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67 lines
1.5 KiB
C
67 lines
1.5 KiB
C
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//========= Copyright Valve Corporation, All rights reserved. ============//
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//
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// Purpose:
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//
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// $NoKeywords: $
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//=============================================================================//
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#ifndef SHELL_ICON_MGR_H
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#define SHELL_ICON_MGR_H
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#ifdef _WIN32
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#pragma once
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#endif
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class IShellIconMgrHelper
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{
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public:
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virtual HINSTANCE GetHInstance() = 0;
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virtual int WindowProc( void *hWnd, int uMsg, long wParam, long lParam ) = 0;
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};
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class CShellIconMgr
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{
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public:
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CShellIconMgr();
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~CShellIconMgr();
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bool Init(
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IShellIconMgrHelper *pHelper,
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const char *pToolTip, // This must be allocated by the caller and must be valid as
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// long as the CShellIconMgr exists.
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int iCallbackMessage,
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int iIconResourceID );
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void Term();
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void ChangeIcon( int iIconResourceID );
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private:
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void CreateTrayIcon();
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LRESULT WindowProc( HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam );
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static LRESULT CALLBACK StaticWindowProc(
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HWND hwnd, // handle to window
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UINT uMsg, // message identifier
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WPARAM wParam, // first message parameter
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LPARAM lParam // second message parameter
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);
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HWND m_hWnd; // Invisible window to get timer and shell icon messages.
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ATOM m_hWndClass;
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UINT m_uTaskbarRestart; // This message is sent to us when the taskbar is created.
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int m_iCurIconResourceID;
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int m_iCallbackMessage;
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const char *m_pToolTip;
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IShellIconMgrHelper *m_pHelper;
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};
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#endif // SHELL_ICON_MGR_H
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