1 /* NeXT/Open/GNUstep / MacOSX communication module. -*- coding: utf-8 -*-
3 Copyright (C) 1989, 1993-1994, 2005-2006, 2008-2016 Free Software
6 This file is part of GNU Emacs.
8 GNU Emacs is free software: you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation, either version 3 of the License, or (at
11 your option) any later version.
13 GNU Emacs is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
18 You should have received a copy of the GNU General Public License
19 along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */
22 Originally by Carl Edman
23 Updated by Christian Limpach (chris@nice.ch)
24 OpenStep/Rhapsody port by Scott Bender (sbender@harmony-ds.com)
25 MacOSX/Aqua port by Christophe de Dinechin (descubes@earthlink.net)
26 GNUstep port and post-20 update by Adrian Robert (arobert@cogsci.ucsd.edu)
29 /* This should be the first include, as it may set up #defines affecting
30 interpretation of even the system includes. */
36 #include <sys/types.h>
42 #include <c-strcase.h>
46 #include "blockinput.h"
47 #include "sysselect.h"
50 #include "character.h"
52 #include "composite.h"
55 #include "termhooks.h"
63 #ifdef NS_IMPL_GNUSTEP
72 extern NSString *NSMenuDidBeginTrackingNotification;
75 /* ==========================================================================
77 NSTRACE, Trace support.
79 ========================================================================== */
83 /* The following use "volatile" since they can be accessed from
85 volatile int nstrace_num = 0;
86 volatile int nstrace_depth = 0;
88 /* When 0, no trace is emitted. This is used by NSTRACE_WHEN and
89 NSTRACE_UNLESS to silence functions called.
91 TODO: This should really be a thread-local variable, to avoid that
92 a function with disabled trace thread silence trace output in
93 another. However, in practice this seldom is a problem. */
94 volatile int nstrace_enabled_global = 1;
96 /* Called when nstrace_enabled goes out of scope. */
97 void nstrace_leave(int * pointer_to_nstrace_enabled)
99 if (*pointer_to_nstrace_enabled)
106 /* Called when nstrace_saved_enabled_global goes out of scope. */
107 void nstrace_restore_global_trace_state(int * pointer_to_saved_enabled_global)
109 nstrace_enabled_global = *pointer_to_saved_enabled_global;
113 char const * nstrace_fullscreen_type_name (int fs_type)
117 case -1: return "-1";
118 case FULLSCREEN_NONE: return "FULLSCREEN_NONE";
119 case FULLSCREEN_WIDTH: return "FULLSCREEN_WIDTH";
120 case FULLSCREEN_HEIGHT: return "FULLSCREEN_HEIGHT";
121 case FULLSCREEN_BOTH: return "FULLSCREEN_BOTH";
122 case FULLSCREEN_MAXIMIZED: return "FULLSCREEN_MAXIMIZED";
123 default: return "FULLSCREEN_?????";
129 /* ==========================================================================
131 NSColor, EmacsColor category.
133 ========================================================================== */
134 @implementation NSColor (EmacsColor)
135 + (NSColor *)colorForEmacsRed:(CGFloat)red green:(CGFloat)green
136 blue:(CGFloat)blue alpha:(CGFloat)alpha
139 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_7
140 if (ns_use_srgb_colorspace)
141 return [NSColor colorWithSRGBRed: red
147 return [NSColor colorWithCalibratedRed: red
153 - (NSColor *)colorUsingDefaultColorSpace
156 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_7
157 if (ns_use_srgb_colorspace)
158 return [self colorUsingColorSpace: [NSColorSpace sRGBColorSpace]];
161 return [self colorUsingColorSpaceName: NSCalibratedRGBColorSpace];
166 /* ==========================================================================
170 ========================================================================== */
172 /* Convert a symbol indexed with an NSxxx value to a value as defined
173 in keyboard.c (lispy_function_key). I hope this is a correct way
174 of doing things... */
175 static unsigned convert_ns_to_X_keysym[] =
177 NSHomeFunctionKey, 0x50,
178 NSLeftArrowFunctionKey, 0x51,
179 NSUpArrowFunctionKey, 0x52,
180 NSRightArrowFunctionKey, 0x53,
181 NSDownArrowFunctionKey, 0x54,
182 NSPageUpFunctionKey, 0x55,
183 NSPageDownFunctionKey, 0x56,
184 NSEndFunctionKey, 0x57,
185 NSBeginFunctionKey, 0x58,
186 NSSelectFunctionKey, 0x60,
187 NSPrintFunctionKey, 0x61,
188 NSClearLineFunctionKey, 0x0B,
189 NSExecuteFunctionKey, 0x62,
190 NSInsertFunctionKey, 0x63,
191 NSUndoFunctionKey, 0x65,
192 NSRedoFunctionKey, 0x66,
193 NSMenuFunctionKey, 0x67,
194 NSFindFunctionKey, 0x68,
195 NSHelpFunctionKey, 0x6A,
196 NSBreakFunctionKey, 0x6B,
198 NSF1FunctionKey, 0xBE,
199 NSF2FunctionKey, 0xBF,
200 NSF3FunctionKey, 0xC0,
201 NSF4FunctionKey, 0xC1,
202 NSF5FunctionKey, 0xC2,
203 NSF6FunctionKey, 0xC3,
204 NSF7FunctionKey, 0xC4,
205 NSF8FunctionKey, 0xC5,
206 NSF9FunctionKey, 0xC6,
207 NSF10FunctionKey, 0xC7,
208 NSF11FunctionKey, 0xC8,
209 NSF12FunctionKey, 0xC9,
210 NSF13FunctionKey, 0xCA,
211 NSF14FunctionKey, 0xCB,
212 NSF15FunctionKey, 0xCC,
213 NSF16FunctionKey, 0xCD,
214 NSF17FunctionKey, 0xCE,
215 NSF18FunctionKey, 0xCF,
216 NSF19FunctionKey, 0xD0,
217 NSF20FunctionKey, 0xD1,
218 NSF21FunctionKey, 0xD2,
219 NSF22FunctionKey, 0xD3,
220 NSF23FunctionKey, 0xD4,
221 NSF24FunctionKey, 0xD5,
223 NSBackspaceCharacter, 0x08, /* 8: Not on some KBs. */
224 NSDeleteCharacter, 0xFF, /* 127: Big 'delete' key upper right. */
225 NSDeleteFunctionKey, 0x9F, /* 63272: Del forw key off main array. */
227 NSTabCharacter, 0x09,
228 0x19, 0x09, /* left tab->regular since pass shift */
229 NSCarriageReturnCharacter, 0x0D,
230 NSNewlineCharacter, 0x0D,
231 NSEnterCharacter, 0x8D,
233 0x41|NSNumericPadKeyMask, 0xAE, /* KP_Decimal */
234 0x43|NSNumericPadKeyMask, 0xAA, /* KP_Multiply */
235 0x45|NSNumericPadKeyMask, 0xAB, /* KP_Add */
236 0x4B|NSNumericPadKeyMask, 0xAF, /* KP_Divide */
237 0x4E|NSNumericPadKeyMask, 0xAD, /* KP_Subtract */
238 0x51|NSNumericPadKeyMask, 0xBD, /* KP_Equal */
239 0x52|NSNumericPadKeyMask, 0xB0, /* KP_0 */
240 0x53|NSNumericPadKeyMask, 0xB1, /* KP_1 */
241 0x54|NSNumericPadKeyMask, 0xB2, /* KP_2 */
242 0x55|NSNumericPadKeyMask, 0xB3, /* KP_3 */
243 0x56|NSNumericPadKeyMask, 0xB4, /* KP_4 */
244 0x57|NSNumericPadKeyMask, 0xB5, /* KP_5 */
245 0x58|NSNumericPadKeyMask, 0xB6, /* KP_6 */
246 0x59|NSNumericPadKeyMask, 0xB7, /* KP_7 */
247 0x5B|NSNumericPadKeyMask, 0xB8, /* KP_8 */
248 0x5C|NSNumericPadKeyMask, 0xB9, /* KP_9 */
250 0x1B, 0x1B /* escape */
253 /* On OS X picks up the default NSGlobalDomain AppleAntiAliasingThreshold,
254 the maximum font size to NOT antialias. On GNUstep there is currently
255 no way to control this behavior. */
256 float ns_antialias_threshold;
258 NSArray *ns_send_types =0, *ns_return_types =0, *ns_drag_types =0;
259 NSString *ns_app_name = @"Emacs"; /* default changed later */
261 /* Display variables */
262 struct ns_display_info *x_display_list; /* Chain of existing displays */
263 long context_menu_value = 0;
266 static struct frame *ns_updating_frame;
267 static NSView *focus_view = NULL;
268 static int ns_window_num = 0;
269 #ifdef NS_IMPL_GNUSTEP
270 static NSRect uRect; // TODO: This is dead, remove it?
272 static BOOL gsaved = NO;
273 static BOOL ns_fake_keydown = NO;
275 static BOOL ns_menu_bar_is_hidden = NO;
277 /*static int debug_lock = 0; */
280 static BOOL send_appdefined = YES;
281 #define NO_APPDEFINED_DATA (-8)
282 static int last_appdefined_event_data = NO_APPDEFINED_DATA;
283 static NSTimer *timed_entry = 0;
284 static NSTimer *scroll_repeat_entry = nil;
285 static fd_set select_readfds, select_writefds;
286 enum { SELECT_HAVE_READ = 1, SELECT_HAVE_WRITE = 2, SELECT_HAVE_TMO = 4 };
287 static int select_nfds = 0, select_valid = 0;
288 static struct timespec select_timeout = { 0, 0 };
289 static int selfds[2] = { -1, -1 };
290 static pthread_mutex_t select_mutex;
291 static int apploopnr = 0;
292 static NSAutoreleasePool *outerpool;
293 static struct input_event *emacs_event = NULL;
294 static struct input_event *q_event_ptr = NULL;
295 static int n_emacs_events_pending = 0;
296 static NSMutableArray *ns_pending_files, *ns_pending_service_names,
297 *ns_pending_service_args;
298 static BOOL ns_do_open_file = NO;
299 static BOOL ns_last_use_native_fullscreen;
301 /* Non-zero means that a HELP_EVENT has been generated since Emacs
304 static BOOL any_help_event_p = NO;
307 struct input_event *q;
313 static NSString *represented_filename = nil;
314 static struct frame *represented_frame = 0;
318 * State for pending menu activation:
319 * MENU_NONE Normal state
320 * MENU_PENDING A menu has been clicked on, but has been canceled so we can
321 * run lisp to update the menu.
322 * MENU_OPENING Menu is up to date, and the click event is redone so the menu
326 #define MENU_PENDING 1
327 #define MENU_OPENING 2
328 static int menu_will_open_state = MENU_NONE;
330 /* Saved position for menu click. */
331 static CGPoint menu_mouse_point;
334 /* Convert modifiers in a NeXTstep event to emacs style modifiers. */
335 #define NS_FUNCTION_KEY_MASK 0x800000
336 #define NSLeftControlKeyMask (0x000001 | NSControlKeyMask)
337 #define NSRightControlKeyMask (0x002000 | NSControlKeyMask)
338 #define NSLeftCommandKeyMask (0x000008 | NSCommandKeyMask)
339 #define NSRightCommandKeyMask (0x000010 | NSCommandKeyMask)
340 #define NSLeftAlternateKeyMask (0x000020 | NSAlternateKeyMask)
341 #define NSRightAlternateKeyMask (0x000040 | NSAlternateKeyMask)
342 #define EV_MODIFIERS2(flags) \
343 (((flags & NSHelpKeyMask) ? \
344 hyper_modifier : 0) \
345 | (!EQ (ns_right_alternate_modifier, Qleft) && \
346 ((flags & NSRightAlternateKeyMask) \
347 == NSRightAlternateKeyMask) ? \
348 parse_solitary_modifier (ns_right_alternate_modifier) : 0) \
349 | ((flags & NSAlternateKeyMask) ? \
350 parse_solitary_modifier (ns_alternate_modifier) : 0) \
351 | ((flags & NSShiftKeyMask) ? \
352 shift_modifier : 0) \
353 | (!EQ (ns_right_control_modifier, Qleft) && \
354 ((flags & NSRightControlKeyMask) \
355 == NSRightControlKeyMask) ? \
356 parse_solitary_modifier (ns_right_control_modifier) : 0) \
357 | ((flags & NSControlKeyMask) ? \
358 parse_solitary_modifier (ns_control_modifier) : 0) \
359 | ((flags & NS_FUNCTION_KEY_MASK) ? \
360 parse_solitary_modifier (ns_function_modifier) : 0) \
361 | (!EQ (ns_right_command_modifier, Qleft) && \
362 ((flags & NSRightCommandKeyMask) \
363 == NSRightCommandKeyMask) ? \
364 parse_solitary_modifier (ns_right_command_modifier) : 0) \
365 | ((flags & NSCommandKeyMask) ? \
366 parse_solitary_modifier (ns_command_modifier):0))
367 #define EV_MODIFIERS(e) EV_MODIFIERS2 ([e modifierFlags])
369 #define EV_UDMODIFIERS(e) \
370 ((([e type] == NSLeftMouseDown) ? down_modifier : 0) \
371 | (([e type] == NSRightMouseDown) ? down_modifier : 0) \
372 | (([e type] == NSOtherMouseDown) ? down_modifier : 0) \
373 | (([e type] == NSLeftMouseDragged) ? down_modifier : 0) \
374 | (([e type] == NSRightMouseDragged) ? down_modifier : 0) \
375 | (([e type] == NSOtherMouseDragged) ? down_modifier : 0) \
376 | (([e type] == NSLeftMouseUp) ? up_modifier : 0) \
377 | (([e type] == NSRightMouseUp) ? up_modifier : 0) \
378 | (([e type] == NSOtherMouseUp) ? up_modifier : 0))
380 #define EV_BUTTON(e) \
381 ((([e type] == NSLeftMouseDown) || ([e type] == NSLeftMouseUp)) ? 0 : \
382 (([e type] == NSRightMouseDown) || ([e type] == NSRightMouseUp)) ? 2 : \
383 [e buttonNumber] - 1)
385 /* Convert the time field to a timestamp in milliseconds. */
386 #define EV_TIMESTAMP(e) ([e timestamp] * 1000)
388 /* This is a piece of code which is common to all the event handling
389 methods. Maybe it should even be a function. */
390 #define EV_TRAILER(e) \
392 XSETFRAME (emacs_event->frame_or_window, emacsframe); \
396 #define EV_TRAILER2(e) \
398 if (e) emacs_event->timestamp = EV_TIMESTAMP (e); \
401 Lisp_Object tem = Vinhibit_quit; \
402 Vinhibit_quit = Qt; \
403 n_emacs_events_pending++; \
404 kbd_buffer_store_event_hold (emacs_event, q_event_ptr); \
405 Vinhibit_quit = tem; \
408 hold_event (emacs_event); \
409 EVENT_INIT (*emacs_event); \
410 ns_send_appdefined (-1); \
413 /* TODO: get rid of need for these forward declarations */
414 static void ns_condemn_scroll_bars (struct frame *f);
415 static void ns_judge_scroll_bars (struct frame *f);
416 void x_set_frame_alpha (struct frame *f);
419 /* ==========================================================================
423 ========================================================================== */
426 ns_set_represented_filename (NSString* fstr, struct frame *f)
428 represented_filename = [fstr retain];
429 represented_frame = f;
433 ns_init_events (struct input_event* ev)
446 hold_event (struct input_event *event)
448 if (hold_event_q.nr == hold_event_q.cap)
450 if (hold_event_q.cap == 0) hold_event_q.cap = 10;
451 else hold_event_q.cap *= 2;
453 xrealloc (hold_event_q.q, hold_event_q.cap * sizeof *hold_event_q.q);
456 hold_event_q.q[hold_event_q.nr++] = *event;
457 /* Make sure ns_read_socket is called, i.e. we have input. */
459 send_appdefined = YES;
463 append2 (Lisp_Object list, Lisp_Object item)
464 /* --------------------------------------------------------------------------
465 Utility to append to a list
466 -------------------------------------------------------------------------- */
468 return CALLN (Fnconc, list, list1 (item));
473 ns_etc_directory (void)
474 /* If running as a self-contained app bundle, return as a string the
475 filename of the etc directory, if present; else nil. */
477 NSBundle *bundle = [NSBundle mainBundle];
478 NSString *resourceDir = [bundle resourcePath];
479 NSString *resourcePath;
480 NSFileManager *fileManager = [NSFileManager defaultManager];
483 resourcePath = [resourceDir stringByAppendingPathComponent: @"etc"];
484 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
486 if (isDir) return [resourcePath UTF8String];
494 /* If running as a self-contained app bundle, return as a path string
495 the filenames of the libexec and bin directories, ie libexec:bin.
496 Otherwise, return nil.
497 Normally, Emacs does not add its own bin/ directory to the PATH.
498 However, a self-contained NS build has a different layout, with
499 bin/ and libexec/ subdirectories in the directory that contains
501 We put libexec first, because init_callproc_1 uses the first
502 element to initialize exec-directory. An alternative would be
503 for init_callproc to check for invocation-directory/libexec.
506 NSBundle *bundle = [NSBundle mainBundle];
507 NSString *resourceDir = [bundle resourcePath];
508 NSString *binDir = [bundle bundlePath];
509 NSString *resourcePath, *resourcePaths;
511 NSString *pathSeparator = [NSString stringWithFormat: @"%c", SEPCHAR];
512 NSFileManager *fileManager = [NSFileManager defaultManager];
514 NSEnumerator *pathEnum;
517 range = [resourceDir rangeOfString: @"Contents"];
518 if (range.location != NSNotFound)
520 binDir = [binDir stringByAppendingPathComponent: @"Contents"];
522 binDir = [binDir stringByAppendingPathComponent: @"MacOS"];
526 paths = [binDir stringsByAppendingPaths:
527 [NSArray arrayWithObjects: @"libexec", @"bin", nil]];
528 pathEnum = [paths objectEnumerator];
531 while ((resourcePath = [pathEnum nextObject]))
533 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
536 if ([resourcePaths length] > 0)
538 = [resourcePaths stringByAppendingString: pathSeparator];
540 = [resourcePaths stringByAppendingString: resourcePath];
543 if ([resourcePaths length] > 0) return [resourcePaths UTF8String];
551 /* If running as a self-contained app bundle, return as a path string
552 the filenames of the site-lisp and lisp directories.
553 Ie, site-lisp:lisp. Otherwise, return nil. */
555 NSBundle *bundle = [NSBundle mainBundle];
556 NSString *resourceDir = [bundle resourcePath];
557 NSString *resourcePath, *resourcePaths;
558 NSString *pathSeparator = [NSString stringWithFormat: @"%c", SEPCHAR];
559 NSFileManager *fileManager = [NSFileManager defaultManager];
561 NSArray *paths = [resourceDir stringsByAppendingPaths:
562 [NSArray arrayWithObjects:
563 @"site-lisp", @"lisp", nil]];
564 NSEnumerator *pathEnum = [paths objectEnumerator];
567 /* Hack to skip site-lisp. */
568 if (no_site_lisp) resourcePath = [pathEnum nextObject];
570 while ((resourcePath = [pathEnum nextObject]))
572 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
575 if ([resourcePaths length] > 0)
577 = [resourcePaths stringByAppendingString: pathSeparator];
579 = [resourcePaths stringByAppendingString: resourcePath];
582 if ([resourcePaths length] > 0) return [resourcePaths UTF8String];
589 ns_init_locale (void)
590 /* OS X doesn't set any environment variables for the locale when run
591 from the GUI. Get the locale from the OS and set LANG. */
593 NSLocale *locale = [NSLocale currentLocale];
595 NSTRACE ("ns_init_locale");
599 /* It seems OS X should probably use UTF-8 everywhere.
600 'localeIdentifier' does not specify the encoding, and I can't
601 find any way to get the OS to tell us which encoding to use,
602 so hard-code '.UTF-8'. */
603 NSString *localeID = [NSString stringWithFormat:@"%@.UTF-8",
604 [locale localeIdentifier]];
606 /* Set LANG to locale, but not if LANG is already set. */
607 setenv("LANG", [localeID UTF8String], 0);
609 @catch (NSException *e)
611 NSLog (@"Locale detection failed: %@: %@", [e name], [e reason]);
617 ns_release_object (void *obj)
618 /* --------------------------------------------------------------------------
619 Release an object (callable from C)
620 -------------------------------------------------------------------------- */
627 ns_retain_object (void *obj)
628 /* --------------------------------------------------------------------------
629 Retain an object (callable from C)
630 -------------------------------------------------------------------------- */
637 ns_alloc_autorelease_pool (void)
638 /* --------------------------------------------------------------------------
639 Allocate a pool for temporary objects (callable from C)
640 -------------------------------------------------------------------------- */
642 return [[NSAutoreleasePool alloc] init];
647 ns_release_autorelease_pool (void *pool)
648 /* --------------------------------------------------------------------------
649 Free a pool and temporary objects it refers to (callable from C)
650 -------------------------------------------------------------------------- */
652 ns_release_object (pool);
657 ns_menu_bar_should_be_hidden (void)
658 /* True, if the menu bar should be hidden. */
660 return !NILP (ns_auto_hide_menu_bar)
661 && [NSApp respondsToSelector:@selector(setPresentationOptions:)];
674 static struct EmacsMargins
675 ns_screen_margins (NSScreen *screen)
676 /* The parts of SCREEN used by the operating system. */
678 NSTRACE ("ns_screen_margins");
680 struct EmacsMargins margins;
682 NSRect screenFrame = [screen frame];
683 NSRect screenVisibleFrame = [screen visibleFrame];
685 /* Sometimes, visibleFrame isn't up-to-date with respect to a hidden
686 menu bar, check this explicitly. */
687 if (ns_menu_bar_should_be_hidden())
693 CGFloat frameTop = screenFrame.origin.y + screenFrame.size.height;
694 CGFloat visibleFrameTop = (screenVisibleFrame.origin.y
695 + screenVisibleFrame.size.height);
697 margins.top = frameTop - visibleFrameTop;
701 CGFloat frameRight = screenFrame.origin.x + screenFrame.size.width;
702 CGFloat visibleFrameRight = (screenVisibleFrame.origin.x
703 + screenVisibleFrame.size.width);
704 margins.right = frameRight - visibleFrameRight;
707 margins.bottom = screenVisibleFrame.origin.y - screenFrame.origin.y;
708 margins.left = screenVisibleFrame.origin.x - screenFrame.origin.x;
710 NSTRACE_MSG ("left:%g right:%g top:%g bottom:%g",
720 /* A screen margin between 1 and DOCK_IGNORE_LIMIT (inclusive) is
721 assumed to contain a hidden dock. OS X currently use 4 pixels for
722 this, however, to be future compatible, a larger value is used. */
723 #define DOCK_IGNORE_LIMIT 6
725 static struct EmacsMargins
726 ns_screen_margins_ignoring_hidden_dock (NSScreen *screen)
727 /* The parts of SCREEN used by the operating system, excluding the parts
728 reserved for an hidden dock. */
730 NSTRACE ("ns_screen_margins_ignoring_hidden_dock");
732 struct EmacsMargins margins = ns_screen_margins(screen);
734 /* OS X (currently) reserved 4 pixels along the edge where a hidden
735 dock is located. Unfortunately, it's not possible to find the
736 location and information about if the dock is hidden. Instead,
737 it is assumed that if the margin of an edge is less than
738 DOCK_IGNORE_LIMIT, it contains a hidden dock. */
739 if (margins.left <= DOCK_IGNORE_LIMIT)
743 if (margins.right <= DOCK_IGNORE_LIMIT)
747 if (margins.top <= DOCK_IGNORE_LIMIT)
751 /* Note: This doesn't occur in current versions of OS X, but
752 included for completeness and future compatibility. */
753 if (margins.bottom <= DOCK_IGNORE_LIMIT)
758 NSTRACE_MSG ("left:%g right:%g top:%g bottom:%g",
769 ns_menu_bar_height (NSScreen *screen)
770 /* The height of the menu bar, if visible.
772 Note: Don't use this when fullscreen is enabled -- the screen
773 sometimes includes, sometimes excludes the menu bar area. */
775 struct EmacsMargins margins = ns_screen_margins(screen);
777 CGFloat res = margins.top;
779 NSTRACE ("ns_menu_bar_height " NSTRACE_FMT_RETURN " %.0f", res);
785 /* ==========================================================================
787 Focus (clipping) and screen update
789 ========================================================================== */
792 // Window constraining
793 // -------------------
795 // To ensure that the windows are not placed under the menu bar, they
796 // are typically moved by the call-back constrainFrameRect. However,
797 // by overriding it, it's possible to inhibit this, leaving the window
798 // in it's original position.
800 // It's possible to hide the menu bar. However, technically, it's only
801 // possible to hide it when the application is active. To ensure that
802 // this work properly, the menu bar and window constraining are
803 // deferred until the application becomes active.
805 // Even though it's not possible to manually move a window above the
806 // top of the screen, it is allowed if it's done programmatically,
807 // when the menu is hidden. This allows the editable area to cover the
808 // full screen height.
813 // Use the following extra files:
816 // ;; Hide menu and place frame slightly above the top of the screen.
817 // (setq ns-auto-hide-menu-bar t)
818 // (set-frame-position (selected-frame) 0 -20)
822 // emacs -Q -l init.el
824 // Result: No menu bar, and the title bar should be above the screen.
830 // Result: Menu bar visible, frame placed immediately below the menu.
833 static NSRect constrain_frame_rect(NSRect frameRect, bool isFullscreen)
835 NSTRACE ("constrain_frame_rect(" NSTRACE_FMT_RECT ")",
836 NSTRACE_ARG_RECT (frameRect));
838 // --------------------
839 // Collect information about the screen the frame is covering.
842 NSArray *screens = [NSScreen screens];
843 NSUInteger nr_screens = [screens count];
847 // The height of the menu bar, if present in any screen the frame is
849 int menu_bar_height = 0;
851 // A rectangle covering all the screen the frame is displayed in.
852 NSRect multiscreenRect = NSMakeRect(0, 0, 0, 0);
853 for (i = 0; i < nr_screens; ++i )
855 NSScreen *s = [screens objectAtIndex: i];
856 NSRect scrRect = [s frame];
858 NSTRACE_MSG ("Screen %d: " NSTRACE_FMT_RECT,
859 i, NSTRACE_ARG_RECT (scrRect));
861 if (NSIntersectionRect (frameRect, scrRect).size.height != 0)
863 multiscreenRect = NSUnionRect (multiscreenRect, scrRect);
867 CGFloat screen_menu_bar_height = ns_menu_bar_height (s);
868 menu_bar_height = max(menu_bar_height, screen_menu_bar_height);
873 NSTRACE_RECT ("multiscreenRect", multiscreenRect);
875 NSTRACE_MSG ("menu_bar_height: %d", menu_bar_height);
877 if (multiscreenRect.size.width == 0
878 || multiscreenRect.size.height == 0)
880 // Failed to find any monitor, give up.
881 NSTRACE_MSG ("multiscreenRect empty");
882 NSTRACE_RETURN_RECT (frameRect);
887 // --------------------
888 // Find a suitable placement.
891 if (ns_menu_bar_should_be_hidden())
893 // When the menu bar is hidden, the user may place part of the
894 // frame above the top of the screen, for example to hide the
897 // Hence, keep the original position.
901 // Ensure that the frame is below the menu bar, or below the top
904 // This assume that the menu bar is placed at the top in the
905 // rectangle that covers the monitors. (It doesn't have to be,
906 // but if it's not it's hard to do anything useful.)
907 CGFloat topOfWorkArea = (multiscreenRect.origin.y
908 + multiscreenRect.size.height
911 CGFloat topOfFrame = frameRect.origin.y + frameRect.size.height;
912 if (topOfFrame > topOfWorkArea)
914 frameRect.origin.y -= topOfFrame - topOfWorkArea;
915 NSTRACE_RECT ("After placement adjust", frameRect);
919 // Include the following section to restrict frame to the screens.
920 // (If so, update it to allow the frame to stretch down below the
923 // --------------------
924 // Ensure frame doesn't stretch below the screens.
927 CGFloat diff = multiscreenRect.origin.y - frameRect.origin.y;
931 frameRect.origin.y = multiscreenRect.origin.y;
932 frameRect.size.height -= diff;
936 NSTRACE_RETURN_RECT (frameRect);
942 ns_constrain_all_frames (void)
943 /* --------------------------------------------------------------------------
944 Ensure that the menu bar doesn't cover any frames.
945 -------------------------------------------------------------------------- */
947 Lisp_Object tail, frame;
949 NSTRACE ("ns_constrain_all_frames");
953 FOR_EACH_FRAME (tail, frame)
955 struct frame *f = XFRAME (frame);
958 EmacsView *view = FRAME_NS_VIEW (f);
960 if (![view isFullscreen])
963 setFrame:constrain_frame_rect([[view window] frame], false)
974 ns_update_auto_hide_menu_bar (void)
975 /* --------------------------------------------------------------------------
976 Show or hide the menu bar, based on user setting.
977 -------------------------------------------------------------------------- */
980 NSTRACE ("ns_update_auto_hide_menu_bar");
984 if (NSApp != nil && [NSApp isActive])
986 // Note, "setPresentationOptions" triggers an error unless the
987 // application is active.
988 BOOL menu_bar_should_be_hidden = ns_menu_bar_should_be_hidden ();
990 if (menu_bar_should_be_hidden != ns_menu_bar_is_hidden)
992 NSApplicationPresentationOptions options
993 = NSApplicationPresentationDefault;
995 if (menu_bar_should_be_hidden)
996 options |= NSApplicationPresentationAutoHideMenuBar
997 | NSApplicationPresentationAutoHideDock;
999 [NSApp setPresentationOptions: options];
1001 ns_menu_bar_is_hidden = menu_bar_should_be_hidden;
1003 if (!ns_menu_bar_is_hidden)
1005 ns_constrain_all_frames ();
1016 ns_update_begin (struct frame *f)
1017 /* --------------------------------------------------------------------------
1018 Prepare for a grouped sequence of drawing calls
1019 external (RIF) call; whole frame, called before update_window_begin
1020 -------------------------------------------------------------------------- */
1022 EmacsView *view = FRAME_NS_VIEW (f);
1023 NSTRACE_WHEN (NSTRACE_GROUP_UPDATES, "ns_update_begin");
1025 ns_update_auto_hide_menu_bar ();
1027 #ifdef NS_IMPL_COCOA
1028 if ([view isFullscreen] && [view fsIsNative])
1030 // Fix reappearing tool bar in fullscreen for OSX 10.7
1031 BOOL tbar_visible = FRAME_EXTERNAL_TOOL_BAR (f) ? YES : NO;
1032 NSToolbar *toolbar = [FRAME_NS_VIEW (f) toolbar];
1033 if (! tbar_visible != ! [toolbar isVisible])
1034 [toolbar setVisible: tbar_visible];
1038 ns_updating_frame = f;
1041 /* drawRect may have been called for say the minibuffer, and then clip path
1042 is for the minibuffer. But the display engine may draw more because
1043 we have set the frame as garbaged. So reset clip path to the whole
1045 #ifdef NS_IMPL_COCOA
1048 NSRect r = [view frame];
1049 NSRect cr = [[view window] frame];
1050 /* If a large frame size is set, r may be larger than the window frame
1051 before constrained. In that case don't change the clip path, as we
1052 will clear in to the tool bar and title bar. */
1054 + FRAME_NS_TITLEBAR_HEIGHT (f)
1055 + FRAME_TOOLBAR_HEIGHT (f) <= cr.size.height)
1057 bp = [[NSBezierPath bezierPathWithRect: r] retain];
1064 #ifdef NS_IMPL_GNUSTEP
1065 uRect = NSMakeRect (0, 0, 0, 0);
1071 ns_update_window_begin (struct window *w)
1072 /* --------------------------------------------------------------------------
1073 Prepare for a grouped sequence of drawing calls
1074 external (RIF) call; for one window, called after update_begin
1075 -------------------------------------------------------------------------- */
1077 struct frame *f = XFRAME (WINDOW_FRAME (w));
1078 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f);
1080 NSTRACE_WHEN (NSTRACE_GROUP_UPDATES, "ns_update_window_begin");
1081 w->output_cursor = w->cursor;
1085 if (f == hlinfo->mouse_face_mouse_frame)
1087 /* Don't do highlighting for mouse motion during the update. */
1088 hlinfo->mouse_face_defer = 1;
1090 /* If the frame needs to be redrawn,
1091 simply forget about any prior mouse highlighting. */
1092 if (FRAME_GARBAGED_P (f))
1093 hlinfo->mouse_face_window = Qnil;
1095 /* (further code for mouse faces ifdef'd out in other terms elided) */
1103 ns_update_window_end (struct window *w, bool cursor_on_p,
1104 bool mouse_face_overwritten_p)
1105 /* --------------------------------------------------------------------------
1106 Finished a grouped sequence of drawing calls
1107 external (RIF) call; for one window called before update_end
1108 -------------------------------------------------------------------------- */
1110 NSTRACE_WHEN (NSTRACE_GROUP_UPDATES, "ns_update_window_end");
1112 /* note: this fn is nearly identical in all terms */
1113 if (!w->pseudo_window_p)
1118 display_and_set_cursor (w, 1,
1119 w->output_cursor.hpos, w->output_cursor.vpos,
1120 w->output_cursor.x, w->output_cursor.y);
1122 if (draw_window_fringes (w, 1))
1124 if (WINDOW_RIGHT_DIVIDER_WIDTH (w))
1125 x_draw_right_divider (w);
1127 x_draw_vertical_border (w);
1133 /* If a row with mouse-face was overwritten, arrange for
1134 frame_up_to_date to redisplay the mouse highlight. */
1135 if (mouse_face_overwritten_p)
1136 reset_mouse_highlight (MOUSE_HL_INFO (XFRAME (w->frame)));
1141 ns_update_end (struct frame *f)
1142 /* --------------------------------------------------------------------------
1143 Finished a grouped sequence of drawing calls
1144 external (RIF) call; for whole frame, called after update_window_end
1145 -------------------------------------------------------------------------- */
1147 EmacsView *view = FRAME_NS_VIEW (f);
1149 NSTRACE_WHEN (NSTRACE_GROUP_UPDATES, "ns_update_end");
1151 /* if (f == MOUSE_HL_INFO (f)->mouse_face_mouse_frame) */
1152 MOUSE_HL_INFO (f)->mouse_face_defer = 0;
1157 [[view window] flushWindow];
1160 ns_updating_frame = NULL;
1164 ns_focus (struct frame *f, NSRect *r, int n)
1165 /* --------------------------------------------------------------------------
1166 Internal: Focus on given frame. During small local updates this is used to
1167 draw, however during large updates, ns_update_begin and ns_update_end are
1168 called to wrap the whole thing, in which case these calls are stubbed out.
1169 Except, on GNUstep, we accumulate the rectangle being drawn into, because
1170 the back end won't do this automatically, and will just end up flushing
1172 -------------------------------------------------------------------------- */
1174 NSTRACE_WHEN (NSTRACE_GROUP_FOCUS, "ns_focus");
1177 NSTRACE_RECT ("r", *r);
1180 if (f != ns_updating_frame)
1182 NSView *view = FRAME_NS_VIEW (f);
1183 if (view != focus_view)
1185 if (focus_view != NULL)
1187 [focus_view unlockFocus];
1188 [[focus_view window] flushWindow];
1195 /*if (view) debug_lock++; */
1202 [[NSGraphicsContext currentContext] saveGraphicsState];
1204 NSRectClipList (r, 2);
1213 ns_unfocus (struct frame *f)
1214 /* --------------------------------------------------------------------------
1215 Internal: Remove focus on given frame
1216 -------------------------------------------------------------------------- */
1218 NSTRACE_WHEN (NSTRACE_GROUP_FOCUS, "ns_unfocus");
1222 [[NSGraphicsContext currentContext] restoreGraphicsState];
1226 if (f != ns_updating_frame)
1228 if (focus_view != NULL)
1230 [focus_view unlockFocus];
1231 [[focus_view window] flushWindow];
1240 ns_clip_to_row (struct window *w, struct glyph_row *row,
1241 enum glyph_row_area area, BOOL gc)
1242 /* --------------------------------------------------------------------------
1243 Internal (but parallels other terms): Focus drawing on given row
1244 -------------------------------------------------------------------------- */
1246 struct frame *f = XFRAME (WINDOW_FRAME (w));
1248 int window_x, window_y, window_width;
1250 window_box (w, area, &window_x, &window_y, &window_width, 0);
1252 clip_rect.origin.x = window_x;
1253 clip_rect.origin.y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, row->y));
1254 clip_rect.origin.y = max (clip_rect.origin.y, window_y);
1255 clip_rect.size.width = window_width;
1256 clip_rect.size.height = row->visible_height;
1258 ns_focus (f, &clip_rect, 1);
1262 /* ==========================================================================
1264 Visible bell and beep.
1266 ========================================================================== */
1269 // This bell implementation shows the visual bell image asynchronously
1270 // from the rest of Emacs. This is done by adding a NSView to the
1271 // superview of the Emacs window and removing it using a timer.
1273 // Unfortunately, some Emacs operations, like scrolling, is done using
1274 // low-level primitives that copy the content of the window, including
1275 // the bell image. To some extent, this is handled by removing the
1276 // image prior to scrolling and marking that the window is in need for
1279 // To test this code, make sure that there is no artifacts of the bell
1280 // image in the following situations. Use a non-empty buffer (like the
1281 // tutorial) to ensure that a scroll is performed:
1283 // * Single-window: C-g C-v
1285 // * Side-by-windows: C-x 3 C-g C-v
1287 // * Windows above each other: C-x 2 C-g C-v
1289 @interface EmacsBell : NSImageView
1291 // Number of currently active bell:s.
1292 unsigned int nestCount;
1296 - (void)show:(NSView *)view;
1301 @implementation EmacsBell
1305 NSTRACE ("[EmacsBell init]");
1306 if ((self = [super init]))
1310 #ifdef NS_IMPL_GNUSTEP
1311 // GNUstep doesn't provide named images. This was reported in
1312 // 2011, see https://savannah.gnu.org/bugs/?33396
1314 // As a drop in replacement, a semitransparent gray square is used.
1315 self.image = [[NSImage alloc] initWithSize:NSMakeSize(32 * 5, 32 * 5)];
1316 [self.image lockFocus];
1317 [[NSColor colorForEmacsRed:0.5 green:0.5 blue:0.5 alpha:0.5] set];
1318 NSRectFill(NSMakeRect(0, 0, 32, 32));
1319 [self.image unlockFocus];
1321 self.image = [NSImage imageNamed:NSImageNameCaution];
1322 [self.image setSize:NSMakeSize(self.image.size.width * 5,
1323 self.image.size.height * 5)];
1329 - (void)show:(NSView *)view
1331 NSTRACE ("[EmacsBell show:]");
1332 NSTRACE_MSG ("nestCount: %u", nestCount);
1334 // Show the image, unless it's already shown.
1337 NSRect rect = [view bounds];
1339 pos.x = rect.origin.x + (rect.size.width - self.image.size.width )/2;
1340 pos.y = rect.origin.y + (rect.size.height - self.image.size.height)/2;
1342 [self setFrameOrigin:pos];
1343 [self setFrameSize:self.image.size];
1347 [[[view window] contentView] addSubview:self
1348 positioned:NSWindowAbove
1354 [self performSelector:@selector(hide) withObject:self afterDelay:0.5];
1360 // Note: Trace output from this method isn't shown, reason unknown.
1361 // NSTRACE ("[EmacsBell hide]");
1366 // Remove the image once the last bell became inactive.
1376 NSTRACE ("[EmacsBell remove]");
1379 NSTRACE_MSG ("removeFromSuperview");
1380 [self removeFromSuperview];
1381 mView.needsDisplay = YES;
1389 static EmacsBell * bell_view = nil;
1392 ns_ring_bell (struct frame *f)
1393 /* --------------------------------------------------------------------------
1395 -------------------------------------------------------------------------- */
1397 NSTRACE ("ns_ring_bell");
1400 struct frame *frame = SELECTED_FRAME ();
1403 if (bell_view == nil)
1405 bell_view = [[EmacsBell alloc] init];
1411 view = FRAME_NS_VIEW (frame);
1414 [bell_view show:view];
1426 static void hide_bell ()
1427 /* --------------------------------------------------------------------------
1428 Ensure the bell is hidden.
1429 -------------------------------------------------------------------------- */
1431 NSTRACE ("hide_bell");
1433 if (bell_view != nil)
1440 /* ==========================================================================
1442 Frame / window manager related functions
1444 ========================================================================== */
1448 ns_raise_frame (struct frame *f)
1449 /* --------------------------------------------------------------------------
1450 Bring window to foreground and make it active
1451 -------------------------------------------------------------------------- */
1455 check_window_system (f);
1456 view = FRAME_NS_VIEW (f);
1458 if (FRAME_VISIBLE_P (f))
1459 [[view window] makeKeyAndOrderFront: NSApp];
1465 ns_lower_frame (struct frame *f)
1466 /* --------------------------------------------------------------------------
1468 -------------------------------------------------------------------------- */
1472 check_window_system (f);
1473 view = FRAME_NS_VIEW (f);
1475 [[view window] orderBack: NSApp];
1481 ns_frame_raise_lower (struct frame *f, bool raise)
1482 /* --------------------------------------------------------------------------
1484 -------------------------------------------------------------------------- */
1486 NSTRACE ("ns_frame_raise_lower");
1496 ns_frame_rehighlight (struct frame *frame)
1497 /* --------------------------------------------------------------------------
1498 External (hook): called on things like window switching within frame
1499 -------------------------------------------------------------------------- */
1501 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (frame);
1502 struct frame *old_highlight = dpyinfo->x_highlight_frame;
1504 NSTRACE ("ns_frame_rehighlight");
1505 if (dpyinfo->x_focus_frame)
1507 dpyinfo->x_highlight_frame
1508 = (FRAMEP (FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame))
1509 ? XFRAME (FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame))
1510 : dpyinfo->x_focus_frame);
1511 if (!FRAME_LIVE_P (dpyinfo->x_highlight_frame))
1513 fset_focus_frame (dpyinfo->x_focus_frame, Qnil);
1514 dpyinfo->x_highlight_frame = dpyinfo->x_focus_frame;
1518 dpyinfo->x_highlight_frame = 0;
1520 if (dpyinfo->x_highlight_frame &&
1521 dpyinfo->x_highlight_frame != old_highlight)
1525 x_update_cursor (old_highlight, 1);
1526 x_set_frame_alpha (old_highlight);
1528 if (dpyinfo->x_highlight_frame)
1530 x_update_cursor (dpyinfo->x_highlight_frame, 1);
1531 x_set_frame_alpha (dpyinfo->x_highlight_frame);
1538 x_make_frame_visible (struct frame *f)
1539 /* --------------------------------------------------------------------------
1540 External: Show the window (X11 semantics)
1541 -------------------------------------------------------------------------- */
1543 NSTRACE ("x_make_frame_visible");
1544 /* XXX: at some points in past this was not needed, as the only place that
1545 called this (frame.c:Fraise_frame ()) also called raise_lower;
1546 if this ends up the case again, comment this out again. */
1547 if (!FRAME_VISIBLE_P (f))
1549 EmacsView *view = (EmacsView *)FRAME_NS_VIEW (f);
1551 SET_FRAME_VISIBLE (f, 1);
1554 /* Making a new frame from a fullscreen frame will make the new frame
1555 fullscreen also. So skip handleFS as this will print an error. */
1556 if ([view fsIsNative] && f->want_fullscreen == FULLSCREEN_BOTH
1557 && [view isFullscreen])
1560 if (f->want_fullscreen != FULLSCREEN_NONE)
1571 x_make_frame_invisible (struct frame *f)
1572 /* --------------------------------------------------------------------------
1573 External: Hide the window (X11 semantics)
1574 -------------------------------------------------------------------------- */
1577 NSTRACE ("x_make_frame_invisible");
1578 check_window_system (f);
1579 view = FRAME_NS_VIEW (f);
1580 [[view window] orderOut: NSApp];
1581 SET_FRAME_VISIBLE (f, 0);
1582 SET_FRAME_ICONIFIED (f, 0);
1587 x_iconify_frame (struct frame *f)
1588 /* --------------------------------------------------------------------------
1589 External: Iconify window
1590 -------------------------------------------------------------------------- */
1593 struct ns_display_info *dpyinfo;
1595 NSTRACE ("x_iconify_frame");
1596 check_window_system (f);
1597 view = FRAME_NS_VIEW (f);
1598 dpyinfo = FRAME_DISPLAY_INFO (f);
1600 if (dpyinfo->x_highlight_frame == f)
1601 dpyinfo->x_highlight_frame = 0;
1603 if ([[view window] windowNumber] <= 0)
1605 /* the window is still deferred. Make it very small, bring it
1606 on screen and order it out. */
1607 NSRect s = { { 100, 100}, {0, 0} };
1609 t = [[view window] frame];
1610 [[view window] setFrame: s display: NO];
1611 [[view window] orderBack: NSApp];
1612 [[view window] orderOut: NSApp];
1613 [[view window] setFrame: t display: NO];
1616 /* Processing input while Emacs is being minimized can cause a
1617 crash, so block it for the duration. */
1619 [[view window] miniaturize: NSApp];
1623 /* Free X resources of frame F. */
1626 x_free_frame_resources (struct frame *f)
1629 struct ns_display_info *dpyinfo;
1630 Mouse_HLInfo *hlinfo;
1632 NSTRACE ("x_free_frame_resources");
1633 check_window_system (f);
1634 view = FRAME_NS_VIEW (f);
1635 dpyinfo = FRAME_DISPLAY_INFO (f);
1636 hlinfo = MOUSE_HL_INFO (f);
1638 [(EmacsView *)view setWindowClosing: YES]; /* may not have been informed */
1642 free_frame_menubar (f);
1643 free_frame_faces (f);
1645 if (f == dpyinfo->x_focus_frame)
1646 dpyinfo->x_focus_frame = 0;
1647 if (f == dpyinfo->x_highlight_frame)
1648 dpyinfo->x_highlight_frame = 0;
1649 if (f == hlinfo->mouse_face_mouse_frame)
1650 reset_mouse_highlight (hlinfo);
1652 if (f->output_data.ns->miniimage != nil)
1653 [f->output_data.ns->miniimage release];
1655 [[view window] close];
1658 xfree (f->output_data.ns);
1664 x_destroy_window (struct frame *f)
1665 /* --------------------------------------------------------------------------
1666 External: Delete the window
1667 -------------------------------------------------------------------------- */
1669 NSTRACE ("x_destroy_window");
1670 check_window_system (f);
1671 x_free_frame_resources (f);
1677 x_set_offset (struct frame *f, int xoff, int yoff, int change_grav)
1678 /* --------------------------------------------------------------------------
1679 External: Position the window
1680 -------------------------------------------------------------------------- */
1682 NSView *view = FRAME_NS_VIEW (f);
1683 NSArray *screens = [NSScreen screens];
1684 NSScreen *fscreen = [screens objectAtIndex: 0];
1685 NSScreen *screen = [[view window] screen];
1687 NSTRACE ("x_set_offset");
1694 if (view != nil && screen && fscreen)
1696 f->left_pos = f->size_hint_flags & XNegative
1697 ? [screen visibleFrame].size.width + f->left_pos - FRAME_PIXEL_WIDTH (f)
1699 /* We use visibleFrame here to take menu bar into account.
1700 Ideally we should also adjust left/top with visibleFrame.origin. */
1702 f->top_pos = f->size_hint_flags & YNegative
1703 ? ([screen visibleFrame].size.height + f->top_pos
1704 - FRAME_PIXEL_HEIGHT (f) - FRAME_NS_TITLEBAR_HEIGHT (f)
1705 - FRAME_TOOLBAR_HEIGHT (f))
1707 #ifdef NS_IMPL_GNUSTEP
1708 if (f->left_pos < 100)
1709 f->left_pos = 100; /* don't overlap menu */
1711 /* Constrain the setFrameTopLeftPoint so we don't move behind the
1713 NSPoint pt = NSMakePoint (SCREENMAXBOUND (f->left_pos),
1714 SCREENMAXBOUND ([fscreen frame].size.height
1716 NSTRACE_POINT ("setFrameTopLeftPoint", pt);
1717 [[view window] setFrameTopLeftPoint: pt];
1718 f->size_hint_flags &= ~(XNegative|YNegative);
1726 x_set_window_size (struct frame *f,
1727 bool change_gravity,
1731 /* --------------------------------------------------------------------------
1732 Adjust window pixel size based on given character grid size
1733 Impl is a bit more complex than other terms, need to do some
1735 -------------------------------------------------------------------------- */
1737 EmacsView *view = FRAME_NS_VIEW (f);
1738 NSWindow *window = [view window];
1739 NSRect wr = [window frame];
1740 int tb = FRAME_EXTERNAL_TOOL_BAR (f);
1741 int pixelwidth, pixelheight;
1742 int orig_height = wr.size.height;
1744 NSTRACE ("x_set_window_size");
1749 NSTRACE_RECT ("current", wr);
1750 NSTRACE_MSG ("Width:%d Height:%d Pixelwise:%d", width, height, pixelwise);
1751 NSTRACE_MSG ("Font %d x %d", FRAME_COLUMN_WIDTH (f), FRAME_LINE_HEIGHT (f));
1757 pixelwidth = FRAME_TEXT_TO_PIXEL_WIDTH (f, width);
1758 pixelheight = FRAME_TEXT_TO_PIXEL_HEIGHT (f, height);
1762 pixelwidth = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, width);
1763 pixelheight = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, height);
1766 /* If we have a toolbar, take its height into account. */
1767 if (tb && ! [view isFullscreen])
1769 /* NOTE: previously this would generate wrong result if toolbar not
1770 yet displayed and fixing toolbar_height=32 helped, but
1771 now (200903) seems no longer needed */
1772 FRAME_TOOLBAR_HEIGHT (f) =
1773 NSHeight ([window frameRectForContentRect: NSMakeRect (0, 0, 0, 0)])
1774 - FRAME_NS_TITLEBAR_HEIGHT (f);
1776 /* Only breaks things here, removed by martin 2015-09-30. */
1777 #ifdef NS_IMPL_GNUSTEP
1778 FRAME_TOOLBAR_HEIGHT (f) -= 3;
1783 FRAME_TOOLBAR_HEIGHT (f) = 0;
1785 wr.size.width = pixelwidth + f->border_width;
1786 wr.size.height = pixelheight;
1787 if (! [view isFullscreen])
1788 wr.size.height += FRAME_NS_TITLEBAR_HEIGHT (f)
1789 + FRAME_TOOLBAR_HEIGHT (f);
1791 /* Do not try to constrain to this screen. We may have multiple
1792 screens, and want Emacs to span those. Constraining to screen
1793 prevents that, and that is not nice to the user. */
1794 if (f->output_data.ns->zooming)
1795 f->output_data.ns->zooming = 0;
1797 wr.origin.y += orig_height - wr.size.height;
1799 frame_size_history_add
1800 (f, Qx_set_window_size_1, width, height,
1801 list5 (Fcons (make_number (pixelwidth), make_number (pixelheight)),
1802 Fcons (make_number (wr.size.width), make_number (wr.size.height)),
1803 make_number (f->border_width),
1804 make_number (FRAME_NS_TITLEBAR_HEIGHT (f)),
1805 make_number (FRAME_TOOLBAR_HEIGHT (f))));
1807 [window setFrame: wr display: YES];
1809 [view updateFrameSize: NO];
1815 ns_fullscreen_hook (struct frame *f)
1817 EmacsView *view = (EmacsView *)FRAME_NS_VIEW (f);
1819 NSTRACE ("ns_fullscreen_hook");
1821 if (!FRAME_VISIBLE_P (f))
1824 if (! [view fsIsNative] && f->want_fullscreen == FULLSCREEN_BOTH)
1826 /* Old style fs don't initiate correctly if created from
1827 init/default-frame alist, so use a timer (not nice...).
1829 [NSTimer scheduledTimerWithTimeInterval: 0.5 target: view
1830 selector: @selector (handleFS)
1831 userInfo: nil repeats: NO];
1840 /* ==========================================================================
1844 ========================================================================== */
1848 ns_lookup_indexed_color (unsigned long idx, struct frame *f)
1850 struct ns_color_table *color_table = FRAME_DISPLAY_INFO (f)->color_table;
1851 if (idx < 1 || idx >= color_table->avail)
1853 return color_table->colors[idx];
1858 ns_index_color (NSColor *color, struct frame *f)
1860 struct ns_color_table *color_table = FRAME_DISPLAY_INFO (f)->color_table;
1864 if (!color_table->colors)
1866 color_table->size = NS_COLOR_CAPACITY;
1867 color_table->avail = 1; /* skip idx=0 as marker */
1868 color_table->colors = xmalloc (color_table->size * sizeof (NSColor *));
1869 color_table->colors[0] = nil;
1870 color_table->empty_indices = [[NSMutableSet alloc] init];
1873 /* Do we already have this color? */
1874 for (i = 1; i < color_table->avail; i++)
1875 if (color_table->colors[i] && [color_table->colors[i] isEqual: color])
1878 if ([color_table->empty_indices count] > 0)
1880 NSNumber *index = [color_table->empty_indices anyObject];
1881 [color_table->empty_indices removeObject: index];
1882 idx = [index unsignedLongValue];
1886 if (color_table->avail == color_table->size)
1887 color_table->colors =
1888 xpalloc (color_table->colors, &color_table->size, 1,
1889 min (ULONG_MAX, PTRDIFF_MAX), sizeof *color_table->colors);
1890 idx = color_table->avail++;
1893 color_table->colors[idx] = color;
1895 /*fprintf(stderr, "color_table: allocated %d\n",idx);*/
1901 ns_free_indexed_color (unsigned long idx, struct frame *f)
1903 struct ns_color_table *color_table;
1910 color_table = FRAME_DISPLAY_INFO (f)->color_table;
1912 if (idx <= 0 || idx >= color_table->size) {
1913 message1 ("ns_free_indexed_color: Color index out of range.\n");
1917 index = [NSNumber numberWithUnsignedInt: idx];
1918 if ([color_table->empty_indices containsObject: index]) {
1919 message1 ("ns_free_indexed_color: attempt to free already freed color.\n");
1923 color = color_table->colors[idx];
1925 color_table->colors[idx] = nil;
1926 [color_table->empty_indices addObject: index];
1927 /*fprintf(stderr, "color_table: FREED %d\n",idx);*/
1932 ns_get_color (const char *name, NSColor **col)
1933 /* --------------------------------------------------------------------------
1935 -------------------------------------------------------------------------- */
1936 /* On *Step, we attempt to mimic the X11 platform here, down to installing an
1937 X11 rgb.txt-compatible color list in Emacs.clr (see ns_term_init()).
1938 See: http://thread.gmane.org/gmane.emacs.devel/113050/focus=113272). */
1941 static char hex[20];
1943 float r = -1.0, g, b;
1944 NSString *nsname = [NSString stringWithUTF8String: name];
1946 NSTRACE ("ns_get_color(%s, **)", name);
1950 if ([nsname isEqualToString: @"ns_selection_bg_color"])
1952 #ifdef NS_IMPL_COCOA
1953 NSString *defname = [[NSUserDefaults standardUserDefaults]
1954 stringForKey: @"AppleHighlightColor"];
1959 if ((new = [NSColor selectedTextBackgroundColor]) != nil)
1961 *col = [new colorUsingDefaultColorSpace];
1966 nsname = NS_SELECTION_BG_COLOR_DEFAULT;
1968 name = [nsname UTF8String];
1970 else if ([nsname isEqualToString: @"ns_selection_fg_color"])
1972 /* NOTE: OSX applications normally don't set foreground selection, but
1973 text may be unreadable if we don't.
1975 if ((new = [NSColor selectedTextColor]) != nil)
1977 *col = [new colorUsingDefaultColorSpace];
1982 nsname = NS_SELECTION_FG_COLOR_DEFAULT;
1983 name = [nsname UTF8String];
1986 /* First, check for some sort of numeric specification. */
1989 if (name[0] == '0' || name[0] == '1' || name[0] == '.') /* RGB decimal */
1991 NSScanner *scanner = [NSScanner scannerWithString: nsname];
1992 [scanner scanFloat: &r];
1993 [scanner scanFloat: &g];
1994 [scanner scanFloat: &b];
1996 else if (!strncmp(name, "rgb:", 4)) /* A newer X11 format -- rgb:r/g/b */
1997 scaling = (snprintf (hex, sizeof hex, "%s", name + 4) - 2) / 3;
1998 else if (name[0] == '#') /* An old X11 format; convert to newer */
2000 int len = (strlen(name) - 1);
2001 int start = (len % 3 == 0) ? 1 : len / 4 + 1;
2003 scaling = strlen(name+start) / 3;
2004 for (i = 0; i < 3; i++)
2005 sprintf (hex + i * (scaling + 1), "%.*s/", scaling,
2006 name + start + i * scaling);
2007 hex[3 * (scaling + 1) - 1] = '\0';
2013 float fscale = scaling == 4 ? 65535.0 : (scaling == 2 ? 255.0 : 15.0);
2014 if (sscanf (hex, "%x/%x/%x", &rr, &gg, &bb))
2024 *col = [NSColor colorForEmacsRed: r green: g blue: b alpha: 1.0];
2029 /* Otherwise, color is expected to be from a list */
2031 NSEnumerator *lenum, *cenum;
2035 #ifdef NS_IMPL_GNUSTEP
2036 /* XXX: who is wrong, the requestor or the implementation? */
2037 if ([nsname compare: @"Highlight" options: NSCaseInsensitiveSearch]
2039 nsname = @"highlightColor";
2042 lenum = [[NSColorList availableColorLists] objectEnumerator];
2043 while ( (clist = [lenum nextObject]) && new == nil)
2045 cenum = [[clist allKeys] objectEnumerator];
2046 while ( (name = [cenum nextObject]) && new == nil )
2048 if ([name compare: nsname
2049 options: NSCaseInsensitiveSearch] == NSOrderedSame )
2050 new = [clist colorWithKey: name];
2056 *col = [new colorUsingDefaultColorSpace];
2063 ns_lisp_to_color (Lisp_Object color, NSColor **col)
2064 /* --------------------------------------------------------------------------
2065 Convert a Lisp string object to a NS color
2066 -------------------------------------------------------------------------- */
2068 NSTRACE ("ns_lisp_to_color");
2069 if (STRINGP (color))
2070 return ns_get_color (SSDATA (color), col);
2071 else if (SYMBOLP (color))
2072 return ns_get_color (SSDATA (SYMBOL_NAME (color)), col);
2078 ns_color_to_lisp (NSColor *col)
2079 /* --------------------------------------------------------------------------
2080 Convert a color to a lisp string with the RGB equivalent
2081 -------------------------------------------------------------------------- */
2083 EmacsCGFloat red, green, blue, alpha, gray;
2086 NSTRACE ("ns_color_to_lisp");
2089 if ([[col colorSpaceName] isEqualToString: NSNamedColorSpace])
2091 if ((str =[[col colorNameComponent] UTF8String]))
2094 return build_string ((char *)str);
2097 [[col colorUsingDefaultColorSpace]
2098 getRed: &red green: &green blue: &blue alpha: &alpha];
2099 if (red == green && red == blue)
2101 [[col colorUsingColorSpaceName: NSCalibratedWhiteColorSpace]
2102 getWhite: &gray alpha: &alpha];
2103 snprintf (buf, sizeof (buf), "#%2.2lx%2.2lx%2.2lx",
2104 lrint (gray * 0xff), lrint (gray * 0xff), lrint (gray * 0xff));
2106 return build_string (buf);
2109 snprintf (buf, sizeof (buf), "#%2.2lx%2.2lx%2.2lx",
2110 lrint (red*0xff), lrint (green*0xff), lrint (blue*0xff));
2113 return build_string (buf);
2118 ns_query_color(void *col, XColor *color_def, int setPixel)
2119 /* --------------------------------------------------------------------------
2120 Get ARGB values out of NSColor col and put them into color_def.
2121 If setPixel, set the pixel to a concatenated version.
2122 and set color_def pixel to the resulting index.
2123 -------------------------------------------------------------------------- */
2125 EmacsCGFloat r, g, b, a;
2127 [((NSColor *)col) getRed: &r green: &g blue: &b alpha: &a];
2128 color_def->red = r * 65535;
2129 color_def->green = g * 65535;
2130 color_def->blue = b * 65535;
2132 if (setPixel == YES)
2134 = ARGB_TO_ULONG((int)(a*255),
2135 (int)(r*255), (int)(g*255), (int)(b*255));
2140 ns_defined_color (struct frame *f,
2145 /* --------------------------------------------------------------------------
2146 Return true if named color found, and set color_def rgb accordingly.
2147 If makeIndex and alloc are nonzero put the color in the color_table,
2148 and set color_def pixel to the resulting index.
2149 If makeIndex is zero, set color_def pixel to ARGB.
2150 Return false if not found
2151 -------------------------------------------------------------------------- */
2154 NSTRACE_WHEN (NSTRACE_GROUP_COLOR, "ns_defined_color");
2157 if (ns_get_color (name, &col) != 0) /* Color not found */
2162 if (makeIndex && alloc)
2163 color_def->pixel = ns_index_color (col, f);
2164 ns_query_color (col, color_def, !makeIndex);
2171 x_set_frame_alpha (struct frame *f)
2172 /* --------------------------------------------------------------------------
2173 change the entire-frame transparency
2174 -------------------------------------------------------------------------- */
2176 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (f);
2178 double alpha_min = 1.0;
2180 NSTRACE ("x_set_frame_alpha");
2182 if (dpyinfo->x_highlight_frame == f)
2183 alpha = f->alpha[0];
2185 alpha = f->alpha[1];
2187 if (FLOATP (Vframe_alpha_lower_limit))
2188 alpha_min = XFLOAT_DATA (Vframe_alpha_lower_limit);
2189 else if (INTEGERP (Vframe_alpha_lower_limit))
2190 alpha_min = (XINT (Vframe_alpha_lower_limit)) / 100.0;
2194 else if (1.0 < alpha)
2196 else if (0.0 <= alpha && alpha < alpha_min && alpha_min <= 1.0)
2199 #ifdef NS_IMPL_COCOA
2201 EmacsView *view = FRAME_NS_VIEW (f);
2202 [[view window] setAlphaValue: alpha];
2208 /* ==========================================================================
2212 ========================================================================== */
2216 frame_set_mouse_pixel_position (struct frame *f, int pix_x, int pix_y)
2217 /* --------------------------------------------------------------------------
2218 Programmatically reposition mouse pointer in pixel coordinates
2219 -------------------------------------------------------------------------- */
2221 NSTRACE ("frame_set_mouse_pixel_position");
2224 /* FIXME: this does not work, and what about GNUstep? */
2225 #ifdef NS_IMPL_COCOA
2226 [FRAME_NS_VIEW (f) lockFocus];
2227 PSsetmouse ((float)pix_x, (float)pix_y);
2228 [FRAME_NS_VIEW (f) unlockFocus];
2234 note_mouse_movement (struct frame *frame, CGFloat x, CGFloat y)
2235 /* ------------------------------------------------------------------------
2236 Called by EmacsView on mouseMovement events. Passes on
2237 to emacs mainstream code if we moved off of a rect of interest
2238 known as last_mouse_glyph.
2239 ------------------------------------------------------------------------ */
2241 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (frame);
2244 // NSTRACE ("note_mouse_movement");
2246 dpyinfo->last_mouse_motion_frame = frame;
2247 r = &dpyinfo->last_mouse_glyph;
2249 /* Note, this doesn't get called for enter/leave, since we don't have a
2250 position. Those are taken care of in the corresponding NSView methods. */
2252 /* has movement gone beyond last rect we were tracking? */
2253 if (x < r->origin.x || x >= r->origin.x + r->size.width
2254 || y < r->origin.y || y >= r->origin.y + r->size.height)
2256 ns_update_begin (frame);
2257 frame->mouse_moved = 1;
2258 note_mouse_highlight (frame, x, y);
2259 remember_mouse_glyph (frame, x, y, r);
2260 ns_update_end (frame);
2269 ns_mouse_position (struct frame **fp, int insist, Lisp_Object *bar_window,
2270 enum scroll_bar_part *part, Lisp_Object *x, Lisp_Object *y,
2272 /* --------------------------------------------------------------------------
2273 External (hook): inform emacs about mouse position and hit parts.
2274 If a scrollbar is being dragged, set bar_window, part, x, y, time.
2275 x & y should be position in the scrollbar (the whole bar, not the handle)
2276 and length of scrollbar respectively
2277 -------------------------------------------------------------------------- */
2281 Lisp_Object frame, tail;
2283 struct ns_display_info *dpyinfo;
2285 NSTRACE ("ns_mouse_position");
2289 fprintf (stderr, "Warning: ns_mouse_position () called with null *fp.\n");
2293 dpyinfo = FRAME_DISPLAY_INFO (*fp);
2297 /* Clear the mouse-moved flag for every frame on this display. */
2298 FOR_EACH_FRAME (tail, frame)
2299 if (FRAME_NS_P (XFRAME (frame))
2300 && FRAME_NS_DISPLAY (XFRAME (frame)) == FRAME_NS_DISPLAY (*fp))
2301 XFRAME (frame)->mouse_moved = 0;
2303 dpyinfo->last_mouse_scroll_bar = nil;
2304 if (dpyinfo->last_mouse_frame
2305 && FRAME_LIVE_P (dpyinfo->last_mouse_frame))
2306 f = dpyinfo->last_mouse_frame;
2308 f = dpyinfo->x_focus_frame ? dpyinfo->x_focus_frame : SELECTED_FRAME ();
2310 if (f && FRAME_NS_P (f))
2312 view = FRAME_NS_VIEW (*fp);
2314 position = [[view window] mouseLocationOutsideOfEventStream];
2315 position = [view convertPoint: position fromView: nil];
2316 remember_mouse_glyph (f, position.x, position.y,
2317 &dpyinfo->last_mouse_glyph);
2318 NSTRACE_POINT ("position", position);
2320 if (bar_window) *bar_window = Qnil;
2321 if (part) *part = scroll_bar_above_handle;
2323 if (x) XSETINT (*x, lrint (position.x));
2324 if (y) XSETINT (*y, lrint (position.y));
2326 *time = dpyinfo->last_mouse_movement_time;
2335 ns_frame_up_to_date (struct frame *f)
2336 /* --------------------------------------------------------------------------
2337 External (hook): Fix up mouse highlighting right after a full update.
2338 Can't use FRAME_MOUSE_UPDATE due to ns_frame_begin and ns_frame_end calls.
2339 -------------------------------------------------------------------------- */
2341 NSTRACE_WHEN (NSTRACE_GROUP_UPDATES, "ns_frame_up_to_date");
2345 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f);
2346 if (f == hlinfo->mouse_face_mouse_frame)
2350 note_mouse_highlight (hlinfo->mouse_face_mouse_frame,
2351 hlinfo->mouse_face_mouse_x,
2352 hlinfo->mouse_face_mouse_y);
2361 ns_define_frame_cursor (struct frame *f, Cursor cursor)
2362 /* --------------------------------------------------------------------------
2363 External (RIF): set frame mouse pointer type.
2364 -------------------------------------------------------------------------- */
2366 NSTRACE ("ns_define_frame_cursor");
2367 if (FRAME_POINTER_TYPE (f) != cursor)
2369 EmacsView *view = FRAME_NS_VIEW (f);
2370 FRAME_POINTER_TYPE (f) = cursor;
2371 [[view window] invalidateCursorRectsForView: view];
2372 /* Redisplay assumes this function also draws the changed frame
2373 cursor, but this function doesn't, so do it explicitly. */
2374 x_update_cursor (f, 1);
2380 /* ==========================================================================
2384 ========================================================================== */
2388 ns_convert_key (unsigned code)
2389 /* --------------------------------------------------------------------------
2390 Internal call used by NSView-keyDown.
2391 -------------------------------------------------------------------------- */
2393 const unsigned last_keysym = ARRAYELTS (convert_ns_to_X_keysym);
2395 /* An array would be faster, but less easy to read. */
2396 for (keysym = 0; keysym < last_keysym; keysym += 2)
2397 if (code == convert_ns_to_X_keysym[keysym])
2398 return 0xFF00 | convert_ns_to_X_keysym[keysym+1];
2400 /* if decide to use keyCode and Carbon table, use this line:
2401 return code > 0xff ? 0 : 0xFF00 | ns_keycode_to_xkeysym_table[code]; */
2406 x_get_keysym_name (int keysym)
2407 /* --------------------------------------------------------------------------
2408 Called by keyboard.c. Not sure if the return val is important, except
2410 -------------------------------------------------------------------------- */
2412 static char value[16];
2413 NSTRACE ("x_get_keysym_name");
2414 sprintf (value, "%d", keysym);
2420 /* ==========================================================================
2422 Block drawing operations
2424 ========================================================================== */
2428 ns_redraw_scroll_bars (struct frame *f)
2432 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
2433 NSTRACE ("ns_redraw_scroll_bars");
2434 for (i =[subviews count]-1; i >= 0; i--)
2436 view = [subviews objectAtIndex: i];
2437 if (![view isKindOfClass: [EmacsScroller class]]) continue;
2444 ns_clear_frame (struct frame *f)
2445 /* --------------------------------------------------------------------------
2446 External (hook): Erase the entire frame
2447 -------------------------------------------------------------------------- */
2449 NSView *view = FRAME_NS_VIEW (f);
2452 NSTRACE_WHEN (NSTRACE_GROUP_UPDATES, "ns_clear_frame");
2454 /* comes on initial frame because we have
2455 after-make-frame-functions = select-frame */
2456 if (!FRAME_DEFAULT_FACE (f))
2459 mark_window_cursors_off (XWINDOW (FRAME_ROOT_WINDOW (f)));
2464 ns_focus (f, &r, 1);
2465 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (FRAME_DEFAULT_FACE (f)), f) set];
2469 /* as of 2006/11 or so this is now needed */
2470 ns_redraw_scroll_bars (f);
2476 ns_clear_frame_area (struct frame *f, int x, int y, int width, int height)
2477 /* --------------------------------------------------------------------------
2478 External (RIF): Clear section of frame
2479 -------------------------------------------------------------------------- */
2481 NSRect r = NSMakeRect (x, y, width, height);
2482 NSView *view = FRAME_NS_VIEW (f);
2483 struct face *face = FRAME_DEFAULT_FACE (f);
2488 NSTRACE_WHEN (NSTRACE_GROUP_UPDATES, "ns_clear_frame_area");
2490 r = NSIntersectionRect (r, [view frame]);
2491 ns_focus (f, &r, 1);
2492 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), f) set];
2501 ns_copy_bits (struct frame *f, NSRect src, NSRect dest)
2503 NSTRACE ("ns_copy_bits");
2505 if (FRAME_NS_VIEW (f))
2507 hide_bell(); // Ensure the bell image isn't scrolled.
2509 ns_focus (f, &dest, 1);
2510 [FRAME_NS_VIEW (f) scrollRect: src
2511 by: NSMakeSize (dest.origin.x - src.origin.x,
2512 dest.origin.y - src.origin.y)];
2518 ns_scroll_run (struct window *w, struct run *run)
2519 /* --------------------------------------------------------------------------
2520 External (RIF): Insert or delete n lines at line vpos
2521 -------------------------------------------------------------------------- */
2523 struct frame *f = XFRAME (w->frame);
2524 int x, y, width, height, from_y, to_y, bottom_y;
2526 NSTRACE ("ns_scroll_run");
2528 /* begin copy from other terms */
2529 /* Get frame-relative bounding box of the text display area of W,
2530 without mode lines. Include in this box the left and right
2532 window_box (w, ANY_AREA, &x, &y, &width, &height);
2534 from_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->current_y);
2535 to_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->desired_y);
2536 bottom_y = y + height;
2540 /* Scrolling up. Make sure we don't copy part of the mode
2541 line at the bottom. */
2542 if (from_y + run->height > bottom_y)
2543 height = bottom_y - from_y;
2545 height = run->height;
2549 /* Scrolling down. Make sure we don't copy over the mode line.
2551 if (to_y + run->height > bottom_y)
2552 height = bottom_y - to_y;
2554 height = run->height;
2556 /* end copy from other terms */
2566 NSRect srcRect = NSMakeRect (x, from_y, width, height);
2567 NSRect dstRect = NSMakeRect (x, to_y, width, height);
2569 ns_copy_bits (f, srcRect , dstRect);
2577 ns_after_update_window_line (struct window *w, struct glyph_row *desired_row)
2578 /* --------------------------------------------------------------------------
2579 External (RIF): preparatory to fringe update after text was updated
2580 -------------------------------------------------------------------------- */
2585 NSTRACE_WHEN (NSTRACE_GROUP_UPDATES, "ns_after_update_window_line");
2587 /* begin copy from other terms */
2590 if (!desired_row->mode_line_p && !w->pseudo_window_p)
2591 desired_row->redraw_fringe_bitmaps_p = 1;
2593 /* When a window has disappeared, make sure that no rest of
2594 full-width rows stays visible in the internal border. */
2595 if (windows_or_buffers_changed
2596 && desired_row->full_width_p
2597 && (f = XFRAME (w->frame),
2598 width = FRAME_INTERNAL_BORDER_WIDTH (f),
2600 && (height = desired_row->visible_height,
2603 int y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, desired_row->y));
2606 ns_clear_frame_area (f, 0, y, width, height);
2607 ns_clear_frame_area (f,
2608 FRAME_PIXEL_WIDTH (f) - width,
2616 ns_shift_glyphs_for_insert (struct frame *f,
2617 int x, int y, int width, int height,
2619 /* --------------------------------------------------------------------------
2620 External (RIF): copy an area horizontally, don't worry about clearing src
2621 -------------------------------------------------------------------------- */
2623 NSRect srcRect = NSMakeRect (x, y, width, height);
2624 NSRect dstRect = NSMakeRect (x+shift_by, y, width, height);
2626 NSTRACE ("ns_shift_glyphs_for_insert");
2628 ns_copy_bits (f, srcRect, dstRect);
2633 /* ==========================================================================
2635 Character encoding and metrics
2637 ========================================================================== */
2641 ns_compute_glyph_string_overhangs (struct glyph_string *s)
2642 /* --------------------------------------------------------------------------
2643 External (RIF); compute left/right overhang of whole string and set in s
2644 -------------------------------------------------------------------------- */
2646 struct font *font = s->font;
2650 struct font_metrics metrics;
2651 unsigned int codes[2];
2652 codes[0] = *(s->char2b);
2653 codes[1] = *(s->char2b + s->nchars - 1);
2655 font->driver->text_extents (font, codes, 2, &metrics);
2656 s->left_overhang = -metrics.lbearing;
2658 = metrics.rbearing > metrics.width
2659 ? metrics.rbearing - metrics.width : 0;
2663 s->left_overhang = 0;
2664 if (EQ (font->driver->type, Qns))
2665 s->right_overhang = ((struct nsfont_info *)font)->ital ?
2666 FONT_HEIGHT (font) * 0.2 : 0;
2668 s->right_overhang = 0;
2674 /* ==========================================================================
2676 Fringe and cursor drawing
2678 ========================================================================== */
2681 extern int max_used_fringe_bitmap;
2683 ns_draw_fringe_bitmap (struct window *w, struct glyph_row *row,
2684 struct draw_fringe_bitmap_params *p)
2685 /* --------------------------------------------------------------------------
2686 External (RIF); fringe-related
2687 -------------------------------------------------------------------------- */
2689 /* Fringe bitmaps comes in two variants, normal and periodic. A
2690 periodic bitmap is used to create a continuous pattern. Since a
2691 bitmap is rendered one text line at a time, the start offset (dh)
2692 of the bitmap varies. Concretely, this is used for the empty
2695 For a bitmap, "h + dh" is the full height and is always
2696 invariant. For a normal bitmap "dh" is zero.
2698 For example, when the period is three and the full height is 72
2699 the following combinations exists:
2705 struct frame *f = XFRAME (WINDOW_FRAME (w));
2706 struct face *face = p->face;
2707 static EmacsImage **bimgs = NULL;
2708 static int nBimgs = 0;
2710 NSTRACE_WHEN (NSTRACE_GROUP_FRINGE, "ns_draw_fringe_bitmap");
2711 NSTRACE_MSG ("which:%d cursor:%d overlay:%d width:%d height:%d period:%d",
2712 p->which, p->cursor_p, p->overlay_p, p->wd, p->h, p->dh);
2714 /* grow bimgs if needed */
2715 if (nBimgs < max_used_fringe_bitmap)
2717 bimgs = xrealloc (bimgs, max_used_fringe_bitmap * sizeof *bimgs);
2718 memset (bimgs + nBimgs, 0,
2719 (max_used_fringe_bitmap - nBimgs) * sizeof *bimgs);
2720 nBimgs = max_used_fringe_bitmap;
2723 /* Must clip because of partially visible lines. */
2724 ns_clip_to_row (w, row, ANY_AREA, YES);
2728 int bx = p->bx, by = p->by, nx = p->nx, ny = p->ny;
2730 if (bx >= 0 && nx > 0)
2732 NSRect r = NSMakeRect (bx, by, nx, ny);
2734 [ns_lookup_indexed_color (face->background, f) set];
2741 NSRect r = NSMakeRect (p->x, p->y, p->wd, p->h);
2742 EmacsImage *img = bimgs[p->which - 1];
2746 // Note: For "periodic" images, allocate one EmacsImage for
2747 // the base image, and use it for all dh:s.
2748 unsigned short *bits = p->bits;
2749 int full_height = p->h + p->dh;
2751 unsigned char *cbits = xmalloc (full_height);
2753 for (i = 0; i < full_height; i++)
2755 img = [[EmacsImage alloc] initFromXBM: cbits width: 8
2758 bimgs[p->which - 1] = img;
2762 NSTRACE_RECT ("r", r);
2765 /* Since we composite the bitmap instead of just blitting it, we need
2766 to erase the whole background. */
2767 [ns_lookup_indexed_color(face->background, f) set];
2773 bm_color = ns_lookup_indexed_color(face->foreground, f);
2774 else if (p->overlay_p)
2775 bm_color = ns_lookup_indexed_color(face->background, f);
2777 bm_color = f->output_data.ns->cursor_color;
2778 [img setXBMColor: bm_color];
2781 #ifdef NS_IMPL_COCOA
2782 // Note: For periodic images, the full image height is "h + hd".
2783 // By using the height h, a suitable part of the image is used.
2784 NSRect fromRect = NSMakeRect(0, 0, p->wd, p->h);
2786 NSTRACE_RECT ("fromRect", fromRect);
2790 operation: NSCompositeSourceOver
2796 NSPoint pt = r.origin;
2798 [img compositeToPoint: pt operation: NSCompositeSourceOver];
2807 ns_draw_window_cursor (struct window *w, struct glyph_row *glyph_row,
2808 int x, int y, enum text_cursor_kinds cursor_type,
2809 int cursor_width, bool on_p, bool active_p)
2810 /* --------------------------------------------------------------------------
2811 External call (RIF): draw cursor.
2812 Note that CURSOR_WIDTH is meaningful only for (h)bar cursors.
2813 -------------------------------------------------------------------------- */
2816 int fx, fy, h, cursor_height;
2817 struct frame *f = WINDOW_XFRAME (w);
2818 struct glyph *phys_cursor_glyph;
2819 struct glyph *cursor_glyph;
2821 NSColor *hollow_color = FRAME_BACKGROUND_COLOR (f);
2823 /* If cursor is out of bounds, don't draw garbage. This can happen
2824 in mini-buffer windows when switching between echo area glyphs
2827 NSTRACE ("ns_draw_window_cursor");
2832 w->phys_cursor_type = cursor_type;
2833 w->phys_cursor_on_p = on_p;
2835 if (cursor_type == NO_CURSOR)
2837 w->phys_cursor_width = 0;
2841 if ((phys_cursor_glyph = get_phys_cursor_glyph (w)) == NULL)
2843 if (glyph_row->exact_window_width_line_p
2844 && w->phys_cursor.hpos >= glyph_row->used[TEXT_AREA])
2846 glyph_row->cursor_in_fringe_p = 1;
2847 draw_fringe_bitmap (w, glyph_row, 0);
2852 /* We draw the cursor (with NSRectFill), then draw the glyph on top
2853 (other terminals do it the other way round). We must set
2854 w->phys_cursor_width to the cursor width. For bar cursors, that
2855 is CURSOR_WIDTH; for box cursors, it is the glyph width. */
2856 get_phys_cursor_geometry (w, glyph_row, phys_cursor_glyph, &fx, &fy, &h);
2858 /* The above get_phys_cursor_geometry call set w->phys_cursor_width
2859 to the glyph width; replace with CURSOR_WIDTH for (V)BAR cursors. */
2860 if (cursor_type == BAR_CURSOR)
2862 if (cursor_width < 1)
2863 cursor_width = max (FRAME_CURSOR_WIDTH (f), 1);
2864 w->phys_cursor_width = cursor_width;
2866 /* If we have an HBAR, "cursor_width" MAY specify height. */
2867 else if (cursor_type == HBAR_CURSOR)
2869 cursor_height = (cursor_width < 1) ? lrint (0.25 * h) : cursor_width;
2870 if (cursor_height > glyph_row->height)
2871 cursor_height = glyph_row->height;
2872 if (h > cursor_height) // Cursor smaller than line height, move down
2873 fy += h - cursor_height;
2877 r.origin.x = fx, r.origin.y = fy;
2879 r.size.width = w->phys_cursor_width;
2881 /* Prevent the cursor from being drawn outside the text area. */
2882 ns_clip_to_row (w, glyph_row, TEXT_AREA, NO); /* do ns_focus(f, &r, 1); if remove */
2885 face = FACE_OPT_FROM_ID (f, phys_cursor_glyph->face_id);
2886 if (face && NS_FACE_BACKGROUND (face)
2887 == ns_index_color (FRAME_CURSOR_COLOR (f), f))
2889 [ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), f) set];
2890 hollow_color = FRAME_CURSOR_COLOR (f);
2893 [FRAME_CURSOR_COLOR (f) set];
2895 #ifdef NS_IMPL_COCOA
2896 /* TODO: This makes drawing of cursor plus that of phys_cursor_glyph
2897 atomic. Cleaner ways of doing this should be investigated.
2898 One way would be to set a global variable DRAWING_CURSOR
2899 when making the call to draw_phys..(), don't focus in that
2900 case, then move the ns_unfocus() here after that call. */
2901 NSDisableScreenUpdates ();
2904 switch (cursor_type)
2906 case DEFAULT_CURSOR:
2909 case FILLED_BOX_CURSOR:
2912 case HOLLOW_BOX_CURSOR:
2915 NSRectFill (NSInsetRect (r, 1, 1));
2916 [FRAME_CURSOR_COLOR (f) set];
2923 /* If the character under cursor is R2L, draw the bar cursor
2924 on the right of its glyph, rather than on the left. */
2925 cursor_glyph = get_phys_cursor_glyph (w);
2926 if ((cursor_glyph->resolved_level & 1) != 0)
2927 s.origin.x += cursor_glyph->pixel_width - s.size.width;
2934 /* draw the character under the cursor */
2935 if (cursor_type != NO_CURSOR)
2936 draw_phys_cursor_glyph (w, glyph_row, DRAW_CURSOR);
2938 #ifdef NS_IMPL_COCOA
2939 NSEnableScreenUpdates ();
2946 ns_draw_vertical_window_border (struct window *w, int x, int y0, int y1)
2947 /* --------------------------------------------------------------------------
2948 External (RIF): Draw a vertical line.
2949 -------------------------------------------------------------------------- */
2951 struct frame *f = XFRAME (WINDOW_FRAME (w));
2953 NSRect r = NSMakeRect (x, y0, 1, y1-y0);
2955 NSTRACE ("ns_draw_vertical_window_border");
2957 face = FACE_OPT_FROM_ID (f, VERTICAL_BORDER_FACE_ID);
2959 [ns_lookup_indexed_color(face->foreground, f) set];
2961 ns_focus (f, &r, 1);
2968 ns_draw_window_divider (struct window *w, int x0, int x1, int y0, int y1)
2969 /* --------------------------------------------------------------------------
2970 External (RIF): Draw a window divider.
2971 -------------------------------------------------------------------------- */
2973 struct frame *f = XFRAME (WINDOW_FRAME (w));
2975 NSRect r = NSMakeRect (x0, y0, x1-x0, y1-y0);
2977 NSTRACE ("ns_draw_window_divider");
2979 face = FACE_OPT_FROM_ID (f, WINDOW_DIVIDER_FACE_ID);
2981 [ns_lookup_indexed_color(face->foreground, f) set];
2983 ns_focus (f, &r, 1);
2989 ns_show_hourglass (struct frame *f)
2991 /* TODO: add NSProgressIndicator to all frames. */
2995 ns_hide_hourglass (struct frame *f)
2997 /* TODO: remove NSProgressIndicator from all frames. */
3000 /* ==========================================================================
3002 Glyph drawing operations
3004 ========================================================================== */
3007 ns_get_glyph_string_clip_rect (struct glyph_string *s, NativeRectangle *nr)
3008 /* --------------------------------------------------------------------------
3009 Wrapper utility to account for internal border width on full-width lines,
3010 and allow top full-width rows to hit the frame top. nr should be pointer
3011 to two successive NSRects. Number of rects actually used is returned.
3012 -------------------------------------------------------------------------- */
3014 int n = get_glyph_string_clip_rects (s, nr, 2);
3018 /* --------------------------------------------------------------------
3019 Draw a wavy line under glyph string s. The wave fills wave_height
3026 wave_height = 3 | * * * *
3027 --------------------------------------------------------------------- */
3030 ns_draw_underwave (struct glyph_string *s, EmacsCGFloat width, EmacsCGFloat x)
3032 int wave_height = 3, wave_length = 2;
3033 int y, dx, dy, odd, xmax;
3038 dy = wave_height - 1;
3039 y = s->ybase - wave_height + 3;
3042 /* Find and set clipping rectangle */
3043 waveClip = NSMakeRect (x, y, width, wave_height);
3044 [[NSGraphicsContext currentContext] saveGraphicsState];
3045 NSRectClip (waveClip);
3047 /* Draw the waves */
3048 a.x = x - ((int)(x) % dx) + (EmacsCGFloat) 0.5;
3050 odd = (int)(a.x/dx) % 2;
3051 a.y = b.y = y + 0.5;
3060 [NSBezierPath strokeLineFromPoint:a toPoint:b];
3061 a.x = b.x, a.y = b.y;
3062 b.x += dx, b.y = y + 0.5 + odd*dy;
3066 /* Restore previous clipping rectangle(s) */
3067 [[NSGraphicsContext currentContext] restoreGraphicsState];
3073 ns_draw_text_decoration (struct glyph_string *s, struct face *face,
3074 NSColor *defaultCol, CGFloat width, CGFloat x)
3075 /* --------------------------------------------------------------------------
3076 Draw underline, overline, and strike-through on glyph string s.
3077 -------------------------------------------------------------------------- */
3079 if (s->for_overlaps)
3083 if (face->underline_p)
3085 if (s->face->underline_type == FACE_UNDER_WAVE)
3087 if (face->underline_defaulted_p)
3090 [ns_lookup_indexed_color (face->underline_color, s->f) set];
3092 ns_draw_underwave (s, width, x);
3094 else if (s->face->underline_type == FACE_UNDER_LINE)
3098 unsigned long thickness, position;
3100 /* If the prev was underlined, match its appearance. */
3101 if (s->prev && s->prev->face->underline_p
3102 && s->prev->face->underline_type == FACE_UNDER_LINE
3103 && s->prev->underline_thickness > 0)
3105 thickness = s->prev->underline_thickness;
3106 position = s->prev->underline_position;
3111 unsigned long descent;
3114 descent = s->y + s->height - s->ybase;
3116 /* Use underline thickness of font, defaulting to 1. */
3117 thickness = (font && font->underline_thickness > 0)
3118 ? font->underline_thickness : 1;
3120 /* Determine the offset of underlining from the baseline. */
3121 if (x_underline_at_descent_line)
3122 position = descent - thickness;
3123 else if (x_use_underline_position_properties
3124 && font && font->underline_position >= 0)
3125 position = font->underline_position;
3127 position = lround (font->descent / 2);
3129 position = underline_minimum_offset;
3131 position = max (position, underline_minimum_offset);
3133 /* Ensure underlining is not cropped. */
3134 if (descent <= position)
3136 position = descent - 1;
3139 else if (descent < position + thickness)
3143 s->underline_thickness = thickness;
3144 s->underline_position = position;
3146 r = NSMakeRect (x, s->ybase + position, width, thickness);
3148 if (face->underline_defaulted_p)
3151 [ns_lookup_indexed_color (face->underline_color, s->f) set];
3155 /* Do overline. We follow other terms in using a thickness of 1
3156 and ignoring overline_margin. */
3157 if (face->overline_p)
3160 r = NSMakeRect (x, s->y, width, 1);
3162 if (face->overline_color_defaulted_p)
3165 [ns_lookup_indexed_color (face->overline_color, s->f) set];
3169 /* Do strike-through. We follow other terms for thickness and
3170 vertical position.*/
3171 if (face->strike_through_p)
3176 dy = lrint ((s->height - 1) / 2);
3177 r = NSMakeRect (x, s->y + dy, width, 1);
3179 if (face->strike_through_color_defaulted_p)
3182 [ns_lookup_indexed_color (face->strike_through_color, s->f) set];
3188 ns_draw_box (NSRect r, CGFloat thickness, NSColor *col,
3189 char left_p, char right_p)
3190 /* --------------------------------------------------------------------------
3191 Draw an unfilled rect inside r, optionally leaving left and/or right open.
3192 Note we can't just use an NSDrawRect command, because of the possibility
3193 of some sides not being drawn, and because the rect will be filled.
3194 -------------------------------------------------------------------------- */
3200 s.size.height = thickness;
3202 s.origin.y += r.size.height - thickness;
3205 s.size.height = r.size.height;
3206 s.origin.y = r.origin.y;
3208 /* left, right (optional) */
3209 s.size.width = thickness;
3214 s.origin.x += r.size.width - thickness;
3221 ns_draw_relief (NSRect r, int thickness, char raised_p,
3222 char top_p, char bottom_p, char left_p, char right_p,
3223 struct glyph_string *s)
3224 /* --------------------------------------------------------------------------
3225 Draw a relief rect inside r, optionally leaving some sides open.
3226 Note we can't just use an NSDrawBezel command, because of the possibility
3227 of some sides not being drawn, and because the rect will be filled.
3228 -------------------------------------------------------------------------- */
3230 static NSColor *baseCol = nil, *lightCol = nil, *darkCol = nil;
3231 NSColor *newBaseCol = nil;
3234 NSTRACE ("ns_draw_relief");
3238 if (s->face->use_box_color_for_shadows_p)
3240 newBaseCol = ns_lookup_indexed_color (s->face->box_color, s->f);
3242 /* else if (s->first_glyph->type == IMAGE_GLYPH
3244 && !IMAGE_BACKGROUND_TRANSPARENT (s->img, s->f, 0))
3246 newBaseCol = IMAGE_BACKGROUND (s->img, s->f, 0);
3250 newBaseCol = ns_lookup_indexed_color (s->face->background, s->f);
3253 if (newBaseCol == nil)
3254 newBaseCol = [NSColor grayColor];
3256 if (newBaseCol != baseCol) /* TODO: better check */
3259 baseCol = [newBaseCol retain];
3261 lightCol = [[baseCol highlightWithLevel: 0.2] retain];
3263 darkCol = [[baseCol shadowWithLevel: 0.3] retain];
3266 [(raised_p ? lightCol : darkCol) set];
3268 /* TODO: mitering. Using NSBezierPath doesn't work because of color switch. */
3271 sr.size.height = thickness;
3272 if (top_p) NSRectFill (sr);
3275 sr.size.height = r.size.height;
3276 sr.size.width = thickness;
3277 if (left_p) NSRectFill (sr);
3279 [(raised_p ? darkCol : lightCol) set];
3282 sr.size.width = r.size.width;
3283 sr.size.height = thickness;
3284 sr.origin.y += r.size.height - thickness;
3285 if (bottom_p) NSRectFill (sr);
3288 sr.size.height = r.size.height;
3289 sr.origin.y = r.origin.y;
3290 sr.size.width = thickness;
3291 sr.origin.x += r.size.width - thickness;
3292 if (right_p) NSRectFill (sr);
3297 ns_dumpglyphs_box_or_relief (struct glyph_string *s)
3298 /* --------------------------------------------------------------------------
3299 Function modeled after x_draw_glyph_string_box ().
3300 Sets up parameters for drawing.
3301 -------------------------------------------------------------------------- */
3303 int right_x, last_x;
3304 char left_p, right_p;
3305 struct glyph *last_glyph;
3310 if (s->hl == DRAW_MOUSE_FACE)
3312 face = FACE_OPT_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id);
3314 face = FACE_OPT_FROM_ID (s->f, MOUSE_FACE_ID);
3319 thickness = face->box_line_width;
3321 NSTRACE ("ns_dumpglyphs_box_or_relief");
3323 last_x = ((s->row->full_width_p && !s->w->pseudo_window_p)
3324 ? WINDOW_RIGHT_EDGE_X (s->w)
3325 : window_box_right (s->w, s->area));
3326 last_glyph = (s->cmp || s->img
3327 ? s->first_glyph : s->first_glyph + s->nchars-1);
3329 right_x = ((s->row->full_width_p && s->extends_to_end_of_line_p
3330 ? last_x - 1 : min (last_x, s->x + s->background_width) - 1));
3332 left_p = (s->first_glyph->left_box_line_p
3333 || (s->hl == DRAW_MOUSE_FACE
3334 && (s->prev == NULL || s->prev->hl != s->hl)));
3335 right_p = (last_glyph->right_box_line_p
3336 || (s->hl == DRAW_MOUSE_FACE
3337 && (s->next == NULL || s->next->hl != s->hl)));
3339 r = NSMakeRect (s->x, s->y, right_x - s->x + 1, s->height);
3341 /* TODO: Sometimes box_color is 0 and this seems wrong; should investigate. */
3342 if (s->face->box == FACE_SIMPLE_BOX && s->face->box_color)
3344 ns_draw_box (r, abs (thickness),
3345 ns_lookup_indexed_color (face->box_color, s->f),
3350 ns_draw_relief (r, abs (thickness), s->face->box == FACE_RAISED_BOX,
3351 1, 1, left_p, right_p, s);
3357 ns_maybe_dumpglyphs_background (struct glyph_string *s, char force_p)
3358 /* --------------------------------------------------------------------------
3359 Modeled after x_draw_glyph_string_background, which draws BG in
3360 certain cases. Others are left to the text rendering routine.
3361 -------------------------------------------------------------------------- */
3363 NSTRACE ("ns_maybe_dumpglyphs_background");
3365 if (!s->background_filled_p/* || s->hl == DRAW_MOUSE_FACE*/)
3367 int box_line_width = max (s->face->box_line_width, 0);
3368 if (FONT_HEIGHT (s->font) < s->height - 2 * box_line_width
3369 /* When xdisp.c ignores FONT_HEIGHT, we cannot trust font
3370 dimensions, since the actual glyphs might be much
3371 smaller. So in that case we always clear the rectangle
3372 with background color. */
3373 || FONT_TOO_HIGH (s->font)
3374 || s->font_not_found_p || s->extends_to_end_of_line_p || force_p)
3377 if (s->hl == DRAW_MOUSE_FACE)
3380 = FACE_OPT_FROM_ID (s->f,
3381 MOUSE_HL_INFO (s->f)->mouse_face_face_id);
3383 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
3386 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
3388 [(NS_FACE_BACKGROUND (face) != 0
3389 ? ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f)
3390 : FRAME_BACKGROUND_COLOR (s->f)) set];
3393 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (s->f);
3394 [[dpyinfo->bitmaps[face->stipple-1].img stippleMask] set];
3397 if (s->hl != DRAW_CURSOR)
3399 NSRect r = NSMakeRect (s->x, s->y + box_line_width,
3400 s->background_width,
3401 s->height-2*box_line_width);
3405 s->background_filled_p = 1;
3412 ns_dumpglyphs_image (struct glyph_string *s, NSRect r)
3413 /* --------------------------------------------------------------------------
3414 Renders an image and associated borders.
3415 -------------------------------------------------------------------------- */
3417 EmacsImage *img = s->img->pixmap;
3418 int box_line_vwidth = max (s->face->box_line_width, 0);
3419 int x = s->x, y = s->ybase - image_ascent (s->img, s->face, &s->slice);
3420 int bg_x, bg_y, bg_height;
3427 NSTRACE ("ns_dumpglyphs_image");
3429 if (s->face->box != FACE_NO_BOX
3430 && s->first_glyph->left_box_line_p && s->slice.x == 0)
3431 x += abs (s->face->box_line_width);
3434 bg_y = s->slice.y == 0 ? s->y : s->y + box_line_vwidth;
3435 bg_height = s->height;
3436 /* other terms have this, but was causing problems w/tabbar mode */
3437 /* - 2 * box_line_vwidth; */
3439 if (s->slice.x == 0) x += s->img->hmargin;
3440 if (s->slice.y == 0) y += s->img->vmargin;
3442 /* Draw BG: if we need larger area than image itself cleared, do that,
3443 otherwise, since we composite the image under NS (instead of mucking
3444 with its background color), we must clear just the image area. */
3445 if (s->hl == DRAW_MOUSE_FACE)
3447 face = FACE_OPT_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id);
3449 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
3452 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
3454 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f) set];
3456 if (bg_height > s->slice.height || s->img->hmargin || s->img->vmargin
3457 || s->img->mask || s->img->pixmap == 0 || s->width != s->background_width)
3459 br = NSMakeRect (bg_x, bg_y, s->background_width, bg_height);
3460 s->background_filled_p = 1;
3464 br = NSMakeRect (x, y, s->slice.width, s->slice.height);
3469 /* Draw the image.. do we need to draw placeholder if img ==nil? */
3472 #ifdef NS_IMPL_COCOA
3473 NSRect dr = NSMakeRect (x, y, s->slice.width, s->slice.height);
3474 NSRect ir = NSMakeRect (s->slice.x, s->slice.y,
3475 s->slice.width, s->slice.height);
3478 operation: NSCompositeSourceOver
3483 [img compositeToPoint: NSMakePoint (x, y + s->slice.height)
3484 operation: NSCompositeSourceOver];
3488 if (s->hl == DRAW_CURSOR)
3490 [FRAME_CURSOR_COLOR (s->f) set];
3491 if (s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3492 tdCol = ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f);
3494 /* Currently on NS img->mask is always 0. Since
3495 get_window_cursor_type specifies a hollow box cursor when on
3496 a non-masked image we never reach this clause. But we put it
3497 in in anticipation of better support for image masks on
3499 tdCol = ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), s->f);
3503 tdCol = ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), s->f);
3506 /* Draw underline, overline, strike-through. */
3507 ns_draw_text_decoration (s, face, tdCol, br.size.width, br.origin.x);
3509 /* Draw relief, if requested */
3510 if (s->img->relief || s->hl ==DRAW_IMAGE_RAISED || s->hl ==DRAW_IMAGE_SUNKEN)
3512 if (s->hl == DRAW_IMAGE_SUNKEN || s->hl == DRAW_IMAGE_RAISED)
3514 th = tool_bar_button_relief >= 0 ?
3515 tool_bar_button_relief : DEFAULT_TOOL_BAR_BUTTON_RELIEF;
3516 raised_p = (s->hl == DRAW_IMAGE_RAISED);
3520 th = abs (s->img->relief);
3521 raised_p = (s->img->relief > 0);
3524 r.origin.x = x - th;
3525 r.origin.y = y - th;
3526 r.size.width = s->slice.width + 2*th-1;
3527 r.size.height = s->slice.height + 2*th-1;
3528 ns_draw_relief (r, th, raised_p,
3530 s->slice.y + s->slice.height == s->img->height,
3532 s->slice.x + s->slice.width == s->img->width, s);
3535 /* If there is no mask, the background won't be seen,
3536 so draw a rectangle on the image for the cursor.
3537 Do this for all images, getting transparency right is not reliable. */
3538 if (s->hl == DRAW_CURSOR)
3540 int thickness = abs (s->img->relief);
3541 if (thickness == 0) thickness = 1;
3542 ns_draw_box (br, thickness, FRAME_CURSOR_COLOR (s->f), 1, 1);
3548 ns_dumpglyphs_stretch (struct glyph_string *s)
3553 NSColor *fgCol, *bgCol;
3555 if (!s->background_filled_p)
3557 n = ns_get_glyph_string_clip_rect (s, r);
3558 *r = NSMakeRect (s->x, s->y, s->background_width, s->height);
3560 ns_focus (s->f, r, n);
3562 if (s->hl == DRAW_MOUSE_FACE)
3564 face = FACE_OPT_FROM_ID (s->f,
3565 MOUSE_HL_INFO (s->f)->mouse_face_face_id);
3567 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
3570 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
3572 bgCol = ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f);
3573 fgCol = ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), s->f);
3575 for (i = 0; i < n; ++i)
3577 if (!s->row->full_width_p)
3579 int overrun, leftoverrun;
3581 /* truncate to avoid overwriting fringe and/or scrollbar */
3582 overrun = max (0, (s->x + s->background_width)
3583 - (WINDOW_BOX_RIGHT_EDGE_X (s->w)
3584 - WINDOW_RIGHT_FRINGE_WIDTH (s->w)));
3585 r[i].size.width -= overrun;
3587 /* truncate to avoid overwriting to left of the window box */
3588 leftoverrun = (WINDOW_BOX_LEFT_EDGE_X (s->w)
3589 + WINDOW_LEFT_FRINGE_WIDTH (s->w)) - s->x;
3591 if (leftoverrun > 0)
3593 r[i].origin.x += leftoverrun;
3594 r[i].size.width -= leftoverrun;
3597 /* XXX: Try to work between problem where a stretch glyph on
3598 a partially-visible bottom row will clear part of the
3599 modeline, and another where list-buffers headers and similar
3600 rows erroneously have visible_height set to 0. Not sure
3601 where this is coming from as other terms seem not to show. */
3602 r[i].size.height = min (s->height, s->row->visible_height);
3607 /* NOTE: under NS this is NOT used to draw cursors, but we must avoid
3608 overwriting cursor (usually when cursor on a tab) */
3609 if (s->hl == DRAW_CURSOR)
3614 width = s->w->phys_cursor_width;
3615 r[i].size.width -= width;
3616 r[i].origin.x += width;
3620 /* Draw overlining, etc. on the cursor. */
3621 if (s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3622 ns_draw_text_decoration (s, face, bgCol, width, x);
3624 ns_draw_text_decoration (s, face, fgCol, width, x);
3631 /* Draw overlining, etc. on the stretch glyph (or the part
3632 of the stretch glyph after the cursor). */
3633 ns_draw_text_decoration (s, face, fgCol, r[i].size.width,
3637 s->background_filled_p = 1;
3643 ns_draw_glyph_string_foreground (struct glyph_string *s)
3646 struct font *font = s->font;
3648 /* If first glyph of S has a left box line, start drawing the text
3649 of S to the right of that box line. */
3650 if (s->face && s->face->box != FACE_NO_BOX
3651 && s->first_glyph->left_box_line_p)
3652 x = s->x + eabs (s->face->box_line_width);
3656 flags = s->hl == DRAW_CURSOR ? NS_DUMPGLYPH_CURSOR :
3657 (s->hl == DRAW_MOUSE_FACE ? NS_DUMPGLYPH_MOUSEFACE :
3658 (s->for_overlaps ? NS_DUMPGLYPH_FOREGROUND :
3659 NS_DUMPGLYPH_NORMAL));
3662 (s, s->cmp_from, s->nchars, x, s->ybase,
3663 (flags == NS_DUMPGLYPH_NORMAL && !s->background_filled_p)
3664 || flags == NS_DUMPGLYPH_MOUSEFACE);
3669 ns_draw_composite_glyph_string_foreground (struct glyph_string *s)
3672 struct font *font = s->font;
3674 /* If first glyph of S has a left box line, start drawing the text
3675 of S to the right of that box line. */
3676 if (s->face && s->face->box != FACE_NO_BOX
3677 && s->first_glyph->left_box_line_p)
3678 x = s->x + eabs (s->face->box_line_width);
3682 /* S is a glyph string for a composition. S->cmp_from is the index
3683 of the first character drawn for glyphs of this composition.
3684 S->cmp_from == 0 means we are drawing the very first character of
3685 this composition. */
3687 /* Draw a rectangle for the composition if the font for the very
3688 first character of the composition could not be loaded. */
3689 if (s->font_not_found_p)
3691 if (s->cmp_from == 0)
3693 NSRect r = NSMakeRect (s->x, s->y, s->width-1, s->height -1);
3694 ns_draw_box (r, 1, FRAME_CURSOR_COLOR (s->f), 1, 1);
3697 else if (! s->first_glyph->u.cmp.automatic)
3701 for (i = 0, j = s->cmp_from; i < s->nchars; i++, j++)
3702 /* TAB in a composition means display glyphs with padding
3703 space on the left or right. */
3704 if (COMPOSITION_GLYPH (s->cmp, j) != '\t')
3706 int xx = x + s->cmp->offsets[j * 2];
3707 int yy = y - s->cmp->offsets[j * 2 + 1];
3709 font->driver->draw (s, j, j + 1, xx, yy, false);
3710 if (s->face->overstrike)
3711 font->driver->draw (s, j, j + 1, xx + 1, yy, false);
3716 Lisp_Object gstring = composition_gstring_from_id (s->cmp_id);
3721 for (i = j = s->cmp_from; i < s->cmp_to; i++)
3723 glyph = LGSTRING_GLYPH (gstring, i);
3724 if (NILP (LGLYPH_ADJUSTMENT (glyph)))
3725 width += LGLYPH_WIDTH (glyph);
3728 int xoff, yoff, wadjust;
3732 font->driver->draw (s, j, i, x, y, false);
3733 if (s->face->overstrike)
3734 font->driver->draw (s, j, i, x + 1, y, false);
3737 xoff = LGLYPH_XOFF (glyph);
3738 yoff = LGLYPH_YOFF (glyph);
3739 wadjust = LGLYPH_WADJUST (glyph);
3740 font->driver->draw (s, i, i + 1, x + xoff, y + yoff, false);
3741 if (s->face->overstrike)
3742 font->driver->draw (s, i, i + 1, x + xoff + 1, y + yoff,
3751 font->driver->draw (s, j, i, x, y, false);
3752 if (s->face->overstrike)
3753 font->driver->draw (s, j, i, x + 1, y, false);
3759 ns_draw_glyph_string (struct glyph_string *s)
3760 /* --------------------------------------------------------------------------
3761 External (RIF): Main draw-text call.
3762 -------------------------------------------------------------------------- */
3764 /* TODO (optimize): focus for box and contents draw */
3767 char box_drawn_p = 0;
3768 struct font *font = s->face->font;
3769 if (! font) font = FRAME_FONT (s->f);
3771 NSTRACE_WHEN (NSTRACE_GROUP_GLYPHS, "ns_draw_glyph_string");
3773 if (s->next && s->right_overhang && !s->for_overlaps/*&&s->hl!=DRAW_CURSOR*/)
3776 struct glyph_string *next;
3778 for (width = 0, next = s->next;
3779 next && width < s->right_overhang;
3780 width += next->width, next = next->next)
3781 if (next->first_glyph->type != IMAGE_GLYPH)
3783 if (next->first_glyph->type != STRETCH_GLYPH)
3785 n = ns_get_glyph_string_clip_rect (s->next, r);
3786 ns_focus (s->f, r, n);
3787 ns_maybe_dumpglyphs_background (s->next, 1);
3792 ns_dumpglyphs_stretch (s->next);
3794 next->num_clips = 0;
3798 if (!s->for_overlaps && s->face->box != FACE_NO_BOX
3799 && (s->first_glyph->type == CHAR_GLYPH
3800 || s->first_glyph->type == COMPOSITE_GLYPH))
3802 n = ns_get_glyph_string_clip_rect (s, r);
3803 ns_focus (s->f, r, n);
3804 ns_maybe_dumpglyphs_background (s, 1);
3805 ns_dumpglyphs_box_or_relief (s);
3810 switch (s->first_glyph->type)
3814 n = ns_get_glyph_string_clip_rect (s, r);
3815 ns_focus (s->f, r, n);
3816 ns_dumpglyphs_image (s, r[0]);
3821 ns_dumpglyphs_stretch (s);
3825 case COMPOSITE_GLYPH:
3826 n = ns_get_glyph_string_clip_rect (s, r);
3827 ns_focus (s->f, r, n);
3829 if (s->for_overlaps || (s->cmp_from > 0
3830 && ! s->first_glyph->u.cmp.automatic))
3831 s->background_filled_p = 1;
3833 ns_maybe_dumpglyphs_background
3834 (s, s->first_glyph->type == COMPOSITE_GLYPH);
3836 if (s->hl == DRAW_CURSOR && s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3838 unsigned long tmp = NS_FACE_BACKGROUND (s->face);
3839 NS_FACE_BACKGROUND (s->face) = NS_FACE_FOREGROUND (s->face);
3840 NS_FACE_FOREGROUND (s->face) = tmp;
3844 BOOL isComposite = s->first_glyph->type == COMPOSITE_GLYPH;
3847 ns_draw_composite_glyph_string_foreground (s);
3849 ns_draw_glyph_string_foreground (s);
3853 NSColor *col = (NS_FACE_FOREGROUND (s->face) != 0
3854 ? ns_lookup_indexed_color (NS_FACE_FOREGROUND (s->face),
3856 : FRAME_FOREGROUND_COLOR (s->f));
3859 /* Draw underline, overline, strike-through. */
3860 ns_draw_text_decoration (s, s->face, col, s->width, s->x);
3863 if (s->hl == DRAW_CURSOR && s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3865 unsigned long tmp = NS_FACE_BACKGROUND (s->face);
3866 NS_FACE_BACKGROUND (s->face) = NS_FACE_FOREGROUND (s->face);
3867 NS_FACE_FOREGROUND (s->face) = tmp;
3873 case GLYPHLESS_GLYPH:
3874 n = ns_get_glyph_string_clip_rect (s, r);
3875 ns_focus (s->f, r, n);
3877 if (s->for_overlaps || (s->cmp_from > 0
3878 && ! s->first_glyph->u.cmp.automatic))
3879 s->background_filled_p = 1;
3881 ns_maybe_dumpglyphs_background
3882 (s, s->first_glyph->type == COMPOSITE_GLYPH);
3884 /* Not yet implemented. */
3893 /* Draw box if not done already. */
3894 if (!s->for_overlaps && !box_drawn_p && s->face->box != FACE_NO_BOX)
3896 n = ns_get_glyph_string_clip_rect (s, r);
3897 ns_focus (s->f, r, n);
3898 ns_dumpglyphs_box_or_relief (s);
3907 /* ==========================================================================
3911 ========================================================================== */
3915 ns_send_appdefined (int value)
3916 /* --------------------------------------------------------------------------
3917 Internal: post an appdefined event which EmacsApp-sendEvent will
3918 recognize and take as a command to halt the event loop.
3919 -------------------------------------------------------------------------- */
3921 NSTRACE_WHEN (NSTRACE_GROUP_EVENTS, "ns_send_appdefined(%d)", value);
3923 #ifdef NS_IMPL_GNUSTEP
3924 // GNUstep needs postEvent to happen on the main thread.
3925 if (! [[NSThread currentThread] isMainThread])
3927 EmacsApp *app = (EmacsApp *)NSApp;
3928 app->nextappdefined = value;
3929 [app performSelectorOnMainThread:@selector (sendFromMainThread:)
3936 /* Only post this event if we haven't already posted one. This will end
3937 the [NXApp run] main loop after having processed all events queued at
3940 #ifdef NS_IMPL_COCOA
3941 if (! send_appdefined)
3943 /* OSX 10.10.1 swallows the AppDefined event we are sending ourselves
3944 in certain situations (rapid incoming events).
3945 So check if we have one, if not add one. */
3946 NSEvent *appev = [NSApp nextEventMatchingMask:NSApplicationDefinedMask
3947 untilDate:[NSDate distantPast]
3948 inMode:NSDefaultRunLoopMode
3950 if (! appev) send_appdefined = YES;
3954 if (send_appdefined)
3958 /* We only need one NX_APPDEFINED event to stop NXApp from running. */
3959 send_appdefined = NO;
3961 /* Don't need wakeup timer any more */
3964 [timed_entry invalidate];
3965 [timed_entry release];
3969 nxev = [NSEvent otherEventWithType: NSApplicationDefined
3970 location: NSMakePoint (0, 0)
3973 windowNumber: [[NSApp mainWindow] windowNumber]
3974 context: [NSApp context]
3979 /* Post an application defined event on the event queue. When this is
3980 received the [NXApp run] will return, thus having processed all
3981 events which are currently queued. */
3982 [NSApp postEvent: nxev atStart: NO];
3986 #ifdef HAVE_NATIVE_FS
3990 Lisp_Object frame, tail;
3992 if (ns_last_use_native_fullscreen == ns_use_native_fullscreen)
3995 ns_last_use_native_fullscreen = ns_use_native_fullscreen;
3997 FOR_EACH_FRAME (tail, frame)
3999 struct frame *f = XFRAME (frame);
4002 EmacsView *view = FRAME_NS_VIEW (f);
4003 [view updateCollectionBehavior];
4009 /* GNUstep does not have cancelTracking. */
4010 #ifdef NS_IMPL_COCOA
4011 /* Check if menu open should be canceled or continued as normal. */
4013 ns_check_menu_open (NSMenu *menu)
4015 /* Click in menu bar? */
4016 NSArray *a = [[NSApp mainMenu] itemArray];
4020 if (menu == nil) // Menu tracking ended.
4022 if (menu_will_open_state == MENU_OPENING)
4023 menu_will_open_state = MENU_NONE;
4027 for (i = 0; ! found && i < [a count]; i++)
4028 found = menu == [[a objectAtIndex:i] submenu];
4031 if (menu_will_open_state == MENU_NONE && emacs_event)
4033 NSEvent *theEvent = [NSApp currentEvent];
4034 struct frame *emacsframe = SELECTED_FRAME ();
4036 [menu cancelTracking];
4037 menu_will_open_state = MENU_PENDING;
4038 emacs_event->kind = MENU_BAR_ACTIVATE_EVENT;
4039 EV_TRAILER (theEvent);
4041 CGEventRef ourEvent = CGEventCreate (NULL);
4042 menu_mouse_point = CGEventGetLocation (ourEvent);
4043 CFRelease (ourEvent);
4045 else if (menu_will_open_state == MENU_OPENING)
4047 menu_will_open_state = MENU_NONE;
4052 /* Redo saved menu click if state is MENU_PENDING. */
4054 ns_check_pending_open_menu ()
4056 if (menu_will_open_state == MENU_PENDING)
4058 CGEventSourceRef source
4059 = CGEventSourceCreate (kCGEventSourceStateHIDSystemState);
4061 CGEventRef event = CGEventCreateMouseEvent (source,
4062 kCGEventLeftMouseDown,
4064 kCGMouseButtonLeft);
4065 CGEventSetType (event, kCGEventLeftMouseDown);
4066 CGEventPost (kCGHIDEventTap, event);
4070 menu_will_open_state = MENU_OPENING;
4073 #endif /* NS_IMPL_COCOA */
4076 unwind_apploopnr (Lisp_Object not_used)
4079 n_emacs_events_pending = 0;
4080 ns_finish_events ();
4085 ns_read_socket (struct terminal *terminal, struct input_event *hold_quit)
4086 /* --------------------------------------------------------------------------
4087 External (hook): Post an event to ourself and keep reading events until
4088 we read it back again. In effect process all events which were waiting.
4089 From 21+ we have to manage the event buffer ourselves.
4090 -------------------------------------------------------------------------- */
4092 struct input_event ev;
4095 NSTRACE_WHEN (NSTRACE_GROUP_EVENTS, "ns_read_socket");
4097 #ifdef HAVE_NATIVE_FS
4101 if ([NSApp modalWindow] != nil)
4104 if (hold_event_q.nr > 0)
4107 for (i = 0; i < hold_event_q.nr; ++i)
4108 kbd_buffer_store_event_hold (&hold_event_q.q[i], hold_quit);
4109 hold_event_q.nr = 0;
4114 n_emacs_events_pending = 0;
4115 ns_init_events (&ev);
4116 q_event_ptr = hold_quit;
4118 /* we manage autorelease pools by allocate/reallocate each time around
4119 the loop; strict nesting is occasionally violated but seems not to
4120 matter.. earlier methods using full nesting caused major memory leaks */
4121 [outerpool release];
4122 outerpool = [[NSAutoreleasePool alloc] init];
4124 /* If have pending open-file requests, attend to the next one of those. */
4125 if (ns_pending_files && [ns_pending_files count] != 0
4126 && [(EmacsApp *)NSApp openFile: [ns_pending_files objectAtIndex: 0]])
4128 [ns_pending_files removeObjectAtIndex: 0];
4130 /* Deal with pending service requests. */
4131 else if (ns_pending_service_names && [ns_pending_service_names count] != 0
4133 NSApp fulfillService: [ns_pending_service_names objectAtIndex: 0]
4134 withArg: [ns_pending_service_args objectAtIndex: 0]])
4136 [ns_pending_service_names removeObjectAtIndex: 0];
4137 [ns_pending_service_args removeObjectAtIndex: 0];
4141 ptrdiff_t specpdl_count = SPECPDL_INDEX ();
4142 /* Run and wait for events. We must always send one NX_APPDEFINED event
4143 to ourself, otherwise [NXApp run] will never exit. */
4144 send_appdefined = YES;
4145 ns_send_appdefined (-1);
4147 if (++apploopnr != 1)
4151 record_unwind_protect (unwind_apploopnr, Qt);
4153 unbind_to (specpdl_count, Qnil); /* calls unwind_apploopnr */
4156 nevents = n_emacs_events_pending;
4157 n_emacs_events_pending = 0;
4158 ns_finish_events ();
4167 ns_select (int nfds, fd_set *readfds, fd_set *writefds,
4168 fd_set *exceptfds, struct timespec const *timeout,
4169 sigset_t const *sigmask)
4170 /* --------------------------------------------------------------------------
4171 Replacement for select, checking for events
4172 -------------------------------------------------------------------------- */
4176 struct input_event event;
4179 NSTRACE_WHEN (NSTRACE_GROUP_EVENTS, "ns_select");
4181 #ifdef HAVE_NATIVE_FS
4185 if (hold_event_q.nr > 0)
4187 /* We already have events pending. */
4193 for (k = 0; k < nfds+1; k++)
4195 if (readfds && FD_ISSET(k, readfds)) ++nr;
4196 if (writefds && FD_ISSET(k, writefds)) ++nr;
4200 || (timeout && timeout->tv_sec == 0 && timeout->tv_nsec == 0))
4201 return pselect (nfds, readfds, writefds, exceptfds, timeout, sigmask);
4203 [outerpool release];
4204 outerpool = [[NSAutoreleasePool alloc] init];
4207 send_appdefined = YES;
4210 pthread_mutex_lock (&select_mutex);
4215 select_readfds = *readfds;
4216 select_valid += SELECT_HAVE_READ;
4220 select_writefds = *writefds;
4221 select_valid += SELECT_HAVE_WRITE;
4226 select_timeout = *timeout;
4227 select_valid += SELECT_HAVE_TMO;
4230 pthread_mutex_unlock (&select_mutex);
4232 /* Inform fd_handler that select should be called */
4234 emacs_write_sig (selfds[1], &c, 1);
4236 else if (nr == 0 && timeout)
4238 /* No file descriptor, just a timeout, no need to wake fd_handler */
4239 double time = timespectod (*timeout);
4240 timed_entry = [[NSTimer scheduledTimerWithTimeInterval: time
4243 @selector (timeout_handler:)
4248 else /* No timeout and no file descriptors, can this happen? */
4250 /* Send appdefined so we exit from the loop */
4251 ns_send_appdefined (-1);
4255 ns_init_events (&event);
4256 if (++apploopnr != 1)
4262 ptrdiff_t specpdl_count = SPECPDL_INDEX ();
4263 record_unwind_protect (unwind_apploopnr, Qt);
4265 unbind_to (specpdl_count, Qnil); /* calls unwind_apploopnr */
4268 ns_finish_events ();
4269 if (nr > 0 && readfds)
4272 emacs_write_sig (selfds[1], &c, 1);
4276 t = last_appdefined_event_data;
4278 if (t != NO_APPDEFINED_DATA)
4280 last_appdefined_event_data = NO_APPDEFINED_DATA;
4284 /* The NX_APPDEFINED event we received was a timeout. */
4289 /* The NX_APPDEFINED event we received was the result of
4290 at least one real input event arriving. */
4296 /* Received back from select () in fd_handler; copy the results */
4297 pthread_mutex_lock (&select_mutex);
4298 if (readfds) *readfds = select_readfds;
4299 if (writefds) *writefds = select_writefds;
4300 pthread_mutex_unlock (&select_mutex);
4315 /* ==========================================================================
4319 ========================================================================== */
4323 ns_set_vertical_scroll_bar (struct window *window,
4324 int portion, int whole, int position)
4325 /* --------------------------------------------------------------------------
4326 External (hook): Update or add scrollbar
4327 -------------------------------------------------------------------------- */
4331 struct frame *f = XFRAME (WINDOW_FRAME (window));
4332 EmacsView *view = FRAME_NS_VIEW (f);
4334 int window_y, window_height;
4335 int top, left, height, width;
4336 BOOL update_p = YES;
4338 /* optimization; display engine sends WAY too many of these.. */
4339 if (!NILP (window->vertical_scroll_bar))
4341 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
4342 if ([bar checkSamePosition: position portion: portion whole: whole])
4344 if (view->scrollbarsNeedingUpdate == 0)
4346 if (!windows_or_buffers_changed)
4350 view->scrollbarsNeedingUpdate--;
4355 NSTRACE ("ns_set_vertical_scroll_bar");
4357 /* Get dimensions. */
4358 window_box (window, ANY_AREA, 0, &window_y, 0, &window_height);
4360 height = window_height;
4361 width = NS_SCROLL_BAR_WIDTH (f);
4362 left = WINDOW_SCROLL_BAR_AREA_X (window);
4364 r = NSMakeRect (left, top, width, height);
4365 /* the parent view is flipped, so we need to flip y value */
4367 r.origin.y = (v.size.height - r.size.height - r.origin.y);
4369 XSETWINDOW (win, window);
4372 /* we want at least 5 lines to display a scrollbar */
4373 if (WINDOW_TOTAL_LINES (window) < 5)
4375 if (!NILP (window->vertical_scroll_bar))
4377 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
4378 [bar removeFromSuperview];
4379 wset_vertical_scroll_bar (window, Qnil);
4382 ns_clear_frame_area (f, left, top, width, height);
4387 if (NILP (window->vertical_scroll_bar))
4389 if (width > 0 && height > 0)
4390 ns_clear_frame_area (f, left, top, width, height);
4392 bar = [[EmacsScroller alloc] initFrame: r window: win];
4393 wset_vertical_scroll_bar (window, make_save_ptr (bar));
4399 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
4400 oldRect = [bar frame];
4401 r.size.width = oldRect.size.width;
4402 if (FRAME_LIVE_P (f) && !NSEqualRects (oldRect, r))
4404 if (oldRect.origin.x != r.origin.x)
4405 ns_clear_frame_area (f, left, top, width, height);
4411 [bar setPosition: position portion: portion whole: whole];
4417 ns_set_horizontal_scroll_bar (struct window *window,
4418 int portion, int whole, int position)
4419 /* --------------------------------------------------------------------------
4420 External (hook): Update or add scrollbar
4421 -------------------------------------------------------------------------- */
4425 struct frame *f = XFRAME (WINDOW_FRAME (window));
4426 EmacsView *view = FRAME_NS_VIEW (f);
4428 int top, height, left, width;
4429 int window_x, window_width;
4430 BOOL update_p = YES;
4432 /* optimization; display engine sends WAY too many of these.. */
4433 if (!NILP (window->horizontal_scroll_bar))
4435 bar = XNS_SCROLL_BAR (window->horizontal_scroll_bar);
4436 if ([bar checkSamePosition: position portion: portion whole: whole])
4438 if (view->scrollbarsNeedingUpdate == 0)
4440 if (!windows_or_buffers_changed)
4444 view->scrollbarsNeedingUpdate--;
4449 NSTRACE ("ns_set_horizontal_scroll_bar");
4451 /* Get dimensions. */
4452 window_box (window, ANY_AREA, &window_x, 0, &window_width, 0);
4454 width = window_width;
4455 height = NS_SCROLL_BAR_HEIGHT (f);
4456 top = WINDOW_SCROLL_BAR_AREA_Y (window);
4458 r = NSMakeRect (left, top, width, height);
4459 /* the parent view is flipped, so we need to flip y value */
4461 r.origin.y = (v.size.height - r.size.height - r.origin.y);
4463 XSETWINDOW (win, window);
4466 if (NILP (window->horizontal_scroll_bar))
4468 if (width > 0 && height > 0)
4469 ns_clear_frame_area (f, left, top, width, height);
4471 bar = [[EmacsScroller alloc] initFrame: r window: win];
4472 wset_horizontal_scroll_bar (window, make_save_ptr (bar));
4478 bar = XNS_SCROLL_BAR (window->horizontal_scroll_bar);
4479 oldRect = [bar frame];
4480 if (FRAME_LIVE_P (f) && !NSEqualRects (oldRect, r))
4482 if (oldRect.origin.y != r.origin.y)
4483 ns_clear_frame_area (f, left, top, width, height);
4489 /* If there are both horizontal and vertical scroll-bars they leave
4490 a square that belongs to neither. We need to clear it otherwise
4491 it fills with junk. */
4492 if (!NILP (window->vertical_scroll_bar))
4493 ns_clear_frame_area (f, WINDOW_SCROLL_BAR_AREA_X (window), top,
4494 NS_SCROLL_BAR_HEIGHT (f), height);
4497 [bar setPosition: position portion: portion whole: whole];
4503 ns_condemn_scroll_bars (struct frame *f)
4504 /* --------------------------------------------------------------------------
4505 External (hook): arrange for all frame's scrollbars to be removed
4506 at next call to judge_scroll_bars, except for those redeemed.
4507 -------------------------------------------------------------------------- */
4511 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
4513 NSTRACE ("ns_condemn_scroll_bars");
4515 for (i =[subviews count]-1; i >= 0; i--)
4517 view = [subviews objectAtIndex: i];
4518 if ([view isKindOfClass: [EmacsScroller class]])
4525 ns_redeem_scroll_bar (struct window *window)
4526 /* --------------------------------------------------------------------------
4527 External (hook): arrange to spare this window's scrollbar
4528 at next call to judge_scroll_bars.
4529 -------------------------------------------------------------------------- */
4532 NSTRACE ("ns_redeem_scroll_bar");
4533 if (!NILP (window->vertical_scroll_bar)
4534 && WINDOW_HAS_VERTICAL_SCROLL_BAR (window))
4536 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
4540 if (!NILP (window->horizontal_scroll_bar)
4541 && WINDOW_HAS_HORIZONTAL_SCROLL_BAR (window))
4543 bar = XNS_SCROLL_BAR (window->horizontal_scroll_bar);
4550 ns_judge_scroll_bars (struct frame *f)
4551 /* --------------------------------------------------------------------------
4552 External (hook): destroy all scrollbars on frame that weren't
4553 redeemed after call to condemn_scroll_bars.
4554 -------------------------------------------------------------------------- */
4558 EmacsView *eview = FRAME_NS_VIEW (f);
4559 NSArray *subviews = [[eview superview] subviews];
4562 NSTRACE ("ns_judge_scroll_bars");
4563 for (i = [subviews count]-1; i >= 0; --i)
4565 view = [subviews objectAtIndex: i];
4566 if (![view isKindOfClass: [EmacsScroller class]]) continue;
4572 [eview updateFrameSize: NO];
4575 /* ==========================================================================
4579 ========================================================================== */
4582 x_display_pixel_height (struct ns_display_info *dpyinfo)
4584 NSArray *screens = [NSScreen screens];
4585 NSEnumerator *enumerator = [screens objectEnumerator];
4590 while ((screen = [enumerator nextObject]) != nil)
4591 frame = NSUnionRect (frame, [screen frame]);
4593 return NSHeight (frame);
4597 x_display_pixel_width (struct ns_display_info *dpyinfo)
4599 NSArray *screens = [NSScreen screens];
4600 NSEnumerator *enumerator = [screens objectEnumerator];
4605 while ((screen = [enumerator nextObject]) != nil)
4606 frame = NSUnionRect (frame, [screen frame]);
4608 return NSWidth (frame);
4612 static Lisp_Object ns_string_to_lispmod (const char *s)
4613 /* --------------------------------------------------------------------------
4614 Convert modifier name to lisp symbol
4615 -------------------------------------------------------------------------- */
4617 if (!strncmp (SSDATA (SYMBOL_NAME (Qmeta)), s, 10))
4619 else if (!strncmp (SSDATA (SYMBOL_NAME (Qsuper)), s, 10))
4621 else if (!strncmp (SSDATA (SYMBOL_NAME (Qcontrol)), s, 10))
4623 else if (!strncmp (SSDATA (SYMBOL_NAME (Qalt)), s, 10))
4625 else if (!strncmp (SSDATA (SYMBOL_NAME (Qhyper)), s, 10))
4627 else if (!strncmp (SSDATA (SYMBOL_NAME (Qnone)), s, 10))
4635 ns_default (const char *parameter, Lisp_Object *result,
4636 Lisp_Object yesval, Lisp_Object noval,
4637 BOOL is_float, BOOL is_modstring)
4638 /* --------------------------------------------------------------------------
4639 Check a parameter value in user's preferences
4640 -------------------------------------------------------------------------- */
4642 const char *value = ns_get_defaults_value (parameter);
4648 if (c_strcasecmp (value, "YES") == 0)
4650 else if (c_strcasecmp (value, "NO") == 0)
4652 else if (is_float && (f = strtod (value, &pos), pos != value))
4653 *result = make_float (f);
4654 else if (is_modstring && value)
4655 *result = ns_string_to_lispmod (value);
4656 else fprintf (stderr,
4657 "Bad value for default \"%s\": \"%s\"\n", parameter, value);
4663 ns_initialize_display_info (struct ns_display_info *dpyinfo)
4664 /* --------------------------------------------------------------------------
4665 Initialize global info and storage for display.
4666 -------------------------------------------------------------------------- */
4668 NSScreen *screen = [NSScreen mainScreen];
4669 NSWindowDepth depth = [screen depth];
4671 dpyinfo->resx = 72.27; /* used 75.0, but this makes pt == pixel, expected */
4672 dpyinfo->resy = 72.27;
4673 dpyinfo->color_p = ![NSDeviceWhiteColorSpace isEqualToString:
4674 NSColorSpaceFromDepth (depth)]
4675 && ![NSCalibratedWhiteColorSpace isEqualToString:
4676 NSColorSpaceFromDepth (depth)];
4677 dpyinfo->n_planes = NSBitsPerPixelFromDepth (depth);
4678 dpyinfo->color_table = xmalloc (sizeof *dpyinfo->color_table);
4679 dpyinfo->color_table->colors = NULL;
4680 dpyinfo->root_window = 42; /* a placeholder.. */
4681 dpyinfo->x_highlight_frame = dpyinfo->x_focus_frame = NULL;
4682 dpyinfo->n_fonts = 0;
4683 dpyinfo->smallest_font_height = 1;
4684 dpyinfo->smallest_char_width = 1;
4686 reset_mouse_highlight (&dpyinfo->mouse_highlight);
4690 /* This and next define (many of the) public functions in this file. */
4691 /* x_... are generic versions in xdisp.c that we, and other terms, get away
4692 with using despite presence in the "system dependent" redisplay
4693 interface. In addition, many of the ns_ methods have code that is
4694 shared with all terms, indicating need for further refactoring. */
4695 extern frame_parm_handler ns_frame_parm_handlers[];
4696 static struct redisplay_interface ns_redisplay_interface =
4698 ns_frame_parm_handlers,
4702 x_clear_end_of_line,
4704 ns_after_update_window_line,
4705 ns_update_window_begin,
4706 ns_update_window_end,
4707 0, /* flush_display */
4708 x_clear_window_mouse_face,
4709 x_get_glyph_overhangs,
4710 x_fix_overlapping_area,
4711 ns_draw_fringe_bitmap,
4712 0, /* define_fringe_bitmap */ /* FIXME: simplify ns_draw_fringe_bitmap */
4713 0, /* destroy_fringe_bitmap */
4714 ns_compute_glyph_string_overhangs,
4715 ns_draw_glyph_string,
4716 ns_define_frame_cursor,
4717 ns_clear_frame_area,
4718 ns_draw_window_cursor,
4719 ns_draw_vertical_window_border,
4720 ns_draw_window_divider,
4721 ns_shift_glyphs_for_insert,
4728 ns_delete_display (struct ns_display_info *dpyinfo)
4734 /* This function is called when the last frame on a display is deleted. */
4736 ns_delete_terminal (struct terminal *terminal)
4738 struct ns_display_info *dpyinfo = terminal->display_info.ns;
4740 NSTRACE ("ns_delete_terminal");
4742 /* Protect against recursive calls. delete_frame in
4743 delete_terminal calls us back when it deletes our last frame. */
4744 if (!terminal->name)
4749 x_destroy_all_bitmaps (dpyinfo);
4750 ns_delete_display (dpyinfo);
4755 static struct terminal *
4756 ns_create_terminal (struct ns_display_info *dpyinfo)
4757 /* --------------------------------------------------------------------------
4758 Set up use of NS before we make the first connection.
4759 -------------------------------------------------------------------------- */
4761 struct terminal *terminal;
4763 NSTRACE ("ns_create_terminal");
4765 terminal = create_terminal (output_ns, &ns_redisplay_interface);
4767 terminal->display_info.ns = dpyinfo;
4768 dpyinfo->terminal = terminal;
4770 terminal->clear_frame_hook = ns_clear_frame;
4771 terminal->ring_bell_hook = ns_ring_bell;
4772 terminal->update_begin_hook = ns_update_begin;
4773 terminal->update_end_hook = ns_update_end;
4774 terminal->read_socket_hook = ns_read_socket;
4775 terminal->frame_up_to_date_hook = ns_frame_up_to_date;
4776 terminal->mouse_position_hook = ns_mouse_position;
4777 terminal->frame_rehighlight_hook = ns_frame_rehighlight;
4778 terminal->frame_raise_lower_hook = ns_frame_raise_lower;
4779 terminal->fullscreen_hook = ns_fullscreen_hook;
4780 terminal->menu_show_hook = ns_menu_show;
4781 terminal->popup_dialog_hook = ns_popup_dialog;
4782 terminal->set_vertical_scroll_bar_hook = ns_set_vertical_scroll_bar;
4783 terminal->set_horizontal_scroll_bar_hook = ns_set_horizontal_scroll_bar;
4784 terminal->condemn_scroll_bars_hook = ns_condemn_scroll_bars;
4785 terminal->redeem_scroll_bar_hook = ns_redeem_scroll_bar;
4786 terminal->judge_scroll_bars_hook = ns_judge_scroll_bars;
4787 terminal->delete_frame_hook = x_destroy_window;
4788 terminal->delete_terminal_hook = ns_delete_terminal;
4789 /* Other hooks are NULL by default. */
4795 struct ns_display_info *
4796 ns_term_init (Lisp_Object display_name)
4797 /* --------------------------------------------------------------------------
4798 Start the Application and get things rolling.
4799 -------------------------------------------------------------------------- */
4801 struct terminal *terminal;
4802 struct ns_display_info *dpyinfo;
4803 static int ns_initialized = 0;
4806 if (ns_initialized) return x_display_list;
4811 NSTRACE ("ns_term_init");
4813 [outerpool release];
4814 outerpool = [[NSAutoreleasePool alloc] init];
4816 /* count object allocs (About, click icon); on OS X use ObjectAlloc tool */
4817 /*GSDebugAllocationActive (YES); */
4821 Fset_input_interrupt_mode (Qnil);
4823 if (selfds[0] == -1)
4825 if (emacs_pipe (selfds) != 0)
4827 fprintf (stderr, "Failed to create pipe: %s\n",
4828 emacs_strerror (errno));
4832 fcntl (selfds[0], F_SETFL, O_NONBLOCK|fcntl (selfds[0], F_GETFL));
4833 FD_ZERO (&select_readfds);
4834 FD_ZERO (&select_writefds);
4835 pthread_mutex_init (&select_mutex, NULL);
4838 ns_pending_files = [[NSMutableArray alloc] init];
4839 ns_pending_service_names = [[NSMutableArray alloc] init];
4840 ns_pending_service_args = [[NSMutableArray alloc] init];
4842 /* Start app and create the main menu, window, view.
4843 Needs to be here because ns_initialize_display_info () uses AppKit classes.
4844 The view will then ask the NSApp to stop and return to Emacs. */
4845 [EmacsApp sharedApplication];
4848 [NSApp setDelegate: NSApp];
4850 /* Start the select thread. */
4851 [NSThread detachNewThreadSelector:@selector (fd_handler:)
4855 /* debugging: log all notifications */
4856 /* [[NSNotificationCenter defaultCenter] addObserver: NSApp
4857 selector: @selector (logNotification:)
4858 name: nil object: nil]; */
4860 dpyinfo = xzalloc (sizeof *dpyinfo);
4862 ns_initialize_display_info (dpyinfo);
4863 terminal = ns_create_terminal (dpyinfo);
4865 terminal->kboard = allocate_kboard (Qns);
4866 /* Don't let the initial kboard remain current longer than necessary.
4867 That would cause problems if a file loaded on startup tries to
4868 prompt in the mini-buffer. */
4869 if (current_kboard == initial_kboard)
4870 current_kboard = terminal->kboard;
4871 terminal->kboard->reference_count++;
4873 dpyinfo->next = x_display_list;
4874 x_display_list = dpyinfo;
4876 dpyinfo->name_list_element = Fcons (display_name, Qnil);
4878 terminal->name = xlispstrdup (display_name);
4882 if (!inhibit_x_resources)
4884 ns_default ("GSFontAntiAlias", &ns_antialias_text,
4887 /* this is a standard variable */
4888 ns_default ("AppleAntiAliasingThreshold", &tmp,
4889 make_float (10.0), make_float (6.0), YES, NO);
4890 ns_antialias_threshold = NILP (tmp) ? 10.0 : XFLOATINT (tmp);
4893 NSTRACE_MSG ("Colors");
4896 NSColorList *cl = [NSColorList colorListNamed: @"Emacs"];
4900 Lisp_Object color_file, color_map, color;
4904 color_file = Fexpand_file_name (build_string ("rgb.txt"),
4905 Fsymbol_value (intern ("data-directory")));
4907 color_map = Fx_load_color_file (color_file);
4908 if (NILP (color_map))
4909 fatal ("Could not read %s.\n", SDATA (color_file));
4911 cl = [[NSColorList alloc] initWithName: @"Emacs"];
4912 for ( ; CONSP (color_map); color_map = XCDR (color_map))
4914 color = XCAR (color_map);
4915 name = SSDATA (XCAR (color));
4916 c = XINT (XCDR (color));
4918 [NSColor colorForEmacsRed: RED_FROM_ULONG (c) / 255.0
4919 green: GREEN_FROM_ULONG (c) / 255.0
4920 blue: BLUE_FROM_ULONG (c) / 255.0
4922 forKey: [NSString stringWithUTF8String: name]];
4924 [cl writeToFile: nil];
4928 NSTRACE_MSG ("Versions");
4931 #ifdef NS_IMPL_GNUSTEP
4932 Vwindow_system_version = build_string (gnustep_base_version);
4934 /*PSnextrelease (128, c); */
4935 char c[DBL_BUFSIZE_BOUND];
4936 int len = dtoastr (c, sizeof c, 0, 0, NSAppKitVersionNumber);
4937 Vwindow_system_version = make_unibyte_string (c, len);
4941 delete_keyboard_wait_descriptor (0);
4943 ns_app_name = [[NSProcessInfo processInfo] processName];
4945 /* Set up OS X app menu */
4947 NSTRACE_MSG ("Menu init");
4949 #ifdef NS_IMPL_COCOA
4953 /* set up the application menu */
4954 svcsMenu = [[EmacsMenu alloc] initWithTitle: @"Services"];
4955 [svcsMenu setAutoenablesItems: NO];
4956 appMenu = [[EmacsMenu alloc] initWithTitle: @"Emacs"];
4957 [appMenu setAutoenablesItems: NO];
4958 mainMenu = [[EmacsMenu alloc] initWithTitle: @""];
4959 dockMenu = [[EmacsMenu alloc] initWithTitle: @""];
4961 [appMenu insertItemWithTitle: @"About Emacs"
4962 action: @selector (orderFrontStandardAboutPanel:)
4965 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 1];
4966 [appMenu insertItemWithTitle: @"Preferences..."
4967 action: @selector (showPreferencesWindow:)
4970 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 3];
4971 item = [appMenu insertItemWithTitle: @"Services"
4972 action: @selector (menuDown:)
4975 [appMenu setSubmenu: svcsMenu forItem: item];
4976 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 5];
4977 [appMenu insertItemWithTitle: @"Hide Emacs"
4978 action: @selector (hide:)
4981 item = [appMenu insertItemWithTitle: @"Hide Others"
4982 action: @selector (hideOtherApplications:)
4985 [item setKeyEquivalentModifierMask: NSCommandKeyMask | NSAlternateKeyMask];
4986 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 8];
4987 [appMenu insertItemWithTitle: @"Quit Emacs"
4988 action: @selector (terminate:)
4992 item = [mainMenu insertItemWithTitle: ns_app_name
4993 action: @selector (menuDown:)
4996 [mainMenu setSubmenu: appMenu forItem: item];
4997 [dockMenu insertItemWithTitle: @"New Frame"
4998 action: @selector (newFrame:)
5002 [NSApp setMainMenu: mainMenu];
5003 [NSApp setAppleMenu: appMenu];
5004 [NSApp setServicesMenu: svcsMenu];
5005 /* Needed at least on Cocoa, to get dock menu to show windows */
5006 [NSApp setWindowsMenu: [[NSMenu alloc] init]];
5008 [[NSNotificationCenter defaultCenter]
5009 addObserver: mainMenu
5010 selector: @selector (trackingNotification:)
5011 name: NSMenuDidBeginTrackingNotification object: mainMenu];
5012 [[NSNotificationCenter defaultCenter]
5013 addObserver: mainMenu
5014 selector: @selector (trackingNotification:)
5015 name: NSMenuDidEndTrackingNotification object: mainMenu];
5017 #endif /* MAC OS X menu setup */
5019 /* Register our external input/output types, used for determining
5020 applicable services and also drag/drop eligibility. */
5022 NSTRACE_MSG ("Input/output types");
5024 ns_send_types = [[NSArray arrayWithObjects: NSStringPboardType, nil] retain];
5025 ns_return_types = [[NSArray arrayWithObjects: NSStringPboardType, nil]
5027 ns_drag_types = [[NSArray arrayWithObjects:
5029 NSTabularTextPboardType,
5030 NSFilenamesPboardType,
5031 NSURLPboardType, nil] retain];
5033 /* If fullscreen is in init/default-frame-alist, focus isn't set
5034 right for fullscreen windows, so set this. */
5035 [NSApp activateIgnoringOtherApps:YES];
5037 NSTRACE_MSG ("Call NSApp run");
5040 ns_do_open_file = YES;
5042 #ifdef NS_IMPL_GNUSTEP
5043 /* GNUstep steals SIGCHLD for use in NSTask, but we don't use NSTask.
5044 We must re-catch it so subprocess works. */
5045 catch_child_signal ();
5048 NSTRACE_MSG ("ns_term_init done");
5057 ns_term_shutdown (int sig)
5059 [[NSUserDefaults standardUserDefaults] synchronize];
5061 /* code not reached in emacs.c after this is called by shut_down_emacs: */
5062 if (STRINGP (Vauto_save_list_file_name))
5063 unlink (SSDATA (Vauto_save_list_file_name));
5065 if (sig == 0 || sig == SIGTERM)
5067 [NSApp terminate: NSApp];
5069 else // force a stack trace to happen
5076 /* ==========================================================================
5078 EmacsApp implementation
5080 ========================================================================== */
5083 @implementation EmacsApp
5087 NSTRACE ("[EmacsApp init]");
5089 if ((self = [super init]))
5091 #ifdef NS_IMPL_COCOA
5092 self->isFirst = YES;
5094 #ifdef NS_IMPL_GNUSTEP
5095 self->applicationDidFinishLaunchingCalled = NO;
5102 #ifdef NS_IMPL_COCOA
5105 NSTRACE ("[EmacsApp run]");
5107 #ifndef NSAppKitVersionNumber10_9
5108 #define NSAppKitVersionNumber10_9 1265
5111 if ((int)NSAppKitVersionNumber != NSAppKitVersionNumber10_9)
5117 NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
5119 if (isFirst) [self finishLaunching];
5122 shouldKeepRunning = YES;
5126 pool = [[NSAutoreleasePool alloc] init];
5129 [self nextEventMatchingMask:NSAnyEventMask
5130 untilDate:[NSDate distantFuture]
5131 inMode:NSDefaultRunLoopMode
5134 [self sendEvent:event];
5135 [self updateWindows];
5136 } while (shouldKeepRunning);
5141 - (void)stop: (id)sender
5143 NSTRACE ("[EmacsApp stop:]");
5145 shouldKeepRunning = NO;
5146 // Stop possible dialog also. Noop if no dialog present.
5147 // The file dialog still leaks 7k - 10k on 10.9 though.
5148 [super stop:sender];
5150 #endif /* NS_IMPL_COCOA */
5152 - (void)logNotification: (NSNotification *)notification
5154 NSTRACE ("[EmacsApp logNotification:]");
5156 const char *name = [[notification name] UTF8String];
5157 if (!strstr (name, "Update") && !strstr (name, "NSMenu")
5158 && !strstr (name, "WindowNumber"))
5159 NSLog (@"notification: '%@'", [notification name]);
5163 - (void)sendEvent: (NSEvent *)theEvent
5164 /* --------------------------------------------------------------------------
5165 Called when NSApp is running for each event received. Used to stop
5166 the loop when we choose, since there's no way to just run one iteration.
5167 -------------------------------------------------------------------------- */
5169 int type = [theEvent type];
5170 NSWindow *window = [theEvent window];
5172 NSTRACE_WHEN (NSTRACE_GROUP_EVENTS, "[EmacsApp sendEvent:]");
5173 NSTRACE_MSG ("Type: %d", type);
5175 #ifdef NS_IMPL_GNUSTEP
5176 // Keyboard events aren't propagated to file dialogs for some reason.
5177 if ([NSApp modalWindow] != nil &&
5178 (type == NSKeyDown || type == NSKeyUp || type == NSFlagsChanged))
5180 [[NSApp modalWindow] sendEvent: theEvent];
5185 if (represented_filename != nil && represented_frame)
5187 NSString *fstr = represented_filename;
5188 NSView *view = FRAME_NS_VIEW (represented_frame);
5189 #ifdef NS_IMPL_COCOA
5190 /* work around a bug observed on 10.3 and later where
5191 setTitleWithRepresentedFilename does not clear out previous state
5192 if given filename does not exist */
5193 if (! [[NSFileManager defaultManager] fileExistsAtPath: fstr])
5194 [[view window] setRepresentedFilename: @""];
5196 [[view window] setRepresentedFilename: fstr];
5197 [represented_filename release];
5198 represented_filename = nil;
5199 represented_frame = NULL;
5202 if (type == NSApplicationDefined)
5204 switch ([theEvent data2])
5206 #ifdef NS_IMPL_COCOA
5207 case NSAPP_DATA2_RUNASSCRIPT:
5212 case NSAPP_DATA2_RUNFILEDIALOG:
5213 ns_run_file_dialog ();
5219 if (type == NSCursorUpdate && window == nil)
5221 fprintf (stderr, "Dropping external cursor update event.\n");
5225 if (type == NSApplicationDefined)
5227 /* Events posted by ns_send_appdefined interrupt the run loop here.
5228 But, if a modal window is up, an appdefined can still come through,
5229 (e.g., from a makeKeyWindow event) but stopping self also stops the
5230 modal loop. Just defer it until later. */
5231 if ([NSApp modalWindow] == nil)
5233 last_appdefined_event_data = [theEvent data1];
5238 send_appdefined = YES;
5243 #ifdef NS_IMPL_COCOA
5244 /* If no dialog and none of our frames have focus and it is a move, skip it.
5245 It is a mouse move in an auxiliary menu, i.e. on the top right on OSX,
5246 such as Wifi, sound, date or similar.
5247 This prevents "spooky" highlighting in the frame under the menu. */
5248 if (type == NSMouseMoved && [NSApp modalWindow] == nil)
5250 struct ns_display_info *di;
5251 BOOL has_focus = NO;
5252 for (di = x_display_list; ! has_focus && di; di = di->next)
5253 has_focus = di->x_focus_frame != 0;
5259 NSTRACE_UNSILENCE();
5261 [super sendEvent: theEvent];
5265 - (void)showPreferencesWindow: (id)sender
5267 struct frame *emacsframe = SELECTED_FRAME ();
5268 NSEvent *theEvent = [NSApp currentEvent];
5272 emacs_event->kind = NS_NONKEY_EVENT;
5273 emacs_event->code = KEY_NS_SHOW_PREFS;
5274 emacs_event->modifiers = 0;
5275 EV_TRAILER (theEvent);
5279 - (void)newFrame: (id)sender
5281 NSTRACE ("[EmacsApp newFrame:]");
5283 struct frame *emacsframe = SELECTED_FRAME ();
5284 NSEvent *theEvent = [NSApp currentEvent];
5288 emacs_event->kind = NS_NONKEY_EVENT;
5289 emacs_event->code = KEY_NS_NEW_FRAME;
5290 emacs_event->modifiers = 0;
5291 EV_TRAILER (theEvent);
5295 /* Open a file (used by below, after going into queue read by ns_read_socket) */
5296 - (BOOL) openFile: (NSString *)fileName
5298 NSTRACE ("[EmacsApp openFile:]");
5300 struct frame *emacsframe = SELECTED_FRAME ();
5301 NSEvent *theEvent = [NSApp currentEvent];
5306 emacs_event->kind = NS_NONKEY_EVENT;
5307 emacs_event->code = KEY_NS_OPEN_FILE_LINE;
5308 ns_input_file = append2 (ns_input_file, build_string ([fileName UTF8String]));
5309 ns_input_line = Qnil; /* can be start or cons start,end */
5310 emacs_event->modifiers =0;
5311 EV_TRAILER (theEvent);
5317 /* **************************************************************************
5319 EmacsApp delegate implementation
5321 ************************************************************************** */
5323 - (void)applicationDidFinishLaunching: (NSNotification *)notification
5324 /* --------------------------------------------------------------------------
5325 When application is loaded, terminate event loop in ns_term_init
5326 -------------------------------------------------------------------------- */
5328 NSTRACE ("[EmacsApp applicationDidFinishLaunching:]");
5330 #ifdef NS_IMPL_GNUSTEP
5331 ((EmacsApp *)self)->applicationDidFinishLaunchingCalled = YES;
5333 [NSApp setServicesProvider: NSApp];
5335 [self antialiasThresholdDidChange:nil];
5336 #ifdef NS_IMPL_COCOA
5337 [[NSNotificationCenter defaultCenter]
5339 selector:@selector(antialiasThresholdDidChange:)
5340 name:NSAntialiasThresholdChangedNotification
5344 ns_send_appdefined (-2);
5347 - (void)antialiasThresholdDidChange:(NSNotification *)notification
5349 #ifdef NS_IMPL_COCOA
5350 macfont_update_antialias_threshold ();
5355 /* Termination sequences:
5358 MenuBar | File | Exit:
5359 Select Quit from App menubar:
5361 KEY_NS_POWER_OFF, (save-buffers-kill-emacs)
5364 Select Quit from Dock menu:
5367 Cancel -> Nothing else
5371 KEY_NS_POWER_OFF, (save-buffers-kill-emacs)
5376 - (void) terminate: (id)sender
5378 NSTRACE ("[EmacsApp terminate:]");
5380 struct frame *emacsframe = SELECTED_FRAME ();
5385 emacs_event->kind = NS_NONKEY_EVENT;
5386 emacs_event->code = KEY_NS_POWER_OFF;
5387 emacs_event->arg = Qt; /* mark as non-key event */
5388 EV_TRAILER ((id)nil);
5392 runAlertPanel(NSString *title,
5393 NSString *msgFormat,
5394 NSString *defaultButton,
5395 NSString *alternateButton)
5397 #if !defined (NS_IMPL_COCOA) || \
5398 MAC_OS_X_VERSION_MAX_ALLOWED <= MAC_OS_X_VERSION_10_9
5399 return NSRunAlertPanel(title, msgFormat, defaultButton, alternateButton, nil)
5400 == NSAlertDefaultReturn;
5402 NSAlert *alert = [[NSAlert alloc] init];
5403 [alert setAlertStyle: NSCriticalAlertStyle];
5404 [alert setMessageText: msgFormat];
5405 [alert addButtonWithTitle: defaultButton];
5406 [alert addButtonWithTitle: alternateButton];
5407 NSInteger ret = [alert runModal];
5409 return ret == NSAlertFirstButtonReturn;
5414 - (NSApplicationTerminateReply)applicationShouldTerminate: (id)sender
5416 NSTRACE ("[EmacsApp applicationShouldTerminate:]");
5420 if (NILP (ns_confirm_quit)) // || ns_shutdown_properly --> TO DO
5421 return NSTerminateNow;
5423 ret = runAlertPanel(ns_app_name,
5424 @"Exit requested. Would you like to Save Buffers and Exit, or Cancel the request?",
5425 @"Save Buffers and Exit", @"Cancel");
5428 return NSTerminateNow;
5430 return NSTerminateCancel;
5431 return NSTerminateNow; /* just in case */
5435 not_in_argv (NSString *arg)
5438 const char *a = [arg UTF8String];
5439 for (k = 1; k < initial_argc; ++k)
5440 if (strcmp (a, initial_argv[k]) == 0) return 0;
5444 /* Notification from the Workspace to open a file */
5445 - (BOOL)application: sender openFile: (NSString *)file
5447 if (ns_do_open_file || not_in_argv (file))
5448 [ns_pending_files addObject: file];
5453 /* Open a file as a temporary file */
5454 - (BOOL)application: sender openTempFile: (NSString *)file
5456 if (ns_do_open_file || not_in_argv (file))
5457 [ns_pending_files addObject: file];
5462 /* Notification from the Workspace to open a file noninteractively (?) */
5463 - (BOOL)application: sender openFileWithoutUI: (NSString *)file
5465 if (ns_do_open_file || not_in_argv (file))
5466 [ns_pending_files addObject: file];
5470 /* Notification from the Workspace to open multiple files */
5471 - (void)application: sender openFiles: (NSArray *)fileList
5473 NSEnumerator *files = [fileList objectEnumerator];
5475 /* Don't open files from the command line unconditionally,
5476 Cocoa parses the command line wrong, --option value tries to open value
5477 if --option is the last option. */
5478 while ((file = [files nextObject]) != nil)
5479 if (ns_do_open_file || not_in_argv (file))
5480 [ns_pending_files addObject: file];
5482 [self replyToOpenOrPrint: NSApplicationDelegateReplySuccess];
5487 /* Handle dock menu requests. */
5488 - (NSMenu *)applicationDockMenu: (NSApplication *) sender
5494 /* TODO: these may help w/IO switching btwn terminal and NSApp */
5495 - (void)applicationWillBecomeActive: (NSNotification *)notification
5497 NSTRACE ("[EmacsApp applicationWillBecomeActive:]");
5498 //ns_app_active=YES;
5501 - (void)applicationDidBecomeActive: (NSNotification *)notification
5503 NSTRACE ("[EmacsApp applicationDidBecomeActive:]");
5505 #ifdef NS_IMPL_GNUSTEP
5506 if (! applicationDidFinishLaunchingCalled)
5507 [self applicationDidFinishLaunching:notification];
5509 //ns_app_active=YES;
5511 ns_update_auto_hide_menu_bar ();
5512 // No constraining takes place when the application is not active.
5513 ns_constrain_all_frames ();
5515 - (void)applicationDidResignActive: (NSNotification *)notification
5517 NSTRACE ("[EmacsApp applicationDidResignActive:]");
5520 ns_send_appdefined (-1);
5525 /* ==========================================================================
5527 EmacsApp aux handlers for managing event loop
5529 ========================================================================== */
5532 - (void)timeout_handler: (NSTimer *)timedEntry
5533 /* --------------------------------------------------------------------------
5534 The timeout specified to ns_select has passed.
5535 -------------------------------------------------------------------------- */
5537 /*NSTRACE ("timeout_handler"); */
5538 ns_send_appdefined (-2);
5541 #ifdef NS_IMPL_GNUSTEP
5542 - (void)sendFromMainThread:(id)unused
5544 ns_send_appdefined (nextappdefined);
5548 - (void)fd_handler:(id)unused
5549 /* --------------------------------------------------------------------------
5550 Check data waiting on file descriptors and terminate if so
5551 -------------------------------------------------------------------------- */
5554 int waiting = 1, nfds;
5557 fd_set readfds, writefds, *wfds;
5558 struct timespec timeout, *tmo;
5559 NSAutoreleasePool *pool = nil;
5561 /* NSTRACE ("fd_handler"); */
5566 pool = [[NSAutoreleasePool alloc] init];
5572 FD_SET (selfds[0], &fds);
5573 result = select (selfds[0]+1, &fds, NULL, NULL, NULL);
5574 if (result > 0 && read (selfds[0], &c, 1) == 1 && c == 'g')
5579 pthread_mutex_lock (&select_mutex);
5582 if (select_valid & SELECT_HAVE_READ)
5583 readfds = select_readfds;
5587 if (select_valid & SELECT_HAVE_WRITE)
5589 writefds = select_writefds;
5594 if (select_valid & SELECT_HAVE_TMO)
5596 timeout = select_timeout;
5602 pthread_mutex_unlock (&select_mutex);
5604 FD_SET (selfds[0], &readfds);
5605 if (selfds[0] >= nfds) nfds = selfds[0]+1;
5607 result = pselect (nfds, &readfds, wfds, NULL, tmo, NULL);
5610 ns_send_appdefined (-2);
5611 else if (result > 0)
5613 if (FD_ISSET (selfds[0], &readfds))
5615 if (read (selfds[0], &c, 1) == 1 && c == 's')
5620 pthread_mutex_lock (&select_mutex);
5621 if (select_valid & SELECT_HAVE_READ)
5622 select_readfds = readfds;
5623 if (select_valid & SELECT_HAVE_WRITE)
5624 select_writefds = writefds;
5625 if (select_valid & SELECT_HAVE_TMO)
5626 select_timeout = timeout;
5627 pthread_mutex_unlock (&select_mutex);
5629 ns_send_appdefined (result);
5639 /* ==========================================================================
5643 ========================================================================== */
5645 /* called from system: queue for next pass through event loop */
5646 - (void)requestService: (NSPasteboard *)pboard
5647 userData: (NSString *)userData
5648 error: (NSString **)error
5650 [ns_pending_service_names addObject: userData];
5651 [ns_pending_service_args addObject: [NSString stringWithUTF8String:
5652 SSDATA (ns_string_from_pasteboard (pboard))]];
5656 /* called from ns_read_socket to clear queue */
5657 - (BOOL)fulfillService: (NSString *)name withArg: (NSString *)arg
5659 struct frame *emacsframe = SELECTED_FRAME ();
5660 NSEvent *theEvent = [NSApp currentEvent];
5662 NSTRACE ("[EmacsApp fulfillService:withArg:]");
5667 emacs_event->kind = NS_NONKEY_EVENT;
5668 emacs_event->code = KEY_NS_SPI_SERVICE_CALL;
5669 ns_input_spi_name = build_string ([name UTF8String]);
5670 ns_input_spi_arg = build_string ([arg UTF8String]);
5671 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5672 EV_TRAILER (theEvent);
5682 /* ==========================================================================
5684 EmacsView implementation
5686 ========================================================================== */
5689 @implementation EmacsView
5691 /* needed to inform when window closed from LISP */
5692 - (void) setWindowClosing: (BOOL)closing
5694 NSTRACE ("[EmacsView setWindowClosing:%d]", closing);
5696 windowClosing = closing;
5702 NSTRACE ("[EmacsView dealloc]");
5704 if (fs_state == FULLSCREEN_BOTH)
5705 [nonfs_window release];
5710 /* called on font panel selection */
5711 - (void)changeFont: (id)sender
5713 NSEvent *e = [[self window] currentEvent];
5714 struct face *face = FRAME_DEFAULT_FACE (emacsframe);
5715 struct font *font = face->font;
5720 NSTRACE ("[EmacsView changeFont:]");
5725 #ifdef NS_IMPL_GNUSTEP
5726 nsfont = ((struct nsfont_info *)font)->nsfont;
5728 #ifdef NS_IMPL_COCOA
5729 nsfont = (NSFont *) macfont_get_nsctfont (font);
5732 if ((newFont = [sender convertFont: nsfont]))
5734 SET_FRAME_GARBAGED (emacsframe); /* now needed as of 2008/10 */
5736 emacs_event->kind = NS_NONKEY_EVENT;
5737 emacs_event->modifiers = 0;
5738 emacs_event->code = KEY_NS_CHANGE_FONT;
5740 size = [newFont pointSize];
5741 ns_input_fontsize = make_number (lrint (size));
5742 ns_input_font = build_string ([[newFont familyName] UTF8String]);
5748 - (BOOL)acceptsFirstResponder
5750 NSTRACE ("[EmacsView acceptsFirstResponder]");
5755 - (void)resetCursorRects
5757 NSRect visible = [self visibleRect];
5758 NSCursor *currentCursor = FRAME_POINTER_TYPE (emacsframe);
5759 NSTRACE ("[EmacsView resetCursorRects]");
5761 if (currentCursor == nil)
5762 currentCursor = [NSCursor arrowCursor];
5764 if (!NSIsEmptyRect (visible))
5765 [self addCursorRect: visible cursor: currentCursor];
5766 [currentCursor setOnMouseEntered: YES];
5771 /*****************************************************************************/
5772 /* Keyboard handling. */
5775 - (void)keyDown: (NSEvent *)theEvent
5777 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (emacsframe);
5779 unsigned fnKeysym = 0;
5780 static NSMutableArray *nsEvArray;
5782 unsigned int flags = [theEvent modifierFlags];
5784 NSTRACE ("[EmacsView keyDown:]");
5786 /* Rhapsody and OS X give up and down events for the arrow keys */
5787 if (ns_fake_keydown == YES)
5788 ns_fake_keydown = NO;
5789 else if ([theEvent type] != NSKeyDown)
5795 if (![[self window] isKeyWindow]
5796 && [[theEvent window] isKindOfClass: [EmacsWindow class]]
5797 /* we must avoid an infinite loop here. */
5798 && (EmacsView *)[[theEvent window] delegate] != self)
5800 /* XXX: There is an occasional condition in which, when Emacs display
5801 updates a different frame from the current one, and temporarily
5802 selects it, then processes some interrupt-driven input
5803 (dispnew.c:3878), OS will send the event to the correct NSWindow, but
5804 for some reason that window has its first responder set to the NSView
5805 most recently updated (I guess), which is not the correct one. */
5806 [(EmacsView *)[[theEvent window] delegate] keyDown: theEvent];
5810 if (nsEvArray == nil)
5811 nsEvArray = [[NSMutableArray alloc] initWithCapacity: 1];
5813 [NSCursor setHiddenUntilMouseMoves: YES];
5815 if (hlinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight))
5817 clear_mouse_face (hlinfo);
5818 hlinfo->mouse_face_hidden = 1;
5821 if (!processingCompose)
5823 /* When using screen sharing, no left or right information is sent,
5824 so use Left key in those cases. */
5825 int is_left_key, is_right_key;
5827 code = ([[theEvent charactersIgnoringModifiers] length] == 0) ?
5828 0 : [[theEvent charactersIgnoringModifiers] characterAtIndex: 0];
5830 /* (Carbon way: [theEvent keyCode]) */
5832 /* is it a "function key"? */
5833 /* Note: Sometimes a plain key will have the NSNumericPadKeyMask
5834 flag set (this is probably a bug in the OS).
5836 if (code < 0x00ff && (flags&NSNumericPadKeyMask))
5838 fnKeysym = ns_convert_key ([theEvent keyCode] | NSNumericPadKeyMask);
5842 fnKeysym = ns_convert_key (code);
5847 /* COUNTERHACK: map 'Delete' on upper-right main KB to 'Backspace',
5848 because Emacs treats Delete and KP-Delete same (in simple.el). */
5849 if ((fnKeysym == 0xFFFF && [theEvent keyCode] == 0x33)
5850 #ifdef NS_IMPL_GNUSTEP
5851 /* GNUstep uses incompatible keycodes, even for those that are
5852 supposed to be hardware independent. Just check for delete.
5853 Keypad delete does not have keysym 0xFFFF.
5854 See http://savannah.gnu.org/bugs/?25395
5856 || (fnKeysym == 0xFFFF && code == 127)
5859 code = 0xFF08; /* backspace */
5864 /* are there modifiers? */
5865 emacs_event->modifiers = 0;
5867 if (flags & NSHelpKeyMask)
5868 emacs_event->modifiers |= hyper_modifier;
5870 if (flags & NSShiftKeyMask)
5871 emacs_event->modifiers |= shift_modifier;
5873 is_right_key = (flags & NSRightCommandKeyMask) == NSRightCommandKeyMask;
5874 is_left_key = (flags & NSLeftCommandKeyMask) == NSLeftCommandKeyMask
5875 || (! is_right_key && (flags & NSCommandKeyMask) == NSCommandKeyMask);
5878 emacs_event->modifiers |= parse_solitary_modifier
5879 (EQ (ns_right_command_modifier, Qleft)
5880 ? ns_command_modifier
5881 : ns_right_command_modifier);
5885 emacs_event->modifiers |= parse_solitary_modifier
5886 (ns_command_modifier);
5888 /* if super (default), take input manager's word so things like
5889 dvorak / qwerty layout work */
5890 if (EQ (ns_command_modifier, Qsuper)
5892 && [[theEvent characters] length] != 0)
5894 /* XXX: the code we get will be unshifted, so if we have
5895 a shift modifier, must convert ourselves */
5896 if (!(flags & NSShiftKeyMask))
5897 code = [[theEvent characters] characterAtIndex: 0];
5899 /* this is ugly and also requires linking w/Carbon framework
5900 (for LMGetKbdType) so for now leave this rare (?) case
5901 undealt with.. in future look into CGEvent methods */
5904 long smv = GetScriptManagerVariable (smKeyScript);
5905 Handle uchrHandle = GetResource
5906 ('uchr', GetScriptVariable (smv, smScriptKeys));
5908 UCKeyTranslate ((UCKeyboardLayout*)*uchrHandle,
5909 [[theEvent characters] characterAtIndex: 0],
5910 kUCKeyActionDisplay,
5911 (flags & ~NSCommandKeyMask) >> 8,
5912 LMGetKbdType (), kUCKeyTranslateNoDeadKeysMask,
5913 &dummy, 1, &dummy, &code);
5920 is_right_key = (flags & NSRightControlKeyMask) == NSRightControlKeyMask;
5921 is_left_key = (flags & NSLeftControlKeyMask) == NSLeftControlKeyMask
5922 || (! is_right_key && (flags & NSControlKeyMask) == NSControlKeyMask);
5925 emacs_event->modifiers |= parse_solitary_modifier
5926 (EQ (ns_right_control_modifier, Qleft)
5927 ? ns_control_modifier
5928 : ns_right_control_modifier);
5931 emacs_event->modifiers |= parse_solitary_modifier
5932 (ns_control_modifier);
5934 if (flags & NS_FUNCTION_KEY_MASK && !fnKeysym)
5935 emacs_event->modifiers |=
5936 parse_solitary_modifier (ns_function_modifier);
5938 left_is_none = NILP (ns_alternate_modifier)
5939 || EQ (ns_alternate_modifier, Qnone);
5941 is_right_key = (flags & NSRightAlternateKeyMask)
5942 == NSRightAlternateKeyMask;
5943 is_left_key = (flags & NSLeftAlternateKeyMask) == NSLeftAlternateKeyMask
5945 && (flags & NSAlternateKeyMask) == NSAlternateKeyMask);
5949 if ((NILP (ns_right_alternate_modifier)
5950 || EQ (ns_right_alternate_modifier, Qnone)
5951 || (EQ (ns_right_alternate_modifier, Qleft) && left_is_none))
5953 { /* accept pre-interp alt comb */
5954 if ([[theEvent characters] length] > 0)
5955 code = [[theEvent characters] characterAtIndex: 0];
5956 /*HACK: clear lone shift modifier to stop next if from firing */
5957 if (emacs_event->modifiers == shift_modifier)
5958 emacs_event->modifiers = 0;
5961 emacs_event->modifiers |= parse_solitary_modifier
5962 (EQ (ns_right_alternate_modifier, Qleft)
5963 ? ns_alternate_modifier
5964 : ns_right_alternate_modifier);
5967 if (is_left_key) /* default = meta */
5969 if (left_is_none && !fnKeysym)
5970 { /* accept pre-interp alt comb */
5971 if ([[theEvent characters] length] > 0)
5972 code = [[theEvent characters] characterAtIndex: 0];
5973 /*HACK: clear lone shift modifier to stop next if from firing */
5974 if (emacs_event->modifiers == shift_modifier)
5975 emacs_event->modifiers = 0;
5978 emacs_event->modifiers |=
5979 parse_solitary_modifier (ns_alternate_modifier);
5983 fprintf (stderr, "keyDown: code =%x\tfnKey =%x\tflags = %x\tmods = %x\n",
5984 code, fnKeysym, flags, emacs_event->modifiers);
5986 /* if it was a function key or had modifiers, pass it directly to emacs */
5987 if (fnKeysym || (emacs_event->modifiers
5988 && (emacs_event->modifiers != shift_modifier)
5989 && [[theEvent charactersIgnoringModifiers] length] > 0))
5990 /*[[theEvent characters] length] */
5992 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
5994 code |= (1<<28)|(3<<16);
5995 else if (code == 0x7f)
5996 code |= (1<<28)|(3<<16);
5998 emacs_event->kind = code > 0xFF
5999 ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
6001 emacs_event->code = code;
6002 EV_TRAILER (theEvent);
6003 processingCompose = NO;
6009 if (NS_KEYLOG && !processingCompose)
6010 fprintf (stderr, "keyDown: Begin compose sequence.\n");
6012 processingCompose = YES;
6013 [nsEvArray addObject: theEvent];
6014 [self interpretKeyEvents: nsEvArray];
6015 [nsEvArray removeObject: theEvent];
6019 #ifdef NS_IMPL_COCOA
6020 /* Needed to pick up Ctrl-tab and possibly other events that OS X has
6021 decided not to send key-down for.
6022 See http://osdir.com/ml/editors.vim.mac/2007-10/msg00141.html
6023 This only applies on Tiger and earlier.
6024 If it matches one of these, send it on to keyDown. */
6025 -(void)keyUp: (NSEvent *)theEvent
6027 int flags = [theEvent modifierFlags];
6028 int code = [theEvent keyCode];
6030 NSTRACE ("[EmacsView keyUp:]");
6032 if (floor (NSAppKitVersionNumber) <= 824 /*NSAppKitVersionNumber10_4*/ &&
6033 code == 0x30 && (flags & NSControlKeyMask) && !(flags & NSCommandKeyMask))
6036 fprintf (stderr, "keyUp: passed test");
6037 ns_fake_keydown = YES;
6038 [self keyDown: theEvent];
6044 /* <NSTextInput> implementation (called through super interpretKeyEvents:]). */
6047 /* <NSTextInput>: called when done composing;
6048 NOTE: also called when we delete over working text, followed immed.
6049 by doCommandBySelector: deleteBackward: */
6050 - (void)insertText: (id)aString
6053 int len = [(NSString *)aString length];
6056 NSTRACE ("[EmacsView insertText:]");
6059 NSLog (@"insertText '%@'\tlen = %d", aString, len);
6060 processingCompose = NO;
6065 /* first, clear any working text */
6066 if (workingText != nil)
6067 [self deleteWorkingText];
6069 /* now insert the string as keystrokes */
6070 for (i =0; i<len; i++)
6072 code = [aString characterAtIndex: i];
6073 /* TODO: still need this? */
6075 code = '~'; /* 0x7E */
6076 if (code != 32) /* Space */
6077 emacs_event->modifiers = 0;
6079 = code > 0xFF ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
6080 emacs_event->code = code;
6081 EV_TRAILER ((id)nil);
6086 /* <NSTextInput>: inserts display of composing characters */
6087 - (void)setMarkedText: (id)aString selectedRange: (NSRange)selRange
6089 NSString *str = [aString respondsToSelector: @selector (string)] ?
6090 [aString string] : aString;
6092 NSTRACE ("[EmacsView setMarkedText:selectedRange:]");
6095 NSLog (@"setMarkedText '%@' len =%lu range %lu from %lu",
6096 str, (unsigned long)[str length],
6097 (unsigned long)selRange.length,
6098 (unsigned long)selRange.location);
6100 if (workingText != nil)
6101 [self deleteWorkingText];
6102 if ([str length] == 0)
6108 processingCompose = YES;
6109 workingText = [str copy];
6110 ns_working_text = build_string ([workingText UTF8String]);
6112 emacs_event->kind = NS_TEXT_EVENT;
6113 emacs_event->code = KEY_NS_PUT_WORKING_TEXT;
6114 EV_TRAILER ((id)nil);
6118 /* delete display of composing characters [not in <NSTextInput>] */
6119 - (void)deleteWorkingText
6121 NSTRACE ("[EmacsView deleteWorkingText]");
6123 if (workingText == nil)
6126 NSLog(@"deleteWorkingText len =%lu\n", (unsigned long)[workingText length]);
6127 [workingText release];
6129 processingCompose = NO;
6134 emacs_event->kind = NS_TEXT_EVENT;
6135 emacs_event->code = KEY_NS_UNPUT_WORKING_TEXT;
6136 EV_TRAILER ((id)nil);
6140 - (BOOL)hasMarkedText
6142 NSTRACE ("[EmacsView hasMarkedText]");
6144 return workingText != nil;
6148 - (NSRange)markedRange
6150 NSTRACE ("[EmacsView markedRange]");
6152 NSRange rng = workingText != nil
6153 ? NSMakeRange (0, [workingText length]) : NSMakeRange (NSNotFound, 0);
6155 NSLog (@"markedRange request");
6162 NSTRACE ("[EmacsView unmarkText]");
6165 NSLog (@"unmark (accept) text");
6166 [self deleteWorkingText];
6167 processingCompose = NO;
6171 /* used to position char selection windows, etc. */
6172 - (NSRect)firstRectForCharacterRange: (NSRange)theRange
6176 struct window *win = XWINDOW (FRAME_SELECTED_WINDOW (emacsframe));
6178 NSTRACE ("[EmacsView firstRectForCharacterRange:]");
6181 NSLog (@"firstRectForCharRange request");
6183 rect.size.width = theRange.length * FRAME_COLUMN_WIDTH (emacsframe);
6184 rect.size.height = FRAME_LINE_HEIGHT (emacsframe);
6185 pt.x = WINDOW_TEXT_TO_FRAME_PIXEL_X (win, win->phys_cursor.x);
6186 pt.y = WINDOW_TO_FRAME_PIXEL_Y (win, win->phys_cursor.y
6187 +FRAME_LINE_HEIGHT (emacsframe));
6189 pt = [self convertPoint: pt toView: nil];
6190 pt = [[self window] convertBaseToScreen: pt];
6196 - (NSInteger)conversationIdentifier
6198 return (NSInteger)self;
6202 - (void)doCommandBySelector: (SEL)aSelector
6204 NSTRACE ("[EmacsView doCommandBySelector:]");
6207 NSLog (@"doCommandBySelector: %@", NSStringFromSelector (aSelector));
6209 processingCompose = NO;
6210 if (aSelector == @selector (deleteBackward:))
6212 /* happens when user backspaces over an ongoing composition:
6213 throw a 'delete' into the event queue */
6216 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
6217 emacs_event->code = 0xFF08;
6218 EV_TRAILER ((id)nil);
6222 - (NSArray *)validAttributesForMarkedText
6224 static NSArray *arr = nil;
6225 if (arr == nil) arr = [NSArray new];
6226 /* [[NSArray arrayWithObject: NSUnderlineStyleAttributeName] retain]; */
6230 - (NSRange)selectedRange
6233 NSLog (@"selectedRange request");
6234 return NSMakeRange (NSNotFound, 0);
6237 #if defined (NS_IMPL_COCOA) || GNUSTEP_GUI_MAJOR_VERSION > 0 || \
6238 GNUSTEP_GUI_MINOR_VERSION > 22
6239 - (NSUInteger)characterIndexForPoint: (NSPoint)thePoint
6241 - (unsigned int)characterIndexForPoint: (NSPoint)thePoint
6245 NSLog (@"characterIndexForPoint request");
6249 - (NSAttributedString *)attributedSubstringFromRange: (NSRange)theRange
6251 static NSAttributedString *str = nil;
6252 if (str == nil) str = [NSAttributedString new];
6254 NSLog (@"attributedSubstringFromRange request");
6258 /* End <NSTextInput> impl. */
6259 /*****************************************************************************/
6262 /* This is what happens when the user presses a mouse button. */
6263 - (void)mouseDown: (NSEvent *)theEvent
6265 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (emacsframe);
6266 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
6268 NSTRACE ("[EmacsView mouseDown:]");
6270 [self deleteWorkingText];
6275 dpyinfo->last_mouse_frame = emacsframe;
6276 /* appears to be needed to prevent spurious movement events generated on
6278 emacsframe->mouse_moved = 0;
6280 if ([theEvent type] == NSScrollWheel)
6282 CGFloat delta = [theEvent deltaY];
6283 /* Mac notebooks send wheel events w/delta =0 when trackpad scrolling */
6286 delta = [theEvent deltaX];
6289 NSTRACE_MSG ("deltaIsZero");
6292 emacs_event->kind = HORIZ_WHEEL_EVENT;
6295 emacs_event->kind = WHEEL_EVENT;
6297 emacs_event->code = 0;
6298 emacs_event->modifiers = EV_MODIFIERS (theEvent) |
6299 ((delta > 0) ? up_modifier : down_modifier);
6303 emacs_event->kind = MOUSE_CLICK_EVENT;
6304 emacs_event->code = EV_BUTTON (theEvent);
6305 emacs_event->modifiers = EV_MODIFIERS (theEvent)
6306 | EV_UDMODIFIERS (theEvent);
6308 XSETINT (emacs_event->x, lrint (p.x));
6309 XSETINT (emacs_event->y, lrint (p.y));
6310 EV_TRAILER (theEvent);
6314 - (void)rightMouseDown: (NSEvent *)theEvent
6316 NSTRACE ("[EmacsView rightMouseDown:]");
6317 [self mouseDown: theEvent];
6321 - (void)otherMouseDown: (NSEvent *)theEvent
6323 NSTRACE ("[EmacsView otherMouseDown:]");
6324 [self mouseDown: theEvent];
6328 - (void)mouseUp: (NSEvent *)theEvent
6330 NSTRACE ("[EmacsView mouseUp:]");
6331 [self mouseDown: theEvent];
6335 - (void)rightMouseUp: (NSEvent *)theEvent
6337 NSTRACE ("[EmacsView rightMouseUp:]");
6338 [self mouseDown: theEvent];
6342 - (void)otherMouseUp: (NSEvent *)theEvent
6344 NSTRACE ("[EmacsView otherMouseUp:]");
6345 [self mouseDown: theEvent];
6349 - (void) scrollWheel: (NSEvent *)theEvent
6351 NSTRACE ("[EmacsView scrollWheel:]");
6352 [self mouseDown: theEvent];
6356 /* Tell emacs the mouse has moved. */
6357 - (void)mouseMoved: (NSEvent *)e
6359 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (emacsframe);
6360 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (emacsframe);
6364 NSTRACE_WHEN (NSTRACE_GROUP_EVENTS, "[EmacsView mouseMoved:]");
6366 dpyinfo->last_mouse_movement_time = EV_TIMESTAMP (e);
6367 pt = [self convertPoint: [e locationInWindow] fromView: nil];
6368 dpyinfo->last_mouse_motion_x = pt.x;
6369 dpyinfo->last_mouse_motion_y = pt.y;
6371 /* update any mouse face */
6372 if (hlinfo->mouse_face_hidden)
6374 hlinfo->mouse_face_hidden = 0;
6375 clear_mouse_face (hlinfo);
6378 /* tooltip handling */
6379 previous_help_echo_string = help_echo_string;
6380 help_echo_string = Qnil;
6382 if (!NILP (Vmouse_autoselect_window))
6384 NSTRACE_MSG ("mouse_autoselect_window");
6385 static Lisp_Object last_mouse_window;
6387 = window_from_coordinates (emacsframe, pt.x, pt.y, 0, 0);
6389 if (WINDOWP (window)
6390 && !EQ (window, last_mouse_window)
6391 && !EQ (window, selected_window)
6392 && (focus_follows_mouse
6393 || (EQ (XWINDOW (window)->frame,
6394 XWINDOW (selected_window)->frame))))
6396 NSTRACE_MSG ("in_window");
6397 emacs_event->kind = SELECT_WINDOW_EVENT;
6398 emacs_event->frame_or_window = window;
6401 /* Remember the last window where we saw the mouse. */
6402 last_mouse_window = window;
6405 if (!note_mouse_movement (emacsframe, pt.x, pt.y))
6406 help_echo_string = previous_help_echo_string;
6408 XSETFRAME (frame, emacsframe);
6409 if (!NILP (help_echo_string) || !NILP (previous_help_echo_string))
6411 /* NOTE: help_echo_{window,pos,object} are set in xdisp.c
6412 (note_mouse_highlight), which is called through the
6413 note_mouse_movement () call above */
6414 any_help_event_p = YES;
6415 gen_help_event (help_echo_string, frame, help_echo_window,
6416 help_echo_object, help_echo_pos);
6419 if (emacsframe->mouse_moved && send_appdefined)
6420 ns_send_appdefined (-1);
6424 - (void)mouseDragged: (NSEvent *)e
6426 NSTRACE ("[EmacsView mouseDragged:]");
6427 [self mouseMoved: e];
6431 - (void)rightMouseDragged: (NSEvent *)e
6433 NSTRACE ("[EmacsView rightMouseDragged:]");
6434 [self mouseMoved: e];
6438 - (void)otherMouseDragged: (NSEvent *)e
6440 NSTRACE ("[EmacsView otherMouseDragged:]");
6441 [self mouseMoved: e];
6445 - (BOOL)windowShouldClose: (id)sender
6447 NSEvent *e =[[self window] currentEvent];
6449 NSTRACE ("[EmacsView windowShouldClose:]");
6450 windowClosing = YES;
6453 emacs_event->kind = DELETE_WINDOW_EVENT;
6454 emacs_event->modifiers = 0;
6455 emacs_event->code = 0;
6457 /* Don't close this window, let this be done from lisp code. */
6461 - (void) updateFrameSize: (BOOL) delay;
6463 NSWindow *window = [self window];
6464 NSRect wr = [window frame];
6466 int oldc = cols, oldr = rows;
6467 int oldw = FRAME_PIXEL_WIDTH (emacsframe);
6468 int oldh = FRAME_PIXEL_HEIGHT (emacsframe);
6471 NSTRACE ("[EmacsView updateFrameSize:]");
6472 NSTRACE_SIZE ("Original size", NSMakeSize (oldw, oldh));
6473 NSTRACE_RECT ("Original frame", wr);
6474 NSTRACE_MSG ("Original columns: %d", cols);
6475 NSTRACE_MSG ("Original rows: %d", rows);
6477 if (! [self isFullscreen])
6479 #ifdef NS_IMPL_GNUSTEP
6480 // GNUstep does not always update the tool bar height. Force it.
6481 if (toolbar && [toolbar isVisible])
6482 update_frame_tool_bar (emacsframe);
6485 extra = FRAME_NS_TITLEBAR_HEIGHT (emacsframe)
6486 + FRAME_TOOLBAR_HEIGHT (emacsframe);
6489 if (wait_for_tool_bar)
6491 if (FRAME_TOOLBAR_HEIGHT (emacsframe) == 0)
6493 NSTRACE_MSG ("Waiting for toolbar");
6496 wait_for_tool_bar = NO;
6499 neww = (int)wr.size.width - emacsframe->border_width;
6500 newh = (int)wr.size.height - extra;
6502 NSTRACE_SIZE ("New size", NSMakeSize (neww, newh));
6503 NSTRACE_MSG ("tool_bar_height: %d", emacsframe->tool_bar_height);
6505 cols = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (emacsframe, neww);
6506 rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (emacsframe, newh);
6508 if (cols < MINWIDTH)
6511 if (rows < MINHEIGHT)
6514 NSTRACE_MSG ("New columns: %d", cols);
6515 NSTRACE_MSG ("New rows: %d", rows);
6517 if (oldr != rows || oldc != cols || neww != oldw || newh != oldh)
6519 NSView *view = FRAME_NS_VIEW (emacsframe);
6521 change_frame_size (emacsframe,
6522 FRAME_PIXEL_TO_TEXT_WIDTH (emacsframe, neww),
6523 FRAME_PIXEL_TO_TEXT_HEIGHT (emacsframe, newh),
6525 SET_FRAME_GARBAGED (emacsframe);
6526 cancel_mouse_face (emacsframe);
6528 wr = NSMakeRect (0, 0, neww, newh);
6530 [view setFrame: wr];
6532 // to do: consider using [NSNotificationCenter postNotificationName:].
6533 [self windowDidMove: // Update top/left.
6534 [NSNotification notificationWithName:NSWindowDidMoveNotification
6535 object:[view window]]];
6539 NSTRACE_MSG ("No change");
6543 - (NSSize)windowWillResize: (NSWindow *)sender toSize: (NSSize)frameSize
6544 /* normalize frame to gridded text size */
6548 NSTRACE ("[EmacsView windowWillResize:toSize: " NSTRACE_FMT_SIZE "]",
6549 NSTRACE_ARG_SIZE (frameSize));
6550 NSTRACE_RECT ("[sender frame]", [sender frame]);
6551 NSTRACE_FSTYPE ("fs_state", fs_state);
6553 if (fs_state == FULLSCREEN_MAXIMIZED
6554 && (maximized_width != (int)frameSize.width
6555 || maximized_height != (int)frameSize.height))
6556 [self setFSValue: FULLSCREEN_NONE];
6557 else if (fs_state == FULLSCREEN_WIDTH
6558 && maximized_width != (int)frameSize.width)
6559 [self setFSValue: FULLSCREEN_NONE];
6560 else if (fs_state == FULLSCREEN_HEIGHT
6561 && maximized_height != (int)frameSize.height)
6562 [self setFSValue: FULLSCREEN_NONE];
6564 if (fs_state == FULLSCREEN_NONE)
6565 maximized_width = maximized_height = -1;
6567 if (! [self isFullscreen])
6569 extra = FRAME_NS_TITLEBAR_HEIGHT (emacsframe)
6570 + FRAME_TOOLBAR_HEIGHT (emacsframe);
6573 cols = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (emacsframe, frameSize.width);
6574 if (cols < MINWIDTH)
6577 rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (emacsframe,
6578 frameSize.height - extra);
6579 if (rows < MINHEIGHT)
6581 #ifdef NS_IMPL_COCOA
6583 /* this sets window title to have size in it; the wm does this under GS */
6584 NSRect r = [[self window] frame];
6585 if (r.size.height == frameSize.height && r.size.width == frameSize.width)
6593 else if (fs_state == FULLSCREEN_NONE && ! maximizing_resize)
6596 NSWindow *window = [self window];
6599 char *t = strdup ([[[self window] title] UTF8String]);
6600 char *pos = strstr (t, " — ");
6605 size_title = xmalloc (strlen (old_title) + 40);
6606 esprintf (size_title, "%s — (%d x %d)", old_title, cols, rows);
6607 [window setTitle: [NSString stringWithUTF8String: size_title]];
6612 #endif /* NS_IMPL_COCOA */
6614 NSTRACE_MSG ("cols: %d rows: %d", cols, rows);
6616 /* Restrict the new size to the text gird.
6618 Don't restrict the width if the user only adjusted the height, and
6619 vice versa. (Without this, the frame would shrink, and move
6620 slightly, if the window was resized by dragging one of its
6622 if (!frame_resize_pixelwise)
6624 NSRect r = [[self window] frame];
6626 if (r.size.width != frameSize.width)
6629 FRAME_TEXT_COLS_TO_PIXEL_WIDTH (emacsframe, cols);
6632 if (r.size.height != frameSize.height)
6635 FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (emacsframe, rows) + extra;
6639 NSTRACE_RETURN_SIZE (frameSize);
6645 - (void)windowDidResize: (NSNotification *)notification
6647 NSTRACE ("[EmacsView windowDidResize:]");
6648 if (!FRAME_LIVE_P (emacsframe))
6650 NSTRACE_MSG ("Ignored (frame dead)");
6653 if (emacsframe->output_data.ns->in_animation)
6655 NSTRACE_MSG ("Ignored (in animation)");
6659 if (! [self fsIsNative])
6661 NSWindow *theWindow = [notification object];
6662 /* We can get notification on the non-FS window when in
6664 if ([self window] != theWindow) return;
6667 NSTRACE_RECT ("frame", [[notification object] frame]);
6669 #ifdef NS_IMPL_GNUSTEP
6670 NSWindow *theWindow = [notification object];
6672 /* In GNUstep, at least currently, it's possible to get a didResize
6673 without getting a willResize.. therefore we need to act as if we got
6674 the willResize now */
6675 NSSize sz = [theWindow frame].size;
6676 sz = [self windowWillResize: theWindow toSize: sz];
6677 #endif /* NS_IMPL_GNUSTEP */
6679 if (cols > 0 && rows > 0)
6681 [self updateFrameSize: YES];
6684 ns_send_appdefined (-1);
6687 #ifdef NS_IMPL_COCOA
6688 - (void)viewDidEndLiveResize
6690 NSTRACE ("[EmacsView viewDidEndLiveResize]");
6692 [super viewDidEndLiveResize];
6695 [[self window] setTitle: [NSString stringWithUTF8String: old_title]];
6699 maximizing_resize = NO;
6701 #endif /* NS_IMPL_COCOA */
6704 - (void)windowDidBecomeKey: (NSNotification *)notification
6705 /* cf. x_detect_focus_change(), x_focus_changed(), x_new_focus_frame() */
6707 [self windowDidBecomeKey];
6711 - (void)windowDidBecomeKey /* for direct calls */
6713 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (emacsframe);
6714 struct frame *old_focus = dpyinfo->x_focus_frame;
6716 NSTRACE ("[EmacsView windowDidBecomeKey]");
6718 if (emacsframe != old_focus)
6719 dpyinfo->x_focus_frame = emacsframe;
6721 ns_frame_rehighlight (emacsframe);
6725 emacs_event->kind = FOCUS_IN_EVENT;
6726 EV_TRAILER ((id)nil);
6731 - (void)windowDidResignKey: (NSNotification *)notification
6732 /* cf. x_detect_focus_change(), x_focus_changed(), x_new_focus_frame() */
6734 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (emacsframe);
6735 BOOL is_focus_frame = dpyinfo->x_focus_frame == emacsframe;
6736 NSTRACE ("[EmacsView windowDidResignKey:]");
6739 dpyinfo->x_focus_frame = 0;
6741 emacsframe->mouse_moved = 0;
6742 ns_frame_rehighlight (emacsframe);
6744 /* FIXME: for some reason needed on second and subsequent clicks away
6745 from sole-frame Emacs to get hollow box to show */
6746 if (!windowClosing && [[self window] isVisible] == YES)
6748 x_update_cursor (emacsframe, 1);
6749 x_set_frame_alpha (emacsframe);
6752 if (any_help_event_p)
6755 XSETFRAME (frame, emacsframe);
6756 help_echo_string = Qnil;
6757 gen_help_event (Qnil, frame, Qnil, Qnil, 0);
6760 if (emacs_event && is_focus_frame)
6762 [self deleteWorkingText];
6763 emacs_event->kind = FOCUS_OUT_EVENT;
6764 EV_TRAILER ((id)nil);
6769 - (void)windowWillMiniaturize: sender
6771 NSTRACE ("[EmacsView windowWillMiniaturize:]");
6775 - (void)setFrame:(NSRect)frameRect;
6777 NSTRACE ("[EmacsView setFrame:" NSTRACE_FMT_RECT "]",
6778 NSTRACE_ARG_RECT (frameRect));
6780 [super setFrame:(NSRect)frameRect];
6796 - initFrameFromEmacs: (struct frame *)f
6804 NSTRACE ("[EmacsView initFrameFromEmacs:]");
6805 NSTRACE_MSG ("cols:%d lines:%d", f->text_cols, f->text_lines);
6808 processingCompose = NO;
6809 scrollbarsNeedingUpdate = 0;
6810 fs_state = FULLSCREEN_NONE;
6811 fs_before_fs = next_maximized = -1;
6812 #ifdef HAVE_NATIVE_FS
6813 fs_is_native = ns_use_native_fullscreen;
6817 maximized_width = maximized_height = -1;
6820 ns_userRect = NSMakeRect (0, 0, 0, 0);
6821 r = NSMakeRect (0, 0, FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, f->text_cols),
6822 FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, f->text_lines));
6823 [self initWithFrame: r];
6824 [self setAutoresizingMask: NSViewWidthSizable | NSViewHeightSizable];
6826 FRAME_NS_VIEW (f) = self;
6828 #ifdef NS_IMPL_COCOA
6830 maximizing_resize = NO;
6833 win = [[EmacsWindow alloc]
6834 initWithContentRect: r
6835 styleMask: (NSResizableWindowMask |
6836 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_7
6837 NSTitledWindowMask |
6839 NSMiniaturizableWindowMask |
6840 NSClosableWindowMask)
6841 backing: NSBackingStoreBuffered
6844 #ifdef HAVE_NATIVE_FS
6845 [win setCollectionBehavior:NSWindowCollectionBehaviorFullScreenPrimary];
6849 bwidth = f->border_width = wr.size.width - r.size.width;
6850 tibar_height = FRAME_NS_TITLEBAR_HEIGHT (f) = wr.size.height - r.size.height;
6852 [win setAcceptsMouseMovedEvents: YES];
6853 [win setDelegate: self];
6854 #if !defined (NS_IMPL_COCOA) || \
6855 MAC_OS_X_VERSION_MAX_ALLOWED <= MAC_OS_X_VERSION_10_9
6856 [win useOptimizedDrawing: YES];
6859 [[win contentView] addSubview: self];
6862 [self registerForDraggedTypes: ns_drag_types];
6865 name = [NSString stringWithUTF8String:
6866 NILP (tem) ? "Emacs" : SSDATA (tem)];
6867 [win setTitle: name];
6869 /* toolbar support */
6870 toolbar = [[EmacsToolbar alloc] initForView: self withIdentifier:
6871 [NSString stringWithFormat: @"Emacs Frame %d",
6873 [win setToolbar: toolbar];
6874 [toolbar setVisible: NO];
6876 /* Don't set frame garbaged until tool bar is up to date?
6877 This avoids an extra clear and redraw (flicker) at frame creation. */
6878 if (FRAME_EXTERNAL_TOOL_BAR (f)) wait_for_tool_bar = YES;
6879 else wait_for_tool_bar = NO;
6882 #ifdef NS_IMPL_COCOA
6884 NSButton *toggleButton;
6885 toggleButton = [win standardWindowButton: NSWindowToolbarButton];
6886 [toggleButton setTarget: self];
6887 [toggleButton setAction: @selector (toggleToolbar: )];
6890 FRAME_TOOLBAR_HEIGHT (f) = 0;
6894 [win setMiniwindowTitle:
6895 [NSString stringWithUTF8String: SSDATA (tem)]];
6898 NSScreen *screen = [win screen];
6902 NSPoint pt = NSMakePoint
6903 (IN_BOUND (-SCREENMAX, f->left_pos, SCREENMAX),
6904 IN_BOUND (-SCREENMAX,
6905 [screen frame].size.height - NS_TOP_POS (f), SCREENMAX));
6907 [win setFrameTopLeftPoint: pt];
6909 NSTRACE_RECT ("new frame", [win frame]);
6913 [win makeFirstResponder: self];
6915 col = ns_lookup_indexed_color (NS_FACE_BACKGROUND
6916 (FRAME_DEFAULT_FACE (emacsframe)), emacsframe);
6917 [win setBackgroundColor: col];
6918 if ([col alphaComponent] != (EmacsCGFloat) 1.0)
6919 [win setOpaque: NO];
6921 #if !defined (NS_IMPL_COCOA) || \
6922 MAC_OS_X_VERSION_MAX_ALLOWED <= MAC_OS_X_VERSION_10_9
6923 [self allocateGState];
6925 [NSApp registerServicesMenuSendTypes: ns_send_types
6933 - (void)windowDidMove: sender
6935 NSWindow *win = [self window];
6936 NSRect r = [win frame];
6937 NSArray *screens = [NSScreen screens];
6938 NSScreen *screen = [screens objectAtIndex: 0];
6940 NSTRACE ("[EmacsView windowDidMove:]");
6942 if (!emacsframe->output_data.ns)
6946 emacsframe->left_pos = r.origin.x;
6947 emacsframe->top_pos =
6948 [screen frame].size.height - (r.origin.y + r.size.height);
6953 /* Called AFTER method below, but before our windowWillResize call there leads
6954 to windowDidResize -> x_set_window_size. Update emacs' notion of frame
6955 location so set_window_size moves the frame. */
6956 - (BOOL)windowShouldZoom: (NSWindow *)sender toFrame: (NSRect)newFrame
6958 NSTRACE (("[EmacsView windowShouldZoom:toFrame:" NSTRACE_FMT_RECT "]"
6959 NSTRACE_FMT_RETURN "YES"),
6960 NSTRACE_ARG_RECT (newFrame));
6962 emacsframe->output_data.ns->zooming = 1;
6967 /* Override to do something slightly nonstandard, but nice. First click on
6968 zoom button will zoom vertically. Second will zoom completely. Third
6969 returns to original. */
6970 - (NSRect)windowWillUseStandardFrame:(NSWindow *)sender
6971 defaultFrame:(NSRect)defaultFrame
6973 // TODO: Rename to "currentFrame" and assign "result" properly in
6975 NSRect result = [sender frame];
6977 NSTRACE (("[EmacsView windowWillUseStandardFrame:defaultFrame:"
6978 NSTRACE_FMT_RECT "]"),
6979 NSTRACE_ARG_RECT (defaultFrame));
6980 NSTRACE_FSTYPE ("fs_state", fs_state);
6981 NSTRACE_FSTYPE ("fs_before_fs", fs_before_fs);
6982 NSTRACE_FSTYPE ("next_maximized", next_maximized);
6983 NSTRACE_RECT ("ns_userRect", ns_userRect);
6984 NSTRACE_RECT ("[sender frame]", [sender frame]);
6986 if (fs_before_fs != -1) /* Entering fullscreen */
6988 NSTRACE_MSG ("Entering fullscreen");
6989 result = defaultFrame;
6993 // Save the window size and position (frame) before the resize.
6994 if (fs_state != FULLSCREEN_MAXIMIZED
6995 && fs_state != FULLSCREEN_WIDTH)
6997 ns_userRect.size.width = result.size.width;
6998 ns_userRect.origin.x = result.origin.x;
7001 if (fs_state != FULLSCREEN_MAXIMIZED
7002 && fs_state != FULLSCREEN_HEIGHT)
7004 ns_userRect.size.height = result.size.height;
7005 ns_userRect.origin.y = result.origin.y;
7008 NSTRACE_RECT ("ns_userRect (2)", ns_userRect);
7010 if (next_maximized == FULLSCREEN_HEIGHT
7011 || (next_maximized == -1
7012 && abs ((int)(defaultFrame.size.height - result.size.height))
7013 > FRAME_LINE_HEIGHT (emacsframe)))
7016 NSTRACE_MSG ("FULLSCREEN_HEIGHT");
7017 maximized_height = result.size.height = defaultFrame.size.height;
7018 maximized_width = -1;
7019 result.origin.y = defaultFrame.origin.y;
7020 if (ns_userRect.size.height != 0)
7022 result.origin.x = ns_userRect.origin.x;
7023 result.size.width = ns_userRect.size.width;
7025 [self setFSValue: FULLSCREEN_HEIGHT];
7026 #ifdef NS_IMPL_COCOA
7027 maximizing_resize = YES;
7030 else if (next_maximized == FULLSCREEN_WIDTH)
7032 NSTRACE_MSG ("FULLSCREEN_WIDTH");
7033 maximized_width = result.size.width = defaultFrame.size.width;
7034 maximized_height = -1;
7035 result.origin.x = defaultFrame.origin.x;
7036 if (ns_userRect.size.width != 0)
7038 result.origin.y = ns_userRect.origin.y;
7039 result.size.height = ns_userRect.size.height;
7041 [self setFSValue: FULLSCREEN_WIDTH];
7043 else if (next_maximized == FULLSCREEN_MAXIMIZED
7044 || (next_maximized == -1
7045 && abs ((int)(defaultFrame.size.width - result.size.width))
7046 > FRAME_COLUMN_WIDTH (emacsframe)))
7048 NSTRACE_MSG ("FULLSCREEN_MAXIMIZED");
7050 result = defaultFrame; /* second click */
7051 maximized_width = result.size.width;
7052 maximized_height = result.size.height;
7053 [self setFSValue: FULLSCREEN_MAXIMIZED];
7054 #ifdef NS_IMPL_COCOA
7055 maximizing_resize = YES;
7061 NSTRACE_MSG ("Restore");
7062 result = ns_userRect.size.height ? ns_userRect : result;
7063 NSTRACE_RECT ("restore (2)", result);
7064 ns_userRect = NSMakeRect (0, 0, 0, 0);
7065 #ifdef NS_IMPL_COCOA
7066 maximizing_resize = fs_state != FULLSCREEN_NONE;
7068 [self setFSValue: FULLSCREEN_NONE];
7069 maximized_width = maximized_height = -1;
7073 if (fs_before_fs == -1) next_maximized = -1;
7075 NSTRACE_RECT ("Final ns_userRect", ns_userRect);
7076 NSTRACE_MSG ("Final maximized_width: %d", maximized_width);
7077 NSTRACE_MSG ("Final maximized_height: %d", maximized_height);
7078 NSTRACE_FSTYPE ("Final next_maximized", next_maximized);
7080 [self windowWillResize: sender toSize: result.size];
7082 NSTRACE_RETURN_RECT (result);
7088 - (void)windowDidDeminiaturize: sender
7090 NSTRACE ("[EmacsView windowDidDeminiaturize:]");
7091 if (!emacsframe->output_data.ns)
7094 SET_FRAME_ICONIFIED (emacsframe, 0);
7095 SET_FRAME_VISIBLE (emacsframe, 1);
7096 windows_or_buffers_changed = 63;
7100 emacs_event->kind = DEICONIFY_EVENT;
7101 EV_TRAILER ((id)nil);
7106 - (void)windowDidExpose: sender
7108 NSTRACE ("[EmacsView windowDidExpose:]");
7109 if (!emacsframe->output_data.ns)
7112 SET_FRAME_VISIBLE (emacsframe, 1);
7113 SET_FRAME_GARBAGED (emacsframe);
7115 if (send_appdefined)
7116 ns_send_appdefined (-1);
7120 - (void)windowDidMiniaturize: sender
7122 NSTRACE ("[EmacsView windowDidMiniaturize:]");
7123 if (!emacsframe->output_data.ns)
7126 SET_FRAME_ICONIFIED (emacsframe, 1);
7127 SET_FRAME_VISIBLE (emacsframe, 0);
7131 emacs_event->kind = ICONIFY_EVENT;
7132 EV_TRAILER ((id)nil);
7136 #ifdef HAVE_NATIVE_FS
7137 - (NSApplicationPresentationOptions)window:(NSWindow *)window
7138 willUseFullScreenPresentationOptions:
7139 (NSApplicationPresentationOptions)proposedOptions
7141 return proposedOptions|NSApplicationPresentationAutoHideToolbar;
7145 - (void)windowWillEnterFullScreen:(NSNotification *)notification
7147 NSTRACE ("[EmacsView windowWillEnterFullScreen:]");
7148 [self windowWillEnterFullScreen];
7150 - (void)windowWillEnterFullScreen /* provided for direct calls */
7152 NSTRACE ("[EmacsView windowWillEnterFullScreen]");
7153 fs_before_fs = fs_state;
7156 - (void)windowDidEnterFullScreen:(NSNotification *)notification
7158 NSTRACE ("[EmacsView windowDidEnterFullScreen:]");
7159 [self windowDidEnterFullScreen];
7162 - (void)windowDidEnterFullScreen /* provided for direct calls */
7164 NSTRACE ("[EmacsView windowDidEnterFullScreen]");
7165 [self setFSValue: FULLSCREEN_BOTH];
7166 if (! [self fsIsNative])
7168 [self windowDidBecomeKey];
7169 [nonfs_window orderOut:self];
7173 BOOL tbar_visible = FRAME_EXTERNAL_TOOL_BAR (emacsframe) ? YES : NO;
7174 #ifdef NS_IMPL_COCOA
7175 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_7
7176 unsigned val = (unsigned)[NSApp presentationOptions];
7178 // OSX 10.7 bug fix, the menu won't appear without this.
7179 // val is non-zero on other OSX versions.
7182 NSApplicationPresentationOptions options
7183 = NSApplicationPresentationAutoHideDock
7184 | NSApplicationPresentationAutoHideMenuBar
7185 | NSApplicationPresentationFullScreen
7186 | NSApplicationPresentationAutoHideToolbar;
7188 [NSApp setPresentationOptions: options];
7192 [toolbar setVisible:tbar_visible];
7196 - (void)windowWillExitFullScreen:(NSNotification *)notification
7198 NSTRACE ("[EmacsView windowWillExitFullScreen:]");
7199 [self windowWillExitFullScreen];
7202 - (void)windowWillExitFullScreen /* provided for direct calls */
7204 NSTRACE ("[EmacsView windowWillExitFullScreen]");
7205 if (!FRAME_LIVE_P (emacsframe))
7207 NSTRACE_MSG ("Ignored (frame dead)");
7210 if (next_maximized != -1)
7211 fs_before_fs = next_maximized;
7214 - (void)windowDidExitFullScreen:(NSNotification *)notification
7216 NSTRACE ("[EmacsView windowDidExitFullScreen:]");
7217 [self windowDidExitFullScreen];
7220 - (void)windowDidExitFullScreen /* provided for direct calls */
7222 NSTRACE ("[EmacsView windowDidExitFullScreen]");
7223 if (!FRAME_LIVE_P (emacsframe))
7225 NSTRACE_MSG ("Ignored (frame dead)");
7228 [self setFSValue: fs_before_fs];
7230 #ifdef HAVE_NATIVE_FS
7231 [self updateCollectionBehavior];
7233 if (FRAME_EXTERNAL_TOOL_BAR (emacsframe))
7235 [toolbar setVisible:YES];
7236 update_frame_tool_bar (emacsframe);
7237 [self updateFrameSize:YES];
7238 [[self window] display];
7241 [toolbar setVisible:NO];
7243 if (next_maximized != -1)
7244 [[self window] performZoom:self];
7249 return fs_is_native;
7252 - (BOOL)isFullscreen
7258 res = (nonfs_window != nil);
7262 #ifdef HAVE_NATIVE_FS
7263 res = (([[self window] styleMask] & NSFullScreenWindowMask) != 0);
7269 NSTRACE ("[EmacsView isFullscreen] " NSTRACE_FMT_RETURN " %d",
7275 #ifdef HAVE_NATIVE_FS
7276 - (void)updateCollectionBehavior
7278 NSTRACE ("[EmacsView updateCollectionBehavior]");
7280 if (! [self isFullscreen])
7282 NSWindow *win = [self window];
7283 NSWindowCollectionBehavior b = [win collectionBehavior];
7284 if (ns_use_native_fullscreen)
7285 b |= NSWindowCollectionBehaviorFullScreenPrimary;
7287 b &= ~NSWindowCollectionBehaviorFullScreenPrimary;
7289 [win setCollectionBehavior: b];
7290 fs_is_native = ns_use_native_fullscreen;
7295 - (void)toggleFullScreen: (id)sender
7303 NSTRACE ("[EmacsView toggleFullScreen:]");
7307 #ifdef HAVE_NATIVE_FS
7308 [[self window] toggleFullScreen:sender];
7314 onFirstScreen = [[w screen] isEqual:[[NSScreen screens] objectAtIndex:0]];
7317 col = ns_lookup_indexed_color (NS_FACE_BACKGROUND
7318 (FRAME_DEFAULT_FACE (f)),
7321 if (fs_state != FULLSCREEN_BOTH)
7323 NSScreen *screen = [w screen];
7325 #if defined (NS_IMPL_COCOA) && \
7326 MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_9
7327 /* Hide ghost menu bar on secondary monitor? */
7328 if (! onFirstScreen)
7329 onFirstScreen = [NSScreen screensHaveSeparateSpaces];
7331 /* Hide dock and menubar if we are on the primary screen. */
7334 #ifdef NS_IMPL_COCOA
7335 NSApplicationPresentationOptions options
7336 = NSApplicationPresentationAutoHideDock
7337 | NSApplicationPresentationAutoHideMenuBar;
7339 [NSApp setPresentationOptions: options];
7341 [NSMenu setMenuBarVisible:NO];
7345 fw = [[EmacsFSWindow alloc]
7346 initWithContentRect:[w contentRectForFrameRect:wr]
7347 styleMask:NSBorderlessWindowMask
7348 backing:NSBackingStoreBuffered
7352 [fw setContentView:[w contentView]];
7353 [fw setTitle:[w title]];
7354 [fw setDelegate:self];
7355 [fw setAcceptsMouseMovedEvents: YES];
7356 #if !defined (NS_IMPL_COCOA) || \
7357 MAC_OS_X_VERSION_MAX_ALLOWED <= MAC_OS_X_VERSION_10_9
7358 [fw useOptimizedDrawing: YES];
7360 [fw setBackgroundColor: col];
7361 if ([col alphaComponent] != (EmacsCGFloat) 1.0)
7364 f->border_width = 0;
7365 FRAME_NS_TITLEBAR_HEIGHT (f) = 0;
7366 tobar_height = FRAME_TOOLBAR_HEIGHT (f);
7367 FRAME_TOOLBAR_HEIGHT (f) = 0;
7371 [self windowWillEnterFullScreen];
7372 [fw makeKeyAndOrderFront:NSApp];
7373 [fw makeFirstResponder:self];
7375 r = [fw frameRectForContentRect:[screen frame]];
7376 [fw setFrame: r display:YES animate:ns_use_fullscreen_animation];
7377 [self windowDidEnterFullScreen];
7388 #ifdef NS_IMPL_COCOA
7389 [NSApp setPresentationOptions: NSApplicationPresentationDefault];
7391 [NSMenu setMenuBarVisible:YES];
7395 [w setContentView:[fw contentView]];
7396 [w setBackgroundColor: col];
7397 if ([col alphaComponent] != (EmacsCGFloat) 1.0)
7400 f->border_width = bwidth;
7401 FRAME_NS_TITLEBAR_HEIGHT (f) = tibar_height;
7402 if (FRAME_EXTERNAL_TOOL_BAR (f))
7403 FRAME_TOOLBAR_HEIGHT (f) = tobar_height;
7405 // to do: consider using [NSNotificationCenter postNotificationName:] to send notifications.
7407 [self windowWillExitFullScreen];
7408 [fw setFrame: [w frame] display:YES animate:ns_use_fullscreen_animation];
7410 [w makeKeyAndOrderFront:NSApp];
7411 [self windowDidExitFullScreen];
7412 [self updateFrameSize:YES];
7418 NSTRACE ("[EmacsView handleFS]");
7420 if (fs_state != emacsframe->want_fullscreen)
7422 if (fs_state == FULLSCREEN_BOTH)
7424 NSTRACE_MSG ("fs_state == FULLSCREEN_BOTH");
7425 [self toggleFullScreen:self];
7428 switch (emacsframe->want_fullscreen)
7430 case FULLSCREEN_BOTH:
7431 NSTRACE_MSG ("FULLSCREEN_BOTH");
7432 [self toggleFullScreen:self];
7434 case FULLSCREEN_WIDTH:
7435 NSTRACE_MSG ("FULLSCREEN_WIDTH");
7436 next_maximized = FULLSCREEN_WIDTH;
7437 if (fs_state != FULLSCREEN_BOTH)
7438 [[self window] performZoom:self];
7440 case FULLSCREEN_HEIGHT:
7441 NSTRACE_MSG ("FULLSCREEN_HEIGHT");
7442 next_maximized = FULLSCREEN_HEIGHT;
7443 if (fs_state != FULLSCREEN_BOTH)
7444 [[self window] performZoom:self];
7446 case FULLSCREEN_MAXIMIZED:
7447 NSTRACE_MSG ("FULLSCREEN_MAXIMIZED");
7448 next_maximized = FULLSCREEN_MAXIMIZED;
7449 if (fs_state != FULLSCREEN_BOTH)
7450 [[self window] performZoom:self];
7452 case FULLSCREEN_NONE:
7453 NSTRACE_MSG ("FULLSCREEN_NONE");
7454 if (fs_state != FULLSCREEN_BOTH)
7456 next_maximized = FULLSCREEN_NONE;
7457 [[self window] performZoom:self];
7462 emacsframe->want_fullscreen = FULLSCREEN_NONE;
7467 - (void) setFSValue: (int)value
7469 NSTRACE ("[EmacsView setFSValue:" NSTRACE_FMT_FSTYPE "]",
7470 NSTRACE_ARG_FSTYPE(value));
7472 Lisp_Object lval = Qnil;
7475 case FULLSCREEN_BOTH:
7478 case FULLSCREEN_WIDTH:
7481 case FULLSCREEN_HEIGHT:
7484 case FULLSCREEN_MAXIMIZED:
7488 store_frame_param (emacsframe, Qfullscreen, lval);
7492 - (void)mouseEntered: (NSEvent *)theEvent
7494 NSTRACE ("[EmacsView mouseEntered:]");
7496 FRAME_DISPLAY_INFO (emacsframe)->last_mouse_movement_time
7497 = EV_TIMESTAMP (theEvent);
7501 - (void)mouseExited: (NSEvent *)theEvent
7503 Mouse_HLInfo *hlinfo = emacsframe ? MOUSE_HL_INFO (emacsframe) : NULL;
7505 NSTRACE ("[EmacsView mouseExited:]");
7510 FRAME_DISPLAY_INFO (emacsframe)->last_mouse_movement_time
7511 = EV_TIMESTAMP (theEvent);
7513 if (emacsframe == hlinfo->mouse_face_mouse_frame)
7515 clear_mouse_face (hlinfo);
7516 hlinfo->mouse_face_mouse_frame = 0;
7523 NSTRACE ("[EmacsView menuDown:]");
7524 if (context_menu_value == -1)
7525 context_menu_value = [sender tag];
7528 NSInteger tag = [sender tag];
7529 find_and_call_menu_selection (emacsframe, emacsframe->menu_bar_items_used,
7530 emacsframe->menu_bar_vector,
7534 ns_send_appdefined (-1);
7539 - (EmacsToolbar *)toolbar
7545 /* this gets called on toolbar button click */
7546 - toolbarClicked: (id)item
7549 int idx = [item tag] * TOOL_BAR_ITEM_NSLOTS;
7551 NSTRACE ("[EmacsView toolbarClicked:]");
7556 /* send first event (for some reason two needed) */
7557 theEvent = [[self window] currentEvent];
7558 emacs_event->kind = TOOL_BAR_EVENT;
7559 XSETFRAME (emacs_event->arg, emacsframe);
7560 EV_TRAILER (theEvent);
7562 emacs_event->kind = TOOL_BAR_EVENT;
7563 /* XSETINT (emacs_event->code, 0); */
7564 emacs_event->arg = AREF (emacsframe->tool_bar_items,
7565 idx + TOOL_BAR_ITEM_KEY);
7566 emacs_event->modifiers = EV_MODIFIERS (theEvent);
7567 EV_TRAILER (theEvent);
7572 - toggleToolbar: (id)sender
7574 NSTRACE ("[EmacsView toggleToolbar:]");
7579 emacs_event->kind = NS_NONKEY_EVENT;
7580 emacs_event->code = KEY_NS_TOGGLE_TOOLBAR;
7581 EV_TRAILER ((id)nil);
7586 - (void)drawRect: (NSRect)rect
7588 int x = NSMinX (rect), y = NSMinY (rect);
7589 int width = NSWidth (rect), height = NSHeight (rect);
7591 NSTRACE ("[EmacsView drawRect:" NSTRACE_FMT_RECT "]",
7592 NSTRACE_ARG_RECT(rect));
7594 if (!emacsframe || !emacsframe->output_data.ns)
7597 ns_clear_frame_area (emacsframe, x, y, width, height);
7599 expose_frame (emacsframe, x, y, width, height);
7603 drawRect: may be called (at least in OS X 10.5) for invisible
7604 views as well for some reason. Thus, do not infer visibility
7607 emacsframe->async_visible = 1;
7608 emacsframe->async_iconified = 0;
7613 /* NSDraggingDestination protocol methods. Actually this is not really a
7614 protocol, but a category of Object. O well... */
7616 -(NSDragOperation) draggingEntered: (id <NSDraggingInfo>) sender
7618 NSTRACE ("[EmacsView draggingEntered:]");
7619 return NSDragOperationGeneric;
7623 -(BOOL)prepareForDragOperation: (id <NSDraggingInfo>) sender
7629 -(BOOL)performDragOperation: (id <NSDraggingInfo>) sender
7634 NSEvent *theEvent = [[self window] currentEvent];
7636 NSDragOperation op = [sender draggingSourceOperationMask];
7639 NSTRACE ("[EmacsView performDragOperation:]");
7644 position = [self convertPoint: [sender draggingLocation] fromView: nil];
7645 x = lrint (position.x); y = lrint (position.y);
7647 pb = [sender draggingPasteboard];
7648 type = [pb availableTypeFromArray: ns_drag_types];
7650 if (! (op & (NSDragOperationMove|NSDragOperationDelete)) &&
7651 // URL drags contain all operations (0xf), don't allow all to be set.
7654 if (op & NSDragOperationLink)
7655 modifiers |= NSControlKeyMask;
7656 if (op & NSDragOperationCopy)
7657 modifiers |= NSAlternateKeyMask;
7658 if (op & NSDragOperationGeneric)
7659 modifiers |= NSCommandKeyMask;
7662 modifiers = EV_MODIFIERS2 (modifiers);
7667 else if ([type isEqualToString: NSFilenamesPboardType])
7670 NSEnumerator *fenum;
7673 if (!(files = [pb propertyListForType: type]))
7676 fenum = [files objectEnumerator];
7677 while ( (file = [fenum nextObject]) )
7679 emacs_event->kind = DRAG_N_DROP_EVENT;
7680 XSETINT (emacs_event->x, x);
7681 XSETINT (emacs_event->y, y);
7682 ns_input_file = append2 (ns_input_file,
7683 build_string ([file UTF8String]));
7684 emacs_event->modifiers = modifiers;
7685 emacs_event->arg = list2 (Qfile, build_string ([file UTF8String]));
7686 EV_TRAILER (theEvent);
7690 else if ([type isEqualToString: NSURLPboardType])
7692 NSURL *url = [NSURL URLFromPasteboard: pb];
7693 if (url == nil) return NO;
7695 emacs_event->kind = DRAG_N_DROP_EVENT;
7696 XSETINT (emacs_event->x, x);
7697 XSETINT (emacs_event->y, y);
7698 emacs_event->modifiers = modifiers;
7699 emacs_event->arg = list2 (Qurl,
7700 build_string ([[url absoluteString]
7702 EV_TRAILER (theEvent);
7704 if ([url isFileURL] != NO)
7706 NSString *file = [url path];
7707 ns_input_file = append2 (ns_input_file,
7708 build_string ([file UTF8String]));
7712 else if ([type isEqualToString: NSStringPboardType]
7713 || [type isEqualToString: NSTabularTextPboardType])
7717 if (! (data = [pb stringForType: type]))
7720 emacs_event->kind = DRAG_N_DROP_EVENT;
7721 XSETINT (emacs_event->x, x);
7722 XSETINT (emacs_event->y, y);
7723 emacs_event->modifiers = modifiers;
7724 emacs_event->arg = list2 (Qnil, build_string ([data UTF8String]));
7725 EV_TRAILER (theEvent);
7730 fprintf (stderr, "Invalid data type in dragging pasteboard");
7736 - (id) validRequestorForSendType: (NSString *)typeSent
7737 returnType: (NSString *)typeReturned
7739 NSTRACE ("[EmacsView validRequestorForSendType:returnType:]");
7740 if (typeSent != nil && [ns_send_types indexOfObject: typeSent] != NSNotFound
7741 && typeReturned == nil)
7743 if (! NILP (ns_get_local_selection (QPRIMARY, QUTF8_STRING)))
7747 return [super validRequestorForSendType: typeSent
7748 returnType: typeReturned];
7752 /* The next two methods are part of NSServicesRequests informal protocol,
7753 supposedly called when a services menu item is chosen from this app.
7754 But this should not happen because we override the services menu with our
7755 own entries which call ns-perform-service.
7756 Nonetheless, it appeared to happen (under strange circumstances): bug#1435.
7757 So let's at least stub them out until further investigation can be done. */
7759 - (BOOL) readSelectionFromPasteboard: (NSPasteboard *)pb
7761 /* we could call ns_string_from_pasteboard(pboard) here but then it should
7762 be written into the buffer in place of the existing selection..
7763 ordinary service calls go through functions defined in ns-win.el */
7767 - (BOOL) writeSelectionToPasteboard: (NSPasteboard *)pb types: (NSArray *)types
7769 NSArray *typesDeclared;
7772 NSTRACE ("[EmacsView writeSelectionToPasteboard:types:]");
7774 /* We only support NSStringPboardType */
7775 if ([types containsObject:NSStringPboardType] == NO) {
7779 val = ns_get_local_selection (QPRIMARY, QUTF8_STRING);
7780 if (CONSP (val) && SYMBOLP (XCAR (val)))
7783 if (CONSP (val) && NILP (XCDR (val)))
7786 if (! STRINGP (val))
7789 typesDeclared = [NSArray arrayWithObject:NSStringPboardType];
7790 [pb declareTypes:typesDeclared owner:nil];
7791 ns_string_to_pasteboard (pb, val);
7796 /* setMini =YES means set from internal (gives a finder icon), NO means set nil
7797 (gives a miniaturized version of the window); currently we use the latter for
7798 frames whose active buffer doesn't correspond to any file
7799 (e.g., '*scratch*') */
7800 - setMiniwindowImage: (BOOL) setMini
7802 id image = [[self window] miniwindowImage];
7803 NSTRACE ("[EmacsView setMiniwindowImage:%d]", setMini);
7805 /* NOTE: under Cocoa miniwindowImage always returns nil, documentation
7806 about "AppleDockIconEnabled" notwithstanding, however the set message
7807 below has its effect nonetheless. */
7808 if (image != emacsframe->output_data.ns->miniimage)
7810 if (image && [image isKindOfClass: [EmacsImage class]])
7812 [[self window] setMiniwindowImage:
7813 setMini ? emacsframe->output_data.ns->miniimage : nil];
7820 - (void) setRows: (int) r andColumns: (int) c
7822 NSTRACE ("[EmacsView setRows:%d andColumns:%d]", r, c);
7827 - (int) fullscreenState
7832 @end /* EmacsView */
7836 /* ==========================================================================
7838 EmacsWindow implementation
7840 ========================================================================== */
7842 @implementation EmacsWindow
7844 #ifdef NS_IMPL_COCOA
7845 - (id)accessibilityAttributeValue:(NSString *)attribute
7847 Lisp_Object str = Qnil;
7848 struct frame *f = SELECTED_FRAME ();
7849 struct buffer *curbuf = XBUFFER (XWINDOW (f->selected_window)->contents);
7851 NSTRACE ("[EmacsWindow accessibilityAttributeValue:]");
7853 if ([attribute isEqualToString:NSAccessibilityRoleAttribute])
7854 return NSAccessibilityTextFieldRole;
7856 if ([attribute isEqualToString:NSAccessibilitySelectedTextAttribute]
7857 && curbuf && ! NILP (BVAR (curbuf, mark_active)))
7859 str = ns_get_local_selection (QPRIMARY, QUTF8_STRING);
7861 else if (curbuf && [attribute isEqualToString:NSAccessibilityValueAttribute])
7863 if (! NILP (BVAR (curbuf, mark_active)))
7864 str = ns_get_local_selection (QPRIMARY, QUTF8_STRING);
7868 ptrdiff_t start_byte = BUF_BEGV_BYTE (curbuf);
7869 ptrdiff_t byte_range = BUF_ZV_BYTE (curbuf) - start_byte;
7870 ptrdiff_t range = BUF_ZV (curbuf) - BUF_BEGV (curbuf);
7872 if (! NILP (BVAR (curbuf, enable_multibyte_characters)))
7873 str = make_uninit_multibyte_string (range, byte_range);
7875 str = make_uninit_string (range);
7876 /* To check: This returns emacs-utf-8, which is a superset of utf-8.
7877 Is this a problem? */
7878 memcpy (SDATA (str), BYTE_POS_ADDR (start_byte), byte_range);
7885 if (CONSP (str) && SYMBOLP (XCAR (str)))
7888 if (CONSP (str) && NILP (XCDR (str)))
7893 const char *utfStr = SSDATA (str);
7894 NSString *nsStr = [NSString stringWithUTF8String: utfStr];
7899 return [super accessibilityAttributeValue:attribute];
7901 #endif /* NS_IMPL_COCOA */
7903 /* Constrain size and placement of a frame.
7905 By returning the original "frameRect", the frame is not
7906 constrained. This can lead to unwanted situations where, for
7907 example, the menu bar covers the frame.
7909 The default implementation (accessed using "super") constrains the
7910 frame to the visible area of SCREEN, minus the menu bar (if
7911 present) and the Dock. Note that default implementation also calls
7912 windowWillResize, with the frame it thinks should have. (This can
7913 make the frame exit maximized mode.)
7915 Note that this should work in situations where multiple monitors
7916 are present. Common configurations are side-by-side monitors and a
7917 monitor on top of another (e.g. when a laptop is placed under a
7919 - (NSRect)constrainFrameRect:(NSRect)frameRect toScreen:(NSScreen *)screen
7921 NSTRACE ("[EmacsWindow constrainFrameRect:" NSTRACE_FMT_RECT " toScreen:]",
7922 NSTRACE_ARG_RECT (frameRect));
7924 #ifdef NS_IMPL_COCOA
7925 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_9
7926 // If separate spaces is on, it is like each screen is independent. There is
7927 // no spanning of frames across screens.
7928 if ([NSScreen screensHaveSeparateSpaces])
7930 NSTRACE_MSG ("Screens have separate spaces");
7931 frameRect = [super constrainFrameRect:frameRect toScreen:screen];
7932 NSTRACE_RETURN_RECT (frameRect);
7938 return constrain_frame_rect(frameRect,
7939 [(EmacsView *)[self delegate] isFullscreen]);
7943 - (void)performZoom:(id)sender
7945 NSTRACE ("[EmacsWindow performZoom:]");
7947 return [super performZoom:sender];
7950 - (void)zoom:(id)sender
7952 NSTRACE ("[EmacsWindow zoom:]");
7954 ns_update_auto_hide_menu_bar();
7956 // Below are three zoom implementations. In the final commit, the
7957 // idea is that the last should be included.
7960 // Native zoom done using the standard zoom animation. Size of the
7961 // resulting frame reduced to accommodate the Dock and, if present,
7963 [super zoom:sender];
7966 // Native zoom done using the standard zoom animation, plus an
7967 // explicit resize to cover the full screen, except the menu-bar and
7968 // dock, if present.
7969 [super zoom:sender];
7971 // After the native zoom, resize the resulting frame to fill the
7972 // entire screen, except the menu-bar.
7974 // This works for all practical purposes. (The only minor oddity is
7975 // when transiting from full-height frame to a maximized, the
7976 // animation reduces the height of the frame slightly (to the 4
7977 // pixels needed to accommodate the Doc) before it snaps back into
7978 // full height. The user would need a very trained eye to spot
7980 NSScreen * screen = [self screen];
7983 int fs_state = [(EmacsView *)[self delegate] fullscreenState];
7985 NSTRACE_FSTYPE ("fullscreenState", fs_state);
7987 NSRect sr = [screen frame];
7988 struct EmacsMargins margins
7989 = ns_screen_margins_ignoring_hidden_dock(screen);
7991 NSRect wr = [self frame];
7992 NSTRACE_RECT ("Rect after zoom", wr);
7996 if (fs_state == FULLSCREEN_MAXIMIZED
7997 || fs_state == FULLSCREEN_HEIGHT)
7999 newWr.origin.y = sr.origin.y + margins.bottom;
8000 newWr.size.height = sr.size.height - margins.top - margins.bottom;
8003 if (fs_state == FULLSCREEN_MAXIMIZED
8004 || fs_state == FULLSCREEN_WIDTH)
8006 newWr.origin.x = sr.origin.x + margins.left;
8007 newWr.size.width = sr.size.width - margins.right - margins.left;
8010 if (newWr.size.width != wr.size.width
8011 || newWr.size.height != wr.size.height
8012 || newWr.origin.x != wr.origin.x
8013 || newWr.origin.y != wr.origin.y)
8015 NSTRACE_MSG ("New frame different");
8016 [self setFrame: newWr display: NO];
8020 // Non-native zoom which is done instantaneously. The resulting
8021 // frame covers the entire screen, except the menu-bar and dock, if
8023 NSScreen * screen = [self screen];
8026 NSRect sr = [screen frame];
8027 struct EmacsMargins margins
8028 = ns_screen_margins_ignoring_hidden_dock(screen);
8030 sr.size.height -= (margins.top + margins.bottom);
8031 sr.size.width -= (margins.left + margins.right);
8032 sr.origin.x += margins.left;
8033 sr.origin.y += margins.bottom;
8035 sr = [[self delegate] windowWillUseStandardFrame:self
8037 [self setFrame: sr display: NO];
8042 - (void)setFrame:(NSRect)windowFrame
8043 display:(BOOL)displayViews
8045 NSTRACE ("[EmacsWindow setFrame:" NSTRACE_FMT_RECT " display:%d]",
8046 NSTRACE_ARG_RECT (windowFrame), displayViews);
8048 [super setFrame:windowFrame display:displayViews];
8051 - (void)setFrame:(NSRect)windowFrame
8052 display:(BOOL)displayViews
8053 animate:(BOOL)performAnimation
8055 NSTRACE ("[EmacsWindow setFrame:" NSTRACE_FMT_RECT
8056 " display:%d performAnimation:%d]",
8057 NSTRACE_ARG_RECT (windowFrame), displayViews, performAnimation);
8059 [super setFrame:windowFrame display:displayViews animate:performAnimation];
8062 - (void)setFrameTopLeftPoint:(NSPoint)point
8064 NSTRACE ("[EmacsWindow setFrameTopLeftPoint:" NSTRACE_FMT_POINT "]",
8065 NSTRACE_ARG_POINT (point));
8067 [super setFrameTopLeftPoint:point];
8069 @end /* EmacsWindow */
8072 @implementation EmacsFSWindow
8074 - (BOOL)canBecomeKeyWindow
8079 - (BOOL)canBecomeMainWindow
8086 /* ==========================================================================
8088 EmacsScroller implementation
8090 ========================================================================== */
8093 @implementation EmacsScroller
8095 /* for repeat button push */
8096 #define SCROLL_BAR_FIRST_DELAY 0.5
8097 #define SCROLL_BAR_CONTINUOUS_DELAY (1.0 / 15)
8099 + (CGFloat) scrollerWidth
8101 /* TODO: if we want to allow variable widths, this is the place to do it,
8102 however neither GNUstep nor Cocoa support it very well */
8104 #if !defined (NS_IMPL_COCOA) || \
8105 MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_7
8106 r = [NSScroller scrollerWidth];
8108 r = [NSScroller scrollerWidthForControlSize: NSRegularControlSize
8109 scrollerStyle: NSScrollerStyleLegacy];
8114 - initFrame: (NSRect )r window: (Lisp_Object)nwin
8116 NSTRACE ("[EmacsScroller initFrame: window:]");
8118 if (r.size.width > r.size.height)
8123 [super initWithFrame: r/*NSMakeRect (0, 0, 0, 0)*/];
8124 [self setContinuous: YES];
8125 [self setEnabled: YES];
8127 /* Ensure auto resizing of scrollbars occurs within the emacs frame's view
8128 locked against the top and bottom edges, and right edge on OS X, where
8129 scrollers are on right. */
8130 #ifdef NS_IMPL_GNUSTEP
8131 [self setAutoresizingMask: NSViewMaxXMargin | NSViewHeightSizable];
8133 [self setAutoresizingMask: NSViewMinXMargin | NSViewHeightSizable];
8136 window = XWINDOW (nwin);
8139 pixel_length = NSWidth (r);
8141 pixel_length = NSHeight (r);
8142 if (pixel_length == 0) pixel_length = 1;
8143 min_portion = 20 / pixel_length;
8145 frame = XFRAME (window->frame);
8146 if (FRAME_LIVE_P (frame))
8149 EmacsView *view = FRAME_NS_VIEW (frame);
8150 NSView *sview = [[view window] contentView];
8151 NSArray *subs = [sview subviews];
8153 /* disable optimization stopping redraw of other scrollbars */
8154 view->scrollbarsNeedingUpdate = 0;
8155 for (i =[subs count]-1; i >= 0; i--)
8156 if ([[subs objectAtIndex: i] isKindOfClass: [EmacsScroller class]])
8157 view->scrollbarsNeedingUpdate++;
8158 [sview addSubview: self];
8161 /* [self setFrame: r]; */
8167 - (void)setFrame: (NSRect)newRect
8169 NSTRACE ("[EmacsScroller setFrame:]");
8171 /* block_input (); */
8173 pixel_length = NSWidth (newRect);
8175 pixel_length = NSHeight (newRect);
8176 if (pixel_length == 0) pixel_length = 1;
8177 min_portion = 20 / pixel_length;
8178 [super setFrame: newRect];
8179 /* unblock_input (); */
8185 NSTRACE ("[EmacsScroller dealloc]");
8189 wset_horizontal_scroll_bar (window, Qnil);
8191 wset_vertical_scroll_bar (window, Qnil);
8200 NSTRACE ("[EmacsScroller condemn]");
8208 NSTRACE ("[EmacsScroller reprieve]");
8216 NSTRACE ("[EmacsScroller judge]");
8217 bool ret = condemned;
8222 /* ensure other scrollbar updates after deletion */
8223 view = (EmacsView *)FRAME_NS_VIEW (frame);
8225 view->scrollbarsNeedingUpdate++;
8229 wset_horizontal_scroll_bar (window, Qnil);
8231 wset_vertical_scroll_bar (window, Qnil);
8234 [self removeFromSuperview];
8242 - (void)resetCursorRects
8244 NSRect visible = [self visibleRect];
8245 NSTRACE ("[EmacsScroller resetCursorRects]");
8247 if (!NSIsEmptyRect (visible))
8248 [self addCursorRect: visible cursor: [NSCursor arrowCursor]];
8249 [[NSCursor arrowCursor] setOnMouseEntered: YES];
8253 - (int) checkSamePosition: (int) position portion: (int) portion
8256 return em_position ==position && em_portion ==portion && em_whole ==whole
8257 && portion != whole; /* needed for resize empty buf */
8261 - setPosition: (int)position portion: (int)portion whole: (int)whole
8263 NSTRACE ("[EmacsScroller setPosition:portion:whole:]");
8265 em_position = position;
8266 em_portion = portion;
8269 if (portion >= whole)
8271 #ifdef NS_IMPL_COCOA
8272 [self setKnobProportion: 1.0];
8273 [self setDoubleValue: 1.0];
8275 [self setFloatValue: 0.0 knobProportion: 1.0];
8282 portion = max ((float)whole*min_portion/pixel_length, portion);
8283 pos = (float)position / (whole - portion);
8284 por = (CGFloat)portion/whole;
8285 #ifdef NS_IMPL_COCOA
8286 [self setKnobProportion: por];
8287 [self setDoubleValue: pos];
8289 [self setFloatValue: pos knobProportion: por];
8296 /* set up emacs_event */
8297 - (void) sendScrollEventAtLoc: (float)loc fromEvent: (NSEvent *)e
8301 NSTRACE ("[EmacsScroller sendScrollEventAtLoc:fromEvent:]");
8306 emacs_event->part = last_hit_part;
8307 emacs_event->code = 0;
8308 emacs_event->modifiers = EV_MODIFIERS (e) | down_modifier;
8309 XSETWINDOW (win, window);
8310 emacs_event->frame_or_window = win;
8311 emacs_event->timestamp = EV_TIMESTAMP (e);
8312 emacs_event->arg = Qnil;
8316 emacs_event->kind = HORIZONTAL_SCROLL_BAR_CLICK_EVENT;
8317 XSETINT (emacs_event->x, em_whole * loc / pixel_length);
8318 XSETINT (emacs_event->y, em_whole);
8322 emacs_event->kind = SCROLL_BAR_CLICK_EVENT;
8323 XSETINT (emacs_event->x, loc);
8324 XSETINT (emacs_event->y, pixel_length-20);
8329 n_emacs_events_pending++;
8330 kbd_buffer_store_event_hold (emacs_event, q_event_ptr);
8333 hold_event (emacs_event);
8334 EVENT_INIT (*emacs_event);
8335 ns_send_appdefined (-1);
8339 /* called manually thru timer to implement repeated button action w/hold-down */
8340 - repeatScroll: (NSTimer *)scrollEntry
8342 NSEvent *e = [[self window] currentEvent];
8343 NSPoint p = [[self window] mouseLocationOutsideOfEventStream];
8344 BOOL inKnob = [self testPart: p] == NSScrollerKnob;
8346 NSTRACE ("[EmacsScroller repeatScroll:]");
8348 /* clear timer if need be */
8349 if (inKnob || [scroll_repeat_entry timeInterval] == SCROLL_BAR_FIRST_DELAY)
8351 [scroll_repeat_entry invalidate];
8352 [scroll_repeat_entry release];
8353 scroll_repeat_entry = nil;
8359 = [[NSTimer scheduledTimerWithTimeInterval:
8360 SCROLL_BAR_CONTINUOUS_DELAY
8362 selector: @selector (repeatScroll:)
8368 [self sendScrollEventAtLoc: 0 fromEvent: e];
8373 /* Asynchronous mouse tracking for scroller. This allows us to dispatch
8374 mouseDragged events without going into a modal loop. */
8375 - (void)mouseDown: (NSEvent *)e
8378 /* hitPart is only updated AFTER event is passed on */
8379 NSScrollerPart part = [self testPart: [e locationInWindow]];
8380 CGFloat inc = 0.0, loc, kloc, pos;
8383 NSTRACE ("[EmacsScroller mouseDown:]");
8387 case NSScrollerDecrementPage:
8388 last_hit_part = horizontal ? scroll_bar_before_handle : scroll_bar_above_handle; break;
8389 case NSScrollerIncrementPage:
8390 last_hit_part = horizontal ? scroll_bar_after_handle : scroll_bar_below_handle; break;
8391 case NSScrollerDecrementLine:
8392 last_hit_part = horizontal ? scroll_bar_left_arrow : scroll_bar_up_arrow; break;
8393 case NSScrollerIncrementLine:
8394 last_hit_part = horizontal ? scroll_bar_right_arrow : scroll_bar_down_arrow; break;
8395 case NSScrollerKnob:
8396 last_hit_part = horizontal ? scroll_bar_horizontal_handle : scroll_bar_handle; break;
8397 case NSScrollerKnobSlot: /* GNUstep-only */
8398 last_hit_part = scroll_bar_move_ratio; break;
8399 default: /* NSScrollerNoPart? */
8400 fprintf (stderr, "EmacsScoller-mouseDown: unexpected part %ld\n",
8405 if (part == NSScrollerKnob || part == NSScrollerKnobSlot)
8407 /* handle, or on GNUstep possibly slot */
8408 NSEvent *fake_event;
8411 /* compute float loc in slot and mouse offset on knob */
8412 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
8416 length = NSWidth (sr);
8417 loc = ([e locationInWindow].x - NSMinX (sr));
8421 length = NSHeight (sr);
8422 loc = length - ([e locationInWindow].y - NSMinY (sr));
8430 else if (loc >= length)
8440 kr = [self convertRect: [self rectForPart: NSScrollerKnob]
8443 kloc = ([e locationInWindow].x - NSMinX (kr));
8445 kloc = NSHeight (kr) - ([e locationInWindow].y - NSMinY (kr));
8447 last_mouse_offset = kloc;
8449 if (part != NSScrollerKnob)
8450 /* this is a slot click on GNUstep: go straight there */
8453 /* send a fake mouse-up to super to preempt modal -trackKnob: mode */
8454 fake_event = [NSEvent mouseEventWithType: NSLeftMouseUp
8455 location: [e locationInWindow]
8456 modifierFlags: [e modifierFlags]
8457 timestamp: [e timestamp]
8458 windowNumber: [e windowNumber]
8459 context: [e context]
8460 eventNumber: [e eventNumber]
8461 clickCount: [e clickCount]
8462 pressure: [e pressure]];
8463 [super mouseUp: fake_event];
8467 pos = 0; /* ignored */
8469 /* set a timer to repeat, as we can't let superclass do this modally */
8471 = [[NSTimer scheduledTimerWithTimeInterval: SCROLL_BAR_FIRST_DELAY
8473 selector: @selector (repeatScroll:)
8479 if (part != NSScrollerKnob)
8480 [self sendScrollEventAtLoc: pos fromEvent: e];
8484 /* Called as we manually track scroller drags, rather than superclass. */
8485 - (void)mouseDragged: (NSEvent *)e
8491 NSTRACE ("[EmacsScroller mouseDragged:]");
8493 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
8498 length = NSWidth (sr);
8499 loc = ([e locationInWindow].x - NSMinX (sr));
8503 length = NSHeight (sr);
8504 loc = length - ([e locationInWindow].y - NSMinY (sr));
8511 else if (loc >= length + last_mouse_offset)
8513 loc = length + last_mouse_offset;
8516 pos = (loc - last_mouse_offset);
8517 [self sendScrollEventAtLoc: pos fromEvent: e];
8521 - (void)mouseUp: (NSEvent *)e
8523 NSTRACE ("[EmacsScroller mouseUp:]");
8525 if (scroll_repeat_entry)
8527 [scroll_repeat_entry invalidate];
8528 [scroll_repeat_entry release];
8529 scroll_repeat_entry = nil;
8531 last_hit_part = scroll_bar_above_handle;
8535 /* treat scrollwheel events in the bar as though they were in the main window */
8536 - (void) scrollWheel: (NSEvent *)theEvent
8538 NSTRACE ("[EmacsScroller scrollWheel:]");
8540 EmacsView *view = (EmacsView *)FRAME_NS_VIEW (frame);
8541 [view mouseDown: theEvent];
8544 @end /* EmacsScroller */
8547 #ifdef NS_IMPL_GNUSTEP
8548 /* Dummy class to get rid of startup warnings. */
8549 @implementation EmacsDocument
8555 /* ==========================================================================
8557 Font-related functions; these used to be in nsfaces.m
8559 ========================================================================== */
8563 x_new_font (struct frame *f, Lisp_Object font_object, int fontset)
8565 struct font *font = XFONT_OBJECT (font_object);
8566 EmacsView *view = FRAME_NS_VIEW (f);
8567 int font_ascent, font_descent;
8570 fontset = fontset_from_font (font_object);
8571 FRAME_FONTSET (f) = fontset;
8573 if (FRAME_FONT (f) == font)
8574 /* This font is already set in frame F. There's nothing more to
8578 FRAME_FONT (f) = font;
8580 FRAME_BASELINE_OFFSET (f) = font->baseline_offset;
8581 FRAME_COLUMN_WIDTH (f) = font->average_width;
8582 get_font_ascent_descent (font, &font_ascent, &font_descent);
8583 FRAME_LINE_HEIGHT (f) = font_ascent + font_descent;
8585 /* Compute the scroll bar width in character columns. */
8586 if (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) > 0)
8588 int wid = FRAME_COLUMN_WIDTH (f);
8589 FRAME_CONFIG_SCROLL_BAR_COLS (f)
8590 = (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) + wid - 1) / wid;
8594 int wid = FRAME_COLUMN_WIDTH (f);
8595 FRAME_CONFIG_SCROLL_BAR_COLS (f) = (14 + wid - 1) / wid;
8598 /* Compute the scroll bar height in character lines. */
8599 if (FRAME_CONFIG_SCROLL_BAR_HEIGHT (f) > 0)
8601 int height = FRAME_LINE_HEIGHT (f);
8602 FRAME_CONFIG_SCROLL_BAR_LINES (f)
8603 = (FRAME_CONFIG_SCROLL_BAR_HEIGHT (f) + height - 1) / height;
8607 int height = FRAME_LINE_HEIGHT (f);
8608 FRAME_CONFIG_SCROLL_BAR_LINES (f) = (14 + height - 1) / height;
8611 /* Now make the frame display the given font. */
8612 if (FRAME_NS_WINDOW (f) != 0 && ! [view isFullscreen])
8613 adjust_frame_size (f, FRAME_COLS (f) * FRAME_COLUMN_WIDTH (f),
8614 FRAME_LINES (f) * FRAME_LINE_HEIGHT (f), 3,
8621 /* XLFD: -foundry-family-weight-slant-swidth-adstyle-pxlsz-ptSz-resx-resy-spc-avgWidth-rgstry-encoding */
8622 /* Note: ns_font_to_xlfd and ns_fontname_to_xlfd no longer needed, removed
8626 ns_xlfd_to_fontname (const char *xlfd)
8627 /* --------------------------------------------------------------------------
8628 Convert an X font name (XLFD) to an NS font name.
8629 Only family is used.
8630 The string returned is temporarily allocated.
8631 -------------------------------------------------------------------------- */
8633 char *name = xmalloc (180);
8637 if (!strncmp (xlfd, "--", 2))
8638 sscanf (xlfd, "--%*[^-]-%[^-]179-", name);
8640 sscanf (xlfd, "-%*[^-]-%[^-]179-", name);
8642 /* stopgap for malformed XLFD input */
8643 if (strlen (name) == 0)
8644 strcpy (name, "Monaco");
8646 /* undo hack in ns_fontname_to_xlfd, converting '$' to '-', '_' to ' '
8647 also uppercase after '-' or ' ' */
8648 name[0] = c_toupper (name[0]);
8649 for (len =strlen (name), i =0; i<len; i++)
8655 name[i+1] = c_toupper (name[i+1]);
8657 else if (name[i] == '_')
8661 name[i+1] = c_toupper (name[i+1]);
8664 /*fprintf (stderr, "converted '%s' to '%s'\n",xlfd,name); */
8665 ret = [[NSString stringWithUTF8String: name] UTF8String];
8672 syms_of_nsterm (void)
8674 NSTRACE ("syms_of_nsterm");
8676 ns_antialias_threshold = 10.0;
8678 /* from 23+ we need to tell emacs what modifiers there are.. */
8679 DEFSYM (Qmodifier_value, "modifier-value");
8680 DEFSYM (Qalt, "alt");
8681 DEFSYM (Qhyper, "hyper");
8682 DEFSYM (Qmeta, "meta");
8683 DEFSYM (Qsuper, "super");
8684 DEFSYM (Qcontrol, "control");
8685 DEFSYM (QUTF8_STRING, "UTF8_STRING");
8687 DEFSYM (Qfile, "file");
8688 DEFSYM (Qurl, "url");
8690 Fput (Qalt, Qmodifier_value, make_number (alt_modifier));
8691 Fput (Qhyper, Qmodifier_value, make_number (hyper_modifier));
8692 Fput (Qmeta, Qmodifier_value, make_number (meta_modifier));
8693 Fput (Qsuper, Qmodifier_value, make_number (super_modifier));
8694 Fput (Qcontrol, Qmodifier_value, make_number (ctrl_modifier));
8696 DEFVAR_LISP ("ns-input-file", ns_input_file,
8697 "The file specified in the last NS event.");
8698 ns_input_file =Qnil;
8700 DEFVAR_LISP ("ns-working-text", ns_working_text,
8701 "String for visualizing working composition sequence.");
8702 ns_working_text =Qnil;
8704 DEFVAR_LISP ("ns-input-font", ns_input_font,
8705 "The font specified in the last NS event.");
8706 ns_input_font =Qnil;
8708 DEFVAR_LISP ("ns-input-fontsize", ns_input_fontsize,
8709 "The fontsize specified in the last NS event.");
8710 ns_input_fontsize =Qnil;
8712 DEFVAR_LISP ("ns-input-line", ns_input_line,
8713 "The line specified in the last NS event.");
8714 ns_input_line =Qnil;
8716 DEFVAR_LISP ("ns-input-spi-name", ns_input_spi_name,
8717 "The service name specified in the last NS event.");
8718 ns_input_spi_name =Qnil;
8720 DEFVAR_LISP ("ns-input-spi-arg", ns_input_spi_arg,
8721 "The service argument specified in the last NS event.");
8722 ns_input_spi_arg =Qnil;
8724 DEFVAR_LISP ("ns-alternate-modifier", ns_alternate_modifier,
8725 "This variable describes the behavior of the alternate or option key.\n\
8726 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
8727 Set to none means that the alternate / option key is not interpreted by Emacs\n\
8728 at all, allowing it to be used at a lower level for accented character entry.");
8729 ns_alternate_modifier = Qmeta;
8731 DEFVAR_LISP ("ns-right-alternate-modifier", ns_right_alternate_modifier,
8732 "This variable describes the behavior of the right alternate or option key.\n\
8733 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
8734 Set to left means be the same key as `ns-alternate-modifier'.\n\
8735 Set to none means that the alternate / option key is not interpreted by Emacs\n\
8736 at all, allowing it to be used at a lower level for accented character entry.");
8737 ns_right_alternate_modifier = Qleft;
8739 DEFVAR_LISP ("ns-command-modifier", ns_command_modifier,
8740 "This variable describes the behavior of the command key.\n\
8741 Set to control, meta, alt, super, or hyper means it is taken to be that key.");
8742 ns_command_modifier = Qsuper;
8744 DEFVAR_LISP ("ns-right-command-modifier", ns_right_command_modifier,
8745 "This variable describes the behavior of the right command key.\n\
8746 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
8747 Set to left means be the same key as `ns-command-modifier'.\n\
8748 Set to none means that the command / option key is not interpreted by Emacs\n\
8749 at all, allowing it to be used at a lower level for accented character entry.");
8750 ns_right_command_modifier = Qleft;
8752 DEFVAR_LISP ("ns-control-modifier", ns_control_modifier,
8753 "This variable describes the behavior of the control key.\n\
8754 Set to control, meta, alt, super, or hyper means it is taken to be that key.");
8755 ns_control_modifier = Qcontrol;
8757 DEFVAR_LISP ("ns-right-control-modifier", ns_right_control_modifier,
8758 "This variable describes the behavior of the right control key.\n\
8759 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
8760 Set to left means be the same key as `ns-control-modifier'.\n\
8761 Set to none means that the control / option key is not interpreted by Emacs\n\
8762 at all, allowing it to be used at a lower level for accented character entry.");
8763 ns_right_control_modifier = Qleft;
8765 DEFVAR_LISP ("ns-function-modifier", ns_function_modifier,
8766 "This variable describes the behavior of the function key (on laptops).\n\
8767 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
8768 Set to none means that the function key is not interpreted by Emacs at all,\n\
8769 allowing it to be used at a lower level for accented character entry.");
8770 ns_function_modifier = Qnone;
8772 DEFVAR_LISP ("ns-antialias-text", ns_antialias_text,
8773 "Non-nil (the default) means to render text antialiased.");
8774 ns_antialias_text = Qt;
8776 DEFVAR_LISP ("ns-confirm-quit", ns_confirm_quit,
8777 "Whether to confirm application quit using dialog.");
8778 ns_confirm_quit = Qnil;
8780 DEFVAR_LISP ("ns-auto-hide-menu-bar", ns_auto_hide_menu_bar,
8781 doc: /* Non-nil means that the menu bar is hidden, but appears when the mouse is near.
8782 Only works on OSX 10.6 or later. */);
8783 ns_auto_hide_menu_bar = Qnil;
8785 DEFVAR_BOOL ("ns-use-native-fullscreen", ns_use_native_fullscreen,
8786 doc: /*Non-nil means to use native fullscreen on OSX >= 10.7.
8787 Nil means use fullscreen the old (< 10.7) way. The old way works better with
8788 multiple monitors, but lacks tool bar. This variable is ignored on OSX < 10.7.
8789 Default is t for OSX >= 10.7, nil otherwise. */);
8790 #ifdef HAVE_NATIVE_FS
8791 ns_use_native_fullscreen = YES;
8793 ns_use_native_fullscreen = NO;
8795 ns_last_use_native_fullscreen = ns_use_native_fullscreen;
8797 DEFVAR_BOOL ("ns-use-fullscreen-animation", ns_use_fullscreen_animation,
8798 doc: /*Non-nil means use animation on non-native fullscreen.
8799 For native fullscreen, this does nothing.
8800 Default is nil. */);
8801 ns_use_fullscreen_animation = NO;
8803 DEFVAR_BOOL ("ns-use-srgb-colorspace", ns_use_srgb_colorspace,
8804 doc: /*Non-nil means to use sRGB colorspace on OSX >= 10.7.
8805 Note that this does not apply to images.
8806 This variable is ignored on OSX < 10.7 and GNUstep. */);
8807 ns_use_srgb_colorspace = YES;
8809 /* TODO: move to common code */
8810 DEFVAR_LISP ("x-toolkit-scroll-bars", Vx_toolkit_scroll_bars,
8811 doc: /* Which toolkit scroll bars Emacs uses, if any.
8812 A value of nil means Emacs doesn't use toolkit scroll bars.
8813 With the X Window system, the value is a symbol describing the
8814 X toolkit. Possible values are: gtk, motif, xaw, or xaw3d.
8815 With MS Windows or Nextstep, the value is t. */);
8816 Vx_toolkit_scroll_bars = Qt;
8818 DEFVAR_BOOL ("x-use-underline-position-properties",
8819 x_use_underline_position_properties,
8820 doc: /*Non-nil means make use of UNDERLINE_POSITION font properties.
8821 A value of nil means ignore them. If you encounter fonts with bogus
8822 UNDERLINE_POSITION font properties, for example 7x13 on XFree prior
8823 to 4.1, set this to nil. */);
8824 x_use_underline_position_properties = 0;
8826 DEFVAR_BOOL ("x-underline-at-descent-line",
8827 x_underline_at_descent_line,
8828 doc: /* Non-nil means to draw the underline at the same place as the descent line.
8829 A value of nil means to draw the underline according to the value of the
8830 variable `x-use-underline-position-properties', which is usually at the
8831 baseline level. The default value is nil. */);
8832 x_underline_at_descent_line = 0;
8834 /* Tell Emacs about this window system. */
8835 Fprovide (Qns, Qnil);
8837 DEFSYM (Qcocoa, "cocoa");
8838 DEFSYM (Qgnustep, "gnustep");
8840 #ifdef NS_IMPL_COCOA
8841 Fprovide (Qcocoa, Qnil);
8844 Fprovide (Qgnustep, Qnil);