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-rw-r--r--src/opengl/qgl.cpp37
1 files changed, 17 insertions, 20 deletions
diff --git a/src/opengl/qgl.cpp b/src/opengl/qgl.cpp
index ba4a1dcaa1..799e984a68 100644
--- a/src/opengl/qgl.cpp
+++ b/src/opengl/qgl.cpp
@@ -3880,12 +3880,9 @@ void QGLContext::doneCurrent()
*/
QGLWidget::QGLWidget(QWidget *parent, const QGLWidget* shareWidget, Qt::WindowFlags f)
- : QWidget(*(new QGLWidgetPrivate), parent, f | Qt::MSWindowsOwnDC)
+ : QWidget(*(new QGLWidgetPrivate), parent, f)
{
Q_D(QGLWidget);
- setAttribute(Qt::WA_PaintOnScreen);
- setAttribute(Qt::WA_NoSystemBackground);
- setAutoFillBackground(true); // for compatibility
d->init(new QGLContext(QGLFormat::defaultFormat(), this), shareWidget);
}
@@ -3893,12 +3890,9 @@ QGLWidget::QGLWidget(QWidget *parent, const QGLWidget* shareWidget, Qt::WindowFl
\internal
*/
QGLWidget::QGLWidget(QGLWidgetPrivate &dd, const QGLFormat &format, QWidget *parent, const QGLWidget *shareWidget, Qt::WindowFlags f)
- : QWidget(dd, parent, f | Qt::MSWindowsOwnDC)
+ : QWidget(dd, parent, f)
{
Q_D(QGLWidget);
- setAttribute(Qt::WA_PaintOnScreen);
- setAttribute(Qt::WA_NoSystemBackground);
- setAutoFillBackground(true); // for compatibility
d->init(new QGLContext(format, this), shareWidget);
}
@@ -3935,12 +3929,9 @@ QGLWidget::QGLWidget(QGLWidgetPrivate &dd, const QGLFormat &format, QWidget *par
QGLWidget::QGLWidget(const QGLFormat &format, QWidget *parent, const QGLWidget* shareWidget,
Qt::WindowFlags f)
- : QWidget(*(new QGLWidgetPrivate), parent, f | Qt::MSWindowsOwnDC)
+ : QWidget(*(new QGLWidgetPrivate), parent, f)
{
Q_D(QGLWidget);
- setAttribute(Qt::WA_PaintOnScreen);
- setAttribute(Qt::WA_NoSystemBackground);
- setAutoFillBackground(true); // for compatibility
d->init(new QGLContext(format, this), shareWidget);
}
@@ -3971,12 +3962,9 @@ QGLWidget::QGLWidget(const QGLFormat &format, QWidget *parent, const QGLWidget*
*/
QGLWidget::QGLWidget(QGLContext *context, QWidget *parent, const QGLWidget *shareWidget,
Qt::WindowFlags f)
- : QWidget(*(new QGLWidgetPrivate), parent, f | Qt::MSWindowsOwnDC)
+ : QWidget(*(new QGLWidgetPrivate), parent, f)
{
Q_D(QGLWidget);
- setAttribute(Qt::WA_PaintOnScreen);
- setAttribute(Qt::WA_NoSystemBackground);
- setAutoFillBackground(true); // for compatibility
d->init(context, shareWidget);
}
@@ -4035,7 +4023,7 @@ QGLWidget::~QGLWidget()
\fn QFunctionPointer QGLContext::getProcAddress(const QString &proc) const
Returns a function pointer to the GL extension function passed in
- \a proc. 0 is returned if a pointer to the function could not be
+ \a proc. \nullptr is returned if a pointer to the function could not be
obtained.
*/
QFunctionPointer QGLContext::getProcAddress(const QString &procName) const
@@ -4131,14 +4119,14 @@ void QGLWidget::swapBuffers()
/*!
\fn const QGLContext* QGLWidget::overlayContext() const
- Returns the overlay context of this widget, or 0 if this widget
- has no overlay.
+ Returns the overlay context of this widget, or \nullptr if this
+ widget has no overlay.
\sa context()
*/
const QGLContext* QGLWidget::overlayContext() const
{
- return 0;
+ return nullptr;
}
/*!
@@ -5169,6 +5157,15 @@ QPaintEngine *QGLWidget::paintEngine() const
void QGLWidgetPrivate::init(QGLContext *context, const QGLWidget *shareWidget)
{
+ Q_Q(QGLWidget);
+ q->setAttribute(Qt::WA_PaintOnScreen);
+ q->setAttribute(Qt::WA_NoSystemBackground);
+ q->setAutoFillBackground(true); // for compatibility
+
+ mustHaveWindowHandle = 1;
+ q->setAttribute(Qt::WA_NativeWindow);
+ q->setWindowFlag(Qt::MSWindowsOwnDC);
+
initContext(context, shareWidget);
}