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 if (f->output_data.ns->miniimage != nil)
1159 [f->output_data.ns->miniimage release];
1161 [[view window] close];
1164 xfree (f->output_data.ns);
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));
2598 /* --------------------------------------------------------------------
2599 Draw a wavy line under glyph string s. The wave fills wave_height
2606 wave_height = 3 | * * * *
2607 --------------------------------------------------------------------- */
2610 ns_draw_underwave (struct glyph_string *s, CGFloat width, CGFloat x)
2612 int wave_height = 3, wave_length = 3;
2613 int y, dx, dy, odd, xmax;
2618 dy = wave_height - 1;
2622 /* Find and set clipping rectangle */
2623 waveClip = NSMakeRect (x, y, width, wave_height);
2624 [[NSGraphicsContext currentContext] saveGraphicsState];
2625 NSRectClip (waveClip);
2627 /* Draw the waves */
2628 a.x = x - ((int)(x) % dx);
2630 odd = (int)(a.x/dx) % 2;
2640 [NSBezierPath strokeLineFromPoint:a toPoint:b];
2641 a.x = b.x, a.y = b.y;
2642 b.x += dx, b.y = y + odd*dy;
2646 /* Restore previous clipping rectangle(s) */
2647 [[NSGraphicsContext currentContext] restoreGraphicsState];
2653 ns_draw_text_decoration (struct glyph_string *s, struct face *face,
2654 NSColor *defaultCol, CGFloat width, CGFloat x)
2655 /* --------------------------------------------------------------------------
2656 Draw underline, overline, and strike-through on glyph string s.
2657 -------------------------------------------------------------------------- */
2659 if (s->for_overlaps)
2663 if (face->underline_p)
2665 if (s->face->underline_type == FACE_UNDER_WAVE)
2667 if (face->underline_defaulted_p)
2670 [ns_lookup_indexed_color (face->underline_color, s->f) set];
2672 ns_draw_underwave (s, width, x);
2674 else if (s->face->underline_type == FACE_UNDER_LINE)
2678 unsigned long thickness, position;
2680 /* If the prev was underlined, match its appearance. */
2681 if (s->prev && s->prev->face->underline_p
2682 && s->prev->underline_thickness > 0)
2684 thickness = s->prev->underline_thickness;
2685 position = s->prev->underline_position;
2690 unsigned long descent;
2693 descent = s->y + s->height - s->ybase;
2695 /* Use underline thickness of font, defaulting to 1. */
2696 thickness = (font && font->underline_thickness > 0)
2697 ? font->underline_thickness : 1;
2699 /* Determine the offset of underlining from the baseline. */
2700 if (x_underline_at_descent_line)
2701 position = descent - thickness;
2702 else if (x_use_underline_position_properties
2703 && font && font->underline_position >= 0)
2704 position = font->underline_position;
2706 position = lround (font->descent / 2);
2708 position = underline_minimum_offset;
2710 position = max (position, underline_minimum_offset);
2712 /* Ensure underlining is not cropped. */
2713 if (descent <= position)
2715 position = descent - 1;
2718 else if (descent < position + thickness)
2722 s->underline_thickness = thickness;
2723 s->underline_position = position;
2725 r = NSMakeRect (x, s->ybase + position, width, thickness);
2727 if (face->underline_defaulted_p)
2730 [ns_lookup_indexed_color (face->underline_color, s->f) set];
2734 /* Do overline. We follow other terms in using a thickness of 1
2735 and ignoring overline_margin. */
2736 if (face->overline_p)
2739 r = NSMakeRect (x, s->y, width, 1);
2741 if (face->overline_color_defaulted_p)
2744 [ns_lookup_indexed_color (face->overline_color, s->f) set];
2748 /* Do strike-through. We follow other terms for thickness and
2749 vertical position.*/
2750 if (face->strike_through_p)
2755 dy = lrint ((s->height - 1) / 2);
2756 r = NSMakeRect (x, s->y + dy, width, 1);
2758 if (face->strike_through_color_defaulted_p)
2761 [ns_lookup_indexed_color (face->strike_through_color, s->f) set];
2767 ns_draw_box (NSRect r, float thickness, NSColor *col, char left_p, char right_p)
2768 /* --------------------------------------------------------------------------
2769 Draw an unfilled rect inside r, optionally leaving left and/or right open.
2770 Note we can't just use an NSDrawRect command, because of the possibility
2771 of some sides not being drawn, and because the rect will be filled.
2772 -------------------------------------------------------------------------- */
2778 s.size.height = thickness;
2780 s.origin.y += r.size.height - thickness;
2783 s.size.height = r.size.height;
2784 s.origin.y = r.origin.y;
2786 /* left, right (optional) */
2787 s.size.width = thickness;
2792 s.origin.x += r.size.width - thickness;
2799 ns_draw_relief (NSRect r, int thickness, char raised_p,
2800 char top_p, char bottom_p, char left_p, char right_p,
2801 struct glyph_string *s)
2802 /* --------------------------------------------------------------------------
2803 Draw a relief rect inside r, optionally leaving some sides open.
2804 Note we can't just use an NSDrawBezel command, because of the possibility
2805 of some sides not being drawn, and because the rect will be filled.
2806 -------------------------------------------------------------------------- */
2808 static NSColor *baseCol = nil, *lightCol = nil, *darkCol = nil;
2809 NSColor *newBaseCol = nil;
2812 NSTRACE (ns_draw_relief);
2816 if (s->face->use_box_color_for_shadows_p)
2818 newBaseCol = ns_lookup_indexed_color (s->face->box_color, s->f);
2820 /* else if (s->first_glyph->type == IMAGE_GLYPH
2822 && !IMAGE_BACKGROUND_TRANSPARENT (s->img, s->f, 0))
2824 newBaseCol = IMAGE_BACKGROUND (s->img, s->f, 0);
2828 newBaseCol = ns_lookup_indexed_color (s->face->background, s->f);
2831 if (newBaseCol == nil)
2832 newBaseCol = [NSColor grayColor];
2834 if (newBaseCol != baseCol) /* TODO: better check */
2837 baseCol = [newBaseCol retain];
2839 lightCol = [[baseCol highlightWithLevel: 0.2] retain];
2841 darkCol = [[baseCol shadowWithLevel: 0.3] retain];
2844 [(raised_p ? lightCol : darkCol) set];
2846 /* TODO: mitering. Using NSBezierPath doesn't work because of color switch. */
2849 sr.size.height = thickness;
2850 if (top_p) NSRectFill (sr);
2853 sr.size.height = r.size.height;
2854 sr.size.width = thickness;
2855 if (left_p) NSRectFill (sr);
2857 [(raised_p ? darkCol : lightCol) set];
2860 sr.size.width = r.size.width;
2861 sr.size.height = thickness;
2862 sr.origin.y += r.size.height - thickness;
2863 if (bottom_p) NSRectFill (sr);
2866 sr.size.height = r.size.height;
2867 sr.origin.y = r.origin.y;
2868 sr.size.width = thickness;
2869 sr.origin.x += r.size.width - thickness;
2870 if (right_p) NSRectFill (sr);
2875 ns_dumpglyphs_box_or_relief (struct glyph_string *s)
2876 /* --------------------------------------------------------------------------
2877 Function modeled after x_draw_glyph_string_box ().
2878 Sets up parameters for drawing.
2879 -------------------------------------------------------------------------- */
2881 int right_x, last_x;
2882 char left_p, right_p;
2883 struct glyph *last_glyph;
2888 if (s->hl == DRAW_MOUSE_FACE)
2890 face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id);
2892 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2897 thickness = face->box_line_width;
2899 NSTRACE (ns_dumpglyphs_box_or_relief);
2901 last_x = ((s->row->full_width_p && !s->w->pseudo_window_p)
2902 ? WINDOW_RIGHT_EDGE_X (s->w)
2903 : window_box_right (s->w, s->area));
2904 last_glyph = (s->cmp || s->img
2905 ? s->first_glyph : s->first_glyph + s->nchars-1);
2907 right_x = ((s->row->full_width_p && s->extends_to_end_of_line_p
2908 ? last_x - 1 : min (last_x, s->x + s->background_width) - 1));
2910 left_p = (s->first_glyph->left_box_line_p
2911 || (s->hl == DRAW_MOUSE_FACE
2912 && (s->prev == NULL || s->prev->hl != s->hl)));
2913 right_p = (last_glyph->right_box_line_p
2914 || (s->hl == DRAW_MOUSE_FACE
2915 && (s->next == NULL || s->next->hl != s->hl)));
2917 r = NSMakeRect (s->x, s->y, right_x - s->x + 1, s->height);
2919 /* expand full-width row over internal borders */
2920 if (s->row->full_width_p)
2921 r = ns_fix_rect_ibw (r, FRAME_INTERNAL_BORDER_WIDTH (s->f),
2922 FRAME_PIXEL_WIDTH (s->f));
2924 /* TODO: Sometimes box_color is 0 and this seems wrong; should investigate. */
2925 if (s->face->box == FACE_SIMPLE_BOX && s->face->box_color)
2927 ns_draw_box (r, abs (thickness),
2928 ns_lookup_indexed_color (face->box_color, s->f),
2933 ns_draw_relief (r, abs (thickness), s->face->box == FACE_RAISED_BOX,
2934 1, 1, left_p, right_p, s);
2940 ns_maybe_dumpglyphs_background (struct glyph_string *s, char force_p)
2941 /* --------------------------------------------------------------------------
2942 Modeled after x_draw_glyph_string_background, which draws BG in
2943 certain cases. Others are left to the text rendering routine.
2944 -------------------------------------------------------------------------- */
2946 NSTRACE (ns_maybe_dumpglyphs_background);
2948 if (!s->background_filled_p/* || s->hl == DRAW_MOUSE_FACE*/)
2950 int box_line_width = max (s->face->box_line_width, 0);
2951 if (FONT_HEIGHT (s->font) < s->height - 2 * box_line_width
2952 || s->font_not_found_p || s->extends_to_end_of_line_p || force_p)
2955 if (s->hl == DRAW_MOUSE_FACE)
2957 face = FACE_FROM_ID (s->f,
2958 MOUSE_HL_INFO (s->f)->mouse_face_face_id);
2960 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2963 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2965 [(NS_FACE_BACKGROUND (face) != 0
2966 ? ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f)
2967 : FRAME_BACKGROUND_COLOR (s->f)) set];
2970 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (s->f);
2971 [[dpyinfo->bitmaps[face->stipple-1].img stippleMask] set];
2974 if (s->hl != DRAW_CURSOR)
2976 NSRect r = NSMakeRect (s->x, s->y + box_line_width,
2977 s->background_width,
2978 s->height-2*box_line_width);
2980 /* expand full-width row over internal borders */
2981 if (s->row->full_width_p)
2983 int fibw = FRAME_INTERNAL_BORDER_WIDTH (s->f);
2984 if (r.origin.y <= fibw+1 + box_line_width)
2986 r.size.height += r.origin.y;
2989 if (r.origin.x <= fibw+1)
2991 r.size.width += 2*r.origin.x;
2994 if (FRAME_PIXEL_WIDTH (s->f) - (r.origin.x + r.size.width)
2996 r.size.width += fibw;
3002 s->background_filled_p = 1;
3009 ns_dumpglyphs_image (struct glyph_string *s, NSRect r)
3010 /* --------------------------------------------------------------------------
3011 Renders an image and associated borders.
3012 -------------------------------------------------------------------------- */
3014 EmacsImage *img = s->img->pixmap;
3015 int box_line_vwidth = max (s->face->box_line_width, 0);
3016 int x = s->x, y = s->ybase - image_ascent (s->img, s->face, &s->slice);
3017 int bg_x, bg_y, bg_height;
3024 NSTRACE (ns_dumpglyphs_image);
3026 if (s->face->box != FACE_NO_BOX
3027 && s->first_glyph->left_box_line_p && s->slice.x == 0)
3028 x += abs (s->face->box_line_width);
3031 bg_y = s->slice.y == 0 ? s->y : s->y + box_line_vwidth;
3032 bg_height = s->height;
3033 /* other terms have this, but was causing problems w/tabbar mode */
3034 /* - 2 * box_line_vwidth; */
3036 if (s->slice.x == 0) x += s->img->hmargin;
3037 if (s->slice.y == 0) y += s->img->vmargin;
3039 /* Draw BG: if we need larger area than image itself cleared, do that,
3040 otherwise, since we composite the image under NS (instead of mucking
3041 with its background color), we must clear just the image area. */
3042 if (s->hl == DRAW_MOUSE_FACE)
3044 face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id);
3046 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
3049 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
3051 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f) set];
3053 if (bg_height > s->slice.height || s->img->hmargin || s->img->vmargin
3054 || s->img->mask || s->img->pixmap == 0 || s->width != s->background_width)
3056 br = NSMakeRect (bg_x, bg_y, s->background_width, bg_height);
3057 s->background_filled_p = 1;
3061 br = NSMakeRect (x, y, s->slice.width, s->slice.height);
3064 /* expand full-width row over internal borders */
3065 if (s->row->full_width_p)
3067 int fibw = FRAME_INTERNAL_BORDER_WIDTH (s->f);
3068 if (br.origin.y <= fibw+1 + box_line_vwidth)
3070 br.size.height += br.origin.y;
3073 if (br.origin.x <= fibw+1 + box_line_vwidth)
3075 br.size.width += br.origin.x;
3078 if (FRAME_PIXEL_WIDTH (s->f) - (br.origin.x + br.size.width) <= fibw+1)
3079 br.size.width += fibw;
3084 /* Draw the image.. do we need to draw placeholder if img ==nil? */
3086 [img compositeToPoint: NSMakePoint (x, y + s->slice.height)
3087 operation: NSCompositeSourceOver];
3089 if (s->hl == DRAW_CURSOR)
3091 [FRAME_CURSOR_COLOR (s->f) set];
3092 if (s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3093 tdCol = ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f);
3095 /* Currently on NS img->mask is always 0. Since
3096 get_window_cursor_type specifies a hollow box cursor when on
3097 a non-masked image we never reach this clause. But we put it
3098 in in anticipation of better support for image masks on
3100 tdCol = ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), s->f);
3104 tdCol = ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), s->f);
3107 /* Draw underline, overline, strike-through. */
3108 ns_draw_text_decoration (s, face, tdCol, br.size.width, br.origin.x);
3110 /* Draw relief, if requested */
3111 if (s->img->relief || s->hl ==DRAW_IMAGE_RAISED || s->hl ==DRAW_IMAGE_SUNKEN)
3113 if (s->hl == DRAW_IMAGE_SUNKEN || s->hl == DRAW_IMAGE_RAISED)
3115 th = tool_bar_button_relief >= 0 ?
3116 tool_bar_button_relief : DEFAULT_TOOL_BAR_BUTTON_RELIEF;
3117 raised_p = (s->hl == DRAW_IMAGE_RAISED);
3121 th = abs (s->img->relief);
3122 raised_p = (s->img->relief > 0);
3125 r.origin.x = x - th;
3126 r.origin.y = y - th;
3127 r.size.width = s->slice.width + 2*th-1;
3128 r.size.height = s->slice.height + 2*th-1;
3129 ns_draw_relief (r, th, raised_p,
3131 s->slice.y + s->slice.height == s->img->height,
3133 s->slice.x + s->slice.width == s->img->width, s);
3136 /* If there is no mask, the background won't be seen,
3137 so draw a rectangle on the image for the cursor.
3138 Do this for all images, getting transparency right is not reliable. */
3139 if (s->hl == DRAW_CURSOR)
3141 int thickness = abs (s->img->relief);
3142 if (thickness == 0) thickness = 1;
3143 ns_draw_box (br, thickness, FRAME_CURSOR_COLOR (s->f), 1, 1);
3149 ns_dumpglyphs_stretch (struct glyph_string *s)
3154 NSColor *fgCol, *bgCol;
3156 if (!s->background_filled_p)
3158 n = ns_get_glyph_string_clip_rect (s, r);
3159 *r = NSMakeRect (s->x, s->y, s->background_width, s->height);
3161 ns_focus (s->f, r, n);
3163 if (s->hl == DRAW_MOUSE_FACE)
3165 face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id);
3167 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
3170 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
3172 bgCol = ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f);
3173 fgCol = ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), s->f);
3177 if (!s->row->full_width_p)
3179 int overrun, leftoverrun;
3181 /* truncate to avoid overwriting fringe and/or scrollbar */
3182 overrun = max (0, (s->x + s->background_width)
3183 - (WINDOW_BOX_RIGHT_EDGE_X (s->w)
3184 - WINDOW_RIGHT_FRINGE_WIDTH (s->w)));
3185 r[i].size.width -= overrun;
3187 /* truncate to avoid overwriting to left of the window box */
3188 leftoverrun = (WINDOW_BOX_LEFT_EDGE_X (s->w)
3189 + WINDOW_LEFT_FRINGE_WIDTH (s->w)) - s->x;
3191 if (leftoverrun > 0)
3193 r[i].origin.x += leftoverrun;
3194 r[i].size.width -= leftoverrun;
3197 /* XXX: Try to work between problem where a stretch glyph on
3198 a partially-visible bottom row will clear part of the
3199 modeline, and another where list-buffers headers and similar
3200 rows erroneously have visible_height set to 0. Not sure
3201 where this is coming from as other terms seem not to show. */
3202 r[i].size.height = min (s->height, s->row->visible_height);
3205 /* expand full-width rows over internal borders */
3208 r[i] = ns_fix_rect_ibw (r[i], FRAME_INTERNAL_BORDER_WIDTH (s->f),
3209 FRAME_PIXEL_WIDTH (s->f));
3214 /* NOTE: under NS this is NOT used to draw cursors, but we must avoid
3215 overwriting cursor (usually when cursor on a tab) */
3216 if (s->hl == DRAW_CURSOR)
3221 width = s->w->phys_cursor_width;
3222 r[i].size.width -= width;
3223 r[i].origin.x += width;
3227 /* Draw overlining, etc. on the cursor. */
3228 if (s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3229 ns_draw_text_decoration (s, face, bgCol, width, x);
3231 ns_draw_text_decoration (s, face, fgCol, width, x);
3238 /* Draw overlining, etc. on the stretch glyph (or the part
3239 of the stretch glyph after the cursor). */
3240 ns_draw_text_decoration (s, face, fgCol, r[i].size.width,
3244 s->background_filled_p = 1;
3250 ns_draw_glyph_string (struct glyph_string *s)
3251 /* --------------------------------------------------------------------------
3252 External (RIF): Main draw-text call.
3253 -------------------------------------------------------------------------- */
3255 /* TODO (optimize): focus for box and contents draw */
3258 char box_drawn_p = 0;
3260 NSTRACE (ns_draw_glyph_string);
3262 if (s->next && s->right_overhang && !s->for_overlaps/*&&s->hl!=DRAW_CURSOR*/)
3265 struct glyph_string *next;
3267 for (width = 0, next = s->next;
3268 next && width < s->right_overhang;
3269 width += next->width, next = next->next)
3270 if (next->first_glyph->type != IMAGE_GLYPH)
3272 if (next->first_glyph->type != STRETCH_GLYPH)
3274 n = ns_get_glyph_string_clip_rect (s->next, r);
3275 ns_focus (s->f, r, n);
3276 ns_maybe_dumpglyphs_background (s->next, 1);
3281 ns_dumpglyphs_stretch (s->next);
3283 next->num_clips = 0;
3287 if (!s->for_overlaps && s->face->box != FACE_NO_BOX
3288 && (s->first_glyph->type == CHAR_GLYPH
3289 || s->first_glyph->type == COMPOSITE_GLYPH))
3291 n = ns_get_glyph_string_clip_rect (s, r);
3292 ns_focus (s->f, r, n);
3293 ns_maybe_dumpglyphs_background (s, 1);
3294 ns_dumpglyphs_box_or_relief (s);
3299 switch (s->first_glyph->type)
3303 n = ns_get_glyph_string_clip_rect (s, r);
3304 ns_focus (s->f, r, n);
3305 ns_dumpglyphs_image (s, r[0]);
3310 ns_dumpglyphs_stretch (s);
3314 case COMPOSITE_GLYPH:
3315 n = ns_get_glyph_string_clip_rect (s, r);
3316 ns_focus (s->f, r, n);
3318 if (s->for_overlaps || (s->cmp_from > 0
3319 && ! s->first_glyph->u.cmp.automatic))
3320 s->background_filled_p = 1;
3322 ns_maybe_dumpglyphs_background
3323 (s, s->first_glyph->type == COMPOSITE_GLYPH);
3325 ns_tmp_flags = s->hl == DRAW_CURSOR ? NS_DUMPGLYPH_CURSOR :
3326 (s->hl == DRAW_MOUSE_FACE ? NS_DUMPGLYPH_MOUSEFACE :
3327 (s->for_overlaps ? NS_DUMPGLYPH_FOREGROUND :
3328 NS_DUMPGLYPH_NORMAL));
3329 ns_tmp_font = (struct nsfont_info *)s->face->font;
3330 if (ns_tmp_font == NULL)
3331 ns_tmp_font = (struct nsfont_info *)FRAME_FONT (s->f);
3333 if (s->hl == DRAW_CURSOR && s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3335 unsigned long tmp = NS_FACE_BACKGROUND (s->face);
3336 NS_FACE_BACKGROUND (s->face) = NS_FACE_FOREGROUND (s->face);
3337 NS_FACE_FOREGROUND (s->face) = tmp;
3340 ns_tmp_font->font.driver->draw
3341 (s, 0, s->nchars, s->x, s->y,
3342 (ns_tmp_flags == NS_DUMPGLYPH_NORMAL && !s->background_filled_p)
3343 || ns_tmp_flags == NS_DUMPGLYPH_MOUSEFACE);
3345 if (s->hl == DRAW_CURSOR && s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3347 unsigned long tmp = NS_FACE_BACKGROUND (s->face);
3348 NS_FACE_BACKGROUND (s->face) = NS_FACE_FOREGROUND (s->face);
3349 NS_FACE_FOREGROUND (s->face) = tmp;
3355 case GLYPHLESS_GLYPH:
3356 n = ns_get_glyph_string_clip_rect (s, r);
3357 ns_focus (s->f, r, n);
3359 if (s->for_overlaps || (s->cmp_from > 0
3360 && ! s->first_glyph->u.cmp.automatic))
3361 s->background_filled_p = 1;
3363 ns_maybe_dumpglyphs_background
3364 (s, s->first_glyph->type == COMPOSITE_GLYPH);
3366 /* Not yet implemented. */
3375 /* Draw box if not done already. */
3376 if (!s->for_overlaps && !box_drawn_p && s->face->box != FACE_NO_BOX)
3378 n = ns_get_glyph_string_clip_rect (s, r);
3379 ns_focus (s->f, r, n);
3380 ns_dumpglyphs_box_or_relief (s);
3389 /* ==========================================================================
3393 ========================================================================== */
3397 ns_send_appdefined (int value)
3398 /* --------------------------------------------------------------------------
3399 Internal: post an appdefined event which EmacsApp-sendEvent will
3400 recognize and take as a command to halt the event loop.
3401 -------------------------------------------------------------------------- */
3403 /*NSTRACE (ns_send_appdefined); */
3405 /* Only post this event if we haven't already posted one. This will end
3406 the [NXApp run] main loop after having processed all events queued at
3408 if (send_appdefined)
3412 /* We only need one NX_APPDEFINED event to stop NXApp from running. */
3413 send_appdefined = NO;
3415 /* Don't need wakeup timer any more */
3418 [timed_entry invalidate];
3419 [timed_entry release];
3423 /* Ditto for file descriptor poller */
3426 [fd_entry invalidate];
3431 nxev = [NSEvent otherEventWithType: NSApplicationDefined
3432 location: NSMakePoint (0, 0)
3435 windowNumber: [[NSApp mainWindow] windowNumber]
3436 context: [NSApp context]
3441 /* Post an application defined event on the event queue. When this is
3442 received the [NXApp run] will return, thus having processed all
3443 events which are currently queued. */
3444 [NSApp postEvent: nxev atStart: NO];
3450 ns_read_socket (struct terminal *terminal, int expected,
3451 struct input_event *hold_quit)
3452 /* --------------------------------------------------------------------------
3453 External (hook): Post an event to ourself and keep reading events until
3454 we read it back again. In effect process all events which were waiting.
3455 From 21+ we have to manage the event buffer ourselves.
3456 -------------------------------------------------------------------------- */
3458 struct input_event ev;
3461 /* NSTRACE (ns_read_socket); */
3463 if (interrupt_input_blocked)
3465 interrupt_input_pending = 1;
3467 pending_signals = 1;
3472 interrupt_input_pending = 0;
3474 pending_signals = pending_atimers;
3478 n_emacs_events_pending = 0;
3481 q_event_ptr = hold_quit;
3483 /* we manage autorelease pools by allocate/reallocate each time around
3484 the loop; strict nesting is occasionally violated but seems not to
3485 matter.. earlier methods using full nesting caused major memory leaks */
3486 [outerpool release];
3487 outerpool = [[NSAutoreleasePool alloc] init];
3489 /* If have pending open-file requests, attend to the next one of those. */
3490 if (ns_pending_files && [ns_pending_files count] != 0
3491 && [(EmacsApp *)NSApp openFile: [ns_pending_files objectAtIndex: 0]])
3493 [ns_pending_files removeObjectAtIndex: 0];
3495 /* Deal with pending service requests. */
3496 else if (ns_pending_service_names && [ns_pending_service_names count] != 0
3498 NSApp fulfillService: [ns_pending_service_names objectAtIndex: 0]
3499 withArg: [ns_pending_service_args objectAtIndex: 0]])
3501 [ns_pending_service_names removeObjectAtIndex: 0];
3502 [ns_pending_service_args removeObjectAtIndex: 0];
3506 /* Run and wait for events. We must always send one NX_APPDEFINED event
3507 to ourself, otherwise [NXApp run] will never exit. */
3508 send_appdefined = YES;
3510 /* If called via ns_select, this is called once with expected=1,
3511 because we expect either the timeout or file descriptor activity.
3512 In this case the first event through will either be real input or
3513 one of these. read_avail_input() then calls once more with expected=0
3514 and in that case we need to return quickly if there is nothing.
3515 If we're being called outside of that, it's also OK to return quickly
3516 after one iteration through the event loop, since other terms do
3517 this and emacs expects it. */
3518 if (!(inNsSelect && expected))
3520 /* Post an application defined event on the event queue. When this is
3521 received the [NXApp run] will return, thus having processed all
3522 events which are currently queued, if any. */
3523 ns_send_appdefined (-1);
3529 nevents = n_emacs_events_pending;
3530 n_emacs_events_pending = 0;
3531 emacs_event = q_event_ptr = NULL;
3539 ns_select (int nfds, fd_set *readfds, fd_set *writefds,
3540 fd_set *exceptfds, struct timeval *timeout)
3541 /* --------------------------------------------------------------------------
3542 Replacement for select, checking for events
3543 -------------------------------------------------------------------------- */
3548 /* NSTRACE (ns_select); */
3550 if (NSApp == nil || inNsSelect == 1 /* || ([NSApp isActive] == NO &&
3551 [NSApp nextEventMatchingMask:NSAnyEventMask untilDate:nil
3552 inMode:NSDefaultRunLoopMode dequeue:NO] == nil) */)
3553 return select (nfds, readfds, writefds, exceptfds, timeout);
3555 /* Save file descriptor set, which gets overwritten in calls to select ()
3556 Note, this is called from process.c, and only readfds is ever set */
3559 memcpy (&select_readfds, readfds, sizeof (fd_set));
3565 /* Try an initial select for pending data on input files */
3566 select_timeout.tv_sec = select_timeout.tv_usec = 0;
3567 result = select (nfds, readfds, writefds, exceptfds, &select_timeout);
3571 /* if (!timeout || timed_entry || fd_entry)
3572 fprintf (stderr, "assertion failed: timeout null or timed_entry/fd_entry non-null in ns_select\n"); */
3574 /* set a timeout and run the main AppKit event loop while continuing
3575 to monitor the files */
3576 time = ((double) timeout->tv_sec) + ((double) timeout->tv_usec)/1000000.0;
3577 timed_entry = [[NSTimer scheduledTimerWithTimeInterval: time
3579 selector: @selector (timeout_handler:)
3581 repeats: YES] /* for safe removal */
3584 /* set a periodic task to try the select () again */
3585 fd_entry = [[NSTimer scheduledTimerWithTimeInterval: 0.1
3587 selector: @selector (fd_handler:)
3592 /* Let Application dispatch events until it receives an event of the type
3593 NX_APPDEFINED, which should only be sent by timeout_handler.
3594 We tell read_avail_input() that input is "expected" because we do expect
3595 either the timeout or fd handler to fire, and if they don't, the original
3596 call from process.c that got us here expects us to wait until some input
3600 ev = last_appdefined_event;
3606 if ([ev type] != NSApplicationDefined)
3610 last_appdefined_event = 0;
3614 /* The NX_APPDEFINED event we received was a timeout. */
3619 /* The NX_APPDEFINED event we received was the result of
3620 at least one real input event arriving. */
3626 /* Received back from select () in fd_handler; copy the results */
3628 memcpy (readfds, &select_readfds, sizeof (fd_set));
3632 /* never reached, shut compiler up */
3638 /* ==========================================================================
3642 ========================================================================== */
3646 ns_set_vertical_scroll_bar (struct window *window,
3647 int portion, int whole, int position)
3648 /* --------------------------------------------------------------------------
3649 External (hook): Update or add scrollbar
3650 -------------------------------------------------------------------------- */
3654 struct frame *f = XFRAME (WINDOW_FRAME (window));
3655 EmacsView *view = FRAME_NS_VIEW (f);
3656 int window_y, window_height;
3657 BOOL barOnVeryLeft, barOnVeryRight;
3658 int top, left, height, width, sb_width, sb_left;
3660 static int count = 0;
3662 /* optimization; display engine sends WAY too many of these.. */
3663 if (!NILP (window->vertical_scroll_bar))
3665 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3666 if ([bar checkSamePosition: position portion: portion whole: whole])
3668 if (view->scrollbarsNeedingUpdate == 0)
3670 if (!windows_or_buffers_changed)
3674 view->scrollbarsNeedingUpdate--;
3678 NSTRACE (ns_set_vertical_scroll_bar);
3680 /* Get dimensions. */
3681 window_box (window, -1, 0, &window_y, 0, &window_height);
3683 height = window_height;
3684 width = WINDOW_CONFIG_SCROLL_BAR_COLS (window) * FRAME_COLUMN_WIDTH (f);
3685 left = WINDOW_SCROLL_BAR_AREA_X (window);
3687 if (top < 5) /* top scrollbar adjustment */
3689 top -= FRAME_INTERNAL_BORDER_WIDTH (f);
3690 height += FRAME_INTERNAL_BORDER_WIDTH (f);
3693 /* allow for displaying a skinnier scrollbar than char area allotted */
3694 sb_width = (WINDOW_CONFIG_SCROLL_BAR_WIDTH (window) > 0) ?
3695 WINDOW_CONFIG_SCROLL_BAR_WIDTH (window) : width;
3697 barOnVeryLeft = left < 5;
3698 barOnVeryRight = FRAME_PIXEL_WIDTH (f) - left - width < 5;
3699 sb_left = left + FRAME_INTERNAL_BORDER_WIDTH (f)
3700 * (barOnVeryLeft ? -1 : (barOnVeryRight ? 1 : 0));
3702 r = NSMakeRect (sb_left, top, sb_width, height);
3703 /* the parent view is flipped, so we need to flip y value */
3705 r.origin.y = (v.size.height - r.size.height - r.origin.y);
3707 XSETWINDOW (win, window);
3710 /* we want at least 5 lines to display a scrollbar */
3711 if (WINDOW_TOTAL_LINES (window) < 5)
3713 if (!NILP (window->vertical_scroll_bar))
3715 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3716 [bar removeFromSuperview];
3717 window->vertical_scroll_bar = Qnil;
3719 ns_clear_frame_area (f, sb_left, top, width, height);
3724 if (NILP (window->vertical_scroll_bar))
3726 ns_clear_frame_area (f, sb_left, top, width, height);
3727 bar = [[EmacsScroller alloc] initFrame: r window: win];
3728 window->vertical_scroll_bar = make_save_value (bar, 0);
3733 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3734 oldRect = [bar frame];
3735 r.size.width = oldRect.size.width;
3736 if (FRAME_LIVE_P (f) && !NSEqualRects (oldRect, r))
3738 if (oldRect.origin.x != r.origin.x)
3739 ns_clear_frame_area (f, sb_left, top, width, height);
3744 [bar setPosition: position portion: portion whole: whole];
3750 ns_condemn_scroll_bars (struct frame *f)
3751 /* --------------------------------------------------------------------------
3752 External (hook): arrange for all frame's scrollbars to be removed
3753 at next call to judge_scroll_bars, except for those redeemed.
3754 -------------------------------------------------------------------------- */
3758 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
3760 NSTRACE (ns_condemn_scroll_bars);
3762 for (i =[subviews count]-1; i >= 0; i--)
3764 view = [subviews objectAtIndex: i];
3765 if ([view isKindOfClass: [EmacsScroller class]])
3772 ns_redeem_scroll_bar (struct window *window)
3773 /* --------------------------------------------------------------------------
3774 External (hook): arrange to spare this window's scrollbar
3775 at next call to judge_scroll_bars.
3776 -------------------------------------------------------------------------- */
3779 NSTRACE (ns_redeem_scroll_bar);
3780 if (!NILP (window->vertical_scroll_bar))
3782 bar =XNS_SCROLL_BAR (window->vertical_scroll_bar);
3789 ns_judge_scroll_bars (struct frame *f)
3790 /* --------------------------------------------------------------------------
3791 External (hook): destroy all scrollbars on frame that weren't
3792 redeemed after call to condemn_scroll_bars.
3793 -------------------------------------------------------------------------- */
3797 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
3798 NSTRACE (ns_judge_scroll_bars);
3799 for (i =[subviews count]-1; i >= 0; i--)
3801 view = [subviews objectAtIndex: i];
3802 if (![view isKindOfClass: [EmacsScroller class]]) continue;
3809 x_wm_set_icon_position (struct frame *f, int icon_x, int icon_y)
3811 /* XXX irrelevant under NS */
3816 /* ==========================================================================
3820 ========================================================================== */
3823 x_display_pixel_height (struct ns_display_info *dpyinfo)
3825 NSScreen *screen = [NSScreen mainScreen];
3826 return [screen frame].size.height;
3830 x_display_pixel_width (struct ns_display_info *dpyinfo)
3832 NSScreen *screen = [NSScreen mainScreen];
3833 return [screen frame].size.width;
3837 static Lisp_Object ns_string_to_lispmod (const char *s)
3838 /* --------------------------------------------------------------------------
3839 Convert modifier name to lisp symbol
3840 -------------------------------------------------------------------------- */
3842 if (!strncmp (SDATA (SYMBOL_NAME (Qmeta)), s, 10))
3844 else if (!strncmp (SDATA (SYMBOL_NAME (Qsuper)), s, 10))
3846 else if (!strncmp (SDATA (SYMBOL_NAME (Qcontrol)), s, 10))
3848 else if (!strncmp (SDATA (SYMBOL_NAME (Qalt)), s, 10))
3850 else if (!strncmp (SDATA (SYMBOL_NAME (Qhyper)), s, 10))
3852 else if (!strncmp (SDATA (SYMBOL_NAME (Qnone)), s, 10))
3859 static Lisp_Object ns_mod_to_lisp (int m)
3860 /* --------------------------------------------------------------------------
3861 Convert modifier code (see lisp.h) to lisp symbol
3862 -------------------------------------------------------------------------- */
3866 else if (m == CHAR_SUPER)
3868 else if (m == CHAR_CTL)
3870 else if (m == CHAR_ALT)
3872 else if (m == CHAR_HYPER)
3874 else /* if (m == 0) */
3880 ns_default (const char *parameter, Lisp_Object *result,
3881 Lisp_Object yesval, Lisp_Object noval,
3882 BOOL is_float, BOOL is_modstring)
3883 /* --------------------------------------------------------------------------
3884 Check a parameter value in user's preferences
3885 -------------------------------------------------------------------------- */
3887 const char *value = ns_get_defaults_value (parameter);
3893 if (strcasecmp (value, "YES") == 0)
3895 else if (strcasecmp (value, "NO") == 0)
3897 else if (is_float && (f = strtod (value, &pos), pos != value))
3898 *result = make_float (f);
3899 else if (is_modstring && value)
3900 *result = ns_string_to_lispmod (value);
3901 else fprintf (stderr,
3902 "Bad value for default \"%s\": \"%s\"\n", parameter, value);
3908 ns_initialize_display_info (struct ns_display_info *dpyinfo)
3909 /* --------------------------------------------------------------------------
3910 Initialize global info and storage for display.
3911 -------------------------------------------------------------------------- */
3913 NSScreen *screen = [NSScreen mainScreen];
3914 NSWindowDepth depth = [screen depth];
3915 Mouse_HLInfo *hlinfo = &dpyinfo->mouse_highlight;
3917 dpyinfo->resx = 72.27; /* used 75.0, but this makes pt == pixel, expected */
3918 dpyinfo->resy = 72.27;
3919 dpyinfo->color_p = ![NSDeviceWhiteColorSpace isEqualToString:
3920 NSColorSpaceFromDepth (depth)]
3921 && ![NSCalibratedWhiteColorSpace isEqualToString:
3922 NSColorSpaceFromDepth (depth)];
3923 dpyinfo->n_planes = NSBitsPerPixelFromDepth (depth);
3924 dpyinfo->image_cache = make_image_cache ();
3925 dpyinfo->color_table
3926 = (struct ns_color_table *)xmalloc (sizeof (struct ns_color_table));
3927 dpyinfo->color_table->colors = NULL;
3928 dpyinfo->root_window = 42; /* a placeholder.. */
3930 hlinfo->mouse_face_mouse_frame = NULL;
3931 hlinfo->mouse_face_deferred_gc = 0;
3932 hlinfo->mouse_face_beg_row = hlinfo->mouse_face_beg_col = -1;
3933 hlinfo->mouse_face_end_row = hlinfo->mouse_face_end_col = -1;
3934 hlinfo->mouse_face_face_id = DEFAULT_FACE_ID;
3935 hlinfo->mouse_face_window = hlinfo->mouse_face_overlay = Qnil;
3936 hlinfo->mouse_face_hidden = 0;
3938 hlinfo->mouse_face_mouse_x = hlinfo->mouse_face_mouse_y = 0;
3939 hlinfo->mouse_face_defer = 0;
3941 dpyinfo->x_highlight_frame = dpyinfo->x_focus_frame = NULL;
3943 dpyinfo->n_fonts = 0;
3944 dpyinfo->smallest_font_height = 1;
3945 dpyinfo->smallest_char_width = 1;
3949 /* This and next define (many of the) public functions in this file. */
3950 /* x_... are generic versions in xdisp.c that we, and other terms, get away
3951 with using despite presence in the "system dependent" redisplay
3952 interface. In addition, many of the ns_ methods have code that is
3953 shared with all terms, indicating need for further refactoring. */
3954 extern frame_parm_handler ns_frame_parm_handlers[];
3955 static struct redisplay_interface ns_redisplay_interface =
3957 ns_frame_parm_handlers,
3961 x_clear_end_of_line,
3963 ns_after_update_window_line,
3964 ns_update_window_begin,
3965 ns_update_window_end,
3968 0, /* flush_display_optional */
3969 x_clear_window_mouse_face,
3970 x_get_glyph_overhangs,
3971 x_fix_overlapping_area,
3972 ns_draw_fringe_bitmap,
3973 0, /* define_fringe_bitmap */ /* FIXME: simplify ns_draw_fringe_bitmap */
3974 0, /* destroy_fringe_bitmap */
3975 ns_compute_glyph_string_overhangs,
3976 ns_draw_glyph_string, /* interface to nsfont.m */
3977 ns_define_frame_cursor,
3978 ns_clear_frame_area,
3979 ns_draw_window_cursor,
3980 ns_draw_vertical_window_border,
3981 ns_shift_glyphs_for_insert
3986 ns_delete_display (struct ns_display_info *dpyinfo)
3992 /* This function is called when the last frame on a display is deleted. */
3994 ns_delete_terminal (struct terminal *terminal)
3996 struct ns_display_info *dpyinfo = terminal->display_info.ns;
3999 /* Protect against recursive calls. delete_frame in
4000 delete_terminal calls us back when it deletes our last frame. */
4001 if (!terminal->name)
4006 x_destroy_all_bitmaps (dpyinfo);
4007 ns_delete_display (dpyinfo);
4012 static struct terminal *
4013 ns_create_terminal (struct ns_display_info *dpyinfo)
4014 /* --------------------------------------------------------------------------
4015 Set up use of NS before we make the first connection.
4016 -------------------------------------------------------------------------- */
4018 struct terminal *terminal;
4020 NSTRACE (ns_create_terminal);
4022 terminal = create_terminal ();
4024 terminal->type = output_ns;
4025 terminal->display_info.ns = dpyinfo;
4026 dpyinfo->terminal = terminal;
4028 terminal->rif = &ns_redisplay_interface;
4030 terminal->clear_frame_hook = ns_clear_frame;
4031 terminal->ins_del_lines_hook = 0; /* XXX vestigial? */
4032 terminal->delete_glyphs_hook = 0; /* XXX vestigial? */
4033 terminal->ring_bell_hook = ns_ring_bell;
4034 terminal->reset_terminal_modes_hook = ns_reset_terminal_modes;
4035 terminal->set_terminal_modes_hook = ns_set_terminal_modes;
4036 terminal->update_begin_hook = ns_update_begin;
4037 terminal->update_end_hook = ns_update_end;
4038 terminal->set_terminal_window_hook = NULL; /* XXX vestigial? */
4039 terminal->read_socket_hook = ns_read_socket;
4040 terminal->frame_up_to_date_hook = ns_frame_up_to_date;
4041 terminal->mouse_position_hook = ns_mouse_position;
4042 terminal->frame_rehighlight_hook = ns_frame_rehighlight;
4043 terminal->frame_raise_lower_hook = ns_frame_raise_lower;
4045 terminal->fullscreen_hook = 0; /* see XTfullscreen_hook */
4047 terminal->set_vertical_scroll_bar_hook = ns_set_vertical_scroll_bar;
4048 terminal->condemn_scroll_bars_hook = ns_condemn_scroll_bars;
4049 terminal->redeem_scroll_bar_hook = ns_redeem_scroll_bar;
4050 terminal->judge_scroll_bars_hook = ns_judge_scroll_bars;
4052 terminal->delete_frame_hook = x_destroy_window;
4053 terminal->delete_terminal_hook = ns_delete_terminal;
4055 terminal->scroll_region_ok = 1;
4056 terminal->char_ins_del_ok = 1;
4057 terminal->line_ins_del_ok = 1;
4058 terminal->fast_clear_end_of_line = 1;
4059 terminal->memory_below_frame = 0;
4065 struct ns_display_info *
4066 ns_term_init (Lisp_Object display_name)
4067 /* --------------------------------------------------------------------------
4068 Start the Application and get things rolling.
4069 -------------------------------------------------------------------------- */
4071 struct terminal *terminal;
4072 struct ns_display_info *dpyinfo;
4073 static int ns_initialized = 0;
4076 NSTRACE (ns_term_init);
4078 /* count object allocs (About, click icon); on OS X use ObjectAlloc tool */
4079 /*GSDebugAllocationActive (YES); */
4081 handling_signal = 0;
4083 if (!ns_initialized)
4086 Fset_input_interrupt_mode (Qnil);
4090 ns_pending_files = [[NSMutableArray alloc] init];
4091 ns_pending_service_names = [[NSMutableArray alloc] init];
4092 ns_pending_service_args = [[NSMutableArray alloc] init];
4094 /* Start app and create the main menu, window, view.
4095 Needs to be here because ns_initialize_display_info () uses AppKit classes.
4096 The view will then ask the NSApp to stop and return to Emacs. */
4097 [EmacsApp sharedApplication];
4100 [NSApp setDelegate: NSApp];
4102 /* debugging: log all notifications */
4103 /* [[NSNotificationCenter defaultCenter] addObserver: NSApp
4104 selector: @selector (logNotification:)
4105 name: nil object: nil]; */
4107 dpyinfo = (struct ns_display_info *)xmalloc (sizeof (struct ns_display_info));
4108 memset (dpyinfo, 0, sizeof (struct ns_display_info));
4110 ns_initialize_display_info (dpyinfo);
4111 terminal = ns_create_terminal (dpyinfo);
4113 terminal->kboard = (KBOARD *) xmalloc (sizeof (KBOARD));
4114 init_kboard (terminal->kboard);
4115 KVAR (terminal->kboard, Vwindow_system) = Qns;
4116 terminal->kboard->next_kboard = all_kboards;
4117 all_kboards = terminal->kboard;
4118 /* Don't let the initial kboard remain current longer than necessary.
4119 That would cause problems if a file loaded on startup tries to
4120 prompt in the mini-buffer. */
4121 if (current_kboard == initial_kboard)
4122 current_kboard = terminal->kboard;
4123 terminal->kboard->reference_count++;
4125 dpyinfo->next = x_display_list;
4126 x_display_list = dpyinfo;
4128 /* Put it on ns_display_name_list */
4129 ns_display_name_list = Fcons (Fcons (display_name, Qnil),
4130 ns_display_name_list);
4131 dpyinfo->name_list_element = XCAR (ns_display_name_list);
4133 /* Set the name of the terminal. */
4134 terminal->name = (char *) xmalloc (SBYTES (display_name) + 1);
4135 strncpy (terminal->name, SDATA (display_name), SBYTES (display_name));
4136 terminal->name[SBYTES (display_name)] = 0;
4140 if (!inhibit_x_resources)
4142 ns_default ("GSFontAntiAlias", &ns_antialias_text,
4145 /* this is a standard variable */
4146 ns_default ("AppleAntiAliasingThreshold", &tmp,
4147 make_float (10.0), make_float (6.0), YES, NO);
4148 ns_antialias_threshold = NILP (tmp) ? 10.0 : XFLOATINT (tmp);
4151 ns_selection_color = [[NSUserDefaults standardUserDefaults]
4152 stringForKey: @"AppleHighlightColor"];
4153 if (ns_selection_color == nil)
4154 ns_selection_color = NS_SELECTION_COLOR_DEFAULT;
4157 NSColorList *cl = [NSColorList colorListNamed: @"Emacs"];
4161 Lisp_Object color_file, color_map, color;
4166 color_file = Fexpand_file_name (build_string ("rgb.txt"),
4167 Fsymbol_value (intern ("data-directory")));
4168 if (NILP (Ffile_readable_p (color_file)))
4169 fatal ("Could not find %s.\n", SDATA (color_file));
4171 color_map = Fx_load_color_file (color_file);
4172 if (NILP (color_map))
4173 fatal ("Could not read %s.\n", SDATA (color_file));
4175 cl = [[NSColorList alloc] initWithName: @"Emacs"];
4176 for ( ; CONSP (color_map); color_map = XCDR (color_map))
4178 color = XCAR (color_map);
4179 name = SDATA (XCAR (color));
4180 c = XINT (XCDR (color));
4182 [NSColor colorWithCalibratedRed: RED_FROM_ULONG (c) / 255.0
4183 green: GREEN_FROM_ULONG (c) / 255.0
4184 blue: BLUE_FROM_ULONG (c) / 255.0
4186 forKey: [NSString stringWithUTF8String: name]];
4188 [cl writeToFile: nil];
4194 #ifdef NS_IMPL_GNUSTEP
4195 strncpy (c, gnustep_base_version, sizeof (c));
4197 /*PSnextrelease (128, c); */
4198 snprintf (c, sizeof (c), "%g", NSAppKitVersionNumber);
4200 Vwindow_system_version = build_string (c);
4203 delete_keyboard_wait_descriptor (0);
4205 ns_app_name = [[NSProcessInfo processInfo] processName];
4207 /* Set up OS X app menu */
4208 #ifdef NS_IMPL_COCOA
4212 /* set up the application menu */
4213 svcsMenu = [[EmacsMenu alloc] initWithTitle: @"Services"];
4214 [svcsMenu setAutoenablesItems: NO];
4215 appMenu = [[EmacsMenu alloc] initWithTitle: @"Emacs"];
4216 [appMenu setAutoenablesItems: NO];
4217 mainMenu = [[EmacsMenu alloc] initWithTitle: @""];
4218 dockMenu = [[EmacsMenu alloc] initWithTitle: @""];
4220 [appMenu insertItemWithTitle: @"About Emacs"
4221 action: @selector (orderFrontStandardAboutPanel:)
4224 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 1];
4225 [appMenu insertItemWithTitle: @"Preferences..."
4226 action: @selector (showPreferencesWindow:)
4229 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 3];
4230 item = [appMenu insertItemWithTitle: @"Services"
4231 action: @selector (menuDown:)
4234 [appMenu setSubmenu: svcsMenu forItem: item];
4235 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 5];
4236 [appMenu insertItemWithTitle: @"Hide Emacs"
4237 action: @selector (hide:)
4240 item = [appMenu insertItemWithTitle: @"Hide Others"
4241 action: @selector (hideOtherApplications:)
4244 [item setKeyEquivalentModifierMask: NSCommandKeyMask | NSAlternateKeyMask];
4245 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 8];
4246 [appMenu insertItemWithTitle: @"Quit Emacs"
4247 action: @selector (terminate:)
4251 item = [mainMenu insertItemWithTitle: ns_app_name
4252 action: @selector (menuDown:)
4255 [mainMenu setSubmenu: appMenu forItem: item];
4256 [dockMenu insertItemWithTitle: @"New Frame"
4257 action: @selector (newFrame:)
4261 [NSApp setMainMenu: mainMenu];
4262 [NSApp setAppleMenu: appMenu];
4263 [NSApp setServicesMenu: svcsMenu];
4264 /* Needed at least on Cocoa, to get dock menu to show windows */
4265 [NSApp setWindowsMenu: [[NSMenu alloc] init]];
4267 [[NSNotificationCenter defaultCenter]
4268 addObserver: mainMenu
4269 selector: @selector (trackingNotification:)
4270 name: NSMenuDidBeginTrackingNotification object: mainMenu];
4271 [[NSNotificationCenter defaultCenter]
4272 addObserver: mainMenu
4273 selector: @selector (trackingNotification:)
4274 name: NSMenuDidEndTrackingNotification object: mainMenu];
4276 #endif /* MAC OS X menu setup */
4285 ns_term_shutdown (int sig)
4287 [[NSUserDefaults standardUserDefaults] synchronize];
4289 /* code not reached in emacs.c after this is called by shut_down_emacs: */
4290 if (STRINGP (Vauto_save_list_file_name))
4291 unlink (SDATA (Vauto_save_list_file_name));
4293 if (sig == 0 || sig == SIGTERM)
4295 [NSApp terminate: NSApp];
4297 else // force a stack trace to happen
4304 /* ==========================================================================
4306 EmacsApp implementation
4308 ========================================================================== */
4311 @implementation EmacsApp
4313 - (void)logNotification: (NSNotification *)notification
4315 const char *name = [[notification name] UTF8String];
4316 if (!strstr (name, "Update") && !strstr (name, "NSMenu")
4317 && !strstr (name, "WindowNumber"))
4318 NSLog (@"notification: '%@'", [notification name]);
4322 - (void)sendEvent: (NSEvent *)theEvent
4323 /* --------------------------------------------------------------------------
4324 Called when NSApp is running for each event received. Used to stop
4325 the loop when we choose, since there's no way to just run one iteration.
4326 -------------------------------------------------------------------------- */
4328 int type = [theEvent type];
4329 NSWindow *window = [theEvent window];
4330 /* NSTRACE (sendEvent); */
4331 /*fprintf (stderr, "received event of type %d\t%d\n", type);*/
4333 #ifdef NS_IMPL_COCOA
4334 if (type == NSApplicationDefined
4335 && [theEvent data2] == NSAPP_DATA2_RUNASSCRIPT)
4343 if (type == NSCursorUpdate && window == nil)
4345 fprintf (stderr, "Dropping external cursor update event.\n");
4349 #ifdef NS_IMPL_COCOA
4350 /* pass mouse down in resize handle and subsequent drags directly to
4351 EmacsWindow so we can generate continuous redisplays */
4354 if (type == NSLeftMouseDragged)
4356 [window mouseDragged: theEvent];
4359 else if (type == NSLeftMouseUp)
4361 [window mouseUp: theEvent];
4365 else if (type == NSLeftMouseDown)
4367 NSRect r = ns_resize_handle_rect (window);
4368 if (NSPointInRect ([theEvent locationInWindow], r))
4371 [window mouseDown: theEvent];
4377 if (type == NSApplicationDefined)
4379 /* Events posted by ns_send_appdefined interrupt the run loop here.
4380 But, if a modal window is up, an appdefined can still come through,
4381 (e.g., from a makeKeyWindow event) but stopping self also stops the
4382 modal loop. Just defer it until later. */
4383 if ([NSApp modalWindow] == nil)
4385 last_appdefined_event = theEvent;
4390 send_appdefined = YES;
4394 [super sendEvent: theEvent];
4398 - (void)showPreferencesWindow: (id)sender
4400 struct frame *emacsframe = SELECTED_FRAME ();
4401 NSEvent *theEvent = [NSApp currentEvent];
4405 emacs_event->kind = NS_NONKEY_EVENT;
4406 emacs_event->code = KEY_NS_SHOW_PREFS;
4407 emacs_event->modifiers = 0;
4408 EV_TRAILER (theEvent);
4412 - (void)newFrame: (id)sender
4414 struct frame *emacsframe = SELECTED_FRAME ();
4415 NSEvent *theEvent = [NSApp currentEvent];
4419 emacs_event->kind = NS_NONKEY_EVENT;
4420 emacs_event->code = KEY_NS_NEW_FRAME;
4421 emacs_event->modifiers = 0;
4422 EV_TRAILER (theEvent);
4426 /* Open a file (used by below, after going into queue read by ns_read_socket) */
4427 - (BOOL) openFile: (NSString *)fileName
4429 struct frame *emacsframe = SELECTED_FRAME ();
4430 NSEvent *theEvent = [NSApp currentEvent];
4435 emacs_event->kind = NS_NONKEY_EVENT;
4436 emacs_event->code = KEY_NS_OPEN_FILE_LINE;
4437 ns_input_file = append2 (ns_input_file, build_string ([fileName UTF8String]));
4438 ns_input_line = Qnil; /* can be start or cons start,end */
4439 emacs_event->modifiers =0;
4440 EV_TRAILER (theEvent);
4446 /* **************************************************************************
4448 EmacsApp delegate implementation
4450 ************************************************************************** */
4452 - (void)applicationDidFinishLaunching: (NSNotification *)notification
4453 /* --------------------------------------------------------------------------
4454 When application is loaded, terminate event loop in ns_term_init
4455 -------------------------------------------------------------------------- */
4457 NSTRACE (applicationDidFinishLaunching);
4458 [NSApp setServicesProvider: NSApp];
4459 ns_send_appdefined (-2);
4463 /* Termination sequences:
4466 MenuBar | File | Exit:
4467 Select Quit from App menubar:
4469 KEY_NS_POWER_OFF, (save-buffers-kill-emacs)
4472 Select Quit from Dock menu:
4475 Cancel -> Nothing else
4479 KEY_NS_POWER_OFF, (save-buffers-kill-emacs)
4484 - (void) terminate: (id)sender
4486 struct frame *emacsframe = SELECTED_FRAME ();
4491 emacs_event->kind = NS_NONKEY_EVENT;
4492 emacs_event->code = KEY_NS_POWER_OFF;
4493 emacs_event->arg = Qt; /* mark as non-key event */
4494 EV_TRAILER ((id)nil);
4498 - (NSApplicationTerminateReply)applicationShouldTerminate: (id)sender
4502 if (NILP (ns_confirm_quit)) // || ns_shutdown_properly --> TO DO
4503 return NSTerminateNow;
4505 ret = NSRunAlertPanel(ns_app_name,
4506 [NSString stringWithUTF8String:"Exit requested. Would you like to Save Buffers and Exit, or Cancel the request?"],
4507 @"Save Buffers and Exit", @"Cancel", nil);
4509 if (ret == NSAlertDefaultReturn)
4510 return NSTerminateNow;
4511 else if (ret == NSAlertAlternateReturn)
4512 return NSTerminateCancel;
4513 return NSTerminateNow; /* just in case */
4517 /* Notification from the Workspace to open a file */
4518 - (BOOL)application: sender openFile: (NSString *)file
4520 [ns_pending_files addObject: file];
4525 /* Open a file as a temporary file */
4526 - (BOOL)application: sender openTempFile: (NSString *)file
4528 [ns_pending_files addObject: file];
4533 /* Notification from the Workspace to open a file noninteractively (?) */
4534 - (BOOL)application: sender openFileWithoutUI: (NSString *)file
4536 [ns_pending_files addObject: file];
4541 /* Notification from the Workspace to open multiple files */
4542 - (void)application: sender openFiles: (NSArray *)fileList
4544 NSEnumerator *files = [fileList objectEnumerator];
4546 while ((file = [files nextObject]) != nil)
4547 [ns_pending_files addObject: file];
4549 [self replyToOpenOrPrint: NSApplicationDelegateReplySuccess];
4554 /* Handle dock menu requests. */
4555 - (NSMenu *)applicationDockMenu: (NSApplication *) sender
4561 /* TODO: these may help w/IO switching btwn terminal and NSApp */
4562 - (void)applicationWillBecomeActive: (NSNotification *)notification
4564 //ns_app_active=YES;
4566 - (void)applicationDidBecomeActive: (NSNotification *)notification
4568 NSTRACE (applicationDidBecomeActive);
4570 //ns_app_active=YES;
4572 ns_update_auto_hide_menu_bar ();
4573 // No constraining takes place when the application is not active.
4574 ns_constrain_all_frames ();
4576 - (void)applicationDidResignActive: (NSNotification *)notification
4579 ns_send_appdefined (-1);
4584 /* ==========================================================================
4586 EmacsApp aux handlers for managing event loop
4588 ========================================================================== */
4591 - (void)timeout_handler: (NSTimer *)timedEntry
4592 /* --------------------------------------------------------------------------
4593 The timeout specified to ns_select has passed.
4594 -------------------------------------------------------------------------- */
4596 /*NSTRACE (timeout_handler); */
4597 ns_send_appdefined (-2);
4600 - (void)fd_handler: (NSTimer *) fdEntry
4601 /* --------------------------------------------------------------------------
4602 Check data waiting on file descriptors and terminate if so
4603 -------------------------------------------------------------------------- */
4606 /* NSTRACE (fd_handler); */
4608 if (select_nfds == 0)
4611 memcpy (&t_readfds, &select_readfds, sizeof (fd_set));
4613 select_timeout.tv_sec = select_timeout.tv_usec = 0;
4614 result = select (select_nfds, &t_readfds, (SELECT_TYPE *)0, (SELECT_TYPE *)0,
4618 memcpy (&select_readfds, &t_readfds, sizeof (fd_set));
4619 ns_send_appdefined (result);
4625 /* ==========================================================================
4629 ========================================================================== */
4631 /* called from system: queue for next pass through event loop */
4632 - (void)requestService: (NSPasteboard *)pboard
4633 userData: (NSString *)userData
4634 error: (NSString **)error
4636 [ns_pending_service_names addObject: userData];
4637 [ns_pending_service_args addObject: [NSString stringWithUTF8String:
4638 SDATA (ns_string_from_pasteboard (pboard))]];
4642 /* called from ns_read_socket to clear queue */
4643 - (BOOL)fulfillService: (NSString *)name withArg: (NSString *)arg
4645 struct frame *emacsframe = SELECTED_FRAME ();
4646 NSEvent *theEvent = [NSApp currentEvent];
4651 emacs_event->kind = NS_NONKEY_EVENT;
4652 emacs_event->code = KEY_NS_SPI_SERVICE_CALL;
4653 ns_input_spi_name = build_string ([name UTF8String]);
4654 ns_input_spi_arg = build_string ([arg UTF8String]);
4655 emacs_event->modifiers = EV_MODIFIERS (theEvent);
4656 EV_TRAILER (theEvent);
4666 /* ==========================================================================
4668 EmacsView implementation
4670 ========================================================================== */
4673 @implementation EmacsView
4675 /* needed to inform when window closed from LISP */
4676 - (void) setWindowClosing: (BOOL)closing
4678 windowClosing = closing;
4684 NSTRACE (EmacsView_dealloc);
4690 /* called on font panel selection */
4691 - (void)changeFont: (id)sender
4693 NSEvent *e =[[self window] currentEvent];
4694 struct face *face =FRAME_DEFAULT_FACE (emacsframe);
4698 NSTRACE (changeFont);
4702 if (newFont = [sender convertFont:
4703 ((struct nsfont_info *)face->font)->nsfont])
4705 SET_FRAME_GARBAGED (emacsframe); /* now needed as of 2008/10 */
4707 emacs_event->kind = NS_NONKEY_EVENT;
4708 emacs_event->modifiers = 0;
4709 emacs_event->code = KEY_NS_CHANGE_FONT;
4711 size = [newFont pointSize];
4712 ns_input_fontsize = make_number (lrint (size));
4713 ns_input_font = build_string ([[newFont familyName] UTF8String]);
4719 - (BOOL)acceptsFirstResponder
4721 NSTRACE (acceptsFirstResponder);
4726 - (void)resetCursorRects
4728 NSRect visible = [self visibleRect];
4729 NSCursor *currentCursor = FRAME_POINTER_TYPE (emacsframe);
4730 NSTRACE (resetCursorRects);
4732 if (currentCursor == nil)
4733 currentCursor = [NSCursor arrowCursor];
4735 if (!NSIsEmptyRect (visible))
4736 [self addCursorRect: visible cursor: currentCursor];
4737 [currentCursor setOnMouseEntered: YES];
4742 /*****************************************************************************/
4743 /* Keyboard handling. */
4746 - (void)keyDown: (NSEvent *)theEvent
4748 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (emacsframe);
4750 unsigned fnKeysym = 0;
4752 static NSMutableArray *nsEvArray;
4753 #if !defined (NS_IMPL_COCOA) || MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_6
4754 static BOOL firstTime = YES;
4760 /* Rhapsody and OS X give up and down events for the arrow keys */
4761 if (ns_fake_keydown == YES)
4762 ns_fake_keydown = NO;
4763 else if ([theEvent type] != NSKeyDown)
4769 if (![[self window] isKeyWindow]
4770 && [[theEvent window] isKindOfClass: [EmacsWindow class]]
4771 /* we must avoid an infinite loop here. */
4772 && (EmacsView *)[[theEvent window] delegate] != self)
4774 /* XXX: There is an occasional condition in which, when Emacs display
4775 updates a different frame from the current one, and temporarily
4776 selects it, then processes some interrupt-driven input
4777 (dispnew.c:3878), OS will send the event to the correct NSWindow, but
4778 for some reason that window has its first responder set to the NSView
4779 most recently updated (I guess), which is not the correct one. */
4780 [(EmacsView *)[[theEvent window] delegate] keyDown: theEvent];
4784 if (nsEvArray == nil)
4785 nsEvArray = [[NSMutableArray alloc] initWithCapacity: 1];
4787 [NSCursor setHiddenUntilMouseMoves: YES];
4789 if (hlinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight))
4791 clear_mouse_face (hlinfo);
4792 hlinfo->mouse_face_hidden = 1;
4795 if (!processingCompose)
4797 code = ([[theEvent charactersIgnoringModifiers] length] == 0) ?
4798 0 : [[theEvent charactersIgnoringModifiers] characterAtIndex: 0];
4799 /* (Carbon way: [theEvent keyCode]) */
4801 /* is it a "function key"? */
4802 fnKeysym = ns_convert_key (code);
4805 /* COUNTERHACK: map 'Delete' on upper-right main KB to 'Backspace',
4806 because Emacs treats Delete and KP-Delete same (in simple.el). */
4807 if (fnKeysym == 0xFFFF && [theEvent keyCode] == 0x33)
4808 code = 0xFF08; /* backspace */
4813 /* are there modifiers? */
4814 emacs_event->modifiers = 0;
4815 flags = [theEvent modifierFlags];
4817 if (flags & NSHelpKeyMask)
4818 emacs_event->modifiers |= hyper_modifier;
4820 if (flags & NSShiftKeyMask)
4821 emacs_event->modifiers |= shift_modifier;
4823 if ((flags & NSRightCommandKeyMask) == NSRightCommandKeyMask)
4824 emacs_event->modifiers |= parse_solitary_modifier
4825 (EQ (ns_right_command_modifier, Qleft)
4826 ? ns_command_modifier
4827 : ns_right_command_modifier);
4829 if ((flags & NSLeftCommandKeyMask) == NSLeftCommandKeyMask)
4831 emacs_event->modifiers |= parse_solitary_modifier
4832 (ns_command_modifier);
4834 /* if super (default), take input manager's word so things like
4835 dvorak / qwerty layout work */
4836 if (EQ (ns_command_modifier, Qsuper)
4838 && [[theEvent characters] length] != 0)
4840 /* XXX: the code we get will be unshifted, so if we have
4841 a shift modifier, must convert ourselves */
4842 if (!(flags & NSShiftKeyMask))
4843 code = [[theEvent characters] characterAtIndex: 0];
4845 /* this is ugly and also requires linking w/Carbon framework
4846 (for LMGetKbdType) so for now leave this rare (?) case
4847 undealt with.. in future look into CGEvent methods */
4850 long smv = GetScriptManagerVariable (smKeyScript);
4851 Handle uchrHandle = GetResource
4852 ('uchr', GetScriptVariable (smv, smScriptKeys));
4854 UCKeyTranslate ((UCKeyboardLayout*)*uchrHandle,
4855 [[theEvent characters] characterAtIndex: 0],
4856 kUCKeyActionDisplay,
4857 (flags & ~NSCommandKeyMask) >> 8,
4858 LMGetKbdType (), kUCKeyTranslateNoDeadKeysMask,
4859 &dummy, 1, &dummy, &code);
4866 if ((flags & NSRightControlKeyMask) == NSRightControlKeyMask)
4867 emacs_event->modifiers |= parse_solitary_modifier
4868 (EQ (ns_right_control_modifier, Qleft)
4869 ? ns_control_modifier
4870 : ns_right_control_modifier);
4872 if ((flags & NSLeftControlKeyMask) == NSLeftControlKeyMask)
4873 emacs_event->modifiers |= parse_solitary_modifier
4874 (ns_control_modifier);
4876 if (flags & NS_FUNCTION_KEY_MASK && !fnKeysym)
4877 emacs_event->modifiers |=
4878 parse_solitary_modifier (ns_function_modifier);
4880 left_is_none = NILP (ns_alternate_modifier)
4881 || EQ (ns_alternate_modifier, Qnone);
4883 if ((flags & NSRightAlternateKeyMask) == NSRightAlternateKeyMask)
4885 if ((NILP (ns_right_alternate_modifier)
4886 || EQ (ns_right_alternate_modifier, Qnone)
4887 || (EQ (ns_right_alternate_modifier, Qleft) && left_is_none))
4889 { /* accept pre-interp alt comb */
4890 if ([[theEvent characters] length] > 0)
4891 code = [[theEvent characters] characterAtIndex: 0];
4892 /*HACK: clear lone shift modifier to stop next if from firing */
4893 if (emacs_event->modifiers == shift_modifier)
4894 emacs_event->modifiers = 0;
4897 emacs_event->modifiers |= parse_solitary_modifier
4898 (EQ (ns_right_alternate_modifier, Qleft)
4899 ? ns_alternate_modifier
4900 : ns_right_alternate_modifier);
4903 if ((flags & NSLeftAlternateKeyMask) == NSLeftAlternateKeyMask) /* default = meta */
4905 if (left_is_none && !fnKeysym)
4906 { /* accept pre-interp alt comb */
4907 if ([[theEvent characters] length] > 0)
4908 code = [[theEvent characters] characterAtIndex: 0];
4909 /*HACK: clear lone shift modifier to stop next if from firing */
4910 if (emacs_event->modifiers == shift_modifier)
4911 emacs_event->modifiers = 0;
4914 emacs_event->modifiers |=
4915 parse_solitary_modifier (ns_alternate_modifier);
4919 fprintf (stderr, "keyDown: code =%x\tfnKey =%x\tflags = %x\tmods = %x\n",
4920 code, fnKeysym, flags, emacs_event->modifiers);
4922 /* if it was a function key or had modifiers, pass it directly to emacs */
4923 if (fnKeysym || (emacs_event->modifiers
4924 && (emacs_event->modifiers != shift_modifier)
4925 && [[theEvent charactersIgnoringModifiers] length] > 0))
4926 /*[[theEvent characters] length] */
4928 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
4930 code |= (1<<28)|(3<<16);
4931 else if (code == 0x7f)
4932 code |= (1<<28)|(3<<16);
4934 emacs_event->kind = code > 0xFF
4935 ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
4937 emacs_event->code = code;
4938 EV_TRAILER (theEvent);
4944 #if !defined (NS_IMPL_COCOA) || MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_6
4945 /* if we get here we should send the key for input manager processing */
4946 if (firstTime && [[NSInputManager currentInputManager]
4947 wantsToDelayTextChangeNotifications] == NO)
4949 "Emacs: WARNING: TextInput mgr wants marked text to be permanent!\n");
4952 if (NS_KEYLOG && !processingCompose)
4953 fprintf (stderr, "keyDown: Begin compose sequence.\n");
4955 processingCompose = YES;
4956 [nsEvArray addObject: theEvent];
4957 [self interpretKeyEvents: nsEvArray];
4958 [nsEvArray removeObject: theEvent];
4962 #ifdef NS_IMPL_COCOA
4963 /* Needed to pick up Ctrl-tab and possibly other events that OS X has
4964 decided not to send key-down for.
4965 See http://osdir.com/ml/editors.vim.mac/2007-10/msg00141.html
4966 This only applies on Tiger and earlier.
4967 If it matches one of these, send it on to keyDown. */
4968 -(void)keyUp: (NSEvent *)theEvent
4970 int flags = [theEvent modifierFlags];
4971 int code = [theEvent keyCode];
4972 if (floor (NSAppKitVersionNumber) <= 824 /*NSAppKitVersionNumber10_4*/ &&
4973 code == 0x30 && (flags & NSControlKeyMask) && !(flags & NSCommandKeyMask))
4976 fprintf (stderr, "keyUp: passed test");
4977 ns_fake_keydown = YES;
4978 [self keyDown: theEvent];
4984 /* <NSTextInput> implementation (called through super interpretKeyEvents:]). */
4987 /* <NSTextInput>: called when done composing;
4988 NOTE: also called when we delete over working text, followed immed.
4989 by doCommandBySelector: deleteBackward: */
4990 - (void)insertText: (id)aString
4993 int len = [(NSString *)aString length];
4997 NSLog (@"insertText '%@'\tlen = %d", aString, len);
4998 processingCompose = NO;
5003 /* first, clear any working text */
5004 if (workingText != nil)
5005 [self deleteWorkingText];
5007 /* now insert the string as keystrokes */
5008 for (i =0; i<len; i++)
5010 code = [aString characterAtIndex: i];
5011 /* TODO: still need this? */
5013 code = '~'; /* 0x7E */
5014 emacs_event->modifiers = 0;
5016 = code > 0xFF ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
5017 emacs_event->code = code;
5018 EV_TRAILER ((id)nil);
5023 /* <NSTextInput>: inserts display of composing characters */
5024 - (void)setMarkedText: (id)aString selectedRange: (NSRange)selRange
5026 NSString *str = [aString respondsToSelector: @selector (string)] ?
5027 [aString string] : aString;
5029 NSLog (@"setMarkedText '%@' len =%d range %d from %d", str, [str length],
5030 selRange.length, selRange.location);
5032 if (workingText != nil)
5033 [self deleteWorkingText];
5034 if ([str length] == 0)
5040 processingCompose = YES;
5041 workingText = [str copy];
5042 ns_working_text = build_string ([workingText UTF8String]);
5044 emacs_event->kind = NS_TEXT_EVENT;
5045 emacs_event->code = KEY_NS_PUT_WORKING_TEXT;
5046 EV_TRAILER ((id)nil);
5050 /* delete display of composing characters [not in <NSTextInput>] */
5051 - (void)deleteWorkingText
5053 if (workingText == nil)
5056 NSLog(@"deleteWorkingText len =%d\n", [workingText length]);
5057 [workingText release];
5059 processingCompose = NO;
5064 emacs_event->kind = NS_TEXT_EVENT;
5065 emacs_event->code = KEY_NS_UNPUT_WORKING_TEXT;
5066 EV_TRAILER ((id)nil);
5070 - (BOOL)hasMarkedText
5072 return workingText != nil;
5076 - (NSRange)markedRange
5078 NSRange rng = workingText != nil
5079 ? NSMakeRange (0, [workingText length]) : NSMakeRange (NSNotFound, 0);
5081 NSLog (@"markedRange request");
5089 NSLog (@"unmark (accept) text");
5090 [self deleteWorkingText];
5091 processingCompose = NO;
5095 /* used to position char selection windows, etc. */
5096 - (NSRect)firstRectForCharacterRange: (NSRange)theRange
5100 struct window *win = XWINDOW (FRAME_SELECTED_WINDOW (emacsframe));
5102 NSLog (@"firstRectForCharRange request");
5104 rect.size.width = theRange.length * FRAME_COLUMN_WIDTH (emacsframe);
5105 rect.size.height = FRAME_LINE_HEIGHT (emacsframe);
5106 pt.x = WINDOW_TEXT_TO_FRAME_PIXEL_X (win, win->phys_cursor.x);
5107 pt.y = WINDOW_TO_FRAME_PIXEL_Y (win, win->phys_cursor.y
5108 +FRAME_LINE_HEIGHT (emacsframe));
5110 pt = [self convertPoint: pt toView: nil];
5111 pt = [[self window] convertBaseToScreen: pt];
5117 - (long)conversationIdentifier
5123 - (void)doCommandBySelector: (SEL)aSelector
5126 NSLog (@"doCommandBySelector: %@", NSStringFromSelector (aSelector));
5128 if (aSelector == @selector (deleteBackward:))
5130 /* happens when user backspaces over an ongoing composition:
5131 throw a 'delete' into the event queue */
5134 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
5135 emacs_event->code = 0xFF08;
5136 EV_TRAILER ((id)nil);
5140 - (NSArray *)validAttributesForMarkedText
5142 static NSArray *arr = nil;
5143 if (arr == nil) arr = [NSArray new];
5144 /* [[NSArray arrayWithObject: NSUnderlineStyleAttributeName] retain]; */
5148 - (NSRange)selectedRange
5151 NSLog (@"selectedRange request");
5152 return NSMakeRange (NSNotFound, 0);
5155 - (NSUInteger)characterIndexForPoint: (NSPoint)thePoint
5158 NSLog (@"characterIndexForPoint request");
5162 - (NSAttributedString *)attributedSubstringFromRange: (NSRange)theRange
5164 static NSAttributedString *str = nil;
5165 if (str == nil) str = [NSAttributedString new];
5167 NSLog (@"attributedSubstringFromRange request");
5171 /* End <NSTextInput> impl. */
5172 /*****************************************************************************/
5175 /* This is what happens when the user presses a mouse button. */
5176 - (void)mouseDown: (NSEvent *)theEvent
5178 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
5181 NSTRACE (mouseDown);
5183 [self deleteWorkingText];
5188 last_mouse_frame = emacsframe;
5189 /* appears to be needed to prevent spurious movement events generated on
5191 last_mouse_frame->mouse_moved = 0;
5193 if ([theEvent type] == NSScrollWheel)
5195 float delta = [theEvent deltaY];
5196 /* Mac notebooks send wheel events w/delta =0 when trackpad scrolling */
5199 emacs_event->kind = WHEEL_EVENT;
5200 emacs_event->code = 0;
5201 emacs_event->modifiers = EV_MODIFIERS (theEvent) |
5202 ((delta > 0) ? up_modifier : down_modifier);
5206 emacs_event->kind = MOUSE_CLICK_EVENT;
5207 emacs_event->code = EV_BUTTON (theEvent);
5208 emacs_event->modifiers = EV_MODIFIERS (theEvent)
5209 | EV_UDMODIFIERS (theEvent);
5211 XSETINT (emacs_event->x, lrint (p.x));
5212 XSETINT (emacs_event->y, lrint (p.y));
5213 EV_TRAILER (theEvent);
5217 - (void)rightMouseDown: (NSEvent *)theEvent
5219 NSTRACE (rightMouseDown);
5220 [self mouseDown: theEvent];
5224 - (void)otherMouseDown: (NSEvent *)theEvent
5226 NSTRACE (otherMouseDown);
5227 [self mouseDown: theEvent];
5231 - (void)mouseUp: (NSEvent *)theEvent
5234 [self mouseDown: theEvent];
5238 - (void)rightMouseUp: (NSEvent *)theEvent
5240 NSTRACE (rightMouseUp);
5241 [self mouseDown: theEvent];
5245 - (void)otherMouseUp: (NSEvent *)theEvent
5247 NSTRACE (otherMouseUp);
5248 [self mouseDown: theEvent];
5252 - (void) scrollWheel: (NSEvent *)theEvent
5254 NSTRACE (scrollWheel);
5255 [self mouseDown: theEvent];
5259 /* Tell emacs the mouse has moved. */
5260 - (void)mouseMoved: (NSEvent *)e
5262 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (emacsframe);
5265 // NSTRACE (mouseMoved);
5267 last_mouse_movement_time = EV_TIMESTAMP (e);
5268 last_mouse_motion_position
5269 = [self convertPoint: [e locationInWindow] fromView: nil];
5271 /* update any mouse face */
5272 if (hlinfo->mouse_face_hidden)
5274 hlinfo->mouse_face_hidden = 0;
5275 clear_mouse_face (hlinfo);
5278 /* tooltip handling */
5279 previous_help_echo_string = help_echo_string;
5280 help_echo_string = Qnil;
5282 if (!note_mouse_movement (emacsframe, last_mouse_motion_position.x,
5283 last_mouse_motion_position.y))
5284 help_echo_string = previous_help_echo_string;
5286 XSETFRAME (frame, emacsframe);
5287 if (!NILP (help_echo_string) || !NILP (previous_help_echo_string))
5289 /* NOTE: help_echo_{window,pos,object} are set in xdisp.c
5290 (note_mouse_highlight), which is called through the
5291 note_mouse_movement () call above */
5292 gen_help_event (help_echo_string, frame, help_echo_window,
5293 help_echo_object, help_echo_pos);
5297 help_echo_string = Qnil;
5298 gen_help_event (Qnil, frame, Qnil, Qnil, 0);
5301 if (emacsframe->mouse_moved && send_appdefined)
5302 ns_send_appdefined (-1);
5306 - (void)mouseDragged: (NSEvent *)e
5308 NSTRACE (mouseDragged);
5309 [self mouseMoved: e];
5313 - (void)rightMouseDragged: (NSEvent *)e
5315 NSTRACE (rightMouseDragged);
5316 [self mouseMoved: e];
5320 - (void)otherMouseDragged: (NSEvent *)e
5322 NSTRACE (otherMouseDragged);
5323 [self mouseMoved: e];
5327 - (BOOL)windowShouldClose: (id)sender
5329 NSEvent *e =[[self window] currentEvent];
5331 NSTRACE (windowShouldClose);
5332 windowClosing = YES;
5335 emacs_event->kind = DELETE_WINDOW_EVENT;
5336 emacs_event->modifiers = 0;
5337 emacs_event->code = 0;
5339 /* Don't close this window, let this be done from lisp code. */
5344 - (NSSize)windowWillResize: (NSWindow *)sender toSize: (NSSize)frameSize
5345 /* normalize frame to gridded text size */
5347 NSTRACE (windowWillResize);
5348 /*fprintf (stderr,"Window will resize: %.0f x %.0f\n",frameSize.width,frameSize.height); */
5350 cols = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (emacsframe,
5351 #ifdef NS_IMPL_GNUSTEP
5352 frameSize.width + 3);
5356 if (cols < MINWIDTH)
5359 rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (emacsframe, frameSize.height
5360 #ifdef NS_IMPL_GNUSTEP
5361 - FRAME_NS_TITLEBAR_HEIGHT (emacsframe) + 3
5362 - FRAME_TOOLBAR_HEIGHT (emacsframe));
5364 - FRAME_NS_TITLEBAR_HEIGHT (emacsframe)
5365 - FRAME_TOOLBAR_HEIGHT (emacsframe));
5367 if (rows < MINHEIGHT)
5369 #ifdef NS_IMPL_COCOA
5371 /* this sets window title to have size in it; the wm does this under GS */
5372 NSRect r = [[self window] frame];
5373 if (r.size.height == frameSize.height && r.size.width == frameSize.width)
5384 NSWindow *window = [self window];
5387 const char *t = [[[self window] title] UTF8String];
5388 char *pos = strstr (t, " — ");
5391 old_title = (char *) xmalloc (strlen (t) + 1);
5392 strcpy (old_title, t);
5394 size_title = xmalloc (strlen (old_title) + 40);
5395 esprintf (size_title, "%s — (%d x %d)", old_title, cols, rows);
5396 [window setTitle: [NSString stringWithUTF8String: size_title]];
5401 #endif /* NS_IMPL_COCOA */
5402 /*fprintf (stderr," ...size became %.0f x %.0f (%d x %d)\n",frameSize.width,frameSize.height,cols,rows); */
5408 - (void)windowDidResize: (NSNotification *)notification
5410 NSWindow *theWindow = [notification object];
5412 #ifdef NS_IMPL_GNUSTEP
5413 /* in GNUstep, at least currently, it's possible to get a didResize
5414 without getting a willResize.. therefore we need to act as if we got
5415 the willResize now */
5416 NSSize sz = [theWindow frame].size;
5417 sz = [self windowWillResize: theWindow toSize: sz];
5418 #endif /* NS_IMPL_GNUSTEP */
5420 NSTRACE (windowDidResize);
5421 /*fprintf (stderr,"windowDidResize: %.0f\n",[theWindow frame].size.height); */
5423 #ifdef NS_IMPL_COCOA
5429 #endif /* NS_IMPL_COCOA */
5431 /* Avoid loop under GNUstep due to call at beginning of this function.
5432 (x_set_window_size causes a resize which causes
5433 a "windowDidResize" which calls x_set_window_size). */
5434 #ifndef NS_IMPL_GNUSTEP
5435 if (cols > 0 && rows > 0)
5438 x_set_window_size (emacsframe, 0, cols, rows);
5441 NSWindow *window = [self window];
5442 NSRect wr = [window frame];
5443 FRAME_PIXEL_WIDTH (emacsframe) = (int)wr.size.width
5444 - emacsframe->border_width;
5445 FRAME_PIXEL_HEIGHT (emacsframe) = (int)wr.size.height
5446 - FRAME_NS_TITLEBAR_HEIGHT (emacsframe)
5447 - FRAME_TOOLBAR_HEIGHT (emacsframe);
5448 change_frame_size (emacsframe, rows, cols, 0, 0, 1);
5449 SET_FRAME_GARBAGED (emacsframe);
5450 cancel_mouse_face (emacsframe);
5455 ns_send_appdefined (-1);
5459 - (void)windowDidBecomeKey: (NSNotification *)notification
5460 /* cf. x_detect_focus_change(), x_focus_changed(), x_new_focus_frame() */
5462 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
5463 struct frame *old_focus = dpyinfo->x_focus_frame;
5465 NSTRACE (windowDidBecomeKey);
5467 if (emacsframe != old_focus)
5468 dpyinfo->x_focus_frame = emacsframe;
5470 ns_frame_rehighlight (emacsframe);
5474 emacs_event->kind = FOCUS_IN_EVENT;
5475 EV_TRAILER ((id)nil);
5480 - (void)windowDidResignKey: (NSNotification *)notification
5481 /* cf. x_detect_focus_change(), x_focus_changed(), x_new_focus_frame() */
5483 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
5484 NSTRACE (windowDidResignKey);
5486 if (dpyinfo->x_focus_frame == emacsframe)
5487 dpyinfo->x_focus_frame = 0;
5489 ns_frame_rehighlight (emacsframe);
5491 /* FIXME: for some reason needed on second and subsequent clicks away
5492 from sole-frame Emacs to get hollow box to show */
5493 if (!windowClosing && [[self window] isVisible] == YES)
5495 x_update_cursor (emacsframe, 1);
5496 x_set_frame_alpha (emacsframe);
5501 [self deleteWorkingText];
5502 emacs_event->kind = FOCUS_IN_EVENT;
5503 EV_TRAILER ((id)nil);
5508 - (void)windowWillMiniaturize: sender
5510 NSTRACE (windowWillMiniaturize);
5526 - initFrameFromEmacs: (struct frame *)f
5531 NSButton *toggleButton;
5532 int vbextra = NS_SCROLL_BAR_WIDTH (f);
5537 NSTRACE (initFrameFromEmacs);
5540 processingCompose = NO;
5541 scrollbarsNeedingUpdate = 0;
5543 /*fprintf (stderr,"init with %d, %d\n",f->text_cols, f->text_lines); */
5545 ns_userRect = NSMakeRect (0, 0, 0, 0);
5546 r = NSMakeRect (0, 0, FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, f->text_cols),
5547 FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, f->text_lines));
5548 [self initWithFrame: r];
5549 [self setAutoresizingMask: NSViewWidthSizable | NSViewHeightSizable];
5551 FRAME_NS_VIEW (f) = self;
5555 win = [[EmacsWindow alloc]
5556 initWithContentRect: r
5557 styleMask: (NSResizableWindowMask |
5558 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_7
5559 NSTitledWindowMask |
5561 NSMiniaturizableWindowMask |
5562 NSClosableWindowMask)
5563 backing: NSBackingStoreBuffered
5567 f->border_width = wr.size.width - r.size.width;
5568 FRAME_NS_TITLEBAR_HEIGHT (f) = wr.size.height - r.size.height;
5570 [win setAcceptsMouseMovedEvents: YES];
5571 [win setDelegate: self];
5572 [win useOptimizedDrawing: YES];
5574 sz.width = FRAME_COLUMN_WIDTH (f);
5575 sz.height = FRAME_LINE_HEIGHT (f);
5576 [win setResizeIncrements: sz];
5578 [[win contentView] addSubview: self];
5581 [self registerForDraggedTypes: ns_drag_types];
5584 name = [NSString stringWithUTF8String:
5585 NILP (tem) ? (unsigned char *)"Emacs" : SDATA (tem)];
5586 [win setTitle: name];
5588 /* toolbar support */
5589 toolbar = [[EmacsToolbar alloc] initForView: self withIdentifier:
5590 [NSString stringWithFormat: @"Emacs Frame %d",
5592 [win setToolbar: toolbar];
5593 [toolbar setVisible: NO];
5594 #ifdef NS_IMPL_COCOA
5595 toggleButton = [win standardWindowButton: NSWindowToolbarButton];
5596 [toggleButton setTarget: self];
5597 [toggleButton setAction: @selector (toggleToolbar: )];
5599 FRAME_TOOLBAR_HEIGHT (f) = 0;
5603 [win setMiniwindowTitle:
5604 [NSString stringWithUTF8String: SDATA (tem)]];
5607 NSScreen *screen = [win screen];
5610 [win setFrameTopLeftPoint: NSMakePoint
5611 (IN_BOUND (-SCREENMAX, f->left_pos, SCREENMAX),
5612 IN_BOUND (-SCREENMAX,
5613 [screen frame].size.height - NS_TOP_POS (f), SCREENMAX))];
5616 [win makeFirstResponder: self];
5618 col = ns_lookup_indexed_color (NS_FACE_BACKGROUND
5619 (FRAME_DEFAULT_FACE (emacsframe)), emacsframe);
5620 [win setBackgroundColor: col];
5621 if ([col alphaComponent] != 1.0)
5622 [win setOpaque: NO];
5624 [self allocateGState];
5626 [NSApp registerServicesMenuSendTypes: ns_send_types
5634 - (void)windowDidMove: sender
5636 NSWindow *win = [self window];
5637 NSRect r = [win frame];
5638 NSArray *screens = [NSScreen screens];
5639 NSScreen *screen = [screens objectAtIndex: 0];
5641 NSTRACE (windowDidMove);
5643 if (!emacsframe->output_data.ns)
5647 emacsframe->left_pos = r.origin.x;
5648 emacsframe->top_pos =
5649 [screen frame].size.height - (r.origin.y + r.size.height);
5654 /* Called AFTER method below, but before our windowWillResize call there leads
5655 to windowDidResize -> x_set_window_size. Update emacs' notion of frame
5656 location so set_window_size moves the frame. */
5657 - (BOOL)windowShouldZoom: (NSWindow *)sender toFrame: (NSRect)newFrame
5659 emacsframe->output_data.ns->zooming = 1;
5664 /* Override to do something slightly nonstandard, but nice. First click on
5665 zoom button will zoom vertically. Second will zoom completely. Third
5666 returns to original. */
5667 - (NSRect)windowWillUseStandardFrame:(NSWindow *)sender
5668 defaultFrame:(NSRect)defaultFrame
5670 NSRect result = [sender frame];
5672 NSTRACE (windowWillUseStandardFrame);
5674 if (abs (defaultFrame.size.height - result.size.height)
5675 > FRAME_LINE_HEIGHT (emacsframe))
5678 ns_userRect = result;
5679 result.size.height = defaultFrame.size.height;
5680 result.origin.y = defaultFrame.origin.y;
5684 if (abs (defaultFrame.size.width - result.size.width)
5685 > FRAME_COLUMN_WIDTH (emacsframe))
5686 result = defaultFrame; /* second click */
5690 result = ns_userRect.size.height ? ns_userRect : result;
5691 ns_userRect = NSMakeRect (0, 0, 0, 0);
5695 [self windowWillResize: sender toSize: result.size];
5700 - (void)windowDidDeminiaturize: sender
5702 NSTRACE (windowDidDeminiaturize);
5703 if (!emacsframe->output_data.ns)
5705 emacsframe->async_iconified = 0;
5706 emacsframe->async_visible = 1;
5707 windows_or_buffers_changed++;
5711 emacs_event->kind = ICONIFY_EVENT;
5712 EV_TRAILER ((id)nil);
5717 - (void)windowDidExpose: sender
5719 NSTRACE (windowDidExpose);
5720 if (!emacsframe->output_data.ns)
5722 emacsframe->async_visible = 1;
5723 SET_FRAME_GARBAGED (emacsframe);
5725 if (send_appdefined)
5726 ns_send_appdefined (-1);
5730 - (void)windowDidMiniaturize: sender
5732 NSTRACE (windowDidMiniaturize);
5733 if (!emacsframe->output_data.ns)
5736 emacsframe->async_iconified = 1;
5737 emacsframe->async_visible = 0;
5741 emacs_event->kind = ICONIFY_EVENT;
5742 EV_TRAILER ((id)nil);
5747 - (void)mouseEntered: (NSEvent *)theEvent
5749 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
5750 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
5751 NSTRACE (mouseEntered);
5753 last_mouse_movement_time = EV_TIMESTAMP (theEvent);
5757 - (void)mouseExited: (NSEvent *)theEvent
5759 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
5761 Mouse_HLInfo *hlinfo = emacsframe ? MOUSE_HL_INFO (emacsframe) : NULL;
5763 NSTRACE (mouseExited);
5768 last_mouse_movement_time = EV_TIMESTAMP (theEvent);
5770 if (emacsframe == hlinfo->mouse_face_mouse_frame)
5772 clear_mouse_face (hlinfo);
5773 hlinfo->mouse_face_mouse_frame = 0;
5781 if (context_menu_value == -1)
5782 context_menu_value = [sender tag];
5784 find_and_call_menu_selection (emacsframe, emacsframe->menu_bar_items_used,
5785 emacsframe->menu_bar_vector,
5786 (void *)[sender tag]);
5787 ns_send_appdefined (-1);
5792 - (EmacsToolbar *)toolbar
5798 /* this gets called on toolbar button click */
5799 - toolbarClicked: (id)item
5802 int idx = [item tag] * TOOL_BAR_ITEM_NSLOTS;
5804 NSTRACE (toolbarClicked);
5809 /* send first event (for some reason two needed) */
5810 theEvent = [[self window] currentEvent];
5811 emacs_event->kind = TOOL_BAR_EVENT;
5812 XSETFRAME (emacs_event->arg, emacsframe);
5813 EV_TRAILER (theEvent);
5815 emacs_event->kind = TOOL_BAR_EVENT;
5816 /* XSETINT (emacs_event->code, 0); */
5817 emacs_event->arg = AREF (emacsframe->tool_bar_items,
5818 idx + TOOL_BAR_ITEM_KEY);
5819 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5820 EV_TRAILER (theEvent);
5825 - toggleToolbar: (id)sender
5830 emacs_event->kind = NS_NONKEY_EVENT;
5831 emacs_event->code = KEY_NS_TOGGLE_TOOLBAR;
5832 EV_TRAILER ((id)nil);
5837 - (void)drawRect: (NSRect)rect
5839 int x = NSMinX (rect), y = NSMinY (rect);
5840 int width = NSWidth (rect), height = NSHeight (rect);
5844 if (!emacsframe || !emacsframe->output_data.ns || ns_in_resize)
5847 ns_clear_frame_area (emacsframe, x, y, width, height);
5848 expose_frame (emacsframe, x, y, width, height);
5851 drawRect: may be called (at least in OS X 10.5) for invisible
5852 views as well for some reason. Thus, do not infer visibility
5855 emacsframe->async_visible = 1;
5856 emacsframe->async_iconified = 0;
5861 /* NSDraggingDestination protocol methods. Actually this is not really a
5862 protocol, but a category of Object. O well... */
5864 -(NSUInteger) draggingEntered: (id <NSDraggingInfo>) sender
5866 NSTRACE (draggingEntered);
5867 return NSDragOperationGeneric;
5871 -(BOOL)prepareForDragOperation: (id <NSDraggingInfo>) sender
5877 -(BOOL)performDragOperation: (id <NSDraggingInfo>) sender
5882 NSEvent *theEvent = [[self window] currentEvent];
5885 NSTRACE (performDragOperation);
5890 position = [self convertPoint: [sender draggingLocation] fromView: nil];
5891 x = lrint (position.x); y = lrint (position.y);
5893 pb = [sender draggingPasteboard];
5894 type = [pb availableTypeFromArray: ns_drag_types];
5899 else if ([type isEqualToString: NSFilenamesPboardType])
5902 NSEnumerator *fenum;
5905 if (!(files = [pb propertyListForType: type]))
5908 fenum = [files objectEnumerator];
5909 while ( (file = [fenum nextObject]) )
5911 emacs_event->kind = NS_NONKEY_EVENT;
5912 emacs_event->code = KEY_NS_DRAG_FILE;
5913 XSETINT (emacs_event->x, x);
5914 XSETINT (emacs_event->y, y);
5915 ns_input_file = append2 (ns_input_file,
5916 build_string ([file UTF8String]));
5917 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5918 EV_TRAILER (theEvent);
5922 else if ([type isEqualToString: NSURLPboardType])
5927 if (!(fileURL = [NSURL URLFromPasteboard: pb]) ||
5928 [fileURL isFileURL] == NO)
5931 file = [fileURL path];
5932 emacs_event->kind = NS_NONKEY_EVENT;
5933 emacs_event->code = KEY_NS_DRAG_FILE;
5934 XSETINT (emacs_event->x, x);
5935 XSETINT (emacs_event->y, y);
5936 ns_input_file = append2 (ns_input_file, build_string ([file UTF8String]));
5937 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5938 EV_TRAILER (theEvent);
5941 else if ([type isEqualToString: NSStringPboardType]
5942 || [type isEqualToString: NSTabularTextPboardType])
5946 if (! (data = [pb stringForType: type]))
5949 emacs_event->kind = NS_NONKEY_EVENT;
5950 emacs_event->code = KEY_NS_DRAG_TEXT;
5951 XSETINT (emacs_event->x, x);
5952 XSETINT (emacs_event->y, y);
5953 ns_input_text = build_string ([data UTF8String]);
5954 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5955 EV_TRAILER (theEvent);
5958 else if ([type isEqualToString: NSColorPboardType])
5960 NSColor *c = [NSColor colorFromPasteboard: pb];
5961 emacs_event->kind = NS_NONKEY_EVENT;
5962 emacs_event->code = KEY_NS_DRAG_COLOR;
5963 XSETINT (emacs_event->x, x);
5964 XSETINT (emacs_event->y, y);
5965 ns_input_color = ns_color_to_lisp (c);
5966 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5967 EV_TRAILER (theEvent);
5970 else if ([type isEqualToString: NSFontPboardType])
5972 /* impl based on GNUstep NSTextView.m */
5973 NSData *data = [pb dataForType: NSFontPboardType];
5974 NSDictionary *dict = [NSUnarchiver unarchiveObjectWithData: data];
5975 NSFont *font = [dict objectForKey: NSFontAttributeName];
5981 emacs_event->kind = NS_NONKEY_EVENT;
5982 emacs_event->code = KEY_NS_CHANGE_FONT;
5983 XSETINT (emacs_event->x, x);
5984 XSETINT (emacs_event->y, y);
5985 ns_input_font = build_string ([[font fontName] UTF8String]);
5986 snprintf (fontSize, 10, "%f", [font pointSize]);
5987 ns_input_fontsize = build_string (fontSize);
5988 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5989 EV_TRAILER (theEvent);
5994 error ("Invalid data type in dragging pasteboard.");
6000 - (id) validRequestorForSendType: (NSString *)typeSent
6001 returnType: (NSString *)typeReturned
6003 NSTRACE (validRequestorForSendType);
6004 if (typeSent != nil && [ns_send_types indexOfObject: typeSent] != NSNotFound
6005 && typeReturned == nil)
6007 if (! NILP (ns_get_local_selection (QPRIMARY, QUTF8_STRING)))
6011 return [super validRequestorForSendType: typeSent
6012 returnType: typeReturned];
6016 /* The next two methods are part of NSServicesRequests informal protocol,
6017 supposedly called when a services menu item is chosen from this app.
6018 But this should not happen because we override the services menu with our
6019 own entries which call ns-perform-service.
6020 Nonetheless, it appeared to happen (under strange circumstances): bug#1435.
6021 So let's at least stub them out until further investigation can be done. */
6023 - (BOOL) readSelectionFromPasteboard: (NSPasteboard *)pb
6025 /* we could call ns_string_from_pasteboard(pboard) here but then it should
6026 be written into the buffer in place of the existing selection..
6027 ordinary service calls go through functions defined in ns-win.el */
6031 - (BOOL) writeSelectionToPasteboard: (NSPasteboard *)pb types: (NSArray *)types
6033 NSArray *typesDeclared;
6036 /* We only support NSStringPboardType */
6037 if ([types containsObject:NSStringPboardType] == NO) {
6041 val = ns_get_local_selection (QPRIMARY, QUTF8_STRING);
6042 if (CONSP (val) && SYMBOLP (XCAR (val)))
6045 if (CONSP (val) && NILP (XCDR (val)))
6048 if (! STRINGP (val))
6051 typesDeclared = [NSArray arrayWithObject:NSStringPboardType];
6052 [pb declareTypes:typesDeclared owner:nil];
6053 ns_string_to_pasteboard (pb, val);
6058 /* setMini =YES means set from internal (gives a finder icon), NO means set nil
6059 (gives a miniaturized version of the window); currently we use the latter for
6060 frames whose active buffer doesn't correspond to any file
6061 (e.g., '*scratch*') */
6062 - setMiniwindowImage: (BOOL) setMini
6064 id image = [[self window] miniwindowImage];
6065 NSTRACE (setMiniwindowImage);
6067 /* NOTE: under Cocoa miniwindowImage always returns nil, documentation
6068 about "AppleDockIconEnabled" notwithstanding, however the set message
6069 below has its effect nonetheless. */
6070 if (image != emacsframe->output_data.ns->miniimage)
6072 if (image && [image isKindOfClass: [EmacsImage class]])
6074 [[self window] setMiniwindowImage:
6075 setMini ? emacsframe->output_data.ns->miniimage : nil];
6082 - (void) setRows: (int) r andColumns: (int) c
6088 @end /* EmacsView */
6092 /* ==========================================================================
6094 EmacsWindow implementation
6096 ========================================================================== */
6098 @implementation EmacsWindow
6100 /* If we have multiple monitors, one above the other, we don't want to
6101 restrict the height to just one monitor. So we override this. */
6102 - (NSRect)constrainFrameRect:(NSRect)frameRect toScreen:(NSScreen *)screen
6104 /* When making the frame visible for the first time or if there is just
6105 one screen, we want to constrain. Other times not. */
6106 NSUInteger nr_screens = [[NSScreen screens] count];
6107 struct frame *f = ((EmacsView *)[self delegate])->emacsframe;
6108 NSTRACE (constrainFrameRect);
6110 if (nr_screens == 1)
6111 return [super constrainFrameRect:frameRect toScreen:screen];
6113 if (f->output_data.ns->dont_constrain
6114 || ns_menu_bar_should_be_hidden ())
6117 f->output_data.ns->dont_constrain = 1;
6118 return [super constrainFrameRect:frameRect toScreen:screen];
6122 /* called only on resize clicks by special case in EmacsApp-sendEvent */
6123 - (void)mouseDown: (NSEvent *)theEvent
6127 NSSize size = [[theEvent window] frame].size;
6128 grabOffset = [theEvent locationInWindow];
6129 grabOffset.x = size.width - grabOffset.x;
6132 [super mouseDown: theEvent];
6137 - (void)mouseUp: (NSEvent *)theEvent
6141 struct frame *f = ((EmacsView *)[self delegate])->emacsframe;
6143 ns_set_name_as_filename (f);
6145 ns_send_appdefined (-1);
6148 [super mouseUp: theEvent];
6152 /* send resize events */
6153 - (void)mouseDragged: (NSEvent *)theEvent
6157 NSPoint p = [theEvent locationInWindow];
6158 NSSize size, vettedSize, origSize = [self frame].size;
6160 size.width = p.x + grabOffset.x;
6161 size.height = origSize.height - p.y + grabOffset.y;
6163 if (size.width == origSize.width && size.height == origSize.height)
6166 vettedSize = [[self delegate] windowWillResize: self toSize: size];
6167 [[NSNotificationCenter defaultCenter]
6168 postNotificationName: NSWindowDidResizeNotification
6172 [super mouseDragged: theEvent];
6175 @end /* EmacsWindow */
6178 /* ==========================================================================
6180 EmacsScroller implementation
6182 ========================================================================== */
6185 @implementation EmacsScroller
6187 /* for repeat button push */
6188 #define SCROLL_BAR_FIRST_DELAY 0.5
6189 #define SCROLL_BAR_CONTINUOUS_DELAY (1.0 / 15)
6191 + (CGFloat) scrollerWidth
6193 /* TODO: if we want to allow variable widths, this is the place to do it,
6194 however neither GNUstep nor Cocoa support it very well */
6195 return [NSScroller scrollerWidth];
6199 - initFrame: (NSRect )r window: (Lisp_Object)nwin
6201 NSTRACE (EmacsScroller_initFrame);
6203 r.size.width = [EmacsScroller scrollerWidth];
6204 [super initWithFrame: r/*NSMakeRect (0, 0, 0, 0)*/];
6205 [self setContinuous: YES];
6206 [self setEnabled: YES];
6208 /* Ensure auto resizing of scrollbars occurs within the emacs frame's view
6209 locked against the top and bottom edges, and right edge on OS X, where
6210 scrollers are on right. */
6211 #ifdef NS_IMPL_GNUSTEP
6212 [self setAutoresizingMask: NSViewMaxXMargin | NSViewHeightSizable];
6214 [self setAutoresizingMask: NSViewMinXMargin | NSViewHeightSizable];
6219 pixel_height = NSHeight (r);
6220 if (pixel_height == 0) pixel_height = 1;
6221 min_portion = 20 / pixel_height;
6223 frame = XFRAME (XWINDOW (win)->frame);
6224 if (FRAME_LIVE_P (frame))
6227 EmacsView *view = FRAME_NS_VIEW (frame);
6228 NSView *sview = [[view window] contentView];
6229 NSArray *subs = [sview subviews];
6231 /* disable optimization stopping redraw of other scrollbars */
6232 view->scrollbarsNeedingUpdate = 0;
6233 for (i =[subs count]-1; i >= 0; i--)
6234 if ([[subs objectAtIndex: i] isKindOfClass: [EmacsScroller class]])
6235 view->scrollbarsNeedingUpdate++;
6236 [sview addSubview: self];
6239 /* [self setFrame: r]; */
6245 - (void)setFrame: (NSRect)newRect
6247 NSTRACE (EmacsScroller_setFrame);
6249 pixel_height = NSHeight (newRect);
6250 if (pixel_height == 0) pixel_height = 1;
6251 min_portion = 20 / pixel_height;
6252 [super setFrame: newRect];
6254 /* UNBLOCK_INPUT; */
6260 NSTRACE (EmacsScroller_dealloc);
6262 XWINDOW (win)->vertical_scroll_bar = Qnil;
6290 /* ensure other scrollbar updates after deletion */
6291 view = (EmacsView *)FRAME_NS_VIEW (frame);
6293 view->scrollbarsNeedingUpdate++;
6294 [self removeFromSuperview];
6302 - (void)resetCursorRects
6304 NSRect visible = [self visibleRect];
6305 NSTRACE (resetCursorRects);
6307 if (!NSIsEmptyRect (visible))
6308 [self addCursorRect: visible cursor: [NSCursor arrowCursor]];
6309 [[NSCursor arrowCursor] setOnMouseEntered: YES];
6313 - (int) checkSamePosition: (int) position portion: (int) portion
6316 return em_position ==position && em_portion ==portion && em_whole ==whole
6317 && portion != whole; /* needed for resize empty buf */
6321 - setPosition: (int)position portion: (int)portion whole: (int)whole
6323 NSTRACE (setPosition);
6325 em_position = position;
6326 em_portion = portion;
6329 if (portion >= whole)
6331 #if defined (NS_IMPL_COCOA) && MAC_OS_X_VERSION_MAX_ALLOWED > MAC_OS_X_VERSION_10_5
6332 [self setKnobProportion: 1.0];
6333 [self setDoubleValue: 1.0];
6335 [self setFloatValue: 0.0 knobProportion: 1.0];
6341 portion = max ((float)whole*min_portion/pixel_height, portion);
6342 pos = (float)position / (whole - portion);
6343 por = (float)portion/whole;
6344 #if defined (NS_IMPL_COCOA) && MAC_OS_X_VERSION_MAX_ALLOWED > MAC_OS_X_VERSION_10_5
6345 [self setKnobProportion: por];
6346 [self setDoubleValue: pos];
6348 [self setFloatValue: pos knobProportion: por];
6354 /* FIXME: unused at moment (see ns_mouse_position) at the moment because
6355 drag events will go directly to the EmacsScroller. Leaving in for now. */
6356 -(void)getMouseMotionPart: (int *)part window: (Lisp_Object *)window
6357 x: (Lisp_Object *)x y: ( Lisp_Object *)y
6359 *part = last_hit_part;
6361 XSETINT (*y, pixel_height);
6362 if ([self floatValue] > 0.999)
6363 XSETINT (*x, pixel_height);
6365 XSETINT (*x, pixel_height * [self floatValue]);
6369 /* set up emacs_event */
6370 - (void) sendScrollEventAtLoc: (float)loc fromEvent: (NSEvent *)e
6375 emacs_event->part = last_hit_part;
6376 emacs_event->code = 0;
6377 emacs_event->modifiers = EV_MODIFIERS (e) | down_modifier;
6378 emacs_event->frame_or_window = win;
6379 emacs_event->timestamp = EV_TIMESTAMP (e);
6380 emacs_event->kind = SCROLL_BAR_CLICK_EVENT;
6381 emacs_event->arg = Qnil;
6382 XSETINT (emacs_event->x, loc * pixel_height);
6383 XSETINT (emacs_event->y, pixel_height-20);
6385 n_emacs_events_pending++;
6386 kbd_buffer_store_event_hold (emacs_event, q_event_ptr);
6387 EVENT_INIT (*emacs_event);
6388 ns_send_appdefined (-1);
6392 /* called manually thru timer to implement repeated button action w/hold-down */
6393 - repeatScroll: (NSTimer *)scrollEntry
6395 NSEvent *e = [[self window] currentEvent];
6396 NSPoint p = [[self window] mouseLocationOutsideOfEventStream];
6397 BOOL inKnob = [self testPart: p] == NSScrollerKnob;
6399 /* clear timer if need be */
6400 if (inKnob || [scroll_repeat_entry timeInterval] == SCROLL_BAR_FIRST_DELAY)
6402 [scroll_repeat_entry invalidate];
6403 [scroll_repeat_entry release];
6404 scroll_repeat_entry = nil;
6410 = [[NSTimer scheduledTimerWithTimeInterval:
6411 SCROLL_BAR_CONTINUOUS_DELAY
6413 selector: @selector (repeatScroll:)
6419 [self sendScrollEventAtLoc: 0 fromEvent: e];
6424 /* Asynchronous mouse tracking for scroller. This allows us to dispatch
6425 mouseDragged events without going into a modal loop. */
6426 - (void)mouseDown: (NSEvent *)e
6429 /* hitPart is only updated AFTER event is passed on */
6430 NSScrollerPart part = [self testPart: [e locationInWindow]];
6431 double inc = 0.0, loc, kloc, pos;
6434 NSTRACE (EmacsScroller_mouseDown);
6438 case NSScrollerDecrementPage:
6439 last_hit_part = scroll_bar_above_handle; inc = -1.0; break;
6440 case NSScrollerIncrementPage:
6441 last_hit_part = scroll_bar_below_handle; inc = 1.0; break;
6442 case NSScrollerDecrementLine:
6443 last_hit_part = scroll_bar_up_arrow; inc = -0.1; break;
6444 case NSScrollerIncrementLine:
6445 last_hit_part = scroll_bar_down_arrow; inc = 0.1; break;
6446 case NSScrollerKnob:
6447 last_hit_part = scroll_bar_handle; break;
6448 case NSScrollerKnobSlot: /* GNUstep-only */
6449 last_hit_part = scroll_bar_move_ratio; break;
6450 default: /* NSScrollerNoPart? */
6451 fprintf (stderr, "EmacsScoller-mouseDown: unexpected part %ld\n",
6458 pos = 0; /* ignored */
6460 /* set a timer to repeat, as we can't let superclass do this modally */
6462 = [[NSTimer scheduledTimerWithTimeInterval: SCROLL_BAR_FIRST_DELAY
6464 selector: @selector (repeatScroll:)
6471 /* handle, or on GNUstep possibly slot */
6472 NSEvent *fake_event;
6474 /* compute float loc in slot and mouse offset on knob */
6475 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
6477 loc = NSHeight (sr) - ([e locationInWindow].y - NSMinY (sr));
6483 else if (loc >= NSHeight (sr))
6485 loc = NSHeight (sr);
6493 kr = [self convertRect: [self rectForPart: NSScrollerKnob]
6495 kloc = NSHeight (kr) - ([e locationInWindow].y - NSMinY (kr));
6497 last_mouse_offset = kloc;
6499 /* if knob, tell emacs a location offset by knob pos
6500 (to indicate top of handle) */
6501 if (part == NSScrollerKnob)
6502 pos = (loc - last_mouse_offset) / NSHeight (sr);
6504 /* else this is a slot click on GNUstep: go straight there */
6505 pos = loc / NSHeight (sr);
6507 /* send a fake mouse-up to super to preempt modal -trackKnob: mode */
6508 fake_event = [NSEvent mouseEventWithType: NSLeftMouseUp
6509 location: [e locationInWindow]
6510 modifierFlags: [e modifierFlags]
6511 timestamp: [e timestamp]
6512 windowNumber: [e windowNumber]
6513 context: [e context]
6514 eventNumber: [e eventNumber]
6515 clickCount: [e clickCount]
6516 pressure: [e pressure]];
6517 [super mouseUp: fake_event];
6520 if (part != NSScrollerKnob)
6521 [self sendScrollEventAtLoc: pos fromEvent: e];
6525 /* Called as we manually track scroller drags, rather than superclass. */
6526 - (void)mouseDragged: (NSEvent *)e
6532 NSTRACE (EmacsScroller_mouseDragged);
6534 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
6536 loc = NSHeight (sr) - ([e locationInWindow].y - NSMinY (sr));
6543 else if (loc >= NSHeight (sr) + last_mouse_offset)
6545 loc = NSHeight (sr) + last_mouse_offset;
6549 pos = /*(edge ? loc :*/ (loc - last_mouse_offset) / NSHeight (sr);
6550 [self sendScrollEventAtLoc: pos fromEvent: e];
6554 - (void)mouseUp: (NSEvent *)e
6556 if (scroll_repeat_entry)
6558 [scroll_repeat_entry invalidate];
6559 [scroll_repeat_entry release];
6560 scroll_repeat_entry = nil;
6566 /* treat scrollwheel events in the bar as though they were in the main window */
6567 - (void) scrollWheel: (NSEvent *)theEvent
6569 EmacsView *view = (EmacsView *)FRAME_NS_VIEW (frame);
6570 [view mouseDown: theEvent];
6573 @end /* EmacsScroller */
6578 /* ==========================================================================
6580 Font-related functions; these used to be in nsfaces.m
6582 ========================================================================== */
6586 x_new_font (struct frame *f, Lisp_Object font_object, int fontset)
6588 struct font *font = XFONT_OBJECT (font_object);
6591 fontset = fontset_from_font (font_object);
6592 FRAME_FONTSET (f) = fontset;
6594 if (FRAME_FONT (f) == font)
6595 /* This font is already set in frame F. There's nothing more to
6599 FRAME_FONT (f) = font;
6601 FRAME_BASELINE_OFFSET (f) = font->baseline_offset;
6602 FRAME_COLUMN_WIDTH (f) = font->average_width;
6603 FRAME_SPACE_WIDTH (f) = font->space_width;
6604 FRAME_LINE_HEIGHT (f) = font->height;
6606 compute_fringe_widths (f, 1);
6608 /* Compute the scroll bar width in character columns. */
6609 if (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) > 0)
6611 int wid = FRAME_COLUMN_WIDTH (f);
6612 FRAME_CONFIG_SCROLL_BAR_COLS (f)
6613 = (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) + wid - 1) / wid;
6617 int wid = FRAME_COLUMN_WIDTH (f);
6618 FRAME_CONFIG_SCROLL_BAR_COLS (f) = (14 + wid - 1) / wid;
6621 /* Now make the frame display the given font. */
6622 if (FRAME_NS_WINDOW (f) != 0)
6623 x_set_window_size (f, 0, FRAME_COLS (f), FRAME_LINES (f));
6629 /* XLFD: -foundry-family-weight-slant-swidth-adstyle-pxlsz-ptSz-resx-resy-spc-avgWidth-rgstry-encoding */
6630 /* Note: ns_font_to_xlfd and ns_fontname_to_xlfd no longer needed, removed
6634 ns_xlfd_to_fontname (const char *xlfd)
6635 /* --------------------------------------------------------------------------
6636 Convert an X font name (XLFD) to an NS font name.
6637 Only family is used.
6638 The string returned is temporarily allocated.
6639 -------------------------------------------------------------------------- */
6641 char *name = xmalloc (180);
6645 if (!strncmp (xlfd, "--", 2))
6646 sscanf (xlfd, "--%*[^-]-%[^-]179-", name);
6648 sscanf (xlfd, "-%*[^-]-%[^-]179-", name);
6650 /* stopgap for malformed XLFD input */
6651 if (strlen (name) == 0)
6652 strcpy (name, "Monaco");
6654 /* undo hack in ns_fontname_to_xlfd, converting '$' to '-', '_' to ' '
6655 also uppercase after '-' or ' ' */
6656 name[0] = toupper (name[0]);
6657 for (len =strlen (name), i =0; i<len; i++)
6663 name[i+1] = toupper (name[i+1]);
6665 else if (name[i] == '_')
6669 name[i+1] = toupper (name[i+1]);
6672 /*fprintf (stderr, "converted '%s' to '%s'\n",xlfd,name); */
6673 ret = [[NSString stringWithUTF8String: name] UTF8String];
6680 syms_of_nsterm (void)
6682 NSTRACE (syms_of_nsterm);
6684 ns_antialias_threshold = 10.0;
6686 /* from 23+ we need to tell emacs what modifiers there are.. */
6687 DEFSYM (Qmodifier_value, "modifier-value");
6688 DEFSYM (Qalt, "alt");
6689 DEFSYM (Qhyper, "hyper");
6690 DEFSYM (Qmeta, "meta");
6691 DEFSYM (Qsuper, "super");
6692 DEFSYM (Qcontrol, "control");
6693 DEFSYM (Qnone, "none");
6694 DEFSYM (QUTF8_STRING, "UTF8_STRING");
6696 Fput (Qalt, Qmodifier_value, make_number (alt_modifier));
6697 Fput (Qhyper, Qmodifier_value, make_number (hyper_modifier));
6698 Fput (Qmeta, Qmodifier_value, make_number (meta_modifier));
6699 Fput (Qsuper, Qmodifier_value, make_number (super_modifier));
6700 Fput (Qcontrol, Qmodifier_value, make_number (ctrl_modifier));
6702 DEFVAR_LISP ("ns-input-file", ns_input_file,
6703 "The file specified in the last NS event.");
6704 ns_input_file =Qnil;
6706 DEFVAR_LISP ("ns-input-text", ns_input_text,
6707 "The data received in the last NS text drag event.");
6708 ns_input_text =Qnil;
6710 DEFVAR_LISP ("ns-working-text", ns_working_text,
6711 "String for visualizing working composition sequence.");
6712 ns_working_text =Qnil;
6714 DEFVAR_LISP ("ns-input-font", ns_input_font,
6715 "The font specified in the last NS event.");
6716 ns_input_font =Qnil;
6718 DEFVAR_LISP ("ns-input-fontsize", ns_input_fontsize,
6719 "The fontsize specified in the last NS event.");
6720 ns_input_fontsize =Qnil;
6722 DEFVAR_LISP ("ns-input-line", ns_input_line,
6723 "The line specified in the last NS event.");
6724 ns_input_line =Qnil;
6726 DEFVAR_LISP ("ns-input-color", ns_input_color,
6727 "The color specified in the last NS event.");
6728 ns_input_color =Qnil;
6730 DEFVAR_LISP ("ns-input-spi-name", ns_input_spi_name,
6731 "The service name specified in the last NS event.");
6732 ns_input_spi_name =Qnil;
6734 DEFVAR_LISP ("ns-input-spi-arg", ns_input_spi_arg,
6735 "The service argument specified in the last NS event.");
6736 ns_input_spi_arg =Qnil;
6738 DEFVAR_LISP ("ns-alternate-modifier", ns_alternate_modifier,
6739 "This variable describes the behavior of the alternate or option key.\n\
6740 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6741 Set to none means that the alternate / option key is not interpreted by Emacs\n\
6742 at all, allowing it to be used at a lower level for accented character entry.");
6743 ns_alternate_modifier = Qmeta;
6745 DEFVAR_LISP ("ns-right-alternate-modifier", ns_right_alternate_modifier,
6746 "This variable describes the behavior of the right alternate or option key.\n\
6747 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6748 Set to left means be the same key as `ns-alternate-modifier'.\n\
6749 Set to none means that the alternate / option key is not interpreted by Emacs\n\
6750 at all, allowing it to be used at a lower level for accented character entry.");
6751 ns_right_alternate_modifier = Qleft;
6753 DEFVAR_LISP ("ns-command-modifier", ns_command_modifier,
6754 "This variable describes the behavior of the command key.\n\
6755 Set to control, meta, alt, super, or hyper means it is taken to be that key.");
6756 ns_command_modifier = Qsuper;
6758 DEFVAR_LISP ("ns-right-command-modifier", ns_right_command_modifier,
6759 "This variable describes the behavior of the right command key.\n\
6760 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6761 Set to left means be the same key as `ns-command-modifier'.\n\
6762 Set to none means that the command / option key is not interpreted by Emacs\n\
6763 at all, allowing it to be used at a lower level for accented character entry.");
6764 ns_right_command_modifier = Qleft;
6766 DEFVAR_LISP ("ns-control-modifier", ns_control_modifier,
6767 "This variable describes the behavior of the control key.\n\
6768 Set to control, meta, alt, super, or hyper means it is taken to be that key.");
6769 ns_control_modifier = Qcontrol;
6771 DEFVAR_LISP ("ns-right-control-modifier", ns_right_control_modifier,
6772 "This variable describes the behavior of the right control key.\n\
6773 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6774 Set to left means be the same key as `ns-control-modifier'.\n\
6775 Set to none means that the control / option key is not interpreted by Emacs\n\
6776 at all, allowing it to be used at a lower level for accented character entry.");
6777 ns_right_control_modifier = Qleft;
6779 DEFVAR_LISP ("ns-function-modifier", ns_function_modifier,
6780 "This variable describes the behavior of the function key (on laptops).\n\
6781 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6782 Set to none means that the function key is not interpreted by Emacs at all,\n\
6783 allowing it to be used at a lower level for accented character entry.");
6784 ns_function_modifier = Qnone;
6786 DEFVAR_LISP ("ns-antialias-text", ns_antialias_text,
6787 "Non-nil (the default) means to render text antialiased. Only has an effect on OS X Panther and above.");
6788 ns_antialias_text = Qt;
6790 DEFVAR_LISP ("ns-confirm-quit", ns_confirm_quit,
6791 "Whether to confirm application quit using dialog.");
6792 ns_confirm_quit = Qnil;
6794 staticpro (&ns_display_name_list);
6795 ns_display_name_list = Qnil;
6797 staticpro (&last_mouse_motion_frame);
6798 last_mouse_motion_frame = Qnil;
6800 DEFVAR_LISP ("ns-auto-hide-menu-bar", ns_auto_hide_menu_bar,
6801 doc: /* Non-nil means that the menu bar is hidden, but appears when the mouse is near.
6802 Only works on OSX 10.6 or later. */);
6803 ns_auto_hide_menu_bar = Qnil;
6805 /* TODO: move to common code */
6806 DEFVAR_LISP ("x-toolkit-scroll-bars", Vx_toolkit_scroll_bars,
6807 doc: /* Which toolkit scroll bars Emacs uses, if any.
6808 A value of nil means Emacs doesn't use toolkit scroll bars.
6809 With the X Window system, the value is a symbol describing the
6810 X toolkit. Possible values are: gtk, motif, xaw, or xaw3d.
6811 With MS Windows or Nextstep, the value is t. */);
6812 Vx_toolkit_scroll_bars = Qt;
6814 DEFVAR_BOOL ("x-use-underline-position-properties",
6815 x_use_underline_position_properties,
6816 doc: /*Non-nil means make use of UNDERLINE_POSITION font properties.
6817 A value of nil means ignore them. If you encounter fonts with bogus
6818 UNDERLINE_POSITION font properties, for example 7x13 on XFree prior
6819 to 4.1, set this to nil. */);
6820 x_use_underline_position_properties = 0;
6822 DEFVAR_BOOL ("x-underline-at-descent-line",
6823 x_underline_at_descent_line,
6824 doc: /* Non-nil means to draw the underline at the same place as the descent line.
6825 A value of nil means to draw the underline according to the value of the
6826 variable `x-use-underline-position-properties', which is usually at the
6827 baseline level. The default value is nil. */);
6828 x_underline_at_descent_line = 0;
6830 /* Tell emacs about this window system. */
6831 Fprovide (intern ("ns"), Qnil);