1 /*
2 * Copyright (c) 1995, 2019, 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
1246
1247 if (awt_colormodel == NULL)
1248 {
1249 (*env)->PopLocalFrame(env, 0);
1250 return NULL;
1251 }
1252
1253 /* Set pData field of ColorModel to point to ColorData */
1254 JNU_SetLongFieldFromPtr(env, awt_colormodel, g_CMpDataID,
1255 aData->color_data);
1256
1257 }
1258
1259 return (*env)->PopLocalFrame(env, awt_colormodel);
1260 }
1261 #endif /* !HEADLESS */
1262
1263 extern jfieldID colorValueID;
1264
1265 #ifndef HEADLESS
1266 int awtJNI_GetColorForVis (JNIEnv *env,jobject this, AwtGraphicsConfigDataPtr awt_data)
1267 {
1268 int col;
1269 jclass SYSCLR_class;
1270
1271 if (!JNU_IsNull(env,this))
1272 {
1273 SYSCLR_class = (*env)->FindClass(env, "java/awt/SystemColor");
1274 CHECK_NULL_RETURN(SYSCLR_class, 0);
1275
1276 if ((*env)->IsInstanceOf(env, this, SYSCLR_class)) {
1277 /* SECURITY: This is safe, because there is no way
1278 * for client code to insert an object
1279 * that is a subclass of SystemColor
1280 */
1281 col = (int) JNU_CallMethodByName(env
1282 ,NULL
1283 ,this
1284 ,"getRGB"
1285 ,"()I").i;
1286 JNU_CHECK_EXCEPTION_RETURN(env, 0);
1287 } else {
1288 col = (int)(*env)->GetIntField(env,this,colorValueID);
1289 }
1290
1291 if (awt_data->awt_cmap == (Colormap) NULL) {
1292 awtJNI_CreateColorData (env, awt_data, 1);
1293 }
1294
1295 col = awt_data->AwtColorMatch(red(col), green(col), blue(col),
1296 awt_data);
1297 return col;
1298 }
1299
1300 return 0;
1301 }
1302
1303 void
1304 awt_allocate_systemrgbcolors (jint *rgbColors, int num_colors,
1305 AwtGraphicsConfigDataPtr awtData) {
1306 int i, pixel;
1307 for (i = 0; i < num_colors; i++)
1308 pixel = alloc_col (awt_display, awtData->awt_cmap, red (rgbColors [i]),
1309 green (rgbColors [i]), blue (rgbColors [i]), -1,
1310 awtData);
1311 }
1312
1313 int
1314 awtCreateX11Colormap(AwtGraphicsConfigDataPtr adata) {
1315 int screen = adata->awt_visInfo.screen;
1316 Colormap cmap = (Colormap)NULL;
1317
1318 if (adata->awt_visInfo.visual == DefaultVisual(awt_display, screen)) {
1319 cmap = DefaultColormap(awt_display, screen);
1320 } else {
1321 Window root = RootWindow(awt_display, screen);
1322
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1 /*
2 * Copyright (c) 1995, 2020, 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
1246
1247 if (awt_colormodel == NULL)
1248 {
1249 (*env)->PopLocalFrame(env, 0);
1250 return NULL;
1251 }
1252
1253 /* Set pData field of ColorModel to point to ColorData */
1254 JNU_SetLongFieldFromPtr(env, awt_colormodel, g_CMpDataID,
1255 aData->color_data);
1256
1257 }
1258
1259 return (*env)->PopLocalFrame(env, awt_colormodel);
1260 }
1261 #endif /* !HEADLESS */
1262
1263 extern jfieldID colorValueID;
1264
1265 #ifndef HEADLESS
1266 void
1267 awt_allocate_systemrgbcolors (jint *rgbColors, int num_colors,
1268 AwtGraphicsConfigDataPtr awtData) {
1269 int i, pixel;
1270 for (i = 0; i < num_colors; i++)
1271 pixel = alloc_col (awt_display, awtData->awt_cmap, red (rgbColors [i]),
1272 green (rgbColors [i]), blue (rgbColors [i]), -1,
1273 awtData);
1274 }
1275
1276 int
1277 awtCreateX11Colormap(AwtGraphicsConfigDataPtr adata) {
1278 int screen = adata->awt_visInfo.screen;
1279 Colormap cmap = (Colormap)NULL;
1280
1281 if (adata->awt_visInfo.visual == DefaultVisual(awt_display, screen)) {
1282 cmap = DefaultColormap(awt_display, screen);
1283 } else {
1284 Window root = RootWindow(awt_display, screen);
1285
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