__init__.py 文件源码

def on_mouse_drag(x, y, dx, dy, buttons, modifiers):
            """The mouse was moved with one or more mouse buttons pressed.

            This event will continue to be fired even if the mouse leaves
            the window, so long as the drag buttons are continuously held down.

            :Parameters:
                `x` : int
                    Distance in pixels from the left edge of the window.
                `y` : int
                    Distance in pixels from the bottom edge of the window.
                `dx` : int
                    Relative X position from the previous mouse position.
                `dy` : int
                    Relative Y position from the previous mouse position.
                `buttons` : int
                    Bitwise combination of the mouse buttons currently pressed.
                `modifiers` : int
                    Bitwise combination of any keyboard modifiers currently
                    active.

            :event:
            """