Disable certain change tracking commands when there are no changes

Fix TODO
This commit is contained in:
Guillaume Munch 2016-05-03 22:15:21 +01:00
parent 0988675353
commit 0e8a5be368
2 changed files with 3 additions and 5 deletions

View File

@ -1130,11 +1130,7 @@ bool BufferView::getStatus(FuncRequest const & cmd, FuncStatus & flag)
case LFUN_CHANGE_PREVIOUS:
case LFUN_ALL_CHANGES_ACCEPT:
case LFUN_ALL_CHANGES_REJECT:
// TODO: context-sensitive enabling of LFUNs
// In principle, these command should only be enabled if there
// is a change in the document. However, without proper
// optimizations, this will inevitably result in poor performance.
flag.setEnabled(true);
flag.setEnabled(buffer_.areChangesPresent());
break;
case LFUN_SCREEN_UP:

View File

@ -138,6 +138,8 @@ void Changes::set(Change const & change, pos_type const start, pos_type const en
<< ", author: " << change.author
<< ", time: " << long(change.changetime)
<< ") in range (" << start << ", " << end << ")");
if (!isChanged())
is_update_required_ = true;
}
Range const newRange(start, end);