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Diffstat (limited to 'Source/DirectFB/wm/unique/stret.h')
| -rwxr-xr-x | Source/DirectFB/wm/unique/stret.h | 155 |
1 files changed, 155 insertions, 0 deletions
diff --git a/Source/DirectFB/wm/unique/stret.h b/Source/DirectFB/wm/unique/stret.h new file mode 100755 index 0000000..01bcc97 --- /dev/null +++ b/Source/DirectFB/wm/unique/stret.h @@ -0,0 +1,155 @@ +/* + (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 __UNIQUE__STRET_H__ +#define __UNIQUE__STRET_H__ + +#include <directfb.h> + +#include <unique/types.h> + +/* + * A 'StReT' is a Stack Region Tree. + */ + + +typedef enum { + SRF_NONE = 0x00000000, + + SRF_INPUT = 0x00000001, + SRF_OUTPUT = 0x00000002, + SRF_ACTIVE = 0x00000004, + + SRF_OPAQUE = 0x00000010, + SRF_SHAPED = 0x00000020, + + SRF_ALL = 0x00000037 +} StretRegionFlags; + + +typedef struct { + DFBResult (*GetInput)( StretRegion *region, + void *region_data, + unsigned long arg, + int index, + int x, + int y, + UniqueInputChannel **ret_channel ); + + void (*Update) ( StretRegion *region, + void *region_data, + void *update_data, + unsigned long arg, + int x, + int y, + const DFBRegion *updates, + int num ); +} StretRegionClass; + +typedef int StretRegionClassID; + +#define SRCID_UNKNOWN -1 +#define SRCID_DEFAULT 0 + + +DFBResult stret_class_register ( const StretRegionClass *clazz, + StretRegionClassID *ret_id ); + +DFBResult stret_class_unregister( StretRegionClassID id ); + + + +DFBResult stret_region_create ( StretRegionClassID class_id, + void *data, + unsigned long arg, + StretRegionFlags flags, + int levels, + int x, + int y, + int width, + int height, + StretRegion *parent, + int level, + FusionSHMPoolShared *pool, + StretRegion **ret_region ); + +DFBResult stret_region_destroy ( StretRegion *region ); + + +DFBResult stret_region_enable ( StretRegion *region, + StretRegionFlags flags ); + +DFBResult stret_region_disable ( StretRegion *region, + StretRegionFlags flags ); + + +DFBResult stret_region_move ( StretRegion *region, + int dx, + int dy ); + +DFBResult stret_region_resize ( StretRegion *region, + int width, + int height ); + +DFBResult stret_region_restack ( StretRegion *region, + int index ); + + +void stret_region_get_abs ( StretRegion *region, + DFBRegion *ret_bounds ); + +void stret_region_get_size ( StretRegion *region, + DFBDimension *ret_size ); + +DFBResult stret_region_get_input( StretRegion *region, + int index, + int x, + int y, + UniqueInputChannel **ret_channel ); + +DFBResult stret_region_visible ( StretRegion *region, + const DFBRegion *base, + bool children, + DFBRegion *ret_regions, + int max_num, + int *ret_num ); + +DFBResult stret_region_update ( StretRegion *region, + const DFBRegion *update, + void *update_data ); + +StretRegion *stret_region_at ( StretRegion *region, + int x, + int y, + StretRegionFlags flags, + StretRegionClassID class_id ); + +void *stret_region_data ( const StretRegion *region ); + +#endif + |