1 /* NeXT/Open/GNUstep / MacOSX communication module.
3 Copyright (C) 1989, 1993-1994, 2005-2006, 2008-2015 Free Software
6 This file is part of GNU Emacs.
8 GNU Emacs is free software: you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation, either version 3 of the License, or
11 (at your option) any later version.
13 GNU Emacs is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
18 You should have received a copy of the GNU General Public License
19 along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */
22 Originally by Carl Edman
23 Updated by Christian Limpach (chris@nice.ch)
24 OpenStep/Rhapsody port by Scott Bender (sbender@harmony-ds.com)
25 MacOSX/Aqua port by Christophe de Dinechin (descubes@earthlink.net)
26 GNUstep port and post-20 update by Adrian Robert (arobert@cogsci.ucsd.edu)
29 /* This should be the first include, as it may set up #defines affecting
30 interpretation of even the system includes. */
36 #include <sys/types.h>
42 #include <c-strcase.h>
46 #include "blockinput.h"
47 #include "sysselect.h"
50 #include "character.h"
52 #include "composite.h"
55 #include "termhooks.h"
63 #ifdef NS_IMPL_GNUSTEP
73 int term_trace_num = 0;
74 #define NSTRACE(x) fprintf (stderr, "%s:%d: [%d] " #x "\n", \
75 __FILE__, __LINE__, ++term_trace_num)
80 /* Detailed tracing. "S" means "size" and "LL" stands for "lower left". */
82 int term_trace_num = 0;
83 #define NSTRACE_SIZE(str,size) fprintf (stderr, \
85 " (S:%.0f x %.0f)\n", \
86 __FILE__, __LINE__, ++term_trace_num,\
89 #define NSTRACE_RECT(s,r) fprintf (stderr, \
91 " (LL:%.0f x %.0f -> S:%.0f x %.0f)\n", \
92 __FILE__, __LINE__, ++term_trace_num,\
98 #define NSTRACE_SIZE(str,size)
99 #define NSTRACE_RECT(s,r)
102 extern NSString *NSMenuDidBeginTrackingNotification;
104 /* ==========================================================================
106 NSColor, EmacsColor category.
108 ========================================================================== */
109 @implementation NSColor (EmacsColor)
110 + (NSColor *)colorForEmacsRed:(CGFloat)red green:(CGFloat)green
111 blue:(CGFloat)blue alpha:(CGFloat)alpha
114 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_7
115 if (ns_use_srgb_colorspace)
116 return [NSColor colorWithSRGBRed: red
122 return [NSColor colorWithCalibratedRed: red
128 - (NSColor *)colorUsingDefaultColorSpace
131 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_7
132 if (ns_use_srgb_colorspace)
133 return [self colorUsingColorSpace: [NSColorSpace sRGBColorSpace]];
136 return [self colorUsingColorSpaceName: NSCalibratedRGBColorSpace];
141 /* ==========================================================================
145 ========================================================================== */
147 /* Convert a symbol indexed with an NSxxx value to a value as defined
148 in keyboard.c (lispy_function_key). I hope this is a correct way
149 of doing things... */
150 static unsigned convert_ns_to_X_keysym[] =
152 NSHomeFunctionKey, 0x50,
153 NSLeftArrowFunctionKey, 0x51,
154 NSUpArrowFunctionKey, 0x52,
155 NSRightArrowFunctionKey, 0x53,
156 NSDownArrowFunctionKey, 0x54,
157 NSPageUpFunctionKey, 0x55,
158 NSPageDownFunctionKey, 0x56,
159 NSEndFunctionKey, 0x57,
160 NSBeginFunctionKey, 0x58,
161 NSSelectFunctionKey, 0x60,
162 NSPrintFunctionKey, 0x61,
163 NSClearLineFunctionKey, 0x0B,
164 NSExecuteFunctionKey, 0x62,
165 NSInsertFunctionKey, 0x63,
166 NSUndoFunctionKey, 0x65,
167 NSRedoFunctionKey, 0x66,
168 NSMenuFunctionKey, 0x67,
169 NSFindFunctionKey, 0x68,
170 NSHelpFunctionKey, 0x6A,
171 NSBreakFunctionKey, 0x6B,
173 NSF1FunctionKey, 0xBE,
174 NSF2FunctionKey, 0xBF,
175 NSF3FunctionKey, 0xC0,
176 NSF4FunctionKey, 0xC1,
177 NSF5FunctionKey, 0xC2,
178 NSF6FunctionKey, 0xC3,
179 NSF7FunctionKey, 0xC4,
180 NSF8FunctionKey, 0xC5,
181 NSF9FunctionKey, 0xC6,
182 NSF10FunctionKey, 0xC7,
183 NSF11FunctionKey, 0xC8,
184 NSF12FunctionKey, 0xC9,
185 NSF13FunctionKey, 0xCA,
186 NSF14FunctionKey, 0xCB,
187 NSF15FunctionKey, 0xCC,
188 NSF16FunctionKey, 0xCD,
189 NSF17FunctionKey, 0xCE,
190 NSF18FunctionKey, 0xCF,
191 NSF19FunctionKey, 0xD0,
192 NSF20FunctionKey, 0xD1,
193 NSF21FunctionKey, 0xD2,
194 NSF22FunctionKey, 0xD3,
195 NSF23FunctionKey, 0xD4,
196 NSF24FunctionKey, 0xD5,
198 NSBackspaceCharacter, 0x08, /* 8: Not on some KBs. */
199 NSDeleteCharacter, 0xFF, /* 127: Big 'delete' key upper right. */
200 NSDeleteFunctionKey, 0x9F, /* 63272: Del forw key off main array. */
202 NSTabCharacter, 0x09,
203 0x19, 0x09, /* left tab->regular since pass shift */
204 NSCarriageReturnCharacter, 0x0D,
205 NSNewlineCharacter, 0x0D,
206 NSEnterCharacter, 0x8D,
208 0x41|NSNumericPadKeyMask, 0xAE, /* KP_Decimal */
209 0x43|NSNumericPadKeyMask, 0xAA, /* KP_Multiply */
210 0x45|NSNumericPadKeyMask, 0xAB, /* KP_Add */
211 0x4B|NSNumericPadKeyMask, 0xAF, /* KP_Divide */
212 0x4E|NSNumericPadKeyMask, 0xAD, /* KP_Subtract */
213 0x51|NSNumericPadKeyMask, 0xBD, /* KP_Equal */
214 0x52|NSNumericPadKeyMask, 0xB0, /* KP_0 */
215 0x53|NSNumericPadKeyMask, 0xB1, /* KP_1 */
216 0x54|NSNumericPadKeyMask, 0xB2, /* KP_2 */
217 0x55|NSNumericPadKeyMask, 0xB3, /* KP_3 */
218 0x56|NSNumericPadKeyMask, 0xB4, /* KP_4 */
219 0x57|NSNumericPadKeyMask, 0xB5, /* KP_5 */
220 0x58|NSNumericPadKeyMask, 0xB6, /* KP_6 */
221 0x59|NSNumericPadKeyMask, 0xB7, /* KP_7 */
222 0x5B|NSNumericPadKeyMask, 0xB8, /* KP_8 */
223 0x5C|NSNumericPadKeyMask, 0xB9, /* KP_9 */
225 0x1B, 0x1B /* escape */
228 /* On OS X picks up the default NSGlobalDomain AppleAntiAliasingThreshold,
229 the maximum font size to NOT antialias. On GNUstep there is currently
230 no way to control this behavior. */
231 float ns_antialias_threshold;
233 NSArray *ns_send_types =0, *ns_return_types =0, *ns_drag_types =0;
234 NSString *ns_app_name = @"Emacs"; /* default changed later */
236 /* Display variables */
237 struct ns_display_info *x_display_list; /* Chain of existing displays */
238 long context_menu_value = 0;
241 static struct frame *ns_updating_frame;
242 static NSView *focus_view = NULL;
243 static int ns_window_num = 0;
244 #ifdef NS_IMPL_GNUSTEP
247 static BOOL gsaved = NO;
248 static BOOL ns_fake_keydown = NO;
250 static BOOL ns_menu_bar_is_hidden = NO;
252 /*static int debug_lock = 0; */
255 static BOOL send_appdefined = YES;
256 #define NO_APPDEFINED_DATA (-8)
257 static int last_appdefined_event_data = NO_APPDEFINED_DATA;
258 static NSTimer *timed_entry = 0;
259 static NSTimer *scroll_repeat_entry = nil;
260 static fd_set select_readfds, select_writefds;
261 enum { SELECT_HAVE_READ = 1, SELECT_HAVE_WRITE = 2, SELECT_HAVE_TMO = 4 };
262 static int select_nfds = 0, select_valid = 0;
263 static struct timespec select_timeout = { 0, 0 };
264 static int selfds[2] = { -1, -1 };
265 static pthread_mutex_t select_mutex;
266 static int apploopnr = 0;
267 static NSAutoreleasePool *outerpool;
268 static struct input_event *emacs_event = NULL;
269 static struct input_event *q_event_ptr = NULL;
270 static int n_emacs_events_pending = 0;
271 static NSMutableArray *ns_pending_files, *ns_pending_service_names,
272 *ns_pending_service_args;
273 static BOOL ns_do_open_file = NO;
274 static BOOL ns_last_use_native_fullscreen;
276 /* Non-zero means that a HELP_EVENT has been generated since Emacs
279 static BOOL any_help_event_p = NO;
282 struct input_event *q;
288 static NSString *represented_filename = nil;
289 static struct frame *represented_frame = 0;
293 * State for pending menu activation:
294 * MENU_NONE Normal state
295 * MENU_PENDING A menu has been clicked on, but has been canceled so we can
296 * run lisp to update the menu.
297 * MENU_OPENING Menu is up to date, and the click event is redone so the menu
301 #define MENU_PENDING 1
302 #define MENU_OPENING 2
303 static int menu_will_open_state = MENU_NONE;
305 /* Saved position for menu click. */
306 static CGPoint menu_mouse_point;
309 /* Convert modifiers in a NeXTstep event to emacs style modifiers. */
310 #define NS_FUNCTION_KEY_MASK 0x800000
311 #define NSLeftControlKeyMask (0x000001 | NSControlKeyMask)
312 #define NSRightControlKeyMask (0x002000 | NSControlKeyMask)
313 #define NSLeftCommandKeyMask (0x000008 | NSCommandKeyMask)
314 #define NSRightCommandKeyMask (0x000010 | NSCommandKeyMask)
315 #define NSLeftAlternateKeyMask (0x000020 | NSAlternateKeyMask)
316 #define NSRightAlternateKeyMask (0x000040 | NSAlternateKeyMask)
317 #define EV_MODIFIERS2(flags) \
318 (((flags & NSHelpKeyMask) ? \
319 hyper_modifier : 0) \
320 | (!EQ (ns_right_alternate_modifier, Qleft) && \
321 ((flags & NSRightAlternateKeyMask) \
322 == NSRightAlternateKeyMask) ? \
323 parse_solitary_modifier (ns_right_alternate_modifier) : 0) \
324 | ((flags & NSAlternateKeyMask) ? \
325 parse_solitary_modifier (ns_alternate_modifier) : 0) \
326 | ((flags & NSShiftKeyMask) ? \
327 shift_modifier : 0) \
328 | (!EQ (ns_right_control_modifier, Qleft) && \
329 ((flags & NSRightControlKeyMask) \
330 == NSRightControlKeyMask) ? \
331 parse_solitary_modifier (ns_right_control_modifier) : 0) \
332 | ((flags & NSControlKeyMask) ? \
333 parse_solitary_modifier (ns_control_modifier) : 0) \
334 | ((flags & NS_FUNCTION_KEY_MASK) ? \
335 parse_solitary_modifier (ns_function_modifier) : 0) \
336 | (!EQ (ns_right_command_modifier, Qleft) && \
337 ((flags & NSRightCommandKeyMask) \
338 == NSRightCommandKeyMask) ? \
339 parse_solitary_modifier (ns_right_command_modifier) : 0) \
340 | ((flags & NSCommandKeyMask) ? \
341 parse_solitary_modifier (ns_command_modifier):0))
342 #define EV_MODIFIERS(e) EV_MODIFIERS2 ([e modifierFlags])
344 #define EV_UDMODIFIERS(e) \
345 ((([e type] == NSLeftMouseDown) ? down_modifier : 0) \
346 | (([e type] == NSRightMouseDown) ? down_modifier : 0) \
347 | (([e type] == NSOtherMouseDown) ? down_modifier : 0) \
348 | (([e type] == NSLeftMouseDragged) ? down_modifier : 0) \
349 | (([e type] == NSRightMouseDragged) ? down_modifier : 0) \
350 | (([e type] == NSOtherMouseDragged) ? down_modifier : 0) \
351 | (([e type] == NSLeftMouseUp) ? up_modifier : 0) \
352 | (([e type] == NSRightMouseUp) ? up_modifier : 0) \
353 | (([e type] == NSOtherMouseUp) ? up_modifier : 0))
355 #define EV_BUTTON(e) \
356 ((([e type] == NSLeftMouseDown) || ([e type] == NSLeftMouseUp)) ? 0 : \
357 (([e type] == NSRightMouseDown) || ([e type] == NSRightMouseUp)) ? 2 : \
358 [e buttonNumber] - 1)
360 /* Convert the time field to a timestamp in milliseconds. */
361 #define EV_TIMESTAMP(e) ([e timestamp] * 1000)
363 /* This is a piece of code which is common to all the event handling
364 methods. Maybe it should even be a function. */
365 #define EV_TRAILER(e) \
367 XSETFRAME (emacs_event->frame_or_window, emacsframe); \
371 #define EV_TRAILER2(e) \
373 if (e) emacs_event->timestamp = EV_TIMESTAMP (e); \
376 Lisp_Object tem = Vinhibit_quit; \
377 Vinhibit_quit = Qt; \
378 n_emacs_events_pending++; \
379 kbd_buffer_store_event_hold (emacs_event, q_event_ptr); \
380 Vinhibit_quit = tem; \
383 hold_event (emacs_event); \
384 EVENT_INIT (*emacs_event); \
385 ns_send_appdefined (-1); \
388 /* TODO: get rid of need for these forward declarations */
389 static void ns_condemn_scroll_bars (struct frame *f);
390 static void ns_judge_scroll_bars (struct frame *f);
391 void x_set_frame_alpha (struct frame *f);
394 /* ==========================================================================
398 ========================================================================== */
401 ns_set_represented_filename (NSString* fstr, struct frame *f)
403 represented_filename = [fstr retain];
404 represented_frame = f;
408 ns_init_events (struct input_event* ev)
421 hold_event (struct input_event *event)
423 if (hold_event_q.nr == hold_event_q.cap)
425 if (hold_event_q.cap == 0) hold_event_q.cap = 10;
426 else hold_event_q.cap *= 2;
428 xrealloc (hold_event_q.q, hold_event_q.cap * sizeof *hold_event_q.q);
431 hold_event_q.q[hold_event_q.nr++] = *event;
432 /* Make sure ns_read_socket is called, i.e. we have input. */
434 send_appdefined = YES;
438 append2 (Lisp_Object list, Lisp_Object item)
439 /* --------------------------------------------------------------------------
440 Utility to append to a list
441 -------------------------------------------------------------------------- */
443 Lisp_Object array[2];
445 array[1] = list1 (item);
446 return Fnconc (2, &array[0]);
451 ns_etc_directory (void)
452 /* If running as a self-contained app bundle, return as a string the
453 filename of the etc directory, if present; else nil. */
455 NSBundle *bundle = [NSBundle mainBundle];
456 NSString *resourceDir = [bundle resourcePath];
457 NSString *resourcePath;
458 NSFileManager *fileManager = [NSFileManager defaultManager];
461 resourcePath = [resourceDir stringByAppendingPathComponent: @"etc"];
462 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
464 if (isDir) return [resourcePath UTF8String];
472 /* If running as a self-contained app bundle, return as a path string
473 the filenames of the libexec and bin directories, ie libexec:bin.
474 Otherwise, return nil.
475 Normally, Emacs does not add its own bin/ directory to the PATH.
476 However, a self-contained NS build has a different layout, with
477 bin/ and libexec/ subdirectories in the directory that contains
479 We put libexec first, because init_callproc_1 uses the first
480 element to initialize exec-directory. An alternative would be
481 for init_callproc to check for invocation-directory/libexec.
484 NSBundle *bundle = [NSBundle mainBundle];
485 NSString *resourceDir = [bundle resourcePath];
486 NSString *binDir = [bundle bundlePath];
487 NSString *resourcePath, *resourcePaths;
489 NSString *pathSeparator = [NSString stringWithFormat: @"%c", SEPCHAR];
490 NSFileManager *fileManager = [NSFileManager defaultManager];
492 NSEnumerator *pathEnum;
495 range = [resourceDir rangeOfString: @"Contents"];
496 if (range.location != NSNotFound)
498 binDir = [binDir stringByAppendingPathComponent: @"Contents"];
500 binDir = [binDir stringByAppendingPathComponent: @"MacOS"];
504 paths = [binDir stringsByAppendingPaths:
505 [NSArray arrayWithObjects: @"libexec", @"bin", nil]];
506 pathEnum = [paths objectEnumerator];
509 while ((resourcePath = [pathEnum nextObject]))
511 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
514 if ([resourcePaths length] > 0)
516 = [resourcePaths stringByAppendingString: pathSeparator];
518 = [resourcePaths stringByAppendingString: resourcePath];
521 if ([resourcePaths length] > 0) return [resourcePaths UTF8String];
529 /* If running as a self-contained app bundle, return as a path string
530 the filenames of the site-lisp and lisp directories.
531 Ie, site-lisp:lisp. Otherwise, return nil. */
533 NSBundle *bundle = [NSBundle mainBundle];
534 NSString *resourceDir = [bundle resourcePath];
535 NSString *resourcePath, *resourcePaths;
536 NSString *pathSeparator = [NSString stringWithFormat: @"%c", SEPCHAR];
537 NSFileManager *fileManager = [NSFileManager defaultManager];
539 NSArray *paths = [resourceDir stringsByAppendingPaths:
540 [NSArray arrayWithObjects:
541 @"site-lisp", @"lisp", nil]];
542 NSEnumerator *pathEnum = [paths objectEnumerator];
545 /* Hack to skip site-lisp. */
546 if (no_site_lisp) resourcePath = [pathEnum nextObject];
548 while ((resourcePath = [pathEnum nextObject]))
550 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
553 if ([resourcePaths length] > 0)
555 = [resourcePaths stringByAppendingString: pathSeparator];
557 = [resourcePaths stringByAppendingString: resourcePath];
560 if ([resourcePaths length] > 0) return [resourcePaths UTF8String];
566 ns_timeout (int usecs)
567 /* --------------------------------------------------------------------------
568 Blocking timer utility used by ns_ring_bell
569 -------------------------------------------------------------------------- */
571 struct timespec wakeup = timespec_add (current_timespec (),
572 make_timespec (0, usecs * 1000));
574 /* Keep waiting until past the time wakeup. */
577 struct timespec timeout, now = current_timespec ();
578 if (timespec_cmp (wakeup, now) <= 0)
580 timeout = timespec_sub (wakeup, now);
582 /* Try to wait that long--but we might wake up sooner. */
583 pselect (0, NULL, NULL, NULL, &timeout, NULL);
589 ns_release_object (void *obj)
590 /* --------------------------------------------------------------------------
591 Release an object (callable from C)
592 -------------------------------------------------------------------------- */
599 ns_retain_object (void *obj)
600 /* --------------------------------------------------------------------------
601 Retain an object (callable from C)
602 -------------------------------------------------------------------------- */
609 ns_alloc_autorelease_pool (void)
610 /* --------------------------------------------------------------------------
611 Allocate a pool for temporary objects (callable from C)
612 -------------------------------------------------------------------------- */
614 return [[NSAutoreleasePool alloc] init];
619 ns_release_autorelease_pool (void *pool)
620 /* --------------------------------------------------------------------------
621 Free a pool and temporary objects it refers to (callable from C)
622 -------------------------------------------------------------------------- */
624 ns_release_object (pool);
629 /* ==========================================================================
631 Focus (clipping) and screen update
633 ========================================================================== */
636 // Window constraining
637 // -------------------
639 // To ensure that the windows are not placed under the menu bar, they
640 // are typically moved by the call-back constrainFrameRect. However,
641 // by overriding it, it's possible to inhibit this, leaving the window
642 // in it's original position.
644 // It's possible to hide the menu bar. However, technically, it's only
645 // possible to hide it when the application is active. To ensure that
646 // this work properly, the menu bar and window constraining are
647 // deferred until the application becomes active.
649 // Even though it's not possible to manually move a window above the
650 // top of the screen, it is allowed if it's done programmatically,
651 // when the menu is hidden. This allows the editable area to cover the
652 // full screen height.
657 // Use the following extra files:
660 // ;; Hide menu and place frame slightly above the top of the screen.
661 // (setq ns-auto-hide-menu-bar t)
662 // (set-frame-position (selected-frame) 0 -20)
666 // emacs -Q -l init.el
668 // Result: No menu bar, and the title bar should be above the screen.
674 // Result: Menu bar visible, frame placed immediately below the menu.
678 ns_constrain_all_frames (void)
680 Lisp_Object tail, frame;
682 FOR_EACH_FRAME (tail, frame)
684 struct frame *f = XFRAME (frame);
687 NSView *view = FRAME_NS_VIEW (f);
688 /* This no-op will trigger the default window placing
689 * constraint system. */
690 [[view window] setFrameOrigin:[[view window] frame].origin];
696 /* True, if the menu bar should be hidden. */
699 ns_menu_bar_should_be_hidden (void)
701 return !NILP (ns_auto_hide_menu_bar)
702 && [NSApp respondsToSelector:@selector(setPresentationOptions:)];
706 /* Show or hide the menu bar, based on user setting. */
709 ns_update_auto_hide_menu_bar (void)
714 NSTRACE (ns_update_auto_hide_menu_bar);
716 if (NSApp != nil && [NSApp isActive])
718 // Note, "setPresentationOptions" triggers an error unless the
719 // application is active.
720 BOOL menu_bar_should_be_hidden = ns_menu_bar_should_be_hidden ();
722 if (menu_bar_should_be_hidden != ns_menu_bar_is_hidden)
724 NSApplicationPresentationOptions options
725 = NSApplicationPresentationDefault;
727 if (menu_bar_should_be_hidden)
728 options |= NSApplicationPresentationAutoHideMenuBar
729 | NSApplicationPresentationAutoHideDock;
731 [NSApp setPresentationOptions: options];
733 ns_menu_bar_is_hidden = menu_bar_should_be_hidden;
735 if (!ns_menu_bar_is_hidden)
737 ns_constrain_all_frames ();
748 ns_update_begin (struct frame *f)
749 /* --------------------------------------------------------------------------
750 Prepare for a grouped sequence of drawing calls
751 external (RIF) call; whole frame, called before update_window_begin
752 -------------------------------------------------------------------------- */
754 EmacsView *view = FRAME_NS_VIEW (f);
755 NSTRACE (ns_update_begin);
757 ns_update_auto_hide_menu_bar ();
760 if ([view isFullscreen] && [view fsIsNative])
762 // Fix reappearing tool bar in fullscreen for OSX 10.7
763 BOOL tbar_visible = FRAME_EXTERNAL_TOOL_BAR (f) ? YES : NO;
764 NSToolbar *toolbar = [FRAME_NS_VIEW (f) toolbar];
765 if (! tbar_visible != ! [toolbar isVisible])
766 [toolbar setVisible: tbar_visible];
770 ns_updating_frame = f;
773 /* drawRect may have been called for say the minibuffer, and then clip path
774 is for the minibuffer. But the display engine may draw more because
775 we have set the frame as garbaged. So reset clip path to the whole
780 NSRect r = [view frame];
781 NSRect cr = [[view window] frame];
782 /* If a large frame size is set, r may be larger than the window frame
783 before constrained. In that case don't change the clip path, as we
784 will clear in to the tool bar and title bar. */
786 + FRAME_NS_TITLEBAR_HEIGHT (f)
787 + FRAME_TOOLBAR_HEIGHT (f) <= cr.size.height)
789 bp = [[NSBezierPath bezierPathWithRect: r] retain];
796 #ifdef NS_IMPL_GNUSTEP
797 uRect = NSMakeRect (0, 0, 0, 0);
803 ns_update_window_begin (struct window *w)
804 /* --------------------------------------------------------------------------
805 Prepare for a grouped sequence of drawing calls
806 external (RIF) call; for one window, called after update_begin
807 -------------------------------------------------------------------------- */
809 struct frame *f = XFRAME (WINDOW_FRAME (w));
810 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f);
812 NSTRACE (ns_update_window_begin);
813 w->output_cursor = w->cursor;
817 if (f == hlinfo->mouse_face_mouse_frame)
819 /* Don't do highlighting for mouse motion during the update. */
820 hlinfo->mouse_face_defer = 1;
822 /* If the frame needs to be redrawn,
823 simply forget about any prior mouse highlighting. */
824 if (FRAME_GARBAGED_P (f))
825 hlinfo->mouse_face_window = Qnil;
827 /* (further code for mouse faces ifdef'd out in other terms elided) */
835 ns_update_window_end (struct window *w, bool cursor_on_p,
836 bool mouse_face_overwritten_p)
837 /* --------------------------------------------------------------------------
838 Finished a grouped sequence of drawing calls
839 external (RIF) call; for one window called before update_end
840 -------------------------------------------------------------------------- */
842 /* note: this fn is nearly identical in all terms */
843 if (!w->pseudo_window_p)
848 display_and_set_cursor (w, 1,
849 w->output_cursor.hpos, w->output_cursor.vpos,
850 w->output_cursor.x, w->output_cursor.y);
852 if (draw_window_fringes (w, 1))
854 if (WINDOW_RIGHT_DIVIDER_WIDTH (w))
855 x_draw_right_divider (w);
857 x_draw_vertical_border (w);
863 /* If a row with mouse-face was overwritten, arrange for
864 frame_up_to_date to redisplay the mouse highlight. */
865 if (mouse_face_overwritten_p)
866 reset_mouse_highlight (MOUSE_HL_INFO (XFRAME (w->frame)));
868 NSTRACE (update_window_end);
873 ns_update_end (struct frame *f)
874 /* --------------------------------------------------------------------------
875 Finished a grouped sequence of drawing calls
876 external (RIF) call; for whole frame, called after update_window_end
877 -------------------------------------------------------------------------- */
879 EmacsView *view = FRAME_NS_VIEW (f);
881 /* if (f == MOUSE_HL_INFO (f)->mouse_face_mouse_frame) */
882 MOUSE_HL_INFO (f)->mouse_face_defer = 0;
887 [[view window] flushWindow];
890 ns_updating_frame = NULL;
891 NSTRACE (ns_update_end);
895 ns_focus (struct frame *f, NSRect *r, int n)
896 /* --------------------------------------------------------------------------
897 Internal: Focus on given frame. During small local updates this is used to
898 draw, however during large updates, ns_update_begin and ns_update_end are
899 called to wrap the whole thing, in which case these calls are stubbed out.
900 Except, on GNUstep, we accumulate the rectangle being drawn into, because
901 the back end won't do this automatically, and will just end up flushing
903 -------------------------------------------------------------------------- */
905 // NSTRACE (ns_focus);
907 fprintf (stderr, "focus: %d", c++);
908 if (r) fprintf (stderr, " (%.0f, %.0f : %.0f x %.0f)", r->origin.x, r->origin.y, r->size.width, r->size.height);
909 fprintf (stderr, "\n"); */
911 if (f != ns_updating_frame)
913 NSView *view = FRAME_NS_VIEW (f);
914 if (view != focus_view)
916 if (focus_view != NULL)
918 [focus_view unlockFocus];
919 [[focus_view window] flushWindow];
926 /*if (view) debug_lock++; */
933 [[NSGraphicsContext currentContext] saveGraphicsState];
935 NSRectClipList (r, 2);
944 ns_unfocus (struct frame *f)
945 /* --------------------------------------------------------------------------
946 Internal: Remove focus on given frame
947 -------------------------------------------------------------------------- */
949 // NSTRACE (ns_unfocus);
953 [[NSGraphicsContext currentContext] restoreGraphicsState];
957 if (f != ns_updating_frame)
959 if (focus_view != NULL)
961 [focus_view unlockFocus];
962 [[focus_view window] flushWindow];
971 ns_clip_to_row (struct window *w, struct glyph_row *row,
972 enum glyph_row_area area, BOOL gc)
973 /* --------------------------------------------------------------------------
974 Internal (but parallels other terms): Focus drawing on given row
975 -------------------------------------------------------------------------- */
977 struct frame *f = XFRAME (WINDOW_FRAME (w));
979 int window_x, window_y, window_width;
981 window_box (w, area, &window_x, &window_y, &window_width, 0);
983 clip_rect.origin.x = window_x;
984 clip_rect.origin.y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, row->y));
985 clip_rect.origin.y = max (clip_rect.origin.y, window_y);
986 clip_rect.size.width = window_width;
987 clip_rect.size.height = row->visible_height;
989 ns_focus (f, &clip_rect, 1);
994 ns_ring_bell (struct frame *f)
995 /* --------------------------------------------------------------------------
997 -------------------------------------------------------------------------- */
999 NSTRACE (ns_ring_bell);
1002 NSAutoreleasePool *pool;
1003 struct frame *frame = SELECTED_FRAME ();
1007 pool = [[NSAutoreleasePool alloc] init];
1009 view = FRAME_NS_VIEW (frame);
1013 NSPoint dim = NSMakePoint (128, 128);
1016 r.origin.x += (r.size.width - dim.x) / 2;
1017 r.origin.y += (r.size.height - dim.y) / 2;
1018 r.size.width = dim.x;
1019 r.size.height = dim.y;
1020 surr = NSInsetRect (r, -2, -2);
1021 ns_focus (frame, &surr, 1);
1022 [[view window] cacheImageInRect: [view convertRect: surr toView:nil]];
1023 [ns_lookup_indexed_color (NS_FACE_FOREGROUND
1024 (FRAME_DEFAULT_FACE (frame)), frame) set];
1026 [[view window] flushWindow];
1027 ns_timeout (150000);
1028 [[view window] restoreCachedImage];
1029 [[view window] flushWindow];
1041 /* ==========================================================================
1043 Frame / window manager related functions
1045 ========================================================================== */
1049 ns_raise_frame (struct frame *f)
1050 /* --------------------------------------------------------------------------
1051 Bring window to foreground and make it active
1052 -------------------------------------------------------------------------- */
1055 check_window_system (f);
1056 view = FRAME_NS_VIEW (f);
1058 if (FRAME_VISIBLE_P (f))
1059 [[view window] makeKeyAndOrderFront: NSApp];
1065 ns_lower_frame (struct frame *f)
1066 /* --------------------------------------------------------------------------
1068 -------------------------------------------------------------------------- */
1071 check_window_system (f);
1072 view = FRAME_NS_VIEW (f);
1074 [[view window] orderBack: NSApp];
1080 ns_frame_raise_lower (struct frame *f, bool raise)
1081 /* --------------------------------------------------------------------------
1083 -------------------------------------------------------------------------- */
1085 NSTRACE (ns_frame_raise_lower);
1095 ns_frame_rehighlight (struct frame *frame)
1096 /* --------------------------------------------------------------------------
1097 External (hook): called on things like window switching within frame
1098 -------------------------------------------------------------------------- */
1100 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (frame);
1101 struct frame *old_highlight = dpyinfo->x_highlight_frame;
1103 NSTRACE (ns_frame_rehighlight);
1104 if (dpyinfo->x_focus_frame)
1106 dpyinfo->x_highlight_frame
1107 = (FRAMEP (FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame))
1108 ? XFRAME (FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame))
1109 : dpyinfo->x_focus_frame);
1110 if (!FRAME_LIVE_P (dpyinfo->x_highlight_frame))
1112 fset_focus_frame (dpyinfo->x_focus_frame, Qnil);
1113 dpyinfo->x_highlight_frame = dpyinfo->x_focus_frame;
1117 dpyinfo->x_highlight_frame = 0;
1119 if (dpyinfo->x_highlight_frame &&
1120 dpyinfo->x_highlight_frame != old_highlight)
1124 x_update_cursor (old_highlight, 1);
1125 x_set_frame_alpha (old_highlight);
1127 if (dpyinfo->x_highlight_frame)
1129 x_update_cursor (dpyinfo->x_highlight_frame, 1);
1130 x_set_frame_alpha (dpyinfo->x_highlight_frame);
1137 x_make_frame_visible (struct frame *f)
1138 /* --------------------------------------------------------------------------
1139 External: Show the window (X11 semantics)
1140 -------------------------------------------------------------------------- */
1142 NSTRACE (x_make_frame_visible);
1143 /* XXX: at some points in past this was not needed, as the only place that
1144 called this (frame.c:Fraise_frame ()) also called raise_lower;
1145 if this ends up the case again, comment this out again. */
1146 if (!FRAME_VISIBLE_P (f))
1148 EmacsView *view = (EmacsView *)FRAME_NS_VIEW (f);
1150 SET_FRAME_VISIBLE (f, 1);
1153 /* Making a new frame from a fullscreen frame will make the new frame
1154 fullscreen also. So skip handleFS as this will print an error. */
1155 if ([view fsIsNative] && f->want_fullscreen == FULLSCREEN_BOTH
1156 && [view isFullscreen])
1159 if (f->want_fullscreen != FULLSCREEN_NONE)
1170 x_make_frame_invisible (struct frame *f)
1171 /* --------------------------------------------------------------------------
1172 External: Hide the window (X11 semantics)
1173 -------------------------------------------------------------------------- */
1176 NSTRACE (x_make_frame_invisible);
1177 check_window_system (f);
1178 view = FRAME_NS_VIEW (f);
1179 [[view window] orderOut: NSApp];
1180 SET_FRAME_VISIBLE (f, 0);
1181 SET_FRAME_ICONIFIED (f, 0);
1186 x_iconify_frame (struct frame *f)
1187 /* --------------------------------------------------------------------------
1188 External: Iconify window
1189 -------------------------------------------------------------------------- */
1192 struct ns_display_info *dpyinfo;
1194 NSTRACE (x_iconify_frame);
1195 check_window_system (f);
1196 view = FRAME_NS_VIEW (f);
1197 dpyinfo = FRAME_DISPLAY_INFO (f);
1199 if (dpyinfo->x_highlight_frame == f)
1200 dpyinfo->x_highlight_frame = 0;
1202 if ([[view window] windowNumber] <= 0)
1204 /* the window is still deferred. Make it very small, bring it
1205 on screen and order it out. */
1206 NSRect s = { { 100, 100}, {0, 0} };
1208 t = [[view window] frame];
1209 [[view window] setFrame: s display: NO];
1210 [[view window] orderBack: NSApp];
1211 [[view window] orderOut: NSApp];
1212 [[view window] setFrame: t display: NO];
1214 [[view window] miniaturize: NSApp];
1217 /* Free X resources of frame F. */
1220 x_free_frame_resources (struct frame *f)
1223 struct ns_display_info *dpyinfo;
1224 Mouse_HLInfo *hlinfo;
1226 NSTRACE (x_free_frame_resources);
1227 check_window_system (f);
1228 view = FRAME_NS_VIEW (f);
1229 dpyinfo = FRAME_DISPLAY_INFO (f);
1230 hlinfo = MOUSE_HL_INFO (f);
1232 [(EmacsView *)view setWindowClosing: YES]; /* may not have been informed */
1236 free_frame_menubar (f);
1237 free_frame_faces (f);
1239 if (f == dpyinfo->x_focus_frame)
1240 dpyinfo->x_focus_frame = 0;
1241 if (f == dpyinfo->x_highlight_frame)
1242 dpyinfo->x_highlight_frame = 0;
1243 if (f == hlinfo->mouse_face_mouse_frame)
1244 reset_mouse_highlight (hlinfo);
1246 if (f->output_data.ns->miniimage != nil)
1247 [f->output_data.ns->miniimage release];
1249 [[view window] close];
1252 xfree (f->output_data.ns);
1258 x_destroy_window (struct frame *f)
1259 /* --------------------------------------------------------------------------
1260 External: Delete the window
1261 -------------------------------------------------------------------------- */
1263 NSTRACE (x_destroy_window);
1264 check_window_system (f);
1265 x_free_frame_resources (f);
1271 x_set_offset (struct frame *f, int xoff, int yoff, int change_grav)
1272 /* --------------------------------------------------------------------------
1273 External: Position the window
1274 -------------------------------------------------------------------------- */
1276 NSView *view = FRAME_NS_VIEW (f);
1277 NSArray *screens = [NSScreen screens];
1278 NSScreen *fscreen = [screens objectAtIndex: 0];
1279 NSScreen *screen = [[view window] screen];
1281 NSTRACE (x_set_offset);
1288 if (view != nil && screen && fscreen)
1290 f->left_pos = f->size_hint_flags & XNegative
1291 ? [screen visibleFrame].size.width + f->left_pos - FRAME_PIXEL_WIDTH (f)
1293 /* We use visibleFrame here to take menu bar into account.
1294 Ideally we should also adjust left/top with visibleFrame.origin. */
1296 f->top_pos = f->size_hint_flags & YNegative
1297 ? ([screen visibleFrame].size.height + f->top_pos
1298 - FRAME_PIXEL_HEIGHT (f) - FRAME_NS_TITLEBAR_HEIGHT (f)
1299 - FRAME_TOOLBAR_HEIGHT (f))
1301 #ifdef NS_IMPL_GNUSTEP
1302 if (f->left_pos < 100)
1303 f->left_pos = 100; /* don't overlap menu */
1305 /* Constrain the setFrameTopLeftPoint so we don't move behind the
1307 [[view window] setFrameTopLeftPoint:
1308 NSMakePoint (SCREENMAXBOUND (f->left_pos),
1309 SCREENMAXBOUND ([fscreen frame].size.height
1310 - NS_TOP_POS (f)))];
1311 f->size_hint_flags &= ~(XNegative|YNegative);
1319 x_set_window_size (struct frame *f,
1320 bool change_gravity,
1324 /* --------------------------------------------------------------------------
1325 Adjust window pixel size based on given character grid size
1326 Impl is a bit more complex than other terms, need to do some
1328 -------------------------------------------------------------------------- */
1330 EmacsView *view = FRAME_NS_VIEW (f);
1331 NSWindow *window = [view window];
1332 NSRect wr = [window frame];
1333 int tb = FRAME_EXTERNAL_TOOL_BAR (f);
1334 int pixelwidth, pixelheight;
1337 NSTRACE (x_set_window_size);
1342 /*fprintf (stderr, "\tsetWindowSize: %d x %d, pixelwise %d, font size %d x %d\n", width, height, pixelwise, FRAME_COLUMN_WIDTH (f), FRAME_LINE_HEIGHT (f));*/
1348 pixelwidth = FRAME_TEXT_TO_PIXEL_WIDTH (f, width);
1349 pixelheight = FRAME_TEXT_TO_PIXEL_HEIGHT (f, height);
1350 cols = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (f, pixelwidth);
1351 rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (f, pixelheight);
1355 pixelwidth = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, width);
1356 pixelheight = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, height);
1361 /* If we have a toolbar, take its height into account. */
1362 if (tb && ! [view isFullscreen])
1364 /* NOTE: previously this would generate wrong result if toolbar not
1365 yet displayed and fixing toolbar_height=32 helped, but
1366 now (200903) seems no longer needed */
1367 FRAME_TOOLBAR_HEIGHT (f) =
1368 NSHeight ([window frameRectForContentRect: NSMakeRect (0, 0, 0, 0)])
1369 - FRAME_NS_TITLEBAR_HEIGHT (f);
1370 #ifdef NS_IMPL_GNUSTEP
1371 FRAME_TOOLBAR_HEIGHT (f) -= 3;
1375 FRAME_TOOLBAR_HEIGHT (f) = 0;
1377 wr.size.width = pixelwidth + f->border_width;
1378 wr.size.height = pixelheight;
1379 if (! [view isFullscreen])
1380 wr.size.height += FRAME_NS_TITLEBAR_HEIGHT (f)
1381 + FRAME_TOOLBAR_HEIGHT (f);
1383 /* Do not try to constrain to this screen. We may have multiple
1384 screens, and want Emacs to span those. Constraining to screen
1385 prevents that, and that is not nice to the user. */
1386 if (f->output_data.ns->zooming)
1387 f->output_data.ns->zooming = 0;
1389 wr.origin.y += FRAME_PIXEL_HEIGHT (f) - pixelheight;
1391 [view setRows: rows andColumns: cols];
1392 [window setFrame: wr display: YES];
1394 /* This is a trick to compensate for Emacs' managing the scrollbar area
1395 as a fixed number of standard character columns. Instead of leaving
1396 blank space for the extra, we chopped it off above. Now for
1397 left-hand scrollbars, we shift all rendering to the left by the
1398 difference between the real width and Emacs' imagined one. For
1399 right-hand bars, don't worry about it since the extra is never used.
1400 (Obviously doesn't work for vertically split windows tho..) */
1402 NSPoint origin = FRAME_HAS_VERTICAL_SCROLL_BARS_ON_LEFT (f)
1403 ? NSMakePoint (FRAME_SCROLL_BAR_COLS (f) * FRAME_COLUMN_WIDTH (f)
1404 - NS_SCROLL_BAR_WIDTH (f), 0)
1405 : NSMakePoint (0, 0);
1406 [view setFrame: NSMakeRect (0, 0, pixelwidth, pixelheight)];
1407 [view setBoundsOrigin: origin];
1410 [view updateFrameSize: NO];
1416 ns_fullscreen_hook (struct frame *f)
1418 EmacsView *view = (EmacsView *)FRAME_NS_VIEW (f);
1420 if (!FRAME_VISIBLE_P (f))
1423 if (! [view fsIsNative] && f->want_fullscreen == FULLSCREEN_BOTH)
1425 /* Old style fs don't initiate correctly if created from
1426 init/default-frame alist, so use a timer (not nice...).
1428 [NSTimer scheduledTimerWithTimeInterval: 0.5 target: view
1429 selector: @selector (handleFS)
1430 userInfo: nil repeats: NO];
1439 /* ==========================================================================
1443 ========================================================================== */
1447 ns_lookup_indexed_color (unsigned long idx, struct frame *f)
1449 struct ns_color_table *color_table = FRAME_DISPLAY_INFO (f)->color_table;
1450 if (idx < 1 || idx >= color_table->avail)
1452 return color_table->colors[idx];
1457 ns_index_color (NSColor *color, struct frame *f)
1459 struct ns_color_table *color_table = FRAME_DISPLAY_INFO (f)->color_table;
1463 if (!color_table->colors)
1465 color_table->size = NS_COLOR_CAPACITY;
1466 color_table->avail = 1; /* skip idx=0 as marker */
1467 color_table->colors = xmalloc (color_table->size * sizeof (NSColor *));
1468 color_table->colors[0] = nil;
1469 color_table->empty_indices = [[NSMutableSet alloc] init];
1472 /* Do we already have this color? */
1473 for (i = 1; i < color_table->avail; i++)
1474 if (color_table->colors[i] && [color_table->colors[i] isEqual: color])
1477 if ([color_table->empty_indices count] > 0)
1479 NSNumber *index = [color_table->empty_indices anyObject];
1480 [color_table->empty_indices removeObject: index];
1481 idx = [index unsignedLongValue];
1485 if (color_table->avail == color_table->size)
1486 color_table->colors =
1487 xpalloc (color_table->colors, &color_table->size, 1,
1488 min (ULONG_MAX, PTRDIFF_MAX), sizeof *color_table->colors);
1489 idx = color_table->avail++;
1492 color_table->colors[idx] = color;
1494 /*fprintf(stderr, "color_table: allocated %d\n",idx);*/
1500 ns_free_indexed_color (unsigned long idx, struct frame *f)
1502 struct ns_color_table *color_table;
1509 color_table = FRAME_DISPLAY_INFO (f)->color_table;
1511 if (idx <= 0 || idx >= color_table->size) {
1512 message1 ("ns_free_indexed_color: Color index out of range.\n");
1516 index = [NSNumber numberWithUnsignedInt: idx];
1517 if ([color_table->empty_indices containsObject: index]) {
1518 message1 ("ns_free_indexed_color: attempt to free already freed color.\n");
1522 color = color_table->colors[idx];
1524 color_table->colors[idx] = nil;
1525 [color_table->empty_indices addObject: index];
1526 /*fprintf(stderr, "color_table: FREED %d\n",idx);*/
1531 ns_get_color (const char *name, NSColor **col)
1532 /* --------------------------------------------------------------------------
1534 -------------------------------------------------------------------------- */
1535 /* On *Step, we attempt to mimic the X11 platform here, down to installing an
1536 X11 rgb.txt-compatible color list in Emacs.clr (see ns_term_init()).
1537 See: http://thread.gmane.org/gmane.emacs.devel/113050/focus=113272). */
1540 static char hex[20];
1542 float r = -1.0, g, b;
1543 NSString *nsname = [NSString stringWithUTF8String: name];
1545 /*fprintf (stderr, "ns_get_color: '%s'\n", name); */
1548 if ([nsname isEqualToString: @"ns_selection_bg_color"])
1550 #ifdef NS_IMPL_COCOA
1551 NSString *defname = [[NSUserDefaults standardUserDefaults]
1552 stringForKey: @"AppleHighlightColor"];
1557 if ((new = [NSColor selectedTextBackgroundColor]) != nil)
1559 *col = [new colorUsingDefaultColorSpace];
1564 nsname = NS_SELECTION_BG_COLOR_DEFAULT;
1566 name = [nsname UTF8String];
1568 else if ([nsname isEqualToString: @"ns_selection_fg_color"])
1570 /* NOTE: OSX applications normally don't set foreground selection, but
1571 text may be unreadable if we don't.
1573 if ((new = [NSColor selectedTextColor]) != nil)
1575 *col = [new colorUsingDefaultColorSpace];
1580 nsname = NS_SELECTION_FG_COLOR_DEFAULT;
1581 name = [nsname UTF8String];
1584 /* First, check for some sort of numeric specification. */
1587 if (name[0] == '0' || name[0] == '1' || name[0] == '.') /* RGB decimal */
1589 NSScanner *scanner = [NSScanner scannerWithString: nsname];
1590 [scanner scanFloat: &r];
1591 [scanner scanFloat: &g];
1592 [scanner scanFloat: &b];
1594 else if (!strncmp(name, "rgb:", 4)) /* A newer X11 format -- rgb:r/g/b */
1595 scaling = (snprintf (hex, sizeof hex, "%s", name + 4) - 2) / 3;
1596 else if (name[0] == '#') /* An old X11 format; convert to newer */
1598 int len = (strlen(name) - 1);
1599 int start = (len % 3 == 0) ? 1 : len / 4 + 1;
1601 scaling = strlen(name+start) / 3;
1602 for (i = 0; i < 3; i++)
1603 sprintf (hex + i * (scaling + 1), "%.*s/", scaling,
1604 name + start + i * scaling);
1605 hex[3 * (scaling + 1) - 1] = '\0';
1611 float fscale = scaling == 4 ? 65535.0 : (scaling == 2 ? 255.0 : 15.0);
1612 if (sscanf (hex, "%x/%x/%x", &rr, &gg, &bb))
1622 *col = [NSColor colorForEmacsRed: r green: g blue: b alpha: 1.0];
1627 /* Otherwise, color is expected to be from a list */
1629 NSEnumerator *lenum, *cenum;
1633 #ifdef NS_IMPL_GNUSTEP
1634 /* XXX: who is wrong, the requestor or the implementation? */
1635 if ([nsname compare: @"Highlight" options: NSCaseInsensitiveSearch]
1637 nsname = @"highlightColor";
1640 lenum = [[NSColorList availableColorLists] objectEnumerator];
1641 while ( (clist = [lenum nextObject]) && new == nil)
1643 cenum = [[clist allKeys] objectEnumerator];
1644 while ( (name = [cenum nextObject]) && new == nil )
1646 if ([name compare: nsname
1647 options: NSCaseInsensitiveSearch] == NSOrderedSame )
1648 new = [clist colorWithKey: name];
1654 *col = [new colorUsingDefaultColorSpace];
1661 ns_lisp_to_color (Lisp_Object color, NSColor **col)
1662 /* --------------------------------------------------------------------------
1663 Convert a Lisp string object to a NS color
1664 -------------------------------------------------------------------------- */
1666 NSTRACE (ns_lisp_to_color);
1667 if (STRINGP (color))
1668 return ns_get_color (SSDATA (color), col);
1669 else if (SYMBOLP (color))
1670 return ns_get_color (SSDATA (SYMBOL_NAME (color)), col);
1676 ns_color_to_lisp (NSColor *col)
1677 /* --------------------------------------------------------------------------
1678 Convert a color to a lisp string with the RGB equivalent
1679 -------------------------------------------------------------------------- */
1681 EmacsCGFloat red, green, blue, alpha, gray;
1684 NSTRACE (ns_color_to_lisp);
1687 if ([[col colorSpaceName] isEqualToString: NSNamedColorSpace])
1689 if ((str =[[col colorNameComponent] UTF8String]))
1692 return build_string ((char *)str);
1695 [[col colorUsingDefaultColorSpace]
1696 getRed: &red green: &green blue: &blue alpha: &alpha];
1697 if (red == green && red == blue)
1699 [[col colorUsingColorSpaceName: NSCalibratedWhiteColorSpace]
1700 getWhite: &gray alpha: &alpha];
1701 snprintf (buf, sizeof (buf), "#%2.2lx%2.2lx%2.2lx",
1702 lrint (gray * 0xff), lrint (gray * 0xff), lrint (gray * 0xff));
1704 return build_string (buf);
1707 snprintf (buf, sizeof (buf), "#%2.2lx%2.2lx%2.2lx",
1708 lrint (red*0xff), lrint (green*0xff), lrint (blue*0xff));
1711 return build_string (buf);
1716 ns_query_color(void *col, XColor *color_def, int setPixel)
1717 /* --------------------------------------------------------------------------
1718 Get ARGB values out of NSColor col and put them into color_def.
1719 If setPixel, set the pixel to a concatenated version.
1720 and set color_def pixel to the resulting index.
1721 -------------------------------------------------------------------------- */
1723 EmacsCGFloat r, g, b, a;
1725 [((NSColor *)col) getRed: &r green: &g blue: &b alpha: &a];
1726 color_def->red = r * 65535;
1727 color_def->green = g * 65535;
1728 color_def->blue = b * 65535;
1730 if (setPixel == YES)
1732 = ARGB_TO_ULONG((int)(a*255),
1733 (int)(r*255), (int)(g*255), (int)(b*255));
1738 ns_defined_color (struct frame *f,
1743 /* --------------------------------------------------------------------------
1744 Return true if named color found, and set color_def rgb accordingly.
1745 If makeIndex and alloc are nonzero put the color in the color_table,
1746 and set color_def pixel to the resulting index.
1747 If makeIndex is zero, set color_def pixel to ARGB.
1748 Return false if not found
1749 -------------------------------------------------------------------------- */
1752 NSTRACE (ns_defined_color);
1755 if (ns_get_color (name, &col) != 0) /* Color not found */
1760 if (makeIndex && alloc)
1761 color_def->pixel = ns_index_color (col, f);
1762 ns_query_color (col, color_def, !makeIndex);
1769 x_set_frame_alpha (struct frame *f)
1770 /* --------------------------------------------------------------------------
1771 change the entire-frame transparency
1772 -------------------------------------------------------------------------- */
1774 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (f);
1776 double alpha_min = 1.0;
1778 if (dpyinfo->x_highlight_frame == f)
1779 alpha = f->alpha[0];
1781 alpha = f->alpha[1];
1783 if (FLOATP (Vframe_alpha_lower_limit))
1784 alpha_min = XFLOAT_DATA (Vframe_alpha_lower_limit);
1785 else if (INTEGERP (Vframe_alpha_lower_limit))
1786 alpha_min = (XINT (Vframe_alpha_lower_limit)) / 100.0;
1790 else if (1.0 < alpha)
1792 else if (0.0 <= alpha && alpha < alpha_min && alpha_min <= 1.0)
1795 #ifdef NS_IMPL_COCOA
1797 EmacsView *view = FRAME_NS_VIEW (f);
1798 [[view window] setAlphaValue: alpha];
1804 /* ==========================================================================
1808 ========================================================================== */
1812 frame_set_mouse_pixel_position (struct frame *f, int pix_x, int pix_y)
1813 /* --------------------------------------------------------------------------
1814 Programmatically reposition mouse pointer in pixel coordinates
1815 -------------------------------------------------------------------------- */
1817 NSTRACE (frame_set_mouse_pixel_position);
1820 /* FIXME: this does not work, and what about GNUstep? */
1821 #ifdef NS_IMPL_COCOA
1822 [FRAME_NS_VIEW (f) lockFocus];
1823 PSsetmouse ((float)pix_x, (float)pix_y);
1824 [FRAME_NS_VIEW (f) unlockFocus];
1830 note_mouse_movement (struct frame *frame, CGFloat x, CGFloat y)
1831 /* ------------------------------------------------------------------------
1832 Called by EmacsView on mouseMovement events. Passes on
1833 to emacs mainstream code if we moved off of a rect of interest
1834 known as last_mouse_glyph.
1835 ------------------------------------------------------------------------ */
1837 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (frame);
1840 // NSTRACE (note_mouse_movement);
1842 dpyinfo->last_mouse_motion_frame = frame;
1843 r = &dpyinfo->last_mouse_glyph;
1845 /* Note, this doesn't get called for enter/leave, since we don't have a
1846 position. Those are taken care of in the corresponding NSView methods. */
1848 /* has movement gone beyond last rect we were tracking? */
1849 if (x < r->origin.x || x >= r->origin.x + r->size.width
1850 || y < r->origin.y || y >= r->origin.y + r->size.height)
1852 ns_update_begin (frame);
1853 frame->mouse_moved = 1;
1854 note_mouse_highlight (frame, x, y);
1855 remember_mouse_glyph (frame, x, y, r);
1856 ns_update_end (frame);
1865 ns_mouse_position (struct frame **fp, int insist, Lisp_Object *bar_window,
1866 enum scroll_bar_part *part, Lisp_Object *x, Lisp_Object *y,
1868 /* --------------------------------------------------------------------------
1869 External (hook): inform emacs about mouse position and hit parts.
1870 If a scrollbar is being dragged, set bar_window, part, x, y, time.
1871 x & y should be position in the scrollbar (the whole bar, not the handle)
1872 and length of scrollbar respectively
1873 -------------------------------------------------------------------------- */
1877 Lisp_Object frame, tail;
1879 struct ns_display_info *dpyinfo;
1881 NSTRACE (ns_mouse_position);
1885 fprintf (stderr, "Warning: ns_mouse_position () called with null *fp.\n");
1889 dpyinfo = FRAME_DISPLAY_INFO (*fp);
1893 /* Clear the mouse-moved flag for every frame on this display. */
1894 FOR_EACH_FRAME (tail, frame)
1895 if (FRAME_NS_P (XFRAME (frame))
1896 && FRAME_NS_DISPLAY (XFRAME (frame)) == FRAME_NS_DISPLAY (*fp))
1897 XFRAME (frame)->mouse_moved = 0;
1899 dpyinfo->last_mouse_scroll_bar = nil;
1900 if (dpyinfo->last_mouse_frame
1901 && FRAME_LIVE_P (dpyinfo->last_mouse_frame))
1902 f = dpyinfo->last_mouse_frame;
1904 f = dpyinfo->x_focus_frame ? dpyinfo->x_focus_frame : SELECTED_FRAME ();
1906 if (f && FRAME_NS_P (f))
1908 view = FRAME_NS_VIEW (*fp);
1910 position = [[view window] mouseLocationOutsideOfEventStream];
1911 position = [view convertPoint: position fromView: nil];
1912 remember_mouse_glyph (f, position.x, position.y,
1913 &dpyinfo->last_mouse_glyph);
1914 /*fprintf (stderr, "ns_mouse_position: %.0f, %.0f\n", position.x, position.y); */
1916 if (bar_window) *bar_window = Qnil;
1917 if (part) *part = scroll_bar_above_handle;
1919 if (x) XSETINT (*x, lrint (position.x));
1920 if (y) XSETINT (*y, lrint (position.y));
1922 *time = dpyinfo->last_mouse_movement_time;
1931 ns_frame_up_to_date (struct frame *f)
1932 /* --------------------------------------------------------------------------
1933 External (hook): Fix up mouse highlighting right after a full update.
1934 Can't use FRAME_MOUSE_UPDATE due to ns_frame_begin and ns_frame_end calls.
1935 -------------------------------------------------------------------------- */
1937 NSTRACE (ns_frame_up_to_date);
1941 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f);
1942 if (f == hlinfo->mouse_face_mouse_frame)
1946 note_mouse_highlight (hlinfo->mouse_face_mouse_frame,
1947 hlinfo->mouse_face_mouse_x,
1948 hlinfo->mouse_face_mouse_y);
1957 ns_define_frame_cursor (struct frame *f, Cursor cursor)
1958 /* --------------------------------------------------------------------------
1959 External (RIF): set frame mouse pointer type.
1960 -------------------------------------------------------------------------- */
1962 NSTRACE (ns_define_frame_cursor);
1963 if (FRAME_POINTER_TYPE (f) != cursor)
1965 EmacsView *view = FRAME_NS_VIEW (f);
1966 FRAME_POINTER_TYPE (f) = cursor;
1967 [[view window] invalidateCursorRectsForView: view];
1968 /* Redisplay assumes this function also draws the changed frame
1969 cursor, but this function doesn't, so do it explicitly. */
1970 x_update_cursor (f, 1);
1976 /* ==========================================================================
1980 ========================================================================== */
1984 ns_convert_key (unsigned code)
1985 /* --------------------------------------------------------------------------
1986 Internal call used by NSView-keyDown.
1987 -------------------------------------------------------------------------- */
1989 const unsigned last_keysym = ARRAYELTS (convert_ns_to_X_keysym);
1991 /* An array would be faster, but less easy to read. */
1992 for (keysym = 0; keysym < last_keysym; keysym += 2)
1993 if (code == convert_ns_to_X_keysym[keysym])
1994 return 0xFF00 | convert_ns_to_X_keysym[keysym+1];
1996 /* if decide to use keyCode and Carbon table, use this line:
1997 return code > 0xff ? 0 : 0xFF00 | ns_keycode_to_xkeysym_table[code]; */
2002 x_get_keysym_name (int keysym)
2003 /* --------------------------------------------------------------------------
2004 Called by keyboard.c. Not sure if the return val is important, except
2006 -------------------------------------------------------------------------- */
2008 static char value[16];
2009 NSTRACE (x_get_keysym_name);
2010 sprintf (value, "%d", keysym);
2016 /* ==========================================================================
2018 Block drawing operations
2020 ========================================================================== */
2024 ns_redraw_scroll_bars (struct frame *f)
2028 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
2029 NSTRACE (ns_redraw_scroll_bars);
2030 for (i =[subviews count]-1; i >= 0; i--)
2032 view = [subviews objectAtIndex: i];
2033 if (![view isKindOfClass: [EmacsScroller class]]) continue;
2040 ns_clear_frame (struct frame *f)
2041 /* --------------------------------------------------------------------------
2042 External (hook): Erase the entire frame
2043 -------------------------------------------------------------------------- */
2045 NSView *view = FRAME_NS_VIEW (f);
2048 NSTRACE (ns_clear_frame);
2050 /* comes on initial frame because we have
2051 after-make-frame-functions = select-frame */
2052 if (!FRAME_DEFAULT_FACE (f))
2055 mark_window_cursors_off (XWINDOW (FRAME_ROOT_WINDOW (f)));
2060 ns_focus (f, &r, 1);
2061 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (FRAME_DEFAULT_FACE (f)), f) set];
2065 /* as of 2006/11 or so this is now needed */
2066 ns_redraw_scroll_bars (f);
2072 ns_clear_frame_area (struct frame *f, int x, int y, int width, int height)
2073 /* --------------------------------------------------------------------------
2074 External (RIF): Clear section of frame
2075 -------------------------------------------------------------------------- */
2077 NSRect r = NSMakeRect (x, y, width, height);
2078 NSView *view = FRAME_NS_VIEW (f);
2079 struct face *face = FRAME_DEFAULT_FACE (f);
2084 NSTRACE (ns_clear_frame_area);
2086 r = NSIntersectionRect (r, [view frame]);
2087 ns_focus (f, &r, 1);
2088 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), f) set];
2098 ns_scroll_run (struct window *w, struct run *run)
2099 /* --------------------------------------------------------------------------
2100 External (RIF): Insert or delete n lines at line vpos
2101 -------------------------------------------------------------------------- */
2103 struct frame *f = XFRAME (w->frame);
2104 int x, y, width, height, from_y, to_y, bottom_y;
2106 NSTRACE (ns_scroll_run);
2108 /* begin copy from other terms */
2109 /* Get frame-relative bounding box of the text display area of W,
2110 without mode lines. Include in this box the left and right
2112 window_box (w, ANY_AREA, &x, &y, &width, &height);
2114 from_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->current_y);
2115 to_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->desired_y);
2116 bottom_y = y + height;
2120 /* Scrolling up. Make sure we don't copy part of the mode
2121 line at the bottom. */
2122 if (from_y + run->height > bottom_y)
2123 height = bottom_y - from_y;
2125 height = run->height;
2129 /* Scrolling down. Make sure we don't copy over the mode line.
2131 if (to_y + run->height > bottom_y)
2132 height = bottom_y - to_y;
2134 height = run->height;
2136 /* end copy from other terms */
2146 NSRect srcRect = NSMakeRect (x, from_y, width, height);
2147 NSRect dstRect = NSMakeRect (x, to_y, width, height);
2148 NSPoint dstOrigin = NSMakePoint (x, to_y);
2150 ns_focus (f, &dstRect, 1);
2151 NSCopyBits (0, srcRect , dstOrigin);
2160 ns_after_update_window_line (struct window *w, struct glyph_row *desired_row)
2161 /* --------------------------------------------------------------------------
2162 External (RIF): preparatory to fringe update after text was updated
2163 -------------------------------------------------------------------------- */
2168 NSTRACE (ns_after_update_window_line);
2170 /* begin copy from other terms */
2173 if (!desired_row->mode_line_p && !w->pseudo_window_p)
2174 desired_row->redraw_fringe_bitmaps_p = 1;
2176 /* When a window has disappeared, make sure that no rest of
2177 full-width rows stays visible in the internal border. */
2178 if (windows_or_buffers_changed
2179 && desired_row->full_width_p
2180 && (f = XFRAME (w->frame),
2181 width = FRAME_INTERNAL_BORDER_WIDTH (f),
2183 && (height = desired_row->visible_height,
2186 int y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, desired_row->y));
2189 ns_clear_frame_area (f, 0, y, width, height);
2190 ns_clear_frame_area (f,
2191 FRAME_PIXEL_WIDTH (f) - width,
2199 ns_shift_glyphs_for_insert (struct frame *f,
2200 int x, int y, int width, int height,
2202 /* --------------------------------------------------------------------------
2203 External (RIF): copy an area horizontally, don't worry about clearing src
2204 -------------------------------------------------------------------------- */
2206 NSRect srcRect = NSMakeRect (x, y, width, height);
2207 NSRect dstRect = NSMakeRect (x+shift_by, y, width, height);
2208 NSPoint dstOrigin = dstRect.origin;
2210 NSTRACE (ns_shift_glyphs_for_insert);
2212 ns_focus (f, &dstRect, 1);
2213 NSCopyBits (0, srcRect, dstOrigin);
2219 /* ==========================================================================
2221 Character encoding and metrics
2223 ========================================================================== */
2227 ns_compute_glyph_string_overhangs (struct glyph_string *s)
2228 /* --------------------------------------------------------------------------
2229 External (RIF); compute left/right overhang of whole string and set in s
2230 -------------------------------------------------------------------------- */
2232 struct font *font = s->font;
2236 struct font_metrics metrics;
2237 unsigned int codes[2];
2238 codes[0] = *(s->char2b);
2239 codes[1] = *(s->char2b + s->nchars - 1);
2241 font->driver->text_extents (font, codes, 2, &metrics);
2242 s->left_overhang = -metrics.lbearing;
2244 = metrics.rbearing > metrics.width
2245 ? metrics.rbearing - metrics.width : 0;
2249 s->left_overhang = 0;
2250 if (EQ (font->driver->type, Qns))
2251 s->right_overhang = ((struct nsfont_info *)font)->ital ?
2252 FONT_HEIGHT (font) * 0.2 : 0;
2254 s->right_overhang = 0;
2260 /* ==========================================================================
2262 Fringe and cursor drawing
2264 ========================================================================== */
2267 extern int max_used_fringe_bitmap;
2269 ns_draw_fringe_bitmap (struct window *w, struct glyph_row *row,
2270 struct draw_fringe_bitmap_params *p)
2271 /* --------------------------------------------------------------------------
2272 External (RIF); fringe-related
2273 -------------------------------------------------------------------------- */
2275 struct frame *f = XFRAME (WINDOW_FRAME (w));
2276 struct face *face = p->face;
2277 static EmacsImage **bimgs = NULL;
2278 static int nBimgs = 0;
2280 /* grow bimgs if needed */
2281 if (nBimgs < max_used_fringe_bitmap)
2283 bimgs = xrealloc (bimgs, max_used_fringe_bitmap * sizeof *bimgs);
2284 memset (bimgs + nBimgs, 0,
2285 (max_used_fringe_bitmap - nBimgs) * sizeof *bimgs);
2286 nBimgs = max_used_fringe_bitmap;
2289 /* Must clip because of partially visible lines. */
2290 ns_clip_to_row (w, row, ANY_AREA, YES);
2294 int bx = p->bx, by = p->by, nx = p->nx, ny = p->ny;
2296 if (bx >= 0 && nx > 0)
2298 NSRect r = NSMakeRect (bx, by, nx, ny);
2300 [ns_lookup_indexed_color (face->background, f) set];
2307 NSRect r = NSMakeRect (p->x, p->y, p->wd, p->h);
2308 EmacsImage *img = bimgs[p->which - 1];
2312 unsigned short *bits = p->bits + p->dh;
2315 unsigned char *cbits = xmalloc (len);
2317 for (i = 0; i < len; i++)
2318 cbits[i] = ~(bits[i] & 0xff);
2319 img = [[EmacsImage alloc] initFromXBM: cbits width: 8 height: p->h
2321 bimgs[p->which - 1] = img;
2326 /* Since we composite the bitmap instead of just blitting it, we need
2327 to erase the whole background. */
2328 [ns_lookup_indexed_color(face->background, f) set];
2334 bm_color = ns_lookup_indexed_color(face->foreground, f);
2335 else if (p->overlay_p)
2336 bm_color = ns_lookup_indexed_color(face->background, f);
2338 bm_color = f->output_data.ns->cursor_color;
2339 [img setXBMColor: bm_color];
2342 #ifdef NS_IMPL_COCOA
2344 fromRect: NSZeroRect
2345 operation: NSCompositeSourceOver
2351 NSPoint pt = r.origin;
2353 [img compositeToPoint: pt operation: NSCompositeSourceOver];
2362 ns_draw_window_cursor (struct window *w, struct glyph_row *glyph_row,
2363 int x, int y, enum text_cursor_kinds cursor_type,
2364 int cursor_width, bool on_p, bool active_p)
2365 /* --------------------------------------------------------------------------
2366 External call (RIF): draw cursor.
2367 Note that CURSOR_WIDTH is meaningful only for (h)bar cursors.
2368 -------------------------------------------------------------------------- */
2371 int fx, fy, h, cursor_height;
2372 struct frame *f = WINDOW_XFRAME (w);
2373 struct glyph *phys_cursor_glyph;
2374 struct glyph *cursor_glyph;
2376 NSColor *hollow_color = FRAME_BACKGROUND_COLOR (f);
2378 /* If cursor is out of bounds, don't draw garbage. This can happen
2379 in mini-buffer windows when switching between echo area glyphs
2382 NSTRACE (dumpcursor);
2387 w->phys_cursor_type = cursor_type;
2388 w->phys_cursor_on_p = on_p;
2390 if (cursor_type == NO_CURSOR)
2392 w->phys_cursor_width = 0;
2396 if ((phys_cursor_glyph = get_phys_cursor_glyph (w)) == NULL)
2398 if (glyph_row->exact_window_width_line_p
2399 && w->phys_cursor.hpos >= glyph_row->used[TEXT_AREA])
2401 glyph_row->cursor_in_fringe_p = 1;
2402 draw_fringe_bitmap (w, glyph_row, 0);
2407 /* We draw the cursor (with NSRectFill), then draw the glyph on top
2408 (other terminals do it the other way round). We must set
2409 w->phys_cursor_width to the cursor width. For bar cursors, that
2410 is CURSOR_WIDTH; for box cursors, it is the glyph width. */
2411 get_phys_cursor_geometry (w, glyph_row, phys_cursor_glyph, &fx, &fy, &h);
2413 /* The above get_phys_cursor_geometry call set w->phys_cursor_width
2414 to the glyph width; replace with CURSOR_WIDTH for (V)BAR cursors. */
2415 if (cursor_type == BAR_CURSOR)
2417 if (cursor_width < 1)
2418 cursor_width = max (FRAME_CURSOR_WIDTH (f), 1);
2419 w->phys_cursor_width = cursor_width;
2421 /* If we have an HBAR, "cursor_width" MAY specify height. */
2422 else if (cursor_type == HBAR_CURSOR)
2424 cursor_height = (cursor_width < 1) ? lrint (0.25 * h) : cursor_width;
2425 if (cursor_height > glyph_row->height)
2426 cursor_height = glyph_row->height;
2427 if (h > cursor_height) // Cursor smaller than line height, move down
2428 fy += h - cursor_height;
2432 r.origin.x = fx, r.origin.y = fy;
2434 r.size.width = w->phys_cursor_width;
2436 /* TODO: only needed in rare cases with last-resort font in HELLO..
2437 should we do this more efficiently? */
2438 ns_clip_to_row (w, glyph_row, ANY_AREA, NO); /* do ns_focus(f, &r, 1); if remove */
2441 face = FACE_FROM_ID (f, phys_cursor_glyph->face_id);
2442 if (face && NS_FACE_BACKGROUND (face)
2443 == ns_index_color (FRAME_CURSOR_COLOR (f), f))
2445 [ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), f) set];
2446 hollow_color = FRAME_CURSOR_COLOR (f);
2449 [FRAME_CURSOR_COLOR (f) set];
2451 #ifdef NS_IMPL_COCOA
2452 /* TODO: This makes drawing of cursor plus that of phys_cursor_glyph
2453 atomic. Cleaner ways of doing this should be investigated.
2454 One way would be to set a global variable DRAWING_CURSOR
2455 when making the call to draw_phys..(), don't focus in that
2456 case, then move the ns_unfocus() here after that call. */
2457 NSDisableScreenUpdates ();
2460 switch (cursor_type)
2464 case FILLED_BOX_CURSOR:
2467 case HOLLOW_BOX_CURSOR:
2470 NSRectFill (NSInsetRect (r, 1, 1));
2471 [FRAME_CURSOR_COLOR (f) set];
2478 /* If the character under cursor is R2L, draw the bar cursor
2479 on the right of its glyph, rather than on the left. */
2480 cursor_glyph = get_phys_cursor_glyph (w);
2481 if ((cursor_glyph->resolved_level & 1) != 0)
2482 s.origin.x += cursor_glyph->pixel_width - s.size.width;
2489 /* draw the character under the cursor */
2490 if (cursor_type != NO_CURSOR)
2491 draw_phys_cursor_glyph (w, glyph_row, DRAW_CURSOR);
2493 #ifdef NS_IMPL_COCOA
2494 NSEnableScreenUpdates ();
2501 ns_draw_vertical_window_border (struct window *w, int x, int y0, int y1)
2502 /* --------------------------------------------------------------------------
2503 External (RIF): Draw a vertical line.
2504 -------------------------------------------------------------------------- */
2506 struct frame *f = XFRAME (WINDOW_FRAME (w));
2508 NSRect r = NSMakeRect (x, y0, 1, y1-y0);
2510 NSTRACE (ns_draw_vertical_window_border);
2512 face = FACE_FROM_ID (f, VERTICAL_BORDER_FACE_ID);
2514 [ns_lookup_indexed_color(face->foreground, f) set];
2516 ns_focus (f, &r, 1);
2523 ns_draw_window_divider (struct window *w, int x0, int x1, int y0, int y1)
2524 /* --------------------------------------------------------------------------
2525 External (RIF): Draw a window divider.
2526 -------------------------------------------------------------------------- */
2528 struct frame *f = XFRAME (WINDOW_FRAME (w));
2530 NSRect r = NSMakeRect (x0, y0, x1-x0, y1-y0);
2532 NSTRACE (ns_draw_window_divider);
2534 face = FACE_FROM_ID (f, WINDOW_DIVIDER_FACE_ID);
2536 [ns_lookup_indexed_color(face->foreground, f) set];
2538 ns_focus (f, &r, 1);
2544 ns_show_hourglass (struct frame *f)
2546 /* TODO: add NSProgressIndicator to all frames. */
2550 ns_hide_hourglass (struct frame *f)
2552 /* TODO: remove NSProgressIndicator from all frames. */
2555 /* ==========================================================================
2557 Glyph drawing operations
2559 ========================================================================== */
2562 ns_get_glyph_string_clip_rect (struct glyph_string *s, NativeRectangle *nr)
2563 /* --------------------------------------------------------------------------
2564 Wrapper utility to account for internal border width on full-width lines,
2565 and allow top full-width rows to hit the frame top. nr should be pointer
2566 to two successive NSRects. Number of rects actually used is returned.
2567 -------------------------------------------------------------------------- */
2569 int n = get_glyph_string_clip_rects (s, nr, 2);
2573 /* --------------------------------------------------------------------
2574 Draw a wavy line under glyph string s. The wave fills wave_height
2581 wave_height = 3 | * * * *
2582 --------------------------------------------------------------------- */
2585 ns_draw_underwave (struct glyph_string *s, EmacsCGFloat width, EmacsCGFloat x)
2587 int wave_height = 3, wave_length = 2;
2588 int y, dx, dy, odd, xmax;
2593 dy = wave_height - 1;
2594 y = s->ybase - wave_height + 3;
2597 /* Find and set clipping rectangle */
2598 waveClip = NSMakeRect (x, y, width, wave_height);
2599 [[NSGraphicsContext currentContext] saveGraphicsState];
2600 NSRectClip (waveClip);
2602 /* Draw the waves */
2603 a.x = x - ((int)(x) % dx) + (EmacsCGFloat) 0.5;
2605 odd = (int)(a.x/dx) % 2;
2606 a.y = b.y = y + 0.5;
2615 [NSBezierPath strokeLineFromPoint:a toPoint:b];
2616 a.x = b.x, a.y = b.y;
2617 b.x += dx, b.y = y + 0.5 + odd*dy;
2621 /* Restore previous clipping rectangle(s) */
2622 [[NSGraphicsContext currentContext] restoreGraphicsState];
2628 ns_draw_text_decoration (struct glyph_string *s, struct face *face,
2629 NSColor *defaultCol, CGFloat width, CGFloat x)
2630 /* --------------------------------------------------------------------------
2631 Draw underline, overline, and strike-through on glyph string s.
2632 -------------------------------------------------------------------------- */
2634 if (s->for_overlaps)
2638 if (face->underline_p)
2640 if (s->face->underline_type == FACE_UNDER_WAVE)
2642 if (face->underline_defaulted_p)
2645 [ns_lookup_indexed_color (face->underline_color, s->f) set];
2647 ns_draw_underwave (s, width, x);
2649 else if (s->face->underline_type == FACE_UNDER_LINE)
2653 unsigned long thickness, position;
2655 /* If the prev was underlined, match its appearance. */
2656 if (s->prev && s->prev->face->underline_p
2657 && s->prev->face->underline_type == FACE_UNDER_LINE
2658 && s->prev->underline_thickness > 0)
2660 thickness = s->prev->underline_thickness;
2661 position = s->prev->underline_position;
2666 unsigned long descent;
2669 descent = s->y + s->height - s->ybase;
2671 /* Use underline thickness of font, defaulting to 1. */
2672 thickness = (font && font->underline_thickness > 0)
2673 ? font->underline_thickness : 1;
2675 /* Determine the offset of underlining from the baseline. */
2676 if (x_underline_at_descent_line)
2677 position = descent - thickness;
2678 else if (x_use_underline_position_properties
2679 && font && font->underline_position >= 0)
2680 position = font->underline_position;
2682 position = lround (font->descent / 2);
2684 position = underline_minimum_offset;
2686 position = max (position, underline_minimum_offset);
2688 /* Ensure underlining is not cropped. */
2689 if (descent <= position)
2691 position = descent - 1;
2694 else if (descent < position + thickness)
2698 s->underline_thickness = thickness;
2699 s->underline_position = position;
2701 r = NSMakeRect (x, s->ybase + position, width, thickness);
2703 if (face->underline_defaulted_p)
2706 [ns_lookup_indexed_color (face->underline_color, s->f) set];
2710 /* Do overline. We follow other terms in using a thickness of 1
2711 and ignoring overline_margin. */
2712 if (face->overline_p)
2715 r = NSMakeRect (x, s->y, width, 1);
2717 if (face->overline_color_defaulted_p)
2720 [ns_lookup_indexed_color (face->overline_color, s->f) set];
2724 /* Do strike-through. We follow other terms for thickness and
2725 vertical position.*/
2726 if (face->strike_through_p)
2731 dy = lrint ((s->height - 1) / 2);
2732 r = NSMakeRect (x, s->y + dy, width, 1);
2734 if (face->strike_through_color_defaulted_p)
2737 [ns_lookup_indexed_color (face->strike_through_color, s->f) set];
2743 ns_draw_box (NSRect r, CGFloat thickness, NSColor *col,
2744 char left_p, char right_p)
2745 /* --------------------------------------------------------------------------
2746 Draw an unfilled rect inside r, optionally leaving left and/or right open.
2747 Note we can't just use an NSDrawRect command, because of the possibility
2748 of some sides not being drawn, and because the rect will be filled.
2749 -------------------------------------------------------------------------- */
2755 s.size.height = thickness;
2757 s.origin.y += r.size.height - thickness;
2760 s.size.height = r.size.height;
2761 s.origin.y = r.origin.y;
2763 /* left, right (optional) */
2764 s.size.width = thickness;
2769 s.origin.x += r.size.width - thickness;
2776 ns_draw_relief (NSRect r, int thickness, char raised_p,
2777 char top_p, char bottom_p, char left_p, char right_p,
2778 struct glyph_string *s)
2779 /* --------------------------------------------------------------------------
2780 Draw a relief rect inside r, optionally leaving some sides open.
2781 Note we can't just use an NSDrawBezel command, because of the possibility
2782 of some sides not being drawn, and because the rect will be filled.
2783 -------------------------------------------------------------------------- */
2785 static NSColor *baseCol = nil, *lightCol = nil, *darkCol = nil;
2786 NSColor *newBaseCol = nil;
2789 NSTRACE (ns_draw_relief);
2793 if (s->face->use_box_color_for_shadows_p)
2795 newBaseCol = ns_lookup_indexed_color (s->face->box_color, s->f);
2797 /* else if (s->first_glyph->type == IMAGE_GLYPH
2799 && !IMAGE_BACKGROUND_TRANSPARENT (s->img, s->f, 0))
2801 newBaseCol = IMAGE_BACKGROUND (s->img, s->f, 0);
2805 newBaseCol = ns_lookup_indexed_color (s->face->background, s->f);
2808 if (newBaseCol == nil)
2809 newBaseCol = [NSColor grayColor];
2811 if (newBaseCol != baseCol) /* TODO: better check */
2814 baseCol = [newBaseCol retain];
2816 lightCol = [[baseCol highlightWithLevel: 0.2] retain];
2818 darkCol = [[baseCol shadowWithLevel: 0.3] retain];
2821 [(raised_p ? lightCol : darkCol) set];
2823 /* TODO: mitering. Using NSBezierPath doesn't work because of color switch. */
2826 sr.size.height = thickness;
2827 if (top_p) NSRectFill (sr);
2830 sr.size.height = r.size.height;
2831 sr.size.width = thickness;
2832 if (left_p) NSRectFill (sr);
2834 [(raised_p ? darkCol : lightCol) set];
2837 sr.size.width = r.size.width;
2838 sr.size.height = thickness;
2839 sr.origin.y += r.size.height - thickness;
2840 if (bottom_p) NSRectFill (sr);
2843 sr.size.height = r.size.height;
2844 sr.origin.y = r.origin.y;
2845 sr.size.width = thickness;
2846 sr.origin.x += r.size.width - thickness;
2847 if (right_p) NSRectFill (sr);
2852 ns_dumpglyphs_box_or_relief (struct glyph_string *s)
2853 /* --------------------------------------------------------------------------
2854 Function modeled after x_draw_glyph_string_box ().
2855 Sets up parameters for drawing.
2856 -------------------------------------------------------------------------- */
2858 int right_x, last_x;
2859 char left_p, right_p;
2860 struct glyph *last_glyph;
2865 if (s->hl == DRAW_MOUSE_FACE)
2867 face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id);
2869 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2874 thickness = face->box_line_width;
2876 NSTRACE (ns_dumpglyphs_box_or_relief);
2878 last_x = ((s->row->full_width_p && !s->w->pseudo_window_p)
2879 ? WINDOW_RIGHT_EDGE_X (s->w)
2880 : window_box_right (s->w, s->area));
2881 last_glyph = (s->cmp || s->img
2882 ? s->first_glyph : s->first_glyph + s->nchars-1);
2884 right_x = ((s->row->full_width_p && s->extends_to_end_of_line_p
2885 ? last_x - 1 : min (last_x, s->x + s->background_width) - 1));
2887 left_p = (s->first_glyph->left_box_line_p
2888 || (s->hl == DRAW_MOUSE_FACE
2889 && (s->prev == NULL || s->prev->hl != s->hl)));
2890 right_p = (last_glyph->right_box_line_p
2891 || (s->hl == DRAW_MOUSE_FACE
2892 && (s->next == NULL || s->next->hl != s->hl)));
2894 r = NSMakeRect (s->x, s->y, right_x - s->x + 1, s->height);
2896 /* TODO: Sometimes box_color is 0 and this seems wrong; should investigate. */
2897 if (s->face->box == FACE_SIMPLE_BOX && s->face->box_color)
2899 ns_draw_box (r, abs (thickness),
2900 ns_lookup_indexed_color (face->box_color, s->f),
2905 ns_draw_relief (r, abs (thickness), s->face->box == FACE_RAISED_BOX,
2906 1, 1, left_p, right_p, s);
2912 ns_maybe_dumpglyphs_background (struct glyph_string *s, char force_p)
2913 /* --------------------------------------------------------------------------
2914 Modeled after x_draw_glyph_string_background, which draws BG in
2915 certain cases. Others are left to the text rendering routine.
2916 -------------------------------------------------------------------------- */
2918 NSTRACE (ns_maybe_dumpglyphs_background);
2920 if (!s->background_filled_p/* || s->hl == DRAW_MOUSE_FACE*/)
2922 int box_line_width = max (s->face->box_line_width, 0);
2923 if (FONT_HEIGHT (s->font) < s->height - 2 * box_line_width
2924 || s->font_not_found_p || s->extends_to_end_of_line_p || force_p)
2927 if (s->hl == DRAW_MOUSE_FACE)
2929 face = FACE_FROM_ID (s->f,
2930 MOUSE_HL_INFO (s->f)->mouse_face_face_id);
2932 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2935 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2937 [(NS_FACE_BACKGROUND (face) != 0
2938 ? ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f)
2939 : FRAME_BACKGROUND_COLOR (s->f)) set];
2942 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (s->f);
2943 [[dpyinfo->bitmaps[face->stipple-1].img stippleMask] set];
2946 if (s->hl != DRAW_CURSOR)
2948 NSRect r = NSMakeRect (s->x, s->y + box_line_width,
2949 s->background_width,
2950 s->height-2*box_line_width);
2954 s->background_filled_p = 1;
2961 ns_dumpglyphs_image (struct glyph_string *s, NSRect r)
2962 /* --------------------------------------------------------------------------
2963 Renders an image and associated borders.
2964 -------------------------------------------------------------------------- */
2966 EmacsImage *img = s->img->pixmap;
2967 int box_line_vwidth = max (s->face->box_line_width, 0);
2968 int x = s->x, y = s->ybase - image_ascent (s->img, s->face, &s->slice);
2969 int bg_x, bg_y, bg_height;
2976 NSTRACE (ns_dumpglyphs_image);
2978 if (s->face->box != FACE_NO_BOX
2979 && s->first_glyph->left_box_line_p && s->slice.x == 0)
2980 x += abs (s->face->box_line_width);
2983 bg_y = s->slice.y == 0 ? s->y : s->y + box_line_vwidth;
2984 bg_height = s->height;
2985 /* other terms have this, but was causing problems w/tabbar mode */
2986 /* - 2 * box_line_vwidth; */
2988 if (s->slice.x == 0) x += s->img->hmargin;
2989 if (s->slice.y == 0) y += s->img->vmargin;
2991 /* Draw BG: if we need larger area than image itself cleared, do that,
2992 otherwise, since we composite the image under NS (instead of mucking
2993 with its background color), we must clear just the image area. */
2994 if (s->hl == DRAW_MOUSE_FACE)
2996 face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id);
2998 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
3001 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
3003 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f) set];
3005 if (bg_height > s->slice.height || s->img->hmargin || s->img->vmargin
3006 || s->img->mask || s->img->pixmap == 0 || s->width != s->background_width)
3008 br = NSMakeRect (bg_x, bg_y, s->background_width, bg_height);
3009 s->background_filled_p = 1;
3013 br = NSMakeRect (x, y, s->slice.width, s->slice.height);
3018 /* Draw the image.. do we need to draw placeholder if img ==nil? */
3021 #ifdef NS_IMPL_COCOA
3022 NSRect dr = NSMakeRect (x, y, s->slice.width, s->slice.height);
3023 NSRect ir = NSMakeRect (s->slice.x, s->slice.y,
3024 s->slice.width, s->slice.height);
3027 operation: NSCompositeSourceOver
3032 [img compositeToPoint: NSMakePoint (x, y + s->slice.height)
3033 operation: NSCompositeSourceOver];
3037 if (s->hl == DRAW_CURSOR)
3039 [FRAME_CURSOR_COLOR (s->f) set];
3040 if (s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3041 tdCol = ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f);
3043 /* Currently on NS img->mask is always 0. Since
3044 get_window_cursor_type specifies a hollow box cursor when on
3045 a non-masked image we never reach this clause. But we put it
3046 in in anticipation of better support for image masks on
3048 tdCol = ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), s->f);
3052 tdCol = ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), s->f);
3055 /* Draw underline, overline, strike-through. */
3056 ns_draw_text_decoration (s, face, tdCol, br.size.width, br.origin.x);
3058 /* Draw relief, if requested */
3059 if (s->img->relief || s->hl ==DRAW_IMAGE_RAISED || s->hl ==DRAW_IMAGE_SUNKEN)
3061 if (s->hl == DRAW_IMAGE_SUNKEN || s->hl == DRAW_IMAGE_RAISED)
3063 th = tool_bar_button_relief >= 0 ?
3064 tool_bar_button_relief : DEFAULT_TOOL_BAR_BUTTON_RELIEF;
3065 raised_p = (s->hl == DRAW_IMAGE_RAISED);
3069 th = abs (s->img->relief);
3070 raised_p = (s->img->relief > 0);
3073 r.origin.x = x - th;
3074 r.origin.y = y - th;
3075 r.size.width = s->slice.width + 2*th-1;
3076 r.size.height = s->slice.height + 2*th-1;
3077 ns_draw_relief (r, th, raised_p,
3079 s->slice.y + s->slice.height == s->img->height,
3081 s->slice.x + s->slice.width == s->img->width, s);
3084 /* If there is no mask, the background won't be seen,
3085 so draw a rectangle on the image for the cursor.
3086 Do this for all images, getting transparency right is not reliable. */
3087 if (s->hl == DRAW_CURSOR)
3089 int thickness = abs (s->img->relief);
3090 if (thickness == 0) thickness = 1;
3091 ns_draw_box (br, thickness, FRAME_CURSOR_COLOR (s->f), 1, 1);
3097 ns_dumpglyphs_stretch (struct glyph_string *s)
3102 NSColor *fgCol, *bgCol;
3104 if (!s->background_filled_p)
3106 n = ns_get_glyph_string_clip_rect (s, r);
3107 *r = NSMakeRect (s->x, s->y, s->background_width, s->height);
3109 ns_focus (s->f, r, n);
3111 if (s->hl == DRAW_MOUSE_FACE)
3113 face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id);
3115 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
3118 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
3120 bgCol = ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f);
3121 fgCol = ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), s->f);
3123 for (i = 0; i < n; ++i)
3125 if (!s->row->full_width_p)
3127 int overrun, leftoverrun;
3129 /* truncate to avoid overwriting fringe and/or scrollbar */
3130 overrun = max (0, (s->x + s->background_width)
3131 - (WINDOW_BOX_RIGHT_EDGE_X (s->w)
3132 - WINDOW_RIGHT_FRINGE_WIDTH (s->w)));
3133 r[i].size.width -= overrun;
3135 /* truncate to avoid overwriting to left of the window box */
3136 leftoverrun = (WINDOW_BOX_LEFT_EDGE_X (s->w)
3137 + WINDOW_LEFT_FRINGE_WIDTH (s->w)) - s->x;
3139 if (leftoverrun > 0)
3141 r[i].origin.x += leftoverrun;
3142 r[i].size.width -= leftoverrun;
3145 /* XXX: Try to work between problem where a stretch glyph on
3146 a partially-visible bottom row will clear part of the
3147 modeline, and another where list-buffers headers and similar
3148 rows erroneously have visible_height set to 0. Not sure
3149 where this is coming from as other terms seem not to show. */
3150 r[i].size.height = min (s->height, s->row->visible_height);
3155 /* NOTE: under NS this is NOT used to draw cursors, but we must avoid
3156 overwriting cursor (usually when cursor on a tab) */
3157 if (s->hl == DRAW_CURSOR)
3162 width = s->w->phys_cursor_width;
3163 r[i].size.width -= width;
3164 r[i].origin.x += width;
3168 /* Draw overlining, etc. on the cursor. */
3169 if (s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3170 ns_draw_text_decoration (s, face, bgCol, width, x);
3172 ns_draw_text_decoration (s, face, fgCol, width, x);
3179 /* Draw overlining, etc. on the stretch glyph (or the part
3180 of the stretch glyph after the cursor). */
3181 ns_draw_text_decoration (s, face, fgCol, r[i].size.width,
3185 s->background_filled_p = 1;
3191 ns_draw_composite_glyph_string_foreground (struct glyph_string *s)
3194 struct font *font = s->font;
3196 /* If first glyph of S has a left box line, start drawing the text
3197 of S to the right of that box line. */
3198 if (s->face && s->face->box != FACE_NO_BOX
3199 && s->first_glyph->left_box_line_p)
3200 x = s->x + eabs (s->face->box_line_width);
3204 /* S is a glyph string for a composition. S->cmp_from is the index
3205 of the first character drawn for glyphs of this composition.
3206 S->cmp_from == 0 means we are drawing the very first character of
3207 this composition. */
3209 /* Draw a rectangle for the composition if the font for the very
3210 first character of the composition could not be loaded. */
3211 if (s->font_not_found_p)
3213 if (s->cmp_from == 0)
3215 NSRect r = NSMakeRect (s->x, s->y, s->width-1, s->height -1);
3216 ns_draw_box (r, 1, FRAME_CURSOR_COLOR (s->f), 1, 1);
3219 else if (! s->first_glyph->u.cmp.automatic)
3223 for (i = 0, j = s->cmp_from; i < s->nchars; i++, j++)
3224 /* TAB in a composition means display glyphs with padding
3225 space on the left or right. */
3226 if (COMPOSITION_GLYPH (s->cmp, j) != '\t')
3228 int xx = x + s->cmp->offsets[j * 2];
3229 int yy = y - s->cmp->offsets[j * 2 + 1];
3231 font->driver->draw (s, j, j + 1, xx, yy, false);
3232 if (s->face->overstrike)
3233 font->driver->draw (s, j, j + 1, xx + 1, yy, false);
3238 Lisp_Object gstring = composition_gstring_from_id (s->cmp_id);
3243 for (i = j = s->cmp_from; i < s->cmp_to; i++)
3245 glyph = LGSTRING_GLYPH (gstring, i);
3246 if (NILP (LGLYPH_ADJUSTMENT (glyph)))
3247 width += LGLYPH_WIDTH (glyph);
3250 int xoff, yoff, wadjust;
3254 font->driver->draw (s, j, i, x, y, false);
3255 if (s->face->overstrike)
3256 font->driver->draw (s, j, i, x + 1, y, false);
3259 xoff = LGLYPH_XOFF (glyph);
3260 yoff = LGLYPH_YOFF (glyph);
3261 wadjust = LGLYPH_WADJUST (glyph);
3262 font->driver->draw (s, i, i + 1, x + xoff, y + yoff, false);
3263 if (s->face->overstrike)
3264 font->driver->draw (s, i, i + 1, x + xoff + 1, y + yoff,
3273 font->driver->draw (s, j, i, x, y, false);
3274 if (s->face->overstrike)
3275 font->driver->draw (s, j, i, x + 1, y, false);
3281 ns_draw_glyph_string (struct glyph_string *s)
3282 /* --------------------------------------------------------------------------
3283 External (RIF): Main draw-text call.
3284 -------------------------------------------------------------------------- */
3286 /* TODO (optimize): focus for box and contents draw */
3289 char box_drawn_p = 0;
3290 struct font *font = s->face->font;
3291 if (! font) font = FRAME_FONT (s->f);
3293 NSTRACE (ns_draw_glyph_string);
3295 if (s->next && s->right_overhang && !s->for_overlaps/*&&s->hl!=DRAW_CURSOR*/)
3298 struct glyph_string *next;
3300 for (width = 0, next = s->next;
3301 next && width < s->right_overhang;
3302 width += next->width, next = next->next)
3303 if (next->first_glyph->type != IMAGE_GLYPH)
3305 if (next->first_glyph->type != STRETCH_GLYPH)
3307 n = ns_get_glyph_string_clip_rect (s->next, r);
3308 ns_focus (s->f, r, n);
3309 ns_maybe_dumpglyphs_background (s->next, 1);
3314 ns_dumpglyphs_stretch (s->next);
3316 next->num_clips = 0;
3320 if (!s->for_overlaps && s->face->box != FACE_NO_BOX
3321 && (s->first_glyph->type == CHAR_GLYPH
3322 || s->first_glyph->type == COMPOSITE_GLYPH))
3324 n = ns_get_glyph_string_clip_rect (s, r);
3325 ns_focus (s->f, r, n);
3326 ns_maybe_dumpglyphs_background (s, 1);
3327 ns_dumpglyphs_box_or_relief (s);
3332 switch (s->first_glyph->type)
3336 n = ns_get_glyph_string_clip_rect (s, r);
3337 ns_focus (s->f, r, n);
3338 ns_dumpglyphs_image (s, r[0]);
3343 ns_dumpglyphs_stretch (s);
3347 case COMPOSITE_GLYPH:
3348 n = ns_get_glyph_string_clip_rect (s, r);
3349 ns_focus (s->f, r, n);
3351 if (s->for_overlaps || (s->cmp_from > 0
3352 && ! s->first_glyph->u.cmp.automatic))
3353 s->background_filled_p = 1;
3355 ns_maybe_dumpglyphs_background
3356 (s, s->first_glyph->type == COMPOSITE_GLYPH);
3358 flags = s->hl == DRAW_CURSOR ? NS_DUMPGLYPH_CURSOR :
3359 (s->hl == DRAW_MOUSE_FACE ? NS_DUMPGLYPH_MOUSEFACE :
3360 (s->for_overlaps ? NS_DUMPGLYPH_FOREGROUND :
3361 NS_DUMPGLYPH_NORMAL));
3363 if (s->hl == DRAW_CURSOR && s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3365 unsigned long tmp = NS_FACE_BACKGROUND (s->face);
3366 NS_FACE_BACKGROUND (s->face) = NS_FACE_FOREGROUND (s->face);
3367 NS_FACE_FOREGROUND (s->face) = tmp;
3371 BOOL isComposite = s->first_glyph->type == COMPOSITE_GLYPH;
3374 ns_draw_composite_glyph_string_foreground (s);
3377 (s, s->cmp_from, s->nchars, s->x, s->ybase,
3378 (flags == NS_DUMPGLYPH_NORMAL && !s->background_filled_p)
3379 || flags == NS_DUMPGLYPH_MOUSEFACE);
3383 NSColor *col = (NS_FACE_FOREGROUND (s->face) != 0
3384 ? ns_lookup_indexed_color (NS_FACE_FOREGROUND (s->face),
3386 : FRAME_FOREGROUND_COLOR (s->f));
3389 /* Draw underline, overline, strike-through. */
3390 ns_draw_text_decoration (s, s->face, col, s->width, s->x);
3393 if (s->hl == DRAW_CURSOR && s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3395 unsigned long tmp = NS_FACE_BACKGROUND (s->face);
3396 NS_FACE_BACKGROUND (s->face) = NS_FACE_FOREGROUND (s->face);
3397 NS_FACE_FOREGROUND (s->face) = tmp;
3403 case GLYPHLESS_GLYPH:
3404 n = ns_get_glyph_string_clip_rect (s, r);
3405 ns_focus (s->f, r, n);
3407 if (s->for_overlaps || (s->cmp_from > 0
3408 && ! s->first_glyph->u.cmp.automatic))
3409 s->background_filled_p = 1;
3411 ns_maybe_dumpglyphs_background
3412 (s, s->first_glyph->type == COMPOSITE_GLYPH);
3414 /* Not yet implemented. */
3423 /* Draw box if not done already. */
3424 if (!s->for_overlaps && !box_drawn_p && s->face->box != FACE_NO_BOX)
3426 n = ns_get_glyph_string_clip_rect (s, r);
3427 ns_focus (s->f, r, n);
3428 ns_dumpglyphs_box_or_relief (s);
3437 /* ==========================================================================
3441 ========================================================================== */
3445 ns_send_appdefined (int value)
3446 /* --------------------------------------------------------------------------
3447 Internal: post an appdefined event which EmacsApp-sendEvent will
3448 recognize and take as a command to halt the event loop.
3449 -------------------------------------------------------------------------- */
3451 /*NSTRACE (ns_send_appdefined); */
3453 #ifdef NS_IMPL_GNUSTEP
3454 // GNUstep needs postEvent to happen on the main thread.
3455 if (! [[NSThread currentThread] isMainThread])
3457 EmacsApp *app = (EmacsApp *)NSApp;
3458 app->nextappdefined = value;
3459 [app performSelectorOnMainThread:@selector (sendFromMainThread:)
3466 /* Only post this event if we haven't already posted one. This will end
3467 the [NXApp run] main loop after having processed all events queued at
3470 #ifdef NS_IMPL_COCOA
3471 if (! send_appdefined)
3473 /* OSX 10.10.1 swallows the AppDefined event we are sending ourselves
3474 in certain situations (rapid incoming events).
3475 So check if we have one, if not add one. */
3476 NSEvent *appev = [NSApp nextEventMatchingMask:NSApplicationDefinedMask
3477 untilDate:[NSDate distantPast]
3478 inMode:NSDefaultRunLoopMode
3480 if (! appev) send_appdefined = YES;
3484 if (send_appdefined)
3488 /* We only need one NX_APPDEFINED event to stop NXApp from running. */
3489 send_appdefined = NO;
3491 /* Don't need wakeup timer any more */
3494 [timed_entry invalidate];
3495 [timed_entry release];
3499 nxev = [NSEvent otherEventWithType: NSApplicationDefined
3500 location: NSMakePoint (0, 0)
3503 windowNumber: [[NSApp mainWindow] windowNumber]
3504 context: [NSApp context]
3509 /* Post an application defined event on the event queue. When this is
3510 received the [NXApp run] will return, thus having processed all
3511 events which are currently queued. */
3512 [NSApp postEvent: nxev atStart: NO];
3516 #ifdef HAVE_NATIVE_FS
3520 Lisp_Object frame, tail;
3522 if (ns_last_use_native_fullscreen == ns_use_native_fullscreen)
3525 ns_last_use_native_fullscreen = ns_use_native_fullscreen;
3527 FOR_EACH_FRAME (tail, frame)
3529 struct frame *f = XFRAME (frame);
3532 EmacsView *view = FRAME_NS_VIEW (f);
3533 [view updateCollectionBehavior];
3539 /* GNUstep does not have cancelTracking. */
3540 #ifdef NS_IMPL_COCOA
3541 /* Check if menu open should be canceled or continued as normal. */
3543 ns_check_menu_open (NSMenu *menu)
3545 /* Click in menu bar? */
3546 NSArray *a = [[NSApp mainMenu] itemArray];
3550 if (menu == nil) // Menu tracking ended.
3552 if (menu_will_open_state == MENU_OPENING)
3553 menu_will_open_state = MENU_NONE;
3557 for (i = 0; ! found && i < [a count]; i++)
3558 found = menu == [[a objectAtIndex:i] submenu];
3561 if (menu_will_open_state == MENU_NONE && emacs_event)
3563 NSEvent *theEvent = [NSApp currentEvent];
3564 struct frame *emacsframe = SELECTED_FRAME ();
3566 [menu cancelTracking];
3567 menu_will_open_state = MENU_PENDING;
3568 emacs_event->kind = MENU_BAR_ACTIVATE_EVENT;
3569 EV_TRAILER (theEvent);
3571 CGEventRef ourEvent = CGEventCreate (NULL);
3572 menu_mouse_point = CGEventGetLocation (ourEvent);
3573 CFRelease (ourEvent);
3575 else if (menu_will_open_state == MENU_OPENING)
3577 menu_will_open_state = MENU_NONE;
3582 /* Redo saved menu click if state is MENU_PENDING. */
3584 ns_check_pending_open_menu ()
3586 if (menu_will_open_state == MENU_PENDING)
3588 CGEventSourceRef source
3589 = CGEventSourceCreate (kCGEventSourceStateHIDSystemState);
3591 CGEventRef event = CGEventCreateMouseEvent (source,
3592 kCGEventLeftMouseDown,
3594 kCGMouseButtonLeft);
3595 CGEventSetType (event, kCGEventLeftMouseDown);
3596 CGEventPost (kCGHIDEventTap, event);
3600 menu_will_open_state = MENU_OPENING;
3603 #endif /* NS_IMPL_COCOA */
3606 unwind_apploopnr (Lisp_Object not_used)
3609 n_emacs_events_pending = 0;
3610 ns_finish_events ();
3615 ns_read_socket (struct terminal *terminal, struct input_event *hold_quit)
3616 /* --------------------------------------------------------------------------
3617 External (hook): Post an event to ourself and keep reading events until
3618 we read it back again. In effect process all events which were waiting.
3619 From 21+ we have to manage the event buffer ourselves.
3620 -------------------------------------------------------------------------- */
3622 struct input_event ev;
3625 /* NSTRACE (ns_read_socket); */
3627 #ifdef HAVE_NATIVE_FS
3631 if ([NSApp modalWindow] != nil)
3634 if (hold_event_q.nr > 0)
3637 for (i = 0; i < hold_event_q.nr; ++i)
3638 kbd_buffer_store_event_hold (&hold_event_q.q[i], hold_quit);
3639 hold_event_q.nr = 0;
3644 n_emacs_events_pending = 0;
3645 ns_init_events (&ev);
3646 q_event_ptr = hold_quit;
3648 /* we manage autorelease pools by allocate/reallocate each time around
3649 the loop; strict nesting is occasionally violated but seems not to
3650 matter.. earlier methods using full nesting caused major memory leaks */
3651 [outerpool release];
3652 outerpool = [[NSAutoreleasePool alloc] init];
3654 /* If have pending open-file requests, attend to the next one of those. */
3655 if (ns_pending_files && [ns_pending_files count] != 0
3656 && [(EmacsApp *)NSApp openFile: [ns_pending_files objectAtIndex: 0]])
3658 [ns_pending_files removeObjectAtIndex: 0];
3660 /* Deal with pending service requests. */
3661 else if (ns_pending_service_names && [ns_pending_service_names count] != 0
3663 NSApp fulfillService: [ns_pending_service_names objectAtIndex: 0]
3664 withArg: [ns_pending_service_args objectAtIndex: 0]])
3666 [ns_pending_service_names removeObjectAtIndex: 0];
3667 [ns_pending_service_args removeObjectAtIndex: 0];
3671 ptrdiff_t specpdl_count = SPECPDL_INDEX ();
3672 /* Run and wait for events. We must always send one NX_APPDEFINED event
3673 to ourself, otherwise [NXApp run] will never exit. */
3674 send_appdefined = YES;
3675 ns_send_appdefined (-1);
3677 if (++apploopnr != 1)
3681 record_unwind_protect (unwind_apploopnr, Qt);
3683 unbind_to (specpdl_count, Qnil); /* calls unwind_apploopnr */
3686 nevents = n_emacs_events_pending;
3687 n_emacs_events_pending = 0;
3688 ns_finish_events ();
3697 ns_select (int nfds, fd_set *readfds, fd_set *writefds,
3698 fd_set *exceptfds, struct timespec const *timeout,
3699 sigset_t const *sigmask)
3700 /* --------------------------------------------------------------------------
3701 Replacement for select, checking for events
3702 -------------------------------------------------------------------------- */
3706 struct input_event event;
3709 /* NSTRACE (ns_select); */
3711 #ifdef HAVE_NATIVE_FS
3715 if (hold_event_q.nr > 0)
3717 /* We already have events pending. */
3723 for (k = 0; k < nfds+1; k++)
3725 if (readfds && FD_ISSET(k, readfds)) ++nr;
3726 if (writefds && FD_ISSET(k, writefds)) ++nr;
3730 || (timeout && timeout->tv_sec == 0 && timeout->tv_nsec == 0))
3731 return pselect (nfds, readfds, writefds, exceptfds, timeout, sigmask);
3733 [outerpool release];
3734 outerpool = [[NSAutoreleasePool alloc] init];
3737 send_appdefined = YES;
3740 pthread_mutex_lock (&select_mutex);
3745 select_readfds = *readfds;
3746 select_valid += SELECT_HAVE_READ;
3750 select_writefds = *writefds;
3751 select_valid += SELECT_HAVE_WRITE;
3756 select_timeout = *timeout;
3757 select_valid += SELECT_HAVE_TMO;
3760 pthread_mutex_unlock (&select_mutex);
3762 /* Inform fd_handler that select should be called */
3764 emacs_write_sig (selfds[1], &c, 1);
3766 else if (nr == 0 && timeout)
3768 /* No file descriptor, just a timeout, no need to wake fd_handler */
3769 double time = timespectod (*timeout);
3770 timed_entry = [[NSTimer scheduledTimerWithTimeInterval: time
3773 @selector (timeout_handler:)
3778 else /* No timeout and no file descriptors, can this happen? */
3780 /* Send appdefined so we exit from the loop */
3781 ns_send_appdefined (-1);
3785 ns_init_events (&event);
3786 if (++apploopnr != 1)
3792 ptrdiff_t specpdl_count = SPECPDL_INDEX ();
3793 record_unwind_protect (unwind_apploopnr, Qt);
3795 unbind_to (specpdl_count, Qnil); /* calls unwind_apploopnr */
3798 ns_finish_events ();
3799 if (nr > 0 && readfds)
3802 emacs_write_sig (selfds[1], &c, 1);
3806 t = last_appdefined_event_data;
3808 if (t != NO_APPDEFINED_DATA)
3810 last_appdefined_event_data = NO_APPDEFINED_DATA;
3814 /* The NX_APPDEFINED event we received was a timeout. */
3819 /* The NX_APPDEFINED event we received was the result of
3820 at least one real input event arriving. */
3826 /* Received back from select () in fd_handler; copy the results */
3827 pthread_mutex_lock (&select_mutex);
3828 if (readfds) *readfds = select_readfds;
3829 if (writefds) *writefds = select_writefds;
3830 pthread_mutex_unlock (&select_mutex);
3845 /* ==========================================================================
3849 ========================================================================== */
3853 ns_set_vertical_scroll_bar (struct window *window,
3854 int portion, int whole, int position)
3855 /* --------------------------------------------------------------------------
3856 External (hook): Update or add scrollbar
3857 -------------------------------------------------------------------------- */
3861 struct frame *f = XFRAME (WINDOW_FRAME (window));
3862 EmacsView *view = FRAME_NS_VIEW (f);
3864 int window_y, window_height;
3865 int top, left, height, width;
3866 BOOL update_p = YES;
3868 /* optimization; display engine sends WAY too many of these.. */
3869 if (!NILP (window->vertical_scroll_bar))
3871 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3872 if ([bar checkSamePosition: position portion: portion whole: whole])
3874 if (view->scrollbarsNeedingUpdate == 0)
3876 if (!windows_or_buffers_changed)
3880 view->scrollbarsNeedingUpdate--;
3885 NSTRACE (ns_set_vertical_scroll_bar);
3887 /* Get dimensions. */
3888 window_box (window, ANY_AREA, 0, &window_y, 0, &window_height);
3890 height = window_height;
3891 width = WINDOW_CONFIG_SCROLL_BAR_COLS (window) * FRAME_COLUMN_WIDTH (f);
3892 left = WINDOW_SCROLL_BAR_AREA_X (window);
3894 r = NSMakeRect (left, top, width, height);
3895 /* the parent view is flipped, so we need to flip y value */
3897 r.origin.y = (v.size.height - r.size.height - r.origin.y);
3899 XSETWINDOW (win, window);
3902 /* we want at least 5 lines to display a scrollbar */
3903 if (WINDOW_TOTAL_LINES (window) < 5)
3905 if (!NILP (window->vertical_scroll_bar))
3907 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3908 [bar removeFromSuperview];
3909 wset_vertical_scroll_bar (window, Qnil);
3912 ns_clear_frame_area (f, left, top, width, height);
3917 if (NILP (window->vertical_scroll_bar))
3919 if (width > 0 && height > 0)
3920 ns_clear_frame_area (f, left, top, width, height);
3922 bar = [[EmacsScroller alloc] initFrame: r window: win];
3923 wset_vertical_scroll_bar (window, make_save_ptr (bar));
3929 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3930 oldRect = [bar frame];
3931 r.size.width = oldRect.size.width;
3932 if (FRAME_LIVE_P (f) && !NSEqualRects (oldRect, r))
3934 if (oldRect.origin.x != r.origin.x)
3935 ns_clear_frame_area (f, left, top, width, height);
3941 [bar setPosition: position portion: portion whole: whole];
3947 ns_set_horizontal_scroll_bar (struct window *window,
3948 int portion, int whole, int position)
3949 /* --------------------------------------------------------------------------
3950 External (hook): Update or add scrollbar
3951 -------------------------------------------------------------------------- */
3955 struct frame *f = XFRAME (WINDOW_FRAME (window));
3956 EmacsView *view = FRAME_NS_VIEW (f);
3958 int top, height, left, width;
3959 int window_x, window_width;
3960 int pixel_width = WINDOW_PIXEL_WIDTH (window);
3961 BOOL update_p = YES;
3963 /* optimization; display engine sends WAY too many of these.. */
3964 if (!NILP (window->horizontal_scroll_bar))
3966 bar = XNS_SCROLL_BAR (window->horizontal_scroll_bar);
3967 if ([bar checkSamePosition: position portion: portion whole: whole])
3969 if (view->scrollbarsNeedingUpdate == 0)
3971 if (!windows_or_buffers_changed)
3975 view->scrollbarsNeedingUpdate--;
3980 NSTRACE (ns_set_horizontal_scroll_bar);
3982 /* Get dimensions. */
3983 window_box (window, ANY_AREA, 0, &window_x, &window_width, 0);
3985 width = window_width;
3986 height = WINDOW_CONFIG_SCROLL_BAR_LINES (window) * FRAME_LINE_HEIGHT (f);
3987 top = WINDOW_SCROLL_BAR_AREA_Y (window);
3989 r = NSMakeRect (left, top, width, height);
3990 /* the parent view is flipped, so we need to flip y value */
3992 /* ??????? PXW/scrollbars !!!!!!!!!!!!!!!!!!!! */
3993 r.origin.y = (v.size.height - r.size.height - r.origin.y);
3995 XSETWINDOW (win, window);
3998 if (WINDOW_TOTAL_COLS (window) < 5)
4000 if (!NILP (window->horizontal_scroll_bar))
4002 bar = XNS_SCROLL_BAR (window->horizontal_scroll_bar);
4003 [bar removeFromSuperview];
4004 wset_horizontal_scroll_bar (window, Qnil);
4006 ns_clear_frame_area (f, left, top, width, height);
4011 if (NILP (window->horizontal_scroll_bar))
4013 if (width > 0 && height > 0)
4014 ns_clear_frame_area (f, left, top, width, height);
4016 bar = [[EmacsScroller alloc] initFrame: r window: win];
4017 wset_horizontal_scroll_bar (window, make_save_ptr (bar));
4023 bar = XNS_SCROLL_BAR (window->horizontal_scroll_bar);
4024 oldRect = [bar frame];
4025 r.size.width = oldRect.size.width;
4026 if (FRAME_LIVE_P (f) && !NSEqualRects (oldRect, r))
4028 if (oldRect.origin.x != r.origin.x)
4029 ns_clear_frame_area (f, left, top, width, height);
4036 [bar setPosition: position portion: portion whole: whole];
4042 ns_condemn_scroll_bars (struct frame *f)
4043 /* --------------------------------------------------------------------------
4044 External (hook): arrange for all frame's scrollbars to be removed
4045 at next call to judge_scroll_bars, except for those redeemed.
4046 -------------------------------------------------------------------------- */
4050 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
4052 NSTRACE (ns_condemn_scroll_bars);
4054 for (i =[subviews count]-1; i >= 0; i--)
4056 view = [subviews objectAtIndex: i];
4057 if ([view isKindOfClass: [EmacsScroller class]])
4064 ns_redeem_scroll_bar (struct window *window)
4065 /* --------------------------------------------------------------------------
4066 External (hook): arrange to spare this window's scrollbar
4067 at next call to judge_scroll_bars.
4068 -------------------------------------------------------------------------- */
4071 NSTRACE (ns_redeem_scroll_bar);
4072 if (!NILP (window->vertical_scroll_bar))
4074 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
4078 if (!NILP (window->horizontal_scroll_bar))
4080 bar = XNS_SCROLL_BAR (window->horizontal_scroll_bar);
4087 ns_judge_scroll_bars (struct frame *f)
4088 /* --------------------------------------------------------------------------
4089 External (hook): destroy all scrollbars on frame that weren't
4090 redeemed after call to condemn_scroll_bars.
4091 -------------------------------------------------------------------------- */
4095 EmacsView *eview = FRAME_NS_VIEW (f);
4096 NSArray *subviews = [[eview superview] subviews];
4099 NSTRACE (ns_judge_scroll_bars);
4100 for (i = [subviews count]-1; i >= 0; --i)
4102 view = [subviews objectAtIndex: i];
4103 if (![view isKindOfClass: [EmacsScroller class]]) continue;
4109 [eview updateFrameSize: NO];
4112 /* ==========================================================================
4116 ========================================================================== */
4119 x_display_pixel_height (struct ns_display_info *dpyinfo)
4121 NSArray *screens = [NSScreen screens];
4122 NSEnumerator *enumerator = [screens objectEnumerator];
4127 while ((screen = [enumerator nextObject]) != nil)
4128 frame = NSUnionRect (frame, [screen frame]);
4130 return NSHeight (frame);
4134 x_display_pixel_width (struct ns_display_info *dpyinfo)
4136 NSArray *screens = [NSScreen screens];
4137 NSEnumerator *enumerator = [screens objectEnumerator];
4142 while ((screen = [enumerator nextObject]) != nil)
4143 frame = NSUnionRect (frame, [screen frame]);
4145 return NSWidth (frame);
4149 static Lisp_Object ns_string_to_lispmod (const char *s)
4150 /* --------------------------------------------------------------------------
4151 Convert modifier name to lisp symbol
4152 -------------------------------------------------------------------------- */
4154 if (!strncmp (SSDATA (SYMBOL_NAME (Qmeta)), s, 10))
4156 else if (!strncmp (SSDATA (SYMBOL_NAME (Qsuper)), s, 10))
4158 else if (!strncmp (SSDATA (SYMBOL_NAME (Qcontrol)), s, 10))
4160 else if (!strncmp (SSDATA (SYMBOL_NAME (Qalt)), s, 10))
4162 else if (!strncmp (SSDATA (SYMBOL_NAME (Qhyper)), s, 10))
4164 else if (!strncmp (SSDATA (SYMBOL_NAME (Qnone)), s, 10))
4172 ns_default (const char *parameter, Lisp_Object *result,
4173 Lisp_Object yesval, Lisp_Object noval,
4174 BOOL is_float, BOOL is_modstring)
4175 /* --------------------------------------------------------------------------
4176 Check a parameter value in user's preferences
4177 -------------------------------------------------------------------------- */
4179 const char *value = ns_get_defaults_value (parameter);
4185 if (c_strcasecmp (value, "YES") == 0)
4187 else if (c_strcasecmp (value, "NO") == 0)
4189 else if (is_float && (f = strtod (value, &pos), pos != value))
4190 *result = make_float (f);
4191 else if (is_modstring && value)
4192 *result = ns_string_to_lispmod (value);
4193 else fprintf (stderr,
4194 "Bad value for default \"%s\": \"%s\"\n", parameter, value);
4200 ns_initialize_display_info (struct ns_display_info *dpyinfo)
4201 /* --------------------------------------------------------------------------
4202 Initialize global info and storage for display.
4203 -------------------------------------------------------------------------- */
4205 NSScreen *screen = [NSScreen mainScreen];
4206 NSWindowDepth depth = [screen depth];
4208 dpyinfo->resx = 72.27; /* used 75.0, but this makes pt == pixel, expected */
4209 dpyinfo->resy = 72.27;
4210 dpyinfo->color_p = ![NSDeviceWhiteColorSpace isEqualToString:
4211 NSColorSpaceFromDepth (depth)]
4212 && ![NSCalibratedWhiteColorSpace isEqualToString:
4213 NSColorSpaceFromDepth (depth)];
4214 dpyinfo->n_planes = NSBitsPerPixelFromDepth (depth);
4215 dpyinfo->color_table = xmalloc (sizeof *dpyinfo->color_table);
4216 dpyinfo->color_table->colors = NULL;
4217 dpyinfo->root_window = 42; /* a placeholder.. */
4218 dpyinfo->x_highlight_frame = dpyinfo->x_focus_frame = NULL;
4219 dpyinfo->n_fonts = 0;
4220 dpyinfo->smallest_font_height = 1;
4221 dpyinfo->smallest_char_width = 1;
4223 reset_mouse_highlight (&dpyinfo->mouse_highlight);
4227 /* This and next define (many of the) public functions in this file. */
4228 /* x_... are generic versions in xdisp.c that we, and other terms, get away
4229 with using despite presence in the "system dependent" redisplay
4230 interface. In addition, many of the ns_ methods have code that is
4231 shared with all terms, indicating need for further refactoring. */
4232 extern frame_parm_handler ns_frame_parm_handlers[];
4233 static struct redisplay_interface ns_redisplay_interface =
4235 ns_frame_parm_handlers,
4239 x_clear_end_of_line,
4241 ns_after_update_window_line,
4242 ns_update_window_begin,
4243 ns_update_window_end,
4244 0, /* flush_display */
4245 x_clear_window_mouse_face,
4246 x_get_glyph_overhangs,
4247 x_fix_overlapping_area,
4248 ns_draw_fringe_bitmap,
4249 0, /* define_fringe_bitmap */ /* FIXME: simplify ns_draw_fringe_bitmap */
4250 0, /* destroy_fringe_bitmap */
4251 ns_compute_glyph_string_overhangs,
4252 ns_draw_glyph_string,
4253 ns_define_frame_cursor,
4254 ns_clear_frame_area,
4255 ns_draw_window_cursor,
4256 ns_draw_vertical_window_border,
4257 ns_draw_window_divider,
4258 ns_shift_glyphs_for_insert,
4265 ns_delete_display (struct ns_display_info *dpyinfo)
4271 /* This function is called when the last frame on a display is deleted. */
4273 ns_delete_terminal (struct terminal *terminal)
4275 struct ns_display_info *dpyinfo = terminal->display_info.ns;
4277 /* Protect against recursive calls. delete_frame in
4278 delete_terminal calls us back when it deletes our last frame. */
4279 if (!terminal->name)
4284 x_destroy_all_bitmaps (dpyinfo);
4285 ns_delete_display (dpyinfo);
4290 static struct terminal *
4291 ns_create_terminal (struct ns_display_info *dpyinfo)
4292 /* --------------------------------------------------------------------------
4293 Set up use of NS before we make the first connection.
4294 -------------------------------------------------------------------------- */
4296 struct terminal *terminal;
4298 NSTRACE (ns_create_terminal);
4300 terminal = create_terminal (output_ns, &ns_redisplay_interface);
4302 terminal->display_info.ns = dpyinfo;
4303 dpyinfo->terminal = terminal;
4305 terminal->clear_frame_hook = ns_clear_frame;
4306 terminal->ring_bell_hook = ns_ring_bell;
4307 terminal->update_begin_hook = ns_update_begin;
4308 terminal->update_end_hook = ns_update_end;
4309 terminal->read_socket_hook = ns_read_socket;
4310 terminal->frame_up_to_date_hook = ns_frame_up_to_date;
4311 terminal->mouse_position_hook = ns_mouse_position;
4312 terminal->frame_rehighlight_hook = ns_frame_rehighlight;
4313 terminal->frame_raise_lower_hook = ns_frame_raise_lower;
4314 terminal->fullscreen_hook = ns_fullscreen_hook;
4315 terminal->menu_show_hook = ns_menu_show;
4316 terminal->popup_dialog_hook = ns_popup_dialog;
4317 terminal->set_vertical_scroll_bar_hook = ns_set_vertical_scroll_bar;
4318 terminal->condemn_scroll_bars_hook = ns_condemn_scroll_bars;
4319 terminal->redeem_scroll_bar_hook = ns_redeem_scroll_bar;
4320 terminal->judge_scroll_bars_hook = ns_judge_scroll_bars;
4321 terminal->delete_frame_hook = x_destroy_window;
4322 terminal->delete_terminal_hook = ns_delete_terminal;
4323 /* Other hooks are NULL by default. */
4329 struct ns_display_info *
4330 ns_term_init (Lisp_Object display_name)
4331 /* --------------------------------------------------------------------------
4332 Start the Application and get things rolling.
4333 -------------------------------------------------------------------------- */
4335 struct terminal *terminal;
4336 struct ns_display_info *dpyinfo;
4337 static int ns_initialized = 0;
4340 if (ns_initialized) return x_display_list;
4343 NSTRACE (ns_term_init);
4345 [outerpool release];
4346 outerpool = [[NSAutoreleasePool alloc] init];
4348 /* count object allocs (About, click icon); on OS X use ObjectAlloc tool */
4349 /*GSDebugAllocationActive (YES); */
4353 Fset_input_interrupt_mode (Qnil);
4355 if (selfds[0] == -1)
4357 if (emacs_pipe (selfds) != 0)
4359 fprintf (stderr, "Failed to create pipe: %s\n",
4360 emacs_strerror (errno));
4364 fcntl (selfds[0], F_SETFL, O_NONBLOCK|fcntl (selfds[0], F_GETFL));
4365 FD_ZERO (&select_readfds);
4366 FD_ZERO (&select_writefds);
4367 pthread_mutex_init (&select_mutex, NULL);
4370 ns_pending_files = [[NSMutableArray alloc] init];
4371 ns_pending_service_names = [[NSMutableArray alloc] init];
4372 ns_pending_service_args = [[NSMutableArray alloc] init];
4374 /* Start app and create the main menu, window, view.
4375 Needs to be here because ns_initialize_display_info () uses AppKit classes.
4376 The view will then ask the NSApp to stop and return to Emacs. */
4377 [EmacsApp sharedApplication];
4380 [NSApp setDelegate: NSApp];
4382 /* Start the select thread. */
4383 [NSThread detachNewThreadSelector:@selector (fd_handler:)
4387 /* debugging: log all notifications */
4388 /* [[NSNotificationCenter defaultCenter] addObserver: NSApp
4389 selector: @selector (logNotification:)
4390 name: nil object: nil]; */
4392 dpyinfo = xzalloc (sizeof *dpyinfo);
4394 ns_initialize_display_info (dpyinfo);
4395 terminal = ns_create_terminal (dpyinfo);
4397 terminal->kboard = allocate_kboard (Qns);
4398 /* Don't let the initial kboard remain current longer than necessary.
4399 That would cause problems if a file loaded on startup tries to
4400 prompt in the mini-buffer. */
4401 if (current_kboard == initial_kboard)
4402 current_kboard = terminal->kboard;
4403 terminal->kboard->reference_count++;
4405 dpyinfo->next = x_display_list;
4406 x_display_list = dpyinfo;
4408 dpyinfo->name_list_element = Fcons (display_name, Qnil);
4410 terminal->name = xlispstrdup (display_name);
4414 if (!inhibit_x_resources)
4416 ns_default ("GSFontAntiAlias", &ns_antialias_text,
4419 /* this is a standard variable */
4420 ns_default ("AppleAntiAliasingThreshold", &tmp,
4421 make_float (10.0), make_float (6.0), YES, NO);
4422 ns_antialias_threshold = NILP (tmp) ? 10.0 : XFLOATINT (tmp);
4426 NSColorList *cl = [NSColorList colorListNamed: @"Emacs"];
4430 Lisp_Object color_file, color_map, color;
4434 color_file = Fexpand_file_name (build_string ("rgb.txt"),
4435 Fsymbol_value (intern ("data-directory")));
4437 color_map = Fx_load_color_file (color_file);
4438 if (NILP (color_map))
4439 fatal ("Could not read %s.\n", SDATA (color_file));
4441 cl = [[NSColorList alloc] initWithName: @"Emacs"];
4442 for ( ; CONSP (color_map); color_map = XCDR (color_map))
4444 color = XCAR (color_map);
4445 name = SSDATA (XCAR (color));
4446 c = XINT (XCDR (color));
4448 [NSColor colorForEmacsRed: RED_FROM_ULONG (c) / 255.0
4449 green: GREEN_FROM_ULONG (c) / 255.0
4450 blue: BLUE_FROM_ULONG (c) / 255.0
4452 forKey: [NSString stringWithUTF8String: name]];
4454 [cl writeToFile: nil];
4459 #ifdef NS_IMPL_GNUSTEP
4460 Vwindow_system_version = build_string (gnustep_base_version);
4462 /*PSnextrelease (128, c); */
4463 char c[DBL_BUFSIZE_BOUND];
4464 int len = dtoastr (c, sizeof c, 0, 0, NSAppKitVersionNumber);
4465 Vwindow_system_version = make_unibyte_string (c, len);
4469 delete_keyboard_wait_descriptor (0);
4471 ns_app_name = [[NSProcessInfo processInfo] processName];
4473 /* Set up OS X app menu */
4474 #ifdef NS_IMPL_COCOA
4478 /* set up the application menu */
4479 svcsMenu = [[EmacsMenu alloc] initWithTitle: @"Services"];
4480 [svcsMenu setAutoenablesItems: NO];
4481 appMenu = [[EmacsMenu alloc] initWithTitle: @"Emacs"];
4482 [appMenu setAutoenablesItems: NO];
4483 mainMenu = [[EmacsMenu alloc] initWithTitle: @""];
4484 dockMenu = [[EmacsMenu alloc] initWithTitle: @""];
4486 [appMenu insertItemWithTitle: @"About Emacs"
4487 action: @selector (orderFrontStandardAboutPanel:)
4490 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 1];
4491 [appMenu insertItemWithTitle: @"Preferences..."
4492 action: @selector (showPreferencesWindow:)
4495 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 3];
4496 item = [appMenu insertItemWithTitle: @"Services"
4497 action: @selector (menuDown:)
4500 [appMenu setSubmenu: svcsMenu forItem: item];
4501 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 5];
4502 [appMenu insertItemWithTitle: @"Hide Emacs"
4503 action: @selector (hide:)
4506 item = [appMenu insertItemWithTitle: @"Hide Others"
4507 action: @selector (hideOtherApplications:)
4510 [item setKeyEquivalentModifierMask: NSCommandKeyMask | NSAlternateKeyMask];
4511 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 8];
4512 [appMenu insertItemWithTitle: @"Quit Emacs"
4513 action: @selector (terminate:)
4517 item = [mainMenu insertItemWithTitle: ns_app_name
4518 action: @selector (menuDown:)
4521 [mainMenu setSubmenu: appMenu forItem: item];
4522 [dockMenu insertItemWithTitle: @"New Frame"
4523 action: @selector (newFrame:)
4527 [NSApp setMainMenu: mainMenu];
4528 [NSApp setAppleMenu: appMenu];
4529 [NSApp setServicesMenu: svcsMenu];
4530 /* Needed at least on Cocoa, to get dock menu to show windows */
4531 [NSApp setWindowsMenu: [[NSMenu alloc] init]];
4533 [[NSNotificationCenter defaultCenter]
4534 addObserver: mainMenu
4535 selector: @selector (trackingNotification:)
4536 name: NSMenuDidBeginTrackingNotification object: mainMenu];
4537 [[NSNotificationCenter defaultCenter]
4538 addObserver: mainMenu
4539 selector: @selector (trackingNotification:)
4540 name: NSMenuDidEndTrackingNotification object: mainMenu];
4542 #endif /* MAC OS X menu setup */
4544 /* Register our external input/output types, used for determining
4545 applicable services and also drag/drop eligibility. */
4546 ns_send_types = [[NSArray arrayWithObjects: NSStringPboardType, nil] retain];
4547 ns_return_types = [[NSArray arrayWithObjects: NSStringPboardType, nil]
4549 ns_drag_types = [[NSArray arrayWithObjects:
4551 NSTabularTextPboardType,
4552 NSFilenamesPboardType,
4553 NSURLPboardType, nil] retain];
4555 /* If fullscreen is in init/default-frame-alist, focus isn't set
4556 right for fullscreen windows, so set this. */
4557 [NSApp activateIgnoringOtherApps:YES];
4560 ns_do_open_file = YES;
4562 #ifdef NS_IMPL_GNUSTEP
4563 /* GNUstep steals SIGCHLD for use in NSTask, but we don't use NSTask.
4564 We must re-catch it so subprocess works. */
4565 catch_child_signal ();
4572 ns_term_shutdown (int sig)
4574 [[NSUserDefaults standardUserDefaults] synchronize];
4576 /* code not reached in emacs.c after this is called by shut_down_emacs: */
4577 if (STRINGP (Vauto_save_list_file_name))
4578 unlink (SSDATA (Vauto_save_list_file_name));
4580 if (sig == 0 || sig == SIGTERM)
4582 [NSApp terminate: NSApp];
4584 else // force a stack trace to happen
4591 /* ==========================================================================
4593 EmacsApp implementation
4595 ========================================================================== */
4598 @implementation EmacsApp
4602 if (self = [super init])
4604 #ifdef NS_IMPL_COCOA
4605 self->isFirst = YES;
4607 #ifdef NS_IMPL_GNUSTEP
4608 self->applicationDidFinishLaunchingCalled = NO;
4615 #ifdef NS_IMPL_COCOA
4618 #ifndef NSAppKitVersionNumber10_9
4619 #define NSAppKitVersionNumber10_9 1265
4622 if ((int)NSAppKitVersionNumber != NSAppKitVersionNumber10_9)
4628 NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
4630 if (isFirst) [self finishLaunching];
4633 shouldKeepRunning = YES;
4637 pool = [[NSAutoreleasePool alloc] init];
4640 [self nextEventMatchingMask:NSAnyEventMask
4641 untilDate:[NSDate distantFuture]
4642 inMode:NSDefaultRunLoopMode
4645 [self sendEvent:event];
4646 [self updateWindows];
4647 } while (shouldKeepRunning);
4652 - (void)stop: (id)sender
4654 shouldKeepRunning = NO;
4655 // Stop possible dialog also. Noop if no dialog present.
4656 // The file dialog still leaks 7k - 10k on 10.9 though.
4657 [super stop:sender];
4659 #endif /* NS_IMPL_COCOA */
4661 - (void)logNotification: (NSNotification *)notification
4663 const char *name = [[notification name] UTF8String];
4664 if (!strstr (name, "Update") && !strstr (name, "NSMenu")
4665 && !strstr (name, "WindowNumber"))
4666 NSLog (@"notification: '%@'", [notification name]);
4670 - (void)sendEvent: (NSEvent *)theEvent
4671 /* --------------------------------------------------------------------------
4672 Called when NSApp is running for each event received. Used to stop
4673 the loop when we choose, since there's no way to just run one iteration.
4674 -------------------------------------------------------------------------- */
4676 int type = [theEvent type];
4677 NSWindow *window = [theEvent window];
4679 /* NSTRACE (sendEvent); */
4680 /*fprintf (stderr, "received event of type %d\t%d\n", type);*/
4682 #ifdef NS_IMPL_GNUSTEP
4683 // Keyboard events aren't propagated to file dialogs for some reason.
4684 if ([NSApp modalWindow] != nil &&
4685 (type == NSKeyDown || type == NSKeyUp || type == NSFlagsChanged))
4687 [[NSApp modalWindow] sendEvent: theEvent];
4692 if (represented_filename != nil && represented_frame)
4694 NSString *fstr = represented_filename;
4695 NSView *view = FRAME_NS_VIEW (represented_frame);
4696 #ifdef NS_IMPL_COCOA
4697 /* work around a bug observed on 10.3 and later where
4698 setTitleWithRepresentedFilename does not clear out previous state
4699 if given filename does not exist */
4700 if (! [[NSFileManager defaultManager] fileExistsAtPath: fstr])
4701 [[view window] setRepresentedFilename: @""];
4703 [[view window] setRepresentedFilename: fstr];
4704 [represented_filename release];
4705 represented_filename = nil;
4706 represented_frame = NULL;
4709 if (type == NSApplicationDefined)
4711 switch ([theEvent data2])
4713 #ifdef NS_IMPL_COCOA
4714 case NSAPP_DATA2_RUNASSCRIPT:
4719 case NSAPP_DATA2_RUNFILEDIALOG:
4720 ns_run_file_dialog ();
4726 if (type == NSCursorUpdate && window == nil)
4728 fprintf (stderr, "Dropping external cursor update event.\n");
4732 if (type == NSApplicationDefined)
4734 /* Events posted by ns_send_appdefined interrupt the run loop here.
4735 But, if a modal window is up, an appdefined can still come through,
4736 (e.g., from a makeKeyWindow event) but stopping self also stops the
4737 modal loop. Just defer it until later. */
4738 if ([NSApp modalWindow] == nil)
4740 last_appdefined_event_data = [theEvent data1];
4745 send_appdefined = YES;
4750 #ifdef NS_IMPL_COCOA
4751 /* If no dialog and none of our frames have focus and it is a move, skip it.
4752 It is a mouse move in an auxiliary menu, i.e. on the top right on OSX,
4753 such as Wifi, sound, date or similar.
4754 This prevents "spooky" highlighting in the frame under the menu. */
4755 if (type == NSMouseMoved && [NSApp modalWindow] == nil)
4757 struct ns_display_info *di;
4758 BOOL has_focus = NO;
4759 for (di = x_display_list; ! has_focus && di; di = di->next)
4760 has_focus = di->x_focus_frame != 0;
4766 [super sendEvent: theEvent];
4770 - (void)showPreferencesWindow: (id)sender
4772 struct frame *emacsframe = SELECTED_FRAME ();
4773 NSEvent *theEvent = [NSApp currentEvent];
4777 emacs_event->kind = NS_NONKEY_EVENT;
4778 emacs_event->code = KEY_NS_SHOW_PREFS;
4779 emacs_event->modifiers = 0;
4780 EV_TRAILER (theEvent);
4784 - (void)newFrame: (id)sender
4786 struct frame *emacsframe = SELECTED_FRAME ();
4787 NSEvent *theEvent = [NSApp currentEvent];
4791 emacs_event->kind = NS_NONKEY_EVENT;
4792 emacs_event->code = KEY_NS_NEW_FRAME;
4793 emacs_event->modifiers = 0;
4794 EV_TRAILER (theEvent);
4798 /* Open a file (used by below, after going into queue read by ns_read_socket) */
4799 - (BOOL) openFile: (NSString *)fileName
4801 struct frame *emacsframe = SELECTED_FRAME ();
4802 NSEvent *theEvent = [NSApp currentEvent];
4807 emacs_event->kind = NS_NONKEY_EVENT;
4808 emacs_event->code = KEY_NS_OPEN_FILE_LINE;
4809 ns_input_file = append2 (ns_input_file, build_string ([fileName UTF8String]));
4810 ns_input_line = Qnil; /* can be start or cons start,end */
4811 emacs_event->modifiers =0;
4812 EV_TRAILER (theEvent);
4818 /* **************************************************************************
4820 EmacsApp delegate implementation
4822 ************************************************************************** */
4824 - (void)applicationDidFinishLaunching: (NSNotification *)notification
4825 /* --------------------------------------------------------------------------
4826 When application is loaded, terminate event loop in ns_term_init
4827 -------------------------------------------------------------------------- */
4829 NSTRACE (applicationDidFinishLaunching);
4830 #ifdef NS_IMPL_GNUSTEP
4831 ((EmacsApp *)self)->applicationDidFinishLaunchingCalled = YES;
4833 [NSApp setServicesProvider: NSApp];
4835 [self antialiasThresholdDidChange:nil];
4836 #ifdef NS_IMPL_COCOA
4837 [[NSNotificationCenter defaultCenter]
4839 selector:@selector(antialiasThresholdDidChange:)
4840 name:NSAntialiasThresholdChangedNotification
4844 ns_send_appdefined (-2);
4847 - (void)antialiasThresholdDidChange:(NSNotification *)notification
4849 #ifdef NS_IMPL_COCOA
4850 macfont_update_antialias_threshold ();
4855 /* Termination sequences:
4858 MenuBar | File | Exit:
4859 Select Quit from App menubar:
4861 KEY_NS_POWER_OFF, (save-buffers-kill-emacs)
4864 Select Quit from Dock menu:
4867 Cancel -> Nothing else
4871 KEY_NS_POWER_OFF, (save-buffers-kill-emacs)
4876 - (void) terminate: (id)sender
4878 struct frame *emacsframe = SELECTED_FRAME ();
4883 emacs_event->kind = NS_NONKEY_EVENT;
4884 emacs_event->code = KEY_NS_POWER_OFF;
4885 emacs_event->arg = Qt; /* mark as non-key event */
4886 EV_TRAILER ((id)nil);
4890 - (NSApplicationTerminateReply)applicationShouldTerminate: (id)sender
4894 if (NILP (ns_confirm_quit)) // || ns_shutdown_properly --> TO DO
4895 return NSTerminateNow;
4897 ret = NSRunAlertPanel(ns_app_name,
4898 @"Exit requested. Would you like to Save Buffers and Exit, or Cancel the request?",
4899 @"Save Buffers and Exit", @"Cancel", nil);
4901 if (ret == NSAlertDefaultReturn)
4902 return NSTerminateNow;
4903 else if (ret == NSAlertAlternateReturn)
4904 return NSTerminateCancel;
4905 return NSTerminateNow; /* just in case */
4909 not_in_argv (NSString *arg)
4912 const char *a = [arg UTF8String];
4913 for (k = 1; k < initial_argc; ++k)
4914 if (strcmp (a, initial_argv[k]) == 0) return 0;
4918 /* Notification from the Workspace to open a file */
4919 - (BOOL)application: sender openFile: (NSString *)file
4921 if (ns_do_open_file || not_in_argv (file))
4922 [ns_pending_files addObject: file];
4927 /* Open a file as a temporary file */
4928 - (BOOL)application: sender openTempFile: (NSString *)file
4930 if (ns_do_open_file || not_in_argv (file))
4931 [ns_pending_files addObject: file];
4936 /* Notification from the Workspace to open a file noninteractively (?) */
4937 - (BOOL)application: sender openFileWithoutUI: (NSString *)file
4939 if (ns_do_open_file || not_in_argv (file))
4940 [ns_pending_files addObject: file];
4944 /* Notification from the Workspace to open multiple files */
4945 - (void)application: sender openFiles: (NSArray *)fileList
4947 NSEnumerator *files = [fileList objectEnumerator];
4949 /* Don't open files from the command line unconditionally,
4950 Cocoa parses the command line wrong, --option value tries to open value
4951 if --option is the last option. */
4952 while ((file = [files nextObject]) != nil)
4953 if (ns_do_open_file || not_in_argv (file))
4954 [ns_pending_files addObject: file];
4956 [self replyToOpenOrPrint: NSApplicationDelegateReplySuccess];
4961 /* Handle dock menu requests. */
4962 - (NSMenu *)applicationDockMenu: (NSApplication *) sender
4968 /* TODO: these may help w/IO switching btwn terminal and NSApp */
4969 - (void)applicationWillBecomeActive: (NSNotification *)notification
4971 //ns_app_active=YES;
4973 - (void)applicationDidBecomeActive: (NSNotification *)notification
4975 NSTRACE (applicationDidBecomeActive);
4977 #ifdef NS_IMPL_GNUSTEP
4978 if (! applicationDidFinishLaunchingCalled)
4979 [self applicationDidFinishLaunching:notification];
4981 //ns_app_active=YES;
4983 ns_update_auto_hide_menu_bar ();
4984 // No constraining takes place when the application is not active.
4985 ns_constrain_all_frames ();
4987 - (void)applicationDidResignActive: (NSNotification *)notification
4990 ns_send_appdefined (-1);
4995 /* ==========================================================================
4997 EmacsApp aux handlers for managing event loop
4999 ========================================================================== */
5002 - (void)timeout_handler: (NSTimer *)timedEntry
5003 /* --------------------------------------------------------------------------
5004 The timeout specified to ns_select has passed.
5005 -------------------------------------------------------------------------- */
5007 /*NSTRACE (timeout_handler); */
5008 ns_send_appdefined (-2);
5011 #ifdef NS_IMPL_GNUSTEP
5012 - (void)sendFromMainThread:(id)unused
5014 ns_send_appdefined (nextappdefined);
5018 - (void)fd_handler:(id)unused
5019 /* --------------------------------------------------------------------------
5020 Check data waiting on file descriptors and terminate if so
5021 -------------------------------------------------------------------------- */
5024 int waiting = 1, nfds;
5027 fd_set readfds, writefds, *wfds;
5028 struct timespec timeout, *tmo;
5029 NSAutoreleasePool *pool = nil;
5031 /* NSTRACE (fd_handler); */
5036 pool = [[NSAutoreleasePool alloc] init];
5042 FD_SET (selfds[0], &fds);
5043 result = select (selfds[0]+1, &fds, NULL, NULL, NULL);
5044 if (result > 0 && read (selfds[0], &c, 1) == 1 && c == 'g')
5049 pthread_mutex_lock (&select_mutex);
5052 if (select_valid & SELECT_HAVE_READ)
5053 readfds = select_readfds;
5057 if (select_valid & SELECT_HAVE_WRITE)
5059 writefds = select_writefds;
5064 if (select_valid & SELECT_HAVE_TMO)
5066 timeout = select_timeout;
5072 pthread_mutex_unlock (&select_mutex);
5074 FD_SET (selfds[0], &readfds);
5075 if (selfds[0] >= nfds) nfds = selfds[0]+1;
5077 result = pselect (nfds, &readfds, wfds, NULL, tmo, NULL);
5080 ns_send_appdefined (-2);
5081 else if (result > 0)
5083 if (FD_ISSET (selfds[0], &readfds))
5085 if (read (selfds[0], &c, 1) == 1 && c == 's')
5090 pthread_mutex_lock (&select_mutex);
5091 if (select_valid & SELECT_HAVE_READ)
5092 select_readfds = readfds;
5093 if (select_valid & SELECT_HAVE_WRITE)
5094 select_writefds = writefds;
5095 if (select_valid & SELECT_HAVE_TMO)
5096 select_timeout = timeout;
5097 pthread_mutex_unlock (&select_mutex);
5099 ns_send_appdefined (result);
5109 /* ==========================================================================
5113 ========================================================================== */
5115 /* called from system: queue for next pass through event loop */
5116 - (void)requestService: (NSPasteboard *)pboard
5117 userData: (NSString *)userData
5118 error: (NSString **)error
5120 [ns_pending_service_names addObject: userData];
5121 [ns_pending_service_args addObject: [NSString stringWithUTF8String:
5122 SSDATA (ns_string_from_pasteboard (pboard))]];
5126 /* called from ns_read_socket to clear queue */
5127 - (BOOL)fulfillService: (NSString *)name withArg: (NSString *)arg
5129 struct frame *emacsframe = SELECTED_FRAME ();
5130 NSEvent *theEvent = [NSApp currentEvent];
5135 emacs_event->kind = NS_NONKEY_EVENT;
5136 emacs_event->code = KEY_NS_SPI_SERVICE_CALL;
5137 ns_input_spi_name = build_string ([name UTF8String]);
5138 ns_input_spi_arg = build_string ([arg UTF8String]);
5139 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5140 EV_TRAILER (theEvent);
5150 /* ==========================================================================
5152 EmacsView implementation
5154 ========================================================================== */
5157 @implementation EmacsView
5159 /* needed to inform when window closed from LISP */
5160 - (void) setWindowClosing: (BOOL)closing
5162 windowClosing = closing;
5168 NSTRACE (EmacsView_dealloc);
5170 if (fs_state == FULLSCREEN_BOTH)
5171 [nonfs_window release];
5176 /* called on font panel selection */
5177 - (void)changeFont: (id)sender
5179 NSEvent *e = [[self window] currentEvent];
5180 struct face *face = FRAME_DEFAULT_FACE (emacsframe);
5181 struct font *font = face->font;
5186 NSTRACE (changeFont);
5191 #ifdef NS_IMPL_GNUSTEP
5192 nsfont = ((struct nsfont_info *)font)->nsfont;
5194 #ifdef NS_IMPL_COCOA
5195 nsfont = (NSFont *) macfont_get_nsctfont (font);
5198 if ((newFont = [sender convertFont: nsfont]))
5200 SET_FRAME_GARBAGED (emacsframe); /* now needed as of 2008/10 */
5202 emacs_event->kind = NS_NONKEY_EVENT;
5203 emacs_event->modifiers = 0;
5204 emacs_event->code = KEY_NS_CHANGE_FONT;
5206 size = [newFont pointSize];
5207 ns_input_fontsize = make_number (lrint (size));
5208 ns_input_font = build_string ([[newFont familyName] UTF8String]);
5214 - (BOOL)acceptsFirstResponder
5216 NSTRACE (acceptsFirstResponder);
5221 - (void)resetCursorRects
5223 NSRect visible = [self visibleRect];
5224 NSCursor *currentCursor = FRAME_POINTER_TYPE (emacsframe);
5225 NSTRACE (resetCursorRects);
5227 if (currentCursor == nil)
5228 currentCursor = [NSCursor arrowCursor];
5230 if (!NSIsEmptyRect (visible))
5231 [self addCursorRect: visible cursor: currentCursor];
5232 [currentCursor setOnMouseEntered: YES];
5237 /*****************************************************************************/
5238 /* Keyboard handling. */
5241 - (void)keyDown: (NSEvent *)theEvent
5243 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (emacsframe);
5245 unsigned fnKeysym = 0;
5246 static NSMutableArray *nsEvArray;
5247 #ifdef NS_IMPL_GNUSTEP
5248 static BOOL firstTime = YES;
5251 unsigned int flags = [theEvent modifierFlags];
5255 /* Rhapsody and OS X give up and down events for the arrow keys */
5256 if (ns_fake_keydown == YES)
5257 ns_fake_keydown = NO;
5258 else if ([theEvent type] != NSKeyDown)
5264 if (![[self window] isKeyWindow]
5265 && [[theEvent window] isKindOfClass: [EmacsWindow class]]
5266 /* we must avoid an infinite loop here. */
5267 && (EmacsView *)[[theEvent window] delegate] != self)
5269 /* XXX: There is an occasional condition in which, when Emacs display
5270 updates a different frame from the current one, and temporarily
5271 selects it, then processes some interrupt-driven input
5272 (dispnew.c:3878), OS will send the event to the correct NSWindow, but
5273 for some reason that window has its first responder set to the NSView
5274 most recently updated (I guess), which is not the correct one. */
5275 [(EmacsView *)[[theEvent window] delegate] keyDown: theEvent];
5279 if (nsEvArray == nil)
5280 nsEvArray = [[NSMutableArray alloc] initWithCapacity: 1];
5282 [NSCursor setHiddenUntilMouseMoves: YES];
5284 if (hlinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight))
5286 clear_mouse_face (hlinfo);
5287 hlinfo->mouse_face_hidden = 1;
5290 if (!processingCompose)
5292 /* When using screen sharing, no left or right information is sent,
5293 so use Left key in those cases. */
5294 int is_left_key, is_right_key;
5296 code = ([[theEvent charactersIgnoringModifiers] length] == 0) ?
5297 0 : [[theEvent charactersIgnoringModifiers] characterAtIndex: 0];
5299 /* (Carbon way: [theEvent keyCode]) */
5301 /* is it a "function key"? */
5302 /* Note: Sometimes a plain key will have the NSNumericPadKeyMask
5303 flag set (this is probably a bug in the OS).
5305 if (code < 0x00ff && (flags&NSNumericPadKeyMask))
5307 fnKeysym = ns_convert_key ([theEvent keyCode] | NSNumericPadKeyMask);
5311 fnKeysym = ns_convert_key (code);
5316 /* COUNTERHACK: map 'Delete' on upper-right main KB to 'Backspace',
5317 because Emacs treats Delete and KP-Delete same (in simple.el). */
5318 if ((fnKeysym == 0xFFFF && [theEvent keyCode] == 0x33)
5319 #ifdef NS_IMPL_GNUSTEP
5320 /* GNUstep uses incompatible keycodes, even for those that are
5321 supposed to be hardware independent. Just check for delete.
5322 Keypad delete does not have keysym 0xFFFF.
5323 See http://savannah.gnu.org/bugs/?25395
5325 || (fnKeysym == 0xFFFF && code == 127)
5328 code = 0xFF08; /* backspace */
5333 /* are there modifiers? */
5334 emacs_event->modifiers = 0;
5336 if (flags & NSHelpKeyMask)
5337 emacs_event->modifiers |= hyper_modifier;
5339 if (flags & NSShiftKeyMask)
5340 emacs_event->modifiers |= shift_modifier;
5342 is_right_key = (flags & NSRightCommandKeyMask) == NSRightCommandKeyMask;
5343 is_left_key = (flags & NSLeftCommandKeyMask) == NSLeftCommandKeyMask
5344 || (! is_right_key && (flags & NSCommandKeyMask) == NSCommandKeyMask);
5347 emacs_event->modifiers |= parse_solitary_modifier
5348 (EQ (ns_right_command_modifier, Qleft)
5349 ? ns_command_modifier
5350 : ns_right_command_modifier);
5354 emacs_event->modifiers |= parse_solitary_modifier
5355 (ns_command_modifier);
5357 /* if super (default), take input manager's word so things like
5358 dvorak / qwerty layout work */
5359 if (EQ (ns_command_modifier, Qsuper)
5361 && [[theEvent characters] length] != 0)
5363 /* XXX: the code we get will be unshifted, so if we have
5364 a shift modifier, must convert ourselves */
5365 if (!(flags & NSShiftKeyMask))
5366 code = [[theEvent characters] characterAtIndex: 0];
5368 /* this is ugly and also requires linking w/Carbon framework
5369 (for LMGetKbdType) so for now leave this rare (?) case
5370 undealt with.. in future look into CGEvent methods */
5373 long smv = GetScriptManagerVariable (smKeyScript);
5374 Handle uchrHandle = GetResource
5375 ('uchr', GetScriptVariable (smv, smScriptKeys));
5377 UCKeyTranslate ((UCKeyboardLayout*)*uchrHandle,
5378 [[theEvent characters] characterAtIndex: 0],
5379 kUCKeyActionDisplay,
5380 (flags & ~NSCommandKeyMask) >> 8,
5381 LMGetKbdType (), kUCKeyTranslateNoDeadKeysMask,
5382 &dummy, 1, &dummy, &code);
5389 is_right_key = (flags & NSRightControlKeyMask) == NSRightControlKeyMask;
5390 is_left_key = (flags & NSLeftControlKeyMask) == NSLeftControlKeyMask
5391 || (! is_right_key && (flags & NSControlKeyMask) == NSControlKeyMask);
5394 emacs_event->modifiers |= parse_solitary_modifier
5395 (EQ (ns_right_control_modifier, Qleft)
5396 ? ns_control_modifier
5397 : ns_right_control_modifier);
5400 emacs_event->modifiers |= parse_solitary_modifier
5401 (ns_control_modifier);
5403 if (flags & NS_FUNCTION_KEY_MASK && !fnKeysym)
5404 emacs_event->modifiers |=
5405 parse_solitary_modifier (ns_function_modifier);
5407 left_is_none = NILP (ns_alternate_modifier)
5408 || EQ (ns_alternate_modifier, Qnone);
5410 is_right_key = (flags & NSRightAlternateKeyMask)
5411 == NSRightAlternateKeyMask;
5412 is_left_key = (flags & NSLeftAlternateKeyMask) == NSLeftAlternateKeyMask
5414 && (flags & NSAlternateKeyMask) == NSAlternateKeyMask);
5418 if ((NILP (ns_right_alternate_modifier)
5419 || EQ (ns_right_alternate_modifier, Qnone)
5420 || (EQ (ns_right_alternate_modifier, Qleft) && left_is_none))
5422 { /* accept pre-interp alt comb */
5423 if ([[theEvent characters] length] > 0)
5424 code = [[theEvent characters] characterAtIndex: 0];
5425 /*HACK: clear lone shift modifier to stop next if from firing */
5426 if (emacs_event->modifiers == shift_modifier)
5427 emacs_event->modifiers = 0;
5430 emacs_event->modifiers |= parse_solitary_modifier
5431 (EQ (ns_right_alternate_modifier, Qleft)
5432 ? ns_alternate_modifier
5433 : ns_right_alternate_modifier);
5436 if (is_left_key) /* default = meta */
5438 if (left_is_none && !fnKeysym)
5439 { /* accept pre-interp alt comb */
5440 if ([[theEvent characters] length] > 0)
5441 code = [[theEvent characters] characterAtIndex: 0];
5442 /*HACK: clear lone shift modifier to stop next if from firing */
5443 if (emacs_event->modifiers == shift_modifier)
5444 emacs_event->modifiers = 0;
5447 emacs_event->modifiers |=
5448 parse_solitary_modifier (ns_alternate_modifier);
5452 fprintf (stderr, "keyDown: code =%x\tfnKey =%x\tflags = %x\tmods = %x\n",
5453 code, fnKeysym, flags, emacs_event->modifiers);
5455 /* if it was a function key or had modifiers, pass it directly to emacs */
5456 if (fnKeysym || (emacs_event->modifiers
5457 && (emacs_event->modifiers != shift_modifier)
5458 && [[theEvent charactersIgnoringModifiers] length] > 0))
5459 /*[[theEvent characters] length] */
5461 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
5463 code |= (1<<28)|(3<<16);
5464 else if (code == 0x7f)
5465 code |= (1<<28)|(3<<16);
5467 emacs_event->kind = code > 0xFF
5468 ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
5470 emacs_event->code = code;
5471 EV_TRAILER (theEvent);
5472 processingCompose = NO;
5478 #ifdef NS_IMPL_GNUSTEP
5479 /* if we get here we should send the key for input manager processing */
5480 /* Disable warning, there is nothing a user can do about it anyway, and
5481 it does not seem to matter. */
5483 if (firstTime && [[NSInputManager currentInputManager]
5484 wantsToDelayTextChangeNotifications] == NO)
5486 "Emacs: WARNING: TextInput mgr wants marked text to be permanent!\n");
5490 if (NS_KEYLOG && !processingCompose)
5491 fprintf (stderr, "keyDown: Begin compose sequence.\n");
5493 processingCompose = YES;
5494 [nsEvArray addObject: theEvent];
5495 [self interpretKeyEvents: nsEvArray];
5496 [nsEvArray removeObject: theEvent];
5500 #ifdef NS_IMPL_COCOA
5501 /* Needed to pick up Ctrl-tab and possibly other events that OS X has
5502 decided not to send key-down for.
5503 See http://osdir.com/ml/editors.vim.mac/2007-10/msg00141.html
5504 This only applies on Tiger and earlier.
5505 If it matches one of these, send it on to keyDown. */
5506 -(void)keyUp: (NSEvent *)theEvent
5508 int flags = [theEvent modifierFlags];
5509 int code = [theEvent keyCode];
5510 if (floor (NSAppKitVersionNumber) <= 824 /*NSAppKitVersionNumber10_4*/ &&
5511 code == 0x30 && (flags & NSControlKeyMask) && !(flags & NSCommandKeyMask))
5514 fprintf (stderr, "keyUp: passed test");
5515 ns_fake_keydown = YES;
5516 [self keyDown: theEvent];
5522 /* <NSTextInput> implementation (called through super interpretKeyEvents:]). */
5525 /* <NSTextInput>: called when done composing;
5526 NOTE: also called when we delete over working text, followed immed.
5527 by doCommandBySelector: deleteBackward: */
5528 - (void)insertText: (id)aString
5531 int len = [(NSString *)aString length];
5535 NSLog (@"insertText '%@'\tlen = %d", aString, len);
5536 processingCompose = NO;
5541 /* first, clear any working text */
5542 if (workingText != nil)
5543 [self deleteWorkingText];
5545 /* now insert the string as keystrokes */
5546 for (i =0; i<len; i++)
5548 code = [aString characterAtIndex: i];
5549 /* TODO: still need this? */
5551 code = '~'; /* 0x7E */
5552 if (code != 32) /* Space */
5553 emacs_event->modifiers = 0;
5555 = code > 0xFF ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
5556 emacs_event->code = code;
5557 EV_TRAILER ((id)nil);
5562 /* <NSTextInput>: inserts display of composing characters */
5563 - (void)setMarkedText: (id)aString selectedRange: (NSRange)selRange
5565 NSString *str = [aString respondsToSelector: @selector (string)] ?
5566 [aString string] : aString;
5568 NSLog (@"setMarkedText '%@' len =%lu range %lu from %lu",
5569 str, (unsigned long)[str length],
5570 (unsigned long)selRange.length,
5571 (unsigned long)selRange.location);
5573 if (workingText != nil)
5574 [self deleteWorkingText];
5575 if ([str length] == 0)
5581 processingCompose = YES;
5582 workingText = [str copy];
5583 ns_working_text = build_string ([workingText UTF8String]);
5585 emacs_event->kind = NS_TEXT_EVENT;
5586 emacs_event->code = KEY_NS_PUT_WORKING_TEXT;
5587 EV_TRAILER ((id)nil);
5591 /* delete display of composing characters [not in <NSTextInput>] */
5592 - (void)deleteWorkingText
5594 if (workingText == nil)
5597 NSLog(@"deleteWorkingText len =%lu\n", (unsigned long)[workingText length]);
5598 [workingText release];
5600 processingCompose = NO;
5605 emacs_event->kind = NS_TEXT_EVENT;
5606 emacs_event->code = KEY_NS_UNPUT_WORKING_TEXT;
5607 EV_TRAILER ((id)nil);
5611 - (BOOL)hasMarkedText
5613 return workingText != nil;
5617 - (NSRange)markedRange
5619 NSRange rng = workingText != nil
5620 ? NSMakeRange (0, [workingText length]) : NSMakeRange (NSNotFound, 0);
5622 NSLog (@"markedRange request");
5630 NSLog (@"unmark (accept) text");
5631 [self deleteWorkingText];
5632 processingCompose = NO;
5636 /* used to position char selection windows, etc. */
5637 - (NSRect)firstRectForCharacterRange: (NSRange)theRange
5641 struct window *win = XWINDOW (FRAME_SELECTED_WINDOW (emacsframe));
5643 NSLog (@"firstRectForCharRange request");
5645 rect.size.width = theRange.length * FRAME_COLUMN_WIDTH (emacsframe);
5646 rect.size.height = FRAME_LINE_HEIGHT (emacsframe);
5647 pt.x = WINDOW_TEXT_TO_FRAME_PIXEL_X (win, win->phys_cursor.x);
5648 pt.y = WINDOW_TO_FRAME_PIXEL_Y (win, win->phys_cursor.y
5649 +FRAME_LINE_HEIGHT (emacsframe));
5651 pt = [self convertPoint: pt toView: nil];
5652 pt = [[self window] convertBaseToScreen: pt];
5658 - (NSInteger)conversationIdentifier
5660 return (NSInteger)self;
5664 - (void)doCommandBySelector: (SEL)aSelector
5667 NSLog (@"doCommandBySelector: %@", NSStringFromSelector (aSelector));
5669 processingCompose = NO;
5670 if (aSelector == @selector (deleteBackward:))
5672 /* happens when user backspaces over an ongoing composition:
5673 throw a 'delete' into the event queue */
5676 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
5677 emacs_event->code = 0xFF08;
5678 EV_TRAILER ((id)nil);
5682 - (NSArray *)validAttributesForMarkedText
5684 static NSArray *arr = nil;
5685 if (arr == nil) arr = [NSArray new];
5686 /* [[NSArray arrayWithObject: NSUnderlineStyleAttributeName] retain]; */
5690 - (NSRange)selectedRange
5693 NSLog (@"selectedRange request");
5694 return NSMakeRange (NSNotFound, 0);
5697 #if defined (NS_IMPL_COCOA) || GNUSTEP_GUI_MAJOR_VERSION > 0 || \
5698 GNUSTEP_GUI_MINOR_VERSION > 22
5699 - (NSUInteger)characterIndexForPoint: (NSPoint)thePoint
5701 - (unsigned int)characterIndexForPoint: (NSPoint)thePoint
5705 NSLog (@"characterIndexForPoint request");
5709 - (NSAttributedString *)attributedSubstringFromRange: (NSRange)theRange
5711 static NSAttributedString *str = nil;
5712 if (str == nil) str = [NSAttributedString new];
5714 NSLog (@"attributedSubstringFromRange request");
5718 /* End <NSTextInput> impl. */
5719 /*****************************************************************************/
5722 /* This is what happens when the user presses a mouse button. */
5723 - (void)mouseDown: (NSEvent *)theEvent
5725 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (emacsframe);
5726 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
5728 NSTRACE (mouseDown);
5730 [self deleteWorkingText];
5735 dpyinfo->last_mouse_frame = emacsframe;
5736 /* appears to be needed to prevent spurious movement events generated on
5738 emacsframe->mouse_moved = 0;
5740 if ([theEvent type] == NSScrollWheel)
5742 CGFloat delta = [theEvent deltaY];
5743 /* Mac notebooks send wheel events w/delta =0 when trackpad scrolling */
5746 delta = [theEvent deltaX];
5749 NSTRACE (deltaIsZero);
5752 emacs_event->kind = HORIZ_WHEEL_EVENT;
5755 emacs_event->kind = WHEEL_EVENT;
5757 emacs_event->code = 0;
5758 emacs_event->modifiers = EV_MODIFIERS (theEvent) |
5759 ((delta > 0) ? up_modifier : down_modifier);
5763 emacs_event->kind = MOUSE_CLICK_EVENT;
5764 emacs_event->code = EV_BUTTON (theEvent);
5765 emacs_event->modifiers = EV_MODIFIERS (theEvent)
5766 | EV_UDMODIFIERS (theEvent);
5768 XSETINT (emacs_event->x, lrint (p.x));
5769 XSETINT (emacs_event->y, lrint (p.y));
5770 EV_TRAILER (theEvent);
5774 - (void)rightMouseDown: (NSEvent *)theEvent
5776 NSTRACE (rightMouseDown);
5777 [self mouseDown: theEvent];
5781 - (void)otherMouseDown: (NSEvent *)theEvent
5783 NSTRACE (otherMouseDown);
5784 [self mouseDown: theEvent];
5788 - (void)mouseUp: (NSEvent *)theEvent
5791 [self mouseDown: theEvent];
5795 - (void)rightMouseUp: (NSEvent *)theEvent
5797 NSTRACE (rightMouseUp);
5798 [self mouseDown: theEvent];
5802 - (void)otherMouseUp: (NSEvent *)theEvent
5804 NSTRACE (otherMouseUp);
5805 [self mouseDown: theEvent];
5809 - (void) scrollWheel: (NSEvent *)theEvent
5811 NSTRACE (scrollWheel);
5812 [self mouseDown: theEvent];
5816 /* Tell emacs the mouse has moved. */
5817 - (void)mouseMoved: (NSEvent *)e
5819 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (emacsframe);
5820 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (emacsframe);
5824 // NSTRACE (mouseMoved);
5826 dpyinfo->last_mouse_movement_time = EV_TIMESTAMP (e);
5827 pt = [self convertPoint: [e locationInWindow] fromView: nil];
5828 dpyinfo->last_mouse_motion_x = pt.x;
5829 dpyinfo->last_mouse_motion_y = pt.y;
5831 /* update any mouse face */
5832 if (hlinfo->mouse_face_hidden)
5834 hlinfo->mouse_face_hidden = 0;
5835 clear_mouse_face (hlinfo);
5838 /* tooltip handling */
5839 previous_help_echo_string = help_echo_string;
5840 help_echo_string = Qnil;
5842 if (!NILP (Vmouse_autoselect_window))
5844 NSTRACE (mouse_autoselect_window);
5845 static Lisp_Object last_mouse_window;
5847 = window_from_coordinates (emacsframe, pt.x, pt.y, 0, 0);
5849 if (WINDOWP (window)
5850 && !EQ (window, last_mouse_window)
5851 && !EQ (window, selected_window)
5852 && (focus_follows_mouse
5853 || (EQ (XWINDOW (window)->frame,
5854 XWINDOW (selected_window)->frame))))
5856 NSTRACE (in_window);
5857 emacs_event->kind = SELECT_WINDOW_EVENT;
5858 emacs_event->frame_or_window = window;
5861 /* Remember the last window where we saw the mouse. */
5862 last_mouse_window = window;
5865 if (!note_mouse_movement (emacsframe, pt.x, pt.y))
5866 help_echo_string = previous_help_echo_string;
5868 XSETFRAME (frame, emacsframe);
5869 if (!NILP (help_echo_string) || !NILP (previous_help_echo_string))
5871 /* NOTE: help_echo_{window,pos,object} are set in xdisp.c
5872 (note_mouse_highlight), which is called through the
5873 note_mouse_movement () call above */
5874 any_help_event_p = YES;
5875 gen_help_event (help_echo_string, frame, help_echo_window,
5876 help_echo_object, help_echo_pos);
5879 if (emacsframe->mouse_moved && send_appdefined)
5880 ns_send_appdefined (-1);
5884 - (void)mouseDragged: (NSEvent *)e
5886 NSTRACE (mouseDragged);
5887 [self mouseMoved: e];
5891 - (void)rightMouseDragged: (NSEvent *)e
5893 NSTRACE (rightMouseDragged);
5894 [self mouseMoved: e];
5898 - (void)otherMouseDragged: (NSEvent *)e
5900 NSTRACE (otherMouseDragged);
5901 [self mouseMoved: e];
5905 - (BOOL)windowShouldClose: (id)sender
5907 NSEvent *e =[[self window] currentEvent];
5909 NSTRACE (windowShouldClose);
5910 windowClosing = YES;
5913 emacs_event->kind = DELETE_WINDOW_EVENT;
5914 emacs_event->modifiers = 0;
5915 emacs_event->code = 0;
5917 /* Don't close this window, let this be done from lisp code. */
5921 - (void) updateFrameSize: (BOOL) delay;
5923 NSWindow *window = [self window];
5924 NSRect wr = [window frame];
5926 int oldc = cols, oldr = rows;
5927 int oldw = FRAME_PIXEL_WIDTH (emacsframe);
5928 int oldh = FRAME_PIXEL_HEIGHT (emacsframe);
5931 NSTRACE (updateFrameSize);
5932 NSTRACE_SIZE ("Original size", NSMakeSize (oldw, oldh));
5934 if (! [self isFullscreen])
5936 #ifdef NS_IMPL_GNUSTEP
5937 // GNUstep does not always update the tool bar height. Force it.
5938 if (toolbar && [toolbar isVisible])
5939 update_frame_tool_bar (emacsframe);
5942 extra = FRAME_NS_TITLEBAR_HEIGHT (emacsframe)
5943 + FRAME_TOOLBAR_HEIGHT (emacsframe);
5946 if (wait_for_tool_bar)
5948 if (FRAME_TOOLBAR_HEIGHT (emacsframe) == 0)
5950 wait_for_tool_bar = NO;
5953 neww = (int)wr.size.width - emacsframe->border_width;
5954 newh = (int)wr.size.height - extra;
5956 cols = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (emacsframe, neww);
5957 rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (emacsframe, newh);
5959 if (cols < MINWIDTH)
5962 if (rows < MINHEIGHT)
5965 if (oldr != rows || oldc != cols || neww != oldw || newh != oldh)
5967 NSView *view = FRAME_NS_VIEW (emacsframe);
5968 NSWindow *win = [view window];
5969 NSSize sz = [win resizeIncrements];
5971 change_frame_size (emacsframe,
5972 FRAME_PIXEL_TO_TEXT_WIDTH (emacsframe, neww),
5973 FRAME_PIXEL_TO_TEXT_HEIGHT (emacsframe, newh),
5975 SET_FRAME_GARBAGED (emacsframe);
5976 cancel_mouse_face (emacsframe);
5978 // Did resize increments change because of a font change?
5979 if (sz.width != FRAME_COLUMN_WIDTH (emacsframe) ||
5980 sz.height != FRAME_LINE_HEIGHT (emacsframe) ||
5981 (frame_resize_pixelwise && sz.width != 1))
5983 sz.width = frame_resize_pixelwise
5984 ? 1 : FRAME_COLUMN_WIDTH (emacsframe);
5985 sz.height = frame_resize_pixelwise
5986 ? 1 : FRAME_LINE_HEIGHT (emacsframe);
5987 [win setResizeIncrements: sz];
5989 NSTRACE_SIZE ("New size", NSMakeSize (neww, newh));
5992 [view setFrame: NSMakeRect (0, 0, neww, newh)];
5993 [self windowDidMove:nil]; // Update top/left.
5997 - (NSSize)windowWillResize: (NSWindow *)sender toSize: (NSSize)frameSize
5998 /* normalize frame to gridded text size */
6002 NSTRACE (windowWillResize);
6003 NSTRACE_SIZE ("Original size", frameSize);
6004 /*fprintf (stderr,"Window will resize: %.0f x %.0f\n",frameSize.width,frameSize.height); */
6006 if (fs_state == FULLSCREEN_MAXIMIZED
6007 && (maximized_width != (int)frameSize.width
6008 || maximized_height != (int)frameSize.height))
6009 [self setFSValue: FULLSCREEN_NONE];
6010 else if (fs_state == FULLSCREEN_WIDTH
6011 && maximized_width != (int)frameSize.width)
6012 [self setFSValue: FULLSCREEN_NONE];
6013 else if (fs_state == FULLSCREEN_HEIGHT
6014 && maximized_height != (int)frameSize.height)
6015 [self setFSValue: FULLSCREEN_NONE];
6016 if (fs_state == FULLSCREEN_NONE)
6017 maximized_width = maximized_height = -1;
6019 if (! [self isFullscreen])
6021 extra = FRAME_NS_TITLEBAR_HEIGHT (emacsframe)
6022 + FRAME_TOOLBAR_HEIGHT (emacsframe);
6025 cols = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (emacsframe, frameSize.width);
6026 if (cols < MINWIDTH)
6029 rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (emacsframe,
6030 frameSize.height - extra);
6031 if (rows < MINHEIGHT)
6033 #ifdef NS_IMPL_COCOA
6035 /* this sets window title to have size in it; the wm does this under GS */
6036 NSRect r = [[self window] frame];
6037 if (r.size.height == frameSize.height && r.size.width == frameSize.width)
6045 else if (fs_state == FULLSCREEN_NONE && ! maximizing_resize)
6048 NSWindow *window = [self window];
6051 char *t = strdup ([[[self window] title] UTF8String]);
6052 char *pos = strstr (t, " — ");
6057 size_title = xmalloc (strlen (old_title) + 40);
6058 esprintf (size_title, "%s — (%d x %d)", old_title, cols, rows);
6059 [window setTitle: [NSString stringWithUTF8String: size_title]];
6064 #endif /* NS_IMPL_COCOA */
6065 /*fprintf (stderr," ...size became %.0f x %.0f (%d x %d)\n",frameSize.width,frameSize.height,cols,rows); */
6071 - (void)windowDidResize: (NSNotification *)notification
6073 if (! [self fsIsNative])
6075 NSWindow *theWindow = [notification object];
6076 /* We can get notification on the non-FS window when in
6078 if ([self window] != theWindow) return;
6081 #ifdef NS_IMPL_GNUSTEP
6082 NSWindow *theWindow = [notification object];
6084 /* In GNUstep, at least currently, it's possible to get a didResize
6085 without getting a willResize.. therefore we need to act as if we got
6086 the willResize now */
6087 NSSize sz = [theWindow frame].size;
6088 sz = [self windowWillResize: theWindow toSize: sz];
6089 #endif /* NS_IMPL_GNUSTEP */
6091 NSTRACE (windowDidResize);
6092 /*fprintf (stderr,"windowDidResize: %.0f\n",[theWindow frame].size.height); */
6094 if (cols > 0 && rows > 0)
6096 [self updateFrameSize: YES];
6099 ns_send_appdefined (-1);
6102 #ifdef NS_IMPL_COCOA
6103 - (void)viewDidEndLiveResize
6105 [super viewDidEndLiveResize];
6108 [[self window] setTitle: [NSString stringWithUTF8String: old_title]];
6112 maximizing_resize = NO;
6114 #endif /* NS_IMPL_COCOA */
6117 - (void)windowDidBecomeKey: (NSNotification *)notification
6118 /* cf. x_detect_focus_change(), x_focus_changed(), x_new_focus_frame() */
6120 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (emacsframe);
6121 struct frame *old_focus = dpyinfo->x_focus_frame;
6123 NSTRACE (windowDidBecomeKey);
6125 if (emacsframe != old_focus)
6126 dpyinfo->x_focus_frame = emacsframe;
6128 ns_frame_rehighlight (emacsframe);
6132 emacs_event->kind = FOCUS_IN_EVENT;
6133 EV_TRAILER ((id)nil);
6138 - (void)windowDidResignKey: (NSNotification *)notification
6139 /* cf. x_detect_focus_change(), x_focus_changed(), x_new_focus_frame() */
6141 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (emacsframe);
6142 BOOL is_focus_frame = dpyinfo->x_focus_frame == emacsframe;
6143 NSTRACE (windowDidResignKey);
6146 dpyinfo->x_focus_frame = 0;
6148 emacsframe->mouse_moved = 0;
6149 ns_frame_rehighlight (emacsframe);
6151 /* FIXME: for some reason needed on second and subsequent clicks away
6152 from sole-frame Emacs to get hollow box to show */
6153 if (!windowClosing && [[self window] isVisible] == YES)
6155 x_update_cursor (emacsframe, 1);
6156 x_set_frame_alpha (emacsframe);
6159 if (any_help_event_p)
6162 XSETFRAME (frame, emacsframe);
6163 help_echo_string = Qnil;
6164 gen_help_event (Qnil, frame, Qnil, Qnil, 0);
6167 if (emacs_event && is_focus_frame)
6169 [self deleteWorkingText];
6170 emacs_event->kind = FOCUS_OUT_EVENT;
6171 EV_TRAILER ((id)nil);
6176 - (void)windowWillMiniaturize: sender
6178 NSTRACE (windowWillMiniaturize);
6194 - initFrameFromEmacs: (struct frame *)f
6203 NSTRACE (initFrameFromEmacs);
6206 processingCompose = NO;
6207 scrollbarsNeedingUpdate = 0;
6208 fs_state = FULLSCREEN_NONE;
6209 fs_before_fs = next_maximized = -1;
6210 #ifdef HAVE_NATIVE_FS
6211 fs_is_native = ns_use_native_fullscreen;
6215 maximized_width = maximized_height = -1;
6218 /*fprintf (stderr,"init with %d, %d\n",f->text_cols, f->text_lines); */
6220 ns_userRect = NSMakeRect (0, 0, 0, 0);
6221 r = NSMakeRect (0, 0, FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, f->text_cols),
6222 FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, f->text_lines));
6223 [self initWithFrame: r];
6224 [self setAutoresizingMask: NSViewWidthSizable | NSViewHeightSizable];
6226 FRAME_NS_VIEW (f) = self;
6228 #ifdef NS_IMPL_COCOA
6230 maximizing_resize = NO;
6233 win = [[EmacsWindow alloc]
6234 initWithContentRect: r
6235 styleMask: (NSResizableWindowMask |
6236 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_7
6237 NSTitledWindowMask |
6239 NSMiniaturizableWindowMask |
6240 NSClosableWindowMask)
6241 backing: NSBackingStoreBuffered
6244 #ifdef HAVE_NATIVE_FS
6245 [win setCollectionBehavior:NSWindowCollectionBehaviorFullScreenPrimary];
6249 bwidth = f->border_width = wr.size.width - r.size.width;
6250 tibar_height = FRAME_NS_TITLEBAR_HEIGHT (f) = wr.size.height - r.size.height;
6252 [win setAcceptsMouseMovedEvents: YES];
6253 [win setDelegate: self];
6254 [win useOptimizedDrawing: YES];
6256 sz.width = frame_resize_pixelwise ? 1 : FRAME_COLUMN_WIDTH (f);
6257 sz.height = frame_resize_pixelwise ? 1 : FRAME_LINE_HEIGHT (f);
6258 [win setResizeIncrements: sz];
6260 [[win contentView] addSubview: self];
6263 [self registerForDraggedTypes: ns_drag_types];
6266 name = [NSString stringWithUTF8String:
6267 NILP (tem) ? "Emacs" : SSDATA (tem)];
6268 [win setTitle: name];
6270 /* toolbar support */
6271 toolbar = [[EmacsToolbar alloc] initForView: self withIdentifier:
6272 [NSString stringWithFormat: @"Emacs Frame %d",
6274 [win setToolbar: toolbar];
6275 [toolbar setVisible: NO];
6277 /* Don't set frame garbaged until tool bar is up to date?
6278 This avoids an extra clear and redraw (flicker) at frame creation. */
6279 if (FRAME_EXTERNAL_TOOL_BAR (f)) wait_for_tool_bar = YES;
6280 else wait_for_tool_bar = NO;
6283 #ifdef NS_IMPL_COCOA
6285 NSButton *toggleButton;
6286 toggleButton = [win standardWindowButton: NSWindowToolbarButton];
6287 [toggleButton setTarget: self];
6288 [toggleButton setAction: @selector (toggleToolbar: )];
6291 FRAME_TOOLBAR_HEIGHT (f) = 0;
6295 [win setMiniwindowTitle:
6296 [NSString stringWithUTF8String: SSDATA (tem)]];
6299 NSScreen *screen = [win screen];
6302 [win setFrameTopLeftPoint: NSMakePoint
6303 (IN_BOUND (-SCREENMAX, f->left_pos, SCREENMAX),
6304 IN_BOUND (-SCREENMAX,
6305 [screen frame].size.height - NS_TOP_POS (f), SCREENMAX))];
6308 [win makeFirstResponder: self];
6310 col = ns_lookup_indexed_color (NS_FACE_BACKGROUND
6311 (FRAME_DEFAULT_FACE (emacsframe)), emacsframe);
6312 [win setBackgroundColor: col];
6313 if ([col alphaComponent] != (EmacsCGFloat) 1.0)
6314 [win setOpaque: NO];
6316 [self allocateGState];
6318 [NSApp registerServicesMenuSendTypes: ns_send_types
6326 - (void)windowDidMove: sender
6328 NSWindow *win = [self window];
6329 NSRect r = [win frame];
6330 NSArray *screens = [NSScreen screens];
6331 NSScreen *screen = [screens objectAtIndex: 0];
6333 NSTRACE (windowDidMove);
6335 if (!emacsframe->output_data.ns)
6339 emacsframe->left_pos = r.origin.x;
6340 emacsframe->top_pos =
6341 [screen frame].size.height - (r.origin.y + r.size.height);
6346 /* Called AFTER method below, but before our windowWillResize call there leads
6347 to windowDidResize -> x_set_window_size. Update emacs' notion of frame
6348 location so set_window_size moves the frame. */
6349 - (BOOL)windowShouldZoom: (NSWindow *)sender toFrame: (NSRect)newFrame
6351 emacsframe->output_data.ns->zooming = 1;
6356 /* Override to do something slightly nonstandard, but nice. First click on
6357 zoom button will zoom vertically. Second will zoom completely. Third
6358 returns to original. */
6359 - (NSRect)windowWillUseStandardFrame:(NSWindow *)sender
6360 defaultFrame:(NSRect)defaultFrame
6362 NSRect result = [sender frame];
6364 NSTRACE (windowWillUseStandardFrame);
6366 if (fs_before_fs != -1) /* Entering fullscreen */
6368 result = defaultFrame;
6370 else if (next_maximized == FULLSCREEN_HEIGHT
6371 || (next_maximized == -1
6372 && abs (defaultFrame.size.height - result.size.height)
6373 > FRAME_LINE_HEIGHT (emacsframe)))
6376 ns_userRect = result;
6377 maximized_height = result.size.height = defaultFrame.size.height;
6378 maximized_width = -1;
6379 result.origin.y = defaultFrame.origin.y;
6380 [self setFSValue: FULLSCREEN_HEIGHT];
6381 #ifdef NS_IMPL_COCOA
6382 maximizing_resize = YES;
6385 else if (next_maximized == FULLSCREEN_WIDTH)
6387 ns_userRect = result;
6388 maximized_width = result.size.width = defaultFrame.size.width;
6389 maximized_height = -1;
6390 result.origin.x = defaultFrame.origin.x;
6391 [self setFSValue: FULLSCREEN_WIDTH];
6393 else if (next_maximized == FULLSCREEN_MAXIMIZED
6394 || (next_maximized == -1
6395 && abs (defaultFrame.size.width - result.size.width)
6396 > FRAME_COLUMN_WIDTH (emacsframe)))
6398 result = defaultFrame; /* second click */
6399 maximized_width = result.size.width;
6400 maximized_height = result.size.height;
6401 [self setFSValue: FULLSCREEN_MAXIMIZED];
6402 #ifdef NS_IMPL_COCOA
6403 maximizing_resize = YES;
6409 result = ns_userRect.size.height ? ns_userRect : result;
6410 ns_userRect = NSMakeRect (0, 0, 0, 0);
6411 #ifdef NS_IMPL_COCOA
6412 maximizing_resize = fs_state != FULLSCREEN_NONE;
6414 [self setFSValue: FULLSCREEN_NONE];
6415 maximized_width = maximized_height = -1;
6418 if (fs_before_fs == -1) next_maximized = -1;
6419 [self windowWillResize: sender toSize: result.size];
6424 - (void)windowDidDeminiaturize: sender
6426 NSTRACE (windowDidDeminiaturize);
6427 if (!emacsframe->output_data.ns)
6430 SET_FRAME_ICONIFIED (emacsframe, 0);
6431 SET_FRAME_VISIBLE (emacsframe, 1);
6432 windows_or_buffers_changed = 63;
6436 emacs_event->kind = DEICONIFY_EVENT;
6437 EV_TRAILER ((id)nil);
6442 - (void)windowDidExpose: sender
6444 NSTRACE (windowDidExpose);
6445 if (!emacsframe->output_data.ns)
6448 SET_FRAME_VISIBLE (emacsframe, 1);
6449 SET_FRAME_GARBAGED (emacsframe);
6451 if (send_appdefined)
6452 ns_send_appdefined (-1);
6456 - (void)windowDidMiniaturize: sender
6458 NSTRACE (windowDidMiniaturize);
6459 if (!emacsframe->output_data.ns)
6462 SET_FRAME_ICONIFIED (emacsframe, 1);
6463 SET_FRAME_VISIBLE (emacsframe, 0);
6467 emacs_event->kind = ICONIFY_EVENT;
6468 EV_TRAILER ((id)nil);
6472 #ifdef HAVE_NATIVE_FS
6473 - (NSApplicationPresentationOptions)window:(NSWindow *)window
6474 willUseFullScreenPresentationOptions:
6475 (NSApplicationPresentationOptions)proposedOptions
6477 return proposedOptions|NSApplicationPresentationAutoHideToolbar;
6481 - (void)windowWillEnterFullScreen:(NSNotification *)notification
6483 fs_before_fs = fs_state;
6486 - (void)windowDidEnterFullScreen:(NSNotification *)notification
6488 [self setFSValue: FULLSCREEN_BOTH];
6489 if (! [self fsIsNative])
6491 [self windowDidBecomeKey:notification];
6492 [nonfs_window orderOut:self];
6496 BOOL tbar_visible = FRAME_EXTERNAL_TOOL_BAR (emacsframe) ? YES : NO;
6497 #ifdef NS_IMPL_COCOA
6498 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_7
6499 unsigned val = (unsigned)[NSApp presentationOptions];
6501 // OSX 10.7 bug fix, the menu won't appear without this.
6502 // val is non-zero on other OSX versions.
6505 NSApplicationPresentationOptions options
6506 = NSApplicationPresentationAutoHideDock
6507 | NSApplicationPresentationAutoHideMenuBar
6508 | NSApplicationPresentationFullScreen
6509 | NSApplicationPresentationAutoHideToolbar;
6511 [NSApp setPresentationOptions: options];
6515 [toolbar setVisible:tbar_visible];
6519 - (void)windowWillExitFullScreen:(NSNotification *)notification
6521 if (next_maximized != -1)
6522 fs_before_fs = next_maximized;
6525 - (void)windowDidExitFullScreen:(NSNotification *)notification
6527 [self setFSValue: fs_before_fs];
6529 #ifdef HAVE_NATIVE_FS
6530 [self updateCollectionBehavior];
6532 if (FRAME_EXTERNAL_TOOL_BAR (emacsframe))
6534 [toolbar setVisible:YES];
6535 update_frame_tool_bar (emacsframe);
6536 [self updateFrameSize:YES];
6537 [[self window] display];
6540 [toolbar setVisible:NO];
6542 if (next_maximized != -1)
6543 [[self window] performZoom:self];
6548 return fs_is_native;
6551 - (BOOL)isFullscreen
6553 if (! fs_is_native) return nonfs_window != nil;
6554 #ifdef HAVE_NATIVE_FS
6555 return ([[self window] styleMask] & NSFullScreenWindowMask) != 0;
6561 #ifdef HAVE_NATIVE_FS
6562 - (void)updateCollectionBehavior
6564 if (! [self isFullscreen])
6566 NSWindow *win = [self window];
6567 NSWindowCollectionBehavior b = [win collectionBehavior];
6568 if (ns_use_native_fullscreen)
6569 b |= NSWindowCollectionBehaviorFullScreenPrimary;
6571 b &= ~NSWindowCollectionBehaviorFullScreenPrimary;
6573 [win setCollectionBehavior: b];
6574 fs_is_native = ns_use_native_fullscreen;
6579 - (void)toggleFullScreen: (id)sender
6590 #ifdef HAVE_NATIVE_FS
6591 [[self window] toggleFullScreen:sender];
6597 onFirstScreen = [[w screen] isEqual:[[NSScreen screens] objectAtIndex:0]];
6600 col = ns_lookup_indexed_color (NS_FACE_BACKGROUND
6601 (FRAME_DEFAULT_FACE (f)),
6604 sz.width = frame_resize_pixelwise ? 1 : FRAME_COLUMN_WIDTH (f);
6605 sz.height = frame_resize_pixelwise ? 1 : FRAME_LINE_HEIGHT (f);
6607 if (fs_state != FULLSCREEN_BOTH)
6609 NSScreen *screen = [w screen];
6611 #if defined (NS_IMPL_COCOA) && \
6612 MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_9
6613 /* Hide ghost menu bar on secondary monitor? */
6614 if (! onFirstScreen)
6615 onFirstScreen = [NSScreen screensHaveSeparateSpaces];
6617 /* Hide dock and menubar if we are on the primary screen. */
6620 #ifdef NS_IMPL_COCOA
6621 NSApplicationPresentationOptions options
6622 = NSApplicationPresentationAutoHideDock
6623 | NSApplicationPresentationAutoHideMenuBar;
6625 [NSApp setPresentationOptions: options];
6627 [NSMenu setMenuBarVisible:NO];
6631 fw = [[EmacsFSWindow alloc]
6632 initWithContentRect:[w contentRectForFrameRect:wr]
6633 styleMask:NSBorderlessWindowMask
6634 backing:NSBackingStoreBuffered
6638 [fw setContentView:[w contentView]];
6639 [fw setTitle:[w title]];
6640 [fw setDelegate:self];
6641 [fw setAcceptsMouseMovedEvents: YES];
6642 [fw useOptimizedDrawing: YES];
6643 [fw setResizeIncrements: sz];
6644 [fw setBackgroundColor: col];
6645 if ([col alphaComponent] != (EmacsCGFloat) 1.0)
6648 f->border_width = 0;
6649 FRAME_NS_TITLEBAR_HEIGHT (f) = 0;
6650 tobar_height = FRAME_TOOLBAR_HEIGHT (f);
6651 FRAME_TOOLBAR_HEIGHT (f) = 0;
6655 [self windowWillEnterFullScreen:nil];
6656 [fw makeKeyAndOrderFront:NSApp];
6657 [fw makeFirstResponder:self];
6659 r = [fw frameRectForContentRect:[screen frame]];
6660 [fw setFrame: r display:YES animate:ns_use_fullscreen_animation];
6661 [self windowDidEnterFullScreen:nil];
6672 #ifdef NS_IMPL_COCOA
6673 [NSApp setPresentationOptions: NSApplicationPresentationDefault];
6675 [NSMenu setMenuBarVisible:YES];
6679 [w setContentView:[fw contentView]];
6680 [w setResizeIncrements: sz];
6681 [w setBackgroundColor: col];
6682 if ([col alphaComponent] != (EmacsCGFloat) 1.0)
6685 f->border_width = bwidth;
6686 FRAME_NS_TITLEBAR_HEIGHT (f) = tibar_height;
6687 if (FRAME_EXTERNAL_TOOL_BAR (f))
6688 FRAME_TOOLBAR_HEIGHT (f) = tobar_height;
6690 [self windowWillExitFullScreen:nil];
6691 [fw setFrame: [w frame] display:YES animate:ns_use_fullscreen_animation];
6693 [w makeKeyAndOrderFront:NSApp];
6694 [self windowDidExitFullScreen:nil];
6695 [self updateFrameSize:YES];
6701 if (fs_state != emacsframe->want_fullscreen)
6703 if (fs_state == FULLSCREEN_BOTH)
6705 [self toggleFullScreen:self];
6708 switch (emacsframe->want_fullscreen)
6710 case FULLSCREEN_BOTH:
6711 [self toggleFullScreen:self];
6713 case FULLSCREEN_WIDTH:
6714 next_maximized = FULLSCREEN_WIDTH;
6715 if (fs_state != FULLSCREEN_BOTH)
6716 [[self window] performZoom:self];
6718 case FULLSCREEN_HEIGHT:
6719 next_maximized = FULLSCREEN_HEIGHT;
6720 if (fs_state != FULLSCREEN_BOTH)
6721 [[self window] performZoom:self];
6723 case FULLSCREEN_MAXIMIZED:
6724 next_maximized = FULLSCREEN_MAXIMIZED;
6725 if (fs_state != FULLSCREEN_BOTH)
6726 [[self window] performZoom:self];
6728 case FULLSCREEN_NONE:
6729 if (fs_state != FULLSCREEN_BOTH)
6731 next_maximized = FULLSCREEN_NONE;
6732 [[self window] performZoom:self];
6737 emacsframe->want_fullscreen = FULLSCREEN_NONE;
6742 - (void) setFSValue: (int)value
6744 Lisp_Object lval = Qnil;
6747 case FULLSCREEN_BOTH:
6750 case FULLSCREEN_WIDTH:
6753 case FULLSCREEN_HEIGHT:
6756 case FULLSCREEN_MAXIMIZED:
6760 store_frame_param (emacsframe, Qfullscreen, lval);
6764 - (void)mouseEntered: (NSEvent *)theEvent
6766 NSTRACE (mouseEntered);
6768 FRAME_DISPLAY_INFO (emacsframe)->last_mouse_movement_time
6769 = EV_TIMESTAMP (theEvent);
6773 - (void)mouseExited: (NSEvent *)theEvent
6775 Mouse_HLInfo *hlinfo = emacsframe ? MOUSE_HL_INFO (emacsframe) : NULL;
6777 NSTRACE (mouseExited);
6782 FRAME_DISPLAY_INFO (emacsframe)->last_mouse_movement_time
6783 = EV_TIMESTAMP (theEvent);
6785 if (emacsframe == hlinfo->mouse_face_mouse_frame)
6787 clear_mouse_face (hlinfo);
6788 hlinfo->mouse_face_mouse_frame = 0;
6796 if (context_menu_value == -1)
6797 context_menu_value = [sender tag];
6800 NSInteger tag = [sender tag];
6801 find_and_call_menu_selection (emacsframe, emacsframe->menu_bar_items_used,
6802 emacsframe->menu_bar_vector,
6806 ns_send_appdefined (-1);
6811 - (EmacsToolbar *)toolbar
6817 /* this gets called on toolbar button click */
6818 - toolbarClicked: (id)item
6821 int idx = [item tag] * TOOL_BAR_ITEM_NSLOTS;
6823 NSTRACE (toolbarClicked);
6828 /* send first event (for some reason two needed) */
6829 theEvent = [[self window] currentEvent];
6830 emacs_event->kind = TOOL_BAR_EVENT;
6831 XSETFRAME (emacs_event->arg, emacsframe);
6832 EV_TRAILER (theEvent);
6834 emacs_event->kind = TOOL_BAR_EVENT;
6835 /* XSETINT (emacs_event->code, 0); */
6836 emacs_event->arg = AREF (emacsframe->tool_bar_items,
6837 idx + TOOL_BAR_ITEM_KEY);
6838 emacs_event->modifiers = EV_MODIFIERS (theEvent);
6839 EV_TRAILER (theEvent);
6844 - toggleToolbar: (id)sender
6849 emacs_event->kind = NS_NONKEY_EVENT;
6850 emacs_event->code = KEY_NS_TOGGLE_TOOLBAR;
6851 EV_TRAILER ((id)nil);
6856 - (void)drawRect: (NSRect)rect
6858 int x = NSMinX (rect), y = NSMinY (rect);
6859 int width = NSWidth (rect), height = NSHeight (rect);
6863 if (!emacsframe || !emacsframe->output_data.ns)
6866 ns_clear_frame_area (emacsframe, x, y, width, height);
6868 expose_frame (emacsframe, x, y, width, height);
6872 drawRect: may be called (at least in OS X 10.5) for invisible
6873 views as well for some reason. Thus, do not infer visibility
6876 emacsframe->async_visible = 1;
6877 emacsframe->async_iconified = 0;
6882 /* NSDraggingDestination protocol methods. Actually this is not really a
6883 protocol, but a category of Object. O well... */
6885 -(NSUInteger) draggingEntered: (id <NSDraggingInfo>) sender
6887 NSTRACE (draggingEntered);
6888 return NSDragOperationGeneric;
6892 -(BOOL)prepareForDragOperation: (id <NSDraggingInfo>) sender
6898 -(BOOL)performDragOperation: (id <NSDraggingInfo>) sender
6903 NSEvent *theEvent = [[self window] currentEvent];
6905 NSDragOperation op = [sender draggingSourceOperationMask];
6908 NSTRACE (performDragOperation);
6913 position = [self convertPoint: [sender draggingLocation] fromView: nil];
6914 x = lrint (position.x); y = lrint (position.y);
6916 pb = [sender draggingPasteboard];
6917 type = [pb availableTypeFromArray: ns_drag_types];
6919 if (! (op & (NSDragOperationMove|NSDragOperationDelete)) &&
6920 // URL drags contain all operations (0xf), don't allow all to be set.
6923 if (op & NSDragOperationLink)
6924 modifiers |= NSControlKeyMask;
6925 if (op & NSDragOperationCopy)
6926 modifiers |= NSAlternateKeyMask;
6927 if (op & NSDragOperationGeneric)
6928 modifiers |= NSCommandKeyMask;
6931 modifiers = EV_MODIFIERS2 (modifiers);
6936 else if ([type isEqualToString: NSFilenamesPboardType])
6939 NSEnumerator *fenum;
6942 if (!(files = [pb propertyListForType: type]))
6945 fenum = [files objectEnumerator];
6946 while ( (file = [fenum nextObject]) )
6948 emacs_event->kind = DRAG_N_DROP_EVENT;
6949 XSETINT (emacs_event->x, x);
6950 XSETINT (emacs_event->y, y);
6951 ns_input_file = append2 (ns_input_file,
6952 build_string ([file UTF8String]));
6953 emacs_event->modifiers = modifiers;
6954 emacs_event->arg = list2 (Qfile, build_string ([file UTF8String]));
6955 EV_TRAILER (theEvent);
6959 else if ([type isEqualToString: NSURLPboardType])
6961 NSURL *url = [NSURL URLFromPasteboard: pb];
6962 if (url == nil) return NO;
6964 emacs_event->kind = DRAG_N_DROP_EVENT;
6965 XSETINT (emacs_event->x, x);
6966 XSETINT (emacs_event->y, y);
6967 emacs_event->modifiers = modifiers;
6968 emacs_event->arg = list2 (Qurl,
6969 build_string ([[url absoluteString]
6971 EV_TRAILER (theEvent);
6973 if ([url isFileURL] != NO)
6975 NSString *file = [url path];
6976 ns_input_file = append2 (ns_input_file,
6977 build_string ([file UTF8String]));
6981 else if ([type isEqualToString: NSStringPboardType]
6982 || [type isEqualToString: NSTabularTextPboardType])
6986 if (! (data = [pb stringForType: type]))
6989 emacs_event->kind = DRAG_N_DROP_EVENT;
6990 XSETINT (emacs_event->x, x);
6991 XSETINT (emacs_event->y, y);
6992 emacs_event->modifiers = modifiers;
6993 emacs_event->arg = list2 (Qnil, build_string ([data UTF8String]));
6994 EV_TRAILER (theEvent);
6999 fprintf (stderr, "Invalid data type in dragging pasteboard");
7005 - (id) validRequestorForSendType: (NSString *)typeSent
7006 returnType: (NSString *)typeReturned
7008 NSTRACE (validRequestorForSendType);
7009 if (typeSent != nil && [ns_send_types indexOfObject: typeSent] != NSNotFound
7010 && typeReturned == nil)
7012 if (! NILP (ns_get_local_selection (QPRIMARY, QUTF8_STRING)))
7016 return [super validRequestorForSendType: typeSent
7017 returnType: typeReturned];
7021 /* The next two methods are part of NSServicesRequests informal protocol,
7022 supposedly called when a services menu item is chosen from this app.
7023 But this should not happen because we override the services menu with our
7024 own entries which call ns-perform-service.
7025 Nonetheless, it appeared to happen (under strange circumstances): bug#1435.
7026 So let's at least stub them out until further investigation can be done. */
7028 - (BOOL) readSelectionFromPasteboard: (NSPasteboard *)pb
7030 /* we could call ns_string_from_pasteboard(pboard) here but then it should
7031 be written into the buffer in place of the existing selection..
7032 ordinary service calls go through functions defined in ns-win.el */
7036 - (BOOL) writeSelectionToPasteboard: (NSPasteboard *)pb types: (NSArray *)types
7038 NSArray *typesDeclared;
7041 /* We only support NSStringPboardType */
7042 if ([types containsObject:NSStringPboardType] == NO) {
7046 val = ns_get_local_selection (QPRIMARY, QUTF8_STRING);
7047 if (CONSP (val) && SYMBOLP (XCAR (val)))
7050 if (CONSP (val) && NILP (XCDR (val)))
7053 if (! STRINGP (val))
7056 typesDeclared = [NSArray arrayWithObject:NSStringPboardType];
7057 [pb declareTypes:typesDeclared owner:nil];
7058 ns_string_to_pasteboard (pb, val);
7063 /* setMini =YES means set from internal (gives a finder icon), NO means set nil
7064 (gives a miniaturized version of the window); currently we use the latter for
7065 frames whose active buffer doesn't correspond to any file
7066 (e.g., '*scratch*') */
7067 - setMiniwindowImage: (BOOL) setMini
7069 id image = [[self window] miniwindowImage];
7070 NSTRACE (setMiniwindowImage);
7072 /* NOTE: under Cocoa miniwindowImage always returns nil, documentation
7073 about "AppleDockIconEnabled" notwithstanding, however the set message
7074 below has its effect nonetheless. */
7075 if (image != emacsframe->output_data.ns->miniimage)
7077 if (image && [image isKindOfClass: [EmacsImage class]])
7079 [[self window] setMiniwindowImage:
7080 setMini ? emacsframe->output_data.ns->miniimage : nil];
7087 - (void) setRows: (int) r andColumns: (int) c
7093 @end /* EmacsView */
7097 /* ==========================================================================
7099 EmacsWindow implementation
7101 ========================================================================== */
7103 @implementation EmacsWindow
7105 #ifdef NS_IMPL_COCOA
7106 - (id)accessibilityAttributeValue:(NSString *)attribute
7108 Lisp_Object str = Qnil;
7109 struct frame *f = SELECTED_FRAME ();
7110 struct buffer *curbuf = XBUFFER (XWINDOW (f->selected_window)->contents);
7112 if ([attribute isEqualToString:NSAccessibilityRoleAttribute])
7113 return NSAccessibilityTextFieldRole;
7115 if ([attribute isEqualToString:NSAccessibilitySelectedTextAttribute]
7116 && curbuf && ! NILP (BVAR (curbuf, mark_active)))
7118 str = ns_get_local_selection (QPRIMARY, QUTF8_STRING);
7120 else if (curbuf && [attribute isEqualToString:NSAccessibilityValueAttribute])
7122 if (! NILP (BVAR (curbuf, mark_active)))
7123 str = ns_get_local_selection (QPRIMARY, QUTF8_STRING);
7127 ptrdiff_t start_byte = BUF_BEGV_BYTE (curbuf);
7128 ptrdiff_t byte_range = BUF_ZV_BYTE (curbuf) - start_byte;
7129 ptrdiff_t range = BUF_ZV (curbuf) - BUF_BEGV (curbuf);
7131 if (! NILP (BVAR (curbuf, enable_multibyte_characters)))
7132 str = make_uninit_multibyte_string (range, byte_range);
7134 str = make_uninit_string (range);
7135 /* To check: This returns emacs-utf-8, which is a superset of utf-8.
7136 Is this a problem? */
7137 memcpy (SDATA (str), BYTE_POS_ADDR (start_byte), byte_range);
7144 if (CONSP (str) && SYMBOLP (XCAR (str)))
7147 if (CONSP (str) && NILP (XCDR (str)))
7152 const char *utfStr = SSDATA (str);
7153 NSString *nsStr = [NSString stringWithUTF8String: utfStr];
7158 return [super accessibilityAttributeValue:attribute];
7160 #endif /* NS_IMPL_COCOA */
7162 /* If we have multiple monitors, one above the other, we don't want to
7163 restrict the height to just one monitor. So we override this. */
7164 - (NSRect)constrainFrameRect:(NSRect)frameRect toScreen:(NSScreen *)screen
7166 /* When making the frame visible for the first time or if there is just
7167 one screen, we want to constrain. Other times not. */
7168 NSArray *screens = [NSScreen screens];
7169 NSUInteger nr_screens = [screens count], nr_eff_screens = 0, i;
7170 struct frame *f = ((EmacsView *)[self delegate])->emacsframe;
7171 NSTRACE (constrainFrameRect);
7172 NSTRACE_RECT ("input", frameRect);
7174 if (ns_menu_bar_should_be_hidden ())
7177 if (nr_screens == 1)
7178 return [super constrainFrameRect:frameRect toScreen:screen];
7180 #ifdef NS_IMPL_COCOA
7181 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_9
7182 // If separate spaces is on, it is like each screen is independent. There is
7183 // no spanning of frames across screens.
7184 if ([NSScreen screensHaveSeparateSpaces])
7185 return [super constrainFrameRect:frameRect toScreen:screen];
7189 for (i = 0; i < nr_screens; ++i)
7191 NSScreen *s = [screens objectAtIndex: i];
7192 NSRect scrrect = [s frame];
7193 NSRect intersect = NSIntersectionRect (frameRect, scrrect);
7195 if (intersect.size.width > 0 || intersect.size.height > 0)
7199 if (nr_eff_screens == 1)
7200 return [super constrainFrameRect:frameRect toScreen:screen];
7202 /* The default implementation does two things 1) ensure that the top
7203 of the rectangle is below the menu bar (or below the top of the
7204 screen) and 2) resizes windows larger than the screen. As we
7205 don't want the latter, a smaller rectangle is used. */
7206 #define FAKE_HEIGHT 64
7207 float old_top = frameRect.origin.y + frameRect.size.height;
7209 r.size.height = FAKE_HEIGHT;
7210 r.size.width = frameRect.size.width;
7211 r.origin.x = frameRect.origin.x;
7212 r.origin.y = old_top - FAKE_HEIGHT;
7214 NSTRACE_RECT ("input to super", r);
7216 r = [super constrainFrameRect:r toScreen:screen];
7218 NSTRACE_RECT ("output from super", r);
7220 float new_top = r.origin.y + FAKE_HEIGHT;
7221 if (new_top < old_top)
7223 frameRect.origin.y = new_top - frameRect.size.height;
7226 NSTRACE_RECT ("output", frameRect);
7232 @end /* EmacsWindow */
7235 @implementation EmacsFSWindow
7237 - (BOOL)canBecomeKeyWindow
7242 - (BOOL)canBecomeMainWindow
7249 /* ==========================================================================
7251 EmacsScroller implementation
7253 ========================================================================== */
7256 @implementation EmacsScroller
7258 /* for repeat button push */
7259 #define SCROLL_BAR_FIRST_DELAY 0.5
7260 #define SCROLL_BAR_CONTINUOUS_DELAY (1.0 / 15)
7262 + (CGFloat) scrollerWidth
7264 /* TODO: if we want to allow variable widths, this is the place to do it,
7265 however neither GNUstep nor Cocoa support it very well */
7266 return [NSScroller scrollerWidth];
7270 - initFrame: (NSRect )r window: (Lisp_Object)nwin
7272 NSTRACE (EmacsScroller_initFrame);
7274 r.size.width = [EmacsScroller scrollerWidth];
7275 [super initWithFrame: r/*NSMakeRect (0, 0, 0, 0)*/];
7276 [self setContinuous: YES];
7277 [self setEnabled: YES];
7279 /* Ensure auto resizing of scrollbars occurs within the emacs frame's view
7280 locked against the top and bottom edges, and right edge on OS X, where
7281 scrollers are on right. */
7282 #ifdef NS_IMPL_GNUSTEP
7283 [self setAutoresizingMask: NSViewMaxXMargin | NSViewHeightSizable];
7285 [self setAutoresizingMask: NSViewMinXMargin | NSViewHeightSizable];
7288 window = XWINDOW (nwin);
7290 pixel_height = NSHeight (r);
7291 if (pixel_height == 0) pixel_height = 1;
7292 min_portion = 20 / pixel_height;
7294 frame = XFRAME (window->frame);
7295 if (FRAME_LIVE_P (frame))
7298 EmacsView *view = FRAME_NS_VIEW (frame);
7299 NSView *sview = [[view window] contentView];
7300 NSArray *subs = [sview subviews];
7302 /* disable optimization stopping redraw of other scrollbars */
7303 view->scrollbarsNeedingUpdate = 0;
7304 for (i =[subs count]-1; i >= 0; i--)
7305 if ([[subs objectAtIndex: i] isKindOfClass: [EmacsScroller class]])
7306 view->scrollbarsNeedingUpdate++;
7307 [sview addSubview: self];
7310 /* [self setFrame: r]; */
7316 - (void)setFrame: (NSRect)newRect
7318 NSTRACE (EmacsScroller_setFrame);
7319 /* block_input (); */
7320 pixel_height = NSHeight (newRect);
7321 if (pixel_height == 0) pixel_height = 1;
7322 min_portion = 20 / pixel_height;
7323 [super setFrame: newRect];
7324 /* unblock_input (); */
7330 NSTRACE (EmacsScroller_dealloc);
7332 wset_vertical_scroll_bar (window, Qnil);
7357 bool ret = condemned;
7362 /* ensure other scrollbar updates after deletion */
7363 view = (EmacsView *)FRAME_NS_VIEW (frame);
7365 view->scrollbarsNeedingUpdate++;
7367 wset_vertical_scroll_bar (window, Qnil);
7369 [self removeFromSuperview];
7377 - (void)resetCursorRects
7379 NSRect visible = [self visibleRect];
7380 NSTRACE (resetCursorRects);
7382 if (!NSIsEmptyRect (visible))
7383 [self addCursorRect: visible cursor: [NSCursor arrowCursor]];
7384 [[NSCursor arrowCursor] setOnMouseEntered: YES];
7388 - (int) checkSamePosition: (int) position portion: (int) portion
7391 return em_position ==position && em_portion ==portion && em_whole ==whole
7392 && portion != whole; /* needed for resize empty buf */
7396 - setPosition: (int)position portion: (int)portion whole: (int)whole
7398 NSTRACE (setPosition);
7400 em_position = position;
7401 em_portion = portion;
7404 if (portion >= whole)
7406 #ifdef NS_IMPL_COCOA
7407 [self setKnobProportion: 1.0];
7408 [self setDoubleValue: 1.0];
7410 [self setFloatValue: 0.0 knobProportion: 1.0];
7417 portion = max ((float)whole*min_portion/pixel_height, portion);
7418 pos = (float)position / (whole - portion);
7419 por = (CGFloat)portion/whole;
7420 #ifdef NS_IMPL_COCOA
7421 [self setKnobProportion: por];
7422 [self setDoubleValue: pos];
7424 [self setFloatValue: pos knobProportion: por];
7431 /* set up emacs_event */
7432 - (void) sendScrollEventAtLoc: (float)loc fromEvent: (NSEvent *)e
7438 emacs_event->part = last_hit_part;
7439 emacs_event->code = 0;
7440 emacs_event->modifiers = EV_MODIFIERS (e) | down_modifier;
7441 XSETWINDOW (win, window);
7442 emacs_event->frame_or_window = win;
7443 emacs_event->timestamp = EV_TIMESTAMP (e);
7444 emacs_event->kind = SCROLL_BAR_CLICK_EVENT;
7445 emacs_event->arg = Qnil;
7446 XSETINT (emacs_event->x, loc * pixel_height);
7447 XSETINT (emacs_event->y, pixel_height-20);
7451 n_emacs_events_pending++;
7452 kbd_buffer_store_event_hold (emacs_event, q_event_ptr);
7455 hold_event (emacs_event);
7456 EVENT_INIT (*emacs_event);
7457 ns_send_appdefined (-1);
7461 /* called manually thru timer to implement repeated button action w/hold-down */
7462 - repeatScroll: (NSTimer *)scrollEntry
7464 NSEvent *e = [[self window] currentEvent];
7465 NSPoint p = [[self window] mouseLocationOutsideOfEventStream];
7466 BOOL inKnob = [self testPart: p] == NSScrollerKnob;
7468 /* clear timer if need be */
7469 if (inKnob || [scroll_repeat_entry timeInterval] == SCROLL_BAR_FIRST_DELAY)
7471 [scroll_repeat_entry invalidate];
7472 [scroll_repeat_entry release];
7473 scroll_repeat_entry = nil;
7479 = [[NSTimer scheduledTimerWithTimeInterval:
7480 SCROLL_BAR_CONTINUOUS_DELAY
7482 selector: @selector (repeatScroll:)
7488 [self sendScrollEventAtLoc: 0 fromEvent: e];
7493 /* Asynchronous mouse tracking for scroller. This allows us to dispatch
7494 mouseDragged events without going into a modal loop. */
7495 - (void)mouseDown: (NSEvent *)e
7498 /* hitPart is only updated AFTER event is passed on */
7499 NSScrollerPart part = [self testPart: [e locationInWindow]];
7500 CGFloat inc = 0.0, loc, kloc, pos;
7503 NSTRACE (EmacsScroller_mouseDown);
7507 case NSScrollerDecrementPage:
7508 last_hit_part = scroll_bar_above_handle; inc = -1.0; break;
7509 case NSScrollerIncrementPage:
7510 last_hit_part = scroll_bar_below_handle; inc = 1.0; break;
7511 case NSScrollerDecrementLine:
7512 last_hit_part = scroll_bar_up_arrow; inc = -0.1; break;
7513 case NSScrollerIncrementLine:
7514 last_hit_part = scroll_bar_down_arrow; inc = 0.1; break;
7515 case NSScrollerKnob:
7516 last_hit_part = scroll_bar_handle; break;
7517 case NSScrollerKnobSlot: /* GNUstep-only */
7518 last_hit_part = scroll_bar_move_ratio; break;
7519 default: /* NSScrollerNoPart? */
7520 fprintf (stderr, "EmacsScoller-mouseDown: unexpected part %ld\n",
7527 pos = 0; /* ignored */
7529 /* set a timer to repeat, as we can't let superclass do this modally */
7531 = [[NSTimer scheduledTimerWithTimeInterval: SCROLL_BAR_FIRST_DELAY
7533 selector: @selector (repeatScroll:)
7540 /* handle, or on GNUstep possibly slot */
7541 NSEvent *fake_event;
7543 /* compute float loc in slot and mouse offset on knob */
7544 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
7546 loc = NSHeight (sr) - ([e locationInWindow].y - NSMinY (sr));
7552 else if (loc >= NSHeight (sr))
7554 loc = NSHeight (sr);
7562 kr = [self convertRect: [self rectForPart: NSScrollerKnob]
7564 kloc = NSHeight (kr) - ([e locationInWindow].y - NSMinY (kr));
7566 last_mouse_offset = kloc;
7568 /* if knob, tell emacs a location offset by knob pos
7569 (to indicate top of handle) */
7570 if (part == NSScrollerKnob)
7571 pos = (loc - last_mouse_offset) / NSHeight (sr);
7573 /* else this is a slot click on GNUstep: go straight there */
7574 pos = loc / NSHeight (sr);
7576 /* send a fake mouse-up to super to preempt modal -trackKnob: mode */
7577 fake_event = [NSEvent mouseEventWithType: NSLeftMouseUp
7578 location: [e locationInWindow]
7579 modifierFlags: [e modifierFlags]
7580 timestamp: [e timestamp]
7581 windowNumber: [e windowNumber]
7582 context: [e context]
7583 eventNumber: [e eventNumber]
7584 clickCount: [e clickCount]
7585 pressure: [e pressure]];
7586 [super mouseUp: fake_event];
7589 if (part != NSScrollerKnob)
7590 [self sendScrollEventAtLoc: pos fromEvent: e];
7594 /* Called as we manually track scroller drags, rather than superclass. */
7595 - (void)mouseDragged: (NSEvent *)e
7600 NSTRACE (EmacsScroller_mouseDragged);
7602 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
7604 loc = NSHeight (sr) - ([e locationInWindow].y - NSMinY (sr));
7610 else if (loc >= NSHeight (sr) + last_mouse_offset)
7612 loc = NSHeight (sr) + last_mouse_offset;
7615 pos = (loc - last_mouse_offset) / NSHeight (sr);
7616 [self sendScrollEventAtLoc: pos fromEvent: e];
7620 - (void)mouseUp: (NSEvent *)e
7622 if (scroll_repeat_entry)
7624 [scroll_repeat_entry invalidate];
7625 [scroll_repeat_entry release];
7626 scroll_repeat_entry = nil;
7628 last_hit_part = scroll_bar_above_handle;
7632 /* treat scrollwheel events in the bar as though they were in the main window */
7633 - (void) scrollWheel: (NSEvent *)theEvent
7635 EmacsView *view = (EmacsView *)FRAME_NS_VIEW (frame);
7636 [view mouseDown: theEvent];
7639 @end /* EmacsScroller */
7642 #ifdef NS_IMPL_GNUSTEP
7643 /* Dummy class to get rid of startup warnings. */
7644 @implementation EmacsDocument
7650 /* ==========================================================================
7652 Font-related functions; these used to be in nsfaces.m
7654 ========================================================================== */
7658 x_new_font (struct frame *f, Lisp_Object font_object, int fontset)
7660 struct font *font = XFONT_OBJECT (font_object);
7661 EmacsView *view = FRAME_NS_VIEW (f);
7664 fontset = fontset_from_font (font_object);
7665 FRAME_FONTSET (f) = fontset;
7667 if (FRAME_FONT (f) == font)
7668 /* This font is already set in frame F. There's nothing more to
7672 FRAME_FONT (f) = font;
7674 FRAME_BASELINE_OFFSET (f) = font->baseline_offset;
7675 FRAME_COLUMN_WIDTH (f) = font->average_width;
7676 FRAME_LINE_HEIGHT (f) = font->height;
7678 /* Compute the scroll bar width in character columns. */
7679 if (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) > 0)
7681 int wid = FRAME_COLUMN_WIDTH (f);
7682 FRAME_CONFIG_SCROLL_BAR_COLS (f)
7683 = (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) + wid - 1) / wid;
7687 int wid = FRAME_COLUMN_WIDTH (f);
7688 FRAME_CONFIG_SCROLL_BAR_COLS (f) = (14 + wid - 1) / wid;
7691 /* Compute the scroll bar height in character lines. */
7692 if (FRAME_CONFIG_SCROLL_BAR_HEIGHT (f) > 0)
7694 int height = FRAME_LINE_HEIGHT (f);
7695 FRAME_CONFIG_SCROLL_BAR_LINES (f)
7696 = (FRAME_CONFIG_SCROLL_BAR_HEIGHT (f) + height - 1) / height;
7700 int height = FRAME_LINE_HEIGHT (f);
7701 FRAME_CONFIG_SCROLL_BAR_LINES (f) = (14 + height - 1) / height;
7704 /* Now make the frame display the given font. */
7705 if (FRAME_NS_WINDOW (f) != 0 && ! [view isFullscreen])
7706 x_set_window_size (f, false, FRAME_COLS (f) * FRAME_COLUMN_WIDTH (f),
7707 FRAME_LINES (f) * FRAME_LINE_HEIGHT (f), true);
7713 /* XLFD: -foundry-family-weight-slant-swidth-adstyle-pxlsz-ptSz-resx-resy-spc-avgWidth-rgstry-encoding */
7714 /* Note: ns_font_to_xlfd and ns_fontname_to_xlfd no longer needed, removed
7718 ns_xlfd_to_fontname (const char *xlfd)
7719 /* --------------------------------------------------------------------------
7720 Convert an X font name (XLFD) to an NS font name.
7721 Only family is used.
7722 The string returned is temporarily allocated.
7723 -------------------------------------------------------------------------- */
7725 char *name = xmalloc (180);
7729 if (!strncmp (xlfd, "--", 2))
7730 sscanf (xlfd, "--%*[^-]-%[^-]179-", name);
7732 sscanf (xlfd, "-%*[^-]-%[^-]179-", name);
7734 /* stopgap for malformed XLFD input */
7735 if (strlen (name) == 0)
7736 strcpy (name, "Monaco");
7738 /* undo hack in ns_fontname_to_xlfd, converting '$' to '-', '_' to ' '
7739 also uppercase after '-' or ' ' */
7740 name[0] = c_toupper (name[0]);
7741 for (len =strlen (name), i =0; i<len; i++)
7747 name[i+1] = c_toupper (name[i+1]);
7749 else if (name[i] == '_')
7753 name[i+1] = c_toupper (name[i+1]);
7756 /*fprintf (stderr, "converted '%s' to '%s'\n",xlfd,name); */
7757 ret = [[NSString stringWithUTF8String: name] UTF8String];
7764 syms_of_nsterm (void)
7766 NSTRACE (syms_of_nsterm);
7768 ns_antialias_threshold = 10.0;
7770 /* from 23+ we need to tell emacs what modifiers there are.. */
7771 DEFSYM (Qmodifier_value, "modifier-value");
7772 DEFSYM (Qalt, "alt");
7773 DEFSYM (Qhyper, "hyper");
7774 DEFSYM (Qmeta, "meta");
7775 DEFSYM (Qsuper, "super");
7776 DEFSYM (Qcontrol, "control");
7777 DEFSYM (QUTF8_STRING, "UTF8_STRING");
7779 DEFSYM (Qfile, "file");
7780 DEFSYM (Qurl, "url");
7782 Fput (Qalt, Qmodifier_value, make_number (alt_modifier));
7783 Fput (Qhyper, Qmodifier_value, make_number (hyper_modifier));
7784 Fput (Qmeta, Qmodifier_value, make_number (meta_modifier));
7785 Fput (Qsuper, Qmodifier_value, make_number (super_modifier));
7786 Fput (Qcontrol, Qmodifier_value, make_number (ctrl_modifier));
7788 DEFVAR_LISP ("ns-input-file", ns_input_file,
7789 "The file specified in the last NS event.");
7790 ns_input_file =Qnil;
7792 DEFVAR_LISP ("ns-working-text", ns_working_text,
7793 "String for visualizing working composition sequence.");
7794 ns_working_text =Qnil;
7796 DEFVAR_LISP ("ns-input-font", ns_input_font,
7797 "The font specified in the last NS event.");
7798 ns_input_font =Qnil;
7800 DEFVAR_LISP ("ns-input-fontsize", ns_input_fontsize,
7801 "The fontsize specified in the last NS event.");
7802 ns_input_fontsize =Qnil;
7804 DEFVAR_LISP ("ns-input-line", ns_input_line,
7805 "The line specified in the last NS event.");
7806 ns_input_line =Qnil;
7808 DEFVAR_LISP ("ns-input-spi-name", ns_input_spi_name,
7809 "The service name specified in the last NS event.");
7810 ns_input_spi_name =Qnil;
7812 DEFVAR_LISP ("ns-input-spi-arg", ns_input_spi_arg,
7813 "The service argument specified in the last NS event.");
7814 ns_input_spi_arg =Qnil;
7816 DEFVAR_LISP ("ns-alternate-modifier", ns_alternate_modifier,
7817 "This variable describes the behavior of the alternate or option key.\n\
7818 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
7819 Set to none means that the alternate / option key is not interpreted by Emacs\n\
7820 at all, allowing it to be used at a lower level for accented character entry.");
7821 ns_alternate_modifier = Qmeta;
7823 DEFVAR_LISP ("ns-right-alternate-modifier", ns_right_alternate_modifier,
7824 "This variable describes the behavior of the right alternate or option key.\n\
7825 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
7826 Set to left means be the same key as `ns-alternate-modifier'.\n\
7827 Set to none means that the alternate / option key is not interpreted by Emacs\n\
7828 at all, allowing it to be used at a lower level for accented character entry.");
7829 ns_right_alternate_modifier = Qleft;
7831 DEFVAR_LISP ("ns-command-modifier", ns_command_modifier,
7832 "This variable describes the behavior of the command key.\n\
7833 Set to control, meta, alt, super, or hyper means it is taken to be that key.");
7834 ns_command_modifier = Qsuper;
7836 DEFVAR_LISP ("ns-right-command-modifier", ns_right_command_modifier,
7837 "This variable describes the behavior of the right command key.\n\
7838 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
7839 Set to left means be the same key as `ns-command-modifier'.\n\
7840 Set to none means that the command / option key is not interpreted by Emacs\n\
7841 at all, allowing it to be used at a lower level for accented character entry.");
7842 ns_right_command_modifier = Qleft;
7844 DEFVAR_LISP ("ns-control-modifier", ns_control_modifier,
7845 "This variable describes the behavior of the control key.\n\
7846 Set to control, meta, alt, super, or hyper means it is taken to be that key.");
7847 ns_control_modifier = Qcontrol;
7849 DEFVAR_LISP ("ns-right-control-modifier", ns_right_control_modifier,
7850 "This variable describes the behavior of the right control key.\n\
7851 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
7852 Set to left means be the same key as `ns-control-modifier'.\n\
7853 Set to none means that the control / option key is not interpreted by Emacs\n\
7854 at all, allowing it to be used at a lower level for accented character entry.");
7855 ns_right_control_modifier = Qleft;
7857 DEFVAR_LISP ("ns-function-modifier", ns_function_modifier,
7858 "This variable describes the behavior of the function key (on laptops).\n\
7859 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
7860 Set to none means that the function key is not interpreted by Emacs at all,\n\
7861 allowing it to be used at a lower level for accented character entry.");
7862 ns_function_modifier = Qnone;
7864 DEFVAR_LISP ("ns-antialias-text", ns_antialias_text,
7865 "Non-nil (the default) means to render text antialiased.");
7866 ns_antialias_text = Qt;
7868 DEFVAR_LISP ("ns-confirm-quit", ns_confirm_quit,
7869 "Whether to confirm application quit using dialog.");
7870 ns_confirm_quit = Qnil;
7872 DEFVAR_LISP ("ns-auto-hide-menu-bar", ns_auto_hide_menu_bar,
7873 doc: /* Non-nil means that the menu bar is hidden, but appears when the mouse is near.
7874 Only works on OSX 10.6 or later. */);
7875 ns_auto_hide_menu_bar = Qnil;
7877 DEFVAR_BOOL ("ns-use-native-fullscreen", ns_use_native_fullscreen,
7878 doc: /*Non-nil means to use native fullscreen on OSX >= 10.7.
7879 Nil means use fullscreen the old (< 10.7) way. The old way works better with
7880 multiple monitors, but lacks tool bar. This variable is ignored on OSX < 10.7.
7881 Default is t for OSX >= 10.7, nil otherwise. */);
7882 #ifdef HAVE_NATIVE_FS
7883 ns_use_native_fullscreen = YES;
7885 ns_use_native_fullscreen = NO;
7887 ns_last_use_native_fullscreen = ns_use_native_fullscreen;
7889 DEFVAR_BOOL ("ns-use-fullscreen-animation", ns_use_fullscreen_animation,
7890 doc: /*Non-nil means use animation on non-native fullscreen.
7891 For native fullscreen, this does nothing.
7892 Default is nil. */);
7893 ns_use_fullscreen_animation = NO;
7895 DEFVAR_BOOL ("ns-use-srgb-colorspace", ns_use_srgb_colorspace,
7896 doc: /*Non-nil means to use sRGB colorspace on OSX >= 10.7.
7897 Note that this does not apply to images.
7898 This variable is ignored on OSX < 10.7 and GNUstep. */);
7899 ns_use_srgb_colorspace = YES;
7901 /* TODO: move to common code */
7902 DEFVAR_LISP ("x-toolkit-scroll-bars", Vx_toolkit_scroll_bars,
7903 doc: /* Which toolkit scroll bars Emacs uses, if any.
7904 A value of nil means Emacs doesn't use toolkit scroll bars.
7905 With the X Window system, the value is a symbol describing the
7906 X toolkit. Possible values are: gtk, motif, xaw, or xaw3d.
7907 With MS Windows or Nextstep, the value is t. */);
7908 Vx_toolkit_scroll_bars = Qt;
7910 DEFVAR_BOOL ("x-use-underline-position-properties",
7911 x_use_underline_position_properties,
7912 doc: /*Non-nil means make use of UNDERLINE_POSITION font properties.
7913 A value of nil means ignore them. If you encounter fonts with bogus
7914 UNDERLINE_POSITION font properties, for example 7x13 on XFree prior
7915 to 4.1, set this to nil. */);
7916 x_use_underline_position_properties = 0;
7918 DEFVAR_BOOL ("x-underline-at-descent-line",
7919 x_underline_at_descent_line,
7920 doc: /* Non-nil means to draw the underline at the same place as the descent line.
7921 A value of nil means to draw the underline according to the value of the
7922 variable `x-use-underline-position-properties', which is usually at the
7923 baseline level. The default value is nil. */);
7924 x_underline_at_descent_line = 0;
7926 /* Tell Emacs about this window system. */
7927 Fprovide (Qns, Qnil);
7929 DEFSYM (Qcocoa, "cocoa");
7930 DEFSYM (Qgnustep, "gnustep");
7932 #ifdef NS_IMPL_COCOA
7933 Fprovide (Qcocoa, Qnil);
7936 Fprovide (Qgnustep, Qnil);