use foot, remove shell wrappers, add x11 fallback warning

Author: thelamer

root/defaults/autostart_wayland

@@ -4,4 +4,4 @@ if [ ! -f "$HOME/.config/ppsspp/PSP/SYSTEM/ppsspp.ini" ]; then
   cp /defaults/ppsspp.ini "$HOME/.config/ppsspp/PSP/SYSTEM/ppsspp.ini"
 fi
 
-foot -e /usr/sbin/PPSSPPQt
+/usr/sbin/PPSSPPQt

root/defaults/menu_wayland.xml

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <openbox_menu xmlns="http://openbox.org/3.4/menu">
 <menu id="root-menu" label="MENU">
-<item label="PPSSPP" icon="/usr/share/icons/hicolor/48x48/apps/ppsspp.png"><action name="Execute"><command>foot -e /usr/sbin/PPSSPPQt</command></action></item>
-<item label="xterm" icon="/usr/share/pixmaps/xterm-color_48x48.xpm"><action name="Execute"><command>/usr/bin/xterm</command></action></item>
+<item label="PPSSPP" icon="/usr/share/icons/hicolor/48x48/apps/ppsspp.png"><action name="Execute"><command>/usr/sbin/PPSSPPQt</command></action></item>
+<item label="foot" icon="/usr/share/icons/hicolor/48x48/apps/foot.png"><action name="Execute"><command>/usr/bin/foot</command></action></item>
 </menu>
 </openbox_menu>

root/defaults/startwm.sh

@@ -0,0 +1,3 @@
+#!/bin/bash
+
+xterm -e sh -c 'echo "Your platform is not supported, ensure you have a CPU with AVX2 support"; sleep infinity'