gecko-dev/widget/gtk2/nsIdleServiceGTK.h

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 *  Gijs Kruitbosch <gijskruitbosch@gmail.com> 
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#ifndef nsIdleServiceGTK_h__
#define nsIdleServiceGTK_h__

#include "nsIdleService.h"
#include <X11/Xlib.h>
#include <X11/Xutil.h>
#include <gdk/gdkx.h>

typedef struct {
    Window window;              // Screen saver window
    int state;                  // ScreenSaver(Off,On,Disabled)
    int kind;                   // ScreenSaver(Blanked,Internal,External)
    unsigned long til_or_since; // milliseconds since/til screensaver kicks in
    unsigned long idle;         // milliseconds idle
    unsigned long event_mask;   // event stuff
} XScreenSaverInfo;

class nsIdleServiceGTK : public nsIdleService
{
public:
    NS_DECL_ISUPPORTS
    nsIdleServiceGTK();

    bool PollIdleTime(PRUint32* aIdleTime);

private:
    ~nsIdleServiceGTK();
    XScreenSaverInfo* mXssInfo;

protected:
    bool UsePollMode();
};

#endif // nsIdleServiceGTK_h__