From eb7d68df7497c23ca9536df0978c7d849fa6af77 Mon Sep 17 00:00:00 2001
From: Choe Hwanjin <choe.hwanjin@gmail.com>
Date: Sun, 1 Mar 2009 23:03:19 +0900
Subject: [PATCH] Add config item: HangulKeyboard

Hangul keyboard setting should be configured by users.
Now libhangul context will be created according to "HangulKeyboard" config
item. Hangul engine watches it being changed.

Later, user can change the hangul keyboard layout by ibus-setup-hangul.
---
 src/engine.c | 53 +++++++++++++++++++++++++++++++++++++++++++++++++++--
 src/engine.h |  2 +-
 src/main.c   |  3 ++-
 3 files changed, 54 insertions(+), 4 deletions(-)

diff --git a/src/engine.c b/src/engine.c
index 0900361..e9645da 100644
--- a/src/engine.c
+++ b/src/engine.c
@@ -74,9 +74,16 @@ static void ibus_hangul_engine_property_hide
 static void ibus_hangul_engine_flush        (IBusHangulEngine       *hangul);
 static void ibus_hangul_engine_update_preedit_text
                                             (IBusHangulEngine       *hangul);
+static void ibus_config_value_changed       (IBusConfig             *config,
+                                             const gchar            *section,
+                                             const gchar            *name,
+                                             GValue                 *value,
+                                             gpointer                user_data);
 
 static IBusEngineClass *parent_class = NULL;
 static HanjaTable *hanja_table = NULL;
+static IBusConfig *config = NULL;
+static GString    *hangul_keyboard;
 
 GType
 ibus_hangul_engine_get_type (void)
@@ -106,15 +113,40 @@ ibus_hangul_engine_get_type (void)
 }
 
 void
-ibus_hangul_init (void)
+ibus_hangul_init (IBusBus *bus)
 {
+    IBusConnection *connection;
+    gboolean res;
+    GValue value = { 0, };
+
     hanja_table = hanja_table_load (NULL);
+
+    connection = ibus_bus_get_connection (bus);
+    config = ibus_config_new (connection);
+
+    hangul_keyboard = g_string_new_len ("2", 8);
+    res = ibus_config_get_value (config, "engine/Hangul",
+                                         "HangulKeyboard", &value);
+    if (res) {
+        const gchar* str = g_value_get_string (&value);
+        g_string_assign (hangul_keyboard, str);
+    }
+
+    g_signal_connect (config, "value-changed",
+		      G_CALLBACK(ibus_config_value_changed), NULL);
 }
 
 void
 ibus_hangul_exit (void)
 {
     hanja_table_delete (hanja_table);
+    hanja_table = NULL;
+
+    g_object_unref (config);
+    config = NULL;
+
+    g_string_free (hangul_keyboard, TRUE);
+    hangul_keyboard = NULL;
 }
 
 static void
@@ -148,7 +180,7 @@ ibus_hangul_engine_class_init (IBusHangulEngineClass *klass)
 static void
 ibus_hangul_engine_init (IBusHangulEngine *hangul)
 {
-    hangul->context = hangul_ic_new ("2");
+    hangul->context = hangul_ic_new (hangul_keyboard->str);
     hangul->hanja_list = NULL;
     hangul->hangul_mode = TRUE;
     hangul->hangul_mode_prop = ibus_property_new ("hangul_mode_prop",
@@ -582,3 +614,20 @@ ibus_hangul_engine_cursor_down (IBusEngine *engine)
     parent_class->cursor_down (engine);
 }
 
+static void
+ibus_config_value_changed (IBusConfig   *config,
+                           const gchar  *section,
+                           const gchar  *name,
+                           GValue       *value,
+                           gpointer      user_data)
+{
+    IBusHangulEngine *hangul = (IBusHangulEngine *) user_data;
+
+    if (strcmp(section, "engine/Hangul") == 0) {
+        if (strcmp(name, "HangulKeyboard") == 0) {
+            const gchar *str = g_value_get_string (value);
+            g_string_assign (hangul_keyboard, str);
+            hangul_ic_select_keyboard (hangul->context, hangul_keyboard->str);
+        }
+    }
+}
diff --git a/src/engine.h b/src/engine.h
index 1bbdabe..239ded2 100644
--- a/src/engine.h
+++ b/src/engine.h
@@ -9,7 +9,7 @@
 
 GType   ibus_hangul_engine_get_type    (void);
 
-void    ibus_hangul_init (void);
+void    ibus_hangul_init (IBusBus *bus);
 void    ibus_hangul_exit (void);
 
 #endif
diff --git a/src/main.c b/src/main.c
index 48aa3ef..cc4dda7 100644
--- a/src/main.c
+++ b/src/main.c
@@ -38,11 +38,12 @@ start_component (void)
     IBusComponent *component;
 
     ibus_init ();
-    ibus_hangul_init ();
 
     bus = ibus_bus_new ();
     g_signal_connect (bus, "disconnected", G_CALLBACK (ibus_disconnected_cb), NULL);
 
+    ibus_hangul_init (bus);
+
     component = ibus_component_new ("org.freedesktop.IBus.Hangul",
                                     N_("Hangul input method"),
                                     "0.1.0",
-- 
2.7.4