[mailcap] Fix paths and add dragon action to feh

bin/dragon

@@ -0,0 +1,10 @@
+#!/bin/sh
+
+# We use a script instead of an alias because we want this utility in our path,
+# usable from dmenu
+
+if ! which dragon-drag-and-drop > /dev/null 2>&1; then
+    echo "Error: dragon-drag-and-drop isn't installed!" | tee /dev/fd/2 | xargs -n1 -d "\n" notify-send
+fi
+
+dragon-drag-and-drop $*

mailcap

@@ -1,5 +1,3 @@
 text/html; unshare -n -r w3m -I %{charset} -T text/html; copiousoutput;
-image/*; mutt_bgrun /usr/bin/feh -. %s; test=test -n "$DISPLAY"
-#application/pdf; /usr/local/bin/mutt_bgrun /usr/bin/evince %s; test=test -n "$DISPLAY"
-application/pdf; evince %s; test=test -n "$DISPLAY"
-
+image/*; mutt_bgrun /usr/bin/feh --action1 ";dragon -x '\%F'" -. %s; test=test -n "$DISPLAY"
+application/pdf; mutt_bgrun /usr/bin/zathura %s; test=test -n "$DISPLAY"