1 /* 2 * Copyright (c) 2012, 2013, 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 #include "LensCommon.h" 27 28 static jobject createJavaScreen(JNIEnv *env, NativeScreen screen) { 29 // already allocated globally, leaving here only for reference 30 //jclass jScreenClass = (*env)->FindClass(env, "com/sun/glass/ui/Screen"); 31 32 jmethodID screenInit = (*env)->GetMethodID(env, jScreenClass, 33 "<init>", 34 "(JIIIIIIIIIIIIIIIFFFF)V"); 35 GLASS_CHECK_EXCEPTION(env); 36 37 if (!screenInit) { 38 glass_throw_exception_by_name(env, glass_RuntimeException,"missing Screen()"); 39 return NULL ; 40 } 41 42 jobject newScreen = (jobject)(*env)->NewObject(env, jScreenClass, screenInit, 43 ptr_to_jlong(screen), 44 45 screen->depth, 46 47 screen->x, 48 screen->y, 49 screen->width, 50 screen->height, 51 52 screen->x, 53 screen->y, 54 screen->width, 55 screen->height, 56 57 screen->visibleX, 58 screen->visibleY, 59 screen->visibleWidth, 60 screen->visibleHeight, 61 62 screen->resolutionX, 63 screen->resolutionY, 64 65 1.0f, 1.0f, 1.0f, 1.0f); 66 GLASS_CHECK_EXCEPTION(env); 67 68 return newScreen; 69 } 70 71 jobjectArray createJavaScreens(JNIEnv *env) { 72 // Update the Java notion of our Screens[] 73 74 75 // create our one Screen object 76 jobject defScreen = createJavaScreen(env, glass_screen_getMainScreen()); 77 if (defScreen == NULL) { 78 glass_throw_exception_by_name(env, glass_RuntimeException,"failed to create default Screen"); 79 return NULL; 80 } 81 82 // create our Screen[] 83 // with only one element because we know that is all we currently support 84 int screenCount = 1; 85 jobjectArray screenArray = (*env)->NewObjectArray(env, 86 screenCount, 87 jScreenClass, 88 NULL); 89 (*env)->SetObjectArrayElement(env, screenArray, 0, defScreen); 90 91 return screenArray; 92 } 93