1 /*
2 * Copyright (c) 2002, 2010, 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
1247 keySymsStart = keySyms;
1248 for (i = 0; i < (maxKeyCode - minKeyCode + 1) * keySymsPerKeyCode; i++) {
1249 keySym = *keySyms++;
1250 if ((keySym & 0xff00) == 0x0400) {
1251 kanaCount++;
1252 }
1253 }
1254 XFree(keySymsStart);
1255
1256 // use a (somewhat arbitrary) minimum so we don't get confused by a stray function key
1257 result = kanaCount > 10;
1258 return result ? JNI_TRUE : JNI_FALSE;
1259 }
1260
1261 JavaVM* jvm = NULL;
1262 static int ToolkitErrorHandler(Display * dpy, XErrorEvent * event) {
1263 JNIEnv * env;
1264 if (jvm != NULL) {
1265 env = (JNIEnv *)JNU_GetEnv(jvm, JNI_VERSION_1_2);
1266 if (env) {
1267 return JNU_CallStaticMethodByName(env, NULL, "sun/awt/X11/XToolkit", "globalErrorHandler", "(JJ)I",
1268 ptr_to_jlong(dpy), ptr_to_jlong(event)).i;
1269 }
1270 }
1271 return 0;
1272 }
1273
1274 /*
1275 * Class: sun_awt_X11_XlibWrapper
1276 * Method: SetToolkitErrorHandler
1277 * Signature: ()J
1278 */
1279 JNIEXPORT jlong JNICALL Java_sun_awt_X11_XlibWrapper_SetToolkitErrorHandler
1280 (JNIEnv *env, jclass clazz)
1281 {
1282 (*env)->GetJavaVM(env, &jvm);
1283 AWT_CHECK_HAVE_LOCK();
1284 return ptr_to_jlong(XSetErrorHandler(ToolkitErrorHandler));
1285 }
1286
1287 /*
1288 * Class: sun_awt_X11_XlibWrapper
|
1 /*
2 * Copyright (c) 2002, 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
1247 keySymsStart = keySyms;
1248 for (i = 0; i < (maxKeyCode - minKeyCode + 1) * keySymsPerKeyCode; i++) {
1249 keySym = *keySyms++;
1250 if ((keySym & 0xff00) == 0x0400) {
1251 kanaCount++;
1252 }
1253 }
1254 XFree(keySymsStart);
1255
1256 // use a (somewhat arbitrary) minimum so we don't get confused by a stray function key
1257 result = kanaCount > 10;
1258 return result ? JNI_TRUE : JNI_FALSE;
1259 }
1260
1261 JavaVM* jvm = NULL;
1262 static int ToolkitErrorHandler(Display * dpy, XErrorEvent * event) {
1263 JNIEnv * env;
1264 if (jvm != NULL) {
1265 env = (JNIEnv *)JNU_GetEnv(jvm, JNI_VERSION_1_2);
1266 if (env) {
1267 return JNU_CallStaticMethodByName(env, NULL, "sun/awt/X11/XErrorHandlerUtil",
1268 "globalErrorHandler", "(JJ)I", ptr_to_jlong(dpy), ptr_to_jlong(event)).i;
1269 }
1270 }
1271 return 0;
1272 }
1273
1274 /*
1275 * Class: sun_awt_X11_XlibWrapper
1276 * Method: SetToolkitErrorHandler
1277 * Signature: ()J
1278 */
1279 JNIEXPORT jlong JNICALL Java_sun_awt_X11_XlibWrapper_SetToolkitErrorHandler
1280 (JNIEnv *env, jclass clazz)
1281 {
1282 (*env)->GetJavaVM(env, &jvm);
1283 AWT_CHECK_HAVE_LOCK();
1284 return ptr_to_jlong(XSetErrorHandler(ToolkitErrorHandler));
1285 }
1286
1287 /*
1288 * Class: sun_awt_X11_XlibWrapper
|