[Orientation] Fix window size on launch with Qt5.12

src/main.cpp

@@ -74,7 +74,6 @@ int main(int argc, char **argv)
     // Fixes a bug where some applications wouldn't launch, eg. terminal or browser
     setenv("EGL_PLATFORM", "wayland", 1);
     setenv("QT_QPA_PLATFORM", "wayland", 1);
-    setenv("QT_WAYLAND_DISABLE_WINDOWDECORATION", "1", 1);
     setenv("QT_IM_MODULE", "qtvirtualkeyboard", 1);
     app.mainWindowInstance()->showFullScreen();
     return app.exec();

src/qml/GlacierRotation.qml

@@ -55,9 +55,9 @@ Item {
         }
     }
 
-    function rotateObject(obj, o) {
+    function rotateObject(obj, o, force) {
         var r = Screen.angleBetween(o, Screen.primaryOrientation)
-        if (obj.rotation !== r)
+        if (obj.rotation !== r || force)
             rotateObjectToAngle(obj, r)
     }
 

src/qml/MainScreen.qml

@@ -29,7 +29,7 @@
 **
 ****************************************************************************************/
 
-import QtQuick 2.6
+import QtQuick 2.9
 import QtQuick.Controls 1.0
 import QtQuick.Controls.Nemo 1.0
 import QtQuick.Controls.Styles.Nemo 1.0
@@ -100,12 +100,17 @@ Page {
     }
 
     onParentChanged: {
+        glacierRotation.rotationParent = desktop.parent
         glacierRotation.rotateRotationParent(nativeOrientation)
+        glacierRotation.rotateObject(desktop.parent, nativeOrientation, true)
     }
 
     Component.onCompleted: {
+        glacierRotation.rotationParent = desktop.parent
+        setLockScreen(true)
         Desktop.instance = desktop
         Lipstick.compositor.screenOrientation = nativeOrientation
+
     }
 
     Connections {

src/qml/compositor/WindowWrapperBase.qml

@@ -20,14 +20,14 @@
 // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 // SOFTWARE.
 
-import QtQuick 2.6
+import QtQuick 2.9
 
 Item {
     id: wrapper
 
     property Item window
-    width: window.width
-    height: window.height
+    width: window !== null ? window.width : 0
+    height: window !== null ? window.height : 0
     NumberAnimation on opacity { id: fadeInAnimation; running: false; from: 0; to: 1 }
     function animateIn() { fadeInAnimation.start(); }
 

src/qml/compositor_new.qml

@@ -380,6 +380,7 @@ Item {
         }
         onSensorOrientationChanged: {
             screenOrientation = sensorOrientation
+            contentOrientation = screenOrientation
         }
 
         onDisplayOff: if (comp.topmostAlarmWindow == null)