ROX-Filer/src/main.c

   1 /* vi: set cindent:
   2  * $Id$
   3  *
   4  * ROX-Filer, filer for the ROX desktop project
   5  * By Thomas Leonard, <tal197@ecs.soton.ac.uk>.
   6  */
   7
   8 #include <stdlib.h>
   9 #include <stdio.h>
  10 #include <signal.h>
  11 #include <sys/wait.h>
  12
  13 #include <gtk/gtk.h>
  14 #include <collection.h>
  15
  16 #include "gui_support.h"
  17 #include "filer.h"
  18 #include "mount.h"
  19 #include "menu.h"
  20 #include "dnd.h"
  21
  22 /* XXX: Maybe we shouldn't do so much work in a signal handler? */
  23 static void child_died(int signum)
  24 {
  25         int             status;
  26         int             child;
  27         FilerWindow     *filer_window;
  28
  29         /* Find out which children exited. This also has the effect of
  30          * allowing the children to die.
  31          */
  32         do
  33         {
  34                 child = waitpid(-1, &status, WNOHANG | WUNTRACED);
  35
  36                 if (child == 0 || child == -1)
  37                         return;
  38
  39                 filer_window = g_hash_table_lookup(child_to_filer,
  40                                         (gpointer) child);
  41                 if (filer_window)
  42                         scan_dir(filer_window);
  43
  44                 if (!WIFSTOPPED(status))
  45                         g_hash_table_remove(child_to_filer,
  46                                         (gpointer) child);
  47
  48         } while (1);
  49 }
  50
  51 int main(int argc, char **argv)
  52 {
  53         gtk_init(&argc, &argv);
  54
  55         gui_support_init();
  56         menu_init();
  57         dnd_init();
  58         filer_init();
  59         mount_init();
  60
  61         signal(SIGCHLD, child_died);
  62
  63         if (argc < 2)
  64                 filer_opendir(getenv("HOME"), FALSE, BOTTOM);
  65         else
  66         {
  67                 int      i = 1;
  68                 gboolean panel = FALSE;
  69                 Side     side = BOTTOM;
  70
  71                 while (i < argc)
  72                 {
  73                         if (argv[i][0] == '-')
  74                         {
  75                                 switch (argv[i][1] + (argv[i][2] << 8))
  76                                 {
  77                                         case 't': side = TOP; break;
  78                                         case 'b': side = BOTTOM; break;
  79                                         case 'l': side = LEFT; break;
  80                                         case 'r': side = RIGHT; break;
  81                                         default:
  82                                                 fprintf(stderr,
  83                                                         "Bad option.\n");
  84                                                 return EXIT_FAILURE;
  85                                 }
  86                                 panel = TRUE;
  87                         }
  88                         else
  89                         {
  90                                 filer_opendir(argv[i], panel, side);
  91                                 panel = FALSE;
  92                                 side = BOTTOM;
  93                         }
  94                         i++;
  95                 }
  96         }
  97
  98         gtk_main();
  99
 100         return EXIT_SUCCESS;
 101 }