Profile-purpose: get time in milliseconds. Use the results of this function for deltas only.
Request a resize from the native window. If successful, onResized` should be called after with _some_ width and height. Note: DPI unaware. This doesn't check size constraints. Do not call this with a size that isn't compatible with your desired user pixel size, after GUIGraphics _userArea adjustments.
Gets the window's OS handle.
If exit was requested. This call should only be used if the window was created with WindowUsage.host. In the case of a plug-in, the plugin client will request termination of the window through its destructor.
To put in your message loop. This call should only be used if the window was created with WindowUsage.host. Else, event pumping is managed by the host or internally (X11).
Giving commands to a window.