int fgPlatformHasSpaceball(void) { /* XXX this function should somehow query the driver if there's a device * plugged in, as opposed to just checking if there's a driver to talk to. */ return spnav_fd() == -1 ? 0 : 1; }
int fgHasSpaceball(void) { if(!sball_initialized) { fgInitialiseSpaceball(); if(!sball_initialized) { fgWarning("fgInitialiseSpaceball failed\n"); return 0; } } #if TARGET_HOST_POSIX_X11 /* XXX this function should somehow query the driver if there's a device * plugged in, as opposed to just checking if there's a driver to talk to. */ return spnav_fd() == -1 ? 0 : 1; #else return 0; #endif }
QSpaceNavigator::QSpaceNavigator() { if(spnav_open() != -1) { spaceSock = new QSocketNotifier(spnav_fd(),QSocketNotifier::Read, this); connect(spaceSock, SIGNAL(activated(int)), this, SLOT(poll())); }