bgiGetGizmoWidth

Gets the width of a gizmo control in pixels. Searches gizmoMap for the gizmo ID. Returns stored width value from CGizmo structure on success, -1 if gizmo not found.

This function retrieves the control's horizontal size in pixels. Returns the value set during creation or via bgiSetGizmoLayout. Use for calculating layouts, spacing controls, or determining control dimensions. Returns -1 for invalid gizmo IDs. Width does not include window borders or decorations.