static PyObject *Evt_LMGetKeyThresh(PyObject *_self, PyObject *_args)
{
PyObject *_res = NULL;
SInt16 _rv;
#ifndef LMGetKeyThresh
PyMac_PRECHECK(LMGetKeyThresh);
#endif
if (!PyArg_ParseTuple(_args, ""))
return NULL;
_rv = LMGetKeyThresh();
_res = Py_BuildValue("h",
_rv);
return _res;
}
UIOHOOK_API long int hook_get_auto_repeat_delay() {
#if defined USE_IOKIT || defined USE_COREFOUNDATION || defined USE_CARBON_LEGACY
bool successful = false;
SInt64 delay;
#endif
long int value = -1;
#ifdef USE_IOKIT
if (!successful) {
io_service_t service = IOServiceGetMatchingService(kIOMasterPortDefault, IOServiceMatching(kIOHIDSystemClass));
if (service) {
kern_return_t kren_ret = kIOReturnError;
io_connect_t connection;
kren_ret = IOServiceOpen(service, mach_task_self(), kIOHIDParamConnectType, &connection);
if (kren_ret == kIOReturnSuccess) {
IOByteCount size = sizeof(delay);
kren_ret = IOHIDGetParameter(connection, CFSTR(kIOHIDInitialKeyRepeatKey), (IOByteCount) sizeof(delay), &delay, &size);
if (kren_ret == kIOReturnSuccess) {
/* This is in some undefined unit of time that if we happen
* to multiply by 900 gives us the time in milliseconds. We
* add 0.5 to the result so that when we cast to long we
* actually get a rounded result. Saves the math.h depend.
*
* 33,333,333.0 / 1000.0 / 1000.0 / 1000.0 == 0.033333333 * Fast *
* 100,000,000.0 / 1000.0 / 1000.0 / 1000.0 == 0.1
* 200,000,000.0 / 1000.0 / 1000.0 / 1000.0 == 0.2
* 500,000,000.0 / 1000.0 / 1000.0 / 1000.0 == 0.5
* 1,000,000,000.0 / 1000.0 / 1000.0 / 1000.0 == 1
* 1,500,000,000.0 / 1000.0 / 1000.0 / 1000.0 == 1.5
* 2,000,000,000.0 / 1000.0 / 1000.0 / 1000.0 == 2 * Slow *
*/
value = (long) (900.0 * ((double) delay) / 1000.0 / 1000.0 / 1000.0 + 0.5);
successful = true;
logger(LOG_LEVEL_INFO, "%s [%u]: IOHIDGetParameter: %li.\n",
__FUNCTION__, __LINE__, value);
}
}
}
}
#endif
#ifdef USE_COREFOUNDATION
if (!successful) {
CFTypeRef pref_val = CFPreferencesCopyValue(CFSTR("InitialKeyRepeat"), kCFPreferencesAnyApplication, kCFPreferencesCurrentUser, kCFPreferencesAnyHost);
if (pref_val != NULL && CFGetTypeID(pref_val) == CFNumberGetTypeID()) {
if (CFNumberGetValue((CFNumberRef) pref_val, kCFNumberSInt32Type, &delay)) {
// This is the slider value, we must multiply by 15 to convert to
// milliseconds.
value = (long) delay * 15;
successful = true;
logger(LOG_LEVEL_INFO, "%s [%u]: CFPreferencesCopyValue: %li.\n",
__FUNCTION__, __LINE__, value);
}
}
}
#endif
#ifdef USE_CARBON_LEGACY
if (!successful) {
// Apple documentation states that value is in 'ticks'. I am not sure
// what that means, but it looks a lot like the arbitrary slider value.
delay = LMGetKeyThresh();
if (delay > -1) {
// This is the slider value, we must multiply by 15 to convert to
// milliseconds.
value = (long) delay * 15;
successful = true;
logger(LOG_LEVEL_INFO, "%s [%u]: LMGetKeyThresh: %li.\n",
__FUNCTION__, __LINE__, value);
}
}
#endif
return value;
}
