diff options
Diffstat (limited to 'frontends/riscos/window.h')
-rw-r--r-- | frontends/riscos/window.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/frontends/riscos/window.h b/frontends/riscos/window.h index 2e6f6e9aa..30b096580 100644 --- a/frontends/riscos/window.h +++ b/frontends/riscos/window.h @@ -42,5 +42,19 @@ bool ro_gui_window_check_menu(wimp_menu *menu); */ nserror ro_gui_window_set_url(struct gui_window *g, struct nsurl *url); +/** + * Cause an area of a window to be invalidated + * + * The specified area of the window should now be considered out of + * date. If the entire window is invalidated this simply calls + * wimp_force_redraw() otherwise the area is added to a queue of + * pending updates which will be processed from a wimp poll allowing + * multiple invalidation requests to be agregated. + * + * \param g The window to update + * \param rect The area of the window to update or NULL to redraw entire contents. + */ +nserror ro_gui_window_invalidate_area(struct gui_window *g, const struct rect *rect); + #endif |