private int _HookProc(int nCode, IntPtr wParam, IntPtr lParam) { if (nCode >= 0 && (HookEvent != null || gbTrace)) { User.Struct.MSG msg = (User.Struct.MSG)Marshal.PtrToStructure(lParam, typeof(User.Struct.MSG)); User.WM wm = Messages.GetWindowMessage((int)msg.message); if (gbTrace) { string sMessage = wm.ToString(); if (wm == User.WM.WM_UNKNOW) { sMessage += " (" + msg.message.ToString("x") + ")"; } string sCode; if (nCode == User.Const.HC_ACTION) { sCode = "HC_ACTION"; } else { sCode = nCode.ToString(); } pb.Trace.WriteLine("GetMessageWindowHook : {0,-20} {1,-11} wParam {2,-8:x} wParam {3,-8:x} lParam {4,-8:x} hwnd {5:x}", sMessage, sCode, (int)wParam, (int)msg.wParam, (int)msg.lParam, (int)msg.hwnd); } if (HookEvent != null) { GetMessageWindowHookMessage msg2 = new GetMessageWindowHookMessage() { nCode = nCode, wParam = wParam, lParam = lParam, msg = msg, wm = wm }; HookEvent(msg2); if (msg2.RemoveMessage) { return(0); } } } return(User.CallNextHookEx(gHookHandle, nCode, wParam, lParam)); }
// [In] Indique que les données doivent être marshalées de l'appelant vers l'appelé, mais pas à nouveau vers l'appelant. InAttribute class dans System.Runtime.InteropServices (http://msdn.microsoft.com/fr-fr/library/system.runtime.interopservices.inattribute.aspx) private int _HookProc(int nCode, User.WM wm, [In] User.Struct.KBDLLHOOKSTRUCT kbParam) { if (nCode >= 0 && (HookEvent != null || gbTrace)) { User.VK vk = Messages.GetVirtualKey((int)kbParam.vkCode); KeystrokeMessageFlags kf = Messages.GetKeystrokeMessageFlags(kbParam.Flags); User.Struct.GUITHREADINFO GUIThreadInfo = Win32.Windows.GetGUIThreadInfo(); uint ProcessId; uint ThreadId = User.GetWindowThreadProcessId(GUIThreadInfo.hwndFocus, out ProcessId); if (gbTrace) { string sCode; if (nCode == User.Const.HC_ACTION) { sCode = "HC_ACTION"; } else { sCode = nCode.ToString(); } string sKey = vk.ToString(); pb.Trace.WriteLine("KeyboardLowLevelHook : {0,-20} {1,-20} {2:x,4} {3,-11} process {4:x} thread {5:x}", wm, sKey, kbParam.vkCode, sCode, ProcessId, ThreadId); } if (HookEvent != null) { KeyboardLowLevelHookMessage msg = new KeyboardLowLevelHookMessage() { nCode = nCode, kbParam = kbParam, wm = wm, vk = vk, KeyFlags = kf, GUIThreadInfo = GUIThreadInfo, ProcessId = ProcessId, ThreadId = ThreadId }; HookEvent(msg); if (msg.RemoveMessage) { return(1); } } } return(User.CallNextHookEx(gHookHandle, nCode, wm, kbParam)); }
private int _HookProc(int nCode, IntPtr wParam, IntPtr lParam) { if (nCode >= 0 && (HookEvent != null || gbTrace)) { User.Struct.CWPRETSTRUCT cwp = (User.Struct.CWPRETSTRUCT)Marshal.PtrToStructure(lParam, typeof(User.Struct.CWPRETSTRUCT)); User.WM message = Messages.GetWindowMessage(cwp.message); if (gbTrace) { string sMessage = message.ToString(); if (message == User.WM.WM_UNKNOW) { sMessage += " (" + cwp.message.ToString("x") + ")"; } string sCode; if (nCode == User.Const.HC_ACTION) { sCode = "HC_ACTION"; } else { sCode = nCode.ToString(); } pb.Trace.WriteLine("PostWindowHook : {0,-20} {1,-11} wParam {2,-8:x} wParam {3,-8:x} lParam {4,-8:x} lResult {5,-8:x} hwnd {6:x}", sMessage, sCode, (int)wParam, (int)cwp.wParam, (int)cwp.lParam, (int)cwp.lResult, (int)cwp.hwnd); } if (HookEvent != null) { PostWindowHookMessage msg = new PostWindowHookMessage() { nCode = nCode, wParam = wParam, lParam = lParam, msg = cwp, wm = message }; HookEvent(msg); //if (msg.RemoveMessage) return 1; } } return(User.CallNextHookEx(gHookHandle, nCode, wParam, lParam)); }