initial commit

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

libs/wxWidgets-3.3.1/include/wx/dfb/window.h

@@ -0,0 +1,193 @@
+/////////////////////////////////////////////////////////////////////////////
+// Name:        wx/dfb/window.h
+// Purpose:     wxWindow class
+// Author:      Vaclav Slavik
+// Created:     2006-08-10
+// Copyright:   (c) 2006 REA Elektronik GmbH
+// Licence:     wxWindows licence
+/////////////////////////////////////////////////////////////////////////////
+
+#ifndef _WX_DFB_WINDOW_H_
+#define _WX_DFB_WINDOW_H_
+
+// ---------------------------------------------------------------------------
+// headers
+// ---------------------------------------------------------------------------
+
+#include "wx/dfb/dfbptr.h"
+
+wxDFB_DECLARE_INTERFACE(IDirectFBSurface);
+struct wxDFBWindowEvent;
+
+class WXDLLIMPEXP_FWD_CORE wxFont;
+class WXDLLIMPEXP_FWD_CORE wxNonOwnedWindow;
+
+class wxOverlayImpl;
+class wxDfbOverlaysList;
+
+// ---------------------------------------------------------------------------
+// wxWindow
+// ---------------------------------------------------------------------------
+
+class WXDLLIMPEXP_CORE wxWindowDFB : public wxWindowBase
+{
+public:
+    wxWindowDFB() { Init(); }
+
+    wxWindowDFB(wxWindow *parent,
+                wxWindowID id,
+                const wxPoint& pos = wxDefaultPosition,
+                const wxSize& size = wxDefaultSize,
+                long style = 0,
+                const wxString& name = wxASCII_STR(wxPanelNameStr))
+    {
+        Init();
+        Create(parent, id, pos, size, style, name);
+    }
+
+    virtual ~wxWindowDFB();
+
+    bool Create(wxWindow *parent,
+                wxWindowID id,
+                const wxPoint& pos = wxDefaultPosition,
+                const wxSize& size = wxDefaultSize,
+                long style = 0,
+                const wxString& name = wxASCII_STR(wxPanelNameStr));
+
+    // implement base class (pure) virtual methods
+    // -------------------------------------------
+
+    virtual void SetLabel( const wxString &WXUNUSED(label) ) {}
+    virtual wxString GetLabel() const { return wxEmptyString; }
+
+    virtual void Raise();
+    virtual void Lower();
+
+    virtual bool Show(bool show = true);
+
+    virtual void SetFocus();
+
+    virtual bool Reparent(wxWindowBase *newParent);
+
+    virtual void WarpPointer(int x, int y);
+
+    virtual void Refresh(bool eraseBackground = true,
+                         const wxRect *rect = nullptr);
+    virtual void Update();
+
+    virtual bool SetCursor(const wxCursor &cursor);
+    virtual bool SetFont(const wxFont &font) { m_font = font; return true; }
+
+    virtual int GetCharHeight() const;
+    virtual int GetCharWidth() const;
+
+#if wxUSE_DRAG_AND_DROP
+    virtual void SetDropTarget(wxDropTarget *dropTarget);
+
+    // Accept files for dragging
+    virtual void DragAcceptFiles(bool accept);
+#endif // wxUSE_DRAG_AND_DROP
+
+    virtual WXWidget GetHandle() const { return this; }
+
+    // implementation from now on
+    // --------------------------
+
+    // Returns DirectFB surface used for rendering of this window
+    wxIDirectFBSurfacePtr GetDfbSurface();
+
+    // returns toplevel window the window belongs to
+    wxNonOwnedWindow *GetTLW() const { return m_tlw; }
+
+    virtual bool IsDoubleBuffered() const { return true; }
+
+protected:
+    // implement the base class pure virtuals
+    virtual void DoGetTextExtent(const wxString& string,
+                                 int *x, int *y,
+                                 int *descent = nullptr,
+                                 int *externalLeading = nullptr,
+                                 const wxFont *theFont = nullptr) const;
+    virtual void DoClientToScreen(int *x, int *y) const;
+    virtual void DoScreenToClient(int *x, int *y) const;
+    virtual void DoGetPosition(int *x, int *y) const;
+    virtual void DoGetSize(int *width, int *height) const;
+    virtual void DoGetClientSize(int *width, int *height) const;
+    virtual void DoSetSize(int x, int y,
+                           int width, int height,
+                           int sizeFlags = wxSIZE_AUTO);
+    virtual void DoSetClientSize(int width, int height);
+
+    virtual void DoCaptureMouse();
+    virtual void DoReleaseMouse();
+
+    virtual void DoThaw();
+
+    // move the window to the specified location and resize it: this is called
+    // from both DoSetSize() and DoSetClientSize() and would usually just call
+    // ::MoveWindow() except for composite controls which will want to arrange
+    // themselves inside the given rectangle
+    virtual void DoMoveWindow(int x, int y, int width, int height);
+
+    // return DFB surface used to render this window (will be assigned to
+    // m_surface if the window is visible)
+    virtual wxIDirectFBSurfacePtr ObtainDfbSurface() const;
+
+    // this method must be called when window's position, size or visibility
+    // changes; it resets m_surface so that ObtainDfbSurface has to be called
+    // next time GetDfbSurface is called
+    void InvalidateDfbSurface();
+
+    // called by parent to render (part of) the window
+    void PaintWindow(const wxRect& rect);
+
+    // paint window's overlays (if any) on top of window's surface
+    void PaintOverlays(const wxRect& rect);
+
+    // refreshes the entire window (including non-client areas)
+    void DoRefreshWindow();
+    // refreshes given rectangle of the window (in window, _not_ client coords)
+    virtual void DoRefreshRect(const wxRect& rect);
+    // refreshes given rectangle; unlike RefreshRect(), the argument is in
+    // window, not client, coords and unlike DoRefreshRect() and like Refresh(),
+    // does nothing if the window is hidden or frozen
+    void RefreshWindowRect(const wxRect& rect);
+
+    // add/remove overlay for this window
+    void AddOverlay(wxOverlayImpl *overlay);
+    void RemoveOverlay(wxOverlayImpl *overlay);
+
+    // DirectFB events handling
+    void HandleKeyEvent(const wxDFBWindowEvent& event_);
+
+private:
+    // common part of all ctors
+    void Init();
+    // counterpart to SetFocus
+    void DFBKillFocus();
+
+protected:
+    // toplevel window (i.e. DirectFB window) this window belongs to
+    wxNonOwnedWindow *m_tlw;
+
+private:
+    // subsurface of TLW's surface covered by this window
+    wxIDirectFBSurfacePtr m_surface;
+
+    // position of the window (relative to the parent, not used by wxTLW, so
+    // don't access it directly)
+    wxRect m_rect;
+
+    // overlays for this window (or nullptr if it doesn't have any)
+    wxDfbOverlaysList *m_overlays;
+
+    friend class wxNonOwnedWindow; // for HandleXXXEvent
+    friend class wxOverlayImpl; // for Add/RemoveOverlay
+    friend class wxWindowDCImpl; // for PaintOverlays
+
+    wxDECLARE_DYNAMIC_CLASS(wxWindowDFB);
+    wxDECLARE_NO_COPY_CLASS(wxWindowDFB);
+    wxDECLARE_EVENT_TABLE();
+};
+
+#endif // _WX_DFB_WINDOW_H_