#ifdef HAVE_NS
#include "nsgui.h"
-/* following typedef needed to accomodate the MSDOS port, believe it or not */
+/* Following typedef needed to accommodate the MSDOS port, believe it or not. */
typedef struct ns_display_info Display_Info;
typedef Pixmap XImagePtr;
typedef XImagePtr XImagePtr_or_DC;
#if GLYPH_DEBUG
-extern int trace_redisplay_p;
+extern int trace_redisplay_p EXTERNALLY_VISIBLE;
#include <stdio.h>
#define TRACE(X) \
/* Vertical offset of the right fringe bitmap. */
signed right_fringe_offset : FRINGE_HEIGHT_BITS;
+ /* 1 means that at least one of the left and right fringe bitmaps is
+ periodic and thus depends on the y-position of the row. */
+ unsigned fringe_bitmap_periodic_p : 1;
+
/* 1 means that we must draw the bitmaps of this row. */
unsigned redraw_fringe_bitmaps_p : 1;
extern int display_completed;
-/* A temporary storage area, including a row of glyphs. Initialized
- in xdisp.c. Used for various purposes, as an example see
- get_overlay_arrow_glyph_row. */
-
-extern struct glyph_row scratch_glyph_row;
-
\f
/************************************************************************
/* Background stipple or bitmap used for this face. This is
an id as returned from load_pixmap. */
- int stipple;
+ ptrdiff_t stipple;
#else /* not HAVE_WINDOW_SYSTEM */
/* Dummy. */
- int stipple;
+ ptrdiff_t stipple;
#endif /* not HAVE_WINDOW_SYSTEM */
face doesn't exist. */
#define FACE_FROM_ID(F, ID) \
- (((unsigned) (ID) < FRAME_FACE_CACHE (F)->used) \
+ (UNSIGNED_CMP (ID, <, FRAME_FACE_CACHE (F)->used) \
? FRAME_FACE_CACHE (F)->faces_by_id[ID] \
: NULL)
/* Non-zero if FACE is suitable for displaying character CHAR. */
+#define FACE_SUITABLE_FOR_ASCII_CHAR_P(FACE, CHAR) \
+ ((FACE) == (FACE)->ascii_face)
+
#define FACE_SUITABLE_FOR_CHAR_P(FACE, CHAR) \
(ASCII_CHAR_P (CHAR) \
- ? (FACE) == (FACE)->ascii_face \
+ ? FACE_SUITABLE_FOR_ASCII_CHAR_P(FACE) \
: face_suitable_for_char_p ((FACE), (CHAR)))
/* Return the id of the realized face on frame F that is like the face
#else /* not HAVE_WINDOW_SYSTEM */
+#define FACE_SUITABLE_FOR_ASCII_CHAR_P(FACE, CHAR) 1
#define FACE_SUITABLE_FOR_CHAR_P(FACE, CHAR) 1
#define FACE_FOR_CHAR(F, FACE, CHAR, POS, OBJECT) ((FACE)->id)
bidi_dir_t override;
};
-/* Data type for iterating over bidi text. */
+/* Data type for reordering bidirectional text. */
struct bidi_it {
EMACS_INT bytepos; /* iterator's position in buffer */
EMACS_INT charpos;
- int ch; /* character itself */
- int ch_len; /* length of its multibyte sequence */
+ int ch; /* character at that position, or u+FFFC
+ ("object replacement character") for a run
+ of characters covered by a display string */
+ EMACS_INT nchars; /* its "length", usually 1; it's > 1 for a run
+ of characters covered by a display string */
+ EMACS_INT ch_len; /* its length in bytes */
bidi_type_t type; /* bidi type of this character, after
resolving weak and neutral types */
bidi_type_t type_after_w1; /* original type, after overrides and W1 */
int first_elt; /* if non-zero, examine current char first */
bidi_dir_t paragraph_dir; /* current paragraph direction */
int new_paragraph; /* if non-zero, we expect a new paragraph */
+ int frame_window_p; /* non-zero if displaying on a GUI frame */
EMACS_INT separator_limit; /* where paragraph separator should end */
+ EMACS_INT disp_pos; /* position of display string after ch */
};
/* Value is non-zero when the bidi iterator is at base paragraph
be set at the same time as n_overlay_strings. It is needed
because we show before-strings at the start of invisible text;
see handle_invisible_prop in xdisp.c. */
- int overlay_strings_charpos;
+ EMACS_INT overlay_strings_charpos;
/* Vector of overlays to process. Overlay strings are processed
OVERLAY_STRING_CHUNK_SIZE at a time. */
/* -1 means selective display hides everything between a \r and the
next newline; > 0 means hide lines indented more than that value. */
- int selective;
+ EMACS_INT selective;
/* An enumeration describing what the next display element is
after a call to get_next_display_element. */
int cursor_type, int cursor_width,
int on_p, int active_p);
-/* Draw vertical border for window W from (X,Y0) to (X,Y1). */
+/* Draw vertical border for window W from (X,Y_0) to (X,Y_1). */
void (*draw_vertical_window_border) (struct window *w,
- int x, int y0, int y1);
+ int x, int y_0, int y_1);
/* Shift display of frame F to make room for inserted glyphs.
The area at pixel (X,Y) of width WIDTH and height HEIGHT is
{
/* The time in seconds at which the image was last displayed. Set
in prepare_image_for_display. */
- unsigned long timestamp;
+ time_t timestamp;
/* Pixmaps of the image. */
Pixmap pixmap, mask;
/* 1 means that loading the image failed. Don't try again. */
unsigned load_failed_p;
- /* A place for image types to store additional data. The member
- data.lisp_val is marked during GC, so it's safe to store Lisp data
- there. Image types should free this data when their `free'
- function is called. */
- struct
- {
- int int_val;
- void *ptr_val;
- Lisp_Object lisp_val;
- } data;
+ /* A place for image types to store additional data. It is marked
+ during GC. */
+ Lisp_Object lisp_data;
/* Hash value of image specification to speed up comparisons. */
- unsigned hash;
+ EMACS_UINT hash;
/* Image id of this image. */
int id;
/* Defined in bidi.c */
-extern void bidi_init_it (EMACS_INT, EMACS_INT, struct bidi_it *);
+extern void bidi_init_it (EMACS_INT, EMACS_INT, int, struct bidi_it *);
extern void bidi_move_to_visually_next (struct bidi_it *);
-extern void bidi_dump_cached_states (void);
extern void bidi_paragraph_init (bidi_dir_t, struct bidi_it *, int);
extern int bidi_mirror_char (int);
struct glyph_row *row_containing_pos (struct window *, EMACS_INT,
struct glyph_row *,
struct glyph_row *, int);
-EMACS_INT string_buffer_position (struct window *, Lisp_Object,
- EMACS_INT);
int line_bottom_y (struct it *);
-int display_prop_intangible_p (Lisp_Object);
+int display_prop_intangible_p (Lisp_Object, Lisp_Object, EMACS_INT, EMACS_INT);
void resize_echo_area_exactly (void);
int resize_mini_window (struct window *, int);
+#if defined USE_TOOLKIT_SCROLL_BARS && !defined USE_GTK
+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 *);
int window_box_height (struct window *);
int window_box_left_offset (struct window *, int);
int window_box_right (struct window *, int);
int window_box_right_offset (struct window *, int);
-void window_box_edges (struct window *, int, int *, int *, int *, int *);
int estimate_mode_line_height (struct frame *, enum face_id);
void pixel_to_glyph_coords (struct frame *, int, int, int *, int *,
NativeRectangle *, int);
-int glyph_to_pixel_coords (struct window *, int, int, int *, int *);
void remember_mouse_glyph (struct frame *, int, int, NativeRectangle *);
void mark_window_display_accurate (Lisp_Object, int);
void redisplay_preserve_echo_area (int);
-int set_cursor_from_row (struct window *, struct glyph_row *,
- struct glyph_matrix *, EMACS_INT, EMACS_INT,
- int, int);
void init_iterator (struct it *, struct window *, EMACS_INT,
EMACS_INT, struct glyph_row *, enum face_id);
void init_iterator_to_row_start (struct it *, struct window *,
struct glyph_row *);
-int get_next_display_element (struct it *);
-void set_iterator_to_next (struct it *, int);
void start_display (struct it *, struct window *, struct text_pos);
void move_it_to (struct it *, EMACS_INT, int, int, int, int);
void move_it_vertically (struct it *, int);
void move_it_vertically_backward (struct it *, int);
-void move_it_by_lines (struct it *, int, int);
+void move_it_by_lines (struct it *, int);
void move_it_past_eol (struct it *);
void move_it_in_display_line (struct it *it,
EMACS_INT to_charpos, int to_x,
enum move_operation_enum op);
int in_display_vector_p (struct it *);
int frame_mode_line_height (struct frame *);
-void highlight_trailing_whitespace (struct frame *, struct glyph_row *);
extern Lisp_Object Qtool_bar;
extern int redisplaying_p;
extern int help_echo_showing_p;
extern Lisp_Object lookup_glyphless_char_display (int, struct it *);
extern int calc_pixel_width_or_height (double *, struct it *, Lisp_Object,
struct font *, int, int *);
+extern EMACS_INT compute_display_string_pos (EMACS_INT, int);
+extern EMACS_INT compute_display_string_end (EMACS_INT);
#ifdef HAVE_WINDOW_SYSTEM
#if GLYPH_DEBUG
-extern void dump_glyph_string (struct glyph_string *);
+extern void dump_glyph_string (struct glyph_string *) EXTERNALLY_VISIBLE;
#endif
extern void x_get_glyph_overhangs (struct glyph *, struct frame *,
XRectangle *);
#endif /* HAVE_WINDOW_SYSTEM */
-extern void frame_to_window_pixel_xy (struct window *, int *, int *);
extern void note_mouse_highlight (struct frame *, int, int);
extern void x_clear_window_mouse_face (struct window *);
extern void cancel_mouse_face (struct frame *);
extern int clear_mouse_face (Mouse_HLInfo *);
-extern void show_mouse_face (Mouse_HLInfo *, enum draw_glyphs_face);
extern int cursor_in_mouse_face_p (struct window *w);
-extern void draw_row_with_mouse_face (struct window *, int, struct glyph_row *,
- int, int, enum draw_glyphs_face);
extern void tty_draw_row_with_mouse_face (struct window *, struct glyph_row *,
int, int, enum draw_glyphs_face);
#ifdef HAVE_WINDOW_SYSTEM
-extern int x_bitmap_height (struct frame *, int);
-extern int x_bitmap_width (struct frame *, int);
-extern int x_bitmap_pixmap (struct frame *, int);
+extern int x_bitmap_height (struct frame *, ptrdiff_t);
+extern int x_bitmap_width (struct frame *, ptrdiff_t);
+extern int x_bitmap_pixmap (struct frame *, ptrdiff_t);
extern void x_reference_bitmap (struct frame *, int);
-extern int x_create_bitmap_from_data (struct frame *, char *,
- unsigned int, unsigned int);
-extern int x_create_bitmap_from_file (struct frame *, Lisp_Object);
-#if defined (HAVE_XPM) && defined (HAVE_X_WINDOWS)
-extern int x_create_bitmap_from_xpm_data (struct frame *f, const char **bits);
+extern ptrdiff_t x_create_bitmap_from_data (struct frame *, char *,
+ unsigned int, unsigned int);
+extern ptrdiff_t x_create_bitmap_from_file (struct frame *, Lisp_Object);
+#if defined HAVE_XPM && defined HAVE_X_WINDOWS && !defined USE_GTK
+extern ptrdiff_t x_create_bitmap_from_xpm_data (struct frame *, const char **);
#endif
#ifndef x_destroy_bitmap
-extern void x_destroy_bitmap (struct frame *, int);
+extern void x_destroy_bitmap (struct frame *, ptrdiff_t);
#endif
extern void x_destroy_all_bitmaps (Display_Info *);
-extern int x_create_bitmap_mask (struct frame * , int);
+extern int x_create_bitmap_mask (struct frame *, ptrdiff_t);
extern Lisp_Object x_find_image_file (Lisp_Object);
void x_kill_gs_process (Pixmap, struct frame *);
void unload_color (struct frame *, unsigned long);
char *choose_face_font (struct frame *, Lisp_Object *, Lisp_Object,
int *);
-int ascii_face_of_lisp_face (struct frame *, int);
void prepare_face_for_display (struct frame *, struct face *);
int xstrcasecmp (const char *, const char *);
int lookup_named_face (struct frame *, Lisp_Object, int);
EMACS_INT pos, EMACS_INT bufpos,
EMACS_INT region_beg, EMACS_INT region_end,
EMACS_INT *endptr, enum face_id, int mouse);
-int merge_faces (struct frame *, Lisp_Object, int, int);
+int merge_faces (struct frame *, Lisp_Object, EMACS_INT, int);
int compute_char_face (struct frame *, int, Lisp_Object);
void free_all_realized_faces (Lisp_Object);
-void free_realized_face (struct frame *, struct face *);
extern Lisp_Object Qforeground_color, Qbackground_color;
extern Lisp_Object Qframe_set_background_mode;
extern char unspecified_fg[], unspecified_bg[];
#ifdef HAVE_WINDOW_SYSTEM
-int x_screen_planes (struct frame *);
void x_implicitly_set_name (struct frame *, Lisp_Object, Lisp_Object);
extern Lisp_Object tip_frame;
Lisp_Object *,
int *, int *, int *, int *);
extern void redraw_frame (struct frame *);
-extern void redraw_garbaged_frames (void);
extern void cancel_line (int, struct frame *);
extern void init_desired_glyphs (struct frame *);
extern int update_frame (struct frame *, int, int);
-extern int scrolling (struct frame *);
extern void bitch_at_user (void);
void adjust_glyphs (struct frame *);
void free_glyphs (struct frame *);
void increment_matrix_positions (struct glyph_matrix *,
int, int, EMACS_INT, EMACS_INT);
void blank_row (struct window *, struct glyph_row *, int);
-void increment_row_positions (struct glyph_row *, EMACS_INT, EMACS_INT);
void enable_glyph_matrix_rows (struct glyph_matrix *, int, int, int);
void clear_glyph_row (struct glyph_row *);
void prepare_desired_row (struct glyph_row *);
/* Defined in term.c */
-extern void tty_set_terminal_modes (struct terminal *);
-extern void tty_reset_terminal_modes (struct terminal *);
extern void tty_turn_off_insert (struct tty_display_info *);
-extern void tty_turn_off_highlight (struct tty_display_info *);
extern int string_cost (const char *);
extern int per_line_cost (const char *);
extern void calculate_costs (struct frame *);
extern void produce_special_glyphs (struct it *, enum display_element_type);
extern int 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_tty_terminal (Lisp_Object, int);
extern struct terminal *get_named_tty (const char *);
EXFUN (Ftty_type, 1);
extern void create_tty_output (struct frame *);
/* Defined in scroll.c */
extern int scrolling_max_lines_saved (int, int, int *, int *, int *);
-extern int scroll_cost (struct frame *, int, int, int);
extern void do_line_insertion_deletion_costs (struct frame *, const char *,
const char *, const char *,
const char *, const char *,