Toplevel.beginResize
void beginResize(gdk.types.SurfaceEdge edge, gdk.device.Device device, int button, double x, double y, uint timestamp)Begins an interactive resize operation.
You might use this function to implement a “window resize grip.”
Parameters
edge | the edge or corner from which the drag is started |
device | the device used for the operation |
button | the button being used to drag, or 0 for a keyboard-initiated drag |
x | surface X coordinate of mouse click that began the drag |
y | surface Y coordinate of mouse click that began the drag |
timestamp | timestamp of mouse click that began the drag (use [gdk.event.Event.getTime]) |