1 /* NeXT/Open/GNUstep / MacOSX communication module.
2 Copyright (C) 1989, 1993, 1994, 2005, 2006, 2008, 2009, 2010
3 Free Software Foundation, Inc.
5 This file is part of GNU Emacs.
7 GNU Emacs is free software: you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation, either version 3 of the License, or
10 (at your option) any later version.
12 GNU Emacs is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */
21 Originally by Carl Edman
22 Updated by Christian Limpach (chris@nice.ch)
23 OpenStep/Rhapsody port by Scott Bender (sbender@harmony-ds.com)
24 MacOSX/Aqua port by Christophe de Dinechin (descubes@earthlink.net)
25 GNUstep port and post-20 update by Adrian Robert (arobert@cogsci.ucsd.edu)
28 /* This should be the first include, as it may set up #defines affecting
29 interpretation of even the system includes. */
33 #include <sys/types.h>
40 #include "blockinput.h"
41 #include "sysselect.h"
44 #include "character.h"
46 #include "composite.h"
49 #include "termhooks.h"
60 int term_trace_num = 0;
61 #define NSTRACE(x) fprintf (stderr, "%s:%d: [%d] " #x "\n", \
62 __FILE__, __LINE__, ++term_trace_num)
68 /* ==========================================================================
72 ========================================================================== */
74 /* Convert a symbol indexed with an NSxxx value to a value as defined
75 in keyboard.c (lispy_function_key). I hope this is a correct way
77 static unsigned convert_ns_to_X_keysym[] =
79 NSHomeFunctionKey, 0x50,
80 NSLeftArrowFunctionKey, 0x51,
81 NSUpArrowFunctionKey, 0x52,
82 NSRightArrowFunctionKey, 0x53,
83 NSDownArrowFunctionKey, 0x54,
84 NSPageUpFunctionKey, 0x55,
85 NSPageDownFunctionKey, 0x56,
86 NSEndFunctionKey, 0x57,
87 NSBeginFunctionKey, 0x58,
88 NSSelectFunctionKey, 0x60,
89 NSPrintFunctionKey, 0x61,
90 NSExecuteFunctionKey, 0x62,
91 NSInsertFunctionKey, 0x63,
92 NSUndoFunctionKey, 0x65,
93 NSRedoFunctionKey, 0x66,
94 NSMenuFunctionKey, 0x67,
95 NSFindFunctionKey, 0x68,
96 NSHelpFunctionKey, 0x6A,
97 NSBreakFunctionKey, 0x6B,
99 NSF1FunctionKey, 0xBE,
100 NSF2FunctionKey, 0xBF,
101 NSF3FunctionKey, 0xC0,
102 NSF4FunctionKey, 0xC1,
103 NSF5FunctionKey, 0xC2,
104 NSF6FunctionKey, 0xC3,
105 NSF7FunctionKey, 0xC4,
106 NSF8FunctionKey, 0xC5,
107 NSF9FunctionKey, 0xC6,
108 NSF10FunctionKey, 0xC7,
109 NSF11FunctionKey, 0xC8,
110 NSF12FunctionKey, 0xC9,
111 NSF13FunctionKey, 0xCA,
112 NSF14FunctionKey, 0xCB,
113 NSF15FunctionKey, 0xCC,
114 NSF16FunctionKey, 0xCD,
115 NSF17FunctionKey, 0xCE,
116 NSF18FunctionKey, 0xCF,
117 NSF19FunctionKey, 0xD0,
118 NSF20FunctionKey, 0xD1,
119 NSF21FunctionKey, 0xD2,
120 NSF22FunctionKey, 0xD3,
121 NSF23FunctionKey, 0xD4,
122 NSF24FunctionKey, 0xD5,
124 NSBackspaceCharacter, 0x08, /* 8: Not on some KBs. */
125 NSDeleteCharacter, 0xFF, /* 127: Big 'delete' key upper right. */
126 NSDeleteFunctionKey, 0x9F, /* 63272: Del forw key off main array. */
128 NSTabCharacter, 0x09,
129 0x19, 0x09, /* left tab->regular since pass shift */
130 NSCarriageReturnCharacter, 0x0D,
131 NSNewlineCharacter, 0x0D,
132 NSEnterCharacter, 0x8D,
134 0x1B, 0x1B /* escape */
138 /* Lisp communications */
139 Lisp_Object ns_input_file, ns_input_font, ns_input_fontsize, ns_input_line;
140 Lisp_Object ns_input_color, ns_input_text, ns_working_text;
141 Lisp_Object ns_input_spi_name, ns_input_spi_arg;
142 Lisp_Object Vx_toolkit_scroll_bars;
143 static Lisp_Object Qmodifier_value;
144 Lisp_Object Qalt, Qcontrol, Qhyper, Qmeta, Qsuper, Qnone;
145 extern Lisp_Object Qcursor_color, Qcursor_type, Qns, Qleft;
147 /* Specifies which emacs modifier should be generated when NS receives
148 the Alternate modifier. May be Qnone or any of the modifier lisp symbols. */
149 Lisp_Object ns_alternate_modifier;
151 /* Specifies which emacs modifier should be generated when NS receives
152 the right Alternate modifier. Has same values as ns_alternate_modifier plus
153 the value Qleft which means whatever value ns_alternate_modifier has. */
154 Lisp_Object ns_right_alternate_modifier;
156 /* Specifies which emacs modifier should be generated when NS receives
157 the Command modifier. May be any of the modifier lisp symbols. */
158 Lisp_Object ns_command_modifier;
160 /* Specifies which emacs modifier should be generated when NS receives
161 the Control modifier. May be any of the modifier lisp symbols. */
162 Lisp_Object ns_control_modifier;
164 /* Specifies which emacs modifier should be generated when NS receives
165 the Function modifier (laptops). May be any of the modifier lisp symbols. */
166 Lisp_Object ns_function_modifier;
168 /* Control via default 'GSFontAntiAlias' on OS X and GNUstep. */
169 Lisp_Object ns_antialias_text;
171 /* On OS X picks up the default NSGlobalDomain AppleAntiAliasingThreshold,
172 the maximum font size to NOT antialias. On GNUstep there is currently
173 no way to control this behavior. */
174 float ns_antialias_threshold;
176 /* Used to pick up AppleHighlightColor on OS X */
177 NSString *ns_selection_color;
179 /* Confirm on exit. */
180 Lisp_Object ns_confirm_quit;
182 NSArray *ns_send_types =0, *ns_return_types =0, *ns_drag_types =0;
183 NSString *ns_app_name = @"Emacs"; /* default changed later */
185 /* Display variables */
186 struct ns_display_info *x_display_list; /* Chain of existing displays */
187 Lisp_Object ns_display_name_list;
188 long context_menu_value = 0;
191 NSPoint last_mouse_motion_position;
192 static NSRect last_mouse_glyph;
193 static unsigned long last_mouse_movement_time = 0;
194 static Lisp_Object last_mouse_motion_frame;
195 static EmacsScroller *last_mouse_scroll_bar = nil;
196 static struct frame *ns_updating_frame;
197 static NSView *focus_view = NULL;
198 static int ns_window_num =0;
200 static BOOL gsaved = NO;
201 BOOL ns_in_resize = NO;
202 static BOOL ns_fake_keydown = NO;
203 int ns_tmp_flags; /* FIXME */
204 struct nsfont_info *ns_tmp_font; /* FIXME */
205 /*static int debug_lock = 0; */
208 static BOOL send_appdefined = YES;
209 static NSEvent *last_appdefined_event = 0;
210 static NSTimer *timed_entry = 0;
211 static NSTimer *fd_entry = nil;
212 static NSTimer *scroll_repeat_entry = nil;
213 static fd_set select_readfds, t_readfds;
214 static struct timeval select_timeout;
215 static int select_nfds;
216 static NSAutoreleasePool *outerpool;
217 static struct input_event *emacs_event = NULL;
218 static struct input_event *q_event_ptr = NULL;
219 static int n_emacs_events_pending = 0;
220 static NSMutableArray *ns_pending_files, *ns_pending_service_names,
221 *ns_pending_service_args;
222 static BOOL inNsSelect = 0;
224 /* Convert modifiers in a NeXTSTEP event to emacs style modifiers. */
225 #define NS_FUNCTION_KEY_MASK 0x800000
226 #define NSRightAlternateKeyMask (0x000040 | NSAlternateKeyMask)
227 #define EV_MODIFIERS(e) \
228 ((([e modifierFlags] & NSHelpKeyMask) ? \
229 hyper_modifier : 0) \
230 | (!EQ (ns_right_alternate_modifier, Qleft) && \
231 (([e modifierFlags] & NSRightAlternateKeyMask) \
232 == NSRightAlternateKeyMask) ? \
233 parse_solitary_modifier (ns_right_alternate_modifier) : 0) \
234 | (([e modifierFlags] & NSAlternateKeyMask) ? \
235 parse_solitary_modifier (ns_alternate_modifier) : 0) \
236 | (([e modifierFlags] & NSShiftKeyMask) ? \
237 shift_modifier : 0) \
238 | (([e modifierFlags] & NSControlKeyMask) ? \
239 parse_solitary_modifier (ns_control_modifier) : 0) \
240 | (([e modifierFlags] & NS_FUNCTION_KEY_MASK) ? \
241 parse_solitary_modifier (ns_function_modifier) : 0) \
242 | (([e modifierFlags] & NSCommandKeyMask) ? \
243 parse_solitary_modifier (ns_command_modifier):0))
245 #define EV_UDMODIFIERS(e) \
246 ((([e type] == NSLeftMouseDown) ? down_modifier : 0) \
247 | (([e type] == NSRightMouseDown) ? down_modifier : 0) \
248 | (([e type] == NSOtherMouseDown) ? down_modifier : 0) \
249 | (([e type] == NSLeftMouseDragged) ? down_modifier : 0) \
250 | (([e type] == NSRightMouseDragged) ? down_modifier : 0) \
251 | (([e type] == NSOtherMouseDragged) ? down_modifier : 0) \
252 | (([e type] == NSLeftMouseUp) ? up_modifier : 0) \
253 | (([e type] == NSRightMouseUp) ? up_modifier : 0) \
254 | (([e type] == NSOtherMouseUp) ? up_modifier : 0))
256 #define EV_BUTTON(e) \
257 ((([e type] == NSLeftMouseDown) || ([e type] == NSLeftMouseUp)) ? 0 : \
258 (([e type] == NSRightMouseDown) || ([e type] == NSRightMouseUp)) ? 2 : \
259 [e buttonNumber] - 1)
261 /* Convert the time field to a timestamp in milliseconds. */
262 #define EV_TIMESTAMP(e) ([e timestamp] * 1000)
264 /* This is a piece of code which is common to all the event handling
265 methods. Maybe it should even be a function. */
266 #define EV_TRAILER(e) \
268 XSETFRAME (emacs_event->frame_or_window, emacsframe); \
269 if (e) emacs_event->timestamp = EV_TIMESTAMP (e); \
270 n_emacs_events_pending++; \
271 kbd_buffer_store_event_hold (emacs_event, q_event_ptr); \
272 EVENT_INIT (*emacs_event); \
273 ns_send_appdefined (-1); \
276 void x_set_cursor_type (struct frame *, Lisp_Object, Lisp_Object);
278 /* TODO: get rid of need for these forward declarations */
279 static void ns_condemn_scroll_bars (struct frame *f);
280 static void ns_judge_scroll_bars (struct frame *f);
281 void x_set_frame_alpha (struct frame *f);
283 /* unused variables needed for compatibility reasons */
284 int x_use_underline_position_properties, x_underline_at_descent_line;
285 /* FIXME: figure out what to do with underline_minimum_offset. */
288 /* ==========================================================================
292 ========================================================================== */
296 append2 (Lisp_Object list, Lisp_Object item)
297 /* --------------------------------------------------------------------------
298 Utility to append to a list
299 -------------------------------------------------------------------------- */
301 Lisp_Object array[2];
303 array[1] = Fcons (item, Qnil);
304 return Fnconc (2, &array[0]);
310 /* --------------------------------------------------------------------------
311 Used to allow emacs to find its resources under Emacs.app
312 Called from emacs.c at startup.
313 -------------------------------------------------------------------------- */
315 NSBundle *bundle = [NSBundle mainBundle];
316 NSString *binDir = [bundle bundlePath], *resourceDir = [bundle resourcePath];
317 NSString *resourcePath, *resourcePaths;
319 BOOL onWindows = NO; /* how do I determine this? */
320 NSString *pathSeparator = onWindows ? @";" : @":";
321 NSFileManager *fileManager = [NSFileManager defaultManager];
323 /*NSLog (@"ns_init_paths: '%@'\n%@\n", [[NSBundle mainBundle] bundlePath], [[NSBundle mainBundle] resourcePath]); */
325 /* get bindir from base */
326 range = [resourceDir rangeOfString: @"Contents"];
327 if (range.location != NSNotFound)
329 binDir = [binDir stringByAppendingPathComponent: @"Contents"];
331 binDir = [binDir stringByAppendingPathComponent: @"MacOS"];
335 /* the following based on Andrew Choi's init_mac_osx_environment () */
336 if (!getenv ("EMACSLOADPATH"))
338 NSArray *paths = [resourceDir stringsByAppendingPaths:
339 [NSArray arrayWithObjects:
340 @"site-lisp", @"lisp", @"leim", nil]];
341 NSEnumerator *pathEnum = [paths objectEnumerator];
343 while (resourcePath = [pathEnum nextObject])
345 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
348 if ([resourcePaths length] > 0)
350 = [resourcePaths stringByAppendingString: pathSeparator];
352 = [resourcePaths stringByAppendingString: resourcePath];
355 if ([resourcePaths length] > 0)
356 setenv ("EMACSLOADPATH", [resourcePaths UTF8String], 1);
357 /*NSLog (@"loadPath: '%@'\n", resourcePaths); */
360 if (!getenv ("EMACSPATH"))
362 NSArray *paths = [binDir stringsByAppendingPaths:
363 [NSArray arrayWithObjects: @"bin",
365 NSEnumerator *pathEnum = [paths objectEnumerator];
367 while (resourcePath = [pathEnum nextObject])
369 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
372 if ([resourcePaths length] > 0)
374 = [resourcePaths stringByAppendingString: pathSeparator];
376 = [resourcePaths stringByAppendingString: resourcePath];
379 if ([resourcePaths length] > 0)
380 setenv ("EMACSPATH", [resourcePaths UTF8String], 1);
383 resourcePath = [resourceDir stringByAppendingPathComponent: @"etc"];
384 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
388 if (!getenv ("EMACSDATA"))
389 setenv ("EMACSDATA", [resourcePath UTF8String], 1);
390 if (!getenv ("EMACSDOC"))
391 setenv ("EMACSDOC", [resourcePath UTF8String], 1);
395 if (!getenv ("INFOPATH"))
397 resourcePath = [resourceDir stringByAppendingPathComponent: @"info"];
398 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
400 setenv ("INFOPATH", [[resourcePath stringByAppendingString: @":"]
402 /* Note, extra colon needed to cause merge w/later user additions. */
408 timeval_subtract (struct timeval *result, struct timeval x, struct timeval y)
409 /* --------------------------------------------------------------------------
410 Subtract the `struct timeval' values X and Y, storing the result in RESULT.
411 Return 1 if the difference is negative, otherwise 0.
412 -------------------------------------------------------------------------- */
414 /* Perform the carry for the later subtraction by updating y.
415 This is safer because on some systems
416 the tv_sec member is unsigned. */
417 if (x.tv_usec < y.tv_usec)
419 int nsec = (y.tv_usec - x.tv_usec) / 1000000 + 1;
420 y.tv_usec -= 1000000 * nsec;
423 if (x.tv_usec - y.tv_usec > 1000000)
425 int nsec = (y.tv_usec - x.tv_usec) / 1000000;
426 y.tv_usec += 1000000 * nsec;
430 /* Compute the time remaining to wait. tv_usec is certainly positive. */
431 result->tv_sec = x.tv_sec - y.tv_sec;
432 result->tv_usec = x.tv_usec - y.tv_usec;
434 /* Return indication of whether the result should be considered negative. */
435 return x.tv_sec < y.tv_sec;
439 ns_timeout (int usecs)
440 /* --------------------------------------------------------------------------
441 Blocking timer utility used by ns_ring_bell
442 -------------------------------------------------------------------------- */
444 struct timeval wakeup;
446 EMACS_GET_TIME (wakeup);
448 /* Compute time to wait until, propagating carry from usecs. */
449 wakeup.tv_usec += usecs;
450 wakeup.tv_sec += (wakeup.tv_usec / 1000000);
451 wakeup.tv_usec %= 1000000;
453 /* Keep waiting until past the time wakeup. */
456 struct timeval timeout;
458 EMACS_GET_TIME (timeout);
460 /* In effect, timeout = wakeup - timeout.
461 Break if result would be negative. */
462 if (timeval_subtract (&timeout, wakeup, timeout))
465 /* Try to wait that long--but we might wake up sooner. */
466 select (0, NULL, NULL, NULL, &timeout);
472 ns_release_object (void *obj)
473 /* --------------------------------------------------------------------------
474 Release an object (callable from C)
475 -------------------------------------------------------------------------- */
482 ns_retain_object (void *obj)
483 /* --------------------------------------------------------------------------
484 Retain an object (callable from C)
485 -------------------------------------------------------------------------- */
492 ns_alloc_autorelease_pool ()
493 /* --------------------------------------------------------------------------
494 Allocate a pool for temporary objects (callable from C)
495 -------------------------------------------------------------------------- */
497 return [[NSAutoreleasePool alloc] init];
502 ns_release_autorelease_pool (void *pool)
503 /* --------------------------------------------------------------------------
504 Free a pool and temporary objects it refers to (callable from C)
505 -------------------------------------------------------------------------- */
507 ns_release_object (pool);
512 /* ==========================================================================
514 Focus (clipping) and screen update
516 ========================================================================== */
519 ns_resize_handle_rect (NSWindow *window)
521 NSRect r = [window frame];
522 r.origin.x = r.size.width - RESIZE_HANDLE_SIZE;
524 r.size.width = r.size.height = RESIZE_HANDLE_SIZE;
530 ns_update_begin (struct frame *f)
531 /* --------------------------------------------------------------------------
532 Prepare for a grouped sequence of drawing calls
533 external (RIF) call; whole frame, called before update_window_begin
534 -------------------------------------------------------------------------- */
536 NSView *view = FRAME_NS_VIEW (f);
537 NSTRACE (ns_update_begin);
539 ns_updating_frame = f;
542 #ifdef NS_IMPL_GNUSTEP
543 uRect = NSMakeRect (0, 0, 0, 0);
549 ns_update_window_begin (struct window *w)
550 /* --------------------------------------------------------------------------
551 Prepare for a grouped sequence of drawing calls
552 external (RIF) call; for one window, called after update_begin
553 -------------------------------------------------------------------------- */
555 struct frame *f = XFRAME (WINDOW_FRAME (w));
556 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
557 NSTRACE (ns_update_window_begin);
560 set_output_cursor (&w->cursor);
564 if (f == dpyinfo->mouse_face_mouse_frame)
566 /* Don't do highlighting for mouse motion during the update. */
567 dpyinfo->mouse_face_defer = 1;
569 /* If the frame needs to be redrawn,
570 simply forget about any prior mouse highlighting. */
571 if (FRAME_GARBAGED_P (f))
572 dpyinfo->mouse_face_window = Qnil;
574 /* (further code for mouse faces ifdef'd out in other terms elided) */
582 ns_update_window_end (struct window *w, int cursor_on_p,
583 int mouse_face_overwritten_p)
584 /* --------------------------------------------------------------------------
585 Finished a grouped sequence of drawing calls
586 external (RIF) call; for one window called before update_end
587 -------------------------------------------------------------------------- */
589 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (XFRAME (w->frame));
591 /* note: this fn is nearly identical in all terms */
592 if (!w->pseudo_window_p)
597 display_and_set_cursor (w, 1,
598 output_cursor.hpos, output_cursor.vpos,
599 output_cursor.x, output_cursor.y);
601 if (draw_window_fringes (w, 1))
602 x_draw_vertical_border (w);
607 /* If a row with mouse-face was overwritten, arrange for
608 frame_up_to_date to redisplay the mouse highlight. */
609 if (mouse_face_overwritten_p)
611 dpyinfo->mouse_face_beg_row = dpyinfo->mouse_face_beg_col = -1;
612 dpyinfo->mouse_face_end_row = dpyinfo->mouse_face_end_col = -1;
613 dpyinfo->mouse_face_window = Qnil;
616 updated_window = NULL;
617 NSTRACE (update_window_end);
622 ns_update_end (struct frame *f)
623 /* --------------------------------------------------------------------------
624 Finished a grouped sequence of drawing calls
625 external (RIF) call; for whole frame, called after update_window_end
626 -------------------------------------------------------------------------- */
628 NSView *view = FRAME_NS_VIEW (f);
630 /* if (f == FRAME_NS_DISPLAY_INFO (f)->mouse_face_mouse_frame) */
631 FRAME_NS_DISPLAY_INFO (f)->mouse_face_defer = 0;
635 #ifdef NS_IMPL_GNUSTEP
636 /* trigger flush only in the rectangle we tracked as being drawn */
637 [view unlockFocusNeedsFlush: NO];
638 /*fprintf (stderr, " (%.0f, %.0f : %.0f x %.0f)", uRect.origin.x, uRect.origin.y, uRect.size.width, uRect.size.height); */
639 [view lockFocusInRect: uRect];
643 [[view window] flushWindow];
646 ns_updating_frame = NULL;
647 NSTRACE (ns_update_end);
652 ns_flush (struct frame *f)
653 /* --------------------------------------------------------------------------
655 NS impl is no-op since currently we flush in ns_update_end and elsewhere
656 -------------------------------------------------------------------------- */
663 ns_focus (struct frame *f, NSRect *r, int n)
664 /* --------------------------------------------------------------------------
665 Internal: Focus on given frame. During small local updates this is used to
666 draw, however during large updates, ns_update_begin and ns_update_end are
667 called to wrap the whole thing, in which case these calls are stubbed out.
668 Except, on GNUstep, we accumulate the rectangle being drawn into, because
669 the back end won't do this automatically, and will just end up flushing
671 -------------------------------------------------------------------------- */
673 // NSTRACE (ns_focus);
674 #ifdef NS_IMPL_GNUSTEP
677 u = NSUnionRect (r[0], r[1]);
682 fprintf (stderr, "focus: %d", c++);
683 if (r) fprintf (stderr, " (%.0f, %.0f : %.0f x %.0f)", r->origin.x, r->origin.y, r->size.width, r->size.height);
684 fprintf (stderr, "\n"); */
686 if (f != ns_updating_frame)
688 NSView *view = FRAME_NS_VIEW (f);
689 if (view != focus_view)
691 if (focus_view != NULL)
693 [focus_view unlockFocus];
694 [[focus_view window] flushWindow];
699 #ifdef NS_IMPL_GNUSTEP
700 r ? [view lockFocusInRect: u] : [view lockFocus];
705 /*if (view) debug_lock++; */
707 #ifdef NS_IMPL_GNUSTEP
710 /* more than one rect being drawn into */
713 [view unlockFocus]; /* add prev rect to redraw list */
714 [view lockFocusInRect: u]; /* focus for draw in new rect */
719 #ifdef NS_IMPL_GNUSTEP
722 /* in batch mode, but in GNUstep must still track rectangles explicitly */
723 uRect = (r ? NSUnionRect (uRect, u) : [FRAME_NS_VIEW (f) visibleRect]);
730 [[NSGraphicsContext currentContext] saveGraphicsState];
732 NSRectClipList (r, 2);
741 ns_unfocus (struct frame *f)
742 /* --------------------------------------------------------------------------
743 Internal: Remove focus on given frame
744 -------------------------------------------------------------------------- */
746 // NSTRACE (ns_unfocus);
750 [[NSGraphicsContext currentContext] restoreGraphicsState];
754 if (f != ns_updating_frame)
756 if (focus_view != NULL)
758 [focus_view unlockFocus];
759 [[focus_view window] flushWindow];
768 ns_clip_to_row (struct window *w, struct glyph_row *row, int area, BOOL gc)
769 /* --------------------------------------------------------------------------
770 Internal (but parallels other terms): Focus drawing on given row
771 -------------------------------------------------------------------------- */
773 struct frame *f = XFRAME (WINDOW_FRAME (w));
775 int window_x, window_y, window_width;
777 window_box (w, area, &window_x, &window_y, &window_width, 0);
779 clip_rect.origin.x = window_x - FRAME_INTERNAL_BORDER_WIDTH (f);
780 clip_rect.origin.y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, row->y));
781 clip_rect.origin.y = max (clip_rect.origin.y, window_y);
782 clip_rect.size.width = window_width + 2 * FRAME_INTERNAL_BORDER_WIDTH (f);
783 clip_rect.size.height = row->visible_height;
785 /* allow a full-height row at the top when requested
786 (used to draw fringe all the way through internal border area) */
787 if (gc && clip_rect.origin.y < 5)
789 clip_rect.origin.y -= FRAME_INTERNAL_BORDER_WIDTH (f);
790 clip_rect.size.height += FRAME_INTERNAL_BORDER_WIDTH (f);
793 /* likewise at bottom */
795 FRAME_PIXEL_HEIGHT (f) - (clip_rect.origin.y + clip_rect.size.height) < 5)
796 clip_rect.size.height += FRAME_INTERNAL_BORDER_WIDTH (f);
798 ns_focus (f, &clip_rect, 1);
804 /* --------------------------------------------------------------------------
806 -------------------------------------------------------------------------- */
808 NSTRACE (ns_ring_bell);
811 NSAutoreleasePool *pool;
812 struct frame *frame = SELECTED_FRAME ();
816 pool = [[NSAutoreleasePool alloc] init];
818 view = FRAME_NS_VIEW (frame);
822 NSPoint dim = NSMakePoint (128, 128);
825 r.origin.x += (r.size.width - dim.x) / 2;
826 r.origin.y += (r.size.height - dim.y) / 2;
827 r.size.width = dim.x;
828 r.size.height = dim.y;
829 surr = NSInsetRect (r, -2, -2);
830 ns_focus (frame, &surr, 1);
831 [[view window] cacheImageInRect: [view convertRect: surr toView:nil]];
832 [ns_lookup_indexed_color (NS_FACE_FOREGROUND
833 (FRAME_DEFAULT_FACE (frame)), frame) set];
835 [[view window] flushWindow];
837 [[view window] restoreCachedImage];
838 [[view window] flushWindow];
852 ns_reset_terminal_modes (struct terminal *terminal)
853 /* Externally called as hook */
855 NSTRACE (ns_reset_terminal_modes);
860 ns_set_terminal_modes (struct terminal *terminal)
861 /* Externally called as hook */
863 NSTRACE (ns_set_terminal_modes);
868 /* ==========================================================================
870 Frame / window manager related functions
872 ========================================================================== */
876 ns_raise_frame (struct frame *f)
877 /* --------------------------------------------------------------------------
878 Bring window to foreground and make it active
879 -------------------------------------------------------------------------- */
881 NSView *view = FRAME_NS_VIEW (f);
884 FRAME_SAMPLE_VISIBILITY (f);
885 if (FRAME_VISIBLE_P (f))
887 [[view window] makeKeyAndOrderFront: NSApp];
894 ns_lower_frame (struct frame *f)
895 /* --------------------------------------------------------------------------
897 -------------------------------------------------------------------------- */
899 NSView *view = FRAME_NS_VIEW (f);
902 [[view window] orderBack: NSApp];
908 ns_frame_raise_lower (struct frame *f, int raise)
909 /* --------------------------------------------------------------------------
911 -------------------------------------------------------------------------- */
913 NSTRACE (ns_frame_raise_lower);
923 ns_frame_rehighlight (struct frame *frame)
924 /* --------------------------------------------------------------------------
925 External (hook): called on things like window switching within frame
926 -------------------------------------------------------------------------- */
928 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (frame);
929 struct frame *old_highlight = dpyinfo->x_highlight_frame;
931 NSTRACE (ns_frame_rehighlight);
932 if (dpyinfo->x_focus_frame)
934 dpyinfo->x_highlight_frame
935 = (FRAMEP (FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame))
936 ? XFRAME (FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame))
937 : dpyinfo->x_focus_frame);
938 if (!FRAME_LIVE_P (dpyinfo->x_highlight_frame))
940 FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame) = Qnil;
941 dpyinfo->x_highlight_frame = dpyinfo->x_focus_frame;
945 dpyinfo->x_highlight_frame = 0;
947 if (dpyinfo->x_highlight_frame &&
948 dpyinfo->x_highlight_frame != old_highlight)
952 x_update_cursor (old_highlight, 1);
953 x_set_frame_alpha (old_highlight);
955 if (dpyinfo->x_highlight_frame)
957 x_update_cursor (dpyinfo->x_highlight_frame, 1);
958 x_set_frame_alpha (dpyinfo->x_highlight_frame);
965 x_make_frame_visible (struct frame *f)
966 /* --------------------------------------------------------------------------
967 External: Show the window (X11 semantics)
968 -------------------------------------------------------------------------- */
970 NSTRACE (x_make_frame_visible);
971 /* XXX: at some points in past this was not needed, as the only place that
972 called this (frame.c:Fraise_frame ()) also called raise_lower;
973 if this ends up the case again, comment this out again. */
974 if (!FRAME_VISIBLE_P (f))
976 f->async_visible = 1;
983 x_make_frame_invisible (struct frame *f)
984 /* --------------------------------------------------------------------------
985 External: Hide the window (X11 semantics)
986 -------------------------------------------------------------------------- */
988 NSView * view = FRAME_NS_VIEW (f);
989 NSTRACE (x_make_frame_invisible);
991 [[view window] orderOut: NSApp];
992 f->async_visible = 0;
993 f->async_iconified = 0;
998 x_iconify_frame (struct frame *f)
999 /* --------------------------------------------------------------------------
1000 External: Iconify window
1001 -------------------------------------------------------------------------- */
1003 NSView * view = FRAME_NS_VIEW (f);
1004 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1005 NSTRACE (x_iconify_frame);
1008 if (dpyinfo->x_highlight_frame == f)
1009 dpyinfo->x_highlight_frame = 0;
1011 if ([[view window] windowNumber] <= 0)
1013 /* the window is still deferred. Make it very small, bring it
1014 on screen and order it out. */
1015 NSRect s = { { 100, 100}, {0, 0} };
1017 t = [[view window] frame];
1018 [[view window] setFrame: s display: NO];
1019 [[view window] orderBack: NSApp];
1020 [[view window] orderOut: NSApp];
1021 [[view window] setFrame: t display: NO];
1023 [[view window] miniaturize: NSApp];
1028 x_destroy_window (struct frame *f)
1029 /* --------------------------------------------------------------------------
1030 External: Delete the window
1031 -------------------------------------------------------------------------- */
1033 NSView *view = FRAME_NS_VIEW (f);
1034 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1035 NSTRACE (x_destroy_window);
1038 [(EmacsView *)view setWindowClosing: YES]; /* may not have been informed */
1042 free_frame_menubar (f);
1044 if (FRAME_FACE_CACHE (f))
1045 free_frame_faces (f);
1047 if (f == dpyinfo->x_focus_frame)
1048 dpyinfo->x_focus_frame = 0;
1049 if (f == dpyinfo->x_highlight_frame)
1050 dpyinfo->x_highlight_frame = 0;
1051 if (f == dpyinfo->mouse_face_mouse_frame)
1053 dpyinfo->mouse_face_beg_row = dpyinfo->mouse_face_beg_col = -1;
1054 dpyinfo->mouse_face_end_row = dpyinfo->mouse_face_end_col = -1;
1055 dpyinfo->mouse_face_window = Qnil;
1056 dpyinfo->mouse_face_deferred_gc = 0;
1057 dpyinfo->mouse_face_mouse_frame = 0;
1060 xfree (f->output_data.ns);
1062 [[view window] close];
1071 x_set_offset (struct frame *f, int xoff, int yoff, int change_grav)
1072 /* --------------------------------------------------------------------------
1073 External: Position the window
1074 -------------------------------------------------------------------------- */
1077 NSView *view = FRAME_NS_VIEW (f);
1079 NSTRACE (x_set_offset);
1086 if (view != nil && (screen = [[view window] screen]))
1088 f->left_pos = f->size_hint_flags & XNegative
1089 ? [screen visibleFrame].size.width + f->left_pos - FRAME_PIXEL_WIDTH (f)
1091 /* We use visibleFrame here to take menu bar into account.
1092 Ideally we should also adjust left/top with visibleFrame.offset. */
1094 f->top_pos = f->size_hint_flags & YNegative
1095 ? ([screen visibleFrame].size.height + f->top_pos
1096 - FRAME_PIXEL_HEIGHT (f) - FRAME_NS_TITLEBAR_HEIGHT (f)
1097 - FRAME_TOOLBAR_HEIGHT (f))
1099 #ifdef NS_IMPL_GNUSTEP
1100 if (f->left_pos < 100)
1101 f->left_pos = 100; /* don't overlap menu */
1103 [[view window] setFrameTopLeftPoint:
1104 NSMakePoint (SCREENMAXBOUND (f->left_pos),
1105 SCREENMAXBOUND ([screen frame].size.height
1106 - NS_TOP_POS (f)))];
1107 f->size_hint_flags &= ~(XNegative|YNegative);
1115 x_set_window_size (struct frame *f, int change_grav, int cols, int rows)
1116 /* --------------------------------------------------------------------------
1117 Adjust window pixel size based on given character grid size
1118 Impl is a bit more complex than other terms, need to do some
1119 internal clipping and also pay attention to screen constraints.
1120 -------------------------------------------------------------------------- */
1122 EmacsView *view = FRAME_NS_VIEW (f);
1123 EmacsToolbar *toolbar = [view toolbar];
1124 NSWindow *window = [view window];
1125 NSScreen *screen = [window screen];
1126 NSRect wr = [window frame];
1127 int tb = FRAME_EXTERNAL_TOOL_BAR (f);
1128 int pixelwidth, pixelheight;
1129 static int oldRows, oldCols, oldFontWidth, oldFontHeight;
1131 static struct frame *oldF;
1133 NSTRACE (x_set_window_size);
1137 && rows == oldRows && cols == oldCols
1138 && oldFontWidth == FRAME_COLUMN_WIDTH (f)
1139 && oldFontHeight == FRAME_LINE_HEIGHT (f)
1143 /*fprintf (stderr, "\tsetWindowSize: %d x %d, font size %d x %d\n", cols, rows, FRAME_COLUMN_WIDTH (f), FRAME_LINE_HEIGHT (f)); */
1147 check_frame_size (f, &rows, &cols);
1151 oldFontWidth = FRAME_COLUMN_WIDTH (f);
1152 oldFontHeight = FRAME_LINE_HEIGHT (f);
1155 f->scroll_bar_actual_width = NS_SCROLL_BAR_WIDTH (f);
1156 compute_fringe_widths (f, 0);
1158 pixelwidth = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, cols);
1159 pixelheight = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, rows);
1161 /* If we have a toolbar, take its height into account. */
1163 /* NOTE: previously this would generate wrong result if toolbar not
1164 yet displayed and fixing toolbar_height=32 helped, but
1165 now (200903) seems no longer needed */
1166 FRAME_TOOLBAR_HEIGHT (f) =
1167 NSHeight ([window frameRectForContentRect: NSMakeRect (0, 0, 0, 0)])
1168 - FRAME_NS_TITLEBAR_HEIGHT (f);
1170 FRAME_TOOLBAR_HEIGHT (f) = 0;
1172 wr.size.width = pixelwidth + f->border_width;
1173 wr.size.height = pixelheight + FRAME_NS_TITLEBAR_HEIGHT (f)
1174 + FRAME_TOOLBAR_HEIGHT (f);
1176 /* constrain to screen if we can */
1179 NSSize sz = [screen visibleFrame].size;
1180 NSSize ez = { wr.size.width - sz.width, wr.size.height - sz.height };
1183 int cr = ez.width / FRAME_COLUMN_WIDTH (f) + 1;
1186 wr.size.width -= cr * FRAME_COLUMN_WIDTH (f);
1187 pixelwidth -= cr * FRAME_COLUMN_WIDTH (f);
1191 int rr = ez.height / FRAME_LINE_HEIGHT (f) + 1;
1194 wr.size.height -= rr * FRAME_LINE_HEIGHT (f);
1195 pixelheight -= rr * FRAME_LINE_HEIGHT (f);
1197 wr.origin.x = f->left_pos;
1198 wr.origin.y = [screen frame].size.height - NS_TOP_POS (f)
1202 [view setRows: rows andColumns: cols];
1203 [window setFrame: wr display: YES];
1205 /*fprintf (stderr, "\tx_set_window_size %d, %d\t%d, %d\n", cols, rows, pixelwidth, pixelheight); */
1207 /* This is a trick to compensate for Emacs' managing the scrollbar area
1208 as a fixed number of standard character columns. Instead of leaving
1209 blank space for the extra, we chopped it off above. Now for
1210 left-hand scrollbars, we shift all rendering to the left by the
1211 difference between the real width and Emacs' imagined one. For
1212 right-hand bars, don't worry about it since the extra is never used.
1213 (Obviously doesn't work for vertically split windows tho..) */
1214 NSPoint origin = FRAME_HAS_VERTICAL_SCROLL_BARS_ON_LEFT (f)
1215 ? NSMakePoint (FRAME_SCROLL_BAR_COLS (f) * FRAME_COLUMN_WIDTH (f)
1216 - NS_SCROLL_BAR_WIDTH (f), 0)
1217 : NSMakePoint (0, 0);
1218 [view setFrame: NSMakeRect (0, 0, pixelwidth, pixelheight)];
1219 [view setBoundsOrigin: origin];
1221 change_frame_size (f, rows, cols, 0, 1, 0); /* pretend, delay, safe */
1222 FRAME_PIXEL_WIDTH (f) = pixelwidth;
1223 FRAME_PIXEL_HEIGHT (f) = pixelheight;
1224 /* SET_FRAME_GARBAGED (f); // this short-circuits expose call in drawRect */
1226 mark_window_cursors_off (XWINDOW (f->root_window));
1227 cancel_mouse_face (f);
1234 /* ==========================================================================
1238 ========================================================================== */
1242 ns_lookup_indexed_color (unsigned long idx, struct frame *f)
1244 struct ns_color_table *color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1245 if (idx < 1 || idx >= color_table->avail)
1247 return color_table->colors[idx];
1252 ns_index_color (NSColor *color, struct frame *f)
1254 struct ns_color_table *color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1258 if (!color_table->colors)
1260 color_table->size = NS_COLOR_CAPACITY;
1261 color_table->avail = 1; /* skip idx=0 as marker */
1263 = (NSColor **)xmalloc (color_table->size * sizeof (NSColor *));
1264 color_table->colors[0] = nil;
1265 color_table->empty_indices = [[NSMutableSet alloc] init];
1268 /* do we already have this color ? */
1271 for (i = 1; i < color_table->avail; i++)
1273 if (color_table->colors[i] && [color_table->colors[i] isEqual: color])
1275 [color_table->colors[i] retain];
1281 if ([color_table->empty_indices count] > 0)
1283 index = [color_table->empty_indices anyObject];
1284 [color_table->empty_indices removeObject: index];
1285 idx = [index unsignedIntValue];
1289 if (color_table->avail == color_table->size)
1291 color_table->size += NS_COLOR_CAPACITY;
1293 = (NSColor **)xrealloc (color_table->colors,
1294 color_table->size * sizeof (NSColor *));
1296 idx = color_table->avail++;
1299 color_table->colors[idx] = color;
1301 /*fprintf(stderr, "color_table: allocated %d\n",idx);*/
1307 ns_free_indexed_color (unsigned long idx, struct frame *f)
1309 struct ns_color_table *color_table;
1316 color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1318 if (idx <= 0 || idx >= color_table->size) {
1319 message1("ns_free_indexed_color: Color index out of range.\n");
1323 index = [NSNumber numberWithUnsignedInt: idx];
1324 if ([color_table->empty_indices containsObject: index]) {
1325 message1("ns_free_indexed_color: attempt to free already freed color.\n");
1329 color = color_table->colors[idx];
1331 color_table->colors[idx] = nil;
1332 [color_table->empty_indices addObject: [NSNumber numberWithUnsignedInt: idx]];
1333 /*fprintf(stderr, "color_table: FREED %d\n",idx);*/
1338 ns_get_color (const char *name, NSColor **col)
1339 /* --------------------------------------------------------------------------
1341 -------------------------------------------------------------------------- */
1342 /* On *Step, we attempt to mimic the X11 platform here, down to installing an
1343 X11 rgb.txt-compatible color list in Emacs.clr (see ns_term_init()).
1344 See: http://thread.gmane.org/gmane.emacs.devel/113050/focus=113272). */
1347 static char hex[20];
1349 float r = -1.0, g, b;
1350 NSString *nsname = [NSString stringWithUTF8String: name];
1352 /*fprintf (stderr, "ns_get_color: '%s'\n", name); */
1355 if ([nsname isEqualToString: @"ns_selection_color"])
1357 nsname = ns_selection_color;
1358 name = [ns_selection_color UTF8String];
1361 /* First, check for some sort of numeric specification. */
1364 if (name[0] == '0' || name[0] == '1' || name[0] == '.') /* RGB decimal */
1366 NSScanner *scanner = [NSScanner scannerWithString: nsname];
1367 [scanner scanFloat: &r];
1368 [scanner scanFloat: &g];
1369 [scanner scanFloat: &b];
1371 else if (!strncmp(name, "rgb:", 4)) /* A newer X11 format -- rgb:r/g/b */
1373 strncpy (hex, name + 4, 19);
1375 scaling = (strlen(hex) - 2) / 3;
1377 else if (name[0] == '#') /* An old X11 format; convert to newer */
1379 int len = (strlen(name) - 1);
1380 int start = (len % 3 == 0) ? 1 : len / 4 + 1;
1382 scaling = strlen(name+start) / 3;
1383 for (i=0; i<3; i++) {
1384 strncpy(hex + i * (scaling + 1), name + start + i * scaling, scaling);
1385 hex[(i+1) * (scaling + 1) - 1] = '/';
1387 hex[3 * (scaling + 1) - 1] = '\0';
1393 float fscale = scaling == 4 ? 65535.0 : (scaling == 2 ? 255.0 : 15.0);
1394 if (sscanf (hex, "%x/%x/%x", &rr, &gg, &bb))
1404 *col = [NSColor colorWithCalibratedRed: r green: g blue: b alpha: 1.0];
1409 /* Otherwise, color is expected to be from a list */
1411 NSEnumerator *lenum, *cenum;
1415 #ifdef NS_IMPL_GNUSTEP
1416 /* XXX: who is wrong, the requestor or the implementation? */
1417 if ([nsname compare: @"Highlight" options: NSCaseInsensitiveSearch]
1419 nsname = @"highlightColor";
1422 lenum = [[NSColorList availableColorLists] objectEnumerator];
1423 while ( (clist = [lenum nextObject]) && new == nil)
1425 cenum = [[clist allKeys] objectEnumerator];
1426 while ( (name = [cenum nextObject]) && new == nil )
1428 if ([name compare: nsname
1429 options: NSCaseInsensitiveSearch] == NSOrderedSame )
1430 new = [clist colorWithKey: name];
1436 *col = [new colorUsingColorSpaceName: NSCalibratedRGBColorSpace];
1443 ns_get_color_default (const char *name, NSColor *dflt)
1444 /* --------------------------------------------------------------------------
1445 Parse a color or use a default value
1446 -------------------------------------------------------------------------- */
1450 if (ns_get_color (name, &col))
1458 ns_lisp_to_color (Lisp_Object color, NSColor **col)
1459 /* --------------------------------------------------------------------------
1460 Convert a Lisp string object to a NS color
1461 -------------------------------------------------------------------------- */
1463 NSTRACE (ns_lisp_to_color);
1464 if (STRINGP (color))
1465 return ns_get_color (SDATA (color), col);
1466 else if (SYMBOLP (color))
1467 return ns_get_color (SDATA (SYMBOL_NAME (color)), col);
1473 ns_color_to_lisp (NSColor *col)
1474 /* --------------------------------------------------------------------------
1475 Convert a color to a lisp string with the RGB equivalent
1476 -------------------------------------------------------------------------- */
1478 CGFloat red, green, blue, alpha, gray;
1481 NSTRACE (ns_color_to_lisp);
1484 if ([[col colorSpaceName] isEqualToString: NSNamedColorSpace])
1486 if ((str =[[col colorNameComponent] UTF8String]))
1489 return build_string ((char *)str);
1492 [[col colorUsingColorSpaceName: NSCalibratedRGBColorSpace]
1493 getRed: &red green: &green blue: &blue alpha: &alpha];
1494 if (red ==green && red ==blue)
1496 [[col colorUsingColorSpaceName: NSCalibratedWhiteColorSpace]
1497 getWhite: &gray alpha: &alpha];
1498 snprintf (buf, sizeof (buf), "#%2.2lx%2.2lx%2.2lx",
1499 lrint (gray * 0xff), lrint (gray * 0xff), lrint (gray * 0xff));
1501 return build_string (buf);
1504 snprintf (buf, sizeof (buf), "#%2.2lx%2.2lx%2.2lx",
1505 lrint (red*0xff), lrint (green*0xff), lrint (blue*0xff));
1508 return build_string (buf);
1513 ns_query_color(void *col, XColor *color_def, int setPixel)
1514 /* --------------------------------------------------------------------------
1515 Get ARGB values out of NSColor col and put them into color_def.
1516 If setPixel, set the pixel to a concatenated version.
1517 and set color_def pixel to the resulting index.
1518 -------------------------------------------------------------------------- */
1522 [((NSColor *)col) getRed: &r green: &g blue: &b alpha: &a];
1523 color_def->red = r * 65535;
1524 color_def->green = g * 65535;
1525 color_def->blue = b * 65535;
1527 if (setPixel == YES)
1529 = ARGB_TO_ULONG((int)(a*255),
1530 (int)(r*255), (int)(g*255), (int)(b*255));
1535 ns_defined_color (struct frame *f, char *name, XColor *color_def, int alloc,
1537 /* --------------------------------------------------------------------------
1538 Return 1 if named color found, and set color_def rgb accordingly.
1539 If makeIndex and alloc are nonzero put the color in the color_table,
1540 and set color_def pixel to the resulting index.
1541 If makeIndex is zero, set color_def pixel to ARGB.
1542 Return 0 if not found
1543 -------------------------------------------------------------------------- */
1546 NSTRACE (ns_defined_color);
1549 if (ns_get_color (name, &col) != 0) /* Color not found */
1554 if (makeIndex && alloc)
1555 color_def->pixel = ns_index_color (col, f);
1556 ns_query_color (col, color_def, !makeIndex);
1563 ns_get_rgb_color (struct frame *f, float r, float g, float b, float a)
1564 /* --------------------------------------------------------------------------
1565 return an autoreleased RGB color
1566 -------------------------------------------------------------------------- */
1568 /*static int c = 1; fprintf (stderr, "color request %d\n", c++); */
1569 if (r < 0.0) r = 0.0;
1570 else if (r > 1.0) r = 1.0;
1571 if (g < 0.0) g = 0.0;
1572 else if (g > 1.0) g = 1.0;
1573 if (b < 0.0) b = 0.0;
1574 else if (b > 1.0) b = 1.0;
1575 if (a < 0.0) a = 0.0;
1576 else if (a > 1.0) a = 1.0;
1577 return (unsigned long) ns_index_color(
1578 [NSColor colorWithCalibratedRed: r green: g blue: b alpha: a], f);
1583 x_set_frame_alpha (struct frame *f)
1584 /* --------------------------------------------------------------------------
1585 change the entire-frame transparency
1586 -------------------------------------------------------------------------- */
1588 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1589 EmacsView *view = FRAME_NS_VIEW (f);
1591 double alpha_min = 1.0;
1593 if (dpyinfo->x_highlight_frame == f)
1594 alpha = f->alpha[0];
1596 alpha = f->alpha[1];
1598 if (FLOATP (Vframe_alpha_lower_limit))
1599 alpha_min = XFLOAT_DATA (Vframe_alpha_lower_limit);
1600 else if (INTEGERP (Vframe_alpha_lower_limit))
1601 alpha_min = (XINT (Vframe_alpha_lower_limit)) / 100.0;
1605 else if (1.0 < alpha)
1607 else if (0.0 <= alpha && alpha < alpha_min && alpha_min <= 1.0)
1610 #ifdef NS_IMPL_COCOA
1611 [[view window] setAlphaValue: alpha];
1616 /* ==========================================================================
1620 ========================================================================== */
1624 x_set_mouse_pixel_position (struct frame *f, int pix_x, int pix_y)
1625 /* --------------------------------------------------------------------------
1626 Programmatically reposition mouse pointer in pixel coordinates
1627 -------------------------------------------------------------------------- */
1629 NSTRACE (x_set_mouse_pixel_position);
1632 /* FIXME: this does not work, and what about GNUstep? */
1633 #ifdef NS_IMPL_COCOA
1634 [FRAME_NS_VIEW (f) lockFocus];
1635 PSsetmouse ((float)pix_x, (float)pix_y);
1636 [FRAME_NS_VIEW (f) unlockFocus];
1643 x_set_mouse_position (struct frame *f, int h, int v)
1644 /* --------------------------------------------------------------------------
1645 Programmatically reposition mouse pointer in character coordinates
1646 -------------------------------------------------------------------------- */
1650 pix_x = FRAME_COL_TO_PIXEL_X (f, h) + FRAME_COLUMN_WIDTH (f) / 2;
1651 pix_y = FRAME_LINE_TO_PIXEL_Y (f, v) + FRAME_LINE_HEIGHT (f) / 2;
1653 if (pix_x < 0) pix_x = 0;
1654 if (pix_x > FRAME_PIXEL_WIDTH (f)) pix_x = FRAME_PIXEL_WIDTH (f);
1656 if (pix_y < 0) pix_y = 0;
1657 if (pix_y > FRAME_PIXEL_HEIGHT (f)) pix_y = FRAME_PIXEL_HEIGHT (f);
1659 x_set_mouse_pixel_position (f, pix_x, pix_y);
1664 note_mouse_movement (struct frame *frame, float x, float y)
1665 /* ------------------------------------------------------------------------
1666 Called by EmacsView on mouseMovement events. Passes on
1667 to emacs mainstream code if we moved off of a rect of interest
1668 known as last_mouse_glyph.
1669 ------------------------------------------------------------------------ */
1671 // NSTRACE (note_mouse_movement);
1673 XSETFRAME (last_mouse_motion_frame, frame);
1675 /* Note, this doesn't get called for enter/leave, since we don't have a
1676 position. Those are taken care of in the corresponding NSView methods. */
1678 /* has movement gone beyond last rect we were tracking? */
1679 if (x < last_mouse_glyph.origin.x ||
1680 x >= (last_mouse_glyph.origin.x + last_mouse_glyph.size.width) ||
1681 y < last_mouse_glyph.origin.y ||
1682 y >= (last_mouse_glyph.origin.y + last_mouse_glyph.size.height))
1684 ns_update_begin(frame);
1685 frame->mouse_moved = 1;
1686 note_mouse_highlight (frame, x, y);
1687 remember_mouse_glyph (frame, x, y, &last_mouse_glyph);
1688 ns_update_end(frame);
1697 ns_mouse_position (struct frame **fp, int insist, Lisp_Object *bar_window,
1698 enum scroll_bar_part *part, Lisp_Object *x, Lisp_Object *y,
1699 unsigned long *time)
1700 /* --------------------------------------------------------------------------
1701 External (hook): inform emacs about mouse position and hit parts.
1702 If a scrollbar is being dragged, set bar_window, part, x, y, time.
1703 x & y should be position in the scrollbar (the whole bar, not the handle)
1704 and length of scrollbar respectively
1705 -------------------------------------------------------------------------- */
1710 Lisp_Object frame, tail;
1712 struct ns_display_info *dpyinfo;
1714 NSTRACE (ns_mouse_position);
1718 fprintf (stderr, "Warning: ns_mouse_position () called with null *fp.\n");
1722 dpyinfo = FRAME_NS_DISPLAY_INFO (*fp);
1726 if (last_mouse_scroll_bar != nil && insist == 0)
1728 /* TODO: we do not use this path at the moment because drag events will
1729 go directly to the EmacsScroller. Leaving code in for now. */
1730 [last_mouse_scroll_bar getMouseMotionPart: (int *)part window: bar_window
1732 if (time) *time = last_mouse_movement_time;
1733 last_mouse_scroll_bar = nil;
1737 /* Clear the mouse-moved flag for every frame on this display. */
1738 FOR_EACH_FRAME (tail, frame)
1739 if (FRAME_NS_P (XFRAME (frame))
1740 && FRAME_NS_DISPLAY (XFRAME (frame)) == FRAME_NS_DISPLAY (*fp))
1741 XFRAME (frame)->mouse_moved = 0;
1743 last_mouse_scroll_bar = nil;
1744 if (last_mouse_frame && FRAME_LIVE_P (last_mouse_frame))
1745 f = last_mouse_frame;
1747 f = dpyinfo->x_focus_frame ? dpyinfo->x_focus_frame
1748 : SELECTED_FRAME ();
1750 if (f && f->output_data.ns) /* TODO: 2nd check no longer needed? */
1752 view = FRAME_NS_VIEW (*fp);
1754 position = [[view window] mouseLocationOutsideOfEventStream];
1755 position = [view convertPoint: position fromView: nil];
1756 remember_mouse_glyph (f, position.x, position.y, &last_mouse_glyph);
1757 /*fprintf (stderr, "ns_mouse_position: %.0f, %.0f\n", position.x, position.y); */
1759 if (bar_window) *bar_window = Qnil;
1760 if (part) *part = 0; /*scroll_bar_handle; */
1762 if (x) XSETINT (*x, lrint (position.x));
1763 if (y) XSETINT (*y, lrint (position.y));
1764 if (time) *time = last_mouse_movement_time;
1774 ns_frame_up_to_date (struct frame *f)
1775 /* --------------------------------------------------------------------------
1776 External (hook): Fix up mouse highlighting right after a full update.
1777 Some highlighting was deferred if GC was happening during
1778 note_mouse_highlight (), while other highlighting was deferred for update.
1779 -------------------------------------------------------------------------- */
1781 NSTRACE (ns_frame_up_to_date);
1785 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1786 if ((dpyinfo->mouse_face_deferred_gc||f ==dpyinfo->mouse_face_mouse_frame)
1787 /*&& dpyinfo->mouse_face_mouse_frame*/)
1791 if (dpyinfo->mouse_face_mouse_frame)
1792 note_mouse_highlight (dpyinfo->mouse_face_mouse_frame,
1793 dpyinfo->mouse_face_mouse_x,
1794 dpyinfo->mouse_face_mouse_y);
1795 dpyinfo->mouse_face_deferred_gc = 0;
1804 ns_define_frame_cursor (struct frame *f, Cursor cursor)
1805 /* --------------------------------------------------------------------------
1806 External (RIF): set frame mouse pointer type.
1807 -------------------------------------------------------------------------- */
1809 NSTRACE (ns_define_frame_cursor);
1810 if (FRAME_POINTER_TYPE (f) != cursor)
1812 EmacsView *view = FRAME_NS_VIEW (f);
1813 FRAME_POINTER_TYPE (f) = cursor;
1814 [[view window] invalidateCursorRectsForView: view];
1820 /* ==========================================================================
1824 ========================================================================== */
1828 ns_convert_key (unsigned code)
1829 /* --------------------------------------------------------------------------
1830 Internal call used by NSView-keyDown.
1831 -------------------------------------------------------------------------- */
1833 const unsigned last_keysym = (sizeof (convert_ns_to_X_keysym)
1834 / sizeof (convert_ns_to_X_keysym[0]));
1836 /* An array would be faster, but less easy to read. */
1837 for (keysym = 0; keysym < last_keysym; keysym += 2)
1838 if (code == convert_ns_to_X_keysym[keysym])
1839 return 0xFF00 | convert_ns_to_X_keysym[keysym+1];
1841 /* if decide to use keyCode and Carbon table, use this line:
1842 return code > 0xff ? 0 : 0xFF00 | ns_keycode_to_xkeysym_table[code]; */
1847 x_get_keysym_name (int keysym)
1848 /* --------------------------------------------------------------------------
1849 Called by keyboard.c. Not sure if the return val is important, except
1851 -------------------------------------------------------------------------- */
1853 static char value[16];
1854 NSTRACE (x_get_keysym_name);
1855 sprintf (value, "%d", keysym);
1861 /* ==========================================================================
1863 Block drawing operations
1865 ========================================================================== */
1869 ns_redraw_scroll_bars (struct frame *f)
1873 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
1874 NSTRACE (ns_judge_scroll_bars);
1875 for (i =[subviews count]-1; i >= 0; i--)
1877 view = [subviews objectAtIndex: i];
1878 if (![view isKindOfClass: [EmacsScroller class]]) continue;
1885 ns_clear_frame (struct frame *f)
1886 /* --------------------------------------------------------------------------
1887 External (hook): Erase the entire frame
1888 -------------------------------------------------------------------------- */
1890 NSView *view = FRAME_NS_VIEW (f);
1893 NSTRACE (ns_clear_frame);
1897 /* comes on initial frame because we have
1898 after-make-frame-functions = select-frame */
1899 if (!FRAME_DEFAULT_FACE (f))
1902 mark_window_cursors_off (XWINDOW (FRAME_ROOT_WINDOW (f)));
1904 output_cursor.hpos = output_cursor.vpos = 0;
1905 output_cursor.x = -1;
1910 ns_focus (f, &r, 1);
1911 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (FRAME_DEFAULT_FACE (f)), f) set];
1915 #ifdef NS_IMPL_COCOA
1916 [[view window] display]; /* redraw resize handle */
1919 /* as of 2006/11 or so this is now needed */
1920 ns_redraw_scroll_bars (f);
1926 ns_clear_frame_area (struct frame *f, int x, int y, int width, int height)
1927 /* --------------------------------------------------------------------------
1928 External (RIF): Clear section of frame
1929 -------------------------------------------------------------------------- */
1931 NSRect r = NSMakeRect (x, y, width, height);
1932 NSView *view = FRAME_NS_VIEW (f);
1933 struct face *face = FRAME_DEFAULT_FACE (f);
1938 NSTRACE (ns_clear_frame_area);
1940 r = NSIntersectionRect (r, [view frame]);
1941 ns_focus (f, &r, 1);
1942 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), f) set];
1944 #ifdef NS_IMPL_COCOA
1946 /* clip out the resize handle */
1947 NSWindow *window = [FRAME_NS_VIEW (f) window];
1949 = [view convertRect: ns_resize_handle_rect (window) fromView: nil];
1951 ir = NSIntersectionRect (r, ir);
1952 if (NSIsEmptyRect (ir))
1958 #ifdef NS_IMPL_COCOA
1962 NSRect r1 = r, r2 = r; /* upper and lower non-intersecting */
1963 r1.size.height -= ir.size.height;
1964 r2.origin.y += r1.size.height;
1965 r2.size.width -= ir.size.width;
1966 r2.size.height = ir.size.height;
1979 ns_scroll_run (struct window *w, struct run *run)
1980 /* --------------------------------------------------------------------------
1981 External (RIF): Insert or delete n lines at line vpos
1982 -------------------------------------------------------------------------- */
1984 struct frame *f = XFRAME (w->frame);
1985 int x, y, width, height, from_y, to_y, bottom_y;
1987 NSTRACE (ns_scroll_run);
1989 /* begin copy from other terms */
1990 /* Get frame-relative bounding box of the text display area of W,
1991 without mode lines. Include in this box the left and right
1993 window_box (w, -1, &x, &y, &width, &height);
1995 from_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->current_y);
1996 to_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->desired_y);
1997 bottom_y = y + height;
2001 /* Scrolling up. Make sure we don't copy part of the mode
2002 line at the bottom. */
2003 if (from_y + run->height > bottom_y)
2004 height = bottom_y - from_y;
2006 height = run->height;
2010 /* Scolling down. Make sure we don't copy over the mode line.
2012 if (to_y + run->height > bottom_y)
2013 height = bottom_y - to_y;
2015 height = run->height;
2017 /* end copy from other terms */
2028 NSRect srcRect = NSMakeRect (x, from_y, width, height);
2029 NSRect dstRect = NSMakeRect (x, to_y, width, height);
2030 NSPoint dstOrigin = NSMakePoint (x, to_y);
2032 ns_focus (f, &dstRect, 1);
2033 NSCopyBits (0, srcRect , dstOrigin);
2042 ns_after_update_window_line (struct glyph_row *desired_row)
2043 /* --------------------------------------------------------------------------
2044 External (RIF): preparatory to fringe update after text was updated
2045 -------------------------------------------------------------------------- */
2047 struct window *w = updated_window;
2051 NSTRACE (ns_after_update_window_line);
2053 /* begin copy from other terms */
2056 if (!desired_row->mode_line_p && !w->pseudo_window_p)
2057 desired_row->redraw_fringe_bitmaps_p = 1;
2059 /* When a window has disappeared, make sure that no rest of
2060 full-width rows stays visible in the internal border.
2061 Under NS this is drawn inside the fringes. */
2062 if (windows_or_buffers_changed
2063 && (f = XFRAME (w->frame),
2064 width = FRAME_INTERNAL_BORDER_WIDTH (f),
2066 && (height = desired_row->visible_height,
2069 int y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, desired_row->y));
2071 /* Internal border is drawn below the tool bar. */
2072 if (WINDOWP (f->tool_bar_window)
2073 && w == XWINDOW (f->tool_bar_window))
2075 /* end copy from other terms */
2078 if (!desired_row->full_width_p)
2080 int x1 = WINDOW_LEFT_SCROLL_BAR_AREA_WIDTH (w)
2081 + WINDOW_LEFT_FRINGE_WIDTH (w);
2082 int x2 = WINDOW_LEFT_SCROLL_BAR_AREA_WIDTH (w)
2083 + FRAME_PIXEL_WIDTH (f) - NS_SCROLL_BAR_WIDTH (f)
2084 - WINDOW_RIGHT_FRINGE_WIDTH (w)
2085 - FRAME_INTERNAL_BORDER_WIDTH (f);
2086 ns_clear_frame_area (f, x1, y, width, height);
2087 ns_clear_frame_area (f, x2, y, width, height);
2095 ns_shift_glyphs_for_insert (struct frame *f,
2096 int x, int y, int width, int height,
2098 /* --------------------------------------------------------------------------
2099 External (RIF): copy an area horizontally, don't worry about clearing src
2100 -------------------------------------------------------------------------- */
2102 NSRect srcRect = NSMakeRect (x, y, width, height);
2103 NSRect dstRect = NSMakeRect (x+shift_by, y, width, height);
2104 NSPoint dstOrigin = dstRect.origin;
2106 NSTRACE (ns_shift_glyphs_for_insert);
2108 ns_focus (f, &dstRect, 1);
2109 NSCopyBits (0, srcRect, dstOrigin);
2115 /* ==========================================================================
2117 Character encoding and metrics
2119 ========================================================================== */
2123 ns_compute_glyph_string_overhangs (struct glyph_string *s)
2124 /* --------------------------------------------------------------------------
2125 External (RIF); compute left/right overhang of whole string and set in s
2126 -------------------------------------------------------------------------- */
2128 struct face *face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2129 struct font *font = s->font; /*face->font; */
2133 struct font_metrics metrics;
2134 unsigned int codes[2];
2135 codes[0] = *(s->char2b);
2136 codes[1] = *(s->char2b + s->nchars - 1);
2138 font->driver->text_extents (font, codes, 2, &metrics);
2139 s->left_overhang = -metrics.lbearing;
2141 = metrics.rbearing > metrics.width
2142 ? metrics.rbearing - metrics.width : 0;
2146 s->left_overhang = 0;
2147 s->right_overhang = ((struct nsfont_info *)font)->ital ?
2148 FONT_HEIGHT (font) * 0.2 : 0;
2154 /* ==========================================================================
2156 Fringe and cursor drawing
2158 ========================================================================== */
2161 extern int max_used_fringe_bitmap;
2163 ns_draw_fringe_bitmap (struct window *w, struct glyph_row *row,
2164 struct draw_fringe_bitmap_params *p)
2165 /* --------------------------------------------------------------------------
2166 External (RIF); fringe-related
2167 -------------------------------------------------------------------------- */
2169 struct frame *f = XFRAME (WINDOW_FRAME (w));
2170 struct face *face = p->face;
2172 static EmacsImage **bimgs = NULL;
2173 static int nBimgs = 0;
2174 /* NS-specific: move internal border inside fringe */
2175 int x = p->bx < 0 ? p->x : p->bx;
2176 int wd = p->bx < 0 ? p->wd : p->nx;
2177 BOOL fringeOnVeryLeft
2178 = x - WINDOW_LEFT_SCROLL_BAR_COLS (w) * WINDOW_FRAME_COLUMN_WIDTH (w)
2179 - FRAME_INTERNAL_BORDER_WIDTH (f) < 10;
2180 BOOL fringeOnVeryRight
2181 = FRAME_PIXEL_WIDTH (f) - x - wd - FRAME_INTERNAL_BORDER_WIDTH (f)
2182 - WINDOW_RIGHT_SCROLL_BAR_COLS (w) * WINDOW_FRAME_COLUMN_WIDTH (w) < 10;
2183 int xAdjust = FRAME_INTERNAL_BORDER_WIDTH (f) *
2184 (fringeOnVeryLeft ? -1 : (fringeOnVeryRight ? 1 : 0));
2186 /* grow bimgs if needed */
2187 if (nBimgs < max_used_fringe_bitmap)
2189 EmacsImage **newBimgs
2190 = xmalloc (max_used_fringe_bitmap * sizeof (EmacsImage *));
2191 bzero (newBimgs, max_used_fringe_bitmap * sizeof (EmacsImage *));
2195 bcopy (bimgs, newBimgs, nBimgs * sizeof (EmacsImage *));
2200 nBimgs = max_used_fringe_bitmap;
2203 /* Must clip because of partially visible lines. */
2204 rowY = WINDOW_TO_FRAME_PIXEL_Y (w, row->y);
2205 ns_clip_to_row (w, row, -1, YES);
2207 if (p->bx >= 0 && !p->overlay_p)
2209 int yAdjust = rowY - FRAME_INTERNAL_BORDER_WIDTH (f) < 5 ?
2210 -FRAME_INTERNAL_BORDER_WIDTH (f) : 0;
2211 int yIncr = FRAME_PIXEL_HEIGHT (f) - (p->by+yAdjust + p->ny) < 5 ?
2212 FRAME_INTERNAL_BORDER_WIDTH (f) : 0;
2214 yIncr += FRAME_INTERNAL_BORDER_WIDTH (f);
2215 NSRect r = NSMakeRect (p->bx+xAdjust, p->by+yAdjust, p->nx, p->ny+yIncr);
2217 [ns_lookup_indexed_color(face->background, f) set];
2223 NSRect r = NSMakeRect (p->x+xAdjust, p->y, p->wd, p->h);
2224 NSPoint pt = r.origin;
2225 EmacsImage *img = bimgs[p->which - 1];
2229 unsigned short *bits = p->bits + p->dh;
2230 int len = 8 * p->h/8;
2232 unsigned char *cbits = xmalloc (len);
2234 for (i =0; i<len; i++)
2235 cbits[i] = ~(bits[i] & 0xff);
2236 img = [[EmacsImage alloc] initFromXBM: cbits width: 8 height: p->h
2238 bimgs[p->which - 1] = img;
2243 /* Since we composite the bitmap instead of just blitting it, we need
2244 to erase the whole background. */
2245 [ns_lookup_indexed_color(face->background, f) set];
2248 [img setXBMColor: ns_lookup_indexed_color(face->foreground, f)];
2249 [img compositeToPoint: pt operation: NSCompositeSourceOver];
2256 ns_draw_window_cursor (struct window *w, struct glyph_row *glyph_row,
2257 int x, int y, int cursor_type, int cursor_width,
2258 int on_p, int active_p)
2259 /* --------------------------------------------------------------------------
2260 External call (RIF): draw cursor
2261 (modeled after x_draw_window_cursor
2262 FIXME: cursor_width is effectively bogus -- it sometimes gets set
2263 in xdisp.c set_frame_cursor_types, sometimes left uninitialized;
2264 DON'T USE IT (no other terms do)
2265 -------------------------------------------------------------------------- */
2269 struct frame *f = WINDOW_XFRAME (w);
2270 struct glyph *phys_cursor_glyph;
2273 NSTRACE (dumpcursor);
2274 //fprintf(stderr, "drawcursor (%d,%d) activep = %d\tonp = %d\tc_type = %d\twidth = %d\n",x,y, active_p,on_p,cursor_type,cursor_width);
2279 w->phys_cursor_type = cursor_type;
2280 w->phys_cursor_on_p = on_p;
2282 if (cursor_type == NO_CURSOR)
2284 w->phys_cursor_width = 0;
2288 if ((phys_cursor_glyph = get_phys_cursor_glyph (w)) == NULL)
2290 if (glyph_row->exact_window_width_line_p
2291 && w->phys_cursor.hpos >= glyph_row->used[TEXT_AREA])
2293 glyph_row->cursor_in_fringe_p = 1;
2294 draw_fringe_bitmap (w, glyph_row, 0);
2299 get_phys_cursor_geometry (w, glyph_row, phys_cursor_glyph, &fx, &fy, &h);
2301 r.origin.x = fx, r.origin.y = fy;
2303 r.size.width = w->phys_cursor_width;
2305 /* FIXME: if we overwrite the internal border area, it does not get erased;
2306 fix by truncating cursor, but better would be to erase properly */
2307 overspill = r.origin.x + r.size.width -
2308 WINDOW_TEXT_TO_FRAME_PIXEL_X (w, WINDOW_BOX_RIGHT_EDGE_X (w)
2309 - WINDOW_TOTAL_FRINGE_WIDTH (w) - FRAME_INTERNAL_BORDER_WIDTH (f));
2311 r.size.width -= overspill;
2313 /* TODO: only needed in rare cases with last-resort font in HELLO..
2314 should we do this more efficiently? */
2315 ns_clip_to_row (w, glyph_row, -1, NO); /* do ns_focus(f, &r, 1); if remove */
2316 [FRAME_CURSOR_COLOR (f) set];
2318 #ifdef NS_IMPL_COCOA
2319 /* TODO: This makes drawing of cursor plus that of phys_cursor_glyph
2320 atomic. Cleaner ways of doing this should be investigated.
2321 One way would be to set a global variable DRAWING_CURSOR
2322 when making the call to draw_phys..(), don't focus in that
2323 case, then move the ns_unfocus() here after that call. */
2324 NSDisableScreenUpdates ();
2327 switch (cursor_type)
2331 case FILLED_BOX_CURSOR:
2334 case HOLLOW_BOX_CURSOR:
2336 [FRAME_BACKGROUND_COLOR (f) set];
2337 NSRectFill (NSInsetRect (r, 1, 1));
2338 [FRAME_CURSOR_COLOR (f) set];
2342 s.origin.y += lrint (0.75 * s.size.height);
2343 s.size.height = lrint (s.size.height * 0.25);
2348 s.size.width = min (cursor_width, 2); //FIXME(see above)
2354 /* draw the character under the cursor */
2355 if (cursor_type != NO_CURSOR)
2356 draw_phys_cursor_glyph (w, glyph_row, DRAW_CURSOR);
2358 #ifdef NS_IMPL_COCOA
2359 NSEnableScreenUpdates ();
2366 ns_draw_vertical_window_border (struct window *w, int x, int y0, int y1)
2367 /* --------------------------------------------------------------------------
2368 External (RIF): Draw a vertical line.
2369 -------------------------------------------------------------------------- */
2371 struct frame *f = XFRAME (WINDOW_FRAME (w));
2373 NSRect r = NSMakeRect (x, y0, 1, y1-y0);
2375 NSTRACE (ns_draw_vertical_window_border);
2377 face = FACE_FROM_ID (f, VERTICAL_BORDER_FACE_ID);
2379 [ns_lookup_indexed_color(face->foreground, f) set];
2381 ns_focus (f, &r, 1);
2388 show_hourglass (struct atimer *timer)
2390 if (hourglass_shown_p)
2395 /* TODO: add NSProgressIndicator to selected frame (see macfns.c) */
2397 hourglass_shown_p = 1;
2405 if (!hourglass_shown_p)
2410 /* TODO: remove NSProgressIndicator from all frames */
2412 hourglass_shown_p = 0;
2418 /* ==========================================================================
2420 Glyph drawing operations
2422 ========================================================================== */
2425 static inline NSRect
2426 ns_fix_rect_ibw (NSRect r, int fibw, int frame_pixel_width)
2427 /* --------------------------------------------------------------------------
2428 Under NS we draw internal borders inside fringes, and want full-width
2429 rendering to go all the way to edge. This function makes that correction.
2430 -------------------------------------------------------------------------- */
2432 if (r.origin.y <= fibw+1)
2434 r.size.height += r.origin.y;
2437 if (r.origin.x <= fibw+1)
2439 r.size.width += r.origin.x;
2442 if (frame_pixel_width - (r.origin.x+r.size.width) <= fibw+1)
2443 r.size.width += fibw;
2450 ns_get_glyph_string_clip_rect (struct glyph_string *s, NativeRectangle *nr)
2451 /* --------------------------------------------------------------------------
2452 Wrapper utility to account for internal border width on full-width lines,
2453 and allow top full-width rows to hit the frame top. nr should be pointer
2454 to two successive NSRects. Number of rects actually used is returned.
2455 -------------------------------------------------------------------------- */
2457 int n = get_glyph_string_clip_rects (s, nr, 2);
2458 if (s->row->full_width_p)
2460 *nr = ns_fix_rect_ibw (*nr, FRAME_INTERNAL_BORDER_WIDTH (s->f),
2461 FRAME_PIXEL_WIDTH (s->f));
2463 *nr = ns_fix_rect_ibw (*(nr+1), FRAME_INTERNAL_BORDER_WIDTH (s->f),
2464 FRAME_PIXEL_WIDTH (s->f));
2471 ns_draw_box (NSRect r, float thickness, NSColor *col, char left_p, char right_p)
2472 /* --------------------------------------------------------------------------
2473 Draw an unfilled rect inside r, optionally leaving left and/or right open.
2474 Note we can't just use an NSDrawRect command, because of the possibility
2475 of some sides not being drawn, and because the rect will be filled.
2476 -------------------------------------------------------------------------- */
2482 s.size.height = thickness;
2484 s.origin.y += r.size.height - thickness;
2487 s.size.height = r.size.height;
2488 s.origin.y = r.origin.y;
2490 /* left, right (optional) */
2491 s.size.width = thickness;
2496 s.origin.x += r.size.width - thickness;
2503 ns_draw_relief (NSRect r, int thickness, char raised_p,
2504 char top_p, char bottom_p, char left_p, char right_p,
2505 struct glyph_string *s)
2506 /* --------------------------------------------------------------------------
2507 Draw a relief rect inside r, optionally leaving some sides open.
2508 Note we can't just use an NSDrawBezel command, because of the possibility
2509 of some sides not being drawn, and because the rect will be filled.
2510 -------------------------------------------------------------------------- */
2512 static NSColor *baseCol = nil, *lightCol = nil, *darkCol = nil;
2513 NSColor *newBaseCol = nil;
2516 NSTRACE (ns_draw_relief);
2520 if (s->face->use_box_color_for_shadows_p)
2522 newBaseCol = ns_lookup_indexed_color (s->face->box_color, s->f);
2524 /* else if (s->first_glyph->type == IMAGE_GLYPH
2526 && !IMAGE_BACKGROUND_TRANSPARENT (s->img, s->f, 0))
2528 newBaseCol = IMAGE_BACKGROUND (s->img, s->f, 0);
2532 newBaseCol = ns_lookup_indexed_color (s->face->background, s->f);
2535 if (newBaseCol == nil)
2536 newBaseCol = [NSColor grayColor];
2538 if (newBaseCol != baseCol) /* TODO: better check */
2541 baseCol = [newBaseCol retain];
2543 lightCol = [[baseCol highlightWithLevel: 0.2] retain];
2545 darkCol = [[baseCol shadowWithLevel: 0.3] retain];
2548 [(raised_p ? lightCol : darkCol) set];
2550 /* TODO: mitering. Using NSBezierPath doesn't work because of color switch. */
2553 sr.size.height = thickness;
2554 if (top_p) NSRectFill (sr);
2557 sr.size.height = r.size.height;
2558 sr.size.width = thickness;
2559 if (left_p) NSRectFill (sr);
2561 [(raised_p ? darkCol : lightCol) set];
2564 sr.size.width = r.size.width;
2565 sr.size.height = thickness;
2566 sr.origin.y += r.size.height - thickness;
2567 if (bottom_p) NSRectFill (sr);
2570 sr.size.height = r.size.height;
2571 sr.origin.y = r.origin.y;
2572 sr.size.width = thickness;
2573 sr.origin.x += r.size.width - thickness;
2574 if (right_p) NSRectFill (sr);
2579 ns_dumpglyphs_box_or_relief (struct glyph_string *s)
2580 /* --------------------------------------------------------------------------
2581 Function modeled after x_draw_glyph_string_box ().
2582 Sets up parameters for drawing.
2583 -------------------------------------------------------------------------- */
2585 int right_x, last_x;
2586 char left_p, right_p;
2587 struct glyph *last_glyph;
2592 if (s->hl == DRAW_MOUSE_FACE)
2595 (s->f, FRAME_NS_DISPLAY_INFO (s->f)->mouse_face_face_id);
2597 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2602 thickness = face->box_line_width;
2604 NSTRACE (ns_dumpglyphs_box_or_relief);
2606 last_x = ((s->row->full_width_p && !s->w->pseudo_window_p)
2607 ? WINDOW_RIGHT_EDGE_X (s->w)
2608 : window_box_right (s->w, s->area));
2609 last_glyph = (s->cmp || s->img
2610 ? s->first_glyph : s->first_glyph + s->nchars-1);
2612 right_x = ((s->row->full_width_p && s->extends_to_end_of_line_p
2613 ? last_x - 1 : min (last_x, s->x + s->background_width) - 1));
2615 left_p = (s->first_glyph->left_box_line_p
2616 || (s->hl == DRAW_MOUSE_FACE
2617 && (s->prev == NULL || s->prev->hl != s->hl)));
2618 right_p = (last_glyph->right_box_line_p
2619 || (s->hl == DRAW_MOUSE_FACE
2620 && (s->next == NULL || s->next->hl != s->hl)));
2622 r = NSMakeRect (s->x, s->y, right_x - s->x + 1, s->height);
2624 /* expand full-width row over internal borders */
2625 if (s->row->full_width_p)
2626 r = ns_fix_rect_ibw (r, FRAME_INTERNAL_BORDER_WIDTH (s->f),
2627 FRAME_PIXEL_WIDTH (s->f));
2629 /* TODO: Sometimes box_color is 0 and this seems wrong; should investigate. */
2630 if (s->face->box == FACE_SIMPLE_BOX && s->face->box_color)
2632 ns_draw_box (r, abs (thickness),
2633 ns_lookup_indexed_color (face->box_color, s->f),
2638 ns_draw_relief (r, abs (thickness), s->face->box == FACE_RAISED_BOX,
2639 1, 1, left_p, right_p, s);
2645 ns_maybe_dumpglyphs_background (struct glyph_string *s, char force_p)
2646 /* --------------------------------------------------------------------------
2647 Modeled after x_draw_glyph_string_background, which draws BG in
2648 certain cases. Others are left to the text rendering routine.
2649 -------------------------------------------------------------------------- */
2651 NSTRACE (ns_maybe_dumpglyphs_background);
2653 if (!s->background_filled_p/* || s->hl == DRAW_MOUSE_FACE*/)
2655 int box_line_width = max (s->face->box_line_width, 0);
2656 if (FONT_HEIGHT (s->font) < s->height - 2 * box_line_width
2657 || s->font_not_found_p || s->extends_to_end_of_line_p || force_p)
2660 if (s->hl == DRAW_MOUSE_FACE)
2663 (s->f, FRAME_NS_DISPLAY_INFO (s->f)->mouse_face_face_id);
2665 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2668 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2670 [(NS_FACE_BACKGROUND (face) != 0
2671 ? ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f)
2672 : FRAME_BACKGROUND_COLOR (s->f)) set];
2675 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (s->f);
2676 [[dpyinfo->bitmaps[face->stipple-1].img stippleMask] set];
2679 if (s->hl != DRAW_CURSOR)
2681 NSRect r = NSMakeRect (s->x, s->y + box_line_width,
2682 s->background_width,
2683 s->height-2*box_line_width);
2685 /* expand full-width row over internal borders */
2686 if (s->row->full_width_p)
2688 int fibw = FRAME_INTERNAL_BORDER_WIDTH (s->f);
2689 if (r.origin.y <= fibw+1 + box_line_width)
2691 r.size.height += r.origin.y;
2694 if (r.origin.x <= fibw+1)
2696 r.size.width += 2*r.origin.x;
2699 if (FRAME_PIXEL_WIDTH (s->f) - (r.origin.x + r.size.width)
2701 r.size.width += fibw;
2707 s->background_filled_p = 1;
2714 ns_dumpglyphs_image (struct glyph_string *s, NSRect r)
2715 /* --------------------------------------------------------------------------
2716 Renders an image and associated borders.
2717 -------------------------------------------------------------------------- */
2719 EmacsImage *img = s->img->pixmap;
2720 int box_line_vwidth = max (s->face->box_line_width, 0);
2721 int x = s->x, y = s->ybase - image_ascent (s->img, s->face, &s->slice);
2722 int bg_x, bg_y, bg_height;
2728 NSTRACE (ns_dumpglyphs_image);
2730 if (s->face->box != FACE_NO_BOX
2731 && s->first_glyph->left_box_line_p && s->slice.x == 0)
2732 x += abs (s->face->box_line_width);
2735 bg_y = s->slice.y == 0 ? s->y : s->y + box_line_vwidth;
2736 bg_height = s->height;
2737 /* other terms have this, but was causing problems w/tabbar mode */
2738 /* - 2 * box_line_vwidth; */
2740 if (s->slice.x == 0) x += s->img->hmargin;
2741 if (s->slice.y == 0) y += s->img->vmargin;
2743 /* Draw BG: if we need larger area than image itself cleared, do that,
2744 otherwise, since we composite the image under NS (instead of mucking
2745 with its background color), we must clear just the image area. */
2746 if (s->hl == DRAW_MOUSE_FACE)
2749 (s->f, FRAME_NS_DISPLAY_INFO (s->f)->mouse_face_face_id);
2751 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2754 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2756 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f) set];
2758 if (bg_height > s->slice.height || s->img->hmargin || s->img->vmargin
2759 || s->img->mask || s->img->pixmap == 0 || s->width != s->background_width)
2761 br = NSMakeRect (bg_x, bg_y, s->background_width, bg_height);
2762 s->background_filled_p = 1;
2766 br = NSMakeRect (x, y, s->slice.width, s->slice.height);
2769 /* expand full-width row over internal borders */
2770 if (s->row->full_width_p)
2772 int fibw = FRAME_INTERNAL_BORDER_WIDTH (s->f);
2773 if (br.origin.y <= fibw+1 + box_line_vwidth)
2775 br.size.height += br.origin.y;
2778 if (br.origin.x <= fibw+1 + box_line_vwidth)
2780 br.size.width += br.origin.x;
2783 if (FRAME_PIXEL_WIDTH (s->f) - (br.origin.x + br.size.width) <= fibw+1)
2784 br.size.width += fibw;
2789 /* Draw the image.. do we need to draw placeholder if img ==nil? */
2791 [img compositeToPoint: NSMakePoint (x, y + s->slice.height)
2792 operation: NSCompositeSourceOver];
2794 /* Draw relief, if requested */
2795 if (s->img->relief || s->hl ==DRAW_IMAGE_RAISED || s->hl ==DRAW_IMAGE_SUNKEN)
2797 if (s->hl == DRAW_IMAGE_SUNKEN || s->hl == DRAW_IMAGE_RAISED)
2799 th = tool_bar_button_relief >= 0 ?
2800 tool_bar_button_relief : DEFAULT_TOOL_BAR_BUTTON_RELIEF;
2801 raised_p = (s->hl == DRAW_IMAGE_RAISED);
2805 th = abs (s->img->relief);
2806 raised_p = (s->img->relief > 0);
2809 r.origin.x = x - th;
2810 r.origin.y = y - th;
2811 r.size.width = s->slice.width + 2*th-1;
2812 r.size.height = s->slice.height + 2*th-1;
2813 ns_draw_relief (r, th, raised_p,
2815 s->slice.y + s->slice.height == s->img->height,
2817 s->slice.x + s->slice.width == s->img->width, s);
2823 ns_dumpglyphs_stretch (struct glyph_string *s)
2829 if (!s->background_filled_p)
2831 n = ns_get_glyph_string_clip_rect (s, r);
2832 *r = NSMakeRect (s->x, s->y, s->background_width, s->height);
2836 if (!s->row->full_width_p)
2838 /* truncate to avoid overwriting fringe and/or scrollbar */
2839 int overrun = max (0, (s->x + s->background_width)
2840 - (WINDOW_BOX_RIGHT_EDGE_X (s->w)
2841 - WINDOW_RIGHT_FRINGE_WIDTH (s->w)));
2842 r[i].size.width -= overrun;
2844 /* XXX: Try to work between problem where a stretch glyph on
2845 a partially-visible bottom row will clear part of the
2846 modeline, and another where list-buffers headers and similar
2847 rows erroneously have visible_height set to 0. Not sure
2848 where this is coming from as other terms seem not to show. */
2849 r[i].size.height = min (s->height, s->row->visible_height);
2852 /* expand full-width rows over internal borders */
2855 r[i] = ns_fix_rect_ibw (r[i], FRAME_INTERNAL_BORDER_WIDTH (s->f),
2856 FRAME_PIXEL_WIDTH (s->f));
2859 /* NOTE: under NS this is NOT used to draw cursors, but we must avoid
2860 overwriting cursor (usually when cursor on a tab) */
2861 if (s->hl == DRAW_CURSOR)
2863 r[i].origin.x += s->width;
2864 r[i].size.width -= s->width;
2868 ns_focus (s->f, r, n);
2870 if (s->hl == DRAW_MOUSE_FACE)
2873 (s->f, FRAME_NS_DISPLAY_INFO (s->f)->mouse_face_face_id);
2875 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2878 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2880 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f) set];
2885 s->background_filled_p = 1;
2891 ns_draw_glyph_string (struct glyph_string *s)
2892 /* --------------------------------------------------------------------------
2893 External (RIF): Main draw-text call.
2894 -------------------------------------------------------------------------- */
2896 /* TODO (optimize): focus for box and contents draw */
2899 char box_drawn_p = 0;
2901 NSTRACE (ns_draw_glyph_string);
2903 if (s->next && s->right_overhang && !s->for_overlaps/*&&s->hl!=DRAW_CURSOR*/)
2906 struct glyph_string *next;
2908 for (width = 0, next = s->next;
2909 next && width < s->right_overhang;
2910 width += next->width, next = next->next)
2911 if (next->first_glyph->type != IMAGE_GLYPH)
2913 if (next->first_glyph->type != STRETCH_GLYPH)
2915 n = ns_get_glyph_string_clip_rect (s->next, r);
2916 ns_focus (s->f, r, n);
2917 ns_maybe_dumpglyphs_background (s->next, 1);
2922 ns_dumpglyphs_stretch (s->next);
2924 next->num_clips = 0;
2928 if (!s->for_overlaps && s->face->box != FACE_NO_BOX
2929 && (s->first_glyph->type == CHAR_GLYPH
2930 || s->first_glyph->type == COMPOSITE_GLYPH))
2932 n = ns_get_glyph_string_clip_rect (s, r);
2933 ns_focus (s->f, r, n);
2934 ns_maybe_dumpglyphs_background (s, 1);
2935 ns_dumpglyphs_box_or_relief (s);
2940 switch (s->first_glyph->type)
2944 n = ns_get_glyph_string_clip_rect (s, r);
2945 ns_focus (s->f, r, n);
2946 ns_dumpglyphs_image (s, r[0]);
2951 ns_dumpglyphs_stretch (s);
2955 case COMPOSITE_GLYPH:
2956 n = ns_get_glyph_string_clip_rect (s, r);
2957 ns_focus (s->f, r, n);
2959 if (s->for_overlaps || (s->cmp_from > 0
2960 && ! s->first_glyph->u.cmp.automatic))
2961 s->background_filled_p = 1;
2963 ns_maybe_dumpglyphs_background
2964 (s, s->first_glyph->type == COMPOSITE_GLYPH);
2966 ns_tmp_flags = s->hl == DRAW_CURSOR ? NS_DUMPGLYPH_CURSOR :
2967 (s->hl == DRAW_MOUSE_FACE ? NS_DUMPGLYPH_MOUSEFACE :
2968 (s->for_overlaps ? NS_DUMPGLYPH_FOREGROUND :
2969 NS_DUMPGLYPH_NORMAL));
2970 ns_tmp_font = (struct nsfont_info *)s->face->font;
2971 if (ns_tmp_font == NULL)
2972 ns_tmp_font = (struct nsfont_info *)FRAME_FONT (s->f);
2974 ns_tmp_font->font.driver->draw
2975 (s, 0, s->nchars, s->x, s->y,
2976 (ns_tmp_flags == NS_DUMPGLYPH_NORMAL && !s->background_filled_p)
2977 || ns_tmp_flags == NS_DUMPGLYPH_MOUSEFACE);
2986 /* Draw box if not done already. */
2987 if (!s->for_overlaps && !box_drawn_p && s->face->box != FACE_NO_BOX)
2989 n = ns_get_glyph_string_clip_rect (s, r);
2990 ns_focus (s->f, r, n);
2991 ns_dumpglyphs_box_or_relief (s);
3000 /* ==========================================================================
3004 ========================================================================== */
3008 ns_send_appdefined (int value)
3009 /* --------------------------------------------------------------------------
3010 Internal: post an appdefined event which EmacsApp-sendEvent will
3011 recognize and take as a command to halt the event loop.
3012 -------------------------------------------------------------------------- */
3014 /*NSTRACE (ns_send_appdefined); */
3016 /* Only post this event if we haven't already posted one. This will end
3017 the [NXApp run] main loop after having processed all events queued at
3019 if (send_appdefined)
3023 /* We only need one NX_APPDEFINED event to stop NXApp from running. */
3024 send_appdefined = NO;
3026 /* Don't need wakeup timer any more */
3029 [timed_entry invalidate];
3030 [timed_entry release];
3034 /* Ditto for file descriptor poller */
3037 [fd_entry invalidate];
3042 nxev = [NSEvent otherEventWithType: NSApplicationDefined
3043 location: NSMakePoint (0, 0)
3046 windowNumber: [[NSApp mainWindow] windowNumber]
3047 context: [NSApp context]
3052 /* Post an application defined event on the event queue. When this is
3053 received the [NXApp run] will return, thus having processed all
3054 events which are currently queued. */
3055 [NSApp postEvent: nxev atStart: NO];
3061 ns_read_socket (struct terminal *terminal, int expected,
3062 struct input_event *hold_quit)
3063 /* --------------------------------------------------------------------------
3064 External (hook): Post an event to ourself and keep reading events until
3065 we read it back again. In effect process all events which were waiting.
3066 From 21+ we have to manage the event buffer ourselves.
3067 -------------------------------------------------------------------------- */
3069 struct input_event ev;
3072 /* NSTRACE (ns_read_socket); */
3074 if (interrupt_input_blocked)
3076 interrupt_input_pending = 1;
3078 pending_signals = 1;
3083 interrupt_input_pending = 0;
3085 pending_signals = pending_atimers;
3089 n_emacs_events_pending = 0;
3092 q_event_ptr = hold_quit;
3094 /* we manage autorelease pools by allocate/reallocate each time around
3095 the loop; strict nesting is occasionally violated but seems not to
3096 matter.. earlier methods using full nesting caused major memory leaks */
3097 [outerpool release];
3098 outerpool = [[NSAutoreleasePool alloc] init];
3100 /* If have pending open-file requests, attend to the next one of those. */
3101 if (ns_pending_files && [ns_pending_files count] != 0
3102 && [(EmacsApp *)NSApp openFile: [ns_pending_files objectAtIndex: 0]])
3104 [ns_pending_files removeObjectAtIndex: 0];
3106 /* Deal with pending service requests. */
3107 else if (ns_pending_service_names && [ns_pending_service_names count] != 0
3109 NSApp fulfillService: [ns_pending_service_names objectAtIndex: 0]
3110 withArg: [ns_pending_service_args objectAtIndex: 0]])
3112 [ns_pending_service_names removeObjectAtIndex: 0];
3113 [ns_pending_service_args removeObjectAtIndex: 0];
3117 /* Run and wait for events. We must always send one NX_APPDEFINED event
3118 to ourself, otherwise [NXApp run] will never exit. */
3119 send_appdefined = YES;
3121 /* If called via ns_select, this is called once with expected=1,
3122 because we expect either the timeout or file descriptor activity.
3123 In this case the first event through will either be real input or
3124 one of these. read_avail_input() then calls once more with expected=0
3125 and in that case we need to return quickly if there is nothing.
3126 If we're being called outside of that, it's also OK to return quickly
3127 after one iteration through the event loop, since other terms do
3128 this and emacs expects it. */
3129 if (!(inNsSelect && expected))
3131 /* Post an application defined event on the event queue. When this is
3132 received the [NXApp run] will return, thus having processed all
3133 events which are currently queued, if any. */
3134 ns_send_appdefined (-1);
3140 nevents = n_emacs_events_pending;
3141 n_emacs_events_pending = 0;
3142 emacs_event = q_event_ptr = NULL;
3150 ns_select (int nfds, fd_set *readfds, fd_set *writefds,
3151 fd_set *exceptfds, struct timeval *timeout)
3152 /* --------------------------------------------------------------------------
3153 Replacement for select, checking for events
3154 -------------------------------------------------------------------------- */
3159 /* NSTRACE (ns_select); */
3161 if (NSApp == nil || inNsSelect == 1 /* || ([NSApp isActive] == NO &&
3162 [NSApp nextEventMatchingMask:NSAnyEventMask untilDate:nil
3163 inMode:NSDefaultRunLoopMode dequeue:NO] == nil) */)
3164 return select (nfds, readfds, writefds, exceptfds, timeout);
3166 /* Save file descriptor set, which gets overwritten in calls to select ()
3167 Note, this is called from process.c, and only readfds is ever set */
3170 memcpy (&select_readfds, readfds, sizeof (fd_set));
3176 /* Try an initial select for pending data on input files */
3177 select_timeout.tv_sec = select_timeout.tv_usec = 0;
3178 result = select (nfds, readfds, writefds, exceptfds, &select_timeout);
3182 /* if (!timeout || timed_entry || fd_entry)
3183 fprintf (stderr, "assertion failed: timeout null or timed_entry/fd_entry non-null in ns_select\n"); */
3185 /* set a timeout and run the main AppKit event loop while continuing
3186 to monitor the files */
3187 time = ((double) timeout->tv_sec) + ((double) timeout->tv_usec)/1000000.0;
3188 timed_entry = [[NSTimer scheduledTimerWithTimeInterval: time
3190 selector: @selector (timeout_handler:)
3192 repeats: YES] /* for safe removal */
3195 /* set a periodic task to try the select () again */
3196 fd_entry = [[NSTimer scheduledTimerWithTimeInterval: 0.1
3198 selector: @selector (fd_handler:)
3203 /* Let Application dispatch events until it receives an event of the type
3204 NX_APPDEFINED, which should only be sent by timeout_handler.
3205 We tell read_avail_input() that input is "expected" because we do expect
3206 either the timeout or fd handler to fire, and if they don't, the original
3207 call from process.c that got us here expects us to wait until some input
3211 ev = last_appdefined_event;
3217 if ([ev type] != NSApplicationDefined)
3221 last_appdefined_event = 0;
3225 /* The NX_APPDEFINED event we received was a timeout. */
3230 /* The NX_APPDEFINED event we received was the result of
3231 at least one real input event arriving. */
3237 /* Received back from select () in fd_handler; copy the results */
3239 memcpy (readfds, &select_readfds, sizeof (fd_set));
3243 /* never reached, shut compiler up */
3249 /* ==========================================================================
3253 ========================================================================== */
3257 ns_set_vertical_scroll_bar (struct window *window,
3258 int portion, int whole, int position)
3259 /* --------------------------------------------------------------------------
3260 External (hook): Update or add scrollbar
3261 -------------------------------------------------------------------------- */
3265 struct frame *f = XFRAME (WINDOW_FRAME (window));
3266 EmacsView *view = FRAME_NS_VIEW (f);
3267 int window_y, window_height;
3268 BOOL barOnVeryLeft, barOnVeryRight;
3269 int top, left, height, width, sb_width, sb_left;
3271 static int count = 0;
3273 /* optimization; display engine sends WAY too many of these.. */
3274 if (!NILP (window->vertical_scroll_bar))
3276 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3277 if ([bar checkSamePosition: position portion: portion whole: whole])
3279 if (view->scrollbarsNeedingUpdate == 0)
3281 if (!windows_or_buffers_changed)
3285 view->scrollbarsNeedingUpdate--;
3289 NSTRACE (ns_set_vertical_scroll_bar);
3291 /* Get dimensions. */
3292 window_box (window, -1, 0, &window_y, 0, &window_height);
3294 height = window_height;
3295 width = WINDOW_CONFIG_SCROLL_BAR_COLS (window) * FRAME_COLUMN_WIDTH (f);
3296 left = WINDOW_SCROLL_BAR_AREA_X (window);
3298 if (top < 5) /* top scrollbar adjustment */
3300 top -= FRAME_INTERNAL_BORDER_WIDTH (f);
3301 height += FRAME_INTERNAL_BORDER_WIDTH (f);
3304 /* allow for displaying a skinnier scrollbar than char area allotted */
3305 sb_width = (WINDOW_CONFIG_SCROLL_BAR_WIDTH (window) > 0) ?
3306 WINDOW_CONFIG_SCROLL_BAR_WIDTH (window) : width;
3308 barOnVeryLeft = left < 5;
3309 barOnVeryRight = FRAME_PIXEL_WIDTH (f) - left - width < 5;
3310 sb_left = left + FRAME_INTERNAL_BORDER_WIDTH (f)
3311 * (barOnVeryLeft ? -1 : (barOnVeryRight ? 1 : 0));
3313 r = NSMakeRect (sb_left, top, sb_width, height);
3314 /* the parent view is flipped, so we need to flip y value */
3316 r.origin.y = (v.size.height - r.size.height - r.origin.y);
3318 XSETWINDOW (win, window);
3321 /* we want at least 5 lines to display a scrollbar */
3322 if (WINDOW_TOTAL_LINES (window) < 5)
3324 if (!NILP (window->vertical_scroll_bar))
3326 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3327 [bar removeFromSuperview];
3328 window->vertical_scroll_bar = Qnil;
3330 ns_clear_frame_area (f, sb_left, top, width, height);
3335 if (NILP (window->vertical_scroll_bar))
3337 ns_clear_frame_area (f, sb_left, top, width, height);
3338 bar = [[EmacsScroller alloc] initFrame: r window: win];
3339 window->vertical_scroll_bar = make_save_value (bar, 0);
3344 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3345 oldRect = [bar frame];
3346 r.size.width = oldRect.size.width;
3347 if (FRAME_LIVE_P (f) && !NSEqualRects (oldRect, r))
3349 if (oldRect.origin.x != r.origin.x)
3350 ns_clear_frame_area (f, sb_left, top, width, height);
3355 [bar setPosition: position portion: portion whole: whole];
3361 ns_condemn_scroll_bars (struct frame *f)
3362 /* --------------------------------------------------------------------------
3363 External (hook): arrange for all frame's scrollbars to be removed
3364 at next call to judge_scroll_bars, except for those redeemed.
3365 -------------------------------------------------------------------------- */
3369 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
3371 NSTRACE (ns_condemn_scroll_bars);
3373 for (i =[subviews count]-1; i >= 0; i--)
3375 view = [subviews objectAtIndex: i];
3376 if ([view isKindOfClass: [EmacsScroller class]])
3383 ns_redeem_scroll_bar (struct window *window)
3384 /* --------------------------------------------------------------------------
3385 External (hook): arrange to spare this window's scrollbar
3386 at next call to judge_scroll_bars.
3387 -------------------------------------------------------------------------- */
3390 NSTRACE (ns_redeem_scroll_bar);
3391 if (!NILP (window->vertical_scroll_bar))
3393 bar =XNS_SCROLL_BAR (window->vertical_scroll_bar);
3400 ns_judge_scroll_bars (struct frame *f)
3401 /* --------------------------------------------------------------------------
3402 External (hook): destroy all scrollbars on frame that weren't
3403 redeemed after call to condemn_scroll_bars.
3404 -------------------------------------------------------------------------- */
3408 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
3409 NSTRACE (ns_judge_scroll_bars);
3410 for (i =[subviews count]-1; i >= 0; i--)
3412 view = [subviews objectAtIndex: i];
3413 if (![view isKindOfClass: [EmacsScroller class]]) continue;
3420 x_wm_set_icon_position (struct frame *f, int icon_x, int icon_y)
3422 /* XXX irrelevant under NS */
3427 /* ==========================================================================
3431 ========================================================================== */
3434 x_display_pixel_height (dpyinfo)
3435 struct ns_display_info *dpyinfo;
3437 NSScreen *screen = [NSScreen mainScreen];
3438 return [screen frame].size.height;
3442 x_display_pixel_width (dpyinfo)
3443 struct ns_display_info *dpyinfo;
3445 NSScreen *screen = [NSScreen mainScreen];
3446 return [screen frame].size.width;
3450 static Lisp_Object ns_string_to_lispmod (const char *s)
3451 /* --------------------------------------------------------------------------
3452 Convert modifier name to lisp symbol
3453 -------------------------------------------------------------------------- */
3455 if (!strncmp (SDATA (SYMBOL_NAME (Qmeta)), s, 10))
3457 else if (!strncmp (SDATA (SYMBOL_NAME (Qsuper)), s, 10))
3459 else if (!strncmp (SDATA (SYMBOL_NAME (Qcontrol)), s, 10))
3461 else if (!strncmp (SDATA (SYMBOL_NAME (Qalt)), s, 10))
3463 else if (!strncmp (SDATA (SYMBOL_NAME (Qhyper)), s, 10))
3465 else if (!strncmp (SDATA (SYMBOL_NAME (Qnone)), s, 10))
3472 static Lisp_Object ns_mod_to_lisp (int m)
3473 /* --------------------------------------------------------------------------
3474 Convert modifier code (see lisp.h) to lisp symbol
3475 -------------------------------------------------------------------------- */
3479 else if (m == CHAR_SUPER)
3481 else if (m == CHAR_CTL)
3483 else if (m == CHAR_ALT)
3485 else if (m == CHAR_HYPER)
3487 else /* if (m == 0) */
3493 ns_default (const char *parameter, Lisp_Object *result,
3494 Lisp_Object yesval, Lisp_Object noval,
3495 BOOL is_float, BOOL is_modstring)
3496 /* --------------------------------------------------------------------------
3497 Check a parameter value in user's preferences
3498 -------------------------------------------------------------------------- */
3502 if ( (value =[[[NSUserDefaults standardUserDefaults]
3503 stringForKey: [NSString stringWithUTF8String: parameter]]
3508 if (strcasecmp (value, "YES") == 0)
3510 else if (strcasecmp (value, "NO") == 0)
3512 else if (is_float && (f = strtod (value, &pos), pos != value))
3513 *result = make_float (f);
3514 else if (is_modstring && value)
3515 *result = ns_string_to_lispmod (value);
3516 else fprintf (stderr,
3517 "Bad value for default \"%s\": \"%s\"\n", parameter, value);
3523 ns_initialize_display_info (struct ns_display_info *dpyinfo)
3524 /* --------------------------------------------------------------------------
3525 Initialize global info and storage for display.
3526 -------------------------------------------------------------------------- */
3528 NSScreen *screen = [NSScreen mainScreen];
3529 NSWindowDepth depth = [screen depth];
3531 dpyinfo->resx = 72.27; /* used 75.0, but this makes pt == pixel, expected */
3532 dpyinfo->resy = 72.27;
3533 dpyinfo->color_p = ![NSDeviceWhiteColorSpace isEqualToString:
3534 NSColorSpaceFromDepth (depth)]
3535 && ![NSCalibratedWhiteColorSpace isEqualToString:
3536 NSColorSpaceFromDepth (depth)];
3537 dpyinfo->n_planes = NSBitsPerPixelFromDepth (depth);
3538 dpyinfo->image_cache = make_image_cache ();
3539 dpyinfo->color_table
3540 = (struct ns_color_table *)xmalloc (sizeof (struct ns_color_table));
3541 dpyinfo->color_table->colors = NULL;
3542 dpyinfo->root_window = 42; /* a placeholder.. */
3544 dpyinfo->mouse_face_mouse_frame = NULL;
3545 dpyinfo->mouse_face_deferred_gc = 0;
3546 dpyinfo->mouse_face_beg_row = dpyinfo->mouse_face_beg_col = -1;
3547 dpyinfo->mouse_face_end_row = dpyinfo->mouse_face_end_col = -1;
3548 dpyinfo->mouse_face_face_id = DEFAULT_FACE_ID;
3549 dpyinfo->mouse_face_window = dpyinfo->mouse_face_overlay = Qnil;
3550 dpyinfo->mouse_face_hidden = 0;
3552 dpyinfo->mouse_face_mouse_x = dpyinfo->mouse_face_mouse_y = 0;
3553 dpyinfo->mouse_face_defer = 0;
3555 dpyinfo->x_highlight_frame = dpyinfo->x_focus_frame = NULL;
3557 dpyinfo->n_fonts = 0;
3558 dpyinfo->smallest_font_height = 1;
3559 dpyinfo->smallest_char_width = 1;
3563 /* This and next define (many of the) public functions in this file. */
3564 /* x_... are generic versions in xdisp.c that we, and other terms, get away
3565 with using despite presence in the "system dependent" redisplay
3566 interface. In addition, many of the ns_ methods have code that is
3567 shared with all terms, indicating need for further refactoring. */
3568 extern frame_parm_handler ns_frame_parm_handlers[];
3569 static struct redisplay_interface ns_redisplay_interface =
3571 ns_frame_parm_handlers,
3575 x_clear_end_of_line,
3577 ns_after_update_window_line,
3578 ns_update_window_begin,
3579 ns_update_window_end,
3582 0, /* flush_display_optional */
3583 x_clear_window_mouse_face,
3584 x_get_glyph_overhangs,
3585 x_fix_overlapping_area,
3586 ns_draw_fringe_bitmap,
3587 0, /* define_fringe_bitmap */ /* FIXME: simplify ns_draw_fringe_bitmap */
3588 0, /* destroy_fringe_bitmap */
3589 ns_compute_glyph_string_overhangs,
3590 ns_draw_glyph_string, /* interface to nsfont.m */
3591 ns_define_frame_cursor,
3592 ns_clear_frame_area,
3593 ns_draw_window_cursor,
3594 ns_draw_vertical_window_border,
3595 ns_shift_glyphs_for_insert
3600 ns_delete_display (struct ns_display_info *dpyinfo)
3606 /* This function is called when the last frame on a display is deleted. */
3608 ns_delete_terminal (struct terminal *terminal)
3610 struct ns_display_info *dpyinfo = terminal->display_info.ns;
3613 /* Protect against recursive calls. delete_frame in
3614 delete_terminal calls us back when it deletes our last frame. */
3615 if (!terminal->name)
3620 x_destroy_all_bitmaps (dpyinfo);
3621 ns_delete_display (dpyinfo);
3626 static struct terminal *
3627 ns_create_terminal (struct ns_display_info *dpyinfo)
3628 /* --------------------------------------------------------------------------
3629 Set up use of NS before we make the first connection.
3630 -------------------------------------------------------------------------- */
3632 struct terminal *terminal;
3634 NSTRACE (ns_create_terminal);
3636 terminal = create_terminal ();
3638 terminal->type = output_ns;
3639 terminal->display_info.ns = dpyinfo;
3640 dpyinfo->terminal = terminal;
3642 terminal->rif = &ns_redisplay_interface;
3644 terminal->clear_frame_hook = ns_clear_frame;
3645 terminal->ins_del_lines_hook = 0; /* XXX vestigial? */
3646 terminal->delete_glyphs_hook = 0; /* XXX vestigial? */
3647 terminal->ring_bell_hook = ns_ring_bell;
3648 terminal->reset_terminal_modes_hook = ns_reset_terminal_modes;
3649 terminal->set_terminal_modes_hook = ns_set_terminal_modes;
3650 terminal->update_begin_hook = ns_update_begin;
3651 terminal->update_end_hook = ns_update_end;
3652 terminal->set_terminal_window_hook = NULL; /* XXX vestigial? */
3653 terminal->read_socket_hook = ns_read_socket;
3654 terminal->frame_up_to_date_hook = ns_frame_up_to_date;
3655 terminal->mouse_position_hook = ns_mouse_position;
3656 terminal->frame_rehighlight_hook = ns_frame_rehighlight;
3657 terminal->frame_raise_lower_hook = ns_frame_raise_lower;
3659 terminal->fullscreen_hook = 0; /* see XTfullscreen_hook */
3661 terminal->set_vertical_scroll_bar_hook = ns_set_vertical_scroll_bar;
3662 terminal->condemn_scroll_bars_hook = ns_condemn_scroll_bars;
3663 terminal->redeem_scroll_bar_hook = ns_redeem_scroll_bar;
3664 terminal->judge_scroll_bars_hook = ns_judge_scroll_bars;
3666 terminal->delete_frame_hook = x_destroy_window;
3667 terminal->delete_terminal_hook = ns_delete_terminal;
3669 terminal->scroll_region_ok = 1;
3670 terminal->char_ins_del_ok = 1;
3671 terminal->line_ins_del_ok = 1;
3672 terminal->fast_clear_end_of_line = 1;
3673 terminal->memory_below_frame = 0;
3679 struct ns_display_info *
3680 ns_term_init (Lisp_Object display_name)
3681 /* --------------------------------------------------------------------------
3682 Start the Application and get things rolling.
3683 -------------------------------------------------------------------------- */
3685 struct terminal *terminal;
3686 struct ns_display_info *dpyinfo;
3687 static int ns_initialized = 0;
3690 NSTRACE (ns_term_init);
3692 /* count object allocs (About, click icon); on OS X use ObjectAlloc tool */
3693 /*GSDebugAllocationActive (YES); */
3695 handling_signal = 0;
3697 if (!ns_initialized)
3700 Fset_input_interrupt_mode (Qnil);
3704 ns_pending_files = [[NSMutableArray alloc] init];
3705 ns_pending_service_names = [[NSMutableArray alloc] init];
3706 ns_pending_service_args = [[NSMutableArray alloc] init];
3708 /* Start app and create the main menu, window, view.
3709 Needs to be here because ns_initialize_display_info () uses AppKit classes.
3710 The view will then ask the NSApp to stop and return to Emacs. */
3711 [EmacsApp sharedApplication];
3714 [NSApp setDelegate: NSApp];
3716 /* debugging: log all notifications */
3717 /* [[NSNotificationCenter defaultCenter] addObserver: NSApp
3718 selector: @selector (logNotification:)
3719 name: nil object: nil]; */
3721 dpyinfo = (struct ns_display_info *)xmalloc (sizeof (struct ns_display_info));
3722 bzero (dpyinfo, sizeof (struct ns_display_info));
3724 ns_initialize_display_info (dpyinfo);
3725 terminal = ns_create_terminal (dpyinfo);
3727 terminal->kboard = (KBOARD *) xmalloc (sizeof (KBOARD));
3728 init_kboard (terminal->kboard);
3729 terminal->kboard->Vwindow_system = Qns;
3730 terminal->kboard->next_kboard = all_kboards;
3731 all_kboards = terminal->kboard;
3732 /* Don't let the initial kboard remain current longer than necessary.
3733 That would cause problems if a file loaded on startup tries to
3734 prompt in the mini-buffer. */
3735 if (current_kboard == initial_kboard)
3736 current_kboard = terminal->kboard;
3737 terminal->kboard->reference_count++;
3739 dpyinfo->next = x_display_list;
3740 x_display_list = dpyinfo;
3742 /* Put it on ns_display_name_list */
3743 ns_display_name_list = Fcons (Fcons (display_name, Qnil),
3744 ns_display_name_list);
3745 dpyinfo->name_list_element = XCAR (ns_display_name_list);
3747 /* Set the name of the terminal. */
3748 terminal->name = (char *) xmalloc (SBYTES (display_name) + 1);
3749 strncpy (terminal->name, SDATA (display_name), SBYTES (display_name));
3750 terminal->name[SBYTES (display_name)] = 0;
3754 if (!inhibit_x_resources)
3756 ns_default ("GSFontAntiAlias", &ns_antialias_text,
3759 /* this is a standard variable */
3760 ns_default ("AppleAntiAliasingThreshold", &tmp,
3761 make_float (10.0), make_float (6.0), YES, NO);
3762 ns_antialias_threshold = NILP (tmp) ? 10.0 : XFLOATINT (tmp);
3765 ns_selection_color = [[NSUserDefaults standardUserDefaults]
3766 stringForKey: @"AppleHighlightColor"];
3767 if (ns_selection_color == nil)
3768 ns_selection_color = NS_SELECTION_COLOR_DEFAULT;
3771 NSColorList *cl = [NSColorList colorListNamed: @"Emacs"];
3775 Lisp_Object color_file, color_map, color;
3780 color_file = Fexpand_file_name (build_string ("rgb.txt"),
3781 Fsymbol_value (intern ("data-directory")));
3782 if (NILP (Ffile_readable_p (color_file)))
3783 fatal ("Could not find %s.\n", SDATA (color_file));
3785 color_map = Fx_load_color_file (color_file);
3786 if (NILP (color_map))
3787 fatal ("Could not read %s.\n", SDATA (color_file));
3789 cl = [[NSColorList alloc] initWithName: @"Emacs"];
3790 for ( ; CONSP (color_map); color_map = XCDR (color_map))
3792 color = XCAR (color_map);
3793 name = SDATA (XCAR (color));
3794 c = XINT (XCDR (color));
3796 [NSColor colorWithCalibratedRed: RED_FROM_ULONG (c) / 255.0
3797 green: GREEN_FROM_ULONG (c) / 255.0
3798 blue: BLUE_FROM_ULONG (c) / 255.0
3800 forKey: [NSString stringWithUTF8String: name]];
3802 [cl writeToFile: nil];
3808 #ifdef NS_IMPL_GNUSTEP
3809 strncpy (c, gnustep_base_version, sizeof (c));
3811 /*PSnextrelease (128, c); */
3812 snprintf (c, sizeof (c), "%g", NSAppKitVersionNumber);
3814 Vwindow_system_version = build_string (c);
3817 delete_keyboard_wait_descriptor (0);
3819 ns_app_name = [[NSProcessInfo processInfo] processName];
3821 /* Set up OS X app menu */
3822 #ifdef NS_IMPL_COCOA
3826 /* set up the application menu */
3827 svcsMenu = [[EmacsMenu alloc] initWithTitle: @"Services"];
3828 [svcsMenu setAutoenablesItems: NO];
3829 appMenu = [[EmacsMenu alloc] initWithTitle: @"Emacs"];
3830 [appMenu setAutoenablesItems: NO];
3831 mainMenu = [[EmacsMenu alloc] initWithTitle: @""];
3832 dockMenu = [[EmacsMenu alloc] initWithTitle: @""];
3834 [appMenu insertItemWithTitle: @"About Emacs"
3835 action: @selector (orderFrontStandardAboutPanel:)
3838 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 1];
3839 [appMenu insertItemWithTitle: @"Preferences..."
3840 action: @selector (showPreferencesWindow:)
3843 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 3];
3844 item = [appMenu insertItemWithTitle: @"Services"
3845 action: @selector (menuDown:)
3848 [appMenu setSubmenu: svcsMenu forItem: item];
3849 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 5];
3850 [appMenu insertItemWithTitle: @"Hide Emacs"
3851 action: @selector (hide:)
3854 item = [appMenu insertItemWithTitle: @"Hide Others"
3855 action: @selector (hideOtherApplications:)
3858 [item setKeyEquivalentModifierMask: NSCommandKeyMask | NSAlternateKeyMask];
3859 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 8];
3860 [appMenu insertItemWithTitle: @"Quit Emacs"
3861 action: @selector (terminate:)
3865 item = [mainMenu insertItemWithTitle: ns_app_name
3866 action: @selector (menuDown:)
3869 [mainMenu setSubmenu: appMenu forItem: item];
3870 [dockMenu insertItemWithTitle: @"New Frame"
3871 action: @selector (newFrame:)
3875 [NSApp setMainMenu: mainMenu];
3876 [NSApp setAppleMenu: appMenu];
3877 [NSApp setServicesMenu: svcsMenu];
3878 /* Needed at least on Cocoa, to get dock menu to show windows */
3879 [NSApp setWindowsMenu: [[NSMenu alloc] init]];
3881 #endif /* MAC OS X menu setup */
3889 extern Lisp_Object Vauto_save_list_file_name;
3891 ns_term_shutdown (int sig)
3893 /* code not reached in emacs.c after this is called by shut_down_emacs: */
3894 if (STRINGP (Vauto_save_list_file_name))
3895 unlink (SDATA (Vauto_save_list_file_name));
3897 if (sig == 0 || sig == SIGTERM)
3899 [NSApp terminate: NSApp];
3901 else // force a stack trace to happen
3908 /* ==========================================================================
3910 EmacsApp implementation
3912 ========================================================================== */
3915 @implementation EmacsApp
3917 - (void)logNotification: (NSNotification *)notification
3919 const char *name = [[notification name] UTF8String];
3920 if (!strstr (name, "Update") && !strstr (name, "NSMenu")
3921 && !strstr (name, "WindowNumber"))
3922 NSLog (@"notification: '%@'", [notification name]);
3926 - (void)sendEvent: (NSEvent *)theEvent
3927 /* --------------------------------------------------------------------------
3928 Called when NSApp is running for each event received. Used to stop
3929 the loop when we choose, since there's no way to just run one iteration.
3930 -------------------------------------------------------------------------- */
3932 int type = [theEvent type];
3933 NSWindow *window = [theEvent window];
3934 /* NSTRACE (sendEvent); */
3935 /*fprintf (stderr, "received event of type %d\t%d\n", type);*/
3937 if (type == NSCursorUpdate && window == nil)
3939 fprintf (stderr, "Dropping external cursor update event.\n");
3943 #ifdef NS_IMPL_COCOA
3944 /* pass mouse down in resize handle and subsequent drags directly to
3945 EmacsWindow so we can generate continuous redisplays */
3948 if (type == NSLeftMouseDragged)
3950 [window mouseDragged: theEvent];
3953 else if (type == NSLeftMouseUp)
3955 [window mouseUp: theEvent];
3959 else if (type == NSLeftMouseDown)
3961 NSRect r = ns_resize_handle_rect (window);
3962 if (NSPointInRect ([theEvent locationInWindow], r))
3965 [window mouseDown: theEvent];
3971 if (type == NSApplicationDefined)
3973 /* Events posted by ns_send_appdefined interrupt the run loop here.
3974 But, if a modal window is up, an appdefined can still come through,
3975 (e.g., from a makeKeyWindow event) but stopping self also stops the
3976 modal loop. Just defer it until later. */
3977 if ([NSApp modalWindow] == nil)
3979 last_appdefined_event = theEvent;
3984 send_appdefined = YES;
3988 [super sendEvent: theEvent];
3992 - (void)showPreferencesWindow: (id)sender
3994 struct frame *emacsframe = SELECTED_FRAME ();
3995 NSEvent *theEvent = [NSApp currentEvent];
3999 emacs_event->kind = NS_NONKEY_EVENT;
4000 emacs_event->code = KEY_NS_SHOW_PREFS;
4001 emacs_event->modifiers = 0;
4002 EV_TRAILER (theEvent);
4006 - (void)newFrame: (id)sender
4008 struct frame *emacsframe = SELECTED_FRAME ();
4009 NSEvent *theEvent = [NSApp currentEvent];
4013 emacs_event->kind = NS_NONKEY_EVENT;
4014 emacs_event->code = KEY_NS_NEW_FRAME;
4015 emacs_event->modifiers = 0;
4016 EV_TRAILER (theEvent);
4020 /* Open a file (used by below, after going into queue read by ns_read_socket) */
4021 - (BOOL) openFile: (NSString *)fileName
4023 struct frame *emacsframe = SELECTED_FRAME ();
4024 NSEvent *theEvent = [NSApp currentEvent];
4029 emacs_event->kind = NS_NONKEY_EVENT;
4030 emacs_event->code = KEY_NS_OPEN_FILE_LINE;
4031 ns_input_file = append2 (ns_input_file, build_string ([fileName UTF8String]));
4032 ns_input_line = Qnil; /* can be start or cons start,end */
4033 emacs_event->modifiers =0;
4034 EV_TRAILER (theEvent);
4040 /* **************************************************************************
4042 EmacsApp delegate implementation
4044 ************************************************************************** */
4046 - (void)applicationDidFinishLaunching: (NSNotification *)notification
4047 /* --------------------------------------------------------------------------
4048 When application is loaded, terminate event loop in ns_term_init
4049 -------------------------------------------------------------------------- */
4051 NSTRACE (applicationDidFinishLaunching);
4052 [NSApp setServicesProvider: NSApp];
4053 ns_send_appdefined (-2);
4057 /* Termination sequences:
4060 MenuBar | File | Exit:
4061 Select Quit from App menubar:
4063 KEY_NS_POWER_OFF, (save-buffers-kill-emacs)
4066 Select Quit from Dock menu:
4069 Cancel -> Nothing else
4073 KEY_NS_POWER_OFF, (save-buffers-kill-emacs)
4078 - (void) terminate: (id)sender
4080 struct frame *emacsframe = SELECTED_FRAME ();
4085 emacs_event->kind = NS_NONKEY_EVENT;
4086 emacs_event->code = KEY_NS_POWER_OFF;
4087 emacs_event->arg = Qt; /* mark as non-key event */
4088 EV_TRAILER ((id)nil);
4092 - (NSApplicationTerminateReply)applicationShouldTerminate: (id)sender
4096 if (NILP (ns_confirm_quit)) // || ns_shutdown_properly --> TO DO
4097 return NSTerminateNow;
4099 ret = NSRunAlertPanel(ns_app_name,
4100 [NSString stringWithUTF8String:"Exit requested. Would you like to Save Buffers and Exit, or Cancel the request?"],
4101 @"Save Buffers and Exit", @"Cancel", nil);
4103 if (ret == NSAlertDefaultReturn)
4104 return NSTerminateNow;
4105 else if (ret == NSAlertAlternateReturn)
4106 return NSTerminateCancel;
4107 return NSTerminateNow; /* just in case */
4111 /* Notification from the Workspace to open a file */
4112 - (BOOL)application: sender openFile: (NSString *)file
4114 [ns_pending_files addObject: file];
4119 /* Open a file as a temporary file */
4120 - (BOOL)application: sender openTempFile: (NSString *)file
4122 [ns_pending_files addObject: file];
4127 /* Notification from the Workspace to open a file noninteractively (?) */
4128 - (BOOL)application: sender openFileWithoutUI: (NSString *)file
4130 [ns_pending_files addObject: file];
4135 /* Notification from the Workspace to open multiple files */
4136 - (void)application: sender openFiles: (NSArray *)fileList
4138 NSEnumerator *files = [fileList objectEnumerator];
4140 while ((file = [files nextObject]) != nil)
4141 [ns_pending_files addObject: file];
4143 [self replyToOpenOrPrint: NSApplicationDelegateReplySuccess];
4148 /* Handle dock menu requests. */
4149 - (NSMenu *)applicationDockMenu: (NSApplication *) sender
4155 /* TODO: these may help w/IO switching btwn terminal and NSApp */
4156 - (void)applicationWillBecomeActive: (NSNotification *)notification
4158 //ns_app_active=YES;
4160 - (void)applicationDidBecomeActive: (NSNotification *)notification
4162 //ns_app_active=YES;
4164 - (void)applicationDidResignActive: (NSNotification *)notification
4167 ns_send_appdefined (-1);
4172 /* ==========================================================================
4174 EmacsApp aux handlers for managing event loop
4176 ========================================================================== */
4179 - (void)timeout_handler: (NSTimer *)timedEntry
4180 /* --------------------------------------------------------------------------
4181 The timeout specified to ns_select has passed.
4182 -------------------------------------------------------------------------- */
4184 /*NSTRACE (timeout_handler); */
4185 ns_send_appdefined (-2);
4188 - (void)fd_handler: (NSTimer *) fdEntry
4189 /* --------------------------------------------------------------------------
4190 Check data waiting on file descriptors and terminate if so
4191 -------------------------------------------------------------------------- */
4194 /* NSTRACE (fd_handler); */
4196 if (select_nfds == 0)
4199 memcpy (&t_readfds, &select_readfds, sizeof (fd_set));
4201 select_timeout.tv_sec = select_timeout.tv_usec = 0;
4202 result = select (select_nfds, &t_readfds, (SELECT_TYPE *)0, (SELECT_TYPE *)0,
4206 memcpy (&select_readfds, &t_readfds, sizeof (fd_set));
4207 ns_send_appdefined (result);
4213 /* ==========================================================================
4217 ========================================================================== */
4219 /* called from system: queue for next pass through event loop */
4220 - (void)requestService: (NSPasteboard *)pboard
4221 userData: (NSString *)userData
4222 error: (NSString **)error
4224 [ns_pending_service_names addObject: userData];
4225 [ns_pending_service_args addObject: [NSString stringWithUTF8String:
4226 SDATA (ns_string_from_pasteboard (pboard))]];
4230 /* called from ns_read_socket to clear queue */
4231 - (BOOL)fulfillService: (NSString *)name withArg: (NSString *)arg
4233 struct frame *emacsframe = SELECTED_FRAME ();
4234 NSEvent *theEvent = [NSApp currentEvent];
4239 emacs_event->kind = NS_NONKEY_EVENT;
4240 emacs_event->code = KEY_NS_SPI_SERVICE_CALL;
4241 ns_input_spi_name = build_string ([name UTF8String]);
4242 ns_input_spi_arg = build_string ([arg UTF8String]);
4243 emacs_event->modifiers = EV_MODIFIERS (theEvent);
4244 EV_TRAILER (theEvent);
4254 /* ==========================================================================
4256 EmacsView implementation
4258 ========================================================================== */
4261 @implementation EmacsView
4263 /* needed to inform when window closed from LISP */
4264 - (void) setWindowClosing: (BOOL)closing
4266 windowClosing = closing;
4272 NSTRACE (EmacsView_dealloc);
4278 /* called on font panel selection */
4279 - (void)changeFont: (id)sender
4281 NSEvent *e =[[self window] currentEvent];
4282 struct face *face =FRAME_DEFAULT_FACE (emacsframe);
4286 NSTRACE (changeFont);
4290 if (newFont = [sender convertFont:
4291 ((struct nsfont_info *)face->font)->nsfont])
4293 SET_FRAME_GARBAGED (emacsframe); /* now needed as of 2008/10 */
4295 emacs_event->kind = NS_NONKEY_EVENT;
4296 emacs_event->modifiers = 0;
4297 emacs_event->code = KEY_NS_CHANGE_FONT;
4299 size = [newFont pointSize];
4300 ns_input_fontsize = make_number (lrint (size));
4301 ns_input_font = build_string ([[newFont familyName] UTF8String]);
4307 - (BOOL)acceptsFirstResponder
4309 NSTRACE (acceptsFirstResponder);
4314 - (void)resetCursorRects
4316 NSRect visible = [self visibleRect];
4317 NSCursor *currentCursor = FRAME_POINTER_TYPE (emacsframe);
4318 NSTRACE (resetCursorRects);
4320 if (currentCursor == nil)
4321 currentCursor = [NSCursor arrowCursor];
4323 if (!NSIsEmptyRect (visible))
4324 [self addCursorRect: visible cursor: currentCursor];
4325 [currentCursor setOnMouseEntered: YES];
4330 /*****************************************************************************/
4331 /* Keyboard handling. */
4334 - (void)keyDown: (NSEvent *)theEvent
4336 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
4338 unsigned fnKeysym = 0;
4340 static NSMutableArray *nsEvArray;
4341 static BOOL firstTime = YES;
4345 /* Rhapsody and OS X give up and down events for the arrow keys */
4346 if (ns_fake_keydown == YES)
4347 ns_fake_keydown = NO;
4348 else if ([theEvent type] != NSKeyDown)
4354 if (![[self window] isKeyWindow]
4355 && [[theEvent window] isKindOfClass: [EmacsWindow class]]
4356 /* we must avoid an infinite loop here. */
4357 && (EmacsView *)[[theEvent window] delegate] != self)
4359 /* XXX: There is an occasional condition in which, when Emacs display
4360 updates a different frame from the current one, and temporarily
4361 selects it, then processes some interrupt-driven input
4362 (dispnew.c:3878), OS will send the event to the correct NSWindow, but
4363 for some reason that window has its first responder set to the NSView
4364 most recently updated (I guess), which is not the correct one. */
4365 [(EmacsView *)[[theEvent window] delegate] keyDown: theEvent];
4369 if (nsEvArray == nil)
4370 nsEvArray = [[NSMutableArray alloc] initWithCapacity: 1];
4372 [NSCursor setHiddenUntilMouseMoves: YES];
4374 if (dpyinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight))
4376 clear_mouse_face (dpyinfo);
4377 dpyinfo->mouse_face_hidden = 1;
4380 if (!processingCompose)
4382 code = ([[theEvent charactersIgnoringModifiers] length] == 0) ?
4383 0 : [[theEvent charactersIgnoringModifiers] characterAtIndex: 0];
4384 /* (Carbon way: [theEvent keyCode]) */
4386 /* is it a "function key"? */
4387 fnKeysym = ns_convert_key (code);
4390 /* COUNTERHACK: map 'Delete' on upper-right main KB to 'Backspace',
4391 because Emacs treats Delete and KP-Delete same (in simple.el). */
4392 if (fnKeysym == 0xFFFF && [theEvent keyCode] == 0x33)
4393 code = 0xFF08; /* backspace */
4398 /* are there modifiers? */
4399 emacs_event->modifiers = 0;
4400 flags = [theEvent modifierFlags];
4402 if (flags & NSHelpKeyMask)
4403 emacs_event->modifiers |= hyper_modifier;
4405 if (flags & NSShiftKeyMask)
4406 emacs_event->modifiers |= shift_modifier;
4408 if (flags & NSCommandKeyMask)
4410 emacs_event->modifiers |= parse_solitary_modifier (ns_command_modifier);
4411 /* if super (default), take input manager's word so things like
4412 dvorak / qwerty layout work */
4413 if (EQ (ns_command_modifier, Qsuper)
4415 && [[theEvent characters] length] != 0)
4417 /* XXX: the code we get will be unshifted, so if we have
4418 a shift modifier, must convert ourselves */
4419 if (!(flags & NSShiftKeyMask))
4420 code = [[theEvent characters] characterAtIndex: 0];
4422 /* this is ugly and also requires linking w/Carbon framework
4423 (for LMGetKbdType) so for now leave this rare (?) case
4424 undealt with.. in future look into CGEvent methods */
4427 long smv = GetScriptManagerVariable (smKeyScript);
4428 Handle uchrHandle = GetResource
4429 ('uchr', GetScriptVariable (smv, smScriptKeys));
4431 UCKeyTranslate ((UCKeyboardLayout*)*uchrHandle,
4432 [[theEvent characters] characterAtIndex: 0],
4433 kUCKeyActionDisplay,
4434 (flags & ~NSCommandKeyMask) >> 8,
4435 LMGetKbdType (), kUCKeyTranslateNoDeadKeysMask,
4436 &dummy, 1, &dummy, &code);
4443 if (flags & NSControlKeyMask)
4444 emacs_event->modifiers |=
4445 parse_solitary_modifier (ns_control_modifier);
4447 if (flags & NS_FUNCTION_KEY_MASK && !fnKeysym)
4448 emacs_event->modifiers |=
4449 parse_solitary_modifier (ns_function_modifier);
4451 if (!EQ (ns_right_alternate_modifier, Qleft)
4452 && ((flags & NSRightAlternateKeyMask) == NSRightAlternateKeyMask))
4454 emacs_event->modifiers |= parse_solitary_modifier
4455 (ns_right_alternate_modifier);
4457 else if (flags & NSAlternateKeyMask) /* default = meta */
4459 if ((NILP (ns_alternate_modifier) || EQ (ns_alternate_modifier, Qnone))
4461 { /* accept pre-interp alt comb */
4462 if ([[theEvent characters] length] > 0)
4463 code = [[theEvent characters] characterAtIndex: 0];
4464 /*HACK: clear lone shift modifier to stop next if from firing */
4465 if (emacs_event->modifiers == shift_modifier)
4466 emacs_event->modifiers = 0;
4469 emacs_event->modifiers |=
4470 parse_solitary_modifier (ns_alternate_modifier);
4474 fprintf (stderr, "keyDown: code =%x\tfnKey =%x\tflags = %x\tmods = %x\n",
4475 code, fnKeysym, flags, emacs_event->modifiers);
4477 /* if it was a function key or had modifiers, pass it directly to emacs */
4478 if (fnKeysym || (emacs_event->modifiers
4479 && [[theEvent charactersIgnoringModifiers] length] > 0))
4480 /*[[theEvent characters] length] */
4482 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
4484 code |= (1<<28)|(3<<16);
4485 else if (code == 0x7f)
4486 code |= (1<<28)|(3<<16);
4488 emacs_event->kind = code > 0xFF
4489 ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
4491 emacs_event->code = code;
4492 EV_TRAILER (theEvent);
4497 /* if we get here we should send the key for input manager processing */
4498 if (firstTime && [[NSInputManager currentInputManager]
4499 wantsToDelayTextChangeNotifications] == NO)
4501 "Emacs: WARNING: TextInput mgr wants marked text to be permanent!\n");
4504 if (NS_KEYLOG && !processingCompose)
4505 fprintf (stderr, "keyDown: Begin compose sequence.\n");
4507 processingCompose = YES;
4508 [nsEvArray addObject: theEvent];
4509 [self interpretKeyEvents: nsEvArray];
4510 [nsEvArray removeObject: theEvent];
4514 #ifdef NS_IMPL_COCOA
4515 /* Needed to pick up Ctrl-tab and possibly other events that OS X has
4516 decided not to send key-down for.
4517 See http://osdir.com/ml/editors.vim.mac/2007-10/msg00141.html
4518 This only applies on Tiger and earlier.
4519 If it matches one of these, send it on to keyDown. */
4520 -(void)keyUp: (NSEvent *)theEvent
4522 int flags = [theEvent modifierFlags];
4523 int code = [theEvent keyCode];
4524 if (floor (NSAppKitVersionNumber) <= 824 /*NSAppKitVersionNumber10_4*/ &&
4525 code == 0x30 && (flags & NSControlKeyMask) && !(flags & NSCommandKeyMask))
4528 fprintf (stderr, "keyUp: passed test");
4529 ns_fake_keydown = YES;
4530 [self keyDown: theEvent];
4536 /* <NSTextInput> implementation (called through super interpretKeyEvents:]). */
4539 /* <NSTextInput>: called when done composing;
4540 NOTE: also called when we delete over working text, followed immed.
4541 by doCommandBySelector: deleteBackward: */
4542 - (void)insertText: (id)aString
4545 int len = [(NSString *)aString length];
4549 NSLog (@"insertText '%@'\tlen = %d", aString, len);
4550 processingCompose = NO;
4555 /* first, clear any working text */
4556 if (workingText != nil)
4557 [self deleteWorkingText];
4559 /* now insert the string as keystrokes */
4560 for (i =0; i<len; i++)
4562 code = [aString characterAtIndex: i];
4563 /* TODO: still need this? */
4565 code = '~'; /* 0x7E */
4566 emacs_event->modifiers = 0;
4568 = code > 0xFF ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
4569 emacs_event->code = code;
4570 EV_TRAILER ((id)nil);
4575 /* <NSTextInput>: inserts display of composing characters */
4576 - (void)setMarkedText: (id)aString selectedRange: (NSRange)selRange
4578 NSString *str = [aString respondsToSelector: @selector (string)] ?
4579 [aString string] : aString;
4581 NSLog (@"setMarkedText '%@' len =%d range %d from %d", str, [str length],
4582 selRange.length, selRange.location);
4584 if (workingText != nil)
4585 [self deleteWorkingText];
4586 if ([str length] == 0)
4592 processingCompose = YES;
4593 workingText = [str copy];
4594 ns_working_text = build_string ([workingText UTF8String]);
4596 emacs_event->kind = NS_TEXT_EVENT;
4597 emacs_event->code = KEY_NS_PUT_WORKING_TEXT;
4598 EV_TRAILER ((id)nil);
4602 /* delete display of composing characters [not in <NSTextInput>] */
4603 - (void)deleteWorkingText
4605 if (workingText == nil)
4608 NSLog(@"deleteWorkingText len =%d\n", [workingText length]);
4609 [workingText release];
4611 processingCompose = NO;
4616 emacs_event->kind = NS_TEXT_EVENT;
4617 emacs_event->code = KEY_NS_UNPUT_WORKING_TEXT;
4618 EV_TRAILER ((id)nil);
4622 - (BOOL)hasMarkedText
4624 return workingText != nil;
4628 - (NSRange)markedRange
4630 NSRange rng = workingText != nil
4631 ? NSMakeRange (0, [workingText length]) : NSMakeRange (NSNotFound, 0);
4633 NSLog (@"markedRange request");
4641 NSLog (@"unmark (accept) text");
4642 [self deleteWorkingText];
4643 processingCompose = NO;
4647 /* used to position char selection windows, etc. */
4648 - (NSRect)firstRectForCharacterRange: (NSRange)theRange
4652 struct window *win = XWINDOW (FRAME_SELECTED_WINDOW (emacsframe));
4654 NSLog (@"firstRectForCharRange request");
4656 rect.size.width = theRange.length * FRAME_COLUMN_WIDTH (emacsframe);
4657 rect.size.height = FRAME_LINE_HEIGHT (emacsframe);
4658 pt.x = WINDOW_TEXT_TO_FRAME_PIXEL_X (win, win->phys_cursor.x);
4659 pt.y = WINDOW_TO_FRAME_PIXEL_Y (win, win->phys_cursor.y
4660 +FRAME_LINE_HEIGHT (emacsframe));
4662 pt = [self convertPoint: pt toView: nil];
4663 pt = [[self window] convertBaseToScreen: pt];
4669 - (long)conversationIdentifier
4675 - (void)doCommandBySelector: (SEL)aSelector
4678 NSLog (@"doCommandBySelector: %@", NSStringFromSelector (aSelector));
4680 if (aSelector == @selector (deleteBackward:))
4682 /* happens when user backspaces over an ongoing composition:
4683 throw a 'delete' into the event queue */
4686 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
4687 emacs_event->code = 0xFF08;
4688 EV_TRAILER ((id)nil);
4692 - (NSArray *)validAttributesForMarkedText
4694 static NSArray *arr = nil;
4695 if (arr == nil) arr = [NSArray new];
4696 /* [[NSArray arrayWithObject: NSUnderlineStyleAttributeName] retain]; */
4700 - (NSRange)selectedRange
4703 NSLog (@"selectedRange request");
4704 return NSMakeRange (NSNotFound, 0);
4707 - (NSUInteger)characterIndexForPoint: (NSPoint)thePoint
4710 NSLog (@"characterIndexForPoint request");
4714 - (NSAttributedString *)attributedSubstringFromRange: (NSRange)theRange
4716 static NSAttributedString *str = nil;
4717 if (str == nil) str = [NSAttributedString new];
4719 NSLog (@"attributedSubstringFromRange request");
4723 /* End <NSTextInput> impl. */
4724 /*****************************************************************************/
4727 /* This is what happens when the user presses a mouse button. */
4728 - (void)mouseDown: (NSEvent *)theEvent
4730 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
4733 NSTRACE (mouseDown);
4735 [self deleteWorkingText];
4740 last_mouse_frame = emacsframe;
4741 /* appears to be needed to prevent spurious movement events generated on
4743 last_mouse_frame->mouse_moved = 0;
4745 if ([theEvent type] == NSScrollWheel)
4747 float delta = [theEvent deltaY];
4748 /* Mac notebooks send wheel events w/delta =0 when trackpad scrolling */
4751 emacs_event->kind = WHEEL_EVENT;
4752 emacs_event->code = 0;
4753 emacs_event->modifiers = EV_MODIFIERS (theEvent) |
4754 ((delta > 0) ? up_modifier : down_modifier);
4758 emacs_event->kind = MOUSE_CLICK_EVENT;
4759 emacs_event->code = EV_BUTTON (theEvent);
4760 emacs_event->modifiers = EV_MODIFIERS (theEvent)
4761 | EV_UDMODIFIERS (theEvent);
4763 XSETINT (emacs_event->x, lrint (p.x));
4764 XSETINT (emacs_event->y, lrint (p.y));
4765 EV_TRAILER (theEvent);
4769 - (void)rightMouseDown: (NSEvent *)theEvent
4771 NSTRACE (rightMouseDown);
4772 [self mouseDown: theEvent];
4776 - (void)otherMouseDown: (NSEvent *)theEvent
4778 NSTRACE (otherMouseDown);
4779 [self mouseDown: theEvent];
4783 - (void)mouseUp: (NSEvent *)theEvent
4786 [self mouseDown: theEvent];
4790 - (void)rightMouseUp: (NSEvent *)theEvent
4792 NSTRACE (rightMouseUp);
4793 [self mouseDown: theEvent];
4797 - (void)otherMouseUp: (NSEvent *)theEvent
4799 NSTRACE (otherMouseUp);
4800 [self mouseDown: theEvent];
4804 - (void) scrollWheel: (NSEvent *)theEvent
4806 NSTRACE (scrollWheel);
4807 [self mouseDown: theEvent];
4811 /* Tell emacs the mouse has moved. */
4812 - (void)mouseMoved: (NSEvent *)e
4814 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
4817 // NSTRACE (mouseMoved);
4819 last_mouse_movement_time = EV_TIMESTAMP (e);
4820 last_mouse_motion_position
4821 = [self convertPoint: [e locationInWindow] fromView: nil];
4823 /* update any mouse face */
4824 if (dpyinfo->mouse_face_hidden)
4826 dpyinfo->mouse_face_hidden = 0;
4827 clear_mouse_face (dpyinfo);
4830 /* tooltip handling */
4831 previous_help_echo_string = help_echo_string;
4832 help_echo_string = Qnil;
4834 if (!note_mouse_movement (emacsframe, last_mouse_motion_position.x,
4835 last_mouse_motion_position.y))
4836 help_echo_string = previous_help_echo_string;
4838 XSETFRAME (frame, emacsframe);
4839 if (!NILP (help_echo_string) || !NILP (previous_help_echo_string))
4841 /* NOTE: help_echo_{window,pos,object} are set in xdisp.c
4842 (note_mouse_highlight), which is called through the
4843 note_mouse_movement () call above */
4844 gen_help_event (help_echo_string, frame, help_echo_window,
4845 help_echo_object, help_echo_pos);
4849 help_echo_string = Qnil;
4850 gen_help_event (Qnil, frame, Qnil, Qnil, 0);
4853 if (emacsframe->mouse_moved && send_appdefined)
4854 ns_send_appdefined (-1);
4858 - (void)mouseDragged: (NSEvent *)e
4860 NSTRACE (mouseDragged);
4861 [self mouseMoved: e];
4865 - (void)rightMouseDragged: (NSEvent *)e
4867 NSTRACE (rightMouseDragged);
4868 [self mouseMoved: e];
4872 - (void)otherMouseDragged: (NSEvent *)e
4874 NSTRACE (otherMouseDragged);
4875 [self mouseMoved: e];
4879 - (BOOL)windowShouldClose: (id)sender
4881 NSEvent *e =[[self window] currentEvent];
4883 NSTRACE (windowShouldClose);
4884 windowClosing = YES;
4887 emacs_event->kind = DELETE_WINDOW_EVENT;
4888 emacs_event->modifiers = 0;
4889 emacs_event->code = 0;
4891 /* Don't close this window, let this be done from lisp code. */
4896 - (NSSize)windowWillResize: (NSWindow *)sender toSize: (NSSize)frameSize
4897 /* normalize frame to gridded text size */
4899 NSTRACE (windowWillResize);
4900 /*fprintf (stderr,"Window will resize: %.0f x %.0f\n",frameSize.width,frameSize.height); */
4902 cols = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (emacsframe,
4903 #ifdef NS_IMPL_GNUSTEP
4904 frameSize.width + 3);
4908 if (cols < MINWIDTH)
4910 frameSize.width = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (emacsframe, cols);
4912 rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (emacsframe, frameSize.height
4913 #ifdef NS_IMPL_GNUSTEP
4914 - FRAME_NS_TITLEBAR_HEIGHT (emacsframe) + 3
4915 - FRAME_TOOLBAR_HEIGHT (emacsframe));
4917 - FRAME_NS_TITLEBAR_HEIGHT (emacsframe)
4918 - FRAME_TOOLBAR_HEIGHT (emacsframe));
4920 if (rows < MINHEIGHT)
4922 frameSize.height = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (emacsframe, rows)
4923 + FRAME_NS_TITLEBAR_HEIGHT (emacsframe)
4924 + FRAME_TOOLBAR_HEIGHT (emacsframe);
4925 #ifdef NS_IMPL_COCOA
4927 /* this sets window title to have size in it; the wm does this under GS */
4928 NSRect r = [[self window] frame];
4929 if (r.size.height == frameSize.height && r.size.width == frameSize.width)
4940 NSWindow *window = [self window];
4943 const char *t = [[[self window] title] UTF8String];
4944 char *pos = strstr (t, " — ");
4947 old_title = (char *) xmalloc (strlen (t) + 1);
4948 strcpy (old_title, t);
4950 size_title = xmalloc (strlen (old_title) + 40);
4951 sprintf (size_title, "%s — (%d x %d)", old_title, cols, rows);
4952 [window setTitle: [NSString stringWithUTF8String: size_title]];
4957 #endif /* NS_IMPL_COCOA */
4958 /*fprintf (stderr," ...size became %.0f x %.0f (%d x %d)\n",frameSize.width,frameSize.height,cols,rows); */
4964 - (void)windowDidResize: (NSNotification *)notification
4966 NSWindow *theWindow = [notification object];
4968 #ifdef NS_IMPL_GNUSTEP
4969 /* in GNUstep, at least currently, it's possible to get a didResize
4970 without getting a willResize.. therefore we need to act as if we got
4971 the willResize now */
4972 NSSize sz = [theWindow frame].size;
4973 sz = [self windowWillResize: theWindow toSize: sz];
4974 #endif /* NS_IMPL_GNUSTEP */
4976 NSTRACE (windowDidResize);
4977 /*fprintf (stderr,"windowDidResize: %.0f\n",[theWindow frame].size.height); */
4979 #ifdef NS_IMPL_COCOA
4985 #endif /* NS_IMPL_COCOA */
4987 /* Avoid loop under GNUstep due to call at beginning of this function.
4988 (x_set_window_size causes a resize which causes
4989 a "windowDidResize" which calls x_set_window_size). */
4990 #ifndef NS_IMPL_GNUSTEP
4991 if (cols > 0 && rows > 0)
4992 x_set_window_size (emacsframe, 0, cols, rows);
4995 ns_send_appdefined (-1);
4999 - (void)windowDidBecomeKey: (NSNotification *)notification
5000 /* cf. x_detect_focus_change(), x_focus_changed(), x_new_focus_frame() */
5002 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
5003 struct frame *old_focus = dpyinfo->x_focus_frame;
5005 NSTRACE (windowDidBecomeKey);
5007 if (emacsframe != old_focus)
5008 dpyinfo->x_focus_frame = emacsframe;
5010 ns_frame_rehighlight (emacsframe);
5014 emacs_event->kind = FOCUS_IN_EVENT;
5015 EV_TRAILER ((id)nil);
5020 - (void)windowDidResignKey: (NSNotification *)notification
5021 /* cf. x_detect_focus_change(), x_focus_changed(), x_new_focus_frame() */
5023 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
5024 NSTRACE (windowDidResignKey);
5026 if (dpyinfo->x_focus_frame == emacsframe)
5027 dpyinfo->x_focus_frame = 0;
5029 ns_frame_rehighlight (emacsframe);
5031 /* FIXME: for some reason needed on second and subsequent clicks away
5032 from sole-frame Emacs to get hollow box to show */
5033 if (!windowClosing && [[self window] isVisible] == YES)
5035 x_update_cursor (emacsframe, 1);
5036 x_set_frame_alpha (emacsframe);
5041 [self deleteWorkingText];
5042 emacs_event->kind = FOCUS_IN_EVENT;
5043 EV_TRAILER ((id)nil);
5048 - (void)windowWillMiniaturize: sender
5050 NSTRACE (windowWillMiniaturize);
5066 - initFrameFromEmacs: (struct frame *)f
5071 NSButton *toggleButton;
5072 int vbextra = NS_SCROLL_BAR_WIDTH (f);
5077 NSTRACE (initFrameFromEmacs);
5080 processingCompose = NO;
5081 scrollbarsNeedingUpdate = 0;
5083 /*fprintf (stderr,"init with %d, %d\n",f->text_cols, f->text_lines); */
5085 r = NSMakeRect (0, 0, FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, f->text_cols),
5086 FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, f->text_lines));
5087 [self initWithFrame: r];
5088 [self setAutoresizingMask: NSViewWidthSizable | NSViewHeightSizable];
5090 FRAME_NS_VIEW (f) = self;
5094 win = [[EmacsWindow alloc]
5095 initWithContentRect: r
5096 styleMask: (NSResizableWindowMask |
5097 NSMiniaturizableWindowMask |
5098 NSClosableWindowMask)
5099 backing: NSBackingStoreBuffered
5103 f->border_width = wr.size.width - r.size.width;
5104 FRAME_NS_TITLEBAR_HEIGHT (f) = wr.size.height - r.size.height;
5106 [win setAcceptsMouseMovedEvents: YES];
5107 [win setDelegate: self];
5108 [win useOptimizedDrawing: YES];
5110 sz.width = FRAME_COLUMN_WIDTH (f);
5111 sz.height = FRAME_LINE_HEIGHT (f);
5112 [win setResizeIncrements: sz];
5114 [[win contentView] addSubview: self];
5117 [self registerForDraggedTypes: ns_drag_types];
5120 name = [NSString stringWithUTF8String:
5121 NILP (tem) ? (unsigned char *)"Emacs" : SDATA (tem)];
5122 [win setTitle: name];
5124 /* toolbar support */
5125 toolbar = [[EmacsToolbar alloc] initForView: self withIdentifier:
5126 [NSString stringWithFormat: @"Emacs Frame %d",
5128 [win setToolbar: toolbar];
5129 [toolbar setVisible: NO];
5130 #ifdef NS_IMPL_COCOA
5131 toggleButton = [win standardWindowButton: NSWindowToolbarButton];
5132 [toggleButton setTarget: self];
5133 [toggleButton setAction: @selector (toggleToolbar: )];
5135 FRAME_TOOLBAR_HEIGHT (f) = 0;
5139 [win setMiniwindowTitle:
5140 [NSString stringWithUTF8String: SDATA (tem)]];
5143 NSScreen *screen = [win screen];
5146 [win setFrameTopLeftPoint: NSMakePoint
5147 (IN_BOUND (-SCREENMAX, f->left_pos, SCREENMAX),
5148 IN_BOUND (-SCREENMAX,
5149 [screen frame].size.height - NS_TOP_POS (f), SCREENMAX))];
5152 [win makeFirstResponder: self];
5154 col = ns_lookup_indexed_color (NS_FACE_BACKGROUND
5155 (FRAME_DEFAULT_FACE (emacsframe)), emacsframe);
5156 [win setBackgroundColor: col];
5157 if ([col alphaComponent] != 1.0)
5158 [win setOpaque: NO];
5160 [self allocateGState];
5167 - (void)windowDidMove: sender
5169 NSWindow *win = [self window];
5170 NSRect r = [win frame];
5171 NSScreen *screen = [win screen];
5173 NSTRACE (windowDidMove);
5175 if (!emacsframe->output_data.ns)
5179 emacsframe->left_pos = r.origin.x;
5180 emacsframe->top_pos =
5181 [screen frame].size.height - (r.origin.y + r.size.height);
5186 /* Called AFTER method below, but before our windowWillResize call there leads
5187 to windowDidResize -> x_set_window_size. Update emacs' notion of frame
5188 location so set_window_size moves the frame. */
5189 - (BOOL)windowShouldZoom: (NSWindow *)sender toFrame: (NSRect)newFrame
5191 NSTRACE (windowShouldZoom);
5192 emacsframe->left_pos = (int)newFrame.origin.x;
5193 emacsframe->top_pos = [[sender screen] frame].size.height
5194 - (newFrame.origin.y+newFrame.size.height);
5199 /* Override to do something slightly nonstandard, but nice. First click on
5200 zoom button will zoom vertically. Second will zoom completely. Third
5201 returns to original. */
5202 - (NSRect)windowWillUseStandardFrame:(NSWindow *)sender
5203 defaultFrame:(NSRect)defaultFrame
5205 NSRect result = [sender frame];
5206 static NSRect ns_userRect = { 0, 0, 0, 0 };
5208 NSTRACE (windowWillUseStandardFrame);
5210 if (abs (defaultFrame.size.height - result.size.height)
5211 > FRAME_LINE_HEIGHT (emacsframe))
5214 ns_userRect = result;
5215 result.size.height = defaultFrame.size.height;
5216 result.origin.y = defaultFrame.origin.y;
5220 if (abs (defaultFrame.size.width - result.size.width)
5221 > FRAME_COLUMN_WIDTH (emacsframe))
5222 result = defaultFrame; /* second click */
5224 result = ns_userRect.size.height ? ns_userRect : result; /* restore */
5227 [self windowWillResize: sender toSize: result.size];
5232 - (void)windowDidDeminiaturize: sender
5234 NSTRACE (windowDidDeminiaturize);
5235 if (!emacsframe->output_data.ns)
5237 emacsframe->async_iconified = 0;
5238 emacsframe->async_visible = 1;
5239 windows_or_buffers_changed++;
5243 emacs_event->kind = ICONIFY_EVENT;
5244 EV_TRAILER ((id)nil);
5249 - (void)windowDidExpose: sender
5251 NSTRACE (windowDidExpose);
5252 if (!emacsframe->output_data.ns)
5254 emacsframe->async_visible = 1;
5255 SET_FRAME_GARBAGED (emacsframe);
5257 if (send_appdefined)
5258 ns_send_appdefined (-1);
5262 - (void)windowDidMiniaturize: sender
5264 NSTRACE (windowDidMiniaturize);
5265 if (!emacsframe->output_data.ns)
5268 emacsframe->async_iconified = 1;
5269 emacsframe->async_visible = 0;
5273 emacs_event->kind = ICONIFY_EVENT;
5274 EV_TRAILER ((id)nil);
5279 - (void)mouseEntered: (NSEvent *)theEvent
5281 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
5282 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
5283 NSTRACE (mouseEntered);
5285 last_mouse_movement_time = EV_TIMESTAMP (theEvent);
5289 - (void)mouseExited: (NSEvent *)theEvent
5291 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
5293 struct ns_display_info *dpyinfo
5294 = emacsframe ? FRAME_NS_DISPLAY_INFO (emacsframe) : NULL;
5296 NSTRACE (mouseExited);
5298 if (dpyinfo || !emacsframe)
5301 last_mouse_movement_time = EV_TIMESTAMP (theEvent);
5303 if (emacsframe == dpyinfo->mouse_face_mouse_frame)
5305 clear_mouse_face (dpyinfo);
5306 dpyinfo->mouse_face_mouse_frame = 0;
5314 if (context_menu_value == -1)
5315 context_menu_value = [sender tag];
5317 find_and_call_menu_selection (emacsframe, emacsframe->menu_bar_items_used,
5318 emacsframe->menu_bar_vector,
5319 (void *)[sender tag]);
5320 ns_send_appdefined (-1);
5325 - (EmacsToolbar *)toolbar
5331 /* this gets called on toolbar button click */
5332 - toolbarClicked: (id)item
5335 int idx = [item tag] * TOOL_BAR_ITEM_NSLOTS;
5337 NSTRACE (toolbarClicked);
5342 /* send first event (for some reason two needed) */
5343 theEvent = [[self window] currentEvent];
5344 emacs_event->kind = TOOL_BAR_EVENT;
5345 XSETFRAME (emacs_event->arg, emacsframe);
5346 EV_TRAILER (theEvent);
5348 emacs_event->kind = TOOL_BAR_EVENT;
5349 /* XSETINT (emacs_event->code, 0); */
5350 emacs_event->arg = AREF (emacsframe->tool_bar_items,
5351 idx + TOOL_BAR_ITEM_KEY);
5352 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5353 EV_TRAILER (theEvent);
5358 - toggleToolbar: (id)sender
5363 emacs_event->kind = NS_NONKEY_EVENT;
5364 emacs_event->code = KEY_NS_TOGGLE_TOOLBAR;
5365 EV_TRAILER ((id)nil);
5370 - (void)drawRect: (NSRect)rect
5372 int x = NSMinX (rect), y = NSMinY (rect);
5373 int width = NSWidth (rect), height = NSHeight (rect);
5377 if (!emacsframe || !emacsframe->output_data.ns || ns_in_resize)
5380 ns_clear_frame_area (emacsframe, x, y, width, height);
5381 expose_frame (emacsframe, x, y, width, height);
5384 drawRect: may be called (at least in OS X 10.5) for invisible
5385 views as well for some reason. Thus, do not infer visibility
5388 emacsframe->async_visible = 1;
5389 emacsframe->async_iconified = 0;
5394 /* NSDraggingDestination protocol methods. Actually this is not really a
5395 protocol, but a category of Object. O well... */
5397 -(NSUInteger) draggingEntered: (id <NSDraggingInfo>) sender
5399 NSTRACE (draggingEntered);
5400 return NSDragOperationGeneric;
5404 -(BOOL)prepareForDragOperation: (id <NSDraggingInfo>) sender
5410 -(BOOL)performDragOperation: (id <NSDraggingInfo>) sender
5415 NSEvent *theEvent = [[self window] currentEvent];
5418 NSTRACE (performDragOperation);
5423 position = [self convertPoint: [sender draggingLocation] fromView: nil];
5424 x = lrint (position.x); y = lrint (position.y);
5426 pb = [sender draggingPasteboard];
5427 type = [pb availableTypeFromArray: ns_drag_types];
5432 else if ([type isEqualToString: NSFilenamesPboardType])
5435 NSEnumerator *fenum;
5438 if (!(files = [pb propertyListForType: type]))
5441 fenum = [files objectEnumerator];
5442 while ( (file = [fenum nextObject]) )
5444 emacs_event->kind = NS_NONKEY_EVENT;
5445 emacs_event->code = KEY_NS_DRAG_FILE;
5446 XSETINT (emacs_event->x, x);
5447 XSETINT (emacs_event->y, y);
5448 ns_input_file = append2 (ns_input_file,
5449 build_string ([file UTF8String]));
5450 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5451 EV_TRAILER (theEvent);
5455 else if ([type isEqualToString: NSURLPboardType])
5460 if (!(fileURL = [NSURL URLFromPasteboard: pb]) ||
5461 [fileURL isFileURL] == NO)
5464 file = [fileURL path];
5465 emacs_event->kind = NS_NONKEY_EVENT;
5466 emacs_event->code = KEY_NS_DRAG_FILE;
5467 XSETINT (emacs_event->x, x);
5468 XSETINT (emacs_event->y, y);
5469 ns_input_file = append2 (ns_input_file, build_string ([file UTF8String]));
5470 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5471 EV_TRAILER (theEvent);
5474 else if ([type isEqualToString: NSStringPboardType]
5475 || [type isEqualToString: NSTabularTextPboardType])
5479 if (! (data = [pb stringForType: type]))
5482 emacs_event->kind = NS_NONKEY_EVENT;
5483 emacs_event->code = KEY_NS_DRAG_TEXT;
5484 XSETINT (emacs_event->x, x);
5485 XSETINT (emacs_event->y, y);
5486 ns_input_text = build_string ([data UTF8String]);
5487 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5488 EV_TRAILER (theEvent);
5491 else if ([type isEqualToString: NSColorPboardType])
5493 NSColor *c = [NSColor colorFromPasteboard: pb];
5494 emacs_event->kind = NS_NONKEY_EVENT;
5495 emacs_event->code = KEY_NS_DRAG_COLOR;
5496 XSETINT (emacs_event->x, x);
5497 XSETINT (emacs_event->y, y);
5498 ns_input_color = ns_color_to_lisp (c);
5499 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5500 EV_TRAILER (theEvent);
5503 else if ([type isEqualToString: NSFontPboardType])
5505 /* impl based on GNUstep NSTextView.m */
5506 NSData *data = [pb dataForType: NSFontPboardType];
5507 NSDictionary *dict = [NSUnarchiver unarchiveObjectWithData: data];
5508 NSFont *font = [dict objectForKey: NSFontAttributeName];
5514 emacs_event->kind = NS_NONKEY_EVENT;
5515 emacs_event->code = KEY_NS_CHANGE_FONT;
5516 XSETINT (emacs_event->x, x);
5517 XSETINT (emacs_event->y, y);
5518 ns_input_font = build_string ([[font fontName] UTF8String]);
5519 snprintf (fontSize, 10, "%f", [font pointSize]);
5520 ns_input_fontsize = build_string (fontSize);
5521 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5522 EV_TRAILER (theEvent);
5527 error ("Invalid data type in dragging pasteboard.");
5533 - validRequestorForSendType: (NSString *)typeSent
5534 returnType: (NSString *)typeReturned
5536 NSTRACE (validRequestorForSendType);
5537 if ([ns_send_types indexOfObjectIdenticalTo: typeSent] != NSNotFound &&
5538 [ns_return_types indexOfObjectIdenticalTo: typeSent] != NSNotFound)
5541 return [super validRequestorForSendType: typeSent
5542 returnType: typeReturned];
5546 /* The next two methods are part of NSServicesRequests informal protocol,
5547 supposedly called when a services menu item is chosen from this app.
5548 But this should not happen because we override the services menu with our
5549 own entries which call ns-perform-service.
5550 Nonetheless, it appeared to happen (under strange circumstances): bug#1435.
5551 So let's at least stub them out until further investigation can be done. */
5553 - (BOOL) readSelectionFromPasteboard: (NSPasteboard *)pb
5555 /* we could call ns_string_from_pasteboard(pboard) here but then it should
5556 be written into the buffer in place of the existing selection..
5557 ordinary service calls go through functions defined in ns-win.el */
5561 - (BOOL) writeSelectionToPasteboard: (NSPasteboard *)pb types: (NSArray *)types
5563 /* supposed to write for as many of types as we are able */
5568 /* setMini =YES means set from internal (gives a finder icon), NO means set nil
5569 (gives a miniaturized version of the window); currently we use the latter for
5570 frames whose active buffer doesn't correspond to any file
5571 (e.g., '*scratch*') */
5572 - setMiniwindowImage: (BOOL) setMini
5574 id image = [[self window] miniwindowImage];
5575 NSTRACE (setMiniwindowImage);
5577 /* NOTE: under Cocoa miniwindowImage always returns nil, documentation
5578 about "AppleDockIconEnabled" notwithstanding, however the set message
5579 below has its effect nonetheless. */
5580 if (image != emacsframe->output_data.ns->miniimage)
5582 if (image && [image isKindOfClass: [EmacsImage class]])
5584 [[self window] setMiniwindowImage:
5585 setMini ? emacsframe->output_data.ns->miniimage : nil];
5592 - (void) setRows: (int) r andColumns: (int) c
5598 @end /* EmacsView */
5602 /* ==========================================================================
5604 EmacsWindow implementation
5606 ========================================================================== */
5608 @implementation EmacsWindow
5610 /* called only on resize clicks by special case in EmacsApp-sendEvent */
5611 - (void)mouseDown: (NSEvent *)theEvent
5615 NSSize size = [[theEvent window] frame].size;
5616 grabOffset = [theEvent locationInWindow];
5617 grabOffset.x = size.width - grabOffset.x;
5620 [super mouseDown: theEvent];
5625 - (void)mouseUp: (NSEvent *)theEvent
5629 struct frame *f = ((EmacsView *)[self delegate])->emacsframe;
5631 ns_set_name_as_filename (f);
5633 ns_send_appdefined (-1);
5636 [super mouseUp: theEvent];
5640 /* send resize events */
5641 - (void)mouseDragged: (NSEvent *)theEvent
5645 NSPoint p = [theEvent locationInWindow];
5646 NSSize size, vettedSize, origSize = [self frame].size;
5648 size.width = p.x + grabOffset.x;
5649 size.height = origSize.height - p.y + grabOffset.y;
5651 if (size.width == origSize.width && size.height == origSize.height)
5654 vettedSize = [[self delegate] windowWillResize: self toSize: size];
5655 if (vettedSize.width != size.width || vettedSize.height != size.height)
5657 [[NSNotificationCenter defaultCenter]
5658 postNotificationName: NSWindowDidResizeNotification
5663 [super mouseDragged: theEvent];
5666 @end /* EmacsWindow */
5669 /* ==========================================================================
5671 EmacsScroller implementation
5673 ========================================================================== */
5676 @implementation EmacsScroller
5678 /* for repeat button push */
5679 #define SCROLL_BAR_FIRST_DELAY 0.5
5680 #define SCROLL_BAR_CONTINUOUS_DELAY (1.0 / 15)
5682 + (CGFloat) scrollerWidth
5684 /* TODO: if we want to allow variable widths, this is the place to do it,
5685 however neither GNUstep nor Cocoa support it very well */
5686 return [NSScroller scrollerWidth];
5690 - initFrame: (NSRect )r window: (Lisp_Object)nwin
5692 NSTRACE (EmacsScroller_initFrame);
5694 r.size.width = [EmacsScroller scrollerWidth];
5695 [super initWithFrame: r/*NSMakeRect (0, 0, 0, 0)*/];
5696 [self setContinuous: YES];
5697 [self setEnabled: YES];
5699 /* Ensure auto resizing of scrollbars occurs within the emacs frame's view
5700 locked against the top and bottom edges, and right edge on OS X, where
5701 scrollers are on right. */
5702 #ifdef NS_IMPL_GNUSTEP
5703 [self setAutoresizingMask: NSViewMaxXMargin | NSViewHeightSizable];
5705 [self setAutoresizingMask: NSViewMinXMargin | NSViewHeightSizable];
5710 pixel_height = NSHeight (r);
5711 min_portion = 20 / pixel_height;
5713 frame = XFRAME (XWINDOW (win)->frame);
5714 if (FRAME_LIVE_P (frame))
5717 EmacsView *view = FRAME_NS_VIEW (frame);
5718 NSView *sview = [[view window] contentView];
5719 NSArray *subs = [sview subviews];
5721 /* disable optimization stopping redraw of other scrollbars */
5722 view->scrollbarsNeedingUpdate = 0;
5723 for (i =[subs count]-1; i >= 0; i--)
5724 if ([[subs objectAtIndex: i] isKindOfClass: [EmacsScroller class]])
5725 view->scrollbarsNeedingUpdate++;
5726 [sview addSubview: self];
5729 /* [self setFrame: r]; */
5735 - (void)setFrame: (NSRect)newRect
5737 NSTRACE (EmacsScroller_setFrame);
5739 pixel_height = NSHeight (newRect);
5740 min_portion = 20 / pixel_height;
5741 [super setFrame: newRect];
5743 /* UNBLOCK_INPUT; */
5749 NSTRACE (EmacsScroller_dealloc);
5751 XWINDOW (win)->vertical_scroll_bar = Qnil;
5778 /* ensure other scrollbar updates after deletion */
5779 EmacsView *view = (EmacsView *)FRAME_NS_VIEW (frame);
5781 view->scrollbarsNeedingUpdate++;
5782 [self removeFromSuperview];
5790 - (void)resetCursorRects
5792 NSRect visible = [self visibleRect];
5793 NSTRACE (resetCursorRects);
5795 if (!NSIsEmptyRect (visible))
5796 [self addCursorRect: visible cursor: [NSCursor arrowCursor]];
5797 [[NSCursor arrowCursor] setOnMouseEntered: YES];
5801 - (int) checkSamePosition: (int) position portion: (int) portion
5804 return em_position ==position && em_portion ==portion && em_whole ==whole
5805 && portion != whole; /* needed for resize empty buf */
5809 - setPosition: (int)position portion: (int)portion whole: (int)whole
5811 NSTRACE (setPosition);
5813 em_position = position;
5814 em_portion = portion;
5817 if (portion >= whole)
5818 [self setFloatValue: 0.0 knobProportion: 1.0];
5822 portion = max ((float)whole*min_portion/pixel_height, portion);
5823 pos = (float)position / (whole - portion);
5824 por = (float)portion/whole;
5825 [self setFloatValue: pos knobProportion: por];
5830 /* FIXME: unused at moment (see ns_mouse_position) at the moment because
5831 drag events will go directly to the EmacsScroller. Leaving in for now. */
5832 -(void)getMouseMotionPart: (int *)part window: (Lisp_Object *)window
5833 x: (Lisp_Object *)x y: ( Lisp_Object *)y
5835 *part = last_hit_part;
5837 XSETINT (*y, pixel_height);
5838 if ([self floatValue] > 0.999)
5839 XSETINT (*x, pixel_height);
5841 XSETINT (*x, pixel_height * [self floatValue]);
5845 /* set up emacs_event */
5846 - (void) sendScrollEventAtLoc: (float)loc fromEvent: (NSEvent *)e
5851 emacs_event->part = last_hit_part;
5852 emacs_event->code = 0;
5853 emacs_event->modifiers = EV_MODIFIERS (e) | down_modifier;
5854 emacs_event->frame_or_window = win;
5855 emacs_event->timestamp = EV_TIMESTAMP (e);
5856 emacs_event->kind = SCROLL_BAR_CLICK_EVENT;
5857 emacs_event->arg = Qnil;
5858 XSETINT (emacs_event->x, loc * pixel_height);
5859 XSETINT (emacs_event->y, pixel_height-20);
5861 n_emacs_events_pending++;
5862 kbd_buffer_store_event_hold (emacs_event, q_event_ptr);
5863 EVENT_INIT (*emacs_event);
5864 ns_send_appdefined (-1);
5868 /* called manually thru timer to implement repeated button action w/hold-down */
5869 - repeatScroll: (NSTimer *)scrollEntry
5871 NSEvent *e = [[self window] currentEvent];
5872 NSPoint p = [[self window] mouseLocationOutsideOfEventStream];
5873 BOOL inKnob = [self testPart: p] == NSScrollerKnob;
5875 /* clear timer if need be */
5876 if (inKnob || [scroll_repeat_entry timeInterval] == SCROLL_BAR_FIRST_DELAY)
5878 [scroll_repeat_entry invalidate];
5879 [scroll_repeat_entry release];
5880 scroll_repeat_entry = nil;
5886 = [[NSTimer scheduledTimerWithTimeInterval:
5887 SCROLL_BAR_CONTINUOUS_DELAY
5889 selector: @selector (repeatScroll:)
5895 [self sendScrollEventAtLoc: 0 fromEvent: e];
5900 /* Asynchronous mouse tracking for scroller. This allows us to dispatch
5901 mouseDragged events without going into a modal loop. */
5902 - (void)mouseDown: (NSEvent *)e
5905 /* hitPart is only updated AFTER event is passed on */
5906 NSScrollerPart part = [self testPart: [e locationInWindow]];
5907 double inc = 0.0, loc, kloc, pos;
5910 NSTRACE (EmacsScroller_mouseDown);
5914 case NSScrollerDecrementPage:
5915 last_hit_part = scroll_bar_above_handle; inc = -1.0; break;
5916 case NSScrollerIncrementPage:
5917 last_hit_part = scroll_bar_below_handle; inc = 1.0; break;
5918 case NSScrollerDecrementLine:
5919 last_hit_part = scroll_bar_up_arrow; inc = -0.1; break;
5920 case NSScrollerIncrementLine:
5921 last_hit_part = scroll_bar_down_arrow; inc = 0.1; break;
5922 case NSScrollerKnob:
5923 last_hit_part = scroll_bar_handle; break;
5924 case NSScrollerKnobSlot: /* GNUstep-only */
5925 last_hit_part = scroll_bar_move_ratio; break;
5926 default: /* NSScrollerNoPart? */
5927 fprintf (stderr, "EmacsScoller-mouseDown: unexpected part %ld\n",
5934 pos = 0; /* ignored */
5936 /* set a timer to repeat, as we can't let superclass do this modally */
5938 = [[NSTimer scheduledTimerWithTimeInterval: SCROLL_BAR_FIRST_DELAY
5940 selector: @selector (repeatScroll:)
5947 /* handle, or on GNUstep possibly slot */
5948 NSEvent *fake_event;
5950 /* compute float loc in slot and mouse offset on knob */
5951 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
5953 loc = NSHeight (sr) - ([e locationInWindow].y - NSMinY (sr));
5959 else if (loc >= NSHeight (sr))
5961 loc = NSHeight (sr);
5969 kr = [self convertRect: [self rectForPart: NSScrollerKnob]
5971 kloc = NSHeight (kr) - ([e locationInWindow].y - NSMinY (kr));
5973 last_mouse_offset = kloc;
5975 /* if knob, tell emacs a location offset by knob pos
5976 (to indicate top of handle) */
5977 if (part == NSScrollerKnob)
5978 pos = (loc - last_mouse_offset) / NSHeight (sr);
5980 /* else this is a slot click on GNUstep: go straight there */
5981 pos = loc / NSHeight (sr);
5983 /* send a fake mouse-up to super to preempt modal -trackKnob: mode */
5984 fake_event = [NSEvent mouseEventWithType: NSLeftMouseUp
5985 location: [e locationInWindow]
5986 modifierFlags: [e modifierFlags]
5987 timestamp: [e timestamp]
5988 windowNumber: [e windowNumber]
5989 context: [e context]
5990 eventNumber: [e eventNumber]
5991 clickCount: [e clickCount]
5992 pressure: [e pressure]];
5993 [super mouseUp: fake_event];
5996 if (part != NSScrollerKnob)
5997 [self sendScrollEventAtLoc: pos fromEvent: e];
6001 /* Called as we manually track scroller drags, rather than superclass. */
6002 - (void)mouseDragged: (NSEvent *)e
6008 NSTRACE (EmacsScroller_mouseDragged);
6010 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
6012 loc = NSHeight (sr) - ([e locationInWindow].y - NSMinY (sr));
6019 else if (loc >= NSHeight (sr) + last_mouse_offset)
6021 loc = NSHeight (sr) + last_mouse_offset;
6025 pos = /*(edge ? loc :*/ (loc - last_mouse_offset) / NSHeight (sr);
6026 [self sendScrollEventAtLoc: pos fromEvent: e];
6030 - (void)mouseUp: (NSEvent *)e
6032 if (scroll_repeat_entry)
6034 [scroll_repeat_entry invalidate];
6035 [scroll_repeat_entry release];
6036 scroll_repeat_entry = nil;
6042 /* treat scrollwheel events in the bar as though they were in the main window */
6043 - (void) scrollWheel: (NSEvent *)theEvent
6045 EmacsView *view = (EmacsView *)FRAME_NS_VIEW (frame);
6046 [view mouseDown: theEvent];
6049 @end /* EmacsScroller */
6054 /* ==========================================================================
6056 Font-related functions; these used to be in nsfaces.m
6058 ========================================================================== */
6062 x_new_font (struct frame *f, Lisp_Object font_object, int fontset)
6064 struct font *font = XFONT_OBJECT (font_object);
6067 fontset = fontset_from_font (font_object);
6068 FRAME_FONTSET (f) = fontset;
6070 if (FRAME_FONT (f) == font)
6071 /* This font is already set in frame F. There's nothing more to
6075 FRAME_FONT (f) = font;
6077 FRAME_BASELINE_OFFSET (f) = font->baseline_offset;
6078 FRAME_COLUMN_WIDTH (f) = font->average_width;
6079 FRAME_SPACE_WIDTH (f) = font->space_width;
6080 FRAME_LINE_HEIGHT (f) = font->height;
6082 compute_fringe_widths (f, 1);
6084 /* Compute the scroll bar width in character columns. */
6085 if (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) > 0)
6087 int wid = FRAME_COLUMN_WIDTH (f);
6088 FRAME_CONFIG_SCROLL_BAR_COLS (f)
6089 = (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) + wid - 1) / wid;
6093 int wid = FRAME_COLUMN_WIDTH (f);
6094 FRAME_CONFIG_SCROLL_BAR_COLS (f) = (14 + wid - 1) / wid;
6097 /* Now make the frame display the given font. */
6098 if (FRAME_NS_WINDOW (f) != 0)
6099 x_set_window_size (f, 0, FRAME_COLS (f), FRAME_LINES (f));
6105 /* XLFD: -foundry-family-weight-slant-swidth-adstyle-pxlsz-ptSz-resx-resy-spc-avgWidth-rgstry-encoding */
6106 /* Note: ns_font_to_xlfd and ns_fontname_to_xlfd no longer needed, removed
6110 ns_xlfd_to_fontname (const char *xlfd)
6111 /* --------------------------------------------------------------------------
6112 Convert an X font name (XLFD) to an NS font name.
6113 Only family is used.
6114 The string returned is temporarily allocated.
6115 -------------------------------------------------------------------------- */
6117 char *name = xmalloc (180);
6121 if (!strncmp (xlfd, "--", 2))
6122 sscanf (xlfd, "--%*[^-]-%[^-]179-", name);
6124 sscanf (xlfd, "-%*[^-]-%[^-]179-", name);
6126 /* stopgap for malformed XLFD input */
6127 if (strlen (name) == 0)
6128 strcpy (name, "Monaco");
6130 /* undo hack in ns_fontname_to_xlfd, converting '$' to '-', '_' to ' '
6131 also uppercase after '-' or ' ' */
6132 name[0] = toupper (name[0]);
6133 for (len =strlen (name), i =0; i<len; i++)
6139 name[i+1] = toupper (name[i+1]);
6141 else if (name[i] == '_')
6145 name[i+1] = toupper (name[i+1]);
6148 /*fprintf (stderr, "converted '%s' to '%s'\n",xlfd,name); */
6149 ret = [[NSString stringWithUTF8String: name] UTF8String];
6158 NSTRACE (syms_of_nsterm);
6160 ns_antialias_threshold = 10.0;
6162 /* from 23+ we need to tell emacs what modifiers there are.. */
6163 DEFSYM (Qmodifier_value, "modifier-value");
6164 DEFSYM (Qalt, "alt");
6165 DEFSYM (Qhyper, "hyper");
6166 DEFSYM (Qmeta, "meta");
6167 DEFSYM (Qsuper, "super");
6168 DEFSYM (Qcontrol, "control");
6169 DEFSYM (Qnone, "none");
6170 Fput (Qalt, Qmodifier_value, make_number (alt_modifier));
6171 Fput (Qhyper, Qmodifier_value, make_number (hyper_modifier));
6172 Fput (Qmeta, Qmodifier_value, make_number (meta_modifier));
6173 Fput (Qsuper, Qmodifier_value, make_number (super_modifier));
6174 Fput (Qcontrol, Qmodifier_value, make_number (ctrl_modifier));
6176 DEFVAR_LISP ("ns-input-file", &ns_input_file,
6177 "The file specified in the last NS event.");
6178 ns_input_file =Qnil;
6180 DEFVAR_LISP ("ns-input-text", &ns_input_text,
6181 "The data received in the last NS text drag event.");
6182 ns_input_text =Qnil;
6184 DEFVAR_LISP ("ns-working-text", &ns_working_text,
6185 "String for visualizing working composition sequence.");
6186 ns_working_text =Qnil;
6188 DEFVAR_LISP ("ns-input-font", &ns_input_font,
6189 "The font specified in the last NS event.");
6190 ns_input_font =Qnil;
6192 DEFVAR_LISP ("ns-input-fontsize", &ns_input_fontsize,
6193 "The fontsize specified in the last NS event.");
6194 ns_input_fontsize =Qnil;
6196 DEFVAR_LISP ("ns-input-line", &ns_input_line,
6197 "The line specified in the last NS event.");
6198 ns_input_line =Qnil;
6200 DEFVAR_LISP ("ns-input-color", &ns_input_color,
6201 "The color specified in the last NS event.");
6202 ns_input_color =Qnil;
6204 DEFVAR_LISP ("ns-input-spi-name", &ns_input_spi_name,
6205 "The service name specified in the last NS event.");
6206 ns_input_spi_name =Qnil;
6208 DEFVAR_LISP ("ns-input-spi-arg", &ns_input_spi_arg,
6209 "The service argument specified in the last NS event.");
6210 ns_input_spi_arg =Qnil;
6212 DEFVAR_LISP ("ns-alternate-modifier", &ns_alternate_modifier,
6213 "This variable describes the behavior of the alternate or option key.\n\
6214 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6215 Set to none means that the alternate / option key is not interpreted by Emacs\n\
6216 at all, allowing it to be used at a lower level for accented character entry.");
6217 ns_alternate_modifier = Qmeta;
6219 DEFVAR_LISP ("ns-right-alternate-modifier", &ns_right_alternate_modifier,
6220 "This variable describes the behavior of the right alternate or option key.\n\
6221 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6222 Set to left means be the same key as `ns-alternate-modifier'.\n\
6223 Set to none means that the alternate / option key is not interpreted by Emacs\n\
6224 at all, allowing it to be used at a lower level for accented character entry.");
6225 ns_right_alternate_modifier = Qleft;
6227 DEFVAR_LISP ("ns-command-modifier", &ns_command_modifier,
6228 "This variable describes the behavior of the command key.\n\
6229 Set to control, meta, alt, super, or hyper means it is taken to be that key.");
6230 ns_command_modifier = Qsuper;
6232 DEFVAR_LISP ("ns-control-modifier", &ns_control_modifier,
6233 "This variable describes the behavior of the control key.\n\
6234 Set to control, meta, alt, super, or hyper means it is taken to be that key.");
6235 ns_control_modifier = Qcontrol;
6237 DEFVAR_LISP ("ns-function-modifier", &ns_function_modifier,
6238 "This variable describes the behavior of the function key (on laptops).\n\
6239 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6240 Set to none means that the function key is not interpreted by Emacs at all,\n\
6241 allowing it to be used at a lower level for accented character entry.");
6242 ns_function_modifier = Qnone;
6244 DEFVAR_LISP ("ns-antialias-text", &ns_antialias_text,
6245 "Non-nil (the default) means to render text antialiased. Only has an effect on OS X Panther and above.");
6246 ns_antialias_text = Qt;
6248 DEFVAR_LISP ("ns-confirm-quit", &ns_confirm_quit,
6249 "Whether to confirm application quit using dialog.");
6250 ns_confirm_quit = Qnil;
6252 staticpro (&ns_display_name_list);
6253 ns_display_name_list = Qnil;
6255 staticpro (&last_mouse_motion_frame);
6256 last_mouse_motion_frame = Qnil;
6258 /* TODO: move to common code */
6259 DEFVAR_LISP ("x-toolkit-scroll-bars", &Vx_toolkit_scroll_bars,
6260 doc: /* If not nil, Emacs uses toolkit scroll bars. */);
6261 #ifdef USE_TOOLKIT_SCROLL_BARS
6262 Vx_toolkit_scroll_bars = Qt;
6264 Vx_toolkit_scroll_bars = Qnil;
6267 /* these are unsupported but we need the declarations to avoid whining
6268 messages from cus-start.el */
6269 DEFVAR_BOOL ("x-use-underline-position-properties",
6270 &x_use_underline_position_properties,
6271 doc: /* NOT SUPPORTED UNDER NS.
6272 *Non-nil means make use of UNDERLINE_POSITION font properties.
6273 A value of nil means ignore them. If you encounter fonts with bogus
6274 UNDERLINE_POSITION font properties, for example 7x13 on XFree prior
6275 to 4.1, set this to nil.
6277 NOTE: Not supported on Mac yet. */);
6278 x_use_underline_position_properties = 0;
6280 DEFVAR_BOOL ("x-underline-at-descent-line",
6281 &x_underline_at_descent_line,
6282 doc: /* NOT SUPPORTED UNDER NS.
6283 *Non-nil means to draw the underline at the same place as the descent line.
6284 A value of nil means to draw the underline according to the value of the
6285 variable `x-use-underline-position-properties', which is usually at the
6286 baseline level. The default value is nil. */);
6287 x_underline_at_descent_line = 0;
6289 /* Tell emacs about this window system. */
6290 Fprovide (intern ("ns"), Qnil);
6294 // arch-tag: 6eaa8f7d-a69b-4e1c-b43d-ab31defbe0d2