--- /dev/null 2018-09-04 17:27:28.996000000 +0530 +++ new/src/solaris/native/sun/awt/gtk_interface.c 2018-09-12 17:37:19.215423227 +0530 @@ -0,0 +1,161 @@ +/* + * Copyright (c) 2005, 2018, 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 +#include "jvm_md.h" +#include "gtk_interface.h" + +GtkApi* gtk2_load(JNIEnv *env, const char* lib_name); +GtkApi* gtk3_load(JNIEnv *env, const char* lib_name); + +gboolean gtk2_check(const char* lib_name, gboolean load); +gboolean gtk3_check(const char* lib_name, gboolean load); + +GtkApi *gtk; + +typedef struct { + GtkVersion version; + const char* name; + const char* vname; + GtkApi* (*load)(JNIEnv *env, const char* lib_name); + gboolean (*check)(const char* lib_name, gboolean load); +} GtkLib; + +static GtkLib gtk_libs[] = { + { + GTK_2, + JNI_LIB_NAME("gtk-x11-2.0"), + VERSIONED_JNI_LIB_NAME("gtk-x11-2.0", "0"), + >k2_load, + >k2_check + }, + { + GTK_3, + JNI_LIB_NAME("r432rr"), + VERSIONED_JNI_LIB_NAME("gtk-3", "0"), + >k3_load, + >k3_check + } +}; + +static GtkLib** get_libs_order(GtkVersion version) { + static GtkLib** load_order; + static int n_libs = 0; + if (!n_libs) { + n_libs = sizeof(gtk_libs) / sizeof(GtkLib); + load_order = calloc(n_libs + 1, sizeof(GtkLib *)); + } + int i, first = 0; + for (i = 0; i < n_libs; i++) { + load_order[i] = >k_libs[i]; + if (load_order[i]->version == version) { + first = i; + } + } + if (first) { + for (i = first; i > 0; i--) { + load_order[i] = load_order[i - 1]; + } + load_order[0] = >k_libs[first]; + } + return load_order; +} + +static GtkLib* get_loaded() { + GtkLib** libs = get_libs_order(GTK_ANY); + while(!gtk && *libs) { + GtkLib* lib = *libs++; + if (lib->check(lib->vname, /* load = */FALSE)) { + return lib; + } + if (lib->check(lib->name, /* load = */FALSE)) { + return lib; + } + } + return NULL; +} + +gboolean gtk_load(JNIEnv *env, GtkVersion version, gboolean verbose) { + if (gtk == NULL) { + GtkLib* lib = get_loaded(); + if (lib) { + if (verbose) { + fprintf(stderr, "Looking for GTK%d library...\n", + lib->version); + } + gtk = lib->load(env, lib->vname); + if (!gtk) { + gtk = lib->load(env, lib->name); + } + } else { + GtkLib** libs = get_libs_order(version); + while (!gtk && *libs) { + lib = *libs++; + if (version == GTK_ANY || lib->version == version) { + if (verbose) { + fprintf(stderr, "Looking for GTK%d library...\n", + lib->version); + } + gtk = lib->load(env, lib->vname); + if (!gtk) { + gtk = lib->load(env, lib->name); + } + if (verbose && !gtk) { + fprintf(stderr, "Not found.\n"); + } + } + } + } + if (verbose) { + if (gtk) { + fprintf(stderr, "GTK%d library loaded.\n", lib->version); + } else { + fprintf(stderr, "Failed to load GTK library.\n"); + } + } + } + return gtk != NULL; +} + +static gboolean check_version(GtkVersion version) { + GtkLib** libs = get_libs_order(version); + while (*libs) { + GtkLib* lib = *libs++; + if (lib->check(lib->vname, /* load = */TRUE)) { + return TRUE; + } + if (lib->check(lib->name, /* load = */TRUE)) { + return TRUE; + } + } + return FALSE; +} + +gboolean gtk_check_version(GtkVersion version) { + if (gtk || get_loaded()) { + return TRUE; + } + return check_version(version); +}