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Java example source code file (awt_Cursor.h)
The awt_Cursor.h Java example source code/* * Copyright (c) 1997, 2008, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the LICENSE file that accompanied this code. * * This code 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 * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ #ifndef AWT_CURSOR_H #define AWT_CURSOR_H #include "ObjectList.h" #include "awt_Object.h" #include "awt_Toolkit.h" class AwtComponent; /************************************************************************ * AwtCursor class */ class AwtCursor : public AwtObject { public: /* java.awt.Cursor */ static jmethodID mSetPDataID; static jfieldID pDataID; static jfieldID typeID; /* java.awt.Point */ static jfieldID pointXID; static jfieldID pointYID; /* sun.awt.GlobalCursorManager */ static jclass globalCursorManagerClass; static jmethodID updateCursorID; AwtCursor(JNIEnv *env, HCURSOR hCur, jobject jCur); AwtCursor(JNIEnv *env, HCURSOR hCur, jobject jCur, int xH, int yH, int nWid, int nHgt, int nS, int *col, BYTE *hM); virtual ~AwtCursor(); virtual void Dispose(); INLINE HCURSOR GetHCursor() { if (dirty) { Rebuild(); } return hCursor; } static AwtCursor * CreateSystemCursor(jobject jCursor); static void UpdateCursor(AwtComponent *comp); static HCURSOR GetCursor(JNIEnv *env, AwtComponent *comp); static void setPData(jobject cursor, jlong pdata) { JNIEnv *env = (JNIEnv *)JNU_GetEnv(jvm, JNI_VERSION_1_2); env->CallVoidMethod(cursor, mSetPDataID, pdata); } private: void Rebuild(); HCURSOR hCursor; jweak jCursor; /* data needed to reconstruct new cursor */ int xHotSpot; int yHotSpot; int nWidth; int nHeight; int nSS; int *cols; BYTE *mask; BOOL custom; BOOL dirty; static AwtObjectList customCursors; }; #endif /* AWT_CURSOR_H */ Other Java examples (source code examples)Here is a short list of links related to this Java awt_Cursor.h source code file: |
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