Add rofi-sensible-terminal script.

Makefile.am

@@ -6,6 +6,8 @@ AUTOMAKE_OPTIONS  = 1.11.3
 ##
 bin_PROGRAMS=rofi
 
+dist_bin_SCRIPTS=script/rofi-sensible-terminal
+
 LIBS=\
     @xft_LIBS@\
     @x11_LIBS@\

config/config.def.c

@@ -78,7 +78,7 @@ Settings config = {
     .menu_hlbg_urgent = "#DC322F",
     .menu_hlbg_active = "#268BD2",
     /** Terminal to use. (for ssh and open in terminal) */
-    .terminal_emulator = "x-terminal-emulator",
+    .terminal_emulator = "rofi-sensible-terminal",
     .ssh_client        = "ssh",
     /** Command when executing ssh. */
     .ssh_command       = "{terminal} -e {ssh-client} {host}",

script/rofi-sensible-terminal

@@ -0,0 +1,18 @@
+#!/bin/sh
+#
+# This code is released in public domain by Han Boetes <han@mijncomputer.nl>
+# Updated by Dave Davenport <qball@gmpclient.org>
+#
+# This script tries to exec a terminal emulator by trying some known terminal
+# emulators.
+#
+# We welcome patches that add distribution-specific mechanisms to find the
+# preferred terminal emulator. On Debian, there is the x-terminal-emulator
+# symlink for example.
+for terminal in $TERMINAL xdg-terminal x-terminal-emulator termite urxvt rxvt terminator Eterm aterm xterm gnome-terminal roxterm xfce4-terminal termite lxterminal; do
+    if command -v $terminal > /dev/null 2>&1; then
+        exec $terminal "$@"
+    fi
+done
+
+i3-nagbar -m 'i3-sensible-terminal could not find a terminal emulator. Please install one.'