Make sure we don't 'bounce' around when animating to the same height.

1 files changed, 8 insertions, 2 deletions

diff --git a/client/collapser.cc b/client/collapser.cc
index 599397f..a802396 100644
--- a/client/collapser.cc
+++ b/client/collapser.cc
@@ -110,8 +110,14 @@ void Collapser::anim()
 
     placeholder.setWeight(x);
 
-    int height = (int)((1 - y) * placeholder.fromHeight() +
-                          y    * placeholder.toHeight());
+    // Make sure we don't 'bounce' around when animating to the same height.
+    int height;
+    if(placeholder.fromHeight() == placeholder.toHeight()) {
+      height = placeholder.fromHeight();
+    } else {
+      height = (int)((1 - y) * placeholder.fromHeight() +
+                        y    * placeholder.toHeight());
+    }
 
     setFixedHeight(height);