gecko-dev/widget/qt/nsIdleServiceQt.h

57 строки
1.5 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* vim:expandtab:shiftwidth=4:tabstop=4:
*/
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef nsIdleServiceQt_h__
#define nsIdleServiceQt_h__
#include "nsIdleService.h"
#if defined(MOZ_X11)
#include <X11/Xlib.h>
#include <X11/Xutil.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;
#endif
class nsIdleServiceQt : public nsIdleService
{
public:
NS_DECL_ISUPPORTS_INHERITED
bool PollIdleTime(uint32_t* aIdleTime);
static already_AddRefed<nsIdleServiceQt> GetInstance()
{
nsRefPtr<nsIdleServiceQt> idleService =
nsIdleService::GetInstance().downcast<nsIdleServiceQt>();
if (!idleService) {
idleService = new nsIdleServiceQt();
}
return idleService.forget();
}
private:
#if defined(MOZ_X11)
XScreenSaverInfo* mXssInfo;
#endif
protected:
nsIdleServiceQt();
virtual ~nsIdleServiceQt();
bool UsePollMode();
};
#endif // nsIdleServiceQt_h__