1 /* NeXT/Open/GNUstep / MacOSX communication module.
2 Copyright (C) 1989, 1993, 1994, 2005, 2006, 2008, 2009
3 Free Software Foundation, Inc.
5 This file is part of GNU Emacs.
7 GNU Emacs is free software: you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation, either version 3 of the License, or
10 (at your option) any later version.
12 GNU Emacs is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */
21 Originally by Carl Edman
22 Updated by Christian Limpach (chris@nice.ch)
23 OpenStep/Rhapsody port by Scott Bender (sbender@harmony-ds.com)
24 MacOSX/Aqua port by Christophe de Dinechin (descubes@earthlink.net)
25 GNUstep port and post-20 update by Adrian Robert (arobert@cogsci.ucsd.edu)
28 /* This should be the first include, as it may set up #defines affecting
29 interpretation of even the system includes. */
33 #include <sys/types.h>
39 #include "blockinput.h"
40 #include "sysselect.h"
43 #include "character.h"
45 #include "composite.h"
48 #include "termhooks.h"
59 int term_trace_num = 0;
60 #define NSTRACE(x) fprintf (stderr, "%s:%d: [%d] " #x "\n", \
61 __FILE__, __LINE__, ++term_trace_num)
67 /* ==========================================================================
71 ========================================================================== */
73 /* Convert a symbol indexed with an NSxxx value to a value as defined
74 in keyboard.c (lispy_function_key). I hope this is a correct way
76 static unsigned convert_ns_to_X_keysym[] =
78 NSHomeFunctionKey, 0x50,
79 NSLeftArrowFunctionKey, 0x51,
80 NSUpArrowFunctionKey, 0x52,
81 NSRightArrowFunctionKey, 0x53,
82 NSDownArrowFunctionKey, 0x54,
83 NSPageUpFunctionKey, 0x55,
84 NSPageDownFunctionKey, 0x56,
85 NSEndFunctionKey, 0x57,
86 NSBeginFunctionKey, 0x58,
87 NSSelectFunctionKey, 0x60,
88 NSPrintFunctionKey, 0x61,
89 NSExecuteFunctionKey, 0x62,
90 NSInsertFunctionKey, 0x63,
91 NSUndoFunctionKey, 0x65,
92 NSRedoFunctionKey, 0x66,
93 NSMenuFunctionKey, 0x67,
94 NSFindFunctionKey, 0x68,
95 NSHelpFunctionKey, 0x6A,
96 NSBreakFunctionKey, 0x6B,
98 NSF1FunctionKey, 0xBE,
99 NSF2FunctionKey, 0xBF,
100 NSF3FunctionKey, 0xC0,
101 NSF4FunctionKey, 0xC1,
102 NSF5FunctionKey, 0xC2,
103 NSF6FunctionKey, 0xC3,
104 NSF7FunctionKey, 0xC4,
105 NSF8FunctionKey, 0xC5,
106 NSF9FunctionKey, 0xC6,
107 NSF10FunctionKey, 0xC7,
108 NSF11FunctionKey, 0xC8,
109 NSF12FunctionKey, 0xC9,
110 NSF13FunctionKey, 0xCA,
111 NSF14FunctionKey, 0xCB,
112 NSF15FunctionKey, 0xCC,
113 NSF16FunctionKey, 0xCD,
114 NSF17FunctionKey, 0xCE,
115 NSF18FunctionKey, 0xCF,
116 NSF19FunctionKey, 0xD0,
117 NSF20FunctionKey, 0xD1,
118 NSF21FunctionKey, 0xD2,
119 NSF22FunctionKey, 0xD3,
120 NSF23FunctionKey, 0xD4,
121 NSF24FunctionKey, 0xD5,
123 NSBackspaceCharacter, 0x08, /* 8: Not on some KBs. */
124 NSDeleteCharacter, 0xFF, /* 127: Big 'delete' key upper right. */
125 NSDeleteFunctionKey, 0x9F, /* 63272: Del forw key off main array. */
127 NSTabCharacter, 0x09,
128 0x19, 0x09, /* left tab->regular since pass shift */
129 NSCarriageReturnCharacter, 0x0D,
130 NSNewlineCharacter, 0x0D,
131 NSEnterCharacter, 0x8D,
133 0x1B, 0x1B /* escape */
137 /* Lisp communications */
138 Lisp_Object ns_input_file, ns_input_font, ns_input_fontsize, ns_input_line;
139 Lisp_Object ns_input_color, ns_input_text, ns_working_text;
140 Lisp_Object ns_input_spi_name, ns_input_spi_arg;
141 Lisp_Object Vx_toolkit_scroll_bars;
142 static Lisp_Object Qmodifier_value;
143 /* TODO: unsure why these defined in term files, anyway we need in keymap.c */
144 Lisp_Object Qalt, Qcontrol, Qhyper, Qmeta, Qsuper;
145 extern Lisp_Object Qcursor_color, Qcursor_type, Qns;
147 /* Specifies which emacs modifier should be generated when NS receives
148 the Alternate modifer. May be Qnone or any of the modifier lisp symbols. */
149 Lisp_Object ns_alternate_modifier;
151 /* Specifies which emacs modifier should be generated when NS receives
152 the Command modifer. May be any of the modifier lisp symbols. */
153 Lisp_Object ns_command_modifier;
155 /* Specifies which emacs modifier should be generated when NS receives
156 the Control modifer. May be any of the modifier lisp symbols. */
157 Lisp_Object ns_control_modifier;
159 /* Specifies which emacs modifier should be generated when NS receives
160 the Function modifer (laptops). May be any of the modifier lisp symbols. */
161 Lisp_Object ns_function_modifier;
163 /* Control via default 'GSFontAntiAlias' on OS X and GNUstep. */
164 Lisp_Object ns_antialias_text;
166 /* On OS X picks up the default NSGlobalDomain AppleAntiAliasingThreshold,
167 the maximum font size to NOT antialias. On GNUstep there is currently
168 no way to control this behavior. */
169 float ns_antialias_threshold;
171 /* Used to pick up AppleHighlightColor on OS X */
172 NSString *ns_selection_color;
174 /* Confirm on exit. */
175 Lisp_Object ns_confirm_quit;
177 NSArray *ns_send_types =0, *ns_return_types =0, *ns_drag_types =0;
178 NSString *ns_app_name = @"Emacs"; /* default changed later */
180 /* Display variables */
181 struct ns_display_info *x_display_list; /* Chain of existing displays */
182 Lisp_Object ns_display_name_list;
183 long context_menu_value = 0;
186 NSPoint last_mouse_motion_position;
187 static NSRect last_mouse_glyph;
188 static unsigned long last_mouse_movement_time = 0;
189 static Lisp_Object last_mouse_motion_frame;
190 static EmacsScroller *last_mouse_scroll_bar = nil;
191 static struct frame *ns_updating_frame;
192 static NSView *focus_view = NULL;
193 static int ns_window_num =0;
195 static BOOL gsaved = NO;
196 BOOL ns_in_resize = NO;
197 static BOOL ns_fake_keydown = NO;
198 int ns_tmp_flags; /* FIXME */
199 struct nsfont_info *ns_tmp_font; /* FIXME */
200 /*static int debug_lock = 0; */
203 static BOOL send_appdefined = YES;
204 static NSEvent *last_appdefined_event = 0;
205 static NSTimer *timed_entry = 0;
206 static NSTimer *fd_entry = nil;
207 static NSTimer *scroll_repeat_entry = nil;
208 static fd_set select_readfds, t_readfds;
209 static struct timeval select_timeout;
210 static int select_nfds;
211 static NSAutoreleasePool *outerpool;
212 static struct input_event *emacs_event = NULL;
213 static struct input_event *q_event_ptr = NULL;
214 static int n_emacs_events_pending = 0;
215 static NSMutableArray *ns_pending_files, *ns_pending_service_names,
216 *ns_pending_service_args;
217 static BOOL inNsSelect = 0;
219 /* Convert modifiers in a NeXTSTEP event to emacs style modifiers. */
220 #define NS_FUNCTION_KEY_MASK 0x800000
221 #define EV_MODIFIERS(e) \
222 ((([e modifierFlags] & NSHelpKeyMask) ? \
223 hyper_modifier : 0) \
224 | (([e modifierFlags] & NSAlternateKeyMask) ? \
225 parse_solitary_modifier (ns_alternate_modifier) : 0) \
226 | (([e modifierFlags] & NSShiftKeyMask) ? \
227 shift_modifier : 0) \
228 | (([e modifierFlags] & NSControlKeyMask) ? \
229 parse_solitary_modifier (ns_control_modifier) : 0) \
230 | (([e modifierFlags] & NS_FUNCTION_KEY_MASK) ? \
231 parse_solitary_modifier (ns_function_modifier) : 0) \
232 | (([e modifierFlags] & NSCommandKeyMask) ? \
233 parse_solitary_modifier (ns_command_modifier):0))
235 #define EV_UDMODIFIERS(e) \
236 ((([e type] == NSLeftMouseDown) ? down_modifier : 0) \
237 | (([e type] == NSRightMouseDown) ? down_modifier : 0) \
238 | (([e type] == NSOtherMouseDown) ? down_modifier : 0) \
239 | (([e type] == NSLeftMouseDragged) ? down_modifier : 0) \
240 | (([e type] == NSRightMouseDragged) ? down_modifier : 0) \
241 | (([e type] == NSOtherMouseDragged) ? down_modifier : 0) \
242 | (([e type] == NSLeftMouseUp) ? up_modifier : 0) \
243 | (([e type] == NSRightMouseUp) ? up_modifier : 0) \
244 | (([e type] == NSOtherMouseUp) ? up_modifier : 0))
246 #define EV_BUTTON(e) \
247 ((([e type] == NSLeftMouseDown) || ([e type] == NSLeftMouseUp)) ? 0 : \
248 (([e type] == NSRightMouseDown) || ([e type] == NSRightMouseUp)) ? 2 : \
249 [e buttonNumber] - 1)
251 /* Convert the time field to a timestamp in milliseconds. */
252 #define EV_TIMESTAMP(e) ([e timestamp] * 1000)
254 /* This is a piece of code which is common to all the event handling
255 methods. Maybe it should even be a function. */
256 #define EV_TRAILER(e) \
258 XSETFRAME (emacs_event->frame_or_window, emacsframe); \
259 if (e) emacs_event->timestamp = EV_TIMESTAMP (e); \
260 n_emacs_events_pending++; \
261 kbd_buffer_store_event_hold (emacs_event, q_event_ptr); \
262 EVENT_INIT (*emacs_event); \
263 ns_send_appdefined (-1); \
266 void x_set_cursor_type (struct frame *, Lisp_Object, Lisp_Object);
268 /* TODO: get rid of need for these forward declarations */
269 static void ns_condemn_scroll_bars (struct frame *f);
270 static void ns_judge_scroll_bars (struct frame *f);
271 void x_set_frame_alpha (struct frame *f);
273 /* unused variables needed for compatibility reasons */
274 int x_use_underline_position_properties, x_underline_at_descent_line;
275 /* FIXME: figure out what to do with underline_minimum_offset. */
278 /* ==========================================================================
282 ========================================================================== */
286 append2 (Lisp_Object list, Lisp_Object item)
287 /* --------------------------------------------------------------------------
288 Utility to append to a list
289 -------------------------------------------------------------------------- */
291 Lisp_Object array[2];
293 array[1] = Fcons (item, Qnil);
294 return Fnconc (2, &array[0]);
300 /* --------------------------------------------------------------------------
301 Used to allow emacs to find its resources under Emacs.app
302 Called from emacs.c at startup.
303 -------------------------------------------------------------------------- */
305 NSBundle *bundle = [NSBundle mainBundle];
306 NSString *binDir = [bundle bundlePath], *resourceDir = [bundle resourcePath];
307 NSString *resourcePath, *resourcePaths;
309 BOOL onWindows = NO; /* how do I determine this? */
310 NSString *pathSeparator = onWindows ? @";" : @":";
311 NSFileManager *fileManager = [NSFileManager defaultManager];
313 /*NSLog (@"ns_init_paths: '%@'\n%@\n", [[NSBundle mainBundle] bundlePath], [[NSBundle mainBundle] resourcePath]); */
315 /* get bindir from base */
316 range = [resourceDir rangeOfString: @"Contents"];
317 if (range.location != NSNotFound)
319 binDir = [binDir stringByAppendingPathComponent: @"Contents"];
321 binDir = [binDir stringByAppendingPathComponent: @"MacOS"];
325 /* the following based on Andrew Choi's init_mac_osx_environment () */
326 if (!getenv ("EMACSLOADPATH"))
328 NSArray *paths = [resourceDir stringsByAppendingPaths:
329 [NSArray arrayWithObjects:
330 @"site-lisp", @"lisp", @"leim", nil]];
331 NSEnumerator *pathEnum = [paths objectEnumerator];
333 while (resourcePath = [pathEnum nextObject])
335 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
338 if ([resourcePaths length] > 0)
340 = [resourcePaths stringByAppendingString: pathSeparator];
342 = [resourcePaths stringByAppendingString: resourcePath];
345 if ([resourcePaths length] > 0)
346 setenv ("EMACSLOADPATH", [resourcePaths UTF8String], 1);
347 /*NSLog (@"loadPath: '%@'\n", resourcePaths); */
350 if (!getenv ("EMACSPATH"))
352 NSArray *paths = [binDir stringsByAppendingPaths:
353 [NSArray arrayWithObjects: @"bin",
355 NSEnumerator *pathEnum = [paths objectEnumerator];
357 while (resourcePath = [pathEnum nextObject])
359 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
362 if ([resourcePaths length] > 0)
364 = [resourcePaths stringByAppendingString: pathSeparator];
366 = [resourcePaths stringByAppendingString: resourcePath];
369 if ([resourcePaths length] > 0)
370 setenv ("EMACSPATH", [resourcePaths UTF8String], 1);
373 resourcePath = [resourceDir stringByAppendingPathComponent: @"etc"];
374 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
378 if (!getenv ("EMACSDATA"))
379 setenv ("EMACSDATA", [resourcePath UTF8String], 1);
380 if (!getenv ("EMACSDOC"))
381 setenv ("EMACSDOC", [resourcePath UTF8String], 1);
385 if (!getenv ("INFOPATH"))
387 resourcePath = [resourceDir stringByAppendingPathComponent: @"info"];
388 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
390 setenv ("INFOPATH", [[resourcePath stringByAppendingString: @":"]
392 /* Note, extra colon needed to cause merge w/later user additions. */
398 timeval_subtract (struct timeval *result, struct timeval x, struct timeval y)
399 /* --------------------------------------------------------------------------
400 Subtract the `struct timeval' values X and Y, storing the result in RESULT.
401 Return 1 if the difference is negative, otherwise 0.
402 -------------------------------------------------------------------------- */
404 /* Perform the carry for the later subtraction by updating y.
405 This is safer because on some systems
406 the tv_sec member is unsigned. */
407 if (x.tv_usec < y.tv_usec)
409 int nsec = (y.tv_usec - x.tv_usec) / 1000000 + 1;
410 y.tv_usec -= 1000000 * nsec;
413 if (x.tv_usec - y.tv_usec > 1000000)
415 int nsec = (y.tv_usec - x.tv_usec) / 1000000;
416 y.tv_usec += 1000000 * nsec;
420 /* Compute the time remaining to wait. tv_usec is certainly positive. */
421 result->tv_sec = x.tv_sec - y.tv_sec;
422 result->tv_usec = x.tv_usec - y.tv_usec;
424 /* Return indication of whether the result should be considered negative. */
425 return x.tv_sec < y.tv_sec;
429 ns_timeout (int usecs)
430 /* --------------------------------------------------------------------------
431 Blocking timer utility used by ns_ring_bell
432 -------------------------------------------------------------------------- */
434 struct timeval wakeup;
436 EMACS_GET_TIME (wakeup);
438 /* Compute time to wait until, propagating carry from usecs. */
439 wakeup.tv_usec += usecs;
440 wakeup.tv_sec += (wakeup.tv_usec / 1000000);
441 wakeup.tv_usec %= 1000000;
443 /* Keep waiting until past the time wakeup. */
446 struct timeval timeout;
448 EMACS_GET_TIME (timeout);
450 /* In effect, timeout = wakeup - timeout.
451 Break if result would be negative. */
452 if (timeval_subtract (&timeout, wakeup, timeout))
455 /* Try to wait that long--but we might wake up sooner. */
456 select (0, NULL, NULL, NULL, &timeout);
462 ns_release_object (void *obj)
463 /* --------------------------------------------------------------------------
464 Release an object (callable from C)
465 -------------------------------------------------------------------------- */
472 ns_retain_object (void *obj)
473 /* --------------------------------------------------------------------------
474 Retain an object (callable from C)
475 -------------------------------------------------------------------------- */
482 ns_alloc_autorelease_pool ()
483 /* --------------------------------------------------------------------------
484 Allocate a pool for temporary objects (callable from C)
485 -------------------------------------------------------------------------- */
487 return [[NSAutoreleasePool alloc] init];
492 ns_release_autorelease_pool (void *pool)
493 /* --------------------------------------------------------------------------
494 Free a pool and temporary objects it refers to (callable from C)
495 -------------------------------------------------------------------------- */
497 ns_release_object (pool);
502 /* ==========================================================================
504 Focus (clipping) and screen update
506 ========================================================================== */
509 ns_resize_handle_rect (NSWindow *window)
511 NSRect r = [window frame];
512 r.origin.x = r.size.width - RESIZE_HANDLE_SIZE;
514 r.size.width = r.size.height = RESIZE_HANDLE_SIZE;
520 ns_update_begin (struct frame *f)
521 /* --------------------------------------------------------------------------
522 Prepare for a grouped sequence of drawing calls
523 external (RIF) call; whole frame, called before update_window_begin
524 -------------------------------------------------------------------------- */
526 NSView *view = FRAME_NS_VIEW (f);
527 NSTRACE (ns_update_begin);
529 ns_updating_frame = f;
532 #ifdef NS_IMPL_GNUSTEP
533 uRect = NSMakeRect (0, 0, 0, 0);
539 ns_update_window_begin (struct window *w)
540 /* --------------------------------------------------------------------------
541 Prepare for a grouped sequence of drawing calls
542 external (RIF) call; for one window, called after update_begin
543 -------------------------------------------------------------------------- */
545 struct frame *f = XFRAME (WINDOW_FRAME (w));
546 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
547 NSTRACE (ns_update_window_begin);
550 set_output_cursor (&w->cursor);
554 if (f == dpyinfo->mouse_face_mouse_frame)
556 /* Don't do highlighting for mouse motion during the update. */
557 dpyinfo->mouse_face_defer = 1;
559 /* If the frame needs to be redrawn,
560 simply forget about any prior mouse highlighting. */
561 if (FRAME_GARBAGED_P (f))
562 dpyinfo->mouse_face_window = Qnil;
564 /* (further code for mouse faces ifdef'd out in other terms elided) */
572 ns_update_window_end (struct window *w, int cursor_on_p,
573 int mouse_face_overwritten_p)
574 /* --------------------------------------------------------------------------
575 Finished a grouped sequence of drawing calls
576 external (RIF) call; for one window called before update_end
577 -------------------------------------------------------------------------- */
579 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (XFRAME (w->frame));
581 /* note: this fn is nearly identical in all terms */
582 if (!w->pseudo_window_p)
587 display_and_set_cursor (w, 1,
588 output_cursor.hpos, output_cursor.vpos,
589 output_cursor.x, output_cursor.y);
591 if (draw_window_fringes (w, 1))
592 x_draw_vertical_border (w);
597 /* If a row with mouse-face was overwritten, arrange for
598 frame_up_to_date to redisplay the mouse highlight. */
599 if (mouse_face_overwritten_p)
601 dpyinfo->mouse_face_beg_row = dpyinfo->mouse_face_beg_col = -1;
602 dpyinfo->mouse_face_end_row = dpyinfo->mouse_face_end_col = -1;
603 dpyinfo->mouse_face_window = Qnil;
606 updated_window = NULL;
607 NSTRACE (update_window_end);
612 ns_update_end (struct frame *f)
613 /* --------------------------------------------------------------------------
614 Finished a grouped sequence of drawing calls
615 external (RIF) call; for whole frame, called after update_window_end
616 -------------------------------------------------------------------------- */
618 NSView *view = FRAME_NS_VIEW (f);
620 /* if (f == FRAME_NS_DISPLAY_INFO (f)->mouse_face_mouse_frame) */
621 FRAME_NS_DISPLAY_INFO (f)->mouse_face_defer = 0;
625 #ifdef NS_IMPL_GNUSTEP
626 /* trigger flush only in the rectangle we tracked as being drawn */
627 [view unlockFocusNeedsFlush: NO];
628 /*fprintf (stderr, " (%.0f, %.0f : %.0f x %.0f)", uRect.origin.x, uRect.origin.y, uRect.size.width, uRect.size.height); */
629 [view lockFocusInRect: uRect];
633 [[view window] flushWindow];
636 ns_updating_frame = NULL;
637 NSTRACE (ns_update_end);
642 ns_flush (struct frame *f)
643 /* --------------------------------------------------------------------------
645 NS impl is no-op since currently we flush in ns_update_end and elsewhere
646 -------------------------------------------------------------------------- */
653 ns_focus (struct frame *f, NSRect *r, int n)
654 /* --------------------------------------------------------------------------
655 Internal: Focus on given frame. During small local updates this is used to
656 draw, however during large updates, ns_update_begin and ns_update_end are
657 called to wrap the whole thing, in which case these calls are stubbed out.
658 Except, on GNUstep, we accumulate the rectangle being drawn into, because
659 the back end won't do this automatically, and will just end up flushing
661 -------------------------------------------------------------------------- */
663 // NSTRACE (ns_focus);
664 #ifdef NS_IMPL_GNUSTEP
667 u = NSUnionRect (r[0], r[1]);
672 fprintf (stderr, "focus: %d", c++);
673 if (r) fprintf (stderr, " (%.0f, %.0f : %.0f x %.0f)", r->origin.x, r->origin.y, r->size.width, r->size.height);
674 fprintf (stderr, "\n"); */
676 if (f != ns_updating_frame)
678 NSView *view = FRAME_NS_VIEW (f);
679 if (view != focus_view)
681 if (focus_view != NULL)
683 [focus_view unlockFocus];
684 [[focus_view window] flushWindow];
689 #ifdef NS_IMPL_GNUSTEP
690 r ? [view lockFocusInRect: u] : [view lockFocus];
695 /*if (view) debug_lock++; */
697 #ifdef NS_IMPL_GNUSTEP
700 /* more than one rect being drawn into */
703 [view unlockFocus]; /* add prev rect to redraw list */
704 [view lockFocusInRect: u]; /* focus for draw in new rect */
709 #ifdef NS_IMPL_GNUSTEP
712 /* in batch mode, but in GNUstep must still track rectangles explicitly */
713 uRect = (r ? NSUnionRect (uRect, u) : [FRAME_NS_VIEW (f) visibleRect]);
720 [[NSGraphicsContext currentContext] saveGraphicsState];
722 NSRectClipList (r, 2);
731 ns_unfocus (struct frame *f)
732 /* --------------------------------------------------------------------------
733 Internal: Remove focus on given frame
734 -------------------------------------------------------------------------- */
736 // NSTRACE (ns_unfocus);
740 [[NSGraphicsContext currentContext] restoreGraphicsState];
744 if (f != ns_updating_frame)
746 if (focus_view != NULL)
748 [focus_view unlockFocus];
749 [[focus_view window] flushWindow];
758 ns_clip_to_row (struct window *w, struct glyph_row *row, int area, BOOL gc)
759 /* --------------------------------------------------------------------------
760 Internal (but parallels other terms): Focus drawing on given row
761 -------------------------------------------------------------------------- */
763 struct frame *f = XFRAME (WINDOW_FRAME (w));
765 int window_x, window_y, window_width;
767 window_box (w, area, &window_x, &window_y, &window_width, 0);
769 clip_rect.origin.x = window_x - FRAME_INTERNAL_BORDER_WIDTH (f);
770 clip_rect.origin.y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, row->y));
771 clip_rect.origin.y = max (clip_rect.origin.y, window_y);
772 clip_rect.size.width = window_width + 2 * FRAME_INTERNAL_BORDER_WIDTH (f);
773 clip_rect.size.height = row->visible_height;
775 /* allow a full-height row at the top when requested
776 (used to draw fringe all the way through internal border area) */
777 if (gc && clip_rect.origin.y < 5)
779 clip_rect.origin.y -= FRAME_INTERNAL_BORDER_WIDTH (f);
780 clip_rect.size.height += FRAME_INTERNAL_BORDER_WIDTH (f);
783 /* likewise at bottom */
785 FRAME_PIXEL_HEIGHT (f) - (clip_rect.origin.y + clip_rect.size.height) < 5)
786 clip_rect.size.height += FRAME_INTERNAL_BORDER_WIDTH (f);
788 ns_focus (f, &clip_rect, 1);
794 /* --------------------------------------------------------------------------
796 -------------------------------------------------------------------------- */
798 NSTRACE (ns_ring_bell);
801 NSAutoreleasePool *pool;
802 struct frame *frame = SELECTED_FRAME ();
806 pool = [[NSAutoreleasePool alloc] init];
808 view = FRAME_NS_VIEW (frame);
812 NSPoint dim = NSMakePoint (128, 128);
815 r.origin.x += (r.size.width - dim.x) / 2;
816 r.origin.y += (r.size.height - dim.y) / 2;
817 r.size.width = dim.x;
818 r.size.height = dim.y;
819 surr = NSInsetRect (r, -2, -2);
820 ns_focus (frame, &surr, 1);
821 [[view window] cacheImageInRect: [view convertRect: surr toView:nil]];
822 [ns_lookup_indexed_color (NS_FACE_FOREGROUND
823 (FRAME_DEFAULT_FACE (frame)), frame) set];
825 [[view window] flushWindow];
827 [[view window] restoreCachedImage];
828 [[view window] flushWindow];
842 ns_reset_terminal_modes (struct terminal *terminal)
843 /* Externally called as hook */
845 NSTRACE (ns_reset_terminal_modes);
850 ns_set_terminal_modes (struct terminal *terminal)
851 /* Externally called as hook */
853 NSTRACE (ns_set_terminal_modes);
858 /* ==========================================================================
860 Frame / window manager related functions
862 ========================================================================== */
866 ns_raise_frame (struct frame *f)
867 /* --------------------------------------------------------------------------
868 Bring window to foreground and make it active
869 -------------------------------------------------------------------------- */
871 NSView *view = FRAME_NS_VIEW (f);
874 FRAME_SAMPLE_VISIBILITY (f);
875 if (FRAME_VISIBLE_P (f))
877 [[view window] makeKeyAndOrderFront: NSApp];
884 ns_lower_frame (struct frame *f)
885 /* --------------------------------------------------------------------------
887 -------------------------------------------------------------------------- */
889 NSView *view = FRAME_NS_VIEW (f);
892 [[view window] orderBack: NSApp];
898 ns_frame_raise_lower (struct frame *f, int raise)
899 /* --------------------------------------------------------------------------
901 -------------------------------------------------------------------------- */
903 NSTRACE (ns_frame_raise_lower);
913 ns_frame_rehighlight (struct frame *frame)
914 /* --------------------------------------------------------------------------
915 External (hook): called on things like window switching within frame
916 -------------------------------------------------------------------------- */
918 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (frame);
919 struct frame *old_highlight = dpyinfo->x_highlight_frame;
921 NSTRACE (ns_frame_rehighlight);
922 if (dpyinfo->x_focus_frame)
924 dpyinfo->x_highlight_frame
925 = (FRAMEP (FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame))
926 ? XFRAME (FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame))
927 : dpyinfo->x_focus_frame);
928 if (!FRAME_LIVE_P (dpyinfo->x_highlight_frame))
930 FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame) = Qnil;
931 dpyinfo->x_highlight_frame = dpyinfo->x_focus_frame;
935 dpyinfo->x_highlight_frame = 0;
937 if (dpyinfo->x_highlight_frame &&
938 dpyinfo->x_highlight_frame != old_highlight)
942 x_update_cursor (old_highlight, 1);
943 x_set_frame_alpha (old_highlight);
945 if (dpyinfo->x_highlight_frame)
947 x_update_cursor (dpyinfo->x_highlight_frame, 1);
948 x_set_frame_alpha (dpyinfo->x_highlight_frame);
955 x_make_frame_visible (struct frame *f)
956 /* --------------------------------------------------------------------------
957 External: Show the window (X11 semantics)
958 -------------------------------------------------------------------------- */
960 NSTRACE (x_make_frame_visible);
961 /* XXX: at some points in past this was not needed, as the only place that
962 called this (frame.c:Fraise_frame ()) also called raise_lower;
963 if this ends up the case again, comment this out again. */
964 if (!FRAME_VISIBLE_P (f))
966 f->async_visible = 1;
973 x_make_frame_invisible (struct frame *f)
974 /* --------------------------------------------------------------------------
975 External: Hide the window (X11 semantics)
976 -------------------------------------------------------------------------- */
978 NSView * view = FRAME_NS_VIEW (f);
979 NSTRACE (x_make_frame_invisible);
981 [[view window] orderOut: NSApp];
982 f->async_visible = 0;
983 f->async_iconified = 0;
988 x_iconify_frame (struct frame *f)
989 /* --------------------------------------------------------------------------
990 External: Iconify window
991 -------------------------------------------------------------------------- */
993 NSView * view = FRAME_NS_VIEW (f);
994 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
995 NSTRACE (x_iconify_frame);
998 if (dpyinfo->x_highlight_frame == f)
999 dpyinfo->x_highlight_frame = 0;
1001 if ([[view window] windowNumber] <= 0)
1003 /* the window is still deferred. Make it very small, bring it
1004 on screen and order it out. */
1005 NSRect s = { { 100, 100}, {0, 0} };
1007 t = [[view window] frame];
1008 [[view window] setFrame: s display: NO];
1009 [[view window] orderBack: NSApp];
1010 [[view window] orderOut: NSApp];
1011 [[view window] setFrame: t display: NO];
1013 [[view window] miniaturize: NSApp];
1018 x_destroy_window (struct frame *f)
1019 /* --------------------------------------------------------------------------
1020 External: Delete the window
1021 -------------------------------------------------------------------------- */
1023 NSView *view = FRAME_NS_VIEW (f);
1024 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1025 NSTRACE (x_destroy_window);
1028 [(EmacsView *)view setWindowClosing: YES]; /* may not have been informed */
1032 free_frame_menubar (f);
1034 if (FRAME_FACE_CACHE (f))
1035 free_frame_faces (f);
1037 if (f == dpyinfo->x_focus_frame)
1038 dpyinfo->x_focus_frame = 0;
1039 if (f == dpyinfo->x_highlight_frame)
1040 dpyinfo->x_highlight_frame = 0;
1041 if (f == dpyinfo->mouse_face_mouse_frame)
1043 dpyinfo->mouse_face_beg_row = dpyinfo->mouse_face_beg_col = -1;
1044 dpyinfo->mouse_face_end_row = dpyinfo->mouse_face_end_col = -1;
1045 dpyinfo->mouse_face_window = Qnil;
1046 dpyinfo->mouse_face_deferred_gc = 0;
1047 dpyinfo->mouse_face_mouse_frame = 0;
1050 xfree (f->output_data.ns);
1052 [[view window] close];
1061 x_set_offset (struct frame *f, int xoff, int yoff, int change_grav)
1062 /* --------------------------------------------------------------------------
1063 External: Position the window
1064 -------------------------------------------------------------------------- */
1067 NSView *view = FRAME_NS_VIEW (f);
1069 NSTRACE (x_set_offset);
1075 #ifdef NS_IMPL_GNUSTEP
1077 f->left_pos = 100; /* don't overlap menu */
1080 if (view != nil && (screen = [[view window] screen]))
1081 [[view window] setFrameTopLeftPoint:
1082 NSMakePoint (SCREENMAXBOUND (f->left_pos),
1083 SCREENMAXBOUND ([screen frame].size.height
1084 - NS_TOP_POS (f)))];
1090 x_set_window_size (struct frame *f, int change_grav, int cols, int rows)
1091 /* --------------------------------------------------------------------------
1092 Adjust window pixel size based on given character grid size
1093 Impl is a bit more complex than other terms, need to do some
1094 internal clipping and also pay attention to screen constraints.
1095 -------------------------------------------------------------------------- */
1097 EmacsView *view = FRAME_NS_VIEW (f);
1098 EmacsToolbar *toolbar = [view toolbar];
1099 NSWindow *window = [view window];
1100 NSScreen *screen = [window screen];
1101 NSRect wr = [window frame];
1102 int tb = FRAME_EXTERNAL_TOOL_BAR (f);
1103 int pixelwidth, pixelheight;
1104 static int oldRows, oldCols, oldFontWidth, oldFontHeight;
1106 static struct frame *oldF;
1108 NSTRACE (x_set_window_size);
1112 && rows == oldRows && cols == oldCols
1113 && oldFontWidth == FRAME_COLUMN_WIDTH (f)
1114 && oldFontHeight == FRAME_LINE_HEIGHT (f)
1118 /*fprintf (stderr, "\tsetWindowSize: %d x %d, font size %d x %d\n", cols, rows, FRAME_COLUMN_WIDTH (f), FRAME_LINE_HEIGHT (f)); */
1122 check_frame_size (f, &rows, &cols);
1126 oldFontWidth = FRAME_COLUMN_WIDTH (f);
1127 oldFontHeight = FRAME_LINE_HEIGHT (f);
1130 f->scroll_bar_actual_width = NS_SCROLL_BAR_WIDTH (f);
1131 compute_fringe_widths (f, 0);
1133 pixelwidth = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, cols);
1134 pixelheight = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, rows);
1136 /* If we have a toolbar, take its height into account. */
1138 /* NOTE: previously this would generate wrong result if toolbar not
1139 yet displayed and fixing toolbar_height=32 helped, but
1140 now (200903) seems no longer needed */
1141 FRAME_NS_TOOLBAR_HEIGHT (f) =
1142 NSHeight ([window frameRectForContentRect: NSMakeRect (0, 0, 0, 0)])
1143 - FRAME_NS_TITLEBAR_HEIGHT (f);
1145 FRAME_NS_TOOLBAR_HEIGHT (f) = 0;
1147 wr.size.width = pixelwidth + f->border_width;
1148 wr.size.height = pixelheight + FRAME_NS_TITLEBAR_HEIGHT (f)
1149 + FRAME_NS_TOOLBAR_HEIGHT (f);
1151 /* constrain to screen if we can */
1154 NSSize sz = [screen visibleFrame].size;
1155 NSSize ez = { wr.size.width - sz.width, wr.size.height - sz.height };
1158 int cr = ez.width / FRAME_COLUMN_WIDTH (f) + 1;
1161 wr.size.width -= cr * FRAME_COLUMN_WIDTH (f);
1162 pixelwidth -= cr * FRAME_COLUMN_WIDTH (f);
1166 int rr = ez.height / FRAME_LINE_HEIGHT (f) + 1;
1169 wr.size.height -= rr * FRAME_LINE_HEIGHT (f);
1170 pixelheight -= rr * FRAME_LINE_HEIGHT (f);
1172 wr.origin.x = f->left_pos;
1173 wr.origin.y = [screen frame].size.height - NS_TOP_POS (f)
1177 [view setRows: rows andColumns: cols];
1178 [window setFrame: wr display: YES];
1180 /*fprintf (stderr, "\tx_set_window_size %d, %d\t%d, %d\n", cols, rows, pixelwidth, pixelheight); */
1182 /* This is a trick to compensate for Emacs' managing the scrollbar area
1183 as a fixed number of standard character columns. Instead of leaving
1184 blank space for the extra, we chopped it off above. Now for
1185 left-hand scrollbars, we shift all rendering to the left by the
1186 difference between the real width and Emacs' imagined one. For
1187 right-hand bars, don't worry about it since the extra is never used.
1188 (Obviously doesn't work for vertically split windows tho..) */
1189 NSPoint origin = FRAME_HAS_VERTICAL_SCROLL_BARS_ON_LEFT (f)
1190 ? NSMakePoint (FRAME_SCROLL_BAR_COLS (f) * FRAME_COLUMN_WIDTH (f)
1191 - NS_SCROLL_BAR_WIDTH (f), 0)
1192 : NSMakePoint (0, 0);
1193 [view setFrame: NSMakeRect (0, 0, pixelwidth, pixelheight)];
1194 [view setBoundsOrigin: origin];
1196 change_frame_size (f, rows, cols, 0, 1, 0); /* pretend, delay, safe */
1197 FRAME_PIXEL_WIDTH (f) = pixelwidth;
1198 FRAME_PIXEL_HEIGHT (f) = pixelheight;
1199 /* SET_FRAME_GARBAGED (f); // this short-circuits expose call in drawRect */
1201 mark_window_cursors_off (XWINDOW (f->root_window));
1202 cancel_mouse_face (f);
1209 /* ==========================================================================
1213 ========================================================================== */
1217 ns_lookup_indexed_color (unsigned long idx, struct frame *f)
1219 struct ns_color_table *color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1220 if (idx < 1 || idx >= color_table->avail)
1222 return color_table->colors[idx];
1227 ns_index_color (NSColor *color, struct frame *f)
1229 struct ns_color_table *color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1233 if (!color_table->colors)
1235 color_table->size = NS_COLOR_CAPACITY;
1236 color_table->avail = 1; /* skip idx=0 as marker */
1238 = (NSColor **)xmalloc (color_table->size * sizeof (NSColor *));
1239 color_table->colors[0] = nil;
1240 color_table->empty_indices = [[NSMutableSet alloc] init];
1243 /* do we already have this color ? */
1246 for (i = 1; i < color_table->avail; i++)
1248 if (color_table->colors[i] && [color_table->colors[i] isEqual: color])
1250 [color_table->colors[i] retain];
1256 if ([color_table->empty_indices count] > 0)
1258 index = [color_table->empty_indices anyObject];
1259 [color_table->empty_indices removeObject: index];
1260 idx = [index unsignedIntValue];
1264 if (color_table->avail == color_table->size)
1266 color_table->size += NS_COLOR_CAPACITY;
1268 = (NSColor **)xrealloc (color_table->colors,
1269 color_table->size * sizeof (NSColor *));
1271 idx = color_table->avail++;
1274 color_table->colors[idx] = color;
1276 /*fprintf(stderr, "color_table: allocated %d\n",idx);*/
1282 ns_free_indexed_color (unsigned long idx, struct frame *f)
1284 struct ns_color_table *color_table;
1291 color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1293 if (idx <= 0 || idx >= color_table->size) {
1294 message1("ns_free_indexed_color: Color index out of range.\n");
1298 index = [NSNumber numberWithUnsignedInt: idx];
1299 if ([color_table->empty_indices containsObject: index]) {
1300 message1("ns_free_indexed_color: attempt to free already freed color.\n");
1304 color = color_table->colors[idx];
1306 color_table->colors[idx] = nil;
1307 [color_table->empty_indices addObject: [NSNumber numberWithUnsignedInt: idx]];
1308 /*fprintf(stderr, "color_table: FREED %d\n",idx);*/
1313 ns_get_color (const char *name, NSColor **col)
1314 /* --------------------------------------------------------------------------
1316 -------------------------------------------------------------------------- */
1317 /* On *Step, we attempt to mimic the X11 platform here, down to installing an
1318 X11 rgb.txt-compatible color list in Emacs.clr (see ns_term_init()).
1319 See: http://thread.gmane.org/gmane.emacs.devel/113050/focus=113272). */
1322 static char hex[20];
1324 float r = -1.0, g, b;
1325 NSString *nsname = [NSString stringWithUTF8String: name];
1327 /*fprintf (stderr, "ns_get_color: '%s'\n", name); */
1330 if ([nsname isEqualToString: @"ns_selection_color"])
1332 nsname = ns_selection_color;
1333 name = [ns_selection_color UTF8String];
1336 /* First, check for some sort of numeric specification. */
1339 if (name[0] == '0' || name[0] == '1' || name[0] == '.') /* RGB decimal */
1341 NSScanner *scanner = [NSScanner scannerWithString: nsname];
1342 [scanner scanFloat: &r];
1343 [scanner scanFloat: &g];
1344 [scanner scanFloat: &b];
1346 else if (!strncmp(name, "rgb:", 4)) /* A newer X11 format -- rgb:r/g/b */
1348 strcpy(hex, name + 4);
1349 scaling = (strlen(hex) - 2) / 3;
1351 else if (name[0] == '#') /* An old X11 format; convert to newer */
1353 int len = (strlen(name) - 1);
1354 int start = (len % 3 == 0) ? 1 : len / 4 + 1;
1356 scaling = strlen(name+start) / 3;
1357 for (i=0; i<3; i++) {
1358 strncpy(hex + i * (scaling + 1), name + start + i * scaling, scaling);
1359 hex[(i+1) * (scaling + 1) - 1] = '/';
1361 hex[3 * (scaling + 1) - 1] = '\0';
1367 float fscale = scaling == 4 ? 65535.0 : (scaling == 2 ? 255.0 : 15.0);
1368 if (sscanf (hex, "%x/%x/%x", &rr, &gg, &bb))
1378 *col = [NSColor colorWithCalibratedRed: r green: g blue: b alpha: 1.0];
1383 /* Otherwise, color is expected to be from a list */
1385 NSEnumerator *lenum, *cenum;
1389 #ifdef NS_IMPL_GNUSTEP
1390 /* XXX: who is wrong, the requestor or the implementation? */
1391 if ([nsname compare: @"Highlight" options: NSCaseInsensitiveSearch]
1393 nsname = @"highlightColor";
1396 lenum = [[NSColorList availableColorLists] objectEnumerator];
1397 while ( (clist = [lenum nextObject]) && new == nil)
1399 cenum = [[clist allKeys] objectEnumerator];
1400 while ( (name = [cenum nextObject]) && new == nil )
1402 if ([name compare: nsname
1403 options: NSCaseInsensitiveSearch] == NSOrderedSame )
1404 new = [clist colorWithKey: name];
1410 *col = [new colorUsingColorSpaceName: NSCalibratedRGBColorSpace];
1417 ns_get_color_default (const char *name, NSColor *dflt)
1418 /* --------------------------------------------------------------------------
1419 Parse a color or use a default value
1420 -------------------------------------------------------------------------- */
1424 if (ns_get_color (name, &col))
1432 ns_lisp_to_color (Lisp_Object color, NSColor **col)
1433 /* --------------------------------------------------------------------------
1434 Convert a Lisp string object to a NS color
1435 -------------------------------------------------------------------------- */
1437 NSTRACE (ns_lisp_to_color);
1438 if (STRINGP (color))
1439 return ns_get_color (SDATA (color), col);
1440 else if (SYMBOLP (color))
1441 return ns_get_color (SDATA (SYMBOL_NAME (color)), col);
1447 ns_color_to_lisp (NSColor *col)
1448 /* --------------------------------------------------------------------------
1449 Convert a color to a lisp string with the RGB equivalent
1450 -------------------------------------------------------------------------- */
1452 float red, green, blue, alpha, gray;
1455 NSTRACE (ns_color_to_lisp);
1458 if ([[col colorSpaceName] isEqualToString: NSNamedColorSpace])
1460 if ((str =[[col colorNameComponent] UTF8String]))
1463 return build_string ((char *)str);
1466 [[col colorUsingColorSpaceName: NSCalibratedRGBColorSpace]
1467 getRed: &red green: &green blue: &blue alpha: &alpha];
1468 if (red ==green && red ==blue)
1470 [[col colorUsingColorSpaceName: NSCalibratedWhiteColorSpace]
1471 getWhite: &gray alpha: &alpha];
1472 snprintf (buf, sizeof (buf), "#%02.2lx%02.2lx%02.2lx",
1473 lrint (gray * 0xff), lrint (gray * 0xff), lrint (gray * 0xff));
1475 return build_string (buf);
1478 snprintf (buf, sizeof (buf), "#%02.2lx%02.2lx%02.2lx",
1479 lrint (red*0xff), lrint (green*0xff), lrint (blue*0xff));
1482 return build_string (buf);
1487 ns_query_color(void *col, XColor *color_def, int setPixel)
1488 /* --------------------------------------------------------------------------
1489 Get ARGB values out of NSColor col and put them into color_def.
1490 If setPixel, set the pixel to a concatenated version.
1491 and set color_def pixel to the resulting index.
1492 -------------------------------------------------------------------------- */
1496 [((NSColor *)col) getRed: &r green: &g blue: &b alpha: &a];
1497 color_def->red = r * 65535;
1498 color_def->green = g * 65535;
1499 color_def->blue = b * 65535;
1501 if (setPixel == YES)
1503 = ARGB_TO_ULONG((int)(a*255),
1504 (int)(r*255), (int)(g*255), (int)(b*255));
1509 ns_defined_color (struct frame *f, char *name, XColor *color_def, int alloc,
1511 /* --------------------------------------------------------------------------
1512 Return 1 if named color found, and set color_def rgb accordingly.
1513 If makeIndex and alloc are nonzero put the color in the color_table,
1514 and set color_def pixel to the resulting index.
1515 If makeIndex is zero, set color_def pixel to ARGB.
1516 Return 0 if not found
1517 -------------------------------------------------------------------------- */
1520 int notFound = ns_get_color (name, &temp);
1522 NSTRACE (ns_defined_color);
1527 if (makeIndex && alloc)
1528 color_def->pixel = ns_index_color(temp, f); /* [temp retain]; */
1530 ns_query_color (temp, color_def, !makeIndex);
1537 ns_get_rgb_color (struct frame *f, float r, float g, float b, float a)
1538 /* --------------------------------------------------------------------------
1539 return an autoreleased RGB color
1540 -------------------------------------------------------------------------- */
1542 /*static int c = 1; fprintf (stderr, "color request %d\n", c++); */
1543 if (r < 0.0) r = 0.0;
1544 else if (r > 1.0) r = 1.0;
1545 if (g < 0.0) g = 0.0;
1546 else if (g > 1.0) g = 1.0;
1547 if (b < 0.0) b = 0.0;
1548 else if (b > 1.0) b = 1.0;
1549 if (a < 0.0) a = 0.0;
1550 else if (a > 1.0) a = 1.0;
1551 return (unsigned long) ns_index_color(
1552 [NSColor colorWithCalibratedRed: r green: g blue: b alpha: a], f);
1557 x_set_frame_alpha (struct frame *f)
1558 /* --------------------------------------------------------------------------
1559 change the entire-frame transparency
1560 -------------------------------------------------------------------------- */
1562 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1563 EmacsView *view = FRAME_NS_VIEW (f);
1565 double alpha_min = 1.0;
1567 if (dpyinfo->x_highlight_frame == f)
1568 alpha = f->alpha[0];
1570 alpha = f->alpha[1];
1572 if (FLOATP (Vframe_alpha_lower_limit))
1573 alpha_min = XFLOAT_DATA (Vframe_alpha_lower_limit);
1574 else if (INTEGERP (Vframe_alpha_lower_limit))
1575 alpha_min = (XINT (Vframe_alpha_lower_limit)) / 100.0;
1579 else if (1.0 < alpha)
1581 else if (0.0 <= alpha && alpha < alpha_min && alpha_min <= 1.0)
1584 #ifdef NS_IMPL_COCOA
1585 [[view window] setAlphaValue: alpha];
1590 /* ==========================================================================
1594 ========================================================================== */
1598 x_set_mouse_pixel_position (struct frame *f, int pix_x, int pix_y)
1599 /* --------------------------------------------------------------------------
1600 Programmatically reposition mouse pointer in pixel coordinates
1601 -------------------------------------------------------------------------- */
1603 NSTRACE (x_set_mouse_pixel_position);
1606 /* FIXME: this does not work, and what about GNUstep? */
1607 #ifdef NS_IMPL_COCOA
1608 [FRAME_NS_VIEW (f) lockFocus];
1609 PSsetmouse ((float)pix_x, (float)pix_y);
1610 [FRAME_NS_VIEW (f) unlockFocus];
1617 x_set_mouse_position (struct frame *f, int h, int v)
1618 /* --------------------------------------------------------------------------
1619 Programmatically reposition mouse pointer in character coordinates
1620 -------------------------------------------------------------------------- */
1624 pix_x = FRAME_COL_TO_PIXEL_X (f, h) + FRAME_COLUMN_WIDTH (f) / 2;
1625 pix_y = FRAME_LINE_TO_PIXEL_Y (f, v) + FRAME_LINE_HEIGHT (f) / 2;
1627 if (pix_x < 0) pix_x = 0;
1628 if (pix_x > FRAME_PIXEL_WIDTH (f)) pix_x = FRAME_PIXEL_WIDTH (f);
1630 if (pix_y < 0) pix_y = 0;
1631 if (pix_y > FRAME_PIXEL_HEIGHT (f)) pix_y = FRAME_PIXEL_HEIGHT (f);
1633 x_set_mouse_pixel_position (f, pix_x, pix_y);
1638 note_mouse_movement (struct frame *frame, float x, float y)
1639 /* ------------------------------------------------------------------------
1640 Called by EmacsView on mouseMovement events. Passes on
1641 to emacs mainstream code if we moved off of a rect of interest
1642 known as last_mouse_glyph.
1643 ------------------------------------------------------------------------ */
1645 // NSTRACE (note_mouse_movement);
1647 XSETFRAME (last_mouse_motion_frame, frame);
1649 /* Note, this doesn't get called for enter/leave, since we don't have a
1650 position. Those are taken care of in the corresponding NSView methods. */
1652 /* has movement gone beyond last rect we were tracking? */
1653 if (x < last_mouse_glyph.origin.x ||
1654 x >= (last_mouse_glyph.origin.x + last_mouse_glyph.size.width) ||
1655 y < last_mouse_glyph.origin.y ||
1656 y >= (last_mouse_glyph.origin.y + last_mouse_glyph.size.height))
1658 ns_update_begin(frame);
1659 frame->mouse_moved = 1;
1660 note_mouse_highlight (frame, x, y);
1661 remember_mouse_glyph (frame, x, y, &last_mouse_glyph);
1662 ns_update_end(frame);
1671 ns_mouse_position (struct frame **fp, int insist, Lisp_Object *bar_window,
1672 enum scroll_bar_part *part, Lisp_Object *x, Lisp_Object *y,
1673 unsigned long *time)
1674 /* --------------------------------------------------------------------------
1675 External (hook): inform emacs about mouse position and hit parts.
1676 If a scrollbar is being dragged, set bar_window, part, x, y, time.
1677 x & y should be position in the scrollbar (the whole bar, not the handle)
1678 and length of scrollbar respectively
1679 -------------------------------------------------------------------------- */
1684 Lisp_Object frame, tail;
1686 struct ns_display_info *dpyinfo;
1688 NSTRACE (ns_mouse_position);
1692 fprintf (stderr, "Warning: ns_mouse_position () called with null *fp.\n");
1696 dpyinfo = FRAME_NS_DISPLAY_INFO (*fp);
1700 if (last_mouse_scroll_bar != nil && insist == 0)
1702 /* TODO: we do not use this path at the moment because drag events will
1703 go directly to the EmacsScroller. Leaving code in for now. */
1704 [last_mouse_scroll_bar getMouseMotionPart: (int *)part window: bar_window
1706 if (time) *time = last_mouse_movement_time;
1707 last_mouse_scroll_bar = nil;
1711 /* Clear the mouse-moved flag for every frame on this display. */
1712 FOR_EACH_FRAME (tail, frame)
1713 if (FRAME_NS_P (XFRAME (frame))
1714 && FRAME_NS_DISPLAY (XFRAME (frame)) == FRAME_NS_DISPLAY (*fp))
1715 XFRAME (frame)->mouse_moved = 0;
1717 last_mouse_scroll_bar = nil;
1718 if (last_mouse_frame && FRAME_LIVE_P (last_mouse_frame))
1719 f = last_mouse_frame;
1721 f = dpyinfo->x_focus_frame ? dpyinfo->x_focus_frame
1722 : SELECTED_FRAME ();
1724 if (f && f->output_data.ns) /* TODO: 2nd check no longer needed? */
1726 view = FRAME_NS_VIEW (*fp);
1728 position = [[view window] mouseLocationOutsideOfEventStream];
1729 position = [view convertPoint: position fromView: nil];
1730 remember_mouse_glyph (f, position.x, position.y, &last_mouse_glyph);
1731 /*fprintf (stderr, "ns_mouse_position: %.0f, %.0f\n", position.x, position.y); */
1733 if (bar_window) *bar_window = Qnil;
1734 if (part) *part = 0; /*scroll_bar_handle; */
1736 if (x) XSETINT (*x, lrint (position.x));
1737 if (y) XSETINT (*y, lrint (position.y));
1738 if (time) *time = last_mouse_movement_time;
1748 ns_frame_up_to_date (struct frame *f)
1749 /* --------------------------------------------------------------------------
1750 External (hook): Fix up mouse highlighting right after a full update.
1751 Some highlighting was deferred if GC was happening during
1752 note_mouse_highlight (), while other highlighting was deferred for update.
1753 -------------------------------------------------------------------------- */
1755 NSTRACE (ns_frame_up_to_date);
1759 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1760 if ((dpyinfo->mouse_face_deferred_gc||f ==dpyinfo->mouse_face_mouse_frame)
1761 /*&& dpyinfo->mouse_face_mouse_frame*/)
1765 if (dpyinfo->mouse_face_mouse_frame)
1766 note_mouse_highlight (dpyinfo->mouse_face_mouse_frame,
1767 dpyinfo->mouse_face_mouse_x,
1768 dpyinfo->mouse_face_mouse_y);
1769 dpyinfo->mouse_face_deferred_gc = 0;
1778 ns_define_frame_cursor (struct frame *f, Cursor cursor)
1779 /* --------------------------------------------------------------------------
1780 External (RIF): set frame mouse pointer type.
1781 -------------------------------------------------------------------------- */
1783 NSTRACE (ns_define_frame_cursor);
1784 if (FRAME_POINTER_TYPE (f) != cursor)
1786 EmacsView *view = FRAME_NS_VIEW (f);
1787 FRAME_POINTER_TYPE (f) = cursor;
1788 [[view window] invalidateCursorRectsForView: view];
1794 /* ==========================================================================
1798 ========================================================================== */
1802 ns_convert_key (unsigned code)
1803 /* --------------------------------------------------------------------------
1804 Internal call used by NSView-keyDown.
1805 -------------------------------------------------------------------------- */
1807 const unsigned last_keysym = (sizeof (convert_ns_to_X_keysym)
1808 / sizeof (convert_ns_to_X_keysym[0]));
1810 /* An array would be faster, but less easy to read. */
1811 for (keysym = 0; keysym < last_keysym; keysym += 2)
1812 if (code == convert_ns_to_X_keysym[keysym])
1813 return 0xFF00 | convert_ns_to_X_keysym[keysym+1];
1815 /* if decide to use keyCode and Carbon table, use this line:
1816 return code > 0xff ? 0 : 0xFF00 | ns_keycode_to_xkeysym_table[code]; */
1821 x_get_keysym_name (int keysym)
1822 /* --------------------------------------------------------------------------
1823 Called by keyboard.c. Not sure if the return val is important, except
1825 -------------------------------------------------------------------------- */
1827 static char value[16];
1828 NSTRACE (x_get_keysym_name);
1829 sprintf (value, "%d", keysym);
1835 /* ==========================================================================
1837 Block drawing operations
1839 ========================================================================== */
1843 ns_redraw_scroll_bars (struct frame *f)
1847 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
1848 NSTRACE (ns_judge_scroll_bars);
1849 for (i =[subviews count]-1; i >= 0; i--)
1851 view = [subviews objectAtIndex: i];
1852 if (![view isKindOfClass: [EmacsScroller class]]) continue;
1859 ns_clear_frame (struct frame *f)
1860 /* --------------------------------------------------------------------------
1861 External (hook): Erase the entire frame
1862 -------------------------------------------------------------------------- */
1864 NSView *view = FRAME_NS_VIEW (f);
1867 NSTRACE (ns_clear_frame);
1871 /* comes on initial frame because we have
1872 after-make-frame-functions = select-frame */
1873 if (!FRAME_DEFAULT_FACE (f))
1876 mark_window_cursors_off (XWINDOW (FRAME_ROOT_WINDOW (f)));
1878 output_cursor.hpos = output_cursor.vpos = 0;
1879 output_cursor.x = -1;
1884 ns_focus (f, &r, 1);
1885 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (FRAME_DEFAULT_FACE (f)), f) set];
1889 #ifdef NS_IMPL_COCOA
1890 [[view window] display]; /* redraw resize handle */
1893 /* as of 2006/11 or so this is now needed */
1894 ns_redraw_scroll_bars (f);
1900 ns_clear_frame_area (struct frame *f, int x, int y, int width, int height)
1901 /* --------------------------------------------------------------------------
1902 External (RIF): Clear section of frame
1903 -------------------------------------------------------------------------- */
1905 NSRect r = NSMakeRect (x, y, width, height);
1906 NSView *view = FRAME_NS_VIEW (f);
1907 struct face *face = FRAME_DEFAULT_FACE (f);
1912 NSTRACE (ns_clear_frame_area);
1914 r = NSIntersectionRect (r, [view frame]);
1915 ns_focus (f, &r, 1);
1916 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), f) set];
1918 #ifdef NS_IMPL_COCOA
1920 /* clip out the resize handle */
1921 NSWindow *window = [FRAME_NS_VIEW (f) window];
1923 = [view convertRect: ns_resize_handle_rect (window) fromView: nil];
1925 ir = NSIntersectionRect (r, ir);
1926 if (NSIsEmptyRect (ir))
1932 #ifdef NS_IMPL_COCOA
1936 NSRect r1 = r, r2 = r; /* upper and lower non-intersecting */
1937 r1.size.height -= ir.size.height;
1938 r2.origin.y += r1.size.height;
1939 r2.size.width -= ir.size.width;
1940 r2.size.height = ir.size.height;
1953 ns_scroll_run (struct window *w, struct run *run)
1954 /* --------------------------------------------------------------------------
1955 External (RIF): Insert or delete n lines at line vpos
1956 -------------------------------------------------------------------------- */
1958 struct frame *f = XFRAME (w->frame);
1959 int x, y, width, height, from_y, to_y, bottom_y;
1961 NSTRACE (ns_scroll_run);
1963 /* begin copy from other terms */
1964 /* Get frame-relative bounding box of the text display area of W,
1965 without mode lines. Include in this box the left and right
1967 window_box (w, -1, &x, &y, &width, &height);
1969 from_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->current_y);
1970 to_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->desired_y);
1971 bottom_y = y + height;
1975 /* Scrolling up. Make sure we don't copy part of the mode
1976 line at the bottom. */
1977 if (from_y + run->height > bottom_y)
1978 height = bottom_y - from_y;
1980 height = run->height;
1984 /* Scolling down. Make sure we don't copy over the mode line.
1986 if (to_y + run->height > bottom_y)
1987 height = bottom_y - to_y;
1989 height = run->height;
1991 /* end copy from other terms */
2002 NSRect srcRect = NSMakeRect (x, from_y, width, height);
2003 NSRect dstRect = NSMakeRect (x, to_y, width, height);
2004 NSPoint dstOrigin = NSMakePoint (x, to_y);
2006 ns_focus (f, &dstRect, 1);
2007 NSCopyBits (0, srcRect , dstOrigin);
2016 ns_after_update_window_line (struct glyph_row *desired_row)
2017 /* --------------------------------------------------------------------------
2018 External (RIF): preparatory to fringe update after text was updated
2019 -------------------------------------------------------------------------- */
2021 struct window *w = updated_window;
2025 NSTRACE (ns_after_update_window_line);
2027 /* begin copy from other terms */
2030 if (!desired_row->mode_line_p && !w->pseudo_window_p)
2031 desired_row->redraw_fringe_bitmaps_p = 1;
2033 /* When a window has disappeared, make sure that no rest of
2034 full-width rows stays visible in the internal border.
2035 Under NS this is drawn inside the fringes. */
2036 if (windows_or_buffers_changed
2037 && (f = XFRAME (w->frame),
2038 width = FRAME_INTERNAL_BORDER_WIDTH (f),
2040 && (height = desired_row->visible_height,
2043 int y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, desired_row->y));
2045 /* Internal border is drawn below the tool bar. */
2046 if (WINDOWP (f->tool_bar_window)
2047 && w == XWINDOW (f->tool_bar_window))
2049 /* end copy from other terms */
2052 if (!desired_row->full_width_p)
2054 int x1 = WINDOW_LEFT_SCROLL_BAR_AREA_WIDTH (w)
2055 + WINDOW_LEFT_FRINGE_WIDTH (w);
2056 int x2 = WINDOW_LEFT_SCROLL_BAR_AREA_WIDTH (w)
2057 + FRAME_PIXEL_WIDTH (f) - NS_SCROLL_BAR_WIDTH (f)
2058 - WINDOW_RIGHT_FRINGE_WIDTH (w)
2059 - FRAME_INTERNAL_BORDER_WIDTH (f);
2060 ns_clear_frame_area (f, x1, y, width, height);
2061 ns_clear_frame_area (f, x2, y, width, height);
2069 ns_shift_glyphs_for_insert (struct frame *f,
2070 int x, int y, int width, int height,
2072 /* --------------------------------------------------------------------------
2073 External (RIF): copy an area horizontally, don't worry about clearing src
2074 -------------------------------------------------------------------------- */
2076 NSRect srcRect = NSMakeRect (x, y, width, height);
2077 NSRect dstRect = NSMakeRect (x+shift_by, y, width, height);
2078 NSPoint dstOrigin = dstRect.origin;
2080 NSTRACE (ns_shift_glyphs_for_insert);
2082 ns_focus (f, &dstRect, 1);
2083 NSCopyBits (0, srcRect, dstOrigin);
2089 /* ==========================================================================
2091 Character encoding and metrics
2093 ========================================================================== */
2097 ns_compute_glyph_string_overhangs (struct glyph_string *s)
2098 /* --------------------------------------------------------------------------
2099 External (RIF); compute left/right overhang of whole string and set in s
2100 -------------------------------------------------------------------------- */
2102 struct face *face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2103 struct font *font = s->font; /*face->font; */
2107 struct font_metrics metrics;
2108 unsigned int codes[2];
2109 codes[0] = *(s->char2b);
2110 codes[1] = *(s->char2b + s->nchars - 1);
2112 font->driver->text_extents (font, codes, 2, &metrics);
2113 s->left_overhang = -metrics.lbearing;
2115 = metrics.rbearing > metrics.width
2116 ? metrics.rbearing - metrics.width : 0;
2120 s->left_overhang = 0;
2121 s->right_overhang = ((struct nsfont_info *)font)->ital ?
2122 FONT_HEIGHT (font) * 0.2 : 0;
2128 /* ==========================================================================
2130 Fringe and cursor drawing
2132 ========================================================================== */
2135 extern int max_used_fringe_bitmap;
2137 ns_draw_fringe_bitmap (struct window *w, struct glyph_row *row,
2138 struct draw_fringe_bitmap_params *p)
2139 /* --------------------------------------------------------------------------
2140 External (RIF); fringe-related
2141 -------------------------------------------------------------------------- */
2143 struct frame *f = XFRAME (WINDOW_FRAME (w));
2144 struct face *face = p->face;
2146 static EmacsImage **bimgs = NULL;
2147 static int nBimgs = 0;
2148 /* NS-specific: move internal border inside fringe */
2149 int x = p->bx < 0 ? p->x : p->bx;
2150 int wd = p->bx < 0 ? p->wd : p->nx;
2151 BOOL fringeOnVeryLeft
2152 = x - WINDOW_LEFT_SCROLL_BAR_COLS (w) * WINDOW_FRAME_COLUMN_WIDTH (w)
2153 - FRAME_INTERNAL_BORDER_WIDTH (f) < 10;
2154 BOOL fringeOnVeryRight
2155 = FRAME_PIXEL_WIDTH (f) - x - wd - FRAME_INTERNAL_BORDER_WIDTH (f)
2156 - WINDOW_RIGHT_SCROLL_BAR_COLS (w) * WINDOW_FRAME_COLUMN_WIDTH (w) < 10;
2157 int xAdjust = FRAME_INTERNAL_BORDER_WIDTH (f) *
2158 (fringeOnVeryLeft ? -1 : (fringeOnVeryRight ? 1 : 0));
2160 /* grow bimgs if needed */
2161 if (nBimgs < max_used_fringe_bitmap)
2163 EmacsImage **newBimgs
2164 = xmalloc (max_used_fringe_bitmap * sizeof (EmacsImage *));
2165 bzero (newBimgs, max_used_fringe_bitmap * sizeof (EmacsImage *));
2169 bcopy (bimgs, newBimgs, nBimgs * sizeof (EmacsImage *));
2174 nBimgs = max_used_fringe_bitmap;
2177 /* Must clip because of partially visible lines. */
2178 rowY = WINDOW_TO_FRAME_PIXEL_Y (w, row->y);
2181 /* Adjust position of "bottom aligned" bitmap on partially
2182 visible last row. */
2184 int oldVH = row->visible_height;
2185 row->visible_height = p->h;
2186 row->y -= rowY - p->y;
2187 ns_clip_to_row (w, row, -1, NO);
2189 row->visible_height = oldVH;
2192 ns_clip_to_row (w, row, -1, YES);
2194 if (p->bx >= 0 && !p->overlay_p)
2196 int yAdjust = rowY - FRAME_INTERNAL_BORDER_WIDTH (f) < 5 ?
2197 -FRAME_INTERNAL_BORDER_WIDTH (f) : 0;
2198 int yIncr = FRAME_PIXEL_HEIGHT (f) - (p->by+yAdjust + p->ny) < 5 ?
2199 FRAME_INTERNAL_BORDER_WIDTH (f) : 0;
2201 yIncr += FRAME_INTERNAL_BORDER_WIDTH (f);
2202 NSRect r = NSMakeRect (p->bx+xAdjust, p->by+yAdjust, p->nx, p->ny+yIncr);
2204 [ns_lookup_indexed_color(face->background, f) set];
2210 NSRect r = NSMakeRect (p->x+xAdjust, p->y, p->wd, p->h);
2211 NSPoint pt = r.origin;
2212 EmacsImage *img = bimgs[p->which - 1];
2216 unsigned short *bits = p->bits + p->dh;
2217 int len = 8 * p->h/8;
2219 unsigned char *cbits = xmalloc (len);
2221 for (i =0; i<len; i++)
2222 cbits[i] = ~(bits[i] & 0xff);
2223 img = [[EmacsImage alloc] initFromXBM: cbits width: 8 height: p->h
2225 bimgs[p->which - 1] = img;
2230 /* Since we composite the bitmap instead of just blitting it, we need
2231 to erase the whole background. */
2232 [ns_lookup_indexed_color(face->background, f) set];
2235 [img setXBMColor: ns_lookup_indexed_color(face->foreground, f)];
2236 [img compositeToPoint: pt operation: NSCompositeSourceOver];
2243 ns_draw_window_cursor (struct window *w, struct glyph_row *glyph_row,
2244 int x, int y, int cursor_type, int cursor_width,
2245 int on_p, int active_p)
2246 /* --------------------------------------------------------------------------
2247 External call (RIF): draw cursor
2248 (modeled after x_draw_window_cursor
2249 FIXME: cursor_width is effectively bogus -- it sometimes gets set
2250 in xdisp.c set_frame_cursor_types, sometimes left uninitialized;
2251 DON'T USE IT (no other terms do)
2252 -------------------------------------------------------------------------- */
2256 struct frame *f = WINDOW_XFRAME (w);
2257 struct glyph *phys_cursor_glyph;
2260 NSTRACE (dumpcursor);
2261 //fprintf(stderr, "drawcursor (%d,%d) activep = %d\tonp = %d\tc_type = %d\twidth = %d\n",x,y, active_p,on_p,cursor_type,cursor_width);
2266 w->phys_cursor_type = cursor_type;
2267 w->phys_cursor_on_p = on_p;
2269 if (cursor_type == NO_CURSOR)
2271 w->phys_cursor_width = 0;
2275 if ((phys_cursor_glyph = get_phys_cursor_glyph (w)) == NULL)
2277 if (glyph_row->exact_window_width_line_p
2278 && w->phys_cursor.hpos >= glyph_row->used[TEXT_AREA])
2280 glyph_row->cursor_in_fringe_p = 1;
2281 draw_fringe_bitmap (w, glyph_row, 0);
2286 get_phys_cursor_geometry (w, glyph_row, phys_cursor_glyph, &fx, &fy, &h);
2288 r.origin.x = fx, r.origin.y = fy;
2290 r.size.width = w->phys_cursor_width;
2292 /* FIXME: if we overwrite the internal border area, it does not get erased;
2293 fix by truncating cursor, but better would be to erase properly */
2294 overspill = r.origin.x + r.size.width -
2295 WINDOW_TEXT_TO_FRAME_PIXEL_X (w, WINDOW_BOX_RIGHT_EDGE_X (w)
2296 - WINDOW_TOTAL_FRINGE_WIDTH (w) - FRAME_INTERNAL_BORDER_WIDTH (f));
2298 r.size.width -= overspill;
2300 /* TODO: only needed in rare cases with last-resort font in HELLO..
2301 should we do this more efficiently? */
2302 ns_clip_to_row (w, glyph_row, -1, NO); /* do ns_focus(f, &r, 1); if remove */
2303 [FRAME_CURSOR_COLOR (f) set];
2305 #ifdef NS_IMPL_COCOA
2306 /* TODO: This makes drawing of cursor plus that of phys_cursor_glyph
2307 atomic. Cleaner ways of doing this should be investigated.
2308 One way would be to set a global variable DRAWING_CURSOR
2309 when making the call to draw_phys..(), don't focus in that
2310 case, then move the ns_unfocus() here after that call. */
2311 NSDisableScreenUpdates ();
2314 switch (cursor_type)
2318 case FILLED_BOX_CURSOR:
2321 case HOLLOW_BOX_CURSOR:
2323 [FRAME_BACKGROUND_COLOR (f) set];
2324 NSRectFill (NSInsetRect (r, 1, 1));
2325 [FRAME_CURSOR_COLOR (f) set];
2329 s.origin.y += lrint (0.75 * s.size.height);
2330 s.size.height = lrint (s.size.height * 0.25);
2335 s.size.width = min (cursor_width, 2); //FIXME(see above)
2341 /* draw the character under the cursor */
2342 if (cursor_type != NO_CURSOR)
2343 draw_phys_cursor_glyph (w, glyph_row, DRAW_CURSOR);
2345 #ifdef NS_IMPL_COCOA
2346 NSEnableScreenUpdates ();
2353 ns_draw_vertical_window_border (struct window *w, int x, int y0, int y1)
2354 /* --------------------------------------------------------------------------
2355 External (RIF): Draw a vertical line.
2356 -------------------------------------------------------------------------- */
2358 struct frame *f = XFRAME (WINDOW_FRAME (w));
2360 NSRect r = NSMakeRect (x, y0, 1, y1-y0);
2362 NSTRACE (ns_draw_vertical_window_border);
2364 face = FACE_FROM_ID (f, VERTICAL_BORDER_FACE_ID);
2366 [ns_lookup_indexed_color(face->foreground, f) set];
2368 ns_focus (f, &r, 1);
2375 show_hourglass (struct atimer *timer)
2377 if (hourglass_shown_p)
2382 /* TODO: add NSProgressIndicator to selected frame (see macfns.c) */
2384 hourglass_shown_p = 1;
2392 if (!hourglass_shown_p)
2397 /* TODO: remove NSProgressIndicator from all frames */
2399 hourglass_shown_p = 0;
2405 /* ==========================================================================
2407 Glyph drawing operations
2409 ========================================================================== */
2412 static inline NSRect
2413 ns_fix_rect_ibw (NSRect r, int fibw, int frame_pixel_width)
2414 /* --------------------------------------------------------------------------
2415 Under NS we draw internal borders inside fringes, and want full-width
2416 rendering to go all the way to edge. This function makes that correction.
2417 -------------------------------------------------------------------------- */
2419 if (r.origin.y <= fibw+1)
2421 r.size.height += r.origin.y;
2424 if (r.origin.x <= fibw+1)
2426 r.size.width += r.origin.x;
2429 if (frame_pixel_width - (r.origin.x+r.size.width) <= fibw+1)
2430 r.size.width += fibw;
2437 ns_get_glyph_string_clip_rect (struct glyph_string *s, NativeRectangle *nr)
2438 /* --------------------------------------------------------------------------
2439 Wrapper utility to account for internal border width on full-width lines,
2440 and allow top full-width rows to hit the frame top. nr should be pointer
2441 to two successive NSRects. Number of rects actually used is returned.
2442 -------------------------------------------------------------------------- */
2444 int n = get_glyph_string_clip_rects (s, nr, 2);
2445 if (s->row->full_width_p)
2447 *nr = ns_fix_rect_ibw (*nr, FRAME_INTERNAL_BORDER_WIDTH (s->f),
2448 FRAME_PIXEL_WIDTH (s->f));
2450 *nr = ns_fix_rect_ibw (*(nr+1), FRAME_INTERNAL_BORDER_WIDTH (s->f),
2451 FRAME_PIXEL_WIDTH (s->f));
2458 ns_draw_box (NSRect r, float thickness, NSColor *col, char left_p, char right_p)
2459 /* --------------------------------------------------------------------------
2460 Draw an unfilled rect inside r, optionally leaving left and/or right open.
2461 Note we can't just use an NSDrawRect command, because of the possibility
2462 of some sides not being drawn, and because the rect will be filled.
2463 -------------------------------------------------------------------------- */
2469 s.size.height = thickness;
2471 s.origin.y += r.size.height - thickness;
2474 s.size.height = r.size.height;
2475 s.origin.y = r.origin.y;
2477 /* left, right (optional) */
2478 s.size.width = thickness;
2483 s.origin.x += r.size.width - thickness;
2490 ns_draw_relief (NSRect r, int thickness, char raised_p,
2491 char top_p, char bottom_p, char left_p, char right_p,
2492 struct glyph_string *s)
2493 /* --------------------------------------------------------------------------
2494 Draw a relief rect inside r, optionally leaving some sides open.
2495 Note we can't just use an NSDrawBezel command, because of the possibility
2496 of some sides not being drawn, and because the rect will be filled.
2497 -------------------------------------------------------------------------- */
2499 static NSColor *baseCol = nil, *lightCol = nil, *darkCol = nil;
2500 NSColor *newBaseCol = nil;
2503 NSTRACE (ns_draw_relief);
2507 if (s->face->use_box_color_for_shadows_p)
2509 newBaseCol = ns_lookup_indexed_color (s->face->box_color, s->f);
2511 /* else if (s->first_glyph->type == IMAGE_GLYPH
2513 && !IMAGE_BACKGROUND_TRANSPARENT (s->img, s->f, 0))
2515 newBaseCol = IMAGE_BACKGROUND (s->img, s->f, 0);
2519 newBaseCol = ns_lookup_indexed_color (s->face->background, s->f);
2522 if (newBaseCol == nil)
2523 newBaseCol = [NSColor grayColor];
2525 if (newBaseCol != baseCol) /* TODO: better check */
2528 baseCol = [newBaseCol retain];
2530 lightCol = [[baseCol highlightWithLevel: 0.2] retain];
2532 darkCol = [[baseCol shadowWithLevel: 0.3] retain];
2535 [(raised_p ? lightCol : darkCol) set];
2537 /* TODO: mitering. Using NSBezierPath doesn't work because of color switch. */
2540 sr.size.height = thickness;
2541 if (top_p) NSRectFill (sr);
2544 sr.size.height = r.size.height;
2545 sr.size.width = thickness;
2546 if (left_p) NSRectFill (sr);
2548 [(raised_p ? darkCol : lightCol) set];
2551 sr.size.width = r.size.width;
2552 sr.size.height = thickness;
2553 sr.origin.y += r.size.height - thickness;
2554 if (bottom_p) NSRectFill (sr);
2557 sr.size.height = r.size.height;
2558 sr.origin.y = r.origin.y;
2559 sr.size.width = thickness;
2560 sr.origin.x += r.size.width - thickness;
2561 if (right_p) NSRectFill (sr);
2566 ns_dumpglyphs_box_or_relief (struct glyph_string *s)
2567 /* --------------------------------------------------------------------------
2568 Function modeled after x_draw_glyph_string_box ().
2569 Sets up parameters for drawing.
2570 -------------------------------------------------------------------------- */
2572 int right_x, last_x;
2573 char left_p, right_p;
2574 struct glyph *last_glyph;
2579 if (s->hl == DRAW_MOUSE_FACE)
2582 (s->f, FRAME_NS_DISPLAY_INFO (s->f)->mouse_face_face_id);
2584 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2589 thickness = face->box_line_width;
2591 NSTRACE (ns_dumpglyphs_box_or_relief);
2593 last_x = ((s->row->full_width_p && !s->w->pseudo_window_p)
2594 ? WINDOW_RIGHT_EDGE_X (s->w)
2595 : window_box_right (s->w, s->area));
2596 last_glyph = (s->cmp || s->img
2597 ? s->first_glyph : s->first_glyph + s->nchars-1);
2599 right_x = ((s->row->full_width_p && s->extends_to_end_of_line_p
2600 ? last_x - 1 : min (last_x, s->x + s->background_width) - 1));
2602 left_p = (s->first_glyph->left_box_line_p
2603 || (s->hl == DRAW_MOUSE_FACE
2604 && (s->prev == NULL || s->prev->hl != s->hl)));
2605 right_p = (last_glyph->right_box_line_p
2606 || (s->hl == DRAW_MOUSE_FACE
2607 && (s->next == NULL || s->next->hl != s->hl)));
2609 r = NSMakeRect (s->x, s->y, right_x - s->x + 1, s->height);
2611 /* expand full-width row over internal borders */
2612 if (s->row->full_width_p)
2613 r = ns_fix_rect_ibw (r, FRAME_INTERNAL_BORDER_WIDTH (s->f),
2614 FRAME_PIXEL_WIDTH (s->f));
2616 /* TODO: Sometimes box_color is 0 and this seems wrong; should investigate. */
2617 if (s->face->box == FACE_SIMPLE_BOX && s->face->box_color)
2619 ns_draw_box (r, abs (thickness),
2620 ns_lookup_indexed_color (face->box_color, s->f),
2625 ns_draw_relief (r, abs (thickness), s->face->box == FACE_RAISED_BOX,
2626 1, 1, left_p, right_p, s);
2632 ns_maybe_dumpglyphs_background (struct glyph_string *s, char force_p)
2633 /* --------------------------------------------------------------------------
2634 Modeled after x_draw_glyph_string_background, which draws BG in
2635 certain cases. Others are left to the text rendering routine.
2636 -------------------------------------------------------------------------- */
2638 NSTRACE (ns_maybe_dumpglyphs_background);
2640 if (!s->background_filled_p/* || s->hl == DRAW_MOUSE_FACE*/)
2642 int box_line_width = max (s->face->box_line_width, 0);
2643 if (FONT_HEIGHT (s->font) < s->height - 2 * box_line_width
2644 || s->font_not_found_p || s->extends_to_end_of_line_p || force_p)
2647 if (s->hl == DRAW_MOUSE_FACE)
2650 (s->f, FRAME_NS_DISPLAY_INFO (s->f)->mouse_face_face_id);
2652 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2655 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2657 [(NS_FACE_BACKGROUND (face) != 0
2658 ? ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f)
2659 : FRAME_BACKGROUND_COLOR (s->f)) set];
2662 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (s->f);
2663 [[dpyinfo->bitmaps[face->stipple-1].img stippleMask] set];
2666 if (s->hl != DRAW_CURSOR)
2668 NSRect r = NSMakeRect (s->x, s->y + box_line_width,
2669 s->background_width,
2670 s->height-2*box_line_width);
2672 /* expand full-width row over internal borders */
2673 if (s->row->full_width_p)
2675 int fibw = FRAME_INTERNAL_BORDER_WIDTH (s->f);
2676 if (r.origin.y <= fibw+1 + box_line_width)
2678 r.size.height += r.origin.y;
2681 if (r.origin.x <= fibw+1)
2683 r.size.width += 2*r.origin.x;
2686 if (FRAME_PIXEL_WIDTH (s->f) - (r.origin.x + r.size.width)
2688 r.size.width += fibw;
2694 s->background_filled_p = 1;
2701 ns_dumpglyphs_image (struct glyph_string *s, NSRect r)
2702 /* --------------------------------------------------------------------------
2703 Renders an image and associated borders.
2704 -------------------------------------------------------------------------- */
2706 EmacsImage *img = s->img->pixmap;
2707 int box_line_vwidth = max (s->face->box_line_width, 0);
2708 int x = s->x, y = s->ybase - image_ascent (s->img, s->face, &s->slice);
2709 int bg_x, bg_y, bg_height;
2715 NSTRACE (ns_dumpglyphs_image);
2717 if (s->face->box != FACE_NO_BOX
2718 && s->first_glyph->left_box_line_p && s->slice.x == 0)
2719 x += abs (s->face->box_line_width);
2722 bg_y = s->slice.y == 0 ? s->y : s->y + box_line_vwidth;
2723 bg_height = s->height;
2724 /* other terms have this, but was causing problems w/tabbar mode */
2725 /* - 2 * box_line_vwidth; */
2727 if (s->slice.x == 0) x += s->img->hmargin;
2728 if (s->slice.y == 0) y += s->img->vmargin;
2730 /* Draw BG: if we need larger area than image itself cleared, do that,
2731 otherwise, since we composite the image under NS (instead of mucking
2732 with its background color), we must clear just the image area. */
2733 if (s->hl == DRAW_MOUSE_FACE)
2736 (s->f, FRAME_NS_DISPLAY_INFO (s->f)->mouse_face_face_id);
2738 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2741 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2743 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f) set];
2745 if (bg_height > s->slice.height || s->img->hmargin || s->img->vmargin
2746 || s->img->mask || s->img->pixmap == 0 || s->width != s->background_width)
2748 br = NSMakeRect (bg_x, bg_y, s->background_width, bg_height);
2749 s->background_filled_p = 1;
2753 br = NSMakeRect (x, y, s->slice.width, s->slice.height);
2756 /* expand full-width row over internal borders */
2757 if (s->row->full_width_p)
2759 int fibw = FRAME_INTERNAL_BORDER_WIDTH (s->f);
2760 if (br.origin.y <= fibw+1 + box_line_vwidth)
2762 br.size.height += br.origin.y;
2765 if (br.origin.x <= fibw+1 + box_line_vwidth)
2767 br.size.width += br.origin.x;
2770 if (FRAME_PIXEL_WIDTH (s->f) - (br.origin.x + br.size.width) <= fibw+1)
2771 br.size.width += fibw;
2776 /* Draw the image.. do we need to draw placeholder if img ==nil? */
2778 [img compositeToPoint: NSMakePoint (x, y + s->slice.height)
2779 operation: NSCompositeSourceOver];
2781 /* Draw relief, if requested */
2782 if (s->img->relief || s->hl ==DRAW_IMAGE_RAISED || s->hl ==DRAW_IMAGE_SUNKEN)
2784 if (s->hl == DRAW_IMAGE_SUNKEN || s->hl == DRAW_IMAGE_RAISED)
2786 th = tool_bar_button_relief >= 0 ?
2787 tool_bar_button_relief : DEFAULT_TOOL_BAR_BUTTON_RELIEF;
2788 raised_p = (s->hl == DRAW_IMAGE_RAISED);
2792 th = abs (s->img->relief);
2793 raised_p = (s->img->relief > 0);
2796 r.origin.x = x - th;
2797 r.origin.y = y - th;
2798 r.size.width = s->slice.width + 2*th-1;
2799 r.size.height = s->slice.height + 2*th-1;
2800 ns_draw_relief (r, th, raised_p,
2802 s->slice.y + s->slice.height == s->img->height,
2804 s->slice.x + s->slice.width == s->img->width, s);
2810 ns_dumpglyphs_stretch (struct glyph_string *s)
2816 if (!s->background_filled_p)
2818 n = ns_get_glyph_string_clip_rect (s, r);
2819 *r = NSMakeRect (s->x, s->y, s->background_width, s->height);
2823 if (!s->row->full_width_p)
2825 /* truncate to avoid overwriting fringe and/or scrollbar */
2826 int overrun = max (0, (s->x + s->background_width)
2827 - (WINDOW_BOX_RIGHT_EDGE_X (s->w)
2828 - WINDOW_RIGHT_FRINGE_WIDTH (s->w)));
2829 r[i].size.width -= overrun;
2831 /* XXX: Try to work between problem where a stretch glyph on
2832 a partially-visible bottom row will clear part of the
2833 modeline, and another where list-buffers headers and similar
2834 rows erroneously have visible_height set to 0. Not sure
2835 where this is coming from as other terms seem not to show. */
2836 r[i].size.height = min (s->height, s->row->visible_height);
2839 /* expand full-width rows over internal borders */
2842 r[i] = ns_fix_rect_ibw (r[i], FRAME_INTERNAL_BORDER_WIDTH (s->f),
2843 FRAME_PIXEL_WIDTH (s->f));
2846 /* NOTE: under NS this is NOT used to draw cursors, but we must avoid
2847 overwriting cursor (usually when cursor on a tab) */
2848 if (s->hl == DRAW_CURSOR)
2850 r[i].origin.x += s->width;
2851 r[i].size.width -= s->width;
2855 ns_focus (s->f, r, n);
2857 if (s->hl == DRAW_MOUSE_FACE)
2860 (s->f, FRAME_NS_DISPLAY_INFO (s->f)->mouse_face_face_id);
2862 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2865 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2867 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f) set];
2872 s->background_filled_p = 1;
2878 ns_draw_glyph_string (struct glyph_string *s)
2879 /* --------------------------------------------------------------------------
2880 External (RIF): Main draw-text call.
2881 -------------------------------------------------------------------------- */
2883 /* TODO (optimize): focus for box and contents draw */
2886 char box_drawn_p = 0;
2888 NSTRACE (ns_draw_glyph_string);
2890 if (s->next && s->right_overhang && !s->for_overlaps/*&&s->hl!=DRAW_CURSOR*/)
2893 struct glyph_string *next;
2895 for (width = 0, next = s->next;
2896 next && width < s->right_overhang;
2897 width += next->width, next = next->next)
2898 if (next->first_glyph->type != IMAGE_GLYPH)
2900 if (next->first_glyph->type != STRETCH_GLYPH)
2902 n = ns_get_glyph_string_clip_rect (s->next, r);
2903 ns_focus (s->f, r, n);
2904 ns_maybe_dumpglyphs_background (s->next, 1);
2909 ns_dumpglyphs_stretch (s->next);
2911 next->num_clips = 0;
2915 if (!s->for_overlaps && s->face->box != FACE_NO_BOX
2916 && (s->first_glyph->type == CHAR_GLYPH
2917 || s->first_glyph->type == COMPOSITE_GLYPH))
2919 n = ns_get_glyph_string_clip_rect (s, r);
2920 ns_focus (s->f, r, n);
2921 ns_maybe_dumpglyphs_background (s, 1);
2922 ns_dumpglyphs_box_or_relief (s);
2927 switch (s->first_glyph->type)
2931 n = ns_get_glyph_string_clip_rect (s, r);
2932 ns_focus (s->f, r, n);
2933 ns_dumpglyphs_image (s, r[0]);
2938 ns_dumpglyphs_stretch (s);
2942 case COMPOSITE_GLYPH:
2943 n = ns_get_glyph_string_clip_rect (s, r);
2944 ns_focus (s->f, r, n);
2946 if (s->for_overlaps || (s->cmp_from > 0
2947 && ! s->first_glyph->u.cmp.automatic))
2948 s->background_filled_p = 1;
2950 ns_maybe_dumpglyphs_background
2951 (s, s->first_glyph->type == COMPOSITE_GLYPH);
2953 ns_tmp_flags = s->hl == DRAW_CURSOR ? NS_DUMPGLYPH_CURSOR :
2954 (s->hl == DRAW_MOUSE_FACE ? NS_DUMPGLYPH_MOUSEFACE :
2955 (s->for_overlaps ? NS_DUMPGLYPH_FOREGROUND :
2956 NS_DUMPGLYPH_NORMAL));
2957 ns_tmp_font = (struct nsfont_info *)s->face->font;
2958 if (ns_tmp_font == NULL)
2959 ns_tmp_font = (struct nsfont_info *)FRAME_FONT (s->f);
2961 ns_tmp_font->font.driver->draw
2962 (s, 0, s->nchars, s->x, s->y,
2963 (ns_tmp_flags == NS_DUMPGLYPH_NORMAL && !s->background_filled_p)
2964 || ns_tmp_flags == NS_DUMPGLYPH_MOUSEFACE);
2973 /* Draw box if not done already. */
2974 if (!s->for_overlaps && !box_drawn_p && s->face->box != FACE_NO_BOX)
2976 n = ns_get_glyph_string_clip_rect (s, r);
2977 ns_focus (s->f, r, n);
2978 ns_dumpglyphs_box_or_relief (s);
2987 /* ==========================================================================
2991 ========================================================================== */
2995 ns_send_appdefined (int value)
2996 /* --------------------------------------------------------------------------
2997 Internal: post an appdefined event which EmacsApp-sendEvent will
2998 recognize and take as a command to halt the event loop.
2999 -------------------------------------------------------------------------- */
3001 /*NSTRACE (ns_send_appdefined); */
3003 /* Only post this event if we haven't already posted one. This will end
3004 the [NXApp run] main loop after having processed all events queued at
3006 if (send_appdefined)
3010 /* We only need one NX_APPDEFINED event to stop NXApp from running. */
3011 send_appdefined = NO;
3013 /* Don't need wakeup timer any more */
3016 [timed_entry invalidate];
3017 [timed_entry release];
3021 /* Ditto for file descriptor poller */
3024 [fd_entry invalidate];
3029 nxev = [NSEvent otherEventWithType: NSApplicationDefined
3030 location: NSMakePoint (0, 0)
3033 windowNumber: [[NSApp mainWindow] windowNumber]
3034 context: [NSApp context]
3039 /* Post an application defined event on the event queue. When this is
3040 received the [NXApp run] will return, thus having processed all
3041 events which are currently queued. */
3042 [NSApp postEvent: nxev atStart: NO];
3048 ns_read_socket (struct terminal *terminal, int expected,
3049 struct input_event *hold_quit)
3050 /* --------------------------------------------------------------------------
3051 External (hook): Post an event to ourself and keep reading events until
3052 we read it back again. In effect process all events which were waiting.
3053 From 21+ we have to manage the event buffer ourselves.
3054 -------------------------------------------------------------------------- */
3056 struct input_event ev;
3059 /* NSTRACE (ns_read_socket); */
3061 if (interrupt_input_blocked)
3063 interrupt_input_pending = 1;
3065 pending_signals = 1;
3070 interrupt_input_pending = 0;
3072 pending_signals = pending_atimers;
3076 n_emacs_events_pending = 0;
3079 q_event_ptr = hold_quit;
3081 /* we manage autorelease pools by allocate/reallocate each time around
3082 the loop; strict nesting is occasionally violated but seems not to
3083 matter.. earlier methods using full nesting caused major memory leaks */
3084 [outerpool release];
3085 outerpool = [[NSAutoreleasePool alloc] init];
3087 /* If have pending open-file requests, attend to the next one of those. */
3088 if (ns_pending_files && [ns_pending_files count] != 0
3089 && [(EmacsApp *)NSApp openFile: [ns_pending_files objectAtIndex: 0]])
3091 [ns_pending_files removeObjectAtIndex: 0];
3093 /* Deal with pending service requests. */
3094 else if (ns_pending_service_names && [ns_pending_service_names count] != 0
3096 NSApp fulfillService: [ns_pending_service_names objectAtIndex: 0]
3097 withArg: [ns_pending_service_args objectAtIndex: 0]])
3099 [ns_pending_service_names removeObjectAtIndex: 0];
3100 [ns_pending_service_args removeObjectAtIndex: 0];
3104 /* Run and wait for events. We must always send one NX_APPDEFINED event
3105 to ourself, otherwise [NXApp run] will never exit. */
3106 send_appdefined = YES;
3108 /* If called via ns_select, this is called once with expected=1,
3109 because we expect either the timeout or file descriptor activity.
3110 In this case the first event through will either be real input or
3111 one of these. read_avail_input() then calls once more with expected=0
3112 and in that case we need to return quickly if there is nothing.
3113 If we're being called outside of that, it's also OK to return quickly
3114 after one iteration through the event loop, since other terms do
3115 this and emacs expects it. */
3116 if (!(inNsSelect && expected))
3118 /* Post an application defined event on the event queue. When this is
3119 received the [NXApp run] will return, thus having processed all
3120 events which are currently queued, if any. */
3121 ns_send_appdefined (-1);
3127 nevents = n_emacs_events_pending;
3128 n_emacs_events_pending = 0;
3129 emacs_event = q_event_ptr = NULL;
3137 ns_select (int nfds, fd_set *readfds, fd_set *writefds,
3138 fd_set *exceptfds, struct timeval *timeout)
3139 /* --------------------------------------------------------------------------
3140 Replacement for select, checking for events
3141 -------------------------------------------------------------------------- */
3146 /* NSTRACE (ns_select); */
3148 if (NSApp == nil || inNsSelect == 1 /* || ([NSApp isActive] == NO &&
3149 [NSApp nextEventMatchingMask:NSAnyEventMask untilDate:nil
3150 inMode:NSDefaultRunLoopMode dequeue:NO] == nil) */)
3151 return select (nfds, readfds, writefds, exceptfds, timeout);
3153 /* Save file descriptor set, which gets overwritten in calls to select ()
3154 Note, this is called from process.c, and only readfds is ever set */
3157 memcpy (&select_readfds, readfds, sizeof (fd_set));
3163 /* Try an initial select for pending data on input files */
3164 select_timeout.tv_sec = select_timeout.tv_usec = 0;
3165 result = select (nfds, readfds, writefds, exceptfds, &select_timeout);
3169 /* if (!timeout || timed_entry || fd_entry)
3170 fprintf (stderr, "assertion failed: timeout null or timed_entry/fd_entry non-null in ns_select\n"); */
3172 /* set a timeout and run the main AppKit event loop while continuing
3173 to monitor the files */
3174 time = ((double) timeout->tv_sec) + ((double) timeout->tv_usec)/1000000.0;
3175 timed_entry = [[NSTimer scheduledTimerWithTimeInterval: time
3177 selector: @selector (timeout_handler:)
3179 repeats: YES] /* for safe removal */
3182 /* set a periodic task to try the select () again */
3183 fd_entry = [[NSTimer scheduledTimerWithTimeInterval: 0.1
3185 selector: @selector (fd_handler:)
3190 /* Let Application dispatch events until it receives an event of the type
3191 NX_APPDEFINED, which should only be sent by timeout_handler.
3192 We tell read_avail_input() that input is "expected" because we do expect
3193 either the timeout or fd handler to fire, and if they don't, the original
3194 call from process.c that got us here expects us to wait until some input
3198 ev = last_appdefined_event;
3204 if ([ev type] != NSApplicationDefined)
3208 last_appdefined_event = 0;
3212 /* The NX_APPDEFINED event we received was a timeout. */
3217 /* The NX_APPDEFINED event we received was the result of
3218 at least one real input event arriving. */
3224 /* Received back from select () in fd_handler; copy the results */
3226 memcpy (readfds, &select_readfds, sizeof (fd_set));
3230 /* never reached, shut compiler up */
3236 /* ==========================================================================
3240 ========================================================================== */
3244 ns_set_vertical_scroll_bar (struct window *window,
3245 int portion, int whole, int position)
3246 /* --------------------------------------------------------------------------
3247 External (hook): Update or add scrollbar
3248 -------------------------------------------------------------------------- */
3252 struct frame *f = XFRAME (WINDOW_FRAME (window));
3253 EmacsView *view = FRAME_NS_VIEW (f);
3254 int window_y, window_height;
3255 BOOL barOnVeryLeft, barOnVeryRight;
3256 int top, left, height, width, sb_width, sb_left;
3258 static int count = 0;
3260 /* optimization; display engine sends WAY too many of these.. */
3261 if (!NILP (window->vertical_scroll_bar))
3263 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3264 if ([bar checkSamePosition: position portion: portion whole: whole])
3266 if (view->scrollbarsNeedingUpdate == 0)
3268 if (!windows_or_buffers_changed)
3272 view->scrollbarsNeedingUpdate--;
3276 NSTRACE (ns_set_vertical_scroll_bar);
3278 /* Get dimensions. */
3279 window_box (window, -1, 0, &window_y, 0, &window_height);
3281 height = window_height;
3282 width = WINDOW_CONFIG_SCROLL_BAR_COLS (window) * FRAME_COLUMN_WIDTH (f);
3283 left = WINDOW_SCROLL_BAR_AREA_X (window);
3285 if (top < 5) /* top scrollbar adjustment */
3287 top -= FRAME_INTERNAL_BORDER_WIDTH (f);
3288 height += FRAME_INTERNAL_BORDER_WIDTH (f);
3291 /* allow for displaying a skinnier scrollbar than char area allotted */
3292 sb_width = (WINDOW_CONFIG_SCROLL_BAR_WIDTH (window) > 0) ?
3293 WINDOW_CONFIG_SCROLL_BAR_WIDTH (window) : width;
3295 barOnVeryLeft = left < 5;
3296 barOnVeryRight = FRAME_PIXEL_WIDTH (f) - left - width < 5;
3297 sb_left = left + FRAME_INTERNAL_BORDER_WIDTH (f)
3298 * (barOnVeryLeft ? -1 : (barOnVeryRight ? 1 : 0));
3300 r = NSMakeRect (sb_left, top, sb_width, height);
3301 /* the parent view is flipped, so we need to flip y value */
3303 r.origin.y = (v.size.height - r.size.height - r.origin.y);
3305 XSETWINDOW (win, window);
3308 /* we want at least 5 lines to display a scrollbar */
3309 if (WINDOW_TOTAL_LINES (window) < 5)
3311 if (!NILP (window->vertical_scroll_bar))
3313 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3314 [bar removeFromSuperview];
3315 window->vertical_scroll_bar = Qnil;
3317 ns_clear_frame_area (f, sb_left, top, width, height);
3322 if (NILP (window->vertical_scroll_bar))
3324 ns_clear_frame_area (f, sb_left, top, width, height);
3325 bar = [[EmacsScroller alloc] initFrame: r window: win];
3326 window->vertical_scroll_bar = make_save_value (bar, 0);
3331 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3332 oldRect = [bar frame];
3333 r.size.width = oldRect.size.width;
3334 if (FRAME_LIVE_P (f) && !NSEqualRects (oldRect, r))
3336 if (oldRect.origin.x != r.origin.x)
3337 ns_clear_frame_area (f, sb_left, top, width, height);
3342 [bar setPosition: position portion: portion whole: whole];
3348 ns_condemn_scroll_bars (struct frame *f)
3349 /* --------------------------------------------------------------------------
3350 External (hook): arrange for all frame's scrollbars to be removed
3351 at next call to judge_scroll_bars, except for those redeemed.
3352 -------------------------------------------------------------------------- */
3356 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
3358 NSTRACE (ns_condemn_scroll_bars);
3360 for (i =[subviews count]-1; i >= 0; i--)
3362 view = [subviews objectAtIndex: i];
3363 if ([view isKindOfClass: [EmacsScroller class]])
3370 ns_redeem_scroll_bar (struct window *window)
3371 /* --------------------------------------------------------------------------
3372 External (hook): arrange to spare this window's scrollbar
3373 at next call to judge_scroll_bars.
3374 -------------------------------------------------------------------------- */
3377 NSTRACE (ns_redeem_scroll_bar);
3378 if (!NILP (window->vertical_scroll_bar))
3380 bar =XNS_SCROLL_BAR (window->vertical_scroll_bar);
3387 ns_judge_scroll_bars (struct frame *f)
3388 /* --------------------------------------------------------------------------
3389 External (hook): destroy all scrollbars on frame that weren't
3390 redeemed after call to condemn_scroll_bars.
3391 -------------------------------------------------------------------------- */
3395 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
3396 NSTRACE (ns_judge_scroll_bars);
3397 for (i =[subviews count]-1; i >= 0; i--)
3399 view = [subviews objectAtIndex: i];
3400 if (![view isKindOfClass: [EmacsScroller class]]) continue;
3407 x_wm_set_icon_position (struct frame *f, int icon_x, int icon_y)
3409 /* XXX irrelevant under NS */
3414 /* ==========================================================================
3418 ========================================================================== */
3421 x_display_pixel_height (dpyinfo)
3422 struct ns_display_info *dpyinfo;
3424 NSScreen *screen = [NSScreen mainScreen];
3425 return [screen frame].size.height;
3429 x_display_pixel_width (dpyinfo)
3430 struct ns_display_info *dpyinfo;
3432 NSScreen *screen = [NSScreen mainScreen];
3433 return [screen frame].size.width;
3437 static Lisp_Object ns_string_to_lispmod (const char *s)
3438 /* --------------------------------------------------------------------------
3439 Convert modifier name to lisp symbol
3440 -------------------------------------------------------------------------- */
3442 if (!strncmp (SDATA (SYMBOL_NAME (Qmeta)), s, 10))
3444 else if (!strncmp (SDATA (SYMBOL_NAME (Qsuper)), s, 10))
3446 else if (!strncmp (SDATA (SYMBOL_NAME (Qcontrol)), s, 10))
3448 else if (!strncmp (SDATA (SYMBOL_NAME (Qalt)), s, 10))
3450 else if (!strncmp (SDATA (SYMBOL_NAME (Qhyper)), s, 10))
3452 else if (!strncmp (SDATA (SYMBOL_NAME (Qnone)), s, 10))
3459 static Lisp_Object ns_mod_to_lisp (int m)
3460 /* --------------------------------------------------------------------------
3461 Convert modifier code (see lisp.h) to lisp symbol
3462 -------------------------------------------------------------------------- */
3466 else if (m == CHAR_SUPER)
3468 else if (m == CHAR_CTL)
3470 else if (m == CHAR_ALT)
3472 else if (m == CHAR_HYPER)
3474 else /* if (m == 0) */
3480 ns_set_default_prefs ()
3481 /* --------------------------------------------------------------------------
3482 Initialize preference variables to defaults
3483 -------------------------------------------------------------------------- */
3485 ns_alternate_modifier = Qmeta;
3486 ns_command_modifier = Qsuper;
3487 ns_control_modifier = Qcontrol;
3488 ns_function_modifier = Qnone;
3489 ns_antialias_text = Qt;
3490 ns_antialias_threshold = 10.0; /* not exposed to lisp side */
3491 ns_confirm_quit = Qnil;
3496 ns_default (const char *parameter, Lisp_Object *result,
3497 Lisp_Object yesval, Lisp_Object noval,
3498 BOOL is_float, BOOL is_modstring)
3499 /* --------------------------------------------------------------------------
3500 Check a parameter value in user's preferences
3501 -------------------------------------------------------------------------- */
3505 if ( (value =[[[NSUserDefaults standardUserDefaults]
3506 stringForKey: [NSString stringWithUTF8String: parameter]]
3511 if (strcasecmp (value, "YES") == 0)
3513 else if (strcasecmp (value, "NO") == 0)
3515 else if (is_float && (f = strtod (value, &pos), pos != value))
3516 *result = make_float (f);
3517 else if (is_modstring && value)
3518 *result = ns_string_to_lispmod (value);
3519 else fprintf (stderr,
3520 "Bad value for default \"%s\": \"%s\"\n", parameter, value);
3526 ns_initialize_display_info (struct ns_display_info *dpyinfo)
3527 /* --------------------------------------------------------------------------
3528 Initialize global info and storage for display.
3529 -------------------------------------------------------------------------- */
3531 NSScreen *screen = [NSScreen mainScreen];
3532 NSWindowDepth depth = [screen depth];
3534 dpyinfo->resx = 72.27; /* used 75.0, but this makes pt == pixel, expected */
3535 dpyinfo->resy = 72.27;
3536 dpyinfo->color_p = ![NSDeviceWhiteColorSpace isEqualToString:
3537 NSColorSpaceFromDepth (depth)]
3538 && ![NSCalibratedWhiteColorSpace isEqualToString:
3539 NSColorSpaceFromDepth (depth)];
3540 dpyinfo->n_planes = NSBitsPerPixelFromDepth (depth);
3541 dpyinfo->image_cache = make_image_cache ();
3542 dpyinfo->color_table
3543 = (struct ns_color_table *)xmalloc (sizeof (struct ns_color_table));
3544 dpyinfo->color_table->colors = NULL;
3545 dpyinfo->root_window = 42; /* a placeholder.. */
3547 dpyinfo->mouse_face_mouse_frame = NULL;
3548 dpyinfo->mouse_face_deferred_gc = 0;
3549 dpyinfo->mouse_face_beg_row = dpyinfo->mouse_face_beg_col = -1;
3550 dpyinfo->mouse_face_end_row = dpyinfo->mouse_face_end_col = -1;
3551 dpyinfo->mouse_face_face_id = DEFAULT_FACE_ID;
3552 dpyinfo->mouse_face_window = dpyinfo->mouse_face_overlay = Qnil;
3553 dpyinfo->mouse_face_hidden = 0;
3555 dpyinfo->mouse_face_mouse_x = dpyinfo->mouse_face_mouse_y = 0;
3556 dpyinfo->mouse_face_defer = 0;
3558 dpyinfo->x_highlight_frame = dpyinfo->x_focus_frame = NULL;
3560 dpyinfo->n_fonts = 0;
3561 dpyinfo->smallest_font_height = 1;
3562 dpyinfo->smallest_char_width = 1;
3566 /* This and next define (many of the) public functions in this file. */
3567 /* x_... are generic versions in xdisp.c that we, and other terms, get away
3568 with using despite presence in the "system dependent" redisplay
3569 interface. In addition, many of the ns_ methods have code that is
3570 shared with all terms, indicating need for further refactoring. */
3571 extern frame_parm_handler ns_frame_parm_handlers[];
3572 static struct redisplay_interface ns_redisplay_interface =
3574 ns_frame_parm_handlers,
3578 x_clear_end_of_line,
3580 ns_after_update_window_line,
3581 ns_update_window_begin,
3582 ns_update_window_end,
3585 0, /* flush_display_optional */
3586 x_clear_window_mouse_face,
3587 x_get_glyph_overhangs,
3588 x_fix_overlapping_area,
3589 ns_draw_fringe_bitmap,
3590 0, /* define_fringe_bitmap */ /* FIXME: simplify ns_draw_fringe_bitmap */
3591 0, /* destroy_fringe_bitmap */
3592 ns_compute_glyph_string_overhangs,
3593 ns_draw_glyph_string, /* interface to nsfont.m */
3594 ns_define_frame_cursor,
3595 ns_clear_frame_area,
3596 ns_draw_window_cursor,
3597 ns_draw_vertical_window_border,
3598 ns_shift_glyphs_for_insert
3603 ns_delete_display (struct ns_display_info *dpyinfo)
3609 /* This function is called when the last frame on a display is deleted. */
3611 ns_delete_terminal (struct terminal *terminal)
3613 struct ns_display_info *dpyinfo = terminal->display_info.ns;
3616 /* Protect against recursive calls. delete_frame in
3617 delete_terminal calls us back when it deletes our last frame. */
3618 if (!terminal->name)
3623 x_destroy_all_bitmaps (dpyinfo);
3624 ns_delete_display (dpyinfo);
3629 static struct terminal *
3630 ns_create_terminal (struct ns_display_info *dpyinfo)
3631 /* --------------------------------------------------------------------------
3632 Set up use of NS before we make the first connection.
3633 -------------------------------------------------------------------------- */
3635 struct terminal *terminal;
3637 NSTRACE (ns_create_terminal);
3639 terminal = create_terminal ();
3641 terminal->type = output_ns;
3642 terminal->display_info.ns = dpyinfo;
3643 dpyinfo->terminal = terminal;
3645 terminal->rif = &ns_redisplay_interface;
3647 terminal->clear_frame_hook = ns_clear_frame;
3648 terminal->ins_del_lines_hook = 0; /* XXX vestigial? */
3649 terminal->delete_glyphs_hook = 0; /* XXX vestigial? */
3650 terminal->ring_bell_hook = ns_ring_bell;
3651 terminal->reset_terminal_modes_hook = ns_reset_terminal_modes;
3652 terminal->set_terminal_modes_hook = ns_set_terminal_modes;
3653 terminal->update_begin_hook = ns_update_begin;
3654 terminal->update_end_hook = ns_update_end;
3655 terminal->set_terminal_window_hook = NULL; /* XXX vestigial? */
3656 terminal->read_socket_hook = ns_read_socket;
3657 terminal->frame_up_to_date_hook = ns_frame_up_to_date;
3658 terminal->mouse_position_hook = ns_mouse_position;
3659 terminal->frame_rehighlight_hook = ns_frame_rehighlight;
3660 terminal->frame_raise_lower_hook = ns_frame_raise_lower;
3662 terminal->fullscreen_hook = 0; /* see XTfullscreen_hook */
3664 terminal->set_vertical_scroll_bar_hook = ns_set_vertical_scroll_bar;
3665 terminal->condemn_scroll_bars_hook = ns_condemn_scroll_bars;
3666 terminal->redeem_scroll_bar_hook = ns_redeem_scroll_bar;
3667 terminal->judge_scroll_bars_hook = ns_judge_scroll_bars;
3669 terminal->delete_frame_hook = x_destroy_window;
3670 terminal->delete_terminal_hook = ns_delete_terminal;
3672 terminal->scroll_region_ok = 1;
3673 terminal->char_ins_del_ok = 1;
3674 terminal->line_ins_del_ok = 1;
3675 terminal->fast_clear_end_of_line = 1;
3676 terminal->memory_below_frame = 0;
3682 struct ns_display_info *
3683 ns_term_init (Lisp_Object display_name)
3684 /* --------------------------------------------------------------------------
3685 Start the Application and get things rolling.
3686 -------------------------------------------------------------------------- */
3688 struct terminal *terminal;
3689 struct ns_display_info *dpyinfo;
3690 static int ns_initialized = 0;
3693 NSTRACE (ns_term_init);
3695 /* count object allocs (About, click icon); on OS X use ObjectAlloc tool */
3696 /*GSDebugAllocationActive (YES); */
3698 handling_signal = 0;
3700 if (!ns_initialized)
3703 Fset_input_interrupt_mode (Qnil);
3707 ns_pending_files = [[NSMutableArray alloc] init];
3708 ns_pending_service_names = [[NSMutableArray alloc] init];
3709 ns_pending_service_args = [[NSMutableArray alloc] init];
3711 /* Start app and create the main menu, window, view.
3712 Needs to be here because ns_initialize_display_info () uses AppKit classes.
3713 The view will then ask the NSApp to stop and return to Emacs. */
3714 [EmacsApp sharedApplication];
3717 [NSApp setDelegate: NSApp];
3719 /* debugging: log all notifications */
3720 /* [[NSNotificationCenter defaultCenter] addObserver: NSApp
3721 selector: @selector (logNotification:)
3722 name: nil object: nil]; */
3724 dpyinfo = (struct ns_display_info *)xmalloc (sizeof (struct ns_display_info));
3725 bzero (dpyinfo, sizeof (struct ns_display_info));
3727 ns_initialize_display_info (dpyinfo);
3728 terminal = ns_create_terminal (dpyinfo);
3730 terminal->kboard = (KBOARD *) xmalloc (sizeof (KBOARD));
3731 init_kboard (terminal->kboard);
3732 terminal->kboard->Vwindow_system = Qns;
3733 terminal->kboard->next_kboard = all_kboards;
3734 all_kboards = terminal->kboard;
3735 /* Don't let the initial kboard remain current longer than necessary.
3736 That would cause problems if a file loaded on startup tries to
3737 prompt in the mini-buffer. */
3738 if (current_kboard == initial_kboard)
3739 current_kboard = terminal->kboard;
3740 terminal->kboard->reference_count++;
3742 dpyinfo->next = x_display_list;
3743 x_display_list = dpyinfo;
3745 /* Put it on ns_display_name_list */
3746 ns_display_name_list = Fcons (Fcons (display_name, Qnil),
3747 ns_display_name_list);
3748 dpyinfo->name_list_element = XCAR (ns_display_name_list);
3750 /* Set the name of the terminal. */
3751 terminal->name = (char *) xmalloc (SBYTES (display_name) + 1);
3752 strncpy (terminal->name, SDATA (display_name), SBYTES (display_name));
3753 terminal->name[SBYTES (display_name)] = 0;
3757 /* Read various user defaults. */
3758 ns_set_default_prefs ();
3759 if (!inhibit_x_resources)
3761 ns_default ("GSFontAntiAlias", &ns_antialias_text,
3764 /* this is a standard variable */
3765 ns_default ("AppleAntiAliasingThreshold", &tmp,
3766 make_float (10.0), make_float (6.0), YES, NO);
3767 ns_antialias_threshold = NILP (tmp) ? 10.0 : XFLOATINT (tmp);
3770 ns_selection_color = [[NSUserDefaults standardUserDefaults]
3771 stringForKey: @"AppleHighlightColor"];
3772 if (ns_selection_color == nil)
3773 ns_selection_color = NS_SELECTION_COLOR_DEFAULT;
3776 NSColorList *cl = [NSColorList colorListNamed: @"Emacs"];
3780 Lisp_Object color_file, color_map, color;
3785 color_file = Fexpand_file_name (build_string ("rgb.txt"),
3786 Fsymbol_value (intern ("data-directory")));
3787 if (NILP (Ffile_readable_p (color_file)))
3788 fatal ("Could not find %s.\n", SDATA (color_file));
3790 color_map = Fx_load_color_file (color_file);
3791 if (NILP (color_map))
3792 fatal ("Could not read %s.\n", SDATA (color_file));
3794 cl = [[NSColorList alloc] initWithName: @"Emacs"];
3795 for ( ; CONSP (color_map); color_map = XCDR (color_map))
3797 color = XCAR (color_map);
3798 name = SDATA (XCAR (color));
3799 c = XINT (XCDR (color));
3801 [NSColor colorWithCalibratedRed: RED_FROM_ULONG (c) / 255.0
3802 green: GREEN_FROM_ULONG (c) / 255.0
3803 blue: BLUE_FROM_ULONG (c) / 255.0
3805 forKey: [NSString stringWithUTF8String: name]];
3807 [cl writeToFile: nil];
3813 #ifdef NS_IMPL_GNUSTEP
3814 strncpy (c, gnustep_base_version, sizeof (c));
3816 /*PSnextrelease (128, c); */
3817 snprintf (c, sizeof (c), "%g", NSAppKitVersionNumber);
3819 Vwindow_system_version = build_string (c);
3822 delete_keyboard_wait_descriptor (0);
3824 ns_app_name = [[NSProcessInfo processInfo] processName];
3826 /* Set up OS X app menu */
3827 #ifdef NS_IMPL_COCOA
3831 /* set up the application menu */
3832 svcsMenu = [[EmacsMenu alloc] initWithTitle: @"Services"];
3833 [svcsMenu setAutoenablesItems: NO];
3834 appMenu = [[EmacsMenu alloc] initWithTitle: @"Emacs"];
3835 [appMenu setAutoenablesItems: NO];
3836 mainMenu = [[EmacsMenu alloc] initWithTitle: @""];
3837 dockMenu = [[EmacsMenu alloc] initWithTitle: @""];
3839 [appMenu insertItemWithTitle: @"About Emacs"
3840 action: @selector (orderFrontStandardAboutPanel:)
3843 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 1];
3844 [appMenu insertItemWithTitle: @"Preferences..."
3845 action: @selector (showPreferencesWindow:)
3848 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 3];
3849 item = [appMenu insertItemWithTitle: @"Services"
3850 action: @selector (menuDown:)
3853 [appMenu setSubmenu: svcsMenu forItem: item];
3854 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 5];
3855 [appMenu insertItemWithTitle: @"Hide Emacs"
3856 action: @selector (hide:)
3859 item = [appMenu insertItemWithTitle: @"Hide Others"
3860 action: @selector (hideOtherApplications:)
3863 [item setKeyEquivalentModifierMask: NSCommandKeyMask | NSAlternateKeyMask];
3864 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 8];
3865 [appMenu insertItemWithTitle: @"Quit Emacs"
3866 action: @selector (terminate:)
3870 item = [mainMenu insertItemWithTitle: ns_app_name
3871 action: @selector (menuDown:)
3874 [mainMenu setSubmenu: appMenu forItem: item];
3875 [dockMenu insertItemWithTitle: @"New Frame"
3876 action: @selector (newFrame:)
3880 [NSApp setMainMenu: mainMenu];
3881 [NSApp setAppleMenu: appMenu];
3882 [NSApp setServicesMenu: svcsMenu];
3883 /* Needed at least on Cocoa, to get dock menu to show windows */
3884 [NSApp setWindowsMenu: [[NSMenu alloc] init]];
3886 #endif /* MAC OS X menu setup */
3894 extern Lisp_Object Vauto_save_list_file_name;
3896 ns_term_shutdown (int sig)
3898 /* code not reached in emacs.c after this is called by shut_down_emacs: */
3899 if (STRINGP (Vauto_save_list_file_name))
3900 unlink (SDATA (Vauto_save_list_file_name));
3902 if (sig == 0 || sig == SIGTERM)
3904 [NSApp terminate: NSApp];
3906 else // force a stack trace to happen
3913 /* ==========================================================================
3915 EmacsApp implementation
3917 ========================================================================== */
3920 @implementation EmacsApp
3922 - (void)logNotification: (NSNotification *)notification
3924 const char *name = [[notification name] UTF8String];
3925 if (!strstr (name, "Update") && !strstr (name, "NSMenu")
3926 && !strstr (name, "WindowNumber"))
3927 NSLog (@"notification: '%@'", [notification name]);
3931 - (void)sendEvent: (NSEvent *)theEvent
3932 /* --------------------------------------------------------------------------
3933 Called when NSApp is running for each event received. Used to stop
3934 the loop when we choose, since there's no way to just run one iteration.
3935 -------------------------------------------------------------------------- */
3937 int type = [theEvent type];
3938 NSWindow *window = [theEvent window];
3939 /* NSTRACE (sendEvent); */
3940 /*fprintf (stderr, "received event of type %d\t%d\n", type);*/
3942 if (type == NSCursorUpdate && window == nil)
3944 fprintf (stderr, "Dropping external cursor update event.\n");
3948 #ifdef NS_IMPL_COCOA
3949 /* pass mouse down in resize handle and subsequent drags directly to
3950 EmacsWindow so we can generate continuous redisplays */
3953 if (type == NSLeftMouseDragged)
3955 [window mouseDragged: theEvent];
3958 else if (type == NSLeftMouseUp)
3960 [window mouseUp: theEvent];
3964 else if (type == NSLeftMouseDown)
3966 NSRect r = ns_resize_handle_rect (window);
3967 if (NSPointInRect ([theEvent locationInWindow], r))
3970 [window mouseDown: theEvent];
3976 if (type == NSApplicationDefined)
3978 /* Events posted by ns_send_appdefined interrupt the run loop here.
3979 But, if a modal window is up, an appdefined can still come through,
3980 (e.g., from a makeKeyWindow event) but stopping self also stops the
3981 modal loop. Just defer it until later. */
3982 if ([NSApp modalWindow] == nil)
3984 last_appdefined_event = theEvent;
3989 send_appdefined = YES;
3993 [super sendEvent: theEvent];
3997 - (void)showPreferencesWindow: (id)sender
3999 struct frame *emacsframe = SELECTED_FRAME ();
4000 NSEvent *theEvent = [NSApp currentEvent];
4004 emacs_event->kind = NS_NONKEY_EVENT;
4005 emacs_event->code = KEY_NS_SHOW_PREFS;
4006 emacs_event->modifiers = 0;
4007 EV_TRAILER (theEvent);
4011 - (void)newFrame: (id)sender
4013 struct frame *emacsframe = SELECTED_FRAME ();
4014 NSEvent *theEvent = [NSApp currentEvent];
4018 emacs_event->kind = NS_NONKEY_EVENT;
4019 emacs_event->code = KEY_NS_NEW_FRAME;
4020 emacs_event->modifiers = 0;
4021 EV_TRAILER (theEvent);
4025 /* Open a file (used by below, after going into queue read by ns_read_socket) */
4026 - (BOOL) openFile: (NSString *)fileName
4028 struct frame *emacsframe = SELECTED_FRAME ();
4029 NSEvent *theEvent = [NSApp currentEvent];
4034 emacs_event->kind = NS_NONKEY_EVENT;
4035 emacs_event->code = KEY_NS_OPEN_FILE_LINE;
4036 ns_input_file = append2 (ns_input_file, build_string ([fileName UTF8String]));
4037 ns_input_line = Qnil; /* can be start or cons start,end */
4038 emacs_event->modifiers =0;
4039 EV_TRAILER (theEvent);
4045 /* **************************************************************************
4047 EmacsApp delegate implementation
4049 ************************************************************************** */
4051 - (void)applicationDidFinishLaunching: (NSNotification *)notification
4052 /* --------------------------------------------------------------------------
4053 When application is loaded, terminate event loop in ns_term_init
4054 -------------------------------------------------------------------------- */
4056 NSTRACE (applicationDidFinishLaunching);
4057 [NSApp setServicesProvider: NSApp];
4058 ns_send_appdefined (-2);
4062 /* Termination sequences:
4065 MenuBar | File | Exit:
4066 Select Quit from App menubar:
4068 KEY_NS_POWER_OFF, (save-buffers-kill-emacs)
4071 Select Quit from Dock menu:
4074 Cancel -> Nothing else
4078 KEY_NS_POWER_OFF, (save-buffers-kill-emacs)
4083 - (void) terminate: (id)sender
4085 struct frame *emacsframe = SELECTED_FRAME ();
4090 emacs_event->kind = NS_NONKEY_EVENT;
4091 emacs_event->code = KEY_NS_POWER_OFF;
4092 emacs_event->arg = Qt; /* mark as non-key event */
4093 EV_TRAILER ((id)nil);
4097 - (NSApplicationTerminateReply)applicationShouldTerminate: (id)sender
4101 if (NILP (ns_confirm_quit)) // || ns_shutdown_properly --> TO DO
4102 return NSTerminateNow;
4104 ret = NSRunAlertPanel(ns_app_name,
4105 [NSString stringWithUTF8String:"Exit requested. Would you like to Save Buffers and Exit, or Cancel the request?"],
4106 @"Save Buffers and Exit", @"Cancel", nil);
4108 if (ret == NSAlertDefaultReturn)
4109 return NSTerminateNow;
4110 else if (ret == NSAlertAlternateReturn)
4111 return NSTerminateCancel;
4112 return NSTerminateNow; /* just in case */
4116 /* Notification from the Workspace to open a file */
4117 - (BOOL)application: sender openFile: (NSString *)file
4119 [ns_pending_files addObject: file];
4124 /* Open a file as a temporary file */
4125 - (BOOL)application: sender openTempFile: (NSString *)file
4127 [ns_pending_files addObject: file];
4132 /* Notification from the Workspace to open a file noninteractively (?) */
4133 - (BOOL)application: sender openFileWithoutUI: (NSString *)file
4135 [ns_pending_files addObject: file];
4140 /* Notification from the Workspace to open multiple files */
4141 - (void)application: sender openFiles: (NSArray *)fileList
4143 NSEnumerator *files = [fileList objectEnumerator];
4145 while ((file = [files nextObject]) != nil)
4146 [ns_pending_files addObject: file];
4148 [self replyToOpenOrPrint: NSApplicationDelegateReplySuccess];
4153 /* Handle dock menu requests. */
4154 - (NSMenu *)applicationDockMenu: (NSApplication *) sender
4160 /* TODO: these may help w/IO switching btwn terminal and NSApp */
4161 - (void)applicationWillBecomeActive: (NSNotification *)notification
4163 //ns_app_active=YES;
4165 - (void)applicationDidBecomeActive: (NSNotification *)notification
4167 //ns_app_active=YES;
4169 - (void)applicationDidResignActive: (NSNotification *)notification
4172 ns_send_appdefined (-1);
4177 /* ==========================================================================
4179 EmacsApp aux handlers for managing event loop
4181 ========================================================================== */
4184 - (void)timeout_handler: (NSTimer *)timedEntry
4185 /* --------------------------------------------------------------------------
4186 The timeout specified to ns_select has passed.
4187 -------------------------------------------------------------------------- */
4189 /*NSTRACE (timeout_handler); */
4190 ns_send_appdefined (-2);
4193 extern void update_window_cursor (struct window *w, int on);
4195 - (void)fd_handler: (NSTimer *) fdEntry
4196 /* --------------------------------------------------------------------------
4197 Check data waiting on file descriptors and terminate if so
4198 -------------------------------------------------------------------------- */
4201 /* NSTRACE (fd_handler); */
4203 if (select_nfds == 0)
4206 memcpy (&t_readfds, &select_readfds, sizeof (fd_set));
4208 select_timeout.tv_sec = select_timeout.tv_usec = 0;
4209 result = select (select_nfds, &t_readfds, (SELECT_TYPE *)0, (SELECT_TYPE *)0,
4213 memcpy (&select_readfds, &t_readfds, sizeof (fd_set));
4214 ns_send_appdefined (result);
4220 /* ==========================================================================
4224 ========================================================================== */
4226 /* called from system: queue for next pass through event loop */
4227 - (void)requestService: (NSPasteboard *)pboard
4228 userData: (NSString *)userData
4229 error: (NSString **)error
4231 [ns_pending_service_names addObject: userData];
4232 [ns_pending_service_args addObject: [NSString stringWithUTF8String:
4233 SDATA (ns_string_from_pasteboard (pboard))]];
4237 /* called from ns_read_socket to clear queue */
4238 - (BOOL)fulfillService: (NSString *)name withArg: (NSString *)arg
4240 struct frame *emacsframe = SELECTED_FRAME ();
4241 NSEvent *theEvent = [NSApp currentEvent];
4246 emacs_event->kind = NS_NONKEY_EVENT;
4247 emacs_event->code = KEY_NS_SPI_SERVICE_CALL;
4248 ns_input_spi_name = build_string ([name UTF8String]);
4249 ns_input_spi_arg = build_string ([arg UTF8String]);
4250 emacs_event->modifiers = EV_MODIFIERS (theEvent);
4251 EV_TRAILER (theEvent);
4261 /* ==========================================================================
4263 EmacsView implementation
4265 ========================================================================== */
4268 @implementation EmacsView
4270 /* needed to inform when window closed from LISP */
4271 - (void) setWindowClosing: (BOOL)closing
4273 windowClosing = closing;
4279 NSTRACE (EmacsView_dealloc);
4285 /* called on font panel selection */
4286 - (void)changeFont: (id)sender
4288 NSEvent *e =[[self window] currentEvent];
4289 struct face *face =FRAME_DEFAULT_FACE (emacsframe);
4293 NSTRACE (changeFont);
4297 if (newFont = [sender convertFont:
4298 ((struct nsfont_info *)face->font)->nsfont])
4300 SET_FRAME_GARBAGED (emacsframe); /* now needed as of 2008/10 */
4302 emacs_event->kind = NS_NONKEY_EVENT;
4303 emacs_event->modifiers = 0;
4304 emacs_event->code = KEY_NS_CHANGE_FONT;
4306 size = [newFont pointSize];
4307 ns_input_fontsize = make_number (lrint (size));
4308 ns_input_font = build_string ([[newFont familyName] UTF8String]);
4314 - (BOOL)acceptsFirstResponder
4316 NSTRACE (acceptsFirstResponder);
4321 - (void)resetCursorRects
4323 NSRect visible = [self visibleRect];
4324 NSCursor *currentCursor = FRAME_POINTER_TYPE (emacsframe);
4325 NSTRACE (resetCursorRects);
4327 if (currentCursor == nil)
4328 currentCursor = [NSCursor arrowCursor];
4330 if (!NSIsEmptyRect (visible))
4331 [self addCursorRect: visible cursor: currentCursor];
4332 [currentCursor setOnMouseEntered: YES];
4337 /*****************************************************************************/
4338 /* Keyboard handling. */
4341 - (void)keyDown: (NSEvent *)theEvent
4343 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
4345 unsigned fnKeysym = 0;
4347 static NSMutableArray *nsEvArray;
4348 static BOOL firstTime = YES;
4352 /* Rhapsody and OS X give up and down events for the arrow keys */
4353 if (ns_fake_keydown == YES)
4354 ns_fake_keydown = NO;
4355 else if ([theEvent type] != NSKeyDown)
4361 if (![[self window] isKeyWindow]
4362 && [[theEvent window] isKindOfClass: [EmacsWindow class]]
4363 /* we must avoid an infinite loop here. */
4364 && (EmacsView *)[[theEvent window] delegate] != self)
4366 /* XXX: There is an occasional condition in which, when Emacs display
4367 updates a different frame from the current one, and temporarily
4368 selects it, then processes some interrupt-driven input
4369 (dispnew.c:3878), OS will send the event to the correct NSWindow, but
4370 for some reason that window has its first responder set to the NSView
4371 most recently updated (I guess), which is not the correct one. */
4372 [(EmacsView *)[[theEvent window] delegate] keyDown: theEvent];
4376 if (nsEvArray == nil)
4377 nsEvArray = [[NSMutableArray alloc] initWithCapacity: 1];
4379 [NSCursor setHiddenUntilMouseMoves: YES];
4381 if (dpyinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight))
4383 clear_mouse_face (dpyinfo);
4384 dpyinfo->mouse_face_hidden = 1;
4387 if (!processingCompose)
4389 code = ([[theEvent charactersIgnoringModifiers] length] == 0) ?
4390 0 : [[theEvent charactersIgnoringModifiers] characterAtIndex: 0];
4391 /* (Carbon way: [theEvent keyCode]) */
4393 /* is it a "function key"? */
4394 fnKeysym = ns_convert_key (code);
4397 /* COUNTERHACK: map 'Delete' on upper-right main KB to 'Backspace',
4398 because Emacs treats Delete and KP-Delete same (in simple.el). */
4399 if (fnKeysym == 0xFFFF && [theEvent keyCode] == 0x33)
4400 code = 0xFF08; /* backspace */
4405 /* are there modifiers? */
4406 emacs_event->modifiers = 0;
4407 flags = [theEvent modifierFlags];
4409 if (flags & NSHelpKeyMask)
4410 emacs_event->modifiers |= hyper_modifier;
4412 if (flags & NSShiftKeyMask)
4413 emacs_event->modifiers |= shift_modifier;
4415 if (flags & NSCommandKeyMask)
4417 emacs_event->modifiers |= parse_solitary_modifier (ns_command_modifier);
4418 /* if super (default), take input manager's word so things like
4419 dvorak / qwerty layout work */
4420 if (EQ (ns_command_modifier, Qsuper)
4422 && [[theEvent characters] length] != 0)
4424 /* XXX: the code we get will be unshifted, so if we have
4425 a shift modifier, must convert ourselves */
4426 if (!(flags & NSShiftKeyMask))
4427 code = [[theEvent characters] characterAtIndex: 0];
4429 /* this is ugly and also requires linking w/Carbon framework
4430 (for LMGetKbdType) so for now leave this rare (?) case
4431 undealt with.. in future look into CGEvent methods */
4434 long smv = GetScriptManagerVariable (smKeyScript);
4435 Handle uchrHandle = GetResource
4436 ('uchr', GetScriptVariable (smv, smScriptKeys));
4438 UCKeyTranslate ((UCKeyboardLayout*)*uchrHandle,
4439 [[theEvent characters] characterAtIndex: 0],
4440 kUCKeyActionDisplay,
4441 (flags & ~NSCommandKeyMask) >> 8,
4442 LMGetKbdType (), kUCKeyTranslateNoDeadKeysMask,
4443 &dummy, 1, &dummy, &code);
4450 if (flags & NSControlKeyMask)
4451 emacs_event->modifiers |=
4452 parse_solitary_modifier (ns_control_modifier);
4454 if (flags & NS_FUNCTION_KEY_MASK && !fnKeysym)
4455 emacs_event->modifiers |=
4456 parse_solitary_modifier (ns_function_modifier);
4458 if (flags & NSAlternateKeyMask) /* default = meta */
4460 if ((NILP (ns_alternate_modifier) || EQ (ns_alternate_modifier, Qnone))
4462 { /* accept pre-interp alt comb */
4463 if ([[theEvent characters] length] > 0)
4464 code = [[theEvent characters] characterAtIndex: 0];
4465 /*HACK: clear lone shift modifier to stop next if from firing */
4466 if (emacs_event->modifiers == shift_modifier)
4467 emacs_event->modifiers = 0;
4470 emacs_event->modifiers |=
4471 parse_solitary_modifier (ns_alternate_modifier);
4475 fprintf (stderr, "keyDown: code =%x\tfnKey =%x\tflags = %x\tmods = %x\n",
4476 code, fnKeysym, flags, emacs_event->modifiers);
4478 /* if it was a function key or had modifiers, pass it directly to emacs */
4479 if (fnKeysym || (emacs_event->modifiers
4480 && [[theEvent charactersIgnoringModifiers] length] > 0))
4481 /*[[theEvent characters] length] */
4483 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
4485 code |= (1<<28)|(3<<16);
4486 else if (code == 0x7f)
4487 code |= (1<<28)|(3<<16);
4489 emacs_event->kind = code > 0xFF
4490 ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
4492 emacs_event->code = code;
4493 EV_TRAILER (theEvent);
4498 /* if we get here we should send the key for input manager processing */
4499 if (firstTime && [[NSInputManager currentInputManager]
4500 wantsToDelayTextChangeNotifications] == NO)
4502 "Emacs: WARNING: TextInput mgr wants marked text to be permanent!\n");
4505 if (NS_KEYLOG && !processingCompose)
4506 fprintf (stderr, "keyDown: Begin compose sequence.\n");
4508 processingCompose = YES;
4509 [nsEvArray addObject: theEvent];
4510 [self interpretKeyEvents: nsEvArray];
4511 [nsEvArray removeObject: theEvent];
4515 #ifdef NS_IMPL_COCOA
4516 /* Needed to pick up Ctrl-tab and possibly other events that OS X has
4517 decided not to send key-down for.
4518 See http://osdir.com/ml/editors.vim.mac/2007-10/msg00141.html
4519 This only applies on Tiger and earlier.
4520 If it matches one of these, send it on to keyDown. */
4521 -(void)keyUp: (NSEvent *)theEvent
4523 int flags = [theEvent modifierFlags];
4524 int code = [theEvent keyCode];
4525 if (floor (NSAppKitVersionNumber) <= 824 /*NSAppKitVersionNumber10_4*/ &&
4526 code == 0x30 && (flags & NSControlKeyMask) && !(flags & NSCommandKeyMask))
4529 fprintf (stderr, "keyUp: passed test");
4530 ns_fake_keydown = YES;
4531 [self keyDown: theEvent];
4537 /* <NSTextInput> implementation (called through super interpretKeyEvents:]). */
4540 /* <NSTextInput>: called when done composing;
4541 NOTE: also called when we delete over working text, followed immed.
4542 by doCommandBySelector: deleteBackward: */
4543 - (void)insertText: (id)aString
4546 int len = [(NSString *)aString length];
4550 NSLog (@"insertText '%@'\tlen = %d", aString, len);
4551 processingCompose = NO;
4556 /* first, clear any working text */
4557 if (workingText != nil)
4558 [self deleteWorkingText];
4560 /* now insert the string as keystrokes */
4561 for (i =0; i<len; i++)
4563 code = [aString characterAtIndex: i];
4564 /* TODO: still need this? */
4566 code = '~'; /* 0x7E */
4567 emacs_event->modifiers = 0;
4569 = code > 0xFF ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
4570 emacs_event->code = code;
4571 EV_TRAILER ((id)nil);
4576 /* <NSTextInput>: inserts display of composing characters */
4577 - (void)setMarkedText: (id)aString selectedRange: (NSRange)selRange
4579 NSString *str = [aString respondsToSelector: @selector (string)] ?
4580 [aString string] : aString;
4582 NSLog (@"setMarkedText '%@' len =%d range %d from %d", str, [str length],
4583 selRange.length, selRange.location);
4585 if (workingText != nil)
4586 [self deleteWorkingText];
4587 if ([str length] == 0)
4593 processingCompose = YES;
4594 workingText = [str copy];
4595 ns_working_text = build_string ([workingText UTF8String]);
4597 emacs_event->kind = NS_TEXT_EVENT;
4598 emacs_event->code = KEY_NS_PUT_WORKING_TEXT;
4599 EV_TRAILER ((id)nil);
4603 /* delete display of composing characters [not in <NSTextInput>] */
4604 - (void)deleteWorkingText
4606 if (workingText == nil)
4609 NSLog(@"deleteWorkingText len =%d\n", [workingText length]);
4610 [workingText release];
4612 processingCompose = NO;
4617 emacs_event->kind = NS_TEXT_EVENT;
4618 emacs_event->code = KEY_NS_UNPUT_WORKING_TEXT;
4619 EV_TRAILER ((id)nil);
4623 - (BOOL)hasMarkedText
4625 return workingText != nil;
4629 - (NSRange)markedRange
4631 NSRange rng = workingText != nil
4632 ? NSMakeRange (0, [workingText length]) : NSMakeRange (NSNotFound, 0);
4634 NSLog (@"markedRange request");
4642 NSLog (@"unmark (accept) text");
4643 [self deleteWorkingText];
4644 processingCompose = NO;
4648 /* used to position char selection windows, etc. */
4649 - (NSRect)firstRectForCharacterRange: (NSRange)theRange
4653 struct window *win = XWINDOW (FRAME_SELECTED_WINDOW (emacsframe));
4655 NSLog (@"firstRectForCharRange request");
4657 rect.size.width = theRange.length * FRAME_COLUMN_WIDTH (emacsframe);
4658 rect.size.height = FRAME_LINE_HEIGHT (emacsframe);
4659 pt.x = WINDOW_TEXT_TO_FRAME_PIXEL_X (win, win->phys_cursor.x);
4660 pt.y = WINDOW_TO_FRAME_PIXEL_Y (win, win->phys_cursor.y
4661 +FRAME_LINE_HEIGHT (emacsframe));
4663 pt = [self convertPoint: pt toView: nil];
4664 pt = [[self window] convertBaseToScreen: pt];
4670 - (NSInteger)conversationIdentifier
4672 return (NSInteger)self;
4676 - (void)doCommandBySelector: (SEL)aSelector
4679 NSLog (@"doCommandBySelector: %@", NSStringFromSelector (aSelector));
4681 if (aSelector == @selector (deleteBackward:))
4683 /* happens when user backspaces over an ongoing composition:
4684 throw a 'delete' into the event queue */
4687 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
4688 emacs_event->code = 0xFF08;
4689 EV_TRAILER ((id)nil);
4693 - (NSArray *)validAttributesForMarkedText
4695 static NSArray *arr = nil;
4696 if (arr == nil) arr = [NSArray new];
4697 /* [[NSArray arrayWithObject: NSUnderlineStyleAttributeName] retain]; */
4701 - (NSRange)selectedRange
4704 NSLog (@"selectedRange request");
4705 return NSMakeRange (NSNotFound, 0);
4708 - (unsigned int)characterIndexForPoint: (NSPoint)thePoint
4711 NSLog (@"characterIndexForPoint request");
4715 - (NSAttributedString *)attributedSubstringFromRange: (NSRange)theRange
4717 static NSAttributedString *str = nil;
4718 if (str == nil) str = [NSAttributedString new];
4720 NSLog (@"attributedSubstringFromRange request");
4724 /* End <NSTextInput> impl. */
4725 /*****************************************************************************/
4728 /* This is what happens when the user presses a mouse button. */
4729 - (void)mouseDown: (NSEvent *)theEvent
4731 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
4734 NSTRACE (mouseDown);
4736 [self deleteWorkingText];
4741 last_mouse_frame = emacsframe;
4742 /* appears to be needed to prevent spurious movement events generated on
4744 last_mouse_frame->mouse_moved = 0;
4746 if ([theEvent type] == NSScrollWheel)
4748 float delta = [theEvent deltaY];
4749 /* Mac notebooks send wheel events w/delta =0 when trackpad scrolling */
4752 emacs_event->kind = WHEEL_EVENT;
4753 emacs_event->code = 0;
4754 emacs_event->modifiers = EV_MODIFIERS (theEvent) |
4755 ((delta > 0) ? up_modifier : down_modifier);
4759 emacs_event->kind = MOUSE_CLICK_EVENT;
4760 emacs_event->code = EV_BUTTON (theEvent);
4761 emacs_event->modifiers = EV_MODIFIERS (theEvent)
4762 | EV_UDMODIFIERS (theEvent);
4764 XSETINT (emacs_event->x, lrint (p.x));
4765 XSETINT (emacs_event->y, lrint (p.y));
4766 EV_TRAILER (theEvent);
4770 - (void)rightMouseDown: (NSEvent *)theEvent
4772 NSTRACE (rightMouseDown);
4773 [self mouseDown: theEvent];
4777 - (void)otherMouseDown: (NSEvent *)theEvent
4779 NSTRACE (otherMouseDown);
4780 [self mouseDown: theEvent];
4784 - (void)mouseUp: (NSEvent *)theEvent
4787 [self mouseDown: theEvent];
4791 - (void)rightMouseUp: (NSEvent *)theEvent
4793 NSTRACE (rightMouseUp);
4794 [self mouseDown: theEvent];
4798 - (void)otherMouseUp: (NSEvent *)theEvent
4800 NSTRACE (otherMouseUp);
4801 [self mouseDown: theEvent];
4805 - (void) scrollWheel: (NSEvent *)theEvent
4807 NSTRACE (scrollWheel);
4808 [self mouseDown: theEvent];
4812 /* Tell emacs the mouse has moved. */
4813 - (void)mouseMoved: (NSEvent *)e
4815 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
4818 // NSTRACE (mouseMoved);
4820 last_mouse_movement_time = EV_TIMESTAMP (e);
4821 last_mouse_motion_position
4822 = [self convertPoint: [e locationInWindow] fromView: nil];
4824 /* update any mouse face */
4825 if (dpyinfo->mouse_face_hidden)
4827 dpyinfo->mouse_face_hidden = 0;
4828 clear_mouse_face (dpyinfo);
4831 /* tooltip handling */
4832 previous_help_echo_string = help_echo_string;
4833 help_echo_string = Qnil;
4835 if (!note_mouse_movement (emacsframe, last_mouse_motion_position.x,
4836 last_mouse_motion_position.y))
4837 help_echo_string = previous_help_echo_string;
4839 XSETFRAME (frame, emacsframe);
4840 if (!NILP (help_echo_string) || !NILP (previous_help_echo_string))
4842 /* NOTE: help_echo_{window,pos,object} are set in xdisp.c
4843 (note_mouse_highlight), which is called through the
4844 note_mouse_movement () call above */
4845 gen_help_event (help_echo_string, frame, help_echo_window,
4846 help_echo_object, help_echo_pos);
4850 help_echo_string = Qnil;
4851 gen_help_event (Qnil, frame, Qnil, Qnil, 0);
4854 if (emacsframe->mouse_moved && send_appdefined)
4855 ns_send_appdefined (-1);
4859 - (void)mouseDragged: (NSEvent *)e
4861 NSTRACE (mouseDragged);
4862 [self mouseMoved: e];
4866 - (void)rightMouseDragged: (NSEvent *)e
4868 NSTRACE (rightMouseDragged);
4869 [self mouseMoved: e];
4873 - (void)otherMouseDragged: (NSEvent *)e
4875 NSTRACE (otherMouseDragged);
4876 [self mouseMoved: e];
4880 - (BOOL)windowShouldClose: (id)sender
4882 NSEvent *e =[[self window] currentEvent];
4884 NSTRACE (windowShouldClose);
4885 windowClosing = YES;
4888 emacs_event->kind = DELETE_WINDOW_EVENT;
4889 emacs_event->modifiers = 0;
4890 emacs_event->code = 0;
4892 /* Don't close this window, let this be done from lisp code. */
4897 - (NSSize)windowWillResize: (NSWindow *)sender toSize: (NSSize)frameSize
4898 /* normalize frame to gridded text size */
4900 NSTRACE (windowWillResize);
4901 /*fprintf (stderr,"Window will resize: %.0f x %.0f\n",frameSize.width,frameSize.height); */
4903 cols = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (emacsframe,
4904 #ifdef NS_IMPL_GNUSTEP
4905 frameSize.width + 3);
4909 if (cols < MINWIDTH)
4911 frameSize.width = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (emacsframe, cols);
4913 rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (emacsframe, frameSize.height
4914 #ifdef NS_IMPL_GNUSTEP
4915 - FRAME_NS_TITLEBAR_HEIGHT (emacsframe) + 3
4916 - FRAME_NS_TOOLBAR_HEIGHT (emacsframe));
4918 - FRAME_NS_TITLEBAR_HEIGHT (emacsframe)
4919 - FRAME_NS_TOOLBAR_HEIGHT (emacsframe));
4921 if (rows < MINHEIGHT)
4923 frameSize.height = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (emacsframe, rows)
4924 + FRAME_NS_TITLEBAR_HEIGHT (emacsframe)
4925 + FRAME_NS_TOOLBAR_HEIGHT (emacsframe);
4926 #ifdef NS_IMPL_COCOA
4928 /* this sets window title to have size in it; the wm does this under GS */
4929 NSRect r = [[self window] frame];
4930 if (r.size.height == frameSize.height && r.size.width == frameSize.width)
4941 NSWindow *window = [self window];
4944 const char *t = [[[self window] title] UTF8String];
4945 char *pos = strstr (t, " — ");
4948 old_title = (char *) xmalloc (strlen (t) + 1);
4949 strcpy (old_title, t);
4951 size_title = xmalloc (strlen (old_title) + 40);
4952 sprintf (size_title, "%s — (%d x %d)", old_title, cols, rows);
4953 [window setTitle: [NSString stringWithUTF8String: size_title]];
4958 #endif /* NS_IMPL_COCOA */
4959 /*fprintf (stderr," ...size became %.0f x %.0f (%d x %d)\n",frameSize.width,frameSize.height,cols,rows); */
4965 - (void)windowDidResize: (NSNotification *)notification
4967 NSWindow *theWindow = [notification object];
4969 #ifdef NS_IMPL_GNUSTEP
4970 /* in GNUstep, at least currently, it's possible to get a didResize
4971 without getting a willResize.. therefore we need to act as if we got
4972 the willResize now */
4973 NSSize sz = [theWindow frame].size;
4974 sz = [self windowWillResize: theWindow toSize: sz];
4975 #endif /* NS_IMPL_GNUSTEP */
4977 NSTRACE (windowDidResize);
4978 /*fprintf (stderr,"windowDidResize: %.0f\n",[theWindow frame].size.height); */
4980 #ifdef NS_IMPL_COCOA
4986 #endif /* NS_IMPL_COCOA */
4988 /* Avoid loop under GNUstep due to call at beginning of this function.
4989 (x_set_window_size causes a resize which causes
4990 a "windowDidResize" which calls x_set_window_size). */
4991 #ifndef NS_IMPL_GNUSTEP
4992 if (cols > 0 && rows > 0)
4993 x_set_window_size (emacsframe, 0, cols, rows);
4996 ns_send_appdefined (-1);
5000 - (void)windowDidBecomeKey: (NSNotification *)notification
5001 /* cf. x_detect_focus_change(), x_focus_changed(), x_new_focus_frame() */
5003 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
5004 struct frame *old_focus = dpyinfo->x_focus_frame;
5006 NSTRACE (windowDidBecomeKey);
5008 if (emacsframe != old_focus)
5009 dpyinfo->x_focus_frame = emacsframe;
5011 ns_frame_rehighlight (emacsframe);
5015 emacs_event->kind = FOCUS_IN_EVENT;
5016 EV_TRAILER ((id)nil);
5021 - (void)windowDidResignKey: (NSNotification *)notification
5022 /* cf. x_detect_focus_change(), x_focus_changed(), x_new_focus_frame() */
5024 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
5025 NSTRACE (windowDidResignKey);
5027 if (dpyinfo->x_focus_frame == emacsframe)
5028 dpyinfo->x_focus_frame = 0;
5030 ns_frame_rehighlight (emacsframe);
5032 /* FIXME: for some reason needed on second and subsequent clicks away
5033 from sole-frame Emacs to get hollow box to show */
5034 if (!windowClosing && [[self window] isVisible] == YES)
5036 x_update_cursor (emacsframe, 1);
5037 x_set_frame_alpha (emacsframe);
5042 [self deleteWorkingText];
5043 emacs_event->kind = FOCUS_IN_EVENT;
5044 EV_TRAILER ((id)nil);
5049 - (void)windowWillMiniaturize: sender
5051 NSTRACE (windowWillMiniaturize);
5067 - initFrameFromEmacs: (struct frame *)f
5072 NSButton *toggleButton;
5073 int vbextra = NS_SCROLL_BAR_WIDTH (f);
5078 NSTRACE (initFrameFromEmacs);
5081 processingCompose = NO;
5082 scrollbarsNeedingUpdate = 0;
5084 /*fprintf (stderr,"init with %d, %d\n",f->text_cols, f->text_lines); */
5086 r = NSMakeRect (0, 0, FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, f->text_cols),
5087 FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, f->text_lines));
5088 [self initWithFrame: r];
5089 [self setAutoresizingMask: NSViewWidthSizable | NSViewHeightSizable];
5091 FRAME_NS_VIEW (f) = self;
5095 win = [[EmacsWindow alloc]
5096 initWithContentRect: r
5097 styleMask: (NSResizableWindowMask |
5098 NSMiniaturizableWindowMask |
5099 NSClosableWindowMask)
5100 backing: NSBackingStoreBuffered
5104 f->border_width = wr.size.width - r.size.width;
5105 FRAME_NS_TITLEBAR_HEIGHT (f) = wr.size.height - r.size.height;
5107 [win setAcceptsMouseMovedEvents: YES];
5108 [win setDelegate: self];
5109 [win useOptimizedDrawing: YES];
5111 sz.width = FRAME_COLUMN_WIDTH (f);
5112 sz.height = FRAME_LINE_HEIGHT (f);
5113 [win setResizeIncrements: sz];
5115 [[win contentView] addSubview: self];
5118 [self registerForDraggedTypes: ns_drag_types];
5121 name = [NSString stringWithUTF8String:
5122 NILP (tem) ? (unsigned char *)"Emacs" : SDATA (tem)];
5123 [win setTitle: name];
5125 /* toolbar support */
5126 toolbar = [[EmacsToolbar alloc] initForView: self withIdentifier:
5127 [NSString stringWithFormat: @"Emacs Frame %d",
5129 [win setToolbar: toolbar];
5130 [toolbar setVisible: NO];
5131 #ifdef NS_IMPL_COCOA
5132 toggleButton = [win standardWindowButton: NSWindowToolbarButton];
5133 [toggleButton setTarget: self];
5134 [toggleButton setAction: @selector (toggleToolbar: )];
5136 FRAME_NS_TOOLBAR_HEIGHT (f) = 0;
5140 [win setMiniwindowTitle:
5141 [NSString stringWithUTF8String: SDATA (tem)]];
5144 NSScreen *screen = [win screen];
5147 [win setFrameTopLeftPoint: NSMakePoint
5148 (IN_BOUND (-SCREENMAX, f->left_pos, SCREENMAX),
5149 IN_BOUND (-SCREENMAX,
5150 [screen frame].size.height - NS_TOP_POS (f), SCREENMAX))];
5153 [win makeFirstResponder: self];
5155 col = ns_lookup_indexed_color (NS_FACE_BACKGROUND
5156 (FRAME_DEFAULT_FACE (emacsframe)), emacsframe);
5157 [win setBackgroundColor: col];
5158 if ([col alphaComponent] != 1.0)
5159 [win setOpaque: NO];
5161 [self allocateGState];
5168 - (void)windowDidMove: sender
5170 NSWindow *win = [self window];
5171 NSRect r = [win frame];
5172 NSScreen *screen = [win screen];
5174 NSTRACE (windowDidMove);
5176 if (!emacsframe->output_data.ns)
5180 emacsframe->left_pos = r.origin.x;
5181 emacsframe->top_pos =
5182 [screen frame].size.height - (r.origin.y + r.size.height);
5187 /* Called AFTER method below, but before our windowWillResize call there leads
5188 to windowDidResize -> x_set_window_size. Update emacs' notion of frame
5189 location so set_window_size moves the frame. */
5190 - (BOOL)windowShouldZoom: (NSWindow *)sender toFrame: (NSRect)newFrame
5192 NSTRACE (windowShouldZoom);
5193 emacsframe->left_pos = (int)newFrame.origin.x;
5194 emacsframe->top_pos = [[sender screen] frame].size.height
5195 - (newFrame.origin.y+newFrame.size.height);
5200 /* Override to do something slightly nonstandard, but nice. First click on
5201 zoom button will zoom vertically. Second will zoom completely. Third
5202 returns to original. */
5203 - (NSRect)windowWillUseStandardFrame:(NSWindow *)sender
5204 defaultFrame:(NSRect)defaultFrame
5206 NSRect result = [sender frame];
5207 static NSRect ns_userRect = { 0, 0, 0, 0 };
5209 NSTRACE (windowWillUseStandardFrame);
5211 if (abs (defaultFrame.size.height - result.size.height)
5212 > FRAME_LINE_HEIGHT (emacsframe))
5215 ns_userRect = result;
5216 result.size.height = defaultFrame.size.height;
5217 result.origin.y = defaultFrame.origin.y;
5221 if (abs (defaultFrame.size.width - result.size.width)
5222 > FRAME_COLUMN_WIDTH (emacsframe))
5223 result = defaultFrame; /* second click */
5225 result = ns_userRect.size.height ? ns_userRect : result; /* restore */
5228 [self windowWillResize: sender toSize: result.size];
5233 - (void)windowDidDeminiaturize: sender
5235 NSTRACE (windowDidDeminiaturize);
5236 if (!emacsframe->output_data.ns)
5238 emacsframe->async_iconified = 0;
5239 emacsframe->async_visible = 1;
5240 windows_or_buffers_changed++;
5244 emacs_event->kind = ICONIFY_EVENT;
5245 EV_TRAILER ((id)nil);
5250 - (void)windowDidExpose: sender
5252 NSTRACE (windowDidExpose);
5253 if (!emacsframe->output_data.ns)
5255 emacsframe->async_visible = 1;
5256 SET_FRAME_GARBAGED (emacsframe);
5258 if (send_appdefined)
5259 ns_send_appdefined (-1);
5263 - (void)windowDidMiniaturize: sender
5265 NSTRACE (windowDidMiniaturize);
5266 if (!emacsframe->output_data.ns)
5269 emacsframe->async_iconified = 1;
5270 emacsframe->async_visible = 0;
5274 emacs_event->kind = ICONIFY_EVENT;
5275 EV_TRAILER ((id)nil);
5280 - (void)mouseEntered: (NSEvent *)theEvent
5282 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
5283 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
5284 NSTRACE (mouseEntered);
5286 last_mouse_movement_time = EV_TIMESTAMP (theEvent);
5290 - (void)mouseExited: (NSEvent *)theEvent
5292 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
5294 struct ns_display_info *dpyinfo
5295 = emacsframe ? FRAME_NS_DISPLAY_INFO (emacsframe) : NULL;
5297 NSTRACE (mouseExited);
5299 if (dpyinfo || !emacsframe)
5302 last_mouse_movement_time = EV_TIMESTAMP (theEvent);
5304 if (emacsframe == dpyinfo->mouse_face_mouse_frame)
5306 clear_mouse_face (dpyinfo);
5307 dpyinfo->mouse_face_mouse_frame = 0;
5315 if (context_menu_value == -1)
5316 context_menu_value = [sender tag];
5318 find_and_call_menu_selection (emacsframe, emacsframe->menu_bar_items_used,
5319 emacsframe->menu_bar_vector,
5320 (void *)[sender tag]);
5321 ns_send_appdefined (-1);
5326 - (EmacsToolbar *)toolbar
5332 /* this gets called on toolbar button click */
5333 - toolbarClicked: (id)item
5336 int idx = [item tag] * TOOL_BAR_ITEM_NSLOTS;
5338 NSTRACE (toolbarClicked);
5343 /* send first event (for some reason two needed) */
5344 theEvent = [[self window] currentEvent];
5345 emacs_event->kind = TOOL_BAR_EVENT;
5346 XSETFRAME (emacs_event->arg, emacsframe);
5347 EV_TRAILER (theEvent);
5349 emacs_event->kind = TOOL_BAR_EVENT;
5350 /* XSETINT (emacs_event->code, 0); */
5351 emacs_event->arg = AREF (emacsframe->tool_bar_items,
5352 idx + TOOL_BAR_ITEM_KEY);
5353 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5354 EV_TRAILER (theEvent);
5359 - toggleToolbar: (id)sender
5364 emacs_event->kind = NS_NONKEY_EVENT;
5365 emacs_event->code = KEY_NS_TOGGLE_TOOLBAR;
5366 EV_TRAILER ((id)nil);
5371 - (void)drawRect: (NSRect)rect
5373 int x = NSMinX (rect), y = NSMinY (rect);
5374 int width = NSWidth (rect), height = NSHeight (rect);
5378 if (!emacsframe || !emacsframe->output_data.ns || ns_in_resize)
5381 ns_clear_frame_area (emacsframe, x, y, width, height);
5382 expose_frame (emacsframe, x, y, width, height);
5385 drawRect: may be called (at least in OS X 10.5) for invisible
5386 views as well for some reason. Thus, do not infer visibility
5389 emacsframe->async_visible = 1;
5390 emacsframe->async_iconified = 0;
5395 /* NSDraggingDestination protocol methods. Actually this is not really a
5396 protocol, but a category of Object. O well... */
5398 -(unsigned int) draggingEntered: (id <NSDraggingInfo>) sender
5400 NSTRACE (draggingEntered);
5401 return NSDragOperationGeneric;
5405 -(BOOL)prepareForDragOperation: (id <NSDraggingInfo>) sender
5411 -(BOOL)performDragOperation: (id <NSDraggingInfo>) sender
5416 NSEvent *theEvent = [[self window] currentEvent];
5419 NSTRACE (performDragOperation);
5424 position = [self convertPoint: [sender draggingLocation] fromView: nil];
5425 x = lrint (position.x); y = lrint (position.y);
5427 pb = [sender draggingPasteboard];
5428 type = [pb availableTypeFromArray: ns_drag_types];
5433 else if ([type isEqualToString: NSFilenamesPboardType])
5436 NSEnumerator *fenum;
5439 if (!(files = [pb propertyListForType: type]))
5442 fenum = [files objectEnumerator];
5443 while ( (file = [fenum nextObject]) )
5445 emacs_event->kind = NS_NONKEY_EVENT;
5446 emacs_event->code = KEY_NS_DRAG_FILE;
5447 XSETINT (emacs_event->x, x);
5448 XSETINT (emacs_event->y, y);
5449 ns_input_file = append2 (ns_input_file,
5450 build_string ([file UTF8String]));
5451 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5452 EV_TRAILER (theEvent);
5456 else if ([type isEqualToString: NSURLPboardType])
5461 if (!(fileURL = [NSURL URLFromPasteboard: pb]) ||
5462 [fileURL isFileURL] == NO)
5465 file = [fileURL path];
5466 emacs_event->kind = NS_NONKEY_EVENT;
5467 emacs_event->code = KEY_NS_DRAG_FILE;
5468 XSETINT (emacs_event->x, x);
5469 XSETINT (emacs_event->y, y);
5470 ns_input_file = append2 (ns_input_file, build_string ([file UTF8String]));
5471 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5472 EV_TRAILER (theEvent);
5475 else if ([type isEqualToString: NSStringPboardType]
5476 || [type isEqualToString: NSTabularTextPboardType])
5480 if (! (data = [pb stringForType: type]))
5483 emacs_event->kind = NS_NONKEY_EVENT;
5484 emacs_event->code = KEY_NS_DRAG_TEXT;
5485 XSETINT (emacs_event->x, x);
5486 XSETINT (emacs_event->y, y);
5487 ns_input_text = build_string ([data UTF8String]);
5488 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5489 EV_TRAILER (theEvent);
5492 else if ([type isEqualToString: NSColorPboardType])
5494 NSColor *c = [NSColor colorFromPasteboard: pb];
5495 emacs_event->kind = NS_NONKEY_EVENT;
5496 emacs_event->code = KEY_NS_DRAG_COLOR;
5497 XSETINT (emacs_event->x, x);
5498 XSETINT (emacs_event->y, y);
5499 ns_input_color = ns_color_to_lisp (c);
5500 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5501 EV_TRAILER (theEvent);
5504 else if ([type isEqualToString: NSFontPboardType])
5506 /* impl based on GNUstep NSTextView.m */
5507 NSData *data = [pb dataForType: NSFontPboardType];
5508 NSDictionary *dict = [NSUnarchiver unarchiveObjectWithData: data];
5509 NSFont *font = [dict objectForKey: NSFontAttributeName];
5515 emacs_event->kind = NS_NONKEY_EVENT;
5516 emacs_event->code = KEY_NS_CHANGE_FONT;
5517 XSETINT (emacs_event->x, x);
5518 XSETINT (emacs_event->y, y);
5519 ns_input_font = build_string ([[font fontName] UTF8String]);
5520 snprintf (fontSize, 10, "%f", [font pointSize]);
5521 ns_input_fontsize = build_string (fontSize);
5522 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5523 EV_TRAILER (theEvent);
5528 error ("Invalid data type in dragging pasteboard.");
5534 - validRequestorForSendType: (NSString *)typeSent
5535 returnType: (NSString *)typeReturned
5537 NSTRACE (validRequestorForSendType);
5538 if ([ns_send_types indexOfObjectIdenticalTo: typeSent] != NSNotFound &&
5539 [ns_return_types indexOfObjectIdenticalTo: typeSent] != NSNotFound)
5542 return [super validRequestorForSendType: typeSent
5543 returnType: typeReturned];
5547 /* The next two methods are part of NSServicesRequests informal protocol,
5548 supposedly called when a services menu item is chosen from this app.
5549 But this should not happen because we override the services menu with our
5550 own entries which call ns-perform-service.
5551 Nonetheless, it appeared to happen (under strange circumstances): bug#1435.
5552 So let's at least stub them out until further investigation can be done. */
5554 - (BOOL) readSelectionFromPasteboard: (NSPasteboard *)pb
5556 /* we could call ns_string_from_pasteboard(pboard) here but then it should
5557 be written into the buffer in place of the existing selection..
5558 ordinary service calls go through functions defined in ns-win.el */
5562 - (BOOL) writeSelectionToPasteboard: (NSPasteboard *)pb types: (NSArray *)types
5564 /* supposed to write for as many of types as we are able */
5569 /* setMini =YES means set from internal (gives a finder icon), NO means set nil
5570 (gives a miniaturized version of the window); currently we use the latter for
5571 frames whose active buffer doesn't correspond to any file
5572 (e.g., '*scratch*') */
5573 - setMiniwindowImage: (BOOL) setMini
5575 id image = [[self window] miniwindowImage];
5576 NSTRACE (setMiniwindowImage);
5578 /* NOTE: under Cocoa miniwindowImage always returns nil, documentation
5579 about "AppleDockIconEnabled" notwithstanding, however the set message
5580 below has its effect nonetheless. */
5581 if (image != emacsframe->output_data.ns->miniimage)
5583 if (image && [image isKindOfClass: [EmacsImage class]])
5585 [[self window] setMiniwindowImage:
5586 setMini ? emacsframe->output_data.ns->miniimage : nil];
5593 - (void) setRows: (int) r andColumns: (int) c
5599 @end /* EmacsView */
5603 /* ==========================================================================
5605 EmacsWindow implementation
5607 ========================================================================== */
5609 @implementation EmacsWindow
5611 /* called only on resize clicks by special case in EmacsApp-sendEvent */
5612 - (void)mouseDown: (NSEvent *)theEvent
5616 NSSize size = [[theEvent window] frame].size;
5617 grabOffset = [theEvent locationInWindow];
5618 grabOffset.x = size.width - grabOffset.x;
5621 [super mouseDown: theEvent];
5626 - (void)mouseUp: (NSEvent *)theEvent
5630 struct frame *f = ((EmacsView *)[self delegate])->emacsframe;
5632 ns_set_name_as_filename (f);
5634 ns_send_appdefined (-1);
5637 [super mouseUp: theEvent];
5641 /* send resize events */
5642 - (void)mouseDragged: (NSEvent *)theEvent
5646 NSPoint p = [theEvent locationInWindow];
5647 NSSize size, vettedSize, origSize = [self frame].size;
5649 size.width = p.x + grabOffset.x;
5650 size.height = origSize.height - p.y + grabOffset.y;
5652 if (size.width == origSize.width && size.height == origSize.height)
5655 vettedSize = [[self delegate] windowWillResize: self toSize: size];
5656 if (vettedSize.width != size.width || vettedSize.height != size.height)
5658 [[NSNotificationCenter defaultCenter]
5659 postNotificationName: NSWindowDidResizeNotification
5664 [super mouseDragged: theEvent];
5667 @end /* EmacsWindow */
5670 /* ==========================================================================
5672 EmacsScroller implementation
5674 ========================================================================== */
5677 @implementation EmacsScroller
5679 /* for repeat button push */
5680 #define SCROLL_BAR_FIRST_DELAY 0.5
5681 #define SCROLL_BAR_CONTINUOUS_DELAY (1.0 / 15)
5683 + (float) scrollerWidth
5685 /* TODO: if we want to allow variable widths, this is the place to do it,
5686 however neither GNUstep nor Cocoa support it very well */
5687 return [NSScroller scrollerWidth];
5691 - initFrame: (NSRect )r window: (Lisp_Object)nwin
5693 NSTRACE (EmacsScroller_initFrame);
5695 r.size.width = [EmacsScroller scrollerWidth];
5696 [super initWithFrame: r/*NSMakeRect (0, 0, 0, 0)*/];
5697 [self setContinuous: YES];
5698 [self setEnabled: YES];
5700 /* Ensure auto resizing of scrollbars occurs within the emacs frame's view
5701 locked against the top and bottom edges, and right edge on OS X, where
5702 scrollers are on right. */
5703 #ifdef NS_IMPL_GNUSTEP
5704 [self setAutoresizingMask: NSViewMaxXMargin | NSViewHeightSizable];
5706 [self setAutoresizingMask: NSViewMinXMargin | NSViewHeightSizable];
5711 pixel_height = NSHeight (r);
5712 min_portion = 20 / pixel_height;
5714 frame = XFRAME (XWINDOW (win)->frame);
5715 if (FRAME_LIVE_P (frame))
5718 EmacsView *view = FRAME_NS_VIEW (frame);
5719 NSView *sview = [[view window] contentView];
5720 NSArray *subs = [sview subviews];
5722 /* disable optimization stopping redraw of other scrollbars */
5723 view->scrollbarsNeedingUpdate = 0;
5724 for (i =[subs count]-1; i >= 0; i--)
5725 if ([[subs objectAtIndex: i] isKindOfClass: [EmacsScroller class]])
5726 view->scrollbarsNeedingUpdate++;
5727 [sview addSubview: self];
5730 /* [self setFrame: r]; */
5736 - (void)setFrame: (NSRect)newRect
5738 NSTRACE (EmacsScroller_setFrame);
5740 pixel_height = NSHeight (newRect);
5741 min_portion = 20 / pixel_height;
5742 [super setFrame: newRect];
5744 /* UNBLOCK_INPUT; */
5750 NSTRACE (EmacsScroller_dealloc);
5752 XWINDOW (win)->vertical_scroll_bar = Qnil;
5779 /* ensure other scrollbar updates after deletion */
5780 EmacsView *view = (EmacsView *)FRAME_NS_VIEW (frame);
5782 view->scrollbarsNeedingUpdate++;
5783 [self removeFromSuperview];
5791 - (void)resetCursorRects
5793 NSRect visible = [self visibleRect];
5794 NSTRACE (resetCursorRects);
5796 if (!NSIsEmptyRect (visible))
5797 [self addCursorRect: visible cursor: [NSCursor arrowCursor]];
5798 [[NSCursor arrowCursor] setOnMouseEntered: YES];
5802 - (int) checkSamePosition: (int) position portion: (int) portion
5805 return em_position ==position && em_portion ==portion && em_whole ==whole
5806 && portion != whole; /* needed for resize empty buf */
5810 - setPosition: (int)position portion: (int)portion whole: (int)whole
5812 NSTRACE (setPosition);
5814 em_position = position;
5815 em_portion = portion;
5818 if (portion >= whole)
5819 [self setFloatValue: 0.0 knobProportion: 1.0];
5823 portion = max ((float)whole*min_portion/pixel_height, portion);
5824 pos = (float)position / (whole - portion);
5825 por = (float)portion/whole;
5826 [self setFloatValue: pos knobProportion: por];
5831 /* FIXME: unused at moment (see ns_mouse_position) at the moment because
5832 drag events will go directly to the EmacsScroller. Leaving in for now. */
5833 -(void)getMouseMotionPart: (int *)part window: (Lisp_Object *)window
5834 x: (Lisp_Object *)x y: ( Lisp_Object *)y
5836 *part = last_hit_part;
5838 XSETINT (*y, pixel_height);
5839 if ([self floatValue] > 0.999)
5840 XSETINT (*x, pixel_height);
5842 XSETINT (*x, pixel_height * [self floatValue]);
5846 /* set up emacs_event */
5847 - (void) sendScrollEventAtLoc: (float)loc fromEvent: (NSEvent *)e
5852 emacs_event->part = last_hit_part;
5853 emacs_event->code = 0;
5854 emacs_event->modifiers = EV_MODIFIERS (e) | down_modifier;
5855 emacs_event->frame_or_window = win;
5856 emacs_event->timestamp = EV_TIMESTAMP (e);
5857 emacs_event->kind = SCROLL_BAR_CLICK_EVENT;
5858 emacs_event->arg = Qnil;
5859 XSETINT (emacs_event->x, loc * pixel_height);
5860 XSETINT (emacs_event->y, pixel_height-20);
5862 n_emacs_events_pending++;
5863 kbd_buffer_store_event_hold (emacs_event, q_event_ptr);
5864 EVENT_INIT (*emacs_event);
5865 ns_send_appdefined (-1);
5869 /* called manually thru timer to implement repeated button action w/hold-down */
5870 - repeatScroll: (NSTimer *)scrollEntry
5872 NSEvent *e = [[self window] currentEvent];
5873 NSPoint p = [[self window] mouseLocationOutsideOfEventStream];
5874 BOOL inKnob = [self testPart: p] == NSScrollerKnob;
5876 /* clear timer if need be */
5877 if (inKnob || [scroll_repeat_entry timeInterval] == SCROLL_BAR_FIRST_DELAY)
5879 [scroll_repeat_entry invalidate];
5880 [scroll_repeat_entry release];
5881 scroll_repeat_entry = nil;
5887 = [[NSTimer scheduledTimerWithTimeInterval:
5888 SCROLL_BAR_CONTINUOUS_DELAY
5890 selector: @selector (repeatScroll:)
5896 [self sendScrollEventAtLoc: 0 fromEvent: e];
5901 /* Asynchronous mouse tracking for scroller. This allows us to dispatch
5902 mouseDragged events without going into a modal loop. */
5903 - (void)mouseDown: (NSEvent *)e
5906 /* hitPart is only updated AFTER event is passed on */
5907 NSScrollerPart part = [self testPart: [e locationInWindow]];
5908 double inc = 0.0, loc, kloc, pos;
5911 NSTRACE (EmacsScroller_mouseDown);
5915 case NSScrollerDecrementPage:
5916 last_hit_part = scroll_bar_above_handle; inc = -1.0; break;
5917 case NSScrollerIncrementPage:
5918 last_hit_part = scroll_bar_below_handle; inc = 1.0; break;
5919 case NSScrollerDecrementLine:
5920 last_hit_part = scroll_bar_up_arrow; inc = -0.1; break;
5921 case NSScrollerIncrementLine:
5922 last_hit_part = scroll_bar_down_arrow; inc = 0.1; break;
5923 case NSScrollerKnob:
5924 last_hit_part = scroll_bar_handle; break;
5925 case NSScrollerKnobSlot: /* GNUstep-only */
5926 last_hit_part = scroll_bar_move_ratio; break;
5927 default: /* NSScrollerNoPart? */
5928 fprintf (stderr, "EmacsScoller-mouseDown: unexpected part %d\n", part);
5934 pos = 0; /* ignored */
5936 /* set a timer to repeat, as we can't let superclass do this modally */
5938 = [[NSTimer scheduledTimerWithTimeInterval: SCROLL_BAR_FIRST_DELAY
5940 selector: @selector (repeatScroll:)
5947 /* handle, or on GNUstep possibly slot */
5948 NSEvent *fake_event;
5950 /* compute float loc in slot and mouse offset on knob */
5951 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
5953 loc = NSHeight (sr) - ([e locationInWindow].y - NSMinY (sr));
5959 else if (loc >= NSHeight (sr))
5961 loc = NSHeight (sr);
5969 kr = [self convertRect: [self rectForPart: NSScrollerKnob]
5971 kloc = NSHeight (kr) - ([e locationInWindow].y - NSMinY (kr));
5973 last_mouse_offset = kloc;
5975 /* if knob, tell emacs a location offset by knob pos
5976 (to indicate top of handle) */
5977 if (part == NSScrollerKnob)
5978 pos = (loc - last_mouse_offset) / NSHeight (sr);
5980 /* else this is a slot click on GNUstep: go straight there */
5981 pos = loc / NSHeight (sr);
5983 /* send a fake mouse-up to super to preempt modal -trackKnob: mode */
5984 fake_event = [NSEvent mouseEventWithType: NSLeftMouseUp
5985 location: [e locationInWindow]
5986 modifierFlags: [e modifierFlags]
5987 timestamp: [e timestamp]
5988 windowNumber: [e windowNumber]
5989 context: [e context]
5990 eventNumber: [e eventNumber]
5991 clickCount: [e clickCount]
5992 pressure: [e pressure]];
5993 [super mouseUp: fake_event];
5996 if (part != NSScrollerKnob)
5997 [self sendScrollEventAtLoc: pos fromEvent: e];
6001 /* Called as we manually track scroller drags, rather than superclass. */
6002 - (void)mouseDragged: (NSEvent *)e
6008 NSTRACE (EmacsScroller_mouseDragged);
6010 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
6012 loc = NSHeight (sr) - ([e locationInWindow].y - NSMinY (sr));
6019 else if (loc >= NSHeight (sr) + last_mouse_offset)
6021 loc = NSHeight (sr) + last_mouse_offset;
6025 pos = /*(edge ? loc :*/ (loc - last_mouse_offset) / NSHeight (sr);
6026 [self sendScrollEventAtLoc: pos fromEvent: e];
6030 - (void)mouseUp: (NSEvent *)e
6032 if (scroll_repeat_entry)
6034 [scroll_repeat_entry invalidate];
6035 [scroll_repeat_entry release];
6036 scroll_repeat_entry = nil;
6042 /* treat scrollwheel events in the bar as though they were in the main window */
6043 - (void) scrollWheel: (NSEvent *)theEvent
6045 EmacsView *view = (EmacsView *)FRAME_NS_VIEW (frame);
6046 [view mouseDown: theEvent];
6049 @end /* EmacsScroller */
6054 /* ==========================================================================
6056 Font-related functions; these used to be in nsfaces.m
6058 ========================================================================== */
6062 x_new_font (struct frame *f, Lisp_Object font_object, int fontset)
6064 struct font *font = XFONT_OBJECT (font_object);
6067 fontset = fontset_from_font (font_object);
6068 FRAME_FONTSET (f) = fontset;
6070 if (FRAME_FONT (f) == font)
6071 /* This font is already set in frame F. There's nothing more to
6075 FRAME_FONT (f) = font;
6077 FRAME_BASELINE_OFFSET (f) = font->baseline_offset;
6078 FRAME_COLUMN_WIDTH (f) = font->average_width;
6079 FRAME_SPACE_WIDTH (f) = font->space_width;
6080 FRAME_LINE_HEIGHT (f) = font->height;
6082 compute_fringe_widths (f, 1);
6084 /* Compute the scroll bar width in character columns. */
6085 if (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) > 0)
6087 int wid = FRAME_COLUMN_WIDTH (f);
6088 FRAME_CONFIG_SCROLL_BAR_COLS (f)
6089 = (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) + wid - 1) / wid;
6093 int wid = FRAME_COLUMN_WIDTH (f);
6094 FRAME_CONFIG_SCROLL_BAR_COLS (f) = (14 + wid - 1) / wid;
6097 /* Now make the frame display the given font. */
6098 if (FRAME_NS_WINDOW (f) != 0)
6099 x_set_window_size (f, 0, FRAME_COLS (f), FRAME_LINES (f));
6105 /* XLFD: -foundry-family-weight-slant-swidth-adstyle-pxlsz-ptSz-resx-resy-spc-avgWidth-rgstry-encoding */
6106 /* Note: ns_font_to_xlfd and ns_fontname_to_xlfd no longer needed, removed
6110 ns_xlfd_to_fontname (const char *xlfd)
6111 /* --------------------------------------------------------------------------
6112 Convert an X font name (XLFD) to an NS font name.
6113 Only family is used.
6114 The string returned is temporarily allocated.
6115 -------------------------------------------------------------------------- */
6117 char *name = xmalloc (180);
6121 if (!strncmp (xlfd, "--", 2))
6122 sscanf (xlfd, "--%*[^-]-%[^-]179-", name);
6124 sscanf (xlfd, "-%*[^-]-%[^-]179-", name);
6126 /* stopgap for malformed XLFD input */
6127 if (strlen (name) == 0)
6128 strcpy (name, "Monaco");
6130 /* undo hack in ns_fontname_to_xlfd, converting '$' to '-', '_' to ' '
6131 also uppercase after '-' or ' ' */
6132 name[0] = toupper (name[0]);
6133 for (len =strlen (name), i =0; i<len; i++)
6139 name[i+1] = toupper (name[i+1]);
6141 else if (name[i] == '_')
6145 name[i+1] = toupper (name[i+1]);
6148 /*fprintf (stderr, "converted '%s' to '%s'\n",xlfd,name); */
6149 ret = [[NSString stringWithUTF8String: name] UTF8String];
6158 NSTRACE (syms_of_nsterm);
6159 DEFVAR_LISP ("ns-input-file", &ns_input_file,
6160 "The file specified in the last NS event.");
6161 ns_input_file =Qnil;
6163 DEFVAR_LISP ("ns-input-text", &ns_input_text,
6164 "The data received in the last NS text drag event.");
6165 ns_input_text =Qnil;
6167 DEFVAR_LISP ("ns-working-text", &ns_working_text,
6168 "String for visualizing working composition sequence.");
6169 ns_working_text =Qnil;
6171 DEFVAR_LISP ("ns-input-font", &ns_input_font,
6172 "The font specified in the last NS event.");
6173 ns_input_font =Qnil;
6175 DEFVAR_LISP ("ns-input-fontsize", &ns_input_fontsize,
6176 "The fontsize specified in the last NS event.");
6177 ns_input_fontsize =Qnil;
6179 DEFVAR_LISP ("ns-input-line", &ns_input_line,
6180 "The line specified in the last NS event.");
6181 ns_input_line =Qnil;
6183 DEFVAR_LISP ("ns-input-color", &ns_input_color,
6184 "The color specified in the last NS event.");
6185 ns_input_color =Qnil;
6187 DEFVAR_LISP ("ns-input-spi-name", &ns_input_spi_name,
6188 "The service name specified in the last NS event.");
6189 ns_input_spi_name =Qnil;
6191 DEFVAR_LISP ("ns-input-spi-arg", &ns_input_spi_arg,
6192 "The service argument specified in the last NS event.");
6193 ns_input_spi_arg =Qnil;
6195 DEFVAR_LISP ("ns-alternate-modifier", &ns_alternate_modifier,
6196 "This variable describes the behavior of the alternate or option key.\n\
6197 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6198 Set to none means that the alternate / option key is not interpreted by Emacs\n\
6199 at all, allowing it to be used at a lower level for accented character entry.");
6201 DEFVAR_LISP ("ns-command-modifier", &ns_command_modifier,
6202 "This variable describes the behavior of the command key.\n\
6203 Set to control, meta, alt, super, or hyper means it is taken to be that key.");
6205 DEFVAR_LISP ("ns-control-modifier", &ns_control_modifier,
6206 "This variable describes the behavior of the control key.\n\
6207 Set to control, meta, alt, super, or hyper means it is taken to be that key.");
6209 DEFVAR_LISP ("ns-function-modifier", &ns_function_modifier,
6210 "This variable describes the behavior of the function key (on laptops).\n\
6211 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6212 Set to none means that the function key is not interpreted by Emacs at all,\n\
6213 allowing it to be used at a lower level for accented character entry.");
6215 DEFVAR_LISP ("ns-antialias-text", &ns_antialias_text,
6216 "Non-nil (the default) means to render text antialiased. Only has an effect on OS X Panther and above.");
6218 DEFVAR_LISP ("ns-confirm-quit", &ns_confirm_quit,
6219 "Whether to confirm application quit using dialog.");
6221 staticpro (&ns_display_name_list);
6222 ns_display_name_list = Qnil;
6224 staticpro (&last_mouse_motion_frame);
6225 last_mouse_motion_frame = Qnil;
6227 /* from 23+ we need to tell emacs what modifiers there are.. */
6228 Qmodifier_value = intern ("modifier-value");
6229 Qalt = intern ("alt");
6230 Fput (Qalt, Qmodifier_value, make_number (alt_modifier));
6231 Qhyper = intern ("hyper");
6232 Fput (Qhyper, Qmodifier_value, make_number (hyper_modifier));
6233 Qmeta = intern ("meta");
6234 Fput (Qmeta, Qmodifier_value, make_number (meta_modifier));
6235 Qsuper = intern ("super");
6236 Fput (Qsuper, Qmodifier_value, make_number (super_modifier));
6237 Qcontrol = intern ("control");
6238 Fput (Qcontrol, Qmodifier_value, make_number (ctrl_modifier));
6240 /* TODO: move to common code */
6241 DEFVAR_LISP ("x-toolkit-scroll-bars", &Vx_toolkit_scroll_bars,
6242 doc: /* If not nil, Emacs uses toolkit scroll bars. */);
6243 #ifdef USE_TOOLKIT_SCROLL_BARS
6244 Vx_toolkit_scroll_bars = Qt;
6246 Vx_toolkit_scroll_bars = Qnil;
6249 /* these are unsupported but we need the declarations to avoid whining
6250 messages from cus-start.el */
6251 DEFVAR_BOOL ("x-use-underline-position-properties",
6252 &x_use_underline_position_properties,
6253 doc: /* NOT SUPPORTED UNDER NS.
6254 *Non-nil means make use of UNDERLINE_POSITION font properties.
6255 A value of nil means ignore them. If you encounter fonts with bogus
6256 UNDERLINE_POSITION font properties, for example 7x13 on XFree prior
6257 to 4.1, set this to nil.
6259 NOTE: Not supported on Mac yet. */);
6260 x_use_underline_position_properties = 0;
6262 DEFVAR_BOOL ("x-underline-at-descent-line",
6263 &x_underline_at_descent_line,
6264 doc: /* NOT SUPPORTED UNDER NS.
6265 *Non-nil means to draw the underline at the same place as the descent line.
6266 A value of nil means to draw the underline according to the value of the
6267 variable `x-use-underline-position-properties', which is usually at the
6268 baseline level. The default value is nil. */);
6269 x_underline_at_descent_line = 0;
6271 /* Tell emacs about this window system. */
6272 Fprovide (intern ("ns"), Qnil);
6276 // arch-tag: 6eaa8f7d-a69b-4e1c-b43d-ab31defbe0d2