1 /* NeXT/Open/GNUstep / MacOSX communication module.
2 Copyright (C) 1989, 1993, 1994, 2005, 2006, 2008, 2009
3 Free Software Foundation, Inc.
5 This file is part of GNU Emacs.
7 GNU Emacs is free software: you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation, either version 3 of the License, or
10 (at your option) any later version.
12 GNU Emacs is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */
21 Originally by Carl Edman
22 Updated by Christian Limpach (chris@nice.ch)
23 OpenStep/Rhapsody port by Scott Bender (sbender@harmony-ds.com)
24 MacOSX/Aqua port by Christophe de Dinechin (descubes@earthlink.net)
25 GNUstep port and post-20 update by Adrian Robert (arobert@cogsci.ucsd.edu)
28 /* This should be the first include, as it may set up #defines affecting
29 interpretation of even the system includes. */
33 #include <sys/types.h>
39 #include "blockinput.h"
40 #include "sysselect.h"
43 #include "character.h"
45 #include "composite.h"
48 #include "termhooks.h"
59 int term_trace_num = 0;
60 #define NSTRACE(x) fprintf (stderr, "%s:%d: [%d] " #x "\n", \
61 __FILE__, __LINE__, ++term_trace_num)
67 /* ==========================================================================
71 ========================================================================== */
73 /* Convert a symbol indexed with an NSxxx value to a value as defined
74 in keyboard.c (lispy_function_key). I hope this is a correct way
76 static unsigned convert_ns_to_X_keysym[] =
78 NSHomeFunctionKey, 0x50,
79 NSLeftArrowFunctionKey, 0x51,
80 NSUpArrowFunctionKey, 0x52,
81 NSRightArrowFunctionKey, 0x53,
82 NSDownArrowFunctionKey, 0x54,
83 NSPageUpFunctionKey, 0x55,
84 NSPageDownFunctionKey, 0x56,
85 NSEndFunctionKey, 0x57,
86 NSBeginFunctionKey, 0x58,
87 NSSelectFunctionKey, 0x60,
88 NSPrintFunctionKey, 0x61,
89 NSExecuteFunctionKey, 0x62,
90 NSInsertFunctionKey, 0x63,
91 NSUndoFunctionKey, 0x65,
92 NSRedoFunctionKey, 0x66,
93 NSMenuFunctionKey, 0x67,
94 NSFindFunctionKey, 0x68,
95 NSHelpFunctionKey, 0x6A,
96 NSBreakFunctionKey, 0x6B,
98 NSF1FunctionKey, 0xBE,
99 NSF2FunctionKey, 0xBF,
100 NSF3FunctionKey, 0xC0,
101 NSF4FunctionKey, 0xC1,
102 NSF5FunctionKey, 0xC2,
103 NSF6FunctionKey, 0xC3,
104 NSF7FunctionKey, 0xC4,
105 NSF8FunctionKey, 0xC5,
106 NSF9FunctionKey, 0xC6,
107 NSF10FunctionKey, 0xC7,
108 NSF11FunctionKey, 0xC8,
109 NSF12FunctionKey, 0xC9,
110 NSF13FunctionKey, 0xCA,
111 NSF14FunctionKey, 0xCB,
112 NSF15FunctionKey, 0xCC,
113 NSF16FunctionKey, 0xCD,
114 NSF17FunctionKey, 0xCE,
115 NSF18FunctionKey, 0xCF,
116 NSF19FunctionKey, 0xD0,
117 NSF20FunctionKey, 0xD1,
118 NSF21FunctionKey, 0xD2,
119 NSF22FunctionKey, 0xD3,
120 NSF23FunctionKey, 0xD4,
121 NSF24FunctionKey, 0xD5,
123 NSBackspaceCharacter, 0x08, /* 8: Not on some KBs. */
124 NSDeleteCharacter, 0xFF, /* 127: Big 'delete' key upper right. */
125 NSDeleteFunctionKey, 0x9F, /* 63272: Del forw key off main array. */
127 NSTabCharacter, 0x09,
128 0x19, 0x09, /* left tab->regular since pass shift */
129 NSCarriageReturnCharacter, 0x0D,
130 NSNewlineCharacter, 0x0D,
131 NSEnterCharacter, 0x8D,
133 0x1B, 0x1B /* escape */
137 /* Lisp communications */
138 Lisp_Object ns_input_file, ns_input_font, ns_input_fontsize, ns_input_line;
139 Lisp_Object ns_input_color, ns_input_text, ns_working_text;
140 Lisp_Object ns_input_spi_name, ns_input_spi_arg;
141 Lisp_Object Vx_toolkit_scroll_bars;
142 static Lisp_Object Qmodifier_value;
143 /* TODO: unsure why these defined in term files, anyway we need in keymap.c */
144 Lisp_Object Qalt, Qcontrol, Qhyper, Qmeta, Qsuper;
145 extern Lisp_Object Qcursor_color, Qcursor_type, Qns;
148 /* Some preferences equivalent to those set by X resources under X are
149 managed through the OpenStep defaults system. We depart from X
150 behavior and refuse to read defaults when started under these
153 /* Set in emacs.c. */
156 /* Specifies which emacs modifier should be generated when NS receives
157 the Alternate modifer. May be Qnone or any of the modifier lisp symbols. */
158 Lisp_Object ns_alternate_modifier;
160 /* Specifies which emacs modifier should be generated when NS receives
161 the Command modifer. May be any of the modifier lisp symbols. */
162 Lisp_Object ns_command_modifier;
164 /* Specifies which emacs modifier should be generated when NS receives
165 the Control modifer. May be any of the modifier lisp symbols. */
166 Lisp_Object ns_control_modifier;
168 /* Specifies which emacs modifier should be generated when NS receives
169 the Function modifer (laptops). May be any of the modifier lisp symbols. */
170 Lisp_Object ns_function_modifier;
172 /* Control via default 'GSFontAntiAlias' on OS X and GNUstep. */
173 Lisp_Object ns_antialias_text;
175 /* On OS X picks up the default NSGlobalDomain AppleAntiAliasingThreshold,
176 the maximum font size to NOT antialias. On GNUstep there is currently
177 no way to control this behavior. */
178 float ns_antialias_threshold;
180 /* Controls use of an undocumented CG function to do Quickdraw-style font
181 smoothing (less heavy) instead of regular Quartz smoothing. */
182 Lisp_Object ns_use_qd_smoothing;
184 /* Used to pick up AppleHighlightColor on OS X */
185 Lisp_Object ns_use_system_highlight_color;
186 NSString *ns_selection_color;
188 /* Confirm on exit. */
189 Lisp_Object ns_confirm_quit;
191 NSArray *ns_send_types =0, *ns_return_types =0, *ns_drag_types =0;
193 /* Display variables */
194 struct ns_display_info *x_display_list; /* Chain of existing displays */
195 Lisp_Object ns_display_name_list;
196 long context_menu_value = 0;
199 NSPoint last_mouse_motion_position;
200 static NSRect last_mouse_glyph;
201 static unsigned long last_mouse_movement_time = 0;
202 static Lisp_Object last_mouse_motion_frame;
203 static EmacsScroller *last_mouse_scroll_bar = nil;
204 static struct frame *ns_updating_frame;
205 static NSView *focus_view = NULL;
206 static int ns_window_num =0;
208 static BOOL gsaved = NO;
209 BOOL ns_in_resize = NO;
210 static BOOL ns_fake_keydown = NO;
211 int ns_tmp_flags; /* FIXME */
212 struct nsfont_info *ns_tmp_font; /* FIXME */
213 /*static int debug_lock = 0; */
216 /* This undocumented Quartz function controls how fonts are anti-aliased.
217 (Found from code in Mac wxWindows impl, discovered by running `nm' on
219 Mode 0 is normal anti-aliasing, mode 1 is no anti-aliasing, and mode 2 is
220 4-bit pixel-aligned anti-aliasing (the old QuickDraw standard). */
221 extern void CGContextSetFontRenderingMode (CGContextRef cg, int v);
226 static BOOL send_appdefined = YES;
227 static NSEvent *last_appdefined_event = 0;
228 static NSTimer *timed_entry = 0;
229 static NSTimer *fd_entry = nil;
230 static NSTimer *scroll_repeat_entry = nil;
231 static fd_set select_readfds, t_readfds;
232 static struct timeval select_timeout;
233 static int select_nfds;
234 static NSAutoreleasePool *outerpool;
235 static struct input_event *emacs_event = NULL;
236 static struct input_event *q_event_ptr = NULL;
237 static int n_emacs_events_pending = 0;
238 static NSMutableArray *ns_pending_files, *ns_pending_service_names,
239 *ns_pending_service_args;
240 static BOOL inNsSelect = 0;
242 /* Convert modifiers in a NeXTSTEP event to emacs style modifiers. */
243 #define NS_FUNCTION_KEY_MASK 0x800000
244 #define EV_MODIFIERS(e) \
245 ((([e modifierFlags] & NSHelpKeyMask) ? \
246 hyper_modifier : 0) \
247 | (([e modifierFlags] & NSAlternateKeyMask) ? \
248 parse_solitary_modifier (ns_alternate_modifier) : 0) \
249 | (([e modifierFlags] & NSShiftKeyMask) ? \
250 shift_modifier : 0) \
251 | (([e modifierFlags] & NSControlKeyMask) ? \
252 parse_solitary_modifier (ns_control_modifier) : 0) \
253 | (([e modifierFlags] & NS_FUNCTION_KEY_MASK) ? \
254 parse_solitary_modifier (ns_function_modifier) : 0) \
255 | (([e modifierFlags] & NSCommandKeyMask) ? \
256 parse_solitary_modifier (ns_command_modifier):0))
258 #define EV_UDMODIFIERS(e) \
259 ((([e type] == NSLeftMouseDown) ? down_modifier : 0) \
260 | (([e type] == NSRightMouseDown) ? down_modifier : 0) \
261 | (([e type] == NSOtherMouseDown) ? down_modifier : 0) \
262 | (([e type] == NSLeftMouseDragged) ? down_modifier : 0) \
263 | (([e type] == NSRightMouseDragged) ? down_modifier : 0) \
264 | (([e type] == NSOtherMouseDragged) ? down_modifier : 0) \
265 | (([e type] == NSLeftMouseUp) ? up_modifier : 0) \
266 | (([e type] == NSRightMouseUp) ? up_modifier : 0) \
267 | (([e type] == NSOtherMouseUp) ? up_modifier : 0))
269 #define EV_BUTTON(e) \
270 ((([e type] == NSLeftMouseDown) || ([e type] == NSLeftMouseUp)) ? 0 : \
271 (([e type] == NSRightMouseDown) || ([e type] == NSRightMouseUp)) ? 2 : \
272 [e buttonNumber] - 1)
274 /* Convert the time field to a timestamp in milliseconds. */
275 #ifdef NS_IMPL_GNUSTEP
276 /* Apple says timestamp is in seconds, but GNUstep seems to be returning msec */
277 #define EV_TIMESTAMP(e) ([e timestamp])
279 #define EV_TIMESTAMP(e) ([e timestamp] * 1000)
280 #endif /* not gnustep */
282 /* This is a piece of code which is common to all the event handling
283 methods. Maybe it should even be a function. */
284 #define EV_TRAILER(e) \
286 XSETFRAME (emacs_event->frame_or_window, emacsframe); \
287 if (e) emacs_event->timestamp = EV_TIMESTAMP (e); \
288 n_emacs_events_pending++; \
289 kbd_buffer_store_event_hold (emacs_event, q_event_ptr); \
290 EVENT_INIT (*emacs_event); \
291 ns_send_appdefined (-1); \
294 void x_set_cursor_type (struct frame *, Lisp_Object, Lisp_Object);
296 /* TODO: get rid of need for these forward declarations */
297 static void ns_condemn_scroll_bars (struct frame *f);
298 static void ns_judge_scroll_bars (struct frame *f);
299 void x_set_frame_alpha (struct frame *f);
301 /* unused variables needed for compatibility reasons */
302 int x_use_underline_position_properties, x_underline_at_descent_line;
303 /* FIXME: figure out what to do with underline_minimum_offset. */
306 /* ==========================================================================
310 ========================================================================== */
314 append2 (Lisp_Object list, Lisp_Object item)
315 /* --------------------------------------------------------------------------
316 Utility to append to a list
317 -------------------------------------------------------------------------- */
319 Lisp_Object array[2];
321 array[1] = Fcons (item, Qnil);
322 return Fnconc (2, &array[0]);
328 /* --------------------------------------------------------------------------
329 Used to allow emacs to find its resources under Emacs.app
330 Called from emacs.c at startup.
331 -------------------------------------------------------------------------- */
333 NSBundle *bundle = [NSBundle mainBundle];
334 NSString *binDir = [bundle bundlePath], *resourceDir = [bundle resourcePath];
335 NSString *resourcePath, *resourcePaths;
337 BOOL onWindows = NO; /* how do I determine this? */
338 NSString *pathSeparator = onWindows ? @";" : @":";
339 NSFileManager *fileManager = [NSFileManager defaultManager];
341 /*NSLog (@"ns_init_paths: '%@'\n%@\n", [[NSBundle mainBundle] bundlePath], [[NSBundle mainBundle] resourcePath]); */
343 /* get bindir from base */
344 range = [resourceDir rangeOfString: @"Contents"];
345 if (range.location != NSNotFound)
347 binDir = [binDir stringByAppendingPathComponent: @"Contents"];
349 binDir = [binDir stringByAppendingPathComponent: @"MacOS"];
353 /* the following based on Andrew Choi's init_mac_osx_environment () */
354 if (!getenv ("EMACSLOADPATH"))
356 NSArray *paths = [resourceDir stringsByAppendingPaths:
357 [NSArray arrayWithObjects:
358 @"site-lisp", @"lisp", @"leim", nil]];
359 NSEnumerator *pathEnum = [paths objectEnumerator];
361 while (resourcePath = [pathEnum nextObject])
363 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
366 if ([resourcePaths length] > 0)
368 = [resourcePaths stringByAppendingString: pathSeparator];
370 = [resourcePaths stringByAppendingString: resourcePath];
373 if ([resourcePaths length] > 0)
374 setenv ("EMACSLOADPATH", [resourcePaths UTF8String], 1);
375 /*NSLog (@"loadPath: '%s'\n", resourcePaths); */
378 if (!getenv ("EMACSPATH"))
380 NSArray *paths = [binDir stringsByAppendingPaths:
381 [NSArray arrayWithObjects: @"bin",
383 NSEnumerator *pathEnum = [paths objectEnumerator];
385 while (resourcePath = [pathEnum nextObject])
387 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
390 if ([resourcePaths length] > 0)
392 = [resourcePaths stringByAppendingString: pathSeparator];
394 = [resourcePaths stringByAppendingString: resourcePath];
397 if ([resourcePaths length] > 0)
398 setenv ("EMACSPATH", [resourcePaths UTF8String], 1);
401 resourcePath = [resourceDir stringByAppendingPathComponent: @"etc"];
402 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
406 if (!getenv ("EMACSDATA"))
407 setenv ("EMACSDATA", [resourcePath UTF8String], 1);
408 if (!getenv ("EMACSDOC"))
409 setenv ("EMACSDOC", [resourcePath UTF8String], 1);
413 if (!getenv ("INFOPATH"))
415 resourcePath = [resourceDir stringByAppendingPathComponent: @"info"];
416 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
418 setenv ("INFOPATH", [resourcePath UTF8String], 1);
424 timeval_subtract (struct timeval *result, struct timeval x, struct timeval y)
425 /* --------------------------------------------------------------------------
426 Subtract the `struct timeval' values X and Y, storing the result in RESULT.
427 Return 1 if the difference is negative, otherwise 0.
428 -------------------------------------------------------------------------- */
430 /* Perform the carry for the later subtraction by updating y.
431 This is safer because on some systems
432 the tv_sec member is unsigned. */
433 if (x.tv_usec < y.tv_usec)
435 int nsec = (y.tv_usec - x.tv_usec) / 1000000 + 1;
436 y.tv_usec -= 1000000 * nsec;
439 if (x.tv_usec - y.tv_usec > 1000000)
441 int nsec = (y.tv_usec - x.tv_usec) / 1000000;
442 y.tv_usec += 1000000 * nsec;
446 /* Compute the time remaining to wait. tv_usec is certainly positive. */
447 result->tv_sec = x.tv_sec - y.tv_sec;
448 result->tv_usec = x.tv_usec - y.tv_usec;
450 /* Return indication of whether the result should be considered negative. */
451 return x.tv_sec < y.tv_sec;
455 ns_timeout (int usecs)
456 /* --------------------------------------------------------------------------
457 Blocking timer utility used by ns_ring_bell
458 -------------------------------------------------------------------------- */
460 struct timeval wakeup;
462 EMACS_GET_TIME (wakeup);
464 /* Compute time to wait until, propagating carry from usecs. */
465 wakeup.tv_usec += usecs;
466 wakeup.tv_sec += (wakeup.tv_usec / 1000000);
467 wakeup.tv_usec %= 1000000;
469 /* Keep waiting until past the time wakeup. */
472 struct timeval timeout;
474 EMACS_GET_TIME (timeout);
476 /* In effect, timeout = wakeup - timeout.
477 Break if result would be negative. */
478 if (timeval_subtract (&timeout, wakeup, timeout))
481 /* Try to wait that long--but we might wake up sooner. */
482 select (0, NULL, NULL, NULL, &timeout);
488 ns_release_object (void *obj)
489 /* --------------------------------------------------------------------------
490 Release an object (callable from C)
491 -------------------------------------------------------------------------- */
498 ns_retain_object (void *obj)
499 /* --------------------------------------------------------------------------
500 Retain an object (callable from C)
501 -------------------------------------------------------------------------- */
508 ns_alloc_autorelease_pool ()
509 /* --------------------------------------------------------------------------
510 Allocate a pool for temporary objects (callable from C)
511 -------------------------------------------------------------------------- */
513 return [[NSAutoreleasePool alloc] init];
518 ns_release_autorelease_pool (void *pool)
519 /* --------------------------------------------------------------------------
520 Free a pool and temporary objects it refers to (callable from C)
521 -------------------------------------------------------------------------- */
523 ns_release_object (pool);
528 /* ==========================================================================
530 Focus (clipping) and screen update
532 ========================================================================== */
535 ns_resize_handle_rect (NSWindow *window)
537 NSRect r = [window frame];
538 r.origin.x = r.size.width - RESIZE_HANDLE_SIZE;
540 r.size.width = r.size.height = RESIZE_HANDLE_SIZE;
546 ns_update_begin (struct frame *f)
547 /* --------------------------------------------------------------------------
548 Prepare for a grouped sequence of drawing calls
549 external (RIF) call; whole frame, called before update_window_begin
550 -------------------------------------------------------------------------- */
552 NSView *view = FRAME_NS_VIEW (f);
553 NSTRACE (ns_update_begin);
555 ns_updating_frame = f;
558 #ifdef NS_IMPL_GNUSTEP
559 uRect = NSMakeRect (0, 0, 0, 0);
565 ns_update_window_begin (struct window *w)
566 /* --------------------------------------------------------------------------
567 Prepare for a grouped sequence of drawing calls
568 external (RIF) call; for one window, called after update_begin
569 -------------------------------------------------------------------------- */
571 struct frame *f = XFRAME (WINDOW_FRAME (w));
572 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
573 NSTRACE (ns_update_window_begin);
576 set_output_cursor (&w->cursor);
580 if (f == dpyinfo->mouse_face_mouse_frame)
582 /* Don't do highlighting for mouse motion during the update. */
583 dpyinfo->mouse_face_defer = 1;
585 /* If the frame needs to be redrawn,
586 simply forget about any prior mouse highlighting. */
587 if (FRAME_GARBAGED_P (f))
588 dpyinfo->mouse_face_window = Qnil;
590 /* (further code for mouse faces ifdef'd out in other terms elided) */
598 ns_update_window_end (struct window *w, int cursor_on_p,
599 int mouse_face_overwritten_p)
600 /* --------------------------------------------------------------------------
601 Finished a grouped sequence of drawing calls
602 external (RIF) call; for one window called before update_end
603 -------------------------------------------------------------------------- */
605 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (XFRAME (w->frame));
607 /* note: this fn is nearly identical in all terms */
608 if (!w->pseudo_window_p)
613 display_and_set_cursor (w, 1,
614 output_cursor.hpos, output_cursor.vpos,
615 output_cursor.x, output_cursor.y);
617 if (draw_window_fringes (w, 1))
618 x_draw_vertical_border (w);
623 /* If a row with mouse-face was overwritten, arrange for
624 frame_up_to_date to redisplay the mouse highlight. */
625 if (mouse_face_overwritten_p)
627 dpyinfo->mouse_face_beg_row = dpyinfo->mouse_face_beg_col = -1;
628 dpyinfo->mouse_face_end_row = dpyinfo->mouse_face_end_col = -1;
629 dpyinfo->mouse_face_window = Qnil;
632 updated_window = NULL;
633 NSTRACE (update_window_end);
638 ns_update_end (struct frame *f)
639 /* --------------------------------------------------------------------------
640 Finished a grouped sequence of drawing calls
641 external (RIF) call; for whole frame, called after update_window_end
642 -------------------------------------------------------------------------- */
644 NSView *view = FRAME_NS_VIEW (f);
646 /* if (f == FRAME_NS_DISPLAY_INFO (f)->mouse_face_mouse_frame) */
647 FRAME_NS_DISPLAY_INFO (f)->mouse_face_defer = 0;
651 #ifdef NS_IMPL_GNUSTEP
652 /* trigger flush only in the rectangle we tracked as being drawn */
653 [view unlockFocusNeedsFlush: NO];
654 /*fprintf (stderr, " (%.0f, %.0f : %.0f x %.0f)", uRect.origin.x, uRect.origin.y, uRect.size.width, uRect.size.height); */
655 [view lockFocusInRect: uRect];
659 [[view window] flushWindow];
662 ns_updating_frame = NULL;
663 NSTRACE (ns_update_end);
668 ns_flush (struct frame *f)
669 /* --------------------------------------------------------------------------
671 NS impl is no-op since currently we flush in ns_update_end and elsewhere
672 -------------------------------------------------------------------------- */
679 ns_focus (struct frame *f, NSRect *r, int n)
680 /* --------------------------------------------------------------------------
681 Internal: Focus on given frame. During small local updates this is used to
682 draw, however during large updates, ns_update_begin and ns_update_end are
683 called to wrap the whole thing, in which case these calls are stubbed out.
684 Except, on GNUstep, we accumulate the rectangle being drawn into, because
685 the back end won't do this automatically, and will just end up flushing
687 -------------------------------------------------------------------------- */
689 // NSTRACE (ns_focus);
690 #ifdef NS_IMPL_GNUSTEP
693 u = NSUnionRect (r[0], r[1]);
698 fprintf (stderr, "focus: %d", c++);
699 if (r) fprintf (stderr, " (%.0f, %.0f : %.0f x %.0f)", r->origin.x, r->origin.y, r->size.width, r->size.height);
700 fprintf (stderr, "\n"); */
702 if (f != ns_updating_frame)
704 NSView *view = FRAME_NS_VIEW (f);
705 if (view != focus_view)
707 if (focus_view != NULL)
709 [focus_view unlockFocus];
710 [[focus_view window] flushWindow];
715 #ifdef NS_IMPL_GNUSTEP
716 r ? [view lockFocusInRect: u] : [view lockFocus];
721 /*if (view) debug_lock++; */
723 #ifdef NS_IMPL_GNUSTEP
726 /* more than one rect being drawn into */
729 [view unlockFocus]; /* add prev rect to redraw list */
730 [view lockFocusInRect: u]; /* focus for draw in new rect */
735 #ifdef NS_IMPL_GNUSTEP
738 /* in batch mode, but in GNUstep must still track rectangles explicitly */
739 uRect = (r ? NSUnionRect (uRect, u) : [FRAME_NS_VIEW (f) visibleRect]);
746 [[NSGraphicsContext currentContext] saveGraphicsState];
748 NSRectClipList (r, 2);
757 ns_unfocus (struct frame *f)
758 /* --------------------------------------------------------------------------
759 Internal: Remove focus on given frame
760 -------------------------------------------------------------------------- */
762 // NSTRACE (ns_unfocus);
766 [[NSGraphicsContext currentContext] restoreGraphicsState];
770 if (f != ns_updating_frame)
772 if (focus_view != NULL)
774 [focus_view unlockFocus];
775 [[focus_view window] flushWindow];
784 ns_clip_to_row (struct window *w, struct glyph_row *row, int area, BOOL gc)
785 /* --------------------------------------------------------------------------
786 Internal (but parallels other terms): Focus drawing on given row
787 -------------------------------------------------------------------------- */
789 struct frame *f = XFRAME (WINDOW_FRAME (w));
791 int window_x, window_y, window_width;
793 window_box (w, area, &window_x, &window_y, &window_width, 0);
795 clip_rect.origin.x = window_x - FRAME_INTERNAL_BORDER_WIDTH (f);
796 clip_rect.origin.y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, row->y));
797 clip_rect.origin.y = max (clip_rect.origin.y, window_y);
798 clip_rect.size.width = window_width + 2 * FRAME_INTERNAL_BORDER_WIDTH (f);
799 clip_rect.size.height = row->visible_height;
801 /* allow a full-height row at the top when requested
802 (used to draw fringe all the way through internal border area) */
803 if (gc && clip_rect.origin.y < 5)
805 clip_rect.origin.y -= FRAME_INTERNAL_BORDER_WIDTH (f);
806 clip_rect.size.height += FRAME_INTERNAL_BORDER_WIDTH (f);
809 /* likewise at bottom */
811 FRAME_PIXEL_HEIGHT (f) - (clip_rect.origin.y + clip_rect.size.height) < 5)
812 clip_rect.size.height += FRAME_INTERNAL_BORDER_WIDTH (f);
814 ns_focus (f, &clip_rect, 1);
820 /* --------------------------------------------------------------------------
822 -------------------------------------------------------------------------- */
824 NSTRACE (ns_ring_bell);
827 NSAutoreleasePool *pool;
828 struct frame *frame = SELECTED_FRAME ();
832 pool = [[NSAutoreleasePool alloc] init];
834 view = FRAME_NS_VIEW (frame);
838 NSPoint dim = NSMakePoint (128, 128);
841 r.origin.x += (r.size.width - dim.x) / 2;
842 r.origin.y += (r.size.height - dim.y) / 2;
843 r.size.width = dim.x;
844 r.size.height = dim.y;
845 surr = NSInsetRect (r, -2, -2);
846 ns_focus (frame, &surr, 1);
847 [[view window] cacheImageInRect: [view convertRect: surr toView:nil]];
848 [ns_lookup_indexed_color (NS_FACE_FOREGROUND
849 (FRAME_DEFAULT_FACE (frame)), frame) set];
851 [[view window] flushWindow];
853 [[view window] restoreCachedImage];
854 [[view window] flushWindow];
868 ns_reset_terminal_modes (struct terminal *terminal)
869 /* Externally called as hook */
871 NSTRACE (ns_reset_terminal_modes);
875 ns_set_terminal_modes (struct terminal *terminal)
876 /* Externally called as hook */
878 NSTRACE (ns_set_terminal_modes);
883 /* ==========================================================================
885 Frame / window manager related functions
887 ========================================================================== */
891 ns_raise_frame (struct frame *f)
892 /* --------------------------------------------------------------------------
893 Bring window to foreground and make it active
894 -------------------------------------------------------------------------- */
896 NSView *view = FRAME_NS_VIEW (f);
899 FRAME_SAMPLE_VISIBILITY (f);
900 if (FRAME_VISIBLE_P (f))
902 [[view window] makeKeyAndOrderFront: NSApp];
909 ns_lower_frame (struct frame *f)
910 /* --------------------------------------------------------------------------
912 -------------------------------------------------------------------------- */
914 NSView *view = FRAME_NS_VIEW (f);
917 [[view window] orderBack: NSApp];
923 ns_frame_raise_lower (struct frame *f, int raise)
924 /* --------------------------------------------------------------------------
926 -------------------------------------------------------------------------- */
928 NSTRACE (ns_frame_raise_lower);
938 ns_frame_rehighlight (struct frame *frame)
939 /* --------------------------------------------------------------------------
940 External (hook): called on things like window switching within frame
941 -------------------------------------------------------------------------- */
943 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (frame);
944 struct frame *old_highlight = dpyinfo->x_highlight_frame;
946 NSTRACE (ns_frame_rehighlight);
947 if (dpyinfo->x_focus_frame)
949 dpyinfo->x_highlight_frame
950 = (FRAMEP (FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame))
951 ? XFRAME (FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame))
952 : dpyinfo->x_focus_frame);
953 if (!FRAME_LIVE_P (dpyinfo->x_highlight_frame))
955 FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame) = Qnil;
956 dpyinfo->x_highlight_frame = dpyinfo->x_focus_frame;
960 dpyinfo->x_highlight_frame = 0;
962 if (dpyinfo->x_highlight_frame &&
963 dpyinfo->x_highlight_frame != old_highlight)
967 x_update_cursor (old_highlight, 1);
968 x_set_frame_alpha (old_highlight);
970 if (dpyinfo->x_highlight_frame)
972 x_update_cursor (dpyinfo->x_highlight_frame, 1);
973 x_set_frame_alpha (dpyinfo->x_highlight_frame);
980 x_make_frame_visible (struct frame *f)
981 /* --------------------------------------------------------------------------
982 External: Show the window (X11 semantics)
983 -------------------------------------------------------------------------- */
985 NSTRACE (x_make_frame_visible);
986 /* XXX: at some points in past this was not needed, as the only place that
987 called this (frame.c:Fraise_frame ()) also called raise_lower;
988 if this ends up the case again, comment this out again. */
989 if (!FRAME_VISIBLE_P (f))
991 f->async_visible = 1;
998 x_make_frame_invisible (struct frame *f)
999 /* --------------------------------------------------------------------------
1000 External: Hide the window (X11 semantics)
1001 -------------------------------------------------------------------------- */
1003 NSView * view = FRAME_NS_VIEW (f);
1004 NSTRACE (x_make_frame_invisible);
1006 [[view window] orderOut: NSApp];
1007 f->async_visible = 0;
1008 f->async_iconified = 0;
1013 x_iconify_frame (struct frame *f)
1014 /* --------------------------------------------------------------------------
1015 External: Iconify window
1016 -------------------------------------------------------------------------- */
1018 NSView * view = FRAME_NS_VIEW (f);
1019 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1020 NSTRACE (x_iconify_frame);
1023 if (dpyinfo->x_highlight_frame == f)
1024 dpyinfo->x_highlight_frame = 0;
1026 if ([[view window] windowNumber] <= 0)
1028 /* the window is still deferred. Make it very small, bring it
1029 on screen and order it out. */
1030 NSRect s = { { 100, 100}, {0, 0} };
1032 t = [[view window] frame];
1033 [[view window] setFrame: s display: NO];
1034 [[view window] orderBack: NSApp];
1035 [[view window] orderOut: NSApp];
1036 [[view window] setFrame: t display: NO];
1038 [[view window] miniaturize: NSApp];
1043 x_destroy_window (struct frame *f)
1044 /* --------------------------------------------------------------------------
1045 External: Delete the window
1046 -------------------------------------------------------------------------- */
1048 NSView *view = FRAME_NS_VIEW (f);
1049 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1050 NSTRACE (x_destroy_window);
1053 [(EmacsView *)view setWindowClosing: YES]; /* may not have been informed */
1057 free_frame_menubar (f);
1059 if (FRAME_FACE_CACHE (f))
1060 free_frame_faces (f);
1062 if (f == dpyinfo->x_focus_frame)
1063 dpyinfo->x_focus_frame = 0;
1064 if (f == dpyinfo->x_highlight_frame)
1065 dpyinfo->x_highlight_frame = 0;
1066 if (f == dpyinfo->mouse_face_mouse_frame)
1068 dpyinfo->mouse_face_beg_row = dpyinfo->mouse_face_beg_col = -1;
1069 dpyinfo->mouse_face_end_row = dpyinfo->mouse_face_end_col = -1;
1070 dpyinfo->mouse_face_window = Qnil;
1071 dpyinfo->mouse_face_deferred_gc = 0;
1072 dpyinfo->mouse_face_mouse_frame = 0;
1075 xfree (f->output_data.ns);
1077 [[view window] close];
1086 x_set_offset (struct frame *f, int xoff, int yoff, int change_grav)
1087 /* --------------------------------------------------------------------------
1088 External: Position the window
1089 -------------------------------------------------------------------------- */
1092 NSView *view = FRAME_NS_VIEW (f);
1094 NSTRACE (x_set_offset);
1100 #ifdef NS_IMPL_GNUSTEP
1102 f->left_pos = 100; /* don't overlap menu */
1104 if (view != nil && (screen = [[view window] screen]))
1105 [[view window] setFrameTopLeftPoint:
1106 NSMakePoint (SCREENMAXBOUND (f->left_pos),
1107 SCREENMAXBOUND ([screen frame].size.height
1108 - NS_TOP_POS (f)))];
1114 x_set_window_size (struct frame *f, int change_grav, int cols, int rows)
1115 /* --------------------------------------------------------------------------
1116 Adjust window pixel size based on given character grid size
1117 Impl is a bit more complex than other terms, need to do some
1118 internal clipping and also pay attention to screen constraints.
1119 -------------------------------------------------------------------------- */
1121 EmacsView *view = FRAME_NS_VIEW (f);
1122 EmacsToolbar *toolbar = [view toolbar];
1123 NSWindow *window = [view window];
1124 NSScreen *screen = [window screen];
1125 NSRect wr = [window frame];
1126 int tb = FRAME_EXTERNAL_TOOL_BAR (f);
1127 int pixelwidth, pixelheight;
1128 static int oldRows, oldCols, oldFontWidth, oldFontHeight;
1130 static struct frame *oldF;
1132 NSTRACE (x_set_window_size);
1136 && rows == oldRows && cols == oldCols
1137 && oldFontWidth == FRAME_COLUMN_WIDTH (f)
1138 && oldFontHeight == FRAME_LINE_HEIGHT (f)
1142 /*fprintf (stderr, "\tsetWindowSize: %d x %d, font size %d x %d\n", cols, rows, FRAME_COLUMN_WIDTH (f), FRAME_LINE_HEIGHT (f)); */
1146 check_frame_size (f, &rows, &cols);
1150 oldFontWidth = FRAME_COLUMN_WIDTH (f);
1151 oldFontHeight = FRAME_LINE_HEIGHT (f);
1154 f->scroll_bar_actual_width = NS_SCROLL_BAR_WIDTH (f);
1155 compute_fringe_widths (f, 0);
1157 pixelwidth = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, cols);
1158 pixelheight = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, rows);
1160 /* If we have a toolbar, take its height into account. */
1162 FRAME_NS_TOOLBAR_HEIGHT (f) =
1163 /* XXX: GNUstep has not yet implemented the first method below, added
1164 in Panther, however the second is incorrect under Cocoa. */
1165 #ifdef NS_IMPL_COCOA
1166 NSHeight ([window frameRectForContentRect: NSMakeRect (0, 0, 0, 0)])
1167 /* NOTE: previously this would generate wrong result if toolbar not
1168 yet displayed and fixing toolbar_height=32 helped, but
1169 now (200903) seems no longer needed */
1171 NSHeight ([NSWindow frameRectForContentRect: NSMakeRect (0, 0, 0, 0)
1172 styleMask: [window styleMask]])
1174 - FRAME_NS_TITLEBAR_HEIGHT (f);
1176 FRAME_NS_TOOLBAR_HEIGHT (f) = 0;
1178 wr.size.width = pixelwidth + f->border_width;
1179 wr.size.height = pixelheight + FRAME_NS_TITLEBAR_HEIGHT (f)
1180 + FRAME_NS_TOOLBAR_HEIGHT (f);
1182 /* constrain to screen if we can */
1185 NSSize sz = [screen visibleFrame].size;
1186 NSSize ez = { wr.size.width - sz.width, wr.size.height - sz.height };
1189 int cr = ez.width / FRAME_COLUMN_WIDTH (f) + 1;
1192 wr.size.width -= cr * FRAME_COLUMN_WIDTH (f);
1193 pixelwidth -= cr * FRAME_COLUMN_WIDTH (f);
1197 int rr = ez.height / FRAME_LINE_HEIGHT (f) + 1;
1200 wr.size.height -= rr * FRAME_LINE_HEIGHT (f);
1201 pixelheight -= rr * FRAME_LINE_HEIGHT (f);
1203 wr.origin.x = f->left_pos;
1204 wr.origin.y = [screen frame].size.height - NS_TOP_POS (f)
1208 [view setRows: rows andColumns: cols];
1209 [window setFrame: wr display: YES];
1211 /*fprintf (stderr, "\tx_set_window_size %d, %d\t%d, %d\n", cols, rows, pixelwidth, pixelheight); */
1213 /* This is a trick to compensate for Emacs' managing the scrollbar area
1214 as a fixed number of standard character columns. Instead of leaving
1215 blank space for the extra, we chopped it off above. Now for
1216 left-hand scrollbars, we shift all rendering to the left by the
1217 difference between the real width and Emacs' imagined one. For
1218 right-hand bars, don't worry about it since the extra is never used.
1219 (Obviously doesn't work for vertically split windows tho..) */
1220 NSPoint origin = FRAME_HAS_VERTICAL_SCROLL_BARS_ON_LEFT (f)
1221 ? NSMakePoint (FRAME_SCROLL_BAR_COLS (f) * FRAME_COLUMN_WIDTH (f)
1222 - NS_SCROLL_BAR_WIDTH (f), 0)
1223 : NSMakePoint (0, 0);
1224 [view setFrame: NSMakeRect (0, 0, pixelwidth, pixelheight)];
1225 [view setBoundsOrigin: origin];
1227 change_frame_size (f, rows, cols, 0, 1, 0); /* pretend, delay, safe */
1228 FRAME_PIXEL_WIDTH (f) = pixelwidth;
1229 FRAME_PIXEL_HEIGHT (f) = pixelheight;
1230 /* SET_FRAME_GARBAGED (f); // this short-circuits expose call in drawRect */
1232 mark_window_cursors_off (XWINDOW (f->root_window));
1233 cancel_mouse_face (f);
1240 /* ==========================================================================
1244 ========================================================================== */
1248 ns_lookup_indexed_color (unsigned long idx, struct frame *f)
1250 struct ns_color_table *color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1251 return color_table->colors[idx];
1256 ns_index_color (NSColor *color, struct frame *f)
1258 struct ns_color_table *color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1262 if (!color_table->colors)
1264 color_table->size = NS_COLOR_CAPACITY;
1265 color_table->avail = 1; /* skip idx=0 as marker */
1267 = (NSColor **)xmalloc (color_table->size * sizeof (NSColor *));
1268 color_table->empty_indices = [[NSMutableSet alloc] init];
1271 /* do we already have this color ? */
1274 for (i = 1; i < color_table->avail; i++)
1276 if (color_table->colors[i] && [color_table->colors[i] isEqual: color])
1278 [color_table->colors[i] retain];
1284 if ([color_table->empty_indices count] > 0)
1286 index = [color_table->empty_indices anyObject];
1287 [color_table->empty_indices removeObject: index];
1288 idx = [index unsignedIntValue];
1292 if (color_table->avail == color_table->size)
1294 color_table->size += NS_COLOR_CAPACITY;
1296 = (NSColor **)xrealloc (color_table->colors,
1297 color_table->size * sizeof (NSColor *));
1299 idx = color_table->avail++;
1302 color_table->colors[idx] = color;
1304 /*fprintf(stderr, "color_table: allocated %d\n",idx);*/
1310 ns_free_indexed_color (unsigned long idx, struct frame *f)
1312 struct ns_color_table *color_table;
1319 color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1321 if (idx <= 0 || idx >= color_table->size) {
1322 message1("ns_free_indexed_color: Color index out of range.\n");
1326 index = [NSNumber numberWithUnsignedInt: idx];
1327 if ([color_table->empty_indices containsObject: index]) {
1328 message1("ns_free_indexed_color: attempt to free already freed color.\n");
1332 color = color_table->colors[idx];
1334 color_table->colors[idx] = nil;
1335 [color_table->empty_indices addObject: [NSNumber numberWithUnsignedInt: idx]];
1336 /*fprintf(stderr, "color_table: FREED %d\n",idx);*/
1341 ns_get_color (const char *name, NSColor **col)
1342 /* --------------------------------------------------------------------------
1344 /* --------------------------------------------------------------------------
1345 /* On *Step, we recognize several color formats, in addition to a catalog
1346 of colors found in the file Emacs.clr. Color formats include:
1347 - #rrggbb or RGBrrggbb where rr, gg, bb specify red, green and blue in hex
1348 - ARGBaarrggbb is similar, with aa being the alpha channel (FF = opaque)
1349 - HSVhhssvv and AHSVaahhssvv (or HSB/AHSB) are similar for hue, saturation,
1351 - CMYKccmmyykk is similar for cyan, magenta, yellow, black. */
1353 NSColor * new = nil;
1354 const char *hex = NULL;
1355 enum { rgb, argb, hsv, ahsv, cmyk, gray } color_space;
1356 NSString *nsname = [NSString stringWithUTF8String: name];
1358 /*fprintf (stderr, "ns_get_color: '%s'\n", name); */
1361 if ([nsname isEqualToString: @"ns_selection_color"])
1363 nsname = ns_selection_color;
1364 name = [ns_selection_color UTF8String];
1367 if (name[0] == '0' || name[0] == '1' || name[0] == '.')
1370 NSScanner *scanner = [NSScanner scannerWithString: nsname];
1372 [scanner scanFloat: &r];
1373 [scanner scanFloat: &g];
1374 [scanner scanFloat: &b];
1375 *col = [NSColor colorWithCalibratedRed: r green: g blue: b alpha: 1.0];
1380 /* FIXME: emacs seems to downcase everything before passing it here,
1381 which we can work around, except for GRAY, since gray##, where ## is
1382 decimal between 0 and 99, is also an X11 colorname. */
1383 if (name[0] == '#') /* X11 format */
1388 else if (!memcmp (name, "RGB", 3) || !memcmp (name, "rgb", 3))
1393 else if (!memcmp (name, "ARGB", 4) || !memcmp (name, "argb", 4))
1398 else if (!memcmp (name, "HSV", 3) || !memcmp (name, "hsv", 3) ||
1399 !memcmp (name, "HSB", 3) || !memcmp (name, "hsb", 3))
1404 else if (!memcmp (name, "AHSV", 4) || !memcmp (name, "ahsv", 4) ||
1405 !memcmp (name, "AHSB", 4) || !memcmp (name, "ahsb", 4))
1410 else if (!memcmp (name, "CMYK", 4) || !memcmp (name, "cmyk", 4))
1415 else if (!memcmp (name, "GRAY", 4) /*|| !memcmp (name, "gray", 4)*/)
1421 /* Direct colors (hex values) */
1424 unsigned long long color = 0;
1425 if (sscanf (hex, "%x", &color))
1427 float f1, f2, f3, f4;
1428 /* Assume it's either 1 byte or 2 per channel... */
1429 if (strlen(hex) > 8) {
1430 f1 = ((color >> 48) & 0xffff) / 65535.0;
1431 f2 = ((color >> 32) & 0xffff) / 65535.0;
1432 f3 = ((color >> 16) & 0xffff) / 65535.0;
1433 f4 = ((color ) & 0xffff) / 65535.0;
1435 f1 = ((color >> 24) & 0xff) / 255.0;
1436 f2 = ((color >> 16) & 0xff) / 255.0;
1437 f3 = ((color >> 8) & 0xff) / 255.0;
1438 f4 = ((color ) & 0xff) / 255.0;
1441 switch (color_space)
1444 *col = [NSColor colorWithCalibratedRed: f2
1450 *col = [NSColor colorWithCalibratedRed: f2
1456 *col = [NSColor colorWithCalibratedHue: f2
1462 *col = [NSColor colorWithCalibratedHue: f2
1468 *col = [NSColor colorWithCalibratedWhite: f3 alpha: f4];
1471 *col = [NSColor colorWithDeviceCyan: f1
1478 *col = [*col colorUsingColorSpaceName: NSCalibratedRGBColorSpace];
1484 /* Otherwise, color is expected to be from a list */
1486 NSEnumerator *lenum, *cenum;
1490 #ifdef NS_IMPL_GNUSTEP
1491 /* XXX: who is wrong, the requestor or the implementation? */
1492 if ([nsname compare: @"Highlight" options: NSCaseInsensitiveSearch]
1494 nsname = @"highlightColor";
1497 lenum = [[NSColorList availableColorLists] objectEnumerator];
1498 while ( (clist = [lenum nextObject]) && new == nil)
1500 cenum = [[clist allKeys] objectEnumerator];
1501 while ( (name = [cenum nextObject]) && new == nil )
1503 if ([name compare: nsname
1504 options: NSCaseInsensitiveSearch] == NSOrderedSame )
1505 new = [clist colorWithKey: name];
1511 *col = [new colorUsingColorSpaceName: NSCalibratedRGBColorSpace];
1513 NSLog (@"Failed to find color '%@'", nsname); */
1520 ns_get_color_default (const char *name, NSColor *dflt)
1521 /* --------------------------------------------------------------------------
1522 Parse a color or use a default value
1523 -------------------------------------------------------------------------- */
1527 if (ns_get_color (name, &col))
1535 ns_lisp_to_color (Lisp_Object color, NSColor **col)
1536 /* --------------------------------------------------------------------------
1537 Convert a Lisp string object to a NS color
1538 -------------------------------------------------------------------------- */
1540 NSTRACE (ns_lisp_to_color);
1541 if (STRINGP (color))
1542 return ns_get_color (SDATA (color), col);
1543 else if (SYMBOLP (color))
1544 return ns_get_color (SDATA (SYMBOL_NAME (color)), col);
1550 ns_color_to_lisp (NSColor *col)
1551 /* --------------------------------------------------------------------------
1552 Convert a color to a lisp string with the RGB equivalent
1553 -------------------------------------------------------------------------- */
1555 float red, green, blue, alpha, gray;
1558 NSTRACE (ns_color_to_lisp);
1561 if ([[col colorSpaceName] isEqualToString: NSNamedColorSpace])
1563 if ((str =[[col colorNameComponent] UTF8String]))
1566 return build_string ((char *)str);
1569 [[col colorUsingColorSpaceName: NSCalibratedRGBColorSpace]
1570 getRed: &red green: &green blue: &blue alpha: &alpha];
1571 if (red ==green && red ==blue)
1573 [[col colorUsingColorSpaceName: NSCalibratedWhiteColorSpace]
1574 getWhite: &gray alpha: &alpha];
1575 snprintf (buf, sizeof (buf), "GRAY%02.2lx%02.2lx",
1576 lrint (gray * 0xff), lrint (alpha * 0xff));
1578 return build_string (buf);
1581 snprintf (buf, sizeof (buf), "ARGB%02.2lx%02.2lx%02.2lx%02.2lx",
1583 lrint (red*0xff), lrint (green*0xff), lrint (blue*0xff));
1586 return build_string (buf);
1591 ns_query_color(void *col, XColor *color_def, int setPixel)
1592 /* --------------------------------------------------------------------------
1593 Get ARGB values out of NSColor col and put them into color_def.
1594 If setPixel, set the pixel to a concatenated version.
1595 and set color_def pixel to the resulting index.
1596 -------------------------------------------------------------------------- */
1600 [((NSColor *)col) getRed: &r green: &g blue: &b alpha: &a];
1601 color_def->red = r * 65535;
1602 color_def->green = g * 65535;
1603 color_def->blue = b * 65535;
1605 if (setPixel == YES)
1607 = ARGB_TO_ULONG((int)(a*255),
1608 (int)(r*255), (int)(g*255), (int)(b*255));
1613 ns_defined_color (struct frame *f, char *name, XColor *color_def, int alloc,
1615 /* --------------------------------------------------------------------------
1616 Return 1 if named color found, and set color_def rgb accordingly.
1617 If makeIndex and alloc are nonzero put the color in the color_table,
1618 and set color_def pixel to the resulting index.
1619 If makeIndex is zero, set color_def pixel to ARGB.
1620 Return 0 if not found
1621 -------------------------------------------------------------------------- */
1624 int notFound = ns_get_color (name, &temp);
1626 NSTRACE (ns_defined_color);
1631 if (makeIndex && alloc)
1632 color_def->pixel = ns_index_color(temp, f); /* [temp retain]; */
1634 ns_query_color (temp, color_def, !makeIndex);
1641 ns_get_rgb_color (struct frame *f, float r, float g, float b, float a)
1642 /* --------------------------------------------------------------------------
1643 return an autoreleased RGB color
1644 -------------------------------------------------------------------------- */
1646 /*static int c = 1; fprintf (stderr, "color request %d\n", c++); */
1647 if (r < 0.0) r = 0.0;
1648 else if (r > 1.0) r = 1.0;
1649 if (g < 0.0) g = 0.0;
1650 else if (g > 1.0) g = 1.0;
1651 if (b < 0.0) b = 0.0;
1652 else if (b > 1.0) b = 1.0;
1653 if (a < 0.0) a = 0.0;
1654 else if (a > 1.0) a = 1.0;
1655 return (unsigned long) ns_index_color(
1656 [NSColor colorWithCalibratedRed: r green: g blue: b alpha: a], f);
1661 x_set_frame_alpha (struct frame *f)
1662 /* --------------------------------------------------------------------------
1663 change the entire-frame transparency
1664 -------------------------------------------------------------------------- */
1666 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1667 EmacsView *view = FRAME_NS_VIEW (f);
1669 double alpha_min = 1.0;
1671 if (dpyinfo->x_highlight_frame == f)
1672 alpha = f->alpha[0];
1674 alpha = f->alpha[1];
1676 if (FLOATP (Vframe_alpha_lower_limit))
1677 alpha_min = XFLOAT_DATA (Vframe_alpha_lower_limit);
1678 else if (INTEGERP (Vframe_alpha_lower_limit))
1679 alpha_min = (XINT (Vframe_alpha_lower_limit)) / 100.0;
1683 else if (1.0 < alpha)
1685 else if (0.0 <= alpha && alpha < alpha_min && alpha_min <= 1.0)
1688 #ifdef NS_IMPL_COCOA
1689 [[view window] setAlphaValue: alpha];
1694 /* ==========================================================================
1698 ========================================================================== */
1702 x_set_mouse_pixel_position (struct frame *f, int pix_x, int pix_y)
1703 /* --------------------------------------------------------------------------
1704 Programmatically reposition mouse pointer in pixel coordinates
1705 -------------------------------------------------------------------------- */
1707 NSTRACE (x_set_mouse_pixel_position);
1710 /* FIXME: this does not work, and what about GNUstep? */
1711 #ifdef NS_IMPL_COCOA
1712 [FRAME_NS_VIEW (f) lockFocus];
1713 PSsetmouse ((float)pix_x, (float)pix_y);
1714 [FRAME_NS_VIEW (f) unlockFocus];
1721 x_set_mouse_position (struct frame *f, int h, int v)
1722 /* --------------------------------------------------------------------------
1723 Programmatically reposition mouse pointer in character coordinates
1724 -------------------------------------------------------------------------- */
1728 pix_x = FRAME_COL_TO_PIXEL_X (f, h) + FRAME_COLUMN_WIDTH (f) / 2;
1729 pix_y = FRAME_LINE_TO_PIXEL_Y (f, v) + FRAME_LINE_HEIGHT (f) / 2;
1731 if (pix_x < 0) pix_x = 0;
1732 if (pix_x > FRAME_PIXEL_WIDTH (f)) pix_x = FRAME_PIXEL_WIDTH (f);
1734 if (pix_y < 0) pix_y = 0;
1735 if (pix_y > FRAME_PIXEL_HEIGHT (f)) pix_y = FRAME_PIXEL_HEIGHT (f);
1737 x_set_mouse_pixel_position (f, pix_x, pix_y);
1742 note_mouse_movement (struct frame *frame, float x, float y)
1743 /* ------------------------------------------------------------------------
1744 Called by EmacsView on mouseMovement events. Passes on
1745 to emacs mainstream code if we moved off of a rect of interest
1746 known as last_mouse_glyph.
1747 ------------------------------------------------------------------------ */
1749 // NSTRACE (note_mouse_movement);
1751 XSETFRAME (last_mouse_motion_frame, frame);
1753 /* Note, this doesn't get called for enter/leave, since we don't have a
1754 position. Those are taken care of in the corresponding NSView methods. */
1756 /* has movement gone beyond last rect we were tracking? */
1757 if (x < last_mouse_glyph.origin.x ||
1758 x >= (last_mouse_glyph.origin.x + last_mouse_glyph.size.width) ||
1759 y < last_mouse_glyph.origin.y ||
1760 y >= (last_mouse_glyph.origin.y + last_mouse_glyph.size.height))
1762 ns_update_begin(frame);
1763 frame->mouse_moved = 1;
1764 note_mouse_highlight (frame, x, y);
1765 remember_mouse_glyph (frame, x, y, &last_mouse_glyph);
1766 ns_update_end(frame);
1775 ns_mouse_position (struct frame **fp, int insist, Lisp_Object *bar_window,
1776 enum scroll_bar_part *part, Lisp_Object *x, Lisp_Object *y,
1777 unsigned long *time)
1778 /* --------------------------------------------------------------------------
1779 External (hook): inform emacs about mouse position and hit parts.
1780 If a scrollbar is being dragged, set bar_window, part, x, y, time.
1781 x & y should be position in the scrollbar (the whole bar, not the handle)
1782 and length of scrollbar respectively
1783 -------------------------------------------------------------------------- */
1788 Lisp_Object frame, tail;
1790 struct ns_display_info *dpyinfo;
1792 NSTRACE (ns_mouse_position);
1796 fprintf (stderr, "Warning: ns_mouse_position () called with null *fp.\n");
1800 dpyinfo = FRAME_NS_DISPLAY_INFO (*fp);
1804 if (last_mouse_scroll_bar != nil && insist == 0)
1806 /* TODO: we do not use this path at the moment because drag events will
1807 go directly to the EmacsScroller. Leaving code in for now. */
1808 [last_mouse_scroll_bar getMouseMotionPart: (int *)part window: bar_window
1810 if (time) *time = last_mouse_movement_time;
1811 last_mouse_scroll_bar = nil;
1815 /* Clear the mouse-moved flag for every frame on this display. */
1816 FOR_EACH_FRAME (tail, frame)
1817 if (FRAME_NS_P (XFRAME (frame))
1818 && FRAME_NS_DISPLAY (XFRAME (frame)) == FRAME_NS_DISPLAY (*fp))
1819 XFRAME (frame)->mouse_moved = 0;
1821 last_mouse_scroll_bar = nil;
1822 if (last_mouse_frame && FRAME_LIVE_P (last_mouse_frame))
1823 f = last_mouse_frame;
1825 f = dpyinfo->x_focus_frame ? dpyinfo->x_focus_frame
1826 : SELECTED_FRAME ();
1828 if (f && f->output_data.ns) /* TODO: 2nd check no longer needed? */
1830 view = FRAME_NS_VIEW (*fp);
1832 position = [[view window] mouseLocationOutsideOfEventStream];
1833 position = [view convertPoint: position fromView: nil];
1834 remember_mouse_glyph (f, position.x, position.y, &last_mouse_glyph);
1835 /*fprintf (stderr, "ns_mouse_position: %.0f, %.0f\n", position.x, position.y); */
1837 if (bar_window) *bar_window = Qnil;
1838 if (part) *part = 0; /*scroll_bar_handle; */
1840 if (x) XSETINT (*x, lrint (position.x));
1841 if (y) XSETINT (*y, lrint (position.y));
1842 if (time) *time = last_mouse_movement_time;
1852 ns_frame_up_to_date (struct frame *f)
1853 /* --------------------------------------------------------------------------
1854 External (hook): Fix up mouse highlighting right after a full update.
1855 Some highlighting was deferred if GC was happening during
1856 note_mouse_highlight (), while other highlighting was deferred for update.
1857 -------------------------------------------------------------------------- */
1859 NSTRACE (ns_frame_up_to_date);
1863 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1864 if ((dpyinfo->mouse_face_deferred_gc||f ==dpyinfo->mouse_face_mouse_frame)
1865 /*&& dpyinfo->mouse_face_mouse_frame*/)
1869 if (dpyinfo->mouse_face_mouse_frame)
1870 note_mouse_highlight (dpyinfo->mouse_face_mouse_frame,
1871 dpyinfo->mouse_face_mouse_x,
1872 dpyinfo->mouse_face_mouse_y);
1873 dpyinfo->mouse_face_deferred_gc = 0;
1882 ns_define_frame_cursor (struct frame *f, Cursor cursor)
1883 /* --------------------------------------------------------------------------
1884 External (RIF): set frame mouse pointer type.
1885 -------------------------------------------------------------------------- */
1887 NSTRACE (ns_define_frame_cursor);
1888 if (FRAME_POINTER_TYPE (f) != cursor)
1890 EmacsView *view = FRAME_NS_VIEW (f);
1891 FRAME_POINTER_TYPE (f) = cursor;
1892 [[view window] invalidateCursorRectsForView: view];
1898 /* ==========================================================================
1902 ========================================================================== */
1906 ns_convert_key (unsigned code)
1907 /* --------------------------------------------------------------------------
1908 Internal call used by NSView-keyDown.
1909 -------------------------------------------------------------------------- */
1911 const unsigned last_keysym = (sizeof (convert_ns_to_X_keysym)
1912 / sizeof (convert_ns_to_X_keysym[0]));
1914 /* An array would be faster, but less easy to read. */
1915 for (keysym = 0; keysym < last_keysym; keysym += 2)
1916 if (code == convert_ns_to_X_keysym[keysym])
1917 return 0xFF00 | convert_ns_to_X_keysym[keysym+1];
1919 /* if decide to use keyCode and Carbon table, use this line:
1920 return code > 0xff ? 0 : 0xFF00 | ns_keycode_to_xkeysym_table[code]; */
1925 x_get_keysym_name (int keysym)
1926 /* --------------------------------------------------------------------------
1927 Called by keyboard.c. Not sure if the return val is important, except
1929 -------------------------------------------------------------------------- */
1931 static char value[16];
1932 NSTRACE (x_get_keysym_name);
1933 sprintf (value, "%d", keysym);
1939 /* ==========================================================================
1941 Block drawing operations
1943 ========================================================================== */
1947 ns_redraw_scroll_bars (struct frame *f)
1951 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
1952 NSTRACE (ns_judge_scroll_bars);
1953 for (i =[subviews count]-1; i >= 0; i--)
1955 view = [subviews objectAtIndex: i];
1956 if (![view isKindOfClass: [EmacsScroller class]]) continue;
1963 ns_clear_frame (struct frame *f)
1964 /* --------------------------------------------------------------------------
1965 External (hook): Erase the entire frame
1966 -------------------------------------------------------------------------- */
1968 NSView *view = FRAME_NS_VIEW (f);
1971 NSTRACE (ns_clear_frame);
1975 /* comes on initial frame because we have
1976 after-make-frame-functions = select-frame */
1977 if (!FRAME_DEFAULT_FACE (f))
1980 mark_window_cursors_off (XWINDOW (FRAME_ROOT_WINDOW (f)));
1982 output_cursor.hpos = output_cursor.vpos = 0;
1983 output_cursor.x = -1;
1988 ns_focus (f, &r, 1);
1989 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (FRAME_DEFAULT_FACE (f)), f) set];
1993 #ifdef NS_IMPL_COCOA
1994 [[view window] display]; /* redraw resize handle */
1997 /* as of 2006/11 or so this is now needed */
1998 ns_redraw_scroll_bars (f);
2004 ns_clear_frame_area (struct frame *f, int x, int y, int width, int height)
2005 /* --------------------------------------------------------------------------
2006 External (RIF): Clear section of frame
2007 -------------------------------------------------------------------------- */
2009 NSRect r = NSMakeRect (x, y, width, height);
2010 NSView *view = FRAME_NS_VIEW (f);
2011 struct face *face = FRAME_DEFAULT_FACE (f);
2016 NSTRACE (ns_clear_frame_area);
2018 r = NSIntersectionRect (r, [view frame]);
2019 ns_focus (f, &r, 1);
2020 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), f) set];
2022 #ifdef NS_IMPL_COCOA
2024 /* clip out the resize handle */
2025 NSWindow *window = [FRAME_NS_VIEW (f) window];
2027 = [view convertRect: ns_resize_handle_rect (window) fromView: nil];
2029 ir = NSIntersectionRect (r, ir);
2030 if (NSIsEmptyRect (ir))
2036 #ifdef NS_IMPL_COCOA
2040 NSRect r1 = r, r2 = r; /* upper and lower non-intersecting */
2041 r1.size.height -= ir.size.height;
2042 r2.origin.y += r1.size.height;
2043 r2.size.width -= ir.size.width;
2044 r2.size.height = ir.size.height;
2057 ns_scroll_run (struct window *w, struct run *run)
2058 /* --------------------------------------------------------------------------
2059 External (RIF): Insert or delete n lines at line vpos
2060 -------------------------------------------------------------------------- */
2062 struct frame *f = XFRAME (w->frame);
2063 int x, y, width, height, from_y, to_y, bottom_y;
2065 NSTRACE (ns_scroll_run);
2067 /* begin copy from other terms */
2068 /* Get frame-relative bounding box of the text display area of W,
2069 without mode lines. Include in this box the left and right
2071 window_box (w, -1, &x, &y, &width, &height);
2073 from_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->current_y);
2074 to_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->desired_y);
2075 bottom_y = y + height;
2079 /* Scrolling up. Make sure we don't copy part of the mode
2080 line at the bottom. */
2081 if (from_y + run->height > bottom_y)
2082 height = bottom_y - from_y;
2084 height = run->height;
2088 /* Scolling down. Make sure we don't copy over the mode line.
2090 if (to_y + run->height > bottom_y)
2091 height = bottom_y - to_y;
2093 height = run->height;
2095 /* end copy from other terms */
2106 NSRect srcRect = NSMakeRect (x, from_y, width, height);
2107 NSRect dstRect = NSMakeRect (x, to_y, width, height);
2108 NSPoint dstOrigin = NSMakePoint (x, to_y);
2110 ns_focus (f, &dstRect, 1);
2111 NSCopyBits (0, srcRect , dstOrigin);
2120 ns_after_update_window_line (struct glyph_row *desired_row)
2121 /* --------------------------------------------------------------------------
2122 External (RIF): preparatory to fringe update after text was updated
2123 -------------------------------------------------------------------------- */
2125 struct window *w = updated_window;
2129 NSTRACE (ns_after_update_window_line);
2131 /* begin copy from other terms */
2134 if (!desired_row->mode_line_p && !w->pseudo_window_p)
2135 desired_row->redraw_fringe_bitmaps_p = 1;
2137 /* When a window has disappeared, make sure that no rest of
2138 full-width rows stays visible in the internal border.
2139 Under NS this is drawn inside the fringes. */
2140 if (windows_or_buffers_changed
2141 && (f = XFRAME (w->frame),
2142 width = FRAME_INTERNAL_BORDER_WIDTH (f),
2144 && (height = desired_row->visible_height,
2147 int y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, desired_row->y));
2149 /* Internal border is drawn below the tool bar. */
2150 if (WINDOWP (f->tool_bar_window)
2151 && w == XWINDOW (f->tool_bar_window))
2153 /* end copy from other terms */
2156 if (!desired_row->full_width_p)
2158 int x1 = WINDOW_LEFT_SCROLL_BAR_AREA_WIDTH (w)
2159 + WINDOW_LEFT_FRINGE_WIDTH (w);
2160 int x2 = WINDOW_LEFT_SCROLL_BAR_AREA_WIDTH (w)
2161 + FRAME_PIXEL_WIDTH (f) - NS_SCROLL_BAR_WIDTH (f)
2162 - WINDOW_RIGHT_FRINGE_WIDTH (w)
2163 - FRAME_INTERNAL_BORDER_WIDTH (f);
2164 ns_clear_frame_area (f, x1, y, width, height);
2165 ns_clear_frame_area (f, x2, y, width, height);
2173 ns_shift_glyphs_for_insert (struct frame *f,
2174 int x, int y, int width, int height,
2176 /* --------------------------------------------------------------------------
2177 External (RIF): copy an area horizontally, don't worry about clearing src
2178 -------------------------------------------------------------------------- */
2180 NSRect srcRect = NSMakeRect (x, y, width, height);
2181 NSRect dstRect = NSMakeRect (x+shift_by, y, width, height);
2182 NSPoint dstOrigin = dstRect.origin;
2184 NSTRACE (ns_shift_glyphs_for_insert);
2186 ns_focus (f, &dstRect, 1);
2187 NSCopyBits (0, srcRect, dstOrigin);
2193 /* ==========================================================================
2195 Character encoding and metrics
2197 ========================================================================== */
2201 ns_compute_glyph_string_overhangs (struct glyph_string *s)
2202 /* --------------------------------------------------------------------------
2203 External (RIF); compute left/right overhang of whole string and set in s
2204 -------------------------------------------------------------------------- */
2206 struct face *face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2207 struct font *font = s->font; /*face->font; */
2211 struct font_metrics metrics;
2212 unsigned int codes[2];
2213 codes[0] = *(s->char2b);
2214 codes[1] = *(s->char2b + s->nchars - 1);
2216 font->driver->text_extents (font, codes, 2, &metrics);
2217 s->left_overhang = -metrics.lbearing;
2219 = metrics.rbearing > metrics.width
2220 ? metrics.rbearing - metrics.width : 0;
2224 s->left_overhang = 0;
2225 s->right_overhang = ((struct nsfont_info *)font)->ital ?
2226 FONT_HEIGHT (font) * 0.2 : 0;
2232 /* ==========================================================================
2234 Fringe and cursor drawing
2236 ========================================================================== */
2239 extern int max_used_fringe_bitmap;
2241 ns_draw_fringe_bitmap (struct window *w, struct glyph_row *row,
2242 struct draw_fringe_bitmap_params *p)
2243 /* --------------------------------------------------------------------------
2244 External (RIF); fringe-related
2245 -------------------------------------------------------------------------- */
2247 struct frame *f = XFRAME (WINDOW_FRAME (w));
2248 struct face *face = p->face;
2250 static EmacsImage **bimgs = NULL;
2251 static int nBimgs = 0;
2252 /* NS-specific: move internal border inside fringe */
2253 int x = p->bx < 0 ? p->x : p->bx;
2254 int wd = p->bx < 0 ? p->wd : p->nx;
2255 BOOL fringeOnVeryLeft
2256 = x - WINDOW_LEFT_SCROLL_BAR_COLS (w) * WINDOW_FRAME_COLUMN_WIDTH (w)
2257 - FRAME_INTERNAL_BORDER_WIDTH (f) < 10;
2258 BOOL fringeOnVeryRight
2259 = FRAME_PIXEL_WIDTH (f) - x - wd - FRAME_INTERNAL_BORDER_WIDTH (f)
2260 - WINDOW_RIGHT_SCROLL_BAR_COLS (w) * WINDOW_FRAME_COLUMN_WIDTH (w) < 10;
2261 int xAdjust = FRAME_INTERNAL_BORDER_WIDTH (f) *
2262 (fringeOnVeryLeft ? -1 : (fringeOnVeryRight ? 1 : 0));
2264 /* grow bimgs if needed */
2265 if (nBimgs < max_used_fringe_bitmap)
2267 EmacsImage **newBimgs
2268 = xmalloc (max_used_fringe_bitmap * sizeof (EmacsImage *));
2269 bzero (newBimgs, max_used_fringe_bitmap * sizeof (EmacsImage *));
2273 bcopy (bimgs, newBimgs, nBimgs * sizeof (EmacsImage *));
2278 nBimgs = max_used_fringe_bitmap;
2281 /* Must clip because of partially visible lines. */
2282 rowY = WINDOW_TO_FRAME_PIXEL_Y (w, row->y);
2285 /* Adjust position of "bottom aligned" bitmap on partially
2286 visible last row. */
2288 int oldVH = row->visible_height;
2289 row->visible_height = p->h;
2290 row->y -= rowY - p->y;
2291 ns_clip_to_row (w, row, -1, NO);
2293 row->visible_height = oldVH;
2296 ns_clip_to_row (w, row, -1, YES);
2298 if (p->bx >= 0 && !p->overlay_p)
2300 int yAdjust = rowY - FRAME_INTERNAL_BORDER_WIDTH (f) < 5 ?
2301 -FRAME_INTERNAL_BORDER_WIDTH (f) : 0;
2302 int yIncr = FRAME_PIXEL_HEIGHT (f) - (p->by+yAdjust + p->ny) < 5 ?
2303 FRAME_INTERNAL_BORDER_WIDTH (f) : 0;
2305 yIncr += FRAME_INTERNAL_BORDER_WIDTH (f);
2306 NSRect r = NSMakeRect (p->bx+xAdjust, p->by+yAdjust, p->nx, p->ny+yIncr);
2308 [ns_lookup_indexed_color(face->background, f) set];
2314 NSRect r = NSMakeRect (p->x+xAdjust, p->y, p->wd, p->h);
2315 NSPoint pt = r.origin;
2316 EmacsImage *img = bimgs[p->which - 1];
2320 unsigned short *bits = p->bits + p->dh;
2321 int len = 8 * p->h/8;
2323 unsigned char *cbits = xmalloc (len);
2325 for (i =0; i<len; i++)
2326 cbits[i] = ~(bits[i] & 0xff);
2327 img = [[EmacsImage alloc] initFromXBM: cbits width: 8 height: p->h
2329 bimgs[p->which - 1] = img;
2334 /* Since we composite the bitmap instead of just blitting it, we need
2335 to erase the whole background. */
2336 [ns_lookup_indexed_color(face->background, f) set];
2339 [img setXBMColor: ns_lookup_indexed_color(face->foreground, f)];
2340 [img compositeToPoint: pt operation: NSCompositeSourceOver];
2347 ns_draw_window_cursor (struct window *w, struct glyph_row *glyph_row,
2348 int x, int y, int cursor_type, int cursor_width,
2349 int on_p, int active_p)
2350 /* --------------------------------------------------------------------------
2351 External call (RIF): draw cursor
2352 (modeled after x_draw_window_cursor
2353 FIXME: cursor_width is effectively bogus -- it sometimes gets set
2354 in xdisp.c set_frame_cursor_types, sometimes left uninitialized;
2355 DON'T USE IT (no other terms do)
2356 -------------------------------------------------------------------------- */
2360 struct frame *f = WINDOW_XFRAME (w);
2361 struct glyph *phys_cursor_glyph;
2362 int overspill, cursorToDraw;
2364 NSTRACE (dumpcursor);
2365 //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);
2370 w->phys_cursor_type = cursor_type;
2371 w->phys_cursor_on_p = on_p;
2373 if (cursor_type == NO_CURSOR)
2375 w->phys_cursor_width = 0;
2379 if ((phys_cursor_glyph = get_phys_cursor_glyph (w)) == NULL)
2381 if (glyph_row->exact_window_width_line_p
2382 && w->phys_cursor.hpos >= glyph_row->used[TEXT_AREA])
2384 glyph_row->cursor_in_fringe_p = 1;
2385 draw_fringe_bitmap (w, glyph_row, 0);
2390 get_phys_cursor_geometry (w, glyph_row, phys_cursor_glyph, &fx, &fy, &h);
2392 r.origin.x = fx, r.origin.y = fy;
2394 r.size.width = w->phys_cursor_width;
2396 /* FIXME: if we overwrite the internal border area, it does not get erased;
2397 fix by truncating cursor, but better would be to erase properly */
2398 overspill = r.origin.x + r.size.width -
2399 WINDOW_TEXT_TO_FRAME_PIXEL_X (w, WINDOW_BOX_RIGHT_EDGE_X (w)
2400 - WINDOW_TOTAL_FRINGE_WIDTH (w) - FRAME_INTERNAL_BORDER_WIDTH (f));
2402 r.size.width -= overspill;
2404 /* TODO: only needed in rare cases with last-resort font in HELLO..
2405 should we do this more efficiently? */
2406 ns_clip_to_row (w, glyph_row, -1, NO); /* do ns_focus(f, &r, 1); if remove */
2407 [FRAME_CURSOR_COLOR (f) set];
2409 #ifdef NS_IMPL_COCOA
2410 /* TODO: This makes drawing of cursor plus that of phys_cursor_glyph
2411 atomic. Cleaner ways of doing this should be investigated.
2412 One way would be to set a global variable DRAWING_CURSOR
2413 when making the call to draw_phys..(), don't focus in that
2414 case, then move the ns_unfocus() here after that call. */
2415 NSDisableScreenUpdates ();
2418 cursorToDraw = active_p ? cursor_type : HOLLOW_BOX_CURSOR;
2419 switch (cursorToDraw)
2423 case FILLED_BOX_CURSOR:
2426 case HOLLOW_BOX_CURSOR:
2428 [FRAME_BACKGROUND_COLOR (f) set];
2429 NSRectFill (NSInsetRect (r, 1, 1));
2430 [FRAME_CURSOR_COLOR (f) set];
2434 s.origin.y += lrint (0.75 * s.size.height);
2435 s.size.height = lrint (s.size.height * 0.25);
2440 s.size.width = min (cursor_width, 2); //FIXME(see above)
2446 /* draw the character under the cursor */
2447 if (cursorToDraw != NO_CURSOR)
2448 draw_phys_cursor_glyph (w, glyph_row, DRAW_CURSOR);
2450 #ifdef NS_IMPL_COCOA
2451 NSEnableScreenUpdates ();
2458 ns_draw_vertical_window_border (struct window *w, int x, int y0, int y1)
2459 /* --------------------------------------------------------------------------
2460 External (RIF): Draw a vertical line.
2461 -------------------------------------------------------------------------- */
2463 struct frame *f = XFRAME (WINDOW_FRAME (w));
2465 NSRect r = NSMakeRect (x, y0, 1, y1-y0);
2467 NSTRACE (ns_draw_vertical_window_border);
2469 face = FACE_FROM_ID (f, VERTICAL_BORDER_FACE_ID);
2471 [ns_lookup_indexed_color(face->foreground, f) set];
2473 ns_focus (f, &r, 1);
2480 show_hourglass (struct atimer *timer)
2482 if (hourglass_shown_p)
2487 /* TODO: add NSProgressIndicator to selected frame (see macfns.c) */
2489 hourglass_shown_p = 1;
2497 if (!hourglass_shown_p)
2502 /* TODO: remove NSProgressIndicator from all frames */
2504 hourglass_shown_p = 0;
2510 /* ==========================================================================
2512 Glyph drawing operations
2514 ========================================================================== */
2517 static inline NSRect
2518 ns_fix_rect_ibw (NSRect r, int fibw, int frame_pixel_width)
2519 /* --------------------------------------------------------------------------
2520 Under NS we draw internal borders inside fringes, and want full-width
2521 rendering to go all the way to edge. This function makes that correction.
2522 -------------------------------------------------------------------------- */
2524 if (r.origin.y <= fibw+1)
2526 r.size.height += r.origin.y;
2529 if (r.origin.x <= fibw+1)
2531 r.size.width += r.origin.x;
2534 if (frame_pixel_width - (r.origin.x+r.size.width) <= fibw+1)
2535 r.size.width += fibw;
2542 ns_get_glyph_string_clip_rect (struct glyph_string *s, NativeRectangle *nr)
2543 /* --------------------------------------------------------------------------
2544 Wrapper utility to account for internal border width on full-width lines,
2545 and allow top full-width rows to hit the frame top. nr should be pointer
2546 to two successive NSRects. Number of rects actually used is returned.
2547 -------------------------------------------------------------------------- */
2549 int n = get_glyph_string_clip_rects (s, nr, 2);
2550 if (s->row->full_width_p)
2552 *nr = ns_fix_rect_ibw (*nr, FRAME_INTERNAL_BORDER_WIDTH (s->f),
2553 FRAME_PIXEL_WIDTH (s->f));
2555 *nr = ns_fix_rect_ibw (*(nr+1), FRAME_INTERNAL_BORDER_WIDTH (s->f),
2556 FRAME_PIXEL_WIDTH (s->f));
2563 ns_draw_box (NSRect r, float thickness, NSColor *col, char left_p, char right_p)
2564 /* --------------------------------------------------------------------------
2565 Draw an unfilled rect inside r, optionally leaving left and/or right open.
2566 Note we can't just use an NSDrawRect command, because of the possibility
2567 of some sides not being drawn, and because the rect will be filled.
2568 -------------------------------------------------------------------------- */
2574 s.size.height = thickness;
2576 s.origin.y += r.size.height - thickness;
2579 s.size.height = r.size.height;
2580 s.origin.y = r.origin.y;
2582 /* left, right (optional) */
2583 s.size.width = thickness;
2588 s.origin.x += r.size.width - thickness;
2595 ns_draw_relief (NSRect r, int thickness, char raised_p,
2596 char top_p, char bottom_p, char left_p, char right_p,
2597 struct glyph_string *s)
2598 /* --------------------------------------------------------------------------
2599 Draw a relief rect inside r, optionally leaving some sides open.
2600 Note we can't just use an NSDrawBezel command, because of the possibility
2601 of some sides not being drawn, and because the rect will be filled.
2602 -------------------------------------------------------------------------- */
2604 static NSColor *baseCol = nil, *lightCol = nil, *darkCol = nil;
2605 NSColor *newBaseCol = nil;
2608 NSTRACE (ns_draw_relief);
2612 if (s->face->use_box_color_for_shadows_p)
2614 newBaseCol = ns_lookup_indexed_color (s->face->box_color, s->f);
2616 /* else if (s->first_glyph->type == IMAGE_GLYPH
2618 && !IMAGE_BACKGROUND_TRANSPARENT (s->img, s->f, 0))
2620 newBaseCol = IMAGE_BACKGROUND (s->img, s->f, 0);
2624 newBaseCol = ns_lookup_indexed_color (s->face->background, s->f);
2627 if (newBaseCol == nil)
2628 newBaseCol = [NSColor grayColor];
2630 if (newBaseCol != baseCol) /* TODO: better check */
2633 baseCol = [newBaseCol retain];
2635 lightCol = [[baseCol highlightWithLevel: 0.2] retain];
2637 darkCol = [[baseCol shadowWithLevel: 0.3] retain];
2640 [(raised_p ? lightCol : darkCol) set];
2642 /* TODO: mitering. Using NSBezierPath doesn't work because of color switch. */
2645 sr.size.height = thickness;
2646 if (top_p) NSRectFill (sr);
2649 sr.size.height = r.size.height;
2650 sr.size.width = thickness;
2651 if (left_p) NSRectFill (sr);
2653 [(raised_p ? darkCol : lightCol) set];
2656 sr.size.width = r.size.width;
2657 sr.size.height = thickness;
2658 sr.origin.y += r.size.height - thickness;
2659 if (bottom_p) NSRectFill (sr);
2662 sr.size.height = r.size.height;
2663 sr.origin.y = r.origin.y;
2664 sr.size.width = thickness;
2665 sr.origin.x += r.size.width - thickness;
2666 if (right_p) NSRectFill (sr);
2671 ns_dumpglyphs_box_or_relief (struct glyph_string *s)
2672 /* --------------------------------------------------------------------------
2673 Function modeled after x_draw_glyph_string_box ().
2674 Sets up parameters for drawing.
2675 -------------------------------------------------------------------------- */
2677 int right_x, last_x;
2678 char left_p, right_p;
2679 struct glyph *last_glyph;
2684 if (s->hl == DRAW_MOUSE_FACE)
2687 (s->f, FRAME_NS_DISPLAY_INFO (s->f)->mouse_face_face_id);
2689 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2694 thickness = face->box_line_width;
2696 NSTRACE (ns_dumpglyphs_box_or_relief);
2698 last_x = ((s->row->full_width_p && !s->w->pseudo_window_p)
2699 ? WINDOW_RIGHT_EDGE_X (s->w)
2700 : window_box_right (s->w, s->area));
2701 last_glyph = (s->cmp || s->img
2702 ? s->first_glyph : s->first_glyph + s->nchars-1);
2704 right_x = ((s->row->full_width_p && s->extends_to_end_of_line_p
2705 ? last_x - 1 : min (last_x, s->x + s->background_width) - 1));
2707 left_p = (s->first_glyph->left_box_line_p
2708 || (s->hl == DRAW_MOUSE_FACE
2709 && (s->prev == NULL || s->prev->hl != s->hl)));
2710 right_p = (last_glyph->right_box_line_p
2711 || (s->hl == DRAW_MOUSE_FACE
2712 && (s->next == NULL || s->next->hl != s->hl)));
2714 r = NSMakeRect (s->x, s->y, right_x - s->x + 1, s->height);
2716 /* expand full-width row over internal borders */
2717 if (s->row->full_width_p)
2718 r = ns_fix_rect_ibw (r, FRAME_INTERNAL_BORDER_WIDTH (s->f),
2719 FRAME_PIXEL_WIDTH (s->f));
2721 if (s->face->box == FACE_SIMPLE_BOX)
2723 xassert (s->face->box_color != nil);
2724 ns_draw_box (r, abs (thickness),
2725 ns_lookup_indexed_color (face->box_color, s->f),
2730 ns_draw_relief (r, abs (thickness), s->face->box == FACE_RAISED_BOX,
2731 1, 1, left_p, right_p, s);
2737 ns_maybe_dumpglyphs_background (struct glyph_string *s, char force_p)
2738 /* --------------------------------------------------------------------------
2739 Modeled after x_draw_glyph_string_background, which draws BG in
2740 certain cases. Others are left to the text rendering routine.
2741 -------------------------------------------------------------------------- */
2743 NSTRACE (ns_maybe_dumpglyphs_background);
2745 if (!s->background_filled_p/* || s->hl == DRAW_MOUSE_FACE*/)
2747 int box_line_width = max (s->face->box_line_width, 0);
2748 if (FONT_HEIGHT (s->font) < s->height - 2 * box_line_width
2749 || s->font_not_found_p || s->extends_to_end_of_line_p || force_p)
2752 if (s->hl == DRAW_MOUSE_FACE)
2755 (s->f, FRAME_NS_DISPLAY_INFO (s->f)->mouse_face_face_id);
2757 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2760 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2762 [(NS_FACE_BACKGROUND (face) != 0
2763 ? ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f)
2764 : FRAME_BACKGROUND_COLOR (s->f)) set];
2767 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (s->f);
2768 [[dpyinfo->bitmaps[face->stipple-1].img stippleMask] set];
2771 if (s->hl != DRAW_CURSOR)
2773 NSRect r = NSMakeRect (s->x, s->y + box_line_width,
2774 s->background_width,
2775 s->height-2*box_line_width);
2777 /* expand full-width row over internal borders */
2778 if (s->row->full_width_p)
2780 int fibw = FRAME_INTERNAL_BORDER_WIDTH (s->f);
2781 if (r.origin.y <= fibw+1 + box_line_width)
2783 r.size.height += r.origin.y;
2786 if (r.origin.x <= fibw+1)
2788 r.size.width += 2*r.origin.x;
2791 if (FRAME_PIXEL_WIDTH (s->f) - (r.origin.x + r.size.width)
2793 r.size.width += fibw;
2799 s->background_filled_p = 1;
2806 ns_dumpglyphs_image (struct glyph_string *s, NSRect r)
2807 /* --------------------------------------------------------------------------
2808 Renders an image and associated borders.
2809 -------------------------------------------------------------------------- */
2811 EmacsImage *img = s->img->pixmap;
2812 int box_line_vwidth = max (s->face->box_line_width, 0);
2813 int x = s->x, y = s->ybase - image_ascent (s->img, s->face, &s->slice);
2814 int bg_x, bg_y, bg_height;
2820 NSTRACE (ns_dumpglyphs_image);
2822 if (s->face->box != FACE_NO_BOX
2823 && s->first_glyph->left_box_line_p && s->slice.x == 0)
2824 x += abs (s->face->box_line_width);
2827 bg_y = s->slice.y == 0 ? s->y : s->y + box_line_vwidth;
2828 bg_height = s->height;
2829 /* other terms have this, but was causing problems w/tabbar mode */
2830 /* - 2 * box_line_vwidth; */
2832 if (s->slice.x == 0) x += s->img->hmargin;
2833 if (s->slice.y == 0) y += s->img->vmargin;
2835 /* Draw BG: if we need larger area than image itself cleared, do that,
2836 otherwise, since we composite the image under NS (instead of mucking
2837 with its background color), we must clear just the image area. */
2838 if (s->hl == DRAW_MOUSE_FACE)
2841 (s->f, FRAME_NS_DISPLAY_INFO (s->f)->mouse_face_face_id);
2843 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2846 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2848 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f) set];
2850 if (bg_height > s->slice.height || s->img->hmargin || s->img->vmargin
2851 || s->img->mask || s->img->pixmap == 0 || s->width != s->background_width)
2853 br = NSMakeRect (bg_x, bg_y, s->background_width, bg_height);
2854 s->background_filled_p = 1;
2858 br = NSMakeRect (x, y, s->slice.width, s->slice.height);
2861 /* expand full-width row over internal borders */
2862 if (s->row->full_width_p)
2864 int fibw = FRAME_INTERNAL_BORDER_WIDTH (s->f);
2865 if (br.origin.y <= fibw+1 + box_line_vwidth)
2867 br.size.height += br.origin.y;
2870 if (br.origin.x <= fibw+1 + box_line_vwidth)
2872 br.size.width += br.origin.x;
2875 if (FRAME_PIXEL_WIDTH (s->f) - (br.origin.x + br.size.width) <= fibw+1)
2876 br.size.width += fibw;
2881 /* Draw the image.. do we need to draw placeholder if img ==nil? */
2883 [img compositeToPoint: NSMakePoint (x, y + s->slice.height)
2884 operation: NSCompositeSourceOver];
2886 /* Draw relief, if requested */
2887 if (s->img->relief || s->hl ==DRAW_IMAGE_RAISED || s->hl ==DRAW_IMAGE_SUNKEN)
2889 if (s->hl == DRAW_IMAGE_SUNKEN || s->hl == DRAW_IMAGE_RAISED)
2891 th = tool_bar_button_relief >= 0 ?
2892 tool_bar_button_relief : DEFAULT_TOOL_BAR_BUTTON_RELIEF;
2893 raised_p = (s->hl == DRAW_IMAGE_RAISED);
2897 th = abs (s->img->relief);
2898 raised_p = (s->img->relief > 0);
2901 r.origin.x = x - th;
2902 r.origin.y = y - th;
2903 r.size.width = s->slice.width + 2*th-1;
2904 r.size.height = s->slice.height + 2*th-1;
2905 ns_draw_relief (r, th, raised_p,
2907 s->slice.y + s->slice.height == s->img->height,
2909 s->slice.x + s->slice.width == s->img->width, s);
2915 ns_dumpglyphs_stretch (struct glyph_string *s)
2921 if (!s->background_filled_p)
2923 n = ns_get_glyph_string_clip_rect (s, r);
2924 *r = NSMakeRect (s->x, s->y, s->background_width, s->height);
2928 if (!s->row->full_width_p)
2930 /* truncate to avoid overwriting fringe and/or scrollbar */
2931 int overrun = max (0, (s->x + s->background_width)
2932 - (WINDOW_BOX_RIGHT_EDGE_X (s->w)
2933 - WINDOW_RIGHT_FRINGE_WIDTH (s->w)));
2934 r[i].size.width -= overrun;
2936 /* XXX: Try to work between problem where a stretch glyph on
2937 a partially-visible bottom row will clear part of the
2938 modeline, and another where list-buffers headers and similar
2939 rows erroneously have visible_height set to 0. Not sure
2940 where this is coming from as other terms seem not to show. */
2941 r[i].size.height = min (s->height, s->row->visible_height);
2944 /* expand full-width rows over internal borders */
2947 r[i] = ns_fix_rect_ibw (r[i], FRAME_INTERNAL_BORDER_WIDTH (s->f),
2948 FRAME_PIXEL_WIDTH (s->f));
2951 /* NOTE: under NS this is NOT used to draw cursors, but we must avoid
2952 overwriting cursor (usually when cursor on a tab) */
2953 if (s->hl == DRAW_CURSOR)
2955 r[i].origin.x += s->width;
2956 r[i].size.width -= s->width;
2960 ns_focus (s->f, r, n);
2962 if (s->hl == DRAW_MOUSE_FACE)
2965 (s->f, FRAME_NS_DISPLAY_INFO (s->f)->mouse_face_face_id);
2967 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2970 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2972 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f) set];
2977 s->background_filled_p = 1;
2983 ns_draw_glyph_string (struct glyph_string *s)
2984 /* --------------------------------------------------------------------------
2985 External (RIF): Main draw-text call.
2986 -------------------------------------------------------------------------- */
2988 /* TODO (optimize): focus for box and contents draw */
2991 char box_drawn_p = 0;
2993 NSTRACE (ns_draw_glyph_string);
2995 if (s->next && s->right_overhang && !s->for_overlaps/*&&s->hl!=DRAW_CURSOR*/)
2998 struct glyph_string *next;
3000 for (width = 0, next = s->next;
3001 next && width < s->right_overhang;
3002 width += next->width, next = next->next)
3003 if (next->first_glyph->type != IMAGE_GLYPH)
3005 if (next->first_glyph->type != STRETCH_GLYPH)
3007 n = ns_get_glyph_string_clip_rect (s->next, r);
3008 ns_focus (s->f, r, n);
3009 ns_maybe_dumpglyphs_background (s->next, 1);
3014 ns_dumpglyphs_stretch (s->next);
3016 next->num_clips = 0;
3020 if (!s->for_overlaps && s->face->box != FACE_NO_BOX
3021 && (s->first_glyph->type == CHAR_GLYPH
3022 || s->first_glyph->type == COMPOSITE_GLYPH))
3024 n = ns_get_glyph_string_clip_rect (s, r);
3025 ns_focus (s->f, r, n);
3026 ns_maybe_dumpglyphs_background (s, 1);
3027 ns_dumpglyphs_box_or_relief (s);
3032 switch (s->first_glyph->type)
3036 n = ns_get_glyph_string_clip_rect (s, r);
3037 ns_focus (s->f, r, n);
3038 ns_dumpglyphs_image (s, r[0]);
3043 ns_dumpglyphs_stretch (s);
3047 case COMPOSITE_GLYPH:
3048 n = ns_get_glyph_string_clip_rect (s, r);
3049 ns_focus (s->f, r, n);
3051 if (s->for_overlaps || (s->cmp_from > 0
3052 && ! s->first_glyph->u.cmp.automatic))
3053 s->background_filled_p = 1;
3055 ns_maybe_dumpglyphs_background
3056 (s, s->first_glyph->type == COMPOSITE_GLYPH);
3058 ns_tmp_flags = s->hl == DRAW_CURSOR ? NS_DUMPGLYPH_CURSOR :
3059 (s->hl == DRAW_MOUSE_FACE ? NS_DUMPGLYPH_MOUSEFACE :
3060 (s->for_overlaps ? NS_DUMPGLYPH_FOREGROUND :
3061 NS_DUMPGLYPH_NORMAL));
3062 ns_tmp_font = (struct nsfont_info *)s->face->font;
3063 if (ns_tmp_font == NULL)
3064 ns_tmp_font = (struct nsfont_info *)FRAME_FONT (s->f);
3066 ns_tmp_font->font.driver->draw
3067 (s, 0, s->nchars, s->x, s->y,
3068 (ns_tmp_flags == NS_DUMPGLYPH_NORMAL && !s->background_filled_p)
3069 || ns_tmp_flags == NS_DUMPGLYPH_MOUSEFACE);
3078 /* Draw box if not done already. */
3079 if (!s->for_overlaps && !box_drawn_p && s->face->box != FACE_NO_BOX)
3081 n = ns_get_glyph_string_clip_rect (s, r);
3082 ns_focus (s->f, r, n);
3083 ns_dumpglyphs_box_or_relief (s);
3092 /* ==========================================================================
3096 ========================================================================== */
3100 ns_send_appdefined (int value)
3101 /* --------------------------------------------------------------------------
3102 Internal: post an appdefined event which EmacsApp-sendEvent will
3103 recognize and take as a command to halt the event loop.
3104 -------------------------------------------------------------------------- */
3106 /*NSTRACE (ns_send_appdefined); */
3108 /* Only post this event if we haven't already posted one. This will end
3109 the [NXApp run] main loop after having processed all events queued at
3111 if (send_appdefined)
3115 /* We only need one NX_APPDEFINED event to stop NXApp from running. */
3116 send_appdefined = NO;
3118 /* Don't need wakeup timer any more */
3121 [timed_entry invalidate];
3122 [timed_entry release];
3126 /* Ditto for file descriptor poller */
3129 [fd_entry invalidate];
3134 nxev = [NSEvent otherEventWithType: NSApplicationDefined
3135 location: NSMakePoint (0, 0)
3138 windowNumber: [[NSApp mainWindow] windowNumber]
3139 context: [NSApp context]
3144 /* Post an application defined event on the event queue. When this is
3145 received the [NXApp run] will return, thus having processed all
3146 events which are currently queued. */
3147 [NSApp postEvent: nxev atStart: NO];
3153 ns_read_socket (struct terminal *terminal, int expected,
3154 struct input_event *hold_quit)
3155 /* --------------------------------------------------------------------------
3156 External (hook): Post an event to ourself and keep reading events until
3157 we read it back again. In effect process all events which were waiting.
3158 From 21+ we have to manage the event buffer ourselves.
3159 -------------------------------------------------------------------------- */
3161 struct input_event ev;
3164 /* NSTRACE (ns_read_socket); */
3166 if (interrupt_input_blocked)
3168 interrupt_input_pending = 1;
3170 pending_signals = 1;
3175 interrupt_input_pending = 0;
3177 pending_signals = pending_atimers;
3181 n_emacs_events_pending = 0;
3184 q_event_ptr = hold_quit;
3186 /* we manage autorelease pools by allocate/reallocate each time around
3187 the loop; strict nesting is occasionally violated but seems not to
3188 matter.. earlier methods using full nesting caused major memory leaks */
3189 [outerpool release];
3190 outerpool = [[NSAutoreleasePool alloc] init];
3192 /* If have pending open-file requests, attend to the next one of those. */
3193 if (ns_pending_files && [ns_pending_files count] != 0
3194 && [(EmacsApp *)NSApp openFile: [ns_pending_files objectAtIndex: 0]])
3196 [ns_pending_files removeObjectAtIndex: 0];
3198 /* Deal with pending service requests. */
3199 else if (ns_pending_service_names && [ns_pending_service_names count] != 0
3201 NSApp fulfillService: [ns_pending_service_names objectAtIndex: 0]
3202 withArg: [ns_pending_service_args objectAtIndex: 0]])
3204 [ns_pending_service_names removeObjectAtIndex: 0];
3205 [ns_pending_service_args removeObjectAtIndex: 0];
3209 /* Run and wait for events. We must always send one NX_APPDEFINED event
3210 to ourself, otherwise [NXApp run] will never exit. */
3211 send_appdefined = YES;
3213 /* If called via ns_select, this is called once with expected=1,
3214 because we expect either the timeout or file descriptor activity.
3215 In this case the first event through will either be real input or
3216 one of these. read_avail_input() then calls once more with expected=0
3217 and in that case we need to return quickly if there is nothing.
3218 If we're being called outside of that, it's also OK to return quickly
3219 after one iteration through the event loop, since other terms do
3220 this and emacs expects it. */
3221 if (!(inNsSelect && expected)) // (!inNsSelect || !expected)
3223 /* Post an application defined event on the event queue. When this is
3224 received the [NXApp run] will return, thus having processed all
3225 events which are currently queued, if any. */
3226 ns_send_appdefined (-1);
3232 nevents = n_emacs_events_pending;
3233 n_emacs_events_pending = 0;
3234 emacs_event = q_event_ptr = NULL;
3242 ns_select (int nfds, fd_set *readfds, fd_set *writefds,
3243 fd_set *exceptfds, struct timeval *timeout)
3244 /* --------------------------------------------------------------------------
3245 Replacement for select, checking for events
3246 -------------------------------------------------------------------------- */
3251 /* NSTRACE (ns_select); */
3253 if (NSApp == nil || inNsSelect == 1 /* || ([NSApp isActive] == NO &&
3254 [NSApp nextEventMatchingMask:NSAnyEventMask untilDate:nil
3255 inMode:NSDefaultRunLoopMode dequeue:NO] == nil) */)
3256 return select (nfds, readfds, writefds, exceptfds, timeout);
3258 /* Save file descriptor set, which gets overwritten in calls to select ()
3259 Note, this is called from process.c, and only readfds is ever set */
3262 memcpy (&select_readfds, readfds, sizeof (fd_set));
3268 /* Try an initial select for pending data on input files */
3269 select_timeout.tv_sec = select_timeout.tv_usec = 0;
3270 result = select (nfds, readfds, writefds, exceptfds, &select_timeout);
3274 /* if (!timeout || timed_entry || fd_entry)
3275 fprintf (stderr, "assertion failed: timeout null or timed_entry/fd_entry non-null in ns_select\n"); */
3277 /* set a timeout and run the main AppKit event loop while continuing
3278 to monitor the files */
3279 time = ((double) timeout->tv_sec) + ((double) timeout->tv_usec)/1000000.0;
3280 timed_entry = [[NSTimer scheduledTimerWithTimeInterval: time
3282 selector: @selector (timeout_handler:)
3284 repeats: YES] /* for safe removal */
3287 /* set a periodic task to try the select () again */
3288 fd_entry = [[NSTimer scheduledTimerWithTimeInterval: 0.1
3290 selector: @selector (fd_handler:)
3295 /* Let Application dispatch events until it receives an event of the type
3296 NX_APPDEFINED, which should only be sent by timeout_handler.
3297 We tell read_avail_input() that input is "expected" because we do expect
3298 either the timeout or fd handler to fire, and if they don't, the original
3299 call from process.c that got us here expects us to wait until some input
3303 ev = last_appdefined_event;
3309 if ([ev type] != NSApplicationDefined)
3313 last_appdefined_event = 0;
3317 /* The NX_APPDEFINED event we received was a timeout. */
3322 /* The NX_APPDEFINED event we received was the result of
3323 at least one real input event arriving. */
3329 /* Received back from select () in fd_handler; copy the results */
3331 memcpy (readfds, &select_readfds, sizeof (fd_set));
3335 /* never reached, shut compiler up */
3341 /* ==========================================================================
3345 ========================================================================== */
3349 ns_set_vertical_scroll_bar (struct window *window,
3350 int portion, int whole, int position)
3351 /* --------------------------------------------------------------------------
3352 External (hook): Update or add scrollbar
3353 -------------------------------------------------------------------------- */
3357 struct frame *f = XFRAME (WINDOW_FRAME (window));
3358 EmacsView *view = FRAME_NS_VIEW (f);
3359 int window_y, window_height;
3360 BOOL barOnVeryLeft, barOnVeryRight;
3361 int top, left, height, width, sb_width, sb_left;
3363 static int count = 0;
3365 /* optimization; display engine sends WAY too many of these.. */
3366 if (!NILP (window->vertical_scroll_bar))
3368 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3369 if ([bar checkSamePosition: position portion: portion whole: whole])
3371 if (view->scrollbarsNeedingUpdate == 0)
3373 if (!windows_or_buffers_changed)
3377 view->scrollbarsNeedingUpdate--;
3381 NSTRACE (ns_set_vertical_scroll_bar);
3383 /* Get dimensions. */
3384 window_box (window, -1, 0, &window_y, 0, &window_height);
3386 height = window_height;
3387 width = WINDOW_CONFIG_SCROLL_BAR_COLS (window) * FRAME_COLUMN_WIDTH (f);
3388 left = WINDOW_SCROLL_BAR_AREA_X (window);
3390 if (top < 5) /* top scrollbar adjustment */
3392 top -= FRAME_INTERNAL_BORDER_WIDTH (f);
3393 height += FRAME_INTERNAL_BORDER_WIDTH (f);
3396 /* allow for displaying a skinnier scrollbar than char area allotted */
3397 sb_width = (WINDOW_CONFIG_SCROLL_BAR_WIDTH (window) > 0) ?
3398 WINDOW_CONFIG_SCROLL_BAR_WIDTH (window) : width;
3400 barOnVeryLeft = left < 5;
3401 barOnVeryRight = FRAME_PIXEL_WIDTH (f) - left - width < 5;
3402 sb_left = left + FRAME_INTERNAL_BORDER_WIDTH (f)
3403 * (barOnVeryLeft ? -1 : (barOnVeryRight ? 1 : 0));
3405 r = NSMakeRect (sb_left, top, sb_width, height);
3406 /* the parent view is flipped, so we need to flip y value */
3408 r.origin.y = (v.size.height - r.size.height - r.origin.y);
3410 XSETWINDOW (win, window);
3413 /* we want at least 5 lines to display a scrollbar */
3414 if (WINDOW_TOTAL_LINES (window) < 5)
3416 if (!NILP (window->vertical_scroll_bar))
3418 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3419 [bar removeFromSuperview];
3420 window->vertical_scroll_bar = Qnil;
3422 ns_clear_frame_area (f, sb_left, top, width, height);
3427 if (NILP (window->vertical_scroll_bar))
3429 ns_clear_frame_area (f, sb_left, top, width, height);
3430 bar = [[EmacsScroller alloc] initFrame: r window: win];
3431 window->vertical_scroll_bar = make_save_value (bar, 0);
3436 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3437 oldRect = [bar frame];
3438 r.size.width = oldRect.size.width;
3439 if (FRAME_LIVE_P (f) && !NSEqualRects (oldRect, r))
3441 if (oldRect.origin.x != r.origin.x)
3442 ns_clear_frame_area (f, sb_left, top, width, height);
3447 [bar setPosition: position portion: portion whole: whole];
3453 ns_condemn_scroll_bars (struct frame *f)
3454 /* --------------------------------------------------------------------------
3455 External (hook): arrange for all frame's scrollbars to be removed
3456 at next call to judge_scroll_bars, except for those redeemed.
3457 -------------------------------------------------------------------------- */
3461 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
3463 NSTRACE (ns_condemn_scroll_bars);
3465 for (i =[subviews count]-1; i >= 0; i--)
3467 view = [subviews objectAtIndex: i];
3468 if ([view isKindOfClass: [EmacsScroller class]])
3475 ns_redeem_scroll_bar (struct window *window)
3476 /* --------------------------------------------------------------------------
3477 External (hook): arrange to spare this window's scrollbar
3478 at next call to judge_scroll_bars.
3479 -------------------------------------------------------------------------- */
3482 NSTRACE (ns_redeem_scroll_bar);
3483 if (!NILP (window->vertical_scroll_bar))
3485 bar =XNS_SCROLL_BAR (window->vertical_scroll_bar);
3492 ns_judge_scroll_bars (struct frame *f)
3493 /* --------------------------------------------------------------------------
3494 External (hook): destroy all scrollbars on frame that weren't
3495 redeemed after call to condemn_scroll_bars.
3496 -------------------------------------------------------------------------- */
3500 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
3501 NSTRACE (ns_judge_scroll_bars);
3502 for (i =[subviews count]-1; i >= 0; i--)
3504 view = [subviews objectAtIndex: i];
3505 if (![view isKindOfClass: [EmacsScroller class]]) continue;
3512 x_wm_set_icon_position (struct frame *f, int icon_x, int icon_y)
3514 /* XXX irrelevant under NS */
3519 /* ==========================================================================
3523 ========================================================================== */
3526 x_display_pixel_height (dpyinfo)
3527 struct ns_display_info *dpyinfo;
3529 NSScreen *screen = [NSScreen mainScreen];
3530 return [screen frame].size.height;
3534 x_display_pixel_width (dpyinfo)
3535 struct ns_display_info *dpyinfo;
3537 NSScreen *screen = [NSScreen mainScreen];
3538 return [screen frame].size.width;
3542 static Lisp_Object ns_string_to_lispmod (const char *s)
3543 /* --------------------------------------------------------------------------
3544 Convert modifier name to lisp symbol
3545 -------------------------------------------------------------------------- */
3547 if (!strncmp (SDATA (SYMBOL_NAME (Qmeta)), s, 10))
3549 else if (!strncmp (SDATA (SYMBOL_NAME (Qsuper)), s, 10))
3551 else if (!strncmp (SDATA (SYMBOL_NAME (Qcontrol)), s, 10))
3553 else if (!strncmp (SDATA (SYMBOL_NAME (Qalt)), s, 10))
3555 else if (!strncmp (SDATA (SYMBOL_NAME (Qhyper)), s, 10))
3557 else if (!strncmp (SDATA (SYMBOL_NAME (Qnone)), s, 10))
3564 static Lisp_Object ns_mod_to_lisp (int m)
3565 /* --------------------------------------------------------------------------
3566 Convert modifier code (see lisp.h) to lisp symbol
3567 -------------------------------------------------------------------------- */
3571 else if (m == CHAR_SUPER)
3573 else if (m == CHAR_CTL)
3575 else if (m == CHAR_ALT)
3577 else if (m == CHAR_HYPER)
3579 else /* if (m == 0) */
3585 ns_set_default_prefs ()
3586 /* --------------------------------------------------------------------------
3587 Initialize preference variables to defaults
3588 -------------------------------------------------------------------------- */
3590 ns_alternate_modifier = Qmeta;
3591 ns_command_modifier = Qsuper;
3592 ns_control_modifier = Qcontrol;
3593 ns_function_modifier = Qnone;
3594 ns_antialias_text = Qt;
3595 ns_antialias_threshold = 10.0; /* not exposed to lisp side */
3596 ns_use_qd_smoothing = Qnil;
3597 ns_use_system_highlight_color = Qt;
3598 ns_confirm_quit = Qnil;
3603 ns_default (const char *parameter, Lisp_Object *result,
3604 Lisp_Object yesval, Lisp_Object noval,
3605 BOOL is_float, BOOL is_modstring)
3606 /* --------------------------------------------------------------------------
3607 Check a parameter value in user's preferences
3608 -------------------------------------------------------------------------- */
3612 if ( (value =[[[NSUserDefaults standardUserDefaults]
3613 stringForKey: [NSString stringWithUTF8String: parameter]]
3618 if (strcasecmp (value, "YES") == 0)
3620 else if (strcasecmp (value, "NO") == 0)
3622 else if (is_float && (f = strtod (value, &pos), pos != value))
3623 *result = make_float (f);
3624 else if (is_modstring && value)
3625 *result = ns_string_to_lispmod (value);
3626 else fprintf (stderr,
3627 "Bad value for default \"%s\": \"%s\"\n", parameter, value);
3633 ns_initialize_display_info (struct ns_display_info *dpyinfo)
3634 /* --------------------------------------------------------------------------
3635 Initialize global info and storage for display.
3636 -------------------------------------------------------------------------- */
3638 NSScreen *screen = [NSScreen mainScreen];
3639 NSWindowDepth depth = [screen depth];
3641 dpyinfo->resx = 72.27; /* used 75.0, but this makes pt == pixel, expected */
3642 dpyinfo->resy = 72.27;
3643 dpyinfo->color_p = ![NSDeviceWhiteColorSpace isEqualToString:
3644 NSColorSpaceFromDepth (depth)]
3645 && ![NSCalibratedWhiteColorSpace isEqualToString:
3646 NSColorSpaceFromDepth (depth)];
3647 dpyinfo->n_planes = NSBitsPerPixelFromDepth (depth);
3648 dpyinfo->image_cache = make_image_cache ();
3649 dpyinfo->color_table
3650 = (struct ns_color_table *)xmalloc (sizeof (struct ns_color_table));
3651 dpyinfo->color_table->colors = NULL;
3652 dpyinfo->root_window = 42; /* a placeholder.. */
3654 dpyinfo->mouse_face_mouse_frame = NULL;
3655 dpyinfo->mouse_face_deferred_gc = 0;
3656 dpyinfo->mouse_face_beg_row = dpyinfo->mouse_face_beg_col = -1;
3657 dpyinfo->mouse_face_end_row = dpyinfo->mouse_face_end_col = -1;
3658 dpyinfo->mouse_face_face_id = DEFAULT_FACE_ID;
3659 dpyinfo->mouse_face_window = dpyinfo->mouse_face_overlay = Qnil;
3660 dpyinfo->mouse_face_hidden = 0;
3662 dpyinfo->mouse_face_mouse_x = dpyinfo->mouse_face_mouse_y = 0;
3663 dpyinfo->mouse_face_defer = 0;
3665 dpyinfo->x_highlight_frame = dpyinfo->x_focus_frame = NULL;
3667 dpyinfo->n_fonts = 0;
3668 dpyinfo->smallest_font_height = 1;
3669 dpyinfo->smallest_char_width = 1;
3673 /* This and next define (many of the) public functions in this file. */
3674 /* x_... are generic versions in xdisp.c that we, and other terms, get away
3675 with using despite presence in the "system dependent" redisplay
3676 interface. In addition, many of the ns_ methods have code that is
3677 shared with all terms, indicating need for further refactoring. */
3678 extern frame_parm_handler ns_frame_parm_handlers[];
3679 static struct redisplay_interface ns_redisplay_interface =
3681 ns_frame_parm_handlers,
3685 x_clear_end_of_line,
3687 ns_after_update_window_line,
3688 ns_update_window_begin,
3689 ns_update_window_end,
3692 0, /* flush_display_optional */
3693 x_clear_window_mouse_face,
3694 x_get_glyph_overhangs,
3695 x_fix_overlapping_area,
3696 ns_draw_fringe_bitmap,
3697 0, /* define_fringe_bitmap */ /* FIXME: simplify ns_draw_fringe_bitmap */
3698 0, /* destroy_fringe_bitmap */
3699 ns_compute_glyph_string_overhangs,
3700 ns_draw_glyph_string, /* interface to nsfont.m */
3701 ns_define_frame_cursor,
3702 ns_clear_frame_area,
3703 ns_draw_window_cursor,
3704 ns_draw_vertical_window_border,
3705 ns_shift_glyphs_for_insert
3710 ns_delete_display (struct ns_display_info *dpyinfo)
3716 /* This function is called when the last frame on a display is deleted. */
3718 ns_delete_terminal (struct terminal *terminal)
3720 struct ns_display_info *dpyinfo = terminal->display_info.ns;
3723 /* Protect against recursive calls. delete_frame in
3724 delete_terminal calls us back when it deletes our last frame. */
3725 if (!terminal->name)
3730 x_destroy_all_bitmaps (dpyinfo);
3731 ns_delete_display (dpyinfo);
3736 static struct terminal *
3737 ns_create_terminal (struct ns_display_info *dpyinfo)
3738 /* --------------------------------------------------------------------------
3739 Set up use of NS before we make the first connection.
3740 -------------------------------------------------------------------------- */
3742 struct terminal *terminal;
3744 NSTRACE (ns_create_terminal);
3746 terminal = create_terminal ();
3748 terminal->type = output_ns;
3749 terminal->display_info.ns = dpyinfo;
3750 dpyinfo->terminal = terminal;
3752 terminal->rif = &ns_redisplay_interface;
3754 terminal->clear_frame_hook = ns_clear_frame;
3755 terminal->ins_del_lines_hook = 0; /* XXX vestigial? */
3756 terminal->delete_glyphs_hook = 0; /* XXX vestigial? */
3757 terminal->ring_bell_hook = ns_ring_bell;
3758 terminal->reset_terminal_modes_hook = ns_reset_terminal_modes;
3759 terminal->set_terminal_modes_hook = ns_set_terminal_modes;
3760 terminal->update_begin_hook = ns_update_begin;
3761 terminal->update_end_hook = ns_update_end;
3762 terminal->set_terminal_window_hook = NULL; /* XXX vestigial? */
3763 terminal->read_socket_hook = ns_read_socket;
3764 terminal->frame_up_to_date_hook = ns_frame_up_to_date;
3765 terminal->mouse_position_hook = ns_mouse_position;
3766 terminal->frame_rehighlight_hook = ns_frame_rehighlight;
3767 terminal->frame_raise_lower_hook = ns_frame_raise_lower;
3769 terminal->fullscreen_hook = 0; /* see XTfullscreen_hook */
3771 terminal->set_vertical_scroll_bar_hook = ns_set_vertical_scroll_bar;
3772 terminal->condemn_scroll_bars_hook = ns_condemn_scroll_bars;
3773 terminal->redeem_scroll_bar_hook = ns_redeem_scroll_bar;
3774 terminal->judge_scroll_bars_hook = ns_judge_scroll_bars;
3776 terminal->delete_frame_hook = x_destroy_window;
3777 terminal->delete_terminal_hook = ns_delete_terminal;
3779 terminal->scroll_region_ok = 1;
3780 terminal->char_ins_del_ok = 1;
3781 terminal->line_ins_del_ok = 1;
3782 terminal->fast_clear_end_of_line = 1;
3783 terminal->memory_below_frame = 0;
3789 struct ns_display_info *
3790 ns_term_init (Lisp_Object display_name)
3791 /* --------------------------------------------------------------------------
3792 Start the Application and get things rolling.
3793 -------------------------------------------------------------------------- */
3795 struct terminal *terminal;
3796 struct ns_display_info *dpyinfo;
3797 static int ns_initialized = 0;
3800 NSTRACE (ns_term_init);
3802 /* count object allocs (About, click icon); on OS X use ObjectAlloc tool */
3803 /*GSDebugAllocationActive (YES); */
3805 handling_signal = 0;
3807 if (!ns_initialized)
3810 Fset_input_interrupt_mode (Qnil);
3814 ns_pending_files = [[NSMutableArray alloc] init];
3815 ns_pending_service_names = [[NSMutableArray alloc] init];
3816 ns_pending_service_args = [[NSMutableArray alloc] init];
3818 /* Start app and create the main menu, window, view.
3819 Needs to be here because ns_initialize_display_info () uses AppKit classes.
3820 The view will then ask the NSApp to stop and return to Emacs. */
3821 [EmacsApp sharedApplication];
3824 [NSApp setDelegate: NSApp];
3826 /* debugging: log all notifications */
3827 /* [[NSNotificationCenter defaultCenter] addObserver: NSApp
3828 selector: @selector (logNotification:)
3829 name: nil object: nil]; */
3831 dpyinfo = (struct ns_display_info *)xmalloc (sizeof (struct ns_display_info));
3832 bzero (dpyinfo, sizeof (struct ns_display_info));
3834 ns_initialize_display_info (dpyinfo);
3835 terminal = ns_create_terminal (dpyinfo);
3837 terminal->kboard = (KBOARD *) xmalloc (sizeof (KBOARD));
3838 init_kboard (terminal->kboard);
3839 terminal->kboard->Vwindow_system = Qns;
3840 terminal->kboard->next_kboard = all_kboards;
3841 all_kboards = terminal->kboard;
3842 /* Don't let the initial kboard remain current longer than necessary.
3843 That would cause problems if a file loaded on startup tries to
3844 prompt in the mini-buffer. */
3845 if (current_kboard == initial_kboard)
3846 current_kboard = terminal->kboard;
3847 terminal->kboard->reference_count++;
3849 dpyinfo->next = x_display_list;
3850 x_display_list = dpyinfo;
3852 /* Put it on ns_display_name_list */
3853 ns_display_name_list = Fcons (Fcons (display_name, Qnil),
3854 ns_display_name_list);
3855 dpyinfo->name_list_element = XCAR (ns_display_name_list);
3857 /* Set the name of the terminal. */
3858 terminal->name = (char *) xmalloc (SBYTES (display_name) + 1);
3859 strncpy (terminal->name, SDATA (display_name), SBYTES (display_name));
3860 terminal->name[SBYTES (display_name)] = 0;
3864 /* Read various user defaults. */
3865 ns_set_default_prefs ();
3866 if (!ns_no_defaults)
3868 ns_default ("GSFontAntiAlias", &ns_antialias_text,
3871 /* this is a standard variable */
3872 ns_default ("AppleAntiAliasingThreshold", &tmp,
3873 make_float (10.0), make_float (6.0), YES, NO);
3874 ns_antialias_threshold = NILP (tmp) ? 10.0 : XFLOATINT (tmp);
3877 ns_selection_color = [[NSUserDefaults standardUserDefaults]
3878 stringForKey: @"AppleHighlightColor"];
3879 if (ns_selection_color == nil)
3880 ns_selection_color = NS_SELECTION_COLOR_DEFAULT;
3883 NSColorList *cl = [NSColorList colorListNamed: @"Emacs"];
3887 Lisp_Object color_file, color_map, color;
3892 color_file = Fexpand_file_name (build_string ("rgb.txt"),
3893 Fsymbol_value (intern ("data-directory")));
3894 if (NILP (Ffile_readable_p (color_file)))
3895 fatal ("Could not find %s.\n", SDATA (color_file));
3897 color_map = Fx_load_color_file (color_file);
3898 if (NILP (color_map))
3899 fatal ("Could not read %s.\n", SDATA (color_file));
3901 cl = [[NSColorList alloc] initWithName: @"Emacs"];
3902 for ( ; CONSP (color_map); color_map = XCDR (color_map))
3904 color = XCAR (color_map);
3905 name = SDATA (XCAR (color));
3906 c = XINT (XCDR (color));
3908 [NSColor colorWithCalibratedRed: RED_FROM_ULONG (c) / 255.0
3909 green: GREEN_FROM_ULONG (c) / 255.0
3910 blue: BLUE_FROM_ULONG (c) / 255.0
3912 forKey: [NSString stringWithUTF8String: name]];
3914 [cl writeToFile: nil];
3920 #ifdef NS_IMPL_GNUSTEP
3921 strncpy (c, gnustep_base_version, sizeof (c));
3923 /*PSnextrelease (128, c); */
3924 snprintf (c, sizeof (c), "%g", NSAppKitVersionNumber);
3926 Vwindow_system_version = build_string (c);
3929 delete_keyboard_wait_descriptor (0);
3931 /* Set up OS X app menu */
3932 #ifdef NS_IMPL_COCOA
3936 /* set up the application menu */
3937 svcsMenu = [[EmacsMenu alloc] initWithTitle: @"Services"];
3938 [svcsMenu setAutoenablesItems: NO];
3939 appMenu = [[EmacsMenu alloc] initWithTitle: @"Emacs"];
3940 [appMenu setAutoenablesItems: NO];
3941 mainMenu = [[EmacsMenu alloc] initWithTitle: @""];
3942 dockMenu = [[EmacsMenu alloc] initWithTitle: @""];
3944 [appMenu insertItemWithTitle: @"About Emacs"
3945 action: @selector (orderFrontStandardAboutPanel:)
3948 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 1];
3949 [appMenu insertItemWithTitle: @"Preferences..."
3950 action: @selector (showPreferencesWindow:)
3953 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 3];
3954 item = [appMenu insertItemWithTitle: @"Services"
3955 action: @selector (menuDown:)
3958 [appMenu setSubmenu: svcsMenu forItem: item];
3959 /* [svcsMenu setSupercell: item]; */
3960 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 5];
3961 [appMenu insertItemWithTitle: @"Hide Emacs"
3962 action: @selector (hide:)
3965 item = [appMenu insertItemWithTitle: @"Hide Others"
3966 action: @selector (hideOtherApplications:)
3969 [item setKeyEquivalentModifierMask: NSCommandKeyMask | NSAlternateKeyMask];
3970 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 8];
3971 [appMenu insertItemWithTitle: @"Quit Emacs"
3972 action: @selector (terminate:)
3976 item = [mainMenu insertItemWithTitle: @"Emacs"
3977 action: @selector (menuDown:)
3980 [mainMenu setSubmenu: appMenu forItem: item];
3981 [dockMenu insertItemWithTitle: @"New Frame"
3982 action: @selector (newFrame:)
3986 [NSApp setMainMenu: mainMenu];
3987 [NSApp setAppleMenu: appMenu];
3988 [NSApp setServicesMenu: svcsMenu];
3989 /* Needed at least on Cocoa, to get dock menu to show windows */
3990 [NSApp setWindowsMenu: [[NSMenu alloc] init]];
3992 #endif /* MAC OS X menu setup */
4000 extern Lisp_Object Vauto_save_list_file_name;
4002 ns_term_shutdown (int sig)
4004 /* code not reached in emacs.c after this is called by shut_down_emacs: */
4005 if (STRINGP (Vauto_save_list_file_name))
4006 unlink (SDATA (Vauto_save_list_file_name));
4008 if (sig == 0 || sig == SIGTERM)
4010 [NSApp terminate: NSApp];
4012 else // force a stack trace to happen
4019 /* ==========================================================================
4021 EmacsApp implementation
4023 ========================================================================== */
4026 @implementation EmacsApp
4028 - (void)logNotification: (NSNotification *)notification
4030 const char *name = [[notification name] UTF8String];
4031 if (!strstr (name, "Update") && !strstr (name, "NSMenu")
4032 && !strstr (name, "WindowNumber"))
4033 NSLog (@"notification: '%@'", [notification name]);
4037 - (void)sendEvent: (NSEvent *)theEvent
4038 /* --------------------------------------------------------------------------
4039 Called when NSApp is running for each event received. Used to stop
4040 the loop when we choose, since there's no way to just run one iteration.
4041 -------------------------------------------------------------------------- */
4043 int type = [theEvent type];
4044 NSWindow *window = [theEvent window];
4045 /* NSTRACE (sendEvent); */
4046 /*fprintf (stderr, "received event of type %d\t%d\n", type);*/
4048 if (type == NSCursorUpdate && window == nil)
4050 fprintf (stderr, "Dropping external cursor update event.\n");
4054 #ifdef NS_IMPL_COCOA
4055 /* pass mouse down in resize handle and subsequent drags directly to
4056 EmacsWindow so we can generate continuous redisplays */
4059 if (type == NSLeftMouseDragged)
4061 [window mouseDragged: theEvent];
4064 else if (type == NSLeftMouseUp)
4066 [window mouseUp: theEvent];
4070 else if (type == NSLeftMouseDown)
4072 NSRect r = ns_resize_handle_rect (window);
4073 if (NSPointInRect ([theEvent locationInWindow], r))
4076 [window mouseDown: theEvent];
4082 if (type == NSApplicationDefined)
4084 /* Events posted by ns_send_appdefined interrupt the run loop here.
4085 But, if a modal window is up, an appdefined can still come through,
4086 (e.g., from a makeKeyWindow event) but stopping self also stops the
4087 modal loop. Just defer it until later. */
4088 if ([NSApp modalWindow] == nil)
4090 last_appdefined_event = theEvent;
4095 send_appdefined = YES;
4099 [super sendEvent: theEvent];
4103 - (void)showPreferencesWindow: (id)sender
4105 struct frame *emacsframe = SELECTED_FRAME ();
4106 NSEvent *theEvent = [NSApp currentEvent];
4110 emacs_event->kind = NS_NONKEY_EVENT;
4111 emacs_event->code = KEY_NS_SHOW_PREFS;
4112 emacs_event->modifiers = 0;
4113 EV_TRAILER (theEvent);
4117 - (void)newFrame: (id)sender
4119 struct frame *emacsframe = SELECTED_FRAME ();
4120 NSEvent *theEvent = [NSApp currentEvent];
4124 emacs_event->kind = NS_NONKEY_EVENT;
4125 emacs_event->code = KEY_NS_NEW_FRAME;
4126 emacs_event->modifiers = 0;
4127 EV_TRAILER (theEvent);
4131 /* Open a file (used by below, after going into queue read by ns_read_socket) */
4132 - (BOOL) openFile: (NSString *)fileName
4134 struct frame *emacsframe = SELECTED_FRAME ();
4135 NSEvent *theEvent = [NSApp currentEvent];
4140 emacs_event->kind = NS_NONKEY_EVENT;
4141 emacs_event->code = KEY_NS_OPEN_FILE_LINE;
4142 ns_input_file = append2 (ns_input_file, build_string ([fileName UTF8String]));
4143 ns_input_line = Qnil; /* can be start or cons start,end */
4144 emacs_event->modifiers =0;
4145 EV_TRAILER (theEvent);
4151 /* **************************************************************************
4153 EmacsApp delegate implementation
4155 ************************************************************************** */
4157 - (void)applicationDidFinishLaunching: (NSNotification *)notification
4158 /* --------------------------------------------------------------------------
4159 When application is loaded, terminate event loop in ns_term_init
4160 -------------------------------------------------------------------------- */
4162 NSTRACE (applicationDidFinishLaunching);
4163 [NSApp setServicesProvider: NSApp];
4164 ns_send_appdefined (-2);
4168 /* Termination sequences:
4171 MenuBar | File | Exit:
4172 Select Quit from App menubar:
4174 KEY_NS_POWER_OFF, (save-buffers-kill-emacs)
4177 Select Quit from Dock menu:
4180 Cancel -> Nothing else
4184 KEY_NS_POWER_OFF, (save-buffers-kill-emacs)
4189 - (void) terminate: (id)sender
4191 struct frame *emacsframe = SELECTED_FRAME ();
4196 emacs_event->kind = NS_NONKEY_EVENT;
4197 emacs_event->code = KEY_NS_POWER_OFF;
4198 emacs_event->arg = Qt; /* mark as non-key event */
4199 EV_TRAILER ((id)nil);
4203 - (NSApplicationTerminateReply)applicationShouldTerminate: (id)sender
4207 if (NILP (ns_confirm_quit)) // || ns_shutdown_properly --> TO DO
4208 return NSTerminateNow;
4210 ret = NSRunAlertPanel([[NSProcessInfo processInfo] processName],
4211 [NSString stringWithUTF8String:"Exit requested. Would you like to Save Buffers and Exit, or Cancel the request?"],
4212 @"Save Buffers and Exit", @"Cancel", nil);
4214 if (ret == NSAlertDefaultReturn)
4215 return NSTerminateNow;
4216 else if (ret == NSAlertAlternateReturn)
4217 return NSTerminateCancel;
4218 return NSTerminateNow; /* just in case */
4222 /* Notification from the Workspace to open a file */
4223 - (BOOL)application: sender openFile: (NSString *)file
4225 [ns_pending_files addObject: file];
4230 /* Open a file as a temporary file */
4231 - (BOOL)application: sender openTempFile: (NSString *)file
4233 [ns_pending_files addObject: file];
4238 /* Notification from the Workspace to open a file noninteractively (?) */
4239 - (BOOL)application: sender openFileWithoutUI: (NSString *)file
4241 [ns_pending_files addObject: file];
4246 /* Notification from the Workspace to open multiple files */
4247 - (void)application: sender openFiles: (NSArray *)fileList
4249 NSEnumerator *files = [fileList objectEnumerator];
4251 while ((file = [files nextObject]) != nil)
4252 [ns_pending_files addObject: file];
4254 /* TODO: when GNUstep implements this (and we require that version of
4255 GNUstep), remove. */
4256 #ifndef NS_IMPL_GNUSTEP
4257 [self replyToOpenOrPrint: NSApplicationDelegateReplySuccess];
4258 #endif /* !NS_IMPL_GNUSTEP */
4263 /* Handle dock menu requests. */
4264 - (NSMenu *)applicationDockMenu: (NSApplication *) sender
4270 /* TODO: these may help w/IO switching btwn terminal and NSApp */
4271 - (void)applicationWillBecomeActive: (NSNotification *)notification
4273 //ns_app_active=YES;
4275 - (void)applicationDidBecomeActive: (NSNotification *)notification
4277 //ns_app_active=YES;
4279 - (void)applicationDidResignActive: (NSNotification *)notification
4282 ns_send_appdefined (-1);
4287 /* ==========================================================================
4289 EmacsApp aux handlers for managing event loop
4291 ========================================================================== */
4294 - (void)timeout_handler: (NSTimer *)timedEntry
4295 /* --------------------------------------------------------------------------
4296 The timeout specified to ns_select has passed.
4297 -------------------------------------------------------------------------- */
4299 /*NSTRACE (timeout_handler); */
4300 ns_send_appdefined (-2);
4303 extern void update_window_cursor (struct window *w, int on);
4305 - (void)fd_handler: (NSTimer *) fdEntry
4306 /* --------------------------------------------------------------------------
4307 Check data waiting on file descriptors and terminate if so
4308 -------------------------------------------------------------------------- */
4311 /* NSTRACE (fd_handler); */
4313 if (select_nfds == 0)
4316 memcpy (&t_readfds, &select_readfds, sizeof (fd_set));
4318 select_timeout.tv_sec = select_timeout.tv_usec = 0;
4319 result = select (select_nfds, &t_readfds, (SELECT_TYPE *)0, (SELECT_TYPE *)0,
4323 memcpy (&select_readfds, &t_readfds, sizeof (fd_set));
4324 ns_send_appdefined (result);
4330 /* ==========================================================================
4334 ========================================================================== */
4336 /* called from system: queue for next pass through event loop */
4337 - (void)requestService: (NSPasteboard *)pboard
4338 userData: (NSString *)userData
4339 error: (NSString **)error
4341 [ns_pending_service_names addObject: userData];
4342 [ns_pending_service_args addObject: [NSString stringWithUTF8String:
4343 SDATA (ns_string_from_pasteboard (pboard))]];
4347 /* called from ns_read_socket to clear queue */
4348 - (BOOL)fulfillService: (NSString *)name withArg: (NSString *)arg
4350 struct frame *emacsframe = SELECTED_FRAME ();
4351 NSEvent *theEvent = [NSApp currentEvent];
4356 emacs_event->kind = NS_NONKEY_EVENT;
4357 emacs_event->code = KEY_NS_SPI_SERVICE_CALL;
4358 ns_input_spi_name = build_string ([name UTF8String]);
4359 ns_input_spi_arg = build_string ([arg UTF8String]);
4360 emacs_event->modifiers = EV_MODIFIERS (theEvent);
4361 EV_TRAILER (theEvent);
4371 /* ==========================================================================
4373 EmacsView implementation
4375 ========================================================================== */
4378 @implementation EmacsView
4380 /* needed to inform when window closed from LISP */
4381 - (void) setWindowClosing: (BOOL)closing
4383 windowClosing = closing;
4389 NSTRACE (EmacsView_dealloc);
4395 /* called on font panel selection */
4396 - (void)changeFont: (id)sender
4398 NSEvent *e =[[self window] currentEvent];
4399 struct face *face =FRAME_DEFAULT_FACE (emacsframe);
4403 NSTRACE (changeFont);
4407 if (newFont = [sender convertFont:
4408 ((struct nsfont_info *)face->font)->nsfont])
4410 SET_FRAME_GARBAGED (emacsframe); /* now needed as of 2008/10 */
4412 emacs_event->kind = NS_NONKEY_EVENT;
4413 emacs_event->modifiers = 0;
4414 emacs_event->code = KEY_NS_CHANGE_FONT;
4416 size = [newFont pointSize];
4417 ns_input_fontsize = make_number (lrint (size));
4418 ns_input_font = build_string ([[newFont familyName] UTF8String]);
4424 - (BOOL)acceptsFirstResponder
4426 NSTRACE (acceptsFirstResponder);
4431 - (void)resetCursorRects
4433 NSRect visible = [self visibleRect];
4434 NSCursor *currentCursor = FRAME_POINTER_TYPE (emacsframe);
4435 NSTRACE (resetCursorRects);
4437 if (currentCursor == nil)
4438 currentCursor = [NSCursor arrowCursor];
4440 if (!NSIsEmptyRect (visible))
4441 [self addCursorRect: visible cursor: currentCursor];
4442 [currentCursor setOnMouseEntered: YES];
4447 /*****************************************************************************/
4448 /* Keyboard handling. */
4451 - (void)keyDown: (NSEvent *)theEvent
4453 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
4455 unsigned fnKeysym = 0;
4457 static NSMutableArray *nsEvArray;
4458 static BOOL firstTime = YES;
4462 /* Rhapsody and OS X give up and down events for the arrow keys */
4463 if (ns_fake_keydown == YES)
4464 ns_fake_keydown = NO;
4465 else if ([theEvent type] != NSKeyDown)
4471 if (![[self window] isKeyWindow]
4472 && [[theEvent window] isKindOfClass: [EmacsWindow class]])
4474 /* XXX: There is an occasional condition in which, when Emacs display
4475 updates a different frame from the current one, and temporarily
4476 selects it, then processes some interrupt-driven input
4477 (dispnew.c:3878), OS will send the event to the correct NSWindow, but
4478 for some reason that window has its first responder set to the NSView
4479 most recently updated (I guess), which is not the correct one. */
4480 [(EmacsView *)[[theEvent window] delegate] keyDown: theEvent];
4484 if (nsEvArray == nil)
4485 nsEvArray = [[NSMutableArray alloc] initWithCapacity: 1];
4487 [NSCursor setHiddenUntilMouseMoves: YES];
4489 if (dpyinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight))
4491 clear_mouse_face (dpyinfo);
4492 dpyinfo->mouse_face_hidden = 1;
4495 if (!processingCompose)
4497 code = ([[theEvent charactersIgnoringModifiers] length] == 0) ?
4498 0 : [[theEvent charactersIgnoringModifiers] characterAtIndex: 0];
4499 /* (Carbon way: [theEvent keyCode]) */
4501 /* is it a "function key"? */
4502 fnKeysym = ns_convert_key (code);
4505 /* COUNTERHACK: map 'Delete' on upper-right main KB to 'Backspace',
4506 because Emacs treats Delete and KP-Delete same (in simple.el). */
4507 if (fnKeysym == 0xFFFF && [theEvent keyCode] == 0x33)
4508 code = 0xFF08; /* backspace */
4513 /* are there modifiers? */
4514 emacs_event->modifiers = 0;
4515 flags = [theEvent modifierFlags];
4517 if (flags & NSHelpKeyMask)
4518 emacs_event->modifiers |= hyper_modifier;
4520 if (flags & NSShiftKeyMask)
4521 emacs_event->modifiers |= shift_modifier;
4523 if (flags & NSCommandKeyMask)
4525 emacs_event->modifiers |= parse_solitary_modifier (ns_command_modifier);
4526 /* if super (default), take input manager's word so things like
4527 dvorak / qwerty layout work */
4528 if (EQ (ns_command_modifier, Qsuper)
4530 && [[theEvent characters] length] != 0)
4532 /* XXX: the code we get will be unshifted, so if we have
4533 a shift modifier, must convert ourselves */
4534 if (!(flags & NSShiftKeyMask))
4535 code = [[theEvent characters] characterAtIndex: 0];
4537 /* this is ugly and also requires linking w/Carbon framework
4538 (for LMGetKbdType) so for now leave this rare (?) case
4539 undealt with.. in future look into CGEvent methods */
4542 long smv = GetScriptManagerVariable (smKeyScript);
4543 Handle uchrHandle = GetResource
4544 ('uchr', GetScriptVariable (smv, smScriptKeys));
4546 UCKeyTranslate ((UCKeyboardLayout*)*uchrHandle,
4547 [[theEvent characters] characterAtIndex: 0],
4548 kUCKeyActionDisplay,
4549 (flags & ~NSCommandKeyMask) >> 8,
4550 LMGetKbdType (), kUCKeyTranslateNoDeadKeysMask,
4551 &dummy, 1, &dummy, &code);
4558 if (flags & NSControlKeyMask)
4559 emacs_event->modifiers |=
4560 parse_solitary_modifier (ns_control_modifier);
4562 if (flags & NS_FUNCTION_KEY_MASK && !fnKeysym)
4563 emacs_event->modifiers |=
4564 parse_solitary_modifier (ns_function_modifier);
4566 if (flags & NSAlternateKeyMask) /* default = meta */
4568 if ((NILP (ns_alternate_modifier) || EQ (ns_alternate_modifier, Qnone))
4570 { /* accept pre-interp alt comb */
4571 if ([[theEvent characters] length] > 0)
4572 code = [[theEvent characters] characterAtIndex: 0];
4573 /*HACK: clear lone shift modifier to stop next if from firing */
4574 if (emacs_event->modifiers == shift_modifier)
4575 emacs_event->modifiers = 0;
4578 emacs_event->modifiers |=
4579 parse_solitary_modifier (ns_alternate_modifier);
4583 fprintf (stderr, "keyDown: code =%x\tfnKey =%x\tflags = %x\tmods = %x\n",
4584 code, fnKeysym, flags, emacs_event->modifiers);
4586 /* if it was a function key or had modifiers, pass it directly to emacs */
4587 if (fnKeysym || (emacs_event->modifiers
4588 && [[theEvent charactersIgnoringModifiers] length] > 0))
4589 /*[[theEvent characters] length] */
4591 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
4593 code |= (1<<28)|(3<<16);
4594 else if (code == 0x7f)
4595 code |= (1<<28)|(3<<16);
4597 emacs_event->kind = code > 0xFF
4598 ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
4600 emacs_event->code = code;
4601 EV_TRAILER (theEvent);
4606 /* if we get here we should send the key for input manager processing */
4607 if (firstTime && [[NSInputManager currentInputManager]
4608 wantsToDelayTextChangeNotifications] == NO)
4610 "Emacs: WARNING: TextInput mgr wants marked text to be permanent!\n");
4613 if (NS_KEYLOG && !processingCompose)
4614 fprintf (stderr, "keyDown: Begin compose sequence.\n");
4616 processingCompose = YES;
4617 [nsEvArray addObject: theEvent];
4618 [self interpretKeyEvents: nsEvArray];
4619 [nsEvArray removeObject: theEvent];
4623 #ifdef NS_IMPL_COCOA
4624 /* Needed to pick up Ctrl-tab and possibly other events that OS X has
4625 decided not to send key-down for.
4626 See http://osdir.com/ml/editors.vim.mac/2007-10/msg00141.html
4627 If it matches one of these, send it on to keyDown. */
4628 -(void)keyUp: (NSEvent *)theEvent
4630 int flags = [theEvent modifierFlags];
4631 int code = [theEvent keyCode];
4632 if (code == 0x30 && (flags & NSControlKeyMask) && !(flags & NSCommandKeyMask))
4635 fprintf (stderr, "keyUp: passed test");
4636 ns_fake_keydown = YES;
4637 [self keyDown: theEvent];
4643 /* <NSTextInput> implementation (called through super interpretKeyEvents:]). */
4646 /* <NSTextInput>: called when done composing;
4647 NOTE: also called when we delete over working text, followed immed.
4648 by doCommandBySelector: deleteBackward: */
4649 - (void)insertText: (id)aString
4652 int len = [(NSString *)aString length];
4656 NSLog (@"insertText '%@'\tlen = %d", aString, len);
4657 processingCompose = NO;
4662 /* first, clear any working text */
4663 if (workingText != nil)
4664 [self deleteWorkingText];
4666 /* now insert the string as keystrokes */
4667 for (i =0; i<len; i++)
4669 code = [aString characterAtIndex: i];
4670 /* TODO: still need this? */
4672 code = '~'; /* 0x7E */
4673 emacs_event->modifiers = 0;
4675 = code > 0xFF ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
4676 emacs_event->code = code;
4677 EV_TRAILER ((id)nil);
4682 /* <NSTextInput>: inserts display of composing characters */
4683 - (void)setMarkedText: (id)aString selectedRange: (NSRange)selRange
4685 NSString *str = [aString respondsToSelector: @selector (string)] ?
4686 [aString string] : aString;
4688 NSLog (@"setMarkedText '%@' len =%d range %d from %d", str, [str length],
4689 selRange.length, selRange.location);
4691 if (workingText != nil)
4692 [self deleteWorkingText];
4693 if ([str length] == 0)
4699 processingCompose = YES;
4700 workingText = [str copy];
4701 ns_working_text = build_string ([workingText UTF8String]);
4703 emacs_event->kind = NS_TEXT_EVENT;
4704 emacs_event->code = KEY_NS_PUT_WORKING_TEXT;
4705 EV_TRAILER ((id)nil);
4709 /* delete display of composing characters [not in <NSTextInput>] */
4710 - (void)deleteWorkingText
4712 if (workingText == nil)
4715 NSLog(@"deleteWorkingText len =%d\n", [workingText length]);
4716 [workingText release];
4718 processingCompose = NO;
4723 emacs_event->kind = NS_TEXT_EVENT;
4724 emacs_event->code = KEY_NS_UNPUT_WORKING_TEXT;
4725 EV_TRAILER ((id)nil);
4729 - (BOOL)hasMarkedText
4731 return workingText != nil;
4735 - (NSRange)markedRange
4737 NSRange rng = workingText != nil
4738 ? NSMakeRange (0, [workingText length]) : NSMakeRange (NSNotFound, 0);
4740 NSLog (@"markedRange request");
4748 NSLog (@"unmark (accept) text");
4749 [self deleteWorkingText];
4750 processingCompose = NO;
4754 /* used to position char selection windows, etc. */
4755 - (NSRect)firstRectForCharacterRange: (NSRange)theRange
4759 struct window *win = XWINDOW (FRAME_SELECTED_WINDOW (emacsframe));
4761 NSLog (@"firstRectForCharRange request");
4763 rect.size.width = theRange.length * FRAME_COLUMN_WIDTH (emacsframe);
4764 rect.size.height = FRAME_LINE_HEIGHT (emacsframe);
4765 pt.x = WINDOW_TEXT_TO_FRAME_PIXEL_X (win, win->phys_cursor.x);
4766 pt.y = WINDOW_TO_FRAME_PIXEL_Y (win, win->phys_cursor.y
4767 +FRAME_LINE_HEIGHT (emacsframe));
4769 pt = [self convertPoint: pt toView: nil];
4770 pt = [[self window] convertBaseToScreen: pt];
4776 - (NSInteger)conversationIdentifier
4778 return (NSInteger)self;
4782 - (void)doCommandBySelector: (SEL)aSelector
4785 NSLog (@"doCommandBySelector: %@", NSStringFromSelector (aSelector));
4787 if (aSelector == @selector (deleteBackward:))
4789 /* happens when user backspaces over an ongoing composition:
4790 throw a 'delete' into the event queue */
4793 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
4794 emacs_event->code = 0xFF08;
4795 EV_TRAILER ((id)nil);
4799 - (NSArray *)validAttributesForMarkedText
4801 static NSArray *arr = nil;
4802 if (arr == nil) arr = [NSArray new];
4803 /* [[NSArray arrayWithObject: NSUnderlineStyleAttributeName] retain]; */
4807 - (NSRange)selectedRange
4810 NSLog (@"selectedRange request");
4811 return NSMakeRange (NSNotFound, 0);
4814 - (unsigned int)characterIndexForPoint: (NSPoint)thePoint
4817 NSLog (@"characterIndexForPoint request");
4821 - (NSAttributedString *)attributedSubstringFromRange: (NSRange)theRange
4823 static NSAttributedString *str = nil;
4824 if (str == nil) str = [NSAttributedString new];
4826 NSLog (@"attributedSubstringFromRange request");
4830 /* End <NSTextInput> impl. */
4831 /*****************************************************************************/
4834 /* This is what happens when the user presses a mouse button. */
4835 - (void)mouseDown: (NSEvent *)theEvent
4837 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
4840 NSTRACE (mouseDown);
4842 [self deleteWorkingText];
4847 last_mouse_frame = emacsframe;
4848 /* appears to be needed to prevent spurious movement events generated on
4850 last_mouse_frame->mouse_moved = 0;
4852 if ([theEvent type] == NSScrollWheel)
4854 float delta = [theEvent deltaY];
4855 /* Mac notebooks send wheel events w/delta =0 when trackpad scrolling */
4858 emacs_event->kind = WHEEL_EVENT;
4859 emacs_event->code = 0;
4860 emacs_event->modifiers = EV_MODIFIERS (theEvent) |
4861 ((delta > 0) ? up_modifier : down_modifier);
4865 emacs_event->kind = MOUSE_CLICK_EVENT;
4866 emacs_event->code = EV_BUTTON (theEvent);
4867 emacs_event->modifiers = EV_MODIFIERS (theEvent)
4868 | EV_UDMODIFIERS (theEvent);
4870 XSETINT (emacs_event->x, lrint (p.x));
4871 XSETINT (emacs_event->y, lrint (p.y));
4872 EV_TRAILER (theEvent);
4876 - (void)rightMouseDown: (NSEvent *)theEvent
4878 NSTRACE (rightMouseDown);
4879 [self mouseDown: theEvent];
4883 - (void)otherMouseDown: (NSEvent *)theEvent
4885 NSTRACE (otherMouseDown);
4886 [self mouseDown: theEvent];
4890 - (void)mouseUp: (NSEvent *)theEvent
4893 [self mouseDown: theEvent];
4897 - (void)rightMouseUp: (NSEvent *)theEvent
4899 NSTRACE (rightMouseUp);
4900 [self mouseDown: theEvent];
4904 - (void)otherMouseUp: (NSEvent *)theEvent
4906 NSTRACE (otherMouseUp);
4907 [self mouseDown: theEvent];
4911 - (void) scrollWheel: (NSEvent *)theEvent
4913 NSTRACE (scrollWheel);
4914 [self mouseDown: theEvent];
4918 /* Tell emacs the mouse has moved. */
4919 - (void)mouseMoved: (NSEvent *)e
4921 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
4924 // NSTRACE (mouseMoved);
4926 last_mouse_movement_time = EV_TIMESTAMP (e);
4927 last_mouse_motion_position
4928 = [self convertPoint: [e locationInWindow] fromView: nil];
4930 /* update any mouse face */
4931 if (dpyinfo->mouse_face_hidden)
4933 dpyinfo->mouse_face_hidden = 0;
4934 clear_mouse_face (dpyinfo);
4937 /* tooltip handling */
4938 previous_help_echo_string = help_echo_string;
4939 help_echo_string = Qnil;
4941 if (!note_mouse_movement (emacsframe, last_mouse_motion_position.x,
4942 last_mouse_motion_position.y))
4943 help_echo_string = previous_help_echo_string;
4945 XSETFRAME (frame, emacsframe);
4946 if (!NILP (help_echo_string) || !NILP (previous_help_echo_string))
4948 /* NOTE: help_echo_{window,pos,object} are set in xdisp.c
4949 (note_mouse_highlight), which is called through the
4950 note_mouse_movement () call above */
4951 gen_help_event (help_echo_string, frame, help_echo_window,
4952 help_echo_object, help_echo_pos);
4956 help_echo_string = Qnil;
4957 gen_help_event (Qnil, frame, Qnil, Qnil, 0);
4960 if (emacsframe->mouse_moved && send_appdefined)
4961 ns_send_appdefined (-1);
4965 - (void)mouseDragged: (NSEvent *)e
4967 NSTRACE (mouseDragged);
4968 [self mouseMoved: e];
4972 - (void)rightMouseDragged: (NSEvent *)e
4974 NSTRACE (rightMouseDragged);
4975 [self mouseMoved: e];
4979 - (void)otherMouseDragged: (NSEvent *)e
4981 NSTRACE (otherMouseDragged);
4982 [self mouseMoved: e];
4986 - (BOOL)windowShouldClose: (id)sender
4988 NSEvent *e =[[self window] currentEvent];
4990 NSTRACE (windowShouldClose);
4991 windowClosing = YES;
4994 emacs_event->kind = DELETE_WINDOW_EVENT;
4995 emacs_event->modifiers = 0;
4996 emacs_event->code = 0;
4998 /* Don't close this window, let this be done from lisp code. */
5003 - (NSSize)windowWillResize: (NSWindow *)sender toSize: (NSSize)frameSize
5004 /* normalize frame to gridded text size */
5006 NSTRACE (windowWillResize);
5007 /*fprintf (stderr,"Window will resize: %.0f x %.0f\n",frameSize.width,frameSize.height); */
5009 cols = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (emacsframe,
5010 #ifdef NS_IMPL_GNUSTEP
5011 frameSize.width + 3);
5015 if (cols < MINWIDTH)
5017 frameSize.width = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (emacsframe, cols);
5019 rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (emacsframe, frameSize.height
5020 #ifdef NS_IMPL_GNUSTEP
5021 - FRAME_NS_TITLEBAR_HEIGHT (emacsframe) + 3
5022 - FRAME_NS_TOOLBAR_HEIGHT (emacsframe));
5024 - FRAME_NS_TITLEBAR_HEIGHT (emacsframe)
5025 - FRAME_NS_TOOLBAR_HEIGHT (emacsframe));
5027 if (rows < MINHEIGHT)
5029 frameSize.height = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (emacsframe, rows)
5030 + FRAME_NS_TITLEBAR_HEIGHT (emacsframe)
5031 + FRAME_NS_TOOLBAR_HEIGHT (emacsframe);
5032 #ifdef NS_IMPL_COCOA
5034 /* this sets window title to have size in it; the wm does this under GS */
5035 NSRect r = [[self window] frame];
5036 if (r.size.height == frameSize.height && r.size.width == frameSize.width)
5047 NSWindow *window = [self window];
5050 const char *t = [[[self window] title] UTF8String];
5051 char *pos = strstr (t, " — ");
5054 old_title = (char *) xmalloc (strlen (t) + 1);
5055 strcpy (old_title, t);
5057 size_title = xmalloc (strlen (old_title) + 40);
5058 sprintf (size_title, "%s — (%d x %d)", old_title, cols, rows);
5059 [window setTitle: [NSString stringWithUTF8String: size_title]];
5064 #endif /* NS_IMPL_COCOA */
5065 /*fprintf (stderr," ...size became %.0f x %.0f (%d x %d)\n",frameSize.width,frameSize.height,cols,rows); */
5071 - (void)windowDidResize: (NSNotification *)notification
5073 NSWindow *theWindow = [notification object];
5075 #ifdef NS_IMPL_GNUSTEP
5076 /* in GNUstep, at least currently, it's possible to get a didResize
5077 without getting a willResize.. therefore we need to act as if we got
5078 the willResize now */
5079 NSSize sz = [theWindow frame].size;
5080 sz = [self windowWillResize: theWindow toSize: sz];
5081 #endif /* NS_IMPL_GNUSTEP */
5083 NSTRACE (windowDidResize);
5084 /*fprintf (stderr,"windowDidResize: %.0f\n",[theWindow frame].size.height); */
5086 #ifdef NS_IMPL_COCOA
5092 #endif /* NS_IMPL_COCOA */
5094 // Calling x_set_window_size tends to get us into inf-loops
5095 // (x_set_window_size causes a resize which causes
5096 // a "windowDidResize" which calls x_set_window_size).
5097 // At least with GNUStep, don't know about MacOSX. --Stef
5098 #ifndef NS_IMPL_GNUSTEP
5099 if (cols > 0 && rows > 0)
5100 x_set_window_size (emacsframe, 0, cols, rows);
5103 ns_send_appdefined (-1);
5107 - (void)windowDidBecomeKey: (NSNotification *)notification
5108 /* cf. x_detect_focus_change(), x_focus_changed(), x_new_focus_frame() */
5110 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
5111 struct frame *old_focus = dpyinfo->x_focus_frame;
5113 NSTRACE (windowDidBecomeKey);
5115 if (emacsframe != old_focus)
5116 dpyinfo->x_focus_frame = emacsframe;
5118 ns_frame_rehighlight (emacsframe);
5122 emacs_event->kind = FOCUS_IN_EVENT;
5123 EV_TRAILER ((id)nil);
5128 - (void)windowDidResignKey: (NSNotification *)notification
5129 /* cf. x_detect_focus_change(), x_focus_changed(), x_new_focus_frame() */
5131 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
5132 NSTRACE (windowDidResignKey);
5134 if (dpyinfo->x_focus_frame == emacsframe)
5135 dpyinfo->x_focus_frame = 0;
5137 ns_frame_rehighlight (emacsframe);
5139 /* FIXME: for some reason needed on second and subsequent clicks away
5140 from sole-frame Emacs to get hollow box to show */
5141 if (!windowClosing && [[self window] isVisible] == YES)
5143 x_update_cursor (emacsframe, 1);
5144 x_set_frame_alpha (emacsframe);
5149 [self deleteWorkingText];
5150 emacs_event->kind = FOCUS_IN_EVENT;
5151 EV_TRAILER ((id)nil);
5156 - (void)windowWillMiniaturize: sender
5158 NSTRACE (windowWillMiniaturize);
5174 - initFrameFromEmacs: (struct frame *)f
5179 NSButton *toggleButton;
5180 int vbextra = NS_SCROLL_BAR_WIDTH (f);
5185 NSTRACE (initFrameFromEmacs);
5188 processingCompose = NO;
5189 scrollbarsNeedingUpdate = 0;
5191 /*fprintf (stderr,"init with %d, %d\n",f->text_cols, f->text_lines); */
5193 r = NSMakeRect (0, 0, FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, f->text_cols),
5194 FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, f->text_lines));
5195 [self initWithFrame: r];
5197 FRAME_NS_VIEW (f) = self;
5201 win = [[EmacsWindow alloc]
5202 initWithContentRect: r
5203 styleMask: (NSResizableWindowMask |
5204 NSMiniaturizableWindowMask |
5205 NSClosableWindowMask)
5206 backing: NSBackingStoreBuffered
5210 f->border_width = wr.size.width - r.size.width;
5211 FRAME_NS_TITLEBAR_HEIGHT (f) = wr.size.height - r.size.height;
5213 [win setAcceptsMouseMovedEvents: YES];
5214 [win setDelegate: self];
5215 [win useOptimizedDrawing: YES];
5217 sz.width = FRAME_COLUMN_WIDTH (f);
5218 sz.height = FRAME_LINE_HEIGHT (f);
5219 [win setResizeIncrements: sz];
5221 [[win contentView] addSubview: self];
5224 [self registerForDraggedTypes: ns_drag_types];
5227 name = [NSString stringWithUTF8String:
5228 NILP (tem) ? (unsigned char *)"Emacs" : SDATA (tem)];
5229 [win setTitle: name];
5231 /* toolbar support */
5232 toolbar = [[EmacsToolbar alloc] initForView: self withIdentifier:
5233 [NSString stringWithFormat: @"Emacs Frame %d",
5235 [win setToolbar: toolbar];
5236 [toolbar setVisible: NO];
5237 #ifdef NS_IMPL_COCOA
5238 toggleButton = [win standardWindowButton: NSWindowToolbarButton];
5239 [toggleButton setTarget: self];
5240 [toggleButton setAction: @selector (toggleToolbar: )];
5242 FRAME_NS_TOOLBAR_HEIGHT (f) = 0;
5246 [win setMiniwindowTitle:
5247 [NSString stringWithUTF8String: SDATA (tem)]];
5250 NSScreen *screen = [win screen];
5253 [win setFrameTopLeftPoint: NSMakePoint
5254 (IN_BOUND (-SCREENMAX, f->left_pos, SCREENMAX),
5255 IN_BOUND (-SCREENMAX,
5256 [screen frame].size.height - NS_TOP_POS (f), SCREENMAX))];
5259 [win makeFirstResponder: self];
5261 col = ns_lookup_indexed_color (NS_FACE_BACKGROUND
5262 (FRAME_DEFAULT_FACE (emacsframe)), emacsframe);
5263 [win setBackgroundColor: col];
5264 if ([col alphaComponent] != 1.0)
5265 [win setOpaque: NO];
5267 [self allocateGState];
5274 - (void)windowDidMove: sender
5276 NSWindow *win = [self window];
5277 NSRect r = [win frame];
5278 NSScreen *screen = [win screen];
5279 NSRect sr = [screen frame];
5281 NSTRACE (windowDidMove);
5283 if (!emacsframe->output_data.ns)
5287 emacsframe->left_pos = r.origin.x; /* - sr.origin.x; */
5288 emacsframe->top_pos = sr.size.height -
5289 (r.origin.y + r.size.height); /* + sr.origin.y; */
5293 #ifdef NS_IMPL_COCOA
5294 /* if we don't do this manually, the window will resize but not move */
5295 - (BOOL)windowShouldZoom: (NSWindow *)sender toFrame: (NSRect)newFrame
5297 NSTRACE (windowShouldZoom);
5298 [[self window] setFrame: newFrame display: NO];
5304 /* Override to do something slightly nonstandard, but nice. First click on
5305 zoom button will zoom vertically. Second will zoom completely. Third
5306 returns to original. */
5307 - (NSRect)windowWillUseStandardFrame:(NSWindow *)sender
5308 defaultFrame:(NSRect)defaultFrame
5310 NSRect result = [sender frame];
5311 NSTRACE (windowWillUseStandardFrame);
5313 if (result.size.height == defaultFrame.size.height) {
5314 result = defaultFrame;
5316 result.size.height = defaultFrame.size.height;
5317 result.origin.y = defaultFrame.origin.y;
5320 /* A windowWillResize does not get generated at least on Tiger. */
5321 [self windowWillResize: sender toSize: result.size];
5326 - (void)windowDidDeminiaturize: sender
5328 NSTRACE (windowDidDeminiaturize);
5329 if (!emacsframe->output_data.ns)
5331 emacsframe->async_iconified = 0;
5332 emacsframe->async_visible = 1;
5333 windows_or_buffers_changed++;
5337 emacs_event->kind = ICONIFY_EVENT;
5338 EV_TRAILER ((id)nil);
5343 - (void)windowDidExpose: sender
5345 NSTRACE (windowDidExpose);
5346 if (!emacsframe->output_data.ns)
5348 emacsframe->async_visible = 1;
5349 SET_FRAME_GARBAGED (emacsframe);
5351 if (send_appdefined)
5352 ns_send_appdefined (-1);
5356 - (void)windowDidMiniaturize: sender
5358 NSTRACE (windowDidMiniaturize);
5359 if (!emacsframe->output_data.ns)
5362 emacsframe->async_iconified = 1;
5363 emacsframe->async_visible = 0;
5367 emacs_event->kind = ICONIFY_EVENT;
5368 EV_TRAILER ((id)nil);
5373 - (void)mouseEntered: (NSEvent *)theEvent
5375 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
5376 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
5377 NSTRACE (mouseEntered);
5379 last_mouse_movement_time = EV_TIMESTAMP (theEvent);
5383 - (void)mouseExited: (NSEvent *)theEvent
5385 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
5387 struct ns_display_info *dpyinfo
5388 = emacsframe ? FRAME_NS_DISPLAY_INFO (emacsframe) : NULL;
5390 NSTRACE (mouseExited);
5392 if (dpyinfo || !emacsframe)
5395 last_mouse_movement_time = EV_TIMESTAMP (theEvent);
5397 if (emacsframe == dpyinfo->mouse_face_mouse_frame)
5399 clear_mouse_face (dpyinfo);
5400 dpyinfo->mouse_face_mouse_frame = 0;
5408 if (context_menu_value == -1)
5409 context_menu_value = [sender tag];
5411 find_and_call_menu_selection (emacsframe, emacsframe->menu_bar_items_used,
5412 emacsframe->menu_bar_vector,
5413 (void *)[sender tag]);
5414 ns_send_appdefined (-1);
5419 - (EmacsToolbar *)toolbar
5425 /* this gets called on toolbar button click */
5426 - toolbarClicked: (id)item
5429 int idx = [item tag] * TOOL_BAR_ITEM_NSLOTS;
5431 NSTRACE (toolbarClicked);
5436 /* send first event (for some reason two needed) */
5437 theEvent = [[self window] currentEvent];
5438 emacs_event->kind = TOOL_BAR_EVENT;
5439 XSETFRAME (emacs_event->arg, emacsframe);
5440 EV_TRAILER (theEvent);
5442 emacs_event->kind = TOOL_BAR_EVENT;
5443 /* XSETINT (emacs_event->code, 0); */
5444 emacs_event->arg = AREF (emacsframe->tool_bar_items,
5445 idx + TOOL_BAR_ITEM_KEY);
5446 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5447 EV_TRAILER (theEvent);
5452 - toggleToolbar: (id)sender
5457 emacs_event->kind = NS_NONKEY_EVENT;
5458 emacs_event->code = KEY_NS_TOGGLE_TOOLBAR;
5459 EV_TRAILER ((id)nil);
5464 - (void)drawRect: (NSRect)rect
5466 int x = NSMinX (rect), y = NSMinY (rect);
5467 int width = NSWidth (rect), height = NSHeight (rect);
5471 if (!emacsframe || !emacsframe->output_data.ns || ns_in_resize)
5474 ns_clear_frame_area (emacsframe, x, y, width, height);
5475 expose_frame (emacsframe, x, y, width, height);
5478 drawRect: may be called (at least in OS X 10.5) for invisible
5479 views as well for some reason. Thus, do not infer visibility
5482 emacsframe->async_visible = 1;
5483 emacsframe->async_iconified = 0;
5488 /* NSDraggingDestination protocol methods. Actually this is not really a
5489 protocol, but a category of Object. O well... */
5491 -(unsigned int) draggingEntered: (id <NSDraggingInfo>) sender
5493 NSTRACE (draggingEntered);
5494 return NSDragOperationGeneric;
5498 -(BOOL)prepareForDragOperation: (id <NSDraggingInfo>) sender
5504 -(BOOL)performDragOperation: (id <NSDraggingInfo>) sender
5509 NSEvent *theEvent = [[self window] currentEvent];
5512 NSTRACE (performDragOperation);
5517 position = [self convertPoint: [sender draggingLocation] fromView: nil];
5518 x = lrint (position.x); y = lrint (position.y);
5520 pb = [sender draggingPasteboard];
5521 type = [pb availableTypeFromArray: ns_drag_types];
5526 else if ([type isEqualToString: NSFilenamesPboardType])
5529 NSEnumerator *fenum;
5532 if (!(files = [pb propertyListForType: type]))
5535 fenum = [files objectEnumerator];
5536 while ( (file = [fenum nextObject]) )
5538 emacs_event->kind = NS_NONKEY_EVENT;
5539 emacs_event->code = KEY_NS_DRAG_FILE;
5540 XSETINT (emacs_event->x, x);
5541 XSETINT (emacs_event->y, y);
5542 ns_input_file = append2 (ns_input_file,
5543 build_string ([file UTF8String]));
5544 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5545 EV_TRAILER (theEvent);
5549 else if ([type isEqualToString: NSURLPboardType])
5554 if (!(fileURL = [NSURL URLFromPasteboard: pb]) ||
5555 [fileURL isFileURL] == NO)
5558 file = [fileURL path];
5559 emacs_event->kind = NS_NONKEY_EVENT;
5560 emacs_event->code = KEY_NS_DRAG_FILE;
5561 XSETINT (emacs_event->x, x);
5562 XSETINT (emacs_event->y, y);
5563 ns_input_file = append2 (ns_input_file, build_string ([file UTF8String]));
5564 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5565 EV_TRAILER (theEvent);
5568 else if ([type isEqualToString: NSStringPboardType]
5569 || [type isEqualToString: NSTabularTextPboardType])
5573 if (! (data = [pb stringForType: type]))
5576 emacs_event->kind = NS_NONKEY_EVENT;
5577 emacs_event->code = KEY_NS_DRAG_TEXT;
5578 XSETINT (emacs_event->x, x);
5579 XSETINT (emacs_event->y, y);
5580 ns_input_text = build_string ([data UTF8String]);
5581 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5582 EV_TRAILER (theEvent);
5585 else if ([type isEqualToString: NSColorPboardType])
5587 NSColor *c = [NSColor colorFromPasteboard: pb];
5588 emacs_event->kind = NS_NONKEY_EVENT;
5589 emacs_event->code = KEY_NS_DRAG_COLOR;
5590 XSETINT (emacs_event->x, x);
5591 XSETINT (emacs_event->y, y);
5592 ns_input_color = ns_color_to_lisp (c);
5593 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5594 EV_TRAILER (theEvent);
5597 else if ([type isEqualToString: NSFontPboardType])
5599 /* impl based on GNUstep NSTextView.m */
5600 NSData *data = [pb dataForType: NSFontPboardType];
5601 NSDictionary *dict = [NSUnarchiver unarchiveObjectWithData: data];
5602 NSFont *font = [dict objectForKey: NSFontAttributeName];
5608 emacs_event->kind = NS_NONKEY_EVENT;
5609 emacs_event->code = KEY_NS_CHANGE_FONT;
5610 XSETINT (emacs_event->x, x);
5611 XSETINT (emacs_event->y, y);
5612 ns_input_font = build_string ([[font fontName] UTF8String]);
5613 snprintf (fontSize, 10, "%f", [font pointSize]);
5614 ns_input_fontsize = build_string (fontSize);
5615 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5616 EV_TRAILER (theEvent);
5621 error ("Invalid data type in dragging pasteboard.");
5627 - validRequestorForSendType: (NSString *)typeSent
5628 returnType: (NSString *)typeReturned
5630 NSTRACE (validRequestorForSendType);
5631 if ([ns_send_types indexOfObjectIdenticalTo: typeSent] != NSNotFound &&
5632 [ns_return_types indexOfObjectIdenticalTo: typeSent] != NSNotFound)
5635 return [super validRequestorForSendType: typeSent
5636 returnType: typeReturned];
5640 /* The next two methods are part of NSServicesRequests informal protocol,
5641 supposedly called when a services menu item is chosen from this app.
5642 But this should not happen because we override the services menu with our
5643 own entries which call ns-perform-service.
5644 Nonetheless, it appeared to happen (under strange circumstances): bug#1435.
5645 So let's at least stub them out until further investigation can be done. */
5647 - (BOOL) readSelectionFromPasteboard: (NSPasteboard *)pb
5649 /* we could call ns_string_from_pasteboard(pboard) here but then it should
5650 be written into the buffer in place of the existing selection..
5651 ordinary service calls go through functions defined in ns-win.el */
5655 - (BOOL) writeSelectionToPasteboard: (NSPasteboard *)pb types: (NSArray *)types
5657 /* supposed to write for as many of types as we are able */
5662 /* setMini =YES means set from internal (gives a finder icon), NO means set nil
5663 (gives a miniaturized version of the window); currently we use the latter for
5664 frames whose active buffer doesn't correspond to any file
5665 (e.g., '*scratch*') */
5666 - setMiniwindowImage: (BOOL) setMini
5668 id image = [[self window] miniwindowImage];
5669 NSTRACE (setMiniwindowImage);
5671 /* NOTE: under Cocoa miniwindowImage always returns nil, documentation
5672 about "AppleDockIconEnabled" notwithstanding, however the set message
5673 below has its effect nonetheless. */
5674 if (image != emacsframe->output_data.ns->miniimage)
5676 if (image && [image isKindOfClass: [EmacsImage class]])
5678 [[self window] setMiniwindowImage:
5679 setMini ? emacsframe->output_data.ns->miniimage : nil];
5686 - (void) setRows: (int) r andColumns: (int) c
5692 @end /* EmacsView */
5696 /* ==========================================================================
5698 EmacsWindow implementation
5700 ========================================================================== */
5702 @implementation EmacsWindow
5704 /* called only on resize clicks by special case in EmacsApp-sendEvent */
5705 - (void)mouseDown: (NSEvent *)theEvent
5709 NSSize size = [[theEvent window] frame].size;
5710 grabOffset = [theEvent locationInWindow];
5711 grabOffset.x = size.width - grabOffset.x;
5714 [super mouseDown: theEvent];
5719 - (void)mouseUp: (NSEvent *)theEvent
5723 struct frame *f = ((EmacsView *)[self delegate])->emacsframe;
5725 ns_set_name_as_filename (f);
5727 ns_send_appdefined (-1);
5730 [super mouseUp: theEvent];
5734 /* send resize events */
5735 - (void)mouseDragged: (NSEvent *)theEvent
5739 NSPoint p = [theEvent locationInWindow];
5740 NSSize size, vettedSize, origSize = [self frame].size;
5742 size.width = p.x + grabOffset.x;
5743 size.height = origSize.height - p.y + grabOffset.y;
5745 if (size.width == origSize.width && size.height == origSize.height)
5748 vettedSize = [[self delegate] windowWillResize: self toSize: size];
5749 if (vettedSize.width != size.width || vettedSize.height != size.height)
5751 [[NSNotificationCenter defaultCenter]
5752 postNotificationName: NSWindowDidResizeNotification
5757 [super mouseDragged: theEvent];
5760 @end /* EmacsWindow */
5763 /* ==========================================================================
5765 EmacsScroller implementation
5767 ========================================================================== */
5770 @implementation EmacsScroller
5772 /* for repeat button push */
5773 #define SCROLL_BAR_FIRST_DELAY 0.5
5774 #define SCROLL_BAR_CONTINUOUS_DELAY (1.0 / 15)
5776 + (float) scrollerWidth
5778 /* TODO: if we want to allow variable widths, this is the place to do it,
5779 however neither GNUstep nor Cocoa support it very well */
5780 return [NSScroller scrollerWidth];
5784 - initFrame: (NSRect )r window: (Lisp_Object)nwin
5786 NSTRACE (EmacsScroller_initFrame);
5788 r.size.width = [EmacsScroller scrollerWidth];
5789 [super initWithFrame: r/*NSMakeRect (0, 0, 0, 0)*/];
5790 [self setContinuous: YES];
5791 [self setEnabled: YES];
5793 /* Ensure auto resizing of scrollbars occurs within the emacs frame's view
5794 locked against the right, top and bottom edges. */
5795 [self setAutoresizingMask: NSViewMinXMargin | NSViewHeightSizable];
5799 pixel_height = NSHeight (r);
5800 min_portion = 20 / pixel_height;
5802 frame = XFRAME (XWINDOW (win)->frame);
5803 if (FRAME_LIVE_P (frame))
5806 EmacsView *view = FRAME_NS_VIEW (frame);
5807 NSView *sview = [[view window] contentView];
5808 NSArray *subs = [sview subviews];
5810 /* disable optimization stopping redraw of other scrollbars */
5811 view->scrollbarsNeedingUpdate = 0;
5812 for (i =[subs count]-1; i >= 0; i--)
5813 if ([[subs objectAtIndex: i] isKindOfClass: [EmacsScroller class]])
5814 view->scrollbarsNeedingUpdate++;
5815 [sview addSubview: self];
5818 /* [self setFrame: r]; */
5824 - (void)setFrame: (NSRect)newRect
5826 NSTRACE (EmacsScroller_setFrame);
5828 pixel_height = NSHeight (newRect);
5829 min_portion = 20 / pixel_height;
5830 [super setFrame: newRect];
5832 /* UNBLOCK_INPUT; */
5838 NSTRACE (EmacsScroller_dealloc);
5840 XWINDOW (win)->vertical_scroll_bar = Qnil;
5867 /* ensure other scrollbar updates after deletion */
5868 EmacsView *view = (EmacsView *)FRAME_NS_VIEW (frame);
5870 view->scrollbarsNeedingUpdate++;
5871 [self removeFromSuperview];
5879 - (void)resetCursorRects
5881 NSRect visible = [self visibleRect];
5882 NSTRACE (resetCursorRects);
5884 if (!NSIsEmptyRect (visible))
5885 [self addCursorRect: visible cursor: [NSCursor arrowCursor]];
5886 [[NSCursor arrowCursor] setOnMouseEntered: YES];
5890 - (int) checkSamePosition: (int) position portion: (int) portion
5893 return em_position ==position && em_portion ==portion && em_whole ==whole
5894 && portion != whole; /* needed for resize empty buf */
5898 - setPosition: (int)position portion: (int)portion whole: (int)whole
5900 NSTRACE (setPosition);
5902 em_position = position;
5903 em_portion = portion;
5906 if (portion >= whole)
5907 [self setFloatValue: 0.0 knobProportion: 1.0];
5911 portion = max ((float)whole*min_portion/pixel_height, portion);
5912 pos = (float)position / (whole - portion);
5913 por = (float)portion/whole;
5914 [self setFloatValue: pos knobProportion: por];
5916 #ifdef NS_IMPL_GNUSTEP
5922 /* FIXME: unused at moment (see ns_mouse_position) at the moment because
5923 drag events will go directly to the EmacsScroller. Leaving in for now. */
5924 -(void)getMouseMotionPart: (int *)part window: (Lisp_Object *)window
5925 x: (Lisp_Object *)x y: ( Lisp_Object *)y
5927 *part = last_hit_part;
5929 XSETINT (*y, pixel_height);
5930 if ([self floatValue] > 0.999)
5931 XSETINT (*x, pixel_height);
5933 XSETINT (*x, pixel_height * [self floatValue]);
5937 /* set up emacs_event */
5938 - (void) sendScrollEventAtLoc: (float)loc fromEvent: (NSEvent *)e
5943 emacs_event->part = last_hit_part;
5944 emacs_event->code = 0;
5945 emacs_event->modifiers = EV_MODIFIERS (e) | down_modifier;
5946 emacs_event->frame_or_window = win;
5947 emacs_event->timestamp = EV_TIMESTAMP (e);
5948 emacs_event->kind = SCROLL_BAR_CLICK_EVENT;
5949 emacs_event->arg = Qnil;
5950 XSETINT (emacs_event->x, loc * pixel_height);
5951 XSETINT (emacs_event->y, pixel_height-20);
5953 n_emacs_events_pending++;
5954 kbd_buffer_store_event_hold (emacs_event, q_event_ptr);
5955 EVENT_INIT (*emacs_event);
5956 ns_send_appdefined (-1);
5960 /* called manually thru timer to implement repeated button action w/hold-down */
5961 - repeatScroll: (NSTimer *)scrollEntry
5963 NSEvent *e = [[self window] currentEvent];
5964 NSPoint p = [[self window] mouseLocationOutsideOfEventStream];
5965 BOOL inKnob = [self testPart: p] == NSScrollerKnob;
5967 /* clear timer if need be */
5968 if (inKnob || [scroll_repeat_entry timeInterval] == SCROLL_BAR_FIRST_DELAY)
5970 [scroll_repeat_entry invalidate];
5971 [scroll_repeat_entry release];
5972 scroll_repeat_entry = nil;
5978 = [[NSTimer scheduledTimerWithTimeInterval:
5979 SCROLL_BAR_CONTINUOUS_DELAY
5981 selector: @selector (repeatScroll:)
5987 [self sendScrollEventAtLoc: 0 fromEvent: e];
5992 /* Asynchronous mouse tracking for scroller. This allows us to dispatch
5993 mouseDragged events without going into a modal loop. */
5994 - (void)mouseDown: (NSEvent *)e
5997 /* hitPart is only updated AFTER event is passed on */
5998 NSScrollerPart part = [self testPart: [e locationInWindow]];
5999 double inc = 0.0, loc, kloc, pos;
6002 NSTRACE (EmacsScroller_mouseDown);
6006 case NSScrollerDecrementPage:
6007 last_hit_part = scroll_bar_above_handle; inc = -1.0; break;
6008 case NSScrollerIncrementPage:
6009 last_hit_part = scroll_bar_below_handle; inc = 1.0; break;
6010 case NSScrollerDecrementLine:
6011 last_hit_part = scroll_bar_up_arrow; inc = -0.1; break;
6012 case NSScrollerIncrementLine:
6013 last_hit_part = scroll_bar_down_arrow; inc = 0.1; break;
6014 case NSScrollerKnob:
6015 last_hit_part = scroll_bar_handle; break;
6016 case NSScrollerKnobSlot: /* GNUstep-only */
6017 last_hit_part = scroll_bar_move_ratio; break;
6018 default: /* NSScrollerNoPart? */
6019 fprintf (stderr, "EmacsScoller-mouseDown: unexpected part %d\n", part);
6025 pos = 0; /* ignored */
6027 /* set a timer to repeat, as we can't let superclass do this modally */
6029 = [[NSTimer scheduledTimerWithTimeInterval: 0.5
6031 selector: @selector (repeatScroll:)
6038 /* handle, or on GNUstep possibly slot */
6039 NSEvent *fake_event;
6041 /* compute float loc in slot and mouse offset on knob */
6042 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
6044 loc = NSHeight (sr) - ([e locationInWindow].y - NSMinY (sr));
6050 else if (loc >= NSHeight (sr))
6052 loc = NSHeight (sr);
6060 kr = [self convertRect: [self rectForPart: NSScrollerKnob]
6062 kloc = NSHeight (kr) - ([e locationInWindow].y - NSMinY (kr));
6064 last_mouse_offset = kloc;
6066 /* if knob, tell emacs a location offset by knob pos
6067 (to indicate top of handle) */
6068 if (part == NSScrollerKnob)
6069 pos = (loc - last_mouse_offset) / NSHeight (sr);
6071 /* else this is a slot click on GNUstep: go straight there */
6072 pos = loc / NSHeight (sr);
6074 /* send a fake mouse-up to super to preempt modal -trackKnob: mode */
6075 fake_event = [NSEvent mouseEventWithType: NSLeftMouseUp
6076 location: [e locationInWindow]
6077 modifierFlags: [e modifierFlags]
6078 timestamp: [e timestamp]
6079 windowNumber: [e windowNumber]
6080 context: [e context]
6081 eventNumber: [e eventNumber]
6082 clickCount: [e clickCount]
6083 pressure: [e pressure]];
6084 [super mouseUp: fake_event];
6087 if (part != NSScrollerKnob)
6088 [self sendScrollEventAtLoc: pos fromEvent: e];
6092 /* Called as we manually track scroller drags, rather than superclass. */
6093 - (void)mouseDragged: (NSEvent *)e
6099 NSTRACE (EmacsScroller_mouseDragged);
6101 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
6103 loc = NSHeight (sr) - ([e locationInWindow].y - NSMinY (sr));
6110 else if (loc >= NSHeight (sr) + last_mouse_offset)
6112 loc = NSHeight (sr) + last_mouse_offset;
6116 pos = /*(edge ? loc :*/ (loc - last_mouse_offset) / NSHeight (sr);
6117 [self sendScrollEventAtLoc: pos fromEvent: e];
6121 - (void)mouseUp: (NSEvent *)e
6123 if (scroll_repeat_entry)
6125 [scroll_repeat_entry invalidate];
6126 [scroll_repeat_entry release];
6127 scroll_repeat_entry = nil;
6133 /* treat scrollwheel events in the bar as though they were in the main window */
6134 - (void) scrollWheel: (NSEvent *)theEvent
6136 EmacsView *view = (EmacsView *)FRAME_NS_VIEW (frame);
6137 [view mouseDown: theEvent];
6140 @end /* EmacsScroller */
6145 /* ==========================================================================
6147 Font-related functions; these used to be in nsfaces.m
6149 ========================================================================== */
6153 x_new_font (struct frame *f, Lisp_Object font_object, int fontset)
6155 struct font *font = XFONT_OBJECT (font_object);
6158 fontset = fontset_from_font (font_object);
6159 FRAME_FONTSET (f) = fontset;
6161 if (FRAME_FONT (f) == font)
6162 /* This font is already set in frame F. There's nothing more to
6166 FRAME_FONT (f) = font;
6168 FRAME_BASELINE_OFFSET (f) = font->baseline_offset;
6169 FRAME_COLUMN_WIDTH (f) = font->average_width;
6170 FRAME_SPACE_WIDTH (f) = font->space_width;
6171 FRAME_LINE_HEIGHT (f) = font->height;
6173 compute_fringe_widths (f, 1);
6175 /* Compute the scroll bar width in character columns. */
6176 if (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) > 0)
6178 int wid = FRAME_COLUMN_WIDTH (f);
6179 FRAME_CONFIG_SCROLL_BAR_COLS (f)
6180 = (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) + wid - 1) / wid;
6184 int wid = FRAME_COLUMN_WIDTH (f);
6185 FRAME_CONFIG_SCROLL_BAR_COLS (f) = (14 + wid - 1) / wid;
6188 /* Now make the frame display the given font. */
6189 if (FRAME_NS_WINDOW (f) != 0)
6190 x_set_window_size (f, 0, FRAME_COLS (f), FRAME_LINES (f));
6196 /* XLFD: -foundry-family-weight-slant-swidth-adstyle-pxlsz-ptSz-resx-resy-spc-avgWidth-rgstry-encoding */
6197 /* Note: ns_font_to_xlfd and ns_fontname_to_xlfd no longer needed, removed
6201 ns_xlfd_to_fontname (const char *xlfd)
6202 /* --------------------------------------------------------------------------
6203 Convert an X font name (XLFD) to an NS font name.
6204 Only family is used.
6205 The string returned is temporarily allocated.
6206 -------------------------------------------------------------------------- */
6208 char *name = xmalloc (180);
6212 if (!strncmp (xlfd, "--", 2))
6213 sscanf (xlfd, "--%*[^-]-%[^-]179-", name);
6215 sscanf (xlfd, "-%*[^-]-%[^-]179-", name);
6217 /* stopgap for malformed XLFD input */
6218 if (strlen (name) == 0)
6219 strcpy (name, "Monaco");
6221 /* undo hack in ns_fontname_to_xlfd, converting '$' to '-', '_' to ' '
6222 also uppercase after '-' or ' ' */
6223 name[0] = toupper (name[0]);
6224 for (len =strlen (name), i =0; i<len; i++)
6230 name[i+1] = toupper (name[i+1]);
6232 else if (name[i] == '_')
6236 name[i+1] = toupper (name[i+1]);
6239 /*fprintf (stderr, "converted '%s' to '%s'\n",xlfd,name); */
6240 ret = [[NSString stringWithUTF8String: name] UTF8String];
6249 NSTRACE (syms_of_nsterm);
6250 DEFVAR_LISP ("ns-input-file", &ns_input_file,
6251 "The file specified in the last NS event.");
6252 ns_input_file =Qnil;
6254 DEFVAR_LISP ("ns-input-text", &ns_input_text,
6255 "The data received in the last NS text drag event.");
6256 ns_input_text =Qnil;
6258 DEFVAR_LISP ("ns-working-text", &ns_working_text,
6259 "String for visualizing working composition sequence.");
6260 ns_working_text =Qnil;
6262 DEFVAR_LISP ("ns-input-font", &ns_input_font,
6263 "The font specified in the last NS event.");
6264 ns_input_font =Qnil;
6266 DEFVAR_LISP ("ns-input-fontsize", &ns_input_fontsize,
6267 "The fontsize specified in the last NS event.");
6268 ns_input_fontsize =Qnil;
6270 DEFVAR_LISP ("ns-input-line", &ns_input_line,
6271 "The line specified in the last NS event.");
6272 ns_input_line =Qnil;
6274 DEFVAR_LISP ("ns-input-color", &ns_input_color,
6275 "The color specified in the last NS event.");
6276 ns_input_color =Qnil;
6278 DEFVAR_LISP ("ns-input-spi-name", &ns_input_spi_name,
6279 "The service name specified in the last NS event.");
6280 ns_input_spi_name =Qnil;
6282 DEFVAR_LISP ("ns-input-spi-arg", &ns_input_spi_arg,
6283 "The service argument specified in the last NS event.");
6284 ns_input_spi_arg =Qnil;
6286 DEFVAR_LISP ("ns-alternate-modifier", &ns_alternate_modifier,
6287 "This variable describes the behavior of the alternate or option key.\n\
6288 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6289 Set to none means that the alternate / option key is not interpreted by Emacs\n\
6290 at all, allowing it to be used at a lower level for accented character entry.");
6292 DEFVAR_LISP ("ns-command-modifier", &ns_command_modifier,
6293 "This variable describes the behavior of the command key.\n\
6294 Set to control, meta, alt, super, or hyper means it is taken to be that key.");
6296 DEFVAR_LISP ("ns-control-modifier", &ns_control_modifier,
6297 "This variable describes the behavior of the control key.\n\
6298 Set to control, meta, alt, super, or hyper means it is taken to be that key.");
6300 DEFVAR_LISP ("ns-function-modifier", &ns_function_modifier,
6301 "This variable describes the behavior of the function key (on laptops).\n\
6302 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6303 Set to none means that the function key is not interpreted by Emacs at all,\n\
6304 allowing it to be used at a lower level for accented character entry.");
6306 DEFVAR_LISP ("ns-antialias-text", &ns_antialias_text,
6307 "Non-nil (the default) means to render text antialiased. Only has an effect on OS X Panther and above.");
6309 DEFVAR_LISP ("ns-use-qd-smoothing", &ns_use_qd_smoothing,
6310 "Whether to render text using QuickDraw (less heavy) antialiasing. Only has an effect on OS X Panther and above. Default is nil (use Quartz smoothing).");
6312 DEFVAR_LISP ("ns-use-system-highlight-color",
6313 &ns_use_system_highlight_color,
6314 "Whether to use the system default (on OS X only) for the highlight color. Nil means to use standard emacs (prior to version 21) 'grey'.");
6316 DEFVAR_LISP ("ns-confirm-quit", &ns_confirm_quit,
6317 "Whether to confirm application quit using dialog.");
6319 staticpro (&ns_display_name_list);
6320 ns_display_name_list = Qnil;
6322 staticpro (&last_mouse_motion_frame);
6323 last_mouse_motion_frame = Qnil;
6325 /* from 23+ we need to tell emacs what modifiers there are.. */
6326 Qmodifier_value = intern ("modifier-value");
6327 Qalt = intern ("alt");
6328 Fput (Qalt, Qmodifier_value, make_number (alt_modifier));
6329 Qhyper = intern ("hyper");
6330 Fput (Qhyper, Qmodifier_value, make_number (hyper_modifier));
6331 Qmeta = intern ("meta");
6332 Fput (Qmeta, Qmodifier_value, make_number (meta_modifier));
6333 Qsuper = intern ("super");
6334 Fput (Qsuper, Qmodifier_value, make_number (super_modifier));
6335 Qcontrol = intern ("control");
6336 Fput (Qcontrol, Qmodifier_value, make_number (ctrl_modifier));
6338 /* TODO: move to common code */
6339 DEFVAR_LISP ("x-toolkit-scroll-bars", &Vx_toolkit_scroll_bars,
6340 doc: /* If not nil, Emacs uses toolkit scroll bars. */);
6341 #ifdef USE_TOOLKIT_SCROLL_BARS
6342 Vx_toolkit_scroll_bars = Qt;
6344 Vx_toolkit_scroll_bars = Qnil;
6347 /* these are unsupported but we need the declarations to avoid whining
6348 messages from cus-start.el */
6349 DEFVAR_BOOL ("x-use-underline-position-properties",
6350 &x_use_underline_position_properties,
6351 doc: /* NOT SUPPORTED UNDER NS.
6352 *Non-nil means make use of UNDERLINE_POSITION font properties.
6353 A value of nil means ignore them. If you encounter fonts with bogus
6354 UNDERLINE_POSITION font properties, for example 7x13 on XFree prior
6355 to 4.1, set this to nil.
6357 NOTE: Not supported on Mac yet. */);
6358 x_use_underline_position_properties = 0;
6360 DEFVAR_BOOL ("x-underline-at-descent-line",
6361 &x_underline_at_descent_line,
6362 doc: /* NOT SUPPORTED UNDER NS.
6363 *Non-nil means to draw the underline at the same place as the descent line.
6364 A value of nil means to draw the underline according to the value of the
6365 variable `x-use-underline-position-properties', which is usually at the
6366 baseline level. The default value is nil. */);
6367 x_underline_at_descent_line = 0;
6369 /* Tell emacs about this window system. */
6370 Fprovide (intern ("ns"), Qnil);
6374 // arch-tag: 6eaa8f7d-a69b-4e1c-b43d-ab31defbe0d2