#ifndef DISPEXTERN_H_INCLUDED
#define DISPEXTERN_H_INCLUDED
+#include "character.h"
+
#ifdef HAVE_X_WINDOWS
#include <X11/Xlib.h>
#endif
INLINE_HEADER_BEGIN
-#ifndef DISPEXTERN_INLINE
-# define DISPEXTERN_INLINE INLINE
-#endif
#include <c-strcase.h>
-DISPEXTERN_INLINE int
+INLINE int
xstrcasecmp (char const *a, char const *b)
{
return c_strcasecmp (a, b);
}
#ifdef HAVE_X_WINDOWS
+#include <X11/Xresource.h> /* for XrmDatabase */
typedef struct x_display_info Display_Info;
typedef XImage * XImagePtr;
typedef XImagePtr XImagePtr_or_DC;
#endif
#ifdef HAVE_WINDOW_SYSTEM
-# include "systime.h"
+# include <time.h>
#endif
#ifndef HAVE_WINDOW_SYSTEM
#define NativeRectangle int
#endif
-/* Structure forward declarations. Some are here because function
- prototypes below reference structure types before their definition
- in this file. Some are here because not every file including
- dispextern.h also includes frame.h and windows.h. */
-
-struct glyph;
-struct glyph_row;
-struct glyph_matrix;
-struct glyph_pool;
-struct frame;
-struct window;
+/* Text cursor types. */
+enum text_cursor_kinds
+{
+ DEFAULT_CURSOR = -2,
+ NO_CURSOR = -1,
+ FILLED_BOX_CURSOR,
+ HOLLOW_BOX_CURSOR,
+ BAR_CURSOR,
+ HBAR_CURSOR
+};
/* Values returned from coordinates_in_window. */
/* Set text position POS from marker MARKER. */
#define SET_TEXT_POS_FROM_MARKER(POS, MARKER) \
- (CHARPOS (POS) = marker_position ((MARKER)), \
- BYTEPOS (POS) = marker_byte_position ((MARKER)))
+ (CHARPOS (POS) = marker_position (MARKER), \
+ BYTEPOS (POS) = marker_byte_position (MARKER))
+
+/* Like above, but clip POS within accessible range. */
+
+#define CLIP_TEXT_POS_FROM_MARKER(POS, MARKER) \
+ (CHARPOS (POS) = clip_to_bounds \
+ (BEGV, marker_position (MARKER), ZV), \
+ BYTEPOS (POS) = clip_to_bounds \
+ (BEGV_BYTE, marker_byte_position (MARKER), ZV_BYTE))
/* Set marker MARKER from text position POS. */
Glyphs
***********************************************************************/
+/* The glyph datatype, used to represent characters on the display.
+ It consists of a char code and a face id. */
+
+typedef struct {
+ int ch;
+ int face_id;
+} GLYPH;
+
+/* Return a glyph's character code. */
+INLINE int GLYPH_CHAR (GLYPH glyph) { return glyph.ch; }
+
+/* Return a glyph's face ID. */
+INLINE int GLYPH_FACE (GLYPH glyph) { return glyph.face_id; }
+
+#define SET_GLYPH_CHAR(glyph, char) ((glyph).ch = (char))
+#define SET_GLYPH_FACE(glyph, face) ((glyph).face_id = (face))
+#define SET_GLYPH(glyph, char, face) \
+ ((glyph).ch = (char), (glyph).face_id = (face))
+
+/* The following are valid only if GLYPH_CODE_P (gc). */
+
+INLINE int
+GLYPH_CODE_CHAR (Lisp_Object gc)
+{
+ return (CONSP (gc)
+ ? XINT (XCAR (gc))
+ : XINT (gc) & MAX_CHAR);
+}
+
+INLINE int
+GLYPH_CODE_FACE (Lisp_Object gc)
+{
+ return CONSP (gc) ? XINT (XCDR (gc)) : XINT (gc) >> CHARACTERBITS;
+}
+
+#define SET_GLYPH_FROM_GLYPH_CODE(glyph, gc) \
+ do \
+ { \
+ if (CONSP (gc)) \
+ SET_GLYPH (glyph, XINT (XCAR (gc)), XINT (XCDR (gc))); \
+ else \
+ SET_GLYPH (glyph, (XINT (gc) & ((1 << CHARACTERBITS)-1)), \
+ (XINT (gc) >> CHARACTERBITS)); \
+ } \
+ while (0)
+
+/* The ID of the mode line highlighting face. */
+enum { GLYPH_MODE_LINE_FACE = 1 };
+
/* Enumeration of glyph types. Glyph structures contain a type field
containing one of the enumerators defined here. */
struct glyph
{
/* Position from which this glyph was drawn. If `object' below is a
- Lisp string, this is a position in that string. If it is a
- buffer, this is a position in that buffer. A value of -1
- together with a null object means glyph is a truncation glyph at
- the start of a row. Right truncation and continuation glyphs at
- the right edge of a row have their position set to the next
- buffer position that is not shown on this row. Glyphs inserted
- by redisplay, such as the empty space after the end of a line on
- TTYs, or the overlay-arrow on a TTY, have this set to -1. */
+ Lisp string, this is an index into that string. If it is a
+ buffer, this is a position in that buffer. In addition, some
+ special glyphs have special values for this:
+
+ glyph standing for newline at end of line 0
+ empty space after the end of the line -1
+ overlay arrow on a TTY -1
+ glyph at EOB that ends in a newline -1
+ left truncation glyphs: -1
+ right truncation/continuation glyphs next buffer position
+ glyph standing for newline of an empty line buffer position of newline
+ stretch glyph at left edge of R2L lines buffer position of newline */
ptrdiff_t charpos;
/* Lisp object source of this glyph. Currently either a buffer or 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 or truncation/continuation
- glyphs, or the overlay-arrow glyphs on TTYs. */
+ a buffer or a string; or Lisp integer zero (a.k.a. "null object")
+ if the glyph was inserted by redisplay for its own purposes, such
+ as padding or truncation/continuation glyphs, or the
+ overlay-arrow glyphs on TTYs. */
Lisp_Object object;
/* Width in pixels. */
Glyph Rows
***********************************************************************/
-/* Area in window glyph matrix. If values are added or removed, the
- function mark_object in alloc.c has to be changed. */
+/* Area in window glyph matrix. If values are added or removed,
+ the function mark_glyph_matrix in alloc.c may need to be changed. */
enum glyph_row_area
{
+ ANY_AREA = -1,
LEFT_MARGIN_AREA,
TEXT_AREA,
RIGHT_MARGIN_AREA,
Rows in window matrices on frames having no frame matrices point to
glyphs allocated from the heap via xmalloc;
glyphs[LEFT_MARGIN_AREA] is the start address of the allocated
- glyph structure array. */
+ glyph structure array.
+
+ NOTE: layout of first four members of this structure is important,
+ see clear_glyph_row and copy_row_except_pointers to check why. */
struct glyph_row
{
removed some day, so don't use it in new code. */
struct glyph *glyphs[1 + LAST_AREA];
- /* Number of glyphs actually filled in areas. */
- short used[LAST_AREA];
+ /* Number of glyphs actually filled in areas. This could have size
+ LAST_AREA, but it's 1 + LAST_AREA to simplify offset calculations. */
+ short used[1 + LAST_AREA];
+
+ /* Hash code. This hash code is available as soon as the row
+ is constructed, i.e. after a call to display_line. */
+ unsigned hash;
/* Window-relative x and y-position of the top-left corner of this
row. If y < 0, this means that eabs (y) pixels of the row are
in last row when checking if row is fully visible. */
int extra_line_spacing;
- /* Hash code. This hash code is available as soon as the row
- is constructed, i.e. after a call to display_line. */
- unsigned hash;
-
/* First position in this row. This is the text position, including
overlay position information etc, where the display of this row
started, and can thus be less than the position of the first
((ROW)->phys_height - (ROW)->phys_ascent \
> (ROW)->height - (ROW)->ascent)
-/* True means that fonts have been loaded since the last glyph
- matrix adjustments. The function redisplay_internal adjusts glyph
- matrices when this flag is true. */
-
-extern bool fonts_changed_p;
-
/* A glyph for a space. */
extern struct glyph space_glyph;
-/* Window being updated by update_window. This is non-null as long as
- update_window has not finished, and null otherwise. */
-
-extern struct window *updated_window;
-
-/* Glyph row and area updated by update_window_line. */
-
-extern struct glyph_row *updated_row;
-extern int updated_area;
-
/* Non-zero means last display completed. Zero means it was
preempted. */
#define CURRENT_MODE_LINE_FACE_ID(W) \
(CURRENT_MODE_LINE_FACE_ID_3((W), XWINDOW (selected_window), (W)))
-/* Return the current height of the mode line of window W. If not
- 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'. */
+/* Return the current height of the mode line of window W. If not known
+ from W->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), \
- CURRENT_MODE_LINE_FACE_ID (W))))
+#define CURRENT_MODE_LINE_HEIGHT(W) \
+ (W->mode_line_height >= 0 \
+ ? W->mode_line_height \
+ : (W->mode_line_height \
+ = (MATRIX_MODE_LINE_HEIGHT (W->current_matrix) \
+ ? MATRIX_MODE_LINE_HEIGHT (W->current_matrix) \
+ : estimate_mode_line_height \
+ (XFRAME (W->frame), CURRENT_MODE_LINE_FACE_ID (W)))))
-/* Return the current height of the header line of window W. If not
- 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'. */
+/* Return the current height of the header line of window W. If not known
+ from W->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)))
+ (W->header_line_height >= 0 \
+ ? W->header_line_height \
+ : (W->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. */
/* Value is non-zero if window W wants a mode line. */
-#define WINDOW_WANTS_MODELINE_P(W) \
- (!MINI_WINDOW_P ((W)) \
- && !(W)->pseudo_window_p \
- && FRAME_WANTS_MODELINE_P (XFRAME (WINDOW_FRAME ((W)))) \
- && BUFFERP (W->buffer) \
- && !NILP (BVAR (XBUFFER (W->buffer), mode_line_format)) \
- && WINDOW_TOTAL_LINES (W) > 1)
+#define WINDOW_WANTS_MODELINE_P(W) \
+ (!MINI_WINDOW_P ((W)) \
+ && !(W)->pseudo_window_p \
+ && FRAME_WANTS_MODELINE_P (XFRAME (WINDOW_FRAME ((W)))) \
+ && BUFFERP ((W)->contents) \
+ && !NILP (BVAR (XBUFFER ((W)->contents), mode_line_format)) \
+ && WINDOW_TOTAL_LINES (W) > 1)
/* Value is true if window W wants a header line. */
#define WINDOW_WANTS_HEADER_LINE_P(W) \
- (!MINI_WINDOW_P ((W)) \
+ (BUFFERP ((W)->contents) \
+ ? (!MINI_WINDOW_P ((W)) \
&& !(W)->pseudo_window_p \
&& FRAME_WANTS_MODELINE_P (XFRAME (WINDOW_FRAME ((W)))) \
- && BUFFERP (W->buffer) \
- && !NILP (BVAR (XBUFFER (W->buffer), header_line_format)) \
- && WINDOW_TOTAL_LINES (W) > 1 \
- + !NILP (BVAR (XBUFFER (W->buffer), mode_line_format)))
-
+ && !NILP (BVAR (XBUFFER ((W)->contents), header_line_format)) \
+ && WINDOW_TOTAL_LINES (W) > \
+ (1 + !NILP (BVAR (XBUFFER ((W)->contents), mode_line_format)))) \
+ : 0)
/* Return proper value to be used as baseline offset of font that has
ASCENT and DESCENT to draw characters by the font at the vertical
shadow colors derived from the background color of the face. */
enum face_box_type box;
+ /* Style of underlining. */
+ enum face_underline_type underline_type;
+
/* If `box' above specifies a 3D type, 1 means use box_color for
drawing shadows. */
unsigned use_box_color_for_shadows_p : 1;
- /* Style of underlining. */
- enum face_underline_type underline_type;
-
/* Non-zero if text in this face should be underlined, overlined,
strike-through or have a box drawn around it. */
unsigned underline_p : 1;
#endif /* not HAVE_WINDOW_SYSTEM */
+/* Return true if G contains a valid character code. */
+INLINE bool
+GLYPH_CHAR_VALID_P (GLYPH g)
+{
+ return CHAR_VALID_P (GLYPH_CHAR (g));
+}
+
+/* The glyph code from a display vector may either be an integer which
+ encodes a char code in the lower CHARACTERBITS bits and a (very small)
+ face-id in the upper bits, or it may be a cons (CHAR . FACE-ID). */
+
+INLINE bool
+GLYPH_CODE_P (Lisp_Object gc)
+{
+ return (CONSP (gc)
+ ? (CHARACTERP (XCAR (gc))
+ && RANGED_INTEGERP (0, XCDR (gc), MAX_FACE_ID))
+ : (RANGED_INTEGERP
+ (0, gc,
+ (MAX_FACE_ID < TYPE_MAXIMUM (EMACS_INT) >> CHARACTERBITS
+ ? ((EMACS_INT) MAX_FACE_ID << CHARACTERBITS) | MAX_CHAR
+ : TYPE_MAXIMUM (EMACS_INT)))));
+}
+
/* Non-zero means face attributes have been changed since the last
redisplay. Used in redisplay_internal. */
stuff that is not part of the bidi iterator's state! */
struct bidi_stack level_stack[BIDI_MAXLEVEL]; /* stack of embedding levels */
struct bidi_string_data string; /* string to reorder */
+ struct window *w; /* the window being displayed */
bidi_dir_t paragraph_dir; /* current paragraph direction */
ptrdiff_t separator_limit; /* where paragraph separator should end */
unsigned prev_was_pdf : 1; /* if non-zero, previous char was PDF */
MOVE_TO_POS = 0x08
};
+/***********************************************************************
+ Mouse Highlight
+ ***********************************************************************/
+
+/* Structure to hold mouse highlight data. */
+
+typedef struct {
+ /* These variables describe the range of text currently shown in its
+ mouse-face, together with the window they apply to. As long as
+ the mouse stays within this range, we need not redraw anything on
+ its account. Rows and columns are glyph matrix positions in
+ MOUSE_FACE_WINDOW. */
+ int mouse_face_beg_row, mouse_face_beg_col, mouse_face_beg_x;
+ int mouse_face_end_row, mouse_face_end_col, mouse_face_end_x;
+ Lisp_Object mouse_face_window;
+ int mouse_face_face_id;
+ Lisp_Object mouse_face_overlay;
+
+ /* FRAME and X, Y position of mouse when last checked for
+ highlighting. X and Y can be negative or out of range for the frame. */
+ struct frame *mouse_face_mouse_frame;
+ int mouse_face_mouse_x, mouse_face_mouse_y;
+
+ /* Nonzero if part of the text currently shown in
+ its mouse-face is beyond the window end. */
+ unsigned mouse_face_past_end : 1;
+
+ /* Nonzero means defer mouse-motion highlighting. */
+ unsigned mouse_face_defer : 1;
+
+ /* Nonzero means that the mouse highlight should not be shown. */
+ unsigned mouse_face_hidden : 1;
+} Mouse_HLInfo;
+
+INLINE void
+reset_mouse_highlight (Mouse_HLInfo *hlinfo)
+{
+
+ hlinfo->mouse_face_beg_row = hlinfo->mouse_face_beg_col = -1;
+ hlinfo->mouse_face_end_row = hlinfo->mouse_face_end_col = -1;
+ hlinfo->mouse_face_mouse_x = hlinfo->mouse_face_mouse_y = 0;
+ hlinfo->mouse_face_beg_x = hlinfo->mouse_face_end_x = 0;
+ hlinfo->mouse_face_face_id = DEFAULT_FACE_ID;
+ hlinfo->mouse_face_mouse_frame = NULL;
+ hlinfo->mouse_face_window = Qnil;
+ hlinfo->mouse_face_overlay = Qnil;
+ hlinfo->mouse_face_past_end = 0;
+ hlinfo->mouse_face_hidden = 0;
+ hlinfo->mouse_face_defer = 0;
+}
-\f
/***********************************************************************
Window-based redisplay interface
***********************************************************************/
/* Write or insert LEN glyphs from STRING at the nominal output
position. */
- void (*write_glyphs) (struct glyph *string, int len);
- void (*insert_glyphs) (struct glyph *start, int len);
+ void (*write_glyphs) (struct window *w, struct glyph_row *row,
+ struct glyph *string, enum glyph_row_area area,
+ int len);
+ void (*insert_glyphs) (struct window *w, struct glyph_row *row,
+ struct glyph *start, enum glyph_row_area area,
+ int len);
/* Clear from nominal output position to X. X < 0 means clear
to right end of display. */
- void (*clear_end_of_line) (int x);
+ void (*clear_end_of_line) (struct window *w, struct glyph_row *row,
+ enum glyph_row_area area, int x);
/* Function to call to scroll the display as described by RUN on
window W. */
/* Function to call after a line in a display has been completely
updated. Used to draw truncation marks and alike. DESIRED_ROW
is the desired row which has been updated. */
- void (*after_update_window_line_hook) (struct glyph_row *desired_row);
+ void (*after_update_window_line_hook) (struct window *w,
+ struct glyph_row *desired_row);
/* Function to call before beginning to update window W in
window-based redisplay. */
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 highlight. */
- void (*update_window_end_hook) (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
- are window-relative pixel positions. */
- void (*cursor_to) (int vpos, int hpos, int y, int x);
+ void (*update_window_end_hook) (struct window *w, bool cursor_on_p,
+ bool mouse_face_overwritten_p);
/* Flush the display of frame F. For X, this is XFlush. */
void (*flush_display) (struct frame *f);
- /* Flush the display of frame F if non-NULL. This is called
- during redisplay, and should be NULL on systems which flush
- automatically before reading input. */
- void (*flush_display_optional) (struct frame *f);
-
/* Clear the mouse highlight in window W, if there is any. */
void (*clear_window_mouse_face) (struct window *w);
0, don't draw cursor. If ACTIVE_P is 1, system caret
should track this cursor (when applicable). */
void (*draw_window_cursor) (struct window *w,
- struct glyph_row *glyph_row,
- int x, int y,
- int cursor_type, int cursor_width,
- int on_p, int active_p);
+ struct glyph_row *glyph_row,
+ int x, int y,
+ enum text_cursor_kinds cursor_type,
+ int cursor_width, bool on_p, bool active_p);
/* Draw vertical border for window W from (X,Y_0) to (X,Y_1). */
void (*draw_vertical_window_border) (struct window *w,
#ifdef HAVE_WINDOW_SYSTEM
-/* Structure forward declarations. */
-
-struct image;
-
-
/* Each image format (JPEG, TIFF, ...) supported is described by
a structure of the type below. */
{
/* The time in seconds at which the image was last displayed. Set
in prepare_image_for_display. */
- EMACS_TIME timestamp;
+ struct timespec timestamp;
/* Pixmaps of the image. */
Pixmap pixmap, mask;
+#ifdef HAVE_X_WINDOWS
+ /* X images of the image, corresponding to the above Pixmaps.
+ Non-NULL means it and its Pixmap counterpart may be out of sync
+ and the latter is outdated. NULL means the X image has been
+ synchronized to Pixmap. */
+ XImagePtr ximg, mask_img;
+#endif
+
/* Colors allocated for this image, if any. Allocated via xmalloc. */
unsigned long *colors;
int ncolors;
struct glyph_row *,
struct glyph_row *, int);
int line_bottom_y (struct it *);
+int default_line_pixel_height (struct window *);
int display_prop_intangible_p (Lisp_Object, Lisp_Object, ptrdiff_t, ptrdiff_t);
void resize_echo_area_exactly (void);
int resize_mini_window (struct window *, int);
void set_vertical_scroll_bar (struct window *);
#endif
int try_window (Lisp_Object, struct text_pos, int);
-void window_box (struct window *, int, int *, int *, int *, int *);
+void window_box (struct window *, enum glyph_row_area,
+ int *, int *, int *, int *);
int window_box_height (struct window *);
int window_text_bottom_y (struct window *);
-int window_box_width (struct window *, int);
-int window_box_left (struct window *, int);
-int window_box_left_offset (struct window *, int);
-int window_box_right (struct window *, int);
-int window_box_right_offset (struct window *, int);
+int window_box_width (struct window *, enum glyph_row_area);
+int window_box_left (struct window *, enum glyph_row_area);
+int window_box_left_offset (struct window *, enum glyph_row_area);
+int window_box_right (struct window *, enum glyph_row_area);
+int window_box_right_offset (struct window *, enum glyph_row_area);
int estimate_mode_line_height (struct frame *, enum face_id);
void pixel_to_glyph_coords (struct frame *, int, int, int *, int *,
NativeRectangle *, int);
int frame_mode_line_height (struct frame *);
extern Lisp_Object Qtool_bar;
extern bool redisplaying_p;
-extern int help_echo_showing_p;
-extern int current_mode_line_height, current_header_line_height;
+extern bool help_echo_showing_p;
extern Lisp_Object help_echo_string, help_echo_window;
extern Lisp_Object help_echo_object, previous_help_echo_string;
extern ptrdiff_t help_echo_pos;
-extern struct frame *last_mouse_frame;
extern int last_tool_bar_item;
extern void reseat_at_previous_visible_line_start (struct it *);
extern Lisp_Object lookup_glyphless_char_display (int, struct it *);
extern ptrdiff_t compute_display_string_pos (struct text_pos *,
struct bidi_string_data *,
- int, int *);
+ struct window *, int, int *);
extern ptrdiff_t compute_display_string_end (ptrdiff_t,
struct bidi_string_data *);
extern void produce_stretch_glyph (struct it *);
+extern int merge_glyphless_glyph_face (struct it *);
#ifdef HAVE_WINDOW_SYSTEM
int *, int *);
extern void x_produce_glyphs (struct it *);
-extern void x_write_glyphs (struct glyph *, int);
-extern void x_insert_glyphs (struct glyph *, int len);
-extern void x_clear_end_of_line (int);
-
-extern struct cursor_pos output_cursor;
-
+extern void x_write_glyphs (struct window *, struct glyph_row *,
+ struct glyph *, enum glyph_row_area, int);
+extern void x_insert_glyphs (struct window *, struct glyph_row *,
+ struct glyph *, enum glyph_row_area, int);
+extern void x_clear_end_of_line (struct window *, struct glyph_row *,
+ enum glyph_row_area, int);
extern void x_fix_overlapping_area (struct window *, struct glyph_row *,
enum glyph_row_area, int);
extern void draw_phys_cursor_glyph (struct window *,
enum draw_glyphs_face);
extern void get_phys_cursor_geometry (struct window *, struct glyph_row *,
struct glyph *, int *, int *, int *);
+#ifdef WINDOWSNT
extern void erase_phys_cursor (struct window *);
-extern void display_and_set_cursor (struct window *,
- int, int, int, int, int);
-
-extern void set_output_cursor (struct cursor_pos *);
-extern void x_cursor_to (int, int, int, int);
-
-extern void x_update_cursor (struct frame *, int);
+#endif
+extern void display_and_set_cursor (struct window *, bool, int, int, int, int);
+extern void x_update_cursor (struct frame *, bool);
extern void x_clear_cursor (struct window *);
extern void x_draw_vertical_border (struct window *w);
extern int cursor_in_mouse_face_p (struct window *w);
extern void tty_draw_row_with_mouse_face (struct window *, struct glyph_row *,
int, int, enum draw_glyphs_face);
+extern void display_tty_menu_item (const char *, int, int, int, int, int);
/* Flags passed to try_window. */
#define TRY_WINDOW_CHECK_MARGINS (1 << 0)
int lookup_fringe_bitmap (Lisp_Object);
void draw_fringe_bitmap (struct window *, struct glyph_row *, int);
void draw_row_fringe_bitmaps (struct window *, struct glyph_row *);
-int draw_window_fringes (struct window *, int);
-int update_window_fringes (struct window *, int);
-void compute_fringe_widths (struct frame *, int);
+bool draw_window_fringes (struct window *, bool);
+bool update_window_fringes (struct window *, bool);
+void compute_fringe_widths (struct frame *, bool);
#ifdef HAVE_NTGUI
void w32_init_fringe (struct redisplay_interface *);
void get_tty_size (int, int *, int *);
void request_sigio (void);
void unrequest_sigio (void);
-int tabs_safe_p (int);
+bool tabs_safe_p (int);
void init_baud_rate (int);
void init_sigio (int);
void ignore_sigio (void);
Lisp_Object);
Lisp_Object tty_color_name (struct frame *, int);
void clear_face_cache (int);
+#ifdef MSDOS
unsigned long load_color (struct frame *, struct face *, Lisp_Object,
enum lface_attribute_index);
+#endif
void unload_color (struct frame *, unsigned long);
char *choose_face_font (struct frame *, Lisp_Object *, Lisp_Object,
int *);
extern void start_hourglass (void);
extern void cancel_hourglass (void);
-extern int hourglass_shown_p;
-
-struct atimer; /* Defined in atimer.h. */
+extern bool hourglass_shown_p;
/* If non-null, an asynchronous timer that, when it expires, displays
an hourglass cursor on all frames. */
extern struct atimer *hourglass_atimer;
int popup_activated (void);
+/* Defined in dispnew.c */
+
extern Lisp_Object buffer_posn_from_coords (struct window *,
int *, int *,
struct display_pos *,
Lisp_Object *,
int *, int *, int *, int *);
extern void redraw_frame (struct frame *);
-extern void cancel_line (int, struct frame *);
-extern void init_desired_glyphs (struct frame *);
extern bool update_frame (struct frame *, bool, bool);
+extern void update_frame_with_menu (struct frame *);
extern void bitch_at_user (void);
-void adjust_glyphs (struct frame *);
+extern void adjust_frame_glyphs (struct frame *);
void free_glyphs (struct frame *);
void free_window_matrices (struct window *);
void check_glyph_memory (void);
void clear_glyph_matrix_rows (struct glyph_matrix *, int, int);
void clear_glyph_row (struct glyph_row *);
void prepare_desired_row (struct glyph_row *);
-void set_window_update_flags (struct window *, bool);
+void set_window_update_flags (struct window *, struct buffer *, bool);
void update_single_window (struct window *, bool);
void do_pending_window_change (bool);
void change_frame_size (struct frame *, int, int, bool, bool, bool);
void init_display (void);
void syms_of_display (void);
extern Lisp_Object Qredisplay_dont_pause;
-void spec_glyph_lookup_face (struct window *, GLYPH *);
+extern void spec_glyph_lookup_face (struct window *, GLYPH *);
+extern void fill_up_frame_row_with_spaces (struct glyph_row *, int);
/* Defined in terminal.c */
extern int per_line_cost (const char *);
extern void calculate_costs (struct frame *);
extern void produce_glyphs (struct it *);
-extern int tty_capable_p (struct tty_display_info *, unsigned, unsigned long, unsigned long);
+extern bool tty_capable_p (struct tty_display_info *, unsigned,
+ unsigned long, unsigned long);
extern void set_tty_color_mode (struct tty_display_info *, struct frame *);
extern struct terminal *get_named_tty (const char *);
extern void create_tty_output (struct frame *);
-extern struct terminal *init_tty (const char *, const char *, int);
+extern struct terminal *init_tty (const char *, const char *, bool);
extern void tty_append_glyph (struct it *);
RES_TYPE_BOOLEAN_NUMBER
};
+extern Display_Info *check_x_display_info (Lisp_Object);
extern Lisp_Object x_get_arg (Display_Info *, Lisp_Object,
Lisp_Object, const char *, const char *class,
enum resource_types);
Lisp_Object, Lisp_Object,
const char *, const char *,
enum resource_types);
+extern char *x_get_string_resource (XrmDatabase, const char *,
+ const char *);
+
+#ifndef HAVE_NS /* These both used on W32 and X only. */
+extern bool x_mouse_grabbed (Display_Info *);
+extern void x_redo_mouse_highlight (Display_Info *);
+#endif /* HAVE_NS */
#endif /* HAVE_WINDOW_SYSTEM */