xinitrc, setup: Overhaul of X session handling.

[profile] / xrun

diff --git a/xrun b/xrun
new file mode 100755 (executable)
index 0000000..7562b04
--- /dev/null
+++ b/xrun
@@ -0,0 +1,3 @@
+#! /bin/sh
+cmd=`xgetline -t "Shell command" -p "Command:" -Hl $HOME/.cmd.hist` &&
+  exec xcatch -- sh -c "$cmd"