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 /* Clear the mouse-moved flag for every frame on this display. */
1906 FOR_EACH_FRAME (tail, frame)
1907 if (FRAME_NS_P (XFRAME (frame))
1908 && FRAME_NS_DISPLAY (XFRAME (frame)) == FRAME_NS_DISPLAY (*fp))
1909 XFRAME (frame)->mouse_moved = 0;
1911 dpyinfo->last_mouse_scroll_bar = nil;
1912 if (dpyinfo->last_mouse_frame
1913 && FRAME_LIVE_P (dpyinfo->last_mouse_frame))
1914 f = dpyinfo->last_mouse_frame;
1916 f = dpyinfo->x_focus_frame ? dpyinfo->x_focus_frame : SELECTED_FRAME ();
1918 if (f && FRAME_NS_P (f))
1920 view = FRAME_NS_VIEW (*fp);
1922 position = [[view window] mouseLocationOutsideOfEventStream];
1923 position = [view convertPoint: position fromView: nil];
1924 remember_mouse_glyph (f, position.x, position.y,
1925 &dpyinfo->last_mouse_glyph);
1926 /*fprintf (stderr, "ns_mouse_position: %.0f, %.0f\n", position.x, position.y); */
1928 if (bar_window) *bar_window = Qnil;
1929 if (part) *part = 0; /*scroll_bar_handle; */
1931 if (x) XSETINT (*x, lrint (position.x));
1932 if (y) XSETINT (*y, lrint (position.y));
1934 *time = dpyinfo->last_mouse_movement_time;
1943 ns_frame_up_to_date (struct frame *f)
1944 /* --------------------------------------------------------------------------
1945 External (hook): Fix up mouse highlighting right after a full update.
1946 Can't use FRAME_MOUSE_UPDATE due to ns_frame_begin and ns_frame_end calls.
1947 -------------------------------------------------------------------------- */
1949 NSTRACE (ns_frame_up_to_date);
1953 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f);
1954 if (f == hlinfo->mouse_face_mouse_frame)
1958 note_mouse_highlight (hlinfo->mouse_face_mouse_frame,
1959 hlinfo->mouse_face_mouse_x,
1960 hlinfo->mouse_face_mouse_y);
1969 ns_define_frame_cursor (struct frame *f, Cursor cursor)
1970 /* --------------------------------------------------------------------------
1971 External (RIF): set frame mouse pointer type.
1972 -------------------------------------------------------------------------- */
1974 NSTRACE (ns_define_frame_cursor);
1975 if (FRAME_POINTER_TYPE (f) != cursor)
1977 EmacsView *view = FRAME_NS_VIEW (f);
1978 FRAME_POINTER_TYPE (f) = cursor;
1979 [[view window] invalidateCursorRectsForView: view];
1980 /* Redisplay assumes this function also draws the changed frame
1981 cursor, but this function doesn't, so do it explicitly. */
1982 x_update_cursor (f, 1);
1988 /* ==========================================================================
1992 ========================================================================== */
1996 ns_convert_key (unsigned code)
1997 /* --------------------------------------------------------------------------
1998 Internal call used by NSView-keyDown.
1999 -------------------------------------------------------------------------- */
2001 const unsigned last_keysym = (sizeof (convert_ns_to_X_keysym)
2002 / sizeof (convert_ns_to_X_keysym[0]));
2004 /* An array would be faster, but less easy to read. */
2005 for (keysym = 0; keysym < last_keysym; keysym += 2)
2006 if (code == convert_ns_to_X_keysym[keysym])
2007 return 0xFF00 | convert_ns_to_X_keysym[keysym+1];
2009 /* if decide to use keyCode and Carbon table, use this line:
2010 return code > 0xff ? 0 : 0xFF00 | ns_keycode_to_xkeysym_table[code]; */
2015 x_get_keysym_name (int keysym)
2016 /* --------------------------------------------------------------------------
2017 Called by keyboard.c. Not sure if the return val is important, except
2019 -------------------------------------------------------------------------- */
2021 static char value[16];
2022 NSTRACE (x_get_keysym_name);
2023 sprintf (value, "%d", keysym);
2029 /* ==========================================================================
2031 Block drawing operations
2033 ========================================================================== */
2037 ns_redraw_scroll_bars (struct frame *f)
2041 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
2042 NSTRACE (ns_redraw_scroll_bars);
2043 for (i =[subviews count]-1; i >= 0; i--)
2045 view = [subviews objectAtIndex: i];
2046 if (![view isKindOfClass: [EmacsScroller class]]) continue;
2053 ns_clear_frame (struct frame *f)
2054 /* --------------------------------------------------------------------------
2055 External (hook): Erase the entire frame
2056 -------------------------------------------------------------------------- */
2058 NSView *view = FRAME_NS_VIEW (f);
2061 NSTRACE (ns_clear_frame);
2063 /* comes on initial frame because we have
2064 after-make-frame-functions = select-frame */
2065 if (!FRAME_DEFAULT_FACE (f))
2068 mark_window_cursors_off (XWINDOW (FRAME_ROOT_WINDOW (f)));
2073 ns_focus (f, &r, 1);
2074 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (FRAME_DEFAULT_FACE (f)), f) set];
2078 /* as of 2006/11 or so this is now needed */
2079 ns_redraw_scroll_bars (f);
2085 ns_clear_frame_area (struct frame *f, int x, int y, int width, int height)
2086 /* --------------------------------------------------------------------------
2087 External (RIF): Clear section of frame
2088 -------------------------------------------------------------------------- */
2090 NSRect r = NSMakeRect (x, y, width, height);
2091 NSView *view = FRAME_NS_VIEW (f);
2092 struct face *face = FRAME_DEFAULT_FACE (f);
2097 NSTRACE (ns_clear_frame_area);
2099 r = NSIntersectionRect (r, [view frame]);
2100 ns_focus (f, &r, 1);
2101 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), f) set];
2111 ns_scroll_run (struct window *w, struct run *run)
2112 /* --------------------------------------------------------------------------
2113 External (RIF): Insert or delete n lines at line vpos
2114 -------------------------------------------------------------------------- */
2116 struct frame *f = XFRAME (w->frame);
2117 int x, y, width, height, from_y, to_y, bottom_y;
2119 NSTRACE (ns_scroll_run);
2121 /* begin copy from other terms */
2122 /* Get frame-relative bounding box of the text display area of W,
2123 without mode lines. Include in this box the left and right
2125 window_box (w, ANY_AREA, &x, &y, &width, &height);
2127 from_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->current_y);
2128 to_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->desired_y);
2129 bottom_y = y + height;
2133 /* Scrolling up. Make sure we don't copy part of the mode
2134 line at the bottom. */
2135 if (from_y + run->height > bottom_y)
2136 height = bottom_y - from_y;
2138 height = run->height;
2142 /* Scrolling down. Make sure we don't copy over the mode line.
2144 if (to_y + run->height > bottom_y)
2145 height = bottom_y - to_y;
2147 height = run->height;
2149 /* end copy from other terms */
2159 NSRect srcRect = NSMakeRect (x, from_y, width, height);
2160 NSRect dstRect = NSMakeRect (x, to_y, width, height);
2161 NSPoint dstOrigin = NSMakePoint (x, to_y);
2163 ns_focus (f, &dstRect, 1);
2164 NSCopyBits (0, srcRect , dstOrigin);
2173 ns_after_update_window_line (struct window *w, struct glyph_row *desired_row)
2174 /* --------------------------------------------------------------------------
2175 External (RIF): preparatory to fringe update after text was updated
2176 -------------------------------------------------------------------------- */
2181 NSTRACE (ns_after_update_window_line);
2183 /* begin copy from other terms */
2186 if (!desired_row->mode_line_p && !w->pseudo_window_p)
2187 desired_row->redraw_fringe_bitmaps_p = 1;
2189 /* When a window has disappeared, make sure that no rest of
2190 full-width rows stays visible in the internal border. */
2191 if (windows_or_buffers_changed
2192 && desired_row->full_width_p
2193 && (f = XFRAME (w->frame),
2194 width = FRAME_INTERNAL_BORDER_WIDTH (f),
2196 && (height = desired_row->visible_height,
2199 int y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, desired_row->y));
2202 ns_clear_frame_area (f, 0, y, width, height);
2203 ns_clear_frame_area (f,
2204 FRAME_PIXEL_WIDTH (f) - width,
2212 ns_shift_glyphs_for_insert (struct frame *f,
2213 int x, int y, int width, int height,
2215 /* --------------------------------------------------------------------------
2216 External (RIF): copy an area horizontally, don't worry about clearing src
2217 -------------------------------------------------------------------------- */
2219 NSRect srcRect = NSMakeRect (x, y, width, height);
2220 NSRect dstRect = NSMakeRect (x+shift_by, y, width, height);
2221 NSPoint dstOrigin = dstRect.origin;
2223 NSTRACE (ns_shift_glyphs_for_insert);
2225 ns_focus (f, &dstRect, 1);
2226 NSCopyBits (0, srcRect, dstOrigin);
2232 /* ==========================================================================
2234 Character encoding and metrics
2236 ========================================================================== */
2240 ns_compute_glyph_string_overhangs (struct glyph_string *s)
2241 /* --------------------------------------------------------------------------
2242 External (RIF); compute left/right overhang of whole string and set in s
2243 -------------------------------------------------------------------------- */
2245 struct font *font = s->font;
2249 struct font_metrics metrics;
2250 unsigned int codes[2];
2251 codes[0] = *(s->char2b);
2252 codes[1] = *(s->char2b + s->nchars - 1);
2254 font->driver->text_extents (font, codes, 2, &metrics);
2255 s->left_overhang = -metrics.lbearing;
2257 = metrics.rbearing > metrics.width
2258 ? metrics.rbearing - metrics.width : 0;
2262 s->left_overhang = 0;
2263 if (EQ (font->driver->type, Qns))
2264 s->right_overhang = ((struct nsfont_info *)font)->ital ?
2265 FONT_HEIGHT (font) * 0.2 : 0;
2267 s->right_overhang = 0;
2273 /* ==========================================================================
2275 Fringe and cursor drawing
2277 ========================================================================== */
2280 extern int max_used_fringe_bitmap;
2282 ns_draw_fringe_bitmap (struct window *w, struct glyph_row *row,
2283 struct draw_fringe_bitmap_params *p)
2284 /* --------------------------------------------------------------------------
2285 External (RIF); fringe-related
2286 -------------------------------------------------------------------------- */
2288 struct frame *f = XFRAME (WINDOW_FRAME (w));
2289 struct face *face = p->face;
2290 static EmacsImage **bimgs = NULL;
2291 static int nBimgs = 0;
2293 /* grow bimgs if needed */
2294 if (nBimgs < max_used_fringe_bitmap)
2296 bimgs = xrealloc (bimgs, max_used_fringe_bitmap * sizeof *bimgs);
2297 memset (bimgs + nBimgs, 0,
2298 (max_used_fringe_bitmap - nBimgs) * sizeof *bimgs);
2299 nBimgs = max_used_fringe_bitmap;
2302 /* Must clip because of partially visible lines. */
2303 ns_clip_to_row (w, row, ANY_AREA, YES);
2307 int bx = p->bx, by = p->by, nx = p->nx, ny = p->ny;
2309 /* If the fringe is adjacent to the left (right) scroll bar of a
2310 leftmost (rightmost, respectively) window, then extend its
2311 background to the gap between the fringe and the bar. */
2312 if ((WINDOW_LEFTMOST_P (w)
2313 && WINDOW_HAS_VERTICAL_SCROLL_BAR_ON_LEFT (w))
2314 || (WINDOW_RIGHTMOST_P (w)
2315 && WINDOW_HAS_VERTICAL_SCROLL_BAR_ON_RIGHT (w)))
2317 int sb_width = WINDOW_CONFIG_SCROLL_BAR_WIDTH (w);
2321 int bar_area_x = WINDOW_SCROLL_BAR_AREA_X (w);
2322 int bar_area_width = (WINDOW_CONFIG_SCROLL_BAR_COLS (w)
2323 * FRAME_COLUMN_WIDTH (f));
2327 /* Bitmap fills the fringe. */
2328 if (bar_area_x + bar_area_width == p->x)
2329 bx = bar_area_x + sb_width;
2330 else if (p->x + p->wd == bar_area_x)
2334 int header_line_height = WINDOW_HEADER_LINE_HEIGHT (w);
2336 nx = bar_area_width - sb_width;
2337 by = WINDOW_TO_FRAME_PIXEL_Y (w, max (header_line_height,
2339 ny = row->visible_height;
2344 if (bar_area_x + bar_area_width == bx)
2346 bx = bar_area_x + sb_width;
2347 nx += bar_area_width - sb_width;
2349 else if (bx + nx == bar_area_x)
2350 nx += bar_area_width - sb_width;
2355 if (bx >= 0 && nx > 0)
2357 NSRect r = NSMakeRect (bx, by, nx, ny);
2359 [ns_lookup_indexed_color (face->background, f) set];
2366 NSRect r = NSMakeRect (p->x, p->y, p->wd, p->h);
2367 EmacsImage *img = bimgs[p->which - 1];
2371 unsigned short *bits = p->bits + p->dh;
2374 unsigned char *cbits = xmalloc (len);
2376 for (i = 0; i < len; i++)
2377 cbits[i] = ~(bits[i] & 0xff);
2378 img = [[EmacsImage alloc] initFromXBM: cbits width: 8 height: p->h
2380 bimgs[p->which - 1] = img;
2385 /* Since we composite the bitmap instead of just blitting it, we need
2386 to erase the whole background. */
2387 [ns_lookup_indexed_color(face->background, f) set];
2389 [img setXBMColor: ns_lookup_indexed_color(face->foreground, f)];
2390 #if defined (NS_IMPL_COCOA) && MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6
2392 fromRect: NSZeroRect
2393 operation: NSCompositeSourceOver
2399 NSPoint pt = r.origin;
2401 [img compositeToPoint: pt operation: NSCompositeSourceOver];
2410 ns_draw_window_cursor (struct window *w, struct glyph_row *glyph_row,
2411 int x, int y, enum text_cursor_kinds cursor_type,
2412 int cursor_width, bool on_p, bool active_p)
2413 /* --------------------------------------------------------------------------
2414 External call (RIF): draw cursor.
2415 Note that CURSOR_WIDTH is meaningful only for (h)bar cursors.
2416 -------------------------------------------------------------------------- */
2419 int fx, fy, h, cursor_height;
2420 struct frame *f = WINDOW_XFRAME (w);
2421 struct glyph *phys_cursor_glyph;
2422 struct glyph *cursor_glyph;
2424 NSColor *hollow_color = FRAME_BACKGROUND_COLOR (f);
2426 /* If cursor is out of bounds, don't draw garbage. This can happen
2427 in mini-buffer windows when switching between echo area glyphs
2430 NSTRACE (dumpcursor);
2435 w->phys_cursor_type = cursor_type;
2436 w->phys_cursor_on_p = on_p;
2438 if (cursor_type == NO_CURSOR)
2440 w->phys_cursor_width = 0;
2444 if ((phys_cursor_glyph = get_phys_cursor_glyph (w)) == NULL)
2446 if (glyph_row->exact_window_width_line_p
2447 && w->phys_cursor.hpos >= glyph_row->used[TEXT_AREA])
2449 glyph_row->cursor_in_fringe_p = 1;
2450 draw_fringe_bitmap (w, glyph_row, 0);
2455 /* We draw the cursor (with NSRectFill), then draw the glyph on top
2456 (other terminals do it the other way round). We must set
2457 w->phys_cursor_width to the cursor width. For bar cursors, that
2458 is CURSOR_WIDTH; for box cursors, it is the glyph width. */
2459 get_phys_cursor_geometry (w, glyph_row, phys_cursor_glyph, &fx, &fy, &h);
2461 /* The above get_phys_cursor_geometry call set w->phys_cursor_width
2462 to the glyph width; replace with CURSOR_WIDTH for (V)BAR cursors. */
2463 if (cursor_type == BAR_CURSOR)
2465 if (cursor_width < 1)
2466 cursor_width = max (FRAME_CURSOR_WIDTH (f), 1);
2467 w->phys_cursor_width = cursor_width;
2469 /* If we have an HBAR, "cursor_width" MAY specify height. */
2470 else if (cursor_type == HBAR_CURSOR)
2472 cursor_height = (cursor_width < 1) ? lrint (0.25 * h) : cursor_width;
2473 fy += h - cursor_height;
2477 r.origin.x = fx, r.origin.y = fy;
2479 r.size.width = w->phys_cursor_width;
2481 /* TODO: only needed in rare cases with last-resort font in HELLO..
2482 should we do this more efficiently? */
2483 ns_clip_to_row (w, glyph_row, ANY_AREA, NO); /* do ns_focus(f, &r, 1); if remove */
2486 face = FACE_FROM_ID (f, phys_cursor_glyph->face_id);
2487 if (face && NS_FACE_BACKGROUND (face)
2488 == ns_index_color (FRAME_CURSOR_COLOR (f), f))
2490 [ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), f) set];
2491 hollow_color = FRAME_CURSOR_COLOR (f);
2494 [FRAME_CURSOR_COLOR (f) set];
2496 #ifdef NS_IMPL_COCOA
2497 /* TODO: This makes drawing of cursor plus that of phys_cursor_glyph
2498 atomic. Cleaner ways of doing this should be investigated.
2499 One way would be to set a global variable DRAWING_CURSOR
2500 when making the call to draw_phys..(), don't focus in that
2501 case, then move the ns_unfocus() here after that call. */
2502 NSDisableScreenUpdates ();
2505 switch (cursor_type)
2509 case FILLED_BOX_CURSOR:
2512 case HOLLOW_BOX_CURSOR:
2515 NSRectFill (NSInsetRect (r, 1, 1));
2516 [FRAME_CURSOR_COLOR (f) set];
2523 /* If the character under cursor is R2L, draw the bar cursor
2524 on the right of its glyph, rather than on the left. */
2525 cursor_glyph = get_phys_cursor_glyph (w);
2526 if ((cursor_glyph->resolved_level & 1) != 0)
2527 s.origin.x += cursor_glyph->pixel_width - s.size.width;
2534 /* draw the character under the cursor */
2535 if (cursor_type != NO_CURSOR)
2536 draw_phys_cursor_glyph (w, glyph_row, DRAW_CURSOR);
2538 #ifdef NS_IMPL_COCOA
2539 NSEnableScreenUpdates ();
2546 ns_draw_vertical_window_border (struct window *w, int x, int y0, int y1)
2547 /* --------------------------------------------------------------------------
2548 External (RIF): Draw a vertical line.
2549 -------------------------------------------------------------------------- */
2551 struct frame *f = XFRAME (WINDOW_FRAME (w));
2553 NSRect r = NSMakeRect (x, y0, 1, y1-y0);
2555 NSTRACE (ns_draw_vertical_window_border);
2557 face = FACE_FROM_ID (f, VERTICAL_BORDER_FACE_ID);
2559 [ns_lookup_indexed_color(face->foreground, f) set];
2561 ns_focus (f, &r, 1);
2568 ns_draw_window_divider (struct window *w, int x0, int x1, int y0, int y1)
2569 /* --------------------------------------------------------------------------
2570 External (RIF): Draw a window divider.
2571 -------------------------------------------------------------------------- */
2573 struct frame *f = XFRAME (WINDOW_FRAME (w));
2575 NSRect r = NSMakeRect (x0, y0, x1-x0, y1-y0);
2577 NSTRACE (ns_draw_window_divider);
2579 face = FACE_FROM_ID (f, WINDOW_DIVIDER_FACE_ID);
2581 [ns_lookup_indexed_color(face->foreground, f) set];
2583 ns_focus (f, &r, 1);
2590 show_hourglass (struct atimer *timer)
2592 if (hourglass_shown_p)
2597 /* TODO: add NSProgressIndicator to selected frame (see macfns.c) */
2599 hourglass_shown_p = 1;
2605 hide_hourglass (void)
2607 if (!hourglass_shown_p)
2612 /* TODO: remove NSProgressIndicator from all frames */
2614 hourglass_shown_p = 0;
2620 /* ==========================================================================
2622 Glyph drawing operations
2624 ========================================================================== */
2627 ns_get_glyph_string_clip_rect (struct glyph_string *s, NativeRectangle *nr)
2628 /* --------------------------------------------------------------------------
2629 Wrapper utility to account for internal border width on full-width lines,
2630 and allow top full-width rows to hit the frame top. nr should be pointer
2631 to two successive NSRects. Number of rects actually used is returned.
2632 -------------------------------------------------------------------------- */
2634 int n = get_glyph_string_clip_rects (s, nr, 2);
2638 /* --------------------------------------------------------------------
2639 Draw a wavy line under glyph string s. The wave fills wave_height
2646 wave_height = 3 | * * * *
2647 --------------------------------------------------------------------- */
2650 ns_draw_underwave (struct glyph_string *s, EmacsCGFloat width, EmacsCGFloat x)
2652 int wave_height = 3, wave_length = 2;
2653 int y, dx, dy, odd, xmax;
2658 dy = wave_height - 1;
2659 y = s->ybase - wave_height + 3;
2662 /* Find and set clipping rectangle */
2663 waveClip = NSMakeRect (x, y, width, wave_height);
2664 [[NSGraphicsContext currentContext] saveGraphicsState];
2665 NSRectClip (waveClip);
2667 /* Draw the waves */
2668 a.x = x - ((int)(x) % dx) + (EmacsCGFloat) 0.5;
2670 odd = (int)(a.x/dx) % 2;
2671 a.y = b.y = y + 0.5;
2680 [NSBezierPath strokeLineFromPoint:a toPoint:b];
2681 a.x = b.x, a.y = b.y;
2682 b.x += dx, b.y = y + 0.5 + odd*dy;
2686 /* Restore previous clipping rectangle(s) */
2687 [[NSGraphicsContext currentContext] restoreGraphicsState];
2693 ns_draw_text_decoration (struct glyph_string *s, struct face *face,
2694 NSColor *defaultCol, CGFloat width, CGFloat x)
2695 /* --------------------------------------------------------------------------
2696 Draw underline, overline, and strike-through on glyph string s.
2697 -------------------------------------------------------------------------- */
2699 if (s->for_overlaps)
2703 if (face->underline_p)
2705 if (s->face->underline_type == FACE_UNDER_WAVE)
2707 if (face->underline_defaulted_p)
2710 [ns_lookup_indexed_color (face->underline_color, s->f) set];
2712 ns_draw_underwave (s, width, x);
2714 else if (s->face->underline_type == FACE_UNDER_LINE)
2718 unsigned long thickness, position;
2720 /* If the prev was underlined, match its appearance. */
2721 if (s->prev && s->prev->face->underline_p
2722 && s->prev->face->underline_type == FACE_UNDER_LINE
2723 && s->prev->underline_thickness > 0)
2725 thickness = s->prev->underline_thickness;
2726 position = s->prev->underline_position;
2731 unsigned long descent;
2734 descent = s->y + s->height - s->ybase;
2736 /* Use underline thickness of font, defaulting to 1. */
2737 thickness = (font && font->underline_thickness > 0)
2738 ? font->underline_thickness : 1;
2740 /* Determine the offset of underlining from the baseline. */
2741 if (x_underline_at_descent_line)
2742 position = descent - thickness;
2743 else if (x_use_underline_position_properties
2744 && font && font->underline_position >= 0)
2745 position = font->underline_position;
2747 position = lround (font->descent / 2);
2749 position = underline_minimum_offset;
2751 position = max (position, underline_minimum_offset);
2753 /* Ensure underlining is not cropped. */
2754 if (descent <= position)
2756 position = descent - 1;
2759 else if (descent < position + thickness)
2763 s->underline_thickness = thickness;
2764 s->underline_position = position;
2766 r = NSMakeRect (x, s->ybase + position, width, thickness);
2768 if (face->underline_defaulted_p)
2771 [ns_lookup_indexed_color (face->underline_color, s->f) set];
2775 /* Do overline. We follow other terms in using a thickness of 1
2776 and ignoring overline_margin. */
2777 if (face->overline_p)
2780 r = NSMakeRect (x, s->y, width, 1);
2782 if (face->overline_color_defaulted_p)
2785 [ns_lookup_indexed_color (face->overline_color, s->f) set];
2789 /* Do strike-through. We follow other terms for thickness and
2790 vertical position.*/
2791 if (face->strike_through_p)
2796 dy = lrint ((s->height - 1) / 2);
2797 r = NSMakeRect (x, s->y + dy, width, 1);
2799 if (face->strike_through_color_defaulted_p)
2802 [ns_lookup_indexed_color (face->strike_through_color, s->f) set];
2808 ns_draw_box (NSRect r, CGFloat thickness, NSColor *col,
2809 char left_p, char right_p)
2810 /* --------------------------------------------------------------------------
2811 Draw an unfilled rect inside r, optionally leaving left and/or right open.
2812 Note we can't just use an NSDrawRect command, because of the possibility
2813 of some sides not being drawn, and because the rect will be filled.
2814 -------------------------------------------------------------------------- */
2820 s.size.height = thickness;
2822 s.origin.y += r.size.height - thickness;
2825 s.size.height = r.size.height;
2826 s.origin.y = r.origin.y;
2828 /* left, right (optional) */
2829 s.size.width = thickness;
2834 s.origin.x += r.size.width - thickness;
2841 ns_draw_relief (NSRect r, int thickness, char raised_p,
2842 char top_p, char bottom_p, char left_p, char right_p,
2843 struct glyph_string *s)
2844 /* --------------------------------------------------------------------------
2845 Draw a relief rect inside r, optionally leaving some sides open.
2846 Note we can't just use an NSDrawBezel command, because of the possibility
2847 of some sides not being drawn, and because the rect will be filled.
2848 -------------------------------------------------------------------------- */
2850 static NSColor *baseCol = nil, *lightCol = nil, *darkCol = nil;
2851 NSColor *newBaseCol = nil;
2854 NSTRACE (ns_draw_relief);
2858 if (s->face->use_box_color_for_shadows_p)
2860 newBaseCol = ns_lookup_indexed_color (s->face->box_color, s->f);
2862 /* else if (s->first_glyph->type == IMAGE_GLYPH
2864 && !IMAGE_BACKGROUND_TRANSPARENT (s->img, s->f, 0))
2866 newBaseCol = IMAGE_BACKGROUND (s->img, s->f, 0);
2870 newBaseCol = ns_lookup_indexed_color (s->face->background, s->f);
2873 if (newBaseCol == nil)
2874 newBaseCol = [NSColor grayColor];
2876 if (newBaseCol != baseCol) /* TODO: better check */
2879 baseCol = [newBaseCol retain];
2881 lightCol = [[baseCol highlightWithLevel: 0.2] retain];
2883 darkCol = [[baseCol shadowWithLevel: 0.3] retain];
2886 [(raised_p ? lightCol : darkCol) set];
2888 /* TODO: mitering. Using NSBezierPath doesn't work because of color switch. */
2891 sr.size.height = thickness;
2892 if (top_p) NSRectFill (sr);
2895 sr.size.height = r.size.height;
2896 sr.size.width = thickness;
2897 if (left_p) NSRectFill (sr);
2899 [(raised_p ? darkCol : lightCol) set];
2902 sr.size.width = r.size.width;
2903 sr.size.height = thickness;
2904 sr.origin.y += r.size.height - thickness;
2905 if (bottom_p) NSRectFill (sr);
2908 sr.size.height = r.size.height;
2909 sr.origin.y = r.origin.y;
2910 sr.size.width = thickness;
2911 sr.origin.x += r.size.width - thickness;
2912 if (right_p) NSRectFill (sr);
2917 ns_dumpglyphs_box_or_relief (struct glyph_string *s)
2918 /* --------------------------------------------------------------------------
2919 Function modeled after x_draw_glyph_string_box ().
2920 Sets up parameters for drawing.
2921 -------------------------------------------------------------------------- */
2923 int right_x, last_x;
2924 char left_p, right_p;
2925 struct glyph *last_glyph;
2930 if (s->hl == DRAW_MOUSE_FACE)
2932 face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id);
2934 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2939 thickness = face->box_line_width;
2941 NSTRACE (ns_dumpglyphs_box_or_relief);
2943 last_x = ((s->row->full_width_p && !s->w->pseudo_window_p)
2944 ? WINDOW_RIGHT_EDGE_X (s->w)
2945 : window_box_right (s->w, s->area));
2946 last_glyph = (s->cmp || s->img
2947 ? s->first_glyph : s->first_glyph + s->nchars-1);
2949 right_x = ((s->row->full_width_p && s->extends_to_end_of_line_p
2950 ? last_x - 1 : min (last_x, s->x + s->background_width) - 1));
2952 left_p = (s->first_glyph->left_box_line_p
2953 || (s->hl == DRAW_MOUSE_FACE
2954 && (s->prev == NULL || s->prev->hl != s->hl)));
2955 right_p = (last_glyph->right_box_line_p
2956 || (s->hl == DRAW_MOUSE_FACE
2957 && (s->next == NULL || s->next->hl != s->hl)));
2959 r = NSMakeRect (s->x, s->y, right_x - s->x + 1, s->height);
2961 /* TODO: Sometimes box_color is 0 and this seems wrong; should investigate. */
2962 if (s->face->box == FACE_SIMPLE_BOX && s->face->box_color)
2964 ns_draw_box (r, abs (thickness),
2965 ns_lookup_indexed_color (face->box_color, s->f),
2970 ns_draw_relief (r, abs (thickness), s->face->box == FACE_RAISED_BOX,
2971 1, 1, left_p, right_p, s);
2977 ns_maybe_dumpglyphs_background (struct glyph_string *s, char force_p)
2978 /* --------------------------------------------------------------------------
2979 Modeled after x_draw_glyph_string_background, which draws BG in
2980 certain cases. Others are left to the text rendering routine.
2981 -------------------------------------------------------------------------- */
2983 NSTRACE (ns_maybe_dumpglyphs_background);
2985 if (!s->background_filled_p/* || s->hl == DRAW_MOUSE_FACE*/)
2987 int box_line_width = max (s->face->box_line_width, 0);
2988 if (FONT_HEIGHT (s->font) < s->height - 2 * box_line_width
2989 || s->font_not_found_p || s->extends_to_end_of_line_p || force_p)
2992 if (s->hl == DRAW_MOUSE_FACE)
2994 face = FACE_FROM_ID (s->f,
2995 MOUSE_HL_INFO (s->f)->mouse_face_face_id);
2997 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
3000 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
3002 [(NS_FACE_BACKGROUND (face) != 0
3003 ? ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f)
3004 : FRAME_BACKGROUND_COLOR (s->f)) set];
3007 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (s->f);
3008 [[dpyinfo->bitmaps[face->stipple-1].img stippleMask] set];
3011 if (s->hl != DRAW_CURSOR)
3013 NSRect r = NSMakeRect (s->x, s->y + box_line_width,
3014 s->background_width,
3015 s->height-2*box_line_width);
3019 s->background_filled_p = 1;
3026 ns_dumpglyphs_image (struct glyph_string *s, NSRect r)
3027 /* --------------------------------------------------------------------------
3028 Renders an image and associated borders.
3029 -------------------------------------------------------------------------- */
3031 EmacsImage *img = s->img->pixmap;
3032 int box_line_vwidth = max (s->face->box_line_width, 0);
3033 int x = s->x, y = s->ybase - image_ascent (s->img, s->face, &s->slice);
3034 int bg_x, bg_y, bg_height;
3041 NSTRACE (ns_dumpglyphs_image);
3043 if (s->face->box != FACE_NO_BOX
3044 && s->first_glyph->left_box_line_p && s->slice.x == 0)
3045 x += abs (s->face->box_line_width);
3048 bg_y = s->slice.y == 0 ? s->y : s->y + box_line_vwidth;
3049 bg_height = s->height;
3050 /* other terms have this, but was causing problems w/tabbar mode */
3051 /* - 2 * box_line_vwidth; */
3053 if (s->slice.x == 0) x += s->img->hmargin;
3054 if (s->slice.y == 0) y += s->img->vmargin;
3056 /* Draw BG: if we need larger area than image itself cleared, do that,
3057 otherwise, since we composite the image under NS (instead of mucking
3058 with its background color), we must clear just the image area. */
3059 if (s->hl == DRAW_MOUSE_FACE)
3061 face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id);
3063 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
3066 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
3068 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f) set];
3070 if (bg_height > s->slice.height || s->img->hmargin || s->img->vmargin
3071 || s->img->mask || s->img->pixmap == 0 || s->width != s->background_width)
3073 br = NSMakeRect (bg_x, bg_y, s->background_width, bg_height);
3074 s->background_filled_p = 1;
3078 br = NSMakeRect (x, y, s->slice.width, s->slice.height);
3083 /* Draw the image.. do we need to draw placeholder if img ==nil? */
3086 #if defined (NS_IMPL_COCOA) && MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6
3087 NSRect dr = NSMakeRect (x, y, s->slice.width, s->slice.height);
3088 NSRect ir = NSMakeRect (s->slice.x, s->slice.y,
3089 s->slice.width, s->slice.height);
3092 operation: NSCompositeSourceOver
3097 [img compositeToPoint: NSMakePoint (x, y + s->slice.height)
3098 operation: NSCompositeSourceOver];
3102 if (s->hl == DRAW_CURSOR)
3104 [FRAME_CURSOR_COLOR (s->f) set];
3105 if (s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3106 tdCol = ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f);
3108 /* Currently on NS img->mask is always 0. Since
3109 get_window_cursor_type specifies a hollow box cursor when on
3110 a non-masked image we never reach this clause. But we put it
3111 in in anticipation of better support for image masks on
3113 tdCol = ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), s->f);
3117 tdCol = ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), s->f);
3120 /* Draw underline, overline, strike-through. */
3121 ns_draw_text_decoration (s, face, tdCol, br.size.width, br.origin.x);
3123 /* Draw relief, if requested */
3124 if (s->img->relief || s->hl ==DRAW_IMAGE_RAISED || s->hl ==DRAW_IMAGE_SUNKEN)
3126 if (s->hl == DRAW_IMAGE_SUNKEN || s->hl == DRAW_IMAGE_RAISED)
3128 th = tool_bar_button_relief >= 0 ?
3129 tool_bar_button_relief : DEFAULT_TOOL_BAR_BUTTON_RELIEF;
3130 raised_p = (s->hl == DRAW_IMAGE_RAISED);
3134 th = abs (s->img->relief);
3135 raised_p = (s->img->relief > 0);
3138 r.origin.x = x - th;
3139 r.origin.y = y - th;
3140 r.size.width = s->slice.width + 2*th-1;
3141 r.size.height = s->slice.height + 2*th-1;
3142 ns_draw_relief (r, th, raised_p,
3144 s->slice.y + s->slice.height == s->img->height,
3146 s->slice.x + s->slice.width == s->img->width, s);
3149 /* If there is no mask, the background won't be seen,
3150 so draw a rectangle on the image for the cursor.
3151 Do this for all images, getting transparency right is not reliable. */
3152 if (s->hl == DRAW_CURSOR)
3154 int thickness = abs (s->img->relief);
3155 if (thickness == 0) thickness = 1;
3156 ns_draw_box (br, thickness, FRAME_CURSOR_COLOR (s->f), 1, 1);
3162 ns_dumpglyphs_stretch (struct glyph_string *s)
3167 NSColor *fgCol, *bgCol;
3169 if (!s->background_filled_p)
3171 n = ns_get_glyph_string_clip_rect (s, r);
3172 *r = NSMakeRect (s->x, s->y, s->background_width, s->height);
3174 ns_focus (s->f, r, n);
3176 if (s->hl == DRAW_MOUSE_FACE)
3178 face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id);
3180 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
3183 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
3185 bgCol = ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f);
3186 fgCol = ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), s->f);
3188 for (i = 0; i < n; ++i)
3190 if (!s->row->full_width_p)
3192 int overrun, leftoverrun;
3194 /* truncate to avoid overwriting fringe and/or scrollbar */
3195 overrun = max (0, (s->x + s->background_width)
3196 - (WINDOW_BOX_RIGHT_EDGE_X (s->w)
3197 - WINDOW_RIGHT_FRINGE_WIDTH (s->w)));
3198 r[i].size.width -= overrun;
3200 /* truncate to avoid overwriting to left of the window box */
3201 leftoverrun = (WINDOW_BOX_LEFT_EDGE_X (s->w)
3202 + WINDOW_LEFT_FRINGE_WIDTH (s->w)) - s->x;
3204 if (leftoverrun > 0)
3206 r[i].origin.x += leftoverrun;
3207 r[i].size.width -= leftoverrun;
3210 /* XXX: Try to work between problem where a stretch glyph on
3211 a partially-visible bottom row will clear part of the
3212 modeline, and another where list-buffers headers and similar
3213 rows erroneously have visible_height set to 0. Not sure
3214 where this is coming from as other terms seem not to show. */
3215 r[i].size.height = min (s->height, s->row->visible_height);
3220 /* NOTE: under NS this is NOT used to draw cursors, but we must avoid
3221 overwriting cursor (usually when cursor on a tab) */
3222 if (s->hl == DRAW_CURSOR)
3227 width = s->w->phys_cursor_width;
3228 r[i].size.width -= width;
3229 r[i].origin.x += width;
3233 /* Draw overlining, etc. on the cursor. */
3234 if (s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3235 ns_draw_text_decoration (s, face, bgCol, width, x);
3237 ns_draw_text_decoration (s, face, fgCol, width, x);
3244 /* Draw overlining, etc. on the stretch glyph (or the part
3245 of the stretch glyph after the cursor). */
3246 ns_draw_text_decoration (s, face, fgCol, r[i].size.width,
3250 s->background_filled_p = 1;
3256 ns_draw_glyph_string (struct glyph_string *s)
3257 /* --------------------------------------------------------------------------
3258 External (RIF): Main draw-text call.
3259 -------------------------------------------------------------------------- */
3261 /* TODO (optimize): focus for box and contents draw */
3264 char box_drawn_p = 0;
3265 struct font *font = s->face->font;
3266 if (! font) font = FRAME_FONT (s->f);
3268 NSTRACE (ns_draw_glyph_string);
3270 if (s->next && s->right_overhang && !s->for_overlaps/*&&s->hl!=DRAW_CURSOR*/)
3273 struct glyph_string *next;
3275 for (width = 0, next = s->next;
3276 next && width < s->right_overhang;
3277 width += next->width, next = next->next)
3278 if (next->first_glyph->type != IMAGE_GLYPH)
3280 if (next->first_glyph->type != STRETCH_GLYPH)
3282 n = ns_get_glyph_string_clip_rect (s->next, r);
3283 ns_focus (s->f, r, n);
3284 ns_maybe_dumpglyphs_background (s->next, 1);
3289 ns_dumpglyphs_stretch (s->next);
3291 next->num_clips = 0;
3295 if (!s->for_overlaps && s->face->box != FACE_NO_BOX
3296 && (s->first_glyph->type == CHAR_GLYPH
3297 || s->first_glyph->type == COMPOSITE_GLYPH))
3299 n = ns_get_glyph_string_clip_rect (s, r);
3300 ns_focus (s->f, r, n);
3301 ns_maybe_dumpglyphs_background (s, 1);
3302 ns_dumpglyphs_box_or_relief (s);
3307 switch (s->first_glyph->type)
3311 n = ns_get_glyph_string_clip_rect (s, r);
3312 ns_focus (s->f, r, n);
3313 ns_dumpglyphs_image (s, r[0]);
3318 ns_dumpglyphs_stretch (s);
3322 case COMPOSITE_GLYPH:
3323 n = ns_get_glyph_string_clip_rect (s, r);
3324 ns_focus (s->f, r, n);
3326 if (s->for_overlaps || (s->cmp_from > 0
3327 && ! s->first_glyph->u.cmp.automatic))
3328 s->background_filled_p = 1;
3330 ns_maybe_dumpglyphs_background
3331 (s, s->first_glyph->type == COMPOSITE_GLYPH);
3333 flags = s->hl == DRAW_CURSOR ? NS_DUMPGLYPH_CURSOR :
3334 (s->hl == DRAW_MOUSE_FACE ? NS_DUMPGLYPH_MOUSEFACE :
3335 (s->for_overlaps ? NS_DUMPGLYPH_FOREGROUND :
3336 NS_DUMPGLYPH_NORMAL));
3338 if (s->hl == DRAW_CURSOR && s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3340 unsigned long tmp = NS_FACE_BACKGROUND (s->face);
3341 NS_FACE_BACKGROUND (s->face) = NS_FACE_FOREGROUND (s->face);
3342 NS_FACE_FOREGROUND (s->face) = tmp;
3346 (s, 0, s->nchars, s->x, s->y,
3347 (flags == NS_DUMPGLYPH_NORMAL && !s->background_filled_p)
3348 || flags == NS_DUMPGLYPH_MOUSEFACE);
3351 NSColor *col = (NS_FACE_FOREGROUND (s->face) != 0
3352 ? ns_lookup_indexed_color (NS_FACE_FOREGROUND (s->face),
3354 : FRAME_FOREGROUND_COLOR (s->f));
3357 /* Draw underline, overline, strike-through. */
3358 ns_draw_text_decoration (s, s->face, col, s->width, s->x);
3361 if (s->hl == DRAW_CURSOR && s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3363 unsigned long tmp = NS_FACE_BACKGROUND (s->face);
3364 NS_FACE_BACKGROUND (s->face) = NS_FACE_FOREGROUND (s->face);
3365 NS_FACE_FOREGROUND (s->face) = tmp;
3371 case GLYPHLESS_GLYPH:
3372 n = ns_get_glyph_string_clip_rect (s, r);
3373 ns_focus (s->f, r, n);
3375 if (s->for_overlaps || (s->cmp_from > 0
3376 && ! s->first_glyph->u.cmp.automatic))
3377 s->background_filled_p = 1;
3379 ns_maybe_dumpglyphs_background
3380 (s, s->first_glyph->type == COMPOSITE_GLYPH);
3382 /* Not yet implemented. */
3391 /* Draw box if not done already. */
3392 if (!s->for_overlaps && !box_drawn_p && s->face->box != FACE_NO_BOX)
3394 n = ns_get_glyph_string_clip_rect (s, r);
3395 ns_focus (s->f, r, n);
3396 ns_dumpglyphs_box_or_relief (s);
3405 /* ==========================================================================
3409 ========================================================================== */
3413 ns_send_appdefined (int value)
3414 /* --------------------------------------------------------------------------
3415 Internal: post an appdefined event which EmacsApp-sendEvent will
3416 recognize and take as a command to halt the event loop.
3417 -------------------------------------------------------------------------- */
3419 /*NSTRACE (ns_send_appdefined); */
3421 #ifdef NS_IMPL_GNUSTEP
3422 // GNUstep needs postEvent to happen on the main thread.
3423 if (! [[NSThread currentThread] isMainThread])
3425 EmacsApp *app = (EmacsApp *)NSApp;
3426 app->nextappdefined = value;
3427 [app performSelectorOnMainThread:@selector (sendFromMainThread:)
3434 /* Only post this event if we haven't already posted one. This will end
3435 the [NXApp run] main loop after having processed all events queued at
3437 if (send_appdefined)
3441 /* We only need one NX_APPDEFINED event to stop NXApp from running. */
3442 send_appdefined = NO;
3444 /* Don't need wakeup timer any more */
3447 [timed_entry invalidate];
3448 [timed_entry release];
3452 nxev = [NSEvent otherEventWithType: NSApplicationDefined
3453 location: NSMakePoint (0, 0)
3456 windowNumber: [[NSApp mainWindow] windowNumber]
3457 context: [NSApp context]
3462 /* Post an application defined event on the event queue. When this is
3463 received the [NXApp run] will return, thus having processed all
3464 events which are currently queued. */
3465 [NSApp postEvent: nxev atStart: NO];
3469 #ifdef HAVE_NATIVE_FS
3473 Lisp_Object frame, tail;
3475 if (ns_last_use_native_fullscreen == ns_use_native_fullscreen)
3478 ns_last_use_native_fullscreen = ns_use_native_fullscreen;
3480 FOR_EACH_FRAME (tail, frame)
3482 struct frame *f = XFRAME (frame);
3485 EmacsView *view = FRAME_NS_VIEW (f);
3486 [view updateCollectionBehavior];
3492 /* GNUstep and OSX <= 10.4 does not have cancelTracking. */
3493 #if defined (NS_IMPL_COCOA) && \
3494 MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5
3495 /* Check if menu open should be canceled or continued as normal. */
3497 ns_check_menu_open (NSMenu *menu)
3499 /* Click in menu bar? */
3500 NSArray *a = [[NSApp mainMenu] itemArray];
3504 if (menu == nil) // Menu tracking ended.
3506 if (menu_will_open_state == MENU_OPENING)
3507 menu_will_open_state = MENU_NONE;
3511 for (i = 0; ! found && i < [a count]; i++)
3512 found = menu == [[a objectAtIndex:i] submenu];
3515 if (menu_will_open_state == MENU_NONE && emacs_event)
3517 NSEvent *theEvent = [NSApp currentEvent];
3518 struct frame *emacsframe = SELECTED_FRAME ();
3520 [menu cancelTracking];
3521 menu_will_open_state = MENU_PENDING;
3522 emacs_event->kind = MENU_BAR_ACTIVATE_EVENT;
3523 EV_TRAILER (theEvent);
3525 CGEventRef ourEvent = CGEventCreate (NULL);
3526 menu_mouse_point = CGEventGetLocation (ourEvent);
3527 CFRelease (ourEvent);
3529 else if (menu_will_open_state == MENU_OPENING)
3531 menu_will_open_state = MENU_NONE;
3536 /* Redo saved menu click if state is MENU_PENDING. */
3538 ns_check_pending_open_menu ()
3540 if (menu_will_open_state == MENU_PENDING)
3542 CGEventSourceRef source
3543 = CGEventSourceCreate (kCGEventSourceStateHIDSystemState);
3545 CGEventRef event = CGEventCreateMouseEvent (source,
3546 kCGEventLeftMouseDown,
3548 kCGMouseButtonLeft);
3549 CGEventSetType (event, kCGEventLeftMouseDown);
3550 CGEventPost (kCGHIDEventTap, event);
3554 menu_will_open_state = MENU_OPENING;
3557 #endif /* NS_IMPL_COCOA) && >= MAC_OS_X_VERSION_10_5 */
3560 ns_read_socket (struct terminal *terminal, struct input_event *hold_quit)
3561 /* --------------------------------------------------------------------------
3562 External (hook): Post an event to ourself and keep reading events until
3563 we read it back again. In effect process all events which were waiting.
3564 From 21+ we have to manage the event buffer ourselves.
3565 -------------------------------------------------------------------------- */
3567 struct input_event ev;
3570 /* NSTRACE (ns_read_socket); */
3572 #ifdef HAVE_NATIVE_FS
3576 if ([NSApp modalWindow] != nil)
3579 if (hold_event_q.nr > 0)
3582 for (i = 0; i < hold_event_q.nr; ++i)
3583 kbd_buffer_store_event_hold (&hold_event_q.q[i], hold_quit);
3584 hold_event_q.nr = 0;
3589 n_emacs_events_pending = 0;
3592 q_event_ptr = hold_quit;
3594 /* we manage autorelease pools by allocate/reallocate each time around
3595 the loop; strict nesting is occasionally violated but seems not to
3596 matter.. earlier methods using full nesting caused major memory leaks */
3597 [outerpool release];
3598 outerpool = [[NSAutoreleasePool alloc] init];
3600 /* If have pending open-file requests, attend to the next one of those. */
3601 if (ns_pending_files && [ns_pending_files count] != 0
3602 && [(EmacsApp *)NSApp openFile: [ns_pending_files objectAtIndex: 0]])
3604 [ns_pending_files removeObjectAtIndex: 0];
3606 /* Deal with pending service requests. */
3607 else if (ns_pending_service_names && [ns_pending_service_names count] != 0
3609 NSApp fulfillService: [ns_pending_service_names objectAtIndex: 0]
3610 withArg: [ns_pending_service_args objectAtIndex: 0]])
3612 [ns_pending_service_names removeObjectAtIndex: 0];
3613 [ns_pending_service_args removeObjectAtIndex: 0];
3617 /* Run and wait for events. We must always send one NX_APPDEFINED event
3618 to ourself, otherwise [NXApp run] will never exit. */
3619 send_appdefined = YES;
3620 ns_send_appdefined (-1);
3622 if (++apploopnr != 1)
3630 nevents = n_emacs_events_pending;
3631 n_emacs_events_pending = 0;
3632 emacs_event = q_event_ptr = NULL;
3640 ns_select (int nfds, fd_set *readfds, fd_set *writefds,
3641 fd_set *exceptfds, struct timespec const *timeout,
3642 sigset_t const *sigmask)
3643 /* --------------------------------------------------------------------------
3644 Replacement for select, checking for events
3645 -------------------------------------------------------------------------- */
3649 struct input_event event;
3652 /* NSTRACE (ns_select); */
3654 #ifdef HAVE_NATIVE_FS
3658 if (hold_event_q.nr > 0)
3660 /* We already have events pending. */
3666 for (k = 0; k < nfds+1; k++)
3668 if (readfds && FD_ISSET(k, readfds)) ++nr;
3669 if (writefds && FD_ISSET(k, writefds)) ++nr;
3673 || (timeout && timeout->tv_sec == 0 && timeout->tv_nsec == 0))
3674 return pselect (nfds, readfds, writefds, exceptfds, timeout, sigmask);
3676 [outerpool release];
3677 outerpool = [[NSAutoreleasePool alloc] init];
3680 send_appdefined = YES;
3683 pthread_mutex_lock (&select_mutex);
3688 select_readfds = *readfds;
3689 select_valid += SELECT_HAVE_READ;
3693 select_writefds = *writefds;
3694 select_valid += SELECT_HAVE_WRITE;
3699 select_timeout = *timeout;
3700 select_valid += SELECT_HAVE_TMO;
3703 pthread_mutex_unlock (&select_mutex);
3705 /* Inform fd_handler that select should be called */
3707 emacs_write_sig (selfds[1], &c, 1);
3709 else if (nr == 0 && timeout)
3711 /* No file descriptor, just a timeout, no need to wake fd_handler */
3712 double time = timespectod (*timeout);
3713 timed_entry = [[NSTimer scheduledTimerWithTimeInterval: time
3716 @selector (timeout_handler:)
3721 else /* No timeout and no file descriptors, can this happen? */
3723 /* Send appdefined so we exit from the loop */
3724 ns_send_appdefined (-1);
3729 emacs_event = &event;
3730 if (++apploopnr != 1)
3737 if (nr > 0 && readfds)
3740 emacs_write_sig (selfds[1], &c, 1);
3744 t = last_appdefined_event_data;
3746 if (t != NO_APPDEFINED_DATA)
3748 last_appdefined_event_data = NO_APPDEFINED_DATA;
3752 /* The NX_APPDEFINED event we received was a timeout. */
3757 /* The NX_APPDEFINED event we received was the result of
3758 at least one real input event arriving. */
3764 /* Received back from select () in fd_handler; copy the results */
3765 pthread_mutex_lock (&select_mutex);
3766 if (readfds) *readfds = select_readfds;
3767 if (writefds) *writefds = select_writefds;
3768 pthread_mutex_unlock (&select_mutex);
3783 /* ==========================================================================
3787 ========================================================================== */
3791 ns_set_vertical_scroll_bar (struct window *window,
3792 int portion, int whole, int position)
3793 /* --------------------------------------------------------------------------
3794 External (hook): Update or add scrollbar
3795 -------------------------------------------------------------------------- */
3799 struct frame *f = XFRAME (WINDOW_FRAME (window));
3800 EmacsView *view = FRAME_NS_VIEW (f);
3801 int window_y, window_height;
3802 int top, left, height, width, sb_width, sb_left;
3804 BOOL fringe_extended_p;
3806 /* optimization; display engine sends WAY too many of these.. */
3807 if (!NILP (window->vertical_scroll_bar))
3809 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3810 if ([bar checkSamePosition: position portion: portion whole: whole])
3812 if (view->scrollbarsNeedingUpdate == 0)
3814 if (!windows_or_buffers_changed)
3818 view->scrollbarsNeedingUpdate--;
3822 NSTRACE (ns_set_vertical_scroll_bar);
3824 /* Get dimensions. */
3825 window_box (window, ANY_AREA, 0, &window_y, 0, &window_height);
3827 height = window_height;
3828 width = WINDOW_CONFIG_SCROLL_BAR_COLS (window) * FRAME_COLUMN_WIDTH (f);
3829 left = WINDOW_SCROLL_BAR_AREA_X (window);
3831 /* allow for displaying a skinnier scrollbar than char area allotted */
3832 sb_width = (WINDOW_CONFIG_SCROLL_BAR_WIDTH (window) > 0) ?
3833 WINDOW_CONFIG_SCROLL_BAR_WIDTH (window) : width;
3836 r = NSMakeRect (sb_left, top, sb_width, height);
3837 /* the parent view is flipped, so we need to flip y value */
3839 r.origin.y = (v.size.height - r.size.height - r.origin.y);
3841 fringe_extended_p = WINDOW_FRINGE_EXTENDED_P (window);
3843 XSETWINDOW (win, window);
3846 /* we want at least 5 lines to display a scrollbar */
3847 if (WINDOW_TOTAL_LINES (window) < 5)
3849 if (!NILP (window->vertical_scroll_bar))
3851 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3852 [bar removeFromSuperview];
3853 wset_vertical_scroll_bar (window, Qnil);
3855 ns_clear_frame_area (f, sb_left, top, width, height);
3860 if (NILP (window->vertical_scroll_bar))
3862 if (width > 0 && height > 0)
3864 if (fringe_extended_p)
3865 ns_clear_frame_area (f, sb_left, top, sb_width, height);
3867 ns_clear_frame_area (f, left, top, width, height);
3870 bar = [[EmacsScroller alloc] initFrame: r window: win];
3871 wset_vertical_scroll_bar (window, make_save_ptr (bar));
3876 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3877 oldRect = [bar frame];
3878 r.size.width = oldRect.size.width;
3879 if (FRAME_LIVE_P (f) && !NSEqualRects (oldRect, r))
3881 if (oldRect.origin.x != r.origin.x)
3882 ns_clear_frame_area (f, sb_left, top, width, height);
3887 [bar setPosition: position portion: portion whole: whole];
3893 ns_condemn_scroll_bars (struct frame *f)
3894 /* --------------------------------------------------------------------------
3895 External (hook): arrange for all frame's scrollbars to be removed
3896 at next call to judge_scroll_bars, except for those redeemed.
3897 -------------------------------------------------------------------------- */
3901 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
3903 NSTRACE (ns_condemn_scroll_bars);
3905 for (i =[subviews count]-1; i >= 0; i--)
3907 view = [subviews objectAtIndex: i];
3908 if ([view isKindOfClass: [EmacsScroller class]])
3915 ns_redeem_scroll_bar (struct window *window)
3916 /* --------------------------------------------------------------------------
3917 External (hook): arrange to spare this window's scrollbar
3918 at next call to judge_scroll_bars.
3919 -------------------------------------------------------------------------- */
3922 NSTRACE (ns_redeem_scroll_bar);
3923 if (!NILP (window->vertical_scroll_bar))
3925 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3932 ns_judge_scroll_bars (struct frame *f)
3933 /* --------------------------------------------------------------------------
3934 External (hook): destroy all scrollbars on frame that weren't
3935 redeemed after call to condemn_scroll_bars.
3936 -------------------------------------------------------------------------- */
3940 EmacsView *eview = FRAME_NS_VIEW (f);
3941 NSArray *subviews = [[eview superview] subviews];
3944 NSTRACE (ns_judge_scroll_bars);
3945 for (i = [subviews count]-1; i >= 0; --i)
3947 view = [subviews objectAtIndex: i];
3948 if (![view isKindOfClass: [EmacsScroller class]]) continue;
3954 [eview updateFrameSize: NO];
3957 /* ==========================================================================
3961 ========================================================================== */
3964 x_display_pixel_height (struct ns_display_info *dpyinfo)
3966 NSArray *screens = [NSScreen screens];
3967 NSEnumerator *enumerator = [screens objectEnumerator];
3972 while ((screen = [enumerator nextObject]) != nil)
3973 frame = NSUnionRect (frame, [screen frame]);
3975 return NSHeight (frame);
3979 x_display_pixel_width (struct ns_display_info *dpyinfo)
3981 NSArray *screens = [NSScreen screens];
3982 NSEnumerator *enumerator = [screens objectEnumerator];
3987 while ((screen = [enumerator nextObject]) != nil)
3988 frame = NSUnionRect (frame, [screen frame]);
3990 return NSWidth (frame);
3994 static Lisp_Object ns_string_to_lispmod (const char *s)
3995 /* --------------------------------------------------------------------------
3996 Convert modifier name to lisp symbol
3997 -------------------------------------------------------------------------- */
3999 if (!strncmp (SSDATA (SYMBOL_NAME (Qmeta)), s, 10))
4001 else if (!strncmp (SSDATA (SYMBOL_NAME (Qsuper)), s, 10))
4003 else if (!strncmp (SSDATA (SYMBOL_NAME (Qcontrol)), s, 10))
4005 else if (!strncmp (SSDATA (SYMBOL_NAME (Qalt)), s, 10))
4007 else if (!strncmp (SSDATA (SYMBOL_NAME (Qhyper)), s, 10))
4009 else if (!strncmp (SSDATA (SYMBOL_NAME (Qnone)), s, 10))
4017 ns_default (const char *parameter, Lisp_Object *result,
4018 Lisp_Object yesval, Lisp_Object noval,
4019 BOOL is_float, BOOL is_modstring)
4020 /* --------------------------------------------------------------------------
4021 Check a parameter value in user's preferences
4022 -------------------------------------------------------------------------- */
4024 const char *value = ns_get_defaults_value (parameter);
4030 if (c_strcasecmp (value, "YES") == 0)
4032 else if (c_strcasecmp (value, "NO") == 0)
4034 else if (is_float && (f = strtod (value, &pos), pos != value))
4035 *result = make_float (f);
4036 else if (is_modstring && value)
4037 *result = ns_string_to_lispmod (value);
4038 else fprintf (stderr,
4039 "Bad value for default \"%s\": \"%s\"\n", parameter, value);
4045 ns_initialize_display_info (struct ns_display_info *dpyinfo)
4046 /* --------------------------------------------------------------------------
4047 Initialize global info and storage for display.
4048 -------------------------------------------------------------------------- */
4050 NSScreen *screen = [NSScreen mainScreen];
4051 NSWindowDepth depth = [screen depth];
4053 dpyinfo->resx = 72.27; /* used 75.0, but this makes pt == pixel, expected */
4054 dpyinfo->resy = 72.27;
4055 dpyinfo->color_p = ![NSDeviceWhiteColorSpace isEqualToString:
4056 NSColorSpaceFromDepth (depth)]
4057 && ![NSCalibratedWhiteColorSpace isEqualToString:
4058 NSColorSpaceFromDepth (depth)];
4059 dpyinfo->n_planes = NSBitsPerPixelFromDepth (depth);
4060 dpyinfo->color_table = xmalloc (sizeof *dpyinfo->color_table);
4061 dpyinfo->color_table->colors = NULL;
4062 dpyinfo->root_window = 42; /* a placeholder.. */
4063 dpyinfo->x_highlight_frame = dpyinfo->x_focus_frame = NULL;
4064 dpyinfo->n_fonts = 0;
4065 dpyinfo->smallest_font_height = 1;
4066 dpyinfo->smallest_char_width = 1;
4068 reset_mouse_highlight (&dpyinfo->mouse_highlight);
4072 /* This and next define (many of the) public functions in this file. */
4073 /* x_... are generic versions in xdisp.c that we, and other terms, get away
4074 with using despite presence in the "system dependent" redisplay
4075 interface. In addition, many of the ns_ methods have code that is
4076 shared with all terms, indicating need for further refactoring. */
4077 extern frame_parm_handler ns_frame_parm_handlers[];
4078 static struct redisplay_interface ns_redisplay_interface =
4080 ns_frame_parm_handlers,
4084 x_clear_end_of_line,
4086 ns_after_update_window_line,
4087 ns_update_window_begin,
4088 ns_update_window_end,
4089 0, /* flush_display */
4090 x_clear_window_mouse_face,
4091 x_get_glyph_overhangs,
4092 x_fix_overlapping_area,
4093 ns_draw_fringe_bitmap,
4094 0, /* define_fringe_bitmap */ /* FIXME: simplify ns_draw_fringe_bitmap */
4095 0, /* destroy_fringe_bitmap */
4096 ns_compute_glyph_string_overhangs,
4097 ns_draw_glyph_string,
4098 ns_define_frame_cursor,
4099 ns_clear_frame_area,
4100 ns_draw_window_cursor,
4101 ns_draw_vertical_window_border,
4102 ns_draw_window_divider,
4103 ns_shift_glyphs_for_insert
4108 ns_delete_display (struct ns_display_info *dpyinfo)
4114 /* This function is called when the last frame on a display is deleted. */
4116 ns_delete_terminal (struct terminal *terminal)
4118 struct ns_display_info *dpyinfo = terminal->display_info.ns;
4120 /* Protect against recursive calls. delete_frame in
4121 delete_terminal calls us back when it deletes our last frame. */
4122 if (!terminal->name)
4127 x_destroy_all_bitmaps (dpyinfo);
4128 ns_delete_display (dpyinfo);
4133 static struct terminal *
4134 ns_create_terminal (struct ns_display_info *dpyinfo)
4135 /* --------------------------------------------------------------------------
4136 Set up use of NS before we make the first connection.
4137 -------------------------------------------------------------------------- */
4139 struct terminal *terminal;
4141 NSTRACE (ns_create_terminal);
4143 terminal = create_terminal ();
4145 terminal->type = output_ns;
4146 terminal->display_info.ns = dpyinfo;
4147 dpyinfo->terminal = terminal;
4149 terminal->rif = &ns_redisplay_interface;
4151 terminal->clear_frame_hook = ns_clear_frame;
4152 terminal->ins_del_lines_hook = 0; /* XXX vestigial? */
4153 terminal->delete_glyphs_hook = 0; /* XXX vestigial? */
4154 terminal->ring_bell_hook = ns_ring_bell;
4155 terminal->reset_terminal_modes_hook = NULL;
4156 terminal->set_terminal_modes_hook = NULL;
4157 terminal->update_begin_hook = ns_update_begin;
4158 terminal->update_end_hook = ns_update_end;
4159 terminal->set_terminal_window_hook = NULL; /* XXX vestigial? */
4160 terminal->read_socket_hook = ns_read_socket;
4161 terminal->frame_up_to_date_hook = ns_frame_up_to_date;
4162 terminal->mouse_position_hook = ns_mouse_position;
4163 terminal->frame_rehighlight_hook = ns_frame_rehighlight;
4164 terminal->frame_raise_lower_hook = ns_frame_raise_lower;
4166 terminal->fullscreen_hook = ns_fullscreen_hook;
4168 terminal->set_vertical_scroll_bar_hook = ns_set_vertical_scroll_bar;
4169 terminal->condemn_scroll_bars_hook = ns_condemn_scroll_bars;
4170 terminal->redeem_scroll_bar_hook = ns_redeem_scroll_bar;
4171 terminal->judge_scroll_bars_hook = ns_judge_scroll_bars;
4173 terminal->delete_frame_hook = x_destroy_window;
4174 terminal->delete_terminal_hook = ns_delete_terminal;
4180 struct ns_display_info *
4181 ns_term_init (Lisp_Object display_name)
4182 /* --------------------------------------------------------------------------
4183 Start the Application and get things rolling.
4184 -------------------------------------------------------------------------- */
4186 struct terminal *terminal;
4187 struct ns_display_info *dpyinfo;
4188 static int ns_initialized = 0;
4191 if (ns_initialized) return x_display_list;
4194 NSTRACE (ns_term_init);
4196 [outerpool release];
4197 outerpool = [[NSAutoreleasePool alloc] init];
4199 /* count object allocs (About, click icon); on OS X use ObjectAlloc tool */
4200 /*GSDebugAllocationActive (YES); */
4204 Fset_input_interrupt_mode (Qnil);
4206 if (selfds[0] == -1)
4208 if (emacs_pipe (selfds) != 0)
4210 fprintf (stderr, "Failed to create pipe: %s\n",
4211 emacs_strerror (errno));
4215 fcntl (selfds[0], F_SETFL, O_NONBLOCK|fcntl (selfds[0], F_GETFL));
4216 FD_ZERO (&select_readfds);
4217 FD_ZERO (&select_writefds);
4218 pthread_mutex_init (&select_mutex, NULL);
4221 ns_pending_files = [[NSMutableArray alloc] init];
4222 ns_pending_service_names = [[NSMutableArray alloc] init];
4223 ns_pending_service_args = [[NSMutableArray alloc] init];
4225 /* Start app and create the main menu, window, view.
4226 Needs to be here because ns_initialize_display_info () uses AppKit classes.
4227 The view will then ask the NSApp to stop and return to Emacs. */
4228 [EmacsApp sharedApplication];
4231 [NSApp setDelegate: NSApp];
4233 /* Start the select thread. */
4234 [NSThread detachNewThreadSelector:@selector (fd_handler:)
4238 /* debugging: log all notifications */
4239 /* [[NSNotificationCenter defaultCenter] addObserver: NSApp
4240 selector: @selector (logNotification:)
4241 name: nil object: nil]; */
4243 dpyinfo = xzalloc (sizeof *dpyinfo);
4245 ns_initialize_display_info (dpyinfo);
4246 terminal = ns_create_terminal (dpyinfo);
4248 terminal->kboard = allocate_kboard (Qns);
4249 /* Don't let the initial kboard remain current longer than necessary.
4250 That would cause problems if a file loaded on startup tries to
4251 prompt in the mini-buffer. */
4252 if (current_kboard == initial_kboard)
4253 current_kboard = terminal->kboard;
4254 terminal->kboard->reference_count++;
4256 dpyinfo->next = x_display_list;
4257 x_display_list = dpyinfo;
4259 dpyinfo->name_list_element = Fcons (display_name, Qnil);
4261 terminal->name = xstrdup (SSDATA (display_name));
4265 if (!inhibit_x_resources)
4267 ns_default ("GSFontAntiAlias", &ns_antialias_text,
4270 /* this is a standard variable */
4271 ns_default ("AppleAntiAliasingThreshold", &tmp,
4272 make_float (10.0), make_float (6.0), YES, NO);
4273 ns_antialias_threshold = NILP (tmp) ? 10.0 : XFLOATINT (tmp);
4277 NSColorList *cl = [NSColorList colorListNamed: @"Emacs"];
4281 Lisp_Object color_file, color_map, color;
4285 color_file = Fexpand_file_name (build_string ("rgb.txt"),
4286 Fsymbol_value (intern ("data-directory")));
4288 color_map = Fx_load_color_file (color_file);
4289 if (NILP (color_map))
4290 fatal ("Could not read %s.\n", SDATA (color_file));
4292 cl = [[NSColorList alloc] initWithName: @"Emacs"];
4293 for ( ; CONSP (color_map); color_map = XCDR (color_map))
4295 color = XCAR (color_map);
4296 name = SSDATA (XCAR (color));
4297 c = XINT (XCDR (color));
4299 [NSColor colorForEmacsRed: RED_FROM_ULONG (c) / 255.0
4300 green: GREEN_FROM_ULONG (c) / 255.0
4301 blue: BLUE_FROM_ULONG (c) / 255.0
4303 forKey: [NSString stringWithUTF8String: name]];
4305 [cl writeToFile: nil];
4310 #ifdef NS_IMPL_GNUSTEP
4311 Vwindow_system_version = build_string (gnustep_base_version);
4313 /*PSnextrelease (128, c); */
4314 char c[DBL_BUFSIZE_BOUND];
4315 int len = dtoastr (c, sizeof c, 0, 0, NSAppKitVersionNumber);
4316 Vwindow_system_version = make_unibyte_string (c, len);
4320 delete_keyboard_wait_descriptor (0);
4322 ns_app_name = [[NSProcessInfo processInfo] processName];
4324 /* Set up OS X app menu */
4325 #ifdef NS_IMPL_COCOA
4329 /* set up the application menu */
4330 svcsMenu = [[EmacsMenu alloc] initWithTitle: @"Services"];
4331 [svcsMenu setAutoenablesItems: NO];
4332 appMenu = [[EmacsMenu alloc] initWithTitle: @"Emacs"];
4333 [appMenu setAutoenablesItems: NO];
4334 mainMenu = [[EmacsMenu alloc] initWithTitle: @""];
4335 dockMenu = [[EmacsMenu alloc] initWithTitle: @""];
4337 [appMenu insertItemWithTitle: @"About Emacs"
4338 action: @selector (orderFrontStandardAboutPanel:)
4341 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 1];
4342 [appMenu insertItemWithTitle: @"Preferences..."
4343 action: @selector (showPreferencesWindow:)
4346 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 3];
4347 item = [appMenu insertItemWithTitle: @"Services"
4348 action: @selector (menuDown:)
4351 [appMenu setSubmenu: svcsMenu forItem: item];
4352 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 5];
4353 [appMenu insertItemWithTitle: @"Hide Emacs"
4354 action: @selector (hide:)
4357 item = [appMenu insertItemWithTitle: @"Hide Others"
4358 action: @selector (hideOtherApplications:)
4361 [item setKeyEquivalentModifierMask: NSCommandKeyMask | NSAlternateKeyMask];
4362 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 8];
4363 [appMenu insertItemWithTitle: @"Quit Emacs"
4364 action: @selector (terminate:)
4368 item = [mainMenu insertItemWithTitle: ns_app_name
4369 action: @selector (menuDown:)
4372 [mainMenu setSubmenu: appMenu forItem: item];
4373 [dockMenu insertItemWithTitle: @"New Frame"
4374 action: @selector (newFrame:)
4378 [NSApp setMainMenu: mainMenu];
4379 [NSApp setAppleMenu: appMenu];
4380 [NSApp setServicesMenu: svcsMenu];
4381 /* Needed at least on Cocoa, to get dock menu to show windows */
4382 [NSApp setWindowsMenu: [[NSMenu alloc] init]];
4384 [[NSNotificationCenter defaultCenter]
4385 addObserver: mainMenu
4386 selector: @selector (trackingNotification:)
4387 name: NSMenuDidBeginTrackingNotification object: mainMenu];
4388 [[NSNotificationCenter defaultCenter]
4389 addObserver: mainMenu
4390 selector: @selector (trackingNotification:)
4391 name: NSMenuDidEndTrackingNotification object: mainMenu];
4393 #endif /* MAC OS X menu setup */
4395 /* Register our external input/output types, used for determining
4396 applicable services and also drag/drop eligibility. */
4397 ns_send_types = [[NSArray arrayWithObjects: NSStringPboardType, nil] retain];
4398 ns_return_types = [[NSArray arrayWithObjects: NSStringPboardType, nil]
4400 ns_drag_types = [[NSArray arrayWithObjects:
4402 NSTabularTextPboardType,
4403 NSFilenamesPboardType,
4404 NSURLPboardType, nil] retain];
4406 /* If fullscreen is in init/default-frame-alist, focus isn't set
4407 right for fullscreen windows, so set this. */
4408 [NSApp activateIgnoringOtherApps:YES];
4411 ns_do_open_file = YES;
4413 #ifdef NS_IMPL_GNUSTEP
4414 /* GNUstep steals SIGCHLD for use in NSTask, but we don't use NSTask.
4415 We must re-catch it so subprocess works. */
4416 catch_child_signal ();
4423 ns_term_shutdown (int sig)
4425 [[NSUserDefaults standardUserDefaults] synchronize];
4427 /* code not reached in emacs.c after this is called by shut_down_emacs: */
4428 if (STRINGP (Vauto_save_list_file_name))
4429 unlink (SSDATA (Vauto_save_list_file_name));
4431 if (sig == 0 || sig == SIGTERM)
4433 [NSApp terminate: NSApp];
4435 else // force a stack trace to happen
4442 /* ==========================================================================
4444 EmacsApp implementation
4446 ========================================================================== */
4449 @implementation EmacsApp
4453 if (self = [super init])
4455 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_9
4456 self->isFirst = YES;
4458 #ifdef NS_IMPL_GNUSTEP
4459 self->applicationDidFinishLaunchingCalled = NO;
4466 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_9
4469 NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
4471 if (isFirst) [self finishLaunching];
4474 shouldKeepRunning = YES;
4478 pool = [[NSAutoreleasePool alloc] init];
4481 [self nextEventMatchingMask:NSAnyEventMask
4482 untilDate:[NSDate distantFuture]
4483 inMode:NSDefaultRunLoopMode
4485 [self sendEvent:event];
4486 [self updateWindows];
4487 } while (shouldKeepRunning);
4492 - (void)stop: (id)sender
4494 shouldKeepRunning = NO;
4495 // Stop possible dialog also. Noop if no dialog present.
4496 // The file dialog still leaks 7k - 10k on 10.9 though.
4497 [super stop:sender];
4501 - (void)logNotification: (NSNotification *)notification
4503 const char *name = [[notification name] UTF8String];
4504 if (!strstr (name, "Update") && !strstr (name, "NSMenu")
4505 && !strstr (name, "WindowNumber"))
4506 NSLog (@"notification: '%@'", [notification name]);
4510 - (void)sendEvent: (NSEvent *)theEvent
4511 /* --------------------------------------------------------------------------
4512 Called when NSApp is running for each event received. Used to stop
4513 the loop when we choose, since there's no way to just run one iteration.
4514 -------------------------------------------------------------------------- */
4516 int type = [theEvent type];
4517 NSWindow *window = [theEvent window];
4519 /* NSTRACE (sendEvent); */
4520 /*fprintf (stderr, "received event of type %d\t%d\n", type);*/
4522 #ifdef NS_IMPL_GNUSTEP
4523 // Keyboard events aren't propagated to file dialogs for some reason.
4524 if ([NSApp modalWindow] != nil &&
4525 (type == NSKeyDown || type == NSKeyUp || type == NSFlagsChanged))
4527 [[NSApp modalWindow] sendEvent: theEvent];
4532 if (type == NSApplicationDefined)
4534 switch ([theEvent data2])
4536 #ifdef NS_IMPL_COCOA
4537 case NSAPP_DATA2_RUNASSCRIPT:
4542 case NSAPP_DATA2_RUNFILEDIALOG:
4543 ns_run_file_dialog ();
4549 if (type == NSCursorUpdate && window == nil)
4551 fprintf (stderr, "Dropping external cursor update event.\n");
4555 if (type == NSApplicationDefined)
4557 /* Events posted by ns_send_appdefined interrupt the run loop here.
4558 But, if a modal window is up, an appdefined can still come through,
4559 (e.g., from a makeKeyWindow event) but stopping self also stops the
4560 modal loop. Just defer it until later. */
4561 if ([NSApp modalWindow] == nil)
4563 last_appdefined_event_data = [theEvent data1];
4568 send_appdefined = YES;
4573 #ifdef NS_IMPL_COCOA
4574 /* If no dialog and none of our frames have focus and it is a move, skip it.
4575 It is a mouse move in an auxiliary menu, i.e. on the top right on OSX,
4576 such as Wifi, sound, date or similar.
4577 This prevents "spooky" highlighting in the frame under the menu. */
4578 if (type == NSMouseMoved && [NSApp modalWindow] == nil)
4580 struct ns_display_info *di;
4581 BOOL has_focus = NO;
4582 for (di = x_display_list; ! has_focus && di; di = di->next)
4583 has_focus = di->x_focus_frame != 0;
4589 [super sendEvent: theEvent];
4593 - (void)showPreferencesWindow: (id)sender
4595 struct frame *emacsframe = SELECTED_FRAME ();
4596 NSEvent *theEvent = [NSApp currentEvent];
4600 emacs_event->kind = NS_NONKEY_EVENT;
4601 emacs_event->code = KEY_NS_SHOW_PREFS;
4602 emacs_event->modifiers = 0;
4603 EV_TRAILER (theEvent);
4607 - (void)newFrame: (id)sender
4609 struct frame *emacsframe = SELECTED_FRAME ();
4610 NSEvent *theEvent = [NSApp currentEvent];
4614 emacs_event->kind = NS_NONKEY_EVENT;
4615 emacs_event->code = KEY_NS_NEW_FRAME;
4616 emacs_event->modifiers = 0;
4617 EV_TRAILER (theEvent);
4621 /* Open a file (used by below, after going into queue read by ns_read_socket) */
4622 - (BOOL) openFile: (NSString *)fileName
4624 struct frame *emacsframe = SELECTED_FRAME ();
4625 NSEvent *theEvent = [NSApp currentEvent];
4630 emacs_event->kind = NS_NONKEY_EVENT;
4631 emacs_event->code = KEY_NS_OPEN_FILE_LINE;
4632 ns_input_file = append2 (ns_input_file, build_string ([fileName UTF8String]));
4633 ns_input_line = Qnil; /* can be start or cons start,end */
4634 emacs_event->modifiers =0;
4635 EV_TRAILER (theEvent);
4641 /* **************************************************************************
4643 EmacsApp delegate implementation
4645 ************************************************************************** */
4647 - (void)applicationDidFinishLaunching: (NSNotification *)notification
4648 /* --------------------------------------------------------------------------
4649 When application is loaded, terminate event loop in ns_term_init
4650 -------------------------------------------------------------------------- */
4652 NSTRACE (applicationDidFinishLaunching);
4653 #ifdef NS_IMPL_GNUSTEP
4654 ((EmacsApp *)self)->applicationDidFinishLaunchingCalled = YES;
4656 [NSApp setServicesProvider: NSApp];
4658 [self antialiasThresholdDidChange:nil];
4659 #ifdef NS_IMPL_COCOA
4660 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5
4661 [[NSNotificationCenter defaultCenter]
4663 selector:@selector(antialiasThresholdDidChange:)
4664 name:NSAntialiasThresholdChangedNotification
4669 ns_send_appdefined (-2);
4672 - (void)antialiasThresholdDidChange:(NSNotification *)notification
4674 #ifdef NS_IMPL_COCOA
4675 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5
4676 macfont_update_antialias_threshold ();
4682 /* Termination sequences:
4685 MenuBar | File | Exit:
4686 Select Quit from App menubar:
4688 KEY_NS_POWER_OFF, (save-buffers-kill-emacs)
4691 Select Quit from Dock menu:
4694 Cancel -> Nothing else
4698 KEY_NS_POWER_OFF, (save-buffers-kill-emacs)
4703 - (void) terminate: (id)sender
4705 struct frame *emacsframe = SELECTED_FRAME ();
4710 emacs_event->kind = NS_NONKEY_EVENT;
4711 emacs_event->code = KEY_NS_POWER_OFF;
4712 emacs_event->arg = Qt; /* mark as non-key event */
4713 EV_TRAILER ((id)nil);
4717 - (NSApplicationTerminateReply)applicationShouldTerminate: (id)sender
4721 if (NILP (ns_confirm_quit)) // || ns_shutdown_properly --> TO DO
4722 return NSTerminateNow;
4724 ret = NSRunAlertPanel(ns_app_name,
4725 @"Exit requested. Would you like to Save Buffers and Exit, or Cancel the request?",
4726 @"Save Buffers and Exit", @"Cancel", nil);
4728 if (ret == NSAlertDefaultReturn)
4729 return NSTerminateNow;
4730 else if (ret == NSAlertAlternateReturn)
4731 return NSTerminateCancel;
4732 return NSTerminateNow; /* just in case */
4736 not_in_argv (NSString *arg)
4739 const char *a = [arg UTF8String];
4740 for (k = 1; k < initial_argc; ++k)
4741 if (strcmp (a, initial_argv[k]) == 0) return 0;
4745 /* Notification from the Workspace to open a file */
4746 - (BOOL)application: sender openFile: (NSString *)file
4748 if (ns_do_open_file || not_in_argv (file))
4749 [ns_pending_files addObject: file];
4754 /* Open a file as a temporary file */
4755 - (BOOL)application: sender openTempFile: (NSString *)file
4757 if (ns_do_open_file || not_in_argv (file))
4758 [ns_pending_files addObject: file];
4763 /* Notification from the Workspace to open a file noninteractively (?) */
4764 - (BOOL)application: sender openFileWithoutUI: (NSString *)file
4766 if (ns_do_open_file || not_in_argv (file))
4767 [ns_pending_files addObject: file];
4771 /* Notification from the Workspace to open multiple files */
4772 - (void)application: sender openFiles: (NSArray *)fileList
4774 NSEnumerator *files = [fileList objectEnumerator];
4776 /* Don't open files from the command line unconditionally,
4777 Cocoa parses the command line wrong, --option value tries to open value
4778 if --option is the last option. */
4779 while ((file = [files nextObject]) != nil)
4780 if (ns_do_open_file || not_in_argv (file))
4781 [ns_pending_files addObject: file];
4783 [self replyToOpenOrPrint: NSApplicationDelegateReplySuccess];
4788 /* Handle dock menu requests. */
4789 - (NSMenu *)applicationDockMenu: (NSApplication *) sender
4795 /* TODO: these may help w/IO switching btwn terminal and NSApp */
4796 - (void)applicationWillBecomeActive: (NSNotification *)notification
4798 //ns_app_active=YES;
4800 - (void)applicationDidBecomeActive: (NSNotification *)notification
4802 NSTRACE (applicationDidBecomeActive);
4804 #ifdef NS_IMPL_GNUSTEP
4805 if (! applicationDidFinishLaunchingCalled)
4806 [self applicationDidFinishLaunching:notification];
4808 //ns_app_active=YES;
4810 ns_update_auto_hide_menu_bar ();
4811 // No constraining takes place when the application is not active.
4812 ns_constrain_all_frames ();
4814 - (void)applicationDidResignActive: (NSNotification *)notification
4817 ns_send_appdefined (-1);
4822 /* ==========================================================================
4824 EmacsApp aux handlers for managing event loop
4826 ========================================================================== */
4829 - (void)timeout_handler: (NSTimer *)timedEntry
4830 /* --------------------------------------------------------------------------
4831 The timeout specified to ns_select has passed.
4832 -------------------------------------------------------------------------- */
4834 /*NSTRACE (timeout_handler); */
4835 ns_send_appdefined (-2);
4838 #ifdef NS_IMPL_GNUSTEP
4839 - (void)sendFromMainThread:(id)unused
4841 ns_send_appdefined (nextappdefined);
4845 - (void)fd_handler:(id)unused
4846 /* --------------------------------------------------------------------------
4847 Check data waiting on file descriptors and terminate if so
4848 -------------------------------------------------------------------------- */
4851 int waiting = 1, nfds;
4854 fd_set readfds, writefds, *wfds;
4855 struct timespec timeout, *tmo;
4856 NSAutoreleasePool *pool = nil;
4858 /* NSTRACE (fd_handler); */
4863 pool = [[NSAutoreleasePool alloc] init];
4869 FD_SET (selfds[0], &fds);
4870 result = select (selfds[0]+1, &fds, NULL, NULL, NULL);
4871 if (result > 0 && read (selfds[0], &c, 1) == 1 && c == 'g')
4876 pthread_mutex_lock (&select_mutex);
4879 if (select_valid & SELECT_HAVE_READ)
4880 readfds = select_readfds;
4884 if (select_valid & SELECT_HAVE_WRITE)
4886 writefds = select_writefds;
4891 if (select_valid & SELECT_HAVE_TMO)
4893 timeout = select_timeout;
4899 pthread_mutex_unlock (&select_mutex);
4901 FD_SET (selfds[0], &readfds);
4902 if (selfds[0] >= nfds) nfds = selfds[0]+1;
4904 result = pselect (nfds, &readfds, wfds, NULL, tmo, NULL);
4907 ns_send_appdefined (-2);
4908 else if (result > 0)
4910 if (FD_ISSET (selfds[0], &readfds))
4912 if (read (selfds[0], &c, 1) == 1 && c == 's')
4917 pthread_mutex_lock (&select_mutex);
4918 if (select_valid & SELECT_HAVE_READ)
4919 select_readfds = readfds;
4920 if (select_valid & SELECT_HAVE_WRITE)
4921 select_writefds = writefds;
4922 if (select_valid & SELECT_HAVE_TMO)
4923 select_timeout = timeout;
4924 pthread_mutex_unlock (&select_mutex);
4926 ns_send_appdefined (result);
4936 /* ==========================================================================
4940 ========================================================================== */
4942 /* called from system: queue for next pass through event loop */
4943 - (void)requestService: (NSPasteboard *)pboard
4944 userData: (NSString *)userData
4945 error: (NSString **)error
4947 [ns_pending_service_names addObject: userData];
4948 [ns_pending_service_args addObject: [NSString stringWithUTF8String:
4949 SSDATA (ns_string_from_pasteboard (pboard))]];
4953 /* called from ns_read_socket to clear queue */
4954 - (BOOL)fulfillService: (NSString *)name withArg: (NSString *)arg
4956 struct frame *emacsframe = SELECTED_FRAME ();
4957 NSEvent *theEvent = [NSApp currentEvent];
4962 emacs_event->kind = NS_NONKEY_EVENT;
4963 emacs_event->code = KEY_NS_SPI_SERVICE_CALL;
4964 ns_input_spi_name = build_string ([name UTF8String]);
4965 ns_input_spi_arg = build_string ([arg UTF8String]);
4966 emacs_event->modifiers = EV_MODIFIERS (theEvent);
4967 EV_TRAILER (theEvent);
4977 /* ==========================================================================
4979 EmacsView implementation
4981 ========================================================================== */
4984 @implementation EmacsView
4986 /* needed to inform when window closed from LISP */
4987 - (void) setWindowClosing: (BOOL)closing
4989 windowClosing = closing;
4995 NSTRACE (EmacsView_dealloc);
4997 if (fs_state == FULLSCREEN_BOTH)
4998 [nonfs_window release];
5003 /* called on font panel selection */
5004 - (void)changeFont: (id)sender
5006 NSEvent *e = [[self window] currentEvent];
5007 struct face *face = FRAME_DEFAULT_FACE (emacsframe);
5008 struct font *font = face->font;
5013 NSTRACE (changeFont);
5018 if (EQ (font->driver->type, Qns))
5019 nsfont = ((struct nsfont_info *)font)->nsfont;
5020 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5
5022 nsfont = (NSFont *) macfont_get_nsctfont (font);
5025 if ((newFont = [sender convertFont: nsfont]))
5027 SET_FRAME_GARBAGED (emacsframe); /* now needed as of 2008/10 */
5029 emacs_event->kind = NS_NONKEY_EVENT;
5030 emacs_event->modifiers = 0;
5031 emacs_event->code = KEY_NS_CHANGE_FONT;
5033 size = [newFont pointSize];
5034 ns_input_fontsize = make_number (lrint (size));
5035 ns_input_font = build_string ([[newFont familyName] UTF8String]);
5041 - (BOOL)acceptsFirstResponder
5043 NSTRACE (acceptsFirstResponder);
5048 - (void)resetCursorRects
5050 NSRect visible = [self visibleRect];
5051 NSCursor *currentCursor = FRAME_POINTER_TYPE (emacsframe);
5052 NSTRACE (resetCursorRects);
5054 if (currentCursor == nil)
5055 currentCursor = [NSCursor arrowCursor];
5057 if (!NSIsEmptyRect (visible))
5058 [self addCursorRect: visible cursor: currentCursor];
5059 [currentCursor setOnMouseEntered: YES];
5064 /*****************************************************************************/
5065 /* Keyboard handling. */
5068 - (void)keyDown: (NSEvent *)theEvent
5070 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (emacsframe);
5072 unsigned fnKeysym = 0;
5073 static NSMutableArray *nsEvArray;
5074 #if !defined (NS_IMPL_COCOA) || MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_6
5075 static BOOL firstTime = YES;
5078 unsigned int flags = [theEvent modifierFlags];
5082 /* Rhapsody and OS X give up and down events for the arrow keys */
5083 if (ns_fake_keydown == YES)
5084 ns_fake_keydown = NO;
5085 else if ([theEvent type] != NSKeyDown)
5091 if (![[self window] isKeyWindow]
5092 && [[theEvent window] isKindOfClass: [EmacsWindow class]]
5093 /* we must avoid an infinite loop here. */
5094 && (EmacsView *)[[theEvent window] delegate] != self)
5096 /* XXX: There is an occasional condition in which, when Emacs display
5097 updates a different frame from the current one, and temporarily
5098 selects it, then processes some interrupt-driven input
5099 (dispnew.c:3878), OS will send the event to the correct NSWindow, but
5100 for some reason that window has its first responder set to the NSView
5101 most recently updated (I guess), which is not the correct one. */
5102 [(EmacsView *)[[theEvent window] delegate] keyDown: theEvent];
5106 if (nsEvArray == nil)
5107 nsEvArray = [[NSMutableArray alloc] initWithCapacity: 1];
5109 [NSCursor setHiddenUntilMouseMoves: YES];
5111 if (hlinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight))
5113 clear_mouse_face (hlinfo);
5114 hlinfo->mouse_face_hidden = 1;
5117 if (!processingCompose)
5119 /* When using screen sharing, no left or right information is sent,
5120 so use Left key in those cases. */
5121 int is_left_key, is_right_key;
5123 code = ([[theEvent charactersIgnoringModifiers] length] == 0) ?
5124 0 : [[theEvent charactersIgnoringModifiers] characterAtIndex: 0];
5126 /* (Carbon way: [theEvent keyCode]) */
5128 /* is it a "function key"? */
5129 /* Note: Sometimes a plain key will have the NSNumericPadKeyMask
5130 flag set (this is probably a bug in the OS).
5132 if (code < 0x00ff && (flags&NSNumericPadKeyMask))
5134 fnKeysym = ns_convert_key ([theEvent keyCode] | NSNumericPadKeyMask);
5138 fnKeysym = ns_convert_key (code);
5143 /* COUNTERHACK: map 'Delete' on upper-right main KB to 'Backspace',
5144 because Emacs treats Delete and KP-Delete same (in simple.el). */
5145 if ((fnKeysym == 0xFFFF && [theEvent keyCode] == 0x33)
5146 #ifdef NS_IMPL_GNUSTEP
5147 /* GNUstep uses incompatible keycodes, even for those that are
5148 supposed to be hardware independent. Just check for delete.
5149 Keypad delete does not have keysym 0xFFFF.
5150 See http://savannah.gnu.org/bugs/?25395
5152 || (fnKeysym == 0xFFFF && code == 127)
5155 code = 0xFF08; /* backspace */
5160 /* are there modifiers? */
5161 emacs_event->modifiers = 0;
5163 if (flags & NSHelpKeyMask)
5164 emacs_event->modifiers |= hyper_modifier;
5166 if (flags & NSShiftKeyMask)
5167 emacs_event->modifiers |= shift_modifier;
5169 is_right_key = (flags & NSRightCommandKeyMask) == NSRightCommandKeyMask;
5170 is_left_key = (flags & NSLeftCommandKeyMask) == NSLeftCommandKeyMask
5171 || (! is_right_key && (flags & NSCommandKeyMask) == NSCommandKeyMask);
5174 emacs_event->modifiers |= parse_solitary_modifier
5175 (EQ (ns_right_command_modifier, Qleft)
5176 ? ns_command_modifier
5177 : ns_right_command_modifier);
5181 emacs_event->modifiers |= parse_solitary_modifier
5182 (ns_command_modifier);
5184 /* if super (default), take input manager's word so things like
5185 dvorak / qwerty layout work */
5186 if (EQ (ns_command_modifier, Qsuper)
5188 && [[theEvent characters] length] != 0)
5190 /* XXX: the code we get will be unshifted, so if we have
5191 a shift modifier, must convert ourselves */
5192 if (!(flags & NSShiftKeyMask))
5193 code = [[theEvent characters] characterAtIndex: 0];
5195 /* this is ugly and also requires linking w/Carbon framework
5196 (for LMGetKbdType) so for now leave this rare (?) case
5197 undealt with.. in future look into CGEvent methods */
5200 long smv = GetScriptManagerVariable (smKeyScript);
5201 Handle uchrHandle = GetResource
5202 ('uchr', GetScriptVariable (smv, smScriptKeys));
5204 UCKeyTranslate ((UCKeyboardLayout*)*uchrHandle,
5205 [[theEvent characters] characterAtIndex: 0],
5206 kUCKeyActionDisplay,
5207 (flags & ~NSCommandKeyMask) >> 8,
5208 LMGetKbdType (), kUCKeyTranslateNoDeadKeysMask,
5209 &dummy, 1, &dummy, &code);
5216 is_right_key = (flags & NSRightControlKeyMask) == NSRightControlKeyMask;
5217 is_left_key = (flags & NSLeftControlKeyMask) == NSLeftControlKeyMask
5218 || (! is_right_key && (flags & NSControlKeyMask) == NSControlKeyMask);
5221 emacs_event->modifiers |= parse_solitary_modifier
5222 (EQ (ns_right_control_modifier, Qleft)
5223 ? ns_control_modifier
5224 : ns_right_control_modifier);
5227 emacs_event->modifiers |= parse_solitary_modifier
5228 (ns_control_modifier);
5230 if (flags & NS_FUNCTION_KEY_MASK && !fnKeysym)
5231 emacs_event->modifiers |=
5232 parse_solitary_modifier (ns_function_modifier);
5234 left_is_none = NILP (ns_alternate_modifier)
5235 || EQ (ns_alternate_modifier, Qnone);
5237 is_right_key = (flags & NSRightAlternateKeyMask)
5238 == NSRightAlternateKeyMask;
5239 is_left_key = (flags & NSLeftAlternateKeyMask) == NSLeftAlternateKeyMask
5241 && (flags & NSAlternateKeyMask) == NSAlternateKeyMask);
5245 if ((NILP (ns_right_alternate_modifier)
5246 || EQ (ns_right_alternate_modifier, Qnone)
5247 || (EQ (ns_right_alternate_modifier, Qleft) && left_is_none))
5249 { /* accept pre-interp alt comb */
5250 if ([[theEvent characters] length] > 0)
5251 code = [[theEvent characters] characterAtIndex: 0];
5252 /*HACK: clear lone shift modifier to stop next if from firing */
5253 if (emacs_event->modifiers == shift_modifier)
5254 emacs_event->modifiers = 0;
5257 emacs_event->modifiers |= parse_solitary_modifier
5258 (EQ (ns_right_alternate_modifier, Qleft)
5259 ? ns_alternate_modifier
5260 : ns_right_alternate_modifier);
5263 if (is_left_key) /* default = meta */
5265 if (left_is_none && !fnKeysym)
5266 { /* accept pre-interp alt comb */
5267 if ([[theEvent characters] length] > 0)
5268 code = [[theEvent characters] characterAtIndex: 0];
5269 /*HACK: clear lone shift modifier to stop next if from firing */
5270 if (emacs_event->modifiers == shift_modifier)
5271 emacs_event->modifiers = 0;
5274 emacs_event->modifiers |=
5275 parse_solitary_modifier (ns_alternate_modifier);
5279 fprintf (stderr, "keyDown: code =%x\tfnKey =%x\tflags = %x\tmods = %x\n",
5280 code, fnKeysym, flags, emacs_event->modifiers);
5282 /* if it was a function key or had modifiers, pass it directly to emacs */
5283 if (fnKeysym || (emacs_event->modifiers
5284 && (emacs_event->modifiers != shift_modifier)
5285 && [[theEvent charactersIgnoringModifiers] length] > 0))
5286 /*[[theEvent characters] length] */
5288 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
5290 code |= (1<<28)|(3<<16);
5291 else if (code == 0x7f)
5292 code |= (1<<28)|(3<<16);
5294 emacs_event->kind = code > 0xFF
5295 ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
5297 emacs_event->code = code;
5298 EV_TRAILER (theEvent);
5299 processingCompose = NO;
5305 #if !defined (NS_IMPL_COCOA) || MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_6
5306 /* if we get here we should send the key for input manager processing */
5307 /* Disable warning, there is nothing a user can do about it anyway, and
5308 it does not seem to matter. */
5310 if (firstTime && [[NSInputManager currentInputManager]
5311 wantsToDelayTextChangeNotifications] == NO)
5313 "Emacs: WARNING: TextInput mgr wants marked text to be permanent!\n");
5317 if (NS_KEYLOG && !processingCompose)
5318 fprintf (stderr, "keyDown: Begin compose sequence.\n");
5320 processingCompose = YES;
5321 [nsEvArray addObject: theEvent];
5322 [self interpretKeyEvents: nsEvArray];
5323 [nsEvArray removeObject: theEvent];
5327 #ifdef NS_IMPL_COCOA
5328 /* Needed to pick up Ctrl-tab and possibly other events that OS X has
5329 decided not to send key-down for.
5330 See http://osdir.com/ml/editors.vim.mac/2007-10/msg00141.html
5331 This only applies on Tiger and earlier.
5332 If it matches one of these, send it on to keyDown. */
5333 -(void)keyUp: (NSEvent *)theEvent
5335 int flags = [theEvent modifierFlags];
5336 int code = [theEvent keyCode];
5337 if (floor (NSAppKitVersionNumber) <= 824 /*NSAppKitVersionNumber10_4*/ &&
5338 code == 0x30 && (flags & NSControlKeyMask) && !(flags & NSCommandKeyMask))
5341 fprintf (stderr, "keyUp: passed test");
5342 ns_fake_keydown = YES;
5343 [self keyDown: theEvent];
5349 /* <NSTextInput> implementation (called through super interpretKeyEvents:]). */
5352 /* <NSTextInput>: called when done composing;
5353 NOTE: also called when we delete over working text, followed immed.
5354 by doCommandBySelector: deleteBackward: */
5355 - (void)insertText: (id)aString
5358 int len = [(NSString *)aString length];
5362 NSLog (@"insertText '%@'\tlen = %d", aString, len);
5363 processingCompose = NO;
5368 /* first, clear any working text */
5369 if (workingText != nil)
5370 [self deleteWorkingText];
5372 /* now insert the string as keystrokes */
5373 for (i =0; i<len; i++)
5375 code = [aString characterAtIndex: i];
5376 /* TODO: still need this? */
5378 code = '~'; /* 0x7E */
5379 if (code != 32) /* Space */
5380 emacs_event->modifiers = 0;
5382 = code > 0xFF ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
5383 emacs_event->code = code;
5384 EV_TRAILER ((id)nil);
5389 /* <NSTextInput>: inserts display of composing characters */
5390 - (void)setMarkedText: (id)aString selectedRange: (NSRange)selRange
5392 NSString *str = [aString respondsToSelector: @selector (string)] ?
5393 [aString string] : aString;
5395 NSLog (@"setMarkedText '%@' len =%lu range %lu from %lu",
5396 str, (unsigned long)[str length],
5397 (unsigned long)selRange.length,
5398 (unsigned long)selRange.location);
5400 if (workingText != nil)
5401 [self deleteWorkingText];
5402 if ([str length] == 0)
5408 processingCompose = YES;
5409 workingText = [str copy];
5410 ns_working_text = build_string ([workingText UTF8String]);
5412 emacs_event->kind = NS_TEXT_EVENT;
5413 emacs_event->code = KEY_NS_PUT_WORKING_TEXT;
5414 EV_TRAILER ((id)nil);
5418 /* delete display of composing characters [not in <NSTextInput>] */
5419 - (void)deleteWorkingText
5421 if (workingText == nil)
5424 NSLog(@"deleteWorkingText len =%lu\n", (unsigned long)[workingText length]);
5425 [workingText release];
5427 processingCompose = NO;
5432 emacs_event->kind = NS_TEXT_EVENT;
5433 emacs_event->code = KEY_NS_UNPUT_WORKING_TEXT;
5434 EV_TRAILER ((id)nil);
5438 - (BOOL)hasMarkedText
5440 return workingText != nil;
5444 - (NSRange)markedRange
5446 NSRange rng = workingText != nil
5447 ? NSMakeRange (0, [workingText length]) : NSMakeRange (NSNotFound, 0);
5449 NSLog (@"markedRange request");
5457 NSLog (@"unmark (accept) text");
5458 [self deleteWorkingText];
5459 processingCompose = NO;
5463 /* used to position char selection windows, etc. */
5464 - (NSRect)firstRectForCharacterRange: (NSRange)theRange
5468 struct window *win = XWINDOW (FRAME_SELECTED_WINDOW (emacsframe));
5470 NSLog (@"firstRectForCharRange request");
5472 rect.size.width = theRange.length * FRAME_COLUMN_WIDTH (emacsframe);
5473 rect.size.height = FRAME_LINE_HEIGHT (emacsframe);
5474 pt.x = WINDOW_TEXT_TO_FRAME_PIXEL_X (win, win->phys_cursor.x);
5475 pt.y = WINDOW_TO_FRAME_PIXEL_Y (win, win->phys_cursor.y
5476 +FRAME_LINE_HEIGHT (emacsframe));
5478 pt = [self convertPoint: pt toView: nil];
5479 pt = [[self window] convertBaseToScreen: pt];
5485 - (NSInteger)conversationIdentifier
5487 return (NSInteger)self;
5491 - (void)doCommandBySelector: (SEL)aSelector
5494 NSLog (@"doCommandBySelector: %@", NSStringFromSelector (aSelector));
5496 processingCompose = NO;
5497 if (aSelector == @selector (deleteBackward:))
5499 /* happens when user backspaces over an ongoing composition:
5500 throw a 'delete' into the event queue */
5503 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
5504 emacs_event->code = 0xFF08;
5505 EV_TRAILER ((id)nil);
5509 - (NSArray *)validAttributesForMarkedText
5511 static NSArray *arr = nil;
5512 if (arr == nil) arr = [NSArray new];
5513 /* [[NSArray arrayWithObject: NSUnderlineStyleAttributeName] retain]; */
5517 - (NSRange)selectedRange
5520 NSLog (@"selectedRange request");
5521 return NSMakeRange (NSNotFound, 0);
5524 #if defined (NS_IMPL_COCOA) || GNUSTEP_GUI_MAJOR_VERSION > 0 || \
5525 GNUSTEP_GUI_MINOR_VERSION > 22
5526 - (NSUInteger)characterIndexForPoint: (NSPoint)thePoint
5528 - (unsigned int)characterIndexForPoint: (NSPoint)thePoint
5532 NSLog (@"characterIndexForPoint request");
5536 - (NSAttributedString *)attributedSubstringFromRange: (NSRange)theRange
5538 static NSAttributedString *str = nil;
5539 if (str == nil) str = [NSAttributedString new];
5541 NSLog (@"attributedSubstringFromRange request");
5545 /* End <NSTextInput> impl. */
5546 /*****************************************************************************/
5549 /* This is what happens when the user presses a mouse button. */
5550 - (void)mouseDown: (NSEvent *)theEvent
5552 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (emacsframe);
5553 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
5555 NSTRACE (mouseDown);
5557 [self deleteWorkingText];
5562 dpyinfo->last_mouse_frame = emacsframe;
5563 /* appears to be needed to prevent spurious movement events generated on
5565 emacsframe->mouse_moved = 0;
5567 if ([theEvent type] == NSScrollWheel)
5569 CGFloat delta = [theEvent deltaY];
5570 /* Mac notebooks send wheel events w/delta =0 when trackpad scrolling */
5573 delta = [theEvent deltaX];
5576 NSTRACE (deltaIsZero);
5579 emacs_event->kind = HORIZ_WHEEL_EVENT;
5582 emacs_event->kind = WHEEL_EVENT;
5584 emacs_event->code = 0;
5585 emacs_event->modifiers = EV_MODIFIERS (theEvent) |
5586 ((delta > 0) ? up_modifier : down_modifier);
5590 emacs_event->kind = MOUSE_CLICK_EVENT;
5591 emacs_event->code = EV_BUTTON (theEvent);
5592 emacs_event->modifiers = EV_MODIFIERS (theEvent)
5593 | EV_UDMODIFIERS (theEvent);
5595 XSETINT (emacs_event->x, lrint (p.x));
5596 XSETINT (emacs_event->y, lrint (p.y));
5597 EV_TRAILER (theEvent);
5601 - (void)rightMouseDown: (NSEvent *)theEvent
5603 NSTRACE (rightMouseDown);
5604 [self mouseDown: theEvent];
5608 - (void)otherMouseDown: (NSEvent *)theEvent
5610 NSTRACE (otherMouseDown);
5611 [self mouseDown: theEvent];
5615 - (void)mouseUp: (NSEvent *)theEvent
5618 [self mouseDown: theEvent];
5622 - (void)rightMouseUp: (NSEvent *)theEvent
5624 NSTRACE (rightMouseUp);
5625 [self mouseDown: theEvent];
5629 - (void)otherMouseUp: (NSEvent *)theEvent
5631 NSTRACE (otherMouseUp);
5632 [self mouseDown: theEvent];
5636 - (void) scrollWheel: (NSEvent *)theEvent
5638 NSTRACE (scrollWheel);
5639 [self mouseDown: theEvent];
5643 /* Tell emacs the mouse has moved. */
5644 - (void)mouseMoved: (NSEvent *)e
5646 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (emacsframe);
5647 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (emacsframe);
5651 // NSTRACE (mouseMoved);
5653 dpyinfo->last_mouse_movement_time = EV_TIMESTAMP (e);
5654 pt = [self convertPoint: [e locationInWindow] fromView: nil];
5655 dpyinfo->last_mouse_motion_x = pt.x;
5656 dpyinfo->last_mouse_motion_y = pt.y;
5658 /* update any mouse face */
5659 if (hlinfo->mouse_face_hidden)
5661 hlinfo->mouse_face_hidden = 0;
5662 clear_mouse_face (hlinfo);
5665 /* tooltip handling */
5666 previous_help_echo_string = help_echo_string;
5667 help_echo_string = Qnil;
5669 if (!NILP (Vmouse_autoselect_window))
5671 NSTRACE (mouse_autoselect_window);
5672 static Lisp_Object last_mouse_window;
5674 = window_from_coordinates (emacsframe, pt.x, pt.y, 0, 0);
5676 if (WINDOWP (window)
5677 && !EQ (window, last_mouse_window)
5678 && !EQ (window, selected_window)
5679 && (focus_follows_mouse
5680 || (EQ (XWINDOW (window)->frame,
5681 XWINDOW (selected_window)->frame))))
5683 NSTRACE (in_window);
5684 emacs_event->kind = SELECT_WINDOW_EVENT;
5685 emacs_event->frame_or_window = window;
5688 /* Remember the last window where we saw the mouse. */
5689 last_mouse_window = window;
5692 if (!note_mouse_movement (emacsframe, pt.x, pt.y))
5693 help_echo_string = previous_help_echo_string;
5695 XSETFRAME (frame, emacsframe);
5696 if (!NILP (help_echo_string) || !NILP (previous_help_echo_string))
5698 /* NOTE: help_echo_{window,pos,object} are set in xdisp.c
5699 (note_mouse_highlight), which is called through the
5700 note_mouse_movement () call above */
5701 gen_help_event (help_echo_string, frame, help_echo_window,
5702 help_echo_object, help_echo_pos);
5706 help_echo_string = Qnil;
5707 gen_help_event (Qnil, frame, Qnil, Qnil, 0);
5710 if (emacsframe->mouse_moved && send_appdefined)
5711 ns_send_appdefined (-1);
5715 - (void)mouseDragged: (NSEvent *)e
5717 NSTRACE (mouseDragged);
5718 [self mouseMoved: e];
5722 - (void)rightMouseDragged: (NSEvent *)e
5724 NSTRACE (rightMouseDragged);
5725 [self mouseMoved: e];
5729 - (void)otherMouseDragged: (NSEvent *)e
5731 NSTRACE (otherMouseDragged);
5732 [self mouseMoved: e];
5736 - (BOOL)windowShouldClose: (id)sender
5738 NSEvent *e =[[self window] currentEvent];
5740 NSTRACE (windowShouldClose);
5741 windowClosing = YES;
5744 emacs_event->kind = DELETE_WINDOW_EVENT;
5745 emacs_event->modifiers = 0;
5746 emacs_event->code = 0;
5748 /* Don't close this window, let this be done from lisp code. */
5752 - (void) updateFrameSize: (BOOL) delay;
5754 NSWindow *window = [self window];
5755 NSRect wr = [window frame];
5757 int oldc = cols, oldr = rows;
5758 int oldw = FRAME_PIXEL_WIDTH (emacsframe);
5759 int oldh = FRAME_PIXEL_HEIGHT (emacsframe);
5762 NSTRACE (updateFrameSize);
5763 NSTRACE_SIZE ("Original size", NSMakeSize (oldw, oldh));
5765 if (! [self isFullscreen])
5767 #ifdef NS_IMPL_GNUSTEP
5768 // GNUstep does not always update the tool bar height. Force it.
5769 if (toolbar) update_frame_tool_bar (emacsframe);
5772 extra = FRAME_NS_TITLEBAR_HEIGHT (emacsframe)
5773 + FRAME_TOOLBAR_HEIGHT (emacsframe);
5776 if (wait_for_tool_bar)
5778 if (FRAME_TOOLBAR_HEIGHT (emacsframe) == 0)
5780 wait_for_tool_bar = NO;
5783 neww = (int)wr.size.width - emacsframe->border_width;
5784 newh = (int)wr.size.height - extra;
5786 cols = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (emacsframe, neww);
5787 rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (emacsframe, newh);
5789 if (cols < MINWIDTH)
5792 if (rows < MINHEIGHT)
5795 if (oldr != rows || oldc != cols || neww != oldw || newh != oldh)
5797 NSView *view = FRAME_NS_VIEW (emacsframe);
5798 NSWindow *win = [view window];
5799 NSSize sz = [win resizeIncrements];
5801 change_frame_size (emacsframe,
5802 FRAME_PIXEL_TO_TEXT_WIDTH (emacsframe, neww),
5803 FRAME_PIXEL_TO_TEXT_HEIGHT (emacsframe, newh),
5805 SET_FRAME_GARBAGED (emacsframe);
5806 cancel_mouse_face (emacsframe);
5808 // Did resize increments change because of a font change?
5809 if (sz.width != FRAME_COLUMN_WIDTH (emacsframe) ||
5810 sz.height != FRAME_LINE_HEIGHT (emacsframe) ||
5811 (frame_resize_pixelwise && sz.width != 1))
5813 sz.width = frame_resize_pixelwise
5814 ? 1 : FRAME_COLUMN_WIDTH (emacsframe);
5815 sz.height = frame_resize_pixelwise
5816 ? 1 : FRAME_LINE_HEIGHT (emacsframe);
5817 [win setResizeIncrements: sz];
5819 NSTRACE_SIZE ("New size", NSMakeSize (neww, newh));
5822 [view setFrame: NSMakeRect (0, 0, neww, newh)];
5823 [self windowDidMove:nil]; // Update top/left.
5827 - (NSSize)windowWillResize: (NSWindow *)sender toSize: (NSSize)frameSize
5828 /* normalize frame to gridded text size */
5832 NSTRACE (windowWillResize);
5833 NSTRACE_SIZE ("Original size", frameSize);
5834 /*fprintf (stderr,"Window will resize: %.0f x %.0f\n",frameSize.width,frameSize.height); */
5836 if (fs_state == FULLSCREEN_MAXIMIZED
5837 && (maximized_width != (int)frameSize.width
5838 || maximized_height != (int)frameSize.height))
5839 [self setFSValue: FULLSCREEN_NONE];
5840 else if (fs_state == FULLSCREEN_WIDTH
5841 && maximized_width != (int)frameSize.width)
5842 [self setFSValue: FULLSCREEN_NONE];
5843 else if (fs_state == FULLSCREEN_HEIGHT
5844 && maximized_height != (int)frameSize.height)
5845 [self setFSValue: FULLSCREEN_NONE];
5846 if (fs_state == FULLSCREEN_NONE)
5847 maximized_width = maximized_height = -1;
5849 if (! [self isFullscreen])
5851 extra = FRAME_NS_TITLEBAR_HEIGHT (emacsframe)
5852 + FRAME_TOOLBAR_HEIGHT (emacsframe);
5855 cols = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (emacsframe, frameSize.width);
5856 if (cols < MINWIDTH)
5859 rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (emacsframe,
5860 frameSize.height - extra);
5861 if (rows < MINHEIGHT)
5863 #ifdef NS_IMPL_COCOA
5865 /* this sets window title to have size in it; the wm does this under GS */
5866 NSRect r = [[self window] frame];
5867 if (r.size.height == frameSize.height && r.size.width == frameSize.width)
5875 else if (fs_state == FULLSCREEN_NONE && ! maximizing_resize)
5878 NSWindow *window = [self window];
5881 char *t = strdup ([[[self window] title] UTF8String]);
5882 char *pos = strstr (t, " — ");
5887 size_title = xmalloc (strlen (old_title) + 40);
5888 esprintf (size_title, "%s — (%d x %d)", old_title, cols, rows);
5889 [window setTitle: [NSString stringWithUTF8String: size_title]];
5894 #endif /* NS_IMPL_COCOA */
5895 /*fprintf (stderr," ...size became %.0f x %.0f (%d x %d)\n",frameSize.width,frameSize.height,cols,rows); */
5901 - (void)windowDidResize: (NSNotification *)notification
5903 if (! [self fsIsNative])
5905 NSWindow *theWindow = [notification object];
5906 /* We can get notification on the non-FS window when in
5908 if ([self window] != theWindow) return;
5911 #ifdef NS_IMPL_GNUSTEP
5912 NSWindow *theWindow = [notification object];
5914 /* In GNUstep, at least currently, it's possible to get a didResize
5915 without getting a willResize.. therefore we need to act as if we got
5916 the willResize now */
5917 NSSize sz = [theWindow frame].size;
5918 sz = [self windowWillResize: theWindow toSize: sz];
5919 #endif /* NS_IMPL_GNUSTEP */
5921 NSTRACE (windowDidResize);
5922 /*fprintf (stderr,"windowDidResize: %.0f\n",[theWindow frame].size.height); */
5924 if (cols > 0 && rows > 0)
5926 [self updateFrameSize: YES];
5929 ns_send_appdefined (-1);
5932 #ifdef NS_IMPL_COCOA
5933 - (void)viewDidEndLiveResize
5935 [super viewDidEndLiveResize];
5938 [[self window] setTitle: [NSString stringWithUTF8String: old_title]];
5942 maximizing_resize = NO;
5944 #endif /* NS_IMPL_COCOA */
5947 - (void)windowDidBecomeKey: (NSNotification *)notification
5948 /* cf. x_detect_focus_change(), x_focus_changed(), x_new_focus_frame() */
5950 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (emacsframe);
5951 struct frame *old_focus = dpyinfo->x_focus_frame;
5953 NSTRACE (windowDidBecomeKey);
5955 if (emacsframe != old_focus)
5956 dpyinfo->x_focus_frame = emacsframe;
5958 ns_frame_rehighlight (emacsframe);
5962 emacs_event->kind = FOCUS_IN_EVENT;
5963 EV_TRAILER ((id)nil);
5968 - (void)windowDidResignKey: (NSNotification *)notification
5969 /* cf. x_detect_focus_change(), x_focus_changed(), x_new_focus_frame() */
5971 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (emacsframe);
5972 BOOL is_focus_frame = dpyinfo->x_focus_frame == emacsframe;
5973 NSTRACE (windowDidResignKey);
5976 dpyinfo->x_focus_frame = 0;
5978 emacsframe->mouse_moved = 0;
5979 ns_frame_rehighlight (emacsframe);
5981 /* FIXME: for some reason needed on second and subsequent clicks away
5982 from sole-frame Emacs to get hollow box to show */
5983 if (!windowClosing && [[self window] isVisible] == YES)
5985 x_update_cursor (emacsframe, 1);
5986 x_set_frame_alpha (emacsframe);
5989 if (emacs_event && is_focus_frame)
5991 [self deleteWorkingText];
5992 emacs_event->kind = FOCUS_OUT_EVENT;
5993 EV_TRAILER ((id)nil);
5998 - (void)windowWillMiniaturize: sender
6000 NSTRACE (windowWillMiniaturize);
6016 - initFrameFromEmacs: (struct frame *)f
6025 NSTRACE (initFrameFromEmacs);
6028 processingCompose = NO;
6029 scrollbarsNeedingUpdate = 0;
6030 fs_state = FULLSCREEN_NONE;
6031 fs_before_fs = next_maximized = -1;
6032 #ifdef HAVE_NATIVE_FS
6033 fs_is_native = ns_use_native_fullscreen;
6037 maximized_width = maximized_height = -1;
6040 /*fprintf (stderr,"init with %d, %d\n",f->text_cols, f->text_lines); */
6042 ns_userRect = NSMakeRect (0, 0, 0, 0);
6043 r = NSMakeRect (0, 0, FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, f->text_cols),
6044 FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, f->text_lines));
6045 [self initWithFrame: r];
6046 [self setAutoresizingMask: NSViewWidthSizable | NSViewHeightSizable];
6048 FRAME_NS_VIEW (f) = self;
6050 #ifdef NS_IMPL_COCOA
6052 maximizing_resize = NO;
6055 win = [[EmacsWindow alloc]
6056 initWithContentRect: r
6057 styleMask: (NSResizableWindowMask |
6058 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_7
6059 NSTitledWindowMask |
6061 NSMiniaturizableWindowMask |
6062 NSClosableWindowMask)
6063 backing: NSBackingStoreBuffered
6066 #ifdef HAVE_NATIVE_FS
6067 [win setCollectionBehavior:NSWindowCollectionBehaviorFullScreenPrimary];
6071 bwidth = f->border_width = wr.size.width - r.size.width;
6072 tibar_height = FRAME_NS_TITLEBAR_HEIGHT (f) = wr.size.height - r.size.height;
6074 [win setAcceptsMouseMovedEvents: YES];
6075 [win setDelegate: self];
6076 [win useOptimizedDrawing: YES];
6078 sz.width = frame_resize_pixelwise ? 1 : FRAME_COLUMN_WIDTH (f);
6079 sz.height = frame_resize_pixelwise ? 1 : FRAME_LINE_HEIGHT (f);
6080 [win setResizeIncrements: sz];
6082 [[win contentView] addSubview: self];
6085 [self registerForDraggedTypes: ns_drag_types];
6088 name = [NSString stringWithUTF8String:
6089 NILP (tem) ? "Emacs" : SSDATA (tem)];
6090 [win setTitle: name];
6092 /* toolbar support */
6093 toolbar = [[EmacsToolbar alloc] initForView: self withIdentifier:
6094 [NSString stringWithFormat: @"Emacs Frame %d",
6096 [win setToolbar: toolbar];
6097 [toolbar setVisible: NO];
6099 /* Don't set frame garbaged until tool bar is up to date?
6100 This avoids an extra clear and redraw (flicker) at frame creation. */
6101 if (FRAME_EXTERNAL_TOOL_BAR (f)) wait_for_tool_bar = YES;
6102 else wait_for_tool_bar = NO;
6105 #ifdef NS_IMPL_COCOA
6107 NSButton *toggleButton;
6108 toggleButton = [win standardWindowButton: NSWindowToolbarButton];
6109 [toggleButton setTarget: self];
6110 [toggleButton setAction: @selector (toggleToolbar: )];
6113 FRAME_TOOLBAR_HEIGHT (f) = 0;
6117 [win setMiniwindowTitle:
6118 [NSString stringWithUTF8String: SSDATA (tem)]];
6121 NSScreen *screen = [win screen];
6124 [win setFrameTopLeftPoint: NSMakePoint
6125 (IN_BOUND (-SCREENMAX, f->left_pos, SCREENMAX),
6126 IN_BOUND (-SCREENMAX,
6127 [screen frame].size.height - NS_TOP_POS (f), SCREENMAX))];
6130 [win makeFirstResponder: self];
6132 col = ns_lookup_indexed_color (NS_FACE_BACKGROUND
6133 (FRAME_DEFAULT_FACE (emacsframe)), emacsframe);
6134 [win setBackgroundColor: col];
6135 if ([col alphaComponent] != (EmacsCGFloat) 1.0)
6136 [win setOpaque: NO];
6138 [self allocateGState];
6140 [NSApp registerServicesMenuSendTypes: ns_send_types
6148 - (void)windowDidMove: sender
6150 NSWindow *win = [self window];
6151 NSRect r = [win frame];
6152 NSArray *screens = [NSScreen screens];
6153 NSScreen *screen = [screens objectAtIndex: 0];
6155 NSTRACE (windowDidMove);
6157 if (!emacsframe->output_data.ns)
6161 emacsframe->left_pos = r.origin.x;
6162 emacsframe->top_pos =
6163 [screen frame].size.height - (r.origin.y + r.size.height);
6168 /* Called AFTER method below, but before our windowWillResize call there leads
6169 to windowDidResize -> x_set_window_size. Update emacs' notion of frame
6170 location so set_window_size moves the frame. */
6171 - (BOOL)windowShouldZoom: (NSWindow *)sender toFrame: (NSRect)newFrame
6173 emacsframe->output_data.ns->zooming = 1;
6178 /* Override to do something slightly nonstandard, but nice. First click on
6179 zoom button will zoom vertically. Second will zoom completely. Third
6180 returns to original. */
6181 - (NSRect)windowWillUseStandardFrame:(NSWindow *)sender
6182 defaultFrame:(NSRect)defaultFrame
6184 NSRect result = [sender frame];
6186 NSTRACE (windowWillUseStandardFrame);
6188 if (fs_before_fs != -1) /* Entering fullscreen */
6190 result = defaultFrame;
6192 else if (next_maximized == FULLSCREEN_HEIGHT
6193 || (next_maximized == -1
6194 && abs (defaultFrame.size.height - result.size.height)
6195 > FRAME_LINE_HEIGHT (emacsframe)))
6198 ns_userRect = result;
6199 maximized_height = result.size.height = defaultFrame.size.height;
6200 maximized_width = -1;
6201 result.origin.y = defaultFrame.origin.y;
6202 [self setFSValue: FULLSCREEN_HEIGHT];
6203 #ifdef NS_IMPL_COCOA
6204 maximizing_resize = YES;
6207 else if (next_maximized == FULLSCREEN_WIDTH)
6209 ns_userRect = result;
6210 maximized_width = result.size.width = defaultFrame.size.width;
6211 maximized_height = -1;
6212 result.origin.x = defaultFrame.origin.x;
6213 [self setFSValue: FULLSCREEN_WIDTH];
6215 else if (next_maximized == FULLSCREEN_MAXIMIZED
6216 || (next_maximized == -1
6217 && abs (defaultFrame.size.width - result.size.width)
6218 > FRAME_COLUMN_WIDTH (emacsframe)))
6220 result = defaultFrame; /* second click */
6221 maximized_width = result.size.width;
6222 maximized_height = result.size.height;
6223 [self setFSValue: FULLSCREEN_MAXIMIZED];
6224 #ifdef NS_IMPL_COCOA
6225 maximizing_resize = YES;
6231 result = ns_userRect.size.height ? ns_userRect : result;
6232 ns_userRect = NSMakeRect (0, 0, 0, 0);
6233 #ifdef NS_IMPL_COCOA
6234 maximizing_resize = fs_state != FULLSCREEN_NONE;
6236 [self setFSValue: FULLSCREEN_NONE];
6237 maximized_width = maximized_height = -1;
6240 if (fs_before_fs == -1) next_maximized = -1;
6241 [self windowWillResize: sender toSize: result.size];
6246 - (void)windowDidDeminiaturize: sender
6248 NSTRACE (windowDidDeminiaturize);
6249 if (!emacsframe->output_data.ns)
6252 SET_FRAME_ICONIFIED (emacsframe, 0);
6253 SET_FRAME_VISIBLE (emacsframe, 1);
6254 windows_or_buffers_changed = 63;
6258 emacs_event->kind = DEICONIFY_EVENT;
6259 EV_TRAILER ((id)nil);
6264 - (void)windowDidExpose: sender
6266 NSTRACE (windowDidExpose);
6267 if (!emacsframe->output_data.ns)
6270 SET_FRAME_VISIBLE (emacsframe, 1);
6271 SET_FRAME_GARBAGED (emacsframe);
6273 if (send_appdefined)
6274 ns_send_appdefined (-1);
6278 - (void)windowDidMiniaturize: sender
6280 NSTRACE (windowDidMiniaturize);
6281 if (!emacsframe->output_data.ns)
6284 SET_FRAME_ICONIFIED (emacsframe, 1);
6285 SET_FRAME_VISIBLE (emacsframe, 0);
6289 emacs_event->kind = ICONIFY_EVENT;
6290 EV_TRAILER ((id)nil);
6294 #ifdef HAVE_NATIVE_FS
6295 - (NSApplicationPresentationOptions)window:(NSWindow *)window
6296 willUseFullScreenPresentationOptions:
6297 (NSApplicationPresentationOptions)proposedOptions
6299 return proposedOptions|NSApplicationPresentationAutoHideToolbar;
6303 - (void)windowWillEnterFullScreen:(NSNotification *)notification
6305 fs_before_fs = fs_state;
6308 - (void)windowDidEnterFullScreen:(NSNotification *)notification
6310 [self setFSValue: FULLSCREEN_BOTH];
6311 if (! [self fsIsNative])
6313 [self windowDidBecomeKey:notification];
6314 [nonfs_window orderOut:self];
6318 BOOL tbar_visible = FRAME_EXTERNAL_TOOL_BAR (emacsframe) ? YES : NO;
6319 #ifdef NS_IMPL_COCOA
6320 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_7
6321 unsigned val = (unsigned)[NSApp presentationOptions];
6323 // OSX 10.7 bug fix, the menu won't appear without this.
6324 // val is non-zero on other OSX versions.
6327 NSApplicationPresentationOptions options
6328 = NSApplicationPresentationAutoHideDock
6329 | NSApplicationPresentationAutoHideMenuBar
6330 | NSApplicationPresentationFullScreen
6331 | NSApplicationPresentationAutoHideToolbar;
6333 [NSApp setPresentationOptions: options];
6337 [toolbar setVisible:tbar_visible];
6341 - (void)windowWillExitFullScreen:(NSNotification *)notification
6343 if (next_maximized != -1)
6344 fs_before_fs = next_maximized;
6347 - (void)windowDidExitFullScreen:(NSNotification *)notification
6349 [self setFSValue: fs_before_fs];
6351 #ifdef HAVE_NATIVE_FS
6352 [self updateCollectionBehavior];
6354 if (FRAME_EXTERNAL_TOOL_BAR (emacsframe))
6356 [toolbar setVisible:YES];
6357 update_frame_tool_bar (emacsframe);
6358 [self updateFrameSize:YES];
6359 [[self window] display];
6362 [toolbar setVisible:NO];
6364 if (next_maximized != -1)
6365 [[self window] performZoom:self];
6370 return fs_is_native;
6373 - (BOOL)isFullscreen
6375 if (! fs_is_native) return nonfs_window != nil;
6376 #ifdef HAVE_NATIVE_FS
6377 return ([[self window] styleMask] & NSFullScreenWindowMask) != 0;
6383 #ifdef HAVE_NATIVE_FS
6384 - (void)updateCollectionBehavior
6386 if (! [self isFullscreen])
6388 NSWindow *win = [self window];
6389 NSWindowCollectionBehavior b = [win collectionBehavior];
6390 if (ns_use_native_fullscreen)
6391 b |= NSWindowCollectionBehaviorFullScreenPrimary;
6393 b &= ~NSWindowCollectionBehaviorFullScreenPrimary;
6395 [win setCollectionBehavior: b];
6396 fs_is_native = ns_use_native_fullscreen;
6401 - (void)toggleFullScreen: (id)sender
6412 #ifdef HAVE_NATIVE_FS
6413 [[self window] toggleFullScreen:sender];
6419 onFirstScreen = [[w screen] isEqual:[[NSScreen screens] objectAtIndex:0]];
6422 col = ns_lookup_indexed_color (NS_FACE_BACKGROUND
6423 (FRAME_DEFAULT_FACE (f)),
6426 sz.width = frame_resize_pixelwise ? 1 : FRAME_COLUMN_WIDTH (f);
6427 sz.height = frame_resize_pixelwise ? 1 : FRAME_LINE_HEIGHT (f);
6429 if (fs_state != FULLSCREEN_BOTH)
6431 NSScreen *screen = [w screen];
6433 #if defined (NS_IMPL_COCOA) && \
6434 MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_9
6435 /* Hide ghost menu bar on secondary monitor? */
6436 if (! onFirstScreen)
6437 onFirstScreen = [NSScreen screensHaveSeparateSpaces];
6439 /* Hide dock and menubar if we are on the primary screen. */
6442 #if defined (NS_IMPL_COCOA) && \
6443 MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6
6444 NSApplicationPresentationOptions options
6445 = NSApplicationPresentationAutoHideDock
6446 | NSApplicationPresentationAutoHideMenuBar;
6448 [NSApp setPresentationOptions: options];
6450 [NSMenu setMenuBarVisible:NO];
6454 fw = [[EmacsFSWindow alloc]
6455 initWithContentRect:[w contentRectForFrameRect:wr]
6456 styleMask:NSBorderlessWindowMask
6457 backing:NSBackingStoreBuffered
6461 [fw setContentView:[w contentView]];
6462 [fw setTitle:[w title]];
6463 [fw setDelegate:self];
6464 [fw setAcceptsMouseMovedEvents: YES];
6465 [fw useOptimizedDrawing: YES];
6466 [fw setResizeIncrements: sz];
6467 [fw setBackgroundColor: col];
6468 if ([col alphaComponent] != (EmacsCGFloat) 1.0)
6471 f->border_width = 0;
6472 FRAME_NS_TITLEBAR_HEIGHT (f) = 0;
6473 tobar_height = FRAME_TOOLBAR_HEIGHT (f);
6474 FRAME_TOOLBAR_HEIGHT (f) = 0;
6478 [self windowWillEnterFullScreen:nil];
6479 [fw makeKeyAndOrderFront:NSApp];
6480 [fw makeFirstResponder:self];
6482 r = [fw frameRectForContentRect:[screen frame]];
6483 [fw setFrame: r display:YES animate:YES];
6484 [self windowDidEnterFullScreen:nil];
6495 #if defined (NS_IMPL_COCOA) && \
6496 MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6
6497 [NSApp setPresentationOptions: NSApplicationPresentationDefault];
6499 [NSMenu setMenuBarVisible:YES];
6503 [w setContentView:[fw contentView]];
6504 [w setResizeIncrements: sz];
6505 [w setBackgroundColor: col];
6506 if ([col alphaComponent] != (EmacsCGFloat) 1.0)
6509 f->border_width = bwidth;
6510 FRAME_NS_TITLEBAR_HEIGHT (f) = tibar_height;
6511 if (FRAME_EXTERNAL_TOOL_BAR (f))
6512 FRAME_TOOLBAR_HEIGHT (f) = tobar_height;
6514 [self windowWillExitFullScreen:nil];
6515 [fw setFrame: [w frame] display:YES animate:YES];
6517 [w makeKeyAndOrderFront:NSApp];
6518 [self windowDidExitFullScreen:nil];
6519 [self updateFrameSize:YES];
6525 if (fs_state != emacsframe->want_fullscreen)
6527 if (fs_state == FULLSCREEN_BOTH)
6529 [self toggleFullScreen:self];
6532 switch (emacsframe->want_fullscreen)
6534 case FULLSCREEN_BOTH:
6535 [self toggleFullScreen:self];
6537 case FULLSCREEN_WIDTH:
6538 next_maximized = FULLSCREEN_WIDTH;
6539 if (fs_state != FULLSCREEN_BOTH)
6540 [[self window] performZoom:self];
6542 case FULLSCREEN_HEIGHT:
6543 next_maximized = FULLSCREEN_HEIGHT;
6544 if (fs_state != FULLSCREEN_BOTH)
6545 [[self window] performZoom:self];
6547 case FULLSCREEN_MAXIMIZED:
6548 next_maximized = FULLSCREEN_MAXIMIZED;
6549 if (fs_state != FULLSCREEN_BOTH)
6550 [[self window] performZoom:self];
6552 case FULLSCREEN_NONE:
6553 if (fs_state != FULLSCREEN_BOTH)
6555 next_maximized = FULLSCREEN_NONE;
6556 [[self window] performZoom:self];
6561 emacsframe->want_fullscreen = FULLSCREEN_NONE;
6566 - (void) setFSValue: (int)value
6568 Lisp_Object lval = Qnil;
6571 case FULLSCREEN_BOTH:
6574 case FULLSCREEN_WIDTH:
6577 case FULLSCREEN_HEIGHT:
6580 case FULLSCREEN_MAXIMIZED:
6584 store_frame_param (emacsframe, Qfullscreen, lval);
6588 - (void)mouseEntered: (NSEvent *)theEvent
6590 NSTRACE (mouseEntered);
6592 FRAME_DISPLAY_INFO (emacsframe)->last_mouse_movement_time
6593 = EV_TIMESTAMP (theEvent);
6597 - (void)mouseExited: (NSEvent *)theEvent
6599 Mouse_HLInfo *hlinfo = emacsframe ? MOUSE_HL_INFO (emacsframe) : NULL;
6601 NSTRACE (mouseExited);
6606 FRAME_DISPLAY_INFO (emacsframe)->last_mouse_movement_time
6607 = EV_TIMESTAMP (theEvent);
6609 if (emacsframe == hlinfo->mouse_face_mouse_frame)
6611 clear_mouse_face (hlinfo);
6612 hlinfo->mouse_face_mouse_frame = 0;
6620 if (context_menu_value == -1)
6621 context_menu_value = [sender tag];
6624 NSInteger tag = [sender tag];
6625 find_and_call_menu_selection (emacsframe, emacsframe->menu_bar_items_used,
6626 emacsframe->menu_bar_vector,
6630 ns_send_appdefined (-1);
6635 - (EmacsToolbar *)toolbar
6641 /* this gets called on toolbar button click */
6642 - toolbarClicked: (id)item
6645 int idx = [item tag] * TOOL_BAR_ITEM_NSLOTS;
6647 NSTRACE (toolbarClicked);
6652 /* send first event (for some reason two needed) */
6653 theEvent = [[self window] currentEvent];
6654 emacs_event->kind = TOOL_BAR_EVENT;
6655 XSETFRAME (emacs_event->arg, emacsframe);
6656 EV_TRAILER (theEvent);
6658 emacs_event->kind = TOOL_BAR_EVENT;
6659 /* XSETINT (emacs_event->code, 0); */
6660 emacs_event->arg = AREF (emacsframe->tool_bar_items,
6661 idx + TOOL_BAR_ITEM_KEY);
6662 emacs_event->modifiers = EV_MODIFIERS (theEvent);
6663 EV_TRAILER (theEvent);
6668 - toggleToolbar: (id)sender
6673 emacs_event->kind = NS_NONKEY_EVENT;
6674 emacs_event->code = KEY_NS_TOGGLE_TOOLBAR;
6675 EV_TRAILER ((id)nil);
6680 - (void)drawRect: (NSRect)rect
6682 int x = NSMinX (rect), y = NSMinY (rect);
6683 int width = NSWidth (rect), height = NSHeight (rect);
6687 if (!emacsframe || !emacsframe->output_data.ns)
6690 ns_clear_frame_area (emacsframe, x, y, width, height);
6691 expose_frame (emacsframe, x, y, width, height);
6694 drawRect: may be called (at least in OS X 10.5) for invisible
6695 views as well for some reason. Thus, do not infer visibility
6698 emacsframe->async_visible = 1;
6699 emacsframe->async_iconified = 0;
6704 /* NSDraggingDestination protocol methods. Actually this is not really a
6705 protocol, but a category of Object. O well... */
6707 -(NSUInteger) draggingEntered: (id <NSDraggingInfo>) sender
6709 NSTRACE (draggingEntered);
6710 return NSDragOperationGeneric;
6714 -(BOOL)prepareForDragOperation: (id <NSDraggingInfo>) sender
6720 -(BOOL)performDragOperation: (id <NSDraggingInfo>) sender
6725 NSEvent *theEvent = [[self window] currentEvent];
6727 NSDragOperation op = [sender draggingSourceOperationMask];
6730 NSTRACE (performDragOperation);
6735 position = [self convertPoint: [sender draggingLocation] fromView: nil];
6736 x = lrint (position.x); y = lrint (position.y);
6738 pb = [sender draggingPasteboard];
6739 type = [pb availableTypeFromArray: ns_drag_types];
6741 if (! (op & (NSDragOperationMove|NSDragOperationDelete)) &&
6742 // URL drags contain all operations (0xf), don't allow all to be set.
6745 if (op & NSDragOperationLink)
6746 modifiers |= NSControlKeyMask;
6747 if (op & NSDragOperationCopy)
6748 modifiers |= NSAlternateKeyMask;
6749 if (op & NSDragOperationGeneric)
6750 modifiers |= NSCommandKeyMask;
6753 modifiers = EV_MODIFIERS2 (modifiers);
6758 else if ([type isEqualToString: NSFilenamesPboardType])
6761 NSEnumerator *fenum;
6764 if (!(files = [pb propertyListForType: type]))
6767 fenum = [files objectEnumerator];
6768 while ( (file = [fenum nextObject]) )
6770 emacs_event->kind = DRAG_N_DROP_EVENT;
6771 XSETINT (emacs_event->x, x);
6772 XSETINT (emacs_event->y, y);
6773 ns_input_file = append2 (ns_input_file,
6774 build_string ([file UTF8String]));
6775 emacs_event->modifiers = modifiers;
6776 emacs_event->arg = list2 (Qfile, build_string ([file UTF8String]));
6777 EV_TRAILER (theEvent);
6781 else if ([type isEqualToString: NSURLPboardType])
6783 NSURL *url = [NSURL URLFromPasteboard: pb];
6784 if (url == nil) return NO;
6786 emacs_event->kind = DRAG_N_DROP_EVENT;
6787 XSETINT (emacs_event->x, x);
6788 XSETINT (emacs_event->y, y);
6789 emacs_event->modifiers = modifiers;
6790 emacs_event->arg = list2 (Qurl,
6791 build_string ([[url absoluteString]
6793 EV_TRAILER (theEvent);
6795 if ([url isFileURL] != NO)
6797 NSString *file = [url path];
6798 ns_input_file = append2 (ns_input_file,
6799 build_string ([file UTF8String]));
6803 else if ([type isEqualToString: NSStringPboardType]
6804 || [type isEqualToString: NSTabularTextPboardType])
6808 if (! (data = [pb stringForType: type]))
6811 emacs_event->kind = DRAG_N_DROP_EVENT;
6812 XSETINT (emacs_event->x, x);
6813 XSETINT (emacs_event->y, y);
6814 emacs_event->modifiers = modifiers;
6815 emacs_event->arg = list2 (Qnil, build_string ([data UTF8String]));
6816 EV_TRAILER (theEvent);
6821 error ("Invalid data type in dragging pasteboard");
6827 - (id) validRequestorForSendType: (NSString *)typeSent
6828 returnType: (NSString *)typeReturned
6830 NSTRACE (validRequestorForSendType);
6831 if (typeSent != nil && [ns_send_types indexOfObject: typeSent] != NSNotFound
6832 && typeReturned == nil)
6834 if (! NILP (ns_get_local_selection (QPRIMARY, QUTF8_STRING)))
6838 return [super validRequestorForSendType: typeSent
6839 returnType: typeReturned];
6843 /* The next two methods are part of NSServicesRequests informal protocol,
6844 supposedly called when a services menu item is chosen from this app.
6845 But this should not happen because we override the services menu with our
6846 own entries which call ns-perform-service.
6847 Nonetheless, it appeared to happen (under strange circumstances): bug#1435.
6848 So let's at least stub them out until further investigation can be done. */
6850 - (BOOL) readSelectionFromPasteboard: (NSPasteboard *)pb
6852 /* we could call ns_string_from_pasteboard(pboard) here but then it should
6853 be written into the buffer in place of the existing selection..
6854 ordinary service calls go through functions defined in ns-win.el */
6858 - (BOOL) writeSelectionToPasteboard: (NSPasteboard *)pb types: (NSArray *)types
6860 NSArray *typesDeclared;
6863 /* We only support NSStringPboardType */
6864 if ([types containsObject:NSStringPboardType] == NO) {
6868 val = ns_get_local_selection (QPRIMARY, QUTF8_STRING);
6869 if (CONSP (val) && SYMBOLP (XCAR (val)))
6872 if (CONSP (val) && NILP (XCDR (val)))
6875 if (! STRINGP (val))
6878 typesDeclared = [NSArray arrayWithObject:NSStringPboardType];
6879 [pb declareTypes:typesDeclared owner:nil];
6880 ns_string_to_pasteboard (pb, val);
6885 /* setMini =YES means set from internal (gives a finder icon), NO means set nil
6886 (gives a miniaturized version of the window); currently we use the latter for
6887 frames whose active buffer doesn't correspond to any file
6888 (e.g., '*scratch*') */
6889 - setMiniwindowImage: (BOOL) setMini
6891 id image = [[self window] miniwindowImage];
6892 NSTRACE (setMiniwindowImage);
6894 /* NOTE: under Cocoa miniwindowImage always returns nil, documentation
6895 about "AppleDockIconEnabled" notwithstanding, however the set message
6896 below has its effect nonetheless. */
6897 if (image != emacsframe->output_data.ns->miniimage)
6899 if (image && [image isKindOfClass: [EmacsImage class]])
6901 [[self window] setMiniwindowImage:
6902 setMini ? emacsframe->output_data.ns->miniimage : nil];
6909 - (void) setRows: (int) r andColumns: (int) c
6915 @end /* EmacsView */
6919 /* ==========================================================================
6921 EmacsWindow implementation
6923 ========================================================================== */
6925 @implementation EmacsWindow
6927 #ifdef NS_IMPL_COCOA
6928 - (id)accessibilityAttributeValue:(NSString *)attribute
6930 Lisp_Object str = Qnil;
6931 struct frame *f = SELECTED_FRAME ();
6932 struct buffer *curbuf = XBUFFER (XWINDOW (f->selected_window)->contents);
6934 if ([attribute isEqualToString:NSAccessibilityRoleAttribute])
6935 return NSAccessibilityTextFieldRole;
6937 if ([attribute isEqualToString:NSAccessibilitySelectedTextAttribute]
6938 && curbuf && ! NILP (BVAR (curbuf, mark_active)))
6940 str = ns_get_local_selection (QPRIMARY, QUTF8_STRING);
6942 else if (curbuf && [attribute isEqualToString:NSAccessibilityValueAttribute])
6944 if (! NILP (BVAR (curbuf, mark_active)))
6945 str = ns_get_local_selection (QPRIMARY, QUTF8_STRING);
6949 ptrdiff_t start_byte = BUF_BEGV_BYTE (curbuf);
6950 ptrdiff_t byte_range = BUF_ZV_BYTE (curbuf) - start_byte;
6951 ptrdiff_t range = BUF_ZV (curbuf) - BUF_BEGV (curbuf);
6953 if (! NILP (BVAR (curbuf, enable_multibyte_characters)))
6954 str = make_uninit_multibyte_string (range, byte_range);
6956 str = make_uninit_string (range);
6957 /* To check: This returns emacs-utf-8, which is a superset of utf-8.
6958 Is this a problem? */
6959 memcpy (SDATA (str), BYTE_POS_ADDR (start_byte), byte_range);
6966 if (CONSP (str) && SYMBOLP (XCAR (str)))
6969 if (CONSP (str) && NILP (XCDR (str)))
6974 const char *utfStr = SSDATA (str);
6975 NSString *nsStr = [NSString stringWithUTF8String: utfStr];
6980 return [super accessibilityAttributeValue:attribute];
6982 #endif /* NS_IMPL_COCOA */
6984 /* If we have multiple monitors, one above the other, we don't want to
6985 restrict the height to just one monitor. So we override this. */
6986 - (NSRect)constrainFrameRect:(NSRect)frameRect toScreen:(NSScreen *)screen
6988 /* When making the frame visible for the first time or if there is just
6989 one screen, we want to constrain. Other times not. */
6990 NSArray *screens = [NSScreen screens];
6991 NSUInteger nr_screens = [screens count], nr_eff_screens = 0, i;
6992 struct frame *f = ((EmacsView *)[self delegate])->emacsframe;
6993 NSTRACE (constrainFrameRect);
6994 NSTRACE_RECT ("input", frameRect);
6996 if (ns_menu_bar_should_be_hidden ())
6999 if (nr_screens == 1)
7000 return [super constrainFrameRect:frameRect toScreen:screen];
7002 #ifdef NS_IMPL_COCOA
7003 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_9
7004 // If separate spaces is on, it is like each screen is independent. There is
7005 // no spanning of frames across screens.
7006 if ([NSScreen screensHaveSeparateSpaces])
7007 return [super constrainFrameRect:frameRect toScreen:screen];
7011 for (i = 0; i < nr_screens; ++i)
7013 NSScreen *s = [screens objectAtIndex: i];
7014 NSRect scrrect = [s frame];
7015 NSRect intersect = NSIntersectionRect (frameRect, scrrect);
7017 if (intersect.size.width > 0 || intersect.size.height > 0)
7021 if (nr_eff_screens == 1)
7022 return [super constrainFrameRect:frameRect toScreen:screen];
7024 /* The default implementation does two things 1) ensure that the top
7025 of the rectangle is below the menu bar (or below the top of the
7026 screen) and 2) resizes windows larger than the screen. As we
7027 don't want the latter, a smaller rectangle is used. */
7028 #define FAKE_HEIGHT 64
7029 float old_top = frameRect.origin.y + frameRect.size.height;
7031 r.size.height = FAKE_HEIGHT;
7032 r.size.width = frameRect.size.width;
7033 r.origin.x = frameRect.origin.x;
7034 r.origin.y = old_top - FAKE_HEIGHT;
7036 NSTRACE_RECT ("input to super", r);
7038 r = [super constrainFrameRect:r toScreen:screen];
7040 NSTRACE_RECT ("output from super", r);
7042 float new_top = r.origin.y + FAKE_HEIGHT;
7043 if (new_top < old_top)
7045 frameRect.origin.y = new_top - frameRect.size.height;
7048 NSTRACE_RECT ("output", frameRect);
7054 @end /* EmacsWindow */
7057 @implementation EmacsFSWindow
7059 - (BOOL)canBecomeKeyWindow
7064 - (BOOL)canBecomeMainWindow
7071 /* ==========================================================================
7073 EmacsScroller implementation
7075 ========================================================================== */
7078 @implementation EmacsScroller
7080 /* for repeat button push */
7081 #define SCROLL_BAR_FIRST_DELAY 0.5
7082 #define SCROLL_BAR_CONTINUOUS_DELAY (1.0 / 15)
7084 + (CGFloat) scrollerWidth
7086 /* TODO: if we want to allow variable widths, this is the place to do it,
7087 however neither GNUstep nor Cocoa support it very well */
7088 return [NSScroller scrollerWidth];
7092 - initFrame: (NSRect )r window: (Lisp_Object)nwin
7094 NSTRACE (EmacsScroller_initFrame);
7096 r.size.width = [EmacsScroller scrollerWidth];
7097 [super initWithFrame: r/*NSMakeRect (0, 0, 0, 0)*/];
7098 [self setContinuous: YES];
7099 [self setEnabled: YES];
7101 /* Ensure auto resizing of scrollbars occurs within the emacs frame's view
7102 locked against the top and bottom edges, and right edge on OS X, where
7103 scrollers are on right. */
7104 #ifdef NS_IMPL_GNUSTEP
7105 [self setAutoresizingMask: NSViewMaxXMargin | NSViewHeightSizable];
7107 [self setAutoresizingMask: NSViewMinXMargin | NSViewHeightSizable];
7110 window = XWINDOW (nwin);
7112 pixel_height = NSHeight (r);
7113 if (pixel_height == 0) pixel_height = 1;
7114 min_portion = 20 / pixel_height;
7116 frame = XFRAME (window->frame);
7117 if (FRAME_LIVE_P (frame))
7120 EmacsView *view = FRAME_NS_VIEW (frame);
7121 NSView *sview = [[view window] contentView];
7122 NSArray *subs = [sview subviews];
7124 /* disable optimization stopping redraw of other scrollbars */
7125 view->scrollbarsNeedingUpdate = 0;
7126 for (i =[subs count]-1; i >= 0; i--)
7127 if ([[subs objectAtIndex: i] isKindOfClass: [EmacsScroller class]])
7128 view->scrollbarsNeedingUpdate++;
7129 [sview addSubview: self];
7132 /* [self setFrame: r]; */
7138 - (void)setFrame: (NSRect)newRect
7140 NSTRACE (EmacsScroller_setFrame);
7141 /* block_input (); */
7142 pixel_height = NSHeight (newRect);
7143 if (pixel_height == 0) pixel_height = 1;
7144 min_portion = 20 / pixel_height;
7145 [super setFrame: newRect];
7147 /* unblock_input (); */
7153 NSTRACE (EmacsScroller_dealloc);
7155 wset_vertical_scroll_bar (window, Qnil);
7184 /* ensure other scrollbar updates after deletion */
7185 view = (EmacsView *)FRAME_NS_VIEW (frame);
7187 view->scrollbarsNeedingUpdate++;
7188 [self removeFromSuperview];
7196 - (void)resetCursorRects
7198 NSRect visible = [self visibleRect];
7199 NSTRACE (resetCursorRects);
7201 if (!NSIsEmptyRect (visible))
7202 [self addCursorRect: visible cursor: [NSCursor arrowCursor]];
7203 [[NSCursor arrowCursor] setOnMouseEntered: YES];
7207 - (int) checkSamePosition: (int) position portion: (int) portion
7210 return em_position ==position && em_portion ==portion && em_whole ==whole
7211 && portion != whole; /* needed for resize empty buf */
7215 - setPosition: (int)position portion: (int)portion whole: (int)whole
7217 NSTRACE (setPosition);
7219 em_position = position;
7220 em_portion = portion;
7223 if (portion >= whole)
7225 #if defined (NS_IMPL_COCOA) && MAC_OS_X_VERSION_MAX_ALLOWED > MAC_OS_X_VERSION_10_5
7226 [self setKnobProportion: 1.0];
7227 [self setDoubleValue: 1.0];
7229 [self setFloatValue: 0.0 knobProportion: 1.0];
7236 portion = max ((float)whole*min_portion/pixel_height, portion);
7237 pos = (float)position / (whole - portion);
7238 por = (CGFloat)portion/whole;
7239 #if defined (NS_IMPL_COCOA) && MAC_OS_X_VERSION_MAX_ALLOWED > MAC_OS_X_VERSION_10_5
7240 [self setKnobProportion: por];
7241 [self setDoubleValue: pos];
7243 [self setFloatValue: pos knobProportion: por];
7247 /* Events may come here even if the event loop is not running.
7248 If we don't enter the event loop, the scroll bar will not update.
7249 So send SIGIO to ourselves. */
7250 if (apploopnr == 0) raise (SIGIO);
7255 /* set up emacs_event */
7256 - (void) sendScrollEventAtLoc: (float)loc fromEvent: (NSEvent *)e
7262 emacs_event->part = last_hit_part;
7263 emacs_event->code = 0;
7264 emacs_event->modifiers = EV_MODIFIERS (e) | down_modifier;
7265 XSETWINDOW (win, window);
7266 emacs_event->frame_or_window = win;
7267 emacs_event->timestamp = EV_TIMESTAMP (e);
7268 emacs_event->kind = SCROLL_BAR_CLICK_EVENT;
7269 emacs_event->arg = Qnil;
7270 XSETINT (emacs_event->x, loc * pixel_height);
7271 XSETINT (emacs_event->y, pixel_height-20);
7275 n_emacs_events_pending++;
7276 kbd_buffer_store_event_hold (emacs_event, q_event_ptr);
7279 hold_event (emacs_event);
7280 EVENT_INIT (*emacs_event);
7281 ns_send_appdefined (-1);
7285 /* called manually thru timer to implement repeated button action w/hold-down */
7286 - repeatScroll: (NSTimer *)scrollEntry
7288 NSEvent *e = [[self window] currentEvent];
7289 NSPoint p = [[self window] mouseLocationOutsideOfEventStream];
7290 BOOL inKnob = [self testPart: p] == NSScrollerKnob;
7292 /* clear timer if need be */
7293 if (inKnob || [scroll_repeat_entry timeInterval] == SCROLL_BAR_FIRST_DELAY)
7295 [scroll_repeat_entry invalidate];
7296 [scroll_repeat_entry release];
7297 scroll_repeat_entry = nil;
7303 = [[NSTimer scheduledTimerWithTimeInterval:
7304 SCROLL_BAR_CONTINUOUS_DELAY
7306 selector: @selector (repeatScroll:)
7312 [self sendScrollEventAtLoc: 0 fromEvent: e];
7317 /* Asynchronous mouse tracking for scroller. This allows us to dispatch
7318 mouseDragged events without going into a modal loop. */
7319 - (void)mouseDown: (NSEvent *)e
7322 /* hitPart is only updated AFTER event is passed on */
7323 NSScrollerPart part = [self testPart: [e locationInWindow]];
7324 CGFloat inc = 0.0, loc, kloc, pos;
7327 NSTRACE (EmacsScroller_mouseDown);
7331 case NSScrollerDecrementPage:
7332 last_hit_part = scroll_bar_above_handle; inc = -1.0; break;
7333 case NSScrollerIncrementPage:
7334 last_hit_part = scroll_bar_below_handle; inc = 1.0; break;
7335 case NSScrollerDecrementLine:
7336 last_hit_part = scroll_bar_up_arrow; inc = -0.1; break;
7337 case NSScrollerIncrementLine:
7338 last_hit_part = scroll_bar_down_arrow; inc = 0.1; break;
7339 case NSScrollerKnob:
7340 last_hit_part = scroll_bar_handle; break;
7341 case NSScrollerKnobSlot: /* GNUstep-only */
7342 last_hit_part = scroll_bar_move_ratio; break;
7343 default: /* NSScrollerNoPart? */
7344 fprintf (stderr, "EmacsScoller-mouseDown: unexpected part %ld\n",
7351 pos = 0; /* ignored */
7353 /* set a timer to repeat, as we can't let superclass do this modally */
7355 = [[NSTimer scheduledTimerWithTimeInterval: SCROLL_BAR_FIRST_DELAY
7357 selector: @selector (repeatScroll:)
7364 /* handle, or on GNUstep possibly slot */
7365 NSEvent *fake_event;
7367 /* compute float loc in slot and mouse offset on knob */
7368 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
7370 loc = NSHeight (sr) - ([e locationInWindow].y - NSMinY (sr));
7376 else if (loc >= NSHeight (sr))
7378 loc = NSHeight (sr);
7386 kr = [self convertRect: [self rectForPart: NSScrollerKnob]
7388 kloc = NSHeight (kr) - ([e locationInWindow].y - NSMinY (kr));
7390 last_mouse_offset = kloc;
7392 /* if knob, tell emacs a location offset by knob pos
7393 (to indicate top of handle) */
7394 if (part == NSScrollerKnob)
7395 pos = (loc - last_mouse_offset) / NSHeight (sr);
7397 /* else this is a slot click on GNUstep: go straight there */
7398 pos = loc / NSHeight (sr);
7400 /* send a fake mouse-up to super to preempt modal -trackKnob: mode */
7401 fake_event = [NSEvent mouseEventWithType: NSLeftMouseUp
7402 location: [e locationInWindow]
7403 modifierFlags: [e modifierFlags]
7404 timestamp: [e timestamp]
7405 windowNumber: [e windowNumber]
7406 context: [e context]
7407 eventNumber: [e eventNumber]
7408 clickCount: [e clickCount]
7409 pressure: [e pressure]];
7410 [super mouseUp: fake_event];
7413 if (part != NSScrollerKnob)
7414 [self sendScrollEventAtLoc: pos fromEvent: e];
7418 /* Called as we manually track scroller drags, rather than superclass. */
7419 - (void)mouseDragged: (NSEvent *)e
7424 NSTRACE (EmacsScroller_mouseDragged);
7426 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
7428 loc = NSHeight (sr) - ([e locationInWindow].y - NSMinY (sr));
7434 else if (loc >= NSHeight (sr) + last_mouse_offset)
7436 loc = NSHeight (sr) + last_mouse_offset;
7439 pos = (loc - last_mouse_offset) / NSHeight (sr);
7440 [self sendScrollEventAtLoc: pos fromEvent: e];
7444 - (void)mouseUp: (NSEvent *)e
7446 if (scroll_repeat_entry)
7448 [scroll_repeat_entry invalidate];
7449 [scroll_repeat_entry release];
7450 scroll_repeat_entry = nil;
7456 /* treat scrollwheel events in the bar as though they were in the main window */
7457 - (void) scrollWheel: (NSEvent *)theEvent
7459 EmacsView *view = (EmacsView *)FRAME_NS_VIEW (frame);
7460 [view mouseDown: theEvent];
7463 @end /* EmacsScroller */
7466 #ifdef NS_IMPL_GNUSTEP
7467 /* Dummy class to get rid of startup warnings. */
7468 @implementation EmacsDocument
7474 /* ==========================================================================
7476 Font-related functions; these used to be in nsfaces.m
7478 ========================================================================== */
7482 x_new_font (struct frame *f, Lisp_Object font_object, int fontset)
7484 struct font *font = XFONT_OBJECT (font_object);
7485 EmacsView *view = FRAME_NS_VIEW (f);
7488 fontset = fontset_from_font (font_object);
7489 FRAME_FONTSET (f) = fontset;
7491 if (FRAME_FONT (f) == font)
7492 /* This font is already set in frame F. There's nothing more to
7496 FRAME_FONT (f) = font;
7498 FRAME_BASELINE_OFFSET (f) = font->baseline_offset;
7499 FRAME_COLUMN_WIDTH (f) = font->average_width;
7500 FRAME_LINE_HEIGHT (f) = font->height;
7502 compute_fringe_widths (f, 1);
7504 /* Compute the scroll bar width in character columns. */
7505 if (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) > 0)
7507 int wid = FRAME_COLUMN_WIDTH (f);
7508 FRAME_CONFIG_SCROLL_BAR_COLS (f)
7509 = (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) + wid - 1) / wid;
7513 int wid = FRAME_COLUMN_WIDTH (f);
7514 FRAME_CONFIG_SCROLL_BAR_COLS (f) = (14 + wid - 1) / wid;
7517 /* Now make the frame display the given font. */
7518 if (FRAME_NS_WINDOW (f) != 0 && ! [view isFullscreen])
7519 x_set_window_size (f, 0, FRAME_COLS (f) * FRAME_COLUMN_WIDTH (f),
7520 FRAME_LINES (f) * FRAME_LINE_HEIGHT (f), 1);
7526 /* XLFD: -foundry-family-weight-slant-swidth-adstyle-pxlsz-ptSz-resx-resy-spc-avgWidth-rgstry-encoding */
7527 /* Note: ns_font_to_xlfd and ns_fontname_to_xlfd no longer needed, removed
7531 ns_xlfd_to_fontname (const char *xlfd)
7532 /* --------------------------------------------------------------------------
7533 Convert an X font name (XLFD) to an NS font name.
7534 Only family is used.
7535 The string returned is temporarily allocated.
7536 -------------------------------------------------------------------------- */
7538 char *name = xmalloc (180);
7542 if (!strncmp (xlfd, "--", 2))
7543 sscanf (xlfd, "--%*[^-]-%[^-]179-", name);
7545 sscanf (xlfd, "-%*[^-]-%[^-]179-", name);
7547 /* stopgap for malformed XLFD input */
7548 if (strlen (name) == 0)
7549 strcpy (name, "Monaco");
7551 /* undo hack in ns_fontname_to_xlfd, converting '$' to '-', '_' to ' '
7552 also uppercase after '-' or ' ' */
7553 name[0] = c_toupper (name[0]);
7554 for (len =strlen (name), i =0; i<len; i++)
7560 name[i+1] = c_toupper (name[i+1]);
7562 else if (name[i] == '_')
7566 name[i+1] = c_toupper (name[i+1]);
7569 /*fprintf (stderr, "converted '%s' to '%s'\n",xlfd,name); */
7570 ret = [[NSString stringWithUTF8String: name] UTF8String];
7577 syms_of_nsterm (void)
7579 NSTRACE (syms_of_nsterm);
7581 ns_antialias_threshold = 10.0;
7583 /* from 23+ we need to tell emacs what modifiers there are.. */
7584 DEFSYM (Qmodifier_value, "modifier-value");
7585 DEFSYM (Qalt, "alt");
7586 DEFSYM (Qhyper, "hyper");
7587 DEFSYM (Qmeta, "meta");
7588 DEFSYM (Qsuper, "super");
7589 DEFSYM (Qcontrol, "control");
7590 DEFSYM (QUTF8_STRING, "UTF8_STRING");
7592 DEFSYM (Qfile, "file");
7593 DEFSYM (Qurl, "url");
7595 Fput (Qalt, Qmodifier_value, make_number (alt_modifier));
7596 Fput (Qhyper, Qmodifier_value, make_number (hyper_modifier));
7597 Fput (Qmeta, Qmodifier_value, make_number (meta_modifier));
7598 Fput (Qsuper, Qmodifier_value, make_number (super_modifier));
7599 Fput (Qcontrol, Qmodifier_value, make_number (ctrl_modifier));
7601 DEFVAR_LISP ("ns-input-file", ns_input_file,
7602 "The file specified in the last NS event.");
7603 ns_input_file =Qnil;
7605 DEFVAR_LISP ("ns-working-text", ns_working_text,
7606 "String for visualizing working composition sequence.");
7607 ns_working_text =Qnil;
7609 DEFVAR_LISP ("ns-input-font", ns_input_font,
7610 "The font specified in the last NS event.");
7611 ns_input_font =Qnil;
7613 DEFVAR_LISP ("ns-input-fontsize", ns_input_fontsize,
7614 "The fontsize specified in the last NS event.");
7615 ns_input_fontsize =Qnil;
7617 DEFVAR_LISP ("ns-input-line", ns_input_line,
7618 "The line specified in the last NS event.");
7619 ns_input_line =Qnil;
7621 DEFVAR_LISP ("ns-input-spi-name", ns_input_spi_name,
7622 "The service name specified in the last NS event.");
7623 ns_input_spi_name =Qnil;
7625 DEFVAR_LISP ("ns-input-spi-arg", ns_input_spi_arg,
7626 "The service argument specified in the last NS event.");
7627 ns_input_spi_arg =Qnil;
7629 DEFVAR_LISP ("ns-alternate-modifier", ns_alternate_modifier,
7630 "This variable describes the behavior of the alternate or option key.\n\
7631 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
7632 Set to none means that the alternate / option key is not interpreted by Emacs\n\
7633 at all, allowing it to be used at a lower level for accented character entry.");
7634 ns_alternate_modifier = Qmeta;
7636 DEFVAR_LISP ("ns-right-alternate-modifier", ns_right_alternate_modifier,
7637 "This variable describes the behavior of the right alternate or option key.\n\
7638 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
7639 Set to left means be the same key as `ns-alternate-modifier'.\n\
7640 Set to none means that the alternate / option key is not interpreted by Emacs\n\
7641 at all, allowing it to be used at a lower level for accented character entry.");
7642 ns_right_alternate_modifier = Qleft;
7644 DEFVAR_LISP ("ns-command-modifier", ns_command_modifier,
7645 "This variable describes the behavior of the command key.\n\
7646 Set to control, meta, alt, super, or hyper means it is taken to be that key.");
7647 ns_command_modifier = Qsuper;
7649 DEFVAR_LISP ("ns-right-command-modifier", ns_right_command_modifier,
7650 "This variable describes the behavior of the right command key.\n\
7651 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
7652 Set to left means be the same key as `ns-command-modifier'.\n\
7653 Set to none means that the command / option key is not interpreted by Emacs\n\
7654 at all, allowing it to be used at a lower level for accented character entry.");
7655 ns_right_command_modifier = Qleft;
7657 DEFVAR_LISP ("ns-control-modifier", ns_control_modifier,
7658 "This variable describes the behavior of the control key.\n\
7659 Set to control, meta, alt, super, or hyper means it is taken to be that key.");
7660 ns_control_modifier = Qcontrol;
7662 DEFVAR_LISP ("ns-right-control-modifier", ns_right_control_modifier,
7663 "This variable describes the behavior of the right control key.\n\
7664 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
7665 Set to left means be the same key as `ns-control-modifier'.\n\
7666 Set to none means that the control / option key is not interpreted by Emacs\n\
7667 at all, allowing it to be used at a lower level for accented character entry.");
7668 ns_right_control_modifier = Qleft;
7670 DEFVAR_LISP ("ns-function-modifier", ns_function_modifier,
7671 "This variable describes the behavior of the function key (on laptops).\n\
7672 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
7673 Set to none means that the function key is not interpreted by Emacs at all,\n\
7674 allowing it to be used at a lower level for accented character entry.");
7675 ns_function_modifier = Qnone;
7677 DEFVAR_LISP ("ns-antialias-text", ns_antialias_text,
7678 "Non-nil (the default) means to render text antialiased.");
7679 ns_antialias_text = Qt;
7681 DEFVAR_LISP ("ns-confirm-quit", ns_confirm_quit,
7682 "Whether to confirm application quit using dialog.");
7683 ns_confirm_quit = Qnil;
7685 DEFVAR_LISP ("ns-auto-hide-menu-bar", ns_auto_hide_menu_bar,
7686 doc: /* Non-nil means that the menu bar is hidden, but appears when the mouse is near.
7687 Only works on OSX 10.6 or later. */);
7688 ns_auto_hide_menu_bar = Qnil;
7690 DEFVAR_BOOL ("ns-use-native-fullscreen", ns_use_native_fullscreen,
7691 doc: /*Non-nil means to use native fullscreen on OSX >= 10.7.
7692 Nil means use fullscreen the old (< 10.7) way. The old way works better with
7693 multiple monitors, but lacks tool bar. This variable is ignored on OSX < 10.7.
7694 Default is t for OSX >= 10.7, nil otherwise. */);
7695 #ifdef HAVE_NATIVE_FS
7696 ns_use_native_fullscreen = YES;
7698 ns_use_native_fullscreen = NO;
7700 ns_last_use_native_fullscreen = ns_use_native_fullscreen;
7702 DEFVAR_BOOL ("ns-use-srgb-colorspace", ns_use_srgb_colorspace,
7703 doc: /*Non-nil means to use sRGB colorspace on OSX >= 10.7.
7704 Note that this does not apply to images.
7705 This variable is ignored on OSX < 10.7 and GNUstep. */);
7706 ns_use_srgb_colorspace = YES;
7708 /* TODO: move to common code */
7709 DEFVAR_LISP ("x-toolkit-scroll-bars", Vx_toolkit_scroll_bars,
7710 doc: /* Which toolkit scroll bars Emacs uses, if any.
7711 A value of nil means Emacs doesn't use toolkit scroll bars.
7712 With the X Window system, the value is a symbol describing the
7713 X toolkit. Possible values are: gtk, motif, xaw, or xaw3d.
7714 With MS Windows or Nextstep, the value is t. */);
7715 Vx_toolkit_scroll_bars = Qt;
7717 DEFVAR_BOOL ("x-use-underline-position-properties",
7718 x_use_underline_position_properties,
7719 doc: /*Non-nil means make use of UNDERLINE_POSITION font properties.
7720 A value of nil means ignore them. If you encounter fonts with bogus
7721 UNDERLINE_POSITION font properties, for example 7x13 on XFree prior
7722 to 4.1, set this to nil. */);
7723 x_use_underline_position_properties = 0;
7725 DEFVAR_BOOL ("x-underline-at-descent-line",
7726 x_underline_at_descent_line,
7727 doc: /* Non-nil means to draw the underline at the same place as the descent line.
7728 A value of nil means to draw the underline according to the value of the
7729 variable `x-use-underline-position-properties', which is usually at the
7730 baseline level. The default value is nil. */);
7731 x_underline_at_descent_line = 0;
7733 /* Tell Emacs about this window system. */
7734 Fprovide (Qns, Qnil);
7736 DEFSYM (Qcocoa, "cocoa");
7737 DEFSYM (Qgnustep, "gnustep");
7740 #ifdef NS_IMPL_COCOA
7741 Fprovide (Qcocoa, Qnil);
7742 #if MAC_OS_X_VERSION_MAX_ALLOWED >= 1050
7746 Fprovide (Qgnustep, Qnil);