//get modifers of sdl event
static CefEventFlags GetModifiersFromSDL(SDL_Keymod mod)
{
CefEventFlags result = CefEventFlags.None;
if ((mod & SDL_Keymod.Num) != 0)
{
result |= CefEventFlags.NumLockOn;
}
if ((mod & SDL_Keymod.Caps) != 0)
{
result |= CefEventFlags.CapsLockOn;
}
if ((mod & SDL_Keymod.LeftControl & SDL_Keymod.RightControl) != 0)
{
result |= CefEventFlags.ControlDown;
}
if ((mod & SDL_Keymod.LeftShift & SDL_Keymod.RightShift) != 0)
{
result |= CefEventFlags.ShiftDown;
}
if ((mod & SDL_Keymod.LeftAlt & SDL_Keymod.RightAlt) != 0)
{
result |= CefEventFlags.AltDown;
}
return(result);
}
private bool OnHotKeyHandler(int inkey, int mod, bool ispressed)
{
int key = checkForOmeKeys(inkey);
if (ispressed && !Enum.IsDefined(typeof(SDL_Keycode_Ignore), key))
{
RazorEnhanced.ModKeys cur = RazorEnhanced.ModKeys.None;
SDL_Keymod keymod = (SDL_Keymod)mod;
if (keymod.HasFlag(SDL_Keymod.KMOD_LCTRL) || keymod.HasFlag(SDL_Keymod.KMOD_RCTRL))
{
cur |= RazorEnhanced.ModKeys.Control;
}
if (keymod.HasFlag(SDL_Keymod.KMOD_LALT) || keymod.HasFlag(SDL_Keymod.KMOD_RALT))
{
cur |= RazorEnhanced.ModKeys.Alt;
}
if (keymod.HasFlag(SDL_Keymod.KMOD_LSHIFT) || keymod.HasFlag(SDL_Keymod.KMOD_RSHIFT))
{
cur |= RazorEnhanced.ModKeys.Shift;
}
return(RazorEnhanced.HotKey.OnKeyDown(Win32Platform.MapKey(key), cur));
}
return(true);
}
private bool OnHotKeyHandler(int key, int mod, bool ispressed)
{
if (ispressed && !Enum.IsDefined(typeof(SDL_Keycode_Ignore), key))
{
ModKeys cur = ModKeys.None;
SDL_Keymod keymod = (SDL_Keymod) mod;
if (keymod.HasFlag(SDL_Keymod.KMOD_LCTRL) || keymod.HasFlag(SDL_Keymod.KMOD_RCTRL))
cur |= ModKeys.Control;
if (keymod.HasFlag(SDL_Keymod.KMOD_LALT) || keymod.HasFlag(SDL_Keymod.KMOD_RALT))
cur |= ModKeys.Alt;
if (keymod.HasFlag(SDL_Keymod.KMOD_LSHIFT) || keymod.HasFlag(SDL_Keymod.KMOD_RSHIFT))
cur |= ModKeys.Shift;
return HotKey.OnKeyDown(Win32Platform.MapKey(key), cur);
}
return true;
}
private bool OnHotKeyHandler(int key, int mod, bool ispressed)
{
if (ispressed)
{
ModKeys cur = ModKeys.None;
SDL_Keymod keymod = (SDL_Keymod)mod;
if (keymod.HasFlag(SDL_Keymod.KMOD_LCTRL) || keymod.HasFlag(SDL_Keymod.KMOD_RCTRL))
{
cur |= ModKeys.Control;
}
if (keymod.HasFlag(SDL_Keymod.KMOD_LALT) || keymod.HasFlag(SDL_Keymod.KMOD_RALT))
{
cur |= ModKeys.Alt;
}
if (keymod.HasFlag(SDL_Keymod.KMOD_LSHIFT) || keymod.HasFlag(SDL_Keymod.KMOD_RSHIFT))
{
cur |= ModKeys.Shift;
}
return(HotKey.OnKeyDown(Win32Platform.MapKey(key), cur));
}
return(true);
}
public KeyboardStateSnapshot GetKeyboardStateSnapshot()
{
ReadOnlySpan <byte> rawKeyboardState;
SDL_Keymod rawKeyboardModifierState = SDL_GetModState();
unsafe
{
IntPtr statePtr = SDL_GetKeyboardState(out int numKeys);
rawKeyboardState = new ReadOnlySpan <byte>((byte *)statePtr, numKeys);
}
bool[] keysState = new bool[(int)Key.Count];
for (Key key = 0; key < Key.Count; key++)
{
int index = ToSDL2Scancode(key);
if (index == -1)
{
SDL_Keymod modifierMask = GetKeyboardModifierMask(key);
if (modifierMask == SDL_Keymod.KMOD_NONE)
{
continue;
}
keysState[(int)key] = (rawKeyboardModifierState & modifierMask) == modifierMask;
}
else
{
keysState[(int)key] = rawKeyboardState[index] == 1;
}
}
return(new KeyboardStateSnapshot(keysState));
}
public InputKeyboardEvent(KeyboardEvent eventtype, SDL_Keycode keycode, int key, SDL_Keymod modifiers) : base(modifiers)
{
EventType = eventtype;
KeyCode = keycode;
_keyDataExtra = key;
}
public KeyboardEventArgs(SDL_Keycode key, SDL_Keymod mod, KeyboardEvent state)
{
Key = key;
Mod = mod;
KeyboardEvent = state;
}
/// <summary>
/// Used for mapping modifiers
/// </summary>
/// <param name="mod">SDL modifier</param>
/// <returns>Tortuga modifier</returns>
public static ModifierKeys MapModifiers(SDL_Keymod mod)
{
return((ModifierKeys)mod);
}
public InputEvent(SDL_Keymod modifiers)
{
Mod = modifiers;
}
public static extern void SDL_SetModState( SDL_Keymod modstate);
public static extern void SDL_SetModState(
SDL_Keymod modstate);
public static void SDL_SetModState(SDL_Keymod modstate) => s_SDL_SetModState_SDL_Keymod_t(modstate);
