)
3186 /* --------------------------------------------------------------------------
3187 Function modeled after x_draw_glyph_string_box ().
3188 Sets up parameters for drawing.
3189 -------------------------------------------------------------------------- */
3191 int right_x, last_x;
3192 char left_p, right_p;
3193 struct glyph *last_glyph;
3198 if (s->hl == DRAW_MOUSE_FACE)
3200 face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id);
3202 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
3207 thickness = face->box_line_width;
3209 NSTRACE ("ns_dumpglyphs_box_or_relief");
3211 last_x = ((s->row->full_width_p && !s->w->pseudo_window_p)
3212 ? WINDOW_RIGHT_EDGE_X (s->w)
3213 : window_box_right (s->w, s->area));
3214 last_glyph = (s->cmp || s->img
3215 ? s->first_glyph : s->first_glyph + s->nchars-1);
3217 right_x = ((s->row->full_width_p && s->extends_to_end_of_line_p
3218 ? last_x - 1 : min (last_x, s->x + s->background_width) - 1));
3220 left_p = (s->first_glyph->left_box_line_p
3221 || (s->hl == DRAW_MOUSE_FACE
3222 && (s->prev == NULL || s->prev->hl != s->hl)));
3223 right_p = (last_glyph->right_box_line_p
3224 || (s->hl == DRAW_MOUSE_FACE
3225 && (s->next == NULL || s->next->hl != s->hl)));
3227 r = NSMakeRect (s->x, s->y, right_x - s->x + 1, s->height);
3229 /* TODO: Sometimes box_color is 0 and this seems wrong; should investigate. */
3230 if (s->face->box == FACE_SIMPLE_BOX && s->face->box_color)
3232 ns_draw_box (r, abs (thickness),
3233 ns_lookup_indexed_color (face->box_color, s->f),
3238 ns_draw_relief (r, abs (thickness), s->face->box == FACE_RAISED_BOX,
3239 1, 1, left_p, right_p, s);
3245 ns_maybe_dumpglyphs_background (struct glyph_string *s, char force_p)
3246 /* --------------------------------------------------------------------------
3247 Modeled after x_draw_glyph_string_background, which draws BG in
3248 certain cases. Others are left to the text rendering routine.
3249 -------------------------------------------------------------------------- */
3251 NSTRACE ("ns_maybe_dumpglyphs_background");
3253 if (!s->background_filled_p/* || s->hl == DRAW_MOUSE_FACE*/)
3255 int box_line_width = max (s->face->box_line_width, 0);
3256 if (FONT_HEIGHT (s->font) < s->height - 2 * box_line_width
3257 /* When xdisp.c ignores FONT_HEIGHT, we cannot trust font
3258 dimensions, since the actual glyphs might be much
3259 smaller. So in that case we always clear the rectangle
3260 with background color. */
3261 || FONT_TOO_HIGH (s->font)
3262 || s->font_not_found_p || s->extends_to_end_of_line_p || force_p)
3265 if (s->hl == DRAW_MOUSE_FACE)
3267 face = FACE_FROM_ID (s->f,
3268 MOUSE_HL_INFO (s->f)->mouse_face_face_id);
3270 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
3273 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
3275 [(NS_FACE_BACKGROUND (face) != 0
3276 ? ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f)
3277 : FRAME_BACKGROUND_COLOR (s->f)) set];
3280 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (s->f);
3281 [[dpyinfo->bitmaps[face->stipple-1].img stippleMask] set];
3284 if (s->hl != DRAW_CURSOR)
3286 NSRect r = NSMakeRect (s->x, s->y + box_line_width,
3287 s->background_width,
3288 s->height-2*box_line_width);
3292 s->background_filled_p = 1;
3299 ns_dumpglyphs_image (struct glyph_string *s, NSRect r)
3300 /* --------------------------------------------------------------------------
3301 Renders an image and associated borders.
3302 -------------------------------------------------------------------------- */
3304 EmacsImage *img = s->img->pixmap;
3305 int box_line_vwidth = max (s->face->box_line_width, 0);
3306 int x = s->x, y = s->ybase - image_ascent (s->img, s->face, &s->slice);
3307 int bg_x, bg_y, bg_height;
3314 NSTRACE ("ns_dumpglyphs_image");
3316 if (s->face->box != FACE_NO_BOX
3317 && s->first_glyph->left_box_line_p && s->slice.x == 0)
3318 x += abs (s->face->box_line_width);
3321 bg_y = s->slice.y == 0 ? s->y : s->y + box_line_vwidth;
3322 bg_height = s->height;
3323 /* other terms have this, but was causing problems w/tabbar mode */
3324 /* - 2 * box_line_vwidth; */
3326 if (s->slice.x == 0) x += s->img->hmargin;
3327 if (s->slice.y == 0) y += s->img->vmargin;
3329 /* Draw BG: if we need larger area than image itself cleared, do that,
3330 otherwise, since we composite the image under NS (instead of mucking
3331 with its background color), we must clear just the image area. */
3332 if (s->hl == DRAW_MOUSE_FACE)
3334 face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id);
3336 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
3339 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
3341 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f) set];
3343 if (bg_height > s->slice.height || s->img->hmargin || s->img->vmargin
3344 || s->img->mask || s->img->pixmap == 0 || s->width != s->background_width)
3346 br = NSMakeRect (bg_x, bg_y, s->background_width, bg_height);
3347 s->background_filled_p = 1;
3351 br = NSMakeRect (x, y, s->slice.width, s->slice.height);
3356 /* Draw the image.. do we need to draw placeholder if img ==nil? */
3359 #ifdef NS_IMPL_COCOA
3360 NSRect dr = NSMakeRect (x, y, s->slice.width, s->slice.height);
3361 NSRect ir = NSMakeRect (s->slice.x, s->slice.y,
3362 s->slice.width, s->slice.height);
3365 operation: NSCompositeSourceOver
3370 [img compositeToPoint: NSMakePoint (x, y + s->slice.height)
3371 operation: NSCompositeSourceOver];
3375 if (s->hl == DRAW_CURSOR)
3377 [FRAME_CURSOR_COLOR (s->f) set];
3378 if (s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3379 tdCol = ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f);
3381 /* Currently on NS img->mask is always 0. Since
3382 get_window_cursor_type specifies a hollow box cursor when on
3383 a non-masked image we never reach this clause. But we put it
3384 in in anticipation of better support for image masks on
3386 tdCol = ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), s->f);
3390 tdCol = ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), s->f);
3393 /* Draw underline, overline, strike-through. */
3394 ns_draw_text_decoration (s, face, tdCol, br.size.width, br.origin.x);
3396 /* Draw relief, if requested */
3397 if (s->img->relief || s->hl ==DRAW_IMAGE_RAISED || s->hl ==DRAW_IMAGE_SUNKEN)
3399 if (s->hl == DRAW_IMAGE_SUNKEN || s->hl == DRAW_IMAGE_RAISED)
3401 th = tool_bar_button_relief >= 0 ?
3402 tool_bar_button_relief : DEFAULT_TOOL_BAR_BUTTON_RELIEF;
3403 raised_p = (s->hl == DRAW_IMAGE_RAISED);
3407 th = abs (s->img->relief);
3408 raised_p = (s->img->relief > 0);
3411 r.origin.x = x - th;
3412 r.origin.y = y - th;
3413 r.size.width = s->slice.width + 2*th-1;
3414 r.size.height = s->slice.height + 2*th-1;
3415 ns_draw_relief (r, th, raised_p,
3417 s->slice.y + s->slice.height == s->img->height,
3419 s->slice.x + s->slice.width == s->img->width, s);
3422 /* If there is no mask, the background won't be seen,
3423 so draw a rectangle on the image for the cursor.
3424 Do this for all images, getting transparency right is not reliable. */
3425 if (s->hl == DRAW_CURSOR)
3427 int thickness = abs (s->img->relief);
3428 if (thickness == 0) thickness = 1;
3429 ns_draw_box (br, thickness, FRAME_CURSOR_COLOR (s->f), 1, 1);
3435 ns_dumpglyphs_stretch (struct glyph_string *s)
3440 NSColor *fgCol, *bgCol;
3442 if (!s->background_filled_p)
3444 n = ns_get_glyph_string_clip_rect (s, r);
3445 *r = NSMakeRect (s->x, s->y, s->background_width, s->height);
3447 ns_focus (s->f, r, n);
3449 if (s->hl == DRAW_MOUSE_FACE)
3451 face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id);
3453 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
3456 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
3458 bgCol = ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f);
3459 fgCol = ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), s->f);
3461 for (i = 0; i < n; ++i)
3463 if (!s->row->full_width_p)
3465 int overrun, leftoverrun;
3467 /* truncate to avoid overwriting fringe and/or scrollbar */
3468 overrun = max (0, (s->x + s->background_width)
3469 - (WINDOW_BOX_RIGHT_EDGE_X (s->w)
3470 - WINDOW_RIGHT_FRINGE_WIDTH (s->w)));
3471 r[i].size.width -= overrun;
3473 /* truncate to avoid overwriting to left of the window box */
3474 leftoverrun = (WINDOW_BOX_LEFT_EDGE_X (s->w)
3475 + WINDOW_LEFT_FRINGE_WIDTH (s->w)) - s->x;
3477 if (leftoverrun > 0)
3479 r[i].origin.x += leftoverrun;
3480 r[i].size.width -= leftoverrun;
3483 /* XXX: Try to work between problem where a stretch glyph on
3484 a partially-visible bottom row will clear part of the
3485 modeline, and another where list-buffers headers and similar
3486 rows erroneously have visible_height set to 0. Not sure
3487 where this is coming from as other terms seem not to show. */
3488 r[i].size.height = min (s->height, s->row->visible_height);
3493 /* NOTE: under NS this is NOT used to draw cursors, but we must avoid
3494 overwriting cursor (usually when cursor on a tab) */
3495 if (s->hl == DRAW_CURSOR)
3500 width = s->w->phys_cursor_width;
3501 r[i].size.width -= width;
3502 r[i].origin.x += width;
3506 /* Draw overlining, etc. on the cursor. */
3507 if (s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3508 ns_draw_text_decoration (s, face, bgCol, width, x);
3510 ns_draw_text_decoration (s, face, fgCol, width, x);
3517 /* Draw overlining, etc. on the stretch glyph (or the part
3518 of the stretch glyph after the cursor). */
3519 ns_draw_text_decoration (s, face, fgCol, r[i].size.width,
3523 s->background_filled_p = 1;
3529 ns_draw_composite_glyph_string_foreground (struct glyph_string *s)
3532 struct font *font = s->font;
3534 /* If first glyph of S has a left box line, start drawing the text
3535 of S to the right of that box line. */
3536 if (s->face && s->face->box != FACE_NO_BOX
3537 && s->first_glyph->left_box_line_p)
3538 x = s->x + eabs (s->face->box_line_width);
3542 /* S is a glyph string for a composition. S->cmp_from is the index
3543 of the first character drawn for glyphs of this composition.
3544 S->cmp_from == 0 means we are drawing the very first character of
3545 this composition. */
3547 /* Draw a rectangle for the composition if the font for the very
3548 first character of the composition could not be loaded. */
3549 if (s->font_not_found_p)
3551 if (s->cmp_from == 0)
3553 NSRect r = NSMakeRect (s->x, s->y, s->width-1, s->height -1);
3554 ns_draw_box (r, 1, FRAME_CURSOR_COLOR (s->f), 1, 1);
3557 else if (! s->first_glyph->u.cmp.automatic)
3561 for (i = 0, j = s->cmp_from; i < s->nchars; i++, j++)
3562 /* TAB in a composition means display glyphs with padding
3563 space on the left or right. */
3564 if (COMPOSITION_GLYPH (s->cmp, j) != '\t')
3566 int xx = x + s->cmp->offsets[j * 2];
3567 int yy = y - s->cmp->offsets[j * 2 + 1];
3569 font->driver->draw (s, j, j + 1, xx, yy, false);
3570 if (s->face->overstrike)
3571 font->driver->draw (s, j, j + 1, xx + 1, yy, false);
3576 Lisp_Object gstring = composition_gstring_from_id (s->cmp_id);
3581 for (i = j = s->cmp_from; i < s->cmp_to; i++)
3583 glyph = LGSTRING_GLYPH (gstring, i);
3584 if (NILP (LGLYPH_ADJUSTMENT (glyph)))
3585 width += LGLYPH_WIDTH (glyph);
3588 int xoff, yoff, wadjust;
3592 font->driver->draw (s, j, i, x, y, false);
3593 if (s->face->overstrike)
3594 font->driver->draw (s, j, i, x + 1, y, false);
3597 xoff = LGLYPH_XOFF (glyph);
3598 yoff = LGLYPH_YOFF (glyph);
3599 wadjust = LGLYPH_WADJUST (glyph);
3600 font->driver->draw (s, i, i + 1, x + xoff, y + yoff, false);
3601 if (s->face->overstrike)
3602 font->driver->draw (s, i, i + 1, x + xoff + 1, y + yoff,
3611 font->driver->draw (s, j, i, x, y, false);
3612 if (s->face->overstrike)
3613 font->driver->draw (s, j, i, x + 1, y, false);
3619 ns_draw_glyph_string (struct glyph_string *s)
3620 /* --------------------------------------------------------------------------
3621 External (RIF): Main draw-text call.
3622 -------------------------------------------------------------------------- */
3624 /* TODO (optimize): focus for box and contents draw */
3627 char box_drawn_p = 0;
3628 struct font *font = s->face->font;
3629 if (! font) font = FRAME_FONT (s->f);
3631 NSTRACE_WHEN (NSTRACE_GROUP_GLYPHS, "ns_draw_glyph_string");
3633 if (s->next && s->right_overhang && !s->for_overlaps/*&&s->hl!=DRAW_CURSOR*/)
3636 struct glyph_string *next;
3638 for (width = 0, next = s->next;
3639 next && width < s->right_overhang;
3640 width += next->width, next = next->next)
3641 if (next->first_glyph->type != IMAGE_GLYPH)
3643 if (next->first_glyph->type != STRETCH_GLYPH)
3645 n = ns_get_glyph_string_clip_rect (s->next, r);
3646 ns_focus (s->f, r, n);
3647 ns_maybe_dumpglyphs_background (s->next, 1);
3652 ns_dumpglyphs_stretch (s->next);
3654 next->num_clips = 0;
3658 if (!s->for_overlaps && s->face->box != FACE_NO_BOX
3659 && (s->first_glyph->type == CHAR_GLYPH
3660 || s->first_glyph->type == COMPOSITE_GLYPH))
3662 n = ns_get_glyph_string_clip_rect (s, r);
3663 ns_focus (s->f, r, n);
3664 ns_maybe_dumpglyphs_background (s, 1);
3665 ns_dumpglyphs_box_or_relief (s);
3670 switch (s->first_glyph->type)
3674 n = ns_get_glyph_string_clip_rect (s, r);
3675 ns_focus (s->f, r, n);
3676 ns_dumpglyphs_image (s, r[0]);
3681 ns_dumpglyphs_stretch (s);
3685 case COMPOSITE_GLYPH:
3686 n = ns_get_glyph_string_clip_rect (s, r);
3687 ns_focus (s->f, r, n);
3689 if (s->for_overlaps || (s->cmp_from > 0
3690 && ! s->first_glyph->u.cmp.automatic))
3691 s->background_filled_p = 1;
3693 ns_maybe_dumpglyphs_background
3694 (s, s->first_glyph->type == COMPOSITE_GLYPH);
3696 flags = s->hl == DRAW_CURSOR ? NS_DUMPGLYPH_CURSOR :
3697 (s->hl == DRAW_MOUSE_FACE ? NS_DUMPGLYPH_MOUSEFACE :
3698 (s->for_overlaps ? NS_DUMPGLYPH_FOREGROUND :
3699 NS_DUMPGLYPH_NORMAL));
3701 if (s->hl == DRAW_CURSOR && s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3703 unsigned long tmp = NS_FACE_BACKGROUND (s->face);
3704 NS_FACE_BACKGROUND (s->face) = NS_FACE_FOREGROUND (s->face);
3705 NS_FACE_FOREGROUND (s->face) = tmp;
3709 BOOL isComposite = s->first_glyph->type == COMPOSITE_GLYPH;
3712 ns_draw_composite_glyph_string_foreground (s);
3715 (s, s->cmp_from, s->nchars, s->x, s->ybase,
3716 (flags == NS_DUMPGLYPH_NORMAL && !s->background_filled_p)
3717 || flags == NS_DUMPGLYPH_MOUSEFACE);
3721 NSColor *col = (NS_FACE_FOREGROUND (s->face) != 0
3722 ? ns_lookup_indexed_color (NS_FACE_FOREGROUND (s->face),
3724 : FRAME_FOREGROUND_COLOR (s->f));
3727 /* Draw underline, overline, strike-through. */
3728 ns_draw_text_decoration (s, s->face, col, s->width, s->x);
3731 if (s->hl == DRAW_CURSOR && s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3733 unsigned long tmp = NS_FACE_BACKGROUND (s->face);
3734 NS_FACE_BACKGROUND (s->face) = NS_FACE_FOREGROUND (s->face);
3735 NS_FACE_FOREGROUND (s->face) = tmp;
3741 case GLYPHLESS_GLYPH:
3742 n = ns_get_glyph_string_clip_rect (s, r);
3743 ns_focus (s->f, r, n);
3745 if (s->for_overlaps || (s->cmp_from > 0
3746 && ! s->first_glyph->u.cmp.automatic))
3747 s->background_filled_p = 1;
3749 ns_maybe_dumpglyphs_background
3750 (s, s->first_glyph->type == COMPOSITE_GLYPH);
3752 /* Not yet implemented. */
3761 /* Draw box if not done already. */
3762 if (!s->for_overlaps && !box_drawn_p && s->face->box != FACE_NO_BOX)
3764 n = ns_get_glyph_string_clip_rect (s, r);
3765 ns_focus (s->f, r, n);
3766 ns_dumpglyphs_box_or_relief (s);
3775 /* ==========================================================================
3779 ========================================================================== */
3783 ns_send_appdefined (int value)
3784 /* --------------------------------------------------------------------------
3785 Internal: post an appdefined event which EmacsApp-sendEvent will
3786 recognize and take as a command to halt the event loop.
3787 -------------------------------------------------------------------------- */
3789 NSTRACE_WHEN (NSTRACE_GROUP_EVENTS, "ns_send_appdefined(%d)", value);
3791 #ifdef NS_IMPL_GNUSTEP
3792 // GNUstep needs postEvent to happen on the main thread.
3793 if (! [[NSThread currentThread] isMainThread])
3795 EmacsApp *app = (EmacsApp *)NSApp;
3796 app->nextappdefined = value;
3797 [app performSelectorOnMainThread:@selector (sendFromMainThread:)
3804 /* Only post this event if we haven't already posted one. This will end
3805 the [NXApp run] main loop after having processed all events queued at
3808 #ifdef NS_IMPL_COCOA
3809 if (! send_appdefined)
3811 /* OSX 10.10.1 swallows the AppDefined event we are sending ourselves
3812 in certain situations (rapid incoming events).
3813 So check if we have one, if not add one. */
3814 NSEvent *appev = [NSApp nextEventMatchingMask:NSApplicationDefinedMask
3815 untilDate:[NSDate distantPast]
3816 inMode:NSDefaultRunLoopMode
3818 if (! appev) send_appdefined = YES;
3822 if (send_appdefined)
3826 /* We only need one NX_APPDEFINED event to stop NXApp from running. */
3827 send_appdefined = NO;
3829 /* Don't need wakeup timer any more */
3832 [timed_entry invalidate];
3833 [timed_entry release];
3837 nxev = [NSEvent otherEventWithType: NSApplicationDefined
3838 location: NSMakePoint (0, 0)
3841 windowNumber: [[NSApp mainWindow] windowNumber]
3842 context: [NSApp context]
3847 /* Post an application defined event on the event queue. When this is
3848 received the [NXApp run] will return, thus having processed all
3849 events which are currently queued. */
3850 [NSApp postEvent: nxev atStart: NO];
3854 #ifdef HAVE_NATIVE_FS
3858 Lisp_Object frame, tail;
3860 if (ns_last_use_native_fullscreen == ns_use_native_fullscreen)
3863 ns_last_use_native_fullscreen = ns_use_native_fullscreen;
3865 FOR_EACH_FRAME (tail, frame)
3867 struct frame *f = XFRAME (frame);
3870 EmacsView *view = FRAME_NS_VIEW (f);
3871 [view updateCollectionBehavior];
3877 /* GNUstep does not have cancelTracking. */
3878 #ifdef NS_IMPL_COCOA
3879 /* Check if menu open should be canceled or continued as normal. */
3881 ns_check_menu_open (NSMenu *menu)
3883 /* Click in menu bar? */
3884 NSArray *a = [[NSApp mainMenu] itemArray];
3888 if (menu == nil) // Menu tracking ended.
3890 if (menu_will_open_state == MENU_OPENING)
3891 menu_will_open_state = MENU_NONE;
3895 for (i = 0; ! found && i < [a count]; i++)
3896 found = menu == [[a objectAtIndex:i] submenu];
3899 if (menu_will_open_state == MENU_NONE && emacs_event)
3901 NSEvent *theEvent = [NSApp currentEvent];
3902 struct frame *emacsframe = SELECTED_FRAME ();
3904 [menu cancelTracking];
3905 menu_will_open_state = MENU_PENDING;
3906 emacs_event->kind = MENU_BAR_ACTIVATE_EVENT;
3907 EV_TRAILER (theEvent);
3909 CGEventRef ourEvent = CGEventCreate (NULL);
3910 menu_mouse_point = CGEventGetLocation (ourEvent);
3911 CFRelease (ourEvent);
3913 else if (menu_will_open_state == MENU_OPENING)
3915 menu_will_open_state = MENU_NONE;
3920 /* Redo saved menu click if state is MENU_PENDING. */
3922 ns_check_pending_open_menu ()
3924 if (menu_will_open_state == MENU_PENDING)
3926 CGEventSourceRef source
3927 = CGEventSourceCreate (kCGEventSourceStateHIDSystemState);
3929 CGEventRef event = CGEventCreateMouseEvent (source,
3930 kCGEventLeftMouseDown,
3932 kCGMouseButtonLeft);
3933 CGEventSetType (event, kCGEventLeftMouseDown);
3934 CGEventPost (kCGHIDEventTap, event);
3938 menu_will_open_state = MENU_OPENING;
3941 #endif /* NS_IMPL_COCOA */
3944 unwind_apploopnr (Lisp_Object not_used)
3947 n_emacs_events_pending = 0;
3948 ns_finish_events ();
3953 ns_read_socket (struct terminal *terminal, struct input_event *hold_quit)
3954 /* --------------------------------------------------------------------------
3955 External (hook): Post an event to ourself and keep reading events until
3956 we read it back again. In effect process all events which were waiting.
3957 From 21+ we have to manage the event buffer ourselves.
3958 -------------------------------------------------------------------------- */
3960 struct input_event ev;
3963 NSTRACE_WHEN (NSTRACE_GROUP_EVENTS, "ns_read_socket");
3965 #ifdef HAVE_NATIVE_FS
3969 if ([NSApp modalWindow] != nil)
3972 if (hold_event_q.nr > 0)
3975 for (i = 0; i < hold_event_q.nr; ++i)
3976 kbd_buffer_store_event_hold (&hold_event_q.q[i], hold_quit);
3977 hold_event_q.nr = 0;
3982 n_emacs_events_pending = 0;
3983 ns_init_events (&ev);
3984 q_event_ptr = hold_quit;
3986 /* we manage autorelease pools by allocate/reallocate each time around
3987 the loop; strict nesting is occasionally violated but seems not to
3988 matter.. earlier methods using full nesting caused major memory leaks */
3989 [outerpool release];
3990 outerpool = [[NSAutoreleasePool alloc] init];
3992 /* If have pending open-file requests, attend to the next one of those. */
3993 if (ns_pending_files && [ns_pending_files count] != 0
3994 && [(EmacsApp *)NSApp openFile: [ns_pending_files objectAtIndex: 0]])
3996 [ns_pending_files removeObjectAtIndex: 0];
3998 /* Deal with pending service requests. */
3999 else if (ns_pending_service_names && [ns_pending_service_names count] != 0
4001 NSApp fulfillService: [ns_pending_service_names objectAtIndex: 0]
4002 withArg: [ns_pending_service_args objectAtIndex: 0]])
4004 [ns_pending_service_names removeObjectAtIndex: 0];
4005 [ns_pending_service_args removeObjectAtIndex: 0];
4009 ptrdiff_t specpdl_count = SPECPDL_INDEX ();
4010 /* Run and wait for events. We must always send one NX_APPDEFINED event
4011 to ourself, otherwise [NXApp run] will never exit. */
4012 send_appdefined = YES;
4013 ns_send_appdefined (-1);
4015 if (++apploopnr != 1)
4019 record_unwind_protect (unwind_apploopnr, Qt);
4021 unbind_to (specpdl_count, Qnil); /* calls unwind_apploopnr */
4024 nevents = n_emacs_events_pending;
4025 n_emacs_events_pending = 0;
4026 ns_finish_events ();
4035 ns_select (int nfds, fd_set *readfds, fd_set *writefds,
4036 fd_set *exceptfds, struct timespec const *timeout,
4037 sigset_t const *sigmask)
4038 /* --------------------------------------------------------------------------
4039 Replacement for select, checking for events
4040 -------------------------------------------------------------------------- */
4044 struct input_event event;
4047 NSTRACE_WHEN (NSTRACE_GROUP_EVENTS, "ns_select");
4049 #ifdef HAVE_NATIVE_FS
4053 if (hold_event_q.nr > 0)
4055 /* We already have events pending. */
4061 for (k = 0; k < nfds+1; k++)
4063 if (readfds && FD_ISSET(k, readfds)) ++nr;
4064 if (writefds && FD_ISSET(k, writefds)) ++nr;
4068 || (timeout && timeout->tv_sec == 0 && timeout->tv_nsec == 0))
4069 return pselect (nfds, readfds, writefds, exceptfds, timeout, sigmask);
4071 [outerpool release];
4072 outerpool = [[NSAutoreleasePool alloc] init];
4075 send_appdefined = YES;
4078 pthread_mutex_lock (&select_mutex);
4083 select_readfds = *readfds;
4084 select_valid += SELECT_HAVE_READ;
4088 select_writefds = *writefds;
4089 select_valid += SELECT_HAVE_WRITE;
4094 select_timeout = *timeout;
4095 select_valid += SELECT_HAVE_TMO;
4098 pthread_mutex_unlock (&select_mutex);
4100 /* Inform fd_handler that select should be called */
4102 emacs_write_sig (selfds[1], &c, 1);
4104 else if (nr == 0 && timeout)
4106 /* No file descriptor, just a timeout, no need to wake fd_handler */
4107 double time = timespectod (*timeout);
4108 timed_entry = [[NSTimer scheduledTimerWithTimeInterval: time
4111 @selector (timeout_handler:)
4116 else /* No timeout and no file descriptors, can this happen? */
4118 /* Send appdefined so we exit from the loop */
4119 ns_send_appdefined (-1);
4123 ns_init_events (&event);
4124 if (++apploopnr != 1)
4130 ptrdiff_t specpdl_count = SPECPDL_INDEX ();
4131 record_unwind_protect (unwind_apploopnr, Qt);
4133 unbind_to (specpdl_count, Qnil); /* calls unwind_apploopnr */
4136 ns_finish_events ();
4137 if (nr > 0 && readfds)
4140 emacs_write_sig (selfds[1], &c, 1);
4144 t = last_appdefined_event_data;
4146 if (t != NO_APPDEFINED_DATA)
4148 last_appdefined_event_data = NO_APPDEFINED_DATA;
4152 /* The NX_APPDEFINED event we received was a timeout. */
4157 /* The NX_APPDEFINED event we received was the result of
4158 at least one real input event arriving. */
4164 /* Received back from select () in fd_handler; copy the results */
4165 pthread_mutex_lock (&select_mutex);
4166 if (readfds) *readfds = select_readfds;
4167 if (writefds) *writefds = select_writefds;
4168 pthread_mutex_unlock (&select_mutex);
4183 /* ==========================================================================
4187 ========================================================================== */
4191 ns_set_vertical_scroll_bar (struct window *window,
4192 int portion, int whole, int position)
4193 /* --------------------------------------------------------------------------
4194 External (hook): Update or add scrollbar
4195 -------------------------------------------------------------------------- */
4199 struct frame *f = XFRAME (WINDOW_FRAME (window));
4200 EmacsView *view = FRAME_NS_VIEW (f);
4202 int window_y, window_height;
4203 int top, left, height, width;
4204 BOOL update_p = YES;
4206 /* optimization; display engine sends WAY too many of these.. */
4207 if (!NILP (window->vertical_scroll_bar))
4209 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
4210 if ([bar checkSamePosition: position portion: portion whole: whole])
4212 if (view->scrollbarsNeedingUpdate == 0)
4214 if (!windows_or_buffers_changed)
4218 view->scrollbarsNeedingUpdate--;
4223 NSTRACE ("ns_set_vertical_scroll_bar");
4225 /* Get dimensions. */
4226 window_box (window, ANY_AREA, 0, &window_y, 0, &window_height);
4228 height = window_height;
4229 width = WINDOW_CONFIG_SCROLL_BAR_COLS (window) * FRAME_COLUMN_WIDTH (f);
4230 left = WINDOW_SCROLL_BAR_AREA_X (window);
4232 r = NSMakeRect (left, top, width, height);
4233 /* the parent view is flipped, so we need to flip y value */
4235 r.origin.y = (v.size.height - r.size.height - r.origin.y);
4237 XSETWINDOW (win, window);
4240 /* we want at least 5 lines to display a scrollbar */
4241 if (WINDOW_TOTAL_LINES (window) < 5)
4243 if (!NILP (window->vertical_scroll_bar))
4245 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
4246 [bar removeFromSuperview];
4247 wset_vertical_scroll_bar (window, Qnil);
4250 ns_clear_frame_area (f, left, top, width, height);
4255 if (NILP (window->vertical_scroll_bar))
4257 if (width > 0 && height > 0)
4258 ns_clear_frame_area (f, left, top, width, height);
4260 bar = [[EmacsScroller alloc] initFrame: r window: win];
4261 wset_vertical_scroll_bar (window, make_save_ptr (bar));
4267 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
4268 oldRect = [bar frame];
4269 r.size.width = oldRect.size.width;
4270 if (FRAME_LIVE_P (f) && !NSEqualRects (oldRect, r))
4272 if (oldRect.origin.x != r.origin.x)
4273 ns_clear_frame_area (f, left, top, width, height);
4279 [bar setPosition: position portion: portion whole: whole];
4285 ns_set_horizontal_scroll_bar (struct window *window,
4286 int portion, int whole, int position)
4287 /* --------------------------------------------------------------------------
4288 External (hook): Update or add scrollbar
4289 -------------------------------------------------------------------------- */
4293 struct frame *f = XFRAME (WINDOW_FRAME (window));
4294 EmacsView *view = FRAME_NS_VIEW (f);
4296 int top, height, left, width;
4297 int window_x, window_width;
4298 BOOL update_p = YES;
4300 /* optimization; display engine sends WAY too many of these.. */
4301 if (!NILP (window->horizontal_scroll_bar))
4303 bar = XNS_SCROLL_BAR (window->horizontal_scroll_bar);
4304 if ([bar checkSamePosition: position portion: portion whole: whole])
4306 if (view->scrollbarsNeedingUpdate == 0)
4308 if (!windows_or_buffers_changed)
4312 view->scrollbarsNeedingUpdate--;
4317 NSTRACE ("ns_set_horizontal_scroll_bar");
4319 /* Get dimensions. */
4320 window_box (window, ANY_AREA, 0, &window_x, &window_width, 0);
4322 width = window_width;
4323 height = WINDOW_CONFIG_SCROLL_BAR_LINES (window) * FRAME_LINE_HEIGHT (f);
4324 top = WINDOW_SCROLL_BAR_AREA_Y (window);
4326 r = NSMakeRect (left, top, width, height);
4327 /* the parent view is flipped, so we need to flip y value */
4329 /* ??????? PXW/scrollbars !!!!!!!!!!!!!!!!!!!! */
4330 r.origin.y = (v.size.height - r.size.height - r.origin.y);
4332 XSETWINDOW (win, window);
4335 if (WINDOW_TOTAL_COLS (window) < 5)
4337 if (!NILP (window->horizontal_scroll_bar))
4339 bar = XNS_SCROLL_BAR (window->horizontal_scroll_bar);
4340 [bar removeFromSuperview];
4341 wset_horizontal_scroll_bar (window, Qnil);
4343 ns_clear_frame_area (f, left, top, width, height);
4348 if (NILP (window->horizontal_scroll_bar))
4350 if (width > 0 && height > 0)
4351 ns_clear_frame_area (f, left, top, width, height);
4353 bar = [[EmacsScroller alloc] initFrame: r window: win];
4354 wset_horizontal_scroll_bar (window, make_save_ptr (bar));
4360 bar = XNS_SCROLL_BAR (window->horizontal_scroll_bar);
4361 oldRect = [bar frame];
4362 r.size.width = oldRect.size.width;
4363 if (FRAME_LIVE_P (f) && !NSEqualRects (oldRect, r))
4365 if (oldRect.origin.x != r.origin.x)
4366 ns_clear_frame_area (f, left, top, width, height);
4373 [bar setPosition: position portion: portion whole: whole];
4379 ns_condemn_scroll_bars (struct frame *f)
4380 /* --------------------------------------------------------------------------
4381 External (hook): arrange for all frame's scrollbars to be removed
4382 at next call to judge_scroll_bars, except for those redeemed.
4383 -------------------------------------------------------------------------- */
4387 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
4389 NSTRACE ("ns_condemn_scroll_bars");
4391 for (i =[subviews count]-1; i >= 0; i--)
4393 view = [subviews objectAtIndex: i];
4394 if ([view isKindOfClass: [EmacsScroller class]])
4401 ns_redeem_scroll_bar (struct window *window)
4402 /* --------------------------------------------------------------------------
4403 External (hook): arrange to spare this window's scrollbar
4404 at next call to judge_scroll_bars.
4405 -------------------------------------------------------------------------- */
4408 NSTRACE ("ns_redeem_scroll_bar");
4409 if (!NILP (window->vertical_scroll_bar))
4411 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
4415 if (!NILP (window->horizontal_scroll_bar))
4417 bar = XNS_SCROLL_BAR (window->horizontal_scroll_bar);
4424 ns_judge_scroll_bars (struct frame *f)
4425 /* --------------------------------------------------------------------------
4426 External (hook): destroy all scrollbars on frame that weren't
4427 redeemed after call to condemn_scroll_bars.
4428 -------------------------------------------------------------------------- */
4432 EmacsView *eview = FRAME_NS_VIEW (f);
4433 NSArray *subviews = [[eview superview] subviews];
4436 NSTRACE ("ns_judge_scroll_bars");
4437 for (i = [subviews count]-1; i >= 0; --i)
4439 view = [subviews objectAtIndex: i];
4440 if (![view isKindOfClass: [EmacsScroller class]]) continue;
4446 [eview updateFrameSize: NO];
4449 /* ==========================================================================
4453 ========================================================================== */
4456 x_display_pixel_height (struct ns_display_info *dpyinfo)
4458 NSArray *screens = [NSScreen screens];
4459 NSEnumerator *enumerator = [screens objectEnumerator];
4464 while ((screen = [enumerator nextObject]) != nil)
4465 frame = NSUnionRect (frame, [screen frame]);
4467 return NSHeight (frame);
4471 x_display_pixel_width (struct ns_display_info *dpyinfo)
4473 NSArray *screens = [NSScreen screens];
4474 NSEnumerator *enumerator = [screens objectEnumerator];
4479 while ((screen = [enumerator nextObject]) != nil)
4480 frame = NSUnionRect (frame, [screen frame]);
4482 return NSWidth (frame);
4486 static Lisp_Object ns_string_to_lispmod (const char *s)
4487 /* --------------------------------------------------------------------------
4488 Convert modifier name to lisp symbol
4489 -------------------------------------------------------------------------- */
4491 if (!strncmp (SSDATA (SYMBOL_NAME (Qmeta)), s, 10))
4493 else if (!strncmp (SSDATA (SYMBOL_NAME (Qsuper)), s, 10))
4495 else if (!strncmp (SSDATA (SYMBOL_NAME (Qcontrol)), s, 10))
4497 else if (!strncmp (SSDATA (SYMBOL_NAME (Qalt)), s, 10))
4499 else if (!strncmp (SSDATA (SYMBOL_NAME (Qhyper)), s, 10))
4501 else if (!strncmp (SSDATA (SYMBOL_NAME (Qnone)), s, 10))
4509 ns_default (const char *parameter, Lisp_Object *result,
4510 Lisp_Object yesval, Lisp_Object noval,
4511 BOOL is_float, BOOL is_modstring)
4512 /* --------------------------------------------------------------------------
4513 Check a parameter value in user's preferences
4514 -------------------------------------------------------------------------- */
4516 const char *value = ns_get_defaults_value (parameter);
4522 if (c_strcasecmp (value, "YES") == 0)
4524 else if (c_strcasecmp (value, "NO") == 0)
4526 else if (is_float && (f = strtod (value, &pos), pos != value))
4527 *result = make_float (f);
4528 else if (is_modstring && value)
4529 *result = ns_string_to_lispmod (value);
4530 else fprintf (stderr,
4531 "Bad value for default \"%s\": \"%s\"\n", parameter, value);
4537 ns_initialize_display_info (struct ns_display_info *dpyinfo)
4538 /* --------------------------------------------------------------------------
4539 Initialize global info and storage for display.
4540 -------------------------------------------------------------------------- */
4542 NSScreen *screen = [NSScreen mainScreen];
4543 NSWindowDepth depth = [screen depth];
4545 dpyinfo->resx = 72.27; /* used 75.0, but this makes pt == pixel, expected */
4546 dpyinfo->resy = 72.27;
4547 dpyinfo->color_p = ![NSDeviceWhiteColorSpace isEqualToString:
4548 NSColorSpaceFromDepth (depth)]
4549 && ![NSCalibratedWhiteColorSpace isEqualToString:
4550 NSColorSpaceFromDepth (depth)];
4551 dpyinfo->n_planes = NSBitsPerPixelFromDepth (depth);
4552 dpyinfo->color_table = xmalloc (sizeof *dpyinfo->color_table);
4553 dpyinfo->color_table->colors = NULL;
4554 dpyinfo->root_window = 42; /* a placeholder.. */
4555 dpyinfo->x_highlight_frame = dpyinfo->x_focus_frame = NULL;
4556 dpyinfo->n_fonts = 0;
4557 dpyinfo->smallest_font_height = 1;
4558 dpyinfo->smallest_char_width = 1;
4560 reset_mouse_highlight (&dpyinfo->mouse_highlight);
4564 /* This and next define (many of the) public functions in this file. */
4565 /* x_... are generic versions in xdisp.c that we, and other terms, get away
4566 with using despite presence in the "system dependent" redisplay
4567 interface. In addition, many of the ns_ methods have code that is
4568 shared with all terms, indicating need for further refactoring. */
4569 extern frame_parm_handler ns_frame_parm_handlers[];
4570 static struct redisplay_interface ns_redisplay_interface =
4572 ns_frame_parm_handlers,
4576 x_clear_end_of_line,
4578 ns_after_update_window_line,
4579 ns_update_window_begin,
4580 ns_update_window_end,
4581 0, /* flush_display */
4582 x_clear_window_mouse_face,
4583 x_get_glyph_overhangs,
4584 x_fix_overlapping_area,
4585 ns_draw_fringe_bitmap,
4586 0, /* define_fringe_bitmap */ /* FIXME: simplify ns_draw_fringe_bitmap */
4587 0, /* destroy_fringe_bitmap */
4588 ns_compute_glyph_string_overhangs,
4589 ns_draw_glyph_string,
4590 ns_define_frame_cursor,
4591 ns_clear_frame_area,
4592 ns_draw_window_cursor,
4593 ns_draw_vertical_window_border,
4594 ns_draw_window_divider,
4595 ns_shift_glyphs_for_insert,
4602 ns_delete_display (struct ns_display_info *dpyinfo)
4608 /* This function is called when the last frame on a display is deleted. */
4610 ns_delete_terminal (struct terminal *terminal)
4612 struct ns_display_info *dpyinfo = terminal->display_info.ns;
4614 NSTRACE ("ns_delete_terminal");
4616 /* Protect against recursive calls. delete_frame in
4617 delete_terminal calls us back when it deletes our last frame. */
4618 if (!terminal->name)
4623 x_destroy_all_bitmaps (dpyinfo);
4624 ns_delete_display (dpyinfo);
4629 static struct terminal *
4630 ns_create_terminal (struct ns_display_info *dpyinfo)
4631 /* --------------------------------------------------------------------------
4632 Set up use of NS before we make the first connection.
4633 -------------------------------------------------------------------------- */
4635 struct terminal *terminal;
4637 NSTRACE ("ns_create_terminal");
4639 terminal = create_terminal (output_ns, &ns_redisplay_interface);
4641 terminal->display_info.ns = dpyinfo;
4642 dpyinfo->terminal = terminal;
4644 terminal->clear_frame_hook = ns_clear_frame;
4645 terminal->ring_bell_hook = ns_ring_bell;
4646 terminal->update_begin_hook = ns_update_begin;
4647 terminal->update_end_hook = ns_update_end;
4648 terminal->read_socket_hook = ns_read_socket;
4649 terminal->frame_up_to_date_hook = ns_frame_up_to_date;
4650 terminal->mouse_position_hook = ns_mouse_position;
4651 terminal->frame_rehighlight_hook = ns_frame_rehighlight;
4652 terminal->frame_raise_lower_hook = ns_frame_raise_lower;
4653 terminal->fullscreen_hook = ns_fullscreen_hook;
4654 terminal->menu_show_hook = ns_menu_show;
4655 terminal->popup_dialog_hook = ns_popup_dialog;
4656 terminal->set_vertical_scroll_bar_hook = ns_set_vertical_scroll_bar;
4657 terminal->set_horizontal_scroll_bar_hook = ns_set_horizontal_scroll_bar;
4658 terminal->condemn_scroll_bars_hook = ns_condemn_scroll_bars;
4659 terminal->redeem_scroll_bar_hook = ns_redeem_scroll_bar;
4660 terminal->judge_scroll_bars_hook = ns_judge_scroll_bars;
4661 terminal->delete_frame_hook = x_destroy_window;
4662 terminal->delete_terminal_hook = ns_delete_terminal;
4663 /* Other hooks are NULL by default. */
4669 struct ns_display_info *
4670 ns_term_init (Lisp_Object display_name)
4671 /* --------------------------------------------------------------------------
4672 Start the Application and get things rolling.
4673 -------------------------------------------------------------------------- */
4675 struct terminal *terminal;
4676 struct ns_display_info *dpyinfo;
4677 static int ns_initialized = 0;
4680 if (ns_initialized) return x_display_list;
4685 NSTRACE ("ns_term_init");
4687 [outerpool release];
4688 outerpool = [[NSAutoreleasePool alloc] init];
4690 /* count object allocs (About, click icon); on OS X use ObjectAlloc tool */
4691 /*GSDebugAllocationActive (YES); */
4695 Fset_input_interrupt_mode (Qnil);
4697 if (selfds[0] == -1)
4699 if (emacs_pipe (selfds) != 0)
4701 fprintf (stderr, "Failed to create pipe: %s\n",
4702 emacs_strerror (errno));
4706 fcntl (selfds[0], F_SETFL, O_NONBLOCK|fcntl (selfds[0], F_GETFL));
4707 FD_ZERO (&select_readfds);
4708 FD_ZERO (&select_writefds);
4709 pthread_mutex_init (&select_mutex, NULL);
4712 ns_pending_files = [[NSMutableArray alloc] init];
4713 ns_pending_service_names = [[NSMutableArray alloc] init];
4714 ns_pending_service_args = [[NSMutableArray alloc] init];
4716 /* Start app and create the main menu, window, view.
4717 Needs to be here because ns_initialize_display_info () uses AppKit classes.
4718 The view will then ask the NSApp to stop and return to Emacs. */
4719 [EmacsApp sharedApplication];
4722 [NSApp setDelegate: NSApp];
4724 /* Start the select thread. */
4725 [NSThread detachNewThreadSelector:@selector (fd_handler:)
4729 /* debugging: log all notifications */
4730 /* [[NSNotificationCenter defaultCenter] addObserver: NSApp
4731 selector: @selector (logNotification:)
4732 name: nil object: nil]; */
4734 dpyinfo = xzalloc (sizeof *dpyinfo);
4736 ns_initialize_display_info (dpyinfo);
4737 terminal = ns_create_terminal (dpyinfo);
4739 terminal->kboard = allocate_kboard (Qns);
4740 /* Don't let the initial kboard remain current longer than necessary.
4741 That would cause problems if a file loaded on startup tries to
4742 prompt in the mini-buffer. */
4743 if (current_kboard == initial_kboard)
4744 current_kboard = terminal->kboard;
4745 terminal->kboard->reference_count++;
4747 dpyinfo->next = x_display_list;
4748 x_display_list = dpyinfo;
4750 dpyinfo->name_list_element = Fcons (display_name, Qnil);
4752 terminal->name = xlispstrdup (display_name);
4756 if (!inhibit_x_resources)
4758 ns_default ("GSFontAntiAlias", &ns_antialias_text,
4761 /* this is a standard variable */
4762 ns_default ("AppleAntiAliasingThreshold", &tmp,
4763 make_float (10.0), make_float (6.0), YES, NO);
4764 ns_antialias_threshold = NILP (tmp) ? 10.0 : XFLOATINT (tmp);
4767 NSTRACE_MSG ("Colors");
4770 NSColorList *cl = [NSColorList colorListNamed: @"Emacs"];
4774 Lisp_Object color_file, color_map, color;
4778 color_file = Fexpand_file_name (build_string ("rgb.txt"),
4779 Fsymbol_value (intern ("data-directory")));
4781 color_map = Fx_load_color_file (color_file);
4782 if (NILP (color_map))
4783 fatal ("Could not read %s.\n", SDATA (color_file));
4785 cl = [[NSColorList alloc] initWithName: @"Emacs"];
4786 for ( ; CONSP (color_map); color_map = XCDR (color_map))
4788 color = XCAR (color_map);
4789 name = SSDATA (XCAR (color));
4790 c = XINT (XCDR (color));
4792 [NSColor colorForEmacsRed: RED_FROM_ULONG (c) / 255.0
4793 green: GREEN_FROM_ULONG (c) / 255.0
4794 blue: BLUE_FROM_ULONG (c) / 255.0
4796 forKey: [NSString stringWithUTF8String: name]];
4798 [cl writeToFile: nil];
4802 NSTRACE_MSG ("Versions");
4805 #ifdef NS_IMPL_GNUSTEP
4806 Vwindow_system_version = build_string (gnustep_base_version);
4808 /*PSnextrelease (128, c); */
4809 char c[DBL_BUFSIZE_BOUND];
4810 int len = dtoastr (c, sizeof c, 0, 0, NSAppKitVersionNumber);
4811 Vwindow_system_version = make_unibyte_string (c, len);
4815 delete_keyboard_wait_descriptor (0);
4817 ns_app_name = [[NSProcessInfo processInfo] processName];
4819 /* Set up OS X app menu */
4821 NSTRACE_MSG ("Menu init");
4823 #ifdef NS_IMPL_COCOA
4827 /* set up the application menu */
4828 svcsMenu = [[EmacsMenu alloc] initWithTitle: @"Services"];
4829 [svcsMenu setAutoenablesItems: NO];
4830 appMenu = [[EmacsMenu alloc] initWithTitle: @"Emacs"];
4831 [appMenu setAutoenablesItems: NO];
4832 mainMenu = [[EmacsMenu alloc] initWithTitle: @""];
4833 dockMenu = [[EmacsMenu alloc] initWithTitle: @""];
4835 [appMenu insertItemWithTitle: @"About Emacs"
4836 action: @selector (orderFrontStandardAboutPanel:)
4839 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 1];
4840 [appMenu insertItemWithTitle: @"Preferences..."
4841 action: @selector (showPreferencesWindow:)
4844 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 3];
4845 item = [appMenu insertItemWithTitle: @"Services"
4846 action: @selector (menuDown:)
4849 [appMenu setSubmenu: svcsMenu forItem: item];
4850 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 5];
4851 [appMenu insertItemWithTitle: @"Hide Emacs"
4852 action: @selector (hide:)
4855 item = [appMenu insertItemWithTitle: @"Hide Others"
4856 action: @selector (hideOtherApplications:)
4859 [item setKeyEquivalentModifierMask: NSCommandKeyMask | NSAlternateKeyMask];
4860 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 8];
4861 [appMenu insertItemWithTitle: @"Quit Emacs"
4862 action: @selector (terminate:)
4866 item = [mainMenu insertItemWithTitle: ns_app_name
4867 action: @selector (menuDown:)
4870 [mainMenu setSubmenu: appMenu forItem: item];
4871 [dockMenu insertItemWithTitle: @"New Frame"
4872 action: @selector (newFrame:)
4876 [NSApp setMainMenu: mainMenu];
4877 [NSApp setAppleMenu: appMenu];
4878 [NSApp setServicesMenu: svcsMenu];
4879 /* Needed at least on Cocoa, to get dock menu to show windows */
4880 [NSApp setWindowsMenu: [[NSMenu alloc] init]];
4882 [[NSNotificationCenter defaultCenter]
4883 addObserver: mainMenu
4884 selector: @selector (trackingNotification:)
4885 name: NSMenuDidBeginTrackingNotification object: mainMenu];
4886 [[NSNotificationCenter defaultCenter]
4887 addObserver: mainMenu
4888 selector: @selector (trackingNotification:)
4889 name: NSMenuDidEndTrackingNotification object: mainMenu];
4891 #endif /* MAC OS X menu setup */
4893 /* Register our external input/output types, used for determining
4894 applicable services and also drag/drop eligibility. */
4896 NSTRACE_MSG ("Input/output types");
4898 ns_send_types = [[NSArray arrayWithObjects: NSStringPboardType, nil] retain];
4899 ns_return_types = [[NSArray arrayWithObjects: NSStringPboardType, nil]
4901 ns_drag_types = [[NSArray arrayWithObjects:
4903 NSTabularTextPboardType,
4904 NSFilenamesPboardType,
4905 NSURLPboardType, nil] retain];
4907 /* If fullscreen is in init/default-frame-alist, focus isn't set
4908 right for fullscreen windows, so set this. */
4909 [NSApp activateIgnoringOtherApps:YES];
4911 NSTRACE_MSG ("Call NSApp run");
4914 ns_do_open_file = YES;
4916 #ifdef NS_IMPL_GNUSTEP
4917 /* GNUstep steals SIGCHLD for use in NSTask, but we don't use NSTask.
4918 We must re-catch it so subprocess works. */
4919 catch_child_signal ();
4922 NSTRACE_MSG ("ns_term_init done");
4931 ns_term_shutdown (int sig)
4933 [[NSUserDefaults standardUserDefaults] synchronize];
4935 /* code not reached in emacs.c after this is called by shut_down_emacs: */
4936 if (STRINGP (Vauto_save_list_file_name))
4937 unlink (SSDATA (Vauto_save_list_file_name));
4939 if (sig == 0 || sig == SIGTERM)
4941 [NSApp terminate: NSApp];
4943 else // force a stack trace to happen
4950 /* ==========================================================================
4952 EmacsApp implementation
4954 ========================================================================== */
4957 @implementation EmacsApp
4961 NSTRACE ("[EmacsApp init]");
4963 if ((self = [super init]))
4965 #ifdef NS_IMPL_COCOA
4966 self->isFirst = YES;
4968 #ifdef NS_IMPL_GNUSTEP
4969 self->applicationDidFinishLaunchingCalled = NO;
4976 #ifdef NS_IMPL_COCOA
4979 NSTRACE ("[EmacsApp run]");
4981 #ifndef NSAppKitVersionNumber10_9
4982 #define NSAppKitVersionNumber10_9 1265
4985 if ((int)NSAppKitVersionNumber != NSAppKitVersionNumber10_9)
4991 NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
4993 if (isFirst) [self finishLaunching];
4996 shouldKeepRunning = YES;
5000 pool = [[NSAutoreleasePool alloc] init];
5003 [self nextEventMatchingMask:NSAnyEventMask
5004 untilDate:[NSDate distantFuture]
5005 inMode:NSDefaultRunLoopMode
5008 [self sendEvent:event];
5009 [self updateWindows];
5010 } while (shouldKeepRunning);
5015 - (void)stop: (id)sender
5017 NSTRACE ("[EmacsApp stop:]");
5019 shouldKeepRunning = NO;
5020 // Stop possible dialog also. Noop if no dialog present.
5021 // The file dialog still leaks 7k - 10k on 10.9 though.
5022 [super stop:sender];
5024 #endif /* NS_IMPL_COCOA */
5026 - (void)logNotification: (NSNotification *)notification
5028 NSTRACE ("[EmacsApp logNotification:]");
5030 const char *name = [[notification name] UTF8String];
5031 if (!strstr (name, "Update") && !strstr (name, "NSMenu")
5032 && !strstr (name, "WindowNumber"))
5033 NSLog (@"notification: '%@'", [notification name]);
5037 - (void)sendEvent: (NSEvent *)theEvent
5038 /* --------------------------------------------------------------------------
5039 Called when NSApp is running for each event received. Used to stop
5040 the loop when we choose, since there's no way to just run one iteration.
5041 -------------------------------------------------------------------------- */
5043 int type = [theEvent type];
5044 NSWindow *window = [theEvent window];
5046 NSTRACE_WHEN (NSTRACE_GROUP_EVENTS, "[EmacsApp sendEvent:]");
5047 NSTRACE_MSG ("Type: %d", type);
5049 #ifdef NS_IMPL_GNUSTEP
5050 // Keyboard events aren't propagated to file dialogs for some reason.
5051 if ([NSApp modalWindow] != nil &&
5052 (type == NSKeyDown || type == NSKeyUp || type == NSFlagsChanged))
5054 [[NSApp modalWindow] sendEvent: theEvent];
5059 if (represented_filename != nil && represented_frame)
5061 NSString *fstr = represented_filename;
5062 NSView *view = FRAME_NS_VIEW (represented_frame);
5063 #ifdef NS_IMPL_COCOA
5064 /* work around a bug observed on 10.3 and later where
5065 setTitleWithRepresentedFilename does not clear out previous state
5066 if given filename does not exist */
5067 if (! [[NSFileManager defaultManager] fileExistsAtPath: fstr])
5068 [[view window] setRepresentedFilename: @""];
5070 [[view window] setRepresentedFilename: fstr];
5071 [represented_filename release];
5072 represented_filename = nil;
5073 represented_frame = NULL;
5076 if (type == NSApplicationDefined)
5078 switch ([theEvent data2])
5080 #ifdef NS_IMPL_COCOA
5081 case NSAPP_DATA2_RUNASSCRIPT:
5086 case NSAPP_DATA2_RUNFILEDIALOG:
5087 ns_run_file_dialog ();
5093 if (type == NSCursorUpdate && window == nil)
5095 fprintf (stderr, "Dropping external cursor update event.\n");
5099 if (type == NSApplicationDefined)
5101 /* Events posted by ns_send_appdefined interrupt the run loop here.
5102 But, if a modal window is up, an appdefined can still come through,
5103 (e.g., from a makeKeyWindow event) but stopping self also stops the
5104 modal loop. Just defer it until later. */
5105 if ([NSApp modalWindow] == nil)
5107 last_appdefined_event_data = [theEvent data1];
5112 send_appdefined = YES;
5117 #ifdef NS_IMPL_COCOA
5118 /* If no dialog and none of our frames have focus and it is a move, skip it.
5119 It is a mouse move in an auxiliary menu, i.e. on the top right on OSX,
5120 such as Wifi, sound, date or similar.
5121 This prevents "spooky" highlighting in the frame under the menu. */
5122 if (type == NSMouseMoved && [NSApp modalWindow] == nil)
5124 struct ns_display_info *di;
5125 BOOL has_focus = NO;
5126 for (di = x_display_list; ! has_focus && di; di = di->next)
5127 has_focus = di->x_focus_frame != 0;
5133 NSTRACE_UNSILENCE();
5135 [super sendEvent: theEvent];
5139 - (void)showPreferencesWindow: (id)sender
5141 struct frame *emacsframe = SELECTED_FRAME ();
5142 NSEvent *theEvent = [NSApp currentEvent];
5146 emacs_event->kind = NS_NONKEY_EVENT;
5147 emacs_event->code = KEY_NS_SHOW_PREFS;
5148 emacs_event->modifiers = 0;
5149 EV_TRAILER (theEvent);
5153 - (void)newFrame: (id)sender
5155 NSTRACE ("[EmacsApp newFrame:]");
5157 struct frame *emacsframe = SELECTED_FRAME ();
5158 NSEvent *theEvent = [NSApp currentEvent];
5162 emacs_event->kind = NS_NONKEY_EVENT;
5163 emacs_event->code = KEY_NS_NEW_FRAME;
5164 emacs_event->modifiers = 0;
5165 EV_TRAILER (theEvent);
5169 /* Open a file (used by below, after going into queue read by ns_read_socket) */
5170 - (BOOL) openFile: (NSString *)fileName
5172 NSTRACE ("[EmacsApp openFile:]");
5174 struct frame *emacsframe = SELECTED_FRAME ();
5175 NSEvent *theEvent = [NSApp currentEvent];
5180 emacs_event->kind = NS_NONKEY_EVENT;
5181 emacs_event->code = KEY_NS_OPEN_FILE_LINE;
5182 ns_input_file = append2 (ns_input_file, build_string ([fileName UTF8String]));
5183 ns_input_line = Qnil; /* can be start or cons start,end */
5184 emacs_event->modifiers =0;
5185 EV_TRAILER (theEvent);
5191 /* **************************************************************************
5193 EmacsApp delegate implementation
5195 ************************************************************************** */
5197 - (void)applicationDidFinishLaunching: (NSNotification *)notification
5198 /* --------------------------------------------------------------------------
5199 When application is loaded, terminate event loop in ns_term_init
5200 -------------------------------------------------------------------------- */
5202 NSTRACE ("[EmacsApp applicationDidFinishLaunching:]");
5204 #ifdef NS_IMPL_GNUSTEP
5205 ((EmacsApp *)self)->applicationDidFinishLaunchingCalled = YES;
5207 [NSApp setServicesProvider: NSApp];
5209 [self antialiasThresholdDidChange:nil];
5210 #ifdef NS_IMPL_COCOA
5211 [[NSNotificationCenter defaultCenter]
5213 selector:@selector(antialiasThresholdDidChange:)
5214 name:NSAntialiasThresholdChangedNotification
5218 ns_send_appdefined (-2);
5221 - (void)antialiasThresholdDidChange:(NSNotification *)notification
5223 #ifdef NS_IMPL_COCOA
5224 macfont_update_antialias_threshold ();
5229 /* Termination sequences:
5232 MenuBar | File | Exit:
5233 Select Quit from App menubar:
5235 KEY_NS_POWER_OFF, (save-buffers-kill-emacs)
5238 Select Quit from Dock menu:
5241 Cancel -> Nothing else
5245 KEY_NS_POWER_OFF, (save-buffers-kill-emacs)
5250 - (void) terminate: (id)sender
5252 NSTRACE ("[EmacsApp terminate:]");
5254 struct frame *emacsframe = SELECTED_FRAME ();
5259 emacs_event->kind = NS_NONKEY_EVENT;
5260 emacs_event->code = KEY_NS_POWER_OFF;
5261 emacs_event->arg = Qt; /* mark as non-key event */
5262 EV_TRAILER ((id)nil);
5266 runAlertPanel(NSString *title,
5267 NSString *msgFormat,
5268 NSString *defaultButton,
5269 NSString *alternateButton)
5271 #if !defined (NS_IMPL_COCOA) || \
5272 MAC_OS_X_VERSION_MAX_ALLOWED <= MAC_OS_X_VERSION_10_9
5273 return NSRunAlertPanel(title, msgFormat, defaultButton, alternateButton, nil)
5274 == NSAlertDefaultReturn;
5276 NSAlert *alert = [[NSAlert alloc] init];
5277 [alert setAlertStyle: NSCriticalAlertStyle];
5278 [alert setMessageText: msgFormat];
5279 [alert addButtonWithTitle: defaultButton];
5280 [alert addButtonWithTitle: alternateButton];
5281 NSInteger ret = [alert runModal];
5283 return ret == NSAlertFirstButtonReturn;
5288 - (NSApplicationTerminateReply)applicationShouldTerminate: (id)sender
5290 NSTRACE ("[EmacsApp applicationShouldTerminate:]");
5294 if (NILP (ns_confirm_quit)) // || ns_shutdown_properly --> TO DO
5295 return NSTerminateNow;
5297 ret = runAlertPanel(ns_app_name,
5298 @"Exit requested. Would you like to Save Buffers and Exit, or Cancel the request?",
5299 @"Save Buffers and Exit", @"Cancel");
5302 return NSTerminateNow;
5304 return NSTerminateCancel;
5305 return NSTerminateNow; /* just in case */
5309 not_in_argv (NSString *arg)
5312 const char *a = [arg UTF8String];
5313 for (k = 1; k < initial_argc; ++k)
5314 if (strcmp (a, initial_argv[k]) == 0) return 0;
5318 /* Notification from the Workspace to open a file */
5319 - (BOOL)application: sender openFile: (NSString *)file
5321 if (ns_do_open_file || not_in_argv (file))
5322 [ns_pending_files addObject: file];
5327 /* Open a file as a temporary file */
5328 - (BOOL)application: sender openTempFile: (NSString *)file
5330 if (ns_do_open_file || not_in_argv (file))
5331 [ns_pending_files addObject: file];
5336 /* Notification from the Workspace to open a file noninteractively (?) */
5337 - (BOOL)application: sender openFileWithoutUI: (NSString *)file
5339 if (ns_do_open_file || not_in_argv (file))
5340 [ns_pending_files addObject: file];
5344 /* Notification from the Workspace to open multiple files */
5345 - (void)application: sender openFiles: (NSArray *)fileList
5347 NSEnumerator *files = [fileList objectEnumerator];
5349 /* Don't open files from the command line unconditionally,
5350 Cocoa parses the command line wrong, --option value tries to open value
5351 if --option is the last option. */
5352 while ((file = [files nextObject]) != nil)
5353 if (ns_do_open_file || not_in_argv (file))
5354 [ns_pending_files addObject: file];
5356 [self replyToOpenOrPrint: NSApplicationDelegateReplySuccess];
5361 /* Handle dock menu requests. */
5362 - (NSMenu *)applicationDockMenu: (NSApplication *) sender
5368 /* TODO: these may help w/IO switching btwn terminal and NSApp */
5369 - (void)applicationWillBecomeActive: (NSNotification *)notification
5371 NSTRACE ("[EmacsApp applicationWillBecomeActive:]");
5372 //ns_app_active=YES;
5375 - (void)applicationDidBecomeActive: (NSNotification *)notification
5377 NSTRACE ("[EmacsApp applicationDidBecomeActive:]");
5379 #ifdef NS_IMPL_GNUSTEP
5380 if (! applicationDidFinishLaunchingCalled)
5381 [self applicationDidFinishLaunching:notification];
5383 //ns_app_active=YES;
5385 ns_update_auto_hide_menu_bar ();
5386 // No constraining takes place when the application is not active.
5387 ns_constrain_all_frames ();
5389 - (void)applicationDidResignActive: (NSNotification *)notification
5391 NSTRACE ("[EmacsApp applicationDidResignActive:]");
5394 ns_send_appdefined (-1);
5399 /* ==========================================================================
5401 EmacsApp aux handlers for managing event loop
5403 ========================================================================== */
5406 - (void)timeout_handler: (NSTimer *)timedEntry
5407 /* --------------------------------------------------------------------------
5408 The timeout specified to ns_select has passed.
5409 -------------------------------------------------------------------------- */
5411 /*NSTRACE ("timeout_handler"); */
5412 ns_send_appdefined (-2);
5415 #ifdef NS_IMPL_GNUSTEP
5416 - (void)sendFromMainThread:(id)unused
5418 ns_send_appdefined (nextappdefined);
5422 - (void)fd_handler:(id)unused
5423 /* --------------------------------------------------------------------------
5424 Check data waiting on file descriptors and terminate if so
5425 -------------------------------------------------------------------------- */
5428 int waiting = 1, nfds;
5431 fd_set readfds, writefds, *wfds;
5432 struct timespec timeout, *tmo;
5433 NSAutoreleasePool *pool = nil;
5435 /* NSTRACE ("fd_handler"); */
5440 pool = [[NSAutoreleasePool alloc] init];
5446 FD_SET (selfds[0], &fds);
5447 result = select (selfds[0]+1, &fds, NULL, NULL, NULL);
5448 if (result > 0 && read (selfds[0], &c, 1) == 1 && c == 'g')
5453 pthread_mutex_lock (&select_mutex);
5456 if (select_valid & SELECT_HAVE_READ)
5457 readfds = select_readfds;
5461 if (select_valid & SELECT_HAVE_WRITE)
5463 writefds = select_writefds;
5468 if (select_valid & SELECT_HAVE_TMO)
5470 timeout = select_timeout;
5476 pthread_mutex_unlock (&select_mutex);
5478 FD_SET (selfds[0], &readfds);
5479 if (selfds[0] >= nfds) nfds = selfds[0]+1;
5481 result = pselect (nfds, &readfds, wfds, NULL, tmo, NULL);
5484 ns_send_appdefined (-2);
5485 else if (result > 0)
5487 if (FD_ISSET (selfds[0], &readfds))
5489 if (read (selfds[0], &c, 1) == 1 && c == 's')
5494 pthread_mutex_lock (&select_mutex);
5495 if (select_valid & SELECT_HAVE_READ)
5496 select_readfds = readfds;
5497 if (select_valid & SELECT_HAVE_WRITE)
5498 select_writefds = writefds;
5499 if (select_valid & SELECT_HAVE_TMO)
5500 select_timeout = timeout;
5501 pthread_mutex_unlock (&select_mutex);
5503 ns_send_appdefined (result);
5513 /* ==========================================================================
5517 ========================================================================== */
5519 /* called from system: queue for next pass through event loop */
5520 - (void)requestService: (NSPasteboard *)pboard
5521 userData: (NSString *)userData
5522 error: (NSString **)error
5524 [ns_pending_service_names addObject: userData];
5525 [ns_pending_service_args addObject: [NSString stringWithUTF8String:
5526 SSDATA (ns_string_from_pasteboard (pboard))]];
5530 /* called from ns_read_socket to clear queue */
5531 - (BOOL)fulfillService: (NSString *)name withArg: (NSString *)arg
5533 struct frame *emacsframe = SELECTED_FRAME ();
5534 NSEvent *theEvent = [NSApp currentEvent];
5536 NSTRACE ("[EmacsApp fulfillService:withArg:]");
5541 emacs_event->kind = NS_NONKEY_EVENT;
5542 emacs_event->code = KEY_NS_SPI_SERVICE_CALL;
5543 ns_input_spi_name = build_string ([name UTF8String]);
5544 ns_input_spi_arg = build_string ([arg UTF8String]);
5545 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5546 EV_TRAILER (theEvent);
5556 /* ==========================================================================
5558 EmacsView implementation
5560 ========================================================================== */
5563 @implementation EmacsView
5565 /* needed to inform when window closed from LISP */
5566 - (void) setWindowClosing: (BOOL)closing
5568 NSTRACE ("[EmacsView setWindowClosing:%d]", closing);
5570 windowClosing = closing;
5576 NSTRACE ("[EmacsView dealloc]");
5578 if (fs_state == FULLSCREEN_BOTH)
5579 [nonfs_window release];
5584 /* called on font panel selection */
5585 - (void)changeFont: (id)sender
5587 NSEvent *e = [[self window] currentEvent];
5588 struct face *face = FRAME_DEFAULT_FACE (emacsframe);
5589 struct font *font = face->font;
5594 NSTRACE ("[EmacsView changeFont:]");
5599 #ifdef NS_IMPL_GNUSTEP
5600 nsfont = ((struct nsfont_info *)font)->nsfont;
5602 #ifdef NS_IMPL_COCOA
5603 nsfont = (NSFont *) macfont_get_nsctfont (font);
5606 if ((newFont = [sender convertFont: nsfont]))
5608 SET_FRAME_GARBAGED (emacsframe); /* now needed as of 2008/10 */
5610 emacs_event->kind = NS_NONKEY_EVENT;
5611 emacs_event->modifiers = 0;
5612 emacs_event->code = KEY_NS_CHANGE_FONT;
5614 size = [newFont pointSize];
5615 ns_input_fontsize = make_number (lrint (size));
5616 ns_input_font = build_string ([[newFont familyName] UTF8String]);
5622 - (BOOL)acceptsFirstResponder
5624 NSTRACE ("[EmacsView acceptsFirstResponder]");
5629 - (void)resetCursorRects
5631 NSRect visible = [self visibleRect];
5632 NSCursor *currentCursor = FRAME_POINTER_TYPE (emacsframe);
5633 NSTRACE ("[EmacsView resetCursorRects]");
5635 if (currentCursor == nil)
5636 currentCursor = [NSCursor arrowCursor];
5638 if (!NSIsEmptyRect (visible))
5639 [self addCursorRect: visible cursor: currentCursor];
5640 [currentCursor setOnMouseEntered: YES];
5645 /*****************************************************************************/
5646 /* Keyboard handling. */
5649 - (void)keyDown: (NSEvent *)theEvent
5651 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (emacsframe);
5653 unsigned fnKeysym = 0;
5654 static NSMutableArray *nsEvArray;
5656 unsigned int flags = [theEvent modifierFlags];
5658 NSTRACE ("[EmacsView keyDown:]");
5660 /* Rhapsody and OS X give up and down events for the arrow keys */
5661 if (ns_fake_keydown == YES)
5662 ns_fake_keydown = NO;
5663 else if ([theEvent type] != NSKeyDown)
5669 if (![[self window] isKeyWindow]
5670 && [[theEvent window] isKindOfClass: [EmacsWindow class]]
5671 /* we must avoid an infinite loop here. */
5672 && (EmacsView *)[[theEvent window] delegate] != self)
5674 /* XXX: There is an occasional condition in which, when Emacs display
5675 updates a different frame from the current one, and temporarily
5676 selects it, then processes some interrupt-driven input
5677 (dispnew.c:3878), OS will send the event to the correct NSWindow, but
5678 for some reason that window has its first responder set to the NSView
5679 most recently updated (I guess), which is not the correct one. */
5680 [(EmacsView *)[[theEvent window] delegate] keyDown: theEvent];
5684 if (nsEvArray == nil)
5685 nsEvArray = [[NSMutableArray alloc] initWithCapacity: 1];
5687 [NSCursor setHiddenUntilMouseMoves: YES];
5689 if (hlinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight))
5691 clear_mouse_face (hlinfo);
5692 hlinfo->mouse_face_hidden = 1;
5695 if (!processingCompose)
5697 /* When using screen sharing, no left or right information is sent,
5698 so use Left key in those cases. */
5699 int is_left_key, is_right_key;
5701 code = ([[theEvent charactersIgnoringModifiers] length] == 0) ?
5702 0 : [[theEvent charactersIgnoringModifiers] characterAtIndex: 0];
5704 /* (Carbon way: [theEvent keyCode]) */
5706 /* is it a "function key"? */
5707 /* Note: Sometimes a plain key will have the NSNumericPadKeyMask
5708 flag set (this is probably a bug in the OS).
5710 if (code < 0x00ff && (flags&NSNumericPadKeyMask))
5712 fnKeysym = ns_convert_key ([theEvent keyCode] | NSNumericPadKeyMask);
5716 fnKeysym = ns_convert_key (code);
5721 /* COUNTERHACK: map 'Delete' on upper-right main KB to 'Backspace',
5722 because Emacs treats Delete and KP-Delete same (in simple.el). */
5723 if ((fnKeysym == 0xFFFF && [theEvent keyCode] == 0x33)
5724 #ifdef NS_IMPL_GNUSTEP
5725 /* GNUstep uses incompatible keycodes, even for those that are
5726 supposed to be hardware independent. Just check for delete.
5727 Keypad delete does not have keysym 0xFFFF.
5728 See http://savannah.gnu.org/bugs/?25395
5730 || (fnKeysym == 0xFFFF && code == 127)
5733 code = 0xFF08; /* backspace */
5738 /* are there modifiers? */
5739 emacs_event->modifiers = 0;
5741 if (flags & NSHelpKeyMask)
5742 emacs_event->modifiers |= hyper_modifier;
5744 if (flags & NSShiftKeyMask)
5745 emacs_event->modifiers |= shift_modifier;
5747 is_right_key = (flags & NSRightCommandKeyMask) == NSRightCommandKeyMask;
5748 is_left_key = (flags & NSLeftCommandKeyMask) == NSLeftCommandKeyMask
5749 || (! is_right_key && (flags & NSCommandKeyMask) == NSCommandKeyMask);
5752 emacs_event->modifiers |= parse_solitary_modifier
5753 (EQ (ns_right_command_modifier, Qleft)
5754 ? ns_command_modifier
5755 : ns_right_command_modifier);
5759 emacs_event->modifiers |= parse_solitary_modifier
5760 (ns_command_modifier);
5762 /* if super (default), take input manager's word so things like
5763 dvorak / qwerty layout work */
5764 if (EQ (ns_command_modifier, Qsuper)
5766 && [[theEvent characters] length] != 0)
5768 /* XXX: the code we get will be unshifted, so if we have
5769 a shift modifier, must convert ourselves */
5770 if (!(flags & NSShiftKeyMask))
5771 code = [[theEvent characters] characterAtIndex: 0];
5773 /* this is ugly and also requires linking w/Carbon framework
5774 (for LMGetKbdType) so for now leave this rare (?) case
5775 undealt with.. in future look into CGEvent methods */
5778 long smv = GetScriptManagerVariable (smKeyScript);
5779 Handle uchrHandle = GetResource
5780 ('uchr', GetScriptVariable (smv, smScriptKeys));
5782 UCKeyTranslate ((UCKeyboardLayout*)*uchrHandle,
5783 [[theEvent characters] characterAtIndex: 0],
5784 kUCKeyActionDisplay,
5785 (flags & ~NSCommandKeyMask) >> 8,
5786 LMGetKbdType (), kUCKeyTranslateNoDeadKeysMask,
5787 &dummy, 1, &dummy, &code);
5794 is_right_key = (flags & NSRightControlKeyMask) == NSRightControlKeyMask;
5795 is_left_key = (flags & NSLeftControlKeyMask) == NSLeftControlKeyMask
5796 || (! is_right_key && (flags & NSControlKeyMask) == NSControlKeyMask);
5799 emacs_event->modifiers |= parse_solitary_modifier
5800 (EQ (ns_right_control_modifier, Qleft)
5801 ? ns_control_modifier
5802 : ns_right_control_modifier);
5805 emacs_event->modifiers |= parse_solitary_modifier
5806 (ns_control_modifier);
5808 if (flags & NS_FUNCTION_KEY_MASK && !fnKeysym)
5809 emacs_event->modifiers |=
5810 parse_solitary_modifier (ns_function_modifier);
5812 left_is_none = NILP (ns_alternate_modifier)
5813 || EQ (ns_alternate_modifier, Qnone);
5815 is_right_key = (flags & NSRightAlternateKeyMask)
5816 == NSRightAlternateKeyMask;
5817 is_left_key = (flags & NSLeftAlternateKeyMask) == NSLeftAlternateKeyMask
5819 && (flags & NSAlternateKeyMask) == NSAlternateKeyMask);
5823 if ((NILP (ns_right_alternate_modifier)
5824 || EQ (ns_right_alternate_modifier, Qnone)
5825 || (EQ (ns_right_alternate_modifier, Qleft) && left_is_none))
5827 { /* accept pre-interp alt comb */
5828 if ([[theEvent characters] length] > 0)
5829 code = [[theEvent characters] characterAtIndex: 0];
5830 /*HACK: clear lone shift modifier to stop next if from firing */
5831 if (emacs_event->modifiers == shift_modifier)
5832 emacs_event->modifiers = 0;
5835 emacs_event->modifiers |= parse_solitary_modifier
5836 (EQ (ns_right_alternate_modifier, Qleft)
5837 ? ns_alternate_modifier
5838 : ns_right_alternate_modifier);
5841 if (is_left_key) /* default = meta */
5843 if (left_is_none && !fnKeysym)
5844 { /* accept pre-interp alt comb */
5845 if ([[theEvent characters] length] > 0)
5846 code = [[theEvent characters] characterAtIndex: 0];
5847 /*HACK: clear lone shift modifier to stop next if from firing */
5848 if (emacs_event->modifiers == shift_modifier)
5849 emacs_event->modifiers = 0;
5852 emacs_event->modifiers |=
5853 parse_solitary_modifier (ns_alternate_modifier);
5857 fprintf (stderr, "keyDown: code =%x\tfnKey =%x\tflags = %x\tmods = %x\n",
5858 code, fnKeysym, flags, emacs_event->modifiers);
5860 /* if it was a function key or had modifiers, pass it directly to emacs */
5861 if (fnKeysym || (emacs_event->modifiers
5862 && (emacs_event->modifiers != shift_modifier)
5863 && [[theEvent charactersIgnoringModifiers] length] > 0))
5864 /*[[theEvent characters] length] */
5866 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
5868 code |= (1<<28)|(3<<16);
5869 else if (code == 0x7f)
5870 code |= (1<<28)|(3<<16);
5872 emacs_event->kind = code > 0xFF
5873 ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
5875 emacs_event->code = code;
5876 EV_TRAILER (theEvent);
5877 processingCompose = NO;
5883 if (NS_KEYLOG && !processingCompose)
5884 fprintf (stderr, "keyDown: Begin compose sequence.\n");
5886 processingCompose = YES;
5887 [nsEvArray addObject: theEvent];
5888 [self interpretKeyEvents: nsEvArray];
5889 [nsEvArray removeObject: theEvent];
5893 #ifdef NS_IMPL_COCOA
5894 /* Needed to pick up Ctrl-tab and possibly other events that OS X has
5895 decided not to send key-down for.
5896 See http://osdir.com/ml/editors.vim.mac/2007-10/msg00141.html
5897 This only applies on Tiger and earlier.
5898 If it matches one of these, send it on to keyDown. */
5899 -(void)keyUp: (NSEvent *)theEvent
5901 int flags = [theEvent modifierFlags];
5902 int code = [theEvent keyCode];
5904 NSTRACE ("[EmacsView keyUp:]");
5906 if (floor (NSAppKitVersionNumber) <= 824 /*NSAppKitVersionNumber10_4*/ &&
5907 code == 0x30 && (flags & NSControlKeyMask) && !(flags & NSCommandKeyMask))
5910 fprintf (stderr, "keyUp: passed test");
5911 ns_fake_keydown = YES;
5912 [self keyDown: theEvent];
5918 /* <NSTextInput> implementation (called through super interpretKeyEvents:]). */
5921 /* <NSTextInput>: called when done composing;
5922 NOTE: also called when we delete over working text, followed immed.
5923 by doCommandBySelector: deleteBackward: */
5924 - (void)insertText: (id)aString
5927 int len = [(NSString *)aString length];
5930 NSTRACE ("[EmacsView insertText:]");
5933 NSLog (@"insertText '%@'\tlen = %d", aString, len);
5934 processingCompose = NO;
5939 /* first, clear any working text */
5940 if (workingText != nil)
5941 [self deleteWorkingText];
5943 /* now insert the string as keystrokes */
5944 for (i =0; i<len; i++)
5946 code = [aString characterAtIndex: i];
5947 /* TODO: still need this? */
5949 code = '~'; /* 0x7E */
5950 if (code != 32) /* Space */
5951 emacs_event->modifiers = 0;
5953 = code > 0xFF ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
5954 emacs_event->code = code;
5955 EV_TRAILER ((id)nil);
5960 /* <NSTextInput>: inserts display of composing characters */
5961 - (void)setMarkedText: (id)aString selectedRange: (NSRange)selRange
5963 NSString *str = [aString respondsToSelector: @selector (string)] ?
5964 [aString string] : aString;
5966 NSTRACE ("[EmacsView setMarkedText:selectedRange:]");
5969 NSLog (@"setMarkedText '%@' len =%lu range %lu from %lu",
5970 str, (unsigned long)[str length],
5971 (unsigned long)selRange.length,
5972 (unsigned long)selRange.location);
5974 if (workingText != nil)
5975 [self deleteWorkingText];
5976 if ([str length] == 0)
5982 processingCompose = YES;
5983 workingText = [str copy];
5984 ns_working_text = build_string ([workingText UTF8String]);
5986 emacs_event->kind = NS_TEXT_EVENT;
5987 emacs_event->code = KEY_NS_PUT_WORKING_TEXT;
5988 EV_TRAILER ((id)nil);
5992 /* delete display of composing characters [not in <NSTextInput>] */
5993 - (void)deleteWorkingText
5995 NSTRACE ("[EmacsView deleteWorkingText]");
5997 if (workingText == nil)
6000 NSLog(@"deleteWorkingText len =%lu\n", (unsigned long)[workingText length]);
6001 [workingText release];
6003 processingCompose = NO;
6008 emacs_event->kind = NS_TEXT_EVENT;
6009 emacs_event->code = KEY_NS_UNPUT_WORKING_TEXT;
6010 EV_TRAILER ((id)nil);
6014 - (BOOL)hasMarkedText
6016 NSTRACE ("[EmacsView hasMarkedText]");
6018 return workingText != nil;
6022 - (NSRange)markedRange
6024 NSTRACE ("[EmacsView markedRange]");
6026 NSRange rng = workingText != nil
6027 ? NSMakeRange (0, [workingText length]) : NSMakeRange (NSNotFound, 0);
6029 NSLog (@"markedRange request");
6036 NSTRACE ("[EmacsView unmarkText]");
6039 NSLog (@"unmark (accept) text");
6040 [self deleteWorkingText];
6041 processingCompose = NO;
6045 /* used to position char selection windows, etc. */
6046 - (NSRect)firstRectForCharacterRange: (NSRange)theRange
6050 struct window *win = XWINDOW (FRAME_SELECTED_WINDOW (emacsframe));
6052 NSTRACE ("[EmacsView firstRectForCharacterRange:]");
6055 NSLog (@"firstRectForCharRange request");
6057 rect.size.width = theRange.length * FRAME_COLUMN_WIDTH (emacsframe);
6058 rect.size.height = FRAME_LINE_HEIGHT (emacsframe);
6059 pt.x = WINDOW_TEXT_TO_FRAME_PIXEL_X (win, win->phys_cursor.x);
6060 pt.y = WINDOW_TO_FRAME_PIXEL_Y (win, win->phys_cursor.y
6061 +FRAME_LINE_HEIGHT (emacsframe));
6063 pt = [self convertPoint: pt toView: nil];
6064 pt = [[self window] convertBaseToScreen: pt];
6070 - (NSInteger)conversationIdentifier
6072 return (NSInteger)self;
6076 - (void)doCommandBySelector: (SEL)aSelector
6078 NSTRACE ("[EmacsView doCommandBySelector:]");
6081 NSLog (@"doCommandBySelector: %@", NSStringFromSelector (aSelector));
6083 processingCompose = NO;
6084 if (aSelector == @selector (deleteBackward:))
6086 /* happens when user backspaces over an ongoing composition:
6087 throw a 'delete' into the event queue */
6090 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
6091 emacs_event->code = 0xFF08;
6092 EV_TRAILER ((id)nil);
6096 - (NSArray *)validAttributesForMarkedText
6098 static NSArray *arr = nil;
6099 if (arr == nil) arr = [NSArray new];
6100 /* [[NSArray arrayWithObject: NSUnderlineStyleAttributeName] retain]; */
6104 - (NSRange)selectedRange
6107 NSLog (@"selectedRange request");
6108 return NSMakeRange (NSNotFound, 0);
6111 #if defined (NS_IMPL_COCOA) || GNUSTEP_GUI_MAJOR_VERSION > 0 || \
6112 GNUSTEP_GUI_MINOR_VERSION > 22
6113 - (NSUInteger)characterIndexForPoint: (NSPoint)thePoint
6115 - (unsigned int)characterIndexForPoint: (NSPoint)thePoint
6119 NSLog (@"characterIndexForPoint request");
6123 - (NSAttributedString *)attributedSubstringFromRange: (NSRange)theRange
6125 static NSAttributedString *str = nil;
6126 if (str == nil) str = [NSAttributedString new];
6128 NSLog (@"attributedSubstringFromRange request");
6132 /* End <NSTextInput> impl. */
6133 /*****************************************************************************/
6136 /* This is what happens when the user presses a mouse button. */
6137 - (void)mouseDown: (NSEvent *)theEvent
6139 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (emacsframe);
6140 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
6142 NSTRACE ("[EmacsView mouseDown:]");
6144 [self deleteWorkingText];
6149 dpyinfo->last_mouse_frame = emacsframe;
6150 /* appears to be needed to prevent spurious movement events generated on
6152 emacsframe->mouse_moved = 0;
6154 if ([theEvent type] == NSScrollWheel)
6156 CGFloat delta = [theEvent deltaY];
6157 /* Mac notebooks send wheel events w/delta =0 when trackpad scrolling */
6160 delta = [theEvent deltaX];
6163 NSTRACE_MSG ("deltaIsZero");
6166 emacs_event->kind = HORIZ_WHEEL_EVENT;
6169 emacs_event->kind = WHEEL_EVENT;
6171 emacs_event->code = 0;
6172 emacs_event->modifiers = EV_MODIFIERS (theEvent) |
6173 ((delta > 0) ? up_modifier : down_modifier);
6177 emacs_event->kind = MOUSE_CLICK_EVENT;
6178 emacs_event->code = EV_BUTTON (theEvent);
6179 emacs_event->modifiers = EV_MODIFIERS (theEvent)
6180 | EV_UDMODIFIERS (theEvent);
6182 XSETINT (emacs_event->x, lrint (p.x));
6183 XSETINT (emacs_event->y, lrint (p.y));
6184 EV_TRAILER (theEvent);
6188 - (void)rightMouseDown: (NSEvent *)theEvent
6190 NSTRACE ("[EmacsView rightMouseDown:]");
6191 [self mouseDown: theEvent];
6195 - (void)otherMouseDown: (NSEvent *)theEvent
6197 NSTRACE ("[EmacsView otherMouseDown:]");
6198 [self mouseDown: theEvent];
6202 - (void)mouseUp: (NSEvent *)theEvent
6204 NSTRACE ("[EmacsView mouseUp:]");
6205 [self mouseDown: theEvent];
6209 - (void)rightMouseUp: (NSEvent *)theEvent
6211 NSTRACE ("[EmacsView rightMouseUp:]");
6212 [self mouseDown: theEvent];
6216 - (void)otherMouseUp: (NSEvent *)theEvent
6218 NSTRACE ("[EmacsView otherMouseUp:]");
6219 [self mouseDown: theEvent];
6223 - (void) scrollWheel: (NSEvent *)theEvent
6225 NSTRACE ("[EmacsView scrollWheel:]");
6226 [self mouseDown: theEvent];
6230 /* Tell emacs the mouse has moved. */
6231 - (void)mouseMoved: (NSEvent *)e
6233 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (emacsframe);
6234 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (emacsframe);
6238 NSTRACE_WHEN (NSTRACE_GROUP_EVENTS, "[EmacsView mouseMoved:]");
6240 dpyinfo->last_mouse_movement_time = EV_TIMESTAMP (e);
6241 pt = [self convertPoint: [e locationInWindow] fromView: nil];
6242 dpyinfo->last_mouse_motion_x = pt.x;
6243 dpyinfo->last_mouse_motion_y = pt.y;
6245 /* update any mouse face */
6246 if (hlinfo->mouse_face_hidden)
6248 hlinfo->mouse_face_hidden = 0;
6249 clear_mouse_face (hlinfo);
6252 /* tooltip handling */
6253 previous_help_echo_string = help_echo_string;
6254 help_echo_string = Qnil;
6256 if (!NILP (Vmouse_autoselect_window))
6258 NSTRACE_MSG ("mouse_autoselect_window");
6259 static Lisp_Object last_mouse_window;
6261 = window_from_coordinates (emacsframe, pt.x, pt.y, 0, 0);
6263 if (WINDOWP (window)
6264 && !EQ (window, last_mouse_window)
6265 && !EQ (window, selected_window)
6266 && (focus_follows_mouse
6267 || (EQ (XWINDOW (window)->frame,
6268 XWINDOW (selected_window)->frame))))
6270 NSTRACE_MSG ("in_window");
6271 emacs_event->kind = SELECT_WINDOW_EVENT;
6272 emacs_event->frame_or_window = window;
6275 /* Remember the last window where we saw the mouse. */
6276 last_mouse_window = window;
6279 if (!note_mouse_movement (emacsframe, pt.x, pt.y))
6280 help_echo_string = previous_help_echo_string;
6282 XSETFRAME (frame, emacsframe);
6283 if (!NILP (help_echo_string) || !NILP (previous_help_echo_string))
6285 /* NOTE: help_echo_{window,pos,object} are set in xdisp.c
6286 (note_mouse_highlight), which is called through the
6287 note_mouse_movement () call above */
6288 any_help_event_p = YES;
6289 gen_help_event (help_echo_string, frame, help_echo_window,
6290 help_echo_object, help_echo_pos);
6293 if (emacsframe->mouse_moved && send_appdefined)
6294 ns_send_appdefined (-1);
6298 - (void)mouseDragged: (NSEvent *)e
6300 NSTRACE ("[EmacsView mouseDragged:]");
6301 [self mouseMoved: e];
6305 - (void)rightMouseDragged: (NSEvent *)e
6307 NSTRACE ("[EmacsView rightMouseDragged:]");
6308 [self mouseMoved: e];
6312 - (void)otherMouseDragged: (NSEvent *)e
6314 NSTRACE ("[EmacsView otherMouseDragged:]");
6315 [self mouseMoved: e];
6319 - (BOOL)windowShouldClose: (id)sender
6321 NSEvent *e =[[self window] currentEvent];
6323 NSTRACE ("[EmacsView windowShouldClose:]");
6324 windowClosing = YES;
6327 emacs_event->kind = DELETE_WINDOW_EVENT;
6328 emacs_event->modifiers = 0;
6329 emacs_event->code = 0;
6331 /* Don't close this window, let this be done from lisp code. */
6335 - (void) updateFrameSize: (BOOL) delay;
6337 NSWindow *window = [self window];
6338 NSRect wr = [window frame];
6340 int oldc = cols, oldr = rows;
6341 int oldw = FRAME_PIXEL_WIDTH (emacsframe);
6342 int oldh = FRAME_PIXEL_HEIGHT (emacsframe);
6345 NSTRACE ("[EmacsView updateFrameSize:]");
6346 NSTRACE_SIZE ("Original size", NSMakeSize (oldw, oldh));
6347 NSTRACE_RECT ("Original frame", wr);
6348 NSTRACE_MSG ("Original columns: %d", cols);
6349 NSTRACE_MSG ("Original rows: %d", rows);
6351 if (! [self isFullscreen])
6353 #ifdef NS_IMPL_GNUSTEP
6354 // GNUstep does not always update the tool bar height. Force it.
6355 if (toolbar && [toolbar isVisible])
6356 update_frame_tool_bar (emacsframe);
6359 extra = FRAME_NS_TITLEBAR_HEIGHT (emacsframe)
6360 + FRAME_TOOLBAR_HEIGHT (emacsframe);
6363 if (wait_for_tool_bar)
6365 if (FRAME_TOOLBAR_HEIGHT (emacsframe) == 0)
6367 NSTRACE_MSG ("Waiting for toolbar");
6370 wait_for_tool_bar = NO;
6373 neww = (int)wr.size.width - emacsframe->border_width;
6374 newh = (int)wr.size.height - extra;
6376 NSTRACE_SIZE ("New size", NSMakeSize (neww, newh));
6377 NSTRACE_MSG ("tool_bar_height: %d", emacsframe->tool_bar_height);
6379 cols = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (emacsframe, neww);
6380 rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (emacsframe, newh);
6382 if (cols < MINWIDTH)
6385 if (rows < MINHEIGHT)
6388 NSTRACE_MSG ("New columns: %d", cols);
6389 NSTRACE_MSG ("New rows: %d", rows);
6391 if (oldr != rows || oldc != cols || neww != oldw || newh != oldh)
6393 NSView *view = FRAME_NS_VIEW (emacsframe);
6395 change_frame_size (emacsframe,
6396 FRAME_PIXEL_TO_TEXT_WIDTH (emacsframe, neww),
6397 FRAME_PIXEL_TO_TEXT_HEIGHT (emacsframe, newh),
6399 SET_FRAME_GARBAGED (emacsframe);
6400 cancel_mouse_face (emacsframe);
6402 wr = NSMakeRect (0, 0, neww, newh);
6404 [view setFrame: wr];
6406 // to do: consider using [NSNotificationCenter postNotificationName:].
6407 [self windowDidMove: // Update top/left.
6408 [NSNotification notificationWithName:NSWindowDidMoveNotification
6409 object:[view window]]];
6413 NSTRACE_MSG ("No change");
6417 - (NSSize)windowWillResize: (NSWindow *)sender toSize: (NSSize)frameSize
6418 /* normalize frame to gridded text size */
6422 NSTRACE ("[EmacsView windowWillResize:toSize: " NSTRACE_FMT_SIZE "]",
6423 NSTRACE_ARG_SIZE (frameSize));
6424 NSTRACE_RECT ("[sender frame]", [sender frame]);
6425 NSTRACE_FSTYPE ("fs_state", fs_state);
6427 if (fs_state == FULLSCREEN_MAXIMIZED
6428 && (maximized_width != (int)frameSize.width
6429 || maximized_height != (int)frameSize.height))
6430 [self setFSValue: FULLSCREEN_NONE];
6431 else if (fs_state == FULLSCREEN_WIDTH
6432 && maximized_width != (int)frameSize.width)
6433 [self setFSValue: FULLSCREEN_NONE];
6434 else if (fs_state == FULLSCREEN_HEIGHT
6435 && maximized_height != (int)frameSize.height)
6436 [self setFSValue: FULLSCREEN_NONE];
6438 if (fs_state == FULLSCREEN_NONE)
6439 maximized_width = maximized_height = -1;
6441 if (! [self isFullscreen])
6443 extra = FRAME_NS_TITLEBAR_HEIGHT (emacsframe)
6444 + FRAME_TOOLBAR_HEIGHT (emacsframe);
6447 cols = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (emacsframe, frameSize.width);
6448 if (cols < MINWIDTH)
6451 rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (emacsframe,
6452 frameSize.height - extra);
6453 if (rows < MINHEIGHT)
6455 #ifdef NS_IMPL_COCOA
6457 /* this sets window title to have size in it; the wm does this under GS */
6458 NSRect r = [[self window] frame];
6459 if (r.size.height == frameSize.height && r.size.width == frameSize.width)
6467 else if (fs_state == FULLSCREEN_NONE && ! maximizing_resize)
6470 NSWindow *window = [self window];
6473 char *t = strdup ([[[self window] title] UTF8String]);
6474 char *pos = strstr (t, " — ");
6479 size_title = xmalloc (strlen (old_title) + 40);
6480 esprintf (size_title, "%s — (%d x %d)", old_title, cols, rows);
6481 [window setTitle: [NSString stringWithUTF8String: size_title]];
6486 #endif /* NS_IMPL_COCOA */
6488 NSTRACE_MSG ("cols: %d rows: %d", cols, rows);
6490 /* Restrict the new size to the text gird.
6492 Don't restrict the width if the user only adjusted the height, and
6493 vice versa. (Without this, the frame would shrink, and move
6494 slightly, if the window was resized by dragging one of its
6496 if (!frame_resize_pixelwise)
6498 NSRect r = [[self window] frame];
6500 if (r.size.width != frameSize.width)
6503 FRAME_TEXT_COLS_TO_PIXEL_WIDTH (emacsframe, cols);
6506 if (r.size.height != frameSize.height)
6509 FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (emacsframe, rows) + extra;
6513 NSTRACE_RETURN_SIZE (frameSize);
6519 - (void)windowDidResize: (NSNotification *)notification
6521 NSTRACE ("[EmacsView windowDidResize:]");
6522 if (!FRAME_LIVE_P (emacsframe))
6524 NSTRACE_MSG ("Ignored (frame dead)");
6527 if (emacsframe->output_data.ns->in_animation)
6529 NSTRACE_MSG ("Ignored (in animation)");
6533 if (! [self fsIsNative])
6535 NSWindow *theWindow = [notification object];
6536 /* We can get notification on the non-FS window when in
6538 if ([self window] != theWindow) return;
6541 NSTRACE_RECT ("frame", [[notification object] frame]);
6543 #ifdef NS_IMPL_GNUSTEP
6544 NSWindow *theWindow = [notification object];
6546 /* In GNUstep, at least currently, it's possible to get a didResize
6547 without getting a willResize.. therefore we need to act as if we got
6548 the willResize now */
6549 NSSize sz = [theWindow frame].size;
6550 sz = [self windowWillResize: theWindow toSize: sz];
6551 #endif /* NS_IMPL_GNUSTEP */
6553 if (cols > 0 && rows > 0)
6555 [self updateFrameSize: YES];
6558 ns_send_appdefined (-1);
6561 #ifdef NS_IMPL_COCOA
6562 - (void)viewDidEndLiveResize
6564 NSTRACE ("[EmacsView viewDidEndLiveResize]");
6566 [super viewDidEndLiveResize];
6569 [[self window] setTitle: [NSString stringWithUTF8String: old_title]];
6573 maximizing_resize = NO;
6575 #endif /* NS_IMPL_COCOA */
6578 - (void)windowDidBecomeKey: (NSNotification *)notification
6579 /* cf. x_detect_focus_change(), x_focus_changed(), x_new_focus_frame() */
6581 [self windowDidBecomeKey];
6585 - (void)windowDidBecomeKey /* for direct calls */
6587 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (emacsframe);
6588 struct frame *old_focus = dpyinfo->x_focus_frame;
6590 NSTRACE ("[EmacsView windowDidBecomeKey]");
6592 if (emacsframe != old_focus)
6593 dpyinfo->x_focus_frame = emacsframe;
6595 ns_frame_rehighlight (emacsframe);
6599 emacs_event->kind = FOCUS_IN_EVENT;
6600 EV_TRAILER ((id)nil);
6605 - (void)windowDidResignKey: (NSNotification *)notification
6606 /* cf. x_detect_focus_change(), x_focus_changed(), x_new_focus_frame() */
6608 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (emacsframe);
6609 BOOL is_focus_frame = dpyinfo->x_focus_frame == emacsframe;
6610 NSTRACE ("[EmacsView windowDidResignKey:]");
6613 dpyinfo->x_focus_frame = 0;
6615 emacsframe->mouse_moved = 0;
6616 ns_frame_rehighlight (emacsframe);
6618 /* FIXME: for some reason needed on second and subsequent clicks away
6619 from sole-frame Emacs to get hollow box to show */
6620 if (!windowClosing && [[self window] isVisible] == YES)
6622 x_update_cursor (emacsframe, 1);
6623 x_set_frame_alpha (emacsframe);
6626 if (any_help_event_p)
6629 XSETFRAME (frame, emacsframe);
6630 help_echo_string = Qnil;
6631 gen_help_event (Qnil, frame, Qnil, Qnil, 0);
6634 if (emacs_event && is_focus_frame)
6636 [self deleteWorkingText];
6637 emacs_event->kind = FOCUS_OUT_EVENT;
6638 EV_TRAILER ((id)nil);
6643 - (void)windowWillMiniaturize: sender
6645 NSTRACE ("[EmacsView windowWillMiniaturize:]");
6649 - (void)setFrame:(NSRect)frameRect;
6651 NSTRACE ("[EmacsView setFrame:" NSTRACE_FMT_RECT "]",
6652 NSTRACE_ARG_RECT (frameRect));
6654 [super setFrame:(NSRect)frameRect];
6670 - initFrameFromEmacs: (struct frame *)f
6678 NSTRACE ("[EmacsView initFrameFromEmacs:]");
6679 NSTRACE_MSG ("cols:%d lines:%d", f->text_cols, f->text_lines);
6682 processingCompose = NO;
6683 scrollbarsNeedingUpdate = 0;
6684 fs_state = FULLSCREEN_NONE;
6685 fs_before_fs = next_maximized = -1;
6686 #ifdef HAVE_NATIVE_FS
6687 fs_is_native = ns_use_native_fullscreen;
6691 maximized_width = maximized_height = -1;
6694 ns_userRect = NSMakeRect (0, 0, 0, 0);
6695 r = NSMakeRect (0, 0, FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, f->text_cols),
6696 FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, f->text_lines));
6697 [self initWithFrame: r];
6698 [self setAutoresizingMask: NSViewWidthSizable | NSViewHeightSizable];
6700 FRAME_NS_VIEW (f) = self;
6702 #ifdef NS_IMPL_COCOA
6704 maximizing_resize = NO;
6707 win = [[EmacsWindow alloc]
6708 initWithContentRect: r
6709 styleMask: (NSResizableWindowMask |
6710 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_7
6711 NSTitledWindowMask |
6713 NSMiniaturizableWindowMask |
6714 NSClosableWindowMask)
6715 backing: NSBackingStoreBuffered
6718 #ifdef HAVE_NATIVE_FS
6719 [win setCollectionBehavior:NSWindowCollectionBehaviorFullScreenPrimary];
6723 bwidth = f->border_width = wr.size.width - r.size.width;
6724 tibar_height = FRAME_NS_TITLEBAR_HEIGHT (f) = wr.size.height - r.size.height;
6726 [win setAcceptsMouseMovedEvents: YES];
6727 [win setDelegate: self];
6728 #if !defined (NS_IMPL_COCOA) || \
6729 MAC_OS_X_VERSION_MAX_ALLOWED <= MAC_OS_X_VERSION_10_9
6730 [win useOptimizedDrawing: YES];
6733 [[win contentView] addSubview: self];
6736 [self registerForDraggedTypes: ns_drag_types];
6739 name = [NSString stringWithUTF8String:
6740 NILP (tem) ? "Emacs" : SSDATA (tem)];
6741 [win setTitle: name];
6743 /* toolbar support */
6744 toolbar = [[EmacsToolbar alloc] initForView: self withIdentifier:
6745 [NSString stringWithFormat: @"Emacs Frame %d",
6747 [win setToolbar: toolbar];
6748 [toolbar setVisible: NO];
6750 /* Don't set frame garbaged until tool bar is up to date?
6751 This avoids an extra clear and redraw (flicker) at frame creation. */
6752 if (FRAME_EXTERNAL_TOOL_BAR (f)) wait_for_tool_bar = YES;
6753 else wait_for_tool_bar = NO;
6756 #ifdef NS_IMPL_COCOA
6758 NSButton *toggleButton;
6759 toggleButton = [win standardWindowButton: NSWindowToolbarButton];
6760 [toggleButton setTarget: self];
6761 [toggleButton setAction: @selector (toggleToolbar: )];
6764 FRAME_TOOLBAR_HEIGHT (f) = 0;
6768 [win setMiniwindowTitle:
6769 [NSString stringWithUTF8String: SSDATA (tem)]];
6772 NSScreen *screen = [win screen];
6776 NSPoint pt = NSMakePoint
6777 (IN_BOUND (-SCREENMAX, f->left_pos, SCREENMAX),
6778 IN_BOUND (-SCREENMAX,
6779 [screen frame].size.height - NS_TOP_POS (f), SCREENMAX));
6781 [win setFrameTopLeftPoint: pt];
6783 NSTRACE_RECT ("new frame", [win frame]);
6787 [win makeFirstResponder: self];
6789 col = ns_lookup_indexed_color (NS_FACE_BACKGROUND
6790 (FRAME_DEFAULT_FACE (emacsframe)), emacsframe);
6791 [win setBackgroundColor: col];
6792 if ([col alphaComponent] != (EmacsCGFloat) 1.0)
6793 [win setOpaque: NO];
6795 #if !defined (NS_IMPL_COCOA) || \
6796 MAC_OS_X_VERSION_MAX_ALLOWED <= MAC_OS_X_VERSION_10_9
6797 [self allocateGState];
6799 [NSApp registerServicesMenuSendTypes: ns_send_types
6807 - (void)windowDidMove: sender
6809 NSWindow *win = [self window];
6810 NSRect r = [win frame];
6811 NSArray *screens = [NSScreen screens];
6812 NSScreen *screen = [screens objectAtIndex: 0];
6814 NSTRACE ("[EmacsView windowDidMove:]");
6816 if (!emacsframe->output_data.ns)
6820 emacsframe->left_pos = r.origin.x;
6821 emacsframe->top_pos =
6822 [screen frame].size.height - (r.origin.y + r.size.height);
6827 /* Called AFTER method below, but before our windowWillResize call there leads
6828 to windowDidResize -> x_set_window_size. Update emacs' notion of frame
6829 location so set_window_size moves the frame. */
6830 - (BOOL)windowShouldZoom: (NSWindow *)sender toFrame: (NSRect)newFrame
6832 NSTRACE (("[EmacsView windowShouldZoom:toFrame:" NSTRACE_FMT_RECT "]"
6833 NSTRACE_FMT_RETURN "YES"),
6834 NSTRACE_ARG_RECT (newFrame));
6836 emacsframe->output_data.ns->zooming = 1;
6841 /* Override to do something slightly nonstandard, but nice. First click on
6842 zoom button will zoom vertically. Second will zoom completely. Third
6843 returns to original. */
6844 - (NSRect)windowWillUseStandardFrame:(NSWindow *)sender
6845 defaultFrame:(NSRect)defaultFrame
6847 // TODO: Rename to "currentFrame" and assign "result" properly in
6849 NSRect result = [sender frame];
6851 NSTRACE (("[EmacsView windowWillUseStandardFrame:defaultFrame:"
6852 NSTRACE_FMT_RECT "]"),
6853 NSTRACE_ARG_RECT (defaultFrame));
6854 NSTRACE_FSTYPE ("fs_state", fs_state);
6855 NSTRACE_FSTYPE ("fs_before_fs", fs_before_fs);
6856 NSTRACE_FSTYPE ("next_maximized", next_maximized);
6857 NSTRACE_RECT ("ns_userRect", ns_userRect);
6858 NSTRACE_RECT ("[sender frame]", [sender frame]);
6860 if (fs_before_fs != -1) /* Entering fullscreen */
6862 NSTRACE_MSG ("Entering fullscreen");
6863 result = defaultFrame;
6867 // Save the window size and position (frame) before the resize.
6868 if (fs_state != FULLSCREEN_MAXIMIZED
6869 && fs_state != FULLSCREEN_WIDTH)
6871 ns_userRect.size.width = result.size.width;
6872 ns_userRect.origin.x = result.origin.x;
6875 if (fs_state != FULLSCREEN_MAXIMIZED
6876 && fs_state != FULLSCREEN_HEIGHT)
6878 ns_userRect.size.height = result.size.height;
6879 ns_userRect.origin.y = result.origin.y;
6882 NSTRACE_RECT ("ns_userRect (2)", ns_userRect);
6884 if (next_maximized == FULLSCREEN_HEIGHT
6885 || (next_maximized == -1
6886 && abs ((int)(defaultFrame.size.height - result.size.height))
6887 > FRAME_LINE_HEIGHT (emacsframe)))
6890 NSTRACE_MSG ("FULLSCREEN_HEIGHT");
6891 maximized_height = result.size.height = defaultFrame.size.height;
6892 maximized_width = -1;
6893 result.origin.y = defaultFrame.origin.y;
6894 if (ns_userRect.size.height != 0)
6896 result.origin.x = ns_userRect.origin.x;
6897 result.size.width = ns_userRect.size.width;
6899 [self setFSValue: FULLSCREEN_HEIGHT];
6900 #ifdef NS_IMPL_COCOA
6901 maximizing_resize = YES;
6904 else if (next_maximized == FULLSCREEN_WIDTH)
6906 NSTRACE_MSG ("FULLSCREEN_WIDTH");
6907 maximized_width = result.size.width = defaultFrame.size.width;
6908 maximized_height = -1;
6909 result.origin.x = defaultFrame.origin.x;
6910 if (ns_userRect.size.width != 0)
6912 result.origin.y = ns_userRect.origin.y;
6913 result.size.height = ns_userRect.size.height;
6915 [self setFSValue: FULLSCREEN_WIDTH];
6917 else if (next_maximized == FULLSCREEN_MAXIMIZED
6918 || (next_maximized == -1
6919 && abs ((int)(defaultFrame.size.width - result.size.width))
6920 > FRAME_COLUMN_WIDTH (emacsframe)))
6922 NSTRACE_MSG ("FULLSCREEN_MAXIMIZED");
6924 result = defaultFrame; /* second click */
6925 maximized_width = result.size.width;
6926 maximized_height = result.size.height;
6927 [self setFSValue: FULLSCREEN_MAXIMIZED];
6928 #ifdef NS_IMPL_COCOA
6929 maximizing_resize = YES;
6935 NSTRACE_MSG ("Restore");
6936 result = ns_userRect.size.height ? ns_userRect : result;
6937 NSTRACE_RECT ("restore (2)", result);
6938 ns_userRect = NSMakeRect (0, 0, 0, 0);
6939 #ifdef NS_IMPL_COCOA
6940 maximizing_resize = fs_state != FULLSCREEN_NONE;
6942 [self setFSValue: FULLSCREEN_NONE];
6943 maximized_width = maximized_height = -1;
6947 if (fs_before_fs == -1) next_maximized = -1;
6949 NSTRACE_RECT ("Final ns_userRect", ns_userRect);
6950 NSTRACE_MSG ("Final maximized_width: %d", maximized_width);
6951 NSTRACE_MSG ("Final maximized_height: %d", maximized_height);
6952 NSTRACE_FSTYPE ("Final next_maximized", next_maximized);
6954 [self windowWillResize: sender toSize: result.size];
6956 NSTRACE_RETURN_RECT (result);
6962 - (void)windowDidDeminiaturize: sender
6964 NSTRACE ("[EmacsView windowDidDeminiaturize:]");
6965 if (!emacsframe->output_data.ns)
6968 SET_FRAME_ICONIFIED (emacsframe, 0);
6969 SET_FRAME_VISIBLE (emacsframe, 1);
6970 windows_or_buffers_changed = 63;
6974 emacs_event->kind = DEICONIFY_EVENT;
6975 EV_TRAILER ((id)nil);
6980 - (void)windowDidExpose: sender
6982 NSTRACE ("[EmacsView windowDidExpose:]");
6983 if (!emacsframe->output_data.ns)
6986 SET_FRAME_VISIBLE (emacsframe, 1);
6987 SET_FRAME_GARBAGED (emacsframe);
6989 if (send_appdefined)
6990 ns_send_appdefined (-1);
6994 - (void)windowDidMiniaturize: sender
6996 NSTRACE ("[EmacsView windowDidMiniaturize:]");
6997 if (!emacsframe->output_data.ns)
7000 SET_FRAME_ICONIFIED (emacsframe, 1);
7001 SET_FRAME_VISIBLE (emacsframe, 0);
7005 emacs_event->kind = ICONIFY_EVENT;
7006 EV_TRAILER ((id)nil);
7010 #ifdef HAVE_NATIVE_FS
7011 - (NSApplicationPresentationOptions)window:(NSWindow *)window
7012 willUseFullScreenPresentationOptions:
7013 (NSApplicationPresentationOptions)proposedOptions
7015 return proposedOptions|NSApplicationPresentationAutoHideToolbar;
7019 - (void)windowWillEnterFullScreen:(NSNotification *)notification
7021 NSTRACE ("[EmacsView windowWillEnterFullScreen:]");
7022 [self windowWillEnterFullScreen];
7024 - (void)windowWillEnterFullScreen /* provided for direct calls */
7026 NSTRACE ("[EmacsView windowWillEnterFullScreen]");
7027 fs_before_fs = fs_state;
7030 - (void)windowDidEnterFullScreen:(NSNotification *)notification
7032 NSTRACE ("[EmacsView windowDidEnterFullScreen:]");
7033 [self windowDidEnterFullScreen];
7036 - (void)windowDidEnterFullScreen /* provided for direct calls */
7038 NSTRACE ("[EmacsView windowDidEnterFullScreen]");
7039 [self setFSValue: FULLSCREEN_BOTH];
7040 if (! [self fsIsNative])
7042 [self windowDidBecomeKey];
7043 [nonfs_window orderOut:self];
7047 BOOL tbar_visible = FRAME_EXTERNAL_TOOL_BAR (emacsframe) ? YES : NO;
7048 #ifdef NS_IMPL_COCOA
7049 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_7
7050 unsigned val = (unsigned)[NSApp presentationOptions];
7052 // OSX 10.7 bug fix, the menu won't appear without this.
7053 // val is non-zero on other OSX versions.
7056 NSApplicationPresentationOptions options
7057 = NSApplicationPresentationAutoHideDock
7058 | NSApplicationPresentationAutoHideMenuBar
7059 | NSApplicationPresentationFullScreen
7060 | NSApplicationPresentationAutoHideToolbar;
7062 [NSApp setPresentationOptions: options];
7066 [toolbar setVisible:tbar_visible];
7070 - (void)windowWillExitFullScreen:(NSNotification *)notification
7072 NSTRACE ("[EmacsView windowWillExitFullScreen:]");
7073 [self windowWillExitFullScreen];
7076 - (void)windowWillExitFullScreen /* provided for direct calls */
7078 NSTRACE ("[EmacsView windowWillExitFullScreen]");
7079 if (!FRAME_LIVE_P (emacsframe))
7081 NSTRACE_MSG ("Ignored (frame dead)");
7084 if (next_maximized != -1)
7085 fs_before_fs = next_maximized;
7088 - (void)windowDidExitFullScreen:(NSNotification *)notification
7090 NSTRACE ("[EmacsView windowDidExitFullScreen:]");
7091 [self windowDidExitFullScreen];
7094 - (void)windowDidExitFullScreen /* provided for direct calls */
7096 NSTRACE ("[EmacsView windowDidExitFullScreen]");
7097 if (!FRAME_LIVE_P (emacsframe))
7099 NSTRACE_MSG ("Ignored (frame dead)");
7102 [self setFSValue: fs_before_fs];
7104 #ifdef HAVE_NATIVE_FS
7105 [self updateCollectionBehavior];
7107 if (FRAME_EXTERNAL_TOOL_BAR (emacsframe))
7109 [toolbar setVisible:YES];
7110 update_frame_tool_bar (emacsframe);
7111 [self updateFrameSize:YES];
7112 [[self window] display];
7115 [toolbar setVisible:NO];
7117 if (next_maximized != -1)
7118 [[self window] performZoom:self];
7123 return fs_is_native;
7126 - (BOOL)isFullscreen
7132 res = (nonfs_window != nil);
7136 #ifdef HAVE_NATIVE_FS
7137 res = (([[self window] styleMask] & NSFullScreenWindowMask) != 0);
7143 NSTRACE ("[EmacsView isFullscreen] " NSTRACE_FMT_RETURN " %d",
7149 #ifdef HAVE_NATIVE_FS
7150 - (void)updateCollectionBehavior
7152 NSTRACE ("[EmacsView updateCollectionBehavior]");
7154 if (! [self isFullscreen])
7156 NSWindow *win = [self window];
7157 NSWindowCollectionBehavior b = [win collectionBehavior];
7158 if (ns_use_native_fullscreen)
7159 b |= NSWindowCollectionBehaviorFullScreenPrimary;
7161 b &= ~NSWindowCollectionBehaviorFullScreenPrimary;
7163 [win setCollectionBehavior: b];
7164 fs_is_native = ns_use_native_fullscreen;
7169 - (void)toggleFullScreen: (id)sender
7177 NSTRACE ("[EmacsView toggleFullScreen:]");
7181 #ifdef HAVE_NATIVE_FS
7182 [[self window] toggleFullScreen:sender];
7188 onFirstScreen = [[w screen] isEqual:[[NSScreen screens] objectAtIndex:0]];
7191 col = ns_lookup_indexed_color (NS_FACE_BACKGROUND
7192 (FRAME_DEFAULT_FACE (f)),
7195 if (fs_state != FULLSCREEN_BOTH)
7197 NSScreen *screen = [w screen];
7199 #if defined (NS_IMPL_COCOA) && \
7200 MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_9
7201 /* Hide ghost menu bar on secondary monitor? */
7202 if (! onFirstScreen)
7203 onFirstScreen = [NSScreen screensHaveSeparateSpaces];
7205 /* Hide dock and menubar if we are on the primary screen. */
7208 #ifdef NS_IMPL_COCOA
7209 NSApplicationPresentationOptions options
7210 = NSApplicationPresentationAutoHideDock
7211 | NSApplicationPresentationAutoHideMenuBar;
7213 [NSApp setPresentationOptions: options];
7215 [NSMenu setMenuBarVisible:NO];
7219 fw = [[EmacsFSWindow alloc]
7220 initWithContentRect:[w contentRectForFrameRect:wr]
7221 styleMask:NSBorderlessWindowMask
7222 backing:NSBackingStoreBuffered
7226 [fw setContentView:[w contentView]];
7227 [fw setTitle:[w title]];
7228 [fw setDelegate:self];
7229 [fw setAcceptsMouseMovedEvents: YES];
7230 #if !defined (NS_IMPL_COCOA) || \
7231 MAC_OS_X_VERSION_MAX_ALLOWED <= MAC_OS_X_VERSION_10_9
7232 [fw useOptimizedDrawing: YES];
7234 [fw setBackgroundColor: col];
7235 if ([col alphaComponent] != (EmacsCGFloat) 1.0)
7238 f->border_width = 0;
7239 FRAME_NS_TITLEBAR_HEIGHT (f) = 0;
7240 tobar_height = FRAME_TOOLBAR_HEIGHT (f);
7241 FRAME_TOOLBAR_HEIGHT (f) = 0;
7245 [self windowWillEnterFullScreen];
7246 [fw makeKeyAndOrderFront:NSApp];
7247 [fw makeFirstResponder:self];
7249 r = [fw frameRectForContentRect:[screen frame]];
7250 [fw setFrame: r display:YES animate:ns_use_fullscreen_animation];
7251 [self windowDidEnterFullScreen];
7262 #ifdef NS_IMPL_COCOA
7263 [NSApp setPresentationOptions: NSApplicationPresentationDefault];
7265 [NSMenu setMenuBarVisible:YES];
7269 [w setContentView:[fw contentView]];
7270 [w setBackgroundColor: col];
7271 if ([col alphaComponent] != (EmacsCGFloat) 1.0)
7274 f->border_width = bwidth;
7275 FRAME_NS_TITLEBAR_HEIGHT (f) = tibar_height;
7276 if (FRAME_EXTERNAL_TOOL_BAR (f))
7277 FRAME_TOOLBAR_HEIGHT (f) = tobar_height;
7279 // to do: consider using [NSNotificationCenter postNotificationName:] to send notifications.
7281 [self windowWillExitFullScreen];
7282 [fw setFrame: [w frame] display:YES animate:ns_use_fullscreen_animation];
7284 [w makeKeyAndOrderFront:NSApp];
7285 [self windowDidExitFullScreen];
7286 [self updateFrameSize:YES];
7292 NSTRACE ("[EmacsView handleFS]");
7294 if (fs_state != emacsframe->want_fullscreen)
7296 if (fs_state == FULLSCREEN_BOTH)
7298 NSTRACE_MSG ("fs_state == FULLSCREEN_BOTH");
7299 [self toggleFullScreen:self];
7302 switch (emacsframe->want_fullscreen)
7304 case FULLSCREEN_BOTH:
7305 NSTRACE_MSG ("FULLSCREEN_BOTH");
7306 [self toggleFullScreen:self];
7308 case FULLSCREEN_WIDTH:
7309 NSTRACE_MSG ("FULLSCREEN_WIDTH");
7310 next_maximized = FULLSCREEN_WIDTH;
7311 if (fs_state != FULLSCREEN_BOTH)
7312 [[self window] performZoom:self];
7314 case FULLSCREEN_HEIGHT:
7315 NSTRACE_MSG ("FULLSCREEN_HEIGHT");
7316 next_maximized = FULLSCREEN_HEIGHT;
7317 if (fs_state != FULLSCREEN_BOTH)
7318 [[self window] performZoom:self];
7320 case FULLSCREEN_MAXIMIZED:
7321 NSTRACE_MSG ("FULLSCREEN_MAXIMIZED");
7322 next_maximized = FULLSCREEN_MAXIMIZED;
7323 if (fs_state != FULLSCREEN_BOTH)
7324 [[self window] performZoom:self];
7326 case FULLSCREEN_NONE:
7327 NSTRACE_MSG ("FULLSCREEN_NONE");
7328 if (fs_state != FULLSCREEN_BOTH)
7330 next_maximized = FULLSCREEN_NONE;
7331 [[self window] performZoom:self];
7336 emacsframe->want_fullscreen = FULLSCREEN_NONE;
7341 - (void) setFSValue: (int)value
7343 NSTRACE ("[EmacsView setFSValue:" NSTRACE_FMT_FSTYPE "]",
7344 NSTRACE_ARG_FSTYPE(value));
7346 Lisp_Object lval = Qnil;
7349 case FULLSCREEN_BOTH:
7352 case FULLSCREEN_WIDTH:
7355 case FULLSCREEN_HEIGHT:
7358 case FULLSCREEN_MAXIMIZED:
7362 store_frame_param (emacsframe, Qfullscreen, lval);
7366 - (void)mouseEntered: (NSEvent *)theEvent
7368 NSTRACE ("[EmacsView mouseEntered:]");
7370 FRAME_DISPLAY_INFO (emacsframe)->last_mouse_movement_time
7371 = EV_TIMESTAMP (theEvent);
7375 - (void)mouseExited: (NSEvent *)theEvent
7377 Mouse_HLInfo *hlinfo = emacsframe ? MOUSE_HL_INFO (emacsframe) : NULL;
7379 NSTRACE ("[EmacsView mouseExited:]");
7384 FRAME_DISPLAY_INFO (emacsframe)->last_mouse_movement_time
7385 = EV_TIMESTAMP (theEvent);
7387 if (emacsframe == hlinfo->mouse_face_mouse_frame)
7389 clear_mouse_face (hlinfo);
7390 hlinfo->mouse_face_mouse_frame = 0;
7397 NSTRACE ("[EmacsView menuDown:]");
7398 if (context_menu_value == -1)
7399 context_menu_value = [sender tag];
7402 NSInteger tag = [sender tag];
7403 find_and_call_menu_selection (emacsframe, emacsframe->menu_bar_items_used,
7404 emacsframe->menu_bar_vector,
7408 ns_send_appdefined (-1);
7413 - (EmacsToolbar *)toolbar
7419 /* this gets called on toolbar button click */
7420 - toolbarClicked: (id)item
7423 int idx = [item tag] * TOOL_BAR_ITEM_NSLOTS;
7425 NSTRACE ("[EmacsView toolbarClicked:]");
7430 /* send first event (for some reason two needed) */
7431 theEvent = [[self window] currentEvent];
7432 emacs_event->kind = TOOL_BAR_EVENT;
7433 XSETFRAME (emacs_event->arg, emacsframe);
7434 EV_TRAILER (theEvent);
7436 emacs_event->kind = TOOL_BAR_EVENT;
7437 /* XSETINT (emacs_event->code, 0); */
7438 emacs_event->arg = AREF (emacsframe->tool_bar_items,
7439 idx + TOOL_BAR_ITEM_KEY);
7440 emacs_event->modifiers = EV_MODIFIERS (theEvent);
7441 EV_TRAILER (theEvent);
7446 - toggleToolbar: (id)sender
7448 NSTRACE ("[EmacsView toggleToolbar:]");
7453 emacs_event->kind = NS_NONKEY_EVENT;
7454 emacs_event->code = KEY_NS_TOGGLE_TOOLBAR;
7455 EV_TRAILER ((id)nil);
7460 - (void)drawRect: (NSRect)rect
7462 int x = NSMinX (rect), y = NSMinY (rect);
7463 int width = NSWidth (rect), height = NSHeight (rect);
7465 NSTRACE ("[EmacsView drawRect:" NSTRACE_FMT_RECT "]",
7466 NSTRACE_ARG_RECT(rect));
7468 if (!emacsframe || !emacsframe->output_data.ns)
7471 ns_clear_frame_area (emacsframe, x, y, width, height);
7473 expose_frame (emacsframe, x, y, width, height);
7477 drawRect: may be called (at least in OS X 10.5) for invisible
7478 views as well for some reason. Thus, do not infer visibility
7481 emacsframe->async_visible = 1;
7482 emacsframe->async_iconified = 0;
7487 /* NSDraggingDestination protocol methods. Actually this is not really a
7488 protocol, but a category of Object. O well... */
7490 -(NSDragOperation) draggingEntered: (id <NSDraggingInfo>) sender
7492 NSTRACE ("[EmacsView draggingEntered:]");
7493 return NSDragOperationGeneric;
7497 -(BOOL)prepareForDragOperation: (id <NSDraggingInfo>) sender
7503 -(BOOL)performDragOperation: (id <NSDraggingInfo>) sender
7508 NSEvent *theEvent = [[self window] currentEvent];
7510 NSDragOperation op = [sender draggingSourceOperationMask];
7513 NSTRACE ("[EmacsView performDragOperation:]");
7518 position = [self convertPoint: [sender draggingLocation] fromView: nil];
7519 x = lrint (position.x); y = lrint (position.y);
7521 pb = [sender draggingPasteboard];
7522 type = [pb availableTypeFromArray: ns_drag_types];
7524 if (! (op & (NSDragOperationMove|NSDragOperationDelete)) &&
7525 // URL drags contain all operations (0xf), don't allow all to be set.
7528 if (op & NSDragOperationLink)
7529 modifiers |= NSControlKeyMask;
7530 if (op & NSDragOperationCopy)
7531 modifiers |= NSAlternateKeyMask;
7532 if (op & NSDragOperationGeneric)
7533 modifiers |= NSCommandKeyMask;
7536 modifiers = EV_MODIFIERS2 (modifiers);
7541 else if ([type isEqualToString: NSFilenamesPboardType])
7544 NSEnumerator *fenum;
7547 if (!(files = [pb propertyListForType: type]))
7550 fenum = [files objectEnumerator];
7551 while ( (file = [fenum nextObject]) )
7553 emacs_event->kind = DRAG_N_DROP_EVENT;
7554 XSETINT (emacs_event->x, x);
7555 XSETINT (emacs_event->y, y);
7556 ns_input_file = append2 (ns_input_file,
7557 build_string ([file UTF8String]));
7558 emacs_event->modifiers = modifiers;
7559 emacs_event->arg = list2 (Qfile, build_string ([file UTF8String]));
7560 EV_TRAILER (theEvent);
7564 else if ([type isEqualToString: NSURLPboardType])
7566 NSURL *url = [NSURL URLFromPasteboard: pb];
7567 if (url == nil) return NO;
7569 emacs_event->kind = DRAG_N_DROP_EVENT;
7570 XSETINT (emacs_event->x, x);
7571 XSETINT (emacs_event->y, y);
7572 emacs_event->modifiers = modifiers;
7573 emacs_event->arg = list2 (Qurl,
7574 build_string ([[url absoluteString]
7576 EV_TRAILER (theEvent);
7578 if ([url isFileURL] != NO)
7580 NSString *file = [url path];
7581 ns_input_file = append2 (ns_input_file,
7582 build_string ([file UTF8String]));
7586 else if ([type isEqualToString: NSStringPboardType]
7587 || [type isEqualToString: NSTabularTextPboardType])
7591 if (! (data = [pb stringForType: type]))
7594 emacs_event->kind = DRAG_N_DROP_EVENT;
7595 XSETINT (emacs_event->x, x);
7596 XSETINT (emacs_event->y, y);
7597 emacs_event->modifiers = modifiers;
7598 emacs_event->arg = list2 (Qnil, build_string ([data UTF8String]));
7599 EV_TRAILER (theEvent);
7604 fprintf (stderr, "Invalid data type in dragging pasteboard");
7610 - (id) validRequestorForSendType: (NSString *)typeSent
7611 returnType: (NSString *)typeReturned
7613 NSTRACE ("[EmacsView validRequestorForSendType:returnType:]");
7614 if (typeSent != nil && [ns_send_types indexOfObject: typeSent] != NSNotFound
7615 && typeReturned == nil)
7617 if (! NILP (ns_get_local_selection (QPRIMARY, QUTF8_STRING)))
7621 return [super validRequestorForSendType: typeSent
7622 returnType: typeReturned];
7626 /* The next two methods are part of NSServicesRequests informal protocol,
7627 supposedly called when a services menu item is chosen from this app.
7628 But this should not happen because we override the services menu with our
7629 own entries which call ns-perform-service.
7630 Nonetheless, it appeared to happen (under strange circumstances): bug#1435.
7631 So let's at least stub them out until further investigation can be done. */
7633 - (BOOL) readSelectionFromPasteboard: (NSPasteboard *)pb
7635 /* we could call ns_string_from_pasteboard(pboard) here but then it should
7636 be written into the buffer in place of the existing selection..
7637 ordinary service calls go through functions defined in ns-win.el */
7641 - (BOOL) writeSelectionToPasteboard: (NSPasteboard *)pb types: (NSArray *)types
7643 NSArray *typesDeclared;
7646 NSTRACE ("[EmacsView writeSelectionToPasteboard:types:]");
7648 /* We only support NSStringPboardType */
7649 if ([types containsObject:NSStringPboardType] == NO) {
7653 val = ns_get_local_selection (QPRIMARY, QUTF8_STRING);
7654 if (CONSP (val) && SYMBOLP (XCAR (val)))
7657 if (CONSP (val) && NILP (XCDR (val)))
7660 if (! STRINGP (val))
7663 typesDeclared = [NSArray arrayWithObject:NSStringPboardType];
7664 [pb declareTypes:typesDeclared owner:nil];
7665 ns_string_to_pasteboard (pb, val);
7670 /* setMini =YES means set from internal (gives a finder icon), NO means set nil
7671 (gives a miniaturized version of the window); currently we use the latter for
7672 frames whose active buffer doesn't correspond to any file
7673 (e.g., '*scratch*') */
7674 - setMiniwindowImage: (BOOL) setMini
7676 id image = [[self window] miniwindowImage];
7677 NSTRACE ("[EmacsView setMiniwindowImage:%d]", setMini);
7679 /* NOTE: under Cocoa miniwindowImage always returns nil, documentation
7680 about "AppleDockIconEnabled" notwithstanding, however the set message
7681 below has its effect nonetheless. */
7682 if (image != emacsframe->output_data.ns->miniimage)
7684 if (image && [image isKindOfClass: [EmacsImage class]])
7686 [[self window] setMiniwindowImage:
7687 setMini ? emacsframe->output_data.ns->miniimage : nil];
7694 - (void) setRows: (int) r andColumns: (int) c
7696 NSTRACE ("[EmacsView setRows:%d andColumns:%d]", r, c);
7701 - (int) fullscreenState
7706 @end /* EmacsView */
7710 /* ==========================================================================
7712 EmacsWindow implementation
7714 ========================================================================== */
7716 @implementation EmacsWindow
7718 #ifdef NS_IMPL_COCOA
7719 - (id)accessibilityAttributeValue:(NSString *)attribute
7721 Lisp_Object str = Qnil;
7722 struct frame *f = SELECTED_FRAME ();
7723 struct buffer *curbuf = XBUFFER (XWINDOW (f->selected_window)->contents);
7725 NSTRACE ("[EmacsWindow accessibilityAttributeValue:]");
7727 if ([attribute isEqualToString:NSAccessibilityRoleAttribute])
7728 return NSAccessibilityTextFieldRole;
7730 if ([attribute isEqualToString:NSAccessibilitySelectedTextAttribute]
7731 && curbuf && ! NILP (BVAR (curbuf, mark_active)))
7733 str = ns_get_local_selection (QPRIMARY, QUTF8_STRING);
7735 else if (curbuf && [attribute isEqualToString:NSAccessibilityValueAttribute])
7737 if (! NILP (BVAR (curbuf, mark_active)))
7738 str = ns_get_local_selection (QPRIMARY, QUTF8_STRING);
7742 ptrdiff_t start_byte = BUF_BEGV_BYTE (curbuf);
7743 ptrdiff_t byte_range = BUF_ZV_BYTE (curbuf) - start_byte;
7744 ptrdiff_t range = BUF_ZV (curbuf) - BUF_BEGV (curbuf);
7746 if (! NILP (BVAR (curbuf, enable_multibyte_characters)))
7747 str = make_uninit_multibyte_string (range, byte_range);
7749 str = make_uninit_string (range);
7750 /* To check: This returns emacs-utf-8, which is a superset of utf-8.
7751 Is this a problem? */
7752 memcpy (SDATA (str), BYTE_POS_ADDR (start_byte), byte_range);
7759 if (CONSP (str) && SYMBOLP (XCAR (str)))
7762 if (CONSP (str) && NILP (XCDR (str)))
7767 const char *utfStr = SSDATA (str);
7768 NSString *nsStr = [NSString stringWithUTF8String: utfStr];
7773 return [super accessibilityAttributeValue:attribute];
7775 #endif /* NS_IMPL_COCOA */
7777 /* Constrain size and placement of a frame.
7779 By returning the original "frameRect", the frame is not
7780 constrained. This can lead to unwanted situations where, for
7781 example, the menu bar covers the frame.
7783 The default implementation (accessed using "super") constrains the
7784 frame to the visible area of SCREEN, minus the menu bar (if
7785 present) and the Dock. Note that default implementation also calls
7786 windowWillResize, with the frame it thinks should have. (This can
7787 make the frame exit maximized mode.)
7789 Note that this should work in situations where multiple monitors
7790 are present. Common configurations are side-by-side monitors and a
7791 monitor on top of another (e.g. when a laptop is placed under a
7793 - (NSRect)constrainFrameRect:(NSRect)frameRect toScreen:(NSScreen *)screen
7795 NSTRACE ("[EmacsWindow constrainFrameRect:" NSTRACE_FMT_RECT " toScreen:]",
7796 NSTRACE_ARG_RECT (frameRect));
7798 #ifdef NS_IMPL_COCOA
7799 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_9
7800 // If separate spaces is on, it is like each screen is independent. There is
7801 // no spanning of frames across screens.
7802 if ([NSScreen screensHaveSeparateSpaces])
7804 NSTRACE_MSG ("Screens have separate spaces");
7805 frameRect = [super constrainFrameRect:frameRect toScreen:screen];
7806 NSTRACE_RETURN_RECT (frameRect);
7812 return constrain_frame_rect(frameRect,
7813 [(EmacsView *)[self delegate] isFullscreen]);
7817 - (void)performZoom:(id)sender
7819 NSTRACE ("[EmacsWindow performZoom:]");
7821 return [super performZoom:sender];
7824 - (void)zoom:(id)sender
7826 NSTRACE ("[EmacsWindow zoom:]");
7828 ns_update_auto_hide_menu_bar();
7830 // Below are three zoom implementations. In the final commit, the
7831 // idea is that the last should be included.
7834 // Native zoom done using the standard zoom animation. Size of the
7835 // resulting frame reduced to accommodate the Dock and, if present,
7837 [super zoom:sender];
7840 // Native zoom done using the standard zoom animation, plus an
7841 // explicit resize to cover the full screen.
7842 [super zoom:sender];
7844 // After the native zoom, resize the resulting frame to fill the
7845 // entire screen, except the menu-bar.
7847 // This works for all practical purposes. (The only minor oddity is
7848 // when transiting from full-height frame to a maximized, the
7849 // animation reduces the height of the frame slightly (to the 4
7850 // pixels needed to accommodate the Doc) before it snaps back into
7851 // full height. The user would need a very trained eye to spot
7853 NSScreen * screen = [self screen];
7856 int fs_state = [(EmacsView *)[self delegate] fullscreenState];
7858 NSTRACE_FSTYPE ("fullscreenState", fs_state);
7860 NSRect sr = [screen frame];
7861 NSRect wr = [self frame];
7862 NSTRACE_RECT ("Rect after zoom", wr);
7866 if (fs_state == FULLSCREEN_MAXIMIZED
7867 || fs_state == FULLSCREEN_HEIGHT)
7870 newWr.size.height = sr.size.height - ns_menu_bar_height(screen);
7873 if (fs_state == FULLSCREEN_MAXIMIZED
7874 || fs_state == FULLSCREEN_WIDTH)
7877 newWr.size.width = sr.size.width;
7880 if (newWr.size.width != wr.size.width
7881 || newWr.size.height != wr.size.height
7882 || newWr.origin.x != wr.origin.x
7883 || newWr.origin.y != wr.origin.y)
7885 NSTRACE_MSG ("New frame different");
7886 [self setFrame: newWr display: NO];
7890 // Non-native zoom which is done instantaneously. The resulting frame
7891 // covers the entire screen, except the menu-bar, if present.
7892 NSScreen * screen = [self screen];
7895 NSRect sr = [screen frame];
7896 sr.size.height -= ns_menu_bar_height (screen);
7898 sr = [[self delegate] windowWillUseStandardFrame:self
7900 [self setFrame: sr display: NO];
7905 - (void)setFrame:(NSRect)windowFrame
7906 display:(BOOL)displayViews
7908 NSTRACE ("[EmacsWindow setFrame:" NSTRACE_FMT_RECT " display:%d]",
7909 NSTRACE_ARG_RECT (windowFrame), displayViews);
7911 [super setFrame:windowFrame display:displayViews];
7914 - (void)setFrame:(NSRect)windowFrame
7915 display:(BOOL)displayViews
7916 animate:(BOOL)performAnimation
7918 NSTRACE ("[EmacsWindow setFrame:" NSTRACE_FMT_RECT
7919 " display:%d performAnimation:%d]",
7920 NSTRACE_ARG_RECT (windowFrame), displayViews, performAnimation);
7922 [super setFrame:windowFrame display:displayViews animate:performAnimation];
7925 - (void)setFrameTopLeftPoint:(NSPoint)point
7927 NSTRACE ("[EmacsWindow setFrameTopLeftPoint:" NSTRACE_FMT_POINT "]",
7928 NSTRACE_ARG_POINT (point));
7930 [super setFrameTopLeftPoint:point];
7932 @end /* EmacsWindow */
7935 @implementation EmacsFSWindow
7937 - (BOOL)canBecomeKeyWindow
7942 - (BOOL)canBecomeMainWindow
7949 /* ==========================================================================
7951 EmacsScroller implementation
7953 ========================================================================== */
7956 @implementation EmacsScroller
7958 /* for repeat button push */
7959 #define SCROLL_BAR_FIRST_DELAY 0.5
7960 #define SCROLL_BAR_CONTINUOUS_DELAY (1.0 / 15)
7962 + (CGFloat) scrollerWidth
7964 /* TODO: if we want to allow variable widths, this is the place to do it,
7965 however neither GNUstep nor Cocoa support it very well */
7967 #if !defined (NS_IMPL_COCOA) || \
7968 MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_7
7969 r = [NSScroller scrollerWidth];
7971 r = [NSScroller scrollerWidthForControlSize: NSRegularControlSize
7972 scrollerStyle: NSScrollerStyleLegacy];
7978 - initFrame: (NSRect )r window: (Lisp_Object)nwin
7980 NSTRACE ("[EmacsScroller initFrame: window:]");
7982 r.size.width = [EmacsScroller scrollerWidth];
7983 [super initWithFrame: r/*NSMakeRect (0, 0, 0, 0)*/];
7984 [self setContinuous: YES];
7985 [self setEnabled: YES];
7987 /* Ensure auto resizing of scrollbars occurs within the emacs frame's view
7988 locked against the top and bottom edges, and right edge on OS X, where
7989 scrollers are on right. */
7990 #ifdef NS_IMPL_GNUSTEP
7991 [self setAutoresizingMask: NSViewMaxXMargin | NSViewHeightSizable];
7993 [self setAutoresizingMask: NSViewMinXMargin | NSViewHeightSizable];
7996 window = XWINDOW (nwin);
7998 pixel_height = NSHeight (r);
7999 if (pixel_height == 0) pixel_height = 1;
8000 min_portion = 20 / pixel_height;
8002 frame = XFRAME (window->frame);
8003 if (FRAME_LIVE_P (frame))
8006 EmacsView *view = FRAME_NS_VIEW (frame);
8007 NSView *sview = [[view window] contentView];
8008 NSArray *subs = [sview subviews];
8010 /* disable optimization stopping redraw of other scrollbars */
8011 view->scrollbarsNeedingUpdate = 0;
8012 for (i =[subs count]-1; i >= 0; i--)
8013 if ([[subs objectAtIndex: i] isKindOfClass: [EmacsScroller class]])
8014 view->scrollbarsNeedingUpdate++;
8015 [sview addSubview: self];
8018 /* [self setFrame: r]; */
8024 - (void)setFrame: (NSRect)newRect
8026 NSTRACE ("[EmacsScroller setFrame:]");
8028 /* block_input (); */
8029 pixel_height = NSHeight (newRect);
8030 if (pixel_height == 0) pixel_height = 1;
8031 min_portion = 20 / pixel_height;
8032 [super setFrame: newRect];
8033 /* unblock_input (); */
8039 NSTRACE ("[EmacsScroller dealloc]");
8041 wset_vertical_scroll_bar (window, Qnil);
8049 NSTRACE ("[EmacsScroller condemn]");
8057 NSTRACE ("[EmacsScroller reprieve]");
8065 NSTRACE ("[EmacsScroller judge]");
8066 bool ret = condemned;
8071 /* ensure other scrollbar updates after deletion */
8072 view = (EmacsView *)FRAME_NS_VIEW (frame);
8074 view->scrollbarsNeedingUpdate++;
8076 wset_vertical_scroll_bar (window, Qnil);
8078 [self removeFromSuperview];
8086 - (void)resetCursorRects
8088 NSRect visible = [self visibleRect];
8089 NSTRACE ("[EmacsScroller resetCursorRects]");
8091 if (!NSIsEmptyRect (visible))
8092 [self addCursorRect: visible cursor: [NSCursor arrowCursor]];
8093 [[NSCursor arrowCursor] setOnMouseEntered: YES];
8097 - (int) checkSamePosition: (int) position portion: (int) portion
8100 return em_position ==position && em_portion ==portion && em_whole ==whole
8101 && portion != whole; /* needed for resize empty buf */
8105 - setPosition: (int)position portion: (int)portion whole: (int)whole
8107 NSTRACE ("[EmacsScroller setPosition:portion:whole:]");
8109 em_position = position;
8110 em_portion = portion;
8113 if (portion >= whole)
8115 #ifdef NS_IMPL_COCOA
8116 [self setKnobProportion: 1.0];
8117 [self setDoubleValue: 1.0];
8119 [self setFloatValue: 0.0 knobProportion: 1.0];
8126 portion = max ((float)whole*min_portion/pixel_height, portion);
8127 pos = (float)position / (whole - portion);
8128 por = (CGFloat)portion/whole;
8129 #ifdef NS_IMPL_COCOA
8130 [self setKnobProportion: por];
8131 [self setDoubleValue: pos];
8133 [self setFloatValue: pos knobProportion: por];
8140 /* set up emacs_event */
8141 - (void) sendScrollEventAtLoc: (float)loc fromEvent: (NSEvent *)e
8145 NSTRACE ("[EmacsScroller sendScrollEventAtLoc:fromEvent:]");
8150 emacs_event->part = last_hit_part;
8151 emacs_event->code = 0;
8152 emacs_event->modifiers = EV_MODIFIERS (e) | down_modifier;
8153 XSETWINDOW (win, window);
8154 emacs_event->frame_or_window = win;
8155 emacs_event->timestamp = EV_TIMESTAMP (e);
8156 emacs_event->kind = SCROLL_BAR_CLICK_EVENT;
8157 emacs_event->arg = Qnil;
8158 XSETINT (emacs_event->x, loc * pixel_height);
8159 XSETINT (emacs_event->y, pixel_height-20);
8163 n_emacs_events_pending++;
8164 kbd_buffer_store_event_hold (emacs_event, q_event_ptr);
8167 hold_event (emacs_event);
8168 EVENT_INIT (*emacs_event);
8169 ns_send_appdefined (-1);
8173 /* called manually thru timer to implement repeated button action w/hold-down */
8174 - repeatScroll: (NSTimer *)scrollEntry
8176 NSEvent *e = [[self window] currentEvent];
8177 NSPoint p = [[self window] mouseLocationOutsideOfEventStream];
8178 BOOL inKnob = [self testPart: p] == NSScrollerKnob;
8180 NSTRACE ("[EmacsScroller repeatScroll:]");
8182 /* clear timer if need be */
8183 if (inKnob || [scroll_repeat_entry timeInterval] == SCROLL_BAR_FIRST_DELAY)
8185 [scroll_repeat_entry invalidate];
8186 [scroll_repeat_entry release];
8187 scroll_repeat_entry = nil;
8193 = [[NSTimer scheduledTimerWithTimeInterval:
8194 SCROLL_BAR_CONTINUOUS_DELAY
8196 selector: @selector (repeatScroll:)
8202 [self sendScrollEventAtLoc: 0 fromEvent: e];
8207 /* Asynchronous mouse tracking for scroller. This allows us to dispatch
8208 mouseDragged events without going into a modal loop. */
8209 - (void)mouseDown: (NSEvent *)e
8212 /* hitPart is only updated AFTER event is passed on */
8213 NSScrollerPart part = [self testPart: [e locationInWindow]];
8214 CGFloat inc = 0.0, loc, kloc, pos;
8217 NSTRACE ("[EmacsScroller mouseDown:]");
8221 case NSScrollerDecrementPage:
8222 last_hit_part = scroll_bar_above_handle; inc = -1.0; break;
8223 case NSScrollerIncrementPage:
8224 last_hit_part = scroll_bar_below_handle; inc = 1.0; break;
8225 case NSScrollerDecrementLine:
8226 last_hit_part = scroll_bar_up_arrow; inc = -0.1; break;
8227 case NSScrollerIncrementLine:
8228 last_hit_part = scroll_bar_down_arrow; inc = 0.1; break;
8229 case NSScrollerKnob:
8230 last_hit_part = scroll_bar_handle; break;
8231 case NSScrollerKnobSlot: /* GNUstep-only */
8232 last_hit_part = scroll_bar_move_ratio; break;
8233 default: /* NSScrollerNoPart? */
8234 fprintf (stderr, "EmacsScoller-mouseDown: unexpected part %ld\n",
8241 pos = 0; /* ignored */
8243 /* set a timer to repeat, as we can't let superclass do this modally */
8245 = [[NSTimer scheduledTimerWithTimeInterval: SCROLL_BAR_FIRST_DELAY
8247 selector: @selector (repeatScroll:)
8254 /* handle, or on GNUstep possibly slot */
8255 NSEvent *fake_event;
8257 /* compute float loc in slot and mouse offset on knob */
8258 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
8260 loc = NSHeight (sr) - ([e locationInWindow].y - NSMinY (sr));
8266 else if (loc >= NSHeight (sr))
8268 loc = NSHeight (sr);
8276 kr = [self convertRect: [self rectForPart: NSScrollerKnob]
8278 kloc = NSHeight (kr) - ([e locationInWindow].y - NSMinY (kr));
8280 last_mouse_offset = kloc;
8282 /* if knob, tell emacs a location offset by knob pos
8283 (to indicate top of handle) */
8284 if (part == NSScrollerKnob)
8285 pos = (loc - last_mouse_offset) / NSHeight (sr);
8287 /* else this is a slot click on GNUstep: go straight there */
8288 pos = loc / NSHeight (sr);
8290 /* send a fake mouse-up to super to preempt modal -trackKnob: mode */
8291 fake_event = [NSEvent mouseEventWithType: NSLeftMouseUp
8292 location: [e locationInWindow]
8293 modifierFlags: [e modifierFlags]
8294 timestamp: [e timestamp]
8295 windowNumber: [e windowNumber]
8296 context: [e context]
8297 eventNumber: [e eventNumber]
8298 clickCount: [e clickCount]
8299 pressure: [e pressure]];
8300 [super mouseUp: fake_event];
8303 if (part != NSScrollerKnob)
8304 [self sendScrollEventAtLoc: pos fromEvent: e];
8308 /* Called as we manually track scroller drags, rather than superclass. */
8309 - (void)mouseDragged: (NSEvent *)e
8314 NSTRACE ("[EmacsScroller mouseDragged:]");
8316 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
8318 loc = NSHeight (sr) - ([e locationInWindow].y - NSMinY (sr));
8324 else if (loc >= NSHeight (sr) + last_mouse_offset)
8326 loc = NSHeight (sr) + last_mouse_offset;
8329 pos = (loc - last_mouse_offset) / NSHeight (sr);
8330 [self sendScrollEventAtLoc: pos fromEvent: e];
8334 - (void)mouseUp: (NSEvent *)e
8336 NSTRACE ("[EmacsScroller mouseUp:]");
8338 if (scroll_repeat_entry)
8340 [scroll_repeat_entry invalidate];
8341 [scroll_repeat_entry release];
8342 scroll_repeat_entry = nil;
8344 last_hit_part = scroll_bar_above_handle;
8348 /* treat scrollwheel events in the bar as though they were in the main window */
8349 - (void) scrollWheel: (NSEvent *)theEvent
8351 NSTRACE ("[EmacsScroller scrollWheel:]");
8353 EmacsView *view = (EmacsView *)FRAME_NS_VIEW (frame);
8354 [view mouseDown: theEvent];
8357 @end /* EmacsScroller */
8360 #ifdef NS_IMPL_GNUSTEP
8361 /* Dummy class to get rid of startup warnings. */
8362 @implementation EmacsDocument
8368 /* ==========================================================================
8370 Font-related functions; these used to be in nsfaces.m
8372 ========================================================================== */
8376 x_new_font (struct frame *f, Lisp_Object font_object, int fontset)
8378 struct font *font = XFONT_OBJECT (font_object);
8379 EmacsView *view = FRAME_NS_VIEW (f);
8380 int font_ascent, font_descent;
8383 fontset = fontset_from_font (font_object);
8384 FRAME_FONTSET (f) = fontset;
8386 if (FRAME_FONT (f) == font)
8387 /* This font is already set in frame F. There's nothing more to
8391 FRAME_FONT (f) = font;
8393 FRAME_BASELINE_OFFSET (f) = font->baseline_offset;
8394 FRAME_COLUMN_WIDTH (f) = font->average_width;
8395 get_font_ascent_descent (font, &font_ascent, &font_descent);
8396 FRAME_LINE_HEIGHT (f) = font_ascent + font_descent;
8398 /* Compute the scroll bar width in character columns. */
8399 if (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) > 0)
8401 int wid = FRAME_COLUMN_WIDTH (f);
8402 FRAME_CONFIG_SCROLL_BAR_COLS (f)
8403 = (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) + wid - 1) / wid;
8407 int wid = FRAME_COLUMN_WIDTH (f);
8408 FRAME_CONFIG_SCROLL_BAR_COLS (f) = (14 + wid - 1) / wid;
8411 /* Compute the scroll bar height in character lines. */
8412 if (FRAME_CONFIG_SCROLL_BAR_HEIGHT (f) > 0)
8414 int height = FRAME_LINE_HEIGHT (f);
8415 FRAME_CONFIG_SCROLL_BAR_LINES (f)
8416 = (FRAME_CONFIG_SCROLL_BAR_HEIGHT (f) + height - 1) / height;
8420 int height = FRAME_LINE_HEIGHT (f);
8421 FRAME_CONFIG_SCROLL_BAR_LINES (f) = (14 + height - 1) / height;
8424 /* Now make the frame display the given font. */
8425 if (FRAME_NS_WINDOW (f) != 0 && ! [view isFullscreen])
8426 adjust_frame_size (f, FRAME_COLS (f) * FRAME_COLUMN_WIDTH (f),
8427 FRAME_LINES (f) * FRAME_LINE_HEIGHT (f), 3,
8434 /* XLFD: -foundry-family-weight-slant-swidth-adstyle-pxlsz-ptSz-resx-resy-spc-avgWidth-rgstry-encoding */
8435 /* Note: ns_font_to_xlfd and ns_fontname_to_xlfd no longer needed, removed
8439 ns_xlfd_to_fontname (const char *xlfd)
8440 /* --------------------------------------------------------------------------
8441 Convert an X font name (XLFD) to an NS font name.
8442 Only family is used.
8443 The string returned is temporarily allocated.
8444 -------------------------------------------------------------------------- */
8446 char *name = xmalloc (180);
8450 if (!strncmp (xlfd, "--", 2))
8451 sscanf (xlfd, "--%*[^-]-%[^-]179-", name);
8453 sscanf (xlfd, "-%*[^-]-%[^-]179-", name);
8455 /* stopgap for malformed XLFD input */
8456 if (strlen (name) == 0)
8457 strcpy (name, "Monaco");
8459 /* undo hack in ns_fontname_to_xlfd, converting '$' to '-', '_' to ' '
8460 also uppercase after '-' or ' ' */
8461 name[0] = c_toupper (name[0]);
8462 for (len =strlen (name), i =0; i<len; i++)
8468 name[i+1] = c_toupper (name[i+1]);
8470 else if (name[i] == '_')
8474 name[i+1] = c_toupper (name[i+1]);
8477 /*fprintf (stderr, "converted '%s' to '%s'\n",xlfd,name); */
8478 ret = [[NSString stringWithUTF8String: name] UTF8String];
8485 syms_of_nsterm (void)
8487 NSTRACE ("syms_of_nsterm");
8489 ns_antialias_threshold = 10.0;
8491 /* from 23+ we need to tell emacs what modifiers there are.. */
8492 DEFSYM (Qmodifier_value, "modifier-value");
8493 DEFSYM (Qalt, "alt");
8494 DEFSYM (Qhyper, "hyper");
8495 DEFSYM (Qmeta, "meta");
8496 DEFSYM (Qsuper, "super");
8497 DEFSYM (Qcontrol, "control");
8498 DEFSYM (QUTF8_STRING, "UTF8_STRING");
8500 DEFSYM (Qfile, "file");
8501 DEFSYM (Qurl, "url");
8503 Fput (Qalt, Qmodifier_value, make_number (alt_modifier));
8504 Fput (Qhyper, Qmodifier_value, make_number (hyper_modifier));
8505 Fput (Qmeta, Qmodifier_value, make_number (meta_modifier));
8506 Fput (Qsuper, Qmodifier_value, make_number (super_modifier));
8507 Fput (Qcontrol, Qmodifier_value, make_number (ctrl_modifier));
8509 DEFVAR_LISP ("ns-input-file", ns_input_file,
8510 "The file specified in the last NS event.");
8511 ns_input_file =Qnil;
8513 DEFVAR_LISP ("ns-working-text", ns_working_text,
8514 "String for visualizing working composition sequence.");
8515 ns_working_text =Qnil;
8517 DEFVAR_LISP ("ns-input-font", ns_input_font,
8518 "The font specified in the last NS event.");
8519 ns_input_font =Qnil;
8521 DEFVAR_LISP ("ns-input-fontsize", ns_input_fontsize,
8522 "The fontsize specified in the last NS event.");
8523 ns_input_fontsize =Qnil;
8525 DEFVAR_LISP ("ns-input-line", ns_input_line,
8526 "The line specified in the last NS event.");
8527 ns_input_line =Qnil;
8529 DEFVAR_LISP ("ns-input-spi-name", ns_input_spi_name,
8530 "The service name specified in the last NS event.");
8531 ns_input_spi_name =Qnil;
8533 DEFVAR_LISP ("ns-input-spi-arg", ns_input_spi_arg,
8534 "The service argument specified in the last NS event.");
8535 ns_input_spi_arg =Qnil;
8537 DEFVAR_LISP ("ns-alternate-modifier", ns_alternate_modifier,
8538 "This variable describes the behavior of the alternate or option key.\n\
8539 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
8540 Set to none means that the alternate / option key is not interpreted by Emacs\n\
8541 at all, allowing it to be used at a lower level for accented character entry.");
8542 ns_alternate_modifier = Qmeta;
8544 DEFVAR_LISP ("ns-right-alternate-modifier", ns_right_alternate_modifier,
8545 "This variable describes the behavior of the right alternate or option key.\n\
8546 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
8547 Set to left means be the same key as `ns-alternate-modifier'.\n\
8548 Set to none means that the alternate / option key is not interpreted by Emacs\n\
8549 at all, allowing it to be used at a lower level for accented character entry.");
8550 ns_right_alternate_modifier = Qleft;
8552 DEFVAR_LISP ("ns-command-modifier", ns_command_modifier,
8553 "This variable describes the behavior of the command key.\n\
8554 Set to control, meta, alt, super, or hyper means it is taken to be that key.");
8555 ns_command_modifier = Qsuper;
8557 DEFVAR_LISP ("ns-right-command-modifier", ns_right_command_modifier,
8558 "This variable describes the behavior of the right command key.\n\
8559 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
8560 Set to left means be the same key as `ns-command-modifier'.\n\
8561 Set to none means that the command / option key is not interpreted by Emacs\n\
8562 at all, allowing it to be used at a lower level for accented character entry.");
8563 ns_right_command_modifier = Qleft;
8565 DEFVAR_LISP ("ns-control-modifier", ns_control_modifier,
8566 "This variable describes the behavior of the control key.\n\
8567 Set to control, meta, alt, super, or hyper means it is taken to be that key.");
8568 ns_control_modifier = Qcontrol;
8570 DEFVAR_LISP ("ns-right-control-modifier", ns_right_control_modifier,
8571 "This variable describes the behavior of the right control key.\n\
8572 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
8573 Set to left means be the same key as `ns-control-modifier'.\n\
8574 Set to none means that the control / option key is not interpreted by Emacs\n\
8575 at all, allowing it to be used at a lower level for accented character entry.");
8576 ns_right_control_modifier = Qleft;
8578 DEFVAR_LISP ("ns-function-modifier", ns_function_modifier,
8579 "This variable describes the behavior of the function key (on laptops).\n\
8580 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
8581 Set to none means that the function key is not interpreted by Emacs at all,\n\
8582 allowing it to be used at a lower level for accented character entry.");
8583 ns_function_modifier = Qnone;
8585 DEFVAR_LISP ("ns-antialias-text", ns_antialias_text,
8586 "Non-nil (the default) means to render text antialiased.");
8587 ns_antialias_text = Qt;
8589 DEFVAR_LISP ("ns-confirm-quit", ns_confirm_quit,
8590 "Whether to confirm application quit using dialog.");
8591 ns_confirm_quit = Qnil;
8593 DEFVAR_LISP ("ns-auto-hide-menu-bar", ns_auto_hide_menu_bar,
8594 doc: /* Non-nil means that the menu bar is hidden, but appears when the mouse is near.
8595 Only works on OSX 10.6 or later. */);
8596 ns_auto_hide_menu_bar = Qnil;
8598 DEFVAR_BOOL ("ns-use-native-fullscreen", ns_use_native_fullscreen,
8599 doc: /*Non-nil means to use native fullscreen on OSX >= 10.7.
8600 Nil means use fullscreen the old (< 10.7) way. The old way works better with
8601 multiple monitors, but lacks tool bar. This variable is ignored on OSX < 10.7.
8602 Default is t for OSX >= 10.7, nil otherwise. */);
8603 #ifdef HAVE_NATIVE_FS
8604 ns_use_native_fullscreen = YES;
8606 ns_use_native_fullscreen = NO;
8608 ns_last_use_native_fullscreen = ns_use_native_fullscreen;
8610 DEFVAR_BOOL ("ns-use-fullscreen-animation", ns_use_fullscreen_animation,
8611 doc: /*Non-nil means use animation on non-native fullscreen.
8612 For native fullscreen, this does nothing.
8613 Default is nil. */);
8614 ns_use_fullscreen_animation = NO;
8616 DEFVAR_BOOL ("ns-use-srgb-colorspace", ns_use_srgb_colorspace,
8617 doc: /*Non-nil means to use sRGB colorspace on OSX >= 10.7.
8618 Note that this does not apply to images.
8619 This variable is ignored on OSX < 10.7 and GNUstep. */);
8620 ns_use_srgb_colorspace = YES;
8622 /* TODO: move to common code */
8623 DEFVAR_LISP ("x-toolkit-scroll-bars", Vx_toolkit_scroll_bars,
8624 doc: /* Which toolkit scroll bars Emacs uses, if any.
8625 A value of nil means Emacs doesn't use toolkit scroll bars.
8626 With the X Window system, the value is a symbol describing the
8627 X toolkit. Possible values are: gtk, motif, xaw, or xaw3d.
8628 With MS Windows or Nextstep, the value is t. */);
8629 Vx_toolkit_scroll_bars = Qt;
8631 DEFVAR_BOOL ("x-use-underline-position-properties",
8632 x_use_underline_position_properties,
8633 doc: /*Non-nil means make use of UNDERLINE_POSITION font properties.
8634 A value of nil means ignore them. If you encounter fonts with bogus
8635 UNDERLINE_POSITION font properties, for example 7x13 on XFree prior
8636 to 4.1, set this to nil. */);
8637 x_use_underline_position_properties = 0;
8639 DEFVAR_BOOL ("x-underline-at-descent-line",
8640 x_underline_at_descent_line,
8641 doc: /* Non-nil means to draw the underline at the same place as the descent line.
8642 A value of nil means to draw the underline according to the value of the
8643 variable `x-use-underline-position-properties', which is usually at the
8644 baseline level. The default value is nil. */);
8645 x_underline_at_descent_line = 0;
8647 /* Tell Emacs about this window system. */
8648 Fprovide (Qns, Qnil);
8650 DEFSYM (Qcocoa, "cocoa");
8651 DEFSYM (Qgnustep, "gnustep");
8653 #ifdef NS_IMPL_COCOA
8654 Fprovide (Qcocoa, Qnil);
8657 Fprovide (Qgnustep, Qnil);