1 /* NeXT/Open/GNUstep / MacOSX communication module.
2 Copyright (C) 1989, 1993, 1994, 2005, 2006, 2008, 2009, 2010, 2011
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 ()
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 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
557 NSTRACE (ns_update_window_begin);
560 set_output_cursor (&w->cursor);
564 if (f == dpyinfo->mouse_face_mouse_frame)
566 /* Don't do highlighting for mouse motion during the update. */
567 dpyinfo->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 dpyinfo->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 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_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 dpyinfo->mouse_face_beg_row = dpyinfo->mouse_face_beg_col = -1;
612 dpyinfo->mouse_face_end_row = dpyinfo->mouse_face_end_col = -1;
613 dpyinfo->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 == FRAME_NS_DISPLAY_INFO (f)->mouse_face_mouse_frame) */
631 FRAME_NS_DISPLAY_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);
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 NSTRACE (x_destroy_window);
1038 [(EmacsView *)view setWindowClosing: YES]; /* may not have been informed */
1042 free_frame_menubar (f);
1044 if (FRAME_FACE_CACHE (f))
1045 free_frame_faces (f);
1047 if (f == dpyinfo->x_focus_frame)
1048 dpyinfo->x_focus_frame = 0;
1049 if (f == dpyinfo->x_highlight_frame)
1050 dpyinfo->x_highlight_frame = 0;
1051 if (f == dpyinfo->mouse_face_mouse_frame)
1053 dpyinfo->mouse_face_beg_row = dpyinfo->mouse_face_beg_col = -1;
1054 dpyinfo->mouse_face_end_row = dpyinfo->mouse_face_end_col = -1;
1055 dpyinfo->mouse_face_window = Qnil;
1056 dpyinfo->mouse_face_deferred_gc = 0;
1057 dpyinfo->mouse_face_mouse_frame = 0;
1060 xfree (f->output_data.ns);
1062 [[view window] close];
1071 x_set_offset (struct frame *f, int xoff, int yoff, int change_grav)
1072 /* --------------------------------------------------------------------------
1073 External: Position the window
1074 -------------------------------------------------------------------------- */
1077 NSView *view = FRAME_NS_VIEW (f);
1079 NSTRACE (x_set_offset);
1086 if (view != nil && (screen = [[view window] screen]))
1088 f->left_pos = f->size_hint_flags & XNegative
1089 ? [screen visibleFrame].size.width + f->left_pos - FRAME_PIXEL_WIDTH (f)
1091 /* We use visibleFrame here to take menu bar into account.
1092 Ideally we should also adjust left/top with visibleFrame.offset. */
1094 f->top_pos = f->size_hint_flags & YNegative
1095 ? ([screen visibleFrame].size.height + f->top_pos
1096 - FRAME_PIXEL_HEIGHT (f) - FRAME_NS_TITLEBAR_HEIGHT (f)
1097 - FRAME_TOOLBAR_HEIGHT (f))
1099 #ifdef NS_IMPL_GNUSTEP
1100 if (f->left_pos < 100)
1101 f->left_pos = 100; /* don't overlap menu */
1103 [[view window] setFrameTopLeftPoint:
1104 NSMakePoint (SCREENMAXBOUND (f->left_pos),
1105 SCREENMAXBOUND ([screen frame].size.height
1106 - NS_TOP_POS (f)))];
1107 f->size_hint_flags &= ~(XNegative|YNegative);
1115 x_set_window_size (struct frame *f, int change_grav, int cols, int rows)
1116 /* --------------------------------------------------------------------------
1117 Adjust window pixel size based on given character grid size
1118 Impl is a bit more complex than other terms, need to do some
1119 internal clipping and also pay attention to screen constraints.
1120 -------------------------------------------------------------------------- */
1122 EmacsView *view = FRAME_NS_VIEW (f);
1123 EmacsToolbar *toolbar = [view toolbar];
1124 NSWindow *window = [view window];
1125 NSScreen *screen = [window screen];
1126 NSRect wr = [window frame];
1127 int tb = FRAME_EXTERNAL_TOOL_BAR (f);
1128 int pixelwidth, pixelheight;
1129 static int oldRows, oldCols, oldFontWidth, oldFontHeight;
1131 static struct frame *oldF;
1133 NSTRACE (x_set_window_size);
1137 && rows == oldRows && cols == oldCols
1138 && oldFontWidth == FRAME_COLUMN_WIDTH (f)
1139 && oldFontHeight == FRAME_LINE_HEIGHT (f)
1143 /*fprintf (stderr, "\tsetWindowSize: %d x %d, font size %d x %d\n", cols, rows, FRAME_COLUMN_WIDTH (f), FRAME_LINE_HEIGHT (f)); */
1147 check_frame_size (f, &rows, &cols);
1151 oldFontWidth = FRAME_COLUMN_WIDTH (f);
1152 oldFontHeight = FRAME_LINE_HEIGHT (f);
1155 f->scroll_bar_actual_width = NS_SCROLL_BAR_WIDTH (f);
1156 compute_fringe_widths (f, 0);
1158 pixelwidth = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, cols);
1159 pixelheight = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, rows);
1161 /* If we have a toolbar, take its height into account. */
1163 /* NOTE: previously this would generate wrong result if toolbar not
1164 yet displayed and fixing toolbar_height=32 helped, but
1165 now (200903) seems no longer needed */
1166 FRAME_TOOLBAR_HEIGHT (f) =
1167 NSHeight ([window frameRectForContentRect: NSMakeRect (0, 0, 0, 0)])
1168 - FRAME_NS_TITLEBAR_HEIGHT (f);
1170 FRAME_TOOLBAR_HEIGHT (f) = 0;
1172 wr.size.width = pixelwidth + f->border_width;
1173 wr.size.height = pixelheight + FRAME_NS_TITLEBAR_HEIGHT (f)
1174 + FRAME_TOOLBAR_HEIGHT (f);
1176 /* constrain to screen if we can */
1179 NSSize sz = [screen visibleFrame].size;
1180 NSSize ez = { wr.size.width - sz.width, wr.size.height - sz.height };
1183 int cr = ez.width / FRAME_COLUMN_WIDTH (f) + 1;
1186 wr.size.width -= cr * FRAME_COLUMN_WIDTH (f);
1187 pixelwidth -= cr * FRAME_COLUMN_WIDTH (f);
1191 int rr = ez.height / FRAME_LINE_HEIGHT (f) + 1;
1194 wr.size.height -= rr * FRAME_LINE_HEIGHT (f);
1195 pixelheight -= rr * FRAME_LINE_HEIGHT (f);
1197 wr.origin.x = f->left_pos;
1198 wr.origin.y = [screen frame].size.height - NS_TOP_POS (f)
1202 [view setRows: rows andColumns: cols];
1203 [window setFrame: wr display: YES];
1205 /*fprintf (stderr, "\tx_set_window_size %d, %d\t%d, %d\n", cols, rows, pixelwidth, pixelheight); */
1207 /* This is a trick to compensate for Emacs' managing the scrollbar area
1208 as a fixed number of standard character columns. Instead of leaving
1209 blank space for the extra, we chopped it off above. Now for
1210 left-hand scrollbars, we shift all rendering to the left by the
1211 difference between the real width and Emacs' imagined one. For
1212 right-hand bars, don't worry about it since the extra is never used.
1213 (Obviously doesn't work for vertically split windows tho..) */
1214 NSPoint origin = FRAME_HAS_VERTICAL_SCROLL_BARS_ON_LEFT (f)
1215 ? NSMakePoint (FRAME_SCROLL_BAR_COLS (f) * FRAME_COLUMN_WIDTH (f)
1216 - NS_SCROLL_BAR_WIDTH (f), 0)
1217 : NSMakePoint (0, 0);
1218 [view setFrame: NSMakeRect (0, 0, pixelwidth, pixelheight)];
1219 [view setBoundsOrigin: origin];
1221 change_frame_size (f, rows, cols, 0, 1, 0); /* pretend, delay, safe */
1222 FRAME_PIXEL_WIDTH (f) = pixelwidth;
1223 FRAME_PIXEL_HEIGHT (f) = pixelheight;
1224 /* SET_FRAME_GARBAGED (f); // this short-circuits expose call in drawRect */
1226 mark_window_cursors_off (XWINDOW (f->root_window));
1227 cancel_mouse_face (f);
1234 /* ==========================================================================
1238 ========================================================================== */
1242 ns_lookup_indexed_color (unsigned long idx, struct frame *f)
1244 struct ns_color_table *color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1245 if (idx < 1 || idx >= color_table->avail)
1247 return color_table->colors[idx];
1252 ns_index_color (NSColor *color, struct frame *f)
1254 struct ns_color_table *color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1258 if (!color_table->colors)
1260 color_table->size = NS_COLOR_CAPACITY;
1261 color_table->avail = 1; /* skip idx=0 as marker */
1263 = (NSColor **)xmalloc (color_table->size * sizeof (NSColor *));
1264 color_table->colors[0] = nil;
1265 color_table->empty_indices = [[NSMutableSet alloc] init];
1268 /* do we already have this color ? */
1271 for (i = 1; i < color_table->avail; i++)
1273 if (color_table->colors[i] && [color_table->colors[i] isEqual: color])
1275 [color_table->colors[i] retain];
1281 if ([color_table->empty_indices count] > 0)
1283 index = [color_table->empty_indices anyObject];
1284 [color_table->empty_indices removeObject: index];
1285 idx = [index unsignedIntValue];
1289 if (color_table->avail == color_table->size)
1291 color_table->size += NS_COLOR_CAPACITY;
1293 = (NSColor **)xrealloc (color_table->colors,
1294 color_table->size * sizeof (NSColor *));
1296 idx = color_table->avail++;
1299 color_table->colors[idx] = color;
1301 /*fprintf(stderr, "color_table: allocated %d\n",idx);*/
1307 ns_free_indexed_color (unsigned long idx, struct frame *f)
1309 struct ns_color_table *color_table;
1316 color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1318 if (idx <= 0 || idx >= color_table->size) {
1319 message1("ns_free_indexed_color: Color index out of range.\n");
1323 index = [NSNumber numberWithUnsignedInt: idx];
1324 if ([color_table->empty_indices containsObject: index]) {
1325 message1("ns_free_indexed_color: attempt to free already freed color.\n");
1329 color = color_table->colors[idx];
1331 color_table->colors[idx] = nil;
1332 [color_table->empty_indices addObject: [NSNumber numberWithUnsignedInt: idx]];
1333 /*fprintf(stderr, "color_table: FREED %d\n",idx);*/
1338 ns_get_color (const char *name, NSColor **col)
1339 /* --------------------------------------------------------------------------
1341 -------------------------------------------------------------------------- */
1342 /* On *Step, we attempt to mimic the X11 platform here, down to installing an
1343 X11 rgb.txt-compatible color list in Emacs.clr (see ns_term_init()).
1344 See: http://thread.gmane.org/gmane.emacs.devel/113050/focus=113272). */
1347 static char hex[20];
1349 float r = -1.0, g, b;
1350 NSString *nsname = [NSString stringWithUTF8String: name];
1352 /*fprintf (stderr, "ns_get_color: '%s'\n", name); */
1355 if ([nsname isEqualToString: @"ns_selection_color"])
1357 nsname = ns_selection_color;
1358 name = [ns_selection_color UTF8String];
1361 /* First, check for some sort of numeric specification. */
1364 if (name[0] == '0' || name[0] == '1' || name[0] == '.') /* RGB decimal */
1366 NSScanner *scanner = [NSScanner scannerWithString: nsname];
1367 [scanner scanFloat: &r];
1368 [scanner scanFloat: &g];
1369 [scanner scanFloat: &b];
1371 else if (!strncmp(name, "rgb:", 4)) /* A newer X11 format -- rgb:r/g/b */
1373 strncpy (hex, name + 4, 19);
1375 scaling = (strlen(hex) - 2) / 3;
1377 else if (name[0] == '#') /* An old X11 format; convert to newer */
1379 int len = (strlen(name) - 1);
1380 int start = (len % 3 == 0) ? 1 : len / 4 + 1;
1382 scaling = strlen(name+start) / 3;
1383 for (i=0; i<3; i++) {
1384 strncpy(hex + i * (scaling + 1), name + start + i * scaling, scaling);
1385 hex[(i+1) * (scaling + 1) - 1] = '/';
1387 hex[3 * (scaling + 1) - 1] = '\0';
1393 float fscale = scaling == 4 ? 65535.0 : (scaling == 2 ? 255.0 : 15.0);
1394 if (sscanf (hex, "%x/%x/%x", &rr, &gg, &bb))
1404 *col = [NSColor colorWithCalibratedRed: r green: g blue: b alpha: 1.0];
1409 /* Otherwise, color is expected to be from a list */
1411 NSEnumerator *lenum, *cenum;
1415 #ifdef NS_IMPL_GNUSTEP
1416 /* XXX: who is wrong, the requestor or the implementation? */
1417 if ([nsname compare: @"Highlight" options: NSCaseInsensitiveSearch]
1419 nsname = @"highlightColor";
1422 lenum = [[NSColorList availableColorLists] objectEnumerator];
1423 while ( (clist = [lenum nextObject]) && new == nil)
1425 cenum = [[clist allKeys] objectEnumerator];
1426 while ( (name = [cenum nextObject]) && new == nil )
1428 if ([name compare: nsname
1429 options: NSCaseInsensitiveSearch] == NSOrderedSame )
1430 new = [clist colorWithKey: name];
1436 *col = [new colorUsingColorSpaceName: NSCalibratedRGBColorSpace];
1443 ns_get_color_default (const char *name, NSColor *dflt)
1444 /* --------------------------------------------------------------------------
1445 Parse a color or use a default value
1446 -------------------------------------------------------------------------- */
1450 if (ns_get_color (name, &col))
1458 ns_lisp_to_color (Lisp_Object color, NSColor **col)
1459 /* --------------------------------------------------------------------------
1460 Convert a Lisp string object to a NS color
1461 -------------------------------------------------------------------------- */
1463 NSTRACE (ns_lisp_to_color);
1464 if (STRINGP (color))
1465 return ns_get_color (SDATA (color), col);
1466 else if (SYMBOLP (color))
1467 return ns_get_color (SDATA (SYMBOL_NAME (color)), col);
1473 ns_color_to_lisp (NSColor *col)
1474 /* --------------------------------------------------------------------------
1475 Convert a color to a lisp string with the RGB equivalent
1476 -------------------------------------------------------------------------- */
1478 CGFloat red, green, blue, alpha, gray;
1481 NSTRACE (ns_color_to_lisp);
1484 if ([[col colorSpaceName] isEqualToString: NSNamedColorSpace])
1486 if ((str =[[col colorNameComponent] UTF8String]))
1489 return build_string ((char *)str);
1492 [[col colorUsingColorSpaceName: NSCalibratedRGBColorSpace]
1493 getRed: &red green: &green blue: &blue alpha: &alpha];
1494 if (red ==green && red ==blue)
1496 [[col colorUsingColorSpaceName: NSCalibratedWhiteColorSpace]
1497 getWhite: &gray alpha: &alpha];
1498 snprintf (buf, sizeof (buf), "#%2.2lx%2.2lx%2.2lx",
1499 lrint (gray * 0xff), lrint (gray * 0xff), lrint (gray * 0xff));
1501 return build_string (buf);
1504 snprintf (buf, sizeof (buf), "#%2.2lx%2.2lx%2.2lx",
1505 lrint (red*0xff), lrint (green*0xff), lrint (blue*0xff));
1508 return build_string (buf);
1513 ns_query_color(void *col, XColor *color_def, int setPixel)
1514 /* --------------------------------------------------------------------------
1515 Get ARGB values out of NSColor col and put them into color_def.
1516 If setPixel, set the pixel to a concatenated version.
1517 and set color_def pixel to the resulting index.
1518 -------------------------------------------------------------------------- */
1522 [((NSColor *)col) getRed: &r green: &g blue: &b alpha: &a];
1523 color_def->red = r * 65535;
1524 color_def->green = g * 65535;
1525 color_def->blue = b * 65535;
1527 if (setPixel == YES)
1529 = ARGB_TO_ULONG((int)(a*255),
1530 (int)(r*255), (int)(g*255), (int)(b*255));
1535 ns_defined_color (struct frame *f, char *name, XColor *color_def, int alloc,
1537 /* --------------------------------------------------------------------------
1538 Return 1 if named color found, and set color_def rgb accordingly.
1539 If makeIndex and alloc are nonzero put the color in the color_table,
1540 and set color_def pixel to the resulting index.
1541 If makeIndex is zero, set color_def pixel to ARGB.
1542 Return 0 if not found
1543 -------------------------------------------------------------------------- */
1546 NSTRACE (ns_defined_color);
1549 if (ns_get_color (name, &col) != 0) /* Color not found */
1554 if (makeIndex && alloc)
1555 color_def->pixel = ns_index_color (col, f);
1556 ns_query_color (col, color_def, !makeIndex);
1563 ns_get_rgb_color (struct frame *f, float r, float g, float b, float a)
1564 /* --------------------------------------------------------------------------
1565 return an autoreleased RGB color
1566 -------------------------------------------------------------------------- */
1568 /*static int c = 1; fprintf (stderr, "color request %d\n", c++); */
1569 if (r < 0.0) r = 0.0;
1570 else if (r > 1.0) r = 1.0;
1571 if (g < 0.0) g = 0.0;
1572 else if (g > 1.0) g = 1.0;
1573 if (b < 0.0) b = 0.0;
1574 else if (b > 1.0) b = 1.0;
1575 if (a < 0.0) a = 0.0;
1576 else if (a > 1.0) a = 1.0;
1577 return (unsigned long) ns_index_color(
1578 [NSColor colorWithCalibratedRed: r green: g blue: b alpha: a], f);
1583 x_set_frame_alpha (struct frame *f)
1584 /* --------------------------------------------------------------------------
1585 change the entire-frame transparency
1586 -------------------------------------------------------------------------- */
1588 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1589 EmacsView *view = FRAME_NS_VIEW (f);
1591 double alpha_min = 1.0;
1593 if (dpyinfo->x_highlight_frame == f)
1594 alpha = f->alpha[0];
1596 alpha = f->alpha[1];
1598 if (FLOATP (Vframe_alpha_lower_limit))
1599 alpha_min = XFLOAT_DATA (Vframe_alpha_lower_limit);
1600 else if (INTEGERP (Vframe_alpha_lower_limit))
1601 alpha_min = (XINT (Vframe_alpha_lower_limit)) / 100.0;
1605 else if (1.0 < alpha)
1607 else if (0.0 <= alpha && alpha < alpha_min && alpha_min <= 1.0)
1610 #ifdef NS_IMPL_COCOA
1611 [[view window] setAlphaValue: alpha];
1616 /* ==========================================================================
1620 ========================================================================== */
1624 x_set_mouse_pixel_position (struct frame *f, int pix_x, int pix_y)
1625 /* --------------------------------------------------------------------------
1626 Programmatically reposition mouse pointer in pixel coordinates
1627 -------------------------------------------------------------------------- */
1629 NSTRACE (x_set_mouse_pixel_position);
1632 /* FIXME: this does not work, and what about GNUstep? */
1633 #ifdef NS_IMPL_COCOA
1634 [FRAME_NS_VIEW (f) lockFocus];
1635 PSsetmouse ((float)pix_x, (float)pix_y);
1636 [FRAME_NS_VIEW (f) unlockFocus];
1643 x_set_mouse_position (struct frame *f, int h, int v)
1644 /* --------------------------------------------------------------------------
1645 Programmatically reposition mouse pointer in character coordinates
1646 -------------------------------------------------------------------------- */
1650 pix_x = FRAME_COL_TO_PIXEL_X (f, h) + FRAME_COLUMN_WIDTH (f) / 2;
1651 pix_y = FRAME_LINE_TO_PIXEL_Y (f, v) + FRAME_LINE_HEIGHT (f) / 2;
1653 if (pix_x < 0) pix_x = 0;
1654 if (pix_x > FRAME_PIXEL_WIDTH (f)) pix_x = FRAME_PIXEL_WIDTH (f);
1656 if (pix_y < 0) pix_y = 0;
1657 if (pix_y > FRAME_PIXEL_HEIGHT (f)) pix_y = FRAME_PIXEL_HEIGHT (f);
1659 x_set_mouse_pixel_position (f, pix_x, pix_y);
1664 note_mouse_movement (struct frame *frame, float x, float y)
1665 /* ------------------------------------------------------------------------
1666 Called by EmacsView on mouseMovement events. Passes on
1667 to emacs mainstream code if we moved off of a rect of interest
1668 known as last_mouse_glyph.
1669 ------------------------------------------------------------------------ */
1671 // NSTRACE (note_mouse_movement);
1673 XSETFRAME (last_mouse_motion_frame, frame);
1675 /* Note, this doesn't get called for enter/leave, since we don't have a
1676 position. Those are taken care of in the corresponding NSView methods. */
1678 /* has movement gone beyond last rect we were tracking? */
1679 if (x < last_mouse_glyph.origin.x ||
1680 x >= (last_mouse_glyph.origin.x + last_mouse_glyph.size.width) ||
1681 y < last_mouse_glyph.origin.y ||
1682 y >= (last_mouse_glyph.origin.y + last_mouse_glyph.size.height))
1684 ns_update_begin(frame);
1685 frame->mouse_moved = 1;
1686 note_mouse_highlight (frame, x, y);
1687 remember_mouse_glyph (frame, x, y, &last_mouse_glyph);
1688 ns_update_end(frame);
1697 ns_mouse_position (struct frame **fp, int insist, Lisp_Object *bar_window,
1698 enum scroll_bar_part *part, Lisp_Object *x, Lisp_Object *y,
1699 unsigned long *time)
1700 /* --------------------------------------------------------------------------
1701 External (hook): inform emacs about mouse position and hit parts.
1702 If a scrollbar is being dragged, set bar_window, part, x, y, time.
1703 x & y should be position in the scrollbar (the whole bar, not the handle)
1704 and length of scrollbar respectively
1705 -------------------------------------------------------------------------- */
1710 Lisp_Object frame, tail;
1712 struct ns_display_info *dpyinfo;
1714 NSTRACE (ns_mouse_position);
1718 fprintf (stderr, "Warning: ns_mouse_position () called with null *fp.\n");
1722 dpyinfo = FRAME_NS_DISPLAY_INFO (*fp);
1726 if (last_mouse_scroll_bar != nil && insist == 0)
1728 /* TODO: we do not use this path at the moment because drag events will
1729 go directly to the EmacsScroller. Leaving code in for now. */
1730 [last_mouse_scroll_bar getMouseMotionPart: (int *)part window: bar_window
1732 if (time) *time = last_mouse_movement_time;
1733 last_mouse_scroll_bar = nil;
1737 /* Clear the mouse-moved flag for every frame on this display. */
1738 FOR_EACH_FRAME (tail, frame)
1739 if (FRAME_NS_P (XFRAME (frame))
1740 && FRAME_NS_DISPLAY (XFRAME (frame)) == FRAME_NS_DISPLAY (*fp))
1741 XFRAME (frame)->mouse_moved = 0;
1743 last_mouse_scroll_bar = nil;
1744 if (last_mouse_frame && FRAME_LIVE_P (last_mouse_frame))
1745 f = last_mouse_frame;
1747 f = dpyinfo->x_focus_frame ? dpyinfo->x_focus_frame
1748 : SELECTED_FRAME ();
1750 if (f && f->output_data.ns) /* TODO: 2nd check no longer needed? */
1752 view = FRAME_NS_VIEW (*fp);
1754 position = [[view window] mouseLocationOutsideOfEventStream];
1755 position = [view convertPoint: position fromView: nil];
1756 remember_mouse_glyph (f, position.x, position.y, &last_mouse_glyph);
1757 /*fprintf (stderr, "ns_mouse_position: %.0f, %.0f\n", position.x, position.y); */
1759 if (bar_window) *bar_window = Qnil;
1760 if (part) *part = 0; /*scroll_bar_handle; */
1762 if (x) XSETINT (*x, lrint (position.x));
1763 if (y) XSETINT (*y, lrint (position.y));
1764 if (time) *time = last_mouse_movement_time;
1774 ns_frame_up_to_date (struct frame *f)
1775 /* --------------------------------------------------------------------------
1776 External (hook): Fix up mouse highlighting right after a full update.
1777 Some highlighting was deferred if GC was happening during
1778 note_mouse_highlight (), while other highlighting was deferred for update.
1779 -------------------------------------------------------------------------- */
1781 NSTRACE (ns_frame_up_to_date);
1785 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1786 if ((dpyinfo->mouse_face_deferred_gc||f ==dpyinfo->mouse_face_mouse_frame)
1787 /*&& dpyinfo->mouse_face_mouse_frame*/)
1791 if (dpyinfo->mouse_face_mouse_frame)
1792 note_mouse_highlight (dpyinfo->mouse_face_mouse_frame,
1793 dpyinfo->mouse_face_mouse_x,
1794 dpyinfo->mouse_face_mouse_y);
1795 dpyinfo->mouse_face_deferred_gc = 0;
1804 ns_define_frame_cursor (struct frame *f, Cursor cursor)
1805 /* --------------------------------------------------------------------------
1806 External (RIF): set frame mouse pointer type.
1807 -------------------------------------------------------------------------- */
1809 NSTRACE (ns_define_frame_cursor);
1810 if (FRAME_POINTER_TYPE (f) != cursor)
1812 EmacsView *view = FRAME_NS_VIEW (f);
1813 FRAME_POINTER_TYPE (f) = cursor;
1814 [[view window] invalidateCursorRectsForView: view];
1820 /* ==========================================================================
1824 ========================================================================== */
1828 ns_convert_key (unsigned code)
1829 /* --------------------------------------------------------------------------
1830 Internal call used by NSView-keyDown.
1831 -------------------------------------------------------------------------- */
1833 const unsigned last_keysym = (sizeof (convert_ns_to_X_keysym)
1834 / sizeof (convert_ns_to_X_keysym[0]));
1836 /* An array would be faster, but less easy to read. */
1837 for (keysym = 0; keysym < last_keysym; keysym += 2)
1838 if (code == convert_ns_to_X_keysym[keysym])
1839 return 0xFF00 | convert_ns_to_X_keysym[keysym+1];
1841 /* if decide to use keyCode and Carbon table, use this line:
1842 return code > 0xff ? 0 : 0xFF00 | ns_keycode_to_xkeysym_table[code]; */
1847 x_get_keysym_name (int keysym)
1848 /* --------------------------------------------------------------------------
1849 Called by keyboard.c. Not sure if the return val is important, except
1851 -------------------------------------------------------------------------- */
1853 static char value[16];
1854 NSTRACE (x_get_keysym_name);
1855 sprintf (value, "%d", keysym);
1861 /* ==========================================================================
1863 Block drawing operations
1865 ========================================================================== */
1869 ns_redraw_scroll_bars (struct frame *f)
1873 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
1874 NSTRACE (ns_judge_scroll_bars);
1875 for (i =[subviews count]-1; i >= 0; i--)
1877 view = [subviews objectAtIndex: i];
1878 if (![view isKindOfClass: [EmacsScroller class]]) continue;
1885 ns_clear_frame (struct frame *f)
1886 /* --------------------------------------------------------------------------
1887 External (hook): Erase the entire frame
1888 -------------------------------------------------------------------------- */
1890 NSView *view = FRAME_NS_VIEW (f);
1893 NSTRACE (ns_clear_frame);
1897 /* comes on initial frame because we have
1898 after-make-frame-functions = select-frame */
1899 if (!FRAME_DEFAULT_FACE (f))
1902 mark_window_cursors_off (XWINDOW (FRAME_ROOT_WINDOW (f)));
1904 output_cursor.hpos = output_cursor.vpos = 0;
1905 output_cursor.x = -1;
1910 ns_focus (f, &r, 1);
1911 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (FRAME_DEFAULT_FACE (f)), f) set];
1915 #ifdef NS_IMPL_COCOA
1916 [[view window] display]; /* redraw resize handle */
1919 /* as of 2006/11 or so this is now needed */
1920 ns_redraw_scroll_bars (f);
1926 ns_clear_frame_area (struct frame *f, int x, int y, int width, int height)
1927 /* --------------------------------------------------------------------------
1928 External (RIF): Clear section of frame
1929 -------------------------------------------------------------------------- */
1931 NSRect r = NSMakeRect (x, y, width, height);
1932 NSView *view = FRAME_NS_VIEW (f);
1933 struct face *face = FRAME_DEFAULT_FACE (f);
1938 NSTRACE (ns_clear_frame_area);
1940 r = NSIntersectionRect (r, [view frame]);
1941 ns_focus (f, &r, 1);
1942 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), f) set];
1944 #ifdef NS_IMPL_COCOA
1946 /* clip out the resize handle */
1947 NSWindow *window = [FRAME_NS_VIEW (f) window];
1949 = [view convertRect: ns_resize_handle_rect (window) fromView: nil];
1951 ir = NSIntersectionRect (r, ir);
1952 if (NSIsEmptyRect (ir))
1958 #ifdef NS_IMPL_COCOA
1962 NSRect r1 = r, r2 = r; /* upper and lower non-intersecting */
1963 r1.size.height -= ir.size.height;
1964 r2.origin.y += r1.size.height;
1965 r2.size.width -= ir.size.width;
1966 r2.size.height = ir.size.height;
1979 ns_scroll_run (struct window *w, struct run *run)
1980 /* --------------------------------------------------------------------------
1981 External (RIF): Insert or delete n lines at line vpos
1982 -------------------------------------------------------------------------- */
1984 struct frame *f = XFRAME (w->frame);
1985 int x, y, width, height, from_y, to_y, bottom_y;
1987 NSTRACE (ns_scroll_run);
1989 /* begin copy from other terms */
1990 /* Get frame-relative bounding box of the text display area of W,
1991 without mode lines. Include in this box the left and right
1993 window_box (w, -1, &x, &y, &width, &height);
1995 from_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->current_y);
1996 to_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->desired_y);
1997 bottom_y = y + height;
2001 /* Scrolling up. Make sure we don't copy part of the mode
2002 line at the bottom. */
2003 if (from_y + run->height > bottom_y)
2004 height = bottom_y - from_y;
2006 height = run->height;
2010 /* Scolling down. Make sure we don't copy over the mode line.
2012 if (to_y + run->height > bottom_y)
2013 height = bottom_y - to_y;
2015 height = run->height;
2017 /* end copy from other terms */
2028 NSRect srcRect = NSMakeRect (x, from_y, width, height);
2029 NSRect dstRect = NSMakeRect (x, to_y, width, height);
2030 NSPoint dstOrigin = NSMakePoint (x, to_y);
2032 ns_focus (f, &dstRect, 1);
2033 NSCopyBits (0, srcRect , dstOrigin);
2042 ns_after_update_window_line (struct glyph_row *desired_row)
2043 /* --------------------------------------------------------------------------
2044 External (RIF): preparatory to fringe update after text was updated
2045 -------------------------------------------------------------------------- */
2047 struct window *w = updated_window;
2051 NSTRACE (ns_after_update_window_line);
2053 /* begin copy from other terms */
2056 if (!desired_row->mode_line_p && !w->pseudo_window_p)
2057 desired_row->redraw_fringe_bitmaps_p = 1;
2059 /* When a window has disappeared, make sure that no rest of
2060 full-width rows stays visible in the internal border.
2061 Under NS this is drawn inside the fringes. */
2062 if (windows_or_buffers_changed
2063 && (f = XFRAME (w->frame),
2064 width = FRAME_INTERNAL_BORDER_WIDTH (f),
2066 && (height = desired_row->visible_height,
2069 int y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, desired_row->y));
2071 /* Internal border is drawn below the tool bar. */
2072 if (WINDOWP (f->tool_bar_window)
2073 && w == XWINDOW (f->tool_bar_window))
2075 /* end copy from other terms */
2078 if (!desired_row->full_width_p)
2080 int x1 = WINDOW_LEFT_SCROLL_BAR_AREA_WIDTH (w)
2081 + WINDOW_LEFT_FRINGE_WIDTH (w);
2082 int x2 = WINDOW_LEFT_SCROLL_BAR_AREA_WIDTH (w)
2083 + FRAME_PIXEL_WIDTH (f) - NS_SCROLL_BAR_WIDTH (f)
2084 - WINDOW_RIGHT_FRINGE_WIDTH (w)
2085 - FRAME_INTERNAL_BORDER_WIDTH (f);
2086 ns_clear_frame_area (f, x1, y, width, height);
2087 ns_clear_frame_area (f, x2, y, width, height);
2095 ns_shift_glyphs_for_insert (struct frame *f,
2096 int x, int y, int width, int height,
2098 /* --------------------------------------------------------------------------
2099 External (RIF): copy an area horizontally, don't worry about clearing src
2100 -------------------------------------------------------------------------- */
2102 NSRect srcRect = NSMakeRect (x, y, width, height);
2103 NSRect dstRect = NSMakeRect (x+shift_by, y, width, height);
2104 NSPoint dstOrigin = dstRect.origin;
2106 NSTRACE (ns_shift_glyphs_for_insert);
2108 ns_focus (f, &dstRect, 1);
2109 NSCopyBits (0, srcRect, dstOrigin);
2115 /* ==========================================================================
2117 Character encoding and metrics
2119 ========================================================================== */
2123 ns_compute_glyph_string_overhangs (struct glyph_string *s)
2124 /* --------------------------------------------------------------------------
2125 External (RIF); compute left/right overhang of whole string and set in s
2126 -------------------------------------------------------------------------- */
2128 struct face *face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2129 struct font *font = s->font; /*face->font; */
2133 struct font_metrics metrics;
2134 unsigned int codes[2];
2135 codes[0] = *(s->char2b);
2136 codes[1] = *(s->char2b + s->nchars - 1);
2138 font->driver->text_extents (font, codes, 2, &metrics);
2139 s->left_overhang = -metrics.lbearing;
2141 = metrics.rbearing > metrics.width
2142 ? metrics.rbearing - metrics.width : 0;
2146 s->left_overhang = 0;
2147 s->right_overhang = ((struct nsfont_info *)font)->ital ?
2148 FONT_HEIGHT (font) * 0.2 : 0;
2154 /* ==========================================================================
2156 Fringe and cursor drawing
2158 ========================================================================== */
2161 extern int max_used_fringe_bitmap;
2163 ns_draw_fringe_bitmap (struct window *w, struct glyph_row *row,
2164 struct draw_fringe_bitmap_params *p)
2165 /* --------------------------------------------------------------------------
2166 External (RIF); fringe-related
2167 -------------------------------------------------------------------------- */
2169 struct frame *f = XFRAME (WINDOW_FRAME (w));
2170 struct face *face = p->face;
2172 static EmacsImage **bimgs = NULL;
2173 static int nBimgs = 0;
2174 /* NS-specific: move internal border inside fringe */
2175 int x = p->bx < 0 ? p->x : p->bx;
2176 int wd = p->bx < 0 ? p->wd : p->nx;
2177 BOOL fringeOnVeryLeft
2178 = x - WINDOW_LEFT_SCROLL_BAR_COLS (w) * WINDOW_FRAME_COLUMN_WIDTH (w)
2179 - FRAME_INTERNAL_BORDER_WIDTH (f) < 10;
2180 BOOL fringeOnVeryRight
2181 = FRAME_PIXEL_WIDTH (f) - x - wd - FRAME_INTERNAL_BORDER_WIDTH (f)
2182 - WINDOW_RIGHT_SCROLL_BAR_COLS (w) * WINDOW_FRAME_COLUMN_WIDTH (w) < 10;
2183 int xAdjust = FRAME_INTERNAL_BORDER_WIDTH (f) *
2184 (fringeOnVeryLeft ? -1 : (fringeOnVeryRight ? 1 : 0));
2186 /* grow bimgs if needed */
2187 if (nBimgs < max_used_fringe_bitmap)
2189 EmacsImage **newBimgs
2190 = xmalloc (max_used_fringe_bitmap * sizeof (EmacsImage *));
2191 bzero (newBimgs, max_used_fringe_bitmap * sizeof (EmacsImage *));
2195 bcopy (bimgs, newBimgs, nBimgs * sizeof (EmacsImage *));
2200 nBimgs = max_used_fringe_bitmap;
2203 /* Must clip because of partially visible lines. */
2204 rowY = WINDOW_TO_FRAME_PIXEL_Y (w, row->y);
2205 ns_clip_to_row (w, row, -1, YES);
2207 if (p->bx >= 0 && !p->overlay_p)
2209 int yAdjust = rowY - FRAME_INTERNAL_BORDER_WIDTH (f) < 5 ?
2210 -FRAME_INTERNAL_BORDER_WIDTH (f) : 0;
2211 int yIncr = FRAME_PIXEL_HEIGHT (f) - (p->by+yAdjust + p->ny) < 5 ?
2212 FRAME_INTERNAL_BORDER_WIDTH (f) : 0;
2214 yIncr += FRAME_INTERNAL_BORDER_WIDTH (f);
2215 NSRect r = NSMakeRect (p->bx+xAdjust, p->by+yAdjust, p->nx, p->ny+yIncr);
2217 [ns_lookup_indexed_color(face->background, f) set];
2223 NSRect r = NSMakeRect (p->x+xAdjust, p->y, p->wd, p->h);
2224 NSPoint pt = r.origin;
2225 EmacsImage *img = bimgs[p->which - 1];
2229 unsigned short *bits = p->bits + p->dh;
2230 int len = 8 * p->h/8;
2232 unsigned char *cbits = xmalloc (len);
2234 for (i =0; i<len; i++)
2235 cbits[i] = ~(bits[i] & 0xff);
2236 img = [[EmacsImage alloc] initFromXBM: cbits width: 8 height: p->h
2238 bimgs[p->which - 1] = img;
2243 /* Since we composite the bitmap instead of just blitting it, we need
2244 to erase the whole background. */
2245 [ns_lookup_indexed_color(face->background, f) set];
2248 [img setXBMColor: ns_lookup_indexed_color(face->foreground, f)];
2249 [img compositeToPoint: pt operation: NSCompositeSourceOver];
2256 ns_draw_window_cursor (struct window *w, struct glyph_row *glyph_row,
2257 int x, int y, int cursor_type, int cursor_width,
2258 int on_p, int active_p)
2259 /* --------------------------------------------------------------------------
2260 External call (RIF): draw cursor
2261 (modeled after x_draw_window_cursor
2262 FIXME: cursor_width is effectively bogus -- it sometimes gets set
2263 in xdisp.c set_frame_cursor_types, sometimes left uninitialized;
2264 DON'T USE IT (no other terms do)
2265 -------------------------------------------------------------------------- */
2269 struct frame *f = WINDOW_XFRAME (w);
2270 struct glyph *phys_cursor_glyph;
2273 NSTRACE (dumpcursor);
2274 //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);
2279 w->phys_cursor_type = cursor_type;
2280 w->phys_cursor_on_p = on_p;
2282 if (cursor_type == NO_CURSOR)
2284 w->phys_cursor_width = 0;
2288 if ((phys_cursor_glyph = get_phys_cursor_glyph (w)) == NULL)
2290 if (glyph_row->exact_window_width_line_p
2291 && w->phys_cursor.hpos >= glyph_row->used[TEXT_AREA])
2293 glyph_row->cursor_in_fringe_p = 1;
2294 draw_fringe_bitmap (w, glyph_row, 0);
2299 get_phys_cursor_geometry (w, glyph_row, phys_cursor_glyph, &fx, &fy, &h);
2301 r.origin.x = fx, r.origin.y = fy;
2303 r.size.width = w->phys_cursor_width;
2305 /* FIXME: if we overwrite the internal border area, it does not get erased;
2306 fix by truncating cursor, but better would be to erase properly */
2307 overspill = r.origin.x + r.size.width -
2308 WINDOW_TEXT_TO_FRAME_PIXEL_X (w, WINDOW_BOX_RIGHT_EDGE_X (w)
2309 - WINDOW_TOTAL_FRINGE_WIDTH (w) - FRAME_INTERNAL_BORDER_WIDTH (f));
2311 r.size.width -= overspill;
2313 /* TODO: only needed in rare cases with last-resort font in HELLO..
2314 should we do this more efficiently? */
2315 ns_clip_to_row (w, glyph_row, -1, NO); /* do ns_focus(f, &r, 1); if remove */
2316 [FRAME_CURSOR_COLOR (f) set];
2318 #ifdef NS_IMPL_COCOA
2319 /* TODO: This makes drawing of cursor plus that of phys_cursor_glyph
2320 atomic. Cleaner ways of doing this should be investigated.
2321 One way would be to set a global variable DRAWING_CURSOR
2322 when making the call to draw_phys..(), don't focus in that
2323 case, then move the ns_unfocus() here after that call. */
2324 NSDisableScreenUpdates ();
2327 switch (cursor_type)
2331 case FILLED_BOX_CURSOR:
2334 case HOLLOW_BOX_CURSOR:
2336 [FRAME_BACKGROUND_COLOR (f) set];
2337 NSRectFill (NSInsetRect (r, 1, 1));
2338 [FRAME_CURSOR_COLOR (f) set];
2342 s.origin.y += lrint (0.75 * s.size.height);
2343 s.size.height = lrint (s.size.height * 0.25);
2348 s.size.width = min (cursor_width, 2); //FIXME(see above)
2354 /* draw the character under the cursor */
2355 if (cursor_type != NO_CURSOR)
2356 draw_phys_cursor_glyph (w, glyph_row, DRAW_CURSOR);
2358 #ifdef NS_IMPL_COCOA
2359 NSEnableScreenUpdates ();
2366 ns_draw_vertical_window_border (struct window *w, int x, int y0, int y1)
2367 /* --------------------------------------------------------------------------
2368 External (RIF): Draw a vertical line.
2369 -------------------------------------------------------------------------- */
2371 struct frame *f = XFRAME (WINDOW_FRAME (w));
2373 NSRect r = NSMakeRect (x, y0, 1, y1-y0);
2375 NSTRACE (ns_draw_vertical_window_border);
2377 face = FACE_FROM_ID (f, VERTICAL_BORDER_FACE_ID);
2379 [ns_lookup_indexed_color(face->foreground, f) set];
2381 ns_focus (f, &r, 1);
2388 show_hourglass (struct atimer *timer)
2390 if (hourglass_shown_p)
2395 /* TODO: add NSProgressIndicator to selected frame (see macfns.c) */
2397 hourglass_shown_p = 1;
2405 if (!hourglass_shown_p)
2410 /* TODO: remove NSProgressIndicator from all frames */
2412 hourglass_shown_p = 0;
2418 /* ==========================================================================
2420 Glyph drawing operations
2422 ========================================================================== */
2425 static inline NSRect
2426 ns_fix_rect_ibw (NSRect r, int fibw, int frame_pixel_width)
2427 /* --------------------------------------------------------------------------
2428 Under NS we draw internal borders inside fringes, and want full-width
2429 rendering to go all the way to edge. This function makes that correction.
2430 -------------------------------------------------------------------------- */
2432 if (r.origin.y <= fibw+1)
2434 r.size.height += r.origin.y;
2437 if (r.origin.x <= fibw+1)
2439 r.size.width += r.origin.x;
2442 if (frame_pixel_width - (r.origin.x+r.size.width) <= fibw+1)
2443 r.size.width += fibw;
2450 ns_get_glyph_string_clip_rect (struct glyph_string *s, NativeRectangle *nr)
2451 /* --------------------------------------------------------------------------
2452 Wrapper utility to account for internal border width on full-width lines,
2453 and allow top full-width rows to hit the frame top. nr should be pointer
2454 to two successive NSRects. Number of rects actually used is returned.
2455 -------------------------------------------------------------------------- */
2457 int n = get_glyph_string_clip_rects (s, nr, 2);
2458 if (s->row->full_width_p)
2460 *nr = ns_fix_rect_ibw (*nr, FRAME_INTERNAL_BORDER_WIDTH (s->f),
2461 FRAME_PIXEL_WIDTH (s->f));
2463 *nr = ns_fix_rect_ibw (*(nr+1), FRAME_INTERNAL_BORDER_WIDTH (s->f),
2464 FRAME_PIXEL_WIDTH (s->f));
2471 ns_draw_box (NSRect r, float thickness, NSColor *col, char left_p, char right_p)
2472 /* --------------------------------------------------------------------------
2473 Draw an unfilled rect inside r, optionally leaving left and/or right open.
2474 Note we can't just use an NSDrawRect command, because of the possibility
2475 of some sides not being drawn, and because the rect will be filled.
2476 -------------------------------------------------------------------------- */
2482 s.size.height = thickness;
2484 s.origin.y += r.size.height - thickness;
2487 s.size.height = r.size.height;
2488 s.origin.y = r.origin.y;
2490 /* left, right (optional) */
2491 s.size.width = thickness;
2496 s.origin.x += r.size.width - thickness;
2503 ns_draw_relief (NSRect r, int thickness, char raised_p,
2504 char top_p, char bottom_p, char left_p, char right_p,
2505 struct glyph_string *s)
2506 /* --------------------------------------------------------------------------
2507 Draw a relief rect inside r, optionally leaving some sides open.
2508 Note we can't just use an NSDrawBezel command, because of the possibility
2509 of some sides not being drawn, and because the rect will be filled.
2510 -------------------------------------------------------------------------- */
2512 static NSColor *baseCol = nil, *lightCol = nil, *darkCol = nil;
2513 NSColor *newBaseCol = nil;
2516 NSTRACE (ns_draw_relief);
2520 if (s->face->use_box_color_for_shadows_p)
2522 newBaseCol = ns_lookup_indexed_color (s->face->box_color, s->f);
2524 /* else if (s->first_glyph->type == IMAGE_GLYPH
2526 && !IMAGE_BACKGROUND_TRANSPARENT (s->img, s->f, 0))
2528 newBaseCol = IMAGE_BACKGROUND (s->img, s->f, 0);
2532 newBaseCol = ns_lookup_indexed_color (s->face->background, s->f);
2535 if (newBaseCol == nil)
2536 newBaseCol = [NSColor grayColor];
2538 if (newBaseCol != baseCol) /* TODO: better check */
2541 baseCol = [newBaseCol retain];
2543 lightCol = [[baseCol highlightWithLevel: 0.2] retain];
2545 darkCol = [[baseCol shadowWithLevel: 0.3] retain];
2548 [(raised_p ? lightCol : darkCol) set];
2550 /* TODO: mitering. Using NSBezierPath doesn't work because of color switch. */
2553 sr.size.height = thickness;
2554 if (top_p) NSRectFill (sr);
2557 sr.size.height = r.size.height;
2558 sr.size.width = thickness;
2559 if (left_p) NSRectFill (sr);
2561 [(raised_p ? darkCol : lightCol) set];
2564 sr.size.width = r.size.width;
2565 sr.size.height = thickness;
2566 sr.origin.y += r.size.height - thickness;
2567 if (bottom_p) NSRectFill (sr);
2570 sr.size.height = r.size.height;
2571 sr.origin.y = r.origin.y;
2572 sr.size.width = thickness;
2573 sr.origin.x += r.size.width - thickness;
2574 if (right_p) NSRectFill (sr);
2579 ns_dumpglyphs_box_or_relief (struct glyph_string *s)
2580 /* --------------------------------------------------------------------------
2581 Function modeled after x_draw_glyph_string_box ().
2582 Sets up parameters for drawing.
2583 -------------------------------------------------------------------------- */
2585 int right_x, last_x;
2586 char left_p, right_p;
2587 struct glyph *last_glyph;
2592 if (s->hl == DRAW_MOUSE_FACE)
2595 (s->f, FRAME_NS_DISPLAY_INFO (s->f)->mouse_face_face_id);
2597 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2602 thickness = face->box_line_width;
2604 NSTRACE (ns_dumpglyphs_box_or_relief);
2606 last_x = ((s->row->full_width_p && !s->w->pseudo_window_p)
2607 ? WINDOW_RIGHT_EDGE_X (s->w)
2608 : window_box_right (s->w, s->area));
2609 last_glyph = (s->cmp || s->img
2610 ? s->first_glyph : s->first_glyph + s->nchars-1);
2612 right_x = ((s->row->full_width_p && s->extends_to_end_of_line_p
2613 ? last_x - 1 : min (last_x, s->x + s->background_width) - 1));
2615 left_p = (s->first_glyph->left_box_line_p
2616 || (s->hl == DRAW_MOUSE_FACE
2617 && (s->prev == NULL || s->prev->hl != s->hl)));
2618 right_p = (last_glyph->right_box_line_p
2619 || (s->hl == DRAW_MOUSE_FACE
2620 && (s->next == NULL || s->next->hl != s->hl)));
2622 r = NSMakeRect (s->x, s->y, right_x - s->x + 1, s->height);
2624 /* expand full-width row over internal borders */
2625 if (s->row->full_width_p)
2626 r = ns_fix_rect_ibw (r, FRAME_INTERNAL_BORDER_WIDTH (s->f),
2627 FRAME_PIXEL_WIDTH (s->f));
2629 /* TODO: Sometimes box_color is 0 and this seems wrong; should investigate. */
2630 if (s->face->box == FACE_SIMPLE_BOX && s->face->box_color)
2632 ns_draw_box (r, abs (thickness),
2633 ns_lookup_indexed_color (face->box_color, s->f),
2638 ns_draw_relief (r, abs (thickness), s->face->box == FACE_RAISED_BOX,
2639 1, 1, left_p, right_p, s);
2645 ns_maybe_dumpglyphs_background (struct glyph_string *s, char force_p)
2646 /* --------------------------------------------------------------------------
2647 Modeled after x_draw_glyph_string_background, which draws BG in
2648 certain cases. Others are left to the text rendering routine.
2649 -------------------------------------------------------------------------- */
2651 NSTRACE (ns_maybe_dumpglyphs_background);
2653 if (!s->background_filled_p/* || s->hl == DRAW_MOUSE_FACE*/)
2655 int box_line_width = max (s->face->box_line_width, 0);
2656 if (FONT_HEIGHT (s->font) < s->height - 2 * box_line_width
2657 || s->font_not_found_p || s->extends_to_end_of_line_p || force_p)
2660 if (s->hl == DRAW_MOUSE_FACE)
2663 (s->f, FRAME_NS_DISPLAY_INFO (s->f)->mouse_face_face_id);
2665 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2668 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2670 [(NS_FACE_BACKGROUND (face) != 0
2671 ? ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f)
2672 : FRAME_BACKGROUND_COLOR (s->f)) set];
2675 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (s->f);
2676 [[dpyinfo->bitmaps[face->stipple-1].img stippleMask] set];
2679 if (s->hl != DRAW_CURSOR)
2681 NSRect r = NSMakeRect (s->x, s->y + box_line_width,
2682 s->background_width,
2683 s->height-2*box_line_width);
2685 /* expand full-width row over internal borders */
2686 if (s->row->full_width_p)
2688 int fibw = FRAME_INTERNAL_BORDER_WIDTH (s->f);
2689 if (r.origin.y <= fibw+1 + box_line_width)
2691 r.size.height += r.origin.y;
2694 if (r.origin.x <= fibw+1)
2696 r.size.width += 2*r.origin.x;
2699 if (FRAME_PIXEL_WIDTH (s->f) - (r.origin.x + r.size.width)
2701 r.size.width += fibw;
2707 s->background_filled_p = 1;
2714 ns_dumpglyphs_image (struct glyph_string *s, NSRect r)
2715 /* --------------------------------------------------------------------------
2716 Renders an image and associated borders.
2717 -------------------------------------------------------------------------- */
2719 EmacsImage *img = s->img->pixmap;
2720 int box_line_vwidth = max (s->face->box_line_width, 0);
2721 int x = s->x, y = s->ybase - image_ascent (s->img, s->face, &s->slice);
2722 int bg_x, bg_y, bg_height;
2728 NSTRACE (ns_dumpglyphs_image);
2730 if (s->face->box != FACE_NO_BOX
2731 && s->first_glyph->left_box_line_p && s->slice.x == 0)
2732 x += abs (s->face->box_line_width);
2735 bg_y = s->slice.y == 0 ? s->y : s->y + box_line_vwidth;
2736 bg_height = s->height;
2737 /* other terms have this, but was causing problems w/tabbar mode */
2738 /* - 2 * box_line_vwidth; */
2740 if (s->slice.x == 0) x += s->img->hmargin;
2741 if (s->slice.y == 0) y += s->img->vmargin;
2743 /* Draw BG: if we need larger area than image itself cleared, do that,
2744 otherwise, since we composite the image under NS (instead of mucking
2745 with its background color), we must clear just the image area. */
2746 if (s->hl == DRAW_MOUSE_FACE)
2749 (s->f, FRAME_NS_DISPLAY_INFO (s->f)->mouse_face_face_id);
2751 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2754 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2756 if (s->hl == DRAW_CURSOR)
2757 [FRAME_CURSOR_COLOR (s->f) set];
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);
2823 /* If there is no mask, the background won't be seen,
2824 so draw a rectangle on the image for the cursor.
2825 Do this for all images, getting trancparency right is not reliable. */
2826 if (s->hl == DRAW_CURSOR)
2828 int thickness = abs (s->img->relief);
2829 if (thickness == 0) thickness = 1;
2830 ns_draw_box (br, thickness, FRAME_CURSOR_COLOR (s->f), 1, 1);
2836 ns_dumpglyphs_stretch (struct glyph_string *s)
2842 if (!s->background_filled_p)
2844 n = ns_get_glyph_string_clip_rect (s, r);
2845 *r = NSMakeRect (s->x, s->y, s->background_width, s->height);
2849 if (!s->row->full_width_p)
2851 /* truncate to avoid overwriting fringe and/or scrollbar */
2852 int overrun = max (0, (s->x + s->background_width)
2853 - (WINDOW_BOX_RIGHT_EDGE_X (s->w)
2854 - WINDOW_RIGHT_FRINGE_WIDTH (s->w)));
2855 r[i].size.width -= overrun;
2857 /* XXX: Try to work between problem where a stretch glyph on
2858 a partially-visible bottom row will clear part of the
2859 modeline, and another where list-buffers headers and similar
2860 rows erroneously have visible_height set to 0. Not sure
2861 where this is coming from as other terms seem not to show. */
2862 r[i].size.height = min (s->height, s->row->visible_height);
2865 /* expand full-width rows over internal borders */
2868 r[i] = ns_fix_rect_ibw (r[i], FRAME_INTERNAL_BORDER_WIDTH (s->f),
2869 FRAME_PIXEL_WIDTH (s->f));
2872 /* NOTE: under NS this is NOT used to draw cursors, but we must avoid
2873 overwriting cursor (usually when cursor on a tab) */
2874 if (s->hl == DRAW_CURSOR)
2876 r[i].origin.x += s->width;
2877 r[i].size.width -= s->width;
2881 ns_focus (s->f, r, n);
2883 if (s->hl == DRAW_MOUSE_FACE)
2886 (s->f, FRAME_NS_DISPLAY_INFO (s->f)->mouse_face_face_id);
2888 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2891 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2893 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f) set];
2898 s->background_filled_p = 1;
2904 ns_draw_glyph_string (struct glyph_string *s)
2905 /* --------------------------------------------------------------------------
2906 External (RIF): Main draw-text call.
2907 -------------------------------------------------------------------------- */
2909 /* TODO (optimize): focus for box and contents draw */
2912 char box_drawn_p = 0;
2914 NSTRACE (ns_draw_glyph_string);
2916 if (s->next && s->right_overhang && !s->for_overlaps/*&&s->hl!=DRAW_CURSOR*/)
2919 struct glyph_string *next;
2921 for (width = 0, next = s->next;
2922 next && width < s->right_overhang;
2923 width += next->width, next = next->next)
2924 if (next->first_glyph->type != IMAGE_GLYPH)
2926 if (next->first_glyph->type != STRETCH_GLYPH)
2928 n = ns_get_glyph_string_clip_rect (s->next, r);
2929 ns_focus (s->f, r, n);
2930 ns_maybe_dumpglyphs_background (s->next, 1);
2935 ns_dumpglyphs_stretch (s->next);
2937 next->num_clips = 0;
2941 if (!s->for_overlaps && s->face->box != FACE_NO_BOX
2942 && (s->first_glyph->type == CHAR_GLYPH
2943 || s->first_glyph->type == COMPOSITE_GLYPH))
2945 n = ns_get_glyph_string_clip_rect (s, r);
2946 ns_focus (s->f, r, n);
2947 ns_maybe_dumpglyphs_background (s, 1);
2948 ns_dumpglyphs_box_or_relief (s);
2953 switch (s->first_glyph->type)
2957 n = ns_get_glyph_string_clip_rect (s, r);
2958 ns_focus (s->f, r, n);
2959 ns_dumpglyphs_image (s, r[0]);
2964 ns_dumpglyphs_stretch (s);
2968 case COMPOSITE_GLYPH:
2969 n = ns_get_glyph_string_clip_rect (s, r);
2970 ns_focus (s->f, r, n);
2972 if (s->for_overlaps || (s->cmp_from > 0
2973 && ! s->first_glyph->u.cmp.automatic))
2974 s->background_filled_p = 1;
2976 ns_maybe_dumpglyphs_background
2977 (s, s->first_glyph->type == COMPOSITE_GLYPH);
2979 ns_tmp_flags = s->hl == DRAW_CURSOR ? NS_DUMPGLYPH_CURSOR :
2980 (s->hl == DRAW_MOUSE_FACE ? NS_DUMPGLYPH_MOUSEFACE :
2981 (s->for_overlaps ? NS_DUMPGLYPH_FOREGROUND :
2982 NS_DUMPGLYPH_NORMAL));
2983 ns_tmp_font = (struct nsfont_info *)s->face->font;
2984 if (ns_tmp_font == NULL)
2985 ns_tmp_font = (struct nsfont_info *)FRAME_FONT (s->f);
2987 ns_tmp_font->font.driver->draw
2988 (s, 0, s->nchars, s->x, s->y,
2989 (ns_tmp_flags == NS_DUMPGLYPH_NORMAL && !s->background_filled_p)
2990 || ns_tmp_flags == NS_DUMPGLYPH_MOUSEFACE);
2999 /* Draw box if not done already. */
3000 if (!s->for_overlaps && !box_drawn_p && s->face->box != FACE_NO_BOX)
3002 n = ns_get_glyph_string_clip_rect (s, r);
3003 ns_focus (s->f, r, n);
3004 ns_dumpglyphs_box_or_relief (s);
3013 /* ==========================================================================
3017 ========================================================================== */
3021 ns_send_appdefined (int value)
3022 /* --------------------------------------------------------------------------
3023 Internal: post an appdefined event which EmacsApp-sendEvent will
3024 recognize and take as a command to halt the event loop.
3025 -------------------------------------------------------------------------- */
3027 /*NSTRACE (ns_send_appdefined); */
3029 /* Only post this event if we haven't already posted one. This will end
3030 the [NXApp run] main loop after having processed all events queued at
3032 if (send_appdefined)
3036 /* We only need one NX_APPDEFINED event to stop NXApp from running. */
3037 send_appdefined = NO;
3039 /* Don't need wakeup timer any more */
3042 [timed_entry invalidate];
3043 [timed_entry release];
3047 /* Ditto for file descriptor poller */
3050 [fd_entry invalidate];
3055 nxev = [NSEvent otherEventWithType: NSApplicationDefined
3056 location: NSMakePoint (0, 0)
3059 windowNumber: [[NSApp mainWindow] windowNumber]
3060 context: [NSApp context]
3065 /* Post an application defined event on the event queue. When this is
3066 received the [NXApp run] will return, thus having processed all
3067 events which are currently queued. */
3068 [NSApp postEvent: nxev atStart: NO];
3074 ns_read_socket (struct terminal *terminal, int expected,
3075 struct input_event *hold_quit)
3076 /* --------------------------------------------------------------------------
3077 External (hook): Post an event to ourself and keep reading events until
3078 we read it back again. In effect process all events which were waiting.
3079 From 21+ we have to manage the event buffer ourselves.
3080 -------------------------------------------------------------------------- */
3082 struct input_event ev;
3085 /* NSTRACE (ns_read_socket); */
3087 if (interrupt_input_blocked)
3089 interrupt_input_pending = 1;
3091 pending_signals = 1;
3096 interrupt_input_pending = 0;
3098 pending_signals = pending_atimers;
3102 n_emacs_events_pending = 0;
3105 q_event_ptr = hold_quit;
3107 /* we manage autorelease pools by allocate/reallocate each time around
3108 the loop; strict nesting is occasionally violated but seems not to
3109 matter.. earlier methods using full nesting caused major memory leaks */
3110 [outerpool release];
3111 outerpool = [[NSAutoreleasePool alloc] init];
3113 /* If have pending open-file requests, attend to the next one of those. */
3114 if (ns_pending_files && [ns_pending_files count] != 0
3115 && [(EmacsApp *)NSApp openFile: [ns_pending_files objectAtIndex: 0]])
3117 [ns_pending_files removeObjectAtIndex: 0];
3119 /* Deal with pending service requests. */
3120 else if (ns_pending_service_names && [ns_pending_service_names count] != 0
3122 NSApp fulfillService: [ns_pending_service_names objectAtIndex: 0]
3123 withArg: [ns_pending_service_args objectAtIndex: 0]])
3125 [ns_pending_service_names removeObjectAtIndex: 0];
3126 [ns_pending_service_args removeObjectAtIndex: 0];
3130 /* Run and wait for events. We must always send one NX_APPDEFINED event
3131 to ourself, otherwise [NXApp run] will never exit. */
3132 send_appdefined = YES;
3134 /* If called via ns_select, this is called once with expected=1,
3135 because we expect either the timeout or file descriptor activity.
3136 In this case the first event through will either be real input or
3137 one of these. read_avail_input() then calls once more with expected=0
3138 and in that case we need to return quickly if there is nothing.
3139 If we're being called outside of that, it's also OK to return quickly
3140 after one iteration through the event loop, since other terms do
3141 this and emacs expects it. */
3142 if (!(inNsSelect && expected))
3144 /* Post an application defined event on the event queue. When this is
3145 received the [NXApp run] will return, thus having processed all
3146 events which are currently queued, if any. */
3147 ns_send_appdefined (-1);
3153 nevents = n_emacs_events_pending;
3154 n_emacs_events_pending = 0;
3155 emacs_event = q_event_ptr = NULL;
3163 ns_select (int nfds, fd_set *readfds, fd_set *writefds,
3164 fd_set *exceptfds, struct timeval *timeout)
3165 /* --------------------------------------------------------------------------
3166 Replacement for select, checking for events
3167 -------------------------------------------------------------------------- */
3172 /* NSTRACE (ns_select); */
3174 if (NSApp == nil || inNsSelect == 1 /* || ([NSApp isActive] == NO &&
3175 [NSApp nextEventMatchingMask:NSAnyEventMask untilDate:nil
3176 inMode:NSDefaultRunLoopMode dequeue:NO] == nil) */)
3177 return select (nfds, readfds, writefds, exceptfds, timeout);
3179 /* Save file descriptor set, which gets overwritten in calls to select ()
3180 Note, this is called from process.c, and only readfds is ever set */
3183 memcpy (&select_readfds, readfds, sizeof (fd_set));
3189 /* Try an initial select for pending data on input files */
3190 select_timeout.tv_sec = select_timeout.tv_usec = 0;
3191 result = select (nfds, readfds, writefds, exceptfds, &select_timeout);
3195 /* if (!timeout || timed_entry || fd_entry)
3196 fprintf (stderr, "assertion failed: timeout null or timed_entry/fd_entry non-null in ns_select\n"); */
3198 /* set a timeout and run the main AppKit event loop while continuing
3199 to monitor the files */
3200 time = ((double) timeout->tv_sec) + ((double) timeout->tv_usec)/1000000.0;
3201 timed_entry = [[NSTimer scheduledTimerWithTimeInterval: time
3203 selector: @selector (timeout_handler:)
3205 repeats: YES] /* for safe removal */
3208 /* set a periodic task to try the select () again */
3209 fd_entry = [[NSTimer scheduledTimerWithTimeInterval: 0.1
3211 selector: @selector (fd_handler:)
3216 /* Let Application dispatch events until it receives an event of the type
3217 NX_APPDEFINED, which should only be sent by timeout_handler.
3218 We tell read_avail_input() that input is "expected" because we do expect
3219 either the timeout or fd handler to fire, and if they don't, the original
3220 call from process.c that got us here expects us to wait until some input
3224 ev = last_appdefined_event;
3230 if ([ev type] != NSApplicationDefined)
3234 last_appdefined_event = 0;
3238 /* The NX_APPDEFINED event we received was a timeout. */
3243 /* The NX_APPDEFINED event we received was the result of
3244 at least one real input event arriving. */
3250 /* Received back from select () in fd_handler; copy the results */
3252 memcpy (readfds, &select_readfds, sizeof (fd_set));
3256 /* never reached, shut compiler up */
3262 /* ==========================================================================
3266 ========================================================================== */
3270 ns_set_vertical_scroll_bar (struct window *window,
3271 int portion, int whole, int position)
3272 /* --------------------------------------------------------------------------
3273 External (hook): Update or add scrollbar
3274 -------------------------------------------------------------------------- */
3278 struct frame *f = XFRAME (WINDOW_FRAME (window));
3279 EmacsView *view = FRAME_NS_VIEW (f);
3280 int window_y, window_height;
3281 BOOL barOnVeryLeft, barOnVeryRight;
3282 int top, left, height, width, sb_width, sb_left;
3284 static int count = 0;
3286 /* optimization; display engine sends WAY too many of these.. */
3287 if (!NILP (window->vertical_scroll_bar))
3289 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3290 if ([bar checkSamePosition: position portion: portion whole: whole])
3292 if (view->scrollbarsNeedingUpdate == 0)
3294 if (!windows_or_buffers_changed)
3298 view->scrollbarsNeedingUpdate--;
3302 NSTRACE (ns_set_vertical_scroll_bar);
3304 /* Get dimensions. */
3305 window_box (window, -1, 0, &window_y, 0, &window_height);
3307 height = window_height;
3308 width = WINDOW_CONFIG_SCROLL_BAR_COLS (window) * FRAME_COLUMN_WIDTH (f);
3309 left = WINDOW_SCROLL_BAR_AREA_X (window);
3311 if (top < 5) /* top scrollbar adjustment */
3313 top -= FRAME_INTERNAL_BORDER_WIDTH (f);
3314 height += FRAME_INTERNAL_BORDER_WIDTH (f);
3317 /* allow for displaying a skinnier scrollbar than char area allotted */
3318 sb_width = (WINDOW_CONFIG_SCROLL_BAR_WIDTH (window) > 0) ?
3319 WINDOW_CONFIG_SCROLL_BAR_WIDTH (window) : width;
3321 barOnVeryLeft = left < 5;
3322 barOnVeryRight = FRAME_PIXEL_WIDTH (f) - left - width < 5;
3323 sb_left = left + FRAME_INTERNAL_BORDER_WIDTH (f)
3324 * (barOnVeryLeft ? -1 : (barOnVeryRight ? 1 : 0));
3326 r = NSMakeRect (sb_left, top, sb_width, height);
3327 /* the parent view is flipped, so we need to flip y value */
3329 r.origin.y = (v.size.height - r.size.height - r.origin.y);
3331 XSETWINDOW (win, window);
3334 /* we want at least 5 lines to display a scrollbar */
3335 if (WINDOW_TOTAL_LINES (window) < 5)
3337 if (!NILP (window->vertical_scroll_bar))
3339 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3340 [bar removeFromSuperview];
3341 window->vertical_scroll_bar = Qnil;
3343 ns_clear_frame_area (f, sb_left, top, width, height);
3348 if (NILP (window->vertical_scroll_bar))
3350 ns_clear_frame_area (f, sb_left, top, width, height);
3351 bar = [[EmacsScroller alloc] initFrame: r window: win];
3352 window->vertical_scroll_bar = make_save_value (bar, 0);
3357 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3358 oldRect = [bar frame];
3359 r.size.width = oldRect.size.width;
3360 if (FRAME_LIVE_P (f) && !NSEqualRects (oldRect, r))
3362 if (oldRect.origin.x != r.origin.x)
3363 ns_clear_frame_area (f, sb_left, top, width, height);
3368 [bar setPosition: position portion: portion whole: whole];
3374 ns_condemn_scroll_bars (struct frame *f)
3375 /* --------------------------------------------------------------------------
3376 External (hook): arrange for all frame's scrollbars to be removed
3377 at next call to judge_scroll_bars, except for those redeemed.
3378 -------------------------------------------------------------------------- */
3382 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
3384 NSTRACE (ns_condemn_scroll_bars);
3386 for (i =[subviews count]-1; i >= 0; i--)
3388 view = [subviews objectAtIndex: i];
3389 if ([view isKindOfClass: [EmacsScroller class]])
3396 ns_redeem_scroll_bar (struct window *window)
3397 /* --------------------------------------------------------------------------
3398 External (hook): arrange to spare this window's scrollbar
3399 at next call to judge_scroll_bars.
3400 -------------------------------------------------------------------------- */
3403 NSTRACE (ns_redeem_scroll_bar);
3404 if (!NILP (window->vertical_scroll_bar))
3406 bar =XNS_SCROLL_BAR (window->vertical_scroll_bar);
3413 ns_judge_scroll_bars (struct frame *f)
3414 /* --------------------------------------------------------------------------
3415 External (hook): destroy all scrollbars on frame that weren't
3416 redeemed after call to condemn_scroll_bars.
3417 -------------------------------------------------------------------------- */
3421 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
3422 NSTRACE (ns_judge_scroll_bars);
3423 for (i =[subviews count]-1; i >= 0; i--)
3425 view = [subviews objectAtIndex: i];
3426 if (![view isKindOfClass: [EmacsScroller class]]) continue;
3433 x_wm_set_icon_position (struct frame *f, int icon_x, int icon_y)
3435 /* XXX irrelevant under NS */
3440 /* ==========================================================================
3444 ========================================================================== */
3447 x_display_pixel_height (dpyinfo)
3448 struct ns_display_info *dpyinfo;
3450 NSScreen *screen = [NSScreen mainScreen];
3451 return [screen frame].size.height;
3455 x_display_pixel_width (dpyinfo)
3456 struct ns_display_info *dpyinfo;
3458 NSScreen *screen = [NSScreen mainScreen];
3459 return [screen frame].size.width;
3463 static Lisp_Object ns_string_to_lispmod (const char *s)
3464 /* --------------------------------------------------------------------------
3465 Convert modifier name to lisp symbol
3466 -------------------------------------------------------------------------- */
3468 if (!strncmp (SDATA (SYMBOL_NAME (Qmeta)), s, 10))
3470 else if (!strncmp (SDATA (SYMBOL_NAME (Qsuper)), s, 10))
3472 else if (!strncmp (SDATA (SYMBOL_NAME (Qcontrol)), s, 10))
3474 else if (!strncmp (SDATA (SYMBOL_NAME (Qalt)), s, 10))
3476 else if (!strncmp (SDATA (SYMBOL_NAME (Qhyper)), s, 10))
3478 else if (!strncmp (SDATA (SYMBOL_NAME (Qnone)), s, 10))
3485 static Lisp_Object ns_mod_to_lisp (int m)
3486 /* --------------------------------------------------------------------------
3487 Convert modifier code (see lisp.h) to lisp symbol
3488 -------------------------------------------------------------------------- */
3492 else if (m == CHAR_SUPER)
3494 else if (m == CHAR_CTL)
3496 else if (m == CHAR_ALT)
3498 else if (m == CHAR_HYPER)
3500 else /* if (m == 0) */
3506 ns_default (const char *parameter, Lisp_Object *result,
3507 Lisp_Object yesval, Lisp_Object noval,
3508 BOOL is_float, BOOL is_modstring)
3509 /* --------------------------------------------------------------------------
3510 Check a parameter value in user's preferences
3511 -------------------------------------------------------------------------- */
3515 if ( (value =[[[NSUserDefaults standardUserDefaults]
3516 stringForKey: [NSString stringWithUTF8String: parameter]]
3521 if (strcasecmp (value, "YES") == 0)
3523 else if (strcasecmp (value, "NO") == 0)
3525 else if (is_float && (f = strtod (value, &pos), pos != value))
3526 *result = make_float (f);
3527 else if (is_modstring && value)
3528 *result = ns_string_to_lispmod (value);
3529 else fprintf (stderr,
3530 "Bad value for default \"%s\": \"%s\"\n", parameter, value);
3536 ns_initialize_display_info (struct ns_display_info *dpyinfo)
3537 /* --------------------------------------------------------------------------
3538 Initialize global info and storage for display.
3539 -------------------------------------------------------------------------- */
3541 NSScreen *screen = [NSScreen mainScreen];
3542 NSWindowDepth depth = [screen depth];
3544 dpyinfo->resx = 72.27; /* used 75.0, but this makes pt == pixel, expected */
3545 dpyinfo->resy = 72.27;
3546 dpyinfo->color_p = ![NSDeviceWhiteColorSpace isEqualToString:
3547 NSColorSpaceFromDepth (depth)]
3548 && ![NSCalibratedWhiteColorSpace isEqualToString:
3549 NSColorSpaceFromDepth (depth)];
3550 dpyinfo->n_planes = NSBitsPerPixelFromDepth (depth);
3551 dpyinfo->image_cache = make_image_cache ();
3552 dpyinfo->color_table
3553 = (struct ns_color_table *)xmalloc (sizeof (struct ns_color_table));
3554 dpyinfo->color_table->colors = NULL;
3555 dpyinfo->root_window = 42; /* a placeholder.. */
3557 dpyinfo->mouse_face_mouse_frame = NULL;
3558 dpyinfo->mouse_face_deferred_gc = 0;
3559 dpyinfo->mouse_face_beg_row = dpyinfo->mouse_face_beg_col = -1;
3560 dpyinfo->mouse_face_end_row = dpyinfo->mouse_face_end_col = -1;
3561 dpyinfo->mouse_face_face_id = DEFAULT_FACE_ID;
3562 dpyinfo->mouse_face_window = dpyinfo->mouse_face_overlay = Qnil;
3563 dpyinfo->mouse_face_hidden = 0;
3565 dpyinfo->mouse_face_mouse_x = dpyinfo->mouse_face_mouse_y = 0;
3566 dpyinfo->mouse_face_defer = 0;
3568 dpyinfo->x_highlight_frame = dpyinfo->x_focus_frame = NULL;
3570 dpyinfo->n_fonts = 0;
3571 dpyinfo->smallest_font_height = 1;
3572 dpyinfo->smallest_char_width = 1;
3576 /* This and next define (many of the) public functions in this file. */
3577 /* x_... are generic versions in xdisp.c that we, and other terms, get away
3578 with using despite presence in the "system dependent" redisplay
3579 interface. In addition, many of the ns_ methods have code that is
3580 shared with all terms, indicating need for further refactoring. */
3581 extern frame_parm_handler ns_frame_parm_handlers[];
3582 static struct redisplay_interface ns_redisplay_interface =
3584 ns_frame_parm_handlers,
3588 x_clear_end_of_line,
3590 ns_after_update_window_line,
3591 ns_update_window_begin,
3592 ns_update_window_end,
3595 0, /* flush_display_optional */
3596 x_clear_window_mouse_face,
3597 x_get_glyph_overhangs,
3598 x_fix_overlapping_area,
3599 ns_draw_fringe_bitmap,
3600 0, /* define_fringe_bitmap */ /* FIXME: simplify ns_draw_fringe_bitmap */
3601 0, /* destroy_fringe_bitmap */
3602 ns_compute_glyph_string_overhangs,
3603 ns_draw_glyph_string, /* interface to nsfont.m */
3604 ns_define_frame_cursor,
3605 ns_clear_frame_area,
3606 ns_draw_window_cursor,
3607 ns_draw_vertical_window_border,
3608 ns_shift_glyphs_for_insert
3613 ns_delete_display (struct ns_display_info *dpyinfo)
3619 /* This function is called when the last frame on a display is deleted. */
3621 ns_delete_terminal (struct terminal *terminal)
3623 struct ns_display_info *dpyinfo = terminal->display_info.ns;
3626 /* Protect against recursive calls. delete_frame in
3627 delete_terminal calls us back when it deletes our last frame. */
3628 if (!terminal->name)
3633 x_destroy_all_bitmaps (dpyinfo);
3634 ns_delete_display (dpyinfo);
3639 static struct terminal *
3640 ns_create_terminal (struct ns_display_info *dpyinfo)
3641 /* --------------------------------------------------------------------------
3642 Set up use of NS before we make the first connection.
3643 -------------------------------------------------------------------------- */
3645 struct terminal *terminal;
3647 NSTRACE (ns_create_terminal);
3649 terminal = create_terminal ();
3651 terminal->type = output_ns;
3652 terminal->display_info.ns = dpyinfo;
3653 dpyinfo->terminal = terminal;
3655 terminal->rif = &ns_redisplay_interface;
3657 terminal->clear_frame_hook = ns_clear_frame;
3658 terminal->ins_del_lines_hook = 0; /* XXX vestigial? */
3659 terminal->delete_glyphs_hook = 0; /* XXX vestigial? */
3660 terminal->ring_bell_hook = ns_ring_bell;
3661 terminal->reset_terminal_modes_hook = ns_reset_terminal_modes;
3662 terminal->set_terminal_modes_hook = ns_set_terminal_modes;
3663 terminal->update_begin_hook = ns_update_begin;
3664 terminal->update_end_hook = ns_update_end;
3665 terminal->set_terminal_window_hook = NULL; /* XXX vestigial? */
3666 terminal->read_socket_hook = ns_read_socket;
3667 terminal->frame_up_to_date_hook = ns_frame_up_to_date;
3668 terminal->mouse_position_hook = ns_mouse_position;
3669 terminal->frame_rehighlight_hook = ns_frame_rehighlight;
3670 terminal->frame_raise_lower_hook = ns_frame_raise_lower;
3672 terminal->fullscreen_hook = 0; /* see XTfullscreen_hook */
3674 terminal->set_vertical_scroll_bar_hook = ns_set_vertical_scroll_bar;
3675 terminal->condemn_scroll_bars_hook = ns_condemn_scroll_bars;
3676 terminal->redeem_scroll_bar_hook = ns_redeem_scroll_bar;
3677 terminal->judge_scroll_bars_hook = ns_judge_scroll_bars;
3679 terminal->delete_frame_hook = x_destroy_window;
3680 terminal->delete_terminal_hook = ns_delete_terminal;
3682 terminal->scroll_region_ok = 1;
3683 terminal->char_ins_del_ok = 1;
3684 terminal->line_ins_del_ok = 1;
3685 terminal->fast_clear_end_of_line = 1;
3686 terminal->memory_below_frame = 0;
3692 struct ns_display_info *
3693 ns_term_init (Lisp_Object display_name)
3694 /* --------------------------------------------------------------------------
3695 Start the Application and get things rolling.
3696 -------------------------------------------------------------------------- */
3698 struct terminal *terminal;
3699 struct ns_display_info *dpyinfo;
3700 static int ns_initialized = 0;
3703 NSTRACE (ns_term_init);
3705 /* count object allocs (About, click icon); on OS X use ObjectAlloc tool */
3706 /*GSDebugAllocationActive (YES); */
3708 handling_signal = 0;
3710 if (!ns_initialized)
3713 Fset_input_interrupt_mode (Qnil);
3717 ns_pending_files = [[NSMutableArray alloc] init];
3718 ns_pending_service_names = [[NSMutableArray alloc] init];
3719 ns_pending_service_args = [[NSMutableArray alloc] init];
3721 /* Start app and create the main menu, window, view.
3722 Needs to be here because ns_initialize_display_info () uses AppKit classes.
3723 The view will then ask the NSApp to stop and return to Emacs. */
3724 [EmacsApp sharedApplication];
3727 [NSApp setDelegate: NSApp];
3729 /* debugging: log all notifications */
3730 /* [[NSNotificationCenter defaultCenter] addObserver: NSApp
3731 selector: @selector (logNotification:)
3732 name: nil object: nil]; */
3734 dpyinfo = (struct ns_display_info *)xmalloc (sizeof (struct ns_display_info));
3735 bzero (dpyinfo, sizeof (struct ns_display_info));
3737 ns_initialize_display_info (dpyinfo);
3738 terminal = ns_create_terminal (dpyinfo);
3740 terminal->kboard = (KBOARD *) xmalloc (sizeof (KBOARD));
3741 init_kboard (terminal->kboard);
3742 terminal->kboard->Vwindow_system = Qns;
3743 terminal->kboard->next_kboard = all_kboards;
3744 all_kboards = terminal->kboard;
3745 /* Don't let the initial kboard remain current longer than necessary.
3746 That would cause problems if a file loaded on startup tries to
3747 prompt in the mini-buffer. */
3748 if (current_kboard == initial_kboard)
3749 current_kboard = terminal->kboard;
3750 terminal->kboard->reference_count++;
3752 dpyinfo->next = x_display_list;
3753 x_display_list = dpyinfo;
3755 /* Put it on ns_display_name_list */
3756 ns_display_name_list = Fcons (Fcons (display_name, Qnil),
3757 ns_display_name_list);
3758 dpyinfo->name_list_element = XCAR (ns_display_name_list);
3760 /* Set the name of the terminal. */
3761 terminal->name = (char *) xmalloc (SBYTES (display_name) + 1);
3762 strncpy (terminal->name, SDATA (display_name), SBYTES (display_name));
3763 terminal->name[SBYTES (display_name)] = 0;
3767 if (!inhibit_x_resources)
3769 ns_default ("GSFontAntiAlias", &ns_antialias_text,
3772 /* this is a standard variable */
3773 ns_default ("AppleAntiAliasingThreshold", &tmp,
3774 make_float (10.0), make_float (6.0), YES, NO);
3775 ns_antialias_threshold = NILP (tmp) ? 10.0 : XFLOATINT (tmp);
3778 ns_selection_color = [[NSUserDefaults standardUserDefaults]
3779 stringForKey: @"AppleHighlightColor"];
3780 if (ns_selection_color == nil)
3781 ns_selection_color = NS_SELECTION_COLOR_DEFAULT;
3784 NSColorList *cl = [NSColorList colorListNamed: @"Emacs"];
3788 Lisp_Object color_file, color_map, color;
3793 color_file = Fexpand_file_name (build_string ("rgb.txt"),
3794 Fsymbol_value (intern ("data-directory")));
3795 if (NILP (Ffile_readable_p (color_file)))
3796 fatal ("Could not find %s.\n", SDATA (color_file));
3798 color_map = Fx_load_color_file (color_file);
3799 if (NILP (color_map))
3800 fatal ("Could not read %s.\n", SDATA (color_file));
3802 cl = [[NSColorList alloc] initWithName: @"Emacs"];
3803 for ( ; CONSP (color_map); color_map = XCDR (color_map))
3805 color = XCAR (color_map);
3806 name = SDATA (XCAR (color));
3807 c = XINT (XCDR (color));
3809 [NSColor colorWithCalibratedRed: RED_FROM_ULONG (c) / 255.0
3810 green: GREEN_FROM_ULONG (c) / 255.0
3811 blue: BLUE_FROM_ULONG (c) / 255.0
3813 forKey: [NSString stringWithUTF8String: name]];
3815 [cl writeToFile: nil];
3821 #ifdef NS_IMPL_GNUSTEP
3822 strncpy (c, gnustep_base_version, sizeof (c));
3824 /*PSnextrelease (128, c); */
3825 snprintf (c, sizeof (c), "%g", NSAppKitVersionNumber);
3827 Vwindow_system_version = build_string (c);
3830 delete_keyboard_wait_descriptor (0);
3832 ns_app_name = [[NSProcessInfo processInfo] processName];
3834 /* Set up OS X app menu */
3835 #ifdef NS_IMPL_COCOA
3839 /* set up the application menu */
3840 svcsMenu = [[EmacsMenu alloc] initWithTitle: @"Services"];
3841 [svcsMenu setAutoenablesItems: NO];
3842 appMenu = [[EmacsMenu alloc] initWithTitle: @"Emacs"];
3843 [appMenu setAutoenablesItems: NO];
3844 mainMenu = [[EmacsMenu alloc] initWithTitle: @""];
3845 dockMenu = [[EmacsMenu alloc] initWithTitle: @""];
3847 [appMenu insertItemWithTitle: @"About Emacs"
3848 action: @selector (orderFrontStandardAboutPanel:)
3851 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 1];
3852 [appMenu insertItemWithTitle: @"Preferences..."
3853 action: @selector (showPreferencesWindow:)
3856 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 3];
3857 item = [appMenu insertItemWithTitle: @"Services"
3858 action: @selector (menuDown:)
3861 [appMenu setSubmenu: svcsMenu forItem: item];
3862 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 5];
3863 [appMenu insertItemWithTitle: @"Hide Emacs"
3864 action: @selector (hide:)
3867 item = [appMenu insertItemWithTitle: @"Hide Others"
3868 action: @selector (hideOtherApplications:)
3871 [item setKeyEquivalentModifierMask: NSCommandKeyMask | NSAlternateKeyMask];
3872 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 8];
3873 [appMenu insertItemWithTitle: @"Quit Emacs"
3874 action: @selector (terminate:)
3878 item = [mainMenu insertItemWithTitle: ns_app_name
3879 action: @selector (menuDown:)
3882 [mainMenu setSubmenu: appMenu forItem: item];
3883 [dockMenu insertItemWithTitle: @"New Frame"
3884 action: @selector (newFrame:)
3888 [NSApp setMainMenu: mainMenu];
3889 [NSApp setAppleMenu: appMenu];
3890 [NSApp setServicesMenu: svcsMenu];
3891 /* Needed at least on Cocoa, to get dock menu to show windows */
3892 [NSApp setWindowsMenu: [[NSMenu alloc] init]];
3894 #endif /* MAC OS X menu setup */
3902 extern Lisp_Object Vauto_save_list_file_name;
3904 ns_term_shutdown (int sig)
3906 /* code not reached in emacs.c after this is called by shut_down_emacs: */
3907 if (STRINGP (Vauto_save_list_file_name))
3908 unlink (SDATA (Vauto_save_list_file_name));
3910 if (sig == 0 || sig == SIGTERM)
3912 [NSApp terminate: NSApp];
3914 else // force a stack trace to happen
3921 /* ==========================================================================
3923 EmacsApp implementation
3925 ========================================================================== */
3928 @implementation EmacsApp
3930 - (void)logNotification: (NSNotification *)notification
3932 const char *name = [[notification name] UTF8String];
3933 if (!strstr (name, "Update") && !strstr (name, "NSMenu")
3934 && !strstr (name, "WindowNumber"))
3935 NSLog (@"notification: '%@'", [notification name]);
3939 - (void)sendEvent: (NSEvent *)theEvent
3940 /* --------------------------------------------------------------------------
3941 Called when NSApp is running for each event received. Used to stop
3942 the loop when we choose, since there's no way to just run one iteration.
3943 -------------------------------------------------------------------------- */
3945 int type = [theEvent type];
3946 NSWindow *window = [theEvent window];
3947 /* NSTRACE (sendEvent); */
3948 /*fprintf (stderr, "received event of type %d\t%d\n", type);*/
3950 if (type == NSCursorUpdate && window == nil)
3952 fprintf (stderr, "Dropping external cursor update event.\n");
3956 #ifdef NS_IMPL_COCOA
3957 /* pass mouse down in resize handle and subsequent drags directly to
3958 EmacsWindow so we can generate continuous redisplays */
3961 if (type == NSLeftMouseDragged)
3963 [window mouseDragged: theEvent];
3966 else if (type == NSLeftMouseUp)
3968 [window mouseUp: theEvent];
3972 else if (type == NSLeftMouseDown)
3974 NSRect r = ns_resize_handle_rect (window);
3975 if (NSPointInRect ([theEvent locationInWindow], r))
3978 [window mouseDown: theEvent];
3984 if (type == NSApplicationDefined)
3986 /* Events posted by ns_send_appdefined interrupt the run loop here.
3987 But, if a modal window is up, an appdefined can still come through,
3988 (e.g., from a makeKeyWindow event) but stopping self also stops the
3989 modal loop. Just defer it until later. */
3990 if ([NSApp modalWindow] == nil)
3992 last_appdefined_event = theEvent;
3997 send_appdefined = YES;
4001 [super sendEvent: theEvent];
4005 - (void)showPreferencesWindow: (id)sender
4007 struct frame *emacsframe = SELECTED_FRAME ();
4008 NSEvent *theEvent = [NSApp currentEvent];
4012 emacs_event->kind = NS_NONKEY_EVENT;
4013 emacs_event->code = KEY_NS_SHOW_PREFS;
4014 emacs_event->modifiers = 0;
4015 EV_TRAILER (theEvent);
4019 - (void)newFrame: (id)sender
4021 struct frame *emacsframe = SELECTED_FRAME ();
4022 NSEvent *theEvent = [NSApp currentEvent];
4026 emacs_event->kind = NS_NONKEY_EVENT;
4027 emacs_event->code = KEY_NS_NEW_FRAME;
4028 emacs_event->modifiers = 0;
4029 EV_TRAILER (theEvent);
4033 /* Open a file (used by below, after going into queue read by ns_read_socket) */
4034 - (BOOL) openFile: (NSString *)fileName
4036 struct frame *emacsframe = SELECTED_FRAME ();
4037 NSEvent *theEvent = [NSApp currentEvent];
4042 emacs_event->kind = NS_NONKEY_EVENT;
4043 emacs_event->code = KEY_NS_OPEN_FILE_LINE;
4044 ns_input_file = append2 (ns_input_file, build_string ([fileName UTF8String]));
4045 ns_input_line = Qnil; /* can be start or cons start,end */
4046 emacs_event->modifiers =0;
4047 EV_TRAILER (theEvent);
4053 /* **************************************************************************
4055 EmacsApp delegate implementation
4057 ************************************************************************** */
4059 - (void)applicationDidFinishLaunching: (NSNotification *)notification
4060 /* --------------------------------------------------------------------------
4061 When application is loaded, terminate event loop in ns_term_init
4062 -------------------------------------------------------------------------- */
4064 NSTRACE (applicationDidFinishLaunching);
4065 [NSApp setServicesProvider: NSApp];
4066 ns_send_appdefined (-2);
4070 /* Termination sequences:
4073 MenuBar | File | Exit:
4074 Select Quit from App menubar:
4076 KEY_NS_POWER_OFF, (save-buffers-kill-emacs)
4079 Select Quit from Dock menu:
4082 Cancel -> Nothing else
4086 KEY_NS_POWER_OFF, (save-buffers-kill-emacs)
4091 - (void) terminate: (id)sender
4093 struct frame *emacsframe = SELECTED_FRAME ();
4098 emacs_event->kind = NS_NONKEY_EVENT;
4099 emacs_event->code = KEY_NS_POWER_OFF;
4100 emacs_event->arg = Qt; /* mark as non-key event */
4101 EV_TRAILER ((id)nil);
4105 - (NSApplicationTerminateReply)applicationShouldTerminate: (id)sender
4109 if (NILP (ns_confirm_quit)) // || ns_shutdown_properly --> TO DO
4110 return NSTerminateNow;
4112 ret = NSRunAlertPanel(ns_app_name,
4113 [NSString stringWithUTF8String:"Exit requested. Would you like to Save Buffers and Exit, or Cancel the request?"],
4114 @"Save Buffers and Exit", @"Cancel", nil);
4116 if (ret == NSAlertDefaultReturn)
4117 return NSTerminateNow;
4118 else if (ret == NSAlertAlternateReturn)
4119 return NSTerminateCancel;
4120 return NSTerminateNow; /* just in case */
4124 /* Notification from the Workspace to open a file */
4125 - (BOOL)application: sender openFile: (NSString *)file
4127 [ns_pending_files addObject: file];
4132 /* Open a file as a temporary file */
4133 - (BOOL)application: sender openTempFile: (NSString *)file
4135 [ns_pending_files addObject: file];
4140 /* Notification from the Workspace to open a file noninteractively (?) */
4141 - (BOOL)application: sender openFileWithoutUI: (NSString *)file
4143 [ns_pending_files addObject: file];
4148 /* Notification from the Workspace to open multiple files */
4149 - (void)application: sender openFiles: (NSArray *)fileList
4151 NSEnumerator *files = [fileList objectEnumerator];
4153 while ((file = [files nextObject]) != nil)
4154 [ns_pending_files addObject: file];
4156 [self replyToOpenOrPrint: NSApplicationDelegateReplySuccess];
4161 /* Handle dock menu requests. */
4162 - (NSMenu *)applicationDockMenu: (NSApplication *) sender
4168 /* TODO: these may help w/IO switching btwn terminal and NSApp */
4169 - (void)applicationWillBecomeActive: (NSNotification *)notification
4171 //ns_app_active=YES;
4173 - (void)applicationDidBecomeActive: (NSNotification *)notification
4175 //ns_app_active=YES;
4177 - (void)applicationDidResignActive: (NSNotification *)notification
4180 ns_send_appdefined (-1);
4185 /* ==========================================================================
4187 EmacsApp aux handlers for managing event loop
4189 ========================================================================== */
4192 - (void)timeout_handler: (NSTimer *)timedEntry
4193 /* --------------------------------------------------------------------------
4194 The timeout specified to ns_select has passed.
4195 -------------------------------------------------------------------------- */
4197 /*NSTRACE (timeout_handler); */
4198 ns_send_appdefined (-2);
4201 - (void)fd_handler: (NSTimer *) fdEntry
4202 /* --------------------------------------------------------------------------
4203 Check data waiting on file descriptors and terminate if so
4204 -------------------------------------------------------------------------- */
4207 /* NSTRACE (fd_handler); */
4209 if (select_nfds == 0)
4212 memcpy (&t_readfds, &select_readfds, sizeof (fd_set));
4214 select_timeout.tv_sec = select_timeout.tv_usec = 0;
4215 result = select (select_nfds, &t_readfds, (SELECT_TYPE *)0, (SELECT_TYPE *)0,
4219 memcpy (&select_readfds, &t_readfds, sizeof (fd_set));
4220 ns_send_appdefined (result);
4226 /* ==========================================================================
4230 ========================================================================== */
4232 /* called from system: queue for next pass through event loop */
4233 - (void)requestService: (NSPasteboard *)pboard
4234 userData: (NSString *)userData
4235 error: (NSString **)error
4237 [ns_pending_service_names addObject: userData];
4238 [ns_pending_service_args addObject: [NSString stringWithUTF8String:
4239 SDATA (ns_string_from_pasteboard (pboard))]];
4243 /* called from ns_read_socket to clear queue */
4244 - (BOOL)fulfillService: (NSString *)name withArg: (NSString *)arg
4246 struct frame *emacsframe = SELECTED_FRAME ();
4247 NSEvent *theEvent = [NSApp currentEvent];
4252 emacs_event->kind = NS_NONKEY_EVENT;
4253 emacs_event->code = KEY_NS_SPI_SERVICE_CALL;
4254 ns_input_spi_name = build_string ([name UTF8String]);
4255 ns_input_spi_arg = build_string ([arg UTF8String]);
4256 emacs_event->modifiers = EV_MODIFIERS (theEvent);
4257 EV_TRAILER (theEvent);
4267 /* ==========================================================================
4269 EmacsView implementation
4271 ========================================================================== */
4274 @implementation EmacsView
4276 /* needed to inform when window closed from LISP */
4277 - (void) setWindowClosing: (BOOL)closing
4279 windowClosing = closing;
4285 NSTRACE (EmacsView_dealloc);
4291 /* called on font panel selection */
4292 - (void)changeFont: (id)sender
4294 NSEvent *e =[[self window] currentEvent];
4295 struct face *face =FRAME_DEFAULT_FACE (emacsframe);
4299 NSTRACE (changeFont);
4303 if (newFont = [sender convertFont:
4304 ((struct nsfont_info *)face->font)->nsfont])
4306 SET_FRAME_GARBAGED (emacsframe); /* now needed as of 2008/10 */
4308 emacs_event->kind = NS_NONKEY_EVENT;
4309 emacs_event->modifiers = 0;
4310 emacs_event->code = KEY_NS_CHANGE_FONT;
4312 size = [newFont pointSize];
4313 ns_input_fontsize = make_number (lrint (size));
4314 ns_input_font = build_string ([[newFont familyName] UTF8String]);
4320 - (BOOL)acceptsFirstResponder
4322 NSTRACE (acceptsFirstResponder);
4327 - (void)resetCursorRects
4329 NSRect visible = [self visibleRect];
4330 NSCursor *currentCursor = FRAME_POINTER_TYPE (emacsframe);
4331 NSTRACE (resetCursorRects);
4333 if (currentCursor == nil)
4334 currentCursor = [NSCursor arrowCursor];
4336 if (!NSIsEmptyRect (visible))
4337 [self addCursorRect: visible cursor: currentCursor];
4338 [currentCursor setOnMouseEntered: YES];
4343 /*****************************************************************************/
4344 /* Keyboard handling. */
4347 - (void)keyDown: (NSEvent *)theEvent
4349 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
4351 unsigned fnKeysym = 0;
4353 static NSMutableArray *nsEvArray;
4354 static BOOL firstTime = YES;
4358 /* Rhapsody and OS X give up and down events for the arrow keys */
4359 if (ns_fake_keydown == YES)
4360 ns_fake_keydown = NO;
4361 else if ([theEvent type] != NSKeyDown)
4367 if (![[self window] isKeyWindow]
4368 && [[theEvent window] isKindOfClass: [EmacsWindow class]]
4369 /* we must avoid an infinite loop here. */
4370 && (EmacsView *)[[theEvent window] delegate] != self)
4372 /* XXX: There is an occasional condition in which, when Emacs display
4373 updates a different frame from the current one, and temporarily
4374 selects it, then processes some interrupt-driven input
4375 (dispnew.c:3878), OS will send the event to the correct NSWindow, but
4376 for some reason that window has its first responder set to the NSView
4377 most recently updated (I guess), which is not the correct one. */
4378 [(EmacsView *)[[theEvent window] delegate] keyDown: theEvent];
4382 if (nsEvArray == nil)
4383 nsEvArray = [[NSMutableArray alloc] initWithCapacity: 1];
4385 [NSCursor setHiddenUntilMouseMoves: YES];
4387 if (dpyinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight))
4389 clear_mouse_face (dpyinfo);
4390 dpyinfo->mouse_face_hidden = 1;
4393 if (!processingCompose)
4395 code = ([[theEvent charactersIgnoringModifiers] length] == 0) ?
4396 0 : [[theEvent charactersIgnoringModifiers] characterAtIndex: 0];
4397 /* (Carbon way: [theEvent keyCode]) */
4399 /* is it a "function key"? */
4400 fnKeysym = ns_convert_key (code);
4403 /* COUNTERHACK: map 'Delete' on upper-right main KB to 'Backspace',
4404 because Emacs treats Delete and KP-Delete same (in simple.el). */
4405 if (fnKeysym == 0xFFFF && [theEvent keyCode] == 0x33)
4406 code = 0xFF08; /* backspace */
4411 /* are there modifiers? */
4412 emacs_event->modifiers = 0;
4413 flags = [theEvent modifierFlags];
4415 if (flags & NSHelpKeyMask)
4416 emacs_event->modifiers |= hyper_modifier;
4418 if (flags & NSShiftKeyMask)
4419 emacs_event->modifiers |= shift_modifier;
4421 if (flags & NSCommandKeyMask)
4423 emacs_event->modifiers |= parse_solitary_modifier (ns_command_modifier);
4424 /* if super (default), take input manager's word so things like
4425 dvorak / qwerty layout work */
4426 if (EQ (ns_command_modifier, Qsuper)
4428 && [[theEvent characters] length] != 0)
4430 /* XXX: the code we get will be unshifted, so if we have
4431 a shift modifier, must convert ourselves */
4432 if (!(flags & NSShiftKeyMask))
4433 code = [[theEvent characters] characterAtIndex: 0];
4435 /* this is ugly and also requires linking w/Carbon framework
4436 (for LMGetKbdType) so for now leave this rare (?) case
4437 undealt with.. in future look into CGEvent methods */
4440 long smv = GetScriptManagerVariable (smKeyScript);
4441 Handle uchrHandle = GetResource
4442 ('uchr', GetScriptVariable (smv, smScriptKeys));
4444 UCKeyTranslate ((UCKeyboardLayout*)*uchrHandle,
4445 [[theEvent characters] characterAtIndex: 0],
4446 kUCKeyActionDisplay,
4447 (flags & ~NSCommandKeyMask) >> 8,
4448 LMGetKbdType (), kUCKeyTranslateNoDeadKeysMask,
4449 &dummy, 1, &dummy, &code);
4456 if (flags & NSControlKeyMask)
4457 emacs_event->modifiers |=
4458 parse_solitary_modifier (ns_control_modifier);
4460 if (flags & NS_FUNCTION_KEY_MASK && !fnKeysym)
4461 emacs_event->modifiers |=
4462 parse_solitary_modifier (ns_function_modifier);
4464 if (!EQ (ns_right_alternate_modifier, Qleft)
4465 && ((flags & NSRightAlternateKeyMask) == NSRightAlternateKeyMask))
4467 emacs_event->modifiers |= parse_solitary_modifier
4468 (ns_right_alternate_modifier);
4470 else if (flags & NSAlternateKeyMask) /* default = meta */
4472 if ((NILP (ns_alternate_modifier) || EQ (ns_alternate_modifier, Qnone))
4474 { /* accept pre-interp alt comb */
4475 if ([[theEvent characters] length] > 0)
4476 code = [[theEvent characters] characterAtIndex: 0];
4477 /*HACK: clear lone shift modifier to stop next if from firing */
4478 if (emacs_event->modifiers == shift_modifier)
4479 emacs_event->modifiers = 0;
4482 emacs_event->modifiers |=
4483 parse_solitary_modifier (ns_alternate_modifier);
4487 fprintf (stderr, "keyDown: code =%x\tfnKey =%x\tflags = %x\tmods = %x\n",
4488 code, fnKeysym, flags, emacs_event->modifiers);
4490 /* if it was a function key or had modifiers, pass it directly to emacs */
4491 if (fnKeysym || (emacs_event->modifiers
4492 && [[theEvent charactersIgnoringModifiers] length] > 0))
4493 /*[[theEvent characters] length] */
4495 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
4497 code |= (1<<28)|(3<<16);
4498 else if (code == 0x7f)
4499 code |= (1<<28)|(3<<16);
4501 emacs_event->kind = code > 0xFF
4502 ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
4504 emacs_event->code = code;
4505 EV_TRAILER (theEvent);
4510 /* if we get here we should send the key for input manager processing */
4511 if (firstTime && [[NSInputManager currentInputManager]
4512 wantsToDelayTextChangeNotifications] == NO)
4514 "Emacs: WARNING: TextInput mgr wants marked text to be permanent!\n");
4517 if (NS_KEYLOG && !processingCompose)
4518 fprintf (stderr, "keyDown: Begin compose sequence.\n");
4520 processingCompose = YES;
4521 [nsEvArray addObject: theEvent];
4522 [self interpretKeyEvents: nsEvArray];
4523 [nsEvArray removeObject: theEvent];
4527 #ifdef NS_IMPL_COCOA
4528 /* Needed to pick up Ctrl-tab and possibly other events that OS X has
4529 decided not to send key-down for.
4530 See http://osdir.com/ml/editors.vim.mac/2007-10/msg00141.html
4531 This only applies on Tiger and earlier.
4532 If it matches one of these, send it on to keyDown. */
4533 -(void)keyUp: (NSEvent *)theEvent
4535 int flags = [theEvent modifierFlags];
4536 int code = [theEvent keyCode];
4537 if (floor (NSAppKitVersionNumber) <= 824 /*NSAppKitVersionNumber10_4*/ &&
4538 code == 0x30 && (flags & NSControlKeyMask) && !(flags & NSCommandKeyMask))
4541 fprintf (stderr, "keyUp: passed test");
4542 ns_fake_keydown = YES;
4543 [self keyDown: theEvent];
4549 /* <NSTextInput> implementation (called through super interpretKeyEvents:]). */
4552 /* <NSTextInput>: called when done composing;
4553 NOTE: also called when we delete over working text, followed immed.
4554 by doCommandBySelector: deleteBackward: */
4555 - (void)insertText: (id)aString
4558 int len = [(NSString *)aString length];
4562 NSLog (@"insertText '%@'\tlen = %d", aString, len);
4563 processingCompose = NO;
4568 /* first, clear any working text */
4569 if (workingText != nil)
4570 [self deleteWorkingText];
4572 /* now insert the string as keystrokes */
4573 for (i =0; i<len; i++)
4575 code = [aString characterAtIndex: i];
4576 /* TODO: still need this? */
4578 code = '~'; /* 0x7E */
4579 emacs_event->modifiers = 0;
4581 = code > 0xFF ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
4582 emacs_event->code = code;
4583 EV_TRAILER ((id)nil);
4588 /* <NSTextInput>: inserts display of composing characters */
4589 - (void)setMarkedText: (id)aString selectedRange: (NSRange)selRange
4591 NSString *str = [aString respondsToSelector: @selector (string)] ?
4592 [aString string] : aString;
4594 NSLog (@"setMarkedText '%@' len =%d range %d from %d", str, [str length],
4595 selRange.length, selRange.location);
4597 if (workingText != nil)
4598 [self deleteWorkingText];
4599 if ([str length] == 0)
4605 processingCompose = YES;
4606 workingText = [str copy];
4607 ns_working_text = build_string ([workingText UTF8String]);
4609 emacs_event->kind = NS_TEXT_EVENT;
4610 emacs_event->code = KEY_NS_PUT_WORKING_TEXT;
4611 EV_TRAILER ((id)nil);
4615 /* delete display of composing characters [not in <NSTextInput>] */
4616 - (void)deleteWorkingText
4618 if (workingText == nil)
4621 NSLog(@"deleteWorkingText len =%d\n", [workingText length]);
4622 [workingText release];
4624 processingCompose = NO;
4629 emacs_event->kind = NS_TEXT_EVENT;
4630 emacs_event->code = KEY_NS_UNPUT_WORKING_TEXT;
4631 EV_TRAILER ((id)nil);
4635 - (BOOL)hasMarkedText
4637 return workingText != nil;
4641 - (NSRange)markedRange
4643 NSRange rng = workingText != nil
4644 ? NSMakeRange (0, [workingText length]) : NSMakeRange (NSNotFound, 0);
4646 NSLog (@"markedRange request");
4654 NSLog (@"unmark (accept) text");
4655 [self deleteWorkingText];
4656 processingCompose = NO;
4660 /* used to position char selection windows, etc. */
4661 - (NSRect)firstRectForCharacterRange: (NSRange)theRange
4665 struct window *win = XWINDOW (FRAME_SELECTED_WINDOW (emacsframe));
4667 NSLog (@"firstRectForCharRange request");
4669 rect.size.width = theRange.length * FRAME_COLUMN_WIDTH (emacsframe);
4670 rect.size.height = FRAME_LINE_HEIGHT (emacsframe);
4671 pt.x = WINDOW_TEXT_TO_FRAME_PIXEL_X (win, win->phys_cursor.x);
4672 pt.y = WINDOW_TO_FRAME_PIXEL_Y (win, win->phys_cursor.y
4673 +FRAME_LINE_HEIGHT (emacsframe));
4675 pt = [self convertPoint: pt toView: nil];
4676 pt = [[self window] convertBaseToScreen: pt];
4682 - (long)conversationIdentifier
4688 - (void)doCommandBySelector: (SEL)aSelector
4691 NSLog (@"doCommandBySelector: %@", NSStringFromSelector (aSelector));
4693 if (aSelector == @selector (deleteBackward:))
4695 /* happens when user backspaces over an ongoing composition:
4696 throw a 'delete' into the event queue */
4699 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
4700 emacs_event->code = 0xFF08;
4701 EV_TRAILER ((id)nil);
4705 - (NSArray *)validAttributesForMarkedText
4707 static NSArray *arr = nil;
4708 if (arr == nil) arr = [NSArray new];
4709 /* [[NSArray arrayWithObject: NSUnderlineStyleAttributeName] retain]; */
4713 - (NSRange)selectedRange
4716 NSLog (@"selectedRange request");
4717 return NSMakeRange (NSNotFound, 0);
4720 - (NSUInteger)characterIndexForPoint: (NSPoint)thePoint
4723 NSLog (@"characterIndexForPoint request");
4727 - (NSAttributedString *)attributedSubstringFromRange: (NSRange)theRange
4729 static NSAttributedString *str = nil;
4730 if (str == nil) str = [NSAttributedString new];
4732 NSLog (@"attributedSubstringFromRange request");
4736 /* End <NSTextInput> impl. */
4737 /*****************************************************************************/
4740 /* This is what happens when the user presses a mouse button. */
4741 - (void)mouseDown: (NSEvent *)theEvent
4743 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
4746 NSTRACE (mouseDown);
4748 [self deleteWorkingText];
4753 last_mouse_frame = emacsframe;
4754 /* appears to be needed to prevent spurious movement events generated on
4756 last_mouse_frame->mouse_moved = 0;
4758 if ([theEvent type] == NSScrollWheel)
4760 float delta = [theEvent deltaY];
4761 /* Mac notebooks send wheel events w/delta =0 when trackpad scrolling */
4764 emacs_event->kind = WHEEL_EVENT;
4765 emacs_event->code = 0;
4766 emacs_event->modifiers = EV_MODIFIERS (theEvent) |
4767 ((delta > 0) ? up_modifier : down_modifier);
4771 emacs_event->kind = MOUSE_CLICK_EVENT;
4772 emacs_event->code = EV_BUTTON (theEvent);
4773 emacs_event->modifiers = EV_MODIFIERS (theEvent)
4774 | EV_UDMODIFIERS (theEvent);
4776 XSETINT (emacs_event->x, lrint (p.x));
4777 XSETINT (emacs_event->y, lrint (p.y));
4778 EV_TRAILER (theEvent);
4782 - (void)rightMouseDown: (NSEvent *)theEvent
4784 NSTRACE (rightMouseDown);
4785 [self mouseDown: theEvent];
4789 - (void)otherMouseDown: (NSEvent *)theEvent
4791 NSTRACE (otherMouseDown);
4792 [self mouseDown: theEvent];
4796 - (void)mouseUp: (NSEvent *)theEvent
4799 [self mouseDown: theEvent];
4803 - (void)rightMouseUp: (NSEvent *)theEvent
4805 NSTRACE (rightMouseUp);
4806 [self mouseDown: theEvent];
4810 - (void)otherMouseUp: (NSEvent *)theEvent
4812 NSTRACE (otherMouseUp);
4813 [self mouseDown: theEvent];
4817 - (void) scrollWheel: (NSEvent *)theEvent
4819 NSTRACE (scrollWheel);
4820 [self mouseDown: theEvent];
4824 /* Tell emacs the mouse has moved. */
4825 - (void)mouseMoved: (NSEvent *)e
4827 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
4830 // NSTRACE (mouseMoved);
4832 last_mouse_movement_time = EV_TIMESTAMP (e);
4833 last_mouse_motion_position
4834 = [self convertPoint: [e locationInWindow] fromView: nil];
4836 /* update any mouse face */
4837 if (dpyinfo->mouse_face_hidden)
4839 dpyinfo->mouse_face_hidden = 0;
4840 clear_mouse_face (dpyinfo);
4843 /* tooltip handling */
4844 previous_help_echo_string = help_echo_string;
4845 help_echo_string = Qnil;
4847 if (!note_mouse_movement (emacsframe, last_mouse_motion_position.x,
4848 last_mouse_motion_position.y))
4849 help_echo_string = previous_help_echo_string;
4851 XSETFRAME (frame, emacsframe);
4852 if (!NILP (help_echo_string) || !NILP (previous_help_echo_string))
4854 /* NOTE: help_echo_{window,pos,object} are set in xdisp.c
4855 (note_mouse_highlight), which is called through the
4856 note_mouse_movement () call above */
4857 gen_help_event (help_echo_string, frame, help_echo_window,
4858 help_echo_object, help_echo_pos);
4862 help_echo_string = Qnil;
4863 gen_help_event (Qnil, frame, Qnil, Qnil, 0);
4866 if (emacsframe->mouse_moved && send_appdefined)
4867 ns_send_appdefined (-1);
4871 - (void)mouseDragged: (NSEvent *)e
4873 NSTRACE (mouseDragged);
4874 [self mouseMoved: e];
4878 - (void)rightMouseDragged: (NSEvent *)e
4880 NSTRACE (rightMouseDragged);
4881 [self mouseMoved: e];
4885 - (void)otherMouseDragged: (NSEvent *)e
4887 NSTRACE (otherMouseDragged);
4888 [self mouseMoved: e];
4892 - (BOOL)windowShouldClose: (id)sender
4894 NSEvent *e =[[self window] currentEvent];
4896 NSTRACE (windowShouldClose);
4897 windowClosing = YES;
4900 emacs_event->kind = DELETE_WINDOW_EVENT;
4901 emacs_event->modifiers = 0;
4902 emacs_event->code = 0;
4904 /* Don't close this window, let this be done from lisp code. */
4909 - (NSSize)windowWillResize: (NSWindow *)sender toSize: (NSSize)frameSize
4910 /* normalize frame to gridded text size */
4912 NSTRACE (windowWillResize);
4913 /*fprintf (stderr,"Window will resize: %.0f x %.0f\n",frameSize.width,frameSize.height); */
4915 cols = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (emacsframe,
4916 #ifdef NS_IMPL_GNUSTEP
4917 frameSize.width + 3);
4921 if (cols < MINWIDTH)
4923 frameSize.width = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (emacsframe, cols);
4925 rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (emacsframe, frameSize.height
4926 #ifdef NS_IMPL_GNUSTEP
4927 - FRAME_NS_TITLEBAR_HEIGHT (emacsframe) + 3
4928 - FRAME_TOOLBAR_HEIGHT (emacsframe));
4930 - FRAME_NS_TITLEBAR_HEIGHT (emacsframe)
4931 - FRAME_TOOLBAR_HEIGHT (emacsframe));
4933 if (rows < MINHEIGHT)
4935 frameSize.height = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (emacsframe, rows)
4936 + FRAME_NS_TITLEBAR_HEIGHT (emacsframe)
4937 + FRAME_TOOLBAR_HEIGHT (emacsframe);
4938 #ifdef NS_IMPL_COCOA
4940 /* this sets window title to have size in it; the wm does this under GS */
4941 NSRect r = [[self window] frame];
4942 if (r.size.height == frameSize.height && r.size.width == frameSize.width)
4953 NSWindow *window = [self window];
4956 const char *t = [[[self window] title] UTF8String];
4957 char *pos = strstr (t, " — ");
4960 old_title = (char *) xmalloc (strlen (t) + 1);
4961 strcpy (old_title, t);
4963 size_title = xmalloc (strlen (old_title) + 40);
4964 sprintf (size_title, "%s — (%d x %d)", old_title, cols, rows);
4965 [window setTitle: [NSString stringWithUTF8String: size_title]];
4970 #endif /* NS_IMPL_COCOA */
4971 /*fprintf (stderr," ...size became %.0f x %.0f (%d x %d)\n",frameSize.width,frameSize.height,cols,rows); */
4977 - (void)windowDidResize: (NSNotification *)notification
4979 NSWindow *theWindow = [notification object];
4981 #ifdef NS_IMPL_GNUSTEP
4982 /* in GNUstep, at least currently, it's possible to get a didResize
4983 without getting a willResize.. therefore we need to act as if we got
4984 the willResize now */
4985 NSSize sz = [theWindow frame].size;
4986 sz = [self windowWillResize: theWindow toSize: sz];
4987 #endif /* NS_IMPL_GNUSTEP */
4989 NSTRACE (windowDidResize);
4990 /*fprintf (stderr,"windowDidResize: %.0f\n",[theWindow frame].size.height); */
4992 #ifdef NS_IMPL_COCOA
4998 #endif /* NS_IMPL_COCOA */
5000 /* Avoid loop under GNUstep due to call at beginning of this function.
5001 (x_set_window_size causes a resize which causes
5002 a "windowDidResize" which calls x_set_window_size). */
5003 #ifndef NS_IMPL_GNUSTEP
5004 if (cols > 0 && rows > 0)
5005 x_set_window_size (emacsframe, 0, cols, rows);
5008 ns_send_appdefined (-1);
5012 - (void)windowDidBecomeKey: (NSNotification *)notification
5013 /* cf. x_detect_focus_change(), x_focus_changed(), x_new_focus_frame() */
5015 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
5016 struct frame *old_focus = dpyinfo->x_focus_frame;
5018 NSTRACE (windowDidBecomeKey);
5020 if (emacsframe != old_focus)
5021 dpyinfo->x_focus_frame = emacsframe;
5023 ns_frame_rehighlight (emacsframe);
5027 emacs_event->kind = FOCUS_IN_EVENT;
5028 EV_TRAILER ((id)nil);
5033 - (void)windowDidResignKey: (NSNotification *)notification
5034 /* cf. x_detect_focus_change(), x_focus_changed(), x_new_focus_frame() */
5036 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
5037 NSTRACE (windowDidResignKey);
5039 if (dpyinfo->x_focus_frame == emacsframe)
5040 dpyinfo->x_focus_frame = 0;
5042 ns_frame_rehighlight (emacsframe);
5044 /* FIXME: for some reason needed on second and subsequent clicks away
5045 from sole-frame Emacs to get hollow box to show */
5046 if (!windowClosing && [[self window] isVisible] == YES)
5048 x_update_cursor (emacsframe, 1);
5049 x_set_frame_alpha (emacsframe);
5054 [self deleteWorkingText];
5055 emacs_event->kind = FOCUS_IN_EVENT;
5056 EV_TRAILER ((id)nil);
5061 - (void)windowWillMiniaturize: sender
5063 NSTRACE (windowWillMiniaturize);
5079 - initFrameFromEmacs: (struct frame *)f
5084 NSButton *toggleButton;
5085 int vbextra = NS_SCROLL_BAR_WIDTH (f);
5090 NSTRACE (initFrameFromEmacs);
5093 processingCompose = NO;
5094 scrollbarsNeedingUpdate = 0;
5096 /*fprintf (stderr,"init with %d, %d\n",f->text_cols, f->text_lines); */
5098 r = NSMakeRect (0, 0, FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, f->text_cols),
5099 FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, f->text_lines));
5100 [self initWithFrame: r];
5101 [self setAutoresizingMask: NSViewWidthSizable | NSViewHeightSizable];
5103 FRAME_NS_VIEW (f) = self;
5107 win = [[EmacsWindow alloc]
5108 initWithContentRect: r
5109 styleMask: (NSResizableWindowMask |
5110 NSMiniaturizableWindowMask |
5111 NSClosableWindowMask)
5112 backing: NSBackingStoreBuffered
5116 f->border_width = wr.size.width - r.size.width;
5117 FRAME_NS_TITLEBAR_HEIGHT (f) = wr.size.height - r.size.height;
5119 [win setAcceptsMouseMovedEvents: YES];
5120 [win setDelegate: self];
5121 [win useOptimizedDrawing: YES];
5123 sz.width = FRAME_COLUMN_WIDTH (f);
5124 sz.height = FRAME_LINE_HEIGHT (f);
5125 [win setResizeIncrements: sz];
5127 [[win contentView] addSubview: self];
5130 [self registerForDraggedTypes: ns_drag_types];
5133 name = [NSString stringWithUTF8String:
5134 NILP (tem) ? (unsigned char *)"Emacs" : SDATA (tem)];
5135 [win setTitle: name];
5137 /* toolbar support */
5138 toolbar = [[EmacsToolbar alloc] initForView: self withIdentifier:
5139 [NSString stringWithFormat: @"Emacs Frame %d",
5141 [win setToolbar: toolbar];
5142 [toolbar setVisible: NO];
5143 #ifdef NS_IMPL_COCOA
5144 toggleButton = [win standardWindowButton: NSWindowToolbarButton];
5145 [toggleButton setTarget: self];
5146 [toggleButton setAction: @selector (toggleToolbar: )];
5148 FRAME_TOOLBAR_HEIGHT (f) = 0;
5152 [win setMiniwindowTitle:
5153 [NSString stringWithUTF8String: SDATA (tem)]];
5156 NSScreen *screen = [win screen];
5159 [win setFrameTopLeftPoint: NSMakePoint
5160 (IN_BOUND (-SCREENMAX, f->left_pos, SCREENMAX),
5161 IN_BOUND (-SCREENMAX,
5162 [screen frame].size.height - NS_TOP_POS (f), SCREENMAX))];
5165 [win makeFirstResponder: self];
5167 col = ns_lookup_indexed_color (NS_FACE_BACKGROUND
5168 (FRAME_DEFAULT_FACE (emacsframe)), emacsframe);
5169 [win setBackgroundColor: col];
5170 if ([col alphaComponent] != 1.0)
5171 [win setOpaque: NO];
5173 [self allocateGState];
5180 - (void)windowDidMove: sender
5182 NSWindow *win = [self window];
5183 NSRect r = [win frame];
5184 NSScreen *screen = [win screen];
5186 NSTRACE (windowDidMove);
5188 if (!emacsframe->output_data.ns)
5192 emacsframe->left_pos = r.origin.x;
5193 emacsframe->top_pos =
5194 [screen frame].size.height - (r.origin.y + r.size.height);
5199 /* Called AFTER method below, but before our windowWillResize call there leads
5200 to windowDidResize -> x_set_window_size. Update emacs' notion of frame
5201 location so set_window_size moves the frame. */
5202 - (BOOL)windowShouldZoom: (NSWindow *)sender toFrame: (NSRect)newFrame
5204 NSTRACE (windowShouldZoom);
5205 emacsframe->left_pos = (int)newFrame.origin.x;
5206 emacsframe->top_pos = [[sender screen] frame].size.height
5207 - (newFrame.origin.y+newFrame.size.height);
5212 /* Override to do something slightly nonstandard, but nice. First click on
5213 zoom button will zoom vertically. Second will zoom completely. Third
5214 returns to original. */
5215 - (NSRect)windowWillUseStandardFrame:(NSWindow *)sender
5216 defaultFrame:(NSRect)defaultFrame
5218 NSRect result = [sender frame];
5219 static NSRect ns_userRect = { 0, 0, 0, 0 };
5221 NSTRACE (windowWillUseStandardFrame);
5223 if (abs (defaultFrame.size.height - result.size.height)
5224 > FRAME_LINE_HEIGHT (emacsframe))
5227 ns_userRect = result;
5228 result.size.height = defaultFrame.size.height;
5229 result.origin.y = defaultFrame.origin.y;
5233 if (abs (defaultFrame.size.width - result.size.width)
5234 > FRAME_COLUMN_WIDTH (emacsframe))
5235 result = defaultFrame; /* second click */
5237 result = ns_userRect.size.height ? ns_userRect : result; /* restore */
5240 [self windowWillResize: sender toSize: result.size];
5245 - (void)windowDidDeminiaturize: sender
5247 NSTRACE (windowDidDeminiaturize);
5248 if (!emacsframe->output_data.ns)
5250 emacsframe->async_iconified = 0;
5251 emacsframe->async_visible = 1;
5252 windows_or_buffers_changed++;
5256 emacs_event->kind = ICONIFY_EVENT;
5257 EV_TRAILER ((id)nil);
5262 - (void)windowDidExpose: sender
5264 NSTRACE (windowDidExpose);
5265 if (!emacsframe->output_data.ns)
5267 emacsframe->async_visible = 1;
5268 SET_FRAME_GARBAGED (emacsframe);
5270 if (send_appdefined)
5271 ns_send_appdefined (-1);
5275 - (void)windowDidMiniaturize: sender
5277 NSTRACE (windowDidMiniaturize);
5278 if (!emacsframe->output_data.ns)
5281 emacsframe->async_iconified = 1;
5282 emacsframe->async_visible = 0;
5286 emacs_event->kind = ICONIFY_EVENT;
5287 EV_TRAILER ((id)nil);
5292 - (void)mouseEntered: (NSEvent *)theEvent
5294 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
5295 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
5296 NSTRACE (mouseEntered);
5298 last_mouse_movement_time = EV_TIMESTAMP (theEvent);
5302 - (void)mouseExited: (NSEvent *)theEvent
5304 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
5306 struct ns_display_info *dpyinfo
5307 = emacsframe ? FRAME_NS_DISPLAY_INFO (emacsframe) : NULL;
5309 NSTRACE (mouseExited);
5311 if (dpyinfo || !emacsframe)
5314 last_mouse_movement_time = EV_TIMESTAMP (theEvent);
5316 if (emacsframe == dpyinfo->mouse_face_mouse_frame)
5318 clear_mouse_face (dpyinfo);
5319 dpyinfo->mouse_face_mouse_frame = 0;
5327 if (context_menu_value == -1)
5328 context_menu_value = [sender tag];
5330 find_and_call_menu_selection (emacsframe, emacsframe->menu_bar_items_used,
5331 emacsframe->menu_bar_vector,
5332 (void *)[sender tag]);
5333 ns_send_appdefined (-1);
5338 - (EmacsToolbar *)toolbar
5344 /* this gets called on toolbar button click */
5345 - toolbarClicked: (id)item
5348 int idx = [item tag] * TOOL_BAR_ITEM_NSLOTS;
5350 NSTRACE (toolbarClicked);
5355 /* send first event (for some reason two needed) */
5356 theEvent = [[self window] currentEvent];
5357 emacs_event->kind = TOOL_BAR_EVENT;
5358 XSETFRAME (emacs_event->arg, emacsframe);
5359 EV_TRAILER (theEvent);
5361 emacs_event->kind = TOOL_BAR_EVENT;
5362 /* XSETINT (emacs_event->code, 0); */
5363 emacs_event->arg = AREF (emacsframe->tool_bar_items,
5364 idx + TOOL_BAR_ITEM_KEY);
5365 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5366 EV_TRAILER (theEvent);
5371 - toggleToolbar: (id)sender
5376 emacs_event->kind = NS_NONKEY_EVENT;
5377 emacs_event->code = KEY_NS_TOGGLE_TOOLBAR;
5378 EV_TRAILER ((id)nil);
5383 - (void)drawRect: (NSRect)rect
5385 int x = NSMinX (rect), y = NSMinY (rect);
5386 int width = NSWidth (rect), height = NSHeight (rect);
5390 if (!emacsframe || !emacsframe->output_data.ns || ns_in_resize)
5393 ns_clear_frame_area (emacsframe, x, y, width, height);
5394 expose_frame (emacsframe, x, y, width, height);
5397 drawRect: may be called (at least in OS X 10.5) for invisible
5398 views as well for some reason. Thus, do not infer visibility
5401 emacsframe->async_visible = 1;
5402 emacsframe->async_iconified = 0;
5407 /* NSDraggingDestination protocol methods. Actually this is not really a
5408 protocol, but a category of Object. O well... */
5410 -(NSUInteger) draggingEntered: (id <NSDraggingInfo>) sender
5412 NSTRACE (draggingEntered);
5413 return NSDragOperationGeneric;
5417 -(BOOL)prepareForDragOperation: (id <NSDraggingInfo>) sender
5423 -(BOOL)performDragOperation: (id <NSDraggingInfo>) sender
5428 NSEvent *theEvent = [[self window] currentEvent];
5431 NSTRACE (performDragOperation);
5436 position = [self convertPoint: [sender draggingLocation] fromView: nil];
5437 x = lrint (position.x); y = lrint (position.y);
5439 pb = [sender draggingPasteboard];
5440 type = [pb availableTypeFromArray: ns_drag_types];
5445 else if ([type isEqualToString: NSFilenamesPboardType])
5448 NSEnumerator *fenum;
5451 if (!(files = [pb propertyListForType: type]))
5454 fenum = [files objectEnumerator];
5455 while ( (file = [fenum nextObject]) )
5457 emacs_event->kind = NS_NONKEY_EVENT;
5458 emacs_event->code = KEY_NS_DRAG_FILE;
5459 XSETINT (emacs_event->x, x);
5460 XSETINT (emacs_event->y, y);
5461 ns_input_file = append2 (ns_input_file,
5462 build_string ([file UTF8String]));
5463 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5464 EV_TRAILER (theEvent);
5468 else if ([type isEqualToString: NSURLPboardType])
5473 if (!(fileURL = [NSURL URLFromPasteboard: pb]) ||
5474 [fileURL isFileURL] == NO)
5477 file = [fileURL path];
5478 emacs_event->kind = NS_NONKEY_EVENT;
5479 emacs_event->code = KEY_NS_DRAG_FILE;
5480 XSETINT (emacs_event->x, x);
5481 XSETINT (emacs_event->y, y);
5482 ns_input_file = append2 (ns_input_file, build_string ([file UTF8String]));
5483 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5484 EV_TRAILER (theEvent);
5487 else if ([type isEqualToString: NSStringPboardType]
5488 || [type isEqualToString: NSTabularTextPboardType])
5492 if (! (data = [pb stringForType: type]))
5495 emacs_event->kind = NS_NONKEY_EVENT;
5496 emacs_event->code = KEY_NS_DRAG_TEXT;
5497 XSETINT (emacs_event->x, x);
5498 XSETINT (emacs_event->y, y);
5499 ns_input_text = build_string ([data UTF8String]);
5500 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5501 EV_TRAILER (theEvent);
5504 else if ([type isEqualToString: NSColorPboardType])
5506 NSColor *c = [NSColor colorFromPasteboard: pb];
5507 emacs_event->kind = NS_NONKEY_EVENT;
5508 emacs_event->code = KEY_NS_DRAG_COLOR;
5509 XSETINT (emacs_event->x, x);
5510 XSETINT (emacs_event->y, y);
5511 ns_input_color = ns_color_to_lisp (c);
5512 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5513 EV_TRAILER (theEvent);
5516 else if ([type isEqualToString: NSFontPboardType])
5518 /* impl based on GNUstep NSTextView.m */
5519 NSData *data = [pb dataForType: NSFontPboardType];
5520 NSDictionary *dict = [NSUnarchiver unarchiveObjectWithData: data];
5521 NSFont *font = [dict objectForKey: NSFontAttributeName];
5527 emacs_event->kind = NS_NONKEY_EVENT;
5528 emacs_event->code = KEY_NS_CHANGE_FONT;
5529 XSETINT (emacs_event->x, x);
5530 XSETINT (emacs_event->y, y);
5531 ns_input_font = build_string ([[font fontName] UTF8String]);
5532 snprintf (fontSize, 10, "%f", [font pointSize]);
5533 ns_input_fontsize = build_string (fontSize);
5534 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5535 EV_TRAILER (theEvent);
5540 error ("Invalid data type in dragging pasteboard.");
5546 - validRequestorForSendType: (NSString *)typeSent
5547 returnType: (NSString *)typeReturned
5549 NSTRACE (validRequestorForSendType);
5550 if ([ns_send_types indexOfObjectIdenticalTo: typeSent] != NSNotFound &&
5551 [ns_return_types indexOfObjectIdenticalTo: typeSent] != NSNotFound)
5554 return [super validRequestorForSendType: typeSent
5555 returnType: typeReturned];
5559 /* The next two methods are part of NSServicesRequests informal protocol,
5560 supposedly called when a services menu item is chosen from this app.
5561 But this should not happen because we override the services menu with our
5562 own entries which call ns-perform-service.
5563 Nonetheless, it appeared to happen (under strange circumstances): bug#1435.
5564 So let's at least stub them out until further investigation can be done. */
5566 - (BOOL) readSelectionFromPasteboard: (NSPasteboard *)pb
5568 /* we could call ns_string_from_pasteboard(pboard) here but then it should
5569 be written into the buffer in place of the existing selection..
5570 ordinary service calls go through functions defined in ns-win.el */
5574 - (BOOL) writeSelectionToPasteboard: (NSPasteboard *)pb types: (NSArray *)types
5576 /* supposed to write for as many of types as we are able */
5581 /* setMini =YES means set from internal (gives a finder icon), NO means set nil
5582 (gives a miniaturized version of the window); currently we use the latter for
5583 frames whose active buffer doesn't correspond to any file
5584 (e.g., '*scratch*') */
5585 - setMiniwindowImage: (BOOL) setMini
5587 id image = [[self window] miniwindowImage];
5588 NSTRACE (setMiniwindowImage);
5590 /* NOTE: under Cocoa miniwindowImage always returns nil, documentation
5591 about "AppleDockIconEnabled" notwithstanding, however the set message
5592 below has its effect nonetheless. */
5593 if (image != emacsframe->output_data.ns->miniimage)
5595 if (image && [image isKindOfClass: [EmacsImage class]])
5597 [[self window] setMiniwindowImage:
5598 setMini ? emacsframe->output_data.ns->miniimage : nil];
5605 - (void) setRows: (int) r andColumns: (int) c
5611 @end /* EmacsView */
5615 /* ==========================================================================
5617 EmacsWindow implementation
5619 ========================================================================== */
5621 @implementation EmacsWindow
5623 /* called only on resize clicks by special case in EmacsApp-sendEvent */
5624 - (void)mouseDown: (NSEvent *)theEvent
5628 NSSize size = [[theEvent window] frame].size;
5629 grabOffset = [theEvent locationInWindow];
5630 grabOffset.x = size.width - grabOffset.x;
5633 [super mouseDown: theEvent];
5638 - (void)mouseUp: (NSEvent *)theEvent
5642 struct frame *f = ((EmacsView *)[self delegate])->emacsframe;
5644 ns_set_name_as_filename (f);
5646 ns_send_appdefined (-1);
5649 [super mouseUp: theEvent];
5653 /* send resize events */
5654 - (void)mouseDragged: (NSEvent *)theEvent
5658 NSPoint p = [theEvent locationInWindow];
5659 NSSize size, vettedSize, origSize = [self frame].size;
5661 size.width = p.x + grabOffset.x;
5662 size.height = origSize.height - p.y + grabOffset.y;
5664 if (size.width == origSize.width && size.height == origSize.height)
5667 vettedSize = [[self delegate] windowWillResize: self toSize: size];
5668 if (vettedSize.width != size.width || vettedSize.height != size.height)
5670 [[NSNotificationCenter defaultCenter]
5671 postNotificationName: NSWindowDidResizeNotification
5676 [super mouseDragged: theEvent];
5679 @end /* EmacsWindow */
5682 /* ==========================================================================
5684 EmacsScroller implementation
5686 ========================================================================== */
5689 @implementation EmacsScroller
5691 /* for repeat button push */
5692 #define SCROLL_BAR_FIRST_DELAY 0.5
5693 #define SCROLL_BAR_CONTINUOUS_DELAY (1.0 / 15)
5695 + (CGFloat) scrollerWidth
5697 /* TODO: if we want to allow variable widths, this is the place to do it,
5698 however neither GNUstep nor Cocoa support it very well */
5699 return [NSScroller scrollerWidth];
5703 - initFrame: (NSRect )r window: (Lisp_Object)nwin
5705 NSTRACE (EmacsScroller_initFrame);
5707 r.size.width = [EmacsScroller scrollerWidth];
5708 [super initWithFrame: r/*NSMakeRect (0, 0, 0, 0)*/];
5709 [self setContinuous: YES];
5710 [self setEnabled: YES];
5712 /* Ensure auto resizing of scrollbars occurs within the emacs frame's view
5713 locked against the top and bottom edges, and right edge on OS X, where
5714 scrollers are on right. */
5715 #ifdef NS_IMPL_GNUSTEP
5716 [self setAutoresizingMask: NSViewMaxXMargin | NSViewHeightSizable];
5718 [self setAutoresizingMask: NSViewMinXMargin | NSViewHeightSizable];
5723 pixel_height = NSHeight (r);
5724 min_portion = 20 / pixel_height;
5726 frame = XFRAME (XWINDOW (win)->frame);
5727 if (FRAME_LIVE_P (frame))
5730 EmacsView *view = FRAME_NS_VIEW (frame);
5731 NSView *sview = [[view window] contentView];
5732 NSArray *subs = [sview subviews];
5734 /* disable optimization stopping redraw of other scrollbars */
5735 view->scrollbarsNeedingUpdate = 0;
5736 for (i =[subs count]-1; i >= 0; i--)
5737 if ([[subs objectAtIndex: i] isKindOfClass: [EmacsScroller class]])
5738 view->scrollbarsNeedingUpdate++;
5739 [sview addSubview: self];
5742 /* [self setFrame: r]; */
5748 - (void)setFrame: (NSRect)newRect
5750 NSTRACE (EmacsScroller_setFrame);
5752 pixel_height = NSHeight (newRect);
5753 min_portion = 20 / pixel_height;
5754 [super setFrame: newRect];
5756 /* UNBLOCK_INPUT; */
5762 NSTRACE (EmacsScroller_dealloc);
5764 XWINDOW (win)->vertical_scroll_bar = Qnil;
5791 /* ensure other scrollbar updates after deletion */
5792 EmacsView *view = (EmacsView *)FRAME_NS_VIEW (frame);
5794 view->scrollbarsNeedingUpdate++;
5795 [self removeFromSuperview];
5803 - (void)resetCursorRects
5805 NSRect visible = [self visibleRect];
5806 NSTRACE (resetCursorRects);
5808 if (!NSIsEmptyRect (visible))
5809 [self addCursorRect: visible cursor: [NSCursor arrowCursor]];
5810 [[NSCursor arrowCursor] setOnMouseEntered: YES];
5814 - (int) checkSamePosition: (int) position portion: (int) portion
5817 return em_position ==position && em_portion ==portion && em_whole ==whole
5818 && portion != whole; /* needed for resize empty buf */
5822 - setPosition: (int)position portion: (int)portion whole: (int)whole
5824 NSTRACE (setPosition);
5826 em_position = position;
5827 em_portion = portion;
5830 if (portion >= whole)
5831 [self setFloatValue: 0.0 knobProportion: 1.0];
5835 portion = max ((float)whole*min_portion/pixel_height, portion);
5836 pos = (float)position / (whole - portion);
5837 por = (float)portion/whole;
5838 [self setFloatValue: pos knobProportion: por];
5843 /* FIXME: unused at moment (see ns_mouse_position) at the moment because
5844 drag events will go directly to the EmacsScroller. Leaving in for now. */
5845 -(void)getMouseMotionPart: (int *)part window: (Lisp_Object *)window
5846 x: (Lisp_Object *)x y: ( Lisp_Object *)y
5848 *part = last_hit_part;
5850 XSETINT (*y, pixel_height);
5851 if ([self floatValue] > 0.999)
5852 XSETINT (*x, pixel_height);
5854 XSETINT (*x, pixel_height * [self floatValue]);
5858 /* set up emacs_event */
5859 - (void) sendScrollEventAtLoc: (float)loc fromEvent: (NSEvent *)e
5864 emacs_event->part = last_hit_part;
5865 emacs_event->code = 0;
5866 emacs_event->modifiers = EV_MODIFIERS (e) | down_modifier;
5867 emacs_event->frame_or_window = win;
5868 emacs_event->timestamp = EV_TIMESTAMP (e);
5869 emacs_event->kind = SCROLL_BAR_CLICK_EVENT;
5870 emacs_event->arg = Qnil;
5871 XSETINT (emacs_event->x, loc * pixel_height);
5872 XSETINT (emacs_event->y, pixel_height-20);
5874 n_emacs_events_pending++;
5875 kbd_buffer_store_event_hold (emacs_event, q_event_ptr);
5876 EVENT_INIT (*emacs_event);
5877 ns_send_appdefined (-1);
5881 /* called manually thru timer to implement repeated button action w/hold-down */
5882 - repeatScroll: (NSTimer *)scrollEntry
5884 NSEvent *e = [[self window] currentEvent];
5885 NSPoint p = [[self window] mouseLocationOutsideOfEventStream];
5886 BOOL inKnob = [self testPart: p] == NSScrollerKnob;
5888 /* clear timer if need be */
5889 if (inKnob || [scroll_repeat_entry timeInterval] == SCROLL_BAR_FIRST_DELAY)
5891 [scroll_repeat_entry invalidate];
5892 [scroll_repeat_entry release];
5893 scroll_repeat_entry = nil;
5899 = [[NSTimer scheduledTimerWithTimeInterval:
5900 SCROLL_BAR_CONTINUOUS_DELAY
5902 selector: @selector (repeatScroll:)
5908 [self sendScrollEventAtLoc: 0 fromEvent: e];
5913 /* Asynchronous mouse tracking for scroller. This allows us to dispatch
5914 mouseDragged events without going into a modal loop. */
5915 - (void)mouseDown: (NSEvent *)e
5918 /* hitPart is only updated AFTER event is passed on */
5919 NSScrollerPart part = [self testPart: [e locationInWindow]];
5920 double inc = 0.0, loc, kloc, pos;
5923 NSTRACE (EmacsScroller_mouseDown);
5927 case NSScrollerDecrementPage:
5928 last_hit_part = scroll_bar_above_handle; inc = -1.0; break;
5929 case NSScrollerIncrementPage:
5930 last_hit_part = scroll_bar_below_handle; inc = 1.0; break;
5931 case NSScrollerDecrementLine:
5932 last_hit_part = scroll_bar_up_arrow; inc = -0.1; break;
5933 case NSScrollerIncrementLine:
5934 last_hit_part = scroll_bar_down_arrow; inc = 0.1; break;
5935 case NSScrollerKnob:
5936 last_hit_part = scroll_bar_handle; break;
5937 case NSScrollerKnobSlot: /* GNUstep-only */
5938 last_hit_part = scroll_bar_move_ratio; break;
5939 default: /* NSScrollerNoPart? */
5940 fprintf (stderr, "EmacsScoller-mouseDown: unexpected part %ld\n",
5947 pos = 0; /* ignored */
5949 /* set a timer to repeat, as we can't let superclass do this modally */
5951 = [[NSTimer scheduledTimerWithTimeInterval: SCROLL_BAR_FIRST_DELAY
5953 selector: @selector (repeatScroll:)
5960 /* handle, or on GNUstep possibly slot */
5961 NSEvent *fake_event;
5963 /* compute float loc in slot and mouse offset on knob */
5964 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
5966 loc = NSHeight (sr) - ([e locationInWindow].y - NSMinY (sr));
5972 else if (loc >= NSHeight (sr))
5974 loc = NSHeight (sr);
5982 kr = [self convertRect: [self rectForPart: NSScrollerKnob]
5984 kloc = NSHeight (kr) - ([e locationInWindow].y - NSMinY (kr));
5986 last_mouse_offset = kloc;
5988 /* if knob, tell emacs a location offset by knob pos
5989 (to indicate top of handle) */
5990 if (part == NSScrollerKnob)
5991 pos = (loc - last_mouse_offset) / NSHeight (sr);
5993 /* else this is a slot click on GNUstep: go straight there */
5994 pos = loc / NSHeight (sr);
5996 /* send a fake mouse-up to super to preempt modal -trackKnob: mode */
5997 fake_event = [NSEvent mouseEventWithType: NSLeftMouseUp
5998 location: [e locationInWindow]
5999 modifierFlags: [e modifierFlags]
6000 timestamp: [e timestamp]
6001 windowNumber: [e windowNumber]
6002 context: [e context]
6003 eventNumber: [e eventNumber]
6004 clickCount: [e clickCount]
6005 pressure: [e pressure]];
6006 [super mouseUp: fake_event];
6009 if (part != NSScrollerKnob)
6010 [self sendScrollEventAtLoc: pos fromEvent: e];
6014 /* Called as we manually track scroller drags, rather than superclass. */
6015 - (void)mouseDragged: (NSEvent *)e
6021 NSTRACE (EmacsScroller_mouseDragged);
6023 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
6025 loc = NSHeight (sr) - ([e locationInWindow].y - NSMinY (sr));
6032 else if (loc >= NSHeight (sr) + last_mouse_offset)
6034 loc = NSHeight (sr) + last_mouse_offset;
6038 pos = /*(edge ? loc :*/ (loc - last_mouse_offset) / NSHeight (sr);
6039 [self sendScrollEventAtLoc: pos fromEvent: e];
6043 - (void)mouseUp: (NSEvent *)e
6045 if (scroll_repeat_entry)
6047 [scroll_repeat_entry invalidate];
6048 [scroll_repeat_entry release];
6049 scroll_repeat_entry = nil;
6055 /* treat scrollwheel events in the bar as though they were in the main window */
6056 - (void) scrollWheel: (NSEvent *)theEvent
6058 EmacsView *view = (EmacsView *)FRAME_NS_VIEW (frame);
6059 [view mouseDown: theEvent];
6062 @end /* EmacsScroller */
6067 /* ==========================================================================
6069 Font-related functions; these used to be in nsfaces.m
6071 ========================================================================== */
6075 x_new_font (struct frame *f, Lisp_Object font_object, int fontset)
6077 struct font *font = XFONT_OBJECT (font_object);
6080 fontset = fontset_from_font (font_object);
6081 FRAME_FONTSET (f) = fontset;
6083 if (FRAME_FONT (f) == font)
6084 /* This font is already set in frame F. There's nothing more to
6088 FRAME_FONT (f) = font;
6090 FRAME_BASELINE_OFFSET (f) = font->baseline_offset;
6091 FRAME_COLUMN_WIDTH (f) = font->average_width;
6092 FRAME_SPACE_WIDTH (f) = font->space_width;
6093 FRAME_LINE_HEIGHT (f) = font->height;
6095 compute_fringe_widths (f, 1);
6097 /* Compute the scroll bar width in character columns. */
6098 if (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) > 0)
6100 int wid = FRAME_COLUMN_WIDTH (f);
6101 FRAME_CONFIG_SCROLL_BAR_COLS (f)
6102 = (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) + wid - 1) / wid;
6106 int wid = FRAME_COLUMN_WIDTH (f);
6107 FRAME_CONFIG_SCROLL_BAR_COLS (f) = (14 + wid - 1) / wid;
6110 /* Now make the frame display the given font. */
6111 if (FRAME_NS_WINDOW (f) != 0)
6112 x_set_window_size (f, 0, FRAME_COLS (f), FRAME_LINES (f));
6118 /* XLFD: -foundry-family-weight-slant-swidth-adstyle-pxlsz-ptSz-resx-resy-spc-avgWidth-rgstry-encoding */
6119 /* Note: ns_font_to_xlfd and ns_fontname_to_xlfd no longer needed, removed
6123 ns_xlfd_to_fontname (const char *xlfd)
6124 /* --------------------------------------------------------------------------
6125 Convert an X font name (XLFD) to an NS font name.
6126 Only family is used.
6127 The string returned is temporarily allocated.
6128 -------------------------------------------------------------------------- */
6130 char *name = xmalloc (180);
6134 if (!strncmp (xlfd, "--", 2))
6135 sscanf (xlfd, "--%*[^-]-%[^-]179-", name);
6137 sscanf (xlfd, "-%*[^-]-%[^-]179-", name);
6139 /* stopgap for malformed XLFD input */
6140 if (strlen (name) == 0)
6141 strcpy (name, "Monaco");
6143 /* undo hack in ns_fontname_to_xlfd, converting '$' to '-', '_' to ' '
6144 also uppercase after '-' or ' ' */
6145 name[0] = toupper (name[0]);
6146 for (len =strlen (name), i =0; i<len; i++)
6152 name[i+1] = toupper (name[i+1]);
6154 else if (name[i] == '_')
6158 name[i+1] = toupper (name[i+1]);
6161 /*fprintf (stderr, "converted '%s' to '%s'\n",xlfd,name); */
6162 ret = [[NSString stringWithUTF8String: name] UTF8String];
6171 NSTRACE (syms_of_nsterm);
6173 ns_antialias_threshold = 10.0;
6175 /* from 23+ we need to tell emacs what modifiers there are.. */
6176 DEFSYM (Qmodifier_value, "modifier-value");
6177 DEFSYM (Qalt, "alt");
6178 DEFSYM (Qhyper, "hyper");
6179 DEFSYM (Qmeta, "meta");
6180 DEFSYM (Qsuper, "super");
6181 DEFSYM (Qcontrol, "control");
6182 DEFSYM (Qnone, "none");
6183 Fput (Qalt, Qmodifier_value, make_number (alt_modifier));
6184 Fput (Qhyper, Qmodifier_value, make_number (hyper_modifier));
6185 Fput (Qmeta, Qmodifier_value, make_number (meta_modifier));
6186 Fput (Qsuper, Qmodifier_value, make_number (super_modifier));
6187 Fput (Qcontrol, Qmodifier_value, make_number (ctrl_modifier));
6189 DEFVAR_LISP ("ns-input-file", &ns_input_file,
6190 "The file specified in the last NS event.");
6191 ns_input_file =Qnil;
6193 DEFVAR_LISP ("ns-input-text", &ns_input_text,
6194 "The data received in the last NS text drag event.");
6195 ns_input_text =Qnil;
6197 DEFVAR_LISP ("ns-working-text", &ns_working_text,
6198 "String for visualizing working composition sequence.");
6199 ns_working_text =Qnil;
6201 DEFVAR_LISP ("ns-input-font", &ns_input_font,
6202 "The font specified in the last NS event.");
6203 ns_input_font =Qnil;
6205 DEFVAR_LISP ("ns-input-fontsize", &ns_input_fontsize,
6206 "The fontsize specified in the last NS event.");
6207 ns_input_fontsize =Qnil;
6209 DEFVAR_LISP ("ns-input-line", &ns_input_line,
6210 "The line specified in the last NS event.");
6211 ns_input_line =Qnil;
6213 DEFVAR_LISP ("ns-input-color", &ns_input_color,
6214 "The color specified in the last NS event.");
6215 ns_input_color =Qnil;
6217 DEFVAR_LISP ("ns-input-spi-name", &ns_input_spi_name,
6218 "The service name specified in the last NS event.");
6219 ns_input_spi_name =Qnil;
6221 DEFVAR_LISP ("ns-input-spi-arg", &ns_input_spi_arg,
6222 "The service argument specified in the last NS event.");
6223 ns_input_spi_arg =Qnil;
6225 DEFVAR_LISP ("ns-alternate-modifier", &ns_alternate_modifier,
6226 "This variable describes the behavior of the alternate or option key.\n\
6227 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6228 Set to none means that the alternate / option key is not interpreted by Emacs\n\
6229 at all, allowing it to be used at a lower level for accented character entry.");
6230 ns_alternate_modifier = Qmeta;
6232 DEFVAR_LISP ("ns-right-alternate-modifier", &ns_right_alternate_modifier,
6233 "This variable describes the behavior of the right alternate or option key.\n\
6234 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6235 Set to left means be the same key as `ns-alternate-modifier'.\n\
6236 Set to none means that the alternate / option key is not interpreted by Emacs\n\
6237 at all, allowing it to be used at a lower level for accented character entry.");
6238 ns_right_alternate_modifier = Qleft;
6240 DEFVAR_LISP ("ns-command-modifier", &ns_command_modifier,
6241 "This variable describes the behavior of the command key.\n\
6242 Set to control, meta, alt, super, or hyper means it is taken to be that key.");
6243 ns_command_modifier = Qsuper;
6245 DEFVAR_LISP ("ns-control-modifier", &ns_control_modifier,
6246 "This variable describes the behavior of the control key.\n\
6247 Set to control, meta, alt, super, or hyper means it is taken to be that key.");
6248 ns_control_modifier = Qcontrol;
6250 DEFVAR_LISP ("ns-function-modifier", &ns_function_modifier,
6251 "This variable describes the behavior of the function key (on laptops).\n\
6252 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6253 Set to none means that the function key is not interpreted by Emacs at all,\n\
6254 allowing it to be used at a lower level for accented character entry.");
6255 ns_function_modifier = Qnone;
6257 DEFVAR_LISP ("ns-antialias-text", &ns_antialias_text,
6258 "Non-nil (the default) means to render text antialiased. Only has an effect on OS X Panther and above.");
6259 ns_antialias_text = Qt;
6261 DEFVAR_LISP ("ns-confirm-quit", &ns_confirm_quit,
6262 "Whether to confirm application quit using dialog.");
6263 ns_confirm_quit = Qnil;
6265 staticpro (&ns_display_name_list);
6266 ns_display_name_list = Qnil;
6268 staticpro (&last_mouse_motion_frame);
6269 last_mouse_motion_frame = Qnil;
6271 /* TODO: move to common code */
6272 DEFVAR_LISP ("x-toolkit-scroll-bars", &Vx_toolkit_scroll_bars,
6273 doc: /* If not nil, Emacs uses toolkit scroll bars. */);
6274 #ifdef USE_TOOLKIT_SCROLL_BARS
6275 Vx_toolkit_scroll_bars = Qt;
6277 Vx_toolkit_scroll_bars = Qnil;
6280 /* these are unsupported but we need the declarations to avoid whining
6281 messages from cus-start.el */
6282 DEFVAR_BOOL ("x-use-underline-position-properties",
6283 &x_use_underline_position_properties,
6284 doc: /* NOT SUPPORTED UNDER NS.
6285 *Non-nil means make use of UNDERLINE_POSITION font properties.
6286 A value of nil means ignore them. If you encounter fonts with bogus
6287 UNDERLINE_POSITION font properties, for example 7x13 on XFree prior
6288 to 4.1, set this to nil.
6290 NOTE: Not supported on Mac yet. */);
6291 x_use_underline_position_properties = 0;
6293 DEFVAR_BOOL ("x-underline-at-descent-line",
6294 &x_underline_at_descent_line,
6295 doc: /* NOT SUPPORTED UNDER NS.
6296 *Non-nil means to draw the underline at the same place as the descent line.
6297 A value of nil means to draw the underline according to the value of the
6298 variable `x-use-underline-position-properties', which is usually at the
6299 baseline level. The default value is nil. */);
6300 x_underline_at_descent_line = 0;
6302 /* Tell emacs about this window system. */
6303 Fprovide (intern ("ns"), Qnil);
6307 // arch-tag: 6eaa8f7d-a69b-4e1c-b43d-ab31defbe0d2