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- /* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
- *
- * The contents of this file are subject to the Netscape Public License
- * Version 1.0 (the "NPL"); you may not use this file except in
- * compliance with the NPL. You may obtain a copy of the NPL at
- * http://www.mozilla.org/NPL/
- *
- * Software distributed under the NPL is distributed on an "AS IS" basis,
- * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
- * for the specific language governing rights and limitations under the
- * NPL.
- *
- * The Initial Developer of this code under the NPL is Netscape
- * Communications Corporation. Portions created by Netscape are
- * Copyright (C) 1998 Netscape Communications Corporation. All Rights
- * Reserved.
- */
- /*
- DisplayFactory.h -- class definition for the factory class
- Created: Spence Murray <spence@netscape.com>, 17-Sep-96.
- */
-
-
-
- #ifndef _xfe_displayfactory_h
- #define _xfe_displayfactory_h
-
- #include "Frame.h"
- #include "xfe.h"
-
- class XFE_DisplayFactory
- {
- public:
- XFE_DisplayFactory(Widget toplevel);
- virtual ~XFE_DisplayFactory();
-
- /* return the colormap used by the "other" windows: anything
- not displaying html. In actuality, this colormap _is_
- this function returns the same value every time. */
- fe_colormap *getSharedColormap();
-
- /* return a newly allocated colormap. This function is used
- by windows that need their own colormaps (those displaying
- html. */
- fe_colormap *getPrivateColormap();
-
- /* returns the visual we want to use for this display. */
- Visual *getVisual();
-
- /* returns the bpp of the default visual. */
- int getVisualDepth();
-
- int getVisualPixmapDepth();
-
- /* use this method to get the one instance of this class. */
- static XFE_DisplayFactory *theFactory();
-
- /* fe_DisposeColormap calls this method when it releases a colormap,
- so we can set m_sharedCmap to NULL, so it'll be recreated when needed. */
- void colormapGoingAway(fe_colormap *colormap);
-
- private:
- fe_colormap *m_sharedCmap;
- Visual *m_visual;
- int m_visualDepth;
-
- Widget m_toplevel;
- Display *m_display;
- Screen *m_screen;
-
- XP_Bool m_alwaysInstallCmap;
- };
-
- extern "C" void fe_startDisplayFactory(Widget toplevel);
- extern "C" void fe_DisplayFactoryColormapGoingAway(fe_colormap *colormap);
- extern "C" fe_colormap * fe_GetSharedColormap(void);
-
- #endif /* _xfe_displayfactory_h */
-