internal static bool SetForegroundWindow(IntPtr hWnd)
{
if (Environment.OSVersion.Platform == PlatformID.Win32NT)
{
return(Win32Platform.SetForegroundWindow(hWnd));
}
else if (Environment.OSVersion.Platform == PlatformID.Unix)
{
return(LinuxPlatform.SetForegroundWindow(hWnd));
}
else
{
return(false);
}
}
internal static ushort GetAsyncKeyState(int key)
{
if (Environment.OSVersion.Platform == PlatformID.Win32NT)
{
return(Win32Platform.GetAsyncKeyState(key));
}
else if (Environment.OSVersion.Platform == PlatformID.Unix)
{
return(LinuxPlatform.GetAsyncKeyState(key));
}
else
{
return(0);
}
}
internal static void BringToFront(IntPtr window)
{
try
{
if (Environment.OSVersion.Platform == PlatformID.Win32NT)
{
Win32Platform.BringToFront(window);
}
else
{
LinuxPlatform.BringToFront(window);
}
}
catch
{
}
}
// A linux-version of WinUser.dll's GetAsyncKeyState()
// Take the (Windows) Virtual Key Code, convert it to an X11 KeySym, then back to the X11 Keycode, then check if it's pressed.
internal static ushort GetAsyncKeyState(int winkey)
{
try
{
int key = 0; int key2 = 0;
bool pressed = false; bool pressed2 = false;
// Convert Windows Virtual Key Code to an X11 Keysym.
// Code elsewhere distills Left/Right modifier keys to Window's single keycode. Un-distill them here
if (winkey == 0x10)
{
key = 0xFFE1; key2 = 0xFFE2;
} // Any shift key
else if (winkey == 0x11)
{
key = 0xFFE3; key2 = 0xFFE4;
} // Any ctrl key
else if (winkey == 0x12)
{
key = 0xFFE9; key2 = 0xFFEA;
} // Any alt key
else
{
key = LinuxPlatform.MapX11Key(winkey);
} // Any other key, map the keycode to a keysym
// Get physical keyboard state - every key being pressed is listed in the byte array
var szKey = new byte[32];
int res = XQueryKeymap(Display, szKey);
// Convert X11 Keysym to X11 Keycode
int code = XKeysymToKeycode(Display, (int)key);
// Check if keycode is included in the keyboard state.
var r = szKey[code / 8];
var s = (1 << (code % 8));
pressed = Convert.ToBoolean(r & s);
// Check the second modifier key if required
if (key2 > 0)
{
int code2 = XKeysymToKeycode(Display, (int)key2);
var r2 = szKey[code2 / 8];
var s2 = (1 << (code2 % 8));
pressed2 = Convert.ToBoolean(r2 & s2);
}
if (pressed || pressed2)
{
return((ushort)0xFF00);
}
else
{
return((ushort)0);
}
}
catch
{
return((ushort)0);
}
}
