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| author | Xue Fuqiao <xfq.free@gmail.com> | 2013-12-22 09:45:13 +0800 |
|---|---|---|
| committer | Xue Fuqiao <xfq.free@gmail.com> | 2013-12-22 09:45:13 +0800 |
| commit | daef8ab14060424f69810348b6821356d87b5ec0 (patch) | |
| tree | d4b9a791364acec8b44ab7865ae3bc36b6835860 /doc | |
| parent | dc20a9d23dca31c303eb6b9242441fbced14576f (diff) | |
| download | emacs-daef8ab14060424f69810348b6821356d87b5ec0.tar.gz | |
Document `scroll-bar-adjust-thumb-portion'.
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/emacs/ChangeLog | 4 | ||||
| -rw-r--r-- | doc/emacs/frames.texi | 11 |
2 files changed, 15 insertions, 0 deletions
diff --git a/doc/emacs/ChangeLog b/doc/emacs/ChangeLog index 850c38a4dd4..a3ec110bcd2 100644 --- a/doc/emacs/ChangeLog +++ b/doc/emacs/ChangeLog @@ -1,3 +1,7 @@ +2013-12-22 Xue Fuqiao <xfq.free@gmail.com> + + * frames.texi (Scroll Bars): Document `scroll-bar-adjust-thumb-portion'. + 2013-12-21 Chong Yidong <cyd@gnu.org> * indent.texi (Indentation Commands): Document C-x TAB changes. diff --git a/doc/emacs/frames.texi b/doc/emacs/frames.texi index d2c25b9dc05..3f4d6b12704 100644 --- a/doc/emacs/frames.texi +++ b/doc/emacs/frames.texi @@ -930,6 +930,17 @@ or disable the scroll bars (@pxref{Resources}). To control the scroll bar width, change the @code{scroll-bar-width} frame parameter (@pxref{Frame Parameters,,, elisp, The Emacs Lisp Reference Manual}). +@vindex scroll-bar-adjust-thumb-portion +@cindex overscrolling +If you're using Emacs on X (with GTK+ or Motif), you can customize the +variable @code{scroll-bar-adjust-thumb-portion} to control +@dfn{overscrolling} of the scroll bar, i.e. dragging the thumb down even +when the end of the buffer is visible. If its value is +non-@code{nil}, the scroll bar can be dragged downwards even if the +end of the buffer is shown; if @code{nil}, the thumb will be at the +bottom when the end of the buffer is shown. You can not over-scroll +when the entire buffer is visible. + @node Drag and Drop @section Drag and Drop @cindex drag and drop |