1 /* NeXT/Open/GNUstep / MacOSX communication module.
2 Copyright (C) 1989, 1993, 1994, 2005, 2006, 2008, 2009, 2010
3 Free Software Foundation, Inc.
5 This file is part of GNU Emacs.
7 GNU Emacs is free software: you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation, either version 3 of the License, or
10 (at your option) any later version.
12 GNU Emacs is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */
21 Originally by Carl Edman
22 Updated by Christian Limpach (chris@nice.ch)
23 OpenStep/Rhapsody port by Scott Bender (sbender@harmony-ds.com)
24 MacOSX/Aqua port by Christophe de Dinechin (descubes@earthlink.net)
25 GNUstep port and post-20 update by Adrian Robert (arobert@cogsci.ucsd.edu)
28 /* This should be the first include, as it may set up #defines affecting
29 interpretation of even the system includes. */
33 #include <sys/types.h>
40 #include "blockinput.h"
41 #include "sysselect.h"
44 #include "character.h"
46 #include "composite.h"
49 #include "termhooks.h"
60 int term_trace_num = 0;
61 #define NSTRACE(x) fprintf (stderr, "%s:%d: [%d] " #x "\n", \
62 __FILE__, __LINE__, ++term_trace_num)
68 /* ==========================================================================
72 ========================================================================== */
74 /* Convert a symbol indexed with an NSxxx value to a value as defined
75 in keyboard.c (lispy_function_key). I hope this is a correct way
77 static unsigned convert_ns_to_X_keysym[] =
79 NSHomeFunctionKey, 0x50,
80 NSLeftArrowFunctionKey, 0x51,
81 NSUpArrowFunctionKey, 0x52,
82 NSRightArrowFunctionKey, 0x53,
83 NSDownArrowFunctionKey, 0x54,
84 NSPageUpFunctionKey, 0x55,
85 NSPageDownFunctionKey, 0x56,
86 NSEndFunctionKey, 0x57,
87 NSBeginFunctionKey, 0x58,
88 NSSelectFunctionKey, 0x60,
89 NSPrintFunctionKey, 0x61,
90 NSExecuteFunctionKey, 0x62,
91 NSInsertFunctionKey, 0x63,
92 NSUndoFunctionKey, 0x65,
93 NSRedoFunctionKey, 0x66,
94 NSMenuFunctionKey, 0x67,
95 NSFindFunctionKey, 0x68,
96 NSHelpFunctionKey, 0x6A,
97 NSBreakFunctionKey, 0x6B,
99 NSF1FunctionKey, 0xBE,
100 NSF2FunctionKey, 0xBF,
101 NSF3FunctionKey, 0xC0,
102 NSF4FunctionKey, 0xC1,
103 NSF5FunctionKey, 0xC2,
104 NSF6FunctionKey, 0xC3,
105 NSF7FunctionKey, 0xC4,
106 NSF8FunctionKey, 0xC5,
107 NSF9FunctionKey, 0xC6,
108 NSF10FunctionKey, 0xC7,
109 NSF11FunctionKey, 0xC8,
110 NSF12FunctionKey, 0xC9,
111 NSF13FunctionKey, 0xCA,
112 NSF14FunctionKey, 0xCB,
113 NSF15FunctionKey, 0xCC,
114 NSF16FunctionKey, 0xCD,
115 NSF17FunctionKey, 0xCE,
116 NSF18FunctionKey, 0xCF,
117 NSF19FunctionKey, 0xD0,
118 NSF20FunctionKey, 0xD1,
119 NSF21FunctionKey, 0xD2,
120 NSF22FunctionKey, 0xD3,
121 NSF23FunctionKey, 0xD4,
122 NSF24FunctionKey, 0xD5,
124 NSBackspaceCharacter, 0x08, /* 8: Not on some KBs. */
125 NSDeleteCharacter, 0xFF, /* 127: Big 'delete' key upper right. */
126 NSDeleteFunctionKey, 0x9F, /* 63272: Del forw key off main array. */
128 NSTabCharacter, 0x09,
129 0x19, 0x09, /* left tab->regular since pass shift */
130 NSCarriageReturnCharacter, 0x0D,
131 NSNewlineCharacter, 0x0D,
132 NSEnterCharacter, 0x8D,
134 0x1B, 0x1B /* escape */
138 /* Lisp communications */
139 Lisp_Object ns_input_file, ns_input_font, ns_input_fontsize, ns_input_line;
140 Lisp_Object ns_input_color, ns_input_text, ns_working_text;
141 Lisp_Object ns_input_spi_name, ns_input_spi_arg;
142 Lisp_Object Vx_toolkit_scroll_bars;
143 static Lisp_Object Qmodifier_value;
144 Lisp_Object Qalt, Qcontrol, Qhyper, Qmeta, Qsuper, Qnone;
145 extern Lisp_Object Qcursor_color, Qcursor_type, Qns;
147 /* Specifies which emacs modifier should be generated when NS receives
148 the Alternate modifer. May be Qnone or any of the modifier lisp symbols. */
149 Lisp_Object ns_alternate_modifier;
151 /* Specifies which emacs modifier should be generated when NS receives
152 the Command modifer. May be any of the modifier lisp symbols. */
153 Lisp_Object ns_command_modifier;
155 /* Specifies which emacs modifier should be generated when NS receives
156 the Control modifer. May be any of the modifier lisp symbols. */
157 Lisp_Object ns_control_modifier;
159 /* Specifies which emacs modifier should be generated when NS receives
160 the Function modifer (laptops). May be any of the modifier lisp symbols. */
161 Lisp_Object ns_function_modifier;
163 /* Control via default 'GSFontAntiAlias' on OS X and GNUstep. */
164 Lisp_Object ns_antialias_text;
166 /* On OS X picks up the default NSGlobalDomain AppleAntiAliasingThreshold,
167 the maximum font size to NOT antialias. On GNUstep there is currently
168 no way to control this behavior. */
169 float ns_antialias_threshold;
171 /* Used to pick up AppleHighlightColor on OS X */
172 NSString *ns_selection_color;
174 /* Confirm on exit. */
175 Lisp_Object ns_confirm_quit;
177 NSArray *ns_send_types =0, *ns_return_types =0, *ns_drag_types =0;
178 NSString *ns_app_name = @"Emacs"; /* default changed later */
180 /* Display variables */
181 struct ns_display_info *x_display_list; /* Chain of existing displays */
182 Lisp_Object ns_display_name_list;
183 long context_menu_value = 0;
186 NSPoint last_mouse_motion_position;
187 static NSRect last_mouse_glyph;
188 static unsigned long last_mouse_movement_time = 0;
189 static Lisp_Object last_mouse_motion_frame;
190 static EmacsScroller *last_mouse_scroll_bar = nil;
191 static struct frame *ns_updating_frame;
192 static NSView *focus_view = NULL;
193 static int ns_window_num =0;
195 static BOOL gsaved = NO;
196 BOOL ns_in_resize = NO;
197 static BOOL ns_fake_keydown = NO;
198 int ns_tmp_flags; /* FIXME */
199 struct nsfont_info *ns_tmp_font; /* FIXME */
200 /*static int debug_lock = 0; */
203 static BOOL send_appdefined = YES;
204 static NSEvent *last_appdefined_event = 0;
205 static NSTimer *timed_entry = 0;
206 static NSTimer *fd_entry = nil;
207 static NSTimer *scroll_repeat_entry = nil;
208 static fd_set select_readfds, t_readfds;
209 static struct timeval select_timeout;
210 static int select_nfds;
211 static NSAutoreleasePool *outerpool;
212 static struct input_event *emacs_event = NULL;
213 static struct input_event *q_event_ptr = NULL;
214 static int n_emacs_events_pending = 0;
215 static NSMutableArray *ns_pending_files, *ns_pending_service_names,
216 *ns_pending_service_args;
217 static BOOL inNsSelect = 0;
219 /* Convert modifiers in a NeXTSTEP event to emacs style modifiers. */
220 #define NS_FUNCTION_KEY_MASK 0x800000
221 #define EV_MODIFIERS(e) \
222 ((([e modifierFlags] & NSHelpKeyMask) ? \
223 hyper_modifier : 0) \
224 | (([e modifierFlags] & NSAlternateKeyMask) ? \
225 parse_solitary_modifier (ns_alternate_modifier) : 0) \
226 | (([e modifierFlags] & NSShiftKeyMask) ? \
227 shift_modifier : 0) \
228 | (([e modifierFlags] & NSControlKeyMask) ? \
229 parse_solitary_modifier (ns_control_modifier) : 0) \
230 | (([e modifierFlags] & NS_FUNCTION_KEY_MASK) ? \
231 parse_solitary_modifier (ns_function_modifier) : 0) \
232 | (([e modifierFlags] & NSCommandKeyMask) ? \
233 parse_solitary_modifier (ns_command_modifier):0))
235 #define EV_UDMODIFIERS(e) \
236 ((([e type] == NSLeftMouseDown) ? down_modifier : 0) \
237 | (([e type] == NSRightMouseDown) ? down_modifier : 0) \
238 | (([e type] == NSOtherMouseDown) ? down_modifier : 0) \
239 | (([e type] == NSLeftMouseDragged) ? down_modifier : 0) \
240 | (([e type] == NSRightMouseDragged) ? down_modifier : 0) \
241 | (([e type] == NSOtherMouseDragged) ? down_modifier : 0) \
242 | (([e type] == NSLeftMouseUp) ? up_modifier : 0) \
243 | (([e type] == NSRightMouseUp) ? up_modifier : 0) \
244 | (([e type] == NSOtherMouseUp) ? up_modifier : 0))
246 #define EV_BUTTON(e) \
247 ((([e type] == NSLeftMouseDown) || ([e type] == NSLeftMouseUp)) ? 0 : \
248 (([e type] == NSRightMouseDown) || ([e type] == NSRightMouseUp)) ? 2 : \
249 [e buttonNumber] - 1)
251 /* Convert the time field to a timestamp in milliseconds. */
252 #define EV_TIMESTAMP(e) ([e timestamp] * 1000)
254 /* This is a piece of code which is common to all the event handling
255 methods. Maybe it should even be a function. */
256 #define EV_TRAILER(e) \
258 XSETFRAME (emacs_event->frame_or_window, emacsframe); \
259 if (e) emacs_event->timestamp = EV_TIMESTAMP (e); \
260 n_emacs_events_pending++; \
261 kbd_buffer_store_event_hold (emacs_event, q_event_ptr); \
262 EVENT_INIT (*emacs_event); \
263 ns_send_appdefined (-1); \
266 void x_set_cursor_type (struct frame *, Lisp_Object, Lisp_Object);
268 /* TODO: get rid of need for these forward declarations */
269 static void ns_condemn_scroll_bars (struct frame *f);
270 static void ns_judge_scroll_bars (struct frame *f);
271 void x_set_frame_alpha (struct frame *f);
273 /* unused variables needed for compatibility reasons */
274 int x_use_underline_position_properties, x_underline_at_descent_line;
275 /* FIXME: figure out what to do with underline_minimum_offset. */
278 /* ==========================================================================
282 ========================================================================== */
286 append2 (Lisp_Object list, Lisp_Object item)
287 /* --------------------------------------------------------------------------
288 Utility to append to a list
289 -------------------------------------------------------------------------- */
291 Lisp_Object array[2];
293 array[1] = Fcons (item, Qnil);
294 return Fnconc (2, &array[0]);
300 /* --------------------------------------------------------------------------
301 Used to allow emacs to find its resources under Emacs.app
302 Called from emacs.c at startup.
303 -------------------------------------------------------------------------- */
305 NSBundle *bundle = [NSBundle mainBundle];
306 NSString *binDir = [bundle bundlePath], *resourceDir = [bundle resourcePath];
307 NSString *resourcePath, *resourcePaths;
309 BOOL onWindows = NO; /* how do I determine this? */
310 NSString *pathSeparator = onWindows ? @";" : @":";
311 NSFileManager *fileManager = [NSFileManager defaultManager];
313 /*NSLog (@"ns_init_paths: '%@'\n%@\n", [[NSBundle mainBundle] bundlePath], [[NSBundle mainBundle] resourcePath]); */
315 /* get bindir from base */
316 range = [resourceDir rangeOfString: @"Contents"];
317 if (range.location != NSNotFound)
319 binDir = [binDir stringByAppendingPathComponent: @"Contents"];
321 binDir = [binDir stringByAppendingPathComponent: @"MacOS"];
325 /* the following based on Andrew Choi's init_mac_osx_environment () */
326 if (!getenv ("EMACSLOADPATH"))
328 NSArray *paths = [resourceDir stringsByAppendingPaths:
329 [NSArray arrayWithObjects:
330 @"site-lisp", @"lisp", @"leim", nil]];
331 NSEnumerator *pathEnum = [paths objectEnumerator];
333 while (resourcePath = [pathEnum nextObject])
335 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
338 if ([resourcePaths length] > 0)
340 = [resourcePaths stringByAppendingString: pathSeparator];
342 = [resourcePaths stringByAppendingString: resourcePath];
345 if ([resourcePaths length] > 0)
346 setenv ("EMACSLOADPATH", [resourcePaths UTF8String], 1);
347 /*NSLog (@"loadPath: '%@'\n", resourcePaths); */
350 if (!getenv ("EMACSPATH"))
352 NSArray *paths = [binDir stringsByAppendingPaths:
353 [NSArray arrayWithObjects: @"bin",
355 NSEnumerator *pathEnum = [paths objectEnumerator];
357 while (resourcePath = [pathEnum nextObject])
359 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
362 if ([resourcePaths length] > 0)
364 = [resourcePaths stringByAppendingString: pathSeparator];
366 = [resourcePaths stringByAppendingString: resourcePath];
369 if ([resourcePaths length] > 0)
370 setenv ("EMACSPATH", [resourcePaths UTF8String], 1);
373 resourcePath = [resourceDir stringByAppendingPathComponent: @"etc"];
374 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
378 if (!getenv ("EMACSDATA"))
379 setenv ("EMACSDATA", [resourcePath UTF8String], 1);
380 if (!getenv ("EMACSDOC"))
381 setenv ("EMACSDOC", [resourcePath UTF8String], 1);
385 if (!getenv ("INFOPATH"))
387 resourcePath = [resourceDir stringByAppendingPathComponent: @"info"];
388 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
390 setenv ("INFOPATH", [[resourcePath stringByAppendingString: @":"]
392 /* Note, extra colon needed to cause merge w/later user additions. */
398 timeval_subtract (struct timeval *result, struct timeval x, struct timeval y)
399 /* --------------------------------------------------------------------------
400 Subtract the `struct timeval' values X and Y, storing the result in RESULT.
401 Return 1 if the difference is negative, otherwise 0.
402 -------------------------------------------------------------------------- */
404 /* Perform the carry for the later subtraction by updating y.
405 This is safer because on some systems
406 the tv_sec member is unsigned. */
407 if (x.tv_usec < y.tv_usec)
409 int nsec = (y.tv_usec - x.tv_usec) / 1000000 + 1;
410 y.tv_usec -= 1000000 * nsec;
413 if (x.tv_usec - y.tv_usec > 1000000)
415 int nsec = (y.tv_usec - x.tv_usec) / 1000000;
416 y.tv_usec += 1000000 * nsec;
420 /* Compute the time remaining to wait. tv_usec is certainly positive. */
421 result->tv_sec = x.tv_sec - y.tv_sec;
422 result->tv_usec = x.tv_usec - y.tv_usec;
424 /* Return indication of whether the result should be considered negative. */
425 return x.tv_sec < y.tv_sec;
429 ns_timeout (int usecs)
430 /* --------------------------------------------------------------------------
431 Blocking timer utility used by ns_ring_bell
432 -------------------------------------------------------------------------- */
434 struct timeval wakeup;
436 EMACS_GET_TIME (wakeup);
438 /* Compute time to wait until, propagating carry from usecs. */
439 wakeup.tv_usec += usecs;
440 wakeup.tv_sec += (wakeup.tv_usec / 1000000);
441 wakeup.tv_usec %= 1000000;
443 /* Keep waiting until past the time wakeup. */
446 struct timeval timeout;
448 EMACS_GET_TIME (timeout);
450 /* In effect, timeout = wakeup - timeout.
451 Break if result would be negative. */
452 if (timeval_subtract (&timeout, wakeup, timeout))
455 /* Try to wait that long--but we might wake up sooner. */
456 select (0, NULL, NULL, NULL, &timeout);
462 ns_release_object (void *obj)
463 /* --------------------------------------------------------------------------
464 Release an object (callable from C)
465 -------------------------------------------------------------------------- */
472 ns_retain_object (void *obj)
473 /* --------------------------------------------------------------------------
474 Retain an object (callable from C)
475 -------------------------------------------------------------------------- */
482 ns_alloc_autorelease_pool ()
483 /* --------------------------------------------------------------------------
484 Allocate a pool for temporary objects (callable from C)
485 -------------------------------------------------------------------------- */
487 return [[NSAutoreleasePool alloc] init];
492 ns_release_autorelease_pool (void *pool)
493 /* --------------------------------------------------------------------------
494 Free a pool and temporary objects it refers to (callable from C)
495 -------------------------------------------------------------------------- */
497 ns_release_object (pool);
502 /* ==========================================================================
504 Focus (clipping) and screen update
506 ========================================================================== */
509 ns_resize_handle_rect (NSWindow *window)
511 NSRect r = [window frame];
512 r.origin.x = r.size.width - RESIZE_HANDLE_SIZE;
514 r.size.width = r.size.height = RESIZE_HANDLE_SIZE;
520 ns_update_begin (struct frame *f)
521 /* --------------------------------------------------------------------------
522 Prepare for a grouped sequence of drawing calls
523 external (RIF) call; whole frame, called before update_window_begin
524 -------------------------------------------------------------------------- */
526 NSView *view = FRAME_NS_VIEW (f);
527 NSTRACE (ns_update_begin);
529 ns_updating_frame = f;
532 #ifdef NS_IMPL_GNUSTEP
533 uRect = NSMakeRect (0, 0, 0, 0);
539 ns_update_window_begin (struct window *w)
540 /* --------------------------------------------------------------------------
541 Prepare for a grouped sequence of drawing calls
542 external (RIF) call; for one window, called after update_begin
543 -------------------------------------------------------------------------- */
545 struct frame *f = XFRAME (WINDOW_FRAME (w));
546 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
547 NSTRACE (ns_update_window_begin);
550 set_output_cursor (&w->cursor);
554 if (f == dpyinfo->mouse_face_mouse_frame)
556 /* Don't do highlighting for mouse motion during the update. */
557 dpyinfo->mouse_face_defer = 1;
559 /* If the frame needs to be redrawn,
560 simply forget about any prior mouse highlighting. */
561 if (FRAME_GARBAGED_P (f))
562 dpyinfo->mouse_face_window = Qnil;
564 /* (further code for mouse faces ifdef'd out in other terms elided) */
572 ns_update_window_end (struct window *w, int cursor_on_p,
573 int mouse_face_overwritten_p)
574 /* --------------------------------------------------------------------------
575 Finished a grouped sequence of drawing calls
576 external (RIF) call; for one window called before update_end
577 -------------------------------------------------------------------------- */
579 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (XFRAME (w->frame));
581 /* note: this fn is nearly identical in all terms */
582 if (!w->pseudo_window_p)
587 display_and_set_cursor (w, 1,
588 output_cursor.hpos, output_cursor.vpos,
589 output_cursor.x, output_cursor.y);
591 if (draw_window_fringes (w, 1))
592 x_draw_vertical_border (w);
597 /* If a row with mouse-face was overwritten, arrange for
598 frame_up_to_date to redisplay the mouse highlight. */
599 if (mouse_face_overwritten_p)
601 dpyinfo->mouse_face_beg_row = dpyinfo->mouse_face_beg_col = -1;
602 dpyinfo->mouse_face_end_row = dpyinfo->mouse_face_end_col = -1;
603 dpyinfo->mouse_face_window = Qnil;
606 updated_window = NULL;
607 NSTRACE (update_window_end);
612 ns_update_end (struct frame *f)
613 /* --------------------------------------------------------------------------
614 Finished a grouped sequence of drawing calls
615 external (RIF) call; for whole frame, called after update_window_end
616 -------------------------------------------------------------------------- */
618 NSView *view = FRAME_NS_VIEW (f);
620 /* if (f == FRAME_NS_DISPLAY_INFO (f)->mouse_face_mouse_frame) */
621 FRAME_NS_DISPLAY_INFO (f)->mouse_face_defer = 0;
625 #ifdef NS_IMPL_GNUSTEP
626 /* trigger flush only in the rectangle we tracked as being drawn */
627 [view unlockFocusNeedsFlush: NO];
628 /*fprintf (stderr, " (%.0f, %.0f : %.0f x %.0f)", uRect.origin.x, uRect.origin.y, uRect.size.width, uRect.size.height); */
629 [view lockFocusInRect: uRect];
633 [[view window] flushWindow];
636 ns_updating_frame = NULL;
637 NSTRACE (ns_update_end);
642 ns_flush (struct frame *f)
643 /* --------------------------------------------------------------------------
645 NS impl is no-op since currently we flush in ns_update_end and elsewhere
646 -------------------------------------------------------------------------- */
653 ns_focus (struct frame *f, NSRect *r, int n)
654 /* --------------------------------------------------------------------------
655 Internal: Focus on given frame. During small local updates this is used to
656 draw, however during large updates, ns_update_begin and ns_update_end are
657 called to wrap the whole thing, in which case these calls are stubbed out.
658 Except, on GNUstep, we accumulate the rectangle being drawn into, because
659 the back end won't do this automatically, and will just end up flushing
661 -------------------------------------------------------------------------- */
663 // NSTRACE (ns_focus);
664 #ifdef NS_IMPL_GNUSTEP
667 u = NSUnionRect (r[0], r[1]);
672 fprintf (stderr, "focus: %d", c++);
673 if (r) fprintf (stderr, " (%.0f, %.0f : %.0f x %.0f)", r->origin.x, r->origin.y, r->size.width, r->size.height);
674 fprintf (stderr, "\n"); */
676 if (f != ns_updating_frame)
678 NSView *view = FRAME_NS_VIEW (f);
679 if (view != focus_view)
681 if (focus_view != NULL)
683 [focus_view unlockFocus];
684 [[focus_view window] flushWindow];
689 #ifdef NS_IMPL_GNUSTEP
690 r ? [view lockFocusInRect: u] : [view lockFocus];
695 /*if (view) debug_lock++; */
697 #ifdef NS_IMPL_GNUSTEP
700 /* more than one rect being drawn into */
703 [view unlockFocus]; /* add prev rect to redraw list */
704 [view lockFocusInRect: u]; /* focus for draw in new rect */
709 #ifdef NS_IMPL_GNUSTEP
712 /* in batch mode, but in GNUstep must still track rectangles explicitly */
713 uRect = (r ? NSUnionRect (uRect, u) : [FRAME_NS_VIEW (f) visibleRect]);
720 [[NSGraphicsContext currentContext] saveGraphicsState];
722 NSRectClipList (r, 2);
731 ns_unfocus (struct frame *f)
732 /* --------------------------------------------------------------------------
733 Internal: Remove focus on given frame
734 -------------------------------------------------------------------------- */
736 // NSTRACE (ns_unfocus);
740 [[NSGraphicsContext currentContext] restoreGraphicsState];
744 if (f != ns_updating_frame)
746 if (focus_view != NULL)
748 [focus_view unlockFocus];
749 [[focus_view window] flushWindow];
758 ns_clip_to_row (struct window *w, struct glyph_row *row, int area, BOOL gc)
759 /* --------------------------------------------------------------------------
760 Internal (but parallels other terms): Focus drawing on given row
761 -------------------------------------------------------------------------- */
763 struct frame *f = XFRAME (WINDOW_FRAME (w));
765 int window_x, window_y, window_width;
767 window_box (w, area, &window_x, &window_y, &window_width, 0);
769 clip_rect.origin.x = window_x - FRAME_INTERNAL_BORDER_WIDTH (f);
770 clip_rect.origin.y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, row->y));
771 clip_rect.origin.y = max (clip_rect.origin.y, window_y);
772 clip_rect.size.width = window_width + 2 * FRAME_INTERNAL_BORDER_WIDTH (f);
773 clip_rect.size.height = row->visible_height;
775 /* allow a full-height row at the top when requested
776 (used to draw fringe all the way through internal border area) */
777 if (gc && clip_rect.origin.y < 5)
779 clip_rect.origin.y -= FRAME_INTERNAL_BORDER_WIDTH (f);
780 clip_rect.size.height += FRAME_INTERNAL_BORDER_WIDTH (f);
783 /* likewise at bottom */
785 FRAME_PIXEL_HEIGHT (f) - (clip_rect.origin.y + clip_rect.size.height) < 5)
786 clip_rect.size.height += FRAME_INTERNAL_BORDER_WIDTH (f);
788 ns_focus (f, &clip_rect, 1);
794 /* --------------------------------------------------------------------------
796 -------------------------------------------------------------------------- */
798 NSTRACE (ns_ring_bell);
801 NSAutoreleasePool *pool;
802 struct frame *frame = SELECTED_FRAME ();
806 pool = [[NSAutoreleasePool alloc] init];
808 view = FRAME_NS_VIEW (frame);
811 /* Get the bounds of our NSView */
812 NSRect viewBounds = [view bounds];
814 /* Height of each line to flash. */
815 int flash_height = FRAME_LINE_HEIGHT (frame);
816 int width = FRAME_PIXEL_WIDTH (frame)
817 - NS_SCROLL_BAR_WIDTH (frame);
819 /* Get the GraphicsContext */
820 CGContextRef ctxt = [[NSGraphicsContext currentContext] graphicsPort];
821 CGRect lowerLine, upperLine;
823 CGRectMake(viewBounds.origin.x, viewBounds.origin.y,
824 width + NS_SCROLL_BAR_WIDTH(frame),
825 flash_height + FRAME_INTERNAL_BORDER_WIDTH (frame));
827 CGRectMake(viewBounds.origin.x,
828 viewBounds.origin.y + viewBounds.size.height
829 - (flash_height + FRAME_INTERNAL_BORDER_WIDTH (frame)),
831 flash_height + FRAME_INTERNAL_BORDER_WIDTH (frame));
833 /* Invert the colors using a difference blend. */
834 CGContextSetBlendMode(ctxt, kCGBlendModeDifference);
835 CGContextSetGrayFillColor(ctxt, 1, 1);
837 /* If window is tall, flash top and bottom line. */
838 if (viewBounds.size.height > 3 * FRAME_LINE_HEIGHT (frame))
840 CGContextFillRect(ctxt, upperLine);
841 CGContextFillRect(ctxt, lowerLine);
844 /* If it is short, flash it all. */
845 CGContextFillRect(ctxt, NSRectToCGRect([view bounds]));
847 /* Bounce Dock icon. Maybe we can allow some configuration here. */
848 [NSApp requestUserAttention: NSInformationalRequest];
850 [[view window] flushWindow];
853 /* If window is tall, flash top and bottom line. */
854 if (viewBounds.size.height > 3 * FRAME_LINE_HEIGHT (frame))
856 CGContextFillRect(ctxt, upperLine);
857 CGContextFillRect(ctxt, lowerLine);
860 /* If it is short, flash it all. */
861 CGContextFillRect(ctxt, NSRectToCGRect([view bounds]));
863 [[view window] flushWindow];
877 ns_reset_terminal_modes (struct terminal *terminal)
878 /* Externally called as hook */
880 NSTRACE (ns_reset_terminal_modes);
885 ns_set_terminal_modes (struct terminal *terminal)
886 /* Externally called as hook */
888 NSTRACE (ns_set_terminal_modes);
893 /* ==========================================================================
895 Frame / window manager related functions
897 ========================================================================== */
901 ns_raise_frame (struct frame *f)
902 /* --------------------------------------------------------------------------
903 Bring window to foreground and make it active
904 -------------------------------------------------------------------------- */
906 NSView *view = FRAME_NS_VIEW (f);
909 FRAME_SAMPLE_VISIBILITY (f);
910 if (FRAME_VISIBLE_P (f))
912 [[view window] makeKeyAndOrderFront: NSApp];
919 ns_lower_frame (struct frame *f)
920 /* --------------------------------------------------------------------------
922 -------------------------------------------------------------------------- */
924 NSView *view = FRAME_NS_VIEW (f);
927 [[view window] orderBack: NSApp];
933 ns_frame_raise_lower (struct frame *f, int raise)
934 /* --------------------------------------------------------------------------
936 -------------------------------------------------------------------------- */
938 NSTRACE (ns_frame_raise_lower);
948 ns_frame_rehighlight (struct frame *frame)
949 /* --------------------------------------------------------------------------
950 External (hook): called on things like window switching within frame
951 -------------------------------------------------------------------------- */
953 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (frame);
954 struct frame *old_highlight = dpyinfo->x_highlight_frame;
956 NSTRACE (ns_frame_rehighlight);
957 if (dpyinfo->x_focus_frame)
959 dpyinfo->x_highlight_frame
960 = (FRAMEP (FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame))
961 ? XFRAME (FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame))
962 : dpyinfo->x_focus_frame);
963 if (!FRAME_LIVE_P (dpyinfo->x_highlight_frame))
965 FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame) = Qnil;
966 dpyinfo->x_highlight_frame = dpyinfo->x_focus_frame;
970 dpyinfo->x_highlight_frame = 0;
972 if (dpyinfo->x_highlight_frame &&
973 dpyinfo->x_highlight_frame != old_highlight)
977 x_update_cursor (old_highlight, 1);
978 x_set_frame_alpha (old_highlight);
980 if (dpyinfo->x_highlight_frame)
982 x_update_cursor (dpyinfo->x_highlight_frame, 1);
983 x_set_frame_alpha (dpyinfo->x_highlight_frame);
990 x_make_frame_visible (struct frame *f)
991 /* --------------------------------------------------------------------------
992 External: Show the window (X11 semantics)
993 -------------------------------------------------------------------------- */
995 NSTRACE (x_make_frame_visible);
996 /* XXX: at some points in past this was not needed, as the only place that
997 called this (frame.c:Fraise_frame ()) also called raise_lower;
998 if this ends up the case again, comment this out again. */
999 if (!FRAME_VISIBLE_P (f))
1001 f->async_visible = 1;
1008 x_make_frame_invisible (struct frame *f)
1009 /* --------------------------------------------------------------------------
1010 External: Hide the window (X11 semantics)
1011 -------------------------------------------------------------------------- */
1013 NSView * view = FRAME_NS_VIEW (f);
1014 NSTRACE (x_make_frame_invisible);
1016 [[view window] orderOut: NSApp];
1017 f->async_visible = 0;
1018 f->async_iconified = 0;
1023 x_iconify_frame (struct frame *f)
1024 /* --------------------------------------------------------------------------
1025 External: Iconify window
1026 -------------------------------------------------------------------------- */
1028 NSView * view = FRAME_NS_VIEW (f);
1029 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1030 NSTRACE (x_iconify_frame);
1033 if (dpyinfo->x_highlight_frame == f)
1034 dpyinfo->x_highlight_frame = 0;
1036 if ([[view window] windowNumber] <= 0)
1038 /* the window is still deferred. Make it very small, bring it
1039 on screen and order it out. */
1040 NSRect s = { { 100, 100}, {0, 0} };
1042 t = [[view window] frame];
1043 [[view window] setFrame: s display: NO];
1044 [[view window] orderBack: NSApp];
1045 [[view window] orderOut: NSApp];
1046 [[view window] setFrame: t display: NO];
1048 [[view window] miniaturize: NSApp];
1053 x_destroy_window (struct frame *f)
1054 /* --------------------------------------------------------------------------
1055 External: Delete the window
1056 -------------------------------------------------------------------------- */
1058 NSView *view = FRAME_NS_VIEW (f);
1059 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1060 NSTRACE (x_destroy_window);
1063 [(EmacsView *)view setWindowClosing: YES]; /* may not have been informed */
1067 free_frame_menubar (f);
1069 if (FRAME_FACE_CACHE (f))
1070 free_frame_faces (f);
1072 if (f == dpyinfo->x_focus_frame)
1073 dpyinfo->x_focus_frame = 0;
1074 if (f == dpyinfo->x_highlight_frame)
1075 dpyinfo->x_highlight_frame = 0;
1076 if (f == dpyinfo->mouse_face_mouse_frame)
1078 dpyinfo->mouse_face_beg_row = dpyinfo->mouse_face_beg_col = -1;
1079 dpyinfo->mouse_face_end_row = dpyinfo->mouse_face_end_col = -1;
1080 dpyinfo->mouse_face_window = Qnil;
1081 dpyinfo->mouse_face_deferred_gc = 0;
1082 dpyinfo->mouse_face_mouse_frame = 0;
1085 xfree (f->output_data.ns);
1087 [[view window] close];
1096 x_set_offset (struct frame *f, int xoff, int yoff, int change_grav)
1097 /* --------------------------------------------------------------------------
1098 External: Position the window
1099 -------------------------------------------------------------------------- */
1102 NSView *view = FRAME_NS_VIEW (f);
1104 NSTRACE (x_set_offset);
1110 #ifdef NS_IMPL_GNUSTEP
1112 f->left_pos = 100; /* don't overlap menu */
1115 if (view != nil && (screen = [[view window] screen]))
1116 [[view window] setFrameTopLeftPoint:
1117 NSMakePoint (SCREENMAXBOUND (f->left_pos),
1118 SCREENMAXBOUND ([screen frame].size.height
1119 - NS_TOP_POS (f)))];
1125 x_set_window_size (struct frame *f, int change_grav, int cols, int rows)
1126 /* --------------------------------------------------------------------------
1127 Adjust window pixel size based on given character grid size
1128 Impl is a bit more complex than other terms, need to do some
1129 internal clipping and also pay attention to screen constraints.
1130 -------------------------------------------------------------------------- */
1132 EmacsView *view = FRAME_NS_VIEW (f);
1133 EmacsToolbar *toolbar = [view toolbar];
1134 NSWindow *window = [view window];
1135 NSScreen *screen = [window screen];
1136 NSRect wr = [window frame];
1137 int tb = FRAME_EXTERNAL_TOOL_BAR (f);
1138 int pixelwidth, pixelheight;
1139 static int oldRows, oldCols, oldFontWidth, oldFontHeight;
1141 static struct frame *oldF;
1143 NSTRACE (x_set_window_size);
1147 && rows == oldRows && cols == oldCols
1148 && oldFontWidth == FRAME_COLUMN_WIDTH (f)
1149 && oldFontHeight == FRAME_LINE_HEIGHT (f)
1153 /*fprintf (stderr, "\tsetWindowSize: %d x %d, font size %d x %d\n", cols, rows, FRAME_COLUMN_WIDTH (f), FRAME_LINE_HEIGHT (f)); */
1157 check_frame_size (f, &rows, &cols);
1161 oldFontWidth = FRAME_COLUMN_WIDTH (f);
1162 oldFontHeight = FRAME_LINE_HEIGHT (f);
1165 f->scroll_bar_actual_width = NS_SCROLL_BAR_WIDTH (f);
1166 compute_fringe_widths (f, 0);
1168 pixelwidth = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, cols);
1169 pixelheight = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, rows);
1171 /* If we have a toolbar, take its height into account. */
1173 /* NOTE: previously this would generate wrong result if toolbar not
1174 yet displayed and fixing toolbar_height=32 helped, but
1175 now (200903) seems no longer needed */
1176 FRAME_NS_TOOLBAR_HEIGHT (f) =
1177 NSHeight ([window frameRectForContentRect: NSMakeRect (0, 0, 0, 0)])
1178 - FRAME_NS_TITLEBAR_HEIGHT (f);
1180 FRAME_NS_TOOLBAR_HEIGHT (f) = 0;
1182 wr.size.width = pixelwidth + f->border_width;
1183 wr.size.height = pixelheight + FRAME_NS_TITLEBAR_HEIGHT (f)
1184 + FRAME_NS_TOOLBAR_HEIGHT (f);
1186 /* constrain to screen if we can */
1189 NSSize sz = [screen visibleFrame].size;
1190 NSSize ez = { wr.size.width - sz.width, wr.size.height - sz.height };
1193 int cr = ez.width / FRAME_COLUMN_WIDTH (f) + 1;
1196 wr.size.width -= cr * FRAME_COLUMN_WIDTH (f);
1197 pixelwidth -= cr * FRAME_COLUMN_WIDTH (f);
1201 int rr = ez.height / FRAME_LINE_HEIGHT (f) + 1;
1204 wr.size.height -= rr * FRAME_LINE_HEIGHT (f);
1205 pixelheight -= rr * FRAME_LINE_HEIGHT (f);
1207 wr.origin.x = f->left_pos;
1208 wr.origin.y = [screen frame].size.height - NS_TOP_POS (f)
1212 [view setRows: rows andColumns: cols];
1213 [window setFrame: wr display: YES];
1215 /*fprintf (stderr, "\tx_set_window_size %d, %d\t%d, %d\n", cols, rows, pixelwidth, pixelheight); */
1217 /* This is a trick to compensate for Emacs' managing the scrollbar area
1218 as a fixed number of standard character columns. Instead of leaving
1219 blank space for the extra, we chopped it off above. Now for
1220 left-hand scrollbars, we shift all rendering to the left by the
1221 difference between the real width and Emacs' imagined one. For
1222 right-hand bars, don't worry about it since the extra is never used.
1223 (Obviously doesn't work for vertically split windows tho..) */
1224 NSPoint origin = FRAME_HAS_VERTICAL_SCROLL_BARS_ON_LEFT (f)
1225 ? NSMakePoint (FRAME_SCROLL_BAR_COLS (f) * FRAME_COLUMN_WIDTH (f)
1226 - NS_SCROLL_BAR_WIDTH (f), 0)
1227 : NSMakePoint (0, 0);
1228 [view setFrame: NSMakeRect (0, 0, pixelwidth, pixelheight)];
1229 [view setBoundsOrigin: origin];
1231 change_frame_size (f, rows, cols, 0, 1, 0); /* pretend, delay, safe */
1232 FRAME_PIXEL_WIDTH (f) = pixelwidth;
1233 FRAME_PIXEL_HEIGHT (f) = pixelheight;
1234 /* SET_FRAME_GARBAGED (f); // this short-circuits expose call in drawRect */
1236 mark_window_cursors_off (XWINDOW (f->root_window));
1237 cancel_mouse_face (f);
1244 /* ==========================================================================
1248 ========================================================================== */
1252 ns_lookup_indexed_color (unsigned long idx, struct frame *f)
1254 struct ns_color_table *color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1255 if (idx < 1 || idx >= color_table->avail)
1257 return color_table->colors[idx];
1262 ns_index_color (NSColor *color, struct frame *f)
1264 struct ns_color_table *color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1268 if (!color_table->colors)
1270 color_table->size = NS_COLOR_CAPACITY;
1271 color_table->avail = 1; /* skip idx=0 as marker */
1273 = (NSColor **)xmalloc (color_table->size * sizeof (NSColor *));
1274 color_table->colors[0] = nil;
1275 color_table->empty_indices = [[NSMutableSet alloc] init];
1278 /* do we already have this color ? */
1281 for (i = 1; i < color_table->avail; i++)
1283 if (color_table->colors[i] && [color_table->colors[i] isEqual: color])
1285 [color_table->colors[i] retain];
1291 if ([color_table->empty_indices count] > 0)
1293 index = [color_table->empty_indices anyObject];
1294 [color_table->empty_indices removeObject: index];
1295 idx = [index unsignedIntValue];
1299 if (color_table->avail == color_table->size)
1301 color_table->size += NS_COLOR_CAPACITY;
1303 = (NSColor **)xrealloc (color_table->colors,
1304 color_table->size * sizeof (NSColor *));
1306 idx = color_table->avail++;
1309 color_table->colors[idx] = color;
1311 /*fprintf(stderr, "color_table: allocated %d\n",idx);*/
1317 ns_free_indexed_color (unsigned long idx, struct frame *f)
1319 struct ns_color_table *color_table;
1326 color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1328 if (idx <= 0 || idx >= color_table->size) {
1329 message1("ns_free_indexed_color: Color index out of range.\n");
1333 index = [NSNumber numberWithUnsignedInt: idx];
1334 if ([color_table->empty_indices containsObject: index]) {
1335 message1("ns_free_indexed_color: attempt to free already freed color.\n");
1339 color = color_table->colors[idx];
1341 color_table->colors[idx] = nil;
1342 [color_table->empty_indices addObject: [NSNumber numberWithUnsignedInt: idx]];
1343 /*fprintf(stderr, "color_table: FREED %d\n",idx);*/
1348 ns_get_color (const char *name, NSColor **col)
1349 /* --------------------------------------------------------------------------
1351 -------------------------------------------------------------------------- */
1352 /* On *Step, we attempt to mimic the X11 platform here, down to installing an
1353 X11 rgb.txt-compatible color list in Emacs.clr (see ns_term_init()).
1354 See: http://thread.gmane.org/gmane.emacs.devel/113050/focus=113272). */
1357 static char hex[20];
1359 float r = -1.0, g, b;
1360 NSString *nsname = [NSString stringWithUTF8String: name];
1362 /*fprintf (stderr, "ns_get_color: '%s'\n", name); */
1365 if ([nsname isEqualToString: @"ns_selection_color"])
1367 nsname = ns_selection_color;
1368 name = [ns_selection_color UTF8String];
1371 /* First, check for some sort of numeric specification. */
1374 if (name[0] == '0' || name[0] == '1' || name[0] == '.') /* RGB decimal */
1376 NSScanner *scanner = [NSScanner scannerWithString: nsname];
1377 [scanner scanFloat: &r];
1378 [scanner scanFloat: &g];
1379 [scanner scanFloat: &b];
1381 else if (!strncmp(name, "rgb:", 4)) /* A newer X11 format -- rgb:r/g/b */
1383 strncpy (hex, name + 4, 19);
1385 scaling = (strlen(hex) - 2) / 3;
1387 else if (name[0] == '#') /* An old X11 format; convert to newer */
1389 int len = (strlen(name) - 1);
1390 int start = (len % 3 == 0) ? 1 : len / 4 + 1;
1392 scaling = strlen(name+start) / 3;
1393 for (i=0; i<3; i++) {
1394 strncpy(hex + i * (scaling + 1), name + start + i * scaling, scaling);
1395 hex[(i+1) * (scaling + 1) - 1] = '/';
1397 hex[3 * (scaling + 1) - 1] = '\0';
1403 float fscale = scaling == 4 ? 65535.0 : (scaling == 2 ? 255.0 : 15.0);
1404 if (sscanf (hex, "%x/%x/%x", &rr, &gg, &bb))
1414 *col = [NSColor colorWithCalibratedRed: r green: g blue: b alpha: 1.0];
1419 /* Otherwise, color is expected to be from a list */
1421 NSEnumerator *lenum, *cenum;
1425 #ifdef NS_IMPL_GNUSTEP
1426 /* XXX: who is wrong, the requestor or the implementation? */
1427 if ([nsname compare: @"Highlight" options: NSCaseInsensitiveSearch]
1429 nsname = @"highlightColor";
1432 lenum = [[NSColorList availableColorLists] objectEnumerator];
1433 while ( (clist = [lenum nextObject]) && new == nil)
1435 cenum = [[clist allKeys] objectEnumerator];
1436 while ( (name = [cenum nextObject]) && new == nil )
1438 if ([name compare: nsname
1439 options: NSCaseInsensitiveSearch] == NSOrderedSame )
1440 new = [clist colorWithKey: name];
1446 *col = [new colorUsingColorSpaceName: NSCalibratedRGBColorSpace];
1453 ns_get_color_default (const char *name, NSColor *dflt)
1454 /* --------------------------------------------------------------------------
1455 Parse a color or use a default value
1456 -------------------------------------------------------------------------- */
1460 if (ns_get_color (name, &col))
1468 ns_lisp_to_color (Lisp_Object color, NSColor **col)
1469 /* --------------------------------------------------------------------------
1470 Convert a Lisp string object to a NS color
1471 -------------------------------------------------------------------------- */
1473 NSTRACE (ns_lisp_to_color);
1474 if (STRINGP (color))
1475 return ns_get_color (SDATA (color), col);
1476 else if (SYMBOLP (color))
1477 return ns_get_color (SDATA (SYMBOL_NAME (color)), col);
1483 ns_color_to_lisp (NSColor *col)
1484 /* --------------------------------------------------------------------------
1485 Convert a color to a lisp string with the RGB equivalent
1486 -------------------------------------------------------------------------- */
1488 CGFloat red, green, blue, alpha, gray;
1491 NSTRACE (ns_color_to_lisp);
1494 if ([[col colorSpaceName] isEqualToString: NSNamedColorSpace])
1496 if ((str =[[col colorNameComponent] UTF8String]))
1499 return build_string ((char *)str);
1502 [[col colorUsingColorSpaceName: NSCalibratedRGBColorSpace]
1503 getRed: &red green: &green blue: &blue alpha: &alpha];
1504 if (red ==green && red ==blue)
1506 [[col colorUsingColorSpaceName: NSCalibratedWhiteColorSpace]
1507 getWhite: &gray alpha: &alpha];
1508 snprintf (buf, sizeof (buf), "#%2.2lx%2.2lx%2.2lx",
1509 lrint (gray * 0xff), lrint (gray * 0xff), lrint (gray * 0xff));
1511 return build_string (buf);
1514 snprintf (buf, sizeof (buf), "#%2.2lx%2.2lx%2.2lx",
1515 lrint (red*0xff), lrint (green*0xff), lrint (blue*0xff));
1518 return build_string (buf);
1523 ns_query_color(void *col, XColor *color_def, int setPixel)
1524 /* --------------------------------------------------------------------------
1525 Get ARGB values out of NSColor col and put them into color_def.
1526 If setPixel, set the pixel to a concatenated version.
1527 and set color_def pixel to the resulting index.
1528 -------------------------------------------------------------------------- */
1532 [((NSColor *)col) getRed: &r green: &g blue: &b alpha: &a];
1533 color_def->red = r * 65535;
1534 color_def->green = g * 65535;
1535 color_def->blue = b * 65535;
1537 if (setPixel == YES)
1539 = ARGB_TO_ULONG((int)(a*255),
1540 (int)(r*255), (int)(g*255), (int)(b*255));
1545 ns_defined_color (struct frame *f, char *name, XColor *color_def, int alloc,
1547 /* --------------------------------------------------------------------------
1548 Return 1 if named color found, and set color_def rgb accordingly.
1549 If makeIndex and alloc are nonzero put the color in the color_table,
1550 and set color_def pixel to the resulting index.
1551 If makeIndex is zero, set color_def pixel to ARGB.
1552 Return 0 if not found
1553 -------------------------------------------------------------------------- */
1556 NSTRACE (ns_defined_color);
1559 if (ns_get_color (name, &col) != 0) /* Color not found */
1564 if (makeIndex && alloc)
1565 color_def->pixel = ns_index_color (col, f);
1566 ns_query_color (col, color_def, !makeIndex);
1573 ns_get_rgb_color (struct frame *f, float r, float g, float b, float a)
1574 /* --------------------------------------------------------------------------
1575 return an autoreleased RGB color
1576 -------------------------------------------------------------------------- */
1578 /*static int c = 1; fprintf (stderr, "color request %d\n", c++); */
1579 if (r < 0.0) r = 0.0;
1580 else if (r > 1.0) r = 1.0;
1581 if (g < 0.0) g = 0.0;
1582 else if (g > 1.0) g = 1.0;
1583 if (b < 0.0) b = 0.0;
1584 else if (b > 1.0) b = 1.0;
1585 if (a < 0.0) a = 0.0;
1586 else if (a > 1.0) a = 1.0;
1587 return (unsigned long) ns_index_color(
1588 [NSColor colorWithCalibratedRed: r green: g blue: b alpha: a], f);
1593 x_set_frame_alpha (struct frame *f)
1594 /* --------------------------------------------------------------------------
1595 change the entire-frame transparency
1596 -------------------------------------------------------------------------- */
1598 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1599 EmacsView *view = FRAME_NS_VIEW (f);
1601 double alpha_min = 1.0;
1603 if (dpyinfo->x_highlight_frame == f)
1604 alpha = f->alpha[0];
1606 alpha = f->alpha[1];
1608 if (FLOATP (Vframe_alpha_lower_limit))
1609 alpha_min = XFLOAT_DATA (Vframe_alpha_lower_limit);
1610 else if (INTEGERP (Vframe_alpha_lower_limit))
1611 alpha_min = (XINT (Vframe_alpha_lower_limit)) / 100.0;
1615 else if (1.0 < alpha)
1617 else if (0.0 <= alpha && alpha < alpha_min && alpha_min <= 1.0)
1620 #ifdef NS_IMPL_COCOA
1621 [[view window] setAlphaValue: alpha];
1626 /* ==========================================================================
1630 ========================================================================== */
1634 x_set_mouse_pixel_position (struct frame *f, int pix_x, int pix_y)
1635 /* --------------------------------------------------------------------------
1636 Programmatically reposition mouse pointer in pixel coordinates
1637 -------------------------------------------------------------------------- */
1639 NSTRACE (x_set_mouse_pixel_position);
1642 /* FIXME: this does not work, and what about GNUstep? */
1643 #ifdef NS_IMPL_COCOA
1644 [FRAME_NS_VIEW (f) lockFocus];
1645 PSsetmouse ((float)pix_x, (float)pix_y);
1646 [FRAME_NS_VIEW (f) unlockFocus];
1653 x_set_mouse_position (struct frame *f, int h, int v)
1654 /* --------------------------------------------------------------------------
1655 Programmatically reposition mouse pointer in character coordinates
1656 -------------------------------------------------------------------------- */
1660 pix_x = FRAME_COL_TO_PIXEL_X (f, h) + FRAME_COLUMN_WIDTH (f) / 2;
1661 pix_y = FRAME_LINE_TO_PIXEL_Y (f, v) + FRAME_LINE_HEIGHT (f) / 2;
1663 if (pix_x < 0) pix_x = 0;
1664 if (pix_x > FRAME_PIXEL_WIDTH (f)) pix_x = FRAME_PIXEL_WIDTH (f);
1666 if (pix_y < 0) pix_y = 0;
1667 if (pix_y > FRAME_PIXEL_HEIGHT (f)) pix_y = FRAME_PIXEL_HEIGHT (f);
1669 x_set_mouse_pixel_position (f, pix_x, pix_y);
1674 note_mouse_movement (struct frame *frame, float x, float y)
1675 /* ------------------------------------------------------------------------
1676 Called by EmacsView on mouseMovement events. Passes on
1677 to emacs mainstream code if we moved off of a rect of interest
1678 known as last_mouse_glyph.
1679 ------------------------------------------------------------------------ */
1681 // NSTRACE (note_mouse_movement);
1683 XSETFRAME (last_mouse_motion_frame, frame);
1685 /* Note, this doesn't get called for enter/leave, since we don't have a
1686 position. Those are taken care of in the corresponding NSView methods. */
1688 /* has movement gone beyond last rect we were tracking? */
1689 if (x < last_mouse_glyph.origin.x ||
1690 x >= (last_mouse_glyph.origin.x + last_mouse_glyph.size.width) ||
1691 y < last_mouse_glyph.origin.y ||
1692 y >= (last_mouse_glyph.origin.y + last_mouse_glyph.size.height))
1694 ns_update_begin(frame);
1695 frame->mouse_moved = 1;
1696 note_mouse_highlight (frame, x, y);
1697 remember_mouse_glyph (frame, x, y, &last_mouse_glyph);
1698 ns_update_end(frame);
1707 ns_mouse_position (struct frame **fp, int insist, Lisp_Object *bar_window,
1708 enum scroll_bar_part *part, Lisp_Object *x, Lisp_Object *y,
1709 unsigned long *time)
1710 /* --------------------------------------------------------------------------
1711 External (hook): inform emacs about mouse position and hit parts.
1712 If a scrollbar is being dragged, set bar_window, part, x, y, time.
1713 x & y should be position in the scrollbar (the whole bar, not the handle)
1714 and length of scrollbar respectively
1715 -------------------------------------------------------------------------- */
1720 Lisp_Object frame, tail;
1722 struct ns_display_info *dpyinfo;
1724 NSTRACE (ns_mouse_position);
1728 fprintf (stderr, "Warning: ns_mouse_position () called with null *fp.\n");
1732 dpyinfo = FRAME_NS_DISPLAY_INFO (*fp);
1736 if (last_mouse_scroll_bar != nil && insist == 0)
1738 /* TODO: we do not use this path at the moment because drag events will
1739 go directly to the EmacsScroller. Leaving code in for now. */
1740 [last_mouse_scroll_bar getMouseMotionPart: (int *)part window: bar_window
1742 if (time) *time = last_mouse_movement_time;
1743 last_mouse_scroll_bar = nil;
1747 /* Clear the mouse-moved flag for every frame on this display. */
1748 FOR_EACH_FRAME (tail, frame)
1749 if (FRAME_NS_P (XFRAME (frame))
1750 && FRAME_NS_DISPLAY (XFRAME (frame)) == FRAME_NS_DISPLAY (*fp))
1751 XFRAME (frame)->mouse_moved = 0;
1753 last_mouse_scroll_bar = nil;
1754 if (last_mouse_frame && FRAME_LIVE_P (last_mouse_frame))
1755 f = last_mouse_frame;
1757 f = dpyinfo->x_focus_frame ? dpyinfo->x_focus_frame
1758 : SELECTED_FRAME ();
1760 if (f && f->output_data.ns) /* TODO: 2nd check no longer needed? */
1762 view = FRAME_NS_VIEW (*fp);
1764 position = [[view window] mouseLocationOutsideOfEventStream];
1765 position = [view convertPoint: position fromView: nil];
1766 remember_mouse_glyph (f, position.x, position.y, &last_mouse_glyph);
1767 /*fprintf (stderr, "ns_mouse_position: %.0f, %.0f\n", position.x, position.y); */
1769 if (bar_window) *bar_window = Qnil;
1770 if (part) *part = 0; /*scroll_bar_handle; */
1772 if (x) XSETINT (*x, lrint (position.x));
1773 if (y) XSETINT (*y, lrint (position.y));
1774 if (time) *time = last_mouse_movement_time;
1784 ns_frame_up_to_date (struct frame *f)
1785 /* --------------------------------------------------------------------------
1786 External (hook): Fix up mouse highlighting right after a full update.
1787 Some highlighting was deferred if GC was happening during
1788 note_mouse_highlight (), while other highlighting was deferred for update.
1789 -------------------------------------------------------------------------- */
1791 NSTRACE (ns_frame_up_to_date);
1795 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1796 if ((dpyinfo->mouse_face_deferred_gc||f ==dpyinfo->mouse_face_mouse_frame)
1797 /*&& dpyinfo->mouse_face_mouse_frame*/)
1801 if (dpyinfo->mouse_face_mouse_frame)
1802 note_mouse_highlight (dpyinfo->mouse_face_mouse_frame,
1803 dpyinfo->mouse_face_mouse_x,
1804 dpyinfo->mouse_face_mouse_y);
1805 dpyinfo->mouse_face_deferred_gc = 0;
1814 ns_define_frame_cursor (struct frame *f, Cursor cursor)
1815 /* --------------------------------------------------------------------------
1816 External (RIF): set frame mouse pointer type.
1817 -------------------------------------------------------------------------- */
1819 NSTRACE (ns_define_frame_cursor);
1820 if (FRAME_POINTER_TYPE (f) != cursor)
1822 EmacsView *view = FRAME_NS_VIEW (f);
1823 FRAME_POINTER_TYPE (f) = cursor;
1824 [[view window] invalidateCursorRectsForView: view];
1830 /* ==========================================================================
1834 ========================================================================== */
1838 ns_convert_key (unsigned code)
1839 /* --------------------------------------------------------------------------
1840 Internal call used by NSView-keyDown.
1841 -------------------------------------------------------------------------- */
1843 const unsigned last_keysym = (sizeof (convert_ns_to_X_keysym)
1844 / sizeof (convert_ns_to_X_keysym[0]));
1846 /* An array would be faster, but less easy to read. */
1847 for (keysym = 0; keysym < last_keysym; keysym += 2)
1848 if (code == convert_ns_to_X_keysym[keysym])
1849 return 0xFF00 | convert_ns_to_X_keysym[keysym+1];
1851 /* if decide to use keyCode and Carbon table, use this line:
1852 return code > 0xff ? 0 : 0xFF00 | ns_keycode_to_xkeysym_table[code]; */
1857 x_get_keysym_name (int keysym)
1858 /* --------------------------------------------------------------------------
1859 Called by keyboard.c. Not sure if the return val is important, except
1861 -------------------------------------------------------------------------- */
1863 static char value[16];
1864 NSTRACE (x_get_keysym_name);
1865 sprintf (value, "%d", keysym);
1871 /* ==========================================================================
1873 Block drawing operations
1875 ========================================================================== */
1879 ns_redraw_scroll_bars (struct frame *f)
1883 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
1884 NSTRACE (ns_judge_scroll_bars);
1885 for (i =[subviews count]-1; i >= 0; i--)
1887 view = [subviews objectAtIndex: i];
1888 if (![view isKindOfClass: [EmacsScroller class]]) continue;
1895 ns_clear_frame (struct frame *f)
1896 /* --------------------------------------------------------------------------
1897 External (hook): Erase the entire frame
1898 -------------------------------------------------------------------------- */
1900 NSView *view = FRAME_NS_VIEW (f);
1903 NSTRACE (ns_clear_frame);
1907 /* comes on initial frame because we have
1908 after-make-frame-functions = select-frame */
1909 if (!FRAME_DEFAULT_FACE (f))
1912 mark_window_cursors_off (XWINDOW (FRAME_ROOT_WINDOW (f)));
1914 output_cursor.hpos = output_cursor.vpos = 0;
1915 output_cursor.x = -1;
1920 ns_focus (f, &r, 1);
1921 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (FRAME_DEFAULT_FACE (f)), f) set];
1925 #ifdef NS_IMPL_COCOA
1926 [[view window] display]; /* redraw resize handle */
1929 /* as of 2006/11 or so this is now needed */
1930 ns_redraw_scroll_bars (f);
1936 ns_clear_frame_area (struct frame *f, int x, int y, int width, int height)
1937 /* --------------------------------------------------------------------------
1938 External (RIF): Clear section of frame
1939 -------------------------------------------------------------------------- */
1941 NSRect r = NSMakeRect (x, y, width, height);
1942 NSView *view = FRAME_NS_VIEW (f);
1943 struct face *face = FRAME_DEFAULT_FACE (f);
1948 NSTRACE (ns_clear_frame_area);
1950 r = NSIntersectionRect (r, [view frame]);
1951 ns_focus (f, &r, 1);
1952 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), f) set];
1954 #ifdef NS_IMPL_COCOA
1956 /* clip out the resize handle */
1957 NSWindow *window = [FRAME_NS_VIEW (f) window];
1959 = [view convertRect: ns_resize_handle_rect (window) fromView: nil];
1961 ir = NSIntersectionRect (r, ir);
1962 if (NSIsEmptyRect (ir))
1968 #ifdef NS_IMPL_COCOA
1972 NSRect r1 = r, r2 = r; /* upper and lower non-intersecting */
1973 r1.size.height -= ir.size.height;
1974 r2.origin.y += r1.size.height;
1975 r2.size.width -= ir.size.width;
1976 r2.size.height = ir.size.height;
1989 ns_scroll_run (struct window *w, struct run *run)
1990 /* --------------------------------------------------------------------------
1991 External (RIF): Insert or delete n lines at line vpos
1992 -------------------------------------------------------------------------- */
1994 struct frame *f = XFRAME (w->frame);
1995 int x, y, width, height, from_y, to_y, bottom_y;
1997 NSTRACE (ns_scroll_run);
1999 /* begin copy from other terms */
2000 /* Get frame-relative bounding box of the text display area of W,
2001 without mode lines. Include in this box the left and right
2003 window_box (w, -1, &x, &y, &width, &height);
2005 from_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->current_y);
2006 to_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->desired_y);
2007 bottom_y = y + height;
2011 /* Scrolling up. Make sure we don't copy part of the mode
2012 line at the bottom. */
2013 if (from_y + run->height > bottom_y)
2014 height = bottom_y - from_y;
2016 height = run->height;
2020 /* Scolling down. Make sure we don't copy over the mode line.
2022 if (to_y + run->height > bottom_y)
2023 height = bottom_y - to_y;
2025 height = run->height;
2027 /* end copy from other terms */
2038 NSRect srcRect = NSMakeRect (x, from_y, width, height);
2039 NSRect dstRect = NSMakeRect (x, to_y, width, height);
2040 NSPoint dstOrigin = NSMakePoint (x, to_y);
2042 ns_focus (f, &dstRect, 1);
2043 NSCopyBits (0, srcRect , dstOrigin);
2052 ns_after_update_window_line (struct glyph_row *desired_row)
2053 /* --------------------------------------------------------------------------
2054 External (RIF): preparatory to fringe update after text was updated
2055 -------------------------------------------------------------------------- */
2057 struct window *w = updated_window;
2061 NSTRACE (ns_after_update_window_line);
2063 /* begin copy from other terms */
2066 if (!desired_row->mode_line_p && !w->pseudo_window_p)
2067 desired_row->redraw_fringe_bitmaps_p = 1;
2069 /* When a window has disappeared, make sure that no rest of
2070 full-width rows stays visible in the internal border.
2071 Under NS this is drawn inside the fringes. */
2072 if (windows_or_buffers_changed
2073 && (f = XFRAME (w->frame),
2074 width = FRAME_INTERNAL_BORDER_WIDTH (f),
2076 && (height = desired_row->visible_height,
2079 int y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, desired_row->y));
2081 /* Internal border is drawn below the tool bar. */
2082 if (WINDOWP (f->tool_bar_window)
2083 && w == XWINDOW (f->tool_bar_window))
2085 /* end copy from other terms */
2088 if (!desired_row->full_width_p)
2090 int x1 = WINDOW_LEFT_SCROLL_BAR_AREA_WIDTH (w)
2091 + WINDOW_LEFT_FRINGE_WIDTH (w);
2092 int x2 = WINDOW_LEFT_SCROLL_BAR_AREA_WIDTH (w)
2093 + FRAME_PIXEL_WIDTH (f) - NS_SCROLL_BAR_WIDTH (f)
2094 - WINDOW_RIGHT_FRINGE_WIDTH (w)
2095 - FRAME_INTERNAL_BORDER_WIDTH (f);
2096 ns_clear_frame_area (f, x1, y, width, height);
2097 ns_clear_frame_area (f, x2, y, width, height);
2105 ns_shift_glyphs_for_insert (struct frame *f,
2106 int x, int y, int width, int height,
2108 /* --------------------------------------------------------------------------
2109 External (RIF): copy an area horizontally, don't worry about clearing src
2110 -------------------------------------------------------------------------- */
2112 NSRect srcRect = NSMakeRect (x, y, width, height);
2113 NSRect dstRect = NSMakeRect (x+shift_by, y, width, height);
2114 NSPoint dstOrigin = dstRect.origin;
2116 NSTRACE (ns_shift_glyphs_for_insert);
2118 ns_focus (f, &dstRect, 1);
2119 NSCopyBits (0, srcRect, dstOrigin);
2125 /* ==========================================================================
2127 Character encoding and metrics
2129 ========================================================================== */
2133 ns_compute_glyph_string_overhangs (struct glyph_string *s)
2134 /* --------------------------------------------------------------------------
2135 External (RIF); compute left/right overhang of whole string and set in s
2136 -------------------------------------------------------------------------- */
2138 struct face *face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2139 struct font *font = s->font; /*face->font; */
2143 struct font_metrics metrics;
2144 unsigned int codes[2];
2145 codes[0] = *(s->char2b);
2146 codes[1] = *(s->char2b + s->nchars - 1);
2148 font->driver->text_extents (font, codes, 2, &metrics);
2149 s->left_overhang = -metrics.lbearing;
2151 = metrics.rbearing > metrics.width
2152 ? metrics.rbearing - metrics.width : 0;
2156 s->left_overhang = 0;
2157 s->right_overhang = ((struct nsfont_info *)font)->ital ?
2158 FONT_HEIGHT (font) * 0.2 : 0;
2164 /* ==========================================================================
2166 Fringe and cursor drawing
2168 ========================================================================== */
2171 extern int max_used_fringe_bitmap;
2173 ns_draw_fringe_bitmap (struct window *w, struct glyph_row *row,
2174 struct draw_fringe_bitmap_params *p)
2175 /* --------------------------------------------------------------------------
2176 External (RIF); fringe-related
2177 -------------------------------------------------------------------------- */
2179 struct frame *f = XFRAME (WINDOW_FRAME (w));
2180 struct face *face = p->face;
2182 static EmacsImage **bimgs = NULL;
2183 static int nBimgs = 0;
2184 /* NS-specific: move internal border inside fringe */
2185 int x = p->bx < 0 ? p->x : p->bx;
2186 int wd = p->bx < 0 ? p->wd : p->nx;
2187 BOOL fringeOnVeryLeft
2188 = x - WINDOW_LEFT_SCROLL_BAR_COLS (w) * WINDOW_FRAME_COLUMN_WIDTH (w)
2189 - FRAME_INTERNAL_BORDER_WIDTH (f) < 10;
2190 BOOL fringeOnVeryRight
2191 = FRAME_PIXEL_WIDTH (f) - x - wd - FRAME_INTERNAL_BORDER_WIDTH (f)
2192 - WINDOW_RIGHT_SCROLL_BAR_COLS (w) * WINDOW_FRAME_COLUMN_WIDTH (w) < 10;
2193 int xAdjust = FRAME_INTERNAL_BORDER_WIDTH (f) *
2194 (fringeOnVeryLeft ? -1 : (fringeOnVeryRight ? 1 : 0));
2196 /* grow bimgs if needed */
2197 if (nBimgs < max_used_fringe_bitmap)
2199 EmacsImage **newBimgs
2200 = xmalloc (max_used_fringe_bitmap * sizeof (EmacsImage *));
2201 bzero (newBimgs, max_used_fringe_bitmap * sizeof (EmacsImage *));
2205 bcopy (bimgs, newBimgs, nBimgs * sizeof (EmacsImage *));
2210 nBimgs = max_used_fringe_bitmap;
2213 /* Must clip because of partially visible lines. */
2214 rowY = WINDOW_TO_FRAME_PIXEL_Y (w, row->y);
2217 /* Adjust position of "bottom aligned" bitmap on partially
2218 visible last row. */
2220 int oldVH = row->visible_height;
2221 row->visible_height = p->h;
2222 row->y -= rowY - p->y;
2223 ns_clip_to_row (w, row, -1, NO);
2225 row->visible_height = oldVH;
2228 ns_clip_to_row (w, row, -1, YES);
2230 if (p->bx >= 0 && !p->overlay_p)
2232 int yAdjust = rowY - FRAME_INTERNAL_BORDER_WIDTH (f) < 5 ?
2233 -FRAME_INTERNAL_BORDER_WIDTH (f) : 0;
2234 int yIncr = FRAME_PIXEL_HEIGHT (f) - (p->by+yAdjust + p->ny) < 5 ?
2235 FRAME_INTERNAL_BORDER_WIDTH (f) : 0;
2237 yIncr += FRAME_INTERNAL_BORDER_WIDTH (f);
2238 NSRect r = NSMakeRect (p->bx+xAdjust, p->by+yAdjust, p->nx, p->ny+yIncr);
2240 [ns_lookup_indexed_color(face->background, f) set];
2246 NSRect r = NSMakeRect (p->x+xAdjust, p->y, p->wd, p->h);
2247 NSPoint pt = r.origin;
2248 EmacsImage *img = bimgs[p->which - 1];
2252 unsigned short *bits = p->bits + p->dh;
2253 int len = 8 * p->h/8;
2255 unsigned char *cbits = xmalloc (len);
2257 for (i =0; i<len; i++)
2258 cbits[i] = ~(bits[i] & 0xff);
2259 img = [[EmacsImage alloc] initFromXBM: cbits width: 8 height: p->h
2261 bimgs[p->which - 1] = img;
2266 /* Since we composite the bitmap instead of just blitting it, we need
2267 to erase the whole background. */
2268 [ns_lookup_indexed_color(face->background, f) set];
2271 [img setXBMColor: ns_lookup_indexed_color(face->foreground, f)];
2272 [img compositeToPoint: pt operation: NSCompositeSourceOver];
2279 ns_draw_window_cursor (struct window *w, struct glyph_row *glyph_row,
2280 int x, int y, int cursor_type, int cursor_width,
2281 int on_p, int active_p)
2282 /* --------------------------------------------------------------------------
2283 External call (RIF): draw cursor
2284 (modeled after x_draw_window_cursor
2285 FIXME: cursor_width is effectively bogus -- it sometimes gets set
2286 in xdisp.c set_frame_cursor_types, sometimes left uninitialized;
2287 DON'T USE IT (no other terms do)
2288 -------------------------------------------------------------------------- */
2292 struct frame *f = WINDOW_XFRAME (w);
2293 struct glyph *phys_cursor_glyph;
2296 NSTRACE (dumpcursor);
2297 //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);
2302 w->phys_cursor_type = cursor_type;
2303 w->phys_cursor_on_p = on_p;
2305 if (cursor_type == NO_CURSOR)
2307 w->phys_cursor_width = 0;
2311 if ((phys_cursor_glyph = get_phys_cursor_glyph (w)) == NULL)
2313 if (glyph_row->exact_window_width_line_p
2314 && w->phys_cursor.hpos >= glyph_row->used[TEXT_AREA])
2316 glyph_row->cursor_in_fringe_p = 1;
2317 draw_fringe_bitmap (w, glyph_row, 0);
2322 get_phys_cursor_geometry (w, glyph_row, phys_cursor_glyph, &fx, &fy, &h);
2324 r.origin.x = fx, r.origin.y = fy;
2326 r.size.width = w->phys_cursor_width;
2328 /* FIXME: if we overwrite the internal border area, it does not get erased;
2329 fix by truncating cursor, but better would be to erase properly */
2330 overspill = r.origin.x + r.size.width -
2331 WINDOW_TEXT_TO_FRAME_PIXEL_X (w, WINDOW_BOX_RIGHT_EDGE_X (w)
2332 - WINDOW_TOTAL_FRINGE_WIDTH (w) - FRAME_INTERNAL_BORDER_WIDTH (f));
2334 r.size.width -= overspill;
2336 /* TODO: only needed in rare cases with last-resort font in HELLO..
2337 should we do this more efficiently? */
2338 ns_clip_to_row (w, glyph_row, -1, NO); /* do ns_focus(f, &r, 1); if remove */
2339 [FRAME_CURSOR_COLOR (f) set];
2341 #ifdef NS_IMPL_COCOA
2342 /* TODO: This makes drawing of cursor plus that of phys_cursor_glyph
2343 atomic. Cleaner ways of doing this should be investigated.
2344 One way would be to set a global variable DRAWING_CURSOR
2345 when making the call to draw_phys..(), don't focus in that
2346 case, then move the ns_unfocus() here after that call. */
2347 NSDisableScreenUpdates ();
2350 switch (cursor_type)
2354 case FILLED_BOX_CURSOR:
2357 case HOLLOW_BOX_CURSOR:
2359 [FRAME_BACKGROUND_COLOR (f) set];
2360 NSRectFill (NSInsetRect (r, 1, 1));
2361 [FRAME_CURSOR_COLOR (f) set];
2365 s.origin.y += lrint (0.75 * s.size.height);
2366 s.size.height = lrint (s.size.height * 0.25);
2371 s.size.width = min (cursor_width, 2); //FIXME(see above)
2377 /* draw the character under the cursor */
2378 if (cursor_type != NO_CURSOR)
2379 draw_phys_cursor_glyph (w, glyph_row, DRAW_CURSOR);
2381 #ifdef NS_IMPL_COCOA
2382 NSEnableScreenUpdates ();
2389 ns_draw_vertical_window_border (struct window *w, int x, int y0, int y1)
2390 /* --------------------------------------------------------------------------
2391 External (RIF): Draw a vertical line.
2392 -------------------------------------------------------------------------- */
2394 struct frame *f = XFRAME (WINDOW_FRAME (w));
2396 NSRect r = NSMakeRect (x, y0, 1, y1-y0);
2398 NSTRACE (ns_draw_vertical_window_border);
2400 face = FACE_FROM_ID (f, VERTICAL_BORDER_FACE_ID);
2402 [ns_lookup_indexed_color(face->foreground, f) set];
2404 ns_focus (f, &r, 1);
2411 show_hourglass (struct atimer *timer)
2413 if (hourglass_shown_p)
2418 /* TODO: add NSProgressIndicator to selected frame (see macfns.c) */
2420 hourglass_shown_p = 1;
2428 if (!hourglass_shown_p)
2433 /* TODO: remove NSProgressIndicator from all frames */
2435 hourglass_shown_p = 0;
2441 /* ==========================================================================
2443 Glyph drawing operations
2445 ========================================================================== */
2448 static inline NSRect
2449 ns_fix_rect_ibw (NSRect r, int fibw, int frame_pixel_width)
2450 /* --------------------------------------------------------------------------
2451 Under NS we draw internal borders inside fringes, and want full-width
2452 rendering to go all the way to edge. This function makes that correction.
2453 -------------------------------------------------------------------------- */
2455 if (r.origin.y <= fibw+1)
2457 r.size.height += r.origin.y;
2460 if (r.origin.x <= fibw+1)
2462 r.size.width += r.origin.x;
2465 if (frame_pixel_width - (r.origin.x+r.size.width) <= fibw+1)
2466 r.size.width += fibw;
2473 ns_get_glyph_string_clip_rect (struct glyph_string *s, NativeRectangle *nr)
2474 /* --------------------------------------------------------------------------
2475 Wrapper utility to account for internal border width on full-width lines,
2476 and allow top full-width rows to hit the frame top. nr should be pointer
2477 to two successive NSRects. Number of rects actually used is returned.
2478 -------------------------------------------------------------------------- */
2480 int n = get_glyph_string_clip_rects (s, nr, 2);
2481 if (s->row->full_width_p)
2483 *nr = ns_fix_rect_ibw (*nr, FRAME_INTERNAL_BORDER_WIDTH (s->f),
2484 FRAME_PIXEL_WIDTH (s->f));
2486 *nr = ns_fix_rect_ibw (*(nr+1), FRAME_INTERNAL_BORDER_WIDTH (s->f),
2487 FRAME_PIXEL_WIDTH (s->f));
2494 ns_draw_box (NSRect r, float thickness, NSColor *col, char left_p, char right_p)
2495 /* --------------------------------------------------------------------------
2496 Draw an unfilled rect inside r, optionally leaving left and/or right open.
2497 Note we can't just use an NSDrawRect command, because of the possibility
2498 of some sides not being drawn, and because the rect will be filled.
2499 -------------------------------------------------------------------------- */
2505 s.size.height = thickness;
2507 s.origin.y += r.size.height - thickness;
2510 s.size.height = r.size.height;
2511 s.origin.y = r.origin.y;
2513 /* left, right (optional) */
2514 s.size.width = thickness;
2519 s.origin.x += r.size.width - thickness;
2526 ns_draw_relief (NSRect r, int thickness, char raised_p,
2527 char top_p, char bottom_p, char left_p, char right_p,
2528 struct glyph_string *s)
2529 /* --------------------------------------------------------------------------
2530 Draw a relief rect inside r, optionally leaving some sides open.
2531 Note we can't just use an NSDrawBezel command, because of the possibility
2532 of some sides not being drawn, and because the rect will be filled.
2533 -------------------------------------------------------------------------- */
2535 static NSColor *baseCol = nil, *lightCol = nil, *darkCol = nil;
2536 NSColor *newBaseCol = nil;
2539 NSTRACE (ns_draw_relief);
2543 if (s->face->use_box_color_for_shadows_p)
2545 newBaseCol = ns_lookup_indexed_color (s->face->box_color, s->f);
2547 /* else if (s->first_glyph->type == IMAGE_GLYPH
2549 && !IMAGE_BACKGROUND_TRANSPARENT (s->img, s->f, 0))
2551 newBaseCol = IMAGE_BACKGROUND (s->img, s->f, 0);
2555 newBaseCol = ns_lookup_indexed_color (s->face->background, s->f);
2558 if (newBaseCol == nil)
2559 newBaseCol = [NSColor grayColor];
2561 if (newBaseCol != baseCol) /* TODO: better check */
2564 baseCol = [newBaseCol retain];
2566 lightCol = [[baseCol highlightWithLevel: 0.2] retain];
2568 darkCol = [[baseCol shadowWithLevel: 0.3] retain];
2571 [(raised_p ? lightCol : darkCol) set];
2573 /* TODO: mitering. Using NSBezierPath doesn't work because of color switch. */
2576 sr.size.height = thickness;
2577 if (top_p) NSRectFill (sr);
2580 sr.size.height = r.size.height;
2581 sr.size.width = thickness;
2582 if (left_p) NSRectFill (sr);
2584 [(raised_p ? darkCol : lightCol) set];
2587 sr.size.width = r.size.width;
2588 sr.size.height = thickness;
2589 sr.origin.y += r.size.height - thickness;
2590 if (bottom_p) NSRectFill (sr);
2593 sr.size.height = r.size.height;
2594 sr.origin.y = r.origin.y;
2595 sr.size.width = thickness;
2596 sr.origin.x += r.size.width - thickness;
2597 if (right_p) NSRectFill (sr);
2602 ns_dumpglyphs_box_or_relief (struct glyph_string *s)
2603 /* --------------------------------------------------------------------------
2604 Function modeled after x_draw_glyph_string_box ().
2605 Sets up parameters for drawing.
2606 -------------------------------------------------------------------------- */
2608 int right_x, last_x;
2609 char left_p, right_p;
2610 struct glyph *last_glyph;
2615 if (s->hl == DRAW_MOUSE_FACE)
2618 (s->f, FRAME_NS_DISPLAY_INFO (s->f)->mouse_face_face_id);
2620 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2625 thickness = face->box_line_width;
2627 NSTRACE (ns_dumpglyphs_box_or_relief);
2629 last_x = ((s->row->full_width_p && !s->w->pseudo_window_p)
2630 ? WINDOW_RIGHT_EDGE_X (s->w)
2631 : window_box_right (s->w, s->area));
2632 last_glyph = (s->cmp || s->img
2633 ? s->first_glyph : s->first_glyph + s->nchars-1);
2635 right_x = ((s->row->full_width_p && s->extends_to_end_of_line_p
2636 ? last_x - 1 : min (last_x, s->x + s->background_width) - 1));
2638 left_p = (s->first_glyph->left_box_line_p
2639 || (s->hl == DRAW_MOUSE_FACE
2640 && (s->prev == NULL || s->prev->hl != s->hl)));
2641 right_p = (last_glyph->right_box_line_p
2642 || (s->hl == DRAW_MOUSE_FACE
2643 && (s->next == NULL || s->next->hl != s->hl)));
2645 r = NSMakeRect (s->x, s->y, right_x - s->x + 1, s->height);
2647 /* expand full-width row over internal borders */
2648 if (s->row->full_width_p)
2649 r = ns_fix_rect_ibw (r, FRAME_INTERNAL_BORDER_WIDTH (s->f),
2650 FRAME_PIXEL_WIDTH (s->f));
2652 /* TODO: Sometimes box_color is 0 and this seems wrong; should investigate. */
2653 if (s->face->box == FACE_SIMPLE_BOX && s->face->box_color)
2655 ns_draw_box (r, abs (thickness),
2656 ns_lookup_indexed_color (face->box_color, s->f),
2661 ns_draw_relief (r, abs (thickness), s->face->box == FACE_RAISED_BOX,
2662 1, 1, left_p, right_p, s);
2668 ns_maybe_dumpglyphs_background (struct glyph_string *s, char force_p)
2669 /* --------------------------------------------------------------------------
2670 Modeled after x_draw_glyph_string_background, which draws BG in
2671 certain cases. Others are left to the text rendering routine.
2672 -------------------------------------------------------------------------- */
2674 NSTRACE (ns_maybe_dumpglyphs_background);
2676 if (!s->background_filled_p/* || s->hl == DRAW_MOUSE_FACE*/)
2678 int box_line_width = max (s->face->box_line_width, 0);
2679 if (FONT_HEIGHT (s->font) < s->height - 2 * box_line_width
2680 || s->font_not_found_p || s->extends_to_end_of_line_p || force_p)
2683 if (s->hl == DRAW_MOUSE_FACE)
2686 (s->f, FRAME_NS_DISPLAY_INFO (s->f)->mouse_face_face_id);
2688 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2691 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2693 [(NS_FACE_BACKGROUND (face) != 0
2694 ? ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f)
2695 : FRAME_BACKGROUND_COLOR (s->f)) set];
2698 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (s->f);
2699 [[dpyinfo->bitmaps[face->stipple-1].img stippleMask] set];
2702 if (s->hl != DRAW_CURSOR)
2704 NSRect r = NSMakeRect (s->x, s->y + box_line_width,
2705 s->background_width,
2706 s->height-2*box_line_width);
2708 /* expand full-width row over internal borders */
2709 if (s->row->full_width_p)
2711 int fibw = FRAME_INTERNAL_BORDER_WIDTH (s->f);
2712 if (r.origin.y <= fibw+1 + box_line_width)
2714 r.size.height += r.origin.y;
2717 if (r.origin.x <= fibw+1)
2719 r.size.width += 2*r.origin.x;
2722 if (FRAME_PIXEL_WIDTH (s->f) - (r.origin.x + r.size.width)
2724 r.size.width += fibw;
2730 s->background_filled_p = 1;
2737 ns_dumpglyphs_image (struct glyph_string *s, NSRect r)
2738 /* --------------------------------------------------------------------------
2739 Renders an image and associated borders.
2740 -------------------------------------------------------------------------- */
2742 EmacsImage *img = s->img->pixmap;
2743 int box_line_vwidth = max (s->face->box_line_width, 0);
2744 int x = s->x, y = s->ybase - image_ascent (s->img, s->face, &s->slice);
2745 int bg_x, bg_y, bg_height;
2751 NSTRACE (ns_dumpglyphs_image);
2753 if (s->face->box != FACE_NO_BOX
2754 && s->first_glyph->left_box_line_p && s->slice.x == 0)
2755 x += abs (s->face->box_line_width);
2758 bg_y = s->slice.y == 0 ? s->y : s->y + box_line_vwidth;
2759 bg_height = s->height;
2760 /* other terms have this, but was causing problems w/tabbar mode */
2761 /* - 2 * box_line_vwidth; */
2763 if (s->slice.x == 0) x += s->img->hmargin;
2764 if (s->slice.y == 0) y += s->img->vmargin;
2766 /* Draw BG: if we need larger area than image itself cleared, do that,
2767 otherwise, since we composite the image under NS (instead of mucking
2768 with its background color), we must clear just the image area. */
2769 if (s->hl == DRAW_MOUSE_FACE)
2772 (s->f, FRAME_NS_DISPLAY_INFO (s->f)->mouse_face_face_id);
2774 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2777 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2779 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f) set];
2781 if (bg_height > s->slice.height || s->img->hmargin || s->img->vmargin
2782 || s->img->mask || s->img->pixmap == 0 || s->width != s->background_width)
2784 br = NSMakeRect (bg_x, bg_y, s->background_width, bg_height);
2785 s->background_filled_p = 1;
2789 br = NSMakeRect (x, y, s->slice.width, s->slice.height);
2792 /* expand full-width row over internal borders */
2793 if (s->row->full_width_p)
2795 int fibw = FRAME_INTERNAL_BORDER_WIDTH (s->f);
2796 if (br.origin.y <= fibw+1 + box_line_vwidth)
2798 br.size.height += br.origin.y;
2801 if (br.origin.x <= fibw+1 + box_line_vwidth)
2803 br.size.width += br.origin.x;
2806 if (FRAME_PIXEL_WIDTH (s->f) - (br.origin.x + br.size.width) <= fibw+1)
2807 br.size.width += fibw;
2812 /* Draw the image.. do we need to draw placeholder if img ==nil? */
2814 [img compositeToPoint: NSMakePoint (x, y + s->slice.height)
2815 operation: NSCompositeSourceOver];
2817 /* Draw relief, if requested */
2818 if (s->img->relief || s->hl ==DRAW_IMAGE_RAISED || s->hl ==DRAW_IMAGE_SUNKEN)
2820 if (s->hl == DRAW_IMAGE_SUNKEN || s->hl == DRAW_IMAGE_RAISED)
2822 th = tool_bar_button_relief >= 0 ?
2823 tool_bar_button_relief : DEFAULT_TOOL_BAR_BUTTON_RELIEF;
2824 raised_p = (s->hl == DRAW_IMAGE_RAISED);
2828 th = abs (s->img->relief);
2829 raised_p = (s->img->relief > 0);
2832 r.origin.x = x - th;
2833 r.origin.y = y - th;
2834 r.size.width = s->slice.width + 2*th-1;
2835 r.size.height = s->slice.height + 2*th-1;
2836 ns_draw_relief (r, th, raised_p,
2838 s->slice.y + s->slice.height == s->img->height,
2840 s->slice.x + s->slice.width == s->img->width, s);
2846 ns_dumpglyphs_stretch (struct glyph_string *s)
2852 if (!s->background_filled_p)
2854 n = ns_get_glyph_string_clip_rect (s, r);
2855 *r = NSMakeRect (s->x, s->y, s->background_width, s->height);
2859 if (!s->row->full_width_p)
2861 /* truncate to avoid overwriting fringe and/or scrollbar */
2862 int overrun = max (0, (s->x + s->background_width)
2863 - (WINDOW_BOX_RIGHT_EDGE_X (s->w)
2864 - WINDOW_RIGHT_FRINGE_WIDTH (s->w)));
2865 r[i].size.width -= overrun;
2867 /* XXX: Try to work between problem where a stretch glyph on
2868 a partially-visible bottom row will clear part of the
2869 modeline, and another where list-buffers headers and similar
2870 rows erroneously have visible_height set to 0. Not sure
2871 where this is coming from as other terms seem not to show. */
2872 r[i].size.height = min (s->height, s->row->visible_height);
2875 /* expand full-width rows over internal borders */
2878 r[i] = ns_fix_rect_ibw (r[i], FRAME_INTERNAL_BORDER_WIDTH (s->f),
2879 FRAME_PIXEL_WIDTH (s->f));
2882 /* NOTE: under NS this is NOT used to draw cursors, but we must avoid
2883 overwriting cursor (usually when cursor on a tab) */
2884 if (s->hl == DRAW_CURSOR)
2886 r[i].origin.x += s->width;
2887 r[i].size.width -= s->width;
2891 ns_focus (s->f, r, n);
2893 if (s->hl == DRAW_MOUSE_FACE)
2896 (s->f, FRAME_NS_DISPLAY_INFO (s->f)->mouse_face_face_id);
2898 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2901 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2903 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f) set];
2908 s->background_filled_p = 1;
2914 ns_draw_glyph_string (struct glyph_string *s)
2915 /* --------------------------------------------------------------------------
2916 External (RIF): Main draw-text call.
2917 -------------------------------------------------------------------------- */
2919 /* TODO (optimize): focus for box and contents draw */
2922 char box_drawn_p = 0;
2924 NSTRACE (ns_draw_glyph_string);
2926 if (s->next && s->right_overhang && !s->for_overlaps/*&&s->hl!=DRAW_CURSOR*/)
2929 struct glyph_string *next;
2931 for (width = 0, next = s->next;
2932 next && width < s->right_overhang;
2933 width += next->width, next = next->next)
2934 if (next->first_glyph->type != IMAGE_GLYPH)
2936 if (next->first_glyph->type != STRETCH_GLYPH)
2938 n = ns_get_glyph_string_clip_rect (s->next, r);
2939 ns_focus (s->f, r, n);
2940 ns_maybe_dumpglyphs_background (s->next, 1);
2945 ns_dumpglyphs_stretch (s->next);
2947 next->num_clips = 0;
2951 if (!s->for_overlaps && s->face->box != FACE_NO_BOX
2952 && (s->first_glyph->type == CHAR_GLYPH
2953 || s->first_glyph->type == COMPOSITE_GLYPH))
2955 n = ns_get_glyph_string_clip_rect (s, r);
2956 ns_focus (s->f, r, n);
2957 ns_maybe_dumpglyphs_background (s, 1);
2958 ns_dumpglyphs_box_or_relief (s);
2963 switch (s->first_glyph->type)
2967 n = ns_get_glyph_string_clip_rect (s, r);
2968 ns_focus (s->f, r, n);
2969 ns_dumpglyphs_image (s, r[0]);
2974 ns_dumpglyphs_stretch (s);
2978 case COMPOSITE_GLYPH:
2979 n = ns_get_glyph_string_clip_rect (s, r);
2980 ns_focus (s->f, r, n);
2982 if (s->for_overlaps || (s->cmp_from > 0
2983 && ! s->first_glyph->u.cmp.automatic))
2984 s->background_filled_p = 1;
2986 ns_maybe_dumpglyphs_background
2987 (s, s->first_glyph->type == COMPOSITE_GLYPH);
2989 ns_tmp_flags = s->hl == DRAW_CURSOR ? NS_DUMPGLYPH_CURSOR :
2990 (s->hl == DRAW_MOUSE_FACE ? NS_DUMPGLYPH_MOUSEFACE :
2991 (s->for_overlaps ? NS_DUMPGLYPH_FOREGROUND :
2992 NS_DUMPGLYPH_NORMAL));
2993 ns_tmp_font = (struct nsfont_info *)s->face->font;
2994 if (ns_tmp_font == NULL)
2995 ns_tmp_font = (struct nsfont_info *)FRAME_FONT (s->f);
2997 ns_tmp_font->font.driver->draw
2998 (s, 0, s->nchars, s->x, s->y,
2999 (ns_tmp_flags == NS_DUMPGLYPH_NORMAL && !s->background_filled_p)
3000 || ns_tmp_flags == NS_DUMPGLYPH_MOUSEFACE);
3009 /* Draw box if not done already. */
3010 if (!s->for_overlaps && !box_drawn_p && s->face->box != FACE_NO_BOX)
3012 n = ns_get_glyph_string_clip_rect (s, r);
3013 ns_focus (s->f, r, n);
3014 ns_dumpglyphs_box_or_relief (s);
3023 /* ==========================================================================
3027 ========================================================================== */
3031 ns_send_appdefined (int value)
3032 /* --------------------------------------------------------------------------
3033 Internal: post an appdefined event which EmacsApp-sendEvent will
3034 recognize and take as a command to halt the event loop.
3035 -------------------------------------------------------------------------- */
3037 /*NSTRACE (ns_send_appdefined); */
3039 /* Only post this event if we haven't already posted one. This will end
3040 the [NXApp run] main loop after having processed all events queued at
3042 if (send_appdefined)
3046 /* We only need one NX_APPDEFINED event to stop NXApp from running. */
3047 send_appdefined = NO;
3049 /* Don't need wakeup timer any more */
3052 [timed_entry invalidate];
3053 [timed_entry release];
3057 /* Ditto for file descriptor poller */
3060 [fd_entry invalidate];
3065 nxev = [NSEvent otherEventWithType: NSApplicationDefined
3066 location: NSMakePoint (0, 0)
3069 windowNumber: [[NSApp mainWindow] windowNumber]
3070 context: [NSApp context]
3075 /* Post an application defined event on the event queue. When this is
3076 received the [NXApp run] will return, thus having processed all
3077 events which are currently queued. */
3078 [NSApp postEvent: nxev atStart: NO];
3084 ns_read_socket (struct terminal *terminal, int expected,
3085 struct input_event *hold_quit)
3086 /* --------------------------------------------------------------------------
3087 External (hook): Post an event to ourself and keep reading events until
3088 we read it back again. In effect process all events which were waiting.
3089 From 21+ we have to manage the event buffer ourselves.
3090 -------------------------------------------------------------------------- */
3092 struct input_event ev;
3095 /* NSTRACE (ns_read_socket); */
3097 if (interrupt_input_blocked)
3099 interrupt_input_pending = 1;
3101 pending_signals = 1;
3106 interrupt_input_pending = 0;
3108 pending_signals = pending_atimers;
3112 n_emacs_events_pending = 0;
3115 q_event_ptr = hold_quit;
3117 /* we manage autorelease pools by allocate/reallocate each time around
3118 the loop; strict nesting is occasionally violated but seems not to
3119 matter.. earlier methods using full nesting caused major memory leaks */
3120 [outerpool release];
3121 outerpool = [[NSAutoreleasePool alloc] init];
3123 /* If have pending open-file requests, attend to the next one of those. */
3124 if (ns_pending_files && [ns_pending_files count] != 0
3125 && [(EmacsApp *)NSApp openFile: [ns_pending_files objectAtIndex: 0]])
3127 [ns_pending_files removeObjectAtIndex: 0];
3129 /* Deal with pending service requests. */
3130 else if (ns_pending_service_names && [ns_pending_service_names count] != 0
3132 NSApp fulfillService: [ns_pending_service_names objectAtIndex: 0]
3133 withArg: [ns_pending_service_args objectAtIndex: 0]])
3135 [ns_pending_service_names removeObjectAtIndex: 0];
3136 [ns_pending_service_args removeObjectAtIndex: 0];
3140 /* Run and wait for events. We must always send one NX_APPDEFINED event
3141 to ourself, otherwise [NXApp run] will never exit. */
3142 send_appdefined = YES;
3144 /* If called via ns_select, this is called once with expected=1,
3145 because we expect either the timeout or file descriptor activity.
3146 In this case the first event through will either be real input or
3147 one of these. read_avail_input() then calls once more with expected=0
3148 and in that case we need to return quickly if there is nothing.
3149 If we're being called outside of that, it's also OK to return quickly
3150 after one iteration through the event loop, since other terms do
3151 this and emacs expects it. */
3152 if (!(inNsSelect && expected))
3154 /* Post an application defined event on the event queue. When this is
3155 received the [NXApp run] will return, thus having processed all
3156 events which are currently queued, if any. */
3157 ns_send_appdefined (-1);
3163 nevents = n_emacs_events_pending;
3164 n_emacs_events_pending = 0;
3165 emacs_event = q_event_ptr = NULL;
3173 ns_select (int nfds, fd_set *readfds, fd_set *writefds,
3174 fd_set *exceptfds, struct timeval *timeout)
3175 /* --------------------------------------------------------------------------
3176 Replacement for select, checking for events
3177 -------------------------------------------------------------------------- */
3182 /* NSTRACE (ns_select); */
3184 if (NSApp == nil || inNsSelect == 1 /* || ([NSApp isActive] == NO &&
3185 [NSApp nextEventMatchingMask:NSAnyEventMask untilDate:nil
3186 inMode:NSDefaultRunLoopMode dequeue:NO] == nil) */)
3187 return select (nfds, readfds, writefds, exceptfds, timeout);
3189 /* Save file descriptor set, which gets overwritten in calls to select ()
3190 Note, this is called from process.c, and only readfds is ever set */
3193 memcpy (&select_readfds, readfds, sizeof (fd_set));
3199 /* Try an initial select for pending data on input files */
3200 select_timeout.tv_sec = select_timeout.tv_usec = 0;
3201 result = select (nfds, readfds, writefds, exceptfds, &select_timeout);
3205 /* if (!timeout || timed_entry || fd_entry)
3206 fprintf (stderr, "assertion failed: timeout null or timed_entry/fd_entry non-null in ns_select\n"); */
3208 /* set a timeout and run the main AppKit event loop while continuing
3209 to monitor the files */
3210 time = ((double) timeout->tv_sec) + ((double) timeout->tv_usec)/1000000.0;
3211 timed_entry = [[NSTimer scheduledTimerWithTimeInterval: time
3213 selector: @selector (timeout_handler:)
3215 repeats: YES] /* for safe removal */
3218 /* set a periodic task to try the select () again */
3219 fd_entry = [[NSTimer scheduledTimerWithTimeInterval: 0.1
3221 selector: @selector (fd_handler:)
3226 /* Let Application dispatch events until it receives an event of the type
3227 NX_APPDEFINED, which should only be sent by timeout_handler.
3228 We tell read_avail_input() that input is "expected" because we do expect
3229 either the timeout or fd handler to fire, and if they don't, the original
3230 call from process.c that got us here expects us to wait until some input
3234 ev = last_appdefined_event;
3240 if ([ev type] != NSApplicationDefined)
3244 last_appdefined_event = 0;
3248 /* The NX_APPDEFINED event we received was a timeout. */
3253 /* The NX_APPDEFINED event we received was the result of
3254 at least one real input event arriving. */
3260 /* Received back from select () in fd_handler; copy the results */
3262 memcpy (readfds, &select_readfds, sizeof (fd_set));
3266 /* never reached, shut compiler up */
3272 /* ==========================================================================
3276 ========================================================================== */
3280 ns_set_vertical_scroll_bar (struct window *window,
3281 int portion, int whole, int position)
3282 /* --------------------------------------------------------------------------
3283 External (hook): Update or add scrollbar
3284 -------------------------------------------------------------------------- */
3288 struct frame *f = XFRAME (WINDOW_FRAME (window));
3289 EmacsView *view = FRAME_NS_VIEW (f);
3290 int window_y, window_height;
3291 BOOL barOnVeryLeft, barOnVeryRight;
3292 int top, left, height, width, sb_width, sb_left;
3294 static int count = 0;
3296 /* optimization; display engine sends WAY too many of these.. */
3297 if (!NILP (window->vertical_scroll_bar))
3299 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3300 if ([bar checkSamePosition: position portion: portion whole: whole])
3302 if (view->scrollbarsNeedingUpdate == 0)
3304 if (!windows_or_buffers_changed)
3308 view->scrollbarsNeedingUpdate--;
3312 NSTRACE (ns_set_vertical_scroll_bar);
3314 /* Get dimensions. */
3315 window_box (window, -1, 0, &window_y, 0, &window_height);
3317 height = window_height;
3318 width = WINDOW_CONFIG_SCROLL_BAR_COLS (window) * FRAME_COLUMN_WIDTH (f);
3319 left = WINDOW_SCROLL_BAR_AREA_X (window);
3321 if (top < 5) /* top scrollbar adjustment */
3323 top -= FRAME_INTERNAL_BORDER_WIDTH (f);
3324 height += FRAME_INTERNAL_BORDER_WIDTH (f);
3327 /* allow for displaying a skinnier scrollbar than char area allotted */
3328 sb_width = (WINDOW_CONFIG_SCROLL_BAR_WIDTH (window) > 0) ?
3329 WINDOW_CONFIG_SCROLL_BAR_WIDTH (window) : width;
3331 barOnVeryLeft = left < 5;
3332 barOnVeryRight = FRAME_PIXEL_WIDTH (f) - left - width < 5;
3333 sb_left = left + FRAME_INTERNAL_BORDER_WIDTH (f)
3334 * (barOnVeryLeft ? -1 : (barOnVeryRight ? 1 : 0));
3336 r = NSMakeRect (sb_left, top, sb_width, height);
3337 /* the parent view is flipped, so we need to flip y value */
3339 r.origin.y = (v.size.height - r.size.height - r.origin.y);
3341 XSETWINDOW (win, window);
3344 /* we want at least 5 lines to display a scrollbar */
3345 if (WINDOW_TOTAL_LINES (window) < 5)
3347 if (!NILP (window->vertical_scroll_bar))
3349 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3350 [bar removeFromSuperview];
3351 window->vertical_scroll_bar = Qnil;
3353 ns_clear_frame_area (f, sb_left, top, width, height);
3358 if (NILP (window->vertical_scroll_bar))
3360 ns_clear_frame_area (f, sb_left, top, width, height);
3361 bar = [[EmacsScroller alloc] initFrame: r window: win];
3362 window->vertical_scroll_bar = make_save_value (bar, 0);
3367 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3368 oldRect = [bar frame];
3369 r.size.width = oldRect.size.width;
3370 if (FRAME_LIVE_P (f) && !NSEqualRects (oldRect, r))
3372 if (oldRect.origin.x != r.origin.x)
3373 ns_clear_frame_area (f, sb_left, top, width, height);
3378 [bar setPosition: position portion: portion whole: whole];
3384 ns_condemn_scroll_bars (struct frame *f)
3385 /* --------------------------------------------------------------------------
3386 External (hook): arrange for all frame's scrollbars to be removed
3387 at next call to judge_scroll_bars, except for those redeemed.
3388 -------------------------------------------------------------------------- */
3392 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
3394 NSTRACE (ns_condemn_scroll_bars);
3396 for (i =[subviews count]-1; i >= 0; i--)
3398 view = [subviews objectAtIndex: i];
3399 if ([view isKindOfClass: [EmacsScroller class]])
3406 ns_redeem_scroll_bar (struct window *window)
3407 /* --------------------------------------------------------------------------
3408 External (hook): arrange to spare this window's scrollbar
3409 at next call to judge_scroll_bars.
3410 -------------------------------------------------------------------------- */
3413 NSTRACE (ns_redeem_scroll_bar);
3414 if (!NILP (window->vertical_scroll_bar))
3416 bar =XNS_SCROLL_BAR (window->vertical_scroll_bar);
3423 ns_judge_scroll_bars (struct frame *f)
3424 /* --------------------------------------------------------------------------
3425 External (hook): destroy all scrollbars on frame that weren't
3426 redeemed after call to condemn_scroll_bars.
3427 -------------------------------------------------------------------------- */
3431 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
3432 NSTRACE (ns_judge_scroll_bars);
3433 for (i =[subviews count]-1; i >= 0; i--)
3435 view = [subviews objectAtIndex: i];
3436 if (![view isKindOfClass: [EmacsScroller class]]) continue;
3443 x_wm_set_icon_position (struct frame *f, int icon_x, int icon_y)
3445 /* XXX irrelevant under NS */
3450 /* ==========================================================================
3454 ========================================================================== */
3457 x_display_pixel_height (dpyinfo)
3458 struct ns_display_info *dpyinfo;
3460 NSScreen *screen = [NSScreen mainScreen];
3461 return [screen frame].size.height;
3465 x_display_pixel_width (dpyinfo)
3466 struct ns_display_info *dpyinfo;
3468 NSScreen *screen = [NSScreen mainScreen];
3469 return [screen frame].size.width;
3473 static Lisp_Object ns_string_to_lispmod (const char *s)
3474 /* --------------------------------------------------------------------------
3475 Convert modifier name to lisp symbol
3476 -------------------------------------------------------------------------- */
3478 if (!strncmp (SDATA (SYMBOL_NAME (Qmeta)), s, 10))
3480 else if (!strncmp (SDATA (SYMBOL_NAME (Qsuper)), s, 10))
3482 else if (!strncmp (SDATA (SYMBOL_NAME (Qcontrol)), s, 10))
3484 else if (!strncmp (SDATA (SYMBOL_NAME (Qalt)), s, 10))
3486 else if (!strncmp (SDATA (SYMBOL_NAME (Qhyper)), s, 10))
3488 else if (!strncmp (SDATA (SYMBOL_NAME (Qnone)), s, 10))
3495 static Lisp_Object ns_mod_to_lisp (int m)
3496 /* --------------------------------------------------------------------------
3497 Convert modifier code (see lisp.h) to lisp symbol
3498 -------------------------------------------------------------------------- */
3502 else if (m == CHAR_SUPER)
3504 else if (m == CHAR_CTL)
3506 else if (m == CHAR_ALT)
3508 else if (m == CHAR_HYPER)
3510 else /* if (m == 0) */
3516 ns_default (const char *parameter, Lisp_Object *result,
3517 Lisp_Object yesval, Lisp_Object noval,
3518 BOOL is_float, BOOL is_modstring)
3519 /* --------------------------------------------------------------------------
3520 Check a parameter value in user's preferences
3521 -------------------------------------------------------------------------- */
3525 if ( (value =[[[NSUserDefaults standardUserDefaults]
3526 stringForKey: [NSString stringWithUTF8String: parameter]]
3531 if (strcasecmp (value, "YES") == 0)
3533 else if (strcasecmp (value, "NO") == 0)
3535 else if (is_float && (f = strtod (value, &pos), pos != value))
3536 *result = make_float (f);
3537 else if (is_modstring && value)
3538 *result = ns_string_to_lispmod (value);
3539 else fprintf (stderr,
3540 "Bad value for default \"%s\": \"%s\"\n", parameter, value);
3546 ns_initialize_display_info (struct ns_display_info *dpyinfo)
3547 /* --------------------------------------------------------------------------
3548 Initialize global info and storage for display.
3549 -------------------------------------------------------------------------- */
3551 NSScreen *screen = [NSScreen mainScreen];
3552 NSWindowDepth depth = [screen depth];
3554 dpyinfo->resx = 72.27; /* used 75.0, but this makes pt == pixel, expected */
3555 dpyinfo->resy = 72.27;
3556 dpyinfo->color_p = ![NSDeviceWhiteColorSpace isEqualToString:
3557 NSColorSpaceFromDepth (depth)]
3558 && ![NSCalibratedWhiteColorSpace isEqualToString:
3559 NSColorSpaceFromDepth (depth)];
3560 dpyinfo->n_planes = NSBitsPerPixelFromDepth (depth);
3561 dpyinfo->image_cache = make_image_cache ();
3562 dpyinfo->color_table
3563 = (struct ns_color_table *)xmalloc (sizeof (struct ns_color_table));
3564 dpyinfo->color_table->colors = NULL;
3565 dpyinfo->root_window = 42; /* a placeholder.. */
3567 dpyinfo->mouse_face_mouse_frame = NULL;
3568 dpyinfo->mouse_face_deferred_gc = 0;
3569 dpyinfo->mouse_face_beg_row = dpyinfo->mouse_face_beg_col = -1;
3570 dpyinfo->mouse_face_end_row = dpyinfo->mouse_face_end_col = -1;
3571 dpyinfo->mouse_face_face_id = DEFAULT_FACE_ID;
3572 dpyinfo->mouse_face_window = dpyinfo->mouse_face_overlay = Qnil;
3573 dpyinfo->mouse_face_hidden = 0;
3575 dpyinfo->mouse_face_mouse_x = dpyinfo->mouse_face_mouse_y = 0;
3576 dpyinfo->mouse_face_defer = 0;
3578 dpyinfo->x_highlight_frame = dpyinfo->x_focus_frame = NULL;
3580 dpyinfo->n_fonts = 0;
3581 dpyinfo->smallest_font_height = 1;
3582 dpyinfo->smallest_char_width = 1;
3586 /* This and next define (many of the) public functions in this file. */
3587 /* x_... are generic versions in xdisp.c that we, and other terms, get away
3588 with using despite presence in the "system dependent" redisplay
3589 interface. In addition, many of the ns_ methods have code that is
3590 shared with all terms, indicating need for further refactoring. */
3591 extern frame_parm_handler ns_frame_parm_handlers[];
3592 static struct redisplay_interface ns_redisplay_interface =
3594 ns_frame_parm_handlers,
3598 x_clear_end_of_line,
3600 ns_after_update_window_line,
3601 ns_update_window_begin,
3602 ns_update_window_end,
3605 0, /* flush_display_optional */
3606 x_clear_window_mouse_face,
3607 x_get_glyph_overhangs,
3608 x_fix_overlapping_area,
3609 ns_draw_fringe_bitmap,
3610 0, /* define_fringe_bitmap */ /* FIXME: simplify ns_draw_fringe_bitmap */
3611 0, /* destroy_fringe_bitmap */
3612 ns_compute_glyph_string_overhangs,
3613 ns_draw_glyph_string, /* interface to nsfont.m */
3614 ns_define_frame_cursor,
3615 ns_clear_frame_area,
3616 ns_draw_window_cursor,
3617 ns_draw_vertical_window_border,
3618 ns_shift_glyphs_for_insert
3623 ns_delete_display (struct ns_display_info *dpyinfo)
3629 /* This function is called when the last frame on a display is deleted. */
3631 ns_delete_terminal (struct terminal *terminal)
3633 struct ns_display_info *dpyinfo = terminal->display_info.ns;
3636 /* Protect against recursive calls. delete_frame in
3637 delete_terminal calls us back when it deletes our last frame. */
3638 if (!terminal->name)
3643 x_destroy_all_bitmaps (dpyinfo);
3644 ns_delete_display (dpyinfo);
3649 static struct terminal *
3650 ns_create_terminal (struct ns_display_info *dpyinfo)
3651 /* --------------------------------------------------------------------------
3652 Set up use of NS before we make the first connection.
3653 -------------------------------------------------------------------------- */
3655 struct terminal *terminal;
3657 NSTRACE (ns_create_terminal);
3659 terminal = create_terminal ();
3661 terminal->type = output_ns;
3662 terminal->display_info.ns = dpyinfo;
3663 dpyinfo->terminal = terminal;
3665 terminal->rif = &ns_redisplay_interface;
3667 terminal->clear_frame_hook = ns_clear_frame;
3668 terminal->ins_del_lines_hook = 0; /* XXX vestigial? */
3669 terminal->delete_glyphs_hook = 0; /* XXX vestigial? */
3670 terminal->ring_bell_hook = ns_ring_bell;
3671 terminal->reset_terminal_modes_hook = ns_reset_terminal_modes;
3672 terminal->set_terminal_modes_hook = ns_set_terminal_modes;
3673 terminal->update_begin_hook = ns_update_begin;
3674 terminal->update_end_hook = ns_update_end;
3675 terminal->set_terminal_window_hook = NULL; /* XXX vestigial? */
3676 terminal->read_socket_hook = ns_read_socket;
3677 terminal->frame_up_to_date_hook = ns_frame_up_to_date;
3678 terminal->mouse_position_hook = ns_mouse_position;
3679 terminal->frame_rehighlight_hook = ns_frame_rehighlight;
3680 terminal->frame_raise_lower_hook = ns_frame_raise_lower;
3682 terminal->fullscreen_hook = 0; /* see XTfullscreen_hook */
3684 terminal->set_vertical_scroll_bar_hook = ns_set_vertical_scroll_bar;
3685 terminal->condemn_scroll_bars_hook = ns_condemn_scroll_bars;
3686 terminal->redeem_scroll_bar_hook = ns_redeem_scroll_bar;
3687 terminal->judge_scroll_bars_hook = ns_judge_scroll_bars;
3689 terminal->delete_frame_hook = x_destroy_window;
3690 terminal->delete_terminal_hook = ns_delete_terminal;
3692 terminal->scroll_region_ok = 1;
3693 terminal->char_ins_del_ok = 1;
3694 terminal->line_ins_del_ok = 1;
3695 terminal->fast_clear_end_of_line = 1;
3696 terminal->memory_below_frame = 0;
3702 struct ns_display_info *
3703 ns_term_init (Lisp_Object display_name)
3704 /* --------------------------------------------------------------------------
3705 Start the Application and get things rolling.
3706 -------------------------------------------------------------------------- */
3708 struct terminal *terminal;
3709 struct ns_display_info *dpyinfo;
3710 static int ns_initialized = 0;
3713 NSTRACE (ns_term_init);
3715 /* count object allocs (About, click icon); on OS X use ObjectAlloc tool */
3716 /*GSDebugAllocationActive (YES); */
3718 handling_signal = 0;
3720 if (!ns_initialized)
3723 Fset_input_interrupt_mode (Qnil);
3727 ns_pending_files = [[NSMutableArray alloc] init];
3728 ns_pending_service_names = [[NSMutableArray alloc] init];
3729 ns_pending_service_args = [[NSMutableArray alloc] init];
3731 /* Start app and create the main menu, window, view.
3732 Needs to be here because ns_initialize_display_info () uses AppKit classes.
3733 The view will then ask the NSApp to stop and return to Emacs. */
3734 [EmacsApp sharedApplication];
3737 [NSApp setDelegate: NSApp];
3739 /* debugging: log all notifications */
3740 /* [[NSNotificationCenter defaultCenter] addObserver: NSApp
3741 selector: @selector (logNotification:)
3742 name: nil object: nil]; */
3744 dpyinfo = (struct ns_display_info *)xmalloc (sizeof (struct ns_display_info));
3745 bzero (dpyinfo, sizeof (struct ns_display_info));
3747 ns_initialize_display_info (dpyinfo);
3748 terminal = ns_create_terminal (dpyinfo);
3750 terminal->kboard = (KBOARD *) xmalloc (sizeof (KBOARD));
3751 init_kboard (terminal->kboard);
3752 terminal->kboard->Vwindow_system = Qns;
3753 terminal->kboard->next_kboard = all_kboards;
3754 all_kboards = terminal->kboard;
3755 /* Don't let the initial kboard remain current longer than necessary.
3756 That would cause problems if a file loaded on startup tries to
3757 prompt in the mini-buffer. */
3758 if (current_kboard == initial_kboard)
3759 current_kboard = terminal->kboard;
3760 terminal->kboard->reference_count++;
3762 dpyinfo->next = x_display_list;
3763 x_display_list = dpyinfo;
3765 /* Put it on ns_display_name_list */
3766 ns_display_name_list = Fcons (Fcons (display_name, Qnil),
3767 ns_display_name_list);
3768 dpyinfo->name_list_element = XCAR (ns_display_name_list);
3770 /* Set the name of the terminal. */
3771 terminal->name = (char *) xmalloc (SBYTES (display_name) + 1);
3772 strncpy (terminal->name, SDATA (display_name), SBYTES (display_name));
3773 terminal->name[SBYTES (display_name)] = 0;
3777 if (!inhibit_x_resources)
3779 ns_default ("GSFontAntiAlias", &ns_antialias_text,
3782 /* this is a standard variable */
3783 ns_default ("AppleAntiAliasingThreshold", &tmp,
3784 make_float (10.0), make_float (6.0), YES, NO);
3785 ns_antialias_threshold = NILP (tmp) ? 10.0 : XFLOATINT (tmp);
3788 ns_selection_color = [[NSUserDefaults standardUserDefaults]
3789 stringForKey: @"AppleHighlightColor"];
3790 if (ns_selection_color == nil)
3791 ns_selection_color = NS_SELECTION_COLOR_DEFAULT;
3794 NSColorList *cl = [NSColorList colorListNamed: @"Emacs"];
3798 Lisp_Object color_file, color_map, color;
3803 color_file = Fexpand_file_name (build_string ("rgb.txt"),
3804 Fsymbol_value (intern ("data-directory")));
3805 if (NILP (Ffile_readable_p (color_file)))
3806 fatal ("Could not find %s.\n", SDATA (color_file));
3808 color_map = Fx_load_color_file (color_file);
3809 if (NILP (color_map))
3810 fatal ("Could not read %s.\n", SDATA (color_file));
3812 cl = [[NSColorList alloc] initWithName: @"Emacs"];
3813 for ( ; CONSP (color_map); color_map = XCDR (color_map))
3815 color = XCAR (color_map);
3816 name = SDATA (XCAR (color));
3817 c = XINT (XCDR (color));
3819 [NSColor colorWithCalibratedRed: RED_FROM_ULONG (c) / 255.0
3820 green: GREEN_FROM_ULONG (c) / 255.0
3821 blue: BLUE_FROM_ULONG (c) / 255.0
3823 forKey: [NSString stringWithUTF8String: name]];
3825 [cl writeToFile: nil];
3831 #ifdef NS_IMPL_GNUSTEP
3832 strncpy (c, gnustep_base_version, sizeof (c));
3834 /*PSnextrelease (128, c); */
3835 snprintf (c, sizeof (c), "%g", NSAppKitVersionNumber);
3837 Vwindow_system_version = build_string (c);
3840 delete_keyboard_wait_descriptor (0);
3842 ns_app_name = [[NSProcessInfo processInfo] processName];
3844 /* Set up OS X app menu */
3845 #ifdef NS_IMPL_COCOA
3849 /* set up the application menu */
3850 svcsMenu = [[EmacsMenu alloc] initWithTitle: @"Services"];
3851 [svcsMenu setAutoenablesItems: NO];
3852 appMenu = [[EmacsMenu alloc] initWithTitle: @"Emacs"];
3853 [appMenu setAutoenablesItems: NO];
3854 mainMenu = [[EmacsMenu alloc] initWithTitle: @""];
3855 dockMenu = [[EmacsMenu alloc] initWithTitle: @""];
3857 [appMenu insertItemWithTitle: @"About Emacs"
3858 action: @selector (orderFrontStandardAboutPanel:)
3861 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 1];
3862 [appMenu insertItemWithTitle: @"Preferences..."
3863 action: @selector (showPreferencesWindow:)
3866 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 3];
3867 item = [appMenu insertItemWithTitle: @"Services"
3868 action: @selector (menuDown:)
3871 [appMenu setSubmenu: svcsMenu forItem: item];
3872 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 5];
3873 [appMenu insertItemWithTitle: @"Hide Emacs"
3874 action: @selector (hide:)
3877 item = [appMenu insertItemWithTitle: @"Hide Others"
3878 action: @selector (hideOtherApplications:)
3881 [item setKeyEquivalentModifierMask: NSCommandKeyMask | NSAlternateKeyMask];
3882 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 8];
3883 [appMenu insertItemWithTitle: @"Quit Emacs"
3884 action: @selector (terminate:)
3888 item = [mainMenu insertItemWithTitle: ns_app_name
3889 action: @selector (menuDown:)
3892 [mainMenu setSubmenu: appMenu forItem: item];
3893 [dockMenu insertItemWithTitle: @"New Frame"
3894 action: @selector (newFrame:)
3898 [NSApp setMainMenu: mainMenu];
3899 [NSApp setAppleMenu: appMenu];
3900 [NSApp setServicesMenu: svcsMenu];
3901 /* Needed at least on Cocoa, to get dock menu to show windows */
3902 [NSApp setWindowsMenu: [[NSMenu alloc] init]];
3904 #endif /* MAC OS X menu setup */
3912 extern Lisp_Object Vauto_save_list_file_name;
3914 ns_term_shutdown (int sig)
3916 /* code not reached in emacs.c after this is called by shut_down_emacs: */
3917 if (STRINGP (Vauto_save_list_file_name))
3918 unlink (SDATA (Vauto_save_list_file_name));
3920 if (sig == 0 || sig == SIGTERM)
3922 [NSApp terminate: NSApp];
3924 else // force a stack trace to happen
3931 /* ==========================================================================
3933 EmacsApp implementation
3935 ========================================================================== */
3938 @implementation EmacsApp
3940 - (void)logNotification: (NSNotification *)notification
3942 const char *name = [[notification name] UTF8String];
3943 if (!strstr (name, "Update") && !strstr (name, "NSMenu")
3944 && !strstr (name, "WindowNumber"))
3945 NSLog (@"notification: '%@'", [notification name]);
3949 - (void)sendEvent: (NSEvent *)theEvent
3950 /* --------------------------------------------------------------------------
3951 Called when NSApp is running for each event received. Used to stop
3952 the loop when we choose, since there's no way to just run one iteration.
3953 -------------------------------------------------------------------------- */
3955 int type = [theEvent type];
3956 NSWindow *window = [theEvent window];
3957 /* NSTRACE (sendEvent); */
3958 /*fprintf (stderr, "received event of type %d\t%d\n", type);*/
3960 if (type == NSCursorUpdate && window == nil)
3962 fprintf (stderr, "Dropping external cursor update event.\n");
3966 #ifdef NS_IMPL_COCOA
3967 /* pass mouse down in resize handle and subsequent drags directly to
3968 EmacsWindow so we can generate continuous redisplays */
3971 if (type == NSLeftMouseDragged)
3973 [window mouseDragged: theEvent];
3976 else if (type == NSLeftMouseUp)
3978 [window mouseUp: theEvent];
3982 else if (type == NSLeftMouseDown)
3984 NSRect r = ns_resize_handle_rect (window);
3985 if (NSPointInRect ([theEvent locationInWindow], r))
3988 [window mouseDown: theEvent];
3994 if (type == NSApplicationDefined)
3996 /* Events posted by ns_send_appdefined interrupt the run loop here.
3997 But, if a modal window is up, an appdefined can still come through,
3998 (e.g., from a makeKeyWindow event) but stopping self also stops the
3999 modal loop. Just defer it until later. */
4000 if ([NSApp modalWindow] == nil)
4002 last_appdefined_event = theEvent;
4007 send_appdefined = YES;
4011 [super sendEvent: theEvent];
4015 - (void)showPreferencesWindow: (id)sender
4017 struct frame *emacsframe = SELECTED_FRAME ();
4018 NSEvent *theEvent = [NSApp currentEvent];
4022 emacs_event->kind = NS_NONKEY_EVENT;
4023 emacs_event->code = KEY_NS_SHOW_PREFS;
4024 emacs_event->modifiers = 0;
4025 EV_TRAILER (theEvent);
4029 - (void)newFrame: (id)sender
4031 struct frame *emacsframe = SELECTED_FRAME ();
4032 NSEvent *theEvent = [NSApp currentEvent];
4036 emacs_event->kind = NS_NONKEY_EVENT;
4037 emacs_event->code = KEY_NS_NEW_FRAME;
4038 emacs_event->modifiers = 0;
4039 EV_TRAILER (theEvent);
4043 /* Open a file (used by below, after going into queue read by ns_read_socket) */
4044 - (BOOL) openFile: (NSString *)fileName
4046 struct frame *emacsframe = SELECTED_FRAME ();
4047 NSEvent *theEvent = [NSApp currentEvent];
4052 emacs_event->kind = NS_NONKEY_EVENT;
4053 emacs_event->code = KEY_NS_OPEN_FILE_LINE;
4054 ns_input_file = append2 (ns_input_file, build_string ([fileName UTF8String]));
4055 ns_input_line = Qnil; /* can be start or cons start,end */
4056 emacs_event->modifiers =0;
4057 EV_TRAILER (theEvent);
4063 /* **************************************************************************
4065 EmacsApp delegate implementation
4067 ************************************************************************** */
4069 - (void)applicationDidFinishLaunching: (NSNotification *)notification
4070 /* --------------------------------------------------------------------------
4071 When application is loaded, terminate event loop in ns_term_init
4072 -------------------------------------------------------------------------- */
4074 NSTRACE (applicationDidFinishLaunching);
4075 [NSApp setServicesProvider: NSApp];
4076 ns_send_appdefined (-2);
4080 /* Termination sequences:
4083 MenuBar | File | Exit:
4084 Select Quit from App menubar:
4086 KEY_NS_POWER_OFF, (save-buffers-kill-emacs)
4089 Select Quit from Dock menu:
4092 Cancel -> Nothing else
4096 KEY_NS_POWER_OFF, (save-buffers-kill-emacs)
4101 - (void) terminate: (id)sender
4103 struct frame *emacsframe = SELECTED_FRAME ();
4108 emacs_event->kind = NS_NONKEY_EVENT;
4109 emacs_event->code = KEY_NS_POWER_OFF;
4110 emacs_event->arg = Qt; /* mark as non-key event */
4111 EV_TRAILER ((id)nil);
4115 - (NSApplicationTerminateReply)applicationShouldTerminate: (id)sender
4119 if (NILP (ns_confirm_quit)) // || ns_shutdown_properly --> TO DO
4120 return NSTerminateNow;
4122 ret = NSRunAlertPanel(ns_app_name,
4123 [NSString stringWithUTF8String:"Exit requested. Would you like to Save Buffers and Exit, or Cancel the request?"],
4124 @"Save Buffers and Exit", @"Cancel", nil);
4126 if (ret == NSAlertDefaultReturn)
4127 return NSTerminateNow;
4128 else if (ret == NSAlertAlternateReturn)
4129 return NSTerminateCancel;
4130 return NSTerminateNow; /* just in case */
4134 /* Notification from the Workspace to open a file */
4135 - (BOOL)application: sender openFile: (NSString *)file
4137 [ns_pending_files addObject: file];
4142 /* Open a file as a temporary file */
4143 - (BOOL)application: sender openTempFile: (NSString *)file
4145 [ns_pending_files addObject: file];
4150 /* Notification from the Workspace to open a file noninteractively (?) */
4151 - (BOOL)application: sender openFileWithoutUI: (NSString *)file
4153 [ns_pending_files addObject: file];
4158 /* Notification from the Workspace to open multiple files */
4159 - (void)application: sender openFiles: (NSArray *)fileList
4161 NSEnumerator *files = [fileList objectEnumerator];
4163 while ((file = [files nextObject]) != nil)
4164 [ns_pending_files addObject: file];
4166 [self replyToOpenOrPrint: NSApplicationDelegateReplySuccess];
4171 /* Handle dock menu requests. */
4172 - (NSMenu *)applicationDockMenu: (NSApplication *) sender
4178 /* TODO: these may help w/IO switching btwn terminal and NSApp */
4179 - (void)applicationWillBecomeActive: (NSNotification *)notification
4181 //ns_app_active=YES;
4183 - (void)applicationDidBecomeActive: (NSNotification *)notification
4185 //ns_app_active=YES;
4187 - (void)applicationDidResignActive: (NSNotification *)notification
4190 ns_send_appdefined (-1);
4195 /* ==========================================================================
4197 EmacsApp aux handlers for managing event loop
4199 ========================================================================== */
4202 - (void)timeout_handler: (NSTimer *)timedEntry
4203 /* --------------------------------------------------------------------------
4204 The timeout specified to ns_select has passed.
4205 -------------------------------------------------------------------------- */
4207 /*NSTRACE (timeout_handler); */
4208 ns_send_appdefined (-2);
4211 extern void update_window_cursor (struct window *w, int on);
4213 - (void)fd_handler: (NSTimer *) fdEntry
4214 /* --------------------------------------------------------------------------
4215 Check data waiting on file descriptors and terminate if so
4216 -------------------------------------------------------------------------- */
4219 /* NSTRACE (fd_handler); */
4221 if (select_nfds == 0)
4224 memcpy (&t_readfds, &select_readfds, sizeof (fd_set));
4226 select_timeout.tv_sec = select_timeout.tv_usec = 0;
4227 result = select (select_nfds, &t_readfds, (SELECT_TYPE *)0, (SELECT_TYPE *)0,
4231 memcpy (&select_readfds, &t_readfds, sizeof (fd_set));
4232 ns_send_appdefined (result);
4238 /* ==========================================================================
4242 ========================================================================== */
4244 /* called from system: queue for next pass through event loop */
4245 - (void)requestService: (NSPasteboard *)pboard
4246 userData: (NSString *)userData
4247 error: (NSString **)error
4249 [ns_pending_service_names addObject: userData];
4250 [ns_pending_service_args addObject: [NSString stringWithUTF8String:
4251 SDATA (ns_string_from_pasteboard (pboard))]];
4255 /* called from ns_read_socket to clear queue */
4256 - (BOOL)fulfillService: (NSString *)name withArg: (NSString *)arg
4258 struct frame *emacsframe = SELECTED_FRAME ();
4259 NSEvent *theEvent = [NSApp currentEvent];
4264 emacs_event->kind = NS_NONKEY_EVENT;
4265 emacs_event->code = KEY_NS_SPI_SERVICE_CALL;
4266 ns_input_spi_name = build_string ([name UTF8String]);
4267 ns_input_spi_arg = build_string ([arg UTF8String]);
4268 emacs_event->modifiers = EV_MODIFIERS (theEvent);
4269 EV_TRAILER (theEvent);
4279 /* ==========================================================================
4281 EmacsView implementation
4283 ========================================================================== */
4286 @implementation EmacsView
4288 /* needed to inform when window closed from LISP */
4289 - (void) setWindowClosing: (BOOL)closing
4291 windowClosing = closing;
4297 NSTRACE (EmacsView_dealloc);
4303 /* called on font panel selection */
4304 - (void)changeFont: (id)sender
4306 NSEvent *e =[[self window] currentEvent];
4307 struct face *face =FRAME_DEFAULT_FACE (emacsframe);
4311 NSTRACE (changeFont);
4315 if (newFont = [sender convertFont:
4316 ((struct nsfont_info *)face->font)->nsfont])
4318 SET_FRAME_GARBAGED (emacsframe); /* now needed as of 2008/10 */
4320 emacs_event->kind = NS_NONKEY_EVENT;
4321 emacs_event->modifiers = 0;
4322 emacs_event->code = KEY_NS_CHANGE_FONT;
4324 size = [newFont pointSize];
4325 ns_input_fontsize = make_number (lrint (size));
4326 ns_input_font = build_string ([[newFont familyName] UTF8String]);
4332 - (BOOL)acceptsFirstResponder
4334 NSTRACE (acceptsFirstResponder);
4339 - (void)resetCursorRects
4341 NSRect visible = [self visibleRect];
4342 NSCursor *currentCursor = FRAME_POINTER_TYPE (emacsframe);
4343 NSTRACE (resetCursorRects);
4345 if (currentCursor == nil)
4346 currentCursor = [NSCursor arrowCursor];
4348 if (!NSIsEmptyRect (visible))
4349 [self addCursorRect: visible cursor: currentCursor];
4350 [currentCursor setOnMouseEntered: YES];
4355 /*****************************************************************************/
4356 /* Keyboard handling. */
4359 - (void)keyDown: (NSEvent *)theEvent
4361 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
4363 unsigned fnKeysym = 0;
4365 static NSMutableArray *nsEvArray;
4366 static BOOL firstTime = YES;
4370 /* Rhapsody and OS X give up and down events for the arrow keys */
4371 if (ns_fake_keydown == YES)
4372 ns_fake_keydown = NO;
4373 else if ([theEvent type] != NSKeyDown)
4379 if (![[self window] isKeyWindow]
4380 && [[theEvent window] isKindOfClass: [EmacsWindow class]]
4381 /* we must avoid an infinite loop here. */
4382 && (EmacsView *)[[theEvent window] delegate] != self)
4384 /* XXX: There is an occasional condition in which, when Emacs display
4385 updates a different frame from the current one, and temporarily
4386 selects it, then processes some interrupt-driven input
4387 (dispnew.c:3878), OS will send the event to the correct NSWindow, but
4388 for some reason that window has its first responder set to the NSView
4389 most recently updated (I guess), which is not the correct one. */
4390 [(EmacsView *)[[theEvent window] delegate] keyDown: theEvent];
4394 if (nsEvArray == nil)
4395 nsEvArray = [[NSMutableArray alloc] initWithCapacity: 1];
4397 [NSCursor setHiddenUntilMouseMoves: YES];
4399 if (dpyinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight))
4401 clear_mouse_face (dpyinfo);
4402 dpyinfo->mouse_face_hidden = 1;
4405 if (!processingCompose)
4407 code = ([[theEvent charactersIgnoringModifiers] length] == 0) ?
4408 0 : [[theEvent charactersIgnoringModifiers] characterAtIndex: 0];
4409 /* (Carbon way: [theEvent keyCode]) */
4411 /* is it a "function key"? */
4412 fnKeysym = ns_convert_key (code);
4415 /* COUNTERHACK: map 'Delete' on upper-right main KB to 'Backspace',
4416 because Emacs treats Delete and KP-Delete same (in simple.el). */
4417 if (fnKeysym == 0xFFFF && [theEvent keyCode] == 0x33)
4418 code = 0xFF08; /* backspace */
4423 /* are there modifiers? */
4424 emacs_event->modifiers = 0;
4425 flags = [theEvent modifierFlags];
4427 if (flags & NSHelpKeyMask)
4428 emacs_event->modifiers |= hyper_modifier;
4430 if (flags & NSShiftKeyMask)
4431 emacs_event->modifiers |= shift_modifier;
4433 if (flags & NSCommandKeyMask)
4435 emacs_event->modifiers |= parse_solitary_modifier (ns_command_modifier);
4436 /* if super (default), take input manager's word so things like
4437 dvorak / qwerty layout work */
4438 if (EQ (ns_command_modifier, Qsuper)
4440 && [[theEvent characters] length] != 0)
4442 /* XXX: the code we get will be unshifted, so if we have
4443 a shift modifier, must convert ourselves */
4444 if (!(flags & NSShiftKeyMask))
4445 code = [[theEvent characters] characterAtIndex: 0];
4447 /* this is ugly and also requires linking w/Carbon framework
4448 (for LMGetKbdType) so for now leave this rare (?) case
4449 undealt with.. in future look into CGEvent methods */
4452 long smv = GetScriptManagerVariable (smKeyScript);
4453 Handle uchrHandle = GetResource
4454 ('uchr', GetScriptVariable (smv, smScriptKeys));
4456 UCKeyTranslate ((UCKeyboardLayout*)*uchrHandle,
4457 [[theEvent characters] characterAtIndex: 0],
4458 kUCKeyActionDisplay,
4459 (flags & ~NSCommandKeyMask) >> 8,
4460 LMGetKbdType (), kUCKeyTranslateNoDeadKeysMask,
4461 &dummy, 1, &dummy, &code);
4468 if (flags & NSControlKeyMask)
4469 emacs_event->modifiers |=
4470 parse_solitary_modifier (ns_control_modifier);
4472 if (flags & NS_FUNCTION_KEY_MASK && !fnKeysym)
4473 emacs_event->modifiers |=
4474 parse_solitary_modifier (ns_function_modifier);
4476 if (flags & NSAlternateKeyMask) /* default = meta */
4478 if ((NILP (ns_alternate_modifier) || EQ (ns_alternate_modifier, Qnone))
4480 { /* accept pre-interp alt comb */
4481 if ([[theEvent characters] length] > 0)
4482 code = [[theEvent characters] characterAtIndex: 0];
4483 /*HACK: clear lone shift modifier to stop next if from firing */
4484 if (emacs_event->modifiers == shift_modifier)
4485 emacs_event->modifiers = 0;
4488 emacs_event->modifiers |=
4489 parse_solitary_modifier (ns_alternate_modifier);
4493 fprintf (stderr, "keyDown: code =%x\tfnKey =%x\tflags = %x\tmods = %x\n",
4494 code, fnKeysym, flags, emacs_event->modifiers);
4496 /* if it was a function key or had modifiers, pass it directly to emacs */
4497 if (fnKeysym || (emacs_event->modifiers
4498 && [[theEvent charactersIgnoringModifiers] length] > 0))
4499 /*[[theEvent characters] length] */
4501 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
4503 code |= (1<<28)|(3<<16);
4504 else if (code == 0x7f)
4505 code |= (1<<28)|(3<<16);
4507 emacs_event->kind = code > 0xFF
4508 ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
4510 emacs_event->code = code;
4511 EV_TRAILER (theEvent);
4516 /* if we get here we should send the key for input manager processing */
4517 if (firstTime && [[NSInputManager currentInputManager]
4518 wantsToDelayTextChangeNotifications] == NO)
4520 "Emacs: WARNING: TextInput mgr wants marked text to be permanent!\n");
4523 if (NS_KEYLOG && !processingCompose)
4524 fprintf (stderr, "keyDown: Begin compose sequence.\n");
4526 processingCompose = YES;
4527 [nsEvArray addObject: theEvent];
4528 [self interpretKeyEvents: nsEvArray];
4529 [nsEvArray removeObject: theEvent];
4533 #ifdef NS_IMPL_COCOA
4534 /* Needed to pick up Ctrl-tab and possibly other events that OS X has
4535 decided not to send key-down for.
4536 See http://osdir.com/ml/editors.vim.mac/2007-10/msg00141.html
4537 This only applies on Tiger and earlier.
4538 If it matches one of these, send it on to keyDown. */
4539 -(void)keyUp: (NSEvent *)theEvent
4541 int flags = [theEvent modifierFlags];
4542 int code = [theEvent keyCode];
4543 if (floor (NSAppKitVersionNumber) <= 824 /*NSAppKitVersionNumber10_4*/ &&
4544 code == 0x30 && (flags & NSControlKeyMask) && !(flags & NSCommandKeyMask))
4547 fprintf (stderr, "keyUp: passed test");
4548 ns_fake_keydown = YES;
4549 [self keyDown: theEvent];
4555 /* <NSTextInput> implementation (called through super interpretKeyEvents:]). */
4558 /* <NSTextInput>: called when done composing;
4559 NOTE: also called when we delete over working text, followed immed.
4560 by doCommandBySelector: deleteBackward: */
4561 - (void)insertText: (id)aString
4564 int len = [(NSString *)aString length];
4568 NSLog (@"insertText '%@'\tlen = %d", aString, len);
4569 processingCompose = NO;
4574 /* first, clear any working text */
4575 if (workingText != nil)
4576 [self deleteWorkingText];
4578 /* now insert the string as keystrokes */
4579 for (i =0; i<len; i++)
4581 code = [aString characterAtIndex: i];
4582 /* TODO: still need this? */
4584 code = '~'; /* 0x7E */
4585 emacs_event->modifiers = 0;
4587 = code > 0xFF ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
4588 emacs_event->code = code;
4589 EV_TRAILER ((id)nil);
4594 /* <NSTextInput>: inserts display of composing characters */
4595 - (void)setMarkedText: (id)aString selectedRange: (NSRange)selRange
4597 NSString *str = [aString respondsToSelector: @selector (string)] ?
4598 [aString string] : aString;
4600 NSLog (@"setMarkedText '%@' len =%d range %d from %d", str, [str length],
4601 selRange.length, selRange.location);
4603 if (workingText != nil)
4604 [self deleteWorkingText];
4605 if ([str length] == 0)
4611 processingCompose = YES;
4612 workingText = [str copy];
4613 ns_working_text = build_string ([workingText UTF8String]);
4615 emacs_event->kind = NS_TEXT_EVENT;
4616 emacs_event->code = KEY_NS_PUT_WORKING_TEXT;
4617 EV_TRAILER ((id)nil);
4621 /* delete display of composing characters [not in <NSTextInput>] */
4622 - (void)deleteWorkingText
4624 if (workingText == nil)
4627 NSLog(@"deleteWorkingText len =%d\n", [workingText length]);
4628 [workingText release];
4630 processingCompose = NO;
4635 emacs_event->kind = NS_TEXT_EVENT;
4636 emacs_event->code = KEY_NS_UNPUT_WORKING_TEXT;
4637 EV_TRAILER ((id)nil);
4641 - (BOOL)hasMarkedText
4643 return workingText != nil;
4647 - (NSRange)markedRange
4649 NSRange rng = workingText != nil
4650 ? NSMakeRange (0, [workingText length]) : NSMakeRange (NSNotFound, 0);
4652 NSLog (@"markedRange request");
4660 NSLog (@"unmark (accept) text");
4661 [self deleteWorkingText];
4662 processingCompose = NO;
4666 /* used to position char selection windows, etc. */
4667 - (NSRect)firstRectForCharacterRange: (NSRange)theRange
4671 struct window *win = XWINDOW (FRAME_SELECTED_WINDOW (emacsframe));
4673 NSLog (@"firstRectForCharRange request");
4675 rect.size.width = theRange.length * FRAME_COLUMN_WIDTH (emacsframe);
4676 rect.size.height = FRAME_LINE_HEIGHT (emacsframe);
4677 pt.x = WINDOW_TEXT_TO_FRAME_PIXEL_X (win, win->phys_cursor.x);
4678 pt.y = WINDOW_TO_FRAME_PIXEL_Y (win, win->phys_cursor.y
4679 +FRAME_LINE_HEIGHT (emacsframe));
4681 pt = [self convertPoint: pt toView: nil];
4682 pt = [[self window] convertBaseToScreen: pt];
4688 - (long)conversationIdentifier
4694 - (void)doCommandBySelector: (SEL)aSelector
4697 NSLog (@"doCommandBySelector: %@", NSStringFromSelector (aSelector));
4699 if (aSelector == @selector (deleteBackward:))
4701 /* happens when user backspaces over an ongoing composition:
4702 throw a 'delete' into the event queue */
4705 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
4706 emacs_event->code = 0xFF08;
4707 EV_TRAILER ((id)nil);
4711 - (NSArray *)validAttributesForMarkedText
4713 static NSArray *arr = nil;
4714 if (arr == nil) arr = [NSArray new];
4715 /* [[NSArray arrayWithObject: NSUnderlineStyleAttributeName] retain]; */
4719 - (NSRange)selectedRange
4722 NSLog (@"selectedRange request");
4723 return NSMakeRange (NSNotFound, 0);
4726 - (NSUInteger)characterIndexForPoint: (NSPoint)thePoint
4729 NSLog (@"characterIndexForPoint request");
4733 - (NSAttributedString *)attributedSubstringFromRange: (NSRange)theRange
4735 static NSAttributedString *str = nil;
4736 if (str == nil) str = [NSAttributedString new];
4738 NSLog (@"attributedSubstringFromRange request");
4742 /* End <NSTextInput> impl. */
4743 /*****************************************************************************/
4746 /* This is what happens when the user presses a mouse button. */
4747 - (void)mouseDown: (NSEvent *)theEvent
4749 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
4752 NSTRACE (mouseDown);
4754 [self deleteWorkingText];
4759 last_mouse_frame = emacsframe;
4760 /* appears to be needed to prevent spurious movement events generated on
4762 last_mouse_frame->mouse_moved = 0;
4764 if ([theEvent type] == NSScrollWheel)
4766 float delta = [theEvent deltaY];
4767 /* Mac notebooks send wheel events w/delta =0 when trackpad scrolling */
4770 emacs_event->kind = WHEEL_EVENT;
4771 emacs_event->code = 0;
4772 emacs_event->modifiers = EV_MODIFIERS (theEvent) |
4773 ((delta > 0) ? up_modifier : down_modifier);
4777 emacs_event->kind = MOUSE_CLICK_EVENT;
4778 emacs_event->code = EV_BUTTON (theEvent);
4779 emacs_event->modifiers = EV_MODIFIERS (theEvent)
4780 | EV_UDMODIFIERS (theEvent);
4782 XSETINT (emacs_event->x, lrint (p.x));
4783 XSETINT (emacs_event->y, lrint (p.y));
4784 EV_TRAILER (theEvent);
4788 - (void)rightMouseDown: (NSEvent *)theEvent
4790 NSTRACE (rightMouseDown);
4791 [self mouseDown: theEvent];
4795 - (void)otherMouseDown: (NSEvent *)theEvent
4797 NSTRACE (otherMouseDown);
4798 [self mouseDown: theEvent];
4802 - (void)mouseUp: (NSEvent *)theEvent
4805 [self mouseDown: theEvent];
4809 - (void)rightMouseUp: (NSEvent *)theEvent
4811 NSTRACE (rightMouseUp);
4812 [self mouseDown: theEvent];
4816 - (void)otherMouseUp: (NSEvent *)theEvent
4818 NSTRACE (otherMouseUp);
4819 [self mouseDown: theEvent];
4823 - (void) scrollWheel: (NSEvent *)theEvent
4825 NSTRACE (scrollWheel);
4826 [self mouseDown: theEvent];
4830 /* Tell emacs the mouse has moved. */
4831 - (void)mouseMoved: (NSEvent *)e
4833 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
4836 // NSTRACE (mouseMoved);
4838 last_mouse_movement_time = EV_TIMESTAMP (e);
4839 last_mouse_motion_position
4840 = [self convertPoint: [e locationInWindow] fromView: nil];
4842 /* update any mouse face */
4843 if (dpyinfo->mouse_face_hidden)
4845 dpyinfo->mouse_face_hidden = 0;
4846 clear_mouse_face (dpyinfo);
4849 /* tooltip handling */
4850 previous_help_echo_string = help_echo_string;
4851 help_echo_string = Qnil;
4853 if (!note_mouse_movement (emacsframe, last_mouse_motion_position.x,
4854 last_mouse_motion_position.y))
4855 help_echo_string = previous_help_echo_string;
4857 XSETFRAME (frame, emacsframe);
4858 if (!NILP (help_echo_string) || !NILP (previous_help_echo_string))
4860 /* NOTE: help_echo_{window,pos,object} are set in xdisp.c
4861 (note_mouse_highlight), which is called through the
4862 note_mouse_movement () call above */
4863 gen_help_event (help_echo_string, frame, help_echo_window,
4864 help_echo_object, help_echo_pos);
4868 help_echo_string = Qnil;
4869 gen_help_event (Qnil, frame, Qnil, Qnil, 0);
4872 if (emacsframe->mouse_moved && send_appdefined)
4873 ns_send_appdefined (-1);
4877 - (void)mouseDragged: (NSEvent *)e
4879 NSTRACE (mouseDragged);
4880 [self mouseMoved: e];
4884 - (void)rightMouseDragged: (NSEvent *)e
4886 NSTRACE (rightMouseDragged);
4887 [self mouseMoved: e];
4891 - (void)otherMouseDragged: (NSEvent *)e
4893 NSTRACE (otherMouseDragged);
4894 [self mouseMoved: e];
4898 - (BOOL)windowShouldClose: (id)sender
4900 NSEvent *e =[[self window] currentEvent];
4902 NSTRACE (windowShouldClose);
4903 windowClosing = YES;
4906 emacs_event->kind = DELETE_WINDOW_EVENT;
4907 emacs_event->modifiers = 0;
4908 emacs_event->code = 0;
4910 /* Don't close this window, let this be done from lisp code. */
4915 - (NSSize)windowWillResize: (NSWindow *)sender toSize: (NSSize)frameSize
4916 /* normalize frame to gridded text size */
4918 NSTRACE (windowWillResize);
4919 /*fprintf (stderr,"Window will resize: %.0f x %.0f\n",frameSize.width,frameSize.height); */
4921 cols = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (emacsframe,
4922 #ifdef NS_IMPL_GNUSTEP
4923 frameSize.width + 3);
4927 if (cols < MINWIDTH)
4929 frameSize.width = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (emacsframe, cols);
4931 rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (emacsframe, frameSize.height
4932 #ifdef NS_IMPL_GNUSTEP
4933 - FRAME_NS_TITLEBAR_HEIGHT (emacsframe) + 3
4934 - FRAME_NS_TOOLBAR_HEIGHT (emacsframe));
4936 - FRAME_NS_TITLEBAR_HEIGHT (emacsframe)
4937 - FRAME_NS_TOOLBAR_HEIGHT (emacsframe));
4939 if (rows < MINHEIGHT)
4941 frameSize.height = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (emacsframe, rows)
4942 + FRAME_NS_TITLEBAR_HEIGHT (emacsframe)
4943 + FRAME_NS_TOOLBAR_HEIGHT (emacsframe);
4944 #ifdef NS_IMPL_COCOA
4946 /* this sets window title to have size in it; the wm does this under GS */
4947 NSRect r = [[self window] frame];
4948 if (r.size.height == frameSize.height && r.size.width == frameSize.width)
4959 NSWindow *window = [self window];
4962 const char *t = [[[self window] title] UTF8String];
4963 char *pos = strstr (t, " — ");
4966 old_title = (char *) xmalloc (strlen (t) + 1);
4967 strcpy (old_title, t);
4969 size_title = xmalloc (strlen (old_title) + 40);
4970 sprintf (size_title, "%s — (%d x %d)", old_title, cols, rows);
4971 [window setTitle: [NSString stringWithUTF8String: size_title]];
4976 #endif /* NS_IMPL_COCOA */
4977 /*fprintf (stderr," ...size became %.0f x %.0f (%d x %d)\n",frameSize.width,frameSize.height,cols,rows); */
4983 - (void)windowDidResize: (NSNotification *)notification
4985 NSWindow *theWindow = [notification object];
4987 #ifdef NS_IMPL_GNUSTEP
4988 /* in GNUstep, at least currently, it's possible to get a didResize
4989 without getting a willResize.. therefore we need to act as if we got
4990 the willResize now */
4991 NSSize sz = [theWindow frame].size;
4992 sz = [self windowWillResize: theWindow toSize: sz];
4993 #endif /* NS_IMPL_GNUSTEP */
4995 NSTRACE (windowDidResize);
4996 /*fprintf (stderr,"windowDidResize: %.0f\n",[theWindow frame].size.height); */
4998 #ifdef NS_IMPL_COCOA
5004 #endif /* NS_IMPL_COCOA */
5006 /* Avoid loop under GNUstep due to call at beginning of this function.
5007 (x_set_window_size causes a resize which causes
5008 a "windowDidResize" which calls x_set_window_size). */
5009 #ifndef NS_IMPL_GNUSTEP
5010 if (cols > 0 && rows > 0)
5011 x_set_window_size (emacsframe, 0, cols, rows);
5014 ns_send_appdefined (-1);
5018 - (void)windowDidBecomeKey: (NSNotification *)notification
5019 /* cf. x_detect_focus_change(), x_focus_changed(), x_new_focus_frame() */
5021 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
5022 struct frame *old_focus = dpyinfo->x_focus_frame;
5024 NSTRACE (windowDidBecomeKey);
5026 if (emacsframe != old_focus)
5027 dpyinfo->x_focus_frame = emacsframe;
5029 ns_frame_rehighlight (emacsframe);
5033 emacs_event->kind = FOCUS_IN_EVENT;
5034 EV_TRAILER ((id)nil);
5039 - (void)windowDidResignKey: (NSNotification *)notification
5040 /* cf. x_detect_focus_change(), x_focus_changed(), x_new_focus_frame() */
5042 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
5043 NSTRACE (windowDidResignKey);
5045 if (dpyinfo->x_focus_frame == emacsframe)
5046 dpyinfo->x_focus_frame = 0;
5048 ns_frame_rehighlight (emacsframe);
5050 /* FIXME: for some reason needed on second and subsequent clicks away
5051 from sole-frame Emacs to get hollow box to show */
5052 if (!windowClosing && [[self window] isVisible] == YES)
5054 x_update_cursor (emacsframe, 1);
5055 x_set_frame_alpha (emacsframe);
5060 [self deleteWorkingText];
5061 emacs_event->kind = FOCUS_IN_EVENT;
5062 EV_TRAILER ((id)nil);
5067 - (void)windowWillMiniaturize: sender
5069 NSTRACE (windowWillMiniaturize);
5085 - initFrameFromEmacs: (struct frame *)f
5090 NSButton *toggleButton;
5091 int vbextra = NS_SCROLL_BAR_WIDTH (f);
5096 NSTRACE (initFrameFromEmacs);
5099 processingCompose = NO;
5100 scrollbarsNeedingUpdate = 0;
5102 /*fprintf (stderr,"init with %d, %d\n",f->text_cols, f->text_lines); */
5104 r = NSMakeRect (0, 0, FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, f->text_cols),
5105 FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, f->text_lines));
5106 [self initWithFrame: r];
5107 [self setAutoresizingMask: NSViewWidthSizable | NSViewHeightSizable];
5109 FRAME_NS_VIEW (f) = self;
5113 win = [[EmacsWindow alloc]
5114 initWithContentRect: r
5115 styleMask: (NSResizableWindowMask |
5116 NSMiniaturizableWindowMask |
5117 NSClosableWindowMask)
5118 backing: NSBackingStoreBuffered
5122 f->border_width = wr.size.width - r.size.width;
5123 FRAME_NS_TITLEBAR_HEIGHT (f) = wr.size.height - r.size.height;
5125 [win setAcceptsMouseMovedEvents: YES];
5126 [win setDelegate: self];
5127 [win useOptimizedDrawing: YES];
5129 sz.width = FRAME_COLUMN_WIDTH (f);
5130 sz.height = FRAME_LINE_HEIGHT (f);
5131 [win setResizeIncrements: sz];
5133 [[win contentView] addSubview: self];
5136 [self registerForDraggedTypes: ns_drag_types];
5139 name = [NSString stringWithUTF8String:
5140 NILP (tem) ? (unsigned char *)"Emacs" : SDATA (tem)];
5141 [win setTitle: name];
5143 /* toolbar support */
5144 toolbar = [[EmacsToolbar alloc] initForView: self withIdentifier:
5145 [NSString stringWithFormat: @"Emacs Frame %d",
5147 [win setToolbar: toolbar];
5148 [toolbar setVisible: NO];
5149 #ifdef NS_IMPL_COCOA
5150 toggleButton = [win standardWindowButton: NSWindowToolbarButton];
5151 [toggleButton setTarget: self];
5152 [toggleButton setAction: @selector (toggleToolbar: )];
5154 FRAME_NS_TOOLBAR_HEIGHT (f) = 0;
5158 [win setMiniwindowTitle:
5159 [NSString stringWithUTF8String: SDATA (tem)]];
5162 NSScreen *screen = [win screen];
5165 [win setFrameTopLeftPoint: NSMakePoint
5166 (IN_BOUND (-SCREENMAX, f->left_pos, SCREENMAX),
5167 IN_BOUND (-SCREENMAX,
5168 [screen frame].size.height - NS_TOP_POS (f), SCREENMAX))];
5171 [win makeFirstResponder: self];
5173 col = ns_lookup_indexed_color (NS_FACE_BACKGROUND
5174 (FRAME_DEFAULT_FACE (emacsframe)), emacsframe);
5175 [win setBackgroundColor: col];
5176 if ([col alphaComponent] != 1.0)
5177 [win setOpaque: NO];
5179 [self allocateGState];
5186 - (void)windowDidMove: sender
5188 NSWindow *win = [self window];
5189 NSRect r = [win frame];
5190 NSScreen *screen = [win screen];
5192 NSTRACE (windowDidMove);
5194 if (!emacsframe->output_data.ns)
5198 emacsframe->left_pos = r.origin.x;
5199 emacsframe->top_pos =
5200 [screen frame].size.height - (r.origin.y + r.size.height);
5205 /* Called AFTER method below, but before our windowWillResize call there leads
5206 to windowDidResize -> x_set_window_size. Update emacs' notion of frame
5207 location so set_window_size moves the frame. */
5208 - (BOOL)windowShouldZoom: (NSWindow *)sender toFrame: (NSRect)newFrame
5210 NSTRACE (windowShouldZoom);
5211 emacsframe->left_pos = (int)newFrame.origin.x;
5212 emacsframe->top_pos = [[sender screen] frame].size.height
5213 - (newFrame.origin.y+newFrame.size.height);
5218 /* Override to do something slightly nonstandard, but nice. First click on
5219 zoom button will zoom vertically. Second will zoom completely. Third
5220 returns to original. */
5221 - (NSRect)windowWillUseStandardFrame:(NSWindow *)sender
5222 defaultFrame:(NSRect)defaultFrame
5224 NSRect result = [sender frame];
5225 static NSRect ns_userRect = { 0, 0, 0, 0 };
5227 NSTRACE (windowWillUseStandardFrame);
5229 if (abs (defaultFrame.size.height - result.size.height)
5230 > FRAME_LINE_HEIGHT (emacsframe))
5233 ns_userRect = result;
5234 result.size.height = defaultFrame.size.height;
5235 result.origin.y = defaultFrame.origin.y;
5239 if (abs (defaultFrame.size.width - result.size.width)
5240 > FRAME_COLUMN_WIDTH (emacsframe))
5241 result = defaultFrame; /* second click */
5243 result = ns_userRect.size.height ? ns_userRect : result; /* restore */
5246 [self windowWillResize: sender toSize: result.size];
5251 - (void)windowDidDeminiaturize: sender
5253 NSTRACE (windowDidDeminiaturize);
5254 if (!emacsframe->output_data.ns)
5256 emacsframe->async_iconified = 0;
5257 emacsframe->async_visible = 1;
5258 windows_or_buffers_changed++;
5262 emacs_event->kind = ICONIFY_EVENT;
5263 EV_TRAILER ((id)nil);
5268 - (void)windowDidExpose: sender
5270 NSTRACE (windowDidExpose);
5271 if (!emacsframe->output_data.ns)
5273 emacsframe->async_visible = 1;
5274 SET_FRAME_GARBAGED (emacsframe);
5276 if (send_appdefined)
5277 ns_send_appdefined (-1);
5281 - (void)windowDidMiniaturize: sender
5283 NSTRACE (windowDidMiniaturize);
5284 if (!emacsframe->output_data.ns)
5287 emacsframe->async_iconified = 1;
5288 emacsframe->async_visible = 0;
5292 emacs_event->kind = ICONIFY_EVENT;
5293 EV_TRAILER ((id)nil);
5298 - (void)mouseEntered: (NSEvent *)theEvent
5300 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
5301 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
5302 NSTRACE (mouseEntered);
5304 last_mouse_movement_time = EV_TIMESTAMP (theEvent);
5308 - (void)mouseExited: (NSEvent *)theEvent
5310 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
5312 struct ns_display_info *dpyinfo
5313 = emacsframe ? FRAME_NS_DISPLAY_INFO (emacsframe) : NULL;
5315 NSTRACE (mouseExited);
5317 if (dpyinfo || !emacsframe)
5320 last_mouse_movement_time = EV_TIMESTAMP (theEvent);
5322 if (emacsframe == dpyinfo->mouse_face_mouse_frame)
5324 clear_mouse_face (dpyinfo);
5325 dpyinfo->mouse_face_mouse_frame = 0;
5333 if (context_menu_value == -1)
5334 context_menu_value = [sender tag];
5336 find_and_call_menu_selection (emacsframe, emacsframe->menu_bar_items_used,
5337 emacsframe->menu_bar_vector,
5338 (void *)[sender tag]);
5339 ns_send_appdefined (-1);
5344 - (EmacsToolbar *)toolbar
5350 /* this gets called on toolbar button click */
5351 - toolbarClicked: (id)item
5354 int idx = [item tag] * TOOL_BAR_ITEM_NSLOTS;
5356 NSTRACE (toolbarClicked);
5361 /* send first event (for some reason two needed) */
5362 theEvent = [[self window] currentEvent];
5363 emacs_event->kind = TOOL_BAR_EVENT;
5364 XSETFRAME (emacs_event->arg, emacsframe);
5365 EV_TRAILER (theEvent);
5367 emacs_event->kind = TOOL_BAR_EVENT;
5368 /* XSETINT (emacs_event->code, 0); */
5369 emacs_event->arg = AREF (emacsframe->tool_bar_items,
5370 idx + TOOL_BAR_ITEM_KEY);
5371 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5372 EV_TRAILER (theEvent);
5377 - toggleToolbar: (id)sender
5382 emacs_event->kind = NS_NONKEY_EVENT;
5383 emacs_event->code = KEY_NS_TOGGLE_TOOLBAR;
5384 EV_TRAILER ((id)nil);
5389 - (void)drawRect: (NSRect)rect
5391 int x = NSMinX (rect), y = NSMinY (rect);
5392 int width = NSWidth (rect), height = NSHeight (rect);
5396 if (!emacsframe || !emacsframe->output_data.ns || ns_in_resize)
5399 ns_clear_frame_area (emacsframe, x, y, width, height);
5400 expose_frame (emacsframe, x, y, width, height);
5403 drawRect: may be called (at least in OS X 10.5) for invisible
5404 views as well for some reason. Thus, do not infer visibility
5407 emacsframe->async_visible = 1;
5408 emacsframe->async_iconified = 0;
5413 /* NSDraggingDestination protocol methods. Actually this is not really a
5414 protocol, but a category of Object. O well... */
5416 -(NSUInteger) draggingEntered: (id <NSDraggingInfo>) sender
5418 NSTRACE (draggingEntered);
5419 return NSDragOperationGeneric;
5423 -(BOOL)prepareForDragOperation: (id <NSDraggingInfo>) sender
5429 -(BOOL)performDragOperation: (id <NSDraggingInfo>) sender
5434 NSEvent *theEvent = [[self window] currentEvent];
5437 NSTRACE (performDragOperation);
5442 position = [self convertPoint: [sender draggingLocation] fromView: nil];
5443 x = lrint (position.x); y = lrint (position.y);
5445 pb = [sender draggingPasteboard];
5446 type = [pb availableTypeFromArray: ns_drag_types];
5451 else if ([type isEqualToString: NSFilenamesPboardType])
5454 NSEnumerator *fenum;
5457 if (!(files = [pb propertyListForType: type]))
5460 fenum = [files objectEnumerator];
5461 while ( (file = [fenum nextObject]) )
5463 emacs_event->kind = NS_NONKEY_EVENT;
5464 emacs_event->code = KEY_NS_DRAG_FILE;
5465 XSETINT (emacs_event->x, x);
5466 XSETINT (emacs_event->y, y);
5467 ns_input_file = append2 (ns_input_file,
5468 build_string ([file UTF8String]));
5469 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5470 EV_TRAILER (theEvent);
5474 else if ([type isEqualToString: NSURLPboardType])
5479 if (!(fileURL = [NSURL URLFromPasteboard: pb]) ||
5480 [fileURL isFileURL] == NO)
5483 file = [fileURL path];
5484 emacs_event->kind = NS_NONKEY_EVENT;
5485 emacs_event->code = KEY_NS_DRAG_FILE;
5486 XSETINT (emacs_event->x, x);
5487 XSETINT (emacs_event->y, y);
5488 ns_input_file = append2 (ns_input_file, build_string ([file UTF8String]));
5489 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5490 EV_TRAILER (theEvent);
5493 else if ([type isEqualToString: NSStringPboardType]
5494 || [type isEqualToString: NSTabularTextPboardType])
5498 if (! (data = [pb stringForType: type]))
5501 emacs_event->kind = NS_NONKEY_EVENT;
5502 emacs_event->code = KEY_NS_DRAG_TEXT;
5503 XSETINT (emacs_event->x, x);
5504 XSETINT (emacs_event->y, y);
5505 ns_input_text = build_string ([data UTF8String]);
5506 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5507 EV_TRAILER (theEvent);
5510 else if ([type isEqualToString: NSColorPboardType])
5512 NSColor *c = [NSColor colorFromPasteboard: pb];
5513 emacs_event->kind = NS_NONKEY_EVENT;
5514 emacs_event->code = KEY_NS_DRAG_COLOR;
5515 XSETINT (emacs_event->x, x);
5516 XSETINT (emacs_event->y, y);
5517 ns_input_color = ns_color_to_lisp (c);
5518 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5519 EV_TRAILER (theEvent);
5522 else if ([type isEqualToString: NSFontPboardType])
5524 /* impl based on GNUstep NSTextView.m */
5525 NSData *data = [pb dataForType: NSFontPboardType];
5526 NSDictionary *dict = [NSUnarchiver unarchiveObjectWithData: data];
5527 NSFont *font = [dict objectForKey: NSFontAttributeName];
5533 emacs_event->kind = NS_NONKEY_EVENT;
5534 emacs_event->code = KEY_NS_CHANGE_FONT;
5535 XSETINT (emacs_event->x, x);
5536 XSETINT (emacs_event->y, y);
5537 ns_input_font = build_string ([[font fontName] UTF8String]);
5538 snprintf (fontSize, 10, "%f", [font pointSize]);
5539 ns_input_fontsize = build_string (fontSize);
5540 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5541 EV_TRAILER (theEvent);
5546 error ("Invalid data type in dragging pasteboard.");
5552 - validRequestorForSendType: (NSString *)typeSent
5553 returnType: (NSString *)typeReturned
5555 NSTRACE (validRequestorForSendType);
5556 if ([ns_send_types indexOfObjectIdenticalTo: typeSent] != NSNotFound &&
5557 [ns_return_types indexOfObjectIdenticalTo: typeSent] != NSNotFound)
5560 return [super validRequestorForSendType: typeSent
5561 returnType: typeReturned];
5565 /* The next two methods are part of NSServicesRequests informal protocol,
5566 supposedly called when a services menu item is chosen from this app.
5567 But this should not happen because we override the services menu with our
5568 own entries which call ns-perform-service.
5569 Nonetheless, it appeared to happen (under strange circumstances): bug#1435.
5570 So let's at least stub them out until further investigation can be done. */
5572 - (BOOL) readSelectionFromPasteboard: (NSPasteboard *)pb
5574 /* we could call ns_string_from_pasteboard(pboard) here but then it should
5575 be written into the buffer in place of the existing selection..
5576 ordinary service calls go through functions defined in ns-win.el */
5580 - (BOOL) writeSelectionToPasteboard: (NSPasteboard *)pb types: (NSArray *)types
5582 /* supposed to write for as many of types as we are able */
5587 /* setMini =YES means set from internal (gives a finder icon), NO means set nil
5588 (gives a miniaturized version of the window); currently we use the latter for
5589 frames whose active buffer doesn't correspond to any file
5590 (e.g., '*scratch*') */
5591 - setMiniwindowImage: (BOOL) setMini
5593 id image = [[self window] miniwindowImage];
5594 NSTRACE (setMiniwindowImage);
5596 /* NOTE: under Cocoa miniwindowImage always returns nil, documentation
5597 about "AppleDockIconEnabled" notwithstanding, however the set message
5598 below has its effect nonetheless. */
5599 if (image != emacsframe->output_data.ns->miniimage)
5601 if (image && [image isKindOfClass: [EmacsImage class]])
5603 [[self window] setMiniwindowImage:
5604 setMini ? emacsframe->output_data.ns->miniimage : nil];
5611 - (void) setRows: (int) r andColumns: (int) c
5617 @end /* EmacsView */
5621 /* ==========================================================================
5623 EmacsWindow implementation
5625 ========================================================================== */
5627 @implementation EmacsWindow
5629 /* called only on resize clicks by special case in EmacsApp-sendEvent */
5630 - (void)mouseDown: (NSEvent *)theEvent
5634 NSSize size = [[theEvent window] frame].size;
5635 grabOffset = [theEvent locationInWindow];
5636 grabOffset.x = size.width - grabOffset.x;
5639 [super mouseDown: theEvent];
5644 - (void)mouseUp: (NSEvent *)theEvent
5648 struct frame *f = ((EmacsView *)[self delegate])->emacsframe;
5650 ns_set_name_as_filename (f);
5652 ns_send_appdefined (-1);
5655 [super mouseUp: theEvent];
5659 /* send resize events */
5660 - (void)mouseDragged: (NSEvent *)theEvent
5664 NSPoint p = [theEvent locationInWindow];
5665 NSSize size, vettedSize, origSize = [self frame].size;
5667 size.width = p.x + grabOffset.x;
5668 size.height = origSize.height - p.y + grabOffset.y;
5670 if (size.width == origSize.width && size.height == origSize.height)
5673 vettedSize = [[self delegate] windowWillResize: self toSize: size];
5674 if (vettedSize.width != size.width || vettedSize.height != size.height)
5676 [[NSNotificationCenter defaultCenter]
5677 postNotificationName: NSWindowDidResizeNotification
5682 [super mouseDragged: theEvent];
5685 @end /* EmacsWindow */
5688 /* ==========================================================================
5690 EmacsScroller implementation
5692 ========================================================================== */
5695 @implementation EmacsScroller
5697 /* for repeat button push */
5698 #define SCROLL_BAR_FIRST_DELAY 0.5
5699 #define SCROLL_BAR_CONTINUOUS_DELAY (1.0 / 15)
5701 + (CGFloat) scrollerWidth
5703 /* TODO: if we want to allow variable widths, this is the place to do it,
5704 however neither GNUstep nor Cocoa support it very well */
5705 return [NSScroller scrollerWidth];
5709 - initFrame: (NSRect )r window: (Lisp_Object)nwin
5711 NSTRACE (EmacsScroller_initFrame);
5713 r.size.width = [EmacsScroller scrollerWidth];
5714 [super initWithFrame: r/*NSMakeRect (0, 0, 0, 0)*/];
5715 [self setContinuous: YES];
5716 [self setEnabled: YES];
5718 /* Ensure auto resizing of scrollbars occurs within the emacs frame's view
5719 locked against the top and bottom edges, and right edge on OS X, where
5720 scrollers are on right. */
5721 #ifdef NS_IMPL_GNUSTEP
5722 [self setAutoresizingMask: NSViewMaxXMargin | NSViewHeightSizable];
5724 [self setAutoresizingMask: NSViewMinXMargin | NSViewHeightSizable];
5729 pixel_height = NSHeight (r);
5730 min_portion = 20 / pixel_height;
5732 frame = XFRAME (XWINDOW (win)->frame);
5733 if (FRAME_LIVE_P (frame))
5736 EmacsView *view = FRAME_NS_VIEW (frame);
5737 NSView *sview = [[view window] contentView];
5738 NSArray *subs = [sview subviews];
5740 /* disable optimization stopping redraw of other scrollbars */
5741 view->scrollbarsNeedingUpdate = 0;
5742 for (i =[subs count]-1; i >= 0; i--)
5743 if ([[subs objectAtIndex: i] isKindOfClass: [EmacsScroller class]])
5744 view->scrollbarsNeedingUpdate++;
5745 [sview addSubview: self];
5748 /* [self setFrame: r]; */
5754 - (void)setFrame: (NSRect)newRect
5756 NSTRACE (EmacsScroller_setFrame);
5758 pixel_height = NSHeight (newRect);
5759 min_portion = 20 / pixel_height;
5760 [super setFrame: newRect];
5762 /* UNBLOCK_INPUT; */
5768 NSTRACE (EmacsScroller_dealloc);
5770 XWINDOW (win)->vertical_scroll_bar = Qnil;
5797 /* ensure other scrollbar updates after deletion */
5798 EmacsView *view = (EmacsView *)FRAME_NS_VIEW (frame);
5800 view->scrollbarsNeedingUpdate++;
5801 [self removeFromSuperview];
5809 - (void)resetCursorRects
5811 NSRect visible = [self visibleRect];
5812 NSTRACE (resetCursorRects);
5814 if (!NSIsEmptyRect (visible))
5815 [self addCursorRect: visible cursor: [NSCursor arrowCursor]];
5816 [[NSCursor arrowCursor] setOnMouseEntered: YES];
5820 - (int) checkSamePosition: (int) position portion: (int) portion
5823 return em_position ==position && em_portion ==portion && em_whole ==whole
5824 && portion != whole; /* needed for resize empty buf */
5828 - setPosition: (int)position portion: (int)portion whole: (int)whole
5830 NSTRACE (setPosition);
5832 em_position = position;
5833 em_portion = portion;
5836 if (portion >= whole)
5837 [self setFloatValue: 0.0 knobProportion: 1.0];
5841 portion = max ((float)whole*min_portion/pixel_height, portion);
5842 pos = (float)position / (whole - portion);
5843 por = (float)portion/whole;
5844 [self setFloatValue: pos knobProportion: por];
5849 /* FIXME: unused at moment (see ns_mouse_position) at the moment because
5850 drag events will go directly to the EmacsScroller. Leaving in for now. */
5851 -(void)getMouseMotionPart: (int *)part window: (Lisp_Object *)window
5852 x: (Lisp_Object *)x y: ( Lisp_Object *)y
5854 *part = last_hit_part;
5856 XSETINT (*y, pixel_height);
5857 if ([self floatValue] > 0.999)
5858 XSETINT (*x, pixel_height);
5860 XSETINT (*x, pixel_height * [self floatValue]);
5864 /* set up emacs_event */
5865 - (void) sendScrollEventAtLoc: (float)loc fromEvent: (NSEvent *)e
5870 emacs_event->part = last_hit_part;
5871 emacs_event->code = 0;
5872 emacs_event->modifiers = EV_MODIFIERS (e) | down_modifier;
5873 emacs_event->frame_or_window = win;
5874 emacs_event->timestamp = EV_TIMESTAMP (e);
5875 emacs_event->kind = SCROLL_BAR_CLICK_EVENT;
5876 emacs_event->arg = Qnil;
5877 XSETINT (emacs_event->x, loc * pixel_height);
5878 XSETINT (emacs_event->y, pixel_height-20);
5880 n_emacs_events_pending++;
5881 kbd_buffer_store_event_hold (emacs_event, q_event_ptr);
5882 EVENT_INIT (*emacs_event);
5883 ns_send_appdefined (-1);
5887 /* called manually thru timer to implement repeated button action w/hold-down */
5888 - repeatScroll: (NSTimer *)scrollEntry
5890 NSEvent *e = [[self window] currentEvent];
5891 NSPoint p = [[self window] mouseLocationOutsideOfEventStream];
5892 BOOL inKnob = [self testPart: p] == NSScrollerKnob;
5894 /* clear timer if need be */
5895 if (inKnob || [scroll_repeat_entry timeInterval] == SCROLL_BAR_FIRST_DELAY)
5897 [scroll_repeat_entry invalidate];
5898 [scroll_repeat_entry release];
5899 scroll_repeat_entry = nil;
5905 = [[NSTimer scheduledTimerWithTimeInterval:
5906 SCROLL_BAR_CONTINUOUS_DELAY
5908 selector: @selector (repeatScroll:)
5914 [self sendScrollEventAtLoc: 0 fromEvent: e];
5919 /* Asynchronous mouse tracking for scroller. This allows us to dispatch
5920 mouseDragged events without going into a modal loop. */
5921 - (void)mouseDown: (NSEvent *)e
5924 /* hitPart is only updated AFTER event is passed on */
5925 NSScrollerPart part = [self testPart: [e locationInWindow]];
5926 double inc = 0.0, loc, kloc, pos;
5929 NSTRACE (EmacsScroller_mouseDown);
5933 case NSScrollerDecrementPage:
5934 last_hit_part = scroll_bar_above_handle; inc = -1.0; break;
5935 case NSScrollerIncrementPage:
5936 last_hit_part = scroll_bar_below_handle; inc = 1.0; break;
5937 case NSScrollerDecrementLine:
5938 last_hit_part = scroll_bar_up_arrow; inc = -0.1; break;
5939 case NSScrollerIncrementLine:
5940 last_hit_part = scroll_bar_down_arrow; inc = 0.1; break;
5941 case NSScrollerKnob:
5942 last_hit_part = scroll_bar_handle; break;
5943 case NSScrollerKnobSlot: /* GNUstep-only */
5944 last_hit_part = scroll_bar_move_ratio; break;
5945 default: /* NSScrollerNoPart? */
5946 fprintf (stderr, "EmacsScoller-mouseDown: unexpected part %ld\n",
5953 pos = 0; /* ignored */
5955 /* set a timer to repeat, as we can't let superclass do this modally */
5957 = [[NSTimer scheduledTimerWithTimeInterval: SCROLL_BAR_FIRST_DELAY
5959 selector: @selector (repeatScroll:)
5966 /* handle, or on GNUstep possibly slot */
5967 NSEvent *fake_event;
5969 /* compute float loc in slot and mouse offset on knob */
5970 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
5972 loc = NSHeight (sr) - ([e locationInWindow].y - NSMinY (sr));
5978 else if (loc >= NSHeight (sr))
5980 loc = NSHeight (sr);
5988 kr = [self convertRect: [self rectForPart: NSScrollerKnob]
5990 kloc = NSHeight (kr) - ([e locationInWindow].y - NSMinY (kr));
5992 last_mouse_offset = kloc;
5994 /* if knob, tell emacs a location offset by knob pos
5995 (to indicate top of handle) */
5996 if (part == NSScrollerKnob)
5997 pos = (loc - last_mouse_offset) / NSHeight (sr);
5999 /* else this is a slot click on GNUstep: go straight there */
6000 pos = loc / NSHeight (sr);
6002 /* send a fake mouse-up to super to preempt modal -trackKnob: mode */
6003 fake_event = [NSEvent mouseEventWithType: NSLeftMouseUp
6004 location: [e locationInWindow]
6005 modifierFlags: [e modifierFlags]
6006 timestamp: [e timestamp]
6007 windowNumber: [e windowNumber]
6008 context: [e context]
6009 eventNumber: [e eventNumber]
6010 clickCount: [e clickCount]
6011 pressure: [e pressure]];
6012 [super mouseUp: fake_event];
6015 if (part != NSScrollerKnob)
6016 [self sendScrollEventAtLoc: pos fromEvent: e];
6020 /* Called as we manually track scroller drags, rather than superclass. */
6021 - (void)mouseDragged: (NSEvent *)e
6027 NSTRACE (EmacsScroller_mouseDragged);
6029 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
6031 loc = NSHeight (sr) - ([e locationInWindow].y - NSMinY (sr));
6038 else if (loc >= NSHeight (sr) + last_mouse_offset)
6040 loc = NSHeight (sr) + last_mouse_offset;
6044 pos = /*(edge ? loc :*/ (loc - last_mouse_offset) / NSHeight (sr);
6045 [self sendScrollEventAtLoc: pos fromEvent: e];
6049 - (void)mouseUp: (NSEvent *)e
6051 if (scroll_repeat_entry)
6053 [scroll_repeat_entry invalidate];
6054 [scroll_repeat_entry release];
6055 scroll_repeat_entry = nil;
6061 /* treat scrollwheel events in the bar as though they were in the main window */
6062 - (void) scrollWheel: (NSEvent *)theEvent
6064 EmacsView *view = (EmacsView *)FRAME_NS_VIEW (frame);
6065 [view mouseDown: theEvent];
6068 @end /* EmacsScroller */
6073 /* ==========================================================================
6075 Font-related functions; these used to be in nsfaces.m
6077 ========================================================================== */
6081 x_new_font (struct frame *f, Lisp_Object font_object, int fontset)
6083 struct font *font = XFONT_OBJECT (font_object);
6086 fontset = fontset_from_font (font_object);
6087 FRAME_FONTSET (f) = fontset;
6089 if (FRAME_FONT (f) == font)
6090 /* This font is already set in frame F. There's nothing more to
6094 FRAME_FONT (f) = font;
6096 FRAME_BASELINE_OFFSET (f) = font->baseline_offset;
6097 FRAME_COLUMN_WIDTH (f) = font->average_width;
6098 FRAME_SPACE_WIDTH (f) = font->space_width;
6099 FRAME_LINE_HEIGHT (f) = font->height;
6101 compute_fringe_widths (f, 1);
6103 /* Compute the scroll bar width in character columns. */
6104 if (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) > 0)
6106 int wid = FRAME_COLUMN_WIDTH (f);
6107 FRAME_CONFIG_SCROLL_BAR_COLS (f)
6108 = (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) + wid - 1) / wid;
6112 int wid = FRAME_COLUMN_WIDTH (f);
6113 FRAME_CONFIG_SCROLL_BAR_COLS (f) = (14 + wid - 1) / wid;
6116 /* Now make the frame display the given font. */
6117 if (FRAME_NS_WINDOW (f) != 0)
6118 x_set_window_size (f, 0, FRAME_COLS (f), FRAME_LINES (f));
6124 /* XLFD: -foundry-family-weight-slant-swidth-adstyle-pxlsz-ptSz-resx-resy-spc-avgWidth-rgstry-encoding */
6125 /* Note: ns_font_to_xlfd and ns_fontname_to_xlfd no longer needed, removed
6129 ns_xlfd_to_fontname (const char *xlfd)
6130 /* --------------------------------------------------------------------------
6131 Convert an X font name (XLFD) to an NS font name.
6132 Only family is used.
6133 The string returned is temporarily allocated.
6134 -------------------------------------------------------------------------- */
6136 char *name = xmalloc (180);
6140 if (!strncmp (xlfd, "--", 2))
6141 sscanf (xlfd, "--%*[^-]-%[^-]179-", name);
6143 sscanf (xlfd, "-%*[^-]-%[^-]179-", name);
6145 /* stopgap for malformed XLFD input */
6146 if (strlen (name) == 0)
6147 strcpy (name, "Monaco");
6149 /* undo hack in ns_fontname_to_xlfd, converting '$' to '-', '_' to ' '
6150 also uppercase after '-' or ' ' */
6151 name[0] = toupper (name[0]);
6152 for (len =strlen (name), i =0; i<len; i++)
6158 name[i+1] = toupper (name[i+1]);
6160 else if (name[i] == '_')
6164 name[i+1] = toupper (name[i+1]);
6167 /*fprintf (stderr, "converted '%s' to '%s'\n",xlfd,name); */
6168 ret = [[NSString stringWithUTF8String: name] UTF8String];
6177 NSTRACE (syms_of_nsterm);
6179 ns_antialias_threshold = 10.0;
6181 /* from 23+ we need to tell emacs what modifiers there are.. */
6182 DEFSYM (Qmodifier_value, "modifier-value");
6183 DEFSYM (Qalt, "alt");
6184 DEFSYM (Qhyper, "hyper");
6185 DEFSYM (Qmeta, "meta");
6186 DEFSYM (Qsuper, "super");
6187 DEFSYM (Qcontrol, "control");
6188 DEFSYM (Qnone, "none");
6189 Fput (Qalt, Qmodifier_value, make_number (alt_modifier));
6190 Fput (Qhyper, Qmodifier_value, make_number (hyper_modifier));
6191 Fput (Qmeta, Qmodifier_value, make_number (meta_modifier));
6192 Fput (Qsuper, Qmodifier_value, make_number (super_modifier));
6193 Fput (Qcontrol, Qmodifier_value, make_number (ctrl_modifier));
6195 DEFVAR_LISP ("ns-input-file", &ns_input_file,
6196 "The file specified in the last NS event.");
6197 ns_input_file =Qnil;
6199 DEFVAR_LISP ("ns-input-text", &ns_input_text,
6200 "The data received in the last NS text drag event.");
6201 ns_input_text =Qnil;
6203 DEFVAR_LISP ("ns-working-text", &ns_working_text,
6204 "String for visualizing working composition sequence.");
6205 ns_working_text =Qnil;
6207 DEFVAR_LISP ("ns-input-font", &ns_input_font,
6208 "The font specified in the last NS event.");
6209 ns_input_font =Qnil;
6211 DEFVAR_LISP ("ns-input-fontsize", &ns_input_fontsize,
6212 "The fontsize specified in the last NS event.");
6213 ns_input_fontsize =Qnil;
6215 DEFVAR_LISP ("ns-input-line", &ns_input_line,
6216 "The line specified in the last NS event.");
6217 ns_input_line =Qnil;
6219 DEFVAR_LISP ("ns-input-color", &ns_input_color,
6220 "The color specified in the last NS event.");
6221 ns_input_color =Qnil;
6223 DEFVAR_LISP ("ns-input-spi-name", &ns_input_spi_name,
6224 "The service name specified in the last NS event.");
6225 ns_input_spi_name =Qnil;
6227 DEFVAR_LISP ("ns-input-spi-arg", &ns_input_spi_arg,
6228 "The service argument specified in the last NS event.");
6229 ns_input_spi_arg =Qnil;
6231 DEFVAR_LISP ("ns-alternate-modifier", &ns_alternate_modifier,
6232 "This variable describes the behavior of the alternate or option key.\n\
6233 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6234 Set to none means that the alternate / option key is not interpreted by Emacs\n\
6235 at all, allowing it to be used at a lower level for accented character entry.");
6236 ns_alternate_modifier = Qmeta;
6238 DEFVAR_LISP ("ns-command-modifier", &ns_command_modifier,
6239 "This variable describes the behavior of the command key.\n\
6240 Set to control, meta, alt, super, or hyper means it is taken to be that key.");
6241 ns_command_modifier = Qsuper;
6243 DEFVAR_LISP ("ns-control-modifier", &ns_control_modifier,
6244 "This variable describes the behavior of the control key.\n\
6245 Set to control, meta, alt, super, or hyper means it is taken to be that key.");
6246 ns_control_modifier = Qcontrol;
6248 DEFVAR_LISP ("ns-function-modifier", &ns_function_modifier,
6249 "This variable describes the behavior of the function key (on laptops).\n\
6250 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6251 Set to none means that the function key is not interpreted by Emacs at all,\n\
6252 allowing it to be used at a lower level for accented character entry.");
6253 ns_function_modifier = Qnone;
6255 DEFVAR_LISP ("ns-antialias-text", &ns_antialias_text,
6256 "Non-nil (the default) means to render text antialiased. Only has an effect on OS X Panther and above.");
6257 ns_antialias_text = Qt;
6259 DEFVAR_LISP ("ns-confirm-quit", &ns_confirm_quit,
6260 "Whether to confirm application quit using dialog.");
6261 ns_confirm_quit = Qnil;
6263 staticpro (&ns_display_name_list);
6264 ns_display_name_list = Qnil;
6266 staticpro (&last_mouse_motion_frame);
6267 last_mouse_motion_frame = Qnil;
6269 /* TODO: move to common code */
6270 DEFVAR_LISP ("x-toolkit-scroll-bars", &Vx_toolkit_scroll_bars,
6271 doc: /* If not nil, Emacs uses toolkit scroll bars. */);
6272 #ifdef USE_TOOLKIT_SCROLL_BARS
6273 Vx_toolkit_scroll_bars = Qt;
6275 Vx_toolkit_scroll_bars = Qnil;
6278 /* these are unsupported but we need the declarations to avoid whining
6279 messages from cus-start.el */
6280 DEFVAR_BOOL ("x-use-underline-position-properties",
6281 &x_use_underline_position_properties,
6282 doc: /* NOT SUPPORTED UNDER NS.
6283 *Non-nil means make use of UNDERLINE_POSITION font properties.
6284 A value of nil means ignore them. If you encounter fonts with bogus
6285 UNDERLINE_POSITION font properties, for example 7x13 on XFree prior
6286 to 4.1, set this to nil.
6288 NOTE: Not supported on Mac yet. */);
6289 x_use_underline_position_properties = 0;
6291 DEFVAR_BOOL ("x-underline-at-descent-line",
6292 &x_underline_at_descent_line,
6293 doc: /* NOT SUPPORTED UNDER NS.
6294 *Non-nil means to draw the underline at the same place as the descent line.
6295 A value of nil means to draw the underline according to the value of the
6296 variable `x-use-underline-position-properties', which is usually at the
6297 baseline level. The default value is nil. */);
6298 x_underline_at_descent_line = 0;
6300 /* Tell emacs about this window system. */
6301 Fprovide (intern ("ns"), Qnil);
6305 // arch-tag: 6eaa8f7d-a69b-4e1c-b43d-ab31defbe0d2