| 1 | /* Definitions and headers for communication with NeXT/Open/GNUstep API. |
| 2 | Copyright (C) 1989, 1993, 2005, 2008 Free Software Foundation, Inc. |
| 3 | |
| 4 | This file is part of GNU Emacs. |
| 5 | |
| 6 | GNU Emacs is free software: you can redistribute it and/or modify |
| 7 | it under the terms of the GNU General Public License as published by |
| 8 | the Free Software Foundation, either version 3 of the License, or |
| 9 | (at your option) any later version. |
| 10 | |
| 11 | GNU Emacs is distributed in the hope that it will be useful, |
| 12 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 14 | GNU General Public License for more details. |
| 15 | |
| 16 | You should have received a copy of the GNU General Public License |
| 17 | along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */ |
| 18 | |
| 19 | |
| 20 | #include "dispextern.h" |
| 21 | #include "frame.h" |
| 22 | #include "character.h" |
| 23 | #include "font.h" |
| 24 | |
| 25 | #ifdef HAVE_NS |
| 26 | |
| 27 | #ifdef __OBJC__ |
| 28 | |
| 29 | /* ========================================================================== |
| 30 | |
| 31 | The Emacs application |
| 32 | |
| 33 | ========================================================================== */ |
| 34 | |
| 35 | /* We override sendEvent: as a means to stop/start the event loop */ |
| 36 | @interface EmacsApp : NSApplication |
| 37 | { |
| 38 | } |
| 39 | - (void)sendEvent: (NSEvent *)theEvent; |
| 40 | - (void)showPreferencesWindow: (id)sender; |
| 41 | @end |
| 42 | |
| 43 | |
| 44 | /* ========================================================================== |
| 45 | |
| 46 | The main Emacs view |
| 47 | |
| 48 | ========================================================================== */ |
| 49 | |
| 50 | @class EmacsToolbar; |
| 51 | |
| 52 | @interface EmacsView : NSView <NSTextInput> |
| 53 | { |
| 54 | char *old_title; |
| 55 | BOOL windowClosing; |
| 56 | NSString *workingText; |
| 57 | BOOL processingCompose; |
| 58 | @public |
| 59 | struct frame *emacsframe; |
| 60 | int rows, cols; |
| 61 | int scrollbarsNeedingUpdate; |
| 62 | EmacsToolbar *toolbar; |
| 63 | } |
| 64 | |
| 65 | /* AppKit-side interface */ |
| 66 | - menuDown: sender; |
| 67 | - toolbarClicked: (id)item; |
| 68 | - toggleToolbar: (id)sender; |
| 69 | - (void)keyDown: (NSEvent *)theEvent; |
| 70 | - (void)mouseDown: (NSEvent *)theEvent; |
| 71 | - (void)mouseUp: (NSEvent *)theEvent; |
| 72 | - setMiniwindowImage: (BOOL)setMini; |
| 73 | |
| 74 | /* Emacs-side interface */ |
| 75 | - initFrameFromEmacs: (struct frame *) f; |
| 76 | - (void) setRows: (int) r andColumns: (int) c; |
| 77 | - (void) setWindowClosing: (BOOL)closing; |
| 78 | - (EmacsToolbar *) toolbar; |
| 79 | - (void) deleteWorkingText; |
| 80 | @end |
| 81 | |
| 82 | |
| 83 | /* Small utility used for processing resize events under Cocoa. */ |
| 84 | @interface EmacsWindow : NSWindow |
| 85 | { |
| 86 | NSPoint grabOffset; |
| 87 | } |
| 88 | @end |
| 89 | |
| 90 | |
| 91 | /* ========================================================================== |
| 92 | |
| 93 | The main menu implementation |
| 94 | |
| 95 | ========================================================================== */ |
| 96 | |
| 97 | @interface EmacsMenu : NSMenu |
| 98 | { |
| 99 | struct frame *frame; |
| 100 | unsigned long keyEquivModMask; |
| 101 | } |
| 102 | |
| 103 | - initWithTitle: (NSString *)title frame: (struct frame *)f; |
| 104 | - (void)setFrame: (struct frame *)f; |
| 105 | - (void)menuNeedsUpdate: (NSMenu *)menu; /* (delegate method) */ |
| 106 | - (NSString *)parseKeyEquiv: (char *)key; |
| 107 | - (id <NSMenuItem>)addItemWithWidgetValue: (void *)wvptr; |
| 108 | - (void)fillWithWidgetValue: (void *)wvptr; |
| 109 | - (EmacsMenu *)addSubmenuWithTitle: (char *)title forFrame: (struct frame *)f; |
| 110 | - (void) clear; |
| 111 | - (Lisp_Object)runMenuAt: (NSPoint)p forFrame: (struct frame *)f |
| 112 | keymaps: (int)keymaps; |
| 113 | @end |
| 114 | |
| 115 | |
| 116 | /* ========================================================================== |
| 117 | |
| 118 | Toolbar |
| 119 | |
| 120 | ========================================================================== */ |
| 121 | |
| 122 | @class EmacsImage; |
| 123 | |
| 124 | @interface EmacsToolbar : NSToolbar |
| 125 | { |
| 126 | EmacsView *emacsView; |
| 127 | NSMutableDictionary *identifierToItem; |
| 128 | NSMutableArray *activeIdentifiers; |
| 129 | NSArray *prevIdentifiers; |
| 130 | unsigned long enablement, prevEnablement; |
| 131 | } |
| 132 | - initForView: (EmacsView *)view withIdentifier: (NSString *)identifier; |
| 133 | - (void) clearActive; |
| 134 | - (BOOL) changed; |
| 135 | - (void) addDisplayItemWithImage: (EmacsImage *)img idx: (int)idx |
| 136 | helpText: (char *)help |
| 137 | enabled: (BOOL)enabled; |
| 138 | /* delegate methods */ |
| 139 | - (NSToolbarItem *)toolbar: (NSToolbar *)toolbar |
| 140 | itemForItemIdentifier: (NSString *)itemIdentifier |
| 141 | willBeInsertedIntoToolbar: (BOOL)flag; |
| 142 | - (NSArray *)toolbarDefaultItemIdentifiers: (NSToolbar *)toolbar; |
| 143 | - (NSArray *)toolbarAllowedItemIdentifiers: (NSToolbar *)toolbar; |
| 144 | @end |
| 145 | |
| 146 | |
| 147 | /* ========================================================================== |
| 148 | |
| 149 | Message / question windows |
| 150 | |
| 151 | ========================================================================== */ |
| 152 | |
| 153 | @interface EmacsDialogPanel : NSPanel |
| 154 | { |
| 155 | NSTextField *command; |
| 156 | NSTextField *title; |
| 157 | NSMatrix *matrix; |
| 158 | int rows, cols; |
| 159 | } |
| 160 | - initFromContents: (Lisp_Object)menu isQuestion: (BOOL)isQ; |
| 161 | - addButton: (char *)str value: (Lisp_Object)val row: (int)row; |
| 162 | - addString: (char *)str row: (int)row; |
| 163 | - addSplit; |
| 164 | - (Lisp_Object)runDialogAt: (NSPoint)p; |
| 165 | @end |
| 166 | |
| 167 | @interface EmacsTooltip : NSObject |
| 168 | { |
| 169 | NSWindow *win; |
| 170 | NSTextField *textField; |
| 171 | NSTimer *timer; |
| 172 | } |
| 173 | - init; |
| 174 | - (void) setText: (char *)text; |
| 175 | - (void) showAtX: (int)x Y: (int)y for: (int)seconds; |
| 176 | - (void) hide; |
| 177 | - (BOOL) isActive; |
| 178 | - (NSRect) frame; |
| 179 | @end |
| 180 | |
| 181 | |
| 182 | /* ========================================================================== |
| 183 | |
| 184 | File open/save panels |
| 185 | This and next override methods to work around OS X behavior of |
| 186 | restarting application loop when user dismisses panel. |
| 187 | |
| 188 | ========================================================================== */ |
| 189 | |
| 190 | @interface EmacsSavePanel : NSSavePanel |
| 191 | { |
| 192 | } |
| 193 | @end |
| 194 | @interface EmacsOpenPanel : NSOpenPanel |
| 195 | { |
| 196 | } |
| 197 | @end |
| 198 | |
| 199 | @interface EmacsFileDelegate : NSObject |
| 200 | { |
| 201 | } |
| 202 | - (BOOL)panel: (id)sender isValidFilename: (NSString *)filename; |
| 203 | - (BOOL)panel: (id)sender shouldShowFilename: (NSString *)filename; |
| 204 | - (NSString *)panel: (id)sender userEnteredFilename: (NSString *)filename |
| 205 | confirmed: (BOOL)okFlag; |
| 206 | @end |
| 207 | |
| 208 | |
| 209 | /* ========================================================================== |
| 210 | |
| 211 | Images and stippling |
| 212 | |
| 213 | ========================================================================== */ |
| 214 | |
| 215 | @interface EmacsImage : NSImage |
| 216 | { |
| 217 | id imageListNext; |
| 218 | int refCount; |
| 219 | NSBitmapImageRep *bmRep; /* used for accessing pixel data */ |
| 220 | unsigned char *pixmapData[5]; /* shortcut to access pixel data */ |
| 221 | BOOL onTiger; |
| 222 | NSColor *stippleMask; |
| 223 | } |
| 224 | + allocInitFromFile: (Lisp_Object)file; |
| 225 | - reference; |
| 226 | - imageListSetNext: (id)arg; |
| 227 | - imageListNext; |
| 228 | - (void)dealloc; |
| 229 | - initFromXBM: (unsigned char *)bits width: (int)w height: (int)h |
| 230 | flip: (BOOL)flip; |
| 231 | - initFromSkipXBM: (unsigned char *)bits width: (int)w height: (int)h |
| 232 | flip: (BOOL)flip length: (int)length; |
| 233 | - setXBMColor: (NSColor *)color; |
| 234 | - initForXPMWithDepth: (int)depth width: (int)width height: (int)height; |
| 235 | - (void)setPixmapData; |
| 236 | - (unsigned long)getPixelAtX: (int)x Y: (int)y; |
| 237 | - (void)setPixelAtX: (int)x Y: (int)y toRed: (unsigned char)r |
| 238 | green: (unsigned char)g blue: (unsigned char)b |
| 239 | alpha:(unsigned char)a; |
| 240 | - (void)setAlphaAtX: (int)x Y: (int)y to: (unsigned char)a; |
| 241 | - (NSColor *)stippleMask; |
| 242 | @end |
| 243 | |
| 244 | |
| 245 | /* ========================================================================== |
| 246 | |
| 247 | Scrollbars |
| 248 | |
| 249 | ========================================================================== */ |
| 250 | |
| 251 | @interface EmacsScroller : NSScroller |
| 252 | { |
| 253 | Lisp_Object win; |
| 254 | struct frame *frame; |
| 255 | NSResponder *prevResponder; |
| 256 | |
| 257 | /* offset to the bottom of knob of last mouse down */ |
| 258 | float last_mouse_offset; |
| 259 | float min_portion; |
| 260 | int pixel_height; |
| 261 | int last_hit_part; |
| 262 | |
| 263 | BOOL condemned; |
| 264 | |
| 265 | /* optimize against excessive positioning calls generated by emacs */ |
| 266 | int em_position; |
| 267 | int em_portion; |
| 268 | int em_whole; |
| 269 | } |
| 270 | |
| 271 | - initFrame: (NSRect )r window: (Lisp_Object)win; |
| 272 | - (void)setFrame: (NSRect)r; |
| 273 | - (void)dealloc; |
| 274 | |
| 275 | - setPosition: (int) position portion: (int) portion whole: (int) whole; |
| 276 | - (int) checkSamePosition: (int)position portion: (int)portion |
| 277 | whole: (int)whole; |
| 278 | - (void) getMouseMotionPart: (int *)part window: (Lisp_Object *)window |
| 279 | x: (Lisp_Object *)x y: ( Lisp_Object *)y; |
| 280 | - (void) sendScrollEventAtLoc: (float)loc fromEvent: (NSEvent *)e; |
| 281 | - repeatScroll: (NSTimer *)sender; |
| 282 | - condemn; |
| 283 | - reprieve; |
| 284 | - judge; |
| 285 | @end |
| 286 | |
| 287 | |
| 288 | /* ========================================================================== |
| 289 | |
| 290 | Rendering on Panther and above |
| 291 | |
| 292 | ========================================================================== */ |
| 293 | |
| 294 | #ifdef NS_IMPL_COCOA |
| 295 | /* rendering util */ |
| 296 | @interface EmacsGlyphStorage : NSObject <NSGlyphStorage> |
| 297 | { |
| 298 | @public |
| 299 | NSAttributedString *attrStr; |
| 300 | NSMutableDictionary *dict; |
| 301 | CGGlyph *cglyphs; |
| 302 | unsigned long maxChar, maxGlyph; |
| 303 | long i, len; |
| 304 | } |
| 305 | - initWithCapacity: (unsigned long) c; |
| 306 | - (void) setString: (NSString *)str font: (NSFont *)font; |
| 307 | @end |
| 308 | #endif /* NS_IMPL_COCOA */ |
| 309 | |
| 310 | |
| 311 | /* ========================================================================== |
| 312 | |
| 313 | Running the preferences window |
| 314 | |
| 315 | ========================================================================== */ |
| 316 | |
| 317 | @interface EmacsPrefsController : NSObject |
| 318 | { |
| 319 | struct frame *frame; |
| 320 | IBOutlet NSWindow *prefsWindow; |
| 321 | IBOutlet NSPopUpButton *alternateModMenu; |
| 322 | IBOutlet NSPopUpButton *commandModMenu; |
| 323 | #ifdef NS_IMPL_COCOA |
| 324 | IBOutlet NSPopUpButton *controlModMenu; |
| 325 | IBOutlet NSPopUpButton *functionModMenu; |
| 326 | #endif |
| 327 | IBOutlet NSMatrix *cursorTypeMatrix; |
| 328 | IBOutlet NSSlider *cursorBlinkSlider; |
| 329 | IBOutlet NSSlider *expandSpaceSlider; |
| 330 | #ifdef NS_IMPL_COCOA |
| 331 | IBOutlet NSButton *smoothFontsCheck; |
| 332 | IBOutlet NSButton *useQuickdrawCheck; |
| 333 | IBOutlet NSButton *useSysHiliteCheck; |
| 334 | Lisp_Object prevUseHighlightColor; |
| 335 | #endif |
| 336 | float prevExpandSpace; |
| 337 | float prevBlinkRate; |
| 338 | } |
| 339 | - (IBAction)cancel: (id)sender; |
| 340 | - (IBAction)ok: (id)sender; |
| 341 | - (IBAction)resetToDefaults: (id)sender; |
| 342 | - (IBAction)runHelp: (id)sender; |
| 343 | - (IBAction)setColors: (id)sender; |
| 344 | - (IBAction)setDefaultFont: (id)sender; |
| 345 | |
| 346 | - (void) showForFrame: (struct frame *)f; |
| 347 | - (void) setPanelFromValues; |
| 348 | - (void) setValuesFromPanel; |
| 349 | @end |
| 350 | |
| 351 | extern NSArray *ns_send_types, *ns_return_types; |
| 352 | extern EmacsMenu *mainMenu, *svcsMenu; |
| 353 | |
| 354 | /* Apple removed the declaration, but kept the implementation */ |
| 355 | #if defined (NS_IMPL_COCOA) && MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_4 |
| 356 | @interface NSApplication (EmacsApp) |
| 357 | - (void)setAppleMenu: (NSMenu *)menu; |
| 358 | @end |
| 359 | #endif |
| 360 | |
| 361 | #endif /* __OBJC__ */ |
| 362 | |
| 363 | |
| 364 | |
| 365 | /* ========================================================================== |
| 366 | |
| 367 | Non-OO stuff |
| 368 | |
| 369 | ========================================================================== */ |
| 370 | |
| 371 | enum ns_cursor_types |
| 372 | { |
| 373 | no_highlight =0, |
| 374 | filled_box, |
| 375 | hollow_box, |
| 376 | underscore, |
| 377 | bar |
| 378 | }; |
| 379 | |
| 380 | |
| 381 | /* could use list to store these, but rest of emacs has a big infrastructure |
| 382 | for managing a table of bitmap "records" */ |
| 383 | struct ns_bitmap_record |
| 384 | { |
| 385 | #ifdef __OBJC__ |
| 386 | EmacsImage *img; |
| 387 | #else |
| 388 | void *img; |
| 389 | #endif |
| 390 | char *file; |
| 391 | int refcount; |
| 392 | int height, width, depth; |
| 393 | }; |
| 394 | |
| 395 | /* this to map between emacs color indices and NSColor objects */ |
| 396 | struct ns_color_table |
| 397 | { |
| 398 | unsigned int size; |
| 399 | unsigned int avail; |
| 400 | #ifdef __OBJC__ |
| 401 | NSColor **colors; |
| 402 | NSMutableSet *empty_indices; |
| 403 | #else |
| 404 | void **items; |
| 405 | void *availIndices; |
| 406 | #endif |
| 407 | }; |
| 408 | #define NS_COLOR_CAPACITY 256 |
| 409 | |
| 410 | #define RGB_TO_ULONG(r, g, b) (((r) << 16) | ((g) << 8) | (b)) |
| 411 | #define ARGB_TO_ULONG(a, r, g, b) (((a) << 24) | ((r) << 16) | ((g) << 8) | (b)) |
| 412 | |
| 413 | #define ALPHA_FROM_ULONG(color) ((color) >> 24) |
| 414 | #define RED_FROM_ULONG(color) (((color) >> 16) & 0xff) |
| 415 | #define GREEN_FROM_ULONG(color) (((color) >> 8) & 0xff) |
| 416 | #define BLUE_FROM_ULONG(color) ((color) & 0xff) |
| 417 | |
| 418 | /* Do not change `* 0x101' in the following lines to `<< 8'. If |
| 419 | changed, image masks in 1-bit depth will not work. */ |
| 420 | #define RED16_FROM_ULONG(color) (RED_FROM_ULONG(color) * 0x101) |
| 421 | #define GREEN16_FROM_ULONG(color) (GREEN_FROM_ULONG(color) * 0x101) |
| 422 | #define BLUE16_FROM_ULONG(color) (BLUE_FROM_ULONG(color) * 0x101) |
| 423 | |
| 424 | /* this extends font backend font */ |
| 425 | struct nsfont_info |
| 426 | { |
| 427 | struct font font; |
| 428 | |
| 429 | char *name; /* postscript name, uniquely identifies on NS systems */ |
| 430 | float width; /* this and following metrics stored as float rather than int */ |
| 431 | float height; |
| 432 | float underpos; |
| 433 | float underwidth; |
| 434 | float size; |
| 435 | #ifdef __OBJC__ |
| 436 | NSFont *nsfont; |
| 437 | /* cgfont and synthItal are used only on OS X 10.3+ */ |
| 438 | #if defined (NS_IMPL_COCOA) && (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_3) |
| 439 | CGFontRef cgfont; |
| 440 | #else /* GNUstep or OS X < 10.3 */ |
| 441 | void *cgfont; |
| 442 | #endif |
| 443 | #else /* ! OBJC */ |
| 444 | void *nsfont; |
| 445 | void *cgfont; |
| 446 | #endif |
| 447 | char bold, ital; /* convenience flags */ |
| 448 | char synthItal; |
| 449 | float voffset; /* mean of ascender/descender offsets */ |
| 450 | XCharStruct max_bounds; /* 23 */ |
| 451 | /* we compute glyph codes and metrics on-demand in blocks of 256 indexed |
| 452 | by hibyte, lobyte */ |
| 453 | unsigned short **glyphs; /* map unicode index to glyph */ |
| 454 | struct font_metrics **metrics; |
| 455 | }; |
| 456 | |
| 457 | |
| 458 | /* init'd in ns_initialize_display_info () */ |
| 459 | struct ns_display_info |
| 460 | { |
| 461 | /* Chain of all ns_display_info structures. */ |
| 462 | struct ns_display_info *next; |
| 463 | |
| 464 | /* The generic display parameters corresponding to this NS display. */ |
| 465 | struct terminal *terminal; |
| 466 | |
| 467 | /* This is a cons cell of the form (NAME . FONT-LIST-CACHE). |
| 468 | The same cons cell also appears in ns_display_name_list. */ |
| 469 | Lisp_Object name_list_element; |
| 470 | |
| 471 | /* The number of fonts loaded. */ |
| 472 | int n_fonts; |
| 473 | |
| 474 | /* Minimum width over all characters in all fonts in font_table. */ |
| 475 | int smallest_char_width; |
| 476 | |
| 477 | /* Minimum font height over all fonts in font_table. */ |
| 478 | int smallest_font_height; |
| 479 | |
| 480 | struct kboard *kboard; |
| 481 | |
| 482 | /*/23 */ |
| 483 | struct ns_bitmap_record *bitmaps; |
| 484 | int bitmaps_size; |
| 485 | int bitmaps_last; |
| 486 | |
| 487 | /* 23 */ |
| 488 | struct image_cache *image_cache; |
| 489 | |
| 490 | struct ns_color_table *color_table; |
| 491 | |
| 492 | /* 23: Dimensions and DPI resolution of this screen */ |
| 493 | int height, width; |
| 494 | double resx, resy; |
| 495 | |
| 496 | /* 23: Mask of things that cause the mouse to be grabbed */ |
| 497 | int grabbed; |
| 498 | |
| 499 | /* 23 */ |
| 500 | int n_planes; |
| 501 | |
| 502 | /* 23 */ |
| 503 | int color_p; |
| 504 | |
| 505 | /* 23 */ |
| 506 | Window root_window; |
| 507 | |
| 508 | /* 23: Xism */ |
| 509 | XrmDatabase xrdb; |
| 510 | |
| 511 | /* 23: The cursor to use for vertical scroll bars. */ |
| 512 | Cursor vertical_scroll_bar_cursor; |
| 513 | |
| 514 | /* 23: most mouse face stuff moved in here (and reasonably so) */ |
| 515 | int mouse_face_beg_row, mouse_face_beg_col; |
| 516 | int mouse_face_end_row, mouse_face_end_col; |
| 517 | int mouse_face_beg_x, mouse_face_beg_y; |
| 518 | int mouse_face_end_x, mouse_face_end_y; |
| 519 | int mouse_face_past_end; |
| 520 | Lisp_Object mouse_face_window; |
| 521 | int mouse_face_face_id; |
| 522 | int mouse_face_deferred_gc; |
| 523 | Lisp_Object mouse_face_overlay; |
| 524 | FRAME_PTR mouse_face_mouse_frame; |
| 525 | int mouse_face_mouse_x, mouse_face_mouse_y; |
| 526 | int mouse_face_defer; |
| 527 | int mouse_face_hidden; |
| 528 | int mouse_face_image_state; |
| 529 | |
| 530 | /* these are general, but we redefine due to Xism */ |
| 531 | struct frame *ns_highlight_frame; |
| 532 | struct frame *ns_focus_frame; |
| 533 | #define x_highlight_frame ns_highlight_frame |
| 534 | #define x_focus_frame ns_focus_frame |
| 535 | }; |
| 536 | |
| 537 | /* This is a chain of structures for all the NS displays currently in use. */ |
| 538 | extern struct ns_display_info *ns_display_list; |
| 539 | /* handle Xism */ |
| 540 | #define x_display_list ns_display_list |
| 541 | |
| 542 | extern Lisp_Object ns_display_name_list; |
| 543 | extern struct ns_display_info *ns_display_info_for_name (); |
| 544 | |
| 545 | /* 23: FIXME: these functions (we defined in nsfns) are used in various |
| 546 | places, but no prototypes are provided */ |
| 547 | struct ns_display_info *check_x_display_info (Lisp_Object frame); |
| 548 | FRAME_PTR check_x_frame (Lisp_Object frame); |
| 549 | |
| 550 | |
| 551 | struct ns_output |
| 552 | { |
| 553 | #ifdef __OBJC__ |
| 554 | EmacsView *view; |
| 555 | id miniimage; |
| 556 | NSColor *current_cursor_color; |
| 557 | NSColor *desired_cursor_color; |
| 558 | NSColor *foreground_color; |
| 559 | NSColor *background_color; |
| 560 | EmacsToolbar *toolbar; |
| 561 | #else |
| 562 | void *view; |
| 563 | void *miniimage; |
| 564 | void *current_cursor_color; |
| 565 | void *desired_cursor_color; |
| 566 | void *foreground_color; |
| 567 | void *background_color; |
| 568 | void *toolbar; |
| 569 | #endif |
| 570 | |
| 571 | /* 23: NSCursors init'ed in initFrameFromEmacs */ |
| 572 | Cursor text_cursor; |
| 573 | Cursor nontext_cursor; |
| 574 | Cursor modeline_cursor; |
| 575 | Cursor hand_cursor; |
| 576 | Cursor hourglass_cursor; |
| 577 | Cursor horizontal_drag_cursor; |
| 578 | |
| 579 | /* 23: NS-specific */ |
| 580 | Cursor current_pointer; |
| 581 | |
| 582 | /* 23: lord knows why Emacs needs to know about our Window ids.. */ |
| 583 | Window window_desc, parent_desc; |
| 584 | char explicit_parent; |
| 585 | |
| 586 | struct font *font; |
| 587 | int baseline_offset; |
| 588 | |
| 589 | /* If a fontset is specified for this frame instead of font, this |
| 590 | value contains an ID of the fontset, else -1. */ |
| 591 | int fontset; /* only used with font_backend */ |
| 592 | |
| 593 | Lisp_Object icon_top; |
| 594 | Lisp_Object icon_left; |
| 595 | enum ns_cursor_types current_cursor, desired_cursor; |
| 596 | unsigned char last_inactive; |
| 597 | |
| 598 | /* The size of the extra width currently allotted for vertical |
| 599 | scroll bars, in pixels. */ |
| 600 | int vertical_scroll_bar_extra; |
| 601 | |
| 602 | /* The height of the titlebar decoration (included in NSWindow's frame). */ |
| 603 | int titlebar_height; |
| 604 | |
| 605 | /* The height of the toolbar if displayed, else 0. */ |
| 606 | int toolbar_height; |
| 607 | |
| 608 | /* This is the Emacs structure for the NS display this frame is on. */ |
| 609 | struct ns_display_info *display_info; |
| 610 | }; |
| 611 | |
| 612 | /* 23: this dummy decl now needed to support TTYs */ |
| 613 | struct x_output |
| 614 | { |
| 615 | unsigned long background_pixel; |
| 616 | unsigned long foreground_pixel; |
| 617 | }; |
| 618 | |
| 619 | |
| 620 | /* This gives the ns_display_info structure for the display F is on. */ |
| 621 | #define FRAME_NS_DISPLAY_INFO(f) ((f)->output_data.ns->display_info) |
| 622 | /* the primacy of X must be constantly worked with... */ |
| 623 | #define FRAME_X_DISPLAY_INFO(f) ((f)->output_data.ns->display_info) |
| 624 | #define FRAME_X_OUTPUT(f) ((f)->output_data.ns) |
| 625 | #define FRAME_NS_WINDOW(f) ((f)->output_data.ns->window_desc) |
| 626 | #define FRAME_X_WINDOW(f) ((f)->output_data.ns->window_desc) |
| 627 | |
| 628 | /* This is the `Display *' which frame F is on. */ |
| 629 | #define FRAME_NS_DISPLAY(f) (0) |
| 630 | #define FRAME_X_DISPLAY(f) (0) |
| 631 | |
| 632 | #define FRAME_FOREGROUND_COLOR(f) ((f)->output_data.ns->foreground_color) |
| 633 | #define FRAME_BACKGROUND_COLOR(f) ((f)->output_data.ns->background_color) |
| 634 | |
| 635 | #define FRAME_X_IMAGE_CACHE(F) FRAME_NS_DISPLAY_INFO ((F))->image_cache |
| 636 | |
| 637 | #define NS_FACE_FOREGROUND(f) ((f)->foreground) |
| 638 | #define NS_FACE_BACKGROUND(f) ((f)->background) |
| 639 | #define FRAME_NS_TITLEBAR_HEIGHT(f) ((f)->output_data.ns->titlebar_height) |
| 640 | #define FRAME_NS_TOOLBAR_HEIGHT(f) ((f)->output_data.ns->toolbar_height) |
| 641 | |
| 642 | #define FONT_WIDTH(f) ((f)->max_width) |
| 643 | #define FONT_HEIGHT(f) ((f)->height) |
| 644 | /*#define FONT_BASE(f) ((f)->ascent) */ |
| 645 | #define FONT_BASE(f) (((struct nsfont_info *)f)->max_bounds.ascent) |
| 646 | /*#define FONT_DESCENT(f) ((f)->descent) */ |
| 647 | #define FONT_DESCENT(f) (((struct nsfont_info *)f)->max_bounds.descent) |
| 648 | |
| 649 | #define FRAME_DEFAULT_FACE(f) FACE_FROM_ID (f, DEFAULT_FACE_ID) |
| 650 | |
| 651 | #define FRAME_NS_VIEW(f) ((f)->output_data.ns->view) |
| 652 | #define FRAME_CURSOR(f) ((f)->output_data.ns->current_cursor) |
| 653 | #define FRAME_CURSOR_COLOR(f) ((f)->output_data.ns->current_cursor_color) |
| 654 | #define FRAME_NEW_CURSOR_COLOR(f) ((f)->output_data.ns->desired_cursor_color) |
| 655 | #define FRAME_NEW_CURSOR(f) ((f)->output_data.ns->desired_cursor) |
| 656 | #define FRAME_POINTER_TYPE(f) ((f)->output_data.ns->current_pointer) |
| 657 | #define FRAME_LAST_INACTIVE(f) ((f)->output_data.ns->last_inactive) |
| 658 | |
| 659 | #define FRAME_FONT(f) ((f)->output_data.ns->font) |
| 660 | |
| 661 | #ifdef __OBJC__ |
| 662 | #define XNS_SCROLL_BAR(vec) ((id) XSAVE_VALUE (vec)->pointer) |
| 663 | #else |
| 664 | #define XNS_SCROLL_BAR(vec) XSAVE_VALUE (vec)->pointer |
| 665 | #endif |
| 666 | |
| 667 | /* Compute pixel size for vertical scroll bars */ |
| 668 | #define NS_SCROLL_BAR_WIDTH(f) \ |
| 669 | (FRAME_HAS_VERTICAL_SCROLL_BARS (f) \ |
| 670 | ? rint (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) > 0 \ |
| 671 | ? FRAME_CONFIG_SCROLL_BAR_WIDTH (f) \ |
| 672 | : (FRAME_SCROLL_BAR_COLS (f) * FRAME_COLUMN_WIDTH (f))) \ |
| 673 | : 0) |
| 674 | |
| 675 | /* Difference btwn char-column-calculated and actual SB widths. |
| 676 | This is only a concern for rendering when SB on left. */ |
| 677 | #define NS_SCROLL_BAR_ADJUST(w, f) \ |
| 678 | (WINDOW_HAS_VERTICAL_SCROLL_BAR_ON_LEFT (w) ? \ |
| 679 | (FRAME_SCROLL_BAR_COLS (f) * FRAME_COLUMN_WIDTH (f) \ |
| 680 | - NS_SCROLL_BAR_WIDTH (f)) : 0) |
| 681 | |
| 682 | /* XXX: fix for GNUstep inconsistent accounting for titlebar */ |
| 683 | #ifdef NS_IMPL_GNUSTEP |
| 684 | #define NS_TOP_POS(f) ((f)->top_pos + 18) |
| 685 | #else |
| 686 | #define NS_TOP_POS(f) ((f)->top_pos) |
| 687 | #endif |
| 688 | |
| 689 | #define FRAME_NS_FONT_TABLE(f) (FRAME_NS_DISPLAY_INFO (f)->font_table) |
| 690 | |
| 691 | #define FRAME_FONTSET(f) ((f)->output_data.ns->fontset) |
| 692 | |
| 693 | /* 23 */ |
| 694 | #define FRAME_SMALLEST_CHAR_WIDTH(f) \ |
| 695 | (FRAME_NS_DISPLAY_INFO (f)->smallest_char_width) |
| 696 | #define FRAME_SMALLEST_FONT_HEIGHT(f) \ |
| 697 | (FRAME_NS_DISPLAY_INFO (f)->smallest_font_height) |
| 698 | #define FONT_TYPE_FOR_UNIBYTE(font, ch) 0 |
| 699 | #define FONT_TYPE_FOR_MULTIBYTE(font, ch) 0 |
| 700 | #define FRAME_BASELINE_OFFSET(f) ((f)->output_data.ns->baseline_offset) |
| 701 | #define BLACK_PIX_DEFAULT(f) 0x000000 |
| 702 | #define WHITE_PIX_DEFAULT(f) 0xFFFFFF |
| 703 | |
| 704 | /* First position where characters can be shown (instead of scrollbar, if |
| 705 | it is on left. */ |
| 706 | #define FIRST_CHAR_POSITION(f) \ |
| 707 | (! (FRAME_HAS_VERTICAL_SCROLL_BARS_ON_LEFT (f)) ? 0 \ |
| 708 | : FRAME_SCROLL_BAR_COLS (f)) |
| 709 | |
| 710 | extern struct ns_display_info *ns_term_init (); |
| 711 | extern void ns_term_shutdown (int sig); |
| 712 | |
| 713 | /* constants for text rendering */ |
| 714 | #define NS_DUMPGLYPH_NORMAL 0 |
| 715 | #define NS_DUMPGLYPH_CURSOR 1 |
| 716 | #define NS_DUMPGLYPH_FOREGROUND 2 |
| 717 | #define NS_DUMPGLYPH_MOUSEFACE 3 |
| 718 | |
| 719 | |
| 720 | EXFUN (Fx_display_grayscale_p, 1); |
| 721 | EXFUN (Fx_display_planes, 1); |
| 722 | |
| 723 | /* In nsfont, called from fontset.c */ |
| 724 | extern void nsfont_make_fontset_for_font (Lisp_Object name, |
| 725 | Lisp_Object font_object); |
| 726 | |
| 727 | /* In nsfont, for debugging */ |
| 728 | struct glyph_string; |
| 729 | void dump_glyphstring (struct glyph_string *s); |
| 730 | |
| 731 | /* Implemented in nsterm, published in or needed from nsfns. */ |
| 732 | extern Lisp_Object Qfontsize; |
| 733 | extern Lisp_Object ns_list_fonts (FRAME_PTR f, Lisp_Object pattern, |
| 734 | int size, int maxnames); |
| 735 | extern void ns_clear_frame (struct frame *f); |
| 736 | |
| 737 | #ifdef __OBJC__ |
| 738 | extern const char *ns_font_to_xlfd (NSFont *font); |
| 739 | #endif |
| 740 | extern const char *ns_fontname_to_xlfd (const char *name); |
| 741 | extern const char *ns_xlfd_to_fontname (const char *xlfd); |
| 742 | |
| 743 | extern void check_ns (void); |
| 744 | extern Lisp_Object ns_map_event_to_object (); |
| 745 | extern Lisp_Object ns_string_from_pasteboard (); |
| 746 | extern void ns_string_to_pasteboard (); |
| 747 | extern void nxatoms_of_nsselect (); |
| 748 | extern int ns_lisp_to_cursor_type (); |
| 749 | extern Lisp_Object ns_cursor_type_to_lisp (int arg); |
| 750 | extern Lisp_Object Qnone; |
| 751 | |
| 752 | /* XColor defined in dispextern.h (we use color_def->pixel = NSColor id), but |
| 753 | this causes an #include snafu, so we can't declare it. */ |
| 754 | extern int |
| 755 | ns_defined_color (struct frame *f, char *name, XColor *color_def, int alloc, |
| 756 | char makeIndex); |
| 757 | |
| 758 | #ifdef __OBJC__ |
| 759 | extern Lisp_Object ns_color_to_lisp (NSColor *col); |
| 760 | extern int ns_lisp_to_color (Lisp_Object color, NSColor **col); |
| 761 | extern NSColor *ns_lookup_indexed_color (unsigned long idx, struct frame *f); |
| 762 | extern unsigned long ns_index_color (NSColor *color, struct frame *f); |
| 763 | extern void ns_free_indexed_color (unsigned long idx, struct frame *f); |
| 764 | #endif |
| 765 | |
| 766 | /* C access to ObjC functionality */ |
| 767 | extern void ns_release_object (void *obj); |
| 768 | extern void ns_retain_object (void *obj); |
| 769 | extern void *ns_alloc_autorelease_pool (); |
| 770 | extern void ns_release_autorelease_pool (); |
| 771 | |
| 772 | /* in nsmenu */ |
| 773 | extern void update_frame_tool_bar (FRAME_PTR f); |
| 774 | extern void free_frame_tool_bar (FRAME_PTR f); |
| 775 | extern void find_and_call_menu_selection (FRAME_PTR f, |
| 776 | EMACS_INT menu_bar_items_used, Lisp_Object vector, void *client_data); |
| 777 | extern Lisp_Object find_and_return_menu_selection (FRAME_PTR f, |
| 778 | int keymaps, |
| 779 | void *client_data); |
| 780 | extern Lisp_Object ns_popup_dialog (Lisp_Object position, Lisp_Object contents, |
| 781 | Lisp_Object header); |
| 782 | |
| 783 | /* two more prototypes that should be moved to a more general include file */ |
| 784 | extern void set_frame_menubar (struct frame *f, int first_time, int deep_p); |
| 785 | extern void x_set_window_size (struct frame *f, int change_grav, |
| 786 | int cols, int rows); |
| 787 | |
| 788 | /* From nsimage.m, needed in image.c */ |
| 789 | struct image; |
| 790 | extern void *ns_image_from_XBM (unsigned char *bits, int width, int height); |
| 791 | extern void *ns_image_for_XPM (int width, int height, int depth); |
| 792 | extern void *ns_image_from_file (Lisp_Object file); |
| 793 | extern int ns_load_image (struct frame *f, struct image *img, |
| 794 | Lisp_Object spec_file, Lisp_Object spec_data); |
| 795 | extern int ns_image_width (void *img); |
| 796 | extern int ns_image_height (void *img); |
| 797 | extern unsigned long ns_get_pixel (void *img, int x, int y); |
| 798 | extern void ns_put_pixel (void *img, int x, int y, unsigned long argb); |
| 799 | extern void ns_set_alpha (void *img, int x, int y, unsigned char a); |
| 800 | |
| 801 | /* This in nsterm.m */ |
| 802 | extern unsigned long ns_get_rgb_color (struct frame *f, |
| 803 | float r, float g, float b, float a); |
| 804 | extern NSPoint last_mouse_motion_position; |
| 805 | |
| 806 | #ifdef NS_IMPL_GNUSTEP |
| 807 | extern char gnustep_base_version[]; /* version tracking */ |
| 808 | #endif |
| 809 | |
| 810 | #define MINWIDTH 10 |
| 811 | #define MINHEIGHT 10 |
| 812 | |
| 813 | /* Screen max coordinate |
| 814 | Using larger coordinates causes movewindow/placewindow to abort */ |
| 815 | #define SCREENMAX 16000 |
| 816 | |
| 817 | #define NS_SCROLL_BAR_WIDTH_DEFAULT [EmacsScroller scrollerWidth] |
| 818 | /* This is to match emacs on other platforms, ugly though it is. */ |
| 819 | #define NS_SELECTION_COLOR_DEFAULT @"LightGoldenrod2"; |
| 820 | #define RESIZE_HANDLE_SIZE 12 |
| 821 | |
| 822 | /* Little utility macros */ |
| 823 | #define IN_BOUND(min, x, max) (((x) < (min)) \ |
| 824 | ? (min) : (((x)>(max)) ? (max) : (x))) |
| 825 | #define SCREENMAXBOUND(x) (IN_BOUND (-SCREENMAX, x, SCREENMAX)) |
| 826 | |
| 827 | /* 23: needed somewhere... */ |
| 828 | #define VERTICAL_SCROLL_BAR_WIDTH_TRIM (0) |
| 829 | |
| 830 | |
| 831 | #endif /* HAVE_NS */ |
| 832 | |
| 833 | /* arch-tag: 0a28b142-4ac1-4a81-a243-abcd82d9c4e5 |
| 834 | (do not change this comment) */ |