/// LFUN_SCROLL Helper.
void lfunScroll(FuncRequest const & cmd);
/// scroll down document by the given number of pixels.
- void scrollDown(int pixels);
+ int scrollDown(int pixels);
/// scroll up document by the given number of pixels.
- void scrollUp(int pixels);
+ int scrollUp(int pixels);
/// scroll document by the given number of pixels.
- void scroll(int pixels);
+ int scroll(int pixels);
/// Scroll the view by a number of pixels.
void scrollDocView(int pixels);
/// Set the cursor position based on the scrollbar one.