Function loadInputSettingsFromFile

src/drivers/Qt/input.cpp:2466–2591

}

int loadInputSettingsFromFile(const char *filename)
{
	QDir dir;
	std::string path;
	const char *baseDir = FCEUI_GetBaseDirectory();
	char base[512], line[256];
	char id[128], val[128];
	int i, j;

	path = std::string(baseDir) + "/input/presets/";

	dir.mkpath(QString::fromStdString(path));

	if (filename != NULL)
	{
		getFileBaseName(filename, base, NULL);

		path += std::string(base) + ".pre";
	}
	else
	{
		const char *romFile = getRomFile();

		if (romFile == NULL)
		{
			return -1;
		}
		getFileBaseName(romFile, base, NULL);

		path += std::string(base) + ".pre";
	}

	FILE *fp = fopen(path.c_str(), "r");

	if (fp == NULL)
	{
		return -1;
	}

	while (fgets(line, sizeof(line) - 1, fp) != 0)
	{
		i = 0;
		while (line[i] != 0)
		{
			if (line[i] == '#')
			{
				line[i] = 0;
				break;
			}
			i++;
		}

		i = 0;
		while (isspace(line[i]))
			i++;

		j = 0;
		while (isalnum(line[i]) || (line[i] == '_'))