The following functions can be called on any pane that is a subclass of clim-stream-pane. (Such a pane is often simply referred to as a window.) These are provided as a convenience for programmers and for compatibility with CLIM 1.1.
window-clear window
Summary: Clears the entire drawing plane by filling it with the background design of the CLIM stream pane window. If window has an output history, it is cleared as well. The text cursor position of window, if there is one, is reset to the upper left corner.
window-refresh Generic Function
window-refresh window
Summary: Clears the visible part of the drawing plane of the CLIM stream pane window, and then if the window stream is an output recording stream, the output records in the visible part of the window are replayed.
window-viewport Generic Function
window-viewport window
Summary: Returns the viewport region of the CLIM stream pane window. The returned region will usually be a standard-bounding-rectangle.
window-erase-viewport Generic Function
window-erase-viewport window
Summary: Clears the visible part of the drawing plane of the CLIM stream pane window by filling it with the background design.
window-viewport-position Generic Function
window-viewport-position window
Summary: Returns two values, the x and y position of the upper left corner of the CLIM stream pane window's viewport.
(setf window-viewport-position) Generic Function
(setf window-viewport-position) x y window
Summary: Sets the position of the upper left corner of the CLIM stream pane window's viewport to x and y.
CLIM 2.0 User Guide - 01 Dec 2021 19:38:59