Imported Upstream version 0.13.2+dsfg1

plugins/linux-capture/xcompcap-helper.hpp

@@ -0,0 +1,76 @@
+#pragma once
+
+#include <string>
+#include <list>
+
+#define blog(level, msg, ...) blog(level, "xcompcap: " msg, ##__VA_ARGS__)
+
+
+class PLock
+{
+	pthread_mutex_t *m;
+	bool islock;
+
+	public:
+	PLock(const PLock&) = delete;
+	PLock& operator=(const PLock&) = delete;
+
+	PLock(pthread_mutex_t* mtx, bool trylock = false);
+
+	~PLock();
+
+	bool isLocked();
+
+	void unlock();
+	void lock();
+};
+
+class XErrorLock
+{
+	bool islock;
+	bool goterr;
+	XErrorHandler prevhandler;
+
+	public:
+	XErrorLock(const XErrorLock&) = delete;
+	XErrorLock& operator=(const XErrorLock&) = delete;
+
+	XErrorLock();
+	~XErrorLock();
+
+	bool isLocked();
+
+	void unlock();
+	void lock();
+
+	bool gotError();
+	std::string getErrorText();
+	void resetError();
+};
+
+class ObsGsContextHolder
+{
+	public:
+	ObsGsContextHolder(const ObsGsContextHolder&) = delete;
+	ObsGsContextHolder& operator=(const ObsGsContextHolder&) = delete;
+
+	ObsGsContextHolder();
+	~ObsGsContextHolder();
+};
+
+namespace XCompcap
+{
+	Display* disp();
+	void cleanupDisplay();
+
+	std::string getWindowCommand(Window win);
+	int getRootWindowScreen(Window root);
+	std::string getWindowName(Window win);
+	int getWindowPid(Window win);
+	bool ewmhIsSupported();
+	std::list<Window> getTopLevelWindows();
+	std::list<Window> getAllWindows();
+
+	void processEvents();
+	bool windowWasReconfigured(Window win);
+}