protected override void WndProc(ref Message m)
{
NativeEnums.WM msg = (NativeEnums.WM)m.Msg;
if (msg == NativeEnums.WM.NCCALCSIZE)
{
return;
}
else if (msg == NativeEnums.WM.WINDOWPOSCHANGED)
{
blockCP = true;
base.WndProc(ref m);
blockCP = false;
return;
}
base.WndProc(ref m);
}
protected override void WndProc(ref Message m)
{
NativeEnums.WM msg = (NativeEnums.WM)m.Msg;
if (msg == NativeEnums.WM.SYSCOMMAND)
{
NativeEnums.SCType sc = (NativeEnums.SCType)m.WParam.ToInt32();
if (sc == NativeEnums.SCType.SC_MINIMIZE)
{
OnMinimize();
}
else if (sc == NativeEnums.SCType.SC_RESTORE)
{
OnRestore();
}
}
base.WndProc(ref m);
}
public extern static bool PostMessage(IntPtr hWnd, NativeEnums.WM wMsg, IntPtr wParam, IntPtr lParam);
public static extern IntPtr SendMessage(IntPtr hWnd, NativeEnums.WM wMsg, bool wParam, int lParam);
public static extern IntPtr SendMessage(IntPtr hWnd, NativeEnums.WM wMsg, IntPtr wParam, IntPtr lParam);
protected override bool ProcessEvent(IntPtr wParam, IntPtr lParam)
{
bool handled = false;
NativeEnums.WM message = (NativeEnums.WM)wParam;
if (hooker.GetType() == typeof(GlobalHook))
{
NativeStructs.KBDLLHOOKSTRUCT khStruct = (NativeStructs.KBDLLHOOKSTRUCT)Marshal.PtrToStructure(lParam, typeof(NativeStructs.KBDLLHOOKSTRUCT));
//raise KeyDown
if (message == NativeEnums.WM.KEYDOWN || message == NativeEnums.WM.SYSKEYDOWN)
{
OnKeyDown(khStruct.vkCode, ref handled);
}
// raise KeyPress
if (message == NativeEnums.WM.KEYDOWN)
{
OnKeyPress((uint)khStruct.vkCode, (uint)khStruct.scanCode, (uint)khStruct.flags, ref handled);
}
// raise KeyUp
if (message == NativeEnums.WM.KEYUP || message == NativeEnums.WM.SYSKEYUP)
{
OnKeyUp(khStruct.vkCode, ref handled);
}
}
else
{
const uint maskKeydown = 0x40000000; // for bit 30
const uint maskKeyup = 0x80000000; // for bit 31
const uint maskScanCode = 0xff0000; // for bit 23-16
int vkCode = wParam.ToInt32();
uint flags = 0u;
if (Utilities.Is64BitApplication())
{
flags = Convert.ToUInt32(lParam.ToInt64());
}
else
{
flags = (uint)lParam.ToInt64();
}
bool wasKeyDown = (flags & maskKeydown) > 0;
//bit 31 Specifies the transition state. The value is 0 if the key is being pressed and 1 if it is being released.
bool isKeyReleased = (flags & maskKeyup) > 0;
int scanCode = checked ((int)(flags & maskScanCode));
if (!isKeyReleased)
{
OnKeyDown(vkCode, ref handled);
OnKeyPress((uint)vkCode, (uint)scanCode, flags, ref handled);
}
if (isKeyReleased)
{
OnKeyUp(vkCode, ref handled);
}
}
return(handled);
}
protected override bool ProcessEvent(IntPtr wParam, IntPtr lParam)
{
NativeStructs.MSLLHOOKSTRUCT mouseHookStruct = (NativeStructs.MSLLHOOKSTRUCT)Marshal.PtrToStructure(lParam, typeof(NativeStructs.MSLLHOOKSTRUCT));
MouseButtons button = MouseButtons.None;
short mouseDelta = 0;
NativeEnums.WM message = (NativeEnums.WM)wParam;
switch (message)
{
case NativeEnums.WM.LBUTTONDOWN:
case NativeEnums.WM.LBUTTONUP:
case NativeEnums.WM.LBUTTONDBLCLK:
button = MouseButtons.Left;
break;
case NativeEnums.WM.RBUTTONDOWN:
case NativeEnums.WM.RBUTTONUP:
case NativeEnums.WM.RBUTTONDBLCLK:
button = MouseButtons.Right;
break;
case NativeEnums.WM.MBUTTONDOWN:
case NativeEnums.WM.MBUTTONUP:
case NativeEnums.WM.MBUTTONDBLCLK:
button = MouseButtons.Middle;
break;
case NativeEnums.WM.MOUSEWHEEL:
mouseDelta = (short)((mouseHookStruct.mouseData >> 16) & 0xffff);
break;
default:
break;
}
//double clicks
int clickCount = 0;
if (button != MouseButtons.None)
{
if (message == NativeEnums.WM.LBUTTONDBLCLK || message == NativeEnums.WM.RBUTTONDBLCLK)
{
clickCount = 2;
}
else
{
clickCount = 1;
}
}
//generate event
MouseEventArgs e = new MouseEventArgs(button, clickCount, mouseHookStruct.pt.X, mouseHookStruct.pt.Y, mouseDelta);
switch (message)
{
case NativeEnums.WM.LBUTTONDOWN:
case NativeEnums.WM.RBUTTONDOWN:
case NativeEnums.WM.MBUTTONDOWN:
MouseDown.RaiseEvent(this, e);
break;
case NativeEnums.WM.LBUTTONUP:
case NativeEnums.WM.RBUTTONUP:
case NativeEnums.WM.MBUTTONUP:
MouseUp.RaiseEvent(this, e);
MouseClick.RaiseEvent(this, e);
break;
case NativeEnums.WM.LBUTTONDBLCLK:
case NativeEnums.WM.RBUTTONDBLCLK:
case NativeEnums.WM.MBUTTONDBLCLK:
MouseDoubleClick.RaiseEvent(this, e);
break;
case NativeEnums.WM.MOUSEWHEEL:
MouseWheel.RaiseEvent(this, e);
break;
case NativeEnums.WM.MOUSEMOVE:
MouseMove.RaiseEvent(this, e);
break;
}
return(false);
}