todo: A couple more features.
XLookupString gives 0 bytes:
XFilterEvent returns: False
-(4) "Stop" button:
+(4) "Blank screen" button:
KeyPress event, serial 32, synthetic NO, window 0x1400001,
root 0xb2, subw 0x1400002, time 1004408253, (42,31), root:(1022,86),
Allow talk notes to be placed permanently on one monitor (is this
useful though? speaker could just open an editor with the notes
separately).
+
+Allow VTE screens to be skipped when using a wireless pointer (see
+NOTES).
+
+Implement a "blank the screen" button (see NOTES).