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/*
* Permission is granted to distribute this software freely
* for any purpose.
*/
#include <unistd.h>
#include <stdlib.h>
#include <signal.h>
#include <errno.h>
#include "FvwmIconMan.h"
#include "readconfig.h"
#include "x.h"
#include "xmanager.h"
#include "../../fvwm/module.h"
static int fd_width;
static volatile sig_atomic_t isTerminated = False;
static char *IM_VERSION = "1.3";
static char const rcsid[] =
"$Id: FvwmIconMan.c,v 1.1.1.1 2006/11/26 10:53:49 matthieu Exp $";
static RETSIGTYPE TerminateHandler(int);
char *copy_string (char **target, char *src)
{
int len = strlen (src);
ConsoleDebug (CORE, "copy_string: 1: 0x%lx\n", (unsigned long)*target);
if (*target)
Free (*target);
ConsoleDebug (CORE, "copy_string: 2\n");
*target = (char *)safemalloc ((len + 1) * sizeof (char));
strcpy (*target, src);
ConsoleDebug (CORE, "copy_string: 3\n");
return *target;
}
#ifdef TRACE_MEMUSE
long MemUsed = 0;
void Free (void *p)
{
struct malloc_header *head = (struct malloc_header *)p;
if (p != NULL) {
head--;
if (head->magic != MALLOC_MAGIC) {
fprintf (stderr, "Corrupted memory found in Free\n");
abort();
return;
}
if (head->len > MemUsed) {
fprintf (stderr, "Free block too big\n");
return;
}
MemUsed -= head->len;
free (head);
}
}
void PrintMemuse (void)
{
ConsoleDebug (CORE, "Memory used: %d\n", MemUsed);
}
#else
void Free (void *p)
{
if (p != NULL)
free (p);
}
void PrintMemuse (void)
{
}
#endif
static RETSIGTYPE
TerminateHandler(int sig)
{
isTerminated = True;
}
void ShutMeDown (int flag)
{
ConsoleDebug (CORE, "Bye Bye\n");
exit (flag);
}
void DeadPipe (int nothing)
{
ShutMeDown(0);
}
void SendFvwmPipe (char *message,unsigned long window)
{
char *hold,*temp,*temp_msg;
hold=message;
while(1) {
temp=strchr(hold,',');
if (temp!=NULL) {
temp_msg= (char *)safemalloc(temp-hold+1);
strncpy(temp_msg,hold,(temp-hold));
temp_msg[(temp-hold)]='\0';
hold=temp+1;
} else temp_msg=hold;
SendText(Fvwm_fd, temp_msg, window);
if(temp_msg!=hold) Free(temp_msg);
else break;
}
}
static void main_loop (void)
{
fd_set readset, saveset;
FD_ZERO (&saveset);
FD_SET (Fvwm_fd[1], &saveset);
FD_SET (x_fd, &saveset);
while( !isTerminated ) {
/* Check the pipes for anything to read, and block if
* there is nothing there yet ...
*/
readset = saveset;
if (select(fd_width,&readset,NULL,NULL,NULL) < 0) {
ConsoleMessage ("Internal error with select: errno=%d\n",errno);
}
else {
if (FD_ISSET (x_fd, &readset) || XPending (theDisplay)) {
xevent_loop();
}
if (FD_ISSET(Fvwm_fd[1],&readset)) {
ReadFvwmPipe();
}
}
} /* while */
}
int main (int argc, char **argv)
{
char *temp, *s;
int i;
#ifdef ELECTRIC_FENCE
extern int EF_PROTECT_BELOW, EF_PROTECT_FREE;
EF_PROTECT_BELOW = 1;
EF_PROTECT_FREE = 1;
#endif
#ifdef DEBUG_ATTACH
{
char buf[256];
sprintf (buf, "%d", getpid());
if (fork() == 0) {
chdir ("/home/bradym/src/FvwmIconMan");
execl ("/usr/local/bin/ddd", "/usr/local/bin/ddd", "FvwmIconMan",
buf, NULL);
}
else {
int i, done = 0;
for (i = 0; i < (1 << 27) && !done; i++) ;
}
}
#endif
OpenConsole(OUTPUT_FILE);
#if 0
ConsoleMessage ("PID = %d\n", getpid());
ConsoleMessage ("Waiting for GDB to attach\n");
sleep (10);
#endif
init_globals();
init_winlists();
temp = argv[0];
s = strrchr (argv[0], '/');
if (s != NULL)
temp = s + 1;
if((argc != 6) && (argc != 7)) {
fprintf(stderr,"%s Version %s should only be executed by fvwm!\n",Module,
IM_VERSION);
ShutMeDown (1);
}
if (argc == 7 && !strcasecmp (argv[6], "Transient"))
globals.transient = 1;
Fvwm_fd[0] = atoi(argv[1]);
Fvwm_fd[1] = atoi(argv[2]);
init_display();
init_boxes();
#ifdef HAVE_SIGACTION
{
struct sigaction sigact;
sigemptyset(&sigact.sa_mask);
# ifdef SA_INTERRUPT
sigact.sa_flags = SA_INTERRUPT;
# else
sigact.sa_flags = 0;
# endif
sigact.sa_handler = TerminateHandler;
sigaction(SIGPIPE, &sigact, NULL);
sigaction(SIGINT, &sigact, NULL);
sigaction(SIGHUP, &sigact, NULL);
sigaction(SIGTERM, &sigact, NULL);
sigaction(SIGQUIT, &sigact, NULL);
}
#else
/* We don't have sigaction(), so fall back to less robust methods. */
signal(SIGPIPE, TerminateHandler);
signal(SIGINT, TerminateHandler);
signal(SIGHUP, TerminateHandler);
signal(SIGTERM, TerminateHandler);
signal(SIGQUIT, TerminateHandler);
#endif
read_in_resources (argv[3]);
for (i = 0; i < globals.num_managers; i++) {
X_init_manager (i);
}
assert (globals.managers);
fd_width = GetFdWidth();
SetMessageMask(Fvwm_fd,M_CONFIGURE_WINDOW | M_RES_CLASS | M_RES_NAME |
M_ADD_WINDOW | M_DESTROY_WINDOW | M_ICON_NAME |
M_DEICONIFY | M_ICONIFY | M_END_WINDOWLIST |
M_NEW_DESK | M_NEW_PAGE | M_FOCUS_CHANGE | M_WINDOW_NAME |
#ifdef MINI_ICONS
M_MINI_ICON |
#endif
M_STRING);
SendInfo (Fvwm_fd, "Send_WindowList", 0);
main_loop();
return 0;
}
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