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/* WINERR.C
Jason Hunter
8/2/94
DCNS/IS MIT
Contains the error functions for leash and kerberos. Prints out keen windows
error messages in english.
*/
#include <stdio.h>
#include "conf.h"
// Private Include files
#include "leashdll.h"
#include <leashwin.h>
// Global Variables.
static long lsh_errno;
static char *err_context; /* error context */
extern int (*Lcom_err)(LPSTR,long,LPSTR,...);
extern LPSTR (*Lerror_message)(long);
extern LPSTR (*Lerror_table_name)(long);
#ifdef WIN16
#define UNDERSCORE "_"
#else
#define UNDERSCORE
#endif
HWND GetRootParent (HWND Child)
{
HWND Last;
while (Child)
{
Last = Child;
Child = GetParent (Child);
}
return Last;
}
LPSTR err_describe(LPSTR buf, long code)
{
LPSTR cp, com_err_msg;
int offset;
long table_num;
char *etype;
offset = (int) (code & 255);
table_num = code - offset;
com_err_msg = Lerror_message(code);
lstrcpy(buf, com_err_msg);
return buf;
////Is this needed at all after the return above?
cp = buf;
if(com_err_msg != buf)
lstrcpy(buf, com_err_msg);
cp = buf + lstrlen(buf);
*cp++ = '\n';
etype = Lerror_table_name(table_num);
wsprintf((LPSTR) cp, (LPSTR) "(%s error %d"
#ifdef DEBUG_COM_ERR
" (absolute error %ld)"
#endif
")", etype, offset
//")\nPress F1 for help on this error.", etype, offset
#ifdef DEBUG_COM_ERR
, code
#endif
);
return (LPSTR)buf;
}
int _export lsh_com_err_proc (LPSTR whoami, long code,
LPSTR fmt, va_list args)
{
int retval;
HWND hOldFocus;
char buf[1024], *cp; /* changed to 512 by jms 8/23/93 */
WORD mbformat = MB_OK | MB_ICONEXCLAMATION;
cp = buf;
memset(buf, '\0', sizeof(buf));
cp[0] = '\0';
if (code)
{
err_describe(buf, code);
while (*cp)
cp++;
}
if (fmt)
{
if (fmt[0] == '%' && fmt[1] == 'b')
{
fmt += 2;
mbformat = va_arg(args, WORD);
/* if the first arg is a %b, we use it for the message
box MB_??? flags. */
}
if (code)
{
*cp++ = '\n';
*cp++ = '\n';
}
wvsprintf((LPSTR)cp, fmt, args);
}
hOldFocus = GetFocus();
retval = MessageBox(/*GetRootParent(hOldFocus)*/NULL, buf, whoami,
mbformat | MB_ICONHAND | MB_TASKMODAL);
SetFocus(hOldFocus);
return retval;
}
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