src/frame.h

   1 /* Define frame-object for GNU Emacs.
   2    Copyright (C) 1993-1994, 1999-2013 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 /* Don't multiply include: dispextern.h includes macterm.h which
  20    includes frame.h some emacs source includes both dispextern.h and
  21    frame.h.  */
  22
  23 #ifndef EMACS_FRAME_H
  24 #define EMACS_FRAME_H
  25
  26 #include "dispextern.h"
  27
  28 INLINE_HEADER_BEGIN
  29 #ifndef FRAME_INLINE
  30 # define FRAME_INLINE INLINE
  31 #endif
  32
  33 \f
  34 /* Miscellanea.  */
  35
  36 /* Nonzero means there is at least one garbaged frame.  */
  37 extern bool frame_garbaged;
  38
  39 \f
  40 /* The structure representing a frame.  */
  41
  42 enum output_method
  43 {
  44   output_initial,
  45   output_termcap,
  46   output_x_window,
  47   output_msdos_raw,
  48   output_w32,
  49   output_ns
  50 };
  51
  52 enum vertical_scroll_bar_type
  53 {
  54   vertical_scroll_bar_none,
  55   vertical_scroll_bar_left,
  56   vertical_scroll_bar_right
  57 };
  58
  59 enum text_cursor_kinds
  60 {
  61   DEFAULT_CURSOR = -2,
  62   NO_CURSOR = -1,
  63   FILLED_BOX_CURSOR,
  64   HOLLOW_BOX_CURSOR,
  65   BAR_CURSOR,
  66   HBAR_CURSOR
  67 };
  68
  69 enum fullscreen_type
  70 {
  71   FULLSCREEN_NONE,
  72   FULLSCREEN_WIDTH     = 0x001,
  73   FULLSCREEN_HEIGHT    = 0x002,
  74   FULLSCREEN_BOTH      = 0x003,
  75   FULLSCREEN_MAXIMIZED = 0x013,
  76   FULLSCREEN_WAIT      = 0x100
  77 };
  78
  79
  80 #define FRAME_FOREGROUND_PIXEL(f) ((f)->foreground_pixel)
  81 #define FRAME_BACKGROUND_PIXEL(f) ((f)->background_pixel)
  82
  83
  84 struct frame
  85 {
  86   struct vectorlike_header header;
  87
  88   /* All Lisp_Object components must come first.
  89      That ensures they are all aligned normally.  */
  90
  91   /* Name of this frame: a Lisp string.  It is used for looking up resources,
  92      as well as for the title in some cases.  */
  93   Lisp_Object name;
  94
  95   /* The name to use for the icon, the last time
  96      it was refreshed.  nil means not explicitly specified.  */
  97   Lisp_Object icon_name;
  98
  99   /* This is the frame title specified explicitly, if any.
 100      Usually it is nil.  */
 101   Lisp_Object title;
 102
 103   /* The frame which should receive keystrokes that occur in this
 104      frame, or nil if they should go to the frame itself.  This is
 105      usually nil, but if the frame is minibufferless, we can use this
 106      to redirect keystrokes to a surrogate minibuffer frame when
 107      needed.
 108
 109      Note that a value of nil is different than having the field point
 110      to the frame itself.  Whenever the Fselect_frame function is used
 111      to shift from one frame to the other, any redirections to the
 112      original frame are shifted to the newly selected frame; if
 113      focus_frame is nil, Fselect_frame will leave it alone.  */
 114   Lisp_Object focus_frame;
 115
 116   /* This frame's root window.  Every frame has one.
 117      If the frame has only a minibuffer window, this is it.
 118      Otherwise, if the frame has a minibuffer window, this is its sibling.  */
 119   Lisp_Object root_window;
 120
 121   /* This frame's selected window.
 122      Each frame has its own window hierarchy
 123      and one of the windows in it is selected within the frame.
 124      The selected window of the selected frame is Emacs's selected window.  */
 125   Lisp_Object selected_window;
 126
 127   /* This frame's minibuffer window.
 128      Most frames have their own minibuffer windows,
 129      but only the selected frame's minibuffer window
 130      can actually appear to exist.  */
 131   Lisp_Object minibuffer_window;
 132
 133   /* Parameter alist of this frame.
 134      These are the parameters specified when creating the frame
 135      or modified with modify-frame-parameters.  */
 136   Lisp_Object param_alist;
 137
 138   /* List of scroll bars on this frame.
 139      Actually, we don't specify exactly what is stored here at all; the
 140      scroll bar implementation code can use it to store anything it likes.
 141      This field is marked by the garbage collector.  It is here
 142      instead of in the `device' structure so that the garbage
 143      collector doesn't need to look inside the window-system-dependent
 144      structure.  */
 145   Lisp_Object scroll_bars;
 146   Lisp_Object condemned_scroll_bars;
 147
 148   /* Vector describing the items to display in the menu bar.
 149      Each item has four elements in this vector.
 150      They are KEY, STRING, SUBMAP, and HPOS.
 151      (HPOS is not used in when the X toolkit is in use.)
 152      There are four additional elements of nil at the end, to terminate.  */
 153   Lisp_Object menu_bar_items;
 154
 155   /* Alist of elements (FACE-NAME . FACE-VECTOR-DATA).  */
 156   Lisp_Object face_alist;
 157
 158   /* A vector that records the entire structure of this frame's menu bar.
 159      For the format of the data, see extensive comments in xmenu.c.
 160      Only the X toolkit version uses this.  */
 161   Lisp_Object menu_bar_vector;
 162
 163   /* Predicate for selecting buffers for other-buffer.  */
 164   Lisp_Object buffer_predicate;
 165
 166   /* List of buffers viewed in this frame, for other-buffer.  */
 167   Lisp_Object buffer_list;
 168
 169   /* List of buffers that were viewed, then buried in this frame.  The
 170      most recently buried buffer is first.  For last-buffer.  */
 171   Lisp_Object buried_buffer_list;
 172
 173   /* A dummy window used to display menu bars under X when no X
 174      toolkit support is available.  */
 175   Lisp_Object menu_bar_window;
 176
 177   /* A window used to display the tool-bar of a frame.  */
 178   Lisp_Object tool_bar_window;
 179
 180   /* Desired and current tool-bar items.  */
 181   Lisp_Object tool_bar_items;
 182
 183   /* Where tool bar is, can be left, right, top or bottom.  The native
 184      tool bar only supports top.  */
 185   Lisp_Object tool_bar_position;
 186
 187   /* Desired and current contents displayed in tool_bar_window.  */
 188   Lisp_Object desired_tool_bar_string;
 189   Lisp_Object current_tool_bar_string;
 190
 191   /* Beyond here, there should be no more Lisp_Object components.  */
 192
 193   /* Cache of realized faces.  */
 194   struct face_cache *face_cache;
 195
 196   /* Number of elements in `menu_bar_vector' that have meaningful data.  */
 197   int menu_bar_items_used;
 198
 199   /* A buffer to hold the frame's name.  We can't use the Lisp
 200      string's pointer (`name', above) because it might get relocated.  */
 201   char *namebuf;
 202
 203   /* Glyph pool and matrix.  */
 204   struct glyph_pool *current_pool;
 205   struct glyph_pool *desired_pool;
 206   struct glyph_matrix *desired_matrix;
 207   struct glyph_matrix *current_matrix;
 208
 209   /* 1 means that glyphs on this frame have been initialized so it can
 210      be used for output.  */
 211   unsigned glyphs_initialized_p : 1;
 212
 213   /* Set to non-zero in change_frame_size when size of frame changed
 214      Clear the frame in clear_garbaged_frames if set.  */
 215   unsigned resized_p : 1;
 216
 217   /* Set to non-zero in when we want for force a flush_display in
 218      update_frame, usually after resizing the frame.  */
 219   unsigned force_flush_display_p : 1;
 220
 221   /* Set to non-zero if the default face for the frame has been
 222      realized.  Reset to zero whenever the default face changes.
 223      Used to see the difference between a font change and face change.  */
 224   unsigned default_face_done_p : 1;
 225
 226   /* Set to non-zero if this frame has already been hscrolled during
 227      current redisplay.  */
 228   unsigned already_hscrolled_p : 1;
 229
 230   /* Set to non-zero when current redisplay has updated frame.  */
 231   unsigned updated_p : 1;
 232
 233   /* Set to non-zero to minimize tool-bar height even when
 234      auto-resize-tool-bar is set to grow-only.  */
 235   unsigned minimize_tool_bar_window_p : 1;
 236
 237 #if defined (USE_GTK) || defined (HAVE_NS)
 238   /* Nonzero means using a tool bar that comes from the toolkit.  */
 239   unsigned external_tool_bar : 1;
 240 #endif
 241
 242   /* Margin at the top of the frame.  Used to display the tool-bar.  */
 243   int tool_bar_lines;
 244
 245   int n_tool_bar_rows;
 246   int n_tool_bar_items;
 247
 248   /* A buffer for decode_mode_line. */
 249   char *decode_mode_spec_buffer;
 250
 251   /* See do_line_insertion_deletion_costs for info on these arrays. */
 252   /* Cost of inserting 1 line on this frame */
 253   int *insert_line_cost;
 254   /* Cost of deleting 1 line on this frame */
 255   int *delete_line_cost;
 256   /* Cost of inserting n lines on this frame */
 257   int *insert_n_lines_cost;
 258   /* Cost of deleting n lines on this frame */
 259   int *delete_n_lines_cost;
 260
 261   /* Size of this frame, excluding fringes, scroll bars etc.,
 262      in units of canonical characters.  */
 263   int text_lines, text_cols;
 264
 265   /* Total size of this frame (i.e. its native window), in units of
 266      canonical characters.  */
 267   int total_lines, total_cols;
 268
 269   /* New text height and width for pending size change.
 270      0 if no change pending.  */
 271   int new_text_lines, new_text_cols;
 272
 273   /* Pixel position of the frame window (x and y offsets in root window).  */
 274   int left_pos, top_pos;
 275
 276   /* Size of the frame window in pixels.  */
 277   int pixel_height, pixel_width;
 278
 279   /* Dots per inch of the screen the frame is on.  */
 280   double resx, resy;
 281
 282   /* These many pixels are the difference between the outer window (i.e. the
 283      left and top of the window manager decoration) and FRAME_X_WINDOW. */
 284   int x_pixels_diff, y_pixels_diff;
 285
 286   /* This is the gravity value for the specified window position.  */
 287   int win_gravity;
 288
 289   /* The geometry flags for this window.  */
 290   int size_hint_flags;
 291
 292   /* Border width of the frame window as known by the (X) window system.  */
 293   int border_width;
 294
 295   /* Width of the internal border.  This is a line of background color
 296      just inside the window's border.  When the frame is selected,
 297      a highlighting is displayed inside the internal border.  */
 298   int internal_border_width;
 299
 300   /* Canonical X unit.  Width of default font, in pixels.  */
 301   int column_width;
 302
 303   /* Canonical Y unit.  Height of a line, in pixels.  */
 304   int line_height;
 305
 306   /* The output method says how the contents of this frame are
 307      displayed.  It could be using termcap, or using an X window.
 308      This must be the same as the terminal->type. */
 309   enum output_method output_method;
 310
 311   /* The terminal device that this frame uses.  If this is NULL, then
 312      the frame has been deleted. */
 313   struct terminal *terminal;
 314
 315   /* Device-dependent, frame-local auxiliary data used for displaying
 316      the contents.  When the frame is deleted, this data is deleted as
 317      well. */
 318   union output_data
 319   {
 320     struct tty_output *tty;     /* termchar.h */
 321     struct x_output *x;         /* xterm.h */
 322     struct w32_output *w32;     /* w32term.h */
 323     struct ns_output *ns;       /* nsterm.h */
 324     intptr_t nothing;
 325   }
 326   output_data;
 327
 328   /* List of font-drivers available on the frame. */
 329   struct font_driver_list *font_driver_list;
 330   /* List of data specific to font-driver and frame, but common to
 331      faces.  */
 332   struct font_data_list *font_data_list;
 333
 334   /* Total width of fringes reserved for drawing truncation bitmaps,
 335      continuation bitmaps and alike.  The width is in canonical char
 336      units of the frame.  This must currently be the case because window
 337      sizes aren't pixel values.  If it weren't the case, we wouldn't be
 338      able to split windows horizontally nicely.  */
 339   int fringe_cols;
 340
 341   /* The extra width (in pixels) currently allotted for fringes.  */
 342   int left_fringe_width, right_fringe_width;
 343
 344   /* See FULLSCREEN_ enum below */
 345   enum fullscreen_type want_fullscreen;
 346
 347   /* Number of lines of menu bar.  */
 348   int menu_bar_lines;
 349
 350 #if defined (USE_X_TOOLKIT) || defined (HAVE_NTGUI) \
 351     || defined (HAVE_NS) || defined (USE_GTK)
 352   /* Nonzero means using a menu bar that comes from the X toolkit.  */
 353   unsigned int external_menu_bar : 1;
 354 #endif
 355
 356   /* Next two bitfields are mutually exclusive.  They might both be
 357      zero if the frame has been made invisible without an icon.  */
 358
 359   /* Nonzero if the frame is currently displayed; we check
 360      it to see if we should bother updating the frame's contents.
 361
 362      Note that, since invisible frames aren't updated, whenever a
 363      frame becomes visible again, it must be marked as garbaged.
 364
 365      On ttys and on Windows NT/9X, to avoid wasting effort updating
 366      visible frames that are actually completely obscured by other
 367      windows on the display, we bend the meaning of visible slightly:
 368      if equal to 2, then the frame is obscured - we still consider
 369      it to be "visible" as seen from lisp, but we don't bother
 370      updating it.  We must take care to garbage the frame when it
 371      ceases to be obscured though.  See SET_FRAME_VISIBLE below.  */
 372   unsigned visible : 2;
 373
 374   /* Nonzero if the frame is currently iconified.  Do not
 375      set this directly, use SET_FRAME_ICONIFIED instead.  */
 376   unsigned iconified : 1;
 377
 378   /* Nonzero if this frame should be redrawn.  */
 379   unsigned garbaged : 1;
 380
 381   /* True if frame actually has a minibuffer window on it.
 382      0 if using a minibuffer window that isn't on this frame.  */
 383   unsigned has_minibuffer : 1;
 384
 385   /* 0 means, if this frame has just one window,
 386      show no modeline for that window.  */
 387   unsigned wants_modeline : 1;
 388
 389   /* Non-0 means raise this frame to the top of the heap when selected.  */
 390   unsigned auto_raise : 1;
 391
 392   /* Non-0 means lower this frame to the bottom of the stack when left.  */
 393   unsigned auto_lower : 1;
 394
 395   /* True if frame's root window can't be split.  */
 396   unsigned no_split : 1;
 397
 398   /* If this is set, then Emacs won't change the frame name to indicate
 399      the current buffer, etcetera.  If the user explicitly sets the frame
 400      name, this gets set.  If the user sets the name to Qnil, this is
 401      cleared.  */
 402   unsigned explicit_name : 1;
 403
 404   /* Nonzero if size of some window on this frame has changed.  */
 405   unsigned window_sizes_changed : 1;
 406
 407   /* Nonzero if the mouse has moved on this display device
 408      since the last time we checked.  */
 409   unsigned mouse_moved :1;
 410
 411   /* Nonzero means that the pointer is invisible. */
 412   unsigned pointer_invisible :1;
 413
 414   /* Nonzero if we should actually display the scroll bars on this frame.  */
 415   enum vertical_scroll_bar_type vertical_scroll_bar_type;
 416
 417   /* What kind of text cursor should we draw in the future?
 418      This should always be filled_box_cursor or bar_cursor.  */
 419   enum text_cursor_kinds desired_cursor;
 420
 421   /* Width of bar cursor (if we are using that).  */
 422   int cursor_width;
 423
 424   /* What kind of text cursor should we draw when the cursor blinks off?
 425      This can be filled_box_cursor or bar_cursor or no_cursor.  */
 426   enum text_cursor_kinds blink_off_cursor;
 427
 428   /* Width of bar cursor (if we are using that) for blink-off state.  */
 429   int blink_off_cursor_width;
 430
 431   /* Nonnegative if current redisplay should not do scroll computation
 432      for lines beyond a certain vpos.  This is the vpos.  */
 433   int scroll_bottom_vpos;
 434
 435   /* Configured width of the scroll bar, in pixels and in characters.
 436      config_scroll_bar_cols tracks config_scroll_bar_width if the
 437      latter is positive; a zero value in config_scroll_bar_width means
 438      to compute the actual width on the fly, using config_scroll_bar_cols
 439      and the current font width.  */
 440   int config_scroll_bar_width;
 441   int config_scroll_bar_cols;
 442
 443   /* The size of the extra width currently allotted for vertical
 444      scroll bars in this frame, in pixels.  */
 445   int scroll_bar_actual_width;
 446
 447   /* The baud rate that was used to calculate costs for this frame.  */
 448   int cost_calculation_baud_rate;
 449
 450   /* frame opacity
 451      alpha[0]: alpha transparency of the active frame
 452      alpha[1]: alpha transparency of inactive frames
 453      Negative values mean not to change alpha.  */
 454   double alpha[2];
 455
 456   /* Exponent for gamma correction of colors.  1/(VIEWING_GAMMA *
 457      SCREEN_GAMMA) where viewing_gamma is 0.4545 and SCREEN_GAMMA is a
 458      frame parameter.  0 means don't do gamma correction.  */
 459   double gamma;
 460
 461   /* Additional space to put between text lines on this frame.  */
 462   int extra_line_spacing;
 463
 464   /* All display backends seem to need these two pixel values. */
 465   unsigned long background_pixel;
 466   unsigned long foreground_pixel;
 467 };
 468
 469 /* Most code should use these functions to set Lisp fields in struct frame.  */
 470
 471 FRAME_INLINE void
 472 fset_buffer_list (struct frame *f, Lisp_Object val)
 473 {
 474   f->buffer_list = val;
 475 }
 476 FRAME_INLINE void
 477 fset_buried_buffer_list (struct frame *f, Lisp_Object val)
 478 {
 479   f->buried_buffer_list = val;
 480 }
 481 FRAME_INLINE void
 482 fset_condemned_scroll_bars (struct frame *f, Lisp_Object val)
 483 {
 484   f->condemned_scroll_bars = val;
 485 }
 486 FRAME_INLINE void
 487 fset_current_tool_bar_string (struct frame *f, Lisp_Object val)
 488 {
 489   f->current_tool_bar_string = val;
 490 }
 491 FRAME_INLINE void
 492 fset_desired_tool_bar_string (struct frame *f, Lisp_Object val)
 493 {
 494   f->desired_tool_bar_string = val;
 495 }
 496 FRAME_INLINE void
 497 fset_face_alist (struct frame *f, Lisp_Object val)
 498 {
 499   f->face_alist = val;
 500 }
 501 FRAME_INLINE void
 502 fset_focus_frame (struct frame *f, Lisp_Object val)
 503 {
 504   f->focus_frame = val;
 505 }
 506 FRAME_INLINE void
 507 fset_icon_name (struct frame *f, Lisp_Object val)
 508 {
 509   f->icon_name = val;
 510 }
 511 FRAME_INLINE void
 512 fset_menu_bar_items (struct frame *f, Lisp_Object val)
 513 {
 514   f->menu_bar_items = val;
 515 }
 516 FRAME_INLINE void
 517 fset_menu_bar_vector (struct frame *f, Lisp_Object val)
 518 {
 519   f->menu_bar_vector = val;
 520 }
 521 FRAME_INLINE void
 522 fset_menu_bar_window (struct frame *f, Lisp_Object val)
 523 {
 524   f->menu_bar_window = val;
 525 }
 526 FRAME_INLINE void
 527 fset_name (struct frame *f, Lisp_Object val)
 528 {
 529   f->name = val;
 530 }
 531 FRAME_INLINE void
 532 fset_param_alist (struct frame *f, Lisp_Object val)
 533 {
 534   f->param_alist = val;
 535 }
 536 FRAME_INLINE void
 537 fset_root_window (struct frame *f, Lisp_Object val)
 538 {
 539   f->root_window = val;
 540 }
 541 FRAME_INLINE void
 542 fset_scroll_bars (struct frame *f, Lisp_Object val)
 543 {
 544   f->scroll_bars = val;
 545 }
 546 FRAME_INLINE void
 547 fset_selected_window (struct frame *f, Lisp_Object val)
 548 {
 549   f->selected_window = val;
 550 }
 551 FRAME_INLINE void
 552 fset_title (struct frame *f, Lisp_Object val)
 553 {
 554   f->title = val;
 555 }
 556 FRAME_INLINE void
 557 fset_tool_bar_items (struct frame *f, Lisp_Object val)
 558 {
 559   f->tool_bar_items = val;
 560 }
 561 FRAME_INLINE void
 562 fset_tool_bar_position (struct frame *f, Lisp_Object val)
 563 {
 564   f->tool_bar_position = val;
 565 }
 566 FRAME_INLINE void
 567 fset_tool_bar_window (struct frame *f, Lisp_Object val)
 568 {
 569   f->tool_bar_window = val;
 570 }
 571
 572 #define FRAME_KBOARD(f) ((f)->terminal->kboard)
 573
 574 /* Return a pointer to the image cache of frame F.  */
 575 #define FRAME_IMAGE_CACHE(F) ((F)->terminal->image_cache)
 576
 577 typedef struct frame *FRAME_PTR;
 578
 579 #define XFRAME(p) \
 580   (eassert (FRAMEP (p)), (struct frame *) XUNTAG (p, Lisp_Vectorlike))
 581 #define XSETFRAME(a, b) (XSETPSEUDOVECTOR (a, b, PVEC_FRAME))
 582
 583 /* Given a window, return its frame as a Lisp_Object.  */
 584 #define WINDOW_FRAME(w) w->frame
 585
 586 /* Test a frame for particular kinds of display methods.  */
 587 #define FRAME_INITIAL_P(f) ((f)->output_method == output_initial)
 588 #define FRAME_TERMCAP_P(f) ((f)->output_method == output_termcap)
 589 #define FRAME_X_P(f) ((f)->output_method == output_x_window)
 590 #ifndef HAVE_NTGUI
 591 #define FRAME_W32_P(f) (0)
 592 #else
 593 #define FRAME_W32_P(f) ((f)->output_method == output_w32)
 594 #endif
 595 #ifndef MSDOS
 596 #define FRAME_MSDOS_P(f) (0)
 597 #else
 598 #define FRAME_MSDOS_P(f) ((f)->output_method == output_msdos_raw)
 599 #endif
 600 #ifndef HAVE_NS
 601 #define FRAME_NS_P(f) (0)
 602 #else
 603 #define FRAME_NS_P(f) ((f)->output_method == output_ns)
 604 #endif
 605 /* FRAME_WINDOW_P tests whether the frame is a window, and is
 606    defined to be the predicate for the window system being used.  */
 607
 608 #ifdef HAVE_X_WINDOWS
 609 #define FRAME_WINDOW_P(f) FRAME_X_P (f)
 610 #endif
 611 #ifdef HAVE_NTGUI
 612 #define FRAME_WINDOW_P(f) FRAME_W32_P (f)
 613 #endif
 614 #ifdef HAVE_NS
 615 #define FRAME_WINDOW_P(f) FRAME_NS_P(f)
 616 #endif
 617 #ifndef FRAME_WINDOW_P
 618 #define FRAME_WINDOW_P(f) ((void) (f), 0)
 619 #endif
 620
 621 /* Return a pointer to the structure holding information about the
 622    region of text, if any, that is currently shown in mouse-face on
 623    frame F.  We need to define two versions because a TTY-only build
 624    does not have FRAME_X_DISPLAY_INFO.  */
 625 #ifdef HAVE_WINDOW_SYSTEM
 626 # define MOUSE_HL_INFO(F)                                       \
 627   (FRAME_WINDOW_P(F)                                            \
 628    ? &FRAME_X_DISPLAY_INFO(F)->mouse_highlight                  \
 629    : &(F)->output_data.tty->display_info->mouse_highlight)
 630 #else
 631 # define MOUSE_HL_INFO(F)                                       \
 632   (&(F)->output_data.tty->display_info->mouse_highlight)
 633 #endif
 634
 635 /* Nonzero if frame F is still alive (not deleted).  */
 636 #define FRAME_LIVE_P(f) ((f)->terminal != 0)
 637
 638 /* Nonzero if frame F is a minibuffer-only frame.  */
 639 #define FRAME_MINIBUF_ONLY_P(f) \
 640   EQ (FRAME_ROOT_WINDOW (f), FRAME_MINIBUF_WINDOW (f))
 641
 642 /* Nonzero if frame F contains a minibuffer window.
 643    (If this is 0, F must use some other minibuffer window.)  */
 644 #define FRAME_HAS_MINIBUF_P(f) ((f)->has_minibuffer)
 645
 646 /* Pixel height of frame F, including non-toolkit menu bar and
 647    non-toolkit tool bar lines.  */
 648 #define FRAME_PIXEL_HEIGHT(f) ((f)->pixel_height)
 649
 650 /* Pixel width of frame F.  */
 651 #define FRAME_PIXEL_WIDTH(f) ((f)->pixel_width)
 652
 653 /* Height of frame F, measured in canonical lines, including
 654    non-toolkit menu bar and non-toolkit tool bar lines.  */
 655 #define FRAME_LINES(f) (f)->text_lines
 656
 657 /* Width of frame F, measured in canonical character columns,
 658    not including scroll bars if any.  */
 659 #define FRAME_COLS(f) (f)->text_cols
 660
 661 /* Number of lines of frame F used for menu bar.
 662    This is relevant on terminal frames and on
 663    X Windows when not using the X toolkit.
 664    These lines are counted in FRAME_LINES.  */
 665 #define FRAME_MENU_BAR_LINES(f) (f)->menu_bar_lines
 666
 667 /* Nonzero if this frame should display a tool bar
 668    in a way that does not use any text lines.  */
 669 #if defined (USE_GTK) || defined (HAVE_NS)
 670 #define FRAME_EXTERNAL_TOOL_BAR(f) (f)->external_tool_bar
 671 #else
 672 #define FRAME_EXTERNAL_TOOL_BAR(f) 0
 673 #endif
 674
 675 /* Number of lines of frame F used for the tool-bar.  */
 676
 677 #define FRAME_TOOL_BAR_LINES(f) (f)->tool_bar_lines
 678
 679
 680 /* Lines above the top-most window in frame F.  */
 681
 682 #define FRAME_TOP_MARGIN(F) \
 683   (FRAME_MENU_BAR_LINES (F) + FRAME_TOOL_BAR_LINES (F))
 684
 685 /* Pixel height of the top margin above.  */
 686
 687 #define FRAME_TOP_MARGIN_HEIGHT(f) \
 688   (FRAME_TOP_MARGIN (f) * FRAME_LINE_HEIGHT (f))
 689
 690 /* Nonzero if this frame should display a menu bar
 691    in a way that does not use any text lines.  */
 692 #if defined (USE_X_TOOLKIT) || defined (HAVE_NTGUI) \
 693      || defined (HAVE_NS) || defined (USE_GTK)
 694 #define FRAME_EXTERNAL_MENU_BAR(f) (f)->external_menu_bar
 695 #else
 696 #define FRAME_EXTERNAL_MENU_BAR(f) 0
 697 #endif
 698 #define FRAME_VISIBLE_P(f) (f)->visible
 699
 700 /* Nonzero if frame F is currently visible but hidden.  */
 701 #define FRAME_OBSCURED_P(f) ((f)->visible > 1)
 702
 703 /* Nonzero if frame F is currently iconified.  */
 704 #define FRAME_ICONIFIED_P(f) (f)->iconified
 705
 706 /* Mark frame F as currently garbaged.  */
 707 #define SET_FRAME_GARBAGED(f) (frame_garbaged = 1, f->garbaged = 1)
 708
 709 /* Nonzero if frame F is currently garbaged.  */
 710 #define FRAME_GARBAGED_P(f) (f)->garbaged
 711
 712 /* Nonzero means do not allow splitting this frame's window.  */
 713 #define FRAME_NO_SPLIT_P(f) (f)->no_split
 714
 715 /* Not really implemented.  */
 716 #define FRAME_WANTS_MODELINE_P(f) (f)->wants_modeline
 717
 718 /* Nonzero if a size change has been requested for frame F
 719    but not yet really put into effect.  This can be true temporarily
 720    when an X event comes in at a bad time.  */
 721 #define FRAME_WINDOW_SIZES_CHANGED(f) (f)->window_sizes_changed
 722
 723 /* The minibuffer window of frame F, if it has one; otherwise nil.  */
 724 #define FRAME_MINIBUF_WINDOW(f) f->minibuffer_window
 725
 726 /* The root window of the window tree of frame F.  */
 727 #define FRAME_ROOT_WINDOW(f) f->root_window
 728
 729 /* The currently selected window of the window tree of frame F.  */
 730 #define FRAME_SELECTED_WINDOW(f) f->selected_window
 731
 732 #define FRAME_INSERT_COST(f) (f)->insert_line_cost
 733 #define FRAME_DELETE_COST(f) (f)->delete_line_cost
 734 #define FRAME_INSERTN_COST(f) (f)->insert_n_lines_cost
 735 #define FRAME_DELETEN_COST(f) (f)->delete_n_lines_cost
 736 #define FRAME_SCROLL_BOTTOM_VPOS(f) (f)->scroll_bottom_vpos
 737 #define FRAME_FOCUS_FRAME(f) f->focus_frame
 738
 739 /* This frame slot says whether scroll bars are currently enabled for frame F,
 740    and which side they are on.  */
 741 #define FRAME_VERTICAL_SCROLL_BAR_TYPE(f) ((f)->vertical_scroll_bar_type)
 742 #define FRAME_HAS_VERTICAL_SCROLL_BARS(f) \
 743   ((f)->vertical_scroll_bar_type != vertical_scroll_bar_none)
 744 #define FRAME_HAS_VERTICAL_SCROLL_BARS_ON_LEFT(f) \
 745   ((f)->vertical_scroll_bar_type == vertical_scroll_bar_left)
 746 #define FRAME_HAS_VERTICAL_SCROLL_BARS_ON_RIGHT(f) \
 747   ((f)->vertical_scroll_bar_type == vertical_scroll_bar_right)
 748
 749 /* Width that a scroll bar in frame F should have, if there is one.
 750    Measured in pixels.
 751    If scroll bars are turned off, this is still nonzero.  */
 752 #define FRAME_CONFIG_SCROLL_BAR_WIDTH(f) ((f)->config_scroll_bar_width)
 753
 754 /* Width that a scroll bar in frame F should have, if there is one.
 755    Measured in columns (characters).
 756    If scroll bars are turned off, this is still nonzero.  */
 757 #define FRAME_CONFIG_SCROLL_BAR_COLS(f) ((f)->config_scroll_bar_cols)
 758
 759 /* Width of a scroll bar in frame F, measured in columns (characters),
 760    but only if scroll bars are on the left.  If scroll bars are on
 761    the right in this frame, or there are no scroll bars, value is 0.  */
 762
 763 #define FRAME_LEFT_SCROLL_BAR_COLS(f)                   \
 764   (FRAME_HAS_VERTICAL_SCROLL_BARS_ON_LEFT (f)           \
 765    ? FRAME_CONFIG_SCROLL_BAR_COLS (f)                   \
 766    : 0)
 767
 768 /* Width of a left scroll bar in frame F, measured in pixels */
 769
 770 #define FRAME_LEFT_SCROLL_BAR_AREA_WIDTH(f)                             \
 771   (FRAME_HAS_VERTICAL_SCROLL_BARS_ON_LEFT (f)                           \
 772    ? (FRAME_CONFIG_SCROLL_BAR_COLS (f) * FRAME_COLUMN_WIDTH (f))        \
 773    : 0)
 774
 775 /* Width of a scroll bar in frame F, measured in columns (characters),
 776    but only if scroll bars are on the right.  If scroll bars are on
 777    the left in this frame, or there are no scroll bars, value is 0.  */
 778
 779 #define FRAME_RIGHT_SCROLL_BAR_COLS(f)                  \
 780   (FRAME_HAS_VERTICAL_SCROLL_BARS_ON_RIGHT (f)          \
 781    ? FRAME_CONFIG_SCROLL_BAR_COLS (f)                   \
 782    : 0)
 783
 784 /* Width of a right scroll bar area in frame F, measured in pixels */
 785
 786 #define FRAME_RIGHT_SCROLL_BAR_AREA_WIDTH(f)                            \
 787   (FRAME_HAS_VERTICAL_SCROLL_BARS_ON_RIGHT (f)                          \
 788    ? (FRAME_CONFIG_SCROLL_BAR_COLS (f) * FRAME_COLUMN_WIDTH (f))        \
 789    : 0)
 790
 791 /* Actual width of a scroll bar in frame F, measured in columns.  */
 792
 793 #define FRAME_SCROLL_BAR_COLS(f)                        \
 794   (FRAME_HAS_VERTICAL_SCROLL_BARS (f)                   \
 795    ? FRAME_CONFIG_SCROLL_BAR_COLS (f)                   \
 796    : 0)
 797
 798 /* Actual width of a scroll bar area in frame F, measured in pixels.  */
 799
 800 #define FRAME_SCROLL_BAR_AREA_WIDTH(f)                                  \
 801   (FRAME_HAS_VERTICAL_SCROLL_BARS (f)                                   \
 802    ? (FRAME_CONFIG_SCROLL_BAR_COLS (f) * FRAME_COLUMN_WIDTH (f))        \
 803    : 0)
 804
 805 /* Total width of frame F, in columns (characters),
 806    including the width used by scroll bars if any.  */
 807
 808 #define FRAME_TOTAL_COLS(f) ((f)->total_cols)
 809
 810 /* Set the width of frame F to VAL.
 811    VAL is the width of a full-frame window,
 812    not including scroll bars and fringes.  */
 813
 814 #define SET_FRAME_COLS(f, val)                                          \
 815   (FRAME_COLS (f) = (val),                                              \
 816    (f)->total_cols = FRAME_TOTAL_COLS_ARG (f, FRAME_COLS (f)))
 817
 818 /* Given a value WIDTH for frame F's nominal width,
 819    return the value that FRAME_TOTAL_COLS should have.  */
 820
 821 #define FRAME_TOTAL_COLS_ARG(f, width)          \
 822   ((width)                                      \
 823    + FRAME_SCROLL_BAR_COLS (f)                  \
 824    + FRAME_FRINGE_COLS (f))
 825
 826 /* Maximum + 1 legitimate value for FRAME_CURSOR_X.  */
 827
 828 #define FRAME_CURSOR_X_LIMIT(f) \
 829   (FRAME_COLS (f) + FRAME_LEFT_SCROLL_BAR_COLS (f))
 830
 831 /* Nonzero if frame F has scroll bars.  */
 832
 833 #define FRAME_SCROLL_BARS(f) (f->scroll_bars)
 834
 835 #define FRAME_CONDEMNED_SCROLL_BARS(f) (f->condemned_scroll_bars)
 836 #define FRAME_MENU_BAR_ITEMS(f) (f->menu_bar_items)
 837 #define FRAME_COST_BAUD_RATE(f) ((f)->cost_calculation_baud_rate)
 838
 839 #define FRAME_DESIRED_CURSOR(f) ((f)->desired_cursor)
 840 #define FRAME_BLINK_OFF_CURSOR(f) ((f)->blink_off_cursor)
 841 #define FRAME_CURSOR_WIDTH(f) ((f)->cursor_width)
 842 #define FRAME_BLINK_OFF_CURSOR_WIDTH(f) ((f)->blink_off_cursor_width)
 843
 844 /* Return a pointer to the face cache of frame F.  */
 845
 846 #define FRAME_FACE_CACHE(F)     (F)->face_cache
 847
 848 /* Return the size of message_buf of the frame F.  We multiply the
 849    width of the frame by 4 because multi-byte form may require at most
 850    4-byte for a character.  */
 851
 852 #define FRAME_MESSAGE_BUF_SIZE(f) (((int) FRAME_COLS (f)) * 4)
 853
 854 #define CHECK_FRAME(x) \
 855   CHECK_TYPE (FRAMEP (x), Qframep, x)
 856
 857 #define CHECK_LIVE_FRAME(x) \
 858   CHECK_TYPE (FRAMEP (x) && FRAME_LIVE_P (XFRAME (x)), Qframe_live_p, x)
 859
 860 /* FOR_EACH_FRAME (LIST_VAR, FRAME_VAR) followed by a statement is a
 861    `for' loop which iterates over the elements of Vframe_list.  The
 862    loop will set FRAME_VAR, a Lisp_Object, to each frame in
 863    Vframe_list in succession and execute the statement.  LIST_VAR
 864    should be a Lisp_Object too; it is used to iterate through the
 865    Vframe_list.
 866
 867    This macro is a holdover from a time when multiple frames weren't always
 868    supported.  An alternate definition of the macro would expand to
 869    something which executes the statement once.  */
 870
 871 #define FOR_EACH_FRAME(list_var, frame_var)     \
 872   for ((list_var) = Vframe_list;                \
 873        (CONSP (list_var)                        \
 874         && (frame_var = XCAR (list_var), 1));   \
 875        list_var = XCDR (list_var))
 876
 877 /* Reflect mouse movement when a complete frame update is performed.  */
 878
 879 #define FRAME_MOUSE_UPDATE(frame)                               \
 880   do {                                                          \
 881     Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (frame);               \
 882     if (frame == hlinfo->mouse_face_mouse_frame)                \
 883       {                                                         \
 884         block_input ();                                         \
 885         if (hlinfo->mouse_face_mouse_frame)                     \
 886           note_mouse_highlight (hlinfo->mouse_face_mouse_frame, \
 887                                 hlinfo->mouse_face_mouse_x,     \
 888                                 hlinfo->mouse_face_mouse_y);    \
 889         unblock_input ();                                       \
 890       }                                                         \
 891   } while (0)
 892
 893 /* Set visibility of frame F, marking F as garbaged if needed.  */
 894
 895 #define SET_FRAME_VISIBLE(f, v)                         \
 896   (((f)->visible == 0 || ((f)->visible == 2))           \
 897    && ((v) == 1) ? SET_FRAME_GARBAGED (f) : 0,          \
 898    (f)->visible = (eassert (0 <= (v) && (v) <= 2), (v)))
 899
 900 /* Set iconify of frame F.  */
 901
 902 #define SET_FRAME_ICONIFIED(f, i)                       \
 903   (f)->iconified = (eassert (0 <= (i) && (i) <= 1), (i))
 904
 905 extern Lisp_Object Qframep, Qframe_live_p;
 906 extern Lisp_Object Qtty, Qtty_type;
 907 extern Lisp_Object Qtty_color_mode;
 908 extern Lisp_Object Qterminal, Qterminal_live_p;
 909 extern Lisp_Object Qnoelisp;
 910
 911 extern struct frame *last_nonminibuf_frame;
 912
 913 extern void set_menu_bar_lines (struct frame *, Lisp_Object, Lisp_Object);
 914 extern struct frame *decode_live_frame (Lisp_Object);
 915 extern struct frame *decode_any_frame (Lisp_Object);
 916 extern struct frame *make_initial_frame (void);
 917 extern struct frame *make_frame (int);
 918 #ifdef HAVE_WINDOW_SYSTEM
 919 extern struct frame *make_minibuffer_frame (void);
 920 extern struct frame *make_frame_without_minibuffer (Lisp_Object,
 921                                                     struct kboard *,
 922                                                     Lisp_Object);
 923 #endif /* HAVE_WINDOW_SYSTEM */
 924 extern void frame_make_pointer_invisible (void);
 925 extern void frame_make_pointer_visible (void);
 926 extern Lisp_Object delete_frame (Lisp_Object, Lisp_Object);
 927
 928 extern Lisp_Object Vframe_list;
 929 \f
 930 /* The currently selected frame.  */
 931
 932 extern Lisp_Object selected_frame;
 933
 934 /* Value is a pointer to the selected frame.  If the selected frame
 935    isn't live, abort.  */
 936
 937 #define SELECTED_FRAME()                                \
 938      ((FRAMEP (selected_frame)                          \
 939        && FRAME_LIVE_P (XFRAME (selected_frame)))       \
 940       ? XFRAME (selected_frame)                         \
 941       : (emacs_abort (), (struct frame *) 0))
 942
 943 \f
 944 /***********************************************************************
 945                         Display-related Macros
 946  ***********************************************************************/
 947
 948 /* Canonical y-unit on frame F.
 949    This value currently equals the line height of the frame (which is
 950    the height of the default font of F).  */
 951
 952 #define FRAME_LINE_HEIGHT(F) ((F)->line_height)
 953
 954 /* Canonical x-unit on frame F.
 955    This value currently equals the average width of the default font of F.  */
 956
 957 #define FRAME_COLUMN_WIDTH(F) ((F)->column_width)
 958
 959 /* Pixel width of areas used to display truncation marks, continuation
 960    marks, overlay arrows.  This is 0 for terminal frames.  */
 961
 962 #ifdef HAVE_WINDOW_SYSTEM
 963
 964 /* Total width of fringes reserved for drawing truncation bitmaps,
 965    continuation bitmaps and alike.  The width is in canonical char
 966    units of the frame.  This must currently be the case because window
 967    sizes aren't pixel values.  If it weren't the case, we wouldn't be
 968    able to split windows horizontally nicely.  */
 969
 970 #define FRAME_FRINGE_COLS(F) ((F)->fringe_cols)
 971
 972 /* Pixel-width of the left and right fringe.  */
 973
 974 #define FRAME_LEFT_FRINGE_WIDTH(F) ((F)->left_fringe_width)
 975 #define FRAME_RIGHT_FRINGE_WIDTH(F) ((F)->right_fringe_width)
 976
 977 /* Total width of fringes in pixels.  */
 978
 979 #define FRAME_TOTAL_FRINGE_WIDTH(F) \
 980   (FRAME_LEFT_FRINGE_WIDTH (F) + FRAME_RIGHT_FRINGE_WIDTH (F))
 981
 982
 983 /* Pixel-width of internal border lines */
 984
 985 #define FRAME_INTERNAL_BORDER_WIDTH(F) ((F)->internal_border_width)
 986
 987 #else /* not HAVE_WINDOW_SYSTEM */
 988
 989 #define FRAME_FRINGE_COLS(F)    0
 990 #define FRAME_TOTAL_FRINGE_WIDTH(F)     0
 991 #define FRAME_LEFT_FRINGE_WIDTH(F)  0
 992 #define FRAME_RIGHT_FRINGE_WIDTH(F) 0
 993 #define FRAME_INTERNAL_BORDER_WIDTH(F) 0
 994
 995 #endif /* not HAVE_WINDOW_SYSTEM */
 996
 997
 998
 999 \f
1000 /***********************************************************************
1001             Conversion between canonical units and pixels
1002  ***********************************************************************/
1003
1004 /* Canonical x-values are fractions of FRAME_COLUMN_WIDTH, canonical
1005    y-unit are fractions of FRAME_LINE_HEIGHT of a frame.  Both are
1006    represented as Lisp numbers, i.e. integers or floats.  */
1007
1008 /* Convert canonical value X to pixels.  F is the frame whose
1009    canonical char width is to be used.  X must be a Lisp integer or
1010    float.  Value is a C integer.  */
1011
1012 #define FRAME_PIXEL_X_FROM_CANON_X(F, X)                \
1013   (INTEGERP (X)                                         \
1014    ? XINT (X) * FRAME_COLUMN_WIDTH (F)                  \
1015    : (int) (XFLOAT_DATA (X) * FRAME_COLUMN_WIDTH (F)))
1016
1017 /* Convert canonical value Y to pixels.  F is the frame whose
1018    canonical character height is to be used.  X must be a Lisp integer
1019    or float.  Value is a C integer.  */
1020
1021 #define FRAME_PIXEL_Y_FROM_CANON_Y(F, Y)                \
1022   (INTEGERP (Y)                                         \
1023    ? XINT (Y) * FRAME_LINE_HEIGHT (F)                   \
1024    : (int) (XFLOAT_DATA (Y) * FRAME_LINE_HEIGHT (F)))
1025
1026 /* Convert pixel-value X to canonical units.  F is the frame whose
1027    canonical character width is to be used.  X is a C integer.  Result
1028    is a Lisp float if X is not a multiple of the canon width,
1029    otherwise it's a Lisp integer.  */
1030
1031 #define FRAME_CANON_X_FROM_PIXEL_X(F, X)                        \
1032   ((X) % FRAME_COLUMN_WIDTH (F) != 0                            \
1033    ? make_float ((double) (X) / FRAME_COLUMN_WIDTH (F))         \
1034    : make_number ((X) / FRAME_COLUMN_WIDTH (F)))
1035
1036 /* Convert pixel-value Y to canonical units.  F is the frame whose
1037    canonical character height is to be used.  Y is a C integer.
1038    Result is a Lisp float if Y is not a multiple of the canon width,
1039    otherwise it's a Lisp integer.  */
1040
1041 #define FRAME_CANON_Y_FROM_PIXEL_Y(F, Y)                        \
1042   ((Y) % FRAME_LINE_HEIGHT (F)                                  \
1043    ? make_float ((double) (Y) / FRAME_LINE_HEIGHT (F))          \
1044    : make_number ((Y) / FRAME_LINE_HEIGHT (F)))
1045
1046
1047 \f
1048 /* Manipulating pixel sizes and character sizes.
1049    Knowledge of which factors affect the overall size of the window should
1050    be hidden in these macros, if that's possible.
1051
1052    Return the upper/left pixel position of the character cell on frame F
1053    at ROW/COL.  */
1054
1055 #define FRAME_LINE_TO_PIXEL_Y(f, row) \
1056   (((row) < FRAME_TOP_MARGIN (f) ? 0 : FRAME_INTERNAL_BORDER_WIDTH (f)) \
1057    + (row) * FRAME_LINE_HEIGHT (f))
1058
1059 #define FRAME_COL_TO_PIXEL_X(f, col) \
1060   (FRAME_INTERNAL_BORDER_WIDTH (f) \
1061    + (col) * FRAME_COLUMN_WIDTH (f))
1062
1063 /* Return the pixel width/height of frame F if it has
1064    COLS columns/LINES rows.  */
1065
1066 #define FRAME_TEXT_COLS_TO_PIXEL_WIDTH(f, cols) \
1067   (FRAME_COL_TO_PIXEL_X (f, cols) \
1068    + (f)->scroll_bar_actual_width \
1069    + FRAME_TOTAL_FRINGE_WIDTH (f)      \
1070    + FRAME_INTERNAL_BORDER_WIDTH (f))
1071
1072 #define FRAME_TEXT_LINES_TO_PIXEL_HEIGHT(f, lines) \
1073   ((lines) * FRAME_LINE_HEIGHT (f) \
1074    + 2 * FRAME_INTERNAL_BORDER_WIDTH (f))
1075
1076
1077 /* Return the row/column (zero-based) of the character cell containing
1078    the pixel on FRAME at Y/X.  */
1079
1080 #define FRAME_PIXEL_Y_TO_LINE(f, y) \
1081   (((y) < FRAME_TOP_MARGIN_HEIGHT (f)   \
1082     ? (y)       \
1083     : ((y) < FRAME_TOP_MARGIN_HEIGHT (f) + FRAME_INTERNAL_BORDER_WIDTH (f) \
1084        ? (y) - (FRAME_TOP_MARGIN_HEIGHT (f) + FRAME_INTERNAL_BORDER_WIDTH (f) \
1085                 /* Arrange for the division to round down.  */  \
1086                 + FRAME_LINE_HEIGHT (f) - 1)    \
1087        : (y) - FRAME_INTERNAL_BORDER_WIDTH (f)))        \
1088    / FRAME_LINE_HEIGHT (f))
1089
1090 #define FRAME_PIXEL_X_TO_COL(f, x) \
1091   (((x) - FRAME_INTERNAL_BORDER_WIDTH (f))      \
1092    / FRAME_COLUMN_WIDTH (f))
1093
1094 /* How many columns/rows of text can we fit in WIDTH/HEIGHT pixels on
1095    frame F?  */
1096
1097 #define FRAME_PIXEL_WIDTH_TO_TEXT_COLS(f, width)                \
1098   (FRAME_PIXEL_X_TO_COL (f, ((width)                            \
1099                              - FRAME_INTERNAL_BORDER_WIDTH (f)  \
1100                              - FRAME_TOTAL_FRINGE_WIDTH (f)     \
1101                              - (f)->scroll_bar_actual_width)))
1102
1103 #define FRAME_PIXEL_HEIGHT_TO_TEXT_LINES(f, height) \
1104   (FRAME_PIXEL_Y_TO_LINE (f, ((height) \
1105                               - FRAME_INTERNAL_BORDER_WIDTH (f))))
1106
1107
1108 /***********************************************************************
1109                                 Frame Parameters
1110  ***********************************************************************/
1111
1112 extern Lisp_Object Qauto_raise, Qauto_lower;
1113 extern Lisp_Object Qborder_color, Qborder_width;
1114 extern Lisp_Object Qbuffer_predicate;
1115 extern Lisp_Object Qcursor_color, Qcursor_type;
1116 extern Lisp_Object Qfont;
1117 extern Lisp_Object Qbackground_color, Qforeground_color;
1118 extern Lisp_Object Qicon, Qicon_name, Qicon_type, Qicon_left, Qicon_top;
1119 extern Lisp_Object Qinternal_border_width;
1120 extern Lisp_Object Qtooltip;
1121 extern Lisp_Object Qmenu_bar_lines, Qtool_bar_lines, Qtool_bar_position;
1122 extern Lisp_Object Qmouse_color;
1123 extern Lisp_Object Qname, Qtitle;
1124 extern Lisp_Object Qparent_id;
1125 extern Lisp_Object Qunsplittable, Qvisibility;
1126 extern Lisp_Object Qscroll_bar_width, Qvertical_scroll_bars;
1127 extern Lisp_Object Qscroll_bar_foreground, Qscroll_bar_background;
1128 extern Lisp_Object Qscreen_gamma;
1129 extern Lisp_Object Qline_spacing;
1130 extern Lisp_Object Qwait_for_wm;
1131 extern Lisp_Object Qfullscreen;
1132 extern Lisp_Object Qfullwidth, Qfullheight, Qfullboth, Qmaximized;
1133 extern Lisp_Object Qsticky;
1134 extern Lisp_Object Qfont_backend;
1135 extern Lisp_Object Qalpha;
1136
1137 extern Lisp_Object Qleft_fringe, Qright_fringe;
1138 extern Lisp_Object Qheight, Qwidth;
1139 extern Lisp_Object Qminibuffer, Qmodeline;
1140 extern Lisp_Object Qx, Qw32, Qpc, Qns;
1141 extern Lisp_Object Qvisible;
1142 extern Lisp_Object Qdisplay_type;
1143
1144 extern Lisp_Object Qx_resource_name;
1145
1146 extern Lisp_Object Qleft, Qright, Qtop, Qbox, Qbottom;
1147 extern Lisp_Object Qdisplay;
1148
1149 extern Lisp_Object Qrun_hook_with_args;
1150
1151 #ifdef HAVE_WINDOW_SYSTEM
1152
1153 /* The class of this X application.  */
1154 #define EMACS_CLASS "Emacs"
1155
1156 /* These are in xterm.c, w32term.c, etc.  */
1157
1158 extern void x_set_scroll_bar_default_width (struct frame *);
1159 extern void x_set_offset (struct frame *, int, int, int);
1160 extern void x_wm_set_icon_position (struct frame *, int, int);
1161 extern void x_wm_set_size_hint (FRAME_PTR f, long flags, bool user_position);
1162
1163 extern Lisp_Object x_new_font (struct frame *, Lisp_Object, int);
1164
1165
1166 extern Lisp_Object Qface_set_after_frame_default;
1167
1168 #ifdef HAVE_NTGUI
1169 extern void x_fullscreen_adjust (struct frame *f, int *, int *,
1170                                  int *, int *);
1171 #endif
1172
1173 extern void x_set_frame_parameters (struct frame *, Lisp_Object);
1174
1175 extern void x_set_fullscreen (struct frame *, Lisp_Object, Lisp_Object);
1176 extern void x_set_line_spacing (struct frame *, Lisp_Object, Lisp_Object);
1177 extern void x_set_screen_gamma (struct frame *, Lisp_Object, Lisp_Object);
1178 extern void x_set_font (struct frame *, Lisp_Object, Lisp_Object);
1179 extern void x_set_font_backend (struct frame *, Lisp_Object, Lisp_Object);
1180 extern void x_set_fringe_width (struct frame *, Lisp_Object, Lisp_Object);
1181 extern void x_set_border_width (struct frame *, Lisp_Object, Lisp_Object);
1182 extern void x_set_internal_border_width (struct frame *, Lisp_Object,
1183                                          Lisp_Object);
1184 extern void x_set_visibility (struct frame *, Lisp_Object, Lisp_Object);
1185 extern void x_set_autoraise (struct frame *, Lisp_Object, Lisp_Object);
1186 extern void x_set_autolower (struct frame *, Lisp_Object, Lisp_Object);
1187 extern void x_set_unsplittable (struct frame *, Lisp_Object, Lisp_Object);
1188 extern void x_set_vertical_scroll_bars (struct frame *, Lisp_Object,
1189                                         Lisp_Object);
1190 extern void x_set_scroll_bar_width (struct frame *, Lisp_Object,
1191                                     Lisp_Object);
1192
1193 extern Lisp_Object x_icon_type (struct frame *);
1194
1195 extern int x_figure_window_size (struct frame *, Lisp_Object, int);
1196
1197 extern void x_set_alpha (struct frame *, Lisp_Object, Lisp_Object);
1198
1199 extern void validate_x_resource_name (void);
1200
1201 extern Lisp_Object display_x_get_resource (Display_Info *,
1202                                            Lisp_Object attribute,
1203                                            Lisp_Object class,
1204                                            Lisp_Object component,
1205                                            Lisp_Object subclass);
1206
1207 extern void set_frame_menubar (struct frame *f, bool first_time, bool deep_p);
1208 extern void x_set_window_size (struct frame *f, int change_grav,
1209                               int cols, int rows);
1210 extern void x_sync (struct frame *);
1211 extern Lisp_Object x_get_focus_frame (struct frame *);
1212 extern void x_set_mouse_position (struct frame *f, int h, int v);
1213 extern void x_set_mouse_pixel_position (struct frame *f, int pix_x, int pix_y);
1214 extern void x_make_frame_visible (struct frame *f);
1215 extern void x_make_frame_invisible (struct frame *f);
1216 extern void x_iconify_frame (struct frame *f);
1217 extern int x_pixel_width (struct frame *f);
1218 extern int x_pixel_height (struct frame *f);
1219 extern void x_set_frame_alpha (struct frame *f);
1220 extern void x_set_menu_bar_lines (struct frame *, Lisp_Object, Lisp_Object);
1221 extern void x_set_tool_bar_lines (struct frame *f,
1222                                   Lisp_Object value,
1223                                   Lisp_Object oldval);
1224 extern void x_activate_menubar (struct frame *);
1225 extern void x_real_positions (struct frame *, int *, int *);
1226 extern int x_bitmap_icon (struct frame *, Lisp_Object);
1227 extern void x_set_menu_bar_lines (struct frame *,
1228                                   Lisp_Object,
1229                                   Lisp_Object);
1230 extern void free_frame_menubar (struct frame *);
1231 extern void x_free_frame_resources (struct frame *);
1232
1233 #if defined HAVE_X_WINDOWS && !defined USE_X_TOOLKIT
1234 extern char *x_get_resource_string (const char *, const char *);
1235 #endif
1236
1237 extern void x_query_colors (struct frame *f, XColor *, int);
1238 extern void x_query_color (struct frame *f, XColor *);
1239
1240 #endif /* HAVE_WINDOW_SYSTEM */
1241
1242 INLINE_HEADER_END
1243
1244 #endif /* not EMACS_FRAME_H */