Make thumbnail view usable on higher DPI screens
Index: config.def.h
--- config.def.h.orig
+++ config.def.h
@@ -82,7 +82,7 @@ static const bool TNS_FILTERS_IS_BLACKLIST = false;
 #ifdef INCLUDE_THUMBS_CONFIG
 
 /* thumbnail sizes in pixels (width == height): */
-static const int thumb_sizes[] = { 32, 64, 96, 128, 160 };
+static const int thumb_sizes[] = { 32, 64, 96, 128, 160, 192, 224, 256, 320 };
 
 /* thumbnail size at startup, index into thumb_sizes[]: */
 static const int THUMB_SIZE = 3;
