widget/src/beos/nsToolkit.h
author Jonas Sicking <jonas@sicking.cc>
Fri, 20 Aug 2010 11:08:43 -0700
changeset 51034 4192ba38ebee43f3f76c31d492ae0f58e07e9d89
parent 1 9b2a99adc05e53cd4010de512f50118594756650
permissions -rw-r--r--
Backout bugs 586754, 574189, 584611 due to orange. a=backout

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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 * Contributor(s):
 *   Sergei Dolgov <sergei_d@fi.tartu.ee>
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#ifndef TOOLKIT_H      
#define TOOLKIT_H

#include "nsIToolkit.h"

#include <OS.h>

struct MethodInfo;

/**
 * Wrapper around the thread running the message pump.
 * The toolkit abstraction is necessary because the message pump must
 * execute within the same thread that created the widget under Win32.
 */ 

class nsToolkit : public nsIToolkit
{
public:
            NS_DECL_ISUPPORTS

                            nsToolkit();
            NS_IMETHOD      Init(PRThread *aThread);
            bool            CallMethod(MethodInfo *info);
			bool			CallMethodAsync(MethodInfo *info);
            // Return whether the current thread is the application's Gui thread.  
            PRBool          IsGuiThread(void)      { return (PRBool)(mGuiThread == PR_GetCurrentThread());}
            PRThread*       GetGuiThread(void)       { return mGuiThread;   }
			void			Kill();
private:
            virtual         ~nsToolkit();
            void            CreateUIThread(void);

protected:
    // Thread Id of the "main" Gui thread.
    PRThread    *mGuiThread;
	static void	RunPump(void* arg);
	void		GetInterface();
	bool		cached;
	bool		localthread;
	port_id		eventport;
};

#endif  // TOOLKIT_H