usr/src/usr.bin/window/cmd3.c

#ifndef lint
static  char *sccsid = "@(#)cmd3.c      3.3 83/08/22";
#endif

#include "defs.h"

c_close(w)
register struct ww *w;
{
        char didit = 0;
        register i;

        if (w != 0) {
                closewin(w);
                didit++;
        } else {
                for (i = 0; i < NWINDOW; i++) {
                        if ((w = window[i]) == 0)
                                continue;
                        closewin(w);
                        didit++;
                }
        }
        if (selwin == 0) {
                for (i = 0; i < NWINDOW && window[i] == 0; i++)
                        ;
                if (i < NWINDOW)
                        setselwin(window[i]);
        }
        if (didit)
                reframe();
}

closewin(w)
register struct ww *w;
{
        if (w == selwin)
                setselwin((struct ww *)0);
        if (w->ww_id >= 0 && w->ww_id < NWINDOW)
                window[w->ww_id] = 0;
        if (w->ww_label)
                free(w->ww_label);
        wwdelete(w);
        wwclose(w);
}

setescape(esc)
register char *esc;
{
        if (*esc == '^') {
                if (esc[1] != 0)
                        escapec = esc[1] & 0x1f;
                else
                        escapec = '^';
        } else
                escapec = *esc;
}

setlabel(w, label)
register struct ww *w;
char *label;
{
        char *malloc();

        if (w->ww_label != 0)
                free(w->ww_label);
        if ((w->ww_label = malloc((unsigned)strlen(label) + 1)) == 0)
                return -1;
        (void) strcpy(w->ww_label, label);
        return 0;
}