From 39ad0e358ec64b41ee125c47a876f994e1b82a49 Mon Sep 17 00:00:00 2001
From: ChunEon Park <hermet@hermet.pe.kr>
Date: Thu, 23 Jan 2014 20:07:20 +0900
Subject: [PATCH] elementary - support language changed callback from a few
 widgets.

support a language,changed callback if a widget has the text part in default.
---
 legacy/elementary/src/lib/elc_hoversel.c        | 1 +
 legacy/elementary/src/lib/elc_hoversel.h        | 1 +
 legacy/elementary/src/lib/elc_naviframe.c       | 1 +
 legacy/elementary/src/lib/elc_naviframe.h       | 1 +
 legacy/elementary/src/lib/elc_player.c          | 1 +
 legacy/elementary/src/lib/elm_actionslider.c    | 1 +
 legacy/elementary/src/lib/elm_actionslider.h    | 1 +
 legacy/elementary/src/lib/elm_calendar.c        | 1 +
 legacy/elementary/src/lib/elm_calendar.h        | 1 +
 legacy/elementary/src/lib/elm_check.c           | 1 +
 legacy/elementary/src/lib/elm_check.h           | 1 +
 legacy/elementary/src/lib/elm_clock.c           | 1 +
 legacy/elementary/src/lib/elm_clock.h           | 1 +
 legacy/elementary/src/lib/elm_colorselector.c   | 1 +
 legacy/elementary/src/lib/elm_colorselector.h   | 1 +
 legacy/elementary/src/lib/elm_diskselector.c    | 1 +
 legacy/elementary/src/lib/elm_diskselector.h    | 1 +
 legacy/elementary/src/lib/elm_flipselector.c    | 1 +
 legacy/elementary/src/lib/elm_flipselector.h    | 1 +
 legacy/elementary/src/lib/elm_frame.c           | 1 +
 legacy/elementary/src/lib/elm_frame.h           | 1 +
 legacy/elementary/src/lib/elm_layout.c          | 2 +-
 legacy/elementary/src/lib/elm_menu.c            | 1 +
 legacy/elementary/src/lib/elm_menu.h            | 1 +
 legacy/elementary/src/lib/elm_progressbar.c     | 1 +
 legacy/elementary/src/lib/elm_progressbar.h     | 1 +
 legacy/elementary/src/lib/elm_radio.c           | 1 +
 legacy/elementary/src/lib/elm_radio.h           | 1 +
 legacy/elementary/src/lib/elm_segment_control.c | 1 +
 legacy/elementary/src/lib/elm_segment_control.h | 1 +
 legacy/elementary/src/lib/elm_slider.c          | 1 +
 legacy/elementary/src/lib/elm_slider.h          | 1 +
 legacy/elementary/src/lib/elm_slideshow.c       | 1 +
 legacy/elementary/src/lib/elm_slideshow.h       | 1 +
 34 files changed, 34 insertions(+), 1 deletion(-)

diff --git a/legacy/elementary/src/lib/elc_hoversel.c b/legacy/elementary/src/lib/elc_hoversel.c
index d0321a99f0..462c34fe33 100644
--- a/legacy/elementary/src/lib/elc_hoversel.c
+++ b/legacy/elementary/src/lib/elc_hoversel.c
@@ -21,6 +21,7 @@ static const Evas_Smart_Cb_Description _smart_callbacks[] = {
    {SIG_DISMISSED, ""},
    {SIG_EXPANDED, ""},
    {"clicked", ""}, /**< handled by parent button class */
+   {SIG_WIDGET_LANG_CHANGED, ""}, /**< handled by elm_widget */
    {NULL, NULL}
 };
 
diff --git a/legacy/elementary/src/lib/elc_hoversel.h b/legacy/elementary/src/lib/elc_hoversel.h
index cf9740ed5a..c037c2ff30 100644
--- a/legacy/elementary/src/lib/elc_hoversel.h
+++ b/legacy/elementary/src/lib/elc_hoversel.h
@@ -26,6 +26,7 @@
  *   is the selected item
  * - @c "dismissed" - the hover is dismissed
  * - @c "expanded" - This is called on clicking hoversel and elm_hoversel_hover_begin().
+ * - @c "language,changed" - the program's language changed (since 1.9)
  *
  * Default content parts of the hoversel widget that you can use for are:
  * @li "icon" - An icon of the hoversel
diff --git a/legacy/elementary/src/lib/elc_naviframe.c b/legacy/elementary/src/lib/elc_naviframe.c
index d248346658..3c1ed672d0 100644
--- a/legacy/elementary/src/lib/elc_naviframe.c
+++ b/legacy/elementary/src/lib/elc_naviframe.c
@@ -30,6 +30,7 @@ static const Evas_Smart_Cb_Description _smart_callbacks[] = {
    {SIG_TRANSITION_FINISHED, ""},
    {SIG_TITLE_TRANSITION_FINISHED, ""},
    {SIG_TITLE_CLICKED, ""},
+   {SIG_WIDGET_LANG_CHANGED, ""}, /**< handled by elm_widget */
    {SIG_WIDGET_FOCUSED, ""}, /**< handled by elm_widget */
    {SIG_WIDGET_UNFOCUSED, ""}, /**< handled by elm_widget */
    {NULL, NULL}
diff --git a/legacy/elementary/src/lib/elc_naviframe.h b/legacy/elementary/src/lib/elc_naviframe.h
index 2d44a42b2a..07be8ef9e5 100644
--- a/legacy/elementary/src/lib/elc_naviframe.h
+++ b/legacy/elementary/src/lib/elc_naviframe.h
@@ -65,6 +65,7 @@
  * @li @c "title,clicked" - User clicked title area
  * @li @c "focused" - When the naviframe has received focus. (since 1.8)
  * @li @c "unfocused" - When the naviframe has lost focus. (since 1.8)
+ * @li @c "language,changed" - the program's language changed (since 1.9)
  *
  * All the parts, for content and text, described here will also be
  * reachable by naviframe @b items direct calls:
diff --git a/legacy/elementary/src/lib/elc_player.c b/legacy/elementary/src/lib/elc_player.c
index 8e4dcdaa46..136af9ece3 100644
--- a/legacy/elementary/src/lib/elc_player.c
+++ b/legacy/elementary/src/lib/elc_player.c
@@ -50,6 +50,7 @@ static const Evas_Smart_Cb_Description _smart_callbacks[] = {
    { SIG_EJECT_CLICKED, "" },
    { SIG_VOLUME_CLICKED, "" },
    { SIG_MUTE_CLICKED, "" },
+   { SIG_WIDGET_LANG_CHANGED, ""}, /**< handled by elm_widget */
    { SIG_WIDGET_FOCUSED, ""}, /**< handled by elm_widget */
    { SIG_WIDGET_UNFOCUSED, ""}, /**< handled by elm_widget */
    { NULL, NULL }
diff --git a/legacy/elementary/src/lib/elm_actionslider.c b/legacy/elementary/src/lib/elm_actionslider.c
index 8106f15e83..33ec051552 100644
--- a/legacy/elementary/src/lib/elm_actionslider.c
+++ b/legacy/elementary/src/lib/elm_actionslider.c
@@ -33,6 +33,7 @@ ELM_PRIV_ACTIONSLIDER_SIGNALS(ELM_PRIV_STATIC_VARIABLE_DECLARE);
 static const Evas_Smart_Cb_Description _smart_callbacks[] =
 {
    ELM_PRIV_ACTIONSLIDER_SIGNALS(ELM_PRIV_SMART_CALLBACKS_DESC)
+   {SIG_WIDGET_LANG_CHANGED, ""}, /**< handled by elm_widget */
    {NULL, NULL}
 };
 #undef ELM_PRIV_ACTIONSLIDER_SIGNALS
diff --git a/legacy/elementary/src/lib/elm_actionslider.h b/legacy/elementary/src/lib/elm_actionslider.h
index d6b871881a..ed7bd5444c 100644
--- a/legacy/elementary/src/lib/elm_actionslider.h
+++ b/legacy/elementary/src/lib/elm_actionslider.h
@@ -34,6 +34,7 @@
  *              label is passed as event info).
  * @li @c "pos_changed" - when the indicator reaches any of the
  *                 positions("left", "right" or "center").
+ * @li @c "language,changed" - the program's language changed (since 1.9)
  *
  * Default text parts of the actionslider widget that you can use for are:
  * @li "indicator" - An indicator label of the actionslider
diff --git a/legacy/elementary/src/lib/elm_calendar.c b/legacy/elementary/src/lib/elm_calendar.c
index 6da468d8e2..c32028c481 100644
--- a/legacy/elementary/src/lib/elm_calendar.c
+++ b/legacy/elementary/src/lib/elm_calendar.c
@@ -19,6 +19,7 @@ static const char SIG_DISPLAY_CHANGED[] = "display,changed";
 static const Evas_Smart_Cb_Description _smart_callbacks[] = {
    {SIG_CHANGED, ""},
    {SIG_DISPLAY_CHANGED, ""},
+   {SIG_WIDGET_LANG_CHANGED, ""}, /**< handled by elm_widget */
    {SIG_WIDGET_FOCUSED, ""}, /**< handled by elm_widget */
    {SIG_WIDGET_UNFOCUSED, ""}, /**< handled by elm_widget */
    {NULL, NULL}
diff --git a/legacy/elementary/src/lib/elm_calendar.h b/legacy/elementary/src/lib/elm_calendar.h
index fcd4532044..4f1e00e71c 100644
--- a/legacy/elementary/src/lib/elm_calendar.h
+++ b/legacy/elementary/src/lib/elm_calendar.h
@@ -27,6 +27,7 @@
  * calendar is changed.
  * - @c "focused" - When the calendar has received focus. (since 1.8)
  * - @c "unfocused" - When the calendar has lost focus. (since 1.8)
+ * - @c "language,changed" - the program's language changed (since 1.9)
  *
  * Supported elm_object common APIs.
  * @li @ref elm_object_signal_emit
diff --git a/legacy/elementary/src/lib/elm_check.c b/legacy/elementary/src/lib/elm_check.c
index 0ceecdea2a..5147b9eadf 100644
--- a/legacy/elementary/src/lib/elm_check.c
+++ b/legacy/elementary/src/lib/elm_check.c
@@ -33,6 +33,7 @@ static const char SIG_CHANGED[] = "changed";
 /* smart callbacks coming from elm check objects: */
 static const Evas_Smart_Cb_Description _smart_callbacks[] = {
    {SIG_CHANGED, ""},
+   {SIG_WIDGET_LANG_CHANGED, ""}, /**< handled by elm_widget */
    {SIG_WIDGET_FOCUSED, ""}, /**< handled by elm_widget */
    {SIG_WIDGET_UNFOCUSED, ""}, /**< handled by elm_widget */
    {NULL, NULL}
diff --git a/legacy/elementary/src/lib/elm_check.h b/legacy/elementary/src/lib/elm_check.h
index 9b16179202..2451b53829 100644
--- a/legacy/elementary/src/lib/elm_check.h
+++ b/legacy/elementary/src/lib/elm_check.h
@@ -32,6 +32,7 @@
  *             the check objects (@c event_info is always @c NULL).
  * - @c "focused" - When the check has received focus. (since 1.8)
  * - @c "unfocused" - When the check has lost focus. (since 1.8)
+ * - @c "language,changed" - the program's language changed (since 1.9)
  *
  * Default content parts of the check widget that you can use for are:
  * @li "icon" - An icon of the check
diff --git a/legacy/elementary/src/lib/elm_clock.c b/legacy/elementary/src/lib/elm_clock.c
index 5aec5b2340..806374984d 100644
--- a/legacy/elementary/src/lib/elm_clock.c
+++ b/legacy/elementary/src/lib/elm_clock.c
@@ -20,6 +20,7 @@ static const char SIG_CHANGED[] = "changed";
 
 static const Evas_Smart_Cb_Description _smart_callbacks[] = {
    {SIG_CHANGED, ""},
+   {SIG_WIDGET_LANG_CHANGED, ""}, /**< handled by elm_widget */
    {SIG_WIDGET_FOCUSED, ""}, /**< handled by elm_widget */
    {SIG_WIDGET_UNFOCUSED, ""}, /**< handled by elm_widget */
    {NULL, NULL}
diff --git a/legacy/elementary/src/lib/elm_clock.h b/legacy/elementary/src/lib/elm_clock.h
index f8f6708550..04633cd8fd 100644
--- a/legacy/elementary/src/lib/elm_clock.h
+++ b/legacy/elementary/src/lib/elm_clock.h
@@ -41,6 +41,7 @@
  * - @c "changed" - the clock's user changed the time
  * - @c "focused" - When the clock ehas received focus. (since 1.8)
  * - @c "unfocused" - When the clock has lost focus. (since 1.8)
+ * - @c "language,changed" - the program's language changed (since 1.9)
  *
  * Supported elm_object common APIs.
  * @li @ref elm_object_signal_emit
diff --git a/legacy/elementary/src/lib/elm_colorselector.c b/legacy/elementary/src/lib/elm_colorselector.c
index bf454129ba..3aa84d1301 100644
--- a/legacy/elementary/src/lib/elm_colorselector.c
+++ b/legacy/elementary/src/lib/elm_colorselector.c
@@ -29,6 +29,7 @@ static const Evas_Smart_Cb_Description _smart_callbacks[] =
    {SIG_COLOR_ITEM_SELECTED, ""},
    {SIG_COLOR_ITEM_LONGPRESSED, ""},
    {SIG_CHANGED, ""},
+   {SIG_WIDGET_LANG_CHANGED, ""}, /**< handled by elm_widget */
    {SIG_WIDGET_FOCUSED, ""}, /**< handled by elm_widget */
    {SIG_WIDGET_UNFOCUSED, ""}, /**< handled by elm_widget */
    {NULL, NULL}
diff --git a/legacy/elementary/src/lib/elm_colorselector.h b/legacy/elementary/src/lib/elm_colorselector.h
index c5d4b5f041..b98f4146ac 100644
--- a/legacy/elementary/src/lib/elm_colorselector.h
+++ b/legacy/elementary/src/lib/elm_colorselector.h
@@ -30,6 +30,7 @@
  *   color item.
  * - @c "focused" - When the colorselector has received focus. (since 1.8)
  * - @c "unfocused" - When the colorselector has lost focus. (since 1.8)
+ * - @c "language,changed" - the program's language changed (since 1.9)
  *
  * See @ref tutorial_colorselector.
  * @{
diff --git a/legacy/elementary/src/lib/elm_diskselector.c b/legacy/elementary/src/lib/elm_diskselector.c
index 44cf9c4323..8a30f36a96 100644
--- a/legacy/elementary/src/lib/elm_diskselector.c
+++ b/legacy/elementary/src/lib/elm_diskselector.c
@@ -38,6 +38,7 @@ static const Evas_Smart_Cb_Description _smart_callbacks[] = {
    {SIG_SCROLL_ANIM_STOP, ""},
    {SIG_SCROLL_DRAG_START, ""},
    {SIG_SCROLL_DRAG_STOP, ""},
+   {SIG_WIDGET_LANG_CHANGED, ""}, /**< handled by elm_widget */
    {SIG_WIDGET_FOCUSED, ""}, /**< handled by elm_widget */
    {SIG_WIDGET_UNFOCUSED, ""}, /**< handled by elm_widget */
    {NULL, NULL}
diff --git a/legacy/elementary/src/lib/elm_diskselector.h b/legacy/elementary/src/lib/elm_diskselector.h
index 6035b8ebc6..c912c19568 100644
--- a/legacy/elementary/src/lib/elm_diskselector.h
+++ b/legacy/elementary/src/lib/elm_diskselector.h
@@ -35,6 +35,7 @@
  * @li @c "scroll,drag,stop" - dragging the diskselector has stopped
  * @li @c "focused" - When the diskselector has received focus. (since 1.8)
  * @li @c "unfocused" - When the diskselector has lost focus. (since 1.8)
+ * @li @c "language,changed" - the program's language changed (since 1.9)
  *
  * @note The "scroll,anim,*" and "scroll,drag,*" signals are only emitted by
  * user intervention.
diff --git a/legacy/elementary/src/lib/elm_flipselector.c b/legacy/elementary/src/lib/elm_flipselector.c
index ce51c207d6..b8667f3cb2 100644
--- a/legacy/elementary/src/lib/elm_flipselector.c
+++ b/legacy/elementary/src/lib/elm_flipselector.c
@@ -42,6 +42,7 @@ static const Evas_Smart_Cb_Description _smart_callbacks[] = {
    {SIG_SELECTED, ""},
    {SIG_UNDERFLOWED, ""},
    {SIG_OVERFLOWED, ""},
+   {SIG_WIDGET_LANG_CHANGED, ""}, /**< handled by elm_widget */
    {SIG_WIDGET_FOCUSED, ""}, /**< handled by elm_widget */
    {SIG_WIDGET_UNFOCUSED, ""}, /**< handled by elm_widget */
    {NULL, NULL}
diff --git a/legacy/elementary/src/lib/elm_flipselector.h b/legacy/elementary/src/lib/elm_flipselector.h
index 68d120dc0e..a2bd9675a3 100644
--- a/legacy/elementary/src/lib/elm_flipselector.h
+++ b/legacy/elementary/src/lib/elm_flipselector.h
@@ -32,6 +32,7 @@
  *   from the last item in its list to the first
  * - @c "focused" - When the flip selector has received focus. (since 1.8)
  * - @c "unfocused" - When the flip selector has lost focus. (since 1.8)
+ * - @c "language,changed" - the program's language changed (since 1.9)
  *
  * Available styles for it:
  * - @c "default"
diff --git a/legacy/elementary/src/lib/elm_frame.c b/legacy/elementary/src/lib/elm_frame.c
index a0e3528138..2aa2d3fec9 100644
--- a/legacy/elementary/src/lib/elm_frame.c
+++ b/legacy/elementary/src/lib/elm_frame.c
@@ -18,6 +18,7 @@ static const char SIG_CLICKED[] = "clicked";
 
 static const Evas_Smart_Cb_Description _smart_callbacks[] = {
    {SIG_CLICKED, ""},
+   {SIG_WIDGET_LANG_CHANGED, ""}, /**< handled by elm_widget */
    {NULL, NULL}
 };
 
diff --git a/legacy/elementary/src/lib/elm_frame.h b/legacy/elementary/src/lib/elm_frame.h
index 30c5b43762..93b18a61a4 100644
--- a/legacy/elementary/src/lib/elm_frame.h
+++ b/legacy/elementary/src/lib/elm_frame.h
@@ -28,6 +28,7 @@
  * This widget emits the following signals, besides the ones sent from
  * @ref Layout:
  * - @c "clicked" - The user has clicked the frame's label
+ * - @c "language,changed" - the program's language changed (since 1.9)
  *
  * Default content parts of the frame widget that you can use for are:
  * @li "default" - A content of the frame
diff --git a/legacy/elementary/src/lib/elm_layout.c b/legacy/elementary/src/lib/elm_layout.c
index e6cf2158a0..4e3fbdc220 100644
--- a/legacy/elementary/src/lib/elm_layout.c
+++ b/legacy/elementary/src/lib/elm_layout.c
@@ -19,7 +19,7 @@ static const char SIG_THEME_CHANGED[] = "theme,changed";
 /* smart callbacks coming from elm layout objects: */
 static const Evas_Smart_Cb_Description _smart_callbacks[] = {
    {SIG_THEME_CHANGED, ""},
-   {SIG_WIDGET_LANG_CHANGED, ""},
+   {SIG_WIDGET_LANG_CHANGED, ""}, /**< handled by elm_widget */
    {NULL, NULL}
 };
 
diff --git a/legacy/elementary/src/lib/elm_menu.c b/legacy/elementary/src/lib/elm_menu.c
index f41b75c5ae..0b94ff3b55 100644
--- a/legacy/elementary/src/lib/elm_menu.c
+++ b/legacy/elementary/src/lib/elm_menu.c
@@ -22,6 +22,7 @@ ELM_PRIV_MENU_SIGNALS(ELM_PRIV_STATIC_VARIABLE_DECLARE);
 
 static const Evas_Smart_Cb_Description _smart_callbacks[] = {
    ELM_PRIV_MENU_SIGNALS(ELM_PRIV_SMART_CALLBACKS_DESC)
+   {SIG_WIDGET_LANG_CHANGED, ""}, /**< handled by elm_widget */
    {NULL, NULL}
 };
 #undef ELM_PRIV_MENU_SIGNALS
diff --git a/legacy/elementary/src/lib/elm_menu.h b/legacy/elementary/src/lib/elm_menu.h
index 10cddde617..7eeb6aef0a 100644
--- a/legacy/elementary/src/lib/elm_menu.h
+++ b/legacy/elementary/src/lib/elm_menu.h
@@ -16,6 +16,7 @@
  * Signals that you can add callbacks for are:
  * @li @c "clicked" - the user clicked the empty space in the menu to dismiss.
  * @li @c "dismissed" - the user clicked the empty space in the menu to dismiss (since 1.8)
+ * @li @c "language,changed" - the program's language changed (since 1.9)
  *
  * Default content parts of the menu items that you can use for are:
  * @li @c "default" - A main content of the menu item
diff --git a/legacy/elementary/src/lib/elm_progressbar.c b/legacy/elementary/src/lib/elm_progressbar.c
index 3df94d3c89..4915f47a99 100644
--- a/legacy/elementary/src/lib/elm_progressbar.c
+++ b/legacy/elementary/src/lib/elm_progressbar.c
@@ -24,6 +24,7 @@ static const char SIG_CHANGED[] = "changed";
  * ones coming from elm layout): */
 static const Evas_Smart_Cb_Description _smart_callbacks[] = {
    {SIG_CHANGED, ""},
+   {SIG_WIDGET_LANG_CHANGED, ""}, /**< handled by elm_widget */
    {SIG_WIDGET_FOCUSED, ""}, /**< handled by elm_widget */
    {SIG_WIDGET_UNFOCUSED, ""}, /**< handled by elm_widget */
    {NULL, NULL}
diff --git a/legacy/elementary/src/lib/elm_progressbar.h b/legacy/elementary/src/lib/elm_progressbar.h
index 19b98658b2..e44caea732 100644
--- a/legacy/elementary/src/lib/elm_progressbar.h
+++ b/legacy/elementary/src/lib/elm_progressbar.h
@@ -38,6 +38,7 @@
  * @li @c "changed" - when the value is changed (since 1.7)
  * @li @c "focused" - When the progressbar has received focus. (since 1.8)
  * @li @c "unfocused" - When the progressbar has lost focus. (since 1.8)
+ * @li @c "language,changed" - the program's language changed (since 1.9)
  *
  * This widget has the following styles:
  * - @c "default"
diff --git a/legacy/elementary/src/lib/elm_radio.c b/legacy/elementary/src/lib/elm_radio.c
index fbe03c9f19..a4f7594f5c 100644
--- a/legacy/elementary/src/lib/elm_radio.c
+++ b/legacy/elementary/src/lib/elm_radio.c
@@ -30,6 +30,7 @@ static const Elm_Layout_Part_Alias_Description _text_aliases[] =
 static const char SIG_CHANGED[] = "changed";
 static const Evas_Smart_Cb_Description _smart_callbacks[] = {
    {SIG_CHANGED, ""},
+   {SIG_WIDGET_LANG_CHANGED, ""}, /**< handled by elm_widget */
    {SIG_WIDGET_FOCUSED, ""}, /**< handled by elm_widget */
    {SIG_WIDGET_UNFOCUSED, ""}, /**< handled by elm_widget */
    {NULL, NULL}
diff --git a/legacy/elementary/src/lib/elm_radio.h b/legacy/elementary/src/lib/elm_radio.h
index c7fa3a6ab3..9a3b0c5156 100644
--- a/legacy/elementary/src/lib/elm_radio.h
+++ b/legacy/elementary/src/lib/elm_radio.h
@@ -42,6 +42,7 @@
  * the radio objects within the group of radio objects that work together.
  * @li @c "focused" - When the radio has received focus. (since 1.8)
  * @li @c "unfocused" - When the radio has lost focus. (since 1.8)
+ * @li @c "language,changed" - the program's language changed (since 1.9)
  *
  * Default text parts of the radio widget that you can use for are:
  * @li "default" - Label of the radio
diff --git a/legacy/elementary/src/lib/elm_segment_control.c b/legacy/elementary/src/lib/elm_segment_control.c
index 2d46089b35..7c624d5f32 100644
--- a/legacy/elementary/src/lib/elm_segment_control.c
+++ b/legacy/elementary/src/lib/elm_segment_control.c
@@ -17,6 +17,7 @@ EAPI Eo_Op ELM_OBJ_SEGMENT_CONTROL_BASE_ID = EO_NOOP;
 static const char SIG_CHANGED[] = "changed";
 static const Evas_Smart_Cb_Description _smart_callbacks[] = {
    {SIG_CHANGED, ""},
+   {SIG_WIDGET_LANG_CHANGED, ""}, /**< handled by elm_widget */
    {NULL, NULL}
 };
 
diff --git a/legacy/elementary/src/lib/elm_segment_control.h b/legacy/elementary/src/lib/elm_segment_control.h
index 38044ac67b..91da2d1673 100644
--- a/legacy/elementary/src/lib/elm_segment_control.h
+++ b/legacy/elementary/src/lib/elm_segment_control.h
@@ -29,6 +29,7 @@
  * - @c "changed" - When the user clicks on a segment item which is not
  *   previously selected and get selected. The event_info parameter is the
  *   segment item pointer.
+ * - @c "language,changed" - the program's language changed (since 1.9)
  *
  * Available styles for it:
  * - @c "default"
diff --git a/legacy/elementary/src/lib/elm_slider.c b/legacy/elementary/src/lib/elm_slider.c
index 2b3583ade6..ff9627aba8 100644
--- a/legacy/elementary/src/lib/elm_slider.c
+++ b/legacy/elementary/src/lib/elm_slider.c
@@ -39,6 +39,7 @@ static const Evas_Smart_Cb_Description _smart_callbacks[] = {
    {SIG_DELAY_CHANGED, ""},
    {SIG_DRAG_START, ""},
    {SIG_DRAG_STOP, ""},
+   {SIG_WIDGET_LANG_CHANGED, ""}, /**< handled by elm_widget */
    {SIG_WIDGET_FOCUSED, ""}, /**< handled by elm_widget */
    {SIG_WIDGET_UNFOCUSED, ""}, /**< handled by elm_widget */
    {NULL, NULL}
diff --git a/legacy/elementary/src/lib/elm_slider.h b/legacy/elementary/src/lib/elm_slider.h
index ee8ed13842..dd667a071d 100644
--- a/legacy/elementary/src/lib/elm_slider.h
+++ b/legacy/elementary/src/lib/elm_slider.h
@@ -44,6 +44,7 @@
  * the value change.
  * - @c "focused" - When the slider has received focus. (since 1.8)
  * - @c "unfocused" - When the slider has lost focus. (since 1.8)
+ * - @c "language,changed" - the program's language changed (since 1.9)
  *
  * Available styles for it:
  * - @c "default"
diff --git a/legacy/elementary/src/lib/elm_slideshow.c b/legacy/elementary/src/lib/elm_slideshow.c
index 3331d0917e..35fdd52a9f 100644
--- a/legacy/elementary/src/lib/elm_slideshow.c
+++ b/legacy/elementary/src/lib/elm_slideshow.c
@@ -20,6 +20,7 @@ static const char SIG_TRANSITION_END[] = "transition,end";
 static const Evas_Smart_Cb_Description _smart_callbacks[] = {
    {SIG_CHANGED, ""},
    {SIG_TRANSITION_END, ""},
+   {SIG_WIDGET_LANG_CHANGED, ""}, /**< handled by elm_widget */
    {SIG_WIDGET_FOCUSED, ""}, /**< handled by elm_widget */
    {SIG_WIDGET_UNFOCUSED, ""}, /**< handled by elm_widget */
    {NULL, NULL}
diff --git a/legacy/elementary/src/lib/elm_slideshow.h b/legacy/elementary/src/lib/elm_slideshow.h
index 355227fce6..c601878d92 100644
--- a/legacy/elementary/src/lib/elm_slideshow.h
+++ b/legacy/elementary/src/lib/elm_slideshow.h
@@ -59,6 +59,7 @@
  *   in callback contains the current visible item
  * - @c "focused" - When the slideshow has received focus. (since 1.8)
  * - @c "unfocused" - When the slideshow has lost focus. (since 1.8)
+ * - @c "language,changed" - the program's language changed (since 1.9)
  *
  * Supported @c elm_object_item common APIs.
  * @li @ref elm_object_item_del