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comparison src/redisplay.h @ 4187:26dccfc8fa60

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[xemacs-hg @ 2007-09-26 13:27:59 by didierv] More fixes about face indexes
author didierv
date Wed, 26 Sep 2007 13:28:01 +0000
parents 368e26e0b1e3
children 62d532188a28
comparison
equal deleted inserted replaced
4186:05dd0ed58262 4187:26dccfc8fa60
79 #define CURSOR_OFF 1 79 #define CURSOR_OFF 1
80 #define NO_CURSOR 2 80 #define NO_CURSOR 2
81 #define NEXT_CURSOR 3 81 #define NEXT_CURSOR 3
82 #define IGNORE_CURSOR 4 82 #define IGNORE_CURSOR 4
83 83
84 /* #### NOTE: these indexes depend on the order in which the faces are added
85 to the cache in the function reset_face_cachels. */
84 #define DEFAULT_INDEX (face_index) 0 86 #define DEFAULT_INDEX (face_index) 0
85 #define MODELINE_INDEX (face_index) 1 87 #define MODELINE_INDEX (face_index) 1
86 88
87 /* A rune is a single display element, such as a printable character 89 /* A rune is a single display element, such as a printable character
88 or pixmap. Any single character in a buffer has one or more runes 90 or pixmap. Any single character in a buffer has one or more runes
132 Charxpos charpos; /* buffer position this rune is displaying; 134 Charxpos charpos; /* buffer position this rune is displaying;
133 for the modeline, the value here is a 135 for the modeline, the value here is a
134 Charcount, but who's looking? */ 136 Charcount, but who's looking? */
135 Charxpos endpos; /* if set this rune covers a range of pos; 137 Charxpos endpos; /* if set this rune covers a range of pos;
136 used in redisplay_move_cursor(). */ 138 used in redisplay_move_cursor(). */
137 /* #### Chuck, what does it mean for a rune 139 /* #### Chuck, what does it mean for a rune
138 to cover a range of pos? I don't get 140 to cover a range of pos? I don't get
139 this. */ 141 this. */
140 142
141 143
142 short xpos; /* horizontal starting position in pixels */ 144 short xpos; /* horizontal starting position in pixels */
143 short width; /* pixel width of rune */ 145 short width; /* pixel width of rune */
144 146
145 147
146 unsigned char cursor_type; /* is this rune covered by the cursor? */ 148 unsigned char cursor_type; /* is this rune covered by the cursor? */
147 unsigned int type; /* type of rune object */ 149 unsigned int type; /* type of rune object */
148 /* We used to do bitfields here, but if I 150 /* We used to do bitfields here, but if I
149 (JV) count correctly that doesn't matter 151 (JV) count correctly that doesn't matter
150 for the size of the structure. All the bit 152 for the size of the structure. All the bit
151 fiddling _does_ slow down redisplay by 153 fiddling _does_ slow down redisplay by
152 about 10%. So don't do that */ 154 about 10%. So don't do that */
153 155
154 union /* Information specific to the type of rune */ 156 union /* Information specific to the type of rune */
155 { 157 {
156 /* #### Glyphs are rare. Is it really necessary to waste 8 bytes on every 158 /* #### Glyphs are rare. Is it really necessary to waste 8 bytes on every
157 rune for that?! */ 159 rune for that?! */
311 layout_bounds bounds; /* line boundary positions */ 313 layout_bounds bounds; /* line boundary positions */
312 314
313 char modeline; /* t if this line is a modeline */ 315 char modeline; /* t if this line is a modeline */
314 316
315 char line_continuation; /* t if this line continues to 317 char line_continuation; /* t if this line continues to
316 next display line. */ 318 next display line. */
317 319
318 /* Dynamic array of display blocks */ 320 /* Dynamic array of display blocks */
319 display_block_dynarr *display_blocks; 321 display_block_dynarr *display_blocks;
320 322
321 /* Dynamic arrays of left and right glyph blocks */ 323 /* Dynamic arrays of left and right glyph blocks */
508 #define MARK_TYPE_CHANGED(object) do { \ 510 #define MARK_TYPE_CHANGED(object) do { \
509 if (!object##_changed_set) { \ 511 if (!object##_changed_set) { \
510 Lisp_Object MTC_devcons, MTC_concons; \ 512 Lisp_Object MTC_devcons, MTC_concons; \
511 DEVICE_LOOP_NO_BREAK (MTC_devcons, MTC_concons) \ 513 DEVICE_LOOP_NO_BREAK (MTC_devcons, MTC_concons) \
512 { \ 514 { \
513 Lisp_Object MTC_frmcons; \ 515 Lisp_Object MTC_frmcons; \
514 struct device *MTC_d = XDEVICE (XCAR (MTC_devcons)); \ 516 struct device *MTC_d = XDEVICE (XCAR (MTC_devcons)); \
515 DEVICE_FRAME_LOOP (MTC_frmcons, MTC_d) \ 517 DEVICE_FRAME_LOOP (MTC_frmcons, MTC_d) \
516 { \ 518 { \
517 struct frame *MTC_f = XFRAME (XCAR (MTC_frmcons)); \ 519 struct frame *MTC_f = XFRAME (XCAR (MTC_frmcons)); \
518 MTC_f->object##_changed = 1; \ 520 MTC_f->object##_changed = 1; \
519 MTC_f->modiff++; \ 521 MTC_f->modiff++; \
520 } \ 522 } \
521 MTC_d->object##_changed = 1; \ 523 MTC_d->object##_changed = 1; \
522 } \ 524 } \
523 object##_changed = 1; \ 525 object##_changed = 1; \
524 object##_changed_set = 1; } \ 526 object##_changed_set = 1; } \
525 } while (0) 527 } while (0)
526 528
805 face_index findex, int cursor_start, 807 face_index findex, int cursor_start,
806 int cursor_width, 808 int cursor_width,
807 int cursor_height, int offset_bitmap); 809 int cursor_height, int offset_bitmap);
808 int redisplay_calculate_display_boxes (struct display_line *dl, int xpos, 810 int redisplay_calculate_display_boxes (struct display_line *dl, int xpos,
809 int xoffset, int yoffset, int start_pixpos, 811 int xoffset, int yoffset, int start_pixpos,
810 int width, struct display_box* dest, 812 int width, struct display_box* dest,
811 struct display_glyph_area* src); 813 struct display_glyph_area* src);
812 int redisplay_normalize_glyph_area (struct display_box* dest, 814 int redisplay_normalize_glyph_area (struct display_box* dest,
813 struct display_glyph_area* glyphsrc); 815 struct display_glyph_area* glyphsrc);
814 void redisplay_clear_to_window_end (struct window *w, int ypos1, int ypos2); 816 void redisplay_clear_to_window_end (struct window *w, int ypos1, int ypos2);
815 void redisplay_clear_region (Lisp_Object window, face_index findex, int x, 817 void redisplay_clear_region (Lisp_Object window, face_index findex, int x,