[retro-gtk] Make error domains private

[Adrien Plazas <aplazas src gnome org>]

commit 1158ff48b859e554574f2dc3a93e56326176724e
Author: Adrien Plazas <kekun plazas laposte net>
Date:   Thu Jul 20 17:38:34 2017 +0200

    Make error domains private
    
    This will help reduce the public API and port the code to C.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=777489

 retro-gtk/core-error.vala                  |    2 +-
 retro-gtk/disk-controller.vala             |   32 ++++++++++++++--------------
 retro-gtk/retro-core-descriptor-error.vala |    2 +-
 retro-gtk/retro.vala                       |    2 +-
 4 files changed, 19 insertions(+), 19 deletions(-)
---
diff --git a/retro-gtk/core-error.vala b/retro-gtk/core-error.vala
index 24f8a19..53fabdd 100644
--- a/retro-gtk/core-error.vala
+++ b/retro-gtk/core-error.vala
@@ -1,6 +1,6 @@
 // This file is part of retro-gtk. License: GPL-3.0+.
 
-public errordomain Retro.CoreError {
+private errordomain Retro.CoreError {
        COULDNT_SERIALIZE,
        COULDNT_DESERIALIZE,
        SERIALIZATION_NOT_SUPPORTED,
diff --git a/retro-gtk/disk-controller.vala b/retro-gtk/disk-controller.vala
index 7a5ceb5..71dd8ca 100644
--- a/retro-gtk/disk-controller.vala
+++ b/retro-gtk/disk-controller.vala
@@ -39,9 +39,9 @@ public class DiskControl: Object {
         *
         * @param ejected the desired eject state
         * @return //true// on successfully changed eject state, //false// otherwise
-        * @throws CbError the core or its callback couldn't be found
+        * @throws Error the core or its callback couldn't be found
         */
-       public bool set_eject_state (bool ejected) throws CbError {
+       public bool set_eject_state (bool ejected) throws Error {
                if (core == null)
                        throw new CbError.NO_CORE ("DiskControl has no core");
 
@@ -60,9 +60,9 @@ public class DiskControl: Object {
         * See {@link set_eject_state} for more informations.
         *
         * @return the current eject state
-        * @throws CbError the core or its callback couldn't be found
+        * @throws Error the core or its callback couldn't be found
         */
-       public bool get_eject_state () throws CbError {
+       public bool get_eject_state () throws Error {
                if (core == null)
                        throw new CbError.NO_CORE ("DiskControl has no core");
 
@@ -85,9 +85,9 @@ public class DiskControl: Object {
         *
         * @param image_index the desired image index
         * @return //true// on successfully changed image index, //false// otherwise
-        * @throws CbError the core or its callback couldn't be found
+        * @throws Error the core or its callback couldn't be found
         */
-       public bool set_image_index (uint image_index) throws CbError {
+       public bool set_image_index (uint image_index) throws Error {
                if (core == null)
                        throw new CbError.NO_CORE ("DiskControl has no core");
 
@@ -104,9 +104,9 @@ public class DiskControl: Object {
         * Gets the current disk index.
         *
         * @return the current image index
-        * @throws CbError the core or its callback couldn't be found
+        * @throws Error the core or its callback couldn't be found
         */
-       public uint get_image_index () throws CbError {
+       public uint get_image_index () throws Error {
                if (core == null)
                        throw new CbError.NO_CORE ("DiskControl has no core");
 
@@ -123,9 +123,9 @@ public class DiskControl: Object {
         * Gets the total number of images which are available to use.
         *
         * @return total number of images available to use
-        * @throws CbError the core or its callback couldn't be found
+        * @throws Error the core or its callback couldn't be found
         */
-       public uint get_num_images () throws CbError {
+       public uint get_num_images () throws Error {
                if (core == null)
                        throw new CbError.NO_CORE ("DiskControl has no core");
 
@@ -149,9 +149,9 @@ public class DiskControl: Object {
         * @param index index of the disk image to replace
         * @param info information on the disk image to use
         * @return //true// on successfully replaced image, //false// otherwise
-        * @throws CbError the core or its callback couldn't be found
+        * @throws Error the core or its callback couldn't be found
         */
-       public bool replace_image_index (uint index, GameInfo info) throws CbError {
+       public bool replace_image_index (uint index, GameInfo info) throws Error {
                if (core == null)
                        throw new CbError.NO_CORE ("DiskControl has no core");
 
@@ -178,9 +178,9 @@ public class DiskControl: Object {
         *
         * @param index index of the disk image to remove
         * @return //true// on successfully removed index, //false// otherwise
-        * @throws CbError the core or its callback couldn't be found
+        * @throws Error the core or its callback couldn't be found
         */
-       public bool remove_image_index (uint index) throws CbError {
+       public bool remove_image_index (uint index) throws Error {
                if (core == null)
                        throw new CbError.NO_CORE ("DiskControl has no core");
 
@@ -205,9 +205,9 @@ public class DiskControl: Object {
         * {@link replace_image_index}.
         *
         * @return //true// on successfully added index, //false// otherwise
-        * @throws CbError the core or its callback couldn't be found
+        * @throws Error the core or its callback couldn't be found
         */
-       public bool add_image_index () throws CbError {
+       public bool add_image_index () throws Error {
                if (core == null)
                        throw new CbError.NO_CORE ("DiskControl has no core");
 
diff --git a/retro-gtk/retro-core-descriptor-error.vala b/retro-gtk/retro-core-descriptor-error.vala
index f51b95b..5c9c630 100644
--- a/retro-gtk/retro-core-descriptor-error.vala
+++ b/retro-gtk/retro-core-descriptor-error.vala
@@ -1,6 +1,6 @@
 // This file is part of retro-gtk. License: GPL-3.0+.
 
-public errordomain Retro.CoreDescriptorError {
+private errordomain Retro.CoreDescriptorError {
        REQUIRED_GROUP_NOT_FOUND,
        REQUIRED_KEY_NOT_FOUND,
        FIRMWARE_NOT_FOUND,
diff --git a/retro-gtk/retro.vala b/retro-gtk/retro.vala
index 40ff627..c16dccf 100644
--- a/retro-gtk/retro.vala
+++ b/retro-gtk/retro.vala
@@ -14,7 +14,7 @@ private const string ENV_PLUGIN_PATH = "RETRO_PLUGIN_PATH_1_0";
  * Error type thrown by interfaces when accessing one of their Core's
  * callback.
  */
-public errordomain CbError {
+private errordomain CbError {
        NO_CORE,
        NO_CALLBACK
 }