1 /*
   2  * Copyright (c) 2005, 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 "gtk2_interface.h"
  27 #include "gnome_interface.h"
  28 
  29 static gboolean gtk_has_been_loaded = FALSE;
  30 static gboolean gnome_has_been_loaded = FALSE;
  31 
  32 /*
  33  * Class:     sun_awt_X11_XDesktopPeer
  34  * Method:    init
  35  * Signature: ()Z
  36  */
  37 JNIEXPORT jboolean JNICALL Java_sun_awt_X11_XDesktopPeer_init
  38   (JNIEnv *env, jclass cls)
  39 {
  40 
  41     if (gtk_has_been_loaded || gnome_has_been_loaded) {
  42         return JNI_TRUE;
  43     }
  44 
  45     if (gtk2_load() && gtk2_show_uri_load()) {
  46         gtk_has_been_loaded = TRUE;
  47         return JNI_TRUE;
  48     } else if (gnome_load()) {
  49         gnome_has_been_loaded = TRUE;
  50         return JNI_TRUE;
  51     }
  52 
  53     return JNI_FALSE;
  54 }
  55 
  56 /*
  57  * Class:     sun_awt_X11_XDesktopPeer
  58  * Method:    gnome_url_show
  59  * Signature: (Ljava/lang/[B;)Z
  60  */
  61 JNIEXPORT jboolean JNICALL Java_sun_awt_X11_XDesktopPeer_gnome_1url_1show
  62   (JNIEnv *env, jobject obj, jbyteArray url_j)
  63 {
  64     gboolean success = FALSE;
  65     const gchar* url_c;
  66 
  67     url_c = (char*)(*env)->GetByteArrayElements(env, url_j, NULL);
  68 
  69     if (gtk_has_been_loaded) {
  70         fp_gdk_threads_enter();
  71         success = fp_gtk_show_uri(NULL, url_c, GDK_CURRENT_TIME, NULL);
  72         fp_gdk_threads_leave();
  73     } else if (gnome_has_been_loaded) {
  74         success = (*gnome_url_show)(url_c, NULL);
  75     }
  76 
  77     (*env)->ReleaseByteArrayElements(env, url_j, (signed char*)url_c, 0);
  78 
  79     return success ? JNI_TRUE : JNI_FALSE;
  80 }