void KillModuleByName(char *name)
{
int i = 0;
if (name == NULL)
return;
while (i < npipes) {
if ((pipeName[i] != NULL) && (matchWildcards(name, pipeName[i]))) {
KillModule(i, 10);
}
i++;
}
return;
}
/*
* send an arbitrary string to all instances of a module
*/
void SendStrToModule(XEvent * eventp, Window junk, FvwmWindow * tmp_win,
unsigned long context, char *action, int *Module)
{
char *module, *str;
int i;
GetNextToken(action, &module);
str = strdup(action + strlen(module) + 1);
for (i = 0; i < npipes; i++) {
if ((pipeName[i] != NULL) && (matchWildcards(module, pipeName[i]))) {
SendName(i, M_STRING, 0, 0, 0, str);
}
}
free(module);
free(str);
}
/*
* delete from module configuration
*/
void CMD_DestroyModuleConfig(F_CMD_ARGS)
{
struct moduleInfoList *current, *next, *prev;
char *info; /* info to be deleted - may contain wildcards */
char *mi;
char *alias_end;
int alias_len = 0;
while (isspace(*action))
{
action++;
}
alias_end = skipModuleAliasToken(action);
if (alias_end && alias_end[0] == MODULE_CONFIG_DELIM)
{
/* migo: construct an old-style config line */
char *conf_start = alias_end + 1;
while (isspace(*conf_start)) conf_start++;
*alias_end = '\0';
GetNextToken(conf_start, &conf_start);
if (conf_start == NULL)
{
return;
}
info = stripcpy(CatString2(action, conf_start));
*alias_end = MODULE_CONFIG_DELIM;
/* +1 for a leading '*' */
alias_len = alias_end - action + 1;
free(conf_start);
}
else
{
GetNextToken(action, &info);
if (info == NULL)
{
return;
}
}
current = modlistroot;
prev = NULL;
while (current != NULL)
{
GetNextToken(current->data, &mi);
next = current->next;
if ((!alias_len || !current->alias_len ||
alias_len == current->alias_len) &&
matchWildcards(info, mi+1))
{
free(current->data);
free(current);
if( prev )
{
prev->next = next;
}
else
{
modlistroot = next;
}
}
else
{
prev = current;
}
current = next;
if (mi)
{
free(mi);
}
}
free(info);
return;
}
/*
* Does `string' match `pattern'? '*' in pattern matches any sub-string
* (including the null string) '?' matches any single char. For use
* by filenameforall. Note that '*' matches across directory boundaries
*
* This code donated by Paul Hudson <*****@*****.**>
* It is public domain, no strings attached. No guarantees either.
*
*/
int matchWildcards(const char *pattern, const char *string)
{
if(string == NULL)
{
if(pattern == NULL)
return 1;
else if(strcmp(pattern,"*")==0)
return 1;
else
return 0;
}
if(pattern == NULL)
return 1;
while (*string && *pattern)
{
if (*pattern == '?')
{
/* match any character */
pattern += 1;
string += 1;
}
else if (*pattern == '*')
{
/* see if the rest of the pattern matches any trailing
* substring of the string. */
pattern += 1;
if (*pattern == 0)
{
return 1; /* trailing * must match rest */
}
while (*string)
{
if (matchWildcards(pattern,string))
{
return 1;
}
string++;
}
return 0;
}
else
{
if (*pattern == '\\')
{
/* has strange, but harmless effects if the
* last character is a '\\' */
pattern ++;
}
if (*pattern++ != *string++)
{
return 0;
}
}
}
if((*pattern == 0)&&(*string == 0))
return 1;
if((*string == 0)&&(strcmp(pattern,"*")==0))
return 1;
return 0;
}
/*
*
* Procedure:
* main - start of module
*
*/
int
main(int argc, char **argv)
{
/* The struct holding the module info */
static ModuleArgs* module;
char *enter_fn="Silent Raise"; /* default */
char *leave_fn=NULL;
char *buf;
int len;
unsigned long m_mask;
unsigned long mx_mask;
unsigned long last_win = 0; /* last window handled */
unsigned long focus_win = 0; /* current focus */
unsigned long raised_win = 0;
fd_set_size_t fd_width;
int fd[2];
int timeout;
int sec = 0;
int usec = 0;
int n;
struct timeval value;
struct timeval *delay;
fd_set in_fdset;
Bool do_pass_id = False;
Bool use_enter_mode = False;
Bool use_leave_mode = False;
#ifdef DEBUG
int count = 0;
#endif
#ifdef DEBUGTOFILE
freopen(".FvwmAutoDebug","w",stderr);
#endif
module = ParseModuleArgs(argc,argv,0); /* no alias in this module */
if (module==NULL)
{
fprintf(stderr,"FvwmAuto Version "VERSION" should only be executed by fvwm!\n");
exit(1);
}
if (module->user_argc < 1 || module->user_argc > 5)
{
fprintf(stderr,"FvwmAuto can use one to five arguments.\n");
exit(1);
}
/* Dead pipes mean fvwm died */
#ifdef HAVE_SIGACTION
{
struct sigaction sigact;
sigemptyset(&sigact.sa_mask);
sigaddset(&sigact.sa_mask, SIGPIPE);
sigaddset(&sigact.sa_mask, SIGINT);
sigaddset(&sigact.sa_mask, SIGHUP);
sigaddset(&sigact.sa_mask, SIGQUIT);
sigaddset(&sigact.sa_mask, SIGTERM);
#ifdef SA_RESTART
sigact.sa_flags = SA_RESTART;
# else
sigact.sa_flags = 0;
#endif
sigact.sa_handler = TerminateHandler;
sigaction(SIGPIPE, &sigact, NULL);
sigaction(SIGINT, &sigact, NULL);
sigaction(SIGHUP, &sigact, NULL);
sigaction(SIGQUIT, &sigact, NULL);
sigaction(SIGTERM, &sigact, NULL);
}
#else
/* We don't have sigaction(), so fall back to less robust methods. */
#ifdef USE_BSD_SIGNALS
fvwmSetSignalMask( sigmask(SIGPIPE) |
sigmask(SIGINT) |
sigmask(SIGHUP) |
sigmask(SIGQUIT) |
sigmask(SIGTERM) );
#endif
signal(SIGPIPE, TerminateHandler);
signal(SIGINT, TerminateHandler);
signal(SIGHUP, TerminateHandler);
signal(SIGQUIT, TerminateHandler);
signal(SIGTERM, TerminateHandler);
#ifdef HAVE_SIGINTERRUPT
siginterrupt(SIGPIPE, 0);
siginterrupt(SIGINT, 0);
siginterrupt(SIGHUP, 0);
siginterrupt(SIGQUIT, 0);
siginterrupt(SIGTERM, 0);
#endif
#endif
fd[0] = module->to_fvwm;
fd[1] = module->from_fvwm;
if ((timeout = atoi(module->user_argv[0]) ))
{
sec = timeout / 1000;
usec = (timeout % 1000) * 1000;
}
else
{
sec = 0;
usec = 1000;
}
delay = &value;
n = 1;
if (n < module->user_argc && module->user_argv[n])
{
char *token;
/* -passid option */
if (n < module->user_argc && *module->user_argv[n] && StrEquals(module->user_argv[n], "-passid"))
{
do_pass_id = True;
n++;
}
if (n < module->user_argc && *module->user_argv[n] && StrEquals(module->user_argv[n], "-menterleave"))
{
/* enterleave mode */
use_leave_mode = True;
use_enter_mode = True;
n++;
}
else if (n < module->user_argc && *module->user_argv[n] && StrEquals(module->user_argv[n], "-menter"))
{
/* enter mode */
use_leave_mode = False;
use_enter_mode = True;
n++;
}
else if (n < module->user_argc && *module->user_argv[n] && StrEquals(module->user_argv[n], "-mfocus"))
{
/* focus mode */
use_leave_mode = False;
use_enter_mode = False;
n++;
}
/*** enter command ***/
if (n < module->user_argc && *module->user_argv[n] && StrEquals(module->user_argv[n], "Nop"))
{
/* nop */
enter_fn = NULL;
n++;
}
else if (n < module->user_argc)
{
/* override default */
enter_fn = module->user_argv[n];
n++;
}
/* This is a hack to prevent user interaction with old configs.
*/
if (enter_fn)
{
token = PeekToken(enter_fn, NULL);
if (!StrEquals(token, "Silent"))
{
enter_fn = safestrdup(
CatString2("Silent ", enter_fn));
}
}
/*** leave command ***/
if (n < module->user_argc && module->user_argv[n] && *module->user_argv[n] &&
StrEquals(module->user_argv[n], "Nop"))
{
/* nop */
leave_fn = NULL;
n++;
}
else if (n < module->user_argc)
{
/* leave function specified */
leave_fn=module->user_argv[n];
n++;
}
if (leave_fn)
{
token = PeekToken(leave_fn, NULL);
if (!StrEquals(token, "Silent"))
{
leave_fn = safestrdup(
CatString2("Silent ", leave_fn));
}
}
}
/* Exit if nothing to do. */
if (!enter_fn && !leave_fn)
{
return -1;
}
if (use_enter_mode)
{
m_mask = 0;
mx_mask = MX_ENTER_WINDOW | MX_LEAVE_WINDOW | M_EXTENDED_MSG;
}
else
{
mx_mask = M_EXTENDED_MSG;
m_mask = M_FOCUS_CHANGE;
}
/* Disable special raise/lower support on general actions. *
* This works as expected in most of cases. */
if (matchWildcards("*Raise*", CatString2(enter_fn, leave_fn)) ||
matchWildcards("*Lower*", CatString2(enter_fn, leave_fn)))
{
m_mask |= M_RAISE_WINDOW | M_LOWER_WINDOW;
}
/* migo (04/May/2000): It is simply incorrect to listen to raise/lower
* packets and change the state if the action itself has no raise/lower.
* Detecting whether to listen or not by the action name is good enough.
m_mask = M_FOCUS_CHANGE | M_RAISE_WINDOW | M_LOWER_WINDOW;
*/
SetMessageMask(fd, m_mask);
SetMessageMask(fd, mx_mask);
/* tell fvwm we're running */
SendFinishedStartupNotification(fd);
/* tell fvwm that we want to be lock on send */
SetSyncMask(fd, m_mask);
SetSyncMask(fd, mx_mask);
fd_width = fd[1] + 1;
FD_ZERO(&in_fdset);
/* create the command buffer */
len = 0;
if (enter_fn != 0)
{
len = strlen(enter_fn);
}
if (leave_fn != NULL)
{
len = max(len, strlen(leave_fn));
}
if (do_pass_id)
{
len += 32;
}
buf = safemalloc(len);
while (!isTerminated)
{
char raise_window_now;
static char have_new_window = 0;
FD_SET(fd[1], &in_fdset);
myfprintf(
(stderr, "\nstart %d (hnw = %d, usec = %d)\n", count++,
have_new_window, usec));
/* fill in struct - modified by select() */
delay->tv_sec = sec;
delay->tv_usec = usec;
#ifdef DEBUG
{
char tmp[32];
sprintf(tmp, "%d usecs", (delay) ?
(int)delay->tv_usec : -1);
myfprintf((stderr, "select: delay = %s\n",
(have_new_window) ? tmp : "infinite" ));
}
#endif
if (fvwmSelect(fd_width, &in_fdset, NULL, NULL,
(have_new_window) ? delay : NULL) == -1)
{
myfprintf(
(stderr, "select: error! (%s)\n",
strerror(errno)));
break;
}
raise_window_now = 0;
if (FD_ISSET(fd[1], &in_fdset))
{
FvwmPacket *packet = ReadFvwmPacket(fd[1]);
if (packet == NULL)
{
myfprintf(
(stderr,
"Leaving because of null packet\n"));
break;
}
myfprintf(
(stderr,
"pw = 0x%x, fw=0x%x, rw = 0x%x, lw=0x%x\n",
(int)packet->body[0], (int)focus_win,
(int)raised_win, (int)last_win));
switch (packet->type)
{
case MX_ENTER_WINDOW:
focus_win = packet->body[0];
if (focus_win != raised_win)
{
myfprintf((stderr,
"entered new window\n"));
have_new_window = 1;
raise_window_now = 0;
}
else if (focus_win == last_win)
{
have_new_window = 0;
}
else
{
myfprintf((stderr,
"entered other window\n"));
}
break;
case MX_LEAVE_WINDOW:
if (use_leave_mode)
{
if (focus_win == raised_win)
{
focus_win = 0;
}
myfprintf((stderr,
"left raised window\n"));
have_new_window = 1;
raise_window_now = 0;
}
break;
case M_FOCUS_CHANGE:
/* it's a focus package */
focus_win = packet->body[0];
if (focus_win != raised_win)
{
myfprintf((stderr,
"focus on new window\n"));
have_new_window = 1;
raise_window_now = 0;
}
else
{
myfprintf((stderr,
"focus on old window\n"));
}
break;
case M_RAISE_WINDOW:
myfprintf(
(stderr, "raise packet 0x%x\n",
(int)packet->body[0]));
raised_win = packet->body[0];
if (have_new_window && focus_win == raised_win)
{
myfprintf(
(stderr, "its the old window:"
" don't raise\n"));
have_new_window = 0;
}
break;
case M_LOWER_WINDOW:
myfprintf(
(stderr, "lower packet 0x%x\n",
(int)packet->body[0]));
if (have_new_window &&
focus_win == packet->body[0])
{
myfprintf(
(stderr,
"window was explicitly"
" lowered, don't raise it"
" again\n"));
have_new_window = 0;
}
break;
} /* switch */
SendUnlockNotification(fd);
}
else
{
if (have_new_window)
{
myfprintf((stderr, "must raise now\n"));
raise_window_now = 1;
}
}
if (raise_window_now)
{
myfprintf((stderr, "raising 0x%x\n", (int)focus_win));
if (leave_fn &&
((last_win && !use_leave_mode) ||
(raised_win && use_enter_mode)))
{
/* if focus_win isn't the root */
if (do_pass_id)
{
sprintf(buf, "%s 0x%x\n", leave_fn,
(int)last_win);
}
else
{
sprintf(buf, "%s\n", leave_fn);
}
SendInfo(fd, buf, last_win);
if (use_enter_mode)
{
raised_win = 0;
}
}
if (focus_win && enter_fn)
{
/* if focus_win isn't the root */
if (do_pass_id)
{
sprintf(buf, "%s 0x%x\n", enter_fn,
(int)focus_win);
}
else
{
sprintf(buf, "%s\n", enter_fn);
}
SendInfo(fd, buf, focus_win);
raised_win = focus_win;
}
else if (focus_win && enter_fn == NULL)
{
raised_win = focus_win;
}
/* force fvwm to synchronise on slow X connections to
* avoid a race condition. Still possible, but much
* less likely. */
SendInfo(fd, "XSync", focus_win);
/* switch to wait mode again */
last_win = focus_win;
have_new_window = 0;
}
} /* while */
return 0;
}
