/* Toggle whether to grab keys or not in interactive mode.
* If not in interactive mode (see `mode') print an error.
*/
static void toggle_interactive_mode()
{
switch (mode) {
case INTERACTIVE:
ungrab_keys();
printf("interactive mode off\n");
mode = INTERACTIVE_DISABLED;
break;
case INTERACTIVE_DISABLED:
grab_keys();
printf("interactive mode re-activated\n");
mode = INTERACTIVE;
break;
default:
fprintf(stderr, "Toggle command called in non-interactive mode.");
break;
}
}
static void cleanup (void)
{
HotkeyConfiguration* hotkey;
if (!loaded) return;
ungrab_keys ();
release_filter();
hotkey = &(plugin_cfg.first);
hotkey = hotkey->next;
while (hotkey)
{
HotkeyConfiguration * old;
old = hotkey;
hotkey = hotkey->next;
free(old);
}
plugin_cfg.first.next = NULL;
plugin_cfg.first.key = 0;
plugin_cfg.first.event = 0;
plugin_cfg.first.mask = 0;
loaded = FALSE;
}
static void XF86AudioKeyGrab_cleanup()
{
ungrab_keys();
gdk_window_remove_filter(NULL, xf86audio_filter, map);
}
static Bool wait_key(int screen, KeyCode* kc, unsigned int* mods)
{
grab_keys(screen);
KeyCode waitfor = 0;
*kc = 0;
Bool done = False;
while (!done)
{
// Use select to make sure we check our timer(s) at least once a second
fd_set rd;
int fd = ConnectionNumber(dpy);
struct timeval tv;
tv.tv_sec = 1;
tv.tv_usec = 0;
FD_ZERO(&rd);
FD_SET(fd, &rd);
if (select(fd+1, &rd, NULL, NULL, &tv) > 0)
{
int nQueued = XPending(dpy);
if (nQueued == 0)
printf("Waiting for key...\n");
while (nQueued > 0)
{
XEvent event;
XNextEvent(dpy, &event);
if (verbose)
trace("event.type=%d", event.type);
switch (event.type)
{
case KeyPress:
{
XKeyEvent* e = (XKeyEvent*)&event;
if (verbose)
trace("KeyPress 0x%x/0x%x", e->keycode, e->state);
if (waitfor == 0)
{
waitfor = e->keycode;
*mods = e->state;
if (verbose)
trace("wait for key 0x%x release...", waitfor);
}
}
break;
case KeyRelease:
{
XKeyEvent* e = (XKeyEvent*)&event;
if (verbose)
trace("KeyRelease 0x%x/0x%x", e->keycode, e->state);
if (e->keycode == waitfor)
{
*kc = waitfor;
if (verbose)
trace("got key 0x%x release!", waitfor);
}
done = True;
}
break;
}
if (!done)
nQueued = XPending(dpy);
else
nQueued = 0;
}
}
}
ungrab_keys(screen);
return (Bool)(*kc != 0);
}
