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];
1615 [[view window] miniaturize: NSApp];
1618 /* Free X resources of frame F. */
1621 x_free_frame_resources (struct frame *f)
1624 struct ns_display_info *dpyinfo;
1625 Mouse_HLInfo *hlinfo;
1627 NSTRACE ("x_free_frame_resources");
1628 check_window_system (f);
1629 view = FRAME_NS_VIEW (f);
1630 dpyinfo = FRAME_DISPLAY_INFO (f);
1631 hlinfo = MOUSE_HL_INFO (f);
1633 [(EmacsView *)view setWindowClosing: YES]; /* may not have been informed */
1637 free_frame_menubar (f);
1638 free_frame_faces (f);
1640 if (f == dpyinfo->x_focus_frame)
1641 dpyinfo->x_focus_frame = 0;
1642 if (f == dpyinfo->x_highlight_frame)
1643 dpyinfo->x_highlight_frame = 0;
1644 if (f == hlinfo->mouse_face_mouse_frame)
1645 reset_mouse_highlight (hlinfo);
1647 if (f->output_data.ns->miniimage != nil)
1648 [f->output_data.ns->miniimage release];
1650 [[view window] close];
1653 xfree (f->output_data.ns);
1659 x_destroy_window (struct frame *f)
1660 /* --------------------------------------------------------------------------
1661 External: Delete the window
1662 -------------------------------------------------------------------------- */
1664 NSTRACE ("x_destroy_window");
1665 check_window_system (f);
1666 x_free_frame_resources (f);
1672 x_set_offset (struct frame *f, int xoff, int yoff, int change_grav)
1673 /* --------------------------------------------------------------------------
1674 External: Position the window
1675 -------------------------------------------------------------------------- */
1677 NSView *view = FRAME_NS_VIEW (f);
1678 NSArray *screens = [NSScreen screens];
1679 NSScreen *fscreen = [screens objectAtIndex: 0];
1680 NSScreen *screen = [[view window] screen];
1682 NSTRACE ("x_set_offset");
1689 if (view != nil && screen && fscreen)
1691 f->left_pos = f->size_hint_flags & XNegative
1692 ? [screen visibleFrame].size.width + f->left_pos - FRAME_PIXEL_WIDTH (f)
1694 /* We use visibleFrame here to take menu bar into account.
1695 Ideally we should also adjust left/top with visibleFrame.origin. */
1697 f->top_pos = f->size_hint_flags & YNegative
1698 ? ([screen visibleFrame].size.height + f->top_pos
1699 - FRAME_PIXEL_HEIGHT (f) - FRAME_NS_TITLEBAR_HEIGHT (f)
1700 - FRAME_TOOLBAR_HEIGHT (f))
1702 #ifdef NS_IMPL_GNUSTEP
1703 if (f->left_pos < 100)
1704 f->left_pos = 100; /* don't overlap menu */
1706 /* Constrain the setFrameTopLeftPoint so we don't move behind the
1708 NSPoint pt = NSMakePoint (SCREENMAXBOUND (f->left_pos),
1709 SCREENMAXBOUND ([fscreen frame].size.height
1711 NSTRACE_POINT ("setFrameTopLeftPoint", pt);
1712 [[view window] setFrameTopLeftPoint: pt];
1713 f->size_hint_flags &= ~(XNegative|YNegative);
1721 x_set_window_size (struct frame *f,
1722 bool change_gravity,
1726 /* --------------------------------------------------------------------------
1727 Adjust window pixel size based on given character grid size
1728 Impl is a bit more complex than other terms, need to do some
1730 -------------------------------------------------------------------------- */
1732 EmacsView *view = FRAME_NS_VIEW (f);
1733 NSWindow *window = [view window];
1734 NSRect wr = [window frame];
1735 int tb = FRAME_EXTERNAL_TOOL_BAR (f);
1736 int pixelwidth, pixelheight;
1737 int orig_height = wr.size.height;
1739 NSTRACE ("x_set_window_size");
1744 NSTRACE_RECT ("current", wr);
1745 NSTRACE_MSG ("Width:%d Height:%d Pixelwise:%d", width, height, pixelwise);
1746 NSTRACE_MSG ("Font %d x %d", FRAME_COLUMN_WIDTH (f), FRAME_LINE_HEIGHT (f));
1752 pixelwidth = FRAME_TEXT_TO_PIXEL_WIDTH (f, width);
1753 pixelheight = FRAME_TEXT_TO_PIXEL_HEIGHT (f, height);
1757 pixelwidth = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, width);
1758 pixelheight = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, height);
1761 /* If we have a toolbar, take its height into account. */
1762 if (tb && ! [view isFullscreen])
1764 /* NOTE: previously this would generate wrong result if toolbar not
1765 yet displayed and fixing toolbar_height=32 helped, but
1766 now (200903) seems no longer needed */
1767 FRAME_TOOLBAR_HEIGHT (f) =
1768 NSHeight ([window frameRectForContentRect: NSMakeRect (0, 0, 0, 0)])
1769 - FRAME_NS_TITLEBAR_HEIGHT (f);
1771 /* Only breaks things here, removed by martin 2015-09-30. */
1772 #ifdef NS_IMPL_GNUSTEP
1773 FRAME_TOOLBAR_HEIGHT (f) -= 3;
1778 FRAME_TOOLBAR_HEIGHT (f) = 0;
1780 wr.size.width = pixelwidth + f->border_width;
1781 wr.size.height = pixelheight;
1782 if (! [view isFullscreen])
1783 wr.size.height += FRAME_NS_TITLEBAR_HEIGHT (f)
1784 + FRAME_TOOLBAR_HEIGHT (f);
1786 /* Do not try to constrain to this screen. We may have multiple
1787 screens, and want Emacs to span those. Constraining to screen
1788 prevents that, and that is not nice to the user. */
1789 if (f->output_data.ns->zooming)
1790 f->output_data.ns->zooming = 0;
1792 wr.origin.y += orig_height - wr.size.height;
1794 frame_size_history_add
1795 (f, Qx_set_window_size_1, width, height,
1796 list5 (Fcons (make_number (pixelwidth), make_number (pixelheight)),
1797 Fcons (make_number (wr.size.width), make_number (wr.size.height)),
1798 make_number (f->border_width),
1799 make_number (FRAME_NS_TITLEBAR_HEIGHT (f)),
1800 make_number (FRAME_TOOLBAR_HEIGHT (f))));
1802 [window setFrame: wr display: YES];
1804 [view updateFrameSize: NO];
1810 ns_fullscreen_hook (struct frame *f)
1812 EmacsView *view = (EmacsView *)FRAME_NS_VIEW (f);
1814 NSTRACE ("ns_fullscreen_hook");
1816 if (!FRAME_VISIBLE_P (f))
1819 if (! [view fsIsNative] && f->want_fullscreen == FULLSCREEN_BOTH)
1821 /* Old style fs don't initiate correctly if created from
1822 init/default-frame alist, so use a timer (not nice...).
1824 [NSTimer scheduledTimerWithTimeInterval: 0.5 target: view
1825 selector: @selector (handleFS)
1826 userInfo: nil repeats: NO];
1835 /* ==========================================================================
1839 ========================================================================== */
1843 ns_lookup_indexed_color (unsigned long idx, struct frame *f)
1845 struct ns_color_table *color_table = FRAME_DISPLAY_INFO (f)->color_table;
1846 if (idx < 1 || idx >= color_table->avail)
1848 return color_table->colors[idx];
1853 ns_index_color (NSColor *color, struct frame *f)
1855 struct ns_color_table *color_table = FRAME_DISPLAY_INFO (f)->color_table;
1859 if (!color_table->colors)
1861 color_table->size = NS_COLOR_CAPACITY;
1862 color_table->avail = 1; /* skip idx=0 as marker */
1863 color_table->colors = xmalloc (color_table->size * sizeof (NSColor *));
1864 color_table->colors[0] = nil;
1865 color_table->empty_indices = [[NSMutableSet alloc] init];
1868 /* Do we already have this color? */
1869 for (i = 1; i < color_table->avail; i++)
1870 if (color_table->colors[i] && [color_table->colors[i] isEqual: color])
1873 if ([color_table->empty_indices count] > 0)
1875 NSNumber *index = [color_table->empty_indices anyObject];
1876 [color_table->empty_indices removeObject: index];
1877 idx = [index unsignedLongValue];
1881 if (color_table->avail == color_table->size)
1882 color_table->colors =
1883 xpalloc (color_table->colors, &color_table->size, 1,
1884 min (ULONG_MAX, PTRDIFF_MAX), sizeof *color_table->colors);
1885 idx = color_table->avail++;
1888 color_table->colors[idx] = color;
1890 /*fprintf(stderr, "color_table: allocated %d\n",idx);*/
1896 ns_free_indexed_color (unsigned long idx, struct frame *f)
1898 struct ns_color_table *color_table;
1905 color_table = FRAME_DISPLAY_INFO (f)->color_table;
1907 if (idx <= 0 || idx >= color_table->size) {
1908 message1 ("ns_free_indexed_color: Color index out of range.\n");
1912 index = [NSNumber numberWithUnsignedInt: idx];
1913 if ([color_table->empty_indices containsObject: index]) {
1914 message1 ("ns_free_indexed_color: attempt to free already freed color.\n");
1918 color = color_table->colors[idx];
1920 color_table->colors[idx] = nil;
1921 [color_table->empty_indices addObject: index];
1922 /*fprintf(stderr, "color_table: FREED %d\n",idx);*/
1927 ns_get_color (const char *name, NSColor **col)
1928 /* --------------------------------------------------------------------------
1930 -------------------------------------------------------------------------- */
1931 /* On *Step, we attempt to mimic the X11 platform here, down to installing an
1932 X11 rgb.txt-compatible color list in Emacs.clr (see ns_term_init()).
1933 See: http://thread.gmane.org/gmane.emacs.devel/113050/focus=113272). */
1936 static char hex[20];
1938 float r = -1.0, g, b;
1939 NSString *nsname = [NSString stringWithUTF8String: name];
1941 NSTRACE ("ns_get_color(%s, **)", name);
1945 if ([nsname isEqualToString: @"ns_selection_bg_color"])
1947 #ifdef NS_IMPL_COCOA
1948 NSString *defname = [[NSUserDefaults standardUserDefaults]
1949 stringForKey: @"AppleHighlightColor"];
1954 if ((new = [NSColor selectedTextBackgroundColor]) != nil)
1956 *col = [new colorUsingDefaultColorSpace];
1961 nsname = NS_SELECTION_BG_COLOR_DEFAULT;
1963 name = [nsname UTF8String];
1965 else if ([nsname isEqualToString: @"ns_selection_fg_color"])
1967 /* NOTE: OSX applications normally don't set foreground selection, but
1968 text may be unreadable if we don't.
1970 if ((new = [NSColor selectedTextColor]) != nil)
1972 *col = [new colorUsingDefaultColorSpace];
1977 nsname = NS_SELECTION_FG_COLOR_DEFAULT;
1978 name = [nsname UTF8String];
1981 /* First, check for some sort of numeric specification. */
1984 if (name[0] == '0' || name[0] == '1' || name[0] == '.') /* RGB decimal */
1986 NSScanner *scanner = [NSScanner scannerWithString: nsname];
1987 [scanner scanFloat: &r];
1988 [scanner scanFloat: &g];
1989 [scanner scanFloat: &b];
1991 else if (!strncmp(name, "rgb:", 4)) /* A newer X11 format -- rgb:r/g/b */
1992 scaling = (snprintf (hex, sizeof hex, "%s", name + 4) - 2) / 3;
1993 else if (name[0] == '#') /* An old X11 format; convert to newer */
1995 int len = (strlen(name) - 1);
1996 int start = (len % 3 == 0) ? 1 : len / 4 + 1;
1998 scaling = strlen(name+start) / 3;
1999 for (i = 0; i < 3; i++)
2000 sprintf (hex + i * (scaling + 1), "%.*s/", scaling,
2001 name + start + i * scaling);
2002 hex[3 * (scaling + 1) - 1] = '\0';
2008 float fscale = scaling == 4 ? 65535.0 : (scaling == 2 ? 255.0 : 15.0);
2009 if (sscanf (hex, "%x/%x/%x", &rr, &gg, &bb))
2019 *col = [NSColor colorForEmacsRed: r green: g blue: b alpha: 1.0];
2024 /* Otherwise, color is expected to be from a list */
2026 NSEnumerator *lenum, *cenum;
2030 #ifdef NS_IMPL_GNUSTEP
2031 /* XXX: who is wrong, the requestor or the implementation? */
2032 if ([nsname compare: @"Highlight" options: NSCaseInsensitiveSearch]
2034 nsname = @"highlightColor";
2037 lenum = [[NSColorList availableColorLists] objectEnumerator];
2038 while ( (clist = [lenum nextObject]) && new == nil)
2040 cenum = [[clist allKeys] objectEnumerator];
2041 while ( (name = [cenum nextObject]) && new == nil )
2043 if ([name compare: nsname
2044 options: NSCaseInsensitiveSearch] == NSOrderedSame )
2045 new = [clist colorWithKey: name];
2051 *col = [new colorUsingDefaultColorSpace];
2058 ns_lisp_to_color (Lisp_Object color, NSColor **col)
2059 /* --------------------------------------------------------------------------
2060 Convert a Lisp string object to a NS color
2061 -------------------------------------------------------------------------- */
2063 NSTRACE ("ns_lisp_to_color");
2064 if (STRINGP (color))
2065 return ns_get_color (SSDATA (color), col);
2066 else if (SYMBOLP (color))
2067 return ns_get_color (SSDATA (SYMBOL_NAME (color)), col);
2073 ns_color_to_lisp (NSColor *col)
2074 /* --------------------------------------------------------------------------
2075 Convert a color to a lisp string with the RGB equivalent
2076 -------------------------------------------------------------------------- */
2078 EmacsCGFloat red, green, blue, alpha, gray;
2081 NSTRACE ("ns_color_to_lisp");
2084 if ([[col colorSpaceName] isEqualToString: NSNamedColorSpace])
2086 if ((str =[[col colorNameComponent] UTF8String]))
2089 return build_string ((char *)str);
2092 [[col colorUsingDefaultColorSpace]
2093 getRed: &red green: &green blue: &blue alpha: &alpha];
2094 if (red == green && red == blue)
2096 [[col colorUsingColorSpaceName: NSCalibratedWhiteColorSpace]
2097 getWhite: &gray alpha: &alpha];
2098 snprintf (buf, sizeof (buf), "#%2.2lx%2.2lx%2.2lx",
2099 lrint (gray * 0xff), lrint (gray * 0xff), lrint (gray * 0xff));
2101 return build_string (buf);
2104 snprintf (buf, sizeof (buf), "#%2.2lx%2.2lx%2.2lx",
2105 lrint (red*0xff), lrint (green*0xff), lrint (blue*0xff));
2108 return build_string (buf);
2113 ns_query_color(void *col, XColor *color_def, int setPixel)
2114 /* --------------------------------------------------------------------------
2115 Get ARGB values out of NSColor col and put them into color_def.
2116 If setPixel, set the pixel to a concatenated version.
2117 and set color_def pixel to the resulting index.
2118 -------------------------------------------------------------------------- */
2120 EmacsCGFloat r, g, b, a;
2122 [((NSColor *)col) getRed: &r green: &g blue: &b alpha: &a];
2123 color_def->red = r * 65535;
2124 color_def->green = g * 65535;
2125 color_def->blue = b * 65535;
2127 if (setPixel == YES)
2129 = ARGB_TO_ULONG((int)(a*255),
2130 (int)(r*255), (int)(g*255), (int)(b*255));
2135 ns_defined_color (struct frame *f,
2140 /* --------------------------------------------------------------------------
2141 Return true if named color found, and set color_def rgb accordingly.
2142 If makeIndex and alloc are nonzero put the color in the color_table,
2143 and set color_def pixel to the resulting index.
2144 If makeIndex is zero, set color_def pixel to ARGB.
2145 Return false if not found
2146 -------------------------------------------------------------------------- */
2149 NSTRACE_WHEN (NSTRACE_GROUP_COLOR, "ns_defined_color");
2152 if (ns_get_color (name, &col) != 0) /* Color not found */
2157 if (makeIndex && alloc)
2158 color_def->pixel = ns_index_color (col, f);
2159 ns_query_color (col, color_def, !makeIndex);
2166 x_set_frame_alpha (struct frame *f)
2167 /* --------------------------------------------------------------------------
2168 change the entire-frame transparency
2169 -------------------------------------------------------------------------- */
2171 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (f);
2173 double alpha_min = 1.0;
2175 NSTRACE ("x_set_frame_alpha");
2177 if (dpyinfo->x_highlight_frame == f)
2178 alpha = f->alpha[0];
2180 alpha = f->alpha[1];
2182 if (FLOATP (Vframe_alpha_lower_limit))
2183 alpha_min = XFLOAT_DATA (Vframe_alpha_lower_limit);
2184 else if (INTEGERP (Vframe_alpha_lower_limit))
2185 alpha_min = (XINT (Vframe_alpha_lower_limit)) / 100.0;
2189 else if (1.0 < alpha)
2191 else if (0.0 <= alpha && alpha < alpha_min && alpha_min <= 1.0)
2194 #ifdef NS_IMPL_COCOA
2196 EmacsView *view = FRAME_NS_VIEW (f);
2197 [[view window] setAlphaValue: alpha];
2203 /* ==========================================================================
2207 ========================================================================== */
2211 frame_set_mouse_pixel_position (struct frame *f, int pix_x, int pix_y)
2212 /* --------------------------------------------------------------------------
2213 Programmatically reposition mouse pointer in pixel coordinates
2214 -------------------------------------------------------------------------- */
2216 NSTRACE ("frame_set_mouse_pixel_position");
2219 /* FIXME: this does not work, and what about GNUstep? */
2220 #ifdef NS_IMPL_COCOA
2221 [FRAME_NS_VIEW (f) lockFocus];
2222 PSsetmouse ((float)pix_x, (float)pix_y);
2223 [FRAME_NS_VIEW (f) unlockFocus];
2229 note_mouse_movement (struct frame *frame, CGFloat x, CGFloat y)
2230 /* ------------------------------------------------------------------------
2231 Called by EmacsView on mouseMovement events. Passes on
2232 to emacs mainstream code if we moved off of a rect of interest
2233 known as last_mouse_glyph.
2234 ------------------------------------------------------------------------ */
2236 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (frame);
2239 // NSTRACE ("note_mouse_movement");
2241 dpyinfo->last_mouse_motion_frame = frame;
2242 r = &dpyinfo->last_mouse_glyph;
2244 /* Note, this doesn't get called for enter/leave, since we don't have a
2245 position. Those are taken care of in the corresponding NSView methods. */
2247 /* has movement gone beyond last rect we were tracking? */
2248 if (x < r->origin.x || x >= r->origin.x + r->size.width
2249 || y < r->origin.y || y >= r->origin.y + r->size.height)
2251 ns_update_begin (frame);
2252 frame->mouse_moved = 1;
2253 note_mouse_highlight (frame, x, y);
2254 remember_mouse_glyph (frame, x, y, r);
2255 ns_update_end (frame);
2264 ns_mouse_position (struct frame **fp, int insist, Lisp_Object *bar_window,
2265 enum scroll_bar_part *part, Lisp_Object *x, Lisp_Object *y,
2267 /* --------------------------------------------------------------------------
2268 External (hook): inform emacs about mouse position and hit parts.
2269 If a scrollbar is being dragged, set bar_window, part, x, y, time.
2270 x & y should be position in the scrollbar (the whole bar, not the handle)
2271 and length of scrollbar respectively
2272 -------------------------------------------------------------------------- */
2276 Lisp_Object frame, tail;
2278 struct ns_display_info *dpyinfo;
2280 NSTRACE ("ns_mouse_position");
2284 fprintf (stderr, "Warning: ns_mouse_position () called with null *fp.\n");
2288 dpyinfo = FRAME_DISPLAY_INFO (*fp);
2292 /* Clear the mouse-moved flag for every frame on this display. */
2293 FOR_EACH_FRAME (tail, frame)
2294 if (FRAME_NS_P (XFRAME (frame))
2295 && FRAME_NS_DISPLAY (XFRAME (frame)) == FRAME_NS_DISPLAY (*fp))
2296 XFRAME (frame)->mouse_moved = 0;
2298 dpyinfo->last_mouse_scroll_bar = nil;
2299 if (dpyinfo->last_mouse_frame
2300 && FRAME_LIVE_P (dpyinfo->last_mouse_frame))
2301 f = dpyinfo->last_mouse_frame;
2303 f = dpyinfo->x_focus_frame ? dpyinfo->x_focus_frame : SELECTED_FRAME ();
2305 if (f && FRAME_NS_P (f))
2307 view = FRAME_NS_VIEW (*fp);
2309 position = [[view window] mouseLocationOutsideOfEventStream];
2310 position = [view convertPoint: position fromView: nil];
2311 remember_mouse_glyph (f, position.x, position.y,
2312 &dpyinfo->last_mouse_glyph);
2313 NSTRACE_POINT ("position", position);
2315 if (bar_window) *bar_window = Qnil;
2316 if (part) *part = scroll_bar_above_handle;
2318 if (x) XSETINT (*x, lrint (position.x));
2319 if (y) XSETINT (*y, lrint (position.y));
2321 *time = dpyinfo->last_mouse_movement_time;
2330 ns_frame_up_to_date (struct frame *f)
2331 /* --------------------------------------------------------------------------
2332 External (hook): Fix up mouse highlighting right after a full update.
2333 Can't use FRAME_MOUSE_UPDATE due to ns_frame_begin and ns_frame_end calls.
2334 -------------------------------------------------------------------------- */
2336 NSTRACE_WHEN (NSTRACE_GROUP_UPDATES, "ns_frame_up_to_date");
2340 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f);
2341 if (f == hlinfo->mouse_face_mouse_frame)
2345 note_mouse_highlight (hlinfo->mouse_face_mouse_frame,
2346 hlinfo->mouse_face_mouse_x,
2347 hlinfo->mouse_face_mouse_y);
2356 ns_define_frame_cursor (struct frame *f, Cursor cursor)
2357 /* --------------------------------------------------------------------------
2358 External (RIF): set frame mouse pointer type.
2359 -------------------------------------------------------------------------- */
2361 NSTRACE ("ns_define_frame_cursor");
2362 if (FRAME_POINTER_TYPE (f) != cursor)
2364 EmacsView *view = FRAME_NS_VIEW (f);
2365 FRAME_POINTER_TYPE (f) = cursor;
2366 [[view window] invalidateCursorRectsForView: view];
2367 /* Redisplay assumes this function also draws the changed frame
2368 cursor, but this function doesn't, so do it explicitly. */
2369 x_update_cursor (f, 1);
2375 /* ==========================================================================
2379 ========================================================================== */
2383 ns_convert_key (unsigned code)
2384 /* --------------------------------------------------------------------------
2385 Internal call used by NSView-keyDown.
2386 -------------------------------------------------------------------------- */
2388 const unsigned last_keysym = ARRAYELTS (convert_ns_to_X_keysym);
2390 /* An array would be faster, but less easy to read. */
2391 for (keysym = 0; keysym < last_keysym; keysym += 2)
2392 if (code == convert_ns_to_X_keysym[keysym])
2393 return 0xFF00 | convert_ns_to_X_keysym[keysym+1];
2395 /* if decide to use keyCode and Carbon table, use this line:
2396 return code > 0xff ? 0 : 0xFF00 | ns_keycode_to_xkeysym_table[code]; */
2401 x_get_keysym_name (int keysym)
2402 /* --------------------------------------------------------------------------
2403 Called by keyboard.c. Not sure if the return val is important, except
2405 -------------------------------------------------------------------------- */
2407 static char value[16];
2408 NSTRACE ("x_get_keysym_name");
2409 sprintf (value, "%d", keysym);
2415 /* ==========================================================================
2417 Block drawing operations
2419 ========================================================================== */
2423 ns_redraw_scroll_bars (struct frame *f)
2427 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
2428 NSTRACE ("ns_redraw_scroll_bars");
2429 for (i =[subviews count]-1; i >= 0; i--)
2431 view = [subviews objectAtIndex: i];
2432 if (![view isKindOfClass: [EmacsScroller class]]) continue;
2439 ns_clear_frame (struct frame *f)
2440 /* --------------------------------------------------------------------------
2441 External (hook): Erase the entire frame
2442 -------------------------------------------------------------------------- */
2444 NSView *view = FRAME_NS_VIEW (f);
2447 NSTRACE_WHEN (NSTRACE_GROUP_UPDATES, "ns_clear_frame");
2449 /* comes on initial frame because we have
2450 after-make-frame-functions = select-frame */
2451 if (!FRAME_DEFAULT_FACE (f))
2454 mark_window_cursors_off (XWINDOW (FRAME_ROOT_WINDOW (f)));
2459 ns_focus (f, &r, 1);
2460 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (FRAME_DEFAULT_FACE (f)), f) set];
2464 /* as of 2006/11 or so this is now needed */
2465 ns_redraw_scroll_bars (f);
2471 ns_clear_frame_area (struct frame *f, int x, int y, int width, int height)
2472 /* --------------------------------------------------------------------------
2473 External (RIF): Clear section of frame
2474 -------------------------------------------------------------------------- */
2476 NSRect r = NSMakeRect (x, y, width, height);
2477 NSView *view = FRAME_NS_VIEW (f);
2478 struct face *face = FRAME_DEFAULT_FACE (f);
2483 NSTRACE_WHEN (NSTRACE_GROUP_UPDATES, "ns_clear_frame_area");
2485 r = NSIntersectionRect (r, [view frame]);
2486 ns_focus (f, &r, 1);
2487 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), f) set];
2496 ns_copy_bits (struct frame *f, NSRect src, NSRect dest)
2498 NSTRACE ("ns_copy_bits");
2500 if (FRAME_NS_VIEW (f))
2502 hide_bell(); // Ensure the bell image isn't scrolled.
2504 ns_focus (f, &dest, 1);
2505 [FRAME_NS_VIEW (f) scrollRect: src
2506 by: NSMakeSize (dest.origin.x - src.origin.x,
2507 dest.origin.y - src.origin.y)];
2513 ns_scroll_run (struct window *w, struct run *run)
2514 /* --------------------------------------------------------------------------
2515 External (RIF): Insert or delete n lines at line vpos
2516 -------------------------------------------------------------------------- */
2518 struct frame *f = XFRAME (w->frame);
2519 int x, y, width, height, from_y, to_y, bottom_y;
2521 NSTRACE ("ns_scroll_run");
2523 /* begin copy from other terms */
2524 /* Get frame-relative bounding box of the text display area of W,
2525 without mode lines. Include in this box the left and right
2527 window_box (w, ANY_AREA, &x, &y, &width, &height);
2529 from_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->current_y);
2530 to_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->desired_y);
2531 bottom_y = y + height;
2535 /* Scrolling up. Make sure we don't copy part of the mode
2536 line at the bottom. */
2537 if (from_y + run->height > bottom_y)
2538 height = bottom_y - from_y;
2540 height = run->height;
2544 /* Scrolling down. Make sure we don't copy over the mode line.
2546 if (to_y + run->height > bottom_y)
2547 height = bottom_y - to_y;
2549 height = run->height;
2551 /* end copy from other terms */
2561 NSRect srcRect = NSMakeRect (x, from_y, width, height);
2562 NSRect dstRect = NSMakeRect (x, to_y, width, height);
2564 ns_copy_bits (f, srcRect , dstRect);
2572 ns_after_update_window_line (struct window *w, struct glyph_row *desired_row)
2573 /* --------------------------------------------------------------------------
2574 External (RIF): preparatory to fringe update after text was updated
2575 -------------------------------------------------------------------------- */
2580 NSTRACE_WHEN (NSTRACE_GROUP_UPDATES, "ns_after_update_window_line");
2582 /* begin copy from other terms */
2585 if (!desired_row->mode_line_p && !w->pseudo_window_p)
2586 desired_row->redraw_fringe_bitmaps_p = 1;
2588 /* When a window has disappeared, make sure that no rest of
2589 full-width rows stays visible in the internal border. */
2590 if (windows_or_buffers_changed
2591 && desired_row->full_width_p
2592 && (f = XFRAME (w->frame),
2593 width = FRAME_INTERNAL_BORDER_WIDTH (f),
2595 && (height = desired_row->visible_height,
2598 int y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, desired_row->y));
2601 ns_clear_frame_area (f, 0, y, width, height);
2602 ns_clear_frame_area (f,
2603 FRAME_PIXEL_WIDTH (f) - width,
2611 ns_shift_glyphs_for_insert (struct frame *f,
2612 int x, int y, int width, int height,
2614 /* --------------------------------------------------------------------------
2615 External (RIF): copy an area horizontally, don't worry about clearing src
2616 -------------------------------------------------------------------------- */
2618 NSRect srcRect = NSMakeRect (x, y, width, height);
2619 NSRect dstRect = NSMakeRect (x+shift_by, y, width, height);
2621 NSTRACE ("ns_shift_glyphs_for_insert");
2623 ns_copy_bits (f, srcRect, dstRect);
2628 /* ==========================================================================
2630 Character encoding and metrics
2632 ========================================================================== */
2636 ns_compute_glyph_string_overhangs (struct glyph_string *s)
2637 /* --------------------------------------------------------------------------
2638 External (RIF); compute left/right overhang of whole string and set in s
2639 -------------------------------------------------------------------------- */
2641 struct font *font = s->font;
2645 struct font_metrics metrics;
2646 unsigned int codes[2];
2647 codes[0] = *(s->char2b);
2648 codes[1] = *(s->char2b + s->nchars - 1);
2650 font->driver->text_extents (font, codes, 2, &metrics);
2651 s->left_overhang = -metrics.lbearing;
2653 = metrics.rbearing > metrics.width
2654 ? metrics.rbearing - metrics.width : 0;
2658 s->left_overhang = 0;
2659 if (EQ (font->driver->type, Qns))
2660 s->right_overhang = ((struct nsfont_info *)font)->ital ?
2661 FONT_HEIGHT (font) * 0.2 : 0;
2663 s->right_overhang = 0;
2669 /* ==========================================================================
2671 Fringe and cursor drawing
2673 ========================================================================== */
2676 extern int max_used_fringe_bitmap;
2678 ns_draw_fringe_bitmap (struct window *w, struct glyph_row *row,
2679 struct draw_fringe_bitmap_params *p)
2680 /* --------------------------------------------------------------------------
2681 External (RIF); fringe-related
2682 -------------------------------------------------------------------------- */
2684 /* Fringe bitmaps comes in two variants, normal and periodic. A
2685 periodic bitmap is used to create a continuous pattern. Since a
2686 bitmap is rendered one text line at a time, the start offset (dh)
2687 of the bitmap varies. Concretely, this is used for the empty
2690 For a bitmap, "h + dh" is the full height and is always
2691 invariant. For a normal bitmap "dh" is zero.
2693 For example, when the period is three and the full height is 72
2694 the following combinations exists:
2700 struct frame *f = XFRAME (WINDOW_FRAME (w));
2701 struct face *face = p->face;
2702 static EmacsImage **bimgs = NULL;
2703 static int nBimgs = 0;
2705 NSTRACE_WHEN (NSTRACE_GROUP_FRINGE, "ns_draw_fringe_bitmap");
2706 NSTRACE_MSG ("which:%d cursor:%d overlay:%d width:%d height:%d period:%d",
2707 p->which, p->cursor_p, p->overlay_p, p->wd, p->h, p->dh);
2709 /* grow bimgs if needed */
2710 if (nBimgs < max_used_fringe_bitmap)
2712 bimgs = xrealloc (bimgs, max_used_fringe_bitmap * sizeof *bimgs);
2713 memset (bimgs + nBimgs, 0,
2714 (max_used_fringe_bitmap - nBimgs) * sizeof *bimgs);
2715 nBimgs = max_used_fringe_bitmap;
2718 /* Must clip because of partially visible lines. */
2719 ns_clip_to_row (w, row, ANY_AREA, YES);
2723 int bx = p->bx, by = p->by, nx = p->nx, ny = p->ny;
2725 if (bx >= 0 && nx > 0)
2727 NSRect r = NSMakeRect (bx, by, nx, ny);
2729 [ns_lookup_indexed_color (face->background, f) set];
2736 NSRect r = NSMakeRect (p->x, p->y, p->wd, p->h);
2737 EmacsImage *img = bimgs[p->which - 1];
2741 // Note: For "periodic" images, allocate one EmacsImage for
2742 // the base image, and use it for all dh:s.
2743 unsigned short *bits = p->bits;
2744 int full_height = p->h + p->dh;
2746 unsigned char *cbits = xmalloc (full_height);
2748 for (i = 0; i < full_height; i++)
2750 img = [[EmacsImage alloc] initFromXBM: cbits width: 8
2753 bimgs[p->which - 1] = img;
2757 NSTRACE_RECT ("r", r);
2760 /* Since we composite the bitmap instead of just blitting it, we need
2761 to erase the whole background. */
2762 [ns_lookup_indexed_color(face->background, f) set];
2768 bm_color = ns_lookup_indexed_color(face->foreground, f);
2769 else if (p->overlay_p)
2770 bm_color = ns_lookup_indexed_color(face->background, f);
2772 bm_color = f->output_data.ns->cursor_color;
2773 [img setXBMColor: bm_color];
2776 #ifdef NS_IMPL_COCOA
2777 // Note: For periodic images, the full image height is "h + hd".
2778 // By using the height h, a suitable part of the image is used.
2779 NSRect fromRect = NSMakeRect(0, 0, p->wd, p->h);
2781 NSTRACE_RECT ("fromRect", fromRect);
2785 operation: NSCompositeSourceOver
2791 NSPoint pt = r.origin;
2793 [img compositeToPoint: pt operation: NSCompositeSourceOver];
2802 ns_draw_window_cursor (struct window *w, struct glyph_row *glyph_row,
2803 int x, int y, enum text_cursor_kinds cursor_type,
2804 int cursor_width, bool on_p, bool active_p)
2805 /* --------------------------------------------------------------------------
2806 External call (RIF): draw cursor.
2807 Note that CURSOR_WIDTH is meaningful only for (h)bar cursors.
2808 -------------------------------------------------------------------------- */
2811 int fx, fy, h, cursor_height;
2812 struct frame *f = WINDOW_XFRAME (w);
2813 struct glyph *phys_cursor_glyph;
2814 struct glyph *cursor_glyph;
2816 NSColor *hollow_color = FRAME_BACKGROUND_COLOR (f);
2818 /* If cursor is out of bounds, don't draw garbage. This can happen
2819 in mini-buffer windows when switching between echo area glyphs
2822 NSTRACE ("ns_draw_window_cursor");
2827 w->phys_cursor_type = cursor_type;
2828 w->phys_cursor_on_p = on_p;
2830 if (cursor_type == NO_CURSOR)
2832 w->phys_cursor_width = 0;
2836 if ((phys_cursor_glyph = get_phys_cursor_glyph (w)) == NULL)
2838 if (glyph_row->exact_window_width_line_p
2839 && w->phys_cursor.hpos >= glyph_row->used[TEXT_AREA])
2841 glyph_row->cursor_in_fringe_p = 1;
2842 draw_fringe_bitmap (w, glyph_row, 0);
2847 /* We draw the cursor (with NSRectFill), then draw the glyph on top
2848 (other terminals do it the other way round). We must set
2849 w->phys_cursor_width to the cursor width. For bar cursors, that
2850 is CURSOR_WIDTH; for box cursors, it is the glyph width. */
2851 get_phys_cursor_geometry (w, glyph_row, phys_cursor_glyph, &fx, &fy, &h);
2853 /* The above get_phys_cursor_geometry call set w->phys_cursor_width
2854 to the glyph width; replace with CURSOR_WIDTH for (V)BAR cursors. */
2855 if (cursor_type == BAR_CURSOR)
2857 if (cursor_width < 1)
2858 cursor_width = max (FRAME_CURSOR_WIDTH (f), 1);
2859 w->phys_cursor_width = cursor_width;
2861 /* If we have an HBAR, "cursor_width" MAY specify height. */
2862 else if (cursor_type == HBAR_CURSOR)
2864 cursor_height = (cursor_width < 1) ? lrint (0.25 * h) : cursor_width;
2865 if (cursor_height > glyph_row->height)
2866 cursor_height = glyph_row->height;
2867 if (h > cursor_height) // Cursor smaller than line height, move down
2868 fy += h - cursor_height;
2872 r.origin.x = fx, r.origin.y = fy;
2874 r.size.width = w->phys_cursor_width;
2876 /* TODO: only needed in rare cases with last-resort font in HELLO..
2877 should we do this more efficiently? */
2878 ns_clip_to_row (w, glyph_row, ANY_AREA, NO); /* do ns_focus(f, &r, 1); if remove */
2881 face = FACE_FROM_ID (f, phys_cursor_glyph->face_id);
2882 if (face && NS_FACE_BACKGROUND (face)
2883 == ns_index_color (FRAME_CURSOR_COLOR (f), f))
2885 [ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), f) set];
2886 hollow_color = FRAME_CURSOR_COLOR (f);
2889 [FRAME_CURSOR_COLOR (f) set];
2891 #ifdef NS_IMPL_COCOA
2892 /* TODO: This makes drawing of cursor plus that of phys_cursor_glyph
2893 atomic. Cleaner ways of doing this should be investigated.
2894 One way would be to set a global variable DRAWING_CURSOR
2895 when making the call to draw_phys..(), don't focus in that
2896 case, then move the ns_unfocus() here after that call. */
2897 NSDisableScreenUpdates ();
2900 switch (cursor_type)
2902 case DEFAULT_CURSOR:
2905 case FILLED_BOX_CURSOR:
2908 case HOLLOW_BOX_CURSOR:
2911 NSRectFill (NSInsetRect (r, 1, 1));
2912 [FRAME_CURSOR_COLOR (f) set];
2919 /* If the character under cursor is R2L, draw the bar cursor
2920 on the right of its glyph, rather than on the left. */
2921 cursor_glyph = get_phys_cursor_glyph (w);
2922 if ((cursor_glyph->resolved_level & 1) != 0)
2923 s.origin.x += cursor_glyph->pixel_width - s.size.width;
2930 /* draw the character under the cursor */
2931 if (cursor_type != NO_CURSOR)
2932 draw_phys_cursor_glyph (w, glyph_row, DRAW_CURSOR);
2934 #ifdef NS_IMPL_COCOA
2935 NSEnableScreenUpdates ();
2942 ns_draw_vertical_window_border (struct window *w, int x, int y0, int y1)
2943 /* --------------------------------------------------------------------------
2944 External (RIF): Draw a vertical line.
2945 -------------------------------------------------------------------------- */
2947 struct frame *f = XFRAME (WINDOW_FRAME (w));
2949 NSRect r = NSMakeRect (x, y0, 1, y1-y0);
2951 NSTRACE ("ns_draw_vertical_window_border");
2953 face = FACE_FROM_ID (f, VERTICAL_BORDER_FACE_ID);
2955 [ns_lookup_indexed_color(face->foreground, f) set];
2957 ns_focus (f, &r, 1);
2964 ns_draw_window_divider (struct window *w, int x0, int x1, int y0, int y1)
2965 /* --------------------------------------------------------------------------
2966 External (RIF): Draw a window divider.
2967 -------------------------------------------------------------------------- */
2969 struct frame *f = XFRAME (WINDOW_FRAME (w));
2971 NSRect r = NSMakeRect (x0, y0, x1-x0, y1-y0);
2973 NSTRACE ("ns_draw_window_divider");
2975 face = FACE_FROM_ID (f, WINDOW_DIVIDER_FACE_ID);
2977 [ns_lookup_indexed_color(face->foreground, f) set];
2979 ns_focus (f, &r, 1);
2985 ns_show_hourglass (struct frame *f)
2987 /* TODO: add NSProgressIndicator to all frames. */
2991 ns_hide_hourglass (struct frame *f)
2993 /* TODO: remove NSProgressIndicator from all frames. */
2996 /* ==========================================================================
2998 Glyph drawing operations
3000 ========================================================================== */
3003 ns_get_glyph_string_clip_rect (struct glyph_string *s, NativeRectangle *nr)
3004 /* --------------------------------------------------------------------------
3005 Wrapper utility to account for internal border width on full-width lines,
3006 and allow top full-width rows to hit the frame top. nr should be pointer
3007 to two successive NSRects. Number of rects actually used is returned.
3008 -------------------------------------------------------------------------- */
3010 int n = get_glyph_string_clip_rects (s, nr, 2);
3014 /* --------------------------------------------------------------------
3015 Draw a wavy line under glyph string s. The wave fills wave_height
3022 wave_height = 3 | * * * *
3023 --------------------------------------------------------------------- */
3026 ns_draw_underwave (struct glyph_string *s, EmacsCGFloat width, EmacsCGFloat x)
3028 int wave_height = 3, wave_length = 2;
3029 int y, dx, dy, odd, xmax;
3034 dy = wave_height - 1;
3035 y = s->ybase - wave_height + 3;
3038 /* Find and set clipping rectangle */
3039 waveClip = NSMakeRect (x, y, width, wave_height);
3040 [[NSGraphicsContext currentContext] saveGraphicsState];
3041 NSRectClip (waveClip);
3043 /* Draw the waves */
3044 a.x = x - ((int)(x) % dx) + (EmacsCGFloat) 0.5;
3046 odd = (int)(a.x/dx) % 2;
3047 a.y = b.y = y + 0.5;
3056 [NSBezierPath strokeLineFromPoint:a toPoint:b];
3057 a.x = b.x, a.y = b.y;
3058 b.x += dx, b.y = y + 0.5 + odd*dy;
3062 /* Restore previous clipping rectangle(s) */
3063 [[NSGraphicsContext currentContext] restoreGraphicsState];
3069 ns_draw_text_decoration (struct glyph_string *s, struct face *face,
3070 NSColor *defaultCol, CGFloat width, CGFloat x)
3071 /* --------------------------------------------------------------------------
3072 Draw underline, overline, and strike-through on glyph string s.
3073 -------------------------------------------------------------------------- */
3075 if (s->for_overlaps)
3079 if (face->underline_p)
3081 if (s->face->underline_type == FACE_UNDER_WAVE)
3083 if (face->underline_defaulted_p)
3086 [ns_lookup_indexed_color (face->underline_color, s->f) set];
3088 ns_draw_underwave (s, width, x);
3090 else if (s->face->underline_type == FACE_UNDER_LINE)
3094 unsigned long thickness, position;
3096 /* If the prev was underlined, match its appearance. */
3097 if (s->prev && s->prev->face->underline_p
3098 && s->prev->face->underline_type == FACE_UNDER_LINE
3099 && s->prev->underline_thickness > 0)
3101 thickness = s->prev->underline_thickness;
3102 position = s->prev->underline_position;
3107 unsigned long descent;
3110 descent = s->y + s->height - s->ybase;
3112 /* Use underline thickness of font, defaulting to 1. */
3113 thickness = (font && font->underline_thickness > 0)
3114 ? font->underline_thickness : 1;
3116 /* Determine the offset of underlining from the baseline. */
3117 if (x_underline_at_descent_line)
3118 position = descent - thickness;
3119 else if (x_use_underline_position_properties
3120 && font && font->underline_position >= 0)
3121 position = font->underline_position;
3123 position = lround (font->descent / 2);
3125 position = underline_minimum_offset;
3127 position = max (position, underline_minimum_offset);
3129 /* Ensure underlining is not cropped. */
3130 if (descent <= position)
3132 position = descent - 1;
3135 else if (descent < position + thickness)
3139 s->underline_thickness = thickness;
3140 s->underline_position = position;
3142 r = NSMakeRect (x, s->ybase + position, width, thickness);
3144 if (face->underline_defaulted_p)
3147 [ns_lookup_indexed_color (face->underline_color, s->f) set];
3151 /* Do overline. We follow other terms in using a thickness of 1
3152 and ignoring overline_margin. */
3153 if (face->overline_p)
3156 r = NSMakeRect (x, s->y, width, 1);
3158 if (face->overline_color_defaulted_p)
3161 [ns_lookup_indexed_color (face->overline_color, s->f) set];
3165 /* Do strike-through. We follow other terms for thickness and
3166 vertical position.*/
3167 if (face->strike_through_p)
3172 dy = lrint ((s->height - 1) / 2);
3173 r = NSMakeRect (x, s->y + dy, width, 1);
3175 if (face->strike_through_color_defaulted_p)
3178 [ns_lookup_indexed_color (face->strike_through_color, s->f) set];
3184 ns_draw_box (NSRect r, CGFloat thickness, NSColor *col,
3185 char left_p, char right_p)
3186 /* --------------------------------------------------------------------------
3187 Draw an unfilled rect inside r, optionally leaving left and/or right open.
3188 Note we can't just use an NSDrawRect command, because of the possibility
3189 of some sides not being drawn, and because the rect will be filled.
3190 -------------------------------------------------------------------------- */
3196 s.size.height = thickness;
3198 s.origin.y += r.size.height - thickness;
3201 s.size.height = r.size.height;
3202 s.origin.y = r.origin.y;
3204 /* left, right (optional) */
3205 s.size.width = thickness;
3210 s.origin.x += r.size.width - thickness;
3217 ns_draw_relief (NSRect r, int thickness, char raised_p,
3218 char top_p, char bottom_p, char left_p, char right_p,
3219 struct glyph_string *s)
3220 /* --------------------------------------------------------------------------
3221 Draw a relief rect inside r, optionally leaving some sides open.
3222 Note we can't just use an NSDrawBezel command, because of the possibility
3223 of some sides not being drawn, and because the rect will be filled.
3224 -------------------------------------------------------------------------- */
3226 static NSColor *baseCol = nil, *lightCol = nil, *darkCol = nil;
3227 NSColor *newBaseCol = nil;
3230 NSTRACE ("ns_draw_relief");
3234 if (s->face->use_box_color_for_shadows_p)
3236 newBaseCol = ns_lookup_indexed_color (s->face->box_color, s->f);
3238 /* else if (s->first_glyph->type == IMAGE_GLYPH
3240 && !IMAGE_BACKGROUND_TRANSPARENT (s->img, s->f, 0))
3242 newBaseCol = IMAGE_BACKGROUND (s->img, s->f, 0);
3246 newBaseCol = ns_lookup_indexed_color (s->face->background, s->f);
3249 if (newBaseCol == nil)
3250 newBaseCol = [NSColor grayColor];
3252 if (newBaseCol != baseCol) /* TODO: better check */
3255 baseCol = [newBaseCol retain];
3257 lightCol = [[baseCol highlightWithLevel: 0.2] retain];
3259 darkCol = [[baseCol shadowWithLevel: 0.3] retain];
3262 [(raised_p ? lightCol : darkCol) set];
3264 /* TODO: mitering. Using NSBezierPath doesn't work because of color switch. */
3267 sr.size.height = thickness;
3268 if (top_p) NSRectFill (sr);
3271 sr.size.height = r.size.height;
3272 sr.size.width = thickness;
3273 if (left_p) NSRectFill (sr);
3275 [(raised_p ? darkCol : lightCol) set];
3278 sr.size.width = r.size.width;
3279 sr.size.height = thickness;
3280 sr.origin.y += r.size.height - thickness;
3281 if (bottom_p) NSRectFill (sr);
3284 sr.size.height = r.size.height;
3285 sr.origin.y = r.origin.y;
3286 sr.size.width = thickness;
3287 sr.origin.x += r.size.width - thickness;
3288 if (right_p) NSRectFill (sr);
3293 ns_dumpglyphs_box_or_relief (struct glyph_string *s)
3294 /* --------------------------------------------------------------------------
3295 Function modeled after x_draw_glyph_string_box ().
3296 Sets up parameters for drawing.
3297 -------------------------------------------------------------------------- */
3299 int right_x, last_x;
3300 char left_p, right_p;
3301 struct glyph *last_glyph;
3306 if (s->hl == DRAW_MOUSE_FACE)
3308 face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id);
3310 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
3315 thickness = face->box_line_width;
3317 NSTRACE ("ns_dumpglyphs_box_or_relief");
3319 last_x = ((s->row->full_width_p && !s->w->pseudo_window_p)
3320 ? WINDOW_RIGHT_EDGE_X (s->w)
3321 : window_box_right (s->w, s->area));
3322 last_glyph = (s->cmp || s->img
3323 ? s->first_glyph : s->first_glyph + s->nchars-1);
3325 right_x = ((s->row->full_width_p && s->extends_to_end_of_line_p
3326 ? last_x - 1 : min (last_x, s->x + s->background_width) - 1));
3328 left_p = (s->first_glyph->left_box_line_p
3329 || (s->hl == DRAW_MOUSE_FACE
3330 && (s->prev == NULL || s->prev->hl != s->hl)));
3331 right_p = (last_glyph->right_box_line_p
3332 || (s->hl == DRAW_MOUSE_FACE
3333 && (s->next == NULL || s->next->hl != s->hl)));
3335 r = NSMakeRect (s->x, s->y, right_x - s->x + 1, s->height);
3337 /* TODO: Sometimes box_color is 0 and this seems wrong; should investigate. */
3338 if (s->face->box == FACE_SIMPLE_BOX && s->face->box_color)
3340 ns_draw_box (r, abs (thickness),
3341 ns_lookup_indexed_color (face->box_color, s->f),
3346 ns_draw_relief (r, abs (thickness), s->face->box == FACE_RAISED_BOX,
3347 1, 1, left_p, right_p, s);
3353 ns_maybe_dumpglyphs_background (struct glyph_string *s, char force_p)
3354 /* --------------------------------------------------------------------------
3355 Modeled after x_draw_glyph_string_background, which draws BG in
3356 certain cases. Others are left to the text rendering routine.
3357 -------------------------------------------------------------------------- */
3359 NSTRACE ("ns_maybe_dumpglyphs_background");
3361 if (!s->background_filled_p/* || s->hl == DRAW_MOUSE_FACE*/)
3363 int box_line_width = max (s->face->box_line_width, 0);
3364 if (FONT_HEIGHT (s->font) < s->height - 2 * box_line_width
3365 /* When xdisp.c ignores FONT_HEIGHT, we cannot trust font
3366 dimensions, since the actual glyphs might be much
3367 smaller. So in that case we always clear the rectangle
3368 with background color. */
3369 || FONT_TOO_HIGH (s->font)
3370 || s->font_not_found_p || s->extends_to_end_of_line_p || force_p)
3373 if (s->hl == DRAW_MOUSE_FACE)
3375 face = FACE_FROM_ID (s->f,
3376 MOUSE_HL_INFO (s->f)->mouse_face_face_id);
3378 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
3381 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
3383 [(NS_FACE_BACKGROUND (face) != 0
3384 ? ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f)
3385 : FRAME_BACKGROUND_COLOR (s->f)) set];
3388 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (s->f);
3389 [[dpyinfo->bitmaps[face->stipple-1].img stippleMask] set];
3392 if (s->hl != DRAW_CURSOR)
3394 NSRect r = NSMakeRect (s->x, s->y + box_line_width,
3395 s->background_width,
3396 s->height-2*box_line_width);
3400 s->background_filled_p = 1;
3407 ns_dumpglyphs_image (struct glyph_string *s, NSRect r)
3408 /* --------------------------------------------------------------------------
3409 Renders an image and associated borders.
3410 -------------------------------------------------------------------------- */
3412 EmacsImage *img = s->img->pixmap;
3413 int box_line_vwidth = max (s->face->box_line_width, 0);
3414 int x = s->x, y = s->ybase - image_ascent (s->img, s->face, &s->slice);
3415 int bg_x, bg_y, bg_height;
3422 NSTRACE ("ns_dumpglyphs_image");
3424 if (s->face->box != FACE_NO_BOX
3425 && s->first_glyph->left_box_line_p && s->slice.x == 0)
3426 x += abs (s->face->box_line_width);
3429 bg_y = s->slice.y == 0 ? s->y : s->y + box_line_vwidth;
3430 bg_height = s->height;
3431 /* other terms have this, but was causing problems w/tabbar mode */
3432 /* - 2 * box_line_vwidth; */
3434 if (s->slice.x == 0) x += s->img->hmargin;
3435 if (s->slice.y == 0) y += s->img->vmargin;
3437 /* Draw BG: if we need larger area than image itself cleared, do that,
3438 otherwise, since we composite the image under NS (instead of mucking
3439 with its background color), we must clear just the image area. */
3440 if (s->hl == DRAW_MOUSE_FACE)
3442 face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id);
3444 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
3447 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
3449 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f) set];
3451 if (bg_height > s->slice.height || s->img->hmargin || s->img->vmargin
3452 || s->img->mask || s->img->pixmap == 0 || s->width != s->background_width)
3454 br = NSMakeRect (bg_x, bg_y, s->background_width, bg_height);
3455 s->background_filled_p = 1;
3459 br = NSMakeRect (x, y, s->slice.width, s->slice.height);
3464 /* Draw the image.. do we need to draw placeholder if img ==nil? */
3467 #ifdef NS_IMPL_COCOA
3468 NSRect dr = NSMakeRect (x, y, s->slice.width, s->slice.height);
3469 NSRect ir = NSMakeRect (s->slice.x, s->slice.y,
3470 s->slice.width, s->slice.height);
3473 operation: NSCompositeSourceOver
3478 [img compositeToPoint: NSMakePoint (x, y + s->slice.height)
3479 operation: NSCompositeSourceOver];
3483 if (s->hl == DRAW_CURSOR)
3485 [FRAME_CURSOR_COLOR (s->f) set];
3486 if (s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3487 tdCol = ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f);
3489 /* Currently on NS img->mask is always 0. Since
3490 get_window_cursor_type specifies a hollow box cursor when on
3491 a non-masked image we never reach this clause. But we put it
3492 in in anticipation of better support for image masks on
3494 tdCol = ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), s->f);
3498 tdCol = ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), s->f);
3501 /* Draw underline, overline, strike-through. */
3502 ns_draw_text_decoration (s, face, tdCol, br.size.width, br.origin.x);
3504 /* Draw relief, if requested */
3505 if (s->img->relief || s->hl ==DRAW_IMAGE_RAISED || s->hl ==DRAW_IMAGE_SUNKEN)
3507 if (s->hl == DRAW_IMAGE_SUNKEN || s->hl == DRAW_IMAGE_RAISED)
3509 th = tool_bar_button_relief >= 0 ?
3510 tool_bar_button_relief : DEFAULT_TOOL_BAR_BUTTON_RELIEF;
3511 raised_p = (s->hl == DRAW_IMAGE_RAISED);
3515 th = abs (s->img->relief);
3516 raised_p = (s->img->relief > 0);
3519 r.origin.x = x - th;
3520 r.origin.y = y - th;
3521 r.size.width = s->slice.width + 2*th-1;
3522 r.size.height = s->slice.height + 2*th-1;
3523 ns_draw_relief (r, th, raised_p,
3525 s->slice.y + s->slice.height == s->img->height,
3527 s->slice.x + s->slice.width == s->img->width, s);
3530 /* If there is no mask, the background won't be seen,
3531 so draw a rectangle on the image for the cursor.
3532 Do this for all images, getting transparency right is not reliable. */
3533 if (s->hl == DRAW_CURSOR)
3535 int thickness = abs (s->img->relief);
3536 if (thickness == 0) thickness = 1;
3537 ns_draw_box (br, thickness, FRAME_CURSOR_COLOR (s->f), 1, 1);
3543 ns_dumpglyphs_stretch (struct glyph_string *s)
3548 NSColor *fgCol, *bgCol;
3550 if (!s->background_filled_p)
3552 n = ns_get_glyph_string_clip_rect (s, r);
3553 *r = NSMakeRect (s->x, s->y, s->background_width, s->height);
3555 ns_focus (s->f, r, n);
3557 if (s->hl == DRAW_MOUSE_FACE)
3559 face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id);
3561 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
3564 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
3566 bgCol = ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f);
3567 fgCol = ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), s->f);
3569 for (i = 0; i < n; ++i)
3571 if (!s->row->full_width_p)
3573 int overrun, leftoverrun;
3575 /* truncate to avoid overwriting fringe and/or scrollbar */
3576 overrun = max (0, (s->x + s->background_width)
3577 - (WINDOW_BOX_RIGHT_EDGE_X (s->w)
3578 - WINDOW_RIGHT_FRINGE_WIDTH (s->w)));
3579 r[i].size.width -= overrun;
3581 /* truncate to avoid overwriting to left of the window box */
3582 leftoverrun = (WINDOW_BOX_LEFT_EDGE_X (s->w)
3583 + WINDOW_LEFT_FRINGE_WIDTH (s->w)) - s->x;
3585 if (leftoverrun > 0)
3587 r[i].origin.x += leftoverrun;
3588 r[i].size.width -= leftoverrun;
3591 /* XXX: Try to work between problem where a stretch glyph on
3592 a partially-visible bottom row will clear part of the
3593 modeline, and another where list-buffers headers and similar
3594 rows erroneously have visible_height set to 0. Not sure
3595 where this is coming from as other terms seem not to show. */
3596 r[i].size.height = min (s->height, s->row->visible_height);
3601 /* NOTE: under NS this is NOT used to draw cursors, but we must avoid
3602 overwriting cursor (usually when cursor on a tab) */
3603 if (s->hl == DRAW_CURSOR)
3608 width = s->w->phys_cursor_width;
3609 r[i].size.width -= width;
3610 r[i].origin.x += width;
3614 /* Draw overlining, etc. on the cursor. */
3615 if (s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3616 ns_draw_text_decoration (s, face, bgCol, width, x);
3618 ns_draw_text_decoration (s, face, fgCol, width, x);
3625 /* Draw overlining, etc. on the stretch glyph (or the part
3626 of the stretch glyph after the cursor). */
3627 ns_draw_text_decoration (s, face, fgCol, r[i].size.width,
3631 s->background_filled_p = 1;
3637 ns_draw_composite_glyph_string_foreground (struct glyph_string *s)
3640 struct font *font = s->font;
3642 /* If first glyph of S has a left box line, start drawing the text
3643 of S to the right of that box line. */
3644 if (s->face && s->face->box != FACE_NO_BOX
3645 && s->first_glyph->left_box_line_p)
3646 x = s->x + eabs (s->face->box_line_width);
3650 /* S is a glyph string for a composition. S->cmp_from is the index
3651 of the first character drawn for glyphs of this composition.
3652 S->cmp_from == 0 means we are drawing the very first character of
3653 this composition. */
3655 /* Draw a rectangle for the composition if the font for the very
3656 first character of the composition could not be loaded. */
3657 if (s->font_not_found_p)
3659 if (s->cmp_from == 0)
3661 NSRect r = NSMakeRect (s->x, s->y, s->width-1, s->height -1);
3662 ns_draw_box (r, 1, FRAME_CURSOR_COLOR (s->f), 1, 1);
3665 else if (! s->first_glyph->u.cmp.automatic)
3669 for (i = 0, j = s->cmp_from; i < s->nchars; i++, j++)
3670 /* TAB in a composition means display glyphs with padding
3671 space on the left or right. */
3672 if (COMPOSITION_GLYPH (s->cmp, j) != '\t')
3674 int xx = x + s->cmp->offsets[j * 2];
3675 int yy = y - s->cmp->offsets[j * 2 + 1];
3677 font->driver->draw (s, j, j + 1, xx, yy, false);
3678 if (s->face->overstrike)
3679 font->driver->draw (s, j, j + 1, xx + 1, yy, false);
3684 Lisp_Object gstring = composition_gstring_from_id (s->cmp_id);
3689 for (i = j = s->cmp_from; i < s->cmp_to; i++)
3691 glyph = LGSTRING_GLYPH (gstring, i);
3692 if (NILP (LGLYPH_ADJUSTMENT (glyph)))
3693 width += LGLYPH_WIDTH (glyph);
3696 int xoff, yoff, wadjust;
3700 font->driver->draw (s, j, i, x, y, false);
3701 if (s->face->overstrike)
3702 font->driver->draw (s, j, i, x + 1, y, false);
3705 xoff = LGLYPH_XOFF (glyph);
3706 yoff = LGLYPH_YOFF (glyph);
3707 wadjust = LGLYPH_WADJUST (glyph);
3708 font->driver->draw (s, i, i + 1, x + xoff, y + yoff, false);
3709 if (s->face->overstrike)
3710 font->driver->draw (s, i, i + 1, x + xoff + 1, y + yoff,
3719 font->driver->draw (s, j, i, x, y, false);
3720 if (s->face->overstrike)
3721 font->driver->draw (s, j, i, x + 1, y, false);
3727 ns_draw_glyph_string (struct glyph_string *s)
3728 /* --------------------------------------------------------------------------
3729 External (RIF): Main draw-text call.
3730 -------------------------------------------------------------------------- */
3732 /* TODO (optimize): focus for box and contents draw */
3735 char box_drawn_p = 0;
3736 struct font *font = s->face->font;
3737 if (! font) font = FRAME_FONT (s->f);
3739 NSTRACE_WHEN (NSTRACE_GROUP_GLYPHS, "ns_draw_glyph_string");
3741 if (s->next && s->right_overhang && !s->for_overlaps/*&&s->hl!=DRAW_CURSOR*/)
3744 struct glyph_string *next;
3746 for (width = 0, next = s->next;
3747 next && width < s->right_overhang;
3748 width += next->width, next = next->next)
3749 if (next->first_glyph->type != IMAGE_GLYPH)
3751 if (next->first_glyph->type != STRETCH_GLYPH)
3753 n = ns_get_glyph_string_clip_rect (s->next, r);
3754 ns_focus (s->f, r, n);
3755 ns_maybe_dumpglyphs_background (s->next, 1);
3760 ns_dumpglyphs_stretch (s->next);
3762 next->num_clips = 0;
3766 if (!s->for_overlaps && s->face->box != FACE_NO_BOX
3767 && (s->first_glyph->type == CHAR_GLYPH
3768 || s->first_glyph->type == COMPOSITE_GLYPH))
3770 n = ns_get_glyph_string_clip_rect (s, r);
3771 ns_focus (s->f, r, n);
3772 ns_maybe_dumpglyphs_background (s, 1);
3773 ns_dumpglyphs_box_or_relief (s);
3778 switch (s->first_glyph->type)
3782 n = ns_get_glyph_string_clip_rect (s, r);
3783 ns_focus (s->f, r, n);
3784 ns_dumpglyphs_image (s, r[0]);
3789 ns_dumpglyphs_stretch (s);
3793 case COMPOSITE_GLYPH:
3794 n = ns_get_glyph_string_clip_rect (s, r);
3795 ns_focus (s->f, r, n);
3797 if (s->for_overlaps || (s->cmp_from > 0
3798 && ! s->first_glyph->u.cmp.automatic))
3799 s->background_filled_p = 1;
3801 ns_maybe_dumpglyphs_background
3802 (s, s->first_glyph->type == COMPOSITE_GLYPH);
3804 flags = s->hl == DRAW_CURSOR ? NS_DUMPGLYPH_CURSOR :
3805 (s->hl == DRAW_MOUSE_FACE ? NS_DUMPGLYPH_MOUSEFACE :
3806 (s->for_overlaps ? NS_DUMPGLYPH_FOREGROUND :
3807 NS_DUMPGLYPH_NORMAL));
3809 if (s->hl == DRAW_CURSOR && s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3811 unsigned long tmp = NS_FACE_BACKGROUND (s->face);
3812 NS_FACE_BACKGROUND (s->face) = NS_FACE_FOREGROUND (s->face);
3813 NS_FACE_FOREGROUND (s->face) = tmp;
3817 BOOL isComposite = s->first_glyph->type == COMPOSITE_GLYPH;
3820 ns_draw_composite_glyph_string_foreground (s);
3823 (s, s->cmp_from, s->nchars, s->x, s->ybase,
3824 (flags == NS_DUMPGLYPH_NORMAL && !s->background_filled_p)
3825 || flags == NS_DUMPGLYPH_MOUSEFACE);
3829 NSColor *col = (NS_FACE_FOREGROUND (s->face) != 0
3830 ? ns_lookup_indexed_color (NS_FACE_FOREGROUND (s->face),
3832 : FRAME_FOREGROUND_COLOR (s->f));
3835 /* Draw underline, overline, strike-through. */
3836 ns_draw_text_decoration (s, s->face, col, s->width, s->x);
3839 if (s->hl == DRAW_CURSOR && s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3841 unsigned long tmp = NS_FACE_BACKGROUND (s->face);
3842 NS_FACE_BACKGROUND (s->face) = NS_FACE_FOREGROUND (s->face);
3843 NS_FACE_FOREGROUND (s->face) = tmp;
3849 case GLYPHLESS_GLYPH:
3850 n = ns_get_glyph_string_clip_rect (s, r);
3851 ns_focus (s->f, r, n);
3853 if (s->for_overlaps || (s->cmp_from > 0
3854 && ! s->first_glyph->u.cmp.automatic))
3855 s->background_filled_p = 1;
3857 ns_maybe_dumpglyphs_background
3858 (s, s->first_glyph->type == COMPOSITE_GLYPH);
3860 /* Not yet implemented. */
3869 /* Draw box if not done already. */
3870 if (!s->for_overlaps && !box_drawn_p && s->face->box != FACE_NO_BOX)
3872 n = ns_get_glyph_string_clip_rect (s, r);
3873 ns_focus (s->f, r, n);
3874 ns_dumpglyphs_box_or_relief (s);
3883 /* ==========================================================================
3887 ========================================================================== */
3891 ns_send_appdefined (int value)
3892 /* --------------------------------------------------------------------------
3893 Internal: post an appdefined event which EmacsApp-sendEvent will
3894 recognize and take as a command to halt the event loop.
3895 -------------------------------------------------------------------------- */
3897 NSTRACE_WHEN (NSTRACE_GROUP_EVENTS, "ns_send_appdefined(%d)", value);
3899 #ifdef NS_IMPL_GNUSTEP
3900 // GNUstep needs postEvent to happen on the main thread.
3901 if (! [[NSThread currentThread] isMainThread])
3903 EmacsApp *app = (EmacsApp *)NSApp;
3904 app->nextappdefined = value;
3905 [app performSelectorOnMainThread:@selector (sendFromMainThread:)
3912 /* Only post this event if we haven't already posted one. This will end
3913 the [NXApp run] main loop after having processed all events queued at
3916 #ifdef NS_IMPL_COCOA
3917 if (! send_appdefined)
3919 /* OSX 10.10.1 swallows the AppDefined event we are sending ourselves
3920 in certain situations (rapid incoming events).
3921 So check if we have one, if not add one. */
3922 NSEvent *appev = [NSApp nextEventMatchingMask:NSApplicationDefinedMask
3923 untilDate:[NSDate distantPast]
3924 inMode:NSDefaultRunLoopMode
3926 if (! appev) send_appdefined = YES;
3930 if (send_appdefined)
3934 /* We only need one NX_APPDEFINED event to stop NXApp from running. */
3935 send_appdefined = NO;
3937 /* Don't need wakeup timer any more */
3940 [timed_entry invalidate];
3941 [timed_entry release];
3945 nxev = [NSEvent otherEventWithType: NSApplicationDefined
3946 location: NSMakePoint (0, 0)
3949 windowNumber: [[NSApp mainWindow] windowNumber]
3950 context: [NSApp context]
3955 /* Post an application defined event on the event queue. When this is
3956 received the [NXApp run] will return, thus having processed all
3957 events which are currently queued. */
3958 [NSApp postEvent: nxev atStart: NO];
3962 #ifdef HAVE_NATIVE_FS
3966 Lisp_Object frame, tail;
3968 if (ns_last_use_native_fullscreen == ns_use_native_fullscreen)
3971 ns_last_use_native_fullscreen = ns_use_native_fullscreen;
3973 FOR_EACH_FRAME (tail, frame)
3975 struct frame *f = XFRAME (frame);
3978 EmacsView *view = FRAME_NS_VIEW (f);
3979 [view updateCollectionBehavior];
3985 /* GNUstep does not have cancelTracking. */
3986 #ifdef NS_IMPL_COCOA
3987 /* Check if menu open should be canceled or continued as normal. */
3989 ns_check_menu_open (NSMenu *menu)
3991 /* Click in menu bar? */
3992 NSArray *a = [[NSApp mainMenu] itemArray];
3996 if (menu == nil) // Menu tracking ended.
3998 if (menu_will_open_state == MENU_OPENING)
3999 menu_will_open_state = MENU_NONE;
4003 for (i = 0; ! found && i < [a count]; i++)
4004 found = menu == [[a objectAtIndex:i] submenu];
4007 if (menu_will_open_state == MENU_NONE && emacs_event)
4009 NSEvent *theEvent = [NSApp currentEvent];
4010 struct frame *emacsframe = SELECTED_FRAME ();
4012 [menu cancelTracking];
4013 menu_will_open_state = MENU_PENDING;
4014 emacs_event->kind = MENU_BAR_ACTIVATE_EVENT;
4015 EV_TRAILER (theEvent);
4017 CGEventRef ourEvent = CGEventCreate (NULL);
4018 menu_mouse_point = CGEventGetLocation (ourEvent);
4019 CFRelease (ourEvent);
4021 else if (menu_will_open_state == MENU_OPENING)
4023 menu_will_open_state = MENU_NONE;
4028 /* Redo saved menu click if state is MENU_PENDING. */
4030 ns_check_pending_open_menu ()
4032 if (menu_will_open_state == MENU_PENDING)
4034 CGEventSourceRef source
4035 = CGEventSourceCreate (kCGEventSourceStateHIDSystemState);
4037 CGEventRef event = CGEventCreateMouseEvent (source,
4038 kCGEventLeftMouseDown,
4040 kCGMouseButtonLeft);
4041 CGEventSetType (event, kCGEventLeftMouseDown);
4042 CGEventPost (kCGHIDEventTap, event);
4046 menu_will_open_state = MENU_OPENING;
4049 #endif /* NS_IMPL_COCOA */
4052 unwind_apploopnr (Lisp_Object not_used)
4055 n_emacs_events_pending = 0;
4056 ns_finish_events ();
4061 ns_read_socket (struct terminal *terminal, struct input_event *hold_quit)
4062 /* --------------------------------------------------------------------------
4063 External (hook): Post an event to ourself and keep reading events until
4064 we read it back again. In effect process all events which were waiting.
4065 From 21+ we have to manage the event buffer ourselves.
4066 -------------------------------------------------------------------------- */
4068 struct input_event ev;
4071 NSTRACE_WHEN (NSTRACE_GROUP_EVENTS, "ns_read_socket");
4073 #ifdef HAVE_NATIVE_FS
4077 if ([NSApp modalWindow] != nil)
4080 if (hold_event_q.nr > 0)
4083 for (i = 0; i < hold_event_q.nr; ++i)
4084 kbd_buffer_store_event_hold (&hold_event_q.q[i], hold_quit);
4085 hold_event_q.nr = 0;
4090 n_emacs_events_pending = 0;
4091 ns_init_events (&ev);
4092 q_event_ptr = hold_quit;
4094 /* we manage autorelease pools by allocate/reallocate each time around
4095 the loop; strict nesting is occasionally violated but seems not to
4096 matter.. earlier methods using full nesting caused major memory leaks */
4097 [outerpool release];
4098 outerpool = [[NSAutoreleasePool alloc] init];
4100 /* If have pending open-file requests, attend to the next one of those. */
4101 if (ns_pending_files && [ns_pending_files count] != 0
4102 && [(EmacsApp *)NSApp openFile: [ns_pending_files objectAtIndex: 0]])
4104 [ns_pending_files removeObjectAtIndex: 0];
4106 /* Deal with pending service requests. */
4107 else if (ns_pending_service_names && [ns_pending_service_names count] != 0
4109 NSApp fulfillService: [ns_pending_service_names objectAtIndex: 0]
4110 withArg: [ns_pending_service_args objectAtIndex: 0]])
4112 [ns_pending_service_names removeObjectAtIndex: 0];
4113 [ns_pending_service_args removeObjectAtIndex: 0];
4117 ptrdiff_t specpdl_count = SPECPDL_INDEX ();
4118 /* Run and wait for events. We must always send one NX_APPDEFINED event
4119 to ourself, otherwise [NXApp run] will never exit. */
4120 send_appdefined = YES;
4121 ns_send_appdefined (-1);
4123 if (++apploopnr != 1)
4127 record_unwind_protect (unwind_apploopnr, Qt);
4129 unbind_to (specpdl_count, Qnil); /* calls unwind_apploopnr */
4132 nevents = n_emacs_events_pending;
4133 n_emacs_events_pending = 0;
4134 ns_finish_events ();
4143 ns_select (int nfds, fd_set *readfds, fd_set *writefds,
4144 fd_set *exceptfds, struct timespec const *timeout,
4145 sigset_t const *sigmask)
4146 /* --------------------------------------------------------------------------
4147 Replacement for select, checking for events
4148 -------------------------------------------------------------------------- */
4152 struct input_event event;
4155 NSTRACE_WHEN (NSTRACE_GROUP_EVENTS, "ns_select");
4157 #ifdef HAVE_NATIVE_FS
4161 if (hold_event_q.nr > 0)
4163 /* We already have events pending. */
4169 for (k = 0; k < nfds+1; k++)
4171 if (readfds && FD_ISSET(k, readfds)) ++nr;
4172 if (writefds && FD_ISSET(k, writefds)) ++nr;
4176 || (timeout && timeout->tv_sec == 0 && timeout->tv_nsec == 0))
4177 return pselect (nfds, readfds, writefds, exceptfds, timeout, sigmask);
4179 [outerpool release];
4180 outerpool = [[NSAutoreleasePool alloc] init];
4183 send_appdefined = YES;
4186 pthread_mutex_lock (&select_mutex);
4191 select_readfds = *readfds;
4192 select_valid += SELECT_HAVE_READ;
4196 select_writefds = *writefds;
4197 select_valid += SELECT_HAVE_WRITE;
4202 select_timeout = *timeout;
4203 select_valid += SELECT_HAVE_TMO;
4206 pthread_mutex_unlock (&select_mutex);
4208 /* Inform fd_handler that select should be called */
4210 emacs_write_sig (selfds[1], &c, 1);
4212 else if (nr == 0 && timeout)
4214 /* No file descriptor, just a timeout, no need to wake fd_handler */
4215 double time = timespectod (*timeout);
4216 timed_entry = [[NSTimer scheduledTimerWithTimeInterval: time
4219 @selector (timeout_handler:)
4224 else /* No timeout and no file descriptors, can this happen? */
4226 /* Send appdefined so we exit from the loop */
4227 ns_send_appdefined (-1);
4231 ns_init_events (&event);
4232 if (++apploopnr != 1)
4238 ptrdiff_t specpdl_count = SPECPDL_INDEX ();
4239 record_unwind_protect (unwind_apploopnr, Qt);
4241 unbind_to (specpdl_count, Qnil); /* calls unwind_apploopnr */
4244 ns_finish_events ();
4245 if (nr > 0 && readfds)
4248 emacs_write_sig (selfds[1], &c, 1);
4252 t = last_appdefined_event_data;
4254 if (t != NO_APPDEFINED_DATA)
4256 last_appdefined_event_data = NO_APPDEFINED_DATA;
4260 /* The NX_APPDEFINED event we received was a timeout. */
4265 /* The NX_APPDEFINED event we received was the result of
4266 at least one real input event arriving. */
4272 /* Received back from select () in fd_handler; copy the results */
4273 pthread_mutex_lock (&select_mutex);
4274 if (readfds) *readfds = select_readfds;
4275 if (writefds) *writefds = select_writefds;
4276 pthread_mutex_unlock (&select_mutex);
4291 /* ==========================================================================
4295 ========================================================================== */
4299 ns_set_vertical_scroll_bar (struct window *window,
4300 int portion, int whole, int position)
4301 /* --------------------------------------------------------------------------
4302 External (hook): Update or add scrollbar
4303 -------------------------------------------------------------------------- */
4307 struct frame *f = XFRAME (WINDOW_FRAME (window));
4308 EmacsView *view = FRAME_NS_VIEW (f);
4310 int window_y, window_height;
4311 int top, left, height, width;
4312 BOOL update_p = YES;
4314 /* optimization; display engine sends WAY too many of these.. */
4315 if (!NILP (window->vertical_scroll_bar))
4317 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
4318 if ([bar checkSamePosition: position portion: portion whole: whole])
4320 if (view->scrollbarsNeedingUpdate == 0)
4322 if (!windows_or_buffers_changed)
4326 view->scrollbarsNeedingUpdate--;
4331 NSTRACE ("ns_set_vertical_scroll_bar");
4333 /* Get dimensions. */
4334 window_box (window, ANY_AREA, 0, &window_y, 0, &window_height);
4336 height = window_height;
4337 width = NS_SCROLL_BAR_WIDTH (f);
4338 left = WINDOW_SCROLL_BAR_AREA_X (window);
4340 r = NSMakeRect (left, top, width, height);
4341 /* the parent view is flipped, so we need to flip y value */
4343 r.origin.y = (v.size.height - r.size.height - r.origin.y);
4345 XSETWINDOW (win, window);
4348 /* we want at least 5 lines to display a scrollbar */
4349 if (WINDOW_TOTAL_LINES (window) < 5)
4351 if (!NILP (window->vertical_scroll_bar))
4353 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
4354 [bar removeFromSuperview];
4355 wset_vertical_scroll_bar (window, Qnil);
4358 ns_clear_frame_area (f, left, top, width, height);
4363 if (NILP (window->vertical_scroll_bar))
4365 if (width > 0 && height > 0)
4366 ns_clear_frame_area (f, left, top, width, height);
4368 bar = [[EmacsScroller alloc] initFrame: r window: win];
4369 wset_vertical_scroll_bar (window, make_save_ptr (bar));
4375 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
4376 oldRect = [bar frame];
4377 r.size.width = oldRect.size.width;
4378 if (FRAME_LIVE_P (f) && !NSEqualRects (oldRect, r))
4380 if (oldRect.origin.x != r.origin.x)
4381 ns_clear_frame_area (f, left, top, width, height);
4387 [bar setPosition: position portion: portion whole: whole];
4393 ns_set_horizontal_scroll_bar (struct window *window,
4394 int portion, int whole, int position)
4395 /* --------------------------------------------------------------------------
4396 External (hook): Update or add scrollbar
4397 -------------------------------------------------------------------------- */
4401 struct frame *f = XFRAME (WINDOW_FRAME (window));
4402 EmacsView *view = FRAME_NS_VIEW (f);
4404 int top, height, left, width;
4405 int window_x, window_width;
4406 BOOL update_p = YES;
4408 /* optimization; display engine sends WAY too many of these.. */
4409 if (!NILP (window->horizontal_scroll_bar))
4411 bar = XNS_SCROLL_BAR (window->horizontal_scroll_bar);
4412 if ([bar checkSamePosition: position portion: portion whole: whole])
4414 if (view->scrollbarsNeedingUpdate == 0)
4416 if (!windows_or_buffers_changed)
4420 view->scrollbarsNeedingUpdate--;
4425 NSTRACE ("ns_set_horizontal_scroll_bar");
4427 /* Get dimensions. */
4428 window_box (window, ANY_AREA, &window_x, 0, &window_width, 0);
4430 width = window_width;
4431 height = NS_SCROLL_BAR_HEIGHT (f);
4432 top = WINDOW_SCROLL_BAR_AREA_Y (window);
4434 r = NSMakeRect (left, top, width, height);
4435 /* the parent view is flipped, so we need to flip y value */
4437 r.origin.y = (v.size.height - r.size.height - r.origin.y);
4439 XSETWINDOW (win, window);
4442 if (NILP (window->horizontal_scroll_bar))
4444 if (width > 0 && height > 0)
4445 ns_clear_frame_area (f, left, top, width, height);
4447 bar = [[EmacsScroller alloc] initFrame: r window: win];
4448 wset_horizontal_scroll_bar (window, make_save_ptr (bar));
4454 bar = XNS_SCROLL_BAR (window->horizontal_scroll_bar);
4455 oldRect = [bar frame];
4456 if (FRAME_LIVE_P (f) && !NSEqualRects (oldRect, r))
4458 if (oldRect.origin.y != r.origin.y)
4459 ns_clear_frame_area (f, left, top, width, height);
4465 /* If there are both horizontal and vertical scroll-bars they leave
4466 a square that belongs to neither. We need to clear it otherwise
4467 it fills with junk. */
4468 if (!NILP (window->vertical_scroll_bar))
4469 ns_clear_frame_area (f, WINDOW_SCROLL_BAR_AREA_X (window), top,
4470 NS_SCROLL_BAR_HEIGHT (f), height);
4473 [bar setPosition: position portion: portion whole: whole];
4479 ns_condemn_scroll_bars (struct frame *f)
4480 /* --------------------------------------------------------------------------
4481 External (hook): arrange for all frame's scrollbars to be removed
4482 at next call to judge_scroll_bars, except for those redeemed.
4483 -------------------------------------------------------------------------- */
4487 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
4489 NSTRACE ("ns_condemn_scroll_bars");
4491 for (i =[subviews count]-1; i >= 0; i--)
4493 view = [subviews objectAtIndex: i];
4494 if ([view isKindOfClass: [EmacsScroller class]])
4501 ns_redeem_scroll_bar (struct window *window)
4502 /* --------------------------------------------------------------------------
4503 External (hook): arrange to spare this window's scrollbar
4504 at next call to judge_scroll_bars.
4505 -------------------------------------------------------------------------- */
4508 NSTRACE ("ns_redeem_scroll_bar");
4509 if (!NILP (window->vertical_scroll_bar)
4510 && WINDOW_HAS_VERTICAL_SCROLL_BAR (window))
4512 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
4516 if (!NILP (window->horizontal_scroll_bar)
4517 && WINDOW_HAS_HORIZONTAL_SCROLL_BAR (window))
4519 bar = XNS_SCROLL_BAR (window->horizontal_scroll_bar);
4526 ns_judge_scroll_bars (struct frame *f)
4527 /* --------------------------------------------------------------------------
4528 External (hook): destroy all scrollbars on frame that weren't
4529 redeemed after call to condemn_scroll_bars.
4530 -------------------------------------------------------------------------- */
4534 EmacsView *eview = FRAME_NS_VIEW (f);
4535 NSArray *subviews = [[eview superview] subviews];
4538 NSTRACE ("ns_judge_scroll_bars");
4539 for (i = [subviews count]-1; i >= 0; --i)
4541 view = [subviews objectAtIndex: i];
4542 if (![view isKindOfClass: [EmacsScroller class]]) continue;
4548 [eview updateFrameSize: NO];
4551 /* ==========================================================================
4555 ========================================================================== */
4558 x_display_pixel_height (struct ns_display_info *dpyinfo)
4560 NSArray *screens = [NSScreen screens];
4561 NSEnumerator *enumerator = [screens objectEnumerator];
4566 while ((screen = [enumerator nextObject]) != nil)
4567 frame = NSUnionRect (frame, [screen frame]);
4569 return NSHeight (frame);
4573 x_display_pixel_width (struct ns_display_info *dpyinfo)
4575 NSArray *screens = [NSScreen screens];
4576 NSEnumerator *enumerator = [screens objectEnumerator];
4581 while ((screen = [enumerator nextObject]) != nil)
4582 frame = NSUnionRect (frame, [screen frame]);
4584 return NSWidth (frame);
4588 static Lisp_Object ns_string_to_lispmod (const char *s)
4589 /* --------------------------------------------------------------------------
4590 Convert modifier name to lisp symbol
4591 -------------------------------------------------------------------------- */
4593 if (!strncmp (SSDATA (SYMBOL_NAME (Qmeta)), s, 10))
4595 else if (!strncmp (SSDATA (SYMBOL_NAME (Qsuper)), s, 10))
4597 else if (!strncmp (SSDATA (SYMBOL_NAME (Qcontrol)), s, 10))
4599 else if (!strncmp (SSDATA (SYMBOL_NAME (Qalt)), s, 10))
4601 else if (!strncmp (SSDATA (SYMBOL_NAME (Qhyper)), s, 10))
4603 else if (!strncmp (SSDATA (SYMBOL_NAME (Qnone)), s, 10))
4611 ns_default (const char *parameter, Lisp_Object *result,
4612 Lisp_Object yesval, Lisp_Object noval,
4613 BOOL is_float, BOOL is_modstring)
4614 /* --------------------------------------------------------------------------
4615 Check a parameter value in user's preferences
4616 -------------------------------------------------------------------------- */
4618 const char *value = ns_get_defaults_value (parameter);
4624 if (c_strcasecmp (value, "YES") == 0)
4626 else if (c_strcasecmp (value, "NO") == 0)
4628 else if (is_float && (f = strtod (value, &pos), pos != value))
4629 *result = make_float (f);
4630 else if (is_modstring && value)
4631 *result = ns_string_to_lispmod (value);
4632 else fprintf (stderr,
4633 "Bad value for default \"%s\": \"%s\"\n", parameter, value);
4639 ns_initialize_display_info (struct ns_display_info *dpyinfo)
4640 /* --------------------------------------------------------------------------
4641 Initialize global info and storage for display.
4642 -------------------------------------------------------------------------- */
4644 NSScreen *screen = [NSScreen mainScreen];
4645 NSWindowDepth depth = [screen depth];
4647 dpyinfo->resx = 72.27; /* used 75.0, but this makes pt == pixel, expected */
4648 dpyinfo->resy = 72.27;
4649 dpyinfo->color_p = ![NSDeviceWhiteColorSpace isEqualToString:
4650 NSColorSpaceFromDepth (depth)]
4651 && ![NSCalibratedWhiteColorSpace isEqualToString:
4652 NSColorSpaceFromDepth (depth)];
4653 dpyinfo->n_planes = NSBitsPerPixelFromDepth (depth);
4654 dpyinfo->color_table = xmalloc (sizeof *dpyinfo->color_table);
4655 dpyinfo->color_table->colors = NULL;
4656 dpyinfo->root_window = 42; /* a placeholder.. */
4657 dpyinfo->x_highlight_frame = dpyinfo->x_focus_frame = NULL;
4658 dpyinfo->n_fonts = 0;
4659 dpyinfo->smallest_font_height = 1;
4660 dpyinfo->smallest_char_width = 1;
4662 reset_mouse_highlight (&dpyinfo->mouse_highlight);
4666 /* This and next define (many of the) public functions in this file. */
4667 /* x_... are generic versions in xdisp.c that we, and other terms, get away
4668 with using despite presence in the "system dependent" redisplay
4669 interface. In addition, many of the ns_ methods have code that is
4670 shared with all terms, indicating need for further refactoring. */
4671 extern frame_parm_handler ns_frame_parm_handlers[];
4672 static struct redisplay_interface ns_redisplay_interface =
4674 ns_frame_parm_handlers,
4678 x_clear_end_of_line,
4680 ns_after_update_window_line,
4681 ns_update_window_begin,
4682 ns_update_window_end,
4683 0, /* flush_display */
4684 x_clear_window_mouse_face,
4685 x_get_glyph_overhangs,
4686 x_fix_overlapping_area,
4687 ns_draw_fringe_bitmap,
4688 0, /* define_fringe_bitmap */ /* FIXME: simplify ns_draw_fringe_bitmap */
4689 0, /* destroy_fringe_bitmap */
4690 ns_compute_glyph_string_overhangs,
4691 ns_draw_glyph_string,
4692 ns_define_frame_cursor,
4693 ns_clear_frame_area,
4694 ns_draw_window_cursor,
4695 ns_draw_vertical_window_border,
4696 ns_draw_window_divider,
4697 ns_shift_glyphs_for_insert,
4704 ns_delete_display (struct ns_display_info *dpyinfo)
4710 /* This function is called when the last frame on a display is deleted. */
4712 ns_delete_terminal (struct terminal *terminal)
4714 struct ns_display_info *dpyinfo = terminal->display_info.ns;
4716 NSTRACE ("ns_delete_terminal");
4718 /* Protect against recursive calls. delete_frame in
4719 delete_terminal calls us back when it deletes our last frame. */
4720 if (!terminal->name)
4725 x_destroy_all_bitmaps (dpyinfo);
4726 ns_delete_display (dpyinfo);
4731 static struct terminal *
4732 ns_create_terminal (struct ns_display_info *dpyinfo)
4733 /* --------------------------------------------------------------------------
4734 Set up use of NS before we make the first connection.
4735 -------------------------------------------------------------------------- */
4737 struct terminal *terminal;
4739 NSTRACE ("ns_create_terminal");
4741 terminal = create_terminal (output_ns, &ns_redisplay_interface);
4743 terminal->display_info.ns = dpyinfo;
4744 dpyinfo->terminal = terminal;
4746 terminal->clear_frame_hook = ns_clear_frame;
4747 terminal->ring_bell_hook = ns_ring_bell;
4748 terminal->update_begin_hook = ns_update_begin;
4749 terminal->update_end_hook = ns_update_end;
4750 terminal->read_socket_hook = ns_read_socket;
4751 terminal->frame_up_to_date_hook = ns_frame_up_to_date;
4752 terminal->mouse_position_hook = ns_mouse_position;
4753 terminal->frame_rehighlight_hook = ns_frame_rehighlight;
4754 terminal->frame_raise_lower_hook = ns_frame_raise_lower;
4755 terminal->fullscreen_hook = ns_fullscreen_hook;
4756 terminal->menu_show_hook = ns_menu_show;
4757 terminal->popup_dialog_hook = ns_popup_dialog;
4758 terminal->set_vertical_scroll_bar_hook = ns_set_vertical_scroll_bar;
4759 terminal->set_horizontal_scroll_bar_hook = ns_set_horizontal_scroll_bar;
4760 terminal->condemn_scroll_bars_hook = ns_condemn_scroll_bars;
4761 terminal->redeem_scroll_bar_hook = ns_redeem_scroll_bar;
4762 terminal->judge_scroll_bars_hook = ns_judge_scroll_bars;
4763 terminal->delete_frame_hook = x_destroy_window;
4764 terminal->delete_terminal_hook = ns_delete_terminal;
4765 /* Other hooks are NULL by default. */
4771 struct ns_display_info *
4772 ns_term_init (Lisp_Object display_name)
4773 /* --------------------------------------------------------------------------
4774 Start the Application and get things rolling.
4775 -------------------------------------------------------------------------- */
4777 struct terminal *terminal;
4778 struct ns_display_info *dpyinfo;
4779 static int ns_initialized = 0;
4782 if (ns_initialized) return x_display_list;
4787 NSTRACE ("ns_term_init");
4789 [outerpool release];
4790 outerpool = [[NSAutoreleasePool alloc] init];
4792 /* count object allocs (About, click icon); on OS X use ObjectAlloc tool */
4793 /*GSDebugAllocationActive (YES); */
4797 Fset_input_interrupt_mode (Qnil);
4799 if (selfds[0] == -1)
4801 if (emacs_pipe (selfds) != 0)
4803 fprintf (stderr, "Failed to create pipe: %s\n",
4804 emacs_strerror (errno));
4808 fcntl (selfds[0], F_SETFL, O_NONBLOCK|fcntl (selfds[0], F_GETFL));
4809 FD_ZERO (&select_readfds);
4810 FD_ZERO (&select_writefds);
4811 pthread_mutex_init (&select_mutex, NULL);
4814 ns_pending_files = [[NSMutableArray alloc] init];
4815 ns_pending_service_names = [[NSMutableArray alloc] init];
4816 ns_pending_service_args = [[NSMutableArray alloc] init];
4818 /* Start app and create the main menu, window, view.
4819 Needs to be here because ns_initialize_display_info () uses AppKit classes.
4820 The view will then ask the NSApp to stop and return to Emacs. */
4821 [EmacsApp sharedApplication];
4824 [NSApp setDelegate: NSApp];
4826 /* Start the select thread. */
4827 [NSThread detachNewThreadSelector:@selector (fd_handler:)
4831 /* debugging: log all notifications */
4832 /* [[NSNotificationCenter defaultCenter] addObserver: NSApp
4833 selector: @selector (logNotification:)
4834 name: nil object: nil]; */
4836 dpyinfo = xzalloc (sizeof *dpyinfo);
4838 ns_initialize_display_info (dpyinfo);
4839 terminal = ns_create_terminal (dpyinfo);
4841 terminal->kboard = allocate_kboard (Qns);
4842 /* Don't let the initial kboard remain current longer than necessary.
4843 That would cause problems if a file loaded on startup tries to
4844 prompt in the mini-buffer. */
4845 if (current_kboard == initial_kboard)
4846 current_kboard = terminal->kboard;
4847 terminal->kboard->reference_count++;
4849 dpyinfo->next = x_display_list;
4850 x_display_list = dpyinfo;
4852 dpyinfo->name_list_element = Fcons (display_name, Qnil);
4854 terminal->name = xlispstrdup (display_name);
4858 if (!inhibit_x_resources)
4860 ns_default ("GSFontAntiAlias", &ns_antialias_text,
4863 /* this is a standard variable */
4864 ns_default ("AppleAntiAliasingThreshold", &tmp,
4865 make_float (10.0), make_float (6.0), YES, NO);
4866 ns_antialias_threshold = NILP (tmp) ? 10.0 : XFLOATINT (tmp);
4869 NSTRACE_MSG ("Colors");
4872 NSColorList *cl = [NSColorList colorListNamed: @"Emacs"];
4876 Lisp_Object color_file, color_map, color;
4880 color_file = Fexpand_file_name (build_string ("rgb.txt"),
4881 Fsymbol_value (intern ("data-directory")));
4883 color_map = Fx_load_color_file (color_file);
4884 if (NILP (color_map))
4885 fatal ("Could not read %s.\n", SDATA (color_file));
4887 cl = [[NSColorList alloc] initWithName: @"Emacs"];
4888 for ( ; CONSP (color_map); color_map = XCDR (color_map))
4890 color = XCAR (color_map);
4891 name = SSDATA (XCAR (color));
4892 c = XINT (XCDR (color));
4894 [NSColor colorForEmacsRed: RED_FROM_ULONG (c) / 255.0
4895 green: GREEN_FROM_ULONG (c) / 255.0
4896 blue: BLUE_FROM_ULONG (c) / 255.0
4898 forKey: [NSString stringWithUTF8String: name]];
4900 [cl writeToFile: nil];
4904 NSTRACE_MSG ("Versions");
4907 #ifdef NS_IMPL_GNUSTEP
4908 Vwindow_system_version = build_string (gnustep_base_version);
4910 /*PSnextrelease (128, c); */
4911 char c[DBL_BUFSIZE_BOUND];
4912 int len = dtoastr (c, sizeof c, 0, 0, NSAppKitVersionNumber);
4913 Vwindow_system_version = make_unibyte_string (c, len);
4917 delete_keyboard_wait_descriptor (0);
4919 ns_app_name = [[NSProcessInfo processInfo] processName];
4921 /* Set up OS X app menu */
4923 NSTRACE_MSG ("Menu init");
4925 #ifdef NS_IMPL_COCOA
4929 /* set up the application menu */
4930 svcsMenu = [[EmacsMenu alloc] initWithTitle: @"Services"];
4931 [svcsMenu setAutoenablesItems: NO];
4932 appMenu = [[EmacsMenu alloc] initWithTitle: @"Emacs"];
4933 [appMenu setAutoenablesItems: NO];
4934 mainMenu = [[EmacsMenu alloc] initWithTitle: @""];
4935 dockMenu = [[EmacsMenu alloc] initWithTitle: @""];
4937 [appMenu insertItemWithTitle: @"About Emacs"
4938 action: @selector (orderFrontStandardAboutPanel:)
4941 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 1];
4942 [appMenu insertItemWithTitle: @"Preferences..."
4943 action: @selector (showPreferencesWindow:)
4946 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 3];
4947 item = [appMenu insertItemWithTitle: @"Services"
4948 action: @selector (menuDown:)
4951 [appMenu setSubmenu: svcsMenu forItem: item];
4952 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 5];
4953 [appMenu insertItemWithTitle: @"Hide Emacs"
4954 action: @selector (hide:)
4957 item = [appMenu insertItemWithTitle: @"Hide Others"
4958 action: @selector (hideOtherApplications:)
4961 [item setKeyEquivalentModifierMask: NSCommandKeyMask | NSAlternateKeyMask];
4962 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 8];
4963 [appMenu insertItemWithTitle: @"Quit Emacs"
4964 action: @selector (terminate:)
4968 item = [mainMenu insertItemWithTitle: ns_app_name
4969 action: @selector (menuDown:)
4972 [mainMenu setSubmenu: appMenu forItem: item];
4973 [dockMenu insertItemWithTitle: @"New Frame"
4974 action: @selector (newFrame:)
4978 [NSApp setMainMenu: mainMenu];
4979 [NSApp setAppleMenu: appMenu];
4980 [NSApp setServicesMenu: svcsMenu];
4981 /* Needed at least on Cocoa, to get dock menu to show windows */
4982 [NSApp setWindowsMenu: [[NSMenu alloc] init]];
4984 [[NSNotificationCenter defaultCenter]
4985 addObserver: mainMenu
4986 selector: @selector (trackingNotification:)
4987 name: NSMenuDidBeginTrackingNotification object: mainMenu];
4988 [[NSNotificationCenter defaultCenter]
4989 addObserver: mainMenu
4990 selector: @selector (trackingNotification:)
4991 name: NSMenuDidEndTrackingNotification object: mainMenu];
4993 #endif /* MAC OS X menu setup */
4995 /* Register our external input/output types, used for determining
4996 applicable services and also drag/drop eligibility. */
4998 NSTRACE_MSG ("Input/output types");
5000 ns_send_types = [[NSArray arrayWithObjects: NSStringPboardType, nil] retain];
5001 ns_return_types = [[NSArray arrayWithObjects: NSStringPboardType, nil]
5003 ns_drag_types = [[NSArray arrayWithObjects:
5005 NSTabularTextPboardType,
5006 NSFilenamesPboardType,
5007 NSURLPboardType, nil] retain];
5009 /* If fullscreen is in init/default-frame-alist, focus isn't set
5010 right for fullscreen windows, so set this. */
5011 [NSApp activateIgnoringOtherApps:YES];
5013 NSTRACE_MSG ("Call NSApp run");
5016 ns_do_open_file = YES;
5018 #ifdef NS_IMPL_GNUSTEP
5019 /* GNUstep steals SIGCHLD for use in NSTask, but we don't use NSTask.
5020 We must re-catch it so subprocess works. */
5021 catch_child_signal ();
5024 NSTRACE_MSG ("ns_term_init done");
5033 ns_term_shutdown (int sig)
5035 [[NSUserDefaults standardUserDefaults] synchronize];
5037 /* code not reached in emacs.c after this is called by shut_down_emacs: */
5038 if (STRINGP (Vauto_save_list_file_name))
5039 unlink (SSDATA (Vauto_save_list_file_name));
5041 if (sig == 0 || sig == SIGTERM)
5043 [NSApp terminate: NSApp];
5045 else // force a stack trace to happen
5052 /* ==========================================================================
5054 EmacsApp implementation
5056 ========================================================================== */
5059 @implementation EmacsApp
5063 NSTRACE ("[EmacsApp init]");
5065 if ((self = [super init]))
5067 #ifdef NS_IMPL_COCOA
5068 self->isFirst = YES;
5070 #ifdef NS_IMPL_GNUSTEP
5071 self->applicationDidFinishLaunchingCalled = NO;
5078 #ifdef NS_IMPL_COCOA
5081 NSTRACE ("[EmacsApp run]");
5083 #ifndef NSAppKitVersionNumber10_9
5084 #define NSAppKitVersionNumber10_9 1265
5087 if ((int)NSAppKitVersionNumber != NSAppKitVersionNumber10_9)
5093 NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
5095 if (isFirst) [self finishLaunching];
5098 shouldKeepRunning = YES;
5102 pool = [[NSAutoreleasePool alloc] init];
5105 [self nextEventMatchingMask:NSAnyEventMask
5106 untilDate:[NSDate distantFuture]
5107 inMode:NSDefaultRunLoopMode
5110 [self sendEvent:event];
5111 [self updateWindows];
5112 } while (shouldKeepRunning);
5117 - (void)stop: (id)sender
5119 NSTRACE ("[EmacsApp stop:]");
5121 shouldKeepRunning = NO;
5122 // Stop possible dialog also. Noop if no dialog present.
5123 // The file dialog still leaks 7k - 10k on 10.9 though.
5124 [super stop:sender];
5126 #endif /* NS_IMPL_COCOA */
5128 - (void)logNotification: (NSNotification *)notification
5130 NSTRACE ("[EmacsApp logNotification:]");
5132 const char *name = [[notification name] UTF8String];
5133 if (!strstr (name, "Update") && !strstr (name, "NSMenu")
5134 && !strstr (name, "WindowNumber"))
5135 NSLog (@"notification: '%@'", [notification name]);
5139 - (void)sendEvent: (NSEvent *)theEvent
5140 /* --------------------------------------------------------------------------
5141 Called when NSApp is running for each event received. Used to stop
5142 the loop when we choose, since there's no way to just run one iteration.
5143 -------------------------------------------------------------------------- */
5145 int type = [theEvent type];
5146 NSWindow *window = [theEvent window];
5148 NSTRACE_WHEN (NSTRACE_GROUP_EVENTS, "[EmacsApp sendEvent:]");
5149 NSTRACE_MSG ("Type: %d", type);
5151 #ifdef NS_IMPL_GNUSTEP
5152 // Keyboard events aren't propagated to file dialogs for some reason.
5153 if ([NSApp modalWindow] != nil &&
5154 (type == NSKeyDown || type == NSKeyUp || type == NSFlagsChanged))
5156 [[NSApp modalWindow] sendEvent: theEvent];
5161 if (represented_filename != nil && represented_frame)
5163 NSString *fstr = represented_filename;
5164 NSView *view = FRAME_NS_VIEW (represented_frame);
5165 #ifdef NS_IMPL_COCOA
5166 /* work around a bug observed on 10.3 and later where
5167 setTitleWithRepresentedFilename does not clear out previous state
5168 if given filename does not exist */
5169 if (! [[NSFileManager defaultManager] fileExistsAtPath: fstr])
5170 [[view window] setRepresentedFilename: @""];
5172 [[view window] setRepresentedFilename: fstr];
5173 [represented_filename release];
5174 represented_filename = nil;
5175 represented_frame = NULL;
5178 if (type == NSApplicationDefined)
5180 switch ([theEvent data2])
5182 #ifdef NS_IMPL_COCOA
5183 case NSAPP_DATA2_RUNASSCRIPT:
5188 case NSAPP_DATA2_RUNFILEDIALOG:
5189 ns_run_file_dialog ();
5195 if (type == NSCursorUpdate && window == nil)
5197 fprintf (stderr, "Dropping external cursor update event.\n");
5201 if (type == NSApplicationDefined)
5203 /* Events posted by ns_send_appdefined interrupt the run loop here.
5204 But, if a modal window is up, an appdefined can still come through,
5205 (e.g., from a makeKeyWindow event) but stopping self also stops the
5206 modal loop. Just defer it until later. */
5207 if ([NSApp modalWindow] == nil)
5209 last_appdefined_event_data = [theEvent data1];
5214 send_appdefined = YES;
5219 #ifdef NS_IMPL_COCOA
5220 /* If no dialog and none of our frames have focus and it is a move, skip it.
5221 It is a mouse move in an auxiliary menu, i.e. on the top right on OSX,
5222 such as Wifi, sound, date or similar.
5223 This prevents "spooky" highlighting in the frame under the menu. */
5224 if (type == NSMouseMoved && [NSApp modalWindow] == nil)
5226 struct ns_display_info *di;
5227 BOOL has_focus = NO;
5228 for (di = x_display_list; ! has_focus && di; di = di->next)
5229 has_focus = di->x_focus_frame != 0;
5235 NSTRACE_UNSILENCE();
5237 [super sendEvent: theEvent];
5241 - (void)showPreferencesWindow: (id)sender
5243 struct frame *emacsframe = SELECTED_FRAME ();
5244 NSEvent *theEvent = [NSApp currentEvent];
5248 emacs_event->kind = NS_NONKEY_EVENT;
5249 emacs_event->code = KEY_NS_SHOW_PREFS;
5250 emacs_event->modifiers = 0;
5251 EV_TRAILER (theEvent);
5255 - (void)newFrame: (id)sender
5257 NSTRACE ("[EmacsApp newFrame:]");
5259 struct frame *emacsframe = SELECTED_FRAME ();
5260 NSEvent *theEvent = [NSApp currentEvent];
5264 emacs_event->kind = NS_NONKEY_EVENT;
5265 emacs_event->code = KEY_NS_NEW_FRAME;
5266 emacs_event->modifiers = 0;
5267 EV_TRAILER (theEvent);
5271 /* Open a file (used by below, after going into queue read by ns_read_socket) */
5272 - (BOOL) openFile: (NSString *)fileName
5274 NSTRACE ("[EmacsApp openFile:]");
5276 struct frame *emacsframe = SELECTED_FRAME ();
5277 NSEvent *theEvent = [NSApp currentEvent];
5282 emacs_event->kind = NS_NONKEY_EVENT;
5283 emacs_event->code = KEY_NS_OPEN_FILE_LINE;
5284 ns_input_file = append2 (ns_input_file, build_string ([fileName UTF8String]));
5285 ns_input_line = Qnil; /* can be start or cons start,end */
5286 emacs_event->modifiers =0;
5287 EV_TRAILER (theEvent);
5293 /* **************************************************************************
5295 EmacsApp delegate implementation
5297 ************************************************************************** */
5299 - (void)applicationDidFinishLaunching: (NSNotification *)notification
5300 /* --------------------------------------------------------------------------
5301 When application is loaded, terminate event loop in ns_term_init
5302 -------------------------------------------------------------------------- */
5304 NSTRACE ("[EmacsApp applicationDidFinishLaunching:]");
5306 #ifdef NS_IMPL_GNUSTEP
5307 ((EmacsApp *)self)->applicationDidFinishLaunchingCalled = YES;
5309 [NSApp setServicesProvider: NSApp];
5311 [self antialiasThresholdDidChange:nil];
5312 #ifdef NS_IMPL_COCOA
5313 [[NSNotificationCenter defaultCenter]
5315 selector:@selector(antialiasThresholdDidChange:)
5316 name:NSAntialiasThresholdChangedNotification
5320 ns_send_appdefined (-2);
5323 - (void)antialiasThresholdDidChange:(NSNotification *)notification
5325 #ifdef NS_IMPL_COCOA
5326 macfont_update_antialias_threshold ();
5331 /* Termination sequences:
5334 MenuBar | File | Exit:
5335 Select Quit from App menubar:
5337 KEY_NS_POWER_OFF, (save-buffers-kill-emacs)
5340 Select Quit from Dock menu:
5343 Cancel -> Nothing else
5347 KEY_NS_POWER_OFF, (save-buffers-kill-emacs)
5352 - (void) terminate: (id)sender
5354 NSTRACE ("[EmacsApp terminate:]");
5356 struct frame *emacsframe = SELECTED_FRAME ();
5361 emacs_event->kind = NS_NONKEY_EVENT;
5362 emacs_event->code = KEY_NS_POWER_OFF;
5363 emacs_event->arg = Qt; /* mark as non-key event */
5364 EV_TRAILER ((id)nil);
5368 runAlertPanel(NSString *title,
5369 NSString *msgFormat,
5370 NSString *defaultButton,
5371 NSString *alternateButton)
5373 #if !defined (NS_IMPL_COCOA) || \
5374 MAC_OS_X_VERSION_MAX_ALLOWED <= MAC_OS_X_VERSION_10_9
5375 return NSRunAlertPanel(title, msgFormat, defaultButton, alternateButton, nil)
5376 == NSAlertDefaultReturn;
5378 NSAlert *alert = [[NSAlert alloc] init];
5379 [alert setAlertStyle: NSCriticalAlertStyle];
5380 [alert setMessageText: msgFormat];
5381 [alert addButtonWithTitle: defaultButton];
5382 [alert addButtonWithTitle: alternateButton];
5383 NSInteger ret = [alert runModal];
5385 return ret == NSAlertFirstButtonReturn;
5390 - (NSApplicationTerminateReply)applicationShouldTerminate: (id)sender
5392 NSTRACE ("[EmacsApp applicationShouldTerminate:]");
5396 if (NILP (ns_confirm_quit)) // || ns_shutdown_properly --> TO DO
5397 return NSTerminateNow;
5399 ret = runAlertPanel(ns_app_name,
5400 @"Exit requested. Would you like to Save Buffers and Exit, or Cancel the request?",
5401 @"Save Buffers and Exit", @"Cancel");
5404 return NSTerminateNow;
5406 return NSTerminateCancel;
5407 return NSTerminateNow; /* just in case */
5411 not_in_argv (NSString *arg)
5414 const char *a = [arg UTF8String];
5415 for (k = 1; k < initial_argc; ++k)
5416 if (strcmp (a, initial_argv[k]) == 0) return 0;
5420 /* Notification from the Workspace to open a file */
5421 - (BOOL)application: sender openFile: (NSString *)file
5423 if (ns_do_open_file || not_in_argv (file))
5424 [ns_pending_files addObject: file];
5429 /* Open a file as a temporary file */
5430 - (BOOL)application: sender openTempFile: (NSString *)file
5432 if (ns_do_open_file || not_in_argv (file))
5433 [ns_pending_files addObject: file];
5438 /* Notification from the Workspace to open a file noninteractively (?) */
5439 - (BOOL)application: sender openFileWithoutUI: (NSString *)file
5441 if (ns_do_open_file || not_in_argv (file))
5442 [ns_pending_files addObject: file];
5446 /* Notification from the Workspace to open multiple files */
5447 - (void)application: sender openFiles: (NSArray *)fileList
5449 NSEnumerator *files = [fileList objectEnumerator];
5451 /* Don't open files from the command line unconditionally,
5452 Cocoa parses the command line wrong, --option value tries to open value
5453 if --option is the last option. */
5454 while ((file = [files nextObject]) != nil)
5455 if (ns_do_open_file || not_in_argv (file))
5456 [ns_pending_files addObject: file];
5458 [self replyToOpenOrPrint: NSApplicationDelegateReplySuccess];
5463 /* Handle dock menu requests. */
5464 - (NSMenu *)applicationDockMenu: (NSApplication *) sender
5470 /* TODO: these may help w/IO switching btwn terminal and NSApp */
5471 - (void)applicationWillBecomeActive: (NSNotification *)notification
5473 NSTRACE ("[EmacsApp applicationWillBecomeActive:]");
5474 //ns_app_active=YES;
5477 - (void)applicationDidBecomeActive: (NSNotification *)notification
5479 NSTRACE ("[EmacsApp applicationDidBecomeActive:]");
5481 #ifdef NS_IMPL_GNUSTEP
5482 if (! applicationDidFinishLaunchingCalled)
5483 [self applicationDidFinishLaunching:notification];
5485 //ns_app_active=YES;
5487 ns_update_auto_hide_menu_bar ();
5488 // No constraining takes place when the application is not active.
5489 ns_constrain_all_frames ();
5491 - (void)applicationDidResignActive: (NSNotification *)notification
5493 NSTRACE ("[EmacsApp applicationDidResignActive:]");
5496 ns_send_appdefined (-1);
5501 /* ==========================================================================
5503 EmacsApp aux handlers for managing event loop
5505 ========================================================================== */
5508 - (void)timeout_handler: (NSTimer *)timedEntry
5509 /* --------------------------------------------------------------------------
5510 The timeout specified to ns_select has passed.
5511 -------------------------------------------------------------------------- */
5513 /*NSTRACE ("timeout_handler"); */
5514 ns_send_appdefined (-2);
5517 #ifdef NS_IMPL_GNUSTEP
5518 - (void)sendFromMainThread:(id)unused
5520 ns_send_appdefined (nextappdefined);
5524 - (void)fd_handler:(id)unused
5525 /* --------------------------------------------------------------------------
5526 Check data waiting on file descriptors and terminate if so
5527 -------------------------------------------------------------------------- */
5530 int waiting = 1, nfds;
5533 fd_set readfds, writefds, *wfds;
5534 struct timespec timeout, *tmo;
5535 NSAutoreleasePool *pool = nil;
5537 /* NSTRACE ("fd_handler"); */
5542 pool = [[NSAutoreleasePool alloc] init];
5548 FD_SET (selfds[0], &fds);
5549 result = select (selfds[0]+1, &fds, NULL, NULL, NULL);
5550 if (result > 0 && read (selfds[0], &c, 1) == 1 && c == 'g')
5555 pthread_mutex_lock (&select_mutex);
5558 if (select_valid & SELECT_HAVE_READ)
5559 readfds = select_readfds;
5563 if (select_valid & SELECT_HAVE_WRITE)
5565 writefds = select_writefds;
5570 if (select_valid & SELECT_HAVE_TMO)
5572 timeout = select_timeout;
5578 pthread_mutex_unlock (&select_mutex);
5580 FD_SET (selfds[0], &readfds);
5581 if (selfds[0] >= nfds) nfds = selfds[0]+1;
5583 result = pselect (nfds, &readfds, wfds, NULL, tmo, NULL);
5586 ns_send_appdefined (-2);
5587 else if (result > 0)
5589 if (FD_ISSET (selfds[0], &readfds))
5591 if (read (selfds[0], &c, 1) == 1 && c == 's')
5596 pthread_mutex_lock (&select_mutex);
5597 if (select_valid & SELECT_HAVE_READ)
5598 select_readfds = readfds;
5599 if (select_valid & SELECT_HAVE_WRITE)
5600 select_writefds = writefds;
5601 if (select_valid & SELECT_HAVE_TMO)
5602 select_timeout = timeout;
5603 pthread_mutex_unlock (&select_mutex);
5605 ns_send_appdefined (result);
5615 /* ==========================================================================
5619 ========================================================================== */
5621 /* called from system: queue for next pass through event loop */
5622 - (void)requestService: (NSPasteboard *)pboard
5623 userData: (NSString *)userData
5624 error: (NSString **)error
5626 [ns_pending_service_names addObject: userData];
5627 [ns_pending_service_args addObject: [NSString stringWithUTF8String:
5628 SSDATA (ns_string_from_pasteboard (pboard))]];
5632 /* called from ns_read_socket to clear queue */
5633 - (BOOL)fulfillService: (NSString *)name withArg: (NSString *)arg
5635 struct frame *emacsframe = SELECTED_FRAME ();
5636 NSEvent *theEvent = [NSApp currentEvent];
5638 NSTRACE ("[EmacsApp fulfillService:withArg:]");
5643 emacs_event->kind = NS_NONKEY_EVENT;
5644 emacs_event->code = KEY_NS_SPI_SERVICE_CALL;
5645 ns_input_spi_name = build_string ([name UTF8String]);
5646 ns_input_spi_arg = build_string ([arg UTF8String]);
5647 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5648 EV_TRAILER (theEvent);
5658 /* ==========================================================================
5660 EmacsView implementation
5662 ========================================================================== */
5665 @implementation EmacsView
5667 /* needed to inform when window closed from LISP */
5668 - (void) setWindowClosing: (BOOL)closing
5670 NSTRACE ("[EmacsView setWindowClosing:%d]", closing);
5672 windowClosing = closing;
5678 NSTRACE ("[EmacsView dealloc]");
5680 if (fs_state == FULLSCREEN_BOTH)
5681 [nonfs_window release];
5686 /* called on font panel selection */
5687 - (void)changeFont: (id)sender
5689 NSEvent *e = [[self window] currentEvent];
5690 struct face *face = FRAME_DEFAULT_FACE (emacsframe);
5691 struct font *font = face->font;
5696 NSTRACE ("[EmacsView changeFont:]");
5701 #ifdef NS_IMPL_GNUSTEP
5702 nsfont = ((struct nsfont_info *)font)->nsfont;
5704 #ifdef NS_IMPL_COCOA
5705 nsfont = (NSFont *) macfont_get_nsctfont (font);
5708 if ((newFont = [sender convertFont: nsfont]))
5710 SET_FRAME_GARBAGED (emacsframe); /* now needed as of 2008/10 */
5712 emacs_event->kind = NS_NONKEY_EVENT;
5713 emacs_event->modifiers = 0;
5714 emacs_event->code = KEY_NS_CHANGE_FONT;
5716 size = [newFont pointSize];
5717 ns_input_fontsize = make_number (lrint (size));
5718 ns_input_font = build_string ([[newFont familyName] UTF8String]);
5724 - (BOOL)acceptsFirstResponder
5726 NSTRACE ("[EmacsView acceptsFirstResponder]");
5731 - (void)resetCursorRects
5733 NSRect visible = [self visibleRect];
5734 NSCursor *currentCursor = FRAME_POINTER_TYPE (emacsframe);
5735 NSTRACE ("[EmacsView resetCursorRects]");
5737 if (currentCursor == nil)
5738 currentCursor = [NSCursor arrowCursor];
5740 if (!NSIsEmptyRect (visible))
5741 [self addCursorRect: visible cursor: currentCursor];
5742 [currentCursor setOnMouseEntered: YES];
5747 /*****************************************************************************/
5748 /* Keyboard handling. */
5751 - (void)keyDown: (NSEvent *)theEvent
5753 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (emacsframe);
5755 unsigned fnKeysym = 0;
5756 static NSMutableArray *nsEvArray;
5758 unsigned int flags = [theEvent modifierFlags];
5760 NSTRACE ("[EmacsView keyDown:]");
5762 /* Rhapsody and OS X give up and down events for the arrow keys */
5763 if (ns_fake_keydown == YES)
5764 ns_fake_keydown = NO;
5765 else if ([theEvent type] != NSKeyDown)
5771 if (![[self window] isKeyWindow]
5772 && [[theEvent window] isKindOfClass: [EmacsWindow class]]
5773 /* we must avoid an infinite loop here. */
5774 && (EmacsView *)[[theEvent window] delegate] != self)
5776 /* XXX: There is an occasional condition in which, when Emacs display
5777 updates a different frame from the current one, and temporarily
5778 selects it, then processes some interrupt-driven input
5779 (dispnew.c:3878), OS will send the event to the correct NSWindow, but
5780 for some reason that window has its first responder set to the NSView
5781 most recently updated (I guess), which is not the correct one. */
5782 [(EmacsView *)[[theEvent window] delegate] keyDown: theEvent];
5786 if (nsEvArray == nil)
5787 nsEvArray = [[NSMutableArray alloc] initWithCapacity: 1];
5789 [NSCursor setHiddenUntilMouseMoves: YES];
5791 if (hlinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight))
5793 clear_mouse_face (hlinfo);
5794 hlinfo->mouse_face_hidden = 1;
5797 if (!processingCompose)
5799 /* When using screen sharing, no left or right information is sent,
5800 so use Left key in those cases. */
5801 int is_left_key, is_right_key;
5803 code = ([[theEvent charactersIgnoringModifiers] length] == 0) ?
5804 0 : [[theEvent charactersIgnoringModifiers] characterAtIndex: 0];
5806 /* (Carbon way: [theEvent keyCode]) */
5808 /* is it a "function key"? */
5809 /* Note: Sometimes a plain key will have the NSNumericPadKeyMask
5810 flag set (this is probably a bug in the OS).
5812 if (code < 0x00ff && (flags&NSNumericPadKeyMask))
5814 fnKeysym = ns_convert_key ([theEvent keyCode] | NSNumericPadKeyMask);
5818 fnKeysym = ns_convert_key (code);
5823 /* COUNTERHACK: map 'Delete' on upper-right main KB to 'Backspace',
5824 because Emacs treats Delete and KP-Delete same (in simple.el). */
5825 if ((fnKeysym == 0xFFFF && [theEvent keyCode] == 0x33)
5826 #ifdef NS_IMPL_GNUSTEP
5827 /* GNUstep uses incompatible keycodes, even for those that are
5828 supposed to be hardware independent. Just check for delete.
5829 Keypad delete does not have keysym 0xFFFF.
5830 See http://savannah.gnu.org/bugs/?25395
5832 || (fnKeysym == 0xFFFF && code == 127)
5835 code = 0xFF08; /* backspace */
5840 /* are there modifiers? */
5841 emacs_event->modifiers = 0;
5843 if (flags & NSHelpKeyMask)
5844 emacs_event->modifiers |= hyper_modifier;
5846 if (flags & NSShiftKeyMask)
5847 emacs_event->modifiers |= shift_modifier;
5849 is_right_key = (flags & NSRightCommandKeyMask) == NSRightCommandKeyMask;
5850 is_left_key = (flags & NSLeftCommandKeyMask) == NSLeftCommandKeyMask
5851 || (! is_right_key && (flags & NSCommandKeyMask) == NSCommandKeyMask);
5854 emacs_event->modifiers |= parse_solitary_modifier
5855 (EQ (ns_right_command_modifier, Qleft)
5856 ? ns_command_modifier
5857 : ns_right_command_modifier);
5861 emacs_event->modifiers |= parse_solitary_modifier
5862 (ns_command_modifier);
5864 /* if super (default), take input manager's word so things like
5865 dvorak / qwerty layout work */
5866 if (EQ (ns_command_modifier, Qsuper)
5868 && [[theEvent characters] length] != 0)
5870 /* XXX: the code we get will be unshifted, so if we have
5871 a shift modifier, must convert ourselves */
5872 if (!(flags & NSShiftKeyMask))
5873 code = [[theEvent characters] characterAtIndex: 0];
5875 /* this is ugly and also requires linking w/Carbon framework
5876 (for LMGetKbdType) so for now leave this rare (?) case
5877 undealt with.. in future look into CGEvent methods */
5880 long smv = GetScriptManagerVariable (smKeyScript);
5881 Handle uchrHandle = GetResource
5882 ('uchr', GetScriptVariable (smv, smScriptKeys));
5884 UCKeyTranslate ((UCKeyboardLayout*)*uchrHandle,
5885 [[theEvent characters] characterAtIndex: 0],
5886 kUCKeyActionDisplay,
5887 (flags & ~NSCommandKeyMask) >> 8,
5888 LMGetKbdType (), kUCKeyTranslateNoDeadKeysMask,
5889 &dummy, 1, &dummy, &code);
5896 is_right_key = (flags & NSRightControlKeyMask) == NSRightControlKeyMask;
5897 is_left_key = (flags & NSLeftControlKeyMask) == NSLeftControlKeyMask
5898 || (! is_right_key && (flags & NSControlKeyMask) == NSControlKeyMask);
5901 emacs_event->modifiers |= parse_solitary_modifier
5902 (EQ (ns_right_control_modifier, Qleft)
5903 ? ns_control_modifier
5904 : ns_right_control_modifier);
5907 emacs_event->modifiers |= parse_solitary_modifier
5908 (ns_control_modifier);
5910 if (flags & NS_FUNCTION_KEY_MASK && !fnKeysym)
5911 emacs_event->modifiers |=
5912 parse_solitary_modifier (ns_function_modifier);
5914 left_is_none = NILP (ns_alternate_modifier)
5915 || EQ (ns_alternate_modifier, Qnone);
5917 is_right_key = (flags & NSRightAlternateKeyMask)
5918 == NSRightAlternateKeyMask;
5919 is_left_key = (flags & NSLeftAlternateKeyMask) == NSLeftAlternateKeyMask
5921 && (flags & NSAlternateKeyMask) == NSAlternateKeyMask);
5925 if ((NILP (ns_right_alternate_modifier)
5926 || EQ (ns_right_alternate_modifier, Qnone)
5927 || (EQ (ns_right_alternate_modifier, Qleft) && left_is_none))
5929 { /* accept pre-interp alt comb */
5930 if ([[theEvent characters] length] > 0)
5931 code = [[theEvent characters] characterAtIndex: 0];
5932 /*HACK: clear lone shift modifier to stop next if from firing */
5933 if (emacs_event->modifiers == shift_modifier)
5934 emacs_event->modifiers = 0;
5937 emacs_event->modifiers |= parse_solitary_modifier
5938 (EQ (ns_right_alternate_modifier, Qleft)
5939 ? ns_alternate_modifier
5940 : ns_right_alternate_modifier);
5943 if (is_left_key) /* default = meta */
5945 if (left_is_none && !fnKeysym)
5946 { /* accept pre-interp alt comb */
5947 if ([[theEvent characters] length] > 0)
5948 code = [[theEvent characters] characterAtIndex: 0];
5949 /*HACK: clear lone shift modifier to stop next if from firing */
5950 if (emacs_event->modifiers == shift_modifier)
5951 emacs_event->modifiers = 0;
5954 emacs_event->modifiers |=
5955 parse_solitary_modifier (ns_alternate_modifier);
5959 fprintf (stderr, "keyDown: code =%x\tfnKey =%x\tflags = %x\tmods = %x\n",
5960 code, fnKeysym, flags, emacs_event->modifiers);
5962 /* if it was a function key or had modifiers, pass it directly to emacs */
5963 if (fnKeysym || (emacs_event->modifiers
5964 && (emacs_event->modifiers != shift_modifier)
5965 && [[theEvent charactersIgnoringModifiers] length] > 0))
5966 /*[[theEvent characters] length] */
5968 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
5970 code |= (1<<28)|(3<<16);
5971 else if (code == 0x7f)
5972 code |= (1<<28)|(3<<16);
5974 emacs_event->kind = code > 0xFF
5975 ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
5977 emacs_event->code = code;
5978 EV_TRAILER (theEvent);
5979 processingCompose = NO;
5985 if (NS_KEYLOG && !processingCompose)
5986 fprintf (stderr, "keyDown: Begin compose sequence.\n");
5988 processingCompose = YES;
5989 [nsEvArray addObject: theEvent];
5990 [self interpretKeyEvents: nsEvArray];
5991 [nsEvArray removeObject: theEvent];
5995 #ifdef NS_IMPL_COCOA
5996 /* Needed to pick up Ctrl-tab and possibly other events that OS X has
5997 decided not to send key-down for.
5998 See http://osdir.com/ml/editors.vim.mac/2007-10/msg00141.html
5999 This only applies on Tiger and earlier.
6000 If it matches one of these, send it on to keyDown. */
6001 -(void)keyUp: (NSEvent *)theEvent
6003 int flags = [theEvent modifierFlags];
6004 int code = [theEvent keyCode];
6006 NSTRACE ("[EmacsView keyUp:]");
6008 if (floor (NSAppKitVersionNumber) <= 824 /*NSAppKitVersionNumber10_4*/ &&
6009 code == 0x30 && (flags & NSControlKeyMask) && !(flags & NSCommandKeyMask))
6012 fprintf (stderr, "keyUp: passed test");
6013 ns_fake_keydown = YES;
6014 [self keyDown: theEvent];
6020 /* <NSTextInput> implementation (called through super interpretKeyEvents:]). */
6023 /* <NSTextInput>: called when done composing;
6024 NOTE: also called when we delete over working text, followed immed.
6025 by doCommandBySelector: deleteBackward: */
6026 - (void)insertText: (id)aString
6029 int len = [(NSString *)aString length];
6032 NSTRACE ("[EmacsView insertText:]");
6035 NSLog (@"insertText '%@'\tlen = %d", aString, len);
6036 processingCompose = NO;
6041 /* first, clear any working text */
6042 if (workingText != nil)
6043 [self deleteWorkingText];
6045 /* now insert the string as keystrokes */
6046 for (i =0; i<len; i++)
6048 code = [aString characterAtIndex: i];
6049 /* TODO: still need this? */
6051 code = '~'; /* 0x7E */
6052 if (code != 32) /* Space */
6053 emacs_event->modifiers = 0;
6055 = code > 0xFF ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
6056 emacs_event->code = code;
6057 EV_TRAILER ((id)nil);
6062 /* <NSTextInput>: inserts display of composing characters */
6063 - (void)setMarkedText: (id)aString selectedRange: (NSRange)selRange
6065 NSString *str = [aString respondsToSelector: @selector (string)] ?
6066 [aString string] : aString;
6068 NSTRACE ("[EmacsView setMarkedText:selectedRange:]");
6071 NSLog (@"setMarkedText '%@' len =%lu range %lu from %lu",
6072 str, (unsigned long)[str length],
6073 (unsigned long)selRange.length,
6074 (unsigned long)selRange.location);
6076 if (workingText != nil)
6077 [self deleteWorkingText];
6078 if ([str length] == 0)
6084 processingCompose = YES;
6085 workingText = [str copy];
6086 ns_working_text = build_string ([workingText UTF8String]);
6088 emacs_event->kind = NS_TEXT_EVENT;
6089 emacs_event->code = KEY_NS_PUT_WORKING_TEXT;
6090 EV_TRAILER ((id)nil);
6094 /* delete display of composing characters [not in <NSTextInput>] */
6095 - (void)deleteWorkingText
6097 NSTRACE ("[EmacsView deleteWorkingText]");
6099 if (workingText == nil)
6102 NSLog(@"deleteWorkingText len =%lu\n", (unsigned long)[workingText length]);
6103 [workingText release];
6105 processingCompose = NO;
6110 emacs_event->kind = NS_TEXT_EVENT;
6111 emacs_event->code = KEY_NS_UNPUT_WORKING_TEXT;
6112 EV_TRAILER ((id)nil);
6116 - (BOOL)hasMarkedText
6118 NSTRACE ("[EmacsView hasMarkedText]");
6120 return workingText != nil;
6124 - (NSRange)markedRange
6126 NSTRACE ("[EmacsView markedRange]");
6128 NSRange rng = workingText != nil
6129 ? NSMakeRange (0, [workingText length]) : NSMakeRange (NSNotFound, 0);
6131 NSLog (@"markedRange request");
6138 NSTRACE ("[EmacsView unmarkText]");
6141 NSLog (@"unmark (accept) text");
6142 [self deleteWorkingText];
6143 processingCompose = NO;
6147 /* used to position char selection windows, etc. */
6148 - (NSRect)firstRectForCharacterRange: (NSRange)theRange
6152 struct window *win = XWINDOW (FRAME_SELECTED_WINDOW (emacsframe));
6154 NSTRACE ("[EmacsView firstRectForCharacterRange:]");
6157 NSLog (@"firstRectForCharRange request");
6159 rect.size.width = theRange.length * FRAME_COLUMN_WIDTH (emacsframe);
6160 rect.size.height = FRAME_LINE_HEIGHT (emacsframe);
6161 pt.x = WINDOW_TEXT_TO_FRAME_PIXEL_X (win, win->phys_cursor.x);
6162 pt.y = WINDOW_TO_FRAME_PIXEL_Y (win, win->phys_cursor.y
6163 +FRAME_LINE_HEIGHT (emacsframe));
6165 pt = [self convertPoint: pt toView: nil];
6166 pt = [[self window] convertBaseToScreen: pt];
6172 - (NSInteger)conversationIdentifier
6174 return (NSInteger)self;
6178 - (void)doCommandBySelector: (SEL)aSelector
6180 NSTRACE ("[EmacsView doCommandBySelector:]");
6183 NSLog (@"doCommandBySelector: %@", NSStringFromSelector (aSelector));
6185 processingCompose = NO;
6186 if (aSelector == @selector (deleteBackward:))
6188 /* happens when user backspaces over an ongoing composition:
6189 throw a 'delete' into the event queue */
6192 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
6193 emacs_event->code = 0xFF08;
6194 EV_TRAILER ((id)nil);
6198 - (NSArray *)validAttributesForMarkedText
6200 static NSArray *arr = nil;
6201 if (arr == nil) arr = [NSArray new];
6202 /* [[NSArray arrayWithObject: NSUnderlineStyleAttributeName] retain]; */
6206 - (NSRange)selectedRange
6209 NSLog (@"selectedRange request");
6210 return NSMakeRange (NSNotFound, 0);
6213 #if defined (NS_IMPL_COCOA) || GNUSTEP_GUI_MAJOR_VERSION > 0 || \
6214 GNUSTEP_GUI_MINOR_VERSION > 22
6215 - (NSUInteger)characterIndexForPoint: (NSPoint)thePoint
6217 - (unsigned int)characterIndexForPoint: (NSPoint)thePoint
6221 NSLog (@"characterIndexForPoint request");
6225 - (NSAttributedString *)attributedSubstringFromRange: (NSRange)theRange
6227 static NSAttributedString *str = nil;
6228 if (str == nil) str = [NSAttributedString new];
6230 NSLog (@"attributedSubstringFromRange request");
6234 /* End <NSTextInput> impl. */
6235 /*****************************************************************************/
6238 /* This is what happens when the user presses a mouse button. */
6239 - (void)mouseDown: (NSEvent *)theEvent
6241 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (emacsframe);
6242 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
6244 NSTRACE ("[EmacsView mouseDown:]");
6246 [self deleteWorkingText];
6251 dpyinfo->last_mouse_frame = emacsframe;
6252 /* appears to be needed to prevent spurious movement events generated on
6254 emacsframe->mouse_moved = 0;
6256 if ([theEvent type] == NSScrollWheel)
6258 CGFloat delta = [theEvent deltaY];
6259 /* Mac notebooks send wheel events w/delta =0 when trackpad scrolling */
6262 delta = [theEvent deltaX];
6265 NSTRACE_MSG ("deltaIsZero");
6268 emacs_event->kind = HORIZ_WHEEL_EVENT;
6271 emacs_event->kind = WHEEL_EVENT;
6273 emacs_event->code = 0;
6274 emacs_event->modifiers = EV_MODIFIERS (theEvent) |
6275 ((delta > 0) ? up_modifier : down_modifier);
6279 emacs_event->kind = MOUSE_CLICK_EVENT;
6280 emacs_event->code = EV_BUTTON (theEvent);
6281 emacs_event->modifiers = EV_MODIFIERS (theEvent)
6282 | EV_UDMODIFIERS (theEvent);
6284 XSETINT (emacs_event->x, lrint (p.x));
6285 XSETINT (emacs_event->y, lrint (p.y));
6286 EV_TRAILER (theEvent);
6290 - (void)rightMouseDown: (NSEvent *)theEvent
6292 NSTRACE ("[EmacsView rightMouseDown:]");
6293 [self mouseDown: theEvent];
6297 - (void)otherMouseDown: (NSEvent *)theEvent
6299 NSTRACE ("[EmacsView otherMouseDown:]");
6300 [self mouseDown: theEvent];
6304 - (void)mouseUp: (NSEvent *)theEvent
6306 NSTRACE ("[EmacsView mouseUp:]");
6307 [self mouseDown: theEvent];
6311 - (void)rightMouseUp: (NSEvent *)theEvent
6313 NSTRACE ("[EmacsView rightMouseUp:]");
6314 [self mouseDown: theEvent];
6318 - (void)otherMouseUp: (NSEvent *)theEvent
6320 NSTRACE ("[EmacsView otherMouseUp:]");
6321 [self mouseDown: theEvent];
6325 - (void) scrollWheel: (NSEvent *)theEvent
6327 NSTRACE ("[EmacsView scrollWheel:]");
6328 [self mouseDown: theEvent];
6332 /* Tell emacs the mouse has moved. */
6333 - (void)mouseMoved: (NSEvent *)e
6335 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (emacsframe);
6336 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (emacsframe);
6340 NSTRACE_WHEN (NSTRACE_GROUP_EVENTS, "[EmacsView mouseMoved:]");
6342 dpyinfo->last_mouse_movement_time = EV_TIMESTAMP (e);
6343 pt = [self convertPoint: [e locationInWindow] fromView: nil];
6344 dpyinfo->last_mouse_motion_x = pt.x;
6345 dpyinfo->last_mouse_motion_y = pt.y;
6347 /* update any mouse face */
6348 if (hlinfo->mouse_face_hidden)
6350 hlinfo->mouse_face_hidden = 0;
6351 clear_mouse_face (hlinfo);
6354 /* tooltip handling */
6355 previous_help_echo_string = help_echo_string;
6356 help_echo_string = Qnil;
6358 if (!NILP (Vmouse_autoselect_window))
6360 NSTRACE_MSG ("mouse_autoselect_window");
6361 static Lisp_Object last_mouse_window;
6363 = window_from_coordinates (emacsframe, pt.x, pt.y, 0, 0);
6365 if (WINDOWP (window)
6366 && !EQ (window, last_mouse_window)
6367 && !EQ (window, selected_window)
6368 && (focus_follows_mouse
6369 || (EQ (XWINDOW (window)->frame,
6370 XWINDOW (selected_window)->frame))))
6372 NSTRACE_MSG ("in_window");
6373 emacs_event->kind = SELECT_WINDOW_EVENT;
6374 emacs_event->frame_or_window = window;
6377 /* Remember the last window where we saw the mouse. */
6378 last_mouse_window = window;
6381 if (!note_mouse_movement (emacsframe, pt.x, pt.y))
6382 help_echo_string = previous_help_echo_string;
6384 XSETFRAME (frame, emacsframe);
6385 if (!NILP (help_echo_string) || !NILP (previous_help_echo_string))
6387 /* NOTE: help_echo_{window,pos,object} are set in xdisp.c
6388 (note_mouse_highlight), which is called through the
6389 note_mouse_movement () call above */
6390 any_help_event_p = YES;
6391 gen_help_event (help_echo_string, frame, help_echo_window,
6392 help_echo_object, help_echo_pos);
6395 if (emacsframe->mouse_moved && send_appdefined)
6396 ns_send_appdefined (-1);
6400 - (void)mouseDragged: (NSEvent *)e
6402 NSTRACE ("[EmacsView mouseDragged:]");
6403 [self mouseMoved: e];
6407 - (void)rightMouseDragged: (NSEvent *)e
6409 NSTRACE ("[EmacsView rightMouseDragged:]");
6410 [self mouseMoved: e];
6414 - (void)otherMouseDragged: (NSEvent *)e
6416 NSTRACE ("[EmacsView otherMouseDragged:]");
6417 [self mouseMoved: e];
6421 - (BOOL)windowShouldClose: (id)sender
6423 NSEvent *e =[[self window] currentEvent];
6425 NSTRACE ("[EmacsView windowShouldClose:]");
6426 windowClosing = YES;
6429 emacs_event->kind = DELETE_WINDOW_EVENT;
6430 emacs_event->modifiers = 0;
6431 emacs_event->code = 0;
6433 /* Don't close this window, let this be done from lisp code. */
6437 - (void) updateFrameSize: (BOOL) delay;
6439 NSWindow *window = [self window];
6440 NSRect wr = [window frame];
6442 int oldc = cols, oldr = rows;
6443 int oldw = FRAME_PIXEL_WIDTH (emacsframe);
6444 int oldh = FRAME_PIXEL_HEIGHT (emacsframe);
6447 NSTRACE ("[EmacsView updateFrameSize:]");
6448 NSTRACE_SIZE ("Original size", NSMakeSize (oldw, oldh));
6449 NSTRACE_RECT ("Original frame", wr);
6450 NSTRACE_MSG ("Original columns: %d", cols);
6451 NSTRACE_MSG ("Original rows: %d", rows);
6453 if (! [self isFullscreen])
6455 #ifdef NS_IMPL_GNUSTEP
6456 // GNUstep does not always update the tool bar height. Force it.
6457 if (toolbar && [toolbar isVisible])
6458 update_frame_tool_bar (emacsframe);
6461 extra = FRAME_NS_TITLEBAR_HEIGHT (emacsframe)
6462 + FRAME_TOOLBAR_HEIGHT (emacsframe);
6465 if (wait_for_tool_bar)
6467 if (FRAME_TOOLBAR_HEIGHT (emacsframe) == 0)
6469 NSTRACE_MSG ("Waiting for toolbar");
6472 wait_for_tool_bar = NO;
6475 neww = (int)wr.size.width - emacsframe->border_width;
6476 newh = (int)wr.size.height - extra;
6478 NSTRACE_SIZE ("New size", NSMakeSize (neww, newh));
6479 NSTRACE_MSG ("tool_bar_height: %d", emacsframe->tool_bar_height);
6481 cols = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (emacsframe, neww);
6482 rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (emacsframe, newh);
6484 if (cols < MINWIDTH)
6487 if (rows < MINHEIGHT)
6490 NSTRACE_MSG ("New columns: %d", cols);
6491 NSTRACE_MSG ("New rows: %d", rows);
6493 if (oldr != rows || oldc != cols || neww != oldw || newh != oldh)
6495 NSView *view = FRAME_NS_VIEW (emacsframe);
6497 change_frame_size (emacsframe,
6498 FRAME_PIXEL_TO_TEXT_WIDTH (emacsframe, neww),
6499 FRAME_PIXEL_TO_TEXT_HEIGHT (emacsframe, newh),
6501 SET_FRAME_GARBAGED (emacsframe);
6502 cancel_mouse_face (emacsframe);
6504 wr = NSMakeRect (0, 0, neww, newh);
6506 [view setFrame: wr];
6508 // to do: consider using [NSNotificationCenter postNotificationName:].
6509 [self windowDidMove: // Update top/left.
6510 [NSNotification notificationWithName:NSWindowDidMoveNotification
6511 object:[view window]]];
6515 NSTRACE_MSG ("No change");
6519 - (NSSize)windowWillResize: (NSWindow *)sender toSize: (NSSize)frameSize
6520 /* normalize frame to gridded text size */
6524 NSTRACE ("[EmacsView windowWillResize:toSize: " NSTRACE_FMT_SIZE "]",
6525 NSTRACE_ARG_SIZE (frameSize));
6526 NSTRACE_RECT ("[sender frame]", [sender frame]);
6527 NSTRACE_FSTYPE ("fs_state", fs_state);
6529 if (fs_state == FULLSCREEN_MAXIMIZED
6530 && (maximized_width != (int)frameSize.width
6531 || maximized_height != (int)frameSize.height))
6532 [self setFSValue: FULLSCREEN_NONE];
6533 else if (fs_state == FULLSCREEN_WIDTH
6534 && maximized_width != (int)frameSize.width)
6535 [self setFSValue: FULLSCREEN_NONE];
6536 else if (fs_state == FULLSCREEN_HEIGHT
6537 && maximized_height != (int)frameSize.height)
6538 [self setFSValue: FULLSCREEN_NONE];
6540 if (fs_state == FULLSCREEN_NONE)
6541 maximized_width = maximized_height = -1;
6543 if (! [self isFullscreen])
6545 extra = FRAME_NS_TITLEBAR_HEIGHT (emacsframe)
6546 + FRAME_TOOLBAR_HEIGHT (emacsframe);
6549 cols = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (emacsframe, frameSize.width);
6550 if (cols < MINWIDTH)
6553 rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (emacsframe,
6554 frameSize.height - extra);
6555 if (rows < MINHEIGHT)
6557 #ifdef NS_IMPL_COCOA
6559 /* this sets window title to have size in it; the wm does this under GS */
6560 NSRect r = [[self window] frame];
6561 if (r.size.height == frameSize.height && r.size.width == frameSize.width)
6569 else if (fs_state == FULLSCREEN_NONE && ! maximizing_resize)
6572 NSWindow *window = [self window];
6575 char *t = strdup ([[[self window] title] UTF8String]);
6576 char *pos = strstr (t, " — ");
6581 size_title = xmalloc (strlen (old_title) + 40);
6582 esprintf (size_title, "%s — (%d x %d)", old_title, cols, rows);
6583 [window setTitle: [NSString stringWithUTF8String: size_title]];
6588 #endif /* NS_IMPL_COCOA */
6590 NSTRACE_MSG ("cols: %d rows: %d", cols, rows);
6592 /* Restrict the new size to the text gird.
6594 Don't restrict the width if the user only adjusted the height, and
6595 vice versa. (Without this, the frame would shrink, and move
6596 slightly, if the window was resized by dragging one of its
6598 if (!frame_resize_pixelwise)
6600 NSRect r = [[self window] frame];
6602 if (r.size.width != frameSize.width)
6605 FRAME_TEXT_COLS_TO_PIXEL_WIDTH (emacsframe, cols);
6608 if (r.size.height != frameSize.height)
6611 FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (emacsframe, rows) + extra;
6615 NSTRACE_RETURN_SIZE (frameSize);
6621 - (void)windowDidResize: (NSNotification *)notification
6623 NSTRACE ("[EmacsView windowDidResize:]");
6624 if (!FRAME_LIVE_P (emacsframe))
6626 NSTRACE_MSG ("Ignored (frame dead)");
6629 if (emacsframe->output_data.ns->in_animation)
6631 NSTRACE_MSG ("Ignored (in animation)");
6635 if (! [self fsIsNative])
6637 NSWindow *theWindow = [notification object];
6638 /* We can get notification on the non-FS window when in
6640 if ([self window] != theWindow) return;
6643 NSTRACE_RECT ("frame", [[notification object] frame]);
6645 #ifdef NS_IMPL_GNUSTEP
6646 NSWindow *theWindow = [notification object];
6648 /* In GNUstep, at least currently, it's possible to get a didResize
6649 without getting a willResize.. therefore we need to act as if we got
6650 the willResize now */
6651 NSSize sz = [theWindow frame].size;
6652 sz = [self windowWillResize: theWindow toSize: sz];
6653 #endif /* NS_IMPL_GNUSTEP */
6655 if (cols > 0 && rows > 0)
6657 [self updateFrameSize: YES];
6660 ns_send_appdefined (-1);
6663 #ifdef NS_IMPL_COCOA
6664 - (void)viewDidEndLiveResize
6666 NSTRACE ("[EmacsView viewDidEndLiveResize]");
6668 [super viewDidEndLiveResize];
6671 [[self window] setTitle: [NSString stringWithUTF8String: old_title]];
6675 maximizing_resize = NO;
6677 #endif /* NS_IMPL_COCOA */
6680 - (void)windowDidBecomeKey: (NSNotification *)notification
6681 /* cf. x_detect_focus_change(), x_focus_changed(), x_new_focus_frame() */
6683 [self windowDidBecomeKey];
6687 - (void)windowDidBecomeKey /* for direct calls */
6689 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (emacsframe);
6690 struct frame *old_focus = dpyinfo->x_focus_frame;
6692 NSTRACE ("[EmacsView windowDidBecomeKey]");
6694 if (emacsframe != old_focus)
6695 dpyinfo->x_focus_frame = emacsframe;
6697 ns_frame_rehighlight (emacsframe);
6701 emacs_event->kind = FOCUS_IN_EVENT;
6702 EV_TRAILER ((id)nil);
6707 - (void)windowDidResignKey: (NSNotification *)notification
6708 /* cf. x_detect_focus_change(), x_focus_changed(), x_new_focus_frame() */
6710 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (emacsframe);
6711 BOOL is_focus_frame = dpyinfo->x_focus_frame == emacsframe;
6712 NSTRACE ("[EmacsView windowDidResignKey:]");
6715 dpyinfo->x_focus_frame = 0;
6717 emacsframe->mouse_moved = 0;
6718 ns_frame_rehighlight (emacsframe);
6720 /* FIXME: for some reason needed on second and subsequent clicks away
6721 from sole-frame Emacs to get hollow box to show */
6722 if (!windowClosing && [[self window] isVisible] == YES)
6724 x_update_cursor (emacsframe, 1);
6725 x_set_frame_alpha (emacsframe);
6728 if (any_help_event_p)
6731 XSETFRAME (frame, emacsframe);
6732 help_echo_string = Qnil;
6733 gen_help_event (Qnil, frame, Qnil, Qnil, 0);
6736 if (emacs_event && is_focus_frame)
6738 [self deleteWorkingText];
6739 emacs_event->kind = FOCUS_OUT_EVENT;
6740 EV_TRAILER ((id)nil);
6745 - (void)windowWillMiniaturize: sender
6747 NSTRACE ("[EmacsView windowWillMiniaturize:]");
6751 - (void)setFrame:(NSRect)frameRect;
6753 NSTRACE ("[EmacsView setFrame:" NSTRACE_FMT_RECT "]",
6754 NSTRACE_ARG_RECT (frameRect));
6756 [super setFrame:(NSRect)frameRect];
6772 - initFrameFromEmacs: (struct frame *)f
6780 NSTRACE ("[EmacsView initFrameFromEmacs:]");
6781 NSTRACE_MSG ("cols:%d lines:%d", f->text_cols, f->text_lines);
6784 processingCompose = NO;
6785 scrollbarsNeedingUpdate = 0;
6786 fs_state = FULLSCREEN_NONE;
6787 fs_before_fs = next_maximized = -1;
6788 #ifdef HAVE_NATIVE_FS
6789 fs_is_native = ns_use_native_fullscreen;
6793 maximized_width = maximized_height = -1;
6796 ns_userRect = NSMakeRect (0, 0, 0, 0);
6797 r = NSMakeRect (0, 0, FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, f->text_cols),
6798 FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, f->text_lines));
6799 [self initWithFrame: r];
6800 [self setAutoresizingMask: NSViewWidthSizable | NSViewHeightSizable];
6802 FRAME_NS_VIEW (f) = self;
6804 #ifdef NS_IMPL_COCOA
6806 maximizing_resize = NO;
6809 win = [[EmacsWindow alloc]
6810 initWithContentRect: r
6811 styleMask: (NSResizableWindowMask |
6812 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_7
6813 NSTitledWindowMask |
6815 NSMiniaturizableWindowMask |
6816 NSClosableWindowMask)
6817 backing: NSBackingStoreBuffered
6820 #ifdef HAVE_NATIVE_FS
6821 [win setCollectionBehavior:NSWindowCollectionBehaviorFullScreenPrimary];
6825 bwidth = f->border_width = wr.size.width - r.size.width;
6826 tibar_height = FRAME_NS_TITLEBAR_HEIGHT (f) = wr.size.height - r.size.height;
6828 [win setAcceptsMouseMovedEvents: YES];
6829 [win setDelegate: self];
6830 #if !defined (NS_IMPL_COCOA) || \
6831 MAC_OS_X_VERSION_MAX_ALLOWED <= MAC_OS_X_VERSION_10_9
6832 [win useOptimizedDrawing: YES];
6835 [[win contentView] addSubview: self];
6838 [self registerForDraggedTypes: ns_drag_types];
6841 name = [NSString stringWithUTF8String:
6842 NILP (tem) ? "Emacs" : SSDATA (tem)];
6843 [win setTitle: name];
6845 /* toolbar support */
6846 toolbar = [[EmacsToolbar alloc] initForView: self withIdentifier:
6847 [NSString stringWithFormat: @"Emacs Frame %d",
6849 [win setToolbar: toolbar];
6850 [toolbar setVisible: NO];
6852 /* Don't set frame garbaged until tool bar is up to date?
6853 This avoids an extra clear and redraw (flicker) at frame creation. */
6854 if (FRAME_EXTERNAL_TOOL_BAR (f)) wait_for_tool_bar = YES;
6855 else wait_for_tool_bar = NO;
6858 #ifdef NS_IMPL_COCOA
6860 NSButton *toggleButton;
6861 toggleButton = [win standardWindowButton: NSWindowToolbarButton];
6862 [toggleButton setTarget: self];
6863 [toggleButton setAction: @selector (toggleToolbar: )];
6866 FRAME_TOOLBAR_HEIGHT (f) = 0;
6870 [win setMiniwindowTitle:
6871 [NSString stringWithUTF8String: SSDATA (tem)]];
6874 NSScreen *screen = [win screen];
6878 NSPoint pt = NSMakePoint
6879 (IN_BOUND (-SCREENMAX, f->left_pos, SCREENMAX),
6880 IN_BOUND (-SCREENMAX,
6881 [screen frame].size.height - NS_TOP_POS (f), SCREENMAX));
6883 [win setFrameTopLeftPoint: pt];
6885 NSTRACE_RECT ("new frame", [win frame]);
6889 [win makeFirstResponder: self];
6891 col = ns_lookup_indexed_color (NS_FACE_BACKGROUND
6892 (FRAME_DEFAULT_FACE (emacsframe)), emacsframe);
6893 [win setBackgroundColor: col];
6894 if ([col alphaComponent] != (EmacsCGFloat) 1.0)
6895 [win setOpaque: NO];
6897 #if !defined (NS_IMPL_COCOA) || \
6898 MAC_OS_X_VERSION_MAX_ALLOWED <= MAC_OS_X_VERSION_10_9
6899 [self allocateGState];
6901 [NSApp registerServicesMenuSendTypes: ns_send_types
6909 - (void)windowDidMove: sender
6911 NSWindow *win = [self window];
6912 NSRect r = [win frame];
6913 NSArray *screens = [NSScreen screens];
6914 NSScreen *screen = [screens objectAtIndex: 0];
6916 NSTRACE ("[EmacsView windowDidMove:]");
6918 if (!emacsframe->output_data.ns)
6922 emacsframe->left_pos = r.origin.x;
6923 emacsframe->top_pos =
6924 [screen frame].size.height - (r.origin.y + r.size.height);
6929 /* Called AFTER method below, but before our windowWillResize call there leads
6930 to windowDidResize -> x_set_window_size. Update emacs' notion of frame
6931 location so set_window_size moves the frame. */
6932 - (BOOL)windowShouldZoom: (NSWindow *)sender toFrame: (NSRect)newFrame
6934 NSTRACE (("[EmacsView windowShouldZoom:toFrame:" NSTRACE_FMT_RECT "]"
6935 NSTRACE_FMT_RETURN "YES"),
6936 NSTRACE_ARG_RECT (newFrame));
6938 emacsframe->output_data.ns->zooming = 1;
6943 /* Override to do something slightly nonstandard, but nice. First click on
6944 zoom button will zoom vertically. Second will zoom completely. Third
6945 returns to original. */
6946 - (NSRect)windowWillUseStandardFrame:(NSWindow *)sender
6947 defaultFrame:(NSRect)defaultFrame
6949 // TODO: Rename to "currentFrame" and assign "result" properly in
6951 NSRect result = [sender frame];
6953 NSTRACE (("[EmacsView windowWillUseStandardFrame:defaultFrame:"
6954 NSTRACE_FMT_RECT "]"),
6955 NSTRACE_ARG_RECT (defaultFrame));
6956 NSTRACE_FSTYPE ("fs_state", fs_state);
6957 NSTRACE_FSTYPE ("fs_before_fs", fs_before_fs);
6958 NSTRACE_FSTYPE ("next_maximized", next_maximized);
6959 NSTRACE_RECT ("ns_userRect", ns_userRect);
6960 NSTRACE_RECT ("[sender frame]", [sender frame]);
6962 if (fs_before_fs != -1) /* Entering fullscreen */
6964 NSTRACE_MSG ("Entering fullscreen");
6965 result = defaultFrame;
6969 // Save the window size and position (frame) before the resize.
6970 if (fs_state != FULLSCREEN_MAXIMIZED
6971 && fs_state != FULLSCREEN_WIDTH)
6973 ns_userRect.size.width = result.size.width;
6974 ns_userRect.origin.x = result.origin.x;
6977 if (fs_state != FULLSCREEN_MAXIMIZED
6978 && fs_state != FULLSCREEN_HEIGHT)
6980 ns_userRect.size.height = result.size.height;
6981 ns_userRect.origin.y = result.origin.y;
6984 NSTRACE_RECT ("ns_userRect (2)", ns_userRect);
6986 if (next_maximized == FULLSCREEN_HEIGHT
6987 || (next_maximized == -1
6988 && abs ((int)(defaultFrame.size.height - result.size.height))
6989 > FRAME_LINE_HEIGHT (emacsframe)))
6992 NSTRACE_MSG ("FULLSCREEN_HEIGHT");
6993 maximized_height = result.size.height = defaultFrame.size.height;
6994 maximized_width = -1;
6995 result.origin.y = defaultFrame.origin.y;
6996 if (ns_userRect.size.height != 0)
6998 result.origin.x = ns_userRect.origin.x;
6999 result.size.width = ns_userRect.size.width;
7001 [self setFSValue: FULLSCREEN_HEIGHT];
7002 #ifdef NS_IMPL_COCOA
7003 maximizing_resize = YES;
7006 else if (next_maximized == FULLSCREEN_WIDTH)
7008 NSTRACE_MSG ("FULLSCREEN_WIDTH");
7009 maximized_width = result.size.width = defaultFrame.size.width;
7010 maximized_height = -1;
7011 result.origin.x = defaultFrame.origin.x;
7012 if (ns_userRect.size.width != 0)
7014 result.origin.y = ns_userRect.origin.y;
7015 result.size.height = ns_userRect.size.height;
7017 [self setFSValue: FULLSCREEN_WIDTH];
7019 else if (next_maximized == FULLSCREEN_MAXIMIZED
7020 || (next_maximized == -1
7021 && abs ((int)(defaultFrame.size.width - result.size.width))
7022 > FRAME_COLUMN_WIDTH (emacsframe)))
7024 NSTRACE_MSG ("FULLSCREEN_MAXIMIZED");
7026 result = defaultFrame; /* second click */
7027 maximized_width = result.size.width;
7028 maximized_height = result.size.height;
7029 [self setFSValue: FULLSCREEN_MAXIMIZED];
7030 #ifdef NS_IMPL_COCOA
7031 maximizing_resize = YES;
7037 NSTRACE_MSG ("Restore");
7038 result = ns_userRect.size.height ? ns_userRect : result;
7039 NSTRACE_RECT ("restore (2)", result);
7040 ns_userRect = NSMakeRect (0, 0, 0, 0);
7041 #ifdef NS_IMPL_COCOA
7042 maximizing_resize = fs_state != FULLSCREEN_NONE;
7044 [self setFSValue: FULLSCREEN_NONE];
7045 maximized_width = maximized_height = -1;
7049 if (fs_before_fs == -1) next_maximized = -1;
7051 NSTRACE_RECT ("Final ns_userRect", ns_userRect);
7052 NSTRACE_MSG ("Final maximized_width: %d", maximized_width);
7053 NSTRACE_MSG ("Final maximized_height: %d", maximized_height);
7054 NSTRACE_FSTYPE ("Final next_maximized", next_maximized);
7056 [self windowWillResize: sender toSize: result.size];
7058 NSTRACE_RETURN_RECT (result);
7064 - (void)windowDidDeminiaturize: sender
7066 NSTRACE ("[EmacsView windowDidDeminiaturize:]");
7067 if (!emacsframe->output_data.ns)
7070 SET_FRAME_ICONIFIED (emacsframe, 0);
7071 SET_FRAME_VISIBLE (emacsframe, 1);
7072 windows_or_buffers_changed = 63;
7076 emacs_event->kind = DEICONIFY_EVENT;
7077 EV_TRAILER ((id)nil);
7082 - (void)windowDidExpose: sender
7084 NSTRACE ("[EmacsView windowDidExpose:]");
7085 if (!emacsframe->output_data.ns)
7088 SET_FRAME_VISIBLE (emacsframe, 1);
7089 SET_FRAME_GARBAGED (emacsframe);
7091 if (send_appdefined)
7092 ns_send_appdefined (-1);
7096 - (void)windowDidMiniaturize: sender
7098 NSTRACE ("[EmacsView windowDidMiniaturize:]");
7099 if (!emacsframe->output_data.ns)
7102 SET_FRAME_ICONIFIED (emacsframe, 1);
7103 SET_FRAME_VISIBLE (emacsframe, 0);
7107 emacs_event->kind = ICONIFY_EVENT;
7108 EV_TRAILER ((id)nil);
7112 #ifdef HAVE_NATIVE_FS
7113 - (NSApplicationPresentationOptions)window:(NSWindow *)window
7114 willUseFullScreenPresentationOptions:
7115 (NSApplicationPresentationOptions)proposedOptions
7117 return proposedOptions|NSApplicationPresentationAutoHideToolbar;
7121 - (void)windowWillEnterFullScreen:(NSNotification *)notification
7123 NSTRACE ("[EmacsView windowWillEnterFullScreen:]");
7124 [self windowWillEnterFullScreen];
7126 - (void)windowWillEnterFullScreen /* provided for direct calls */
7128 NSTRACE ("[EmacsView windowWillEnterFullScreen]");
7129 fs_before_fs = fs_state;
7132 - (void)windowDidEnterFullScreen:(NSNotification *)notification
7134 NSTRACE ("[EmacsView windowDidEnterFullScreen:]");
7135 [self windowDidEnterFullScreen];
7138 - (void)windowDidEnterFullScreen /* provided for direct calls */
7140 NSTRACE ("[EmacsView windowDidEnterFullScreen]");
7141 [self setFSValue: FULLSCREEN_BOTH];
7142 if (! [self fsIsNative])
7144 [self windowDidBecomeKey];
7145 [nonfs_window orderOut:self];
7149 BOOL tbar_visible = FRAME_EXTERNAL_TOOL_BAR (emacsframe) ? YES : NO;
7150 #ifdef NS_IMPL_COCOA
7151 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_7
7152 unsigned val = (unsigned)[NSApp presentationOptions];
7154 // OSX 10.7 bug fix, the menu won't appear without this.
7155 // val is non-zero on other OSX versions.
7158 NSApplicationPresentationOptions options
7159 = NSApplicationPresentationAutoHideDock
7160 | NSApplicationPresentationAutoHideMenuBar
7161 | NSApplicationPresentationFullScreen
7162 | NSApplicationPresentationAutoHideToolbar;
7164 [NSApp setPresentationOptions: options];
7168 [toolbar setVisible:tbar_visible];
7172 - (void)windowWillExitFullScreen:(NSNotification *)notification
7174 NSTRACE ("[EmacsView windowWillExitFullScreen:]");
7175 [self windowWillExitFullScreen];
7178 - (void)windowWillExitFullScreen /* provided for direct calls */
7180 NSTRACE ("[EmacsView windowWillExitFullScreen]");
7181 if (!FRAME_LIVE_P (emacsframe))
7183 NSTRACE_MSG ("Ignored (frame dead)");
7186 if (next_maximized != -1)
7187 fs_before_fs = next_maximized;
7190 - (void)windowDidExitFullScreen:(NSNotification *)notification
7192 NSTRACE ("[EmacsView windowDidExitFullScreen:]");
7193 [self windowDidExitFullScreen];
7196 - (void)windowDidExitFullScreen /* provided for direct calls */
7198 NSTRACE ("[EmacsView windowDidExitFullScreen]");
7199 if (!FRAME_LIVE_P (emacsframe))
7201 NSTRACE_MSG ("Ignored (frame dead)");
7204 [self setFSValue: fs_before_fs];
7206 #ifdef HAVE_NATIVE_FS
7207 [self updateCollectionBehavior];
7209 if (FRAME_EXTERNAL_TOOL_BAR (emacsframe))
7211 [toolbar setVisible:YES];
7212 update_frame_tool_bar (emacsframe);
7213 [self updateFrameSize:YES];
7214 [[self window] display];
7217 [toolbar setVisible:NO];
7219 if (next_maximized != -1)
7220 [[self window] performZoom:self];
7225 return fs_is_native;
7228 - (BOOL)isFullscreen
7234 res = (nonfs_window != nil);
7238 #ifdef HAVE_NATIVE_FS
7239 res = (([[self window] styleMask] & NSFullScreenWindowMask) != 0);
7245 NSTRACE ("[EmacsView isFullscreen] " NSTRACE_FMT_RETURN " %d",
7251 #ifdef HAVE_NATIVE_FS
7252 - (void)updateCollectionBehavior
7254 NSTRACE ("[EmacsView updateCollectionBehavior]");
7256 if (! [self isFullscreen])
7258 NSWindow *win = [self window];
7259 NSWindowCollectionBehavior b = [win collectionBehavior];
7260 if (ns_use_native_fullscreen)
7261 b |= NSWindowCollectionBehaviorFullScreenPrimary;
7263 b &= ~NSWindowCollectionBehaviorFullScreenPrimary;
7265 [win setCollectionBehavior: b];
7266 fs_is_native = ns_use_native_fullscreen;
7271 - (void)toggleFullScreen: (id)sender
7279 NSTRACE ("[EmacsView toggleFullScreen:]");
7283 #ifdef HAVE_NATIVE_FS
7284 [[self window] toggleFullScreen:sender];
7290 onFirstScreen = [[w screen] isEqual:[[NSScreen screens] objectAtIndex:0]];
7293 col = ns_lookup_indexed_color (NS_FACE_BACKGROUND
7294 (FRAME_DEFAULT_FACE (f)),
7297 if (fs_state != FULLSCREEN_BOTH)
7299 NSScreen *screen = [w screen];
7301 #if defined (NS_IMPL_COCOA) && \
7302 MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_9
7303 /* Hide ghost menu bar on secondary monitor? */
7304 if (! onFirstScreen)
7305 onFirstScreen = [NSScreen screensHaveSeparateSpaces];
7307 /* Hide dock and menubar if we are on the primary screen. */
7310 #ifdef NS_IMPL_COCOA
7311 NSApplicationPresentationOptions options
7312 = NSApplicationPresentationAutoHideDock
7313 | NSApplicationPresentationAutoHideMenuBar;
7315 [NSApp setPresentationOptions: options];
7317 [NSMenu setMenuBarVisible:NO];
7321 fw = [[EmacsFSWindow alloc]
7322 initWithContentRect:[w contentRectForFrameRect:wr]
7323 styleMask:NSBorderlessWindowMask
7324 backing:NSBackingStoreBuffered
7328 [fw setContentView:[w contentView]];
7329 [fw setTitle:[w title]];
7330 [fw setDelegate:self];
7331 [fw setAcceptsMouseMovedEvents: YES];
7332 #if !defined (NS_IMPL_COCOA) || \
7333 MAC_OS_X_VERSION_MAX_ALLOWED <= MAC_OS_X_VERSION_10_9
7334 [fw useOptimizedDrawing: YES];
7336 [fw setBackgroundColor: col];
7337 if ([col alphaComponent] != (EmacsCGFloat) 1.0)
7340 f->border_width = 0;
7341 FRAME_NS_TITLEBAR_HEIGHT (f) = 0;
7342 tobar_height = FRAME_TOOLBAR_HEIGHT (f);
7343 FRAME_TOOLBAR_HEIGHT (f) = 0;
7347 [self windowWillEnterFullScreen];
7348 [fw makeKeyAndOrderFront:NSApp];
7349 [fw makeFirstResponder:self];
7351 r = [fw frameRectForContentRect:[screen frame]];
7352 [fw setFrame: r display:YES animate:ns_use_fullscreen_animation];
7353 [self windowDidEnterFullScreen];
7364 #ifdef NS_IMPL_COCOA
7365 [NSApp setPresentationOptions: NSApplicationPresentationDefault];
7367 [NSMenu setMenuBarVisible:YES];
7371 [w setContentView:[fw contentView]];
7372 [w setBackgroundColor: col];
7373 if ([col alphaComponent] != (EmacsCGFloat) 1.0)
7376 f->border_width = bwidth;
7377 FRAME_NS_TITLEBAR_HEIGHT (f) = tibar_height;
7378 if (FRAME_EXTERNAL_TOOL_BAR (f))
7379 FRAME_TOOLBAR_HEIGHT (f) = tobar_height;
7381 // to do: consider using [NSNotificationCenter postNotificationName:] to send notifications.
7383 [self windowWillExitFullScreen];
7384 [fw setFrame: [w frame] display:YES animate:ns_use_fullscreen_animation];
7386 [w makeKeyAndOrderFront:NSApp];
7387 [self windowDidExitFullScreen];
7388 [self updateFrameSize:YES];
7394 NSTRACE ("[EmacsView handleFS]");
7396 if (fs_state != emacsframe->want_fullscreen)
7398 if (fs_state == FULLSCREEN_BOTH)
7400 NSTRACE_MSG ("fs_state == FULLSCREEN_BOTH");
7401 [self toggleFullScreen:self];
7404 switch (emacsframe->want_fullscreen)
7406 case FULLSCREEN_BOTH:
7407 NSTRACE_MSG ("FULLSCREEN_BOTH");
7408 [self toggleFullScreen:self];
7410 case FULLSCREEN_WIDTH:
7411 NSTRACE_MSG ("FULLSCREEN_WIDTH");
7412 next_maximized = FULLSCREEN_WIDTH;
7413 if (fs_state != FULLSCREEN_BOTH)
7414 [[self window] performZoom:self];
7416 case FULLSCREEN_HEIGHT:
7417 NSTRACE_MSG ("FULLSCREEN_HEIGHT");
7418 next_maximized = FULLSCREEN_HEIGHT;
7419 if (fs_state != FULLSCREEN_BOTH)
7420 [[self window] performZoom:self];
7422 case FULLSCREEN_MAXIMIZED:
7423 NSTRACE_MSG ("FULLSCREEN_MAXIMIZED");
7424 next_maximized = FULLSCREEN_MAXIMIZED;
7425 if (fs_state != FULLSCREEN_BOTH)
7426 [[self window] performZoom:self];
7428 case FULLSCREEN_NONE:
7429 NSTRACE_MSG ("FULLSCREEN_NONE");
7430 if (fs_state != FULLSCREEN_BOTH)
7432 next_maximized = FULLSCREEN_NONE;
7433 [[self window] performZoom:self];
7438 emacsframe->want_fullscreen = FULLSCREEN_NONE;
7443 - (void) setFSValue: (int)value
7445 NSTRACE ("[EmacsView setFSValue:" NSTRACE_FMT_FSTYPE "]",
7446 NSTRACE_ARG_FSTYPE(value));
7448 Lisp_Object lval = Qnil;
7451 case FULLSCREEN_BOTH:
7454 case FULLSCREEN_WIDTH:
7457 case FULLSCREEN_HEIGHT:
7460 case FULLSCREEN_MAXIMIZED:
7464 store_frame_param (emacsframe, Qfullscreen, lval);
7468 - (void)mouseEntered: (NSEvent *)theEvent
7470 NSTRACE ("[EmacsView mouseEntered:]");
7472 FRAME_DISPLAY_INFO (emacsframe)->last_mouse_movement_time
7473 = EV_TIMESTAMP (theEvent);
7477 - (void)mouseExited: (NSEvent *)theEvent
7479 Mouse_HLInfo *hlinfo = emacsframe ? MOUSE_HL_INFO (emacsframe) : NULL;
7481 NSTRACE ("[EmacsView mouseExited:]");
7486 FRAME_DISPLAY_INFO (emacsframe)->last_mouse_movement_time
7487 = EV_TIMESTAMP (theEvent);
7489 if (emacsframe == hlinfo->mouse_face_mouse_frame)
7491 clear_mouse_face (hlinfo);
7492 hlinfo->mouse_face_mouse_frame = 0;
7499 NSTRACE ("[EmacsView menuDown:]");
7500 if (context_menu_value == -1)
7501 context_menu_value = [sender tag];
7504 NSInteger tag = [sender tag];
7505 find_and_call_menu_selection (emacsframe, emacsframe->menu_bar_items_used,
7506 emacsframe->menu_bar_vector,
7510 ns_send_appdefined (-1);
7515 - (EmacsToolbar *)toolbar
7521 /* this gets called on toolbar button click */
7522 - toolbarClicked: (id)item
7525 int idx = [item tag] * TOOL_BAR_ITEM_NSLOTS;
7527 NSTRACE ("[EmacsView toolbarClicked:]");
7532 /* send first event (for some reason two needed) */
7533 theEvent = [[self window] currentEvent];
7534 emacs_event->kind = TOOL_BAR_EVENT;
7535 XSETFRAME (emacs_event->arg, emacsframe);
7536 EV_TRAILER (theEvent);
7538 emacs_event->kind = TOOL_BAR_EVENT;
7539 /* XSETINT (emacs_event->code, 0); */
7540 emacs_event->arg = AREF (emacsframe->tool_bar_items,
7541 idx + TOOL_BAR_ITEM_KEY);
7542 emacs_event->modifiers = EV_MODIFIERS (theEvent);
7543 EV_TRAILER (theEvent);
7548 - toggleToolbar: (id)sender
7550 NSTRACE ("[EmacsView toggleToolbar:]");
7555 emacs_event->kind = NS_NONKEY_EVENT;
7556 emacs_event->code = KEY_NS_TOGGLE_TOOLBAR;
7557 EV_TRAILER ((id)nil);
7562 - (void)drawRect: (NSRect)rect
7564 int x = NSMinX (rect), y = NSMinY (rect);
7565 int width = NSWidth (rect), height = NSHeight (rect);
7567 NSTRACE ("[EmacsView drawRect:" NSTRACE_FMT_RECT "]",
7568 NSTRACE_ARG_RECT(rect));
7570 if (!emacsframe || !emacsframe->output_data.ns)
7573 ns_clear_frame_area (emacsframe, x, y, width, height);
7575 expose_frame (emacsframe, x, y, width, height);
7579 drawRect: may be called (at least in OS X 10.5) for invisible
7580 views as well for some reason. Thus, do not infer visibility
7583 emacsframe->async_visible = 1;
7584 emacsframe->async_iconified = 0;
7589 /* NSDraggingDestination protocol methods. Actually this is not really a
7590 protocol, but a category of Object. O well... */
7592 -(NSDragOperation) draggingEntered: (id <NSDraggingInfo>) sender
7594 NSTRACE ("[EmacsView draggingEntered:]");
7595 return NSDragOperationGeneric;
7599 -(BOOL)prepareForDragOperation: (id <NSDraggingInfo>) sender
7605 -(BOOL)performDragOperation: (id <NSDraggingInfo>) sender
7610 NSEvent *theEvent = [[self window] currentEvent];
7612 NSDragOperation op = [sender draggingSourceOperationMask];
7615 NSTRACE ("[EmacsView performDragOperation:]");
7620 position = [self convertPoint: [sender draggingLocation] fromView: nil];
7621 x = lrint (position.x); y = lrint (position.y);
7623 pb = [sender draggingPasteboard];
7624 type = [pb availableTypeFromArray: ns_drag_types];
7626 if (! (op & (NSDragOperationMove|NSDragOperationDelete)) &&
7627 // URL drags contain all operations (0xf), don't allow all to be set.
7630 if (op & NSDragOperationLink)
7631 modifiers |= NSControlKeyMask;
7632 if (op & NSDragOperationCopy)
7633 modifiers |= NSAlternateKeyMask;
7634 if (op & NSDragOperationGeneric)
7635 modifiers |= NSCommandKeyMask;
7638 modifiers = EV_MODIFIERS2 (modifiers);
7643 else if ([type isEqualToString: NSFilenamesPboardType])
7646 NSEnumerator *fenum;
7649 if (!(files = [pb propertyListForType: type]))
7652 fenum = [files objectEnumerator];
7653 while ( (file = [fenum nextObject]) )
7655 emacs_event->kind = DRAG_N_DROP_EVENT;
7656 XSETINT (emacs_event->x, x);
7657 XSETINT (emacs_event->y, y);
7658 ns_input_file = append2 (ns_input_file,
7659 build_string ([file UTF8String]));
7660 emacs_event->modifiers = modifiers;
7661 emacs_event->arg = list2 (Qfile, build_string ([file UTF8String]));
7662 EV_TRAILER (theEvent);
7666 else if ([type isEqualToString: NSURLPboardType])
7668 NSURL *url = [NSURL URLFromPasteboard: pb];
7669 if (url == nil) return NO;
7671 emacs_event->kind = DRAG_N_DROP_EVENT;
7672 XSETINT (emacs_event->x, x);
7673 XSETINT (emacs_event->y, y);
7674 emacs_event->modifiers = modifiers;
7675 emacs_event->arg = list2 (Qurl,
7676 build_string ([[url absoluteString]
7678 EV_TRAILER (theEvent);
7680 if ([url isFileURL] != NO)
7682 NSString *file = [url path];
7683 ns_input_file = append2 (ns_input_file,
7684 build_string ([file UTF8String]));
7688 else if ([type isEqualToString: NSStringPboardType]
7689 || [type isEqualToString: NSTabularTextPboardType])
7693 if (! (data = [pb stringForType: type]))
7696 emacs_event->kind = DRAG_N_DROP_EVENT;
7697 XSETINT (emacs_event->x, x);
7698 XSETINT (emacs_event->y, y);
7699 emacs_event->modifiers = modifiers;
7700 emacs_event->arg = list2 (Qnil, build_string ([data UTF8String]));
7701 EV_TRAILER (theEvent);
7706 fprintf (stderr, "Invalid data type in dragging pasteboard");
7712 - (id) validRequestorForSendType: (NSString *)typeSent
7713 returnType: (NSString *)typeReturned
7715 NSTRACE ("[EmacsView validRequestorForSendType:returnType:]");
7716 if (typeSent != nil && [ns_send_types indexOfObject: typeSent] != NSNotFound
7717 && typeReturned == nil)
7719 if (! NILP (ns_get_local_selection (QPRIMARY, QUTF8_STRING)))
7723 return [super validRequestorForSendType: typeSent
7724 returnType: typeReturned];
7728 /* The next two methods are part of NSServicesRequests informal protocol,
7729 supposedly called when a services menu item is chosen from this app.
7730 But this should not happen because we override the services menu with our
7731 own entries which call ns-perform-service.
7732 Nonetheless, it appeared to happen (under strange circumstances): bug#1435.
7733 So let's at least stub them out until further investigation can be done. */
7735 - (BOOL) readSelectionFromPasteboard: (NSPasteboard *)pb
7737 /* we could call ns_string_from_pasteboard(pboard) here but then it should
7738 be written into the buffer in place of the existing selection..
7739 ordinary service calls go through functions defined in ns-win.el */
7743 - (BOOL) writeSelectionToPasteboard: (NSPasteboard *)pb types: (NSArray *)types
7745 NSArray *typesDeclared;
7748 NSTRACE ("[EmacsView writeSelectionToPasteboard:types:]");
7750 /* We only support NSStringPboardType */
7751 if ([types containsObject:NSStringPboardType] == NO) {
7755 val = ns_get_local_selection (QPRIMARY, QUTF8_STRING);
7756 if (CONSP (val) && SYMBOLP (XCAR (val)))
7759 if (CONSP (val) && NILP (XCDR (val)))
7762 if (! STRINGP (val))
7765 typesDeclared = [NSArray arrayWithObject:NSStringPboardType];
7766 [pb declareTypes:typesDeclared owner:nil];
7767 ns_string_to_pasteboard (pb, val);
7772 /* setMini =YES means set from internal (gives a finder icon), NO means set nil
7773 (gives a miniaturized version of the window); currently we use the latter for
7774 frames whose active buffer doesn't correspond to any file
7775 (e.g., '*scratch*') */
7776 - setMiniwindowImage: (BOOL) setMini
7778 id image = [[self window] miniwindowImage];
7779 NSTRACE ("[EmacsView setMiniwindowImage:%d]", setMini);
7781 /* NOTE: under Cocoa miniwindowImage always returns nil, documentation
7782 about "AppleDockIconEnabled" notwithstanding, however the set message
7783 below has its effect nonetheless. */
7784 if (image != emacsframe->output_data.ns->miniimage)
7786 if (image && [image isKindOfClass: [EmacsImage class]])
7788 [[self window] setMiniwindowImage:
7789 setMini ? emacsframe->output_data.ns->miniimage : nil];
7796 - (void) setRows: (int) r andColumns: (int) c
7798 NSTRACE ("[EmacsView setRows:%d andColumns:%d]", r, c);
7803 - (int) fullscreenState
7808 @end /* EmacsView */
7812 /* ==========================================================================
7814 EmacsWindow implementation
7816 ========================================================================== */
7818 @implementation EmacsWindow
7820 #ifdef NS_IMPL_COCOA
7821 - (id)accessibilityAttributeValue:(NSString *)attribute
7823 Lisp_Object str = Qnil;
7824 struct frame *f = SELECTED_FRAME ();
7825 struct buffer *curbuf = XBUFFER (XWINDOW (f->selected_window)->contents);
7827 NSTRACE ("[EmacsWindow accessibilityAttributeValue:]");
7829 if ([attribute isEqualToString:NSAccessibilityRoleAttribute])
7830 return NSAccessibilityTextFieldRole;
7832 if ([attribute isEqualToString:NSAccessibilitySelectedTextAttribute]
7833 && curbuf && ! NILP (BVAR (curbuf, mark_active)))
7835 str = ns_get_local_selection (QPRIMARY, QUTF8_STRING);
7837 else if (curbuf && [attribute isEqualToString:NSAccessibilityValueAttribute])
7839 if (! NILP (BVAR (curbuf, mark_active)))
7840 str = ns_get_local_selection (QPRIMARY, QUTF8_STRING);
7844 ptrdiff_t start_byte = BUF_BEGV_BYTE (curbuf);
7845 ptrdiff_t byte_range = BUF_ZV_BYTE (curbuf) - start_byte;
7846 ptrdiff_t range = BUF_ZV (curbuf) - BUF_BEGV (curbuf);
7848 if (! NILP (BVAR (curbuf, enable_multibyte_characters)))
7849 str = make_uninit_multibyte_string (range, byte_range);
7851 str = make_uninit_string (range);
7852 /* To check: This returns emacs-utf-8, which is a superset of utf-8.
7853 Is this a problem? */
7854 memcpy (SDATA (str), BYTE_POS_ADDR (start_byte), byte_range);
7861 if (CONSP (str) && SYMBOLP (XCAR (str)))
7864 if (CONSP (str) && NILP (XCDR (str)))
7869 const char *utfStr = SSDATA (str);
7870 NSString *nsStr = [NSString stringWithUTF8String: utfStr];
7875 return [super accessibilityAttributeValue:attribute];
7877 #endif /* NS_IMPL_COCOA */
7879 /* Constrain size and placement of a frame.
7881 By returning the original "frameRect", the frame is not
7882 constrained. This can lead to unwanted situations where, for
7883 example, the menu bar covers the frame.
7885 The default implementation (accessed using "super") constrains the
7886 frame to the visible area of SCREEN, minus the menu bar (if
7887 present) and the Dock. Note that default implementation also calls
7888 windowWillResize, with the frame it thinks should have. (This can
7889 make the frame exit maximized mode.)
7891 Note that this should work in situations where multiple monitors
7892 are present. Common configurations are side-by-side monitors and a
7893 monitor on top of another (e.g. when a laptop is placed under a
7895 - (NSRect)constrainFrameRect:(NSRect)frameRect toScreen:(NSScreen *)screen
7897 NSTRACE ("[EmacsWindow constrainFrameRect:" NSTRACE_FMT_RECT " toScreen:]",
7898 NSTRACE_ARG_RECT (frameRect));
7900 #ifdef NS_IMPL_COCOA
7901 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_9
7902 // If separate spaces is on, it is like each screen is independent. There is
7903 // no spanning of frames across screens.
7904 if ([NSScreen screensHaveSeparateSpaces])
7906 NSTRACE_MSG ("Screens have separate spaces");
7907 frameRect = [super constrainFrameRect:frameRect toScreen:screen];
7908 NSTRACE_RETURN_RECT (frameRect);
7914 return constrain_frame_rect(frameRect,
7915 [(EmacsView *)[self delegate] isFullscreen]);
7919 - (void)performZoom:(id)sender
7921 NSTRACE ("[EmacsWindow performZoom:]");
7923 return [super performZoom:sender];
7926 - (void)zoom:(id)sender
7928 NSTRACE ("[EmacsWindow zoom:]");
7930 ns_update_auto_hide_menu_bar();
7932 // Below are three zoom implementations. In the final commit, the
7933 // idea is that the last should be included.
7936 // Native zoom done using the standard zoom animation. Size of the
7937 // resulting frame reduced to accommodate the Dock and, if present,
7939 [super zoom:sender];
7942 // Native zoom done using the standard zoom animation, plus an
7943 // explicit resize to cover the full screen, except the menu-bar and
7944 // dock, if present.
7945 [super zoom:sender];
7947 // After the native zoom, resize the resulting frame to fill the
7948 // entire screen, except the menu-bar.
7950 // This works for all practical purposes. (The only minor oddity is
7951 // when transiting from full-height frame to a maximized, the
7952 // animation reduces the height of the frame slightly (to the 4
7953 // pixels needed to accommodate the Doc) before it snaps back into
7954 // full height. The user would need a very trained eye to spot
7956 NSScreen * screen = [self screen];
7959 int fs_state = [(EmacsView *)[self delegate] fullscreenState];
7961 NSTRACE_FSTYPE ("fullscreenState", fs_state);
7963 NSRect sr = [screen frame];
7964 struct EmacsMargins margins
7965 = ns_screen_margins_ignoring_hidden_dock(screen);
7967 NSRect wr = [self frame];
7968 NSTRACE_RECT ("Rect after zoom", wr);
7972 if (fs_state == FULLSCREEN_MAXIMIZED
7973 || fs_state == FULLSCREEN_HEIGHT)
7975 newWr.origin.y = sr.origin.y + margins.bottom;
7976 newWr.size.height = sr.size.height - margins.top - margins.bottom;
7979 if (fs_state == FULLSCREEN_MAXIMIZED
7980 || fs_state == FULLSCREEN_WIDTH)
7982 newWr.origin.x = sr.origin.x + margins.left;
7983 newWr.size.width = sr.size.width - margins.right - margins.left;
7986 if (newWr.size.width != wr.size.width
7987 || newWr.size.height != wr.size.height
7988 || newWr.origin.x != wr.origin.x
7989 || newWr.origin.y != wr.origin.y)
7991 NSTRACE_MSG ("New frame different");
7992 [self setFrame: newWr display: NO];
7996 // Non-native zoom which is done instantaneously. The resulting
7997 // frame covers the entire screen, except the menu-bar and dock, if
7999 NSScreen * screen = [self screen];
8002 NSRect sr = [screen frame];
8003 struct EmacsMargins margins
8004 = ns_screen_margins_ignoring_hidden_dock(screen);
8006 sr.size.height -= (margins.top + margins.bottom);
8007 sr.size.width -= (margins.left + margins.right);
8008 sr.origin.x += margins.left;
8009 sr.origin.y += margins.bottom;
8011 sr = [[self delegate] windowWillUseStandardFrame:self
8013 [self setFrame: sr display: NO];
8018 - (void)setFrame:(NSRect)windowFrame
8019 display:(BOOL)displayViews
8021 NSTRACE ("[EmacsWindow setFrame:" NSTRACE_FMT_RECT " display:%d]",
8022 NSTRACE_ARG_RECT (windowFrame), displayViews);
8024 [super setFrame:windowFrame display:displayViews];
8027 - (void)setFrame:(NSRect)windowFrame
8028 display:(BOOL)displayViews
8029 animate:(BOOL)performAnimation
8031 NSTRACE ("[EmacsWindow setFrame:" NSTRACE_FMT_RECT
8032 " display:%d performAnimation:%d]",
8033 NSTRACE_ARG_RECT (windowFrame), displayViews, performAnimation);
8035 [super setFrame:windowFrame display:displayViews animate:performAnimation];
8038 - (void)setFrameTopLeftPoint:(NSPoint)point
8040 NSTRACE ("[EmacsWindow setFrameTopLeftPoint:" NSTRACE_FMT_POINT "]",
8041 NSTRACE_ARG_POINT (point));
8043 [super setFrameTopLeftPoint:point];
8045 @end /* EmacsWindow */
8048 @implementation EmacsFSWindow
8050 - (BOOL)canBecomeKeyWindow
8055 - (BOOL)canBecomeMainWindow
8062 /* ==========================================================================
8064 EmacsScroller implementation
8066 ========================================================================== */
8069 @implementation EmacsScroller
8071 /* for repeat button push */
8072 #define SCROLL_BAR_FIRST_DELAY 0.5
8073 #define SCROLL_BAR_CONTINUOUS_DELAY (1.0 / 15)
8075 + (CGFloat) scrollerWidth
8077 /* TODO: if we want to allow variable widths, this is the place to do it,
8078 however neither GNUstep nor Cocoa support it very well */
8080 #if !defined (NS_IMPL_COCOA) || \
8081 MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_7
8082 r = [NSScroller scrollerWidth];
8084 r = [NSScroller scrollerWidthForControlSize: NSRegularControlSize
8085 scrollerStyle: NSScrollerStyleLegacy];
8090 - initFrame: (NSRect )r window: (Lisp_Object)nwin
8092 NSTRACE ("[EmacsScroller initFrame: window:]");
8094 if (r.size.width > r.size.height)
8099 [super initWithFrame: r/*NSMakeRect (0, 0, 0, 0)*/];
8100 [self setContinuous: YES];
8101 [self setEnabled: YES];
8103 /* Ensure auto resizing of scrollbars occurs within the emacs frame's view
8104 locked against the top and bottom edges, and right edge on OS X, where
8105 scrollers are on right. */
8106 #ifdef NS_IMPL_GNUSTEP
8107 [self setAutoresizingMask: NSViewMaxXMargin | NSViewHeightSizable];
8109 [self setAutoresizingMask: NSViewMinXMargin | NSViewHeightSizable];
8112 window = XWINDOW (nwin);
8115 pixel_length = NSWidth (r);
8117 pixel_length = NSHeight (r);
8118 if (pixel_length == 0) pixel_length = 1;
8119 min_portion = 20 / pixel_length;
8121 frame = XFRAME (window->frame);
8122 if (FRAME_LIVE_P (frame))
8125 EmacsView *view = FRAME_NS_VIEW (frame);
8126 NSView *sview = [[view window] contentView];
8127 NSArray *subs = [sview subviews];
8129 /* disable optimization stopping redraw of other scrollbars */
8130 view->scrollbarsNeedingUpdate = 0;
8131 for (i =[subs count]-1; i >= 0; i--)
8132 if ([[subs objectAtIndex: i] isKindOfClass: [EmacsScroller class]])
8133 view->scrollbarsNeedingUpdate++;
8134 [sview addSubview: self];
8137 /* [self setFrame: r]; */
8143 - (void)setFrame: (NSRect)newRect
8145 NSTRACE ("[EmacsScroller setFrame:]");
8147 /* block_input (); */
8149 pixel_length = NSWidth (newRect);
8151 pixel_length = NSHeight (newRect);
8152 if (pixel_length == 0) pixel_length = 1;
8153 min_portion = 20 / pixel_length;
8154 [super setFrame: newRect];
8155 /* unblock_input (); */
8161 NSTRACE ("[EmacsScroller dealloc]");
8165 wset_horizontal_scroll_bar (window, Qnil);
8167 wset_vertical_scroll_bar (window, Qnil);
8176 NSTRACE ("[EmacsScroller condemn]");
8184 NSTRACE ("[EmacsScroller reprieve]");
8192 NSTRACE ("[EmacsScroller judge]");
8193 bool ret = condemned;
8198 /* ensure other scrollbar updates after deletion */
8199 view = (EmacsView *)FRAME_NS_VIEW (frame);
8201 view->scrollbarsNeedingUpdate++;
8205 wset_horizontal_scroll_bar (window, Qnil);
8207 wset_vertical_scroll_bar (window, Qnil);
8210 [self removeFromSuperview];
8218 - (void)resetCursorRects
8220 NSRect visible = [self visibleRect];
8221 NSTRACE ("[EmacsScroller resetCursorRects]");
8223 if (!NSIsEmptyRect (visible))
8224 [self addCursorRect: visible cursor: [NSCursor arrowCursor]];
8225 [[NSCursor arrowCursor] setOnMouseEntered: YES];
8229 - (int) checkSamePosition: (int) position portion: (int) portion
8232 return em_position ==position && em_portion ==portion && em_whole ==whole
8233 && portion != whole; /* needed for resize empty buf */
8237 - setPosition: (int)position portion: (int)portion whole: (int)whole
8239 NSTRACE ("[EmacsScroller setPosition:portion:whole:]");
8241 em_position = position;
8242 em_portion = portion;
8245 if (portion >= whole)
8247 #ifdef NS_IMPL_COCOA
8248 [self setKnobProportion: 1.0];
8249 [self setDoubleValue: 1.0];
8251 [self setFloatValue: 0.0 knobProportion: 1.0];
8258 portion = max ((float)whole*min_portion/pixel_length, portion);
8259 pos = (float)position / (whole - portion);
8260 por = (CGFloat)portion/whole;
8261 #ifdef NS_IMPL_COCOA
8262 [self setKnobProportion: por];
8263 [self setDoubleValue: pos];
8265 [self setFloatValue: pos knobProportion: por];
8272 /* set up emacs_event */
8273 - (void) sendScrollEventAtLoc: (float)loc fromEvent: (NSEvent *)e
8277 NSTRACE ("[EmacsScroller sendScrollEventAtLoc:fromEvent:]");
8282 emacs_event->part = last_hit_part;
8283 emacs_event->code = 0;
8284 emacs_event->modifiers = EV_MODIFIERS (e) | down_modifier;
8285 XSETWINDOW (win, window);
8286 emacs_event->frame_or_window = win;
8287 emacs_event->timestamp = EV_TIMESTAMP (e);
8288 emacs_event->arg = Qnil;
8292 emacs_event->kind = HORIZONTAL_SCROLL_BAR_CLICK_EVENT;
8293 XSETINT (emacs_event->x, em_whole * loc / pixel_length);
8294 XSETINT (emacs_event->y, em_whole);
8298 emacs_event->kind = SCROLL_BAR_CLICK_EVENT;
8299 XSETINT (emacs_event->x, loc);
8300 XSETINT (emacs_event->y, pixel_length-20);
8305 n_emacs_events_pending++;
8306 kbd_buffer_store_event_hold (emacs_event, q_event_ptr);
8309 hold_event (emacs_event);
8310 EVENT_INIT (*emacs_event);
8311 ns_send_appdefined (-1);
8315 /* called manually thru timer to implement repeated button action w/hold-down */
8316 - repeatScroll: (NSTimer *)scrollEntry
8318 NSEvent *e = [[self window] currentEvent];
8319 NSPoint p = [[self window] mouseLocationOutsideOfEventStream];
8320 BOOL inKnob = [self testPart: p] == NSScrollerKnob;
8322 NSTRACE ("[EmacsScroller repeatScroll:]");
8324 /* clear timer if need be */
8325 if (inKnob || [scroll_repeat_entry timeInterval] == SCROLL_BAR_FIRST_DELAY)
8327 [scroll_repeat_entry invalidate];
8328 [scroll_repeat_entry release];
8329 scroll_repeat_entry = nil;
8335 = [[NSTimer scheduledTimerWithTimeInterval:
8336 SCROLL_BAR_CONTINUOUS_DELAY
8338 selector: @selector (repeatScroll:)
8344 [self sendScrollEventAtLoc: 0 fromEvent: e];
8349 /* Asynchronous mouse tracking for scroller. This allows us to dispatch
8350 mouseDragged events without going into a modal loop. */
8351 - (void)mouseDown: (NSEvent *)e
8354 /* hitPart is only updated AFTER event is passed on */
8355 NSScrollerPart part = [self testPart: [e locationInWindow]];
8356 CGFloat inc = 0.0, loc, kloc, pos;
8359 NSTRACE ("[EmacsScroller mouseDown:]");
8363 case NSScrollerDecrementPage:
8364 last_hit_part = horizontal ? scroll_bar_before_handle : scroll_bar_above_handle; break;
8365 case NSScrollerIncrementPage:
8366 last_hit_part = horizontal ? scroll_bar_after_handle : scroll_bar_below_handle; break;
8367 case NSScrollerDecrementLine:
8368 last_hit_part = horizontal ? scroll_bar_left_arrow : scroll_bar_up_arrow; break;
8369 case NSScrollerIncrementLine:
8370 last_hit_part = horizontal ? scroll_bar_right_arrow : scroll_bar_down_arrow; break;
8371 case NSScrollerKnob:
8372 last_hit_part = horizontal ? scroll_bar_horizontal_handle : scroll_bar_handle; break;
8373 case NSScrollerKnobSlot: /* GNUstep-only */
8374 last_hit_part = scroll_bar_move_ratio; break;
8375 default: /* NSScrollerNoPart? */
8376 fprintf (stderr, "EmacsScoller-mouseDown: unexpected part %ld\n",
8381 if (part == NSScrollerKnob || part == NSScrollerKnobSlot)
8383 /* handle, or on GNUstep possibly slot */
8384 NSEvent *fake_event;
8387 /* compute float loc in slot and mouse offset on knob */
8388 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
8392 length = NSWidth (sr);
8393 loc = ([e locationInWindow].x - NSMinX (sr));
8397 length = NSHeight (sr);
8398 loc = length - ([e locationInWindow].y - NSMinY (sr));
8406 else if (loc >= length)
8416 kr = [self convertRect: [self rectForPart: NSScrollerKnob]
8419 kloc = ([e locationInWindow].x - NSMinX (kr));
8421 kloc = NSHeight (kr) - ([e locationInWindow].y - NSMinY (kr));
8423 last_mouse_offset = kloc;
8425 if (part != NSScrollerKnob)
8426 /* this is a slot click on GNUstep: go straight there */
8429 /* send a fake mouse-up to super to preempt modal -trackKnob: mode */
8430 fake_event = [NSEvent mouseEventWithType: NSLeftMouseUp
8431 location: [e locationInWindow]
8432 modifierFlags: [e modifierFlags]
8433 timestamp: [e timestamp]
8434 windowNumber: [e windowNumber]
8435 context: [e context]
8436 eventNumber: [e eventNumber]
8437 clickCount: [e clickCount]
8438 pressure: [e pressure]];
8439 [super mouseUp: fake_event];
8443 pos = 0; /* ignored */
8445 /* set a timer to repeat, as we can't let superclass do this modally */
8447 = [[NSTimer scheduledTimerWithTimeInterval: SCROLL_BAR_FIRST_DELAY
8449 selector: @selector (repeatScroll:)
8455 if (part != NSScrollerKnob)
8456 [self sendScrollEventAtLoc: pos fromEvent: e];
8460 /* Called as we manually track scroller drags, rather than superclass. */
8461 - (void)mouseDragged: (NSEvent *)e
8467 NSTRACE ("[EmacsScroller mouseDragged:]");
8469 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
8474 length = NSWidth (sr);
8475 loc = ([e locationInWindow].x - NSMinX (sr));
8479 length = NSHeight (sr);
8480 loc = length - ([e locationInWindow].y - NSMinY (sr));
8487 else if (loc >= length + last_mouse_offset)
8489 loc = length + last_mouse_offset;
8492 pos = (loc - last_mouse_offset);
8493 [self sendScrollEventAtLoc: pos fromEvent: e];
8497 - (void)mouseUp: (NSEvent *)e
8499 NSTRACE ("[EmacsScroller mouseUp:]");
8501 if (scroll_repeat_entry)
8503 [scroll_repeat_entry invalidate];
8504 [scroll_repeat_entry release];
8505 scroll_repeat_entry = nil;
8507 last_hit_part = scroll_bar_above_handle;
8511 /* treat scrollwheel events in the bar as though they were in the main window */
8512 - (void) scrollWheel: (NSEvent *)theEvent
8514 NSTRACE ("[EmacsScroller scrollWheel:]");
8516 EmacsView *view = (EmacsView *)FRAME_NS_VIEW (frame);
8517 [view mouseDown: theEvent];
8520 @end /* EmacsScroller */
8523 #ifdef NS_IMPL_GNUSTEP
8524 /* Dummy class to get rid of startup warnings. */
8525 @implementation EmacsDocument
8531 /* ==========================================================================
8533 Font-related functions; these used to be in nsfaces.m
8535 ========================================================================== */
8539 x_new_font (struct frame *f, Lisp_Object font_object, int fontset)
8541 struct font *font = XFONT_OBJECT (font_object);
8542 EmacsView *view = FRAME_NS_VIEW (f);
8543 int font_ascent, font_descent;
8546 fontset = fontset_from_font (font_object);
8547 FRAME_FONTSET (f) = fontset;
8549 if (FRAME_FONT (f) == font)
8550 /* This font is already set in frame F. There's nothing more to
8554 FRAME_FONT (f) = font;
8556 FRAME_BASELINE_OFFSET (f) = font->baseline_offset;
8557 FRAME_COLUMN_WIDTH (f) = font->average_width;
8558 get_font_ascent_descent (font, &font_ascent, &font_descent);
8559 FRAME_LINE_HEIGHT (f) = font_ascent + font_descent;
8561 /* Compute the scroll bar width in character columns. */
8562 if (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) > 0)
8564 int wid = FRAME_COLUMN_WIDTH (f);
8565 FRAME_CONFIG_SCROLL_BAR_COLS (f)
8566 = (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) + wid - 1) / wid;
8570 int wid = FRAME_COLUMN_WIDTH (f);
8571 FRAME_CONFIG_SCROLL_BAR_COLS (f) = (14 + wid - 1) / wid;
8574 /* Compute the scroll bar height in character lines. */
8575 if (FRAME_CONFIG_SCROLL_BAR_HEIGHT (f) > 0)
8577 int height = FRAME_LINE_HEIGHT (f);
8578 FRAME_CONFIG_SCROLL_BAR_LINES (f)
8579 = (FRAME_CONFIG_SCROLL_BAR_HEIGHT (f) + height - 1) / height;
8583 int height = FRAME_LINE_HEIGHT (f);
8584 FRAME_CONFIG_SCROLL_BAR_LINES (f) = (14 + height - 1) / height;
8587 /* Now make the frame display the given font. */
8588 if (FRAME_NS_WINDOW (f) != 0 && ! [view isFullscreen])
8589 adjust_frame_size (f, FRAME_COLS (f) * FRAME_COLUMN_WIDTH (f),
8590 FRAME_LINES (f) * FRAME_LINE_HEIGHT (f), 3,
8597 /* XLFD: -foundry-family-weight-slant-swidth-adstyle-pxlsz-ptSz-resx-resy-spc-avgWidth-rgstry-encoding */
8598 /* Note: ns_font_to_xlfd and ns_fontname_to_xlfd no longer needed, removed
8602 ns_xlfd_to_fontname (const char *xlfd)
8603 /* --------------------------------------------------------------------------
8604 Convert an X font name (XLFD) to an NS font name.
8605 Only family is used.
8606 The string returned is temporarily allocated.
8607 -------------------------------------------------------------------------- */
8609 char *name = xmalloc (180);
8613 if (!strncmp (xlfd, "--", 2))
8614 sscanf (xlfd, "--%*[^-]-%[^-]179-", name);
8616 sscanf (xlfd, "-%*[^-]-%[^-]179-", name);
8618 /* stopgap for malformed XLFD input */
8619 if (strlen (name) == 0)
8620 strcpy (name, "Monaco");
8622 /* undo hack in ns_fontname_to_xlfd, converting '$' to '-', '_' to ' '
8623 also uppercase after '-' or ' ' */
8624 name[0] = c_toupper (name[0]);
8625 for (len =strlen (name), i =0; i<len; i++)
8631 name[i+1] = c_toupper (name[i+1]);
8633 else if (name[i] == '_')
8637 name[i+1] = c_toupper (name[i+1]);
8640 /*fprintf (stderr, "converted '%s' to '%s'\n",xlfd,name); */
8641 ret = [[NSString stringWithUTF8String: name] UTF8String];
8648 syms_of_nsterm (void)
8650 NSTRACE ("syms_of_nsterm");
8652 ns_antialias_threshold = 10.0;
8654 /* from 23+ we need to tell emacs what modifiers there are.. */
8655 DEFSYM (Qmodifier_value, "modifier-value");
8656 DEFSYM (Qalt, "alt");
8657 DEFSYM (Qhyper, "hyper");
8658 DEFSYM (Qmeta, "meta");
8659 DEFSYM (Qsuper, "super");
8660 DEFSYM (Qcontrol, "control");
8661 DEFSYM (QUTF8_STRING, "UTF8_STRING");
8663 DEFSYM (Qfile, "file");
8664 DEFSYM (Qurl, "url");
8666 Fput (Qalt, Qmodifier_value, make_number (alt_modifier));
8667 Fput (Qhyper, Qmodifier_value, make_number (hyper_modifier));
8668 Fput (Qmeta, Qmodifier_value, make_number (meta_modifier));
8669 Fput (Qsuper, Qmodifier_value, make_number (super_modifier));
8670 Fput (Qcontrol, Qmodifier_value, make_number (ctrl_modifier));
8672 DEFVAR_LISP ("ns-input-file", ns_input_file,
8673 "The file specified in the last NS event.");
8674 ns_input_file =Qnil;
8676 DEFVAR_LISP ("ns-working-text", ns_working_text,
8677 "String for visualizing working composition sequence.");
8678 ns_working_text =Qnil;
8680 DEFVAR_LISP ("ns-input-font", ns_input_font,
8681 "The font specified in the last NS event.");
8682 ns_input_font =Qnil;
8684 DEFVAR_LISP ("ns-input-fontsize", ns_input_fontsize,
8685 "The fontsize specified in the last NS event.");
8686 ns_input_fontsize =Qnil;
8688 DEFVAR_LISP ("ns-input-line", ns_input_line,
8689 "The line specified in the last NS event.");
8690 ns_input_line =Qnil;
8692 DEFVAR_LISP ("ns-input-spi-name", ns_input_spi_name,
8693 "The service name specified in the last NS event.");
8694 ns_input_spi_name =Qnil;
8696 DEFVAR_LISP ("ns-input-spi-arg", ns_input_spi_arg,
8697 "The service argument specified in the last NS event.");
8698 ns_input_spi_arg =Qnil;
8700 DEFVAR_LISP ("ns-alternate-modifier", ns_alternate_modifier,
8701 "This variable describes the behavior of the alternate or option key.\n\
8702 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
8703 Set to none means that the alternate / option key is not interpreted by Emacs\n\
8704 at all, allowing it to be used at a lower level for accented character entry.");
8705 ns_alternate_modifier = Qmeta;
8707 DEFVAR_LISP ("ns-right-alternate-modifier", ns_right_alternate_modifier,
8708 "This variable describes the behavior of the right alternate or option key.\n\
8709 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
8710 Set to left means be the same key as `ns-alternate-modifier'.\n\
8711 Set to none means that the alternate / option key is not interpreted by Emacs\n\
8712 at all, allowing it to be used at a lower level for accented character entry.");
8713 ns_right_alternate_modifier = Qleft;
8715 DEFVAR_LISP ("ns-command-modifier", ns_command_modifier,
8716 "This variable describes the behavior of the command key.\n\
8717 Set to control, meta, alt, super, or hyper means it is taken to be that key.");
8718 ns_command_modifier = Qsuper;
8720 DEFVAR_LISP ("ns-right-command-modifier", ns_right_command_modifier,
8721 "This variable describes the behavior of the right command key.\n\
8722 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
8723 Set to left means be the same key as `ns-command-modifier'.\n\
8724 Set to none means that the command / option key is not interpreted by Emacs\n\
8725 at all, allowing it to be used at a lower level for accented character entry.");
8726 ns_right_command_modifier = Qleft;
8728 DEFVAR_LISP ("ns-control-modifier", ns_control_modifier,
8729 "This variable describes the behavior of the control key.\n\
8730 Set to control, meta, alt, super, or hyper means it is taken to be that key.");
8731 ns_control_modifier = Qcontrol;
8733 DEFVAR_LISP ("ns-right-control-modifier", ns_right_control_modifier,
8734 "This variable describes the behavior of the right control key.\n\
8735 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
8736 Set to left means be the same key as `ns-control-modifier'.\n\
8737 Set to none means that the control / option key is not interpreted by Emacs\n\
8738 at all, allowing it to be used at a lower level for accented character entry.");
8739 ns_right_control_modifier = Qleft;
8741 DEFVAR_LISP ("ns-function-modifier", ns_function_modifier,
8742 "This variable describes the behavior of the function key (on laptops).\n\
8743 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
8744 Set to none means that the function key is not interpreted by Emacs at all,\n\
8745 allowing it to be used at a lower level for accented character entry.");
8746 ns_function_modifier = Qnone;
8748 DEFVAR_LISP ("ns-antialias-text", ns_antialias_text,
8749 "Non-nil (the default) means to render text antialiased.");
8750 ns_antialias_text = Qt;
8752 DEFVAR_LISP ("ns-confirm-quit", ns_confirm_quit,
8753 "Whether to confirm application quit using dialog.");
8754 ns_confirm_quit = Qnil;
8756 DEFVAR_LISP ("ns-auto-hide-menu-bar", ns_auto_hide_menu_bar,
8757 doc: /* Non-nil means that the menu bar is hidden, but appears when the mouse is near.
8758 Only works on OSX 10.6 or later. */);
8759 ns_auto_hide_menu_bar = Qnil;
8761 DEFVAR_BOOL ("ns-use-native-fullscreen", ns_use_native_fullscreen,
8762 doc: /*Non-nil means to use native fullscreen on OSX >= 10.7.
8763 Nil means use fullscreen the old (< 10.7) way. The old way works better with
8764 multiple monitors, but lacks tool bar. This variable is ignored on OSX < 10.7.
8765 Default is t for OSX >= 10.7, nil otherwise. */);
8766 #ifdef HAVE_NATIVE_FS
8767 ns_use_native_fullscreen = YES;
8769 ns_use_native_fullscreen = NO;
8771 ns_last_use_native_fullscreen = ns_use_native_fullscreen;
8773 DEFVAR_BOOL ("ns-use-fullscreen-animation", ns_use_fullscreen_animation,
8774 doc: /*Non-nil means use animation on non-native fullscreen.
8775 For native fullscreen, this does nothing.
8776 Default is nil. */);
8777 ns_use_fullscreen_animation = NO;
8779 DEFVAR_BOOL ("ns-use-srgb-colorspace", ns_use_srgb_colorspace,
8780 doc: /*Non-nil means to use sRGB colorspace on OSX >= 10.7.
8781 Note that this does not apply to images.
8782 This variable is ignored on OSX < 10.7 and GNUstep. */);
8783 ns_use_srgb_colorspace = YES;
8785 /* TODO: move to common code */
8786 DEFVAR_LISP ("x-toolkit-scroll-bars", Vx_toolkit_scroll_bars,
8787 doc: /* Which toolkit scroll bars Emacs uses, if any.
8788 A value of nil means Emacs doesn't use toolkit scroll bars.
8789 With the X Window system, the value is a symbol describing the
8790 X toolkit. Possible values are: gtk, motif, xaw, or xaw3d.
8791 With MS Windows or Nextstep, the value is t. */);
8792 Vx_toolkit_scroll_bars = Qt;
8794 DEFVAR_BOOL ("x-use-underline-position-properties",
8795 x_use_underline_position_properties,
8796 doc: /*Non-nil means make use of UNDERLINE_POSITION font properties.
8797 A value of nil means ignore them. If you encounter fonts with bogus
8798 UNDERLINE_POSITION font properties, for example 7x13 on XFree prior
8799 to 4.1, set this to nil. */);
8800 x_use_underline_position_properties = 0;
8802 DEFVAR_BOOL ("x-underline-at-descent-line",
8803 x_underline_at_descent_line,
8804 doc: /* Non-nil means to draw the underline at the same place as the descent line.
8805 A value of nil means to draw the underline according to the value of the
8806 variable `x-use-underline-position-properties', which is usually at the
8807 baseline level. The default value is nil. */);
8808 x_underline_at_descent_line = 0;
8810 /* Tell Emacs about this window system. */
8811 Fprovide (Qns, Qnil);
8813 DEFSYM (Qcocoa, "cocoa");
8814 DEFSYM (Qgnustep, "gnustep");
8816 #ifdef NS_IMPL_COCOA
8817 Fprovide (Qcocoa, Qnil);
8820 Fprovide (Qgnustep, Qnil);