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/* multicol.c
*
*/
/*
fics - An internet chess server.
Copyright (C) 1993 Richard V. Nash
This program 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 of the License, or
(at your option) any later version.
This program 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.
*/
/* Revision history:
name email yy/mm/dd Change
Richard Nash 93/10/22 Created
*/
#include "stdinclude.h"
#include "common.h"
#include "multicol.h"
#include "rmalloc.h"
#include "utils.h"
PUBLIC multicol *multicol_start(int maxArray)
{
int i;
multicol *m;
m = (multicol *) rmalloc(sizeof(multicol));
m->arraySize = maxArray;
m->num = 0;
m->strArray = (char **) rmalloc(sizeof(char *) * m->arraySize);
for (i = 0; i < m->arraySize; i++)
m->strArray[i] = NULL;
return m;
}
PUBLIC int
multicol_store(multicol *m, char *str)
{
if (m == NULL || str == NULL || m->num >= m->arraySize)
return -1;
m->strArray[m->num] = xstrdup(str);
m->num++;
return 0;
}
PUBLIC int
multicol_store_sorted(multicol *m, char *str)
{ // Use this instead of multicol_store() to print a list sorted.
int found = 0;
if (m == NULL || str == NULL || m->num >= m->arraySize)
return -1;
for (int i = m->num; i > 0 && !found; i--) {
if (strcasecmp(str, m->strArray[i - 1]) >= 0) {
found = 1;
m->strArray[i] = xstrdup(str);
} else {
m->strArray[i] = m->strArray[i - 1];
}
}
if (!found)
m->strArray[0] = xstrdup(str);
m->num++;
return 0;
}
PUBLIC int
multicol_pprint(multicol *m, int player, int cols, int space)
{
char *tempptr;
int done;
int i;
int maxWidth = 0;
int numLines;
int numPerLine;
int on, theone, len;
int temp;
pprintf(player, "\n");
for (i = 0; i < m->num; i++) {
tempptr = m->strArray[i];
temp = strlen(tempptr); // loon: yes, this is pathetic
for (; *tempptr; tempptr++) {
if (*tempptr == '\033')
temp -= 4;
}
if (temp > maxWidth)
maxWidth = temp;
}
maxWidth += space;
numPerLine = (cols / maxWidth);
numLines = (m->num / numPerLine);
if ((numLines * numPerLine) < m->num)
numLines++;
on = 0;
done = 0;
while (!done) {
for (i = 0; i < numPerLine; i++) {
if ((theone = on + numLines * i) >= m->num)
break;
tempptr = m->strArray[theone];
temp = strlen(tempptr); // loon: yes, still pathetic
for (; *tempptr; tempptr++) {
if (*tempptr == '\033')
temp -= 4;
}
len = maxWidth - temp;
if (i == (numPerLine - 1))
len -= space;
pprintf(player, "%s", m->strArray[theone]);
while (len) {
pprintf(player, " ");
len--;
}
}
pprintf(player, "\n");
on += 1;
if (on >= numLines)
break;
}
return 0;
}
PUBLIC int
multicol_end(multicol *m)
{
for (int i = 0; i < m->num; i++)
rfree(m->strArray[i]);
rfree(m->strArray);
rfree(m);
return 0;
}
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