Exemplo n.º 1
0
static int w32gdi_get_temperature(void){
	gamma_ramp_s ramp=gamma_get_ramps(GAMMA_RAMP_SIZE);
	float rb_ratio;
	HDC hdc;
	
	hdc = CreateDC(TEXT("DISPLAY"),NULL,NULL,NULL);
	if( (!hdc)||(!ramp.all) ){
		LOG(LOGERR,_("No device context or ramp."));
		(void)DeleteDC(hdc);
		return RET_FUN_FAILED;
	}

	if( !GetDeviceGammaRamp(hdc,ramp.all) ){
		LOG(LOGERR,_("Unable to get gamma ramps."));
		(void)DeleteDC(hdc);
		return RET_FUN_FAILED;
	}
	if( (!ramp.r)||(!ramp.b) ){
		LOG(LOGERR,_("No ramps found."));
		(void)DeleteDC(hdc);
		return RET_FUN_FAILED;
	}
	(void)DeleteDC(hdc);
	rb_ratio = (float)ramp.r[255]/(float)ramp.b[255];
	return gamma_find_temp(rb_ratio);
}
Exemplo n.º 2
0
static int w32gdi_get_temperature(void){
	gamma_ramp_s ramp=gamma_get_ramps(GAMMA_RAMP_SIZE);
	float rb_ratio;
	
	if( (!state.hDC)||(!ramp.all) ){
		LOG(LOGERR,_("No device context or ramp."));
		return RET_FUN_FAILED;
	}

	if( !GetDeviceGammaRamp(state.hDC,ramp.all) ){
		LOG(LOGERR,_("Unable to get gamma ramps."));
		return RET_FUN_FAILED;
	}
	if( (!ramp.r)||(!ramp.b) ){
		LOG(LOGERR,_("No ramps found."));
		return RET_FUN_FAILED;
	}
	rb_ratio = (float)ramp.r[255]/(float)ramp.b[255];
	return gamma_find_temp(rb_ratio);
}