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/*
(c) Copyright 2001-2009 The world wide DirectFB Open Source Community (directfb.org)
(c) Copyright 2000-2004 Convergence (integrated media) GmbH
All rights reserved.
Written by Denis Oliver Kropp <dok@directfb.org>,
Andreas Hundt <andi@fischlustig.de>,
Sven Neumann <neo@directfb.org>,
Ville Syrjälä <syrjala@sci.fi> and
Claudio Ciccani <klan@users.sf.net>.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the
Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
*/
#ifndef __IDIRECTFBSURFACE_H__
#define __IDIRECTFBSURFACE_H__
#include <directfb.h>
#include <direct/types.h>
#include <fusion/reactor.h>
#include <core/coretypes.h>
#include <core/state.h>
/*
* private data struct of IDirectFBSurface
*/
typedef struct {
DirectLink link;
int ref; /* reference counter */
DFBSurfaceCapabilities caps; /* capabilities */
struct {
DFBRectangle wanted; /* passed to GetSubSurface */
DFBRectangle granted; /* clipped by parent on creation */
DFBRectangle current; /* currently available area */
DFBInsets insets; /* actually set by the window manager */
} area;
bool limit_set; /* greanted rectangle set?
(GetSubSurface called with rect != NULL) */
bool clip_set; /* fixed clip set? (SetClip called
with clip != NULL) */
DFBRegion clip_wanted; /* last region passed to SetClip
intersected by wanted area,
only valid if clip_set != 0 */
CoreSurface *surface; /* buffer to show */
bool locked; /* which buffer is locked? */
CoreSurfaceBufferLock lock;
IDirectFBFont *font; /* font to use */
CardState state; /* render state to use */
DFBTextEncodingID encoding; /* text encoding */
struct {
u8 r; /* red component */
u8 g; /* green component */
u8 b; /* blue component */
u32 value; /* r/g/b in surface's format */
} src_key; /* src key for blitting from
this surface */
struct {
u8 r; /* red component */
u8 g; /* green component */
u8 b; /* blue component */
u32 value; /* r/g/b in surface's format */
} dst_key; /* dst key for blitting to
this surface */
Reaction reaction;
CoreDFB *core;
IDirectFBSurface *parent;
DirectLink *children_data;
pthread_mutex_t children_lock;
} IDirectFBSurface_data;
/*
* initializes interface struct and private data
*/
DFBResult IDirectFBSurface_Construct( IDirectFBSurface *thiz,
IDirectFBSurface *parent,
DFBRectangle *req_rect,
DFBRectangle *clip_rect,
DFBInsets *insets,
CoreSurface *surface,
DFBSurfaceCapabilities caps,
CoreDFB *core );
/*
* destroys surface(s) and frees private data
*/
void IDirectFBSurface_Destruct( IDirectFBSurface *thiz );
/*
* internal
*/
void IDirectFBSurface_StopAll( IDirectFBSurface_data *data );
#endif
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