diff options
Diffstat (limited to 'src/effects.c')
| -rw-r--r-- | src/effects.c | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/src/effects.c b/src/effects.c index 18fa5947..0ed4fae7 100644 --- a/src/effects.c +++ b/src/effects.c @@ -409,5 +409,46 @@ meta_effects_draw_box_animation (MetaScreen *screen, XFlush (context->screen->display->xdisplay); } +void +meta_effects_begin_wireframe (MetaScreen *screen, + const MetaRectangle *rect) +{ + /* Grab the X server to avoid screen dirt */ + meta_display_grab (screen->display); + meta_ui_push_delay_exposes (screen->ui); + + meta_effects_update_wireframe (screen, NULL, rect); +} + +void +meta_effects_update_wireframe (MetaScreen *screen, + const MetaRectangle *old_rect, + const MetaRectangle *new_rect) +{ + if (old_rect) + XDrawRectangle (screen->display->xdisplay, + screen->xroot, + screen->root_xor_gc, + old_rect->x, old_rect->y, + old_rect->width, old_rect->height); + + if (new_rect) + XDrawRectangle (screen->display->xdisplay, + screen->xroot, + screen->root_xor_gc, + new_rect->x, new_rect->y, + new_rect->width, new_rect->height); + + XFlush (screen->display->xdisplay); +} +void +meta_effects_end_wireframe (MetaScreen *screen, + const MetaRectangle *old_rect) +{ + meta_effects_update_wireframe (screen, old_rect, NULL); + + meta_display_ungrab (screen->display); + meta_ui_pop_delay_exposes (screen->ui); +} |