int display_scan_event(display *display,u32 *x,u32 *y,u32 *z,int *quit)
{
DFBInputEvent keyboard_event;
+ display->keyboard_buffer->WaitForEvent(display->keyboard_buffer);
display->keyboard_buffer->GetEvent(display->keyboard_buffer,DFB_EVENT(&keyboard_event));
if(keyboard_event.type==DIET_KEYPRESS)
{