#include "XRandR.h"
#include <Spectre/System/Log.h>
#include <algorithm>

namespace sp {

bool XRandR::FindMode(::Display* disp, unsigned int width, unsigned int height, unsigned int bpp, SizeID *id, short *rate)
{
	::XRRScreenSize *xrrs;
	int num_sizes;

	xrrs = XRRSizes(disp, 0, &num_sizes);
	for(int i = 0; i < num_sizes; i++) {

		Log::debug("Mode %dx%d", xrrs[i].width, xrrs[i].height);

		if (xrrs[i].width != width && xrrs[i].height != height) {
			continue;
		}

		short   *rates;
		int     num_rates;

		rates = XRRRates(disp, 0, i, &num_rates);
		if (num_rates > 0) {
			*id = i;
			*rate = rates[num_rates - 1];
			return true;
		}
	}
	return false;
}

} // namespace sp