WM_COPYDATA The WM_COPYDATA message is sent when an application passes data to another application. WM_COPYDATA wParam = (WPARAM) (HWND) hwnd; // handle of sending window lParam = (LPARAM) (PCOPYDATASTRUCT) pcds; // pointer to structure with data 重载WM_COPYDATA消息
The WM_COPYDATA message is sent when an application passes data to another application. WM_COPYDATA
wParam = (WPARAM) (HWND) hwnd; // handle of sending window
lParam = (LPARAM) (PCOPYDATASTRUCT) pcds; // pointer to structure with data 重载WM_COPYDATA消息