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* BufferView.C (mouseSetCursor): if the cursor was in an empty

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script inset and the new position is in the nucleus of the inset,
	notifyCursorLeaves will kill the script inset itself. So we check
	all the elements of the cursor to make sure that they are correct
	(bug 2933).



git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@16729 a592a061-630c-0410-9148-cb99ea01b6c8
This commit is contained in:
Jean-Marc Lasgouttes 2007-01-17 15:32:43 +00:00
parent 5554e9ee28
commit 976d38f7b7
1 changed files with 18 additions and 1 deletions
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19
src/BufferView.C
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@ -1278,7 +1278,24 @@ bool BufferView::mouseSetCursor(LCursor & cur)
if (!badcursor && cursor_.inTexted())
checkDepm(cur, cursor_);
cursor_ = cur;
// if the cursor was in an empty script inset and the new
// position is in the nucleus of the inset, notifyCursorLeaves
// will kill the script inset itself. So we check all the
// elements of the cursor to make sure that they are correct.
// For an example, see bug 2933:
// http://bugzilla.lyx.org/show_bug.cgi?id=2933
// The code below could maybe be moved to a DocIterator method.
//lyxerr << "cur before " << cur <<std::endl;
DocIterator dit(cur.inset());
dit.push_back(cur.bottom());
size_t i = 1;
while (i < cur.depth() && dit.nextInset() == &cur[i].inset()) {
dit.push_back(cur[i]);
++i;
}
//lyxerr << "5 cur after" << dit <<std::endl;
cursor_.setCursor(dit);
cursor_.clearSelection();
// remember new position.
cursor_.setTargetX();