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authorConor Curran <conor.curran@canonical.com>2011-08-04 11:59:50 +0100
committerConor Curran <conor.curran@canonical.com>2011-08-04 11:59:50 +0100
commit6ec15c2d51f83a10f81d94ad1be2da8761c9553c (patch)
tree8f425f7532c5abd7f0e817872f05663a98273120 /src
parent85e9bcfb399e489eaa6fbf467f940baa69239bf2 (diff)
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add scsi scanner detection support
Diffstat (limited to 'src')
-rw-r--r--src/sane-rules.h26
-rw-r--r--src/udev-mgr.c127
2 files changed, 125 insertions, 28 deletions
diff --git a/src/sane-rules.h b/src/sane-rules.h
index 871565b..5483b28 100644
--- a/src/sane-rules.h
+++ b/src/sane-rules.h
@@ -1,3 +1,29 @@
+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"),
+ g_list_copy(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"),
+ g_list_copy(hp));
+}
void populate_usb_scanners (GHashTable* scanners)
{
diff --git a/src/udev-mgr.c b/src/udev-mgr.c
index 6ddd97d..d110304 100644
--- a/src/udev-mgr.c
+++ b/src/udev-mgr.c
@@ -37,19 +37,17 @@ static void udev_mgr_uevent_cb (GUdevClient *client,
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_check_if_scsi_device_is_supported (UdevMgr* self,
- GUdevDevice *device,
- UdevMgrDeviceAction action);
+ UdevMgrDeviceAction action);
static void udev_mgr_handle_webcam (UdevMgr* self,
GUdevDevice* device,
- UdevMgrDeviceAction action);
-
+ UdevMgrDeviceAction action);
+static void udev_mgr_handle_scsi_device (UdevMgr* self,
+ GUdevDevice* device,
+ UdevMgrDeviceAction action);
+
static void debug_device (UdevMgr* self,
GUdevDevice* device,
UdevMgrDeviceAction action);
-
struct _UdevMgr
{
@@ -58,12 +56,14 @@ struct _UdevMgr
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";
@@ -76,15 +76,29 @@ udev_mgr_init (UdevMgr* self)
self->supported_usb_scanners = NULL;
self->scanners_present = NULL;
self->webcams_present = NULL;
-
+ g_debug ("About to create hash tables");
self->client = g_udev_client_new (subsystems);
- self->supported_usb_scanners = g_hash_table_new (g_str_hash, g_str_equal);
- self->scanners_present = g_hash_table_new (g_str_hash, g_str_equal);
- self->webcams_present = g_hash_table_new (g_str_hash, g_str_equal);
+ self->supported_usb_scanners = g_hash_table_new_full (g_str_hash,
+ g_str_equal,
+ g_free,
+ g_free);
+ self->supported_scsi_scanners = g_hash_table_new_full (g_str_hash,
+ g_str_equal,
+ g_free,
+ g_free);
+ 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);
+ g_debug ("After creating hash tables");
// load into memory all supported scanners ...
- populate_usb_scanners(self->supported_usb_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),
@@ -124,6 +138,10 @@ udevice_mgr_device_list_iterator (gpointer data, gpointer userdata)
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);
}
@@ -169,10 +187,11 @@ static void udev_mgr_uevent_cb (GUdevClient *client,
udev_mgr_handle_webcam (self, device, udev_mgr_action);
}
else if (g_strcmp0 (subsystem, "scsi") == 0){
- udev_mgr_check_if_scsi_device_is_supported (self, device, udev_mgr_action);
+ udev_mgr_handle_scsi_device (self, device, udev_mgr_action);
}
}
+
static void
udev_mgr_handle_webcam (UdevMgr* self,
GUdevDevice* device,
@@ -193,7 +212,7 @@ udev_mgr_handle_webcam (UdevMgr* self,
return;
}
g_hash_table_remove (self->webcams_present,
- g_strdup (product));
+ product);
}
else {
@@ -252,13 +271,55 @@ debug_device (UdevMgr* self,
}
}
-
-static void
-udev_mgr_check_if_scsi_device_is_supported (UdevMgr* self,
- GUdevDevice *device,
- UdevMgrDeviceAction action)
+static void udev_mgr_handle_scsi_device (UdevMgr* self,
+ GUdevDevice* device,
+ UdevMgrDeviceAction action)
{
-}
+ 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,
@@ -273,7 +334,7 @@ udev_mgr_check_if_usb_device_is_supported (UdevMgr* self,
if (vendor == NULL)
return;
- g_debug ("vendor = %s", vendor);
+ //g_debug ("vendor = %s", vendor);
GList* vendor_list = NULL;
vendor_list = g_hash_table_lookup (self->supported_usb_scanners,
@@ -296,7 +357,7 @@ udev_mgr_check_if_usb_device_is_supported (UdevMgr* self,
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, g_strdup(vendor));
+ g_hash_table_remove (self->scanners_present, vendor);
}
}
else{
@@ -319,15 +380,17 @@ UdevMgr* udev_mgr_new (DbusmenuMenuitem* scanner,
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 = g_udev_client_query_by_subsystem (mgr->client,
- usb_subsystem);
+ usb_subsystem);
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 = g_udev_client_query_by_subsystem (mgr->client,
video4linux_subsystem);
g_list_foreach (video_devices_available,
@@ -335,7 +398,15 @@ UdevMgr* udev_mgr_new (DbusmenuMenuitem* scanner,
mgr);
g_list_free (video_devices_available);
+
+ // Check for SCSI devices
+ GList* scsi_devices_available = g_udev_client_query_by_subsystem (mgr->client,
+ scsi_subsystem);
+ g_list_foreach (scsi_devices_available,
+ udevice_mgr_device_list_iterator,
+ mgr);
+
+ g_list_free (usb_devices_available);
- //udev_mgr_update_menuitems (mgr);
return mgr;
}