Function commit_windowchain

src/windows.c:371–442

}

void
commit_windowchain(void)
{
    struct winlink *p;
    int n;
    int wincap, wincap2;

    if (!chain)
        return;

    /* Save wincap* from the real window system - we'll restore it below. */
    wincap = windowprocs.wincap;
    wincap2 = windowprocs.wincap2;

    /* add -chainin at head and -chainout at tail */
    p = wl_new();
    p->wincp = win_choices_find("-chainin");
    if (!p->wincp) {
        raw_printf("Can't locate processor '-chainin'");
        exit(EXIT_FAILURE);
    }
    wl_addhead(p);

    p = wl_new();
    p->wincp = win_choices_find("-chainout");
    if (!p->wincp) {
        raw_printf("Can't locate processor '-chainout'");
        exit(EXIT_FAILURE);
    }
    wl_addtail(p);

    /* Now alloc() init() similar to Objective-C. */
    for (n = 1, p = chain; p; n++, p = p->nextlink) {
        p->linkdata = (*p->wincp->chain_routine)(WINCHAIN_ALLOC, n, 0, 0, 0);
    }

    for (n = 1, p = chain; p; n++, p = p->nextlink) {
        if (p->nextlink) {
            (void) (*p->wincp->chain_routine)(WINCHAIN_INIT, n, p->linkdata,
                                              p->nextlink->wincp->procs,
                                              p->nextlink->linkdata);
        } else {
            (void) (*p->wincp->chain_routine)(WINCHAIN_INIT, n, p->linkdata,
                                              gl.last_winchoice->procs, 0);
        }
    }

    /* Restore the saved wincap* values.  We do it here to give the
     * ini_routine()s a chance to change or check them. */
    chain->wincp->procs->wincap = wincap;
    chain->wincp->procs->wincap2 = wincap2;

    /* Call the init procs.  Do not re-init the terminal real win. */
    p = chain;
    while (p->nextlink) {
        if (p->wincp->ini_routine) {
            (*p->wincp->ini_routine)(WININIT);
        }