diff options
Diffstat (limited to 'xkb/xkbActions.c')
| -rw-r--r-- | xkb/xkbActions.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/xkb/xkbActions.c b/xkb/xkbActions.c index ddd09abd1..aeb702c63 100644 --- a/xkb/xkbActions.c +++ b/xkb/xkbActions.c @@ -1206,6 +1206,32 @@ XkbActionGetFilter(DeviceIntPtr dev, DeviceEvent *event, KeyCode key, XkbSrvInfoPtr xkbi = dev->key->xkbInfo; XkbFilterPtr filter; + /* For focus events, we only want to run actions which update our state to + * (hopefully vaguely kinda) match that of the host server, rather than + * actually execute anything. For example, if we enter our VT with + * Ctrl+Alt+Backspace held down, we don't want to terminate our server + * immediately, but we _do_ want Ctrl+Alt to be latched down, so if + * Backspace is released and then pressed again, the server will terminate. + * + * This is pretty flaky, and we should in fact inherit the complete state + * from the host server. There are some state combinations that we cannot + * express by running the state machine over every key, e.g. if AltGr+Shift + * generates a different state to Shift+AltGr. */ + if (event->source_type == EVENT_SOURCE_FOCUS) { + switch (act->type) { + case XkbSA_SetMods: + case XkbSA_SetGroup: + case XkbSA_LatchMods: + case XkbSA_LatchGroup: + case XkbSA_LockMods: + case XkbSA_LockGroup: + break; + default: + *sendEvent = 1; + return; + } + } + switch (act->type) { case XkbSA_SetMods: case XkbSA_SetGroup: |