/* Interface definitions for display code.
- Copyright (C) 1985, 1993, 1994, 1997, 1998, 1999
+ Copyright (C) 1985, 1993, 1994, 1997, 1998, 1999, 2000, 2001
Free Software Foundation, Inc.
This file is part of GNU Emacs.
the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
-/* New redisplay written by Gerd Moellmann <gerd@acm.org>. */
+/* New redisplay written by Gerd Moellmann <gerd@gnu.org>. */
#ifndef DISPEXTERN_H_INCLUDED
#define DISPEXTERN_H_INCLUDED
#endif
#ifdef macintosh
-#include "macterm.h"
+#include "macgui.h"
#endif
/* Structure forward declarations. Some are here because function
};
-/* Glyphs. */
+/* Glyphs.
+
+ Be extra careful when changing this structure! Esp. make sure that
+ functions producing glyphs, like x_append_glyph, fill ALL of the
+ glyph structure, and that GLYPH_EQUAL_P compares all
+ display-relevant members of glyphs (not to imply that these are the
+ only things to check when you add a member). */
struct glyph
{
int charpos;
/* Lisp object source of this glyph. Currently either a buffer or
- a string, or 0. */
+ a string, if the glyph was produced from characters which came from
+ a buffer or a string; or 0 if the glyph was inserted by redisplay
+ for its own purposes such as padding. */
Lisp_Object object;
/* Width in pixels. */
padding. */
unsigned padding_p : 1;
- /* 1 means the actual glyph is not available in the current
- system. */
+ /* 1 means the actual glyph is not available, draw a box instead.
+ This can happen when a font couldn't be loaded, or a character
+ doesn't have a glyph in a font. */
unsigned glyph_not_available_p : 1;
/* Face of the glyph. */
unsigned face_id : 22;
+#ifdef WINDOWSNT
+ /* Type of font used to display the character glyph. Used to
+ determine which set of functions to use to obtain font metrics
+ for the glyph. Value should be an enumerator of the type
+ w32_char_font_type. */
+ unsigned w32_font_type : 2;
+#endif
+
/* A union of sub-structures for different glyph types. */
union
{
#define CHAR_GLYPH_SPACE_P(GLYPH) \
(GLYPH_FROM_CHAR_GLYPH ((GLYPH)) == SPACEGLYPH)
-/* Are glyphs *X and *Y equal? */
+/* Are glyphs *X and *Y displayed equal? */
#define GLYPH_EQUAL_P(X, Y) \
((X)->type == (Y)->type \
&& (X)->padding_p == (Y)->padding_p \
&& (X)->left_box_line_p == (Y)->left_box_line_p \
&& (X)->right_box_line_p == (Y)->right_box_line_p \
- && (X)->voffset == (Y)->voffset)
+ && (X)->voffset == (Y)->voffset \
+ && (X)->pixel_width == (Y)->pixel_width)
/* Are character codes, faces, padding_ps of glyphs *X and *Y equal? */
character is multibyte, return -1 as we can't use glyph table for a
multibyte character. */
-#define GLYPH_FROM_CHAR_GLYPH(GLYPH) \
- ((GLYPH).u.ch < 256 \
- ? ((GLYPH).u.ch | ((GLYPH).face_id << 8)) \
+#define GLYPH_FROM_CHAR_GLYPH(GLYPH) \
+ ((GLYPH).u.ch < 256 \
+ ? ((GLYPH).u.ch | ((GLYPH).face_id << CHARACTERBITS)) \
: -1)
/* Is GLYPH a padding glyph? */
/* Width and height of the matrix in columns and rows. */
int matrix_w, matrix_h;
- /* If this structure describes a window matrix, window_top_y is the
- top-most y-position and window_height is the height of the
- window, and window_vscroll is the vscroll at the time the matrix
- was last adjusted. Only set for window-based redisplay. */
- int window_top_y, window_height, window_width, window_vscroll;
+ /* If this structure describes a window matrix of window W,
+ window_left_x is the value of W->left, window_top_y the value of
+ W->top, window_height and window_width are width and height of W,
+ as returned by window_box, and window_vscroll is the value of
+ W->vscroll at the time the matrix was last adjusted. Only set
+ for window-based redisplay. */
+ int window_left_x, window_top_y, window_height, window_width, window_vscroll;
/* Number of glyphs reserved for left and right marginal areas when
the matrix was last adjusted. */
char method[512];
#endif
- /* The buffer this matrix displays. Set in redisplay_internal. */
+ /* The buffer this matrix displays. Set in
+ mark_window_display_accurate_1. */
struct buffer *buffer;
- /* Values of BEGV and ZV as of last redisplay. */
+ /* Values of BEGV and ZV as of last redisplay. Set in
+ mark_window_display_accurate_1. */
int begv, zv;
};
int x, y;
/* Width of the row in pixels without taking face extension at the
- end of the row into account. */
+ end of the row into account, and without counting truncation
+ and continuation glyphs at the end of a row on ttys. */
int pixel_width;
/* Logical ascent/height of this line. The value of ascent is zero
screen. */
unsigned enabled_p : 1;
- /* Display this line in inverse video? Used for the mode line and
- menu bar lines. */
- unsigned inverse_p : 1;
-
/* 1 means row displays a text line that is truncated on the left or
right side. */
unsigned truncated_on_left_p : 1;
unsigned contains_overlapping_glyphs_p : 1;
/* 1 means this row is a wide as the window it is displayed in, including
- scroll bars, bitmap areas, and internal borders. This also
+ scroll bars, fringes, and internal borders. This also
implies that the row doesn't have marginal areas. */
unsigned full_width_p : 1;
/* 1 in a current row means this row is overlapped by another row. */
unsigned overlapped_p : 1;
+ /* 1 means this line ends in the middle of a character consisting
+ of more than one glyph. Some glyphs have been put in this row,
+ the rest are put in rows below this one. */
+ unsigned ends_in_middle_of_char_p : 1;
+
+ /* 1 means this line starts in the middle of a character consisting
+ of more than one glyph. Some glyphs have been put in the
+ previoius row, the rest are put in this row. */
+ unsigned starts_in_middle_of_char_p : 1;
+
/* 1 in a current row means this row overlaps others. */
unsigned overlapping_p : 1;
+ /* 1 means some glyphs in this row are displayed in mouse-face. */
+ unsigned mouse_face_p : 1;
+
+ /* 1 means this row was ended by a newline from a string. */
+ unsigned ends_in_newline_from_string_p : 1;
+
/* Continuation lines width at the start of the row. */
int continuation_lines_width;
};
#define MATRIX_ROW_ENDS_IN_MIDDLE_OF_CHAR_P(ROW) \
((ROW)->end.dpvec_index >= 0 \
- || (ROW)->end.overlay_string_index >= 0)
+ || (ROW)->end.overlay_string_index >= 0 \
+ || (ROW)->ends_in_middle_of_char_p)
/* Non-zero if ROW ends in the middle of an overlay string. */
#define MATRIX_ROW_STARTS_IN_MIDDLE_OF_CHAR_P(ROW) \
((ROW)->start.dpvec_index >= 0 \
+ || (ROW)->starts_in_middle_of_char_p \
|| ((ROW)->start.overlay_string_index >= 0 \
&& (ROW)->start.string_pos.charpos > 0))
extern struct glyph space_glyph;
+/* Frame being updated by update_window/update_frame. */
+
+extern struct frame *updating_frame;
+
/* Window being updated by update_window. This is non-null as long as
update_window has not finished, and null otherwise. It's role is
analogous to updating_frame. */
: 0)
/* Return the current height of the mode line of window W. If not
- known from W's current glyph matrix, return a default based on the
- height of the font of the face `modeline'. */
-
-#define CURRENT_MODE_LINE_HEIGHT(W) \
- (MATRIX_MODE_LINE_HEIGHT ((W)->current_matrix) \
- ? MATRIX_MODE_LINE_HEIGHT ((W)->current_matrix) \
- : estimate_mode_line_height (XFRAME ((W)->frame), MODE_LINE_FACE_ID))
+ known from current_mode_line_height, look at W's current glyph
+ matrix, or return a default based on the height of the font of the
+ face `mode-line'. */
+
+#define CURRENT_MODE_LINE_HEIGHT(W) \
+ (current_mode_line_height >= 0 \
+ ? current_mode_line_height \
+ : (MATRIX_MODE_LINE_HEIGHT ((W)->current_matrix) \
+ ? MATRIX_MODE_LINE_HEIGHT ((W)->current_matrix) \
+ : estimate_mode_line_height (XFRAME ((W)->frame), \
+ MODE_LINE_FACE_ID)))
/* Return the current height of the top line of window W. If not
- known from W's current glyph matrix, return an estimation based on
- the height of the font of the face `top-line'. */
-
-#define CURRENT_HEADER_LINE_HEIGHT(W) \
- (MATRIX_HEADER_LINE_HEIGHT ((W)->current_matrix) \
- ? MATRIX_HEADER_LINE_HEIGHT ((W)->current_matrix) \
- : estimate_mode_line_height (XFRAME ((W)->frame), HEADER_LINE_FACE_ID))
+ known from current_header_line_height, look at W's current glyph
+ matrix, or return an estimation based on the height of the font of
+ the face `header-line'. */
+
+#define CURRENT_HEADER_LINE_HEIGHT(W) \
+ (current_header_line_height >= 0 \
+ ? current_header_line_height \
+ : (MATRIX_HEADER_LINE_HEIGHT ((W)->current_matrix) \
+ ? MATRIX_HEADER_LINE_HEIGHT ((W)->current_matrix) \
+ : estimate_mode_line_height (XFRAME ((W)->frame), \
+ HEADER_LINE_FACE_ID)))
/* Return the height of the desired mode line of window W. */
/* Width of display region of window W. For terminal frames, this
equals the width of W since there are no vertical scroll bars. For
window system frames, the value has to be corrected by the pixel
- width of vertical scroll bars, and bitmap areas. */
+ width of vertical scroll bars, and fringes. */
#define WINDOW_DISPLAY_PIXEL_WIDTH(W) \
(((XFASTINT ((W)->width) \
- FRAME_SCROLL_BAR_WIDTH (XFRAME (WINDOW_FRAME ((W)))) \
- - FRAME_FLAGS_AREA_COLS (XFRAME (WINDOW_FRAME ((W))))) \
+ - FRAME_FRINGE_COLS (XFRAME (WINDOW_FRAME ((W))))) \
* CANON_X_UNIT (XFRAME (WINDOW_FRAME ((W))))))
/* Height of the display region of W, including a mode line, if any. */
(FRAME_INTERNAL_BORDER_WIDTH_SAFE (XFRAME (WINDOW_FRAME ((W)))) \
+ (WINDOW_LEFT_MARGIN ((W)) \
* CANON_X_UNIT (XFRAME (WINDOW_FRAME ((W))))) \
- + FRAME_LEFT_FLAGS_AREA_WIDTH (XFRAME (WINDOW_FRAME ((W)))))
+ + FRAME_LEFT_FRINGE_WIDTH (XFRAME (WINDOW_FRAME ((W)))))
/* Right edge of window W in pixels, relative to its frame. */
(!MINI_WINDOW_P (W) \
&& !(W)->pseudo_window_p \
&& FRAME_WANTS_MODELINE_P (XFRAME (WINDOW_FRAME (W))) \
+ && BUFFERP ((W)->buffer) \
&& !NILP (XBUFFER ((W)->buffer)->mode_line_format))
/* Value is non-zero if window W wants a top line. */
(!MINI_WINDOW_P (W) \
&& !(W)->pseudo_window_p \
&& FRAME_WANTS_MODELINE_P (XFRAME (WINDOW_FRAME (W))) \
+ && BUFFERP ((W)->buffer) \
&& !NILP (XBUFFER ((W)->buffer)->header_line_format))
\f
LFACE_STRIKE_THROUGH_INDEX,
LFACE_BOX_INDEX,
LFACE_FONT_INDEX,
+ LFACE_INHERIT_INDEX,
+ LFACE_AVGWIDTH_INDEX,
LFACE_VECTOR_SIZE
};
font may still be used somewhere else. */
XFontStruct *font;
- /* Background stipple or bitmap used for this face. */
- Pixmap stipple;
+ /* Background stipple or bitmap used for this face. This is
+ an id as returned from load_pixmap. */
+ int stipple;
#else /* not HAVE_WINDOW_SYSTEM */
unsigned int pixmap_w, pixmap_h;
/* Non-zero means characters in this face have a box that thickness
- around them. */
+ around them. If it is negative, the absolute value indicates the
+ thickness, and the horizontal lines of box (top and bottom) are
+ drawn inside of characters glyph area. The vartical lines of box
+ (left and right) are drawn as the same way as the case that this
+ value is positive. */
int box_line_width;
/* Type of box drawn. A value of FACE_NO_BOX means no box is drawn
unsigned background_defaulted_p : 1;
/* 1 means that either no color is specified for underlining or that
- the the specified color couldn't be loaded. Use the foreground
+ the specified color couldn't be loaded. Use the foreground
color when drawing in that case. */
unsigned underline_defaulted_p : 1;
unsigned tty_reverse_p : 1;
unsigned tty_blinking_p : 1;
+ /* 1 means that colors of this face may not be freed because they
+ have been copied bitwise from a base face (see
+ realize_x_face). */
+ unsigned colors_copied_bitwise_p : 1;
+
/* Next and previous face in hash collision list of face cache. */
struct face *next, *prev;
DEFAULT_FACE_ID,
MODE_LINE_FACE_ID,
TOOL_BAR_FACE_ID,
- BITMAP_AREA_FACE_ID,
+ FRINGE_FACE_ID,
HEADER_LINE_FACE_ID,
SCROLL_BAR_FACE_ID,
BORDER_FACE_ID,
/* The allocated size, and number of used slots of faces_by_id. */
int size, used;
+
+ /* Flag indicating that attributes of the `menu' face have been
+ changed. */
+ unsigned menu_face_changed_p : 1;
};
/* Vector of glyphs for control character translation. The pointer
dpvec is set to ctl_chars when a control character is translated.
This vector is also used for incomplete multibyte character
- translation (e.g \222\244). Such a character is at most 3 bytes,
- thus we need at most 12 bytes here. */
- Lisp_Object ctl_chars[12];
+ translation (e.g \222\244). Such a character is at most 4 bytes,
+ thus we need at most 16 bytes here. */
+ Lisp_Object ctl_chars[16];
/* Current buffer or string position of the iterator, including
position in overlay strings etc. */
enum glyph_row_area area;
unsigned multibyte_p : 1;
unsigned string_from_display_prop_p : 1;
+ unsigned display_ellipsis_p : 1;
Lisp_Object space_width;
short voffset;
Lisp_Object font_height;
/* 1 means the actual glyph is not available in the current
system. */
- unsigned glyph_not_available_p : 1;
+ unsigned glyph_not_available_p : 1;
+
+ /* 1 means the next line in display_line continues a character
+ consisting of more than one glyph, and some glyphs of this
+ character have been put on the previous line. */
+ unsigned starts_in_middle_of_char_p : 1;
+
+ /* If 1, saved_face_id contains the id of the face in front of text
+ skipped due to selective display. */
+ unsigned face_before_selective_p : 1;
/* The ID of the default face to use. One of DEFAULT_FACE_ID,
- MODE_LINE_FACE_ID, or TOOL_BAR_FACE_ID, depending on what we
- are displaying. */
+ MODE_LINE_FACE_ID, etc, depending on what we are displaying. */
int base_face_id;
/* If what == IT_CHARACTER, character and length in bytes. This is
line, if the window has one. */
int last_visible_y;
- /* Width of a prompt in front of the line. Used to perform tab
- calculations. The x on which tab calculations are based is
- current_x - prompt_width + continuation_lines_width. */
- int prompt_width;
+ /* Additional space in pixels between lines (for window systems
+ only.). */
+ int extra_line_spacing;
/* If non-null, glyphs are produced in glyph_row with each call to
produce_glyphs. */
void (*update_window_begin_hook) P_ ((struct window *w));
/* Function to call after window W has been updated in window-based
- redisplay. CURSOR_ON_P non-zero means switch cursor on. */
- void (*update_window_end_hook) P_ ((struct window *w, int cursor_on_p));
+ redisplay. CURSOR_ON_P non-zero means switch cursor on.
+ MOUSE_FACE_OVERWRITTEN_P non-zero means that some lines in W
+ that contained glyphs in mouse-face were overwritten, so we
+ have to update the mouse hightlight. */
+ void (*update_window_end_hook) P_ ((struct window *w, int cursor_on_p,
+ int mouse_face_overwritten_p));
/* Move cursor to row/column position VPOS/HPOS, pixel coordinates
Y/X. HPOS/VPOS are window-relative row and column numbers and X/Y
/* Flush the display of frame F. For X, this is XFlush. */
void (*flush_display) P_ ((struct frame *f));
+ /* Clear the mouse hightlight in window W, if there is any. */
+ void (*clear_mouse_face) P_ ((struct window *w));
+
/* Set *LEFT and *RIGHT to the left and right overhang of GLYPH on
frame F. */
void (*get_glyph_overhangs) P_ ((struct glyph *glyph, struct frame *f,
unsigned long *colors;
int ncolors;
+ /* A single `background color' for this image, for the use of anyone that
+ cares about such a thing. Only valid if the `background_valid' field
+ is true. This should generally be accessed by calling the accessor
+ macro `IMAGE_BACKGROUND', which will heuristically calculate a value
+ if necessary. */
+ unsigned long background;
+
+ /* True if this image has a `transparent' background -- that is, is
+ uses an image mask. The accessor macro for this is
+ `IMAGE_BACKGROUND_TRANSPARENT'. */
+ unsigned background_transparent : 1;
+
+ /* True if the `background' and `background_transparent' fields are
+ valid, respectively. */
+ unsigned background_valid : 1, background_transparent_valid : 1;
+
/* Width and height of the image. */
int width, height;
#define DEFAULT_IMAGE_WIDTH 30
#define DEFAULT_IMAGE_HEIGHT 30
- /* Percent of image height used as ascent. */
+ /* Percent of image height used as ascent. A value of
+ CENTERED_IMAGE_ASCENT means draw center the image centered on the
+ line. */
int ascent;
#define DEFAULT_IMAGE_ASCENT 50
+#define CENTERED_IMAGE_ASCENT -1
/* Lisp specification of this image. */
Lisp_Object spec;
/* Relief to draw around the image. */
int relief;
- /* Optional margin around the image. This includes the relief. */
- int margin;
+ /* Optional margins around the image. This includes the relief. */
+ int hmargin, vmargin;
/* Reference to the type of the image. */
struct image_type *type;
};
-/* Value is the ascent of image IMG. */
-
-#define IMAGE_ASCENT(IMG) \
- (((IMG)->height + (IMG)->margin) * (IMG)->ascent / 100.0)
-
/* Value is a pointer to the image with id ID on frame F, or null if
no image with that id exists. */
/* Margin around tool-bar buttons in pixels. */
-extern int tool_bar_button_margin;
+extern Lisp_Object Vtool_bar_button_margin;
/* Thickness of relief to draw around tool-bar buttons. */
extern int tool_bar_button_relief;
+/* Default values of the above variables. */
+
+#define DEFAULT_TOOL_BAR_BUTTON_MARGIN 1
+#define DEFAULT_TOOL_BAR_BUTTON_RELIEF 3
+
+/* The height in pixels of the default tool-bar images. */
+
+#define DEFAULT_TOOL_BAR_IMAGE_HEIGHT 24
\f
/***********************************************************************
/* Defined in xdisp.c */
-void resize_echo_area_axactly P_ ((void));
+struct glyph_row *row_containing_pos P_ ((struct window *, int,
+ struct glyph_row *,
+ struct glyph_row *, int));
+int string_buffer_position P_ ((struct window *, Lisp_Object, int));
+int line_bottom_y P_ ((struct it *));
+int display_prop_intangible_p P_ ((Lisp_Object));
+void resize_echo_area_exactly P_ ((void));
int resize_mini_window P_ ((struct window *, int));
int try_window P_ ((Lisp_Object, struct text_pos));
void window_box P_ ((struct window *, int, int *, int *, int *, int *));
int window_box_right P_ ((struct window *, int));
void window_box_edges P_ ((struct window *, int, int *, int *, int *, int *));
void mark_window_display_accurate P_ ((Lisp_Object, int));
-void redisplay_preserve_echo_area P_ ((void));
+void redisplay_preserve_echo_area P_ ((int));
void set_cursor_from_row P_ ((struct window *, struct glyph_row *,
struct glyph_matrix *, int, int, int, int));
void init_iterator P_ ((struct it *, struct window *, int,
void init_iterator_to_row_start P_ ((struct it *, struct window *,
struct glyph_row *));
int get_next_display_element P_ ((struct it *));
-void set_iterator_to_next P_ ((struct it *));
+void set_iterator_to_next P_ ((struct it *, int));
void produce_glyphs P_ ((struct it *));
void produce_special_glyphs P_ ((struct it *, enum display_element_type));
void start_display P_ ((struct it *, struct window *, struct text_pos));
void move_it_to P_ ((struct it *, int, int, int, int, int));
void move_it_vertically P_ ((struct it *, int));
+void move_it_vertically_backward P_ ((struct it *, int));
void move_it_by_lines P_ ((struct it *, int, int));
+void move_it_past_eol P_ ((struct it *));
int frame_mode_line_height P_ ((struct frame *));
void highlight_trailing_whitespace P_ ((struct frame *, struct glyph_row *));
int tool_bar_item_info P_ ((struct frame *, struct glyph *, int *));
extern Lisp_Object Qtool_bar;
extern Lisp_Object Vshow_trailing_whitespace;
extern int redisplaying_p;
+extern Lisp_Object Vimage_types;
extern void add_to_log P_ ((char *, Lisp_Object, Lisp_Object));
+extern int help_echo_showing_p;
+extern int current_mode_line_height, current_header_line_height;
+extern int cursor_in_non_selected_windows;
/* Defined in sysdep.c */
/* Defined in xfaces.c */
-#ifdef USE_X_TOOLKIT
-void x_set_menu_resources_from_menu_face P_ ((struct frame *, Widget));
-#endif
#ifdef HAVE_X_WINDOWS
void x_free_colors P_ ((struct frame *, unsigned long *, int));
#endif
void recompute_basic_faces P_ ((struct frame *));
int face_at_buffer_position P_ ((struct window *, int, int, int, int *,
int, int));
-int face_at_string_position P_ ((struct window *, Lisp_Object,
- int, int, int, int, int *, enum face_id));
+int face_at_string_position P_ ((struct window *, Lisp_Object, int, int, int,
+ int, int *, enum face_id, int));
int compute_char_face P_ ((struct frame *, int, Lisp_Object));
void free_all_realized_faces P_ ((Lisp_Object));
extern Lisp_Object Qforeground_color, Qbackground_color;
+extern char unspecified_fg[], unspecified_bg[];
void free_realized_multibyte_face P_ ((struct frame *, int));
/* Defined in xfns.c */
int valid_image_p P_ ((Lisp_Object));
void prepare_image_for_display P_ ((struct frame *, struct image *));
int lookup_image P_ ((struct frame *, Lisp_Object));
-extern struct frame *tip_frame;
+
+#ifdef HAVE_X_WINDOWS
+unsigned long image_background P_ ((struct image *, struct frame *,
+ XImage *ximg));
+int image_background_transparent P_ ((struct image *, struct frame *,
+ XImage *mask));
+#endif /* HAVE_X_WINDOWS */
+
+extern Lisp_Object tip_frame;
extern Window tip_window;
-EXFUN (Fx_show_tip, 4);
+EXFUN (Fx_show_tip, 6);
EXFUN (Fx_hide_tip, 0);
-extern void start_busy_cursor P_ ((void));
-extern void cancel_busy_cursor P_ ((void));
-extern int display_busy_cursor_p;
+extern void start_hourglass P_ ((void));
+extern void cancel_hourglass P_ ((void));
+extern int display_hourglass_p;
+
+/* Returns the background color of IMG, calculating one heuristically if
+ necessary. If non-zero, XIMG is an existing XImage object to use for
+ the heuristic. */
+
+#define IMAGE_BACKGROUND(img, f, ximg) \
+ ((img)->background_valid \
+ ? (img)->background \
+ : image_background (img, f, ximg))
+
+/* Returns true if IMG has a `transparent' background, using heuristics
+ to decide if necessary. If non-zero, MASK is an existing XImage
+ object to use for the heuristic. */
+
+#define IMAGE_BACKGROUND_TRANSPARENT(img, f, mask) \
+ ((img)->background_transparent_valid \
+ ? (img)->background_transparent \
+ : image_background_transparent (img, f, mask))
#endif /* HAVE_WINDOW_SYSTEM */
/* Defined in dispnew.c */
-int estimate_mode_line_height P_ ((struct frame *, enum face_id));
-Lisp_Object mode_line_string P_ ((struct window *, int, int, int, int *));
+extern int inverse_video;
+extern int required_matrix_width P_ ((struct window *));
+extern int required_matrix_height P_ ((struct window *));
+extern int estimate_mode_line_height P_ ((struct frame *, enum face_id));
+extern Lisp_Object mode_line_string P_ ((struct window *, int, int, int, int *));
extern void redraw_frame P_ ((struct frame *));
extern void redraw_garbaged_frames P_ ((void));
extern void cancel_line P_ ((int, struct frame *));
void shift_glyph_matrix P_ ((struct window *, struct glyph_matrix *,
int, int, int));
void rotate_matrix P_ ((struct glyph_matrix *, int, int, int));
-void increment_glyph_matrix_buffer_positions P_ ((struct glyph_matrix *,
- int, int, int, int));
+void increment_matrix_positions P_ ((struct glyph_matrix *,
+ int, int, int, int));
void blank_row P_ ((struct window *, struct glyph_row *, int));
-void increment_glyph_row_buffer_positions P_ ((struct glyph_row *, int, int));
+void increment_row_positions P_ ((struct glyph_row *, int, int));
void enable_glyph_matrix_rows P_ ((struct glyph_matrix *, int, int, int));
void clear_glyph_row P_ ((struct glyph_row *));
void prepare_desired_row P_ ((struct glyph_row *));
int update_frame P_ ((struct frame *, int, int));
void update_single_window P_ ((struct window *, int));
int scrolling P_ ((struct frame *));
-int buffer_posn_from_coords P_ ((struct window *, int *, int *));
+void buffer_posn_from_coords P_ ((struct window *, int *, int *,
+ Lisp_Object *, struct display_pos *));
void do_pending_window_change P_ ((int));
void change_frame_size P_ ((struct frame *, int, int, int, int, int));
void bitch_at_user P_ ((void));
Lisp_Object sit_for P_ ((int, int, int, int, int));
void init_display P_ ((void));
void syms_of_display P_ ((void));
+extern Lisp_Object Qredisplay_dont_pause;
/* Defined in term.c */
extern void turn_off_insert P_ ((void));
extern void turn_off_highlight P_ ((void));
extern void background_highlight P_ ((void));
-extern void reassert_line_highlight P_ ((int, int));
extern void clear_frame P_ ((void));
extern void clear_end_of_line P_ ((int));
extern void clear_end_of_line_raw P_ ((int));
extern void term_init P_ ((char *));
extern void fatal P_ ((/* char *, ... */));
void cursor_to P_ ((int, int));
-void change_line_highlight P_ ((int, int, int, int));
/* Defined in scroll.c */