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Backwards thumbnail selection using Shift-key unexpectedly shifts starting point of selection, fixes #5389

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This commit is contained in:
Ingo Weyrich
2019-07-27 11:40:01 +02:00
parent a9edbcf47b
commit 1320791052
1 changed files with 6 additions and 2 deletions
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8
rtgui/thumbbrowserbase.cc
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@@ -178,15 +178,19 @@ void ThumbBrowserBase::selectRange (ThumbBrowserEntryBase* clicked, bool additio
if (!additional || !lastClicked) { if (!additional || !lastClicked) {
// Extend the current range w.r.t to first selected entry. // Extend the current range w.r.t to first selected entry.
ThumbIterator front = std::find(fd.begin(), fd.end(), selected.front()); ThumbIterator front = std::find(fd.begin(), fd.end(), selected.front());
ThumbIterator back;
ThumbIterator current = std::find(fd.begin(), fd.end(), clicked); ThumbIterator current = std::find(fd.begin(), fd.end(), clicked);
if (front > current) { if (front > current) {
std::swap(front, current); front = current;
back = std::find(fd.begin(), fd.end(), selected.back());
} else {
back = current;
} }
clearSelection(selected); clearSelection(selected);
for (; front <= current && front != fd.end(); ++front) { for (; front <= back && front != fd.end(); ++front) {
addToSelection(*front, selected); addToSelection(*front, selected);
} }
} else { } else {