1 /*
   2  * Copyright (c) 2002, 2017, 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 /* Note that the contents of this file were taken from canvas.c
  27  * in the old motif-based AWT.
  28  */
  29 
  30 #ifdef HEADLESS
  31     #error This file should not be included in headless library
  32 #endif
  33 
  34 #include <X11/Xlib.h>
  35 #include <X11/Xutil.h>
  36 #include <X11/Xos.h>
  37 #include <X11/Xatom.h>
  38 #include <ctype.h>
  39 
  40 #include <jvm.h>
  41 #include <jni.h>
  42 #include <jlong.h>
  43 #include <jni_util.h>
  44 
  45 #include "sun_awt_X11_XWindow.h"
  46 
  47 #include "awt_p.h"
  48 #include "awt_GraphicsEnv.h"
  49 #include "awt_AWTEvent.h"
  50 
  51 #define XK_KATAKANA
  52 #include <X11/keysym.h>     /* standard X keysyms */
  53 #include <X11/DECkeysym.h>  /* DEC vendor-specific */
  54 #include <X11/Sunkeysym.h>  /* Sun vendor-specific */
  55 #include <X11/ap_keysym.h>  /* Apollo (HP) vendor-specific */
  56 /*
  57  * HPKeysym.h is used not only for the hp keysyms, but also to
  58  * give us the osf keysyms that are also defined in HPkeysym.h.
  59  * However, HPkeysym.h is missing a couple of osf keysyms,
  60  * so I have #defined them below.
  61  */
  62 #include <X11/HPkeysym.h>   /* HP vendor-specific */
  63 
  64 #include "java_awt_event_KeyEvent.h"
  65 #include "java_awt_event_InputEvent.h"
  66 #include "java_awt_event_MouseEvent.h"
  67 #include "java_awt_event_MouseWheelEvent.h"
  68 #include "java_awt_AWTEvent.h"
  69 
  70 /*
  71  * Two osf keys are not defined in standard keysym.h,
  72  * /Xm/VirtKeys.h, or HPkeysym.h, so I added them below.
  73  * I found them in /usr/openwin/lib/X11/XKeysymDB
  74  */
  75 #ifndef osfXK_Prior
  76 #define osfXK_Prior 0x1004FF55
  77 #endif
  78 #ifndef osfXK_Next
  79 #define osfXK_Next 0x1004FF56
  80 #endif
  81 
  82 jfieldID windowID;
  83 jfieldID drawStateID;
  84 jfieldID targetID;
  85 jfieldID graphicsConfigID;
  86 
  87 extern jobject currentX11InputMethodInstance;
  88 extern Boolean awt_x11inputmethod_lookupString(XKeyPressedEvent *, KeySym *);
  89 Boolean awt_UseType4Patch = False;
  90 /* how about HEADLESS */
  91 Boolean awt_ServerDetected = False;
  92 Boolean awt_XKBDetected = False;
  93 Boolean awt_IsXsun = False;
  94 Boolean awt_UseXKB = False;
  95 
  96 typedef struct KEYMAP_ENTRY {
  97     jint awtKey;
  98     KeySym x11Key;
  99     Boolean mapsToUnicodeChar;
 100     jint keyLocation;
 101 } KeymapEntry;
 102 
 103 /* NB: XK_R? keysyms are for Type 4 keyboards.
 104  * The corresponding XK_F? keysyms are for Type 5
 105  *
 106  * Note: this table must be kept in sorted order, since it is traversed
 107  * according to both Java keycode and X keysym.  There are a number of
 108  * keycodes that map to more than one corresponding keysym, and we need
 109  * to choose the right one.  Unfortunately, there are some keysyms that
 110  * can map to more than one keycode, depending on what kind of keyboard
 111  * is in use (e.g. F11 and F12).
 112  */
 113 
 114 KeymapEntry keymapTable[] =
 115 {
 116     {java_awt_event_KeyEvent_VK_A, XK_a, TRUE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 117     {java_awt_event_KeyEvent_VK_B, XK_b, TRUE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 118     {java_awt_event_KeyEvent_VK_C, XK_c, TRUE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 119     {java_awt_event_KeyEvent_VK_D, XK_d, TRUE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 120     {java_awt_event_KeyEvent_VK_E, XK_e, TRUE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 121     {java_awt_event_KeyEvent_VK_F, XK_f, TRUE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 122     {java_awt_event_KeyEvent_VK_G, XK_g, TRUE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 123     {java_awt_event_KeyEvent_VK_H, XK_h, TRUE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 124     {java_awt_event_KeyEvent_VK_I, XK_i, TRUE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 125     {java_awt_event_KeyEvent_VK_J, XK_j, TRUE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 126     {java_awt_event_KeyEvent_VK_K, XK_k, TRUE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 127     {java_awt_event_KeyEvent_VK_L, XK_l, TRUE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 128     {java_awt_event_KeyEvent_VK_M, XK_m, TRUE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 129     {java_awt_event_KeyEvent_VK_N, XK_n, TRUE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 130     {java_awt_event_KeyEvent_VK_O, XK_o, TRUE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 131     {java_awt_event_KeyEvent_VK_P, XK_p, TRUE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 132     {java_awt_event_KeyEvent_VK_Q, XK_q, TRUE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 133     {java_awt_event_KeyEvent_VK_R, XK_r, TRUE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 134     {java_awt_event_KeyEvent_VK_S, XK_s, TRUE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 135     {java_awt_event_KeyEvent_VK_T, XK_t, TRUE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 136     {java_awt_event_KeyEvent_VK_U, XK_u, TRUE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 137     {java_awt_event_KeyEvent_VK_V, XK_v, TRUE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 138     {java_awt_event_KeyEvent_VK_W, XK_w, TRUE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 139     {java_awt_event_KeyEvent_VK_X, XK_x, TRUE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 140     {java_awt_event_KeyEvent_VK_Y, XK_y, TRUE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 141     {java_awt_event_KeyEvent_VK_Z, XK_z, TRUE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 142 
 143     /* TTY Function keys */
 144     {java_awt_event_KeyEvent_VK_BACK_SPACE, XK_BackSpace, TRUE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 145     {java_awt_event_KeyEvent_VK_TAB, XK_Tab, TRUE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 146     {java_awt_event_KeyEvent_VK_TAB, XK_ISO_Left_Tab, TRUE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 147     {java_awt_event_KeyEvent_VK_CLEAR, XK_Clear, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 148     {java_awt_event_KeyEvent_VK_ENTER, XK_Return, TRUE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 149     {java_awt_event_KeyEvent_VK_ENTER, XK_Linefeed, TRUE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 150     {java_awt_event_KeyEvent_VK_PAUSE, XK_Pause, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 151     {java_awt_event_KeyEvent_VK_PAUSE, XK_F21, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 152     {java_awt_event_KeyEvent_VK_PAUSE, XK_R1, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 153     {java_awt_event_KeyEvent_VK_SCROLL_LOCK, XK_Scroll_Lock, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 154     {java_awt_event_KeyEvent_VK_SCROLL_LOCK, XK_F23, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 155     {java_awt_event_KeyEvent_VK_SCROLL_LOCK, XK_R3, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 156     {java_awt_event_KeyEvent_VK_ESCAPE, XK_Escape, TRUE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 157 
 158     /* Other vendor-specific versions of TTY Function keys */
 159     {java_awt_event_KeyEvent_VK_BACK_SPACE, osfXK_BackSpace, TRUE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 160     {java_awt_event_KeyEvent_VK_CLEAR, osfXK_Clear, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 161     {java_awt_event_KeyEvent_VK_ESCAPE, osfXK_Escape, TRUE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 162 
 163     /* Modifier keys */
 164     {java_awt_event_KeyEvent_VK_SHIFT, XK_Shift_L, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_LEFT},
 165     {java_awt_event_KeyEvent_VK_SHIFT, XK_Shift_R, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_RIGHT},
 166     {java_awt_event_KeyEvent_VK_CONTROL, XK_Control_L, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_LEFT},
 167     {java_awt_event_KeyEvent_VK_CONTROL, XK_Control_R, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_RIGHT},
 168     {java_awt_event_KeyEvent_VK_ALT, XK_Alt_L, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_LEFT},
 169     {java_awt_event_KeyEvent_VK_ALT, XK_Alt_R, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_RIGHT},
 170     {java_awt_event_KeyEvent_VK_META, XK_Meta_L, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_LEFT},
 171     {java_awt_event_KeyEvent_VK_META, XK_Meta_R, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_RIGHT},
 172     {java_awt_event_KeyEvent_VK_CAPS_LOCK, XK_Caps_Lock, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 173     {java_awt_event_KeyEvent_VK_CAPS_LOCK, XK_Shift_Lock, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 174 
 175     /* Misc Functions */
 176     {java_awt_event_KeyEvent_VK_PRINTSCREEN, XK_Print, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 177     {java_awt_event_KeyEvent_VK_PRINTSCREEN, XK_F22, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 178     {java_awt_event_KeyEvent_VK_PRINTSCREEN, XK_R2, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 179     {java_awt_event_KeyEvent_VK_CANCEL, XK_Cancel, TRUE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 180     {java_awt_event_KeyEvent_VK_HELP, XK_Help, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 181     {java_awt_event_KeyEvent_VK_NUM_LOCK, XK_Num_Lock, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_NUMPAD},
 182 
 183     /* Other vendor-specific versions of Misc Functions */
 184     {java_awt_event_KeyEvent_VK_CANCEL, osfXK_Cancel, TRUE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 185     {java_awt_event_KeyEvent_VK_HELP, osfXK_Help, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 186 
 187     /* Rectangular Navigation Block */
 188     {java_awt_event_KeyEvent_VK_HOME, XK_Home, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 189     {java_awt_event_KeyEvent_VK_HOME, XK_R7, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 190     {java_awt_event_KeyEvent_VK_PAGE_UP, XK_Page_Up, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 191     {java_awt_event_KeyEvent_VK_PAGE_UP, XK_Prior, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 192     {java_awt_event_KeyEvent_VK_PAGE_UP, XK_R9, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 193     {java_awt_event_KeyEvent_VK_PAGE_DOWN, XK_Page_Down, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 194     {java_awt_event_KeyEvent_VK_PAGE_DOWN, XK_Next, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 195     {java_awt_event_KeyEvent_VK_PAGE_DOWN, XK_R15, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 196     {java_awt_event_KeyEvent_VK_END, XK_End, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 197     {java_awt_event_KeyEvent_VK_END, XK_R13, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 198     {java_awt_event_KeyEvent_VK_INSERT, XK_Insert, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 199     {java_awt_event_KeyEvent_VK_DELETE, XK_Delete, TRUE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 200 
 201     /* Keypad equivalents of Rectangular Navigation Block */
 202     {java_awt_event_KeyEvent_VK_HOME, XK_KP_Home, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_NUMPAD},
 203     {java_awt_event_KeyEvent_VK_PAGE_UP, XK_KP_Page_Up, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_NUMPAD},
 204     {java_awt_event_KeyEvent_VK_PAGE_UP, XK_KP_Prior, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_NUMPAD},
 205     {java_awt_event_KeyEvent_VK_PAGE_DOWN, XK_KP_Page_Down, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_NUMPAD},
 206     {java_awt_event_KeyEvent_VK_PAGE_DOWN, XK_KP_Next, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_NUMPAD},
 207     {java_awt_event_KeyEvent_VK_END, XK_KP_End, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_NUMPAD},
 208     {java_awt_event_KeyEvent_VK_INSERT, XK_KP_Insert, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_NUMPAD},
 209     {java_awt_event_KeyEvent_VK_DELETE, XK_KP_Delete, TRUE, java_awt_event_KeyEvent_KEY_LOCATION_NUMPAD},
 210 
 211     /* Other vendor-specific Rectangular Navigation Block */
 212     {java_awt_event_KeyEvent_VK_PAGE_UP, osfXK_PageUp, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 213     {java_awt_event_KeyEvent_VK_PAGE_UP, osfXK_Prior, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 214     {java_awt_event_KeyEvent_VK_PAGE_DOWN, osfXK_PageDown, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 215     {java_awt_event_KeyEvent_VK_PAGE_DOWN, osfXK_Next, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 216     {java_awt_event_KeyEvent_VK_END, osfXK_EndLine, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 217     {java_awt_event_KeyEvent_VK_INSERT, osfXK_Insert, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 218     {java_awt_event_KeyEvent_VK_DELETE, osfXK_Delete, TRUE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 219 
 220     /* Triangular Navigation Block */
 221     {java_awt_event_KeyEvent_VK_LEFT, XK_Left, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 222     {java_awt_event_KeyEvent_VK_UP, XK_Up, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 223     {java_awt_event_KeyEvent_VK_RIGHT, XK_Right, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 224     {java_awt_event_KeyEvent_VK_DOWN, XK_Down, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 225 
 226     /* Keypad equivalents of Triangular Navigation Block */
 227     {java_awt_event_KeyEvent_VK_KP_LEFT, XK_KP_Left, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_NUMPAD},
 228     {java_awt_event_KeyEvent_VK_KP_UP, XK_KP_Up, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_NUMPAD},
 229     {java_awt_event_KeyEvent_VK_KP_RIGHT, XK_KP_Right, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_NUMPAD},
 230     {java_awt_event_KeyEvent_VK_KP_DOWN, XK_KP_Down, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_NUMPAD},
 231 
 232     /* Other vendor-specific Triangular Navigation Block */
 233     {java_awt_event_KeyEvent_VK_LEFT, osfXK_Left, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 234     {java_awt_event_KeyEvent_VK_UP, osfXK_Up, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 235     {java_awt_event_KeyEvent_VK_RIGHT, osfXK_Right, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 236     {java_awt_event_KeyEvent_VK_DOWN, osfXK_Down, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 237 
 238     /* Remaining Cursor control & motion */
 239     {java_awt_event_KeyEvent_VK_BEGIN, XK_Begin, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 240     {java_awt_event_KeyEvent_VK_BEGIN, XK_KP_Begin, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_NUMPAD},
 241 
 242     {java_awt_event_KeyEvent_VK_0, XK_0, TRUE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 243     {java_awt_event_KeyEvent_VK_1, XK_1, TRUE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 244     {java_awt_event_KeyEvent_VK_2, XK_2, TRUE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 245     {java_awt_event_KeyEvent_VK_3, XK_3, TRUE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 246     {java_awt_event_KeyEvent_VK_4, XK_4, TRUE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 247     {java_awt_event_KeyEvent_VK_5, XK_5, TRUE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 248     {java_awt_event_KeyEvent_VK_6, XK_6, TRUE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 249     {java_awt_event_KeyEvent_VK_7, XK_7, TRUE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 250     {java_awt_event_KeyEvent_VK_8, XK_8, TRUE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 251     {java_awt_event_KeyEvent_VK_9, XK_9, TRUE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 252 
 253     {java_awt_event_KeyEvent_VK_SPACE, XK_space, TRUE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 254     {java_awt_event_KeyEvent_VK_EXCLAMATION_MARK, XK_exclam, TRUE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 255     {java_awt_event_KeyEvent_VK_QUOTEDBL, XK_quotedbl, TRUE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 256     {java_awt_event_KeyEvent_VK_NUMBER_SIGN, XK_numbersign, TRUE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 257     {java_awt_event_KeyEvent_VK_DOLLAR, XK_dollar, TRUE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 258     {java_awt_event_KeyEvent_VK_AMPERSAND, XK_ampersand, TRUE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 259     {java_awt_event_KeyEvent_VK_QUOTE, XK_apostrophe, TRUE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 260     {java_awt_event_KeyEvent_VK_LEFT_PARENTHESIS, XK_parenleft, TRUE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 261     {java_awt_event_KeyEvent_VK_RIGHT_PARENTHESIS, XK_parenright, TRUE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 262     {java_awt_event_KeyEvent_VK_ASTERISK, XK_asterisk, TRUE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 263     {java_awt_event_KeyEvent_VK_PLUS, XK_plus, TRUE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 264     {java_awt_event_KeyEvent_VK_COMMA, XK_comma, TRUE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 265     {java_awt_event_KeyEvent_VK_MINUS, XK_minus, TRUE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 266     {java_awt_event_KeyEvent_VK_PERIOD, XK_period, TRUE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 267     {java_awt_event_KeyEvent_VK_SLASH, XK_slash, TRUE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 268 
 269     {java_awt_event_KeyEvent_VK_COLON, XK_colon, TRUE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 270     {java_awt_event_KeyEvent_VK_SEMICOLON, XK_semicolon, TRUE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 271     {java_awt_event_KeyEvent_VK_LESS, XK_less, TRUE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 272     {java_awt_event_KeyEvent_VK_EQUALS, XK_equal, TRUE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 273     {java_awt_event_KeyEvent_VK_GREATER, XK_greater, TRUE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 274 
 275     {java_awt_event_KeyEvent_VK_AT, XK_at, TRUE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 276 
 277     {java_awt_event_KeyEvent_VK_OPEN_BRACKET, XK_bracketleft, TRUE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 278     {java_awt_event_KeyEvent_VK_BACK_SLASH, XK_backslash, TRUE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 279     {java_awt_event_KeyEvent_VK_CLOSE_BRACKET, XK_bracketright, TRUE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 280     {java_awt_event_KeyEvent_VK_CIRCUMFLEX, XK_asciicircum, TRUE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 281     {java_awt_event_KeyEvent_VK_UNDERSCORE, XK_underscore, TRUE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 282     {java_awt_event_KeyEvent_VK_BACK_QUOTE, XK_grave, TRUE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 283 
 284     {java_awt_event_KeyEvent_VK_BRACELEFT, XK_braceleft, TRUE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 285     {java_awt_event_KeyEvent_VK_BRACERIGHT, XK_braceright, TRUE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 286 
 287     {java_awt_event_KeyEvent_VK_INVERTED_EXCLAMATION_MARK, XK_exclamdown, TRUE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 288 
 289     /* Remaining Numeric Keypad Keys */
 290     {java_awt_event_KeyEvent_VK_NUMPAD0, XK_KP_0, TRUE, java_awt_event_KeyEvent_KEY_LOCATION_NUMPAD},
 291     {java_awt_event_KeyEvent_VK_NUMPAD1, XK_KP_1, TRUE, java_awt_event_KeyEvent_KEY_LOCATION_NUMPAD},
 292     {java_awt_event_KeyEvent_VK_NUMPAD2, XK_KP_2, TRUE, java_awt_event_KeyEvent_KEY_LOCATION_NUMPAD},
 293     {java_awt_event_KeyEvent_VK_NUMPAD3, XK_KP_3, TRUE, java_awt_event_KeyEvent_KEY_LOCATION_NUMPAD},
 294     {java_awt_event_KeyEvent_VK_NUMPAD4, XK_KP_4, TRUE, java_awt_event_KeyEvent_KEY_LOCATION_NUMPAD},
 295     {java_awt_event_KeyEvent_VK_NUMPAD5, XK_KP_5, TRUE, java_awt_event_KeyEvent_KEY_LOCATION_NUMPAD},
 296     {java_awt_event_KeyEvent_VK_NUMPAD6, XK_KP_6, TRUE, java_awt_event_KeyEvent_KEY_LOCATION_NUMPAD},
 297     {java_awt_event_KeyEvent_VK_NUMPAD7, XK_KP_7, TRUE, java_awt_event_KeyEvent_KEY_LOCATION_NUMPAD},
 298     {java_awt_event_KeyEvent_VK_NUMPAD8, XK_KP_8, TRUE, java_awt_event_KeyEvent_KEY_LOCATION_NUMPAD},
 299     {java_awt_event_KeyEvent_VK_NUMPAD9, XK_KP_9, TRUE, java_awt_event_KeyEvent_KEY_LOCATION_NUMPAD},
 300     {java_awt_event_KeyEvent_VK_SPACE, XK_KP_Space, TRUE, java_awt_event_KeyEvent_KEY_LOCATION_NUMPAD},
 301     {java_awt_event_KeyEvent_VK_TAB, XK_KP_Tab, TRUE, java_awt_event_KeyEvent_KEY_LOCATION_NUMPAD},
 302     {java_awt_event_KeyEvent_VK_ENTER, XK_KP_Enter, TRUE, java_awt_event_KeyEvent_KEY_LOCATION_NUMPAD},
 303     {java_awt_event_KeyEvent_VK_EQUALS, XK_KP_Equal, TRUE, java_awt_event_KeyEvent_KEY_LOCATION_NUMPAD},
 304     {java_awt_event_KeyEvent_VK_EQUALS, XK_R4, TRUE, java_awt_event_KeyEvent_KEY_LOCATION_NUMPAD},
 305     {java_awt_event_KeyEvent_VK_MULTIPLY, XK_KP_Multiply, TRUE, java_awt_event_KeyEvent_KEY_LOCATION_NUMPAD},
 306     {java_awt_event_KeyEvent_VK_MULTIPLY, XK_F26, TRUE, java_awt_event_KeyEvent_KEY_LOCATION_NUMPAD},
 307     {java_awt_event_KeyEvent_VK_MULTIPLY, XK_R6, TRUE, java_awt_event_KeyEvent_KEY_LOCATION_NUMPAD},
 308     {java_awt_event_KeyEvent_VK_ADD, XK_KP_Add, TRUE, java_awt_event_KeyEvent_KEY_LOCATION_NUMPAD},
 309     {java_awt_event_KeyEvent_VK_SEPARATOR, XK_KP_Separator, TRUE, java_awt_event_KeyEvent_KEY_LOCATION_NUMPAD},
 310     {java_awt_event_KeyEvent_VK_SUBTRACT, XK_KP_Subtract, TRUE, java_awt_event_KeyEvent_KEY_LOCATION_NUMPAD},
 311     {java_awt_event_KeyEvent_VK_SUBTRACT, XK_F24, TRUE, java_awt_event_KeyEvent_KEY_LOCATION_NUMPAD},
 312     {java_awt_event_KeyEvent_VK_DECIMAL, XK_KP_Decimal, TRUE, java_awt_event_KeyEvent_KEY_LOCATION_NUMPAD},
 313     {java_awt_event_KeyEvent_VK_DIVIDE, XK_KP_Divide, TRUE, java_awt_event_KeyEvent_KEY_LOCATION_NUMPAD},
 314     {java_awt_event_KeyEvent_VK_DIVIDE, XK_F25, TRUE, java_awt_event_KeyEvent_KEY_LOCATION_NUMPAD},
 315     {java_awt_event_KeyEvent_VK_DIVIDE, XK_R5, TRUE, java_awt_event_KeyEvent_KEY_LOCATION_NUMPAD},
 316 
 317     /* Function Keys */
 318     {java_awt_event_KeyEvent_VK_F1, XK_F1, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 319     {java_awt_event_KeyEvent_VK_F2, XK_F2, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 320     {java_awt_event_KeyEvent_VK_F3, XK_F3, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 321     {java_awt_event_KeyEvent_VK_F4, XK_F4, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 322     {java_awt_event_KeyEvent_VK_F5, XK_F5, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 323     {java_awt_event_KeyEvent_VK_F6, XK_F6, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 324     {java_awt_event_KeyEvent_VK_F7, XK_F7, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 325     {java_awt_event_KeyEvent_VK_F8, XK_F8, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 326     {java_awt_event_KeyEvent_VK_F9, XK_F9, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 327     {java_awt_event_KeyEvent_VK_F10, XK_F10, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 328     {java_awt_event_KeyEvent_VK_F11, XK_F11, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 329     {java_awt_event_KeyEvent_VK_F12, XK_F12, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 330 
 331     /* Sun vendor-specific version of F11 and F12 */
 332     {java_awt_event_KeyEvent_VK_F11, SunXK_F36, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 333     {java_awt_event_KeyEvent_VK_F12, SunXK_F37, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 334 
 335     /* X11 keysym names for input method related keys don't always
 336      * match keytop engravings or Java virtual key names, so here we
 337      * only map constants that we've found on real keyboards.
 338      */
 339     /* Type 5c Japanese keyboard: kakutei */
 340     {java_awt_event_KeyEvent_VK_ACCEPT, XK_Execute, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 341     /* Type 5c Japanese keyboard: henkan */
 342     {java_awt_event_KeyEvent_VK_CONVERT, XK_Kanji, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 343     /* Type 5c Japanese keyboard: nihongo */
 344     {java_awt_event_KeyEvent_VK_INPUT_METHOD_ON_OFF, XK_Henkan_Mode, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 345     /* VK_KANA_LOCK is handled separately because it generates the
 346      * same keysym as ALT_GRAPH in spite of its different behavior.
 347      */
 348 
 349     {java_awt_event_KeyEvent_VK_ALL_CANDIDATES, XK_Zen_Koho, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 350     {java_awt_event_KeyEvent_VK_ALPHANUMERIC, XK_Eisu_Shift, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 351     {java_awt_event_KeyEvent_VK_ALPHANUMERIC, XK_Eisu_toggle, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 352     {java_awt_event_KeyEvent_VK_CODE_INPUT, XK_Kanji_Bangou, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 353     {java_awt_event_KeyEvent_VK_FULL_WIDTH, XK_Zenkaku, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 354     {java_awt_event_KeyEvent_VK_HALF_WIDTH, XK_Hankaku, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 355     {java_awt_event_KeyEvent_VK_HIRAGANA, XK_Hiragana, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 356     {java_awt_event_KeyEvent_VK_JAPANESE_HIRAGANA, XK_Hiragana, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 357     {java_awt_event_KeyEvent_VK_KATAKANA, XK_Katakana, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 358     {java_awt_event_KeyEvent_VK_JAPANESE_KATAKANA, XK_Katakana, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 359     {java_awt_event_KeyEvent_VK_JAPANESE_ROMAN, XK_Romaji, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 360     {java_awt_event_KeyEvent_VK_KANA, XK_Kana_Shift, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 361     {java_awt_event_KeyEvent_VK_KANA_LOCK, XK_Kana_Lock, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 362     {java_awt_event_KeyEvent_VK_KANJI, XK_Kanji, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 363     {java_awt_event_KeyEvent_VK_NONCONVERT, XK_Muhenkan, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 364     {java_awt_event_KeyEvent_VK_PREVIOUS_CANDIDATE, XK_Mae_Koho, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 365     {java_awt_event_KeyEvent_VK_ROMAN_CHARACTERS, XK_Romaji, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 366 
 367     {java_awt_event_KeyEvent_VK_COMPOSE, XK_Multi_key, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 368     {java_awt_event_KeyEvent_VK_ALT_GRAPH, XK_ISO_Level3_Shift, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 369 
 370     /* Editing block */
 371     {java_awt_event_KeyEvent_VK_AGAIN, XK_Redo, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 372     {java_awt_event_KeyEvent_VK_AGAIN, XK_L2, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 373     {java_awt_event_KeyEvent_VK_UNDO, XK_Undo, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 374     {java_awt_event_KeyEvent_VK_UNDO, XK_L4, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 375     {java_awt_event_KeyEvent_VK_COPY, XK_L6, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 376     {java_awt_event_KeyEvent_VK_PASTE, XK_L8, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 377     {java_awt_event_KeyEvent_VK_CUT, XK_L10, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 378     {java_awt_event_KeyEvent_VK_FIND, XK_Find, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 379     {java_awt_event_KeyEvent_VK_FIND, XK_L9, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 380     {java_awt_event_KeyEvent_VK_PROPS, XK_L3, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 381     {java_awt_event_KeyEvent_VK_STOP, XK_L1, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 382 
 383     /* Sun vendor-specific versions for editing block */
 384     {java_awt_event_KeyEvent_VK_AGAIN, SunXK_Again, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 385     {java_awt_event_KeyEvent_VK_UNDO, SunXK_Undo, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 386     {java_awt_event_KeyEvent_VK_COPY, SunXK_Copy, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 387     {java_awt_event_KeyEvent_VK_PASTE, SunXK_Paste, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 388     {java_awt_event_KeyEvent_VK_CUT, SunXK_Cut, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 389     {java_awt_event_KeyEvent_VK_FIND, SunXK_Find, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 390     {java_awt_event_KeyEvent_VK_PROPS, SunXK_Props, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 391     {java_awt_event_KeyEvent_VK_STOP, SunXK_Stop, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 392 
 393     /* Apollo (HP) vendor-specific versions for editing block */
 394     {java_awt_event_KeyEvent_VK_COPY, apXK_Copy, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 395     {java_awt_event_KeyEvent_VK_CUT, apXK_Cut, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 396     {java_awt_event_KeyEvent_VK_PASTE, apXK_Paste, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 397 
 398     /* Other vendor-specific versions for editing block */
 399     {java_awt_event_KeyEvent_VK_COPY, osfXK_Copy, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 400     {java_awt_event_KeyEvent_VK_CUT, osfXK_Cut, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 401     {java_awt_event_KeyEvent_VK_PASTE, osfXK_Paste, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 402     {java_awt_event_KeyEvent_VK_UNDO, osfXK_Undo, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 403 
 404     /* Dead key mappings (for European keyboards) */
 405     {java_awt_event_KeyEvent_VK_DEAD_GRAVE, XK_dead_grave, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 406     {java_awt_event_KeyEvent_VK_DEAD_ACUTE, XK_dead_acute, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 407     {java_awt_event_KeyEvent_VK_DEAD_CIRCUMFLEX, XK_dead_circumflex, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 408     {java_awt_event_KeyEvent_VK_DEAD_TILDE, XK_dead_tilde, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 409     {java_awt_event_KeyEvent_VK_DEAD_MACRON, XK_dead_macron, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 410     {java_awt_event_KeyEvent_VK_DEAD_BREVE, XK_dead_breve, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 411     {java_awt_event_KeyEvent_VK_DEAD_ABOVEDOT, XK_dead_abovedot, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 412     {java_awt_event_KeyEvent_VK_DEAD_DIAERESIS, XK_dead_diaeresis, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 413     {java_awt_event_KeyEvent_VK_DEAD_ABOVERING, XK_dead_abovering, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 414     {java_awt_event_KeyEvent_VK_DEAD_DOUBLEACUTE, XK_dead_doubleacute, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 415     {java_awt_event_KeyEvent_VK_DEAD_CARON, XK_dead_caron, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 416     {java_awt_event_KeyEvent_VK_DEAD_CEDILLA, XK_dead_cedilla, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 417     {java_awt_event_KeyEvent_VK_DEAD_OGONEK, XK_dead_ogonek, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 418     {java_awt_event_KeyEvent_VK_DEAD_IOTA, XK_dead_iota, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 419     {java_awt_event_KeyEvent_VK_DEAD_VOICED_SOUND, XK_dead_voiced_sound, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 420     {java_awt_event_KeyEvent_VK_DEAD_SEMIVOICED_SOUND, XK_dead_semivoiced_sound, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 421 
 422     /* Sun vendor-specific dead key mappings (for European keyboards) */
 423     {java_awt_event_KeyEvent_VK_DEAD_GRAVE, SunXK_FA_Grave, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 424     {java_awt_event_KeyEvent_VK_DEAD_CIRCUMFLEX, SunXK_FA_Circum, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 425     {java_awt_event_KeyEvent_VK_DEAD_TILDE, SunXK_FA_Tilde, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 426     {java_awt_event_KeyEvent_VK_DEAD_ACUTE, SunXK_FA_Acute, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 427     {java_awt_event_KeyEvent_VK_DEAD_DIAERESIS, SunXK_FA_Diaeresis, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 428     {java_awt_event_KeyEvent_VK_DEAD_CEDILLA, SunXK_FA_Cedilla, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 429 
 430     /* DEC vendor-specific dead key mappings (for European keyboards) */
 431     {java_awt_event_KeyEvent_VK_DEAD_ABOVERING, DXK_ring_accent, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 432     {java_awt_event_KeyEvent_VK_DEAD_CIRCUMFLEX, DXK_circumflex_accent, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 433     {java_awt_event_KeyEvent_VK_DEAD_CEDILLA, DXK_cedilla_accent, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 434     {java_awt_event_KeyEvent_VK_DEAD_ACUTE, DXK_acute_accent, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 435     {java_awt_event_KeyEvent_VK_DEAD_GRAVE, DXK_grave_accent, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 436     {java_awt_event_KeyEvent_VK_DEAD_TILDE, DXK_tilde, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 437     {java_awt_event_KeyEvent_VK_DEAD_DIAERESIS, DXK_diaeresis, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 438 
 439     /* Other vendor-specific dead key mappings (for European keyboards) */
 440     {java_awt_event_KeyEvent_VK_DEAD_ACUTE, hpXK_mute_acute, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 441     {java_awt_event_KeyEvent_VK_DEAD_GRAVE, hpXK_mute_grave, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 442     {java_awt_event_KeyEvent_VK_DEAD_CIRCUMFLEX, hpXK_mute_asciicircum, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 443     {java_awt_event_KeyEvent_VK_DEAD_DIAERESIS, hpXK_mute_diaeresis, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 444     {java_awt_event_KeyEvent_VK_DEAD_TILDE, hpXK_mute_asciitilde, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_STANDARD},
 445 
 446     {java_awt_event_KeyEvent_VK_UNDEFINED, NoSymbol, FALSE, java_awt_event_KeyEvent_KEY_LOCATION_UNKNOWN}
 447 };
 448 
 449 static Boolean
 450 keyboardHasKanaLockKey()
 451 {
 452     static Boolean haveResult = FALSE;
 453     static Boolean result = FALSE;
 454 
 455     int32_t minKeyCode, maxKeyCode, keySymsPerKeyCode;
 456     KeySym *keySyms, *keySymsStart, keySym;
 457     int32_t i;
 458     int32_t kanaCount = 0;
 459 
 460     // Solaris doesn't let you swap keyboards without rebooting,
 461     // so there's no need to check for the kana lock key more than once.
 462     if (haveResult) {
 463        return result;
 464     }
 465 
 466     // There's no direct way to determine whether the keyboard has
 467     // a kana lock key. From available keyboard mapping tables, it looks
 468     // like only keyboards with the kana lock key can produce keysyms
 469     // for kana characters. So, as an indirect test, we check for those.
 470     XDisplayKeycodes(awt_display, &minKeyCode, &maxKeyCode);
 471     keySyms = XGetKeyboardMapping(awt_display, minKeyCode, maxKeyCode - minKeyCode + 1, &keySymsPerKeyCode);
 472     keySymsStart = keySyms;
 473     for (i = 0; i < (maxKeyCode - minKeyCode + 1) * keySymsPerKeyCode; i++) {
 474         keySym = *keySyms++;
 475         if ((keySym & 0xff00) == 0x0400) {
 476             kanaCount++;
 477         }
 478     }
 479     XFree(keySymsStart);
 480 
 481     // use a (somewhat arbitrary) minimum so we don't get confused by a stray function key
 482     result = kanaCount > 10;
 483     haveResult = TRUE;
 484     return result;
 485 }
 486 
 487 static void
 488 keysymToAWTKeyCode(KeySym x11Key, jint *keycode, Boolean *mapsToUnicodeChar,
 489   jint *keyLocation)
 490 {
 491     int32_t i;
 492 
 493     // Solaris uses XK_Mode_switch for both the non-locking AltGraph
 494     // and the locking Kana key, but we want to keep them separate for
 495     // KeyEvent.
 496     if (x11Key == XK_Mode_switch && keyboardHasKanaLockKey()) {
 497         *keycode = java_awt_event_KeyEvent_VK_KANA_LOCK;
 498         *mapsToUnicodeChar = FALSE;
 499         *keyLocation = java_awt_event_KeyEvent_KEY_LOCATION_UNKNOWN;
 500         return;
 501     }
 502 
 503     for (i = 0;
 504          keymapTable[i].awtKey != java_awt_event_KeyEvent_VK_UNDEFINED;
 505          i++)
 506     {
 507         if (keymapTable[i].x11Key == x11Key) {
 508             *keycode = keymapTable[i].awtKey;
 509             *mapsToUnicodeChar = keymapTable[i].mapsToUnicodeChar;
 510             *keyLocation = keymapTable[i].keyLocation;
 511             return;
 512         }
 513     }
 514 
 515     *keycode = java_awt_event_KeyEvent_VK_UNDEFINED;
 516     *mapsToUnicodeChar = FALSE;
 517     *keyLocation = java_awt_event_KeyEvent_KEY_LOCATION_UNKNOWN;
 518 
 519     DTRACE_PRINTLN1("keysymToAWTKeyCode: no key mapping found: keysym = 0x%x", x11Key);
 520 }
 521 
 522 KeySym
 523 awt_getX11KeySym(jint awtKey)
 524 {
 525     int32_t i;
 526 
 527     if (awtKey == java_awt_event_KeyEvent_VK_KANA_LOCK && keyboardHasKanaLockKey()) {
 528         return XK_Mode_switch;
 529     }
 530 
 531     for (i = 0; keymapTable[i].awtKey != 0; i++) {
 532         if (keymapTable[i].awtKey == awtKey) {
 533             return keymapTable[i].x11Key;
 534         }
 535     }
 536 
 537     DTRACE_PRINTLN1("awt_getX11KeySym: no key mapping found: awtKey = 0x%x", awtKey);
 538     return NoSymbol;
 539 }
 540 
 541 /* Called from handleKeyEvent.  The purpose of this function is
 542  * to check for a list of vendor-specific keysyms, most of which
 543  * have values greater than 0xFFFF.  Most of these keys don't map
 544  * to unicode characters, but some do.
 545  *
 546  * For keys that don't map to unicode characters, the keysym
 547  * is irrelevant at this point.  We set the keysym to zero
 548  * to ensure that the switch statement immediately below
 549  * this function call (in adjustKeySym) won't incorrectly act
 550  * on them after the high bits are stripped off.
 551  *
 552  * For keys that do map to unicode characters, we change the keysym
 553  * to the equivalent that is < 0xFFFF
 554  */
 555 static void
 556 handleVendorKeySyms(XEvent *event, KeySym *keysym)
 557 {
 558     KeySym originalKeysym = *keysym;
 559 
 560     switch (*keysym) {
 561         /* Apollo (HP) vendor-specific from <X11/ap_keysym.h> */
 562         case apXK_Copy:
 563         case apXK_Cut:
 564         case apXK_Paste:
 565         /* DEC vendor-specific from <X11/DECkeysym.h> */
 566         case DXK_ring_accent:         /* syn usldead_ring */
 567         case DXK_circumflex_accent:
 568         case DXK_cedilla_accent:      /* syn usldead_cedilla */
 569         case DXK_acute_accent:
 570         case DXK_grave_accent:
 571         case DXK_tilde:
 572         case DXK_diaeresis:
 573         /* Sun vendor-specific from <X11/Sunkeysym.h> */
 574         case SunXK_FA_Grave:
 575         case SunXK_FA_Circum:
 576         case SunXK_FA_Tilde:
 577         case SunXK_FA_Acute:
 578         case SunXK_FA_Diaeresis:
 579         case SunXK_FA_Cedilla:
 580         case SunXK_F36:                /* Labeled F11 */
 581         case SunXK_F37:                /* Labeled F12 */
 582         case SunXK_Props:
 583         case SunXK_Copy:
 584         case SunXK_Open:
 585         case SunXK_Paste:
 586         case SunXK_Cut:
 587         /* Other vendor-specific from HPkeysym.h */
 588         case hpXK_mute_acute:          /* syn usldead_acute */
 589         case hpXK_mute_grave:          /* syn usldead_grave */
 590         case hpXK_mute_asciicircum:    /* syn usldead_asciicircum */
 591         case hpXK_mute_diaeresis:      /* syn usldead_diaeresis */
 592         case hpXK_mute_asciitilde:     /* syn usldead_asciitilde */
 593         case osfXK_Copy:
 594         case osfXK_Cut:
 595         case osfXK_Paste:
 596         case osfXK_PageUp:
 597         case osfXK_PageDown:
 598         case osfXK_EndLine:
 599         case osfXK_Clear:
 600         case osfXK_Left:
 601         case osfXK_Up:
 602         case osfXK_Right:
 603         case osfXK_Down:
 604         case osfXK_Prior:
 605         case osfXK_Next:
 606         case osfXK_Insert:
 607         case osfXK_Undo:
 608         case osfXK_Help:
 609             *keysym = 0;
 610             break;
 611         /*
 612          * The rest DO map to unicode characters, so translate them
 613          */
 614         case osfXK_BackSpace:
 615             *keysym = XK_BackSpace;
 616             break;
 617         case osfXK_Escape:
 618             *keysym = XK_Escape;
 619             break;
 620         case osfXK_Cancel:
 621             *keysym = XK_Cancel;
 622             break;
 623         case osfXK_Delete:
 624             *keysym = XK_Delete;
 625             break;
 626         default:
 627             break;
 628     }
 629 
 630     if (originalKeysym != *keysym) {
 631         DTRACE_PRINTLN3("%s originalKeysym=0x%x, keysym=0x%x",
 632           "In handleVendorKeySyms:", originalKeysym, *keysym);
 633     }
 634 }
 635 
 636 /* Called from handleKeyEvent.
 637  * The purpose of this function is to adjust the keysym and XEvent
 638  * keycode for a key event.  This is basically a conglomeration of
 639  * bugfixes that require these adjustments.
 640  * Note that none of the keysyms in this function are less than 256.
 641  */
 642 static void
 643 adjustKeySym(XEvent *event, KeySym *keysym)
 644 {
 645     KeySym originalKeysym = *keysym;
 646     KeyCode originalKeycode = event->xkey.keycode;
 647 
 648     /* We have seen bits set in the high two bytes on Linux,
 649      * which prevents this switch statement from executing
 650      * correctly.  Strip off the high order bits.
 651      */
 652     *keysym &= 0x0000FFFF;
 653 
 654     switch (*keysym) {
 655         case XK_ISO_Left_Tab:        /* shift-tab on Linux */
 656             *keysym = XK_Tab;
 657             break;
 658         case XK_KP_Decimal:
 659             *keysym = '.';
 660             break;
 661         case XK_KP_Add:
 662             *keysym = '+';
 663             break;
 664         case XK_F24:           /* NumLock off */
 665         case XK_KP_Subtract:   /* NumLock on */
 666             *keysym = '-';
 667             break;
 668         case XK_F25:           /* NumLock off */
 669         case XK_KP_Divide:     /* NumLock on */
 670             *keysym = '/';
 671             break;
 672         case XK_F26:           /* NumLock off */
 673         case XK_KP_Multiply:   /* NumLock on */
 674             *keysym = '*';
 675             break;
 676         case XK_KP_Equal:
 677             *keysym = '=';
 678             break;
 679         case XK_KP_0:
 680             *keysym = '0';
 681             break;
 682         case XK_KP_1:
 683             *keysym = '1';
 684             break;
 685         case XK_KP_2:
 686             *keysym = '2';
 687             break;
 688         case XK_KP_3:
 689             *keysym = '3';
 690             break;
 691         case XK_KP_4:
 692             *keysym = '4';
 693             break;
 694         case XK_KP_5:
 695             *keysym = '5';
 696             break;
 697         case XK_KP_6:
 698             *keysym = '6';
 699             break;
 700         case XK_KP_7:
 701             *keysym = '7';
 702             break;
 703         case XK_KP_8:
 704             *keysym = '8';
 705             break;
 706         case XK_KP_9:
 707             *keysym = '9';
 708             break;
 709         case XK_KP_Left:  /* Bug 4350175 */
 710             *keysym = XK_Left;
 711             event->xkey.keycode = XKeysymToKeycode(awt_display, *keysym);
 712             break;
 713         case XK_KP_Up:
 714             *keysym = XK_Up;
 715             event->xkey.keycode = XKeysymToKeycode(awt_display, *keysym);
 716             break;
 717         case XK_KP_Right:
 718             *keysym = XK_Right;
 719             event->xkey.keycode = XKeysymToKeycode(awt_display, *keysym);
 720             break;
 721         case XK_KP_Down:
 722             *keysym = XK_Down;
 723             event->xkey.keycode = XKeysymToKeycode(awt_display, *keysym);
 724             break;
 725         case XK_KP_Home:
 726             *keysym = XK_Home;
 727             event->xkey.keycode = XKeysymToKeycode(awt_display, *keysym);
 728             break;
 729         case XK_KP_End:
 730             *keysym = XK_End;
 731             event->xkey.keycode = XKeysymToKeycode(awt_display, *keysym);
 732             break;
 733         case XK_KP_Page_Up:
 734             *keysym = XK_Page_Up;
 735             event->xkey.keycode = XKeysymToKeycode(awt_display, *keysym);
 736             break;
 737         case XK_KP_Page_Down:
 738             *keysym = XK_Page_Down;
 739             event->xkey.keycode = XKeysymToKeycode(awt_display, *keysym);
 740             break;
 741         case XK_KP_Begin:
 742             *keysym = XK_Begin;
 743             event->xkey.keycode = XKeysymToKeycode(awt_display, *keysym);
 744             break;
 745         case XK_KP_Insert:
 746             *keysym = XK_Insert;
 747             event->xkey.keycode = XKeysymToKeycode(awt_display, *keysym);
 748             break;
 749         case XK_KP_Delete:
 750             *keysym = XK_Delete;
 751             event->xkey.keycode = XKeysymToKeycode(awt_display, *keysym);
 752             break;
 753         case XK_KP_Enter:
 754             *keysym = XK_Linefeed;
 755             event->xkey.keycode = XKeysymToKeycode(awt_display, XK_Return);
 756             break;
 757         default:
 758             break;
 759     }
 760 
 761     if (originalKeysym != *keysym) {
 762         DTRACE_PRINTLN2("In adjustKeySym: originalKeysym=0x%x, keysym=0x%x",
 763           originalKeysym, *keysym);
 764     }
 765     if (originalKeycode != event->xkey.keycode) {
 766         DTRACE_PRINTLN2("In adjustKeySym: originalKeycode=0x%x, keycode=0x%x",
 767           originalKeycode, event->xkey.keycode);
 768     }
 769 }
 770 
 771 /*
 772  * What a sniffer sez?
 773  * Xsun and Xorg if NumLock is on do two thing different:
 774  * keep Keypad key in different places of keysyms array and
 775  * ignore/obey "ModLock is ShiftLock", so we should choose.
 776  * People say, it's right to use behavior and not Vendor tags to decide.
 777  * Maybe. But why these tags were invented, then?
 778  * TODO: use behavior, not tags. Maybe.
 779  */
 780 static Boolean
 781 isXsunServer(XEvent *event) {
 782     if( awt_ServerDetected ) return awt_IsXsun;
 783     if( (strncmp( ServerVendor( event->xkey.display ), "Sun Microsystems, Inc.", 22) != 0) &&
 784         (strncmp( ServerVendor( event->xkey.display ), "Oracle Corporation", 18) != 0) )
 785     {
 786         awt_ServerDetected = True;
 787         awt_IsXsun = False;
 788         return False;
 789     }
 790     // Now, it's Sun. It still may be Xorg though, eg on Solaris 10, x86.
 791     // Today (2005), VendorRelease of Xorg is a Big Number unlike Xsun.
 792     if( VendorRelease( event->xkey.display ) > 10000 ) {
 793         awt_ServerDetected = True;
 794         awt_IsXsun = False;
 795         return False;
 796     }
 797     awt_ServerDetected = True;
 798     awt_IsXsun = True;
 799     return True;
 800 }
 801 /*
 802  * +kb or -kb ?
 803  */
 804 static Boolean
 805 isXKBenabled(Display *display) {
 806     int mop, beve, berr;
 807     if( !awt_XKBDetected ) {
 808         /*
 809          * NB: TODO: hope it will return False if XkbIgnoreExtension was called!
 810          */
 811         awt_UseXKB = XQueryExtension(display, "XKEYBOARD", &mop, &beve, &berr);
 812         awt_XKBDetected = True;
 813     }
 814     return awt_UseXKB;
 815 }
 816 
 817 /*
 818  * Map a keycode to the corresponding keysym.
 819  * This replaces the deprecated X11 function XKeycodeToKeysym
 820  */
 821 KeySym
 822 keycodeToKeysym(Display *display, KeyCode keycode, int index) {
 823     static int min_kc = -1;
 824     static int max_kc;
 825     if (min_kc == -1) {
 826         (void) XDisplayKeycodes(display, &min_kc, &max_kc);
 827     }
 828     if (keycode < min_kc || keycode > max_kc || index < 0) {
 829         return NoSymbol;
 830     }
 831     int num_syms;
 832     KeySym *key_syms = XGetKeyboardMapping(display, keycode, 1, &num_syms);
 833     if (index >= num_syms) {
 834         XFree(key_syms);
 835         return NoSymbol;
 836     }
 837     KeySym ks = key_syms[index];
 838     XFree(key_syms);
 839     return ks;
 840 }
 841 
 842 static Boolean
 843 isKPevent(XEvent *event)
 844 {
 845     /*
 846      *  Xlib manual, ch 12.7 says, as a first rule for choice of keysym:
 847      *  The numlock modifier is on and the second KeySym is a keypad KeySym. In this case,
 848      *  if the Shift modifier is on, or if the Lock modifier is on and is interpreted as ShiftLock,
 849      *  then the first KeySym is used, otherwise the second KeySym is used.
 850      *
 851      *  However, Xsun server does ignore ShiftLock and always takes 3-rd element from an array.
 852      *
 853      *  So, is it a keypad keysym?
 854      */
 855     Boolean bsun = isXsunServer( event );
 856     Boolean bxkb = isXKBenabled( event->xkey.display );
 857     return IsKeypadKey( keycodeToKeysym(event->xkey.display, event->xkey.keycode,(bsun && !bxkb ? 2 : 1) ) );
 858 }
 859 static void
 860 dumpKeysymArray(XEvent *event) {
 861     printf("    0x%lX\n", (unsigned long)keycodeToKeysym(event->xkey.display, event->xkey.keycode, 0));
 862     printf("    0x%lX\n", (unsigned long)keycodeToKeysym(event->xkey.display, event->xkey.keycode, 1));
 863     printf("    0x%lX\n", (unsigned long)keycodeToKeysym(event->xkey.display, event->xkey.keycode, 2));
 864     printf("    0x%lX\n", (unsigned long)keycodeToKeysym(event->xkey.display, event->xkey.keycode, 3));
 865 }
 866 /*
 867  * In a next redesign, get rid of this code altogether.
 868  *
 869  */
 870 static void
 871 handleKeyEventWithNumLockMask_New(XEvent *event, KeySym *keysym)
 872 {
 873     KeySym originalKeysym = *keysym;
 874     if( !isKPevent( event ) ) {
 875         return;
 876     }
 877     if( isXsunServer( event ) && !awt_UseXKB) {
 878         if( (event->xkey.state & ShiftMask) ) { // shift modifier is on
 879             *keysym = keycodeToKeysym(event->xkey.display,
 880                                    event->xkey.keycode, 3);
 881          }else {
 882             *keysym = keycodeToKeysym(event->xkey.display,
 883                                    event->xkey.keycode, 2);
 884          }
 885     } else {
 886         if( (event->xkey.state & ShiftMask) || // shift modifier is on
 887             ((event->xkey.state & LockMask) && // lock modifier is on
 888              (awt_ModLockIsShiftLock)) ) {     // it is interpreted as ShiftLock
 889             *keysym = keycodeToKeysym(event->xkey.display,
 890                                    event->xkey.keycode, 0);
 891         }else{
 892             *keysym = keycodeToKeysym(event->xkey.display,
 893                                    event->xkey.keycode, 1);
 894         }
 895     }
 896 }
 897 
 898 /* Called from handleKeyEvent.
 899  * The purpose of this function is to make some adjustments to keysyms
 900  * that have been found to be necessary when the NumLock mask is set.
 901  * They come from various bug fixes and rearchitectures.
 902  * This function is meant to be called when
 903  * (event->xkey.state & awt_NumLockMask) is TRUE.
 904  */
 905 static void
 906 handleKeyEventWithNumLockMask(XEvent *event, KeySym *keysym)
 907 {
 908     KeySym originalKeysym = *keysym;
 909 
 910 #if !defined(__linux__) && !defined(MACOSX)
 911     /* The following code on Linux will cause the keypad keys
 912      * not to echo on JTextField when the NumLock is on. The
 913      * keysyms will be 0, because the last parameter 2 is not defined.
 914      * See Xlib Programming Manual, O'Reilly & Associates, Section
 915      * 9.1.5 "Other Keyboard-handling Routines", "The meaning of
 916      * the keysym list beyond the first two (unmodified, Shift or
 917      * Shift Lock) is not defined."
 918      */
 919 
 920     /* Translate again with NumLock as modifier. */
 921     /* ECH - I wonder why we think that NumLock corresponds to 2?
 922        On Linux, we've seen xmodmap -pm yield mod2 as NumLock,
 923        but I don't know that it will be for every configuration.
 924        Perhaps using the index (modn in awt_MToolkit.c:setup_modifier_map)
 925        would be more correct.
 926      */
 927     *keysym = keycodeToKeysym(event->xkey.display,
 928                                event->xkey.keycode, 2);
 929     if (originalKeysym != *keysym) {
 930         DTRACE_PRINTLN3("%s originalKeysym=0x%x, keysym=0x%x",
 931           "In handleKeyEventWithNumLockMask ifndef linux:",
 932           originalKeysym, *keysym);
 933     }
 934 #endif
 935 
 936     /* Note: the XK_R? key assignments are for Type 4 kbds */
 937     switch (*keysym) {
 938         case XK_R13:
 939             *keysym = XK_KP_1;
 940             break;
 941         case XK_R14:
 942             *keysym = XK_KP_2;
 943             break;
 944         case XK_R15:
 945             *keysym = XK_KP_3;
 946             break;
 947         case XK_R10:
 948             *keysym = XK_KP_4;
 949             break;
 950         case XK_R11:
 951             *keysym = XK_KP_5;
 952             break;
 953         case XK_R12:
 954             *keysym = XK_KP_6;
 955             break;
 956         case XK_R7:
 957             *keysym = XK_KP_7;
 958             break;
 959         case XK_R8:
 960             *keysym = XK_KP_8;
 961             break;
 962         case XK_R9:
 963             *keysym = XK_KP_9;
 964             break;
 965         case XK_KP_Insert:
 966             *keysym = XK_KP_0;
 967             break;
 968         case XK_KP_Delete:
 969             *keysym = XK_KP_Decimal;
 970             break;
 971         case XK_R4:
 972             *keysym = XK_KP_Equal;  /* Type 4 kbd */
 973             break;
 974         case XK_R5:
 975             *keysym = XK_KP_Divide;
 976             break;
 977         case XK_R6:
 978             *keysym = XK_KP_Multiply;
 979             break;
 980         /*
 981          * Need the following keysym changes for Linux key releases.
 982          * Sometimes the modifier state gets messed up, so we get a
 983          * KP_Left when we should get a KP_4, for example.
 984          * XK_KP_Insert and XK_KP_Delete were already handled above.
 985          */
 986         case XK_KP_Left:
 987             *keysym = XK_KP_4;
 988             break;
 989         case XK_KP_Up:
 990             *keysym = XK_KP_8;
 991             break;
 992         case XK_KP_Right:
 993             *keysym = XK_KP_6;
 994             break;
 995         case XK_KP_Down:
 996             *keysym = XK_KP_2;
 997             break;
 998         case XK_KP_Home:
 999             *keysym = XK_KP_7;
1000             break;
1001         case XK_KP_End:
1002             *keysym = XK_KP_1;
1003             break;
1004         case XK_KP_Page_Up:
1005             *keysym = XK_KP_9;
1006             break;
1007         case XK_KP_Page_Down:
1008             *keysym = XK_KP_3;
1009             break;
1010         case XK_KP_Begin:
1011             *keysym = XK_KP_5;
1012             break;
1013         default:
1014             break;
1015     }
1016 
1017     if (originalKeysym != *keysym) {
1018         DTRACE_PRINTLN3("%s originalKeysym=0x%x, keysym=0x%x",
1019           "In handleKeyEventWithNumLockMask:", originalKeysym, *keysym);
1020     }
1021 }
1022 
1023 /* This function is called as the keyChar parameter of a call to
1024  * awt_post_java_key_event.  It depends on being called after adjustKeySym.
1025  *
1026  * This function just handles a few values where we know that the
1027  * keysym is not the same as the unicode value.  For values that
1028  * we don't handle explicitly, we just cast the keysym to a jchar.
1029  * Most of the real mapping work that gets the correct keysym is handled
1030  * in the mapping table, adjustKeySym, etc.
1031  *
1032  * XXX
1033  * Maybe we should enumerate the keysyms for which we have a mapping
1034  * in the keyMap, but that don't map to unicode chars, and return
1035  * CHAR_UNDEFINED?  Then use the buffer value from XLookupString
1036  * instead of the keysym as the keychar when posting.  Then we don't
1037  * need to test using mapsToUnicodeChar.  That way, we would post keyTyped
1038  * for all the chars that generate unicode chars, including LATIN2-4, etc.
1039  * Note: what does the buffer from XLookupString contain when
1040  * the character is a non-printable unicode character like Cancel or Delete?
1041  */
1042 jchar
1043 keySymToUnicodeCharacter(KeySym keysym) {
1044     jchar unicodeValue = (jchar) keysym;
1045 
1046     switch (keysym) {
1047       case XK_BackSpace:
1048       case XK_Tab:
1049       case XK_Linefeed:
1050       case XK_Escape:
1051       case XK_Delete:
1052           /* Strip off highorder bits defined in xkeysymdef.h
1053            * I think doing this converts them to values that
1054            * we can cast to jchars and use as java keychars.
1055            */
1056           unicodeValue = (jchar) (keysym & 0x007F);
1057           break;
1058       case XK_Return:
1059           unicodeValue = (jchar) 0x000a;  /* the unicode char for Linefeed */
1060           break;
1061       case XK_Cancel:
1062           unicodeValue = (jchar) 0x0018;  /* the unicode char for Cancel */
1063           break;
1064       default:
1065           break;
1066     }
1067 
1068     if (unicodeValue != (jchar)keysym) {
1069         DTRACE_PRINTLN3("%s originalKeysym=0x%x, keysym=0x%x",
1070           "In keysymToUnicode:", keysym, unicodeValue);
1071     }
1072 
1073     return unicodeValue;
1074 }
1075 
1076 
1077 void
1078 awt_post_java_key_event(JNIEnv *env, jobject peer, jint id,
1079   jlong when, jint keyCode, jchar keyChar, jint keyLocation, jint state, XEvent * event)
1080 {
1081     JNU_CallMethodByName(env, NULL, peer, "postKeyEvent", "(IJICIIJI)V", id,
1082         when, keyCode, keyChar, keyLocation, state, ptr_to_jlong(event), (jint)sizeof(XEvent));
1083 } /* awt_post_java_key_event() */
1084 
1085 
1086 
1087 JNIEXPORT jint JNICALL
1088 Java_sun_awt_X11_XWindow_getAWTKeyCodeForKeySym(JNIEnv *env, jclass clazz, jint keysym) {
1089     jint keycode = java_awt_event_KeyEvent_VK_UNDEFINED;
1090     Boolean mapsToUnicodeChar;
1091     jint keyLocation;
1092     keysymToAWTKeyCode(keysym, &keycode, &mapsToUnicodeChar, &keyLocation);
1093     return keycode;
1094 }
1095 
1096 JNIEXPORT jboolean JNICALL Java_sun_awt_X11_XWindow_haveCurrentX11InputMethodInstance
1097 (JNIEnv *env, jobject object) {
1098     /*printf("Java_sun_awt_X11_XWindow_haveCurrentX11InputMethodInstance: %s\n", (currentX11InputMethodInstance==NULL? "NULL":" notnull"));
1099     */
1100     return currentX11InputMethodInstance != NULL ? JNI_TRUE : JNI_FALSE;
1101 }
1102 
1103 JNIEXPORT jboolean JNICALL Java_sun_awt_X11_XWindow_x11inputMethodLookupString
1104 (JNIEnv *env, jobject object, jlong event, jlongArray keysymArray) {
1105    KeySym keysym = NoSymbol;
1106    Boolean boo;
1107    /* keysymArray (and testbuf[]) have dimension 2 because we put there two
1108     * perhaps different values of keysyms.
1109     * XXX: not anymore at the moment, but I'll still keep them as arrays
1110     * for a while.  If in the course of testing we will be satisfied with
1111     * a current single result from awt_x11inputmethod_lookupString, we'll
1112     * change this.
1113     */
1114    jlong testbuf[2];
1115 
1116    testbuf[1]=0;
1117 
1118    boo = awt_x11inputmethod_lookupString((XKeyPressedEvent*)jlong_to_ptr(event), &keysym);
1119    testbuf[0] = keysym;
1120 
1121    (*env)->SetLongArrayRegion(env, keysymArray, 0, 2, (jlong *)(testbuf));
1122    return boo ? JNI_TRUE : JNI_FALSE;
1123 }
1124 
1125 
1126 extern struct X11GraphicsConfigIDs x11GraphicsConfigIDs;
1127 
1128 /*
1129  * Class:     Java_sun_awt_X11_XWindow_getNativeColor
1130  * Method:    getNativeColor
1131  * Signature  (Ljava/awt/Color;Ljava/awt/GraphicsConfiguration;)I
1132  */
1133 JNIEXPORT jint JNICALL Java_sun_awt_X11_XWindow_getNativeColor
1134 (JNIEnv *env, jobject this, jobject color, jobject gc_object) {
1135     AwtGraphicsConfigDataPtr adata;
1136     /* fire warning because JNU_GetLongFieldAsPtr casts jlong to (void *) */
1137     adata = (AwtGraphicsConfigDataPtr) JNU_GetLongFieldAsPtr(env, gc_object, x11GraphicsConfigIDs.aData);
1138     return awtJNI_GetColorForVis(env, color, adata);
1139 }
1140 
1141 /* syncTopLevelPos() is necessary to insure that the window manager has in
1142  * fact moved us to our final position relative to the reParented WM window.
1143  * We have noted a timing window which our shell has not been moved so we
1144  * screw up the insets thinking they are 0,0.  Wait (for a limited period of
1145  * time to let the WM hava a chance to move us
1146  */
1147 void syncTopLevelPos( Display *d, Window w, XWindowAttributes *winAttr ) {
1148     int32_t i = 0;
1149     do {
1150          XGetWindowAttributes( d, w, winAttr );
1151          /* Sometimes we get here before the WM has updated the
1152          ** window data struct with the correct position.  Loop
1153          ** until we get a non-zero position.
1154          */
1155          if ((winAttr->x != 0) || (winAttr->y != 0)) {
1156              break;
1157          }
1158          else {
1159              /* What we really want here is to sync with the WM,
1160              ** but there's no explicit way to do this, so we
1161              ** call XSync for a delay.
1162              */
1163              XSync(d, False);
1164          }
1165     } while (i++ < 50);
1166 }
1167 
1168 static Window getTopWindow(Window win, Window *rootWin)
1169 {
1170     Window root=None, current_window=win, parent=None, *ignore_children=NULL;
1171     Window prev_window=None;
1172     unsigned int ignore_uint=0;
1173     Status status = 0;
1174 
1175     if (win == None) return None;
1176     do {
1177         status = XQueryTree(awt_display,
1178                             current_window,
1179                             &root,
1180                             &parent,
1181                             &ignore_children,
1182                             &ignore_uint);
1183         XFree(ignore_children);
1184         if (status == 0) return None;
1185         prev_window = current_window;
1186         current_window = parent;
1187     } while (parent != root);
1188     *rootWin = root;
1189     return prev_window;
1190 }
1191 
1192 JNIEXPORT jlong JNICALL Java_sun_awt_X11_XWindow_getTopWindow
1193 (JNIEnv *env, jclass clazz, jlong win, jlong rootWin) {
1194     return getTopWindow((Window) win, (Window*) jlong_to_ptr(rootWin));
1195 }
1196 
1197 static void
1198 getWMInsets
1199 (Window window, int *left, int *top, int *right, int *bottom, int *border) {
1200     // window is event->xreparent.window
1201     Window topWin = None, rootWin = None, containerWindow = None;
1202     XWindowAttributes winAttr, topAttr;
1203     int screenX, screenY;
1204     topWin = getTopWindow(window, &rootWin);
1205     syncTopLevelPos(awt_display, topWin, &topAttr);
1206     // (screenX, screenY) is (0,0) of the reparented window
1207     // converted to screen coordinates.
1208     XTranslateCoordinates(awt_display, window, rootWin,
1209         0,0, &screenX, &screenY, &containerWindow);
1210     *left = screenX - topAttr.x - topAttr.border_width;
1211     *top  = screenY - topAttr.y - topAttr.border_width;
1212     XGetWindowAttributes(awt_display, window, &winAttr);
1213     *right  = topAttr.width  - ((winAttr.width)  + *left);
1214     *bottom = topAttr.height - ((winAttr.height) + *top);
1215     *border = topAttr.border_width;
1216 }
1217 
1218 JNIEXPORT void JNICALL Java_sun_awt_X11_XWindow_getWMInsets
1219 (JNIEnv *env, jclass clazz, jlong window, jlong left, jlong top, jlong right, jlong bottom, jlong border) {
1220     getWMInsets((Window) window,
1221                 (int*) jlong_to_ptr(left),
1222                 (int*) jlong_to_ptr(top),
1223                 (int*) jlong_to_ptr(right),
1224                 (int*) jlong_to_ptr(bottom),
1225                 (int*) jlong_to_ptr(border));
1226 }
1227 
1228 static void
1229 getWindowBounds
1230 (Window window, int *x, int *y, int *width, int *height) {
1231     XWindowAttributes winAttr;
1232     XSync(awt_display, False);
1233     XGetWindowAttributes(awt_display, window, &winAttr);
1234     *x = winAttr.x;
1235     *y = winAttr.y;
1236     *width = winAttr.width;
1237     *height = winAttr.height;
1238 }
1239 
1240 JNIEXPORT void JNICALL Java_sun_awt_X11_XWindow_getWindowBounds
1241 (JNIEnv *env, jclass clazz, jlong window, jlong x, jlong y, jlong width, jlong height) {
1242     getWindowBounds((Window) window, (int*) jlong_to_ptr(x), (int*) jlong_to_ptr(y),
1243                     (int*) jlong_to_ptr(width), (int*) jlong_to_ptr(height));
1244 }
1245 
1246 JNIEXPORT void JNICALL Java_sun_awt_X11_XWindow_setSizeHints
1247 (JNIEnv *env, jclass clazz, jlong window, jlong x, jlong y, jlong width, jlong height) {
1248     XSizeHints *size_hints = XAllocSizeHints();
1249     size_hints->flags = USPosition | PPosition | PSize;
1250     size_hints->x = (int)x;
1251     size_hints->y = (int)y;
1252     size_hints->width = (int)width;
1253     size_hints->height = (int)height;
1254     XSetWMNormalHints(awt_display, (Window)window, size_hints);
1255     XFree((char*)size_hints);
1256 }
1257 
1258 
1259 JNIEXPORT void JNICALL
1260 Java_sun_awt_X11_XWindow_initIDs
1261   (JNIEnv *env, jclass clazz)
1262 {
1263    char *ptr = NULL;
1264    windowID = (*env)->GetFieldID(env, clazz, "window", "J");
1265    CHECK_NULL(windowID);
1266    targetID = (*env)->GetFieldID(env, clazz, "target", "Ljava/awt/Component;");
1267    CHECK_NULL(targetID);
1268    graphicsConfigID = (*env)->GetFieldID(env, clazz, "graphicsConfig", "Lsun/awt/X11GraphicsConfig;");
1269    CHECK_NULL(graphicsConfigID);
1270    drawStateID = (*env)->GetFieldID(env, clazz, "drawState", "I");
1271    CHECK_NULL(drawStateID);
1272    ptr = getenv("_AWT_USE_TYPE4_PATCH");
1273    if( ptr != NULL && ptr[0] != 0 ) {
1274        if( strncmp("true", ptr, 4) == 0 ) {
1275           awt_UseType4Patch = True;
1276        }else if( strncmp("false", ptr, 5) == 0 ) {
1277           awt_UseType4Patch = False;
1278        }
1279    }
1280 }
1281 
1282 JNIEXPORT jint JNICALL
1283 Java_sun_awt_X11_XWindow_getKeySymForAWTKeyCode(JNIEnv* env, jclass clazz, jint keycode) {
1284     return awt_getX11KeySym(keycode);
1285 }