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39 
40 #ifndef QWINRTSCREEN_H
41 #define QWINRTSCREEN_H
42 
43 #include <qpa/qplatformscreen.h>
44 #include <qpa/qwindowsysteminterface.h>
45 
46 namespace ABI {
47     namespace Windows {
48         namespace ApplicationModel {
49             struct ISuspendingEventArgs;
50         }
51         namespace UI {
52             namespace Core {
53                 struct IAutomationProviderRequestedEventArgs;
54                 struct ICharacterReceivedEventArgs;
55                 struct ICorePointerRedirector;
56                 struct ICoreWindow;
57                 struct ICoreWindowEventArgs;
58                 struct IKeyEventArgs;
59                 struct IPointerEventArgs;
60                 struct IVisibilityChangedEventArgs;
61                 struct IWindowActivatedEventArgs;
62             }
63             namespace Xaml {
64                 struct IDependencyObject;
65                 struct IWindow;
66             }
67             namespace ViewManagement {
68                 struct IApplicationView;
69             }
70         }
71         namespace Graphics {
72             namespace Display {
73                 struct IDisplayInformation;
74             }
75         }
76     }
77 }
78 struct IInspectable;
79 
80 QT_BEGIN_NAMESPACE
81 
82 class QTouchDevice;
83 class QWinRTCursor;
84 class QWinRTInputContext;
85 class QWinRTScreenPrivate;
86 class QWinRTWindow;
87 class QWinRTScreen : public QPlatformScreen
88 {
89 public:
90     explicit QWinRTScreen();
91     ~QWinRTScreen() override;
92 
93     QRect geometry() const override;
94     QRect availableGeometry() const override;
95     int depth() const override;
96     QImage::Format format() const override;
97     QSizeF physicalSize() const override;
98     QDpi logicalDpi() const override;
99     qreal scaleFactor() const;
100     QPlatformCursor *cursor() const override;
101     Qt::KeyboardModifiers keyboardModifiers() const;
102 
103     Qt::ScreenOrientation nativeOrientation() const override;
104     Qt::ScreenOrientation orientation() const override;
105 
106     QWindow *topWindow() const;
107     QWindow *windowAt(const QPoint &pos);
108     void addWindow(QWindow *window);
109     void removeWindow(QWindow *window);
110     void raise(QWindow *window);
111     void lower(QWindow *window);
112 
113     bool setMouseGrabWindow(QWinRTWindow *window, bool grab);
114     QWinRTWindow* mouseGrabWindow() const;
115 
116     bool setKeyboardGrabWindow(QWinRTWindow *window, bool grab);
117     QWinRTWindow* keyboardGrabWindow() const;
118 
119     void updateWindowTitle(const QString &title);
120 
121     ABI::Windows::UI::Core::ICoreWindow *coreWindow() const;
122     ABI::Windows::UI::Xaml::IDependencyObject *canvas() const;
123 
124     void initialize();
125 
126     void setCursorRect(const QRectF &cursorRect);
127     void setKeyboardRect(const QRectF &keyboardRect);
128 
129     enum class MousePositionTransition {
130         MovedOut,
131         MovedIn,
132         StayedIn,
133         StayedOut
134     };
135 
136     void emulateMouseMove(const QPointF &point, MousePositionTransition transition);
137 
138     void setResizePending();
139     bool resizePending() const;
140 
141 private:
142     void handleExpose();
143 
144     HRESULT onKeyDown(ABI::Windows::UI::Core::ICoreWindow *, ABI::Windows::UI::Core::IKeyEventArgs *);
145     HRESULT onKeyUp(ABI::Windows::UI::Core::ICoreWindow *, ABI::Windows::UI::Core::IKeyEventArgs *);
146     HRESULT onCharacterReceived(ABI::Windows::UI::Core::ICoreWindow *, ABI::Windows::UI::Core::ICharacterReceivedEventArgs *);
147     HRESULT onPointerEntered(ABI::Windows::UI::Core::ICoreWindow *, ABI::Windows::UI::Core::IPointerEventArgs *);
148     HRESULT onPointerExited(ABI::Windows::UI::Core::ICoreWindow *, ABI::Windows::UI::Core::IPointerEventArgs *);
149     HRESULT onPointerUpdated(ABI::Windows::UI::Core::ICoreWindow *, ABI::Windows::UI::Core::IPointerEventArgs *);
150 
151     HRESULT onActivated(ABI::Windows::UI::Core::ICoreWindow *, ABI::Windows::UI::Core::IWindowActivatedEventArgs *);
152 
153     HRESULT onClosed(ABI::Windows::UI::Core::ICoreWindow *, ABI::Windows::UI::Core::ICoreWindowEventArgs *);
154     HRESULT onVisibilityChanged(ABI::Windows::UI::Core::ICoreWindow *, ABI::Windows::UI::Core::IVisibilityChangedEventArgs *);
155 
156     HRESULT onOrientationChanged(ABI::Windows::Graphics::Display::IDisplayInformation *, IInspectable *);
157     HRESULT onDpiChanged(ABI::Windows::Graphics::Display::IDisplayInformation *, IInspectable *);
158     HRESULT onWindowSizeChanged(ABI::Windows::UI::ViewManagement::IApplicationView *, IInspectable *);
159     HRESULT onRedirectReleased(ABI::Windows::UI::Core::ICorePointerRedirector *, ABI::Windows::UI::Core::IPointerEventArgs *);
160 
161     QScopedPointer<QWinRTScreenPrivate> d_ptr;
162     QRectF mCursorRect;
163     Q_DECLARE_PRIVATE(QWinRTScreen)
164 };
165 
166 QT_END_NAMESPACE
167 
168 #endif // QWINRTSCREEN_H
169