1 /* Definitions and headers for communication with NeXT/Open/GNUstep API.
2 Copyright (C) 1989, 1993, 2005, 2008-2014 Free Software Foundation,
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 #include "dispextern.h"
23 #include "character.h"
25 #include "sysselect.h"
30 #ifndef MAC_OS_X_VERSION_10_4
31 #define MAC_OS_X_VERSION_10_4 1040
33 #ifndef MAC_OS_X_VERSION_10_5
34 #define MAC_OS_X_VERSION_10_5 1050
36 #ifndef MAC_OS_X_VERSION_10_6
37 #define MAC_OS_X_VERSION_10_6 1060
39 #ifndef MAC_OS_X_VERSION_10_7
40 #define MAC_OS_X_VERSION_10_7 1070
42 #ifndef MAC_OS_X_VERSION_10_8
43 #define MAC_OS_X_VERSION_10_8 1080
45 #ifndef MAC_OS_X_VERSION_10_9
46 #define MAC_OS_X_VERSION_10_9 1090
49 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_7
50 #define HAVE_NATIVE_FS
53 #endif /* NS_IMPL_COCOA */
57 /* CGFloat on GNUstep may be 4 or 8 byte, but functions expect float* for some
59 On Cocoa >= 10.5, functions expect CGFloat*. Make compatible type. */
62 #ifndef NS_HAVE_NSINTEGER
63 #if defined (__LP64__) && __LP64__
64 typedef double CGFloat
;
65 typedef long NSInteger
;
66 typedef unsigned long NSUInteger
;
68 typedef float CGFloat
;
69 typedef int NSInteger
;
70 typedef unsigned int NSUInteger
;
72 #endif /* not NS_HAVE_NSINTEGER */
74 typedef CGFloat EmacsCGFloat
;
76 #elif GNUSTEP_GUI_MAJOR_VERSION > 0 || GNUSTEP_GUI_MINOR_VERSION >= 22
77 typedef CGFloat EmacsCGFloat
;
79 typedef float EmacsCGFloat
;
82 /* ==========================================================================
84 NSColor, EmacsColor category.
86 ========================================================================== */
87 @interface
NSColor (EmacsColor
)
88 + (NSColor
*)colorForEmacsRed
:(CGFloat
)red green
:(CGFloat
)green
89 blue
:(CGFloat
)blue alpha
:(CGFloat
)alpha
;
90 - (NSColor
*)colorUsingDefaultColorSpace
;
94 /* ==========================================================================
98 ========================================================================== */
100 /* We override sendEvent: as a means to stop/start the event loop */
101 @interface EmacsApp
: NSApplication
103 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_9
104 BOOL shouldKeepRunning
;
107 #ifdef NS_IMPL_GNUSTEP
108 BOOL applicationDidFinishLaunchingCalled
;
113 - (void)logNotification
: (NSNotification
*)notification
;
114 - (void)antialiasThresholdDidChange
:(NSNotification
*)notification
;
115 - (void)sendEvent
: (NSEvent
*)theEvent
;
116 - (void)showPreferencesWindow
: (id
)sender
;
117 - (BOOL
) openFile
: (NSString
*)fileName
;
118 - (void)fd_handler
: (id
)unused
;
119 - (void)timeout_handler
: (NSTimer
*)timedEntry
;
120 - (BOOL
)fulfillService
: (NSString
*)name withArg
: (NSString
*)arg
;
121 #ifdef NS_IMPL_GNUSTEP
122 - (void)sendFromMainThread
:(id
)unused
;
126 #ifdef NS_IMPL_GNUSTEP
127 /* Dummy class to get rid of startup warnings. */
128 @interface EmacsDocument
: NSDocument
134 /* ==========================================================================
138 ========================================================================== */
142 #if defined (NS_IMPL_COCOA) && MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6
143 @interface EmacsView
: NSView
<NSTextInput
, NSWindowDelegate
>
145 @interface EmacsView
: NSView
<NSTextInput
>
150 BOOL maximizing_resize
;
153 NSString
*workingText
;
154 BOOL processingCompose
;
155 int fs_state
, fs_before_fs
, next_maximized
;
156 int tibar_height
, tobar_height
, bwidth
;
157 int maximized_width
, maximized_height
;
158 NSWindow
*nonfs_window
;
161 struct frame
*emacsframe
;
163 int scrollbarsNeedingUpdate
;
164 EmacsToolbar
*toolbar
;
166 BOOL wait_for_tool_bar
;
169 /* AppKit-side interface */
170 - menuDown
: (id
)sender
;
171 - toolbarClicked
: (id
)item
;
172 - toggleToolbar
: (id
)sender
;
173 - (void)keyDown
: (NSEvent
*)theEvent
;
174 - (void)mouseDown
: (NSEvent
*)theEvent
;
175 - (void)mouseUp
: (NSEvent
*)theEvent
;
176 - setMiniwindowImage
: (BOOL
)setMini
;
178 /* Emacs-side interface */
179 - initFrameFromEmacs
: (struct frame
*) f
;
180 - (void) setRows
: (int) r andColumns
: (int) c
;
181 - (void) setWindowClosing
: (BOOL
)closing
;
182 - (EmacsToolbar
*) toolbar
;
183 - (void) deleteWorkingText
;
184 - (void) updateFrameSize
: (BOOL
) delay
;
186 - (void) setFSValue
: (int)value
;
187 - (void) toggleFullScreen
: (id
) sender
;
189 - (BOOL
) isFullscreen
;
190 #ifdef HAVE_NATIVE_FS
191 - (void) updateCollectionBehavior
;
194 #ifdef NS_IMPL_GNUSTEP
195 - (void)windowDidMove
: (id
)sender
;
200 /* Small utility used for processing resize events under Cocoa. */
201 @interface EmacsWindow
: NSWindow
208 /* Fullscreen version of the above. */
209 @interface EmacsFSWindow
: EmacsWindow
214 /* ==========================================================================
216 The main menu implementation
218 ========================================================================== */
220 #if defined (NS_IMPL_COCOA) && MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6
221 @interface EmacsMenu
: NSMenu
<NSMenuDelegate
>
223 @interface EmacsMenu
: NSMenu
227 unsigned long keyEquivModMask
;
230 - initWithTitle
: (NSString
*)title frame
: (struct frame
*)f
;
231 - (void)setFrame
: (struct frame
*)f
;
232 - (void)menuNeedsUpdate
: (NSMenu
*)menu
; /* (delegate method) */
233 - (NSString
*)parseKeyEquiv
: (const char *)key
;
234 - (NSMenuItem
*)addItemWithWidgetValue
: (void *)wvptr
;
235 - (void)fillWithWidgetValue
: (void *)wvptr
;
236 - (void)fillWithWidgetValue
: (void *)wvptr frame
: (struct frame
*)f
;
237 - (EmacsMenu
*)addSubmenuWithTitle
: (const char *)title forFrame
: (struct frame
*)f
;
239 - (Lisp_Object
)runMenuAt
: (NSPoint
)p forFrame
: (struct frame
*)f
240 keymaps
: (bool)keymaps
;
244 /* ==========================================================================
248 ========================================================================== */
252 #if defined (NS_IMPL_COCOA) && MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6
253 @interface EmacsToolbar
: NSToolbar
<NSToolbarDelegate
>
255 @interface EmacsToolbar
: NSToolbar
258 EmacsView
*emacsView
;
259 NSMutableDictionary
*identifierToItem
;
260 NSMutableArray
*activeIdentifiers
;
261 NSArray
*prevIdentifiers
;
262 unsigned long enablement
, prevEnablement
;
264 - initForView
: (EmacsView
*)view withIdentifier
: (NSString
*)identifier
;
265 - (void) clearActive
;
268 - (void) addDisplayItemWithImage
: (EmacsImage
*)img
271 helpText
: (const char *)help
272 enabled
: (BOOL
)enabled
;
274 /* delegate methods */
275 - (NSToolbarItem
*)toolbar
: (NSToolbar
*)toolbar
276 itemForItemIdentifier
: (NSString
*)itemIdentifier
277 willBeInsertedIntoToolbar
: (BOOL
)flag
;
278 - (NSArray
*)toolbarDefaultItemIdentifiers
: (NSToolbar
*)toolbar
;
279 - (NSArray
*)toolbarAllowedItemIdentifiers
: (NSToolbar
*)toolbar
;
283 /* ==========================================================================
285 Message / question windows
287 ========================================================================== */
289 @interface EmacsDialogPanel
: NSPanel
291 NSTextField
*command
;
295 BOOL timer_fired
, window_closed
;
296 Lisp_Object dialog_return
;
297 Lisp_Object
*button_values
;
299 - initFromContents
: (Lisp_Object
)menu isQuestion
: (BOOL
)isQ
;
300 - (void)process_dialog
: (Lisp_Object
)list
;
301 - (void)addButton
: (char *)str value
: (int)tag row
: (int)row
;
302 - (void)addString
: (char *)str row
: (int)row
;
304 - (Lisp_Object
)runDialogAt
: (NSPoint
)p
;
305 - (void)timeout_handler
: (NSTimer
*)timedEntry
;
308 #if defined (NS_IMPL_COCOA) && MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6
309 @interface EmacsTooltip
: NSObject
<NSWindowDelegate
>
311 @interface EmacsTooltip
: NSObject
315 NSTextField
*textField
;
319 - (void) setText
: (char *)text
;
320 - (void) showAtX
: (int)x Y
: (int)y
for: (int)seconds
;
327 /* ==========================================================================
329 File open/save panels
330 This and next override methods to handle keyboard input in panels.
332 ========================================================================== */
334 @interface EmacsSavePanel
: NSSavePanel
338 @interface EmacsOpenPanel
: NSOpenPanel
343 @interface EmacsFileDelegate
: NSObject
346 - (BOOL
)panel
: (id
)sender isValidFilename
: (NSString
*)filename
;
347 - (BOOL
)panel
: (id
)sender shouldShowFilename
: (NSString
*)filename
;
348 - (NSString
*)panel
: (id
)sender userEnteredFilename
: (NSString
*)filename
349 confirmed
: (BOOL
)okFlag
;
353 /* ==========================================================================
357 ========================================================================== */
359 @interface EmacsImage
: NSImage
363 NSBitmapImageRep
*bmRep
; /* used for accessing pixel data */
364 unsigned char *pixmapData
[5]; /* shortcut to access pixel data */
365 NSColor
*stippleMask
;
367 + allocInitFromFile
: (Lisp_Object
)file
;
369 - imageListSetNext
: (id
)arg
;
372 - initFromXBM
: (unsigned char *)bits width
: (int)w height
: (int)h
374 - initFromSkipXBM
: (unsigned char *)bits width
: (int)w height
: (int)h
375 flip
: (BOOL
)flip length
: (int)length
;
376 - setXBMColor
: (NSColor
*)color
;
377 - initForXPMWithDepth
: (int)depth width
: (int)width height
: (int)height
;
378 - (void)setPixmapData
;
379 - (unsigned long)getPixelAtX
: (int)x Y
: (int)y
;
380 - (void)setPixelAtX
: (int)x Y
: (int)y toRed
: (unsigned char)r
381 green
: (unsigned char)g blue
: (unsigned char)b
382 alpha
:(unsigned char)a
;
383 - (void)setAlphaAtX
: (int)x Y
: (int)y to
: (unsigned char)a
;
384 - (NSColor
*)stippleMask
;
388 /* ==========================================================================
392 ========================================================================== */
394 @interface EmacsScroller
: NSScroller
398 NSResponder
*prevResponder
;
400 /* offset to the bottom of knob of last mouse down */
401 CGFloat last_mouse_offset
;
408 /* optimize against excessive positioning calls generated by emacs */
414 - initFrame
: (NSRect
)r window
: (Lisp_Object
)win
;
415 - (void)setFrame
: (NSRect
)r
;
418 - setPosition
: (int) position portion
: (int) portion whole
: (int) whole
;
419 - (int) checkSamePosition
: (int)position portion
: (int)portion
421 - (void) getMouseMotionPart
: (int *)part window
: (Lisp_Object
*)window
422 x
: (Lisp_Object
*)x y
: ( Lisp_Object
*)y
;
423 - (void) sendScrollEventAtLoc
: (float)loc fromEvent
: (NSEvent
*)e
;
424 - repeatScroll
: (NSTimer
*)sender
;
431 /* ==========================================================================
435 ========================================================================== */
439 @interface EmacsGlyphStorage
: NSObject
<NSGlyphStorage
>
442 NSAttributedString
*attrStr
;
443 NSMutableDictionary
*dict
;
445 unsigned long maxChar
, maxGlyph
;
448 - initWithCapacity
: (unsigned long) c
;
449 - (void) setString
: (NSString
*)str font
: (NSFont
*)font
;
451 #endif /* NS_IMPL_COCOA */
453 extern NSArray
*ns_send_types
, *ns_return_types
;
454 extern NSString
*ns_app_name
;
455 extern EmacsMenu
*mainMenu
, *svcsMenu
, *dockMenu
;
457 /* Apple removed the declaration, but kept the implementation */
458 #if defined (NS_IMPL_COCOA)
459 @interface
NSApplication (EmacsApp
)
460 - (void)setAppleMenu
: (NSMenu
*)menu
;
464 #endif /* __OBJC__ */
468 /* ==========================================================================
472 ========================================================================== */
474 /* Special keycodes that we pass down the event chain */
475 #define KEY_NS_POWER_OFF ((1<<28)|(0<<16)|1)
476 #define KEY_NS_OPEN_FILE ((1<<28)|(0<<16)|2)
477 #define KEY_NS_OPEN_TEMP_FILE ((1<<28)|(0<<16)|3)
478 #define KEY_NS_CHANGE_FONT ((1<<28)|(0<<16)|7)
479 #define KEY_NS_OPEN_FILE_LINE ((1<<28)|(0<<16)|8)
480 #define KEY_NS_PUT_WORKING_TEXT ((1<<28)|(0<<16)|9)
481 #define KEY_NS_UNPUT_WORKING_TEXT ((1<<28)|(0<<16)|10)
482 #define KEY_NS_SPI_SERVICE_CALL ((1<<28)|(0<<16)|11)
483 #define KEY_NS_NEW_FRAME ((1<<28)|(0<<16)|12)
484 #define KEY_NS_TOGGLE_TOOLBAR ((1<<28)|(0<<16)|13)
485 #define KEY_NS_SHOW_PREFS ((1<<28)|(0<<16)|14)
487 /* could use list to store these, but rest of emacs has a big infrastructure
488 for managing a table of bitmap "records" */
489 struct ns_bitmap_record
498 int height
, width
, depth
;
501 /* this to map between emacs color indices and NSColor objects */
502 struct ns_color_table
508 NSMutableSet
*empty_indices
;
514 #define NS_COLOR_CAPACITY 256
516 #define RGB_TO_ULONG(r, g, b) (((r) << 16) | ((g) << 8) | (b))
517 #define ARGB_TO_ULONG(a, r, g, b) (((a) << 24) | ((r) << 16) | ((g) << 8) | (b))
519 #define ALPHA_FROM_ULONG(color) ((color) >> 24)
520 #define RED_FROM_ULONG(color) (((color) >> 16) & 0xff)
521 #define GREEN_FROM_ULONG(color) (((color) >> 8) & 0xff)
522 #define BLUE_FROM_ULONG(color) ((color) & 0xff)
524 /* Do not change `* 0x101' in the following lines to `<< 8'. If
525 changed, image masks in 1-bit depth will not work. */
526 #define RED16_FROM_ULONG(color) (RED_FROM_ULONG(color) * 0x101)
527 #define GREEN16_FROM_ULONG(color) (GREEN_FROM_ULONG(color) * 0x101)
528 #define BLUE16_FROM_ULONG(color) (BLUE_FROM_ULONG(color) * 0x101)
530 /* this extends font backend font */
535 char *name
; /* PostScript name, uniquely identifies on NS systems */
537 /* The following metrics are stored as float rather than int. */
539 float width
; /* Maximum advance for the font. */
546 #if defined (NS_IMPL_COCOA)
555 char bold
, ital
; /* convenience flags */
557 XCharStruct max_bounds
;
558 /* we compute glyph codes and metrics on-demand in blocks of 256 indexed
560 unsigned short **glyphs
; /* map Unicode index to glyph */
561 struct font_metrics
**metrics
;
565 /* init'd in ns_initialize_display_info () */
566 struct ns_display_info
568 /* Chain of all ns_display_info structures. */
569 struct ns_display_info
*next
;
571 /* The generic display parameters corresponding to this NS display. */
572 struct terminal
*terminal
;
574 /* This is a cons cell of the form (NAME . FONT-LIST-CACHE). */
575 Lisp_Object name_list_element
;
577 /* The number of fonts loaded. */
580 /* Minimum width over all characters in all fonts in font_table. */
581 int smallest_char_width
;
583 /* Minimum font height over all fonts in font_table. */
584 int smallest_font_height
;
586 struct ns_bitmap_record
*bitmaps
;
587 ptrdiff_t bitmaps_size
;
588 ptrdiff_t bitmaps_last
;
590 struct ns_color_table
*color_table
;
592 /* DPI resolution of this screen */
595 /* Mask of things that cause the mouse to be grabbed */
607 /* The cursor to use for vertical scroll bars. */
608 Cursor vertical_scroll_bar_cursor
;
610 /* Information about the range of text currently shown in
612 Mouse_HLInfo mouse_highlight
;
614 struct frame
*x_highlight_frame
;
615 struct frame
*x_focus_frame
;
617 /* The frame where the mouse was last time we reported a mouse event. */
618 struct frame
*last_mouse_frame
;
620 /* The frame where the mouse was last time we reported a mouse motion. */
621 struct frame
*last_mouse_motion_frame
;
623 /* Position where the mouse was last time we reported a motion.
624 This is a position on last_mouse_motion_frame. */
625 int last_mouse_motion_x
;
626 int last_mouse_motion_y
;
628 /* Where the mouse was last time we reported a mouse position. */
629 NSRect last_mouse_glyph
;
631 /* Time of last mouse movement. */
632 Time last_mouse_movement_time
;
634 /* The scroll bar in which the last motion event occurred. */
636 EmacsScroller
*last_mouse_scroll_bar
;
638 void *last_mouse_scroll_bar
;
642 /* This is a chain of structures for all the NS displays currently in use. */
643 extern struct ns_display_info
*x_display_list
;
645 extern struct ns_display_info
*ns_display_info_for_name (Lisp_Object name
);
652 NSColor
*cursor_color
;
653 NSColor
*foreground_color
;
654 NSColor
*background_color
;
655 EmacsToolbar
*toolbar
;
660 void *foreground_color
;
661 void *background_color
;
665 /* NSCursors init'ed in initFrameFromEmacs */
667 Cursor nontext_cursor
;
668 Cursor modeline_cursor
;
670 Cursor hourglass_cursor
;
671 Cursor horizontal_drag_cursor
;
672 Cursor vertical_drag_cursor
;
675 Cursor current_pointer
;
677 /* lord knows why Emacs needs to know about our Window ids.. */
678 Window window_desc
, parent_desc
;
679 char explicit_parent
;
684 /* If a fontset is specified for this frame instead of font, this
685 value contains an ID of the fontset, else -1. */
686 int fontset
; /* only used with font_backend */
688 Lisp_Object icon_top
;
689 Lisp_Object icon_left
;
691 /* The size of the extra width currently allotted for vertical
692 scroll bars, in pixels. */
693 int vertical_scroll_bar_extra
;
695 /* The height of the titlebar decoration (included in NSWindow's frame). */
698 /* The height of the toolbar if displayed, else 0. */
701 /* This is the Emacs structure for the NS display this frame is on. */
702 struct ns_display_info
*display_info
;
704 /* Non-zero if we are zooming (maximizing) the frame. */
708 /* this dummy decl needed to support TTYs */
715 /* This gives the ns_display_info structure for the display F is on. */
716 #define FRAME_DISPLAY_INFO(f) ((f)->output_data.ns->display_info)
717 #define FRAME_X_OUTPUT(f) ((f)->output_data.ns)
718 #define FRAME_NS_WINDOW(f) ((f)->output_data.ns->window_desc)
719 #define FRAME_X_WINDOW(f) ((f)->output_data.ns->window_desc)
721 /* This is the `Display *' which frame F is on. */
722 #define FRAME_NS_DISPLAY(f) (0)
723 #define FRAME_X_DISPLAY(f) (0)
724 #define FRAME_X_SCREEN(f) (0)
725 #define FRAME_X_VISUAL(f) FRAME_DISPLAY_INFO(f)->visual
727 #define FRAME_FOREGROUND_COLOR(f) ((f)->output_data.ns->foreground_color)
728 #define FRAME_BACKGROUND_COLOR(f) ((f)->output_data.ns->background_color)
730 #define NS_FACE_FOREGROUND(f) ((f)->foreground)
731 #define NS_FACE_BACKGROUND(f) ((f)->background)
732 #define FRAME_NS_TITLEBAR_HEIGHT(f) ((f)->output_data.ns->titlebar_height)
733 #define FRAME_TOOLBAR_HEIGHT(f) ((f)->output_data.ns->toolbar_height)
735 #define FRAME_DEFAULT_FACE(f) FACE_FROM_ID (f, DEFAULT_FACE_ID)
737 #define FRAME_NS_VIEW(f) ((f)->output_data.ns->view)
738 #define FRAME_CURSOR_COLOR(f) ((f)->output_data.ns->cursor_color)
739 #define FRAME_POINTER_TYPE(f) ((f)->output_data.ns->current_pointer)
741 #define FRAME_FONT(f) ((f)->output_data.ns->font)
744 #define XNS_SCROLL_BAR(vec) ((id) XSAVE_POINTER (vec, 0))
746 #define XNS_SCROLL_BAR(vec) XSAVE_POINTER (vec, 0)
749 /* Compute pixel size for vertical scroll bars */
750 #define NS_SCROLL_BAR_WIDTH(f) \
751 (FRAME_HAS_VERTICAL_SCROLL_BARS (f) \
752 ? rint (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) > 0 \
753 ? FRAME_CONFIG_SCROLL_BAR_WIDTH (f) \
754 : (FRAME_SCROLL_BAR_COLS (f) * FRAME_COLUMN_WIDTH (f))) \
757 /* Difference btwn char-column-calculated and actual SB widths.
758 This is only a concern for rendering when SB on left. */
759 #define NS_SCROLL_BAR_ADJUST(w, f) \
760 (WINDOW_HAS_VERTICAL_SCROLL_BAR_ON_LEFT (w) ? \
761 (FRAME_SCROLL_BAR_COLS (f) * FRAME_COLUMN_WIDTH (f) \
762 - NS_SCROLL_BAR_WIDTH (f)) : 0)
764 /* XXX: fix for GNUstep inconsistent accounting for titlebar */
765 #ifdef NS_IMPL_GNUSTEP
766 #define NS_TOP_POS(f) ((f)->top_pos + 18)
768 #define NS_TOP_POS(f) ((f)->top_pos)
771 #define FRAME_NS_FONT_TABLE(f) (FRAME_DISPLAY_INFO (f)->font_table)
773 #define FRAME_FONTSET(f) ((f)->output_data.ns->fontset)
775 #define FRAME_BASELINE_OFFSET(f) ((f)->output_data.ns->baseline_offset)
776 #define BLACK_PIX_DEFAULT(f) 0x000000
777 #define WHITE_PIX_DEFAULT(f) 0xFFFFFF
779 /* First position where characters can be shown (instead of scrollbar, if
781 #define FIRST_CHAR_POSITION(f) \
782 (! (FRAME_HAS_VERTICAL_SCROLL_BARS_ON_LEFT (f)) ? 0 \
783 : FRAME_SCROLL_BAR_COLS (f))
785 extern struct ns_display_info
*ns_term_init (Lisp_Object display_name
);
786 extern void ns_term_shutdown (int sig
);
788 /* constants for text rendering */
789 #define NS_DUMPGLYPH_NORMAL 0
790 #define NS_DUMPGLYPH_CURSOR 1
791 #define NS_DUMPGLYPH_FOREGROUND 2
792 #define NS_DUMPGLYPH_MOUSEFACE 3
796 /* In nsfont, called from fontset.c */
797 extern void nsfont_make_fontset_for_font (Lisp_Object name
,
798 Lisp_Object font_object
);
800 /* In nsfont, for debugging */
802 void ns_dump_glyphstring (struct glyph_string
*s
);
804 /* Implemented in nsterm, published in or needed from nsfns. */
805 extern Lisp_Object Qfontsize
;
806 extern Lisp_Object
ns_list_fonts (struct frame
*f
, Lisp_Object pattern
,
807 int size
, int maxnames
);
808 extern void ns_clear_frame (struct frame
*f
);
810 extern const char *ns_xlfd_to_fontname (const char *xlfd
);
812 extern Lisp_Object
ns_map_event_to_object (void);
814 extern Lisp_Object
ns_string_from_pasteboard (id pb
);
815 extern void ns_string_to_pasteboard (id pb
, Lisp_Object str
);
817 extern Lisp_Object
ns_get_local_selection (Lisp_Object selection_name
,
818 Lisp_Object target_type
);
819 extern void nxatoms_of_nsselect (void);
820 extern int ns_lisp_to_cursor_type (Lisp_Object arg
);
821 extern Lisp_Object
ns_cursor_type_to_lisp (int arg
);
822 extern void ns_set_name_as_filename (struct frame
*f
);
823 extern void ns_set_doc_edited (struct frame
*f
, Lisp_Object arg
);
826 ns_defined_color (struct frame
*f
,
828 XColor
*color_def
, bool alloc
,
831 ns_query_color (void *col
, XColor
*color_def
, int setPixel
);
834 extern Lisp_Object
ns_color_to_lisp (NSColor
*col
);
835 extern int ns_lisp_to_color (Lisp_Object color
, NSColor
**col
);
836 extern NSColor
*ns_lookup_indexed_color (unsigned long idx
, struct frame
*f
);
837 extern unsigned long ns_index_color (NSColor
*color
, struct frame
*f
);
838 extern void ns_free_indexed_color (unsigned long idx
, struct frame
*f
);
839 extern const char *ns_get_pending_menu_title (void);
840 extern void ns_check_menu_open (NSMenu
*menu
);
841 extern void ns_check_pending_open_menu (void);
844 /* C access to ObjC functionality */
845 extern void ns_release_object (void *obj
);
846 extern void ns_retain_object (void *obj
);
847 extern void *ns_alloc_autorelease_pool (void);
848 extern void ns_release_autorelease_pool (void *);
849 extern const char *ns_get_defaults_value (const char *key
);
852 extern void update_frame_tool_bar (struct frame
*f
);
853 extern void free_frame_tool_bar (struct frame
*f
);
854 extern void find_and_call_menu_selection (struct frame
*f
,
855 int menu_bar_items_used
, Lisp_Object vector
, void *client_data
);
856 extern Lisp_Object
find_and_return_menu_selection (struct frame
*f
,
859 extern Lisp_Object
ns_popup_dialog (Lisp_Object position
, Lisp_Object header
,
860 Lisp_Object contents
);
862 #define NSAPP_DATA2_RUNASSCRIPT 10
863 extern void ns_run_ascript (void);
865 #define NSAPP_DATA2_RUNFILEDIALOG 11
866 extern void ns_run_file_dialog (void);
868 extern const char *ns_etc_directory (void);
869 extern const char *ns_exec_path (void);
870 extern const char *ns_load_path (void);
871 extern void syms_of_nsterm (void);
872 extern void syms_of_nsfns (void);
873 extern void syms_of_nsmenu (void);
874 extern void syms_of_nsselect (void);
876 /* From nsimage.m, needed in image.c */
878 extern void *ns_image_from_XBM (unsigned char *bits
, int width
, int height
);
879 extern void *ns_image_for_XPM (int width
, int height
, int depth
);
880 extern void *ns_image_from_file (Lisp_Object file
);
881 extern bool ns_load_image (struct frame
*f
, struct image
*img
,
882 Lisp_Object spec_file
, Lisp_Object spec_data
);
883 extern int ns_image_width (void *img
);
884 extern int ns_image_height (void *img
);
885 extern unsigned long ns_get_pixel (void *img
, int x
, int y
);
886 extern void ns_put_pixel (void *img
, int x
, int y
, unsigned long argb
);
887 extern void ns_set_alpha (void *img
, int x
, int y
, unsigned char a
);
889 extern int x_display_pixel_height (struct ns_display_info
*);
890 extern int x_display_pixel_width (struct ns_display_info
*);
892 /* This in nsterm.m */
893 extern void x_destroy_window (struct frame
*f
);
894 extern int ns_select (int nfds
, fd_set
*readfds
, fd_set
*writefds
,
895 fd_set
*exceptfds
, struct timespec
const *timeout
,
896 sigset_t
const *sigmask
);
897 extern unsigned long ns_get_rgb_color (struct frame
*f
,
898 float r
, float g
, float b
, float a
);
900 /* From nsterm.m, needed in nsfont.m. */
903 ns_draw_text_decoration (struct glyph_string
*s
, struct face
*face
,
904 NSColor
*defaultCol
, CGFloat width
, CGFloat x
);
907 #ifdef NS_IMPL_GNUSTEP
908 extern char gnustep_base_version
[]; /* version tracking */
914 /* Screen max coordinate
915 Using larger coordinates causes movewindow/placewindow to abort */
916 #define SCREENMAX 16000
918 #define NS_SCROLL_BAR_WIDTH_DEFAULT [EmacsScroller scrollerWidth]
919 /* This is to match emacs on other platforms, ugly though it is. */
920 #define NS_SELECTION_BG_COLOR_DEFAULT @"LightGoldenrod2";
921 #define NS_SELECTION_FG_COLOR_DEFAULT @"Black";
922 #define RESIZE_HANDLE_SIZE 12
924 /* Little utility macros */
925 #define IN_BOUND(min, x, max) (((x) < (min)) \
926 ? (min) : (((x)>(max)) ? (max) : (x)))
927 #define SCREENMAXBOUND(x) (IN_BOUND (-SCREENMAX, x, SCREENMAX))