海信家电”换帅 “ 高玉玲接替代慧忠出任新任董事长
2024-11-22
BOOL SetLayeredWindowAttributes( HWND hwnd, // handle to the layered window COLORREF crKey, // specifies the color key BYTE bAlpha, // value for the blend function DWORD dwFlags // action ); Windows NT/2000/XP: Included in Windows 2000 and later. Windows 95/98/Me: Unsupported. Header: Declared in Winuser.h; include Windows.h. Library: Use User32.lib. |
//加入WS_EX_LAYERED扩展属性 SetWindowLong(this->GetSafeHwnd(),GWL_EXSTYLE, GetWindowLong(this->GetSafeHwnd(),GWL_EXSTYLE)^0x80000); HINSTANCE hInst = LoadLibrary("User32.DLL"); if(hInst) { typedef BOOL (WINAPI *MYFUNC)(HWND,COLORREF,BYTE,DWORD); MYFUNC fun = NULL; //取得SetLayeredWindowAttributes函数指针 fun=(MYFUNC)GetProcAddress(hInst, "SetLayeredWindowAttributes"); if(fun)fun(this->GetSafeHwnd(),0,128,2); FreeLibrary(hInst); } |
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