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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 __CORE__LAYER_CONTEXT_H__
#define __CORE__LAYER_CONTEXT_H__
#include <directfb.h>
#include <core/coretypes.h>
#include <fusion/object.h>
typedef enum {
CLCNF_ACTIVATED = 0x00000001,
CLCNF_DEACTIVATED = 0x00000002
} CoreLayerContextNotificationFlags;
typedef struct {
CoreLayerContextNotificationFlags flags;
CoreLayerContext *context;
} CoreLayerContextNotification;
/*
* Creates a pool of layer context objects.
*/
FusionObjectPool *dfb_layer_context_pool_create( const FusionWorld *world );
/*
* Generates dfb_layer_context_ref(), dfb_layer_context_attach() etc.
*/
FUSION_OBJECT_METHODS( CoreLayerContext, dfb_layer_context )
DFBResult dfb_layer_context_init( CoreLayerContext *context,
CoreLayer *layer );
DFBResult dfb_layer_context_get_primary_region( CoreLayerContext *context,
bool create,
CoreLayerRegion **ret_region );
/*
* configuration testing/setting/getting
*/
DFBResult dfb_layer_context_test_configuration ( CoreLayerContext *context,
const DFBDisplayLayerConfig *config,
DFBDisplayLayerConfigFlags *ret_failed );
DFBResult dfb_layer_context_set_configuration ( CoreLayerContext *context,
const DFBDisplayLayerConfig *config );
DFBResult dfb_layer_context_get_configuration ( CoreLayerContext *context,
DFBDisplayLayerConfig *ret_config );
/*
* configuration details
*/
DFBResult dfb_layer_context_set_src_colorkey ( CoreLayerContext *context,
u8 r,
u8 g,
u8 b,
int index );
DFBResult dfb_layer_context_set_dst_colorkey ( CoreLayerContext *context,
u8 r,
u8 g,
u8 b,
int index );
DFBResult dfb_layer_context_set_sourcerectangle( CoreLayerContext *context,
const DFBRectangle *source );
DFBResult dfb_layer_context_set_screenlocation ( CoreLayerContext *context,
const DFBLocation *location );
DFBResult dfb_layer_context_set_screenrectangle( CoreLayerContext *context,
const DFBRectangle *rectangle );
DFBResult dfb_layer_context_set_screenposition ( CoreLayerContext *context,
int x,
int y );
DFBResult dfb_layer_context_set_opacity ( CoreLayerContext *context,
u8 opacity );
DFBResult dfb_layer_context_set_rotation ( CoreLayerContext *context,
int rotation );
DFBResult dfb_layer_context_set_coloradjustment( CoreLayerContext *context,
const DFBColorAdjustment *adjustment );
DFBResult dfb_layer_context_get_coloradjustment( CoreLayerContext *context,
DFBColorAdjustment *ret_adjustment );
DFBResult dfb_layer_context_set_field_parity ( CoreLayerContext *context,
int field );
DFBResult dfb_layer_context_set_clip_regions ( CoreLayerContext *context,
const DFBRegion *regions,
int num_regions,
DFBBoolean positive );
/*
* window control
*/
DFBResult dfb_layer_context_create_window( CoreDFB *core,
CoreLayerContext *context,
const DFBWindowDescription *desc,
CoreWindow **ret_window );
CoreWindow *dfb_layer_context_find_window( CoreLayerContext *context,
DFBWindowID id );
CoreWindowStack *dfb_layer_context_windowstack( const CoreLayerContext *context );
bool dfb_layer_context_active ( const CoreLayerContext *context );
/*
* Locking
*/
DirectResult dfb_layer_context_lock ( CoreLayerContext *context );
DirectResult dfb_layer_context_unlock( CoreLayerContext *context );
#endif
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