1 /*
2 * Copyright (c) 2004, 2014, 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 <stdlib.h>
27 #include <string.h>
28 #include <unistd.h>
29 #include <dlfcn.h>
30
31 #include <jni.h>
32 #include <sizecalc.h>
33 #include "sun_awt_UNIXToolkit.h"
34
35 #ifndef HEADLESS
36 #include "awt.h"
37 #include "gtk2_interface.h"
38 #endif /* !HEADLESS */
39
40
41 static jclass this_class = NULL;
42 static jmethodID icon_upcall_method = NULL;
43
44
45 /*
46 * Class: sun_awt_UNIXToolkit
47 * Method: check_gtk
48 * Signature: ()Z
49 */
50 JNIEXPORT jboolean JNICALL
51 Java_sun_awt_UNIXToolkit_check_1gtk(JNIEnv *env, jclass klass)
52 {
53 #ifndef HEADLESS
54 return (jboolean)gtk2_check_version();
55 #else
56 return JNI_FALSE;
57 #endif /* !HEADLESS */
58 }
59
60
61 /*
62 * Class: sun_awt_UNIXToolkit
63 * Method: load_gtk
64 * Signature: ()Z
65 */
66 JNIEXPORT jboolean JNICALL
67 Java_sun_awt_UNIXToolkit_load_1gtk(JNIEnv *env, jclass klass)
68 {
69 #ifndef HEADLESS
70 return (jboolean)gtk2_load(env);
71 #else
72 return JNI_FALSE;
73 #endif /* !HEADLESS */
74 }
75
76
77 /*
78 * Class: sun_awt_UNIXToolkit
79 * Method: unload_gtk
80 * Signature: ()Z
81 */
82 JNIEXPORT jboolean JNICALL
83 Java_sun_awt_UNIXToolkit_unload_1gtk(JNIEnv *env, jclass klass)
84 {
85 #ifndef HEADLESS
86 return (jboolean)gtk2_unload();
87 #else
88 return JNI_FALSE;
89 #endif /* !HEADLESS */
90 }
91
92 jboolean _icon_upcall(JNIEnv *env, jobject this, GdkPixbuf *pixbuf)
93 {
94 jboolean result = JNI_FALSE;
95
96 if (this_class == NULL) {
97 this_class = (*env)->NewGlobalRef(env,
98 (*env)->GetObjectClass(env, this));
99 icon_upcall_method = (*env)->GetMethodID(env, this_class,
100 "loadIconCallback", "([BIIIIIZ)V");
101 CHECK_NULL_RETURN(icon_upcall_method, JNI_FALSE);
102 }
103
104 if (pixbuf != NULL)
105 {
106 guchar *pixbuf_data = (*fp_gdk_pixbuf_get_pixels)(pixbuf);
107 int row_stride = (*fp_gdk_pixbuf_get_rowstride)(pixbuf);
108 int width = (*fp_gdk_pixbuf_get_width)(pixbuf);
109 int height = (*fp_gdk_pixbuf_get_height)(pixbuf);
110 int bps = (*fp_gdk_pixbuf_get_bits_per_sample)(pixbuf);
111 int channels = (*fp_gdk_pixbuf_get_n_channels)(pixbuf);
112 gboolean alpha = (*fp_gdk_pixbuf_get_has_alpha)(pixbuf);
113
114 /* Copy the data array into a Java structure so we can pass it back. */
115 jbyteArray data = (*env)->NewByteArray(env, (row_stride * height));
116 JNU_CHECK_EXCEPTION_RETURN(env, JNI_FALSE);
117
118 (*env)->SetByteArrayRegion(env, data, 0, (row_stride * height),
119 (jbyte *)pixbuf_data);
120
121 /* Release the pixbuf. */
122 (*fp_g_object_unref)(pixbuf);
123
124 /* Call the callback method to create the image on the Java side. */
125 (*env)->CallVoidMethod(env, this, icon_upcall_method, data,
126 width, height, row_stride, bps, channels, alpha);
127 result = JNI_TRUE;
128 }
129 return result;
130 }
131
132 /*
133 * Class: sun_awt_UNIXToolkit
134 * Method: load_gtk_icon
135 * Signature: (Ljava/lang/String)Z
136 *
137 * This method assumes that GTK libs are present.
138 */
139 JNIEXPORT jboolean JNICALL
140 Java_sun_awt_UNIXToolkit_load_1gtk_1icon(JNIEnv *env, jobject this,
141 jstring filename)
142 {
143 #ifndef HEADLESS
144 int len;
145 char *filename_str = NULL;
146 GError **error = NULL;
147 GdkPixbuf *pixbuf;
148
149 if (filename == NULL)
150 {
151 return JNI_FALSE;
152 }
153
154 len = (*env)->GetStringUTFLength(env, filename);
155 filename_str = (char *)SAFE_SIZE_ARRAY_ALLOC(malloc,
156 sizeof(char), len + 1);
157 if (filename_str == NULL) {
158 JNU_ThrowOutOfMemoryError(env, "OutOfMemoryError");
159 return JNI_FALSE;
160 }
161 (*env)->GetStringUTFRegion(env, filename, 0, len, filename_str);
162 pixbuf = (*fp_gdk_pixbuf_new_from_file)(filename_str, error);
163
164 /* Release the strings we've allocated. */
165 free(filename_str);
166
167 return _icon_upcall(env, this, pixbuf);
168 #else /* HEADLESS */
169 return JNI_FALSE;
170 #endif /* !HEADLESS */
171 }
172
173 /*
174 * Class: sun_awt_UNIXToolkit
175 * Method: load_stock_icon
176 * Signature: (ILjava/lang/String;IILjava/lang/String;)Z
177 *
178 * This method assumes that GTK libs are present.
179 */
180 JNIEXPORT jboolean JNICALL
181 Java_sun_awt_UNIXToolkit_load_1stock_1icon(JNIEnv *env, jobject this,
182 jint widget_type, jstring stock_id, jint icon_size,
183 jint text_direction, jstring detail)
184 {
185 #ifndef HEADLESS
186 int len;
187 char *stock_id_str = NULL;
188 char *detail_str = NULL;
189 GdkPixbuf *pixbuf;
190
191 if (stock_id == NULL)
192 {
193 return JNI_FALSE;
194 }
195
196 len = (*env)->GetStringUTFLength(env, stock_id);
197 stock_id_str = (char *)SAFE_SIZE_ARRAY_ALLOC(malloc,
198 sizeof(char), len + 1);
199 if (stock_id_str == NULL) {
200 JNU_ThrowOutOfMemoryError(env, "OutOfMemoryError");
201 return JNI_FALSE;
202 }
203 (*env)->GetStringUTFRegion(env, stock_id, 0, len, stock_id_str);
204
205 /* Detail isn't required so check for NULL. */
206 if (detail != NULL)
207 {
208 len = (*env)->GetStringUTFLength(env, detail);
209 detail_str = (char *)SAFE_SIZE_ARRAY_ALLOC(malloc,
210 sizeof(char), len + 1);
211 if (detail_str == NULL) {
212 JNU_ThrowOutOfMemoryError(env, "OutOfMemoryError");
213 return JNI_FALSE;
214 }
215 (*env)->GetStringUTFRegion(env, detail, 0, len, detail_str);
216 }
217
218 pixbuf = gtk2_get_stock_icon(widget_type, stock_id_str, icon_size,
219 text_direction, detail_str);
220
221 /* Release the strings we've allocated. */
222 free(stock_id_str);
223 if (detail_str != NULL)
224 {
225 free(detail_str);
226 }
227
228 return _icon_upcall(env, this, pixbuf);
229 #else /* HEADLESS */
230 return JNI_FALSE;
231 #endif /* !HEADLESS */
232 }
233
234 /*
235 * Class: sun_awt_UNIXToolkit
236 * Method: nativeSync
237 * Signature: ()V
238 */
239 JNIEXPORT void JNICALL
240 Java_sun_awt_UNIXToolkit_nativeSync(JNIEnv *env, jobject this)
241 {
242 #ifndef HEADLESS
243 AWT_LOCK();
244 XSync(awt_display, False);
245 AWT_UNLOCK();
246 #endif /* !HEADLESS */
247 }
248
262 }
263 splashClose = (SplashClose_t)dlsym(hSplashLib,
264 "SplashClose");
265 if (splashClose) {
266 splashClose();
267 }
268 dlclose(hSplashLib);
269 }
270
271 /*
272 * Class: sun_awt_UNIXToolkit
273 * Method: gtkCheckVersionImpl
274 * Signature: (III)Ljava/lang/String;
275 */
276 JNIEXPORT jboolean JNICALL
277 Java_sun_awt_UNIXToolkit_gtkCheckVersionImpl(JNIEnv *env, jobject this,
278 jint major, jint minor, jint micro)
279 {
280 char *ret;
281
282 ret = fp_gtk_check_version(major, minor, micro);
283 if (ret == NULL) {
284 return TRUE;
285 }
286
287 free(ret);
288 return FALSE;
289 }
|
1 /*
2 * Copyright (c) 2004, 2018, 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 <stdlib.h>
27 #include <string.h>
28 #include <unistd.h>
29 #include <dlfcn.h>
30
31 #include <jni.h>
32 #include <sizecalc.h>
33 #include "sun_awt_UNIXToolkit.h"
34
35 #ifndef HEADLESS
36 #include "awt.h"
37 #include "gtk_interface.h"
38 #endif /* !HEADLESS */
39
40
41 static jclass this_class = NULL;
42 static jmethodID icon_upcall_method = NULL;
43
44
45 /*
46 * Class: sun_awt_UNIXToolkit
47 * Method: check_gtk
48 * Signature: (I)Z
49 */
50 JNIEXPORT jboolean JNICALL
51 Java_sun_awt_UNIXToolkit_check_1gtk(JNIEnv *env, jclass klass, jint version) {
52 #ifndef HEADLESS
53 return (jboolean)gtk_check_version(version);
54 #else
55 return JNI_FALSE;
56 #endif /* !HEADLESS */
57 }
58
59
60 /*
61 * Class: sun_awt_UNIXToolkit
62 * Method: load_gtk
63 * Signature: (I)Z
64 */
65 JNIEXPORT jboolean JNICALL
66 Java_sun_awt_UNIXToolkit_load_1gtk(JNIEnv *env, jclass klass, jint version,
67 jboolean verbose) {
68 #ifndef HEADLESS
69 return (jboolean)gtk_load(env, version, verbose);
70 #else
71 return JNI_FALSE;
72 #endif /* !HEADLESS */
73 }
74
75
76 /*
77 * Class: sun_awt_UNIXToolkit
78 * Method: unload_gtk
79 * Signature: ()Z
80 */
81 JNIEXPORT jboolean JNICALL
82 Java_sun_awt_UNIXToolkit_unload_1gtk(JNIEnv *env, jclass klass)
83 {
84 #ifndef HEADLESS
85 return (jboolean)gtk->unload();
86 #else
87 return JNI_FALSE;
88 #endif /* !HEADLESS */
89 }
90
91 jboolean init_method(JNIEnv *env, jobject this)
92 {
93 if (this_class == NULL) {
94 this_class = (*env)->NewGlobalRef(env,
95 (*env)->GetObjectClass(env, this));
96 icon_upcall_method = (*env)->GetMethodID(env, this_class,
97 "loadIconCallback", "([BIIIIIZ)V");
98 CHECK_NULL_RETURN(icon_upcall_method, JNI_FALSE);
99 }
100
101 return JNI_TRUE;
102 }
103
104 /*
105 * Class: sun_awt_UNIXToolkit
106 * Method: load_gtk_icon
107 * Signature: (Ljava/lang/String)Z
108 *
109 * This method assumes that GTK libs are present.
110 */
111 JNIEXPORT jboolean JNICALL
112 Java_sun_awt_UNIXToolkit_load_1gtk_1icon(JNIEnv *env, jobject this,
113 jstring filename)
114 {
115 #ifndef HEADLESS
116 int len;
117 char *filename_str = NULL;
118 GError **error = NULL;
119
120 if (filename == NULL)
121 {
122 return JNI_FALSE;
123 }
124
125 len = (*env)->GetStringUTFLength(env, filename);
126 filename_str = (char *)SAFE_SIZE_ARRAY_ALLOC(malloc,
127 sizeof(char), len + 1);
128 if (filename_str == NULL) {
129 JNU_ThrowOutOfMemoryError(env, "OutOfMemoryError");
130 return JNI_FALSE;
131 }
132 if (!init_method(env, this) ) {
133 free(filename_str);
134 return JNI_FALSE;
135 }
136 (*env)->GetStringUTFRegion(env, filename, 0, len, filename_str);
137 jboolean result = gtk->get_file_icon_data(env, filename_str, error,
138 icon_upcall_method, this);
139
140 /* Release the strings we've allocated. */
141 free(filename_str);
142
143 return result;
144 #else /* HEADLESS */
145 return JNI_FALSE;
146 #endif /* !HEADLESS */
147 }
148
149 /*
150 * Class: sun_awt_UNIXToolkit
151 * Method: load_stock_icon
152 * Signature: (ILjava/lang/String;IILjava/lang/String;)Z
153 *
154 * This method assumes that GTK libs are present.
155 */
156 JNIEXPORT jboolean JNICALL
157 Java_sun_awt_UNIXToolkit_load_1stock_1icon(JNIEnv *env, jobject this,
158 jint widget_type, jstring stock_id, jint icon_size,
159 jint text_direction, jstring detail)
160 {
161 #ifndef HEADLESS
162 int len;
163 char *stock_id_str = NULL;
164 char *detail_str = NULL;
165
166 if (stock_id == NULL)
167 {
168 return JNI_FALSE;
169 }
170
171 len = (*env)->GetStringUTFLength(env, stock_id);
172 stock_id_str = (char *)SAFE_SIZE_ARRAY_ALLOC(malloc,
173 sizeof(char), len + 1);
174 if (stock_id_str == NULL) {
175 JNU_ThrowOutOfMemoryError(env, "OutOfMemoryError");
176 return JNI_FALSE;
177 }
178 (*env)->GetStringUTFRegion(env, stock_id, 0, len, stock_id_str);
179
180 /* Detail isn't required so check for NULL. */
181 if (detail != NULL)
182 {
183 len = (*env)->GetStringUTFLength(env, detail);
184 detail_str = (char *)SAFE_SIZE_ARRAY_ALLOC(malloc,
185 sizeof(char), len + 1);
186 if (detail_str == NULL) {
187 JNU_ThrowOutOfMemoryError(env, "OutOfMemoryError");
188 return JNI_FALSE;
189 }
190 (*env)->GetStringUTFRegion(env, detail, 0, len, detail_str);
191 }
192
193 if (!init_method(env, this) ) {
194 return JNI_FALSE;
195 }
196 jboolean result = gtk->get_icon_data(env, widget_type, stock_id_str,
197 icon_size, text_direction, detail_str,
198 icon_upcall_method, this);
199
200 /* Release the strings we've allocated. */
201 free(stock_id_str);
202 if (detail_str != NULL)
203 {
204 free(detail_str);
205 }
206
207 return result;
208 #else /* HEADLESS */
209 return JNI_FALSE;
210 #endif /* !HEADLESS */
211 }
212
213 /*
214 * Class: sun_awt_UNIXToolkit
215 * Method: nativeSync
216 * Signature: ()V
217 */
218 JNIEXPORT void JNICALL
219 Java_sun_awt_UNIXToolkit_nativeSync(JNIEnv *env, jobject this)
220 {
221 #ifndef HEADLESS
222 AWT_LOCK();
223 XSync(awt_display, False);
224 AWT_UNLOCK();
225 #endif /* !HEADLESS */
226 }
227
241 }
242 splashClose = (SplashClose_t)dlsym(hSplashLib,
243 "SplashClose");
244 if (splashClose) {
245 splashClose();
246 }
247 dlclose(hSplashLib);
248 }
249
250 /*
251 * Class: sun_awt_UNIXToolkit
252 * Method: gtkCheckVersionImpl
253 * Signature: (III)Ljava/lang/String;
254 */
255 JNIEXPORT jboolean JNICALL
256 Java_sun_awt_UNIXToolkit_gtkCheckVersionImpl(JNIEnv *env, jobject this,
257 jint major, jint minor, jint micro)
258 {
259 char *ret;
260
261 ret = gtk->gtk_check_version(major, minor, micro);
262 if (ret == NULL) {
263 return TRUE;
264 }
265
266 return FALSE;
267 }
268
269 /*
270 * Class: sun_awt_UNIXToolkit
271 * Method: get_gtk_version
272 * Signature: ()I
273 */
274 JNIEXPORT jint JNICALL
275 Java_sun_awt_UNIXToolkit_get_1gtk_1version(JNIEnv *env, jclass klass)
276 {
277 #ifndef HEADLESS
278 return gtk ? gtk->version : GTK_ANY;
279 #else
280 return GTK_ANY;
281 #endif /* !HEADLESS */
282 }
|