path: root/test.cc

/* See LICENSE file for copyright and license details. */
#include "libgamma.hh"
#include <cstdlib>
#include <iostream>
#include <unistd.h>


int
main(void)
{
	libgamma::Site *site;
	libgamma::Partition *partition;
	libgamma::CRTC *crtc;
	libgamma::CRTCInformation info;
	libgamma::MethodCapabilities caps;
	libgamma::GammaRamps<uint16_t> *ramps;
	int method;
	size_t i;

	uint16_t *saved_red;
	uint16_t *saved_green;
	uint16_t *saved_blue;

	std::string *str;
	char *cstr;
	unsigned char *edid;

	libgamma::perror("test", 0);
	libgamma::perror("test", 2);
	libgamma::perror("test", -2);
	libgamma::perror("test", LIBGAMMA_ERRNO_SET);
	std::cout << std::endl;

	str = libgamma::name_of_error(-2);
	std::cout << *str << std::endl;
	std::cout << libgamma::value_of_error(str) << std::endl;
	delete str;
	str = new std::string("LIBGAMMA_NO_SUCH_ADJUSTMENT_METHOD");
	std::cout << libgamma::value_of_error(str) << std::endl;
	delete str;
	std::cout << std::endl;

	for (int m : libgamma::list_methods(0))
		std::cout << m << " ";
	std::cout << std::endl;
	for (int m : libgamma::list_methods(1))
		std::cout << m << " ";
	std::cout << std::endl;
	for (int m : libgamma::list_methods(2))
		std::cout << m << " ";
	std::cout << std::endl;
	for (int m : libgamma::list_methods(3))
		std::cout << m << " ";
	std::cout << std::endl;
	for (int m : libgamma::list_methods(4))
		std::cout << m << " ";
	std::cout << std::endl;
	std::cout << std::endl;
	method = libgamma::list_methods(0)[0];

	std::cout << libgamma::is_method_available(LIBGAMMA_METHOD_X_RANDR) << std::endl;
	str = libgamma::method_default_site(LIBGAMMA_METHOD_X_RANDR);
	if (str == nullptr)
		std::cout << "(nullptr)" << std::endl;
	else
		std::cout << *str << std::endl;
	delete str;
	str = libgamma::method_default_site_variable(LIBGAMMA_METHOD_X_RANDR);
	if (str == nullptr)
		std::cout << "(nullptr)" << std::endl;
	else
		std::cout << *str << std::endl;
	delete str;
	std::cout << std::endl;

	edid = libgamma::unhex_edid("0123456789abcdef");
	cstr = libgamma_behex_edid(edid, 8);
	std::cout << cstr << std::endl;
	free(cstr);
	std::cout << libgamma::behex_edid(edid, 8) << std::endl;
	std::cout << libgamma::behex_edid_lowercase(edid, 8) << std::endl;
	std::cout << libgamma::behex_edid_uppercase(edid, 8) << std::endl;
	free(edid);
	std::cout << std::endl;

	site = new libgamma::Site(method, new std::string(":0"));
	std::cout << site->partitions_available << std::endl;
	partition = new libgamma::Partition(site, 0);
	std::cout << partition->crtcs_available << std::endl;
	crtc = new libgamma::CRTC(partition, 0);
	std::cout << crtc->information(&info, ~0) << std::endl;
	std::cout << std::endl;

	cstr = libgamma_behex_edid(info.edid, info.edid_length);
	std::cout << "edid: " << cstr << std::endl;
	free(cstr);
	std::cout << "edid_length: " << info.edid_length << std::endl;
	std::cout << "edid_error: " << info.edid_error << std::endl;
	std::cout << "width_mm: " << info.width_mm << std::endl;
	std::cout << "width_mm_error: " << info.width_mm_error << std::endl;
	std::cout << "height_mm: " << info.height_mm << std::endl;
	std::cout << "height_mm_error: " << info.height_mm_error << std::endl;
	std::cout << "width_mm_edid: " << info.width_mm_edid << std::endl;
	std::cout << "width_mm_edid_error: " << info.width_mm_edid_error << std::endl;
	std::cout << "height_mm_edid: " << info.height_mm_edid << std::endl;
	std::cout << "height_mm_edid_error: " << info.height_mm_edid_error << std::endl;
	std::cout << "red_gamma_size: " << info.red_gamma_size << std::endl;
	std::cout << "green_gamma_size: " << info.green_gamma_size << std::endl;
	std::cout << "blue_gamma_size: " << info.blue_gamma_size << std::endl;
	std::cout << "gamma_size_error: " << info.gamma_size_error << std::endl;
	std::cout << "gamma_depth: " << info.gamma_depth << std::endl;
	std::cout << "gamma_depth_error: " << info.gamma_depth_error << std::endl;
	std::cout << "gamma_support: " << info.gamma_support << std::endl;
	std::cout << "gamma_support_error: " << info.gamma_support_error << std::endl;
	std::cout << "subpixel_order: " << info.subpixel_order << std::endl;
	std::cout << "subpixel_order_error: " << info.subpixel_order_error << std::endl;
	std::cout << "active: " << info.active << std::endl;
	std::cout << "active_error: " << info.active_error << std::endl;
	if (info.connector_name == nullptr)
		std::cout << "connector_name: " << "(nullptr)" << std::endl;
	else
		std::cout << "connector_name: " << *(info.connector_name) << std::endl;
	std::cout << "connector_name_error: " << info.connector_name_error << std::endl;
	std::cout << "connector_type: " << info.connector_type << std::endl;
	std::cout << "connector_type_error: " << info.connector_type_error << std::endl;
	std::cout << "gamma_red: " << info.gamma_red << std::endl;
	std::cout << "gamma_green: " << info.gamma_green << std::endl;
	std::cout << "gamma_blue: " << info.gamma_blue << std::endl;
	std::cout << "gamma_error: " << info.gamma_error << std::endl;
	std::cout << std::endl;

	libgamma::method_capabilities(&caps, method);
	std::cout << "crtc_information: " << caps.crtc_information << std::endl;
	std::cout << "default_site_known: " << caps.default_site_known << std::endl;
	std::cout << "multiple_sites: " << caps.multiple_sites << std::endl;
	std::cout << "multiple_partitions: " << caps.multiple_partitions << std::endl;
	std::cout << "multiple_crtcs: " << caps.multiple_crtcs << std::endl;
	std::cout << "partitions_are_graphics_cards: " << caps.partitions_are_graphics_cards << std::endl;
	std::cout << "site_restore: " << caps.site_restore << std::endl;
	std::cout << "partition_restore: " << caps.partition_restore << std::endl;
	std::cout << "crtc_restore: " << caps.crtc_restore << std::endl;
	std::cout << "identical_gamma_sizes: " << caps.identical_gamma_sizes << std::endl;
	std::cout << "fixed_gamma_size: " << caps.fixed_gamma_size << std::endl;
	std::cout << "fixed_gamma_depth: " << caps.fixed_gamma_depth << std::endl;
	std::cout << "real: " << caps.real << std::endl;
	std::cout << "fake: " << caps.fake << std::endl;
	std::cout << std::endl;

	std::cout << libgamma::group_gid << std::endl;
	libgamma::group_gid = 10;
	std::cout << libgamma::group_gid << std::endl;
	std::cout << std::endl;

	if (libgamma::group_name == nullptr)
		std::cout << "(nullptr)" << std::endl;
	else
		std::cout << libgamma::group_name << std::endl;
	libgamma::group_name = "test-group";
	if (libgamma::group_name == nullptr)
		std::cout << "(nullptr)" << std::endl;
	else
		std::cout << libgamma::group_name << std::endl;
	std::cout << std::endl;

	ramps = libgamma::gamma_ramps16_create(info.red_gamma_size, info.green_gamma_size, info.blue_gamma_size);
	std::cout << ramps->red.size << " "
	          << ramps->green.size << " "
	          << ramps->blue.size << std::endl;
	std::cout << ramps->depth << std::endl;
	std::cout << std::endl;

	saved_red = new uint16_t[ramps->red.size];
	saved_green = new uint16_t[ramps->green.size];
	saved_blue = new uint16_t[ramps->blue.size];

	crtc->get_gamma(ramps);

	for (i = 0; i < ramps->red.size; i++) {
		std::cout << ramps->red[i] << " ";
		saved_red[i] = ramps->red[i];
		ramps->red[i] /= 2;
	}
	std::cout << std::endl;
	std::cout << std::endl;

	for (i = 0; i < ramps->green.size; i++) {
		std::cout << ramps->green[i] << " ";
		saved_green[i] = ramps->green[i];
		ramps->green[i] /= 2;
	}
	std::cout << std::endl;
	std::cout << std::endl;

	for (i = 0; i < ramps->blue.size; i++) {
		std::cout << ramps->blue[i] << " ";
		saved_blue[i] = ramps->blue[i];
		ramps->blue[i] /= 2;
	}
	std::cout << std::endl;
	std::cout << std::endl;

	crtc->set_gamma(ramps);

	sleep(1);

	for (i = 0; i < ramps->red.size; i++)
		ramps->red[i] = saved_red[i];
	for (i = 0; i < ramps->green.size; i++)
		ramps->green[i] = saved_green[i];
	for (i = 0; i < ramps->blue.size; i++)
		ramps->blue[i] = saved_blue[i];

	crtc->set_gamma(ramps);

	delete[] saved_red;
	delete[] saved_green;
	delete[] saved_blue;
	delete ramps;

	sleep(1);

	ramps = new libgamma::GammaRamps<uint16_t>();
	libgamma::gamma_ramps16_initialise(ramps, info.red_gamma_size, info.green_gamma_size, info.blue_gamma_size);
	std::cout << ramps->red.size << " "
	          << ramps->green.size << " "
	          << ramps->blue.size << std::endl;
	std::cout << ramps->depth << std::endl;
	std::cout << std::endl;

	saved_red = new uint16_t[ramps->red.size];
	saved_green = new uint16_t[ramps->green.size];
	saved_blue = new uint16_t[ramps->blue.size];

	crtc->get_gamma(ramps);

	for (i = 0; i < ramps->red.size; i++) {
		std::cout << ramps->red[i] << " ";
		saved_red[i] = ramps->red[i];
		ramps->red[i] /= 2;
	}
	std::cout << std::endl;
	std::cout << std::endl;

	for (i = 0; i < ramps->green.size; i++) {
		std::cout << ramps->green[i] << " ";
		saved_green[i] = ramps->green[i];
		ramps->green[i] /= 2;
	}
	std::cout << std::endl;
	std::cout << std::endl;

	for (i = 0; i < ramps->blue.size; i++) {
		std::cout << ramps->blue[i] << " ";
		saved_blue[i] = ramps->blue[i];
		ramps->blue[i] /= 2;
	}
	std::cout << std::endl;
	std::cout << std::endl;

	crtc->set_gamma(ramps);

	sleep(1);

	for (i = 0; i < ramps->red.size; i++)
		ramps->red[i] = saved_red[i];
	for (i = 0; i < ramps->green.size; i++)
		ramps->green[i] = saved_green[i];
	for (i = 0; i < ramps->blue.size; i++)
		ramps->blue[i] = saved_blue[i];

	crtc->set_gamma(ramps);

	delete[] saved_red;
	delete[] saved_green;
	delete[] saved_blue;
	delete ramps;

	delete crtc;
	delete partition;
	delete site;

	try {
		throw libgamma::create_error(EIO);
	} catch (const libgamma::LibgammaException &err) {
		std::cout << err.what() << std::endl;
	}
	try {
		throw libgamma::create_error(LIBGAMMA_NO_SUCH_ADJUSTMENT_METHOD);
	} catch (const libgamma::LibgammaException &err) {
		std::cout << err.what() << std::endl;
	}

	return 0;
}