/* Interface definitions for display code.
- Copyright (C) 1985,93,94,97,98,99, 2000,01,02,03, 2004, 2005
- Free Software Foundation, Inc.
+ Copyright (C) 1985, 1993, 1994, 1997, 1998, 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, Inc., 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA. */
+the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+Boston, MA 02110-1301, USA. */
/* New redisplay written by Gerd Moellmann <gerd@gnu.org>. */
#define FACE_ID_BITS 21
- /* Face of the glyph. */
+ /* Face of the glyph. This is a realized face ID,
+ an index in the face cache of the frame. */
unsigned face_id : FACE_ID_BITS;
/* Type of font used to display the character glyph. May be used to
position of the next row. */
struct display_pos end;
+ /* Non-zero means the overlay arrow bitmap is on this line.
+ -1 means use default overlay arrow bitmap, else
+ it specifies actual fringe bitmap number. */
+ int overlay_arrow_bitmap;
+
/* Left fringe bitmap number (enum fringe_bitmap_type). */
unsigned left_user_fringe_bitmap : FRINGE_ID_BITS;
unsigned truncated_on_left_p : 1;
unsigned truncated_on_right_p : 1;
- /* 1 means the overlay arrow is on this line. */
- unsigned overlay_arrow_p : 1;
-
/* 1 means that this row displays a continued line, i.e. it has a
continuation mark at the right side. */
unsigned continued_p : 1;
stipple pattern. */
unsigned stippled_p : 1;
- /* 1 means only the foreground of this glyph string must be drawn,
- and we should use the physical height of the line this glyph
- string appears in as clip rect. */
- unsigned for_overlaps_p : 1;
+#define OVERLAPS_PRED (1 << 0)
+#define OVERLAPS_SUCC (1 << 1)
+#define OVERLAPS_BOTH (OVERLAPS_PRED | OVERLAPS_SUCC)
+#define OVERLAPS_ERASED_CURSOR (1 << 2)
+ /* Non-zero means only the foreground of this glyph string must be
+ drawn, and we should use the physical height of the line this
+ glyph string appears in as clip rect. If the value is
+ OVERLAPS_ERASED_CURSOR, the clip rect is restricted to the rect
+ of the erased cursor. OVERLAPS_PRED and OVERLAPS_SUCC mean we
+ draw overlaps with the preceding and the succeeding rows,
+ respectively. */
+ unsigned for_overlaps : 3;
/* The GC to use for drawing this glyph string. */
#if defined(HAVE_X_WINDOWS) || defined(MAC_OS)
LFACE_FONT_INDEX,
LFACE_INHERIT_INDEX,
LFACE_AVGWIDTH_INDEX,
+ LFACE_FONTSET_INDEX,
LFACE_VECTOR_SIZE
};
reallocated. */
int font_info_id;
- /* Fontset ID if this face uses a fontset, or -1. This is only >= 0
- if the face was realized for a composition sequence.
- Otherwise, a specific font is loaded from the set of fonts
- specified by the fontset given by the family attribute of the face. */
+ /* Fontset ID if for this face's fontset. Non-ASCII faces derived
+ from the same ASCII face have the same fontset. */
int fontset;
/* Pixmap width and height. */
/* The hash value of this face. */
unsigned hash;
- /* The charset for which this face was realized if it was realized
- for use in multibyte text. If fontset >= 0, this is the charset
- of the first character of the composition sequence. A value of
- charset < 0 means the face was realized for use in unibyte text
- where the idea of Emacs charsets isn't applicable. */
- int charset;
-
/* Non-zero if text in this face should be underlined, overlined,
strike-through or have a box drawn around it. */
unsigned underline_p : 1;
/* Next and previous face in hash collision list of face cache. */
struct face *next, *prev;
- /* If this face is for ASCII characters, this points this face
- itself. Otherwise, this points a face for ASCII characters. */
+ /* If this face is an ASCII face, this points to this face itself.
+ Otherwise, this points to an ASCII face that has the same
+ attributes except the font. */
struct face *ascii_face;
};
CURSOR_FACE_ID,
MOUSE_FACE_ID,
MENU_FACE_ID,
+ VERTICAL_BORDER_FACE_ID,
BASIC_FACE_ID_SENTINEL
};
/* Non-zero if FACE is suitable for displaying character CHAR. */
#define FACE_SUITABLE_FOR_CHAR_P(FACE, CHAR) \
- (SINGLE_BYTE_CHAR_P (CHAR) \
+ (ASCII_CHAR_P (CHAR) \
? (FACE) == (FACE)->ascii_face \
: face_suitable_for_char_p ((FACE), (CHAR)))
with id ID but is suitable for displaying character CHAR.
This macro is only meaningful for multibyte character CHAR. */
-#define FACE_FOR_CHAR(F, FACE, CHAR) \
- (SINGLE_BYTE_CHAR_P (CHAR) \
- ? (FACE)->ascii_face->id \
- : face_for_char ((F), (FACE), (CHAR)))
+#define FACE_FOR_CHAR(F, FACE, CHAR, POS, OBJECT) \
+ (ASCII_CHAR_P (CHAR) \
+ ? (FACE)->ascii_face->id \
+ : face_for_char ((F), (FACE), (CHAR), (POS), (OBJECT)))
#else /* not HAVE_WINDOW_SYSTEM */
#define FACE_SUITABLE_FOR_CHAR_P(FACE, CHAR) 1
-#define FACE_FOR_CHAR(F, FACE, CHAR) ((FACE)->id)
+#define FACE_FOR_CHAR(F, FACE, CHAR, POS, OBJECT) ((FACE)->id)
#endif /* not HAVE_WINDOW_SYSTEM */
enum prop_idx
{
+ AUTO_COMPOSED_PROP_IDX,
FONTIFIED_PROP_IDX,
FACE_PROP_IDX,
INVISIBLE_PROP_IDX,
/* 1 means overlay strings at end_charpos have been processed. */
unsigned overlay_strings_at_end_processed_p : 1;
+ /* 1 means to ignore overlay strings at current pos, as they have
+ already been processed. */
+ unsigned ignore_overlay_strings_at_pos_p : 1;
+
/* 1 means the actual glyph is not available in the current
system. */
unsigned glyph_not_available_p : 1;
This function is called from redraw_overlapping_rows after
desired rows have been made current. */
void (*fix_overlapping_area) P_ ((struct window *w, struct glyph_row *row,
- enum glyph_row_area area));
+ enum glyph_row_area area, int));
#ifdef HAVE_WINDOW_SYSTEM
the two-byte form of C. Encoding is returned in *CHAR2B. If
TWO_BYTE_P is non-null, return non-zero there if font is two-byte. */
int (*encode_char) P_ ((int c, XChar2b *char2b,
- struct font_info *font_into, int *two_byte_p));
+ struct font_info *font_into,
+ struct charset *charset,
+ int *two_byte_p));
/* Compute left and right overhang of glyph string S.
A NULL pointer if platform does not support this. */
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));
+int try_window P_ ((Lisp_Object, struct text_pos, int));
void window_box P_ ((struct window *, int, int *, int *, int *, int *));
int window_box_height P_ ((struct window *));
int window_text_bottom_y P_ ((struct window *));
void pixel_to_glyph_coords P_ ((struct frame *, int, int, int *, int *,
NativeRectangle *, int));
int glyph_to_pixel_coords P_ ((struct window *, int, int, int *, int *));
+void remember_mouse_glyph P_ ((struct frame *, int, int, NativeRectangle *));
+
void mark_window_display_accurate P_ ((Lisp_Object, int));
void redisplay_preserve_echo_area P_ ((int));
void set_cursor_from_row P_ ((struct window *, struct glyph_row *,
extern struct frame *last_mouse_frame;
extern int last_tool_bar_item;
extern int mouse_autoselect_window;
+extern int unibyte_display_via_language_environment;
+
extern void reseat_at_previous_visible_line_start P_ ((struct it *));
extern int calc_pixel_width_or_height P_ ((double *, struct it *, Lisp_Object,
extern struct cursor_pos output_cursor;
extern void x_fix_overlapping_area P_ ((struct window *, struct glyph_row *,
- enum glyph_row_area));
+ enum glyph_row_area, int));
extern void draw_phys_cursor_glyph P_ ((struct window *,
struct glyph_row *,
enum draw_glyphs_face));
extern void x_draw_vertical_border P_ ((struct window *w));
extern void frame_to_window_pixel_xy P_ ((struct window *, int *, int *));
+extern int get_glyph_string_clip_rects P_ ((struct glyph_string *,
+ NativeRectangle *, int));
extern void get_glyph_string_clip_rect P_ ((struct glyph_string *,
NativeRectangle *nr));
extern Lisp_Object find_hot_spot P_ ((Lisp_Object, int, int));
void w32_init_fringe P_ ((void));
void w32_reset_fringes P_ ((void));
#endif
+#ifdef MAC_OS
+void mac_init_fringe P_ ((void));
+#endif
/* Defined in image.c */
unsigned long load_color P_ ((struct frame *, struct face *, Lisp_Object,
enum lface_attribute_index));
void unload_color P_ ((struct frame *, unsigned long));
-int face_font_available_p P_ ((struct frame *, Lisp_Object));
+char *choose_face_font P_ ((struct frame *, Lisp_Object *, Lisp_Object,
+ int *));
int ascii_face_of_lisp_face P_ ((struct frame *, int));
void prepare_face_for_display P_ ((struct frame *, struct face *));
int xstricmp P_ ((const unsigned char *, const unsigned char *));
-int lookup_face P_ ((struct frame *, Lisp_Object *, int, struct face *));
-int lookup_named_face P_ ((struct frame *, Lisp_Object, int, int));
+int lookup_face P_ ((struct frame *, Lisp_Object *));
+int lookup_non_ascii_face P_ ((struct frame *, int, struct face *));
+int lookup_named_face P_ ((struct frame *, Lisp_Object, int));
int smaller_face P_ ((struct frame *, int, int));
int face_with_height P_ ((struct frame *, int, int));
int lookup_derived_face P_ ((struct frame *, Lisp_Object, int, int));
int merge_faces P_ ((struct frame *, Lisp_Object, int, int));
int compute_char_face P_ ((struct frame *, int, Lisp_Object));
void free_all_realized_faces P_ ((Lisp_Object));
+void free_realized_face P_ ((struct frame *, struct face *));
extern Lisp_Object Qforeground_color, Qbackground_color;
+extern Lisp_Object Qframe_set_background_mode;
extern char unspecified_fg[], unspecified_bg[];
-void free_realized_multibyte_face P_ ((struct frame *, int));
+extern Lisp_Object split_font_name_into_vector P_ ((Lisp_Object));
+extern Lisp_Object build_font_name_from_vector P_ ((Lisp_Object));
/* Defined in xfns.c */
EXFUN (Fx_hide_tip, 0);
extern void start_hourglass P_ ((void));
extern void cancel_hourglass P_ ((void));
+extern int hourglass_started P_ ((void));
extern int display_hourglass_p;
/* Returns the background color of IMG, calculating one heuristically if
void init_display P_ ((void));
void syms_of_display P_ ((void));
extern Lisp_Object Qredisplay_dont_pause;
+GLYPH spec_glyph_lookup_face P_ ((struct window *, GLYPH));
/* Defined in term.c */
extern void set_tty_color_mode P_ ((struct frame *, Lisp_Object));
extern void tty_setup_colors P_ ((int));
extern void term_init P_ ((char *));
-extern void fatal P_ ((/* char *, ... */));
void cursor_to P_ ((int, int));
extern int tty_capable_p P_ ((struct frame *, unsigned, unsigned long, unsigned long));