Fierelier/notepad-plus-plus-legacy
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Fix flickering issue if Doc is modified outside Notepad++

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Fixes #2010, fixes #1018, fixes #1761, closes #2952
This commit is contained in:
SinghRajenM 2017-02-24 23:23:49 +05:30 committed by Don HO
parent 701d1f79d7
commit beda685dc6
1 changed files with 12 additions and 0 deletions
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12
PowerEditor/src/Notepad_plus.cpp
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@ -5001,6 +5001,18 @@ void Notepad_plus::notifyBufferChanged(Buffer * buffer, int mask)
// Then we ask user to update
didDialog = true;
// This section deal with the flicking issue which was caused by f2cd779 (discussed in detail @ #1018)
// Idea is :
// 1. First get the current caret position.
// 2. Send WM_LBUTTONDOWN and WM_LBUTTONUP message (which acts as double click at 0,0)
// 3. Now set caret back to original position.
//
auto curPos = _pEditView->execute(SCI_GETCURRENTPOS);
::PostMessage(_pEditView->getHSelf(), WM_LBUTTONDOWN, 0, 0);
::PostMessage(_pEditView->getHSelf(), WM_LBUTTONUP, 0, 0);
::PostMessage(_pEditView->getHSelf(), SCI_SETSEL, curPos, curPos);
// Now the flickering issue is not seen.
if (doReloadOrNot(buffer->getFullPathName(), buffer->isDirty()) != IDYES)
break; //abort
}