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|
/*
* meta select server node
*
* can NODE_EXIT or transfer to ConSvr node
*
* $Id: nMeta.c,v 1.7 2004/11/24 01:31:12 jon Exp $
*
* Copyright 1999-2004 Jon Trulson under the ARTISTIC LICENSE. (See LICENSE).
*/
#include "c_defs.h"
#include "context.h"
#include "global.h"
#include "datatypes.h"
#include "color.h"
#include "conf.h"
#include "gldisplay.h"
#include "node.h"
#include "client.h"
#include "clientlb.h"
#include "nMeta.h"
#include "nConsvr.h"
#include "gldisplay.h"
#include "glmisc.h"
#include "cqkeys.h"
static char *header = "Server List";
static char *header2fmt = "(Page %d of %d)";
static char headerbuf[BUFFER_SIZE];
static char header2buf[BUFFER_SIZE];
static char *eprompt = "Arrow keys to select, [TAB] or [ENTER] to accept, any other key to quit.";
static const int servers_per_page = 8;
static int flin, llin, clin, pages, curpage;
struct _srvvec {
Unsgn16 vers;
char hostname[MAXHOSTNAME + 10];
};
static struct _srvvec servervec[META_MAXSERVERS] = {};
static int nMetaDisplay(dspConfig_t *);
static int nMetaInput(int ch);
static metaSRec_t *metaServerList;
static int nums;
static scrNode_t nMetaNode = {
nMetaDisplay, /* display */
NULL, /* idle */
nMetaInput, /* input */
NULL /* next */
};
static void dispServerInfo(dspConfig_t *dsp, metaSRec_t *metaServerList,
int num)
{
static char buf1[BUFFER_SIZE];
static char buf2[BUFFER_SIZE];
static char buf3[BUFFER_SIZE];
static char buf4[BUFFER_SIZE];
static char buf5[BUFFER_SIZE];
static char buf6[BUFFER_SIZE];
static char buf7[BUFFER_SIZE];
static char pbuf1[BUFFER_SIZE];
static char pbuf2[BUFFER_SIZE];
static char pbuf3[BUFFER_SIZE];
static char pbuf4[BUFFER_SIZE];
static char pbuf5[BUFFER_SIZE];
static char pbuf6[BUFFER_SIZE];
static char pbuf7[BUFFER_SIZE];
GLfloat x, y, w, h;
static int inited = FALSE;
static const int hcol = 2, icol = 11;
int tlin = 3;
tlin = 3;
x = dsp->ppCol;
y = (dsp->ppRow * tlin);
w = (dsp->wW - (dsp->ppCol * 3.0));
h = (dsp->ppRow * 8.2);
if (!inited)
{
inited = TRUE;
sprintf(pbuf1, "#%d#Server: ", MagentaColor);
sprintf(buf1, "#%d#%%s", NoColor);
sprintf(pbuf2, "#%d#Version: ", MagentaColor);
sprintf(buf2, "#%d#%%s", NoColor);
sprintf(pbuf3, "#%d#Status: ", MagentaColor);
sprintf(buf3,
"#%d#Ships #%d#%%d/%%d #%d#"
"(#%d#%%d #%d#active, #%d#%%d #%d#vacant, "
"#%d#%%d #%d#robot)",
NoColor, CyanColor, NoColor,
CyanColor, NoColor, CyanColor, NoColor,
CyanColor, NoColor);
sprintf(pbuf4, "#%d#Flags: ", MagentaColor);
sprintf(buf4, "#%d#%%s", NoColor);
sprintf(pbuf5, "#%d#MOTD: ", MagentaColor);
sprintf(buf5, "#%d#%%s", NoColor);
sprintf(pbuf6, "#%d#Contact: ", MagentaColor);
sprintf(buf6, "#%d#%%s", NoColor);
sprintf(pbuf7, "#%d#Time: ", MagentaColor);
sprintf(buf7, "#%d#%%s", NoColor);
}
cprintf(tlin, hcol, ALIGN_NONE, pbuf1);
cprintf(tlin++, icol, ALIGN_NONE, buf1, metaServerList[num].servername);
cprintf(tlin, hcol, ALIGN_NONE, pbuf2);
cprintf(tlin++, icol, ALIGN_NONE, buf2, metaServerList[num].serverver);
cprintf(tlin, hcol, ALIGN_NONE, pbuf3);
cprintf(tlin++, icol, ALIGN_NONE, buf3,
(metaServerList[num].numactive + metaServerList[num].numvacant +
metaServerList[num].numrobot),
metaServerList[num].numtotal,
metaServerList[num].numactive,
metaServerList[num].numvacant, metaServerList[num].numrobot);
cprintf(tlin, hcol, ALIGN_NONE, pbuf4);
cprintf(tlin++, icol, ALIGN_NONE, buf4,
clntServerFlagsStr(metaServerList[num].flags));
cprintf(tlin, hcol, ALIGN_NONE, pbuf5);
cprintf(tlin++, icol, ALIGN_NONE, buf5, metaServerList[num].motd);
cprintf(tlin, hcol, ALIGN_NONE, pbuf6);
cprintf(tlin++, icol, ALIGN_NONE, buf6, metaServerList[num].contact);
cprintf(tlin, hcol, ALIGN_NONE, pbuf7);
cprintf(tlin++, icol, ALIGN_NONE, buf7, metaServerList[num].walltime);
drawLineBox(x, y, w, h, CyanColor, 2.0);
return;
}
void nMetaInit(metaSRec_t *ServerList, int numserv)
{
int i;
metaServerList = ServerList;
nums = numserv;
/* this is the number of required pages,
though page accesses start at 0 */
if (nums >= servers_per_page)
{
pages = nums / servers_per_page;
if ((nums % servers_per_page) != 0)
pages++; /* for runoff */
}
else
pages = 1;
/* init the servervec array */
for (i=0; i < nums; i++)
{
if (metaServerList[i].version >= 2) /* valid for newer meta protocols */
servervec[i].vers = metaServerList[i].protovers;
else
servervec[i].vers = PROTOCOL_VERSION; /* always 'compatible' */
snprintf(servervec[i].hostname, (MAXHOSTNAME + 10) - 1, "%s:%hu",
metaServerList[i].altaddr,
metaServerList[i].port);
}
curpage = 0;
flin = 11; /* first server line */
llin = 0; /* last server line on this page */
clin = 0; /* current server line */
setNode(&nMetaNode);
return;
}
static int nMetaDisplay(dspConfig_t *dsp)
{
int i, k;
char *dispmac;
int lin;
int col;
sprintf(header2buf, header2fmt, curpage + 1, pages);
sprintf(headerbuf, "%s %s", header, header2buf);
lin = 1;
cprintf(lin, 0, ALIGN_CENTER, "#%d#%s", NoColor, headerbuf);
lin = flin;
col = 1;
i = 0; /* start at index 0 */
/* figure out the last editable line on
this page */
if (curpage == (pages - 1)) /* last page - might be less than full */
llin = (nums % servers_per_page); /* ..or more than empty? ;-) */
else
llin = servers_per_page;
i = 0;
while (i < llin)
{ /* display this page */
/* get the server number for this line */
k = (curpage * servers_per_page) + i;
dispmac = servervec[k].hostname;
/* highlight the currently selected line */
if (i == clin)
{
if (servervec[k].vers == PROTOCOL_VERSION)
cprintf(lin, col, ALIGN_NONE, "#%d#%s#%d#",
RedLevelColor, dispmac, NoColor);
else
cprintf(lin, col, ALIGN_NONE,
"#%d#%s#%d# (unavailable - incompatible protocol)",
BlueColor |CQC_A_BOLD, dispmac, NoColor);
}
else
{
if (servervec[k].vers == PROTOCOL_VERSION)
cprintf(lin, col, ALIGN_NONE, "#%d#%s#%d#",
InfoColor, dispmac, NoColor);
else
cprintf(lin, col, ALIGN_NONE,
"#%d#%s#%d# (unavailable - incompatible protocol)",
BlueColor, dispmac, NoColor);
}
lin++;
i++;
}
cprintf(MSG_LIN1, 1, ALIGN_NONE, eprompt);
if (clin >= llin)
clin = llin - 1;
dispServerInfo(dsp, metaServerList, clin);
return NODE_OK;
}
static int nMetaInput(int ch)
{
int i;
ch = CQ_CHAR(ch) | CQ_FKEY(ch);
switch(ch)
{
case CQ_KEY_UP: /* up */
case CQ_KEY_LEFT:
case 'w':
case 'k':
clin--;
if (clin < 0)
{
if (pages != 1)
{
curpage--;
if (curpage < 0)
{
curpage = pages - 1;
}
}
/* setup llin for current page */
if (curpage == (pages - 1))
llin = (nums % servers_per_page);
else
llin = servers_per_page;
clin = llin - 1;
}
break;
case CQ_KEY_DOWN: /* down */
case CQ_KEY_RIGHT:
case 'x':
case 'j':
clin++;
if (clin >= llin)
{
if (pages != 1)
{
curpage++;
if (curpage >= pages)
{
curpage = 0;
}
}
clin = 0;
}
break;
case CQ_KEY_PAGE_UP: /* prev page */
if (pages != 1)
{
curpage--;
if (curpage < 0)
{
curpage = pages - 1;
}
}
break;
case CQ_KEY_PAGE_DOWN: /* next page */
if (pages != 1)
{
curpage++;
if (curpage >= pages)
{
curpage = 0;
}
}
break;
case TERM_NORMAL: /* selected one */
case TERM_EXTRA:
if (cInfo.remotehost)
{
free(cInfo.remotehost);
cInfo.remotehost = NULL;
}
i = (curpage * servers_per_page) + clin;
if ((metaServerList[i].protovers == PROTOCOL_VERSION) ||
metaServerList[i].version < 2) /* too old to know for sure */
{
if ((cInfo.remotehost = strdup(metaServerList[i].altaddr)) == NULL)
{
clog("strdup(metaServerList[i]) failed");
return NODE_EXIT;
}
cInfo.remoteport = metaServerList[i].port;
/* transfer to the Consvr node */
nConsvrInit(cInfo.remotehost, cInfo.remoteport);
}
else
mglBeep();
break;
default: /* everything else */
return NODE_EXIT;
break;
}
return NODE_OK;
}
|
