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Java example source code file (awt_Color.cpp)
The awt_Color.cpp Java example source code/* * Copyright (c) 1996, 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. */ #include "awt.h" #include "awt_Color.h" /************************************************************************ * AwtColor fields */ jmethodID AwtColor::getRGBMID; /************************************************************************ * Color native methods */ extern "C" { /* * Class: java_awt_Color * Method: initIDs * Signature: ()V; */ JNIEXPORT void JNICALL Java_java_awt_Color_initIDs(JNIEnv *env, jclass cls) { TRY; AwtColor::getRGBMID = env->GetMethodID(cls, "getRGB", "()I"); DASSERT(AwtColor::getRGBMID != NULL); CATCH_BAD_ALLOC; } } /* extern "C" */ /************************************************************************ * WColor native methods */ extern "C" { /* * Class: sun_awt_windows_WColor * Method: getDefaultColor * Signature: (I)Ljava/awt/Color; */ JNIEXPORT jobject JNICALL Java_sun_awt_windows_WColor_getDefaultColor(JNIEnv *env, jclass cls, jint index) { TRY; int iColor = 0; switch(index) { case sun_awt_windows_WColor_WINDOW_BKGND: iColor = COLOR_WINDOW; break; case sun_awt_windows_WColor_WINDOW_TEXT: iColor = COLOR_WINDOWTEXT; break; case sun_awt_windows_WColor_FRAME: iColor = COLOR_WINDOWFRAME; break; case sun_awt_windows_WColor_SCROLLBAR: iColor = COLOR_SCROLLBAR; break; case sun_awt_windows_WColor_MENU_BKGND: iColor = COLOR_MENU; break; case sun_awt_windows_WColor_MENU_TEXT: iColor = COLOR_MENUTEXT; break; case sun_awt_windows_WColor_BUTTON_BKGND: iColor = COLOR_BTNFACE; break; case sun_awt_windows_WColor_BUTTON_TEXT: iColor = COLOR_BTNTEXT; break; case sun_awt_windows_WColor_HIGHLIGHT: iColor = COLOR_HIGHLIGHT; break; default: return NULL; } DWORD c = ::GetSysColor(iColor); jobject wColor = JNU_NewObjectByName(env, "java/awt/Color", "(III)V", GetRValue(c), GetGValue(c), GetBValue(c)); DASSERT(!safe_ExceptionOccurred(env)); return wColor; CATCH_BAD_ALLOC_RET(NULL); } } /* extern "C" */ Other Java examples (source code examples)Here is a short list of links related to this Java awt_Color.cpp source code file: |
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