1 /* NeXT/Open/GNUstep / MacOSX communication module.
3 Copyright (C) 1989, 1993-1994, 2005-2006, 2008-2012
4 Free Software Foundation, Inc.
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. */
34 #include <sys/types.h>
41 #include "blockinput.h"
42 #include "sysselect.h"
45 #include "character.h"
47 #include "composite.h"
50 #include "termhooks.h"
61 int term_trace_num = 0;
62 #define NSTRACE(x) fprintf (stderr, "%s:%d: [%d] " #x "\n", \
63 __FILE__, __LINE__, ++term_trace_num)
68 extern NSString *NSMenuDidBeginTrackingNotification;
70 /* ==========================================================================
74 ========================================================================== */
76 /* Convert a symbol indexed with an NSxxx value to a value as defined
77 in keyboard.c (lispy_function_key). I hope this is a correct way
79 static unsigned convert_ns_to_X_keysym[] =
81 NSHomeFunctionKey, 0x50,
82 NSLeftArrowFunctionKey, 0x51,
83 NSUpArrowFunctionKey, 0x52,
84 NSRightArrowFunctionKey, 0x53,
85 NSDownArrowFunctionKey, 0x54,
86 NSPageUpFunctionKey, 0x55,
87 NSPageDownFunctionKey, 0x56,
88 NSEndFunctionKey, 0x57,
89 NSBeginFunctionKey, 0x58,
90 NSSelectFunctionKey, 0x60,
91 NSPrintFunctionKey, 0x61,
92 NSExecuteFunctionKey, 0x62,
93 NSInsertFunctionKey, 0x63,
94 NSUndoFunctionKey, 0x65,
95 NSRedoFunctionKey, 0x66,
96 NSMenuFunctionKey, 0x67,
97 NSFindFunctionKey, 0x68,
98 NSHelpFunctionKey, 0x6A,
99 NSBreakFunctionKey, 0x6B,
101 NSF1FunctionKey, 0xBE,
102 NSF2FunctionKey, 0xBF,
103 NSF3FunctionKey, 0xC0,
104 NSF4FunctionKey, 0xC1,
105 NSF5FunctionKey, 0xC2,
106 NSF6FunctionKey, 0xC3,
107 NSF7FunctionKey, 0xC4,
108 NSF8FunctionKey, 0xC5,
109 NSF9FunctionKey, 0xC6,
110 NSF10FunctionKey, 0xC7,
111 NSF11FunctionKey, 0xC8,
112 NSF12FunctionKey, 0xC9,
113 NSF13FunctionKey, 0xCA,
114 NSF14FunctionKey, 0xCB,
115 NSF15FunctionKey, 0xCC,
116 NSF16FunctionKey, 0xCD,
117 NSF17FunctionKey, 0xCE,
118 NSF18FunctionKey, 0xCF,
119 NSF19FunctionKey, 0xD0,
120 NSF20FunctionKey, 0xD1,
121 NSF21FunctionKey, 0xD2,
122 NSF22FunctionKey, 0xD3,
123 NSF23FunctionKey, 0xD4,
124 NSF24FunctionKey, 0xD5,
126 NSBackspaceCharacter, 0x08, /* 8: Not on some KBs. */
127 NSDeleteCharacter, 0xFF, /* 127: Big 'delete' key upper right. */
128 NSDeleteFunctionKey, 0x9F, /* 63272: Del forw key off main array. */
130 NSTabCharacter, 0x09,
131 0x19, 0x09, /* left tab->regular since pass shift */
132 NSCarriageReturnCharacter, 0x0D,
133 NSNewlineCharacter, 0x0D,
134 NSEnterCharacter, 0x8D,
136 0x1B, 0x1B /* escape */
139 static Lisp_Object Qmodifier_value;
140 Lisp_Object Qalt, Qcontrol, Qhyper, Qmeta, Qsuper, Qnone;
141 extern Lisp_Object Qcursor_color, Qcursor_type, Qns, Qleft;
143 static Lisp_Object QUTF8_STRING;
145 /* On OS X picks up the default NSGlobalDomain AppleAntiAliasingThreshold,
146 the maximum font size to NOT antialias. On GNUstep there is currently
147 no way to control this behavior. */
148 float ns_antialias_threshold;
150 /* Used to pick up AppleHighlightColor on OS X */
151 NSString *ns_selection_color;
153 NSArray *ns_send_types =0, *ns_return_types =0, *ns_drag_types =0;
154 NSString *ns_app_name = @"Emacs"; /* default changed later */
156 /* Display variables */
157 struct ns_display_info *x_display_list; /* Chain of existing displays */
158 Lisp_Object ns_display_name_list;
159 long context_menu_value = 0;
162 NSPoint last_mouse_motion_position;
163 static NSRect last_mouse_glyph;
164 static Time last_mouse_movement_time = 0;
165 static Lisp_Object last_mouse_motion_frame;
166 static EmacsScroller *last_mouse_scroll_bar = nil;
167 static struct frame *ns_updating_frame;
168 static NSView *focus_view = NULL;
169 static int ns_window_num = 0;
171 static BOOL gsaved = NO;
172 BOOL ns_in_resize = NO;
173 static BOOL ns_fake_keydown = NO;
174 int ns_tmp_flags; /* FIXME */
175 struct nsfont_info *ns_tmp_font; /* FIXME */
176 static BOOL ns_menu_bar_is_hidden = NO;
177 /*static int debug_lock = 0; */
180 static BOOL send_appdefined = YES;
181 static NSEvent *last_appdefined_event = 0;
182 static NSTimer *timed_entry = 0;
183 static NSTimer *fd_entry = nil;
184 static NSTimer *scroll_repeat_entry = nil;
185 static fd_set select_readfds, t_readfds;
186 static struct timeval select_timeout;
187 static int select_nfds;
188 static NSAutoreleasePool *outerpool;
189 static struct input_event *emacs_event = NULL;
190 static struct input_event *q_event_ptr = NULL;
191 static int n_emacs_events_pending = 0;
192 static NSMutableArray *ns_pending_files, *ns_pending_service_names,
193 *ns_pending_service_args;
194 static BOOL inNsSelect = 0;
196 /* Convert modifiers in a NeXTstep event to emacs style modifiers. */
197 #define NS_FUNCTION_KEY_MASK 0x800000
198 #define NSLeftControlKeyMask (0x000001 | NSControlKeyMask)
199 #define NSRightControlKeyMask (0x002000 | NSControlKeyMask)
200 #define NSLeftCommandKeyMask (0x000008 | NSCommandKeyMask)
201 #define NSRightCommandKeyMask (0x000010 | NSCommandKeyMask)
202 #define NSLeftAlternateKeyMask (0x000020 | NSAlternateKeyMask)
203 #define NSRightAlternateKeyMask (0x000040 | NSAlternateKeyMask)
204 #define EV_MODIFIERS(e) \
205 ((([e modifierFlags] & NSHelpKeyMask) ? \
206 hyper_modifier : 0) \
207 | (!EQ (ns_right_alternate_modifier, Qleft) && \
208 (([e modifierFlags] & NSRightAlternateKeyMask) \
209 == NSRightAlternateKeyMask) ? \
210 parse_solitary_modifier (ns_right_alternate_modifier) : 0) \
211 | (([e modifierFlags] & NSAlternateKeyMask) ? \
212 parse_solitary_modifier (ns_alternate_modifier) : 0) \
213 | (([e modifierFlags] & NSShiftKeyMask) ? \
214 shift_modifier : 0) \
215 | (!EQ (ns_right_control_modifier, Qleft) && \
216 (([e modifierFlags] & NSRightControlKeyMask) \
217 == NSRightControlKeyMask) ? \
218 parse_solitary_modifier (ns_right_control_modifier) : 0) \
219 | (([e modifierFlags] & NSControlKeyMask) ? \
220 parse_solitary_modifier (ns_control_modifier) : 0) \
221 | (([e modifierFlags] & NS_FUNCTION_KEY_MASK) ? \
222 parse_solitary_modifier (ns_function_modifier) : 0) \
223 | (!EQ (ns_right_command_modifier, Qleft) && \
224 (([e modifierFlags] & NSRightCommandKeyMask) \
225 == NSRightCommandKeyMask) ? \
226 parse_solitary_modifier (ns_right_command_modifier) : 0) \
227 | (([e modifierFlags] & NSCommandKeyMask) ? \
228 parse_solitary_modifier (ns_command_modifier):0))
230 #define EV_UDMODIFIERS(e) \
231 ((([e type] == NSLeftMouseDown) ? down_modifier : 0) \
232 | (([e type] == NSRightMouseDown) ? down_modifier : 0) \
233 | (([e type] == NSOtherMouseDown) ? down_modifier : 0) \
234 | (([e type] == NSLeftMouseDragged) ? down_modifier : 0) \
235 | (([e type] == NSRightMouseDragged) ? down_modifier : 0) \
236 | (([e type] == NSOtherMouseDragged) ? down_modifier : 0) \
237 | (([e type] == NSLeftMouseUp) ? up_modifier : 0) \
238 | (([e type] == NSRightMouseUp) ? up_modifier : 0) \
239 | (([e type] == NSOtherMouseUp) ? up_modifier : 0))
241 #define EV_BUTTON(e) \
242 ((([e type] == NSLeftMouseDown) || ([e type] == NSLeftMouseUp)) ? 0 : \
243 (([e type] == NSRightMouseDown) || ([e type] == NSRightMouseUp)) ? 2 : \
244 [e buttonNumber] - 1)
246 /* Convert the time field to a timestamp in milliseconds. */
247 #define EV_TIMESTAMP(e) ([e timestamp] * 1000)
249 /* This is a piece of code which is common to all the event handling
250 methods. Maybe it should even be a function. */
251 #define EV_TRAILER(e) \
253 XSETFRAME (emacs_event->frame_or_window, emacsframe); \
254 if (e) emacs_event->timestamp = EV_TIMESTAMP (e); \
255 n_emacs_events_pending++; \
256 kbd_buffer_store_event_hold (emacs_event, q_event_ptr); \
257 EVENT_INIT (*emacs_event); \
258 ns_send_appdefined (-1); \
261 void x_set_cursor_type (struct frame *, Lisp_Object, Lisp_Object);
263 /* TODO: get rid of need for these forward declarations */
264 static void ns_condemn_scroll_bars (struct frame *f);
265 static void ns_judge_scroll_bars (struct frame *f);
266 void x_set_frame_alpha (struct frame *f);
269 /* ==========================================================================
273 ========================================================================== */
277 append2 (Lisp_Object list, Lisp_Object item)
278 /* --------------------------------------------------------------------------
279 Utility to append to a list
280 -------------------------------------------------------------------------- */
282 Lisp_Object array[2];
284 array[1] = Fcons (item, Qnil);
285 return Fnconc (2, &array[0]);
291 /* --------------------------------------------------------------------------
292 Used to allow emacs to find its resources under Emacs.app
293 Called from emacs.c at startup.
294 -------------------------------------------------------------------------- */
296 NSBundle *bundle = [NSBundle mainBundle];
297 NSString *binDir = [bundle bundlePath], *resourceDir = [bundle resourcePath];
298 NSString *resourcePath, *resourcePaths;
300 BOOL onWindows = NO; /* how do I determine this? */
301 NSString *pathSeparator = onWindows ? @";" : @":";
302 NSFileManager *fileManager = [NSFileManager defaultManager];
304 /*NSLog (@"ns_init_paths: '%@'\n%@\n", [[NSBundle mainBundle] bundlePath], [[NSBundle mainBundle] resourcePath]); */
306 /* get bindir from base */
307 range = [resourceDir rangeOfString: @"Contents"];
308 if (range.location != NSNotFound)
310 binDir = [binDir stringByAppendingPathComponent: @"Contents"];
312 binDir = [binDir stringByAppendingPathComponent: @"MacOS"];
316 /* the following based on Andrew Choi's init_mac_osx_environment () */
317 if (!getenv ("EMACSLOADPATH"))
319 NSArray *paths = [resourceDir stringsByAppendingPaths:
320 [NSArray arrayWithObjects:
321 @"site-lisp", @"lisp", @"leim", nil]];
322 NSEnumerator *pathEnum = [paths objectEnumerator];
324 while (resourcePath = [pathEnum nextObject])
326 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
329 if ([resourcePaths length] > 0)
331 = [resourcePaths stringByAppendingString: pathSeparator];
333 = [resourcePaths stringByAppendingString: resourcePath];
336 if ([resourcePaths length] > 0)
337 setenv ("EMACSLOADPATH", [resourcePaths UTF8String], 1);
338 /*NSLog (@"loadPath: '%@'\n", resourcePaths); */
341 /* Normally, Emacs does not add its own bin/ directory to the PATH.
342 However, a self-contained NS build has a different layout, with
343 bin/ and libexec/ subdirectories in the directory that contains
345 We put libexec first, because init_callproc_1 uses the first
346 element to initialize exec-directory. An alternative would be
347 for init_callproc to check for invocation-directory/libexec. */
348 if (!getenv ("EMACSPATH"))
350 NSArray *paths = [binDir stringsByAppendingPaths:
351 [NSArray arrayWithObjects: @"libexec",
353 NSEnumerator *pathEnum = [paths objectEnumerator];
355 while (resourcePath = [pathEnum nextObject])
357 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
360 if ([resourcePaths length] > 0)
362 = [resourcePaths stringByAppendingString: pathSeparator];
364 = [resourcePaths stringByAppendingString: resourcePath];
367 if ([resourcePaths length] > 0)
368 setenv ("EMACSPATH", [resourcePaths UTF8String], 1);
371 resourcePath = [resourceDir stringByAppendingPathComponent: @"etc"];
372 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
376 if (!getenv ("EMACSDATA"))
377 setenv ("EMACSDATA", [resourcePath UTF8String], 1);
378 if (!getenv ("EMACSDOC"))
379 setenv ("EMACSDOC", [resourcePath UTF8String], 1);
386 timeval_subtract (struct timeval *result, struct timeval x, struct timeval y)
387 /* --------------------------------------------------------------------------
388 Subtract the `struct timeval' values X and Y, storing the result in RESULT.
389 Return 1 if the difference is negative, otherwise 0.
390 -------------------------------------------------------------------------- */
392 /* Perform the carry for the later subtraction by updating y.
393 This is safer because on some systems
394 the tv_sec member is unsigned. */
395 if (x.tv_usec < y.tv_usec)
397 int nsec = (y.tv_usec - x.tv_usec) / 1000000 + 1;
398 y.tv_usec -= 1000000 * nsec;
401 if (x.tv_usec - y.tv_usec > 1000000)
403 int nsec = (y.tv_usec - x.tv_usec) / 1000000;
404 y.tv_usec += 1000000 * nsec;
408 /* Compute the time remaining to wait. tv_usec is certainly positive. */
409 result->tv_sec = x.tv_sec - y.tv_sec;
410 result->tv_usec = x.tv_usec - y.tv_usec;
412 /* Return indication of whether the result should be considered negative. */
413 return x.tv_sec < y.tv_sec;
417 ns_timeout (int usecs)
418 /* --------------------------------------------------------------------------
419 Blocking timer utility used by ns_ring_bell
420 -------------------------------------------------------------------------- */
422 struct timeval wakeup;
424 EMACS_GET_TIME (wakeup);
426 /* Compute time to wait until, propagating carry from usecs. */
427 wakeup.tv_usec += usecs;
428 wakeup.tv_sec += (wakeup.tv_usec / 1000000);
429 wakeup.tv_usec %= 1000000;
431 /* Keep waiting until past the time wakeup. */
434 struct timeval timeout;
436 EMACS_GET_TIME (timeout);
438 /* In effect, timeout = wakeup - timeout.
439 Break if result would be negative. */
440 if (timeval_subtract (&timeout, wakeup, timeout))
443 /* Try to wait that long--but we might wake up sooner. */
444 select (0, NULL, NULL, NULL, &timeout);
450 ns_release_object (void *obj)
451 /* --------------------------------------------------------------------------
452 Release an object (callable from C)
453 -------------------------------------------------------------------------- */
460 ns_retain_object (void *obj)
461 /* --------------------------------------------------------------------------
462 Retain an object (callable from C)
463 -------------------------------------------------------------------------- */
470 ns_alloc_autorelease_pool (void)
471 /* --------------------------------------------------------------------------
472 Allocate a pool for temporary objects (callable from C)
473 -------------------------------------------------------------------------- */
475 return [[NSAutoreleasePool alloc] init];
480 ns_release_autorelease_pool (void *pool)
481 /* --------------------------------------------------------------------------
482 Free a pool and temporary objects it refers to (callable from C)
483 -------------------------------------------------------------------------- */
485 ns_release_object (pool);
490 /* ==========================================================================
492 Focus (clipping) and screen update
494 ========================================================================== */
497 ns_resize_handle_rect (NSWindow *window)
499 NSRect r = [window frame];
500 r.origin.x = r.size.width - RESIZE_HANDLE_SIZE;
502 r.size.width = r.size.height = RESIZE_HANDLE_SIZE;
508 // Window constraining
509 // -------------------
511 // To ensure that the windows are not placed under the menu bar, they
512 // are typically moved by the call-back constrainFrameRect. However,
513 // by overriding it, it's possible to inhibit this, leaving the window
514 // in it's original position.
516 // It's possible to hide the menu bar. However, technically, it's only
517 // possible to hide it when the application is active. To ensure that
518 // this work properly, the menu bar and window constraining are
519 // deferred until the application becomes active.
521 // Even though it's not possible to manually move a window above the
522 // top of the screen, it is allowed if it's done programmatically,
523 // when the menu is hidden. This allows the editable area to cover the
524 // full screen height.
529 // Use the following extra files:
532 // ;; Hide menu and place frame slightly above the top of the screen.
533 // (setq ns-auto-hide-menu-bar t)
534 // (set-frame-position (selected-frame) 0 -20)
538 // emacs -Q -l init.el
540 // Result: No menu bar, and the title bar should be above the screen.
546 // Result: Menu bar visible, frame placed immediately below the menu.
550 ns_constrain_all_frames (void)
552 Lisp_Object tail, frame;
554 FOR_EACH_FRAME (tail, frame)
556 struct frame *f = XFRAME (frame);
559 NSView *view = FRAME_NS_VIEW (f);
560 /* This no-op will trigger the default window placing
561 * constraint system. */
562 f->output_data.ns->dont_constrain = 0;
563 [[view window] setFrameOrigin:[[view window] frame].origin];
569 /* True, if the menu bar should be hidden. */
572 ns_menu_bar_should_be_hidden (void)
574 return !NILP (ns_auto_hide_menu_bar)
575 && [NSApp respondsToSelector:@selector(setPresentationOptions:)];
579 /* Show or hide the menu bar, based on user setting. */
582 ns_update_auto_hide_menu_bar (void)
584 #ifndef MAC_OS_X_VERSION_10_6
585 #define MAC_OS_X_VERSION_10_6 1060
588 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6
591 NSTRACE (ns_update_auto_hide_menu_bar);
595 && [NSApp respondsToSelector:@selector(setPresentationOptions:)])
597 // Note, "setPresentationOptions" triggers an error unless the
598 // application is active.
599 BOOL menu_bar_should_be_hidden = ns_menu_bar_should_be_hidden ();
601 if (menu_bar_should_be_hidden != ns_menu_bar_is_hidden)
603 NSApplicationPresentationOptions options
604 = NSApplicationPresentationAutoHideDock;
606 if (menu_bar_should_be_hidden)
607 options |= NSApplicationPresentationAutoHideMenuBar;
609 [NSApp setPresentationOptions: options];
611 ns_menu_bar_is_hidden = menu_bar_should_be_hidden;
613 if (!ns_menu_bar_is_hidden)
615 ns_constrain_all_frames ();
627 ns_update_begin (struct frame *f)
628 /* --------------------------------------------------------------------------
629 Prepare for a grouped sequence of drawing calls
630 external (RIF) call; whole frame, called before update_window_begin
631 -------------------------------------------------------------------------- */
633 NSView *view = FRAME_NS_VIEW (f);
634 NSTRACE (ns_update_begin);
636 ns_update_auto_hide_menu_bar ();
638 ns_updating_frame = f;
641 #ifdef NS_IMPL_GNUSTEP
642 uRect = NSMakeRect (0, 0, 0, 0);
648 ns_update_window_begin (struct window *w)
649 /* --------------------------------------------------------------------------
650 Prepare for a grouped sequence of drawing calls
651 external (RIF) call; for one window, called after update_begin
652 -------------------------------------------------------------------------- */
654 struct frame *f = XFRAME (WINDOW_FRAME (w));
655 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f);
656 NSTRACE (ns_update_window_begin);
659 set_output_cursor (&w->cursor);
663 if (f == hlinfo->mouse_face_mouse_frame)
665 /* Don't do highlighting for mouse motion during the update. */
666 hlinfo->mouse_face_defer = 1;
668 /* If the frame needs to be redrawn,
669 simply forget about any prior mouse highlighting. */
670 if (FRAME_GARBAGED_P (f))
671 hlinfo->mouse_face_window = Qnil;
673 /* (further code for mouse faces ifdef'd out in other terms elided) */
681 ns_update_window_end (struct window *w, int cursor_on_p,
682 int mouse_face_overwritten_p)
683 /* --------------------------------------------------------------------------
684 Finished a grouped sequence of drawing calls
685 external (RIF) call; for one window called before update_end
686 -------------------------------------------------------------------------- */
688 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (XFRAME (w->frame));
690 /* note: this fn is nearly identical in all terms */
691 if (!w->pseudo_window_p)
696 display_and_set_cursor (w, 1,
697 output_cursor.hpos, output_cursor.vpos,
698 output_cursor.x, output_cursor.y);
700 if (draw_window_fringes (w, 1))
701 x_draw_vertical_border (w);
706 /* If a row with mouse-face was overwritten, arrange for
707 frame_up_to_date to redisplay the mouse highlight. */
708 if (mouse_face_overwritten_p)
710 hlinfo->mouse_face_beg_row = hlinfo->mouse_face_beg_col = -1;
711 hlinfo->mouse_face_end_row = hlinfo->mouse_face_end_col = -1;
712 hlinfo->mouse_face_window = Qnil;
715 updated_window = NULL;
716 NSTRACE (update_window_end);
721 ns_update_end (struct frame *f)
722 /* --------------------------------------------------------------------------
723 Finished a grouped sequence of drawing calls
724 external (RIF) call; for whole frame, called after update_window_end
725 -------------------------------------------------------------------------- */
727 NSView *view = FRAME_NS_VIEW (f);
729 /* if (f == MOUSE_HL_INFO (f)->mouse_face_mouse_frame) */
730 MOUSE_HL_INFO (f)->mouse_face_defer = 0;
734 #ifdef NS_IMPL_GNUSTEP
735 /* trigger flush only in the rectangle we tracked as being drawn */
736 [view unlockFocusNeedsFlush: NO];
737 /*fprintf (stderr, " (%.0f, %.0f : %.0f x %.0f)", uRect.origin.x, uRect.origin.y, uRect.size.width, uRect.size.height); */
738 [view lockFocusInRect: uRect];
742 [[view window] flushWindow];
745 ns_updating_frame = NULL;
746 NSTRACE (ns_update_end);
751 ns_flush (struct frame *f)
752 /* --------------------------------------------------------------------------
754 NS impl is no-op since currently we flush in ns_update_end and elsewhere
755 -------------------------------------------------------------------------- */
762 ns_focus (struct frame *f, NSRect *r, int n)
763 /* --------------------------------------------------------------------------
764 Internal: Focus on given frame. During small local updates this is used to
765 draw, however during large updates, ns_update_begin and ns_update_end are
766 called to wrap the whole thing, in which case these calls are stubbed out.
767 Except, on GNUstep, we accumulate the rectangle being drawn into, because
768 the back end won't do this automatically, and will just end up flushing
770 -------------------------------------------------------------------------- */
772 // NSTRACE (ns_focus);
773 #ifdef NS_IMPL_GNUSTEP
776 u = NSUnionRect (r[0], r[1]);
781 fprintf (stderr, "focus: %d", c++);
782 if (r) fprintf (stderr, " (%.0f, %.0f : %.0f x %.0f)", r->origin.x, r->origin.y, r->size.width, r->size.height);
783 fprintf (stderr, "\n"); */
785 if (f != ns_updating_frame)
787 NSView *view = FRAME_NS_VIEW (f);
788 if (view != focus_view)
790 if (focus_view != NULL)
792 [focus_view unlockFocus];
793 [[focus_view window] flushWindow];
798 #ifdef NS_IMPL_GNUSTEP
799 r ? [view lockFocusInRect: u] : [view lockFocus];
804 /*if (view) debug_lock++; */
806 #ifdef NS_IMPL_GNUSTEP
809 /* more than one rect being drawn into */
812 [view unlockFocus]; /* add prev rect to redraw list */
813 [view lockFocusInRect: u]; /* focus for draw in new rect */
818 #ifdef NS_IMPL_GNUSTEP
821 /* in batch mode, but in GNUstep must still track rectangles explicitly */
822 uRect = (r ? NSUnionRect (uRect, u) : [FRAME_NS_VIEW (f) visibleRect]);
829 [[NSGraphicsContext currentContext] saveGraphicsState];
831 NSRectClipList (r, 2);
840 ns_unfocus (struct frame *f)
841 /* --------------------------------------------------------------------------
842 Internal: Remove focus on given frame
843 -------------------------------------------------------------------------- */
845 // NSTRACE (ns_unfocus);
849 [[NSGraphicsContext currentContext] restoreGraphicsState];
853 if (f != ns_updating_frame)
855 if (focus_view != NULL)
857 [focus_view unlockFocus];
858 [[focus_view window] flushWindow];
867 ns_clip_to_row (struct window *w, struct glyph_row *row, int area, BOOL gc)
868 /* --------------------------------------------------------------------------
869 Internal (but parallels other terms): Focus drawing on given row
870 -------------------------------------------------------------------------- */
872 struct frame *f = XFRAME (WINDOW_FRAME (w));
874 int window_x, window_y, window_width;
876 window_box (w, area, &window_x, &window_y, &window_width, 0);
878 clip_rect.origin.x = window_x - FRAME_INTERNAL_BORDER_WIDTH (f);
879 clip_rect.origin.y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, row->y));
880 clip_rect.origin.y = max (clip_rect.origin.y, window_y);
881 clip_rect.size.width = window_width + 2 * FRAME_INTERNAL_BORDER_WIDTH (f);
882 clip_rect.size.height = row->visible_height;
884 /* allow a full-height row at the top when requested
885 (used to draw fringe all the way through internal border area) */
886 if (gc && clip_rect.origin.y < 5)
888 clip_rect.origin.y -= FRAME_INTERNAL_BORDER_WIDTH (f);
889 clip_rect.size.height += FRAME_INTERNAL_BORDER_WIDTH (f);
892 /* likewise at bottom */
894 FRAME_PIXEL_HEIGHT (f) - (clip_rect.origin.y + clip_rect.size.height) < 5)
895 clip_rect.size.height += FRAME_INTERNAL_BORDER_WIDTH (f);
897 ns_focus (f, &clip_rect, 1);
902 ns_ring_bell (struct frame *f)
903 /* --------------------------------------------------------------------------
905 -------------------------------------------------------------------------- */
907 NSTRACE (ns_ring_bell);
910 NSAutoreleasePool *pool;
911 struct frame *frame = SELECTED_FRAME ();
915 pool = [[NSAutoreleasePool alloc] init];
917 view = FRAME_NS_VIEW (frame);
921 NSPoint dim = NSMakePoint (128, 128);
924 r.origin.x += (r.size.width - dim.x) / 2;
925 r.origin.y += (r.size.height - dim.y) / 2;
926 r.size.width = dim.x;
927 r.size.height = dim.y;
928 surr = NSInsetRect (r, -2, -2);
929 ns_focus (frame, &surr, 1);
930 [[view window] cacheImageInRect: [view convertRect: surr toView:nil]];
931 [ns_lookup_indexed_color (NS_FACE_FOREGROUND
932 (FRAME_DEFAULT_FACE (frame)), frame) set];
934 [[view window] flushWindow];
936 [[view window] restoreCachedImage];
937 [[view window] flushWindow];
951 ns_reset_terminal_modes (struct terminal *terminal)
952 /* Externally called as hook */
954 NSTRACE (ns_reset_terminal_modes);
959 ns_set_terminal_modes (struct terminal *terminal)
960 /* Externally called as hook */
962 NSTRACE (ns_set_terminal_modes);
967 /* ==========================================================================
969 Frame / window manager related functions
971 ========================================================================== */
975 ns_raise_frame (struct frame *f)
976 /* --------------------------------------------------------------------------
977 Bring window to foreground and make it active
978 -------------------------------------------------------------------------- */
980 NSView *view = FRAME_NS_VIEW (f);
983 FRAME_SAMPLE_VISIBILITY (f);
984 if (FRAME_VISIBLE_P (f))
986 [[view window] makeKeyAndOrderFront: NSApp];
993 ns_lower_frame (struct frame *f)
994 /* --------------------------------------------------------------------------
996 -------------------------------------------------------------------------- */
998 NSView *view = FRAME_NS_VIEW (f);
1001 [[view window] orderBack: NSApp];
1007 ns_frame_raise_lower (struct frame *f, int raise)
1008 /* --------------------------------------------------------------------------
1010 -------------------------------------------------------------------------- */
1012 NSTRACE (ns_frame_raise_lower);
1022 ns_frame_rehighlight (struct frame *frame)
1023 /* --------------------------------------------------------------------------
1024 External (hook): called on things like window switching within frame
1025 -------------------------------------------------------------------------- */
1027 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (frame);
1028 struct frame *old_highlight = dpyinfo->x_highlight_frame;
1030 NSTRACE (ns_frame_rehighlight);
1031 if (dpyinfo->x_focus_frame)
1033 dpyinfo->x_highlight_frame
1034 = (FRAMEP (FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame))
1035 ? XFRAME (FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame))
1036 : dpyinfo->x_focus_frame);
1037 if (!FRAME_LIVE_P (dpyinfo->x_highlight_frame))
1039 FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame) = Qnil;
1040 dpyinfo->x_highlight_frame = dpyinfo->x_focus_frame;
1044 dpyinfo->x_highlight_frame = 0;
1046 if (dpyinfo->x_highlight_frame &&
1047 dpyinfo->x_highlight_frame != old_highlight)
1051 x_update_cursor (old_highlight, 1);
1052 x_set_frame_alpha (old_highlight);
1054 if (dpyinfo->x_highlight_frame)
1056 x_update_cursor (dpyinfo->x_highlight_frame, 1);
1057 x_set_frame_alpha (dpyinfo->x_highlight_frame);
1064 x_make_frame_visible (struct frame *f)
1065 /* --------------------------------------------------------------------------
1066 External: Show the window (X11 semantics)
1067 -------------------------------------------------------------------------- */
1069 NSTRACE (x_make_frame_visible);
1070 /* XXX: at some points in past this was not needed, as the only place that
1071 called this (frame.c:Fraise_frame ()) also called raise_lower;
1072 if this ends up the case again, comment this out again. */
1073 if (!FRAME_VISIBLE_P (f))
1075 f->async_visible = 1;
1082 x_make_frame_invisible (struct frame *f)
1083 /* --------------------------------------------------------------------------
1084 External: Hide the window (X11 semantics)
1085 -------------------------------------------------------------------------- */
1087 NSView * view = FRAME_NS_VIEW (f);
1088 NSTRACE (x_make_frame_invisible);
1090 [[view window] orderOut: NSApp];
1091 f->async_visible = 0;
1092 f->async_iconified = 0;
1097 x_iconify_frame (struct frame *f)
1098 /* --------------------------------------------------------------------------
1099 External: Iconify window
1100 -------------------------------------------------------------------------- */
1102 NSView * view = FRAME_NS_VIEW (f);
1103 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1104 NSTRACE (x_iconify_frame);
1107 if (dpyinfo->x_highlight_frame == f)
1108 dpyinfo->x_highlight_frame = 0;
1110 if ([[view window] windowNumber] <= 0)
1112 /* the window is still deferred. Make it very small, bring it
1113 on screen and order it out. */
1114 NSRect s = { { 100, 100}, {0, 0} };
1116 t = [[view window] frame];
1117 [[view window] setFrame: s display: NO];
1118 [[view window] orderBack: NSApp];
1119 [[view window] orderOut: NSApp];
1120 [[view window] setFrame: t display: NO];
1122 [[view window] miniaturize: NSApp];
1125 /* Free X resources of frame F. */
1128 x_free_frame_resources (struct frame *f)
1130 NSView *view = FRAME_NS_VIEW (f);
1131 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1132 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f);
1133 NSTRACE (x_destroy_window);
1136 [(EmacsView *)view setWindowClosing: YES]; /* may not have been informed */
1140 free_frame_menubar (f);
1142 if (FRAME_FACE_CACHE (f))
1143 free_frame_faces (f);
1145 if (f == dpyinfo->x_focus_frame)
1146 dpyinfo->x_focus_frame = 0;
1147 if (f == dpyinfo->x_highlight_frame)
1148 dpyinfo->x_highlight_frame = 0;
1149 if (f == hlinfo->mouse_face_mouse_frame)
1151 hlinfo->mouse_face_beg_row = hlinfo->mouse_face_beg_col = -1;
1152 hlinfo->mouse_face_end_row = hlinfo->mouse_face_end_col = -1;
1153 hlinfo->mouse_face_window = Qnil;
1154 hlinfo->mouse_face_deferred_gc = 0;
1155 hlinfo->mouse_face_mouse_frame = 0;
1158 xfree (f->output_data.ns);
1160 if (f->output_data.ns->miniimage != nil)
1161 [f->output_data.ns->miniimage release];
1163 [[view window] close];
1170 x_destroy_window (struct frame *f)
1171 /* --------------------------------------------------------------------------
1172 External: Delete the window
1173 -------------------------------------------------------------------------- */
1175 NSTRACE (x_destroy_window);
1177 x_free_frame_resources (f);
1183 x_set_offset (struct frame *f, int xoff, int yoff, int change_grav)
1184 /* --------------------------------------------------------------------------
1185 External: Position the window
1186 -------------------------------------------------------------------------- */
1188 NSView *view = FRAME_NS_VIEW (f);
1189 NSArray *screens = [NSScreen screens];
1190 NSScreen *fscreen = [screens objectAtIndex: 0];
1191 NSScreen *screen = [[view window] screen];
1193 NSTRACE (x_set_offset);
1200 if (view != nil && screen && fscreen)
1202 f->left_pos = f->size_hint_flags & XNegative
1203 ? [screen visibleFrame].size.width + f->left_pos - FRAME_PIXEL_WIDTH (f)
1205 /* We use visibleFrame here to take menu bar into account.
1206 Ideally we should also adjust left/top with visibleFrame.origin. */
1208 f->top_pos = f->size_hint_flags & YNegative
1209 ? ([screen visibleFrame].size.height + f->top_pos
1210 - FRAME_PIXEL_HEIGHT (f) - FRAME_NS_TITLEBAR_HEIGHT (f)
1211 - FRAME_TOOLBAR_HEIGHT (f))
1213 #ifdef NS_IMPL_GNUSTEP
1214 if (f->left_pos < 100)
1215 f->left_pos = 100; /* don't overlap menu */
1217 /* Constrain the setFrameTopLeftPoint so we don't move behind the
1219 f->output_data.ns->dont_constrain = 0;
1220 [[view window] setFrameTopLeftPoint:
1221 NSMakePoint (SCREENMAXBOUND (f->left_pos),
1222 SCREENMAXBOUND ([fscreen frame].size.height
1223 - NS_TOP_POS (f)))];
1224 f->size_hint_flags &= ~(XNegative|YNegative);
1232 x_set_window_size (struct frame *f, int change_grav, int cols, int rows)
1233 /* --------------------------------------------------------------------------
1234 Adjust window pixel size based on given character grid size
1235 Impl is a bit more complex than other terms, need to do some
1237 -------------------------------------------------------------------------- */
1239 EmacsView *view = FRAME_NS_VIEW (f);
1240 EmacsToolbar *toolbar = [view toolbar];
1241 NSWindow *window = [view window];
1242 NSRect wr = [window frame];
1243 int tb = FRAME_EXTERNAL_TOOL_BAR (f);
1244 int pixelwidth, pixelheight;
1245 static int oldRows, oldCols, oldFontWidth, oldFontHeight;
1247 static struct frame *oldF;
1249 NSTRACE (x_set_window_size);
1253 && rows == oldRows && cols == oldCols
1254 && oldFontWidth == FRAME_COLUMN_WIDTH (f)
1255 && oldFontHeight == FRAME_LINE_HEIGHT (f)
1259 /*fprintf (stderr, "\tsetWindowSize: %d x %d, font size %d x %d\n", cols, rows, FRAME_COLUMN_WIDTH (f), FRAME_LINE_HEIGHT (f)); */
1263 check_frame_size (f, &rows, &cols);
1267 oldFontWidth = FRAME_COLUMN_WIDTH (f);
1268 oldFontHeight = FRAME_LINE_HEIGHT (f);
1271 f->scroll_bar_actual_width = NS_SCROLL_BAR_WIDTH (f);
1272 compute_fringe_widths (f, 0);
1274 pixelwidth = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, cols);
1275 pixelheight = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, rows);
1277 /* If we have a toolbar, take its height into account. */
1279 /* NOTE: previously this would generate wrong result if toolbar not
1280 yet displayed and fixing toolbar_height=32 helped, but
1281 now (200903) seems no longer needed */
1282 FRAME_TOOLBAR_HEIGHT (f) =
1283 NSHeight ([window frameRectForContentRect: NSMakeRect (0, 0, 0, 0)])
1284 - FRAME_NS_TITLEBAR_HEIGHT (f);
1286 FRAME_TOOLBAR_HEIGHT (f) = 0;
1288 wr.size.width = pixelwidth + f->border_width;
1289 wr.size.height = pixelheight + FRAME_NS_TITLEBAR_HEIGHT (f)
1290 + FRAME_TOOLBAR_HEIGHT (f);
1292 /* Do not try to constrain to this screen. We may have multiple
1293 screens, and want Emacs to span those. Constraining to screen
1294 prevents that, and that is not nice to the user. */
1295 if (f->output_data.ns->zooming)
1296 f->output_data.ns->zooming = 0;
1298 wr.origin.y += FRAME_PIXEL_HEIGHT (f) - pixelheight;
1300 [view setRows: rows andColumns: cols];
1301 [window setFrame: wr display: YES];
1303 /*fprintf (stderr, "\tx_set_window_size %d, %d\t%d, %d\n", cols, rows, pixelwidth, pixelheight); */
1305 /* This is a trick to compensate for Emacs' managing the scrollbar area
1306 as a fixed number of standard character columns. Instead of leaving
1307 blank space for the extra, we chopped it off above. Now for
1308 left-hand scrollbars, we shift all rendering to the left by the
1309 difference between the real width and Emacs' imagined one. For
1310 right-hand bars, don't worry about it since the extra is never used.
1311 (Obviously doesn't work for vertically split windows tho..) */
1313 NSPoint origin = FRAME_HAS_VERTICAL_SCROLL_BARS_ON_LEFT (f)
1314 ? NSMakePoint (FRAME_SCROLL_BAR_COLS (f) * FRAME_COLUMN_WIDTH (f)
1315 - NS_SCROLL_BAR_WIDTH (f), 0)
1316 : NSMakePoint (0, 0);
1317 [view setFrame: NSMakeRect (0, 0, pixelwidth, pixelheight)];
1318 [view setBoundsOrigin: origin];
1321 change_frame_size (f, rows, cols, 0, 1, 0); /* pretend, delay, safe */
1322 FRAME_PIXEL_WIDTH (f) = pixelwidth;
1323 FRAME_PIXEL_HEIGHT (f) = pixelheight;
1324 /* SET_FRAME_GARBAGED (f); // this short-circuits expose call in drawRect */
1326 mark_window_cursors_off (XWINDOW (f->root_window));
1327 cancel_mouse_face (f);
1334 /* ==========================================================================
1338 ========================================================================== */
1342 ns_lookup_indexed_color (unsigned long idx, struct frame *f)
1344 struct ns_color_table *color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1345 if (idx < 1 || idx >= color_table->avail)
1347 return color_table->colors[idx];
1352 ns_index_color (NSColor *color, struct frame *f)
1354 struct ns_color_table *color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1358 if (!color_table->colors)
1360 color_table->size = NS_COLOR_CAPACITY;
1361 color_table->avail = 1; /* skip idx=0 as marker */
1363 = (NSColor **)xmalloc (color_table->size * sizeof (NSColor *));
1364 color_table->colors[0] = nil;
1365 color_table->empty_indices = [[NSMutableSet alloc] init];
1368 /* do we already have this color ? */
1369 for (i = 1; i < color_table->avail; i++)
1370 if (color_table->colors[i] && [color_table->colors[i] isEqual: color])
1373 if ([color_table->empty_indices count] > 0)
1375 NSNumber *index = [color_table->empty_indices anyObject];
1376 [color_table->empty_indices removeObject: index];
1377 idx = [index unsignedLongValue];
1381 if (color_table->avail == color_table->size)
1382 color_table->colors =
1383 xpalloc (color_table->colors, &color_table->size, 1,
1384 min (ULONG_MAX, PTRDIFF_MAX), sizeof *color_table->colors);
1385 idx = color_table->avail++;
1388 color_table->colors[idx] = color;
1390 /*fprintf(stderr, "color_table: allocated %d\n",idx);*/
1396 ns_free_indexed_color (unsigned long idx, struct frame *f)
1398 struct ns_color_table *color_table;
1405 color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1407 if (idx <= 0 || idx >= color_table->size) {
1408 message1 ("ns_free_indexed_color: Color index out of range.\n");
1412 index = [NSNumber numberWithUnsignedInt: idx];
1413 if ([color_table->empty_indices containsObject: index]) {
1414 message1 ("ns_free_indexed_color: attempt to free already freed color.\n");
1418 color = color_table->colors[idx];
1420 color_table->colors[idx] = nil;
1421 [color_table->empty_indices addObject: index];
1422 /*fprintf(stderr, "color_table: FREED %d\n",idx);*/
1427 ns_get_color (const char *name, NSColor **col)
1428 /* --------------------------------------------------------------------------
1430 -------------------------------------------------------------------------- */
1431 /* On *Step, we attempt to mimic the X11 platform here, down to installing an
1432 X11 rgb.txt-compatible color list in Emacs.clr (see ns_term_init()).
1433 See: http://thread.gmane.org/gmane.emacs.devel/113050/focus=113272). */
1436 static char hex[20];
1438 float r = -1.0, g, b;
1439 NSString *nsname = [NSString stringWithUTF8String: name];
1441 /*fprintf (stderr, "ns_get_color: '%s'\n", name); */
1444 if ([nsname isEqualToString: @"ns_selection_color"])
1446 nsname = ns_selection_color;
1447 name = [ns_selection_color UTF8String];
1450 /* First, check for some sort of numeric specification. */
1453 if (name[0] == '0' || name[0] == '1' || name[0] == '.') /* RGB decimal */
1455 NSScanner *scanner = [NSScanner scannerWithString: nsname];
1456 [scanner scanFloat: &r];
1457 [scanner scanFloat: &g];
1458 [scanner scanFloat: &b];
1460 else if (!strncmp(name, "rgb:", 4)) /* A newer X11 format -- rgb:r/g/b */
1462 strncpy (hex, name + 4, 19);
1464 scaling = (strlen(hex) - 2) / 3;
1466 else if (name[0] == '#') /* An old X11 format; convert to newer */
1468 int len = (strlen(name) - 1);
1469 int start = (len % 3 == 0) ? 1 : len / 4 + 1;
1471 scaling = strlen(name+start) / 3;
1472 for (i=0; i<3; i++) {
1473 strncpy(hex + i * (scaling + 1), name + start + i * scaling, scaling);
1474 hex[(i+1) * (scaling + 1) - 1] = '/';
1476 hex[3 * (scaling + 1) - 1] = '\0';
1482 float fscale = scaling == 4 ? 65535.0 : (scaling == 2 ? 255.0 : 15.0);
1483 if (sscanf (hex, "%x/%x/%x", &rr, &gg, &bb))
1493 *col = [NSColor colorWithCalibratedRed: r green: g blue: b alpha: 1.0];
1498 /* Otherwise, color is expected to be from a list */
1500 NSEnumerator *lenum, *cenum;
1504 #ifdef NS_IMPL_GNUSTEP
1505 /* XXX: who is wrong, the requestor or the implementation? */
1506 if ([nsname compare: @"Highlight" options: NSCaseInsensitiveSearch]
1508 nsname = @"highlightColor";
1511 lenum = [[NSColorList availableColorLists] objectEnumerator];
1512 while ( (clist = [lenum nextObject]) && new == nil)
1514 cenum = [[clist allKeys] objectEnumerator];
1515 while ( (name = [cenum nextObject]) && new == nil )
1517 if ([name compare: nsname
1518 options: NSCaseInsensitiveSearch] == NSOrderedSame )
1519 new = [clist colorWithKey: name];
1525 *col = [new colorUsingColorSpaceName: NSCalibratedRGBColorSpace];
1532 ns_get_color_default (const char *name, NSColor *dflt)
1533 /* --------------------------------------------------------------------------
1534 Parse a color or use a default value
1535 -------------------------------------------------------------------------- */
1539 if (ns_get_color (name, &col))
1547 ns_lisp_to_color (Lisp_Object color, NSColor **col)
1548 /* --------------------------------------------------------------------------
1549 Convert a Lisp string object to a NS color
1550 -------------------------------------------------------------------------- */
1552 NSTRACE (ns_lisp_to_color);
1553 if (STRINGP (color))
1554 return ns_get_color (SDATA (color), col);
1555 else if (SYMBOLP (color))
1556 return ns_get_color (SDATA (SYMBOL_NAME (color)), col);
1562 ns_color_to_lisp (NSColor *col)
1563 /* --------------------------------------------------------------------------
1564 Convert a color to a lisp string with the RGB equivalent
1565 -------------------------------------------------------------------------- */
1567 CGFloat red, green, blue, alpha, gray;
1570 NSTRACE (ns_color_to_lisp);
1573 if ([[col colorSpaceName] isEqualToString: NSNamedColorSpace])
1575 if ((str =[[col colorNameComponent] UTF8String]))
1578 return build_string ((char *)str);
1581 [[col colorUsingColorSpaceName: NSCalibratedRGBColorSpace]
1582 getRed: &red green: &green blue: &blue alpha: &alpha];
1583 if (red ==green && red ==blue)
1585 [[col colorUsingColorSpaceName: NSCalibratedWhiteColorSpace]
1586 getWhite: &gray alpha: &alpha];
1587 snprintf (buf, sizeof (buf), "#%2.2lx%2.2lx%2.2lx",
1588 lrint (gray * 0xff), lrint (gray * 0xff), lrint (gray * 0xff));
1590 return build_string (buf);
1593 snprintf (buf, sizeof (buf), "#%2.2lx%2.2lx%2.2lx",
1594 lrint (red*0xff), lrint (green*0xff), lrint (blue*0xff));
1597 return build_string (buf);
1602 ns_query_color(void *col, XColor *color_def, int setPixel)
1603 /* --------------------------------------------------------------------------
1604 Get ARGB values out of NSColor col and put them into color_def.
1605 If setPixel, set the pixel to a concatenated version.
1606 and set color_def pixel to the resulting index.
1607 -------------------------------------------------------------------------- */
1611 [((NSColor *)col) getRed: &r green: &g blue: &b alpha: &a];
1612 color_def->red = r * 65535;
1613 color_def->green = g * 65535;
1614 color_def->blue = b * 65535;
1616 if (setPixel == YES)
1618 = ARGB_TO_ULONG((int)(a*255),
1619 (int)(r*255), (int)(g*255), (int)(b*255));
1624 ns_defined_color (struct frame *f,
1629 /* --------------------------------------------------------------------------
1630 Return 1 if named color found, and set color_def rgb accordingly.
1631 If makeIndex and alloc are nonzero put the color in the color_table,
1632 and set color_def pixel to the resulting index.
1633 If makeIndex is zero, set color_def pixel to ARGB.
1634 Return 0 if not found
1635 -------------------------------------------------------------------------- */
1638 NSTRACE (ns_defined_color);
1641 if (ns_get_color (name, &col) != 0) /* Color not found */
1646 if (makeIndex && alloc)
1647 color_def->pixel = ns_index_color (col, f);
1648 ns_query_color (col, color_def, !makeIndex);
1655 ns_get_rgb_color (struct frame *f, float r, float g, float b, float a)
1656 /* --------------------------------------------------------------------------
1657 return an autoreleased RGB color
1658 -------------------------------------------------------------------------- */
1660 /*static int c = 1; fprintf (stderr, "color request %d\n", c++); */
1661 if (r < 0.0) r = 0.0;
1662 else if (r > 1.0) r = 1.0;
1663 if (g < 0.0) g = 0.0;
1664 else if (g > 1.0) g = 1.0;
1665 if (b < 0.0) b = 0.0;
1666 else if (b > 1.0) b = 1.0;
1667 if (a < 0.0) a = 0.0;
1668 else if (a > 1.0) a = 1.0;
1669 return (unsigned long) ns_index_color(
1670 [NSColor colorWithCalibratedRed: r green: g blue: b alpha: a], f);
1675 x_set_frame_alpha (struct frame *f)
1676 /* --------------------------------------------------------------------------
1677 change the entire-frame transparency
1678 -------------------------------------------------------------------------- */
1680 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1681 EmacsView *view = FRAME_NS_VIEW (f);
1683 double alpha_min = 1.0;
1685 if (dpyinfo->x_highlight_frame == f)
1686 alpha = f->alpha[0];
1688 alpha = f->alpha[1];
1690 if (FLOATP (Vframe_alpha_lower_limit))
1691 alpha_min = XFLOAT_DATA (Vframe_alpha_lower_limit);
1692 else if (INTEGERP (Vframe_alpha_lower_limit))
1693 alpha_min = (XINT (Vframe_alpha_lower_limit)) / 100.0;
1697 else if (1.0 < alpha)
1699 else if (0.0 <= alpha && alpha < alpha_min && alpha_min <= 1.0)
1702 #ifdef NS_IMPL_COCOA
1703 [[view window] setAlphaValue: alpha];
1708 /* ==========================================================================
1712 ========================================================================== */
1716 x_set_mouse_pixel_position (struct frame *f, int pix_x, int pix_y)
1717 /* --------------------------------------------------------------------------
1718 Programmatically reposition mouse pointer in pixel coordinates
1719 -------------------------------------------------------------------------- */
1721 NSTRACE (x_set_mouse_pixel_position);
1724 /* FIXME: this does not work, and what about GNUstep? */
1725 #ifdef NS_IMPL_COCOA
1726 [FRAME_NS_VIEW (f) lockFocus];
1727 PSsetmouse ((float)pix_x, (float)pix_y);
1728 [FRAME_NS_VIEW (f) unlockFocus];
1735 x_set_mouse_position (struct frame *f, int h, int v)
1736 /* --------------------------------------------------------------------------
1737 Programmatically reposition mouse pointer in character coordinates
1738 -------------------------------------------------------------------------- */
1742 pix_x = FRAME_COL_TO_PIXEL_X (f, h) + FRAME_COLUMN_WIDTH (f) / 2;
1743 pix_y = FRAME_LINE_TO_PIXEL_Y (f, v) + FRAME_LINE_HEIGHT (f) / 2;
1745 if (pix_x < 0) pix_x = 0;
1746 if (pix_x > FRAME_PIXEL_WIDTH (f)) pix_x = FRAME_PIXEL_WIDTH (f);
1748 if (pix_y < 0) pix_y = 0;
1749 if (pix_y > FRAME_PIXEL_HEIGHT (f)) pix_y = FRAME_PIXEL_HEIGHT (f);
1751 x_set_mouse_pixel_position (f, pix_x, pix_y);
1756 note_mouse_movement (struct frame *frame, float x, float y)
1757 /* ------------------------------------------------------------------------
1758 Called by EmacsView on mouseMovement events. Passes on
1759 to emacs mainstream code if we moved off of a rect of interest
1760 known as last_mouse_glyph.
1761 ------------------------------------------------------------------------ */
1763 // NSTRACE (note_mouse_movement);
1765 XSETFRAME (last_mouse_motion_frame, frame);
1767 /* Note, this doesn't get called for enter/leave, since we don't have a
1768 position. Those are taken care of in the corresponding NSView methods. */
1770 /* has movement gone beyond last rect we were tracking? */
1771 if (x < last_mouse_glyph.origin.x ||
1772 x >= (last_mouse_glyph.origin.x + last_mouse_glyph.size.width) ||
1773 y < last_mouse_glyph.origin.y ||
1774 y >= (last_mouse_glyph.origin.y + last_mouse_glyph.size.height))
1776 ns_update_begin(frame);
1777 frame->mouse_moved = 1;
1778 note_mouse_highlight (frame, x, y);
1779 remember_mouse_glyph (frame, x, y, &last_mouse_glyph);
1780 ns_update_end(frame);
1789 ns_mouse_position (struct frame **fp, int insist, Lisp_Object *bar_window,
1790 enum scroll_bar_part *part, Lisp_Object *x, Lisp_Object *y,
1792 /* --------------------------------------------------------------------------
1793 External (hook): inform emacs about mouse position and hit parts.
1794 If a scrollbar is being dragged, set bar_window, part, x, y, time.
1795 x & y should be position in the scrollbar (the whole bar, not the handle)
1796 and length of scrollbar respectively
1797 -------------------------------------------------------------------------- */
1802 Lisp_Object frame, tail;
1804 struct ns_display_info *dpyinfo;
1806 NSTRACE (ns_mouse_position);
1810 fprintf (stderr, "Warning: ns_mouse_position () called with null *fp.\n");
1814 dpyinfo = FRAME_NS_DISPLAY_INFO (*fp);
1818 if (last_mouse_scroll_bar != nil && insist == 0)
1820 /* TODO: we do not use this path at the moment because drag events will
1821 go directly to the EmacsScroller. Leaving code in for now. */
1822 [last_mouse_scroll_bar getMouseMotionPart: (int *)part window: bar_window
1824 if (time) *time = last_mouse_movement_time;
1825 last_mouse_scroll_bar = nil;
1829 /* Clear the mouse-moved flag for every frame on this display. */
1830 FOR_EACH_FRAME (tail, frame)
1831 if (FRAME_NS_P (XFRAME (frame))
1832 && FRAME_NS_DISPLAY (XFRAME (frame)) == FRAME_NS_DISPLAY (*fp))
1833 XFRAME (frame)->mouse_moved = 0;
1835 last_mouse_scroll_bar = nil;
1836 if (last_mouse_frame && FRAME_LIVE_P (last_mouse_frame))
1837 f = last_mouse_frame;
1839 f = dpyinfo->x_focus_frame ? dpyinfo->x_focus_frame
1840 : SELECTED_FRAME ();
1842 if (f && f->output_data.ns) /* TODO: 2nd check no longer needed? */
1844 view = FRAME_NS_VIEW (*fp);
1846 position = [[view window] mouseLocationOutsideOfEventStream];
1847 position = [view convertPoint: position fromView: nil];
1848 remember_mouse_glyph (f, position.x, position.y, &last_mouse_glyph);
1849 /*fprintf (stderr, "ns_mouse_position: %.0f, %.0f\n", position.x, position.y); */
1851 if (bar_window) *bar_window = Qnil;
1852 if (part) *part = 0; /*scroll_bar_handle; */
1854 if (x) XSETINT (*x, lrint (position.x));
1855 if (y) XSETINT (*y, lrint (position.y));
1856 if (time) *time = last_mouse_movement_time;
1866 ns_frame_up_to_date (struct frame *f)
1867 /* --------------------------------------------------------------------------
1868 External (hook): Fix up mouse highlighting right after a full update.
1869 Some highlighting was deferred if GC was happening during
1870 note_mouse_highlight (), while other highlighting was deferred for update.
1871 -------------------------------------------------------------------------- */
1873 NSTRACE (ns_frame_up_to_date);
1877 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f);
1878 if ((hlinfo->mouse_face_deferred_gc || f ==hlinfo->mouse_face_mouse_frame)
1879 /*&& hlinfo->mouse_face_mouse_frame*/)
1883 if (hlinfo->mouse_face_mouse_frame)
1884 note_mouse_highlight (hlinfo->mouse_face_mouse_frame,
1885 hlinfo->mouse_face_mouse_x,
1886 hlinfo->mouse_face_mouse_y);
1887 hlinfo->mouse_face_deferred_gc = 0;
1896 ns_define_frame_cursor (struct frame *f, Cursor cursor)
1897 /* --------------------------------------------------------------------------
1898 External (RIF): set frame mouse pointer type.
1899 -------------------------------------------------------------------------- */
1901 NSTRACE (ns_define_frame_cursor);
1902 if (FRAME_POINTER_TYPE (f) != cursor)
1904 EmacsView *view = FRAME_NS_VIEW (f);
1905 FRAME_POINTER_TYPE (f) = cursor;
1906 [[view window] invalidateCursorRectsForView: view];
1907 /* Redisplay assumes this function also draws the changed frame
1908 cursor, but this function doesn't, so do it explicitly. */
1909 x_update_cursor (f, 1);
1915 /* ==========================================================================
1919 ========================================================================== */
1923 ns_convert_key (unsigned code)
1924 /* --------------------------------------------------------------------------
1925 Internal call used by NSView-keyDown.
1926 -------------------------------------------------------------------------- */
1928 const unsigned last_keysym = (sizeof (convert_ns_to_X_keysym)
1929 / sizeof (convert_ns_to_X_keysym[0]));
1931 /* An array would be faster, but less easy to read. */
1932 for (keysym = 0; keysym < last_keysym; keysym += 2)
1933 if (code == convert_ns_to_X_keysym[keysym])
1934 return 0xFF00 | convert_ns_to_X_keysym[keysym+1];
1936 /* if decide to use keyCode and Carbon table, use this line:
1937 return code > 0xff ? 0 : 0xFF00 | ns_keycode_to_xkeysym_table[code]; */
1942 x_get_keysym_name (int keysym)
1943 /* --------------------------------------------------------------------------
1944 Called by keyboard.c. Not sure if the return val is important, except
1946 -------------------------------------------------------------------------- */
1948 static char value[16];
1949 NSTRACE (x_get_keysym_name);
1950 sprintf (value, "%d", keysym);
1956 /* ==========================================================================
1958 Block drawing operations
1960 ========================================================================== */
1964 ns_redraw_scroll_bars (struct frame *f)
1968 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
1969 NSTRACE (ns_judge_scroll_bars);
1970 for (i =[subviews count]-1; i >= 0; i--)
1972 view = [subviews objectAtIndex: i];
1973 if (![view isKindOfClass: [EmacsScroller class]]) continue;
1980 ns_clear_frame (struct frame *f)
1981 /* --------------------------------------------------------------------------
1982 External (hook): Erase the entire frame
1983 -------------------------------------------------------------------------- */
1985 NSView *view = FRAME_NS_VIEW (f);
1988 NSTRACE (ns_clear_frame);
1992 /* comes on initial frame because we have
1993 after-make-frame-functions = select-frame */
1994 if (!FRAME_DEFAULT_FACE (f))
1997 mark_window_cursors_off (XWINDOW (FRAME_ROOT_WINDOW (f)));
1999 output_cursor.hpos = output_cursor.vpos = 0;
2000 output_cursor.x = -1;
2005 ns_focus (f, &r, 1);
2006 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (FRAME_DEFAULT_FACE (f)), f) set];
2010 #ifdef NS_IMPL_COCOA
2011 [[view window] display]; /* redraw resize handle */
2014 /* as of 2006/11 or so this is now needed */
2015 ns_redraw_scroll_bars (f);
2021 ns_clear_frame_area (struct frame *f, int x, int y, int width, int height)
2022 /* --------------------------------------------------------------------------
2023 External (RIF): Clear section of frame
2024 -------------------------------------------------------------------------- */
2026 NSRect r = NSMakeRect (x, y, width, height);
2027 NSView *view = FRAME_NS_VIEW (f);
2028 struct face *face = FRAME_DEFAULT_FACE (f);
2033 NSTRACE (ns_clear_frame_area);
2035 r = NSIntersectionRect (r, [view frame]);
2036 ns_focus (f, &r, 1);
2037 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), f) set];
2039 #ifdef NS_IMPL_COCOA
2041 /* clip out the resize handle */
2042 NSWindow *window = [FRAME_NS_VIEW (f) window];
2044 = [view convertRect: ns_resize_handle_rect (window) fromView: nil];
2046 ir = NSIntersectionRect (r, ir);
2047 if (NSIsEmptyRect (ir))
2053 #ifdef NS_IMPL_COCOA
2057 NSRect r1 = r, r2 = r; /* upper and lower non-intersecting */
2058 r1.size.height -= ir.size.height;
2059 r2.origin.y += r1.size.height;
2060 r2.size.width -= ir.size.width;
2061 r2.size.height = ir.size.height;
2074 ns_scroll_run (struct window *w, struct run *run)
2075 /* --------------------------------------------------------------------------
2076 External (RIF): Insert or delete n lines at line vpos
2077 -------------------------------------------------------------------------- */
2079 struct frame *f = XFRAME (w->frame);
2080 int x, y, width, height, from_y, to_y, bottom_y;
2082 NSTRACE (ns_scroll_run);
2084 /* begin copy from other terms */
2085 /* Get frame-relative bounding box of the text display area of W,
2086 without mode lines. Include in this box the left and right
2088 window_box (w, -1, &x, &y, &width, &height);
2090 from_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->current_y);
2091 to_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->desired_y);
2092 bottom_y = y + height;
2096 /* Scrolling up. Make sure we don't copy part of the mode
2097 line at the bottom. */
2098 if (from_y + run->height > bottom_y)
2099 height = bottom_y - from_y;
2101 height = run->height;
2105 /* Scrolling down. Make sure we don't copy over the mode line.
2107 if (to_y + run->height > bottom_y)
2108 height = bottom_y - to_y;
2110 height = run->height;
2112 /* end copy from other terms */
2123 NSRect srcRect = NSMakeRect (x, from_y, width, height);
2124 NSRect dstRect = NSMakeRect (x, to_y, width, height);
2125 NSPoint dstOrigin = NSMakePoint (x, to_y);
2127 ns_focus (f, &dstRect, 1);
2128 NSCopyBits (0, srcRect , dstOrigin);
2137 ns_after_update_window_line (struct glyph_row *desired_row)
2138 /* --------------------------------------------------------------------------
2139 External (RIF): preparatory to fringe update after text was updated
2140 -------------------------------------------------------------------------- */
2142 struct window *w = updated_window;
2146 NSTRACE (ns_after_update_window_line);
2148 /* begin copy from other terms */
2151 if (!desired_row->mode_line_p && !w->pseudo_window_p)
2152 desired_row->redraw_fringe_bitmaps_p = 1;
2154 /* When a window has disappeared, make sure that no rest of
2155 full-width rows stays visible in the internal border.
2156 Under NS this is drawn inside the fringes. */
2157 if (windows_or_buffers_changed
2158 && (f = XFRAME (w->frame),
2159 width = FRAME_INTERNAL_BORDER_WIDTH (f),
2161 && (height = desired_row->visible_height,
2164 int y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, desired_row->y));
2166 /* Internal border is drawn below the tool bar. */
2167 if (WINDOWP (f->tool_bar_window)
2168 && w == XWINDOW (f->tool_bar_window))
2170 /* end copy from other terms */
2173 if (!desired_row->full_width_p)
2175 int x1 = WINDOW_LEFT_SCROLL_BAR_AREA_WIDTH (w)
2176 + WINDOW_LEFT_FRINGE_WIDTH (w);
2177 int x2 = WINDOW_LEFT_SCROLL_BAR_AREA_WIDTH (w)
2178 + FRAME_PIXEL_WIDTH (f) - NS_SCROLL_BAR_WIDTH (f)
2179 - WINDOW_RIGHT_FRINGE_WIDTH (w)
2180 - FRAME_INTERNAL_BORDER_WIDTH (f);
2181 ns_clear_frame_area (f, x1, y, width, height);
2182 ns_clear_frame_area (f, x2, y, width, height);
2190 ns_shift_glyphs_for_insert (struct frame *f,
2191 int x, int y, int width, int height,
2193 /* --------------------------------------------------------------------------
2194 External (RIF): copy an area horizontally, don't worry about clearing src
2195 -------------------------------------------------------------------------- */
2197 NSRect srcRect = NSMakeRect (x, y, width, height);
2198 NSRect dstRect = NSMakeRect (x+shift_by, y, width, height);
2199 NSPoint dstOrigin = dstRect.origin;
2201 NSTRACE (ns_shift_glyphs_for_insert);
2203 ns_focus (f, &dstRect, 1);
2204 NSCopyBits (0, srcRect, dstOrigin);
2210 /* ==========================================================================
2212 Character encoding and metrics
2214 ========================================================================== */
2218 ns_compute_glyph_string_overhangs (struct glyph_string *s)
2219 /* --------------------------------------------------------------------------
2220 External (RIF); compute left/right overhang of whole string and set in s
2221 -------------------------------------------------------------------------- */
2223 struct face *face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2224 struct font *font = s->font; /*face->font; */
2228 struct font_metrics metrics;
2229 unsigned int codes[2];
2230 codes[0] = *(s->char2b);
2231 codes[1] = *(s->char2b + s->nchars - 1);
2233 font->driver->text_extents (font, codes, 2, &metrics);
2234 s->left_overhang = -metrics.lbearing;
2236 = metrics.rbearing > metrics.width
2237 ? metrics.rbearing - metrics.width : 0;
2241 s->left_overhang = 0;
2242 s->right_overhang = ((struct nsfont_info *)font)->ital ?
2243 FONT_HEIGHT (font) * 0.2 : 0;
2249 /* ==========================================================================
2251 Fringe and cursor drawing
2253 ========================================================================== */
2256 extern int max_used_fringe_bitmap;
2258 ns_draw_fringe_bitmap (struct window *w, struct glyph_row *row,
2259 struct draw_fringe_bitmap_params *p)
2260 /* --------------------------------------------------------------------------
2261 External (RIF); fringe-related
2262 -------------------------------------------------------------------------- */
2264 struct frame *f = XFRAME (WINDOW_FRAME (w));
2265 struct face *face = p->face;
2267 static EmacsImage **bimgs = NULL;
2268 static int nBimgs = 0;
2269 /* NS-specific: move internal border inside fringe */
2270 int x = p->bx < 0 ? p->x : p->bx;
2271 int wd = p->bx < 0 ? p->wd : p->nx;
2272 BOOL fringeOnVeryLeft
2273 = x - WINDOW_LEFT_SCROLL_BAR_COLS (w) * WINDOW_FRAME_COLUMN_WIDTH (w)
2274 - FRAME_INTERNAL_BORDER_WIDTH (f) < 10;
2275 BOOL fringeOnVeryRight
2276 = FRAME_PIXEL_WIDTH (f) - x - wd - FRAME_INTERNAL_BORDER_WIDTH (f)
2277 - WINDOW_RIGHT_SCROLL_BAR_COLS (w) * WINDOW_FRAME_COLUMN_WIDTH (w) < 10;
2278 int xAdjust = FRAME_INTERNAL_BORDER_WIDTH (f) *
2279 (fringeOnVeryLeft ? -1 : (fringeOnVeryRight ? 1 : 0));
2281 /* grow bimgs if needed */
2282 if (nBimgs < max_used_fringe_bitmap)
2284 EmacsImage **newBimgs
2285 = xmalloc (max_used_fringe_bitmap * sizeof (EmacsImage *));
2286 memset (newBimgs, 0, max_used_fringe_bitmap * sizeof (EmacsImage *));
2290 memcpy (newBimgs, bimgs, nBimgs * sizeof (EmacsImage *));
2295 nBimgs = max_used_fringe_bitmap;
2298 /* Must clip because of partially visible lines. */
2299 rowY = WINDOW_TO_FRAME_PIXEL_Y (w, row->y);
2300 ns_clip_to_row (w, row, -1, YES);
2302 if (p->bx >= 0 && !p->overlay_p)
2304 int yAdjust = rowY - FRAME_INTERNAL_BORDER_WIDTH (f) < 5 ?
2305 -FRAME_INTERNAL_BORDER_WIDTH (f) : 0;
2306 int yIncr = FRAME_PIXEL_HEIGHT (f) - (p->by+yAdjust + p->ny) < 5 ?
2307 FRAME_INTERNAL_BORDER_WIDTH (f) : 0
2308 + (yAdjust ? FRAME_INTERNAL_BORDER_WIDTH (f) : 0);
2309 NSRect r = NSMakeRect (p->bx+xAdjust, p->by+yAdjust, p->nx, p->ny+yIncr);
2311 [ns_lookup_indexed_color(face->background, f) set];
2317 NSRect r = NSMakeRect (p->x+xAdjust, p->y, p->wd, p->h);
2318 NSPoint pt = r.origin;
2319 EmacsImage *img = bimgs[p->which - 1];
2323 unsigned short *bits = p->bits + p->dh;
2326 unsigned char *cbits = xmalloc (len);
2328 for (i =0; i<len; i++)
2329 cbits[i] = ~(bits[i] & 0xff);
2330 img = [[EmacsImage alloc] initFromXBM: cbits width: 8 height: p->h
2332 bimgs[p->which - 1] = img;
2337 /* Since we composite the bitmap instead of just blitting it, we need
2338 to erase the whole background. */
2339 [ns_lookup_indexed_color(face->background, f) set];
2342 [img setXBMColor: ns_lookup_indexed_color(face->foreground, f)];
2343 [img compositeToPoint: pt operation: NSCompositeSourceOver];
2350 ns_draw_window_cursor (struct window *w, struct glyph_row *glyph_row,
2351 int x, int y, int cursor_type, int cursor_width,
2352 int on_p, int active_p)
2353 /* --------------------------------------------------------------------------
2354 External call (RIF): draw cursor.
2355 Note that CURSOR_WIDTH is meaningful only for (h)bar cursors.
2356 -------------------------------------------------------------------------- */
2359 int fx, fy, h, cursor_height;
2360 struct frame *f = WINDOW_XFRAME (w);
2361 struct glyph *phys_cursor_glyph;
2363 struct glyph *cursor_glyph;
2365 NSColor *hollow_color = FRAME_BACKGROUND_COLOR (f);
2367 /* If cursor is out of bounds, don't draw garbage. This can happen
2368 in mini-buffer windows when switching between echo area glyphs
2371 NSTRACE (dumpcursor);
2376 w->phys_cursor_type = cursor_type;
2377 w->phys_cursor_on_p = on_p;
2379 if (cursor_type == NO_CURSOR)
2381 w->phys_cursor_width = 0;
2385 if ((phys_cursor_glyph = get_phys_cursor_glyph (w)) == NULL)
2387 if (glyph_row->exact_window_width_line_p
2388 && w->phys_cursor.hpos >= glyph_row->used[TEXT_AREA])
2390 glyph_row->cursor_in_fringe_p = 1;
2391 draw_fringe_bitmap (w, glyph_row, 0);
2396 /* We draw the cursor (with NSRectFill), then draw the glyph on top
2397 (other terminals do it the other way round). We must set
2398 w->phys_cursor_width to the cursor width. For bar cursors, that
2399 is CURSOR_WIDTH; for box cursors, it is the glyph width. */
2400 get_phys_cursor_geometry (w, glyph_row, phys_cursor_glyph, &fx, &fy, &h);
2402 /* The above get_phys_cursor_geometry call set w->phys_cursor_width
2403 to the glyph width; replace with CURSOR_WIDTH for (V)BAR cursors. */
2404 if (cursor_type == BAR_CURSOR)
2406 if (cursor_width < 1)
2407 cursor_width = max (FRAME_CURSOR_WIDTH (f), 1);
2408 w->phys_cursor_width = cursor_width;
2410 /* If we have an HBAR, "cursor_width" MAY specify height. */
2411 else if (cursor_type == HBAR_CURSOR)
2413 cursor_height = (cursor_width < 1) ? lrint (0.25 * h) : cursor_width;
2414 fy += h - cursor_height;
2418 r.origin.x = fx, r.origin.y = fy;
2420 r.size.width = w->phys_cursor_width;
2422 /* FIXME: if we overwrite the internal border area, it does not get erased;
2423 fix by truncating cursor, but better would be to erase properly */
2424 overspill = r.origin.x + r.size.width -
2425 WINDOW_TEXT_TO_FRAME_PIXEL_X (w, WINDOW_BOX_RIGHT_EDGE_X (w)
2426 - WINDOW_TOTAL_FRINGE_WIDTH (w) - FRAME_INTERNAL_BORDER_WIDTH (f));
2428 r.size.width -= overspill;
2430 /* TODO: only needed in rare cases with last-resort font in HELLO..
2431 should we do this more efficiently? */
2432 ns_clip_to_row (w, glyph_row, -1, NO); /* do ns_focus(f, &r, 1); if remove */
2435 face = FACE_FROM_ID (f, phys_cursor_glyph->face_id);
2436 if (face && NS_FACE_BACKGROUND (face)
2437 == ns_index_color (FRAME_CURSOR_COLOR (f), f))
2439 [ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), f) set];
2440 hollow_color = FRAME_CURSOR_COLOR (f);
2443 [FRAME_CURSOR_COLOR (f) set];
2445 #ifdef NS_IMPL_COCOA
2446 /* TODO: This makes drawing of cursor plus that of phys_cursor_glyph
2447 atomic. Cleaner ways of doing this should be investigated.
2448 One way would be to set a global variable DRAWING_CURSOR
2449 when making the call to draw_phys..(), don't focus in that
2450 case, then move the ns_unfocus() here after that call. */
2451 NSDisableScreenUpdates ();
2454 switch (cursor_type)
2458 case FILLED_BOX_CURSOR:
2461 case HOLLOW_BOX_CURSOR:
2464 NSRectFill (NSInsetRect (r, 1, 1));
2465 [FRAME_CURSOR_COLOR (f) set];
2472 /* If the character under cursor is R2L, draw the bar cursor
2473 on the right of its glyph, rather than on the left. */
2474 cursor_glyph = get_phys_cursor_glyph (w);
2475 if ((cursor_glyph->resolved_level & 1) != 0)
2476 s.origin.x += cursor_glyph->pixel_width - s.size.width;
2483 /* draw the character under the cursor */
2484 if (cursor_type != NO_CURSOR)
2485 draw_phys_cursor_glyph (w, glyph_row, DRAW_CURSOR);
2487 #ifdef NS_IMPL_COCOA
2488 NSEnableScreenUpdates ();
2495 ns_draw_vertical_window_border (struct window *w, int x, int y0, int y1)
2496 /* --------------------------------------------------------------------------
2497 External (RIF): Draw a vertical line.
2498 -------------------------------------------------------------------------- */
2500 struct frame *f = XFRAME (WINDOW_FRAME (w));
2502 NSRect r = NSMakeRect (x, y0, 1, y1-y0);
2504 NSTRACE (ns_draw_vertical_window_border);
2506 face = FACE_FROM_ID (f, VERTICAL_BORDER_FACE_ID);
2508 [ns_lookup_indexed_color(face->foreground, f) set];
2510 ns_focus (f, &r, 1);
2517 show_hourglass (struct atimer *timer)
2519 if (hourglass_shown_p)
2524 /* TODO: add NSProgressIndicator to selected frame (see macfns.c) */
2526 hourglass_shown_p = 1;
2532 hide_hourglass (void)
2534 if (!hourglass_shown_p)
2539 /* TODO: remove NSProgressIndicator from all frames */
2541 hourglass_shown_p = 0;
2547 /* ==========================================================================
2549 Glyph drawing operations
2551 ========================================================================== */
2554 static inline NSRect
2555 ns_fix_rect_ibw (NSRect r, int fibw, int frame_pixel_width)
2556 /* --------------------------------------------------------------------------
2557 Under NS we draw internal borders inside fringes, and want full-width
2558 rendering to go all the way to edge. This function makes that correction.
2559 -------------------------------------------------------------------------- */
2561 if (r.origin.y <= fibw+1)
2563 r.size.height += r.origin.y;
2566 if (r.origin.x <= fibw+1)
2568 r.size.width += r.origin.x;
2571 if (frame_pixel_width - (r.origin.x+r.size.width) <= fibw+1)
2572 r.size.width += fibw;
2579 ns_get_glyph_string_clip_rect (struct glyph_string *s, NativeRectangle *nr)
2580 /* --------------------------------------------------------------------------
2581 Wrapper utility to account for internal border width on full-width lines,
2582 and allow top full-width rows to hit the frame top. nr should be pointer
2583 to two successive NSRects. Number of rects actually used is returned.
2584 -------------------------------------------------------------------------- */
2586 int n = get_glyph_string_clip_rects (s, nr, 2);
2587 if (s->row->full_width_p)
2589 *nr = ns_fix_rect_ibw (*nr, FRAME_INTERNAL_BORDER_WIDTH (s->f),
2590 FRAME_PIXEL_WIDTH (s->f));
2592 *nr = ns_fix_rect_ibw (*(nr+1), FRAME_INTERNAL_BORDER_WIDTH (s->f),
2593 FRAME_PIXEL_WIDTH (s->f));
2599 ns_draw_text_decoration (struct glyph_string *s, struct face *face,
2600 NSColor *defaultCol, CGFloat width, CGFloat x)
2601 /* --------------------------------------------------------------------------
2602 Draw underline, overline, and strike-through on glyph string s.
2603 -------------------------------------------------------------------------- */
2605 if (s->for_overlaps)
2609 if (face->underline_p)
2612 unsigned long thickness, position;
2614 /* If the prev was underlined, match its appearance. */
2615 if (s->prev && s->prev->face->underline_p
2616 && s->prev->underline_thickness > 0)
2618 thickness = s->prev->underline_thickness;
2619 position = s->prev->underline_position;
2624 unsigned long descent;
2627 descent = s->y + s->height - s->ybase;
2629 /* Use underline thickness of font, defaulting to 1. */
2630 thickness = (font && font->underline_thickness > 0)
2631 ? font->underline_thickness : 1;
2633 /* Determine the offset of underlining from the baseline. */
2634 if (x_underline_at_descent_line)
2635 position = descent - thickness;
2636 else if (x_use_underline_position_properties
2637 && font && font->underline_position >= 0)
2638 position = font->underline_position;
2640 position = lround (font->descent / 2);
2642 position = underline_minimum_offset;
2644 position = max (position, underline_minimum_offset);
2646 /* Ensure underlining is not cropped. */
2647 if (descent <= position)
2649 position = descent - 1;
2652 else if (descent < position + thickness)
2656 s->underline_thickness = thickness;
2657 s->underline_position = position;
2659 r = NSMakeRect (x, s->ybase + position, width, thickness);
2661 if (face->underline_defaulted_p)
2664 [ns_lookup_indexed_color (face->underline_color, s->f) set];
2668 /* Do overline. We follow other terms in using a thickness of 1
2669 and ignoring overline_margin. */
2670 if (face->overline_p)
2673 r = NSMakeRect (x, s->y, width, 1);
2675 if (face->overline_color_defaulted_p)
2678 [ns_lookup_indexed_color (face->overline_color, s->f) set];
2682 /* Do strike-through. We follow other terms for thickness and
2683 vertical position.*/
2684 if (face->strike_through_p)
2689 dy = lrint ((s->height - 1) / 2);
2690 r = NSMakeRect (x, s->y + dy, width, 1);
2692 if (face->strike_through_color_defaulted_p)
2695 [ns_lookup_indexed_color (face->strike_through_color, s->f) set];
2701 ns_draw_box (NSRect r, float thickness, NSColor *col, char left_p, char right_p)
2702 /* --------------------------------------------------------------------------
2703 Draw an unfilled rect inside r, optionally leaving left and/or right open.
2704 Note we can't just use an NSDrawRect command, because of the possibility
2705 of some sides not being drawn, and because the rect will be filled.
2706 -------------------------------------------------------------------------- */
2712 s.size.height = thickness;
2714 s.origin.y += r.size.height - thickness;
2717 s.size.height = r.size.height;
2718 s.origin.y = r.origin.y;
2720 /* left, right (optional) */
2721 s.size.width = thickness;
2726 s.origin.x += r.size.width - thickness;
2733 ns_draw_relief (NSRect r, int thickness, char raised_p,
2734 char top_p, char bottom_p, char left_p, char right_p,
2735 struct glyph_string *s)
2736 /* --------------------------------------------------------------------------
2737 Draw a relief rect inside r, optionally leaving some sides open.
2738 Note we can't just use an NSDrawBezel command, because of the possibility
2739 of some sides not being drawn, and because the rect will be filled.
2740 -------------------------------------------------------------------------- */
2742 static NSColor *baseCol = nil, *lightCol = nil, *darkCol = nil;
2743 NSColor *newBaseCol = nil;
2746 NSTRACE (ns_draw_relief);
2750 if (s->face->use_box_color_for_shadows_p)
2752 newBaseCol = ns_lookup_indexed_color (s->face->box_color, s->f);
2754 /* else if (s->first_glyph->type == IMAGE_GLYPH
2756 && !IMAGE_BACKGROUND_TRANSPARENT (s->img, s->f, 0))
2758 newBaseCol = IMAGE_BACKGROUND (s->img, s->f, 0);
2762 newBaseCol = ns_lookup_indexed_color (s->face->background, s->f);
2765 if (newBaseCol == nil)
2766 newBaseCol = [NSColor grayColor];
2768 if (newBaseCol != baseCol) /* TODO: better check */
2771 baseCol = [newBaseCol retain];
2773 lightCol = [[baseCol highlightWithLevel: 0.2] retain];
2775 darkCol = [[baseCol shadowWithLevel: 0.3] retain];
2778 [(raised_p ? lightCol : darkCol) set];
2780 /* TODO: mitering. Using NSBezierPath doesn't work because of color switch. */
2783 sr.size.height = thickness;
2784 if (top_p) NSRectFill (sr);
2787 sr.size.height = r.size.height;
2788 sr.size.width = thickness;
2789 if (left_p) NSRectFill (sr);
2791 [(raised_p ? darkCol : lightCol) set];
2794 sr.size.width = r.size.width;
2795 sr.size.height = thickness;
2796 sr.origin.y += r.size.height - thickness;
2797 if (bottom_p) NSRectFill (sr);
2800 sr.size.height = r.size.height;
2801 sr.origin.y = r.origin.y;
2802 sr.size.width = thickness;
2803 sr.origin.x += r.size.width - thickness;
2804 if (right_p) NSRectFill (sr);
2809 ns_dumpglyphs_box_or_relief (struct glyph_string *s)
2810 /* --------------------------------------------------------------------------
2811 Function modeled after x_draw_glyph_string_box ().
2812 Sets up parameters for drawing.
2813 -------------------------------------------------------------------------- */
2815 int right_x, last_x;
2816 char left_p, right_p;
2817 struct glyph *last_glyph;
2822 if (s->hl == DRAW_MOUSE_FACE)
2824 face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id);
2826 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2831 thickness = face->box_line_width;
2833 NSTRACE (ns_dumpglyphs_box_or_relief);
2835 last_x = ((s->row->full_width_p && !s->w->pseudo_window_p)
2836 ? WINDOW_RIGHT_EDGE_X (s->w)
2837 : window_box_right (s->w, s->area));
2838 last_glyph = (s->cmp || s->img
2839 ? s->first_glyph : s->first_glyph + s->nchars-1);
2841 right_x = ((s->row->full_width_p && s->extends_to_end_of_line_p
2842 ? last_x - 1 : min (last_x, s->x + s->background_width) - 1));
2844 left_p = (s->first_glyph->left_box_line_p
2845 || (s->hl == DRAW_MOUSE_FACE
2846 && (s->prev == NULL || s->prev->hl != s->hl)));
2847 right_p = (last_glyph->right_box_line_p
2848 || (s->hl == DRAW_MOUSE_FACE
2849 && (s->next == NULL || s->next->hl != s->hl)));
2851 r = NSMakeRect (s->x, s->y, right_x - s->x + 1, s->height);
2853 /* expand full-width row over internal borders */
2854 if (s->row->full_width_p)
2855 r = ns_fix_rect_ibw (r, FRAME_INTERNAL_BORDER_WIDTH (s->f),
2856 FRAME_PIXEL_WIDTH (s->f));
2858 /* TODO: Sometimes box_color is 0 and this seems wrong; should investigate. */
2859 if (s->face->box == FACE_SIMPLE_BOX && s->face->box_color)
2861 ns_draw_box (r, abs (thickness),
2862 ns_lookup_indexed_color (face->box_color, s->f),
2867 ns_draw_relief (r, abs (thickness), s->face->box == FACE_RAISED_BOX,
2868 1, 1, left_p, right_p, s);
2874 ns_maybe_dumpglyphs_background (struct glyph_string *s, char force_p)
2875 /* --------------------------------------------------------------------------
2876 Modeled after x_draw_glyph_string_background, which draws BG in
2877 certain cases. Others are left to the text rendering routine.
2878 -------------------------------------------------------------------------- */
2880 NSTRACE (ns_maybe_dumpglyphs_background);
2882 if (!s->background_filled_p/* || s->hl == DRAW_MOUSE_FACE*/)
2884 int box_line_width = max (s->face->box_line_width, 0);
2885 if (FONT_HEIGHT (s->font) < s->height - 2 * box_line_width
2886 || s->font_not_found_p || s->extends_to_end_of_line_p || force_p)
2889 if (s->hl == DRAW_MOUSE_FACE)
2891 face = FACE_FROM_ID (s->f,
2892 MOUSE_HL_INFO (s->f)->mouse_face_face_id);
2894 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2897 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2899 [(NS_FACE_BACKGROUND (face) != 0
2900 ? ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f)
2901 : FRAME_BACKGROUND_COLOR (s->f)) set];
2904 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (s->f);
2905 [[dpyinfo->bitmaps[face->stipple-1].img stippleMask] set];
2908 if (s->hl != DRAW_CURSOR)
2910 NSRect r = NSMakeRect (s->x, s->y + box_line_width,
2911 s->background_width,
2912 s->height-2*box_line_width);
2914 /* expand full-width row over internal borders */
2915 if (s->row->full_width_p)
2917 int fibw = FRAME_INTERNAL_BORDER_WIDTH (s->f);
2918 if (r.origin.y <= fibw+1 + box_line_width)
2920 r.size.height += r.origin.y;
2923 if (r.origin.x <= fibw+1)
2925 r.size.width += 2*r.origin.x;
2928 if (FRAME_PIXEL_WIDTH (s->f) - (r.origin.x + r.size.width)
2930 r.size.width += fibw;
2936 s->background_filled_p = 1;
2943 ns_dumpglyphs_image (struct glyph_string *s, NSRect r)
2944 /* --------------------------------------------------------------------------
2945 Renders an image and associated borders.
2946 -------------------------------------------------------------------------- */
2948 EmacsImage *img = s->img->pixmap;
2949 int box_line_vwidth = max (s->face->box_line_width, 0);
2950 int x = s->x, y = s->ybase - image_ascent (s->img, s->face, &s->slice);
2951 int bg_x, bg_y, bg_height;
2958 NSTRACE (ns_dumpglyphs_image);
2960 if (s->face->box != FACE_NO_BOX
2961 && s->first_glyph->left_box_line_p && s->slice.x == 0)
2962 x += abs (s->face->box_line_width);
2965 bg_y = s->slice.y == 0 ? s->y : s->y + box_line_vwidth;
2966 bg_height = s->height;
2967 /* other terms have this, but was causing problems w/tabbar mode */
2968 /* - 2 * box_line_vwidth; */
2970 if (s->slice.x == 0) x += s->img->hmargin;
2971 if (s->slice.y == 0) y += s->img->vmargin;
2973 /* Draw BG: if we need larger area than image itself cleared, do that,
2974 otherwise, since we composite the image under NS (instead of mucking
2975 with its background color), we must clear just the image area. */
2976 if (s->hl == DRAW_MOUSE_FACE)
2978 face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id);
2980 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2983 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2985 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f) set];
2987 if (bg_height > s->slice.height || s->img->hmargin || s->img->vmargin
2988 || s->img->mask || s->img->pixmap == 0 || s->width != s->background_width)
2990 br = NSMakeRect (bg_x, bg_y, s->background_width, bg_height);
2991 s->background_filled_p = 1;
2995 br = NSMakeRect (x, y, s->slice.width, s->slice.height);
2998 /* expand full-width row over internal borders */
2999 if (s->row->full_width_p)
3001 int fibw = FRAME_INTERNAL_BORDER_WIDTH (s->f);
3002 if (br.origin.y <= fibw+1 + box_line_vwidth)
3004 br.size.height += br.origin.y;
3007 if (br.origin.x <= fibw+1 + box_line_vwidth)
3009 br.size.width += br.origin.x;
3012 if (FRAME_PIXEL_WIDTH (s->f) - (br.origin.x + br.size.width) <= fibw+1)
3013 br.size.width += fibw;
3018 /* Draw the image.. do we need to draw placeholder if img ==nil? */
3020 [img compositeToPoint: NSMakePoint (x, y + s->slice.height)
3021 operation: NSCompositeSourceOver];
3023 if (s->hl == DRAW_CURSOR)
3025 [FRAME_CURSOR_COLOR (s->f) set];
3026 if (s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3027 tdCol = ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f);
3029 /* Currently on NS img->mask is always 0. Since
3030 get_window_cursor_type specifies a hollow box cursor when on
3031 a non-masked image we never reach this clause. But we put it
3032 in in anticipation of better support for image masks on
3034 tdCol = ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), s->f);
3038 tdCol = ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), s->f);
3041 /* Draw underline, overline, strike-through. */
3042 ns_draw_text_decoration (s, face, tdCol, br.size.width, br.origin.x);
3044 /* Draw relief, if requested */
3045 if (s->img->relief || s->hl ==DRAW_IMAGE_RAISED || s->hl ==DRAW_IMAGE_SUNKEN)
3047 if (s->hl == DRAW_IMAGE_SUNKEN || s->hl == DRAW_IMAGE_RAISED)
3049 th = tool_bar_button_relief >= 0 ?
3050 tool_bar_button_relief : DEFAULT_TOOL_BAR_BUTTON_RELIEF;
3051 raised_p = (s->hl == DRAW_IMAGE_RAISED);
3055 th = abs (s->img->relief);
3056 raised_p = (s->img->relief > 0);
3059 r.origin.x = x - th;
3060 r.origin.y = y - th;
3061 r.size.width = s->slice.width + 2*th-1;
3062 r.size.height = s->slice.height + 2*th-1;
3063 ns_draw_relief (r, th, raised_p,
3065 s->slice.y + s->slice.height == s->img->height,
3067 s->slice.x + s->slice.width == s->img->width, s);
3070 /* If there is no mask, the background won't be seen,
3071 so draw a rectangle on the image for the cursor.
3072 Do this for all images, getting transparency right is not reliable. */
3073 if (s->hl == DRAW_CURSOR)
3075 int thickness = abs (s->img->relief);
3076 if (thickness == 0) thickness = 1;
3077 ns_draw_box (br, thickness, FRAME_CURSOR_COLOR (s->f), 1, 1);
3083 ns_dumpglyphs_stretch (struct glyph_string *s)
3088 NSColor *fgCol, *bgCol;
3090 if (!s->background_filled_p)
3092 n = ns_get_glyph_string_clip_rect (s, r);
3093 *r = NSMakeRect (s->x, s->y, s->background_width, s->height);
3095 ns_focus (s->f, r, n);
3097 if (s->hl == DRAW_MOUSE_FACE)
3099 face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id);
3101 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
3104 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
3106 bgCol = ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f);
3107 fgCol = ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), s->f);
3111 if (!s->row->full_width_p)
3113 int overrun, leftoverrun;
3115 /* truncate to avoid overwriting fringe and/or scrollbar */
3116 overrun = max (0, (s->x + s->background_width)
3117 - (WINDOW_BOX_RIGHT_EDGE_X (s->w)
3118 - WINDOW_RIGHT_FRINGE_WIDTH (s->w)));
3119 r[i].size.width -= overrun;
3121 /* truncate to avoid overwriting to left of the window box */
3122 leftoverrun = (WINDOW_BOX_LEFT_EDGE_X (s->w)
3123 + WINDOW_LEFT_FRINGE_WIDTH (s->w)) - s->x;
3125 if (leftoverrun > 0)
3127 r[i].origin.x += leftoverrun;
3128 r[i].size.width -= leftoverrun;
3131 /* XXX: Try to work between problem where a stretch glyph on
3132 a partially-visible bottom row will clear part of the
3133 modeline, and another where list-buffers headers and similar
3134 rows erroneously have visible_height set to 0. Not sure
3135 where this is coming from as other terms seem not to show. */
3136 r[i].size.height = min (s->height, s->row->visible_height);
3139 /* expand full-width rows over internal borders */
3142 r[i] = ns_fix_rect_ibw (r[i], FRAME_INTERNAL_BORDER_WIDTH (s->f),
3143 FRAME_PIXEL_WIDTH (s->f));
3148 /* NOTE: under NS this is NOT used to draw cursors, but we must avoid
3149 overwriting cursor (usually when cursor on a tab) */
3150 if (s->hl == DRAW_CURSOR)
3155 width = s->w->phys_cursor_width;
3156 r[i].size.width -= width;
3157 r[i].origin.x += width;
3161 /* Draw overlining, etc. on the cursor. */
3162 if (s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3163 ns_draw_text_decoration (s, face, bgCol, width, x);
3165 ns_draw_text_decoration (s, face, fgCol, width, x);
3172 /* Draw overlining, etc. on the stretch glyph (or the part
3173 of the stretch glyph after the cursor). */
3174 ns_draw_text_decoration (s, face, fgCol, r[i].size.width,
3178 s->background_filled_p = 1;
3184 ns_draw_glyph_string (struct glyph_string *s)
3185 /* --------------------------------------------------------------------------
3186 External (RIF): Main draw-text call.
3187 -------------------------------------------------------------------------- */
3189 /* TODO (optimize): focus for box and contents draw */
3192 char box_drawn_p = 0;
3194 NSTRACE (ns_draw_glyph_string);
3196 if (s->next && s->right_overhang && !s->for_overlaps/*&&s->hl!=DRAW_CURSOR*/)
3199 struct glyph_string *next;
3201 for (width = 0, next = s->next;
3202 next && width < s->right_overhang;
3203 width += next->width, next = next->next)
3204 if (next->first_glyph->type != IMAGE_GLYPH)
3206 if (next->first_glyph->type != STRETCH_GLYPH)
3208 n = ns_get_glyph_string_clip_rect (s->next, r);
3209 ns_focus (s->f, r, n);
3210 ns_maybe_dumpglyphs_background (s->next, 1);
3215 ns_dumpglyphs_stretch (s->next);
3217 next->num_clips = 0;
3221 if (!s->for_overlaps && s->face->box != FACE_NO_BOX
3222 && (s->first_glyph->type == CHAR_GLYPH
3223 || s->first_glyph->type == COMPOSITE_GLYPH))
3225 n = ns_get_glyph_string_clip_rect (s, r);
3226 ns_focus (s->f, r, n);
3227 ns_maybe_dumpglyphs_background (s, 1);
3228 ns_dumpglyphs_box_or_relief (s);
3233 switch (s->first_glyph->type)
3237 n = ns_get_glyph_string_clip_rect (s, r);
3238 ns_focus (s->f, r, n);
3239 ns_dumpglyphs_image (s, r[0]);
3244 ns_dumpglyphs_stretch (s);
3248 case COMPOSITE_GLYPH:
3249 n = ns_get_glyph_string_clip_rect (s, r);
3250 ns_focus (s->f, r, n);
3252 if (s->for_overlaps || (s->cmp_from > 0
3253 && ! s->first_glyph->u.cmp.automatic))
3254 s->background_filled_p = 1;
3256 ns_maybe_dumpglyphs_background
3257 (s, s->first_glyph->type == COMPOSITE_GLYPH);
3259 ns_tmp_flags = s->hl == DRAW_CURSOR ? NS_DUMPGLYPH_CURSOR :
3260 (s->hl == DRAW_MOUSE_FACE ? NS_DUMPGLYPH_MOUSEFACE :
3261 (s->for_overlaps ? NS_DUMPGLYPH_FOREGROUND :
3262 NS_DUMPGLYPH_NORMAL));
3263 ns_tmp_font = (struct nsfont_info *)s->face->font;
3264 if (ns_tmp_font == NULL)
3265 ns_tmp_font = (struct nsfont_info *)FRAME_FONT (s->f);
3267 if (s->hl == DRAW_CURSOR && s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3269 unsigned long tmp = NS_FACE_BACKGROUND (s->face);
3270 NS_FACE_BACKGROUND (s->face) = NS_FACE_FOREGROUND (s->face);
3271 NS_FACE_FOREGROUND (s->face) = tmp;
3274 ns_tmp_font->font.driver->draw
3275 (s, 0, s->nchars, s->x, s->y,
3276 (ns_tmp_flags == NS_DUMPGLYPH_NORMAL && !s->background_filled_p)
3277 || ns_tmp_flags == NS_DUMPGLYPH_MOUSEFACE);
3279 if (s->hl == DRAW_CURSOR && s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3281 unsigned long tmp = NS_FACE_BACKGROUND (s->face);
3282 NS_FACE_BACKGROUND (s->face) = NS_FACE_FOREGROUND (s->face);
3283 NS_FACE_FOREGROUND (s->face) = tmp;
3289 case GLYPHLESS_GLYPH:
3290 n = ns_get_glyph_string_clip_rect (s, r);
3291 ns_focus (s->f, r, n);
3293 if (s->for_overlaps || (s->cmp_from > 0
3294 && ! s->first_glyph->u.cmp.automatic))
3295 s->background_filled_p = 1;
3297 ns_maybe_dumpglyphs_background
3298 (s, s->first_glyph->type == COMPOSITE_GLYPH);
3300 /* Not yet implemented. */
3309 /* Draw box if not done already. */
3310 if (!s->for_overlaps && !box_drawn_p && s->face->box != FACE_NO_BOX)
3312 n = ns_get_glyph_string_clip_rect (s, r);
3313 ns_focus (s->f, r, n);
3314 ns_dumpglyphs_box_or_relief (s);
3323 /* ==========================================================================
3327 ========================================================================== */
3331 ns_send_appdefined (int value)
3332 /* --------------------------------------------------------------------------
3333 Internal: post an appdefined event which EmacsApp-sendEvent will
3334 recognize and take as a command to halt the event loop.
3335 -------------------------------------------------------------------------- */
3337 /*NSTRACE (ns_send_appdefined); */
3339 /* Only post this event if we haven't already posted one. This will end
3340 the [NXApp run] main loop after having processed all events queued at
3342 if (send_appdefined)
3346 /* We only need one NX_APPDEFINED event to stop NXApp from running. */
3347 send_appdefined = NO;
3349 /* Don't need wakeup timer any more */
3352 [timed_entry invalidate];
3353 [timed_entry release];
3357 /* Ditto for file descriptor poller */
3360 [fd_entry invalidate];
3365 nxev = [NSEvent otherEventWithType: NSApplicationDefined
3366 location: NSMakePoint (0, 0)
3369 windowNumber: [[NSApp mainWindow] windowNumber]
3370 context: [NSApp context]
3375 /* Post an application defined event on the event queue. When this is
3376 received the [NXApp run] will return, thus having processed all
3377 events which are currently queued. */
3378 [NSApp postEvent: nxev atStart: NO];
3384 ns_read_socket (struct terminal *terminal, int expected,
3385 struct input_event *hold_quit)
3386 /* --------------------------------------------------------------------------
3387 External (hook): Post an event to ourself and keep reading events until
3388 we read it back again. In effect process all events which were waiting.
3389 From 21+ we have to manage the event buffer ourselves.
3390 -------------------------------------------------------------------------- */
3392 struct input_event ev;
3395 /* NSTRACE (ns_read_socket); */
3397 if (interrupt_input_blocked)
3399 interrupt_input_pending = 1;
3401 pending_signals = 1;
3406 interrupt_input_pending = 0;
3408 pending_signals = pending_atimers;
3412 n_emacs_events_pending = 0;
3415 q_event_ptr = hold_quit;
3417 /* we manage autorelease pools by allocate/reallocate each time around
3418 the loop; strict nesting is occasionally violated but seems not to
3419 matter.. earlier methods using full nesting caused major memory leaks */
3420 [outerpool release];
3421 outerpool = [[NSAutoreleasePool alloc] init];
3423 /* If have pending open-file requests, attend to the next one of those. */
3424 if (ns_pending_files && [ns_pending_files count] != 0
3425 && [(EmacsApp *)NSApp openFile: [ns_pending_files objectAtIndex: 0]])
3427 [ns_pending_files removeObjectAtIndex: 0];
3429 /* Deal with pending service requests. */
3430 else if (ns_pending_service_names && [ns_pending_service_names count] != 0
3432 NSApp fulfillService: [ns_pending_service_names objectAtIndex: 0]
3433 withArg: [ns_pending_service_args objectAtIndex: 0]])
3435 [ns_pending_service_names removeObjectAtIndex: 0];
3436 [ns_pending_service_args removeObjectAtIndex: 0];
3440 /* Run and wait for events. We must always send one NX_APPDEFINED event
3441 to ourself, otherwise [NXApp run] will never exit. */
3442 send_appdefined = YES;
3444 /* If called via ns_select, this is called once with expected=1,
3445 because we expect either the timeout or file descriptor activity.
3446 In this case the first event through will either be real input or
3447 one of these. read_avail_input() then calls once more with expected=0
3448 and in that case we need to return quickly if there is nothing.
3449 If we're being called outside of that, it's also OK to return quickly
3450 after one iteration through the event loop, since other terms do
3451 this and emacs expects it. */
3452 if (!(inNsSelect && expected))
3454 /* Post an application defined event on the event queue. When this is
3455 received the [NXApp run] will return, thus having processed all
3456 events which are currently queued, if any. */
3457 ns_send_appdefined (-1);
3463 nevents = n_emacs_events_pending;
3464 n_emacs_events_pending = 0;
3465 emacs_event = q_event_ptr = NULL;
3473 ns_select (int nfds, fd_set *readfds, fd_set *writefds,
3474 fd_set *exceptfds, struct timeval *timeout)
3475 /* --------------------------------------------------------------------------
3476 Replacement for select, checking for events
3477 -------------------------------------------------------------------------- */
3482 /* NSTRACE (ns_select); */
3484 if (NSApp == nil || inNsSelect == 1 /* || ([NSApp isActive] == NO &&
3485 [NSApp nextEventMatchingMask:NSAnyEventMask untilDate:nil
3486 inMode:NSDefaultRunLoopMode dequeue:NO] == nil) */)
3487 return select (nfds, readfds, writefds, exceptfds, timeout);
3489 /* Save file descriptor set, which gets overwritten in calls to select ()
3490 Note, this is called from process.c, and only readfds is ever set */
3493 memcpy (&select_readfds, readfds, sizeof (fd_set));
3499 /* Try an initial select for pending data on input files */
3500 select_timeout.tv_sec = select_timeout.tv_usec = 0;
3501 result = select (nfds, readfds, writefds, exceptfds, &select_timeout);
3505 /* if (!timeout || timed_entry || fd_entry)
3506 fprintf (stderr, "assertion failed: timeout null or timed_entry/fd_entry non-null in ns_select\n"); */
3508 /* set a timeout and run the main AppKit event loop while continuing
3509 to monitor the files */
3510 time = ((double) timeout->tv_sec) + ((double) timeout->tv_usec)/1000000.0;
3511 timed_entry = [[NSTimer scheduledTimerWithTimeInterval: time
3513 selector: @selector (timeout_handler:)
3515 repeats: YES] /* for safe removal */
3518 /* set a periodic task to try the select () again */
3519 fd_entry = [[NSTimer scheduledTimerWithTimeInterval: 0.1
3521 selector: @selector (fd_handler:)
3526 /* Let Application dispatch events until it receives an event of the type
3527 NX_APPDEFINED, which should only be sent by timeout_handler.
3528 We tell read_avail_input() that input is "expected" because we do expect
3529 either the timeout or fd handler to fire, and if they don't, the original
3530 call from process.c that got us here expects us to wait until some input
3534 ev = last_appdefined_event;
3540 if ([ev type] != NSApplicationDefined)
3544 last_appdefined_event = 0;
3548 /* The NX_APPDEFINED event we received was a timeout. */
3553 /* The NX_APPDEFINED event we received was the result of
3554 at least one real input event arriving. */
3560 /* Received back from select () in fd_handler; copy the results */
3562 memcpy (readfds, &select_readfds, sizeof (fd_set));
3566 /* never reached, shut compiler up */
3572 /* ==========================================================================
3576 ========================================================================== */
3580 ns_set_vertical_scroll_bar (struct window *window,
3581 int portion, int whole, int position)
3582 /* --------------------------------------------------------------------------
3583 External (hook): Update or add scrollbar
3584 -------------------------------------------------------------------------- */
3588 struct frame *f = XFRAME (WINDOW_FRAME (window));
3589 EmacsView *view = FRAME_NS_VIEW (f);
3590 int window_y, window_height;
3591 BOOL barOnVeryLeft, barOnVeryRight;
3592 int top, left, height, width, sb_width, sb_left;
3594 static int count = 0;
3596 /* optimization; display engine sends WAY too many of these.. */
3597 if (!NILP (window->vertical_scroll_bar))
3599 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3600 if ([bar checkSamePosition: position portion: portion whole: whole])
3602 if (view->scrollbarsNeedingUpdate == 0)
3604 if (!windows_or_buffers_changed)
3608 view->scrollbarsNeedingUpdate--;
3612 NSTRACE (ns_set_vertical_scroll_bar);
3614 /* Get dimensions. */
3615 window_box (window, -1, 0, &window_y, 0, &window_height);
3617 height = window_height;
3618 width = WINDOW_CONFIG_SCROLL_BAR_COLS (window) * FRAME_COLUMN_WIDTH (f);
3619 left = WINDOW_SCROLL_BAR_AREA_X (window);
3621 if (top < 5) /* top scrollbar adjustment */
3623 top -= FRAME_INTERNAL_BORDER_WIDTH (f);
3624 height += FRAME_INTERNAL_BORDER_WIDTH (f);
3627 /* allow for displaying a skinnier scrollbar than char area allotted */
3628 sb_width = (WINDOW_CONFIG_SCROLL_BAR_WIDTH (window) > 0) ?
3629 WINDOW_CONFIG_SCROLL_BAR_WIDTH (window) : width;
3631 barOnVeryLeft = left < 5;
3632 barOnVeryRight = FRAME_PIXEL_WIDTH (f) - left - width < 5;
3633 sb_left = left + FRAME_INTERNAL_BORDER_WIDTH (f)
3634 * (barOnVeryLeft ? -1 : (barOnVeryRight ? 1 : 0));
3636 r = NSMakeRect (sb_left, top, sb_width, height);
3637 /* the parent view is flipped, so we need to flip y value */
3639 r.origin.y = (v.size.height - r.size.height - r.origin.y);
3641 XSETWINDOW (win, window);
3644 /* we want at least 5 lines to display a scrollbar */
3645 if (WINDOW_TOTAL_LINES (window) < 5)
3647 if (!NILP (window->vertical_scroll_bar))
3649 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3650 [bar removeFromSuperview];
3651 window->vertical_scroll_bar = Qnil;
3653 ns_clear_frame_area (f, sb_left, top, width, height);
3658 if (NILP (window->vertical_scroll_bar))
3660 ns_clear_frame_area (f, sb_left, top, width, height);
3661 bar = [[EmacsScroller alloc] initFrame: r window: win];
3662 window->vertical_scroll_bar = make_save_value (bar, 0);
3667 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3668 oldRect = [bar frame];
3669 r.size.width = oldRect.size.width;
3670 if (FRAME_LIVE_P (f) && !NSEqualRects (oldRect, r))
3672 if (oldRect.origin.x != r.origin.x)
3673 ns_clear_frame_area (f, sb_left, top, width, height);
3678 [bar setPosition: position portion: portion whole: whole];
3684 ns_condemn_scroll_bars (struct frame *f)
3685 /* --------------------------------------------------------------------------
3686 External (hook): arrange for all frame's scrollbars to be removed
3687 at next call to judge_scroll_bars, except for those redeemed.
3688 -------------------------------------------------------------------------- */
3692 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
3694 NSTRACE (ns_condemn_scroll_bars);
3696 for (i =[subviews count]-1; i >= 0; i--)
3698 view = [subviews objectAtIndex: i];
3699 if ([view isKindOfClass: [EmacsScroller class]])
3706 ns_redeem_scroll_bar (struct window *window)
3707 /* --------------------------------------------------------------------------
3708 External (hook): arrange to spare this window's scrollbar
3709 at next call to judge_scroll_bars.
3710 -------------------------------------------------------------------------- */
3713 NSTRACE (ns_redeem_scroll_bar);
3714 if (!NILP (window->vertical_scroll_bar))
3716 bar =XNS_SCROLL_BAR (window->vertical_scroll_bar);
3723 ns_judge_scroll_bars (struct frame *f)
3724 /* --------------------------------------------------------------------------
3725 External (hook): destroy all scrollbars on frame that weren't
3726 redeemed after call to condemn_scroll_bars.
3727 -------------------------------------------------------------------------- */
3731 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
3732 NSTRACE (ns_judge_scroll_bars);
3733 for (i =[subviews count]-1; i >= 0; i--)
3735 view = [subviews objectAtIndex: i];
3736 if (![view isKindOfClass: [EmacsScroller class]]) continue;
3743 x_wm_set_icon_position (struct frame *f, int icon_x, int icon_y)
3745 /* XXX irrelevant under NS */
3750 /* ==========================================================================
3754 ========================================================================== */
3757 x_display_pixel_height (struct ns_display_info *dpyinfo)
3759 NSScreen *screen = [NSScreen mainScreen];
3760 return [screen frame].size.height;
3764 x_display_pixel_width (struct ns_display_info *dpyinfo)
3766 NSScreen *screen = [NSScreen mainScreen];
3767 return [screen frame].size.width;
3771 static Lisp_Object ns_string_to_lispmod (const char *s)
3772 /* --------------------------------------------------------------------------
3773 Convert modifier name to lisp symbol
3774 -------------------------------------------------------------------------- */
3776 if (!strncmp (SDATA (SYMBOL_NAME (Qmeta)), s, 10))
3778 else if (!strncmp (SDATA (SYMBOL_NAME (Qsuper)), s, 10))
3780 else if (!strncmp (SDATA (SYMBOL_NAME (Qcontrol)), s, 10))
3782 else if (!strncmp (SDATA (SYMBOL_NAME (Qalt)), s, 10))
3784 else if (!strncmp (SDATA (SYMBOL_NAME (Qhyper)), s, 10))
3786 else if (!strncmp (SDATA (SYMBOL_NAME (Qnone)), s, 10))
3793 static Lisp_Object ns_mod_to_lisp (int m)
3794 /* --------------------------------------------------------------------------
3795 Convert modifier code (see lisp.h) to lisp symbol
3796 -------------------------------------------------------------------------- */
3800 else if (m == CHAR_SUPER)
3802 else if (m == CHAR_CTL)
3804 else if (m == CHAR_ALT)
3806 else if (m == CHAR_HYPER)
3808 else /* if (m == 0) */
3814 ns_default (const char *parameter, Lisp_Object *result,
3815 Lisp_Object yesval, Lisp_Object noval,
3816 BOOL is_float, BOOL is_modstring)
3817 /* --------------------------------------------------------------------------
3818 Check a parameter value in user's preferences
3819 -------------------------------------------------------------------------- */
3821 const char *value = ns_get_defaults_value (parameter);
3827 if (strcasecmp (value, "YES") == 0)
3829 else if (strcasecmp (value, "NO") == 0)
3831 else if (is_float && (f = strtod (value, &pos), pos != value))
3832 *result = make_float (f);
3833 else if (is_modstring && value)
3834 *result = ns_string_to_lispmod (value);
3835 else fprintf (stderr,
3836 "Bad value for default \"%s\": \"%s\"\n", parameter, value);
3842 ns_initialize_display_info (struct ns_display_info *dpyinfo)
3843 /* --------------------------------------------------------------------------
3844 Initialize global info and storage for display.
3845 -------------------------------------------------------------------------- */
3847 NSScreen *screen = [NSScreen mainScreen];
3848 NSWindowDepth depth = [screen depth];
3849 Mouse_HLInfo *hlinfo = &dpyinfo->mouse_highlight;
3851 dpyinfo->resx = 72.27; /* used 75.0, but this makes pt == pixel, expected */
3852 dpyinfo->resy = 72.27;
3853 dpyinfo->color_p = ![NSDeviceWhiteColorSpace isEqualToString:
3854 NSColorSpaceFromDepth (depth)]
3855 && ![NSCalibratedWhiteColorSpace isEqualToString:
3856 NSColorSpaceFromDepth (depth)];
3857 dpyinfo->n_planes = NSBitsPerPixelFromDepth (depth);
3858 dpyinfo->image_cache = make_image_cache ();
3859 dpyinfo->color_table
3860 = (struct ns_color_table *)xmalloc (sizeof (struct ns_color_table));
3861 dpyinfo->color_table->colors = NULL;
3862 dpyinfo->root_window = 42; /* a placeholder.. */
3864 hlinfo->mouse_face_mouse_frame = NULL;
3865 hlinfo->mouse_face_deferred_gc = 0;
3866 hlinfo->mouse_face_beg_row = hlinfo->mouse_face_beg_col = -1;
3867 hlinfo->mouse_face_end_row = hlinfo->mouse_face_end_col = -1;
3868 hlinfo->mouse_face_face_id = DEFAULT_FACE_ID;
3869 hlinfo->mouse_face_window = hlinfo->mouse_face_overlay = Qnil;
3870 hlinfo->mouse_face_hidden = 0;
3872 hlinfo->mouse_face_mouse_x = hlinfo->mouse_face_mouse_y = 0;
3873 hlinfo->mouse_face_defer = 0;
3875 dpyinfo->x_highlight_frame = dpyinfo->x_focus_frame = NULL;
3877 dpyinfo->n_fonts = 0;
3878 dpyinfo->smallest_font_height = 1;
3879 dpyinfo->smallest_char_width = 1;
3883 /* This and next define (many of the) public functions in this file. */
3884 /* x_... are generic versions in xdisp.c that we, and other terms, get away
3885 with using despite presence in the "system dependent" redisplay
3886 interface. In addition, many of the ns_ methods have code that is
3887 shared with all terms, indicating need for further refactoring. */
3888 extern frame_parm_handler ns_frame_parm_handlers[];
3889 static struct redisplay_interface ns_redisplay_interface =
3891 ns_frame_parm_handlers,
3895 x_clear_end_of_line,
3897 ns_after_update_window_line,
3898 ns_update_window_begin,
3899 ns_update_window_end,
3902 0, /* flush_display_optional */
3903 x_clear_window_mouse_face,
3904 x_get_glyph_overhangs,
3905 x_fix_overlapping_area,
3906 ns_draw_fringe_bitmap,
3907 0, /* define_fringe_bitmap */ /* FIXME: simplify ns_draw_fringe_bitmap */
3908 0, /* destroy_fringe_bitmap */
3909 ns_compute_glyph_string_overhangs,
3910 ns_draw_glyph_string, /* interface to nsfont.m */
3911 ns_define_frame_cursor,
3912 ns_clear_frame_area,
3913 ns_draw_window_cursor,
3914 ns_draw_vertical_window_border,
3915 ns_shift_glyphs_for_insert
3920 ns_delete_display (struct ns_display_info *dpyinfo)
3926 /* This function is called when the last frame on a display is deleted. */
3928 ns_delete_terminal (struct terminal *terminal)
3930 struct ns_display_info *dpyinfo = terminal->display_info.ns;
3933 /* Protect against recursive calls. delete_frame in
3934 delete_terminal calls us back when it deletes our last frame. */
3935 if (!terminal->name)
3940 x_destroy_all_bitmaps (dpyinfo);
3941 ns_delete_display (dpyinfo);
3946 static struct terminal *
3947 ns_create_terminal (struct ns_display_info *dpyinfo)
3948 /* --------------------------------------------------------------------------
3949 Set up use of NS before we make the first connection.
3950 -------------------------------------------------------------------------- */
3952 struct terminal *terminal;
3954 NSTRACE (ns_create_terminal);
3956 terminal = create_terminal ();
3958 terminal->type = output_ns;
3959 terminal->display_info.ns = dpyinfo;
3960 dpyinfo->terminal = terminal;
3962 terminal->rif = &ns_redisplay_interface;
3964 terminal->clear_frame_hook = ns_clear_frame;
3965 terminal->ins_del_lines_hook = 0; /* XXX vestigial? */
3966 terminal->delete_glyphs_hook = 0; /* XXX vestigial? */
3967 terminal->ring_bell_hook = ns_ring_bell;
3968 terminal->reset_terminal_modes_hook = ns_reset_terminal_modes;
3969 terminal->set_terminal_modes_hook = ns_set_terminal_modes;
3970 terminal->update_begin_hook = ns_update_begin;
3971 terminal->update_end_hook = ns_update_end;
3972 terminal->set_terminal_window_hook = NULL; /* XXX vestigial? */
3973 terminal->read_socket_hook = ns_read_socket;
3974 terminal->frame_up_to_date_hook = ns_frame_up_to_date;
3975 terminal->mouse_position_hook = ns_mouse_position;
3976 terminal->frame_rehighlight_hook = ns_frame_rehighlight;
3977 terminal->frame_raise_lower_hook = ns_frame_raise_lower;
3979 terminal->fullscreen_hook = 0; /* see XTfullscreen_hook */
3981 terminal->set_vertical_scroll_bar_hook = ns_set_vertical_scroll_bar;
3982 terminal->condemn_scroll_bars_hook = ns_condemn_scroll_bars;
3983 terminal->redeem_scroll_bar_hook = ns_redeem_scroll_bar;
3984 terminal->judge_scroll_bars_hook = ns_judge_scroll_bars;
3986 terminal->delete_frame_hook = x_destroy_window;
3987 terminal->delete_terminal_hook = ns_delete_terminal;
3989 terminal->scroll_region_ok = 1;
3990 terminal->char_ins_del_ok = 1;
3991 terminal->line_ins_del_ok = 1;
3992 terminal->fast_clear_end_of_line = 1;
3993 terminal->memory_below_frame = 0;
3999 struct ns_display_info *
4000 ns_term_init (Lisp_Object display_name)
4001 /* --------------------------------------------------------------------------
4002 Start the Application and get things rolling.
4003 -------------------------------------------------------------------------- */
4005 struct terminal *terminal;
4006 struct ns_display_info *dpyinfo;
4007 static int ns_initialized = 0;
4010 NSTRACE (ns_term_init);
4012 /* count object allocs (About, click icon); on OS X use ObjectAlloc tool */
4013 /*GSDebugAllocationActive (YES); */
4015 handling_signal = 0;
4017 if (!ns_initialized)
4020 Fset_input_interrupt_mode (Qnil);
4024 ns_pending_files = [[NSMutableArray alloc] init];
4025 ns_pending_service_names = [[NSMutableArray alloc] init];
4026 ns_pending_service_args = [[NSMutableArray alloc] init];
4028 /* Start app and create the main menu, window, view.
4029 Needs to be here because ns_initialize_display_info () uses AppKit classes.
4030 The view will then ask the NSApp to stop and return to Emacs. */
4031 [EmacsApp sharedApplication];
4034 [NSApp setDelegate: NSApp];
4036 /* debugging: log all notifications */
4037 /* [[NSNotificationCenter defaultCenter] addObserver: NSApp
4038 selector: @selector (logNotification:)
4039 name: nil object: nil]; */
4041 dpyinfo = (struct ns_display_info *)xmalloc (sizeof (struct ns_display_info));
4042 memset (dpyinfo, 0, sizeof (struct ns_display_info));
4044 ns_initialize_display_info (dpyinfo);
4045 terminal = ns_create_terminal (dpyinfo);
4047 terminal->kboard = (KBOARD *) xmalloc (sizeof (KBOARD));
4048 init_kboard (terminal->kboard);
4049 KVAR (terminal->kboard, Vwindow_system) = Qns;
4050 terminal->kboard->next_kboard = all_kboards;
4051 all_kboards = terminal->kboard;
4052 /* Don't let the initial kboard remain current longer than necessary.
4053 That would cause problems if a file loaded on startup tries to
4054 prompt in the mini-buffer. */
4055 if (current_kboard == initial_kboard)
4056 current_kboard = terminal->kboard;
4057 terminal->kboard->reference_count++;
4059 dpyinfo->next = x_display_list;
4060 x_display_list = dpyinfo;
4062 /* Put it on ns_display_name_list */
4063 ns_display_name_list = Fcons (Fcons (display_name, Qnil),
4064 ns_display_name_list);
4065 dpyinfo->name_list_element = XCAR (ns_display_name_list);
4067 /* Set the name of the terminal. */
4068 terminal->name = (char *) xmalloc (SBYTES (display_name) + 1);
4069 strncpy (terminal->name, SDATA (display_name), SBYTES (display_name));
4070 terminal->name[SBYTES (display_name)] = 0;
4074 if (!inhibit_x_resources)
4076 ns_default ("GSFontAntiAlias", &ns_antialias_text,
4079 /* this is a standard variable */
4080 ns_default ("AppleAntiAliasingThreshold", &tmp,
4081 make_float (10.0), make_float (6.0), YES, NO);
4082 ns_antialias_threshold = NILP (tmp) ? 10.0 : XFLOATINT (tmp);
4085 ns_selection_color = [[NSUserDefaults standardUserDefaults]
4086 stringForKey: @"AppleHighlightColor"];
4087 if (ns_selection_color == nil)
4088 ns_selection_color = NS_SELECTION_COLOR_DEFAULT;
4091 NSColorList *cl = [NSColorList colorListNamed: @"Emacs"];
4095 Lisp_Object color_file, color_map, color;
4100 color_file = Fexpand_file_name (build_string ("rgb.txt"),
4101 Fsymbol_value (intern ("data-directory")));
4102 if (NILP (Ffile_readable_p (color_file)))
4103 fatal ("Could not find %s.\n", SDATA (color_file));
4105 color_map = Fx_load_color_file (color_file);
4106 if (NILP (color_map))
4107 fatal ("Could not read %s.\n", SDATA (color_file));
4109 cl = [[NSColorList alloc] initWithName: @"Emacs"];
4110 for ( ; CONSP (color_map); color_map = XCDR (color_map))
4112 color = XCAR (color_map);
4113 name = SDATA (XCAR (color));
4114 c = XINT (XCDR (color));
4116 [NSColor colorWithCalibratedRed: RED_FROM_ULONG (c) / 255.0
4117 green: GREEN_FROM_ULONG (c) / 255.0
4118 blue: BLUE_FROM_ULONG (c) / 255.0
4120 forKey: [NSString stringWithUTF8String: name]];
4122 [cl writeToFile: nil];
4128 #ifdef NS_IMPL_GNUSTEP
4129 strncpy (c, gnustep_base_version, sizeof (c));
4131 /*PSnextrelease (128, c); */
4132 snprintf (c, sizeof (c), "%g", NSAppKitVersionNumber);
4134 Vwindow_system_version = build_string (c);
4137 delete_keyboard_wait_descriptor (0);
4139 ns_app_name = [[NSProcessInfo processInfo] processName];
4141 /* Set up OS X app menu */
4142 #ifdef NS_IMPL_COCOA
4146 /* set up the application menu */
4147 svcsMenu = [[EmacsMenu alloc] initWithTitle: @"Services"];
4148 [svcsMenu setAutoenablesItems: NO];
4149 appMenu = [[EmacsMenu alloc] initWithTitle: @"Emacs"];
4150 [appMenu setAutoenablesItems: NO];
4151 mainMenu = [[EmacsMenu alloc] initWithTitle: @""];
4152 dockMenu = [[EmacsMenu alloc] initWithTitle: @""];
4154 [appMenu insertItemWithTitle: @"About Emacs"
4155 action: @selector (orderFrontStandardAboutPanel:)
4158 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 1];
4159 [appMenu insertItemWithTitle: @"Preferences..."
4160 action: @selector (showPreferencesWindow:)
4163 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 3];
4164 item = [appMenu insertItemWithTitle: @"Services"
4165 action: @selector (menuDown:)
4168 [appMenu setSubmenu: svcsMenu forItem: item];
4169 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 5];
4170 [appMenu insertItemWithTitle: @"Hide Emacs"
4171 action: @selector (hide:)
4174 item = [appMenu insertItemWithTitle: @"Hide Others"
4175 action: @selector (hideOtherApplications:)
4178 [item setKeyEquivalentModifierMask: NSCommandKeyMask | NSAlternateKeyMask];
4179 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 8];
4180 [appMenu insertItemWithTitle: @"Quit Emacs"
4181 action: @selector (terminate:)
4185 item = [mainMenu insertItemWithTitle: ns_app_name
4186 action: @selector (menuDown:)
4189 [mainMenu setSubmenu: appMenu forItem: item];
4190 [dockMenu insertItemWithTitle: @"New Frame"
4191 action: @selector (newFrame:)
4195 [NSApp setMainMenu: mainMenu];
4196 [NSApp setAppleMenu: appMenu];
4197 [NSApp setServicesMenu: svcsMenu];
4198 /* Needed at least on Cocoa, to get dock menu to show windows */
4199 [NSApp setWindowsMenu: [[NSMenu alloc] init]];
4201 [[NSNotificationCenter defaultCenter]
4202 addObserver: mainMenu
4203 selector: @selector (trackingNotification:)
4204 name: NSMenuDidBeginTrackingNotification object: mainMenu];
4205 [[NSNotificationCenter defaultCenter]
4206 addObserver: mainMenu
4207 selector: @selector (trackingNotification:)
4208 name: NSMenuDidEndTrackingNotification object: mainMenu];
4210 #endif /* MAC OS X menu setup */
4219 ns_term_shutdown (int sig)
4221 [[NSUserDefaults standardUserDefaults] synchronize];
4223 /* code not reached in emacs.c after this is called by shut_down_emacs: */
4224 if (STRINGP (Vauto_save_list_file_name))
4225 unlink (SDATA (Vauto_save_list_file_name));
4227 if (sig == 0 || sig == SIGTERM)
4229 [NSApp terminate: NSApp];
4231 else // force a stack trace to happen
4238 /* ==========================================================================
4240 EmacsApp implementation
4242 ========================================================================== */
4245 @implementation EmacsApp
4247 - (void)logNotification: (NSNotification *)notification
4249 const char *name = [[notification name] UTF8String];
4250 if (!strstr (name, "Update") && !strstr (name, "NSMenu")
4251 && !strstr (name, "WindowNumber"))
4252 NSLog (@"notification: '%@'", [notification name]);
4256 - (void)sendEvent: (NSEvent *)theEvent
4257 /* --------------------------------------------------------------------------
4258 Called when NSApp is running for each event received. Used to stop
4259 the loop when we choose, since there's no way to just run one iteration.
4260 -------------------------------------------------------------------------- */
4262 int type = [theEvent type];
4263 NSWindow *window = [theEvent window];
4264 /* NSTRACE (sendEvent); */
4265 /*fprintf (stderr, "received event of type %d\t%d\n", type);*/
4267 #ifdef NS_IMPL_COCOA
4268 if (type == NSApplicationDefined
4269 && [theEvent data2] == NSAPP_DATA2_RUNASSCRIPT)
4277 if (type == NSCursorUpdate && window == nil)
4279 fprintf (stderr, "Dropping external cursor update event.\n");
4283 #ifdef NS_IMPL_COCOA
4284 /* pass mouse down in resize handle and subsequent drags directly to
4285 EmacsWindow so we can generate continuous redisplays */
4288 if (type == NSLeftMouseDragged)
4290 [window mouseDragged: theEvent];
4293 else if (type == NSLeftMouseUp)
4295 [window mouseUp: theEvent];
4299 else if (type == NSLeftMouseDown)
4301 NSRect r = ns_resize_handle_rect (window);
4302 if (NSPointInRect ([theEvent locationInWindow], r))
4305 [window mouseDown: theEvent];
4311 if (type == NSApplicationDefined)
4313 /* Events posted by ns_send_appdefined interrupt the run loop here.
4314 But, if a modal window is up, an appdefined can still come through,
4315 (e.g., from a makeKeyWindow event) but stopping self also stops the
4316 modal loop. Just defer it until later. */
4317 if ([NSApp modalWindow] == nil)
4319 last_appdefined_event = theEvent;
4324 send_appdefined = YES;
4328 [super sendEvent: theEvent];
4332 - (void)showPreferencesWindow: (id)sender
4334 struct frame *emacsframe = SELECTED_FRAME ();
4335 NSEvent *theEvent = [NSApp currentEvent];
4339 emacs_event->kind = NS_NONKEY_EVENT;
4340 emacs_event->code = KEY_NS_SHOW_PREFS;
4341 emacs_event->modifiers = 0;
4342 EV_TRAILER (theEvent);
4346 - (void)newFrame: (id)sender
4348 struct frame *emacsframe = SELECTED_FRAME ();
4349 NSEvent *theEvent = [NSApp currentEvent];
4353 emacs_event->kind = NS_NONKEY_EVENT;
4354 emacs_event->code = KEY_NS_NEW_FRAME;
4355 emacs_event->modifiers = 0;
4356 EV_TRAILER (theEvent);
4360 /* Open a file (used by below, after going into queue read by ns_read_socket) */
4361 - (BOOL) openFile: (NSString *)fileName
4363 struct frame *emacsframe = SELECTED_FRAME ();
4364 NSEvent *theEvent = [NSApp currentEvent];
4369 emacs_event->kind = NS_NONKEY_EVENT;
4370 emacs_event->code = KEY_NS_OPEN_FILE_LINE;
4371 ns_input_file = append2 (ns_input_file, build_string ([fileName UTF8String]));
4372 ns_input_line = Qnil; /* can be start or cons start,end */
4373 emacs_event->modifiers =0;
4374 EV_TRAILER (theEvent);
4380 /* **************************************************************************
4382 EmacsApp delegate implementation
4384 ************************************************************************** */
4386 - (void)applicationDidFinishLaunching: (NSNotification *)notification
4387 /* --------------------------------------------------------------------------
4388 When application is loaded, terminate event loop in ns_term_init
4389 -------------------------------------------------------------------------- */
4391 NSTRACE (applicationDidFinishLaunching);
4392 [NSApp setServicesProvider: NSApp];
4393 ns_send_appdefined (-2);
4397 /* Termination sequences:
4400 MenuBar | File | Exit:
4401 Select Quit from App menubar:
4403 KEY_NS_POWER_OFF, (save-buffers-kill-emacs)
4406 Select Quit from Dock menu:
4409 Cancel -> Nothing else
4413 KEY_NS_POWER_OFF, (save-buffers-kill-emacs)
4418 - (void) terminate: (id)sender
4420 struct frame *emacsframe = SELECTED_FRAME ();
4425 emacs_event->kind = NS_NONKEY_EVENT;
4426 emacs_event->code = KEY_NS_POWER_OFF;
4427 emacs_event->arg = Qt; /* mark as non-key event */
4428 EV_TRAILER ((id)nil);
4432 - (NSApplicationTerminateReply)applicationShouldTerminate: (id)sender
4436 if (NILP (ns_confirm_quit)) // || ns_shutdown_properly --> TO DO
4437 return NSTerminateNow;
4439 ret = NSRunAlertPanel(ns_app_name,
4440 [NSString stringWithUTF8String:"Exit requested. Would you like to Save Buffers and Exit, or Cancel the request?"],
4441 @"Save Buffers and Exit", @"Cancel", nil);
4443 if (ret == NSAlertDefaultReturn)
4444 return NSTerminateNow;
4445 else if (ret == NSAlertAlternateReturn)
4446 return NSTerminateCancel;
4447 return NSTerminateNow; /* just in case */
4451 /* Notification from the Workspace to open a file */
4452 - (BOOL)application: sender openFile: (NSString *)file
4454 [ns_pending_files addObject: file];
4459 /* Open a file as a temporary file */
4460 - (BOOL)application: sender openTempFile: (NSString *)file
4462 [ns_pending_files addObject: file];
4467 /* Notification from the Workspace to open a file noninteractively (?) */
4468 - (BOOL)application: sender openFileWithoutUI: (NSString *)file
4470 [ns_pending_files addObject: file];
4475 /* Notification from the Workspace to open multiple files */
4476 - (void)application: sender openFiles: (NSArray *)fileList
4478 NSEnumerator *files = [fileList objectEnumerator];
4480 while ((file = [files nextObject]) != nil)
4481 [ns_pending_files addObject: file];
4483 [self replyToOpenOrPrint: NSApplicationDelegateReplySuccess];
4488 /* Handle dock menu requests. */
4489 - (NSMenu *)applicationDockMenu: (NSApplication *) sender
4495 /* TODO: these may help w/IO switching btwn terminal and NSApp */
4496 - (void)applicationWillBecomeActive: (NSNotification *)notification
4498 //ns_app_active=YES;
4500 - (void)applicationDidBecomeActive: (NSNotification *)notification
4502 NSTRACE (applicationDidBecomeActive);
4504 //ns_app_active=YES;
4506 ns_update_auto_hide_menu_bar ();
4507 // No constraining takes place when the application is not active.
4508 ns_constrain_all_frames ();
4510 - (void)applicationDidResignActive: (NSNotification *)notification
4513 ns_send_appdefined (-1);
4518 /* ==========================================================================
4520 EmacsApp aux handlers for managing event loop
4522 ========================================================================== */
4525 - (void)timeout_handler: (NSTimer *)timedEntry
4526 /* --------------------------------------------------------------------------
4527 The timeout specified to ns_select has passed.
4528 -------------------------------------------------------------------------- */
4530 /*NSTRACE (timeout_handler); */
4531 ns_send_appdefined (-2);
4534 - (void)fd_handler: (NSTimer *) fdEntry
4535 /* --------------------------------------------------------------------------
4536 Check data waiting on file descriptors and terminate if so
4537 -------------------------------------------------------------------------- */
4540 /* NSTRACE (fd_handler); */
4542 if (select_nfds == 0)
4545 memcpy (&t_readfds, &select_readfds, sizeof (fd_set));
4547 select_timeout.tv_sec = select_timeout.tv_usec = 0;
4548 result = select (select_nfds, &t_readfds, (SELECT_TYPE *)0, (SELECT_TYPE *)0,
4552 memcpy (&select_readfds, &t_readfds, sizeof (fd_set));
4553 ns_send_appdefined (result);
4559 /* ==========================================================================
4563 ========================================================================== */
4565 /* called from system: queue for next pass through event loop */
4566 - (void)requestService: (NSPasteboard *)pboard
4567 userData: (NSString *)userData
4568 error: (NSString **)error
4570 [ns_pending_service_names addObject: userData];
4571 [ns_pending_service_args addObject: [NSString stringWithUTF8String:
4572 SDATA (ns_string_from_pasteboard (pboard))]];
4576 /* called from ns_read_socket to clear queue */
4577 - (BOOL)fulfillService: (NSString *)name withArg: (NSString *)arg
4579 struct frame *emacsframe = SELECTED_FRAME ();
4580 NSEvent *theEvent = [NSApp currentEvent];
4585 emacs_event->kind = NS_NONKEY_EVENT;
4586 emacs_event->code = KEY_NS_SPI_SERVICE_CALL;
4587 ns_input_spi_name = build_string ([name UTF8String]);
4588 ns_input_spi_arg = build_string ([arg UTF8String]);
4589 emacs_event->modifiers = EV_MODIFIERS (theEvent);
4590 EV_TRAILER (theEvent);
4600 /* ==========================================================================
4602 EmacsView implementation
4604 ========================================================================== */
4607 @implementation EmacsView
4609 /* needed to inform when window closed from LISP */
4610 - (void) setWindowClosing: (BOOL)closing
4612 windowClosing = closing;
4618 NSTRACE (EmacsView_dealloc);
4624 /* called on font panel selection */
4625 - (void)changeFont: (id)sender
4627 NSEvent *e =[[self window] currentEvent];
4628 struct face *face =FRAME_DEFAULT_FACE (emacsframe);
4632 NSTRACE (changeFont);
4636 if (newFont = [sender convertFont:
4637 ((struct nsfont_info *)face->font)->nsfont])
4639 SET_FRAME_GARBAGED (emacsframe); /* now needed as of 2008/10 */
4641 emacs_event->kind = NS_NONKEY_EVENT;
4642 emacs_event->modifiers = 0;
4643 emacs_event->code = KEY_NS_CHANGE_FONT;
4645 size = [newFont pointSize];
4646 ns_input_fontsize = make_number (lrint (size));
4647 ns_input_font = build_string ([[newFont familyName] UTF8String]);
4653 - (BOOL)acceptsFirstResponder
4655 NSTRACE (acceptsFirstResponder);
4660 - (void)resetCursorRects
4662 NSRect visible = [self visibleRect];
4663 NSCursor *currentCursor = FRAME_POINTER_TYPE (emacsframe);
4664 NSTRACE (resetCursorRects);
4666 if (currentCursor == nil)
4667 currentCursor = [NSCursor arrowCursor];
4669 if (!NSIsEmptyRect (visible))
4670 [self addCursorRect: visible cursor: currentCursor];
4671 [currentCursor setOnMouseEntered: YES];
4676 /*****************************************************************************/
4677 /* Keyboard handling. */
4680 - (void)keyDown: (NSEvent *)theEvent
4682 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (emacsframe);
4684 unsigned fnKeysym = 0;
4686 static NSMutableArray *nsEvArray;
4687 #if !defined (NS_IMPL_COCOA) || MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_6
4688 static BOOL firstTime = YES;
4694 /* Rhapsody and OS X give up and down events for the arrow keys */
4695 if (ns_fake_keydown == YES)
4696 ns_fake_keydown = NO;
4697 else if ([theEvent type] != NSKeyDown)
4703 if (![[self window] isKeyWindow]
4704 && [[theEvent window] isKindOfClass: [EmacsWindow class]]
4705 /* we must avoid an infinite loop here. */
4706 && (EmacsView *)[[theEvent window] delegate] != self)
4708 /* XXX: There is an occasional condition in which, when Emacs display
4709 updates a different frame from the current one, and temporarily
4710 selects it, then processes some interrupt-driven input
4711 (dispnew.c:3878), OS will send the event to the correct NSWindow, but
4712 for some reason that window has its first responder set to the NSView
4713 most recently updated (I guess), which is not the correct one. */
4714 [(EmacsView *)[[theEvent window] delegate] keyDown: theEvent];
4718 if (nsEvArray == nil)
4719 nsEvArray = [[NSMutableArray alloc] initWithCapacity: 1];
4721 [NSCursor setHiddenUntilMouseMoves: YES];
4723 if (hlinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight))
4725 clear_mouse_face (hlinfo);
4726 hlinfo->mouse_face_hidden = 1;
4729 if (!processingCompose)
4731 code = ([[theEvent charactersIgnoringModifiers] length] == 0) ?
4732 0 : [[theEvent charactersIgnoringModifiers] characterAtIndex: 0];
4733 /* (Carbon way: [theEvent keyCode]) */
4735 /* is it a "function key"? */
4736 fnKeysym = ns_convert_key (code);
4739 /* COUNTERHACK: map 'Delete' on upper-right main KB to 'Backspace',
4740 because Emacs treats Delete and KP-Delete same (in simple.el). */
4741 if (fnKeysym == 0xFFFF && [theEvent keyCode] == 0x33)
4742 code = 0xFF08; /* backspace */
4747 /* are there modifiers? */
4748 emacs_event->modifiers = 0;
4749 flags = [theEvent modifierFlags];
4751 if (flags & NSHelpKeyMask)
4752 emacs_event->modifiers |= hyper_modifier;
4754 if (flags & NSShiftKeyMask)
4755 emacs_event->modifiers |= shift_modifier;
4757 if ((flags & NSRightCommandKeyMask) == NSRightCommandKeyMask)
4758 emacs_event->modifiers |= parse_solitary_modifier
4759 (EQ (ns_right_command_modifier, Qleft)
4760 ? ns_command_modifier
4761 : ns_right_command_modifier);
4763 if ((flags & NSLeftCommandKeyMask) == NSLeftCommandKeyMask)
4765 emacs_event->modifiers |= parse_solitary_modifier
4766 (ns_command_modifier);
4768 /* if super (default), take input manager's word so things like
4769 dvorak / qwerty layout work */
4770 if (EQ (ns_command_modifier, Qsuper)
4772 && [[theEvent characters] length] != 0)
4774 /* XXX: the code we get will be unshifted, so if we have
4775 a shift modifier, must convert ourselves */
4776 if (!(flags & NSShiftKeyMask))
4777 code = [[theEvent characters] characterAtIndex: 0];
4779 /* this is ugly and also requires linking w/Carbon framework
4780 (for LMGetKbdType) so for now leave this rare (?) case
4781 undealt with.. in future look into CGEvent methods */
4784 long smv = GetScriptManagerVariable (smKeyScript);
4785 Handle uchrHandle = GetResource
4786 ('uchr', GetScriptVariable (smv, smScriptKeys));
4788 UCKeyTranslate ((UCKeyboardLayout*)*uchrHandle,
4789 [[theEvent characters] characterAtIndex: 0],
4790 kUCKeyActionDisplay,
4791 (flags & ~NSCommandKeyMask) >> 8,
4792 LMGetKbdType (), kUCKeyTranslateNoDeadKeysMask,
4793 &dummy, 1, &dummy, &code);
4800 if ((flags & NSRightControlKeyMask) == NSRightControlKeyMask)
4801 emacs_event->modifiers |= parse_solitary_modifier
4802 (EQ (ns_right_control_modifier, Qleft)
4803 ? ns_control_modifier
4804 : ns_right_control_modifier);
4806 if ((flags & NSLeftControlKeyMask) == NSLeftControlKeyMask)
4807 emacs_event->modifiers |= parse_solitary_modifier
4808 (ns_control_modifier);
4810 if (flags & NS_FUNCTION_KEY_MASK && !fnKeysym)
4811 emacs_event->modifiers |=
4812 parse_solitary_modifier (ns_function_modifier);
4814 left_is_none = NILP (ns_alternate_modifier)
4815 || EQ (ns_alternate_modifier, Qnone);
4817 if ((flags & NSRightAlternateKeyMask) == NSRightAlternateKeyMask)
4819 if ((NILP (ns_right_alternate_modifier)
4820 || EQ (ns_right_alternate_modifier, Qnone)
4821 || (EQ (ns_right_alternate_modifier, Qleft) && left_is_none))
4823 { /* accept pre-interp alt comb */
4824 if ([[theEvent characters] length] > 0)
4825 code = [[theEvent characters] characterAtIndex: 0];
4826 /*HACK: clear lone shift modifier to stop next if from firing */
4827 if (emacs_event->modifiers == shift_modifier)
4828 emacs_event->modifiers = 0;
4831 emacs_event->modifiers |= parse_solitary_modifier
4832 (EQ (ns_right_alternate_modifier, Qleft)
4833 ? ns_alternate_modifier
4834 : ns_right_alternate_modifier);
4837 if ((flags & NSLeftAlternateKeyMask) == NSLeftAlternateKeyMask) /* default = meta */
4839 if (left_is_none && !fnKeysym)
4840 { /* accept pre-interp alt comb */
4841 if ([[theEvent characters] length] > 0)
4842 code = [[theEvent characters] characterAtIndex: 0];
4843 /*HACK: clear lone shift modifier to stop next if from firing */
4844 if (emacs_event->modifiers == shift_modifier)
4845 emacs_event->modifiers = 0;
4848 emacs_event->modifiers |=
4849 parse_solitary_modifier (ns_alternate_modifier);
4853 fprintf (stderr, "keyDown: code =%x\tfnKey =%x\tflags = %x\tmods = %x\n",
4854 code, fnKeysym, flags, emacs_event->modifiers);
4856 /* if it was a function key or had modifiers, pass it directly to emacs */
4857 if (fnKeysym || (emacs_event->modifiers
4858 && (emacs_event->modifiers != shift_modifier)
4859 && [[theEvent charactersIgnoringModifiers] length] > 0))
4860 /*[[theEvent characters] length] */
4862 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
4864 code |= (1<<28)|(3<<16);
4865 else if (code == 0x7f)
4866 code |= (1<<28)|(3<<16);
4868 emacs_event->kind = code > 0xFF
4869 ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
4871 emacs_event->code = code;
4872 EV_TRAILER (theEvent);
4878 #if !defined (NS_IMPL_COCOA) || MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_6
4879 /* if we get here we should send the key for input manager processing */
4880 if (firstTime && [[NSInputManager currentInputManager]
4881 wantsToDelayTextChangeNotifications] == NO)
4883 "Emacs: WARNING: TextInput mgr wants marked text to be permanent!\n");
4886 if (NS_KEYLOG && !processingCompose)
4887 fprintf (stderr, "keyDown: Begin compose sequence.\n");
4889 processingCompose = YES;
4890 [nsEvArray addObject: theEvent];
4891 [self interpretKeyEvents: nsEvArray];
4892 [nsEvArray removeObject: theEvent];
4896 #ifdef NS_IMPL_COCOA
4897 /* Needed to pick up Ctrl-tab and possibly other events that OS X has
4898 decided not to send key-down for.
4899 See http://osdir.com/ml/editors.vim.mac/2007-10/msg00141.html
4900 This only applies on Tiger and earlier.
4901 If it matches one of these, send it on to keyDown. */
4902 -(void)keyUp: (NSEvent *)theEvent
4904 int flags = [theEvent modifierFlags];
4905 int code = [theEvent keyCode];
4906 if (floor (NSAppKitVersionNumber) <= 824 /*NSAppKitVersionNumber10_4*/ &&
4907 code == 0x30 && (flags & NSControlKeyMask) && !(flags & NSCommandKeyMask))
4910 fprintf (stderr, "keyUp: passed test");
4911 ns_fake_keydown = YES;
4912 [self keyDown: theEvent];
4918 /* <NSTextInput> implementation (called through super interpretKeyEvents:]). */
4921 /* <NSTextInput>: called when done composing;
4922 NOTE: also called when we delete over working text, followed immed.
4923 by doCommandBySelector: deleteBackward: */
4924 - (void)insertText: (id)aString
4927 int len = [(NSString *)aString length];
4931 NSLog (@"insertText '%@'\tlen = %d", aString, len);
4932 processingCompose = NO;
4937 /* first, clear any working text */
4938 if (workingText != nil)
4939 [self deleteWorkingText];
4941 /* now insert the string as keystrokes */
4942 for (i =0; i<len; i++)
4944 code = [aString characterAtIndex: i];
4945 /* TODO: still need this? */
4947 code = '~'; /* 0x7E */
4948 emacs_event->modifiers = 0;
4950 = code > 0xFF ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
4951 emacs_event->code = code;
4952 EV_TRAILER ((id)nil);
4957 /* <NSTextInput>: inserts display of composing characters */
4958 - (void)setMarkedText: (id)aString selectedRange: (NSRange)selRange
4960 NSString *str = [aString respondsToSelector: @selector (string)] ?
4961 [aString string] : aString;
4963 NSLog (@"setMarkedText '%@' len =%d range %d from %d", str, [str length],
4964 selRange.length, selRange.location);
4966 if (workingText != nil)
4967 [self deleteWorkingText];
4968 if ([str length] == 0)
4974 processingCompose = YES;
4975 workingText = [str copy];
4976 ns_working_text = build_string ([workingText UTF8String]);
4978 emacs_event->kind = NS_TEXT_EVENT;
4979 emacs_event->code = KEY_NS_PUT_WORKING_TEXT;
4980 EV_TRAILER ((id)nil);
4984 /* delete display of composing characters [not in <NSTextInput>] */
4985 - (void)deleteWorkingText
4987 if (workingText == nil)
4990 NSLog(@"deleteWorkingText len =%d\n", [workingText length]);
4991 [workingText release];
4993 processingCompose = NO;
4998 emacs_event->kind = NS_TEXT_EVENT;
4999 emacs_event->code = KEY_NS_UNPUT_WORKING_TEXT;
5000 EV_TRAILER ((id)nil);
5004 - (BOOL)hasMarkedText
5006 return workingText != nil;
5010 - (NSRange)markedRange
5012 NSRange rng = workingText != nil
5013 ? NSMakeRange (0, [workingText length]) : NSMakeRange (NSNotFound, 0);
5015 NSLog (@"markedRange request");
5023 NSLog (@"unmark (accept) text");
5024 [self deleteWorkingText];
5025 processingCompose = NO;
5029 /* used to position char selection windows, etc. */
5030 - (NSRect)firstRectForCharacterRange: (NSRange)theRange
5034 struct window *win = XWINDOW (FRAME_SELECTED_WINDOW (emacsframe));
5036 NSLog (@"firstRectForCharRange request");
5038 rect.size.width = theRange.length * FRAME_COLUMN_WIDTH (emacsframe);
5039 rect.size.height = FRAME_LINE_HEIGHT (emacsframe);
5040 pt.x = WINDOW_TEXT_TO_FRAME_PIXEL_X (win, win->phys_cursor.x);
5041 pt.y = WINDOW_TO_FRAME_PIXEL_Y (win, win->phys_cursor.y
5042 +FRAME_LINE_HEIGHT (emacsframe));
5044 pt = [self convertPoint: pt toView: nil];
5045 pt = [[self window] convertBaseToScreen: pt];
5051 - (long)conversationIdentifier
5057 - (void)doCommandBySelector: (SEL)aSelector
5060 NSLog (@"doCommandBySelector: %@", NSStringFromSelector (aSelector));
5062 if (aSelector == @selector (deleteBackward:))
5064 /* happens when user backspaces over an ongoing composition:
5065 throw a 'delete' into the event queue */
5068 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
5069 emacs_event->code = 0xFF08;
5070 EV_TRAILER ((id)nil);
5074 - (NSArray *)validAttributesForMarkedText
5076 static NSArray *arr = nil;
5077 if (arr == nil) arr = [NSArray new];
5078 /* [[NSArray arrayWithObject: NSUnderlineStyleAttributeName] retain]; */
5082 - (NSRange)selectedRange
5085 NSLog (@"selectedRange request");
5086 return NSMakeRange (NSNotFound, 0);
5089 - (NSUInteger)characterIndexForPoint: (NSPoint)thePoint
5092 NSLog (@"characterIndexForPoint request");
5096 - (NSAttributedString *)attributedSubstringFromRange: (NSRange)theRange
5098 static NSAttributedString *str = nil;
5099 if (str == nil) str = [NSAttributedString new];
5101 NSLog (@"attributedSubstringFromRange request");
5105 /* End <NSTextInput> impl. */
5106 /*****************************************************************************/
5109 /* This is what happens when the user presses a mouse button. */
5110 - (void)mouseDown: (NSEvent *)theEvent
5112 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
5115 NSTRACE (mouseDown);
5117 [self deleteWorkingText];
5122 last_mouse_frame = emacsframe;
5123 /* appears to be needed to prevent spurious movement events generated on
5125 last_mouse_frame->mouse_moved = 0;
5127 if ([theEvent type] == NSScrollWheel)
5129 float delta = [theEvent deltaY];
5130 /* Mac notebooks send wheel events w/delta =0 when trackpad scrolling */
5133 emacs_event->kind = WHEEL_EVENT;
5134 emacs_event->code = 0;
5135 emacs_event->modifiers = EV_MODIFIERS (theEvent) |
5136 ((delta > 0) ? up_modifier : down_modifier);
5140 emacs_event->kind = MOUSE_CLICK_EVENT;
5141 emacs_event->code = EV_BUTTON (theEvent);
5142 emacs_event->modifiers = EV_MODIFIERS (theEvent)
5143 | EV_UDMODIFIERS (theEvent);
5145 XSETINT (emacs_event->x, lrint (p.x));
5146 XSETINT (emacs_event->y, lrint (p.y));
5147 EV_TRAILER (theEvent);
5151 - (void)rightMouseDown: (NSEvent *)theEvent
5153 NSTRACE (rightMouseDown);
5154 [self mouseDown: theEvent];
5158 - (void)otherMouseDown: (NSEvent *)theEvent
5160 NSTRACE (otherMouseDown);
5161 [self mouseDown: theEvent];
5165 - (void)mouseUp: (NSEvent *)theEvent
5168 [self mouseDown: theEvent];
5172 - (void)rightMouseUp: (NSEvent *)theEvent
5174 NSTRACE (rightMouseUp);
5175 [self mouseDown: theEvent];
5179 - (void)otherMouseUp: (NSEvent *)theEvent
5181 NSTRACE (otherMouseUp);
5182 [self mouseDown: theEvent];
5186 - (void) scrollWheel: (NSEvent *)theEvent
5188 NSTRACE (scrollWheel);
5189 [self mouseDown: theEvent];
5193 /* Tell emacs the mouse has moved. */
5194 - (void)mouseMoved: (NSEvent *)e
5196 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (emacsframe);
5199 // NSTRACE (mouseMoved);
5201 last_mouse_movement_time = EV_TIMESTAMP (e);
5202 last_mouse_motion_position
5203 = [self convertPoint: [e locationInWindow] fromView: nil];
5205 /* update any mouse face */
5206 if (hlinfo->mouse_face_hidden)
5208 hlinfo->mouse_face_hidden = 0;
5209 clear_mouse_face (hlinfo);
5212 /* tooltip handling */
5213 previous_help_echo_string = help_echo_string;
5214 help_echo_string = Qnil;
5216 if (!note_mouse_movement (emacsframe, last_mouse_motion_position.x,
5217 last_mouse_motion_position.y))
5218 help_echo_string = previous_help_echo_string;
5220 XSETFRAME (frame, emacsframe);
5221 if (!NILP (help_echo_string) || !NILP (previous_help_echo_string))
5223 /* NOTE: help_echo_{window,pos,object} are set in xdisp.c
5224 (note_mouse_highlight), which is called through the
5225 note_mouse_movement () call above */
5226 gen_help_event (help_echo_string, frame, help_echo_window,
5227 help_echo_object, help_echo_pos);
5231 help_echo_string = Qnil;
5232 gen_help_event (Qnil, frame, Qnil, Qnil, 0);
5235 if (emacsframe->mouse_moved && send_appdefined)
5236 ns_send_appdefined (-1);
5240 - (void)mouseDragged: (NSEvent *)e
5242 NSTRACE (mouseDragged);
5243 [self mouseMoved: e];
5247 - (void)rightMouseDragged: (NSEvent *)e
5249 NSTRACE (rightMouseDragged);
5250 [self mouseMoved: e];
5254 - (void)otherMouseDragged: (NSEvent *)e
5256 NSTRACE (otherMouseDragged);
5257 [self mouseMoved: e];
5261 - (BOOL)windowShouldClose: (id)sender
5263 NSEvent *e =[[self window] currentEvent];
5265 NSTRACE (windowShouldClose);
5266 windowClosing = YES;
5269 emacs_event->kind = DELETE_WINDOW_EVENT;
5270 emacs_event->modifiers = 0;
5271 emacs_event->code = 0;
5273 /* Don't close this window, let this be done from lisp code. */
5278 - (NSSize)windowWillResize: (NSWindow *)sender toSize: (NSSize)frameSize
5279 /* normalize frame to gridded text size */
5281 NSTRACE (windowWillResize);
5282 /*fprintf (stderr,"Window will resize: %.0f x %.0f\n",frameSize.width,frameSize.height); */
5284 cols = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (emacsframe,
5285 #ifdef NS_IMPL_GNUSTEP
5286 frameSize.width + 3);
5290 if (cols < MINWIDTH)
5293 rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (emacsframe, frameSize.height
5294 #ifdef NS_IMPL_GNUSTEP
5295 - FRAME_NS_TITLEBAR_HEIGHT (emacsframe) + 3
5296 - FRAME_TOOLBAR_HEIGHT (emacsframe));
5298 - FRAME_NS_TITLEBAR_HEIGHT (emacsframe)
5299 - FRAME_TOOLBAR_HEIGHT (emacsframe));
5301 if (rows < MINHEIGHT)
5303 #ifdef NS_IMPL_COCOA
5305 /* this sets window title to have size in it; the wm does this under GS */
5306 NSRect r = [[self window] frame];
5307 if (r.size.height == frameSize.height && r.size.width == frameSize.width)
5318 NSWindow *window = [self window];
5321 const char *t = [[[self window] title] UTF8String];
5322 char *pos = strstr (t, " — ");
5325 old_title = (char *) xmalloc (strlen (t) + 1);
5326 strcpy (old_title, t);
5328 size_title = xmalloc (strlen (old_title) + 40);
5329 esprintf (size_title, "%s — (%d x %d)", old_title, cols, rows);
5330 [window setTitle: [NSString stringWithUTF8String: size_title]];
5335 #endif /* NS_IMPL_COCOA */
5336 /*fprintf (stderr," ...size became %.0f x %.0f (%d x %d)\n",frameSize.width,frameSize.height,cols,rows); */
5342 - (void)windowDidResize: (NSNotification *)notification
5344 NSWindow *theWindow = [notification object];
5346 #ifdef NS_IMPL_GNUSTEP
5347 /* in GNUstep, at least currently, it's possible to get a didResize
5348 without getting a willResize.. therefore we need to act as if we got
5349 the willResize now */
5350 NSSize sz = [theWindow frame].size;
5351 sz = [self windowWillResize: theWindow toSize: sz];
5352 #endif /* NS_IMPL_GNUSTEP */
5354 NSTRACE (windowDidResize);
5355 /*fprintf (stderr,"windowDidResize: %.0f\n",[theWindow frame].size.height); */
5357 #ifdef NS_IMPL_COCOA
5363 #endif /* NS_IMPL_COCOA */
5365 /* Avoid loop under GNUstep due to call at beginning of this function.
5366 (x_set_window_size causes a resize which causes
5367 a "windowDidResize" which calls x_set_window_size). */
5368 #ifndef NS_IMPL_GNUSTEP
5369 if (cols > 0 && rows > 0)
5372 x_set_window_size (emacsframe, 0, cols, rows);
5375 NSWindow *window = [self window];
5376 NSRect wr = [window frame];
5377 FRAME_PIXEL_WIDTH (emacsframe) = (int)wr.size.width
5378 - emacsframe->border_width;
5379 FRAME_PIXEL_HEIGHT (emacsframe) = (int)wr.size.height
5380 - FRAME_NS_TITLEBAR_HEIGHT (emacsframe)
5381 - FRAME_TOOLBAR_HEIGHT (emacsframe);
5382 change_frame_size (emacsframe, rows, cols, 0, 0, 1);
5383 SET_FRAME_GARBAGED (emacsframe);
5384 cancel_mouse_face (emacsframe);
5389 ns_send_appdefined (-1);
5393 - (void)windowDidBecomeKey: (NSNotification *)notification
5394 /* cf. x_detect_focus_change(), x_focus_changed(), x_new_focus_frame() */
5396 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
5397 struct frame *old_focus = dpyinfo->x_focus_frame;
5399 NSTRACE (windowDidBecomeKey);
5401 if (emacsframe != old_focus)
5402 dpyinfo->x_focus_frame = emacsframe;
5404 ns_frame_rehighlight (emacsframe);
5408 emacs_event->kind = FOCUS_IN_EVENT;
5409 EV_TRAILER ((id)nil);
5414 - (void)windowDidResignKey: (NSNotification *)notification
5415 /* cf. x_detect_focus_change(), x_focus_changed(), x_new_focus_frame() */
5417 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
5418 NSTRACE (windowDidResignKey);
5420 if (dpyinfo->x_focus_frame == emacsframe)
5421 dpyinfo->x_focus_frame = 0;
5423 ns_frame_rehighlight (emacsframe);
5425 /* FIXME: for some reason needed on second and subsequent clicks away
5426 from sole-frame Emacs to get hollow box to show */
5427 if (!windowClosing && [[self window] isVisible] == YES)
5429 x_update_cursor (emacsframe, 1);
5430 x_set_frame_alpha (emacsframe);
5435 [self deleteWorkingText];
5436 emacs_event->kind = FOCUS_IN_EVENT;
5437 EV_TRAILER ((id)nil);
5442 - (void)windowWillMiniaturize: sender
5444 NSTRACE (windowWillMiniaturize);
5460 - initFrameFromEmacs: (struct frame *)f
5465 NSButton *toggleButton;
5466 int vbextra = NS_SCROLL_BAR_WIDTH (f);
5471 NSTRACE (initFrameFromEmacs);
5474 processingCompose = NO;
5475 scrollbarsNeedingUpdate = 0;
5477 /*fprintf (stderr,"init with %d, %d\n",f->text_cols, f->text_lines); */
5479 ns_userRect = NSMakeRect (0, 0, 0, 0);
5480 r = NSMakeRect (0, 0, FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, f->text_cols),
5481 FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, f->text_lines));
5482 [self initWithFrame: r];
5483 [self setAutoresizingMask: NSViewWidthSizable | NSViewHeightSizable];
5485 FRAME_NS_VIEW (f) = self;
5489 win = [[EmacsWindow alloc]
5490 initWithContentRect: r
5491 styleMask: (NSResizableWindowMask |
5492 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_7
5493 NSTitledWindowMask |
5495 NSMiniaturizableWindowMask |
5496 NSClosableWindowMask)
5497 backing: NSBackingStoreBuffered
5501 f->border_width = wr.size.width - r.size.width;
5502 FRAME_NS_TITLEBAR_HEIGHT (f) = wr.size.height - r.size.height;
5504 [win setAcceptsMouseMovedEvents: YES];
5505 [win setDelegate: self];
5506 [win useOptimizedDrawing: YES];
5508 sz.width = FRAME_COLUMN_WIDTH (f);
5509 sz.height = FRAME_LINE_HEIGHT (f);
5510 [win setResizeIncrements: sz];
5512 [[win contentView] addSubview: self];
5515 [self registerForDraggedTypes: ns_drag_types];
5518 name = [NSString stringWithUTF8String:
5519 NILP (tem) ? (unsigned char *)"Emacs" : SDATA (tem)];
5520 [win setTitle: name];
5522 /* toolbar support */
5523 toolbar = [[EmacsToolbar alloc] initForView: self withIdentifier:
5524 [NSString stringWithFormat: @"Emacs Frame %d",
5526 [win setToolbar: toolbar];
5527 [toolbar setVisible: NO];
5528 #ifdef NS_IMPL_COCOA
5529 toggleButton = [win standardWindowButton: NSWindowToolbarButton];
5530 [toggleButton setTarget: self];
5531 [toggleButton setAction: @selector (toggleToolbar: )];
5533 FRAME_TOOLBAR_HEIGHT (f) = 0;
5537 [win setMiniwindowTitle:
5538 [NSString stringWithUTF8String: SDATA (tem)]];
5541 NSScreen *screen = [win screen];
5544 [win setFrameTopLeftPoint: NSMakePoint
5545 (IN_BOUND (-SCREENMAX, f->left_pos, SCREENMAX),
5546 IN_BOUND (-SCREENMAX,
5547 [screen frame].size.height - NS_TOP_POS (f), SCREENMAX))];
5550 [win makeFirstResponder: self];
5552 col = ns_lookup_indexed_color (NS_FACE_BACKGROUND
5553 (FRAME_DEFAULT_FACE (emacsframe)), emacsframe);
5554 [win setBackgroundColor: col];
5555 if ([col alphaComponent] != 1.0)
5556 [win setOpaque: NO];
5558 [self allocateGState];
5560 [NSApp registerServicesMenuSendTypes: ns_send_types
5568 - (void)windowDidMove: sender
5570 NSWindow *win = [self window];
5571 NSRect r = [win frame];
5572 NSArray *screens = [NSScreen screens];
5573 NSScreen *screen = [screens objectAtIndex: 0];
5575 NSTRACE (windowDidMove);
5577 if (!emacsframe->output_data.ns)
5581 emacsframe->left_pos = r.origin.x;
5582 emacsframe->top_pos =
5583 [screen frame].size.height - (r.origin.y + r.size.height);
5588 /* Called AFTER method below, but before our windowWillResize call there leads
5589 to windowDidResize -> x_set_window_size. Update emacs' notion of frame
5590 location so set_window_size moves the frame. */
5591 - (BOOL)windowShouldZoom: (NSWindow *)sender toFrame: (NSRect)newFrame
5593 emacsframe->output_data.ns->zooming = 1;
5598 /* Override to do something slightly nonstandard, but nice. First click on
5599 zoom button will zoom vertically. Second will zoom completely. Third
5600 returns to original. */
5601 - (NSRect)windowWillUseStandardFrame:(NSWindow *)sender
5602 defaultFrame:(NSRect)defaultFrame
5604 NSRect result = [sender frame];
5606 NSTRACE (windowWillUseStandardFrame);
5608 if (abs (defaultFrame.size.height - result.size.height)
5609 > FRAME_LINE_HEIGHT (emacsframe))
5612 ns_userRect = result;
5613 result.size.height = defaultFrame.size.height;
5614 result.origin.y = defaultFrame.origin.y;
5618 if (abs (defaultFrame.size.width - result.size.width)
5619 > FRAME_COLUMN_WIDTH (emacsframe))
5620 result = defaultFrame; /* second click */
5624 result = ns_userRect.size.height ? ns_userRect : result;
5625 ns_userRect = NSMakeRect (0, 0, 0, 0);
5629 [self windowWillResize: sender toSize: result.size];
5634 - (void)windowDidDeminiaturize: sender
5636 NSTRACE (windowDidDeminiaturize);
5637 if (!emacsframe->output_data.ns)
5639 emacsframe->async_iconified = 0;
5640 emacsframe->async_visible = 1;
5641 windows_or_buffers_changed++;
5645 emacs_event->kind = ICONIFY_EVENT;
5646 EV_TRAILER ((id)nil);
5651 - (void)windowDidExpose: sender
5653 NSTRACE (windowDidExpose);
5654 if (!emacsframe->output_data.ns)
5656 emacsframe->async_visible = 1;
5657 SET_FRAME_GARBAGED (emacsframe);
5659 if (send_appdefined)
5660 ns_send_appdefined (-1);
5664 - (void)windowDidMiniaturize: sender
5666 NSTRACE (windowDidMiniaturize);
5667 if (!emacsframe->output_data.ns)
5670 emacsframe->async_iconified = 1;
5671 emacsframe->async_visible = 0;
5675 emacs_event->kind = ICONIFY_EVENT;
5676 EV_TRAILER ((id)nil);
5681 - (void)mouseEntered: (NSEvent *)theEvent
5683 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
5684 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
5685 NSTRACE (mouseEntered);
5687 last_mouse_movement_time = EV_TIMESTAMP (theEvent);
5691 - (void)mouseExited: (NSEvent *)theEvent
5693 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
5695 Mouse_HLInfo *hlinfo = emacsframe ? MOUSE_HL_INFO (emacsframe) : NULL;
5697 NSTRACE (mouseExited);
5702 last_mouse_movement_time = EV_TIMESTAMP (theEvent);
5704 if (emacsframe == hlinfo->mouse_face_mouse_frame)
5706 clear_mouse_face (hlinfo);
5707 hlinfo->mouse_face_mouse_frame = 0;
5715 if (context_menu_value == -1)
5716 context_menu_value = [sender tag];
5718 find_and_call_menu_selection (emacsframe, emacsframe->menu_bar_items_used,
5719 emacsframe->menu_bar_vector,
5720 (void *)[sender tag]);
5721 ns_send_appdefined (-1);
5726 - (EmacsToolbar *)toolbar
5732 /* this gets called on toolbar button click */
5733 - toolbarClicked: (id)item
5736 int idx = [item tag] * TOOL_BAR_ITEM_NSLOTS;
5738 NSTRACE (toolbarClicked);
5743 /* send first event (for some reason two needed) */
5744 theEvent = [[self window] currentEvent];
5745 emacs_event->kind = TOOL_BAR_EVENT;
5746 XSETFRAME (emacs_event->arg, emacsframe);
5747 EV_TRAILER (theEvent);
5749 emacs_event->kind = TOOL_BAR_EVENT;
5750 /* XSETINT (emacs_event->code, 0); */
5751 emacs_event->arg = AREF (emacsframe->tool_bar_items,
5752 idx + TOOL_BAR_ITEM_KEY);
5753 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5754 EV_TRAILER (theEvent);
5759 - toggleToolbar: (id)sender
5764 emacs_event->kind = NS_NONKEY_EVENT;
5765 emacs_event->code = KEY_NS_TOGGLE_TOOLBAR;
5766 EV_TRAILER ((id)nil);
5771 - (void)drawRect: (NSRect)rect
5773 int x = NSMinX (rect), y = NSMinY (rect);
5774 int width = NSWidth (rect), height = NSHeight (rect);
5778 if (!emacsframe || !emacsframe->output_data.ns || ns_in_resize)
5781 ns_clear_frame_area (emacsframe, x, y, width, height);
5782 expose_frame (emacsframe, x, y, width, height);
5785 drawRect: may be called (at least in OS X 10.5) for invisible
5786 views as well for some reason. Thus, do not infer visibility
5789 emacsframe->async_visible = 1;
5790 emacsframe->async_iconified = 0;
5795 /* NSDraggingDestination protocol methods. Actually this is not really a
5796 protocol, but a category of Object. O well... */
5798 -(NSUInteger) draggingEntered: (id <NSDraggingInfo>) sender
5800 NSTRACE (draggingEntered);
5801 return NSDragOperationGeneric;
5805 -(BOOL)prepareForDragOperation: (id <NSDraggingInfo>) sender
5811 -(BOOL)performDragOperation: (id <NSDraggingInfo>) sender
5816 NSEvent *theEvent = [[self window] currentEvent];
5819 NSTRACE (performDragOperation);
5824 position = [self convertPoint: [sender draggingLocation] fromView: nil];
5825 x = lrint (position.x); y = lrint (position.y);
5827 pb = [sender draggingPasteboard];
5828 type = [pb availableTypeFromArray: ns_drag_types];
5833 else if ([type isEqualToString: NSFilenamesPboardType])
5836 NSEnumerator *fenum;
5839 if (!(files = [pb propertyListForType: type]))
5842 fenum = [files objectEnumerator];
5843 while ( (file = [fenum nextObject]) )
5845 emacs_event->kind = NS_NONKEY_EVENT;
5846 emacs_event->code = KEY_NS_DRAG_FILE;
5847 XSETINT (emacs_event->x, x);
5848 XSETINT (emacs_event->y, y);
5849 ns_input_file = append2 (ns_input_file,
5850 build_string ([file UTF8String]));
5851 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5852 EV_TRAILER (theEvent);
5856 else if ([type isEqualToString: NSURLPboardType])
5861 if (!(fileURL = [NSURL URLFromPasteboard: pb]) ||
5862 [fileURL isFileURL] == NO)
5865 file = [fileURL path];
5866 emacs_event->kind = NS_NONKEY_EVENT;
5867 emacs_event->code = KEY_NS_DRAG_FILE;
5868 XSETINT (emacs_event->x, x);
5869 XSETINT (emacs_event->y, y);
5870 ns_input_file = append2 (ns_input_file, build_string ([file UTF8String]));
5871 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5872 EV_TRAILER (theEvent);
5875 else if ([type isEqualToString: NSStringPboardType]
5876 || [type isEqualToString: NSTabularTextPboardType])
5880 if (! (data = [pb stringForType: type]))
5883 emacs_event->kind = NS_NONKEY_EVENT;
5884 emacs_event->code = KEY_NS_DRAG_TEXT;
5885 XSETINT (emacs_event->x, x);
5886 XSETINT (emacs_event->y, y);
5887 ns_input_text = build_string ([data UTF8String]);
5888 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5889 EV_TRAILER (theEvent);
5892 else if ([type isEqualToString: NSColorPboardType])
5894 NSColor *c = [NSColor colorFromPasteboard: pb];
5895 emacs_event->kind = NS_NONKEY_EVENT;
5896 emacs_event->code = KEY_NS_DRAG_COLOR;
5897 XSETINT (emacs_event->x, x);
5898 XSETINT (emacs_event->y, y);
5899 ns_input_color = ns_color_to_lisp (c);
5900 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5901 EV_TRAILER (theEvent);
5904 else if ([type isEqualToString: NSFontPboardType])
5906 /* impl based on GNUstep NSTextView.m */
5907 NSData *data = [pb dataForType: NSFontPboardType];
5908 NSDictionary *dict = [NSUnarchiver unarchiveObjectWithData: data];
5909 NSFont *font = [dict objectForKey: NSFontAttributeName];
5915 emacs_event->kind = NS_NONKEY_EVENT;
5916 emacs_event->code = KEY_NS_CHANGE_FONT;
5917 XSETINT (emacs_event->x, x);
5918 XSETINT (emacs_event->y, y);
5919 ns_input_font = build_string ([[font fontName] UTF8String]);
5920 snprintf (fontSize, 10, "%f", [font pointSize]);
5921 ns_input_fontsize = build_string (fontSize);
5922 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5923 EV_TRAILER (theEvent);
5928 error ("Invalid data type in dragging pasteboard.");
5934 - (id) validRequestorForSendType: (NSString *)typeSent
5935 returnType: (NSString *)typeReturned
5937 NSTRACE (validRequestorForSendType);
5938 if (typeSent != nil && [ns_send_types indexOfObject: typeSent] != NSNotFound
5939 && typeReturned == nil)
5941 if (! NILP (ns_get_local_selection (QPRIMARY, QUTF8_STRING)))
5945 return [super validRequestorForSendType: typeSent
5946 returnType: typeReturned];
5950 /* The next two methods are part of NSServicesRequests informal protocol,
5951 supposedly called when a services menu item is chosen from this app.
5952 But this should not happen because we override the services menu with our
5953 own entries which call ns-perform-service.
5954 Nonetheless, it appeared to happen (under strange circumstances): bug#1435.
5955 So let's at least stub them out until further investigation can be done. */
5957 - (BOOL) readSelectionFromPasteboard: (NSPasteboard *)pb
5959 /* we could call ns_string_from_pasteboard(pboard) here but then it should
5960 be written into the buffer in place of the existing selection..
5961 ordinary service calls go through functions defined in ns-win.el */
5965 - (BOOL) writeSelectionToPasteboard: (NSPasteboard *)pb types: (NSArray *)types
5967 NSArray *typesDeclared;
5970 /* We only support NSStringPboardType */
5971 if ([types containsObject:NSStringPboardType] == NO) {
5975 val = ns_get_local_selection (QPRIMARY, QUTF8_STRING);
5976 if (CONSP (val) && SYMBOLP (XCAR (val)))
5979 if (CONSP (val) && NILP (XCDR (val)))
5982 if (! STRINGP (val))
5985 typesDeclared = [NSArray arrayWithObject:NSStringPboardType];
5986 [pb declareTypes:typesDeclared owner:nil];
5987 ns_string_to_pasteboard (pb, val);
5992 /* setMini =YES means set from internal (gives a finder icon), NO means set nil
5993 (gives a miniaturized version of the window); currently we use the latter for
5994 frames whose active buffer doesn't correspond to any file
5995 (e.g., '*scratch*') */
5996 - setMiniwindowImage: (BOOL) setMini
5998 id image = [[self window] miniwindowImage];
5999 NSTRACE (setMiniwindowImage);
6001 /* NOTE: under Cocoa miniwindowImage always returns nil, documentation
6002 about "AppleDockIconEnabled" notwithstanding, however the set message
6003 below has its effect nonetheless. */
6004 if (image != emacsframe->output_data.ns->miniimage)
6006 if (image && [image isKindOfClass: [EmacsImage class]])
6008 [[self window] setMiniwindowImage:
6009 setMini ? emacsframe->output_data.ns->miniimage : nil];
6016 - (void) setRows: (int) r andColumns: (int) c
6022 @end /* EmacsView */
6026 /* ==========================================================================
6028 EmacsWindow implementation
6030 ========================================================================== */
6032 @implementation EmacsWindow
6034 /* If we have multiple monitors, one above the other, we don't want to
6035 restrict the height to just one monitor. So we override this. */
6036 - (NSRect)constrainFrameRect:(NSRect)frameRect toScreen:(NSScreen *)screen
6038 /* When making the frame visible for the first time or if there is just
6039 one screen, we want to constrain. Other times not. */
6040 NSUInteger nr_screens = [[NSScreen screens] count];
6041 struct frame *f = ((EmacsView *)[self delegate])->emacsframe;
6042 NSTRACE (constrainFrameRect);
6044 if (nr_screens == 1)
6045 return [super constrainFrameRect:frameRect toScreen:screen];
6047 if (f->output_data.ns->dont_constrain
6048 || ns_menu_bar_should_be_hidden ())
6051 f->output_data.ns->dont_constrain = 1;
6052 return [super constrainFrameRect:frameRect toScreen:screen];
6056 /* called only on resize clicks by special case in EmacsApp-sendEvent */
6057 - (void)mouseDown: (NSEvent *)theEvent
6061 NSSize size = [[theEvent window] frame].size;
6062 grabOffset = [theEvent locationInWindow];
6063 grabOffset.x = size.width - grabOffset.x;
6066 [super mouseDown: theEvent];
6071 - (void)mouseUp: (NSEvent *)theEvent
6075 struct frame *f = ((EmacsView *)[self delegate])->emacsframe;
6077 ns_set_name_as_filename (f);
6079 ns_send_appdefined (-1);
6082 [super mouseUp: theEvent];
6086 /* send resize events */
6087 - (void)mouseDragged: (NSEvent *)theEvent
6091 NSPoint p = [theEvent locationInWindow];
6092 NSSize size, vettedSize, origSize = [self frame].size;
6094 size.width = p.x + grabOffset.x;
6095 size.height = origSize.height - p.y + grabOffset.y;
6097 if (size.width == origSize.width && size.height == origSize.height)
6100 vettedSize = [[self delegate] windowWillResize: self toSize: size];
6101 [[NSNotificationCenter defaultCenter]
6102 postNotificationName: NSWindowDidResizeNotification
6106 [super mouseDragged: theEvent];
6109 @end /* EmacsWindow */
6112 /* ==========================================================================
6114 EmacsScroller implementation
6116 ========================================================================== */
6119 @implementation EmacsScroller
6121 /* for repeat button push */
6122 #define SCROLL_BAR_FIRST_DELAY 0.5
6123 #define SCROLL_BAR_CONTINUOUS_DELAY (1.0 / 15)
6125 + (CGFloat) scrollerWidth
6127 /* TODO: if we want to allow variable widths, this is the place to do it,
6128 however neither GNUstep nor Cocoa support it very well */
6129 return [NSScroller scrollerWidth];
6133 - initFrame: (NSRect )r window: (Lisp_Object)nwin
6135 NSTRACE (EmacsScroller_initFrame);
6137 r.size.width = [EmacsScroller scrollerWidth];
6138 [super initWithFrame: r/*NSMakeRect (0, 0, 0, 0)*/];
6139 [self setContinuous: YES];
6140 [self setEnabled: YES];
6142 /* Ensure auto resizing of scrollbars occurs within the emacs frame's view
6143 locked against the top and bottom edges, and right edge on OS X, where
6144 scrollers are on right. */
6145 #ifdef NS_IMPL_GNUSTEP
6146 [self setAutoresizingMask: NSViewMaxXMargin | NSViewHeightSizable];
6148 [self setAutoresizingMask: NSViewMinXMargin | NSViewHeightSizable];
6153 pixel_height = NSHeight (r);
6154 if (pixel_height == 0) pixel_height = 1;
6155 min_portion = 20 / pixel_height;
6157 frame = XFRAME (XWINDOW (win)->frame);
6158 if (FRAME_LIVE_P (frame))
6161 EmacsView *view = FRAME_NS_VIEW (frame);
6162 NSView *sview = [[view window] contentView];
6163 NSArray *subs = [sview subviews];
6165 /* disable optimization stopping redraw of other scrollbars */
6166 view->scrollbarsNeedingUpdate = 0;
6167 for (i =[subs count]-1; i >= 0; i--)
6168 if ([[subs objectAtIndex: i] isKindOfClass: [EmacsScroller class]])
6169 view->scrollbarsNeedingUpdate++;
6170 [sview addSubview: self];
6173 /* [self setFrame: r]; */
6179 - (void)setFrame: (NSRect)newRect
6181 NSTRACE (EmacsScroller_setFrame);
6183 pixel_height = NSHeight (newRect);
6184 if (pixel_height == 0) pixel_height = 1;
6185 min_portion = 20 / pixel_height;
6186 [super setFrame: newRect];
6188 /* UNBLOCK_INPUT; */
6194 NSTRACE (EmacsScroller_dealloc);
6196 XWINDOW (win)->vertical_scroll_bar = Qnil;
6224 /* ensure other scrollbar updates after deletion */
6225 view = (EmacsView *)FRAME_NS_VIEW (frame);
6227 view->scrollbarsNeedingUpdate++;
6228 [self removeFromSuperview];
6236 - (void)resetCursorRects
6238 NSRect visible = [self visibleRect];
6239 NSTRACE (resetCursorRects);
6241 if (!NSIsEmptyRect (visible))
6242 [self addCursorRect: visible cursor: [NSCursor arrowCursor]];
6243 [[NSCursor arrowCursor] setOnMouseEntered: YES];
6247 - (int) checkSamePosition: (int) position portion: (int) portion
6250 return em_position ==position && em_portion ==portion && em_whole ==whole
6251 && portion != whole; /* needed for resize empty buf */
6255 - setPosition: (int)position portion: (int)portion whole: (int)whole
6257 NSTRACE (setPosition);
6259 em_position = position;
6260 em_portion = portion;
6263 if (portion >= whole)
6265 #if defined (NS_IMPL_COCOA) && MAC_OS_X_VERSION_MAX_ALLOWED > MAC_OS_X_VERSION_10_5
6266 [self setKnobProportion: 1.0];
6267 [self setDoubleValue: 1.0];
6269 [self setFloatValue: 0.0 knobProportion: 1.0];
6275 portion = max ((float)whole*min_portion/pixel_height, portion);
6276 pos = (float)position / (whole - portion);
6277 por = (float)portion/whole;
6278 #if defined (NS_IMPL_COCOA) && MAC_OS_X_VERSION_MAX_ALLOWED > MAC_OS_X_VERSION_10_5
6279 [self setKnobProportion: por];
6280 [self setDoubleValue: pos];
6282 [self setFloatValue: pos knobProportion: por];
6288 /* FIXME: unused at moment (see ns_mouse_position) at the moment because
6289 drag events will go directly to the EmacsScroller. Leaving in for now. */
6290 -(void)getMouseMotionPart: (int *)part window: (Lisp_Object *)window
6291 x: (Lisp_Object *)x y: ( Lisp_Object *)y
6293 *part = last_hit_part;
6295 XSETINT (*y, pixel_height);
6296 if ([self floatValue] > 0.999)
6297 XSETINT (*x, pixel_height);
6299 XSETINT (*x, pixel_height * [self floatValue]);
6303 /* set up emacs_event */
6304 - (void) sendScrollEventAtLoc: (float)loc fromEvent: (NSEvent *)e
6309 emacs_event->part = last_hit_part;
6310 emacs_event->code = 0;
6311 emacs_event->modifiers = EV_MODIFIERS (e) | down_modifier;
6312 emacs_event->frame_or_window = win;
6313 emacs_event->timestamp = EV_TIMESTAMP (e);
6314 emacs_event->kind = SCROLL_BAR_CLICK_EVENT;
6315 emacs_event->arg = Qnil;
6316 XSETINT (emacs_event->x, loc * pixel_height);
6317 XSETINT (emacs_event->y, pixel_height-20);
6319 n_emacs_events_pending++;
6320 kbd_buffer_store_event_hold (emacs_event, q_event_ptr);
6321 EVENT_INIT (*emacs_event);
6322 ns_send_appdefined (-1);
6326 /* called manually thru timer to implement repeated button action w/hold-down */
6327 - repeatScroll: (NSTimer *)scrollEntry
6329 NSEvent *e = [[self window] currentEvent];
6330 NSPoint p = [[self window] mouseLocationOutsideOfEventStream];
6331 BOOL inKnob = [self testPart: p] == NSScrollerKnob;
6333 /* clear timer if need be */
6334 if (inKnob || [scroll_repeat_entry timeInterval] == SCROLL_BAR_FIRST_DELAY)
6336 [scroll_repeat_entry invalidate];
6337 [scroll_repeat_entry release];
6338 scroll_repeat_entry = nil;
6344 = [[NSTimer scheduledTimerWithTimeInterval:
6345 SCROLL_BAR_CONTINUOUS_DELAY
6347 selector: @selector (repeatScroll:)
6353 [self sendScrollEventAtLoc: 0 fromEvent: e];
6358 /* Asynchronous mouse tracking for scroller. This allows us to dispatch
6359 mouseDragged events without going into a modal loop. */
6360 - (void)mouseDown: (NSEvent *)e
6363 /* hitPart is only updated AFTER event is passed on */
6364 NSScrollerPart part = [self testPart: [e locationInWindow]];
6365 double inc = 0.0, loc, kloc, pos;
6368 NSTRACE (EmacsScroller_mouseDown);
6372 case NSScrollerDecrementPage:
6373 last_hit_part = scroll_bar_above_handle; inc = -1.0; break;
6374 case NSScrollerIncrementPage:
6375 last_hit_part = scroll_bar_below_handle; inc = 1.0; break;
6376 case NSScrollerDecrementLine:
6377 last_hit_part = scroll_bar_up_arrow; inc = -0.1; break;
6378 case NSScrollerIncrementLine:
6379 last_hit_part = scroll_bar_down_arrow; inc = 0.1; break;
6380 case NSScrollerKnob:
6381 last_hit_part = scroll_bar_handle; break;
6382 case NSScrollerKnobSlot: /* GNUstep-only */
6383 last_hit_part = scroll_bar_move_ratio; break;
6384 default: /* NSScrollerNoPart? */
6385 fprintf (stderr, "EmacsScoller-mouseDown: unexpected part %ld\n",
6392 pos = 0; /* ignored */
6394 /* set a timer to repeat, as we can't let superclass do this modally */
6396 = [[NSTimer scheduledTimerWithTimeInterval: SCROLL_BAR_FIRST_DELAY
6398 selector: @selector (repeatScroll:)
6405 /* handle, or on GNUstep possibly slot */
6406 NSEvent *fake_event;
6408 /* compute float loc in slot and mouse offset on knob */
6409 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
6411 loc = NSHeight (sr) - ([e locationInWindow].y - NSMinY (sr));
6417 else if (loc >= NSHeight (sr))
6419 loc = NSHeight (sr);
6427 kr = [self convertRect: [self rectForPart: NSScrollerKnob]
6429 kloc = NSHeight (kr) - ([e locationInWindow].y - NSMinY (kr));
6431 last_mouse_offset = kloc;
6433 /* if knob, tell emacs a location offset by knob pos
6434 (to indicate top of handle) */
6435 if (part == NSScrollerKnob)
6436 pos = (loc - last_mouse_offset) / NSHeight (sr);
6438 /* else this is a slot click on GNUstep: go straight there */
6439 pos = loc / NSHeight (sr);
6441 /* send a fake mouse-up to super to preempt modal -trackKnob: mode */
6442 fake_event = [NSEvent mouseEventWithType: NSLeftMouseUp
6443 location: [e locationInWindow]
6444 modifierFlags: [e modifierFlags]
6445 timestamp: [e timestamp]
6446 windowNumber: [e windowNumber]
6447 context: [e context]
6448 eventNumber: [e eventNumber]
6449 clickCount: [e clickCount]
6450 pressure: [e pressure]];
6451 [super mouseUp: fake_event];
6454 if (part != NSScrollerKnob)
6455 [self sendScrollEventAtLoc: pos fromEvent: e];
6459 /* Called as we manually track scroller drags, rather than superclass. */
6460 - (void)mouseDragged: (NSEvent *)e
6466 NSTRACE (EmacsScroller_mouseDragged);
6468 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
6470 loc = NSHeight (sr) - ([e locationInWindow].y - NSMinY (sr));
6477 else if (loc >= NSHeight (sr) + last_mouse_offset)
6479 loc = NSHeight (sr) + last_mouse_offset;
6483 pos = /*(edge ? loc :*/ (loc - last_mouse_offset) / NSHeight (sr);
6484 [self sendScrollEventAtLoc: pos fromEvent: e];
6488 - (void)mouseUp: (NSEvent *)e
6490 if (scroll_repeat_entry)
6492 [scroll_repeat_entry invalidate];
6493 [scroll_repeat_entry release];
6494 scroll_repeat_entry = nil;
6500 /* treat scrollwheel events in the bar as though they were in the main window */
6501 - (void) scrollWheel: (NSEvent *)theEvent
6503 EmacsView *view = (EmacsView *)FRAME_NS_VIEW (frame);
6504 [view mouseDown: theEvent];
6507 @end /* EmacsScroller */
6512 /* ==========================================================================
6514 Font-related functions; these used to be in nsfaces.m
6516 ========================================================================== */
6520 x_new_font (struct frame *f, Lisp_Object font_object, int fontset)
6522 struct font *font = XFONT_OBJECT (font_object);
6525 fontset = fontset_from_font (font_object);
6526 FRAME_FONTSET (f) = fontset;
6528 if (FRAME_FONT (f) == font)
6529 /* This font is already set in frame F. There's nothing more to
6533 FRAME_FONT (f) = font;
6535 FRAME_BASELINE_OFFSET (f) = font->baseline_offset;
6536 FRAME_COLUMN_WIDTH (f) = font->average_width;
6537 FRAME_SPACE_WIDTH (f) = font->space_width;
6538 FRAME_LINE_HEIGHT (f) = font->height;
6540 compute_fringe_widths (f, 1);
6542 /* Compute the scroll bar width in character columns. */
6543 if (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) > 0)
6545 int wid = FRAME_COLUMN_WIDTH (f);
6546 FRAME_CONFIG_SCROLL_BAR_COLS (f)
6547 = (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) + wid - 1) / wid;
6551 int wid = FRAME_COLUMN_WIDTH (f);
6552 FRAME_CONFIG_SCROLL_BAR_COLS (f) = (14 + wid - 1) / wid;
6555 /* Now make the frame display the given font. */
6556 if (FRAME_NS_WINDOW (f) != 0)
6557 x_set_window_size (f, 0, FRAME_COLS (f), FRAME_LINES (f));
6563 /* XLFD: -foundry-family-weight-slant-swidth-adstyle-pxlsz-ptSz-resx-resy-spc-avgWidth-rgstry-encoding */
6564 /* Note: ns_font_to_xlfd and ns_fontname_to_xlfd no longer needed, removed
6568 ns_xlfd_to_fontname (const char *xlfd)
6569 /* --------------------------------------------------------------------------
6570 Convert an X font name (XLFD) to an NS font name.
6571 Only family is used.
6572 The string returned is temporarily allocated.
6573 -------------------------------------------------------------------------- */
6575 char *name = xmalloc (180);
6579 if (!strncmp (xlfd, "--", 2))
6580 sscanf (xlfd, "--%*[^-]-%[^-]179-", name);
6582 sscanf (xlfd, "-%*[^-]-%[^-]179-", name);
6584 /* stopgap for malformed XLFD input */
6585 if (strlen (name) == 0)
6586 strcpy (name, "Monaco");
6588 /* undo hack in ns_fontname_to_xlfd, converting '$' to '-', '_' to ' '
6589 also uppercase after '-' or ' ' */
6590 name[0] = toupper (name[0]);
6591 for (len =strlen (name), i =0; i<len; i++)
6597 name[i+1] = toupper (name[i+1]);
6599 else if (name[i] == '_')
6603 name[i+1] = toupper (name[i+1]);
6606 /*fprintf (stderr, "converted '%s' to '%s'\n",xlfd,name); */
6607 ret = [[NSString stringWithUTF8String: name] UTF8String];
6614 syms_of_nsterm (void)
6616 NSTRACE (syms_of_nsterm);
6618 ns_antialias_threshold = 10.0;
6620 /* from 23+ we need to tell emacs what modifiers there are.. */
6621 DEFSYM (Qmodifier_value, "modifier-value");
6622 DEFSYM (Qalt, "alt");
6623 DEFSYM (Qhyper, "hyper");
6624 DEFSYM (Qmeta, "meta");
6625 DEFSYM (Qsuper, "super");
6626 DEFSYM (Qcontrol, "control");
6627 DEFSYM (Qnone, "none");
6628 DEFSYM (QUTF8_STRING, "UTF8_STRING");
6630 Fput (Qalt, Qmodifier_value, make_number (alt_modifier));
6631 Fput (Qhyper, Qmodifier_value, make_number (hyper_modifier));
6632 Fput (Qmeta, Qmodifier_value, make_number (meta_modifier));
6633 Fput (Qsuper, Qmodifier_value, make_number (super_modifier));
6634 Fput (Qcontrol, Qmodifier_value, make_number (ctrl_modifier));
6636 DEFVAR_LISP ("ns-input-file", ns_input_file,
6637 "The file specified in the last NS event.");
6638 ns_input_file =Qnil;
6640 DEFVAR_LISP ("ns-input-text", ns_input_text,
6641 "The data received in the last NS text drag event.");
6642 ns_input_text =Qnil;
6644 DEFVAR_LISP ("ns-working-text", ns_working_text,
6645 "String for visualizing working composition sequence.");
6646 ns_working_text =Qnil;
6648 DEFVAR_LISP ("ns-input-font", ns_input_font,
6649 "The font specified in the last NS event.");
6650 ns_input_font =Qnil;
6652 DEFVAR_LISP ("ns-input-fontsize", ns_input_fontsize,
6653 "The fontsize specified in the last NS event.");
6654 ns_input_fontsize =Qnil;
6656 DEFVAR_LISP ("ns-input-line", ns_input_line,
6657 "The line specified in the last NS event.");
6658 ns_input_line =Qnil;
6660 DEFVAR_LISP ("ns-input-color", ns_input_color,
6661 "The color specified in the last NS event.");
6662 ns_input_color =Qnil;
6664 DEFVAR_LISP ("ns-input-spi-name", ns_input_spi_name,
6665 "The service name specified in the last NS event.");
6666 ns_input_spi_name =Qnil;
6668 DEFVAR_LISP ("ns-input-spi-arg", ns_input_spi_arg,
6669 "The service argument specified in the last NS event.");
6670 ns_input_spi_arg =Qnil;
6672 DEFVAR_LISP ("ns-alternate-modifier", ns_alternate_modifier,
6673 "This variable describes the behavior of the alternate or option key.\n\
6674 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6675 Set to none means that the alternate / option key is not interpreted by Emacs\n\
6676 at all, allowing it to be used at a lower level for accented character entry.");
6677 ns_alternate_modifier = Qmeta;
6679 DEFVAR_LISP ("ns-right-alternate-modifier", ns_right_alternate_modifier,
6680 "This variable describes the behavior of the right alternate or option key.\n\
6681 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6682 Set to left means be the same key as `ns-alternate-modifier'.\n\
6683 Set to none means that the alternate / option key is not interpreted by Emacs\n\
6684 at all, allowing it to be used at a lower level for accented character entry.");
6685 ns_right_alternate_modifier = Qleft;
6687 DEFVAR_LISP ("ns-command-modifier", ns_command_modifier,
6688 "This variable describes the behavior of the command key.\n\
6689 Set to control, meta, alt, super, or hyper means it is taken to be that key.");
6690 ns_command_modifier = Qsuper;
6692 DEFVAR_LISP ("ns-right-command-modifier", ns_right_command_modifier,
6693 "This variable describes the behavior of the right command key.\n\
6694 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6695 Set to left means be the same key as `ns-command-modifier'.\n\
6696 Set to none means that the command / option key is not interpreted by Emacs\n\
6697 at all, allowing it to be used at a lower level for accented character entry.");
6698 ns_right_command_modifier = Qleft;
6700 DEFVAR_LISP ("ns-control-modifier", ns_control_modifier,
6701 "This variable describes the behavior of the control key.\n\
6702 Set to control, meta, alt, super, or hyper means it is taken to be that key.");
6703 ns_control_modifier = Qcontrol;
6705 DEFVAR_LISP ("ns-right-control-modifier", ns_right_control_modifier,
6706 "This variable describes the behavior of the right control key.\n\
6707 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6708 Set to left means be the same key as `ns-control-modifier'.\n\
6709 Set to none means that the control / option key is not interpreted by Emacs\n\
6710 at all, allowing it to be used at a lower level for accented character entry.");
6711 ns_right_control_modifier = Qleft;
6713 DEFVAR_LISP ("ns-function-modifier", ns_function_modifier,
6714 "This variable describes the behavior of the function key (on laptops).\n\
6715 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6716 Set to none means that the function key is not interpreted by Emacs at all,\n\
6717 allowing it to be used at a lower level for accented character entry.");
6718 ns_function_modifier = Qnone;
6720 DEFVAR_LISP ("ns-antialias-text", ns_antialias_text,
6721 "Non-nil (the default) means to render text antialiased. Only has an effect on OS X Panther and above.");
6722 ns_antialias_text = Qt;
6724 DEFVAR_LISP ("ns-confirm-quit", ns_confirm_quit,
6725 "Whether to confirm application quit using dialog.");
6726 ns_confirm_quit = Qnil;
6728 staticpro (&ns_display_name_list);
6729 ns_display_name_list = Qnil;
6731 staticpro (&last_mouse_motion_frame);
6732 last_mouse_motion_frame = Qnil;
6734 DEFVAR_LISP ("ns-auto-hide-menu-bar", ns_auto_hide_menu_bar,
6735 doc: /* Non-nil means that the menu bar is hidden, but appears when the mouse is near.
6736 Only works on OSX 10.6 or later. */);
6737 ns_auto_hide_menu_bar = Qnil;
6739 /* TODO: move to common code */
6740 DEFVAR_LISP ("x-toolkit-scroll-bars", Vx_toolkit_scroll_bars,
6741 doc: /* Which toolkit scroll bars Emacs uses, if any.
6742 A value of nil means Emacs doesn't use toolkit scroll bars.
6743 With the X Window system, the value is a symbol describing the
6744 X toolkit. Possible values are: gtk, motif, xaw, or xaw3d.
6745 With MS Windows or Nextstep, the value is t. */);
6746 Vx_toolkit_scroll_bars = Qt;
6748 DEFVAR_BOOL ("x-use-underline-position-properties",
6749 x_use_underline_position_properties,
6750 doc: /*Non-nil means make use of UNDERLINE_POSITION font properties.
6751 A value of nil means ignore them. If you encounter fonts with bogus
6752 UNDERLINE_POSITION font properties, for example 7x13 on XFree prior
6753 to 4.1, set this to nil. */);
6754 x_use_underline_position_properties = 0;
6756 DEFVAR_BOOL ("x-underline-at-descent-line",
6757 x_underline_at_descent_line,
6758 doc: /* Non-nil means to draw the underline at the same place as the descent line.
6759 A value of nil means to draw the underline according to the value of the
6760 variable `x-use-underline-position-properties', which is usually at the
6761 baseline level. The default value is nil. */);
6762 x_underline_at_descent_line = 0;
6764 /* Tell emacs about this window system. */
6765 Fprovide (intern ("ns"), Qnil);