diff options
| -rw-r--r-- | src/gui/kernel/qwidget_x11.cpp | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/src/gui/kernel/qwidget_x11.cpp b/src/gui/kernel/qwidget_x11.cpp index f99cc2c..98c33da 100644 --- a/src/gui/kernel/qwidget_x11.cpp +++ b/src/gui/kernel/qwidget_x11.cpp @@ -2694,8 +2694,17 @@ void QWidgetPrivate::setConstraints_sys() #ifdef ALIEN_DEBUG qDebug() << "QWidgetPrivate::setConstraints_sys START" << q; #endif - if (q->testAttribute(Qt::WA_WState_Created)) + if (q->testAttribute(Qt::WA_WState_Created)) { do_size_hints(q, extra); + QtMWMHints mwmHints = GetMWMHints(X11->display, q->internalWinId()); + const bool wasFuncResize = mwmHints.functions & MWM_FUNC_RESIZE; + if (q->minimumSize() == q->maximumSize()) + mwmHints.functions &= ~MWM_FUNC_RESIZE; + else + mwmHints.functions |= MWM_FUNC_RESIZE; + if (wasFuncResize != (mwmHints.functions & MWM_FUNC_RESIZE)) + SetMWMHints(X11->display, q->internalWinId(), mwmHints); + } #ifdef ALIEN_DEBUG qDebug() << "QWidgetPrivate::setConstraints_sys END" << q; #endif |