rote_keymap.c

   1 /*
   2 LICENSE INFORMATION:
   3 This program is free software; you can redistribute it and/or
   4 modify it under the terms of the GNU Lesser General Public
   5 License (LGPL) as published by the Free Software Foundation.
   6
   7 Please refer to the COPYING file for more information.
   8
   9 This program is distributed in the hope that it will be useful,
  10 but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12 General Public License for more details.
  13
  14 You should have received a copy of the GNU Lesser General Public
  15 License along with this program; if not, write to the Free Software
  16 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  17
  18 Copyright (c) 2004 Bruno T. C. de Oliveira
  19 */
  20
  21
  22 #include "rote.h"
  23
  24 #ifdef USE_UTF8
  25 # include <ncursesw/ncurses.h>
  26 #else
  27 # include <ncurses.h>
  28 #endif
  29
  30 #include <stdlib.h>
  31 #include <string.h>
  32
  33 static const char *keytable[KEY_MAX+1];
  34 static int initialized = 0;
  35
  36 static void keytable_init();
  37
  38 void rote_vt_keypress(RoteTerm *rt, int keycode) {
  39    char c = (char) keycode;
  40
  41    if (!initialized) keytable_init();
  42
  43    if (keycode >= 0 && keycode < KEY_MAX && keytable[keycode])
  44       rote_vt_write(rt, keytable[keycode], strlen(keytable[keycode]));
  45    else
  46       rote_vt_write(rt, &c, 1); /* not special, just write it */
  47 }
  48
  49 static void keytable_init() {
  50    initialized = 1;
  51    memset(keytable, 0, KEY_MAX+1 * sizeof(const char*));
  52
  53    keytable['\n']          = "\r";
  54    keytable[KEY_UP]        = "\e[A";
  55    keytable[KEY_DOWN]      = "\e[B";
  56    keytable[KEY_RIGHT]     = "\e[C";
  57    keytable[KEY_LEFT]      = "\e[D";
  58    keytable[KEY_BACKSPACE] = "\b";
  59    keytable[KEY_HOME]      = "\e[1~";
  60    keytable[KEY_IC]        = "\e[2~";
  61    keytable[KEY_DC]        = "\e[3~";
  62    keytable[KEY_END]       = "\e[4~";
  63    keytable[KEY_PPAGE]     = "\e[5~";
  64    keytable[KEY_NPAGE]     = "\e[6~";
  65    keytable[KEY_SUSPEND]   = "\x1A";  /* Ctrl+Z gets mapped to this */
  66    keytable[KEY_F(1)]      = "\e[[A";
  67    keytable[KEY_F(2)]      = "\e[[B";
  68    keytable[KEY_F(3)]      = "\e[[C";
  69    keytable[KEY_F(4)]      = "\e[[D";
  70    keytable[KEY_F(5)]      = "\e[[E";
  71    keytable[KEY_F(6)]      = "\e[17~";
  72    keytable[KEY_F(7)]      = "\e[18~";
  73    keytable[KEY_F(8)]      = "\e[19~";
  74    keytable[KEY_F(9)]      = "\e[20~";
  75    keytable[KEY_F(10)]     = "\e[21~";
  76 }