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    Length: 1519 (0x5ef)
    Types: TextFile
    Names: »termcap.c«

└─⟦b20c6495f⟧ Bits:30007238 EUUGD18: Wien-båndet, efterår 1987
    └─⟦this⟧ »EUUGD18/General/Ogre/termcap.c« 

TextFile

#include <sgtty.h>

/*
    Interface to termcap library.
*/

char    PC;
char    *BC, *UP;
char    *eeolseq, *cmseq;
char    *clearseq;
short   ospeed;
int     putchar();

tc_setup() {

    static  char    bp[1024];
    static  char    buffer[1024];
    char    *area = buffer;
    char    *getenv();
    char    *tgetstr();
    char    *name;
    int     retcode;

    name = getenv("TERM");

    retcode = tgetent(bp, name);

    switch(retcode) {

        case -1:
            printf("can't open termcap file.\n");
            exit(1);
            break;

        case 0:
            printf("No termcap entry for %s.\n", name);
            exit(1);
            break;

    }

    eeolseq = tgetstr("ce", &area);
    cmseq   = tgetstr("cm", &area);
    clearseq = tgetstr("cl", &area);
    BC   = tgetstr("bc", &area);
    UP   = tgetstr("up", &area);

}

eeol() {

    tputs(eeolseq, 0, putchar);

}

clear_screen() {

    tputs(clearseq, 0, putchar);

}

movecur(row, col)
int row, col;
{

    tputs(tgoto(cmseq, col, row), 0, putchar);

}

struct sgttyb old_term;
struct sgttyb new_term;

/*
    Set terminal to CBREAK and NOECHO.
*/
set_term() {
    static int  first = 1;

    if(first) {
        gtty(0, &old_term);
        gtty(0, &new_term);

        new_term.sg_flags &= ~(ECHO); /* | CRMOD); */
        new_term.sg_flags |= CBREAK;
	
	ospeed = new_term.sg_ospeed;

        first = 0;
    }

    stty(0, &new_term);

}

/*
    Reset the terminal to normal mode.
*/
reset_term() {

    stty(0, &old_term);

}