src/video/android/SDL_androidkeyboard.c
author Sam Lantinga <slouken@libsdl.org>
Wed, 12 Jan 2011 21:21:21 -0800
changeset 4993 3c9058f3ffe7
parent 4980 d9fdff945ec9
child 5081 25d4feb7c127
permissions -rw-r--r--
Implemented translation from Android keycodes to SDL scancodes
     1 /*
     2     SDL - Simple DirectMedia Layer
     3     Copyright (C) 1997-2010 Sam Lantinga
     4 
     5     This library is free software; you can redistribute it and/or
     6     modify it under the terms of the GNU Lesser General Public
     7     License as published by the Free Software Foundation; either
     8     version 2.1 of the License, or (at your option) any later version.
     9 
    10     This library is distributed in the hope that it will be useful,
    11     but WITHOUT ANY WARRANTY; without even the implied warranty of
    12     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    13     Lesser General Public License for more details.
    14 
    15     You should have received a copy of the GNU Lesser General Public
    16     License along with this library; if not, write to the Free Software
    17     Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
    18 
    19     Sam Lantinga
    20     slouken@libsdl.org
    21 */
    22 #include "SDL_config.h"
    23 
    24 #include <android/log.h>
    25 
    26 #include "../../events/SDL_events_c.h"
    27 
    28 #include "SDL_androidkeyboard.h"
    29 
    30 
    31 void Android_InitKeyboard()
    32 {
    33     SDLKey keymap[SDL_NUM_SCANCODES];
    34 
    35     /* Add default scancode to key mapping */
    36     SDL_GetDefaultKeymap(keymap);
    37     SDL_SetKeymap(0, keymap, SDL_NUM_SCANCODES);
    38 }
    39 
    40 static SDL_scancode Android_Keycodes[] = {
    41     SDL_SCANCODE_UNKNOWN, /* AKEYCODE_UNKNOWN */
    42     SDL_SCANCODE_UNKNOWN, /* AKEYCODE_SOFT_LEFT */
    43     SDL_SCANCODE_UNKNOWN, /* AKEYCODE_SOFT_RIGHT */
    44     SDL_SCANCODE_AC_HOME, /* AKEYCODE_HOME */
    45     SDL_SCANCODE_AC_BACK, /* AKEYCODE_BACK */
    46     SDL_SCANCODE_UNKNOWN, /* AKEYCODE_CALL */
    47     SDL_SCANCODE_UNKNOWN, /* AKEYCODE_ENDCALL */
    48     SDL_SCANCODE_0, /* AKEYCODE_0 */
    49     SDL_SCANCODE_1, /* AKEYCODE_1 */
    50     SDL_SCANCODE_2, /* AKEYCODE_2 */
    51     SDL_SCANCODE_3, /* AKEYCODE_3 */
    52     SDL_SCANCODE_4, /* AKEYCODE_4 */
    53     SDL_SCANCODE_5, /* AKEYCODE_5 */
    54     SDL_SCANCODE_6, /* AKEYCODE_6 */
    55     SDL_SCANCODE_7, /* AKEYCODE_7 */
    56     SDL_SCANCODE_8, /* AKEYCODE_8 */
    57     SDL_SCANCODE_9, /* AKEYCODE_9 */
    58     SDL_SCANCODE_UNKNOWN, /* AKEYCODE_STAR */
    59     SDL_SCANCODE_UNKNOWN, /* AKEYCODE_POUND */
    60     SDL_SCANCODE_UP, /* AKEYCODE_DPAD_UP */
    61     SDL_SCANCODE_DOWN, /* AKEYCODE_DPAD_DOWN */
    62     SDL_SCANCODE_LEFT, /* AKEYCODE_DPAD_LEFT */
    63     SDL_SCANCODE_RIGHT, /* AKEYCODE_DPAD_RIGHT */
    64     SDL_SCANCODE_SELECT, /* AKEYCODE_DPAD_CENTER */
    65     SDL_SCANCODE_VOLUMEUP, /* AKEYCODE_VOLUME_UP */
    66     SDL_SCANCODE_VOLUMEDOWN, /* AKEYCODE_VOLUME_DOWN */
    67     SDL_SCANCODE_POWER, /* AKEYCODE_POWER */
    68     SDL_SCANCODE_UNKNOWN, /* AKEYCODE_CAMERA */
    69     SDL_SCANCODE_CLEAR, /* AKEYCODE_CLEAR */
    70     SDL_SCANCODE_A, /* AKEYCODE_A */
    71     SDL_SCANCODE_B, /* AKEYCODE_B */
    72     SDL_SCANCODE_C, /* AKEYCODE_C */
    73     SDL_SCANCODE_D, /* AKEYCODE_D */
    74     SDL_SCANCODE_E, /* AKEYCODE_E */
    75     SDL_SCANCODE_F, /* AKEYCODE_F */
    76     SDL_SCANCODE_G, /* AKEYCODE_G */
    77     SDL_SCANCODE_H, /* AKEYCODE_H */
    78     SDL_SCANCODE_I, /* AKEYCODE_I */
    79     SDL_SCANCODE_J, /* AKEYCODE_J */
    80     SDL_SCANCODE_K, /* AKEYCODE_K */
    81     SDL_SCANCODE_L, /* AKEYCODE_L */
    82     SDL_SCANCODE_M, /* AKEYCODE_M */
    83     SDL_SCANCODE_N, /* AKEYCODE_N */
    84     SDL_SCANCODE_O, /* AKEYCODE_O */
    85     SDL_SCANCODE_P, /* AKEYCODE_P */
    86     SDL_SCANCODE_Q, /* AKEYCODE_Q */
    87     SDL_SCANCODE_R, /* AKEYCODE_R */
    88     SDL_SCANCODE_S, /* AKEYCODE_S */
    89     SDL_SCANCODE_T, /* AKEYCODE_T */
    90     SDL_SCANCODE_U, /* AKEYCODE_U */
    91     SDL_SCANCODE_V, /* AKEYCODE_V */
    92     SDL_SCANCODE_W, /* AKEYCODE_W */
    93     SDL_SCANCODE_X, /* AKEYCODE_X */
    94     SDL_SCANCODE_Y, /* AKEYCODE_Y */
    95     SDL_SCANCODE_Z, /* AKEYCODE_Z */
    96     SDL_SCANCODE_COMMA, /* AKEYCODE_COMMA */
    97     SDL_SCANCODE_PERIOD, /* AKEYCODE_PERIOD */
    98     SDL_SCANCODE_LALT, /* AKEYCODE_ALT_LEFT */
    99     SDL_SCANCODE_RALT, /* AKEYCODE_ALT_RIGHT */
   100     SDL_SCANCODE_LSHIFT, /* AKEYCODE_SHIFT_LEFT */
   101     SDL_SCANCODE_RSHIFT, /* AKEYCODE_SHIFT_RIGHT */
   102     SDL_SCANCODE_TAB, /* AKEYCODE_TAB */
   103     SDL_SCANCODE_SPACE, /* AKEYCODE_SPACE */
   104     SDL_SCANCODE_UNKNOWN, /* AKEYCODE_SYM */
   105     SDL_SCANCODE_UNKNOWN, /* AKEYCODE_EXPLORER */
   106     SDL_SCANCODE_UNKNOWN, /* AKEYCODE_ENVELOPE */
   107     SDL_SCANCODE_RETURN, /* AKEYCODE_ENTER */
   108     SDL_SCANCODE_DELETE, /* AKEYCODE_DEL */
   109     SDL_SCANCODE_GRAVE, /* AKEYCODE_GRAVE */
   110     SDL_SCANCODE_MINUS, /* AKEYCODE_MINUS */
   111     SDL_SCANCODE_EQUALS, /* AKEYCODE_EQUALS */
   112     SDL_SCANCODE_LEFTBRACKET, /* AKEYCODE_LEFT_BRACKET */
   113     SDL_SCANCODE_RIGHTBRACKET, /* AKEYCODE_RIGHT_BRACKET */
   114     SDL_SCANCODE_BACKSLASH, /* AKEYCODE_BACKSLASH */
   115     SDL_SCANCODE_SEMICOLON, /* AKEYCODE_SEMICOLON */
   116     SDL_SCANCODE_APOSTROPHE, /* AKEYCODE_APOSTROPHE */
   117     SDL_SCANCODE_UNKNOWN, /* AKEYCODE_SLASH */
   118     SDL_SCANCODE_UNKNOWN, /* AKEYCODE_AT */
   119     SDL_SCANCODE_UNKNOWN, /* AKEYCODE_NUM */
   120     SDL_SCANCODE_UNKNOWN, /* AKEYCODE_HEADSETHOOK */
   121     SDL_SCANCODE_UNKNOWN, /* AKEYCODE_FOCUS */
   122     SDL_SCANCODE_UNKNOWN, /* AKEYCODE_PLUS */
   123     SDL_SCANCODE_MENU, /* AKEYCODE_MENU */
   124     SDL_SCANCODE_UNKNOWN, /* AKEYCODE_NOTIFICATION */
   125     SDL_SCANCODE_AC_SEARCH, /* AKEYCODE_SEARCH */
   126     SDL_SCANCODE_AUDIOPLAY, /* AKEYCODE_MEDIA_PLAY_PAUSE */
   127     SDL_SCANCODE_AUDIOSTOP, /* AKEYCODE_MEDIA_STOP */
   128     SDL_SCANCODE_AUDIONEXT, /* AKEYCODE_MEDIA_NEXT */
   129     SDL_SCANCODE_AUDIOPREV, /* AKEYCODE_MEDIA_PREVIOUS */
   130     SDL_SCANCODE_UNKNOWN, /* AKEYCODE_MEDIA_REWIND */
   131     SDL_SCANCODE_UNKNOWN, /* AKEYCODE_MEDIA_FAST_FORWARD */
   132     SDL_SCANCODE_MUTE, /* AKEYCODE_MUTE */
   133     SDL_SCANCODE_PAGEUP, /* AKEYCODE_PAGE_UP */
   134     SDL_SCANCODE_PAGEDOWN, /* AKEYCODE_PAGE_DOWN */
   135     SDL_SCANCODE_UNKNOWN, /* AKEYCODE_PICTSYMBOLS */
   136     SDL_SCANCODE_UNKNOWN, /* AKEYCODE_SWITCH_CHARSET */
   137     SDL_SCANCODE_UNKNOWN, /* AKEYCODE_BUTTON_A */
   138     SDL_SCANCODE_UNKNOWN, /* AKEYCODE_BUTTON_B */
   139     SDL_SCANCODE_UNKNOWN, /* AKEYCODE_BUTTON_C */
   140     SDL_SCANCODE_UNKNOWN, /* AKEYCODE_BUTTON_X */
   141     SDL_SCANCODE_UNKNOWN, /* AKEYCODE_BUTTON_Y */
   142     SDL_SCANCODE_UNKNOWN, /* AKEYCODE_BUTTON_Z */
   143     SDL_SCANCODE_UNKNOWN, /* AKEYCODE_BUTTON_L1 */
   144     SDL_SCANCODE_UNKNOWN, /* AKEYCODE_BUTTON_R1 */
   145     SDL_SCANCODE_UNKNOWN, /* AKEYCODE_BUTTON_L2 */
   146     SDL_SCANCODE_UNKNOWN, /* AKEYCODE_BUTTON_R2 */
   147     SDL_SCANCODE_UNKNOWN, /* AKEYCODE_BUTTON_THUMBL */
   148     SDL_SCANCODE_UNKNOWN, /* AKEYCODE_BUTTON_THUMBR */
   149     SDL_SCANCODE_UNKNOWN, /* AKEYCODE_BUTTON_START */
   150     SDL_SCANCODE_UNKNOWN, /* AKEYCODE_BUTTON_SELECT */
   151     SDL_SCANCODE_UNKNOWN, /* AKEYCODE_BUTTON_MODE */
   152 };
   153 
   154 static SDL_scancode
   155 TranslateKeycode(int keycode)
   156 {
   157     SDL_scancode scancode = SDL_SCANCODE_UNKNOWN;
   158 
   159     if (keycode < SDL_arraysize(Android_Keycodes)) {
   160         scancode = Android_Keycodes[keycode];
   161     }
   162     if (scancode == SDL_SCANCODE_UNKNOWN) {
   163         __android_log_print(ANDROID_LOG_INFO, "SDL", "Unknown keycode %d", keycode);
   164     }
   165     return scancode;
   166 }
   167 
   168 int
   169 Android_OnKeyDown(int keycode)
   170 {
   171     return SDL_SendKeyboardKey(SDL_PRESSED, TranslateKeycode(keycode));
   172 }
   173 
   174 int
   175 Android_OnKeyUp(int keycode)
   176 {
   177     return SDL_SendKeyboardKey(SDL_RELEASED, TranslateKeycode(keycode));
   178 }
   179 
   180 /* vi: set ts=4 sw=4 expandtab: */