#include <unistd.h>
#include <sys/types.h>
#include <CoreFoundation/CoreFoundation.h>
#include <libkern/OSByteOrder.h>
#include <IOKit/IOKitLib.h>
#include <IOKit/hidsystem/IOHIDLib.h>
kern_return_t
IOFramebufferServerStart( void );
kern_return_t
IOHIDCreateSharedMemory( io_connect_t connect,
unsigned int version )
{
IOFramebufferServerStart();
uint64_t inData = version;
return IOConnectCallMethod( connect, 0, &inData, 1, NULL, 0, NULL, NULL, NULL, NULL); }
kern_return_t
IOHIDSetEventsEnable( io_connect_t connect,
boolean_t enable )
{
uint64_t inData = enable;
return IOConnectCallMethod( connect, 1, &inData, 1, NULL, 0, NULL, NULL, NULL, NULL); }
kern_return_t
IOHIDSetCursorEnable( io_connect_t connect,
boolean_t enable )
{
uint64_t inData = enable;
return IOConnectCallMethod( connect, 2, &inData, 1, NULL, 0, NULL, NULL, NULL, NULL); }
kern_return_t
IOHIDPostEvent( io_connect_t connect,
UInt32 eventType,
IOGPoint location,
const NXEventData * eventData,
UInt32 eventDataVersion,
IOOptionBits eventFlags,
IOOptionBits options )
{
int * eventPid = 0;
size_t dataSize = sizeof(struct evioLLEvent) + sizeof(int);
char data[dataSize];
struct evioLLEvent* event;
UInt32 eventDataSize = sizeof(NXEventData);
bzero(data, dataSize);
event = (struct evioLLEvent*)data;
event->type = eventType;
event->location = location;
event->flags = eventFlags;
event->setFlags = options;
event->setCursor = options & (kIOHIDSetCursorPosition | kIOHIDSetRelativeCursorPosition);
eventPid = (int *)(event + 1);
*eventPid = getpid();
if ( eventDataVersion < 2 )
{
eventDataSize = 32;
event->setCursor = eventDataVersion; }
if ( eventDataSize < sizeof(event->data) )
{
bcopy( eventData, &(event->data), eventDataSize );
bzero( ((UInt8 *)(&(event->data))) + eventDataSize,
sizeof(event->data) - eventDataSize );
}
else
bcopy( eventData, &event->data, sizeof(event->data) );
return IOConnectCallMethod(connect, 3, NULL, 0, data, dataSize, NULL, NULL, NULL, NULL); }
extern kern_return_t
IOHIDSetCursorBounds( io_connect_t connect, const IOGBounds * bounds )
{
if ( !bounds )
return kIOReturnBadArgument;
return IOConnectCallMethod(connect, 6, NULL, 0, bounds, sizeof(*bounds), NULL, NULL, NULL, NULL); }
kern_return_t
IOHIDSetMouseLocation( io_connect_t connect,
int x, int y)
{
const size_t dataSize = sizeof(IOGPoint) + sizeof(int);
char data[dataSize];
bzero(data, dataSize);
IOGPoint *loc = (IOGPoint *)data;
int pid = getpid();
int *eventPid = (int *) &loc[1];
{
loc->x = x;
loc->y = y;
*eventPid = pid;
}
return IOConnectCallMethod(connect, 4, NULL, 0, data, dataSize, NULL, NULL, NULL, NULL); }
kern_return_t
IOHIDGetButtonEventNum( io_connect_t connect,
NXMouseButton button, int * eventNum )
{
kern_return_t err;
uint64_t inData = button;
uint64_t outData;
uint32_t outSize = 1;
err = IOConnectCallMethod(connect, 5, &inData, 1, NULL, 0, &outData, &outSize, NULL, NULL); *eventNum = (int) outData;
return( err);
}