// # It is not possible to distinguish Keys.LControlKey and Keys.RControlKey when they are modifiers
// Check for Keys.Control instead
// Same for Shift and Alt(Menu)
// See more at http://www.tech-archive.net/Archive/DotNet/microsoft.public.dotnet.framework.windowsforms/2008-04/msg00127.html #
private static Keys AppendModifierStates(Keys keyData)
{
// Is Control being held down?
bool control = ((KeyboardNativeMethods.GetKeyState(KeyboardNativeMethods.VK_LCONTROL) & 0x80) != 0) ||
((KeyboardNativeMethods.GetKeyState(KeyboardNativeMethods.VK_RCONTROL) & 0x80) != 0);
// Is Shift being held down?
bool shift = ((KeyboardNativeMethods.GetKeyState(KeyboardNativeMethods.VK_LSHIFT) & 0x80) != 0) ||
((KeyboardNativeMethods.GetKeyState(KeyboardNativeMethods.VK_RSHIFT) & 0x80) != 0);
// Is Alt being held down?
bool alt = ((KeyboardNativeMethods.GetKeyState(KeyboardNativeMethods.VK_LMENU) & 0x80) != 0) ||
((KeyboardNativeMethods.GetKeyState(KeyboardNativeMethods.VK_RMENU) & 0x80) != 0);
// Windows keys
bool winL = ((KeyboardNativeMethods.GetKeyState(KeyboardNativeMethods.VK_LWIN) & 0x80) != 0);
bool winR = ((KeyboardNativeMethods.GetKeyState(KeyboardNativeMethods.VK_RWIN) & 0x80) != 0);
// Function (Fn) key
// # CANNOT determine state due to conversion inside keyboard
// See http://en.wikipedia.org/wiki/Fn_key#Technical_details #
return(keyData |
(control ? Keys.Control : Keys.None) |
(shift ? Keys.Shift : Keys.None) |
(alt ? Keys.Alt : Keys.None) |
(winL ? Keys.LWin : Keys.None) |
(winR ? Keys.RWin : Keys.None));
}
// Token: 0x060002D8 RID: 728 RVA: 0x0000357F File Offset: 0x0000177F
private static bool CheckModifier(int vKey)
{
return(((int)KeyboardNativeMethods.GetKeyState(vKey) & 32768) > 0);
}
// # It is not possible to distinguish Keys.LControlKey and Keys.RControlKey when they are modifiers
// Check for Keys.Control instead
// Same for Shift and Alt(Menu)
// See more at http://www.tech-archive.net/Archive/DotNet/microsoft.public.dotnet.framework.windowsforms/2008-04/msg00127.html #
// A shortcut to make life easier
private static bool CheckModifier(int vKey)
{
return((KeyboardNativeMethods.GetKeyState(vKey) & 0x8000) > 0);
}
