Add rofi configuration

rofi/.config/Xresources/Rofi.conf

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+! Use a nice font.
+rofi.font: Fantasque Sans Mono 15
+
+! Add C-g to the keys used to cancel an action in Rofi. I am used to
+! this from Emacs and I always press it before I press ESC.
+rofi.kb-cancel: Escape,Control+bracketleft,Control+g

rofi/.config/herbstluftwm/autostart.d/rofi.sh

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+#!/usr/bin/env zsh
+
+if ! whence hc; then
+    function hc() { herbstclient "$@"; }
+fi
+
+# Run things with rofi
+hc keybind Mod4-r spawn rofi -show run -m 0
+
+# Use a special rofi configuration that allows windows to be locked by
+# herbstluftwm.
+hc keybind Mod4-w spawn rofi -show window -m 0 \
+   -window-command "$HOME/usr/bin/hlwm-switch-to-window {window}" \
+   -config "$HOME/.config/rofi/windows.conf"

rofi/.config/rofi/windows.conf

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+! -*- mode: conf-xdefaults; -*-
+rofi.kb-accept-entry:   Control+Return,Shift+Return
+rofi.kb-accept-custom:  Control+j,Control+m,Return,KP_Enter

rofi/usr/bin/hlwm-switch-to-window

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+#!/usr/bin/env bash
+
+winid="0x$(printf "%x\n" $1)"
+tag=$(herbstclient attr clients.$winid.tag)
+herbstclient chain \
+             , silent substitute M tags.by-name.$tag.my_monitor focus_monitor M \
+             , use $tag \
+             , jumpto $winid

x11/.Xresources

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+#include ".config/Xresources/Rofi.conf"