/*

 * Copyright (c) 1995, 2013, 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.

 */

#ifndef _AWT_UTIL_H_

#define _AWT_UTIL_H_

#ifndef HEADLESS

#include "gdefs.h"

/*

 * Expected types of arguments of the macro.

 * (JNIEnv*, const char*, const char*, jboolean, jobject)

 */

#define WITH_XERROR_HANDLER(env, handlerClassName, getInstanceSignature,                          \

                            handlerHasFlag, handlerRef) do {                                      \

    handlerRef = JNU_CallStaticMethodByName(env, NULL, handlerClassName, "getInstance",           \

        getInstanceSignature).l;                                                                  \

    if (handlerHasFlag == JNI_TRUE) {                                                             \

        JNU_CallMethodByName(env, NULL, handlerRef, "setErrorOccurredFlag", "(Z)V", JNI_FALSE);   \

    }                                                                                             \

    JNU_CallStaticMethodByName(env, NULL, "sun/awt/X11/XErrorHandlerUtil", "WITH_XERROR_HANDLER", \

        "(Lsun/awt/X11/XErrorHandler;)V", handlerRef);                                            \

} while (0)

/*

 * Expected types of arguments of the macro.

 */

    JNU_CallStaticMethodByName(env, NULL, "sun/awt/X11/XErrorHandlerUtil",                        \

} while (0)

/*

 * Expected types of arguments of the macro.

 * (JNIEnv*, const char*, const char*, jboolean, jobject, jboolean, No type - C expression)

 */

#define EXEC_WITH_XERROR_HANDLER(env, handlerClassName, getInstanceSignature, handlerHasFlag,     \

                                 handlerRef, errorOccurredFlag, code) do {                        \

    handlerRef = NULL;                                                                            \

    WITH_XERROR_HANDLER(env, handlerClassName, getInstanceSignature, handlerHasFlag, handlerRef); \

    do {                                                                                          \

        code;                                                                                     \

    } while (0);                                                                                  \

    if (handlerHasFlag == JNI_TRUE) {                                                             \

        errorOccurredFlag = JNU_CallMethodByName(env, NULL, handlerRef, "getErrorOccurredFlag",   \

            "()Z").z;                                                                             \

    }                                                                                             \

} while (0)

#endif /* !HEADLESS */

#ifndef INTERSECTS

#define INTERSECTS(r1_x1,r1_x2,r1_y1,r1_y2,r2_x1,r2_x2,r2_y1,r2_y2) \

!((r2_x2 <= r1_x1) ||\

  (r2_y2 <= r1_y1) ||\

  (r2_x1 >= r1_x2) ||\

  (r2_y1 >= r1_y2))

#endif

#ifndef MIN

#define MIN(a,b) ((a) < (b) ? (a) : (b))

#endif

#ifndef MAX

#define MAX(a,b) ((a) > (b) ? (a) : (b))

#endif

struct DPos {

    int32_t x;

    int32_t y;

    int32_t mapped;

    void *data;

    void *peer;

    int32_t echoC;

};

extern void awtJNI_ThreadYield(JNIEnv *env);

/*

 * Functions for accessing fields by name and signature

 */

JNIEXPORT jobject JNICALL

JNU_GetObjectField(JNIEnv *env, jobject self, const char *name,

                   const char *sig);

JNIEXPORT jboolean JNICALL

JNU_SetObjectField(JNIEnv *env, jobject self, const char *name,

                   const char *sig, jobject val);

JNIEXPORT jlong JNICALL

JNU_GetLongField(JNIEnv *env, jobject self, const char *name);

JNIEXPORT jint JNICALL

JNU_GetIntField(JNIEnv *env, jobject self, const char *name);

JNIEXPORT jboolean JNICALL

JNU_SetIntField(JNIEnv *env, jobject self, const char *name, jint val);

JNIEXPORT jboolean JNICALL

JNU_SetLongField(JNIEnv *env, jobject self, const char *name, jlong val);

JNIEXPORT jboolean JNICALL

JNU_GetBooleanField(JNIEnv *env, jobject self, const char *name);

JNIEXPORT jboolean JNICALL

JNU_SetBooleanField(JNIEnv *env, jobject self, const char *name, jboolean val);

JNIEXPORT jint JNICALL

JNU_GetCharField(JNIEnv *env, jobject self, const char *name);

#endif           /* _AWT_UTIL_H_ */