| 1 | /* Definitions and headers for communication with NeXT/Open/GNUstep API. |
| 2 | Copyright (C) 1989, 1993, 2005, 2008-2012 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 | #include "sysselect.h" |
| 25 | |
| 26 | #ifdef HAVE_NS |
| 27 | |
| 28 | #ifdef NS_IMPL_COCOA |
| 29 | #ifndef MAC_OS_X_VERSION_10_3 |
| 30 | #define MAC_OS_X_VERSION_10_3 1030 |
| 31 | #endif |
| 32 | #ifndef MAC_OS_X_VERSION_10_4 |
| 33 | #define MAC_OS_X_VERSION_10_4 1040 |
| 34 | #endif |
| 35 | #ifndef MAC_OS_X_VERSION_10_5 |
| 36 | #define MAC_OS_X_VERSION_10_5 1050 |
| 37 | #endif |
| 38 | #ifndef MAC_OS_X_VERSION_10_6 |
| 39 | #define MAC_OS_X_VERSION_10_6 1060 |
| 40 | #endif |
| 41 | #endif /* NS_IMPL_COCOA */ |
| 42 | |
| 43 | #ifdef __OBJC__ |
| 44 | |
| 45 | /* ========================================================================== |
| 46 | |
| 47 | The Emacs application |
| 48 | |
| 49 | ========================================================================== */ |
| 50 | |
| 51 | /* We override sendEvent: as a means to stop/start the event loop */ |
| 52 | @interface EmacsApp : NSApplication |
| 53 | { |
| 54 | } |
| 55 | - (void)logNotification: (NSNotification *)notification; |
| 56 | - (void)sendEvent: (NSEvent *)theEvent; |
| 57 | - (void)showPreferencesWindow: (id)sender; |
| 58 | - (BOOL) openFile: (NSString *)fileName; |
| 59 | - (void)fd_handler: (NSTimer *) fdEntry; |
| 60 | - (void)timeout_handler: (NSTimer *)timedEntry; |
| 61 | - (BOOL)fulfillService: (NSString *)name withArg: (NSString *)arg; |
| 62 | @end |
| 63 | |
| 64 | |
| 65 | /* ========================================================================== |
| 66 | |
| 67 | The main Emacs view |
| 68 | |
| 69 | ========================================================================== */ |
| 70 | |
| 71 | @class EmacsToolbar; |
| 72 | |
| 73 | #if defined (NS_IMPL_COCOA) && MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6 |
| 74 | @interface EmacsView : NSView <NSTextInput, NSWindowDelegate> |
| 75 | #else |
| 76 | @interface EmacsView : NSView <NSTextInput> |
| 77 | #endif |
| 78 | { |
| 79 | char *old_title; |
| 80 | BOOL windowClosing; |
| 81 | NSString *workingText; |
| 82 | BOOL processingCompose; |
| 83 | @public |
| 84 | struct frame *emacsframe; |
| 85 | int rows, cols; |
| 86 | int scrollbarsNeedingUpdate; |
| 87 | EmacsToolbar *toolbar; |
| 88 | NSRect ns_userRect; |
| 89 | } |
| 90 | |
| 91 | /* AppKit-side interface */ |
| 92 | - menuDown: sender; |
| 93 | - toolbarClicked: (id)item; |
| 94 | - toggleToolbar: (id)sender; |
| 95 | - (void)keyDown: (NSEvent *)theEvent; |
| 96 | - (void)mouseDown: (NSEvent *)theEvent; |
| 97 | - (void)mouseUp: (NSEvent *)theEvent; |
| 98 | - setMiniwindowImage: (BOOL)setMini; |
| 99 | |
| 100 | /* Emacs-side interface */ |
| 101 | - initFrameFromEmacs: (struct frame *) f; |
| 102 | - (void) setRows: (int) r andColumns: (int) c; |
| 103 | - (void) setWindowClosing: (BOOL)closing; |
| 104 | - (EmacsToolbar *) toolbar; |
| 105 | - (void) deleteWorkingText; |
| 106 | |
| 107 | #ifdef NS_IMPL_GNUSTEP |
| 108 | /* Not declared, but useful. */ |
| 109 | - (void) unlockFocusNeedsFlush: (BOOL)needs; |
| 110 | #endif |
| 111 | @end |
| 112 | |
| 113 | |
| 114 | /* Small utility used for processing resize events under Cocoa. */ |
| 115 | @interface EmacsWindow : NSWindow |
| 116 | { |
| 117 | NSPoint grabOffset; |
| 118 | } |
| 119 | @end |
| 120 | |
| 121 | |
| 122 | /* ========================================================================== |
| 123 | |
| 124 | The main menu implementation |
| 125 | |
| 126 | ========================================================================== */ |
| 127 | |
| 128 | #if defined (NS_IMPL_COCOA) && MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6 |
| 129 | @interface EmacsMenu : NSMenu <NSMenuDelegate> |
| 130 | #else |
| 131 | @interface EmacsMenu : NSMenu |
| 132 | #endif |
| 133 | { |
| 134 | struct frame *frame; |
| 135 | unsigned long keyEquivModMask; |
| 136 | } |
| 137 | |
| 138 | - initWithTitle: (NSString *)title frame: (struct frame *)f; |
| 139 | - (void)setFrame: (struct frame *)f; |
| 140 | - (void)menuNeedsUpdate: (NSMenu *)menu; /* (delegate method) */ |
| 141 | - (NSString *)parseKeyEquiv: (const char *)key; |
| 142 | - (NSMenuItem *)addItemWithWidgetValue: (void *)wvptr; |
| 143 | - (void)fillWithWidgetValue: (void *)wvptr; |
| 144 | - (EmacsMenu *)addSubmenuWithTitle: (const char *)title forFrame: (struct frame *)f; |
| 145 | - (void) clear; |
| 146 | - (Lisp_Object)runMenuAt: (NSPoint)p forFrame: (struct frame *)f |
| 147 | keymaps: (int)keymaps; |
| 148 | @end |
| 149 | |
| 150 | |
| 151 | /* ========================================================================== |
| 152 | |
| 153 | Toolbar |
| 154 | |
| 155 | ========================================================================== */ |
| 156 | |
| 157 | @class EmacsImage; |
| 158 | |
| 159 | #if defined (NS_IMPL_COCOA) && MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6 |
| 160 | @interface EmacsToolbar : NSToolbar <NSToolbarDelegate> |
| 161 | #else |
| 162 | @interface EmacsToolbar : NSToolbar |
| 163 | #endif |
| 164 | { |
| 165 | EmacsView *emacsView; |
| 166 | NSMutableDictionary *identifierToItem; |
| 167 | NSMutableArray *activeIdentifiers; |
| 168 | NSArray *prevIdentifiers; |
| 169 | unsigned long enablement, prevEnablement; |
| 170 | } |
| 171 | - initForView: (EmacsView *)view withIdentifier: (NSString *)identifier; |
| 172 | - (void) clearActive; |
| 173 | - (BOOL) changed; |
| 174 | - (void) addDisplayItemWithImage: (EmacsImage *)img idx: (int)idx |
| 175 | helpText: (const char *)help |
| 176 | enabled: (BOOL)enabled; |
| 177 | /* delegate methods */ |
| 178 | - (NSToolbarItem *)toolbar: (NSToolbar *)toolbar |
| 179 | itemForItemIdentifier: (NSString *)itemIdentifier |
| 180 | willBeInsertedIntoToolbar: (BOOL)flag; |
| 181 | - (NSArray *)toolbarDefaultItemIdentifiers: (NSToolbar *)toolbar; |
| 182 | - (NSArray *)toolbarAllowedItemIdentifiers: (NSToolbar *)toolbar; |
| 183 | @end |
| 184 | |
| 185 | |
| 186 | /* ========================================================================== |
| 187 | |
| 188 | Message / question windows |
| 189 | |
| 190 | ========================================================================== */ |
| 191 | |
| 192 | @interface EmacsDialogPanel : NSPanel |
| 193 | { |
| 194 | NSTextField *command; |
| 195 | NSTextField *title; |
| 196 | NSMatrix *matrix; |
| 197 | int rows, cols; |
| 198 | } |
| 199 | - initFromContents: (Lisp_Object)menu isQuestion: (BOOL)isQ; |
| 200 | - addButton: (char *)str value: (Lisp_Object)val row: (int)row; |
| 201 | - addString: (char *)str row: (int)row; |
| 202 | - addSplit; |
| 203 | - (Lisp_Object)runDialogAt: (NSPoint)p; |
| 204 | @end |
| 205 | |
| 206 | #if defined (NS_IMPL_COCOA) && MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6 |
| 207 | @interface EmacsTooltip : NSObject <NSWindowDelegate> |
| 208 | #else |
| 209 | @interface EmacsTooltip : NSObject |
| 210 | #endif |
| 211 | { |
| 212 | NSWindow *win; |
| 213 | NSTextField *textField; |
| 214 | NSTimer *timer; |
| 215 | } |
| 216 | - init; |
| 217 | - (void) setText: (char *)text; |
| 218 | - (void) showAtX: (int)x Y: (int)y for: (int)seconds; |
| 219 | - (void) hide; |
| 220 | - (BOOL) isActive; |
| 221 | - (NSRect) frame; |
| 222 | @end |
| 223 | |
| 224 | |
| 225 | /* ========================================================================== |
| 226 | |
| 227 | File open/save panels |
| 228 | This and next override methods to work around OS X behavior of |
| 229 | restarting application loop when user dismisses panel. |
| 230 | |
| 231 | ========================================================================== */ |
| 232 | |
| 233 | @interface EmacsSavePanel : NSSavePanel |
| 234 | { |
| 235 | } |
| 236 | @end |
| 237 | @interface EmacsOpenPanel : NSOpenPanel |
| 238 | { |
| 239 | } |
| 240 | @end |
| 241 | |
| 242 | @interface EmacsFileDelegate : NSObject |
| 243 | { |
| 244 | } |
| 245 | - (BOOL)panel: (id)sender isValidFilename: (NSString *)filename; |
| 246 | - (BOOL)panel: (id)sender shouldShowFilename: (NSString *)filename; |
| 247 | - (NSString *)panel: (id)sender userEnteredFilename: (NSString *)filename |
| 248 | confirmed: (BOOL)okFlag; |
| 249 | @end |
| 250 | |
| 251 | |
| 252 | /* ========================================================================== |
| 253 | |
| 254 | Images and stippling |
| 255 | |
| 256 | ========================================================================== */ |
| 257 | |
| 258 | @interface EmacsImage : NSImage |
| 259 | { |
| 260 | id imageListNext; |
| 261 | int refCount; |
| 262 | NSBitmapImageRep *bmRep; /* used for accessing pixel data */ |
| 263 | unsigned char *pixmapData[5]; /* shortcut to access pixel data */ |
| 264 | BOOL onTiger; |
| 265 | NSColor *stippleMask; |
| 266 | } |
| 267 | + allocInitFromFile: (Lisp_Object)file; |
| 268 | - reference; |
| 269 | - imageListSetNext: (id)arg; |
| 270 | - imageListNext; |
| 271 | - (void)dealloc; |
| 272 | - initFromXBM: (unsigned char *)bits width: (int)w height: (int)h |
| 273 | flip: (BOOL)flip; |
| 274 | - initFromSkipXBM: (unsigned char *)bits width: (int)w height: (int)h |
| 275 | flip: (BOOL)flip length: (int)length; |
| 276 | - setXBMColor: (NSColor *)color; |
| 277 | - initForXPMWithDepth: (int)depth width: (int)width height: (int)height; |
| 278 | - (void)setPixmapData; |
| 279 | - (unsigned long)getPixelAtX: (int)x Y: (int)y; |
| 280 | - (void)setPixelAtX: (int)x Y: (int)y toRed: (unsigned char)r |
| 281 | green: (unsigned char)g blue: (unsigned char)b |
| 282 | alpha:(unsigned char)a; |
| 283 | - (void)setAlphaAtX: (int)x Y: (int)y to: (unsigned char)a; |
| 284 | - (NSColor *)stippleMask; |
| 285 | @end |
| 286 | |
| 287 | |
| 288 | /* ========================================================================== |
| 289 | |
| 290 | Scrollbars |
| 291 | |
| 292 | ========================================================================== */ |
| 293 | |
| 294 | @interface EmacsScroller : NSScroller |
| 295 | { |
| 296 | Lisp_Object win; |
| 297 | struct frame *frame; |
| 298 | NSResponder *prevResponder; |
| 299 | |
| 300 | /* offset to the bottom of knob of last mouse down */ |
| 301 | float last_mouse_offset; |
| 302 | float min_portion; |
| 303 | int pixel_height; |
| 304 | int last_hit_part; |
| 305 | |
| 306 | BOOL condemned; |
| 307 | |
| 308 | /* optimize against excessive positioning calls generated by emacs */ |
| 309 | int em_position; |
| 310 | int em_portion; |
| 311 | int em_whole; |
| 312 | } |
| 313 | |
| 314 | - initFrame: (NSRect )r window: (Lisp_Object)win; |
| 315 | - (void)setFrame: (NSRect)r; |
| 316 | - (void)dealloc; |
| 317 | |
| 318 | - setPosition: (int) position portion: (int) portion whole: (int) whole; |
| 319 | - (int) checkSamePosition: (int)position portion: (int)portion |
| 320 | whole: (int)whole; |
| 321 | - (void) getMouseMotionPart: (int *)part window: (Lisp_Object *)window |
| 322 | x: (Lisp_Object *)x y: ( Lisp_Object *)y; |
| 323 | - (void) sendScrollEventAtLoc: (float)loc fromEvent: (NSEvent *)e; |
| 324 | - repeatScroll: (NSTimer *)sender; |
| 325 | - condemn; |
| 326 | - reprieve; |
| 327 | - judge; |
| 328 | @end |
| 329 | |
| 330 | |
| 331 | /* ========================================================================== |
| 332 | |
| 333 | Rendering on Panther and above |
| 334 | |
| 335 | ========================================================================== */ |
| 336 | |
| 337 | #ifdef NS_IMPL_COCOA |
| 338 | /* rendering util */ |
| 339 | @interface EmacsGlyphStorage : NSObject <NSGlyphStorage> |
| 340 | { |
| 341 | @public |
| 342 | NSAttributedString *attrStr; |
| 343 | NSMutableDictionary *dict; |
| 344 | CGGlyph *cglyphs; |
| 345 | unsigned long maxChar, maxGlyph; |
| 346 | long i, len; |
| 347 | } |
| 348 | - initWithCapacity: (unsigned long) c; |
| 349 | - (void) setString: (NSString *)str font: (NSFont *)font; |
| 350 | @end |
| 351 | #endif /* NS_IMPL_COCOA */ |
| 352 | |
| 353 | extern NSArray *ns_send_types, *ns_return_types; |
| 354 | extern NSString *ns_app_name; |
| 355 | extern EmacsMenu *mainMenu, *svcsMenu, *dockMenu; |
| 356 | |
| 357 | /* Apple removed the declaration, but kept the implementation */ |
| 358 | #if defined (NS_IMPL_COCOA) && MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_4 |
| 359 | @interface NSApplication (EmacsApp) |
| 360 | - (void)setAppleMenu: (NSMenu *)menu; |
| 361 | @end |
| 362 | #endif |
| 363 | |
| 364 | #ifndef NS_HAVE_NSINTEGER |
| 365 | #if defined (__LP64__) && __LP64__ |
| 366 | typedef double CGFloat; |
| 367 | typedef long NSInteger; |
| 368 | typedef unsigned long NSUInteger; |
| 369 | #else |
| 370 | typedef float CGFloat; |
| 371 | typedef int NSInteger; |
| 372 | typedef unsigned int NSUInteger; |
| 373 | #endif /* not LP64 */ |
| 374 | #endif /* not NS_HAVE_NSINTEGER */ |
| 375 | |
| 376 | #endif /* __OBJC__ */ |
| 377 | |
| 378 | |
| 379 | |
| 380 | /* ========================================================================== |
| 381 | |
| 382 | Non-OO stuff |
| 383 | |
| 384 | ========================================================================== */ |
| 385 | |
| 386 | /* Special keycodes that we pass down the event chain */ |
| 387 | #define KEY_NS_POWER_OFF ((1<<28)|(0<<16)|1) |
| 388 | #define KEY_NS_OPEN_FILE ((1<<28)|(0<<16)|2) |
| 389 | #define KEY_NS_OPEN_TEMP_FILE ((1<<28)|(0<<16)|3) |
| 390 | #define KEY_NS_DRAG_FILE ((1<<28)|(0<<16)|4) |
| 391 | #define KEY_NS_DRAG_COLOR ((1<<28)|(0<<16)|5) |
| 392 | #define KEY_NS_DRAG_TEXT ((1<<28)|(0<<16)|6) |
| 393 | #define KEY_NS_CHANGE_FONT ((1<<28)|(0<<16)|7) |
| 394 | #define KEY_NS_OPEN_FILE_LINE ((1<<28)|(0<<16)|8) |
| 395 | #define KEY_NS_PUT_WORKING_TEXT ((1<<28)|(0<<16)|9) |
| 396 | #define KEY_NS_UNPUT_WORKING_TEXT ((1<<28)|(0<<16)|10) |
| 397 | #define KEY_NS_SPI_SERVICE_CALL ((1<<28)|(0<<16)|11) |
| 398 | #define KEY_NS_NEW_FRAME ((1<<28)|(0<<16)|12) |
| 399 | #define KEY_NS_TOGGLE_TOOLBAR ((1<<28)|(0<<16)|13) |
| 400 | #define KEY_NS_SHOW_PREFS ((1<<28)|(0<<16)|14) |
| 401 | |
| 402 | /* could use list to store these, but rest of emacs has a big infrastructure |
| 403 | for managing a table of bitmap "records" */ |
| 404 | struct ns_bitmap_record |
| 405 | { |
| 406 | #ifdef __OBJC__ |
| 407 | EmacsImage *img; |
| 408 | #else |
| 409 | void *img; |
| 410 | #endif |
| 411 | char *file; |
| 412 | int refcount; |
| 413 | int height, width, depth; |
| 414 | }; |
| 415 | |
| 416 | /* this to map between emacs color indices and NSColor objects */ |
| 417 | struct ns_color_table |
| 418 | { |
| 419 | ptrdiff_t size; |
| 420 | ptrdiff_t avail; |
| 421 | #ifdef __OBJC__ |
| 422 | NSColor **colors; |
| 423 | NSMutableSet *empty_indices; |
| 424 | #else |
| 425 | void **items; |
| 426 | void *availIndices; |
| 427 | #endif |
| 428 | }; |
| 429 | #define NS_COLOR_CAPACITY 256 |
| 430 | |
| 431 | #define RGB_TO_ULONG(r, g, b) (((r) << 16) | ((g) << 8) | (b)) |
| 432 | #define ARGB_TO_ULONG(a, r, g, b) (((a) << 24) | ((r) << 16) | ((g) << 8) | (b)) |
| 433 | |
| 434 | #define ALPHA_FROM_ULONG(color) ((color) >> 24) |
| 435 | #define RED_FROM_ULONG(color) (((color) >> 16) & 0xff) |
| 436 | #define GREEN_FROM_ULONG(color) (((color) >> 8) & 0xff) |
| 437 | #define BLUE_FROM_ULONG(color) ((color) & 0xff) |
| 438 | |
| 439 | /* Do not change `* 0x101' in the following lines to `<< 8'. If |
| 440 | changed, image masks in 1-bit depth will not work. */ |
| 441 | #define RED16_FROM_ULONG(color) (RED_FROM_ULONG(color) * 0x101) |
| 442 | #define GREEN16_FROM_ULONG(color) (GREEN_FROM_ULONG(color) * 0x101) |
| 443 | #define BLUE16_FROM_ULONG(color) (BLUE_FROM_ULONG(color) * 0x101) |
| 444 | |
| 445 | /* this extends font backend font */ |
| 446 | struct nsfont_info |
| 447 | { |
| 448 | struct font font; |
| 449 | |
| 450 | char *name; /* PostScript name, uniquely identifies on NS systems */ |
| 451 | float width; /* this and following metrics stored as float rather than int */ |
| 452 | float height; |
| 453 | float underpos; |
| 454 | float underwidth; |
| 455 | float size; |
| 456 | #ifdef __OBJC__ |
| 457 | NSFont *nsfont; |
| 458 | /* cgfont and synthItal are used only on OS X 10.3+ */ |
| 459 | #if defined (NS_IMPL_COCOA) && (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_3) |
| 460 | CGFontRef cgfont; |
| 461 | #else /* GNUstep or OS X < 10.3 */ |
| 462 | void *cgfont; |
| 463 | #endif |
| 464 | #else /* ! OBJC */ |
| 465 | void *nsfont; |
| 466 | void *cgfont; |
| 467 | #endif |
| 468 | char bold, ital; /* convenience flags */ |
| 469 | char synthItal; |
| 470 | XCharStruct max_bounds; |
| 471 | /* we compute glyph codes and metrics on-demand in blocks of 256 indexed |
| 472 | by hibyte, lobyte */ |
| 473 | unsigned short **glyphs; /* map Unicode index to glyph */ |
| 474 | struct font_metrics **metrics; |
| 475 | }; |
| 476 | |
| 477 | |
| 478 | /* init'd in ns_initialize_display_info () */ |
| 479 | struct ns_display_info |
| 480 | { |
| 481 | /* Chain of all ns_display_info structures. */ |
| 482 | struct ns_display_info *next; |
| 483 | |
| 484 | /* The generic display parameters corresponding to this NS display. */ |
| 485 | struct terminal *terminal; |
| 486 | |
| 487 | /* This is a cons cell of the form (NAME . FONT-LIST-CACHE). |
| 488 | The same cons cell also appears in ns_display_name_list. */ |
| 489 | Lisp_Object name_list_element; |
| 490 | |
| 491 | /* The number of fonts loaded. */ |
| 492 | int n_fonts; |
| 493 | |
| 494 | /* Minimum width over all characters in all fonts in font_table. */ |
| 495 | int smallest_char_width; |
| 496 | |
| 497 | /* Minimum font height over all fonts in font_table. */ |
| 498 | int smallest_font_height; |
| 499 | |
| 500 | struct ns_bitmap_record *bitmaps; |
| 501 | ptrdiff_t bitmaps_size; |
| 502 | ptrdiff_t bitmaps_last; |
| 503 | |
| 504 | struct image_cache *image_cache; |
| 505 | |
| 506 | struct ns_color_table *color_table; |
| 507 | |
| 508 | /* DPI resolution of this screen */ |
| 509 | double resx, resy; |
| 510 | |
| 511 | /* Mask of things that cause the mouse to be grabbed */ |
| 512 | int grabbed; |
| 513 | |
| 514 | int n_planes; |
| 515 | |
| 516 | int color_p; |
| 517 | |
| 518 | Window root_window; |
| 519 | |
| 520 | /* Xism */ |
| 521 | XrmDatabase xrdb; |
| 522 | |
| 523 | /* The cursor to use for vertical scroll bars. */ |
| 524 | Cursor vertical_scroll_bar_cursor; |
| 525 | |
| 526 | /* Information about the range of text currently shown in |
| 527 | mouse-face. */ |
| 528 | Mouse_HLInfo mouse_highlight; |
| 529 | |
| 530 | struct frame *x_highlight_frame; |
| 531 | struct frame *x_focus_frame; |
| 532 | }; |
| 533 | |
| 534 | /* This is a chain of structures for all the NS displays currently in use. */ |
| 535 | extern struct ns_display_info *x_display_list; |
| 536 | |
| 537 | extern Lisp_Object ns_display_name_list; |
| 538 | extern struct ns_display_info *ns_display_info_for_name (); |
| 539 | |
| 540 | struct ns_display_info *check_x_display_info (Lisp_Object frame); |
| 541 | FRAME_PTR check_x_frame (Lisp_Object frame); |
| 542 | |
| 543 | |
| 544 | struct ns_output |
| 545 | { |
| 546 | #ifdef __OBJC__ |
| 547 | EmacsView *view; |
| 548 | id miniimage; |
| 549 | NSColor *cursor_color; |
| 550 | NSColor *foreground_color; |
| 551 | NSColor *background_color; |
| 552 | EmacsToolbar *toolbar; |
| 553 | #else |
| 554 | void *view; |
| 555 | void *miniimage; |
| 556 | void *cursor_color; |
| 557 | void *foreground_color; |
| 558 | void *background_color; |
| 559 | void *toolbar; |
| 560 | #endif |
| 561 | |
| 562 | /* NSCursors init'ed in initFrameFromEmacs */ |
| 563 | Cursor text_cursor; |
| 564 | Cursor nontext_cursor; |
| 565 | Cursor modeline_cursor; |
| 566 | Cursor hand_cursor; |
| 567 | Cursor hourglass_cursor; |
| 568 | Cursor horizontal_drag_cursor; |
| 569 | |
| 570 | /* NS-specific */ |
| 571 | Cursor current_pointer; |
| 572 | |
| 573 | /* lord knows why Emacs needs to know about our Window ids.. */ |
| 574 | Window window_desc, parent_desc; |
| 575 | char explicit_parent; |
| 576 | |
| 577 | struct font *font; |
| 578 | int baseline_offset; |
| 579 | |
| 580 | /* If a fontset is specified for this frame instead of font, this |
| 581 | value contains an ID of the fontset, else -1. */ |
| 582 | int fontset; /* only used with font_backend */ |
| 583 | |
| 584 | Lisp_Object icon_top; |
| 585 | Lisp_Object icon_left; |
| 586 | |
| 587 | /* The size of the extra width currently allotted for vertical |
| 588 | scroll bars, in pixels. */ |
| 589 | int vertical_scroll_bar_extra; |
| 590 | |
| 591 | /* The height of the titlebar decoration (included in NSWindow's frame). */ |
| 592 | int titlebar_height; |
| 593 | |
| 594 | /* The height of the toolbar if displayed, else 0. */ |
| 595 | int toolbar_height; |
| 596 | |
| 597 | /* This is the Emacs structure for the NS display this frame is on. */ |
| 598 | struct ns_display_info *display_info; |
| 599 | |
| 600 | /* Non-zero if we want to constrain the frame to the screen. */ |
| 601 | int dont_constrain; |
| 602 | |
| 603 | /* Non-zero if we are zooming (maximizing) the frame. */ |
| 604 | int zooming; |
| 605 | }; |
| 606 | |
| 607 | /* this dummy decl needed to support TTYs */ |
| 608 | struct x_output |
| 609 | { |
| 610 | unsigned long background_pixel; |
| 611 | unsigned long foreground_pixel; |
| 612 | }; |
| 613 | |
| 614 | |
| 615 | /* This gives the ns_display_info structure for the display F is on. */ |
| 616 | #define FRAME_NS_DISPLAY_INFO(f) ((f)->output_data.ns->display_info) |
| 617 | /* the primacy of X must be constantly worked with... */ |
| 618 | #define FRAME_X_DISPLAY_INFO(f) ((f)->output_data.ns->display_info) |
| 619 | #define FRAME_X_OUTPUT(f) ((f)->output_data.ns) |
| 620 | #define FRAME_NS_WINDOW(f) ((f)->output_data.ns->window_desc) |
| 621 | #define FRAME_X_WINDOW(f) ((f)->output_data.ns->window_desc) |
| 622 | |
| 623 | /* This is the `Display *' which frame F is on. */ |
| 624 | #define FRAME_NS_DISPLAY(f) (0) |
| 625 | #define FRAME_X_DISPLAY(f) (0) |
| 626 | |
| 627 | #define FRAME_FOREGROUND_COLOR(f) ((f)->output_data.ns->foreground_color) |
| 628 | #define FRAME_BACKGROUND_COLOR(f) ((f)->output_data.ns->background_color) |
| 629 | |
| 630 | #define FRAME_X_IMAGE_CACHE(F) FRAME_NS_DISPLAY_INFO ((F))->image_cache |
| 631 | |
| 632 | #define NS_FACE_FOREGROUND(f) ((f)->foreground) |
| 633 | #define NS_FACE_BACKGROUND(f) ((f)->background) |
| 634 | #define FRAME_NS_TITLEBAR_HEIGHT(f) ((f)->output_data.ns->titlebar_height) |
| 635 | #define FRAME_TOOLBAR_HEIGHT(f) ((f)->output_data.ns->toolbar_height) |
| 636 | |
| 637 | #define FONT_WIDTH(f) ((f)->max_width) |
| 638 | #define FONT_HEIGHT(f) ((f)->height) |
| 639 | /*#define FONT_BASE(f) ((f)->ascent) */ |
| 640 | #define FONT_BASE(f) (((struct nsfont_info *)f)->max_bounds.ascent) |
| 641 | /*#define FONT_DESCENT(f) ((f)->descent) */ |
| 642 | #define FONT_DESCENT(f) (((struct nsfont_info *)f)->max_bounds.descent) |
| 643 | |
| 644 | #define FRAME_DEFAULT_FACE(f) FACE_FROM_ID (f, DEFAULT_FACE_ID) |
| 645 | |
| 646 | #define FRAME_NS_VIEW(f) ((f)->output_data.ns->view) |
| 647 | #define FRAME_CURSOR_COLOR(f) ((f)->output_data.ns->cursor_color) |
| 648 | #define FRAME_POINTER_TYPE(f) ((f)->output_data.ns->current_pointer) |
| 649 | |
| 650 | #define FRAME_FONT(f) ((f)->output_data.ns->font) |
| 651 | |
| 652 | #ifdef __OBJC__ |
| 653 | #define XNS_SCROLL_BAR(vec) ((id) XSAVE_VALUE (vec)->pointer) |
| 654 | #else |
| 655 | #define XNS_SCROLL_BAR(vec) XSAVE_VALUE (vec)->pointer |
| 656 | #endif |
| 657 | |
| 658 | /* Compute pixel size for vertical scroll bars */ |
| 659 | #define NS_SCROLL_BAR_WIDTH(f) \ |
| 660 | (FRAME_HAS_VERTICAL_SCROLL_BARS (f) \ |
| 661 | ? rint (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) > 0 \ |
| 662 | ? FRAME_CONFIG_SCROLL_BAR_WIDTH (f) \ |
| 663 | : (FRAME_SCROLL_BAR_COLS (f) * FRAME_COLUMN_WIDTH (f))) \ |
| 664 | : 0) |
| 665 | |
| 666 | /* Difference btwn char-column-calculated and actual SB widths. |
| 667 | This is only a concern for rendering when SB on left. */ |
| 668 | #define NS_SCROLL_BAR_ADJUST(w, f) \ |
| 669 | (WINDOW_HAS_VERTICAL_SCROLL_BAR_ON_LEFT (w) ? \ |
| 670 | (FRAME_SCROLL_BAR_COLS (f) * FRAME_COLUMN_WIDTH (f) \ |
| 671 | - NS_SCROLL_BAR_WIDTH (f)) : 0) |
| 672 | |
| 673 | /* XXX: fix for GNUstep inconsistent accounting for titlebar */ |
| 674 | #ifdef NS_IMPL_GNUSTEP |
| 675 | #define NS_TOP_POS(f) ((f)->top_pos + 18) |
| 676 | #else |
| 677 | #define NS_TOP_POS(f) ((f)->top_pos) |
| 678 | #endif |
| 679 | |
| 680 | #define FRAME_NS_FONT_TABLE(f) (FRAME_NS_DISPLAY_INFO (f)->font_table) |
| 681 | |
| 682 | #define FRAME_FONTSET(f) ((f)->output_data.ns->fontset) |
| 683 | |
| 684 | #define FRAME_SMALLEST_CHAR_WIDTH(f) \ |
| 685 | (FRAME_NS_DISPLAY_INFO (f)->smallest_char_width) |
| 686 | #define FRAME_SMALLEST_FONT_HEIGHT(f) \ |
| 687 | (FRAME_NS_DISPLAY_INFO (f)->smallest_font_height) |
| 688 | #define FONT_TYPE_FOR_UNIBYTE(font, ch) 0 |
| 689 | #define FONT_TYPE_FOR_MULTIBYTE(font, ch) 0 |
| 690 | #define FRAME_BASELINE_OFFSET(f) ((f)->output_data.ns->baseline_offset) |
| 691 | #define BLACK_PIX_DEFAULT(f) 0x000000 |
| 692 | #define WHITE_PIX_DEFAULT(f) 0xFFFFFF |
| 693 | |
| 694 | /* First position where characters can be shown (instead of scrollbar, if |
| 695 | it is on left. */ |
| 696 | #define FIRST_CHAR_POSITION(f) \ |
| 697 | (! (FRAME_HAS_VERTICAL_SCROLL_BARS_ON_LEFT (f)) ? 0 \ |
| 698 | : FRAME_SCROLL_BAR_COLS (f)) |
| 699 | |
| 700 | extern struct ns_display_info *ns_term_init (); |
| 701 | extern void ns_term_shutdown (int sig); |
| 702 | |
| 703 | /* constants for text rendering */ |
| 704 | #define NS_DUMPGLYPH_NORMAL 0 |
| 705 | #define NS_DUMPGLYPH_CURSOR 1 |
| 706 | #define NS_DUMPGLYPH_FOREGROUND 2 |
| 707 | #define NS_DUMPGLYPH_MOUSEFACE 3 |
| 708 | |
| 709 | |
| 710 | EXFUN (Fx_display_grayscale_p, 1); |
| 711 | EXFUN (Fx_display_planes, 1); |
| 712 | |
| 713 | /* In nsfont, called from fontset.c */ |
| 714 | extern void nsfont_make_fontset_for_font (Lisp_Object name, |
| 715 | Lisp_Object font_object); |
| 716 | |
| 717 | /* In nsfont, for debugging */ |
| 718 | struct glyph_string; |
| 719 | void ns_dump_glyphstring (struct glyph_string *s); |
| 720 | |
| 721 | /* Implemented in nsterm, published in or needed from nsfns. */ |
| 722 | extern Lisp_Object Qfontsize; |
| 723 | extern Lisp_Object ns_list_fonts (FRAME_PTR f, Lisp_Object pattern, |
| 724 | int size, int maxnames); |
| 725 | extern void ns_clear_frame (struct frame *f); |
| 726 | |
| 727 | extern const char *ns_xlfd_to_fontname (const char *xlfd); |
| 728 | |
| 729 | extern void check_ns (void); |
| 730 | extern Lisp_Object ns_map_event_to_object (); |
| 731 | extern Lisp_Object ns_string_from_pasteboard (); |
| 732 | extern void ns_string_to_pasteboard (); |
| 733 | extern Lisp_Object ns_get_local_selection (Lisp_Object selection_name, |
| 734 | Lisp_Object target_type); |
| 735 | extern void nxatoms_of_nsselect (); |
| 736 | extern int ns_lisp_to_cursor_type (); |
| 737 | extern Lisp_Object ns_cursor_type_to_lisp (int arg); |
| 738 | extern Lisp_Object Qnone; |
| 739 | extern void ns_set_name_as_filename (struct frame *f); |
| 740 | extern void ns_set_doc_edited (struct frame *f, Lisp_Object arg); |
| 741 | |
| 742 | extern int |
| 743 | ns_defined_color (struct frame *f, |
| 744 | const char *name, |
| 745 | XColor *color_def, int alloc, |
| 746 | char makeIndex); |
| 747 | extern void |
| 748 | ns_query_color (void *col, XColor *color_def, int setPixel); |
| 749 | |
| 750 | #ifdef __OBJC__ |
| 751 | extern Lisp_Object ns_color_to_lisp (NSColor *col); |
| 752 | extern int ns_lisp_to_color (Lisp_Object color, NSColor **col); |
| 753 | extern NSColor *ns_lookup_indexed_color (unsigned long idx, struct frame *f); |
| 754 | extern unsigned long ns_index_color (NSColor *color, struct frame *f); |
| 755 | extern void ns_free_indexed_color (unsigned long idx, struct frame *f); |
| 756 | #endif |
| 757 | |
| 758 | /* C access to ObjC functionality */ |
| 759 | extern void ns_release_object (void *obj); |
| 760 | extern void ns_retain_object (void *obj); |
| 761 | extern void *ns_alloc_autorelease_pool (); |
| 762 | extern void ns_release_autorelease_pool (); |
| 763 | extern const char *ns_get_defaults_value (); |
| 764 | |
| 765 | /* in nsmenu */ |
| 766 | extern void update_frame_tool_bar (FRAME_PTR f); |
| 767 | extern void free_frame_tool_bar (FRAME_PTR f); |
| 768 | extern void find_and_call_menu_selection (FRAME_PTR f, |
| 769 | int menu_bar_items_used, Lisp_Object vector, void *client_data); |
| 770 | extern Lisp_Object find_and_return_menu_selection (FRAME_PTR f, |
| 771 | int keymaps, |
| 772 | void *client_data); |
| 773 | extern Lisp_Object ns_popup_dialog (Lisp_Object position, Lisp_Object contents, |
| 774 | Lisp_Object header); |
| 775 | |
| 776 | /* More prototypes that should be moved to a more general include file */ |
| 777 | extern void set_frame_menubar (struct frame *f, int first_time, int deep_p); |
| 778 | extern void x_set_window_size (struct frame *f, int change_grav, |
| 779 | int cols, int rows); |
| 780 | extern void x_sync (struct frame *); |
| 781 | extern Lisp_Object x_get_focus_frame (struct frame *); |
| 782 | extern void x_set_mouse_position (struct frame *f, int h, int v); |
| 783 | extern void x_set_mouse_pixel_position (struct frame *f, int pix_x, int pix_y); |
| 784 | extern void x_make_frame_visible (struct frame *f); |
| 785 | extern void x_make_frame_invisible (struct frame *f); |
| 786 | extern void x_iconify_frame (struct frame *f); |
| 787 | extern int x_char_width (struct frame *f); |
| 788 | extern int x_char_height (struct frame *f); |
| 789 | extern int x_pixel_width (struct frame *f); |
| 790 | extern int x_pixel_height (struct frame *f); |
| 791 | extern void x_set_frame_alpha (struct frame *f); |
| 792 | extern void x_set_menu_bar_lines (struct frame *, Lisp_Object, Lisp_Object); |
| 793 | extern void x_set_tool_bar_lines (struct frame *f, |
| 794 | Lisp_Object value, |
| 795 | Lisp_Object oldval); |
| 796 | extern void x_activate_menubar (struct frame *); |
| 797 | extern void free_frame_menubar (struct frame *); |
| 798 | extern void x_free_frame_resources (struct frame *); |
| 799 | |
| 800 | #define NSAPP_DATA2_RUNASSCRIPT 10 |
| 801 | extern void ns_run_ascript (void); |
| 802 | |
| 803 | extern void ns_init_paths (void); |
| 804 | extern void syms_of_nsterm (void); |
| 805 | extern void syms_of_nsfns (void); |
| 806 | extern void syms_of_nsmenu (void); |
| 807 | extern void syms_of_nsselect (void); |
| 808 | |
| 809 | /* From nsimage.m, needed in image.c */ |
| 810 | struct image; |
| 811 | extern void *ns_image_from_XBM (unsigned char *bits, int width, int height); |
| 812 | extern void *ns_image_for_XPM (int width, int height, int depth); |
| 813 | extern void *ns_image_from_file (Lisp_Object file); |
| 814 | extern int ns_load_image (struct frame *f, struct image *img, |
| 815 | Lisp_Object spec_file, Lisp_Object spec_data); |
| 816 | extern int ns_image_width (void *img); |
| 817 | extern int ns_image_height (void *img); |
| 818 | extern unsigned long ns_get_pixel (void *img, int x, int y); |
| 819 | extern void ns_put_pixel (void *img, int x, int y, unsigned long argb); |
| 820 | extern void ns_set_alpha (void *img, int x, int y, unsigned char a); |
| 821 | |
| 822 | extern int x_display_pixel_height (struct ns_display_info *); |
| 823 | extern int x_display_pixel_width (struct ns_display_info *); |
| 824 | |
| 825 | /* This in nsterm.m */ |
| 826 | extern int ns_select (int nfds, fd_set *readfds, fd_set *writefds, |
| 827 | fd_set *exceptfds, struct timeval *timeout); |
| 828 | extern unsigned long ns_get_rgb_color (struct frame *f, |
| 829 | float r, float g, float b, float a); |
| 830 | extern NSPoint last_mouse_motion_position; |
| 831 | |
| 832 | /* From nsterm.m, needed in nsfont.m. */ |
| 833 | #ifdef __OBJC__ |
| 834 | extern void |
| 835 | ns_draw_text_decoration (struct glyph_string *s, struct face *face, |
| 836 | NSColor *defaultCol, CGFloat width, CGFloat x); |
| 837 | #endif |
| 838 | |
| 839 | #ifdef NS_IMPL_GNUSTEP |
| 840 | extern char gnustep_base_version[]; /* version tracking */ |
| 841 | #endif |
| 842 | |
| 843 | #define MINWIDTH 10 |
| 844 | #define MINHEIGHT 10 |
| 845 | |
| 846 | /* Screen max coordinate |
| 847 | Using larger coordinates causes movewindow/placewindow to abort */ |
| 848 | #define SCREENMAX 16000 |
| 849 | |
| 850 | #define NS_SCROLL_BAR_WIDTH_DEFAULT [EmacsScroller scrollerWidth] |
| 851 | /* This is to match emacs on other platforms, ugly though it is. */ |
| 852 | #define NS_SELECTION_COLOR_DEFAULT @"LightGoldenrod2"; |
| 853 | #define RESIZE_HANDLE_SIZE 12 |
| 854 | |
| 855 | /* Little utility macros */ |
| 856 | #define IN_BOUND(min, x, max) (((x) < (min)) \ |
| 857 | ? (min) : (((x)>(max)) ? (max) : (x))) |
| 858 | #define SCREENMAXBOUND(x) (IN_BOUND (-SCREENMAX, x, SCREENMAX)) |
| 859 | |
| 860 | /* needed somewhere... */ |
| 861 | #define VERTICAL_SCROLL_BAR_WIDTH_TRIM (0) |
| 862 | |
| 863 | |
| 864 | #endif /* HAVE_NS */ |