Add mgl_window_get_view instead of giving prev view in set_view

1 files changed, 5 insertions, 4 deletions

diff --git a/include/mgl/window/window.h b/include/mgl/window/window.h
index 8e3f626..ad8e1dd 100644
--- a/include/mgl/window/window.h
+++ b/include/mgl/window/window.h
@@ -39,11 +39,12 @@ bool mgl_window_poll_event(mgl_window *self, mgl_event *event);
 void mgl_window_display(mgl_window *self);
 
 /*
-    The previous view is returned in |prev_view|. |prev_view| may be NULL.
     This should be called every frame to retain the view.
-    Make sure to set the view back to |prev_view| after rendering items
-    inside the view.
+    Make sure to set the view back to the previous view after rendering items
+    by saving the previous view with |mgl_window_get_view| and then call
+    |mgl_window_set_view| with that saved view.
 */
-void mgl_window_set_view(mgl_window *self, mgl_view *new_view, mgl_view *prev_view);
+void mgl_window_set_view(mgl_window *self, mgl_view *new_view);
+void mgl_window_get_view(mgl_window *self, mgl_view *view);
 
 #endif /* MGL_WINDOW_H */