set-media

Sets the buffer that is viewed by the canvas, releasing the current buffer (if any). If the new buffer already has an administrator that is not associated with a wx:media-canvas%, then the new buffer is not installed into the canvas.

• (send a-mred:connections-media-canvas set-media edit redraw) -> void
      edit : wx:media-buffer% object or null
      redraw = #t : boolean

  This updates the list of canvases for the new and old medias in the canvas. See mred:connections-media-edit's canvases and/or mred:connections-media-pasteboard's canvases It also may call the media's on-set-focus, on-set-focus, on-kill-focus, and on-kill-focusmethods.