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src/java.desktop/unix/native/libawt_xawt/xawt/XWindow.c

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   1 /*
   2  * Copyright (c) 2002, 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


 820 }
 821 static Boolean
 822 isKPevent(XEvent *event)
 823 {
 824     /*
 825      *  Xlib manual, ch 12.7 says, as a first rule for choice of keysym:
 826      *  The numlock modifier is on and the second KeySym is a keypad KeySym. In this case,
 827      *  if the Shift modifier is on, or if the Lock modifier is on and is interpreted as ShiftLock,
 828      *  then the first KeySym is used, otherwise the second KeySym is used.
 829      *
 830      *  However, Xsun server does ignore ShiftLock and always takes 3-rd element from an array.
 831      *
 832      *  So, is it a keypad keysym?
 833      */
 834     Boolean bsun = isXsunServer( event );
 835     Boolean bxkb = isXKBenabled( event->xkey.display );
 836     return IsKeypadKey( XKeycodeToKeysym(event->xkey.display, event->xkey.keycode,(bsun && !bxkb ? 2 : 1) ) );
 837 }
 838 static void
 839 dumpKeysymArray(XEvent *event) {
 840     printf("    0x%X\n",XKeycodeToKeysym(event->xkey.display, event->xkey.keycode, 0));
 841     printf("    0x%X\n",XKeycodeToKeysym(event->xkey.display, event->xkey.keycode, 1));
 842     printf("    0x%X\n",XKeycodeToKeysym(event->xkey.display, event->xkey.keycode, 2));
 843     printf("    0x%X\n",XKeycodeToKeysym(event->xkey.display, event->xkey.keycode, 3));
 844 }
 845 /*
 846  * In a next redesign, get rid of this code altogether.
 847  *
 848  */
 849 static void
 850 handleKeyEventWithNumLockMask_New(XEvent *event, KeySym *keysym)
 851 {
 852     KeySym originalKeysym = *keysym;
 853     if( !isKPevent( event ) ) {
 854         return;
 855     }
 856     if( isXsunServer( event ) && !awt_UseXKB) {
 857         if( (event->xkey.state & ShiftMask) ) { // shift modifier is on
 858             *keysym = XKeycodeToKeysym(event->xkey.display,
 859                                    event->xkey.keycode, 3);
 860          }else {
 861             *keysym = XKeycodeToKeysym(event->xkey.display,
 862                                    event->xkey.keycode, 2);
 863          }


   1 /*
   2  * Copyright (c) 2002, 2016, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any


 820 }
 821 static Boolean
 822 isKPevent(XEvent *event)
 823 {
 824     /*
 825      *  Xlib manual, ch 12.7 says, as a first rule for choice of keysym:
 826      *  The numlock modifier is on and the second KeySym is a keypad KeySym. In this case,
 827      *  if the Shift modifier is on, or if the Lock modifier is on and is interpreted as ShiftLock,
 828      *  then the first KeySym is used, otherwise the second KeySym is used.
 829      *
 830      *  However, Xsun server does ignore ShiftLock and always takes 3-rd element from an array.
 831      *
 832      *  So, is it a keypad keysym?
 833      */
 834     Boolean bsun = isXsunServer( event );
 835     Boolean bxkb = isXKBenabled( event->xkey.display );
 836     return IsKeypadKey( XKeycodeToKeysym(event->xkey.display, event->xkey.keycode,(bsun && !bxkb ? 2 : 1) ) );
 837 }
 838 static void
 839 dumpKeysymArray(XEvent *event) {
 840     printf("    0x%X\n", (unsigned int) XKeycodeToKeysym(event->xkey.display, event->xkey.keycode, 0));
 841     printf("    0x%X\n", (unsigned int) XKeycodeToKeysym(event->xkey.display, event->xkey.keycode, 1));
 842     printf("    0x%X\n", (unsigned int) XKeycodeToKeysym(event->xkey.display, event->xkey.keycode, 2));
 843     printf("    0x%X\n", (unsigned int) XKeycodeToKeysym(event->xkey.display, event->xkey.keycode, 3));
 844 }
 845 /*
 846  * In a next redesign, get rid of this code altogether.
 847  *
 848  */
 849 static void
 850 handleKeyEventWithNumLockMask_New(XEvent *event, KeySym *keysym)
 851 {
 852     KeySym originalKeysym = *keysym;
 853     if( !isKPevent( event ) ) {
 854         return;
 855     }
 856     if( isXsunServer( event ) && !awt_UseXKB) {
 857         if( (event->xkey.state & ShiftMask) ) { // shift modifier is on
 858             *keysym = XKeycodeToKeysym(event->xkey.display,
 859                                    event->xkey.keycode, 3);
 860          }else {
 861             *keysym = XKeycodeToKeysym(event->xkey.display,
 862                                    event->xkey.keycode, 2);
 863          }


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