void gdk_toplevel_begin_resize ( GdkToplevel* toplevel, GdkSurfaceEdge edge, GdkDevice* device, int button, double x, double y, guint32 timestamp )
Begins an interactive resize operation.
You might use this function to implement a “window resize grip.”
The edge or corner from which the drag is started.
The device used for the operation.
The argument can be
The data is owned by the caller of the method.
The button being used to drag, or 0 for a keyboard-initiated drag.
Surface X coordinate of mouse click that began the drag.
Surface Y coordinate of mouse click that began the drag.
Timestamp of mouse click that began the drag (use