sys/teken/teken_subr_compat.h

   1 /*-
   2  * Copyright (c) 2008-2009 Ed Schouten <ed@FreeBSD.org>
   3  * All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions
   7  * are met:
   8  * 1. Redistributions of source code must retain the above copyright
   9  *    notice, this list of conditions and the following disclaimer.
  10  * 2. Redistributions in binary form must reproduce the above copyright
  11  *    notice, this list of conditions and the following disclaimer in the
  12  *    documentation and/or other materials provided with the distribution.
  13  *
  14  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  15  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  16  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  17  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  18  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  19  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  20  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  21  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  22  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  23  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  24  * SUCH DAMAGE.
  25  *
  26  * $FreeBSD$
  27  */
  28
  29 static void
  30 teken_subr_cons25_set_cursor_type(teken_t *t, unsigned int type)
  31 {
  32
  33         teken_funcs_param(t, TP_SHOWCURSOR, type != 1);
  34 }
  35
  36 static const teken_color_t cons25_colors[8] = { TC_BLACK, TC_BLUE,
  37     TC_GREEN, TC_CYAN, TC_RED, TC_MAGENTA, TC_BROWN, TC_WHITE };
  38
  39 static void
  40 teken_subr_cons25_set_adapter_background(teken_t *t, unsigned int c)
  41 {
  42
  43         t->t_defattr.ta_bgcolor = cons25_colors[c % 8];
  44         t->t_curattr.ta_bgcolor = cons25_colors[c % 8];
  45 }
  46
  47 static void
  48 teken_subr_cons25_set_adapter_foreground(teken_t *t, unsigned int c)
  49 {
  50
  51         t->t_defattr.ta_fgcolor = cons25_colors[c % 8];
  52         t->t_curattr.ta_fgcolor = cons25_colors[c % 8];
  53         if (c >= 8) {
  54                 t->t_defattr.ta_format |= TF_BOLD;
  55                 t->t_curattr.ta_format |= TF_BOLD;
  56         } else {
  57                 t->t_defattr.ta_format &= ~TF_BOLD;
  58                 t->t_curattr.ta_format &= ~TF_BOLD;
  59         }
  60 }
  61
  62 static const teken_color_t cons25_revcolors[8] = { 0, 4, 2, 6, 1, 5, 3, 7 };
  63
  64 void
  65 teken_get_defattr_cons25(teken_t *t, int *fg, int *bg)
  66 {
  67
  68         *fg = cons25_revcolors[teken_256to8(t->t_defattr.ta_fgcolor)];
  69         if (t->t_defattr.ta_format & TF_BOLD)
  70                 *fg += 8;
  71         *bg = cons25_revcolors[teken_256to8(t->t_defattr.ta_bgcolor)];
  72 }
  73
  74 static void
  75 teken_subr_cons25_switch_virtual_terminal(teken_t *t, unsigned int vt)
  76 {
  77
  78         teken_funcs_param(t, TP_SWITCHVT, vt);
  79 }
  80
  81 static void
  82 teken_subr_cons25_set_bell_pitch_duration(teken_t *t, unsigned int pitch,
  83     unsigned int duration)
  84 {
  85
  86         teken_funcs_param(t, TP_SETBELLPD, (pitch << 16) |
  87             (duration & 0xffff));
  88 }
  89
  90 static void
  91 teken_subr_cons25_set_graphic_rendition(teken_t *t, unsigned int cmd,
  92     unsigned int param __unused)
  93 {
  94
  95         switch (cmd) {
  96         case 0: /* Reset. */
  97                 t->t_curattr = t->t_defattr;
  98                 break;
  99         default:
 100                 teken_printf("unsupported attribute %u\n", cmd);
 101         }
 102 }
 103
 104 static void
 105 teken_subr_cons25_set_terminal_mode(teken_t *t, unsigned int mode)
 106 {
 107
 108         switch (mode) {
 109         case 0: /* Switch terminal to xterm. */
 110                 t->t_stateflags &= ~TS_CONS25;
 111                 break;
 112         case 1: /* Switch terminal to cons25. */
 113                 t->t_stateflags |= TS_CONS25;
 114                 break;
 115         }
 116 }
 117
 118 #if 0
 119 static void
 120 teken_subr_vt52_decid(teken_t *t)
 121 {
 122         const char response[] = "\x1B/Z";
 123
 124         teken_funcs_respond(t, response, sizeof response - 1);
 125 }
 126 #endif