Clean up redraw logic

1 files changed, 11 insertions, 1 deletions

diff --git a/src/viewport.c b/src/viewport.c
index 764aeea..58efb5e 100644
--- a/src/viewport.c
+++ b/src/viewport.c
@@ -166,7 +166,7 @@ void imv_viewport_set_title(struct imv_viewport *view, char* title)
   SDL_SetWindowTitle(view->window, title);
 }
 
-void imv_viewport_updated(struct imv_viewport *view, struct imv_texture *tex)
+void imv_viewport_update(struct imv_viewport *view, struct imv_texture *tex)
 {
   view->redraw = 1;
   if(view->locked) {
@@ -176,3 +176,13 @@ void imv_viewport_updated(struct imv_viewport *view, struct imv_texture *tex)
   imv_viewport_center(view, tex);
   imv_viewport_scale_to_window(view, tex);
 }
+
+int imv_viewport_needs_redraw(struct imv_viewport *view)
+{
+  int redraw = 0;
+  if(view->redraw) {
+    redraw = 1;
+    view->redraw = 0;
+  }
+  return redraw;
+}