QBasic & Borland Pascal & C/Delphi5.iso/C/Samples/CSAPE32.ARJ/SOURCE/CSSRC/SDLOAD.C

C/C++ Source or Header | 1990-12-19 | 4.6 KB | 189 lines

/*
    sdload.c

    % sfile_LoadSed, sf_loadsed, sf_savesed

    C-scape 3.2
    Copyright (c) 1988-1990 by Oakland Group, Inc.
    ALL RIGHTS RESERVED.

    Revision History:
    -----------------
     8/21/89 jdc    added bord_Do(sed, BDM_SCROLL) fixes lights
     8/31/89 jmd    removed long ifdefs

    10/25/89 jmd    added static to definition
    11/06/89 jmd    removed DoRaw Macro
    12/17/89 jdc    fixed attrs
    12/19/89 jmd    fixed hilite attrs
     1/23/90 jdc    added default defines
     3/28/90 jmd    ansi-fied
     4/16/90 jdc    renamed _bfile_gets to bf_gets
     4/19/90 jdc    preened
     5/02/90 jdc    preened one more time
     5/11/90 jdc    added sed_ReallyGo default
     5/20/90 jmd    added test for NULL gofuncname in sed_load
     6/27/90 jdc    preened the GoFunc code
     8/08/90 jdc    moved aux function down to window level
     8/12/90 jdc    added opendata arg to sfile_LoadObj
     9/24/90 jdc    removed gofunc code
    11/01/90 ted    put (void) in arg list of sedwin_LoadInit.
    12/12/90 jdc    fixed stripping aux funcs from 3.0, 3.1 files bug
    12/15/90 jdc    fixed bob positioning
*/

#include "sed.h"
#include "sfile.h"
#include "sfilpriv.h"
#include "sedwinod.h"
#include "ufuncobj.h"
#include "teddecl.h"

OSTATIC objreq_func (sdwinreq_load);
OSTATIC VOID_FPTR null_funcptr = FNULL;

#define DEFAULT_MOVE        (move_method)null_funcptr;
#define DEFAULT_SPEC        (spc_fptr)null_funcptr;
#define DEFAULT_AUX            (aux_fptr)null_funcptr;

void sedwin_LoadInit(void)
{
    sdwinreq_loadfptr = sdwinreq_load;
    win_LoadInit();
    ufunc_LoadInit();
}

sed_type sfile_LoadSed(sfile_type sfile, char *name, boolean allocate)
{
    sedwin_LoadInit();

    sfile->alloc = allocate;

    return(sfile_LoadObj(sfile, name, NULL));
}

static int sdwinreq_load(VOID *objdata, int msg, VOID *indata, VOID *outdata)
{
    sed_type sed;
    sfile_type sfile;

    oak_notused(outdata);
    oak_notused(msg);

    sed = sedod_GetSelf((sedwin_od *)objdata);
    sfile = (sfile_type)indata;

    if (!win_Class(&((sedwin_od *)objdata)->wd, msg, indata, outdata)
    ||  !sed_Init(sed, sf_loadmenu(sfile))
    ||  !sed_load(sfile, sed)) {

        sed_Close(sed);
        return(FALSE);
    }
    return(TRUE);
}

int sed_load(sfile_type sfile, sed_type sed)
{
    int back, reg, sel, label, i, fld, frow, fcol;
    int handle, is_lnf;
    menu_type menu;
    move_method move;
    aux_fptr aux;
    spc_fptr special;
    bfile_type bfile;
    char *sbuf;
    int hireg = -1;
    int hisel = -1;
    bob_type bob;

    bfile = sfile->bfile;
    sbuf = sfile->buf;
    is_lnf = (sfile->oslist_array[FSYM_TY] == NULL) ? FALSE:TRUE;
    menu = sed_GetMenu(sed);

    /* set the position of dependent bobs */
    for (i = 0; i < menu_GetBobCount(menu); i++) {
        if (bob_IsDepend(bob = menu_GetBob(menu, i))) {
            fld = menu_GetBobFieldNo(menu, i);
            frow = menu_GetFieldRow(menu, fld);
            fcol = menu_GetFieldCol(menu, fld);
            win_SetPosition(bob,
                frow + win_GetTopRow(sed),
                fcol + win_GetLeftCol(sed));
        }
    }

    /* sed info:
        label, back, reg, sel, hireg, hisel, move method, special, ox
    */
    if (bf_gets(bfile, sbuf, SFILE_BUFLEN, '\0') == 0) {
        return(FALSE);
    }
    sscanf(sbuf, "%d %d %d %d %d %d", &label, &back, ®, &sel,
        &hireg, &hisel);

    sed_SetColors(sed, (byte)reg, (byte)back, (byte)sel);
    if (hireg != -1) {
        sed_SetHiColors(sed, (byte)hireg, (byte)hisel);
    }
    sed_SetLabel(sed, label);

    /* move method */
    if (bf_gets(bfile, sbuf, SFILE_BUFLEN, '\0') == 0) {
        return(FALSE);
    }
    if ((move = sfile_FindMoveMethodFunc(sfile, sbuf, &handle)) == FNULL) {
        move = DEFAULT_MOVE;
    }
    ted_SetMoveMethod(sed, move);
    if (is_lnf) {
        if (handle == -1) {
            handle = sfile_PutMoveMethodFunc(sfile, sbuf, move);
        }
        menu_SetMoveMethodHandle(menu, handle);
    }

    /* special */
    if (bf_gets(bfile, sbuf, SFILE_BUFLEN, '\0') == 0) {
        return(FALSE);
    }
    if ((special = sfile_FindSpecialFunc(sfile, sbuf, &handle)) == FNULL) {
        special = DEFAULT_SPEC;
    }
    sed_SetSpecial(sed, special);
    if (is_lnf) {
        if (handle == -1) {
            handle = sfile_PutSpecialFunc(sfile, sbuf, special);
        }
        menu_SetSpecialHandle(menu, handle);
    }

    ted_GotoPosition(sed, sed_GetCRow(sed), sed_GetCCol(sed));

    /* send BDM_SCROLL to adjust border lights (suppressed in sf_loadwin) */
    bord_Do(sed, BDM_SCROLL, NULL, NULL);

    if (sfile->alloc == SED_ALLOC && !sd_alloc(sed, FALSE)) {
        return(FALSE);
    }

    /* aux (moved to window level, use only in not "") */
    if (bf_gets(bfile, sbuf, SFILE_BUFLEN, '\0') == 0) {
        return(FALSE);
    }
    if (*sbuf != '\0') {
        aux = sfile_FindAuxFunc(sfile, sbuf, &handle);
        sed_SetAux(sed, aux);
        if (is_lnf) {
            if (handle == -1) {
                handle = sfile_PutAuxFunc(sfile, sbuf, aux);
            }
            win_SetAuxHandle(sed, handle);
        }
    }

    return(TRUE);
}