WebSVN – HelenOS – Diff – /trunk/uspace/srv/kbd/layout/cz.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 <bool.h>
 #include <layout.h>
+static void layout_reset(void);
 static wchar_t layout_parse_ev(kbd_event_t *ev);
+enum m_state {
+    ms_start,
+    ms_hacek,
+    ms_carka
+};
+static enum m_state mstate;
 layout_op_t cz_op = {
+    layout_reset,
     layout_parse_ev
 };
 static wchar_t map_lcase[] = {
     [KC_2] = L'ě',
     [KC_3] = L'š',
     [KC_4] = L'č',
     [KC_5] = L'ř',
     [KC_6] = L'ž',
     [KC_7] = L'ý',
     [KC_8] = L'á',
     [KC_9] = L'í',
     [KC_0] = L'é',
     [KC_LBRACKET] = L'ú',
     [KC_SEMICOLON] = L'ů',
     [KC_Q] = 'q',
     [KC_W] = 'w',
     [KC_E] = 'e',
     [KC_R] = 'r',
     [KC_T] = 't',
     [KC_Y] = 'z',
     [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] = 'y',
     [KC_X] = 'x',
     [KC_C] = 'c',
     [KC_V] = 'v',
     [KC_B] = 'b',
     [KC_N] = 'n',
     [KC_M] = 'm',
 };
 static wchar_t map_ucase[] = {
     [KC_2] = L'Ě',
     [KC_3] = L'Š',
     [KC_4] = L'Č',
     [KC_5] = L'Ř',
     [KC_6] = L'Ž',
     [KC_7] = L'Ý',
     [KC_8] = L'Á',
     [KC_9] = L'Í',
     [KC_0] = L'É',
     [KC_LBRACKET] = L'Ú',
     [KC_SEMICOLON] = L'Ů',
     [KC_Q] = 'Q',
     [KC_W] = 'W',
     [KC_E] = 'E',
     [KC_R] = 'R',
     [KC_T] = 'T',
     [KC_Y] = 'Z',
     [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] = 'Y',
     [KC_X] = 'X',
     [KC_C] = 'C',
     [KC_V] = 'V',
     [KC_B] = 'B',
     [KC_N] = 'N',
     [KC_M] = 'M',
 };
 static wchar_t map_not_shifted[] = {
     [KC_BACKTICK] = ';',
     [KC_1] = '+',
     [KC_MINUS] = '=',
     [KC_RBRACKET] = ')',
     [KC_QUOTE] = L'§',
     [KC_COMMA] = ',',
     [KC_PERIOD] = '.',
     [KC_SLASH] = '-',
 };
 static wchar_t map_shifted[] = {
     [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_LBRACKET] = '/',
     [KC_RBRACKET] = '(',
     [KC_SEMICOLON] = '"',
     [KC_QUOTE] = '!',
     [KC_BACKSLASH] = '\'',
     [KC_COMMA] = '?',
     [KC_PERIOD] = ':',
     [KC_SLASH] = '_',
 };
 static wchar_t 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 wchar_t 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 wchar_t map_hacek_lcase[] = {
+    [KC_E] = L'ě',
+    [KC_R] = L'ř',
+    [KC_T] = L'ť',
+    [KC_Y] = L'ž',
+    [KC_U] = L'ů',
+    [KC_S] = L'š',
+    [KC_D] = L'ď',
+    [KC_C] = L'č',
+    [KC_N] = L'ň'
+};
+static wchar_t map_hacek_ucase[] = {
+    [KC_E] = L'Ě',
+    [KC_R] = L'Ř',
+    [KC_T] = L'Ť',
+    [KC_Y] = L'Ž',
+    [KC_U] = L'Ů',
+    [KC_S] = L'Š',
+    [KC_D] = L'Ď',
+    [KC_C] = L'Č',
+    [KC_N] = L'Ň'
+};
+static wchar_t map_carka_lcase[] = {
+    [KC_E] = L'é',
+    [KC_U] = L'ú',
+    [KC_I] = L'í',
+    [KC_O] = L'ó',
+    [KC_A] = L'á',
+    [KC_Z] = L'ý',
+};
+static wchar_t map_carka_ucase[] = {
+    [KC_E] = L'É',
+    [KC_U] = L'Ú',
+    [KC_I] = L'Í',
+    [KC_O] = L'Ó',
+    [KC_A] = L'Á',
+    [KC_Z] = L'Ý',
+};
 static wchar_t translate(unsigned int key, wchar_t *map, size_t map_length)
+{
     if (key >= map_length)
         return 0;
     return map[key];
+}
-static wchar_t layout_parse_ev(kbd_event_t *ev)
+static wchar_t parse_ms_hacek(kbd_event_t *ev)
+{
     wchar_t c;
+    mstate = ms_start;
     /* Produce no characters when Ctrl or Alt is pressed. */
     if ((ev->mods & (KM_CTRL | KM_ALT)) != 0)
         return 0;
+    if (((ev->mods & KM_SHIFT) != 0) ^ ((ev->mods & KM_CAPS_LOCK) != 0))
+        c = translate(ev->key, map_hacek_ucase, sizeof(map_hacek_ucase) / sizeof(wchar_t));
+    else
+        c = translate(ev->key, map_hacek_lcase, sizeof(map_hacek_lcase) / sizeof(wchar_t));
+    return c;
+}
+static wchar_t parse_ms_carka(kbd_event_t *ev)
+{
+    wchar_t c;
+    mstate = ms_start;
+    /* Produce no characters when Ctrl or Alt is pressed. */
+    if ((ev->mods & (KM_CTRL | KM_ALT)) != 0)
+        return 0;
+    if (((ev->mods & KM_SHIFT) != 0) ^ ((ev->mods & KM_CAPS_LOCK) != 0))
+        c = translate(ev->key, map_carka_ucase, sizeof(map_carka_ucase) / sizeof(wchar_t));
+    else
+        c = translate(ev->key, map_carka_lcase, sizeof(map_carka_lcase) / sizeof(wchar_t));
+    return c;
+}
+static wchar_t parse_ms_start(kbd_event_t *ev)
+{
+    wchar_t c;
+    /* Produce no characters when Ctrl or Alt is pressed. */
+    if ((ev->mods & (KM_CTRL | KM_ALT)) != 0)
+        return 0;
+    if (ev->key == KC_EQUALS) {
+        if ((ev->mods & KM_SHIFT) != 0)
+            mstate = ms_hacek;
+        else
+            mstate = ms_carka;
+        return 0;
+    }
     c = translate(ev->key, map_neutral, sizeof(map_neutral) / sizeof(wchar_t));
     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(wchar_t));
     else
         c = translate(ev->key, map_lcase, sizeof(map_lcase) / sizeof(wchar_t));
     if (c != 0)
         return c;
     if ((ev->mods & KM_SHIFT) != 0)
         c = translate(ev->key, map_shifted, sizeof(map_shifted) / sizeof(wchar_t));
     else
         c = translate(ev->key, map_not_shifted, sizeof(map_not_shifted) / sizeof(wchar_t));
     if (c != 0)
         return c;
     if ((ev->mods & KM_NUM_LOCK) != 0)
         c = translate(ev->key, map_numeric, sizeof(map_numeric) / sizeof(wchar_t));
     else
         c = 0;
     return c;
+}
+static bool key_is_mod(unsigned key)
+{
+    switch (key) {
+    case KC_LSHIFT:
+    case KC_RSHIFT:
+    case KC_LALT:
+    case KC_RALT:
+    case KC_LCTRL:
+    case KC_RCTRL:
+        return true;
+    default:
+        return false;
+    }
+}
+static void layout_reset(void)
+{
+    mstate = ms_start;
+}
+static wchar_t layout_parse_ev(kbd_event_t *ev)
+{
+    if (ev->type != KE_PRESS)
+        return '\0';
+    if (key_is_mod(ev->key))
+        return '\0';
+    switch (mstate) {
+    case ms_start: return parse_ms_start(ev);
+    case ms_hacek: return parse_ms_hacek(ev);
+    case ms_carka: return parse_ms_carka(ev);
+    }
+}
 /**
  * @}
  */

Subversion Repositories HelenOS

(root)/trunk/uspace/srv/kbd/layout/cz.c – Rev 4240 → 4285