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 if (!getenv ("EMACSPATH"))
343 NSArray *paths = [binDir stringsByAppendingPaths:
344 [NSArray arrayWithObjects: @"bin",
346 NSEnumerator *pathEnum = [paths objectEnumerator];
348 while (resourcePath = [pathEnum nextObject])
350 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
353 if ([resourcePaths length] > 0)
355 = [resourcePaths stringByAppendingString: pathSeparator];
357 = [resourcePaths stringByAppendingString: resourcePath];
360 if ([resourcePaths length] > 0)
361 setenv ("EMACSPATH", [resourcePaths UTF8String], 1);
364 resourcePath = [resourceDir stringByAppendingPathComponent: @"etc"];
365 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
369 if (!getenv ("EMACSDATA"))
370 setenv ("EMACSDATA", [resourcePath UTF8String], 1);
371 if (!getenv ("EMACSDOC"))
372 setenv ("EMACSDOC", [resourcePath UTF8String], 1);
376 if (!getenv ("INFOPATH"))
378 resourcePath = [resourceDir stringByAppendingPathComponent: @"info"];
379 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
381 setenv ("INFOPATH", [[resourcePath stringByAppendingString: @":"]
383 /* Note, extra colon needed to cause merge w/later user additions. */
389 timeval_subtract (struct timeval *result, struct timeval x, struct timeval y)
390 /* --------------------------------------------------------------------------
391 Subtract the `struct timeval' values X and Y, storing the result in RESULT.
392 Return 1 if the difference is negative, otherwise 0.
393 -------------------------------------------------------------------------- */
395 /* Perform the carry for the later subtraction by updating y.
396 This is safer because on some systems
397 the tv_sec member is unsigned. */
398 if (x.tv_usec < y.tv_usec)
400 int nsec = (y.tv_usec - x.tv_usec) / 1000000 + 1;
401 y.tv_usec -= 1000000 * nsec;
404 if (x.tv_usec - y.tv_usec > 1000000)
406 int nsec = (y.tv_usec - x.tv_usec) / 1000000;
407 y.tv_usec += 1000000 * nsec;
411 /* Compute the time remaining to wait. tv_usec is certainly positive. */
412 result->tv_sec = x.tv_sec - y.tv_sec;
413 result->tv_usec = x.tv_usec - y.tv_usec;
415 /* Return indication of whether the result should be considered negative. */
416 return x.tv_sec < y.tv_sec;
420 ns_timeout (int usecs)
421 /* --------------------------------------------------------------------------
422 Blocking timer utility used by ns_ring_bell
423 -------------------------------------------------------------------------- */
425 struct timeval wakeup;
427 EMACS_GET_TIME (wakeup);
429 /* Compute time to wait until, propagating carry from usecs. */
430 wakeup.tv_usec += usecs;
431 wakeup.tv_sec += (wakeup.tv_usec / 1000000);
432 wakeup.tv_usec %= 1000000;
434 /* Keep waiting until past the time wakeup. */
437 struct timeval timeout;
439 EMACS_GET_TIME (timeout);
441 /* In effect, timeout = wakeup - timeout.
442 Break if result would be negative. */
443 if (timeval_subtract (&timeout, wakeup, timeout))
446 /* Try to wait that long--but we might wake up sooner. */
447 select (0, NULL, NULL, NULL, &timeout);
453 ns_release_object (void *obj)
454 /* --------------------------------------------------------------------------
455 Release an object (callable from C)
456 -------------------------------------------------------------------------- */
463 ns_retain_object (void *obj)
464 /* --------------------------------------------------------------------------
465 Retain an object (callable from C)
466 -------------------------------------------------------------------------- */
473 ns_alloc_autorelease_pool (void)
474 /* --------------------------------------------------------------------------
475 Allocate a pool for temporary objects (callable from C)
476 -------------------------------------------------------------------------- */
478 return [[NSAutoreleasePool alloc] init];
483 ns_release_autorelease_pool (void *pool)
484 /* --------------------------------------------------------------------------
485 Free a pool and temporary objects it refers to (callable from C)
486 -------------------------------------------------------------------------- */
488 ns_release_object (pool);
493 /* ==========================================================================
495 Focus (clipping) and screen update
497 ========================================================================== */
500 ns_resize_handle_rect (NSWindow *window)
502 NSRect r = [window frame];
503 r.origin.x = r.size.width - RESIZE_HANDLE_SIZE;
505 r.size.width = r.size.height = RESIZE_HANDLE_SIZE;
511 // Window constraining
512 // -------------------
514 // To ensure that the windows are not placed under the menu bar, they
515 // are typically moved by the call-back constrainFrameRect. However,
516 // by overriding it, it's possible to inhibit this, leaving the window
517 // in it's original position.
519 // It's possible to hide the menu bar. However, technically, it's only
520 // possible to hide it when the application is active. To ensure that
521 // this work properly, the menu bar and window constraining are
522 // deferred until the application becomes active.
524 // Even though it's not possible to manually move a window above the
525 // top of the screen, it is allowed if it's done programmatically,
526 // when the menu is hidden. This allows the editable area to cover the
527 // full screen height.
532 // Use the following extra files:
535 // ;; Hide menu and place frame slightly above the top of the screen.
536 // (setq ns-auto-hide-menu-bar t)
537 // (set-frame-position (selected-frame) 0 -20)
541 // emacs -Q -l init.el
543 // Result: No menu bar, and the title bar should be above the screen.
549 // Result: Menu bar visible, frame placed immediately below the menu.
553 ns_constrain_all_frames (void)
555 Lisp_Object tail, frame;
557 FOR_EACH_FRAME (tail, frame)
559 struct frame *f = XFRAME (frame);
562 NSView *view = FRAME_NS_VIEW (f);
563 /* This no-op will trigger the default window placing
564 * constraint system. */
565 f->output_data.ns->dont_constrain = 0;
566 [[view window] setFrameOrigin:[[view window] frame].origin];
572 /* True, if the menu bar should be hidden. */
575 ns_menu_bar_should_be_hidden (void)
577 return !NILP (ns_auto_hide_menu_bar)
578 && [NSApp respondsToSelector:@selector(setPresentationOptions:)];
582 /* Show or hide the menu bar, based on user setting. */
585 ns_update_auto_hide_menu_bar (void)
587 #ifndef MAC_OS_X_VERSION_10_6
588 #define MAC_OS_X_VERSION_10_6 1060
591 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6
594 NSTRACE (ns_update_auto_hide_menu_bar);
598 && [NSApp respondsToSelector:@selector(setPresentationOptions:)])
600 // Note, "setPresentationOptions" triggers an error unless the
601 // application is active.
602 BOOL menu_bar_should_be_hidden = ns_menu_bar_should_be_hidden ();
604 if (menu_bar_should_be_hidden != ns_menu_bar_is_hidden)
606 NSApplicationPresentationOptions options
607 = NSApplicationPresentationAutoHideDock;
609 if (menu_bar_should_be_hidden)
610 options |= NSApplicationPresentationAutoHideMenuBar;
612 [NSApp setPresentationOptions: options];
614 ns_menu_bar_is_hidden = menu_bar_should_be_hidden;
616 if (!ns_menu_bar_is_hidden)
618 ns_constrain_all_frames ();
630 ns_update_begin (struct frame *f)
631 /* --------------------------------------------------------------------------
632 Prepare for a grouped sequence of drawing calls
633 external (RIF) call; whole frame, called before update_window_begin
634 -------------------------------------------------------------------------- */
636 NSView *view = FRAME_NS_VIEW (f);
637 NSTRACE (ns_update_begin);
639 ns_update_auto_hide_menu_bar ();
641 ns_updating_frame = f;
644 #ifdef NS_IMPL_GNUSTEP
645 uRect = NSMakeRect (0, 0, 0, 0);
651 ns_update_window_begin (struct window *w)
652 /* --------------------------------------------------------------------------
653 Prepare for a grouped sequence of drawing calls
654 external (RIF) call; for one window, called after update_begin
655 -------------------------------------------------------------------------- */
657 struct frame *f = XFRAME (WINDOW_FRAME (w));
658 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f);
659 NSTRACE (ns_update_window_begin);
662 set_output_cursor (&w->cursor);
666 if (f == hlinfo->mouse_face_mouse_frame)
668 /* Don't do highlighting for mouse motion during the update. */
669 hlinfo->mouse_face_defer = 1;
671 /* If the frame needs to be redrawn,
672 simply forget about any prior mouse highlighting. */
673 if (FRAME_GARBAGED_P (f))
674 hlinfo->mouse_face_window = Qnil;
676 /* (further code for mouse faces ifdef'd out in other terms elided) */
684 ns_update_window_end (struct window *w, int cursor_on_p,
685 int mouse_face_overwritten_p)
686 /* --------------------------------------------------------------------------
687 Finished a grouped sequence of drawing calls
688 external (RIF) call; for one window called before update_end
689 -------------------------------------------------------------------------- */
691 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (XFRAME (w->frame));
693 /* note: this fn is nearly identical in all terms */
694 if (!w->pseudo_window_p)
699 display_and_set_cursor (w, 1,
700 output_cursor.hpos, output_cursor.vpos,
701 output_cursor.x, output_cursor.y);
703 if (draw_window_fringes (w, 1))
704 x_draw_vertical_border (w);
709 /* If a row with mouse-face was overwritten, arrange for
710 frame_up_to_date to redisplay the mouse highlight. */
711 if (mouse_face_overwritten_p)
713 hlinfo->mouse_face_beg_row = hlinfo->mouse_face_beg_col = -1;
714 hlinfo->mouse_face_end_row = hlinfo->mouse_face_end_col = -1;
715 hlinfo->mouse_face_window = Qnil;
718 updated_window = NULL;
719 NSTRACE (update_window_end);
724 ns_update_end (struct frame *f)
725 /* --------------------------------------------------------------------------
726 Finished a grouped sequence of drawing calls
727 external (RIF) call; for whole frame, called after update_window_end
728 -------------------------------------------------------------------------- */
730 NSView *view = FRAME_NS_VIEW (f);
732 /* if (f == MOUSE_HL_INFO (f)->mouse_face_mouse_frame) */
733 MOUSE_HL_INFO (f)->mouse_face_defer = 0;
737 #ifdef NS_IMPL_GNUSTEP
738 /* trigger flush only in the rectangle we tracked as being drawn */
739 [view unlockFocusNeedsFlush: NO];
740 /*fprintf (stderr, " (%.0f, %.0f : %.0f x %.0f)", uRect.origin.x, uRect.origin.y, uRect.size.width, uRect.size.height); */
741 [view lockFocusInRect: uRect];
745 [[view window] flushWindow];
748 ns_updating_frame = NULL;
749 NSTRACE (ns_update_end);
754 ns_flush (struct frame *f)
755 /* --------------------------------------------------------------------------
757 NS impl is no-op since currently we flush in ns_update_end and elsewhere
758 -------------------------------------------------------------------------- */
765 ns_focus (struct frame *f, NSRect *r, int n)
766 /* --------------------------------------------------------------------------
767 Internal: Focus on given frame. During small local updates this is used to
768 draw, however during large updates, ns_update_begin and ns_update_end are
769 called to wrap the whole thing, in which case these calls are stubbed out.
770 Except, on GNUstep, we accumulate the rectangle being drawn into, because
771 the back end won't do this automatically, and will just end up flushing
773 -------------------------------------------------------------------------- */
775 // NSTRACE (ns_focus);
776 #ifdef NS_IMPL_GNUSTEP
779 u = NSUnionRect (r[0], r[1]);
784 fprintf (stderr, "focus: %d", c++);
785 if (r) fprintf (stderr, " (%.0f, %.0f : %.0f x %.0f)", r->origin.x, r->origin.y, r->size.width, r->size.height);
786 fprintf (stderr, "\n"); */
788 if (f != ns_updating_frame)
790 NSView *view = FRAME_NS_VIEW (f);
791 if (view != focus_view)
793 if (focus_view != NULL)
795 [focus_view unlockFocus];
796 [[focus_view window] flushWindow];
801 #ifdef NS_IMPL_GNUSTEP
802 r ? [view lockFocusInRect: u] : [view lockFocus];
807 /*if (view) debug_lock++; */
809 #ifdef NS_IMPL_GNUSTEP
812 /* more than one rect being drawn into */
815 [view unlockFocus]; /* add prev rect to redraw list */
816 [view lockFocusInRect: u]; /* focus for draw in new rect */
821 #ifdef NS_IMPL_GNUSTEP
824 /* in batch mode, but in GNUstep must still track rectangles explicitly */
825 uRect = (r ? NSUnionRect (uRect, u) : [FRAME_NS_VIEW (f) visibleRect]);
832 [[NSGraphicsContext currentContext] saveGraphicsState];
834 NSRectClipList (r, 2);
843 ns_unfocus (struct frame *f)
844 /* --------------------------------------------------------------------------
845 Internal: Remove focus on given frame
846 -------------------------------------------------------------------------- */
848 // NSTRACE (ns_unfocus);
852 [[NSGraphicsContext currentContext] restoreGraphicsState];
856 if (f != ns_updating_frame)
858 if (focus_view != NULL)
860 [focus_view unlockFocus];
861 [[focus_view window] flushWindow];
870 ns_clip_to_row (struct window *w, struct glyph_row *row, int area, BOOL gc)
871 /* --------------------------------------------------------------------------
872 Internal (but parallels other terms): Focus drawing on given row
873 -------------------------------------------------------------------------- */
875 struct frame *f = XFRAME (WINDOW_FRAME (w));
877 int window_x, window_y, window_width;
879 window_box (w, area, &window_x, &window_y, &window_width, 0);
881 clip_rect.origin.x = window_x - FRAME_INTERNAL_BORDER_WIDTH (f);
882 clip_rect.origin.y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, row->y));
883 clip_rect.origin.y = max (clip_rect.origin.y, window_y);
884 clip_rect.size.width = window_width + 2 * FRAME_INTERNAL_BORDER_WIDTH (f);
885 clip_rect.size.height = row->visible_height;
887 /* allow a full-height row at the top when requested
888 (used to draw fringe all the way through internal border area) */
889 if (gc && clip_rect.origin.y < 5)
891 clip_rect.origin.y -= FRAME_INTERNAL_BORDER_WIDTH (f);
892 clip_rect.size.height += FRAME_INTERNAL_BORDER_WIDTH (f);
895 /* likewise at bottom */
897 FRAME_PIXEL_HEIGHT (f) - (clip_rect.origin.y + clip_rect.size.height) < 5)
898 clip_rect.size.height += FRAME_INTERNAL_BORDER_WIDTH (f);
900 ns_focus (f, &clip_rect, 1);
905 ns_ring_bell (struct frame *f)
906 /* --------------------------------------------------------------------------
908 -------------------------------------------------------------------------- */
910 NSTRACE (ns_ring_bell);
913 NSAutoreleasePool *pool;
914 struct frame *frame = SELECTED_FRAME ();
918 pool = [[NSAutoreleasePool alloc] init];
920 view = FRAME_NS_VIEW (frame);
924 NSPoint dim = NSMakePoint (128, 128);
927 r.origin.x += (r.size.width - dim.x) / 2;
928 r.origin.y += (r.size.height - dim.y) / 2;
929 r.size.width = dim.x;
930 r.size.height = dim.y;
931 surr = NSInsetRect (r, -2, -2);
932 ns_focus (frame, &surr, 1);
933 [[view window] cacheImageInRect: [view convertRect: surr toView:nil]];
934 [ns_lookup_indexed_color (NS_FACE_FOREGROUND
935 (FRAME_DEFAULT_FACE (frame)), frame) set];
937 [[view window] flushWindow];
939 [[view window] restoreCachedImage];
940 [[view window] flushWindow];
954 ns_reset_terminal_modes (struct terminal *terminal)
955 /* Externally called as hook */
957 NSTRACE (ns_reset_terminal_modes);
962 ns_set_terminal_modes (struct terminal *terminal)
963 /* Externally called as hook */
965 NSTRACE (ns_set_terminal_modes);
970 /* ==========================================================================
972 Frame / window manager related functions
974 ========================================================================== */
978 ns_raise_frame (struct frame *f)
979 /* --------------------------------------------------------------------------
980 Bring window to foreground and make it active
981 -------------------------------------------------------------------------- */
983 NSView *view = FRAME_NS_VIEW (f);
986 FRAME_SAMPLE_VISIBILITY (f);
987 if (FRAME_VISIBLE_P (f))
989 [[view window] makeKeyAndOrderFront: NSApp];
996 ns_lower_frame (struct frame *f)
997 /* --------------------------------------------------------------------------
999 -------------------------------------------------------------------------- */
1001 NSView *view = FRAME_NS_VIEW (f);
1004 [[view window] orderBack: NSApp];
1010 ns_frame_raise_lower (struct frame *f, int raise)
1011 /* --------------------------------------------------------------------------
1013 -------------------------------------------------------------------------- */
1015 NSTRACE (ns_frame_raise_lower);
1025 ns_frame_rehighlight (struct frame *frame)
1026 /* --------------------------------------------------------------------------
1027 External (hook): called on things like window switching within frame
1028 -------------------------------------------------------------------------- */
1030 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (frame);
1031 struct frame *old_highlight = dpyinfo->x_highlight_frame;
1033 NSTRACE (ns_frame_rehighlight);
1034 if (dpyinfo->x_focus_frame)
1036 dpyinfo->x_highlight_frame
1037 = (FRAMEP (FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame))
1038 ? XFRAME (FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame))
1039 : dpyinfo->x_focus_frame);
1040 if (!FRAME_LIVE_P (dpyinfo->x_highlight_frame))
1042 FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame) = Qnil;
1043 dpyinfo->x_highlight_frame = dpyinfo->x_focus_frame;
1047 dpyinfo->x_highlight_frame = 0;
1049 if (dpyinfo->x_highlight_frame &&
1050 dpyinfo->x_highlight_frame != old_highlight)
1054 x_update_cursor (old_highlight, 1);
1055 x_set_frame_alpha (old_highlight);
1057 if (dpyinfo->x_highlight_frame)
1059 x_update_cursor (dpyinfo->x_highlight_frame, 1);
1060 x_set_frame_alpha (dpyinfo->x_highlight_frame);
1067 x_make_frame_visible (struct frame *f)
1068 /* --------------------------------------------------------------------------
1069 External: Show the window (X11 semantics)
1070 -------------------------------------------------------------------------- */
1072 NSTRACE (x_make_frame_visible);
1073 /* XXX: at some points in past this was not needed, as the only place that
1074 called this (frame.c:Fraise_frame ()) also called raise_lower;
1075 if this ends up the case again, comment this out again. */
1076 if (!FRAME_VISIBLE_P (f))
1078 f->async_visible = 1;
1085 x_make_frame_invisible (struct frame *f)
1086 /* --------------------------------------------------------------------------
1087 External: Hide the window (X11 semantics)
1088 -------------------------------------------------------------------------- */
1090 NSView * view = FRAME_NS_VIEW (f);
1091 NSTRACE (x_make_frame_invisible);
1093 [[view window] orderOut: NSApp];
1094 f->async_visible = 0;
1095 f->async_iconified = 0;
1100 x_iconify_frame (struct frame *f)
1101 /* --------------------------------------------------------------------------
1102 External: Iconify window
1103 -------------------------------------------------------------------------- */
1105 NSView * view = FRAME_NS_VIEW (f);
1106 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1107 NSTRACE (x_iconify_frame);
1110 if (dpyinfo->x_highlight_frame == f)
1111 dpyinfo->x_highlight_frame = 0;
1113 if ([[view window] windowNumber] <= 0)
1115 /* the window is still deferred. Make it very small, bring it
1116 on screen and order it out. */
1117 NSRect s = { { 100, 100}, {0, 0} };
1119 t = [[view window] frame];
1120 [[view window] setFrame: s display: NO];
1121 [[view window] orderBack: NSApp];
1122 [[view window] orderOut: NSApp];
1123 [[view window] setFrame: t display: NO];
1125 [[view window] miniaturize: NSApp];
1128 /* Free X resources of frame F. */
1131 x_free_frame_resources (struct frame *f)
1133 NSView *view = FRAME_NS_VIEW (f);
1134 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1135 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f);
1136 NSTRACE (x_destroy_window);
1139 [(EmacsView *)view setWindowClosing: YES]; /* may not have been informed */
1143 free_frame_menubar (f);
1145 if (FRAME_FACE_CACHE (f))
1146 free_frame_faces (f);
1148 if (f == dpyinfo->x_focus_frame)
1149 dpyinfo->x_focus_frame = 0;
1150 if (f == dpyinfo->x_highlight_frame)
1151 dpyinfo->x_highlight_frame = 0;
1152 if (f == hlinfo->mouse_face_mouse_frame)
1154 hlinfo->mouse_face_beg_row = hlinfo->mouse_face_beg_col = -1;
1155 hlinfo->mouse_face_end_row = hlinfo->mouse_face_end_col = -1;
1156 hlinfo->mouse_face_window = Qnil;
1157 hlinfo->mouse_face_deferred_gc = 0;
1158 hlinfo->mouse_face_mouse_frame = 0;
1161 xfree (f->output_data.ns);
1163 if (f->output_data.ns->miniimage != nil)
1164 [f->output_data.ns->miniimage release];
1166 [[view window] close];
1173 x_destroy_window (struct frame *f)
1174 /* --------------------------------------------------------------------------
1175 External: Delete the window
1176 -------------------------------------------------------------------------- */
1178 NSTRACE (x_destroy_window);
1180 x_free_frame_resources (f);
1186 x_set_offset (struct frame *f, int xoff, int yoff, int change_grav)
1187 /* --------------------------------------------------------------------------
1188 External: Position the window
1189 -------------------------------------------------------------------------- */
1191 NSView *view = FRAME_NS_VIEW (f);
1192 NSArray *screens = [NSScreen screens];
1193 NSScreen *fscreen = [screens objectAtIndex: 0];
1194 NSScreen *screen = [[view window] screen];
1196 NSTRACE (x_set_offset);
1203 if (view != nil && screen && fscreen)
1205 f->left_pos = f->size_hint_flags & XNegative
1206 ? [screen visibleFrame].size.width + f->left_pos - FRAME_PIXEL_WIDTH (f)
1208 /* We use visibleFrame here to take menu bar into account.
1209 Ideally we should also adjust left/top with visibleFrame.origin. */
1211 f->top_pos = f->size_hint_flags & YNegative
1212 ? ([screen visibleFrame].size.height + f->top_pos
1213 - FRAME_PIXEL_HEIGHT (f) - FRAME_NS_TITLEBAR_HEIGHT (f)
1214 - FRAME_TOOLBAR_HEIGHT (f))
1216 #ifdef NS_IMPL_GNUSTEP
1217 if (f->left_pos < 100)
1218 f->left_pos = 100; /* don't overlap menu */
1220 /* Constrain the setFrameTopLeftPoint so we don't move behind the
1222 f->output_data.ns->dont_constrain = 0;
1223 [[view window] setFrameTopLeftPoint:
1224 NSMakePoint (SCREENMAXBOUND (f->left_pos),
1225 SCREENMAXBOUND ([fscreen frame].size.height
1226 - NS_TOP_POS (f)))];
1227 f->size_hint_flags &= ~(XNegative|YNegative);
1235 x_set_window_size (struct frame *f, int change_grav, int cols, int rows)
1236 /* --------------------------------------------------------------------------
1237 Adjust window pixel size based on given character grid size
1238 Impl is a bit more complex than other terms, need to do some
1240 -------------------------------------------------------------------------- */
1242 EmacsView *view = FRAME_NS_VIEW (f);
1243 EmacsToolbar *toolbar = [view toolbar];
1244 NSWindow *window = [view window];
1245 NSRect wr = [window frame];
1246 int tb = FRAME_EXTERNAL_TOOL_BAR (f);
1247 int pixelwidth, pixelheight;
1248 static int oldRows, oldCols, oldFontWidth, oldFontHeight;
1250 static struct frame *oldF;
1252 NSTRACE (x_set_window_size);
1256 && rows == oldRows && cols == oldCols
1257 && oldFontWidth == FRAME_COLUMN_WIDTH (f)
1258 && oldFontHeight == FRAME_LINE_HEIGHT (f)
1262 /*fprintf (stderr, "\tsetWindowSize: %d x %d, font size %d x %d\n", cols, rows, FRAME_COLUMN_WIDTH (f), FRAME_LINE_HEIGHT (f)); */
1266 check_frame_size (f, &rows, &cols);
1270 oldFontWidth = FRAME_COLUMN_WIDTH (f);
1271 oldFontHeight = FRAME_LINE_HEIGHT (f);
1274 f->scroll_bar_actual_width = NS_SCROLL_BAR_WIDTH (f);
1275 compute_fringe_widths (f, 0);
1277 pixelwidth = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, cols);
1278 pixelheight = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, rows);
1280 /* If we have a toolbar, take its height into account. */
1282 /* NOTE: previously this would generate wrong result if toolbar not
1283 yet displayed and fixing toolbar_height=32 helped, but
1284 now (200903) seems no longer needed */
1285 FRAME_TOOLBAR_HEIGHT (f) =
1286 NSHeight ([window frameRectForContentRect: NSMakeRect (0, 0, 0, 0)])
1287 - FRAME_NS_TITLEBAR_HEIGHT (f);
1289 FRAME_TOOLBAR_HEIGHT (f) = 0;
1291 wr.size.width = pixelwidth + f->border_width;
1292 wr.size.height = pixelheight + FRAME_NS_TITLEBAR_HEIGHT (f)
1293 + FRAME_TOOLBAR_HEIGHT (f);
1295 /* Do not try to constrain to this screen. We may have multiple
1296 screens, and want Emacs to span those. Constraining to screen
1297 prevents that, and that is not nice to the user. */
1298 if (f->output_data.ns->zooming)
1299 f->output_data.ns->zooming = 0;
1301 wr.origin.y += FRAME_PIXEL_HEIGHT (f) - pixelheight;
1303 [view setRows: rows andColumns: cols];
1304 [window setFrame: wr display: YES];
1306 /*fprintf (stderr, "\tx_set_window_size %d, %d\t%d, %d\n", cols, rows, pixelwidth, pixelheight); */
1308 /* This is a trick to compensate for Emacs' managing the scrollbar area
1309 as a fixed number of standard character columns. Instead of leaving
1310 blank space for the extra, we chopped it off above. Now for
1311 left-hand scrollbars, we shift all rendering to the left by the
1312 difference between the real width and Emacs' imagined one. For
1313 right-hand bars, don't worry about it since the extra is never used.
1314 (Obviously doesn't work for vertically split windows tho..) */
1316 NSPoint origin = FRAME_HAS_VERTICAL_SCROLL_BARS_ON_LEFT (f)
1317 ? NSMakePoint (FRAME_SCROLL_BAR_COLS (f) * FRAME_COLUMN_WIDTH (f)
1318 - NS_SCROLL_BAR_WIDTH (f), 0)
1319 : NSMakePoint (0, 0);
1320 [view setFrame: NSMakeRect (0, 0, pixelwidth, pixelheight)];
1321 [view setBoundsOrigin: origin];
1324 change_frame_size (f, rows, cols, 0, 1, 0); /* pretend, delay, safe */
1325 FRAME_PIXEL_WIDTH (f) = pixelwidth;
1326 FRAME_PIXEL_HEIGHT (f) = pixelheight;
1327 /* SET_FRAME_GARBAGED (f); // this short-circuits expose call in drawRect */
1329 mark_window_cursors_off (XWINDOW (f->root_window));
1330 cancel_mouse_face (f);
1337 /* ==========================================================================
1341 ========================================================================== */
1345 ns_lookup_indexed_color (unsigned long idx, struct frame *f)
1347 struct ns_color_table *color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1348 if (idx < 1 || idx >= color_table->avail)
1350 return color_table->colors[idx];
1355 ns_index_color (NSColor *color, struct frame *f)
1357 struct ns_color_table *color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1361 if (!color_table->colors)
1363 color_table->size = NS_COLOR_CAPACITY;
1364 color_table->avail = 1; /* skip idx=0 as marker */
1366 = (NSColor **)xmalloc (color_table->size * sizeof (NSColor *));
1367 color_table->colors[0] = nil;
1368 color_table->empty_indices = [[NSMutableSet alloc] init];
1371 /* do we already have this color ? */
1372 for (i = 1; i < color_table->avail; i++)
1373 if (color_table->colors[i] && [color_table->colors[i] isEqual: color])
1376 if ([color_table->empty_indices count] > 0)
1378 NSNumber *index = [color_table->empty_indices anyObject];
1379 [color_table->empty_indices removeObject: index];
1380 idx = [index unsignedLongValue];
1384 if (color_table->avail == color_table->size)
1385 color_table->colors =
1386 xpalloc (color_table->colors, &color_table->size, 1,
1387 min (ULONG_MAX, PTRDIFF_MAX), sizeof *color_table->colors);
1388 idx = color_table->avail++;
1391 color_table->colors[idx] = color;
1393 /*fprintf(stderr, "color_table: allocated %d\n",idx);*/
1399 ns_free_indexed_color (unsigned long idx, struct frame *f)
1401 struct ns_color_table *color_table;
1408 color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1410 if (idx <= 0 || idx >= color_table->size) {
1411 message1 ("ns_free_indexed_color: Color index out of range.\n");
1415 index = [NSNumber numberWithUnsignedInt: idx];
1416 if ([color_table->empty_indices containsObject: index]) {
1417 message1 ("ns_free_indexed_color: attempt to free already freed color.\n");
1421 color = color_table->colors[idx];
1423 color_table->colors[idx] = nil;
1424 [color_table->empty_indices addObject: index];
1425 /*fprintf(stderr, "color_table: FREED %d\n",idx);*/
1430 ns_get_color (const char *name, NSColor **col)
1431 /* --------------------------------------------------------------------------
1433 -------------------------------------------------------------------------- */
1434 /* On *Step, we attempt to mimic the X11 platform here, down to installing an
1435 X11 rgb.txt-compatible color list in Emacs.clr (see ns_term_init()).
1436 See: http://thread.gmane.org/gmane.emacs.devel/113050/focus=113272). */
1439 static char hex[20];
1441 float r = -1.0, g, b;
1442 NSString *nsname = [NSString stringWithUTF8String: name];
1444 /*fprintf (stderr, "ns_get_color: '%s'\n", name); */
1447 if ([nsname isEqualToString: @"ns_selection_color"])
1449 nsname = ns_selection_color;
1450 name = [ns_selection_color UTF8String];
1453 /* First, check for some sort of numeric specification. */
1456 if (name[0] == '0' || name[0] == '1' || name[0] == '.') /* RGB decimal */
1458 NSScanner *scanner = [NSScanner scannerWithString: nsname];
1459 [scanner scanFloat: &r];
1460 [scanner scanFloat: &g];
1461 [scanner scanFloat: &b];
1463 else if (!strncmp(name, "rgb:", 4)) /* A newer X11 format -- rgb:r/g/b */
1465 strncpy (hex, name + 4, 19);
1467 scaling = (strlen(hex) - 2) / 3;
1469 else if (name[0] == '#') /* An old X11 format; convert to newer */
1471 int len = (strlen(name) - 1);
1472 int start = (len % 3 == 0) ? 1 : len / 4 + 1;
1474 scaling = strlen(name+start) / 3;
1475 for (i=0; i<3; i++) {
1476 strncpy(hex + i * (scaling + 1), name + start + i * scaling, scaling);
1477 hex[(i+1) * (scaling + 1) - 1] = '/';
1479 hex[3 * (scaling + 1) - 1] = '\0';
1485 float fscale = scaling == 4 ? 65535.0 : (scaling == 2 ? 255.0 : 15.0);
1486 if (sscanf (hex, "%x/%x/%x", &rr, &gg, &bb))
1496 *col = [NSColor colorWithCalibratedRed: r green: g blue: b alpha: 1.0];
1501 /* Otherwise, color is expected to be from a list */
1503 NSEnumerator *lenum, *cenum;
1507 #ifdef NS_IMPL_GNUSTEP
1508 /* XXX: who is wrong, the requestor or the implementation? */
1509 if ([nsname compare: @"Highlight" options: NSCaseInsensitiveSearch]
1511 nsname = @"highlightColor";
1514 lenum = [[NSColorList availableColorLists] objectEnumerator];
1515 while ( (clist = [lenum nextObject]) && new == nil)
1517 cenum = [[clist allKeys] objectEnumerator];
1518 while ( (name = [cenum nextObject]) && new == nil )
1520 if ([name compare: nsname
1521 options: NSCaseInsensitiveSearch] == NSOrderedSame )
1522 new = [clist colorWithKey: name];
1528 *col = [new colorUsingColorSpaceName: NSCalibratedRGBColorSpace];
1535 ns_get_color_default (const char *name, NSColor *dflt)
1536 /* --------------------------------------------------------------------------
1537 Parse a color or use a default value
1538 -------------------------------------------------------------------------- */
1542 if (ns_get_color (name, &col))
1550 ns_lisp_to_color (Lisp_Object color, NSColor **col)
1551 /* --------------------------------------------------------------------------
1552 Convert a Lisp string object to a NS color
1553 -------------------------------------------------------------------------- */
1555 NSTRACE (ns_lisp_to_color);
1556 if (STRINGP (color))
1557 return ns_get_color (SDATA (color), col);
1558 else if (SYMBOLP (color))
1559 return ns_get_color (SDATA (SYMBOL_NAME (color)), col);
1565 ns_color_to_lisp (NSColor *col)
1566 /* --------------------------------------------------------------------------
1567 Convert a color to a lisp string with the RGB equivalent
1568 -------------------------------------------------------------------------- */
1570 CGFloat red, green, blue, alpha, gray;
1573 NSTRACE (ns_color_to_lisp);
1576 if ([[col colorSpaceName] isEqualToString: NSNamedColorSpace])
1578 if ((str =[[col colorNameComponent] UTF8String]))
1581 return build_string ((char *)str);
1584 [[col colorUsingColorSpaceName: NSCalibratedRGBColorSpace]
1585 getRed: &red green: &green blue: &blue alpha: &alpha];
1586 if (red ==green && red ==blue)
1588 [[col colorUsingColorSpaceName: NSCalibratedWhiteColorSpace]
1589 getWhite: &gray alpha: &alpha];
1590 snprintf (buf, sizeof (buf), "#%2.2lx%2.2lx%2.2lx",
1591 lrint (gray * 0xff), lrint (gray * 0xff), lrint (gray * 0xff));
1593 return build_string (buf);
1596 snprintf (buf, sizeof (buf), "#%2.2lx%2.2lx%2.2lx",
1597 lrint (red*0xff), lrint (green*0xff), lrint (blue*0xff));
1600 return build_string (buf);
1605 ns_query_color(void *col, XColor *color_def, int setPixel)
1606 /* --------------------------------------------------------------------------
1607 Get ARGB values out of NSColor col and put them into color_def.
1608 If setPixel, set the pixel to a concatenated version.
1609 and set color_def pixel to the resulting index.
1610 -------------------------------------------------------------------------- */
1614 [((NSColor *)col) getRed: &r green: &g blue: &b alpha: &a];
1615 color_def->red = r * 65535;
1616 color_def->green = g * 65535;
1617 color_def->blue = b * 65535;
1619 if (setPixel == YES)
1621 = ARGB_TO_ULONG((int)(a*255),
1622 (int)(r*255), (int)(g*255), (int)(b*255));
1627 ns_defined_color (struct frame *f,
1632 /* --------------------------------------------------------------------------
1633 Return 1 if named color found, and set color_def rgb accordingly.
1634 If makeIndex and alloc are nonzero put the color in the color_table,
1635 and set color_def pixel to the resulting index.
1636 If makeIndex is zero, set color_def pixel to ARGB.
1637 Return 0 if not found
1638 -------------------------------------------------------------------------- */
1641 NSTRACE (ns_defined_color);
1644 if (ns_get_color (name, &col) != 0) /* Color not found */
1649 if (makeIndex && alloc)
1650 color_def->pixel = ns_index_color (col, f);
1651 ns_query_color (col, color_def, !makeIndex);
1658 ns_get_rgb_color (struct frame *f, float r, float g, float b, float a)
1659 /* --------------------------------------------------------------------------
1660 return an autoreleased RGB color
1661 -------------------------------------------------------------------------- */
1663 /*static int c = 1; fprintf (stderr, "color request %d\n", c++); */
1664 if (r < 0.0) r = 0.0;
1665 else if (r > 1.0) r = 1.0;
1666 if (g < 0.0) g = 0.0;
1667 else if (g > 1.0) g = 1.0;
1668 if (b < 0.0) b = 0.0;
1669 else if (b > 1.0) b = 1.0;
1670 if (a < 0.0) a = 0.0;
1671 else if (a > 1.0) a = 1.0;
1672 return (unsigned long) ns_index_color(
1673 [NSColor colorWithCalibratedRed: r green: g blue: b alpha: a], f);
1678 x_set_frame_alpha (struct frame *f)
1679 /* --------------------------------------------------------------------------
1680 change the entire-frame transparency
1681 -------------------------------------------------------------------------- */
1683 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1684 EmacsView *view = FRAME_NS_VIEW (f);
1686 double alpha_min = 1.0;
1688 if (dpyinfo->x_highlight_frame == f)
1689 alpha = f->alpha[0];
1691 alpha = f->alpha[1];
1693 if (FLOATP (Vframe_alpha_lower_limit))
1694 alpha_min = XFLOAT_DATA (Vframe_alpha_lower_limit);
1695 else if (INTEGERP (Vframe_alpha_lower_limit))
1696 alpha_min = (XINT (Vframe_alpha_lower_limit)) / 100.0;
1700 else if (1.0 < alpha)
1702 else if (0.0 <= alpha && alpha < alpha_min && alpha_min <= 1.0)
1705 #ifdef NS_IMPL_COCOA
1706 [[view window] setAlphaValue: alpha];
1711 /* ==========================================================================
1715 ========================================================================== */
1719 x_set_mouse_pixel_position (struct frame *f, int pix_x, int pix_y)
1720 /* --------------------------------------------------------------------------
1721 Programmatically reposition mouse pointer in pixel coordinates
1722 -------------------------------------------------------------------------- */
1724 NSTRACE (x_set_mouse_pixel_position);
1727 /* FIXME: this does not work, and what about GNUstep? */
1728 #ifdef NS_IMPL_COCOA
1729 [FRAME_NS_VIEW (f) lockFocus];
1730 PSsetmouse ((float)pix_x, (float)pix_y);
1731 [FRAME_NS_VIEW (f) unlockFocus];
1738 x_set_mouse_position (struct frame *f, int h, int v)
1739 /* --------------------------------------------------------------------------
1740 Programmatically reposition mouse pointer in character coordinates
1741 -------------------------------------------------------------------------- */
1745 pix_x = FRAME_COL_TO_PIXEL_X (f, h) + FRAME_COLUMN_WIDTH (f) / 2;
1746 pix_y = FRAME_LINE_TO_PIXEL_Y (f, v) + FRAME_LINE_HEIGHT (f) / 2;
1748 if (pix_x < 0) pix_x = 0;
1749 if (pix_x > FRAME_PIXEL_WIDTH (f)) pix_x = FRAME_PIXEL_WIDTH (f);
1751 if (pix_y < 0) pix_y = 0;
1752 if (pix_y > FRAME_PIXEL_HEIGHT (f)) pix_y = FRAME_PIXEL_HEIGHT (f);
1754 x_set_mouse_pixel_position (f, pix_x, pix_y);
1759 note_mouse_movement (struct frame *frame, float x, float y)
1760 /* ------------------------------------------------------------------------
1761 Called by EmacsView on mouseMovement events. Passes on
1762 to emacs mainstream code if we moved off of a rect of interest
1763 known as last_mouse_glyph.
1764 ------------------------------------------------------------------------ */
1766 // NSTRACE (note_mouse_movement);
1768 XSETFRAME (last_mouse_motion_frame, frame);
1770 /* Note, this doesn't get called for enter/leave, since we don't have a
1771 position. Those are taken care of in the corresponding NSView methods. */
1773 /* has movement gone beyond last rect we were tracking? */
1774 if (x < last_mouse_glyph.origin.x ||
1775 x >= (last_mouse_glyph.origin.x + last_mouse_glyph.size.width) ||
1776 y < last_mouse_glyph.origin.y ||
1777 y >= (last_mouse_glyph.origin.y + last_mouse_glyph.size.height))
1779 ns_update_begin(frame);
1780 frame->mouse_moved = 1;
1781 note_mouse_highlight (frame, x, y);
1782 remember_mouse_glyph (frame, x, y, &last_mouse_glyph);
1783 ns_update_end(frame);
1792 ns_mouse_position (struct frame **fp, int insist, Lisp_Object *bar_window,
1793 enum scroll_bar_part *part, Lisp_Object *x, Lisp_Object *y,
1795 /* --------------------------------------------------------------------------
1796 External (hook): inform emacs about mouse position and hit parts.
1797 If a scrollbar is being dragged, set bar_window, part, x, y, time.
1798 x & y should be position in the scrollbar (the whole bar, not the handle)
1799 and length of scrollbar respectively
1800 -------------------------------------------------------------------------- */
1805 Lisp_Object frame, tail;
1807 struct ns_display_info *dpyinfo;
1809 NSTRACE (ns_mouse_position);
1813 fprintf (stderr, "Warning: ns_mouse_position () called with null *fp.\n");
1817 dpyinfo = FRAME_NS_DISPLAY_INFO (*fp);
1821 if (last_mouse_scroll_bar != nil && insist == 0)
1823 /* TODO: we do not use this path at the moment because drag events will
1824 go directly to the EmacsScroller. Leaving code in for now. */
1825 [last_mouse_scroll_bar getMouseMotionPart: (int *)part window: bar_window
1827 if (time) *time = last_mouse_movement_time;
1828 last_mouse_scroll_bar = nil;
1832 /* Clear the mouse-moved flag for every frame on this display. */
1833 FOR_EACH_FRAME (tail, frame)
1834 if (FRAME_NS_P (XFRAME (frame))
1835 && FRAME_NS_DISPLAY (XFRAME (frame)) == FRAME_NS_DISPLAY (*fp))
1836 XFRAME (frame)->mouse_moved = 0;
1838 last_mouse_scroll_bar = nil;
1839 if (last_mouse_frame && FRAME_LIVE_P (last_mouse_frame))
1840 f = last_mouse_frame;
1842 f = dpyinfo->x_focus_frame ? dpyinfo->x_focus_frame
1843 : SELECTED_FRAME ();
1845 if (f && f->output_data.ns) /* TODO: 2nd check no longer needed? */
1847 view = FRAME_NS_VIEW (*fp);
1849 position = [[view window] mouseLocationOutsideOfEventStream];
1850 position = [view convertPoint: position fromView: nil];
1851 remember_mouse_glyph (f, position.x, position.y, &last_mouse_glyph);
1852 /*fprintf (stderr, "ns_mouse_position: %.0f, %.0f\n", position.x, position.y); */
1854 if (bar_window) *bar_window = Qnil;
1855 if (part) *part = 0; /*scroll_bar_handle; */
1857 if (x) XSETINT (*x, lrint (position.x));
1858 if (y) XSETINT (*y, lrint (position.y));
1859 if (time) *time = last_mouse_movement_time;
1869 ns_frame_up_to_date (struct frame *f)
1870 /* --------------------------------------------------------------------------
1871 External (hook): Fix up mouse highlighting right after a full update.
1872 Some highlighting was deferred if GC was happening during
1873 note_mouse_highlight (), while other highlighting was deferred for update.
1874 -------------------------------------------------------------------------- */
1876 NSTRACE (ns_frame_up_to_date);
1880 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f);
1881 if ((hlinfo->mouse_face_deferred_gc || f ==hlinfo->mouse_face_mouse_frame)
1882 /*&& hlinfo->mouse_face_mouse_frame*/)
1886 if (hlinfo->mouse_face_mouse_frame)
1887 note_mouse_highlight (hlinfo->mouse_face_mouse_frame,
1888 hlinfo->mouse_face_mouse_x,
1889 hlinfo->mouse_face_mouse_y);
1890 hlinfo->mouse_face_deferred_gc = 0;
1899 ns_define_frame_cursor (struct frame *f, Cursor cursor)
1900 /* --------------------------------------------------------------------------
1901 External (RIF): set frame mouse pointer type.
1902 -------------------------------------------------------------------------- */
1904 NSTRACE (ns_define_frame_cursor);
1905 if (FRAME_POINTER_TYPE (f) != cursor)
1907 EmacsView *view = FRAME_NS_VIEW (f);
1908 FRAME_POINTER_TYPE (f) = cursor;
1909 [[view window] invalidateCursorRectsForView: view];
1910 /* Redisplay assumes this function also draws the changed frame
1911 cursor, but this function doesn't, so do it explicitly. */
1912 x_update_cursor (f, 1);
1918 /* ==========================================================================
1922 ========================================================================== */
1926 ns_convert_key (unsigned code)
1927 /* --------------------------------------------------------------------------
1928 Internal call used by NSView-keyDown.
1929 -------------------------------------------------------------------------- */
1931 const unsigned last_keysym = (sizeof (convert_ns_to_X_keysym)
1932 / sizeof (convert_ns_to_X_keysym[0]));
1934 /* An array would be faster, but less easy to read. */
1935 for (keysym = 0; keysym < last_keysym; keysym += 2)
1936 if (code == convert_ns_to_X_keysym[keysym])
1937 return 0xFF00 | convert_ns_to_X_keysym[keysym+1];
1939 /* if decide to use keyCode and Carbon table, use this line:
1940 return code > 0xff ? 0 : 0xFF00 | ns_keycode_to_xkeysym_table[code]; */
1945 x_get_keysym_name (int keysym)
1946 /* --------------------------------------------------------------------------
1947 Called by keyboard.c. Not sure if the return val is important, except
1949 -------------------------------------------------------------------------- */
1951 static char value[16];
1952 NSTRACE (x_get_keysym_name);
1953 sprintf (value, "%d", keysym);
1959 /* ==========================================================================
1961 Block drawing operations
1963 ========================================================================== */
1967 ns_redraw_scroll_bars (struct frame *f)
1971 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
1972 NSTRACE (ns_judge_scroll_bars);
1973 for (i =[subviews count]-1; i >= 0; i--)
1975 view = [subviews objectAtIndex: i];
1976 if (![view isKindOfClass: [EmacsScroller class]]) continue;
1983 ns_clear_frame (struct frame *f)
1984 /* --------------------------------------------------------------------------
1985 External (hook): Erase the entire frame
1986 -------------------------------------------------------------------------- */
1988 NSView *view = FRAME_NS_VIEW (f);
1991 NSTRACE (ns_clear_frame);
1995 /* comes on initial frame because we have
1996 after-make-frame-functions = select-frame */
1997 if (!FRAME_DEFAULT_FACE (f))
2000 mark_window_cursors_off (XWINDOW (FRAME_ROOT_WINDOW (f)));
2002 output_cursor.hpos = output_cursor.vpos = 0;
2003 output_cursor.x = -1;
2008 ns_focus (f, &r, 1);
2009 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (FRAME_DEFAULT_FACE (f)), f) set];
2013 #ifdef NS_IMPL_COCOA
2014 [[view window] display]; /* redraw resize handle */
2017 /* as of 2006/11 or so this is now needed */
2018 ns_redraw_scroll_bars (f);
2024 ns_clear_frame_area (struct frame *f, int x, int y, int width, int height)
2025 /* --------------------------------------------------------------------------
2026 External (RIF): Clear section of frame
2027 -------------------------------------------------------------------------- */
2029 NSRect r = NSMakeRect (x, y, width, height);
2030 NSView *view = FRAME_NS_VIEW (f);
2031 struct face *face = FRAME_DEFAULT_FACE (f);
2036 NSTRACE (ns_clear_frame_area);
2038 r = NSIntersectionRect (r, [view frame]);
2039 ns_focus (f, &r, 1);
2040 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), f) set];
2042 #ifdef NS_IMPL_COCOA
2044 /* clip out the resize handle */
2045 NSWindow *window = [FRAME_NS_VIEW (f) window];
2047 = [view convertRect: ns_resize_handle_rect (window) fromView: nil];
2049 ir = NSIntersectionRect (r, ir);
2050 if (NSIsEmptyRect (ir))
2056 #ifdef NS_IMPL_COCOA
2060 NSRect r1 = r, r2 = r; /* upper and lower non-intersecting */
2061 r1.size.height -= ir.size.height;
2062 r2.origin.y += r1.size.height;
2063 r2.size.width -= ir.size.width;
2064 r2.size.height = ir.size.height;
2077 ns_scroll_run (struct window *w, struct run *run)
2078 /* --------------------------------------------------------------------------
2079 External (RIF): Insert or delete n lines at line vpos
2080 -------------------------------------------------------------------------- */
2082 struct frame *f = XFRAME (w->frame);
2083 int x, y, width, height, from_y, to_y, bottom_y;
2085 NSTRACE (ns_scroll_run);
2087 /* begin copy from other terms */
2088 /* Get frame-relative bounding box of the text display area of W,
2089 without mode lines. Include in this box the left and right
2091 window_box (w, -1, &x, &y, &width, &height);
2093 from_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->current_y);
2094 to_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->desired_y);
2095 bottom_y = y + height;
2099 /* Scrolling up. Make sure we don't copy part of the mode
2100 line at the bottom. */
2101 if (from_y + run->height > bottom_y)
2102 height = bottom_y - from_y;
2104 height = run->height;
2108 /* Scrolling down. Make sure we don't copy over the mode line.
2110 if (to_y + run->height > bottom_y)
2111 height = bottom_y - to_y;
2113 height = run->height;
2115 /* end copy from other terms */
2126 NSRect srcRect = NSMakeRect (x, from_y, width, height);
2127 NSRect dstRect = NSMakeRect (x, to_y, width, height);
2128 NSPoint dstOrigin = NSMakePoint (x, to_y);
2130 ns_focus (f, &dstRect, 1);
2131 NSCopyBits (0, srcRect , dstOrigin);
2140 ns_after_update_window_line (struct glyph_row *desired_row)
2141 /* --------------------------------------------------------------------------
2142 External (RIF): preparatory to fringe update after text was updated
2143 -------------------------------------------------------------------------- */
2145 struct window *w = updated_window;
2149 NSTRACE (ns_after_update_window_line);
2151 /* begin copy from other terms */
2154 if (!desired_row->mode_line_p && !w->pseudo_window_p)
2155 desired_row->redraw_fringe_bitmaps_p = 1;
2157 /* When a window has disappeared, make sure that no rest of
2158 full-width rows stays visible in the internal border.
2159 Under NS this is drawn inside the fringes. */
2160 if (windows_or_buffers_changed
2161 && (f = XFRAME (w->frame),
2162 width = FRAME_INTERNAL_BORDER_WIDTH (f),
2164 && (height = desired_row->visible_height,
2167 int y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, desired_row->y));
2169 /* Internal border is drawn below the tool bar. */
2170 if (WINDOWP (f->tool_bar_window)
2171 && w == XWINDOW (f->tool_bar_window))
2173 /* end copy from other terms */
2176 if (!desired_row->full_width_p)
2178 int x1 = WINDOW_LEFT_SCROLL_BAR_AREA_WIDTH (w)
2179 + WINDOW_LEFT_FRINGE_WIDTH (w);
2180 int x2 = WINDOW_LEFT_SCROLL_BAR_AREA_WIDTH (w)
2181 + FRAME_PIXEL_WIDTH (f) - NS_SCROLL_BAR_WIDTH (f)
2182 - WINDOW_RIGHT_FRINGE_WIDTH (w)
2183 - FRAME_INTERNAL_BORDER_WIDTH (f);
2184 ns_clear_frame_area (f, x1, y, width, height);
2185 ns_clear_frame_area (f, x2, y, width, height);
2193 ns_shift_glyphs_for_insert (struct frame *f,
2194 int x, int y, int width, int height,
2196 /* --------------------------------------------------------------------------
2197 External (RIF): copy an area horizontally, don't worry about clearing src
2198 -------------------------------------------------------------------------- */
2200 NSRect srcRect = NSMakeRect (x, y, width, height);
2201 NSRect dstRect = NSMakeRect (x+shift_by, y, width, height);
2202 NSPoint dstOrigin = dstRect.origin;
2204 NSTRACE (ns_shift_glyphs_for_insert);
2206 ns_focus (f, &dstRect, 1);
2207 NSCopyBits (0, srcRect, dstOrigin);
2213 /* ==========================================================================
2215 Character encoding and metrics
2217 ========================================================================== */
2221 ns_compute_glyph_string_overhangs (struct glyph_string *s)
2222 /* --------------------------------------------------------------------------
2223 External (RIF); compute left/right overhang of whole string and set in s
2224 -------------------------------------------------------------------------- */
2226 struct face *face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2227 struct font *font = s->font; /*face->font; */
2231 struct font_metrics metrics;
2232 unsigned int codes[2];
2233 codes[0] = *(s->char2b);
2234 codes[1] = *(s->char2b + s->nchars - 1);
2236 font->driver->text_extents (font, codes, 2, &metrics);
2237 s->left_overhang = -metrics.lbearing;
2239 = metrics.rbearing > metrics.width
2240 ? metrics.rbearing - metrics.width : 0;
2244 s->left_overhang = 0;
2245 s->right_overhang = ((struct nsfont_info *)font)->ital ?
2246 FONT_HEIGHT (font) * 0.2 : 0;
2252 /* ==========================================================================
2254 Fringe and cursor drawing
2256 ========================================================================== */
2259 extern int max_used_fringe_bitmap;
2261 ns_draw_fringe_bitmap (struct window *w, struct glyph_row *row,
2262 struct draw_fringe_bitmap_params *p)
2263 /* --------------------------------------------------------------------------
2264 External (RIF); fringe-related
2265 -------------------------------------------------------------------------- */
2267 struct frame *f = XFRAME (WINDOW_FRAME (w));
2268 struct face *face = p->face;
2270 static EmacsImage **bimgs = NULL;
2271 static int nBimgs = 0;
2272 /* NS-specific: move internal border inside fringe */
2273 int x = p->bx < 0 ? p->x : p->bx;
2274 int wd = p->bx < 0 ? p->wd : p->nx;
2275 BOOL fringeOnVeryLeft
2276 = x - WINDOW_LEFT_SCROLL_BAR_COLS (w) * WINDOW_FRAME_COLUMN_WIDTH (w)
2277 - FRAME_INTERNAL_BORDER_WIDTH (f) < 10;
2278 BOOL fringeOnVeryRight
2279 = FRAME_PIXEL_WIDTH (f) - x - wd - FRAME_INTERNAL_BORDER_WIDTH (f)
2280 - WINDOW_RIGHT_SCROLL_BAR_COLS (w) * WINDOW_FRAME_COLUMN_WIDTH (w) < 10;
2281 int xAdjust = FRAME_INTERNAL_BORDER_WIDTH (f) *
2282 (fringeOnVeryLeft ? -1 : (fringeOnVeryRight ? 1 : 0));
2284 /* grow bimgs if needed */
2285 if (nBimgs < max_used_fringe_bitmap)
2287 EmacsImage **newBimgs
2288 = xmalloc (max_used_fringe_bitmap * sizeof (EmacsImage *));
2289 memset (newBimgs, 0, max_used_fringe_bitmap * sizeof (EmacsImage *));
2293 memcpy (newBimgs, bimgs, nBimgs * sizeof (EmacsImage *));
2298 nBimgs = max_used_fringe_bitmap;
2301 /* Must clip because of partially visible lines. */
2302 rowY = WINDOW_TO_FRAME_PIXEL_Y (w, row->y);
2303 ns_clip_to_row (w, row, -1, YES);
2305 if (p->bx >= 0 && !p->overlay_p)
2307 int yAdjust = rowY - FRAME_INTERNAL_BORDER_WIDTH (f) < 5 ?
2308 -FRAME_INTERNAL_BORDER_WIDTH (f) : 0;
2309 int yIncr = FRAME_PIXEL_HEIGHT (f) - (p->by+yAdjust + p->ny) < 5 ?
2310 FRAME_INTERNAL_BORDER_WIDTH (f) : 0
2311 + (yAdjust ? FRAME_INTERNAL_BORDER_WIDTH (f) : 0);
2312 NSRect r = NSMakeRect (p->bx+xAdjust, p->by+yAdjust, p->nx, p->ny+yIncr);
2314 [ns_lookup_indexed_color(face->background, f) set];
2320 NSRect r = NSMakeRect (p->x+xAdjust, p->y, p->wd, p->h);
2321 NSPoint pt = r.origin;
2322 EmacsImage *img = bimgs[p->which - 1];
2326 unsigned short *bits = p->bits + p->dh;
2329 unsigned char *cbits = xmalloc (len);
2331 for (i =0; i<len; i++)
2332 cbits[i] = ~(bits[i] & 0xff);
2333 img = [[EmacsImage alloc] initFromXBM: cbits width: 8 height: p->h
2335 bimgs[p->which - 1] = img;
2340 /* Since we composite the bitmap instead of just blitting it, we need
2341 to erase the whole background. */
2342 [ns_lookup_indexed_color(face->background, f) set];
2345 [img setXBMColor: ns_lookup_indexed_color(face->foreground, f)];
2346 [img compositeToPoint: pt operation: NSCompositeSourceOver];
2353 ns_draw_window_cursor (struct window *w, struct glyph_row *glyph_row,
2354 int x, int y, int cursor_type, int cursor_width,
2355 int on_p, int active_p)
2356 /* --------------------------------------------------------------------------
2357 External call (RIF): draw cursor.
2358 Note that CURSOR_WIDTH is meaningful only for (h)bar cursors.
2359 -------------------------------------------------------------------------- */
2362 int fx, fy, h, cursor_height;
2363 struct frame *f = WINDOW_XFRAME (w);
2364 struct glyph *phys_cursor_glyph;
2366 struct glyph *cursor_glyph;
2368 NSColor *hollow_color = FRAME_BACKGROUND_COLOR (f);
2370 /* If cursor is out of bounds, don't draw garbage. This can happen
2371 in mini-buffer windows when switching between echo area glyphs
2374 NSTRACE (dumpcursor);
2379 w->phys_cursor_type = cursor_type;
2380 w->phys_cursor_on_p = on_p;
2382 if (cursor_type == NO_CURSOR)
2384 w->phys_cursor_width = 0;
2388 if ((phys_cursor_glyph = get_phys_cursor_glyph (w)) == NULL)
2390 if (glyph_row->exact_window_width_line_p
2391 && w->phys_cursor.hpos >= glyph_row->used[TEXT_AREA])
2393 glyph_row->cursor_in_fringe_p = 1;
2394 draw_fringe_bitmap (w, glyph_row, 0);
2399 /* We draw the cursor (with NSRectFill), then draw the glyph on top
2400 (other terminals do it the other way round). We must set
2401 w->phys_cursor_width to the cursor width. For bar cursors, that
2402 is CURSOR_WIDTH; for box cursors, it is the glyph width. */
2403 get_phys_cursor_geometry (w, glyph_row, phys_cursor_glyph, &fx, &fy, &h);
2405 /* The above get_phys_cursor_geometry call set w->phys_cursor_width
2406 to the glyph width; replace with CURSOR_WIDTH for (V)BAR cursors. */
2407 if (cursor_type == BAR_CURSOR)
2409 if (cursor_width < 1)
2410 cursor_width = max (FRAME_CURSOR_WIDTH (f), 1);
2411 w->phys_cursor_width = cursor_width;
2413 /* If we have an HBAR, "cursor_width" MAY specify height. */
2414 else if (cursor_type == HBAR_CURSOR)
2416 cursor_height = (cursor_width < 1) ? lrint (0.25 * h) : cursor_width;
2417 fy += h - cursor_height;
2421 r.origin.x = fx, r.origin.y = fy;
2423 r.size.width = w->phys_cursor_width;
2425 /* FIXME: if we overwrite the internal border area, it does not get erased;
2426 fix by truncating cursor, but better would be to erase properly */
2427 overspill = r.origin.x + r.size.width -
2428 WINDOW_TEXT_TO_FRAME_PIXEL_X (w, WINDOW_BOX_RIGHT_EDGE_X (w)
2429 - WINDOW_TOTAL_FRINGE_WIDTH (w) - FRAME_INTERNAL_BORDER_WIDTH (f));
2431 r.size.width -= overspill;
2433 /* TODO: only needed in rare cases with last-resort font in HELLO..
2434 should we do this more efficiently? */
2435 ns_clip_to_row (w, glyph_row, -1, NO); /* do ns_focus(f, &r, 1); if remove */
2438 face = FACE_FROM_ID (f, phys_cursor_glyph->face_id);
2439 if (face && NS_FACE_BACKGROUND (face)
2440 == ns_index_color (FRAME_CURSOR_COLOR (f), f))
2442 [ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), f) set];
2443 hollow_color = FRAME_CURSOR_COLOR (f);
2446 [FRAME_CURSOR_COLOR (f) set];
2448 #ifdef NS_IMPL_COCOA
2449 /* TODO: This makes drawing of cursor plus that of phys_cursor_glyph
2450 atomic. Cleaner ways of doing this should be investigated.
2451 One way would be to set a global variable DRAWING_CURSOR
2452 when making the call to draw_phys..(), don't focus in that
2453 case, then move the ns_unfocus() here after that call. */
2454 NSDisableScreenUpdates ();
2457 switch (cursor_type)
2461 case FILLED_BOX_CURSOR:
2464 case HOLLOW_BOX_CURSOR:
2467 NSRectFill (NSInsetRect (r, 1, 1));
2468 [FRAME_CURSOR_COLOR (f) set];
2475 /* If the character under cursor is R2L, draw the bar cursor
2476 on the right of its glyph, rather than on the left. */
2477 cursor_glyph = get_phys_cursor_glyph (w);
2478 if ((cursor_glyph->resolved_level & 1) != 0)
2479 s.origin.x += cursor_glyph->pixel_width - s.size.width;
2486 /* draw the character under the cursor */
2487 if (cursor_type != NO_CURSOR)
2488 draw_phys_cursor_glyph (w, glyph_row, DRAW_CURSOR);
2490 #ifdef NS_IMPL_COCOA
2491 NSEnableScreenUpdates ();
2498 ns_draw_vertical_window_border (struct window *w, int x, int y0, int y1)
2499 /* --------------------------------------------------------------------------
2500 External (RIF): Draw a vertical line.
2501 -------------------------------------------------------------------------- */
2503 struct frame *f = XFRAME (WINDOW_FRAME (w));
2505 NSRect r = NSMakeRect (x, y0, 1, y1-y0);
2507 NSTRACE (ns_draw_vertical_window_border);
2509 face = FACE_FROM_ID (f, VERTICAL_BORDER_FACE_ID);
2511 [ns_lookup_indexed_color(face->foreground, f) set];
2513 ns_focus (f, &r, 1);
2520 show_hourglass (struct atimer *timer)
2522 if (hourglass_shown_p)
2527 /* TODO: add NSProgressIndicator to selected frame (see macfns.c) */
2529 hourglass_shown_p = 1;
2535 hide_hourglass (void)
2537 if (!hourglass_shown_p)
2542 /* TODO: remove NSProgressIndicator from all frames */
2544 hourglass_shown_p = 0;
2550 /* ==========================================================================
2552 Glyph drawing operations
2554 ========================================================================== */
2557 static inline NSRect
2558 ns_fix_rect_ibw (NSRect r, int fibw, int frame_pixel_width)
2559 /* --------------------------------------------------------------------------
2560 Under NS we draw internal borders inside fringes, and want full-width
2561 rendering to go all the way to edge. This function makes that correction.
2562 -------------------------------------------------------------------------- */
2564 if (r.origin.y <= fibw+1)
2566 r.size.height += r.origin.y;
2569 if (r.origin.x <= fibw+1)
2571 r.size.width += r.origin.x;
2574 if (frame_pixel_width - (r.origin.x+r.size.width) <= fibw+1)
2575 r.size.width += fibw;
2582 ns_get_glyph_string_clip_rect (struct glyph_string *s, NativeRectangle *nr)
2583 /* --------------------------------------------------------------------------
2584 Wrapper utility to account for internal border width on full-width lines,
2585 and allow top full-width rows to hit the frame top. nr should be pointer
2586 to two successive NSRects. Number of rects actually used is returned.
2587 -------------------------------------------------------------------------- */
2589 int n = get_glyph_string_clip_rects (s, nr, 2);
2590 if (s->row->full_width_p)
2592 *nr = ns_fix_rect_ibw (*nr, FRAME_INTERNAL_BORDER_WIDTH (s->f),
2593 FRAME_PIXEL_WIDTH (s->f));
2595 *nr = ns_fix_rect_ibw (*(nr+1), FRAME_INTERNAL_BORDER_WIDTH (s->f),
2596 FRAME_PIXEL_WIDTH (s->f));
2602 ns_draw_text_decoration (struct glyph_string *s, struct face *face,
2603 NSColor *defaultCol, CGFloat width, CGFloat x)
2604 /* --------------------------------------------------------------------------
2605 Draw underline, overline, and strike-through on glyph string s.
2606 -------------------------------------------------------------------------- */
2608 if (s->for_overlaps)
2612 if (face->underline_p)
2615 unsigned long thickness, position;
2617 /* If the prev was underlined, match its appearance. */
2618 if (s->prev && s->prev->face->underline_p
2619 && s->prev->underline_thickness > 0)
2621 thickness = s->prev->underline_thickness;
2622 position = s->prev->underline_position;
2627 unsigned long descent;
2630 descent = s->y + s->height - s->ybase;
2632 /* Use underline thickness of font, defaulting to 1. */
2633 thickness = (font && font->underline_thickness > 0)
2634 ? font->underline_thickness : 1;
2636 /* Determine the offset of underlining from the baseline. */
2637 if (x_underline_at_descent_line)
2638 position = descent - thickness;
2639 else if (x_use_underline_position_properties
2640 && font && font->underline_position >= 0)
2641 position = font->underline_position;
2643 position = lround (font->descent / 2);
2645 position = underline_minimum_offset;
2647 position = max (position, underline_minimum_offset);
2649 /* Ensure underlining is not cropped. */
2650 if (descent <= position)
2652 position = descent - 1;
2655 else if (descent < position + thickness)
2659 s->underline_thickness = thickness;
2660 s->underline_position = position;
2662 r = NSMakeRect (x, s->ybase + position, width, thickness);
2664 if (face->underline_defaulted_p)
2667 [ns_lookup_indexed_color (face->underline_color, s->f) set];
2671 /* Do overline. We follow other terms in using a thickness of 1
2672 and ignoring overline_margin. */
2673 if (face->overline_p)
2676 r = NSMakeRect (x, s->y, width, 1);
2678 if (face->overline_color_defaulted_p)
2681 [ns_lookup_indexed_color (face->overline_color, s->f) set];
2685 /* Do strike-through. We follow other terms for thickness and
2686 vertical position.*/
2687 if (face->strike_through_p)
2692 dy = lrint ((s->height - 1) / 2);
2693 r = NSMakeRect (x, s->y + dy, width, 1);
2695 if (face->strike_through_color_defaulted_p)
2698 [ns_lookup_indexed_color (face->strike_through_color, s->f) set];
2704 ns_draw_box (NSRect r, float thickness, NSColor *col, char left_p, char right_p)
2705 /* --------------------------------------------------------------------------
2706 Draw an unfilled rect inside r, optionally leaving left and/or right open.
2707 Note we can't just use an NSDrawRect command, because of the possibility
2708 of some sides not being drawn, and because the rect will be filled.
2709 -------------------------------------------------------------------------- */
2715 s.size.height = thickness;
2717 s.origin.y += r.size.height - thickness;
2720 s.size.height = r.size.height;
2721 s.origin.y = r.origin.y;
2723 /* left, right (optional) */
2724 s.size.width = thickness;
2729 s.origin.x += r.size.width - thickness;
2736 ns_draw_relief (NSRect r, int thickness, char raised_p,
2737 char top_p, char bottom_p, char left_p, char right_p,
2738 struct glyph_string *s)
2739 /* --------------------------------------------------------------------------
2740 Draw a relief rect inside r, optionally leaving some sides open.
2741 Note we can't just use an NSDrawBezel command, because of the possibility
2742 of some sides not being drawn, and because the rect will be filled.
2743 -------------------------------------------------------------------------- */
2745 static NSColor *baseCol = nil, *lightCol = nil, *darkCol = nil;
2746 NSColor *newBaseCol = nil;
2749 NSTRACE (ns_draw_relief);
2753 if (s->face->use_box_color_for_shadows_p)
2755 newBaseCol = ns_lookup_indexed_color (s->face->box_color, s->f);
2757 /* else if (s->first_glyph->type == IMAGE_GLYPH
2759 && !IMAGE_BACKGROUND_TRANSPARENT (s->img, s->f, 0))
2761 newBaseCol = IMAGE_BACKGROUND (s->img, s->f, 0);
2765 newBaseCol = ns_lookup_indexed_color (s->face->background, s->f);
2768 if (newBaseCol == nil)
2769 newBaseCol = [NSColor grayColor];
2771 if (newBaseCol != baseCol) /* TODO: better check */
2774 baseCol = [newBaseCol retain];
2776 lightCol = [[baseCol highlightWithLevel: 0.2] retain];
2778 darkCol = [[baseCol shadowWithLevel: 0.3] retain];
2781 [(raised_p ? lightCol : darkCol) set];
2783 /* TODO: mitering. Using NSBezierPath doesn't work because of color switch. */
2786 sr.size.height = thickness;
2787 if (top_p) NSRectFill (sr);
2790 sr.size.height = r.size.height;
2791 sr.size.width = thickness;
2792 if (left_p) NSRectFill (sr);
2794 [(raised_p ? darkCol : lightCol) set];
2797 sr.size.width = r.size.width;
2798 sr.size.height = thickness;
2799 sr.origin.y += r.size.height - thickness;
2800 if (bottom_p) NSRectFill (sr);
2803 sr.size.height = r.size.height;
2804 sr.origin.y = r.origin.y;
2805 sr.size.width = thickness;
2806 sr.origin.x += r.size.width - thickness;
2807 if (right_p) NSRectFill (sr);
2812 ns_dumpglyphs_box_or_relief (struct glyph_string *s)
2813 /* --------------------------------------------------------------------------
2814 Function modeled after x_draw_glyph_string_box ().
2815 Sets up parameters for drawing.
2816 -------------------------------------------------------------------------- */
2818 int right_x, last_x;
2819 char left_p, right_p;
2820 struct glyph *last_glyph;
2825 if (s->hl == DRAW_MOUSE_FACE)
2827 face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id);
2829 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2834 thickness = face->box_line_width;
2836 NSTRACE (ns_dumpglyphs_box_or_relief);
2838 last_x = ((s->row->full_width_p && !s->w->pseudo_window_p)
2839 ? WINDOW_RIGHT_EDGE_X (s->w)
2840 : window_box_right (s->w, s->area));
2841 last_glyph = (s->cmp || s->img
2842 ? s->first_glyph : s->first_glyph + s->nchars-1);
2844 right_x = ((s->row->full_width_p && s->extends_to_end_of_line_p
2845 ? last_x - 1 : min (last_x, s->x + s->background_width) - 1));
2847 left_p = (s->first_glyph->left_box_line_p
2848 || (s->hl == DRAW_MOUSE_FACE
2849 && (s->prev == NULL || s->prev->hl != s->hl)));
2850 right_p = (last_glyph->right_box_line_p
2851 || (s->hl == DRAW_MOUSE_FACE
2852 && (s->next == NULL || s->next->hl != s->hl)));
2854 r = NSMakeRect (s->x, s->y, right_x - s->x + 1, s->height);
2856 /* expand full-width row over internal borders */
2857 if (s->row->full_width_p)
2858 r = ns_fix_rect_ibw (r, FRAME_INTERNAL_BORDER_WIDTH (s->f),
2859 FRAME_PIXEL_WIDTH (s->f));
2861 /* TODO: Sometimes box_color is 0 and this seems wrong; should investigate. */
2862 if (s->face->box == FACE_SIMPLE_BOX && s->face->box_color)
2864 ns_draw_box (r, abs (thickness),
2865 ns_lookup_indexed_color (face->box_color, s->f),
2870 ns_draw_relief (r, abs (thickness), s->face->box == FACE_RAISED_BOX,
2871 1, 1, left_p, right_p, s);
2877 ns_maybe_dumpglyphs_background (struct glyph_string *s, char force_p)
2878 /* --------------------------------------------------------------------------
2879 Modeled after x_draw_glyph_string_background, which draws BG in
2880 certain cases. Others are left to the text rendering routine.
2881 -------------------------------------------------------------------------- */
2883 NSTRACE (ns_maybe_dumpglyphs_background);
2885 if (!s->background_filled_p/* || s->hl == DRAW_MOUSE_FACE*/)
2887 int box_line_width = max (s->face->box_line_width, 0);
2888 if (FONT_HEIGHT (s->font) < s->height - 2 * box_line_width
2889 || s->font_not_found_p || s->extends_to_end_of_line_p || force_p)
2892 if (s->hl == DRAW_MOUSE_FACE)
2894 face = FACE_FROM_ID (s->f,
2895 MOUSE_HL_INFO (s->f)->mouse_face_face_id);
2897 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2900 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2902 [(NS_FACE_BACKGROUND (face) != 0
2903 ? ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f)
2904 : FRAME_BACKGROUND_COLOR (s->f)) set];
2907 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (s->f);
2908 [[dpyinfo->bitmaps[face->stipple-1].img stippleMask] set];
2911 if (s->hl != DRAW_CURSOR)
2913 NSRect r = NSMakeRect (s->x, s->y + box_line_width,
2914 s->background_width,
2915 s->height-2*box_line_width);
2917 /* expand full-width row over internal borders */
2918 if (s->row->full_width_p)
2920 int fibw = FRAME_INTERNAL_BORDER_WIDTH (s->f);
2921 if (r.origin.y <= fibw+1 + box_line_width)
2923 r.size.height += r.origin.y;
2926 if (r.origin.x <= fibw+1)
2928 r.size.width += 2*r.origin.x;
2931 if (FRAME_PIXEL_WIDTH (s->f) - (r.origin.x + r.size.width)
2933 r.size.width += fibw;
2939 s->background_filled_p = 1;
2946 ns_dumpglyphs_image (struct glyph_string *s, NSRect r)
2947 /* --------------------------------------------------------------------------
2948 Renders an image and associated borders.
2949 -------------------------------------------------------------------------- */
2951 EmacsImage *img = s->img->pixmap;
2952 int box_line_vwidth = max (s->face->box_line_width, 0);
2953 int x = s->x, y = s->ybase - image_ascent (s->img, s->face, &s->slice);
2954 int bg_x, bg_y, bg_height;
2961 NSTRACE (ns_dumpglyphs_image);
2963 if (s->face->box != FACE_NO_BOX
2964 && s->first_glyph->left_box_line_p && s->slice.x == 0)
2965 x += abs (s->face->box_line_width);
2968 bg_y = s->slice.y == 0 ? s->y : s->y + box_line_vwidth;
2969 bg_height = s->height;
2970 /* other terms have this, but was causing problems w/tabbar mode */
2971 /* - 2 * box_line_vwidth; */
2973 if (s->slice.x == 0) x += s->img->hmargin;
2974 if (s->slice.y == 0) y += s->img->vmargin;
2976 /* Draw BG: if we need larger area than image itself cleared, do that,
2977 otherwise, since we composite the image under NS (instead of mucking
2978 with its background color), we must clear just the image area. */
2979 if (s->hl == DRAW_MOUSE_FACE)
2981 face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id);
2983 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2986 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2988 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f) set];
2990 if (bg_height > s->slice.height || s->img->hmargin || s->img->vmargin
2991 || s->img->mask || s->img->pixmap == 0 || s->width != s->background_width)
2993 br = NSMakeRect (bg_x, bg_y, s->background_width, bg_height);
2994 s->background_filled_p = 1;
2998 br = NSMakeRect (x, y, s->slice.width, s->slice.height);
3001 /* expand full-width row over internal borders */
3002 if (s->row->full_width_p)
3004 int fibw = FRAME_INTERNAL_BORDER_WIDTH (s->f);
3005 if (br.origin.y <= fibw+1 + box_line_vwidth)
3007 br.size.height += br.origin.y;
3010 if (br.origin.x <= fibw+1 + box_line_vwidth)
3012 br.size.width += br.origin.x;
3015 if (FRAME_PIXEL_WIDTH (s->f) - (br.origin.x + br.size.width) <= fibw+1)
3016 br.size.width += fibw;
3021 /* Draw the image.. do we need to draw placeholder if img ==nil? */
3023 [img compositeToPoint: NSMakePoint (x, y + s->slice.height)
3024 operation: NSCompositeSourceOver];
3026 if (s->hl == DRAW_CURSOR)
3028 [FRAME_CURSOR_COLOR (s->f) set];
3029 if (s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3030 tdCol = ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f);
3032 /* Currently on NS img->mask is always 0. Since
3033 get_window_cursor_type specifies a hollow box cursor when on
3034 a non-masked image we never reach this clause. But we put it
3035 in in anticipation of better support for image masks on
3037 tdCol = ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), s->f);
3041 tdCol = ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), s->f);
3044 /* Draw underline, overline, strike-through. */
3045 ns_draw_text_decoration (s, face, tdCol, br.size.width, br.origin.x);
3047 /* Draw relief, if requested */
3048 if (s->img->relief || s->hl ==DRAW_IMAGE_RAISED || s->hl ==DRAW_IMAGE_SUNKEN)
3050 if (s->hl == DRAW_IMAGE_SUNKEN || s->hl == DRAW_IMAGE_RAISED)
3052 th = tool_bar_button_relief >= 0 ?
3053 tool_bar_button_relief : DEFAULT_TOOL_BAR_BUTTON_RELIEF;
3054 raised_p = (s->hl == DRAW_IMAGE_RAISED);
3058 th = abs (s->img->relief);
3059 raised_p = (s->img->relief > 0);
3062 r.origin.x = x - th;
3063 r.origin.y = y - th;
3064 r.size.width = s->slice.width + 2*th-1;
3065 r.size.height = s->slice.height + 2*th-1;
3066 ns_draw_relief (r, th, raised_p,
3068 s->slice.y + s->slice.height == s->img->height,
3070 s->slice.x + s->slice.width == s->img->width, s);
3073 /* If there is no mask, the background won't be seen,
3074 so draw a rectangle on the image for the cursor.
3075 Do this for all images, getting transparency right is not reliable. */
3076 if (s->hl == DRAW_CURSOR)
3078 int thickness = abs (s->img->relief);
3079 if (thickness == 0) thickness = 1;
3080 ns_draw_box (br, thickness, FRAME_CURSOR_COLOR (s->f), 1, 1);
3086 ns_dumpglyphs_stretch (struct glyph_string *s)
3091 NSColor *fgCol, *bgCol;
3093 if (!s->background_filled_p)
3095 n = ns_get_glyph_string_clip_rect (s, r);
3096 *r = NSMakeRect (s->x, s->y, s->background_width, s->height);
3098 ns_focus (s->f, r, n);
3100 if (s->hl == DRAW_MOUSE_FACE)
3102 face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id);
3104 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
3107 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
3109 bgCol = ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f);
3110 fgCol = ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), s->f);
3114 if (!s->row->full_width_p)
3116 int overrun, leftoverrun;
3118 /* truncate to avoid overwriting fringe and/or scrollbar */
3119 overrun = max (0, (s->x + s->background_width)
3120 - (WINDOW_BOX_RIGHT_EDGE_X (s->w)
3121 - WINDOW_RIGHT_FRINGE_WIDTH (s->w)));
3122 r[i].size.width -= overrun;
3124 /* truncate to avoid overwriting to left of the window box */
3125 leftoverrun = (WINDOW_BOX_LEFT_EDGE_X (s->w)
3126 + WINDOW_LEFT_FRINGE_WIDTH (s->w)) - s->x;
3128 if (leftoverrun > 0)
3130 r[i].origin.x += leftoverrun;
3131 r[i].size.width -= leftoverrun;
3134 /* XXX: Try to work between problem where a stretch glyph on
3135 a partially-visible bottom row will clear part of the
3136 modeline, and another where list-buffers headers and similar
3137 rows erroneously have visible_height set to 0. Not sure
3138 where this is coming from as other terms seem not to show. */
3139 r[i].size.height = min (s->height, s->row->visible_height);
3142 /* expand full-width rows over internal borders */
3145 r[i] = ns_fix_rect_ibw (r[i], FRAME_INTERNAL_BORDER_WIDTH (s->f),
3146 FRAME_PIXEL_WIDTH (s->f));
3151 /* NOTE: under NS this is NOT used to draw cursors, but we must avoid
3152 overwriting cursor (usually when cursor on a tab) */
3153 if (s->hl == DRAW_CURSOR)
3158 width = s->w->phys_cursor_width;
3159 r[i].size.width -= width;
3160 r[i].origin.x += width;
3164 /* Draw overlining, etc. on the cursor. */
3165 if (s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3166 ns_draw_text_decoration (s, face, bgCol, width, x);
3168 ns_draw_text_decoration (s, face, fgCol, width, x);
3175 /* Draw overlining, etc. on the stretch glyph (or the part
3176 of the stretch glyph after the cursor). */
3177 ns_draw_text_decoration (s, face, fgCol, r[i].size.width,
3181 s->background_filled_p = 1;
3187 ns_draw_glyph_string (struct glyph_string *s)
3188 /* --------------------------------------------------------------------------
3189 External (RIF): Main draw-text call.
3190 -------------------------------------------------------------------------- */
3192 /* TODO (optimize): focus for box and contents draw */
3195 char box_drawn_p = 0;
3197 NSTRACE (ns_draw_glyph_string);
3199 if (s->next && s->right_overhang && !s->for_overlaps/*&&s->hl!=DRAW_CURSOR*/)
3202 struct glyph_string *next;
3204 for (width = 0, next = s->next;
3205 next && width < s->right_overhang;
3206 width += next->width, next = next->next)
3207 if (next->first_glyph->type != IMAGE_GLYPH)
3209 if (next->first_glyph->type != STRETCH_GLYPH)
3211 n = ns_get_glyph_string_clip_rect (s->next, r);
3212 ns_focus (s->f, r, n);
3213 ns_maybe_dumpglyphs_background (s->next, 1);
3218 ns_dumpglyphs_stretch (s->next);
3220 next->num_clips = 0;
3224 if (!s->for_overlaps && s->face->box != FACE_NO_BOX
3225 && (s->first_glyph->type == CHAR_GLYPH
3226 || s->first_glyph->type == COMPOSITE_GLYPH))
3228 n = ns_get_glyph_string_clip_rect (s, r);
3229 ns_focus (s->f, r, n);
3230 ns_maybe_dumpglyphs_background (s, 1);
3231 ns_dumpglyphs_box_or_relief (s);
3236 switch (s->first_glyph->type)
3240 n = ns_get_glyph_string_clip_rect (s, r);
3241 ns_focus (s->f, r, n);
3242 ns_dumpglyphs_image (s, r[0]);
3247 ns_dumpglyphs_stretch (s);
3251 case COMPOSITE_GLYPH:
3252 n = ns_get_glyph_string_clip_rect (s, r);
3253 ns_focus (s->f, r, n);
3255 if (s->for_overlaps || (s->cmp_from > 0
3256 && ! s->first_glyph->u.cmp.automatic))
3257 s->background_filled_p = 1;
3259 ns_maybe_dumpglyphs_background
3260 (s, s->first_glyph->type == COMPOSITE_GLYPH);
3262 ns_tmp_flags = s->hl == DRAW_CURSOR ? NS_DUMPGLYPH_CURSOR :
3263 (s->hl == DRAW_MOUSE_FACE ? NS_DUMPGLYPH_MOUSEFACE :
3264 (s->for_overlaps ? NS_DUMPGLYPH_FOREGROUND :
3265 NS_DUMPGLYPH_NORMAL));
3266 ns_tmp_font = (struct nsfont_info *)s->face->font;
3267 if (ns_tmp_font == NULL)
3268 ns_tmp_font = (struct nsfont_info *)FRAME_FONT (s->f);
3270 if (s->hl == DRAW_CURSOR && s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3272 unsigned long tmp = NS_FACE_BACKGROUND (s->face);
3273 NS_FACE_BACKGROUND (s->face) = NS_FACE_FOREGROUND (s->face);
3274 NS_FACE_FOREGROUND (s->face) = tmp;
3277 ns_tmp_font->font.driver->draw
3278 (s, 0, s->nchars, s->x, s->y,
3279 (ns_tmp_flags == NS_DUMPGLYPH_NORMAL && !s->background_filled_p)
3280 || ns_tmp_flags == NS_DUMPGLYPH_MOUSEFACE);
3282 if (s->hl == DRAW_CURSOR && s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3284 unsigned long tmp = NS_FACE_BACKGROUND (s->face);
3285 NS_FACE_BACKGROUND (s->face) = NS_FACE_FOREGROUND (s->face);
3286 NS_FACE_FOREGROUND (s->face) = tmp;
3292 case GLYPHLESS_GLYPH:
3293 n = ns_get_glyph_string_clip_rect (s, r);
3294 ns_focus (s->f, r, n);
3296 if (s->for_overlaps || (s->cmp_from > 0
3297 && ! s->first_glyph->u.cmp.automatic))
3298 s->background_filled_p = 1;
3300 ns_maybe_dumpglyphs_background
3301 (s, s->first_glyph->type == COMPOSITE_GLYPH);
3303 /* Not yet implemented. */
3312 /* Draw box if not done already. */
3313 if (!s->for_overlaps && !box_drawn_p && s->face->box != FACE_NO_BOX)
3315 n = ns_get_glyph_string_clip_rect (s, r);
3316 ns_focus (s->f, r, n);
3317 ns_dumpglyphs_box_or_relief (s);
3326 /* ==========================================================================
3330 ========================================================================== */
3334 ns_send_appdefined (int value)
3335 /* --------------------------------------------------------------------------
3336 Internal: post an appdefined event which EmacsApp-sendEvent will
3337 recognize and take as a command to halt the event loop.
3338 -------------------------------------------------------------------------- */
3340 /*NSTRACE (ns_send_appdefined); */
3342 /* Only post this event if we haven't already posted one. This will end
3343 the [NXApp run] main loop after having processed all events queued at
3345 if (send_appdefined)
3349 /* We only need one NX_APPDEFINED event to stop NXApp from running. */
3350 send_appdefined = NO;
3352 /* Don't need wakeup timer any more */
3355 [timed_entry invalidate];
3356 [timed_entry release];
3360 /* Ditto for file descriptor poller */
3363 [fd_entry invalidate];
3368 nxev = [NSEvent otherEventWithType: NSApplicationDefined
3369 location: NSMakePoint (0, 0)
3372 windowNumber: [[NSApp mainWindow] windowNumber]
3373 context: [NSApp context]
3378 /* Post an application defined event on the event queue. When this is
3379 received the [NXApp run] will return, thus having processed all
3380 events which are currently queued. */
3381 [NSApp postEvent: nxev atStart: NO];
3387 ns_read_socket (struct terminal *terminal, int expected,
3388 struct input_event *hold_quit)
3389 /* --------------------------------------------------------------------------
3390 External (hook): Post an event to ourself and keep reading events until
3391 we read it back again. In effect process all events which were waiting.
3392 From 21+ we have to manage the event buffer ourselves.
3393 -------------------------------------------------------------------------- */
3395 struct input_event ev;
3398 /* NSTRACE (ns_read_socket); */
3400 if (interrupt_input_blocked)
3402 interrupt_input_pending = 1;
3404 pending_signals = 1;
3409 interrupt_input_pending = 0;
3411 pending_signals = pending_atimers;
3415 n_emacs_events_pending = 0;
3418 q_event_ptr = hold_quit;
3420 /* we manage autorelease pools by allocate/reallocate each time around
3421 the loop; strict nesting is occasionally violated but seems not to
3422 matter.. earlier methods using full nesting caused major memory leaks */
3423 [outerpool release];
3424 outerpool = [[NSAutoreleasePool alloc] init];
3426 /* If have pending open-file requests, attend to the next one of those. */
3427 if (ns_pending_files && [ns_pending_files count] != 0
3428 && [(EmacsApp *)NSApp openFile: [ns_pending_files objectAtIndex: 0]])
3430 [ns_pending_files removeObjectAtIndex: 0];
3432 /* Deal with pending service requests. */
3433 else if (ns_pending_service_names && [ns_pending_service_names count] != 0
3435 NSApp fulfillService: [ns_pending_service_names objectAtIndex: 0]
3436 withArg: [ns_pending_service_args objectAtIndex: 0]])
3438 [ns_pending_service_names removeObjectAtIndex: 0];
3439 [ns_pending_service_args removeObjectAtIndex: 0];
3443 /* Run and wait for events. We must always send one NX_APPDEFINED event
3444 to ourself, otherwise [NXApp run] will never exit. */
3445 send_appdefined = YES;
3447 /* If called via ns_select, this is called once with expected=1,
3448 because we expect either the timeout or file descriptor activity.
3449 In this case the first event through will either be real input or
3450 one of these. read_avail_input() then calls once more with expected=0
3451 and in that case we need to return quickly if there is nothing.
3452 If we're being called outside of that, it's also OK to return quickly
3453 after one iteration through the event loop, since other terms do
3454 this and emacs expects it. */
3455 if (!(inNsSelect && expected))
3457 /* Post an application defined event on the event queue. When this is
3458 received the [NXApp run] will return, thus having processed all
3459 events which are currently queued, if any. */
3460 ns_send_appdefined (-1);
3466 nevents = n_emacs_events_pending;
3467 n_emacs_events_pending = 0;
3468 emacs_event = q_event_ptr = NULL;
3476 ns_select (int nfds, fd_set *readfds, fd_set *writefds,
3477 fd_set *exceptfds, struct timeval *timeout)
3478 /* --------------------------------------------------------------------------
3479 Replacement for select, checking for events
3480 -------------------------------------------------------------------------- */
3485 /* NSTRACE (ns_select); */
3487 if (NSApp == nil || inNsSelect == 1 /* || ([NSApp isActive] == NO &&
3488 [NSApp nextEventMatchingMask:NSAnyEventMask untilDate:nil
3489 inMode:NSDefaultRunLoopMode dequeue:NO] == nil) */)
3490 return select (nfds, readfds, writefds, exceptfds, timeout);
3492 /* Save file descriptor set, which gets overwritten in calls to select ()
3493 Note, this is called from process.c, and only readfds is ever set */
3496 memcpy (&select_readfds, readfds, sizeof (fd_set));
3502 /* Try an initial select for pending data on input files */
3503 select_timeout.tv_sec = select_timeout.tv_usec = 0;
3504 result = select (nfds, readfds, writefds, exceptfds, &select_timeout);
3508 /* if (!timeout || timed_entry || fd_entry)
3509 fprintf (stderr, "assertion failed: timeout null or timed_entry/fd_entry non-null in ns_select\n"); */
3511 /* set a timeout and run the main AppKit event loop while continuing
3512 to monitor the files */
3513 time = ((double) timeout->tv_sec) + ((double) timeout->tv_usec)/1000000.0;
3514 timed_entry = [[NSTimer scheduledTimerWithTimeInterval: time
3516 selector: @selector (timeout_handler:)
3518 repeats: YES] /* for safe removal */
3521 /* set a periodic task to try the select () again */
3522 fd_entry = [[NSTimer scheduledTimerWithTimeInterval: 0.1
3524 selector: @selector (fd_handler:)
3529 /* Let Application dispatch events until it receives an event of the type
3530 NX_APPDEFINED, which should only be sent by timeout_handler.
3531 We tell read_avail_input() that input is "expected" because we do expect
3532 either the timeout or fd handler to fire, and if they don't, the original
3533 call from process.c that got us here expects us to wait until some input
3537 ev = last_appdefined_event;
3543 if ([ev type] != NSApplicationDefined)
3547 last_appdefined_event = 0;
3551 /* The NX_APPDEFINED event we received was a timeout. */
3556 /* The NX_APPDEFINED event we received was the result of
3557 at least one real input event arriving. */
3563 /* Received back from select () in fd_handler; copy the results */
3565 memcpy (readfds, &select_readfds, sizeof (fd_set));
3569 /* never reached, shut compiler up */
3575 /* ==========================================================================
3579 ========================================================================== */
3583 ns_set_vertical_scroll_bar (struct window *window,
3584 int portion, int whole, int position)
3585 /* --------------------------------------------------------------------------
3586 External (hook): Update or add scrollbar
3587 -------------------------------------------------------------------------- */
3591 struct frame *f = XFRAME (WINDOW_FRAME (window));
3592 EmacsView *view = FRAME_NS_VIEW (f);
3593 int window_y, window_height;
3594 BOOL barOnVeryLeft, barOnVeryRight;
3595 int top, left, height, width, sb_width, sb_left;
3597 static int count = 0;
3599 /* optimization; display engine sends WAY too many of these.. */
3600 if (!NILP (window->vertical_scroll_bar))
3602 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3603 if ([bar checkSamePosition: position portion: portion whole: whole])
3605 if (view->scrollbarsNeedingUpdate == 0)
3607 if (!windows_or_buffers_changed)
3611 view->scrollbarsNeedingUpdate--;
3615 NSTRACE (ns_set_vertical_scroll_bar);
3617 /* Get dimensions. */
3618 window_box (window, -1, 0, &window_y, 0, &window_height);
3620 height = window_height;
3621 width = WINDOW_CONFIG_SCROLL_BAR_COLS (window) * FRAME_COLUMN_WIDTH (f);
3622 left = WINDOW_SCROLL_BAR_AREA_X (window);
3624 if (top < 5) /* top scrollbar adjustment */
3626 top -= FRAME_INTERNAL_BORDER_WIDTH (f);
3627 height += FRAME_INTERNAL_BORDER_WIDTH (f);
3630 /* allow for displaying a skinnier scrollbar than char area allotted */
3631 sb_width = (WINDOW_CONFIG_SCROLL_BAR_WIDTH (window) > 0) ?
3632 WINDOW_CONFIG_SCROLL_BAR_WIDTH (window) : width;
3634 barOnVeryLeft = left < 5;
3635 barOnVeryRight = FRAME_PIXEL_WIDTH (f) - left - width < 5;
3636 sb_left = left + FRAME_INTERNAL_BORDER_WIDTH (f)
3637 * (barOnVeryLeft ? -1 : (barOnVeryRight ? 1 : 0));
3639 r = NSMakeRect (sb_left, top, sb_width, height);
3640 /* the parent view is flipped, so we need to flip y value */
3642 r.origin.y = (v.size.height - r.size.height - r.origin.y);
3644 XSETWINDOW (win, window);
3647 /* we want at least 5 lines to display a scrollbar */
3648 if (WINDOW_TOTAL_LINES (window) < 5)
3650 if (!NILP (window->vertical_scroll_bar))
3652 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3653 [bar removeFromSuperview];
3654 window->vertical_scroll_bar = Qnil;
3656 ns_clear_frame_area (f, sb_left, top, width, height);
3661 if (NILP (window->vertical_scroll_bar))
3663 ns_clear_frame_area (f, sb_left, top, width, height);
3664 bar = [[EmacsScroller alloc] initFrame: r window: win];
3665 window->vertical_scroll_bar = make_save_value (bar, 0);
3670 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3671 oldRect = [bar frame];
3672 r.size.width = oldRect.size.width;
3673 if (FRAME_LIVE_P (f) && !NSEqualRects (oldRect, r))
3675 if (oldRect.origin.x != r.origin.x)
3676 ns_clear_frame_area (f, sb_left, top, width, height);
3681 [bar setPosition: position portion: portion whole: whole];
3687 ns_condemn_scroll_bars (struct frame *f)
3688 /* --------------------------------------------------------------------------
3689 External (hook): arrange for all frame's scrollbars to be removed
3690 at next call to judge_scroll_bars, except for those redeemed.
3691 -------------------------------------------------------------------------- */
3695 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
3697 NSTRACE (ns_condemn_scroll_bars);
3699 for (i =[subviews count]-1; i >= 0; i--)
3701 view = [subviews objectAtIndex: i];
3702 if ([view isKindOfClass: [EmacsScroller class]])
3709 ns_redeem_scroll_bar (struct window *window)
3710 /* --------------------------------------------------------------------------
3711 External (hook): arrange to spare this window's scrollbar
3712 at next call to judge_scroll_bars.
3713 -------------------------------------------------------------------------- */
3716 NSTRACE (ns_redeem_scroll_bar);
3717 if (!NILP (window->vertical_scroll_bar))
3719 bar =XNS_SCROLL_BAR (window->vertical_scroll_bar);
3726 ns_judge_scroll_bars (struct frame *f)
3727 /* --------------------------------------------------------------------------
3728 External (hook): destroy all scrollbars on frame that weren't
3729 redeemed after call to condemn_scroll_bars.
3730 -------------------------------------------------------------------------- */
3734 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
3735 NSTRACE (ns_judge_scroll_bars);
3736 for (i =[subviews count]-1; i >= 0; i--)
3738 view = [subviews objectAtIndex: i];
3739 if (![view isKindOfClass: [EmacsScroller class]]) continue;
3746 x_wm_set_icon_position (struct frame *f, int icon_x, int icon_y)
3748 /* XXX irrelevant under NS */
3753 /* ==========================================================================
3757 ========================================================================== */
3760 x_display_pixel_height (struct ns_display_info *dpyinfo)
3762 NSScreen *screen = [NSScreen mainScreen];
3763 return [screen frame].size.height;
3767 x_display_pixel_width (struct ns_display_info *dpyinfo)
3769 NSScreen *screen = [NSScreen mainScreen];
3770 return [screen frame].size.width;
3774 static Lisp_Object ns_string_to_lispmod (const char *s)
3775 /* --------------------------------------------------------------------------
3776 Convert modifier name to lisp symbol
3777 -------------------------------------------------------------------------- */
3779 if (!strncmp (SDATA (SYMBOL_NAME (Qmeta)), s, 10))
3781 else if (!strncmp (SDATA (SYMBOL_NAME (Qsuper)), s, 10))
3783 else if (!strncmp (SDATA (SYMBOL_NAME (Qcontrol)), s, 10))
3785 else if (!strncmp (SDATA (SYMBOL_NAME (Qalt)), s, 10))
3787 else if (!strncmp (SDATA (SYMBOL_NAME (Qhyper)), s, 10))
3789 else if (!strncmp (SDATA (SYMBOL_NAME (Qnone)), s, 10))
3796 static Lisp_Object ns_mod_to_lisp (int m)
3797 /* --------------------------------------------------------------------------
3798 Convert modifier code (see lisp.h) to lisp symbol
3799 -------------------------------------------------------------------------- */
3803 else if (m == CHAR_SUPER)
3805 else if (m == CHAR_CTL)
3807 else if (m == CHAR_ALT)
3809 else if (m == CHAR_HYPER)
3811 else /* if (m == 0) */
3817 ns_default (const char *parameter, Lisp_Object *result,
3818 Lisp_Object yesval, Lisp_Object noval,
3819 BOOL is_float, BOOL is_modstring)
3820 /* --------------------------------------------------------------------------
3821 Check a parameter value in user's preferences
3822 -------------------------------------------------------------------------- */
3824 const char *value = ns_get_defaults_value (parameter);
3830 if (strcasecmp (value, "YES") == 0)
3832 else if (strcasecmp (value, "NO") == 0)
3834 else if (is_float && (f = strtod (value, &pos), pos != value))
3835 *result = make_float (f);
3836 else if (is_modstring && value)
3837 *result = ns_string_to_lispmod (value);
3838 else fprintf (stderr,
3839 "Bad value for default \"%s\": \"%s\"\n", parameter, value);
3845 ns_initialize_display_info (struct ns_display_info *dpyinfo)
3846 /* --------------------------------------------------------------------------
3847 Initialize global info and storage for display.
3848 -------------------------------------------------------------------------- */
3850 NSScreen *screen = [NSScreen mainScreen];
3851 NSWindowDepth depth = [screen depth];
3852 Mouse_HLInfo *hlinfo = &dpyinfo->mouse_highlight;
3854 dpyinfo->resx = 72.27; /* used 75.0, but this makes pt == pixel, expected */
3855 dpyinfo->resy = 72.27;
3856 dpyinfo->color_p = ![NSDeviceWhiteColorSpace isEqualToString:
3857 NSColorSpaceFromDepth (depth)]
3858 && ![NSCalibratedWhiteColorSpace isEqualToString:
3859 NSColorSpaceFromDepth (depth)];
3860 dpyinfo->n_planes = NSBitsPerPixelFromDepth (depth);
3861 dpyinfo->image_cache = make_image_cache ();
3862 dpyinfo->color_table
3863 = (struct ns_color_table *)xmalloc (sizeof (struct ns_color_table));
3864 dpyinfo->color_table->colors = NULL;
3865 dpyinfo->root_window = 42; /* a placeholder.. */
3867 hlinfo->mouse_face_mouse_frame = NULL;
3868 hlinfo->mouse_face_deferred_gc = 0;
3869 hlinfo->mouse_face_beg_row = hlinfo->mouse_face_beg_col = -1;
3870 hlinfo->mouse_face_end_row = hlinfo->mouse_face_end_col = -1;
3871 hlinfo->mouse_face_face_id = DEFAULT_FACE_ID;
3872 hlinfo->mouse_face_window = hlinfo->mouse_face_overlay = Qnil;
3873 hlinfo->mouse_face_hidden = 0;
3875 hlinfo->mouse_face_mouse_x = hlinfo->mouse_face_mouse_y = 0;
3876 hlinfo->mouse_face_defer = 0;
3878 dpyinfo->x_highlight_frame = dpyinfo->x_focus_frame = NULL;
3880 dpyinfo->n_fonts = 0;
3881 dpyinfo->smallest_font_height = 1;
3882 dpyinfo->smallest_char_width = 1;
3886 /* This and next define (many of the) public functions in this file. */
3887 /* x_... are generic versions in xdisp.c that we, and other terms, get away
3888 with using despite presence in the "system dependent" redisplay
3889 interface. In addition, many of the ns_ methods have code that is
3890 shared with all terms, indicating need for further refactoring. */
3891 extern frame_parm_handler ns_frame_parm_handlers[];
3892 static struct redisplay_interface ns_redisplay_interface =
3894 ns_frame_parm_handlers,
3898 x_clear_end_of_line,
3900 ns_after_update_window_line,
3901 ns_update_window_begin,
3902 ns_update_window_end,
3905 0, /* flush_display_optional */
3906 x_clear_window_mouse_face,
3907 x_get_glyph_overhangs,
3908 x_fix_overlapping_area,
3909 ns_draw_fringe_bitmap,
3910 0, /* define_fringe_bitmap */ /* FIXME: simplify ns_draw_fringe_bitmap */
3911 0, /* destroy_fringe_bitmap */
3912 ns_compute_glyph_string_overhangs,
3913 ns_draw_glyph_string, /* interface to nsfont.m */
3914 ns_define_frame_cursor,
3915 ns_clear_frame_area,
3916 ns_draw_window_cursor,
3917 ns_draw_vertical_window_border,
3918 ns_shift_glyphs_for_insert
3923 ns_delete_display (struct ns_display_info *dpyinfo)
3929 /* This function is called when the last frame on a display is deleted. */
3931 ns_delete_terminal (struct terminal *terminal)
3933 struct ns_display_info *dpyinfo = terminal->display_info.ns;
3936 /* Protect against recursive calls. delete_frame in
3937 delete_terminal calls us back when it deletes our last frame. */
3938 if (!terminal->name)
3943 x_destroy_all_bitmaps (dpyinfo);
3944 ns_delete_display (dpyinfo);
3949 static struct terminal *
3950 ns_create_terminal (struct ns_display_info *dpyinfo)
3951 /* --------------------------------------------------------------------------
3952 Set up use of NS before we make the first connection.
3953 -------------------------------------------------------------------------- */
3955 struct terminal *terminal;
3957 NSTRACE (ns_create_terminal);
3959 terminal = create_terminal ();
3961 terminal->type = output_ns;
3962 terminal->display_info.ns = dpyinfo;
3963 dpyinfo->terminal = terminal;
3965 terminal->rif = &ns_redisplay_interface;
3967 terminal->clear_frame_hook = ns_clear_frame;
3968 terminal->ins_del_lines_hook = 0; /* XXX vestigial? */
3969 terminal->delete_glyphs_hook = 0; /* XXX vestigial? */
3970 terminal->ring_bell_hook = ns_ring_bell;
3971 terminal->reset_terminal_modes_hook = ns_reset_terminal_modes;
3972 terminal->set_terminal_modes_hook = ns_set_terminal_modes;
3973 terminal->update_begin_hook = ns_update_begin;
3974 terminal->update_end_hook = ns_update_end;
3975 terminal->set_terminal_window_hook = NULL; /* XXX vestigial? */
3976 terminal->read_socket_hook = ns_read_socket;
3977 terminal->frame_up_to_date_hook = ns_frame_up_to_date;
3978 terminal->mouse_position_hook = ns_mouse_position;
3979 terminal->frame_rehighlight_hook = ns_frame_rehighlight;
3980 terminal->frame_raise_lower_hook = ns_frame_raise_lower;
3982 terminal->fullscreen_hook = 0; /* see XTfullscreen_hook */
3984 terminal->set_vertical_scroll_bar_hook = ns_set_vertical_scroll_bar;
3985 terminal->condemn_scroll_bars_hook = ns_condemn_scroll_bars;
3986 terminal->redeem_scroll_bar_hook = ns_redeem_scroll_bar;
3987 terminal->judge_scroll_bars_hook = ns_judge_scroll_bars;
3989 terminal->delete_frame_hook = x_destroy_window;
3990 terminal->delete_terminal_hook = ns_delete_terminal;
3992 terminal->scroll_region_ok = 1;
3993 terminal->char_ins_del_ok = 1;
3994 terminal->line_ins_del_ok = 1;
3995 terminal->fast_clear_end_of_line = 1;
3996 terminal->memory_below_frame = 0;
4002 struct ns_display_info *
4003 ns_term_init (Lisp_Object display_name)
4004 /* --------------------------------------------------------------------------
4005 Start the Application and get things rolling.
4006 -------------------------------------------------------------------------- */
4008 struct terminal *terminal;
4009 struct ns_display_info *dpyinfo;
4010 static int ns_initialized = 0;
4013 NSTRACE (ns_term_init);
4015 /* count object allocs (About, click icon); on OS X use ObjectAlloc tool */
4016 /*GSDebugAllocationActive (YES); */
4018 handling_signal = 0;
4020 if (!ns_initialized)
4023 Fset_input_interrupt_mode (Qnil);
4027 ns_pending_files = [[NSMutableArray alloc] init];
4028 ns_pending_service_names = [[NSMutableArray alloc] init];
4029 ns_pending_service_args = [[NSMutableArray alloc] init];
4031 /* Start app and create the main menu, window, view.
4032 Needs to be here because ns_initialize_display_info () uses AppKit classes.
4033 The view will then ask the NSApp to stop and return to Emacs. */
4034 [EmacsApp sharedApplication];
4037 [NSApp setDelegate: NSApp];
4039 /* debugging: log all notifications */
4040 /* [[NSNotificationCenter defaultCenter] addObserver: NSApp
4041 selector: @selector (logNotification:)
4042 name: nil object: nil]; */
4044 dpyinfo = (struct ns_display_info *)xmalloc (sizeof (struct ns_display_info));
4045 memset (dpyinfo, 0, sizeof (struct ns_display_info));
4047 ns_initialize_display_info (dpyinfo);
4048 terminal = ns_create_terminal (dpyinfo);
4050 terminal->kboard = (KBOARD *) xmalloc (sizeof (KBOARD));
4051 init_kboard (terminal->kboard);
4052 KVAR (terminal->kboard, Vwindow_system) = Qns;
4053 terminal->kboard->next_kboard = all_kboards;
4054 all_kboards = terminal->kboard;
4055 /* Don't let the initial kboard remain current longer than necessary.
4056 That would cause problems if a file loaded on startup tries to
4057 prompt in the mini-buffer. */
4058 if (current_kboard == initial_kboard)
4059 current_kboard = terminal->kboard;
4060 terminal->kboard->reference_count++;
4062 dpyinfo->next = x_display_list;
4063 x_display_list = dpyinfo;
4065 /* Put it on ns_display_name_list */
4066 ns_display_name_list = Fcons (Fcons (display_name, Qnil),
4067 ns_display_name_list);
4068 dpyinfo->name_list_element = XCAR (ns_display_name_list);
4070 /* Set the name of the terminal. */
4071 terminal->name = (char *) xmalloc (SBYTES (display_name) + 1);
4072 strncpy (terminal->name, SDATA (display_name), SBYTES (display_name));
4073 terminal->name[SBYTES (display_name)] = 0;
4077 if (!inhibit_x_resources)
4079 ns_default ("GSFontAntiAlias", &ns_antialias_text,
4082 /* this is a standard variable */
4083 ns_default ("AppleAntiAliasingThreshold", &tmp,
4084 make_float (10.0), make_float (6.0), YES, NO);
4085 ns_antialias_threshold = NILP (tmp) ? 10.0 : XFLOATINT (tmp);
4088 ns_selection_color = [[NSUserDefaults standardUserDefaults]
4089 stringForKey: @"AppleHighlightColor"];
4090 if (ns_selection_color == nil)
4091 ns_selection_color = NS_SELECTION_COLOR_DEFAULT;
4094 NSColorList *cl = [NSColorList colorListNamed: @"Emacs"];
4098 Lisp_Object color_file, color_map, color;
4103 color_file = Fexpand_file_name (build_string ("rgb.txt"),
4104 Fsymbol_value (intern ("data-directory")));
4105 if (NILP (Ffile_readable_p (color_file)))
4106 fatal ("Could not find %s.\n", SDATA (color_file));
4108 color_map = Fx_load_color_file (color_file);
4109 if (NILP (color_map))
4110 fatal ("Could not read %s.\n", SDATA (color_file));
4112 cl = [[NSColorList alloc] initWithName: @"Emacs"];
4113 for ( ; CONSP (color_map); color_map = XCDR (color_map))
4115 color = XCAR (color_map);
4116 name = SDATA (XCAR (color));
4117 c = XINT (XCDR (color));
4119 [NSColor colorWithCalibratedRed: RED_FROM_ULONG (c) / 255.0
4120 green: GREEN_FROM_ULONG (c) / 255.0
4121 blue: BLUE_FROM_ULONG (c) / 255.0
4123 forKey: [NSString stringWithUTF8String: name]];
4125 [cl writeToFile: nil];
4131 #ifdef NS_IMPL_GNUSTEP
4132 strncpy (c, gnustep_base_version, sizeof (c));
4134 /*PSnextrelease (128, c); */
4135 snprintf (c, sizeof (c), "%g", NSAppKitVersionNumber);
4137 Vwindow_system_version = build_string (c);
4140 delete_keyboard_wait_descriptor (0);
4142 ns_app_name = [[NSProcessInfo processInfo] processName];
4144 /* Set up OS X app menu */
4145 #ifdef NS_IMPL_COCOA
4149 /* set up the application menu */
4150 svcsMenu = [[EmacsMenu alloc] initWithTitle: @"Services"];
4151 [svcsMenu setAutoenablesItems: NO];
4152 appMenu = [[EmacsMenu alloc] initWithTitle: @"Emacs"];
4153 [appMenu setAutoenablesItems: NO];
4154 mainMenu = [[EmacsMenu alloc] initWithTitle: @""];
4155 dockMenu = [[EmacsMenu alloc] initWithTitle: @""];
4157 [appMenu insertItemWithTitle: @"About Emacs"
4158 action: @selector (orderFrontStandardAboutPanel:)
4161 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 1];
4162 [appMenu insertItemWithTitle: @"Preferences..."
4163 action: @selector (showPreferencesWindow:)
4166 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 3];
4167 item = [appMenu insertItemWithTitle: @"Services"
4168 action: @selector (menuDown:)
4171 [appMenu setSubmenu: svcsMenu forItem: item];
4172 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 5];
4173 [appMenu insertItemWithTitle: @"Hide Emacs"
4174 action: @selector (hide:)
4177 item = [appMenu insertItemWithTitle: @"Hide Others"
4178 action: @selector (hideOtherApplications:)
4181 [item setKeyEquivalentModifierMask: NSCommandKeyMask | NSAlternateKeyMask];
4182 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 8];
4183 [appMenu insertItemWithTitle: @"Quit Emacs"
4184 action: @selector (terminate:)
4188 item = [mainMenu insertItemWithTitle: ns_app_name
4189 action: @selector (menuDown:)
4192 [mainMenu setSubmenu: appMenu forItem: item];
4193 [dockMenu insertItemWithTitle: @"New Frame"
4194 action: @selector (newFrame:)
4198 [NSApp setMainMenu: mainMenu];
4199 [NSApp setAppleMenu: appMenu];
4200 [NSApp setServicesMenu: svcsMenu];
4201 /* Needed at least on Cocoa, to get dock menu to show windows */
4202 [NSApp setWindowsMenu: [[NSMenu alloc] init]];
4204 [[NSNotificationCenter defaultCenter]
4205 addObserver: mainMenu
4206 selector: @selector (trackingNotification:)
4207 name: NSMenuDidBeginTrackingNotification object: mainMenu];
4208 [[NSNotificationCenter defaultCenter]
4209 addObserver: mainMenu
4210 selector: @selector (trackingNotification:)
4211 name: NSMenuDidEndTrackingNotification object: mainMenu];
4213 #endif /* MAC OS X menu setup */
4222 ns_term_shutdown (int sig)
4224 [[NSUserDefaults standardUserDefaults] synchronize];
4226 /* code not reached in emacs.c after this is called by shut_down_emacs: */
4227 if (STRINGP (Vauto_save_list_file_name))
4228 unlink (SDATA (Vauto_save_list_file_name));
4230 if (sig == 0 || sig == SIGTERM)
4232 [NSApp terminate: NSApp];
4234 else // force a stack trace to happen
4241 /* ==========================================================================
4243 EmacsApp implementation
4245 ========================================================================== */
4248 @implementation EmacsApp
4250 - (void)logNotification: (NSNotification *)notification
4252 const char *name = [[notification name] UTF8String];
4253 if (!strstr (name, "Update") && !strstr (name, "NSMenu")
4254 && !strstr (name, "WindowNumber"))
4255 NSLog (@"notification: '%@'", [notification name]);
4259 - (void)sendEvent: (NSEvent *)theEvent
4260 /* --------------------------------------------------------------------------
4261 Called when NSApp is running for each event received. Used to stop
4262 the loop when we choose, since there's no way to just run one iteration.
4263 -------------------------------------------------------------------------- */
4265 int type = [theEvent type];
4266 NSWindow *window = [theEvent window];
4267 /* NSTRACE (sendEvent); */
4268 /*fprintf (stderr, "received event of type %d\t%d\n", type);*/
4270 #ifdef NS_IMPL_COCOA
4271 if (type == NSApplicationDefined
4272 && [theEvent data2] == NSAPP_DATA2_RUNASSCRIPT)
4280 if (type == NSCursorUpdate && window == nil)
4282 fprintf (stderr, "Dropping external cursor update event.\n");
4286 #ifdef NS_IMPL_COCOA
4287 /* pass mouse down in resize handle and subsequent drags directly to
4288 EmacsWindow so we can generate continuous redisplays */
4291 if (type == NSLeftMouseDragged)
4293 [window mouseDragged: theEvent];
4296 else if (type == NSLeftMouseUp)
4298 [window mouseUp: theEvent];
4302 else if (type == NSLeftMouseDown)
4304 NSRect r = ns_resize_handle_rect (window);
4305 if (NSPointInRect ([theEvent locationInWindow], r))
4308 [window mouseDown: theEvent];
4314 if (type == NSApplicationDefined)
4316 /* Events posted by ns_send_appdefined interrupt the run loop here.
4317 But, if a modal window is up, an appdefined can still come through,
4318 (e.g., from a makeKeyWindow event) but stopping self also stops the
4319 modal loop. Just defer it until later. */
4320 if ([NSApp modalWindow] == nil)
4322 last_appdefined_event = theEvent;
4327 send_appdefined = YES;
4331 [super sendEvent: theEvent];
4335 - (void)showPreferencesWindow: (id)sender
4337 struct frame *emacsframe = SELECTED_FRAME ();
4338 NSEvent *theEvent = [NSApp currentEvent];
4342 emacs_event->kind = NS_NONKEY_EVENT;
4343 emacs_event->code = KEY_NS_SHOW_PREFS;
4344 emacs_event->modifiers = 0;
4345 EV_TRAILER (theEvent);
4349 - (void)newFrame: (id)sender
4351 struct frame *emacsframe = SELECTED_FRAME ();
4352 NSEvent *theEvent = [NSApp currentEvent];
4356 emacs_event->kind = NS_NONKEY_EVENT;
4357 emacs_event->code = KEY_NS_NEW_FRAME;
4358 emacs_event->modifiers = 0;
4359 EV_TRAILER (theEvent);
4363 /* Open a file (used by below, after going into queue read by ns_read_socket) */
4364 - (BOOL) openFile: (NSString *)fileName
4366 struct frame *emacsframe = SELECTED_FRAME ();
4367 NSEvent *theEvent = [NSApp currentEvent];
4372 emacs_event->kind = NS_NONKEY_EVENT;
4373 emacs_event->code = KEY_NS_OPEN_FILE_LINE;
4374 ns_input_file = append2 (ns_input_file, build_string ([fileName UTF8String]));
4375 ns_input_line = Qnil; /* can be start or cons start,end */
4376 emacs_event->modifiers =0;
4377 EV_TRAILER (theEvent);
4383 /* **************************************************************************
4385 EmacsApp delegate implementation
4387 ************************************************************************** */
4389 - (void)applicationDidFinishLaunching: (NSNotification *)notification
4390 /* --------------------------------------------------------------------------
4391 When application is loaded, terminate event loop in ns_term_init
4392 -------------------------------------------------------------------------- */
4394 NSTRACE (applicationDidFinishLaunching);
4395 [NSApp setServicesProvider: NSApp];
4396 ns_send_appdefined (-2);
4400 /* Termination sequences:
4403 MenuBar | File | Exit:
4404 Select Quit from App menubar:
4406 KEY_NS_POWER_OFF, (save-buffers-kill-emacs)
4409 Select Quit from Dock menu:
4412 Cancel -> Nothing else
4416 KEY_NS_POWER_OFF, (save-buffers-kill-emacs)
4421 - (void) terminate: (id)sender
4423 struct frame *emacsframe = SELECTED_FRAME ();
4428 emacs_event->kind = NS_NONKEY_EVENT;
4429 emacs_event->code = KEY_NS_POWER_OFF;
4430 emacs_event->arg = Qt; /* mark as non-key event */
4431 EV_TRAILER ((id)nil);
4435 - (NSApplicationTerminateReply)applicationShouldTerminate: (id)sender
4439 if (NILP (ns_confirm_quit)) // || ns_shutdown_properly --> TO DO
4440 return NSTerminateNow;
4442 ret = NSRunAlertPanel(ns_app_name,
4443 [NSString stringWithUTF8String:"Exit requested. Would you like to Save Buffers and Exit, or Cancel the request?"],
4444 @"Save Buffers and Exit", @"Cancel", nil);
4446 if (ret == NSAlertDefaultReturn)
4447 return NSTerminateNow;
4448 else if (ret == NSAlertAlternateReturn)
4449 return NSTerminateCancel;
4450 return NSTerminateNow; /* just in case */
4454 /* Notification from the Workspace to open a file */
4455 - (BOOL)application: sender openFile: (NSString *)file
4457 [ns_pending_files addObject: file];
4462 /* Open a file as a temporary file */
4463 - (BOOL)application: sender openTempFile: (NSString *)file
4465 [ns_pending_files addObject: file];
4470 /* Notification from the Workspace to open a file noninteractively (?) */
4471 - (BOOL)application: sender openFileWithoutUI: (NSString *)file
4473 [ns_pending_files addObject: file];
4478 /* Notification from the Workspace to open multiple files */
4479 - (void)application: sender openFiles: (NSArray *)fileList
4481 NSEnumerator *files = [fileList objectEnumerator];
4483 while ((file = [files nextObject]) != nil)
4484 [ns_pending_files addObject: file];
4486 [self replyToOpenOrPrint: NSApplicationDelegateReplySuccess];
4491 /* Handle dock menu requests. */
4492 - (NSMenu *)applicationDockMenu: (NSApplication *) sender
4498 /* TODO: these may help w/IO switching btwn terminal and NSApp */
4499 - (void)applicationWillBecomeActive: (NSNotification *)notification
4501 //ns_app_active=YES;
4503 - (void)applicationDidBecomeActive: (NSNotification *)notification
4505 NSTRACE (applicationDidBecomeActive);
4507 //ns_app_active=YES;
4509 ns_update_auto_hide_menu_bar ();
4510 // No constraining takes place when the application is not active.
4511 ns_constrain_all_frames ();
4513 - (void)applicationDidResignActive: (NSNotification *)notification
4516 ns_send_appdefined (-1);
4521 /* ==========================================================================
4523 EmacsApp aux handlers for managing event loop
4525 ========================================================================== */
4528 - (void)timeout_handler: (NSTimer *)timedEntry
4529 /* --------------------------------------------------------------------------
4530 The timeout specified to ns_select has passed.
4531 -------------------------------------------------------------------------- */
4533 /*NSTRACE (timeout_handler); */
4534 ns_send_appdefined (-2);
4537 - (void)fd_handler: (NSTimer *) fdEntry
4538 /* --------------------------------------------------------------------------
4539 Check data waiting on file descriptors and terminate if so
4540 -------------------------------------------------------------------------- */
4543 /* NSTRACE (fd_handler); */
4545 if (select_nfds == 0)
4548 memcpy (&t_readfds, &select_readfds, sizeof (fd_set));
4550 select_timeout.tv_sec = select_timeout.tv_usec = 0;
4551 result = select (select_nfds, &t_readfds, (SELECT_TYPE *)0, (SELECT_TYPE *)0,
4555 memcpy (&select_readfds, &t_readfds, sizeof (fd_set));
4556 ns_send_appdefined (result);
4562 /* ==========================================================================
4566 ========================================================================== */
4568 /* called from system: queue for next pass through event loop */
4569 - (void)requestService: (NSPasteboard *)pboard
4570 userData: (NSString *)userData
4571 error: (NSString **)error
4573 [ns_pending_service_names addObject: userData];
4574 [ns_pending_service_args addObject: [NSString stringWithUTF8String:
4575 SDATA (ns_string_from_pasteboard (pboard))]];
4579 /* called from ns_read_socket to clear queue */
4580 - (BOOL)fulfillService: (NSString *)name withArg: (NSString *)arg
4582 struct frame *emacsframe = SELECTED_FRAME ();
4583 NSEvent *theEvent = [NSApp currentEvent];
4588 emacs_event->kind = NS_NONKEY_EVENT;
4589 emacs_event->code = KEY_NS_SPI_SERVICE_CALL;
4590 ns_input_spi_name = build_string ([name UTF8String]);
4591 ns_input_spi_arg = build_string ([arg UTF8String]);
4592 emacs_event->modifiers = EV_MODIFIERS (theEvent);
4593 EV_TRAILER (theEvent);
4603 /* ==========================================================================
4605 EmacsView implementation
4607 ========================================================================== */
4610 @implementation EmacsView
4612 /* needed to inform when window closed from LISP */
4613 - (void) setWindowClosing: (BOOL)closing
4615 windowClosing = closing;
4621 NSTRACE (EmacsView_dealloc);
4627 /* called on font panel selection */
4628 - (void)changeFont: (id)sender
4630 NSEvent *e =[[self window] currentEvent];
4631 struct face *face =FRAME_DEFAULT_FACE (emacsframe);
4635 NSTRACE (changeFont);
4639 if (newFont = [sender convertFont:
4640 ((struct nsfont_info *)face->font)->nsfont])
4642 SET_FRAME_GARBAGED (emacsframe); /* now needed as of 2008/10 */
4644 emacs_event->kind = NS_NONKEY_EVENT;
4645 emacs_event->modifiers = 0;
4646 emacs_event->code = KEY_NS_CHANGE_FONT;
4648 size = [newFont pointSize];
4649 ns_input_fontsize = make_number (lrint (size));
4650 ns_input_font = build_string ([[newFont familyName] UTF8String]);
4656 - (BOOL)acceptsFirstResponder
4658 NSTRACE (acceptsFirstResponder);
4663 - (void)resetCursorRects
4665 NSRect visible = [self visibleRect];
4666 NSCursor *currentCursor = FRAME_POINTER_TYPE (emacsframe);
4667 NSTRACE (resetCursorRects);
4669 if (currentCursor == nil)
4670 currentCursor = [NSCursor arrowCursor];
4672 if (!NSIsEmptyRect (visible))
4673 [self addCursorRect: visible cursor: currentCursor];
4674 [currentCursor setOnMouseEntered: YES];
4679 /*****************************************************************************/
4680 /* Keyboard handling. */
4683 - (void)keyDown: (NSEvent *)theEvent
4685 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (emacsframe);
4687 unsigned fnKeysym = 0;
4689 static NSMutableArray *nsEvArray;
4690 #if !defined (NS_IMPL_COCOA) || MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_6
4691 static BOOL firstTime = YES;
4697 /* Rhapsody and OS X give up and down events for the arrow keys */
4698 if (ns_fake_keydown == YES)
4699 ns_fake_keydown = NO;
4700 else if ([theEvent type] != NSKeyDown)
4706 if (![[self window] isKeyWindow]
4707 && [[theEvent window] isKindOfClass: [EmacsWindow class]]
4708 /* we must avoid an infinite loop here. */
4709 && (EmacsView *)[[theEvent window] delegate] != self)
4711 /* XXX: There is an occasional condition in which, when Emacs display
4712 updates a different frame from the current one, and temporarily
4713 selects it, then processes some interrupt-driven input
4714 (dispnew.c:3878), OS will send the event to the correct NSWindow, but
4715 for some reason that window has its first responder set to the NSView
4716 most recently updated (I guess), which is not the correct one. */
4717 [(EmacsView *)[[theEvent window] delegate] keyDown: theEvent];
4721 if (nsEvArray == nil)
4722 nsEvArray = [[NSMutableArray alloc] initWithCapacity: 1];
4724 [NSCursor setHiddenUntilMouseMoves: YES];
4726 if (hlinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight))
4728 clear_mouse_face (hlinfo);
4729 hlinfo->mouse_face_hidden = 1;
4732 if (!processingCompose)
4734 code = ([[theEvent charactersIgnoringModifiers] length] == 0) ?
4735 0 : [[theEvent charactersIgnoringModifiers] characterAtIndex: 0];
4736 /* (Carbon way: [theEvent keyCode]) */
4738 /* is it a "function key"? */
4739 fnKeysym = ns_convert_key (code);
4742 /* COUNTERHACK: map 'Delete' on upper-right main KB to 'Backspace',
4743 because Emacs treats Delete and KP-Delete same (in simple.el). */
4744 if (fnKeysym == 0xFFFF && [theEvent keyCode] == 0x33)
4745 code = 0xFF08; /* backspace */
4750 /* are there modifiers? */
4751 emacs_event->modifiers = 0;
4752 flags = [theEvent modifierFlags];
4754 if (flags & NSHelpKeyMask)
4755 emacs_event->modifiers |= hyper_modifier;
4757 if (flags & NSShiftKeyMask)
4758 emacs_event->modifiers |= shift_modifier;
4760 if ((flags & NSRightCommandKeyMask) == NSRightCommandKeyMask)
4761 emacs_event->modifiers |= parse_solitary_modifier
4762 (EQ (ns_right_command_modifier, Qleft)
4763 ? ns_command_modifier
4764 : ns_right_command_modifier);
4766 if ((flags & NSLeftCommandKeyMask) == NSLeftCommandKeyMask)
4768 emacs_event->modifiers |= parse_solitary_modifier
4769 (ns_command_modifier);
4771 /* if super (default), take input manager's word so things like
4772 dvorak / qwerty layout work */
4773 if (EQ (ns_command_modifier, Qsuper)
4775 && [[theEvent characters] length] != 0)
4777 /* XXX: the code we get will be unshifted, so if we have
4778 a shift modifier, must convert ourselves */
4779 if (!(flags & NSShiftKeyMask))
4780 code = [[theEvent characters] characterAtIndex: 0];
4782 /* this is ugly and also requires linking w/Carbon framework
4783 (for LMGetKbdType) so for now leave this rare (?) case
4784 undealt with.. in future look into CGEvent methods */
4787 long smv = GetScriptManagerVariable (smKeyScript);
4788 Handle uchrHandle = GetResource
4789 ('uchr', GetScriptVariable (smv, smScriptKeys));
4791 UCKeyTranslate ((UCKeyboardLayout*)*uchrHandle,
4792 [[theEvent characters] characterAtIndex: 0],
4793 kUCKeyActionDisplay,
4794 (flags & ~NSCommandKeyMask) >> 8,
4795 LMGetKbdType (), kUCKeyTranslateNoDeadKeysMask,
4796 &dummy, 1, &dummy, &code);
4803 if ((flags & NSRightControlKeyMask) == NSRightControlKeyMask)
4804 emacs_event->modifiers |= parse_solitary_modifier
4805 (EQ (ns_right_control_modifier, Qleft)
4806 ? ns_control_modifier
4807 : ns_right_control_modifier);
4809 if ((flags & NSLeftControlKeyMask) == NSLeftControlKeyMask)
4810 emacs_event->modifiers |= parse_solitary_modifier
4811 (ns_control_modifier);
4813 if (flags & NS_FUNCTION_KEY_MASK && !fnKeysym)
4814 emacs_event->modifiers |=
4815 parse_solitary_modifier (ns_function_modifier);
4817 left_is_none = NILP (ns_alternate_modifier)
4818 || EQ (ns_alternate_modifier, Qnone);
4820 if ((flags & NSRightAlternateKeyMask) == NSRightAlternateKeyMask)
4822 if ((NILP (ns_right_alternate_modifier)
4823 || EQ (ns_right_alternate_modifier, Qnone)
4824 || (EQ (ns_right_alternate_modifier, Qleft) && left_is_none))
4826 { /* accept pre-interp alt comb */
4827 if ([[theEvent characters] length] > 0)
4828 code = [[theEvent characters] characterAtIndex: 0];
4829 /*HACK: clear lone shift modifier to stop next if from firing */
4830 if (emacs_event->modifiers == shift_modifier)
4831 emacs_event->modifiers = 0;
4834 emacs_event->modifiers |= parse_solitary_modifier
4835 (EQ (ns_right_alternate_modifier, Qleft)
4836 ? ns_alternate_modifier
4837 : ns_right_alternate_modifier);
4840 if ((flags & NSLeftAlternateKeyMask) == NSLeftAlternateKeyMask) /* default = meta */
4842 if (left_is_none && !fnKeysym)
4843 { /* accept pre-interp alt comb */
4844 if ([[theEvent characters] length] > 0)
4845 code = [[theEvent characters] characterAtIndex: 0];
4846 /*HACK: clear lone shift modifier to stop next if from firing */
4847 if (emacs_event->modifiers == shift_modifier)
4848 emacs_event->modifiers = 0;
4851 emacs_event->modifiers |=
4852 parse_solitary_modifier (ns_alternate_modifier);
4856 fprintf (stderr, "keyDown: code =%x\tfnKey =%x\tflags = %x\tmods = %x\n",
4857 code, fnKeysym, flags, emacs_event->modifiers);
4859 /* if it was a function key or had modifiers, pass it directly to emacs */
4860 if (fnKeysym || (emacs_event->modifiers
4861 && (emacs_event->modifiers != shift_modifier)
4862 && [[theEvent charactersIgnoringModifiers] length] > 0))
4863 /*[[theEvent characters] length] */
4865 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
4867 code |= (1<<28)|(3<<16);
4868 else if (code == 0x7f)
4869 code |= (1<<28)|(3<<16);
4871 emacs_event->kind = code > 0xFF
4872 ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
4874 emacs_event->code = code;
4875 EV_TRAILER (theEvent);
4881 #if !defined (NS_IMPL_COCOA) || MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_6
4882 /* if we get here we should send the key for input manager processing */
4883 if (firstTime && [[NSInputManager currentInputManager]
4884 wantsToDelayTextChangeNotifications] == NO)
4886 "Emacs: WARNING: TextInput mgr wants marked text to be permanent!\n");
4889 if (NS_KEYLOG && !processingCompose)
4890 fprintf (stderr, "keyDown: Begin compose sequence.\n");
4892 processingCompose = YES;
4893 [nsEvArray addObject: theEvent];
4894 [self interpretKeyEvents: nsEvArray];
4895 [nsEvArray removeObject: theEvent];
4899 #ifdef NS_IMPL_COCOA
4900 /* Needed to pick up Ctrl-tab and possibly other events that OS X has
4901 decided not to send key-down for.
4902 See http://osdir.com/ml/editors.vim.mac/2007-10/msg00141.html
4903 This only applies on Tiger and earlier.
4904 If it matches one of these, send it on to keyDown. */
4905 -(void)keyUp: (NSEvent *)theEvent
4907 int flags = [theEvent modifierFlags];
4908 int code = [theEvent keyCode];
4909 if (floor (NSAppKitVersionNumber) <= 824 /*NSAppKitVersionNumber10_4*/ &&
4910 code == 0x30 && (flags & NSControlKeyMask) && !(flags & NSCommandKeyMask))
4913 fprintf (stderr, "keyUp: passed test");
4914 ns_fake_keydown = YES;
4915 [self keyDown: theEvent];
4921 /* <NSTextInput> implementation (called through super interpretKeyEvents:]). */
4924 /* <NSTextInput>: called when done composing;
4925 NOTE: also called when we delete over working text, followed immed.
4926 by doCommandBySelector: deleteBackward: */
4927 - (void)insertText: (id)aString
4930 int len = [(NSString *)aString length];
4934 NSLog (@"insertText '%@'\tlen = %d", aString, len);
4935 processingCompose = NO;
4940 /* first, clear any working text */
4941 if (workingText != nil)
4942 [self deleteWorkingText];
4944 /* now insert the string as keystrokes */
4945 for (i =0; i<len; i++)
4947 code = [aString characterAtIndex: i];
4948 /* TODO: still need this? */
4950 code = '~'; /* 0x7E */
4951 emacs_event->modifiers = 0;
4953 = code > 0xFF ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
4954 emacs_event->code = code;
4955 EV_TRAILER ((id)nil);
4960 /* <NSTextInput>: inserts display of composing characters */
4961 - (void)setMarkedText: (id)aString selectedRange: (NSRange)selRange
4963 NSString *str = [aString respondsToSelector: @selector (string)] ?
4964 [aString string] : aString;
4966 NSLog (@"setMarkedText '%@' len =%d range %d from %d", str, [str length],
4967 selRange.length, selRange.location);
4969 if (workingText != nil)
4970 [self deleteWorkingText];
4971 if ([str length] == 0)
4977 processingCompose = YES;
4978 workingText = [str copy];
4979 ns_working_text = build_string ([workingText UTF8String]);
4981 emacs_event->kind = NS_TEXT_EVENT;
4982 emacs_event->code = KEY_NS_PUT_WORKING_TEXT;
4983 EV_TRAILER ((id)nil);
4987 /* delete display of composing characters [not in <NSTextInput>] */
4988 - (void)deleteWorkingText
4990 if (workingText == nil)
4993 NSLog(@"deleteWorkingText len =%d\n", [workingText length]);
4994 [workingText release];
4996 processingCompose = NO;
5001 emacs_event->kind = NS_TEXT_EVENT;
5002 emacs_event->code = KEY_NS_UNPUT_WORKING_TEXT;
5003 EV_TRAILER ((id)nil);
5007 - (BOOL)hasMarkedText
5009 return workingText != nil;
5013 - (NSRange)markedRange
5015 NSRange rng = workingText != nil
5016 ? NSMakeRange (0, [workingText length]) : NSMakeRange (NSNotFound, 0);
5018 NSLog (@"markedRange request");
5026 NSLog (@"unmark (accept) text");
5027 [self deleteWorkingText];
5028 processingCompose = NO;
5032 /* used to position char selection windows, etc. */
5033 - (NSRect)firstRectForCharacterRange: (NSRange)theRange
5037 struct window *win = XWINDOW (FRAME_SELECTED_WINDOW (emacsframe));
5039 NSLog (@"firstRectForCharRange request");
5041 rect.size.width = theRange.length * FRAME_COLUMN_WIDTH (emacsframe);
5042 rect.size.height = FRAME_LINE_HEIGHT (emacsframe);
5043 pt.x = WINDOW_TEXT_TO_FRAME_PIXEL_X (win, win->phys_cursor.x);
5044 pt.y = WINDOW_TO_FRAME_PIXEL_Y (win, win->phys_cursor.y
5045 +FRAME_LINE_HEIGHT (emacsframe));
5047 pt = [self convertPoint: pt toView: nil];
5048 pt = [[self window] convertBaseToScreen: pt];
5054 - (long)conversationIdentifier
5060 - (void)doCommandBySelector: (SEL)aSelector
5063 NSLog (@"doCommandBySelector: %@", NSStringFromSelector (aSelector));
5065 if (aSelector == @selector (deleteBackward:))
5067 /* happens when user backspaces over an ongoing composition:
5068 throw a 'delete' into the event queue */
5071 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
5072 emacs_event->code = 0xFF08;
5073 EV_TRAILER ((id)nil);
5077 - (NSArray *)validAttributesForMarkedText
5079 static NSArray *arr = nil;
5080 if (arr == nil) arr = [NSArray new];
5081 /* [[NSArray arrayWithObject: NSUnderlineStyleAttributeName] retain]; */
5085 - (NSRange)selectedRange
5088 NSLog (@"selectedRange request");
5089 return NSMakeRange (NSNotFound, 0);
5092 - (NSUInteger)characterIndexForPoint: (NSPoint)thePoint
5095 NSLog (@"characterIndexForPoint request");
5099 - (NSAttributedString *)attributedSubstringFromRange: (NSRange)theRange
5101 static NSAttributedString *str = nil;
5102 if (str == nil) str = [NSAttributedString new];
5104 NSLog (@"attributedSubstringFromRange request");
5108 /* End <NSTextInput> impl. */
5109 /*****************************************************************************/
5112 /* This is what happens when the user presses a mouse button. */
5113 - (void)mouseDown: (NSEvent *)theEvent
5115 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
5118 NSTRACE (mouseDown);
5120 [self deleteWorkingText];
5125 last_mouse_frame = emacsframe;
5126 /* appears to be needed to prevent spurious movement events generated on
5128 last_mouse_frame->mouse_moved = 0;
5130 if ([theEvent type] == NSScrollWheel)
5132 float delta = [theEvent deltaY];
5133 /* Mac notebooks send wheel events w/delta =0 when trackpad scrolling */
5136 emacs_event->kind = WHEEL_EVENT;
5137 emacs_event->code = 0;
5138 emacs_event->modifiers = EV_MODIFIERS (theEvent) |
5139 ((delta > 0) ? up_modifier : down_modifier);
5143 emacs_event->kind = MOUSE_CLICK_EVENT;
5144 emacs_event->code = EV_BUTTON (theEvent);
5145 emacs_event->modifiers = EV_MODIFIERS (theEvent)
5146 | EV_UDMODIFIERS (theEvent);
5148 XSETINT (emacs_event->x, lrint (p.x));
5149 XSETINT (emacs_event->y, lrint (p.y));
5150 EV_TRAILER (theEvent);
5154 - (void)rightMouseDown: (NSEvent *)theEvent
5156 NSTRACE (rightMouseDown);
5157 [self mouseDown: theEvent];
5161 - (void)otherMouseDown: (NSEvent *)theEvent
5163 NSTRACE (otherMouseDown);
5164 [self mouseDown: theEvent];
5168 - (void)mouseUp: (NSEvent *)theEvent
5171 [self mouseDown: theEvent];
5175 - (void)rightMouseUp: (NSEvent *)theEvent
5177 NSTRACE (rightMouseUp);
5178 [self mouseDown: theEvent];
5182 - (void)otherMouseUp: (NSEvent *)theEvent
5184 NSTRACE (otherMouseUp);
5185 [self mouseDown: theEvent];
5189 - (void) scrollWheel: (NSEvent *)theEvent
5191 NSTRACE (scrollWheel);
5192 [self mouseDown: theEvent];
5196 /* Tell emacs the mouse has moved. */
5197 - (void)mouseMoved: (NSEvent *)e
5199 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (emacsframe);
5202 // NSTRACE (mouseMoved);
5204 last_mouse_movement_time = EV_TIMESTAMP (e);
5205 last_mouse_motion_position
5206 = [self convertPoint: [e locationInWindow] fromView: nil];
5208 /* update any mouse face */
5209 if (hlinfo->mouse_face_hidden)
5211 hlinfo->mouse_face_hidden = 0;
5212 clear_mouse_face (hlinfo);
5215 /* tooltip handling */
5216 previous_help_echo_string = help_echo_string;
5217 help_echo_string = Qnil;
5219 if (!note_mouse_movement (emacsframe, last_mouse_motion_position.x,
5220 last_mouse_motion_position.y))
5221 help_echo_string = previous_help_echo_string;
5223 XSETFRAME (frame, emacsframe);
5224 if (!NILP (help_echo_string) || !NILP (previous_help_echo_string))
5226 /* NOTE: help_echo_{window,pos,object} are set in xdisp.c
5227 (note_mouse_highlight), which is called through the
5228 note_mouse_movement () call above */
5229 gen_help_event (help_echo_string, frame, help_echo_window,
5230 help_echo_object, help_echo_pos);
5234 help_echo_string = Qnil;
5235 gen_help_event (Qnil, frame, Qnil, Qnil, 0);
5238 if (emacsframe->mouse_moved && send_appdefined)
5239 ns_send_appdefined (-1);
5243 - (void)mouseDragged: (NSEvent *)e
5245 NSTRACE (mouseDragged);
5246 [self mouseMoved: e];
5250 - (void)rightMouseDragged: (NSEvent *)e
5252 NSTRACE (rightMouseDragged);
5253 [self mouseMoved: e];
5257 - (void)otherMouseDragged: (NSEvent *)e
5259 NSTRACE (otherMouseDragged);
5260 [self mouseMoved: e];
5264 - (BOOL)windowShouldClose: (id)sender
5266 NSEvent *e =[[self window] currentEvent];
5268 NSTRACE (windowShouldClose);
5269 windowClosing = YES;
5272 emacs_event->kind = DELETE_WINDOW_EVENT;
5273 emacs_event->modifiers = 0;
5274 emacs_event->code = 0;
5276 /* Don't close this window, let this be done from lisp code. */
5281 - (NSSize)windowWillResize: (NSWindow *)sender toSize: (NSSize)frameSize
5282 /* normalize frame to gridded text size */
5284 NSTRACE (windowWillResize);
5285 /*fprintf (stderr,"Window will resize: %.0f x %.0f\n",frameSize.width,frameSize.height); */
5287 cols = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (emacsframe,
5288 #ifdef NS_IMPL_GNUSTEP
5289 frameSize.width + 3);
5293 if (cols < MINWIDTH)
5296 rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (emacsframe, frameSize.height
5297 #ifdef NS_IMPL_GNUSTEP
5298 - FRAME_NS_TITLEBAR_HEIGHT (emacsframe) + 3
5299 - FRAME_TOOLBAR_HEIGHT (emacsframe));
5301 - FRAME_NS_TITLEBAR_HEIGHT (emacsframe)
5302 - FRAME_TOOLBAR_HEIGHT (emacsframe));
5304 if (rows < MINHEIGHT)
5306 #ifdef NS_IMPL_COCOA
5308 /* this sets window title to have size in it; the wm does this under GS */
5309 NSRect r = [[self window] frame];
5310 if (r.size.height == frameSize.height && r.size.width == frameSize.width)
5321 NSWindow *window = [self window];
5324 const char *t = [[[self window] title] UTF8String];
5325 char *pos = strstr (t, " — ");
5328 old_title = (char *) xmalloc (strlen (t) + 1);
5329 strcpy (old_title, t);
5331 size_title = xmalloc (strlen (old_title) + 40);
5332 esprintf (size_title, "%s — (%d x %d)", old_title, cols, rows);
5333 [window setTitle: [NSString stringWithUTF8String: size_title]];
5338 #endif /* NS_IMPL_COCOA */
5339 /*fprintf (stderr," ...size became %.0f x %.0f (%d x %d)\n",frameSize.width,frameSize.height,cols,rows); */
5345 - (void)windowDidResize: (NSNotification *)notification
5347 NSWindow *theWindow = [notification object];
5349 #ifdef NS_IMPL_GNUSTEP
5350 /* in GNUstep, at least currently, it's possible to get a didResize
5351 without getting a willResize.. therefore we need to act as if we got
5352 the willResize now */
5353 NSSize sz = [theWindow frame].size;
5354 sz = [self windowWillResize: theWindow toSize: sz];
5355 #endif /* NS_IMPL_GNUSTEP */
5357 NSTRACE (windowDidResize);
5358 /*fprintf (stderr,"windowDidResize: %.0f\n",[theWindow frame].size.height); */
5360 #ifdef NS_IMPL_COCOA
5366 #endif /* NS_IMPL_COCOA */
5368 /* Avoid loop under GNUstep due to call at beginning of this function.
5369 (x_set_window_size causes a resize which causes
5370 a "windowDidResize" which calls x_set_window_size). */
5371 #ifndef NS_IMPL_GNUSTEP
5372 if (cols > 0 && rows > 0)
5375 x_set_window_size (emacsframe, 0, cols, rows);
5378 NSWindow *window = [self window];
5379 NSRect wr = [window frame];
5380 FRAME_PIXEL_WIDTH (emacsframe) = (int)wr.size.width
5381 - emacsframe->border_width;
5382 FRAME_PIXEL_HEIGHT (emacsframe) = (int)wr.size.height
5383 - FRAME_NS_TITLEBAR_HEIGHT (emacsframe)
5384 - FRAME_TOOLBAR_HEIGHT (emacsframe);
5385 change_frame_size (emacsframe, rows, cols, 0, 0, 1);
5386 SET_FRAME_GARBAGED (emacsframe);
5387 cancel_mouse_face (emacsframe);
5392 ns_send_appdefined (-1);
5396 - (void)windowDidBecomeKey: (NSNotification *)notification
5397 /* cf. x_detect_focus_change(), x_focus_changed(), x_new_focus_frame() */
5399 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
5400 struct frame *old_focus = dpyinfo->x_focus_frame;
5402 NSTRACE (windowDidBecomeKey);
5404 if (emacsframe != old_focus)
5405 dpyinfo->x_focus_frame = emacsframe;
5407 ns_frame_rehighlight (emacsframe);
5411 emacs_event->kind = FOCUS_IN_EVENT;
5412 EV_TRAILER ((id)nil);
5417 - (void)windowDidResignKey: (NSNotification *)notification
5418 /* cf. x_detect_focus_change(), x_focus_changed(), x_new_focus_frame() */
5420 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
5421 NSTRACE (windowDidResignKey);
5423 if (dpyinfo->x_focus_frame == emacsframe)
5424 dpyinfo->x_focus_frame = 0;
5426 ns_frame_rehighlight (emacsframe);
5428 /* FIXME: for some reason needed on second and subsequent clicks away
5429 from sole-frame Emacs to get hollow box to show */
5430 if (!windowClosing && [[self window] isVisible] == YES)
5432 x_update_cursor (emacsframe, 1);
5433 x_set_frame_alpha (emacsframe);
5438 [self deleteWorkingText];
5439 emacs_event->kind = FOCUS_IN_EVENT;
5440 EV_TRAILER ((id)nil);
5445 - (void)windowWillMiniaturize: sender
5447 NSTRACE (windowWillMiniaturize);
5463 - initFrameFromEmacs: (struct frame *)f
5468 NSButton *toggleButton;
5469 int vbextra = NS_SCROLL_BAR_WIDTH (f);
5474 NSTRACE (initFrameFromEmacs);
5477 processingCompose = NO;
5478 scrollbarsNeedingUpdate = 0;
5480 /*fprintf (stderr,"init with %d, %d\n",f->text_cols, f->text_lines); */
5482 ns_userRect = NSMakeRect (0, 0, 0, 0);
5483 r = NSMakeRect (0, 0, FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, f->text_cols),
5484 FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, f->text_lines));
5485 [self initWithFrame: r];
5486 [self setAutoresizingMask: NSViewWidthSizable | NSViewHeightSizable];
5488 FRAME_NS_VIEW (f) = self;
5492 win = [[EmacsWindow alloc]
5493 initWithContentRect: r
5494 styleMask: (NSResizableWindowMask |
5495 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_7
5496 NSTitledWindowMask |
5498 NSMiniaturizableWindowMask |
5499 NSClosableWindowMask)
5500 backing: NSBackingStoreBuffered
5504 f->border_width = wr.size.width - r.size.width;
5505 FRAME_NS_TITLEBAR_HEIGHT (f) = wr.size.height - r.size.height;
5507 [win setAcceptsMouseMovedEvents: YES];
5508 [win setDelegate: self];
5509 [win useOptimizedDrawing: YES];
5511 sz.width = FRAME_COLUMN_WIDTH (f);
5512 sz.height = FRAME_LINE_HEIGHT (f);
5513 [win setResizeIncrements: sz];
5515 [[win contentView] addSubview: self];
5518 [self registerForDraggedTypes: ns_drag_types];
5521 name = [NSString stringWithUTF8String:
5522 NILP (tem) ? (unsigned char *)"Emacs" : SDATA (tem)];
5523 [win setTitle: name];
5525 /* toolbar support */
5526 toolbar = [[EmacsToolbar alloc] initForView: self withIdentifier:
5527 [NSString stringWithFormat: @"Emacs Frame %d",
5529 [win setToolbar: toolbar];
5530 [toolbar setVisible: NO];
5531 #ifdef NS_IMPL_COCOA
5532 toggleButton = [win standardWindowButton: NSWindowToolbarButton];
5533 [toggleButton setTarget: self];
5534 [toggleButton setAction: @selector (toggleToolbar: )];
5536 FRAME_TOOLBAR_HEIGHT (f) = 0;
5540 [win setMiniwindowTitle:
5541 [NSString stringWithUTF8String: SDATA (tem)]];
5544 NSScreen *screen = [win screen];
5547 [win setFrameTopLeftPoint: NSMakePoint
5548 (IN_BOUND (-SCREENMAX, f->left_pos, SCREENMAX),
5549 IN_BOUND (-SCREENMAX,
5550 [screen frame].size.height - NS_TOP_POS (f), SCREENMAX))];
5553 [win makeFirstResponder: self];
5555 col = ns_lookup_indexed_color (NS_FACE_BACKGROUND
5556 (FRAME_DEFAULT_FACE (emacsframe)), emacsframe);
5557 [win setBackgroundColor: col];
5558 if ([col alphaComponent] != 1.0)
5559 [win setOpaque: NO];
5561 [self allocateGState];
5563 [NSApp registerServicesMenuSendTypes: ns_send_types
5571 - (void)windowDidMove: sender
5573 NSWindow *win = [self window];
5574 NSRect r = [win frame];
5575 NSArray *screens = [NSScreen screens];
5576 NSScreen *screen = [screens objectAtIndex: 0];
5578 NSTRACE (windowDidMove);
5580 if (!emacsframe->output_data.ns)
5584 emacsframe->left_pos = r.origin.x;
5585 emacsframe->top_pos =
5586 [screen frame].size.height - (r.origin.y + r.size.height);
5591 /* Called AFTER method below, but before our windowWillResize call there leads
5592 to windowDidResize -> x_set_window_size. Update emacs' notion of frame
5593 location so set_window_size moves the frame. */
5594 - (BOOL)windowShouldZoom: (NSWindow *)sender toFrame: (NSRect)newFrame
5596 emacsframe->output_data.ns->zooming = 1;
5601 /* Override to do something slightly nonstandard, but nice. First click on
5602 zoom button will zoom vertically. Second will zoom completely. Third
5603 returns to original. */
5604 - (NSRect)windowWillUseStandardFrame:(NSWindow *)sender
5605 defaultFrame:(NSRect)defaultFrame
5607 NSRect result = [sender frame];
5609 NSTRACE (windowWillUseStandardFrame);
5611 if (abs (defaultFrame.size.height - result.size.height)
5612 > FRAME_LINE_HEIGHT (emacsframe))
5615 ns_userRect = result;
5616 result.size.height = defaultFrame.size.height;
5617 result.origin.y = defaultFrame.origin.y;
5621 if (abs (defaultFrame.size.width - result.size.width)
5622 > FRAME_COLUMN_WIDTH (emacsframe))
5623 result = defaultFrame; /* second click */
5627 result = ns_userRect.size.height ? ns_userRect : result;
5628 ns_userRect = NSMakeRect (0, 0, 0, 0);
5632 [self windowWillResize: sender toSize: result.size];
5637 - (void)windowDidDeminiaturize: sender
5639 NSTRACE (windowDidDeminiaturize);
5640 if (!emacsframe->output_data.ns)
5642 emacsframe->async_iconified = 0;
5643 emacsframe->async_visible = 1;
5644 windows_or_buffers_changed++;
5648 emacs_event->kind = ICONIFY_EVENT;
5649 EV_TRAILER ((id)nil);
5654 - (void)windowDidExpose: sender
5656 NSTRACE (windowDidExpose);
5657 if (!emacsframe->output_data.ns)
5659 emacsframe->async_visible = 1;
5660 SET_FRAME_GARBAGED (emacsframe);
5662 if (send_appdefined)
5663 ns_send_appdefined (-1);
5667 - (void)windowDidMiniaturize: sender
5669 NSTRACE (windowDidMiniaturize);
5670 if (!emacsframe->output_data.ns)
5673 emacsframe->async_iconified = 1;
5674 emacsframe->async_visible = 0;
5678 emacs_event->kind = ICONIFY_EVENT;
5679 EV_TRAILER ((id)nil);
5684 - (void)mouseEntered: (NSEvent *)theEvent
5686 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
5687 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
5688 NSTRACE (mouseEntered);
5690 last_mouse_movement_time = EV_TIMESTAMP (theEvent);
5694 - (void)mouseExited: (NSEvent *)theEvent
5696 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
5698 Mouse_HLInfo *hlinfo = emacsframe ? MOUSE_HL_INFO (emacsframe) : NULL;
5700 NSTRACE (mouseExited);
5705 last_mouse_movement_time = EV_TIMESTAMP (theEvent);
5707 if (emacsframe == hlinfo->mouse_face_mouse_frame)
5709 clear_mouse_face (hlinfo);
5710 hlinfo->mouse_face_mouse_frame = 0;
5718 if (context_menu_value == -1)
5719 context_menu_value = [sender tag];
5721 find_and_call_menu_selection (emacsframe, emacsframe->menu_bar_items_used,
5722 emacsframe->menu_bar_vector,
5723 (void *)[sender tag]);
5724 ns_send_appdefined (-1);
5729 - (EmacsToolbar *)toolbar
5735 /* this gets called on toolbar button click */
5736 - toolbarClicked: (id)item
5739 int idx = [item tag] * TOOL_BAR_ITEM_NSLOTS;
5741 NSTRACE (toolbarClicked);
5746 /* send first event (for some reason two needed) */
5747 theEvent = [[self window] currentEvent];
5748 emacs_event->kind = TOOL_BAR_EVENT;
5749 XSETFRAME (emacs_event->arg, emacsframe);
5750 EV_TRAILER (theEvent);
5752 emacs_event->kind = TOOL_BAR_EVENT;
5753 /* XSETINT (emacs_event->code, 0); */
5754 emacs_event->arg = AREF (emacsframe->tool_bar_items,
5755 idx + TOOL_BAR_ITEM_KEY);
5756 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5757 EV_TRAILER (theEvent);
5762 - toggleToolbar: (id)sender
5767 emacs_event->kind = NS_NONKEY_EVENT;
5768 emacs_event->code = KEY_NS_TOGGLE_TOOLBAR;
5769 EV_TRAILER ((id)nil);
5774 - (void)drawRect: (NSRect)rect
5776 int x = NSMinX (rect), y = NSMinY (rect);
5777 int width = NSWidth (rect), height = NSHeight (rect);
5781 if (!emacsframe || !emacsframe->output_data.ns || ns_in_resize)
5784 ns_clear_frame_area (emacsframe, x, y, width, height);
5785 expose_frame (emacsframe, x, y, width, height);
5788 drawRect: may be called (at least in OS X 10.5) for invisible
5789 views as well for some reason. Thus, do not infer visibility
5792 emacsframe->async_visible = 1;
5793 emacsframe->async_iconified = 0;
5798 /* NSDraggingDestination protocol methods. Actually this is not really a
5799 protocol, but a category of Object. O well... */
5801 -(NSUInteger) draggingEntered: (id <NSDraggingInfo>) sender
5803 NSTRACE (draggingEntered);
5804 return NSDragOperationGeneric;
5808 -(BOOL)prepareForDragOperation: (id <NSDraggingInfo>) sender
5814 -(BOOL)performDragOperation: (id <NSDraggingInfo>) sender
5819 NSEvent *theEvent = [[self window] currentEvent];
5822 NSTRACE (performDragOperation);
5827 position = [self convertPoint: [sender draggingLocation] fromView: nil];
5828 x = lrint (position.x); y = lrint (position.y);
5830 pb = [sender draggingPasteboard];
5831 type = [pb availableTypeFromArray: ns_drag_types];
5836 else if ([type isEqualToString: NSFilenamesPboardType])
5839 NSEnumerator *fenum;
5842 if (!(files = [pb propertyListForType: type]))
5845 fenum = [files objectEnumerator];
5846 while ( (file = [fenum nextObject]) )
5848 emacs_event->kind = NS_NONKEY_EVENT;
5849 emacs_event->code = KEY_NS_DRAG_FILE;
5850 XSETINT (emacs_event->x, x);
5851 XSETINT (emacs_event->y, y);
5852 ns_input_file = append2 (ns_input_file,
5853 build_string ([file UTF8String]));
5854 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5855 EV_TRAILER (theEvent);
5859 else if ([type isEqualToString: NSURLPboardType])
5864 if (!(fileURL = [NSURL URLFromPasteboard: pb]) ||
5865 [fileURL isFileURL] == NO)
5868 file = [fileURL path];
5869 emacs_event->kind = NS_NONKEY_EVENT;
5870 emacs_event->code = KEY_NS_DRAG_FILE;
5871 XSETINT (emacs_event->x, x);
5872 XSETINT (emacs_event->y, y);
5873 ns_input_file = append2 (ns_input_file, build_string ([file UTF8String]));
5874 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5875 EV_TRAILER (theEvent);
5878 else if ([type isEqualToString: NSStringPboardType]
5879 || [type isEqualToString: NSTabularTextPboardType])
5883 if (! (data = [pb stringForType: type]))
5886 emacs_event->kind = NS_NONKEY_EVENT;
5887 emacs_event->code = KEY_NS_DRAG_TEXT;
5888 XSETINT (emacs_event->x, x);
5889 XSETINT (emacs_event->y, y);
5890 ns_input_text = build_string ([data UTF8String]);
5891 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5892 EV_TRAILER (theEvent);
5895 else if ([type isEqualToString: NSColorPboardType])
5897 NSColor *c = [NSColor colorFromPasteboard: pb];
5898 emacs_event->kind = NS_NONKEY_EVENT;
5899 emacs_event->code = KEY_NS_DRAG_COLOR;
5900 XSETINT (emacs_event->x, x);
5901 XSETINT (emacs_event->y, y);
5902 ns_input_color = ns_color_to_lisp (c);
5903 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5904 EV_TRAILER (theEvent);
5907 else if ([type isEqualToString: NSFontPboardType])
5909 /* impl based on GNUstep NSTextView.m */
5910 NSData *data = [pb dataForType: NSFontPboardType];
5911 NSDictionary *dict = [NSUnarchiver unarchiveObjectWithData: data];
5912 NSFont *font = [dict objectForKey: NSFontAttributeName];
5918 emacs_event->kind = NS_NONKEY_EVENT;
5919 emacs_event->code = KEY_NS_CHANGE_FONT;
5920 XSETINT (emacs_event->x, x);
5921 XSETINT (emacs_event->y, y);
5922 ns_input_font = build_string ([[font fontName] UTF8String]);
5923 snprintf (fontSize, 10, "%f", [font pointSize]);
5924 ns_input_fontsize = build_string (fontSize);
5925 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5926 EV_TRAILER (theEvent);
5931 error ("Invalid data type in dragging pasteboard.");
5937 - (id) validRequestorForSendType: (NSString *)typeSent
5938 returnType: (NSString *)typeReturned
5940 NSTRACE (validRequestorForSendType);
5941 if (typeSent != nil && [ns_send_types indexOfObject: typeSent] != NSNotFound
5942 && typeReturned == nil)
5944 if (! NILP (ns_get_local_selection (QPRIMARY, QUTF8_STRING)))
5948 return [super validRequestorForSendType: typeSent
5949 returnType: typeReturned];
5953 /* The next two methods are part of NSServicesRequests informal protocol,
5954 supposedly called when a services menu item is chosen from this app.
5955 But this should not happen because we override the services menu with our
5956 own entries which call ns-perform-service.
5957 Nonetheless, it appeared to happen (under strange circumstances): bug#1435.
5958 So let's at least stub them out until further investigation can be done. */
5960 - (BOOL) readSelectionFromPasteboard: (NSPasteboard *)pb
5962 /* we could call ns_string_from_pasteboard(pboard) here but then it should
5963 be written into the buffer in place of the existing selection..
5964 ordinary service calls go through functions defined in ns-win.el */
5968 - (BOOL) writeSelectionToPasteboard: (NSPasteboard *)pb types: (NSArray *)types
5970 NSArray *typesDeclared;
5973 /* We only support NSStringPboardType */
5974 if ([types containsObject:NSStringPboardType] == NO) {
5978 val = ns_get_local_selection (QPRIMARY, QUTF8_STRING);
5979 if (CONSP (val) && SYMBOLP (XCAR (val)))
5982 if (CONSP (val) && NILP (XCDR (val)))
5985 if (! STRINGP (val))
5988 typesDeclared = [NSArray arrayWithObject:NSStringPboardType];
5989 [pb declareTypes:typesDeclared owner:nil];
5990 ns_string_to_pasteboard (pb, val);
5995 /* setMini =YES means set from internal (gives a finder icon), NO means set nil
5996 (gives a miniaturized version of the window); currently we use the latter for
5997 frames whose active buffer doesn't correspond to any file
5998 (e.g., '*scratch*') */
5999 - setMiniwindowImage: (BOOL) setMini
6001 id image = [[self window] miniwindowImage];
6002 NSTRACE (setMiniwindowImage);
6004 /* NOTE: under Cocoa miniwindowImage always returns nil, documentation
6005 about "AppleDockIconEnabled" notwithstanding, however the set message
6006 below has its effect nonetheless. */
6007 if (image != emacsframe->output_data.ns->miniimage)
6009 if (image && [image isKindOfClass: [EmacsImage class]])
6011 [[self window] setMiniwindowImage:
6012 setMini ? emacsframe->output_data.ns->miniimage : nil];
6019 - (void) setRows: (int) r andColumns: (int) c
6025 @end /* EmacsView */
6029 /* ==========================================================================
6031 EmacsWindow implementation
6033 ========================================================================== */
6035 @implementation EmacsWindow
6037 /* If we have multiple monitors, one above the other, we don't want to
6038 restrict the height to just one monitor. So we override this. */
6039 - (NSRect)constrainFrameRect:(NSRect)frameRect toScreen:(NSScreen *)screen
6041 /* When making the frame visible for the first time, we want to
6042 constrain. Other times not. */
6043 struct frame *f = ((EmacsView *)[self delegate])->emacsframe;
6044 NSTRACE (constrainFrameRect);
6046 if (f->output_data.ns->dont_constrain
6047 || ns_menu_bar_should_be_hidden ())
6050 f->output_data.ns->dont_constrain = 1;
6051 return [super constrainFrameRect:frameRect toScreen:screen];
6055 /* called only on resize clicks by special case in EmacsApp-sendEvent */
6056 - (void)mouseDown: (NSEvent *)theEvent
6060 NSSize size = [[theEvent window] frame].size;
6061 grabOffset = [theEvent locationInWindow];
6062 grabOffset.x = size.width - grabOffset.x;
6065 [super mouseDown: theEvent];
6070 - (void)mouseUp: (NSEvent *)theEvent
6074 struct frame *f = ((EmacsView *)[self delegate])->emacsframe;
6076 ns_set_name_as_filename (f);
6078 ns_send_appdefined (-1);
6081 [super mouseUp: theEvent];
6085 /* send resize events */
6086 - (void)mouseDragged: (NSEvent *)theEvent
6090 NSPoint p = [theEvent locationInWindow];
6091 NSSize size, vettedSize, origSize = [self frame].size;
6093 size.width = p.x + grabOffset.x;
6094 size.height = origSize.height - p.y + grabOffset.y;
6096 if (size.width == origSize.width && size.height == origSize.height)
6099 vettedSize = [[self delegate] windowWillResize: self toSize: size];
6100 [[NSNotificationCenter defaultCenter]
6101 postNotificationName: NSWindowDidResizeNotification
6105 [super mouseDragged: theEvent];
6108 @end /* EmacsWindow */
6111 /* ==========================================================================
6113 EmacsScroller implementation
6115 ========================================================================== */
6118 @implementation EmacsScroller
6120 /* for repeat button push */
6121 #define SCROLL_BAR_FIRST_DELAY 0.5
6122 #define SCROLL_BAR_CONTINUOUS_DELAY (1.0 / 15)
6124 + (CGFloat) scrollerWidth
6126 /* TODO: if we want to allow variable widths, this is the place to do it,
6127 however neither GNUstep nor Cocoa support it very well */
6128 return [NSScroller scrollerWidth];
6132 - initFrame: (NSRect )r window: (Lisp_Object)nwin
6134 NSTRACE (EmacsScroller_initFrame);
6136 r.size.width = [EmacsScroller scrollerWidth];
6137 [super initWithFrame: r/*NSMakeRect (0, 0, 0, 0)*/];
6138 [self setContinuous: YES];
6139 [self setEnabled: YES];
6141 /* Ensure auto resizing of scrollbars occurs within the emacs frame's view
6142 locked against the top and bottom edges, and right edge on OS X, where
6143 scrollers are on right. */
6144 #ifdef NS_IMPL_GNUSTEP
6145 [self setAutoresizingMask: NSViewMaxXMargin | NSViewHeightSizable];
6147 [self setAutoresizingMask: NSViewMinXMargin | NSViewHeightSizable];
6152 pixel_height = NSHeight (r);
6153 if (pixel_height == 0) pixel_height = 1;
6154 min_portion = 20 / pixel_height;
6156 frame = XFRAME (XWINDOW (win)->frame);
6157 if (FRAME_LIVE_P (frame))
6160 EmacsView *view = FRAME_NS_VIEW (frame);
6161 NSView *sview = [[view window] contentView];
6162 NSArray *subs = [sview subviews];
6164 /* disable optimization stopping redraw of other scrollbars */
6165 view->scrollbarsNeedingUpdate = 0;
6166 for (i =[subs count]-1; i >= 0; i--)
6167 if ([[subs objectAtIndex: i] isKindOfClass: [EmacsScroller class]])
6168 view->scrollbarsNeedingUpdate++;
6169 [sview addSubview: self];
6172 /* [self setFrame: r]; */
6178 - (void)setFrame: (NSRect)newRect
6180 NSTRACE (EmacsScroller_setFrame);
6182 pixel_height = NSHeight (newRect);
6183 if (pixel_height == 0) pixel_height = 1;
6184 min_portion = 20 / pixel_height;
6185 [super setFrame: newRect];
6187 /* UNBLOCK_INPUT; */
6193 NSTRACE (EmacsScroller_dealloc);
6195 XWINDOW (win)->vertical_scroll_bar = Qnil;
6223 /* ensure other scrollbar updates after deletion */
6224 view = (EmacsView *)FRAME_NS_VIEW (frame);
6226 view->scrollbarsNeedingUpdate++;
6227 [self removeFromSuperview];
6235 - (void)resetCursorRects
6237 NSRect visible = [self visibleRect];
6238 NSTRACE (resetCursorRects);
6240 if (!NSIsEmptyRect (visible))
6241 [self addCursorRect: visible cursor: [NSCursor arrowCursor]];
6242 [[NSCursor arrowCursor] setOnMouseEntered: YES];
6246 - (int) checkSamePosition: (int) position portion: (int) portion
6249 return em_position ==position && em_portion ==portion && em_whole ==whole
6250 && portion != whole; /* needed for resize empty buf */
6254 - setPosition: (int)position portion: (int)portion whole: (int)whole
6256 NSTRACE (setPosition);
6258 em_position = position;
6259 em_portion = portion;
6262 if (portion >= whole)
6264 #if defined (NS_IMPL_COCOA) && MAC_OS_X_VERSION_MAX_ALLOWED > MAC_OS_X_VERSION_10_5
6265 [self setKnobProportion: 1.0];
6266 [self setDoubleValue: 1.0];
6268 [self setFloatValue: 0.0 knobProportion: 1.0];
6274 portion = max ((float)whole*min_portion/pixel_height, portion);
6275 pos = (float)position / (whole - portion);
6276 por = (float)portion/whole;
6277 #if defined (NS_IMPL_COCOA) && MAC_OS_X_VERSION_MAX_ALLOWED > MAC_OS_X_VERSION_10_5
6278 [self setKnobProportion: por];
6279 [self setDoubleValue: pos];
6281 [self setFloatValue: pos knobProportion: por];
6287 /* FIXME: unused at moment (see ns_mouse_position) at the moment because
6288 drag events will go directly to the EmacsScroller. Leaving in for now. */
6289 -(void)getMouseMotionPart: (int *)part window: (Lisp_Object *)window
6290 x: (Lisp_Object *)x y: ( Lisp_Object *)y
6292 *part = last_hit_part;
6294 XSETINT (*y, pixel_height);
6295 if ([self floatValue] > 0.999)
6296 XSETINT (*x, pixel_height);
6298 XSETINT (*x, pixel_height * [self floatValue]);
6302 /* set up emacs_event */
6303 - (void) sendScrollEventAtLoc: (float)loc fromEvent: (NSEvent *)e
6308 emacs_event->part = last_hit_part;
6309 emacs_event->code = 0;
6310 emacs_event->modifiers = EV_MODIFIERS (e) | down_modifier;
6311 emacs_event->frame_or_window = win;
6312 emacs_event->timestamp = EV_TIMESTAMP (e);
6313 emacs_event->kind = SCROLL_BAR_CLICK_EVENT;
6314 emacs_event->arg = Qnil;
6315 XSETINT (emacs_event->x, loc * pixel_height);
6316 XSETINT (emacs_event->y, pixel_height-20);
6318 n_emacs_events_pending++;
6319 kbd_buffer_store_event_hold (emacs_event, q_event_ptr);
6320 EVENT_INIT (*emacs_event);
6321 ns_send_appdefined (-1);
6325 /* called manually thru timer to implement repeated button action w/hold-down */
6326 - repeatScroll: (NSTimer *)scrollEntry
6328 NSEvent *e = [[self window] currentEvent];
6329 NSPoint p = [[self window] mouseLocationOutsideOfEventStream];
6330 BOOL inKnob = [self testPart: p] == NSScrollerKnob;
6332 /* clear timer if need be */
6333 if (inKnob || [scroll_repeat_entry timeInterval] == SCROLL_BAR_FIRST_DELAY)
6335 [scroll_repeat_entry invalidate];
6336 [scroll_repeat_entry release];
6337 scroll_repeat_entry = nil;
6343 = [[NSTimer scheduledTimerWithTimeInterval:
6344 SCROLL_BAR_CONTINUOUS_DELAY
6346 selector: @selector (repeatScroll:)
6352 [self sendScrollEventAtLoc: 0 fromEvent: e];
6357 /* Asynchronous mouse tracking for scroller. This allows us to dispatch
6358 mouseDragged events without going into a modal loop. */
6359 - (void)mouseDown: (NSEvent *)e
6362 /* hitPart is only updated AFTER event is passed on */
6363 NSScrollerPart part = [self testPart: [e locationInWindow]];
6364 double inc = 0.0, loc, kloc, pos;
6367 NSTRACE (EmacsScroller_mouseDown);
6371 case NSScrollerDecrementPage:
6372 last_hit_part = scroll_bar_above_handle; inc = -1.0; break;
6373 case NSScrollerIncrementPage:
6374 last_hit_part = scroll_bar_below_handle; inc = 1.0; break;
6375 case NSScrollerDecrementLine:
6376 last_hit_part = scroll_bar_up_arrow; inc = -0.1; break;
6377 case NSScrollerIncrementLine:
6378 last_hit_part = scroll_bar_down_arrow; inc = 0.1; break;
6379 case NSScrollerKnob:
6380 last_hit_part = scroll_bar_handle; break;
6381 case NSScrollerKnobSlot: /* GNUstep-only */
6382 last_hit_part = scroll_bar_move_ratio; break;
6383 default: /* NSScrollerNoPart? */
6384 fprintf (stderr, "EmacsScoller-mouseDown: unexpected part %ld\n",
6391 pos = 0; /* ignored */
6393 /* set a timer to repeat, as we can't let superclass do this modally */
6395 = [[NSTimer scheduledTimerWithTimeInterval: SCROLL_BAR_FIRST_DELAY
6397 selector: @selector (repeatScroll:)
6404 /* handle, or on GNUstep possibly slot */
6405 NSEvent *fake_event;
6407 /* compute float loc in slot and mouse offset on knob */
6408 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
6410 loc = NSHeight (sr) - ([e locationInWindow].y - NSMinY (sr));
6416 else if (loc >= NSHeight (sr))
6418 loc = NSHeight (sr);
6426 kr = [self convertRect: [self rectForPart: NSScrollerKnob]
6428 kloc = NSHeight (kr) - ([e locationInWindow].y - NSMinY (kr));
6430 last_mouse_offset = kloc;
6432 /* if knob, tell emacs a location offset by knob pos
6433 (to indicate top of handle) */
6434 if (part == NSScrollerKnob)
6435 pos = (loc - last_mouse_offset) / NSHeight (sr);
6437 /* else this is a slot click on GNUstep: go straight there */
6438 pos = loc / NSHeight (sr);
6440 /* send a fake mouse-up to super to preempt modal -trackKnob: mode */
6441 fake_event = [NSEvent mouseEventWithType: NSLeftMouseUp
6442 location: [e locationInWindow]
6443 modifierFlags: [e modifierFlags]
6444 timestamp: [e timestamp]
6445 windowNumber: [e windowNumber]
6446 context: [e context]
6447 eventNumber: [e eventNumber]
6448 clickCount: [e clickCount]
6449 pressure: [e pressure]];
6450 [super mouseUp: fake_event];
6453 if (part != NSScrollerKnob)
6454 [self sendScrollEventAtLoc: pos fromEvent: e];
6458 /* Called as we manually track scroller drags, rather than superclass. */
6459 - (void)mouseDragged: (NSEvent *)e
6465 NSTRACE (EmacsScroller_mouseDragged);
6467 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
6469 loc = NSHeight (sr) - ([e locationInWindow].y - NSMinY (sr));
6476 else if (loc >= NSHeight (sr) + last_mouse_offset)
6478 loc = NSHeight (sr) + last_mouse_offset;
6482 pos = /*(edge ? loc :*/ (loc - last_mouse_offset) / NSHeight (sr);
6483 [self sendScrollEventAtLoc: pos fromEvent: e];
6487 - (void)mouseUp: (NSEvent *)e
6489 if (scroll_repeat_entry)
6491 [scroll_repeat_entry invalidate];
6492 [scroll_repeat_entry release];
6493 scroll_repeat_entry = nil;
6499 /* treat scrollwheel events in the bar as though they were in the main window */
6500 - (void) scrollWheel: (NSEvent *)theEvent
6502 EmacsView *view = (EmacsView *)FRAME_NS_VIEW (frame);
6503 [view mouseDown: theEvent];
6506 @end /* EmacsScroller */
6511 /* ==========================================================================
6513 Font-related functions; these used to be in nsfaces.m
6515 ========================================================================== */
6519 x_new_font (struct frame *f, Lisp_Object font_object, int fontset)
6521 struct font *font = XFONT_OBJECT (font_object);
6524 fontset = fontset_from_font (font_object);
6525 FRAME_FONTSET (f) = fontset;
6527 if (FRAME_FONT (f) == font)
6528 /* This font is already set in frame F. There's nothing more to
6532 FRAME_FONT (f) = font;
6534 FRAME_BASELINE_OFFSET (f) = font->baseline_offset;
6535 FRAME_COLUMN_WIDTH (f) = font->average_width;
6536 FRAME_SPACE_WIDTH (f) = font->space_width;
6537 FRAME_LINE_HEIGHT (f) = font->height;
6539 compute_fringe_widths (f, 1);
6541 /* Compute the scroll bar width in character columns. */
6542 if (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) > 0)
6544 int wid = FRAME_COLUMN_WIDTH (f);
6545 FRAME_CONFIG_SCROLL_BAR_COLS (f)
6546 = (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) + wid - 1) / wid;
6550 int wid = FRAME_COLUMN_WIDTH (f);
6551 FRAME_CONFIG_SCROLL_BAR_COLS (f) = (14 + wid - 1) / wid;
6554 /* Now make the frame display the given font. */
6555 if (FRAME_NS_WINDOW (f) != 0)
6556 x_set_window_size (f, 0, FRAME_COLS (f), FRAME_LINES (f));
6562 /* XLFD: -foundry-family-weight-slant-swidth-adstyle-pxlsz-ptSz-resx-resy-spc-avgWidth-rgstry-encoding */
6563 /* Note: ns_font_to_xlfd and ns_fontname_to_xlfd no longer needed, removed
6567 ns_xlfd_to_fontname (const char *xlfd)
6568 /* --------------------------------------------------------------------------
6569 Convert an X font name (XLFD) to an NS font name.
6570 Only family is used.
6571 The string returned is temporarily allocated.
6572 -------------------------------------------------------------------------- */
6574 char *name = xmalloc (180);
6578 if (!strncmp (xlfd, "--", 2))
6579 sscanf (xlfd, "--%*[^-]-%[^-]179-", name);
6581 sscanf (xlfd, "-%*[^-]-%[^-]179-", name);
6583 /* stopgap for malformed XLFD input */
6584 if (strlen (name) == 0)
6585 strcpy (name, "Monaco");
6587 /* undo hack in ns_fontname_to_xlfd, converting '$' to '-', '_' to ' '
6588 also uppercase after '-' or ' ' */
6589 name[0] = toupper (name[0]);
6590 for (len =strlen (name), i =0; i<len; i++)
6596 name[i+1] = toupper (name[i+1]);
6598 else if (name[i] == '_')
6602 name[i+1] = toupper (name[i+1]);
6605 /*fprintf (stderr, "converted '%s' to '%s'\n",xlfd,name); */
6606 ret = [[NSString stringWithUTF8String: name] UTF8String];
6613 syms_of_nsterm (void)
6615 NSTRACE (syms_of_nsterm);
6617 ns_antialias_threshold = 10.0;
6619 /* from 23+ we need to tell emacs what modifiers there are.. */
6620 DEFSYM (Qmodifier_value, "modifier-value");
6621 DEFSYM (Qalt, "alt");
6622 DEFSYM (Qhyper, "hyper");
6623 DEFSYM (Qmeta, "meta");
6624 DEFSYM (Qsuper, "super");
6625 DEFSYM (Qcontrol, "control");
6626 DEFSYM (Qnone, "none");
6627 DEFSYM (QUTF8_STRING, "UTF8_STRING");
6629 Fput (Qalt, Qmodifier_value, make_number (alt_modifier));
6630 Fput (Qhyper, Qmodifier_value, make_number (hyper_modifier));
6631 Fput (Qmeta, Qmodifier_value, make_number (meta_modifier));
6632 Fput (Qsuper, Qmodifier_value, make_number (super_modifier));
6633 Fput (Qcontrol, Qmodifier_value, make_number (ctrl_modifier));
6635 DEFVAR_LISP ("ns-input-file", ns_input_file,
6636 "The file specified in the last NS event.");
6637 ns_input_file =Qnil;
6639 DEFVAR_LISP ("ns-input-text", ns_input_text,
6640 "The data received in the last NS text drag event.");
6641 ns_input_text =Qnil;
6643 DEFVAR_LISP ("ns-working-text", ns_working_text,
6644 "String for visualizing working composition sequence.");
6645 ns_working_text =Qnil;
6647 DEFVAR_LISP ("ns-input-font", ns_input_font,
6648 "The font specified in the last NS event.");
6649 ns_input_font =Qnil;
6651 DEFVAR_LISP ("ns-input-fontsize", ns_input_fontsize,
6652 "The fontsize specified in the last NS event.");
6653 ns_input_fontsize =Qnil;
6655 DEFVAR_LISP ("ns-input-line", ns_input_line,
6656 "The line specified in the last NS event.");
6657 ns_input_line =Qnil;
6659 DEFVAR_LISP ("ns-input-color", ns_input_color,
6660 "The color specified in the last NS event.");
6661 ns_input_color =Qnil;
6663 DEFVAR_LISP ("ns-input-spi-name", ns_input_spi_name,
6664 "The service name specified in the last NS event.");
6665 ns_input_spi_name =Qnil;
6667 DEFVAR_LISP ("ns-input-spi-arg", ns_input_spi_arg,
6668 "The service argument specified in the last NS event.");
6669 ns_input_spi_arg =Qnil;
6671 DEFVAR_LISP ("ns-alternate-modifier", ns_alternate_modifier,
6672 "This variable describes the behavior of the alternate or option key.\n\
6673 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6674 Set to none means that the alternate / option key is not interpreted by Emacs\n\
6675 at all, allowing it to be used at a lower level for accented character entry.");
6676 ns_alternate_modifier = Qmeta;
6678 DEFVAR_LISP ("ns-right-alternate-modifier", ns_right_alternate_modifier,
6679 "This variable describes the behavior of the right alternate or option key.\n\
6680 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6681 Set to left means be the same key as `ns-alternate-modifier'.\n\
6682 Set to none means that the alternate / option key is not interpreted by Emacs\n\
6683 at all, allowing it to be used at a lower level for accented character entry.");
6684 ns_right_alternate_modifier = Qleft;
6686 DEFVAR_LISP ("ns-command-modifier", ns_command_modifier,
6687 "This variable describes the behavior of the command key.\n\
6688 Set to control, meta, alt, super, or hyper means it is taken to be that key.");
6689 ns_command_modifier = Qsuper;
6691 DEFVAR_LISP ("ns-right-command-modifier", ns_right_command_modifier,
6692 "This variable describes the behavior of the right command key.\n\
6693 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6694 Set to left means be the same key as `ns-command-modifier'.\n\
6695 Set to none means that the command / option key is not interpreted by Emacs\n\
6696 at all, allowing it to be used at a lower level for accented character entry.");
6697 ns_right_command_modifier = Qleft;
6699 DEFVAR_LISP ("ns-control-modifier", ns_control_modifier,
6700 "This variable describes the behavior of the control key.\n\
6701 Set to control, meta, alt, super, or hyper means it is taken to be that key.");
6702 ns_control_modifier = Qcontrol;
6704 DEFVAR_LISP ("ns-right-control-modifier", ns_right_control_modifier,
6705 "This variable describes the behavior of the right control key.\n\
6706 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6707 Set to left means be the same key as `ns-control-modifier'.\n\
6708 Set to none means that the control / option key is not interpreted by Emacs\n\
6709 at all, allowing it to be used at a lower level for accented character entry.");
6710 ns_right_control_modifier = Qleft;
6712 DEFVAR_LISP ("ns-function-modifier", ns_function_modifier,
6713 "This variable describes the behavior of the function key (on laptops).\n\
6714 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6715 Set to none means that the function key is not interpreted by Emacs at all,\n\
6716 allowing it to be used at a lower level for accented character entry.");
6717 ns_function_modifier = Qnone;
6719 DEFVAR_LISP ("ns-antialias-text", ns_antialias_text,
6720 "Non-nil (the default) means to render text antialiased. Only has an effect on OS X Panther and above.");
6721 ns_antialias_text = Qt;
6723 DEFVAR_LISP ("ns-confirm-quit", ns_confirm_quit,
6724 "Whether to confirm application quit using dialog.");
6725 ns_confirm_quit = Qnil;
6727 staticpro (&ns_display_name_list);
6728 ns_display_name_list = Qnil;
6730 staticpro (&last_mouse_motion_frame);
6731 last_mouse_motion_frame = Qnil;
6733 DEFVAR_LISP ("ns-auto-hide-menu-bar", ns_auto_hide_menu_bar,
6734 doc: /* Non-nil means that the menu bar is hidden, but appears when the mouse is near.
6735 Only works on OSX 10.6 or later. */);
6736 ns_auto_hide_menu_bar = Qnil;
6738 /* TODO: move to common code */
6739 DEFVAR_LISP ("x-toolkit-scroll-bars", Vx_toolkit_scroll_bars,
6740 doc: /* Which toolkit scroll bars Emacs uses, if any.
6741 A value of nil means Emacs doesn't use toolkit scroll bars.
6742 With the X Window system, the value is a symbol describing the
6743 X toolkit. Possible values are: gtk, motif, xaw, or xaw3d.
6744 With MS Windows or Nextstep, the value is t. */);
6745 Vx_toolkit_scroll_bars = Qt;
6747 DEFVAR_BOOL ("x-use-underline-position-properties",
6748 x_use_underline_position_properties,
6749 doc: /*Non-nil means make use of UNDERLINE_POSITION font properties.
6750 A value of nil means ignore them. If you encounter fonts with bogus
6751 UNDERLINE_POSITION font properties, for example 7x13 on XFree prior
6752 to 4.1, set this to nil. */);
6753 x_use_underline_position_properties = 0;
6755 DEFVAR_BOOL ("x-underline-at-descent-line",
6756 x_underline_at_descent_line,
6757 doc: /* Non-nil means to draw the underline at the same place as the descent line.
6758 A value of nil means to draw the underline according to the value of the
6759 variable `x-use-underline-position-properties', which is usually at the
6760 baseline level. The default value is nil. */);
6761 x_underline_at_descent_line = 0;
6763 /* Tell emacs about this window system. */
6764 Fprovide (intern ("ns"), Qnil);