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| author | nyamatongwe <nyamatongwe@gmail.com> | 2012-10-13 22:26:55 +1100 |
|---|---|---|
| committer | nyamatongwe <nyamatongwe@gmail.com> | 2012-10-13 22:26:55 +1100 |
| commit | 055316b2daca2226068e8b2bbb36e1f5ebdc425a (patch) | |
| tree | 7d37d5acfd93af500438ae0cb4afc7babb84f122 | |
| parent | 73670133c01e08a032a8c0bf45be405e740b6283 (diff) | |
| download | scintilla-mirror-055316b2daca2226068e8b2bbb36e1f5ebdc425a.tar.gz | |
Limit horizontal scroll value so that it does not go negative when swiping
touchpad with a small scroll width.
| -rw-r--r-- | cocoa/ScintillaCocoa.mm | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/cocoa/ScintillaCocoa.mm b/cocoa/ScintillaCocoa.mm index fb584b9c5..64981d9d6 100644 --- a/cocoa/ScintillaCocoa.mm +++ b/cocoa/ScintillaCocoa.mm @@ -1536,6 +1536,8 @@ void ScintillaCocoa::SetHorizontalScrollPos() // Convert absolute coordinate into the range [0..1]. Keep in mind that the visible area // does *not* belong to the scroll range. int maxXOffset = scrollWidth - textRect.Width(); + if (maxXOffset < 0) + maxXOffset = 0; if (xOffset > maxXOffset) xOffset = maxXOffset; float relativePosition = (float) xOffset / maxXOffset; |