60 lines
1.3 KiB
C
60 lines
1.3 KiB
C
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#ifndef CMSWINDOWSSCREENSAVER_H
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#define CMSWINDOWSSCREENSAVER_H
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#include "IScreenSaver.h"
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#define WIN32_LEAN_AND_MEAN
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#include <windows.h>
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class CThread;
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class CMSWindowsScreenSaver : public IScreenSaver {
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public:
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CMSWindowsScreenSaver();
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virtual ~CMSWindowsScreenSaver();
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// manipulators
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// check if the screen saver really started. returns false if it
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// hasn't, true otherwise. when the screen saver stops msg will
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// be posted to the current thread's message queue with the given
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// parameters.
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bool checkStarted(UINT msg, WPARAM, LPARAM);
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// IScreenSaver overrides
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virtual void enable();
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virtual void disable();
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virtual void activate();
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virtual void deactivate();
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virtual bool isActive() const;
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private:
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class CFindScreenSaverInfo {
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public:
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HDESK m_desktop;
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HWND m_window;
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};
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static BOOL CALLBACK findScreenSaverFunc(HWND hwnd, LPARAM lParam);
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static BOOL CALLBACK killScreenSaverFunc(HWND hwnd, LPARAM lParam);
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HWND findScreenSaver();
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void watchProcess(HANDLE process);
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void unwatchProcess();
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void watchProcessThread(void*);
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private:
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bool m_is95Family;
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bool m_is95;
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bool m_isNT;
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BOOL m_wasEnabled;
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HANDLE m_process;
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CThread* m_watch;
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DWORD m_threadID;
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UINT m_msg;
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WPARAM m_wParam;
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LPARAM m_lParam;
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};
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#endif
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