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Annotation of researchv10dc/ncurses/screen/restarttrm.c, revision 1.1

1.1     ! root        1: /*     @(#) restarttrm.c: 1.1 10/15/83 (1.36   3/18/83)        */
        !             2: #include "curses.ext"
        !             3: #include "../local/uparm.h"
        !             4: 
        !             5: extern struct term *cur_term;
        !             6: 
        !             7: /*
        !             8:  * This is useful after saving/restoring memory from a file (e.g. as
        !             9:  * in a rogue save game).  It assumes that the modes and windows are
        !            10:  * as wanted by the user, but the terminal type and baud rate may
        !            11:  * have changed.
        !            12:  */
        !            13: restartterm(term, filenum, errret)
        !            14: char *term;
        !            15: int filenum;   /* This is a UNIX file descriptor, not a stdio ptr. */
        !            16: int *errret;
        !            17: {
        !            18:        int saveecho = SP->fl_echoit;
        !            19:        int savecbreak = SP->fl_rawmode;
        !            20:        int saveraw;
        !            21:        int savenl;
        !            22: 
        !            23: #ifdef USG
        !            24:        saveraw = (cur_term->Nttyb).c_cc[VINTR] == 0377;
        !            25:        savenl = (cur_term->Nttyb).c_iflag & ICRNL;
        !            26: #else
        !            27:        saveraw = (cur_term->Nttyb).sg_flags | RAW;
        !            28:        savenl = (cur_term->Nttyb).sg_flags & CRMOD;
        !            29: #endif
        !            30: 
        !            31:        setupterm(term, filenum, errret);
        !            32: 
        !            33:        /*
        !            34:         * Restore curses settable flags, leaving other stuff alone.
        !            35:         */
        !            36:        if (saveecho)
        !            37:                echo();
        !            38:        else
        !            39:                noecho();
        !            40: 
        !            41:        if (savecbreak)
        !            42:                cbreak(), noraw();
        !            43:        else if (saveraw)
        !            44:                nocbreak(), raw();
        !            45:        else
        !            46:                nocbreak(), noraw();
        !            47:        
        !            48:        if (savenl)
        !            49:                nl();
        !            50:        else
        !            51:                nonl();
        !            52: 
        !            53:        reset_prog_mode();
        !            54: 
        !            55:        LINES = lines;
        !            56:        COLS = columns;
        !            57: }

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