Merge 5.11 into 5.11.1

Change-Id: I3d3cc001320febd64529f0997b88efd69303fa30
This commit is contained in:
Oswald Buddenhagen 2018-06-07 17:11:34 +02:00
commit d92ccb70a5
2 changed files with 23 additions and 1 deletions

View File

@ -287,7 +287,18 @@ void QWaylandWindow::setWindowTitle(const QString &title)
{
if (mShellSurface) {
const QString separator = QString::fromUtf8(" \xe2\x80\x94 "); // unicode character U+2014, EM DASH
mShellSurface->setTitle(formatWindowTitle(title, separator));
const QString formatted = formatWindowTitle(title, separator);
const int libwaylandMaxBufferSize = 4096;
// Some parts of the buffer is used for metadata, so subtract 100 to be on the safe side
const int maxLength = libwaylandMaxBufferSize - 100;
auto truncated = QStringRef(&formatted).left(maxLength);
if (truncated.length() < formatted.length()) {
qCWarning(lcQpaWayland) << "Window titles longer than" << maxLength << "characters are not supported."
<< "Truncating window title (from" << formatted.length() << "chars)";
}
mShellSurface->setTitle(truncated.toString());
}
if (mWindowDecoration && window()->isVisible())

View File

@ -181,6 +181,7 @@ private slots:
void hiddenTransientParent();
void hiddenPopupParent();
void glWindow();
void longWindowTitle();
private:
MockCompositor *compositor = nullptr;
@ -582,6 +583,16 @@ void tst_WaylandClient::glWindow()
QTRY_VERIFY(!compositor->surface());
}
void tst_WaylandClient::longWindowTitle()
{
// See QTBUG-68715
QWindow window;
QString absurdlyLongTitle(10000, QLatin1Char('z'));
window.setTitle(absurdlyLongTitle);
window.show();
QTRY_VERIFY(compositor->surface());
}
int main(int argc, char **argv)
{
setenv("XDG_RUNTIME_DIR", ".", 1);