//SetSizeCallback sets the size callback of the window, which is called when
//the window is resized. The callback is provided with the size, in screen
//coordinates, of the client area of the window.
func (w *Window) SetSizeCallback(cbfun func(w *Window, width int, height int)) {
if cbfun == nil {
C.glfwSetWindowSizeCallback(w.data, nil)
} else {
w.fSizeHolder = cbfun
C.glfwSetWindowSizeCallbackCB(w.data)
}
}
// SetSizeCallback sets the size callback of the window, which is called when
// the window is resized. The callback is provided with the size, in screen
// coordinates, of the client area of the window.
func (w *Window) SetSizeCallback(cbfun SizeCallback) (previous SizeCallback) {
previous = w.fSizeHolder
w.fSizeHolder = cbfun
if cbfun == nil {
C.glfwSetWindowSizeCallback(w.data, nil)
} else {
C.glfwSetWindowSizeCallbackCB(w.data)
}
panicError()
return previous
}