Build-time option for default thumbnail size; fixes issue #207

Makefile

@@ -1,4 +1,4 @@
-VERSION   := git-20151028
+VERSION   := git-20151220
 
 PREFIX    := /usr/local
 MANPREFIX := $(PREFIX)/share/man

config.def.h

@@ -56,6 +56,9 @@ static const bool ALPHA_LAYER = false;
 /* thumbnail sizes in pixels (width == height): */
 static const int thumb_sizes[] = { 32, 64, 96, 128, 160 };
 
+/* thumbnail size at startup, index into thumb_sizes[]: */
+static const int THUMB_SIZE = 3;
+
 #endif
 #ifdef _MAPPINGS_CONFIG
 

thumbs.c

@@ -170,8 +170,8 @@ void tns_init(tns_t *tns, fileinfo_t *files, const int *cnt, int *sel,
 	tns->win = win;
 	tns->dirty = false;
 
-	tns->zl = 0;
-	tns_zoom(tns, 1);
+	tns->zl = THUMB_SIZE;
+	tns_zoom(tns, 0);
 
 	if ((homedir = getenv("XDG_CACHE_HOME")) == NULL || homedir[0] == '\0') {
 		homedir = getenv("HOME");