Ｃ＃コード断片/共通/WM_COPYDATAを受ける の編集

* WM_COPYDATAを受ける [#h351d519] #code(Csharp,nooutline){{ [StructLayout(LayoutKind.Sequential)] private struct COPYDATASTRUCT { public IntPtr dwData; public int cbData; public IntPtr lpData; } private const int WM_COPYDATA = 0x4A; protected override void WndProc(ref Message m) { if(m.Msg==WM_COPYDATA){ COPYDATASTRUCT cds = new COPYDATASTRUCT(); cds = (COPYDATASTRUCT) Marshal.PtrToStructure(m.LParam, typeof(COPYDATASTRUCT)); if (cds.cbData > 0) { byte[] data = new byte[cds.cbData]; Marshal.Copy(cds.lpData, data, 0, cds.cbData); //あとは data に COPYDATA の内容が入ってるので適宜処理 } m.Result=(IntPtr)1; } base.WndProc (ref m); } }}

タイムスタンプを変更しない  * WM_COPYDATAを受ける [#h351d519] #code(Csharp,nooutline){{ [StructLayout(LayoutKind.Sequential)] private struct COPYDATASTRUCT { public IntPtr dwData; public int cbData; public IntPtr lpData; } private const int WM_COPYDATA = 0x4A; protected override void WndProc(ref Message m) { if(m.Msg==WM_COPYDATA){ COPYDATASTRUCT cds = new COPYDATASTRUCT(); cds = (COPYDATASTRUCT) Marshal.PtrToStructure(m.LParam, typeof(COPYDATASTRUCT)); if (cds.cbData > 0) { byte[] data = new byte[cds.cbData]; Marshal.Copy(cds.lpData, data, 0, cds.cbData); //あとは data に COPYDATA の内容が入ってるので適宜処理 } m.Result=(IntPtr)1; } base.WndProc (ref m); } }}