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Cross Reference: imi_keys.h
xref: /nv-g11n/inputmethod/sunpinyin2/src/ime-core/imi_keys.h
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      1 /*
      2  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
      3  *
      4  * Copyright (c) 2007 Sun Microsystems, Inc. All Rights Reserved.
      5  *
      6  * The contents of this file are subject to the terms of either the GNU Lesser
      7  * General Public License Version 2.1 only ("LGPL") or the Common Development and
      8  * Distribution License ("CDDL")(collectively, the "License"). You may not use this
      9  * file except in compliance with the License. You can obtain a copy of the CDDL at
     10  * http://www.opensource.org/licenses/cddl1.php and a copy of the LGPLv2.1 at
     11  * http://www.opensource.org/licenses/lgpl-license.php. See the License for the
     12  * specific language governing permissions and limitations under the License. When
     13  * distributing the software, include this License Header Notice in each file and
     14  * include the full text of the License in the License file as well as the
     15  * following notice:
     16  *
     17  * NOTICE PURSUANT TO SECTION 9 OF THE COMMON DEVELOPMENT AND DISTRIBUTION LICENSE
     18  * (CDDL)
     19  * For Covered Software in this distribution, this License shall be governed by the
     20  * laws of the State of California (excluding conflict-of-law provisions).
     21  * Any litigation relating to this License shall be subject to the jurisdiction of
     22  * the Federal Courts of the Northern District of California and the state courts
     23  * of the State of California, with venue lying in Santa Clara County, California.
     24  *
     25  * Contributor(s):
     26  *
     27  * If you wish your version of this file to be governed by only the CDDL or only
     28  * the LGPL Version 2.1, indicate your decision by adding "[Contributor]" elects to
     29  * include this software in this distribution under the [CDDL or LGPL Version 2.1]
     30  * license." If you don't indicate a single choice of license, a recipient has the
     31  * option to distribute your version of this file under either the CDDL or the LGPL
     32  * Version 2.1, or to extend the choice of license to its licensees as provided
     33  * above. However, if you add LGPL Version 2.1 code and therefore, elected the LGPL
     34  * Version 2 license, then the option applies only if the new code is made subject
     35  * to such option by the copyright holder.
     36  */
     37 
     38 #ifndef SUNPINYIN_KEYSDEFINE_H
     39 #define SUNPINYIN_KEYSDEFINE_H
     40 
     41 #include "portability.h"
     42 
     43 #define IM_SHIFT_MASK        (1 << 0)
     44 #define IM_CTRL_MASK         (1 << 2)
     45 #define IM_ALT_MASK          (1 << 3)
     46 #define IM_RELEASE_MASK      (1 << 30)
     47 
     48 #define IM_VK_SPACE          ' '
     49 #define IM_VK_MINUS          '-'
     50 #define IM_VK_EQUALS         '='
     51 #define IM_VK_COMMA          ','
     52 #define IM_VK_PERIOD         '.'
     53 #define IM_VK_OPEN_BRACKET   '['
     54 #define IM_VK_CLOSE_BRACKET  ']'
     55 #define IM_VK_BACK_QUOTE     '`'
     56 
     57 #define IM_VK_HOME           0xff50
     58 #define IM_VK_LEFT           0xff51
     59 #define IM_VK_UP             0xff52
     60 #define IM_VK_RIGHT          0xff53
     61 #define IM_VK_DOWN           0xff54
     62 #define IM_VK_PAGE_UP        0xff55
     63 #define IM_VK_PAGE_DOWN      0xff56
     64 #define IM_VK_END            0xff57
     65 
     66 #define IM_VK_DELETE         0xffff
     67 #define IM_VK_BACK_SPACE     0xff08
     68 
     69 #define IM_VK_ENTER          0xff0d
     70 #define IM_VK_ESCAPE         0xff1b
     71 
     72 #define IM_VK_SHIFT_L        0xffe1
     73 #define IM_VK_SHIFT_R        0xffe2
     74 #define IM_VK_CONTROL_L      0xffe3
     75 #define IM_VK_CONTROL_R      0xffe4
     76 #define IM_VK_ALT            0xffe9
     77 
     78 struct CKeyEvent
     79 {
     80     unsigned code;
     81     unsigned value;
     82     unsigned modifiers;
     83 
     84     CKeyEvent (unsigned kc, unsigned kv = 0, unsigned m = 0)
     85         : code(kc), value(kv), modifiers(m)
     86     {
     87         // clear other mask bit we do not care
     88         modifiers &= (IM_SHIFT_MASK | IM_CTRL_MASK | IM_ALT_MASK | IM_RELEASE_MASK);
     89     }
     90 
     91     bool operator < (const CKeyEvent& b) const
     92     {
     93         return ((code < b.code) ||
     94                 ((code == b.code) &&
     95                  (modifiers < b.modifiers)));
     96     }
     97 
     98     bool operator == (const CKeyEvent& rhs) const
     99     {
    100         return (code == rhs.code &&
    101                 modifiers == rhs.modifiers);
    102     }
    103 
    104     bool operator != (const CKeyEvent& rhs) const
    105     {
    106         return (code != rhs.code ||
    107                 modifiers != rhs.modifiers);
    108     }
    109 
    110     void reset()
    111     {
    112         code = (unsigned)~0;
    113         value = (unsigned)~0;
    114         modifiers = 0;
    115     }
    116 };
    117 
    118 #endif
    119