diff options
Diffstat (limited to 'runtime/doc/ui.txt')
| -rw-r--r-- | runtime/doc/ui.txt | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/runtime/doc/ui.txt b/runtime/doc/ui.txt index ab077397a4..98476ea8fa 100644 --- a/runtime/doc/ui.txt +++ b/runtime/doc/ui.txt @@ -325,9 +325,13 @@ numerical highlight `id`:s to the actual attributes. indicates the visible cursor position. ["grid_scroll", grid, top, bot, left, right, rows, cols] - Scroll the text in the a region of `grid`. The diagrams below illustrate - what will happen, depending on the scroll direction. "=" is used to - represent the SR(scroll region) boundaries and "-" the moved rectangles. + Scroll a region of `grid`. This is semantically unrelated to editor + |scrolling|, rather this is an optimized way to say "copy these screen + cells". + + The following diagrams show what happens per scroll direction. + "===" represents the SR (scroll region) boundaries. + "---" represents the moved rectangles. Note that dst and src share a common region. If `rows` is bigger than 0, move a rectangle in the SR up, this can |