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/* This module, and the entire Auto program, and the concept for
* interfacing this module to the Window Manager, are all original work
* by Robert Nation
*
* Converted for AfterStep by Frank Fejes
*
* Copyright 1994, Robert Nation. No guarantees or warantees or anything
* are provided or implied in any way whatsoever. Use this program at your
* own risk. Permission to use this program for any purpose is given,
* as long as the copyright is kept intact. */
#define TRUE 1
#define FALSE
#include "../../configure.h"
#ifdef ISC
#include <sys/bsdtypes.h> /* Saul */
#endif
#include <stdio.h>
#include <signal.h>
#include <fcntl.h>
#include <string.h>
#include <sys/wait.h>
#include <sys/time.h>
#if defined ___AIX || defined _AIX || defined __QNX__ || defined ___AIXV3 || defined AIXV3 || defined _SEQUENT_
#include <sys/select.h>
#endif
#include <unistd.h>
#include <ctype.h>
#include <stdlib.h>
#include "../../afterstep/module.h"
#include "../../lib/aftersteplib.h"
#include "../../version.h"
int fd_width;
int fd[2];
int timeout, t_secs, t_usecs;
/*************************************************************************
*
* Subroutine Prototypes
*
*************************************************************************/
void Loop(int *fd);
void DeadPipe(int nonsense);
#ifdef BROKEN_SUN_HEADERS
#include "../../afterstep/sun_headers.h"
#endif
#ifdef NEEDS_ALPHA_HEADER
#include "../../afterstep/alpha_header.h"
#endif /* NEEDS_ALPHA_HEADER */
/***********************************************************************
*
* Procedure:
* main - start of module
*
***********************************************************************/
void main(int argc, char **argv)
{
FILE *file;
char mask_mesg[80];
if(argc != 7)
{
fprintf(stderr,"Auto requires one argument.\n");
exit(1);
}
/* Dead pipes mean afterstep died */
signal (SIGPIPE, DeadPipe);
fd[0] = atoi(argv[1]);
fd[1] = atoi(argv[2]);
timeout = atoi(argv[6]);
t_secs = timeout/1000;
t_usecs = (timeout - t_secs*1000)*1000;
fd_width = GetFdWidth();
sprintf(mask_mesg,"SET_MASK %lu\n",(unsigned long)(M_FOCUS_CHANGE));
SendInfo(fd,mask_mesg,0);
Loop(fd);
}
/***********************************************************************
*
* Procedure:
* Loop - wait for data to process
*
***********************************************************************/
unsigned long focus_win = 0;
void Loop(int *fd)
{
unsigned long header[HEADER_SIZE], *body;
fd_set in_fdset;
struct itimerval value;
int retval;
int Raised = 0;
while(1)
{
FD_ZERO(&in_fdset);
FD_SET(fd[1],&in_fdset);
/* set up a time-out, in case no packets arrive before we have to
* iconify something */
value.it_value.tv_usec = t_usecs;
value.it_value.tv_sec = t_secs;
#ifdef __hpux
if((timeout > 0)&&(Raised == 0))
retval=select(fd_width,(int *)&in_fdset, 0, 0, &value.it_value);
else
retval=select(fd_width,(int *)&in_fdset, 0, 0, NULL);
#else
if((timeout > 0)&&(Raised == 0))
retval=select(fd_width,&in_fdset, 0, 0, &value.it_value);
else
retval=select(fd_width,&in_fdset, 0, 0, NULL);
#endif
if(FD_ISSET(fd[1], &in_fdset))
{
/* read a packet */
if(ReadASPacket(fd[1],header, &body) > 0)
{
if(header[1] == M_FOCUS_CHANGE)
{
focus_win = body[0];
if(focus_win != 0)
Raised = 0;
if(timeout == 0)
{
if(focus_win != 0)
SendInfo(fd,"Raise",focus_win);
Raised = 1;
}
}
free(body);
}
}
else
{
/* Raise the current focus window */
Raised = 1;
if(focus_win != 0)
{
SendInfo(fd,"Raise",focus_win);
}
}
}
}
/***********************************************************************
*
* Procedure:
* SIGPIPE handler - SIGPIPE means afterstep is dying
*
***********************************************************************/
void DeadPipe(int nonsense)
{
exit(0);
}
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