/*
 * 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 "jni_util.h"
#include "awt.h"
#include <jni.h>
#include "awt_Taskbar.h"
#include "java_awt_Taskbar.h"
#include "awt_Window.h"


#ifdef __cplusplus
extern "C" {
#endif

/*
 * Class:     sun_awt_windows_WTaskbarPeer
 * Method:    nativeInit
 * Signature: ()Z
 */
JNIEXPORT jboolean JNICALL Java_sun_awt_windows_WTaskbarPeer_nativeInit
  (JNIEnv *env, jclass)
{
    if (SUCCEEDED(::CoInitialize(NULL)) 
            && SUCCEEDED(::CoCreateInstance(CLSID_TaskbarList, NULL,
            CLSCTX_INPROC_SERVER, IID_ITaskbarList, (LPVOID *)&m_Taskbar))) {
        return JNI_TRUE;
    } else {
        return JNI_FALSE;
    }
}
    
/*
 * Class:     sun_awt_windows_WTaskbarPeer
 * Method:    setProgressValue
 * Signature: (JI)V
 */
JNIEXPORT void JNICALL Java_sun_awt_windows_WTaskbarPeer_setProgressValue
  (JNIEnv *, jobject, jlong window, jint value)
{
    m_Taskbar->SetProgressValue((HWND)window, value, 100); 
}

/*
 * Class:     sun_awt_windows_WTaskbarPeer
 * Method:    setProgressState
 * Signature: (JI)V
 */
JNIEXPORT void JNICALL Java_sun_awt_windows_WTaskbarPeer_setProgressState
  (JNIEnv *, jobject, jlong window, jint state)
{
    TBPFLAG flag = TBPF_NOPROGRESS;
    switch (state) {
        case java_awt_Taskbar_STATE_OFF: flag = TBPF_NOPROGRESS; break;
        case java_awt_Taskbar_STATE_NORMAL: flag = TBPF_NORMAL; break;
        case java_awt_Taskbar_STATE_PAUSED: flag = TBPF_PAUSED; break;
        case java_awt_Taskbar_STATE_INDETERMINATE: flag = TBPF_INDETERMINATE; break;
        case java_awt_Taskbar_STATE_ERROR: flag = TBPF_ERROR; break;
    }
    m_Taskbar->SetProgressState((HWND)window, flag); 
    
}

/*
 * Class:     sun_awt_windows_WTaskbarPeer
 * Method:    flashWindow
 * Signature: (JZ)V
 */
JNIEXPORT void JNICALL Java_sun_awt_windows_WTaskbarPeer_flashWindow
  (JNIEnv *, jobject, jlong window)
{
    AwtWindow::FlashWindowEx((HWND) window, 3, 0, FLASHW_TIMERNOFG);
}

/*
 * Class:     sun_awt_windows_WTaskbarPeer
 * Method:    setOverlayIcon
 * Signature: (J[III)V
 */
JNIEXPORT void JNICALL Java_sun_awt_windows_WTaskbarPeer_setOverlayIcon
  (JNIEnv *env, jobject, jlong window, jintArray buf, jint w, jint h)
{
    HICON icon = CreateIconFromRaster(env, buf, w, h);
    m_Taskbar->SetOverlayIcon((HWND)window, icon, NULL);
    ::DestroyIcon(icon);
}
#ifdef __cplusplus
}
#endif