obs-studio/obs/platform-osx.mm

/******************************************************************************
    Copyright (C) 2013 by Hugh Bailey <obs.jim@gmail.com>

    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 2 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.
******************************************************************************/

#include <sstream>
#include <util/base.h>
#include "platform.hpp"

#include <unistd.h>

#import <AppKit/AppKit.h>

using namespace std;

bool GetDataFilePath(const char *data, string &output)
{
	stringstream str;
	str << OBS_DATA_PATH "/obs-studio/" << data;
	output = str.str();
	return !access(output.c_str(), R_OK);
}

void GetMonitors(vector<MonitorInfo> &monitors)
{
	monitors.clear();
	for(NSScreen *screen : [NSScreen screens])
	{
		NSRect frame = [screen convertRectToBacking:[screen frame]];
		monitors.emplace_back(frame.origin.x, frame.origin.y,
				      frame.size.width, frame.size.height);
	}
}

bool InitApplicationBundle()
{
#ifdef OBS_OSX_BUNDLE
	static bool initialized = false;
	if (initialized)
		return true;

	try {
		NSBundle *bundle = [NSBundle mainBundle];
		if (!bundle)
			throw "Could not find main bundle";

		NSString *exe_path = [bundle executablePath];
		if (!exe_path)
			throw "Could not find executable path";

		NSString *path = [exe_path stringByDeletingLastPathComponent];

		if (chdir([path fileSystemRepresentation]))
			throw "Could not change working directory to "
			      "bundle path";

	} catch (const char* error) {
		blog(LOG_ERROR, "InitBundle: %s", error);
		return false;
	}

	return initialized = true;
#else
	return true;
#endif
}