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Fix scrolling to fast on a precision touchpad

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This commit is contained in:
Paddy Xu
2017-05-30 00:19:40 +03:00
parent 4dafe7eebe
commit 43e67356f2
2 changed files with 24 additions and 9 deletions
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19
QuickLook.Plugin/QuickLook.Plugin.PDFViewer/PdfViewerControl.xaml.cs
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@@ -79,19 +79,28 @@ namespace QuickLook.Plugin.PDFViewer
if (Keyboard.Modifiers != ModifierKeys.None)
return;
e.Handled = true;
if (e.Delta > 0) // up
{
if (pageViewPanel.VerticalOffset != 0) return;
if (pageViewPanel.VerticalOffset != 0)
{
pageViewPanel.ScrollToVerticalOffset(pageViewPanel.VerticalOffset - e.Delta); // normal scroll
return;
}
PrevPage();
e.Handled = true;
}
else // down
{
if (pageViewPanel.VerticalOffset != pageViewPanel.ScrollableHeight) return;
if (pageViewPanel.VerticalOffset != pageViewPanel.ScrollableHeight)
{
pageViewPanel.ScrollToVerticalOffset(pageViewPanel.VerticalOffset - e.Delta); // normal scroll
return;
}
NextPage();
e.Handled = true;
}
}
@@ -278,7 +287,7 @@ namespace QuickLook.Plugin.PDFViewer
e.Handled = true;
newZoom = newZoom + e.Delta / 120 * 0.1;
newZoom = newZoom + (double) e.Delta / 120 * 0.1;
newZoom = Math.Max(newZoom, MinZoomFactor);
newZoom = Math.Min(newZoom, 3);