public static bool TryGetKey(string keyName, string keyboardLayout, out Key key, INativeMethods nativeMethods)
{
if (_keys.TryGetValue(keyName, out key))
{
return(true);
}
_ = Elite.Internal.KeyMappings.TryGetKey(keyName, keyboardLayout, out var vk, nativeMethods);
IntPtr hkl = KeyboardLayoutMap.GetKeyboardLayout(keyboardLayout, nativeMethods);
var scanCode = nativeMethods.MapVirtualKeyEx((uint)vk, NativeMethods.MAPVK.VK_TO_VSC_EX, hkl);
return(_scanCodes.TryGetValue(scanCode, out key));
}
private static IReadOnlyDictionary <char, VirtualKey> BuildMap(string keyboardLayout, INativeMethods nativeMethods)
{
var res = new Dictionary <char, VirtualKey>();
IntPtr hkl = KeyboardLayoutMap.GetKeyboardLayout(keyboardLayout, nativeMethods);
foreach (var key in _oemKeys)
{
var c = (char)(nativeMethods.MapVirtualKeyEx((uint)key, MAPVK.VK_TO_CHAR, hkl) & 0x7fffffff);
if (c != 0 && !res.ContainsKey(c))
{
res.Add(c, key);
}
}
return(res);
}
public static bool TryGetKey(string keyboardLayout, char c, bool enUSOverride, out VirtualKey key, INativeMethods nativeMethods)
{
keyboardLayout = keyboardLayout ?? KeyboardLayoutMap.GetCurrentLayout(nativeMethods);
if (!_layoutCache.TryGetValue(keyboardLayout, out var map))
{
map = BuildMap(keyboardLayout, nativeMethods);
_layoutCache[keyboardLayout] = map;
}
if (!enUSOverride)
{
return(map.TryGetValue(c, out key));
}
// Elite:Dangerous won't recognize some keyboard layouts (at least, es-ES)
// and treats them as en-US. Here we fix this behavior.
_ = _enUSScanCodes.TryGetValue(c, out var scanCode);
IntPtr hkl = KeyboardLayoutMap.GetKeyboardLayout(keyboardLayout, nativeMethods);
key = (VirtualKey)nativeMethods.MapVirtualKeyEx(scanCode, MAPVK.VSC_TO_VK_EX, hkl);
return(key != 0);
}
