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Refresh Keyboard layout when changed on Linux. Fix #72

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This commit is contained in:
Federico Terzi 2019-10-12 10:04:04 +02:00
parent fc74483369
commit 888e329d49
1 changed files with 41 additions and 2 deletions
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43
native/liblinuxbridge/bridge.cpp
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@ -149,14 +149,53 @@ int32_t initialize(void * _context_instance) {
return -5;
}
if (!XRecordEnableContextAsync(data_disp, context, event_callback, NULL)) {
return -6;
}
xdo_context = xdo_new(NULL);
/**
* Note: We might never get a MappingNotify event if the
* modifier and keymap information was never cached in Xlib.
* The next line makes sure that this happens initially.
*/
XKeysymToKeycode(ctrl_disp, XK_F1);
return 1;
}
int32_t eventloop() {
if (!XRecordEnableContext (data_disp, context, event_callback, NULL)) {
return -1;
bool running = true;
int ctrl_fd = XConnectionNumber(ctrl_disp);
int data_fd = XConnectionNumber(data_disp);
while (running)
{
fd_set fds;
FD_ZERO(&fds);
FD_SET(ctrl_fd, &fds);
FD_SET(data_fd, &fds);
timeval timeout;
timeout.tv_sec = 2;
timeout.tv_usec = 0;
int retval = select(max(ctrl_fd, data_fd) + 1,
&fds, NULL, NULL, &timeout);
if (FD_ISSET(data_fd, &fds)) {
XRecordProcessReplies(data_disp);
}
if (FD_ISSET(ctrl_fd, &fds)) {
XEvent event;
XNextEvent(ctrl_disp, &event);
if (event.type == MappingNotify) {
XMappingEvent *e = (XMappingEvent *) &event;
if (e->request == MappingKeyboard) {
XRefreshKeyboardMapping(e);
}
}
}
}
return 1;