1 /*

     2  * Copyright (C) 2009 Google Inc. All rights reserved.

     3  * 

     4  * Redistribution and use in source and binary forms, with or without

     5  * modification, are permitted provided that the following conditions are

     6  * met:

     7  * 

     8  *     * Redistributions of source code must retain the above copyright

     9  * notice, this list of conditions and the following disclaimer.

    10  *     * Redistributions in binary form must reproduce the above

    11  * copyright notice, this list of conditions and the following disclaimer

    12  * in the documentation and/or other materials provided with the

    13  * distribution.

    14  *     * Neither the name of Google Inc. nor the names of its

    15  * contributors may be used to endorse or promote products derived from

    16  * this software without specific prior written permission.

    17  * 

    18  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS

    19  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT

    20  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR

    21  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT

    22  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,

    23  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT

    24  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,

    25  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY

    26  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

    27  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE

    28  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

    29  */

    30 

    31 #include "config.h"

    32 #include "WebInputEvent.h"

    33 

    34 #include "KeyboardCodes.h"

    35 

    36 #include <ctype.h>

    37 #include <stdio.h>

    38 

    39 #include <wtf/Assertions.h>

    40 #include <wtf/StringExtras.h>

    41 

    42 using namespace WebCore;

    43 

    44 namespace WebKit {

    45 

    46 static const char* staticKeyIdentifiers(unsigned short keyCode)

    47 {

    48     switch (keyCode) {

    49     case VKEY_MENU:

    50         return "Alt";

    51     case VKEY_CONTROL:

    52         return "Control";

    53     case VKEY_SHIFT:

    54         return "Shift";

    55     case VKEY_CAPITAL:

    56         return "CapsLock";

    57     case VKEY_LWIN:

    58     case VKEY_RWIN:

    59         return "Win";

    60     case VKEY_CLEAR:

    61         return "Clear";

    62     case VKEY_DOWN:

    63         return "Down";

    64     case VKEY_END:

    65         return "End";

    66     case VKEY_RETURN:

    67         return "Enter";

    68     case VKEY_EXECUTE:

    69         return "Execute";

    70     case VKEY_F1:

    71         return "F1";

    72     case VKEY_F2:

    73         return "F2";

    74     case VKEY_F3:

    75         return "F3";

    76     case VKEY_F4:

    77         return "F4";

    78     case VKEY_F5:

    79         return "F5";

    80     case VKEY_F6:

    81         return "F6";

    82     case VKEY_F7:

    83         return "F7";

    84     case VKEY_F8:

    85         return "F8";

    86     case VKEY_F9:

    87         return "F9";

    88     case VKEY_F10:

    89         return "F10";

    90     case VKEY_F11:

    91         return "F11";

    92     case VKEY_F12:

    93         return "F12";

    94     case VKEY_F13:

    95         return "F13";

    96     case VKEY_F14:

    97         return "F14";

    98     case VKEY_F15:

    99         return "F15";

   100     case VKEY_F16:

   101         return "F16";

   102     case VKEY_F17:

   103         return "F17";

   104     case VKEY_F18:

   105         return "F18";

   106     case VKEY_F19:

   107         return "F19";

   108     case VKEY_F20:

   109         return "F20";

   110     case VKEY_F21:

   111         return "F21";

   112     case VKEY_F22:

   113         return "F22";

   114     case VKEY_F23:

   115         return "F23";

   116     case VKEY_F24:

   117         return "F24";

   118     case VKEY_HELP:

   119         return "Help";

   120     case VKEY_HOME:

   121         return "Home";

   122     case VKEY_INSERT:

   123         return "Insert";

   124     case VKEY_LEFT:

   125         return "Left";

   126     case VKEY_NEXT:

   127         return "PageDown";

   128     case VKEY_PRIOR:

   129         return "PageUp";

   130     case VKEY_PAUSE:

   131         return "Pause";

   132     case VKEY_SNAPSHOT:

   133         return "PrintScreen";

   134     case VKEY_RIGHT:

   135         return "Right";

   136     case VKEY_SCROLL:

   137         return "Scroll";

   138     case VKEY_SELECT:

   139         return "Select";

   140     case VKEY_UP:

   141         return "Up";

   142     case VKEY_DELETE:

   143         return "U+007F"; // Standard says that DEL becomes U+007F.

   144     default:

   145         return 0;

   146     }

   147 }

   148 

   149 void WebKeyboardEvent::setKeyIdentifierFromWindowsKeyCode()

   150 {

   151     const char* id = staticKeyIdentifiers(windowsKeyCode);

   152     if (id) {

   153         strncpy(keyIdentifier, id, sizeof(keyIdentifier) - 1);

   154         keyIdentifier[sizeof(keyIdentifier) - 1] = '\0';

   155     } else

   156         snprintf(keyIdentifier, sizeof(keyIdentifier), "U+%04X", toupper(windowsKeyCode));

   157 }

   158 

   159 } // namespace WebKit