Word BURGERCALL InputSetState(Word NewState)
{
MacInput_t *LocalPtr;
LocalPtr = &MacInputLocals;
if (LocalPtr->InputSprocketInited) {
if (LocalPtr->InputSprocketActive) {
if (!NewState) {
MacLastKeyDown = 0;
KeyboardFlush();
LocalPtr->InputSprocketActive = FALSE; /* Kill IRQ */
ISpSuspend(); /* Shut down services */
KeyboardFlush();
FlushEvents(everyEvent,0);
}
return TRUE; /* Previous state was active */
}
if (NewState) {
MacLastKeyDown = 0;
KeyboardFlush();
FlushEvents(everyEvent,0);
if (!ISpResume()) { /* Resume services */
LocalPtr->InputSprocketActive = TRUE; /* Allow IRQ */
}
KeyboardFlush();
MacLastKeyDown = 0;
}
}
return FALSE; /* Previous state was inactive */
}
void set_keyboard_controller_status(
boolean active)
{
#ifdef SUPPORT_INPUT_SPROCKET
long int itr;
#endif
// if already set then drop out
if (input_task_active == active) { return; }
input_task_active= active;
#ifdef SUPPORT_INPUT_SPROCKET
if (use_input_sprocket)
{
for(itr = 0; itr < NUMBER_OF_INPUT_SPROCKET_NEEDS; itr++)
{
ISpElement_Flush(input_sprocket_elements[itr]);
}
active ? (void) ISpResume() : (void) ISpSuspend();
}
#endif
return;
}
