Prevent qt to pass on plain modifier key-events (like "C-", "Mod1-" etc) to TeXmacs
tree6b4ce18deac3ad93460be8ca2a33910029daac03
drwxr-xr-x - doc
drwxr-xr-x - fonts
drwxr-xr-x - internal
drwxr-xr-x - plugins
drwxr-xr-x - server
drwxr-xr-x - src
drwxr-xr-x - windows