1 /* Definitions and headers for communication with NeXT/Open/GNUstep API.
2 Copyright (C) 1989, 1993, 2005, 2008-2013 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
46 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_7
47 #define HAVE_NATIVE_FS
50 #endif /* NS_IMPL_COCOA */
54 /* ==========================================================================
58 ========================================================================== */
60 /* We override sendEvent: as a means to stop/start the event loop */
61 @interface EmacsApp
: NSApplication
64 - (void)logNotification
: (NSNotification
*)notification
;
65 - (void)sendEvent
: (NSEvent
*)theEvent
;
66 - (void)showPreferencesWindow
: (id
)sender
;
67 - (BOOL
) openFile
: (NSString
*)fileName
;
68 - (void)fd_handler
: (id
)unused
;
69 - (void)timeout_handler
: (NSTimer
*)timedEntry
;
70 - (BOOL
)fulfillService
: (NSString
*)name withArg
: (NSString
*)arg
;
74 /* ==========================================================================
78 ========================================================================== */
82 #if defined (NS_IMPL_COCOA) && MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6
83 @interface EmacsView
: NSView
<NSTextInput
, NSWindowDelegate
>
85 @interface EmacsView
: NSView
<NSTextInput
>
90 NSString
*workingText
;
91 BOOL processingCompose
;
92 int fs_state
, fs_before_fs
, next_maximized
;
93 int tibar_height
, tobar_height
, bwidth
;
94 int maximized_width
, maximized_height
;
95 NSWindow
*nonfs_window
;
98 struct frame
*emacsframe
;
100 int scrollbarsNeedingUpdate
;
101 EmacsToolbar
*toolbar
;
105 /* AppKit-side interface */
106 - menuDown
: (id
)sender
;
107 - toolbarClicked
: (id
)item
;
108 - toggleToolbar
: (id
)sender
;
109 - (void)keyDown
: (NSEvent
*)theEvent
;
110 - (void)mouseDown
: (NSEvent
*)theEvent
;
111 - (void)mouseUp
: (NSEvent
*)theEvent
;
112 - setMiniwindowImage
: (BOOL
)setMini
;
114 /* Emacs-side interface */
115 - initFrameFromEmacs
: (struct frame
*) f
;
116 - (void) setRows
: (int) r andColumns
: (int) c
;
117 - (void) setWindowClosing
: (BOOL
)closing
;
118 - (EmacsToolbar
*) toolbar
;
119 - (void) deleteWorkingText
;
120 - (void) updateFrameSize
: (BOOL
) delay
;
122 - (void) setFSValue
: (int)value
;
123 - (void) toggleFullScreen
: (id
) sender
;
125 - (BOOL
) isFullscreen
;
126 #ifdef HAVE_NATIVE_FS
127 - (void) updateCollectionBehaviour
;
130 #ifdef NS_IMPL_GNUSTEP
131 /* Not declared, but useful. */
132 - (void) unlockFocusNeedsFlush
: (BOOL
)needs
;
137 /* Small utility used for processing resize events under Cocoa. */
138 @interface EmacsWindow
: NSWindow
145 /* Fullscreen version of the above. */
146 @interface EmacsFSWindow
: EmacsWindow
151 /* ==========================================================================
153 The main menu implementation
155 ========================================================================== */
157 #if defined (NS_IMPL_COCOA) && MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6
158 @interface EmacsMenu
: NSMenu
<NSMenuDelegate
>
160 @interface EmacsMenu
: NSMenu
164 unsigned long keyEquivModMask
;
167 - initWithTitle
: (NSString
*)title frame
: (struct frame
*)f
;
168 - (void)setFrame
: (struct frame
*)f
;
169 - (void)menuNeedsUpdate
: (NSMenu
*)menu
; /* (delegate method) */
170 - (NSString
*)parseKeyEquiv
: (const char *)key
;
171 - (NSMenuItem
*)addItemWithWidgetValue
: (void *)wvptr
;
172 - (void)fillWithWidgetValue
: (void *)wvptr
;
173 - (EmacsMenu
*)addSubmenuWithTitle
: (const char *)title forFrame
: (struct frame
*)f
;
175 - (Lisp_Object
)runMenuAt
: (NSPoint
)p forFrame
: (struct frame
*)f
176 keymaps
: (bool)keymaps
;
180 /* ==========================================================================
184 ========================================================================== */
188 #if defined (NS_IMPL_COCOA) && MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6
189 @interface EmacsToolbar
: NSToolbar
<NSToolbarDelegate
>
191 @interface EmacsToolbar
: NSToolbar
194 EmacsView
*emacsView
;
195 NSMutableDictionary
*identifierToItem
;
196 NSMutableArray
*activeIdentifiers
;
197 NSArray
*prevIdentifiers
;
198 unsigned long enablement
, prevEnablement
;
200 - initForView
: (EmacsView
*)view withIdentifier
: (NSString
*)identifier
;
201 - (void) clearActive
;
203 - (void) addDisplayItemWithImage
: (EmacsImage
*)img idx
: (int)idx
204 helpText
: (const char *)help
205 enabled
: (BOOL
)enabled
;
206 /* delegate methods */
207 - (NSToolbarItem
*)toolbar
: (NSToolbar
*)toolbar
208 itemForItemIdentifier
: (NSString
*)itemIdentifier
209 willBeInsertedIntoToolbar
: (BOOL
)flag
;
210 - (NSArray
*)toolbarDefaultItemIdentifiers
: (NSToolbar
*)toolbar
;
211 - (NSArray
*)toolbarAllowedItemIdentifiers
: (NSToolbar
*)toolbar
;
215 /* ==========================================================================
217 Message / question windows
219 ========================================================================== */
221 @interface EmacsDialogPanel
: NSPanel
223 NSTextField
*command
;
227 BOOL timer_fired
, window_closed
;
228 Lisp_Object dialog_return
;
229 Lisp_Object
*button_values
;
231 - initFromContents
: (Lisp_Object
)menu isQuestion
: (BOOL
)isQ
;
232 - (void)process_dialog
: (Lisp_Object
)list
;
233 - (void)addButton
: (char *)str value
: (int)tag row
: (int)row
;
234 - (void)addString
: (char *)str row
: (int)row
;
236 - (Lisp_Object
)runDialogAt
: (NSPoint
)p
;
237 - (void)timeout_handler
: (NSTimer
*)timedEntry
;
240 #if defined (NS_IMPL_COCOA) && MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6
241 @interface EmacsTooltip
: NSObject
<NSWindowDelegate
>
243 @interface EmacsTooltip
: NSObject
247 NSTextField
*textField
;
251 - (void) setText
: (char *)text
;
252 - (void) showAtX
: (int)x Y
: (int)y
for: (int)seconds
;
259 /* ==========================================================================
261 File open/save panels
262 This and next override methods to work around OS X behavior of
263 restarting application loop when user dismisses panel.
265 ========================================================================== */
267 @interface EmacsSavePanel
: NSSavePanel
270 - (NSString
*) getFilename
;
271 - (NSString
*) getDirectory
;
273 @interface EmacsOpenPanel
: NSOpenPanel
276 - (NSString
*) getFilename
;
277 - (NSString
*) getDirectory
;
280 @interface EmacsFileDelegate
: NSObject
283 - (BOOL
)panel
: (id
)sender isValidFilename
: (NSString
*)filename
;
284 - (BOOL
)panel
: (id
)sender shouldShowFilename
: (NSString
*)filename
;
285 - (NSString
*)panel
: (id
)sender userEnteredFilename
: (NSString
*)filename
286 confirmed
: (BOOL
)okFlag
;
290 /* ==========================================================================
294 ========================================================================== */
296 @interface EmacsImage
: NSImage
300 NSBitmapImageRep
*bmRep
; /* used for accessing pixel data */
301 unsigned char *pixmapData
[5]; /* shortcut to access pixel data */
302 NSColor
*stippleMask
;
304 + allocInitFromFile
: (Lisp_Object
)file
;
306 - imageListSetNext
: (id
)arg
;
309 - initFromXBM
: (unsigned char *)bits width
: (int)w height
: (int)h
311 - initFromSkipXBM
: (unsigned char *)bits width
: (int)w height
: (int)h
312 flip
: (BOOL
)flip length
: (int)length
;
313 - setXBMColor
: (NSColor
*)color
;
314 - initForXPMWithDepth
: (int)depth width
: (int)width height
: (int)height
;
315 - (void)setPixmapData
;
316 - (unsigned long)getPixelAtX
: (int)x Y
: (int)y
;
317 - (void)setPixelAtX
: (int)x Y
: (int)y toRed
: (unsigned char)r
318 green
: (unsigned char)g blue
: (unsigned char)b
319 alpha
:(unsigned char)a
;
320 - (void)setAlphaAtX
: (int)x Y
: (int)y to
: (unsigned char)a
;
321 - (NSColor
*)stippleMask
;
325 /* ==========================================================================
329 ========================================================================== */
331 @interface EmacsScroller
: NSScroller
335 NSResponder
*prevResponder
;
337 /* offset to the bottom of knob of last mouse down */
338 float last_mouse_offset
;
345 /* optimize against excessive positioning calls generated by emacs */
351 - initFrame
: (NSRect
)r window
: (Lisp_Object
)win
;
352 - (void)setFrame
: (NSRect
)r
;
355 - setPosition
: (int) position portion
: (int) portion whole
: (int) whole
;
356 - (int) checkSamePosition
: (int)position portion
: (int)portion
358 - (void) getMouseMotionPart
: (int *)part window
: (Lisp_Object
*)window
359 x
: (Lisp_Object
*)x y
: ( Lisp_Object
*)y
;
360 - (void) sendScrollEventAtLoc
: (float)loc fromEvent
: (NSEvent
*)e
;
361 - repeatScroll
: (NSTimer
*)sender
;
368 /* ==========================================================================
372 ========================================================================== */
376 @interface EmacsGlyphStorage
: NSObject
<NSGlyphStorage
>
379 NSAttributedString
*attrStr
;
380 NSMutableDictionary
*dict
;
382 unsigned long maxChar
, maxGlyph
;
385 - initWithCapacity
: (unsigned long) c
;
386 - (void) setString
: (NSString
*)str font
: (NSFont
*)font
;
388 #endif /* NS_IMPL_COCOA */
390 extern NSArray
*ns_send_types
, *ns_return_types
;
391 extern NSString
*ns_app_name
;
392 extern EmacsMenu
*mainMenu
, *svcsMenu
, *dockMenu
;
394 /* Apple removed the declaration, but kept the implementation */
395 #if defined (NS_IMPL_COCOA)
396 @interface
NSApplication (EmacsApp
)
397 - (void)setAppleMenu
: (NSMenu
*)menu
;
401 #ifndef NS_HAVE_NSINTEGER
402 #if defined (__LP64__) && __LP64__
403 typedef double CGFloat
;
404 typedef long NSInteger
;
405 typedef unsigned long NSUInteger
;
407 typedef float CGFloat
;
408 typedef int NSInteger
;
409 typedef unsigned int NSUInteger
;
410 #endif /* not LP64 */
411 #endif /* not NS_HAVE_NSINTEGER */
413 #endif /* __OBJC__ */
417 /* ==========================================================================
421 ========================================================================== */
423 /* Special keycodes that we pass down the event chain */
424 #define KEY_NS_POWER_OFF ((1<<28)|(0<<16)|1)
425 #define KEY_NS_OPEN_FILE ((1<<28)|(0<<16)|2)
426 #define KEY_NS_OPEN_TEMP_FILE ((1<<28)|(0<<16)|3)
427 #define KEY_NS_DRAG_FILE ((1<<28)|(0<<16)|4)
428 #define KEY_NS_DRAG_COLOR ((1<<28)|(0<<16)|5)
429 #define KEY_NS_DRAG_TEXT ((1<<28)|(0<<16)|6)
430 #define KEY_NS_CHANGE_FONT ((1<<28)|(0<<16)|7)
431 #define KEY_NS_OPEN_FILE_LINE ((1<<28)|(0<<16)|8)
432 #define KEY_NS_PUT_WORKING_TEXT ((1<<28)|(0<<16)|9)
433 #define KEY_NS_UNPUT_WORKING_TEXT ((1<<28)|(0<<16)|10)
434 #define KEY_NS_SPI_SERVICE_CALL ((1<<28)|(0<<16)|11)
435 #define KEY_NS_NEW_FRAME ((1<<28)|(0<<16)|12)
436 #define KEY_NS_TOGGLE_TOOLBAR ((1<<28)|(0<<16)|13)
437 #define KEY_NS_SHOW_PREFS ((1<<28)|(0<<16)|14)
439 /* could use list to store these, but rest of emacs has a big infrastructure
440 for managing a table of bitmap "records" */
441 struct ns_bitmap_record
450 int height
, width
, depth
;
453 /* this to map between emacs color indices and NSColor objects */
454 struct ns_color_table
460 NSMutableSet
*empty_indices
;
466 #define NS_COLOR_CAPACITY 256
468 #define RGB_TO_ULONG(r, g, b) (((r) << 16) | ((g) << 8) | (b))
469 #define ARGB_TO_ULONG(a, r, g, b) (((a) << 24) | ((r) << 16) | ((g) << 8) | (b))
471 #define ALPHA_FROM_ULONG(color) ((color) >> 24)
472 #define RED_FROM_ULONG(color) (((color) >> 16) & 0xff)
473 #define GREEN_FROM_ULONG(color) (((color) >> 8) & 0xff)
474 #define BLUE_FROM_ULONG(color) ((color) & 0xff)
476 /* Do not change `* 0x101' in the following lines to `<< 8'. If
477 changed, image masks in 1-bit depth will not work. */
478 #define RED16_FROM_ULONG(color) (RED_FROM_ULONG(color) * 0x101)
479 #define GREEN16_FROM_ULONG(color) (GREEN_FROM_ULONG(color) * 0x101)
480 #define BLUE16_FROM_ULONG(color) (BLUE_FROM_ULONG(color) * 0x101)
482 /* this extends font backend font */
487 char *name
; /* PostScript name, uniquely identifies on NS systems */
489 /* The following metrics are stored as float rather than int. */
491 float width
; /* Maximum advance for the font. */
498 #if defined (NS_IMPL_COCOA)
507 char bold
, ital
; /* convenience flags */
509 XCharStruct max_bounds
;
510 /* we compute glyph codes and metrics on-demand in blocks of 256 indexed
512 unsigned short **glyphs
; /* map Unicode index to glyph */
513 struct font_metrics
**metrics
;
517 /* init'd in ns_initialize_display_info () */
518 struct ns_display_info
520 /* Chain of all ns_display_info structures. */
521 struct ns_display_info
*next
;
523 /* The generic display parameters corresponding to this NS display. */
524 struct terminal
*terminal
;
526 /* This is a cons cell of the form (NAME . FONT-LIST-CACHE).
527 The same cons cell also appears in ns_display_name_list. */
528 Lisp_Object name_list_element
;
530 /* The number of fonts loaded. */
533 /* Minimum width over all characters in all fonts in font_table. */
534 int smallest_char_width
;
536 /* Minimum font height over all fonts in font_table. */
537 int smallest_font_height
;
539 struct ns_bitmap_record
*bitmaps
;
540 ptrdiff_t bitmaps_size
;
541 ptrdiff_t bitmaps_last
;
543 struct image_cache
*image_cache
;
545 struct ns_color_table
*color_table
;
547 /* DPI resolution of this screen */
550 /* Mask of things that cause the mouse to be grabbed */
562 /* The cursor to use for vertical scroll bars. */
563 Cursor vertical_scroll_bar_cursor
;
565 /* Information about the range of text currently shown in
567 Mouse_HLInfo mouse_highlight
;
569 struct frame
*x_highlight_frame
;
570 struct frame
*x_focus_frame
;
573 /* This is a chain of structures for all the NS displays currently in use. */
574 extern struct ns_display_info
*x_display_list
;
576 extern Lisp_Object ns_display_name_list
;
577 extern struct ns_display_info
*ns_display_info_for_name (Lisp_Object name
);
579 struct ns_display_info
*check_x_display_info (Lisp_Object frame
);
580 FRAME_PTR
check_x_frame (Lisp_Object frame
);
588 NSColor
*cursor_color
;
589 NSColor
*foreground_color
;
590 NSColor
*background_color
;
591 EmacsToolbar
*toolbar
;
596 void *foreground_color
;
597 void *background_color
;
601 /* NSCursors init'ed in initFrameFromEmacs */
603 Cursor nontext_cursor
;
604 Cursor modeline_cursor
;
606 Cursor hourglass_cursor
;
607 Cursor horizontal_drag_cursor
;
610 Cursor current_pointer
;
612 /* lord knows why Emacs needs to know about our Window ids.. */
613 Window window_desc
, parent_desc
;
614 char explicit_parent
;
619 /* If a fontset is specified for this frame instead of font, this
620 value contains an ID of the fontset, else -1. */
621 int fontset
; /* only used with font_backend */
623 Lisp_Object icon_top
;
624 Lisp_Object icon_left
;
626 /* The size of the extra width currently allotted for vertical
627 scroll bars, in pixels. */
628 int vertical_scroll_bar_extra
;
630 /* The height of the titlebar decoration (included in NSWindow's frame). */
633 /* The height of the toolbar if displayed, else 0. */
636 /* This is the Emacs structure for the NS display this frame is on. */
637 struct ns_display_info
*display_info
;
639 /* Non-zero if we want to constrain the frame to the screen. */
642 /* Non-zero if we are zooming (maximizing) the frame. */
646 /* this dummy decl needed to support TTYs */
653 /* This gives the ns_display_info structure for the display F is on. */
654 #define FRAME_NS_DISPLAY_INFO(f) ((f)->output_data.ns->display_info)
655 /* the primacy of X must be constantly worked with... */
656 #define FRAME_X_DISPLAY_INFO(f) ((f)->output_data.ns->display_info)
657 #define FRAME_X_OUTPUT(f) ((f)->output_data.ns)
658 #define FRAME_NS_WINDOW(f) ((f)->output_data.ns->window_desc)
659 #define FRAME_X_WINDOW(f) ((f)->output_data.ns->window_desc)
661 /* This is the `Display *' which frame F is on. */
662 #define FRAME_NS_DISPLAY(f) (0)
663 #define FRAME_X_DISPLAY(f) (0)
664 #define FRAME_X_SCREEN(f) (0)
665 #define FRAME_X_VISUAL(f) FRAME_NS_DISPLAY_INFO(f)->visual
667 #define FRAME_FOREGROUND_COLOR(f) ((f)->output_data.ns->foreground_color)
668 #define FRAME_BACKGROUND_COLOR(f) ((f)->output_data.ns->background_color)
670 #define FRAME_X_IMAGE_CACHE(F) FRAME_NS_DISPLAY_INFO ((F))->image_cache
672 #define NS_FACE_FOREGROUND(f) ((f)->foreground)
673 #define NS_FACE_BACKGROUND(f) ((f)->background)
674 #define FRAME_NS_TITLEBAR_HEIGHT(f) ((f)->output_data.ns->titlebar_height)
675 #define FRAME_TOOLBAR_HEIGHT(f) ((f)->output_data.ns->toolbar_height)
677 #define FONT_WIDTH(f) ((f)->max_width)
678 #define FONT_HEIGHT(f) ((f)->height)
679 /*#define FONT_BASE(f) ((f)->ascent) */
680 #define FONT_BASE(f) (((struct nsfont_info *)f)->max_bounds.ascent)
681 /*#define FONT_DESCENT(f) ((f)->descent) */
682 #define FONT_DESCENT(f) (((struct nsfont_info *)f)->max_bounds.descent)
684 #define FRAME_DEFAULT_FACE(f) FACE_FROM_ID (f, DEFAULT_FACE_ID)
686 #define FRAME_NS_VIEW(f) ((f)->output_data.ns->view)
687 #define FRAME_CURSOR_COLOR(f) ((f)->output_data.ns->cursor_color)
688 #define FRAME_POINTER_TYPE(f) ((f)->output_data.ns->current_pointer)
690 #define FRAME_FONT(f) ((f)->output_data.ns->font)
693 #define XNS_SCROLL_BAR(vec) ((id) XSAVE_POINTER (vec, 0))
695 #define XNS_SCROLL_BAR(vec) XSAVE_POINTER (vec, 0)
698 /* Compute pixel size for vertical scroll bars */
699 #define NS_SCROLL_BAR_WIDTH(f) \
700 (FRAME_HAS_VERTICAL_SCROLL_BARS (f) \
701 ? rint (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) > 0 \
702 ? FRAME_CONFIG_SCROLL_BAR_WIDTH (f) \
703 : (FRAME_SCROLL_BAR_COLS (f) * FRAME_COLUMN_WIDTH (f))) \
706 /* Difference btwn char-column-calculated and actual SB widths.
707 This is only a concern for rendering when SB on left. */
708 #define NS_SCROLL_BAR_ADJUST(w, f) \
709 (WINDOW_HAS_VERTICAL_SCROLL_BAR_ON_LEFT (w) ? \
710 (FRAME_SCROLL_BAR_COLS (f) * FRAME_COLUMN_WIDTH (f) \
711 - NS_SCROLL_BAR_WIDTH (f)) : 0)
713 /* XXX: fix for GNUstep inconsistent accounting for titlebar */
714 #ifdef NS_IMPL_GNUSTEP
715 #define NS_TOP_POS(f) ((f)->top_pos + 18)
717 #define NS_TOP_POS(f) ((f)->top_pos)
720 #define FRAME_NS_FONT_TABLE(f) (FRAME_NS_DISPLAY_INFO (f)->font_table)
722 #define FRAME_FONTSET(f) ((f)->output_data.ns->fontset)
724 #define FRAME_SMALLEST_CHAR_WIDTH(f) \
725 (FRAME_NS_DISPLAY_INFO (f)->smallest_char_width)
726 #define FRAME_SMALLEST_FONT_HEIGHT(f) \
727 (FRAME_NS_DISPLAY_INFO (f)->smallest_font_height)
728 #define FONT_TYPE_FOR_UNIBYTE(font, ch) 0
729 #define FONT_TYPE_FOR_MULTIBYTE(font, ch) 0
730 #define FRAME_BASELINE_OFFSET(f) ((f)->output_data.ns->baseline_offset)
731 #define BLACK_PIX_DEFAULT(f) 0x000000
732 #define WHITE_PIX_DEFAULT(f) 0xFFFFFF
734 /* First position where characters can be shown (instead of scrollbar, if
736 #define FIRST_CHAR_POSITION(f) \
737 (! (FRAME_HAS_VERTICAL_SCROLL_BARS_ON_LEFT (f)) ? 0 \
738 : FRAME_SCROLL_BAR_COLS (f))
740 extern struct ns_display_info
*ns_term_init (Lisp_Object display_name
);
741 extern void ns_term_shutdown (int sig
);
743 /* constants for text rendering */
744 #define NS_DUMPGLYPH_NORMAL 0
745 #define NS_DUMPGLYPH_CURSOR 1
746 #define NS_DUMPGLYPH_FOREGROUND 2
747 #define NS_DUMPGLYPH_MOUSEFACE 3
751 /* In nsfont, called from fontset.c */
752 extern void nsfont_make_fontset_for_font (Lisp_Object name
,
753 Lisp_Object font_object
);
755 /* In nsfont, for debugging */
757 void ns_dump_glyphstring (struct glyph_string
*s
);
759 /* Implemented in nsterm, published in or needed from nsfns. */
760 extern Lisp_Object Qfontsize
;
761 extern Lisp_Object
ns_list_fonts (FRAME_PTR f
, Lisp_Object pattern
,
762 int size
, int maxnames
);
763 extern void ns_clear_frame (struct frame
*f
);
765 extern const char *ns_xlfd_to_fontname (const char *xlfd
);
767 extern void check_ns (void);
768 extern Lisp_Object
ns_map_event_to_object (void);
770 extern Lisp_Object
ns_string_from_pasteboard (id pb
);
771 extern void ns_string_to_pasteboard (id pb
, Lisp_Object str
);
773 extern Lisp_Object
ns_get_local_selection (Lisp_Object selection_name
,
774 Lisp_Object target_type
);
775 extern void nxatoms_of_nsselect (void);
776 extern int ns_lisp_to_cursor_type (Lisp_Object arg
);
777 extern Lisp_Object
ns_cursor_type_to_lisp (int arg
);
778 extern void ns_set_name_as_filename (struct frame
*f
);
779 extern void ns_set_doc_edited (struct frame
*f
, Lisp_Object arg
);
782 ns_defined_color (struct frame
*f
,
784 XColor
*color_def
, bool alloc
,
787 ns_query_color (void *col
, XColor
*color_def
, int setPixel
);
790 extern Lisp_Object
ns_color_to_lisp (NSColor
*col
);
791 extern int ns_lisp_to_color (Lisp_Object color
, NSColor
**col
);
792 extern NSColor
*ns_lookup_indexed_color (unsigned long idx
, struct frame
*f
);
793 extern unsigned long ns_index_color (NSColor
*color
, struct frame
*f
);
794 extern void ns_free_indexed_color (unsigned long idx
, struct frame
*f
);
797 /* C access to ObjC functionality */
798 extern void ns_release_object (void *obj
);
799 extern void ns_retain_object (void *obj
);
800 extern void *ns_alloc_autorelease_pool (void);
801 extern void ns_release_autorelease_pool (void *);
802 extern const char *ns_get_defaults_value (const char *key
);
805 extern void update_frame_tool_bar (FRAME_PTR f
);
806 extern void free_frame_tool_bar (FRAME_PTR f
);
807 extern void find_and_call_menu_selection (FRAME_PTR f
,
808 int menu_bar_items_used
, Lisp_Object vector
, void *client_data
);
809 extern Lisp_Object
find_and_return_menu_selection (FRAME_PTR f
,
812 extern Lisp_Object
ns_popup_dialog (Lisp_Object position
, Lisp_Object contents
,
815 #define NSAPP_DATA2_RUNASSCRIPT 10
816 extern void ns_run_ascript (void);
818 extern const char *ns_etc_directory (void);
819 extern const char *ns_exec_path (void);
820 extern const char *ns_load_path (void);
821 extern void syms_of_nsterm (void);
822 extern void syms_of_nsfns (void);
823 extern void syms_of_nsmenu (void);
824 extern void syms_of_nsselect (void);
826 /* From nsimage.m, needed in image.c */
828 extern void *ns_image_from_XBM (unsigned char *bits
, int width
, int height
);
829 extern void *ns_image_for_XPM (int width
, int height
, int depth
);
830 extern void *ns_image_from_file (Lisp_Object file
);
831 extern bool ns_load_image (struct frame
*f
, struct image
*img
,
832 Lisp_Object spec_file
, Lisp_Object spec_data
);
833 extern int ns_image_width (void *img
);
834 extern int ns_image_height (void *img
);
835 extern unsigned long ns_get_pixel (void *img
, int x
, int y
);
836 extern void ns_put_pixel (void *img
, int x
, int y
, unsigned long argb
);
837 extern void ns_set_alpha (void *img
, int x
, int y
, unsigned char a
);
839 extern int x_display_pixel_height (struct ns_display_info
*);
840 extern int x_display_pixel_width (struct ns_display_info
*);
842 /* This in nsterm.m */
843 extern int ns_select (int nfds
, fd_set
*readfds
, fd_set
*writefds
,
844 fd_set
*exceptfds
, EMACS_TIME
*timeout
,
846 extern unsigned long ns_get_rgb_color (struct frame
*f
,
847 float r
, float g
, float b
, float a
);
848 extern NSPoint last_mouse_motion_position
;
850 /* From nsterm.m, needed in nsfont.m. */
853 ns_draw_text_decoration (struct glyph_string
*s
, struct face
*face
,
854 NSColor
*defaultCol
, CGFloat width
, CGFloat x
);
857 #ifdef NS_IMPL_GNUSTEP
858 extern char gnustep_base_version
[]; /* version tracking */
864 /* Screen max coordinate
865 Using larger coordinates causes movewindow/placewindow to abort */
866 #define SCREENMAX 16000
868 #define NS_SCROLL_BAR_WIDTH_DEFAULT [EmacsScroller scrollerWidth]
869 /* This is to match emacs on other platforms, ugly though it is. */
870 #define NS_SELECTION_COLOR_DEFAULT @"LightGoldenrod2";
871 #define RESIZE_HANDLE_SIZE 12
873 /* Little utility macros */
874 #define IN_BOUND(min, x, max) (((x) < (min)) \
875 ? (min) : (((x)>(max)) ? (max) : (x)))
876 #define SCREENMAXBOUND(x) (IN_BOUND (-SCREENMAX, x, SCREENMAX))
878 /* needed somewhere... */
879 #define VERTICAL_SCROLL_BAR_WIDTH_TRIM (0)