src/macterm.h

   1 /* Display module for Mac OS.
   2    Copyright (C) 2000, 2001, 2002, 2003, 2004,
   3                  2005, 2006, 2007, 2008 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 3, 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   /* The generic display parameters corresponding to this X display. */
  68   struct terminal *terminal;
  69
  70   /* This is a cons cell of the form (NAME . FONT-LIST-CACHE).
  71      The same cons cell also appears in x_display_name_list.  */
  72   Lisp_Object name_list_element;
  73
  74   /* Number of frames that are on this display.  */
  75   int reference_count;
  76
  77   /* Dots per inch of the screen.  */
  78   double resx, resy;
  79
  80   /* Number of planes on this screen.  */
  81   int n_planes;
  82
  83   /* Whether the screen supports color */
  84   int color_p;
  85
  86   /* Dimensions of this screen.  */
  87   int height, width;
  88
  89   /* Mask of things that cause the mouse to be grabbed.  */
  90   int grabbed;
  91
  92 #if 0
  93   /* Emacs bitmap-id of the default icon bitmap for this frame.
  94      Or -1 if none has been allocated yet.  */
  95   int icon_bitmap_id;
  96
  97 #endif
  98   /* The root window of this screen.  */
  99   Window root_window;
 100
 101   /* The cursor to use for vertical scroll bars.  */
 102   Cursor vertical_scroll_bar_cursor;
 103
 104   /* Resource data base */
 105   XrmDatabase xrdb;
 106
 107   /* A table of all the fonts we have already loaded.  */
 108   struct font_info *font_table;
 109
 110   /* The current capacity of font_table.  */
 111   int font_table_size;
 112
 113   /* Minimum width over all characters in all fonts in font_table.  */
 114   int smallest_char_width;
 115
 116   /* Minimum font height over all fonts in font_table.  */
 117   int smallest_font_height;
 118
 119   /* Reusable Graphics Context for drawing a cursor in a non-default face. */
 120   GC scratch_cursor_gc;
 121
 122   /* These variables describe the range of text currently shown in its
 123      mouse-face, together with the window they apply to.  As long as
 124      the mouse stays within this range, we need not redraw anything on
 125      its account.  Rows and columns are glyph matrix positions in
 126      MOUSE_FACE_WINDOW.  */
 127   int mouse_face_beg_row, mouse_face_beg_col;
 128   int mouse_face_beg_x, mouse_face_beg_y;
 129   int mouse_face_end_row, mouse_face_end_col;
 130   int mouse_face_end_x, mouse_face_end_y;
 131   int mouse_face_past_end;
 132   Lisp_Object mouse_face_window;
 133   int mouse_face_face_id;
 134   Lisp_Object mouse_face_overlay;
 135
 136   /* 1 if a mouse motion event came and we didn't handle it right away because
 137      gc was in progress.  */
 138   int mouse_face_deferred_gc;
 139
 140   /* FRAME and X, Y position of mouse when last checked for
 141      highlighting.  X and Y can be negative or out of range for the frame.  */
 142   struct frame *mouse_face_mouse_frame;
 143   int mouse_face_mouse_x, mouse_face_mouse_y;
 144
 145   /* Nonzero means defer mouse-motion highlighting.  */
 146   int mouse_face_defer;
 147
 148   /* Nonzero means that the mouse highlight should not be shown.  */
 149   int mouse_face_hidden;
 150
 151   int mouse_face_image_state;
 152
 153   char *mac_id_name;
 154
 155   /* The number of fonts actually stored in the font table.
 156      font_table[n] is used and valid if 0 <= n < n_fonts.  0 <=
 157      n_fonts <= font_table_size and font_table[i].name != 0.  */
 158   int n_fonts;
 159
 160   /* Pointer to bitmap records.  */
 161   struct mac_bitmap_record *bitmaps;
 162
 163   /* Allocated size of bitmaps field.  */
 164   int bitmaps_size;
 165
 166   /* Last used bitmap index.  */
 167   int bitmaps_last;
 168
 169   /* The frame (if any) which has the window that has keyboard focus.
 170      Zero if none.  This is examined by Ffocus_frame in macfns.c.  Note
 171      that a mere EnterNotify event can set this; if you need to know the
 172      last frame specified in a FocusIn or FocusOut event, use
 173      x_focus_event_frame.  */
 174   struct frame *x_focus_frame;
 175
 176   /* The last frame mentioned in a FocusIn or FocusOut event.  This is
 177      separate from x_focus_frame, because whether or not LeaveNotify
 178      events cause us to lose focus depends on whether or not we have
 179      received a FocusIn event for it.  */
 180   struct frame *x_focus_event_frame;
 181
 182   /* The frame which currently has the visual highlight, and should get
 183      keyboard input (other sorts of input have the frame encoded in the
 184      event).  It points to the focus frame's selected window's
 185      frame.  It differs from x_focus_frame when we're using a global
 186      minibuffer.  */
 187   struct frame *x_highlight_frame;
 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_name P_ ((Lisp_Object));
 208
 209 extern struct mac_display_info *mac_term_init P_ ((Lisp_Object, char *, char *));
 210
 211 extern Lisp_Object x_list_fonts P_ ((struct frame *, Lisp_Object, int, int));
 212 extern struct font_info *x_get_font_info P_ ((struct frame *f, int));
 213 extern struct font_info *x_load_font P_ ((struct frame *, char *, int));
 214 extern struct font_info *x_query_font P_ ((struct frame *, char *));
 215 extern void x_find_ccl_program P_ ((struct font_info *));
 216 \f
 217 /* When Emacs uses a tty window, tty_display in frame.c points to an
 218    x_output struct .  */
 219 struct x_output
 220 {
 221   unsigned long background_pixel;
 222   unsigned long foreground_pixel;
 223 };
 224
 225 /* The collection of data describing a window on the Mac.  */
 226 struct mac_output
 227 {
 228   /* Placeholder for things accessed through output_data.x.  Must
 229      appear first.  */
 230   struct x_output x_compatible;
 231
 232   /* Menubar "widget" handle.  */
 233   int menubar_widget;
 234
 235   FRAME_PTR mFP;                /* points back to the frame struct */
 236
 237   /* Here are the Graphics Contexts for the default font.  */
 238   GC normal_gc;                         /* Normal video */
 239   GC reverse_gc;                        /* Reverse video */
 240   GC cursor_gc;                         /* cursor drawing */
 241
 242   /* The window used for this frame.
 243      May be zero while the frame object is being created
 244      and the window has not yet been created.  */
 245   Window window_desc;
 246
 247   /* The window that is the parent of this window.
 248      Usually this is a window that was made by the window manager,
 249      but it can be the root window, and it can be explicitly specified
 250      (see the explicit_parent field, below).  */
 251   Window parent_desc;
 252
 253   /* Default ASCII font of this frame. */
 254   XFontStruct *font;
 255
 256   /* The baseline offset of the default ASCII font.  */
 257   int baseline_offset;
 258
 259   /* If a fontset is specified for this frame instead of font, this
 260      value contains an ID of the fontset, else -1.  */
 261   int fontset;
 262
 263   /* Pixel values used for various purposes.
 264      border_pixel may be -1 meaning use a gray tile.  */
 265   unsigned long cursor_pixel;
 266   unsigned long border_pixel;
 267   unsigned long mouse_pixel;
 268   unsigned long cursor_foreground_pixel;
 269
 270 #if 0
 271   /* Foreground color for scroll bars.  A value of -1 means use the
 272      default (black for non-toolkit scroll bars).  */
 273   unsigned long scroll_bar_foreground_pixel;
 274
 275   /* Background color for scroll bars.  A value of -1 means use the
 276      default (background color of the frame for non-toolkit scroll
 277      bars).  */
 278   unsigned long scroll_bar_background_pixel;
 279 #endif
 280
 281   /* Descriptor for the cursor in use for this window.  */
 282   Cursor text_cursor;
 283   Cursor nontext_cursor;
 284   Cursor modeline_cursor;
 285   Cursor hand_cursor;
 286   Cursor hourglass_cursor;
 287   Cursor horizontal_drag_cursor;
 288 #if 0
 289   /* Window whose cursor is hourglass_cursor.  This window is temporarily
 290      mapped to display a hourglass-cursor.  */
 291   Window hourglass_window;
 292
 293   /* Non-zero means hourglass cursor is currently displayed.  */
 294   unsigned hourglass_p : 1;
 295
 296   /* Flag to set when the window needs to be completely repainted.  */
 297   int needs_exposure;
 298
 299 #endif
 300
 301 #if TARGET_API_MAC_CARBON
 302   /* The Mac control reference for the hourglass (progress indicator)
 303      shown at the upper-right corner of the window.  */
 304   ControlRef hourglass_control;
 305 #endif
 306
 307   /* This is the Emacs structure for the display this frame is on.  */
 308   /* struct w32_display_info *display_info; */
 309
 310   /* Nonzero means our parent is another application's window
 311      and was explicitly specified.  */
 312   char explicit_parent;
 313
 314   /* Nonzero means tried already to make this frame visible.  */
 315   char asked_for_visible;
 316
 317   /* Relief GCs, colors etc.  */
 318   struct relief
 319   {
 320     GC gc;
 321     unsigned long pixel;
 322     int allocated_p;
 323   }
 324   black_relief, white_relief;
 325
 326   /* The background for which the above relief GCs were set up.
 327      They are changed only when a different background is involved.  */
 328   unsigned long relief_background;
 329
 330   /* Width of the internal border.  */
 331   int internal_border_width;
 332
 333   /* Hints for the size and the position of a window.  */
 334   XSizeHints *size_hints;
 335
 336 #if USE_MAC_TOOLBAR
 337   /* This variable records the gravity value of the window position if
 338      the window has an external tool bar when it is created.  The
 339      position of the window is adjusted using this information when
 340      the tool bar is first redisplayed.  Once the tool bar is
 341      redisplayed, it is set to 0 in order to avoid further
 342      adjustment.  */
 343   int toolbar_win_gravity;
 344 #endif
 345
 346 #if USE_CG_DRAWING
 347   /* Quartz 2D graphics context.  */
 348   CGContextRef cg_context;
 349 #endif
 350 };
 351
 352 typedef struct mac_output mac_output;
 353
 354 /* Return the X output data for frame F.  */
 355 #define FRAME_X_OUTPUT(f) ((f)->output_data.mac)
 356
 357 /* Return the Mac window used for displaying data in frame F.  */
 358 #define FRAME_MAC_WINDOW(f) ((f)->output_data.mac->window_desc)
 359 #define FRAME_X_WINDOW(f) ((f)->output_data.mac->window_desc)
 360
 361 #define FRAME_FONT(f) ((f)->output_data.mac->font)
 362 #define FRAME_FONTSET(f) ((f)->output_data.mac->fontset)
 363
 364 #define FRAME_BASELINE_OFFSET(f) ((f)->output_data.mac->baseline_offset)
 365
 366 #define FRAME_SIZE_HINTS(f) ((f)->output_data.mac->size_hints)
 367
 368 /* This gives the mac_display_info structure for the display F is on.  */
 369 #define FRAME_MAC_DISPLAY_INFO(f) (&one_mac_display_info)
 370 #define FRAME_X_DISPLAY_INFO(f) (&one_mac_display_info)
 371
 372 /* This is the `Display *' which frame F is on.  */
 373 #define FRAME_MAC_DISPLAY(f) (0)
 374 #define FRAME_X_DISPLAY(f) (0)
 375
 376 /* This is the 'font_info *' which frame F has.  */
 377 #define FRAME_MAC_FONT_TABLE(f) (FRAME_MAC_DISPLAY_INFO (f)->font_table)
 378
 379 /* The difference in pixels between the top left corner of the
 380    Emacs window (including possible window manager decorations)
 381    and FRAME_MAC_WINDOW (f).  */
 382 #define FRAME_OUTER_TO_INNER_DIFF_X(f) ((f)->x_pixels_diff)
 383 #define FRAME_OUTER_TO_INNER_DIFF_Y(f) ((f)->y_pixels_diff)
 384
 385 /* Value is the smallest width of any character in any font on frame F.  */
 386
 387 #define FRAME_SMALLEST_CHAR_WIDTH(F) \
 388      FRAME_MAC_DISPLAY_INFO(F)->smallest_char_width
 389
 390 /* Value is the smallest height of any font on frame F.  */
 391
 392 #define FRAME_SMALLEST_FONT_HEIGHT(F) \
 393      FRAME_MAC_DISPLAY_INFO(F)->smallest_font_height
 394 \f
 395 /* Mac-specific scroll bar stuff.  */
 396
 397 /* We represent scroll bars as lisp vectors.  This allows us to place
 398    references to them in windows without worrying about whether we'll
 399    end up with windows referring to dead scroll bars; the garbage
 400    collector will free it when its time comes.
 401
 402    We use struct scroll_bar as a template for accessing fields of the
 403    vector.  */
 404
 405 struct scroll_bar {
 406
 407   /* These fields are shared by all vectors.  */
 408   EMACS_INT size_from_Lisp_Vector_struct;
 409   struct Lisp_Vector *next_from_Lisp_Vector_struct;
 410
 411   /* The window we're a scroll bar for.  */
 412   Lisp_Object window;
 413
 414   /* The next and previous in the chain of scroll bars in this frame.  */
 415   Lisp_Object next, prev;
 416
 417   /* The Mac control reference of this scroll bar.  Since this is a
 418      pointer value, we store it split into two Lisp integers.  */
 419   Lisp_Object control_ref_low, control_ref_high;
 420
 421   /* The position and size of the scroll bar in pixels, relative to the
 422      frame.  */
 423   Lisp_Object top, left, width, height;
 424
 425   /* The starting and ending positions of the handle, relative to the
 426      handle area (i.e. zero is the top position, not
 427      SCROLL_BAR_TOP_BORDER).  If they're equal, that means the handle
 428      hasn't been drawn yet.
 429
 430      These are not actually the locations where the beginning and end
 431      are drawn; in order to keep handles from becoming invisible when
 432      editing large files, we establish a minimum height by always
 433      drawing handle bottoms VERTICAL_SCROLL_BAR_MIN_HANDLE pixels below
 434      where they would be normally; the bottom and top are in a
 435      different co-ordinate system.  */
 436   Lisp_Object start, end;
 437
 438   /* If the scroll bar handle is currently being dragged by the user,
 439      this is the number of pixels from the top of the handle to the
 440      place where the user grabbed it.  If the handle is pressed but
 441      not dragged yet, this is a negative integer whose absolute value
 442      is the number of pixels plus 1.  If the handle isn't currently
 443      being dragged, this is Qnil.  */
 444   Lisp_Object dragging;
 445
 446 #ifdef MAC_OSX
 447   /* t if the background of the fringe that is adjacent to a scroll
 448      bar is extended to the gap between the fringe and the bar.  */
 449   Lisp_Object fringe_extended_p;
 450 #endif
 451
 452   /* t if redraw needed in the next XTset_vertical_scroll_bar call.  */
 453   Lisp_Object redraw_needed_p;
 454
 455 #ifdef USE_TOOLKIT_SCROLL_BARS
 456   /* The position and size of the scroll bar handle track area in
 457      pixels, relative to the frame.  */
 458   Lisp_Object track_top, track_height;
 459
 460   /* Minimum length of the scroll bar handle, in pixels.  */
 461   Lisp_Object min_handle;
 462 #endif
 463 };
 464
 465 /* The number of elements a vector holding a struct scroll_bar needs.  */
 466 #define SCROLL_BAR_VEC_SIZE                                     \
 467   ((sizeof (struct scroll_bar)                                  \
 468     - sizeof (EMACS_INT) - sizeof (struct Lisp_Vector *))       \
 469    / sizeof (Lisp_Object))
 470
 471 /* Turning a lisp vector value into a pointer to a struct scroll_bar.  */
 472 #define XSCROLL_BAR(vec) ((struct scroll_bar *) XVECTOR (vec))
 473
 474
 475 /* Building a C long integer from two lisp integers.  */
 476 #define SCROLL_BAR_PACK(low, high) (XINT (high) << 16 | XINT (low))
 477
 478 /* Setting two lisp integers to two parts of a C unsigned long.  */
 479 #define SCROLL_BAR_UNPACK(low, high, ulong) \
 480   (XSETINT ((low),  (ulong) & 0xffff), \
 481    XSETINT ((high), (ulong) >> 16))
 482
 483
 484 /* Extract the Mac control handle of the scroll bar from a struct
 485    scroll_bar.  */
 486 #define SCROLL_BAR_CONTROL_REF(ptr)                             \
 487   ((ControlRef) SCROLL_BAR_PACK ((ptr)->control_ref_low,        \
 488                                  (ptr)->control_ref_high))
 489
 490 /* Store a Mac control handle in a struct scroll_bar.  */
 491 #define SET_SCROLL_BAR_CONTROL_REF(ptr, ref)                            \
 492   (SCROLL_BAR_UNPACK ((ptr)->control_ref_low,                           \
 493                       (ptr)->control_ref_high, (unsigned long) (ref)))
 494
 495 /* Return the inside width of a vertical scroll bar, given the outside
 496    width.  */
 497 #define VERTICAL_SCROLL_BAR_INSIDE_WIDTH(f, width) \
 498   ((width) \
 499    - VERTICAL_SCROLL_BAR_LEFT_BORDER \
 500    - VERTICAL_SCROLL_BAR_RIGHT_BORDER \
 501    - VERTICAL_SCROLL_BAR_WIDTH_TRIM * 2)
 502
 503 /* Return the length of the rectangle within which the top of the
 504    handle must stay.  This isn't equivalent to the inside height,
 505    because the scroll bar handle has a minimum height.
 506
 507    This is the real range of motion for the scroll bar, so when we're
 508    scaling buffer positions to scroll bar positions, we use this, not
 509    VERTICAL_SCROLL_BAR_INSIDE_HEIGHT.  */
 510 #define VERTICAL_SCROLL_BAR_TOP_RANGE(f,height) \
 511   (VERTICAL_SCROLL_BAR_INSIDE_HEIGHT (f, height) \
 512    - VERTICAL_SCROLL_BAR_MIN_HANDLE - UP_AND_DOWN_ARROWS)
 513
 514 /* Return the inside height of vertical scroll bar, given the outside
 515    height.  See VERTICAL_SCROLL_BAR_TOP_RANGE too.  */
 516 #define VERTICAL_SCROLL_BAR_INSIDE_HEIGHT(f,height) \
 517   ((height) - VERTICAL_SCROLL_BAR_TOP_BORDER \
 518    - VERTICAL_SCROLL_BAR_BOTTOM_BORDER)
 519
 520
 521 /* Border widths for scroll bars.
 522
 523    Scroll bar windows don't have any borders; their border width is
 524    set to zero, and we redraw borders ourselves.  This makes the code
 525    a bit cleaner, since we don't have to convert between outside width
 526    (used when relating to the rest of the screen) and inside width
 527    (used when sizing and drawing the scroll bar window itself).
 528
 529    The handle moves up and down/back and forth in a rectangle inset
 530    from the edges of the scroll bar.  These are widths by which we
 531    inset the handle boundaries from the scroll bar edges.  */
 532 #define VERTICAL_SCROLL_BAR_LEFT_BORDER (0)
 533 #define VERTICAL_SCROLL_BAR_RIGHT_BORDER (0)
 534 #define VERTICAL_SCROLL_BAR_TOP_BORDER (0)
 535 #define VERTICAL_SCROLL_BAR_BOTTOM_BORDER (0)
 536
 537 /* Minimum lengths for scroll bar handles, in pixels.  */
 538 #define VERTICAL_SCROLL_BAR_MIN_HANDLE (16)
 539
 540 /* Combined length of up and down arrow boxes in scroll bars, in pixels.  */
 541 #define UP_AND_DOWN_ARROWS (32)
 542
 543 /* Trimming off a few pixels from each side prevents
 544    text from glomming up against the scroll bar */
 545 #define VERTICAL_SCROLL_BAR_WIDTH_TRIM (0)
 546
 547 /* Variations of possible Aqua scroll bar width.  */
 548 #define MAC_AQUA_VERTICAL_SCROLL_BAR_WIDTH (15)
 549 #define MAC_AQUA_SMALL_VERTICAL_SCROLL_BAR_WIDTH (11)
 550
 551 /* Size of hourglass controls */
 552 #define HOURGLASS_WIDTH (16)
 553 #define HOURGLASS_HEIGHT (16)
 554
 555 /* Some constants that are used locally.  */
 556 /* Creator code for Emacs on Mac OS.  */
 557 enum {
 558   MAC_EMACS_CREATOR_CODE        = 'EMAx'
 559 };
 560
 561 /* Apple event descriptor types */
 562 enum {
 563   TYPE_FILE_NAME                = 'fNam'
 564 };
 565
 566 /* Keywords for Apple event attributes */
 567 enum {
 568   KEY_EMACS_SUSPENSION_ID_ATTR  = 'esId' /* typeUInt32 */
 569 };
 570
 571 /* Carbon event parameter names.  */
 572 enum {
 573   EVENT_PARAM_TEXT_INPUT_SEQUENCE_NUMBER = 'tsSn' /* typeUInt32 */
 574 };
 575
 576 /* Some constants that are not defined in older versions.  */
 577 #if MAC_OS_X_VERSION_MAX_ALLOWED < 1030
 578 /* Keywords for Apple event attributes */
 579 enum {
 580   keyReplyRequestedAttr         = 'repq'
 581 };
 582 #endif
 583
 584 #if MAC_OS_X_VERSION_MAX_ALLOWED < 1040
 585 /* Gestalt selectors */
 586 enum {
 587   gestaltSystemVersionMajor     = 'sys1',
 588   gestaltSystemVersionMinor     = 'sys2',
 589   gestaltSystemVersionBugFix    = 'sys3'
 590 };
 591 #endif
 592
 593 #ifdef MAC_OSX
 594 #if MAC_OS_X_VERSION_MAX_ALLOWED < 1020
 595 /* Apple event descriptor types */
 596 enum {
 597   typeUTF8Text                  = 'utf8'
 598 };
 599
 600 /* Carbon event parameter names */
 601 enum {
 602   kEventParamWindowMouseLocation = 'wmou'
 603 };
 604 #endif
 605 #endif
 606
 607 struct frame;
 608 struct face;
 609 struct image;
 610
 611 Lisp_Object display_x_get_resource P_ ((struct x_display_info *,
 612                                         Lisp_Object, Lisp_Object,
 613                                         Lisp_Object, Lisp_Object));
 614 struct frame *check_x_frame P_ ((Lisp_Object));
 615 EXFUN (Fx_display_color_p, 1);
 616 EXFUN (Fx_display_grayscale_p, 1);
 617 EXFUN (Fx_display_planes, 1);
 618 extern void x_free_gcs P_ ((struct frame *));
 619 extern int XParseGeometry P_ ((char *, int *, int *, unsigned int *,
 620                                unsigned int *));
 621
 622 /* Defined in macterm.c.  */
 623
 624 extern void x_set_window_size P_ ((struct frame *, int, int, int));
 625 extern void x_set_mouse_position P_ ((struct frame *, int, int));
 626 extern void x_set_mouse_pixel_position P_ ((struct frame *, int, int));
 627 extern void x_make_frame_visible P_ ((struct frame *));
 628 extern void x_make_frame_invisible P_ ((struct frame *));
 629 extern void x_iconify_frame P_ ((struct frame *));
 630 extern void x_free_frame_resources P_ ((struct frame *));
 631 extern void x_destroy_window P_ ((struct frame *));
 632 extern void x_wm_set_size_hint P_ ((struct frame *, long, int));
 633 extern void x_delete_display P_ ((struct x_display_info *));
 634 extern Pixmap XCreatePixmap P_ ((Display *, WindowRef, unsigned int,
 635                                  unsigned int, unsigned int));
 636 extern Pixmap XCreatePixmapFromBitmapData P_ ((Display *, WindowRef, char *,
 637                                                unsigned int, unsigned int,
 638                                                unsigned long, unsigned long,
 639                                                unsigned int));
 640 extern void XFreePixmap P_ ((Display *, Pixmap));
 641 extern GC XCreateGC P_ ((Display *, void *, unsigned long, XGCValues *));
 642 extern void XFreeGC P_ ((Display *, GC));
 643 extern void XSetForeground P_ ((Display *, GC, unsigned long));
 644 extern void XSetBackground P_ ((Display *, GC, unsigned long));
 645 extern void XSetWindowBackground P_ ((Display *, WindowRef, unsigned long));
 646 extern void XDrawLine P_ ((Display *, Pixmap, GC, int, int, int, int));
 647 extern void mac_clear_area P_ ((struct frame *, int, int,
 648                                 unsigned int, unsigned int));
 649 extern void mac_unload_font P_ ((struct mac_display_info *, XFontStruct *));
 650 extern int mac_font_panel_visible_p P_ ((void));
 651 extern OSStatus mac_show_hide_font_panel P_ ((void));
 652 extern OSStatus mac_set_font_info_for_selection P_ ((struct frame *, int, int));
 653 extern OSStatus install_window_handler P_ ((WindowRef));
 654 extern void remove_window_handler P_ ((WindowRef));
 655 extern OSStatus mac_post_mouse_moved_event P_ ((void));
 656 #if !TARGET_API_MAC_CARBON
 657 extern void do_apple_menu P_ ((SInt16));
 658 #endif
 659 #if USE_CG_DRAWING
 660 extern void mac_prepare_for_quickdraw P_ ((struct frame *));
 661 #endif
 662 extern void mac_get_window_bounds P_ ((struct frame *, Rect *, Rect *));
 663 extern int mac_quit_char_key_p P_ ((UInt32, UInt32));
 664 #if USE_MAC_TOOLBAR
 665 extern void update_frame_tool_bar P_ ((FRAME_PTR f));
 666 extern void free_frame_tool_bar P_ ((FRAME_PTR f));
 667 #endif
 668
 669 #define FONT_TYPE_FOR_UNIBYTE(font, ch) 0
 670 #define FONT_TYPE_FOR_MULTIBYTE(font, ch) 0
 671
 672 /* Defined in macselect.c */
 673
 674 extern void x_clear_frame_selections P_ ((struct frame *));
 675
 676 /* Defined in macfns.c */
 677
 678 extern void x_real_positions P_ ((struct frame *, int *, int *));
 679 extern void x_set_menu_bar_lines P_ ((struct frame *, Lisp_Object, Lisp_Object));
 680 extern int x_pixel_width P_ ((struct frame *));
 681 extern int x_pixel_height P_ ((struct frame *));
 682 extern int x_char_width P_ ((struct frame *));
 683 extern int x_char_height P_ ((struct frame *));
 684 extern void x_sync P_ ((struct frame *));
 685 extern void x_set_tool_bar_lines P_ ((struct frame *, Lisp_Object, Lisp_Object));
 686 extern void mac_update_title_bar P_ ((struct frame *, int));
 687 extern Lisp_Object x_get_focus_frame P_ ((struct frame *));
 688
 689 /* Defined in macmenu.c */
 690
 691 extern void x_activate_menubar P_ ((struct frame *));
 692 extern void free_frame_menubar P_ ((struct frame *));
 693
 694 /* Defined in mac.c.  */
 695
 696 extern void mac_clear_font_name_table P_ ((void));
 697 extern Lisp_Object mac_aedesc_to_lisp P_ ((const AEDesc *));
 698 extern OSErr mac_ae_put_lisp P_ ((AEDescList *, UInt32, Lisp_Object));
 699 #if TARGET_API_MAC_CARBON
 700 extern OSStatus create_apple_event_from_event_ref P_ ((EventRef, UInt32,
 701                                                        const EventParamName *,
 702                                                        const EventParamType *,
 703                                                        AppleEvent *));
 704 extern OSErr create_apple_event_from_drag_ref P_ ((DragRef, UInt32,
 705                                                    const FlavorType *,
 706                                                    AppleEvent *));
 707 extern CFStringRef cfstring_create_with_utf8_cstring P_ ((const char *));
 708 extern CFStringRef cfstring_create_with_string P_ ((Lisp_Object));
 709 extern Lisp_Object cfdata_to_lisp P_ ((CFDataRef));
 710 extern Lisp_Object cfstring_to_lisp_nodecode P_ ((CFStringRef));
 711 extern Lisp_Object cfstring_to_lisp P_ ((CFStringRef));
 712 extern Lisp_Object cfnumber_to_lisp P_ ((CFNumberRef));
 713 extern Lisp_Object cfdate_to_lisp P_ ((CFDateRef));
 714 extern Lisp_Object cfboolean_to_lisp P_ ((CFBooleanRef));
 715 extern Lisp_Object cfobject_desc_to_lisp P_ ((CFTypeRef));
 716 extern Lisp_Object cfproperty_list_to_lisp P_ ((CFPropertyListRef, int, int));
 717 extern void mac_wakeup_from_rne P_ ((void));
 718 #endif
 719 extern void xrm_merge_string_database P_ ((XrmDatabase, const char *));
 720 extern Lisp_Object xrm_get_resource P_ ((XrmDatabase, const char *,
 721                                          const char *));
 722 extern XrmDatabase xrm_get_preference_database P_ ((const char *));
 723 EXFUN (Fmac_get_preference, 4);
 724
 725 /* arch-tag: 6b4ca125-5bef-476d-8ee8-31ed808b7e79
 726    (do not change this comment) */