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Fix QSci assert on msvc with text being nullptr

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Sen66
2026-03-01 21:40:57 +01:00
parent e89fd4a6c1
commit 552b45b16c
1 changed files with 7 additions and 0 deletions
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7
src/editor.cpp
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@@ -3262,6 +3262,11 @@ void RcxEditor::setCommandRowText(const QString& line) {
m_sci->SendScintilla(QsciScintillaBase::SCI_SETUNDOCOLLECTION, 0);
m_sci->setReadOnly(false);
// Suppress modification notifications during replace to avoid
// QScintilla accessibility crash (textDeleted called with null text).
long savedMask = m_sci->SendScintilla(QsciScintillaBase::SCI_GETMODEVENTMASK);
m_sci->SendScintilla(QsciScintillaBase::SCI_SETMODEVENTMASK, 0);
long start = m_sci->SendScintilla(QsciScintillaBase::SCI_POSITIONFROMLINE, 0);
long end = m_sci->SendScintilla(QsciScintillaBase::SCI_GETLINEENDPOSITION, 0);
QByteArray utf8 = s.toUtf8();
@@ -3270,6 +3275,8 @@ void RcxEditor::setCommandRowText(const QString& line) {
m_sci->SendScintilla(QsciScintillaBase::SCI_SETTARGETEND, end);
m_sci->SendScintilla(QsciScintillaBase::SCI_REPLACETARGET, (uintptr_t)utf8.size(), utf8.constData());
m_sci->SendScintilla(QsciScintillaBase::SCI_SETMODEVENTMASK, savedMask);
// Adjust saved cursor/anchor for length change in line 0
long delta = (long)utf8.size() - oldLen;
if (savedPos > end) savedPos += delta;