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oleo-1.3
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regions.c
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1993-03-29
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/* Copyright (C) 1990, 1992, 1993 Free Software Foundation, Inc.
This file is part of Oleo, the GNU Spreadsheet.
Oleo is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
Oleo is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Oleo; see the file COPYING. If not, write to
the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
#include "funcdef.h"
#include <stdio.h>
#include "sysdef.h"
#include "global.h"
#include "cell.h"
#include "io-generic.h"
#include "io-abstract.h"
#include "io-utils.h"
#include "lists.h"
#include "ref.h"
#include "regions.h"
#include "io-term.h"
#include "window.h"
#include "cmd.h"
struct rng all_rng = {MIN_ROW, MIN_COL, MAX_ROW, MAX_COL};
/* Take a struct rng (R) and init its elements to R1 C1 R2 C2, making sure
they are put in in the right order.
*/
#ifdef __STDC__
void
set_rng (struct rng *r, CELLREF r1, CELLREF c1, CELLREF r2, CELLREF c2)
#else
void
set_rng (r, r1, c1, r2, c2)
struct rng *r;
CELLREF r1;
CELLREF c1;
CELLREF r2;
CELLREF c2;
#endif
{
if (r1 <= r2)
{
r->lr = r1;
r->hr = r2;
}
else
{
r->lr = r2;
r->hr = r1;
}
if (c1 <= c2)
{
r->lc = c1;
r->hc = c2;
}
else
{
r->lc = c2;
r->hc = c1;
}
}
/* Flush all the cells in a region */
#ifdef __STDC__
void
delete_region (struct rng *where)
#else
void
delete_region (where)
struct rng *where;
#endif
{
CELLREF rr, cc;
CELL *pp;
modified = 1;
find_cells_in_range (where);
while (pp = next_row_col_in_range (&rr, &cc))
{
if (!pp->cell_formula && !GET_TYP (pp))
{
pp->cell_flags = 0;
pp->cell_font = 0;
continue;
}
cur_row = rr;
cur_col = cc;
my_cell = pp;
flush_old_value ();
pp->cell_formula = 0;
pp->cell_flags = 0;
pp->cell_font = 0;
push_refs (pp->cell_refs_from);
io_pr_cell (rr, cc, pp);
}
my_cell = 0;
}
/* Turn on/off the locked bits in a region */
#ifdef __STDC__
void
lock_region (struct rng *where, int locked)
#else
void
lock_region (where, locked)
struct rng *where;
int locked;
#endif
{
CELL *cp;
modified = 1;
make_cells_in_range (where);
while (cp = next_cell_in_range ())
SET_LCK (cp, locked);
}
#ifdef __STDC__
void
format_region (struct rng *where, int fmt, int just)
#else
void
format_region (where, fmt, just)
struct rng *where;
int fmt;
int just;
#endif
{
CELL *cp;
CELLREF rr, cc;
modified = 1;
make_cells_in_range (where);
while (cp = next_row_col_in_range (&rr, &cc))
{
if (fmt != -1)
SET_FMT (cp, fmt);
if (just != -1)
SET_JST (cp, just);
io_pr_cell (rr, cc, cp);
}
}
unsigned int print_width;
#ifdef __STDC__
void
print_region (FILE *fp, struct rng *print)
#else
void
print_region (fp, print)
FILE *fp;
struct rng *print;
#endif
{
CELLREF rr, cc;
CELL *cp;
char *ptr;
int w;
int j;
int lenstr;
int spaces;
CELLREF c_lo, c_hi;
for (c_lo = print->lc, c_hi = 0; c_hi != print->hc; c_lo = c_hi + 1)
{
w = 0;
for (w = get_width (cc = c_lo); w <= print_width && cc <= print->hc; w += get_width (++cc))
;
if (cc != c_lo)
--cc;
c_hi = cc;
for (rr = print->lr; rr <= print->hr; rr++)
{
spaces = 0;
for (cc = c_lo; cc <= c_hi; cc++)
{
w = get_width (cc);
if (!w)
continue;
cp = find_cell (rr, cc);
if (!cp || !GET_TYP (cp))
{
spaces += w;
continue;
}
ptr = print_cell (cp);
lenstr = strlen (ptr);
if (lenstr == 0)
{
spaces += w;
continue;
}
if (spaces)
{
fprintf (fp, "%*s", spaces, "");
spaces = 0;
}
j = GET_JST (cp);
if (j == JST_DEF)
j = default_jst;
if (lenstr <= w - 1)
{
if (j == JST_LFT)
{
fprintf (fp, "%s", ptr);
spaces = w - lenstr;
}
else if (j == JST_RGT)
{
fprintf (fp, "%*s", w - 1, ptr);
spaces = 1;
}
else if (j == JST_CNT)
{
w = (w - 1) - lenstr;
fprintf (fp, "%*s", w / 2 + lenstr, ptr);
spaces = (w + 3) / 2;
}
#ifdef TEST
else
{
panic ("What just %d", j);
}
#endif
}
else
{
CELLREF ccc = cc;
CELL *ccp;
int tmp_wid;
unsigned int ww;
for (ww = w;; tmp_wid = get_width (ccc), w += tmp_wid, spaces -= tmp_wid)
{
if (lenstr < w - 1)
break;
if (++ccc > c_hi)
break;
ccp = find_cell (rr, ccc);
if (!ccp || !GET_TYP (ccp) || GET_FMT (ccp) == FMT_HID)
continue;
if (GET_FMT (ccp) == FMT_DEF && default_fmt == FMT_HID)
continue;
break;
}
if (lenstr > w - 1)
{
if (GET_TYP (cp) == TYP_FLT)
{
ptr = adjust_prc (ptr, cp, w - 1, ww - 1, j);
lenstr = strlen (ptr);
}
else if (GET_TYP (cp) == TYP_INT)
{
ptr = numb_oflo;
lenstr = 80;
}
fprintf (fp, "%.*s", w - 1, ptr);
if (lenstr < w)
spaces += w - lenstr;
else
spaces++;
}
else
{
fprintf (fp, "%s", ptr);
spaces += w - lenstr;
}
}
}
(void) putc ('\n', fp);
}
}
}
/*
Set up regions for the move/copy functions. This deals with default
sizing of the target region, regions that don't fit, etc.
This returns
-1 if the regions overlap
0 if there is a *real* error
1 if the target is a multiple of the source
2 if everything is OK.
*/
#ifdef __STDC__
static int
set_to_region (struct rng *fm, struct rng *to)
#else
static int
set_to_region (fm, to)
struct rng *fm;
struct rng *to;
#endif
{
/* Delta {row,col} {from,to} */
int drf, dcf;
int drt, dct;
int ret = 2;
drf = fm->hr - fm->lr;
drt = to->hr - to->lr;
if (drt == 0)
{
if (to->lr > MAX_ROW - drf)
{
io_error_msg ("The range won't fit this far down!");
return 0;
}
to->hr = to->lr + drf;
}
else if (drf != drt)
{
if ((drt + 1) % (drf + 1) == 0)
ret = 1;
else
{
io_error_msg ("Rows %u:%u and %u:%u don't fit", fm->lr, fm->hr, to->lr, to->hr);
return 0;
}
}
dcf = fm->hc - fm->lc;
dct = to->hc - to->lc;
if (dct == 0)
{
if (to->lc > MAX_COL - dcf)
{
io_error_msg ("The range won't fit this far over!");
return 0;
}
to->hc = to->lc + dcf;
}
else if (dcf != dct)
{
if ((dct + 1) % (dcf + 1) == 0)
ret = 1;
else
{
io_error_msg ("Cols %u:%u and %u:%u don't fit", fm->lc, fm->hc, to->lc, to->hc);
return 0;
}
}
if (fm->lr == to->lr && fm->lc == to->lc)
{
io_error_msg ("Regions are in the same place");
return 0;
}
if (((fm->lr <= to->lr && to->lr <= fm->hr) || (fm->lr <= to->hr && to->hr <= fm->hr))
&& ((fm->lc <= to->lc && to->lc <= fm->hc) || (fm->lc <= to->hc && to->hc <= fm->hc)))
return -1;
modified = 1;
return ret;
}
/* This is only complicated because it must deal with overlap, and it wants
to be smart about copying empty space. . .
*/
#ifdef __STDC__
void
move_region (struct rng *fm, struct rng *to)
#else
void
move_region (fm, to)
struct rng *fm;
struct rng *to;
#endif
{
/* Delta {row,col} */
int dr, dc;
int nr, nc;
int ov, dn;
struct rng del_to_1, del_to_2;
int do_2, dirs[2];
int maxr, maxc;
CELLREF cmax, rmax;
int cdmax, rdmax;
int must_repaint = 0; /* If this move changes cell widths/heights */
switch (set_to_region (fm, to))
{
case 0:
return;
case 1:
io_error_msg ("Can't move source to multiple targets");
return;
case 2:
del_to_1 = *to;
do_2 = 0;
dirs[0] = 1;
dirs[1] = 1;
/* del_fm_1= *fm; */
break;
default:
/* They overlap. There are eight ways that
they can overlap. */
if (to->lc == fm->lc && to->lr < fm->lr)
{
/* State 1: 'from' on bottom */
del_to_1.lr = to->lr;
del_to_1.lc = to->lc;
del_to_1.hr = fm->lr - 1;
del_to_1.hc = to->hc;
do_2 = 0;
dirs[0] = 1;
dirs[1] = 1;
/* del_fm_1.lr=to->hr+1; del_fm_1.lc=fm->lc;
del_fm_1.hr=fm->hr; del_fm_1.hc=fm->hc; */
}
else if (to->lc == fm->lc)
{
/* State 2: 'from' on top */
del_to_1.lr = fm->hr + 1;
del_to_1.lc = to->lc;
del_to_1.hr = to->hr;
del_to_1.hc = to->hc;
do_2 = 0;
dirs[0] = -1;
dirs[1] = 1;
/* del_fm_1.lr=fm->lr; del_fm_1.lc=fm->lc;
del_fm_1.hr=to->lr-1; del_fm_1.hc=fm->hc; */
}
else if (to->lr == fm->lr && to->lc < fm->lc)
{
/* State 3: 'from' on right */
del_to_1.lr = to->lr;
del_to_1.lc = to->lc;
del_to_1.hr = to->hr;
del_to_1.hc = fm->lc - 1;
do_2 = 0;
dirs[0] = 1;
dirs[1] = 1;
/* del_fm_1.lr=fm->lr; del_fm_1.lc=to->hc+1;
del_fm_1.hr=fm->hr; del_fm_1.hc=fm->hc; */
}
else if (to->lr == fm->lr)
{
/* State 4: 'from' on left */
del_to_1.lr = to->lr;
del_to_1.lc = fm->hc + 1;
del_to_1.hr = to->hr;
del_to_1.hc = to->hc;
do_2 = 0;
dirs[0] = 1;
dirs[1] = -1;
/* del_fm_1.lr=fm->lr; del_fm_1.lc=fm->lc;
del_fm_1.hr=fm->hr; del_fm_1.hc=to->lc-1; */
}
else if (fm->lr < to->lr && fm->lc < to->lc)
{
/* State 5: From on topleft */
del_to_1.lr = to->lr;
del_to_1.lc = fm->hc + 1;
del_to_1.hr = fm->hr;
del_to_1.hc = to->hc;
del_to_2.lr = fm->hr + 1;
del_to_2.lc = to->lc;
del_to_2.hr = to->hr;
del_to_2.hc = to->hc;
do_2 = 1;
dirs[0] = -1;
dirs[1] = -1;
/* del_fm_1.lr=fm->lr; del_fm_1.lc=fm->lc;
del_fm_1.hr=to->lr-1; del_fm_1.hc=fm->hc;
del_fm_2.lr=to->lr; del_fm_2.lc=fm->lc;
del_fm_2.hr=fm->hr; del_fm_2.hc=to->lc-1; */
}
else if (fm->lr < to->lr)
{
/* State 6: 'from' on topright */
del_to_1.lr = to->lr;
del_to_1.lc = to->lc;
del_to_1.hr = fm->hr;
del_to_1.hc = fm->lc - 1;
del_to_2.lr = fm->hr + 1;
del_to_2.lc = to->lc;
del_to_2.hr = to->hr;
del_to_2.hc = to->hc;
do_2 = 1;
dirs[0] = -1;
dirs[1] = 1;
/* del_fm_1.lr=fm->lr; del_fm_1.lc=fm->lc;
del_fm_1.hr=to->lr-1; del_fm_1.hc=fm->hc;
del_fm_2.lr=to->lr; del_fm_2.lc=to->hc+1;
del_fm_2.hr=fm->hr; del_fm_2.hc=fm->hc; */
}
else if (fm->lc < to->lc)
{
/* State 7: 'from on bottomleft */
del_to_1.lr = to->lr;
del_to_1.lc = to->lc;
del_to_1.hr = fm->lr - 1;
del_to_1.hc = to->hc;
del_to_2.lr = fm->lr;
del_to_2.lc = fm->hc;
del_to_2.hr = to->hr;
del_to_2.hc = to->hc;
do_2 = 1;
dirs[0] = 1;
dirs[1] = -1;
/* del_fm_1.lr=fm->lr; del_fm_1.lc=fm->lc;
del_fm_1.hr=to->hr; del_fm_1.hc=to->lc-1;
del_fm_2.lr=to->hr+1; del_fm_2.lc=fm->lc;
del_fm_2.hr=to->hr+1; del_fm_2.hc=to->lc-1; */
}
else
{
/* State 8: 'from' on bottomright */
del_to_1.lr = to->lr;
del_to_1.lc = to->lc;
del_to_1.hr = fm->lr - 1;
del_to_1.hc = to->hc;
del_to_2.lr = fm->lr;
del_to_2.lc = to->lc;
del_to_2.hr = to->hr;
del_to_2.hc = fm->lc - 1;
do_2 = 1;
dirs[0] = 1;
dirs[1] = 1;
/* del_fm_1.lr=fm->lr; del_fm_1.lc=to->hc+1;
del_fm_1.hr=to->hr; del_fm_1.hc=fm->hc;
del_fm_2.lr=to->hr+1; del_fm_2.lc=fm->lc;
del_fm_2.hr=fm->hr; del_fm_2.hc=fm->hc; */
}
}
dn = to->hr - fm->hr;
ov = to->hc - fm->hc;
dr = fm->hr - fm->lr;
dc = fm->hc - fm->lc;
delete_region (&del_to_1);
if (do_2)
delete_region (&del_to_2);
if (to->lr == MIN_ROW && to->hr == MAX_ROW)
{
shift_widths (ov, fm->lc, fm->hc);
must_repaint = 1;
}
if (to->lc == MIN_COL && to->hc == MAX_COL)
{
shift_heights (dn, fm->lr, fm->hr);
must_repaint = 1;
}
shift_outside (fm, dn, ov);
rmax = highest_row ();
if (rmax < fm->lr)
rdmax = -1;
else if (rmax > fm->hr)
rdmax = dr;
else
rdmax = rmax - fm->lr;
nr = (dirs[0] > 0) ? 0 : rdmax;
maxr = (dirs[0] > 0) ? rdmax + 1 : -1;
for (; nr != maxr; nr += dirs[0])
{
cmax = max_col (fm->lr + nr);
if (cmax < fm->lc)
cdmax = -1;
else if (cmax > fm->hc)
cdmax = dc;
else
{
cdmax = cmax - fm->lc;
}
nc = (dirs[1] > 0) ? 0 : cdmax;
maxc = (dirs[1] > 0) ? cdmax + 1 : -1;
for (; nc != maxc; nc += dirs[1])
{
CELLREF rf, cf, rt, ct;
CELL *cpf;
rf = fm->lr + nr;
cf = fm->lc + nc;
rt = to->lr + nr;
ct = to->lc + nc;
cpf = find_cell (rf, cf);
cur_row = rt;
cur_col = ct;
my_cell = find_cell (cur_row, cur_col);
if ((!cpf
|| (!cpf->cell_font && !cpf->cell_flags && !cpf->cell_formula))
&& !my_cell)
continue;
if (!cpf)
{
my_cell->cell_flags = 0;
my_cell->cell_font = 0;
my_cell->cell_refs_to = 0;
my_cell->cell_formula = 0;
my_cell->cell_cycle = 0;
my_cell = 0;
continue;
}
if (!my_cell)
{
my_cell = find_or_make_cell (cur_row, cur_col);
cpf = find_cell (rf, cf);
}
else
flush_old_value ();
my_cell->cell_flags = cpf->cell_flags;
my_cell->cell_font = cpf->cell_font;
my_cell->cell_refs_to = cpf->cell_refs_to;
my_cell->cell_formula = cpf->cell_formula;
my_cell->cell_cycle = cpf->cell_cycle;
my_cell->c_z = cpf->c_z;
cpf->cell_flags = 0;
cpf->cell_font = 0;
cpf->cell_refs_to = 0;
cpf->cell_formula = 0;
cpf->cell_cycle = 0;
push_cell (cur_row, cur_col);
if (!must_repaint)
{
if (cpf)
io_pr_cell (rf, cf, cpf);
if (my_cell)
io_pr_cell (rt, ct, my_cell);
}
my_cell = 0;
}
}
if (must_repaint)
io_repaint ();
return;
}
#ifdef __STDC__
void
copy_region (struct rng *fm, struct rng *to)
#else
void
copy_region (fm, to)
struct rng *fm;
struct rng *to;
#endif
{
CELLREF rf, rt, cf, ct;
if (set_to_region (fm, to) < 1)
return;
for (rf = fm->lr, rt = to->lr; (rt > 0) && (rt <= to->hr); rt++, rf++)
{
for (cf = fm->lc, ct = to->lc; (ct > 0) && (ct <= to->hc); ct++, cf++)
{
copy_cell (rf, cf, rt, ct);
if (cf == fm->hc)
cf = fm->lc - 1;
}
if (rf == fm->hr)
rf = fm->lr - 1;
}
}
#ifdef __STDC__
void
copy_values_region (struct rng *fm, struct rng *to)
#else
void
copy_values_region (fm, to)
struct rng *fm;
struct rng *to;
#endif
{
CELLREF rf, rt, cf, ct;
union vals dummy;
CELL *cpf;
if (set_to_region (fm, to) < 1)
return;
for (rf = fm->lr, rt = to->lr; rt <= to->hr; rt++, rf++)
{
for (cf = fm->lc, ct = to->lc; ct <= to->hc; ct++, cf++)
{
cpf = find_cell (rf, cf);
set_new_value (rt, ct, cpf ? GET_TYP (cpf) : 0, cpf ? &(cpf->c_z) : &dummy);
if (cf == fm->hc)
cf = fm->lc - 1;
}
if (rf == fm->hr)
rf = fm->lr - 1;
}
}
struct rng sort_rng;
struct rng sort_ele;
struct cmp *sort_keys;
int sort_keys_alloc;
int sort_keys_num = 0;
static int srdiff, erdiff, scdiff, ecdiff;
#ifdef TEST
extern int debug;
#endif
#ifdef __STDC__
void
sort_region (void)
#else
void
sort_region ()
#endif
{
srdiff = 1 + sort_rng.hr - sort_rng.lr;
erdiff = 1 + sort_ele.hr - sort_ele.lr;
scdiff = 1 + sort_rng.hc - sort_rng.lc;
ecdiff = 1 + sort_ele.hc - sort_ele.lc;
if (srdiff != erdiff && srdiff % erdiff != 0)
{
io_error_msg ("Rows %u:%u and %u:%u don't fit", sort_rng.lr, sort_rng.hr, sort_ele.lr, sort_ele.hr);
return;
}
if (scdiff != ecdiff && scdiff % ecdiff != 0)
{
io_error_msg ("Cols %u:%u and %u:%u don't fit", sort_rng.lc, sort_rng.hc, sort_ele.lc, sort_ele.hc);
return;
}
if (scdiff != ecdiff && srdiff != erdiff)
{
io_error_msg ("Can't sort this region!");
return;
}
modified = 1;
if (scdiff != ecdiff)
{
erdiff = 0;
sort (scdiff / ecdiff, cmp_cells, swp_cells, rot_cells);
}
else
{
ecdiff = 0;
sort (srdiff / erdiff, cmp_cells, swp_cells, rot_cells);
}
}
#ifdef __STDC__
int
cmp_cells (int n1, int n2)
#else
int
cmp_cells (n1, n2)
int n1;
int n2;
#endif
{
CELL *c1, *c2;
int t1, t2;
union vals v1, v2;
CELLREF row1, row2, col1, col2;
int keyn;
int cmpval;
if (n1 == n2)
return 0;
for (keyn = 0; keyn < sort_keys_num; keyn++)
{
row1 = sort_rng.lr + (n1 * erdiff) + sort_keys[keyn].row;
col1 = sort_rng.lc + (n1 * ecdiff) + sort_keys[keyn].col;
row2 = sort_rng.lr + (n2 * erdiff) + sort_keys[keyn].row;
col2 = sort_rng.lc + (n2 * ecdiff) + sort_keys[keyn].col;
#ifdef TEST
if (debug & 04)
io_error_msg ("Cmp %u %u r%uc%u <-%u-> r%uc%u", n1, n2, row1, col1, sort_keys[keyn].mult, row2, col2);
#endif
c1 = find_cell (row1, col1);
c2 = find_cell (row2, col2);
if (!c1 && !c2)
continue;
if (c1)
{
t1 = GET_TYP (c1);
v1 = c1->c_z;
}
else
t1 = 0;
if (c2)
{
t2 = GET_TYP (c2);
v2 = c2->c_z;
}
else
t2 = 0;
if (t1 == TYP_ERR || t1 == TYP_BOL)
{
t1 = TYP_STR;
v1.c_s = print_cell (c1);
}
if (t2 == TYP_ERR || t2 == TYP_BOL)
{
t2 = TYP_STR;
v2.c_s = print_cell (c2);
}
if (t1 != t2)
{
if (t1 == 0)
{
if (t2 == TYP_STR)
{
t1 = TYP_STR;
v1.c_s = "";
}
else if (t2 == TYP_INT)
{
t1 = TYP_INT;
v1.c_l = 0;
}
else
{
t1 = TYP_FLT;
v1.c_d = 0.0;
}
}
else if (t2 == 0)
{
if (t1 == TYP_STR)
{
t2 = TYP_STR;
v2.c_s = "";
}
else if (t1 == TYP_INT)
{
t2 = TYP_INT;
v2.c_l = 0;
}
else
{
t2 = TYP_FLT;
v2.c_d = 0.0;
}
}
else if (t1 == TYP_STR)
{
t2 = TYP_STR;
v2.c_s = print_cell (c2);
}
else if (t2 == TYP_STR)
{
t1 = TYP_STR;
v1.c_s = print_cell (c1);
/* If we get here, one is INT, and the other
is FLT Make them both FLT */
}
else if (t1 == TYP_INT)
{
t1 = TYP_FLT;
v1.c_d = (double) v1.c_l;
}
else
{
t2 = TYP_FLT;
v2.c_d = (double) v2.c_l;
}
}
if (t1 == TYP_STR)
cmpval = strcmp (v1.c_s, v2.c_s);
else if (t1 == TYP_FLT)
cmpval = (v1.c_d < v2.c_d) ? -1 : ((v1.c_d > v2.c_d) ? 1 : 0);
else if (t1 == TYP_INT)
cmpval = (v1.c_l < v2.c_l) ? -1 : ((v1.c_l > v2.c_l) ? 1 : 0);
else
cmpval = 0;
if (cmpval)
return cmpval * sort_keys[keyn].mult;
}
return 0;
}
#ifdef __STDC__
void
swp_cells (int n1, int n2)
#else
void
swp_cells (n1, n2)
int n1;
int n2;
#endif
{
int rn, cn;
CELLREF r1, r2, c1, c2;
#ifdef TEST
if (debug & 04)
io_error_msg ("Swap %u<-->%u", n1, n2);
#endif
for (rn = sort_ele.lr; rn <= sort_ele.hr; rn++)
for (cn = sort_ele.lc; cn <= sort_ele.hc; cn++)
{
r1 = sort_rng.lr + (n1 * erdiff) + rn;
r2 = sort_rng.lr + (n2 * erdiff) + rn;
c1 = sort_rng.lc + (n1 * ecdiff) + cn;
c2 = sort_rng.lc + (n2 * ecdiff) + cn;
#ifdef TEST
if (debug & 04)
io_error_msg ("Save r%uc%u", r1, c1);
#endif
move_cell (r1, c1, NON_ROW, NON_COL);
#ifdef TEST
if (debug & 04)
io_error_msg ("Copy r%uc%u --> r%uc%u", r2, c2, r1, c1);
#endif
move_cell (r2, c2, r1, c1);
#ifdef TEST
if (debug & 04)
io_error_msg ("Restore r%uc%u", r2, c2);
#endif
move_cell (NON_ROW, NON_COL, r2, c2);
/* push_cell(r1,c1);
push_cell(r2,c2); */
}
}
#ifdef __STDC__
void
rot_cells (int n1, int n2)
#else
void
rot_cells (n1, n2)
int n1;
int n2;
#endif
{
int rn, cn;
int nn;
CELLREF r1, r2, c1, c2;
if (n1 + 1 == n2 || n2 + 1 == n1)
{
swp_cells (n1, n2);
return;
}
#ifdef TEST
if (debug & 04)
io_error_msg ("Rot cells %u -- %u", n1, n2);
#endif
for (rn = sort_ele.lr; rn <= sort_ele.hr; rn++)
for (cn = sort_ele.lc; cn <= sort_ele.hc; cn++)
{
/* store a copy of cell # n2 */
r2 = sort_rng.lr + (n2 * erdiff) + rn;
c2 = sort_rng.lc + (n2 * ecdiff) + cn;
move_cell (r2, c2, NON_ROW, NON_COL);
#ifdef TEST
if (debug & 04)
io_error_msg ("Save r%uc%u", r2, c2);
#endif
/* Copy each cell from n1 to n2-1 up one */
for (nn = n2; nn > n1; --nn)
{
r2 = sort_rng.lr + (nn * erdiff) + rn;
c2 = sort_rng.lc + (nn * ecdiff) + cn;
r1 = sort_rng.lr + ((nn - 1) * erdiff) + rn;
c1 = sort_rng.lc + ((nn - 1) * ecdiff) + cn;
move_cell (r1, c1, r2, c2);
#ifdef TEST
if (debug & 04)
io_error_msg ("Copy r%uc%u --> r%uc%u", r1, c1, r2, c2);
#endif
/* push_cell(r2,c2); */
}
r1 = sort_rng.lr + (nn * erdiff) + rn;
c1 = sort_rng.lc + (nn * ecdiff) + cn;
#ifdef TEST
if (debug & 04)
io_error_msg ("Restore r%uc%u", r1, c1);
#endif
move_cell (NON_ROW, NON_COL, r1, c1);
/* push_cell(r1,c1); */
}
}
/* End of functions for sort_region() */