Used by VST3. Tells the native window to resize itself. Called by the host when it's one resizing the parent window, and wants our window to follow suit. This is to be forwarded to IWindow.
true if properly resized.
See Implementation
Used by VST3. Tells the native window to resize itself. Called by the host when it's one resizing the parent window, and wants our window to follow suit. This is to be forwarded to IWindow.