static DFBResult
Test_Sensitivity( IDirectFB *dfb,
DFBInputDeviceID device_id )
{
DFBResult ret;
IDirectFBInputDevice *device;
IDirectFBEventBuffer *buffer;
int i, n;
int sensitivities[] = { 0x100, 0x200, 0x80 };
D_INFO( "DFBTest/Input: Testing sensitivity with input device %u...\n", device_id );
ret = dfb->GetInputDevice( dfb, device_id, &device );
if (ret) {
D_DERROR( ret, "DFBTest/Input: GetInputDevice( %u ) failed!\n", device_id );
return ret;
}
ret = device->CreateEventBuffer( device, &buffer );
if (ret) {
D_DERROR( ret, "DFBTest/Input: CreateEventBuffer() failed!\n" );
device->Release( device );
return ret;
}
for (i=0; i<D_ARRAY_SIZE(sensitivities); i++) {
DFBInputDeviceConfig config;
unsigned int move = 0;
D_INFO( "DFBTest/Input: Setting sensitivity to 0x%x, please move mouse!\n", sensitivities[i] );
config.flags = DIDCONF_SENSITIVITY;
config.sensitivity = sensitivities[i];
ret = device->SetConfiguration( device, &config );
if (ret) {
D_DERROR( ret, "DFBTest/Input: SetConfiguration() failed!\n" );
buffer->Release( buffer );
device->Release( device );
return ret;
}
buffer->Reset( buffer );
for (n=0; n<500; n++) {
DFBInputEvent event;
buffer->WaitForEvent( buffer );
buffer->GetEvent( buffer, DFB_EVENT(&event) );
switch (event.type) {
case DIET_AXISMOTION:
if (event.flags & DIEF_AXISREL) {
//D_INFO( "DFBTest/Input: Motion (axis %d) by %d\n", event.axis, event.axisrel );
if (event.axisrel > 0)
move += event.axisrel;
else
move -= event.axisrel;
}
break;
default:
break;
}
}
D_INFO( "DFBTest/Input: Average movement %d.\n", move / n );
direct_thread_sleep( 1000000 );
}
buffer->Release( buffer );
device->Release( device );
return DFB_OK;
}
