1.1 --- a/src/gdrom/gdrom.c	Sun Mar 02 11:38:08 2008 +0000
     1.2 +++ b/src/gdrom/gdrom.c	Thu May 29 11:00:26 2008 +0000
     1.3 @@ -20,13 +20,22 @@
     1.4  #include <stdio.h>
     1.5  #include <fcntl.h>
     1.6  #include <errno.h>
     1.7 +#include <glib/gutils.h>
     1.8  #include "gdrom/ide.h"
     1.9  #include "gdrom/gdrom.h"
    1.10 +#include "gdrom/gddriver.h"
    1.11  #include "gdrom/packet.h"
    1.12  #include "dream.h"
    1.13  
    1.14  extern gdrom_disc_t gdrom_disc;
    1.15  
    1.16 +DEFINE_HOOK( gdrom_disc_change_hook, gdrom_disc_change_hook_t )
    1.17 +
    1.18 +gdrom_fire_disc_changed( gdrom_disc_t disc )
    1.19 +{
    1.20 +    CALL_HOOKS( gdrom_disc_change_hook, disc, disc == NULL ? NULL : disc->name );
    1.21 +}
    1.22 +
    1.23  gdrom_image_class_t gdrom_image_classes[] = { &cdrom_device_class, 
    1.24  					      &nrg_image_class, 
    1.25  					      &cdi_image_class, 
    1.26 @@ -89,17 +98,20 @@
    1.27  
    1.28  void gdrom_mount_disc( gdrom_disc_t disc ) 
    1.29  {
    1.30 -    gdrom_unmount_disc();
    1.31 -    gdrom_disc = disc;
    1.32 -    gdrom_image_dump_info( disc );
    1.33 +    if( disc != gdrom_disc ) {
    1.34 +        gdrom_unmount_disc();
    1.35 +        gdrom_disc = disc;
    1.36 +        gdrom_image_dump_info( disc );
    1.37 +        gdrom_fire_disc_changed( disc );
    1.38 +    }
    1.39  }
    1.40  
    1.41  gboolean gdrom_mount_image( const gchar *filename )
    1.42  {
    1.43      gdrom_disc_t disc = gdrom_image_open(filename);
    1.44      if( disc != NULL ) {
    1.45 -	gdrom_mount_disc( disc );
    1.46 -	return TRUE;
    1.47 +        gdrom_mount_disc( disc );
    1.48 +        return TRUE;
    1.49      }
    1.50      return FALSE;
    1.51  }
    1.52 @@ -107,7 +119,8 @@
    1.53  void gdrom_unmount_disc( ) 
    1.54  {
    1.55      if( gdrom_disc != NULL ) {
    1.56 -	gdrom_disc->close(gdrom_disc);
    1.57 +        gdrom_disc->close(gdrom_disc);
    1.58 +        gdrom_fire_disc_changed(NULL);
    1.59      }
    1.60      gdrom_disc = NULL;
    1.61  
    1.62 @@ -118,6 +131,15 @@
    1.63      return gdrom_disc;
    1.64  }
    1.65  
    1.66 +const gchar *gdrom_get_current_disc_name()
    1.67 +{
    1.68 +    if( gdrom_disc == NULL ) {
    1.69 +        return NULL;
    1.70 +    } else {
    1.71 +        return gdrom_disc->name;
    1.72 +    }
    1.73 +}
    1.74 +
    1.75  gchar *gdrom_get_relative_filename( const gchar *base_name, const gchar *rel_name )
    1.76  {
    1.77      gchar *dirname = g_path_get_dirname(base_name);