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+#!/bin/sh
+
+# Example for $XDG_CONFIG_HOME/nsxiv/exec/win-title
+# Called by nsxiv(1) on each redraw.
+# The output is set as nsxiv's window title.
+#
+# Arguments, "Optional" arguments might be empty:
+# $1: resolved absolute path of the current file
+# $2: current file number
+# $3: total file number
+# $4: image width (Optional: Disabled on thumbnails mode)
+# $5: image height (Optional: Disabled on thumbnails mode)
+# $6: current zoom (Optional: Disabled on thumbnails mode)
+#
+# The term file is used rather than image as nsxiv does not
+# precheck that the input files are valid images. Total file
+# count may be different from the actual count of valid images.
+
+exec 2>/dev/null
+
+filename="${1##*/}"
+
+if [ -n "$4" ]; then # image mode
+ printf "%s" "nsxiv - ${filename} | ${4}x${5} ${6}% [${2}/${3}]"
+else
+ printf "%s" "nsxiv - ${filename} [${2}/${3}]"
+fi