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