/* Define frame-object for GNU Emacs.
- Copyright (C) 1993, 1994 Free Software Foundation, Inc.
+ Copyright (C) 1993, 1994, 1999, 2000, 2001, 2002, 2003, 2004,
+ 2005, 2006 Free Software Foundation, Inc.
This file is part of GNU Emacs.
You should have received a copy of the GNU General Public License
along with GNU Emacs; see the file COPYING. If not, write to
-the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
+the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+Boston, MA 02110-1301, USA. */
+
+/* Don't multiply include: dispextern.h includes macterm.h which
+ includes frame.h some emacs source includes both dispextern.h and
+ frame.h */
+
+#ifndef EMACS_FRAME_H
+#define EMACS_FRAME_H
\f
/* Miscellanea. */
-/* Nonzero means don't assume anything about current
- contents of actual terminal frame */
+/* Nonzero means don't assume anything about current contents of
+ actual terminal frame */
+
extern int frame_garbaged;
/* Nonzero means FRAME_MESSAGE_BUF (selected_frame) is being used by
print. */
+
extern int message_buf_print;
\f
-/* The structure representing a frame.
-
- We declare this even if MULTI_FRAME is not defined, because when
- we lack multi-frame support, we use one instance of this structure
- to represent the one frame we support. This is cleaner than
- having miscellaneous random variables scattered about. */
+/* The structure representing a frame. */
enum output_method
-{ output_termcap, output_x_window, output_msdos_raw };
+{
+ output_termcap,
+ output_x_window,
+ output_msdos_raw,
+ output_w32,
+ output_mac
+};
+
+enum vertical_scroll_bar_type
+{
+ vertical_scroll_bar_none,
+ vertical_scroll_bar_left,
+ vertical_scroll_bar_right
+};
+
+enum text_cursor_kinds
+{
+ DEFAULT_CURSOR = -2,
+ NO_CURSOR = -1,
+ FILLED_BOX_CURSOR,
+ HOLLOW_BOX_CURSOR,
+ BAR_CURSOR,
+ HBAR_CURSOR
+};
+
+#if !defined(MSDOS) && !defined(WINDOWSNT) && !defined(MAC_OS)
+
+#if !defined(HAVE_X_WINDOWS)
+
+#define PIX_TYPE int
+
+/* A (mostly empty) x_output structure definition for building Emacs
+ on Unix and GNU/Linux without X support. */
+struct x_output
+{
+ PIX_TYPE background_pixel;
+ PIX_TYPE foreground_pixel;
+};
+
+#endif /* ! HAVE_X_WINDOWS */
+
+
+#define FRAME_FOREGROUND_PIXEL(f) ((f)->output_data.x->foreground_pixel)
+#define FRAME_BACKGROUND_PIXEL(f) ((f)->output_data.x->background_pixel)
+
+/* A structure describing a termcap frame display. */
+extern struct x_output tty_display;
+
+#endif /* ! MSDOS && ! WINDOWSNT && ! MAC_OS */
struct frame
{
Only EMACS_INT values can be intermixed with them.
That ensures they are all aligned normally. */
- /* Name of this frame: a Lisp string. See also `explicit_name'
- and `namebuf'. */
+ /* Name of this frame: a Lisp string. It is used for looking up resources,
+ as well as for the title in some cases. */
Lisp_Object name;
+ /* The name to use for the icon, the last time
+ it was refreshed. nil means not explicitly specified. */
+ Lisp_Object icon_name;
+
+ /* This is the frame title specified explicitly, if any.
+ Usually it is nil. */
+ Lisp_Object title;
+
/* The frame which should receive keystrokes that occur in this
frame, or nil if they should go to the frame itself. This is
usually nil, but if the frame is minibufferless, we can use this
or modified with modify-frame-parameters. */
Lisp_Object param_alist;
- /* List of scroll bars on this frame.
+ /* List of scroll bars on this frame.
Actually, we don't specify exactly what is stored here at all; the
scroll bar implementation code can use it to store anything it likes.
This field is marked by the garbage collector. It is here
Lisp_Object scroll_bars;
Lisp_Object condemned_scroll_bars;
- /* List of elements to display in the menu bar.
- The elements have the form (KEY STRING . nil) to start;
- when they are displayed, the hpos of the left edge goes in the cddr. */
+ /* Vector describing the items to display in the menu bar.
+ Each item has four elements in this vector.
+ They are KEY, STRING, SUBMAP, and HPOS.
+ (HPOS is not used in when the X toolkit is in use.)
+ There are four additional elements of nil at the end, to terminate. */
Lisp_Object menu_bar_items;
/* Alist of elements (FACE-NAME . FACE-VECTOR-DATA). */
/* Predicate for selecting buffers for other-buffer. */
Lisp_Object buffer_predicate;
- /* Beyond here, there should be no more Lisp_Object components. */
+ /* List of buffers viewed in this frame, for other-buffer. */
+ Lisp_Object buffer_list;
+ /* A dummy window used to display menu bars under X when no X
+ toolkit support is available. */
+ Lisp_Object menu_bar_window;
- /* A buffer to hold the frame's name. We can't use the Lisp string's
- pointer (`name', above) because it might get relocated. */
+ /* A window used to display the tool-bar of a frame. */
+ Lisp_Object tool_bar_window;
+
+ /* Desired and current tool-bar items. */
+ Lisp_Object tool_bar_items;
+
+ /* Desired and current contents displayed in tool_bar_window. */
+ Lisp_Object desired_tool_bar_string, current_tool_bar_string;
+
+ /* beyond here, there should be no more Lisp_Object components. */
+
+ /* Cache of realized faces. */
+ struct face_cache *face_cache;
+
+ /* A buffer to hold the frame's name. We can't use the Lisp
+ string's pointer (`name', above) because it might get relocated. */
char *namebuf;
- /* glyphs as they appear on the frame */
- struct frame_glyphs *current_glyphs;
+ /* Glyph pool and matrix. */
+ struct glyph_pool *current_pool;
+ struct glyph_pool *desired_pool;
+ struct glyph_matrix *desired_matrix;
+ struct glyph_matrix *current_matrix;
+
+ /* 1 means that glyphs on this frame have been initialized so it can
+ be used for output. */
+ unsigned glyphs_initialized_p : 1;
- /* glyphs we'd like to appear on the frame */
- struct frame_glyphs *desired_glyphs;
+#if defined (USE_GTK)
+ /* Nonzero means using a tool bar that comes from the toolkit. */
+ int external_tool_bar;
+#endif
+
+ /* Margin at the top of the frame. Used to display the tool-bar. */
+ int tool_bar_lines;
+
+ int n_tool_bar_rows;
+ int n_tool_bar_items;
+
+ /* A buffer for decode_mode_line. */
+ char *decode_mode_spec_buffer;
/* See do_line_insertion_deletion_costs for info on these arrays. */
/* Cost of inserting 1 line on this frame */
/* Cost of deleting n lines on this frame */
int *delete_n_lines_cost;
- /* glyphs for the mode line */
- struct frame_glyphs *temp_glyphs;
+ /* Size of this frame, excluding fringes, scroll bars etc.,
+ in units of canonical characters. */
+ EMACS_INT text_lines, text_cols;
+
+ /* Total size of this frame (i.e. its native window), in units of
+ canonical characters. */
+ EMACS_INT total_lines, total_cols;
+
+ /* New text height and width for pending size change.
+ 0 if no change pending. */
+ int new_text_lines, new_text_cols;
+
+ /* Pixel position of the frame window (x and y offsets in root window). */
+ int left_pos, top_pos;
- /* Intended cursor position of this frame.
- Measured in characters, counting from upper left corner
- within the frame. */
- int cursor_x;
- int cursor_y;
+ /* Size of the frame window in pixels. */
+ int pixel_height, pixel_width;
- /* Actual cursor position of this frame, and the character under it.
- (Not used for terminal frames.) */
- int phys_cursor_x;
- int phys_cursor_y;
- /* This is handy for undrawing the cursor, because current_glyphs is
- not always accurate when in do_scrolling. */
- GLYPH phys_cursor_glyph;
+ /* These many pixels are the difference between the outer window (i.e. the
+ left and top of the window manager decoration) and FRAME_X_WINDOW. */
+ int x_pixels_diff, y_pixels_diff;
- /* Size of this frame, in units of characters. */
- EMACS_INT height;
- EMACS_INT width;
+ /* This is the gravity value for the specified window position. */
+ int win_gravity;
- /* New height and width for pending size change. 0 if no change pending. */
- int new_height, new_width;
+ /* The geometry flags for this window. */
+ int size_hint_flags;
+
+ /* Border width of the frame window as known by the (X) window system. */
+ int border_width;
+
+ /* Width of the internal border. This is a line of background color
+ just inside the window's border. When the frame is selected,
+ a highlighting is displayed inside the internal border. */
+ int internal_border_width;
+
+ /* Canonical X unit. Width of default font, in pixels. */
+ int column_width;
+
+ /* Widht of space glyph of default font, in pixels. */
+ int space_width;
+
+ /* Canonical Y unit. Height of a line, in pixels. */
+ int line_height;
/* The output method says how the contents of this frame
are displayed. It could be using termcap, or using an X window. */
enum output_method output_method;
/* A structure of auxiliary data used for displaying the contents.
- struct x_display is used for X window frames;
- it is defined in xterm.h. */
- union display { struct x_display *x; int nothing; } display;
+ struct x_output is used for X window frames;
+ it is defined in xterm.h.
+ struct w32_output is used for W32 window frames;
+ it is defined in w32term.h. */
+ union output_data
+ {
+ struct x_output *x;
+ struct w32_output *w32;
+ struct mac_output *mac;
+ EMACS_INT nothing;
+ }
+ output_data;
+
+ /* Total width of fringes reserved for drawing truncation bitmaps,
+ continuation bitmaps and alike. The width is in canonical char
+ units of the frame. This must currently be the case because window
+ sizes aren't pixel values. If it weren't the case, we wouldn't be
+ able to split windows horizontally nicely. */
+ int fringe_cols;
+
+ /* The extra width (in pixels) currently allotted for fringes. */
+ int left_fringe_width, right_fringe_width;
#ifdef MULTI_KBOARD
/* A pointer to the kboard structure associated with this frame.
struct kboard *kboard;
#endif
+ /* See FULLSCREEN_ enum below */
+ int want_fullscreen;
+
/* Number of lines of menu bar. */
int menu_bar_lines;
-#ifdef USE_X_TOOLKIT
+#if defined (USE_X_TOOLKIT) || defined (HAVE_NTGUI) || defined (MAC_OS) \
+ || defined (USE_GTK)
/* Nonzero means using a menu bar that comes from the X toolkit. */
int external_menu_bar;
#endif
frame becomes visible again, it must be marked as garbaged. The
FRAME_SAMPLE_VISIBILITY macro takes care of this.
+ On Windows NT/9X, to avoid wasting effort updating visible frames
+ that are actually completely obscured by other windows on the
+ display, we bend the meaning of visible slightly: if greater than
+ 1, then the frame is obscured - we still consider it to be
+ "visible" as seen from lisp, but we don't bother updating it. We
+ must take care to garbage the frame when it ceaces to be obscured
+ though. Note that these semantics are only used on NT/9X.
+
iconified is nonzero if the frame is currently iconified.
Asynchronous input handlers should NOT change these directly;
/* Asynchronous input handlers change these, and
FRAME_SAMPLE_VISIBILITY copies them into visible and iconified.
See FRAME_SAMPLE_VISIBILITY, below. */
-#ifdef __STDC__
- volatile
-#endif
- char async_visible, async_iconified;
+ volatile char async_visible, async_iconified;
/* Nonzero if this frame should be redrawn. */
-#ifdef __STDC__
- volatile
-#endif
- char garbaged;
+ volatile char garbaged;
/* True if frame actually has a minibuffer window on it.
0 if using a minibuffer window that isn't on this frame. */
char has_minibuffer;
-
+
/* 0 means, if this frame has just one window,
show no modeline for that window. */
char wants_modeline;
/* If can_have_scroll_bars is non-zero, this is non-zero if we should
actually display them on this frame. */
- char has_vertical_scroll_bars;
+ enum vertical_scroll_bar_type vertical_scroll_bar_type;
+
+ /* What kind of text cursor should we draw in the future?
+ This should always be filled_box_cursor or bar_cursor. */
+ enum text_cursor_kinds desired_cursor;
+
+ /* Width of bar cursor (if we are using that). */
+ int cursor_width;
+
+ /* What kind of text cursor should we draw when the cursor blinks off?
+ This can be filled_box_cursor or bar_cursor or no_cursor. */
+ enum text_cursor_kinds blink_off_cursor;
+
+ /* Width of bar cursor (if we are using that) for blink-off state. */
+ int blink_off_cursor_width;
/* Non-0 means raise this frame to the top of the heap when selected. */
char auto_raise;
for lines beyond a certain vpos. This is the vpos. */
int scroll_bottom_vpos;
- /* Width of the scroll bar, in pixels and in characters.
- scroll_bar_cols tracks scroll_bar_pixel_width if the latter is positive;
- a zero value in scroll_bar_pixel_width means to compute the actual width
- on the fly, using scroll_bar_cols and the current font width. */
- int scroll_bar_pixel_width;
- int scroll_bar_cols;
+ /* Configured width of the scroll bar, in pixels and in characters.
+ config_scroll_bar_cols tracks config_scroll_bar_width if the
+ latter is positive; a zero value in config_scroll_bar_width means
+ to compute the actual width on the fly, using config_scroll_bar_cols
+ and the current font width. */
+ int config_scroll_bar_width;
+ int config_scroll_bar_cols;
+
+ /* The size of the extra width currently allotted for vertical
+ scroll bars in this frame, in pixels. */
+ int scroll_bar_actual_width;
/* The baud rate that was used to calculate costs for this frame. */
int cost_calculation_baud_rate;
+
+ /* Nonzero if the mouse has moved on this display
+ since the last time we checked. */
+ char mouse_moved;
+
+ /* Exponent for gamma correction of colors. 1/(VIEWING_GAMMA *
+ SCREEN_GAMMA) where viewing_gamma is 0.4545 and SCREEN_GAMMA is a
+ frame parameter. 0 means don't do gamma correction. */
+ double gamma;
+
+ /* Additional space to put between text lines on this frame. */
+ int extra_line_spacing;
+
+ /* Set to non-zero in change_frame_size when size of frame changed
+ Clear the frame in clear_garbaged_frames if set. */
+ unsigned resized_p : 1;
+
+ /* Set to non-zero in when we want for force a flush_display in
+ update_frame, usually after resizing the frame. */
+ unsigned force_flush_display_p : 1;
+
+ /* Set to non-zero if the default face for the frame has been
+ realized. Reset to zero whenever the default face changes.
+ Used to see the difference between a font change and face change. */
+ unsigned default_face_done_p : 1;
+
+ /* Set to non-zero if this frame has already been hscrolled during
+ current redisplay. */
+ unsigned already_hscrolled_p : 1;
+
+ /* Set to non-zero when current redisplay has updated frame. */
+ unsigned updated_p : 1;
};
-#ifdef MULTI_KBOARD /* Note that MULTI_KBOARD implies MULTI_FRAME */
+#ifdef MULTI_KBOARD
#define FRAME_KBOARD(f) ((f)->kboard)
#else
#define FRAME_KBOARD(f) (&the_only_kboard)
#endif
-#ifdef MULTI_FRAME
-
typedef struct frame *FRAME_PTR;
-#define XFRAME(p) ((struct frame *) XPNTR (p))
+#define XFRAME(p) (eassert (GC_FRAMEP(p)),(struct frame *) XPNTR (p))
#define XSETFRAME(a, b) (XSETPSEUDOVECTOR (a, b, PVEC_FRAME))
+/* Given a window, return its frame as a Lisp_Object. */
#define WINDOW_FRAME(w) (w)->frame
-#define FRAME_LIVE_P(f) ((f)->display.nothing != 0)
+/* Test a frame for particular kinds of display methods. */
#define FRAME_TERMCAP_P(f) ((f)->output_method == output_termcap)
#define FRAME_X_P(f) ((f)->output_method == output_x_window)
+#define FRAME_W32_P(f) ((f)->output_method == output_w32)
+#define FRAME_MSDOS_P(f) ((f)->output_method == output_msdos_raw)
+#define FRAME_MAC_P(f) ((f)->output_method == output_mac)
+
+/* FRAME_WINDOW_P tests whether the frame is a window, and is
+ defined to be the predicate for the window system being used. */
+
+#ifdef HAVE_X_WINDOWS
+#define FRAME_WINDOW_P(f) FRAME_X_P (f)
+#endif
+#ifdef HAVE_NTGUI
+#define FRAME_WINDOW_P(f) FRAME_W32_P (f)
+#endif
+#ifdef MAC_OS
+#define FRAME_WINDOW_P(f) FRAME_MAC_P (f)
+#endif
+#ifndef FRAME_WINDOW_P
+#define FRAME_WINDOW_P(f) (0)
+#endif
+
+/* Nonzero if frame F is still alive (not deleted). */
+#define FRAME_LIVE_P(f) ((f)->output_data.nothing != 0)
+
+/* Nonzero if frame F is a minibuffer-only frame. */
#define FRAME_MINIBUF_ONLY_P(f) \
EQ (FRAME_ROOT_WINDOW (f), FRAME_MINIBUF_WINDOW (f))
+
+/* Nonzero if frame F contains a minibuffer window.
+ (If this is 0, F must use some other minibuffer window.) */
#define FRAME_HAS_MINIBUF_P(f) ((f)->has_minibuffer)
-#define FRAME_CURRENT_GLYPHS(f) (f)->current_glyphs
-#define FRAME_DESIRED_GLYPHS(f) (f)->desired_glyphs
-#define FRAME_TEMP_GLYPHS(f) (f)->temp_glyphs
-#define FRAME_HEIGHT(f) (f)->height
-#define FRAME_WIDTH(f) (f)->width
-#define FRAME_NEW_HEIGHT(f) (f)->new_height
-#define FRAME_NEW_WIDTH(f) (f)->new_width
+
+/* Pixel height of frame F, including non-toolkit menu bar and
+ non-toolkit tool bar lines. */
+#define FRAME_PIXEL_HEIGHT(f) ((f)->pixel_height)
+
+/* Pixel width of frame F. */
+#define FRAME_PIXEL_WIDTH(f) ((f)->pixel_width)
+
+/* Height of frame F, measured in canonical lines, including
+ non-toolkit menu bar and non-toolkit tool bar lines. */
+#define FRAME_LINES(f) (f)->text_lines
+
+/* Width of frame F, measured in canonical character columns,
+ not including scroll bars if any. */
+#define FRAME_COLS(f) (f)->text_cols
+
+/* Number of lines of frame F used for menu bar.
+ This is relevant on terminal frames and on
+ X Windows when not using the X toolkit.
+ These lines are counted in FRAME_LINES. */
#define FRAME_MENU_BAR_LINES(f) (f)->menu_bar_lines
-#ifdef USE_X_TOOLKIT
+
+/* Nonzero if this frame should display a tool bar
+ in a way that does not use any text lines. */
+#if defined (USE_GTK)
+#define FRAME_EXTERNAL_TOOL_BAR(f) (f)->external_tool_bar
+#else
+#define FRAME_EXTERNAL_TOOL_BAR(f) 0
+#endif
+
+/* Number of lines of frame F used for the tool-bar. */
+
+#define FRAME_TOOL_BAR_LINES(f) (f)->tool_bar_lines
+
+
+/* Lines above the top-most window in frame F. */
+
+#define FRAME_TOP_MARGIN(F) \
+ (FRAME_MENU_BAR_LINES (F) + FRAME_TOOL_BAR_LINES (F))
+
+/* Nonzero if this frame should display a menu bar
+ in a way that does not use any text lines. */
+#if defined (USE_X_TOOLKIT) || defined (HAVE_NTGUI) || defined (MAC_OS) \
+ || defined (USE_GTK)
#define FRAME_EXTERNAL_MENU_BAR(f) (f)->external_menu_bar
#else
#define FRAME_EXTERNAL_MENU_BAR(f) 0
#endif
-#define FRAME_CURSOR_X(f) (f)->cursor_x
-#define FRAME_CURSOR_Y(f) (f)->cursor_y
#define FRAME_VISIBLE_P(f) ((f)->visible != 0)
+
+/* Nonzero if frame F is currently visible but hidden. */
+#define FRAME_OBSCURED_P(f) ((f)->visible > 1)
+
+/* Nonzero if frame F is currently iconified. */
+#define FRAME_ICONIFIED_P(f) (f)->iconified
+
#define FRAME_SET_VISIBLE(f,p) \
((f)->async_visible = (p), FRAME_SAMPLE_VISIBILITY (f))
#define SET_FRAME_GARBAGED(f) (frame_garbaged = 1, f->garbaged = 1)
#define FRAME_GARBAGED_P(f) (f)->garbaged
+
+/* Nonzero means do not allow splitting this frame's window. */
#define FRAME_NO_SPLIT_P(f) (f)->no_split
+
+/* Not really implemented. */
#define FRAME_WANTS_MODELINE_P(f) (f)->wants_modeline
-#define FRAME_ICONIFIED_P(f) (f)->iconified
+
+/* Nonzero if a size change has been requested for frame F
+ but not yet really put into effect. This can be true temporarily
+ when an X event comes in at a bad time. */
#define FRAME_WINDOW_SIZES_CHANGED(f) (f)->window_sizes_changed
+
+/* The minibuffer window of frame F, if it has one; otherwise nil. */
#define FRAME_MINIBUF_WINDOW(f) (f)->minibuffer_window
+
+/* The root window of the window tree of frame F. */
#define FRAME_ROOT_WINDOW(f) (f)->root_window
+
+/* The currently selected window of the window tree of frame F. */
#define FRAME_SELECTED_WINDOW(f) (f)->selected_window
-#define SET_GLYPHS_FRAME(glyphs,frame) ((glyphs)->frame = (frame))
-#define FRAME_INSERT_COST(f) (f)->insert_line_cost
-#define FRAME_DELETE_COST(f) (f)->delete_line_cost
+
+#define FRAME_INSERT_COST(f) (f)->insert_line_cost
+#define FRAME_DELETE_COST(f) (f)->delete_line_cost
#define FRAME_INSERTN_COST(f) (f)->insert_n_lines_cost
#define FRAME_DELETEN_COST(f) (f)->delete_n_lines_cost
#define FRAME_MESSAGE_BUF(f) (f)->message_buf
#define FRAME_SCROLL_BOTTOM_VPOS(f) (f)->scroll_bottom_vpos
#define FRAME_FOCUS_FRAME(f) (f)->focus_frame
+
+/* Nonzero if frame F supports scroll bars.
+ If this is zero, then it is impossible to enable scroll bars
+ on frame F. */
#define FRAME_CAN_HAVE_SCROLL_BARS(f) ((f)->can_have_scroll_bars)
-#define FRAME_HAS_VERTICAL_SCROLL_BARS(f) ((f)->has_vertical_scroll_bars)
-#define FRAME_SCROLL_BAR_PIXEL_WIDTH(f) ((f)->scroll_bar_pixel_width)
-#define FRAME_SCROLL_BAR_COLS(f) ((f)->scroll_bar_cols)
+
+/* This frame slot says whether scroll bars are currently enabled for frame F,
+ and which side they are on. */
+#define FRAME_VERTICAL_SCROLL_BAR_TYPE(f) ((f)->vertical_scroll_bar_type)
+#define FRAME_HAS_VERTICAL_SCROLL_BARS(f) \
+ ((f)->vertical_scroll_bar_type != vertical_scroll_bar_none)
+#define FRAME_HAS_VERTICAL_SCROLL_BARS_ON_LEFT(f) \
+ ((f)->vertical_scroll_bar_type == vertical_scroll_bar_left)
+#define FRAME_HAS_VERTICAL_SCROLL_BARS_ON_RIGHT(f) \
+ ((f)->vertical_scroll_bar_type == vertical_scroll_bar_right)
+
+/* Width that a scroll bar in frame F should have, if there is one.
+ Measured in pixels.
+ If scroll bars are turned off, this is still nonzero. */
+#define FRAME_CONFIG_SCROLL_BAR_WIDTH(f) ((f)->config_scroll_bar_width)
+
+/* Width that a scroll bar in frame F should have, if there is one.
+ Measured in columns (characters).
+ If scroll bars are turned off, this is still nonzero. */
+#define FRAME_CONFIG_SCROLL_BAR_COLS(f) ((f)->config_scroll_bar_cols)
+
+/* Width of a scroll bar in frame F, measured in columns (characters),
+ but only if scroll bars are on the left. If scroll bars are on
+ the right in this frame, or there are no scroll bars, value is 0. */
+
+#define FRAME_LEFT_SCROLL_BAR_COLS(f) \
+ (FRAME_HAS_VERTICAL_SCROLL_BARS_ON_LEFT (f) \
+ ? FRAME_CONFIG_SCROLL_BAR_COLS (f) \
+ : 0)
+
+/* Width of a left scroll bar in frame F, measured in pixels */
+
+#define FRAME_LEFT_SCROLL_BAR_AREA_WIDTH(f) \
+ (FRAME_HAS_VERTICAL_SCROLL_BARS_ON_LEFT (f) \
+ ? (FRAME_CONFIG_SCROLL_BAR_COLS (f) * FRAME_COLUMN_WIDTH (f)) \
+ : 0)
+
+/* Width of a scroll bar in frame F, measured in columns (characters),
+ but only if scroll bars are on the right. If scroll bars are on
+ the left in this frame, or there are no scroll bars, value is 0. */
+
+#define FRAME_RIGHT_SCROLL_BAR_COLS(f) \
+ (FRAME_HAS_VERTICAL_SCROLL_BARS_ON_RIGHT (f) \
+ ? FRAME_CONFIG_SCROLL_BAR_COLS (f) \
+ : 0)
+
+/* Width of a right scroll bar area in frame F, measured in pixels */
+
+#define FRAME_RIGHT_SCROLL_BAR_AREA_WIDTH(f) \
+ (FRAME_HAS_VERTICAL_SCROLL_BARS_ON_RIGHT (f) \
+ ? (FRAME_CONFIG_SCROLL_BAR_COLS (f) * FRAME_COLUMN_WIDTH (f)) \
+ : 0)
+
+/* Actual width of a scroll bar in frame F, measured in columns. */
+
+#define FRAME_SCROLL_BAR_COLS(f) \
+ (FRAME_HAS_VERTICAL_SCROLL_BARS (f) \
+ ? FRAME_CONFIG_SCROLL_BAR_COLS (f) \
+ : 0)
+
+/* Actual width of a scroll bar area in frame F, measured in pixels. */
+
+#define FRAME_SCROLL_BAR_AREA_WIDTH(f) \
+ (FRAME_HAS_VERTICAL_SCROLL_BARS (f) \
+ ? (FRAME_CONFIG_SCROLL_BAR_COLS (f) * FRAME_COLUMN_WIDTH (f)) \
+ : 0)
+
+/* Total width of frame F, in columns (characters),
+ including the width used by scroll bars if any. */
+
+#define FRAME_TOTAL_COLS(f) ((f)->total_cols)
+
+/* Set the width of frame F to VAL.
+ VAL is the width of a full-frame window,
+ not including scroll bars and fringes. */
+
+#define SET_FRAME_COLS(f, val) \
+ (FRAME_COLS (f) = (val), \
+ (f)->total_cols = FRAME_TOTAL_COLS_ARG (f, FRAME_COLS (f)))
+
+/* Given a value WIDTH for frame F's nominal width,
+ return the value that FRAME_TOTAL_COLS should have. */
+
+#define FRAME_TOTAL_COLS_ARG(f, width) \
+ ((width) \
+ + FRAME_SCROLL_BAR_COLS (f) \
+ + FRAME_FRINGE_COLS (f))
+
+/* Maximum + 1 legitimate value for FRAME_CURSOR_X. */
+
+#define FRAME_CURSOR_X_LIMIT(f) \
+ (FRAME_COLS (f) + FRAME_LEFT_SCROLL_BAR_COLS (f))
+
+/* Nonzero if frame F has scroll bars. */
+
#define FRAME_SCROLL_BARS(f) ((f)->scroll_bars)
+
#define FRAME_CONDEMNED_SCROLL_BARS(f) ((f)->condemned_scroll_bars)
#define FRAME_MENU_BAR_ITEMS(f) ((f)->menu_bar_items)
#define FRAME_COST_BAUD_RATE(f) ((f)->cost_calculation_baud_rate)
+#define FRAME_DESIRED_CURSOR(f) ((f)->desired_cursor)
+#define FRAME_BLINK_OFF_CURSOR(f) ((f)->blink_off_cursor)
+#define FRAME_CURSOR_WIDTH(f) ((f)->cursor_width)
+#define FRAME_BLINK_OFF_CURSOR_WIDTH(f) ((f)->blink_off_cursor_width)
+
+/* Return a pointer to the face cache of frame F. */
+
+#define FRAME_FACE_CACHE(F) (F)->face_cache
+
+/* Return the size of message_buf of the frame F. We multiply the
+ width of the frame by 4 because multi-byte form may require at most
+ 4-byte for a character. */
+
+#define FRAME_MESSAGE_BUF_SIZE(f) (((int) FRAME_COLS (f)) * 4)
+
/* Emacs's redisplay code could become confused if a frame's
visibility changes at arbitrary times. For example, if a frame is
visible while the desired glyphs are being built, but becomes
Also, if a frame used to be invisible, but has just become visible,
it must be marked as garbaged, since redisplay hasn't been keeping
up its contents. */
+
#define FRAME_SAMPLE_VISIBILITY(f) \
- (((f)->async_visible && ! (f)->visible) ? SET_FRAME_GARBAGED (f) : 0, \
+ (((f)->async_visible && (f)->visible != (f)->async_visible) ? \
+ SET_FRAME_GARBAGED (f) : 0, \
(f)->visible = (f)->async_visible, \
(f)->iconified = (f)->async_iconified)
-#define CHECK_FRAME(x, i) \
- { \
- if (! FRAMEP (x)) \
- x = wrong_type_argument (Qframep, (x)); \
- }
+#define CHECK_FRAME(x) \
+ do { \
+ if (! FRAMEP (x)) \
+ x = wrong_type_argument (Qframep, (x)); \
+ } while (0)
-#define CHECK_LIVE_FRAME(x, i) \
- { \
- if (! FRAMEP (x) \
- || ! FRAME_LIVE_P (XFRAME (x))) \
- x = wrong_type_argument (Qframe_live_p, (x)); \
- }
+#define CHECK_LIVE_FRAME(x) \
+ do { \
+ if (! FRAMEP (x) \
+ || ! FRAME_LIVE_P (XFRAME (x))) \
+ x = wrong_type_argument (Qframe_live_p, (x)); \
+ } while (0)
/* FOR_EACH_FRAME (LIST_VAR, FRAME_VAR) followed by a statement is a
`for' loop which iterates over the elements of Vframe_list. The
loop will set FRAME_VAR, a Lisp_Object, to each frame in
Vframe_list in succession and execute the statement. LIST_VAR
should be a Lisp_Object too; it is used to iterate through the
- Vframe_list.
+ Vframe_list.
+
+ This macro is a holdover from a time when multiple frames weren't always
+ supported. An alternate definition of the macro would expand to
+ something which executes the statement once. */
- If MULTI_FRAME isn't defined, then this loop expands to something which
- executes the statement once. */
#define FOR_EACH_FRAME(list_var, frame_var) \
for ((list_var) = Vframe_list; \
(CONSP (list_var) \
- && (frame_var = XCONS (list_var)->car, 1)); \
- list_var = XCONS (list_var)->cdr)
+ && (frame_var = XCAR (list_var), 1)); \
+ list_var = XCDR (list_var))
-extern Lisp_Object Qframep, Qframe_live_p, Qicon;
+extern Lisp_Object Qframep, Qframe_live_p;
-extern struct frame *selected_frame;
extern struct frame *last_nonminibuf_frame;
-extern struct frame *make_terminal_frame ();
-extern struct frame *make_frame ();
-extern struct frame *make_minibuffer_frame ();
-extern struct frame *make_frame_without_minibuffer ();
+extern struct frame *make_terminal_frame P_ ((void));
+extern struct frame *make_frame P_ ((int));
+#ifdef HAVE_WINDOW_SYSTEM
+extern struct frame *make_minibuffer_frame P_ ((void));
+extern struct frame *make_frame_without_minibuffer P_ ((Lisp_Object,
+ struct kboard *,
+ Lisp_Object));
+#endif /* HAVE_WINDOW_SYSTEM */
+extern int other_visible_frames P_ ((struct frame *));
extern Lisp_Object Vframe_list;
extern Lisp_Object Vdefault_frame_alist;
extern Lisp_Object Vterminal_frame;
+
+extern Lisp_Object Vmouse_highlight;
\f
-#else /* not MULTI_FRAME */
+/* The currently selected frame. */
-/* These definitions are used in a single-frame version of Emacs. */
+extern Lisp_Object selected_frame;
-/* A frame we use to store all the data concerning the screen when we
- don't have multiple frames. Remember, if you store any data in it
- which needs to be protected from GC, you should staticpro that
- element explicitly. */
-extern struct frame the_only_frame;
+/* Value is a pointer to the selected frame. If the selected frame
+ isn't live, abort. */
-typedef struct frame *FRAME_PTR;
-#ifdef __GNUC__
-/* A function call for always getting 0 is overkill, so... */
-#define WINDOW_FRAME(w) ({ Lisp_Object tem; XSETFASTINT (tem, 0); tem; })
-#else
-#define WINDOW_FRAME(w) (Fselected_frame ())
-#endif
-#define XSETFRAME(p, v) (p = WINDOW_FRAME (***bogus***))
-#define XFRAME(frame) (&the_only_frame)
-
-extern FRAME_PTR selected_frame;
-extern FRAME_PTR last_nonminibuf_frame;
-
-#define FRAME_LIVE_P(f) 1
-#ifdef MSDOS
-/* The following definitions could also be used in the non-MSDOS case,
- but the constants below lead to better code. */
-#define FRAME_TERMCAP_P(f) (the_only_frame.output_method == output_termcap)
-#define FRAME_X_P(f) (the_only_frame.output_method != output_termcap)
-#else
-#define FRAME_TERMCAP_P(f) 1
-#define FRAME_X_P(f) 0
-#endif
-#define FRAME_MINIBUF_ONLY_P(f) 0
-#define FRAME_HAS_MINIBUF_P(f) 1
-#define FRAME_CURRENT_GLYPHS(f) (the_only_frame.current_glyphs)
-#define FRAME_DESIRED_GLYPHS(f) (the_only_frame.desired_glyphs)
-#define FRAME_TEMP_GLYPHS(f) (the_only_frame.temp_glyphs)
-#define FRAME_HEIGHT(f) (the_only_frame.height)
-#define FRAME_WIDTH(f) (the_only_frame.width)
-#define FRAME_NEW_HEIGHT(f) (the_only_frame.new_height)
-#define FRAME_NEW_WIDTH(f) (the_only_frame.new_width)
-#define FRAME_MENU_BAR_LINES(f) (the_only_frame.menu_bar_lines)
-#define FRAME_CURSOR_X(f) (the_only_frame.cursor_x)
-#define FRAME_CURSOR_Y(f) (the_only_frame.cursor_y)
-#define FRAME_SET_VISIBLE(f,p) (p)
-#define FRAME_VISIBLE_P(f) 1
-#define SET_FRAME_GARBAGED(f) (frame_garbaged = 1)
-#define FRAME_GARBAGED_P(f) (frame_garbaged)
-#define FRAME_NO_SPLIT_P(f) 0
-#define FRAME_WANTS_MODELINE_P(f) 1
-#define FRAME_ICONIFIED_P(f) 0
-#define FRAME_WINDOW_SIZES_CHANGED(f) the_only_frame.window_sizes_changed
-#define FRAME_MINIBUF_WINDOW(f) (minibuf_window)
-#define FRAME_ROOT_WINDOW(f) (the_only_frame.root_window)
-#define FRAME_SELECTED_WINDOW(f) (selected_window)
-#define SET_GLYPHS_FRAME(glyphs,frame) do ; while (0)
-#define FRAME_INSERT_COST(frame) (the_only_frame.insert_line_cost)
-#define FRAME_DELETE_COST(frame) (the_only_frame.delete_line_cost)
-#define FRAME_INSERTN_COST(frame) (the_only_frame.insert_n_lines_cost)
-#define FRAME_DELETEN_COST(frame) (the_only_frame.delete_n_lines_cost)
-#define FRAME_MESSAGE_BUF(f) (the_only_frame.message_buf)
-#define FRAME_SCROLL_BOTTOM_VPOS(f) (the_only_frame.scroll_bottom_vpos)
-#define FRAME_FOCUS_FRAME(f) (Qnil)
-#define FRAME_CAN_HAVE_SCROLL_BARS(f) (the_only_frame.can_have_scroll_bars)
-#define FRAME_HAS_VERTICAL_SCROLL_BARS(f) \
- (the_only_frame.has_vertical_scroll_bars)
-#define FRAME_SCROLL_BAR_PIXEL_WIDTH(f) (the_only_frame.scroll_bar_pixel_width)
-#define FRAME_SCROLL_BAR_COLS(f) (the_only_frame.scroll_bar_cols)
-#define FRAME_SCROLL_BARS(f) (the_only_frame.scroll_bars)
-#define FRAME_CONDEMNED_SCROLL_BARS(f) (the_only_frame.condemned_scroll_bars)
-#define FRAME_MENU_BAR_ITEMS(f) (the_only_frame.menu_bar_items)
-#define FRAME_COST_BAUD_RATE(f) (the_only_frame.cost_calculation_baud_rate)
+#define SELECTED_FRAME() \
+ ((FRAMEP (selected_frame) \
+ && FRAME_LIVE_P (XFRAME (selected_frame))) \
+ ? XFRAME (selected_frame) \
+ : (abort (), (struct frame *) 0))
-/* See comments in definition above. */
-#define FRAME_SAMPLE_VISIBILITY(f) (0)
+\f
+/***********************************************************************
+ Display-related Macros
+ ***********************************************************************/
-#define CHECK_FRAME(x, i) do; while (0)
-#define CHECK_LIVE_FRAME(x, y) do; while (0)
+/* Canonical y-unit on frame F.
+ This value currently equals the line height of the frame (which is
+ the height of the default font of F). */
-/* FOR_EACH_FRAME (LIST_VAR, FRAME_VAR) followed by a statement is a
- `for' loop which iterates over the elements of Vframe_list. The
- loop will set FRAME_VAR, a Lisp_Object, to each frame in
- Vframe_list in succession and execute the statement. LIST_VAR
- should be a Lisp_Object too; it is used to iterate through the
- Vframe_list.
+#define FRAME_LINE_HEIGHT(F) ((F)->line_height)
+
+/* Canonical x-unit on frame F.
+ This value currently equals the average width of the default font of F. */
+
+#define FRAME_COLUMN_WIDTH(F) ((F)->column_width)
+
+/* Space glyph width of the default font of frame F. */
+
+#define FRAME_SPACE_WIDTH(F) ((F)->space_width)
+
+
+/* Pixel width of areas used to display truncation marks, continuation
+ marks, overlay arrows. This is 0 for terminal frames. */
+
+#ifdef HAVE_WINDOW_SYSTEM
+
+/* Total width of fringes reserved for drawing truncation bitmaps,
+ continuation bitmaps and alike. The width is in canonical char
+ units of the frame. This must currently be the case because window
+ sizes aren't pixel values. If it weren't the case, we wouldn't be
+ able to split windows horizontally nicely. */
+
+#define FRAME_FRINGE_COLS(F) ((F)->fringe_cols)
+
+/* Pixel-width of the left and right fringe. */
+
+#define FRAME_LEFT_FRINGE_WIDTH(F) ((F)->left_fringe_width)
+#define FRAME_RIGHT_FRINGE_WIDTH(F) ((F)->right_fringe_width)
+
+/* Total width of fringes in pixels. */
+
+#define FRAME_TOTAL_FRINGE_WIDTH(F) \
+ (FRAME_LEFT_FRINGE_WIDTH (F) + FRAME_RIGHT_FRINGE_WIDTH (F))
+
+
+/* Pixel-width of internal border lines */
+
+#define FRAME_INTERNAL_BORDER_WIDTH(F) ((F)->internal_border_width)
+
+#else /* not HAVE_WINDOW_SYSTEM */
+
+#define FRAME_FRINGE_COLS(F) 0
+#define FRAME_TOTAL_FRINGE_WIDTH(F) 0
+#define FRAME_LEFT_FRINGE_WIDTH(F) 0
+#define FRAME_RIGHT_FRINGE_WIDTH(F) 0
+#define FRAME_INTERNAL_BORDER_WIDTH(F) 0
+
+#endif /* not HAVE_WINDOW_SYSTEM */
- If MULTI_FRAME _is_ defined, then this loop expands to a real
- `for' loop which traverses Vframe_list using LIST_VAR and
- FRAME_VAR. */
-#define FOR_EACH_FRAME(list_var, frame_var) \
- for (list_var = Qt; frame_var = WINDOW_FRAME (***bogus***), ! NILP (list_var); list_var = Qnil)
-#endif /* not MULTI_FRAME */
\f
-/* Device- and MULTI_FRAME-independent scroll bar stuff. */
-
-/* Return the starting column (zero-based) of the vertical scroll bar
- for window W. The column before this one is the last column we can
- use for text. If the window touches the right edge of the frame,
- we have extra space allocated for it. Otherwise, the scroll bar
- takes over the window's rightmost columns. */
-#define WINDOW_VERTICAL_SCROLL_BAR_COLUMN(w) \
- (((XINT ((w)->left) + XINT ((w)->width)) \
- < FRAME_WIDTH (XFRAME (WINDOW_FRAME (w)))) \
- ? (XINT ((w)->left) + XINT ((w)->width) \
- - FRAME_SCROLL_BAR_COLS (XFRAME (WINDOW_FRAME (w)))) \
- : FRAME_WIDTH (XFRAME (WINDOW_FRAME (w))))
-
-/* Return the height in lines of the vertical scroll bar in w. If the
- window has a mode line, don't make the scroll bar extend that far. */
-#define WINDOW_VERTICAL_SCROLL_BAR_HEIGHT(w) (window_internal_height (w))
+/***********************************************************************
+ Conversion between canonical units and pixels
+ ***********************************************************************/
+
+/* Canonical x-values are fractions of FRAME_COLUMN_WIDTH, canonical
+ y-unit are fractions of FRAME_LINE_HEIGHT of a frame. Both are
+ represented as Lisp numbers, i.e. integers or floats. */
+
+/* Convert canonical value X to pixels. F is the frame whose
+ canonical char width is to be used. X must be a Lisp integer or
+ float. Value is a C integer. */
+
+#define FRAME_PIXEL_X_FROM_CANON_X(F, X) \
+ (INTEGERP (X) \
+ ? XINT (X) * FRAME_COLUMN_WIDTH (F) \
+ : (int) (XFLOAT_DATA (X) * FRAME_COLUMN_WIDTH (F)))
+
+/* Convert canonical value Y to pixels. F is the frame whose
+ canonical character height is to be used. X must be a Lisp integer
+ or float. Value is a C integer. */
+
+#define FRAME_PIXEL_Y_FROM_CANON_Y(F, Y) \
+ (INTEGERP (Y) \
+ ? XINT (Y) * FRAME_LINE_HEIGHT (F) \
+ : (int) (XFLOAT_DATA (Y) * FRAME_LINE_HEIGHT (F)))
+
+/* Convert pixel-value X to canonical units. F is the frame whose
+ canonical character width is to be used. X is a C integer. Result
+ is a Lisp float if X is not a multiple of the canon width,
+ otherwise it's a Lisp integer. */
+
+#define FRAME_CANON_X_FROM_PIXEL_X(F, X) \
+ ((X) % FRAME_COLUMN_WIDTH (F) != 0 \
+ ? make_float ((double) (X) / FRAME_COLUMN_WIDTH (F)) \
+ : make_number ((X) / FRAME_COLUMN_WIDTH (F)))
+
+/* Convert pixel-value Y to canonical units. F is the frame whose
+ canonical character height is to be used. Y is a C integer.
+ Result is a Lisp float if Y is not a multiple of the canon width,
+ otherwise it's a Lisp integer. */
+
+#define FRAME_CANON_Y_FROM_PIXEL_Y(F, Y) \
+ ((Y) % FRAME_LINE_HEIGHT (F) \
+ ? make_float ((double) (Y) / FRAME_LINE_HEIGHT (F)) \
+ : make_number ((Y) / FRAME_LINE_HEIGHT (F)))
+
+
+\f
+/* Manipulating pixel sizes and character sizes.
+ Knowledge of which factors affect the overall size of the window should
+ be hidden in these macros, if that's possible.
+
+ Return the upper/left pixel position of the character cell on frame F
+ at ROW/COL. */
+
+#define FRAME_LINE_TO_PIXEL_Y(f, row) \
+ (FRAME_INTERNAL_BORDER_WIDTH (f) \
+ + (row) * FRAME_LINE_HEIGHT (f))
+
+#define FRAME_COL_TO_PIXEL_X(f, col) \
+ (FRAME_INTERNAL_BORDER_WIDTH (f) \
+ + (col) * FRAME_COLUMN_WIDTH (f))
+
+/* Return the pixel width/height of frame F if it has
+ COLS columns/LINES rows. */
+
+#define FRAME_TEXT_COLS_TO_PIXEL_WIDTH(f, cols) \
+ (FRAME_COL_TO_PIXEL_X (f, cols) \
+ + (f)->scroll_bar_actual_width \
+ + FRAME_TOTAL_FRINGE_WIDTH (f) \
+ + FRAME_INTERNAL_BORDER_WIDTH (f))
+
+#define FRAME_TEXT_LINES_TO_PIXEL_HEIGHT(f, lines) \
+ (FRAME_LINE_TO_PIXEL_Y (f, lines) \
+ + FRAME_INTERNAL_BORDER_WIDTH (f))
+
+
+/* Return the row/column (zero-based) of the character cell containing
+ the pixel on FRAME at Y/X. */
+
+#define FRAME_PIXEL_Y_TO_LINE(f, y) \
+ (((y) - FRAME_INTERNAL_BORDER_WIDTH (f)) \
+ / FRAME_LINE_HEIGHT (f))
+
+#define FRAME_PIXEL_X_TO_COL(f, x) \
+ (((x) - FRAME_INTERNAL_BORDER_WIDTH (f)) \
+ / FRAME_COLUMN_WIDTH (f))
+
+/* How many columns/rows of text can we fit in WIDTH/HEIGHT pixels on
+ frame F? */
+
+#define FRAME_PIXEL_WIDTH_TO_TEXT_COLS(f, width) \
+ (FRAME_PIXEL_X_TO_COL (f, ((width) \
+ - FRAME_INTERNAL_BORDER_WIDTH (f) \
+ - FRAME_TOTAL_FRINGE_WIDTH (f) \
+ - (f)->scroll_bar_actual_width)))
+
+#define FRAME_PIXEL_HEIGHT_TO_TEXT_LINES(f, height) \
+ (FRAME_PIXEL_Y_TO_LINE (f, ((height) \
+ - FRAME_INTERNAL_BORDER_WIDTH (f))))
+
+
+/***********************************************************************
+ Frame Parameters
+ ***********************************************************************/
+
+extern Lisp_Object Qauto_raise, Qauto_lower;
+extern Lisp_Object Qborder_color, Qborder_width;
+extern Lisp_Object Qbuffer_predicate, Qbuffer_list;
+extern Lisp_Object Qcursor_color, Qcursor_type;
+extern Lisp_Object Qfont;
+extern Lisp_Object Qbackground_color, Qforeground_color;
+extern Lisp_Object Qicon, Qicon_name, Qicon_type, Qicon_left, Qicon_top;
+extern Lisp_Object Qinternal_border_width;
+extern Lisp_Object Qmenu_bar_lines, Qtool_bar_lines;
+extern Lisp_Object Qmouse_color;
+extern Lisp_Object Qname, Qtitle;
+extern Lisp_Object Qparent_id;
+extern Lisp_Object Qunsplittable, Qvisibility;
+extern Lisp_Object Qscroll_bar_width, Qvertical_scroll_bars;
+extern Lisp_Object Qscroll_bar_foreground, Qscroll_bar_background;
+extern Lisp_Object Qscreen_gamma;
+extern Lisp_Object Qline_spacing;
+extern Lisp_Object Qwait_for_wm;
+extern Lisp_Object Qfullscreen;
+
+extern Lisp_Object Qleft_fringe, Qright_fringe;
+extern Lisp_Object Qheight, Qwidth;
+extern Lisp_Object Qminibuffer, Qmodeline;
+extern Lisp_Object Qonly;
+extern Lisp_Object Qx, Qw32, Qmac, Qpc;
+extern Lisp_Object Qvisible;
+extern Lisp_Object Qdisplay_type;
+extern Lisp_Object Qbackground_mode;
+
+extern Lisp_Object Qx_resource_name;
+
+extern Lisp_Object Qleft, Qright, Qtop, Qbox;
+extern Lisp_Object Qdisplay;
+
+#ifdef HAVE_WINDOW_SYSTEM
+
+/* The class of this X application. */
+#define EMACS_CLASS "Emacs"
+
+enum
+{
+ /* Values used as a bit mask, BOTH == WIDTH | HEIGHT. */
+ FULLSCREEN_NONE = 0,
+ FULLSCREEN_WIDTH = 1,
+ FULLSCREEN_HEIGHT = 2,
+ FULLSCREEN_BOTH = 3,
+ FULLSCREEN_WAIT = 4,
+};
+
+
+/* These are in xterm.c, w32term.c, etc. */
+
+extern void x_set_scroll_bar_default_width P_ ((struct frame *));
+extern void x_set_offset P_ ((struct frame *, int, int, int));
+extern void x_wm_set_icon_position P_ ((struct frame *, int, int));
+
+extern Lisp_Object x_new_font P_ ((struct frame *, char *));
+extern Lisp_Object x_new_fontset P_ ((struct frame *, char *));
+
+
+/* These are in frame.c */
+
+extern Lisp_Object Vx_resource_name;
+extern Lisp_Object Vx_resource_class;
+
+
+extern Lisp_Object Qface_set_after_frame_default;
+
+extern void x_fullscreen_adjust P_ ((struct frame *f, int *, int *,
+ int *, int *));
+
+extern void x_set_frame_parameters P_ ((struct frame *, Lisp_Object));
+extern void x_report_frame_params P_ ((struct frame *, Lisp_Object *));
+
+extern void x_set_fullscreen P_ ((struct frame *, Lisp_Object, Lisp_Object));
+extern void x_set_line_spacing P_ ((struct frame *, Lisp_Object, Lisp_Object));
+extern void x_set_screen_gamma P_ ((struct frame *, Lisp_Object, Lisp_Object));
+extern void x_set_font P_ ((struct frame *, Lisp_Object, Lisp_Object));
+extern void x_set_fringe_width P_ ((struct frame *, Lisp_Object, Lisp_Object));
+extern void x_set_border_width P_ ((struct frame *, Lisp_Object, Lisp_Object));
+extern void x_set_internal_border_width P_ ((struct frame *, Lisp_Object,
+ Lisp_Object));
+extern void x_set_visibility P_ ((struct frame *, Lisp_Object, Lisp_Object));
+extern void x_set_autoraise P_ ((struct frame *, Lisp_Object, Lisp_Object));
+extern void x_set_autolower P_ ((struct frame *, Lisp_Object, Lisp_Object));
+extern void x_set_unsplittable P_ ((struct frame *, Lisp_Object, Lisp_Object));
+extern void x_set_vertical_scroll_bars P_ ((struct frame *, Lisp_Object,
+ Lisp_Object));
+extern void x_set_scroll_bar_width P_ ((struct frame *, Lisp_Object,
+ Lisp_Object));
+
+extern Lisp_Object x_icon_type P_ ((struct frame *));
+
+extern int x_figure_window_size P_ ((struct frame *, Lisp_Object, int));
+
+
+extern void validate_x_resource_name P_ ((void));
+
+#endif /* HAVE_WINDOW_SYSTEM */
+
+#endif /* not EMACS_FRAME_H */
+
+/* arch-tag: 0df048ee-e6bf-4f48-bd56-e3cd055dd8c4
+ (do not change this comment) */