private static bool OnMouseInputReceived(WinAPI.WM wm, WinAPI.WindowHook.MSLLHOOKSTRUCT hookStruct)
{
// ignore injected input
if (hookStruct.flags.HasFlag(WinAPI.WindowHook.LLMHF.INJECTED))
{
return(false);
}
MouseInput mouseInputEventArgs = MouseInput.CreateFrom(wm, hookStruct);
if (Performance.IsPerformanceEnabled)
{
MouseInputPerformance.Count(Convert.ToInt64(mouseInputEventArgs.Time));
}
try
{
if (MouseInputReceived != null)
{
MouseInputReceived(null, mouseInputEventArgs);
return(mouseInputEventArgs.Handled);
}
}
catch (Exception ex)
{
ex.Log();
}
return(false);
}
public static MouseInput CreateFrom(WinAPI.WM wm, Mubox.WinAPI.WindowHook.MSLLHOOKSTRUCT hookStruct)
{
return(new MouseInput
{
WM = wm,
Point = new System.Windows.Point(hookStruct.pt.X, hookStruct.pt.Y),
MouseData = hookStruct.mouseData,
Time = hookStruct.time,
});
}
public static KeyboardInput CreateFrom(WinAPI.WM wParam, Mubox.WinAPI.WindowHook.KBDLLHOOKSTRUCT hookStruct)
{
KeyboardInput e = new KeyboardInput();
e.VK = hookStruct.vkCode;
e.Scan = hookStruct.scanCode;
e.Flags = hookStruct.flags;
e.Time = hookStruct.time;
e.WM = wParam;
return(e);
}
private static unsafe IntPtr MenuCallback(IntPtr wnd, WinAPI.WM msg, IntPtr wparam, IntPtr lparam)
{
WinAPI.IContextMenu2 contextMenu2;
IntPtr result;
switch (msg)
{
case WinAPI.WM.CREATE: {
WinAPI.SetWindowLongPtr(wnd, WinAPI.GWL.GWL_USERDATA, ((WinAPI.CREATESTRUCT *)lparam)->lpCreateParams);
result = WinAPI.DefWindowProc(wnd, msg, wparam, lparam);
}
break;
case WinAPI.WM.INITMENUPOPUP: {
contextMenu2 =
(WinAPI.IContextMenu2)Marshal.GetObjectForIUnknown(WinAPI.GetWindowLongPtr(wnd, WinAPI.GWL.GWL_USERDATA));
contextMenu2.HandleMenuMsg((uint)msg, wparam, lparam);
result = IntPtr.Zero;
}
break;
case WinAPI.WM.DRAWITEM:
case WinAPI.WM.MEASUREITEM: {
contextMenu2 =
(WinAPI.IContextMenu2)Marshal.GetObjectForIUnknown(WinAPI.GetWindowLongPtr(wnd, WinAPI.GWL.GWL_USERDATA));
contextMenu2.HandleMenuMsg((uint)msg, wparam, lparam);
result = IntPtr.Zero + 1;
}
break;
default:
result = WinAPI.DefWindowProc(wnd, msg, wparam, lparam);
break;
}
return(result);
}
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 static bool OnKeyboardInputReceived(WinAPI.WM wParam, WinAPI.WindowHook.KBDLLHOOKSTRUCT hookStruct)
{
// ignore injected input
if (hookStruct.flags.HasFlag(WinAPI.WindowHook.LLKHF.INJECTED))
{
return(false);
}
// coerce specialized left/right shift-state to generalized shift-state
if (MuboxConfigSection.Default.Profiles.ActiveProfile.EnableCASFix)
{
switch ((WinAPI.VK)hookStruct.vkCode)
{
case WinAPI.VK.LeftShift:
case WinAPI.VK.RightShift:
hookStruct.vkCode = WinAPI.VK.Shift;
break;
case WinAPI.VK.LeftMenu:
case WinAPI.VK.RightMenu:
hookStruct.vkCode = WinAPI.VK.Menu;
break;
case WinAPI.VK.LeftControl:
case WinAPI.VK.RightControl:
hookStruct.vkCode = WinAPI.VK.Control;
break;
}
}
// ignore "global desktop keys"
Mubox.Configuration.KeySetting globalKeySetting = null;
if (Mubox.Configuration.MuboxConfigSection.Default.Profiles.ActiveProfile.Keys.TryGetKeySetting((WinAPI.VK)hookStruct.vkCode, out globalKeySetting) && (globalKeySetting.SendToDesktop))
{
return(false);
}
// update pressed keys
if (!UpdatePressedKeys(hookStruct) && Mubox.Configuration.MuboxConfigSection.Default.IsCaptureEnabled && !Mubox.Configuration.MuboxConfigSection.Default.DisableRepeatKeyFiltering)
{
return(true);
}
// count
if (Performance.IsPerformanceEnabled)
{
KeyboardInputPerformance.Count(Convert.ToInt64(hookStruct.time));
}
// handle high-level
if (KeyboardInputReceived != null)
{
KeyboardInput keyboardInputEventArgs = KeyboardInput.CreateFrom(wParam, hookStruct);
{
Mubox.Configuration.KeySetting keySetting = globalKeySetting;
if (Mubox.Configuration.MuboxConfigSection.Default.Profiles.ActiveProfile != null)
{
Mubox.Configuration.ClientSettings activeClient = Mubox.Configuration.MuboxConfigSection.Default.Profiles.ActiveProfile.ActiveClient;
if (activeClient != null)
{
activeClient.Keys.TryGetKeySetting((WinAPI.VK)keyboardInputEventArgs.VK, out keySetting);
}
if (keySetting != null)
{
keyboardInputEventArgs.VK = keySetting.OutputKey;
keyboardInputEventArgs.CAS = keySetting.OutputModifiers;
}
}
}
OnKeyboardInputReceivedInternal(keyboardInputEventArgs);
return(keyboardInputEventArgs.Handled);
}
return(false);
}
