1 /*
2 * Copyright (c) 2016, 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
23 * questions.
24 */
25
26 #include "jni_util.h"
27 #include "awt.h"
28 #include <jni.h>
29 #include "awt_Taskbar.h"
30 #include "awt_Window.h"
31
32
33 #ifdef __cplusplus
34 extern "C" {
35 #endif
36
37 /*
38 * Class: sun_awt_windows_WTaskbarPeer
39 * Method: nativeInit
40 * Signature: ()Z
41 */
Java_sun_awt_windows_WTaskbarPeer_nativeInit(JNIEnv * env,jclass)42 JNIEXPORT jboolean JNICALL Java_sun_awt_windows_WTaskbarPeer_nativeInit
43 (JNIEnv *env, jclass)
44 {
45 if (SUCCEEDED(::CoCreateInstance(CLSID_TaskbarList, NULL,
46 CLSCTX_INPROC_SERVER, IID_ITaskbarList, (LPVOID *)&m_Taskbar))) {
47 return JNI_TRUE;
48 } else {
49 return JNI_FALSE;
50 }
51 }
52
53 /*
54 * Class: sun_awt_windows_WTaskbarPeer
55 * Method: setProgressValue
56 * Signature: (JI)V
57 */
Java_sun_awt_windows_WTaskbarPeer_setProgressValue(JNIEnv *,jobject,jlong window,jint value)58 JNIEXPORT void JNICALL Java_sun_awt_windows_WTaskbarPeer_setProgressValue
59 (JNIEnv *, jobject, jlong window, jint value)
60 {
61 if (value < 0 || value > 100) {
62 m_Taskbar->SetProgressState((HWND)window, TBPF_NOPROGRESS);
63 } else {
64 m_Taskbar->SetProgressValue((HWND)window, value, 100);
65 }
66 }
67
68
69
70 /*
71 * Class: sun_awt_windows_WTaskbarPeer
72 * Method: setProgressState
73 * Signature: (JI)V
74 */
Java_sun_awt_windows_WTaskbarPeer_setProgressState(JNIEnv * env,jobject,jlong window,jobject state)75 JNIEXPORT void JNICALL Java_sun_awt_windows_WTaskbarPeer_setProgressState
76 (JNIEnv *env, jobject, jlong window, jobject state)
77 {
78 TBPFLAG flag = TBPF_NOPROGRESS;
79
80 static jmethodID nameMID = NULL;
81 if (!nameMID) {
82 jclass stateCls = env->FindClass("java/awt/Taskbar$State");
83 CHECK_NULL(stateCls);
84 nameMID = env->GetMethodID(stateCls, "name", "()Ljava/lang/String;");
85 CHECK_NULL(nameMID);
86 }
87 jstring value = (jstring) env->CallObjectMethod(state, nameMID);
88 CHECK_NULL(value);
89 const char* valueNative = env->GetStringUTFChars(value, 0);
90 if (valueNative) {
91 if (strcmp(valueNative, "OFF") == 0) {
92 flag = TBPF_NOPROGRESS;
93 } else if (strcmp(valueNative, "NORMAL") == 0) {
94 flag = TBPF_NORMAL;
95
96 // Switching from TBPF_INDETERMINATE to TBPF_NORMAL has no effect
97 m_Taskbar->SetProgressState((HWND)window, TBPF_PAUSED);
98 } else if (strcmp(valueNative, "PAUSED") == 0) {
99 flag = TBPF_PAUSED;
100 } else if (strcmp(valueNative, "INDETERMINATE") == 0) {
101 flag = TBPF_INDETERMINATE;
102 } else if (strcmp(valueNative, "ERROR") == 0) {
103 flag = TBPF_ERROR;
104 }
105 env->ReleaseStringUTFChars(value, valueNative);
106 m_Taskbar->SetProgressState((HWND)window, flag);
107 }
108 }
109
110 /*
111 * Class: sun_awt_windows_WTaskbarPeer
112 * Method: flashWindow
113 * Signature: (JZ)V
114 */
Java_sun_awt_windows_WTaskbarPeer_flashWindow(JNIEnv *,jobject,jlong window)115 JNIEXPORT void JNICALL Java_sun_awt_windows_WTaskbarPeer_flashWindow
116 (JNIEnv *, jobject, jlong window)
117 {
118 ::FlashWindow((HWND) window, TRUE);
119 }
120
121 /*
122 * Class: sun_awt_windows_WTaskbarPeer
123 * Method: setOverlayIcon
124 * Signature: (J[III)V
125 */
Java_sun_awt_windows_WTaskbarPeer_setOverlayIcon(JNIEnv * env,jobject,jlong window,jintArray buf,jint w,jint h)126 JNIEXPORT void JNICALL Java_sun_awt_windows_WTaskbarPeer_setOverlayIcon
127 (JNIEnv *env, jobject, jlong window, jintArray buf, jint w, jint h)
128 {
129 HICON icon = CreateIconFromRaster(env, buf, w, h);
130 m_Taskbar->SetOverlayIcon((HWND)window, icon, NULL);
131 ::DestroyIcon(icon);
132 }
133 #ifdef __cplusplus
134 }
135 #endif
136