Ejemplo n.º 1
0
        private static IntPtr HookProc(IntPtr hWnd, uint msg, IntPtr wParam, IntPtr lParam)
        {
            IntPtr returnCode = CallWindowProc(prevWndProc, hWnd, msg, wParam, lParam);

            switch (msg)
            {
            case WM_GETDLGCODE:
                returnCode = (IntPtr)DLGC_WANTALLKEYS;
                break;

            case WM_CHAR:
                CharEntered?.Invoke(null, new CharacterEventArgs((char)wParam, (int)lParam));
                break;

            case WM_KEYDOWN:
                KeyDown?.Invoke(null, new KeyEventArgs((Keys)wParam));
                break;

            case WM_KEYUP:
                KeyUp?.Invoke(null, new KeyEventArgs((Keys)wParam));
                break;

            case WM_LBUTTONDOWN:
                MouseSelection.left   = (int)lParam & 0xffff;
                MouseSelection.top    = (int)lParam >> 16;
                MouseSelection.right  = MouseSelection.left;
                MouseSelection.bottom = MouseSelection.top;
                if (Game1.keyboardDispatcher.Subscriber is ITextBox)
                {
                    ITextBox textBox = Game1.keyboardDispatcher.Subscriber as ITextBox;
                    Acp      acp     = textBox.GetAcpByRange(MouseSelection);
                    if (acp.Start >= 0)
                    {
                        textBox.SetSelection(acp.Start, acp.End);
                        Selecting = true;
                    }
                }
                break;

            case WM_MOUSEMOVE:
                MouseSelection.right  = (int)lParam & 0xffff;
                MouseSelection.bottom = (int)lParam >> 16;
                if (Selecting && Game1.keyboardDispatcher.Subscriber is ITextBox)
                {
                    RECT range = new RECT
                    {
                        left   = Math.Min(MouseSelection.left, MouseSelection.right),
                        top    = Math.Max(MouseSelection.top, MouseSelection.bottom),
                        right  = Math.Max(MouseSelection.left, MouseSelection.right),
                        bottom = Math.Min(MouseSelection.top, MouseSelection.bottom)
                    };
                    ITextBox textBox = Game1.keyboardDispatcher.Subscriber as ITextBox;
                    Acp      acp     = textBox.GetAcpByRange(range);
                    if (acp.Start >= 0)
                    {
                        textBox.SetSelection(acp.Start, acp.End);
                        textBox.SetSelState(MouseSelection.left > MouseSelection.right ? SelState.SEL_AE_END : SelState.SEL_AE_START);
                    }
                }
                break;

            case WM_LBUTTONUP:
                Selecting = false;
                break;

            default:
                break;
            }
            return(returnCode);
        }
Ejemplo n.º 2
0
        private static IntPtr HookProc(IntPtr hWnd, uint msg, IntPtr wParam, IntPtr lParam)
        {
            IntPtr returnCode = KeyboardInput.CallWindowProc(KeyboardInput.prevWndProc, hWnd, msg, wParam, lParam);;

            switch (msg)
            {
            case WM_GETDLGCODE:
                returnCode = (IntPtr)DLGC_WANTALLKEYS;
                break;

            case WM_CHAR:
                CharEntered?.Invoke(null, new CharacterEventArgs((char)wParam, (int)lParam));
                break;

            case WM_KEYDOWN:
                KeyDown?.Invoke(null, new KeyEventArgs((Keys)wParam));
                break;

            case WM_KEYUP:
                KeyUp?.Invoke(null, new KeyEventArgs((Keys)wParam));
                break;

            case WM_LBUTTONDOWN:
                MouseSelection.left   = (int)lParam & 0xffff;
                MouseSelection.top    = (int)lParam >> 16;
                MouseSelection.right  = MouseSelection.left;
                MouseSelection.bottom = MouseSelection.top;
                if (Game1.keyboardDispatcher.Subscriber is ITextBox)
                {
                    ITextBox textBox = Game1.keyboardDispatcher.Subscriber as ITextBox;
                    Acp      acp     = textBox.GetAcpByRange(MouseSelection);
                    if (acp.Start >= 0)
                    {
                        textBox.SetSelection(acp.Start, acp.End);
                        Console.WriteLine("ACPStart:{0},ACPEnd:{1}", acp.Start, acp.End);
                        Console.WriteLine("MouseDown:Left:{0},TOP:{1}RIGHT:{2}BOTTOM:{3}", MouseSelection.left, MouseSelection.top, MouseSelection.right, MouseSelection.bottom);
                        Selecting = true;
                    }
                }
                break;

            case WM_MOUSEMOVE:
                MouseSelection.right  = (int)lParam & 0xffff;
                MouseSelection.bottom = (int)lParam >> 16;
                if (Selecting && Game1.keyboardDispatcher.Subscriber is ITextBox)
                {
                    RECT range = new RECT();
                    range.left   = Math.Min(MouseSelection.left, MouseSelection.right);
                    range.top    = Math.Max(MouseSelection.top, MouseSelection.bottom);
                    range.right  = Math.Max(MouseSelection.left, MouseSelection.right);
                    range.bottom = Math.Min(MouseSelection.top, MouseSelection.bottom);
                    ITextBox textBox = Game1.keyboardDispatcher.Subscriber as ITextBox;
                    Acp      acp     = textBox.GetAcpByRange(range);
                    if (acp.Start >= 0)
                    {
                        textBox.SetSelection(acp.Start, acp.End);
                        textBox.SetSelState(MouseSelection.left > MouseSelection.right ? SelState.SEL_AE_END : SelState.SEL_AE_START);
                        Console.WriteLine("ACPStart:{0},ACPEnd:{1}", acp.Start, acp.End);
                        Console.WriteLine("MouseMove:Left:{0},TOP:{1}RIGHT:{2}BOTTOM:{3}", MouseSelection.left, MouseSelection.top, MouseSelection.right, MouseSelection.bottom);
                    }
                }
                //handle IsMouseVisable
                returnCode = KeyboardInput.CallWindowProc(KeyboardInput.prevWndProc, hWnd, msg, wParam, lParam);
                break;

            case WM_LBUTTONUP:
                Selecting = false;
                break;

#if TSF
            case EM_GETSEL:
                if (Game1.keyboardDispatcher.Subscriber is ITextBox)
                {
                    ITextBox textBox = Game1.keyboardDispatcher.Subscriber as ITextBox;
                    Acp      acp     = textBox.GetSelection();
                    Marshal.WriteInt32(wParam, acp.Start);
                    Marshal.WriteInt32(lParam, acp.End);
                }
                break;

            case EM_SETSEL:
                if (Game1.keyboardDispatcher.Subscriber is ITextBox)
                {
                    ITextBox textBox = Game1.keyboardDispatcher.Subscriber as ITextBox;
                    textBox.SetSelection((int)wParam, (int)lParam);
                }
                break;

            case EM_REPLACESEL:
                if (Game1.keyboardDispatcher.Subscriber is ITextBox)
                {
                    ITextBox textBox = Game1.keyboardDispatcher.Subscriber as ITextBox;
                    textBox.ReplaceSelection(Marshal.PtrToStringAuto(lParam));
                }
                break;

            case TF_GETSELSTATE:
                if (Game1.keyboardDispatcher.Subscriber is ITextBox)
                {
                    ITextBox textBox = Game1.keyboardDispatcher.Subscriber as ITextBox;
                    returnCode = (IntPtr)textBox.GetSelState();
                }
                break;

            case TF_GETTEXT:
                if (Game1.keyboardDispatcher.Subscriber is ITextBox)
                {
                    ITextBox textBox = Game1.keyboardDispatcher.Subscriber as ITextBox;
                    var      text    = textBox.GetText();
                    Marshal.Copy(text.ToCharArray(), 0, wParam, Math.Min(text.Length, (int)lParam));
                }
                break;

            case TF_GETTEXTLENGTH:
                if (Game1.keyboardDispatcher.Subscriber is ITextBox)
                {
                    ITextBox textBox = Game1.keyboardDispatcher.Subscriber as ITextBox;
                    returnCode = (IntPtr)textBox.GetTextLength();
                }
                break;

            case TF_GETTEXTEXT:
                if (Game1.keyboardDispatcher.Subscriber is ITextBox)
                {
                    ITextBox textBox = Game1.keyboardDispatcher.Subscriber as ITextBox;
                    Acp      acp     = (Acp)Marshal.PtrToStructure(lParam, typeof(Acp));
                    RECT     rect    = textBox.GetTextExt(acp);
                    MapWindowPoints(Game1.game1.Window.Handle, (IntPtr)0, ref rect, 2); //to screen coord
                    Marshal.StructureToPtr(rect, wParam, false);                        //text ext

                    returnCode = (IntPtr)0;                                             //if the rect clipped
                }
                break;

            case TF_QUERYINSERT:
                if (Game1.keyboardDispatcher.Subscriber is ITextBox)
                {
                    ITextBox textBox = Game1.keyboardDispatcher.Subscriber as ITextBox;
                    Acp      acp     = (Acp)Marshal.PtrToStructure(wParam, typeof(Acp));
                    textBox.QueryInsert(acp, (uint)lParam);
                    Marshal.StructureToPtr(acp, wParam, false);
                }
                break;

            case WM_KILLFOCUS:
                Game1.tsf.TerminateComposition();
                break;
#endif
            default:
                break;
            }
            return(returnCode);
        }