1 /* 2 * Copyright (c) 1995, 2016, 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 #ifdef HEADLESS 27 #error This file should not be included in headless library 28 #endif 29 30 #include "awt_p.h" 31 #include "color.h" 32 #include <X11/Xatom.h> 33 #include <X11/Xmd.h> 34 #include <X11/Xutil.h> 35 #include <X11/Xproto.h> 36 #include <jni.h> 37 #include <jni_util.h> 38 #include <sys/time.h> 39 40 41 #include "java_awt_event_MouseWheelEvent.h" 42 43 /* 44 * Called by "ToolkitErrorHandler" function in "XlibWrapper.c" file. 45 */ 46 XErrorHandler current_native_xerror_handler = NULL; 47 48 extern jint getModifiers(uint32_t state, jint button, jint keyCode); 49 extern jint getButton(uint32_t button); 50 51 static Atom OLDecorDelAtom = 0; 52 static Atom MWMHints = 0; 53 static Atom DTWMHints = 0; 54 static Atom decor_list[9]; 55 56 #ifndef MAX 57 #define MAX(a,b) ((a) > (b) ? (a) : (b)) 58 #endif 59 60 #ifndef MIN 61 #define MIN(a,b) ((a) < (b) ? (a) : (b)) 62 #endif 63 64 jboolean 65 awtJNI_ThreadYield(JNIEnv *env, jclass threadClass, jmethodID yieldMethodID) { 66 67 (*env)->CallStaticVoidMethod(env, threadClass, yieldMethodID); 68 DASSERT(!((*env)->ExceptionOccurred(env))); 69 if ((*env)->ExceptionCheck(env)) { 70 return JNI_FALSE; 71 } 72 return JNI_TRUE; 73 }