1 /* NeXT/Open/GNUstep / MacOSX communication module.
3 Copyright (C) 1989, 1993-1994, 2005-2006, 2008-2014 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
68 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5
75 int term_trace_num = 0;
76 #define NSTRACE(x) fprintf (stderr, "%s:%d: [%d] " #x "\n", \
77 __FILE__, __LINE__, ++term_trace_num)
82 /* Detailed tracing. "S" means "size" and "LL" stands for "lower left". */
84 int term_trace_num = 0;
85 #define NSTRACE_SIZE(str,size) fprintf (stderr, \
87 " (S:%.0f x %.0f)\n", \
88 __FILE__, __LINE__, ++term_trace_num,\
91 #define NSTRACE_RECT(s,r) fprintf (stderr, \
93 " (LL:%.0f x %.0f -> S:%.0f x %.0f)\n", \
94 __FILE__, __LINE__, ++term_trace_num,\
100 #define NSTRACE_SIZE(str,size)
101 #define NSTRACE_RECT(s,r)
104 extern NSString *NSMenuDidBeginTrackingNotification;
106 /* ==========================================================================
108 NSColor, EmacsColor category.
110 ========================================================================== */
111 @implementation NSColor (EmacsColor)
112 + (NSColor *)colorForEmacsRed:(CGFloat)red green:(CGFloat)green
113 blue:(CGFloat)blue alpha:(CGFloat)alpha
116 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_7
117 if (ns_use_srgb_colorspace)
118 return [NSColor colorWithSRGBRed: red
124 return [NSColor colorWithCalibratedRed: red
130 - (NSColor *)colorUsingDefaultColorSpace
133 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_7
134 if (ns_use_srgb_colorspace)
135 return [self colorUsingColorSpace: [NSColorSpace sRGBColorSpace]];
138 return [self colorUsingColorSpaceName: NSCalibratedRGBColorSpace];
143 /* ==========================================================================
147 ========================================================================== */
149 /* Convert a symbol indexed with an NSxxx value to a value as defined
150 in keyboard.c (lispy_function_key). I hope this is a correct way
151 of doing things... */
152 static unsigned convert_ns_to_X_keysym[] =
154 NSHomeFunctionKey, 0x50,
155 NSLeftArrowFunctionKey, 0x51,
156 NSUpArrowFunctionKey, 0x52,
157 NSRightArrowFunctionKey, 0x53,
158 NSDownArrowFunctionKey, 0x54,
159 NSPageUpFunctionKey, 0x55,
160 NSPageDownFunctionKey, 0x56,
161 NSEndFunctionKey, 0x57,
162 NSBeginFunctionKey, 0x58,
163 NSSelectFunctionKey, 0x60,
164 NSPrintFunctionKey, 0x61,
165 NSClearLineFunctionKey, 0x0B,
166 NSExecuteFunctionKey, 0x62,
167 NSInsertFunctionKey, 0x63,
168 NSUndoFunctionKey, 0x65,
169 NSRedoFunctionKey, 0x66,
170 NSMenuFunctionKey, 0x67,
171 NSFindFunctionKey, 0x68,
172 NSHelpFunctionKey, 0x6A,
173 NSBreakFunctionKey, 0x6B,
175 NSF1FunctionKey, 0xBE,
176 NSF2FunctionKey, 0xBF,
177 NSF3FunctionKey, 0xC0,
178 NSF4FunctionKey, 0xC1,
179 NSF5FunctionKey, 0xC2,
180 NSF6FunctionKey, 0xC3,
181 NSF7FunctionKey, 0xC4,
182 NSF8FunctionKey, 0xC5,
183 NSF9FunctionKey, 0xC6,
184 NSF10FunctionKey, 0xC7,
185 NSF11FunctionKey, 0xC8,
186 NSF12FunctionKey, 0xC9,
187 NSF13FunctionKey, 0xCA,
188 NSF14FunctionKey, 0xCB,
189 NSF15FunctionKey, 0xCC,
190 NSF16FunctionKey, 0xCD,
191 NSF17FunctionKey, 0xCE,
192 NSF18FunctionKey, 0xCF,
193 NSF19FunctionKey, 0xD0,
194 NSF20FunctionKey, 0xD1,
195 NSF21FunctionKey, 0xD2,
196 NSF22FunctionKey, 0xD3,
197 NSF23FunctionKey, 0xD4,
198 NSF24FunctionKey, 0xD5,
200 NSBackspaceCharacter, 0x08, /* 8: Not on some KBs. */
201 NSDeleteCharacter, 0xFF, /* 127: Big 'delete' key upper right. */
202 NSDeleteFunctionKey, 0x9F, /* 63272: Del forw key off main array. */
204 NSTabCharacter, 0x09,
205 0x19, 0x09, /* left tab->regular since pass shift */
206 NSCarriageReturnCharacter, 0x0D,
207 NSNewlineCharacter, 0x0D,
208 NSEnterCharacter, 0x8D,
210 0x41|NSNumericPadKeyMask, 0xAE, /* KP_Decimal */
211 0x43|NSNumericPadKeyMask, 0xAA, /* KP_Multiply */
212 0x45|NSNumericPadKeyMask, 0xAB, /* KP_Add */
213 0x4B|NSNumericPadKeyMask, 0xAF, /* KP_Divide */
214 0x4E|NSNumericPadKeyMask, 0xAD, /* KP_Subtract */
215 0x51|NSNumericPadKeyMask, 0xBD, /* KP_Equal */
216 0x52|NSNumericPadKeyMask, 0xB0, /* KP_0 */
217 0x53|NSNumericPadKeyMask, 0xB1, /* KP_1 */
218 0x54|NSNumericPadKeyMask, 0xB2, /* KP_2 */
219 0x55|NSNumericPadKeyMask, 0xB3, /* KP_3 */
220 0x56|NSNumericPadKeyMask, 0xB4, /* KP_4 */
221 0x57|NSNumericPadKeyMask, 0xB5, /* KP_5 */
222 0x58|NSNumericPadKeyMask, 0xB6, /* KP_6 */
223 0x59|NSNumericPadKeyMask, 0xB7, /* KP_7 */
224 0x5B|NSNumericPadKeyMask, 0xB8, /* KP_8 */
225 0x5C|NSNumericPadKeyMask, 0xB9, /* KP_9 */
227 0x1B, 0x1B /* escape */
230 static Lisp_Object Qmodifier_value;
231 Lisp_Object Qalt, Qcontrol, Qhyper, Qmeta, Qsuper;
232 extern Lisp_Object Qcursor_color, Qcursor_type, Qns, Qleft;
234 static Lisp_Object QUTF8_STRING;
235 static Lisp_Object Qcocoa, Qgnustep;
236 static Lisp_Object Qfile, Qurl;
238 /* On OS X picks up the default NSGlobalDomain AppleAntiAliasingThreshold,
239 the maximum font size to NOT antialias. On GNUstep there is currently
240 no way to control this behavior. */
241 float ns_antialias_threshold;
243 NSArray *ns_send_types =0, *ns_return_types =0, *ns_drag_types =0;
244 NSString *ns_app_name = @"Emacs"; /* default changed later */
246 /* Display variables */
247 struct ns_display_info *x_display_list; /* Chain of existing displays */
248 long context_menu_value = 0;
251 static struct frame *ns_updating_frame;
252 static NSView *focus_view = NULL;
253 static int ns_window_num = 0;
254 #ifdef NS_IMPL_GNUSTEP
257 static BOOL gsaved = NO;
258 static BOOL ns_fake_keydown = NO;
260 static BOOL ns_menu_bar_is_hidden = NO;
262 /*static int debug_lock = 0; */
265 static BOOL send_appdefined = YES;
266 #define NO_APPDEFINED_DATA (-8)
267 static int last_appdefined_event_data = NO_APPDEFINED_DATA;
268 static NSTimer *timed_entry = 0;
269 static NSTimer *scroll_repeat_entry = nil;
270 static fd_set select_readfds, select_writefds;
271 enum { SELECT_HAVE_READ = 1, SELECT_HAVE_WRITE = 2, SELECT_HAVE_TMO = 4 };
272 static int select_nfds = 0, select_valid = 0;
273 static struct timespec select_timeout = { 0, 0 };
274 static int selfds[2] = { -1, -1 };
275 static pthread_mutex_t select_mutex;
276 static int apploopnr = 0;
277 static NSAutoreleasePool *outerpool;
278 static struct input_event *emacs_event = NULL;
279 static struct input_event *q_event_ptr = NULL;
280 static int n_emacs_events_pending = 0;
281 static NSMutableArray *ns_pending_files, *ns_pending_service_names,
282 *ns_pending_service_args;
283 static BOOL ns_do_open_file = NO;
284 static BOOL ns_last_use_native_fullscreen;
287 struct input_event *q;
295 * State for pending menu activation:
296 * MENU_NONE Normal state
297 * MENU_PENDING A menu has been clicked on, but has been canceled so we can
298 * run lisp to update the menu.
299 * MENU_OPENING Menu is up to date, and the click event is redone so the menu
303 #define MENU_PENDING 1
304 #define MENU_OPENING 2
305 static int menu_will_open_state = MENU_NONE;
307 /* Saved position for menu click. */
308 static CGPoint menu_mouse_point;
311 /* Convert modifiers in a NeXTstep event to emacs style modifiers. */
312 #define NS_FUNCTION_KEY_MASK 0x800000
313 #define NSLeftControlKeyMask (0x000001 | NSControlKeyMask)
314 #define NSRightControlKeyMask (0x002000 | NSControlKeyMask)
315 #define NSLeftCommandKeyMask (0x000008 | NSCommandKeyMask)
316 #define NSRightCommandKeyMask (0x000010 | NSCommandKeyMask)
317 #define NSLeftAlternateKeyMask (0x000020 | NSAlternateKeyMask)
318 #define NSRightAlternateKeyMask (0x000040 | NSAlternateKeyMask)
319 #define EV_MODIFIERS2(flags) \
320 (((flags & NSHelpKeyMask) ? \
321 hyper_modifier : 0) \
322 | (!EQ (ns_right_alternate_modifier, Qleft) && \
323 ((flags & NSRightAlternateKeyMask) \
324 == NSRightAlternateKeyMask) ? \
325 parse_solitary_modifier (ns_right_alternate_modifier) : 0) \
326 | ((flags & NSAlternateKeyMask) ? \
327 parse_solitary_modifier (ns_alternate_modifier) : 0) \
328 | ((flags & NSShiftKeyMask) ? \
329 shift_modifier : 0) \
330 | (!EQ (ns_right_control_modifier, Qleft) && \
331 ((flags & NSRightControlKeyMask) \
332 == NSRightControlKeyMask) ? \
333 parse_solitary_modifier (ns_right_control_modifier) : 0) \
334 | ((flags & NSControlKeyMask) ? \
335 parse_solitary_modifier (ns_control_modifier) : 0) \
336 | ((flags & NS_FUNCTION_KEY_MASK) ? \
337 parse_solitary_modifier (ns_function_modifier) : 0) \
338 | (!EQ (ns_right_command_modifier, Qleft) && \
339 ((flags & NSRightCommandKeyMask) \
340 == NSRightCommandKeyMask) ? \
341 parse_solitary_modifier (ns_right_command_modifier) : 0) \
342 | ((flags & NSCommandKeyMask) ? \
343 parse_solitary_modifier (ns_command_modifier):0))
344 #define EV_MODIFIERS(e) EV_MODIFIERS2 ([e modifierFlags])
346 #define EV_UDMODIFIERS(e) \
347 ((([e type] == NSLeftMouseDown) ? down_modifier : 0) \
348 | (([e type] == NSRightMouseDown) ? down_modifier : 0) \
349 | (([e type] == NSOtherMouseDown) ? down_modifier : 0) \
350 | (([e type] == NSLeftMouseDragged) ? down_modifier : 0) \
351 | (([e type] == NSRightMouseDragged) ? down_modifier : 0) \
352 | (([e type] == NSOtherMouseDragged) ? down_modifier : 0) \
353 | (([e type] == NSLeftMouseUp) ? up_modifier : 0) \
354 | (([e type] == NSRightMouseUp) ? up_modifier : 0) \
355 | (([e type] == NSOtherMouseUp) ? up_modifier : 0))
357 #define EV_BUTTON(e) \
358 ((([e type] == NSLeftMouseDown) || ([e type] == NSLeftMouseUp)) ? 0 : \
359 (([e type] == NSRightMouseDown) || ([e type] == NSRightMouseUp)) ? 2 : \
360 [e buttonNumber] - 1)
362 /* Convert the time field to a timestamp in milliseconds. */
363 #define EV_TIMESTAMP(e) ([e timestamp] * 1000)
365 /* This is a piece of code which is common to all the event handling
366 methods. Maybe it should even be a function. */
367 #define EV_TRAILER(e) \
369 XSETFRAME (emacs_event->frame_or_window, emacsframe); \
373 #define EV_TRAILER2(e) \
375 if (e) emacs_event->timestamp = EV_TIMESTAMP (e); \
378 n_emacs_events_pending++; \
379 kbd_buffer_store_event_hold (emacs_event, q_event_ptr); \
382 hold_event (emacs_event); \
383 EVENT_INIT (*emacs_event); \
384 ns_send_appdefined (-1); \
387 /* TODO: get rid of need for these forward declarations */
388 static void ns_condemn_scroll_bars (struct frame *f);
389 static void ns_judge_scroll_bars (struct frame *f);
390 void x_set_frame_alpha (struct frame *f);
393 /* ==========================================================================
397 ========================================================================== */
400 hold_event (struct input_event *event)
402 if (hold_event_q.nr == hold_event_q.cap)
404 if (hold_event_q.cap == 0) hold_event_q.cap = 10;
405 else hold_event_q.cap *= 2;
407 xrealloc (hold_event_q.q, hold_event_q.cap * sizeof *hold_event_q.q);
410 hold_event_q.q[hold_event_q.nr++] = *event;
411 /* Make sure ns_read_socket is called, i.e. we have input. */
413 send_appdefined = YES;
417 append2 (Lisp_Object list, Lisp_Object item)
418 /* --------------------------------------------------------------------------
419 Utility to append to a list
420 -------------------------------------------------------------------------- */
422 Lisp_Object array[2];
424 array[1] = list1 (item);
425 return Fnconc (2, &array[0]);
430 ns_etc_directory (void)
431 /* If running as a self-contained app bundle, return as a string the
432 filename of the etc directory, if present; else nil. */
434 NSBundle *bundle = [NSBundle mainBundle];
435 NSString *resourceDir = [bundle resourcePath];
436 NSString *resourcePath;
437 NSFileManager *fileManager = [NSFileManager defaultManager];
440 resourcePath = [resourceDir stringByAppendingPathComponent: @"etc"];
441 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
443 if (isDir) return [resourcePath UTF8String];
451 /* If running as a self-contained app bundle, return as a path string
452 the filenames of the libexec and bin directories, ie libexec:bin.
453 Otherwise, return nil.
454 Normally, Emacs does not add its own bin/ directory to the PATH.
455 However, a self-contained NS build has a different layout, with
456 bin/ and libexec/ subdirectories in the directory that contains
458 We put libexec first, because init_callproc_1 uses the first
459 element to initialize exec-directory. An alternative would be
460 for init_callproc to check for invocation-directory/libexec.
463 NSBundle *bundle = [NSBundle mainBundle];
464 NSString *resourceDir = [bundle resourcePath];
465 NSString *binDir = [bundle bundlePath];
466 NSString *resourcePath, *resourcePaths;
468 NSString *pathSeparator = [NSString stringWithFormat: @"%c", SEPCHAR];
469 NSFileManager *fileManager = [NSFileManager defaultManager];
471 NSEnumerator *pathEnum;
474 range = [resourceDir rangeOfString: @"Contents"];
475 if (range.location != NSNotFound)
477 binDir = [binDir stringByAppendingPathComponent: @"Contents"];
479 binDir = [binDir stringByAppendingPathComponent: @"MacOS"];
483 paths = [binDir stringsByAppendingPaths:
484 [NSArray arrayWithObjects: @"libexec", @"bin", nil]];
485 pathEnum = [paths objectEnumerator];
488 while ((resourcePath = [pathEnum nextObject]))
490 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
493 if ([resourcePaths length] > 0)
495 = [resourcePaths stringByAppendingString: pathSeparator];
497 = [resourcePaths stringByAppendingString: resourcePath];
500 if ([resourcePaths length] > 0) return [resourcePaths UTF8String];
508 /* If running as a self-contained app bundle, return as a path string
509 the filenames of the site-lisp and lisp directories.
510 Ie, site-lisp:lisp. Otherwise, return nil. */
512 NSBundle *bundle = [NSBundle mainBundle];
513 NSString *resourceDir = [bundle resourcePath];
514 NSString *resourcePath, *resourcePaths;
515 NSString *pathSeparator = [NSString stringWithFormat: @"%c", SEPCHAR];
516 NSFileManager *fileManager = [NSFileManager defaultManager];
518 NSArray *paths = [resourceDir stringsByAppendingPaths:
519 [NSArray arrayWithObjects:
520 @"site-lisp", @"lisp", nil]];
521 NSEnumerator *pathEnum = [paths objectEnumerator];
524 /* Hack to skip site-lisp. */
525 if (no_site_lisp) resourcePath = [pathEnum nextObject];
527 while ((resourcePath = [pathEnum nextObject]))
529 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
532 if ([resourcePaths length] > 0)
534 = [resourcePaths stringByAppendingString: pathSeparator];
536 = [resourcePaths stringByAppendingString: resourcePath];
539 if ([resourcePaths length] > 0) return [resourcePaths UTF8String];
545 ns_timeout (int usecs)
546 /* --------------------------------------------------------------------------
547 Blocking timer utility used by ns_ring_bell
548 -------------------------------------------------------------------------- */
550 struct timespec wakeup = timespec_add (current_timespec (),
551 make_timespec (0, usecs * 1000));
553 /* Keep waiting until past the time wakeup. */
556 struct timespec timeout, now = current_timespec ();
557 if (timespec_cmp (wakeup, now) <= 0)
559 timeout = timespec_sub (wakeup, now);
561 /* Try to wait that long--but we might wake up sooner. */
562 pselect (0, NULL, NULL, NULL, &timeout, NULL);
568 ns_release_object (void *obj)
569 /* --------------------------------------------------------------------------
570 Release an object (callable from C)
571 -------------------------------------------------------------------------- */
578 ns_retain_object (void *obj)
579 /* --------------------------------------------------------------------------
580 Retain an object (callable from C)
581 -------------------------------------------------------------------------- */
588 ns_alloc_autorelease_pool (void)
589 /* --------------------------------------------------------------------------
590 Allocate a pool for temporary objects (callable from C)
591 -------------------------------------------------------------------------- */
593 return [[NSAutoreleasePool alloc] init];
598 ns_release_autorelease_pool (void *pool)
599 /* --------------------------------------------------------------------------
600 Free a pool and temporary objects it refers to (callable from C)
601 -------------------------------------------------------------------------- */
603 ns_release_object (pool);
608 /* ==========================================================================
610 Focus (clipping) and screen update
612 ========================================================================== */
615 // Window constraining
616 // -------------------
618 // To ensure that the windows are not placed under the menu bar, they
619 // are typically moved by the call-back constrainFrameRect. However,
620 // by overriding it, it's possible to inhibit this, leaving the window
621 // in it's original position.
623 // It's possible to hide the menu bar. However, technically, it's only
624 // possible to hide it when the application is active. To ensure that
625 // this work properly, the menu bar and window constraining are
626 // deferred until the application becomes active.
628 // Even though it's not possible to manually move a window above the
629 // top of the screen, it is allowed if it's done programmatically,
630 // when the menu is hidden. This allows the editable area to cover the
631 // full screen height.
636 // Use the following extra files:
639 // ;; Hide menu and place frame slightly above the top of the screen.
640 // (setq ns-auto-hide-menu-bar t)
641 // (set-frame-position (selected-frame) 0 -20)
645 // emacs -Q -l init.el
647 // Result: No menu bar, and the title bar should be above the screen.
653 // Result: Menu bar visible, frame placed immediately below the menu.
657 ns_constrain_all_frames (void)
659 Lisp_Object tail, frame;
661 FOR_EACH_FRAME (tail, frame)
663 struct frame *f = XFRAME (frame);
666 NSView *view = FRAME_NS_VIEW (f);
667 /* This no-op will trigger the default window placing
668 * constraint system. */
669 [[view window] setFrameOrigin:[[view window] frame].origin];
675 /* True, if the menu bar should be hidden. */
678 ns_menu_bar_should_be_hidden (void)
680 return !NILP (ns_auto_hide_menu_bar)
681 && [NSApp respondsToSelector:@selector(setPresentationOptions:)];
685 /* Show or hide the menu bar, based on user setting. */
688 ns_update_auto_hide_menu_bar (void)
691 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6
694 NSTRACE (ns_update_auto_hide_menu_bar);
696 if (NSApp != nil && [NSApp isActive])
698 // Note, "setPresentationOptions" triggers an error unless the
699 // application is active.
700 BOOL menu_bar_should_be_hidden = ns_menu_bar_should_be_hidden ();
702 if (menu_bar_should_be_hidden != ns_menu_bar_is_hidden)
704 NSApplicationPresentationOptions options
705 = NSApplicationPresentationDefault;
707 if (menu_bar_should_be_hidden)
708 options |= NSApplicationPresentationAutoHideMenuBar
709 | NSApplicationPresentationAutoHideDock;
711 [NSApp setPresentationOptions: options];
713 ns_menu_bar_is_hidden = menu_bar_should_be_hidden;
715 if (!ns_menu_bar_is_hidden)
717 ns_constrain_all_frames ();
729 ns_update_begin (struct frame *f)
730 /* --------------------------------------------------------------------------
731 Prepare for a grouped sequence of drawing calls
732 external (RIF) call; whole frame, called before update_window_begin
733 -------------------------------------------------------------------------- */
735 EmacsView *view = FRAME_NS_VIEW (f);
736 NSTRACE (ns_update_begin);
738 ns_update_auto_hide_menu_bar ();
741 if ([view isFullscreen] && [view fsIsNative])
743 // Fix reappearing tool bar in fullscreen for OSX 10.7
744 BOOL tbar_visible = FRAME_EXTERNAL_TOOL_BAR (f) ? YES : NO;
745 NSToolbar *toolbar = [FRAME_NS_VIEW (f) toolbar];
746 if (! tbar_visible != ! [toolbar isVisible])
747 [toolbar setVisible: tbar_visible];
751 ns_updating_frame = f;
754 /* drawRect may have been called for say the minibuffer, and then clip path
755 is for the minibuffer. But the display engine may draw more because
756 we have set the frame as garbaged. So reset clip path to the whole
761 NSRect r = [view frame];
762 NSRect cr = [[view window] frame];
763 /* If a large frame size is set, r may be larger than the window frame
764 before constrained. In that case don't change the clip path, as we
765 will clear in to the tool bar and title bar. */
767 + FRAME_NS_TITLEBAR_HEIGHT (f)
768 + FRAME_TOOLBAR_HEIGHT (f) <= cr.size.height)
770 bp = [[NSBezierPath bezierPathWithRect: r] retain];
777 #ifdef NS_IMPL_GNUSTEP
778 uRect = NSMakeRect (0, 0, 0, 0);
784 ns_update_window_begin (struct window *w)
785 /* --------------------------------------------------------------------------
786 Prepare for a grouped sequence of drawing calls
787 external (RIF) call; for one window, called after update_begin
788 -------------------------------------------------------------------------- */
790 struct frame *f = XFRAME (WINDOW_FRAME (w));
791 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f);
793 NSTRACE (ns_update_window_begin);
794 w->output_cursor = w->cursor;
798 if (f == hlinfo->mouse_face_mouse_frame)
800 /* Don't do highlighting for mouse motion during the update. */
801 hlinfo->mouse_face_defer = 1;
803 /* If the frame needs to be redrawn,
804 simply forget about any prior mouse highlighting. */
805 if (FRAME_GARBAGED_P (f))
806 hlinfo->mouse_face_window = Qnil;
808 /* (further code for mouse faces ifdef'd out in other terms elided) */
816 ns_update_window_end (struct window *w, bool cursor_on_p,
817 bool mouse_face_overwritten_p)
818 /* --------------------------------------------------------------------------
819 Finished a grouped sequence of drawing calls
820 external (RIF) call; for one window called before update_end
821 -------------------------------------------------------------------------- */
823 /* note: this fn is nearly identical in all terms */
824 if (!w->pseudo_window_p)
829 display_and_set_cursor (w, 1,
830 w->output_cursor.hpos, w->output_cursor.vpos,
831 w->output_cursor.x, w->output_cursor.y);
833 if (draw_window_fringes (w, 1))
835 if (WINDOW_RIGHT_DIVIDER_WIDTH (w))
836 x_draw_right_divider (w);
838 x_draw_vertical_border (w);
844 /* If a row with mouse-face was overwritten, arrange for
845 frame_up_to_date to redisplay the mouse highlight. */
846 if (mouse_face_overwritten_p)
847 reset_mouse_highlight (MOUSE_HL_INFO (XFRAME (w->frame)));
849 NSTRACE (update_window_end);
854 ns_update_end (struct frame *f)
855 /* --------------------------------------------------------------------------
856 Finished a grouped sequence of drawing calls
857 external (RIF) call; for whole frame, called after update_window_end
858 -------------------------------------------------------------------------- */
860 EmacsView *view = FRAME_NS_VIEW (f);
862 /* if (f == MOUSE_HL_INFO (f)->mouse_face_mouse_frame) */
863 MOUSE_HL_INFO (f)->mouse_face_defer = 0;
868 [[view window] flushWindow];
871 ns_updating_frame = NULL;
872 NSTRACE (ns_update_end);
876 ns_focus (struct frame *f, NSRect *r, int n)
877 /* --------------------------------------------------------------------------
878 Internal: Focus on given frame. During small local updates this is used to
879 draw, however during large updates, ns_update_begin and ns_update_end are
880 called to wrap the whole thing, in which case these calls are stubbed out.
881 Except, on GNUstep, we accumulate the rectangle being drawn into, because
882 the back end won't do this automatically, and will just end up flushing
884 -------------------------------------------------------------------------- */
886 // NSTRACE (ns_focus);
888 fprintf (stderr, "focus: %d", c++);
889 if (r) fprintf (stderr, " (%.0f, %.0f : %.0f x %.0f)", r->origin.x, r->origin.y, r->size.width, r->size.height);
890 fprintf (stderr, "\n"); */
892 if (f != ns_updating_frame)
894 NSView *view = FRAME_NS_VIEW (f);
895 if (view != focus_view)
897 if (focus_view != NULL)
899 [focus_view unlockFocus];
900 [[focus_view window] flushWindow];
907 /*if (view) debug_lock++; */
914 [[NSGraphicsContext currentContext] saveGraphicsState];
916 NSRectClipList (r, 2);
925 ns_unfocus (struct frame *f)
926 /* --------------------------------------------------------------------------
927 Internal: Remove focus on given frame
928 -------------------------------------------------------------------------- */
930 // NSTRACE (ns_unfocus);
934 [[NSGraphicsContext currentContext] restoreGraphicsState];
938 if (f != ns_updating_frame)
940 if (focus_view != NULL)
942 [focus_view unlockFocus];
943 [[focus_view window] flushWindow];
952 ns_clip_to_row (struct window *w, struct glyph_row *row,
953 enum glyph_row_area area, BOOL gc)
954 /* --------------------------------------------------------------------------
955 Internal (but parallels other terms): Focus drawing on given row
956 -------------------------------------------------------------------------- */
958 struct frame *f = XFRAME (WINDOW_FRAME (w));
960 int window_x, window_y, window_width;
962 window_box (w, area, &window_x, &window_y, &window_width, 0);
964 clip_rect.origin.x = window_x;
965 clip_rect.origin.y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, row->y));
966 clip_rect.origin.y = max (clip_rect.origin.y, window_y);
967 clip_rect.size.width = window_width;
968 clip_rect.size.height = row->visible_height;
970 ns_focus (f, &clip_rect, 1);
975 ns_ring_bell (struct frame *f)
976 /* --------------------------------------------------------------------------
978 -------------------------------------------------------------------------- */
980 NSTRACE (ns_ring_bell);
983 NSAutoreleasePool *pool;
984 struct frame *frame = SELECTED_FRAME ();
988 pool = [[NSAutoreleasePool alloc] init];
990 view = FRAME_NS_VIEW (frame);
994 NSPoint dim = NSMakePoint (128, 128);
997 r.origin.x += (r.size.width - dim.x) / 2;
998 r.origin.y += (r.size.height - dim.y) / 2;
999 r.size.width = dim.x;
1000 r.size.height = dim.y;
1001 surr = NSInsetRect (r, -2, -2);
1002 ns_focus (frame, &surr, 1);
1003 [[view window] cacheImageInRect: [view convertRect: surr toView:nil]];
1004 [ns_lookup_indexed_color (NS_FACE_FOREGROUND
1005 (FRAME_DEFAULT_FACE (frame)), frame) set];
1007 [[view window] flushWindow];
1008 ns_timeout (150000);
1009 [[view window] restoreCachedImage];
1010 [[view window] flushWindow];
1022 /* ==========================================================================
1024 Frame / window manager related functions
1026 ========================================================================== */
1030 ns_raise_frame (struct frame *f)
1031 /* --------------------------------------------------------------------------
1032 Bring window to foreground and make it active
1033 -------------------------------------------------------------------------- */
1036 check_window_system (f);
1037 view = FRAME_NS_VIEW (f);
1039 if (FRAME_VISIBLE_P (f))
1040 [[view window] makeKeyAndOrderFront: NSApp];
1046 ns_lower_frame (struct frame *f)
1047 /* --------------------------------------------------------------------------
1049 -------------------------------------------------------------------------- */
1052 check_window_system (f);
1053 view = FRAME_NS_VIEW (f);
1055 [[view window] orderBack: NSApp];
1061 ns_frame_raise_lower (struct frame *f, int raise)
1062 /* --------------------------------------------------------------------------
1064 -------------------------------------------------------------------------- */
1066 NSTRACE (ns_frame_raise_lower);
1076 ns_frame_rehighlight (struct frame *frame)
1077 /* --------------------------------------------------------------------------
1078 External (hook): called on things like window switching within frame
1079 -------------------------------------------------------------------------- */
1081 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (frame);
1082 struct frame *old_highlight = dpyinfo->x_highlight_frame;
1084 NSTRACE (ns_frame_rehighlight);
1085 if (dpyinfo->x_focus_frame)
1087 dpyinfo->x_highlight_frame
1088 = (FRAMEP (FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame))
1089 ? XFRAME (FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame))
1090 : dpyinfo->x_focus_frame);
1091 if (!FRAME_LIVE_P (dpyinfo->x_highlight_frame))
1093 fset_focus_frame (dpyinfo->x_focus_frame, Qnil);
1094 dpyinfo->x_highlight_frame = dpyinfo->x_focus_frame;
1098 dpyinfo->x_highlight_frame = 0;
1100 if (dpyinfo->x_highlight_frame &&
1101 dpyinfo->x_highlight_frame != old_highlight)
1105 x_update_cursor (old_highlight, 1);
1106 x_set_frame_alpha (old_highlight);
1108 if (dpyinfo->x_highlight_frame)
1110 x_update_cursor (dpyinfo->x_highlight_frame, 1);
1111 x_set_frame_alpha (dpyinfo->x_highlight_frame);
1118 x_make_frame_visible (struct frame *f)
1119 /* --------------------------------------------------------------------------
1120 External: Show the window (X11 semantics)
1121 -------------------------------------------------------------------------- */
1123 NSTRACE (x_make_frame_visible);
1124 /* XXX: at some points in past this was not needed, as the only place that
1125 called this (frame.c:Fraise_frame ()) also called raise_lower;
1126 if this ends up the case again, comment this out again. */
1127 if (!FRAME_VISIBLE_P (f))
1129 EmacsView *view = (EmacsView *)FRAME_NS_VIEW (f);
1131 SET_FRAME_VISIBLE (f, 1);
1134 /* Making a new frame from a fullscreen frame will make the new frame
1135 fullscreen also. So skip handleFS as this will print an error. */
1136 if ([view fsIsNative] && f->want_fullscreen == FULLSCREEN_BOTH
1137 && [view isFullscreen])
1140 if (f->want_fullscreen != FULLSCREEN_NONE)
1151 x_make_frame_invisible (struct frame *f)
1152 /* --------------------------------------------------------------------------
1153 External: Hide the window (X11 semantics)
1154 -------------------------------------------------------------------------- */
1157 NSTRACE (x_make_frame_invisible);
1158 check_window_system (f);
1159 view = FRAME_NS_VIEW (f);
1160 [[view window] orderOut: NSApp];
1161 SET_FRAME_VISIBLE (f, 0);
1162 SET_FRAME_ICONIFIED (f, 0);
1167 x_iconify_frame (struct frame *f)
1168 /* --------------------------------------------------------------------------
1169 External: Iconify window
1170 -------------------------------------------------------------------------- */
1173 struct ns_display_info *dpyinfo;
1175 NSTRACE (x_iconify_frame);
1176 check_window_system (f);
1177 view = FRAME_NS_VIEW (f);
1178 dpyinfo = FRAME_DISPLAY_INFO (f);
1180 if (dpyinfo->x_highlight_frame == f)
1181 dpyinfo->x_highlight_frame = 0;
1183 if ([[view window] windowNumber] <= 0)
1185 /* the window is still deferred. Make it very small, bring it
1186 on screen and order it out. */
1187 NSRect s = { { 100, 100}, {0, 0} };
1189 t = [[view window] frame];
1190 [[view window] setFrame: s display: NO];
1191 [[view window] orderBack: NSApp];
1192 [[view window] orderOut: NSApp];
1193 [[view window] setFrame: t display: NO];
1195 [[view window] miniaturize: NSApp];
1198 /* Free X resources of frame F. */
1201 x_free_frame_resources (struct frame *f)
1204 struct ns_display_info *dpyinfo;
1205 Mouse_HLInfo *hlinfo;
1207 NSTRACE (x_free_frame_resources);
1208 check_window_system (f);
1209 view = FRAME_NS_VIEW (f);
1210 dpyinfo = FRAME_DISPLAY_INFO (f);
1211 hlinfo = MOUSE_HL_INFO (f);
1213 [(EmacsView *)view setWindowClosing: YES]; /* may not have been informed */
1217 free_frame_menubar (f);
1218 free_frame_faces (f);
1220 if (f == dpyinfo->x_focus_frame)
1221 dpyinfo->x_focus_frame = 0;
1222 if (f == dpyinfo->x_highlight_frame)
1223 dpyinfo->x_highlight_frame = 0;
1224 if (f == hlinfo->mouse_face_mouse_frame)
1225 reset_mouse_highlight (hlinfo);
1227 if (f->output_data.ns->miniimage != nil)
1228 [f->output_data.ns->miniimage release];
1230 [[view window] close];
1233 xfree (f->output_data.ns);
1239 x_destroy_window (struct frame *f)
1240 /* --------------------------------------------------------------------------
1241 External: Delete the window
1242 -------------------------------------------------------------------------- */
1244 NSTRACE (x_destroy_window);
1245 check_window_system (f);
1246 x_free_frame_resources (f);
1252 x_set_offset (struct frame *f, int xoff, int yoff, int change_grav)
1253 /* --------------------------------------------------------------------------
1254 External: Position the window
1255 -------------------------------------------------------------------------- */
1257 NSView *view = FRAME_NS_VIEW (f);
1258 NSArray *screens = [NSScreen screens];
1259 NSScreen *fscreen = [screens objectAtIndex: 0];
1260 NSScreen *screen = [[view window] screen];
1262 NSTRACE (x_set_offset);
1269 if (view != nil && screen && fscreen)
1271 f->left_pos = f->size_hint_flags & XNegative
1272 ? [screen visibleFrame].size.width + f->left_pos - FRAME_PIXEL_WIDTH (f)
1274 /* We use visibleFrame here to take menu bar into account.
1275 Ideally we should also adjust left/top with visibleFrame.origin. */
1277 f->top_pos = f->size_hint_flags & YNegative
1278 ? ([screen visibleFrame].size.height + f->top_pos
1279 - FRAME_PIXEL_HEIGHT (f) - FRAME_NS_TITLEBAR_HEIGHT (f)
1280 - FRAME_TOOLBAR_HEIGHT (f))
1282 #ifdef NS_IMPL_GNUSTEP
1283 if (f->left_pos < 100)
1284 f->left_pos = 100; /* don't overlap menu */
1286 /* Constrain the setFrameTopLeftPoint so we don't move behind the
1288 [[view window] setFrameTopLeftPoint:
1289 NSMakePoint (SCREENMAXBOUND (f->left_pos),
1290 SCREENMAXBOUND ([fscreen frame].size.height
1291 - NS_TOP_POS (f)))];
1292 f->size_hint_flags &= ~(XNegative|YNegative);
1300 x_set_window_size (struct frame *f,
1305 /* --------------------------------------------------------------------------
1306 Adjust window pixel size based on given character grid size
1307 Impl is a bit more complex than other terms, need to do some
1309 -------------------------------------------------------------------------- */
1311 EmacsView *view = FRAME_NS_VIEW (f);
1312 NSWindow *window = [view window];
1313 NSRect wr = [window frame];
1314 int tb = FRAME_EXTERNAL_TOOL_BAR (f);
1315 int pixelwidth, pixelheight;
1318 NSTRACE (x_set_window_size);
1323 /*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));*/
1327 check_frame_size (f, &width, &height, pixelwise);
1329 compute_fringe_widths (f, 0);
1333 pixelwidth = FRAME_TEXT_TO_PIXEL_WIDTH (f, width);
1334 pixelheight = FRAME_TEXT_TO_PIXEL_HEIGHT (f, height);
1335 cols = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (f, pixelwidth);
1336 rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (f, pixelheight);
1340 pixelwidth = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, width);
1341 pixelheight = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, height);
1346 /* If we have a toolbar, take its height into account. */
1347 if (tb && ! [view isFullscreen])
1349 /* NOTE: previously this would generate wrong result if toolbar not
1350 yet displayed and fixing toolbar_height=32 helped, but
1351 now (200903) seems no longer needed */
1352 FRAME_TOOLBAR_HEIGHT (f) =
1353 NSHeight ([window frameRectForContentRect: NSMakeRect (0, 0, 0, 0)])
1354 - FRAME_NS_TITLEBAR_HEIGHT (f);
1355 #ifdef NS_IMPL_GNUSTEP
1356 FRAME_TOOLBAR_HEIGHT (f) -= 3;
1360 FRAME_TOOLBAR_HEIGHT (f) = 0;
1362 wr.size.width = pixelwidth + f->border_width;
1363 wr.size.height = pixelheight;
1364 if (! [view isFullscreen])
1365 wr.size.height += FRAME_NS_TITLEBAR_HEIGHT (f)
1366 + FRAME_TOOLBAR_HEIGHT (f);
1368 /* Do not try to constrain to this screen. We may have multiple
1369 screens, and want Emacs to span those. Constraining to screen
1370 prevents that, and that is not nice to the user. */
1371 if (f->output_data.ns->zooming)
1372 f->output_data.ns->zooming = 0;
1374 wr.origin.y += FRAME_PIXEL_HEIGHT (f) - pixelheight;
1376 [view setRows: rows andColumns: cols];
1377 [window setFrame: wr display: YES];
1379 /* This is a trick to compensate for Emacs' managing the scrollbar area
1380 as a fixed number of standard character columns. Instead of leaving
1381 blank space for the extra, we chopped it off above. Now for
1382 left-hand scrollbars, we shift all rendering to the left by the
1383 difference between the real width and Emacs' imagined one. For
1384 right-hand bars, don't worry about it since the extra is never used.
1385 (Obviously doesn't work for vertically split windows tho..) */
1387 NSPoint origin = FRAME_HAS_VERTICAL_SCROLL_BARS_ON_LEFT (f)
1388 ? NSMakePoint (FRAME_SCROLL_BAR_COLS (f) * FRAME_COLUMN_WIDTH (f)
1389 - NS_SCROLL_BAR_WIDTH (f), 0)
1390 : NSMakePoint (0, 0);
1391 [view setFrame: NSMakeRect (0, 0, pixelwidth, pixelheight)];
1392 [view setBoundsOrigin: origin];
1395 change_frame_size (f, width, height, 0, 1, 0, pixelwise);
1396 /* SET_FRAME_GARBAGED (f); // this short-circuits expose call in drawRect */
1398 mark_window_cursors_off (XWINDOW (f->root_window));
1399 cancel_mouse_face (f);
1406 ns_fullscreen_hook (struct frame *f)
1408 EmacsView *view = (EmacsView *)FRAME_NS_VIEW (f);
1410 if (!FRAME_VISIBLE_P (f))
1413 if (! [view fsIsNative] && f->want_fullscreen == FULLSCREEN_BOTH)
1415 /* Old style fs don't initiate correctly if created from
1416 init/default-frame alist, so use a timer (not nice...).
1418 [NSTimer scheduledTimerWithTimeInterval: 0.5 target: view
1419 selector: @selector (handleFS)
1420 userInfo: nil repeats: NO];
1429 /* ==========================================================================
1433 ========================================================================== */
1437 ns_lookup_indexed_color (unsigned long idx, struct frame *f)
1439 struct ns_color_table *color_table = FRAME_DISPLAY_INFO (f)->color_table;
1440 if (idx < 1 || idx >= color_table->avail)
1442 return color_table->colors[idx];
1447 ns_index_color (NSColor *color, struct frame *f)
1449 struct ns_color_table *color_table = FRAME_DISPLAY_INFO (f)->color_table;
1453 if (!color_table->colors)
1455 color_table->size = NS_COLOR_CAPACITY;
1456 color_table->avail = 1; /* skip idx=0 as marker */
1457 color_table->colors = xmalloc (color_table->size * sizeof (NSColor *));
1458 color_table->colors[0] = nil;
1459 color_table->empty_indices = [[NSMutableSet alloc] init];
1462 /* Do we already have this color? */
1463 for (i = 1; i < color_table->avail; i++)
1464 if (color_table->colors[i] && [color_table->colors[i] isEqual: color])
1467 if ([color_table->empty_indices count] > 0)
1469 NSNumber *index = [color_table->empty_indices anyObject];
1470 [color_table->empty_indices removeObject: index];
1471 idx = [index unsignedLongValue];
1475 if (color_table->avail == color_table->size)
1476 color_table->colors =
1477 xpalloc (color_table->colors, &color_table->size, 1,
1478 min (ULONG_MAX, PTRDIFF_MAX), sizeof *color_table->colors);
1479 idx = color_table->avail++;
1482 color_table->colors[idx] = color;
1484 /*fprintf(stderr, "color_table: allocated %d\n",idx);*/
1490 ns_free_indexed_color (unsigned long idx, struct frame *f)
1492 struct ns_color_table *color_table;
1499 color_table = FRAME_DISPLAY_INFO (f)->color_table;
1501 if (idx <= 0 || idx >= color_table->size) {
1502 message1 ("ns_free_indexed_color: Color index out of range.\n");
1506 index = [NSNumber numberWithUnsignedInt: idx];
1507 if ([color_table->empty_indices containsObject: index]) {
1508 message1 ("ns_free_indexed_color: attempt to free already freed color.\n");
1512 color = color_table->colors[idx];
1514 color_table->colors[idx] = nil;
1515 [color_table->empty_indices addObject: index];
1516 /*fprintf(stderr, "color_table: FREED %d\n",idx);*/
1521 ns_get_color (const char *name, NSColor **col)
1522 /* --------------------------------------------------------------------------
1524 -------------------------------------------------------------------------- */
1525 /* On *Step, we attempt to mimic the X11 platform here, down to installing an
1526 X11 rgb.txt-compatible color list in Emacs.clr (see ns_term_init()).
1527 See: http://thread.gmane.org/gmane.emacs.devel/113050/focus=113272). */
1530 static char hex[20];
1532 float r = -1.0, g, b;
1533 NSString *nsname = [NSString stringWithUTF8String: name];
1535 /*fprintf (stderr, "ns_get_color: '%s'\n", name); */
1538 if ([nsname isEqualToString: @"ns_selection_bg_color"])
1540 #ifdef NS_IMPL_COCOA
1541 NSString *defname = [[NSUserDefaults standardUserDefaults]
1542 stringForKey: @"AppleHighlightColor"];
1547 if ((new = [NSColor selectedTextBackgroundColor]) != nil)
1549 *col = [new colorUsingDefaultColorSpace];
1554 nsname = NS_SELECTION_BG_COLOR_DEFAULT;
1556 name = [nsname UTF8String];
1558 else if ([nsname isEqualToString: @"ns_selection_fg_color"])
1560 /* NOTE: OSX applications normally don't set foreground selection, but
1561 text may be unreadable if we don't.
1563 if ((new = [NSColor selectedTextColor]) != nil)
1565 *col = [new colorUsingDefaultColorSpace];
1570 nsname = NS_SELECTION_FG_COLOR_DEFAULT;
1571 name = [nsname UTF8String];
1574 /* First, check for some sort of numeric specification. */
1577 if (name[0] == '0' || name[0] == '1' || name[0] == '.') /* RGB decimal */
1579 NSScanner *scanner = [NSScanner scannerWithString: nsname];
1580 [scanner scanFloat: &r];
1581 [scanner scanFloat: &g];
1582 [scanner scanFloat: &b];
1584 else if (!strncmp(name, "rgb:", 4)) /* A newer X11 format -- rgb:r/g/b */
1585 scaling = (snprintf (hex, sizeof hex, "%s", name + 4) - 2) / 3;
1586 else if (name[0] == '#') /* An old X11 format; convert to newer */
1588 int len = (strlen(name) - 1);
1589 int start = (len % 3 == 0) ? 1 : len / 4 + 1;
1591 scaling = strlen(name+start) / 3;
1592 for (i = 0; i < 3; i++)
1593 sprintf (hex + i * (scaling + 1), "%.*s/", scaling,
1594 name + start + i * scaling);
1595 hex[3 * (scaling + 1) - 1] = '\0';
1601 float fscale = scaling == 4 ? 65535.0 : (scaling == 2 ? 255.0 : 15.0);
1602 if (sscanf (hex, "%x/%x/%x", &rr, &gg, &bb))
1612 *col = [NSColor colorForEmacsRed: r green: g blue: b alpha: 1.0];
1617 /* Otherwise, color is expected to be from a list */
1619 NSEnumerator *lenum, *cenum;
1623 #ifdef NS_IMPL_GNUSTEP
1624 /* XXX: who is wrong, the requestor or the implementation? */
1625 if ([nsname compare: @"Highlight" options: NSCaseInsensitiveSearch]
1627 nsname = @"highlightColor";
1630 lenum = [[NSColorList availableColorLists] objectEnumerator];
1631 while ( (clist = [lenum nextObject]) && new == nil)
1633 cenum = [[clist allKeys] objectEnumerator];
1634 while ( (name = [cenum nextObject]) && new == nil )
1636 if ([name compare: nsname
1637 options: NSCaseInsensitiveSearch] == NSOrderedSame )
1638 new = [clist colorWithKey: name];
1644 *col = [new colorUsingDefaultColorSpace];
1651 ns_lisp_to_color (Lisp_Object color, NSColor **col)
1652 /* --------------------------------------------------------------------------
1653 Convert a Lisp string object to a NS color
1654 -------------------------------------------------------------------------- */
1656 NSTRACE (ns_lisp_to_color);
1657 if (STRINGP (color))
1658 return ns_get_color (SSDATA (color), col);
1659 else if (SYMBOLP (color))
1660 return ns_get_color (SSDATA (SYMBOL_NAME (color)), col);
1666 ns_color_to_lisp (NSColor *col)
1667 /* --------------------------------------------------------------------------
1668 Convert a color to a lisp string with the RGB equivalent
1669 -------------------------------------------------------------------------- */
1671 EmacsCGFloat red, green, blue, alpha, gray;
1674 NSTRACE (ns_color_to_lisp);
1677 if ([[col colorSpaceName] isEqualToString: NSNamedColorSpace])
1679 if ((str =[[col colorNameComponent] UTF8String]))
1682 return build_string ((char *)str);
1685 [[col colorUsingDefaultColorSpace]
1686 getRed: &red green: &green blue: &blue alpha: &alpha];
1687 if (red == green && red == blue)
1689 [[col colorUsingColorSpaceName: NSCalibratedWhiteColorSpace]
1690 getWhite: &gray alpha: &alpha];
1691 snprintf (buf, sizeof (buf), "#%2.2lx%2.2lx%2.2lx",
1692 lrint (gray * 0xff), lrint (gray * 0xff), lrint (gray * 0xff));
1694 return build_string (buf);
1697 snprintf (buf, sizeof (buf), "#%2.2lx%2.2lx%2.2lx",
1698 lrint (red*0xff), lrint (green*0xff), lrint (blue*0xff));
1701 return build_string (buf);
1706 ns_query_color(void *col, XColor *color_def, int setPixel)
1707 /* --------------------------------------------------------------------------
1708 Get ARGB values out of NSColor col and put them into color_def.
1709 If setPixel, set the pixel to a concatenated version.
1710 and set color_def pixel to the resulting index.
1711 -------------------------------------------------------------------------- */
1713 EmacsCGFloat r, g, b, a;
1715 [((NSColor *)col) getRed: &r green: &g blue: &b alpha: &a];
1716 color_def->red = r * 65535;
1717 color_def->green = g * 65535;
1718 color_def->blue = b * 65535;
1720 if (setPixel == YES)
1722 = ARGB_TO_ULONG((int)(a*255),
1723 (int)(r*255), (int)(g*255), (int)(b*255));
1728 ns_defined_color (struct frame *f,
1733 /* --------------------------------------------------------------------------
1734 Return true if named color found, and set color_def rgb accordingly.
1735 If makeIndex and alloc are nonzero put the color in the color_table,
1736 and set color_def pixel to the resulting index.
1737 If makeIndex is zero, set color_def pixel to ARGB.
1738 Return false if not found
1739 -------------------------------------------------------------------------- */
1742 NSTRACE (ns_defined_color);
1745 if (ns_get_color (name, &col) != 0) /* Color not found */
1750 if (makeIndex && alloc)
1751 color_def->pixel = ns_index_color (col, f);
1752 ns_query_color (col, color_def, !makeIndex);
1759 x_set_frame_alpha (struct frame *f)
1760 /* --------------------------------------------------------------------------
1761 change the entire-frame transparency
1762 -------------------------------------------------------------------------- */
1764 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (f);
1766 double alpha_min = 1.0;
1768 if (dpyinfo->x_highlight_frame == f)
1769 alpha = f->alpha[0];
1771 alpha = f->alpha[1];
1773 if (FLOATP (Vframe_alpha_lower_limit))
1774 alpha_min = XFLOAT_DATA (Vframe_alpha_lower_limit);
1775 else if (INTEGERP (Vframe_alpha_lower_limit))
1776 alpha_min = (XINT (Vframe_alpha_lower_limit)) / 100.0;
1780 else if (1.0 < alpha)
1782 else if (0.0 <= alpha && alpha < alpha_min && alpha_min <= 1.0)
1785 #ifdef NS_IMPL_COCOA
1787 EmacsView *view = FRAME_NS_VIEW (f);
1788 [[view window] setAlphaValue: alpha];
1794 /* ==========================================================================
1798 ========================================================================== */
1802 x_set_mouse_pixel_position (struct frame *f, int pix_x, int pix_y)
1803 /* --------------------------------------------------------------------------
1804 Programmatically reposition mouse pointer in pixel coordinates
1805 -------------------------------------------------------------------------- */
1807 NSTRACE (x_set_mouse_pixel_position);
1810 /* FIXME: this does not work, and what about GNUstep? */
1811 #ifdef NS_IMPL_COCOA
1812 [FRAME_NS_VIEW (f) lockFocus];
1813 PSsetmouse ((float)pix_x, (float)pix_y);
1814 [FRAME_NS_VIEW (f) unlockFocus];
1821 x_set_mouse_position (struct frame *f, int h, int v)
1822 /* --------------------------------------------------------------------------
1823 Programmatically reposition mouse pointer in character coordinates
1824 -------------------------------------------------------------------------- */
1828 pix_x = FRAME_COL_TO_PIXEL_X (f, h) + FRAME_COLUMN_WIDTH (f) / 2;
1829 pix_y = FRAME_LINE_TO_PIXEL_Y (f, v) + FRAME_LINE_HEIGHT (f) / 2;
1831 if (pix_x < 0) pix_x = 0;
1832 if (pix_x > FRAME_PIXEL_WIDTH (f)) pix_x = FRAME_PIXEL_WIDTH (f);
1834 if (pix_y < 0) pix_y = 0;
1835 if (pix_y > FRAME_PIXEL_HEIGHT (f)) pix_y = FRAME_PIXEL_HEIGHT (f);
1837 x_set_mouse_pixel_position (f, pix_x, pix_y);
1842 note_mouse_movement (struct frame *frame, CGFloat x, CGFloat y)
1843 /* ------------------------------------------------------------------------
1844 Called by EmacsView on mouseMovement events. Passes on
1845 to emacs mainstream code if we moved off of a rect of interest
1846 known as last_mouse_glyph.
1847 ------------------------------------------------------------------------ */
1849 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (frame);
1852 // NSTRACE (note_mouse_movement);
1854 dpyinfo->last_mouse_motion_frame = frame;
1855 r = &dpyinfo->last_mouse_glyph;
1857 /* Note, this doesn't get called for enter/leave, since we don't have a
1858 position. Those are taken care of in the corresponding NSView methods. */
1860 /* has movement gone beyond last rect we were tracking? */
1861 if (x < r->origin.x || x >= r->origin.x + r->size.width
1862 || y < r->origin.y || y >= r->origin.y + r->size.height)
1864 ns_update_begin (frame);
1865 frame->mouse_moved = 1;
1866 note_mouse_highlight (frame, x, y);
1867 remember_mouse_glyph (frame, x, y, r);
1868 ns_update_end (frame);
1877 ns_mouse_position (struct frame **fp, int insist, Lisp_Object *bar_window,
1878 enum scroll_bar_part *part, Lisp_Object *x, Lisp_Object *y,
1880 /* --------------------------------------------------------------------------
1881 External (hook): inform emacs about mouse position and hit parts.
1882 If a scrollbar is being dragged, set bar_window, part, x, y, time.
1883 x & y should be position in the scrollbar (the whole bar, not the handle)
1884 and length of scrollbar respectively
1885 -------------------------------------------------------------------------- */
1889 Lisp_Object frame, tail;
1891 struct ns_display_info *dpyinfo;
1893 NSTRACE (ns_mouse_position);
1897 fprintf (stderr, "Warning: ns_mouse_position () called with null *fp.\n");
1901 dpyinfo = FRAME_DISPLAY_INFO (*fp);
1905 if (dpyinfo->last_mouse_scroll_bar != nil && insist == 0)
1907 /* TODO: we do not use this path at the moment because drag events will
1908 go directly to the EmacsScroller. Leaving code in for now. */
1909 [dpyinfo->last_mouse_scroll_bar
1910 getMouseMotionPart: (int *)part window: bar_window x: x y: y];
1912 *time = dpyinfo->last_mouse_movement_time;
1913 dpyinfo->last_mouse_scroll_bar = nil;
1917 /* Clear the mouse-moved flag for every frame on this display. */
1918 FOR_EACH_FRAME (tail, frame)
1919 if (FRAME_NS_P (XFRAME (frame))
1920 && FRAME_NS_DISPLAY (XFRAME (frame)) == FRAME_NS_DISPLAY (*fp))
1921 XFRAME (frame)->mouse_moved = 0;
1923 dpyinfo->last_mouse_scroll_bar = nil;
1924 if (dpyinfo->last_mouse_frame
1925 && FRAME_LIVE_P (dpyinfo->last_mouse_frame))
1926 f = dpyinfo->last_mouse_frame;
1928 f = dpyinfo->x_focus_frame ? dpyinfo->x_focus_frame
1929 : SELECTED_FRAME ();
1931 if (f && FRAME_NS_P (f))
1933 view = FRAME_NS_VIEW (*fp);
1935 position = [[view window] mouseLocationOutsideOfEventStream];
1936 position = [view convertPoint: position fromView: nil];
1937 remember_mouse_glyph (f, position.x, position.y,
1938 &dpyinfo->last_mouse_glyph);
1939 /*fprintf (stderr, "ns_mouse_position: %.0f, %.0f\n", position.x, position.y); */
1941 if (bar_window) *bar_window = Qnil;
1942 if (part) *part = 0; /*scroll_bar_handle; */
1944 if (x) XSETINT (*x, lrint (position.x));
1945 if (y) XSETINT (*y, lrint (position.y));
1947 *time = dpyinfo->last_mouse_movement_time;
1957 ns_frame_up_to_date (struct frame *f)
1958 /* --------------------------------------------------------------------------
1959 External (hook): Fix up mouse highlighting right after a full update.
1960 Can't use FRAME_MOUSE_UPDATE due to ns_frame_begin and ns_frame_end calls.
1961 -------------------------------------------------------------------------- */
1963 NSTRACE (ns_frame_up_to_date);
1967 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f);
1968 if (f == hlinfo->mouse_face_mouse_frame)
1972 note_mouse_highlight (hlinfo->mouse_face_mouse_frame,
1973 hlinfo->mouse_face_mouse_x,
1974 hlinfo->mouse_face_mouse_y);
1983 ns_define_frame_cursor (struct frame *f, Cursor cursor)
1984 /* --------------------------------------------------------------------------
1985 External (RIF): set frame mouse pointer type.
1986 -------------------------------------------------------------------------- */
1988 NSTRACE (ns_define_frame_cursor);
1989 if (FRAME_POINTER_TYPE (f) != cursor)
1991 EmacsView *view = FRAME_NS_VIEW (f);
1992 FRAME_POINTER_TYPE (f) = cursor;
1993 [[view window] invalidateCursorRectsForView: view];
1994 /* Redisplay assumes this function also draws the changed frame
1995 cursor, but this function doesn't, so do it explicitly. */
1996 x_update_cursor (f, 1);
2002 /* ==========================================================================
2006 ========================================================================== */
2010 ns_convert_key (unsigned code)
2011 /* --------------------------------------------------------------------------
2012 Internal call used by NSView-keyDown.
2013 -------------------------------------------------------------------------- */
2015 const unsigned last_keysym = ARRAYELTS (convert_ns_to_X_keysym);
2017 /* An array would be faster, but less easy to read. */
2018 for (keysym = 0; keysym < last_keysym; keysym += 2)
2019 if (code == convert_ns_to_X_keysym[keysym])
2020 return 0xFF00 | convert_ns_to_X_keysym[keysym+1];
2022 /* if decide to use keyCode and Carbon table, use this line:
2023 return code > 0xff ? 0 : 0xFF00 | ns_keycode_to_xkeysym_table[code]; */
2028 x_get_keysym_name (int keysym)
2029 /* --------------------------------------------------------------------------
2030 Called by keyboard.c. Not sure if the return val is important, except
2032 -------------------------------------------------------------------------- */
2034 static char value[16];
2035 NSTRACE (x_get_keysym_name);
2036 sprintf (value, "%d", keysym);
2042 /* ==========================================================================
2044 Block drawing operations
2046 ========================================================================== */
2050 ns_redraw_scroll_bars (struct frame *f)
2054 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
2055 NSTRACE (ns_redraw_scroll_bars);
2056 for (i =[subviews count]-1; i >= 0; i--)
2058 view = [subviews objectAtIndex: i];
2059 if (![view isKindOfClass: [EmacsScroller class]]) continue;
2066 ns_clear_frame (struct frame *f)
2067 /* --------------------------------------------------------------------------
2068 External (hook): Erase the entire frame
2069 -------------------------------------------------------------------------- */
2071 NSView *view = FRAME_NS_VIEW (f);
2074 NSTRACE (ns_clear_frame);
2076 /* comes on initial frame because we have
2077 after-make-frame-functions = select-frame */
2078 if (!FRAME_DEFAULT_FACE (f))
2081 mark_window_cursors_off (XWINDOW (FRAME_ROOT_WINDOW (f)));
2086 ns_focus (f, &r, 1);
2087 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (FRAME_DEFAULT_FACE (f)), f) set];
2091 /* as of 2006/11 or so this is now needed */
2092 ns_redraw_scroll_bars (f);
2098 ns_clear_frame_area (struct frame *f, int x, int y, int width, int height)
2099 /* --------------------------------------------------------------------------
2100 External (RIF): Clear section of frame
2101 -------------------------------------------------------------------------- */
2103 NSRect r = NSMakeRect (x, y, width, height);
2104 NSView *view = FRAME_NS_VIEW (f);
2105 struct face *face = FRAME_DEFAULT_FACE (f);
2110 NSTRACE (ns_clear_frame_area);
2112 r = NSIntersectionRect (r, [view frame]);
2113 ns_focus (f, &r, 1);
2114 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), f) set];
2124 ns_scroll_run (struct window *w, struct run *run)
2125 /* --------------------------------------------------------------------------
2126 External (RIF): Insert or delete n lines at line vpos
2127 -------------------------------------------------------------------------- */
2129 struct frame *f = XFRAME (w->frame);
2130 int x, y, width, height, from_y, to_y, bottom_y;
2132 NSTRACE (ns_scroll_run);
2134 /* begin copy from other terms */
2135 /* Get frame-relative bounding box of the text display area of W,
2136 without mode lines. Include in this box the left and right
2138 window_box (w, ANY_AREA, &x, &y, &width, &height);
2140 from_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->current_y);
2141 to_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->desired_y);
2142 bottom_y = y + height;
2146 /* Scrolling up. Make sure we don't copy part of the mode
2147 line at the bottom. */
2148 if (from_y + run->height > bottom_y)
2149 height = bottom_y - from_y;
2151 height = run->height;
2155 /* Scrolling down. Make sure we don't copy over the mode line.
2157 if (to_y + run->height > bottom_y)
2158 height = bottom_y - to_y;
2160 height = run->height;
2162 /* end copy from other terms */
2172 NSRect srcRect = NSMakeRect (x, from_y, width, height);
2173 NSRect dstRect = NSMakeRect (x, to_y, width, height);
2174 NSPoint dstOrigin = NSMakePoint (x, to_y);
2176 ns_focus (f, &dstRect, 1);
2177 NSCopyBits (0, srcRect , dstOrigin);
2186 ns_after_update_window_line (struct window *w, struct glyph_row *desired_row)
2187 /* --------------------------------------------------------------------------
2188 External (RIF): preparatory to fringe update after text was updated
2189 -------------------------------------------------------------------------- */
2194 NSTRACE (ns_after_update_window_line);
2196 /* begin copy from other terms */
2199 if (!desired_row->mode_line_p && !w->pseudo_window_p)
2200 desired_row->redraw_fringe_bitmaps_p = 1;
2202 /* When a window has disappeared, make sure that no rest of
2203 full-width rows stays visible in the internal border. */
2204 if (windows_or_buffers_changed
2205 && desired_row->full_width_p
2206 && (f = XFRAME (w->frame),
2207 width = FRAME_INTERNAL_BORDER_WIDTH (f),
2209 && (height = desired_row->visible_height,
2212 int y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, desired_row->y));
2215 ns_clear_frame_area (f, 0, y, width, height);
2216 ns_clear_frame_area (f,
2217 FRAME_PIXEL_WIDTH (f) - width,
2225 ns_shift_glyphs_for_insert (struct frame *f,
2226 int x, int y, int width, int height,
2228 /* --------------------------------------------------------------------------
2229 External (RIF): copy an area horizontally, don't worry about clearing src
2230 -------------------------------------------------------------------------- */
2232 NSRect srcRect = NSMakeRect (x, y, width, height);
2233 NSRect dstRect = NSMakeRect (x+shift_by, y, width, height);
2234 NSPoint dstOrigin = dstRect.origin;
2236 NSTRACE (ns_shift_glyphs_for_insert);
2238 ns_focus (f, &dstRect, 1);
2239 NSCopyBits (0, srcRect, dstOrigin);
2245 /* ==========================================================================
2247 Character encoding and metrics
2249 ========================================================================== */
2253 ns_compute_glyph_string_overhangs (struct glyph_string *s)
2254 /* --------------------------------------------------------------------------
2255 External (RIF); compute left/right overhang of whole string and set in s
2256 -------------------------------------------------------------------------- */
2258 struct font *font = s->font;
2262 struct font_metrics metrics;
2263 unsigned int codes[2];
2264 codes[0] = *(s->char2b);
2265 codes[1] = *(s->char2b + s->nchars - 1);
2267 font->driver->text_extents (font, codes, 2, &metrics);
2268 s->left_overhang = -metrics.lbearing;
2270 = metrics.rbearing > metrics.width
2271 ? metrics.rbearing - metrics.width : 0;
2275 s->left_overhang = 0;
2276 if (EQ (font->driver->type, Qns))
2277 s->right_overhang = ((struct nsfont_info *)font)->ital ?
2278 FONT_HEIGHT (font) * 0.2 : 0;
2280 s->right_overhang = 0;
2286 /* ==========================================================================
2288 Fringe and cursor drawing
2290 ========================================================================== */
2293 extern int max_used_fringe_bitmap;
2295 ns_draw_fringe_bitmap (struct window *w, struct glyph_row *row,
2296 struct draw_fringe_bitmap_params *p)
2297 /* --------------------------------------------------------------------------
2298 External (RIF); fringe-related
2299 -------------------------------------------------------------------------- */
2301 struct frame *f = XFRAME (WINDOW_FRAME (w));
2302 struct face *face = p->face;
2303 static EmacsImage **bimgs = NULL;
2304 static int nBimgs = 0;
2306 /* grow bimgs if needed */
2307 if (nBimgs < max_used_fringe_bitmap)
2309 bimgs = xrealloc (bimgs, max_used_fringe_bitmap * sizeof *bimgs);
2310 memset (bimgs + nBimgs, 0,
2311 (max_used_fringe_bitmap - nBimgs) * sizeof *bimgs);
2312 nBimgs = max_used_fringe_bitmap;
2315 /* Must clip because of partially visible lines. */
2316 ns_clip_to_row (w, row, ANY_AREA, YES);
2320 int bx = p->bx, by = p->by, nx = p->nx, ny = p->ny;
2322 /* If the fringe is adjacent to the left (right) scroll bar of a
2323 leftmost (rightmost, respectively) window, then extend its
2324 background to the gap between the fringe and the bar. */
2325 if ((WINDOW_LEFTMOST_P (w)
2326 && WINDOW_HAS_VERTICAL_SCROLL_BAR_ON_LEFT (w))
2327 || (WINDOW_RIGHTMOST_P (w)
2328 && WINDOW_HAS_VERTICAL_SCROLL_BAR_ON_RIGHT (w)))
2330 int sb_width = WINDOW_CONFIG_SCROLL_BAR_WIDTH (w);
2334 int bar_area_x = WINDOW_SCROLL_BAR_AREA_X (w);
2335 int bar_area_width = (WINDOW_CONFIG_SCROLL_BAR_COLS (w)
2336 * FRAME_COLUMN_WIDTH (f));
2340 /* Bitmap fills the fringe. */
2341 if (bar_area_x + bar_area_width == p->x)
2342 bx = bar_area_x + sb_width;
2343 else if (p->x + p->wd == bar_area_x)
2347 int header_line_height = WINDOW_HEADER_LINE_HEIGHT (w);
2349 nx = bar_area_width - sb_width;
2350 by = WINDOW_TO_FRAME_PIXEL_Y (w, max (header_line_height,
2352 ny = row->visible_height;
2357 if (bar_area_x + bar_area_width == bx)
2359 bx = bar_area_x + sb_width;
2360 nx += bar_area_width - sb_width;
2362 else if (bx + nx == bar_area_x)
2363 nx += bar_area_width - sb_width;
2368 if (bx >= 0 && nx > 0)
2370 NSRect r = NSMakeRect (bx, by, nx, ny);
2372 [ns_lookup_indexed_color (face->background, f) set];
2379 NSRect r = NSMakeRect (p->x, p->y, p->wd, p->h);
2380 EmacsImage *img = bimgs[p->which - 1];
2384 unsigned short *bits = p->bits + p->dh;
2387 unsigned char *cbits = xmalloc (len);
2389 for (i = 0; i < len; i++)
2390 cbits[i] = ~(bits[i] & 0xff);
2391 img = [[EmacsImage alloc] initFromXBM: cbits width: 8 height: p->h
2393 bimgs[p->which - 1] = img;
2398 /* Since we composite the bitmap instead of just blitting it, we need
2399 to erase the whole background. */
2400 [ns_lookup_indexed_color(face->background, f) set];
2402 [img setXBMColor: ns_lookup_indexed_color(face->foreground, f)];
2403 #if defined (NS_IMPL_COCOA) && MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6
2405 fromRect: NSZeroRect
2406 operation: NSCompositeSourceOver
2412 NSPoint pt = r.origin;
2414 [img compositeToPoint: pt operation: NSCompositeSourceOver];
2423 ns_draw_window_cursor (struct window *w, struct glyph_row *glyph_row,
2424 int x, int y, enum text_cursor_kinds cursor_type,
2425 int cursor_width, bool on_p, bool active_p)
2426 /* --------------------------------------------------------------------------
2427 External call (RIF): draw cursor.
2428 Note that CURSOR_WIDTH is meaningful only for (h)bar cursors.
2429 -------------------------------------------------------------------------- */
2432 int fx, fy, h, cursor_height;
2433 struct frame *f = WINDOW_XFRAME (w);
2434 struct glyph *phys_cursor_glyph;
2435 struct glyph *cursor_glyph;
2437 NSColor *hollow_color = FRAME_BACKGROUND_COLOR (f);
2439 /* If cursor is out of bounds, don't draw garbage. This can happen
2440 in mini-buffer windows when switching between echo area glyphs
2443 NSTRACE (dumpcursor);
2448 w->phys_cursor_type = cursor_type;
2449 w->phys_cursor_on_p = on_p;
2451 if (cursor_type == NO_CURSOR)
2453 w->phys_cursor_width = 0;
2457 if ((phys_cursor_glyph = get_phys_cursor_glyph (w)) == NULL)
2459 if (glyph_row->exact_window_width_line_p
2460 && w->phys_cursor.hpos >= glyph_row->used[TEXT_AREA])
2462 glyph_row->cursor_in_fringe_p = 1;
2463 draw_fringe_bitmap (w, glyph_row, 0);
2468 /* We draw the cursor (with NSRectFill), then draw the glyph on top
2469 (other terminals do it the other way round). We must set
2470 w->phys_cursor_width to the cursor width. For bar cursors, that
2471 is CURSOR_WIDTH; for box cursors, it is the glyph width. */
2472 get_phys_cursor_geometry (w, glyph_row, phys_cursor_glyph, &fx, &fy, &h);
2474 /* The above get_phys_cursor_geometry call set w->phys_cursor_width
2475 to the glyph width; replace with CURSOR_WIDTH for (V)BAR cursors. */
2476 if (cursor_type == BAR_CURSOR)
2478 if (cursor_width < 1)
2479 cursor_width = max (FRAME_CURSOR_WIDTH (f), 1);
2480 w->phys_cursor_width = cursor_width;
2482 /* If we have an HBAR, "cursor_width" MAY specify height. */
2483 else if (cursor_type == HBAR_CURSOR)
2485 cursor_height = (cursor_width < 1) ? lrint (0.25 * h) : cursor_width;
2486 fy += h - cursor_height;
2490 r.origin.x = fx, r.origin.y = fy;
2492 r.size.width = w->phys_cursor_width;
2494 /* TODO: only needed in rare cases with last-resort font in HELLO..
2495 should we do this more efficiently? */
2496 ns_clip_to_row (w, glyph_row, ANY_AREA, NO); /* do ns_focus(f, &r, 1); if remove */
2499 face = FACE_FROM_ID (f, phys_cursor_glyph->face_id);
2500 if (face && NS_FACE_BACKGROUND (face)
2501 == ns_index_color (FRAME_CURSOR_COLOR (f), f))
2503 [ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), f) set];
2504 hollow_color = FRAME_CURSOR_COLOR (f);
2507 [FRAME_CURSOR_COLOR (f) set];
2509 #ifdef NS_IMPL_COCOA
2510 /* TODO: This makes drawing of cursor plus that of phys_cursor_glyph
2511 atomic. Cleaner ways of doing this should be investigated.
2512 One way would be to set a global variable DRAWING_CURSOR
2513 when making the call to draw_phys..(), don't focus in that
2514 case, then move the ns_unfocus() here after that call. */
2515 NSDisableScreenUpdates ();
2518 switch (cursor_type)
2522 case FILLED_BOX_CURSOR:
2525 case HOLLOW_BOX_CURSOR:
2528 NSRectFill (NSInsetRect (r, 1, 1));
2529 [FRAME_CURSOR_COLOR (f) set];
2536 /* If the character under cursor is R2L, draw the bar cursor
2537 on the right of its glyph, rather than on the left. */
2538 cursor_glyph = get_phys_cursor_glyph (w);
2539 if ((cursor_glyph->resolved_level & 1) != 0)
2540 s.origin.x += cursor_glyph->pixel_width - s.size.width;
2547 /* draw the character under the cursor */
2548 if (cursor_type != NO_CURSOR)
2549 draw_phys_cursor_glyph (w, glyph_row, DRAW_CURSOR);
2551 #ifdef NS_IMPL_COCOA
2552 NSEnableScreenUpdates ();
2559 ns_draw_vertical_window_border (struct window *w, int x, int y0, int y1)
2560 /* --------------------------------------------------------------------------
2561 External (RIF): Draw a vertical line.
2562 -------------------------------------------------------------------------- */
2564 struct frame *f = XFRAME (WINDOW_FRAME (w));
2566 NSRect r = NSMakeRect (x, y0, 1, y1-y0);
2568 NSTRACE (ns_draw_vertical_window_border);
2570 face = FACE_FROM_ID (f, VERTICAL_BORDER_FACE_ID);
2572 [ns_lookup_indexed_color(face->foreground, f) set];
2574 ns_focus (f, &r, 1);
2581 ns_draw_window_divider (struct window *w, int x0, int x1, int y0, int y1)
2582 /* --------------------------------------------------------------------------
2583 External (RIF): Draw a window divider.
2584 -------------------------------------------------------------------------- */
2586 struct frame *f = XFRAME (WINDOW_FRAME (w));
2588 NSRect r = NSMakeRect (x0, y0, x1-x0, y1-y0);
2590 NSTRACE (ns_draw_window_divider);
2592 face = FACE_FROM_ID (f, WINDOW_DIVIDER_FACE_ID);
2594 [ns_lookup_indexed_color(face->foreground, f) set];
2596 ns_focus (f, &r, 1);
2603 show_hourglass (struct atimer *timer)
2605 if (hourglass_shown_p)
2610 /* TODO: add NSProgressIndicator to selected frame (see macfns.c) */
2612 hourglass_shown_p = 1;
2618 hide_hourglass (void)
2620 if (!hourglass_shown_p)
2625 /* TODO: remove NSProgressIndicator from all frames */
2627 hourglass_shown_p = 0;
2633 /* ==========================================================================
2635 Glyph drawing operations
2637 ========================================================================== */
2640 ns_get_glyph_string_clip_rect (struct glyph_string *s, NativeRectangle *nr)
2641 /* --------------------------------------------------------------------------
2642 Wrapper utility to account for internal border width on full-width lines,
2643 and allow top full-width rows to hit the frame top. nr should be pointer
2644 to two successive NSRects. Number of rects actually used is returned.
2645 -------------------------------------------------------------------------- */
2647 int n = get_glyph_string_clip_rects (s, nr, 2);
2651 /* --------------------------------------------------------------------
2652 Draw a wavy line under glyph string s. The wave fills wave_height
2659 wave_height = 3 | * * * *
2660 --------------------------------------------------------------------- */
2663 ns_draw_underwave (struct glyph_string *s, EmacsCGFloat width, EmacsCGFloat x)
2665 int wave_height = 3, wave_length = 2;
2666 int y, dx, dy, odd, xmax;
2671 dy = wave_height - 1;
2672 y = s->ybase - wave_height + 3;
2675 /* Find and set clipping rectangle */
2676 waveClip = NSMakeRect (x, y, width, wave_height);
2677 [[NSGraphicsContext currentContext] saveGraphicsState];
2678 NSRectClip (waveClip);
2680 /* Draw the waves */
2681 a.x = x - ((int)(x) % dx) + (EmacsCGFloat) 0.5;
2683 odd = (int)(a.x/dx) % 2;
2684 a.y = b.y = y + 0.5;
2693 [NSBezierPath strokeLineFromPoint:a toPoint:b];
2694 a.x = b.x, a.y = b.y;
2695 b.x += dx, b.y = y + 0.5 + odd*dy;
2699 /* Restore previous clipping rectangle(s) */
2700 [[NSGraphicsContext currentContext] restoreGraphicsState];
2706 ns_draw_text_decoration (struct glyph_string *s, struct face *face,
2707 NSColor *defaultCol, CGFloat width, CGFloat x)
2708 /* --------------------------------------------------------------------------
2709 Draw underline, overline, and strike-through on glyph string s.
2710 -------------------------------------------------------------------------- */
2712 if (s->for_overlaps)
2716 if (face->underline_p)
2718 if (s->face->underline_type == FACE_UNDER_WAVE)
2720 if (face->underline_defaulted_p)
2723 [ns_lookup_indexed_color (face->underline_color, s->f) set];
2725 ns_draw_underwave (s, width, x);
2727 else if (s->face->underline_type == FACE_UNDER_LINE)
2731 unsigned long thickness, position;
2733 /* If the prev was underlined, match its appearance. */
2734 if (s->prev && s->prev->face->underline_p
2735 && s->prev->face->underline_type == FACE_UNDER_LINE
2736 && s->prev->underline_thickness > 0)
2738 thickness = s->prev->underline_thickness;
2739 position = s->prev->underline_position;
2744 unsigned long descent;
2747 descent = s->y + s->height - s->ybase;
2749 /* Use underline thickness of font, defaulting to 1. */
2750 thickness = (font && font->underline_thickness > 0)
2751 ? font->underline_thickness : 1;
2753 /* Determine the offset of underlining from the baseline. */
2754 if (x_underline_at_descent_line)
2755 position = descent - thickness;
2756 else if (x_use_underline_position_properties
2757 && font && font->underline_position >= 0)
2758 position = font->underline_position;
2760 position = lround (font->descent / 2);
2762 position = underline_minimum_offset;
2764 position = max (position, underline_minimum_offset);
2766 /* Ensure underlining is not cropped. */
2767 if (descent <= position)
2769 position = descent - 1;
2772 else if (descent < position + thickness)
2776 s->underline_thickness = thickness;
2777 s->underline_position = position;
2779 r = NSMakeRect (x, s->ybase + position, width, thickness);
2781 if (face->underline_defaulted_p)
2784 [ns_lookup_indexed_color (face->underline_color, s->f) set];
2788 /* Do overline. We follow other terms in using a thickness of 1
2789 and ignoring overline_margin. */
2790 if (face->overline_p)
2793 r = NSMakeRect (x, s->y, width, 1);
2795 if (face->overline_color_defaulted_p)
2798 [ns_lookup_indexed_color (face->overline_color, s->f) set];
2802 /* Do strike-through. We follow other terms for thickness and
2803 vertical position.*/
2804 if (face->strike_through_p)
2809 dy = lrint ((s->height - 1) / 2);
2810 r = NSMakeRect (x, s->y + dy, width, 1);
2812 if (face->strike_through_color_defaulted_p)
2815 [ns_lookup_indexed_color (face->strike_through_color, s->f) set];
2821 ns_draw_box (NSRect r, CGFloat thickness, NSColor *col,
2822 char left_p, char right_p)
2823 /* --------------------------------------------------------------------------
2824 Draw an unfilled rect inside r, optionally leaving left and/or right open.
2825 Note we can't just use an NSDrawRect command, because of the possibility
2826 of some sides not being drawn, and because the rect will be filled.
2827 -------------------------------------------------------------------------- */
2833 s.size.height = thickness;
2835 s.origin.y += r.size.height - thickness;
2838 s.size.height = r.size.height;
2839 s.origin.y = r.origin.y;
2841 /* left, right (optional) */
2842 s.size.width = thickness;
2847 s.origin.x += r.size.width - thickness;
2854 ns_draw_relief (NSRect r, int thickness, char raised_p,
2855 char top_p, char bottom_p, char left_p, char right_p,
2856 struct glyph_string *s)
2857 /* --------------------------------------------------------------------------
2858 Draw a relief rect inside r, optionally leaving some sides open.
2859 Note we can't just use an NSDrawBezel command, because of the possibility
2860 of some sides not being drawn, and because the rect will be filled.
2861 -------------------------------------------------------------------------- */
2863 static NSColor *baseCol = nil, *lightCol = nil, *darkCol = nil;
2864 NSColor *newBaseCol = nil;
2867 NSTRACE (ns_draw_relief);
2871 if (s->face->use_box_color_for_shadows_p)
2873 newBaseCol = ns_lookup_indexed_color (s->face->box_color, s->f);
2875 /* else if (s->first_glyph->type == IMAGE_GLYPH
2877 && !IMAGE_BACKGROUND_TRANSPARENT (s->img, s->f, 0))
2879 newBaseCol = IMAGE_BACKGROUND (s->img, s->f, 0);
2883 newBaseCol = ns_lookup_indexed_color (s->face->background, s->f);
2886 if (newBaseCol == nil)
2887 newBaseCol = [NSColor grayColor];
2889 if (newBaseCol != baseCol) /* TODO: better check */
2892 baseCol = [newBaseCol retain];
2894 lightCol = [[baseCol highlightWithLevel: 0.2] retain];
2896 darkCol = [[baseCol shadowWithLevel: 0.3] retain];
2899 [(raised_p ? lightCol : darkCol) set];
2901 /* TODO: mitering. Using NSBezierPath doesn't work because of color switch. */
2904 sr.size.height = thickness;
2905 if (top_p) NSRectFill (sr);
2908 sr.size.height = r.size.height;
2909 sr.size.width = thickness;
2910 if (left_p) NSRectFill (sr);
2912 [(raised_p ? darkCol : lightCol) set];
2915 sr.size.width = r.size.width;
2916 sr.size.height = thickness;
2917 sr.origin.y += r.size.height - thickness;
2918 if (bottom_p) NSRectFill (sr);
2921 sr.size.height = r.size.height;
2922 sr.origin.y = r.origin.y;
2923 sr.size.width = thickness;
2924 sr.origin.x += r.size.width - thickness;
2925 if (right_p) NSRectFill (sr);
2930 ns_dumpglyphs_box_or_relief (struct glyph_string *s)
2931 /* --------------------------------------------------------------------------
2932 Function modeled after x_draw_glyph_string_box ().
2933 Sets up parameters for drawing.
2934 -------------------------------------------------------------------------- */
2936 int right_x, last_x;
2937 char left_p, right_p;
2938 struct glyph *last_glyph;
2943 if (s->hl == DRAW_MOUSE_FACE)
2945 face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id);
2947 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2952 thickness = face->box_line_width;
2954 NSTRACE (ns_dumpglyphs_box_or_relief);
2956 last_x = ((s->row->full_width_p && !s->w->pseudo_window_p)
2957 ? WINDOW_RIGHT_EDGE_X (s->w)
2958 : window_box_right (s->w, s->area));
2959 last_glyph = (s->cmp || s->img
2960 ? s->first_glyph : s->first_glyph + s->nchars-1);
2962 right_x = ((s->row->full_width_p && s->extends_to_end_of_line_p
2963 ? last_x - 1 : min (last_x, s->x + s->background_width) - 1));
2965 left_p = (s->first_glyph->left_box_line_p
2966 || (s->hl == DRAW_MOUSE_FACE
2967 && (s->prev == NULL || s->prev->hl != s->hl)));
2968 right_p = (last_glyph->right_box_line_p
2969 || (s->hl == DRAW_MOUSE_FACE
2970 && (s->next == NULL || s->next->hl != s->hl)));
2972 r = NSMakeRect (s->x, s->y, right_x - s->x + 1, s->height);
2974 /* TODO: Sometimes box_color is 0 and this seems wrong; should investigate. */
2975 if (s->face->box == FACE_SIMPLE_BOX && s->face->box_color)
2977 ns_draw_box (r, abs (thickness),
2978 ns_lookup_indexed_color (face->box_color, s->f),
2983 ns_draw_relief (r, abs (thickness), s->face->box == FACE_RAISED_BOX,
2984 1, 1, left_p, right_p, s);
2990 ns_maybe_dumpglyphs_background (struct glyph_string *s, char force_p)
2991 /* --------------------------------------------------------------------------
2992 Modeled after x_draw_glyph_string_background, which draws BG in
2993 certain cases. Others are left to the text rendering routine.
2994 -------------------------------------------------------------------------- */
2996 NSTRACE (ns_maybe_dumpglyphs_background);
2998 if (!s->background_filled_p/* || s->hl == DRAW_MOUSE_FACE*/)
3000 int box_line_width = max (s->face->box_line_width, 0);
3001 if (FONT_HEIGHT (s->font) < s->height - 2 * box_line_width
3002 || s->font_not_found_p || s->extends_to_end_of_line_p || force_p)
3005 if (s->hl == DRAW_MOUSE_FACE)
3007 face = FACE_FROM_ID (s->f,
3008 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_FACE_BACKGROUND (face) != 0
3016 ? ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f)
3017 : FRAME_BACKGROUND_COLOR (s->f)) set];
3020 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (s->f);
3021 [[dpyinfo->bitmaps[face->stipple-1].img stippleMask] set];
3024 if (s->hl != DRAW_CURSOR)
3026 NSRect r = NSMakeRect (s->x, s->y + box_line_width,
3027 s->background_width,
3028 s->height-2*box_line_width);
3032 s->background_filled_p = 1;
3039 ns_dumpglyphs_image (struct glyph_string *s, NSRect r)
3040 /* --------------------------------------------------------------------------
3041 Renders an image and associated borders.
3042 -------------------------------------------------------------------------- */
3044 EmacsImage *img = s->img->pixmap;
3045 int box_line_vwidth = max (s->face->box_line_width, 0);
3046 int x = s->x, y = s->ybase - image_ascent (s->img, s->face, &s->slice);
3047 int bg_x, bg_y, bg_height;
3054 NSTRACE (ns_dumpglyphs_image);
3056 if (s->face->box != FACE_NO_BOX
3057 && s->first_glyph->left_box_line_p && s->slice.x == 0)
3058 x += abs (s->face->box_line_width);
3061 bg_y = s->slice.y == 0 ? s->y : s->y + box_line_vwidth;
3062 bg_height = s->height;
3063 /* other terms have this, but was causing problems w/tabbar mode */
3064 /* - 2 * box_line_vwidth; */
3066 if (s->slice.x == 0) x += s->img->hmargin;
3067 if (s->slice.y == 0) y += s->img->vmargin;
3069 /* Draw BG: if we need larger area than image itself cleared, do that,
3070 otherwise, since we composite the image under NS (instead of mucking
3071 with its background color), we must clear just the image area. */
3072 if (s->hl == DRAW_MOUSE_FACE)
3074 face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id);
3076 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
3079 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
3081 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f) set];
3083 if (bg_height > s->slice.height || s->img->hmargin || s->img->vmargin
3084 || s->img->mask || s->img->pixmap == 0 || s->width != s->background_width)
3086 br = NSMakeRect (bg_x, bg_y, s->background_width, bg_height);
3087 s->background_filled_p = 1;
3091 br = NSMakeRect (x, y, s->slice.width, s->slice.height);
3096 /* Draw the image.. do we need to draw placeholder if img ==nil? */
3099 #if defined (NS_IMPL_COCOA) && MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6
3100 NSRect dr = NSMakeRect (x, y, s->slice.width, s->slice.height);
3101 NSRect ir = NSMakeRect (s->slice.x, s->slice.y,
3102 s->slice.width, s->slice.height);
3105 operation: NSCompositeSourceOver
3110 [img compositeToPoint: NSMakePoint (x, y + s->slice.height)
3111 operation: NSCompositeSourceOver];
3115 if (s->hl == DRAW_CURSOR)
3117 [FRAME_CURSOR_COLOR (s->f) set];
3118 if (s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3119 tdCol = ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f);
3121 /* Currently on NS img->mask is always 0. Since
3122 get_window_cursor_type specifies a hollow box cursor when on
3123 a non-masked image we never reach this clause. But we put it
3124 in in anticipation of better support for image masks on
3126 tdCol = ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), s->f);
3130 tdCol = ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), s->f);
3133 /* Draw underline, overline, strike-through. */
3134 ns_draw_text_decoration (s, face, tdCol, br.size.width, br.origin.x);
3136 /* Draw relief, if requested */
3137 if (s->img->relief || s->hl ==DRAW_IMAGE_RAISED || s->hl ==DRAW_IMAGE_SUNKEN)
3139 if (s->hl == DRAW_IMAGE_SUNKEN || s->hl == DRAW_IMAGE_RAISED)
3141 th = tool_bar_button_relief >= 0 ?
3142 tool_bar_button_relief : DEFAULT_TOOL_BAR_BUTTON_RELIEF;
3143 raised_p = (s->hl == DRAW_IMAGE_RAISED);
3147 th = abs (s->img->relief);
3148 raised_p = (s->img->relief > 0);
3151 r.origin.x = x - th;
3152 r.origin.y = y - th;
3153 r.size.width = s->slice.width + 2*th-1;
3154 r.size.height = s->slice.height + 2*th-1;
3155 ns_draw_relief (r, th, raised_p,
3157 s->slice.y + s->slice.height == s->img->height,
3159 s->slice.x + s->slice.width == s->img->width, s);
3162 /* If there is no mask, the background won't be seen,
3163 so draw a rectangle on the image for the cursor.
3164 Do this for all images, getting transparency right is not reliable. */
3165 if (s->hl == DRAW_CURSOR)
3167 int thickness = abs (s->img->relief);
3168 if (thickness == 0) thickness = 1;
3169 ns_draw_box (br, thickness, FRAME_CURSOR_COLOR (s->f), 1, 1);
3175 ns_dumpglyphs_stretch (struct glyph_string *s)
3180 NSColor *fgCol, *bgCol;
3182 if (!s->background_filled_p)
3184 n = ns_get_glyph_string_clip_rect (s, r);
3185 *r = NSMakeRect (s->x, s->y, s->background_width, s->height);
3187 ns_focus (s->f, r, n);
3189 if (s->hl == DRAW_MOUSE_FACE)
3191 face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id);
3193 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
3196 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
3198 bgCol = ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f);
3199 fgCol = ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), s->f);
3201 for (i = 0; i < n; ++i)
3203 if (!s->row->full_width_p)
3205 int overrun, leftoverrun;
3207 /* truncate to avoid overwriting fringe and/or scrollbar */
3208 overrun = max (0, (s->x + s->background_width)
3209 - (WINDOW_BOX_RIGHT_EDGE_X (s->w)
3210 - WINDOW_RIGHT_FRINGE_WIDTH (s->w)));
3211 r[i].size.width -= overrun;
3213 /* truncate to avoid overwriting to left of the window box */
3214 leftoverrun = (WINDOW_BOX_LEFT_EDGE_X (s->w)
3215 + WINDOW_LEFT_FRINGE_WIDTH (s->w)) - s->x;
3217 if (leftoverrun > 0)
3219 r[i].origin.x += leftoverrun;
3220 r[i].size.width -= leftoverrun;
3223 /* XXX: Try to work between problem where a stretch glyph on
3224 a partially-visible bottom row will clear part of the
3225 modeline, and another where list-buffers headers and similar
3226 rows erroneously have visible_height set to 0. Not sure
3227 where this is coming from as other terms seem not to show. */
3228 r[i].size.height = min (s->height, s->row->visible_height);
3233 /* NOTE: under NS this is NOT used to draw cursors, but we must avoid
3234 overwriting cursor (usually when cursor on a tab) */
3235 if (s->hl == DRAW_CURSOR)
3240 width = s->w->phys_cursor_width;
3241 r[i].size.width -= width;
3242 r[i].origin.x += width;
3246 /* Draw overlining, etc. on the cursor. */
3247 if (s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3248 ns_draw_text_decoration (s, face, bgCol, width, x);
3250 ns_draw_text_decoration (s, face, fgCol, width, x);
3257 /* Draw overlining, etc. on the stretch glyph (or the part
3258 of the stretch glyph after the cursor). */
3259 ns_draw_text_decoration (s, face, fgCol, r[i].size.width,
3263 s->background_filled_p = 1;
3269 ns_draw_glyph_string (struct glyph_string *s)
3270 /* --------------------------------------------------------------------------
3271 External (RIF): Main draw-text call.
3272 -------------------------------------------------------------------------- */
3274 /* TODO (optimize): focus for box and contents draw */
3277 char box_drawn_p = 0;
3278 struct font *font = s->face->font;
3279 if (! font) font = FRAME_FONT (s->f);
3281 NSTRACE (ns_draw_glyph_string);
3283 if (s->next && s->right_overhang && !s->for_overlaps/*&&s->hl!=DRAW_CURSOR*/)
3286 struct glyph_string *next;
3288 for (width = 0, next = s->next;
3289 next && width < s->right_overhang;
3290 width += next->width, next = next->next)
3291 if (next->first_glyph->type != IMAGE_GLYPH)
3293 if (next->first_glyph->type != STRETCH_GLYPH)
3295 n = ns_get_glyph_string_clip_rect (s->next, r);
3296 ns_focus (s->f, r, n);
3297 ns_maybe_dumpglyphs_background (s->next, 1);
3302 ns_dumpglyphs_stretch (s->next);
3304 next->num_clips = 0;
3308 if (!s->for_overlaps && s->face->box != FACE_NO_BOX
3309 && (s->first_glyph->type == CHAR_GLYPH
3310 || s->first_glyph->type == COMPOSITE_GLYPH))
3312 n = ns_get_glyph_string_clip_rect (s, r);
3313 ns_focus (s->f, r, n);
3314 ns_maybe_dumpglyphs_background (s, 1);
3315 ns_dumpglyphs_box_or_relief (s);
3320 switch (s->first_glyph->type)
3324 n = ns_get_glyph_string_clip_rect (s, r);
3325 ns_focus (s->f, r, n);
3326 ns_dumpglyphs_image (s, r[0]);
3331 ns_dumpglyphs_stretch (s);
3335 case COMPOSITE_GLYPH:
3336 n = ns_get_glyph_string_clip_rect (s, r);
3337 ns_focus (s->f, r, n);
3339 if (s->for_overlaps || (s->cmp_from > 0
3340 && ! s->first_glyph->u.cmp.automatic))
3341 s->background_filled_p = 1;
3343 ns_maybe_dumpglyphs_background
3344 (s, s->first_glyph->type == COMPOSITE_GLYPH);
3346 flags = s->hl == DRAW_CURSOR ? NS_DUMPGLYPH_CURSOR :
3347 (s->hl == DRAW_MOUSE_FACE ? NS_DUMPGLYPH_MOUSEFACE :
3348 (s->for_overlaps ? NS_DUMPGLYPH_FOREGROUND :
3349 NS_DUMPGLYPH_NORMAL));
3351 if (s->hl == DRAW_CURSOR && s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3353 unsigned long tmp = NS_FACE_BACKGROUND (s->face);
3354 NS_FACE_BACKGROUND (s->face) = NS_FACE_FOREGROUND (s->face);
3355 NS_FACE_FOREGROUND (s->face) = tmp;
3359 (s, 0, s->nchars, s->x, s->y,
3360 (flags == NS_DUMPGLYPH_NORMAL && !s->background_filled_p)
3361 || flags == NS_DUMPGLYPH_MOUSEFACE);
3364 NSColor *col = (NS_FACE_FOREGROUND (s->face) != 0
3365 ? ns_lookup_indexed_color (NS_FACE_FOREGROUND (s->face),
3367 : FRAME_FOREGROUND_COLOR (s->f));
3370 /* Draw underline, overline, strike-through. */
3371 ns_draw_text_decoration (s, s->face, col, s->width, s->x);
3374 if (s->hl == DRAW_CURSOR && s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3376 unsigned long tmp = NS_FACE_BACKGROUND (s->face);
3377 NS_FACE_BACKGROUND (s->face) = NS_FACE_FOREGROUND (s->face);
3378 NS_FACE_FOREGROUND (s->face) = tmp;
3384 case GLYPHLESS_GLYPH:
3385 n = ns_get_glyph_string_clip_rect (s, r);
3386 ns_focus (s->f, r, n);
3388 if (s->for_overlaps || (s->cmp_from > 0
3389 && ! s->first_glyph->u.cmp.automatic))
3390 s->background_filled_p = 1;
3392 ns_maybe_dumpglyphs_background
3393 (s, s->first_glyph->type == COMPOSITE_GLYPH);
3395 /* Not yet implemented. */
3404 /* Draw box if not done already. */
3405 if (!s->for_overlaps && !box_drawn_p && s->face->box != FACE_NO_BOX)
3407 n = ns_get_glyph_string_clip_rect (s, r);
3408 ns_focus (s->f, r, n);
3409 ns_dumpglyphs_box_or_relief (s);
3418 /* ==========================================================================
3422 ========================================================================== */
3426 ns_send_appdefined (int value)
3427 /* --------------------------------------------------------------------------
3428 Internal: post an appdefined event which EmacsApp-sendEvent will
3429 recognize and take as a command to halt the event loop.
3430 -------------------------------------------------------------------------- */
3432 /*NSTRACE (ns_send_appdefined); */
3434 #ifdef NS_IMPL_GNUSTEP
3435 // GNUstep needs postEvent to happen on the main thread.
3436 if (! [[NSThread currentThread] isMainThread])
3438 EmacsApp *app = (EmacsApp *)NSApp;
3439 app->nextappdefined = value;
3440 [app performSelectorOnMainThread:@selector (sendFromMainThread:)
3447 /* Only post this event if we haven't already posted one. This will end
3448 the [NXApp run] main loop after having processed all events queued at
3450 if (send_appdefined)
3454 /* We only need one NX_APPDEFINED event to stop NXApp from running. */
3455 send_appdefined = NO;
3457 /* Don't need wakeup timer any more */
3460 [timed_entry invalidate];
3461 [timed_entry release];
3465 nxev = [NSEvent otherEventWithType: NSApplicationDefined
3466 location: NSMakePoint (0, 0)
3469 windowNumber: [[NSApp mainWindow] windowNumber]
3470 context: [NSApp context]
3475 /* Post an application defined event on the event queue. When this is
3476 received the [NXApp run] will return, thus having processed all
3477 events which are currently queued. */
3478 [NSApp postEvent: nxev atStart: NO];
3482 #ifdef HAVE_NATIVE_FS
3486 Lisp_Object frame, tail;
3488 if (ns_last_use_native_fullscreen == ns_use_native_fullscreen)
3491 ns_last_use_native_fullscreen = ns_use_native_fullscreen;
3493 FOR_EACH_FRAME (tail, frame)
3495 struct frame *f = XFRAME (frame);
3498 EmacsView *view = FRAME_NS_VIEW (f);
3499 [view updateCollectionBehavior];
3505 /* GNUstep and OSX <= 10.4 does not have cancelTracking. */
3506 #if defined (NS_IMPL_COCOA) && \
3507 MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5
3508 /* Check if menu open should be canceled or continued as normal. */
3510 ns_check_menu_open (NSMenu *menu)
3512 /* Click in menu bar? */
3513 NSArray *a = [[NSApp mainMenu] itemArray];
3517 if (menu == nil) // Menu tracking ended.
3519 if (menu_will_open_state == MENU_OPENING)
3520 menu_will_open_state = MENU_NONE;
3524 for (i = 0; ! found && i < [a count]; i++)
3525 found = menu == [[a objectAtIndex:i] submenu];
3528 if (menu_will_open_state == MENU_NONE && emacs_event)
3530 NSEvent *theEvent = [NSApp currentEvent];
3531 struct frame *emacsframe = SELECTED_FRAME ();
3533 [menu cancelTracking];
3534 menu_will_open_state = MENU_PENDING;
3535 emacs_event->kind = MENU_BAR_ACTIVATE_EVENT;
3536 EV_TRAILER (theEvent);
3538 CGEventRef ourEvent = CGEventCreate (NULL);
3539 menu_mouse_point = CGEventGetLocation (ourEvent);
3540 CFRelease (ourEvent);
3542 else if (menu_will_open_state == MENU_OPENING)
3544 menu_will_open_state = MENU_NONE;
3549 /* Redo saved menu click if state is MENU_PENDING. */
3551 ns_check_pending_open_menu ()
3553 if (menu_will_open_state == MENU_PENDING)
3555 CGEventSourceRef source
3556 = CGEventSourceCreate (kCGEventSourceStateHIDSystemState);
3558 CGEventRef event = CGEventCreateMouseEvent (source,
3559 kCGEventLeftMouseDown,
3561 kCGMouseButtonLeft);
3562 CGEventSetType (event, kCGEventLeftMouseDown);
3563 CGEventPost (kCGHIDEventTap, event);
3567 menu_will_open_state = MENU_OPENING;
3570 #endif /* NS_IMPL_COCOA) && >= MAC_OS_X_VERSION_10_5 */
3573 ns_read_socket (struct terminal *terminal, struct input_event *hold_quit)
3574 /* --------------------------------------------------------------------------
3575 External (hook): Post an event to ourself and keep reading events until
3576 we read it back again. In effect process all events which were waiting.
3577 From 21+ we have to manage the event buffer ourselves.
3578 -------------------------------------------------------------------------- */
3580 struct input_event ev;
3583 /* NSTRACE (ns_read_socket); */
3585 #ifdef HAVE_NATIVE_FS
3589 if ([NSApp modalWindow] != nil)
3592 if (hold_event_q.nr > 0)
3595 for (i = 0; i < hold_event_q.nr; ++i)
3596 kbd_buffer_store_event_hold (&hold_event_q.q[i], hold_quit);
3597 hold_event_q.nr = 0;
3602 n_emacs_events_pending = 0;
3605 q_event_ptr = hold_quit;
3607 /* we manage autorelease pools by allocate/reallocate each time around
3608 the loop; strict nesting is occasionally violated but seems not to
3609 matter.. earlier methods using full nesting caused major memory leaks */
3610 [outerpool release];
3611 outerpool = [[NSAutoreleasePool alloc] init];
3613 /* If have pending open-file requests, attend to the next one of those. */
3614 if (ns_pending_files && [ns_pending_files count] != 0
3615 && [(EmacsApp *)NSApp openFile: [ns_pending_files objectAtIndex: 0]])
3617 [ns_pending_files removeObjectAtIndex: 0];
3619 /* Deal with pending service requests. */
3620 else if (ns_pending_service_names && [ns_pending_service_names count] != 0
3622 NSApp fulfillService: [ns_pending_service_names objectAtIndex: 0]
3623 withArg: [ns_pending_service_args objectAtIndex: 0]])
3625 [ns_pending_service_names removeObjectAtIndex: 0];
3626 [ns_pending_service_args removeObjectAtIndex: 0];
3630 /* Run and wait for events. We must always send one NX_APPDEFINED event
3631 to ourself, otherwise [NXApp run] will never exit. */
3632 send_appdefined = YES;
3633 ns_send_appdefined (-1);
3635 if (++apploopnr != 1)
3643 nevents = n_emacs_events_pending;
3644 n_emacs_events_pending = 0;
3645 emacs_event = q_event_ptr = NULL;
3653 ns_select (int nfds, fd_set *readfds, fd_set *writefds,
3654 fd_set *exceptfds, struct timespec const *timeout,
3655 sigset_t const *sigmask)
3656 /* --------------------------------------------------------------------------
3657 Replacement for select, checking for events
3658 -------------------------------------------------------------------------- */
3662 struct input_event event;
3665 /* NSTRACE (ns_select); */
3667 #ifdef HAVE_NATIVE_FS
3671 if (hold_event_q.nr > 0)
3673 /* We already have events pending. */
3679 for (k = 0; k < nfds+1; k++)
3681 if (readfds && FD_ISSET(k, readfds)) ++nr;
3682 if (writefds && FD_ISSET(k, writefds)) ++nr;
3686 || (timeout && timeout->tv_sec == 0 && timeout->tv_nsec == 0))
3687 return pselect (nfds, readfds, writefds, exceptfds, timeout, sigmask);
3689 [outerpool release];
3690 outerpool = [[NSAutoreleasePool alloc] init];
3693 send_appdefined = YES;
3696 pthread_mutex_lock (&select_mutex);
3701 select_readfds = *readfds;
3702 select_valid += SELECT_HAVE_READ;
3706 select_writefds = *writefds;
3707 select_valid += SELECT_HAVE_WRITE;
3712 select_timeout = *timeout;
3713 select_valid += SELECT_HAVE_TMO;
3716 pthread_mutex_unlock (&select_mutex);
3718 /* Inform fd_handler that select should be called */
3720 emacs_write_sig (selfds[1], &c, 1);
3722 else if (nr == 0 && timeout)
3724 /* No file descriptor, just a timeout, no need to wake fd_handler */
3725 double time = timespectod (*timeout);
3726 timed_entry = [[NSTimer scheduledTimerWithTimeInterval: time
3729 @selector (timeout_handler:)
3734 else /* No timeout and no file descriptors, can this happen? */
3736 /* Send appdefined so we exit from the loop */
3737 ns_send_appdefined (-1);
3742 emacs_event = &event;
3743 if (++apploopnr != 1)
3750 if (nr > 0 && readfds)
3753 emacs_write_sig (selfds[1], &c, 1);
3757 t = last_appdefined_event_data;
3759 if (t != NO_APPDEFINED_DATA)
3761 last_appdefined_event_data = NO_APPDEFINED_DATA;
3765 /* The NX_APPDEFINED event we received was a timeout. */
3770 /* The NX_APPDEFINED event we received was the result of
3771 at least one real input event arriving. */
3777 /* Received back from select () in fd_handler; copy the results */
3778 pthread_mutex_lock (&select_mutex);
3779 if (readfds) *readfds = select_readfds;
3780 if (writefds) *writefds = select_writefds;
3781 pthread_mutex_unlock (&select_mutex);
3796 /* ==========================================================================
3800 ========================================================================== */
3804 ns_set_vertical_scroll_bar (struct window *window,
3805 int portion, int whole, int position)
3806 /* --------------------------------------------------------------------------
3807 External (hook): Update or add scrollbar
3808 -------------------------------------------------------------------------- */
3812 struct frame *f = XFRAME (WINDOW_FRAME (window));
3813 EmacsView *view = FRAME_NS_VIEW (f);
3814 int window_y, window_height;
3815 int top, left, height, width, sb_width, sb_left;
3817 BOOL fringe_extended_p;
3819 /* optimization; display engine sends WAY too many of these.. */
3820 if (!NILP (window->vertical_scroll_bar))
3822 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3823 if ([bar checkSamePosition: position portion: portion whole: whole])
3825 if (view->scrollbarsNeedingUpdate == 0)
3827 if (!windows_or_buffers_changed)
3831 view->scrollbarsNeedingUpdate--;
3835 NSTRACE (ns_set_vertical_scroll_bar);
3837 /* Get dimensions. */
3838 window_box (window, ANY_AREA, 0, &window_y, 0, &window_height);
3840 height = window_height;
3841 width = WINDOW_CONFIG_SCROLL_BAR_COLS (window) * FRAME_COLUMN_WIDTH (f);
3842 left = WINDOW_SCROLL_BAR_AREA_X (window);
3844 /* allow for displaying a skinnier scrollbar than char area allotted */
3845 sb_width = (WINDOW_CONFIG_SCROLL_BAR_WIDTH (window) > 0) ?
3846 WINDOW_CONFIG_SCROLL_BAR_WIDTH (window) : width;
3849 r = NSMakeRect (sb_left, top, sb_width, height);
3850 /* the parent view is flipped, so we need to flip y value */
3852 r.origin.y = (v.size.height - r.size.height - r.origin.y);
3854 fringe_extended_p = WINDOW_FRINGE_EXTENDED_P (window);
3856 XSETWINDOW (win, window);
3859 /* we want at least 5 lines to display a scrollbar */
3860 if (WINDOW_TOTAL_LINES (window) < 5)
3862 if (!NILP (window->vertical_scroll_bar))
3864 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3865 [bar removeFromSuperview];
3866 wset_vertical_scroll_bar (window, Qnil);
3868 ns_clear_frame_area (f, sb_left, top, width, height);
3873 if (NILP (window->vertical_scroll_bar))
3875 if (width > 0 && height > 0)
3877 if (fringe_extended_p)
3878 ns_clear_frame_area (f, sb_left, top, sb_width, height);
3880 ns_clear_frame_area (f, left, top, width, height);
3883 bar = [[EmacsScroller alloc] initFrame: r window: win];
3884 wset_vertical_scroll_bar (window, make_save_ptr (bar));
3889 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3890 oldRect = [bar frame];
3891 r.size.width = oldRect.size.width;
3892 if (FRAME_LIVE_P (f) && !NSEqualRects (oldRect, r))
3894 if (oldRect.origin.x != r.origin.x)
3895 ns_clear_frame_area (f, sb_left, top, width, height);
3900 [bar setPosition: position portion: portion whole: whole];
3906 ns_condemn_scroll_bars (struct frame *f)
3907 /* --------------------------------------------------------------------------
3908 External (hook): arrange for all frame's scrollbars to be removed
3909 at next call to judge_scroll_bars, except for those redeemed.
3910 -------------------------------------------------------------------------- */
3914 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
3916 NSTRACE (ns_condemn_scroll_bars);
3918 for (i =[subviews count]-1; i >= 0; i--)
3920 view = [subviews objectAtIndex: i];
3921 if ([view isKindOfClass: [EmacsScroller class]])
3928 ns_redeem_scroll_bar (struct window *window)
3929 /* --------------------------------------------------------------------------
3930 External (hook): arrange to spare this window's scrollbar
3931 at next call to judge_scroll_bars.
3932 -------------------------------------------------------------------------- */
3935 NSTRACE (ns_redeem_scroll_bar);
3936 if (!NILP (window->vertical_scroll_bar))
3938 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3945 ns_judge_scroll_bars (struct frame *f)
3946 /* --------------------------------------------------------------------------
3947 External (hook): destroy all scrollbars on frame that weren't
3948 redeemed after call to condemn_scroll_bars.
3949 -------------------------------------------------------------------------- */
3953 EmacsView *eview = FRAME_NS_VIEW (f);
3954 NSArray *subviews = [[eview superview] subviews];
3957 NSTRACE (ns_judge_scroll_bars);
3958 for (i = [subviews count]-1; i >= 0; --i)
3960 view = [subviews objectAtIndex: i];
3961 if (![view isKindOfClass: [EmacsScroller class]]) continue;
3967 [eview updateFrameSize: NO];
3970 /* ==========================================================================
3974 ========================================================================== */
3977 x_display_pixel_height (struct ns_display_info *dpyinfo)
3979 NSArray *screens = [NSScreen screens];
3980 NSEnumerator *enumerator = [screens objectEnumerator];
3985 while ((screen = [enumerator nextObject]) != nil)
3986 frame = NSUnionRect (frame, [screen frame]);
3988 return NSHeight (frame);
3992 x_display_pixel_width (struct ns_display_info *dpyinfo)
3994 NSArray *screens = [NSScreen screens];
3995 NSEnumerator *enumerator = [screens objectEnumerator];
4000 while ((screen = [enumerator nextObject]) != nil)
4001 frame = NSUnionRect (frame, [screen frame]);
4003 return NSWidth (frame);
4007 static Lisp_Object ns_string_to_lispmod (const char *s)
4008 /* --------------------------------------------------------------------------
4009 Convert modifier name to lisp symbol
4010 -------------------------------------------------------------------------- */
4012 if (!strncmp (SSDATA (SYMBOL_NAME (Qmeta)), s, 10))
4014 else if (!strncmp (SSDATA (SYMBOL_NAME (Qsuper)), s, 10))
4016 else if (!strncmp (SSDATA (SYMBOL_NAME (Qcontrol)), s, 10))
4018 else if (!strncmp (SSDATA (SYMBOL_NAME (Qalt)), s, 10))
4020 else if (!strncmp (SSDATA (SYMBOL_NAME (Qhyper)), s, 10))
4022 else if (!strncmp (SSDATA (SYMBOL_NAME (Qnone)), s, 10))
4030 ns_default (const char *parameter, Lisp_Object *result,
4031 Lisp_Object yesval, Lisp_Object noval,
4032 BOOL is_float, BOOL is_modstring)
4033 /* --------------------------------------------------------------------------
4034 Check a parameter value in user's preferences
4035 -------------------------------------------------------------------------- */
4037 const char *value = ns_get_defaults_value (parameter);
4043 if (c_strcasecmp (value, "YES") == 0)
4045 else if (c_strcasecmp (value, "NO") == 0)
4047 else if (is_float && (f = strtod (value, &pos), pos != value))
4048 *result = make_float (f);
4049 else if (is_modstring && value)
4050 *result = ns_string_to_lispmod (value);
4051 else fprintf (stderr,
4052 "Bad value for default \"%s\": \"%s\"\n", parameter, value);
4058 ns_initialize_display_info (struct ns_display_info *dpyinfo)
4059 /* --------------------------------------------------------------------------
4060 Initialize global info and storage for display.
4061 -------------------------------------------------------------------------- */
4063 NSScreen *screen = [NSScreen mainScreen];
4064 NSWindowDepth depth = [screen depth];
4066 dpyinfo->resx = 72.27; /* used 75.0, but this makes pt == pixel, expected */
4067 dpyinfo->resy = 72.27;
4068 dpyinfo->color_p = ![NSDeviceWhiteColorSpace isEqualToString:
4069 NSColorSpaceFromDepth (depth)]
4070 && ![NSCalibratedWhiteColorSpace isEqualToString:
4071 NSColorSpaceFromDepth (depth)];
4072 dpyinfo->n_planes = NSBitsPerPixelFromDepth (depth);
4073 dpyinfo->color_table = xmalloc (sizeof *dpyinfo->color_table);
4074 dpyinfo->color_table->colors = NULL;
4075 dpyinfo->root_window = 42; /* a placeholder.. */
4076 dpyinfo->x_highlight_frame = dpyinfo->x_focus_frame = NULL;
4077 dpyinfo->n_fonts = 0;
4078 dpyinfo->smallest_font_height = 1;
4079 dpyinfo->smallest_char_width = 1;
4081 reset_mouse_highlight (&dpyinfo->mouse_highlight);
4085 /* This and next define (many of the) public functions in this file. */
4086 /* x_... are generic versions in xdisp.c that we, and other terms, get away
4087 with using despite presence in the "system dependent" redisplay
4088 interface. In addition, many of the ns_ methods have code that is
4089 shared with all terms, indicating need for further refactoring. */
4090 extern frame_parm_handler ns_frame_parm_handlers[];
4091 static struct redisplay_interface ns_redisplay_interface =
4093 ns_frame_parm_handlers,
4097 x_clear_end_of_line,
4099 ns_after_update_window_line,
4100 ns_update_window_begin,
4101 ns_update_window_end,
4102 0, /* flush_display */
4103 x_clear_window_mouse_face,
4104 x_get_glyph_overhangs,
4105 x_fix_overlapping_area,
4106 ns_draw_fringe_bitmap,
4107 0, /* define_fringe_bitmap */ /* FIXME: simplify ns_draw_fringe_bitmap */
4108 0, /* destroy_fringe_bitmap */
4109 ns_compute_glyph_string_overhangs,
4110 ns_draw_glyph_string,
4111 ns_define_frame_cursor,
4112 ns_clear_frame_area,
4113 ns_draw_window_cursor,
4114 ns_draw_vertical_window_border,
4115 ns_draw_window_divider,
4116 ns_shift_glyphs_for_insert
4121 ns_delete_display (struct ns_display_info *dpyinfo)
4127 /* This function is called when the last frame on a display is deleted. */
4129 ns_delete_terminal (struct terminal *terminal)
4131 struct ns_display_info *dpyinfo = terminal->display_info.ns;
4133 /* Protect against recursive calls. delete_frame in
4134 delete_terminal calls us back when it deletes our last frame. */
4135 if (!terminal->name)
4140 x_destroy_all_bitmaps (dpyinfo);
4141 ns_delete_display (dpyinfo);
4146 static struct terminal *
4147 ns_create_terminal (struct ns_display_info *dpyinfo)
4148 /* --------------------------------------------------------------------------
4149 Set up use of NS before we make the first connection.
4150 -------------------------------------------------------------------------- */
4152 struct terminal *terminal;
4154 NSTRACE (ns_create_terminal);
4156 terminal = create_terminal ();
4158 terminal->type = output_ns;
4159 terminal->display_info.ns = dpyinfo;
4160 dpyinfo->terminal = terminal;
4162 terminal->rif = &ns_redisplay_interface;
4164 terminal->clear_frame_hook = ns_clear_frame;
4165 terminal->ins_del_lines_hook = 0; /* XXX vestigial? */
4166 terminal->delete_glyphs_hook = 0; /* XXX vestigial? */
4167 terminal->ring_bell_hook = ns_ring_bell;
4168 terminal->reset_terminal_modes_hook = NULL;
4169 terminal->set_terminal_modes_hook = NULL;
4170 terminal->update_begin_hook = ns_update_begin;
4171 terminal->update_end_hook = ns_update_end;
4172 terminal->set_terminal_window_hook = NULL; /* XXX vestigial? */
4173 terminal->read_socket_hook = ns_read_socket;
4174 terminal->frame_up_to_date_hook = ns_frame_up_to_date;
4175 terminal->mouse_position_hook = ns_mouse_position;
4176 terminal->frame_rehighlight_hook = ns_frame_rehighlight;
4177 terminal->frame_raise_lower_hook = ns_frame_raise_lower;
4179 terminal->fullscreen_hook = ns_fullscreen_hook;
4181 terminal->set_vertical_scroll_bar_hook = ns_set_vertical_scroll_bar;
4182 terminal->condemn_scroll_bars_hook = ns_condemn_scroll_bars;
4183 terminal->redeem_scroll_bar_hook = ns_redeem_scroll_bar;
4184 terminal->judge_scroll_bars_hook = ns_judge_scroll_bars;
4186 terminal->delete_frame_hook = x_destroy_window;
4187 terminal->delete_terminal_hook = ns_delete_terminal;
4193 struct ns_display_info *
4194 ns_term_init (Lisp_Object display_name)
4195 /* --------------------------------------------------------------------------
4196 Start the Application and get things rolling.
4197 -------------------------------------------------------------------------- */
4199 struct terminal *terminal;
4200 struct ns_display_info *dpyinfo;
4201 static int ns_initialized = 0;
4204 if (ns_initialized) return x_display_list;
4207 NSTRACE (ns_term_init);
4209 [outerpool release];
4210 outerpool = [[NSAutoreleasePool alloc] init];
4212 /* count object allocs (About, click icon); on OS X use ObjectAlloc tool */
4213 /*GSDebugAllocationActive (YES); */
4217 Fset_input_interrupt_mode (Qnil);
4219 if (selfds[0] == -1)
4221 if (emacs_pipe (selfds) != 0)
4223 fprintf (stderr, "Failed to create pipe: %s\n",
4224 emacs_strerror (errno));
4228 fcntl (selfds[0], F_SETFL, O_NONBLOCK|fcntl (selfds[0], F_GETFL));
4229 FD_ZERO (&select_readfds);
4230 FD_ZERO (&select_writefds);
4231 pthread_mutex_init (&select_mutex, NULL);
4234 ns_pending_files = [[NSMutableArray alloc] init];
4235 ns_pending_service_names = [[NSMutableArray alloc] init];
4236 ns_pending_service_args = [[NSMutableArray alloc] init];
4238 /* Start app and create the main menu, window, view.
4239 Needs to be here because ns_initialize_display_info () uses AppKit classes.
4240 The view will then ask the NSApp to stop and return to Emacs. */
4241 [EmacsApp sharedApplication];
4244 [NSApp setDelegate: NSApp];
4246 /* Start the select thread. */
4247 [NSThread detachNewThreadSelector:@selector (fd_handler:)
4251 /* debugging: log all notifications */
4252 /* [[NSNotificationCenter defaultCenter] addObserver: NSApp
4253 selector: @selector (logNotification:)
4254 name: nil object: nil]; */
4256 dpyinfo = xzalloc (sizeof *dpyinfo);
4258 ns_initialize_display_info (dpyinfo);
4259 terminal = ns_create_terminal (dpyinfo);
4261 terminal->kboard = allocate_kboard (Qns);
4262 /* Don't let the initial kboard remain current longer than necessary.
4263 That would cause problems if a file loaded on startup tries to
4264 prompt in the mini-buffer. */
4265 if (current_kboard == initial_kboard)
4266 current_kboard = terminal->kboard;
4267 terminal->kboard->reference_count++;
4269 dpyinfo->next = x_display_list;
4270 x_display_list = dpyinfo;
4272 dpyinfo->name_list_element = Fcons (display_name, Qnil);
4274 terminal->name = xstrdup (SSDATA (display_name));
4278 if (!inhibit_x_resources)
4280 ns_default ("GSFontAntiAlias", &ns_antialias_text,
4283 /* this is a standard variable */
4284 ns_default ("AppleAntiAliasingThreshold", &tmp,
4285 make_float (10.0), make_float (6.0), YES, NO);
4286 ns_antialias_threshold = NILP (tmp) ? 10.0 : XFLOATINT (tmp);
4290 NSColorList *cl = [NSColorList colorListNamed: @"Emacs"];
4294 Lisp_Object color_file, color_map, color;
4298 color_file = Fexpand_file_name (build_string ("rgb.txt"),
4299 Fsymbol_value (intern ("data-directory")));
4301 color_map = Fx_load_color_file (color_file);
4302 if (NILP (color_map))
4303 fatal ("Could not read %s.\n", SDATA (color_file));
4305 cl = [[NSColorList alloc] initWithName: @"Emacs"];
4306 for ( ; CONSP (color_map); color_map = XCDR (color_map))
4308 color = XCAR (color_map);
4309 name = SSDATA (XCAR (color));
4310 c = XINT (XCDR (color));
4312 [NSColor colorForEmacsRed: RED_FROM_ULONG (c) / 255.0
4313 green: GREEN_FROM_ULONG (c) / 255.0
4314 blue: BLUE_FROM_ULONG (c) / 255.0
4316 forKey: [NSString stringWithUTF8String: name]];
4318 [cl writeToFile: nil];
4323 #ifdef NS_IMPL_GNUSTEP
4324 Vwindow_system_version = build_string (gnustep_base_version);
4326 /*PSnextrelease (128, c); */
4327 char c[DBL_BUFSIZE_BOUND];
4328 int len = dtoastr (c, sizeof c, 0, 0, NSAppKitVersionNumber);
4329 Vwindow_system_version = make_unibyte_string (c, len);
4333 delete_keyboard_wait_descriptor (0);
4335 ns_app_name = [[NSProcessInfo processInfo] processName];
4337 /* Set up OS X app menu */
4338 #ifdef NS_IMPL_COCOA
4342 /* set up the application menu */
4343 svcsMenu = [[EmacsMenu alloc] initWithTitle: @"Services"];
4344 [svcsMenu setAutoenablesItems: NO];
4345 appMenu = [[EmacsMenu alloc] initWithTitle: @"Emacs"];
4346 [appMenu setAutoenablesItems: NO];
4347 mainMenu = [[EmacsMenu alloc] initWithTitle: @""];
4348 dockMenu = [[EmacsMenu alloc] initWithTitle: @""];
4350 [appMenu insertItemWithTitle: @"About Emacs"
4351 action: @selector (orderFrontStandardAboutPanel:)
4354 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 1];
4355 [appMenu insertItemWithTitle: @"Preferences..."
4356 action: @selector (showPreferencesWindow:)
4359 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 3];
4360 item = [appMenu insertItemWithTitle: @"Services"
4361 action: @selector (menuDown:)
4364 [appMenu setSubmenu: svcsMenu forItem: item];
4365 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 5];
4366 [appMenu insertItemWithTitle: @"Hide Emacs"
4367 action: @selector (hide:)
4370 item = [appMenu insertItemWithTitle: @"Hide Others"
4371 action: @selector (hideOtherApplications:)
4374 [item setKeyEquivalentModifierMask: NSCommandKeyMask | NSAlternateKeyMask];
4375 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 8];
4376 [appMenu insertItemWithTitle: @"Quit Emacs"
4377 action: @selector (terminate:)
4381 item = [mainMenu insertItemWithTitle: ns_app_name
4382 action: @selector (menuDown:)
4385 [mainMenu setSubmenu: appMenu forItem: item];
4386 [dockMenu insertItemWithTitle: @"New Frame"
4387 action: @selector (newFrame:)
4391 [NSApp setMainMenu: mainMenu];
4392 [NSApp setAppleMenu: appMenu];
4393 [NSApp setServicesMenu: svcsMenu];
4394 /* Needed at least on Cocoa, to get dock menu to show windows */
4395 [NSApp setWindowsMenu: [[NSMenu alloc] init]];
4397 [[NSNotificationCenter defaultCenter]
4398 addObserver: mainMenu
4399 selector: @selector (trackingNotification:)
4400 name: NSMenuDidBeginTrackingNotification object: mainMenu];
4401 [[NSNotificationCenter defaultCenter]
4402 addObserver: mainMenu
4403 selector: @selector (trackingNotification:)
4404 name: NSMenuDidEndTrackingNotification object: mainMenu];
4406 #endif /* MAC OS X menu setup */
4408 /* Register our external input/output types, used for determining
4409 applicable services and also drag/drop eligibility. */
4410 ns_send_types = [[NSArray arrayWithObjects: NSStringPboardType, nil] retain];
4411 ns_return_types = [[NSArray arrayWithObjects: NSStringPboardType, nil]
4413 ns_drag_types = [[NSArray arrayWithObjects:
4415 NSTabularTextPboardType,
4416 NSFilenamesPboardType,
4417 NSURLPboardType, nil] retain];
4419 /* If fullscreen is in init/default-frame-alist, focus isn't set
4420 right for fullscreen windows, so set this. */
4421 [NSApp activateIgnoringOtherApps:YES];
4424 ns_do_open_file = YES;
4426 #ifdef NS_IMPL_GNUSTEP
4427 /* GNUstep steals SIGCHLD for use in NSTask, but we don't use NSTask.
4428 We must re-catch it so subprocess works. */
4429 catch_child_signal ();
4436 ns_term_shutdown (int sig)
4438 [[NSUserDefaults standardUserDefaults] synchronize];
4440 /* code not reached in emacs.c after this is called by shut_down_emacs: */
4441 if (STRINGP (Vauto_save_list_file_name))
4442 unlink (SSDATA (Vauto_save_list_file_name));
4444 if (sig == 0 || sig == SIGTERM)
4446 [NSApp terminate: NSApp];
4448 else // force a stack trace to happen
4455 /* ==========================================================================
4457 EmacsApp implementation
4459 ========================================================================== */
4462 @implementation EmacsApp
4466 if (self = [super init])
4468 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_9
4469 self->isFirst = YES;
4471 #ifdef NS_IMPL_GNUSTEP
4472 self->applicationDidFinishLaunchingCalled = NO;
4479 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_9
4482 NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
4484 if (isFirst) [self finishLaunching];
4487 shouldKeepRunning = YES;
4491 pool = [[NSAutoreleasePool alloc] init];
4494 [self nextEventMatchingMask:NSAnyEventMask
4495 untilDate:[NSDate distantFuture]
4496 inMode:NSDefaultRunLoopMode
4498 [self sendEvent:event];
4499 [self updateWindows];
4500 } while (shouldKeepRunning);
4505 - (void)stop: (id)sender
4507 shouldKeepRunning = NO;
4508 // Stop possible dialog also. Noop if no dialog present.
4509 // The file dialog still leaks 7k - 10k on 10.9 though.
4510 [super stop:sender];
4514 - (void)logNotification: (NSNotification *)notification
4516 const char *name = [[notification name] UTF8String];
4517 if (!strstr (name, "Update") && !strstr (name, "NSMenu")
4518 && !strstr (name, "WindowNumber"))
4519 NSLog (@"notification: '%@'", [notification name]);
4523 - (void)sendEvent: (NSEvent *)theEvent
4524 /* --------------------------------------------------------------------------
4525 Called when NSApp is running for each event received. Used to stop
4526 the loop when we choose, since there's no way to just run one iteration.
4527 -------------------------------------------------------------------------- */
4529 int type = [theEvent type];
4530 NSWindow *window = [theEvent window];
4532 /* NSTRACE (sendEvent); */
4533 /*fprintf (stderr, "received event of type %d\t%d\n", type);*/
4535 #ifdef NS_IMPL_GNUSTEP
4536 // Keyboard events aren't propagated to file dialogs for some reason.
4537 if ([NSApp modalWindow] != nil &&
4538 (type == NSKeyDown || type == NSKeyUp || type == NSFlagsChanged))
4540 [[NSApp modalWindow] sendEvent: theEvent];
4545 if (type == NSApplicationDefined)
4547 switch ([theEvent data2])
4549 #ifdef NS_IMPL_COCOA
4550 case NSAPP_DATA2_RUNASSCRIPT:
4555 case NSAPP_DATA2_RUNFILEDIALOG:
4556 ns_run_file_dialog ();
4562 if (type == NSCursorUpdate && window == nil)
4564 fprintf (stderr, "Dropping external cursor update event.\n");
4568 if (type == NSApplicationDefined)
4570 /* Events posted by ns_send_appdefined interrupt the run loop here.
4571 But, if a modal window is up, an appdefined can still come through,
4572 (e.g., from a makeKeyWindow event) but stopping self also stops the
4573 modal loop. Just defer it until later. */
4574 if ([NSApp modalWindow] == nil)
4576 last_appdefined_event_data = [theEvent data1];
4581 send_appdefined = YES;
4586 #ifdef NS_IMPL_COCOA
4587 /* If no dialog and none of our frames have focus and it is a move, skip it.
4588 It is a mouse move in an auxiliary menu, i.e. on the top right on OSX,
4589 such as Wifi, sound, date or similar.
4590 This prevents "spooky" highlighting in the frame under the menu. */
4591 if (type == NSMouseMoved && [NSApp modalWindow] == nil)
4593 struct ns_display_info *di;
4594 BOOL has_focus = NO;
4595 for (di = x_display_list; ! has_focus && di; di = di->next)
4596 has_focus = di->x_focus_frame != 0;
4602 [super sendEvent: theEvent];
4606 - (void)showPreferencesWindow: (id)sender
4608 struct frame *emacsframe = SELECTED_FRAME ();
4609 NSEvent *theEvent = [NSApp currentEvent];
4613 emacs_event->kind = NS_NONKEY_EVENT;
4614 emacs_event->code = KEY_NS_SHOW_PREFS;
4615 emacs_event->modifiers = 0;
4616 EV_TRAILER (theEvent);
4620 - (void)newFrame: (id)sender
4622 struct frame *emacsframe = SELECTED_FRAME ();
4623 NSEvent *theEvent = [NSApp currentEvent];
4627 emacs_event->kind = NS_NONKEY_EVENT;
4628 emacs_event->code = KEY_NS_NEW_FRAME;
4629 emacs_event->modifiers = 0;
4630 EV_TRAILER (theEvent);
4634 /* Open a file (used by below, after going into queue read by ns_read_socket) */
4635 - (BOOL) openFile: (NSString *)fileName
4637 struct frame *emacsframe = SELECTED_FRAME ();
4638 NSEvent *theEvent = [NSApp currentEvent];
4643 emacs_event->kind = NS_NONKEY_EVENT;
4644 emacs_event->code = KEY_NS_OPEN_FILE_LINE;
4645 ns_input_file = append2 (ns_input_file, build_string ([fileName UTF8String]));
4646 ns_input_line = Qnil; /* can be start or cons start,end */
4647 emacs_event->modifiers =0;
4648 EV_TRAILER (theEvent);
4654 /* **************************************************************************
4656 EmacsApp delegate implementation
4658 ************************************************************************** */
4660 - (void)applicationDidFinishLaunching: (NSNotification *)notification
4661 /* --------------------------------------------------------------------------
4662 When application is loaded, terminate event loop in ns_term_init
4663 -------------------------------------------------------------------------- */
4665 NSTRACE (applicationDidFinishLaunching);
4666 #ifdef NS_IMPL_GNUSTEP
4667 ((EmacsApp *)self)->applicationDidFinishLaunchingCalled = YES;
4669 [NSApp setServicesProvider: NSApp];
4670 ns_send_appdefined (-2);
4674 /* Termination sequences:
4677 MenuBar | File | Exit:
4678 Select Quit from App menubar:
4680 KEY_NS_POWER_OFF, (save-buffers-kill-emacs)
4683 Select Quit from Dock menu:
4686 Cancel -> Nothing else
4690 KEY_NS_POWER_OFF, (save-buffers-kill-emacs)
4695 - (void) terminate: (id)sender
4697 struct frame *emacsframe = SELECTED_FRAME ();
4702 emacs_event->kind = NS_NONKEY_EVENT;
4703 emacs_event->code = KEY_NS_POWER_OFF;
4704 emacs_event->arg = Qt; /* mark as non-key event */
4705 EV_TRAILER ((id)nil);
4709 - (NSApplicationTerminateReply)applicationShouldTerminate: (id)sender
4713 if (NILP (ns_confirm_quit)) // || ns_shutdown_properly --> TO DO
4714 return NSTerminateNow;
4716 ret = NSRunAlertPanel(ns_app_name,
4717 @"Exit requested. Would you like to Save Buffers and Exit, or Cancel the request?",
4718 @"Save Buffers and Exit", @"Cancel", nil);
4720 if (ret == NSAlertDefaultReturn)
4721 return NSTerminateNow;
4722 else if (ret == NSAlertAlternateReturn)
4723 return NSTerminateCancel;
4724 return NSTerminateNow; /* just in case */
4728 not_in_argv (NSString *arg)
4731 const char *a = [arg UTF8String];
4732 for (k = 1; k < initial_argc; ++k)
4733 if (strcmp (a, initial_argv[k]) == 0) return 0;
4737 /* Notification from the Workspace to open a file */
4738 - (BOOL)application: sender openFile: (NSString *)file
4740 if (ns_do_open_file || not_in_argv (file))
4741 [ns_pending_files addObject: file];
4746 /* Open a file as a temporary file */
4747 - (BOOL)application: sender openTempFile: (NSString *)file
4749 if (ns_do_open_file || not_in_argv (file))
4750 [ns_pending_files addObject: file];
4755 /* Notification from the Workspace to open a file noninteractively (?) */
4756 - (BOOL)application: sender openFileWithoutUI: (NSString *)file
4758 if (ns_do_open_file || not_in_argv (file))
4759 [ns_pending_files addObject: file];
4763 /* Notification from the Workspace to open multiple files */
4764 - (void)application: sender openFiles: (NSArray *)fileList
4766 NSEnumerator *files = [fileList objectEnumerator];
4768 /* Don't open files from the command line unconditionally,
4769 Cocoa parses the command line wrong, --option value tries to open value
4770 if --option is the last option. */
4771 while ((file = [files nextObject]) != nil)
4772 if (ns_do_open_file || not_in_argv (file))
4773 [ns_pending_files addObject: file];
4775 [self replyToOpenOrPrint: NSApplicationDelegateReplySuccess];
4780 /* Handle dock menu requests. */
4781 - (NSMenu *)applicationDockMenu: (NSApplication *) sender
4787 /* TODO: these may help w/IO switching btwn terminal and NSApp */
4788 - (void)applicationWillBecomeActive: (NSNotification *)notification
4790 //ns_app_active=YES;
4792 - (void)applicationDidBecomeActive: (NSNotification *)notification
4794 NSTRACE (applicationDidBecomeActive);
4796 #ifdef NS_IMPL_GNUSTEP
4797 if (! applicationDidFinishLaunchingCalled)
4798 [self applicationDidFinishLaunching:notification];
4800 //ns_app_active=YES;
4802 ns_update_auto_hide_menu_bar ();
4803 // No constraining takes place when the application is not active.
4804 ns_constrain_all_frames ();
4806 - (void)applicationDidResignActive: (NSNotification *)notification
4809 ns_send_appdefined (-1);
4814 /* ==========================================================================
4816 EmacsApp aux handlers for managing event loop
4818 ========================================================================== */
4821 - (void)timeout_handler: (NSTimer *)timedEntry
4822 /* --------------------------------------------------------------------------
4823 The timeout specified to ns_select has passed.
4824 -------------------------------------------------------------------------- */
4826 /*NSTRACE (timeout_handler); */
4827 ns_send_appdefined (-2);
4830 #ifdef NS_IMPL_GNUSTEP
4831 - (void)sendFromMainThread:(id)unused
4833 ns_send_appdefined (nextappdefined);
4837 - (void)fd_handler:(id)unused
4838 /* --------------------------------------------------------------------------
4839 Check data waiting on file descriptors and terminate if so
4840 -------------------------------------------------------------------------- */
4843 int waiting = 1, nfds;
4846 fd_set readfds, writefds, *wfds;
4847 struct timespec timeout, *tmo;
4848 NSAutoreleasePool *pool = nil;
4850 /* NSTRACE (fd_handler); */
4855 pool = [[NSAutoreleasePool alloc] init];
4861 FD_SET (selfds[0], &fds);
4862 result = select (selfds[0]+1, &fds, NULL, NULL, NULL);
4863 if (result > 0 && read (selfds[0], &c, 1) == 1 && c == 'g')
4868 pthread_mutex_lock (&select_mutex);
4871 if (select_valid & SELECT_HAVE_READ)
4872 readfds = select_readfds;
4876 if (select_valid & SELECT_HAVE_WRITE)
4878 writefds = select_writefds;
4883 if (select_valid & SELECT_HAVE_TMO)
4885 timeout = select_timeout;
4891 pthread_mutex_unlock (&select_mutex);
4893 FD_SET (selfds[0], &readfds);
4894 if (selfds[0] >= nfds) nfds = selfds[0]+1;
4896 result = pselect (nfds, &readfds, wfds, NULL, tmo, NULL);
4899 ns_send_appdefined (-2);
4900 else if (result > 0)
4902 if (FD_ISSET (selfds[0], &readfds))
4904 if (read (selfds[0], &c, 1) == 1 && c == 's')
4909 pthread_mutex_lock (&select_mutex);
4910 if (select_valid & SELECT_HAVE_READ)
4911 select_readfds = readfds;
4912 if (select_valid & SELECT_HAVE_WRITE)
4913 select_writefds = writefds;
4914 if (select_valid & SELECT_HAVE_TMO)
4915 select_timeout = timeout;
4916 pthread_mutex_unlock (&select_mutex);
4918 ns_send_appdefined (result);
4928 /* ==========================================================================
4932 ========================================================================== */
4934 /* called from system: queue for next pass through event loop */
4935 - (void)requestService: (NSPasteboard *)pboard
4936 userData: (NSString *)userData
4937 error: (NSString **)error
4939 [ns_pending_service_names addObject: userData];
4940 [ns_pending_service_args addObject: [NSString stringWithUTF8String:
4941 SSDATA (ns_string_from_pasteboard (pboard))]];
4945 /* called from ns_read_socket to clear queue */
4946 - (BOOL)fulfillService: (NSString *)name withArg: (NSString *)arg
4948 struct frame *emacsframe = SELECTED_FRAME ();
4949 NSEvent *theEvent = [NSApp currentEvent];
4954 emacs_event->kind = NS_NONKEY_EVENT;
4955 emacs_event->code = KEY_NS_SPI_SERVICE_CALL;
4956 ns_input_spi_name = build_string ([name UTF8String]);
4957 ns_input_spi_arg = build_string ([arg UTF8String]);
4958 emacs_event->modifiers = EV_MODIFIERS (theEvent);
4959 EV_TRAILER (theEvent);
4969 /* ==========================================================================
4971 EmacsView implementation
4973 ========================================================================== */
4976 @implementation EmacsView
4978 /* needed to inform when window closed from LISP */
4979 - (void) setWindowClosing: (BOOL)closing
4981 windowClosing = closing;
4987 NSTRACE (EmacsView_dealloc);
4989 if (fs_state == FULLSCREEN_BOTH)
4990 [nonfs_window release];
4995 /* called on font panel selection */
4996 - (void)changeFont: (id)sender
4998 NSEvent *e = [[self window] currentEvent];
4999 struct face *face = FRAME_DEFAULT_FACE (emacsframe);
5000 struct font *font = face->font;
5005 NSTRACE (changeFont);
5010 if (EQ (font->driver->type, Qns))
5011 nsfont = ((struct nsfont_info *)font)->nsfont;
5012 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5
5014 nsfont = (NSFont *) macfont_get_nsctfont (font);
5017 if ((newFont = [sender convertFont: nsfont]))
5019 SET_FRAME_GARBAGED (emacsframe); /* now needed as of 2008/10 */
5021 emacs_event->kind = NS_NONKEY_EVENT;
5022 emacs_event->modifiers = 0;
5023 emacs_event->code = KEY_NS_CHANGE_FONT;
5025 size = [newFont pointSize];
5026 ns_input_fontsize = make_number (lrint (size));
5027 ns_input_font = build_string ([[newFont familyName] UTF8String]);
5033 - (BOOL)acceptsFirstResponder
5035 NSTRACE (acceptsFirstResponder);
5040 - (void)resetCursorRects
5042 NSRect visible = [self visibleRect];
5043 NSCursor *currentCursor = FRAME_POINTER_TYPE (emacsframe);
5044 NSTRACE (resetCursorRects);
5046 if (currentCursor == nil)
5047 currentCursor = [NSCursor arrowCursor];
5049 if (!NSIsEmptyRect (visible))
5050 [self addCursorRect: visible cursor: currentCursor];
5051 [currentCursor setOnMouseEntered: YES];
5056 /*****************************************************************************/
5057 /* Keyboard handling. */
5060 - (void)keyDown: (NSEvent *)theEvent
5062 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (emacsframe);
5064 unsigned fnKeysym = 0;
5065 static NSMutableArray *nsEvArray;
5066 #if !defined (NS_IMPL_COCOA) || MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_6
5067 static BOOL firstTime = YES;
5070 unsigned int flags = [theEvent modifierFlags];
5074 /* Rhapsody and OS X give up and down events for the arrow keys */
5075 if (ns_fake_keydown == YES)
5076 ns_fake_keydown = NO;
5077 else if ([theEvent type] != NSKeyDown)
5083 if (![[self window] isKeyWindow]
5084 && [[theEvent window] isKindOfClass: [EmacsWindow class]]
5085 /* we must avoid an infinite loop here. */
5086 && (EmacsView *)[[theEvent window] delegate] != self)
5088 /* XXX: There is an occasional condition in which, when Emacs display
5089 updates a different frame from the current one, and temporarily
5090 selects it, then processes some interrupt-driven input
5091 (dispnew.c:3878), OS will send the event to the correct NSWindow, but
5092 for some reason that window has its first responder set to the NSView
5093 most recently updated (I guess), which is not the correct one. */
5094 [(EmacsView *)[[theEvent window] delegate] keyDown: theEvent];
5098 if (nsEvArray == nil)
5099 nsEvArray = [[NSMutableArray alloc] initWithCapacity: 1];
5101 [NSCursor setHiddenUntilMouseMoves: YES];
5103 if (hlinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight))
5105 clear_mouse_face (hlinfo);
5106 hlinfo->mouse_face_hidden = 1;
5109 if (!processingCompose)
5111 /* When using screen sharing, no left or right information is sent,
5112 so use Left key in those cases. */
5113 int is_left_key, is_right_key;
5115 code = ([[theEvent charactersIgnoringModifiers] length] == 0) ?
5116 0 : [[theEvent charactersIgnoringModifiers] characterAtIndex: 0];
5118 /* (Carbon way: [theEvent keyCode]) */
5120 /* is it a "function key"? */
5121 /* Note: Sometimes a plain key will have the NSNumericPadKeyMask
5122 flag set (this is probably a bug in the OS).
5124 if (code < 0x00ff && (flags&NSNumericPadKeyMask))
5126 fnKeysym = ns_convert_key ([theEvent keyCode] | NSNumericPadKeyMask);
5130 fnKeysym = ns_convert_key (code);
5135 /* COUNTERHACK: map 'Delete' on upper-right main KB to 'Backspace',
5136 because Emacs treats Delete and KP-Delete same (in simple.el). */
5137 if ((fnKeysym == 0xFFFF && [theEvent keyCode] == 0x33)
5138 #ifdef NS_IMPL_GNUSTEP
5139 /* GNUstep uses incompatible keycodes, even for those that are
5140 supposed to be hardware independent. Just check for delete.
5141 Keypad delete does not have keysym 0xFFFF.
5142 See http://savannah.gnu.org/bugs/?25395
5144 || (fnKeysym == 0xFFFF && code == 127)
5147 code = 0xFF08; /* backspace */
5152 /* are there modifiers? */
5153 emacs_event->modifiers = 0;
5155 if (flags & NSHelpKeyMask)
5156 emacs_event->modifiers |= hyper_modifier;
5158 if (flags & NSShiftKeyMask)
5159 emacs_event->modifiers |= shift_modifier;
5161 is_right_key = (flags & NSRightCommandKeyMask) == NSRightCommandKeyMask;
5162 is_left_key = (flags & NSLeftCommandKeyMask) == NSLeftCommandKeyMask
5163 || (! is_right_key && (flags & NSCommandKeyMask) == NSCommandKeyMask);
5166 emacs_event->modifiers |= parse_solitary_modifier
5167 (EQ (ns_right_command_modifier, Qleft)
5168 ? ns_command_modifier
5169 : ns_right_command_modifier);
5173 emacs_event->modifiers |= parse_solitary_modifier
5174 (ns_command_modifier);
5176 /* if super (default), take input manager's word so things like
5177 dvorak / qwerty layout work */
5178 if (EQ (ns_command_modifier, Qsuper)
5180 && [[theEvent characters] length] != 0)
5182 /* XXX: the code we get will be unshifted, so if we have
5183 a shift modifier, must convert ourselves */
5184 if (!(flags & NSShiftKeyMask))
5185 code = [[theEvent characters] characterAtIndex: 0];
5187 /* this is ugly and also requires linking w/Carbon framework
5188 (for LMGetKbdType) so for now leave this rare (?) case
5189 undealt with.. in future look into CGEvent methods */
5192 long smv = GetScriptManagerVariable (smKeyScript);
5193 Handle uchrHandle = GetResource
5194 ('uchr', GetScriptVariable (smv, smScriptKeys));
5196 UCKeyTranslate ((UCKeyboardLayout*)*uchrHandle,
5197 [[theEvent characters] characterAtIndex: 0],
5198 kUCKeyActionDisplay,
5199 (flags & ~NSCommandKeyMask) >> 8,
5200 LMGetKbdType (), kUCKeyTranslateNoDeadKeysMask,
5201 &dummy, 1, &dummy, &code);
5208 is_right_key = (flags & NSRightControlKeyMask) == NSRightControlKeyMask;
5209 is_left_key = (flags & NSLeftControlKeyMask) == NSLeftControlKeyMask
5210 || (! is_right_key && (flags & NSControlKeyMask) == NSControlKeyMask);
5213 emacs_event->modifiers |= parse_solitary_modifier
5214 (EQ (ns_right_control_modifier, Qleft)
5215 ? ns_control_modifier
5216 : ns_right_control_modifier);
5219 emacs_event->modifiers |= parse_solitary_modifier
5220 (ns_control_modifier);
5222 if (flags & NS_FUNCTION_KEY_MASK && !fnKeysym)
5223 emacs_event->modifiers |=
5224 parse_solitary_modifier (ns_function_modifier);
5226 left_is_none = NILP (ns_alternate_modifier)
5227 || EQ (ns_alternate_modifier, Qnone);
5229 is_right_key = (flags & NSRightAlternateKeyMask)
5230 == NSRightAlternateKeyMask;
5231 is_left_key = (flags & NSLeftAlternateKeyMask) == NSLeftAlternateKeyMask
5233 && (flags & NSAlternateKeyMask) == NSAlternateKeyMask);
5237 if ((NILP (ns_right_alternate_modifier)
5238 || EQ (ns_right_alternate_modifier, Qnone)
5239 || (EQ (ns_right_alternate_modifier, Qleft) && left_is_none))
5241 { /* accept pre-interp alt comb */
5242 if ([[theEvent characters] length] > 0)
5243 code = [[theEvent characters] characterAtIndex: 0];
5244 /*HACK: clear lone shift modifier to stop next if from firing */
5245 if (emacs_event->modifiers == shift_modifier)
5246 emacs_event->modifiers = 0;
5249 emacs_event->modifiers |= parse_solitary_modifier
5250 (EQ (ns_right_alternate_modifier, Qleft)
5251 ? ns_alternate_modifier
5252 : ns_right_alternate_modifier);
5255 if (is_left_key) /* default = meta */
5257 if (left_is_none && !fnKeysym)
5258 { /* accept pre-interp alt comb */
5259 if ([[theEvent characters] length] > 0)
5260 code = [[theEvent characters] characterAtIndex: 0];
5261 /*HACK: clear lone shift modifier to stop next if from firing */
5262 if (emacs_event->modifiers == shift_modifier)
5263 emacs_event->modifiers = 0;
5266 emacs_event->modifiers |=
5267 parse_solitary_modifier (ns_alternate_modifier);
5271 fprintf (stderr, "keyDown: code =%x\tfnKey =%x\tflags = %x\tmods = %x\n",
5272 code, fnKeysym, flags, emacs_event->modifiers);
5274 /* if it was a function key or had modifiers, pass it directly to emacs */
5275 if (fnKeysym || (emacs_event->modifiers
5276 && (emacs_event->modifiers != shift_modifier)
5277 && [[theEvent charactersIgnoringModifiers] length] > 0))
5278 /*[[theEvent characters] length] */
5280 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
5282 code |= (1<<28)|(3<<16);
5283 else if (code == 0x7f)
5284 code |= (1<<28)|(3<<16);
5286 emacs_event->kind = code > 0xFF
5287 ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
5289 emacs_event->code = code;
5290 EV_TRAILER (theEvent);
5291 processingCompose = NO;
5297 #if !defined (NS_IMPL_COCOA) || MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_6
5298 /* if we get here we should send the key for input manager processing */
5299 /* Disable warning, there is nothing a user can do about it anyway, and
5300 it does not seem to matter. */
5302 if (firstTime && [[NSInputManager currentInputManager]
5303 wantsToDelayTextChangeNotifications] == NO)
5305 "Emacs: WARNING: TextInput mgr wants marked text to be permanent!\n");
5309 if (NS_KEYLOG && !processingCompose)
5310 fprintf (stderr, "keyDown: Begin compose sequence.\n");
5312 processingCompose = YES;
5313 [nsEvArray addObject: theEvent];
5314 [self interpretKeyEvents: nsEvArray];
5315 [nsEvArray removeObject: theEvent];
5319 #ifdef NS_IMPL_COCOA
5320 /* Needed to pick up Ctrl-tab and possibly other events that OS X has
5321 decided not to send key-down for.
5322 See http://osdir.com/ml/editors.vim.mac/2007-10/msg00141.html
5323 This only applies on Tiger and earlier.
5324 If it matches one of these, send it on to keyDown. */
5325 -(void)keyUp: (NSEvent *)theEvent
5327 int flags = [theEvent modifierFlags];
5328 int code = [theEvent keyCode];
5329 if (floor (NSAppKitVersionNumber) <= 824 /*NSAppKitVersionNumber10_4*/ &&
5330 code == 0x30 && (flags & NSControlKeyMask) && !(flags & NSCommandKeyMask))
5333 fprintf (stderr, "keyUp: passed test");
5334 ns_fake_keydown = YES;
5335 [self keyDown: theEvent];
5341 /* <NSTextInput> implementation (called through super interpretKeyEvents:]). */
5344 /* <NSTextInput>: called when done composing;
5345 NOTE: also called when we delete over working text, followed immed.
5346 by doCommandBySelector: deleteBackward: */
5347 - (void)insertText: (id)aString
5350 int len = [(NSString *)aString length];
5354 NSLog (@"insertText '%@'\tlen = %d", aString, len);
5355 processingCompose = NO;
5360 /* first, clear any working text */
5361 if (workingText != nil)
5362 [self deleteWorkingText];
5364 /* now insert the string as keystrokes */
5365 for (i =0; i<len; i++)
5367 code = [aString characterAtIndex: i];
5368 /* TODO: still need this? */
5370 code = '~'; /* 0x7E */
5371 if (code != 32) /* Space */
5372 emacs_event->modifiers = 0;
5374 = code > 0xFF ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
5375 emacs_event->code = code;
5376 EV_TRAILER ((id)nil);
5381 /* <NSTextInput>: inserts display of composing characters */
5382 - (void)setMarkedText: (id)aString selectedRange: (NSRange)selRange
5384 NSString *str = [aString respondsToSelector: @selector (string)] ?
5385 [aString string] : aString;
5387 NSLog (@"setMarkedText '%@' len =%lu range %lu from %lu",
5388 str, (unsigned long)[str length],
5389 (unsigned long)selRange.length,
5390 (unsigned long)selRange.location);
5392 if (workingText != nil)
5393 [self deleteWorkingText];
5394 if ([str length] == 0)
5400 processingCompose = YES;
5401 workingText = [str copy];
5402 ns_working_text = build_string ([workingText UTF8String]);
5404 emacs_event->kind = NS_TEXT_EVENT;
5405 emacs_event->code = KEY_NS_PUT_WORKING_TEXT;
5406 EV_TRAILER ((id)nil);
5410 /* delete display of composing characters [not in <NSTextInput>] */
5411 - (void)deleteWorkingText
5413 if (workingText == nil)
5416 NSLog(@"deleteWorkingText len =%lu\n", (unsigned long)[workingText length]);
5417 [workingText release];
5419 processingCompose = NO;
5424 emacs_event->kind = NS_TEXT_EVENT;
5425 emacs_event->code = KEY_NS_UNPUT_WORKING_TEXT;
5426 EV_TRAILER ((id)nil);
5430 - (BOOL)hasMarkedText
5432 return workingText != nil;
5436 - (NSRange)markedRange
5438 NSRange rng = workingText != nil
5439 ? NSMakeRange (0, [workingText length]) : NSMakeRange (NSNotFound, 0);
5441 NSLog (@"markedRange request");
5449 NSLog (@"unmark (accept) text");
5450 [self deleteWorkingText];
5451 processingCompose = NO;
5455 /* used to position char selection windows, etc. */
5456 - (NSRect)firstRectForCharacterRange: (NSRange)theRange
5460 struct window *win = XWINDOW (FRAME_SELECTED_WINDOW (emacsframe));
5462 NSLog (@"firstRectForCharRange request");
5464 rect.size.width = theRange.length * FRAME_COLUMN_WIDTH (emacsframe);
5465 rect.size.height = FRAME_LINE_HEIGHT (emacsframe);
5466 pt.x = WINDOW_TEXT_TO_FRAME_PIXEL_X (win, win->phys_cursor.x);
5467 pt.y = WINDOW_TO_FRAME_PIXEL_Y (win, win->phys_cursor.y
5468 +FRAME_LINE_HEIGHT (emacsframe));
5470 pt = [self convertPoint: pt toView: nil];
5471 pt = [[self window] convertBaseToScreen: pt];
5477 - (NSInteger)conversationIdentifier
5479 return (NSInteger)self;
5483 - (void)doCommandBySelector: (SEL)aSelector
5486 NSLog (@"doCommandBySelector: %@", NSStringFromSelector (aSelector));
5488 processingCompose = NO;
5489 if (aSelector == @selector (deleteBackward:))
5491 /* happens when user backspaces over an ongoing composition:
5492 throw a 'delete' into the event queue */
5495 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
5496 emacs_event->code = 0xFF08;
5497 EV_TRAILER ((id)nil);
5501 - (NSArray *)validAttributesForMarkedText
5503 static NSArray *arr = nil;
5504 if (arr == nil) arr = [NSArray new];
5505 /* [[NSArray arrayWithObject: NSUnderlineStyleAttributeName] retain]; */
5509 - (NSRange)selectedRange
5512 NSLog (@"selectedRange request");
5513 return NSMakeRange (NSNotFound, 0);
5516 #if defined (NS_IMPL_COCOA) || GNUSTEP_GUI_MAJOR_VERSION > 0 || \
5517 GNUSTEP_GUI_MINOR_VERSION > 22
5518 - (NSUInteger)characterIndexForPoint: (NSPoint)thePoint
5520 - (unsigned int)characterIndexForPoint: (NSPoint)thePoint
5524 NSLog (@"characterIndexForPoint request");
5528 - (NSAttributedString *)attributedSubstringFromRange: (NSRange)theRange
5530 static NSAttributedString *str = nil;
5531 if (str == nil) str = [NSAttributedString new];
5533 NSLog (@"attributedSubstringFromRange request");
5537 /* End <NSTextInput> impl. */
5538 /*****************************************************************************/
5541 /* This is what happens when the user presses a mouse button. */
5542 - (void)mouseDown: (NSEvent *)theEvent
5544 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (emacsframe);
5545 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
5547 NSTRACE (mouseDown);
5549 [self deleteWorkingText];
5554 dpyinfo->last_mouse_frame = emacsframe;
5555 /* appears to be needed to prevent spurious movement events generated on
5557 emacsframe->mouse_moved = 0;
5559 if ([theEvent type] == NSScrollWheel)
5561 CGFloat delta = [theEvent deltaY];
5562 /* Mac notebooks send wheel events w/delta =0 when trackpad scrolling */
5565 delta = [theEvent deltaX];
5568 NSTRACE (deltaIsZero);
5571 emacs_event->kind = HORIZ_WHEEL_EVENT;
5574 emacs_event->kind = WHEEL_EVENT;
5576 emacs_event->code = 0;
5577 emacs_event->modifiers = EV_MODIFIERS (theEvent) |
5578 ((delta > 0) ? up_modifier : down_modifier);
5582 emacs_event->kind = MOUSE_CLICK_EVENT;
5583 emacs_event->code = EV_BUTTON (theEvent);
5584 emacs_event->modifiers = EV_MODIFIERS (theEvent)
5585 | EV_UDMODIFIERS (theEvent);
5587 XSETINT (emacs_event->x, lrint (p.x));
5588 XSETINT (emacs_event->y, lrint (p.y));
5589 EV_TRAILER (theEvent);
5593 - (void)rightMouseDown: (NSEvent *)theEvent
5595 NSTRACE (rightMouseDown);
5596 [self mouseDown: theEvent];
5600 - (void)otherMouseDown: (NSEvent *)theEvent
5602 NSTRACE (otherMouseDown);
5603 [self mouseDown: theEvent];
5607 - (void)mouseUp: (NSEvent *)theEvent
5610 [self mouseDown: theEvent];
5614 - (void)rightMouseUp: (NSEvent *)theEvent
5616 NSTRACE (rightMouseUp);
5617 [self mouseDown: theEvent];
5621 - (void)otherMouseUp: (NSEvent *)theEvent
5623 NSTRACE (otherMouseUp);
5624 [self mouseDown: theEvent];
5628 - (void) scrollWheel: (NSEvent *)theEvent
5630 NSTRACE (scrollWheel);
5631 [self mouseDown: theEvent];
5635 /* Tell emacs the mouse has moved. */
5636 - (void)mouseMoved: (NSEvent *)e
5638 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (emacsframe);
5639 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (emacsframe);
5643 // NSTRACE (mouseMoved);
5645 dpyinfo->last_mouse_movement_time = EV_TIMESTAMP (e);
5646 pt = [self convertPoint: [e locationInWindow] fromView: nil];
5647 dpyinfo->last_mouse_motion_x = pt.x;
5648 dpyinfo->last_mouse_motion_y = pt.y;
5650 /* update any mouse face */
5651 if (hlinfo->mouse_face_hidden)
5653 hlinfo->mouse_face_hidden = 0;
5654 clear_mouse_face (hlinfo);
5657 /* tooltip handling */
5658 previous_help_echo_string = help_echo_string;
5659 help_echo_string = Qnil;
5661 if (!NILP (Vmouse_autoselect_window))
5663 NSTRACE (mouse_autoselect_window);
5664 static Lisp_Object last_mouse_window;
5666 = window_from_coordinates (emacsframe, pt.x, pt.y, 0, 0);
5668 if (WINDOWP (window)
5669 && !EQ (window, last_mouse_window)
5670 && !EQ (window, selected_window)
5671 && (focus_follows_mouse
5672 || (EQ (XWINDOW (window)->frame,
5673 XWINDOW (selected_window)->frame))))
5675 NSTRACE (in_window);
5676 emacs_event->kind = SELECT_WINDOW_EVENT;
5677 emacs_event->frame_or_window = window;
5680 /* Remember the last window where we saw the mouse. */
5681 last_mouse_window = window;
5684 if (!note_mouse_movement (emacsframe, pt.x, pt.y))
5685 help_echo_string = previous_help_echo_string;
5687 XSETFRAME (frame, emacsframe);
5688 if (!NILP (help_echo_string) || !NILP (previous_help_echo_string))
5690 /* NOTE: help_echo_{window,pos,object} are set in xdisp.c
5691 (note_mouse_highlight), which is called through the
5692 note_mouse_movement () call above */
5693 gen_help_event (help_echo_string, frame, help_echo_window,
5694 help_echo_object, help_echo_pos);
5698 help_echo_string = Qnil;
5699 gen_help_event (Qnil, frame, Qnil, Qnil, 0);
5702 if (emacsframe->mouse_moved && send_appdefined)
5703 ns_send_appdefined (-1);
5707 - (void)mouseDragged: (NSEvent *)e
5709 NSTRACE (mouseDragged);
5710 [self mouseMoved: e];
5714 - (void)rightMouseDragged: (NSEvent *)e
5716 NSTRACE (rightMouseDragged);
5717 [self mouseMoved: e];
5721 - (void)otherMouseDragged: (NSEvent *)e
5723 NSTRACE (otherMouseDragged);
5724 [self mouseMoved: e];
5728 - (BOOL)windowShouldClose: (id)sender
5730 NSEvent *e =[[self window] currentEvent];
5732 NSTRACE (windowShouldClose);
5733 windowClosing = YES;
5736 emacs_event->kind = DELETE_WINDOW_EVENT;
5737 emacs_event->modifiers = 0;
5738 emacs_event->code = 0;
5740 /* Don't close this window, let this be done from lisp code. */
5744 - (void) updateFrameSize: (BOOL) delay;
5746 NSWindow *window = [self window];
5747 NSRect wr = [window frame];
5749 int oldc = cols, oldr = rows;
5750 int oldw = FRAME_PIXEL_WIDTH (emacsframe);
5751 int oldh = FRAME_PIXEL_HEIGHT (emacsframe);
5754 NSTRACE (updateFrameSize);
5755 NSTRACE_SIZE ("Original size", NSMakeSize (oldw, oldh));
5757 if (! [self isFullscreen])
5759 #ifdef NS_IMPL_GNUSTEP
5760 // GNUstep does not always update the tool bar height. Force it.
5761 if (toolbar) update_frame_tool_bar (emacsframe);
5764 extra = FRAME_NS_TITLEBAR_HEIGHT (emacsframe)
5765 + FRAME_TOOLBAR_HEIGHT (emacsframe);
5768 if (wait_for_tool_bar)
5770 if (FRAME_TOOLBAR_HEIGHT (emacsframe) == 0)
5772 wait_for_tool_bar = NO;
5775 neww = (int)wr.size.width - emacsframe->border_width;
5776 newh = (int)wr.size.height - extra;
5778 cols = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (emacsframe, neww);
5779 rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (emacsframe, newh);
5781 if (cols < MINWIDTH)
5784 if (rows < MINHEIGHT)
5787 if (oldr != rows || oldc != cols || neww != oldw || newh != oldh)
5789 NSView *view = FRAME_NS_VIEW (emacsframe);
5790 NSWindow *win = [view window];
5791 NSSize sz = [win resizeIncrements];
5793 change_frame_size (emacsframe,
5794 FRAME_PIXEL_TO_TEXT_WIDTH (emacsframe, neww),
5795 FRAME_PIXEL_TO_TEXT_HEIGHT (emacsframe, newh),
5797 SET_FRAME_GARBAGED (emacsframe);
5798 cancel_mouse_face (emacsframe);
5800 // Did resize increments change because of a font change?
5801 if (sz.width != FRAME_COLUMN_WIDTH (emacsframe) ||
5802 sz.height != FRAME_LINE_HEIGHT (emacsframe))
5804 sz.width = FRAME_COLUMN_WIDTH (emacsframe);
5805 sz.height = FRAME_LINE_HEIGHT (emacsframe);
5806 [win setResizeIncrements: sz];
5808 NSTRACE_SIZE ("New size", NSMakeSize (neww, newh));
5811 [view setFrame: NSMakeRect (0, 0, neww, newh)];
5812 [self windowDidMove:nil]; // Update top/left.
5816 - (NSSize)windowWillResize: (NSWindow *)sender toSize: (NSSize)frameSize
5817 /* normalize frame to gridded text size */
5821 NSTRACE (windowWillResize);
5822 NSTRACE_SIZE ("Original size", frameSize);
5823 /*fprintf (stderr,"Window will resize: %.0f x %.0f\n",frameSize.width,frameSize.height); */
5825 if (fs_state == FULLSCREEN_MAXIMIZED
5826 && (maximized_width != (int)frameSize.width
5827 || maximized_height != (int)frameSize.height))
5828 [self setFSValue: FULLSCREEN_NONE];
5829 else if (fs_state == FULLSCREEN_WIDTH
5830 && maximized_width != (int)frameSize.width)
5831 [self setFSValue: FULLSCREEN_NONE];
5832 else if (fs_state == FULLSCREEN_HEIGHT
5833 && maximized_height != (int)frameSize.height)
5834 [self setFSValue: FULLSCREEN_NONE];
5835 if (fs_state == FULLSCREEN_NONE)
5836 maximized_width = maximized_height = -1;
5838 if (! [self isFullscreen])
5840 extra = FRAME_NS_TITLEBAR_HEIGHT (emacsframe)
5841 + FRAME_TOOLBAR_HEIGHT (emacsframe);
5844 cols = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (emacsframe, frameSize.width);
5845 if (cols < MINWIDTH)
5848 rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (emacsframe,
5849 frameSize.height - extra);
5850 if (rows < MINHEIGHT)
5852 #ifdef NS_IMPL_COCOA
5854 /* this sets window title to have size in it; the wm does this under GS */
5855 NSRect r = [[self window] frame];
5856 if (r.size.height == frameSize.height && r.size.width == frameSize.width)
5864 else if (fs_state == FULLSCREEN_NONE && ! maximizing_resize)
5867 NSWindow *window = [self window];
5870 char *t = strdup ([[[self window] title] UTF8String]);
5871 char *pos = strstr (t, " — ");
5876 size_title = xmalloc (strlen (old_title) + 40);
5877 esprintf (size_title, "%s — (%d x %d)", old_title, cols, rows);
5878 [window setTitle: [NSString stringWithUTF8String: size_title]];
5883 #endif /* NS_IMPL_COCOA */
5884 /*fprintf (stderr," ...size became %.0f x %.0f (%d x %d)\n",frameSize.width,frameSize.height,cols,rows); */
5890 - (void)windowDidResize: (NSNotification *)notification
5892 if (! [self fsIsNative])
5894 NSWindow *theWindow = [notification object];
5895 /* We can get notification on the non-FS window when in
5897 if ([self window] != theWindow) return;
5900 #ifdef NS_IMPL_GNUSTEP
5901 NSWindow *theWindow = [notification object];
5903 /* In GNUstep, at least currently, it's possible to get a didResize
5904 without getting a willResize.. therefore we need to act as if we got
5905 the willResize now */
5906 NSSize sz = [theWindow frame].size;
5907 sz = [self windowWillResize: theWindow toSize: sz];
5908 #endif /* NS_IMPL_GNUSTEP */
5910 NSTRACE (windowDidResize);
5911 /*fprintf (stderr,"windowDidResize: %.0f\n",[theWindow frame].size.height); */
5913 if (cols > 0 && rows > 0)
5915 [self updateFrameSize: YES];
5918 ns_send_appdefined (-1);
5921 #ifdef NS_IMPL_COCOA
5922 - (void)viewDidEndLiveResize
5924 [super viewDidEndLiveResize];
5927 [[self window] setTitle: [NSString stringWithUTF8String: old_title]];
5931 maximizing_resize = NO;
5933 #endif /* NS_IMPL_COCOA */
5936 - (void)windowDidBecomeKey: (NSNotification *)notification
5937 /* cf. x_detect_focus_change(), x_focus_changed(), x_new_focus_frame() */
5939 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (emacsframe);
5940 struct frame *old_focus = dpyinfo->x_focus_frame;
5942 NSTRACE (windowDidBecomeKey);
5944 if (emacsframe != old_focus)
5945 dpyinfo->x_focus_frame = emacsframe;
5947 ns_frame_rehighlight (emacsframe);
5951 emacs_event->kind = FOCUS_IN_EVENT;
5952 EV_TRAILER ((id)nil);
5957 - (void)windowDidResignKey: (NSNotification *)notification
5958 /* cf. x_detect_focus_change(), x_focus_changed(), x_new_focus_frame() */
5960 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (emacsframe);
5961 BOOL is_focus_frame = dpyinfo->x_focus_frame == emacsframe;
5962 NSTRACE (windowDidResignKey);
5965 dpyinfo->x_focus_frame = 0;
5967 emacsframe->mouse_moved = 0;
5968 ns_frame_rehighlight (emacsframe);
5970 /* FIXME: for some reason needed on second and subsequent clicks away
5971 from sole-frame Emacs to get hollow box to show */
5972 if (!windowClosing && [[self window] isVisible] == YES)
5974 x_update_cursor (emacsframe, 1);
5975 x_set_frame_alpha (emacsframe);
5978 if (emacs_event && is_focus_frame)
5980 [self deleteWorkingText];
5981 emacs_event->kind = FOCUS_OUT_EVENT;
5982 EV_TRAILER ((id)nil);
5987 - (void)windowWillMiniaturize: sender
5989 NSTRACE (windowWillMiniaturize);
6005 - initFrameFromEmacs: (struct frame *)f
6014 NSTRACE (initFrameFromEmacs);
6017 processingCompose = NO;
6018 scrollbarsNeedingUpdate = 0;
6019 fs_state = FULLSCREEN_NONE;
6020 fs_before_fs = next_maximized = -1;
6021 #ifdef HAVE_NATIVE_FS
6022 fs_is_native = ns_use_native_fullscreen;
6026 maximized_width = maximized_height = -1;
6029 /*fprintf (stderr,"init with %d, %d\n",f->text_cols, f->text_lines); */
6031 ns_userRect = NSMakeRect (0, 0, 0, 0);
6032 r = NSMakeRect (0, 0, FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, f->text_cols),
6033 FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, f->text_lines));
6034 [self initWithFrame: r];
6035 [self setAutoresizingMask: NSViewWidthSizable | NSViewHeightSizable];
6037 FRAME_NS_VIEW (f) = self;
6039 #ifdef NS_IMPL_COCOA
6041 maximizing_resize = NO;
6044 win = [[EmacsWindow alloc]
6045 initWithContentRect: r
6046 styleMask: (NSResizableWindowMask |
6047 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_7
6048 NSTitledWindowMask |
6050 NSMiniaturizableWindowMask |
6051 NSClosableWindowMask)
6052 backing: NSBackingStoreBuffered
6055 #ifdef HAVE_NATIVE_FS
6056 [win setCollectionBehavior:NSWindowCollectionBehaviorFullScreenPrimary];
6060 bwidth = f->border_width = wr.size.width - r.size.width;
6061 tibar_height = FRAME_NS_TITLEBAR_HEIGHT (f) = wr.size.height - r.size.height;
6063 [win setAcceptsMouseMovedEvents: YES];
6064 [win setDelegate: self];
6065 [win useOptimizedDrawing: YES];
6067 sz.width = FRAME_COLUMN_WIDTH (f);
6068 sz.height = FRAME_LINE_HEIGHT (f);
6069 [win setResizeIncrements: sz];
6071 [[win contentView] addSubview: self];
6074 [self registerForDraggedTypes: ns_drag_types];
6077 name = [NSString stringWithUTF8String:
6078 NILP (tem) ? "Emacs" : SSDATA (tem)];
6079 [win setTitle: name];
6081 /* toolbar support */
6082 toolbar = [[EmacsToolbar alloc] initForView: self withIdentifier:
6083 [NSString stringWithFormat: @"Emacs Frame %d",
6085 [win setToolbar: toolbar];
6086 [toolbar setVisible: NO];
6088 /* Don't set frame garbaged until tool bar is up to date?
6089 This avoids an extra clear and redraw (flicker) at frame creation. */
6090 if (FRAME_EXTERNAL_TOOL_BAR (f)) wait_for_tool_bar = YES;
6091 else wait_for_tool_bar = NO;
6094 #ifdef NS_IMPL_COCOA
6096 NSButton *toggleButton;
6097 toggleButton = [win standardWindowButton: NSWindowToolbarButton];
6098 [toggleButton setTarget: self];
6099 [toggleButton setAction: @selector (toggleToolbar: )];
6102 FRAME_TOOLBAR_HEIGHT (f) = 0;
6106 [win setMiniwindowTitle:
6107 [NSString stringWithUTF8String: SSDATA (tem)]];
6110 NSScreen *screen = [win screen];
6113 [win setFrameTopLeftPoint: NSMakePoint
6114 (IN_BOUND (-SCREENMAX, f->left_pos, SCREENMAX),
6115 IN_BOUND (-SCREENMAX,
6116 [screen frame].size.height - NS_TOP_POS (f), SCREENMAX))];
6119 [win makeFirstResponder: self];
6121 col = ns_lookup_indexed_color (NS_FACE_BACKGROUND
6122 (FRAME_DEFAULT_FACE (emacsframe)), emacsframe);
6123 [win setBackgroundColor: col];
6124 if ([col alphaComponent] != (EmacsCGFloat) 1.0)
6125 [win setOpaque: NO];
6127 [self allocateGState];
6129 [NSApp registerServicesMenuSendTypes: ns_send_types
6137 - (void)windowDidMove: sender
6139 NSWindow *win = [self window];
6140 NSRect r = [win frame];
6141 NSArray *screens = [NSScreen screens];
6142 NSScreen *screen = [screens objectAtIndex: 0];
6144 NSTRACE (windowDidMove);
6146 if (!emacsframe->output_data.ns)
6150 emacsframe->left_pos = r.origin.x;
6151 emacsframe->top_pos =
6152 [screen frame].size.height - (r.origin.y + r.size.height);
6157 /* Called AFTER method below, but before our windowWillResize call there leads
6158 to windowDidResize -> x_set_window_size. Update emacs' notion of frame
6159 location so set_window_size moves the frame. */
6160 - (BOOL)windowShouldZoom: (NSWindow *)sender toFrame: (NSRect)newFrame
6162 emacsframe->output_data.ns->zooming = 1;
6167 /* Override to do something slightly nonstandard, but nice. First click on
6168 zoom button will zoom vertically. Second will zoom completely. Third
6169 returns to original. */
6170 - (NSRect)windowWillUseStandardFrame:(NSWindow *)sender
6171 defaultFrame:(NSRect)defaultFrame
6173 NSRect result = [sender frame];
6175 NSTRACE (windowWillUseStandardFrame);
6177 if (fs_before_fs != -1) /* Entering fullscreen */
6179 result = defaultFrame;
6181 else if (next_maximized == FULLSCREEN_HEIGHT
6182 || (next_maximized == -1
6183 && abs (defaultFrame.size.height - result.size.height)
6184 > FRAME_LINE_HEIGHT (emacsframe)))
6187 ns_userRect = result;
6188 maximized_height = result.size.height = defaultFrame.size.height;
6189 maximized_width = -1;
6190 result.origin.y = defaultFrame.origin.y;
6191 [self setFSValue: FULLSCREEN_HEIGHT];
6192 #ifdef NS_IMPL_COCOA
6193 maximizing_resize = YES;
6196 else if (next_maximized == FULLSCREEN_WIDTH)
6198 ns_userRect = result;
6199 maximized_width = result.size.width = defaultFrame.size.width;
6200 maximized_height = -1;
6201 result.origin.x = defaultFrame.origin.x;
6202 [self setFSValue: FULLSCREEN_WIDTH];
6204 else if (next_maximized == FULLSCREEN_MAXIMIZED
6205 || (next_maximized == -1
6206 && abs (defaultFrame.size.width - result.size.width)
6207 > FRAME_COLUMN_WIDTH (emacsframe)))
6209 result = defaultFrame; /* second click */
6210 maximized_width = result.size.width;
6211 maximized_height = result.size.height;
6212 [self setFSValue: FULLSCREEN_MAXIMIZED];
6213 #ifdef NS_IMPL_COCOA
6214 maximizing_resize = YES;
6220 result = ns_userRect.size.height ? ns_userRect : result;
6221 ns_userRect = NSMakeRect (0, 0, 0, 0);
6222 #ifdef NS_IMPL_COCOA
6223 maximizing_resize = fs_state != FULLSCREEN_NONE;
6225 [self setFSValue: FULLSCREEN_NONE];
6226 maximized_width = maximized_height = -1;
6229 if (fs_before_fs == -1) next_maximized = -1;
6230 [self windowWillResize: sender toSize: result.size];
6235 - (void)windowDidDeminiaturize: sender
6237 NSTRACE (windowDidDeminiaturize);
6238 if (!emacsframe->output_data.ns)
6241 SET_FRAME_ICONIFIED (emacsframe, 0);
6242 SET_FRAME_VISIBLE (emacsframe, 1);
6243 windows_or_buffers_changed = 63;
6247 emacs_event->kind = DEICONIFY_EVENT;
6248 EV_TRAILER ((id)nil);
6253 - (void)windowDidExpose: sender
6255 NSTRACE (windowDidExpose);
6256 if (!emacsframe->output_data.ns)
6259 SET_FRAME_VISIBLE (emacsframe, 1);
6260 SET_FRAME_GARBAGED (emacsframe);
6262 if (send_appdefined)
6263 ns_send_appdefined (-1);
6267 - (void)windowDidMiniaturize: sender
6269 NSTRACE (windowDidMiniaturize);
6270 if (!emacsframe->output_data.ns)
6273 SET_FRAME_ICONIFIED (emacsframe, 1);
6274 SET_FRAME_VISIBLE (emacsframe, 0);
6278 emacs_event->kind = ICONIFY_EVENT;
6279 EV_TRAILER ((id)nil);
6283 #ifdef HAVE_NATIVE_FS
6284 - (NSApplicationPresentationOptions)window:(NSWindow *)window
6285 willUseFullScreenPresentationOptions:
6286 (NSApplicationPresentationOptions)proposedOptions
6288 return proposedOptions|NSApplicationPresentationAutoHideToolbar;
6292 - (void)windowWillEnterFullScreen:(NSNotification *)notification
6294 fs_before_fs = fs_state;
6297 - (void)windowDidEnterFullScreen:(NSNotification *)notification
6299 [self setFSValue: FULLSCREEN_BOTH];
6300 if (! [self fsIsNative])
6302 [self windowDidBecomeKey:notification];
6303 [nonfs_window orderOut:self];
6307 BOOL tbar_visible = FRAME_EXTERNAL_TOOL_BAR (emacsframe) ? YES : NO;
6308 #ifdef NS_IMPL_COCOA
6309 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_7
6310 unsigned val = (unsigned)[NSApp presentationOptions];
6312 // OSX 10.7 bug fix, the menu won't appear without this.
6313 // val is non-zero on other OSX versions.
6316 NSApplicationPresentationOptions options
6317 = NSApplicationPresentationAutoHideDock
6318 | NSApplicationPresentationAutoHideMenuBar
6319 | NSApplicationPresentationFullScreen
6320 | NSApplicationPresentationAutoHideToolbar;
6322 [NSApp setPresentationOptions: options];
6326 [toolbar setVisible:tbar_visible];
6330 - (void)windowWillExitFullScreen:(NSNotification *)notification
6332 if (next_maximized != -1)
6333 fs_before_fs = next_maximized;
6336 - (void)windowDidExitFullScreen:(NSNotification *)notification
6338 [self setFSValue: fs_before_fs];
6340 #ifdef HAVE_NATIVE_FS
6341 [self updateCollectionBehavior];
6343 if (FRAME_EXTERNAL_TOOL_BAR (emacsframe))
6345 [toolbar setVisible:YES];
6346 update_frame_tool_bar (emacsframe);
6347 [self updateFrameSize:YES];
6348 [[self window] display];
6351 [toolbar setVisible:NO];
6353 if (next_maximized != -1)
6354 [[self window] performZoom:self];
6359 return fs_is_native;
6362 - (BOOL)isFullscreen
6364 if (! fs_is_native) return nonfs_window != nil;
6365 #ifdef HAVE_NATIVE_FS
6366 return ([[self window] styleMask] & NSFullScreenWindowMask) != 0;
6372 #ifdef HAVE_NATIVE_FS
6373 - (void)updateCollectionBehavior
6375 if (! [self isFullscreen])
6377 NSWindow *win = [self window];
6378 NSWindowCollectionBehavior b = [win collectionBehavior];
6379 if (ns_use_native_fullscreen)
6380 b |= NSWindowCollectionBehaviorFullScreenPrimary;
6382 b &= ~NSWindowCollectionBehaviorFullScreenPrimary;
6384 [win setCollectionBehavior: b];
6385 fs_is_native = ns_use_native_fullscreen;
6390 - (void)toggleFullScreen: (id)sender
6401 #ifdef HAVE_NATIVE_FS
6402 [[self window] toggleFullScreen:sender];
6408 onFirstScreen = [[w screen] isEqual:[[NSScreen screens] objectAtIndex:0]];
6411 col = ns_lookup_indexed_color (NS_FACE_BACKGROUND
6412 (FRAME_DEFAULT_FACE (f)),
6415 sz.width = FRAME_COLUMN_WIDTH (f);
6416 sz.height = FRAME_LINE_HEIGHT (f);
6418 if (fs_state != FULLSCREEN_BOTH)
6420 NSScreen *screen = [w screen];
6422 #if defined (NS_IMPL_COCOA) && \
6423 MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_9
6424 /* Hide ghost menu bar on secondary monitor? */
6425 if (! onFirstScreen)
6426 onFirstScreen = [NSScreen screensHaveSeparateSpaces];
6428 /* Hide dock and menubar if we are on the primary screen. */
6431 #if defined (NS_IMPL_COCOA) && \
6432 MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6
6433 NSApplicationPresentationOptions options
6434 = NSApplicationPresentationAutoHideDock
6435 | NSApplicationPresentationAutoHideMenuBar;
6437 [NSApp setPresentationOptions: options];
6439 [NSMenu setMenuBarVisible:NO];
6443 fw = [[EmacsFSWindow alloc]
6444 initWithContentRect:[w contentRectForFrameRect:wr]
6445 styleMask:NSBorderlessWindowMask
6446 backing:NSBackingStoreBuffered
6450 [fw setContentView:[w contentView]];
6451 [fw setTitle:[w title]];
6452 [fw setDelegate:self];
6453 [fw setAcceptsMouseMovedEvents: YES];
6454 [fw useOptimizedDrawing: YES];
6455 [fw setResizeIncrements: sz];
6456 [fw setBackgroundColor: col];
6457 if ([col alphaComponent] != (EmacsCGFloat) 1.0)
6460 f->border_width = 0;
6461 FRAME_NS_TITLEBAR_HEIGHT (f) = 0;
6462 tobar_height = FRAME_TOOLBAR_HEIGHT (f);
6463 FRAME_TOOLBAR_HEIGHT (f) = 0;
6467 [self windowWillEnterFullScreen:nil];
6468 [fw makeKeyAndOrderFront:NSApp];
6469 [fw makeFirstResponder:self];
6471 r = [fw frameRectForContentRect:[screen frame]];
6472 [fw setFrame: r display:YES animate:YES];
6473 [self windowDidEnterFullScreen:nil];
6484 #if defined (NS_IMPL_COCOA) && \
6485 MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6
6486 [NSApp setPresentationOptions: NSApplicationPresentationDefault];
6488 [NSMenu setMenuBarVisible:YES];
6492 [w setContentView:[fw contentView]];
6493 [w setResizeIncrements: sz];
6494 [w setBackgroundColor: col];
6495 if ([col alphaComponent] != (EmacsCGFloat) 1.0)
6498 f->border_width = bwidth;
6499 FRAME_NS_TITLEBAR_HEIGHT (f) = tibar_height;
6500 if (FRAME_EXTERNAL_TOOL_BAR (f))
6501 FRAME_TOOLBAR_HEIGHT (f) = tobar_height;
6503 [self windowWillExitFullScreen:nil];
6504 [fw setFrame: [w frame] display:YES animate:YES];
6506 [w makeKeyAndOrderFront:NSApp];
6507 [self windowDidExitFullScreen:nil];
6508 [self updateFrameSize:YES];
6514 if (fs_state != emacsframe->want_fullscreen)
6516 if (fs_state == FULLSCREEN_BOTH)
6518 [self toggleFullScreen:self];
6521 switch (emacsframe->want_fullscreen)
6523 case FULLSCREEN_BOTH:
6524 [self toggleFullScreen:self];
6526 case FULLSCREEN_WIDTH:
6527 next_maximized = FULLSCREEN_WIDTH;
6528 if (fs_state != FULLSCREEN_BOTH)
6529 [[self window] performZoom:self];
6531 case FULLSCREEN_HEIGHT:
6532 next_maximized = FULLSCREEN_HEIGHT;
6533 if (fs_state != FULLSCREEN_BOTH)
6534 [[self window] performZoom:self];
6536 case FULLSCREEN_MAXIMIZED:
6537 next_maximized = FULLSCREEN_MAXIMIZED;
6538 if (fs_state != FULLSCREEN_BOTH)
6539 [[self window] performZoom:self];
6541 case FULLSCREEN_NONE:
6542 if (fs_state != FULLSCREEN_BOTH)
6544 next_maximized = FULLSCREEN_NONE;
6545 [[self window] performZoom:self];
6550 emacsframe->want_fullscreen = FULLSCREEN_NONE;
6555 - (void) setFSValue: (int)value
6557 Lisp_Object lval = Qnil;
6560 case FULLSCREEN_BOTH:
6563 case FULLSCREEN_WIDTH:
6566 case FULLSCREEN_HEIGHT:
6569 case FULLSCREEN_MAXIMIZED:
6573 store_frame_param (emacsframe, Qfullscreen, lval);
6577 - (void)mouseEntered: (NSEvent *)theEvent
6579 NSTRACE (mouseEntered);
6581 FRAME_DISPLAY_INFO (emacsframe)->last_mouse_movement_time
6582 = EV_TIMESTAMP (theEvent);
6586 - (void)mouseExited: (NSEvent *)theEvent
6588 Mouse_HLInfo *hlinfo = emacsframe ? MOUSE_HL_INFO (emacsframe) : NULL;
6590 NSTRACE (mouseExited);
6595 FRAME_DISPLAY_INFO (emacsframe)->last_mouse_movement_time
6596 = EV_TIMESTAMP (theEvent);
6598 if (emacsframe == hlinfo->mouse_face_mouse_frame)
6600 clear_mouse_face (hlinfo);
6601 hlinfo->mouse_face_mouse_frame = 0;
6609 if (context_menu_value == -1)
6610 context_menu_value = [sender tag];
6613 NSInteger tag = [sender tag];
6614 find_and_call_menu_selection (emacsframe, emacsframe->menu_bar_items_used,
6615 emacsframe->menu_bar_vector,
6619 ns_send_appdefined (-1);
6624 - (EmacsToolbar *)toolbar
6630 /* this gets called on toolbar button click */
6631 - toolbarClicked: (id)item
6634 int idx = [item tag] * TOOL_BAR_ITEM_NSLOTS;
6636 NSTRACE (toolbarClicked);
6641 /* send first event (for some reason two needed) */
6642 theEvent = [[self window] currentEvent];
6643 emacs_event->kind = TOOL_BAR_EVENT;
6644 XSETFRAME (emacs_event->arg, emacsframe);
6645 EV_TRAILER (theEvent);
6647 emacs_event->kind = TOOL_BAR_EVENT;
6648 /* XSETINT (emacs_event->code, 0); */
6649 emacs_event->arg = AREF (emacsframe->tool_bar_items,
6650 idx + TOOL_BAR_ITEM_KEY);
6651 emacs_event->modifiers = EV_MODIFIERS (theEvent);
6652 EV_TRAILER (theEvent);
6657 - toggleToolbar: (id)sender
6662 emacs_event->kind = NS_NONKEY_EVENT;
6663 emacs_event->code = KEY_NS_TOGGLE_TOOLBAR;
6664 EV_TRAILER ((id)nil);
6669 - (void)drawRect: (NSRect)rect
6671 int x = NSMinX (rect), y = NSMinY (rect);
6672 int width = NSWidth (rect), height = NSHeight (rect);
6676 if (!emacsframe || !emacsframe->output_data.ns)
6679 ns_clear_frame_area (emacsframe, x, y, width, height);
6680 expose_frame (emacsframe, x, y, width, height);
6683 drawRect: may be called (at least in OS X 10.5) for invisible
6684 views as well for some reason. Thus, do not infer visibility
6687 emacsframe->async_visible = 1;
6688 emacsframe->async_iconified = 0;
6693 /* NSDraggingDestination protocol methods. Actually this is not really a
6694 protocol, but a category of Object. O well... */
6696 -(NSUInteger) draggingEntered: (id <NSDraggingInfo>) sender
6698 NSTRACE (draggingEntered);
6699 return NSDragOperationGeneric;
6703 -(BOOL)prepareForDragOperation: (id <NSDraggingInfo>) sender
6709 -(BOOL)performDragOperation: (id <NSDraggingInfo>) sender
6714 NSEvent *theEvent = [[self window] currentEvent];
6716 NSDragOperation op = [sender draggingSourceOperationMask];
6719 NSTRACE (performDragOperation);
6724 position = [self convertPoint: [sender draggingLocation] fromView: nil];
6725 x = lrint (position.x); y = lrint (position.y);
6727 pb = [sender draggingPasteboard];
6728 type = [pb availableTypeFromArray: ns_drag_types];
6730 if (! (op & (NSDragOperationMove|NSDragOperationDelete)) &&
6731 // URL drags contain all operations (0xf), don't allow all to be set.
6734 if (op & NSDragOperationLink)
6735 modifiers |= NSControlKeyMask;
6736 if (op & NSDragOperationCopy)
6737 modifiers |= NSAlternateKeyMask;
6738 if (op & NSDragOperationGeneric)
6739 modifiers |= NSCommandKeyMask;
6742 modifiers = EV_MODIFIERS2 (modifiers);
6747 else if ([type isEqualToString: NSFilenamesPboardType])
6750 NSEnumerator *fenum;
6753 if (!(files = [pb propertyListForType: type]))
6756 fenum = [files objectEnumerator];
6757 while ( (file = [fenum nextObject]) )
6759 emacs_event->kind = DRAG_N_DROP_EVENT;
6760 XSETINT (emacs_event->x, x);
6761 XSETINT (emacs_event->y, y);
6762 ns_input_file = append2 (ns_input_file,
6763 build_string ([file UTF8String]));
6764 emacs_event->modifiers = modifiers;
6765 emacs_event->arg = list2 (Qfile, build_string ([file UTF8String]));
6766 EV_TRAILER (theEvent);
6770 else if ([type isEqualToString: NSURLPboardType])
6772 NSURL *url = [NSURL URLFromPasteboard: pb];
6773 if (url == nil) return NO;
6775 emacs_event->kind = DRAG_N_DROP_EVENT;
6776 XSETINT (emacs_event->x, x);
6777 XSETINT (emacs_event->y, y);
6778 emacs_event->modifiers = modifiers;
6779 emacs_event->arg = list2 (Qurl,
6780 build_string ([[url absoluteString]
6782 EV_TRAILER (theEvent);
6784 if ([url isFileURL] != NO)
6786 NSString *file = [url path];
6787 ns_input_file = append2 (ns_input_file,
6788 build_string ([file UTF8String]));
6792 else if ([type isEqualToString: NSStringPboardType]
6793 || [type isEqualToString: NSTabularTextPboardType])
6797 if (! (data = [pb stringForType: type]))
6800 emacs_event->kind = DRAG_N_DROP_EVENT;
6801 XSETINT (emacs_event->x, x);
6802 XSETINT (emacs_event->y, y);
6803 emacs_event->modifiers = modifiers;
6804 emacs_event->arg = list2 (Qnil, build_string ([data UTF8String]));
6805 EV_TRAILER (theEvent);
6810 error ("Invalid data type in dragging pasteboard");
6816 - (id) validRequestorForSendType: (NSString *)typeSent
6817 returnType: (NSString *)typeReturned
6819 NSTRACE (validRequestorForSendType);
6820 if (typeSent != nil && [ns_send_types indexOfObject: typeSent] != NSNotFound
6821 && typeReturned == nil)
6823 if (! NILP (ns_get_local_selection (QPRIMARY, QUTF8_STRING)))
6827 return [super validRequestorForSendType: typeSent
6828 returnType: typeReturned];
6832 /* The next two methods are part of NSServicesRequests informal protocol,
6833 supposedly called when a services menu item is chosen from this app.
6834 But this should not happen because we override the services menu with our
6835 own entries which call ns-perform-service.
6836 Nonetheless, it appeared to happen (under strange circumstances): bug#1435.
6837 So let's at least stub them out until further investigation can be done. */
6839 - (BOOL) readSelectionFromPasteboard: (NSPasteboard *)pb
6841 /* we could call ns_string_from_pasteboard(pboard) here but then it should
6842 be written into the buffer in place of the existing selection..
6843 ordinary service calls go through functions defined in ns-win.el */
6847 - (BOOL) writeSelectionToPasteboard: (NSPasteboard *)pb types: (NSArray *)types
6849 NSArray *typesDeclared;
6852 /* We only support NSStringPboardType */
6853 if ([types containsObject:NSStringPboardType] == NO) {
6857 val = ns_get_local_selection (QPRIMARY, QUTF8_STRING);
6858 if (CONSP (val) && SYMBOLP (XCAR (val)))
6861 if (CONSP (val) && NILP (XCDR (val)))
6864 if (! STRINGP (val))
6867 typesDeclared = [NSArray arrayWithObject:NSStringPboardType];
6868 [pb declareTypes:typesDeclared owner:nil];
6869 ns_string_to_pasteboard (pb, val);
6874 /* setMini =YES means set from internal (gives a finder icon), NO means set nil
6875 (gives a miniaturized version of the window); currently we use the latter for
6876 frames whose active buffer doesn't correspond to any file
6877 (e.g., '*scratch*') */
6878 - setMiniwindowImage: (BOOL) setMini
6880 id image = [[self window] miniwindowImage];
6881 NSTRACE (setMiniwindowImage);
6883 /* NOTE: under Cocoa miniwindowImage always returns nil, documentation
6884 about "AppleDockIconEnabled" notwithstanding, however the set message
6885 below has its effect nonetheless. */
6886 if (image != emacsframe->output_data.ns->miniimage)
6888 if (image && [image isKindOfClass: [EmacsImage class]])
6890 [[self window] setMiniwindowImage:
6891 setMini ? emacsframe->output_data.ns->miniimage : nil];
6898 - (void) setRows: (int) r andColumns: (int) c
6904 @end /* EmacsView */
6908 /* ==========================================================================
6910 EmacsWindow implementation
6912 ========================================================================== */
6914 @implementation EmacsWindow
6916 #ifdef NS_IMPL_COCOA
6917 - (id)accessibilityAttributeValue:(NSString *)attribute
6919 Lisp_Object str = Qnil;
6920 struct frame *f = SELECTED_FRAME ();
6921 struct buffer *curbuf = XBUFFER (XWINDOW (f->selected_window)->contents);
6923 if ([attribute isEqualToString:NSAccessibilityRoleAttribute])
6924 return NSAccessibilityTextFieldRole;
6926 if ([attribute isEqualToString:NSAccessibilitySelectedTextAttribute]
6927 && curbuf && ! NILP (BVAR (curbuf, mark_active)))
6929 str = ns_get_local_selection (QPRIMARY, QUTF8_STRING);
6931 else if (curbuf && [attribute isEqualToString:NSAccessibilityValueAttribute])
6933 if (! NILP (BVAR (curbuf, mark_active)))
6934 str = ns_get_local_selection (QPRIMARY, QUTF8_STRING);
6938 ptrdiff_t start_byte = BUF_BEGV_BYTE (curbuf);
6939 ptrdiff_t byte_range = BUF_ZV_BYTE (curbuf) - start_byte;
6940 ptrdiff_t range = BUF_ZV (curbuf) - BUF_BEGV (curbuf);
6942 if (! NILP (BVAR (curbuf, enable_multibyte_characters)))
6943 str = make_uninit_multibyte_string (range, byte_range);
6945 str = make_uninit_string (range);
6946 /* To check: This returns emacs-utf-8, which is a superset of utf-8.
6947 Is this a problem? */
6948 memcpy (SDATA (str), BYTE_POS_ADDR (start_byte), byte_range);
6955 if (CONSP (str) && SYMBOLP (XCAR (str)))
6958 if (CONSP (str) && NILP (XCDR (str)))
6963 const char *utfStr = SSDATA (str);
6964 NSString *nsStr = [NSString stringWithUTF8String: utfStr];
6969 return [super accessibilityAttributeValue:attribute];
6971 #endif /* NS_IMPL_COCOA */
6973 /* If we have multiple monitors, one above the other, we don't want to
6974 restrict the height to just one monitor. So we override this. */
6975 - (NSRect)constrainFrameRect:(NSRect)frameRect toScreen:(NSScreen *)screen
6977 /* When making the frame visible for the first time or if there is just
6978 one screen, we want to constrain. Other times not. */
6979 NSArray *screens = [NSScreen screens];
6980 NSUInteger nr_screens = [screens count], nr_eff_screens = 0, i;
6981 struct frame *f = ((EmacsView *)[self delegate])->emacsframe;
6982 NSTRACE (constrainFrameRect);
6983 NSTRACE_RECT ("input", frameRect);
6985 if (ns_menu_bar_should_be_hidden ())
6988 if (nr_screens == 1)
6989 return [super constrainFrameRect:frameRect toScreen:screen];
6991 #ifdef NS_IMPL_COCOA
6992 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_9
6993 // If separate spaces is on, it is like each screen is independent. There is
6994 // no spanning of frames across screens.
6995 if ([NSScreen screensHaveSeparateSpaces])
6996 return [super constrainFrameRect:frameRect toScreen:screen];
7000 for (i = 0; i < nr_screens; ++i)
7002 NSScreen *s = [screens objectAtIndex: i];
7003 NSRect scrrect = [s frame];
7004 NSRect intersect = NSIntersectionRect (frameRect, scrrect);
7006 if (intersect.size.width > 0 || intersect.size.height > 0)
7010 if (nr_eff_screens == 1)
7011 return [super constrainFrameRect:frameRect toScreen:screen];
7013 /* The default implementation does two things 1) ensure that the top
7014 of the rectangle is below the menu bar (or below the top of the
7015 screen) and 2) resizes windows larger than the screen. As we
7016 don't want the latter, a smaller rectangle is used. */
7017 #define FAKE_HEIGHT 64
7018 float old_top = frameRect.origin.y + frameRect.size.height;
7020 r.size.height = FAKE_HEIGHT;
7021 r.size.width = frameRect.size.width;
7022 r.origin.x = frameRect.origin.x;
7023 r.origin.y = old_top - FAKE_HEIGHT;
7025 NSTRACE_RECT ("input to super", r);
7027 r = [super constrainFrameRect:r toScreen:screen];
7029 NSTRACE_RECT ("output from super", r);
7031 float new_top = r.origin.y + FAKE_HEIGHT;
7032 if (new_top < old_top)
7034 frameRect.origin.y = new_top - frameRect.size.height;
7037 NSTRACE_RECT ("output", frameRect);
7043 @end /* EmacsWindow */
7046 @implementation EmacsFSWindow
7048 - (BOOL)canBecomeKeyWindow
7053 - (BOOL)canBecomeMainWindow
7060 /* ==========================================================================
7062 EmacsScroller implementation
7064 ========================================================================== */
7067 @implementation EmacsScroller
7069 /* for repeat button push */
7070 #define SCROLL_BAR_FIRST_DELAY 0.5
7071 #define SCROLL_BAR_CONTINUOUS_DELAY (1.0 / 15)
7073 + (CGFloat) scrollerWidth
7075 /* TODO: if we want to allow variable widths, this is the place to do it,
7076 however neither GNUstep nor Cocoa support it very well */
7077 return [NSScroller scrollerWidth];
7081 - initFrame: (NSRect )r window: (Lisp_Object)nwin
7083 NSTRACE (EmacsScroller_initFrame);
7085 r.size.width = [EmacsScroller scrollerWidth];
7086 [super initWithFrame: r/*NSMakeRect (0, 0, 0, 0)*/];
7087 [self setContinuous: YES];
7088 [self setEnabled: YES];
7090 /* Ensure auto resizing of scrollbars occurs within the emacs frame's view
7091 locked against the top and bottom edges, and right edge on OS X, where
7092 scrollers are on right. */
7093 #ifdef NS_IMPL_GNUSTEP
7094 [self setAutoresizingMask: NSViewMaxXMargin | NSViewHeightSizable];
7096 [self setAutoresizingMask: NSViewMinXMargin | NSViewHeightSizable];
7101 pixel_height = NSHeight (r);
7102 if (pixel_height == 0) pixel_height = 1;
7103 min_portion = 20 / pixel_height;
7105 frame = XFRAME (XWINDOW (win)->frame);
7106 if (FRAME_LIVE_P (frame))
7109 EmacsView *view = FRAME_NS_VIEW (frame);
7110 NSView *sview = [[view window] contentView];
7111 NSArray *subs = [sview subviews];
7113 /* disable optimization stopping redraw of other scrollbars */
7114 view->scrollbarsNeedingUpdate = 0;
7115 for (i =[subs count]-1; i >= 0; i--)
7116 if ([[subs objectAtIndex: i] isKindOfClass: [EmacsScroller class]])
7117 view->scrollbarsNeedingUpdate++;
7118 [sview addSubview: self];
7121 /* [self setFrame: r]; */
7127 - (void)setFrame: (NSRect)newRect
7129 NSTRACE (EmacsScroller_setFrame);
7130 /* block_input (); */
7131 pixel_height = NSHeight (newRect);
7132 if (pixel_height == 0) pixel_height = 1;
7133 min_portion = 20 / pixel_height;
7134 [super setFrame: newRect];
7136 /* unblock_input (); */
7142 NSTRACE (EmacsScroller_dealloc);
7144 wset_vertical_scroll_bar (XWINDOW (win), Qnil);
7172 /* ensure other scrollbar updates after deletion */
7173 view = (EmacsView *)FRAME_NS_VIEW (frame);
7175 view->scrollbarsNeedingUpdate++;
7176 [self removeFromSuperview];
7184 - (void)resetCursorRects
7186 NSRect visible = [self visibleRect];
7187 NSTRACE (resetCursorRects);
7189 if (!NSIsEmptyRect (visible))
7190 [self addCursorRect: visible cursor: [NSCursor arrowCursor]];
7191 [[NSCursor arrowCursor] setOnMouseEntered: YES];
7195 - (int) checkSamePosition: (int) position portion: (int) portion
7198 return em_position ==position && em_portion ==portion && em_whole ==whole
7199 && portion != whole; /* needed for resize empty buf */
7203 - setPosition: (int)position portion: (int)portion whole: (int)whole
7205 NSTRACE (setPosition);
7207 em_position = position;
7208 em_portion = portion;
7211 if (portion >= whole)
7213 #if defined (NS_IMPL_COCOA) && MAC_OS_X_VERSION_MAX_ALLOWED > MAC_OS_X_VERSION_10_5
7214 [self setKnobProportion: 1.0];
7215 [self setDoubleValue: 1.0];
7217 [self setFloatValue: 0.0 knobProportion: 1.0];
7224 portion = max ((float)whole*min_portion/pixel_height, portion);
7225 pos = (float)position / (whole - portion);
7226 por = (CGFloat)portion/whole;
7227 #if defined (NS_IMPL_COCOA) && MAC_OS_X_VERSION_MAX_ALLOWED > MAC_OS_X_VERSION_10_5
7228 [self setKnobProportion: por];
7229 [self setDoubleValue: pos];
7231 [self setFloatValue: pos knobProportion: por];
7235 /* Events may come here even if the event loop is not running.
7236 If we don't enter the event loop, the scroll bar will not update.
7237 So send SIGIO to ourselves. */
7238 if (apploopnr == 0) raise (SIGIO);
7243 /* FIXME: unused at moment (see ns_mouse_position) at the moment because
7244 drag events will go directly to the EmacsScroller. Leaving in for now. */
7245 -(void)getMouseMotionPart: (int *)part window: (Lisp_Object *)window
7246 x: (Lisp_Object *)x y: ( Lisp_Object *)y
7248 *part = last_hit_part;
7250 XSETINT (*y, pixel_height);
7251 if ([self floatValue] > 0.999F)
7252 XSETINT (*x, pixel_height);
7254 XSETINT (*x, pixel_height * [self floatValue]);
7258 /* set up emacs_event */
7259 - (void) sendScrollEventAtLoc: (float)loc fromEvent: (NSEvent *)e
7264 emacs_event->part = last_hit_part;
7265 emacs_event->code = 0;
7266 emacs_event->modifiers = EV_MODIFIERS (e) | down_modifier;
7267 emacs_event->frame_or_window = win;
7268 emacs_event->timestamp = EV_TIMESTAMP (e);
7269 emacs_event->kind = SCROLL_BAR_CLICK_EVENT;
7270 emacs_event->arg = Qnil;
7271 XSETINT (emacs_event->x, loc * pixel_height);
7272 XSETINT (emacs_event->y, pixel_height-20);
7276 n_emacs_events_pending++;
7277 kbd_buffer_store_event_hold (emacs_event, q_event_ptr);
7280 hold_event (emacs_event);
7281 EVENT_INIT (*emacs_event);
7282 ns_send_appdefined (-1);
7286 /* called manually thru timer to implement repeated button action w/hold-down */
7287 - repeatScroll: (NSTimer *)scrollEntry
7289 NSEvent *e = [[self window] currentEvent];
7290 NSPoint p = [[self window] mouseLocationOutsideOfEventStream];
7291 BOOL inKnob = [self testPart: p] == NSScrollerKnob;
7293 /* clear timer if need be */
7294 if (inKnob || [scroll_repeat_entry timeInterval] == SCROLL_BAR_FIRST_DELAY)
7296 [scroll_repeat_entry invalidate];
7297 [scroll_repeat_entry release];
7298 scroll_repeat_entry = nil;
7304 = [[NSTimer scheduledTimerWithTimeInterval:
7305 SCROLL_BAR_CONTINUOUS_DELAY
7307 selector: @selector (repeatScroll:)
7313 [self sendScrollEventAtLoc: 0 fromEvent: e];
7318 /* Asynchronous mouse tracking for scroller. This allows us to dispatch
7319 mouseDragged events without going into a modal loop. */
7320 - (void)mouseDown: (NSEvent *)e
7323 /* hitPart is only updated AFTER event is passed on */
7324 NSScrollerPart part = [self testPart: [e locationInWindow]];
7325 CGFloat inc = 0.0, loc, kloc, pos;
7328 NSTRACE (EmacsScroller_mouseDown);
7332 case NSScrollerDecrementPage:
7333 last_hit_part = scroll_bar_above_handle; inc = -1.0; break;
7334 case NSScrollerIncrementPage:
7335 last_hit_part = scroll_bar_below_handle; inc = 1.0; break;
7336 case NSScrollerDecrementLine:
7337 last_hit_part = scroll_bar_up_arrow; inc = -0.1; break;
7338 case NSScrollerIncrementLine:
7339 last_hit_part = scroll_bar_down_arrow; inc = 0.1; break;
7340 case NSScrollerKnob:
7341 last_hit_part = scroll_bar_handle; break;
7342 case NSScrollerKnobSlot: /* GNUstep-only */
7343 last_hit_part = scroll_bar_move_ratio; break;
7344 default: /* NSScrollerNoPart? */
7345 fprintf (stderr, "EmacsScoller-mouseDown: unexpected part %ld\n",
7352 pos = 0; /* ignored */
7354 /* set a timer to repeat, as we can't let superclass do this modally */
7356 = [[NSTimer scheduledTimerWithTimeInterval: SCROLL_BAR_FIRST_DELAY
7358 selector: @selector (repeatScroll:)
7365 /* handle, or on GNUstep possibly slot */
7366 NSEvent *fake_event;
7368 /* compute float loc in slot and mouse offset on knob */
7369 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
7371 loc = NSHeight (sr) - ([e locationInWindow].y - NSMinY (sr));
7377 else if (loc >= NSHeight (sr))
7379 loc = NSHeight (sr);
7387 kr = [self convertRect: [self rectForPart: NSScrollerKnob]
7389 kloc = NSHeight (kr) - ([e locationInWindow].y - NSMinY (kr));
7391 last_mouse_offset = kloc;
7393 /* if knob, tell emacs a location offset by knob pos
7394 (to indicate top of handle) */
7395 if (part == NSScrollerKnob)
7396 pos = (loc - last_mouse_offset) / NSHeight (sr);
7398 /* else this is a slot click on GNUstep: go straight there */
7399 pos = loc / NSHeight (sr);
7401 /* send a fake mouse-up to super to preempt modal -trackKnob: mode */
7402 fake_event = [NSEvent mouseEventWithType: NSLeftMouseUp
7403 location: [e locationInWindow]
7404 modifierFlags: [e modifierFlags]
7405 timestamp: [e timestamp]
7406 windowNumber: [e windowNumber]
7407 context: [e context]
7408 eventNumber: [e eventNumber]
7409 clickCount: [e clickCount]
7410 pressure: [e pressure]];
7411 [super mouseUp: fake_event];
7414 if (part != NSScrollerKnob)
7415 [self sendScrollEventAtLoc: pos fromEvent: e];
7419 /* Called as we manually track scroller drags, rather than superclass. */
7420 - (void)mouseDragged: (NSEvent *)e
7425 NSTRACE (EmacsScroller_mouseDragged);
7427 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
7429 loc = NSHeight (sr) - ([e locationInWindow].y - NSMinY (sr));
7435 else if (loc >= NSHeight (sr) + last_mouse_offset)
7437 loc = NSHeight (sr) + last_mouse_offset;
7440 pos = (loc - last_mouse_offset) / NSHeight (sr);
7441 [self sendScrollEventAtLoc: pos fromEvent: e];
7445 - (void)mouseUp: (NSEvent *)e
7447 if (scroll_repeat_entry)
7449 [scroll_repeat_entry invalidate];
7450 [scroll_repeat_entry release];
7451 scroll_repeat_entry = nil;
7457 /* treat scrollwheel events in the bar as though they were in the main window */
7458 - (void) scrollWheel: (NSEvent *)theEvent
7460 EmacsView *view = (EmacsView *)FRAME_NS_VIEW (frame);
7461 [view mouseDown: theEvent];
7464 @end /* EmacsScroller */
7467 #ifdef NS_IMPL_GNUSTEP
7468 /* Dummy class to get rid of startup warnings. */
7469 @implementation EmacsDocument
7475 /* ==========================================================================
7477 Font-related functions; these used to be in nsfaces.m
7479 ========================================================================== */
7483 x_new_font (struct frame *f, Lisp_Object font_object, int fontset)
7485 struct font *font = XFONT_OBJECT (font_object);
7486 EmacsView *view = FRAME_NS_VIEW (f);
7489 fontset = fontset_from_font (font_object);
7490 FRAME_FONTSET (f) = fontset;
7492 if (FRAME_FONT (f) == font)
7493 /* This font is already set in frame F. There's nothing more to
7497 FRAME_FONT (f) = font;
7499 FRAME_BASELINE_OFFSET (f) = font->baseline_offset;
7500 FRAME_COLUMN_WIDTH (f) = font->average_width;
7501 FRAME_LINE_HEIGHT (f) = font->height;
7503 compute_fringe_widths (f, 1);
7505 /* Compute the scroll bar width in character columns. */
7506 if (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) > 0)
7508 int wid = FRAME_COLUMN_WIDTH (f);
7509 FRAME_CONFIG_SCROLL_BAR_COLS (f)
7510 = (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) + wid - 1) / wid;
7514 int wid = FRAME_COLUMN_WIDTH (f);
7515 FRAME_CONFIG_SCROLL_BAR_COLS (f) = (14 + wid - 1) / wid;
7518 /* Now make the frame display the given font. */
7519 if (FRAME_NS_WINDOW (f) != 0 && ! [view isFullscreen])
7520 x_set_window_size (f, 0, FRAME_COLS (f) * FRAME_COLUMN_WIDTH (f),
7521 FRAME_LINES (f) * FRAME_LINE_HEIGHT (f), 1);
7527 /* XLFD: -foundry-family-weight-slant-swidth-adstyle-pxlsz-ptSz-resx-resy-spc-avgWidth-rgstry-encoding */
7528 /* Note: ns_font_to_xlfd and ns_fontname_to_xlfd no longer needed, removed
7532 ns_xlfd_to_fontname (const char *xlfd)
7533 /* --------------------------------------------------------------------------
7534 Convert an X font name (XLFD) to an NS font name.
7535 Only family is used.
7536 The string returned is temporarily allocated.
7537 -------------------------------------------------------------------------- */
7539 char *name = xmalloc (180);
7543 if (!strncmp (xlfd, "--", 2))
7544 sscanf (xlfd, "--%*[^-]-%[^-]179-", name);
7546 sscanf (xlfd, "-%*[^-]-%[^-]179-", name);
7548 /* stopgap for malformed XLFD input */
7549 if (strlen (name) == 0)
7550 strcpy (name, "Monaco");
7552 /* undo hack in ns_fontname_to_xlfd, converting '$' to '-', '_' to ' '
7553 also uppercase after '-' or ' ' */
7554 name[0] = c_toupper (name[0]);
7555 for (len =strlen (name), i =0; i<len; i++)
7561 name[i+1] = c_toupper (name[i+1]);
7563 else if (name[i] == '_')
7567 name[i+1] = c_toupper (name[i+1]);
7570 /*fprintf (stderr, "converted '%s' to '%s'\n",xlfd,name); */
7571 ret = [[NSString stringWithUTF8String: name] UTF8String];
7578 syms_of_nsterm (void)
7580 NSTRACE (syms_of_nsterm);
7582 ns_antialias_threshold = 10.0;
7584 /* from 23+ we need to tell emacs what modifiers there are.. */
7585 DEFSYM (Qmodifier_value, "modifier-value");
7586 DEFSYM (Qalt, "alt");
7587 DEFSYM (Qhyper, "hyper");
7588 DEFSYM (Qmeta, "meta");
7589 DEFSYM (Qsuper, "super");
7590 DEFSYM (Qcontrol, "control");
7591 DEFSYM (QUTF8_STRING, "UTF8_STRING");
7593 DEFSYM (Qfile, "file");
7594 DEFSYM (Qurl, "url");
7596 Fput (Qalt, Qmodifier_value, make_number (alt_modifier));
7597 Fput (Qhyper, Qmodifier_value, make_number (hyper_modifier));
7598 Fput (Qmeta, Qmodifier_value, make_number (meta_modifier));
7599 Fput (Qsuper, Qmodifier_value, make_number (super_modifier));
7600 Fput (Qcontrol, Qmodifier_value, make_number (ctrl_modifier));
7602 DEFVAR_LISP ("ns-input-file", ns_input_file,
7603 "The file specified in the last NS event.");
7604 ns_input_file =Qnil;
7606 DEFVAR_LISP ("ns-working-text", ns_working_text,
7607 "String for visualizing working composition sequence.");
7608 ns_working_text =Qnil;
7610 DEFVAR_LISP ("ns-input-font", ns_input_font,
7611 "The font specified in the last NS event.");
7612 ns_input_font =Qnil;
7614 DEFVAR_LISP ("ns-input-fontsize", ns_input_fontsize,
7615 "The fontsize specified in the last NS event.");
7616 ns_input_fontsize =Qnil;
7618 DEFVAR_LISP ("ns-input-line", ns_input_line,
7619 "The line specified in the last NS event.");
7620 ns_input_line =Qnil;
7622 DEFVAR_LISP ("ns-input-spi-name", ns_input_spi_name,
7623 "The service name specified in the last NS event.");
7624 ns_input_spi_name =Qnil;
7626 DEFVAR_LISP ("ns-input-spi-arg", ns_input_spi_arg,
7627 "The service argument specified in the last NS event.");
7628 ns_input_spi_arg =Qnil;
7630 DEFVAR_LISP ("ns-alternate-modifier", ns_alternate_modifier,
7631 "This variable describes the behavior of the alternate or option key.\n\
7632 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
7633 Set to none means that the alternate / option key is not interpreted by Emacs\n\
7634 at all, allowing it to be used at a lower level for accented character entry.");
7635 ns_alternate_modifier = Qmeta;
7637 DEFVAR_LISP ("ns-right-alternate-modifier", ns_right_alternate_modifier,
7638 "This variable describes the behavior of the right alternate or option key.\n\
7639 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
7640 Set to left means be the same key as `ns-alternate-modifier'.\n\
7641 Set to none means that the alternate / option key is not interpreted by Emacs\n\
7642 at all, allowing it to be used at a lower level for accented character entry.");
7643 ns_right_alternate_modifier = Qleft;
7645 DEFVAR_LISP ("ns-command-modifier", ns_command_modifier,
7646 "This variable describes the behavior of the command key.\n\
7647 Set to control, meta, alt, super, or hyper means it is taken to be that key.");
7648 ns_command_modifier = Qsuper;
7650 DEFVAR_LISP ("ns-right-command-modifier", ns_right_command_modifier,
7651 "This variable describes the behavior of the right command key.\n\
7652 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
7653 Set to left means be the same key as `ns-command-modifier'.\n\
7654 Set to none means that the command / option key is not interpreted by Emacs\n\
7655 at all, allowing it to be used at a lower level for accented character entry.");
7656 ns_right_command_modifier = Qleft;
7658 DEFVAR_LISP ("ns-control-modifier", ns_control_modifier,
7659 "This variable describes the behavior of the control key.\n\
7660 Set to control, meta, alt, super, or hyper means it is taken to be that key.");
7661 ns_control_modifier = Qcontrol;
7663 DEFVAR_LISP ("ns-right-control-modifier", ns_right_control_modifier,
7664 "This variable describes the behavior of the right control key.\n\
7665 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
7666 Set to left means be the same key as `ns-control-modifier'.\n\
7667 Set to none means that the control / option key is not interpreted by Emacs\n\
7668 at all, allowing it to be used at a lower level for accented character entry.");
7669 ns_right_control_modifier = Qleft;
7671 DEFVAR_LISP ("ns-function-modifier", ns_function_modifier,
7672 "This variable describes the behavior of the function key (on laptops).\n\
7673 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
7674 Set to none means that the function key is not interpreted by Emacs at all,\n\
7675 allowing it to be used at a lower level for accented character entry.");
7676 ns_function_modifier = Qnone;
7678 DEFVAR_LISP ("ns-antialias-text", ns_antialias_text,
7679 "Non-nil (the default) means to render text antialiased.");
7680 ns_antialias_text = Qt;
7682 DEFVAR_LISP ("ns-confirm-quit", ns_confirm_quit,
7683 "Whether to confirm application quit using dialog.");
7684 ns_confirm_quit = Qnil;
7686 DEFVAR_LISP ("ns-auto-hide-menu-bar", ns_auto_hide_menu_bar,
7687 doc: /* Non-nil means that the menu bar is hidden, but appears when the mouse is near.
7688 Only works on OSX 10.6 or later. */);
7689 ns_auto_hide_menu_bar = Qnil;
7691 DEFVAR_BOOL ("ns-use-native-fullscreen", ns_use_native_fullscreen,
7692 doc: /*Non-nil means to use native fullscreen on OSX >= 10.7.
7693 Nil means use fullscreen the old (< 10.7) way. The old way works better with
7694 multiple monitors, but lacks tool bar. This variable is ignored on OSX < 10.7.
7695 Default is t for OSX >= 10.7, nil otherwise. */);
7696 #ifdef HAVE_NATIVE_FS
7697 ns_use_native_fullscreen = YES;
7699 ns_use_native_fullscreen = NO;
7701 ns_last_use_native_fullscreen = ns_use_native_fullscreen;
7703 DEFVAR_BOOL ("ns-use-srgb-colorspace", ns_use_srgb_colorspace,
7704 doc: /*Non-nil means to use sRGB colorspace on OSX >= 10.7.
7705 Note that this does not apply to images.
7706 This variable is ignored on OSX < 10.7 and GNUstep. */);
7707 ns_use_srgb_colorspace = YES;
7709 /* TODO: move to common code */
7710 DEFVAR_LISP ("x-toolkit-scroll-bars", Vx_toolkit_scroll_bars,
7711 doc: /* Which toolkit scroll bars Emacs uses, if any.
7712 A value of nil means Emacs doesn't use toolkit scroll bars.
7713 With the X Window system, the value is a symbol describing the
7714 X toolkit. Possible values are: gtk, motif, xaw, or xaw3d.
7715 With MS Windows or Nextstep, the value is t. */);
7716 Vx_toolkit_scroll_bars = Qt;
7718 DEFVAR_BOOL ("x-use-underline-position-properties",
7719 x_use_underline_position_properties,
7720 doc: /*Non-nil means make use of UNDERLINE_POSITION font properties.
7721 A value of nil means ignore them. If you encounter fonts with bogus
7722 UNDERLINE_POSITION font properties, for example 7x13 on XFree prior
7723 to 4.1, set this to nil. */);
7724 x_use_underline_position_properties = 0;
7726 DEFVAR_BOOL ("x-underline-at-descent-line",
7727 x_underline_at_descent_line,
7728 doc: /* Non-nil means to draw the underline at the same place as the descent line.
7729 A value of nil means to draw the underline according to the value of the
7730 variable `x-use-underline-position-properties', which is usually at the
7731 baseline level. The default value is nil. */);
7732 x_underline_at_descent_line = 0;
7734 /* Tell Emacs about this window system. */
7735 Fprovide (Qns, Qnil);
7737 DEFSYM (Qcocoa, "cocoa");
7738 DEFSYM (Qgnustep, "gnustep");
7741 #ifdef NS_IMPL_COCOA
7742 Fprovide (Qcocoa, Qnil);
7743 #if MAC_OS_X_VERSION_MAX_ALLOWED >= 1050
7747 Fprovide (Qgnustep, Qnil);