diff options
Diffstat (limited to 'app/fvwm/modules/FvwmIconMan/FvwmIconMan.c')
| -rw-r--r-- | app/fvwm/modules/FvwmIconMan/FvwmIconMan.c | 263 |
1 files changed, 263 insertions, 0 deletions
diff --git a/app/fvwm/modules/FvwmIconMan/FvwmIconMan.c b/app/fvwm/modules/FvwmIconMan/FvwmIconMan.c new file mode 100644 index 000000000..3bd3f3ab4 --- /dev/null +++ b/app/fvwm/modules/FvwmIconMan/FvwmIconMan.c @@ -0,0 +1,263 @@ +/* + * 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; +} |