GdkToplevelbegin_move

void
gdk_toplevel_begin_move (
  GdkToplevel* toplevel,
  GdkDevice* device,
  int button,
  double x,
  double y,
  guint32 timestamp
)

Begins an interactive move operation.

You might use this function to implement draggable titlebars.

`device`	`GdkDevice`
	The device used for the operation.
	The data is owned by the caller of the function.
`button`	`int`
	The button being used to drag, or 0 for a keyboard-initiated drag.
`x`	`double`
	Surface X coordinate of mouse click that began the drag.
`y`	`double`
	Surface Y coordinate of mouse click that began the drag.
`timestamp`	`guint32`
	Timestamp of mouse click that began the drag (use `gdk_event_get_time()`)