Bugfix #26096

Switching layers reveiled hidden objects in wrong positions, changes
are currently not being handled for hidden objects. 
Only way to fix it is by completely update newly visible objects...

(Also fixed a typo and a compile warning)

1 files changed, 10 insertions, 3 deletions

diff --git a/source/blender/editors/space_view3d/view3d_header.c b/source/blender/editors/space_view3d/view3d_header.c
index 2ee4f7a9e55..2656127d73c 100644
--- a/source/blender/editors/space_view3d/view3d_header.c
+++ b/source/blender/editors/space_view3d/view3d_header.c
@@ -139,10 +139,11 @@ static void handle_view3d_lock(bContext *C)
 
 static int view3d_layers_exec(bContext *C, wmOperator *op)
 {
-	Main *bmain= CTX_data_main(C);
 	Scene *scene= CTX_data_scene(C);
 	ScrArea *sa= CTX_wm_area(C);
 	View3D *v3d= sa->spacedata.first;
+	Base *base;
+	int oldlay= v3d->lay;
 	int nr= RNA_int_get(op->ptr, "nr");
 	int toggle= RNA_boolean_get(op->ptr, "toggle");
 	
@@ -200,8 +201,14 @@ static int view3d_layers_exec(bContext *C, wmOperator *op)
 	
 	if(v3d->scenelock) handle_view3d_lock(C);
 	
-	/* new layers might need unflushed events events */
-	DAG_scene_update_flags(bmain, scene, v3d->lay, FALSE);	/* tags all that moves and flushes */
+	/* XXX new layers might need updates, there is no provision yet to detect if that's needed */
+	oldlay= ~oldlay & v3d->lay;
+	for (base= scene->base.first; base; base= base->next) {
+		if(base->lay & oldlay)
+			base->object->recalc= OB_RECALC_OB|OB_RECALC_DATA;
+		if(base->lay & oldlay)
+			printf("recalc %s\n", base->object->id.name+2);
+	}
 
 	ED_area_tag_redraw(sa);