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Diffstat (limited to 'libjava/include/jawt.h')
-rw-r--r-- | libjava/include/jawt.h | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/libjava/include/jawt.h b/libjava/include/jawt.h new file mode 100644 index 00000000000..52cde838e69 --- /dev/null +++ b/libjava/include/jawt.h @@ -0,0 +1,92 @@ +/* jawt.h -- the machine-independent parts of the AWT Native Interface + Copyright (C) 2005 Free Software Foundation, Inc. + + This file is part of GNU Classpath. + + GNU Classpath 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, or (at your option) + any later version. + + GNU Classpath 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 GNU Classpath; see the file COPYING. If not, write to the + Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. + + Linking this library statically or dynamically with other modules is + making a combined work based on this library. Thus, the terms and + conditions of the GNU General Public License cover the whole + combination. + + As a special exception, the copyright holders of this library give you + permission to link this library with independent modules to produce an + executable, regardless of the license terms of these independent + modules, and to copy and distribute the resulting executable under + terms of your choice, provided that you also meet, for each linked + independent module, the terms and conditions of the license of that + module. An independent module is a module which is not derived from + or based on this library. If you modify this library, you may extend + this exception to your version of the library, but you are not + obligated to do so. If you do not wish to do so, delete this + exception statement from your version. */ + + +/* + * The AWT Native Interface allows direct access to native screen + * resources from within a Canvas's paint method. + */ + +#ifndef __jawt_h__ +#define __jawt_h__ + +#ifdef __cplusplus +extern "C" +{ +#endif + +#define JAWT_VERSION_1_3 0x10003 + +#define JAWT_LOCK_ERROR 0x1 + +struct _JAWT_DrawingSurfaceInfo +{ + void* platformInfo; +}; + +struct _JAWT_DrawingSurface +{ + jint (JNICALL* Lock) (struct _JAWT_DrawingSurface*); + void (JNICALL* Unlock) (struct _JAWT_DrawingSurface*); + + struct _JAWT_DrawingSurfaceInfo* (JNICALL* GetDrawingSurfaceInfo) (struct _JAWT_DrawingSurface*); + void (JNICALL* FreeDrawingSurfaceInfo) (struct _JAWT_DrawingSurfaceInfo*); + + struct _JAWT_DrawingSurfaceInfo* surface_info; + + /* FIXME: also include bounding rectangle of drawing surface. */ + /* FIXME: also include current clipping region. */ +}; + +struct _JAWT +{ + jint version; + struct _JAWT_DrawingSurface* (JNICALL* GetDrawingSurface) (JNIEnv*, jobject); + void (JNICALL* FreeDrawingSurface) (struct _JAWT_DrawingSurface*); +}; + +typedef struct _JAWT_DrawingSurfaceInfo JAWT_DrawingSurfaceInfo; +typedef struct _JAWT_DrawingSurface JAWT_DrawingSurface; +typedef struct _JAWT JAWT; + +JNIEXPORT jboolean JNICALL JAWT_GetAWT (JNIEnv* env, struct _JAWT* awt); + +#ifdef __cplusplus +} +#endif + +#endif /* __jawt_h__ */ |