* Print a warning, if thumbnail scrollframe size exceeds the maximum supported by...

diff --git a/ffpreview.py b/ffpreview.py
index dc17993f4e6dca6636bc29f228e8552f5d260c20..aaca49e0859652a2a7adcad9965a67c536332577 100755 (executable)
--- a/ffpreview.py
+++ b/ffpreview.py
@@ -656,6 +656,8 @@ def fill_grid(cols):
         x += 1
         if x == cols:
             x = 0; y += 1
+    if cfg['grid_columns']*tlwidth > 32767 or y*tlheight > 32767:
+        eprint('WARNING: grid dimensions exceed maximum size, display will be garbled!')
 
 def on_resize(event):
     cols = cfg['grid_columns']