/// <summary>
/// Registers a window to recieve window events from the main application queue.
/// </summary>
/// <param name="window">
/// The window to register.
/// </param>
public void RegisterWindow(SDLWindow window)
{
if (window == null)
{
throw new ArgumentNullException(nameof(window));
}
uint windowID = SDL.SDL_GetWindowID(window.GetPointer());
if (windowID == 0)
{
throw new SDLException();
}
windows.Add(windowID, window);
}
public static int ShowMessageBoxEx(MessageBoxFlags flags, string title, string message, string[] buttons, SDLWindow window = null, int btnEnter = -1, int btnEscape = -1)
{
SDL.SDL_MessageBoxData data = new SDL.SDL_MessageBoxData();
data.title = title;
data.message = message;
if (window != null)
{
data.window = window.GetPointer();
}
else
{
data.window = IntPtr.Zero;
}
data.numbuttons = buttons.Length;
data.flags = (SDL.SDL_MessageBoxFlags)flags;
SDL.SDL_MessageBoxButtonData[] buttonStructs = new SDL.SDL_MessageBoxButtonData[buttons.Length];
for (var i = 0; i < buttons.Length; i++)
{
buttonStructs[i].buttonid = i;
buttonStructs[i].text = buttons[i];
if (i == btnEnter)
{
buttonStructs[i].flags = SDL.SDL_MessageBoxButtonFlags.SDL_MESSAGEBOX_BUTTON_RETURNKEY_DEFAULT;
}
else if (i == btnEscape)
{
buttonStructs[i].flags = SDL.SDL_MessageBoxButtonFlags.SDL_MESSAGEBOX_BUTTON_ESCAPEKEY_DEFAULT;
}
}
data.buttons = buttonStructs;
if (SDL.SDL_ShowMessageBox(ref data, out int btnClicked) != 0)
{
throw new SDLException();
}
return(btnClicked);
}