initial commit

Signed-off-by: Peter Siegmund <mars3142@noreply.mars3142.dev>

libs/wxWidgets-3.3.1/include/wx/gtk/toplevel.h

@@ -0,0 +1,197 @@
+/////////////////////////////////////////////////////////////////////////////
+// Name:        wx/gtk/toplevel.h
+// Purpose:
+// Author:      Robert Roebling
+// Copyright:   (c) 1998 Robert Roebling, Julian Smart
+// Licence:     wxWindows licence
+/////////////////////////////////////////////////////////////////////////////
+
+#ifndef _WX_GTK_TOPLEVEL_H_
+#define _WX_GTK_TOPLEVEL_H_
+
+class WXDLLIMPEXP_FWD_CORE wxGUIEventLoop;
+
+//-----------------------------------------------------------------------------
+// wxTopLevelWindowGTK
+//-----------------------------------------------------------------------------
+
+class WXDLLIMPEXP_CORE wxTopLevelWindowGTK : public wxTopLevelWindowBase
+{
+    typedef wxTopLevelWindowBase base_type;
+public:
+    // construction
+    wxTopLevelWindowGTK() { Init(); }
+    wxTopLevelWindowGTK(wxWindow *parent,
+                        wxWindowID id,
+                        const wxString& title,
+                        const wxPoint& pos = wxDefaultPosition,
+                        const wxSize& size = wxDefaultSize,
+                        long style = wxDEFAULT_FRAME_STYLE,
+                        const wxString& name = wxASCII_STR(wxFrameNameStr))
+    {
+        Init();
+
+        Create(parent, id, title, pos, size, style, name);
+    }
+
+    bool Create(wxWindow *parent,
+                wxWindowID id,
+                const wxString& title,
+                const wxPoint& pos = wxDefaultPosition,
+                const wxSize& size = wxDefaultSize,
+                long style = wxDEFAULT_FRAME_STYLE,
+                const wxString& name = wxASCII_STR(wxFrameNameStr));
+
+    virtual ~wxTopLevelWindowGTK();
+
+    // implement base class pure virtuals
+    virtual void Maximize(bool maximize = true) override;
+    virtual bool IsMaximized() const override;
+    virtual void Iconize(bool iconize = true) override;
+    virtual bool IsIconized() const override;
+    virtual void SetIcons(const wxIconBundle& icons) override;
+    virtual void Restore() override;
+
+    virtual bool EnableCloseButton(bool enable = true) override;
+
+    virtual void ShowWithoutActivating() override;
+    virtual bool ShowFullScreen(bool show, long style = wxFULLSCREEN_ALL) override;
+    virtual bool IsFullScreen() const override { return m_fsIsShowing; }
+
+    virtual void RequestUserAttention(int flags = wxUSER_ATTENTION_INFO) override;
+
+    virtual void SetWindowStyleFlag( long style ) override;
+
+    virtual bool Show(bool show = true) override;
+
+    virtual void Raise() override;
+
+    virtual bool IsActive() override;
+
+    virtual void SetTitle( const wxString &title ) override;
+    virtual wxString GetTitle() const override { return m_title; }
+
+    virtual void SetLabel(const wxString& label) override { SetTitle( label ); }
+    virtual wxString GetLabel() const override            { return GetTitle(); }
+
+    virtual wxVisualAttributes GetDefaultAttributes() const override;
+
+    virtual bool SetTransparent(wxByte alpha) override;
+    virtual bool CanSetTransparent() override;
+
+    // Experimental, to allow help windows to be
+    // viewable from within modal dialogs
+    virtual void AddGrab();
+    virtual void RemoveGrab();
+    virtual bool IsGrabbed() const;
+
+
+    virtual void Refresh( bool eraseBackground = true,
+                          const wxRect *rect = (const wxRect *) nullptr ) override;
+
+    // implementation from now on
+    // --------------------------
+
+    // GTK callbacks
+    virtual void GTKHandleRealized() override;
+
+    void GTKConfigureEvent(int x, int y);
+
+    // do *not* call this to iconize the frame, this is a private function!
+    void SetIconizeState(bool iconic);
+
+    GtkWidget    *m_mainWidget;
+
+    bool          m_fsIsShowing;         /* full screen */
+    int           m_fsSaveGdkFunc, m_fsSaveGdkDecor;
+    wxRect        m_fsSaveFrame;
+
+    // m_windowStyle translated to GDK's terms
+    int           m_gdkFunc,
+                  m_gdkDecor;
+
+    // size of WM decorations
+    struct DecorSize
+    {
+        int left = 0,
+            right = 0,
+            top = 0,
+            bottom = 0;
+    };
+    DecorSize m_decorSize;
+
+    // private gtk_timeout_add result for mimicking wxUSER_ATTENTION_INFO and
+    // wxUSER_ATTENTION_ERROR difference, -2 for no hint, -1 for ERROR hint, rest for GtkTimeout handle.
+    int m_urgency_hint;
+    // timer for detecting WM with broken _NET_REQUEST_FRAME_EXTENTS handling
+    unsigned m_netFrameExtentsTimerId;
+
+    void GTKUpdateDecorSize(const DecorSize& decorSize);
+
+    void GTKDoAfterShow();
+
+#ifdef __WXGTK3__
+    void GTKUpdateClientSizeIfNecessary();
+
+    virtual void SetMinSize(const wxSize& minSize) override;
+
+    virtual void WXSetInitialFittingClientSize(int flags, wxSizer* sizer = nullptr) override;
+
+private:
+    // Flags to call WXSetInitialFittingClientSize() with if != 0.
+    int m_pendingFittingClientSizeFlags;
+#endif // __WXGTK3__
+
+protected:
+    // give hints to the Window Manager for how the size
+    // of the TLW can be changed by dragging
+    virtual void DoSetSizeHints( int minW, int minH,
+                                 int maxW, int maxH,
+                                 int incW, int incH) override;
+    // move the window to the specified location and resize it
+    virtual void DoMoveWindow(int x, int y, int width, int height) override;
+
+    // take into account WM decorations here
+    virtual void DoSetSize(int x, int y,
+                           int width, int height,
+                           int sizeFlags = wxSIZE_AUTO) override;
+
+    virtual void DoSetClientSize(int width, int height) override;
+    virtual void DoGetClientSize(int *width, int *height) const override;
+
+    // string shown in the title bar
+    wxString m_title;
+
+    bool m_deferShow;
+
+private:
+    void Init();
+    DecorSize& GetCachedDecorSize();
+
+    // return the size of the window without WM (i.e. SSD, as opposed to CSD)
+    // decorations but only take them into account for resizeable windows
+    wxSize GTKDoGetSize(bool isResizeable) const;
+
+
+    // size hint increments
+    int m_incWidth, m_incHeight;
+
+    // position before it last changed
+    wxPoint m_lastPos;
+
+    // is the frame currently iconized?
+    bool m_isIconized;
+
+    // is the frame currently grabbed explicitly by the application?
+    wxGUIEventLoop* m_grabbedEventLoop;
+
+    bool m_updateDecorSize;
+    bool m_deferShowAllowed;
+
+#ifdef __WXGTK3__
+    // last known scale factor value
+    double m_scaleFactor;
+#endif // __WXGTK3__
+};
+
+#endif // _WX_GTK_TOPLEVEL_H_