code.delx.au - gnu-emacs/blob - src/macterm.h

   1 /* Display module for Mac OS.
   2    Copyright (C) 2000, 2001, 2002, 2003, 2004,
   3                  2005, 2006 Free Software Foundation, Inc.
   4
   5 This file is part of GNU Emacs.
   6
   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 2, or (at your option)
  10 any later version.
  11
  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.
  16
  17 You should have received a copy of the GNU General Public License
  18 along with GNU Emacs; see the file COPYING.  If not, write to
  19 the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  20 Boston, MA 02110-1301, USA.  */
  21
  22 /* Contributed by Andrew Choi (akochoi@mac.com).  */
  23
  24 #include "macgui.h"
  25 #include "frame.h"
  26
  27 #define RGB_TO_ULONG(r, g, b) (((r) << 16) | ((g) << 8) | (b))
  28
  29 #define RED_FROM_ULONG(color) ((color) >> 16)
  30 #define GREEN_FROM_ULONG(color) (((color) >> 8) & 0xff)
  31 #define BLUE_FROM_ULONG(color) ((color) & 0xff)
  32
  33 /* Do not change `* 0x101' in the following lines to `<< 8'.  If
  34    changed, image masks in 1-bit depth will not work. */
  35 #define RED16_FROM_ULONG(color) (RED_FROM_ULONG(color) * 0x101)
  36 #define GREEN16_FROM_ULONG(color) (GREEN_FROM_ULONG(color) * 0x101)
  37 #define BLUE16_FROM_ULONG(color) (BLUE_FROM_ULONG(color) * 0x101)
  38
  39 #define BLACK_PIX_DEFAULT(f) RGB_TO_ULONG(0,0,0)
  40 #define WHITE_PIX_DEFAULT(f) RGB_TO_ULONG(255,255,255)
  41
  42 #define FONT_WIDTH(f)   ((f)->max_bounds.width)
  43 #define FONT_HEIGHT(f)  ((f)->ascent + (f)->descent)
  44 #define FONT_BASE(f)    ((f)->ascent)
  45 #define FONT_DESCENT(f) ((f)->descent)
  46
  47 /* Structure recording bitmaps and reference count.
  48    If REFCOUNT is 0 then this record is free to be reused.  */
  49
  50 struct mac_bitmap_record
  51 {
  52   char *bitmap_data;
  53   char *file;
  54   int refcount;
  55   int height, width;
  56 };
  57
  58
  59 /* For each display (currently only one on mac), we have a structure that
  60    records information about it.  */
  61
  62 struct mac_display_info
  63 {
  64   /* Chain of all mac_display_info structures.  */
  65   struct mac_display_info *next;
  66
  67   /* This is a cons cell of the form (NAME . FONT-LIST-CACHE).
  68      The same cons cell also appears in x_display_name_list.  */
  69   Lisp_Object name_list_element;
  70
  71   /* Number of frames that are on this display.  */
  72   int reference_count;
  73
  74   /* Dots per inch of the screen.  */
  75   double resx, resy;
  76
  77   /* Number of planes on this screen.  */
  78   int n_planes;
  79
  80   /* Whether the screen supports color */
  81   int color_p;
  82
  83   /* Dimensions of this screen.  */
  84   int height, width;
  85
  86   /* Mask of things that cause the mouse to be grabbed.  */
  87   int grabbed;
  88
  89 #if 0
  90   /* Emacs bitmap-id of the default icon bitmap for this frame.
  91      Or -1 if none has been allocated yet.  */
  92   int icon_bitmap_id;
  93
  94 #endif
  95   /* The root window of this screen.  */
  96   Window root_window;
  97
  98   /* The cursor to use for vertical scroll bars.  */
  99   Cursor vertical_scroll_bar_cursor;
 100
 101   /* Resource data base */
 102   XrmDatabase xrdb;
 103
 104   /* A table of all the fonts we have already loaded.  */
 105   struct font_info *font_table;
 106
 107   /* The current capacity of font_table.  */
 108   int font_table_size;
 109
 110   /* Minimum width over all characters in all fonts in font_table.  */
 111   int smallest_char_width;
 112
 113   /* Minimum font height over all fonts in font_table.  */
 114   int smallest_font_height;
 115
 116   /* Reusable Graphics Context for drawing a cursor in a non-default face. */
 117   GC scratch_cursor_gc;
 118
 119   /* These variables describe the range of text currently shown in its
 120      mouse-face, together with the window they apply to.  As long as
 121      the mouse stays within this range, we need not redraw anything on
 122      its account.  Rows and columns are glyph matrix positions in
 123      MOUSE_FACE_WINDOW.  */
 124   int mouse_face_beg_row, mouse_face_beg_col;
 125   int mouse_face_beg_x, mouse_face_beg_y;
 126   int mouse_face_end_row, mouse_face_end_col;
 127   int mouse_face_end_x, mouse_face_end_y;
 128   int mouse_face_past_end;
 129   Lisp_Object mouse_face_window;
 130   int mouse_face_face_id;
 131   Lisp_Object mouse_face_overlay;
 132
 133   /* 1 if a mouse motion event came and we didn't handle it right away because
 134      gc was in progress.  */
 135   int mouse_face_deferred_gc;
 136
 137   /* FRAME and X, Y position of mouse when last checked for
 138      highlighting.  X and Y can be negative or out of range for the frame.  */
 139   struct frame *mouse_face_mouse_frame;
 140   int mouse_face_mouse_x, mouse_face_mouse_y;
 141
 142   /* Nonzero means defer mouse-motion highlighting.  */
 143   int mouse_face_defer;
 144
 145   /* Nonzero means that the mouse highlight should not be shown.  */
 146   int mouse_face_hidden;
 147
 148   int mouse_face_image_state;
 149
 150   char *mac_id_name;
 151
 152   /* The number of fonts actually stored in the font table.
 153      font_table[n] is used and valid iff 0 <= n < n_fonts.  0 <=
 154      n_fonts <= font_table_size and font_table[i].name != 0.  */
 155   int n_fonts;
 156
 157   /* Pointer to bitmap records.  */
 158   struct mac_bitmap_record *bitmaps;
 159
 160   /* Allocated size of bitmaps field.  */
 161   int bitmaps_size;
 162
 163   /* Last used bitmap index.  */
 164   int bitmaps_last;
 165
 166   /* The frame (if any) which has the window that has keyboard focus.
 167      Zero if none.  This is examined by Ffocus_frame in macfns.c.  Note
 168      that a mere EnterNotify event can set this; if you need to know the
 169      last frame specified in a FocusIn or FocusOut event, use
 170      x_focus_event_frame.  */
 171   struct frame *x_focus_frame;
 172
 173   /* The last frame mentioned in a FocusIn or FocusOut event.  This is
 174      separate from x_focus_frame, because whether or not LeaveNotify
 175      events cause us to lose focus depends on whether or not we have
 176      received a FocusIn event for it.  */
 177   struct frame *x_focus_event_frame;
 178
 179   /* The frame which currently has the visual highlight, and should get
 180      keyboard input (other sorts of input have the frame encoded in the
 181      event).  It points to the focus frame's selected window's
 182      frame.  It differs from x_focus_frame when we're using a global
 183      minibuffer.  */
 184   struct frame *x_highlight_frame;
 185
 186   /* Cache of images.  */
 187   struct image_cache *image_cache;
 188 };
 189
 190 /* This checks to make sure we have a display.  */
 191 extern void check_mac P_ ((void));
 192
 193 #define x_display_info mac_display_info
 194
 195 /* This is a chain of structures for all the X displays currently in use.  */
 196 extern struct x_display_info *x_display_list;
 197
 198 /* This is a chain of structures for all the displays currently in use.  */
 199 extern struct mac_display_info one_mac_display_info;
 200
 201 /* This is a list of cons cells, each of the form (NAME . FONT-LIST-CACHE),
 202    one for each element of x_display_list and in the same order.
 203    NAME is the name of the frame.
 204    FONT-LIST-CACHE records previous values returned by x-list-fonts.  */
 205 extern Lisp_Object x_display_name_list;
 206
 207 extern struct x_display_info *x_display_info_for_display P_ ((Display *));
 208 extern struct x_display_info *x_display_info_for_name P_ ((Lisp_Object));
 209
 210 extern struct mac_display_info *mac_term_init P_ ((Lisp_Object, char *, char *));
 211
 212 extern Lisp_Object x_list_fonts P_ ((struct frame *, Lisp_Object, int, int));
 213 extern struct font_info *x_get_font_info P_ ((struct frame *f, int));
 214 extern struct font_info *x_load_font P_ ((struct frame *, char *, int));
 215 extern struct font_info *x_query_font P_ ((struct frame *, char *));
 216 extern void x_find_ccl_program P_ ((struct font_info *));
 217 \f
 218 /* When Emacs uses a tty window, tty_display in frame.c points to an
 219    x_output struct .  */
 220 struct x_output
 221 {
 222   unsigned long background_pixel;
 223   unsigned long foreground_pixel;
 224 };
 225
 226 /* The collection of data describing a window on the Mac.  */
 227 struct mac_output
 228 {
 229   /* Placeholder for things accessed through output_data.x.  Must
 230      appear first.  */
 231   struct x_output x_compatible;
 232
 233   /* Menubar "widget" handle.  */
 234   int menubar_widget;
 235
 236   FRAME_PTR mFP;                /* points back to the frame struct */
 237
 238   /* Here are the Graphics Contexts for the default font.  */
 239   GC normal_gc;                         /* Normal video */
 240   GC reverse_gc;                        /* Reverse video */
 241   GC cursor_gc;                         /* cursor drawing */
 242
 243   /* The window used for this frame.
 244      May be zero while the frame object is being created
 245      and the window has not yet been created.  */
 246   Window window_desc;
 247
 248   /* The window that is the parent of this window.
 249      Usually this is a window that was made by the window manager,
 250      but it can be the root window, and it can be explicitly specified
 251      (see the explicit_parent field, below).  */
 252   Window parent_desc;
 253
 254   /* Default ASCII font of this frame. */
 255   XFontStruct *font;
 256
 257   /* The baseline offset of the default ASCII font.  */
 258   int baseline_offset;
 259
 260   /* If a fontset is specified for this frame instead of font, this
 261      value contains an ID of the fontset, else -1.  */
 262   int fontset;
 263
 264   /* Pixel values used for various purposes.
 265      border_pixel may be -1 meaning use a gray tile.  */
 266   unsigned long cursor_pixel;
 267   unsigned long border_pixel;
 268   unsigned long mouse_pixel;
 269   unsigned long cursor_foreground_pixel;
 270
 271 #if 0
 272   /* Foreground color for scroll bars.  A value of -1 means use the
 273      default (black for non-toolkit scroll bars).  */
 274   unsigned long scroll_bar_foreground_pixel;
 275
 276   /* Background color for scroll bars.  A value of -1 means use the
 277      default (background color of the frame for non-toolkit scroll
 278      bars).  */
 279   unsigned long scroll_bar_background_pixel;
 280 #endif
 281
 282   /* Descriptor for the cursor in use for this window.  */
 283   Cursor text_cursor;
 284   Cursor nontext_cursor;
 285   Cursor modeline_cursor;
 286   Cursor hand_cursor;
 287   Cursor hourglass_cursor;
 288   Cursor horizontal_drag_cursor;
 289 #if 0
 290   /* Window whose cursor is hourglass_cursor.  This window is temporarily
 291      mapped to display a hourglass-cursor.  */
 292   Window hourglass_window;
 293
 294   /* Non-zero means hourglass cursor is currently displayed.  */
 295   unsigned hourglass_p : 1;
 296
 297   /* Flag to set when the window needs to be completely repainted.  */
 298   int needs_exposure;
 299
 300 #endif
 301
 302 #if TARGET_API_MAC_CARBON
 303   /* The Mac control reference for the hourglass (progress indicator)
 304      shown at the upper-right corner of the window.  */
 305   ControlRef hourglass_control;
 306 #endif
 307
 308   /* This is the Emacs structure for the display this frame is on.  */
 309   /* struct w32_display_info *display_info; */
 310
 311   /* Nonzero means our parent is another application's window
 312      and was explicitly specified.  */
 313   char explicit_parent;
 314
 315   /* Nonzero means tried already to make this frame visible.  */
 316   char asked_for_visible;
 317
 318   /* Relief GCs, colors etc.  */
 319   struct relief
 320   {
 321     GC gc;
 322     unsigned long pixel;
 323     int allocated_p;
 324   }
 325   black_relief, white_relief;
 326
 327   /* The background for which the above relief GCs were set up.
 328      They are changed only when a different background is involved.  */
 329   unsigned long relief_background;
 330
 331   /* Hints for the size and the position of a window.  */
 332   XSizeHints *size_hints;
 333
 334 #if USE_CG_DRAWING
 335   /* Quartz 2D graphics context.  */
 336   CGContextRef cg_context;
 337 #endif
 338 };
 339
 340 typedef struct mac_output mac_output;
 341
 342 /* Return the X output data for frame F.  */
 343 #define FRAME_X_OUTPUT(f) ((f)->output_data.mac)
 344
 345 /* Return the Mac window used for displaying data in frame F.  */
 346 #define FRAME_MAC_WINDOW(f) ((f)->output_data.mac->window_desc)
 347 #define FRAME_X_WINDOW(f) ((f)->output_data.mac->window_desc)
 348
 349 #define FRAME_FOREGROUND_PIXEL(f) ((f)->output_data.x->foreground_pixel)
 350 #define FRAME_BACKGROUND_PIXEL(f) ((f)->output_data.x->background_pixel)
 351
 352 #define FRAME_FONT(f) ((f)->output_data.mac->font)
 353 #define FRAME_FONTSET(f) ((f)->output_data.mac->fontset)
 354
 355 #define FRAME_BASELINE_OFFSET(f) ((f)->output_data.mac->baseline_offset)
 356
 357 #define FRAME_SIZE_HINTS(f) ((f)->output_data.mac->size_hints)
 358
 359 /* This gives the mac_display_info structure for the display F is on.  */
 360 #define FRAME_MAC_DISPLAY_INFO(f) (&one_mac_display_info)
 361 #define FRAME_X_DISPLAY_INFO(f) (&one_mac_display_info)
 362
 363 /* This is the `Display *' which frame F is on.  */
 364 #define FRAME_MAC_DISPLAY(f) (0)
 365 #define FRAME_X_DISPLAY(f) (0)
 366
 367 /* This is the 'font_info *' which frame F has.  */
 368 #define FRAME_MAC_FONT_TABLE(f) (FRAME_MAC_DISPLAY_INFO (f)->font_table)
 369
 370 /* Value is the smallest width of any character in any font on frame F.  */
 371
 372 #define FRAME_SMALLEST_CHAR_WIDTH(F) \
 373      FRAME_MAC_DISPLAY_INFO(F)->smallest_char_width
 374
 375 /* Value is the smallest height of any font on frame F.  */
 376
 377 #define FRAME_SMALLEST_FONT_HEIGHT(F) \
 378      FRAME_MAC_DISPLAY_INFO(F)->smallest_font_height
 379
 380 /* Return a pointer to the image cache of frame F.  */
 381
 382 #define FRAME_X_IMAGE_CACHE(F) FRAME_MAC_DISPLAY_INFO ((F))->image_cache
 383
 384 \f
 385 /* Mac-specific scroll bar stuff.  */
 386
 387 /* We represent scroll bars as lisp vectors.  This allows us to place
 388    references to them in windows without worrying about whether we'll
 389    end up with windows referring to dead scroll bars; the garbage
 390    collector will free it when its time comes.
 391
 392    We use struct scroll_bar as a template for accessing fields of the
 393    vector.  */
 394
 395 struct scroll_bar {
 396
 397   /* These fields are shared by all vectors.  */
 398   EMACS_INT size_from_Lisp_Vector_struct;
 399   struct Lisp_Vector *next_from_Lisp_Vector_struct;
 400
 401   /* The window we're a scroll bar for.  */
 402   Lisp_Object window;
 403
 404   /* The next and previous in the chain of scroll bars in this frame.  */
 405   Lisp_Object next, prev;
 406
 407   /* The Mac control handle of this scroll bar.  Since this is a full
 408      32-bit quantity, we store it split into two 32-bit values.  */
 409   Lisp_Object control_handle_low, control_handle_high;
 410
 411   /* The position and size of the scroll bar in pixels, relative to the
 412      frame.  */
 413   Lisp_Object top, left, width, height;
 414
 415   /* The starting and ending positions of the handle, relative to the
 416      handle area (i.e. zero is the top position, not
 417      SCROLL_BAR_TOP_BORDER).  If they're equal, that means the handle
 418      hasn't been drawn yet.
 419
 420      These are not actually the locations where the beginning and end
 421      are drawn; in order to keep handles from becoming invisible when
 422      editing large files, we establish a minimum height by always
 423      drawing handle bottoms VERTICAL_SCROLL_BAR_MIN_HANDLE pixels below
 424      where they would be normally; the bottom and top are in a
 425      different co-ordinate system.  */
 426   Lisp_Object start, end;
 427
 428   /* If the scroll bar handle is currently being dragged by the user,
 429      this is the number of pixels from the top of the handle to the
 430      place where the user grabbed it.  If the handle isn't currently
 431      being dragged, this is Qnil.  */
 432   Lisp_Object dragging;
 433
 434 #ifdef USE_TOOLKIT_SCROLL_BARS
 435   /* The position and size of the scroll bar handle track area in
 436      pixels, relative to the frame.  */
 437   Lisp_Object track_top, track_height;
 438 #endif
 439 };
 440
 441 /* The number of elements a vector holding a struct scroll_bar needs.  */
 442 #define SCROLL_BAR_VEC_SIZE                                     \
 443   ((sizeof (struct scroll_bar)                                  \
 444     - sizeof (EMACS_INT) - sizeof (struct Lisp_Vector *))       \
 445    / sizeof (Lisp_Object))
 446
 447 /* Turning a lisp vector value into a pointer to a struct scroll_bar.  */
 448 #define XSCROLL_BAR(vec) ((struct scroll_bar *) XVECTOR (vec))
 449
 450
 451 /* Building a 32-bit C integer from two 16-bit lisp integers.  */
 452 #define SCROLL_BAR_PACK(low, high) (XINT (high) << 16 | XINT (low))
 453
 454 /* Setting two lisp integers to the low and high words of a 32-bit C int.  */
 455 #define SCROLL_BAR_UNPACK(low, high, int32) \
 456   (XSETINT ((low),   (int32)        & 0xffff), \
 457    XSETINT ((high), ((int32) >> 16) & 0xffff))
 458
 459
 460 /* Extract the Mac control handle of the scroll bar from a struct
 461    scroll_bar.  */
 462 #define SCROLL_BAR_CONTROL_HANDLE(ptr) \
 463   ((ControlHandle) SCROLL_BAR_PACK ((ptr)->control_handle_low, \
 464                                     (ptr)->control_handle_high))
 465
 466 /* Store a Mac control handle in a struct scroll_bar.  */
 467 #define SET_SCROLL_BAR_CONTROL_HANDLE(ptr, id) \
 468   (SCROLL_BAR_UNPACK ((ptr)->control_handle_low, \
 469                       (ptr)->control_handle_high, (int) id))
 470
 471 /* Return the inside width of a vertical scroll bar, given the outside
 472    width.  */
 473 #define VERTICAL_SCROLL_BAR_INSIDE_WIDTH(f, width) \
 474   ((width) \
 475    - VERTICAL_SCROLL_BAR_LEFT_BORDER \
 476    - VERTICAL_SCROLL_BAR_RIGHT_BORDER \
 477    - VERTICAL_SCROLL_BAR_WIDTH_TRIM * 2)
 478
 479 /* Return the length of the rectangle within which the top of the
 480    handle must stay.  This isn't equivalent to the inside height,
 481    because the scroll bar handle has a minimum height.
 482
 483    This is the real range of motion for the scroll bar, so when we're
 484    scaling buffer positions to scroll bar positions, we use this, not
 485    VERTICAL_SCROLL_BAR_INSIDE_HEIGHT.  */
 486 #define VERTICAL_SCROLL_BAR_TOP_RANGE(f,height) \
 487   (VERTICAL_SCROLL_BAR_INSIDE_HEIGHT (f, height) \
 488    - VERTICAL_SCROLL_BAR_MIN_HANDLE - UP_AND_DOWN_ARROWS)
 489
 490 /* Return the inside height of vertical scroll bar, given the outside
 491    height.  See VERTICAL_SCROLL_BAR_TOP_RANGE too.  */
 492 #define VERTICAL_SCROLL_BAR_INSIDE_HEIGHT(f,height) \
 493   ((height) - VERTICAL_SCROLL_BAR_TOP_BORDER \
 494    - VERTICAL_SCROLL_BAR_BOTTOM_BORDER)
 495
 496
 497 /* Border widths for scroll bars.
 498
 499    Scroll bar windows don't have any borders; their border width is
 500    set to zero, and we redraw borders ourselves.  This makes the code
 501    a bit cleaner, since we don't have to convert between outside width
 502    (used when relating to the rest of the screen) and inside width
 503    (used when sizing and drawing the scroll bar window itself).
 504
 505    The handle moves up and down/back and forth in a rectangle inset
 506    from the edges of the scroll bar.  These are widths by which we
 507    inset the handle boundaries from the scroll bar edges.  */
 508 #define VERTICAL_SCROLL_BAR_LEFT_BORDER (0)
 509 #define VERTICAL_SCROLL_BAR_RIGHT_BORDER (0)
 510 #define VERTICAL_SCROLL_BAR_TOP_BORDER (0)
 511 #define VERTICAL_SCROLL_BAR_BOTTOM_BORDER (0)
 512
 513 /* Minimum lengths for scroll bar handles, in pixels.  */
 514 #define VERTICAL_SCROLL_BAR_MIN_HANDLE (16)
 515
 516 /* Combined length of up and down arrow boxes in scroll bars, in pixels.  */
 517 #define UP_AND_DOWN_ARROWS (32)
 518
 519 /* Trimming off a few pixels from each side prevents
 520    text from glomming up against the scroll bar */
 521 #define VERTICAL_SCROLL_BAR_WIDTH_TRIM (0)
 522
 523 /* Variations of possible Aqua scroll bar width.  */
 524 #define MAC_AQUA_VERTICAL_SCROLL_BAR_WIDTH (15)
 525 #define MAC_AQUA_SMALL_VERTICAL_SCROLL_BAR_WIDTH (11)
 526
 527 /* Size of hourglass controls */
 528 #define HOURGLASS_WIDTH (16)
 529 #define HOURGLASS_HEIGHT (16)
 530
 531 /* Some constants that are used locally.  */
 532 /* Creator code for Emacs on Mac OS.  */
 533 enum {
 534   MAC_EMACS_CREATOR_CODE        = 'EMAx'
 535 };
 536
 537 /* Apple event descriptor types */
 538 enum {
 539   TYPE_FILE_NAME                = 'fNam'
 540 };
 541
 542 /* Keywords for Apple event attributes */
 543 enum {
 544   KEY_EMACS_SUSPENSION_ID_ATTR  = 'esId' /* typeUInt32 */
 545 };
 546
 547 /* Carbon event parameter names.  */
 548 enum {
 549   EVENT_PARAM_TEXT_INPUT_SEQUENCE_NUMBER = 'tsSn' /* typeUInt32 */
 550 };
 551
 552 /* Some constants that are not defined in older versions.  */
 553 #if MAC_OS_X_VERSION_MAX_ALLOWED < 1030
 554 /* Keywords for Apple event attributes */
 555 enum {
 556   keyReplyRequestedAttr         = 'repq'
 557 };
 558 #endif
 559
 560 #if MAC_OS_X_VERSION_MAX_ALLOWED < 1040
 561 /* Gestalt selectors */
 562 enum {
 563   gestaltSystemVersionMajor     = 'sys1',
 564   gestaltSystemVersionMinor     = 'sys2',
 565   gestaltSystemVersionBugFix    = 'sys3'
 566 };
 567 #endif
 568
 569 #ifdef MAC_OSX
 570 #if MAC_OS_X_VERSION_MAX_ALLOWED < 1020
 571 /* Apple event descriptor types */
 572 enum {
 573   typeUTF8Text                  = 'utf8'
 574 };
 575
 576 /* Carbon event parameter names */
 577 enum {
 578   kEventParamWindowMouseLocation = 'wmou'
 579 };
 580 #endif
 581 #endif
 582
 583 struct frame;
 584 struct face;
 585 struct image;
 586
 587 Lisp_Object display_x_get_resource P_ ((struct x_display_info *,
 588                                         Lisp_Object, Lisp_Object,
 589                                         Lisp_Object, Lisp_Object));
 590 struct frame *check_x_frame P_ ((Lisp_Object));
 591 EXFUN (Fx_display_color_p, 1);
 592 EXFUN (Fx_display_grayscale_p, 1);
 593 EXFUN (Fx_display_planes, 1);
 594 extern void x_free_gcs P_ ((struct frame *));
 595 extern int XParseGeometry P_ ((char *, int *, int *, unsigned int *,
 596                                unsigned int *));
 597
 598 /* Defined in macterm.c.  */
 599
 600 extern void x_set_window_size P_ ((struct frame *, int, int, int));
 601 extern void x_set_mouse_position P_ ((struct frame *, int, int));
 602 extern void x_set_mouse_pixel_position P_ ((struct frame *, int, int));
 603 extern void x_make_frame_visible P_ ((struct frame *));
 604 extern void x_make_frame_invisible P_ ((struct frame *));
 605 extern void x_iconify_frame P_ ((struct frame *));
 606 extern void x_free_frame_resources P_ ((struct frame *));
 607 extern void x_destroy_window P_ ((struct frame *));
 608 extern void x_wm_set_size_hint P_ ((struct frame *, long, int));
 609 extern void x_delete_display P_ ((struct x_display_info *));
 610 extern void mac_initialize P_ ((void));
 611 extern Pixmap XCreatePixmap P_ ((Display *, WindowPtr, unsigned int,
 612                                  unsigned int, unsigned int));
 613 extern Pixmap XCreatePixmapFromBitmapData P_ ((Display *, WindowPtr, char *,
 614                                                unsigned int, unsigned int,
 615                                                unsigned long, unsigned long,
 616                                                unsigned int));
 617 extern void XFreePixmap P_ ((Display *, Pixmap));
 618 extern GC XCreateGC P_ ((Display *, void *, unsigned long, XGCValues *));
 619 extern void XFreeGC P_ ((Display *, GC));
 620 extern void XSetForeground P_ ((Display *, GC, unsigned long));
 621 extern void XSetBackground P_ ((Display *, GC, unsigned long));
 622 extern void XSetWindowBackground P_ ((Display *, WindowPtr, unsigned long));
 623 extern void XDrawLine P_ ((Display *, Pixmap, GC, int, int, int, int));
 624 extern void mac_clear_area P_ ((struct frame *, int, int,
 625                                 unsigned int, unsigned int));
 626 extern void mac_unload_font P_ ((struct mac_display_info *, XFontStruct *));
 627 extern int mac_font_panel_visible_p P_ ((void));
 628 extern OSStatus mac_show_hide_font_panel P_ ((void));
 629 extern OSStatus mac_set_font_info_for_selection P_ ((struct frame *, int, int));
 630 extern OSStatus install_window_handler P_ ((WindowPtr));
 631 extern void remove_window_handler P_ ((WindowPtr));
 632 extern OSStatus mac_post_mouse_moved_event P_ ((void));
 633 #if !TARGET_API_MAC_CARBON
 634 extern void do_apple_menu P_ ((SInt16));
 635 #endif
 636 #if USE_CG_DRAWING
 637 extern void mac_prepare_for_quickdraw P_ ((struct frame *));
 638 #endif
 639 extern int mac_quit_char_key_p P_ ((UInt32, UInt32));
 640
 641 #define FONT_TYPE_FOR_UNIBYTE(font, ch) 0
 642 #define FONT_TYPE_FOR_MULTIBYTE(font, ch) 0
 643
 644 /* Defined in macselect.c */
 645
 646 extern void x_clear_frame_selections P_ ((struct frame *));
 647
 648 /* Defined in macfns.c */
 649
 650 extern int have_menus_p P_ ((void));
 651
 652 extern void x_real_positions P_ ((struct frame *, int *, int *));
 653 extern void x_set_menu_bar_lines P_ ((struct frame *, Lisp_Object, Lisp_Object));
 654 extern int x_pixel_width P_ ((struct frame *));
 655 extern int x_pixel_height P_ ((struct frame *));
 656 extern int x_char_width P_ ((struct frame *));
 657 extern int x_char_height P_ ((struct frame *));
 658 extern void x_sync P_ ((struct frame *));
 659 extern void x_set_tool_bar_lines P_ ((struct frame *, Lisp_Object, Lisp_Object));
 660 extern void mac_update_title_bar P_ ((struct frame *, int));
 661 extern Lisp_Object x_get_focus_frame P_ ((struct frame *));
 662
 663 /* Defined in macmenu.c */
 664
 665 extern void x_activate_menubar P_ ((struct frame *));
 666 extern void free_frame_menubar P_ ((struct frame *));
 667
 668 /* Defined in mac.c.  */
 669
 670 extern void mac_clear_font_name_table P_ ((void));
 671 extern Lisp_Object mac_aedesc_to_lisp P_ ((const AEDesc *));
 672 extern OSErr mac_ae_put_lisp P_ ((AEDescList *, UInt32, Lisp_Object));
 673 #if TARGET_API_MAC_CARBON
 674 extern OSStatus create_apple_event_from_event_ref P_ ((EventRef, UInt32,
 675                                                        const EventParamName *,
 676                                                        const EventParamType *,
 677                                                        AppleEvent *));
 678 extern OSErr create_apple_event_from_drag_ref P_ ((DragRef, UInt32,
 679                                                    const FlavorType *,
 680                                                    AppleEvent *));
 681 extern CFStringRef cfstring_create_with_utf8_cstring P_ ((const char *));
 682 extern CFStringRef cfstring_create_with_string P_ ((Lisp_Object));
 683 extern Lisp_Object cfdata_to_lisp P_ ((CFDataRef));
 684 extern Lisp_Object cfstring_to_lisp_nodecode P_ ((CFStringRef));
 685 extern Lisp_Object cfstring_to_lisp P_ ((CFStringRef));
 686 extern Lisp_Object cfnumber_to_lisp P_ ((CFNumberRef));
 687 extern Lisp_Object cfdate_to_lisp P_ ((CFDateRef));
 688 extern Lisp_Object cfboolean_to_lisp P_ ((CFBooleanRef));
 689 extern Lisp_Object cfobject_desc_to_lisp P_ ((CFTypeRef));
 690 extern Lisp_Object cfproperty_list_to_lisp P_ ((CFPropertyListRef, int, int));
 691 extern void mac_wakeup_from_rne P_ ((void));
 692 #endif
 693 extern void xrm_merge_string_database P_ ((XrmDatabase, const char *));
 694 extern Lisp_Object xrm_get_resource P_ ((XrmDatabase, const char *,
 695                                          const char *));
 696 extern XrmDatabase xrm_get_preference_database P_ ((const char *));
 697 EXFUN (Fmac_get_preference, 4);
 698
 699 /* arch-tag: 6b4ca125-5bef-476d-8ee8-31ed808b7e79
 700    (do not change this comment) */