1 /* NeXT/Open/GNUstep / MacOSX communication module.
2 Copyright (C) 1989, 1993, 1994, 2005, 2006, 2008, 2009, 2010
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>
40 #include "blockinput.h"
41 #include "sysselect.h"
44 #include "character.h"
46 #include "composite.h"
49 #include "termhooks.h"
60 int term_trace_num = 0;
61 #define NSTRACE(x) fprintf (stderr, "%s:%d: [%d] " #x "\n", \
62 __FILE__, __LINE__, ++term_trace_num)
68 /* ==========================================================================
72 ========================================================================== */
74 /* Convert a symbol indexed with an NSxxx value to a value as defined
75 in keyboard.c (lispy_function_key). I hope this is a correct way
77 static unsigned convert_ns_to_X_keysym[] =
79 NSHomeFunctionKey, 0x50,
80 NSLeftArrowFunctionKey, 0x51,
81 NSUpArrowFunctionKey, 0x52,
82 NSRightArrowFunctionKey, 0x53,
83 NSDownArrowFunctionKey, 0x54,
84 NSPageUpFunctionKey, 0x55,
85 NSPageDownFunctionKey, 0x56,
86 NSEndFunctionKey, 0x57,
87 NSBeginFunctionKey, 0x58,
88 NSSelectFunctionKey, 0x60,
89 NSPrintFunctionKey, 0x61,
90 NSExecuteFunctionKey, 0x62,
91 NSInsertFunctionKey, 0x63,
92 NSUndoFunctionKey, 0x65,
93 NSRedoFunctionKey, 0x66,
94 NSMenuFunctionKey, 0x67,
95 NSFindFunctionKey, 0x68,
96 NSHelpFunctionKey, 0x6A,
97 NSBreakFunctionKey, 0x6B,
99 NSF1FunctionKey, 0xBE,
100 NSF2FunctionKey, 0xBF,
101 NSF3FunctionKey, 0xC0,
102 NSF4FunctionKey, 0xC1,
103 NSF5FunctionKey, 0xC2,
104 NSF6FunctionKey, 0xC3,
105 NSF7FunctionKey, 0xC4,
106 NSF8FunctionKey, 0xC5,
107 NSF9FunctionKey, 0xC6,
108 NSF10FunctionKey, 0xC7,
109 NSF11FunctionKey, 0xC8,
110 NSF12FunctionKey, 0xC9,
111 NSF13FunctionKey, 0xCA,
112 NSF14FunctionKey, 0xCB,
113 NSF15FunctionKey, 0xCC,
114 NSF16FunctionKey, 0xCD,
115 NSF17FunctionKey, 0xCE,
116 NSF18FunctionKey, 0xCF,
117 NSF19FunctionKey, 0xD0,
118 NSF20FunctionKey, 0xD1,
119 NSF21FunctionKey, 0xD2,
120 NSF22FunctionKey, 0xD3,
121 NSF23FunctionKey, 0xD4,
122 NSF24FunctionKey, 0xD5,
124 NSBackspaceCharacter, 0x08, /* 8: Not on some KBs. */
125 NSDeleteCharacter, 0xFF, /* 127: Big 'delete' key upper right. */
126 NSDeleteFunctionKey, 0x9F, /* 63272: Del forw key off main array. */
128 NSTabCharacter, 0x09,
129 0x19, 0x09, /* left tab->regular since pass shift */
130 NSCarriageReturnCharacter, 0x0D,
131 NSNewlineCharacter, 0x0D,
132 NSEnterCharacter, 0x8D,
134 0x1B, 0x1B /* escape */
138 /* Lisp communications */
139 Lisp_Object ns_input_file, ns_input_font, ns_input_fontsize, ns_input_line;
140 Lisp_Object ns_input_color, ns_input_text, ns_working_text;
141 Lisp_Object ns_input_spi_name, ns_input_spi_arg;
142 Lisp_Object Vx_toolkit_scroll_bars;
143 static Lisp_Object Qmodifier_value;
144 Lisp_Object Qalt, Qcontrol, Qhyper, Qmeta, Qsuper, Qnone;
145 extern Lisp_Object Qcursor_color, Qcursor_type, Qns, Qleft;
147 /* Specifies which emacs modifier should be generated when NS receives
148 the Alternate modifier. 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 right Alternate modifier. Has same values as ns_alternate_modifier plus
153 the value Qleft which means whatever value ns_alternate_modifier has. */
154 Lisp_Object ns_right_alternate_modifier;
156 /* Specifies which emacs modifier should be generated when NS receives
157 the Command modifier. May be any of the modifier lisp symbols. */
158 Lisp_Object ns_command_modifier;
160 /* Specifies which emacs modifier should be generated when NS receives
161 the Control modifier. May be any of the modifier lisp symbols. */
162 Lisp_Object ns_control_modifier;
164 /* Specifies which emacs modifier should be generated when NS receives
165 the Function modifier (laptops). May be any of the modifier lisp symbols. */
166 Lisp_Object ns_function_modifier;
168 /* Control via default 'GSFontAntiAlias' on OS X and GNUstep. */
169 Lisp_Object ns_antialias_text;
171 /* On OS X picks up the default NSGlobalDomain AppleAntiAliasingThreshold,
172 the maximum font size to NOT antialias. On GNUstep there is currently
173 no way to control this behavior. */
174 float ns_antialias_threshold;
176 /* Used to pick up AppleHighlightColor on OS X */
177 NSString *ns_selection_color;
179 /* Confirm on exit. */
180 Lisp_Object ns_confirm_quit;
182 NSArray *ns_send_types =0, *ns_return_types =0, *ns_drag_types =0;
183 NSString *ns_app_name = @"Emacs"; /* default changed later */
185 /* Display variables */
186 struct ns_display_info *x_display_list; /* Chain of existing displays */
187 Lisp_Object ns_display_name_list;
188 long context_menu_value = 0;
191 NSPoint last_mouse_motion_position;
192 static NSRect last_mouse_glyph;
193 static unsigned long last_mouse_movement_time = 0;
194 static Lisp_Object last_mouse_motion_frame;
195 static EmacsScroller *last_mouse_scroll_bar = nil;
196 static struct frame *ns_updating_frame;
197 static NSView *focus_view = NULL;
198 static int ns_window_num =0;
200 static BOOL gsaved = NO;
201 BOOL ns_in_resize = NO;
202 static BOOL ns_fake_keydown = NO;
203 int ns_tmp_flags; /* FIXME */
204 struct nsfont_info *ns_tmp_font; /* FIXME */
205 /*static int debug_lock = 0; */
208 static BOOL send_appdefined = YES;
209 static NSEvent *last_appdefined_event = 0;
210 static NSTimer *timed_entry = 0;
211 static NSTimer *fd_entry = nil;
212 static NSTimer *scroll_repeat_entry = nil;
213 static fd_set select_readfds, t_readfds;
214 static struct timeval select_timeout;
215 static int select_nfds;
216 static NSAutoreleasePool *outerpool;
217 static struct input_event *emacs_event = NULL;
218 static struct input_event *q_event_ptr = NULL;
219 static int n_emacs_events_pending = 0;
220 static NSMutableArray *ns_pending_files, *ns_pending_service_names,
221 *ns_pending_service_args;
222 static BOOL inNsSelect = 0;
224 /* Convert modifiers in a NeXTSTEP event to emacs style modifiers. */
225 #define NS_FUNCTION_KEY_MASK 0x800000
226 #define NSRightAlternateKeyMask (0x000040 | NSAlternateKeyMask)
227 #define EV_MODIFIERS(e) \
228 ((([e modifierFlags] & NSHelpKeyMask) ? \
229 hyper_modifier : 0) \
230 | (!EQ (ns_right_alternate_modifier, Qleft) && \
231 (([e modifierFlags] & NSRightAlternateKeyMask) \
232 == NSRightAlternateKeyMask) ? \
233 parse_solitary_modifier (ns_right_alternate_modifier) : 0) \
234 | (([e modifierFlags] & NSAlternateKeyMask) ? \
235 parse_solitary_modifier (ns_alternate_modifier) : 0) \
236 | (([e modifierFlags] & NSShiftKeyMask) ? \
237 shift_modifier : 0) \
238 | (([e modifierFlags] & NSControlKeyMask) ? \
239 parse_solitary_modifier (ns_control_modifier) : 0) \
240 | (([e modifierFlags] & NS_FUNCTION_KEY_MASK) ? \
241 parse_solitary_modifier (ns_function_modifier) : 0) \
242 | (([e modifierFlags] & NSCommandKeyMask) ? \
243 parse_solitary_modifier (ns_command_modifier):0))
245 #define EV_UDMODIFIERS(e) \
246 ((([e type] == NSLeftMouseDown) ? down_modifier : 0) \
247 | (([e type] == NSRightMouseDown) ? down_modifier : 0) \
248 | (([e type] == NSOtherMouseDown) ? down_modifier : 0) \
249 | (([e type] == NSLeftMouseDragged) ? down_modifier : 0) \
250 | (([e type] == NSRightMouseDragged) ? down_modifier : 0) \
251 | (([e type] == NSOtherMouseDragged) ? down_modifier : 0) \
252 | (([e type] == NSLeftMouseUp) ? up_modifier : 0) \
253 | (([e type] == NSRightMouseUp) ? up_modifier : 0) \
254 | (([e type] == NSOtherMouseUp) ? up_modifier : 0))
256 #define EV_BUTTON(e) \
257 ((([e type] == NSLeftMouseDown) || ([e type] == NSLeftMouseUp)) ? 0 : \
258 (([e type] == NSRightMouseDown) || ([e type] == NSRightMouseUp)) ? 2 : \
259 [e buttonNumber] - 1)
261 /* Convert the time field to a timestamp in milliseconds. */
262 #define EV_TIMESTAMP(e) ([e timestamp] * 1000)
264 /* This is a piece of code which is common to all the event handling
265 methods. Maybe it should even be a function. */
266 #define EV_TRAILER(e) \
268 XSETFRAME (emacs_event->frame_or_window, emacsframe); \
269 if (e) emacs_event->timestamp = EV_TIMESTAMP (e); \
270 n_emacs_events_pending++; \
271 kbd_buffer_store_event_hold (emacs_event, q_event_ptr); \
272 EVENT_INIT (*emacs_event); \
273 ns_send_appdefined (-1); \
276 void x_set_cursor_type (struct frame *, Lisp_Object, Lisp_Object);
278 /* TODO: get rid of need for these forward declarations */
279 static void ns_condemn_scroll_bars (struct frame *f);
280 static void ns_judge_scroll_bars (struct frame *f);
281 void x_set_frame_alpha (struct frame *f);
283 /* unused variables needed for compatibility reasons */
284 int x_use_underline_position_properties, x_underline_at_descent_line;
285 /* FIXME: figure out what to do with underline_minimum_offset. */
288 /* ==========================================================================
292 ========================================================================== */
296 append2 (Lisp_Object list, Lisp_Object item)
297 /* --------------------------------------------------------------------------
298 Utility to append to a list
299 -------------------------------------------------------------------------- */
301 Lisp_Object array[2];
303 array[1] = Fcons (item, Qnil);
304 return Fnconc (2, &array[0]);
310 /* --------------------------------------------------------------------------
311 Used to allow emacs to find its resources under Emacs.app
312 Called from emacs.c at startup.
313 -------------------------------------------------------------------------- */
315 NSBundle *bundle = [NSBundle mainBundle];
316 NSString *binDir = [bundle bundlePath], *resourceDir = [bundle resourcePath];
317 NSString *resourcePath, *resourcePaths;
319 BOOL onWindows = NO; /* how do I determine this? */
320 NSString *pathSeparator = onWindows ? @";" : @":";
321 NSFileManager *fileManager = [NSFileManager defaultManager];
323 /*NSLog (@"ns_init_paths: '%@'\n%@\n", [[NSBundle mainBundle] bundlePath], [[NSBundle mainBundle] resourcePath]); */
325 /* get bindir from base */
326 range = [resourceDir rangeOfString: @"Contents"];
327 if (range.location != NSNotFound)
329 binDir = [binDir stringByAppendingPathComponent: @"Contents"];
331 binDir = [binDir stringByAppendingPathComponent: @"MacOS"];
335 /* the following based on Andrew Choi's init_mac_osx_environment () */
336 if (!getenv ("EMACSLOADPATH"))
338 NSArray *paths = [resourceDir stringsByAppendingPaths:
339 [NSArray arrayWithObjects:
340 @"site-lisp", @"lisp", @"leim", nil]];
341 NSEnumerator *pathEnum = [paths objectEnumerator];
343 while (resourcePath = [pathEnum nextObject])
345 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
348 if ([resourcePaths length] > 0)
350 = [resourcePaths stringByAppendingString: pathSeparator];
352 = [resourcePaths stringByAppendingString: resourcePath];
355 if ([resourcePaths length] > 0)
356 setenv ("EMACSLOADPATH", [resourcePaths UTF8String], 1);
357 /*NSLog (@"loadPath: '%@'\n", resourcePaths); */
360 if (!getenv ("EMACSPATH"))
362 NSArray *paths = [binDir stringsByAppendingPaths:
363 [NSArray arrayWithObjects: @"bin",
365 NSEnumerator *pathEnum = [paths objectEnumerator];
367 while (resourcePath = [pathEnum nextObject])
369 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
372 if ([resourcePaths length] > 0)
374 = [resourcePaths stringByAppendingString: pathSeparator];
376 = [resourcePaths stringByAppendingString: resourcePath];
379 if ([resourcePaths length] > 0)
380 setenv ("EMACSPATH", [resourcePaths UTF8String], 1);
383 resourcePath = [resourceDir stringByAppendingPathComponent: @"etc"];
384 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
388 if (!getenv ("EMACSDATA"))
389 setenv ("EMACSDATA", [resourcePath UTF8String], 1);
390 if (!getenv ("EMACSDOC"))
391 setenv ("EMACSDOC", [resourcePath UTF8String], 1);
395 if (!getenv ("INFOPATH"))
397 resourcePath = [resourceDir stringByAppendingPathComponent: @"info"];
398 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
400 setenv ("INFOPATH", [[resourcePath stringByAppendingString: @":"]
402 /* Note, extra colon needed to cause merge w/later user additions. */
408 timeval_subtract (struct timeval *result, struct timeval x, struct timeval y)
409 /* --------------------------------------------------------------------------
410 Subtract the `struct timeval' values X and Y, storing the result in RESULT.
411 Return 1 if the difference is negative, otherwise 0.
412 -------------------------------------------------------------------------- */
414 /* Perform the carry for the later subtraction by updating y.
415 This is safer because on some systems
416 the tv_sec member is unsigned. */
417 if (x.tv_usec < y.tv_usec)
419 int nsec = (y.tv_usec - x.tv_usec) / 1000000 + 1;
420 y.tv_usec -= 1000000 * nsec;
423 if (x.tv_usec - y.tv_usec > 1000000)
425 int nsec = (y.tv_usec - x.tv_usec) / 1000000;
426 y.tv_usec += 1000000 * nsec;
430 /* Compute the time remaining to wait. tv_usec is certainly positive. */
431 result->tv_sec = x.tv_sec - y.tv_sec;
432 result->tv_usec = x.tv_usec - y.tv_usec;
434 /* Return indication of whether the result should be considered negative. */
435 return x.tv_sec < y.tv_sec;
439 ns_timeout (int usecs)
440 /* --------------------------------------------------------------------------
441 Blocking timer utility used by ns_ring_bell
442 -------------------------------------------------------------------------- */
444 struct timeval wakeup;
446 EMACS_GET_TIME (wakeup);
448 /* Compute time to wait until, propagating carry from usecs. */
449 wakeup.tv_usec += usecs;
450 wakeup.tv_sec += (wakeup.tv_usec / 1000000);
451 wakeup.tv_usec %= 1000000;
453 /* Keep waiting until past the time wakeup. */
456 struct timeval timeout;
458 EMACS_GET_TIME (timeout);
460 /* In effect, timeout = wakeup - timeout.
461 Break if result would be negative. */
462 if (timeval_subtract (&timeout, wakeup, timeout))
465 /* Try to wait that long--but we might wake up sooner. */
466 select (0, NULL, NULL, NULL, &timeout);
472 ns_release_object (void *obj)
473 /* --------------------------------------------------------------------------
474 Release an object (callable from C)
475 -------------------------------------------------------------------------- */
482 ns_retain_object (void *obj)
483 /* --------------------------------------------------------------------------
484 Retain an object (callable from C)
485 -------------------------------------------------------------------------- */
492 ns_alloc_autorelease_pool (void)
493 /* --------------------------------------------------------------------------
494 Allocate a pool for temporary objects (callable from C)
495 -------------------------------------------------------------------------- */
497 return [[NSAutoreleasePool alloc] init];
502 ns_release_autorelease_pool (void *pool)
503 /* --------------------------------------------------------------------------
504 Free a pool and temporary objects it refers to (callable from C)
505 -------------------------------------------------------------------------- */
507 ns_release_object (pool);
512 /* ==========================================================================
514 Focus (clipping) and screen update
516 ========================================================================== */
519 ns_resize_handle_rect (NSWindow *window)
521 NSRect r = [window frame];
522 r.origin.x = r.size.width - RESIZE_HANDLE_SIZE;
524 r.size.width = r.size.height = RESIZE_HANDLE_SIZE;
530 ns_update_begin (struct frame *f)
531 /* --------------------------------------------------------------------------
532 Prepare for a grouped sequence of drawing calls
533 external (RIF) call; whole frame, called before update_window_begin
534 -------------------------------------------------------------------------- */
536 NSView *view = FRAME_NS_VIEW (f);
537 NSTRACE (ns_update_begin);
539 ns_updating_frame = f;
542 #ifdef NS_IMPL_GNUSTEP
543 uRect = NSMakeRect (0, 0, 0, 0);
549 ns_update_window_begin (struct window *w)
550 /* --------------------------------------------------------------------------
551 Prepare for a grouped sequence of drawing calls
552 external (RIF) call; for one window, called after update_begin
553 -------------------------------------------------------------------------- */
555 struct frame *f = XFRAME (WINDOW_FRAME (w));
556 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f);
557 NSTRACE (ns_update_window_begin);
560 set_output_cursor (&w->cursor);
564 if (f == hlinfo->mouse_face_mouse_frame)
566 /* Don't do highlighting for mouse motion during the update. */
567 hlinfo->mouse_face_defer = 1;
569 /* If the frame needs to be redrawn,
570 simply forget about any prior mouse highlighting. */
571 if (FRAME_GARBAGED_P (f))
572 hlinfo->mouse_face_window = Qnil;
574 /* (further code for mouse faces ifdef'd out in other terms elided) */
582 ns_update_window_end (struct window *w, int cursor_on_p,
583 int mouse_face_overwritten_p)
584 /* --------------------------------------------------------------------------
585 Finished a grouped sequence of drawing calls
586 external (RIF) call; for one window called before update_end
587 -------------------------------------------------------------------------- */
589 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (XFRAME (w->frame));
591 /* note: this fn is nearly identical in all terms */
592 if (!w->pseudo_window_p)
597 display_and_set_cursor (w, 1,
598 output_cursor.hpos, output_cursor.vpos,
599 output_cursor.x, output_cursor.y);
601 if (draw_window_fringes (w, 1))
602 x_draw_vertical_border (w);
607 /* If a row with mouse-face was overwritten, arrange for
608 frame_up_to_date to redisplay the mouse highlight. */
609 if (mouse_face_overwritten_p)
611 hlinfo->mouse_face_beg_row = hlinfo->mouse_face_beg_col = -1;
612 hlinfo->mouse_face_end_row = hlinfo->mouse_face_end_col = -1;
613 hlinfo->mouse_face_window = Qnil;
616 updated_window = NULL;
617 NSTRACE (update_window_end);
622 ns_update_end (struct frame *f)
623 /* --------------------------------------------------------------------------
624 Finished a grouped sequence of drawing calls
625 external (RIF) call; for whole frame, called after update_window_end
626 -------------------------------------------------------------------------- */
628 NSView *view = FRAME_NS_VIEW (f);
630 /* if (f == MOUSE_HL_INFO (f)->mouse_face_mouse_frame) */
631 MOUSE_HL_INFO (f)->mouse_face_defer = 0;
635 #ifdef NS_IMPL_GNUSTEP
636 /* trigger flush only in the rectangle we tracked as being drawn */
637 [view unlockFocusNeedsFlush: NO];
638 /*fprintf (stderr, " (%.0f, %.0f : %.0f x %.0f)", uRect.origin.x, uRect.origin.y, uRect.size.width, uRect.size.height); */
639 [view lockFocusInRect: uRect];
643 [[view window] flushWindow];
646 ns_updating_frame = NULL;
647 NSTRACE (ns_update_end);
652 ns_flush (struct frame *f)
653 /* --------------------------------------------------------------------------
655 NS impl is no-op since currently we flush in ns_update_end and elsewhere
656 -------------------------------------------------------------------------- */
663 ns_focus (struct frame *f, NSRect *r, int n)
664 /* --------------------------------------------------------------------------
665 Internal: Focus on given frame. During small local updates this is used to
666 draw, however during large updates, ns_update_begin and ns_update_end are
667 called to wrap the whole thing, in which case these calls are stubbed out.
668 Except, on GNUstep, we accumulate the rectangle being drawn into, because
669 the back end won't do this automatically, and will just end up flushing
671 -------------------------------------------------------------------------- */
673 // NSTRACE (ns_focus);
674 #ifdef NS_IMPL_GNUSTEP
677 u = NSUnionRect (r[0], r[1]);
682 fprintf (stderr, "focus: %d", c++);
683 if (r) fprintf (stderr, " (%.0f, %.0f : %.0f x %.0f)", r->origin.x, r->origin.y, r->size.width, r->size.height);
684 fprintf (stderr, "\n"); */
686 if (f != ns_updating_frame)
688 NSView *view = FRAME_NS_VIEW (f);
689 if (view != focus_view)
691 if (focus_view != NULL)
693 [focus_view unlockFocus];
694 [[focus_view window] flushWindow];
699 #ifdef NS_IMPL_GNUSTEP
700 r ? [view lockFocusInRect: u] : [view lockFocus];
705 /*if (view) debug_lock++; */
707 #ifdef NS_IMPL_GNUSTEP
710 /* more than one rect being drawn into */
713 [view unlockFocus]; /* add prev rect to redraw list */
714 [view lockFocusInRect: u]; /* focus for draw in new rect */
719 #ifdef NS_IMPL_GNUSTEP
722 /* in batch mode, but in GNUstep must still track rectangles explicitly */
723 uRect = (r ? NSUnionRect (uRect, u) : [FRAME_NS_VIEW (f) visibleRect]);
730 [[NSGraphicsContext currentContext] saveGraphicsState];
732 NSRectClipList (r, 2);
741 ns_unfocus (struct frame *f)
742 /* --------------------------------------------------------------------------
743 Internal: Remove focus on given frame
744 -------------------------------------------------------------------------- */
746 // NSTRACE (ns_unfocus);
750 [[NSGraphicsContext currentContext] restoreGraphicsState];
754 if (f != ns_updating_frame)
756 if (focus_view != NULL)
758 [focus_view unlockFocus];
759 [[focus_view window] flushWindow];
768 ns_clip_to_row (struct window *w, struct glyph_row *row, int area, BOOL gc)
769 /* --------------------------------------------------------------------------
770 Internal (but parallels other terms): Focus drawing on given row
771 -------------------------------------------------------------------------- */
773 struct frame *f = XFRAME (WINDOW_FRAME (w));
775 int window_x, window_y, window_width;
777 window_box (w, area, &window_x, &window_y, &window_width, 0);
779 clip_rect.origin.x = window_x - FRAME_INTERNAL_BORDER_WIDTH (f);
780 clip_rect.origin.y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, row->y));
781 clip_rect.origin.y = max (clip_rect.origin.y, window_y);
782 clip_rect.size.width = window_width + 2 * FRAME_INTERNAL_BORDER_WIDTH (f);
783 clip_rect.size.height = row->visible_height;
785 /* allow a full-height row at the top when requested
786 (used to draw fringe all the way through internal border area) */
787 if (gc && clip_rect.origin.y < 5)
789 clip_rect.origin.y -= FRAME_INTERNAL_BORDER_WIDTH (f);
790 clip_rect.size.height += FRAME_INTERNAL_BORDER_WIDTH (f);
793 /* likewise at bottom */
795 FRAME_PIXEL_HEIGHT (f) - (clip_rect.origin.y + clip_rect.size.height) < 5)
796 clip_rect.size.height += FRAME_INTERNAL_BORDER_WIDTH (f);
798 ns_focus (f, &clip_rect, 1);
803 ns_ring_bell (struct frame *f)
804 /* --------------------------------------------------------------------------
806 -------------------------------------------------------------------------- */
808 NSTRACE (ns_ring_bell);
811 NSAutoreleasePool *pool;
812 struct frame *frame = SELECTED_FRAME ();
816 pool = [[NSAutoreleasePool alloc] init];
818 view = FRAME_NS_VIEW (frame);
822 NSPoint dim = NSMakePoint (128, 128);
825 r.origin.x += (r.size.width - dim.x) / 2;
826 r.origin.y += (r.size.height - dim.y) / 2;
827 r.size.width = dim.x;
828 r.size.height = dim.y;
829 surr = NSInsetRect (r, -2, -2);
830 ns_focus (frame, &surr, 1);
831 [[view window] cacheImageInRect: [view convertRect: surr toView:nil]];
832 [ns_lookup_indexed_color (NS_FACE_FOREGROUND
833 (FRAME_DEFAULT_FACE (frame)), frame) set];
835 [[view window] flushWindow];
837 [[view window] restoreCachedImage];
838 [[view window] flushWindow];
852 ns_reset_terminal_modes (struct terminal *terminal)
853 /* Externally called as hook */
855 NSTRACE (ns_reset_terminal_modes);
860 ns_set_terminal_modes (struct terminal *terminal)
861 /* Externally called as hook */
863 NSTRACE (ns_set_terminal_modes);
868 /* ==========================================================================
870 Frame / window manager related functions
872 ========================================================================== */
876 ns_raise_frame (struct frame *f)
877 /* --------------------------------------------------------------------------
878 Bring window to foreground and make it active
879 -------------------------------------------------------------------------- */
881 NSView *view = FRAME_NS_VIEW (f);
884 FRAME_SAMPLE_VISIBILITY (f);
885 if (FRAME_VISIBLE_P (f))
887 [[view window] makeKeyAndOrderFront: NSApp];
894 ns_lower_frame (struct frame *f)
895 /* --------------------------------------------------------------------------
897 -------------------------------------------------------------------------- */
899 NSView *view = FRAME_NS_VIEW (f);
902 [[view window] orderBack: NSApp];
908 ns_frame_raise_lower (struct frame *f, int raise)
909 /* --------------------------------------------------------------------------
911 -------------------------------------------------------------------------- */
913 NSTRACE (ns_frame_raise_lower);
923 ns_frame_rehighlight (struct frame *frame)
924 /* --------------------------------------------------------------------------
925 External (hook): called on things like window switching within frame
926 -------------------------------------------------------------------------- */
928 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (frame);
929 struct frame *old_highlight = dpyinfo->x_highlight_frame;
931 NSTRACE (ns_frame_rehighlight);
932 if (dpyinfo->x_focus_frame)
934 dpyinfo->x_highlight_frame
935 = (FRAMEP (FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame))
936 ? XFRAME (FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame))
937 : dpyinfo->x_focus_frame);
938 if (!FRAME_LIVE_P (dpyinfo->x_highlight_frame))
940 FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame) = Qnil;
941 dpyinfo->x_highlight_frame = dpyinfo->x_focus_frame;
945 dpyinfo->x_highlight_frame = 0;
947 if (dpyinfo->x_highlight_frame &&
948 dpyinfo->x_highlight_frame != old_highlight)
952 x_update_cursor (old_highlight, 1);
953 x_set_frame_alpha (old_highlight);
955 if (dpyinfo->x_highlight_frame)
957 x_update_cursor (dpyinfo->x_highlight_frame, 1);
958 x_set_frame_alpha (dpyinfo->x_highlight_frame);
965 x_make_frame_visible (struct frame *f)
966 /* --------------------------------------------------------------------------
967 External: Show the window (X11 semantics)
968 -------------------------------------------------------------------------- */
970 NSTRACE (x_make_frame_visible);
971 /* XXX: at some points in past this was not needed, as the only place that
972 called this (frame.c:Fraise_frame ()) also called raise_lower;
973 if this ends up the case again, comment this out again. */
974 if (!FRAME_VISIBLE_P (f))
976 f->async_visible = 1;
983 x_make_frame_invisible (struct frame *f)
984 /* --------------------------------------------------------------------------
985 External: Hide the window (X11 semantics)
986 -------------------------------------------------------------------------- */
988 NSView * view = FRAME_NS_VIEW (f);
989 NSTRACE (x_make_frame_invisible);
991 [[view window] orderOut: NSApp];
992 f->async_visible = 0;
993 f->async_iconified = 0;
998 x_iconify_frame (struct frame *f)
999 /* --------------------------------------------------------------------------
1000 External: Iconify window
1001 -------------------------------------------------------------------------- */
1003 NSView * view = FRAME_NS_VIEW (f);
1004 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1005 NSTRACE (x_iconify_frame);
1008 if (dpyinfo->x_highlight_frame == f)
1009 dpyinfo->x_highlight_frame = 0;
1011 if ([[view window] windowNumber] <= 0)
1013 /* the window is still deferred. Make it very small, bring it
1014 on screen and order it out. */
1015 NSRect s = { { 100, 100}, {0, 0} };
1017 t = [[view window] frame];
1018 [[view window] setFrame: s display: NO];
1019 [[view window] orderBack: NSApp];
1020 [[view window] orderOut: NSApp];
1021 [[view window] setFrame: t display: NO];
1023 [[view window] miniaturize: NSApp];
1028 x_destroy_window (struct frame *f)
1029 /* --------------------------------------------------------------------------
1030 External: Delete the window
1031 -------------------------------------------------------------------------- */
1033 NSView *view = FRAME_NS_VIEW (f);
1034 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1035 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f);
1036 NSTRACE (x_destroy_window);
1039 [(EmacsView *)view setWindowClosing: YES]; /* may not have been informed */
1043 free_frame_menubar (f);
1045 if (FRAME_FACE_CACHE (f))
1046 free_frame_faces (f);
1048 if (f == dpyinfo->x_focus_frame)
1049 dpyinfo->x_focus_frame = 0;
1050 if (f == dpyinfo->x_highlight_frame)
1051 dpyinfo->x_highlight_frame = 0;
1052 if (f == hlinfo->mouse_face_mouse_frame)
1054 hlinfo->mouse_face_beg_row = hlinfo->mouse_face_beg_col = -1;
1055 hlinfo->mouse_face_end_row = hlinfo->mouse_face_end_col = -1;
1056 hlinfo->mouse_face_window = Qnil;
1057 hlinfo->mouse_face_deferred_gc = 0;
1058 hlinfo->mouse_face_mouse_frame = 0;
1061 xfree (f->output_data.ns);
1063 [[view window] close];
1072 x_set_offset (struct frame *f, int xoff, int yoff, int change_grav)
1073 /* --------------------------------------------------------------------------
1074 External: Position the window
1075 -------------------------------------------------------------------------- */
1078 NSView *view = FRAME_NS_VIEW (f);
1080 NSTRACE (x_set_offset);
1086 #ifdef NS_IMPL_GNUSTEP
1088 f->left_pos = 100; /* don't overlap menu */
1091 if (view != nil && (screen = [[view window] screen]))
1092 [[view window] setFrameTopLeftPoint:
1093 NSMakePoint (SCREENMAXBOUND (f->left_pos),
1094 SCREENMAXBOUND ([screen frame].size.height
1095 - NS_TOP_POS (f)))];
1101 x_set_window_size (struct frame *f, int change_grav, int cols, int rows)
1102 /* --------------------------------------------------------------------------
1103 Adjust window pixel size based on given character grid size
1104 Impl is a bit more complex than other terms, need to do some
1105 internal clipping and also pay attention to screen constraints.
1106 -------------------------------------------------------------------------- */
1108 EmacsView *view = FRAME_NS_VIEW (f);
1109 EmacsToolbar *toolbar = [view toolbar];
1110 NSWindow *window = [view window];
1111 NSScreen *screen = [window screen];
1112 NSRect wr = [window frame];
1113 int tb = FRAME_EXTERNAL_TOOL_BAR (f);
1114 int pixelwidth, pixelheight;
1115 static int oldRows, oldCols, oldFontWidth, oldFontHeight;
1117 static struct frame *oldF;
1119 NSTRACE (x_set_window_size);
1123 && rows == oldRows && cols == oldCols
1124 && oldFontWidth == FRAME_COLUMN_WIDTH (f)
1125 && oldFontHeight == FRAME_LINE_HEIGHT (f)
1129 /*fprintf (stderr, "\tsetWindowSize: %d x %d, font size %d x %d\n", cols, rows, FRAME_COLUMN_WIDTH (f), FRAME_LINE_HEIGHT (f)); */
1133 check_frame_size (f, &rows, &cols);
1137 oldFontWidth = FRAME_COLUMN_WIDTH (f);
1138 oldFontHeight = FRAME_LINE_HEIGHT (f);
1141 f->scroll_bar_actual_width = NS_SCROLL_BAR_WIDTH (f);
1142 compute_fringe_widths (f, 0);
1144 pixelwidth = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, cols);
1145 pixelheight = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, rows);
1147 /* If we have a toolbar, take its height into account. */
1149 /* NOTE: previously this would generate wrong result if toolbar not
1150 yet displayed and fixing toolbar_height=32 helped, but
1151 now (200903) seems no longer needed */
1152 FRAME_TOOLBAR_HEIGHT (f) =
1153 NSHeight ([window frameRectForContentRect: NSMakeRect (0, 0, 0, 0)])
1154 - FRAME_NS_TITLEBAR_HEIGHT (f);
1156 FRAME_TOOLBAR_HEIGHT (f) = 0;
1158 wr.size.width = pixelwidth + f->border_width;
1159 wr.size.height = pixelheight + FRAME_NS_TITLEBAR_HEIGHT (f)
1160 + FRAME_TOOLBAR_HEIGHT (f);
1162 /* constrain to screen if we can */
1165 NSSize sz = [screen visibleFrame].size;
1166 NSSize ez = { wr.size.width - sz.width, wr.size.height - sz.height };
1169 int cr = ez.width / FRAME_COLUMN_WIDTH (f) + 1;
1172 wr.size.width -= cr * FRAME_COLUMN_WIDTH (f);
1173 pixelwidth -= cr * FRAME_COLUMN_WIDTH (f);
1177 int rr = ez.height / FRAME_LINE_HEIGHT (f) + 1;
1180 wr.size.height -= rr * FRAME_LINE_HEIGHT (f);
1181 pixelheight -= rr * FRAME_LINE_HEIGHT (f);
1183 wr.origin.x = f->left_pos;
1184 wr.origin.y = [screen frame].size.height - NS_TOP_POS (f)
1188 [view setRows: rows andColumns: cols];
1189 [window setFrame: wr display: YES];
1191 /*fprintf (stderr, "\tx_set_window_size %d, %d\t%d, %d\n", cols, rows, pixelwidth, pixelheight); */
1193 /* This is a trick to compensate for Emacs' managing the scrollbar area
1194 as a fixed number of standard character columns. Instead of leaving
1195 blank space for the extra, we chopped it off above. Now for
1196 left-hand scrollbars, we shift all rendering to the left by the
1197 difference between the real width and Emacs' imagined one. For
1198 right-hand bars, don't worry about it since the extra is never used.
1199 (Obviously doesn't work for vertically split windows tho..) */
1201 NSPoint origin = FRAME_HAS_VERTICAL_SCROLL_BARS_ON_LEFT (f)
1202 ? NSMakePoint (FRAME_SCROLL_BAR_COLS (f) * FRAME_COLUMN_WIDTH (f)
1203 - NS_SCROLL_BAR_WIDTH (f), 0)
1204 : NSMakePoint (0, 0);
1205 [view setFrame: NSMakeRect (0, 0, pixelwidth, pixelheight)];
1206 [view setBoundsOrigin: origin];
1209 change_frame_size (f, rows, cols, 0, 1, 0); /* pretend, delay, safe */
1210 FRAME_PIXEL_WIDTH (f) = pixelwidth;
1211 FRAME_PIXEL_HEIGHT (f) = pixelheight;
1212 /* SET_FRAME_GARBAGED (f); // this short-circuits expose call in drawRect */
1214 mark_window_cursors_off (XWINDOW (f->root_window));
1215 cancel_mouse_face (f);
1222 /* ==========================================================================
1226 ========================================================================== */
1230 ns_lookup_indexed_color (unsigned long idx, struct frame *f)
1232 struct ns_color_table *color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1233 if (idx < 1 || idx >= color_table->avail)
1235 return color_table->colors[idx];
1240 ns_index_color (NSColor *color, struct frame *f)
1242 struct ns_color_table *color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1246 if (!color_table->colors)
1248 color_table->size = NS_COLOR_CAPACITY;
1249 color_table->avail = 1; /* skip idx=0 as marker */
1251 = (NSColor **)xmalloc (color_table->size * sizeof (NSColor *));
1252 color_table->colors[0] = nil;
1253 color_table->empty_indices = [[NSMutableSet alloc] init];
1256 /* do we already have this color ? */
1259 for (i = 1; i < color_table->avail; i++)
1261 if (color_table->colors[i] && [color_table->colors[i] isEqual: color])
1263 [color_table->colors[i] retain];
1269 if ([color_table->empty_indices count] > 0)
1271 index = [color_table->empty_indices anyObject];
1272 [color_table->empty_indices removeObject: index];
1273 idx = [index unsignedIntValue];
1277 if (color_table->avail == color_table->size)
1279 color_table->size += NS_COLOR_CAPACITY;
1281 = (NSColor **)xrealloc (color_table->colors,
1282 color_table->size * sizeof (NSColor *));
1284 idx = color_table->avail++;
1287 color_table->colors[idx] = color;
1289 /*fprintf(stderr, "color_table: allocated %d\n",idx);*/
1295 ns_free_indexed_color (unsigned long idx, struct frame *f)
1297 struct ns_color_table *color_table;
1304 color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1306 if (idx <= 0 || idx >= color_table->size) {
1307 message1("ns_free_indexed_color: Color index out of range.\n");
1311 index = [NSNumber numberWithUnsignedInt: idx];
1312 if ([color_table->empty_indices containsObject: index]) {
1313 message1("ns_free_indexed_color: attempt to free already freed color.\n");
1317 color = color_table->colors[idx];
1319 color_table->colors[idx] = nil;
1320 [color_table->empty_indices addObject: [NSNumber numberWithUnsignedInt: idx]];
1321 /*fprintf(stderr, "color_table: FREED %d\n",idx);*/
1326 ns_get_color (const char *name, NSColor **col)
1327 /* --------------------------------------------------------------------------
1329 -------------------------------------------------------------------------- */
1330 /* On *Step, we attempt to mimic the X11 platform here, down to installing an
1331 X11 rgb.txt-compatible color list in Emacs.clr (see ns_term_init()).
1332 See: http://thread.gmane.org/gmane.emacs.devel/113050/focus=113272). */
1335 static char hex[20];
1337 float r = -1.0, g, b;
1338 NSString *nsname = [NSString stringWithUTF8String: name];
1340 /*fprintf (stderr, "ns_get_color: '%s'\n", name); */
1343 if ([nsname isEqualToString: @"ns_selection_color"])
1345 nsname = ns_selection_color;
1346 name = [ns_selection_color UTF8String];
1349 /* First, check for some sort of numeric specification. */
1352 if (name[0] == '0' || name[0] == '1' || name[0] == '.') /* RGB decimal */
1354 NSScanner *scanner = [NSScanner scannerWithString: nsname];
1355 [scanner scanFloat: &r];
1356 [scanner scanFloat: &g];
1357 [scanner scanFloat: &b];
1359 else if (!strncmp(name, "rgb:", 4)) /* A newer X11 format -- rgb:r/g/b */
1361 strncpy (hex, name + 4, 19);
1363 scaling = (strlen(hex) - 2) / 3;
1365 else if (name[0] == '#') /* An old X11 format; convert to newer */
1367 int len = (strlen(name) - 1);
1368 int start = (len % 3 == 0) ? 1 : len / 4 + 1;
1370 scaling = strlen(name+start) / 3;
1371 for (i=0; i<3; i++) {
1372 strncpy(hex + i * (scaling + 1), name + start + i * scaling, scaling);
1373 hex[(i+1) * (scaling + 1) - 1] = '/';
1375 hex[3 * (scaling + 1) - 1] = '\0';
1381 float fscale = scaling == 4 ? 65535.0 : (scaling == 2 ? 255.0 : 15.0);
1382 if (sscanf (hex, "%x/%x/%x", &rr, &gg, &bb))
1392 *col = [NSColor colorWithCalibratedRed: r green: g blue: b alpha: 1.0];
1397 /* Otherwise, color is expected to be from a list */
1399 NSEnumerator *lenum, *cenum;
1403 #ifdef NS_IMPL_GNUSTEP
1404 /* XXX: who is wrong, the requestor or the implementation? */
1405 if ([nsname compare: @"Highlight" options: NSCaseInsensitiveSearch]
1407 nsname = @"highlightColor";
1410 lenum = [[NSColorList availableColorLists] objectEnumerator];
1411 while ( (clist = [lenum nextObject]) && new == nil)
1413 cenum = [[clist allKeys] objectEnumerator];
1414 while ( (name = [cenum nextObject]) && new == nil )
1416 if ([name compare: nsname
1417 options: NSCaseInsensitiveSearch] == NSOrderedSame )
1418 new = [clist colorWithKey: name];
1424 *col = [new colorUsingColorSpaceName: NSCalibratedRGBColorSpace];
1431 ns_get_color_default (const char *name, NSColor *dflt)
1432 /* --------------------------------------------------------------------------
1433 Parse a color or use a default value
1434 -------------------------------------------------------------------------- */
1438 if (ns_get_color (name, &col))
1446 ns_lisp_to_color (Lisp_Object color, NSColor **col)
1447 /* --------------------------------------------------------------------------
1448 Convert a Lisp string object to a NS color
1449 -------------------------------------------------------------------------- */
1451 NSTRACE (ns_lisp_to_color);
1452 if (STRINGP (color))
1453 return ns_get_color (SDATA (color), col);
1454 else if (SYMBOLP (color))
1455 return ns_get_color (SDATA (SYMBOL_NAME (color)), col);
1461 ns_color_to_lisp (NSColor *col)
1462 /* --------------------------------------------------------------------------
1463 Convert a color to a lisp string with the RGB equivalent
1464 -------------------------------------------------------------------------- */
1466 CGFloat red, green, blue, alpha, gray;
1469 NSTRACE (ns_color_to_lisp);
1472 if ([[col colorSpaceName] isEqualToString: NSNamedColorSpace])
1474 if ((str =[[col colorNameComponent] UTF8String]))
1477 return build_string ((char *)str);
1480 [[col colorUsingColorSpaceName: NSCalibratedRGBColorSpace]
1481 getRed: &red green: &green blue: &blue alpha: &alpha];
1482 if (red ==green && red ==blue)
1484 [[col colorUsingColorSpaceName: NSCalibratedWhiteColorSpace]
1485 getWhite: &gray alpha: &alpha];
1486 snprintf (buf, sizeof (buf), "#%2.2lx%2.2lx%2.2lx",
1487 lrint (gray * 0xff), lrint (gray * 0xff), lrint (gray * 0xff));
1489 return build_string (buf);
1492 snprintf (buf, sizeof (buf), "#%2.2lx%2.2lx%2.2lx",
1493 lrint (red*0xff), lrint (green*0xff), lrint (blue*0xff));
1496 return build_string (buf);
1501 ns_query_color(void *col, XColor *color_def, int setPixel)
1502 /* --------------------------------------------------------------------------
1503 Get ARGB values out of NSColor col and put them into color_def.
1504 If setPixel, set the pixel to a concatenated version.
1505 and set color_def pixel to the resulting index.
1506 -------------------------------------------------------------------------- */
1510 [((NSColor *)col) getRed: &r green: &g blue: &b alpha: &a];
1511 color_def->red = r * 65535;
1512 color_def->green = g * 65535;
1513 color_def->blue = b * 65535;
1515 if (setPixel == YES)
1517 = ARGB_TO_ULONG((int)(a*255),
1518 (int)(r*255), (int)(g*255), (int)(b*255));
1523 ns_defined_color (struct frame *f,
1528 /* --------------------------------------------------------------------------
1529 Return 1 if named color found, and set color_def rgb accordingly.
1530 If makeIndex and alloc are nonzero put the color in the color_table,
1531 and set color_def pixel to the resulting index.
1532 If makeIndex is zero, set color_def pixel to ARGB.
1533 Return 0 if not found
1534 -------------------------------------------------------------------------- */
1537 NSTRACE (ns_defined_color);
1540 if (ns_get_color (name, &col) != 0) /* Color not found */
1545 if (makeIndex && alloc)
1546 color_def->pixel = ns_index_color (col, f);
1547 ns_query_color (col, color_def, !makeIndex);
1554 ns_get_rgb_color (struct frame *f, float r, float g, float b, float a)
1555 /* --------------------------------------------------------------------------
1556 return an autoreleased RGB color
1557 -------------------------------------------------------------------------- */
1559 /*static int c = 1; fprintf (stderr, "color request %d\n", c++); */
1560 if (r < 0.0) r = 0.0;
1561 else if (r > 1.0) r = 1.0;
1562 if (g < 0.0) g = 0.0;
1563 else if (g > 1.0) g = 1.0;
1564 if (b < 0.0) b = 0.0;
1565 else if (b > 1.0) b = 1.0;
1566 if (a < 0.0) a = 0.0;
1567 else if (a > 1.0) a = 1.0;
1568 return (unsigned long) ns_index_color(
1569 [NSColor colorWithCalibratedRed: r green: g blue: b alpha: a], f);
1574 x_set_frame_alpha (struct frame *f)
1575 /* --------------------------------------------------------------------------
1576 change the entire-frame transparency
1577 -------------------------------------------------------------------------- */
1579 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1580 EmacsView *view = FRAME_NS_VIEW (f);
1582 double alpha_min = 1.0;
1584 if (dpyinfo->x_highlight_frame == f)
1585 alpha = f->alpha[0];
1587 alpha = f->alpha[1];
1589 if (FLOATP (Vframe_alpha_lower_limit))
1590 alpha_min = XFLOAT_DATA (Vframe_alpha_lower_limit);
1591 else if (INTEGERP (Vframe_alpha_lower_limit))
1592 alpha_min = (XINT (Vframe_alpha_lower_limit)) / 100.0;
1596 else if (1.0 < alpha)
1598 else if (0.0 <= alpha && alpha < alpha_min && alpha_min <= 1.0)
1601 #ifdef NS_IMPL_COCOA
1602 [[view window] setAlphaValue: alpha];
1607 /* ==========================================================================
1611 ========================================================================== */
1615 x_set_mouse_pixel_position (struct frame *f, int pix_x, int pix_y)
1616 /* --------------------------------------------------------------------------
1617 Programmatically reposition mouse pointer in pixel coordinates
1618 -------------------------------------------------------------------------- */
1620 NSTRACE (x_set_mouse_pixel_position);
1623 /* FIXME: this does not work, and what about GNUstep? */
1624 #ifdef NS_IMPL_COCOA
1625 [FRAME_NS_VIEW (f) lockFocus];
1626 PSsetmouse ((float)pix_x, (float)pix_y);
1627 [FRAME_NS_VIEW (f) unlockFocus];
1634 x_set_mouse_position (struct frame *f, int h, int v)
1635 /* --------------------------------------------------------------------------
1636 Programmatically reposition mouse pointer in character coordinates
1637 -------------------------------------------------------------------------- */
1641 pix_x = FRAME_COL_TO_PIXEL_X (f, h) + FRAME_COLUMN_WIDTH (f) / 2;
1642 pix_y = FRAME_LINE_TO_PIXEL_Y (f, v) + FRAME_LINE_HEIGHT (f) / 2;
1644 if (pix_x < 0) pix_x = 0;
1645 if (pix_x > FRAME_PIXEL_WIDTH (f)) pix_x = FRAME_PIXEL_WIDTH (f);
1647 if (pix_y < 0) pix_y = 0;
1648 if (pix_y > FRAME_PIXEL_HEIGHT (f)) pix_y = FRAME_PIXEL_HEIGHT (f);
1650 x_set_mouse_pixel_position (f, pix_x, pix_y);
1655 note_mouse_movement (struct frame *frame, float x, float y)
1656 /* ------------------------------------------------------------------------
1657 Called by EmacsView on mouseMovement events. Passes on
1658 to emacs mainstream code if we moved off of a rect of interest
1659 known as last_mouse_glyph.
1660 ------------------------------------------------------------------------ */
1662 // NSTRACE (note_mouse_movement);
1664 XSETFRAME (last_mouse_motion_frame, frame);
1666 /* Note, this doesn't get called for enter/leave, since we don't have a
1667 position. Those are taken care of in the corresponding NSView methods. */
1669 /* has movement gone beyond last rect we were tracking? */
1670 if (x < last_mouse_glyph.origin.x ||
1671 x >= (last_mouse_glyph.origin.x + last_mouse_glyph.size.width) ||
1672 y < last_mouse_glyph.origin.y ||
1673 y >= (last_mouse_glyph.origin.y + last_mouse_glyph.size.height))
1675 ns_update_begin(frame);
1676 frame->mouse_moved = 1;
1677 note_mouse_highlight (frame, x, y);
1678 remember_mouse_glyph (frame, x, y, &last_mouse_glyph);
1679 ns_update_end(frame);
1688 ns_mouse_position (struct frame **fp, int insist, Lisp_Object *bar_window,
1689 enum scroll_bar_part *part, Lisp_Object *x, Lisp_Object *y,
1690 unsigned long *time)
1691 /* --------------------------------------------------------------------------
1692 External (hook): inform emacs about mouse position and hit parts.
1693 If a scrollbar is being dragged, set bar_window, part, x, y, time.
1694 x & y should be position in the scrollbar (the whole bar, not the handle)
1695 and length of scrollbar respectively
1696 -------------------------------------------------------------------------- */
1701 Lisp_Object frame, tail;
1703 struct ns_display_info *dpyinfo;
1705 NSTRACE (ns_mouse_position);
1709 fprintf (stderr, "Warning: ns_mouse_position () called with null *fp.\n");
1713 dpyinfo = FRAME_NS_DISPLAY_INFO (*fp);
1717 if (last_mouse_scroll_bar != nil && insist == 0)
1719 /* TODO: we do not use this path at the moment because drag events will
1720 go directly to the EmacsScroller. Leaving code in for now. */
1721 [last_mouse_scroll_bar getMouseMotionPart: (int *)part window: bar_window
1723 if (time) *time = last_mouse_movement_time;
1724 last_mouse_scroll_bar = nil;
1728 /* Clear the mouse-moved flag for every frame on this display. */
1729 FOR_EACH_FRAME (tail, frame)
1730 if (FRAME_NS_P (XFRAME (frame))
1731 && FRAME_NS_DISPLAY (XFRAME (frame)) == FRAME_NS_DISPLAY (*fp))
1732 XFRAME (frame)->mouse_moved = 0;
1734 last_mouse_scroll_bar = nil;
1735 if (last_mouse_frame && FRAME_LIVE_P (last_mouse_frame))
1736 f = last_mouse_frame;
1738 f = dpyinfo->x_focus_frame ? dpyinfo->x_focus_frame
1739 : SELECTED_FRAME ();
1741 if (f && f->output_data.ns) /* TODO: 2nd check no longer needed? */
1743 view = FRAME_NS_VIEW (*fp);
1745 position = [[view window] mouseLocationOutsideOfEventStream];
1746 position = [view convertPoint: position fromView: nil];
1747 remember_mouse_glyph (f, position.x, position.y, &last_mouse_glyph);
1748 /*fprintf (stderr, "ns_mouse_position: %.0f, %.0f\n", position.x, position.y); */
1750 if (bar_window) *bar_window = Qnil;
1751 if (part) *part = 0; /*scroll_bar_handle; */
1753 if (x) XSETINT (*x, lrint (position.x));
1754 if (y) XSETINT (*y, lrint (position.y));
1755 if (time) *time = last_mouse_movement_time;
1765 ns_frame_up_to_date (struct frame *f)
1766 /* --------------------------------------------------------------------------
1767 External (hook): Fix up mouse highlighting right after a full update.
1768 Some highlighting was deferred if GC was happening during
1769 note_mouse_highlight (), while other highlighting was deferred for update.
1770 -------------------------------------------------------------------------- */
1772 NSTRACE (ns_frame_up_to_date);
1776 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f);
1777 if ((hlinfo->mouse_face_deferred_gc || f ==hlinfo->mouse_face_mouse_frame)
1778 /*&& hlinfo->mouse_face_mouse_frame*/)
1782 if (hlinfo->mouse_face_mouse_frame)
1783 note_mouse_highlight (hlinfo->mouse_face_mouse_frame,
1784 hlinfo->mouse_face_mouse_x,
1785 hlinfo->mouse_face_mouse_y);
1786 hlinfo->mouse_face_deferred_gc = 0;
1795 ns_define_frame_cursor (struct frame *f, Cursor cursor)
1796 /* --------------------------------------------------------------------------
1797 External (RIF): set frame mouse pointer type.
1798 -------------------------------------------------------------------------- */
1800 NSTRACE (ns_define_frame_cursor);
1801 if (FRAME_POINTER_TYPE (f) != cursor)
1803 EmacsView *view = FRAME_NS_VIEW (f);
1804 FRAME_POINTER_TYPE (f) = cursor;
1805 [[view window] invalidateCursorRectsForView: view];
1806 /* Redisplay assumes this function also draws the changed frame
1807 cursor, but this function doesn't, so do it explicitly. */
1808 x_update_cursor (f, 1);
1814 /* ==========================================================================
1818 ========================================================================== */
1822 ns_convert_key (unsigned code)
1823 /* --------------------------------------------------------------------------
1824 Internal call used by NSView-keyDown.
1825 -------------------------------------------------------------------------- */
1827 const unsigned last_keysym = (sizeof (convert_ns_to_X_keysym)
1828 / sizeof (convert_ns_to_X_keysym[0]));
1830 /* An array would be faster, but less easy to read. */
1831 for (keysym = 0; keysym < last_keysym; keysym += 2)
1832 if (code == convert_ns_to_X_keysym[keysym])
1833 return 0xFF00 | convert_ns_to_X_keysym[keysym+1];
1835 /* if decide to use keyCode and Carbon table, use this line:
1836 return code > 0xff ? 0 : 0xFF00 | ns_keycode_to_xkeysym_table[code]; */
1841 x_get_keysym_name (int keysym)
1842 /* --------------------------------------------------------------------------
1843 Called by keyboard.c. Not sure if the return val is important, except
1845 -------------------------------------------------------------------------- */
1847 static char value[16];
1848 NSTRACE (x_get_keysym_name);
1849 sprintf (value, "%d", keysym);
1855 /* ==========================================================================
1857 Block drawing operations
1859 ========================================================================== */
1863 ns_redraw_scroll_bars (struct frame *f)
1867 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
1868 NSTRACE (ns_judge_scroll_bars);
1869 for (i =[subviews count]-1; i >= 0; i--)
1871 view = [subviews objectAtIndex: i];
1872 if (![view isKindOfClass: [EmacsScroller class]]) continue;
1879 ns_clear_frame (struct frame *f)
1880 /* --------------------------------------------------------------------------
1881 External (hook): Erase the entire frame
1882 -------------------------------------------------------------------------- */
1884 NSView *view = FRAME_NS_VIEW (f);
1887 NSTRACE (ns_clear_frame);
1891 /* comes on initial frame because we have
1892 after-make-frame-functions = select-frame */
1893 if (!FRAME_DEFAULT_FACE (f))
1896 mark_window_cursors_off (XWINDOW (FRAME_ROOT_WINDOW (f)));
1898 output_cursor.hpos = output_cursor.vpos = 0;
1899 output_cursor.x = -1;
1904 ns_focus (f, &r, 1);
1905 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (FRAME_DEFAULT_FACE (f)), f) set];
1909 #ifdef NS_IMPL_COCOA
1910 [[view window] display]; /* redraw resize handle */
1913 /* as of 2006/11 or so this is now needed */
1914 ns_redraw_scroll_bars (f);
1920 ns_clear_frame_area (struct frame *f, int x, int y, int width, int height)
1921 /* --------------------------------------------------------------------------
1922 External (RIF): Clear section of frame
1923 -------------------------------------------------------------------------- */
1925 NSRect r = NSMakeRect (x, y, width, height);
1926 NSView *view = FRAME_NS_VIEW (f);
1927 struct face *face = FRAME_DEFAULT_FACE (f);
1932 NSTRACE (ns_clear_frame_area);
1934 r = NSIntersectionRect (r, [view frame]);
1935 ns_focus (f, &r, 1);
1936 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), f) set];
1938 #ifdef NS_IMPL_COCOA
1940 /* clip out the resize handle */
1941 NSWindow *window = [FRAME_NS_VIEW (f) window];
1943 = [view convertRect: ns_resize_handle_rect (window) fromView: nil];
1945 ir = NSIntersectionRect (r, ir);
1946 if (NSIsEmptyRect (ir))
1952 #ifdef NS_IMPL_COCOA
1956 NSRect r1 = r, r2 = r; /* upper and lower non-intersecting */
1957 r1.size.height -= ir.size.height;
1958 r2.origin.y += r1.size.height;
1959 r2.size.width -= ir.size.width;
1960 r2.size.height = ir.size.height;
1973 ns_scroll_run (struct window *w, struct run *run)
1974 /* --------------------------------------------------------------------------
1975 External (RIF): Insert or delete n lines at line vpos
1976 -------------------------------------------------------------------------- */
1978 struct frame *f = XFRAME (w->frame);
1979 int x, y, width, height, from_y, to_y, bottom_y;
1981 NSTRACE (ns_scroll_run);
1983 /* begin copy from other terms */
1984 /* Get frame-relative bounding box of the text display area of W,
1985 without mode lines. Include in this box the left and right
1987 window_box (w, -1, &x, &y, &width, &height);
1989 from_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->current_y);
1990 to_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->desired_y);
1991 bottom_y = y + height;
1995 /* Scrolling up. Make sure we don't copy part of the mode
1996 line at the bottom. */
1997 if (from_y + run->height > bottom_y)
1998 height = bottom_y - from_y;
2000 height = run->height;
2004 /* Scolling down. Make sure we don't copy over the mode line.
2006 if (to_y + run->height > bottom_y)
2007 height = bottom_y - to_y;
2009 height = run->height;
2011 /* end copy from other terms */
2022 NSRect srcRect = NSMakeRect (x, from_y, width, height);
2023 NSRect dstRect = NSMakeRect (x, to_y, width, height);
2024 NSPoint dstOrigin = NSMakePoint (x, to_y);
2026 ns_focus (f, &dstRect, 1);
2027 NSCopyBits (0, srcRect , dstOrigin);
2036 ns_after_update_window_line (struct glyph_row *desired_row)
2037 /* --------------------------------------------------------------------------
2038 External (RIF): preparatory to fringe update after text was updated
2039 -------------------------------------------------------------------------- */
2041 struct window *w = updated_window;
2045 NSTRACE (ns_after_update_window_line);
2047 /* begin copy from other terms */
2050 if (!desired_row->mode_line_p && !w->pseudo_window_p)
2051 desired_row->redraw_fringe_bitmaps_p = 1;
2053 /* When a window has disappeared, make sure that no rest of
2054 full-width rows stays visible in the internal border.
2055 Under NS this is drawn inside the fringes. */
2056 if (windows_or_buffers_changed
2057 && (f = XFRAME (w->frame),
2058 width = FRAME_INTERNAL_BORDER_WIDTH (f),
2060 && (height = desired_row->visible_height,
2063 int y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, desired_row->y));
2065 /* Internal border is drawn below the tool bar. */
2066 if (WINDOWP (f->tool_bar_window)
2067 && w == XWINDOW (f->tool_bar_window))
2069 /* end copy from other terms */
2072 if (!desired_row->full_width_p)
2074 int x1 = WINDOW_LEFT_SCROLL_BAR_AREA_WIDTH (w)
2075 + WINDOW_LEFT_FRINGE_WIDTH (w);
2076 int x2 = WINDOW_LEFT_SCROLL_BAR_AREA_WIDTH (w)
2077 + FRAME_PIXEL_WIDTH (f) - NS_SCROLL_BAR_WIDTH (f)
2078 - WINDOW_RIGHT_FRINGE_WIDTH (w)
2079 - FRAME_INTERNAL_BORDER_WIDTH (f);
2080 ns_clear_frame_area (f, x1, y, width, height);
2081 ns_clear_frame_area (f, x2, y, width, height);
2089 ns_shift_glyphs_for_insert (struct frame *f,
2090 int x, int y, int width, int height,
2092 /* --------------------------------------------------------------------------
2093 External (RIF): copy an area horizontally, don't worry about clearing src
2094 -------------------------------------------------------------------------- */
2096 NSRect srcRect = NSMakeRect (x, y, width, height);
2097 NSRect dstRect = NSMakeRect (x+shift_by, y, width, height);
2098 NSPoint dstOrigin = dstRect.origin;
2100 NSTRACE (ns_shift_glyphs_for_insert);
2102 ns_focus (f, &dstRect, 1);
2103 NSCopyBits (0, srcRect, dstOrigin);
2109 /* ==========================================================================
2111 Character encoding and metrics
2113 ========================================================================== */
2117 ns_compute_glyph_string_overhangs (struct glyph_string *s)
2118 /* --------------------------------------------------------------------------
2119 External (RIF); compute left/right overhang of whole string and set in s
2120 -------------------------------------------------------------------------- */
2122 struct face *face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2123 struct font *font = s->font; /*face->font; */
2127 struct font_metrics metrics;
2128 unsigned int codes[2];
2129 codes[0] = *(s->char2b);
2130 codes[1] = *(s->char2b + s->nchars - 1);
2132 font->driver->text_extents (font, codes, 2, &metrics);
2133 s->left_overhang = -metrics.lbearing;
2135 = metrics.rbearing > metrics.width
2136 ? metrics.rbearing - metrics.width : 0;
2140 s->left_overhang = 0;
2141 s->right_overhang = ((struct nsfont_info *)font)->ital ?
2142 FONT_HEIGHT (font) * 0.2 : 0;
2148 /* ==========================================================================
2150 Fringe and cursor drawing
2152 ========================================================================== */
2155 extern int max_used_fringe_bitmap;
2157 ns_draw_fringe_bitmap (struct window *w, struct glyph_row *row,
2158 struct draw_fringe_bitmap_params *p)
2159 /* --------------------------------------------------------------------------
2160 External (RIF); fringe-related
2161 -------------------------------------------------------------------------- */
2163 struct frame *f = XFRAME (WINDOW_FRAME (w));
2164 struct face *face = p->face;
2166 static EmacsImage **bimgs = NULL;
2167 static int nBimgs = 0;
2168 /* NS-specific: move internal border inside fringe */
2169 int x = p->bx < 0 ? p->x : p->bx;
2170 int wd = p->bx < 0 ? p->wd : p->nx;
2171 BOOL fringeOnVeryLeft
2172 = x - WINDOW_LEFT_SCROLL_BAR_COLS (w) * WINDOW_FRAME_COLUMN_WIDTH (w)
2173 - FRAME_INTERNAL_BORDER_WIDTH (f) < 10;
2174 BOOL fringeOnVeryRight
2175 = FRAME_PIXEL_WIDTH (f) - x - wd - FRAME_INTERNAL_BORDER_WIDTH (f)
2176 - WINDOW_RIGHT_SCROLL_BAR_COLS (w) * WINDOW_FRAME_COLUMN_WIDTH (w) < 10;
2177 int xAdjust = FRAME_INTERNAL_BORDER_WIDTH (f) *
2178 (fringeOnVeryLeft ? -1 : (fringeOnVeryRight ? 1 : 0));
2180 /* grow bimgs if needed */
2181 if (nBimgs < max_used_fringe_bitmap)
2183 EmacsImage **newBimgs
2184 = xmalloc (max_used_fringe_bitmap * sizeof (EmacsImage *));
2185 memset (newBimgs, 0, max_used_fringe_bitmap * sizeof (EmacsImage *));
2189 memcpy (newBimgs, bimgs, nBimgs * sizeof (EmacsImage *));
2194 nBimgs = max_used_fringe_bitmap;
2197 /* Must clip because of partially visible lines. */
2198 rowY = WINDOW_TO_FRAME_PIXEL_Y (w, row->y);
2199 ns_clip_to_row (w, row, -1, YES);
2201 if (p->bx >= 0 && !p->overlay_p)
2203 int yAdjust = rowY - FRAME_INTERNAL_BORDER_WIDTH (f) < 5 ?
2204 -FRAME_INTERNAL_BORDER_WIDTH (f) : 0;
2205 int yIncr = FRAME_PIXEL_HEIGHT (f) - (p->by+yAdjust + p->ny) < 5 ?
2206 FRAME_INTERNAL_BORDER_WIDTH (f) : 0
2207 + (yAdjust ? FRAME_INTERNAL_BORDER_WIDTH (f) : 0);
2208 NSRect r = NSMakeRect (p->bx+xAdjust, p->by+yAdjust, p->nx, p->ny+yIncr);
2210 [ns_lookup_indexed_color(face->background, f) set];
2216 NSRect r = NSMakeRect (p->x+xAdjust, p->y, p->wd, p->h);
2217 NSPoint pt = r.origin;
2218 EmacsImage *img = bimgs[p->which - 1];
2222 unsigned short *bits = p->bits + p->dh;
2223 int len = 8 * p->h/8;
2225 unsigned char *cbits = xmalloc (len);
2227 for (i =0; i<len; i++)
2228 cbits[i] = ~(bits[i] & 0xff);
2229 img = [[EmacsImage alloc] initFromXBM: cbits width: 8 height: p->h
2231 bimgs[p->which - 1] = img;
2236 /* Since we composite the bitmap instead of just blitting it, we need
2237 to erase the whole background. */
2238 [ns_lookup_indexed_color(face->background, f) set];
2241 [img setXBMColor: ns_lookup_indexed_color(face->foreground, f)];
2242 [img compositeToPoint: pt operation: NSCompositeSourceOver];
2249 ns_draw_window_cursor (struct window *w, struct glyph_row *glyph_row,
2250 int x, int y, int cursor_type, int cursor_width,
2251 int on_p, int active_p)
2252 /* --------------------------------------------------------------------------
2253 External call (RIF): draw cursor
2254 (modeled after x_draw_window_cursor
2255 FIXME: cursor_width is effectively bogus -- it sometimes gets set
2256 in xdisp.c set_frame_cursor_types, sometimes left uninitialized;
2257 DON'T USE IT (no other terms do)
2258 -------------------------------------------------------------------------- */
2262 struct frame *f = WINDOW_XFRAME (w);
2263 struct glyph *phys_cursor_glyph;
2265 struct glyph *cursor_glyph;
2267 /* If cursor is out of bounds, don't draw garbage. This can happen
2268 in mini-buffer windows when switching between echo area glyphs
2271 NSTRACE (dumpcursor);
2272 //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);
2277 w->phys_cursor_type = cursor_type;
2278 w->phys_cursor_on_p = on_p;
2280 if (cursor_type == NO_CURSOR)
2282 w->phys_cursor_width = 0;
2286 if ((phys_cursor_glyph = get_phys_cursor_glyph (w)) == NULL)
2288 if (glyph_row->exact_window_width_line_p
2289 && w->phys_cursor.hpos >= glyph_row->used[TEXT_AREA])
2291 glyph_row->cursor_in_fringe_p = 1;
2292 draw_fringe_bitmap (w, glyph_row, 0);
2297 get_phys_cursor_geometry (w, glyph_row, phys_cursor_glyph, &fx, &fy, &h);
2299 r.origin.x = fx, r.origin.y = fy;
2301 r.size.width = w->phys_cursor_width;
2303 /* FIXME: if we overwrite the internal border area, it does not get erased;
2304 fix by truncating cursor, but better would be to erase properly */
2305 overspill = r.origin.x + r.size.width -
2306 WINDOW_TEXT_TO_FRAME_PIXEL_X (w, WINDOW_BOX_RIGHT_EDGE_X (w)
2307 - WINDOW_TOTAL_FRINGE_WIDTH (w) - FRAME_INTERNAL_BORDER_WIDTH (f));
2309 r.size.width -= overspill;
2311 /* TODO: only needed in rare cases with last-resort font in HELLO..
2312 should we do this more efficiently? */
2313 ns_clip_to_row (w, glyph_row, -1, NO); /* do ns_focus(f, &r, 1); if remove */
2314 [FRAME_CURSOR_COLOR (f) set];
2316 #ifdef NS_IMPL_COCOA
2317 /* TODO: This makes drawing of cursor plus that of phys_cursor_glyph
2318 atomic. Cleaner ways of doing this should be investigated.
2319 One way would be to set a global variable DRAWING_CURSOR
2320 when making the call to draw_phys..(), don't focus in that
2321 case, then move the ns_unfocus() here after that call. */
2322 NSDisableScreenUpdates ();
2325 switch (cursor_type)
2329 case FILLED_BOX_CURSOR:
2332 case HOLLOW_BOX_CURSOR:
2334 [FRAME_BACKGROUND_COLOR (f) set];
2335 NSRectFill (NSInsetRect (r, 1, 1));
2336 [FRAME_CURSOR_COLOR (f) set];
2340 s.origin.y += lrint (0.75 * s.size.height);
2341 s.size.height = lrint (s.size.height * 0.25);
2346 s.size.width = min (cursor_width, 2); //FIXME(see above)
2348 /* If the character under cursor is R2L, draw the bar cursor
2349 on the right of its glyph, rather than on the left. */
2350 cursor_glyph = get_phys_cursor_glyph (w);
2351 if ((cursor_glyph->resolved_level & 1) != 0)
2352 s.origin.x += cursor_glyph->pixel_width - s.size.width;
2359 /* draw the character under the cursor */
2360 if (cursor_type != NO_CURSOR)
2361 draw_phys_cursor_glyph (w, glyph_row, DRAW_CURSOR);
2363 #ifdef NS_IMPL_COCOA
2364 NSEnableScreenUpdates ();
2371 ns_draw_vertical_window_border (struct window *w, int x, int y0, int y1)
2372 /* --------------------------------------------------------------------------
2373 External (RIF): Draw a vertical line.
2374 -------------------------------------------------------------------------- */
2376 struct frame *f = XFRAME (WINDOW_FRAME (w));
2378 NSRect r = NSMakeRect (x, y0, 1, y1-y0);
2380 NSTRACE (ns_draw_vertical_window_border);
2382 face = FACE_FROM_ID (f, VERTICAL_BORDER_FACE_ID);
2384 [ns_lookup_indexed_color(face->foreground, f) set];
2386 ns_focus (f, &r, 1);
2393 show_hourglass (struct atimer *timer)
2395 if (hourglass_shown_p)
2400 /* TODO: add NSProgressIndicator to selected frame (see macfns.c) */
2402 hourglass_shown_p = 1;
2408 hide_hourglass (void)
2410 if (!hourglass_shown_p)
2415 /* TODO: remove NSProgressIndicator from all frames */
2417 hourglass_shown_p = 0;
2423 /* ==========================================================================
2425 Glyph drawing operations
2427 ========================================================================== */
2430 static inline NSRect
2431 ns_fix_rect_ibw (NSRect r, int fibw, int frame_pixel_width)
2432 /* --------------------------------------------------------------------------
2433 Under NS we draw internal borders inside fringes, and want full-width
2434 rendering to go all the way to edge. This function makes that correction.
2435 -------------------------------------------------------------------------- */
2437 if (r.origin.y <= fibw+1)
2439 r.size.height += r.origin.y;
2442 if (r.origin.x <= fibw+1)
2444 r.size.width += r.origin.x;
2447 if (frame_pixel_width - (r.origin.x+r.size.width) <= fibw+1)
2448 r.size.width += fibw;
2455 ns_get_glyph_string_clip_rect (struct glyph_string *s, NativeRectangle *nr)
2456 /* --------------------------------------------------------------------------
2457 Wrapper utility to account for internal border width on full-width lines,
2458 and allow top full-width rows to hit the frame top. nr should be pointer
2459 to two successive NSRects. Number of rects actually used is returned.
2460 -------------------------------------------------------------------------- */
2462 int n = get_glyph_string_clip_rects (s, nr, 2);
2463 if (s->row->full_width_p)
2465 *nr = ns_fix_rect_ibw (*nr, FRAME_INTERNAL_BORDER_WIDTH (s->f),
2466 FRAME_PIXEL_WIDTH (s->f));
2468 *nr = ns_fix_rect_ibw (*(nr+1), FRAME_INTERNAL_BORDER_WIDTH (s->f),
2469 FRAME_PIXEL_WIDTH (s->f));
2476 ns_draw_box (NSRect r, float thickness, NSColor *col, char left_p, char right_p)
2477 /* --------------------------------------------------------------------------
2478 Draw an unfilled rect inside r, optionally leaving left and/or right open.
2479 Note we can't just use an NSDrawRect command, because of the possibility
2480 of some sides not being drawn, and because the rect will be filled.
2481 -------------------------------------------------------------------------- */
2487 s.size.height = thickness;
2489 s.origin.y += r.size.height - thickness;
2492 s.size.height = r.size.height;
2493 s.origin.y = r.origin.y;
2495 /* left, right (optional) */
2496 s.size.width = thickness;
2501 s.origin.x += r.size.width - thickness;
2508 ns_draw_relief (NSRect r, int thickness, char raised_p,
2509 char top_p, char bottom_p, char left_p, char right_p,
2510 struct glyph_string *s)
2511 /* --------------------------------------------------------------------------
2512 Draw a relief rect inside r, optionally leaving some sides open.
2513 Note we can't just use an NSDrawBezel command, because of the possibility
2514 of some sides not being drawn, and because the rect will be filled.
2515 -------------------------------------------------------------------------- */
2517 static NSColor *baseCol = nil, *lightCol = nil, *darkCol = nil;
2518 NSColor *newBaseCol = nil;
2521 NSTRACE (ns_draw_relief);
2525 if (s->face->use_box_color_for_shadows_p)
2527 newBaseCol = ns_lookup_indexed_color (s->face->box_color, s->f);
2529 /* else if (s->first_glyph->type == IMAGE_GLYPH
2531 && !IMAGE_BACKGROUND_TRANSPARENT (s->img, s->f, 0))
2533 newBaseCol = IMAGE_BACKGROUND (s->img, s->f, 0);
2537 newBaseCol = ns_lookup_indexed_color (s->face->background, s->f);
2540 if (newBaseCol == nil)
2541 newBaseCol = [NSColor grayColor];
2543 if (newBaseCol != baseCol) /* TODO: better check */
2546 baseCol = [newBaseCol retain];
2548 lightCol = [[baseCol highlightWithLevel: 0.2] retain];
2550 darkCol = [[baseCol shadowWithLevel: 0.3] retain];
2553 [(raised_p ? lightCol : darkCol) set];
2555 /* TODO: mitering. Using NSBezierPath doesn't work because of color switch. */
2558 sr.size.height = thickness;
2559 if (top_p) NSRectFill (sr);
2562 sr.size.height = r.size.height;
2563 sr.size.width = thickness;
2564 if (left_p) NSRectFill (sr);
2566 [(raised_p ? darkCol : lightCol) set];
2569 sr.size.width = r.size.width;
2570 sr.size.height = thickness;
2571 sr.origin.y += r.size.height - thickness;
2572 if (bottom_p) NSRectFill (sr);
2575 sr.size.height = r.size.height;
2576 sr.origin.y = r.origin.y;
2577 sr.size.width = thickness;
2578 sr.origin.x += r.size.width - thickness;
2579 if (right_p) NSRectFill (sr);
2584 ns_dumpglyphs_box_or_relief (struct glyph_string *s)
2585 /* --------------------------------------------------------------------------
2586 Function modeled after x_draw_glyph_string_box ().
2587 Sets up parameters for drawing.
2588 -------------------------------------------------------------------------- */
2590 int right_x, last_x;
2591 char left_p, right_p;
2592 struct glyph *last_glyph;
2597 if (s->hl == DRAW_MOUSE_FACE)
2599 face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id);
2601 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2606 thickness = face->box_line_width;
2608 NSTRACE (ns_dumpglyphs_box_or_relief);
2610 last_x = ((s->row->full_width_p && !s->w->pseudo_window_p)
2611 ? WINDOW_RIGHT_EDGE_X (s->w)
2612 : window_box_right (s->w, s->area));
2613 last_glyph = (s->cmp || s->img
2614 ? s->first_glyph : s->first_glyph + s->nchars-1);
2616 right_x = ((s->row->full_width_p && s->extends_to_end_of_line_p
2617 ? last_x - 1 : min (last_x, s->x + s->background_width) - 1));
2619 left_p = (s->first_glyph->left_box_line_p
2620 || (s->hl == DRAW_MOUSE_FACE
2621 && (s->prev == NULL || s->prev->hl != s->hl)));
2622 right_p = (last_glyph->right_box_line_p
2623 || (s->hl == DRAW_MOUSE_FACE
2624 && (s->next == NULL || s->next->hl != s->hl)));
2626 r = NSMakeRect (s->x, s->y, right_x - s->x + 1, s->height);
2628 /* expand full-width row over internal borders */
2629 if (s->row->full_width_p)
2630 r = ns_fix_rect_ibw (r, FRAME_INTERNAL_BORDER_WIDTH (s->f),
2631 FRAME_PIXEL_WIDTH (s->f));
2633 /* TODO: Sometimes box_color is 0 and this seems wrong; should investigate. */
2634 if (s->face->box == FACE_SIMPLE_BOX && s->face->box_color)
2636 ns_draw_box (r, abs (thickness),
2637 ns_lookup_indexed_color (face->box_color, s->f),
2642 ns_draw_relief (r, abs (thickness), s->face->box == FACE_RAISED_BOX,
2643 1, 1, left_p, right_p, s);
2649 ns_maybe_dumpglyphs_background (struct glyph_string *s, char force_p)
2650 /* --------------------------------------------------------------------------
2651 Modeled after x_draw_glyph_string_background, which draws BG in
2652 certain cases. Others are left to the text rendering routine.
2653 -------------------------------------------------------------------------- */
2655 NSTRACE (ns_maybe_dumpglyphs_background);
2657 if (!s->background_filled_p/* || s->hl == DRAW_MOUSE_FACE*/)
2659 int box_line_width = max (s->face->box_line_width, 0);
2660 if (FONT_HEIGHT (s->font) < s->height - 2 * box_line_width
2661 || s->font_not_found_p || s->extends_to_end_of_line_p || force_p)
2664 if (s->hl == DRAW_MOUSE_FACE)
2666 face = FACE_FROM_ID (s->f,
2667 MOUSE_HL_INFO (s->f)->mouse_face_face_id);
2669 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2672 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2674 [(NS_FACE_BACKGROUND (face) != 0
2675 ? ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f)
2676 : FRAME_BACKGROUND_COLOR (s->f)) set];
2679 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (s->f);
2680 [[dpyinfo->bitmaps[face->stipple-1].img stippleMask] set];
2683 if (s->hl != DRAW_CURSOR)
2685 NSRect r = NSMakeRect (s->x, s->y + box_line_width,
2686 s->background_width,
2687 s->height-2*box_line_width);
2689 /* expand full-width row over internal borders */
2690 if (s->row->full_width_p)
2692 int fibw = FRAME_INTERNAL_BORDER_WIDTH (s->f);
2693 if (r.origin.y <= fibw+1 + box_line_width)
2695 r.size.height += r.origin.y;
2698 if (r.origin.x <= fibw+1)
2700 r.size.width += 2*r.origin.x;
2703 if (FRAME_PIXEL_WIDTH (s->f) - (r.origin.x + r.size.width)
2705 r.size.width += fibw;
2711 s->background_filled_p = 1;
2718 ns_dumpglyphs_image (struct glyph_string *s, NSRect r)
2719 /* --------------------------------------------------------------------------
2720 Renders an image and associated borders.
2721 -------------------------------------------------------------------------- */
2723 EmacsImage *img = s->img->pixmap;
2724 int box_line_vwidth = max (s->face->box_line_width, 0);
2725 int x = s->x, y = s->ybase - image_ascent (s->img, s->face, &s->slice);
2726 int bg_x, bg_y, bg_height;
2732 NSTRACE (ns_dumpglyphs_image);
2734 if (s->face->box != FACE_NO_BOX
2735 && s->first_glyph->left_box_line_p && s->slice.x == 0)
2736 x += abs (s->face->box_line_width);
2739 bg_y = s->slice.y == 0 ? s->y : s->y + box_line_vwidth;
2740 bg_height = s->height;
2741 /* other terms have this, but was causing problems w/tabbar mode */
2742 /* - 2 * box_line_vwidth; */
2744 if (s->slice.x == 0) x += s->img->hmargin;
2745 if (s->slice.y == 0) y += s->img->vmargin;
2747 /* Draw BG: if we need larger area than image itself cleared, do that,
2748 otherwise, since we composite the image under NS (instead of mucking
2749 with its background color), we must clear just the image area. */
2750 if (s->hl == DRAW_MOUSE_FACE)
2752 face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id);
2754 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2757 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2759 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f) set];
2761 if (bg_height > s->slice.height || s->img->hmargin || s->img->vmargin
2762 || s->img->mask || s->img->pixmap == 0 || s->width != s->background_width)
2764 br = NSMakeRect (bg_x, bg_y, s->background_width, bg_height);
2765 s->background_filled_p = 1;
2769 br = NSMakeRect (x, y, s->slice.width, s->slice.height);
2772 /* expand full-width row over internal borders */
2773 if (s->row->full_width_p)
2775 int fibw = FRAME_INTERNAL_BORDER_WIDTH (s->f);
2776 if (br.origin.y <= fibw+1 + box_line_vwidth)
2778 br.size.height += br.origin.y;
2781 if (br.origin.x <= fibw+1 + box_line_vwidth)
2783 br.size.width += br.origin.x;
2786 if (FRAME_PIXEL_WIDTH (s->f) - (br.origin.x + br.size.width) <= fibw+1)
2787 br.size.width += fibw;
2792 /* Draw the image.. do we need to draw placeholder if img ==nil? */
2794 [img compositeToPoint: NSMakePoint (x, y + s->slice.height)
2795 operation: NSCompositeSourceOver];
2797 /* Draw relief, if requested */
2798 if (s->img->relief || s->hl ==DRAW_IMAGE_RAISED || s->hl ==DRAW_IMAGE_SUNKEN)
2800 if (s->hl == DRAW_IMAGE_SUNKEN || s->hl == DRAW_IMAGE_RAISED)
2802 th = tool_bar_button_relief >= 0 ?
2803 tool_bar_button_relief : DEFAULT_TOOL_BAR_BUTTON_RELIEF;
2804 raised_p = (s->hl == DRAW_IMAGE_RAISED);
2808 th = abs (s->img->relief);
2809 raised_p = (s->img->relief > 0);
2812 r.origin.x = x - th;
2813 r.origin.y = y - th;
2814 r.size.width = s->slice.width + 2*th-1;
2815 r.size.height = s->slice.height + 2*th-1;
2816 ns_draw_relief (r, th, raised_p,
2818 s->slice.y + s->slice.height == s->img->height,
2820 s->slice.x + s->slice.width == s->img->width, s);
2826 ns_dumpglyphs_stretch (struct glyph_string *s)
2832 if (!s->background_filled_p)
2834 n = ns_get_glyph_string_clip_rect (s, r);
2835 *r = NSMakeRect (s->x, s->y, s->background_width, s->height);
2839 if (!s->row->full_width_p)
2841 /* truncate to avoid overwriting fringe and/or scrollbar */
2842 int overrun = max (0, (s->x + s->background_width)
2843 - (WINDOW_BOX_RIGHT_EDGE_X (s->w)
2844 - WINDOW_RIGHT_FRINGE_WIDTH (s->w)));
2845 r[i].size.width -= overrun;
2847 /* XXX: Try to work between problem where a stretch glyph on
2848 a partially-visible bottom row will clear part of the
2849 modeline, and another where list-buffers headers and similar
2850 rows erroneously have visible_height set to 0. Not sure
2851 where this is coming from as other terms seem not to show. */
2852 r[i].size.height = min (s->height, s->row->visible_height);
2855 /* expand full-width rows over internal borders */
2858 r[i] = ns_fix_rect_ibw (r[i], FRAME_INTERNAL_BORDER_WIDTH (s->f),
2859 FRAME_PIXEL_WIDTH (s->f));
2862 /* NOTE: under NS this is NOT used to draw cursors, but we must avoid
2863 overwriting cursor (usually when cursor on a tab) */
2864 if (s->hl == DRAW_CURSOR)
2866 r[i].origin.x += s->width;
2867 r[i].size.width -= s->width;
2871 ns_focus (s->f, r, n);
2873 if (s->hl == DRAW_MOUSE_FACE)
2875 face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id);
2877 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2880 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2882 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f) set];
2887 s->background_filled_p = 1;
2893 ns_draw_glyph_string (struct glyph_string *s)
2894 /* --------------------------------------------------------------------------
2895 External (RIF): Main draw-text call.
2896 -------------------------------------------------------------------------- */
2898 /* TODO (optimize): focus for box and contents draw */
2901 char box_drawn_p = 0;
2903 NSTRACE (ns_draw_glyph_string);
2905 if (s->next && s->right_overhang && !s->for_overlaps/*&&s->hl!=DRAW_CURSOR*/)
2908 struct glyph_string *next;
2910 for (width = 0, next = s->next;
2911 next && width < s->right_overhang;
2912 width += next->width, next = next->next)
2913 if (next->first_glyph->type != IMAGE_GLYPH)
2915 if (next->first_glyph->type != STRETCH_GLYPH)
2917 n = ns_get_glyph_string_clip_rect (s->next, r);
2918 ns_focus (s->f, r, n);
2919 ns_maybe_dumpglyphs_background (s->next, 1);
2924 ns_dumpglyphs_stretch (s->next);
2926 next->num_clips = 0;
2930 if (!s->for_overlaps && s->face->box != FACE_NO_BOX
2931 && (s->first_glyph->type == CHAR_GLYPH
2932 || s->first_glyph->type == COMPOSITE_GLYPH))
2934 n = ns_get_glyph_string_clip_rect (s, r);
2935 ns_focus (s->f, r, n);
2936 ns_maybe_dumpglyphs_background (s, 1);
2937 ns_dumpglyphs_box_or_relief (s);
2942 switch (s->first_glyph->type)
2946 n = ns_get_glyph_string_clip_rect (s, r);
2947 ns_focus (s->f, r, n);
2948 ns_dumpglyphs_image (s, r[0]);
2953 ns_dumpglyphs_stretch (s);
2957 case COMPOSITE_GLYPH:
2958 n = ns_get_glyph_string_clip_rect (s, r);
2959 ns_focus (s->f, r, n);
2961 if (s->for_overlaps || (s->cmp_from > 0
2962 && ! s->first_glyph->u.cmp.automatic))
2963 s->background_filled_p = 1;
2965 ns_maybe_dumpglyphs_background
2966 (s, s->first_glyph->type == COMPOSITE_GLYPH);
2968 ns_tmp_flags = s->hl == DRAW_CURSOR ? NS_DUMPGLYPH_CURSOR :
2969 (s->hl == DRAW_MOUSE_FACE ? NS_DUMPGLYPH_MOUSEFACE :
2970 (s->for_overlaps ? NS_DUMPGLYPH_FOREGROUND :
2971 NS_DUMPGLYPH_NORMAL));
2972 ns_tmp_font = (struct nsfont_info *)s->face->font;
2973 if (ns_tmp_font == NULL)
2974 ns_tmp_font = (struct nsfont_info *)FRAME_FONT (s->f);
2976 ns_tmp_font->font.driver->draw
2977 (s, 0, s->nchars, s->x, s->y,
2978 (ns_tmp_flags == NS_DUMPGLYPH_NORMAL && !s->background_filled_p)
2979 || ns_tmp_flags == NS_DUMPGLYPH_MOUSEFACE);
2984 case GLYPHLESS_GLYPH:
2985 n = ns_get_glyph_string_clip_rect (s, r);
2986 ns_focus (s->f, r, n);
2988 if (s->for_overlaps || (s->cmp_from > 0
2989 && ! s->first_glyph->u.cmp.automatic))
2990 s->background_filled_p = 1;
2992 ns_maybe_dumpglyphs_background
2993 (s, s->first_glyph->type == COMPOSITE_GLYPH);
2995 /* Not yet implemented. */
3004 /* Draw box if not done already. */
3005 if (!s->for_overlaps && !box_drawn_p && s->face->box != FACE_NO_BOX)
3007 n = ns_get_glyph_string_clip_rect (s, r);
3008 ns_focus (s->f, r, n);
3009 ns_dumpglyphs_box_or_relief (s);
3018 /* ==========================================================================
3022 ========================================================================== */
3026 ns_send_appdefined (int value)
3027 /* --------------------------------------------------------------------------
3028 Internal: post an appdefined event which EmacsApp-sendEvent will
3029 recognize and take as a command to halt the event loop.
3030 -------------------------------------------------------------------------- */
3032 /*NSTRACE (ns_send_appdefined); */
3034 /* Only post this event if we haven't already posted one. This will end
3035 the [NXApp run] main loop after having processed all events queued at
3037 if (send_appdefined)
3041 /* We only need one NX_APPDEFINED event to stop NXApp from running. */
3042 send_appdefined = NO;
3044 /* Don't need wakeup timer any more */
3047 [timed_entry invalidate];
3048 [timed_entry release];
3052 /* Ditto for file descriptor poller */
3055 [fd_entry invalidate];
3060 nxev = [NSEvent otherEventWithType: NSApplicationDefined
3061 location: NSMakePoint (0, 0)
3064 windowNumber: [[NSApp mainWindow] windowNumber]
3065 context: [NSApp context]
3070 /* Post an application defined event on the event queue. When this is
3071 received the [NXApp run] will return, thus having processed all
3072 events which are currently queued. */
3073 [NSApp postEvent: nxev atStart: NO];
3079 ns_read_socket (struct terminal *terminal, int expected,
3080 struct input_event *hold_quit)
3081 /* --------------------------------------------------------------------------
3082 External (hook): Post an event to ourself and keep reading events until
3083 we read it back again. In effect process all events which were waiting.
3084 From 21+ we have to manage the event buffer ourselves.
3085 -------------------------------------------------------------------------- */
3087 struct input_event ev;
3090 /* NSTRACE (ns_read_socket); */
3092 if (interrupt_input_blocked)
3094 interrupt_input_pending = 1;
3096 pending_signals = 1;
3101 interrupt_input_pending = 0;
3103 pending_signals = pending_atimers;
3107 n_emacs_events_pending = 0;
3110 q_event_ptr = hold_quit;
3112 /* we manage autorelease pools by allocate/reallocate each time around
3113 the loop; strict nesting is occasionally violated but seems not to
3114 matter.. earlier methods using full nesting caused major memory leaks */
3115 [outerpool release];
3116 outerpool = [[NSAutoreleasePool alloc] init];
3118 /* If have pending open-file requests, attend to the next one of those. */
3119 if (ns_pending_files && [ns_pending_files count] != 0
3120 && [(EmacsApp *)NSApp openFile: [ns_pending_files objectAtIndex: 0]])
3122 [ns_pending_files removeObjectAtIndex: 0];
3124 /* Deal with pending service requests. */
3125 else if (ns_pending_service_names && [ns_pending_service_names count] != 0
3127 NSApp fulfillService: [ns_pending_service_names objectAtIndex: 0]
3128 withArg: [ns_pending_service_args objectAtIndex: 0]])
3130 [ns_pending_service_names removeObjectAtIndex: 0];
3131 [ns_pending_service_args removeObjectAtIndex: 0];
3135 /* Run and wait for events. We must always send one NX_APPDEFINED event
3136 to ourself, otherwise [NXApp run] will never exit. */
3137 send_appdefined = YES;
3139 /* If called via ns_select, this is called once with expected=1,
3140 because we expect either the timeout or file descriptor activity.
3141 In this case the first event through will either be real input or
3142 one of these. read_avail_input() then calls once more with expected=0
3143 and in that case we need to return quickly if there is nothing.
3144 If we're being called outside of that, it's also OK to return quickly
3145 after one iteration through the event loop, since other terms do
3146 this and emacs expects it. */
3147 if (!(inNsSelect && expected))
3149 /* Post an application defined event on the event queue. When this is
3150 received the [NXApp run] will return, thus having processed all
3151 events which are currently queued, if any. */
3152 ns_send_appdefined (-1);
3158 nevents = n_emacs_events_pending;
3159 n_emacs_events_pending = 0;
3160 emacs_event = q_event_ptr = NULL;
3168 ns_select (int nfds, fd_set *readfds, fd_set *writefds,
3169 fd_set *exceptfds, struct timeval *timeout)
3170 /* --------------------------------------------------------------------------
3171 Replacement for select, checking for events
3172 -------------------------------------------------------------------------- */
3177 /* NSTRACE (ns_select); */
3179 if (NSApp == nil || inNsSelect == 1 /* || ([NSApp isActive] == NO &&
3180 [NSApp nextEventMatchingMask:NSAnyEventMask untilDate:nil
3181 inMode:NSDefaultRunLoopMode dequeue:NO] == nil) */)
3182 return select (nfds, readfds, writefds, exceptfds, timeout);
3184 /* Save file descriptor set, which gets overwritten in calls to select ()
3185 Note, this is called from process.c, and only readfds is ever set */
3188 memcpy (&select_readfds, readfds, sizeof (fd_set));
3194 /* Try an initial select for pending data on input files */
3195 select_timeout.tv_sec = select_timeout.tv_usec = 0;
3196 result = select (nfds, readfds, writefds, exceptfds, &select_timeout);
3200 /* if (!timeout || timed_entry || fd_entry)
3201 fprintf (stderr, "assertion failed: timeout null or timed_entry/fd_entry non-null in ns_select\n"); */
3203 /* set a timeout and run the main AppKit event loop while continuing
3204 to monitor the files */
3205 time = ((double) timeout->tv_sec) + ((double) timeout->tv_usec)/1000000.0;
3206 timed_entry = [[NSTimer scheduledTimerWithTimeInterval: time
3208 selector: @selector (timeout_handler:)
3210 repeats: YES] /* for safe removal */
3213 /* set a periodic task to try the select () again */
3214 fd_entry = [[NSTimer scheduledTimerWithTimeInterval: 0.1
3216 selector: @selector (fd_handler:)
3221 /* Let Application dispatch events until it receives an event of the type
3222 NX_APPDEFINED, which should only be sent by timeout_handler.
3223 We tell read_avail_input() that input is "expected" because we do expect
3224 either the timeout or fd handler to fire, and if they don't, the original
3225 call from process.c that got us here expects us to wait until some input
3229 ev = last_appdefined_event;
3235 if ([ev type] != NSApplicationDefined)
3239 last_appdefined_event = 0;
3243 /* The NX_APPDEFINED event we received was a timeout. */
3248 /* The NX_APPDEFINED event we received was the result of
3249 at least one real input event arriving. */
3255 /* Received back from select () in fd_handler; copy the results */
3257 memcpy (readfds, &select_readfds, sizeof (fd_set));
3261 /* never reached, shut compiler up */
3267 /* ==========================================================================
3271 ========================================================================== */
3275 ns_set_vertical_scroll_bar (struct window *window,
3276 int portion, int whole, int position)
3277 /* --------------------------------------------------------------------------
3278 External (hook): Update or add scrollbar
3279 -------------------------------------------------------------------------- */
3283 struct frame *f = XFRAME (WINDOW_FRAME (window));
3284 EmacsView *view = FRAME_NS_VIEW (f);
3285 int window_y, window_height;
3286 BOOL barOnVeryLeft, barOnVeryRight;
3287 int top, left, height, width, sb_width, sb_left;
3289 static int count = 0;
3291 /* optimization; display engine sends WAY too many of these.. */
3292 if (!NILP (window->vertical_scroll_bar))
3294 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3295 if ([bar checkSamePosition: position portion: portion whole: whole])
3297 if (view->scrollbarsNeedingUpdate == 0)
3299 if (!windows_or_buffers_changed)
3303 view->scrollbarsNeedingUpdate--;
3307 NSTRACE (ns_set_vertical_scroll_bar);
3309 /* Get dimensions. */
3310 window_box (window, -1, 0, &window_y, 0, &window_height);
3312 height = window_height;
3313 width = WINDOW_CONFIG_SCROLL_BAR_COLS (window) * FRAME_COLUMN_WIDTH (f);
3314 left = WINDOW_SCROLL_BAR_AREA_X (window);
3316 if (top < 5) /* top scrollbar adjustment */
3318 top -= FRAME_INTERNAL_BORDER_WIDTH (f);
3319 height += FRAME_INTERNAL_BORDER_WIDTH (f);
3322 /* allow for displaying a skinnier scrollbar than char area allotted */
3323 sb_width = (WINDOW_CONFIG_SCROLL_BAR_WIDTH (window) > 0) ?
3324 WINDOW_CONFIG_SCROLL_BAR_WIDTH (window) : width;
3326 barOnVeryLeft = left < 5;
3327 barOnVeryRight = FRAME_PIXEL_WIDTH (f) - left - width < 5;
3328 sb_left = left + FRAME_INTERNAL_BORDER_WIDTH (f)
3329 * (barOnVeryLeft ? -1 : (barOnVeryRight ? 1 : 0));
3331 r = NSMakeRect (sb_left, top, sb_width, height);
3332 /* the parent view is flipped, so we need to flip y value */
3334 r.origin.y = (v.size.height - r.size.height - r.origin.y);
3336 XSETWINDOW (win, window);
3339 /* we want at least 5 lines to display a scrollbar */
3340 if (WINDOW_TOTAL_LINES (window) < 5)
3342 if (!NILP (window->vertical_scroll_bar))
3344 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3345 [bar removeFromSuperview];
3346 window->vertical_scroll_bar = Qnil;
3348 ns_clear_frame_area (f, sb_left, top, width, height);
3353 if (NILP (window->vertical_scroll_bar))
3355 ns_clear_frame_area (f, sb_left, top, width, height);
3356 bar = [[EmacsScroller alloc] initFrame: r window: win];
3357 window->vertical_scroll_bar = make_save_value (bar, 0);
3362 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3363 oldRect = [bar frame];
3364 r.size.width = oldRect.size.width;
3365 if (FRAME_LIVE_P (f) && !NSEqualRects (oldRect, r))
3367 if (oldRect.origin.x != r.origin.x)
3368 ns_clear_frame_area (f, sb_left, top, width, height);
3373 [bar setPosition: position portion: portion whole: whole];
3379 ns_condemn_scroll_bars (struct frame *f)
3380 /* --------------------------------------------------------------------------
3381 External (hook): arrange for all frame's scrollbars to be removed
3382 at next call to judge_scroll_bars, except for those redeemed.
3383 -------------------------------------------------------------------------- */
3387 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
3389 NSTRACE (ns_condemn_scroll_bars);
3391 for (i =[subviews count]-1; i >= 0; i--)
3393 view = [subviews objectAtIndex: i];
3394 if ([view isKindOfClass: [EmacsScroller class]])
3401 ns_redeem_scroll_bar (struct window *window)
3402 /* --------------------------------------------------------------------------
3403 External (hook): arrange to spare this window's scrollbar
3404 at next call to judge_scroll_bars.
3405 -------------------------------------------------------------------------- */
3408 NSTRACE (ns_redeem_scroll_bar);
3409 if (!NILP (window->vertical_scroll_bar))
3411 bar =XNS_SCROLL_BAR (window->vertical_scroll_bar);
3418 ns_judge_scroll_bars (struct frame *f)
3419 /* --------------------------------------------------------------------------
3420 External (hook): destroy all scrollbars on frame that weren't
3421 redeemed after call to condemn_scroll_bars.
3422 -------------------------------------------------------------------------- */
3426 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
3427 NSTRACE (ns_judge_scroll_bars);
3428 for (i =[subviews count]-1; i >= 0; i--)
3430 view = [subviews objectAtIndex: i];
3431 if (![view isKindOfClass: [EmacsScroller class]]) continue;
3438 x_wm_set_icon_position (struct frame *f, int icon_x, int icon_y)
3440 /* XXX irrelevant under NS */
3445 /* ==========================================================================
3449 ========================================================================== */
3452 x_display_pixel_height (struct ns_display_info *dpyinfo)
3454 NSScreen *screen = [NSScreen mainScreen];
3455 return [screen frame].size.height;
3459 x_display_pixel_width (struct ns_display_info *dpyinfo)
3461 NSScreen *screen = [NSScreen mainScreen];
3462 return [screen frame].size.width;
3466 static Lisp_Object ns_string_to_lispmod (const char *s)
3467 /* --------------------------------------------------------------------------
3468 Convert modifier name to lisp symbol
3469 -------------------------------------------------------------------------- */
3471 if (!strncmp (SDATA (SYMBOL_NAME (Qmeta)), s, 10))
3473 else if (!strncmp (SDATA (SYMBOL_NAME (Qsuper)), s, 10))
3475 else if (!strncmp (SDATA (SYMBOL_NAME (Qcontrol)), s, 10))
3477 else if (!strncmp (SDATA (SYMBOL_NAME (Qalt)), s, 10))
3479 else if (!strncmp (SDATA (SYMBOL_NAME (Qhyper)), s, 10))
3481 else if (!strncmp (SDATA (SYMBOL_NAME (Qnone)), s, 10))
3488 static Lisp_Object ns_mod_to_lisp (int m)
3489 /* --------------------------------------------------------------------------
3490 Convert modifier code (see lisp.h) to lisp symbol
3491 -------------------------------------------------------------------------- */
3495 else if (m == CHAR_SUPER)
3497 else if (m == CHAR_CTL)
3499 else if (m == CHAR_ALT)
3501 else if (m == CHAR_HYPER)
3503 else /* if (m == 0) */
3509 ns_default (const char *parameter, Lisp_Object *result,
3510 Lisp_Object yesval, Lisp_Object noval,
3511 BOOL is_float, BOOL is_modstring)
3512 /* --------------------------------------------------------------------------
3513 Check a parameter value in user's preferences
3514 -------------------------------------------------------------------------- */
3518 if ( (value =[[[NSUserDefaults standardUserDefaults]
3519 stringForKey: [NSString stringWithUTF8String: parameter]]
3524 if (strcasecmp (value, "YES") == 0)
3526 else if (strcasecmp (value, "NO") == 0)
3528 else if (is_float && (f = strtod (value, &pos), pos != value))
3529 *result = make_float (f);
3530 else if (is_modstring && value)
3531 *result = ns_string_to_lispmod (value);
3532 else fprintf (stderr,
3533 "Bad value for default \"%s\": \"%s\"\n", parameter, value);
3539 ns_initialize_display_info (struct ns_display_info *dpyinfo)
3540 /* --------------------------------------------------------------------------
3541 Initialize global info and storage for display.
3542 -------------------------------------------------------------------------- */
3544 NSScreen *screen = [NSScreen mainScreen];
3545 NSWindowDepth depth = [screen depth];
3546 Mouse_HLInfo *hlinfo = &dpyinfo->mouse_highlight;
3548 dpyinfo->resx = 72.27; /* used 75.0, but this makes pt == pixel, expected */
3549 dpyinfo->resy = 72.27;
3550 dpyinfo->color_p = ![NSDeviceWhiteColorSpace isEqualToString:
3551 NSColorSpaceFromDepth (depth)]
3552 && ![NSCalibratedWhiteColorSpace isEqualToString:
3553 NSColorSpaceFromDepth (depth)];
3554 dpyinfo->n_planes = NSBitsPerPixelFromDepth (depth);
3555 dpyinfo->image_cache = make_image_cache ();
3556 dpyinfo->color_table
3557 = (struct ns_color_table *)xmalloc (sizeof (struct ns_color_table));
3558 dpyinfo->color_table->colors = NULL;
3559 dpyinfo->root_window = 42; /* a placeholder.. */
3561 hlinfo->mouse_face_mouse_frame = NULL;
3562 hlinfo->mouse_face_deferred_gc = 0;
3563 hlinfo->mouse_face_beg_row = hlinfo->mouse_face_beg_col = -1;
3564 hlinfo->mouse_face_end_row = hlinfo->mouse_face_end_col = -1;
3565 hlinfo->mouse_face_face_id = DEFAULT_FACE_ID;
3566 hlinfo->mouse_face_window = hlinfo->mouse_face_overlay = Qnil;
3567 hlinfo->mouse_face_hidden = 0;
3569 hlinfo->mouse_face_mouse_x = hlinfo->mouse_face_mouse_y = 0;
3570 hlinfo->mouse_face_defer = 0;
3572 dpyinfo->x_highlight_frame = dpyinfo->x_focus_frame = NULL;
3574 dpyinfo->n_fonts = 0;
3575 dpyinfo->smallest_font_height = 1;
3576 dpyinfo->smallest_char_width = 1;
3580 /* This and next define (many of the) public functions in this file. */
3581 /* x_... are generic versions in xdisp.c that we, and other terms, get away
3582 with using despite presence in the "system dependent" redisplay
3583 interface. In addition, many of the ns_ methods have code that is
3584 shared with all terms, indicating need for further refactoring. */
3585 extern frame_parm_handler ns_frame_parm_handlers[];
3586 static struct redisplay_interface ns_redisplay_interface =
3588 ns_frame_parm_handlers,
3592 x_clear_end_of_line,
3594 ns_after_update_window_line,
3595 ns_update_window_begin,
3596 ns_update_window_end,
3599 0, /* flush_display_optional */
3600 x_clear_window_mouse_face,
3601 x_get_glyph_overhangs,
3602 x_fix_overlapping_area,
3603 ns_draw_fringe_bitmap,
3604 0, /* define_fringe_bitmap */ /* FIXME: simplify ns_draw_fringe_bitmap */
3605 0, /* destroy_fringe_bitmap */
3606 ns_compute_glyph_string_overhangs,
3607 ns_draw_glyph_string, /* interface to nsfont.m */
3608 ns_define_frame_cursor,
3609 ns_clear_frame_area,
3610 ns_draw_window_cursor,
3611 ns_draw_vertical_window_border,
3612 ns_shift_glyphs_for_insert
3617 ns_delete_display (struct ns_display_info *dpyinfo)
3623 /* This function is called when the last frame on a display is deleted. */
3625 ns_delete_terminal (struct terminal *terminal)
3627 struct ns_display_info *dpyinfo = terminal->display_info.ns;
3630 /* Protect against recursive calls. delete_frame in
3631 delete_terminal calls us back when it deletes our last frame. */
3632 if (!terminal->name)
3637 x_destroy_all_bitmaps (dpyinfo);
3638 ns_delete_display (dpyinfo);
3643 static struct terminal *
3644 ns_create_terminal (struct ns_display_info *dpyinfo)
3645 /* --------------------------------------------------------------------------
3646 Set up use of NS before we make the first connection.
3647 -------------------------------------------------------------------------- */
3649 struct terminal *terminal;
3651 NSTRACE (ns_create_terminal);
3653 terminal = create_terminal ();
3655 terminal->type = output_ns;
3656 terminal->display_info.ns = dpyinfo;
3657 dpyinfo->terminal = terminal;
3659 terminal->rif = &ns_redisplay_interface;
3661 terminal->clear_frame_hook = ns_clear_frame;
3662 terminal->ins_del_lines_hook = 0; /* XXX vestigial? */
3663 terminal->delete_glyphs_hook = 0; /* XXX vestigial? */
3664 terminal->ring_bell_hook = ns_ring_bell;
3665 terminal->reset_terminal_modes_hook = ns_reset_terminal_modes;
3666 terminal->set_terminal_modes_hook = ns_set_terminal_modes;
3667 terminal->update_begin_hook = ns_update_begin;
3668 terminal->update_end_hook = ns_update_end;
3669 terminal->set_terminal_window_hook = NULL; /* XXX vestigial? */
3670 terminal->read_socket_hook = ns_read_socket;
3671 terminal->frame_up_to_date_hook = ns_frame_up_to_date;
3672 terminal->mouse_position_hook = ns_mouse_position;
3673 terminal->frame_rehighlight_hook = ns_frame_rehighlight;
3674 terminal->frame_raise_lower_hook = ns_frame_raise_lower;
3676 terminal->fullscreen_hook = 0; /* see XTfullscreen_hook */
3678 terminal->set_vertical_scroll_bar_hook = ns_set_vertical_scroll_bar;
3679 terminal->condemn_scroll_bars_hook = ns_condemn_scroll_bars;
3680 terminal->redeem_scroll_bar_hook = ns_redeem_scroll_bar;
3681 terminal->judge_scroll_bars_hook = ns_judge_scroll_bars;
3683 terminal->delete_frame_hook = x_destroy_window;
3684 terminal->delete_terminal_hook = ns_delete_terminal;
3686 terminal->scroll_region_ok = 1;
3687 terminal->char_ins_del_ok = 1;
3688 terminal->line_ins_del_ok = 1;
3689 terminal->fast_clear_end_of_line = 1;
3690 terminal->memory_below_frame = 0;
3696 struct ns_display_info *
3697 ns_term_init (Lisp_Object display_name)
3698 /* --------------------------------------------------------------------------
3699 Start the Application and get things rolling.
3700 -------------------------------------------------------------------------- */
3702 struct terminal *terminal;
3703 struct ns_display_info *dpyinfo;
3704 static int ns_initialized = 0;
3707 NSTRACE (ns_term_init);
3709 /* count object allocs (About, click icon); on OS X use ObjectAlloc tool */
3710 /*GSDebugAllocationActive (YES); */
3712 handling_signal = 0;
3714 if (!ns_initialized)
3717 Fset_input_interrupt_mode (Qnil);
3721 ns_pending_files = [[NSMutableArray alloc] init];
3722 ns_pending_service_names = [[NSMutableArray alloc] init];
3723 ns_pending_service_args = [[NSMutableArray alloc] init];
3725 /* Start app and create the main menu, window, view.
3726 Needs to be here because ns_initialize_display_info () uses AppKit classes.
3727 The view will then ask the NSApp to stop and return to Emacs. */
3728 [EmacsApp sharedApplication];
3731 [NSApp setDelegate: NSApp];
3733 /* debugging: log all notifications */
3734 /* [[NSNotificationCenter defaultCenter] addObserver: NSApp
3735 selector: @selector (logNotification:)
3736 name: nil object: nil]; */
3738 dpyinfo = (struct ns_display_info *)xmalloc (sizeof (struct ns_display_info));
3739 memset (dpyinfo, 0, sizeof (struct ns_display_info));
3741 ns_initialize_display_info (dpyinfo);
3742 terminal = ns_create_terminal (dpyinfo);
3744 terminal->kboard = (KBOARD *) xmalloc (sizeof (KBOARD));
3745 init_kboard (terminal->kboard);
3746 terminal->kboard->Vwindow_system = Qns;
3747 terminal->kboard->next_kboard = all_kboards;
3748 all_kboards = terminal->kboard;
3749 /* Don't let the initial kboard remain current longer than necessary.
3750 That would cause problems if a file loaded on startup tries to
3751 prompt in the mini-buffer. */
3752 if (current_kboard == initial_kboard)
3753 current_kboard = terminal->kboard;
3754 terminal->kboard->reference_count++;
3756 dpyinfo->next = x_display_list;
3757 x_display_list = dpyinfo;
3759 /* Put it on ns_display_name_list */
3760 ns_display_name_list = Fcons (Fcons (display_name, Qnil),
3761 ns_display_name_list);
3762 dpyinfo->name_list_element = XCAR (ns_display_name_list);
3764 /* Set the name of the terminal. */
3765 terminal->name = (char *) xmalloc (SBYTES (display_name) + 1);
3766 strncpy (terminal->name, SDATA (display_name), SBYTES (display_name));
3767 terminal->name[SBYTES (display_name)] = 0;
3771 if (!inhibit_x_resources)
3773 ns_default ("GSFontAntiAlias", &ns_antialias_text,
3776 /* this is a standard variable */
3777 ns_default ("AppleAntiAliasingThreshold", &tmp,
3778 make_float (10.0), make_float (6.0), YES, NO);
3779 ns_antialias_threshold = NILP (tmp) ? 10.0 : XFLOATINT (tmp);
3782 ns_selection_color = [[NSUserDefaults standardUserDefaults]
3783 stringForKey: @"AppleHighlightColor"];
3784 if (ns_selection_color == nil)
3785 ns_selection_color = NS_SELECTION_COLOR_DEFAULT;
3788 NSColorList *cl = [NSColorList colorListNamed: @"Emacs"];
3792 Lisp_Object color_file, color_map, color;
3797 color_file = Fexpand_file_name (build_string ("rgb.txt"),
3798 Fsymbol_value (intern ("data-directory")));
3799 if (NILP (Ffile_readable_p (color_file)))
3800 fatal ("Could not find %s.\n", SDATA (color_file));
3802 color_map = Fx_load_color_file (color_file);
3803 if (NILP (color_map))
3804 fatal ("Could not read %s.\n", SDATA (color_file));
3806 cl = [[NSColorList alloc] initWithName: @"Emacs"];
3807 for ( ; CONSP (color_map); color_map = XCDR (color_map))
3809 color = XCAR (color_map);
3810 name = SDATA (XCAR (color));
3811 c = XINT (XCDR (color));
3813 [NSColor colorWithCalibratedRed: RED_FROM_ULONG (c) / 255.0
3814 green: GREEN_FROM_ULONG (c) / 255.0
3815 blue: BLUE_FROM_ULONG (c) / 255.0
3817 forKey: [NSString stringWithUTF8String: name]];
3819 [cl writeToFile: nil];
3825 #ifdef NS_IMPL_GNUSTEP
3826 strncpy (c, gnustep_base_version, sizeof (c));
3828 /*PSnextrelease (128, c); */
3829 snprintf (c, sizeof (c), "%g", NSAppKitVersionNumber);
3831 Vwindow_system_version = build_string (c);
3834 delete_keyboard_wait_descriptor (0);
3836 ns_app_name = [[NSProcessInfo processInfo] processName];
3838 /* Set up OS X app menu */
3839 #ifdef NS_IMPL_COCOA
3843 /* set up the application menu */
3844 svcsMenu = [[EmacsMenu alloc] initWithTitle: @"Services"];
3845 [svcsMenu setAutoenablesItems: NO];
3846 appMenu = [[EmacsMenu alloc] initWithTitle: @"Emacs"];
3847 [appMenu setAutoenablesItems: NO];
3848 mainMenu = [[EmacsMenu alloc] initWithTitle: @""];
3849 dockMenu = [[EmacsMenu alloc] initWithTitle: @""];
3851 [appMenu insertItemWithTitle: @"About Emacs"
3852 action: @selector (orderFrontStandardAboutPanel:)
3855 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 1];
3856 [appMenu insertItemWithTitle: @"Preferences..."
3857 action: @selector (showPreferencesWindow:)
3860 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 3];
3861 item = [appMenu insertItemWithTitle: @"Services"
3862 action: @selector (menuDown:)
3865 [appMenu setSubmenu: svcsMenu forItem: item];
3866 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 5];
3867 [appMenu insertItemWithTitle: @"Hide Emacs"
3868 action: @selector (hide:)
3871 item = [appMenu insertItemWithTitle: @"Hide Others"
3872 action: @selector (hideOtherApplications:)
3875 [item setKeyEquivalentModifierMask: NSCommandKeyMask | NSAlternateKeyMask];
3876 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 8];
3877 [appMenu insertItemWithTitle: @"Quit Emacs"
3878 action: @selector (terminate:)
3882 item = [mainMenu insertItemWithTitle: ns_app_name
3883 action: @selector (menuDown:)
3886 [mainMenu setSubmenu: appMenu forItem: item];
3887 [dockMenu insertItemWithTitle: @"New Frame"
3888 action: @selector (newFrame:)
3892 [NSApp setMainMenu: mainMenu];
3893 [NSApp setAppleMenu: appMenu];
3894 [NSApp setServicesMenu: svcsMenu];
3895 /* Needed at least on Cocoa, to get dock menu to show windows */
3896 [NSApp setWindowsMenu: [[NSMenu alloc] init]];
3898 #endif /* MAC OS X menu setup */
3906 extern Lisp_Object Vauto_save_list_file_name;
3908 ns_term_shutdown (int sig)
3910 /* code not reached in emacs.c after this is called by shut_down_emacs: */
3911 if (STRINGP (Vauto_save_list_file_name))
3912 unlink (SDATA (Vauto_save_list_file_name));
3914 if (sig == 0 || sig == SIGTERM)
3916 [NSApp terminate: NSApp];
3918 else // force a stack trace to happen
3925 /* ==========================================================================
3927 EmacsApp implementation
3929 ========================================================================== */
3932 @implementation EmacsApp
3934 - (void)logNotification: (NSNotification *)notification
3936 const char *name = [[notification name] UTF8String];
3937 if (!strstr (name, "Update") && !strstr (name, "NSMenu")
3938 && !strstr (name, "WindowNumber"))
3939 NSLog (@"notification: '%@'", [notification name]);
3943 - (void)sendEvent: (NSEvent *)theEvent
3944 /* --------------------------------------------------------------------------
3945 Called when NSApp is running for each event received. Used to stop
3946 the loop when we choose, since there's no way to just run one iteration.
3947 -------------------------------------------------------------------------- */
3949 int type = [theEvent type];
3950 NSWindow *window = [theEvent window];
3951 /* NSTRACE (sendEvent); */
3952 /*fprintf (stderr, "received event of type %d\t%d\n", type);*/
3954 if (type == NSCursorUpdate && window == nil)
3956 fprintf (stderr, "Dropping external cursor update event.\n");
3960 #ifdef NS_IMPL_COCOA
3961 /* pass mouse down in resize handle and subsequent drags directly to
3962 EmacsWindow so we can generate continuous redisplays */
3965 if (type == NSLeftMouseDragged)
3967 [window mouseDragged: theEvent];
3970 else if (type == NSLeftMouseUp)
3972 [window mouseUp: theEvent];
3976 else if (type == NSLeftMouseDown)
3978 NSRect r = ns_resize_handle_rect (window);
3979 if (NSPointInRect ([theEvent locationInWindow], r))
3982 [window mouseDown: theEvent];
3988 if (type == NSApplicationDefined)
3990 /* Events posted by ns_send_appdefined interrupt the run loop here.
3991 But, if a modal window is up, an appdefined can still come through,
3992 (e.g., from a makeKeyWindow event) but stopping self also stops the
3993 modal loop. Just defer it until later. */
3994 if ([NSApp modalWindow] == nil)
3996 last_appdefined_event = theEvent;
4001 send_appdefined = YES;
4005 [super sendEvent: theEvent];
4009 - (void)showPreferencesWindow: (id)sender
4011 struct frame *emacsframe = SELECTED_FRAME ();
4012 NSEvent *theEvent = [NSApp currentEvent];
4016 emacs_event->kind = NS_NONKEY_EVENT;
4017 emacs_event->code = KEY_NS_SHOW_PREFS;
4018 emacs_event->modifiers = 0;
4019 EV_TRAILER (theEvent);
4023 - (void)newFrame: (id)sender
4025 struct frame *emacsframe = SELECTED_FRAME ();
4026 NSEvent *theEvent = [NSApp currentEvent];
4030 emacs_event->kind = NS_NONKEY_EVENT;
4031 emacs_event->code = KEY_NS_NEW_FRAME;
4032 emacs_event->modifiers = 0;
4033 EV_TRAILER (theEvent);
4037 /* Open a file (used by below, after going into queue read by ns_read_socket) */
4038 - (BOOL) openFile: (NSString *)fileName
4040 struct frame *emacsframe = SELECTED_FRAME ();
4041 NSEvent *theEvent = [NSApp currentEvent];
4046 emacs_event->kind = NS_NONKEY_EVENT;
4047 emacs_event->code = KEY_NS_OPEN_FILE_LINE;
4048 ns_input_file = append2 (ns_input_file, build_string ([fileName UTF8String]));
4049 ns_input_line = Qnil; /* can be start or cons start,end */
4050 emacs_event->modifiers =0;
4051 EV_TRAILER (theEvent);
4057 /* **************************************************************************
4059 EmacsApp delegate implementation
4061 ************************************************************************** */
4063 - (void)applicationDidFinishLaunching: (NSNotification *)notification
4064 /* --------------------------------------------------------------------------
4065 When application is loaded, terminate event loop in ns_term_init
4066 -------------------------------------------------------------------------- */
4068 NSTRACE (applicationDidFinishLaunching);
4069 [NSApp setServicesProvider: NSApp];
4070 ns_send_appdefined (-2);
4074 /* Termination sequences:
4077 MenuBar | File | Exit:
4078 Select Quit from App menubar:
4080 KEY_NS_POWER_OFF, (save-buffers-kill-emacs)
4083 Select Quit from Dock menu:
4086 Cancel -> Nothing else
4090 KEY_NS_POWER_OFF, (save-buffers-kill-emacs)
4095 - (void) terminate: (id)sender
4097 struct frame *emacsframe = SELECTED_FRAME ();
4102 emacs_event->kind = NS_NONKEY_EVENT;
4103 emacs_event->code = KEY_NS_POWER_OFF;
4104 emacs_event->arg = Qt; /* mark as non-key event */
4105 EV_TRAILER ((id)nil);
4109 - (NSApplicationTerminateReply)applicationShouldTerminate: (id)sender
4113 if (NILP (ns_confirm_quit)) // || ns_shutdown_properly --> TO DO
4114 return NSTerminateNow;
4116 ret = NSRunAlertPanel(ns_app_name,
4117 [NSString stringWithUTF8String:"Exit requested. Would you like to Save Buffers and Exit, or Cancel the request?"],
4118 @"Save Buffers and Exit", @"Cancel", nil);
4120 if (ret == NSAlertDefaultReturn)
4121 return NSTerminateNow;
4122 else if (ret == NSAlertAlternateReturn)
4123 return NSTerminateCancel;
4124 return NSTerminateNow; /* just in case */
4128 /* Notification from the Workspace to open a file */
4129 - (BOOL)application: sender openFile: (NSString *)file
4131 [ns_pending_files addObject: file];
4136 /* Open a file as a temporary file */
4137 - (BOOL)application: sender openTempFile: (NSString *)file
4139 [ns_pending_files addObject: file];
4144 /* Notification from the Workspace to open a file noninteractively (?) */
4145 - (BOOL)application: sender openFileWithoutUI: (NSString *)file
4147 [ns_pending_files addObject: file];
4152 /* Notification from the Workspace to open multiple files */
4153 - (void)application: sender openFiles: (NSArray *)fileList
4155 NSEnumerator *files = [fileList objectEnumerator];
4157 while ((file = [files nextObject]) != nil)
4158 [ns_pending_files addObject: file];
4160 [self replyToOpenOrPrint: NSApplicationDelegateReplySuccess];
4165 /* Handle dock menu requests. */
4166 - (NSMenu *)applicationDockMenu: (NSApplication *) sender
4172 /* TODO: these may help w/IO switching btwn terminal and NSApp */
4173 - (void)applicationWillBecomeActive: (NSNotification *)notification
4175 //ns_app_active=YES;
4177 - (void)applicationDidBecomeActive: (NSNotification *)notification
4179 //ns_app_active=YES;
4181 - (void)applicationDidResignActive: (NSNotification *)notification
4184 ns_send_appdefined (-1);
4189 /* ==========================================================================
4191 EmacsApp aux handlers for managing event loop
4193 ========================================================================== */
4196 - (void)timeout_handler: (NSTimer *)timedEntry
4197 /* --------------------------------------------------------------------------
4198 The timeout specified to ns_select has passed.
4199 -------------------------------------------------------------------------- */
4201 /*NSTRACE (timeout_handler); */
4202 ns_send_appdefined (-2);
4205 - (void)fd_handler: (NSTimer *) fdEntry
4206 /* --------------------------------------------------------------------------
4207 Check data waiting on file descriptors and terminate if so
4208 -------------------------------------------------------------------------- */
4211 /* NSTRACE (fd_handler); */
4213 if (select_nfds == 0)
4216 memcpy (&t_readfds, &select_readfds, sizeof (fd_set));
4218 select_timeout.tv_sec = select_timeout.tv_usec = 0;
4219 result = select (select_nfds, &t_readfds, (SELECT_TYPE *)0, (SELECT_TYPE *)0,
4223 memcpy (&select_readfds, &t_readfds, sizeof (fd_set));
4224 ns_send_appdefined (result);
4230 /* ==========================================================================
4234 ========================================================================== */
4236 /* called from system: queue for next pass through event loop */
4237 - (void)requestService: (NSPasteboard *)pboard
4238 userData: (NSString *)userData
4239 error: (NSString **)error
4241 [ns_pending_service_names addObject: userData];
4242 [ns_pending_service_args addObject: [NSString stringWithUTF8String:
4243 SDATA (ns_string_from_pasteboard (pboard))]];
4247 /* called from ns_read_socket to clear queue */
4248 - (BOOL)fulfillService: (NSString *)name withArg: (NSString *)arg
4250 struct frame *emacsframe = SELECTED_FRAME ();
4251 NSEvent *theEvent = [NSApp currentEvent];
4256 emacs_event->kind = NS_NONKEY_EVENT;
4257 emacs_event->code = KEY_NS_SPI_SERVICE_CALL;
4258 ns_input_spi_name = build_string ([name UTF8String]);
4259 ns_input_spi_arg = build_string ([arg UTF8String]);
4260 emacs_event->modifiers = EV_MODIFIERS (theEvent);
4261 EV_TRAILER (theEvent);
4271 /* ==========================================================================
4273 EmacsView implementation
4275 ========================================================================== */
4278 @implementation EmacsView
4280 /* needed to inform when window closed from LISP */
4281 - (void) setWindowClosing: (BOOL)closing
4283 windowClosing = closing;
4289 NSTRACE (EmacsView_dealloc);
4295 /* called on font panel selection */
4296 - (void)changeFont: (id)sender
4298 NSEvent *e =[[self window] currentEvent];
4299 struct face *face =FRAME_DEFAULT_FACE (emacsframe);
4303 NSTRACE (changeFont);
4307 if (newFont = [sender convertFont:
4308 ((struct nsfont_info *)face->font)->nsfont])
4310 SET_FRAME_GARBAGED (emacsframe); /* now needed as of 2008/10 */
4312 emacs_event->kind = NS_NONKEY_EVENT;
4313 emacs_event->modifiers = 0;
4314 emacs_event->code = KEY_NS_CHANGE_FONT;
4316 size = [newFont pointSize];
4317 ns_input_fontsize = make_number (lrint (size));
4318 ns_input_font = build_string ([[newFont familyName] UTF8String]);
4324 - (BOOL)acceptsFirstResponder
4326 NSTRACE (acceptsFirstResponder);
4331 - (void)resetCursorRects
4333 NSRect visible = [self visibleRect];
4334 NSCursor *currentCursor = FRAME_POINTER_TYPE (emacsframe);
4335 NSTRACE (resetCursorRects);
4337 if (currentCursor == nil)
4338 currentCursor = [NSCursor arrowCursor];
4340 if (!NSIsEmptyRect (visible))
4341 [self addCursorRect: visible cursor: currentCursor];
4342 [currentCursor setOnMouseEntered: YES];
4347 /*****************************************************************************/
4348 /* Keyboard handling. */
4351 - (void)keyDown: (NSEvent *)theEvent
4353 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (emacsframe);
4355 unsigned fnKeysym = 0;
4357 static NSMutableArray *nsEvArray;
4358 static BOOL firstTime = YES;
4362 /* Rhapsody and OS X give up and down events for the arrow keys */
4363 if (ns_fake_keydown == YES)
4364 ns_fake_keydown = NO;
4365 else if ([theEvent type] != NSKeyDown)
4371 if (![[self window] isKeyWindow]
4372 && [[theEvent window] isKindOfClass: [EmacsWindow class]]
4373 /* we must avoid an infinite loop here. */
4374 && (EmacsView *)[[theEvent window] delegate] != self)
4376 /* XXX: There is an occasional condition in which, when Emacs display
4377 updates a different frame from the current one, and temporarily
4378 selects it, then processes some interrupt-driven input
4379 (dispnew.c:3878), OS will send the event to the correct NSWindow, but
4380 for some reason that window has its first responder set to the NSView
4381 most recently updated (I guess), which is not the correct one. */
4382 [(EmacsView *)[[theEvent window] delegate] keyDown: theEvent];
4386 if (nsEvArray == nil)
4387 nsEvArray = [[NSMutableArray alloc] initWithCapacity: 1];
4389 [NSCursor setHiddenUntilMouseMoves: YES];
4391 if (hlinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight))
4393 clear_mouse_face (hlinfo);
4394 hlinfo->mouse_face_hidden = 1;
4397 if (!processingCompose)
4399 code = ([[theEvent charactersIgnoringModifiers] length] == 0) ?
4400 0 : [[theEvent charactersIgnoringModifiers] characterAtIndex: 0];
4401 /* (Carbon way: [theEvent keyCode]) */
4403 /* is it a "function key"? */
4404 fnKeysym = ns_convert_key (code);
4407 /* COUNTERHACK: map 'Delete' on upper-right main KB to 'Backspace',
4408 because Emacs treats Delete and KP-Delete same (in simple.el). */
4409 if (fnKeysym == 0xFFFF && [theEvent keyCode] == 0x33)
4410 code = 0xFF08; /* backspace */
4415 /* are there modifiers? */
4416 emacs_event->modifiers = 0;
4417 flags = [theEvent modifierFlags];
4419 if (flags & NSHelpKeyMask)
4420 emacs_event->modifiers |= hyper_modifier;
4422 if (flags & NSShiftKeyMask)
4423 emacs_event->modifiers |= shift_modifier;
4425 if (flags & NSCommandKeyMask)
4427 emacs_event->modifiers |= parse_solitary_modifier (ns_command_modifier);
4428 /* if super (default), take input manager's word so things like
4429 dvorak / qwerty layout work */
4430 if (EQ (ns_command_modifier, Qsuper)
4432 && [[theEvent characters] length] != 0)
4434 /* XXX: the code we get will be unshifted, so if we have
4435 a shift modifier, must convert ourselves */
4436 if (!(flags & NSShiftKeyMask))
4437 code = [[theEvent characters] characterAtIndex: 0];
4439 /* this is ugly and also requires linking w/Carbon framework
4440 (for LMGetKbdType) so for now leave this rare (?) case
4441 undealt with.. in future look into CGEvent methods */
4444 long smv = GetScriptManagerVariable (smKeyScript);
4445 Handle uchrHandle = GetResource
4446 ('uchr', GetScriptVariable (smv, smScriptKeys));
4448 UCKeyTranslate ((UCKeyboardLayout*)*uchrHandle,
4449 [[theEvent characters] characterAtIndex: 0],
4450 kUCKeyActionDisplay,
4451 (flags & ~NSCommandKeyMask) >> 8,
4452 LMGetKbdType (), kUCKeyTranslateNoDeadKeysMask,
4453 &dummy, 1, &dummy, &code);
4460 if (flags & NSControlKeyMask)
4461 emacs_event->modifiers |=
4462 parse_solitary_modifier (ns_control_modifier);
4464 if (flags & NS_FUNCTION_KEY_MASK && !fnKeysym)
4465 emacs_event->modifiers |=
4466 parse_solitary_modifier (ns_function_modifier);
4468 if (!EQ (ns_right_alternate_modifier, Qleft)
4469 && ((flags & NSRightAlternateKeyMask) == NSRightAlternateKeyMask))
4471 emacs_event->modifiers |= parse_solitary_modifier
4472 (ns_right_alternate_modifier);
4474 else if (flags & NSAlternateKeyMask) /* default = meta */
4476 if ((NILP (ns_alternate_modifier) || EQ (ns_alternate_modifier, Qnone))
4478 { /* accept pre-interp alt comb */
4479 if ([[theEvent characters] length] > 0)
4480 code = [[theEvent characters] characterAtIndex: 0];
4481 /*HACK: clear lone shift modifier to stop next if from firing */
4482 if (emacs_event->modifiers == shift_modifier)
4483 emacs_event->modifiers = 0;
4486 emacs_event->modifiers |=
4487 parse_solitary_modifier (ns_alternate_modifier);
4491 fprintf (stderr, "keyDown: code =%x\tfnKey =%x\tflags = %x\tmods = %x\n",
4492 code, fnKeysym, flags, emacs_event->modifiers);
4494 /* if it was a function key or had modifiers, pass it directly to emacs */
4495 if (fnKeysym || (emacs_event->modifiers
4496 && [[theEvent charactersIgnoringModifiers] length] > 0))
4497 /*[[theEvent characters] length] */
4499 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
4501 code |= (1<<28)|(3<<16);
4502 else if (code == 0x7f)
4503 code |= (1<<28)|(3<<16);
4505 emacs_event->kind = code > 0xFF
4506 ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
4508 emacs_event->code = code;
4509 EV_TRAILER (theEvent);
4514 /* if we get here we should send the key for input manager processing */
4515 if (firstTime && [[NSInputManager currentInputManager]
4516 wantsToDelayTextChangeNotifications] == NO)
4518 "Emacs: WARNING: TextInput mgr wants marked text to be permanent!\n");
4521 if (NS_KEYLOG && !processingCompose)
4522 fprintf (stderr, "keyDown: Begin compose sequence.\n");
4524 processingCompose = YES;
4525 [nsEvArray addObject: theEvent];
4526 [self interpretKeyEvents: nsEvArray];
4527 [nsEvArray removeObject: theEvent];
4531 #ifdef NS_IMPL_COCOA
4532 /* Needed to pick up Ctrl-tab and possibly other events that OS X has
4533 decided not to send key-down for.
4534 See http://osdir.com/ml/editors.vim.mac/2007-10/msg00141.html
4535 This only applies on Tiger and earlier.
4536 If it matches one of these, send it on to keyDown. */
4537 -(void)keyUp: (NSEvent *)theEvent
4539 int flags = [theEvent modifierFlags];
4540 int code = [theEvent keyCode];
4541 if (floor (NSAppKitVersionNumber) <= 824 /*NSAppKitVersionNumber10_4*/ &&
4542 code == 0x30 && (flags & NSControlKeyMask) && !(flags & NSCommandKeyMask))
4545 fprintf (stderr, "keyUp: passed test");
4546 ns_fake_keydown = YES;
4547 [self keyDown: theEvent];
4553 /* <NSTextInput> implementation (called through super interpretKeyEvents:]). */
4556 /* <NSTextInput>: called when done composing;
4557 NOTE: also called when we delete over working text, followed immed.
4558 by doCommandBySelector: deleteBackward: */
4559 - (void)insertText: (id)aString
4562 int len = [(NSString *)aString length];
4566 NSLog (@"insertText '%@'\tlen = %d", aString, len);
4567 processingCompose = NO;
4572 /* first, clear any working text */
4573 if (workingText != nil)
4574 [self deleteWorkingText];
4576 /* now insert the string as keystrokes */
4577 for (i =0; i<len; i++)
4579 code = [aString characterAtIndex: i];
4580 /* TODO: still need this? */
4582 code = '~'; /* 0x7E */
4583 emacs_event->modifiers = 0;
4585 = code > 0xFF ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
4586 emacs_event->code = code;
4587 EV_TRAILER ((id)nil);
4592 /* <NSTextInput>: inserts display of composing characters */
4593 - (void)setMarkedText: (id)aString selectedRange: (NSRange)selRange
4595 NSString *str = [aString respondsToSelector: @selector (string)] ?
4596 [aString string] : aString;
4598 NSLog (@"setMarkedText '%@' len =%d range %d from %d", str, [str length],
4599 selRange.length, selRange.location);
4601 if (workingText != nil)
4602 [self deleteWorkingText];
4603 if ([str length] == 0)
4609 processingCompose = YES;
4610 workingText = [str copy];
4611 ns_working_text = build_string ([workingText UTF8String]);
4613 emacs_event->kind = NS_TEXT_EVENT;
4614 emacs_event->code = KEY_NS_PUT_WORKING_TEXT;
4615 EV_TRAILER ((id)nil);
4619 /* delete display of composing characters [not in <NSTextInput>] */
4620 - (void)deleteWorkingText
4622 if (workingText == nil)
4625 NSLog(@"deleteWorkingText len =%d\n", [workingText length]);
4626 [workingText release];
4628 processingCompose = NO;
4633 emacs_event->kind = NS_TEXT_EVENT;
4634 emacs_event->code = KEY_NS_UNPUT_WORKING_TEXT;
4635 EV_TRAILER ((id)nil);
4639 - (BOOL)hasMarkedText
4641 return workingText != nil;
4645 - (NSRange)markedRange
4647 NSRange rng = workingText != nil
4648 ? NSMakeRange (0, [workingText length]) : NSMakeRange (NSNotFound, 0);
4650 NSLog (@"markedRange request");
4658 NSLog (@"unmark (accept) text");
4659 [self deleteWorkingText];
4660 processingCompose = NO;
4664 /* used to position char selection windows, etc. */
4665 - (NSRect)firstRectForCharacterRange: (NSRange)theRange
4669 struct window *win = XWINDOW (FRAME_SELECTED_WINDOW (emacsframe));
4671 NSLog (@"firstRectForCharRange request");
4673 rect.size.width = theRange.length * FRAME_COLUMN_WIDTH (emacsframe);
4674 rect.size.height = FRAME_LINE_HEIGHT (emacsframe);
4675 pt.x = WINDOW_TEXT_TO_FRAME_PIXEL_X (win, win->phys_cursor.x);
4676 pt.y = WINDOW_TO_FRAME_PIXEL_Y (win, win->phys_cursor.y
4677 +FRAME_LINE_HEIGHT (emacsframe));
4679 pt = [self convertPoint: pt toView: nil];
4680 pt = [[self window] convertBaseToScreen: pt];
4686 - (long)conversationIdentifier
4692 - (void)doCommandBySelector: (SEL)aSelector
4695 NSLog (@"doCommandBySelector: %@", NSStringFromSelector (aSelector));
4697 if (aSelector == @selector (deleteBackward:))
4699 /* happens when user backspaces over an ongoing composition:
4700 throw a 'delete' into the event queue */
4703 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
4704 emacs_event->code = 0xFF08;
4705 EV_TRAILER ((id)nil);
4709 - (NSArray *)validAttributesForMarkedText
4711 static NSArray *arr = nil;
4712 if (arr == nil) arr = [NSArray new];
4713 /* [[NSArray arrayWithObject: NSUnderlineStyleAttributeName] retain]; */
4717 - (NSRange)selectedRange
4720 NSLog (@"selectedRange request");
4721 return NSMakeRange (NSNotFound, 0);
4724 - (NSUInteger)characterIndexForPoint: (NSPoint)thePoint
4727 NSLog (@"characterIndexForPoint request");
4731 - (NSAttributedString *)attributedSubstringFromRange: (NSRange)theRange
4733 static NSAttributedString *str = nil;
4734 if (str == nil) str = [NSAttributedString new];
4736 NSLog (@"attributedSubstringFromRange request");
4740 /* End <NSTextInput> impl. */
4741 /*****************************************************************************/
4744 /* This is what happens when the user presses a mouse button. */
4745 - (void)mouseDown: (NSEvent *)theEvent
4747 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
4750 NSTRACE (mouseDown);
4752 [self deleteWorkingText];
4757 last_mouse_frame = emacsframe;
4758 /* appears to be needed to prevent spurious movement events generated on
4760 last_mouse_frame->mouse_moved = 0;
4762 if ([theEvent type] == NSScrollWheel)
4764 float delta = [theEvent deltaY];
4765 /* Mac notebooks send wheel events w/delta =0 when trackpad scrolling */
4768 emacs_event->kind = WHEEL_EVENT;
4769 emacs_event->code = 0;
4770 emacs_event->modifiers = EV_MODIFIERS (theEvent) |
4771 ((delta > 0) ? up_modifier : down_modifier);
4775 emacs_event->kind = MOUSE_CLICK_EVENT;
4776 emacs_event->code = EV_BUTTON (theEvent);
4777 emacs_event->modifiers = EV_MODIFIERS (theEvent)
4778 | EV_UDMODIFIERS (theEvent);
4780 XSETINT (emacs_event->x, lrint (p.x));
4781 XSETINT (emacs_event->y, lrint (p.y));
4782 EV_TRAILER (theEvent);
4786 - (void)rightMouseDown: (NSEvent *)theEvent
4788 NSTRACE (rightMouseDown);
4789 [self mouseDown: theEvent];
4793 - (void)otherMouseDown: (NSEvent *)theEvent
4795 NSTRACE (otherMouseDown);
4796 [self mouseDown: theEvent];
4800 - (void)mouseUp: (NSEvent *)theEvent
4803 [self mouseDown: theEvent];
4807 - (void)rightMouseUp: (NSEvent *)theEvent
4809 NSTRACE (rightMouseUp);
4810 [self mouseDown: theEvent];
4814 - (void)otherMouseUp: (NSEvent *)theEvent
4816 NSTRACE (otherMouseUp);
4817 [self mouseDown: theEvent];
4821 - (void) scrollWheel: (NSEvent *)theEvent
4823 NSTRACE (scrollWheel);
4824 [self mouseDown: theEvent];
4828 /* Tell emacs the mouse has moved. */
4829 - (void)mouseMoved: (NSEvent *)e
4831 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (emacsframe);
4834 // NSTRACE (mouseMoved);
4836 last_mouse_movement_time = EV_TIMESTAMP (e);
4837 last_mouse_motion_position
4838 = [self convertPoint: [e locationInWindow] fromView: nil];
4840 /* update any mouse face */
4841 if (hlinfo->mouse_face_hidden)
4843 hlinfo->mouse_face_hidden = 0;
4844 clear_mouse_face (hlinfo);
4847 /* tooltip handling */
4848 previous_help_echo_string = help_echo_string;
4849 help_echo_string = Qnil;
4851 if (!note_mouse_movement (emacsframe, last_mouse_motion_position.x,
4852 last_mouse_motion_position.y))
4853 help_echo_string = previous_help_echo_string;
4855 XSETFRAME (frame, emacsframe);
4856 if (!NILP (help_echo_string) || !NILP (previous_help_echo_string))
4858 /* NOTE: help_echo_{window,pos,object} are set in xdisp.c
4859 (note_mouse_highlight), which is called through the
4860 note_mouse_movement () call above */
4861 gen_help_event (help_echo_string, frame, help_echo_window,
4862 help_echo_object, help_echo_pos);
4866 help_echo_string = Qnil;
4867 gen_help_event (Qnil, frame, Qnil, Qnil, 0);
4870 if (emacsframe->mouse_moved && send_appdefined)
4871 ns_send_appdefined (-1);
4875 - (void)mouseDragged: (NSEvent *)e
4877 NSTRACE (mouseDragged);
4878 [self mouseMoved: e];
4882 - (void)rightMouseDragged: (NSEvent *)e
4884 NSTRACE (rightMouseDragged);
4885 [self mouseMoved: e];
4889 - (void)otherMouseDragged: (NSEvent *)e
4891 NSTRACE (otherMouseDragged);
4892 [self mouseMoved: e];
4896 - (BOOL)windowShouldClose: (id)sender
4898 NSEvent *e =[[self window] currentEvent];
4900 NSTRACE (windowShouldClose);
4901 windowClosing = YES;
4904 emacs_event->kind = DELETE_WINDOW_EVENT;
4905 emacs_event->modifiers = 0;
4906 emacs_event->code = 0;
4908 /* Don't close this window, let this be done from lisp code. */
4913 - (NSSize)windowWillResize: (NSWindow *)sender toSize: (NSSize)frameSize
4914 /* normalize frame to gridded text size */
4916 NSTRACE (windowWillResize);
4917 /*fprintf (stderr,"Window will resize: %.0f x %.0f\n",frameSize.width,frameSize.height); */
4919 cols = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (emacsframe,
4920 #ifdef NS_IMPL_GNUSTEP
4921 frameSize.width + 3);
4925 if (cols < MINWIDTH)
4927 frameSize.width = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (emacsframe, cols);
4929 rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (emacsframe, frameSize.height
4930 #ifdef NS_IMPL_GNUSTEP
4931 - FRAME_NS_TITLEBAR_HEIGHT (emacsframe) + 3
4932 - FRAME_TOOLBAR_HEIGHT (emacsframe));
4934 - FRAME_NS_TITLEBAR_HEIGHT (emacsframe)
4935 - FRAME_TOOLBAR_HEIGHT (emacsframe));
4937 if (rows < MINHEIGHT)
4939 frameSize.height = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (emacsframe, rows)
4940 + FRAME_NS_TITLEBAR_HEIGHT (emacsframe)
4941 + FRAME_TOOLBAR_HEIGHT (emacsframe);
4942 #ifdef NS_IMPL_COCOA
4944 /* this sets window title to have size in it; the wm does this under GS */
4945 NSRect r = [[self window] frame];
4946 if (r.size.height == frameSize.height && r.size.width == frameSize.width)
4957 NSWindow *window = [self window];
4960 const char *t = [[[self window] title] UTF8String];
4961 char *pos = strstr (t, " — ");
4964 old_title = (char *) xmalloc (strlen (t) + 1);
4965 strcpy (old_title, t);
4967 size_title = xmalloc (strlen (old_title) + 40);
4968 sprintf (size_title, "%s — (%d x %d)", old_title, cols, rows);
4969 [window setTitle: [NSString stringWithUTF8String: size_title]];
4974 #endif /* NS_IMPL_COCOA */
4975 /*fprintf (stderr," ...size became %.0f x %.0f (%d x %d)\n",frameSize.width,frameSize.height,cols,rows); */
4981 - (void)windowDidResize: (NSNotification *)notification
4983 NSWindow *theWindow = [notification object];
4985 #ifdef NS_IMPL_GNUSTEP
4986 /* in GNUstep, at least currently, it's possible to get a didResize
4987 without getting a willResize.. therefore we need to act as if we got
4988 the willResize now */
4989 NSSize sz = [theWindow frame].size;
4990 sz = [self windowWillResize: theWindow toSize: sz];
4991 #endif /* NS_IMPL_GNUSTEP */
4993 NSTRACE (windowDidResize);
4994 /*fprintf (stderr,"windowDidResize: %.0f\n",[theWindow frame].size.height); */
4996 #ifdef NS_IMPL_COCOA
5002 #endif /* NS_IMPL_COCOA */
5004 /* Avoid loop under GNUstep due to call at beginning of this function.
5005 (x_set_window_size causes a resize which causes
5006 a "windowDidResize" which calls x_set_window_size). */
5007 #ifndef NS_IMPL_GNUSTEP
5008 if (cols > 0 && rows > 0)
5009 x_set_window_size (emacsframe, 0, cols, rows);
5012 ns_send_appdefined (-1);
5016 - (void)windowDidBecomeKey: (NSNotification *)notification
5017 /* cf. x_detect_focus_change(), x_focus_changed(), x_new_focus_frame() */
5019 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
5020 struct frame *old_focus = dpyinfo->x_focus_frame;
5022 NSTRACE (windowDidBecomeKey);
5024 if (emacsframe != old_focus)
5025 dpyinfo->x_focus_frame = emacsframe;
5027 ns_frame_rehighlight (emacsframe);
5031 emacs_event->kind = FOCUS_IN_EVENT;
5032 EV_TRAILER ((id)nil);
5037 - (void)windowDidResignKey: (NSNotification *)notification
5038 /* cf. x_detect_focus_change(), x_focus_changed(), x_new_focus_frame() */
5040 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
5041 NSTRACE (windowDidResignKey);
5043 if (dpyinfo->x_focus_frame == emacsframe)
5044 dpyinfo->x_focus_frame = 0;
5046 ns_frame_rehighlight (emacsframe);
5048 /* FIXME: for some reason needed on second and subsequent clicks away
5049 from sole-frame Emacs to get hollow box to show */
5050 if (!windowClosing && [[self window] isVisible] == YES)
5052 x_update_cursor (emacsframe, 1);
5053 x_set_frame_alpha (emacsframe);
5058 [self deleteWorkingText];
5059 emacs_event->kind = FOCUS_IN_EVENT;
5060 EV_TRAILER ((id)nil);
5065 - (void)windowWillMiniaturize: sender
5067 NSTRACE (windowWillMiniaturize);
5083 - initFrameFromEmacs: (struct frame *)f
5088 NSButton *toggleButton;
5089 int vbextra = NS_SCROLL_BAR_WIDTH (f);
5094 NSTRACE (initFrameFromEmacs);
5097 processingCompose = NO;
5098 scrollbarsNeedingUpdate = 0;
5100 /*fprintf (stderr,"init with %d, %d\n",f->text_cols, f->text_lines); */
5102 r = NSMakeRect (0, 0, FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, f->text_cols),
5103 FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, f->text_lines));
5104 [self initWithFrame: r];
5105 [self setAutoresizingMask: NSViewWidthSizable | NSViewHeightSizable];
5107 FRAME_NS_VIEW (f) = self;
5111 win = [[EmacsWindow alloc]
5112 initWithContentRect: r
5113 styleMask: (NSResizableWindowMask |
5114 NSMiniaturizableWindowMask |
5115 NSClosableWindowMask)
5116 backing: NSBackingStoreBuffered
5120 f->border_width = wr.size.width - r.size.width;
5121 FRAME_NS_TITLEBAR_HEIGHT (f) = wr.size.height - r.size.height;
5123 [win setAcceptsMouseMovedEvents: YES];
5124 [win setDelegate: self];
5125 [win useOptimizedDrawing: YES];
5127 sz.width = FRAME_COLUMN_WIDTH (f);
5128 sz.height = FRAME_LINE_HEIGHT (f);
5129 [win setResizeIncrements: sz];
5131 [[win contentView] addSubview: self];
5134 [self registerForDraggedTypes: ns_drag_types];
5137 name = [NSString stringWithUTF8String:
5138 NILP (tem) ? (unsigned char *)"Emacs" : SDATA (tem)];
5139 [win setTitle: name];
5141 /* toolbar support */
5142 toolbar = [[EmacsToolbar alloc] initForView: self withIdentifier:
5143 [NSString stringWithFormat: @"Emacs Frame %d",
5145 [win setToolbar: toolbar];
5146 [toolbar setVisible: NO];
5147 #ifdef NS_IMPL_COCOA
5148 toggleButton = [win standardWindowButton: NSWindowToolbarButton];
5149 [toggleButton setTarget: self];
5150 [toggleButton setAction: @selector (toggleToolbar: )];
5152 FRAME_TOOLBAR_HEIGHT (f) = 0;
5156 [win setMiniwindowTitle:
5157 [NSString stringWithUTF8String: SDATA (tem)]];
5160 NSScreen *screen = [win screen];
5163 [win setFrameTopLeftPoint: NSMakePoint
5164 (IN_BOUND (-SCREENMAX, f->left_pos, SCREENMAX),
5165 IN_BOUND (-SCREENMAX,
5166 [screen frame].size.height - NS_TOP_POS (f), SCREENMAX))];
5169 [win makeFirstResponder: self];
5171 col = ns_lookup_indexed_color (NS_FACE_BACKGROUND
5172 (FRAME_DEFAULT_FACE (emacsframe)), emacsframe);
5173 [win setBackgroundColor: col];
5174 if ([col alphaComponent] != 1.0)
5175 [win setOpaque: NO];
5177 [self allocateGState];
5184 - (void)windowDidMove: sender
5186 NSWindow *win = [self window];
5187 NSRect r = [win frame];
5188 NSScreen *screen = [win screen];
5190 NSTRACE (windowDidMove);
5192 if (!emacsframe->output_data.ns)
5196 emacsframe->left_pos = r.origin.x;
5197 emacsframe->top_pos =
5198 [screen frame].size.height - (r.origin.y + r.size.height);
5203 /* Called AFTER method below, but before our windowWillResize call there leads
5204 to windowDidResize -> x_set_window_size. Update emacs' notion of frame
5205 location so set_window_size moves the frame. */
5206 - (BOOL)windowShouldZoom: (NSWindow *)sender toFrame: (NSRect)newFrame
5208 NSTRACE (windowShouldZoom);
5209 emacsframe->left_pos = (int)newFrame.origin.x;
5210 emacsframe->top_pos = [[sender screen] frame].size.height
5211 - (newFrame.origin.y+newFrame.size.height);
5216 /* Override to do something slightly nonstandard, but nice. First click on
5217 zoom button will zoom vertically. Second will zoom completely. Third
5218 returns to original. */
5219 - (NSRect)windowWillUseStandardFrame:(NSWindow *)sender
5220 defaultFrame:(NSRect)defaultFrame
5222 NSRect result = [sender frame];
5223 static NSRect ns_userRect = { 0, 0, 0, 0 };
5225 NSTRACE (windowWillUseStandardFrame);
5227 if (abs (defaultFrame.size.height - result.size.height)
5228 > FRAME_LINE_HEIGHT (emacsframe))
5231 ns_userRect = result;
5232 result.size.height = defaultFrame.size.height;
5233 result.origin.y = defaultFrame.origin.y;
5237 if (abs (defaultFrame.size.width - result.size.width)
5238 > FRAME_COLUMN_WIDTH (emacsframe))
5239 result = defaultFrame; /* second click */
5241 result = ns_userRect.size.height ? ns_userRect : result; /* restore */
5244 [self windowWillResize: sender toSize: result.size];
5249 - (void)windowDidDeminiaturize: sender
5251 NSTRACE (windowDidDeminiaturize);
5252 if (!emacsframe->output_data.ns)
5254 emacsframe->async_iconified = 0;
5255 emacsframe->async_visible = 1;
5256 windows_or_buffers_changed++;
5260 emacs_event->kind = ICONIFY_EVENT;
5261 EV_TRAILER ((id)nil);
5266 - (void)windowDidExpose: sender
5268 NSTRACE (windowDidExpose);
5269 if (!emacsframe->output_data.ns)
5271 emacsframe->async_visible = 1;
5272 SET_FRAME_GARBAGED (emacsframe);
5274 if (send_appdefined)
5275 ns_send_appdefined (-1);
5279 - (void)windowDidMiniaturize: sender
5281 NSTRACE (windowDidMiniaturize);
5282 if (!emacsframe->output_data.ns)
5285 emacsframe->async_iconified = 1;
5286 emacsframe->async_visible = 0;
5290 emacs_event->kind = ICONIFY_EVENT;
5291 EV_TRAILER ((id)nil);
5296 - (void)mouseEntered: (NSEvent *)theEvent
5298 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
5299 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
5300 NSTRACE (mouseEntered);
5302 last_mouse_movement_time = EV_TIMESTAMP (theEvent);
5306 - (void)mouseExited: (NSEvent *)theEvent
5308 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
5310 Mouse_HLInfo *hlinfo = emacsframe ? MOUSE_HL_INFO (emacsframe) : NULL;
5312 NSTRACE (mouseExited);
5317 last_mouse_movement_time = EV_TIMESTAMP (theEvent);
5319 if (emacsframe == hlinfo->mouse_face_mouse_frame)
5321 clear_mouse_face (hlinfo);
5322 hlinfo->mouse_face_mouse_frame = 0;
5330 if (context_menu_value == -1)
5331 context_menu_value = [sender tag];
5333 find_and_call_menu_selection (emacsframe, emacsframe->menu_bar_items_used,
5334 emacsframe->menu_bar_vector,
5335 (void *)[sender tag]);
5336 ns_send_appdefined (-1);
5341 - (EmacsToolbar *)toolbar
5347 /* this gets called on toolbar button click */
5348 - toolbarClicked: (id)item
5351 int idx = [item tag] * TOOL_BAR_ITEM_NSLOTS;
5353 NSTRACE (toolbarClicked);
5358 /* send first event (for some reason two needed) */
5359 theEvent = [[self window] currentEvent];
5360 emacs_event->kind = TOOL_BAR_EVENT;
5361 XSETFRAME (emacs_event->arg, emacsframe);
5362 EV_TRAILER (theEvent);
5364 emacs_event->kind = TOOL_BAR_EVENT;
5365 /* XSETINT (emacs_event->code, 0); */
5366 emacs_event->arg = AREF (emacsframe->tool_bar_items,
5367 idx + TOOL_BAR_ITEM_KEY);
5368 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5369 EV_TRAILER (theEvent);
5374 - toggleToolbar: (id)sender
5379 emacs_event->kind = NS_NONKEY_EVENT;
5380 emacs_event->code = KEY_NS_TOGGLE_TOOLBAR;
5381 EV_TRAILER ((id)nil);
5386 - (void)drawRect: (NSRect)rect
5388 int x = NSMinX (rect), y = NSMinY (rect);
5389 int width = NSWidth (rect), height = NSHeight (rect);
5393 if (!emacsframe || !emacsframe->output_data.ns || ns_in_resize)
5396 ns_clear_frame_area (emacsframe, x, y, width, height);
5397 expose_frame (emacsframe, x, y, width, height);
5400 drawRect: may be called (at least in OS X 10.5) for invisible
5401 views as well for some reason. Thus, do not infer visibility
5404 emacsframe->async_visible = 1;
5405 emacsframe->async_iconified = 0;
5410 /* NSDraggingDestination protocol methods. Actually this is not really a
5411 protocol, but a category of Object. O well... */
5413 -(NSUInteger) draggingEntered: (id <NSDraggingInfo>) sender
5415 NSTRACE (draggingEntered);
5416 return NSDragOperationGeneric;
5420 -(BOOL)prepareForDragOperation: (id <NSDraggingInfo>) sender
5426 -(BOOL)performDragOperation: (id <NSDraggingInfo>) sender
5431 NSEvent *theEvent = [[self window] currentEvent];
5434 NSTRACE (performDragOperation);
5439 position = [self convertPoint: [sender draggingLocation] fromView: nil];
5440 x = lrint (position.x); y = lrint (position.y);
5442 pb = [sender draggingPasteboard];
5443 type = [pb availableTypeFromArray: ns_drag_types];
5448 else if ([type isEqualToString: NSFilenamesPboardType])
5451 NSEnumerator *fenum;
5454 if (!(files = [pb propertyListForType: type]))
5457 fenum = [files objectEnumerator];
5458 while ( (file = [fenum nextObject]) )
5460 emacs_event->kind = NS_NONKEY_EVENT;
5461 emacs_event->code = KEY_NS_DRAG_FILE;
5462 XSETINT (emacs_event->x, x);
5463 XSETINT (emacs_event->y, y);
5464 ns_input_file = append2 (ns_input_file,
5465 build_string ([file UTF8String]));
5466 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5467 EV_TRAILER (theEvent);
5471 else if ([type isEqualToString: NSURLPboardType])
5476 if (!(fileURL = [NSURL URLFromPasteboard: pb]) ||
5477 [fileURL isFileURL] == NO)
5480 file = [fileURL path];
5481 emacs_event->kind = NS_NONKEY_EVENT;
5482 emacs_event->code = KEY_NS_DRAG_FILE;
5483 XSETINT (emacs_event->x, x);
5484 XSETINT (emacs_event->y, y);
5485 ns_input_file = append2 (ns_input_file, build_string ([file UTF8String]));
5486 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5487 EV_TRAILER (theEvent);
5490 else if ([type isEqualToString: NSStringPboardType]
5491 || [type isEqualToString: NSTabularTextPboardType])
5495 if (! (data = [pb stringForType: type]))
5498 emacs_event->kind = NS_NONKEY_EVENT;
5499 emacs_event->code = KEY_NS_DRAG_TEXT;
5500 XSETINT (emacs_event->x, x);
5501 XSETINT (emacs_event->y, y);
5502 ns_input_text = build_string ([data UTF8String]);
5503 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5504 EV_TRAILER (theEvent);
5507 else if ([type isEqualToString: NSColorPboardType])
5509 NSColor *c = [NSColor colorFromPasteboard: pb];
5510 emacs_event->kind = NS_NONKEY_EVENT;
5511 emacs_event->code = KEY_NS_DRAG_COLOR;
5512 XSETINT (emacs_event->x, x);
5513 XSETINT (emacs_event->y, y);
5514 ns_input_color = ns_color_to_lisp (c);
5515 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5516 EV_TRAILER (theEvent);
5519 else if ([type isEqualToString: NSFontPboardType])
5521 /* impl based on GNUstep NSTextView.m */
5522 NSData *data = [pb dataForType: NSFontPboardType];
5523 NSDictionary *dict = [NSUnarchiver unarchiveObjectWithData: data];
5524 NSFont *font = [dict objectForKey: NSFontAttributeName];
5530 emacs_event->kind = NS_NONKEY_EVENT;
5531 emacs_event->code = KEY_NS_CHANGE_FONT;
5532 XSETINT (emacs_event->x, x);
5533 XSETINT (emacs_event->y, y);
5534 ns_input_font = build_string ([[font fontName] UTF8String]);
5535 snprintf (fontSize, 10, "%f", [font pointSize]);
5536 ns_input_fontsize = build_string (fontSize);
5537 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5538 EV_TRAILER (theEvent);
5543 error ("Invalid data type in dragging pasteboard.");
5549 - validRequestorForSendType: (NSString *)typeSent
5550 returnType: (NSString *)typeReturned
5552 NSTRACE (validRequestorForSendType);
5553 if ([ns_send_types indexOfObjectIdenticalTo: typeSent] != NSNotFound &&
5554 [ns_return_types indexOfObjectIdenticalTo: typeSent] != NSNotFound)
5557 return [super validRequestorForSendType: typeSent
5558 returnType: typeReturned];
5562 /* The next two methods are part of NSServicesRequests informal protocol,
5563 supposedly called when a services menu item is chosen from this app.
5564 But this should not happen because we override the services menu with our
5565 own entries which call ns-perform-service.
5566 Nonetheless, it appeared to happen (under strange circumstances): bug#1435.
5567 So let's at least stub them out until further investigation can be done. */
5569 - (BOOL) readSelectionFromPasteboard: (NSPasteboard *)pb
5571 /* we could call ns_string_from_pasteboard(pboard) here but then it should
5572 be written into the buffer in place of the existing selection..
5573 ordinary service calls go through functions defined in ns-win.el */
5577 - (BOOL) writeSelectionToPasteboard: (NSPasteboard *)pb types: (NSArray *)types
5579 /* supposed to write for as many of types as we are able */
5584 /* setMini =YES means set from internal (gives a finder icon), NO means set nil
5585 (gives a miniaturized version of the window); currently we use the latter for
5586 frames whose active buffer doesn't correspond to any file
5587 (e.g., '*scratch*') */
5588 - setMiniwindowImage: (BOOL) setMini
5590 id image = [[self window] miniwindowImage];
5591 NSTRACE (setMiniwindowImage);
5593 /* NOTE: under Cocoa miniwindowImage always returns nil, documentation
5594 about "AppleDockIconEnabled" notwithstanding, however the set message
5595 below has its effect nonetheless. */
5596 if (image != emacsframe->output_data.ns->miniimage)
5598 if (image && [image isKindOfClass: [EmacsImage class]])
5600 [[self window] setMiniwindowImage:
5601 setMini ? emacsframe->output_data.ns->miniimage : nil];
5608 - (void) setRows: (int) r andColumns: (int) c
5614 @end /* EmacsView */
5618 /* ==========================================================================
5620 EmacsWindow implementation
5622 ========================================================================== */
5624 @implementation EmacsWindow
5626 /* called only on resize clicks by special case in EmacsApp-sendEvent */
5627 - (void)mouseDown: (NSEvent *)theEvent
5631 NSSize size = [[theEvent window] frame].size;
5632 grabOffset = [theEvent locationInWindow];
5633 grabOffset.x = size.width - grabOffset.x;
5636 [super mouseDown: theEvent];
5641 - (void)mouseUp: (NSEvent *)theEvent
5645 struct frame *f = ((EmacsView *)[self delegate])->emacsframe;
5647 ns_set_name_as_filename (f);
5649 ns_send_appdefined (-1);
5652 [super mouseUp: theEvent];
5656 /* send resize events */
5657 - (void)mouseDragged: (NSEvent *)theEvent
5661 NSPoint p = [theEvent locationInWindow];
5662 NSSize size, vettedSize, origSize = [self frame].size;
5664 size.width = p.x + grabOffset.x;
5665 size.height = origSize.height - p.y + grabOffset.y;
5667 if (size.width == origSize.width && size.height == origSize.height)
5670 vettedSize = [[self delegate] windowWillResize: self toSize: size];
5671 if (vettedSize.width != size.width || vettedSize.height != size.height)
5673 [[NSNotificationCenter defaultCenter]
5674 postNotificationName: NSWindowDidResizeNotification
5679 [super mouseDragged: theEvent];
5682 @end /* EmacsWindow */
5685 /* ==========================================================================
5687 EmacsScroller implementation
5689 ========================================================================== */
5692 @implementation EmacsScroller
5694 /* for repeat button push */
5695 #define SCROLL_BAR_FIRST_DELAY 0.5
5696 #define SCROLL_BAR_CONTINUOUS_DELAY (1.0 / 15)
5698 + (CGFloat) scrollerWidth
5700 /* TODO: if we want to allow variable widths, this is the place to do it,
5701 however neither GNUstep nor Cocoa support it very well */
5702 return [NSScroller scrollerWidth];
5706 - initFrame: (NSRect )r window: (Lisp_Object)nwin
5708 NSTRACE (EmacsScroller_initFrame);
5710 r.size.width = [EmacsScroller scrollerWidth];
5711 [super initWithFrame: r/*NSMakeRect (0, 0, 0, 0)*/];
5712 [self setContinuous: YES];
5713 [self setEnabled: YES];
5715 /* Ensure auto resizing of scrollbars occurs within the emacs frame's view
5716 locked against the top and bottom edges, and right edge on OS X, where
5717 scrollers are on right. */
5718 #ifdef NS_IMPL_GNUSTEP
5719 [self setAutoresizingMask: NSViewMaxXMargin | NSViewHeightSizable];
5721 [self setAutoresizingMask: NSViewMinXMargin | NSViewHeightSizable];
5726 pixel_height = NSHeight (r);
5727 min_portion = 20 / pixel_height;
5729 frame = XFRAME (XWINDOW (win)->frame);
5730 if (FRAME_LIVE_P (frame))
5733 EmacsView *view = FRAME_NS_VIEW (frame);
5734 NSView *sview = [[view window] contentView];
5735 NSArray *subs = [sview subviews];
5737 /* disable optimization stopping redraw of other scrollbars */
5738 view->scrollbarsNeedingUpdate = 0;
5739 for (i =[subs count]-1; i >= 0; i--)
5740 if ([[subs objectAtIndex: i] isKindOfClass: [EmacsScroller class]])
5741 view->scrollbarsNeedingUpdate++;
5742 [sview addSubview: self];
5745 /* [self setFrame: r]; */
5751 - (void)setFrame: (NSRect)newRect
5753 NSTRACE (EmacsScroller_setFrame);
5755 pixel_height = NSHeight (newRect);
5756 min_portion = 20 / pixel_height;
5757 [super setFrame: newRect];
5759 /* UNBLOCK_INPUT; */
5765 NSTRACE (EmacsScroller_dealloc);
5767 XWINDOW (win)->vertical_scroll_bar = Qnil;
5795 /* ensure other scrollbar updates after deletion */
5796 view = (EmacsView *)FRAME_NS_VIEW (frame);
5798 view->scrollbarsNeedingUpdate++;
5799 [self removeFromSuperview];
5807 - (void)resetCursorRects
5809 NSRect visible = [self visibleRect];
5810 NSTRACE (resetCursorRects);
5812 if (!NSIsEmptyRect (visible))
5813 [self addCursorRect: visible cursor: [NSCursor arrowCursor]];
5814 [[NSCursor arrowCursor] setOnMouseEntered: YES];
5818 - (int) checkSamePosition: (int) position portion: (int) portion
5821 return em_position ==position && em_portion ==portion && em_whole ==whole
5822 && portion != whole; /* needed for resize empty buf */
5826 - setPosition: (int)position portion: (int)portion whole: (int)whole
5828 NSTRACE (setPosition);
5830 em_position = position;
5831 em_portion = portion;
5834 if (portion >= whole)
5835 [self setFloatValue: 0.0 knobProportion: 1.0];
5839 portion = max ((float)whole*min_portion/pixel_height, portion);
5840 pos = (float)position / (whole - portion);
5841 por = (float)portion/whole;
5842 [self setFloatValue: pos knobProportion: por];
5847 /* FIXME: unused at moment (see ns_mouse_position) at the moment because
5848 drag events will go directly to the EmacsScroller. Leaving in for now. */
5849 -(void)getMouseMotionPart: (int *)part window: (Lisp_Object *)window
5850 x: (Lisp_Object *)x y: ( Lisp_Object *)y
5852 *part = last_hit_part;
5854 XSETINT (*y, pixel_height);
5855 if ([self floatValue] > 0.999)
5856 XSETINT (*x, pixel_height);
5858 XSETINT (*x, pixel_height * [self floatValue]);
5862 /* set up emacs_event */
5863 - (void) sendScrollEventAtLoc: (float)loc fromEvent: (NSEvent *)e
5868 emacs_event->part = last_hit_part;
5869 emacs_event->code = 0;
5870 emacs_event->modifiers = EV_MODIFIERS (e) | down_modifier;
5871 emacs_event->frame_or_window = win;
5872 emacs_event->timestamp = EV_TIMESTAMP (e);
5873 emacs_event->kind = SCROLL_BAR_CLICK_EVENT;
5874 emacs_event->arg = Qnil;
5875 XSETINT (emacs_event->x, loc * pixel_height);
5876 XSETINT (emacs_event->y, pixel_height-20);
5878 n_emacs_events_pending++;
5879 kbd_buffer_store_event_hold (emacs_event, q_event_ptr);
5880 EVENT_INIT (*emacs_event);
5881 ns_send_appdefined (-1);
5885 /* called manually thru timer to implement repeated button action w/hold-down */
5886 - repeatScroll: (NSTimer *)scrollEntry
5888 NSEvent *e = [[self window] currentEvent];
5889 NSPoint p = [[self window] mouseLocationOutsideOfEventStream];
5890 BOOL inKnob = [self testPart: p] == NSScrollerKnob;
5892 /* clear timer if need be */
5893 if (inKnob || [scroll_repeat_entry timeInterval] == SCROLL_BAR_FIRST_DELAY)
5895 [scroll_repeat_entry invalidate];
5896 [scroll_repeat_entry release];
5897 scroll_repeat_entry = nil;
5903 = [[NSTimer scheduledTimerWithTimeInterval:
5904 SCROLL_BAR_CONTINUOUS_DELAY
5906 selector: @selector (repeatScroll:)
5912 [self sendScrollEventAtLoc: 0 fromEvent: e];
5917 /* Asynchronous mouse tracking for scroller. This allows us to dispatch
5918 mouseDragged events without going into a modal loop. */
5919 - (void)mouseDown: (NSEvent *)e
5922 /* hitPart is only updated AFTER event is passed on */
5923 NSScrollerPart part = [self testPart: [e locationInWindow]];
5924 double inc = 0.0, loc, kloc, pos;
5927 NSTRACE (EmacsScroller_mouseDown);
5931 case NSScrollerDecrementPage:
5932 last_hit_part = scroll_bar_above_handle; inc = -1.0; break;
5933 case NSScrollerIncrementPage:
5934 last_hit_part = scroll_bar_below_handle; inc = 1.0; break;
5935 case NSScrollerDecrementLine:
5936 last_hit_part = scroll_bar_up_arrow; inc = -0.1; break;
5937 case NSScrollerIncrementLine:
5938 last_hit_part = scroll_bar_down_arrow; inc = 0.1; break;
5939 case NSScrollerKnob:
5940 last_hit_part = scroll_bar_handle; break;
5941 case NSScrollerKnobSlot: /* GNUstep-only */
5942 last_hit_part = scroll_bar_move_ratio; break;
5943 default: /* NSScrollerNoPart? */
5944 fprintf (stderr, "EmacsScoller-mouseDown: unexpected part %ld\n",
5951 pos = 0; /* ignored */
5953 /* set a timer to repeat, as we can't let superclass do this modally */
5955 = [[NSTimer scheduledTimerWithTimeInterval: SCROLL_BAR_FIRST_DELAY
5957 selector: @selector (repeatScroll:)
5964 /* handle, or on GNUstep possibly slot */
5965 NSEvent *fake_event;
5967 /* compute float loc in slot and mouse offset on knob */
5968 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
5970 loc = NSHeight (sr) - ([e locationInWindow].y - NSMinY (sr));
5976 else if (loc >= NSHeight (sr))
5978 loc = NSHeight (sr);
5986 kr = [self convertRect: [self rectForPart: NSScrollerKnob]
5988 kloc = NSHeight (kr) - ([e locationInWindow].y - NSMinY (kr));
5990 last_mouse_offset = kloc;
5992 /* if knob, tell emacs a location offset by knob pos
5993 (to indicate top of handle) */
5994 if (part == NSScrollerKnob)
5995 pos = (loc - last_mouse_offset) / NSHeight (sr);
5997 /* else this is a slot click on GNUstep: go straight there */
5998 pos = loc / NSHeight (sr);
6000 /* send a fake mouse-up to super to preempt modal -trackKnob: mode */
6001 fake_event = [NSEvent mouseEventWithType: NSLeftMouseUp
6002 location: [e locationInWindow]
6003 modifierFlags: [e modifierFlags]
6004 timestamp: [e timestamp]
6005 windowNumber: [e windowNumber]
6006 context: [e context]
6007 eventNumber: [e eventNumber]
6008 clickCount: [e clickCount]
6009 pressure: [e pressure]];
6010 [super mouseUp: fake_event];
6013 if (part != NSScrollerKnob)
6014 [self sendScrollEventAtLoc: pos fromEvent: e];
6018 /* Called as we manually track scroller drags, rather than superclass. */
6019 - (void)mouseDragged: (NSEvent *)e
6025 NSTRACE (EmacsScroller_mouseDragged);
6027 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
6029 loc = NSHeight (sr) - ([e locationInWindow].y - NSMinY (sr));
6036 else if (loc >= NSHeight (sr) + last_mouse_offset)
6038 loc = NSHeight (sr) + last_mouse_offset;
6042 pos = /*(edge ? loc :*/ (loc - last_mouse_offset) / NSHeight (sr);
6043 [self sendScrollEventAtLoc: pos fromEvent: e];
6047 - (void)mouseUp: (NSEvent *)e
6049 if (scroll_repeat_entry)
6051 [scroll_repeat_entry invalidate];
6052 [scroll_repeat_entry release];
6053 scroll_repeat_entry = nil;
6059 /* treat scrollwheel events in the bar as though they were in the main window */
6060 - (void) scrollWheel: (NSEvent *)theEvent
6062 EmacsView *view = (EmacsView *)FRAME_NS_VIEW (frame);
6063 [view mouseDown: theEvent];
6066 @end /* EmacsScroller */
6071 /* ==========================================================================
6073 Font-related functions; these used to be in nsfaces.m
6075 ========================================================================== */
6079 x_new_font (struct frame *f, Lisp_Object font_object, int fontset)
6081 struct font *font = XFONT_OBJECT (font_object);
6084 fontset = fontset_from_font (font_object);
6085 FRAME_FONTSET (f) = fontset;
6087 if (FRAME_FONT (f) == font)
6088 /* This font is already set in frame F. There's nothing more to
6092 FRAME_FONT (f) = font;
6094 FRAME_BASELINE_OFFSET (f) = font->baseline_offset;
6095 FRAME_COLUMN_WIDTH (f) = font->average_width;
6096 FRAME_SPACE_WIDTH (f) = font->space_width;
6097 FRAME_LINE_HEIGHT (f) = font->height;
6099 compute_fringe_widths (f, 1);
6101 /* Compute the scroll bar width in character columns. */
6102 if (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) > 0)
6104 int wid = FRAME_COLUMN_WIDTH (f);
6105 FRAME_CONFIG_SCROLL_BAR_COLS (f)
6106 = (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) + wid - 1) / wid;
6110 int wid = FRAME_COLUMN_WIDTH (f);
6111 FRAME_CONFIG_SCROLL_BAR_COLS (f) = (14 + wid - 1) / wid;
6114 /* Now make the frame display the given font. */
6115 if (FRAME_NS_WINDOW (f) != 0)
6116 x_set_window_size (f, 0, FRAME_COLS (f), FRAME_LINES (f));
6122 /* XLFD: -foundry-family-weight-slant-swidth-adstyle-pxlsz-ptSz-resx-resy-spc-avgWidth-rgstry-encoding */
6123 /* Note: ns_font_to_xlfd and ns_fontname_to_xlfd no longer needed, removed
6127 ns_xlfd_to_fontname (const char *xlfd)
6128 /* --------------------------------------------------------------------------
6129 Convert an X font name (XLFD) to an NS font name.
6130 Only family is used.
6131 The string returned is temporarily allocated.
6132 -------------------------------------------------------------------------- */
6134 char *name = xmalloc (180);
6138 if (!strncmp (xlfd, "--", 2))
6139 sscanf (xlfd, "--%*[^-]-%[^-]179-", name);
6141 sscanf (xlfd, "-%*[^-]-%[^-]179-", name);
6143 /* stopgap for malformed XLFD input */
6144 if (strlen (name) == 0)
6145 strcpy (name, "Monaco");
6147 /* undo hack in ns_fontname_to_xlfd, converting '$' to '-', '_' to ' '
6148 also uppercase after '-' or ' ' */
6149 name[0] = toupper (name[0]);
6150 for (len =strlen (name), i =0; i<len; i++)
6156 name[i+1] = toupper (name[i+1]);
6158 else if (name[i] == '_')
6162 name[i+1] = toupper (name[i+1]);
6165 /*fprintf (stderr, "converted '%s' to '%s'\n",xlfd,name); */
6166 ret = [[NSString stringWithUTF8String: name] UTF8String];
6173 syms_of_nsterm (void)
6175 NSTRACE (syms_of_nsterm);
6177 ns_antialias_threshold = 10.0;
6179 /* from 23+ we need to tell emacs what modifiers there are.. */
6180 DEFSYM (Qmodifier_value, "modifier-value");
6181 DEFSYM (Qalt, "alt");
6182 DEFSYM (Qhyper, "hyper");
6183 DEFSYM (Qmeta, "meta");
6184 DEFSYM (Qsuper, "super");
6185 DEFSYM (Qcontrol, "control");
6186 DEFSYM (Qnone, "none");
6187 Fput (Qalt, Qmodifier_value, make_number (alt_modifier));
6188 Fput (Qhyper, Qmodifier_value, make_number (hyper_modifier));
6189 Fput (Qmeta, Qmodifier_value, make_number (meta_modifier));
6190 Fput (Qsuper, Qmodifier_value, make_number (super_modifier));
6191 Fput (Qcontrol, Qmodifier_value, make_number (ctrl_modifier));
6193 DEFVAR_LISP ("ns-input-file", &ns_input_file,
6194 "The file specified in the last NS event.");
6195 ns_input_file =Qnil;
6197 DEFVAR_LISP ("ns-input-text", &ns_input_text,
6198 "The data received in the last NS text drag event.");
6199 ns_input_text =Qnil;
6201 DEFVAR_LISP ("ns-working-text", &ns_working_text,
6202 "String for visualizing working composition sequence.");
6203 ns_working_text =Qnil;
6205 DEFVAR_LISP ("ns-input-font", &ns_input_font,
6206 "The font specified in the last NS event.");
6207 ns_input_font =Qnil;
6209 DEFVAR_LISP ("ns-input-fontsize", &ns_input_fontsize,
6210 "The fontsize specified in the last NS event.");
6211 ns_input_fontsize =Qnil;
6213 DEFVAR_LISP ("ns-input-line", &ns_input_line,
6214 "The line specified in the last NS event.");
6215 ns_input_line =Qnil;
6217 DEFVAR_LISP ("ns-input-color", &ns_input_color,
6218 "The color specified in the last NS event.");
6219 ns_input_color =Qnil;
6221 DEFVAR_LISP ("ns-input-spi-name", &ns_input_spi_name,
6222 "The service name specified in the last NS event.");
6223 ns_input_spi_name =Qnil;
6225 DEFVAR_LISP ("ns-input-spi-arg", &ns_input_spi_arg,
6226 "The service argument specified in the last NS event.");
6227 ns_input_spi_arg =Qnil;
6229 DEFVAR_LISP ("ns-alternate-modifier", &ns_alternate_modifier,
6230 "This variable describes the behavior of the alternate or option key.\n\
6231 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6232 Set to none means that the alternate / option key is not interpreted by Emacs\n\
6233 at all, allowing it to be used at a lower level for accented character entry.");
6234 ns_alternate_modifier = Qmeta;
6236 DEFVAR_LISP ("ns-right-alternate-modifier", &ns_right_alternate_modifier,
6237 "This variable describes the behavior of the right alternate or option key.\n\
6238 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6239 Set to left means be the same key as `ns-alternate-modifier'.\n\
6240 Set to none means that the alternate / option key is not interpreted by Emacs\n\
6241 at all, allowing it to be used at a lower level for accented character entry.");
6242 ns_right_alternate_modifier = Qleft;
6244 DEFVAR_LISP ("ns-command-modifier", &ns_command_modifier,
6245 "This variable describes the behavior of the command key.\n\
6246 Set to control, meta, alt, super, or hyper means it is taken to be that key.");
6247 ns_command_modifier = Qsuper;
6249 DEFVAR_LISP ("ns-control-modifier", &ns_control_modifier,
6250 "This variable describes the behavior of the control key.\n\
6251 Set to control, meta, alt, super, or hyper means it is taken to be that key.");
6252 ns_control_modifier = Qcontrol;
6254 DEFVAR_LISP ("ns-function-modifier", &ns_function_modifier,
6255 "This variable describes the behavior of the function key (on laptops).\n\
6256 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6257 Set to none means that the function key is not interpreted by Emacs at all,\n\
6258 allowing it to be used at a lower level for accented character entry.");
6259 ns_function_modifier = Qnone;
6261 DEFVAR_LISP ("ns-antialias-text", &ns_antialias_text,
6262 "Non-nil (the default) means to render text antialiased. Only has an effect on OS X Panther and above.");
6263 ns_antialias_text = Qt;
6265 DEFVAR_LISP ("ns-confirm-quit", &ns_confirm_quit,
6266 "Whether to confirm application quit using dialog.");
6267 ns_confirm_quit = Qnil;
6269 staticpro (&ns_display_name_list);
6270 ns_display_name_list = Qnil;
6272 staticpro (&last_mouse_motion_frame);
6273 last_mouse_motion_frame = Qnil;
6275 /* TODO: move to common code */
6276 DEFVAR_LISP ("x-toolkit-scroll-bars", &Vx_toolkit_scroll_bars,
6277 doc: /* If not nil, Emacs uses toolkit scroll bars. */);
6278 #ifdef USE_TOOLKIT_SCROLL_BARS
6279 Vx_toolkit_scroll_bars = Qt;
6281 Vx_toolkit_scroll_bars = Qnil;
6284 /* these are unsupported but we need the declarations to avoid whining
6285 messages from cus-start.el */
6286 DEFVAR_BOOL ("x-use-underline-position-properties",
6287 &x_use_underline_position_properties,
6288 doc: /* NOT SUPPORTED UNDER NS.
6289 *Non-nil means make use of UNDERLINE_POSITION font properties.
6290 A value of nil means ignore them. If you encounter fonts with bogus
6291 UNDERLINE_POSITION font properties, for example 7x13 on XFree prior
6292 to 4.1, set this to nil.
6294 NOTE: Not supported on Mac yet. */);
6295 x_use_underline_position_properties = 0;
6297 DEFVAR_BOOL ("x-underline-at-descent-line",
6298 &x_underline_at_descent_line,
6299 doc: /* NOT SUPPORTED UNDER NS.
6300 *Non-nil means to draw the underline at the same place as the descent line.
6301 A value of nil means to draw the underline according to the value of the
6302 variable `x-use-underline-position-properties', which is usually at the
6303 baseline level. The default value is nil. */);
6304 x_underline_at_descent_line = 0;
6306 /* Tell emacs about this window system. */
6307 Fprovide (intern ("ns"), Qnil);
6311 // arch-tag: 6eaa8f7d-a69b-4e1c-b43d-ab31defbe0d2