示例#1
0
/*
*       Call to move top window.  This involves BLTing the window if
*       none of it that is partially off the screen needs to be redraw,
*       else the whole desktop to just updated.  All uncovered portions
*       of the desktop are redrawn by later by calling w_update.
*/
WORD w_move(WORD w_handle, WORD *pstop, GRECT *prc)
{
        GRECT           s;                      /* source               */
        GRECT           d;                      /* destination          */
        register GRECT  *pc;
        register WORD   sminus1, dminus1;

        w_getsize(WS_PREV, w_handle, &s);
        s.g_w += 2;
        s.g_h += 2;
        w_getsize(WS_TRUE, w_handle, &d);
                                                /* set flags for when   */
                                                /*   part of the source */
                                                /*   is off the screen  */
        if ( ( (s.g_x + s.g_w > gl_width) && (d.g_x < s.g_x) )  ||
             ( (s.g_y + s.g_h > gl_height) && (d.g_y < s.g_y) )   )
        {
          rc_union(&s, &d);
          *pstop = DESKWH;
        }
        else
        {
          *pstop = w_handle;
        }
                                                /* intersect with full  */
                                                /*   screen and align   */
                                                /*   fringes if -1 xpos */
        sminus1 = w_mvfix(&s, &d);
        dminus1 = w_mvfix(&d, &s);
                                                /* blit what we can     */
        if ( *pstop == w_handle )
        {
          gsx_sclip(&gl_rfull);
          bb_screen(S_ONLY, s.g_x, s.g_y, d.g_x, d.g_y, s.g_w, s.g_h);
                                                /* cleanup left edge    */
          if (sminus1 != dminus1)
          {
            if (dminus1)
              s.g_x--;
            if (sminus1)
            {
              d.g_x--;
              d.g_w = 1;
              gsx_sclip(&d);
              w_clipdraw(gl_wtop, 0, 0, 0);
            }
          }
          pc = &s;
        }
        else
        {
          pc = &d;
        }
                                                /* clean up the rest    */
                                                /*   by returning       */
                                                /*   clip rect          */
        rc_copy(pc, prc);
        return( (*pstop == w_handle) );
}
示例#2
0
void do_walk(WORD wh, LONG tree, WORD obj, WORD depth, GRECT *pc)
{
        register ORECT  *po;
        GRECT           t;
        
        if ( wh == NIL )
          return;
                                                /* clip to screen       */
        if (pc)
          rc_intersect(&gl_rfull, pc);
        else
          pc = &gl_rfull;
                                                /* walk owner rect list */
        for(po=D.w_win[wh].w_rlist; po; po=po->o_link)
        {
          t.g_x = po->o_x;
          t.g_y = po->o_y;
          t.g_w = po->o_w;
          t.g_h = po->o_h;
                                                /* intersect owner rect */
                                                /*   with clip rect's   */
          if ( rc_intersect(pc, &t) )
          {
                                                /*  set clip and draw   */
            gsx_sclip(&t);
            ob_draw(tree, obj, depth);
          }
        }
}
示例#3
0
/*
*       Routine to handle scrolling the directory window a certain number
*       of file names.
*/
static WORD fs_nscroll(LONG tree, WORD *psel, WORD curr, WORD count, 
                       WORD touchob, WORD n)
{
        register WORD   i, newcurr, diffcurr;
        WORD            sy, dy, neg;
        GRECT           r[2];
                                                /* single scroll n times*/
        newcurr = curr;
        for (i=0; i<n; i++)
          newcurr = fs_1scroll(newcurr, count, touchob);
                                                /* if things changed    */
                                                /*   then redraw        */
        diffcurr = newcurr - curr;
        if (diffcurr)
        {
          curr = newcurr;
          fs_sel(*psel, NORMAL);
          *psel = 0;
          fs_format(tree, curr, count);
          gsx_gclip(&r[1]);
          ob_actxywh(tree, F1NAME, &r[0]);

          if (( neg = (diffcurr < 0)) != 0 )
            diffcurr = -diffcurr;

          if (diffcurr < NM_NAMES)
          {
            sy = r[0].g_y + (r[0].g_h * diffcurr);
            dy = r[0].g_y;

            if (neg)
            {
              dy = sy;
              sy = r[0].g_y;
            }

            bb_screen(S_ONLY, r[0].g_x, sy, r[0].g_x, dy, r[0].g_w, 
                                r[0].g_h * (NM_NAMES - diffcurr) );
            if ( !neg )
              r[0].g_y += r[0].g_h * (NM_NAMES - diffcurr);
          }
          else
            diffcurr = NM_NAMES;

          r[0].g_h *= diffcurr;
          for(i=0; i<2; i++)
          {
            gsx_sclip(&r[i]);
            ob_draw(tree, ((i) ? FSVSLID : FILEBOX), MAX_DEPTH);
          }
        }
        return(curr);
}
示例#4
0
static void sh_draw(const BYTE *lcmd, WORD start, WORD depth)
{
        LONG            tree;

        if (gl_shgem)
        {
          tree = ad_stdesk;
          gsx_sclip(&gl_rscreen);
          LLSET(ad_pfile, (LONG)lcmd);
          ob_draw(tree, start, depth);
        }
}
示例#5
0
/*
 *  Routine to blt the contents of a window based on a new current row
 */
static void win_blt(WNODE *pw, WORD newcv)
{
    WORD  delcv, pn;
    WORD  sx, sy, dx, dy, wblt, hblt, revblt, tmp;
    GRECT c, t;

    newcv = max(0, newcv);
    newcv = min(pw->w_vnrow - pw->w_pnrow, newcv);
    pn = pw->w_pnrow;
    delcv = newcv - pw->w_cvrow;
    pw->w_cvrow += delcv;
    if (!delcv)
        return;

    wind_get_grect(pw->w_id, WF_WXYWH, &c);
    win_bldview(pw, c.g_x, c.g_y, c.g_w, c.g_h);

    /* see if any part is off the screen */
    wind_get_grect(pw->w_id, WF_FIRSTXYWH, &t);
    if (rc_equal(&c, &t))
    {
        /* blt as much as we can, adjust clip & draw the rest */
        if ((revblt = (delcv < 0)) != 0)
            delcv = -delcv;
        if (pn > delcv)
        {
            /* see how much there is, pretend blt up */
            sx = dx = 0;
            sy = delcv * G.g_ihspc;
            dy = 0;
            wblt = c.g_w;
            hblt = c.g_h - sy;
            if (revblt)
            {
                tmp = sx;
                sx = dx;
                dx = tmp;
                tmp = sy;
                sy = dy;
                dy = tmp;
            }
            gsx_sclip(&c);
            bb_screen(S_ONLY, sx+c.g_x, sy+c.g_y, dx+c.g_x, dy+c.g_y,
                        wblt, hblt);

            if (!revblt)
                c.g_y += hblt;
            c.g_h -= hblt;
        }
    }

    do_wredraw(pw->w_id, c.g_x, c.g_y, c.g_w, c.g_h);
}
示例#6
0
void w_update(WORD bottom, GRECT *pt, WORD top, WORD moved, WORD usetrue)
{
    WORD   i, ni;
    WORD   done;

    /* limit to screen */
    rc_intersect(&gl_rfull, pt);
    gsx_moff();
    /* update windows from top to bottom */
    if (bottom == DESKWH)
        bottom = W_TREE[ROOT].ob_head;
    /* if there are windows */
    if (bottom != NIL) {
        /* start at the top     */
        if (top == DESKWH)
            top = W_TREE[ROOT].ob_tail;
        /* draw windows from    */
        /*   top to bottom      */
        do {
            if ( !((moved) && (top == gl_wtop)) ) {
                /* set clip and draw a window's border  */
                gsx_sclip(pt);
                /* CHANGED 1/10/86 LKW  */
                /* w_clipdraw(top, 0, MAX_DEPTH, 2); !* from FALSE to 2      *! */
                //w_clipdraw(top, 0, MAX_DEPTH, usetrue);
//                kprintf("=== WIND_OPEN1 \n");
                w_cpwalk(top, 0, MAX_DEPTH, usetrue);   /* let appl. draw inside*/
                w_redraw(top, pt);
//                kprintf("=== WIND_OPEN2 \n");
            }
            /* scan to find prev    */
            i = bottom;
            done = (i == top);
            //kprintf("=== WIND_OPEN i = %x\n", i);
            while (i != top)
            {
                ni = W_TREE[i].ob_next;
                if (ni == top)
                    top = i;
                else
                    i = ni;
            }
        }
        while( !done );
    }
    gsx_mon();
}
示例#7
0
WORD gr_watchbox(LONG tree, WORD obj, WORD instate, WORD outstate)
{
        register WORD   out;
        register WORD   state;
        GRECT           t;

        gsx_sclip(&gl_rscreen);
        ob_actxywh(tree, obj, &t);
        
        out = FALSE;
        do
        {
          state = (out) ? outstate : instate;
          ob_change(tree, obj, state, TRUE);
          out = !out;
        } while( gr_stilldn(out, t.g_x, t.g_y, t.g_w, t.g_h) );

        return( out );
}
示例#8
0
/*
*       Convert the screen to graphics-mode in preparation for the 
*       running of a GEM-based graphic application.
*/
void sh_tographic()
{
                                                /* retake ints that may */
                                                /*   have been stepped  */
                                                /*   on by char. appl.  */
                                                /*   including err.     */
                                                /*   handler and gem.int*/
        cli();
        retake();
        sti();
                                                /* convert to graphic   */
        gsx_graphic(TRUE);
                                                /* set initial clip rect*/
        gsx_sclip(&gl_rscreen);
                                                /* allocate screen space*/
        gsx_malloc();
                                                /* start up the mouse   */
        ratinit();
                                                /* put mouse to hourglass*/
        gsx_mfset(ad_hgmice);
}
示例#9
0
static void gr_setup(WORD color)
{
        gsx_sclip(&gl_rscreen);
        gsx_attr(FALSE, MD_XOR, color);
}
示例#10
0
WORD fm_alert(WORD defbut, LONG palstr)
{
        register WORD   i;
        WORD            inm, nummsg, mlenmsg, numbut, mlenbut, image;
        LONG            tree;
        GRECT           d, t;
        OBJECT          *obj;

                                                /* init tree pointer    */
        tree = (LONG) rs_trees[DIALERT];

        gsx_mfset(ad_armice);

        fm_parse(tree, palstr, &inm, &nummsg, &mlenmsg, &numbut, &mlenbut);
        fm_build(tree, (inm != 0), nummsg, mlenmsg, numbut, mlenbut);

        if (defbut)
        {
          obj = ((OBJECT *)tree) + BUTOFF + defbut - 1;
          obj->ob_flags |= DEFAULT;
        }

        obj = ((OBJECT *)tree) + 1;

        if (inm != 0)
        {
          switch(inm) {
            case 1:
              image = NOTEBB;
              break;
            case 2:
              image = QUESTBB;
              break;
            default:
              image = STOPBB;
              break;
          }
          obj->ob_spec = (LONG) &rs_bitblk[image];
        }
                                                /* convert to pixels    */
        for(i=0; i<NUM_ALOBJS; i++)
          rs_obfix(tree, i);
                                                /* fix up icon, 32x32   */
        obj->ob_type = G_IMAGE;
        obj->ob_width = obj->ob_height = 32;
                                                /* center tree on screen*/
        ob_center(tree, &d);

        /* Fix 2003-09-25: Limit drawing to the screen! */
        rc_intersect(&gl_rscreen, &d);
                                                /* save screen under-   */
                                                /*   neath the alert    */
        wm_update(TRUE);
        gsx_gclip(&t);
        bb_save(&d);
                                                /* draw the alert       */
        gsx_sclip(&d);
        ob_draw(tree, ROOT, MAX_DEPTH);
                                                /* turn on the mouse    */
        ct_mouse(TRUE);
                                                /* let user pick button */
        i = fm_do(tree, 0);
                                                /* turn off mouse if necessary */
        ct_mouse(FALSE);
                                                /* restore saved screen */
        gsx_sclip(&d);
        bb_restore(&d);
        gsx_sclip(&t);
        wm_update(FALSE);
                                                /* return selection     */
        return( i - BUTOFF + 1 );
}
示例#11
0
/*
*       File Selector input routine that takes control of the mouse
*       and keyboard, searchs and sort the directory, draws the file 
*       selector, interacts with the user to determine a selection
*       or change of path, and returns to the application with
*       the selected path, filename, and exit button.
*/
WORD fs_input(BYTE *pipath, BYTE *pisel, WORD *pbutton, BYTE *pilabel)
{
        register WORD   touchob, value, fnum;
        WORD            curr, count, sel;
        WORD            mx, my;
        LONG            tree;
        ULONG           bitmask;
        BYTE            *ad_fpath, *ad_fname, *ad_ftitle;
        WORD            drive; 
        WORD            dclkret, cont, newlist, newsel, newdrive;
        register BYTE   *pstr;
        GRECT           pt;
        BYTE            locstr[LEN_ZPATH+1], mask[LEN_ZFNAME+1], selname[LEN_FSNAME];
        OBJECT          *obj;
        TEDINFO         *tedinfo;

        curr = 0;
        count = 0;
                                        /* get out quick if path is     */
                                        /*   nullptr or if pts to null. */
        if (pipath == NULL)
          return(FALSE);
                                        /* if path string is empty, */
                                        /*   set reasonable default */
        if (*pipath == '\0') {
          strcpy(pipath,"A:\\*.*");
          *pipath += dos_gdrv();
        }
                                        /* get memory for the filename buffer */
                                        /*  & the array that points to it     */
        for (nm_files = MAX_NM_FILES; nm_files >= MIN_NM_FILES; nm_files /= 2)
        {
          ad_fsnames = (BYTE *)dos_alloc(nm_files*(LEN_FSNAME+sizeof(BYTE *)));
          if (ad_fsnames)
            break;
        }
        if (!ad_fsnames)
          return(FALSE);
        g_fslist = (LONG *)(ad_fsnames+nm_files*LEN_FSNAME);

        strcpy(locstr, pipath);

        tree = ad_fstree;
                                                /* init strings in form */
        obj = ((OBJECT *)tree) + FTITLE;
        tedinfo = (TEDINFO *)obj->ob_spec;
        ad_ftitle = (BYTE *)tedinfo->te_ptext;
        set_mask(mask, locstr);                 /* save caller's mask */
        strcpy(ad_ftitle, mask);                /*  & copy to title line */

        obj = ((OBJECT *)tree) + FSDIRECT;
        tedinfo = (TEDINFO *)obj->ob_spec;
        ad_fpath = (BYTE *)tedinfo->te_ptext;
        inf_sset(tree, FSDIRECT, locstr);

        obj = ((OBJECT *)tree) + FSSELECT;
        tedinfo = (TEDINFO *)obj->ob_spec;
        ad_fname = (BYTE *)tedinfo->te_ptext;
        fmt_str(pisel, selname);                /* selname[] is without dot */
        inf_sset(tree, FSSELECT, selname);

        obj = ((OBJECT *)tree) + FSTITLE;
        obj->ob_spec = pilabel ? (LONG)pilabel : (LONG)rs_str(ITEMSLCT);

                                                /* set drive buttons */
        obj = ((OBJECT *)tree) + DRIVE_OFFSET;
        for (drive = 0, bitmask = 1; drive < NM_DRIVES; drive++, bitmask <<= 1, obj++)
        {
          if (drvbits & bitmask)
            obj->ob_state &= ~DISABLED;
          else
            obj->ob_state |= DISABLED;
        }
        select_drive(tree,locstr[0]-'A',0);
                                                /* set clip and start   */
                                                /*   form fill-in by    */
                                                /*   drawing the form   */
        gsx_sclip(&gl_rfs);     
        fm_dial(FMD_START, &gl_rfs);
        ob_draw(tree, ROOT, 2);
                                                /* init for while loop  */
                                                /*   by forcing initial */
                                                /*   fs_newdir call     */
        sel = 0;
        newsel = FALSE;
        cont = newlist = TRUE;
        while( cont )
        {
          touchob = (newlist) ? 0x0 : fm_do(tree, FSSELECT);
          gsx_mxmy(&mx, &my);
        
          if ( newlist )
          {
            fs_sel(sel, NORMAL);
            if ( (touchob == FSOK) ||
                 (touchob == FSCANCEL) )
              ob_change(tree, touchob, NORMAL, TRUE);
            inf_sset(tree, FSDIRECT, locstr);
            pstr = fs_pspec(locstr, NULL);        
            strcpy(pstr, mask);
            fs_newdir(locstr, mask, tree, &count);
            curr = 0;
            sel = touchob = 0;
            newlist = FALSE;
          }

          value = 0;
          dclkret = ((touchob & 0x8000) != 0);
          switch( (touchob &= 0x7fff) )
          {
            case FSOK:
            case FSCANCEL:
                cont = FALSE;
                break;
            case FUPAROW:
            case FDNAROW:
                value = 1;
                break;
            case FSVSLID:
                ob_actxywh(tree, FSVELEV, &pt);
                /* anemic slidebars
                  pt.g_x -= 3;
                  pt.g_w += 6;
                */
                if ( !inside(mx, my, &pt) )
                  {
                  touchob = (my <= pt.g_y) ? FUPAROW : FDNAROW;
                  value = NM_NAMES;
                  break;
                  }
                /* drop through */
            case FSVELEV:
                fm_own(TRUE);
                value = gr_slidebox(tree, FSVSLID, FSVELEV, TRUE);
                fm_own(FALSE);
                value = curr - mul_div(value, count-NM_NAMES, 1000);
                if (value >= 0)
                  touchob = FUPAROW;
                else
                {
                  touchob = FDNAROW;
                  value = -value;
                }
                break;
            case F1NAME:
            case F2NAME:
            case F3NAME:
            case F4NAME:
            case F5NAME:
            case F6NAME:
            case F7NAME:
            case F8NAME:
            case F9NAME:
                fnum = touchob - F1NAME + 1;
                if ( fnum > count )
                  break;
                if ( (sel) && (sel != fnum) )
                  fs_sel(sel, NORMAL);
                if ( sel != fnum)
                {
                  sel = fnum;
                  fs_sel(sel, SELECTED);
                }
                                                /* get string and see   */
                                                /*   if file or folder  */
                inf_sget(tree, touchob, selname);
                if (selname[0] == ' ')          /* a file was selected  */
                {                               /* copy to selection    */
                  newsel = TRUE;
                  if (dclkret)
                    cont = FALSE;
                }
                else                            /* a folder was selected:  */
                {                               /* insert name before mask */
                  pstr = fs_pspec(locstr, NULL);
                  unfmt_str(selname+1, pstr);
                  pstr += strlen(pstr);
                  *pstr++ = '\\';
                  strcpy(pstr, mask);
                  newlist = TRUE;
                }
                break;
            case FCLSBOX:
                pstr = fs_back(locstr, NULL);
                if (*pstr-- != '\\')    /* ignore strange path string */
                  break;
                if (*pstr != ':')       /* not at root of drive, so back up */
                {
                  pstr = fs_back(locstr, pstr);
                  if (*pstr == '\\')    /* we must have at least X:\ */
                    strcpy(pstr+1, mask);
                }
                newlist = TRUE;
                break;
            default:
                drive = touchob - DRIVE_OFFSET;
                if ((drive < 0) || (drive >= NM_DRIVES))/* not for us */
                  break;
                if (drive == locstr[0] - 'A')           /* no change */
                  break;
                obj = ((OBJECT *)tree) + touchob;
                if (obj->ob_state & DISABLED)           /* non-existent drive */
                  break;
                strcpy(locstr, "A:\\*.*");
                locstr[0] += drive;
                newdrive = TRUE;
                break;
          }
          if (!newlist && !newdrive
           && path_changed(locstr))                     /* path changed manually */
          {
            if (ad_fpath[0] != locstr[0])               /* drive has changed */
              newdrive = TRUE;
            else
              newlist = TRUE;
            strcpy(locstr, ad_fpath);
          }
          if (newdrive)
          {
            select_drive(tree, touchob-DRIVE_OFFSET,1);
            newdrive = FALSE;
            newlist = TRUE;
          }
          if (newlist)
          {
            inf_sset(tree, FSDIRECT, locstr);
            set_mask(mask, locstr);                 /* set mask         */
            selname[1] = '\0';                      /* selected is empty */
            newsel = TRUE;
          }
          if (newsel)
          {
            strcpy(ad_fname, selname + 1);
            ob_draw(tree, FSSELECT, MAX_DEPTH);
            if (!cont)
              ob_change(tree, FSOK, SELECTED, TRUE);
            newsel = FALSE;
          }
          if (value)
            curr = fs_nscroll(tree, &sel, curr, count, touchob, value);
        }
                                                /* return path and      */
                                                /*   file name to app   */
        strcpy(pipath, locstr);
        unfmt_str(ad_fname, selname);
        strcpy(pisel, selname);
                                                /* start the redraw     */
        fm_dial(FMD_FINISH, &gl_rfs);
                                                /* return exit button   */
        *pbutton = inf_what(tree, FSOK, FSCANCEL);
        dos_free((LONG)ad_fsnames);

        return( TRUE );
}
示例#12
0
static UWORD crysbind(WORD opcode, LONG pglobal, WORD control[], WORD int_in[], WORD int_out[], LONG addr_in[])
{
        LONG    maddr;
        LONG    tree;
        WORD    mouse, ret;
        WORD    unsupported = FALSE;

        maddr = 0;
        ret = TRUE;

        switch(opcode)
        {       
                                /* Application Manager                  */
          case APPL_INIT:
#if DBG_GEMSUPER
                aestrace("appl_init()");
#endif
                LWSET(pglobal, AES_VERSION);    /* version number       */
                LWSET(pglobal+2, 0x0001);       /* num of concurrent procs*/
/*              LLSET(pglobal, 0x00010200L);
*/
                LWSET(pglobal+4, rlr->p_pid);
                sh_deskf(0, pglobal+6);
                LWSET(pglobal+20, gl_nplanes);
                LLSET(pglobal+22, ADDR(&D));
                                                /* reset dispatcher     */
                                                /*  count to let the app*/
                                                /*  run a while.        */
                dspcnt = 0;
                ret = ap_init();
                break;
          case APPL_READ:
          case APPL_WRITE:
                ap_rdwr(opcode == APPL_READ ? MU_MESAG : MU_SDMSG, 
                        fpdnm(NULLPTR, AP_RWID), AP_LENGTH, AP_PBUFF);
                break;
          case APPL_FIND:
                ret = ap_find( AP_PNAME );
                break;
          case APPL_TPLAY:
                ap_tplay(AP_TBUFFER, AP_TLENGTH, AP_TSCALE);
                break;
          case APPL_TRECORD:
                ret = ap_trecd(AP_TBUFFER, AP_TLENGTH);
                break;
#if CONF_WITH_PCGEM
          case APPL_YIELD:
                dsptch();
                break;
#endif
          case APPL_EXIT:
#if DBG_GEMSUPER
                aestrace("appl_exit()");
#endif
                ap_exit();
                break;
                                /* Event Manager                        */
          case EVNT_KEYBD:
                  ret = ev_block(MU_KEYBD, 0x0L);
                break;
          case EVNT_BUTTON:
                ret = ev_button(B_CLICKS, B_MASK, B_STATE, &EV_MX);
                break;
          case EVNT_MOUSE:
                ret = ev_mouse((MOBLK *)&MO_FLAGS, &EV_MX);
                break;
          case EVNT_MESAG:
#if DBG_GEMSUPER
                aestrace("evnt_mesag()");
#endif
                ap_rdwr(MU_MESAG, rlr, 16, ME_PBUFF);
                break;
          case EVNT_TIMER:
                ev_timer( HW(T_HICOUNT) + LW(T_LOCOUNT) );
                break;
          case EVNT_MULTI:
#if DBG_GEMSUPER
                aestrace("evnt_multi()");
#endif
                if (MU_FLAGS & MU_TIMER)
                  maddr = HW(MT_HICOUNT) + LW(MT_LOCOUNT);
                tree = HW(MB_CLICKS) | LW((MB_MASK << 8) | MB_STATE);
                ret = ev_multi(MU_FLAGS, (MOBLK *)&MMO1_FLAGS, (MOBLK *)&MMO2_FLAGS, 
                        maddr, tree, MME_PBUFF, &EV_MX);
                break;
          case EVNT_DCLICK:
                ret = ev_dclick(EV_DCRATE, EV_DCSETIT);
                break;
                                /* Menu Manager                         */
          case MENU_BAR:
                if (gl_mnppd == rlr || gl_mnppd == NULL)
                  mn_bar(MM_ITREE, SHOW_IT, rlr->p_pid);
                else
                  menu_tree[rlr->p_pid] = (SHOW_IT) ? MM_ITREE : 0x0L;
                break;
          case MENU_ICHECK:
                do_chg(MM_ITREE, ITEM_NUM, CHECKED, CHECK_IT, FALSE, FALSE);
                break;
          case MENU_IENABLE:
                do_chg(MM_ITREE, (ITEM_NUM & 0x7fff), DISABLED, 
                        !ENABLE_IT, ((ITEM_NUM & 0x8000) != 0x0), FALSE);
                break;
          case MENU_TNORMAL:
                if (gl_mntree == menu_tree[rlr->p_pid])
                  do_chg(MM_ITREE, TITLE_NUM, SELECTED, !NORMAL_IT, 
                                TRUE, TRUE);
                break;
          case MENU_TEXT:
                tree = MM_ITREE;
                strcpy((char *)LLGET(OB_SPEC(ITEM_NUM)), 
                         (char *)MM_PTEXT);   
                break;
          case MENU_REGISTER:
                ret = mn_register(MM_PID, MM_PSTR);
                break;
          case MENU_UNREGISTER:
#if CONF_WITH_PCGEM
                /* distinguish between menu_unregister() and menu_popup() */
                if (IN_LEN == 1)
                  mn_unregister( MM_MID );
                else
#endif
                  unsupported = TRUE;
                break;
          case MENU_CLICK:
                /* distinguish between menu_click() and menu_attach() */
                /*
                 * although menu_click() is PC-GEM only, it's always
                 * enabled because the desktop uses it.
                 */
                if (IN_LEN == 2) {
                  if (MN_SETIT)
                    gl_mnclick = MN_CLICK;
                  ret = gl_mnclick;
                } else
                  unsupported = TRUE;
                break;
                                /* Object Manager                       */
          case OBJC_ADD:
                ob_add(OB_TREE, OB_PARENT, OB_CHILD);
                break;
          case OBJC_DELETE:
                ob_delete(OB_TREE, OB_DELOB);
                break;
          case OBJC_DRAW:
                gsx_sclip((GRECT *)&OB_XCLIP);
                ob_draw(OB_TREE, OB_DRAWOB, OB_DEPTH);
                break;
          case OBJC_FIND:
                ret = ob_find(OB_TREE, OB_STARTOB, OB_DEPTH, 
                                OB_MX, OB_MY);
                break;
          case OBJC_OFFSET:
                ob_offset(OB_TREE, OB_OBJ, &OB_XOFF, &OB_YOFF);
                break;
          case OBJC_ORDER:
                ob_order(OB_TREE, OB_OBJ, OB_NEWPOS);
                break;
          case OBJC_EDIT:
                gsx_sclip(&gl_rfull);
                OB_ODX = OB_IDX;
                ret = ob_edit(OB_TREE, OB_OBJ, OB_CHAR, &OB_ODX, OB_KIND);
                break;
          case OBJC_CHANGE:
                gsx_sclip((GRECT *)&OB_XCLIP);
                ob_change(OB_TREE, OB_DRAWOB, OB_NEWSTATE, OB_REDRAW);
                break;
                                /* Form Manager                         */
          case FORM_DO:
                ret = fm_do(FM_FORM, FM_START);
                break;
          case FORM_DIAL:
                ret = fm_dial(FM_TYPE, (GRECT *)&FM_X);
                break;
          case FORM_ALERT:
                ret = fm_alert(FM_DEFBUT, FM_ASTRING);
                break;
          case FORM_ERROR:
                ret = fm_error(FM_ERRNUM);
                break;
          case FORM_CENTER:
                ob_center(FM_FORM, (GRECT *)&FM_XC);
                break;
          case FORM_KEYBD:
                gsx_sclip(&gl_rfull);
                FM_OCHAR = FM_ICHAR;
                FM_ONXTOB = FM_INXTOB;
                ret = fm_keybd(FM_FORM, FM_OBJ, &FM_OCHAR, &FM_ONXTOB);
                break;
          case FORM_BUTTON:
                gsx_sclip(&gl_rfull);
                ret = fm_button(FM_FORM, FM_OBJ, FM_CLKS, &FM_ONXTOB);
                break;
                                /* Graphics Manager                     */
          case GRAF_RUBBOX:
                gr_rubbox(GR_I1, GR_I2, GR_I3, GR_I4, 
                          &GR_O1, &GR_O2);
                break;
          case GRAF_DRAGBOX:
                gr_dragbox(GR_I1, GR_I2, GR_I3, GR_I4, (GRECT *)&GR_I5, 
                           &GR_O1, &GR_O2);
                break;
          case GRAF_MBOX:
                gr_movebox(GR_I1, GR_I2, GR_I3, GR_I4, GR_I5, GR_I6);
                break;
          case GRAF_GROWBOX:
                gr_growbox((GRECT *)&GR_I1, (GRECT *)&GR_I5);
                break;
          case GRAF_SHRINKBOX:
                gr_shrinkbox((GRECT *)&GR_I1, (GRECT *)&GR_I5);
                break;
          case GRAF_WATCHBOX:
                ret = gr_watchbox(GR_TREE, GR_OBJ, GR_INSTATE, GR_OUTSTATE);
                break;
          case GRAF_SLIDEBOX:
                ret = gr_slidebox(GR_TREE, GR_PARENT, GR_OBJ, GR_ISVERT);
                break;
          case GRAF_HANDLE:
                GR_WCHAR = gl_wchar;
                GR_HCHAR = gl_hchar;
                GR_WBOX = gl_wbox;
                GR_HBOX = gl_hbox;
                ret = gl_handle;
                break;
          case GRAF_MOUSE:
                if (GR_MNUMBER > 255)
                {
                  if (GR_MNUMBER == M_OFF)
                    gsx_moff();
                  if (GR_MNUMBER == M_ON)
                    gsx_mon();
                }
                else
                {
                  if (GR_MNUMBER != 255)                
                  {
                    switch(GR_MNUMBER) {
                      case 1:
                        mouse = MICE01;
                        break;
                      case 2:
                        mouse = MICE02;
                        break;
                      case 3:
                        mouse = MICE03;
                        break;
                      case 4:
                        mouse = MICE04;
                        break;
                      case 5:
                        mouse = MICE05;
                        break;
                      case 6:
                        mouse = MICE06;
                        break;
                      case 7:
                        mouse = MICE07;
                        break;
                      default:
                        mouse = MICE00;
                        break;
                    }
                    maddr = *(LONG *) &rs_bitblk[mouse];
                  }
                  else
                    maddr = GR_MADDR;
                  gsx_mfset(maddr);
                }
                break;
          case GRAF_MKSTATE:
                gr_mkstate(&GR_MX, &GR_MY, &GR_MSTATE, &GR_KSTATE);
                break;
                                /* Scrap Manager                        */
          case SCRP_READ:
                ret = sc_read((BYTE*)SC_PATH);
                break;
          case SCRP_WRITE:
                ret = sc_write((const BYTE*)SC_PATH);
                break;
#if CONF_WITH_PCGEM
          case SCRP_CLEAR:
                ret = sc_clear();
                break;
#endif
                                /* File Selector Manager                */
          case FSEL_INPUT:
                ret = fs_input((BYTE*)FS_IPATH, (BYTE*)FS_ISEL, &FS_BUTTON, NULL);
                break;
          case FSEL_EXINPUT:
                ret = fs_input((BYTE*)FS_IPATH, (BYTE*)FS_ISEL, &FS_BUTTON, (BYTE *)FS_ILABEL);
                break;
                                /* Window Manager                       */
          case WIND_CREATE:
                ret = wm_create(WM_KIND, (GRECT *)&WM_WX);
                break;
          case WIND_OPEN:
                wm_open(WM_HANDLE, (GRECT *)&WM_WX);
                break;
          case WIND_CLOSE:
                wm_close(WM_HANDLE);
                break;
          case WIND_DELETE:
                wm_delete(WM_HANDLE);
                break;
          case WIND_GET:
                wm_get(WM_HANDLE, WM_WFIELD, &WM_OX);
                break;
          case WIND_SET:
                  wm_set(WM_HANDLE, WM_WFIELD, &WM_IX);
                  break;
          case WIND_FIND:
                ret = wm_find(WM_MX, WM_MY);
                break;
          case WIND_UPDATE:
                wm_update(WM_BEGUP);
                break;
          case WIND_CALC:
                wm_calc(WM_WCTYPE, WM_WCKIND, WM_WCIX, WM_WCIY, 
                        WM_WCIW, WM_WCIH, &WM_WCOX, &WM_WCOY, 
                        &WM_WCOW, &WM_WCOH);
                break;
          case WIND_NEW:
                wm_new();
                break;
                                /* Resource Manager                     */
          case RSRC_LOAD:
                ret = rs_load(pglobal, RS_PFNAME);
                break;
          case RSRC_FREE:
                ret = rs_free(pglobal);
                break;
          case RSRC_GADDR:
                ret = rs_gaddr(pglobal, RS_TYPE, RS_INDEX, &ad_rso);
                break;
          case RSRC_SADDR:
                ret = rs_saddr(pglobal, RS_TYPE, RS_INDEX, RS_INADDR);
                break;
          case RSRC_OBFIX:
                rs_obfix(RS_TREE, RS_OBJ);
                break;
                                /* Shell Manager                        */
          case SHEL_READ:
                sh_read((BYTE*)SH_PCMD, (BYTE*)SH_PTAIL);
                break;
          case SHEL_WRITE:
                ret = sh_write(SH_DOEX, SH_ISGR, SH_ISCR, (const BYTE*)SH_PCMD, (const BYTE*)SH_PTAIL);
                break;
          case SHEL_GET:
                sh_get((void*)SH_PBUFFER, SH_LEN);
                break;
          case SHEL_PUT:
                sh_put((const void *)SH_PDATA, SH_LEN);
                break;
          case SHEL_FIND:
                ret = sh_find((BYTE*)SH_PATH);
                break;
          case SHEL_ENVRN:
                sh_envrn((BYTE**)SH_PATH, (const BYTE*)SH_SRCH);
                break;
#if CONF_WITH_PCGEM
          case SHEL_RDEF:
                sh_rdef((BYTE*)SH_LPCMD, (BYTE*)SH_LPDIR);
                break;
          case SHEL_WDEF:
                sh_wdef((const BYTE*)SH_LPCMD, (const BYTE*)SH_LPDIR);
                break;
#endif
          default:
                unsupported = TRUE;
                break;
        }

        if (unsupported) {
            kprintf("Bad AES function %d\n", opcode);
            if (opcode != 0)    /* Ignore the 0 since some PRGs are this call */
                fm_show(ALNOFUNC, &opcode, 1);
            ret = -1;
        }

        return(ret);
}