J. Duke | 319a3b9 | 2007-12-01 00:00:00 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 1999-2001 Sun Microsystems, Inc. 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. Sun designates this |
| 8 | * particular file as subject to the "Classpath" exception as provided |
| 9 | * by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| 22 | * CA 95054 USA or visit www.sun.com if you need additional information or |
| 23 | * have any questions. |
| 24 | */ |
| 25 | |
| 26 | #ifdef HEADLESS |
| 27 | #error This file should not be included in headless library |
| 28 | #endif |
| 29 | |
| 30 | #include <jni.h> |
| 31 | #include <X11/Xlib.h> |
| 32 | #include <X11/Xutil.h> |
| 33 | #include <awt.h> |
| 34 | #include <awt_p.h> |
| 35 | |
| 36 | /* |
| 37 | * Fix 4221246: Provide utility function for Netscape to use to |
| 38 | * get AWT display, depth, colormap, and number of colors. |
| 39 | * |
| 40 | */ |
| 41 | |
| 42 | Display *getAwtDisplay(void) |
| 43 | { |
| 44 | return awt_display; |
| 45 | } |
| 46 | |
| 47 | void getExtAwtData(Display *display, |
| 48 | int32_t screen, |
| 49 | int32_t *awt_depth, |
| 50 | Colormap *awt_cmap, |
| 51 | Visual **awt_visual, |
| 52 | int32_t *awt_num_colors, |
| 53 | void *pReserved) |
| 54 | { |
| 55 | AwtGraphicsConfigDataPtr defaultConfig = NULL; |
| 56 | |
| 57 | #ifdef DEBUG |
| 58 | if (pReserved != NULL) { |
| 59 | jio_fprintf(stderr, |
| 60 | "getExtAwtData: warning: reserved pointer is not null\n"); |
| 61 | } |
| 62 | #endif |
| 63 | |
| 64 | if (screen >= 0) { |
| 65 | defaultConfig = getDefaultConfig(screen); |
| 66 | } |
| 67 | |
| 68 | if (defaultConfig) { |
| 69 | if (awt_depth != NULL) { |
| 70 | *awt_depth = defaultConfig->awt_depth; |
| 71 | } |
| 72 | |
| 73 | if (awt_cmap != NULL) { |
| 74 | *awt_cmap = defaultConfig->awt_cmap; |
| 75 | } |
| 76 | |
| 77 | if (awt_visual != NULL) { |
| 78 | *awt_visual = defaultConfig->awt_visInfo.visual; |
| 79 | } |
| 80 | |
| 81 | if (awt_num_colors != NULL) { |
| 82 | *awt_num_colors = defaultConfig->awt_num_colors; |
| 83 | } |
| 84 | } |
| 85 | } |
| 86 | |
| 87 | /* |
| 88 | * getAwtData provided for compatibility with Solaris 1.2 Java Plug-in |
| 89 | * |
| 90 | */ |
| 91 | void getAwtData(int32_t *awt_depth, |
| 92 | Colormap *awt_cmap, |
| 93 | Visual **awt_visual, |
| 94 | int32_t *awt_num_colors, |
| 95 | void *pReserved) |
| 96 | { |
| 97 | Display *display = getAwtDisplay(); |
| 98 | |
| 99 | getExtAwtData(display, |
| 100 | DefaultScreen(display), |
| 101 | awt_depth, |
| 102 | awt_cmap, |
| 103 | awt_visual, |
| 104 | awt_num_colors, |
| 105 | pReserved); |
| 106 | } |
| 107 | |
| 108 | /* |
| 109 | * Fix 4221246: Provide utility funtion for Netscape to get |
| 110 | * function pointers to AWT lock functions. |
| 111 | * |
| 112 | */ |
| 113 | |
| 114 | static void awt_lock_wrapper(JNIEnv *env) { |
| 115 | AWT_LOCK(); |
| 116 | } |
| 117 | |
| 118 | static void awt_unlock_wrapper(JNIEnv *env) { |
| 119 | AWT_UNLOCK(); |
| 120 | } |
| 121 | |
| 122 | static void awt_noflush_unlock_wrapper(JNIEnv *env) { |
| 123 | AWT_NOFLUSH_UNLOCK(); |
| 124 | } |
| 125 | |
| 126 | void getAwtLockFunctions(void (**AwtLock)(JNIEnv *), |
| 127 | void (**AwtUnlock)(JNIEnv *), |
| 128 | void (**AwtNoFlushUnlock)(JNIEnv *), |
| 129 | void *pReserved) |
| 130 | { |
| 131 | #ifdef DEBUG |
| 132 | if (pReserved != NULL) { |
| 133 | jio_fprintf(stderr, |
| 134 | "getAwtLockFunctions: warning: reserved pointer is not null\n"); |
| 135 | } |
| 136 | #endif |
| 137 | |
| 138 | if (AwtLock != NULL) { |
| 139 | *AwtLock = awt_lock_wrapper; |
| 140 | } |
| 141 | |
| 142 | if (AwtUnlock != NULL) { |
| 143 | *AwtUnlock = awt_unlock_wrapper; |
| 144 | } |
| 145 | |
| 146 | if (AwtNoFlushUnlock != NULL) { |
| 147 | *AwtNoFlushUnlock = awt_noflush_unlock_wrapper; |
| 148 | } |
| 149 | } |