private void Process(KeyboardInput keyboardInput)
{
if (!UpdatePressedKeys(keyboardInput.VK, keyboardInput.Scan, keyboardInput.Flags, keyboardInput.Time))
{
return;
}
switch ((WinAPI.VK)keyboardInput.VK)
{
case WinAPI.VK.Control:
case WinAPI.VK.LeftControl:
case WinAPI.VK.RightControl:
if ((keyboardInput.Flags & WinAPI.WindowHook.LLKHF.UP) == WinAPI.WindowHook.LLKHF.UP)
{
CurrentMK = (CurrentMK | WinAPI.Windows.MK.MK_CONTROL) ^ WinAPI.Windows.MK.MK_CONTROL;
}
else
{
CurrentMK |= WinAPI.Windows.MK.MK_CONTROL;
}
break;
case WinAPI.VK.Shift:
case WinAPI.VK.LeftShift:
case WinAPI.VK.RightShift:
if ((keyboardInput.Flags & WinAPI.WindowHook.LLKHF.UP) == WinAPI.WindowHook.LLKHF.UP)
{
CurrentMK = (CurrentMK | WinAPI.Windows.MK.MK_SHIFT) ^ WinAPI.Windows.MK.MK_SHIFT;
}
else
{
CurrentMK |= WinAPI.Windows.MK.MK_CONTROL;
}
break;
}
var vk = keyboardInput.VK;
var flags = keyboardInput.Flags;
var scan = keyboardInput.Scan;
var time = keyboardInput.Time;
var cas = keyboardInput.CAS;
var wParam = (uint)vk;
WinAPI.WM wm = (((flags & WinAPI.WindowHook.LLKHF.UP) == WinAPI.WindowHook.LLKHF.UP) ? WinAPI.WM.KEYUP : WinAPI.WM.KEYDOWN); // TODO SYSKEYDOWN via Win32.WindowHook.LLKHF.AltKey ?
uint lParam = 0x01;
if (wm == WinAPI.WM.KEYUP)
{
lParam |= 0xC0000000; // TODO: this may need to change on 64bit platforms, not clear
}
uint scanCode = scan;
if (scanCode > 0)
{
lParam |= ((scanCode & 0xFF) << 16); // TODO: this may need to change on 64bit platforms, not clear
}
if ((flags & WinAPI.WindowHook.LLKHF.UP) != WinAPI.WindowHook.LLKHF.UP)
{
// async Win32.GetKeyboardState or similar to capture actual/current CAS states
if ((cas & WinAPI.CAS.CONTROL) != 0)
{
Process(new KeyboardInput
{
VK = WinAPI.VK.Control,
Flags = (WinAPI.WindowHook.LLKHF)0,
Scan = (uint)WinAPI.SendInputApi.MapVirtualKey(WinAPI.VK.Control, WinAPI.SendInputApi.MAPVK.MAPVK_VK_TO_VSC),
Time = time,
CAS = (WinAPI.CAS)0,
});
}
if ((cas & WinAPI.CAS.ALT) != 0)
{
Process(new KeyboardInput
{
VK = WinAPI.VK.Menu,
Flags = (WinAPI.WindowHook.LLKHF)0,
Scan = (uint)WinAPI.SendInputApi.MapVirtualKey(WinAPI.VK.Menu, WinAPI.SendInputApi.MAPVK.MAPVK_VK_TO_VSC),
Time = time,
CAS = (WinAPI.CAS)0,
});
flags |= WinAPI.WindowHook.LLKHF.ALTDOWN;
}
if ((cas & WinAPI.CAS.SHIFT) != 0)
{
Process(new KeyboardInput
{
VK = WinAPI.VK.Shift,
Flags = (WinAPI.WindowHook.LLKHF)0,
Scan = (uint)WinAPI.SendInputApi.MapVirtualKey(WinAPI.VK.Shift, WinAPI.SendInputApi.MAPVK.MAPVK_VK_TO_VSC),
Time = time,
CAS = (WinAPI.CAS)0,
});
}
}
// NOTE: some apps may actually rely on keyboard state, AttachInputThread will clobber keyboard state. now that we don't continually attach/detach we should be able to set keyboard correctly
// TODO: this should be a game profile level option - some games exhibit 'double entry' of input when this is called
WinAPI.SetKeyboardState(this.pressedKeys);
/* REMOVED: key state becomes invalid for at least one game with this implemented - need to put it into an option if it needs to be re-added - was never noticed because for a while LeftMenu was not being translated into 'Menu' and this code was not executing
if (this.pressedKeys[(int)WinAPI.VK.Menu] == 0x80 || keyboardInput.VK == WinAPI.VK.Menu)
{
switch (wm)
{
case WinAPI.WM.KEYDOWN:
wm = WinAPI.WM.SYSKEYDOWN;
break;
case WinAPI.WM.KEYUP:
wm = WinAPI.WM.SYSKEYUP;
break;
}
}
else
{
switch (wm)
{
case WinAPI.WM.SYSKEYDOWN:
wm = WinAPI.WM.KEYDOWN;
break;
case WinAPI.WM.SYSKEYUP:
wm = WinAPI.WM.KEYUP;
break;
}
}
*/
WinAPI.Windows.SendMessage(ClientWindowHandle, wm, new UIntPtr(wParam), new UIntPtr(lParam));
// if keydown, translate message
// TODO: this should be a game profile option - some games may exhibit 'double entry' of input when this is called, most games don't function correctly without it
if (wm == WinAPI.WM.KEYDOWN || wm == WinAPI.WM.SYSKEYDOWN)
{
var msg = new WinAPI.Windows.MSG();
msg.hwnd = ClientWindowHandle;
msg.lParam = lParam;
msg.message = wm;
msg.pt = new WinAPI.Windows.POINT();
msg.time = WinAPI.SendInputApi.GetTickCount();
msg.wParam = (int)vk;
WinAPI.Windows.TranslateMessage(ref msg);
//WinAPI.Windows.GetMessage(out msg, ClientWindowHandle, Mubox.WinAPI.WM.CHAR, WinAPI.WM.UNICHAR);
//WinAPI.Windows.SendMessage(ClientWindowHandle, wm, new UIntPtr(wParam), new UIntPtr(lParam));
}
// TODO: this expression should probably be checking for == UP, but the individual key states need to be refactored to check current state first)
// NOTE: if subsequent keys still rely on this state, it will be re-set as expected because of the sister CASE code above
if ((flags & WinAPI.WindowHook.LLKHF.UP) != WinAPI.WindowHook.LLKHF.UP)
{
if ((cas & WinAPI.CAS.CONTROL) != 0)
{
Process(new KeyboardInput
{
VK = WinAPI.VK.Control,
Flags = WinAPI.WindowHook.LLKHF.UP,
Scan = (uint)WinAPI.SendInputApi.MapVirtualKey(WinAPI.VK.Control, WinAPI.SendInputApi.MAPVK.MAPVK_VK_TO_VSC),
Time = time,
CAS = (WinAPI.CAS)0,
});
}
if ((cas & WinAPI.CAS.ALT) != 0)
{
Process(new KeyboardInput
{
VK = WinAPI.VK.Menu,
Flags = WinAPI.WindowHook.LLKHF.UP,
Scan = (uint)WinAPI.SendInputApi.MapVirtualKey(WinAPI.VK.Menu, WinAPI.SendInputApi.MAPVK.MAPVK_VK_TO_VSC),
Time = time,
CAS = (WinAPI.CAS)0,
});
}
if ((cas & WinAPI.CAS.SHIFT) != 0)
{
Process(new KeyboardInput
{
VK = WinAPI.VK.Shift,
Flags = WinAPI.WindowHook.LLKHF.UP,
Scan = (uint)WinAPI.SendInputApi.MapVirtualKey(WinAPI.VK.Shift, WinAPI.SendInputApi.MAPVK.MAPVK_VK_TO_VSC),
Time = time,
CAS = (WinAPI.CAS)0,
});
}
}
}
private void Process(MouseInput mouseInput)
{
// denormalize coordinates into client coordinates (we should always expect normalized coordinates, whether coordinates are absolute or relative)
ushort x = (ushort)Math.Ceiling((double)(mouseInput.Point.X) * ((double)ClientWindowRect.Width / 65536.0));
ushort y = (ushort)Math.Ceiling((double)(mouseInput.Point.Y) * ((double)ClientWindowRect.Height / 65536.0));
var clientRelativeCoordinates = WinAPI.MACROS.MAKELPARAM(x, y);
var wm = WinAPI.WM.USER;
switch ((mouseInput.Flags | WinAPI.SendInputApi.MouseEventFlags.MOUSEEVENTF_ABSOLUTE) ^ WinAPI.SendInputApi.MouseEventFlags.MOUSEEVENTF_ABSOLUTE)
{
case WinAPI.SendInputApi.MouseEventFlags.MOUSEEVENTF_MOVE:
wm = WinAPI.WM.MOUSEMOVE;
break;
case WinAPI.SendInputApi.MouseEventFlags.MOUSEEVENTF_LEFTDOWN:
//WinAPI.Cursor.SetCapture(ClientWindowHandle);
wm = WinAPI.WM.LBUTTONDOWN;
CurrentMK |= WinAPI.Windows.MK.MK_LBUTTON;
break;
case WinAPI.SendInputApi.MouseEventFlags.MOUSEEVENTF_LEFTUP:
//var priorCapture = WinAPI.Cursor.GetCapture();
//if (priorCapture == IntPtr.Zero)
//{
// ("GetCapture Fail").LogWarn();
//}
//else
//{
// WinAPI.Cursor.ReleaseCapture();
//}
wm = WinAPI.WM.LBUTTONUP;
CurrentMK = (CurrentMK | WinAPI.Windows.MK.MK_LBUTTON) ^ WinAPI.Windows.MK.MK_LBUTTON;
break;
case WinAPI.SendInputApi.MouseEventFlags.MOUSEEVENTF_RIGHTDOWN:
//WinAPI.Cursor.SetCapture(ClientWindowHandle);
wm = WinAPI.WM.RBUTTONDOWN;
CurrentMK |= WinAPI.Windows.MK.MK_RBUTTON;
break;
case WinAPI.SendInputApi.MouseEventFlags.MOUSEEVENTF_RIGHTUP:
//var priorCapture = WinAPI.Cursor.GetCapture();
//if (priorCapture == IntPtr.Zero)
//{
// ("GetCapture Fail").LogWarn();
//}
//else
//{
// WinAPI.Cursor.ReleaseCapture();
//}
wm = WinAPI.WM.RBUTTONUP;
CurrentMK = (CurrentMK | WinAPI.Windows.MK.MK_RBUTTON) ^ WinAPI.Windows.MK.MK_RBUTTON;
break;
case WinAPI.SendInputApi.MouseEventFlags.MOUSEEVENTF_MIDDLEDOWN:
wm = WinAPI.WM.MBUTTONDOWN;
CurrentMK |= WinAPI.Windows.MK.MK_MBUTTON;
break;
case WinAPI.SendInputApi.MouseEventFlags.MOUSEEVENTF_MIDDLEUP:
wm = WinAPI.WM.MBUTTONUP;
CurrentMK = (CurrentMK | WinAPI.Windows.MK.MK_MBUTTON) ^ WinAPI.Windows.MK.MK_MBUTTON;
break;
case WinAPI.SendInputApi.MouseEventFlags.MOUSEEVENTF_XDOWN:
wm = WinAPI.WM.XBUTTONDOWN;
switch (WinAPI.MACROS.GET_XBUTTON_WPARAM(mouseInput.MouseData))
{
case WinAPI.MACROS.XBUTTONS.XBUTTON1:
CurrentMK |= WinAPI.Windows.MK.MK_XBUTTON1;
break;
case WinAPI.MACROS.XBUTTONS.XBUTTON2:
CurrentMK |= WinAPI.Windows.MK.MK_XBUTTON2;
break;
}
break;
case WinAPI.SendInputApi.MouseEventFlags.MOUSEEVENTF_XUP:
wm = WinAPI.WM.XBUTTONUP;
switch (WinAPI.MACROS.GET_XBUTTON_WPARAM(mouseInput.MouseData))
{
case WinAPI.MACROS.XBUTTONS.XBUTTON1:
CurrentMK = (CurrentMK | WinAPI.Windows.MK.MK_XBUTTON1) ^ WinAPI.Windows.MK.MK_XBUTTON1;
break;
case WinAPI.MACROS.XBUTTONS.XBUTTON2:
CurrentMK = (CurrentMK | WinAPI.Windows.MK.MK_XBUTTON2) ^ WinAPI.Windows.MK.MK_XBUTTON2;
break;
}
break;
case WinAPI.SendInputApi.MouseEventFlags.MOUSEEVENTF_WHEEL:
case WinAPI.SendInputApi.MouseEventFlags.MOUSEEVENTF_HWHEEL:
wm = WinAPI.WM.MOUSEWHEEL;
break;
default:
wm = mouseInput.WM;
break;
}
WinAPI.Windows.PostMessage(ClientWindowHandle, wm, new UIntPtr(mouseInput.MouseData), new UIntPtr(clientRelativeCoordinates));
}