1 /* 2 * Copyright (c) 1996, 2012, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 #ifndef AWT_TEXTAREA_H 27 #define AWT_TEXTAREA_H 28 29 #include "awt_TextComponent.h" 30 31 #include "java_awt_TextArea.h" 32 #include "sun_awt_windows_WTextAreaPeer.h" 33 34 #include <ole2.h> 35 #include <richedit.h> 36 #include <richole.h> 37 38 /************************************************************************ 39 * AwtTextArea class 40 */ 41 42 class AwtTextArea : public AwtTextComponent { 43 44 public: 45 46 /* java.awt.TextArea fields ids */ 47 static jfieldID scrollbarVisibilityID; 48 49 AwtTextArea(); 50 virtual ~AwtTextArea(); 51 52 virtual void Dispose(); 53 54 static AwtTextArea* Create(jobject self, jobject parent); 55 56 static size_t CountNewLines(JNIEnv *env, jstring jStr, size_t maxlen); 57 static size_t GetALength(JNIEnv* env, jstring jStr, size_t maxlen); 58 59 LRESULT WindowProc(UINT message, WPARAM wParam, LPARAM lParam); 60 61 MsgRouting WmEnable(BOOL fEnabled); 62 MsgRouting WmNcHitTest(UINT x, UINT y, LRESULT &retVal); 63 MsgRouting HandleEvent(MSG *msg, BOOL synthetic); 64 65 virtual BOOL InheritsNativeMouseWheelBehavior(); 66 virtual void Reshape(int x, int y, int w, int h); 67 68 virtual LONG getJavaSelPos(LONG orgPos); 69 virtual LONG getWin32SelPos(LONG orgPos); 70 virtual void SetSelRange(LONG start, LONG end); 71 72 // called on Toolkit thread from JNI 73 static void _ReplaceText(void *param); 74 75 protected: 76 77 void EditSetSel(CHARRANGE &cr); 78 private: 79 LONG m_lHDeltaAccum; 80 LONG m_lVDeltaAccum; 81 82 83 }; 84 85 #endif /* AWT_TEXTAREA_H */ 86