scodeScroll (SHORT)

      Scroll-bar code.

      This is one of the SB_* scroll-bar codes as defined in WM_VSCROLL.

      SB_LINEUP

        Sent if the operator clicks on the up arrow of the scroll bar, or presses the VK_UP key.
      SB_LINEDOWN
        Sent if the operator clicks on the down arrow of the scroll bar, or presses the VK_DOWN key.
      SB_PAGEUP
        Sent if the operator clicks on the area above the slider, or presses the VK_PAGEUP key.
      SB_PAGEDOWN
        Sent if the operator clicks on the area below the slider, or presses the VK_PAGEDOWN key.
      SB_SLIDERPOSITION
        Sent to indicate the final position of the slider.
      SB_SLIDERTRACK
        If the operator moves the scroll bar slider with the pointer device, this is sent every time the slider position changes.
      SB_ENDSCROLL
        Sent when the operator has finished scrolling, but only if the operator has not been doing any absolute slider positioning.

      [Back] [Next]