Mercurial > hg > xemacs-beta
comparison src/gutter.c @ 446:1ccc32a20af4 r21-2-38
Import from CVS: tag r21-2-38
| author | cvs |
|---|---|
| date | Mon, 13 Aug 2007 11:37:21 +0200 |
| parents | 576fb035e263 |
| children | 0784d089fdc9 |
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| 445:34f3776fcf0e | 446:1ccc32a20af4 |
|---|---|
| 216 default: | 216 default: |
| 217 abort (); | 217 abort (); |
| 218 } | 218 } |
| 219 } | 219 } |
| 220 | 220 |
| 221 /* | |
| 222 display_boxes_in_gutter_p | |
| 223 | |
| 224 Determine whether the required display_glyph_area is completely | |
| 225 inside the gutter. -1 means the display_box is not in the gutter. 1 | |
| 226 means the display_box and the display_glyph_area are in the | |
| 227 window. 0 means the display_box is in the gutter but the | |
| 228 display_glyph_area is not. */ | |
| 229 int display_boxes_in_gutter_p (struct frame *f, struct display_box* db, | |
| 230 struct display_glyph_area* dga) | |
| 231 { | |
| 232 enum gutter_pos pos; | |
| 233 GUTTER_POS_LOOP (pos) | |
| 234 { | |
| 235 if (FRAME_GUTTER_VISIBLE (f, pos)) | |
| 236 { | |
| 237 int x, y, width, height; | |
| 238 get_gutter_coords (f, pos, &x, &y, &width, &height); | |
| 239 if (db->xpos + dga->xoffset >= x | |
| 240 && | |
| 241 db->ypos + dga->yoffset >= y | |
| 242 && | |
| 243 db->xpos + dga->xoffset + dga->width <= x + width | |
| 244 && | |
| 245 db->ypos + dga->yoffset + dga->height <= y + height) | |
| 246 return 1; | |
| 247 else if (db->xpos >= x && db->ypos >= y | |
| 248 && db->xpos + db->width <= x + width | |
| 249 && db->ypos + db->height <= y + height) | |
| 250 return 0; | |
| 251 } | |
| 252 } | |
| 253 return -1; | |
| 254 } | |
| 255 | |
| 221 /* Convert the gutter specifier into something we can actually | 256 /* Convert the gutter specifier into something we can actually |
| 222 display. */ | 257 display. */ |
| 223 static Lisp_Object construct_window_gutter_spec (struct window* w, | 258 static Lisp_Object construct_window_gutter_spec (struct window* w, |
| 224 enum gutter_pos pos) | 259 enum gutter_pos pos) |
| 225 { | 260 { |
| 387 w->windows_changed || f->windows_structure_changed || | 422 w->windows_changed || f->windows_structure_changed || |
| 388 cdla_len != Dynarr_length (ddla) || | 423 cdla_len != Dynarr_length (ddla) || |
| 389 (f->extents_changed && w->gutter_extent_modiff[pos])) | 424 (f->extents_changed && w->gutter_extent_modiff[pos])) |
| 390 { | 425 { |
| 391 #ifdef DEBUG_GUTTERS | 426 #ifdef DEBUG_GUTTERS |
| 392 printf ("gutter redisplay triggered by %s\n", force ? "force" : | 427 printf ("gutter redisplay [%dx%d@%d+%d] triggered by %s,\n", |
| 428 width, height, x, y, force ? "force" : | |
| 393 f->faces_changed ? "f->faces_changed" : | 429 f->faces_changed ? "f->faces_changed" : |
| 394 f->frame_changed ? "f->frame_changed" : | 430 f->frame_changed ? "f->frame_changed" : |
| 395 f->gutter_changed ? "f->gutter_changed" : | 431 f->gutter_changed ? "f->gutter_changed" : |
| 396 f->glyphs_changed ? "f->glyphs_changed" : | 432 f->glyphs_changed ? "f->glyphs_changed" : |
| 397 f->size_changed ? "f->size_changed" : | 433 f->size_changed ? "f->size_changed" : |