Add wx headers and ext

wxheaders/wx/generic/caret.h

@@ -0,0 +1,86 @@
+///////////////////////////////////////////////////////////////////////////////
+// Name:        wx/generic/caret.h
+// Purpose:     generic wxCaret class
+// Author:      Vadim Zeitlin (original code by Robert Roebling)
+// Modified by:
+// Created:     25.05.99
+// Copyright:   (c) wxWidgets team
+// Licence:     wxWindows licence
+///////////////////////////////////////////////////////////////////////////////
+
+#ifndef _WX_CARET_H_
+#define _WX_CARET_H_
+
+#include "wx/timer.h"
+#include "wx/dc.h"
+#include "wx/overlay.h"
+
+class WXDLLIMPEXP_FWD_CORE wxCaret;
+
+class WXDLLIMPEXP_CORE wxCaretTimer : public wxTimer
+{
+public:
+    wxCaretTimer(wxCaret *caret);
+    virtual void Notify() wxOVERRIDE;
+
+private:
+    wxCaret *m_caret;
+};
+
+class WXDLLIMPEXP_CORE wxCaret : public wxCaretBase
+{
+public:
+    // ctors
+    // -----
+        // default - use Create()
+    wxCaret() : m_timer(this) { InitGeneric(); }
+        // creates a block caret associated with the given window
+    wxCaret(wxWindowBase *window, int width, int height)
+        : wxCaretBase(window, width, height), m_timer(this) { InitGeneric(); }
+    wxCaret(wxWindowBase *window, const wxSize& size)
+        : wxCaretBase(window, size), m_timer(this) { InitGeneric(); }
+
+    virtual ~wxCaret();
+
+    // implementation
+    // --------------
+
+    // called by wxWindow (not using the event tables)
+    virtual void OnSetFocus() wxOVERRIDE;
+    virtual void OnKillFocus() wxOVERRIDE;
+
+    // called by wxCaretTimer
+    void OnTimer();
+
+protected:
+    virtual void DoShow() wxOVERRIDE;
+    virtual void DoHide() wxOVERRIDE;
+    virtual void DoMove() wxOVERRIDE;
+    virtual void DoSize() wxOVERRIDE;
+
+    // blink the caret once
+    void Blink();
+
+    // refresh the caret
+    void Refresh();
+
+    // draw the caret on the given DC
+    void DoDraw(wxDC *dc, wxWindow* win);
+
+private:
+    // GTK specific initialization
+    void InitGeneric();
+
+    // the overlay for displaying the caret
+    wxOverlay   m_overlay;
+    // the bitmap holding the part of window hidden by the caret when it was
+    // at (m_xOld, m_yOld)
+    wxBitmap      m_bmpUnderCaret;
+    int           m_xOld,
+                  m_yOld;
+    wxCaretTimer  m_timer;
+    bool          m_blinkedOut,     // true => caret hidden right now
+                  m_hasFocus;       // true => our window has focus
+};
+
+#endif // _WX_CARET_H_