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Diffstat (limited to 'make/stub_includes/macosx/jawt.h')
| -rw-r--r-- | make/stub_includes/macosx/jawt.h | 278 |
1 files changed, 0 insertions, 278 deletions
diff --git a/make/stub_includes/macosx/jawt.h b/make/stub_includes/macosx/jawt.h deleted file mode 100644 index 2239bdab1..000000000 --- a/make/stub_includes/macosx/jawt.h +++ /dev/null @@ -1,278 +0,0 @@ -/* - * @(#)jawt.h 1.8 01/12/03 - * - * Copyright 2002 Sun Microsystems, Inc. All rights reserved. - * SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms. - */ - -#ifndef _JAVASOFT_JAWT_H_ -#define _JAVASOFT_JAWT_H_ - -#include "jni.h" - -#ifdef __cplusplus -extern "C" { -#endif - -/* - * AWT native interface (new in JDK 1.3) - * - * The AWT native interface allows a native C or C++ application a means - * by which to access native structures in AWT. This is to facilitate moving - * legacy C and C++ applications to Java and to target the needs of the - * community who, at present, wish to do their own native rendering to canvases - * for performance reasons. Standard extensions such as Java3D also require a - * means to access the underlying native data structures of AWT. - * - * There may be future extensions to this API depending on demand. - * - * A VM does not have to implement this API in order to pass the JCK. - * It is recommended, however, that this API is implemented on VMs that support - * standard extensions, such as Java3D. - * - * Since this is a native API, any program which uses it cannot be considered - * 100% pure java. - */ - -/* - * AWT Native Drawing Surface (JAWT_DrawingSurface). - * - * For each platform, there is a native drawing surface structure. This - * platform-specific structure can be found in jawt_md.h. It is recommended - * that additional platforms follow the same model. It is also recommended - * that VMs on Win32 and Solaris support the existing structures in jawt_md.h. - * - ******************* - * EXAMPLE OF USAGE: - ******************* - * - * In Win32, a programmer wishes to access the HWND of a canvas to perform - * native rendering into it. The programmer has declared the paint() method - * for their canvas subclass to be native: - * - * - * MyCanvas.java: - * - * import java.awt.*; - * - * public class MyCanvas extends Canvas { - * - * static { - * System.loadLibrary("mylib"); - * } - * - * public native void paint(Graphics g); - * } - * - * - * myfile.c: - * - * #include "jawt_md.h" - * #include <assert.h> - * - * JNIEXPORT void JNICALL - * Java_MyCanvas_paint(JNIEnv* env, jobject canvas, jobject graphics) - * { - * JAWT awt; - * JAWT_DrawingSurface* ds; - * JAWT_DrawingSurfaceInfo* dsi; - * JAWT_Win32DrawingSurfaceInfo* dsi_win; - * jboolean result; - * jint lock; - * - * // Get the AWT - * awt.version = JAWT_VERSION_1_3; - * result = JAWT_GetAWT(env, &awt); - * assert(result != JNI_FALSE); - * - * // Get the drawing surface - * ds = awt.GetDrawingSurface(env, canvas); - * assert(ds != NULL); - * - * // Lock the drawing surface - * lock = ds->Lock(ds); - * assert((lock & JAWT_LOCK_ERROR) == 0); - * - * // Get the drawing surface info - * dsi = ds->GetDrawingSurfaceInfo(ds); - * - * // Get the platform-specific drawing info - * dsi_win = (JAWT_Win32DrawingSurfaceInfo*)dsi->platformInfo; - * - * ////////////////////////////// - * // !!! DO PAINTING HERE !!! // - * ////////////////////////////// - * - * // Free the drawing surface info - * ds->FreeDrawingSurfaceInfo(dsi); - * - * // Unlock the drawing surface - * ds->Unlock(ds); - * - * // Free the drawing surface - * awt.FreeDrawingSurface(ds); - * } - * - */ - -/* - * JAWT_Rectangle - * Structure for a native rectangle. - */ -typedef struct jawt_Rectangle { - jint x; - jint y; - jint width; - jint height; -} JAWT_Rectangle; - -struct jawt_DrawingSurface; - -/* - * JAWT_DrawingSurfaceInfo - * Structure for containing the underlying drawing information of a component. - */ -typedef struct jawt_DrawingSurfaceInfo { - /* - * Pointer to the platform-specific information. This can be safely - * cast to a JAWT_Win32DrawingSurfaceInfo on Windows or a - * JAWT_X11DrawingSurfaceInfo on Solaris. See jawt_md.h for details. - */ - void* platformInfo; - /* Cached pointer to the underlying drawing surface */ - struct jawt_DrawingSurface* ds; - /* Bounding rectangle of the drawing surface */ - JAWT_Rectangle bounds; - /* Number of rectangles in the clip */ - jint clipSize; - /* Clip rectangle array */ - JAWT_Rectangle* clip; -} JAWT_DrawingSurfaceInfo; - -#define JAWT_LOCK_ERROR 0x00000001 -#define JAWT_LOCK_CLIP_CHANGED 0x00000002 -#define JAWT_LOCK_BOUNDS_CHANGED 0x00000004 -#define JAWT_LOCK_SURFACE_CHANGED 0x00000008 - -/* - * JAWT_DrawingSurface - * Structure for containing the underlying drawing information of a component. - * All operations on a JAWT_DrawingSurface MUST be performed from the same - * thread as the call to GetDrawingSurface. - */ -typedef struct jawt_DrawingSurface { - /* - * Cached reference to the Java environment of the calling thread. - * If Lock(), Unlock(), GetDrawingSurfaceInfo() or - * FreeDrawingSurfaceInfo() are called from a different thread, - * this data member should be set before calling those functions. - */ - JNIEnv* env; - /* Cached reference to the target object */ - jobject target; - /* - * Lock the surface of the target component for native rendering. - * When finished drawing, the surface must be unlocked with - * Unlock(). This function returns a bitmask with one or more of the - * following values: - * - * JAWT_LOCK_ERROR - When an error has occurred and the surface could not - * be locked. - * - * JAWT_LOCK_CLIP_CHANGED - When the clip region has changed. - * - * JAWT_LOCK_BOUNDS_CHANGED - When the bounds of the surface have changed. - * - * JAWT_LOCK_SURFACE_CHANGED - When the surface itself has changed - */ - jint (JNICALL *Lock) - (struct jawt_DrawingSurface* ds); - /* - * Get the drawing surface info. - * The value returned may be cached, but the values may change if - * additional calls to Lock() or Unlock() are made. - * Lock() must be called before this can return a valid value. - * Returns NULL if an error has occurred. - * When finished with the returned value, FreeDrawingSurfaceInfo must be - * called. - */ - JAWT_DrawingSurfaceInfo* (JNICALL *GetDrawingSurfaceInfo) - (struct jawt_DrawingSurface* ds); - /* - * Free the drawing surface info. - */ - void (JNICALL *FreeDrawingSurfaceInfo) - (JAWT_DrawingSurfaceInfo* dsi); - /* - * Unlock the drawing surface of the target component for native rendering. - */ - void (JNICALL *Unlock) - (struct jawt_DrawingSurface* ds); -} JAWT_DrawingSurface; - -/* - * JAWT - * Structure for containing native AWT functions. - */ -typedef struct jawt { - /* - * Version of this structure. This must always be set before - * calling JAWT_GetAWT() - */ - jint version; - /* - * Return a drawing surface from a target jobject. This value - * may be cached. - * Returns NULL if an error has occurred. - * Target must be a java.awt.Component (should be a Canvas - * or Window for native rendering). - * FreeDrawingSurface() must be called when finished with the - * returned JAWT_DrawingSurface. - */ - JAWT_DrawingSurface* (JNICALL *GetDrawingSurface) - (JNIEnv* env, jobject target); - /* - * Free the drawing surface allocated in GetDrawingSurface. - */ - void (JNICALL *FreeDrawingSurface) - (JAWT_DrawingSurface* ds); - /* - * Since 1.4 - * Locks the entire AWT for synchronization purposes - */ - void (JNICALL *Lock)(JNIEnv* env); - /* - * Since 1.4 - * Unlocks the entire AWT for synchronization purposes - */ - void (JNICALL *Unlock)(JNIEnv* env); - /* - * Since 1.4 - * Returns a reference to a java.awt.Component from a native - * platform handle. On Windows, this corresponds to an HWND; - * on Solaris and Linux, this is a Drawable. For other platforms, - * see the appropriate machine-dependent header file for a description. - * The reference returned by this function is a local - * reference that is only valid in this environment. - * This function returns a NULL reference if no component could be - * found with matching platform information. - */ - jobject (JNICALL *GetComponent)(JNIEnv* env, void* platformInfo); - -} JAWT; - -/* - * Get the AWT native structure. This function returns JNI_FALSE if - * an error occurs. - */ -_JNI_IMPORT_OR_EXPORT_ -jboolean JNICALL JAWT_GetAWT(JNIEnv* env, JAWT* awt); - -#define JAWT_VERSION_1_3 0x00010003 -#define JAWT_VERSION_1_4 0x00010004 - -#ifdef __cplusplus -} /* extern "C" */ -#endif - -#endif /* !_JAVASOFT_JAWT_H_ */ |