window can now handle no selected albums

1 files changed, 7 insertions, 2 deletions

diff --git a/window.py b/window.py
index 0bb5b3d..5387930 100644
--- a/window.py
+++ b/window.py
@@ -35,6 +35,10 @@ class PixDisplay:
         self.transition_duration = config.transition_duration
         self.auto_transition = config.auto_transition
 
+    def update_textures(self, textures):
+        self.textures = textures
+        self.current_texture_index = 0
+
     @property
     def max_framerate(self):
         #return int(1000/int(1000/self.frame_time))
@@ -68,9 +72,10 @@ class PixDisplay:
         self.last_time = current_time
 
         if not self.tex or not self.tex.initialized or not self.tex.id:
-            self.increment_texture_index(0)
+            if self.textures.asset_count > 0:
+                self.increment_texture_index(0)
             # Draw black window if no textures are available
-            if not self.tex.id:
+            if not self.tex or not self.tex.id:
                 glClearColor(0.0, 0.0, 0.0, 1.0)
                 glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
                 glutSwapBuffers()