WebSVN – HelenOS – Diff – /branches/dynload/uspace/srv/kbd/layout/us_qwerty.c

 /*
  * Copyright (c) 2009 Jiri Svoboda
  * All rights reserved.
+ *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
+ *
  * - Redistributions of source code must retain the above copyright
  *   notice, this list of conditions and the following disclaimer.
  * - Redistributions in binary form must reproduce the above copyright
  *   notice, this list of conditions and the following disclaimer in the
  *   documentation and/or other materials provided with the distribution.
  * - The name of the author may not be used to endorse or promote products
  *   derived from this software without specific prior written permission.
+ *
  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 /** @addtogroup kbd
  * @brief   US QWERTY leyout.
  * @{
  */
 #include <kbd.h>
 #include <kbd/kbd.h>
 #include <kbd/keycode.h>
 #include <layout.h>
-static int map_normal[] = {
+static char map_lcase[] = {
-    [KC_BACKTICK] = '`',
-    [KC_1] = '1',
-    [KC_2] = '2',
-    [KC_3] = '3',
-    [KC_4] = '4',
-    [KC_5] = '5',
-    [KC_6] = '6',
-    [KC_7] = '7',
-    [KC_8] = '8',
-    [KC_9] = '9',
-    [KC_0] = '0',
-    [KC_MINUS] = '-',
-    [KC_EQUALS] = '=',
-    [KC_BACKSPACE] = '\b',
-    [KC_TAB] = '\t',
     [KC_Q] = 'q',
     [KC_W] = 'w',
     [KC_E] = 'e',
     [KC_R] = 'r',
     [KC_T] = 't',
     [KC_Y] = 'y',
     [KC_U] = 'u',
     [KC_I] = 'i',
     [KC_O] = 'o',
     [KC_P] = 'p',
-    [KC_LBRACKET] = '[',
-    [KC_RBRACKET] = ']',
     [KC_A] = 'a',
     [KC_S] = 's',
     [KC_D] = 'd',
     [KC_F] = 'f',
     [KC_G] = 'g',
     [KC_H] = 'h',
     [KC_J] = 'j',
     [KC_K] = 'k',
     [KC_L] = 'l',
-    [KC_SEMICOLON] = ';',
-    [KC_QUOTE] = '\'',
-    [KC_BACKSLASH] = '\\',
-    [KC_ENTER] = '\n',
     [KC_Z] = 'z',
     [KC_X] = 'x',
     [KC_C] = 'c',
     [KC_V] = 'v',
     [KC_B] = 'b',
     [KC_N] = 'n',
     [KC_M] = 'm',
+};
+static char map_ucase[] = {
+    [KC_Q] = 'Q',
+    [KC_W] = 'W',
+    [KC_E] = 'E',
+    [KC_R] = 'R',
+    [KC_T] = 'T',
+    [KC_Y] = 'Y',
+    [KC_U] = 'U',
+    [KC_I] = 'I',
+    [KC_O] = 'O',
+    [KC_P] = 'P',
+    [KC_A] = 'A',
+    [KC_S] = 'S',
+    [KC_D] = 'D',
+    [KC_F] = 'F',
+    [KC_G] = 'G',
+    [KC_H] = 'H',
+    [KC_J] = 'J',
+    [KC_K] = 'K',
+    [KC_L] = 'L',
+    [KC_Z] = 'Z',
+    [KC_X] = 'X',
+    [KC_C] = 'C',
+    [KC_V] = 'V',
+    [KC_B] = 'B',
+    [KC_N] = 'N',
+    [KC_M] = 'M',
+};
+static char map_not_shifted[] = {
+    [KC_BACKTICK] = '`',
+    [KC_1] = '1',
+    [KC_2] = '2',
+    [KC_3] = '3',
+    [KC_4] = '4',
+    [KC_5] = '5',
+    [KC_6] = '6',
+    [KC_7] = '7',
+    [KC_8] = '8',
+    [KC_9] = '9',
+    [KC_0] = '0',
+    [KC_MINUS] = '-',
+    [KC_EQUALS] = '=',
+    [KC_LBRACKET] = '[',
+    [KC_RBRACKET] = ']',
+    [KC_SEMICOLON] = ';',
+    [KC_QUOTE] = '\'',
+    [KC_BACKSLASH] = '\\',
     [KC_COMMA] = ',',
     [KC_PERIOD] = '.',
     [KC_SLASH] = '/',
+};
+static char map_shifted[] = {
+    [KC_BACKTICK] = '~',
+    [KC_1] = '!',
+    [KC_2] = '@',
+    [KC_3] = '#',
+    [KC_4] = '$',
+    [KC_5] = '%',
+    [KC_6] = '^',
+    [KC_7] = '&',
+    [KC_8] = '*',
+    [KC_9] = '(',
+    [KC_0] = ')',
+    [KC_MINUS] = '_',
+    [KC_EQUALS] = '+',
+    [KC_LBRACKET] = '{',
+    [KC_RBRACKET] = '}',
+    [KC_SEMICOLON] = ':',
+    [KC_QUOTE] = '"',
+    [KC_BACKSLASH] = '|',
+    [KC_COMMA] = '<',
+    [KC_PERIOD] = '>',
-    [KC_SPACE] = ' '
+    [KC_SLASH] = '?',
 };
+static char map_neutral[] = {
+    [KC_BACKSPACE] = '\b',
+    [KC_TAB] = '\t',
+    [KC_ENTER] = '\n',
+    [KC_SPACE] = ' ',
+    [KC_NSLASH] = '/',
+    [KC_NTIMES] = '*',
+    [KC_NMINUS] = '-',
+    [KC_NPLUS] = '+',
+    [KC_NENTER] = '\n'
+};
+static char map_numeric[] = {
+    [KC_N7] = '7',
+    [KC_N8] = '8',
+    [KC_N9] = '9',
+    [KC_N4] = '4',
+    [KC_N5] = '5',
+    [KC_N6] = '6',
+    [KC_N1] = '1',
+    [KC_N2] = '2',
+    [KC_N3] = '3',
+    [KC_N0] = '0',
+    [KC_NPERIOD] = '.'
+};
+static int translate(unsigned int key, char *map, size_t map_length)
+{
+    if (key >= map_length) return 0;
+    return map[key];
+}
 char layout_parse_ev(kbd_event_t *ev)
+{
+    char c;
+    /* Produce no characters when Ctrl or Alt is pressed. */
-    if (ev->key >= sizeof(map_normal) / sizeof(int))
+    if ((ev->mods & (KM_CTRL | KM_ALT)) != 0)
         return 0;
+    c = translate(ev->key, map_neutral, sizeof(map_neutral) / sizeof(char));
+    if (c != 0) return c;
+    if (((ev->mods & KM_SHIFT) != 0) ^ ((ev->mods & KM_CAPS_LOCK) != 0))
+        c = translate(ev->key, map_ucase, sizeof(map_ucase) / sizeof(char));
+    else
+        c = translate(ev->key, map_lcase, sizeof(map_lcase) / sizeof(char));
-    return map_normal[ev->key];
+    if (c != 0) return c;
+    if ((ev->mods & KM_SHIFT) != 0)
+        c = translate(ev->key, map_shifted, sizeof(map_shifted) / sizeof(char));
+    else
+        c = translate(ev->key, map_not_shifted, sizeof(map_not_shifted) / sizeof(char));
+    if (c != 0) return c;
+    if ((ev->mods & KM_NUM_LOCK) != 0)
+        c = translate(ev->key, map_numeric, sizeof(map_numeric) / sizeof(char));
+    else
+        c = 0;
+    return c;
+}
 /**
  * @}
  */

Subversion Repositories HelenOS

(root)/branches/dynload/uspace/srv/kbd/layout/us_qwerty.c @ 4348 – Rev 4343 → 4344