merge the gudev work

7 files changed, 1285 insertions, 27 deletions

diff --git a/configure.ac b/configure.ac
index 369f12b..e32ac4a 100644
--- a/configure.ac
+++ b/configure.ac
@@ -58,12 +58,14 @@ AS_IF([test "x$with_gtk" = x3],
     [PKG_CHECK_MODULES(SESSIONSERVICE, dbusmenu-glib-0.4 >= $DBUSMENUGLIB_REQUIRED_VERSION
                                        dbusmenu-gtk3-0.4 >= $DBUSMENUGTK_REQUIRED_VERSION
                                        dbus-glib-1
+                                       gudev-1.0                                       
                                        gio-unix-2.0
                                        indicator3-0.4 >= $INDICATOR_REQUIRED_VERSION)
     ],
     [test "x$with_gtk" = x2],
     [PKG_CHECK_MODULES(SESSIONSERVICE, dbusmenu-glib-0.4 >= $DBUSMENUGLIB_REQUIRED_VERSION
                                        dbusmenu-gtk-0.4 >= $DBUSMENUGTK_REQUIRED_VERSION
+                                       gudev-1.0                                       
                                        dbus-glib-1
                                        gio-unix-2.0
                                        indicator-0.4 >= $INDICATOR_REQUIRED_VERSION)
diff --git a/src/Makefile.am b/src/Makefile.am
index 83d12bb..36a1d1f 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -101,7 +101,8 @@ indicator_session_service_SOURCES = \
 	apt-transaction.h \
 	apt-transaction.c \
 	udev-mgr.h \
-	udev-mgr.c
+	udev-mgr.c \
+	sane-rules.h
 indicator_session_service_CFLAGS = \
 	$(SESSIONSERVICE_CFLAGS) \
 	$(GCONF_CFLAGS) \
diff --git a/src/device-menu-mgr.c b/src/device-menu-mgr.c
index 324b3f1..e9143f7 100644
--- a/src/device-menu-mgr.c
+++ b/src/device-menu-mgr.c
@@ -27,7 +27,7 @@ with this program.  If not, see <http://www.gnu.org/licenses/>.
 #include "lock-helper.h"
 #include "upower-client.h"
 #include "apt-watcher.h"
-
+#include "udev-mgr.h"
 
 #define UP_ADDRESS    "org.freedesktop.UPower"
 #define UP_OBJECT     "/org/freedesktop/UPower"
@@ -41,6 +41,7 @@ struct _DeviceMenuMgr
   DbusmenuMenuitem* root_item;
   SessionDbus* session_dbus_interface;  
   AptWatcher* apt_watcher;                              
+  UdevMgr* udev_mgr;
 };
 
 static GConfClient       *gconf_client  = NULL;
@@ -80,8 +81,15 @@ static void machine_sleep_with_context (DeviceMenuMgr* self,
                                         gchar* type);
 static void show_system_settings_with_context (DbusmenuMenuitem * mi,
                                                guint timestamp,
-                                               gchar * type);                                               
-                                        
+                                               gchar * type);  
+                                               
+static void device_menu_mgr_show_simple_scan (DbusmenuMenuitem * mi,
+                                              guint timestamp,
+                                              gchar * type);   
+static void device_menu_mgr_show_cheese (DbusmenuMenuitem * mi,
+                                         guint timestamp,
+                                         gchar * type);
+                                                                  
 static void
 machine_sleep_from_hibernate (DbusmenuMenuitem * mi,
                               guint timestamp,
@@ -214,7 +222,6 @@ machine_sleep_with_context (DeviceMenuMgr* self, gchar* type)
 
 	screensaver_throttle(type);
 	lock_if_possible (self);
-
 	dbus_g_proxy_begin_call(up_main_proxy,
 	                        type,
 	                        sleep_response,
@@ -460,6 +467,43 @@ show_system_settings_with_context (DbusmenuMenuitem * mi,
 	g_free(control_centre_command);
 }
 
+// TODO: refactor both of these down to the one method.
+static void device_menu_mgr_show_simple_scan (DbusmenuMenuitem * mi,
+                                              guint timestamp,
+                                              gchar * type)
+{
+  GError * error = NULL;
+  if (!g_spawn_command_line_async("simple-scan", &error))
+  {
+    g_warning("Unable to launch simple-scan: %s", error->message);
+    g_error_free(error);
+    if (!g_spawn_command_line_async("software-center simple-scan", &error))
+    {
+      g_warning ("Unable to launch software-centre simple-scan: %s",
+                 error->message);
+      g_error_free(error);
+    }    
+  }  
+}                              
+
+static void device_menu_mgr_show_cheese (DbusmenuMenuitem * mi,
+                                         guint timestamp,
+                                         gchar * type)
+{
+  GError * error = NULL;
+  if (!g_spawn_command_line_async("cheese", &error))
+  {
+    g_warning("Unable to launch cheese: %s", error->message);
+    g_error_free(error);
+    if (!g_spawn_command_line_async("software-center cheese", &error))
+    {
+      g_warning ("Unable to launch software-centre cheese: %s",
+                 error->message);
+      g_error_free(error);
+    }    
+  }  
+}                              
+
 static void
 device_menu_mgr_build_static_items (DeviceMenuMgr* self)
 {
@@ -547,15 +591,14 @@ device_menu_mgr_build_static_items (DeviceMenuMgr* self)
   scanners_menuitem = dbusmenu_menuitem_new();
   dbusmenu_menuitem_property_set (scanners_menuitem,
                                   DBUSMENU_MENUITEM_PROP_LABEL,
-                                  _("HP Scanners"));
+                                  _("Scanners"));
   g_signal_connect (G_OBJECT(scanners_menuitem),
                     DBUSMENU_MENUITEM_SIGNAL_ITEM_ACTIVATED,
-                    G_CALLBACK(show_system_settings_with_context),
-                    "scanners");
+                    G_CALLBACK(device_menu_mgr_show_simple_scan),
+                    NULL);
   dbusmenu_menuitem_child_add_position (self->root_item,
                                         scanners_menuitem,
                                         8);
- //tmp
   dbusmenu_menuitem_property_set_bool (scanners_menuitem,
                                        DBUSMENU_MENUITEM_PROP_VISIBLE,
                                        FALSE);
@@ -563,15 +606,14 @@ device_menu_mgr_build_static_items (DeviceMenuMgr* self)
   webcam_menuitem = dbusmenu_menuitem_new();
   dbusmenu_menuitem_property_set (webcam_menuitem,
                                   DBUSMENU_MENUITEM_PROP_LABEL,
-                                  _("HP Webcam"));
+                                  _("Webcam"));
   g_signal_connect (G_OBJECT(webcam_menuitem),
                     DBUSMENU_MENUITEM_SIGNAL_ITEM_ACTIVATED,
-                    G_CALLBACK(show_system_settings_with_context),
-                    "HP Webcam");
+                    G_CALLBACK(device_menu_mgr_show_cheese),
+                    NULL);
   dbusmenu_menuitem_child_add_position (self->root_item,
                                         webcam_menuitem,
                                         10);
- //tmp
   dbusmenu_menuitem_property_set_bool (webcam_menuitem,
                                        DBUSMENU_MENUITEM_PROP_VISIBLE,
                                        FALSE);
@@ -681,7 +723,9 @@ device_menu_mgr_build_static_items (DeviceMenuMgr* self)
 	restart_shutdown_logout_mi->logout_mi = logout_mi;
 	restart_shutdown_logout_mi->shutdown_mi = shutdown_mi;
 
-	update_menu_entries(restart_shutdown_logout_mi);                    
+	update_menu_entries(restart_shutdown_logout_mi);
+  // Time to create the udev mgr and hand it the static relevant items.
+  self->udev_mgr = udev_mgr_new (scanners_menuitem, webcam_menuitem);   
 }
 
 
diff --git a/src/sane-rules.h b/src/sane-rules.h
new file mode 100644
index 0000000..0b72e52
--- /dev/null
+++ b/src/sane-rules.h
@@ -0,0 +1,778 @@
+void populate_scsi_scanners (GHashTable* scanners)
+{
+  GList* epson = NULL;
+  epson = g_list_append (epson, g_strdup ("GT-9700"));
+  epson = g_list_append (epson, g_strdup ("GT-9800"));
+  epson = g_list_append (epson, g_strdup ("Perfection1200"));
+  epson = g_list_append (epson, g_strdup ("Perfection636"));
+  epson = g_list_append (epson, g_strdup ("SCANNER GT-7000"));
+  g_hash_table_insert (scanners,
+                       g_strdup("EPSON"),
+                       epson);
+
+
+  GList* hp = NULL;
+  hp = g_list_append (hp, g_strdup ("C1130A"));
+  hp = g_list_append (hp, g_strdup ("C1750A"));
+  hp = g_list_append (hp, g_strdup ("C1790A"));
+  hp = g_list_append (hp, g_strdup ("C2500A"));
+  hp = g_list_append (hp, g_strdup ("C2520A"));
+  hp = g_list_append (hp, g_strdup ("C5110A"));
+  hp = g_list_append (hp, g_strdup ("C6270A"));
+  hp = g_list_append (hp, g_strdup ("C7670A"));
+  g_hash_table_insert (scanners,
+                       g_strdup("HP"),
+                       hp);
+}
+
+
+
+void populate_usb_scanners (GHashTable* scanners)
+{
+  GList* hp = NULL;
+
+  hp = g_list_append (hp, g_strdup ("0101"));
+  hp = g_list_append (hp, g_strdup ("0105"));
+  hp = g_list_append (hp, g_strdup ("0201"));
+  hp = g_list_append (hp, g_strdup ("0205"));
+  hp = g_list_append (hp, g_strdup ("0305"));
+  hp = g_list_append (hp, g_strdup ("0401"));
+  hp = g_list_append (hp, g_strdup ("0405"));
+  hp = g_list_append (hp, g_strdup ("0505"));
+  hp = g_list_append (hp, g_strdup ("0601"));
+  hp = g_list_append (hp, g_strdup ("0605"));
+  hp = g_list_append (hp, g_strdup ("0701"));
+  hp = g_list_append (hp, g_strdup ("0705"));
+  hp = g_list_append (hp, g_strdup ("0801"));
+  hp = g_list_append (hp, g_strdup ("0805"));
+  hp = g_list_append (hp, g_strdup ("0901"));
+  hp = g_list_append (hp, g_strdup ("0a01"));
+  hp = g_list_append (hp, g_strdup ("0b01"));
+  hp = g_list_append (hp, g_strdup ("1005"));
+  hp = g_list_append (hp, g_strdup ("1105"));
+  hp = g_list_append (hp, g_strdup ("1205"));
+  hp = g_list_append (hp, g_strdup ("1305"));
+  hp = g_list_append (hp, g_strdup ("1405"));
+  hp = g_list_append (hp, g_strdup ("1705"));
+  hp = g_list_append (hp, g_strdup ("1805"));
+  hp = g_list_append (hp, g_strdup ("2005"));
+  hp = g_list_append (hp, g_strdup ("2205"));
+  hp = g_list_append (hp, g_strdup ("2305"));
+  hp = g_list_append (hp, g_strdup ("2405"));
+  hp = g_list_append (hp, g_strdup ("2605"));
+  hp = g_list_append (hp, g_strdup ("2805"));
+  hp = g_list_append (hp, g_strdup ("3805"));
+  hp = g_list_append (hp, g_strdup ("3905"));
+  hp = g_list_append (hp, g_strdup ("3B17"));
+  hp = g_list_append (hp, g_strdup ("4105"));
+  hp = g_list_append (hp, g_strdup ("4205"));
+  hp = g_list_append (hp, g_strdup ("4305"));
+  hp = g_list_append (hp, g_strdup ("4505"));
+  hp = g_list_append (hp, g_strdup ("4605"));
+  hp = g_list_append (hp, g_strdup ("5617"));
+  hp = g_list_append (hp, g_strdup ("5717"));
+  
+  g_hash_table_insert (scanners,
+                       g_strdup("03f0"),
+                       hp);
+
+  GList* mustek_2 = NULL;
+  mustek_2 = g_list_append (mustek_2, g_strdup ("1000"));
+  mustek_2 = g_list_append (mustek_2, g_strdup ("1001"));
+  g_hash_table_insert (scanners,
+                       g_strdup("0400"),
+                       mustek_2);
+
+  GList* kodak = NULL;
+  kodak = g_list_append (kodak, g_strdup ("6001"));
+  kodak = g_list_append (kodak, g_strdup ("6002"));
+  kodak = g_list_append (kodak, g_strdup ("6003"));
+  kodak = g_list_append (kodak, g_strdup ("6004"));
+  kodak = g_list_append (kodak, g_strdup ("6005"));
+  g_hash_table_insert (scanners,
+                       g_strdup("040a"),
+                       kodak);
+                                              
+  GList* creative = NULL;
+  
+  creative = g_list_append (creative, g_strdup ("4007"));
+
+  g_hash_table_insert (scanners,
+                       g_strdup("041e"),
+                       creative);
+  
+  GList* lexmark = NULL;
+  
+  lexmark = g_list_append (lexmark, g_strdup("002d"));
+  lexmark = g_list_append (lexmark, g_strdup("0060"));
+  lexmark = g_list_append (lexmark, g_strdup("007c"));
+  lexmark = g_list_append (lexmark, g_strdup("007d"));
+
+  g_hash_table_insert (scanners,
+                       g_strdup("043d"),
+                       lexmark);
+  
+
+  GList* genius = NULL;
+  genius = g_list_append (genius, g_strdup("2004"));
+  genius = g_list_append (genius, g_strdup("2007"));
+  genius = g_list_append (genius, g_strdup("2008"));
+  genius = g_list_append (genius, g_strdup("2009"));
+  genius = g_list_append (genius, g_strdup("2011"));
+  genius = g_list_append (genius, g_strdup("2013"));
+  genius = g_list_append (genius, g_strdup("2014"));
+  genius = g_list_append (genius, g_strdup("2015"));
+  genius = g_list_append (genius, g_strdup("2016"));
+  genius = g_list_append (genius, g_strdup("2017"));
+  genius = g_list_append (genius, g_strdup("201a"));
+  genius = g_list_append (genius, g_strdup("201b"));
+  genius = g_list_append (genius, g_strdup("201d"));
+  genius = g_list_append (genius, g_strdup("201e"));
+  genius = g_list_append (genius, g_strdup("201f"));
+  genius = g_list_append (genius, g_strdup("20c1"));
+  g_hash_table_insert (scanners,
+                       g_strdup("0458"),
+                       genius);
+
+  GList* medion = NULL;
+  medion = g_list_append (medion, g_strdup("0377"));
+  g_hash_table_insert (scanners,
+                       g_strdup("0461"),
+                       medion);
+
+  GList* trust = NULL;
+  trust = g_list_append (trust, g_strdup("1000"));
+  trust = g_list_append (trust, g_strdup("1002"));
+  g_hash_table_insert (scanners,
+                       g_strdup("047b"),
+                       trust);
+                         
+  GList* kyocera = NULL;
+  kyocera = g_list_append (kyocera, g_strdup("0335"));
+  g_hash_table_insert (scanners,
+                       g_strdup("0482"),
+                       kyocera);
+  
+  GList* compaq = NULL;
+  compaq = g_list_append (compaq, g_strdup("001a"));
+  g_hash_table_insert (scanners,
+                       g_strdup("049f"),
+                       compaq);
+  GList* benq = NULL;
+  benq = g_list_append (benq, g_strdup("1a20"));
+  benq = g_list_append (benq, g_strdup("1a2a"));
+  benq = g_list_append (benq, g_strdup("2022"));
+  benq = g_list_append (benq, g_strdup("2040"));
+  benq = g_list_append (benq, g_strdup("2060"));
+  benq = g_list_append (benq, g_strdup("207e"));
+  benq = g_list_append (benq, g_strdup("20b0"));
+  benq = g_list_append (benq, g_strdup("20be"));
+  benq = g_list_append (benq, g_strdup("20c0"));
+  benq = g_list_append (benq, g_strdup("20de"));
+  benq = g_list_append (benq, g_strdup("20f8"));
+  benq = g_list_append (benq, g_strdup("20fc"));
+  benq = g_list_append (benq, g_strdup("20fe"));
+  benq = g_list_append (benq, g_strdup("2137"));
+  benq = g_list_append (benq, g_strdup("2211"));
+  g_hash_table_insert (scanners,
+                       g_strdup("04a5"),
+                       benq);
+
+  GList* visioneer = NULL;
+  visioneer = g_list_append (visioneer, g_strdup("0229"));
+  visioneer = g_list_append (visioneer, g_strdup("0390"));
+  visioneer = g_list_append (visioneer, g_strdup("0420"));
+  visioneer = g_list_append (visioneer, g_strdup("0421"));
+  visioneer = g_list_append (visioneer, g_strdup("0422"));
+  visioneer = g_list_append (visioneer, g_strdup("0423"));
+  visioneer = g_list_append (visioneer, g_strdup("0424"));
+  visioneer = g_list_append (visioneer, g_strdup("0426"));
+  visioneer = g_list_append (visioneer, g_strdup("0427"));
+  visioneer = g_list_append (visioneer, g_strdup("0444"));
+  visioneer = g_list_append (visioneer, g_strdup("0446"));
+  visioneer = g_list_append (visioneer, g_strdup("0447"));
+  visioneer = g_list_append (visioneer, g_strdup("0448"));
+  visioneer = g_list_append (visioneer, g_strdup("0449"));
+  visioneer = g_list_append (visioneer, g_strdup("044c"));
+  visioneer = g_list_append (visioneer, g_strdup("0474"));
+  visioneer = g_list_append (visioneer, g_strdup("0475"));
+  visioneer = g_list_append (visioneer, g_strdup("0477"));
+  visioneer = g_list_append (visioneer, g_strdup("0478"));
+  visioneer = g_list_append (visioneer, g_strdup("0479"));
+  visioneer = g_list_append (visioneer, g_strdup("047a"));
+  visioneer = g_list_append (visioneer, g_strdup("047b"));
+  visioneer = g_list_append (visioneer, g_strdup("047c"));
+  visioneer = g_list_append (visioneer, g_strdup("048c"));
+  visioneer = g_list_append (visioneer, g_strdup("048d"));
+  visioneer = g_list_append (visioneer, g_strdup("048e"));
+  visioneer = g_list_append (visioneer, g_strdup("048f"));
+  visioneer = g_list_append (visioneer, g_strdup("0490"));
+  visioneer = g_list_append (visioneer, g_strdup("0491"));
+  visioneer = g_list_append (visioneer, g_strdup("0492"));
+  visioneer = g_list_append (visioneer, g_strdup("0493"));
+  visioneer = g_list_append (visioneer, g_strdup("0494"));
+  visioneer = g_list_append (visioneer, g_strdup("0495"));
+  visioneer = g_list_append (visioneer, g_strdup("0497"));
+  visioneer = g_list_append (visioneer, g_strdup("0498"));
+  visioneer = g_list_append (visioneer, g_strdup("0499"));
+  visioneer = g_list_append (visioneer, g_strdup("049a"));
+  visioneer = g_list_append (visioneer, g_strdup("049b"));
+  visioneer = g_list_append (visioneer, g_strdup("049c"));
+  visioneer = g_list_append (visioneer, g_strdup("049d"));
+  visioneer = g_list_append (visioneer, g_strdup("04a7"));
+  visioneer = g_list_append (visioneer, g_strdup("04ac"));
+  g_hash_table_insert (scanners,
+                       g_strdup("04a7"),
+                       visioneer);
+  GList* canon = NULL;
+  canon = g_list_append (canon, g_strdup("1601"));
+  canon = g_list_append (canon, g_strdup("1602"));
+  canon = g_list_append (canon, g_strdup("1603"));
+  canon = g_list_append (canon, g_strdup("1604"));
+  canon = g_list_append (canon, g_strdup("1606"));
+  canon = g_list_append (canon, g_strdup("1607"));
+  canon = g_list_append (canon, g_strdup("1608"));
+  canon = g_list_append (canon, g_strdup("1609"));
+  canon = g_list_append (canon, g_strdup("160a"));
+  canon = g_list_append (canon, g_strdup("160b"));
+  canon = g_list_append (canon, g_strdup("1706"));
+  canon = g_list_append (canon, g_strdup("1707"));
+  canon = g_list_append (canon, g_strdup("1708"));
+  canon = g_list_append (canon, g_strdup("1709"));
+  canon = g_list_append (canon, g_strdup("170a"));
+  canon = g_list_append (canon, g_strdup("170b"));
+  canon = g_list_append (canon, g_strdup("170c"));
+  canon = g_list_append (canon, g_strdup("170d"));
+  canon = g_list_append (canon, g_strdup("170e"));
+  canon = g_list_append (canon, g_strdup("1712"));
+  canon = g_list_append (canon, g_strdup("1713"));
+  canon = g_list_append (canon, g_strdup("1714"));
+  canon = g_list_append (canon, g_strdup("1715"));
+  canon = g_list_append (canon, g_strdup("1716"));
+  canon = g_list_append (canon, g_strdup("1717"));
+  canon = g_list_append (canon, g_strdup("1718"));
+  canon = g_list_append (canon, g_strdup("1719"));
+  canon = g_list_append (canon, g_strdup("171a"));
+  canon = g_list_append (canon, g_strdup("171b"));
+  canon = g_list_append (canon, g_strdup("171c"));
+  canon = g_list_append (canon, g_strdup("1721"));
+  canon = g_list_append (canon, g_strdup("1722"));
+  canon = g_list_append (canon, g_strdup("1723"));
+  canon = g_list_append (canon, g_strdup("1724"));
+  canon = g_list_append (canon, g_strdup("1725"));
+  canon = g_list_append (canon, g_strdup("1726"));
+  canon = g_list_append (canon, g_strdup("1727"));
+  canon = g_list_append (canon, g_strdup("1728"));
+  canon = g_list_append (canon, g_strdup("1729"));
+  canon = g_list_append (canon, g_strdup("172b"));
+  canon = g_list_append (canon, g_strdup("172c"));
+  canon = g_list_append (canon, g_strdup("172d"));
+  canon = g_list_append (canon, g_strdup("172e"));
+  canon = g_list_append (canon, g_strdup("172f"));
+  canon = g_list_append (canon, g_strdup("1730"));
+  canon = g_list_append (canon, g_strdup("1731"));
+  canon = g_list_append (canon, g_strdup("1732"));
+  canon = g_list_append (canon, g_strdup("1733"));
+  canon = g_list_append (canon, g_strdup("1734"));
+  canon = g_list_append (canon, g_strdup("1735"));
+  canon = g_list_append (canon, g_strdup("1736"));
+  canon = g_list_append (canon, g_strdup("173a"));
+  canon = g_list_append (canon, g_strdup("173b"));
+  canon = g_list_append (canon, g_strdup("173c"));
+  canon = g_list_append (canon, g_strdup("173d"));
+  canon = g_list_append (canon, g_strdup("173e"));
+  canon = g_list_append (canon, g_strdup("173f"));
+  canon = g_list_append (canon, g_strdup("1740"));
+  canon = g_list_append (canon, g_strdup("1741"));
+  canon = g_list_append (canon, g_strdup("1742"));
+  canon = g_list_append (canon, g_strdup("1901"));
+  canon = g_list_append (canon, g_strdup("1904"));
+  canon = g_list_append (canon, g_strdup("1905"));
+  canon = g_list_append (canon, g_strdup("1909"));
+  canon = g_list_append (canon, g_strdup("190a"));
+  canon = g_list_append (canon, g_strdup("2204"));
+  canon = g_list_append (canon, g_strdup("2206"));
+  canon = g_list_append (canon, g_strdup("2207"));
+  canon = g_list_append (canon, g_strdup("2208"));
+  canon = g_list_append (canon, g_strdup("220d"));
+  canon = g_list_append (canon, g_strdup("220e"));
+  canon = g_list_append (canon, g_strdup("2213"));
+  canon = g_list_append (canon, g_strdup("221c"));
+  canon = g_list_append (canon, g_strdup("2220"));
+  canon = g_list_append (canon, g_strdup("2222"));
+  canon = g_list_append (canon, g_strdup("262f"));
+  canon = g_list_append (canon, g_strdup("2630"));
+  canon = g_list_append (canon, g_strdup("263c"));
+  canon = g_list_append (canon, g_strdup("263d"));
+  canon = g_list_append (canon, g_strdup("263e"));
+  canon = g_list_append (canon, g_strdup("263f"));
+  canon = g_list_append (canon, g_strdup("264c"));
+  canon = g_list_append (canon, g_strdup("264d"));
+  canon = g_list_append (canon, g_strdup("264e"));
+  canon = g_list_append (canon, g_strdup("264f"));
+  canon = g_list_append (canon, g_strdup("2659"));
+  canon = g_list_append (canon, g_strdup("265d"));
+  canon = g_list_append (canon, g_strdup("265e"));
+  canon = g_list_append (canon, g_strdup("265f"));
+  canon = g_list_append (canon, g_strdup("2660"));
+  canon = g_list_append (canon, g_strdup("2684"));
+  canon = g_list_append (canon, g_strdup("2686"));
+  canon = g_list_append (canon, g_strdup("26a3"));
+  canon = g_list_append (canon, g_strdup("26b0"));
+  canon = g_list_append (canon, g_strdup("26b4"));
+  canon = g_list_append (canon, g_strdup("26b5"));
+  canon = g_list_append (canon, g_strdup("26ec"));
+  canon = g_list_append (canon, g_strdup("26ed"));
+  canon = g_list_append (canon, g_strdup("26ee"));
+  g_hash_table_insert (scanners,
+                       g_strdup("04a9"),
+                       canon);
+  
+  GList* nikon = NULL;
+  nikon = g_list_append (nikon, g_strdup ("4000"));
+  nikon = g_list_append (nikon, g_strdup ("4001"));
+  nikon = g_list_append (nikon, g_strdup ("4002"));
+  g_hash_table_insert (scanners,
+                       g_strdup("04b0"),
+                       nikon);
+
+  GList* epson = NULL;
+
+  // for testing (its a printer not a scanner!)  
+  //epson = g_list_append (epson, g_strdup ("0001"));
+  
+  epson = g_list_append (epson, g_strdup("0101"));
+  epson = g_list_append (epson, g_strdup("0103"));
+  epson = g_list_append (epson, g_strdup("0104"));
+  epson = g_list_append (epson, g_strdup("0105"));
+  epson = g_list_append (epson, g_strdup("0106"));
+  epson = g_list_append (epson, g_strdup("0107"));
+  epson = g_list_append (epson, g_strdup("0109"));
+  epson = g_list_append (epson, g_strdup("010a"));
+  epson = g_list_append (epson, g_strdup("010b"));
+  epson = g_list_append (epson, g_strdup("010c"));
+  epson = g_list_append (epson, g_strdup("010e"));
+  epson = g_list_append (epson, g_strdup("010f"));
+  epson = g_list_append (epson, g_strdup("0110"));
+  epson = g_list_append (epson, g_strdup("0112"));
+  epson = g_list_append (epson, g_strdup("0114"));
+  epson = g_list_append (epson, g_strdup("011b"));
+  epson = g_list_append (epson, g_strdup("011c"));
+  epson = g_list_append (epson, g_strdup("011d"));
+  epson = g_list_append (epson, g_strdup("011e"));
+  epson = g_list_append (epson, g_strdup("011f"));
+  epson = g_list_append (epson, g_strdup("0120"));
+  epson = g_list_append (epson, g_strdup("0121"));
+  epson = g_list_append (epson, g_strdup("0122"));
+  epson = g_list_append (epson, g_strdup("0126"));
+  epson = g_list_append (epson, g_strdup("0128"));
+  epson = g_list_append (epson, g_strdup("0129"));
+  epson = g_list_append (epson, g_strdup("012a"));
+  epson = g_list_append (epson, g_strdup("012b"));
+  epson = g_list_append (epson, g_strdup("012c"));
+  epson = g_list_append (epson, g_strdup("0135"));
+  epson = g_list_append (epson, g_strdup("0801"));
+  epson = g_list_append (epson, g_strdup("0802"));
+  epson = g_list_append (epson, g_strdup("0805"));
+  epson = g_list_append (epson, g_strdup("0806"));
+  epson = g_list_append (epson, g_strdup("0807"));
+  epson = g_list_append (epson, g_strdup("0808"));
+  epson = g_list_append (epson, g_strdup("080c"));
+  epson = g_list_append (epson, g_strdup("080d"));
+  epson = g_list_append (epson, g_strdup("080e"));
+  epson = g_list_append (epson, g_strdup("080f"));
+  epson = g_list_append (epson, g_strdup("0810"));
+  epson = g_list_append (epson, g_strdup("0811"));
+  epson = g_list_append (epson, g_strdup("0813"));
+  epson = g_list_append (epson, g_strdup("0814"));
+  epson = g_list_append (epson, g_strdup("0815"));
+  epson = g_list_append (epson, g_strdup("0817"));
+  epson = g_list_append (epson, g_strdup("0818"));
+  epson = g_list_append (epson, g_strdup("0819"));
+  epson = g_list_append (epson, g_strdup("081a"));
+  epson = g_list_append (epson, g_strdup("081c"));
+  epson = g_list_append (epson, g_strdup("081d"));
+  epson = g_list_append (epson, g_strdup("081f"));
+  epson = g_list_append (epson, g_strdup("0820"));
+  epson = g_list_append (epson, g_strdup("0827"));
+  epson = g_list_append (epson, g_strdup("0828"));
+  epson = g_list_append (epson, g_strdup("0829"));
+  epson = g_list_append (epson, g_strdup("082a"));
+  epson = g_list_append (epson, g_strdup("082b"));
+  epson = g_list_append (epson, g_strdup("082e"));
+  epson = g_list_append (epson, g_strdup("082f"));
+  epson = g_list_append (epson, g_strdup("0830"));
+  epson = g_list_append (epson, g_strdup("0833"));
+  epson = g_list_append (epson, g_strdup("0834"));
+  epson = g_list_append (epson, g_strdup("0835"));
+  epson = g_list_append (epson, g_strdup("0836"));
+  epson = g_list_append (epson, g_strdup("0837"));
+  epson = g_list_append (epson, g_strdup("0838"));
+  epson = g_list_append (epson, g_strdup("0839"));
+  epson = g_list_append (epson, g_strdup("083a"));
+  epson = g_list_append (epson, g_strdup("083c"));
+  epson = g_list_append (epson, g_strdup("0841"));
+  epson = g_list_append (epson, g_strdup("0843"));
+  epson = g_list_append (epson, g_strdup("0844"));
+  epson = g_list_append (epson, g_strdup("0846"));
+  epson = g_list_append (epson, g_strdup("0847"));
+  epson = g_list_append (epson, g_strdup("0848"));
+  epson = g_list_append (epson, g_strdup("0849"));
+  epson = g_list_append (epson, g_strdup("084a"));
+  epson = g_list_append (epson, g_strdup("084c"));
+  epson = g_list_append (epson, g_strdup("084d"));
+  epson = g_list_append (epson, g_strdup("084f"));
+  epson = g_list_append (epson, g_strdup("0851"));
+  epson = g_list_append (epson, g_strdup("0854"));
+  epson = g_list_append (epson, g_strdup("0856"));
+  g_hash_table_insert (scanners,
+                       g_strdup("04b8"),
+                       epson);
+
+  GList* fujitsu = NULL;
+  fujitsu = g_list_append (fujitsu, g_strdup ("1029"));
+  fujitsu = g_list_append (fujitsu, g_strdup ("1041"));
+  fujitsu = g_list_append (fujitsu, g_strdup ("1042"));
+  fujitsu = g_list_append (fujitsu, g_strdup ("1078"));
+  fujitsu = g_list_append (fujitsu, g_strdup ("1095"));
+  fujitsu = g_list_append (fujitsu, g_strdup ("1096"));
+  fujitsu = g_list_append (fujitsu, g_strdup ("1097"));
+  fujitsu = g_list_append (fujitsu, g_strdup ("10ad"));
+  fujitsu = g_list_append (fujitsu, g_strdup ("10ae"));
+  fujitsu = g_list_append (fujitsu, g_strdup ("10af"));
+  fujitsu = g_list_append (fujitsu, g_strdup ("10c7"));
+  fujitsu = g_list_append (fujitsu, g_strdup ("10cf"));
+  fujitsu = g_list_append (fujitsu, g_strdup ("10e0"));
+  fujitsu = g_list_append (fujitsu, g_strdup ("10e1"));
+  fujitsu = g_list_append (fujitsu, g_strdup ("10e2"));
+  fujitsu = g_list_append (fujitsu, g_strdup ("10e6"));
+  fujitsu = g_list_append (fujitsu, g_strdup ("10e7"));
+  fujitsu = g_list_append (fujitsu, g_strdup ("10ef"));
+  fujitsu = g_list_append (fujitsu, g_strdup ("10f2"));
+  fujitsu = g_list_append (fujitsu, g_strdup ("10fe"));
+  fujitsu = g_list_append (fujitsu, g_strdup ("1135"));
+  fujitsu = g_list_append (fujitsu, g_strdup ("114a"));
+  fujitsu = g_list_append (fujitsu, g_strdup ("114d"));
+  fujitsu = g_list_append (fujitsu, g_strdup ("114e"));
+  fujitsu = g_list_append (fujitsu, g_strdup ("114f"));
+  fujitsu = g_list_append (fujitsu, g_strdup ("1150"));
+  fujitsu = g_list_append (fujitsu, g_strdup ("1155"));
+  fujitsu = g_list_append (fujitsu, g_strdup ("1156"));
+  fujitsu = g_list_append (fujitsu, g_strdup ("116f"));
+  fujitsu = g_list_append (fujitsu, g_strdup ("1174"));
+  fujitsu = g_list_append (fujitsu, g_strdup ("1175"));
+  fujitsu = g_list_append (fujitsu, g_strdup ("1176"));
+  fujitsu = g_list_append (fujitsu, g_strdup ("1177"));
+  fujitsu = g_list_append (fujitsu, g_strdup ("1178"));
+  fujitsu = g_list_append (fujitsu, g_strdup ("117f"));
+  fujitsu = g_list_append (fujitsu, g_strdup ("119d"));
+  fujitsu = g_list_append (fujitsu, g_strdup ("119e"));
+  fujitsu = g_list_append (fujitsu, g_strdup ("119f"));
+  fujitsu = g_list_append (fujitsu, g_strdup ("11a0"));
+  fujitsu = g_list_append (fujitsu, g_strdup ("11a2"));
+  fujitsu = g_list_append (fujitsu, g_strdup ("11ed"));
+  fujitsu = g_list_append (fujitsu, g_strdup ("11ee"));
+  fujitsu = g_list_append (fujitsu, g_strdup ("11ef"));
+  fujitsu = g_list_append (fujitsu, g_strdup ("11f1"));
+  fujitsu = g_list_append (fujitsu, g_strdup ("11f2"));
+  fujitsu = g_list_append (fujitsu, g_strdup ("11f3"));
+  fujitsu = g_list_append (fujitsu, g_strdup ("11f4"));
+  fujitsu = g_list_append (fujitsu, g_strdup ("11fc"));
+  g_hash_table_insert (scanners,
+                       g_strdup("04c5"),
+                       fujitsu);
+  GList* konica = NULL;
+  konica = g_list_append (konica, g_strdup ("0722"));
+  g_hash_table_insert (scanners,
+                       g_strdup("04c8"),
+                       konica);
+  GList* panasonic = NULL;
+  panasonic = g_list_append (panasonic, g_strdup ("1000"));
+  panasonic = g_list_append (panasonic, g_strdup ("1001"));
+  panasonic = g_list_append (panasonic, g_strdup ("1006"));
+  panasonic = g_list_append (panasonic, g_strdup ("1007"));
+  panasonic = g_list_append (panasonic, g_strdup ("1009"));
+  panasonic = g_list_append (panasonic, g_strdup ("100a"));
+  panasonic = g_list_append (panasonic, g_strdup ("100f"));
+  panasonic = g_list_append (panasonic, g_strdup ("1010"));
+  g_hash_table_insert (scanners,
+                       g_strdup("04da"),
+                       panasonic);
+
+  GList* samsung = NULL;
+  
+  samsung = g_list_append (samsung, g_strdup ("341b"));
+  samsung = g_list_append (samsung, g_strdup ("341f"));
+  samsung = g_list_append (samsung, g_strdup ("3426"));
+  samsung = g_list_append (samsung, g_strdup ("342a"));
+  samsung = g_list_append (samsung, g_strdup ("342b"));
+  samsung = g_list_append (samsung, g_strdup ("342c"));
+  samsung = g_list_append (samsung, g_strdup ("3433"));
+  samsung = g_list_append (samsung, g_strdup ("3434"));
+  samsung = g_list_append (samsung, g_strdup ("343c"));
+  samsung = g_list_append (samsung, g_strdup ("3434"));
+  g_hash_table_insert (scanners,
+                       g_strdup("04e8"),
+                       samsung);
+  
+  GList* pentax = NULL;
+  pentax = g_list_append (pentax, g_strdup ("2038"));
+  g_hash_table_insert (scanners,
+                       g_strdup("04f9"),
+                       pentax);
+
+  GList* apitek = NULL;
+  apitek = g_list_append (apitek, g_strdup ("0202"));
+  g_hash_table_insert (scanners,
+                       g_strdup("0553"),
+                       apitek);
+
+  GList* mustek = NULL;
+  mustek = g_list_append (mustek, g_strdup ("0001"));
+  mustek = g_list_append (mustek, g_strdup ("0002"));
+  mustek = g_list_append (mustek, g_strdup ("0006"));
+  mustek = g_list_append (mustek, g_strdup ("0008"));
+  mustek = g_list_append (mustek, g_strdup ("0010"));
+  mustek = g_list_append (mustek, g_strdup ("0210"));
+  mustek = g_list_append (mustek, g_strdup ("0218"));
+  mustek = g_list_append (mustek, g_strdup ("0219"));
+  mustek = g_list_append (mustek, g_strdup ("021a"));
+  mustek = g_list_append (mustek, g_strdup ("021b"));
+  mustek = g_list_append (mustek, g_strdup ("021c"));
+  mustek = g_list_append (mustek, g_strdup ("021d"));
+  mustek = g_list_append (mustek, g_strdup ("021e"));
+  mustek = g_list_append (mustek, g_strdup ("021f"));
+  mustek = g_list_append (mustek, g_strdup ("0409"));
+  g_hash_table_insert (scanners,
+                       g_strdup("055f"),
+                       mustek);
+  GList* artec = NULL;
+  artec = g_list_append (artec, g_strdup ("4002"));
+  artec = g_list_append (artec, g_strdup ("4003"));
+  artec = g_list_append (artec, g_strdup ("4004"));
+  artec = g_list_append (artec, g_strdup ("4005"));
+  artec = g_list_append (artec, g_strdup ("4006"));
+  artec = g_list_append (artec, g_strdup ("4007"));
+  artec = g_list_append (artec, g_strdup ("4009"));
+  artec = g_list_append (artec, g_strdup ("4010"));
+  artec = g_list_append (artec, g_strdup ("4011"));
+  g_hash_table_insert (scanners,
+                       g_strdup("05d8"),
+                       artec);
+  
+  GList* microtek = NULL;
+  microtek = g_list_append (microtek, g_strdup ("0099"));
+  microtek = g_list_append (microtek, g_strdup ("009a"));
+  microtek = g_list_append (microtek, g_strdup ("00a3"));
+  microtek = g_list_append (microtek, g_strdup ("00b6"));
+  microtek = g_list_append (microtek, g_strdup ("30cf"));
+  microtek = g_list_append (microtek, g_strdup ("30d4"));
+  microtek = g_list_append (microtek, g_strdup ("40b3"));
+  microtek = g_list_append (microtek, g_strdup ("40b8"));
+  microtek = g_list_append (microtek, g_strdup ("40ca"));
+  microtek = g_list_append (microtek, g_strdup ("40cb"));
+  microtek = g_list_append (microtek, g_strdup ("40dd"));
+  microtek = g_list_append (microtek, g_strdup ("40ff"));
+  microtek = g_list_append (microtek, g_strdup ("80a3"));
+  g_hash_table_insert (scanners,
+                       g_strdup("05da"),
+                       microtek);
+  
+  GList* avision = NULL;
+  avision = g_list_append (avision, g_strdup ("0268"));
+  avision = g_list_append (avision, g_strdup ("026a"));
+  avision = g_list_append (avision, g_strdup ("0a13"));
+  avision = g_list_append (avision, g_strdup ("0a15"));
+  avision = g_list_append (avision, g_strdup ("0a16"));
+  avision = g_list_append (avision, g_strdup ("0a18"));
+  avision = g_list_append (avision, g_strdup ("0a19"));
+  avision = g_list_append (avision, g_strdup ("0a23"));
+  avision = g_list_append (avision, g_strdup ("0a24"));
+  avision = g_list_append (avision, g_strdup ("0a25"));
+  avision = g_list_append (avision, g_strdup ("0a27"));
+  avision = g_list_append (avision, g_strdup ("0a2a"));
+  avision = g_list_append (avision, g_strdup ("0a2b"));
+  avision = g_list_append (avision, g_strdup ("0a2c"));
+  avision = g_list_append (avision, g_strdup ("0a2d"));
+  avision = g_list_append (avision, g_strdup ("0a2e"));
+  avision = g_list_append (avision, g_strdup ("0a2f"));
+  avision = g_list_append (avision, g_strdup ("0a33"));
+  avision = g_list_append (avision, g_strdup ("0a3a"));
+  avision = g_list_append (avision, g_strdup ("0a3c"));
+  avision = g_list_append (avision, g_strdup ("0a40"));
+  avision = g_list_append (avision, g_strdup ("0a41"));
+  avision = g_list_append (avision, g_strdup ("0a45"));
+  avision = g_list_append (avision, g_strdup ("0a4d"));
+  avision = g_list_append (avision, g_strdup ("0a4e"));
+  avision = g_list_append (avision, g_strdup ("0a4f"));
+  avision = g_list_append (avision, g_strdup ("0a5e"));
+  avision = g_list_append (avision, g_strdup ("0a61"));
+  avision = g_list_append (avision, g_strdup ("0a65"));
+  avision = g_list_append (avision, g_strdup ("0a66"));
+  avision = g_list_append (avision, g_strdup ("0a68"));
+  avision = g_list_append (avision, g_strdup ("0a82"));
+  avision = g_list_append (avision, g_strdup ("0a84"));
+  avision = g_list_append (avision, g_strdup ("0a93"));
+  avision = g_list_append (avision, g_strdup ("0a94"));
+  avision = g_list_append (avision, g_strdup ("0aa1"));
+  avision = g_list_append (avision, g_strdup ("1a35"));
+  g_hash_table_insert (scanners,
+                       g_strdup("0638"),
+                       avision);
+  GList* minolta = NULL;
+  minolta = g_list_append (minolta, g_strdup ("4004"));
+  minolta = g_list_append (minolta, g_strdup ("400d"));
+  minolta = g_list_append (minolta, g_strdup ("400e"));
+  g_hash_table_insert (scanners,
+                       g_strdup("0686"),
+                       minolta);
+
+  GList* agfa = NULL;
+  agfa = g_list_append (agfa, g_strdup ("0001"));
+  agfa = g_list_append (agfa, g_strdup ("0002"));
+  agfa = g_list_append (agfa, g_strdup ("0100"));
+  agfa = g_list_append (agfa, g_strdup ("2061"));
+  agfa = g_list_append (agfa, g_strdup ("208d"));
+  agfa = g_list_append (agfa, g_strdup ("208f"));
+  agfa = g_list_append (agfa, g_strdup ("2091"));
+  agfa = g_list_append (agfa, g_strdup ("2093"));
+  agfa = g_list_append (agfa, g_strdup ("2095"));
+  agfa = g_list_append (agfa, g_strdup ("2097"));
+  agfa = g_list_append (agfa, g_strdup ("20fd"));
+  agfa = g_list_append (agfa, g_strdup ("20ff"));
+  g_hash_table_insert (scanners,
+                       g_strdup("06bd"),
+                       minolta);
+  
+  GList* umax_2 = NULL;
+  umax_2 = g_list_append (umax_2, g_strdup ("0020"));
+  g_hash_table_insert (scanners,
+                       g_strdup("06dc"),
+                       umax_2);
+
+  GList* plustek = NULL;
+  
+  plustek = g_list_append (plustek, g_strdup ("0001"));
+  plustek = g_list_append (plustek, g_strdup ("0010"));
+  plustek = g_list_append (plustek, g_strdup ("0011"));
+  plustek = g_list_append (plustek, g_strdup ("0013"));
+  plustek = g_list_append (plustek, g_strdup ("0015"));
+  plustek = g_list_append (plustek, g_strdup ("0017"));
+  plustek = g_list_append (plustek, g_strdup ("0400"));
+  plustek = g_list_append (plustek, g_strdup ("0401"));
+  plustek = g_list_append (plustek, g_strdup ("0402"));
+  plustek = g_list_append (plustek, g_strdup ("0403"));
+  plustek = g_list_append (plustek, g_strdup ("040b"));
+  plustek = g_list_append (plustek, g_strdup ("040e"));
+  plustek = g_list_append (plustek, g_strdup ("0412"));
+  plustek = g_list_append (plustek, g_strdup ("0413"));
+  plustek = g_list_append (plustek, g_strdup ("0422"));
+  plustek = g_list_append (plustek, g_strdup ("0454"));
+  plustek = g_list_append (plustek, g_strdup ("045f"));
+  plustek = g_list_append (plustek, g_strdup ("0462"));
+  plustek = g_list_append (plustek, g_strdup ("0900"));
+  g_hash_table_insert (scanners,
+                       g_strdup("07b3"),
+                       plustek);
+
+  GList* corex = NULL;
+  corex = g_list_append (corex, g_strdup ("0002"));
+  corex = g_list_append (corex, g_strdup ("0005"));
+  g_hash_table_insert (scanners,
+                       g_strdup("08f0"),
+                       corex);
+  
+  GList* xerox = NULL;
+  xerox = g_list_append (xerox, g_strdup ("3d5d"));
+  xerox = g_list_append (xerox, g_strdup ("3da4"));
+  xerox = g_list_append (xerox, g_strdup ("420c"));
+  xerox = g_list_append (xerox, g_strdup ("4265"));
+  xerox = g_list_append (xerox, g_strdup ("4293"));
+  xerox = g_list_append (xerox, g_strdup ("4294"));
+  g_hash_table_insert (scanners,
+                       g_strdup("0924"),
+                       xerox);
+  
+  GList* pentax_2 = NULL;
+  pentax_2 = g_list_append (pentax_2, g_strdup ("3210"));
+  g_hash_table_insert (scanners,
+                       g_strdup("0a17"),
+                       pentax_2);
+
+  GList* portable = NULL;
+  portable = g_list_append (portable, g_strdup ("1000"));
+  g_hash_table_insert (scanners,
+                       g_strdup("0a53"),
+                       portable);
+  
+  GList* syscan = NULL;
+  syscan = g_list_append (syscan, g_strdup ("4600"));
+  syscan = g_list_append (syscan, g_strdup ("4802"));
+  syscan = g_list_append (syscan, g_strdup ("4803"));
+  syscan = g_list_append (syscan, g_strdup ("480c"));
+  syscan = g_list_append (syscan, g_strdup ("4810"));
+  syscan = g_list_append (syscan, g_strdup ("6620"));
+  g_hash_table_insert (scanners,
+                       g_strdup("0a82"),
+                       syscan);
+  
+  GList* canon_2 = NULL;
+  canon_2 = g_list_append (canon_2, g_strdup ("160c"));  
+  canon_2 = g_list_append (canon_2, g_strdup ("160f"));  
+  canon_2 = g_list_append (canon_2, g_strdup ("1614"));  
+  canon_2 = g_list_append (canon_2, g_strdup ("1617"));  
+  canon_2 = g_list_append (canon_2, g_strdup ("1618"));  
+  canon_2 = g_list_append (canon_2, g_strdup ("161a"));  
+  canon_2 = g_list_append (canon_2, g_strdup ("161b"));  
+  canon_2 = g_list_append (canon_2, g_strdup ("161d"));  
+  canon_2 = g_list_append (canon_2, g_strdup ("1620"));  
+  canon_2 = g_list_append (canon_2, g_strdup ("1622"));  
+  canon_2 = g_list_append (canon_2, g_strdup ("1623"));  
+  canon_2 = g_list_append (canon_2, g_strdup ("1624"));  
+  canon_2 = g_list_append (canon_2, g_strdup ("1626"));  
+  canon_2 = g_list_append (canon_2, g_strdup ("162b"));  
+  canon_2 = g_list_append (canon_2, g_strdup ("1638"));  
+  canon_2 = g_list_append (canon_2, g_strdup ("1639"));  
+  g_hash_table_insert (scanners,
+                       g_strdup("1083"),
+                       canon_2);
+  
+  GList* digital = NULL;
+  digital = g_list_append (digital, g_strdup ("0001"));
+  g_hash_table_insert (scanners,
+                       g_strdup("1183"),
+                       digital);
+  
+  GList* konica_2 = NULL;
+  konica_2 = g_list_append (konica_2, g_strdup ("2089"));
+  g_hash_table_insert (scanners,
+                       g_strdup("132b"),
+                       konica_2);
+  
+  GList* umax = NULL;
+  umax = g_list_append (umax, g_strdup ("0010"));
+  umax = g_list_append (umax, g_strdup ("0030"));
+  umax = g_list_append (umax, g_strdup ("0050"));
+  umax = g_list_append (umax, g_strdup ("0060"));
+  umax = g_list_append (umax, g_strdup ("0070"));
+  umax = g_list_append (umax, g_strdup ("0130"));
+  umax = g_list_append (umax, g_strdup ("0160"));
+  umax = g_list_append (umax, g_strdup ("0230"));
+  g_hash_table_insert (scanners,
+                       g_strdup("1606"),
+                       umax);
+
+  GList* docketport = NULL;
+  docketport = g_list_append (docketport, g_strdup ("4810"));  
+  g_hash_table_insert (scanners,
+                       g_strdup("1dcc"),
+                       docketport);
+
+  GList* dell = NULL;
+  dell = g_list_append (dell, g_strdup ("5105"));
+  dell = g_list_append (dell, g_strdup ("5124"));
+  dell = g_list_append (dell, g_strdup ("5250"));
+  g_hash_table_insert (scanners,
+                       g_strdup("413c"),
+                       dell);
+}
diff --git a/src/udev-mgr.c b/src/udev-mgr.c
index 6575ca5..e3328ec 100644
--- a/src/udev-mgr.c
+++ b/src/udev-mgr.c
@@ -17,22 +17,120 @@ You should have received a copy of the GNU General Public License along
 with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
+#include <gudev/gudev.h>
+
+// TEMP
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <stdarg.h>
+
 #include "udev-mgr.h"
+#include "sane-rules.h"
+
+static void udevice_mgr_device_list_iterator (gpointer data,
+                                              gpointer userdata);
+static void udev_mgr_uevent_cb  (GUdevClient *client,
+                                 gchar       *action,
+                                 GUdevDevice *device,
+                                 gpointer     user_data);   
+static void udev_mgr_update_menuitems (UdevMgr* self);
+static void udev_mgr_check_if_usb_device_is_supported (UdevMgr* self, 
+                                                        GUdevDevice *device,
+                                                        UdevMgrDeviceAction action);                                                                                                                                               
+static void udev_mgr_handle_webcam (UdevMgr* self,
+                                    GUdevDevice* device,
+                                    UdevMgrDeviceAction action);                                                      
+static void udev_mgr_handle_scsi_device (UdevMgr* self,
+                                         GUdevDevice* device,
+                                         UdevMgrDeviceAction action);
+
+static void udev_mgr_cleanup_lists(gpointer data, gpointer self);
+static void udev_mgr_cleanup_entries(gpointer data, gpointer self);
+
+
+static void debug_device (UdevMgr* self,
+                          GUdevDevice* device,
+                          UdevMgrDeviceAction action);
+                          
+
+struct _UdevMgr
+{
+	GObject parent_instance;
+  DbusmenuMenuitem* scanner_item;
+  DbusmenuMenuitem* webcam_item;  
+  GUdevClient* client;  
+  GHashTable* supported_usb_scanners;
+  GHashTable* supported_scsi_scanners;
+  GHashTable* scanners_present;
+  GHashTable* webcams_present;
+};
+
+const char *subsystems[3] = {"usb", "scsi", "video4linux"};
+const gchar* usb_subsystem = "usb";
+const gchar* scsi_subsystem = "scsi";
+const gchar* video4linux_subsystem = "video4linux";
 
 
 G_DEFINE_TYPE (UdevMgr, udev_mgr, G_TYPE_OBJECT);
 
 static void
-udev_mgr_init (UdevMgr *object)
+udev_mgr_init (UdevMgr* self)
 {
-	/* TODO: Add initialization code here */
+  self->client = NULL;
+  self->supported_usb_scanners = NULL;
+  self->scanners_present = NULL;
+  self->webcams_present = NULL;
+  self->client = g_udev_client_new (subsystems);  
+  self->supported_usb_scanners = g_hash_table_new_full (g_str_hash,
+                                                        g_str_equal,
+                                                        g_free,
+                                                        (GDestroyNotify)udev_mgr_cleanup_lists);
+  self->supported_scsi_scanners = g_hash_table_new_full (g_str_hash,
+                                                         g_str_equal,
+                                                         g_free,
+                                                         (GDestroyNotify)udev_mgr_cleanup_lists);
+  self->scanners_present = g_hash_table_new_full (g_str_hash,
+                                                  g_str_equal,
+                                                  g_free,
+                                                  g_free);
+  self->webcams_present = g_hash_table_new_full (g_str_hash,
+                                                 g_str_equal,
+                                                 g_free,
+                                                 g_free);
+  
+  // load into memory all supported scanners ...
+  populate_usb_scanners (self->supported_usb_scanners);
+  populate_scsi_scanners (self->supported_scsi_scanners);
+  g_signal_connect (G_OBJECT (self->client),
+                   "uevent",
+                    G_CALLBACK (udev_mgr_uevent_cb),
+                    self);
 }
 
 static void
-udev_mgr_finalize (GObject *object)
+udev_mgr_cleanup_lists(gpointer data, gpointer self)
 {
-	/* TODO: Add deinitalization code here */
+  GList* scanners = (GList*)data;
+  g_list_foreach (scanners, udev_mgr_cleanup_entries, NULL);  
+  g_list_free(scanners);
+}
+
+static void
+udev_mgr_cleanup_entries(gpointer data, gpointer self)
+{
+  gchar* entry = (gchar*)data;
+  g_free(entry);
+}
 
+static void
+udev_mgr_finalize (GObject *object)
+{
+  UdevMgr* self = UDEV_MGR (object);
+  g_hash_table_destroy (self->supported_scsi_scanners);  
+  g_hash_table_destroy (self->supported_usb_scanners);  
+  g_hash_table_destroy (self->scanners_present);  
+  g_hash_table_destroy (self->webcams_present);  
 	G_OBJECT_CLASS (udev_mgr_parent_class)->finalize (object);
 }
 
@@ -40,7 +138,319 @@ static void
 udev_mgr_class_init (UdevMgrClass *klass)
 {
 	GObjectClass* object_class = G_OBJECT_CLASS (klass);
-
 	object_class->finalize = udev_mgr_finalize;
 }
 
+static void
+udevice_mgr_device_list_iterator (gpointer data, gpointer userdata)
+{
+  g_return_if_fail (G_UDEV_IS_DEVICE (data));
+  g_return_if_fail (UDEV_IS_MGR (userdata));
+  
+  UdevMgr* self = UDEV_MGR (userdata);
+  
+  GUdevDevice* device = G_UDEV_DEVICE (data);
+
+  const gchar* subsystem = NULL; 
+  subsystem = g_udev_device_get_subsystem (device);
+
+  if (g_strcmp0 (subsystem, "usb") == 0){
+    udev_mgr_check_if_usb_device_is_supported (self, device, ADD);
+  }
+  else if (g_strcmp0 (subsystem, "video4linux") == 0){
+    udev_mgr_handle_webcam (self, device, ADD);    
+  }
+  else if (g_strcmp0 (subsystem, "scsi") == 0){
+    udev_mgr_handle_scsi_device (self, device, ADD);    
+  }
+  
+  g_object_unref (device);
+}
+
+
+static void udev_mgr_update_menuitems (UdevMgr* self)
+{
+  dbusmenu_menuitem_property_set_bool (self->scanner_item,
+                                       DBUSMENU_MENUITEM_PROP_VISIBLE,
+                                       g_hash_table_size (self->scanners_present) > 0);
+
+  dbusmenu_menuitem_property_set_bool (self->webcam_item,
+                                       DBUSMENU_MENUITEM_PROP_VISIBLE,
+                                       g_hash_table_size (self->webcams_present) > 0);
+
+}
+
+static void udev_mgr_uevent_cb (GUdevClient *client,
+                                gchar       *action,
+                                GUdevDevice *device,
+                                gpointer     user_data)   
+{
+  g_return_if_fail (UDEV_IS_MGR (user_data));
+  UdevMgr* self = UDEV_MGR (user_data);
+  g_return_if_fail (device != NULL);
+  
+  g_debug ("just received a UEVENT with an action :  %s", action);
+ 
+  UdevMgrDeviceAction udev_mgr_action = ADD;
+
+  if (g_strcmp0 (action, "remove") == 0){
+    udev_mgr_action = REMOVE;
+  }
+  
+  const gchar* subsystem = NULL;  
+  subsystem = g_udev_device_get_subsystem (device);
+
+  if (g_strcmp0 (subsystem, "usb") == 0){
+    udev_mgr_check_if_usb_device_is_supported (self,
+                                               device,
+                                               udev_mgr_action);
+  }
+  else if (g_strcmp0 (subsystem, "video4linux") == 0){
+    udev_mgr_handle_webcam (self, device, udev_mgr_action);
+  }
+  else if (g_strcmp0 (subsystem, "scsi") == 0){
+    udev_mgr_handle_scsi_device (self, device, udev_mgr_action);    
+  }
+}
+
+
+static void
+udev_mgr_handle_webcam (UdevMgr* self,
+                        GUdevDevice* device,
+                        UdevMgrDeviceAction action)
+{
+  if (FALSE)
+    debug_device (self, device, action);    
+  
+  const gchar* vendor;
+  const gchar* product;
+  
+  vendor = g_udev_device_get_property (device, "ID_VENDOR_ID");
+  product = g_udev_device_get_property (device, "ID_MODEL_ID");
+  
+  if (action == REMOVE){
+    if (g_hash_table_lookup (self->webcams_present, product) == NULL){
+      g_warning ("Got a remove event on a webcam device but we don't have that device in our webcam cache");
+      return;                     
+    }
+    g_hash_table_remove (self->webcams_present,
+                         product);
+    
+  }
+  else {
+    if (g_hash_table_lookup (self->webcams_present, product) != NULL){
+      g_warning ("Got an ADD event on a webcam device but we already have that device in our webcam cache");
+      return;                     
+    }
+    g_hash_table_insert (self->webcams_present,
+                         g_strdup (product),
+                         g_strdup (vendor));                               
+  }
+  udev_mgr_update_menuitems (self);  
+}                        
+
+static void
+debug_device (UdevMgr* self,
+              GUdevDevice* device,
+              UdevMgrDeviceAction action)
+{
+  const gchar* vendor;
+  const gchar* product;
+  const gchar* number;
+  const gchar* name;
+  
+	vendor = g_udev_device_get_property (device, "ID_VENDOR_ID");
+	product = g_udev_device_get_property (device, "ID_MODEL_ID");
+  number = g_udev_device_get_number (device);
+  name = g_udev_device_get_name (device);
+  
+  g_debug ("device vendor id %s , product id of %s , number of %s and name of %s",
+           g_strdup(vendor),
+           g_strdup(product),
+           g_strdup(number),
+           g_strdup(name));
+           
+  const gchar *const *list;
+  const gchar *const *iter;  
+  char propstr[500];
+  guint32 namelen = 0, i;  
+  
+  list = g_udev_device_get_property_keys(device);
+  
+  for (iter = list; iter && *iter; iter++) {
+    if (strlen(*iter) > namelen)
+      namelen = strlen(*iter);
+  }
+  namelen++;
+
+  for (iter = list; iter && *iter; iter++) {
+    strcpy(propstr, *iter);
+    strcat(propstr, ":");
+    for (i = 0; i < namelen - strlen(*iter); i++)
+           strcat(propstr, " ");
+    strcat(propstr, g_udev_device_get_property(device, *iter));
+    g_debug("%s", propstr);
+  }   
+}
+
+static void udev_mgr_handle_scsi_device (UdevMgr* self,
+                                         GUdevDevice* device,
+                                         UdevMgrDeviceAction action)
+{
+  const gchar* type = NULL;
+	type = g_udev_device_get_property (device, "TYPE");
+  // apparently anything thats type 3 and SCSI is a Scanner
+  if (g_strcmp0 (type, "6") == 0){
+    gchar* random_scanner_name = 	g_strdup_printf("%p--scanner", self);
+    g_hash_table_insert (self->scanners_present,
+                         random_scanner_name,
+                         g_strdup("Scanner")); 
+    udev_mgr_update_menuitems (self);    
+    return;                         
+  }
+
+  // We only care about type 3 for the special cases below
+  if (g_strcmp0 (type, "3") != 0){
+    return;
+  }
+
+  const gchar* vendor = NULL;
+	vendor = g_udev_device_get_property (device, "VENDOR");
+  
+  if (vendor == NULL)
+    return;
+
+  GList* vendor_list = NULL;
+  vendor_list = g_hash_table_lookup (self->supported_scsi_scanners,
+                                     (gpointer)vendor);
+  if (vendor_list == NULL)
+    return;
+
+  const gchar* model_id = NULL;
+	model_id = g_udev_device_get_property (device, "MODEL");
+  
+  if (model_id == NULL)
+    return;
+
+  GList* model_entry = NULL;
+  model_entry = g_list_find_custom (vendor_list,
+                                    model_id,
+                                    (GCompareFunc)g_strcmp0);
+    
+  if (model_entry != NULL){
+    if (action == REMOVE){
+      if (g_hash_table_lookup (self->scanners_present, g_strdup(vendor)) == NULL){
+        g_warning ("Got an REMOVE event on a scanner device but we dont have that device in our scanners cache");
+      }
+      else{
+        g_hash_table_remove (self->scanners_present, vendor);
+      }
+    }
+    else{      
+      if (g_hash_table_lookup (self->scanners_present, g_strdup(vendor)) != NULL){
+        g_warning ("Got an ADD event on a scanner device but we already have that device in our scanners cache");
+      }
+      else{
+        g_hash_table_insert (self->scanners_present,
+                             g_strdup(vendor),
+                             g_strdup(model_id)); 
+      }
+    }
+    udev_mgr_update_menuitems (self);
+  }
+}                                         
+
+static void
+udev_mgr_check_if_usb_device_is_supported (UdevMgr* self, 
+                                           GUdevDevice *device,
+                                           UdevMgrDeviceAction action)
+{
+  const gchar* vendor = NULL;
+  debug_device (self, device, action);    
+  
+	vendor = g_udev_device_get_property (device, "ID_VENDOR_ID");
+  
+  if (vendor == NULL)
+    return;
+
+  //g_debug ("vendor = %s", vendor);
+  
+  GList* vendor_list = NULL;
+  vendor_list = g_hash_table_lookup (self->supported_usb_scanners,
+                                     (gpointer)vendor);
+  if (vendor_list == NULL)
+    return;
+
+  const gchar* model_id = NULL;
+	model_id = g_udev_device_get_property (device, "ID_MODEL_ID");
+  
+  if (model_id == NULL)
+    return;
+  
+  GList* model_entry = NULL;
+  model_entry = g_list_find_custom(vendor_list, model_id, (GCompareFunc)g_strcmp0);
+    
+  if (model_entry != NULL){
+    if (action == REMOVE){
+      if (g_hash_table_lookup (self->scanners_present, g_strdup(vendor)) == NULL){
+        g_warning ("Got an REMOVE event on a scanner device but we dont have that device in our scanners cache");
+      }
+      else{
+        g_hash_table_remove (self->scanners_present, vendor);
+      }
+    }
+    else{      
+      if (g_hash_table_lookup (self->scanners_present, g_strdup(vendor)) != NULL){
+        g_warning ("Got an ADD event on a scanner device but we already have that device in our scanners cache");
+      }
+      else{
+        g_hash_table_insert (self->scanners_present,
+                             g_strdup(vendor),
+                             g_strdup(model_id)); 
+      }
+    }
+    udev_mgr_update_menuitems (self);
+  }
+}
+
+UdevMgr* udev_mgr_new (DbusmenuMenuitem* scanner, 
+                       DbusmenuMenuitem* webcam)
+{
+  UdevMgr* mgr = g_object_new (UDEV_TYPE_MGR, NULL);
+  mgr->scanner_item = scanner;
+  mgr->webcam_item = webcam;
+  
+  // Check for USB devices
+  GList* usb_devices_available = NULL;
+  usb_devices_available  = g_udev_client_query_by_subsystem (mgr->client,
+                                                             usb_subsystem);
+  if (usb_devices_available != NULL){
+    g_list_foreach (usb_devices_available,
+                    udevice_mgr_device_list_iterator,
+                    mgr);
+                    
+    g_list_free (usb_devices_available);
+  }  
+  // Check for webcams
+  GList* video_devices_available  = NULL;
+  video_devices_available  = g_udev_client_query_by_subsystem (mgr->client,
+                                                               video4linux_subsystem);
+  if (video_devices_available != NULL){
+    g_list_foreach (video_devices_available,
+                    udevice_mgr_device_list_iterator,
+                    mgr);
+    
+    g_list_free (video_devices_available);
+  }  
+  // Check for SCSI devices
+  GList* scsi_devices_available = NULL;
+  scsi_devices_available  = g_udev_client_query_by_subsystem (mgr->client,
+                                                              scsi_subsystem);
+  if (scsi_devices_available != NULL){
+    g_list_foreach (scsi_devices_available,
+                    udevice_mgr_device_list_iterator,
+                    mgr);                    
+    g_list_free (scsi_devices_available);
+  }
+  return mgr;
+}
diff --git a/src/udev-mgr.h b/src/udev-mgr.h
index 1c5ae73..5119803 100644
--- a/src/udev-mgr.h
+++ b/src/udev-mgr.h
@@ -21,6 +21,14 @@ with this program.  If not, see <http://www.gnu.org/licenses/>.
 #define _UDEV_MGR_H_
 
 #include <glib-object.h>
+#include <libdbusmenu-glib/client.h>
+
+#include <gtk/gtk.h>
+#if GTK_CHECK_VERSION(3, 0, 0)
+#include <libdbusmenu-gtk3/menuitem.h>
+#else
+#include <libdbusmenu-gtk/menuitem.h>
+#endif
 
 G_BEGIN_DECLS
 
@@ -39,12 +47,15 @@ struct _UdevMgrClass
 	GObjectClass parent_class;
 };
 
-struct _UdevMgr
-{
-	GObject parent_instance;
-};
 
 GType udev_mgr_get_type (void) G_GNUC_CONST;
+UdevMgr* udev_mgr_new (DbusmenuMenuitem* scanner_item, 
+                       DbusmenuMenuitem* webcam_item);
+
+typedef enum {
+  ADD,
+  REMOVE
+}UdevMgrDeviceAction;
 
 G_END_DECLS
 
diff --git a/src/user-menu-mgr.c b/src/user-menu-mgr.c
index 611bcc7..bf3b77f 100644
--- a/src/user-menu-mgr.c
+++ b/src/user-menu-mgr.c
@@ -149,10 +149,9 @@ user_menu_mgr_rebuild_items (UserMenuMgr *self)
 
     for (u = users; u != NULL; u = g_list_next (u)) {
       user = u->data;
+      g_debug ("%p: %s", user, user->real_name);      
       user->service = self->users_dbus_interface;
 
-      g_debug ("%i %s", (gint)user->uid, user->user_name);
-
       if (g_strcmp0(user->user_name, "guest") == 0) {
         /* Check to see if the guest has sessions and so therefore should
            get a check mark. */
@@ -171,13 +170,26 @@ user_menu_mgr_rebuild_items (UserMenuMgr *self)
 
       if (self->user_count > MINIMUM_USERS && self->user_count < MAXIMUM_USERS) {
         mi = dbusmenu_menuitem_new ();
-        dbusmenu_menuitem_property_set (mi, DBUSMENU_MENUITEM_PROP_TYPE, USER_ITEM_TYPE);
+        dbusmenu_menuitem_property_set (mi,
+                                        DBUSMENU_MENUITEM_PROP_TYPE,
+                                        USER_ITEM_TYPE);
         if (user->real_name_conflict) {
           gchar * conflictedname = g_strdup_printf("%s (%s)", user->real_name, user->user_name);
           dbusmenu_menuitem_property_set (mi, USER_ITEM_PROP_NAME, conflictedname);
           g_free(conflictedname);
         } else {
-          dbusmenu_menuitem_property_set (mi, USER_ITEM_PROP_NAME, user->real_name);
+          //g_debug ("%i %s", (gint)user->uid, user->real_name);
+          //g_debug ("users uid = %i", (gint)user->uid);
+          //g_debug ("users real name = %s", user->real_name);
+          if (user == NULL){
+            g_debug ("USER pointer is NULL");
+            return;
+          }
+          g_debug ("%p: %s", user, user->real_name);      
+          
+          dbusmenu_menuitem_property_set (mi,
+                                          USER_ITEM_PROP_NAME,
+                                          user->real_name);
         }
         dbusmenu_menuitem_property_set_bool (mi,
                                              USER_ITEM_PROP_LOGGED_IN,