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Fix crash with quick search starting with mathed selection

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setCursorSelection does not work with math. Copy the method from
spellchecker.
This commit is contained in:
Juergen Spitzmueller 2024-03-30 10:14:34 +01:00
parent 571babff5e
commit babb5b007b
1 changed files with 23 additions and 2 deletions
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25
src/lyxfind.cpp
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@ -281,6 +281,27 @@ bool searchAllowed(docstring const & str)
return true;
}
void setSelection(BufferView * bv, DocIterator const & from, DocIterator const & to)
{
DocIterator end = to;
if (from.pit() != end.pit()) {
// there are multiple paragraphs in selection
Cursor & bvcur = bv->cursor();
bvcur.setCursor(from);
bvcur.clearSelection();
bvcur.selection(true);
bvcur.setCursor(end);
bvcur.selection(true);
} else {
// FIXME LFUN
// If we used a LFUN, dispatch would do all of this for us
int const size = end.pos() - from.pos();
bv->putSelectionAt(from, size, false);
}
bv->processUpdateFlags(Update::Force | Update::FitCursor);
}
} // namespace
@ -387,7 +408,7 @@ bool findOne(BufferView * bv, docstring const & searchstr,
// restore original selection
if (had_selection) {
bv->cursor().resetAnchor();
bv->setCursorSelectionTo(endcur);
setSelection(bv, startcur, endcur);
}
return false;
}
@ -464,7 +485,7 @@ int replaceAll(BufferView * bv,
if (had_selection) {
endcur.fixIfBroken();
bv->cursor().resetAnchor();
bv->setCursorSelectionTo(endcur);
setSelection(bv, startcur, endcur);
}
return num;