Cleanup: remove unused test break code for handling cancels.

source/blender/blenkernel/BKE_blender.h

@@ -48,10 +48,6 @@ void BKE_blender_userdef_app_template_data_set_and_free(struct UserDef *userdef)
 
 void BKE_blender_userdef_data_free(struct UserDef *userdef, bool clear_fonts);
 
-/* set this callback when a UI is running */
-void BKE_blender_callback_test_break_set(void (*func)(void));
-int  BKE_blender_test_break(void);
-
 /* Blenders' own atexit (avoids leaking) */
 void BKE_blender_atexit_register(void (*func)(void *user_data), void *user_data);
 void BKE_blender_atexit_unregister(void (*func)(void *user_data), const void *user_data);

source/blender/blenkernel/intern/blender.c

@@ -325,27 +325,6 @@ void BKE_blender_userdef_app_template_data_set_and_free(UserDef *userdef)
 	MEM_freeN(userdef);
 }
 
-/* *****************  testing for break ************* */
-
-static void (*blender_test_break_cb)(void) = NULL;
-
-void BKE_blender_callback_test_break_set(void (*func)(void))
-{
-	blender_test_break_cb = func;
-}
-
-
-int BKE_blender_test_break(void)
-{
-	if (!G.background) {
-		if (blender_test_break_cb)
-			blender_test_break_cb();
-	}
-
-	return (G.is_break == true);
-}
-
-
 /** \name Blender's AtExit
  *
  * \note Don't use MEM_mallocN so functions can be registered at any time.

source/blender/windowmanager/intern/wm_init_exit.c

@@ -224,7 +224,6 @@ void WM_init(bContext *C, int argc, const char **argv)
 	BKE_region_callback_free_gizmomap_set(wm_gizmomap_remove); /* screen.c */
 	BKE_region_callback_refresh_tag_gizmomap_set(WM_gizmomap_tag_refresh);
 	BKE_library_callback_remap_editor_id_reference_set(WM_main_remap_editor_id_reference);   /* library.c */
-	BKE_blender_callback_test_break_set(wm_window_testbreak); /* blender.c */
 	BKE_spacedata_callback_id_remap_set(ED_spacedata_id_remap); /* screen.c */
 	DEG_editors_set_update_cb(ED_render_id_flush_update,
 	                          ED_render_scene_update);

source/blender/windowmanager/intern/wm_window.c

@@ -1664,33 +1664,6 @@ void wm_window_process_events(const bContext *C)
 		PIL_sleep_ms(5);
 }
 
-void wm_window_process_events_nosleep(void)
-{
-	if (GHOST_ProcessEvents(g_system, 0))
-		GHOST_DispatchEvents(g_system);
-}
-
-/* exported as handle callback to bke blender.c */
-void wm_window_testbreak(void)
-{
-	static double ltime = 0;
-	double curtime = PIL_check_seconds_timer();
-
-	BLI_assert(BLI_thread_is_main());
-
-	/* only check for breaks every 50 milliseconds
-	 * if we get called more often.
-	 */
-	if ((curtime - ltime) > 0.05) {
-		int hasevent = GHOST_ProcessEvents(g_system, 0); /* 0 is no wait */
-
-		if (hasevent)
-			GHOST_DispatchEvents(g_system);
-
-		ltime = curtime;
-	}
-}
-
 /* **************** init ********************** */
 
 /* bContext can be null in background mode because we don't

source/blender/windowmanager/wm_window.h

@@ -48,7 +48,6 @@ void		wm_window_title				(wmWindowManager *wm, wmWindow *win);
 void		wm_window_ghostwindows_ensure(wmWindowManager *wm);
 void		wm_window_ghostwindows_remove_invalid(bContext *C, wmWindowManager *wm);
 void		wm_window_process_events	(const bContext *C);
-void		wm_window_process_events_nosleep(void);
 
 void		wm_window_clear_drawable(wmWindowManager *wm);
 void		wm_window_make_drawable(wmWindowManager *wm, wmWindow *win);
@@ -66,8 +65,6 @@ void		wm_get_cursor_position			(wmWindow *win, int *x, int *y);
 void		wm_cursor_position_from_ghost	(wmWindow *win, int *x, int *y);
 void		wm_cursor_position_to_ghost		(wmWindow *win, int *x, int *y);
 
-void		wm_window_testbreak		(void);
-
 #ifdef WITH_INPUT_IME
 void		wm_window_IME_begin	(wmWindow *win, int x, int y, int w, int h, bool complete);
 void		wm_window_IME_end	(wmWindow *win);