--- /dev/null 2016-01-22 09:56:14.568005295 +0300 +++ new/src/java.desktop/unix/native/libawt_xawt/xawt/awt_Taskbar.c 2016-01-22 10:07:16.644507600 +0300 @@ -0,0 +1,246 @@ +/* + * Copyright (c) 2015, 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 +#include "jvm_md.h" +#include +#include + +#include "jni_util.h" +#include "awt_Taskbar.h" + + +extern JavaVM *jvm; + +#define NO_SYMBOL_EXCEPTION 1 + +#define UNITY_LIB_VERSIONED VERSIONED_JNI_LIB_NAME("unity", "9") +#define UNITY_LIB JNI_LIB_NAME("unity") + +static jmp_buf j; + +static void *unity_libhandle = NULL; + +static DbusmenuMenuitem* menu = NULL; +UnityLauncherEntry* entry = NULL; + +static jclass jTaskbarCls = NULL; +static jmethodID jTaskbarCallback = NULL; +static jmethodID jMenuItemGetLabel = NULL; + +GList* globalRefs = NULL; + +static void* dl_symbol(const char* name) { + void* result = dlsym(unity_libhandle, name); + if (!result) + longjmp(j, NO_SYMBOL_EXCEPTION); + + return result; +} + +static gboolean unity_load() { + unity_libhandle = dlopen(UNITY_LIB_VERSIONED, RTLD_LAZY | RTLD_LOCAL); + if (unity_libhandle == NULL) { + unity_libhandle = dlopen(UNITY_LIB, RTLD_LAZY | RTLD_LOCAL); + if (unity_libhandle == NULL) { + return FALSE; + } + } + if (setjmp(j) == 0) { + fp_unity_launcher_entry_get_for_desktop_file = dl_symbol("unity_launcher_entry_get_for_desktop_file"); + fp_unity_launcher_entry_set_count = dl_symbol("unity_launcher_entry_set_count"); + fp_unity_launcher_entry_set_count_visible = dl_symbol("unity_launcher_entry_set_count_visible"); + fp_unity_launcher_entry_set_urgent = dl_symbol("unity_launcher_entry_set_urgent"); + fp_unity_launcher_entry_set_progress = dl_symbol("unity_launcher_entry_set_progress"); + fp_unity_launcher_entry_set_progress_visible = dl_symbol("unity_launcher_entry_set_progress_visible"); + + fp_dbusmenu_menuitem_new = dl_symbol("dbusmenu_menuitem_new"); + fp_dbusmenu_menuitem_property_set = dl_symbol("dbusmenu_menuitem_property_set"); + fp_dbusmenu_menuitem_property_set_int = dl_symbol("dbusmenu_menuitem_property_set_int"); + fp_dbusmenu_menuitem_property_get_int = dl_symbol("dbusmenu_menuitem_property_get_int"); + fp_dbusmenu_menuitem_property_set = dl_symbol("dbusmenu_menuitem_property_set"); + fp_dbusmenu_menuitem_child_append = dl_symbol("dbusmenu_menuitem_child_append"); + fp_dbusmenu_menuitem_child_delete = dl_symbol("dbusmenu_menuitem_child_delete"); + fp_dbusmenu_menuitem_take_children = dl_symbol("dbusmenu_menuitem_take_children"); + fp_dbusmenu_menuitem_foreach = dl_symbol("dbusmenu_menuitem_foreach"); + fp_unity_launcher_entry_set_quicklist = dl_symbol("unity_launcher_entry_set_quicklist"); + } else { + dlclose(unity_libhandle); + unity_libhandle = NULL; + return FALSE; + } + return TRUE; +} + +void callback(DbusmenuMenuitem* mi, guint ts, jobject data) { + JNIEnv* env = (JNIEnv*) JNU_GetEnv(jvm, JNI_VERSION_1_2); + (*env)->CallStaticVoidMethod(env, jTaskbarCls, jTaskbarCallback, data, + fp_dbusmenu_menuitem_property_get_int(mi, "toggle-state") + ? JNI_FALSE + : JNI_TRUE); +} + +/* + * Class: sun_awt_X11_XTaskbarPeer + * Method: init + * Signature: (Ljava/lang/String;)Z + */ +JNIEXPORT jboolean JNICALL Java_sun_awt_X11_XTaskbarPeer_init +(JNIEnv *env, jclass cls, jstring jname) { + jclass clazz; + + jTaskbarCls = (*env)->NewGlobalRef(env, cls); + + CHECK_NULL_RETURN(jTaskbarCallback = + (*env)->GetStaticMethodID(env, cls, "menuItemCallback", "(Ljava/awt/MenuItem;)V"), JNI_FALSE); + CHECK_NULL_RETURN( + clazz = (*env)->FindClass(env, "java/awt/MenuItem"), JNI_FALSE); + CHECK_NULL_RETURN( + jMenuItemGetLabel = (*env)->GetMethodID(env, clazz, "getLabel", "()Ljava/lang/String;"), JNI_FALSE); + + if (gtk2_load(env) && unity_load()) { + const gchar* name = (*env)->GetStringUTFChars(env, jname, NULL); + if (name) { + entry = fp_unity_launcher_entry_get_for_desktop_file(name); + (*env)->ReleaseStringUTFChars(env, jname, name); + return JNI_TRUE; + } + } + return JNI_FALSE; +} + +/* + * Class: sun_awt_X11_XTaskbarPeer + * Method: runloop + * Signature: ()V + */ +JNIEXPORT void JNICALL Java_sun_awt_X11_XTaskbarPeer_runloop +(JNIEnv *env, jclass cls) { + fp_gdk_threads_enter(); + fp_gtk_main(); + fp_gdk_threads_leave(); +} + +/* + * Class: sun_awt_X11_XTaskbarPeer + * Method: setBadge + * Signature: (JZ)V + */ +JNIEXPORT void JNICALL Java_sun_awt_X11_XTaskbarPeer_setBadge +(JNIEnv *env, jobject obj, jlong value, jboolean visible) { + fp_gdk_threads_enter(); + fp_unity_launcher_entry_set_count(entry, value); + fp_unity_launcher_entry_set_count_visible(entry, visible); + fp_gdk_threads_leave(); +} + +/* + * Class: sun_awt_X11_XTaskbarPeer + * Method: setUrgent + * Signature: (Z)V + */ +JNIEXPORT void JNICALL Java_sun_awt_X11_XTaskbarPeer_setUrgent +(JNIEnv *env, jobject obj, jboolean urgent) { + fp_gdk_threads_enter(); + fp_unity_launcher_entry_set_urgent(entry, urgent); + fp_gdk_threads_leave(); +} + +/* + * Class: sun_awt_X11_XTaskbarPeer + * Method: updateProgress + * Signature: (DZ)V + */ +JNIEXPORT void JNICALL Java_sun_awt_X11_XTaskbarPeer_updateProgress +(JNIEnv *env, jobject obj, jdouble value, jboolean visible) { + fp_gdk_threads_enter(); + fp_unity_launcher_entry_set_progress(entry, value); + fp_unity_launcher_entry_set_progress_visible(entry, visible); + fp_gdk_threads_leave(); +} + +void deleteGlobalRef(gpointer data) { + JNIEnv* env = (JNIEnv*) JNU_GetEnv(jvm, JNI_VERSION_1_2); + (*env)->DeleteGlobalRef(env, data); +} + +void fill_menu(JNIEnv *env, jobjectArray items) { + int index; + jsize length = (*env)->GetArrayLength(env, items); + for (index = 0; index < length; index++) { + jobject elem = (*env)->GetObjectArrayElement(env, items, index); + if ((*env)->ExceptionCheck(env)) { + break; + } + elem = (*env)->NewGlobalRef(env, elem); + + globalRefs = fp_g_list_append(globalRefs, elem); + + jstring jlabel = (jstring) (*env)->CallObjectMethod(env, elem, jMenuItemGetLabel); + if (!(*env)->ExceptionCheck(env) && jlabel) { + const gchar* label = (*env)->GetStringUTFChars(env, jlabel, NULL); + if (label) { + DbusmenuMenuitem* mi = fp_dbusmenu_menuitem_new(); + if (!strcmp(label, "-")) { + fp_dbusmenu_menuitem_property_set(mi, "type", "separator"); + } else { + fp_dbusmenu_menuitem_property_set(mi, "label", label); + } + + (*env)->ReleaseStringUTFChars(env, jlabel, label); + fp_dbusmenu_menuitem_child_append(menu, mi); + fp_g_signal_connect(mi, "item_activated", G_CALLBACK(callback), elem); + } + } + } +} + +/* + * Class: sun_awt_X11_XTaskbarPeer + * Method: setNativeMenu + * Signature: ([Ljava/awt/MenuItem;)V + */ +JNIEXPORT void JNICALL Java_sun_awt_X11_XTaskbarPeer_setNativeMenu +(JNIEnv *env, jobject obj, jobjectArray items) { + + fp_gdk_threads_enter(); + + if (!menu) { + menu = fp_dbusmenu_menuitem_new(); + fp_unity_launcher_entry_set_quicklist(entry, menu); + } + + GList* list = fp_dbusmenu_menuitem_take_children(menu); + fp_g_list_free_full(list, fp_g_object_unref); + + fp_g_list_free_full(globalRefs, deleteGlobalRef); + globalRefs = NULL; + + if (items) { + fill_menu(env, items); + } + + fp_gdk_threads_leave(); +}