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Use UndoGroupHelper to track undo group lifetime

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This commit is contained in:
Jean-Marc Lasgouttes 2017-11-29 14:55:56 +01:00
parent da79317ce2
commit f3656600f9
1 changed files with 2 additions and 6 deletions
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8
src/frontends/qt4/GuiCompleter.cpp
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@ -676,7 +676,7 @@ void GuiCompleter::tab()
}
// Make undo possible
cur.beginUndoGroup();
UndoGroupHelper ugh;
cur.recordUndo();
// If completion is active, at least complete by one character
@ -690,14 +690,11 @@ void GuiCompleter::tab()
hidePopup();
hideInline(cur);
updateVisibility(false, false);
cur.endUndoGroup();
return;
}
docstring nextchar = completion.substr(prefix.size(), 1);
if (!cur.inset().insertCompletion(cur, nextchar, false)) {
cur.endUndoGroup();
if (!cur.inset().insertCompletion(cur, nextchar, false))
return;
}
updatePrefix(cur);
// try to complete as far as it is unique
@ -717,7 +714,6 @@ void GuiCompleter::tab()
// redraw if needed
if (cur.result().screenUpdate())
gui_->bufferView().processUpdateFlags(cur.result().screenUpdate());
cur.endUndoGroup();
}