Show a window for this UI.
The window title MAY have been passed by the host to LV2UI_Descriptor::instantiate() as an LV2_Options_Option with key LV2_UI__windowTitle.
@return 0 on success, or anything else to stop being called.
See Implementation
Show a window for this UI.
The window title MAY have been passed by the host to LV2UI_Descriptor::instantiate() as an LV2_Options_Option with key LV2_UI__windowTitle.
@return 0 on success, or anything else to stop being called.