102 lines
3.4 KiB
C
102 lines
3.4 KiB
C
/* jawt.h -- the machine-independent parts of the AWT Native Interface
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Copyright (C) 2005 Free Software Foundation, Inc.
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This file is part of GNU Classpath.
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GNU Classpath is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GNU Classpath is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU Classpath; see the file COPYING. If not, write to the
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Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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02110-1301 USA.
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Linking this library statically or dynamically with other modules is
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making a combined work based on this library. Thus, the terms and
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conditions of the GNU General Public License cover the whole
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combination.
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As a special exception, the copyright holders of this library give you
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permission to link this library with independent modules to produce an
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executable, regardless of the license terms of these independent
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modules, and to copy and distribute the resulting executable under
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terms of your choice, provided that you also meet, for each linked
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independent module, the terms and conditions of the license of that
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module. An independent module is a module which is not derived from
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or based on this library. If you modify this library, you may extend
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this exception to your version of the library, but you are not
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obligated to do so. If you do not wish to do so, delete this
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exception statement from your version. */
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/*
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* The AWT Native Interface allows direct access to native screen
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* resources from within a Canvas's paint method.
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*/
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#ifndef __jawt_h__
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#define __jawt_h__
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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#define JAWT_VERSION_1_3 0x10003
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#define JAWT_VERSION_1_4 0x10004
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#define JAWT_LOCK_ERROR 0x1
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#define JAWT_LOCK_CLIP_CHANGED 0x2
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#define JAWT_LOCK_BOUNDS_CHANGED 0x4
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#define JAWT_LOCK_SURFACE_CHANGED 0x8
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struct _JAWT_DrawingSurfaceInfo
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{
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void* platformInfo;
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};
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struct _JAWT_DrawingSurface
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{
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jint (JNICALL* Lock) (struct _JAWT_DrawingSurface*);
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void (JNICALL* Unlock) (struct _JAWT_DrawingSurface*);
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struct _JAWT_DrawingSurfaceInfo* (JNICALL* GetDrawingSurfaceInfo) (struct _JAWT_DrawingSurface*);
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void (JNICALL* FreeDrawingSurfaceInfo) (struct _JAWT_DrawingSurfaceInfo*);
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struct _JAWT_DrawingSurfaceInfo* surface_info;
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/* An object we're going to use for locking the surface. */
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jobject lock;
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/* FIXME: also include bounding rectangle of drawing surface. */
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/* FIXME: also include current clipping region. */
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};
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struct _JAWT
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{
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jint version;
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struct _JAWT_DrawingSurface* (JNICALL* GetDrawingSurface) (JNIEnv*, jobject);
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void (JNICALL* FreeDrawingSurface) (struct _JAWT_DrawingSurface*);
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void (JNICALL *Lock) (JNIEnv*);
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void (JNICALL *Unlock) (JNIEnv*);
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};
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typedef struct _JAWT_DrawingSurfaceInfo JAWT_DrawingSurfaceInfo;
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typedef struct _JAWT_DrawingSurface JAWT_DrawingSurface;
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typedef struct _JAWT JAWT;
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JNIEXPORT jboolean JNICALL JAWT_GetAWT (JNIEnv* env, struct _JAWT* awt);
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#ifdef __cplusplus
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}
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#endif
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#endif /* __jawt_h__ */
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