bool SLangConsole::init() {
setenv("TERM","xterm-color",0);
SLtt_get_terminfo();
if( -1 == SLkp_init() ) { // keyboard interface
error("failure in SLkp_init()");
return false;
}
SLang_init_tty(-1, 0, 0);
SLsmg_init_smg(); // screen manager
// SLutf8_enable(1); // enable UTF8 character set
// this is a mess ...
screen_size_changed = false;
// register signals
SLsignal (SIGWINCH, sigwinch_handler);
SLang_set_abort_signal(sigint_handler);
SLkp_set_getkey_function(getkey_handler);
// SLsmg_Tab_Width = 8;
// SLsmg_Display_Eight_Bit = 1;
// SLtt_Use_Ansi_Colors = 0;
// SLtt_Term_Cannot_Scroll = 0;
// set sizes of the whole console
w = SLtt_Screen_Cols;
h = SLtt_Screen_Rows;
/* setup colors with the palette scheme:
n = normal;
n+10 = highlight;
n+20 = reverse normal;
n+30 = reverse highlight; */
// crazy casting for crazy slang
SLtt_set_color(1,NULL,(char *)"lightgray",(char *)"black");
SLtt_set_color(11,NULL,(char *)"white",(char *)"black");
SLtt_set_color(21,NULL,(char *)"black",(char *)"lightgray");
SLtt_set_color(31,NULL,(char *)"black",(char *)"white");
SLtt_set_color(2,NULL,(char *)"red",(char *)"black");
SLtt_set_color(12,NULL,(char *)"brightred",(char *)"black");
SLtt_set_color(22,NULL,(char *)"black",(char *)"red");
SLtt_set_color(32,NULL,(char *)"black",(char *)"brightred");
SLtt_set_color(3,NULL,(char *)"green",(char *)"black");
SLtt_set_color(13,NULL,(char *)"brightgreen",(char *)"black");
SLtt_set_color(23,NULL,(char *)"black",(char *)"green");
SLtt_set_color(33,NULL,(char *)"black",(char *)"brightgreen");
SLtt_set_color(4,NULL,(char *)"brown",(char *)"black");
SLtt_set_color(14,NULL,(char *)"yellow",(char *)"black");
SLtt_set_color(24,NULL,(char *)"black",(char *)"brown");
SLtt_set_color(34,NULL,(char *)"black",(char *)"yellow");
SLtt_set_color(5,NULL,(char *)"blue",(char *)"black");
SLtt_set_color(15,NULL,(char *)"brightblue",(char *)"black");
SLtt_set_color(25,NULL,(char *)"black",(char *)"blue");
SLtt_set_color(35,NULL,(char *)"black",(char *)"brightblue");
SLtt_set_color(6,NULL,(char *)"magenta",(char *)"black");
SLtt_set_color(16,NULL,(char *)"brightmagenta",(char *)"black");
SLtt_set_color(26,NULL,(char *)"black",(char *)"magenta");
SLtt_set_color(36,NULL,(char *)"black",(char *)"brightmagenta");
SLtt_set_color(7,NULL,(char *)"cyan",(char *)"black");
SLtt_set_color(17,NULL,(char *)"brightcyan",(char *)"black");
SLtt_set_color(27,NULL,(char *)"black",(char *)"cyan");
SLtt_set_color(37,NULL,(char *)"black",(char *)"brightcyan");
refresh();
return true;
}
SLcurses_Window_Type *SLcurses_initscr (void)
{
SLcurses_Is_Endwin = 0;
SLsmg_Newline_Behavior = SLSMG_NEWLINE_MOVES;
SLtt_get_terminfo ();
#if !defined(IBMPC_SYSTEM) && !defined(VMS)
if (-1 == (SLcurses_Num_Colors = SLtt_tgetnum ("Co")))
#endif
SLcurses_Num_Colors = 8;
if ((-1 == SLkp_init ())
|| (-1 == SLcurses_cbreak ())
|| (NULL == (SLcurses_Stdscr = SLcurses_newwin (0, 0, 0, 0)))
|| (-1 == SLsmg_init_smg ()))
{
SLang_exit_error ("SLcurses_initscr: init failed\n");
return NULL;
}
SLkp_set_getkey_function (getkey_function);
#ifdef SIGINT
signal (SIGINT, sigint_handler);
#endif
#if defined(SIGTSTP) && defined(SIGSTOP)
signal (SIGTSTP, sigtstp_handler);
#endif
SLtt_set_mono (SLCURSES_EXTRACT_COLOR(A_BOLD), NULL, SLTT_BOLD_MASK);
SLtt_set_mono (SLCURSES_EXTRACT_COLOR(A_UNDERLINE), NULL, SLTT_ULINE_MASK);
SLtt_set_mono (SLCURSES_EXTRACT_COLOR(A_REVERSE), NULL, SLTT_REV_MASK);
/* SLtt_set_mono (SLCURSES_EXTRACT_COLOR(A_BLINK), NULL, SLTT_BLINK_MASK); */
SLtt_set_mono ((SLCURSES_EXTRACT_COLOR(A_BOLD|A_UNDERLINE)), NULL, SLTT_ULINE_MASK|SLTT_BOLD_MASK);
SLtt_set_mono ((SLCURSES_EXTRACT_COLOR(A_REVERSE|A_UNDERLINE)), NULL, SLTT_ULINE_MASK|SLTT_REV_MASK);
if (SLtt_Has_Alt_Charset)
{
SLcurses_Acs_Map[SLSMG_ULCORN_CHAR] = SLSMG_ULCORN_CHAR | A_ALTCHARSET;
SLcurses_Acs_Map[SLSMG_URCORN_CHAR] = SLSMG_URCORN_CHAR | A_ALTCHARSET;
SLcurses_Acs_Map[SLSMG_LLCORN_CHAR] = SLSMG_LLCORN_CHAR | A_ALTCHARSET;
SLcurses_Acs_Map[SLSMG_LRCORN_CHAR] = SLSMG_LRCORN_CHAR | A_ALTCHARSET;
SLcurses_Acs_Map[SLSMG_UTEE_CHAR] = SLSMG_UTEE_CHAR | A_ALTCHARSET;
SLcurses_Acs_Map[SLSMG_DTEE_CHAR] = SLSMG_DTEE_CHAR | A_ALTCHARSET;
SLcurses_Acs_Map[SLSMG_LTEE_CHAR] = SLSMG_LTEE_CHAR | A_ALTCHARSET;
SLcurses_Acs_Map[SLSMG_RTEE_CHAR] = SLSMG_RTEE_CHAR | A_ALTCHARSET;
SLcurses_Acs_Map[SLSMG_VLINE_CHAR] = SLSMG_VLINE_CHAR | A_ALTCHARSET;
SLcurses_Acs_Map[SLSMG_HLINE_CHAR] = SLSMG_HLINE_CHAR | A_ALTCHARSET;
SLcurses_Acs_Map[SLSMG_PLUS_CHAR] = SLSMG_PLUS_CHAR | A_ALTCHARSET;
SLcurses_Acs_Map[SLSMG_CKBRD_CHAR] = SLSMG_CKBRD_CHAR | A_ALTCHARSET;
}
else
{
/* ugly defaults to use on terminals which don't support graphics */
SLcurses_Acs_Map[SLSMG_ULCORN_CHAR] = '+';
SLcurses_Acs_Map[SLSMG_URCORN_CHAR] = '+';
SLcurses_Acs_Map[SLSMG_LLCORN_CHAR] = '+';
SLcurses_Acs_Map[SLSMG_LRCORN_CHAR] = '+';
SLcurses_Acs_Map[SLSMG_UTEE_CHAR] = '+';
SLcurses_Acs_Map[SLSMG_DTEE_CHAR] = '+';
SLcurses_Acs_Map[SLSMG_LTEE_CHAR] = '+';
SLcurses_Acs_Map[SLSMG_RTEE_CHAR] = '+';
SLcurses_Acs_Map[SLSMG_VLINE_CHAR] = '|';
SLcurses_Acs_Map[SLSMG_HLINE_CHAR] = '-';
SLcurses_Acs_Map[SLSMG_PLUS_CHAR] = '+';
SLcurses_Acs_Map[SLSMG_CKBRD_CHAR] = '#';
}
return SLcurses_Stdscr;
}
