2 files changed, 19 insertions, 1 deletions
diff --git a/src/gui/kernel/qstylehints.cpp b/src/gui/kernel/qstylehints.cpp
index 7ff0f9f860..7fc89112e6 100644
--- a/src/gui/kernel/qstylehints.cpp
+++ b/src/gui/kernel/qstylehints.cpp
@@ -305,7 +305,7 @@ int QStyleHints::cursorFlashTime() const
     \note The platform may still choose to show certain windows non-fullscreen,
     such as popups or dialogs. This property only reports the default behavior.
 
-    \sa QWindow::show()
+    \sa QWindow::show(), showIsMaximized()
 */
 bool QStyleHints::showIsFullScreen() const
 {
@@ -313,6 +313,22 @@ bool QStyleHints::showIsFullScreen() const
 }
 
 /*!
+    \property QStyleHints::showIsMaximized
+    \brief \c true if the platform defaults to windows being maximized,
+    otherwise \c false.
+
+    \note The platform may still choose to show certain windows non-maximized,
+    such as popups or dialogs. This property only reports the default behavior.
+
+    \sa QWindow::show(), showIsFullScreen()
+    \since 5.6
+*/
+bool QStyleHints::showIsMaximized() const
+{
+    return hint(QPlatformIntegration::ShowIsMaximized).toBool();
+}
+
+/*!
     \property QStyleHints::passwordMaskDelay
     \brief the time, in milliseconds, a typed letter is displayed unshrouded
     in a text input field in password mode.
diff --git a/src/gui/kernel/qstylehints.h b/src/gui/kernel/qstylehints.h
index 82eb8a6f7d..c5b8241e07 100644
--- a/src/gui/kernel/qstylehints.h
+++ b/src/gui/kernel/qstylehints.h
@@ -56,6 +56,7 @@ class Q_GUI_EXPORT QStyleHints : public QObject
     Q_PROPERTY(int passwordMaskDelay READ passwordMaskDelay STORED false CONSTANT FINAL)
     Q_PROPERTY(bool setFocusOnTouchRelease READ setFocusOnTouchRelease STORED false CONSTANT FINAL)
     Q_PROPERTY(bool showIsFullScreen READ showIsFullScreen STORED false CONSTANT FINAL)
+    Q_PROPERTY(bool showIsMaximized READ showIsMaximized STORED false CONSTANT FINAL)
     Q_PROPERTY(int startDragDistance READ startDragDistance NOTIFY startDragDistanceChanged FINAL)
     Q_PROPERTY(int startDragTime READ startDragTime NOTIFY startDragTimeChanged FINAL)
     Q_PROPERTY(int startDragVelocity READ startDragVelocity STORED false CONSTANT FINAL)
@@ -78,6 +79,7 @@ public:
     void setCursorFlashTime(int cursorFlashTime);
     int cursorFlashTime() const;
     bool showIsFullScreen() const;
+    bool showIsMaximized() const;
     int passwordMaskDelay() const;
     QChar passwordMaskCharacter() const;
     qreal fontSmoothingGamma() const;