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];
2097 ns_copy_bits (struct frame *f, NSRect src, NSRect dest)
2099 if (FRAME_NS_VIEW (f))
2101 ns_focus (f, &dest, 1);
2102 [FRAME_NS_VIEW (f) scrollRect: src
2103 by: NSMakeSize (dest.origin.x - src.origin.x,
2104 dest.origin.y - src.origin.y)];
2110 ns_scroll_run (struct window *w, struct run *run)
2111 /* --------------------------------------------------------------------------
2112 External (RIF): Insert or delete n lines at line vpos
2113 -------------------------------------------------------------------------- */
2115 struct frame *f = XFRAME (w->frame);
2116 int x, y, width, height, from_y, to_y, bottom_y;
2118 NSTRACE (ns_scroll_run);
2120 /* begin copy from other terms */
2121 /* Get frame-relative bounding box of the text display area of W,
2122 without mode lines. Include in this box the left and right
2124 window_box (w, ANY_AREA, &x, &y, &width, &height);
2126 from_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->current_y);
2127 to_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->desired_y);
2128 bottom_y = y + height;
2132 /* Scrolling up. Make sure we don't copy part of the mode
2133 line at the bottom. */
2134 if (from_y + run->height > bottom_y)
2135 height = bottom_y - from_y;
2137 height = run->height;
2141 /* Scrolling down. Make sure we don't copy over the mode line.
2143 if (to_y + run->height > bottom_y)
2144 height = bottom_y - to_y;
2146 height = run->height;
2148 /* end copy from other terms */
2158 NSRect srcRect = NSMakeRect (x, from_y, width, height);
2159 NSRect dstRect = NSMakeRect (x, to_y, width, height);
2161 ns_copy_bits (f, srcRect , dstRect);
2169 ns_after_update_window_line (struct window *w, struct glyph_row *desired_row)
2170 /* --------------------------------------------------------------------------
2171 External (RIF): preparatory to fringe update after text was updated
2172 -------------------------------------------------------------------------- */
2177 NSTRACE (ns_after_update_window_line);
2179 /* begin copy from other terms */
2182 if (!desired_row->mode_line_p && !w->pseudo_window_p)
2183 desired_row->redraw_fringe_bitmaps_p = 1;
2185 /* When a window has disappeared, make sure that no rest of
2186 full-width rows stays visible in the internal border. */
2187 if (windows_or_buffers_changed
2188 && desired_row->full_width_p
2189 && (f = XFRAME (w->frame),
2190 width = FRAME_INTERNAL_BORDER_WIDTH (f),
2192 && (height = desired_row->visible_height,
2195 int y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, desired_row->y));
2198 ns_clear_frame_area (f, 0, y, width, height);
2199 ns_clear_frame_area (f,
2200 FRAME_PIXEL_WIDTH (f) - width,
2208 ns_shift_glyphs_for_insert (struct frame *f,
2209 int x, int y, int width, int height,
2211 /* --------------------------------------------------------------------------
2212 External (RIF): copy an area horizontally, don't worry about clearing src
2213 -------------------------------------------------------------------------- */
2215 NSRect srcRect = NSMakeRect (x, y, width, height);
2216 NSRect dstRect = NSMakeRect (x+shift_by, y, width, height);
2218 NSTRACE (ns_shift_glyphs_for_insert);
2220 ns_copy_bits (f, srcRect, dstRect);
2225 /* ==========================================================================
2227 Character encoding and metrics
2229 ========================================================================== */
2233 ns_compute_glyph_string_overhangs (struct glyph_string *s)
2234 /* --------------------------------------------------------------------------
2235 External (RIF); compute left/right overhang of whole string and set in s
2236 -------------------------------------------------------------------------- */
2238 struct font *font = s->font;
2242 struct font_metrics metrics;
2243 unsigned int codes[2];
2244 codes[0] = *(s->char2b);
2245 codes[1] = *(s->char2b + s->nchars - 1);
2247 font->driver->text_extents (font, codes, 2, &metrics);
2248 s->left_overhang = -metrics.lbearing;
2250 = metrics.rbearing > metrics.width
2251 ? metrics.rbearing - metrics.width : 0;
2255 s->left_overhang = 0;
2256 if (EQ (font->driver->type, Qns))
2257 s->right_overhang = ((struct nsfont_info *)font)->ital ?
2258 FONT_HEIGHT (font) * 0.2 : 0;
2260 s->right_overhang = 0;
2266 /* ==========================================================================
2268 Fringe and cursor drawing
2270 ========================================================================== */
2273 extern int max_used_fringe_bitmap;
2275 ns_draw_fringe_bitmap (struct window *w, struct glyph_row *row,
2276 struct draw_fringe_bitmap_params *p)
2277 /* --------------------------------------------------------------------------
2278 External (RIF); fringe-related
2279 -------------------------------------------------------------------------- */
2281 struct frame *f = XFRAME (WINDOW_FRAME (w));
2282 struct face *face = p->face;
2283 static EmacsImage **bimgs = NULL;
2284 static int nBimgs = 0;
2286 /* grow bimgs if needed */
2287 if (nBimgs < max_used_fringe_bitmap)
2289 bimgs = xrealloc (bimgs, max_used_fringe_bitmap * sizeof *bimgs);
2290 memset (bimgs + nBimgs, 0,
2291 (max_used_fringe_bitmap - nBimgs) * sizeof *bimgs);
2292 nBimgs = max_used_fringe_bitmap;
2295 /* Must clip because of partially visible lines. */
2296 ns_clip_to_row (w, row, ANY_AREA, YES);
2300 int bx = p->bx, by = p->by, nx = p->nx, ny = p->ny;
2302 if (bx >= 0 && nx > 0)
2304 NSRect r = NSMakeRect (bx, by, nx, ny);
2306 [ns_lookup_indexed_color (face->background, f) set];
2313 NSRect r = NSMakeRect (p->x, p->y, p->wd, p->h);
2314 EmacsImage *img = bimgs[p->which - 1];
2318 unsigned short *bits = p->bits + p->dh;
2321 unsigned char *cbits = xmalloc (len);
2323 for (i = 0; i < len; i++)
2324 cbits[i] = ~(bits[i] & 0xff);
2325 img = [[EmacsImage alloc] initFromXBM: cbits width: 8 height: p->h
2327 bimgs[p->which - 1] = img;
2332 /* Since we composite the bitmap instead of just blitting it, we need
2333 to erase the whole background. */
2334 [ns_lookup_indexed_color(face->background, f) set];
2340 bm_color = ns_lookup_indexed_color(face->foreground, f);
2341 else if (p->overlay_p)
2342 bm_color = ns_lookup_indexed_color(face->background, f);
2344 bm_color = f->output_data.ns->cursor_color;
2345 [img setXBMColor: bm_color];
2348 #ifdef NS_IMPL_COCOA
2350 fromRect: NSZeroRect
2351 operation: NSCompositeSourceOver
2357 NSPoint pt = r.origin;
2359 [img compositeToPoint: pt operation: NSCompositeSourceOver];
2368 ns_draw_window_cursor (struct window *w, struct glyph_row *glyph_row,
2369 int x, int y, enum text_cursor_kinds cursor_type,
2370 int cursor_width, bool on_p, bool active_p)
2371 /* --------------------------------------------------------------------------
2372 External call (RIF): draw cursor.
2373 Note that CURSOR_WIDTH is meaningful only for (h)bar cursors.
2374 -------------------------------------------------------------------------- */
2377 int fx, fy, h, cursor_height;
2378 struct frame *f = WINDOW_XFRAME (w);
2379 struct glyph *phys_cursor_glyph;
2380 struct glyph *cursor_glyph;
2382 NSColor *hollow_color = FRAME_BACKGROUND_COLOR (f);
2384 /* If cursor is out of bounds, don't draw garbage. This can happen
2385 in mini-buffer windows when switching between echo area glyphs
2388 NSTRACE (dumpcursor);
2393 w->phys_cursor_type = cursor_type;
2394 w->phys_cursor_on_p = on_p;
2396 if (cursor_type == NO_CURSOR)
2398 w->phys_cursor_width = 0;
2402 if ((phys_cursor_glyph = get_phys_cursor_glyph (w)) == NULL)
2404 if (glyph_row->exact_window_width_line_p
2405 && w->phys_cursor.hpos >= glyph_row->used[TEXT_AREA])
2407 glyph_row->cursor_in_fringe_p = 1;
2408 draw_fringe_bitmap (w, glyph_row, 0);
2413 /* We draw the cursor (with NSRectFill), then draw the glyph on top
2414 (other terminals do it the other way round). We must set
2415 w->phys_cursor_width to the cursor width. For bar cursors, that
2416 is CURSOR_WIDTH; for box cursors, it is the glyph width. */
2417 get_phys_cursor_geometry (w, glyph_row, phys_cursor_glyph, &fx, &fy, &h);
2419 /* The above get_phys_cursor_geometry call set w->phys_cursor_width
2420 to the glyph width; replace with CURSOR_WIDTH for (V)BAR cursors. */
2421 if (cursor_type == BAR_CURSOR)
2423 if (cursor_width < 1)
2424 cursor_width = max (FRAME_CURSOR_WIDTH (f), 1);
2425 w->phys_cursor_width = cursor_width;
2427 /* If we have an HBAR, "cursor_width" MAY specify height. */
2428 else if (cursor_type == HBAR_CURSOR)
2430 cursor_height = (cursor_width < 1) ? lrint (0.25 * h) : cursor_width;
2431 if (cursor_height > glyph_row->height)
2432 cursor_height = glyph_row->height;
2433 if (h > cursor_height) // Cursor smaller than line height, move down
2434 fy += h - cursor_height;
2438 r.origin.x = fx, r.origin.y = fy;
2440 r.size.width = w->phys_cursor_width;
2442 /* TODO: only needed in rare cases with last-resort font in HELLO..
2443 should we do this more efficiently? */
2444 ns_clip_to_row (w, glyph_row, ANY_AREA, NO); /* do ns_focus(f, &r, 1); if remove */
2447 face = FACE_FROM_ID (f, phys_cursor_glyph->face_id);
2448 if (face && NS_FACE_BACKGROUND (face)
2449 == ns_index_color (FRAME_CURSOR_COLOR (f), f))
2451 [ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), f) set];
2452 hollow_color = FRAME_CURSOR_COLOR (f);
2455 [FRAME_CURSOR_COLOR (f) set];
2457 #ifdef NS_IMPL_COCOA
2458 /* TODO: This makes drawing of cursor plus that of phys_cursor_glyph
2459 atomic. Cleaner ways of doing this should be investigated.
2460 One way would be to set a global variable DRAWING_CURSOR
2461 when making the call to draw_phys..(), don't focus in that
2462 case, then move the ns_unfocus() here after that call. */
2463 NSDisableScreenUpdates ();
2466 switch (cursor_type)
2468 case DEFAULT_CURSOR:
2471 case FILLED_BOX_CURSOR:
2474 case HOLLOW_BOX_CURSOR:
2477 NSRectFill (NSInsetRect (r, 1, 1));
2478 [FRAME_CURSOR_COLOR (f) set];
2485 /* If the character under cursor is R2L, draw the bar cursor
2486 on the right of its glyph, rather than on the left. */
2487 cursor_glyph = get_phys_cursor_glyph (w);
2488 if ((cursor_glyph->resolved_level & 1) != 0)
2489 s.origin.x += cursor_glyph->pixel_width - s.size.width;
2496 /* draw the character under the cursor */
2497 if (cursor_type != NO_CURSOR)
2498 draw_phys_cursor_glyph (w, glyph_row, DRAW_CURSOR);
2500 #ifdef NS_IMPL_COCOA
2501 NSEnableScreenUpdates ();
2508 ns_draw_vertical_window_border (struct window *w, int x, int y0, int y1)
2509 /* --------------------------------------------------------------------------
2510 External (RIF): Draw a vertical line.
2511 -------------------------------------------------------------------------- */
2513 struct frame *f = XFRAME (WINDOW_FRAME (w));
2515 NSRect r = NSMakeRect (x, y0, 1, y1-y0);
2517 NSTRACE (ns_draw_vertical_window_border);
2519 face = FACE_FROM_ID (f, VERTICAL_BORDER_FACE_ID);
2521 [ns_lookup_indexed_color(face->foreground, f) set];
2523 ns_focus (f, &r, 1);
2530 ns_draw_window_divider (struct window *w, int x0, int x1, int y0, int y1)
2531 /* --------------------------------------------------------------------------
2532 External (RIF): Draw a window divider.
2533 -------------------------------------------------------------------------- */
2535 struct frame *f = XFRAME (WINDOW_FRAME (w));
2537 NSRect r = NSMakeRect (x0, y0, x1-x0, y1-y0);
2539 NSTRACE (ns_draw_window_divider);
2541 face = FACE_FROM_ID (f, WINDOW_DIVIDER_FACE_ID);
2543 [ns_lookup_indexed_color(face->foreground, f) set];
2545 ns_focus (f, &r, 1);
2551 ns_show_hourglass (struct frame *f)
2553 /* TODO: add NSProgressIndicator to all frames. */
2557 ns_hide_hourglass (struct frame *f)
2559 /* TODO: remove NSProgressIndicator from all frames. */
2562 /* ==========================================================================
2564 Glyph drawing operations
2566 ========================================================================== */
2569 ns_get_glyph_string_clip_rect (struct glyph_string *s, NativeRectangle *nr)
2570 /* --------------------------------------------------------------------------
2571 Wrapper utility to account for internal border width on full-width lines,
2572 and allow top full-width rows to hit the frame top. nr should be pointer
2573 to two successive NSRects. Number of rects actually used is returned.
2574 -------------------------------------------------------------------------- */
2576 int n = get_glyph_string_clip_rects (s, nr, 2);
2580 /* --------------------------------------------------------------------
2581 Draw a wavy line under glyph string s. The wave fills wave_height
2588 wave_height = 3 | * * * *
2589 --------------------------------------------------------------------- */
2592 ns_draw_underwave (struct glyph_string *s, EmacsCGFloat width, EmacsCGFloat x)
2594 int wave_height = 3, wave_length = 2;
2595 int y, dx, dy, odd, xmax;
2600 dy = wave_height - 1;
2601 y = s->ybase - wave_height + 3;
2604 /* Find and set clipping rectangle */
2605 waveClip = NSMakeRect (x, y, width, wave_height);
2606 [[NSGraphicsContext currentContext] saveGraphicsState];
2607 NSRectClip (waveClip);
2609 /* Draw the waves */
2610 a.x = x - ((int)(x) % dx) + (EmacsCGFloat) 0.5;
2612 odd = (int)(a.x/dx) % 2;
2613 a.y = b.y = y + 0.5;
2622 [NSBezierPath strokeLineFromPoint:a toPoint:b];
2623 a.x = b.x, a.y = b.y;
2624 b.x += dx, b.y = y + 0.5 + odd*dy;
2628 /* Restore previous clipping rectangle(s) */
2629 [[NSGraphicsContext currentContext] restoreGraphicsState];
2635 ns_draw_text_decoration (struct glyph_string *s, struct face *face,
2636 NSColor *defaultCol, CGFloat width, CGFloat x)
2637 /* --------------------------------------------------------------------------
2638 Draw underline, overline, and strike-through on glyph string s.
2639 -------------------------------------------------------------------------- */
2641 if (s->for_overlaps)
2645 if (face->underline_p)
2647 if (s->face->underline_type == FACE_UNDER_WAVE)
2649 if (face->underline_defaulted_p)
2652 [ns_lookup_indexed_color (face->underline_color, s->f) set];
2654 ns_draw_underwave (s, width, x);
2656 else if (s->face->underline_type == FACE_UNDER_LINE)
2660 unsigned long thickness, position;
2662 /* If the prev was underlined, match its appearance. */
2663 if (s->prev && s->prev->face->underline_p
2664 && s->prev->face->underline_type == FACE_UNDER_LINE
2665 && s->prev->underline_thickness > 0)
2667 thickness = s->prev->underline_thickness;
2668 position = s->prev->underline_position;
2673 unsigned long descent;
2676 descent = s->y + s->height - s->ybase;
2678 /* Use underline thickness of font, defaulting to 1. */
2679 thickness = (font && font->underline_thickness > 0)
2680 ? font->underline_thickness : 1;
2682 /* Determine the offset of underlining from the baseline. */
2683 if (x_underline_at_descent_line)
2684 position = descent - thickness;
2685 else if (x_use_underline_position_properties
2686 && font && font->underline_position >= 0)
2687 position = font->underline_position;
2689 position = lround (font->descent / 2);
2691 position = underline_minimum_offset;
2693 position = max (position, underline_minimum_offset);
2695 /* Ensure underlining is not cropped. */
2696 if (descent <= position)
2698 position = descent - 1;
2701 else if (descent < position + thickness)
2705 s->underline_thickness = thickness;
2706 s->underline_position = position;
2708 r = NSMakeRect (x, s->ybase + position, width, thickness);
2710 if (face->underline_defaulted_p)
2713 [ns_lookup_indexed_color (face->underline_color, s->f) set];
2717 /* Do overline. We follow other terms in using a thickness of 1
2718 and ignoring overline_margin. */
2719 if (face->overline_p)
2722 r = NSMakeRect (x, s->y, width, 1);
2724 if (face->overline_color_defaulted_p)
2727 [ns_lookup_indexed_color (face->overline_color, s->f) set];
2731 /* Do strike-through. We follow other terms for thickness and
2732 vertical position.*/
2733 if (face->strike_through_p)
2738 dy = lrint ((s->height - 1) / 2);
2739 r = NSMakeRect (x, s->y + dy, width, 1);
2741 if (face->strike_through_color_defaulted_p)
2744 [ns_lookup_indexed_color (face->strike_through_color, s->f) set];
2750 ns_draw_box (NSRect r, CGFloat thickness, NSColor *col,
2751 char left_p, char right_p)
2752 /* --------------------------------------------------------------------------
2753 Draw an unfilled rect inside r, optionally leaving left and/or right open.
2754 Note we can't just use an NSDrawRect command, because of the possibility
2755 of some sides not being drawn, and because the rect will be filled.
2756 -------------------------------------------------------------------------- */
2762 s.size.height = thickness;
2764 s.origin.y += r.size.height - thickness;
2767 s.size.height = r.size.height;
2768 s.origin.y = r.origin.y;
2770 /* left, right (optional) */
2771 s.size.width = thickness;
2776 s.origin.x += r.size.width - thickness;
2783 ns_draw_relief (NSRect r, int thickness, char raised_p,
2784 char top_p, char bottom_p, char left_p, char right_p,
2785 struct glyph_string *s)
2786 /* --------------------------------------------------------------------------
2787 Draw a relief rect inside r, optionally leaving some sides open.
2788 Note we can't just use an NSDrawBezel command, because of the possibility
2789 of some sides not being drawn, and because the rect will be filled.
2790 -------------------------------------------------------------------------- */
2792 static NSColor *baseCol = nil, *lightCol = nil, *darkCol = nil;
2793 NSColor *newBaseCol = nil;
2796 NSTRACE (ns_draw_relief);
2800 if (s->face->use_box_color_for_shadows_p)
2802 newBaseCol = ns_lookup_indexed_color (s->face->box_color, s->f);
2804 /* else if (s->first_glyph->type == IMAGE_GLYPH
2806 && !IMAGE_BACKGROUND_TRANSPARENT (s->img, s->f, 0))
2808 newBaseCol = IMAGE_BACKGROUND (s->img, s->f, 0);
2812 newBaseCol = ns_lookup_indexed_color (s->face->background, s->f);
2815 if (newBaseCol == nil)
2816 newBaseCol = [NSColor grayColor];
2818 if (newBaseCol != baseCol) /* TODO: better check */
2821 baseCol = [newBaseCol retain];
2823 lightCol = [[baseCol highlightWithLevel: 0.2] retain];
2825 darkCol = [[baseCol shadowWithLevel: 0.3] retain];
2828 [(raised_p ? lightCol : darkCol) set];
2830 /* TODO: mitering. Using NSBezierPath doesn't work because of color switch. */
2833 sr.size.height = thickness;
2834 if (top_p) NSRectFill (sr);
2837 sr.size.height = r.size.height;
2838 sr.size.width = thickness;
2839 if (left_p) NSRectFill (sr);
2841 [(raised_p ? darkCol : lightCol) set];
2844 sr.size.width = r.size.width;
2845 sr.size.height = thickness;
2846 sr.origin.y += r.size.height - thickness;
2847 if (bottom_p) NSRectFill (sr);
2850 sr.size.height = r.size.height;
2851 sr.origin.y = r.origin.y;
2852 sr.size.width = thickness;
2853 sr.origin.x += r.size.width - thickness;
2854 if (right_p) NSRectFill (sr);
2859 ns_dumpglyphs_box_or_relief (struct glyph_string *s)
2860 /* --------------------------------------------------------------------------
2861 Function modeled after x_draw_glyph_string_box ().
2862 Sets up parameters for drawing.
2863 -------------------------------------------------------------------------- */
2865 int right_x, last_x;
2866 char left_p, right_p;
2867 struct glyph *last_glyph;
2872 if (s->hl == DRAW_MOUSE_FACE)
2874 face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id);
2876 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2881 thickness = face->box_line_width;
2883 NSTRACE (ns_dumpglyphs_box_or_relief);
2885 last_x = ((s->row->full_width_p && !s->w->pseudo_window_p)
2886 ? WINDOW_RIGHT_EDGE_X (s->w)
2887 : window_box_right (s->w, s->area));
2888 last_glyph = (s->cmp || s->img
2889 ? s->first_glyph : s->first_glyph + s->nchars-1);
2891 right_x = ((s->row->full_width_p && s->extends_to_end_of_line_p
2892 ? last_x - 1 : min (last_x, s->x + s->background_width) - 1));
2894 left_p = (s->first_glyph->left_box_line_p
2895 || (s->hl == DRAW_MOUSE_FACE
2896 && (s->prev == NULL || s->prev->hl != s->hl)));
2897 right_p = (last_glyph->right_box_line_p
2898 || (s->hl == DRAW_MOUSE_FACE
2899 && (s->next == NULL || s->next->hl != s->hl)));
2901 r = NSMakeRect (s->x, s->y, right_x - s->x + 1, s->height);
2903 /* TODO: Sometimes box_color is 0 and this seems wrong; should investigate. */
2904 if (s->face->box == FACE_SIMPLE_BOX && s->face->box_color)
2906 ns_draw_box (r, abs (thickness),
2907 ns_lookup_indexed_color (face->box_color, s->f),
2912 ns_draw_relief (r, abs (thickness), s->face->box == FACE_RAISED_BOX,
2913 1, 1, left_p, right_p, s);
2919 ns_maybe_dumpglyphs_background (struct glyph_string *s, char force_p)
2920 /* --------------------------------------------------------------------------
2921 Modeled after x_draw_glyph_string_background, which draws BG in
2922 certain cases. Others are left to the text rendering routine.
2923 -------------------------------------------------------------------------- */
2925 NSTRACE (ns_maybe_dumpglyphs_background);
2927 if (!s->background_filled_p/* || s->hl == DRAW_MOUSE_FACE*/)
2929 int box_line_width = max (s->face->box_line_width, 0);
2930 if (FONT_HEIGHT (s->font) < s->height - 2 * box_line_width
2931 /* When xdisp.c ignores FONT_HEIGHT, we cannot trust font
2932 dimensions, since the actual glyphs might be much
2933 smaller. So in that case we always clear the rectangle
2934 with background color. */
2935 || FONT_TOO_HIGH (s->font)
2936 || s->font_not_found_p || s->extends_to_end_of_line_p || force_p)
2939 if (s->hl == DRAW_MOUSE_FACE)
2941 face = FACE_FROM_ID (s->f,
2942 MOUSE_HL_INFO (s->f)->mouse_face_face_id);
2944 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2947 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2949 [(NS_FACE_BACKGROUND (face) != 0
2950 ? ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f)
2951 : FRAME_BACKGROUND_COLOR (s->f)) set];
2954 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (s->f);
2955 [[dpyinfo->bitmaps[face->stipple-1].img stippleMask] set];
2958 if (s->hl != DRAW_CURSOR)
2960 NSRect r = NSMakeRect (s->x, s->y + box_line_width,
2961 s->background_width,
2962 s->height-2*box_line_width);
2966 s->background_filled_p = 1;
2973 ns_dumpglyphs_image (struct glyph_string *s, NSRect r)
2974 /* --------------------------------------------------------------------------
2975 Renders an image and associated borders.
2976 -------------------------------------------------------------------------- */
2978 EmacsImage *img = s->img->pixmap;
2979 int box_line_vwidth = max (s->face->box_line_width, 0);
2980 int x = s->x, y = s->ybase - image_ascent (s->img, s->face, &s->slice);
2981 int bg_x, bg_y, bg_height;
2988 NSTRACE (ns_dumpglyphs_image);
2990 if (s->face->box != FACE_NO_BOX
2991 && s->first_glyph->left_box_line_p && s->slice.x == 0)
2992 x += abs (s->face->box_line_width);
2995 bg_y = s->slice.y == 0 ? s->y : s->y + box_line_vwidth;
2996 bg_height = s->height;
2997 /* other terms have this, but was causing problems w/tabbar mode */
2998 /* - 2 * box_line_vwidth; */
3000 if (s->slice.x == 0) x += s->img->hmargin;
3001 if (s->slice.y == 0) y += s->img->vmargin;
3003 /* Draw BG: if we need larger area than image itself cleared, do that,
3004 otherwise, since we composite the image under NS (instead of mucking
3005 with its background color), we must clear just the image area. */
3006 if (s->hl == DRAW_MOUSE_FACE)
3008 face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id);
3010 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
3013 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
3015 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f) set];
3017 if (bg_height > s->slice.height || s->img->hmargin || s->img->vmargin
3018 || s->img->mask || s->img->pixmap == 0 || s->width != s->background_width)
3020 br = NSMakeRect (bg_x, bg_y, s->background_width, bg_height);
3021 s->background_filled_p = 1;
3025 br = NSMakeRect (x, y, s->slice.width, s->slice.height);
3030 /* Draw the image.. do we need to draw placeholder if img ==nil? */
3033 #ifdef NS_IMPL_COCOA
3034 NSRect dr = NSMakeRect (x, y, s->slice.width, s->slice.height);
3035 NSRect ir = NSMakeRect (s->slice.x, s->slice.y,
3036 s->slice.width, s->slice.height);
3039 operation: NSCompositeSourceOver
3044 [img compositeToPoint: NSMakePoint (x, y + s->slice.height)
3045 operation: NSCompositeSourceOver];
3049 if (s->hl == DRAW_CURSOR)
3051 [FRAME_CURSOR_COLOR (s->f) set];
3052 if (s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3053 tdCol = ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f);
3055 /* Currently on NS img->mask is always 0. Since
3056 get_window_cursor_type specifies a hollow box cursor when on
3057 a non-masked image we never reach this clause. But we put it
3058 in in anticipation of better support for image masks on
3060 tdCol = ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), s->f);
3064 tdCol = ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), s->f);
3067 /* Draw underline, overline, strike-through. */
3068 ns_draw_text_decoration (s, face, tdCol, br.size.width, br.origin.x);
3070 /* Draw relief, if requested */
3071 if (s->img->relief || s->hl ==DRAW_IMAGE_RAISED || s->hl ==DRAW_IMAGE_SUNKEN)
3073 if (s->hl == DRAW_IMAGE_SUNKEN || s->hl == DRAW_IMAGE_RAISED)
3075 th = tool_bar_button_relief >= 0 ?
3076 tool_bar_button_relief : DEFAULT_TOOL_BAR_BUTTON_RELIEF;
3077 raised_p = (s->hl == DRAW_IMAGE_RAISED);
3081 th = abs (s->img->relief);
3082 raised_p = (s->img->relief > 0);
3085 r.origin.x = x - th;
3086 r.origin.y = y - th;
3087 r.size.width = s->slice.width + 2*th-1;
3088 r.size.height = s->slice.height + 2*th-1;
3089 ns_draw_relief (r, th, raised_p,
3091 s->slice.y + s->slice.height == s->img->height,
3093 s->slice.x + s->slice.width == s->img->width, s);
3096 /* If there is no mask, the background won't be seen,
3097 so draw a rectangle on the image for the cursor.
3098 Do this for all images, getting transparency right is not reliable. */
3099 if (s->hl == DRAW_CURSOR)
3101 int thickness = abs (s->img->relief);
3102 if (thickness == 0) thickness = 1;
3103 ns_draw_box (br, thickness, FRAME_CURSOR_COLOR (s->f), 1, 1);
3109 ns_dumpglyphs_stretch (struct glyph_string *s)
3114 NSColor *fgCol, *bgCol;
3116 if (!s->background_filled_p)
3118 n = ns_get_glyph_string_clip_rect (s, r);
3119 *r = NSMakeRect (s->x, s->y, s->background_width, s->height);
3121 ns_focus (s->f, r, n);
3123 if (s->hl == DRAW_MOUSE_FACE)
3125 face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id);
3127 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
3130 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
3132 bgCol = ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f);
3133 fgCol = ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), s->f);
3135 for (i = 0; i < n; ++i)
3137 if (!s->row->full_width_p)
3139 int overrun, leftoverrun;
3141 /* truncate to avoid overwriting fringe and/or scrollbar */
3142 overrun = max (0, (s->x + s->background_width)
3143 - (WINDOW_BOX_RIGHT_EDGE_X (s->w)
3144 - WINDOW_RIGHT_FRINGE_WIDTH (s->w)));
3145 r[i].size.width -= overrun;
3147 /* truncate to avoid overwriting to left of the window box */
3148 leftoverrun = (WINDOW_BOX_LEFT_EDGE_X (s->w)
3149 + WINDOW_LEFT_FRINGE_WIDTH (s->w)) - s->x;
3151 if (leftoverrun > 0)
3153 r[i].origin.x += leftoverrun;
3154 r[i].size.width -= leftoverrun;
3157 /* XXX: Try to work between problem where a stretch glyph on
3158 a partially-visible bottom row will clear part of the
3159 modeline, and another where list-buffers headers and similar
3160 rows erroneously have visible_height set to 0. Not sure
3161 where this is coming from as other terms seem not to show. */
3162 r[i].size.height = min (s->height, s->row->visible_height);
3167 /* NOTE: under NS this is NOT used to draw cursors, but we must avoid
3168 overwriting cursor (usually when cursor on a tab) */
3169 if (s->hl == DRAW_CURSOR)
3174 width = s->w->phys_cursor_width;
3175 r[i].size.width -= width;
3176 r[i].origin.x += width;
3180 /* Draw overlining, etc. on the cursor. */
3181 if (s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3182 ns_draw_text_decoration (s, face, bgCol, width, x);
3184 ns_draw_text_decoration (s, face, fgCol, width, x);
3191 /* Draw overlining, etc. on the stretch glyph (or the part
3192 of the stretch glyph after the cursor). */
3193 ns_draw_text_decoration (s, face, fgCol, r[i].size.width,
3197 s->background_filled_p = 1;
3203 ns_draw_composite_glyph_string_foreground (struct glyph_string *s)
3206 struct font *font = s->font;
3208 /* If first glyph of S has a left box line, start drawing the text
3209 of S to the right of that box line. */
3210 if (s->face && s->face->box != FACE_NO_BOX
3211 && s->first_glyph->left_box_line_p)
3212 x = s->x + eabs (s->face->box_line_width);
3216 /* S is a glyph string for a composition. S->cmp_from is the index
3217 of the first character drawn for glyphs of this composition.
3218 S->cmp_from == 0 means we are drawing the very first character of
3219 this composition. */
3221 /* Draw a rectangle for the composition if the font for the very
3222 first character of the composition could not be loaded. */
3223 if (s->font_not_found_p)
3225 if (s->cmp_from == 0)
3227 NSRect r = NSMakeRect (s->x, s->y, s->width-1, s->height -1);
3228 ns_draw_box (r, 1, FRAME_CURSOR_COLOR (s->f), 1, 1);
3231 else if (! s->first_glyph->u.cmp.automatic)
3235 for (i = 0, j = s->cmp_from; i < s->nchars; i++, j++)
3236 /* TAB in a composition means display glyphs with padding
3237 space on the left or right. */
3238 if (COMPOSITION_GLYPH (s->cmp, j) != '\t')
3240 int xx = x + s->cmp->offsets[j * 2];
3241 int yy = y - s->cmp->offsets[j * 2 + 1];
3243 font->driver->draw (s, j, j + 1, xx, yy, false);
3244 if (s->face->overstrike)
3245 font->driver->draw (s, j, j + 1, xx + 1, yy, false);
3250 Lisp_Object gstring = composition_gstring_from_id (s->cmp_id);
3255 for (i = j = s->cmp_from; i < s->cmp_to; i++)
3257 glyph = LGSTRING_GLYPH (gstring, i);
3258 if (NILP (LGLYPH_ADJUSTMENT (glyph)))
3259 width += LGLYPH_WIDTH (glyph);
3262 int xoff, yoff, wadjust;
3266 font->driver->draw (s, j, i, x, y, false);
3267 if (s->face->overstrike)
3268 font->driver->draw (s, j, i, x + 1, y, false);
3271 xoff = LGLYPH_XOFF (glyph);
3272 yoff = LGLYPH_YOFF (glyph);
3273 wadjust = LGLYPH_WADJUST (glyph);
3274 font->driver->draw (s, i, i + 1, x + xoff, y + yoff, false);
3275 if (s->face->overstrike)
3276 font->driver->draw (s, i, i + 1, x + xoff + 1, y + yoff,
3285 font->driver->draw (s, j, i, x, y, false);
3286 if (s->face->overstrike)
3287 font->driver->draw (s, j, i, x + 1, y, false);
3293 ns_draw_glyph_string (struct glyph_string *s)
3294 /* --------------------------------------------------------------------------
3295 External (RIF): Main draw-text call.
3296 -------------------------------------------------------------------------- */
3298 /* TODO (optimize): focus for box and contents draw */
3301 char box_drawn_p = 0;
3302 struct font *font = s->face->font;
3303 if (! font) font = FRAME_FONT (s->f);
3305 NSTRACE (ns_draw_glyph_string);
3307 if (s->next && s->right_overhang && !s->for_overlaps/*&&s->hl!=DRAW_CURSOR*/)
3310 struct glyph_string *next;
3312 for (width = 0, next = s->next;
3313 next && width < s->right_overhang;
3314 width += next->width, next = next->next)
3315 if (next->first_glyph->type != IMAGE_GLYPH)
3317 if (next->first_glyph->type != STRETCH_GLYPH)
3319 n = ns_get_glyph_string_clip_rect (s->next, r);
3320 ns_focus (s->f, r, n);
3321 ns_maybe_dumpglyphs_background (s->next, 1);
3326 ns_dumpglyphs_stretch (s->next);
3328 next->num_clips = 0;
3332 if (!s->for_overlaps && s->face->box != FACE_NO_BOX
3333 && (s->first_glyph->type == CHAR_GLYPH
3334 || s->first_glyph->type == COMPOSITE_GLYPH))
3336 n = ns_get_glyph_string_clip_rect (s, r);
3337 ns_focus (s->f, r, n);
3338 ns_maybe_dumpglyphs_background (s, 1);
3339 ns_dumpglyphs_box_or_relief (s);
3344 switch (s->first_glyph->type)
3348 n = ns_get_glyph_string_clip_rect (s, r);
3349 ns_focus (s->f, r, n);
3350 ns_dumpglyphs_image (s, r[0]);
3355 ns_dumpglyphs_stretch (s);
3359 case COMPOSITE_GLYPH:
3360 n = ns_get_glyph_string_clip_rect (s, r);
3361 ns_focus (s->f, r, n);
3363 if (s->for_overlaps || (s->cmp_from > 0
3364 && ! s->first_glyph->u.cmp.automatic))
3365 s->background_filled_p = 1;
3367 ns_maybe_dumpglyphs_background
3368 (s, s->first_glyph->type == COMPOSITE_GLYPH);
3370 flags = s->hl == DRAW_CURSOR ? NS_DUMPGLYPH_CURSOR :
3371 (s->hl == DRAW_MOUSE_FACE ? NS_DUMPGLYPH_MOUSEFACE :
3372 (s->for_overlaps ? NS_DUMPGLYPH_FOREGROUND :
3373 NS_DUMPGLYPH_NORMAL));
3375 if (s->hl == DRAW_CURSOR && s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3377 unsigned long tmp = NS_FACE_BACKGROUND (s->face);
3378 NS_FACE_BACKGROUND (s->face) = NS_FACE_FOREGROUND (s->face);
3379 NS_FACE_FOREGROUND (s->face) = tmp;
3383 BOOL isComposite = s->first_glyph->type == COMPOSITE_GLYPH;
3386 ns_draw_composite_glyph_string_foreground (s);
3389 (s, s->cmp_from, s->nchars, s->x, s->ybase,
3390 (flags == NS_DUMPGLYPH_NORMAL && !s->background_filled_p)
3391 || flags == NS_DUMPGLYPH_MOUSEFACE);
3395 NSColor *col = (NS_FACE_FOREGROUND (s->face) != 0
3396 ? ns_lookup_indexed_color (NS_FACE_FOREGROUND (s->face),
3398 : FRAME_FOREGROUND_COLOR (s->f));
3401 /* Draw underline, overline, strike-through. */
3402 ns_draw_text_decoration (s, s->face, col, s->width, s->x);
3405 if (s->hl == DRAW_CURSOR && s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3407 unsigned long tmp = NS_FACE_BACKGROUND (s->face);
3408 NS_FACE_BACKGROUND (s->face) = NS_FACE_FOREGROUND (s->face);
3409 NS_FACE_FOREGROUND (s->face) = tmp;
3415 case GLYPHLESS_GLYPH:
3416 n = ns_get_glyph_string_clip_rect (s, r);
3417 ns_focus (s->f, r, n);
3419 if (s->for_overlaps || (s->cmp_from > 0
3420 && ! s->first_glyph->u.cmp.automatic))
3421 s->background_filled_p = 1;
3423 ns_maybe_dumpglyphs_background
3424 (s, s->first_glyph->type == COMPOSITE_GLYPH);
3426 /* Not yet implemented. */
3435 /* Draw box if not done already. */
3436 if (!s->for_overlaps && !box_drawn_p && s->face->box != FACE_NO_BOX)
3438 n = ns_get_glyph_string_clip_rect (s, r);
3439 ns_focus (s->f, r, n);
3440 ns_dumpglyphs_box_or_relief (s);
3449 /* ==========================================================================
3453 ========================================================================== */
3457 ns_send_appdefined (int value)
3458 /* --------------------------------------------------------------------------
3459 Internal: post an appdefined event which EmacsApp-sendEvent will
3460 recognize and take as a command to halt the event loop.
3461 -------------------------------------------------------------------------- */
3463 /*NSTRACE (ns_send_appdefined); */
3465 #ifdef NS_IMPL_GNUSTEP
3466 // GNUstep needs postEvent to happen on the main thread.
3467 if (! [[NSThread currentThread] isMainThread])
3469 EmacsApp *app = (EmacsApp *)NSApp;
3470 app->nextappdefined = value;
3471 [app performSelectorOnMainThread:@selector (sendFromMainThread:)
3478 /* Only post this event if we haven't already posted one. This will end
3479 the [NXApp run] main loop after having processed all events queued at
3482 #ifdef NS_IMPL_COCOA
3483 if (! send_appdefined)
3485 /* OSX 10.10.1 swallows the AppDefined event we are sending ourselves
3486 in certain situations (rapid incoming events).
3487 So check if we have one, if not add one. */
3488 NSEvent *appev = [NSApp nextEventMatchingMask:NSApplicationDefinedMask
3489 untilDate:[NSDate distantPast]
3490 inMode:NSDefaultRunLoopMode
3492 if (! appev) send_appdefined = YES;
3496 if (send_appdefined)
3500 /* We only need one NX_APPDEFINED event to stop NXApp from running. */
3501 send_appdefined = NO;
3503 /* Don't need wakeup timer any more */
3506 [timed_entry invalidate];
3507 [timed_entry release];
3511 nxev = [NSEvent otherEventWithType: NSApplicationDefined
3512 location: NSMakePoint (0, 0)
3515 windowNumber: [[NSApp mainWindow] windowNumber]
3516 context: [NSApp context]
3521 /* Post an application defined event on the event queue. When this is
3522 received the [NXApp run] will return, thus having processed all
3523 events which are currently queued. */
3524 [NSApp postEvent: nxev atStart: NO];
3528 #ifdef HAVE_NATIVE_FS
3532 Lisp_Object frame, tail;
3534 if (ns_last_use_native_fullscreen == ns_use_native_fullscreen)
3537 ns_last_use_native_fullscreen = ns_use_native_fullscreen;
3539 FOR_EACH_FRAME (tail, frame)
3541 struct frame *f = XFRAME (frame);
3544 EmacsView *view = FRAME_NS_VIEW (f);
3545 [view updateCollectionBehavior];
3551 /* GNUstep does not have cancelTracking. */
3552 #ifdef NS_IMPL_COCOA
3553 /* Check if menu open should be canceled or continued as normal. */
3555 ns_check_menu_open (NSMenu *menu)
3557 /* Click in menu bar? */
3558 NSArray *a = [[NSApp mainMenu] itemArray];
3562 if (menu == nil) // Menu tracking ended.
3564 if (menu_will_open_state == MENU_OPENING)
3565 menu_will_open_state = MENU_NONE;
3569 for (i = 0; ! found && i < [a count]; i++)
3570 found = menu == [[a objectAtIndex:i] submenu];
3573 if (menu_will_open_state == MENU_NONE && emacs_event)
3575 NSEvent *theEvent = [NSApp currentEvent];
3576 struct frame *emacsframe = SELECTED_FRAME ();
3578 [menu cancelTracking];
3579 menu_will_open_state = MENU_PENDING;
3580 emacs_event->kind = MENU_BAR_ACTIVATE_EVENT;
3581 EV_TRAILER (theEvent);
3583 CGEventRef ourEvent = CGEventCreate (NULL);
3584 menu_mouse_point = CGEventGetLocation (ourEvent);
3585 CFRelease (ourEvent);
3587 else if (menu_will_open_state == MENU_OPENING)
3589 menu_will_open_state = MENU_NONE;
3594 /* Redo saved menu click if state is MENU_PENDING. */
3596 ns_check_pending_open_menu ()
3598 if (menu_will_open_state == MENU_PENDING)
3600 CGEventSourceRef source
3601 = CGEventSourceCreate (kCGEventSourceStateHIDSystemState);
3603 CGEventRef event = CGEventCreateMouseEvent (source,
3604 kCGEventLeftMouseDown,
3606 kCGMouseButtonLeft);
3607 CGEventSetType (event, kCGEventLeftMouseDown);
3608 CGEventPost (kCGHIDEventTap, event);
3612 menu_will_open_state = MENU_OPENING;
3615 #endif /* NS_IMPL_COCOA */
3618 unwind_apploopnr (Lisp_Object not_used)
3621 n_emacs_events_pending = 0;
3622 ns_finish_events ();
3627 ns_read_socket (struct terminal *terminal, struct input_event *hold_quit)
3628 /* --------------------------------------------------------------------------
3629 External (hook): Post an event to ourself and keep reading events until
3630 we read it back again. In effect process all events which were waiting.
3631 From 21+ we have to manage the event buffer ourselves.
3632 -------------------------------------------------------------------------- */
3634 struct input_event ev;
3637 /* NSTRACE (ns_read_socket); */
3639 #ifdef HAVE_NATIVE_FS
3643 if ([NSApp modalWindow] != nil)
3646 if (hold_event_q.nr > 0)
3649 for (i = 0; i < hold_event_q.nr; ++i)
3650 kbd_buffer_store_event_hold (&hold_event_q.q[i], hold_quit);
3651 hold_event_q.nr = 0;
3656 n_emacs_events_pending = 0;
3657 ns_init_events (&ev);
3658 q_event_ptr = hold_quit;
3660 /* we manage autorelease pools by allocate/reallocate each time around
3661 the loop; strict nesting is occasionally violated but seems not to
3662 matter.. earlier methods using full nesting caused major memory leaks */
3663 [outerpool release];
3664 outerpool = [[NSAutoreleasePool alloc] init];
3666 /* If have pending open-file requests, attend to the next one of those. */
3667 if (ns_pending_files && [ns_pending_files count] != 0
3668 && [(EmacsApp *)NSApp openFile: [ns_pending_files objectAtIndex: 0]])
3670 [ns_pending_files removeObjectAtIndex: 0];
3672 /* Deal with pending service requests. */
3673 else if (ns_pending_service_names && [ns_pending_service_names count] != 0
3675 NSApp fulfillService: [ns_pending_service_names objectAtIndex: 0]
3676 withArg: [ns_pending_service_args objectAtIndex: 0]])
3678 [ns_pending_service_names removeObjectAtIndex: 0];
3679 [ns_pending_service_args removeObjectAtIndex: 0];
3683 ptrdiff_t specpdl_count = SPECPDL_INDEX ();
3684 /* Run and wait for events. We must always send one NX_APPDEFINED event
3685 to ourself, otherwise [NXApp run] will never exit. */
3686 send_appdefined = YES;
3687 ns_send_appdefined (-1);
3689 if (++apploopnr != 1)
3693 record_unwind_protect (unwind_apploopnr, Qt);
3695 unbind_to (specpdl_count, Qnil); /* calls unwind_apploopnr */
3698 nevents = n_emacs_events_pending;
3699 n_emacs_events_pending = 0;
3700 ns_finish_events ();
3709 ns_select (int nfds, fd_set *readfds, fd_set *writefds,
3710 fd_set *exceptfds, struct timespec const *timeout,
3711 sigset_t const *sigmask)
3712 /* --------------------------------------------------------------------------
3713 Replacement for select, checking for events
3714 -------------------------------------------------------------------------- */
3718 struct input_event event;
3721 /* NSTRACE (ns_select); */
3723 #ifdef HAVE_NATIVE_FS
3727 if (hold_event_q.nr > 0)
3729 /* We already have events pending. */
3735 for (k = 0; k < nfds+1; k++)
3737 if (readfds && FD_ISSET(k, readfds)) ++nr;
3738 if (writefds && FD_ISSET(k, writefds)) ++nr;
3742 || (timeout && timeout->tv_sec == 0 && timeout->tv_nsec == 0))
3743 return pselect (nfds, readfds, writefds, exceptfds, timeout, sigmask);
3745 [outerpool release];
3746 outerpool = [[NSAutoreleasePool alloc] init];
3749 send_appdefined = YES;
3752 pthread_mutex_lock (&select_mutex);
3757 select_readfds = *readfds;
3758 select_valid += SELECT_HAVE_READ;
3762 select_writefds = *writefds;
3763 select_valid += SELECT_HAVE_WRITE;
3768 select_timeout = *timeout;
3769 select_valid += SELECT_HAVE_TMO;
3772 pthread_mutex_unlock (&select_mutex);
3774 /* Inform fd_handler that select should be called */
3776 emacs_write_sig (selfds[1], &c, 1);
3778 else if (nr == 0 && timeout)
3780 /* No file descriptor, just a timeout, no need to wake fd_handler */
3781 double time = timespectod (*timeout);
3782 timed_entry = [[NSTimer scheduledTimerWithTimeInterval: time
3785 @selector (timeout_handler:)
3790 else /* No timeout and no file descriptors, can this happen? */
3792 /* Send appdefined so we exit from the loop */
3793 ns_send_appdefined (-1);
3797 ns_init_events (&event);
3798 if (++apploopnr != 1)
3804 ptrdiff_t specpdl_count = SPECPDL_INDEX ();
3805 record_unwind_protect (unwind_apploopnr, Qt);
3807 unbind_to (specpdl_count, Qnil); /* calls unwind_apploopnr */
3810 ns_finish_events ();
3811 if (nr > 0 && readfds)
3814 emacs_write_sig (selfds[1], &c, 1);
3818 t = last_appdefined_event_data;
3820 if (t != NO_APPDEFINED_DATA)
3822 last_appdefined_event_data = NO_APPDEFINED_DATA;
3826 /* The NX_APPDEFINED event we received was a timeout. */
3831 /* The NX_APPDEFINED event we received was the result of
3832 at least one real input event arriving. */
3838 /* Received back from select () in fd_handler; copy the results */
3839 pthread_mutex_lock (&select_mutex);
3840 if (readfds) *readfds = select_readfds;
3841 if (writefds) *writefds = select_writefds;
3842 pthread_mutex_unlock (&select_mutex);
3857 /* ==========================================================================
3861 ========================================================================== */
3865 ns_set_vertical_scroll_bar (struct window *window,
3866 int portion, int whole, int position)
3867 /* --------------------------------------------------------------------------
3868 External (hook): Update or add scrollbar
3869 -------------------------------------------------------------------------- */
3873 struct frame *f = XFRAME (WINDOW_FRAME (window));
3874 EmacsView *view = FRAME_NS_VIEW (f);
3876 int window_y, window_height;
3877 int top, left, height, width;
3878 BOOL update_p = YES;
3880 /* optimization; display engine sends WAY too many of these.. */
3881 if (!NILP (window->vertical_scroll_bar))
3883 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3884 if ([bar checkSamePosition: position portion: portion whole: whole])
3886 if (view->scrollbarsNeedingUpdate == 0)
3888 if (!windows_or_buffers_changed)
3892 view->scrollbarsNeedingUpdate--;
3897 NSTRACE (ns_set_vertical_scroll_bar);
3899 /* Get dimensions. */
3900 window_box (window, ANY_AREA, 0, &window_y, 0, &window_height);
3902 height = window_height;
3903 width = WINDOW_CONFIG_SCROLL_BAR_COLS (window) * FRAME_COLUMN_WIDTH (f);
3904 left = WINDOW_SCROLL_BAR_AREA_X (window);
3906 r = NSMakeRect (left, top, width, height);
3907 /* the parent view is flipped, so we need to flip y value */
3909 r.origin.y = (v.size.height - r.size.height - r.origin.y);
3911 XSETWINDOW (win, window);
3914 /* we want at least 5 lines to display a scrollbar */
3915 if (WINDOW_TOTAL_LINES (window) < 5)
3917 if (!NILP (window->vertical_scroll_bar))
3919 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3920 [bar removeFromSuperview];
3921 wset_vertical_scroll_bar (window, Qnil);
3924 ns_clear_frame_area (f, left, top, width, height);
3929 if (NILP (window->vertical_scroll_bar))
3931 if (width > 0 && height > 0)
3932 ns_clear_frame_area (f, left, top, width, height);
3934 bar = [[EmacsScroller alloc] initFrame: r window: win];
3935 wset_vertical_scroll_bar (window, make_save_ptr (bar));
3941 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3942 oldRect = [bar frame];
3943 r.size.width = oldRect.size.width;
3944 if (FRAME_LIVE_P (f) && !NSEqualRects (oldRect, r))
3946 if (oldRect.origin.x != r.origin.x)
3947 ns_clear_frame_area (f, left, top, width, height);
3953 [bar setPosition: position portion: portion whole: whole];
3959 ns_set_horizontal_scroll_bar (struct window *window,
3960 int portion, int whole, int position)
3961 /* --------------------------------------------------------------------------
3962 External (hook): Update or add scrollbar
3963 -------------------------------------------------------------------------- */
3967 struct frame *f = XFRAME (WINDOW_FRAME (window));
3968 EmacsView *view = FRAME_NS_VIEW (f);
3970 int top, height, left, width;
3971 int window_x, window_width;
3972 BOOL update_p = YES;
3974 /* optimization; display engine sends WAY too many of these.. */
3975 if (!NILP (window->horizontal_scroll_bar))
3977 bar = XNS_SCROLL_BAR (window->horizontal_scroll_bar);
3978 if ([bar checkSamePosition: position portion: portion whole: whole])
3980 if (view->scrollbarsNeedingUpdate == 0)
3982 if (!windows_or_buffers_changed)
3986 view->scrollbarsNeedingUpdate--;
3991 NSTRACE (ns_set_horizontal_scroll_bar);
3993 /* Get dimensions. */
3994 window_box (window, ANY_AREA, 0, &window_x, &window_width, 0);
3996 width = window_width;
3997 height = WINDOW_CONFIG_SCROLL_BAR_LINES (window) * FRAME_LINE_HEIGHT (f);
3998 top = WINDOW_SCROLL_BAR_AREA_Y (window);
4000 r = NSMakeRect (left, top, width, height);
4001 /* the parent view is flipped, so we need to flip y value */
4003 /* ??????? PXW/scrollbars !!!!!!!!!!!!!!!!!!!! */
4004 r.origin.y = (v.size.height - r.size.height - r.origin.y);
4006 XSETWINDOW (win, window);
4009 if (WINDOW_TOTAL_COLS (window) < 5)
4011 if (!NILP (window->horizontal_scroll_bar))
4013 bar = XNS_SCROLL_BAR (window->horizontal_scroll_bar);
4014 [bar removeFromSuperview];
4015 wset_horizontal_scroll_bar (window, Qnil);
4017 ns_clear_frame_area (f, left, top, width, height);
4022 if (NILP (window->horizontal_scroll_bar))
4024 if (width > 0 && height > 0)
4025 ns_clear_frame_area (f, left, top, width, height);
4027 bar = [[EmacsScroller alloc] initFrame: r window: win];
4028 wset_horizontal_scroll_bar (window, make_save_ptr (bar));
4034 bar = XNS_SCROLL_BAR (window->horizontal_scroll_bar);
4035 oldRect = [bar frame];
4036 r.size.width = oldRect.size.width;
4037 if (FRAME_LIVE_P (f) && !NSEqualRects (oldRect, r))
4039 if (oldRect.origin.x != r.origin.x)
4040 ns_clear_frame_area (f, left, top, width, height);
4047 [bar setPosition: position portion: portion whole: whole];
4053 ns_condemn_scroll_bars (struct frame *f)
4054 /* --------------------------------------------------------------------------
4055 External (hook): arrange for all frame's scrollbars to be removed
4056 at next call to judge_scroll_bars, except for those redeemed.
4057 -------------------------------------------------------------------------- */
4061 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
4063 NSTRACE (ns_condemn_scroll_bars);
4065 for (i =[subviews count]-1; i >= 0; i--)
4067 view = [subviews objectAtIndex: i];
4068 if ([view isKindOfClass: [EmacsScroller class]])
4075 ns_redeem_scroll_bar (struct window *window)
4076 /* --------------------------------------------------------------------------
4077 External (hook): arrange to spare this window's scrollbar
4078 at next call to judge_scroll_bars.
4079 -------------------------------------------------------------------------- */
4082 NSTRACE (ns_redeem_scroll_bar);
4083 if (!NILP (window->vertical_scroll_bar))
4085 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
4089 if (!NILP (window->horizontal_scroll_bar))
4091 bar = XNS_SCROLL_BAR (window->horizontal_scroll_bar);
4098 ns_judge_scroll_bars (struct frame *f)
4099 /* --------------------------------------------------------------------------
4100 External (hook): destroy all scrollbars on frame that weren't
4101 redeemed after call to condemn_scroll_bars.
4102 -------------------------------------------------------------------------- */
4106 EmacsView *eview = FRAME_NS_VIEW (f);
4107 NSArray *subviews = [[eview superview] subviews];
4110 NSTRACE (ns_judge_scroll_bars);
4111 for (i = [subviews count]-1; i >= 0; --i)
4113 view = [subviews objectAtIndex: i];
4114 if (![view isKindOfClass: [EmacsScroller class]]) continue;
4120 [eview updateFrameSize: NO];
4123 /* ==========================================================================
4127 ========================================================================== */
4130 x_display_pixel_height (struct ns_display_info *dpyinfo)
4132 NSArray *screens = [NSScreen screens];
4133 NSEnumerator *enumerator = [screens objectEnumerator];
4138 while ((screen = [enumerator nextObject]) != nil)
4139 frame = NSUnionRect (frame, [screen frame]);
4141 return NSHeight (frame);
4145 x_display_pixel_width (struct ns_display_info *dpyinfo)
4147 NSArray *screens = [NSScreen screens];
4148 NSEnumerator *enumerator = [screens objectEnumerator];
4153 while ((screen = [enumerator nextObject]) != nil)
4154 frame = NSUnionRect (frame, [screen frame]);
4156 return NSWidth (frame);
4160 static Lisp_Object ns_string_to_lispmod (const char *s)
4161 /* --------------------------------------------------------------------------
4162 Convert modifier name to lisp symbol
4163 -------------------------------------------------------------------------- */
4165 if (!strncmp (SSDATA (SYMBOL_NAME (Qmeta)), s, 10))
4167 else if (!strncmp (SSDATA (SYMBOL_NAME (Qsuper)), s, 10))
4169 else if (!strncmp (SSDATA (SYMBOL_NAME (Qcontrol)), s, 10))
4171 else if (!strncmp (SSDATA (SYMBOL_NAME (Qalt)), s, 10))
4173 else if (!strncmp (SSDATA (SYMBOL_NAME (Qhyper)), s, 10))
4175 else if (!strncmp (SSDATA (SYMBOL_NAME (Qnone)), s, 10))
4183 ns_default (const char *parameter, Lisp_Object *result,
4184 Lisp_Object yesval, Lisp_Object noval,
4185 BOOL is_float, BOOL is_modstring)
4186 /* --------------------------------------------------------------------------
4187 Check a parameter value in user's preferences
4188 -------------------------------------------------------------------------- */
4190 const char *value = ns_get_defaults_value (parameter);
4196 if (c_strcasecmp (value, "YES") == 0)
4198 else if (c_strcasecmp (value, "NO") == 0)
4200 else if (is_float && (f = strtod (value, &pos), pos != value))
4201 *result = make_float (f);
4202 else if (is_modstring && value)
4203 *result = ns_string_to_lispmod (value);
4204 else fprintf (stderr,
4205 "Bad value for default \"%s\": \"%s\"\n", parameter, value);
4211 ns_initialize_display_info (struct ns_display_info *dpyinfo)
4212 /* --------------------------------------------------------------------------
4213 Initialize global info and storage for display.
4214 -------------------------------------------------------------------------- */
4216 NSScreen *screen = [NSScreen mainScreen];
4217 NSWindowDepth depth = [screen depth];
4219 dpyinfo->resx = 72.27; /* used 75.0, but this makes pt == pixel, expected */
4220 dpyinfo->resy = 72.27;
4221 dpyinfo->color_p = ![NSDeviceWhiteColorSpace isEqualToString:
4222 NSColorSpaceFromDepth (depth)]
4223 && ![NSCalibratedWhiteColorSpace isEqualToString:
4224 NSColorSpaceFromDepth (depth)];
4225 dpyinfo->n_planes = NSBitsPerPixelFromDepth (depth);
4226 dpyinfo->color_table = xmalloc (sizeof *dpyinfo->color_table);
4227 dpyinfo->color_table->colors = NULL;
4228 dpyinfo->root_window = 42; /* a placeholder.. */
4229 dpyinfo->x_highlight_frame = dpyinfo->x_focus_frame = NULL;
4230 dpyinfo->n_fonts = 0;
4231 dpyinfo->smallest_font_height = 1;
4232 dpyinfo->smallest_char_width = 1;
4234 reset_mouse_highlight (&dpyinfo->mouse_highlight);
4238 /* This and next define (many of the) public functions in this file. */
4239 /* x_... are generic versions in xdisp.c that we, and other terms, get away
4240 with using despite presence in the "system dependent" redisplay
4241 interface. In addition, many of the ns_ methods have code that is
4242 shared with all terms, indicating need for further refactoring. */
4243 extern frame_parm_handler ns_frame_parm_handlers[];
4244 static struct redisplay_interface ns_redisplay_interface =
4246 ns_frame_parm_handlers,
4250 x_clear_end_of_line,
4252 ns_after_update_window_line,
4253 ns_update_window_begin,
4254 ns_update_window_end,
4255 0, /* flush_display */
4256 x_clear_window_mouse_face,
4257 x_get_glyph_overhangs,
4258 x_fix_overlapping_area,
4259 ns_draw_fringe_bitmap,
4260 0, /* define_fringe_bitmap */ /* FIXME: simplify ns_draw_fringe_bitmap */
4261 0, /* destroy_fringe_bitmap */
4262 ns_compute_glyph_string_overhangs,
4263 ns_draw_glyph_string,
4264 ns_define_frame_cursor,
4265 ns_clear_frame_area,
4266 ns_draw_window_cursor,
4267 ns_draw_vertical_window_border,
4268 ns_draw_window_divider,
4269 ns_shift_glyphs_for_insert,
4276 ns_delete_display (struct ns_display_info *dpyinfo)
4282 /* This function is called when the last frame on a display is deleted. */
4284 ns_delete_terminal (struct terminal *terminal)
4286 struct ns_display_info *dpyinfo = terminal->display_info.ns;
4288 /* Protect against recursive calls. delete_frame in
4289 delete_terminal calls us back when it deletes our last frame. */
4290 if (!terminal->name)
4295 x_destroy_all_bitmaps (dpyinfo);
4296 ns_delete_display (dpyinfo);
4301 static struct terminal *
4302 ns_create_terminal (struct ns_display_info *dpyinfo)
4303 /* --------------------------------------------------------------------------
4304 Set up use of NS before we make the first connection.
4305 -------------------------------------------------------------------------- */
4307 struct terminal *terminal;
4309 NSTRACE (ns_create_terminal);
4311 terminal = create_terminal (output_ns, &ns_redisplay_interface);
4313 terminal->display_info.ns = dpyinfo;
4314 dpyinfo->terminal = terminal;
4316 terminal->clear_frame_hook = ns_clear_frame;
4317 terminal->ring_bell_hook = ns_ring_bell;
4318 terminal->update_begin_hook = ns_update_begin;
4319 terminal->update_end_hook = ns_update_end;
4320 terminal->read_socket_hook = ns_read_socket;
4321 terminal->frame_up_to_date_hook = ns_frame_up_to_date;
4322 terminal->mouse_position_hook = ns_mouse_position;
4323 terminal->frame_rehighlight_hook = ns_frame_rehighlight;
4324 terminal->frame_raise_lower_hook = ns_frame_raise_lower;
4325 terminal->fullscreen_hook = ns_fullscreen_hook;
4326 terminal->menu_show_hook = ns_menu_show;
4327 terminal->popup_dialog_hook = ns_popup_dialog;
4328 terminal->set_vertical_scroll_bar_hook = ns_set_vertical_scroll_bar;
4329 terminal->set_horizontal_scroll_bar_hook = ns_set_horizontal_scroll_bar;
4330 terminal->condemn_scroll_bars_hook = ns_condemn_scroll_bars;
4331 terminal->redeem_scroll_bar_hook = ns_redeem_scroll_bar;
4332 terminal->judge_scroll_bars_hook = ns_judge_scroll_bars;
4333 terminal->delete_frame_hook = x_destroy_window;
4334 terminal->delete_terminal_hook = ns_delete_terminal;
4335 /* Other hooks are NULL by default. */
4341 struct ns_display_info *
4342 ns_term_init (Lisp_Object display_name)
4343 /* --------------------------------------------------------------------------
4344 Start the Application and get things rolling.
4345 -------------------------------------------------------------------------- */
4347 struct terminal *terminal;
4348 struct ns_display_info *dpyinfo;
4349 static int ns_initialized = 0;
4352 if (ns_initialized) return x_display_list;
4355 NSTRACE (ns_term_init);
4357 [outerpool release];
4358 outerpool = [[NSAutoreleasePool alloc] init];
4360 /* count object allocs (About, click icon); on OS X use ObjectAlloc tool */
4361 /*GSDebugAllocationActive (YES); */
4365 Fset_input_interrupt_mode (Qnil);
4367 if (selfds[0] == -1)
4369 if (emacs_pipe (selfds) != 0)
4371 fprintf (stderr, "Failed to create pipe: %s\n",
4372 emacs_strerror (errno));
4376 fcntl (selfds[0], F_SETFL, O_NONBLOCK|fcntl (selfds[0], F_GETFL));
4377 FD_ZERO (&select_readfds);
4378 FD_ZERO (&select_writefds);
4379 pthread_mutex_init (&select_mutex, NULL);
4382 ns_pending_files = [[NSMutableArray alloc] init];
4383 ns_pending_service_names = [[NSMutableArray alloc] init];
4384 ns_pending_service_args = [[NSMutableArray alloc] init];
4386 /* Start app and create the main menu, window, view.
4387 Needs to be here because ns_initialize_display_info () uses AppKit classes.
4388 The view will then ask the NSApp to stop and return to Emacs. */
4389 [EmacsApp sharedApplication];
4392 [NSApp setDelegate: NSApp];
4394 /* Start the select thread. */
4395 [NSThread detachNewThreadSelector:@selector (fd_handler:)
4399 /* debugging: log all notifications */
4400 /* [[NSNotificationCenter defaultCenter] addObserver: NSApp
4401 selector: @selector (logNotification:)
4402 name: nil object: nil]; */
4404 dpyinfo = xzalloc (sizeof *dpyinfo);
4406 ns_initialize_display_info (dpyinfo);
4407 terminal = ns_create_terminal (dpyinfo);
4409 terminal->kboard = allocate_kboard (Qns);
4410 /* Don't let the initial kboard remain current longer than necessary.
4411 That would cause problems if a file loaded on startup tries to
4412 prompt in the mini-buffer. */
4413 if (current_kboard == initial_kboard)
4414 current_kboard = terminal->kboard;
4415 terminal->kboard->reference_count++;
4417 dpyinfo->next = x_display_list;
4418 x_display_list = dpyinfo;
4420 dpyinfo->name_list_element = Fcons (display_name, Qnil);
4422 terminal->name = xlispstrdup (display_name);
4426 if (!inhibit_x_resources)
4428 ns_default ("GSFontAntiAlias", &ns_antialias_text,
4431 /* this is a standard variable */
4432 ns_default ("AppleAntiAliasingThreshold", &tmp,
4433 make_float (10.0), make_float (6.0), YES, NO);
4434 ns_antialias_threshold = NILP (tmp) ? 10.0 : XFLOATINT (tmp);
4438 NSColorList *cl = [NSColorList colorListNamed: @"Emacs"];
4442 Lisp_Object color_file, color_map, color;
4446 color_file = Fexpand_file_name (build_string ("rgb.txt"),
4447 Fsymbol_value (intern ("data-directory")));
4449 color_map = Fx_load_color_file (color_file);
4450 if (NILP (color_map))
4451 fatal ("Could not read %s.\n", SDATA (color_file));
4453 cl = [[NSColorList alloc] initWithName: @"Emacs"];
4454 for ( ; CONSP (color_map); color_map = XCDR (color_map))
4456 color = XCAR (color_map);
4457 name = SSDATA (XCAR (color));
4458 c = XINT (XCDR (color));
4460 [NSColor colorForEmacsRed: RED_FROM_ULONG (c) / 255.0
4461 green: GREEN_FROM_ULONG (c) / 255.0
4462 blue: BLUE_FROM_ULONG (c) / 255.0
4464 forKey: [NSString stringWithUTF8String: name]];
4466 [cl writeToFile: nil];
4471 #ifdef NS_IMPL_GNUSTEP
4472 Vwindow_system_version = build_string (gnustep_base_version);
4474 /*PSnextrelease (128, c); */
4475 char c[DBL_BUFSIZE_BOUND];
4476 int len = dtoastr (c, sizeof c, 0, 0, NSAppKitVersionNumber);
4477 Vwindow_system_version = make_unibyte_string (c, len);
4481 delete_keyboard_wait_descriptor (0);
4483 ns_app_name = [[NSProcessInfo processInfo] processName];
4485 /* Set up OS X app menu */
4486 #ifdef NS_IMPL_COCOA
4490 /* set up the application menu */
4491 svcsMenu = [[EmacsMenu alloc] initWithTitle: @"Services"];
4492 [svcsMenu setAutoenablesItems: NO];
4493 appMenu = [[EmacsMenu alloc] initWithTitle: @"Emacs"];
4494 [appMenu setAutoenablesItems: NO];
4495 mainMenu = [[EmacsMenu alloc] initWithTitle: @""];
4496 dockMenu = [[EmacsMenu alloc] initWithTitle: @""];
4498 [appMenu insertItemWithTitle: @"About Emacs"
4499 action: @selector (orderFrontStandardAboutPanel:)
4502 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 1];
4503 [appMenu insertItemWithTitle: @"Preferences..."
4504 action: @selector (showPreferencesWindow:)
4507 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 3];
4508 item = [appMenu insertItemWithTitle: @"Services"
4509 action: @selector (menuDown:)
4512 [appMenu setSubmenu: svcsMenu forItem: item];
4513 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 5];
4514 [appMenu insertItemWithTitle: @"Hide Emacs"
4515 action: @selector (hide:)
4518 item = [appMenu insertItemWithTitle: @"Hide Others"
4519 action: @selector (hideOtherApplications:)
4522 [item setKeyEquivalentModifierMask: NSCommandKeyMask | NSAlternateKeyMask];
4523 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 8];
4524 [appMenu insertItemWithTitle: @"Quit Emacs"
4525 action: @selector (terminate:)
4529 item = [mainMenu insertItemWithTitle: ns_app_name
4530 action: @selector (menuDown:)
4533 [mainMenu setSubmenu: appMenu forItem: item];
4534 [dockMenu insertItemWithTitle: @"New Frame"
4535 action: @selector (newFrame:)
4539 [NSApp setMainMenu: mainMenu];
4540 [NSApp setAppleMenu: appMenu];
4541 [NSApp setServicesMenu: svcsMenu];
4542 /* Needed at least on Cocoa, to get dock menu to show windows */
4543 [NSApp setWindowsMenu: [[NSMenu alloc] init]];
4545 [[NSNotificationCenter defaultCenter]
4546 addObserver: mainMenu
4547 selector: @selector (trackingNotification:)
4548 name: NSMenuDidBeginTrackingNotification object: mainMenu];
4549 [[NSNotificationCenter defaultCenter]
4550 addObserver: mainMenu
4551 selector: @selector (trackingNotification:)
4552 name: NSMenuDidEndTrackingNotification object: mainMenu];
4554 #endif /* MAC OS X menu setup */
4556 /* Register our external input/output types, used for determining
4557 applicable services and also drag/drop eligibility. */
4558 ns_send_types = [[NSArray arrayWithObjects: NSStringPboardType, nil] retain];
4559 ns_return_types = [[NSArray arrayWithObjects: NSStringPboardType, nil]
4561 ns_drag_types = [[NSArray arrayWithObjects:
4563 NSTabularTextPboardType,
4564 NSFilenamesPboardType,
4565 NSURLPboardType, nil] retain];
4567 /* If fullscreen is in init/default-frame-alist, focus isn't set
4568 right for fullscreen windows, so set this. */
4569 [NSApp activateIgnoringOtherApps:YES];
4572 ns_do_open_file = YES;
4574 #ifdef NS_IMPL_GNUSTEP
4575 /* GNUstep steals SIGCHLD for use in NSTask, but we don't use NSTask.
4576 We must re-catch it so subprocess works. */
4577 catch_child_signal ();
4584 ns_term_shutdown (int sig)
4586 [[NSUserDefaults standardUserDefaults] synchronize];
4588 /* code not reached in emacs.c after this is called by shut_down_emacs: */
4589 if (STRINGP (Vauto_save_list_file_name))
4590 unlink (SSDATA (Vauto_save_list_file_name));
4592 if (sig == 0 || sig == SIGTERM)
4594 [NSApp terminate: NSApp];
4596 else // force a stack trace to happen
4603 /* ==========================================================================
4605 EmacsApp implementation
4607 ========================================================================== */
4610 @implementation EmacsApp
4614 if ((self = [super init]))
4616 #ifdef NS_IMPL_COCOA
4617 self->isFirst = YES;
4619 #ifdef NS_IMPL_GNUSTEP
4620 self->applicationDidFinishLaunchingCalled = NO;
4627 #ifdef NS_IMPL_COCOA
4630 #ifndef NSAppKitVersionNumber10_9
4631 #define NSAppKitVersionNumber10_9 1265
4634 if ((int)NSAppKitVersionNumber != NSAppKitVersionNumber10_9)
4640 NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
4642 if (isFirst) [self finishLaunching];
4645 shouldKeepRunning = YES;
4649 pool = [[NSAutoreleasePool alloc] init];
4652 [self nextEventMatchingMask:NSAnyEventMask
4653 untilDate:[NSDate distantFuture]
4654 inMode:NSDefaultRunLoopMode
4657 [self sendEvent:event];
4658 [self updateWindows];
4659 } while (shouldKeepRunning);
4664 - (void)stop: (id)sender
4666 shouldKeepRunning = NO;
4667 // Stop possible dialog also. Noop if no dialog present.
4668 // The file dialog still leaks 7k - 10k on 10.9 though.
4669 [super stop:sender];
4671 #endif /* NS_IMPL_COCOA */
4673 - (void)logNotification: (NSNotification *)notification
4675 const char *name = [[notification name] UTF8String];
4676 if (!strstr (name, "Update") && !strstr (name, "NSMenu")
4677 && !strstr (name, "WindowNumber"))
4678 NSLog (@"notification: '%@'", [notification name]);
4682 - (void)sendEvent: (NSEvent *)theEvent
4683 /* --------------------------------------------------------------------------
4684 Called when NSApp is running for each event received. Used to stop
4685 the loop when we choose, since there's no way to just run one iteration.
4686 -------------------------------------------------------------------------- */
4688 int type = [theEvent type];
4689 NSWindow *window = [theEvent window];
4691 /* NSTRACE (sendEvent); */
4692 /*fprintf (stderr, "received event of type %d\t%d\n", type);*/
4694 #ifdef NS_IMPL_GNUSTEP
4695 // Keyboard events aren't propagated to file dialogs for some reason.
4696 if ([NSApp modalWindow] != nil &&
4697 (type == NSKeyDown || type == NSKeyUp || type == NSFlagsChanged))
4699 [[NSApp modalWindow] sendEvent: theEvent];
4704 if (represented_filename != nil && represented_frame)
4706 NSString *fstr = represented_filename;
4707 NSView *view = FRAME_NS_VIEW (represented_frame);
4708 #ifdef NS_IMPL_COCOA
4709 /* work around a bug observed on 10.3 and later where
4710 setTitleWithRepresentedFilename does not clear out previous state
4711 if given filename does not exist */
4712 if (! [[NSFileManager defaultManager] fileExistsAtPath: fstr])
4713 [[view window] setRepresentedFilename: @""];
4715 [[view window] setRepresentedFilename: fstr];
4716 [represented_filename release];
4717 represented_filename = nil;
4718 represented_frame = NULL;
4721 if (type == NSApplicationDefined)
4723 switch ([theEvent data2])
4725 #ifdef NS_IMPL_COCOA
4726 case NSAPP_DATA2_RUNASSCRIPT:
4731 case NSAPP_DATA2_RUNFILEDIALOG:
4732 ns_run_file_dialog ();
4738 if (type == NSCursorUpdate && window == nil)
4740 fprintf (stderr, "Dropping external cursor update event.\n");
4744 if (type == NSApplicationDefined)
4746 /* Events posted by ns_send_appdefined interrupt the run loop here.
4747 But, if a modal window is up, an appdefined can still come through,
4748 (e.g., from a makeKeyWindow event) but stopping self also stops the
4749 modal loop. Just defer it until later. */
4750 if ([NSApp modalWindow] == nil)
4752 last_appdefined_event_data = [theEvent data1];
4757 send_appdefined = YES;
4762 #ifdef NS_IMPL_COCOA
4763 /* If no dialog and none of our frames have focus and it is a move, skip it.
4764 It is a mouse move in an auxiliary menu, i.e. on the top right on OSX,
4765 such as Wifi, sound, date or similar.
4766 This prevents "spooky" highlighting in the frame under the menu. */
4767 if (type == NSMouseMoved && [NSApp modalWindow] == nil)
4769 struct ns_display_info *di;
4770 BOOL has_focus = NO;
4771 for (di = x_display_list; ! has_focus && di; di = di->next)
4772 has_focus = di->x_focus_frame != 0;
4778 [super sendEvent: theEvent];
4782 - (void)showPreferencesWindow: (id)sender
4784 struct frame *emacsframe = SELECTED_FRAME ();
4785 NSEvent *theEvent = [NSApp currentEvent];
4789 emacs_event->kind = NS_NONKEY_EVENT;
4790 emacs_event->code = KEY_NS_SHOW_PREFS;
4791 emacs_event->modifiers = 0;
4792 EV_TRAILER (theEvent);
4796 - (void)newFrame: (id)sender
4798 struct frame *emacsframe = SELECTED_FRAME ();
4799 NSEvent *theEvent = [NSApp currentEvent];
4803 emacs_event->kind = NS_NONKEY_EVENT;
4804 emacs_event->code = KEY_NS_NEW_FRAME;
4805 emacs_event->modifiers = 0;
4806 EV_TRAILER (theEvent);
4810 /* Open a file (used by below, after going into queue read by ns_read_socket) */
4811 - (BOOL) openFile: (NSString *)fileName
4813 struct frame *emacsframe = SELECTED_FRAME ();
4814 NSEvent *theEvent = [NSApp currentEvent];
4819 emacs_event->kind = NS_NONKEY_EVENT;
4820 emacs_event->code = KEY_NS_OPEN_FILE_LINE;
4821 ns_input_file = append2 (ns_input_file, build_string ([fileName UTF8String]));
4822 ns_input_line = Qnil; /* can be start or cons start,end */
4823 emacs_event->modifiers =0;
4824 EV_TRAILER (theEvent);
4830 /* **************************************************************************
4832 EmacsApp delegate implementation
4834 ************************************************************************** */
4836 - (void)applicationDidFinishLaunching: (NSNotification *)notification
4837 /* --------------------------------------------------------------------------
4838 When application is loaded, terminate event loop in ns_term_init
4839 -------------------------------------------------------------------------- */
4841 NSTRACE (applicationDidFinishLaunching);
4842 #ifdef NS_IMPL_GNUSTEP
4843 ((EmacsApp *)self)->applicationDidFinishLaunchingCalled = YES;
4845 [NSApp setServicesProvider: NSApp];
4847 [self antialiasThresholdDidChange:nil];
4848 #ifdef NS_IMPL_COCOA
4849 [[NSNotificationCenter defaultCenter]
4851 selector:@selector(antialiasThresholdDidChange:)
4852 name:NSAntialiasThresholdChangedNotification
4856 ns_send_appdefined (-2);
4859 - (void)antialiasThresholdDidChange:(NSNotification *)notification
4861 #ifdef NS_IMPL_COCOA
4862 macfont_update_antialias_threshold ();
4867 /* Termination sequences:
4870 MenuBar | File | Exit:
4871 Select Quit from App menubar:
4873 KEY_NS_POWER_OFF, (save-buffers-kill-emacs)
4876 Select Quit from Dock menu:
4879 Cancel -> Nothing else
4883 KEY_NS_POWER_OFF, (save-buffers-kill-emacs)
4888 - (void) terminate: (id)sender
4890 struct frame *emacsframe = SELECTED_FRAME ();
4895 emacs_event->kind = NS_NONKEY_EVENT;
4896 emacs_event->code = KEY_NS_POWER_OFF;
4897 emacs_event->arg = Qt; /* mark as non-key event */
4898 EV_TRAILER ((id)nil);
4902 runAlertPanel(NSString *title,
4903 NSString *msgFormat,
4904 NSString *defaultButton,
4905 NSString *alternateButton)
4907 #if !defined (NS_IMPL_COCOA) || \
4908 MAC_OS_X_VERSION_MAX_ALLOWED <= MAC_OS_X_VERSION_10_9
4909 return NSRunAlertPanel(title, msgFormat, defaultButton, alternateButton, nil)
4910 == NSAlertDefaultReturn;
4912 NSAlert *alert = [[NSAlert alloc] init];
4913 [alert setAlertStyle: NSCriticalAlertStyle];
4914 [alert setMessageText: msgFormat];
4915 [alert addButtonWithTitle: defaultButton];
4916 [alert addButtonWithTitle: alternateButton];
4917 NSInteger ret = [alert runModal];
4919 return ret == NSAlertFirstButtonReturn;
4924 - (NSApplicationTerminateReply)applicationShouldTerminate: (id)sender
4928 if (NILP (ns_confirm_quit)) // || ns_shutdown_properly --> TO DO
4929 return NSTerminateNow;
4931 ret = runAlertPanel(ns_app_name,
4932 @"Exit requested. Would you like to Save Buffers and Exit, or Cancel the request?",
4933 @"Save Buffers and Exit", @"Cancel");
4936 return NSTerminateNow;
4938 return NSTerminateCancel;
4939 return NSTerminateNow; /* just in case */
4943 not_in_argv (NSString *arg)
4946 const char *a = [arg UTF8String];
4947 for (k = 1; k < initial_argc; ++k)
4948 if (strcmp (a, initial_argv[k]) == 0) return 0;
4952 /* Notification from the Workspace to open a file */
4953 - (BOOL)application: sender openFile: (NSString *)file
4955 if (ns_do_open_file || not_in_argv (file))
4956 [ns_pending_files addObject: file];
4961 /* Open a file as a temporary file */
4962 - (BOOL)application: sender openTempFile: (NSString *)file
4964 if (ns_do_open_file || not_in_argv (file))
4965 [ns_pending_files addObject: file];
4970 /* Notification from the Workspace to open a file noninteractively (?) */
4971 - (BOOL)application: sender openFileWithoutUI: (NSString *)file
4973 if (ns_do_open_file || not_in_argv (file))
4974 [ns_pending_files addObject: file];
4978 /* Notification from the Workspace to open multiple files */
4979 - (void)application: sender openFiles: (NSArray *)fileList
4981 NSEnumerator *files = [fileList objectEnumerator];
4983 /* Don't open files from the command line unconditionally,
4984 Cocoa parses the command line wrong, --option value tries to open value
4985 if --option is the last option. */
4986 while ((file = [files nextObject]) != nil)
4987 if (ns_do_open_file || not_in_argv (file))
4988 [ns_pending_files addObject: file];
4990 [self replyToOpenOrPrint: NSApplicationDelegateReplySuccess];
4995 /* Handle dock menu requests. */
4996 - (NSMenu *)applicationDockMenu: (NSApplication *) sender
5002 /* TODO: these may help w/IO switching btwn terminal and NSApp */
5003 - (void)applicationWillBecomeActive: (NSNotification *)notification
5005 //ns_app_active=YES;
5007 - (void)applicationDidBecomeActive: (NSNotification *)notification
5009 NSTRACE (applicationDidBecomeActive);
5011 #ifdef NS_IMPL_GNUSTEP
5012 if (! applicationDidFinishLaunchingCalled)
5013 [self applicationDidFinishLaunching:notification];
5015 //ns_app_active=YES;
5017 ns_update_auto_hide_menu_bar ();
5018 // No constraining takes place when the application is not active.
5019 ns_constrain_all_frames ();
5021 - (void)applicationDidResignActive: (NSNotification *)notification
5024 ns_send_appdefined (-1);
5029 /* ==========================================================================
5031 EmacsApp aux handlers for managing event loop
5033 ========================================================================== */
5036 - (void)timeout_handler: (NSTimer *)timedEntry
5037 /* --------------------------------------------------------------------------
5038 The timeout specified to ns_select has passed.
5039 -------------------------------------------------------------------------- */
5041 /*NSTRACE (timeout_handler); */
5042 ns_send_appdefined (-2);
5045 #ifdef NS_IMPL_GNUSTEP
5046 - (void)sendFromMainThread:(id)unused
5048 ns_send_appdefined (nextappdefined);
5052 - (void)fd_handler:(id)unused
5053 /* --------------------------------------------------------------------------
5054 Check data waiting on file descriptors and terminate if so
5055 -------------------------------------------------------------------------- */
5058 int waiting = 1, nfds;
5061 fd_set readfds, writefds, *wfds;
5062 struct timespec timeout, *tmo;
5063 NSAutoreleasePool *pool = nil;
5065 /* NSTRACE (fd_handler); */
5070 pool = [[NSAutoreleasePool alloc] init];
5076 FD_SET (selfds[0], &fds);
5077 result = select (selfds[0]+1, &fds, NULL, NULL, NULL);
5078 if (result > 0 && read (selfds[0], &c, 1) == 1 && c == 'g')
5083 pthread_mutex_lock (&select_mutex);
5086 if (select_valid & SELECT_HAVE_READ)
5087 readfds = select_readfds;
5091 if (select_valid & SELECT_HAVE_WRITE)
5093 writefds = select_writefds;
5098 if (select_valid & SELECT_HAVE_TMO)
5100 timeout = select_timeout;
5106 pthread_mutex_unlock (&select_mutex);
5108 FD_SET (selfds[0], &readfds);
5109 if (selfds[0] >= nfds) nfds = selfds[0]+1;
5111 result = pselect (nfds, &readfds, wfds, NULL, tmo, NULL);
5114 ns_send_appdefined (-2);
5115 else if (result > 0)
5117 if (FD_ISSET (selfds[0], &readfds))
5119 if (read (selfds[0], &c, 1) == 1 && c == 's')
5124 pthread_mutex_lock (&select_mutex);
5125 if (select_valid & SELECT_HAVE_READ)
5126 select_readfds = readfds;
5127 if (select_valid & SELECT_HAVE_WRITE)
5128 select_writefds = writefds;
5129 if (select_valid & SELECT_HAVE_TMO)
5130 select_timeout = timeout;
5131 pthread_mutex_unlock (&select_mutex);
5133 ns_send_appdefined (result);
5143 /* ==========================================================================
5147 ========================================================================== */
5149 /* called from system: queue for next pass through event loop */
5150 - (void)requestService: (NSPasteboard *)pboard
5151 userData: (NSString *)userData
5152 error: (NSString **)error
5154 [ns_pending_service_names addObject: userData];
5155 [ns_pending_service_args addObject: [NSString stringWithUTF8String:
5156 SSDATA (ns_string_from_pasteboard (pboard))]];
5160 /* called from ns_read_socket to clear queue */
5161 - (BOOL)fulfillService: (NSString *)name withArg: (NSString *)arg
5163 struct frame *emacsframe = SELECTED_FRAME ();
5164 NSEvent *theEvent = [NSApp currentEvent];
5169 emacs_event->kind = NS_NONKEY_EVENT;
5170 emacs_event->code = KEY_NS_SPI_SERVICE_CALL;
5171 ns_input_spi_name = build_string ([name UTF8String]);
5172 ns_input_spi_arg = build_string ([arg UTF8String]);
5173 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5174 EV_TRAILER (theEvent);
5184 /* ==========================================================================
5186 EmacsView implementation
5188 ========================================================================== */
5191 @implementation EmacsView
5193 /* needed to inform when window closed from LISP */
5194 - (void) setWindowClosing: (BOOL)closing
5196 windowClosing = closing;
5202 NSTRACE (EmacsView_dealloc);
5204 if (fs_state == FULLSCREEN_BOTH)
5205 [nonfs_window release];
5210 /* called on font panel selection */
5211 - (void)changeFont: (id)sender
5213 NSEvent *e = [[self window] currentEvent];
5214 struct face *face = FRAME_DEFAULT_FACE (emacsframe);
5215 struct font *font = face->font;
5220 NSTRACE (changeFont);
5225 #ifdef NS_IMPL_GNUSTEP
5226 nsfont = ((struct nsfont_info *)font)->nsfont;
5228 #ifdef NS_IMPL_COCOA
5229 nsfont = (NSFont *) macfont_get_nsctfont (font);
5232 if ((newFont = [sender convertFont: nsfont]))
5234 SET_FRAME_GARBAGED (emacsframe); /* now needed as of 2008/10 */
5236 emacs_event->kind = NS_NONKEY_EVENT;
5237 emacs_event->modifiers = 0;
5238 emacs_event->code = KEY_NS_CHANGE_FONT;
5240 size = [newFont pointSize];
5241 ns_input_fontsize = make_number (lrint (size));
5242 ns_input_font = build_string ([[newFont familyName] UTF8String]);
5248 - (BOOL)acceptsFirstResponder
5250 NSTRACE (acceptsFirstResponder);
5255 - (void)resetCursorRects
5257 NSRect visible = [self visibleRect];
5258 NSCursor *currentCursor = FRAME_POINTER_TYPE (emacsframe);
5259 NSTRACE (resetCursorRects);
5261 if (currentCursor == nil)
5262 currentCursor = [NSCursor arrowCursor];
5264 if (!NSIsEmptyRect (visible))
5265 [self addCursorRect: visible cursor: currentCursor];
5266 [currentCursor setOnMouseEntered: YES];
5271 /*****************************************************************************/
5272 /* Keyboard handling. */
5275 - (void)keyDown: (NSEvent *)theEvent
5277 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (emacsframe);
5279 unsigned fnKeysym = 0;
5280 static NSMutableArray *nsEvArray;
5282 unsigned int flags = [theEvent modifierFlags];
5286 /* Rhapsody and OS X give up and down events for the arrow keys */
5287 if (ns_fake_keydown == YES)
5288 ns_fake_keydown = NO;
5289 else if ([theEvent type] != NSKeyDown)
5295 if (![[self window] isKeyWindow]
5296 && [[theEvent window] isKindOfClass: [EmacsWindow class]]
5297 /* we must avoid an infinite loop here. */
5298 && (EmacsView *)[[theEvent window] delegate] != self)
5300 /* XXX: There is an occasional condition in which, when Emacs display
5301 updates a different frame from the current one, and temporarily
5302 selects it, then processes some interrupt-driven input
5303 (dispnew.c:3878), OS will send the event to the correct NSWindow, but
5304 for some reason that window has its first responder set to the NSView
5305 most recently updated (I guess), which is not the correct one. */
5306 [(EmacsView *)[[theEvent window] delegate] keyDown: theEvent];
5310 if (nsEvArray == nil)
5311 nsEvArray = [[NSMutableArray alloc] initWithCapacity: 1];
5313 [NSCursor setHiddenUntilMouseMoves: YES];
5315 if (hlinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight))
5317 clear_mouse_face (hlinfo);
5318 hlinfo->mouse_face_hidden = 1;
5321 if (!processingCompose)
5323 /* When using screen sharing, no left or right information is sent,
5324 so use Left key in those cases. */
5325 int is_left_key, is_right_key;
5327 code = ([[theEvent charactersIgnoringModifiers] length] == 0) ?
5328 0 : [[theEvent charactersIgnoringModifiers] characterAtIndex: 0];
5330 /* (Carbon way: [theEvent keyCode]) */
5332 /* is it a "function key"? */
5333 /* Note: Sometimes a plain key will have the NSNumericPadKeyMask
5334 flag set (this is probably a bug in the OS).
5336 if (code < 0x00ff && (flags&NSNumericPadKeyMask))
5338 fnKeysym = ns_convert_key ([theEvent keyCode] | NSNumericPadKeyMask);
5342 fnKeysym = ns_convert_key (code);
5347 /* COUNTERHACK: map 'Delete' on upper-right main KB to 'Backspace',
5348 because Emacs treats Delete and KP-Delete same (in simple.el). */
5349 if ((fnKeysym == 0xFFFF && [theEvent keyCode] == 0x33)
5350 #ifdef NS_IMPL_GNUSTEP
5351 /* GNUstep uses incompatible keycodes, even for those that are
5352 supposed to be hardware independent. Just check for delete.
5353 Keypad delete does not have keysym 0xFFFF.
5354 See http://savannah.gnu.org/bugs/?25395
5356 || (fnKeysym == 0xFFFF && code == 127)
5359 code = 0xFF08; /* backspace */
5364 /* are there modifiers? */
5365 emacs_event->modifiers = 0;
5367 if (flags & NSHelpKeyMask)
5368 emacs_event->modifiers |= hyper_modifier;
5370 if (flags & NSShiftKeyMask)
5371 emacs_event->modifiers |= shift_modifier;
5373 is_right_key = (flags & NSRightCommandKeyMask) == NSRightCommandKeyMask;
5374 is_left_key = (flags & NSLeftCommandKeyMask) == NSLeftCommandKeyMask
5375 || (! is_right_key && (flags & NSCommandKeyMask) == NSCommandKeyMask);
5378 emacs_event->modifiers |= parse_solitary_modifier
5379 (EQ (ns_right_command_modifier, Qleft)
5380 ? ns_command_modifier
5381 : ns_right_command_modifier);
5385 emacs_event->modifiers |= parse_solitary_modifier
5386 (ns_command_modifier);
5388 /* if super (default), take input manager's word so things like
5389 dvorak / qwerty layout work */
5390 if (EQ (ns_command_modifier, Qsuper)
5392 && [[theEvent characters] length] != 0)
5394 /* XXX: the code we get will be unshifted, so if we have
5395 a shift modifier, must convert ourselves */
5396 if (!(flags & NSShiftKeyMask))
5397 code = [[theEvent characters] characterAtIndex: 0];
5399 /* this is ugly and also requires linking w/Carbon framework
5400 (for LMGetKbdType) so for now leave this rare (?) case
5401 undealt with.. in future look into CGEvent methods */
5404 long smv = GetScriptManagerVariable (smKeyScript);
5405 Handle uchrHandle = GetResource
5406 ('uchr', GetScriptVariable (smv, smScriptKeys));
5408 UCKeyTranslate ((UCKeyboardLayout*)*uchrHandle,
5409 [[theEvent characters] characterAtIndex: 0],
5410 kUCKeyActionDisplay,
5411 (flags & ~NSCommandKeyMask) >> 8,
5412 LMGetKbdType (), kUCKeyTranslateNoDeadKeysMask,
5413 &dummy, 1, &dummy, &code);
5420 is_right_key = (flags & NSRightControlKeyMask) == NSRightControlKeyMask;
5421 is_left_key = (flags & NSLeftControlKeyMask) == NSLeftControlKeyMask
5422 || (! is_right_key && (flags & NSControlKeyMask) == NSControlKeyMask);
5425 emacs_event->modifiers |= parse_solitary_modifier
5426 (EQ (ns_right_control_modifier, Qleft)
5427 ? ns_control_modifier
5428 : ns_right_control_modifier);
5431 emacs_event->modifiers |= parse_solitary_modifier
5432 (ns_control_modifier);
5434 if (flags & NS_FUNCTION_KEY_MASK && !fnKeysym)
5435 emacs_event->modifiers |=
5436 parse_solitary_modifier (ns_function_modifier);
5438 left_is_none = NILP (ns_alternate_modifier)
5439 || EQ (ns_alternate_modifier, Qnone);
5441 is_right_key = (flags & NSRightAlternateKeyMask)
5442 == NSRightAlternateKeyMask;
5443 is_left_key = (flags & NSLeftAlternateKeyMask) == NSLeftAlternateKeyMask
5445 && (flags & NSAlternateKeyMask) == NSAlternateKeyMask);
5449 if ((NILP (ns_right_alternate_modifier)
5450 || EQ (ns_right_alternate_modifier, Qnone)
5451 || (EQ (ns_right_alternate_modifier, Qleft) && left_is_none))
5453 { /* accept pre-interp alt comb */
5454 if ([[theEvent characters] length] > 0)
5455 code = [[theEvent characters] characterAtIndex: 0];
5456 /*HACK: clear lone shift modifier to stop next if from firing */
5457 if (emacs_event->modifiers == shift_modifier)
5458 emacs_event->modifiers = 0;
5461 emacs_event->modifiers |= parse_solitary_modifier
5462 (EQ (ns_right_alternate_modifier, Qleft)
5463 ? ns_alternate_modifier
5464 : ns_right_alternate_modifier);
5467 if (is_left_key) /* default = meta */
5469 if (left_is_none && !fnKeysym)
5470 { /* accept pre-interp alt comb */
5471 if ([[theEvent characters] length] > 0)
5472 code = [[theEvent characters] characterAtIndex: 0];
5473 /*HACK: clear lone shift modifier to stop next if from firing */
5474 if (emacs_event->modifiers == shift_modifier)
5475 emacs_event->modifiers = 0;
5478 emacs_event->modifiers |=
5479 parse_solitary_modifier (ns_alternate_modifier);
5483 fprintf (stderr, "keyDown: code =%x\tfnKey =%x\tflags = %x\tmods = %x\n",
5484 code, fnKeysym, flags, emacs_event->modifiers);
5486 /* if it was a function key or had modifiers, pass it directly to emacs */
5487 if (fnKeysym || (emacs_event->modifiers
5488 && (emacs_event->modifiers != shift_modifier)
5489 && [[theEvent charactersIgnoringModifiers] length] > 0))
5490 /*[[theEvent characters] length] */
5492 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
5494 code |= (1<<28)|(3<<16);
5495 else if (code == 0x7f)
5496 code |= (1<<28)|(3<<16);
5498 emacs_event->kind = code > 0xFF
5499 ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
5501 emacs_event->code = code;
5502 EV_TRAILER (theEvent);
5503 processingCompose = NO;
5509 if (NS_KEYLOG && !processingCompose)
5510 fprintf (stderr, "keyDown: Begin compose sequence.\n");
5512 processingCompose = YES;
5513 [nsEvArray addObject: theEvent];
5514 [self interpretKeyEvents: nsEvArray];
5515 [nsEvArray removeObject: theEvent];
5519 #ifdef NS_IMPL_COCOA
5520 /* Needed to pick up Ctrl-tab and possibly other events that OS X has
5521 decided not to send key-down for.
5522 See http://osdir.com/ml/editors.vim.mac/2007-10/msg00141.html
5523 This only applies on Tiger and earlier.
5524 If it matches one of these, send it on to keyDown. */
5525 -(void)keyUp: (NSEvent *)theEvent
5527 int flags = [theEvent modifierFlags];
5528 int code = [theEvent keyCode];
5529 if (floor (NSAppKitVersionNumber) <= 824 /*NSAppKitVersionNumber10_4*/ &&
5530 code == 0x30 && (flags & NSControlKeyMask) && !(flags & NSCommandKeyMask))
5533 fprintf (stderr, "keyUp: passed test");
5534 ns_fake_keydown = YES;
5535 [self keyDown: theEvent];
5541 /* <NSTextInput> implementation (called through super interpretKeyEvents:]). */
5544 /* <NSTextInput>: called when done composing;
5545 NOTE: also called when we delete over working text, followed immed.
5546 by doCommandBySelector: deleteBackward: */
5547 - (void)insertText: (id)aString
5550 int len = [(NSString *)aString length];
5554 NSLog (@"insertText '%@'\tlen = %d", aString, len);
5555 processingCompose = NO;
5560 /* first, clear any working text */
5561 if (workingText != nil)
5562 [self deleteWorkingText];
5564 /* now insert the string as keystrokes */
5565 for (i =0; i<len; i++)
5567 code = [aString characterAtIndex: i];
5568 /* TODO: still need this? */
5570 code = '~'; /* 0x7E */
5571 if (code != 32) /* Space */
5572 emacs_event->modifiers = 0;
5574 = code > 0xFF ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
5575 emacs_event->code = code;
5576 EV_TRAILER ((id)nil);
5581 /* <NSTextInput>: inserts display of composing characters */
5582 - (void)setMarkedText: (id)aString selectedRange: (NSRange)selRange
5584 NSString *str = [aString respondsToSelector: @selector (string)] ?
5585 [aString string] : aString;
5587 NSLog (@"setMarkedText '%@' len =%lu range %lu from %lu",
5588 str, (unsigned long)[str length],
5589 (unsigned long)selRange.length,
5590 (unsigned long)selRange.location);
5592 if (workingText != nil)
5593 [self deleteWorkingText];
5594 if ([str length] == 0)
5600 processingCompose = YES;
5601 workingText = [str copy];
5602 ns_working_text = build_string ([workingText UTF8String]);
5604 emacs_event->kind = NS_TEXT_EVENT;
5605 emacs_event->code = KEY_NS_PUT_WORKING_TEXT;
5606 EV_TRAILER ((id)nil);
5610 /* delete display of composing characters [not in <NSTextInput>] */
5611 - (void)deleteWorkingText
5613 if (workingText == nil)
5616 NSLog(@"deleteWorkingText len =%lu\n", (unsigned long)[workingText length]);
5617 [workingText release];
5619 processingCompose = NO;
5624 emacs_event->kind = NS_TEXT_EVENT;
5625 emacs_event->code = KEY_NS_UNPUT_WORKING_TEXT;
5626 EV_TRAILER ((id)nil);
5630 - (BOOL)hasMarkedText
5632 return workingText != nil;
5636 - (NSRange)markedRange
5638 NSRange rng = workingText != nil
5639 ? NSMakeRange (0, [workingText length]) : NSMakeRange (NSNotFound, 0);
5641 NSLog (@"markedRange request");
5649 NSLog (@"unmark (accept) text");
5650 [self deleteWorkingText];
5651 processingCompose = NO;
5655 /* used to position char selection windows, etc. */
5656 - (NSRect)firstRectForCharacterRange: (NSRange)theRange
5660 struct window *win = XWINDOW (FRAME_SELECTED_WINDOW (emacsframe));
5662 NSLog (@"firstRectForCharRange request");
5664 rect.size.width = theRange.length * FRAME_COLUMN_WIDTH (emacsframe);
5665 rect.size.height = FRAME_LINE_HEIGHT (emacsframe);
5666 pt.x = WINDOW_TEXT_TO_FRAME_PIXEL_X (win, win->phys_cursor.x);
5667 pt.y = WINDOW_TO_FRAME_PIXEL_Y (win, win->phys_cursor.y
5668 +FRAME_LINE_HEIGHT (emacsframe));
5670 pt = [self convertPoint: pt toView: nil];
5671 pt = [[self window] convertBaseToScreen: pt];
5677 - (NSInteger)conversationIdentifier
5679 return (NSInteger)self;
5683 - (void)doCommandBySelector: (SEL)aSelector
5686 NSLog (@"doCommandBySelector: %@", NSStringFromSelector (aSelector));
5688 processingCompose = NO;
5689 if (aSelector == @selector (deleteBackward:))
5691 /* happens when user backspaces over an ongoing composition:
5692 throw a 'delete' into the event queue */
5695 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
5696 emacs_event->code = 0xFF08;
5697 EV_TRAILER ((id)nil);
5701 - (NSArray *)validAttributesForMarkedText
5703 static NSArray *arr = nil;
5704 if (arr == nil) arr = [NSArray new];
5705 /* [[NSArray arrayWithObject: NSUnderlineStyleAttributeName] retain]; */
5709 - (NSRange)selectedRange
5712 NSLog (@"selectedRange request");
5713 return NSMakeRange (NSNotFound, 0);
5716 #if defined (NS_IMPL_COCOA) || GNUSTEP_GUI_MAJOR_VERSION > 0 || \
5717 GNUSTEP_GUI_MINOR_VERSION > 22
5718 - (NSUInteger)characterIndexForPoint: (NSPoint)thePoint
5720 - (unsigned int)characterIndexForPoint: (NSPoint)thePoint
5724 NSLog (@"characterIndexForPoint request");
5728 - (NSAttributedString *)attributedSubstringFromRange: (NSRange)theRange
5730 static NSAttributedString *str = nil;
5731 if (str == nil) str = [NSAttributedString new];
5733 NSLog (@"attributedSubstringFromRange request");
5737 /* End <NSTextInput> impl. */
5738 /*****************************************************************************/
5741 /* This is what happens when the user presses a mouse button. */
5742 - (void)mouseDown: (NSEvent *)theEvent
5744 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (emacsframe);
5745 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
5747 NSTRACE (mouseDown);
5749 [self deleteWorkingText];
5754 dpyinfo->last_mouse_frame = emacsframe;
5755 /* appears to be needed to prevent spurious movement events generated on
5757 emacsframe->mouse_moved = 0;
5759 if ([theEvent type] == NSScrollWheel)
5761 CGFloat delta = [theEvent deltaY];
5762 /* Mac notebooks send wheel events w/delta =0 when trackpad scrolling */
5765 delta = [theEvent deltaX];
5768 NSTRACE (deltaIsZero);
5771 emacs_event->kind = HORIZ_WHEEL_EVENT;
5774 emacs_event->kind = WHEEL_EVENT;
5776 emacs_event->code = 0;
5777 emacs_event->modifiers = EV_MODIFIERS (theEvent) |
5778 ((delta > 0) ? up_modifier : down_modifier);
5782 emacs_event->kind = MOUSE_CLICK_EVENT;
5783 emacs_event->code = EV_BUTTON (theEvent);
5784 emacs_event->modifiers = EV_MODIFIERS (theEvent)
5785 | EV_UDMODIFIERS (theEvent);
5787 XSETINT (emacs_event->x, lrint (p.x));
5788 XSETINT (emacs_event->y, lrint (p.y));
5789 EV_TRAILER (theEvent);
5793 - (void)rightMouseDown: (NSEvent *)theEvent
5795 NSTRACE (rightMouseDown);
5796 [self mouseDown: theEvent];
5800 - (void)otherMouseDown: (NSEvent *)theEvent
5802 NSTRACE (otherMouseDown);
5803 [self mouseDown: theEvent];
5807 - (void)mouseUp: (NSEvent *)theEvent
5810 [self mouseDown: theEvent];
5814 - (void)rightMouseUp: (NSEvent *)theEvent
5816 NSTRACE (rightMouseUp);
5817 [self mouseDown: theEvent];
5821 - (void)otherMouseUp: (NSEvent *)theEvent
5823 NSTRACE (otherMouseUp);
5824 [self mouseDown: theEvent];
5828 - (void) scrollWheel: (NSEvent *)theEvent
5830 NSTRACE (scrollWheel);
5831 [self mouseDown: theEvent];
5835 /* Tell emacs the mouse has moved. */
5836 - (void)mouseMoved: (NSEvent *)e
5838 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (emacsframe);
5839 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (emacsframe);
5843 // NSTRACE (mouseMoved);
5845 dpyinfo->last_mouse_movement_time = EV_TIMESTAMP (e);
5846 pt = [self convertPoint: [e locationInWindow] fromView: nil];
5847 dpyinfo->last_mouse_motion_x = pt.x;
5848 dpyinfo->last_mouse_motion_y = pt.y;
5850 /* update any mouse face */
5851 if (hlinfo->mouse_face_hidden)
5853 hlinfo->mouse_face_hidden = 0;
5854 clear_mouse_face (hlinfo);
5857 /* tooltip handling */
5858 previous_help_echo_string = help_echo_string;
5859 help_echo_string = Qnil;
5861 if (!NILP (Vmouse_autoselect_window))
5863 NSTRACE (mouse_autoselect_window);
5864 static Lisp_Object last_mouse_window;
5866 = window_from_coordinates (emacsframe, pt.x, pt.y, 0, 0);
5868 if (WINDOWP (window)
5869 && !EQ (window, last_mouse_window)
5870 && !EQ (window, selected_window)
5871 && (focus_follows_mouse
5872 || (EQ (XWINDOW (window)->frame,
5873 XWINDOW (selected_window)->frame))))
5875 NSTRACE (in_window);
5876 emacs_event->kind = SELECT_WINDOW_EVENT;
5877 emacs_event->frame_or_window = window;
5880 /* Remember the last window where we saw the mouse. */
5881 last_mouse_window = window;
5884 if (!note_mouse_movement (emacsframe, pt.x, pt.y))
5885 help_echo_string = previous_help_echo_string;
5887 XSETFRAME (frame, emacsframe);
5888 if (!NILP (help_echo_string) || !NILP (previous_help_echo_string))
5890 /* NOTE: help_echo_{window,pos,object} are set in xdisp.c
5891 (note_mouse_highlight), which is called through the
5892 note_mouse_movement () call above */
5893 any_help_event_p = YES;
5894 gen_help_event (help_echo_string, frame, help_echo_window,
5895 help_echo_object, help_echo_pos);
5898 if (emacsframe->mouse_moved && send_appdefined)
5899 ns_send_appdefined (-1);
5903 - (void)mouseDragged: (NSEvent *)e
5905 NSTRACE (mouseDragged);
5906 [self mouseMoved: e];
5910 - (void)rightMouseDragged: (NSEvent *)e
5912 NSTRACE (rightMouseDragged);
5913 [self mouseMoved: e];
5917 - (void)otherMouseDragged: (NSEvent *)e
5919 NSTRACE (otherMouseDragged);
5920 [self mouseMoved: e];
5924 - (BOOL)windowShouldClose: (id)sender
5926 NSEvent *e =[[self window] currentEvent];
5928 NSTRACE (windowShouldClose);
5929 windowClosing = YES;
5932 emacs_event->kind = DELETE_WINDOW_EVENT;
5933 emacs_event->modifiers = 0;
5934 emacs_event->code = 0;
5936 /* Don't close this window, let this be done from lisp code. */
5940 - (void) updateFrameSize: (BOOL) delay;
5942 NSWindow *window = [self window];
5943 NSRect wr = [window frame];
5945 int oldc = cols, oldr = rows;
5946 int oldw = FRAME_PIXEL_WIDTH (emacsframe);
5947 int oldh = FRAME_PIXEL_HEIGHT (emacsframe);
5950 NSTRACE (updateFrameSize);
5951 NSTRACE_SIZE ("Original size", NSMakeSize (oldw, oldh));
5953 if (! [self isFullscreen])
5955 #ifdef NS_IMPL_GNUSTEP
5956 // GNUstep does not always update the tool bar height. Force it.
5957 if (toolbar && [toolbar isVisible])
5958 update_frame_tool_bar (emacsframe);
5961 extra = FRAME_NS_TITLEBAR_HEIGHT (emacsframe)
5962 + FRAME_TOOLBAR_HEIGHT (emacsframe);
5965 if (wait_for_tool_bar)
5967 if (FRAME_TOOLBAR_HEIGHT (emacsframe) == 0)
5969 wait_for_tool_bar = NO;
5972 neww = (int)wr.size.width - emacsframe->border_width;
5973 newh = (int)wr.size.height - extra;
5975 cols = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (emacsframe, neww);
5976 rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (emacsframe, newh);
5978 if (cols < MINWIDTH)
5981 if (rows < MINHEIGHT)
5984 if (oldr != rows || oldc != cols || neww != oldw || newh != oldh)
5986 NSView *view = FRAME_NS_VIEW (emacsframe);
5987 NSWindow *win = [view window];
5988 NSSize sz = [win resizeIncrements];
5990 change_frame_size (emacsframe,
5991 FRAME_PIXEL_TO_TEXT_WIDTH (emacsframe, neww),
5992 FRAME_PIXEL_TO_TEXT_HEIGHT (emacsframe, newh),
5994 SET_FRAME_GARBAGED (emacsframe);
5995 cancel_mouse_face (emacsframe);
5997 // Did resize increments change because of a font change?
5998 if (sz.width != FRAME_COLUMN_WIDTH (emacsframe) ||
5999 sz.height != FRAME_LINE_HEIGHT (emacsframe) ||
6000 (frame_resize_pixelwise && sz.width != 1))
6002 sz.width = frame_resize_pixelwise
6003 ? 1 : FRAME_COLUMN_WIDTH (emacsframe);
6004 sz.height = frame_resize_pixelwise
6005 ? 1 : FRAME_LINE_HEIGHT (emacsframe);
6006 [win setResizeIncrements: sz];
6008 NSTRACE_SIZE ("New size", NSMakeSize (neww, newh));
6011 [view setFrame: NSMakeRect (0, 0, neww, newh)];
6012 [self windowDidMove:nil]; // Update top/left.
6016 - (NSSize)windowWillResize: (NSWindow *)sender toSize: (NSSize)frameSize
6017 /* normalize frame to gridded text size */
6021 NSTRACE (windowWillResize);
6022 NSTRACE_SIZE ("Original size", frameSize);
6023 /*fprintf (stderr,"Window will resize: %.0f x %.0f\n",frameSize.width,frameSize.height); */
6025 if (fs_state == FULLSCREEN_MAXIMIZED
6026 && (maximized_width != (int)frameSize.width
6027 || maximized_height != (int)frameSize.height))
6028 [self setFSValue: FULLSCREEN_NONE];
6029 else if (fs_state == FULLSCREEN_WIDTH
6030 && maximized_width != (int)frameSize.width)
6031 [self setFSValue: FULLSCREEN_NONE];
6032 else if (fs_state == FULLSCREEN_HEIGHT
6033 && maximized_height != (int)frameSize.height)
6034 [self setFSValue: FULLSCREEN_NONE];
6035 if (fs_state == FULLSCREEN_NONE)
6036 maximized_width = maximized_height = -1;
6038 if (! [self isFullscreen])
6040 extra = FRAME_NS_TITLEBAR_HEIGHT (emacsframe)
6041 + FRAME_TOOLBAR_HEIGHT (emacsframe);
6044 cols = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (emacsframe, frameSize.width);
6045 if (cols < MINWIDTH)
6048 rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (emacsframe,
6049 frameSize.height - extra);
6050 if (rows < MINHEIGHT)
6052 #ifdef NS_IMPL_COCOA
6054 /* this sets window title to have size in it; the wm does this under GS */
6055 NSRect r = [[self window] frame];
6056 if (r.size.height == frameSize.height && r.size.width == frameSize.width)
6064 else if (fs_state == FULLSCREEN_NONE && ! maximizing_resize)
6067 NSWindow *window = [self window];
6070 char *t = strdup ([[[self window] title] UTF8String]);
6071 char *pos = strstr (t, " — ");
6076 size_title = xmalloc (strlen (old_title) + 40);
6077 esprintf (size_title, "%s — (%d x %d)", old_title, cols, rows);
6078 [window setTitle: [NSString stringWithUTF8String: size_title]];
6083 #endif /* NS_IMPL_COCOA */
6084 /*fprintf (stderr," ...size became %.0f x %.0f (%d x %d)\n",frameSize.width,frameSize.height,cols,rows); */
6090 - (void)windowDidResize: (NSNotification *)notification
6092 if (! [self fsIsNative])
6094 NSWindow *theWindow = [notification object];
6095 /* We can get notification on the non-FS window when in
6097 if ([self window] != theWindow) return;
6100 #ifdef NS_IMPL_GNUSTEP
6101 NSWindow *theWindow = [notification object];
6103 /* In GNUstep, at least currently, it's possible to get a didResize
6104 without getting a willResize.. therefore we need to act as if we got
6105 the willResize now */
6106 NSSize sz = [theWindow frame].size;
6107 sz = [self windowWillResize: theWindow toSize: sz];
6108 #endif /* NS_IMPL_GNUSTEP */
6110 NSTRACE (windowDidResize);
6111 /*fprintf (stderr,"windowDidResize: %.0f\n",[theWindow frame].size.height); */
6113 if (cols > 0 && rows > 0)
6115 [self updateFrameSize: YES];
6118 ns_send_appdefined (-1);
6121 #ifdef NS_IMPL_COCOA
6122 - (void)viewDidEndLiveResize
6124 [super viewDidEndLiveResize];
6127 [[self window] setTitle: [NSString stringWithUTF8String: old_title]];
6131 maximizing_resize = NO;
6133 #endif /* NS_IMPL_COCOA */
6136 - (void)windowDidBecomeKey: (NSNotification *)notification
6137 /* cf. x_detect_focus_change(), x_focus_changed(), x_new_focus_frame() */
6139 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (emacsframe);
6140 struct frame *old_focus = dpyinfo->x_focus_frame;
6142 NSTRACE (windowDidBecomeKey);
6144 if (emacsframe != old_focus)
6145 dpyinfo->x_focus_frame = emacsframe;
6147 ns_frame_rehighlight (emacsframe);
6151 emacs_event->kind = FOCUS_IN_EVENT;
6152 EV_TRAILER ((id)nil);
6157 - (void)windowDidResignKey: (NSNotification *)notification
6158 /* cf. x_detect_focus_change(), x_focus_changed(), x_new_focus_frame() */
6160 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (emacsframe);
6161 BOOL is_focus_frame = dpyinfo->x_focus_frame == emacsframe;
6162 NSTRACE (windowDidResignKey);
6165 dpyinfo->x_focus_frame = 0;
6167 emacsframe->mouse_moved = 0;
6168 ns_frame_rehighlight (emacsframe);
6170 /* FIXME: for some reason needed on second and subsequent clicks away
6171 from sole-frame Emacs to get hollow box to show */
6172 if (!windowClosing && [[self window] isVisible] == YES)
6174 x_update_cursor (emacsframe, 1);
6175 x_set_frame_alpha (emacsframe);
6178 if (any_help_event_p)
6181 XSETFRAME (frame, emacsframe);
6182 help_echo_string = Qnil;
6183 gen_help_event (Qnil, frame, Qnil, Qnil, 0);
6186 if (emacs_event && is_focus_frame)
6188 [self deleteWorkingText];
6189 emacs_event->kind = FOCUS_OUT_EVENT;
6190 EV_TRAILER ((id)nil);
6195 - (void)windowWillMiniaturize: sender
6197 NSTRACE (windowWillMiniaturize);
6213 - initFrameFromEmacs: (struct frame *)f
6222 NSTRACE (initFrameFromEmacs);
6225 processingCompose = NO;
6226 scrollbarsNeedingUpdate = 0;
6227 fs_state = FULLSCREEN_NONE;
6228 fs_before_fs = next_maximized = -1;
6229 #ifdef HAVE_NATIVE_FS
6230 fs_is_native = ns_use_native_fullscreen;
6234 maximized_width = maximized_height = -1;
6237 /*fprintf (stderr,"init with %d, %d\n",f->text_cols, f->text_lines); */
6239 ns_userRect = NSMakeRect (0, 0, 0, 0);
6240 r = NSMakeRect (0, 0, FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, f->text_cols),
6241 FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, f->text_lines));
6242 [self initWithFrame: r];
6243 [self setAutoresizingMask: NSViewWidthSizable | NSViewHeightSizable];
6245 FRAME_NS_VIEW (f) = self;
6247 #ifdef NS_IMPL_COCOA
6249 maximizing_resize = NO;
6252 win = [[EmacsWindow alloc]
6253 initWithContentRect: r
6254 styleMask: (NSResizableWindowMask |
6255 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_7
6256 NSTitledWindowMask |
6258 NSMiniaturizableWindowMask |
6259 NSClosableWindowMask)
6260 backing: NSBackingStoreBuffered
6263 #ifdef HAVE_NATIVE_FS
6264 [win setCollectionBehavior:NSWindowCollectionBehaviorFullScreenPrimary];
6268 bwidth = f->border_width = wr.size.width - r.size.width;
6269 tibar_height = FRAME_NS_TITLEBAR_HEIGHT (f) = wr.size.height - r.size.height;
6271 [win setAcceptsMouseMovedEvents: YES];
6272 [win setDelegate: self];
6273 #if !defined (NS_IMPL_COCOA) || \
6274 MAC_OS_X_VERSION_MAX_ALLOWED <= MAC_OS_X_VERSION_10_9
6275 [win useOptimizedDrawing: YES];
6277 sz.width = frame_resize_pixelwise ? 1 : FRAME_COLUMN_WIDTH (f);
6278 sz.height = frame_resize_pixelwise ? 1 : FRAME_LINE_HEIGHT (f);
6279 [win setResizeIncrements: sz];
6281 [[win contentView] addSubview: self];
6284 [self registerForDraggedTypes: ns_drag_types];
6287 name = [NSString stringWithUTF8String:
6288 NILP (tem) ? "Emacs" : SSDATA (tem)];
6289 [win setTitle: name];
6291 /* toolbar support */
6292 toolbar = [[EmacsToolbar alloc] initForView: self withIdentifier:
6293 [NSString stringWithFormat: @"Emacs Frame %d",
6295 [win setToolbar: toolbar];
6296 [toolbar setVisible: NO];
6298 /* Don't set frame garbaged until tool bar is up to date?
6299 This avoids an extra clear and redraw (flicker) at frame creation. */
6300 if (FRAME_EXTERNAL_TOOL_BAR (f)) wait_for_tool_bar = YES;
6301 else wait_for_tool_bar = NO;
6304 #ifdef NS_IMPL_COCOA
6306 NSButton *toggleButton;
6307 toggleButton = [win standardWindowButton: NSWindowToolbarButton];
6308 [toggleButton setTarget: self];
6309 [toggleButton setAction: @selector (toggleToolbar: )];
6312 FRAME_TOOLBAR_HEIGHT (f) = 0;
6316 [win setMiniwindowTitle:
6317 [NSString stringWithUTF8String: SSDATA (tem)]];
6320 NSScreen *screen = [win screen];
6323 [win setFrameTopLeftPoint: NSMakePoint
6324 (IN_BOUND (-SCREENMAX, f->left_pos, SCREENMAX),
6325 IN_BOUND (-SCREENMAX,
6326 [screen frame].size.height - NS_TOP_POS (f), SCREENMAX))];
6329 [win makeFirstResponder: self];
6331 col = ns_lookup_indexed_color (NS_FACE_BACKGROUND
6332 (FRAME_DEFAULT_FACE (emacsframe)), emacsframe);
6333 [win setBackgroundColor: col];
6334 if ([col alphaComponent] != (EmacsCGFloat) 1.0)
6335 [win setOpaque: NO];
6337 #if !defined (NS_IMPL_COCOA) || \
6338 MAC_OS_X_VERSION_MAX_ALLOWED <= MAC_OS_X_VERSION_10_9
6339 [self allocateGState];
6341 [NSApp registerServicesMenuSendTypes: ns_send_types
6349 - (void)windowDidMove: sender
6351 NSWindow *win = [self window];
6352 NSRect r = [win frame];
6353 NSArray *screens = [NSScreen screens];
6354 NSScreen *screen = [screens objectAtIndex: 0];
6356 NSTRACE (windowDidMove);
6358 if (!emacsframe->output_data.ns)
6362 emacsframe->left_pos = r.origin.x;
6363 emacsframe->top_pos =
6364 [screen frame].size.height - (r.origin.y + r.size.height);
6369 /* Called AFTER method below, but before our windowWillResize call there leads
6370 to windowDidResize -> x_set_window_size. Update emacs' notion of frame
6371 location so set_window_size moves the frame. */
6372 - (BOOL)windowShouldZoom: (NSWindow *)sender toFrame: (NSRect)newFrame
6374 emacsframe->output_data.ns->zooming = 1;
6379 /* Override to do something slightly nonstandard, but nice. First click on
6380 zoom button will zoom vertically. Second will zoom completely. Third
6381 returns to original. */
6382 - (NSRect)windowWillUseStandardFrame:(NSWindow *)sender
6383 defaultFrame:(NSRect)defaultFrame
6385 NSRect result = [sender frame];
6387 NSTRACE (windowWillUseStandardFrame);
6389 if (fs_before_fs != -1) /* Entering fullscreen */
6391 result = defaultFrame;
6393 else if (next_maximized == FULLSCREEN_HEIGHT
6394 || (next_maximized == -1
6395 && abs ((int)(defaultFrame.size.height - result.size.height))
6396 > FRAME_LINE_HEIGHT (emacsframe)))
6399 ns_userRect = result;
6400 maximized_height = result.size.height = defaultFrame.size.height;
6401 maximized_width = -1;
6402 result.origin.y = defaultFrame.origin.y;
6403 [self setFSValue: FULLSCREEN_HEIGHT];
6404 #ifdef NS_IMPL_COCOA
6405 maximizing_resize = YES;
6408 else if (next_maximized == FULLSCREEN_WIDTH)
6410 ns_userRect = result;
6411 maximized_width = result.size.width = defaultFrame.size.width;
6412 maximized_height = -1;
6413 result.origin.x = defaultFrame.origin.x;
6414 [self setFSValue: FULLSCREEN_WIDTH];
6416 else if (next_maximized == FULLSCREEN_MAXIMIZED
6417 || (next_maximized == -1
6418 && abs ((int)(defaultFrame.size.width - result.size.width))
6419 > FRAME_COLUMN_WIDTH (emacsframe)))
6421 result = defaultFrame; /* second click */
6422 maximized_width = result.size.width;
6423 maximized_height = result.size.height;
6424 [self setFSValue: FULLSCREEN_MAXIMIZED];
6425 #ifdef NS_IMPL_COCOA
6426 maximizing_resize = YES;
6432 result = ns_userRect.size.height ? ns_userRect : result;
6433 ns_userRect = NSMakeRect (0, 0, 0, 0);
6434 #ifdef NS_IMPL_COCOA
6435 maximizing_resize = fs_state != FULLSCREEN_NONE;
6437 [self setFSValue: FULLSCREEN_NONE];
6438 maximized_width = maximized_height = -1;
6441 if (fs_before_fs == -1) next_maximized = -1;
6442 [self windowWillResize: sender toSize: result.size];
6447 - (void)windowDidDeminiaturize: sender
6449 NSTRACE (windowDidDeminiaturize);
6450 if (!emacsframe->output_data.ns)
6453 SET_FRAME_ICONIFIED (emacsframe, 0);
6454 SET_FRAME_VISIBLE (emacsframe, 1);
6455 windows_or_buffers_changed = 63;
6459 emacs_event->kind = DEICONIFY_EVENT;
6460 EV_TRAILER ((id)nil);
6465 - (void)windowDidExpose: sender
6467 NSTRACE (windowDidExpose);
6468 if (!emacsframe->output_data.ns)
6471 SET_FRAME_VISIBLE (emacsframe, 1);
6472 SET_FRAME_GARBAGED (emacsframe);
6474 if (send_appdefined)
6475 ns_send_appdefined (-1);
6479 - (void)windowDidMiniaturize: sender
6481 NSTRACE (windowDidMiniaturize);
6482 if (!emacsframe->output_data.ns)
6485 SET_FRAME_ICONIFIED (emacsframe, 1);
6486 SET_FRAME_VISIBLE (emacsframe, 0);
6490 emacs_event->kind = ICONIFY_EVENT;
6491 EV_TRAILER ((id)nil);
6495 #ifdef HAVE_NATIVE_FS
6496 - (NSApplicationPresentationOptions)window:(NSWindow *)window
6497 willUseFullScreenPresentationOptions:
6498 (NSApplicationPresentationOptions)proposedOptions
6500 return proposedOptions|NSApplicationPresentationAutoHideToolbar;
6504 - (void)windowWillEnterFullScreen:(NSNotification *)notification
6506 fs_before_fs = fs_state;
6509 - (void)windowDidEnterFullScreen:(NSNotification *)notification
6511 [self setFSValue: FULLSCREEN_BOTH];
6512 if (! [self fsIsNative])
6514 [self windowDidBecomeKey:notification];
6515 [nonfs_window orderOut:self];
6519 BOOL tbar_visible = FRAME_EXTERNAL_TOOL_BAR (emacsframe) ? YES : NO;
6520 #ifdef NS_IMPL_COCOA
6521 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_7
6522 unsigned val = (unsigned)[NSApp presentationOptions];
6524 // OSX 10.7 bug fix, the menu won't appear without this.
6525 // val is non-zero on other OSX versions.
6528 NSApplicationPresentationOptions options
6529 = NSApplicationPresentationAutoHideDock
6530 | NSApplicationPresentationAutoHideMenuBar
6531 | NSApplicationPresentationFullScreen
6532 | NSApplicationPresentationAutoHideToolbar;
6534 [NSApp setPresentationOptions: options];
6538 [toolbar setVisible:tbar_visible];
6542 - (void)windowWillExitFullScreen:(NSNotification *)notification
6544 if (next_maximized != -1)
6545 fs_before_fs = next_maximized;
6548 - (void)windowDidExitFullScreen:(NSNotification *)notification
6550 [self setFSValue: fs_before_fs];
6552 #ifdef HAVE_NATIVE_FS
6553 [self updateCollectionBehavior];
6555 if (FRAME_EXTERNAL_TOOL_BAR (emacsframe))
6557 [toolbar setVisible:YES];
6558 update_frame_tool_bar (emacsframe);
6559 [self updateFrameSize:YES];
6560 [[self window] display];
6563 [toolbar setVisible:NO];
6565 if (next_maximized != -1)
6566 [[self window] performZoom:self];
6571 return fs_is_native;
6574 - (BOOL)isFullscreen
6576 if (! fs_is_native) return nonfs_window != nil;
6577 #ifdef HAVE_NATIVE_FS
6578 return ([[self window] styleMask] & NSFullScreenWindowMask) != 0;
6584 #ifdef HAVE_NATIVE_FS
6585 - (void)updateCollectionBehavior
6587 if (! [self isFullscreen])
6589 NSWindow *win = [self window];
6590 NSWindowCollectionBehavior b = [win collectionBehavior];
6591 if (ns_use_native_fullscreen)
6592 b |= NSWindowCollectionBehaviorFullScreenPrimary;
6594 b &= ~NSWindowCollectionBehaviorFullScreenPrimary;
6596 [win setCollectionBehavior: b];
6597 fs_is_native = ns_use_native_fullscreen;
6602 - (void)toggleFullScreen: (id)sender
6613 #ifdef HAVE_NATIVE_FS
6614 [[self window] toggleFullScreen:sender];
6620 onFirstScreen = [[w screen] isEqual:[[NSScreen screens] objectAtIndex:0]];
6623 col = ns_lookup_indexed_color (NS_FACE_BACKGROUND
6624 (FRAME_DEFAULT_FACE (f)),
6627 sz.width = frame_resize_pixelwise ? 1 : FRAME_COLUMN_WIDTH (f);
6628 sz.height = frame_resize_pixelwise ? 1 : FRAME_LINE_HEIGHT (f);
6630 if (fs_state != FULLSCREEN_BOTH)
6632 NSScreen *screen = [w screen];
6634 #if defined (NS_IMPL_COCOA) && \
6635 MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_9
6636 /* Hide ghost menu bar on secondary monitor? */
6637 if (! onFirstScreen)
6638 onFirstScreen = [NSScreen screensHaveSeparateSpaces];
6640 /* Hide dock and menubar if we are on the primary screen. */
6643 #ifdef NS_IMPL_COCOA
6644 NSApplicationPresentationOptions options
6645 = NSApplicationPresentationAutoHideDock
6646 | NSApplicationPresentationAutoHideMenuBar;
6648 [NSApp setPresentationOptions: options];
6650 [NSMenu setMenuBarVisible:NO];
6654 fw = [[EmacsFSWindow alloc]
6655 initWithContentRect:[w contentRectForFrameRect:wr]
6656 styleMask:NSBorderlessWindowMask
6657 backing:NSBackingStoreBuffered
6661 [fw setContentView:[w contentView]];
6662 [fw setTitle:[w title]];
6663 [fw setDelegate:self];
6664 [fw setAcceptsMouseMovedEvents: YES];
6665 #if !defined (NS_IMPL_COCOA) || \
6666 MAC_OS_X_VERSION_MAX_ALLOWED <= MAC_OS_X_VERSION_10_9
6667 [fw useOptimizedDrawing: YES];
6669 [fw setResizeIncrements: sz];
6670 [fw setBackgroundColor: col];
6671 if ([col alphaComponent] != (EmacsCGFloat) 1.0)
6674 f->border_width = 0;
6675 FRAME_NS_TITLEBAR_HEIGHT (f) = 0;
6676 tobar_height = FRAME_TOOLBAR_HEIGHT (f);
6677 FRAME_TOOLBAR_HEIGHT (f) = 0;
6681 [self windowWillEnterFullScreen:nil];
6682 [fw makeKeyAndOrderFront:NSApp];
6683 [fw makeFirstResponder:self];
6685 r = [fw frameRectForContentRect:[screen frame]];
6686 [fw setFrame: r display:YES animate:ns_use_fullscreen_animation];
6687 [self windowDidEnterFullScreen:nil];
6698 #ifdef NS_IMPL_COCOA
6699 [NSApp setPresentationOptions: NSApplicationPresentationDefault];
6701 [NSMenu setMenuBarVisible:YES];
6705 [w setContentView:[fw contentView]];
6706 [w setResizeIncrements: sz];
6707 [w setBackgroundColor: col];
6708 if ([col alphaComponent] != (EmacsCGFloat) 1.0)
6711 f->border_width = bwidth;
6712 FRAME_NS_TITLEBAR_HEIGHT (f) = tibar_height;
6713 if (FRAME_EXTERNAL_TOOL_BAR (f))
6714 FRAME_TOOLBAR_HEIGHT (f) = tobar_height;
6716 [self windowWillExitFullScreen:nil];
6717 [fw setFrame: [w frame] display:YES animate:ns_use_fullscreen_animation];
6719 [w makeKeyAndOrderFront:NSApp];
6720 [self windowDidExitFullScreen:nil];
6721 [self updateFrameSize:YES];
6727 if (fs_state != emacsframe->want_fullscreen)
6729 if (fs_state == FULLSCREEN_BOTH)
6731 [self toggleFullScreen:self];
6734 switch (emacsframe->want_fullscreen)
6736 case FULLSCREEN_BOTH:
6737 [self toggleFullScreen:self];
6739 case FULLSCREEN_WIDTH:
6740 next_maximized = FULLSCREEN_WIDTH;
6741 if (fs_state != FULLSCREEN_BOTH)
6742 [[self window] performZoom:self];
6744 case FULLSCREEN_HEIGHT:
6745 next_maximized = FULLSCREEN_HEIGHT;
6746 if (fs_state != FULLSCREEN_BOTH)
6747 [[self window] performZoom:self];
6749 case FULLSCREEN_MAXIMIZED:
6750 next_maximized = FULLSCREEN_MAXIMIZED;
6751 if (fs_state != FULLSCREEN_BOTH)
6752 [[self window] performZoom:self];
6754 case FULLSCREEN_NONE:
6755 if (fs_state != FULLSCREEN_BOTH)
6757 next_maximized = FULLSCREEN_NONE;
6758 [[self window] performZoom:self];
6763 emacsframe->want_fullscreen = FULLSCREEN_NONE;
6768 - (void) setFSValue: (int)value
6770 Lisp_Object lval = Qnil;
6773 case FULLSCREEN_BOTH:
6776 case FULLSCREEN_WIDTH:
6779 case FULLSCREEN_HEIGHT:
6782 case FULLSCREEN_MAXIMIZED:
6786 store_frame_param (emacsframe, Qfullscreen, lval);
6790 - (void)mouseEntered: (NSEvent *)theEvent
6792 NSTRACE (mouseEntered);
6794 FRAME_DISPLAY_INFO (emacsframe)->last_mouse_movement_time
6795 = EV_TIMESTAMP (theEvent);
6799 - (void)mouseExited: (NSEvent *)theEvent
6801 Mouse_HLInfo *hlinfo = emacsframe ? MOUSE_HL_INFO (emacsframe) : NULL;
6803 NSTRACE (mouseExited);
6808 FRAME_DISPLAY_INFO (emacsframe)->last_mouse_movement_time
6809 = EV_TIMESTAMP (theEvent);
6811 if (emacsframe == hlinfo->mouse_face_mouse_frame)
6813 clear_mouse_face (hlinfo);
6814 hlinfo->mouse_face_mouse_frame = 0;
6822 if (context_menu_value == -1)
6823 context_menu_value = [sender tag];
6826 NSInteger tag = [sender tag];
6827 find_and_call_menu_selection (emacsframe, emacsframe->menu_bar_items_used,
6828 emacsframe->menu_bar_vector,
6832 ns_send_appdefined (-1);
6837 - (EmacsToolbar *)toolbar
6843 /* this gets called on toolbar button click */
6844 - toolbarClicked: (id)item
6847 int idx = [item tag] * TOOL_BAR_ITEM_NSLOTS;
6849 NSTRACE (toolbarClicked);
6854 /* send first event (for some reason two needed) */
6855 theEvent = [[self window] currentEvent];
6856 emacs_event->kind = TOOL_BAR_EVENT;
6857 XSETFRAME (emacs_event->arg, emacsframe);
6858 EV_TRAILER (theEvent);
6860 emacs_event->kind = TOOL_BAR_EVENT;
6861 /* XSETINT (emacs_event->code, 0); */
6862 emacs_event->arg = AREF (emacsframe->tool_bar_items,
6863 idx + TOOL_BAR_ITEM_KEY);
6864 emacs_event->modifiers = EV_MODIFIERS (theEvent);
6865 EV_TRAILER (theEvent);
6870 - toggleToolbar: (id)sender
6875 emacs_event->kind = NS_NONKEY_EVENT;
6876 emacs_event->code = KEY_NS_TOGGLE_TOOLBAR;
6877 EV_TRAILER ((id)nil);
6882 - (void)drawRect: (NSRect)rect
6884 int x = NSMinX (rect), y = NSMinY (rect);
6885 int width = NSWidth (rect), height = NSHeight (rect);
6889 if (!emacsframe || !emacsframe->output_data.ns)
6892 ns_clear_frame_area (emacsframe, x, y, width, height);
6894 expose_frame (emacsframe, x, y, width, height);
6898 drawRect: may be called (at least in OS X 10.5) for invisible
6899 views as well for some reason. Thus, do not infer visibility
6902 emacsframe->async_visible = 1;
6903 emacsframe->async_iconified = 0;
6908 /* NSDraggingDestination protocol methods. Actually this is not really a
6909 protocol, but a category of Object. O well... */
6911 -(NSDragOperation) draggingEntered: (id <NSDraggingInfo>) sender
6913 NSTRACE (draggingEntered);
6914 return NSDragOperationGeneric;
6918 -(BOOL)prepareForDragOperation: (id <NSDraggingInfo>) sender
6924 -(BOOL)performDragOperation: (id <NSDraggingInfo>) sender
6929 NSEvent *theEvent = [[self window] currentEvent];
6931 NSDragOperation op = [sender draggingSourceOperationMask];
6934 NSTRACE (performDragOperation);
6939 position = [self convertPoint: [sender draggingLocation] fromView: nil];
6940 x = lrint (position.x); y = lrint (position.y);
6942 pb = [sender draggingPasteboard];
6943 type = [pb availableTypeFromArray: ns_drag_types];
6945 if (! (op & (NSDragOperationMove|NSDragOperationDelete)) &&
6946 // URL drags contain all operations (0xf), don't allow all to be set.
6949 if (op & NSDragOperationLink)
6950 modifiers |= NSControlKeyMask;
6951 if (op & NSDragOperationCopy)
6952 modifiers |= NSAlternateKeyMask;
6953 if (op & NSDragOperationGeneric)
6954 modifiers |= NSCommandKeyMask;
6957 modifiers = EV_MODIFIERS2 (modifiers);
6962 else if ([type isEqualToString: NSFilenamesPboardType])
6965 NSEnumerator *fenum;
6968 if (!(files = [pb propertyListForType: type]))
6971 fenum = [files objectEnumerator];
6972 while ( (file = [fenum nextObject]) )
6974 emacs_event->kind = DRAG_N_DROP_EVENT;
6975 XSETINT (emacs_event->x, x);
6976 XSETINT (emacs_event->y, y);
6977 ns_input_file = append2 (ns_input_file,
6978 build_string ([file UTF8String]));
6979 emacs_event->modifiers = modifiers;
6980 emacs_event->arg = list2 (Qfile, build_string ([file UTF8String]));
6981 EV_TRAILER (theEvent);
6985 else if ([type isEqualToString: NSURLPboardType])
6987 NSURL *url = [NSURL URLFromPasteboard: pb];
6988 if (url == nil) return NO;
6990 emacs_event->kind = DRAG_N_DROP_EVENT;
6991 XSETINT (emacs_event->x, x);
6992 XSETINT (emacs_event->y, y);
6993 emacs_event->modifiers = modifiers;
6994 emacs_event->arg = list2 (Qurl,
6995 build_string ([[url absoluteString]
6997 EV_TRAILER (theEvent);
6999 if ([url isFileURL] != NO)
7001 NSString *file = [url path];
7002 ns_input_file = append2 (ns_input_file,
7003 build_string ([file UTF8String]));
7007 else if ([type isEqualToString: NSStringPboardType]
7008 || [type isEqualToString: NSTabularTextPboardType])
7012 if (! (data = [pb stringForType: type]))
7015 emacs_event->kind = DRAG_N_DROP_EVENT;
7016 XSETINT (emacs_event->x, x);
7017 XSETINT (emacs_event->y, y);
7018 emacs_event->modifiers = modifiers;
7019 emacs_event->arg = list2 (Qnil, build_string ([data UTF8String]));
7020 EV_TRAILER (theEvent);
7025 fprintf (stderr, "Invalid data type in dragging pasteboard");
7031 - (id) validRequestorForSendType: (NSString *)typeSent
7032 returnType: (NSString *)typeReturned
7034 NSTRACE (validRequestorForSendType);
7035 if (typeSent != nil && [ns_send_types indexOfObject: typeSent] != NSNotFound
7036 && typeReturned == nil)
7038 if (! NILP (ns_get_local_selection (QPRIMARY, QUTF8_STRING)))
7042 return [super validRequestorForSendType: typeSent
7043 returnType: typeReturned];
7047 /* The next two methods are part of NSServicesRequests informal protocol,
7048 supposedly called when a services menu item is chosen from this app.
7049 But this should not happen because we override the services menu with our
7050 own entries which call ns-perform-service.
7051 Nonetheless, it appeared to happen (under strange circumstances): bug#1435.
7052 So let's at least stub them out until further investigation can be done. */
7054 - (BOOL) readSelectionFromPasteboard: (NSPasteboard *)pb
7056 /* we could call ns_string_from_pasteboard(pboard) here but then it should
7057 be written into the buffer in place of the existing selection..
7058 ordinary service calls go through functions defined in ns-win.el */
7062 - (BOOL) writeSelectionToPasteboard: (NSPasteboard *)pb types: (NSArray *)types
7064 NSArray *typesDeclared;
7067 /* We only support NSStringPboardType */
7068 if ([types containsObject:NSStringPboardType] == NO) {
7072 val = ns_get_local_selection (QPRIMARY, QUTF8_STRING);
7073 if (CONSP (val) && SYMBOLP (XCAR (val)))
7076 if (CONSP (val) && NILP (XCDR (val)))
7079 if (! STRINGP (val))
7082 typesDeclared = [NSArray arrayWithObject:NSStringPboardType];
7083 [pb declareTypes:typesDeclared owner:nil];
7084 ns_string_to_pasteboard (pb, val);
7089 /* setMini =YES means set from internal (gives a finder icon), NO means set nil
7090 (gives a miniaturized version of the window); currently we use the latter for
7091 frames whose active buffer doesn't correspond to any file
7092 (e.g., '*scratch*') */
7093 - setMiniwindowImage: (BOOL) setMini
7095 id image = [[self window] miniwindowImage];
7096 NSTRACE (setMiniwindowImage);
7098 /* NOTE: under Cocoa miniwindowImage always returns nil, documentation
7099 about "AppleDockIconEnabled" notwithstanding, however the set message
7100 below has its effect nonetheless. */
7101 if (image != emacsframe->output_data.ns->miniimage)
7103 if (image && [image isKindOfClass: [EmacsImage class]])
7105 [[self window] setMiniwindowImage:
7106 setMini ? emacsframe->output_data.ns->miniimage : nil];
7113 - (void) setRows: (int) r andColumns: (int) c
7119 @end /* EmacsView */
7123 /* ==========================================================================
7125 EmacsWindow implementation
7127 ========================================================================== */
7129 @implementation EmacsWindow
7131 #ifdef NS_IMPL_COCOA
7132 - (id)accessibilityAttributeValue:(NSString *)attribute
7134 Lisp_Object str = Qnil;
7135 struct frame *f = SELECTED_FRAME ();
7136 struct buffer *curbuf = XBUFFER (XWINDOW (f->selected_window)->contents);
7138 if ([attribute isEqualToString:NSAccessibilityRoleAttribute])
7139 return NSAccessibilityTextFieldRole;
7141 if ([attribute isEqualToString:NSAccessibilitySelectedTextAttribute]
7142 && curbuf && ! NILP (BVAR (curbuf, mark_active)))
7144 str = ns_get_local_selection (QPRIMARY, QUTF8_STRING);
7146 else if (curbuf && [attribute isEqualToString:NSAccessibilityValueAttribute])
7148 if (! NILP (BVAR (curbuf, mark_active)))
7149 str = ns_get_local_selection (QPRIMARY, QUTF8_STRING);
7153 ptrdiff_t start_byte = BUF_BEGV_BYTE (curbuf);
7154 ptrdiff_t byte_range = BUF_ZV_BYTE (curbuf) - start_byte;
7155 ptrdiff_t range = BUF_ZV (curbuf) - BUF_BEGV (curbuf);
7157 if (! NILP (BVAR (curbuf, enable_multibyte_characters)))
7158 str = make_uninit_multibyte_string (range, byte_range);
7160 str = make_uninit_string (range);
7161 /* To check: This returns emacs-utf-8, which is a superset of utf-8.
7162 Is this a problem? */
7163 memcpy (SDATA (str), BYTE_POS_ADDR (start_byte), byte_range);
7170 if (CONSP (str) && SYMBOLP (XCAR (str)))
7173 if (CONSP (str) && NILP (XCDR (str)))
7178 const char *utfStr = SSDATA (str);
7179 NSString *nsStr = [NSString stringWithUTF8String: utfStr];
7184 return [super accessibilityAttributeValue:attribute];
7186 #endif /* NS_IMPL_COCOA */
7188 /* If we have multiple monitors, one above the other, we don't want to
7189 restrict the height to just one monitor. So we override this. */
7190 - (NSRect)constrainFrameRect:(NSRect)frameRect toScreen:(NSScreen *)screen
7192 /* When making the frame visible for the first time or if there is just
7193 one screen, we want to constrain. Other times not. */
7194 NSArray *screens = [NSScreen screens];
7195 NSUInteger nr_screens = [screens count], nr_eff_screens = 0, i;
7196 NSTRACE (constrainFrameRect);
7197 NSTRACE_RECT ("input", frameRect);
7199 if (ns_menu_bar_should_be_hidden ())
7202 if (nr_screens == 1)
7203 return [super constrainFrameRect:frameRect toScreen:screen];
7205 #ifdef NS_IMPL_COCOA
7206 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_9
7207 // If separate spaces is on, it is like each screen is independent. There is
7208 // no spanning of frames across screens.
7209 if ([NSScreen screensHaveSeparateSpaces])
7210 return [super constrainFrameRect:frameRect toScreen:screen];
7214 for (i = 0; i < nr_screens; ++i)
7216 NSScreen *s = [screens objectAtIndex: i];
7217 NSRect scrrect = [s frame];
7218 NSRect intersect = NSIntersectionRect (frameRect, scrrect);
7220 if (intersect.size.width > 0 || intersect.size.height > 0)
7224 if (nr_eff_screens == 1)
7225 return [super constrainFrameRect:frameRect toScreen:screen];
7227 /* The default implementation does two things 1) ensure that the top
7228 of the rectangle is below the menu bar (or below the top of the
7229 screen) and 2) resizes windows larger than the screen. As we
7230 don't want the latter, a smaller rectangle is used. */
7231 #define FAKE_HEIGHT 64
7232 float old_top = frameRect.origin.y + frameRect.size.height;
7234 r.size.height = FAKE_HEIGHT;
7235 r.size.width = frameRect.size.width;
7236 r.origin.x = frameRect.origin.x;
7237 r.origin.y = old_top - FAKE_HEIGHT;
7239 NSTRACE_RECT ("input to super", r);
7241 r = [super constrainFrameRect:r toScreen:screen];
7243 NSTRACE_RECT ("output from super", r);
7245 float new_top = r.origin.y + FAKE_HEIGHT;
7246 if (new_top < old_top)
7248 frameRect.origin.y = new_top - frameRect.size.height;
7251 NSTRACE_RECT ("output", frameRect);
7257 @end /* EmacsWindow */
7260 @implementation EmacsFSWindow
7262 - (BOOL)canBecomeKeyWindow
7267 - (BOOL)canBecomeMainWindow
7274 /* ==========================================================================
7276 EmacsScroller implementation
7278 ========================================================================== */
7281 @implementation EmacsScroller
7283 /* for repeat button push */
7284 #define SCROLL_BAR_FIRST_DELAY 0.5
7285 #define SCROLL_BAR_CONTINUOUS_DELAY (1.0 / 15)
7287 + (CGFloat) scrollerWidth
7289 /* TODO: if we want to allow variable widths, this is the place to do it,
7290 however neither GNUstep nor Cocoa support it very well */
7292 #if !defined (NS_IMPL_COCOA) || \
7293 MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_7
7294 r = [NSScroller scrollerWidth];
7296 r = [NSScroller scrollerWidthForControlSize: NSRegularControlSize
7297 scrollerStyle: NSScrollerStyleLegacy];
7303 - initFrame: (NSRect )r window: (Lisp_Object)nwin
7305 NSTRACE (EmacsScroller_initFrame);
7307 r.size.width = [EmacsScroller scrollerWidth];
7308 [super initWithFrame: r/*NSMakeRect (0, 0, 0, 0)*/];
7309 [self setContinuous: YES];
7310 [self setEnabled: YES];
7312 /* Ensure auto resizing of scrollbars occurs within the emacs frame's view
7313 locked against the top and bottom edges, and right edge on OS X, where
7314 scrollers are on right. */
7315 #ifdef NS_IMPL_GNUSTEP
7316 [self setAutoresizingMask: NSViewMaxXMargin | NSViewHeightSizable];
7318 [self setAutoresizingMask: NSViewMinXMargin | NSViewHeightSizable];
7321 window = XWINDOW (nwin);
7323 pixel_height = NSHeight (r);
7324 if (pixel_height == 0) pixel_height = 1;
7325 min_portion = 20 / pixel_height;
7327 frame = XFRAME (window->frame);
7328 if (FRAME_LIVE_P (frame))
7331 EmacsView *view = FRAME_NS_VIEW (frame);
7332 NSView *sview = [[view window] contentView];
7333 NSArray *subs = [sview subviews];
7335 /* disable optimization stopping redraw of other scrollbars */
7336 view->scrollbarsNeedingUpdate = 0;
7337 for (i =[subs count]-1; i >= 0; i--)
7338 if ([[subs objectAtIndex: i] isKindOfClass: [EmacsScroller class]])
7339 view->scrollbarsNeedingUpdate++;
7340 [sview addSubview: self];
7343 /* [self setFrame: r]; */
7349 - (void)setFrame: (NSRect)newRect
7351 NSTRACE (EmacsScroller_setFrame);
7352 /* block_input (); */
7353 pixel_height = NSHeight (newRect);
7354 if (pixel_height == 0) pixel_height = 1;
7355 min_portion = 20 / pixel_height;
7356 [super setFrame: newRect];
7357 /* unblock_input (); */
7363 NSTRACE (EmacsScroller_dealloc);
7365 wset_vertical_scroll_bar (window, Qnil);
7390 bool ret = condemned;
7395 /* ensure other scrollbar updates after deletion */
7396 view = (EmacsView *)FRAME_NS_VIEW (frame);
7398 view->scrollbarsNeedingUpdate++;
7400 wset_vertical_scroll_bar (window, Qnil);
7402 [self removeFromSuperview];
7410 - (void)resetCursorRects
7412 NSRect visible = [self visibleRect];
7413 NSTRACE (resetCursorRects);
7415 if (!NSIsEmptyRect (visible))
7416 [self addCursorRect: visible cursor: [NSCursor arrowCursor]];
7417 [[NSCursor arrowCursor] setOnMouseEntered: YES];
7421 - (int) checkSamePosition: (int) position portion: (int) portion
7424 return em_position ==position && em_portion ==portion && em_whole ==whole
7425 && portion != whole; /* needed for resize empty buf */
7429 - setPosition: (int)position portion: (int)portion whole: (int)whole
7431 NSTRACE (setPosition);
7433 em_position = position;
7434 em_portion = portion;
7437 if (portion >= whole)
7439 #ifdef NS_IMPL_COCOA
7440 [self setKnobProportion: 1.0];
7441 [self setDoubleValue: 1.0];
7443 [self setFloatValue: 0.0 knobProportion: 1.0];
7450 portion = max ((float)whole*min_portion/pixel_height, portion);
7451 pos = (float)position / (whole - portion);
7452 por = (CGFloat)portion/whole;
7453 #ifdef NS_IMPL_COCOA
7454 [self setKnobProportion: por];
7455 [self setDoubleValue: pos];
7457 [self setFloatValue: pos knobProportion: por];
7464 /* set up emacs_event */
7465 - (void) sendScrollEventAtLoc: (float)loc fromEvent: (NSEvent *)e
7471 emacs_event->part = last_hit_part;
7472 emacs_event->code = 0;
7473 emacs_event->modifiers = EV_MODIFIERS (e) | down_modifier;
7474 XSETWINDOW (win, window);
7475 emacs_event->frame_or_window = win;
7476 emacs_event->timestamp = EV_TIMESTAMP (e);
7477 emacs_event->kind = SCROLL_BAR_CLICK_EVENT;
7478 emacs_event->arg = Qnil;
7479 XSETINT (emacs_event->x, loc * pixel_height);
7480 XSETINT (emacs_event->y, pixel_height-20);
7484 n_emacs_events_pending++;
7485 kbd_buffer_store_event_hold (emacs_event, q_event_ptr);
7488 hold_event (emacs_event);
7489 EVENT_INIT (*emacs_event);
7490 ns_send_appdefined (-1);
7494 /* called manually thru timer to implement repeated button action w/hold-down */
7495 - repeatScroll: (NSTimer *)scrollEntry
7497 NSEvent *e = [[self window] currentEvent];
7498 NSPoint p = [[self window] mouseLocationOutsideOfEventStream];
7499 BOOL inKnob = [self testPart: p] == NSScrollerKnob;
7501 /* clear timer if need be */
7502 if (inKnob || [scroll_repeat_entry timeInterval] == SCROLL_BAR_FIRST_DELAY)
7504 [scroll_repeat_entry invalidate];
7505 [scroll_repeat_entry release];
7506 scroll_repeat_entry = nil;
7512 = [[NSTimer scheduledTimerWithTimeInterval:
7513 SCROLL_BAR_CONTINUOUS_DELAY
7515 selector: @selector (repeatScroll:)
7521 [self sendScrollEventAtLoc: 0 fromEvent: e];
7526 /* Asynchronous mouse tracking for scroller. This allows us to dispatch
7527 mouseDragged events without going into a modal loop. */
7528 - (void)mouseDown: (NSEvent *)e
7531 /* hitPart is only updated AFTER event is passed on */
7532 NSScrollerPart part = [self testPart: [e locationInWindow]];
7533 CGFloat inc = 0.0, loc, kloc, pos;
7536 NSTRACE (EmacsScroller_mouseDown);
7540 case NSScrollerDecrementPage:
7541 last_hit_part = scroll_bar_above_handle; inc = -1.0; break;
7542 case NSScrollerIncrementPage:
7543 last_hit_part = scroll_bar_below_handle; inc = 1.0; break;
7544 case NSScrollerDecrementLine:
7545 last_hit_part = scroll_bar_up_arrow; inc = -0.1; break;
7546 case NSScrollerIncrementLine:
7547 last_hit_part = scroll_bar_down_arrow; inc = 0.1; break;
7548 case NSScrollerKnob:
7549 last_hit_part = scroll_bar_handle; break;
7550 case NSScrollerKnobSlot: /* GNUstep-only */
7551 last_hit_part = scroll_bar_move_ratio; break;
7552 default: /* NSScrollerNoPart? */
7553 fprintf (stderr, "EmacsScoller-mouseDown: unexpected part %ld\n",
7560 pos = 0; /* ignored */
7562 /* set a timer to repeat, as we can't let superclass do this modally */
7564 = [[NSTimer scheduledTimerWithTimeInterval: SCROLL_BAR_FIRST_DELAY
7566 selector: @selector (repeatScroll:)
7573 /* handle, or on GNUstep possibly slot */
7574 NSEvent *fake_event;
7576 /* compute float loc in slot and mouse offset on knob */
7577 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
7579 loc = NSHeight (sr) - ([e locationInWindow].y - NSMinY (sr));
7585 else if (loc >= NSHeight (sr))
7587 loc = NSHeight (sr);
7595 kr = [self convertRect: [self rectForPart: NSScrollerKnob]
7597 kloc = NSHeight (kr) - ([e locationInWindow].y - NSMinY (kr));
7599 last_mouse_offset = kloc;
7601 /* if knob, tell emacs a location offset by knob pos
7602 (to indicate top of handle) */
7603 if (part == NSScrollerKnob)
7604 pos = (loc - last_mouse_offset) / NSHeight (sr);
7606 /* else this is a slot click on GNUstep: go straight there */
7607 pos = loc / NSHeight (sr);
7609 /* send a fake mouse-up to super to preempt modal -trackKnob: mode */
7610 fake_event = [NSEvent mouseEventWithType: NSLeftMouseUp
7611 location: [e locationInWindow]
7612 modifierFlags: [e modifierFlags]
7613 timestamp: [e timestamp]
7614 windowNumber: [e windowNumber]
7615 context: [e context]
7616 eventNumber: [e eventNumber]
7617 clickCount: [e clickCount]
7618 pressure: [e pressure]];
7619 [super mouseUp: fake_event];
7622 if (part != NSScrollerKnob)
7623 [self sendScrollEventAtLoc: pos fromEvent: e];
7627 /* Called as we manually track scroller drags, rather than superclass. */
7628 - (void)mouseDragged: (NSEvent *)e
7633 NSTRACE (EmacsScroller_mouseDragged);
7635 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
7637 loc = NSHeight (sr) - ([e locationInWindow].y - NSMinY (sr));
7643 else if (loc >= NSHeight (sr) + last_mouse_offset)
7645 loc = NSHeight (sr) + last_mouse_offset;
7648 pos = (loc - last_mouse_offset) / NSHeight (sr);
7649 [self sendScrollEventAtLoc: pos fromEvent: e];
7653 - (void)mouseUp: (NSEvent *)e
7655 if (scroll_repeat_entry)
7657 [scroll_repeat_entry invalidate];
7658 [scroll_repeat_entry release];
7659 scroll_repeat_entry = nil;
7661 last_hit_part = scroll_bar_above_handle;
7665 /* treat scrollwheel events in the bar as though they were in the main window */
7666 - (void) scrollWheel: (NSEvent *)theEvent
7668 EmacsView *view = (EmacsView *)FRAME_NS_VIEW (frame);
7669 [view mouseDown: theEvent];
7672 @end /* EmacsScroller */
7675 #ifdef NS_IMPL_GNUSTEP
7676 /* Dummy class to get rid of startup warnings. */
7677 @implementation EmacsDocument
7683 /* ==========================================================================
7685 Font-related functions; these used to be in nsfaces.m
7687 ========================================================================== */
7691 x_new_font (struct frame *f, Lisp_Object font_object, int fontset)
7693 struct font *font = XFONT_OBJECT (font_object);
7694 EmacsView *view = FRAME_NS_VIEW (f);
7695 int font_ascent, font_descent;
7698 fontset = fontset_from_font (font_object);
7699 FRAME_FONTSET (f) = fontset;
7701 if (FRAME_FONT (f) == font)
7702 /* This font is already set in frame F. There's nothing more to
7706 FRAME_FONT (f) = font;
7708 FRAME_BASELINE_OFFSET (f) = font->baseline_offset;
7709 FRAME_COLUMN_WIDTH (f) = font->average_width;
7710 get_font_ascent_descent (font, &font_ascent, &font_descent);
7711 FRAME_LINE_HEIGHT (f) = font_ascent + font_descent;
7713 /* Compute the scroll bar width in character columns. */
7714 if (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) > 0)
7716 int wid = FRAME_COLUMN_WIDTH (f);
7717 FRAME_CONFIG_SCROLL_BAR_COLS (f)
7718 = (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) + wid - 1) / wid;
7722 int wid = FRAME_COLUMN_WIDTH (f);
7723 FRAME_CONFIG_SCROLL_BAR_COLS (f) = (14 + wid - 1) / wid;
7726 /* Compute the scroll bar height in character lines. */
7727 if (FRAME_CONFIG_SCROLL_BAR_HEIGHT (f) > 0)
7729 int height = FRAME_LINE_HEIGHT (f);
7730 FRAME_CONFIG_SCROLL_BAR_LINES (f)
7731 = (FRAME_CONFIG_SCROLL_BAR_HEIGHT (f) + height - 1) / height;
7735 int height = FRAME_LINE_HEIGHT (f);
7736 FRAME_CONFIG_SCROLL_BAR_LINES (f) = (14 + height - 1) / height;
7739 /* Now make the frame display the given font. */
7740 if (FRAME_NS_WINDOW (f) != 0 && ! [view isFullscreen])
7741 x_set_window_size (f, false, FRAME_COLS (f) * FRAME_COLUMN_WIDTH (f),
7742 FRAME_LINES (f) * FRAME_LINE_HEIGHT (f), true);
7748 /* XLFD: -foundry-family-weight-slant-swidth-adstyle-pxlsz-ptSz-resx-resy-spc-avgWidth-rgstry-encoding */
7749 /* Note: ns_font_to_xlfd and ns_fontname_to_xlfd no longer needed, removed
7753 ns_xlfd_to_fontname (const char *xlfd)
7754 /* --------------------------------------------------------------------------
7755 Convert an X font name (XLFD) to an NS font name.
7756 Only family is used.
7757 The string returned is temporarily allocated.
7758 -------------------------------------------------------------------------- */
7760 char *name = xmalloc (180);
7764 if (!strncmp (xlfd, "--", 2))
7765 sscanf (xlfd, "--%*[^-]-%[^-]179-", name);
7767 sscanf (xlfd, "-%*[^-]-%[^-]179-", name);
7769 /* stopgap for malformed XLFD input */
7770 if (strlen (name) == 0)
7771 strcpy (name, "Monaco");
7773 /* undo hack in ns_fontname_to_xlfd, converting '$' to '-', '_' to ' '
7774 also uppercase after '-' or ' ' */
7775 name[0] = c_toupper (name[0]);
7776 for (len =strlen (name), i =0; i<len; i++)
7782 name[i+1] = c_toupper (name[i+1]);
7784 else if (name[i] == '_')
7788 name[i+1] = c_toupper (name[i+1]);
7791 /*fprintf (stderr, "converted '%s' to '%s'\n",xlfd,name); */
7792 ret = [[NSString stringWithUTF8String: name] UTF8String];
7799 syms_of_nsterm (void)
7801 NSTRACE (syms_of_nsterm);
7803 ns_antialias_threshold = 10.0;
7805 /* from 23+ we need to tell emacs what modifiers there are.. */
7806 DEFSYM (Qmodifier_value, "modifier-value");
7807 DEFSYM (Qalt, "alt");
7808 DEFSYM (Qhyper, "hyper");
7809 DEFSYM (Qmeta, "meta");
7810 DEFSYM (Qsuper, "super");
7811 DEFSYM (Qcontrol, "control");
7812 DEFSYM (QUTF8_STRING, "UTF8_STRING");
7814 DEFSYM (Qfile, "file");
7815 DEFSYM (Qurl, "url");
7817 Fput (Qalt, Qmodifier_value, make_number (alt_modifier));
7818 Fput (Qhyper, Qmodifier_value, make_number (hyper_modifier));
7819 Fput (Qmeta, Qmodifier_value, make_number (meta_modifier));
7820 Fput (Qsuper, Qmodifier_value, make_number (super_modifier));
7821 Fput (Qcontrol, Qmodifier_value, make_number (ctrl_modifier));
7823 DEFVAR_LISP ("ns-input-file", ns_input_file,
7824 "The file specified in the last NS event.");
7825 ns_input_file =Qnil;
7827 DEFVAR_LISP ("ns-working-text", ns_working_text,
7828 "String for visualizing working composition sequence.");
7829 ns_working_text =Qnil;
7831 DEFVAR_LISP ("ns-input-font", ns_input_font,
7832 "The font specified in the last NS event.");
7833 ns_input_font =Qnil;
7835 DEFVAR_LISP ("ns-input-fontsize", ns_input_fontsize,
7836 "The fontsize specified in the last NS event.");
7837 ns_input_fontsize =Qnil;
7839 DEFVAR_LISP ("ns-input-line", ns_input_line,
7840 "The line specified in the last NS event.");
7841 ns_input_line =Qnil;
7843 DEFVAR_LISP ("ns-input-spi-name", ns_input_spi_name,
7844 "The service name specified in the last NS event.");
7845 ns_input_spi_name =Qnil;
7847 DEFVAR_LISP ("ns-input-spi-arg", ns_input_spi_arg,
7848 "The service argument specified in the last NS event.");
7849 ns_input_spi_arg =Qnil;
7851 DEFVAR_LISP ("ns-alternate-modifier", ns_alternate_modifier,
7852 "This variable describes the behavior of the alternate or option key.\n\
7853 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
7854 Set to none means that the alternate / option key is not interpreted by Emacs\n\
7855 at all, allowing it to be used at a lower level for accented character entry.");
7856 ns_alternate_modifier = Qmeta;
7858 DEFVAR_LISP ("ns-right-alternate-modifier", ns_right_alternate_modifier,
7859 "This variable describes the behavior of the right alternate or option key.\n\
7860 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
7861 Set to left means be the same key as `ns-alternate-modifier'.\n\
7862 Set to none means that the alternate / option key is not interpreted by Emacs\n\
7863 at all, allowing it to be used at a lower level for accented character entry.");
7864 ns_right_alternate_modifier = Qleft;
7866 DEFVAR_LISP ("ns-command-modifier", ns_command_modifier,
7867 "This variable describes the behavior of the command key.\n\
7868 Set to control, meta, alt, super, or hyper means it is taken to be that key.");
7869 ns_command_modifier = Qsuper;
7871 DEFVAR_LISP ("ns-right-command-modifier", ns_right_command_modifier,
7872 "This variable describes the behavior of the right command key.\n\
7873 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
7874 Set to left means be the same key as `ns-command-modifier'.\n\
7875 Set to none means that the command / option key is not interpreted by Emacs\n\
7876 at all, allowing it to be used at a lower level for accented character entry.");
7877 ns_right_command_modifier = Qleft;
7879 DEFVAR_LISP ("ns-control-modifier", ns_control_modifier,
7880 "This variable describes the behavior of the control key.\n\
7881 Set to control, meta, alt, super, or hyper means it is taken to be that key.");
7882 ns_control_modifier = Qcontrol;
7884 DEFVAR_LISP ("ns-right-control-modifier", ns_right_control_modifier,
7885 "This variable describes the behavior of the right control key.\n\
7886 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
7887 Set to left means be the same key as `ns-control-modifier'.\n\
7888 Set to none means that the control / option key is not interpreted by Emacs\n\
7889 at all, allowing it to be used at a lower level for accented character entry.");
7890 ns_right_control_modifier = Qleft;
7892 DEFVAR_LISP ("ns-function-modifier", ns_function_modifier,
7893 "This variable describes the behavior of the function key (on laptops).\n\
7894 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
7895 Set to none means that the function key is not interpreted by Emacs at all,\n\
7896 allowing it to be used at a lower level for accented character entry.");
7897 ns_function_modifier = Qnone;
7899 DEFVAR_LISP ("ns-antialias-text", ns_antialias_text,
7900 "Non-nil (the default) means to render text antialiased.");
7901 ns_antialias_text = Qt;
7903 DEFVAR_LISP ("ns-confirm-quit", ns_confirm_quit,
7904 "Whether to confirm application quit using dialog.");
7905 ns_confirm_quit = Qnil;
7907 DEFVAR_LISP ("ns-auto-hide-menu-bar", ns_auto_hide_menu_bar,
7908 doc: /* Non-nil means that the menu bar is hidden, but appears when the mouse is near.
7909 Only works on OSX 10.6 or later. */);
7910 ns_auto_hide_menu_bar = Qnil;
7912 DEFVAR_BOOL ("ns-use-native-fullscreen", ns_use_native_fullscreen,
7913 doc: /*Non-nil means to use native fullscreen on OSX >= 10.7.
7914 Nil means use fullscreen the old (< 10.7) way. The old way works better with
7915 multiple monitors, but lacks tool bar. This variable is ignored on OSX < 10.7.
7916 Default is t for OSX >= 10.7, nil otherwise. */);
7917 #ifdef HAVE_NATIVE_FS
7918 ns_use_native_fullscreen = YES;
7920 ns_use_native_fullscreen = NO;
7922 ns_last_use_native_fullscreen = ns_use_native_fullscreen;
7924 DEFVAR_BOOL ("ns-use-fullscreen-animation", ns_use_fullscreen_animation,
7925 doc: /*Non-nil means use animation on non-native fullscreen.
7926 For native fullscreen, this does nothing.
7927 Default is nil. */);
7928 ns_use_fullscreen_animation = NO;
7930 DEFVAR_BOOL ("ns-use-srgb-colorspace", ns_use_srgb_colorspace,
7931 doc: /*Non-nil means to use sRGB colorspace on OSX >= 10.7.
7932 Note that this does not apply to images.
7933 This variable is ignored on OSX < 10.7 and GNUstep. */);
7934 ns_use_srgb_colorspace = YES;
7936 /* TODO: move to common code */
7937 DEFVAR_LISP ("x-toolkit-scroll-bars", Vx_toolkit_scroll_bars,
7938 doc: /* Which toolkit scroll bars Emacs uses, if any.
7939 A value of nil means Emacs doesn't use toolkit scroll bars.
7940 With the X Window system, the value is a symbol describing the
7941 X toolkit. Possible values are: gtk, motif, xaw, or xaw3d.
7942 With MS Windows or Nextstep, the value is t. */);
7943 Vx_toolkit_scroll_bars = Qt;
7945 DEFVAR_BOOL ("x-use-underline-position-properties",
7946 x_use_underline_position_properties,
7947 doc: /*Non-nil means make use of UNDERLINE_POSITION font properties.
7948 A value of nil means ignore them. If you encounter fonts with bogus
7949 UNDERLINE_POSITION font properties, for example 7x13 on XFree prior
7950 to 4.1, set this to nil. */);
7951 x_use_underline_position_properties = 0;
7953 DEFVAR_BOOL ("x-underline-at-descent-line",
7954 x_underline_at_descent_line,
7955 doc: /* Non-nil means to draw the underline at the same place as the descent line.
7956 A value of nil means to draw the underline according to the value of the
7957 variable `x-use-underline-position-properties', which is usually at the
7958 baseline level. The default value is nil. */);
7959 x_underline_at_descent_line = 0;
7961 /* Tell Emacs about this window system. */
7962 Fprovide (Qns, Qnil);
7964 DEFSYM (Qcocoa, "cocoa");
7965 DEFSYM (Qgnustep, "gnustep");
7967 #ifdef NS_IMPL_COCOA
7968 Fprovide (Qcocoa, Qnil);
7971 Fprovide (Qgnustep, Qnil);