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/**
* blenlib/BKE_screen.h (mar-2001 nzc)
*
* $Id$
*
* ***** BEGIN GPL LICENSE BLOCK *****
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
* All rights reserved.
*
* The Original Code is: all of this file.
*
* Contributor(s): none yet.
*
* ***** END GPL LICENSE BLOCK *****
*/
#ifndef BKE_SCREEN_H
#define BKE_SCREEN_H
struct SpaceType;
struct ScrArea;
struct bScreen;
struct ARegion;
struct wmNotifier;
/* spacetype has everything stored to get an editor working, it gets initialized via
spacetypes_init() in editors/area/spacetypes.c */
/* an editor in Blender is a combined ScrArea + SpaceType + SpaceData */
typedef struct SpaceType {
struct SpaceType *next, *prev;
char name[32]; /* for menus */
int spaceid; /* unique space identifier */
int iconid; /* icon lookup for menus */
struct SpaceLink *(*new)(void); /* calls init too */
void (*free)(struct SpaceLink *sl); /* not free sl itself */
void (*init)(struct ScrArea *); /* init is to cope with internal contextual changes, adds handlers, sets screarea regions */
void (*refresh)(struct bContext *, struct ScrArea *); /* refresh is for external bContext changes */
struct SpaceLink *(*duplicate)(struct SpaceLink *sl); /* after a spacedata copy, an init should result in exact same situation */
/* read and write... */
} SpaceType;
/* region type gets allocated and freed in spacetype init/free callback */
/* data storage for regions is in space struct (also width/height of regions!) */
typedef struct ARegionType {
void (*init)(const struct bContext *, struct ARegion *); /* add handlers, stuff you only do once or on area/region changes */
void (*refresh)(const struct bContext *, struct ARegion *); /* refresh to match contextual changes */
void (*draw)(const struct bContext *, struct ARegion *); /* draw entirely, windowsize changes should be handled here */
void (*listener)(struct ARegion *, struct wmNotifier *);
} ARegionType;
void BKE_screen_area_free(struct ScrArea *sa);
void free_screen(struct bScreen *sc);
struct SpaceType *BKE_spacetype_from_id(int spaceid);
void BKE_spacetype_register(struct SpaceType *st);
void BKE_spacedata_freelist(ListBase *lb);
void BKE_spacedata_copylist(ListBase *lb1, ListBase *lb2);
#endif
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