[gdm] Focus on login dialog after language dialog or layout dialog is closed.

[Takao Fujiwara <fujiwarat src gnome org>]

commit 6def173499c2f0da3306046ebe711757bfbe9d9e
Author: Takao Fujiwara <tfujiwar redhat com>
Date:   Thu Sep 10 11:06:08 2009 +0900

    Focus on login dialog after language dialog or layout dialog is closed.
    Fixes bug #592183.
    
    Reviewed by Ray Strode, Brian Cameron

 gui/simple-greeter/gdm-greeter-panel.c          |   35 +++++++++++++++++++++++
 gui/simple-greeter/gdm-greeter-panel.h          |    2 +
 gui/simple-greeter/gdm-greeter-session.c        |   11 +++++++
 gui/simple-greeter/gdm-language-option-widget.c |   12 ++++++++
 gui/simple-greeter/gdm-language-option-widget.h |    1 +
 gui/simple-greeter/gdm-layout-option-widget.c   |   12 ++++++++
 gui/simple-greeter/gdm-layout-option-widget.h   |    1 +
 7 files changed, 74 insertions(+), 0 deletions(-)
---
diff --git a/gui/simple-greeter/gdm-greeter-panel.c b/gui/simple-greeter/gdm-greeter-panel.c
index 0ae1c54..dbdef29 100644
--- a/gui/simple-greeter/gdm-greeter-panel.c
+++ b/gui/simple-greeter/gdm-greeter-panel.c
@@ -77,6 +77,7 @@ enum {
         LANGUAGE_SELECTED,
         LAYOUT_SELECTED,
         SESSION_SELECTED,
+        DIALOG_HIDDEN,
         NUMBER_OF_SIGNALS
 };
 
@@ -456,6 +457,17 @@ gdm_greeter_panel_class_init (GdmGreeterPanelClass *klass)
                               G_TYPE_NONE,
                               1, G_TYPE_STRING);
 
+        signals[DIALOG_HIDDEN] =
+                g_signal_new ("dialog-hidden",
+                              G_TYPE_FROM_CLASS (object_class),
+                              G_SIGNAL_RUN_LAST,
+                              G_STRUCT_OFFSET (GdmGreeterPanelClass, dialog_hidden),
+                              NULL,
+                              NULL,
+                              g_cclosure_marshal_VOID__VOID,
+                              G_TYPE_NONE,
+                              0);
+
         g_object_class_install_property (object_class,
                                          PROP_MONITOR,
                                          g_param_spec_int ("monitor",
@@ -488,6 +500,14 @@ on_language_activated (GdmLanguageOptionWidget *widget,
 }
 
 static void
+on_language_dialog_hidden(GdmLanguageOptionWidget *widget,
+                          GdmGreeterPanel         *panel)
+{
+
+        g_signal_emit (panel, signals[DIALOG_HIDDEN], 0);
+}
+
+static void
 on_layout_activated (GdmLayoutOptionWidget *widget,
                      GdmGreeterPanel       *panel)
 {
@@ -507,6 +527,15 @@ on_layout_activated (GdmLayoutOptionWidget *widget,
 
         g_free (layout);
 }
+
+static void
+on_layout_dialog_hidden (GdmLayoutOptionWidget *widget,
+                         GdmGreeterPanel         *panel)
+{
+
+        g_signal_emit (panel, signals[DIALOG_HIDDEN], 0);
+}
+
 static void
 on_session_activated (GdmSessionOptionWidget *widget,
                       GdmGreeterPanel        *panel)
@@ -580,6 +609,9 @@ gdm_greeter_panel_init (GdmGreeterPanel *panel)
         g_signal_connect (G_OBJECT (panel->priv->language_option_widget),
                           "language-activated",
                           G_CALLBACK (on_language_activated), panel);
+        g_signal_connect (G_OBJECT (panel->priv->language_option_widget),
+                          "dialog-hidden",
+                          G_CALLBACK (on_language_dialog_hidden), panel);
         gtk_box_pack_start (GTK_BOX (panel->priv->option_hbox), panel->priv->language_option_widget, FALSE, FALSE, 6);
         gdm_profile_end ("creating option widget");
 
@@ -587,6 +619,9 @@ gdm_greeter_panel_init (GdmGreeterPanel *panel)
         g_signal_connect (G_OBJECT (panel->priv->layout_option_widget),
                           "layout-activated",
                           G_CALLBACK (on_layout_activated), panel);
+        g_signal_connect (G_OBJECT (panel->priv->layout_option_widget),
+                          "dialog-hidden",
+                          G_CALLBACK (on_layout_dialog_hidden), panel);
         gtk_box_pack_start (GTK_BOX (panel->priv->option_hbox), panel->priv->layout_option_widget, FALSE, FALSE, 6);
 
         panel->priv->session_option_widget = gdm_session_option_widget_new ();
diff --git a/gui/simple-greeter/gdm-greeter-panel.h b/gui/simple-greeter/gdm-greeter-panel.h
index 07cca3f..1e637f5 100644
--- a/gui/simple-greeter/gdm-greeter-panel.h
+++ b/gui/simple-greeter/gdm-greeter-panel.h
@@ -53,6 +53,8 @@ typedef struct
 
         void (* session_selected)            (GdmGreeterPanel *panel,
                                               const char      *text);
+
+        void (* dialog_hidden)               (GdmGreeterPanel *panel);
 } GdmGreeterPanelClass;
 
 GType                  gdm_greeter_panel_get_type                       (void);
diff --git a/gui/simple-greeter/gdm-greeter-session.c b/gui/simple-greeter/gdm-greeter-session.c
index fe2de48..167b693 100644
--- a/gui/simple-greeter/gdm-greeter-session.c
+++ b/gui/simple-greeter/gdm-greeter-session.c
@@ -249,6 +249,12 @@ on_select_layout (GdmGreeterSession      *session,
 }
 
 static void
+on_dialog_hidden (GdmGreeterSession     *session)
+{
+        gtk_window_present (GTK_WINDOW (session->priv->login_window));
+}
+
+static void
 on_select_user (GdmGreeterLoginWindow *login_window,
                 const char            *text,
                 GdmGreeterSession     *session)
@@ -349,6 +355,11 @@ toggle_panel (GdmGreeterSession *session,
                                           G_CALLBACK (on_select_session),
                                           session);
 
+                g_signal_connect_swapped (session->priv->panel,
+                                          "dialog-hidden",
+                                          G_CALLBACK (on_dialog_hidden),
+                                          session);
+
                 gtk_widget_show (session->priv->panel);
         } else {
                 gtk_widget_destroy (session->priv->panel);
diff --git a/gui/simple-greeter/gdm-language-option-widget.c b/gui/simple-greeter/gdm-language-option-widget.c
index ff8445f..72a5dcb 100644
--- a/gui/simple-greeter/gdm-language-option-widget.c
+++ b/gui/simple-greeter/gdm-language-option-widget.c
@@ -50,6 +50,7 @@ struct GdmLanguageOptionWidgetPrivate
 
 enum {
         LANGUAGE_ACTIVATED,
+        DIALOG_HIDDEN,
         NUMBER_OF_SIGNALS
 };
 
@@ -94,6 +95,7 @@ gdm_language_option_widget_hide_dialog (GdmLanguageOptionWidget *widget)
 {
         gtk_widget_destroy (widget->priv->dialog);
         widget->priv->dialog = NULL;
+        g_signal_emit (G_OBJECT (widget), signals[DIALOG_HIDDEN], 0);
 }
 
 static void
@@ -170,6 +172,16 @@ gdm_language_option_widget_class_init (GdmLanguageOptionWidgetClass *klass)
                                                      G_TYPE_NONE,
                                                      0);
 
+        signals[DIALOG_HIDDEN] = g_signal_new ("dialog-hidden",
+                                               G_TYPE_FROM_CLASS (object_class),
+                                               G_SIGNAL_RUN_FIRST,
+                                               G_STRUCT_OFFSET (GdmLanguageOptionWidgetClass, dialog_hidden),
+                                               NULL,
+                                               NULL,
+                                               g_cclosure_marshal_VOID__VOID,
+                                               G_TYPE_NONE,
+                                               0);
+
         g_type_class_add_private (klass, sizeof (GdmLanguageOptionWidgetPrivate));
 }
 
diff --git a/gui/simple-greeter/gdm-language-option-widget.h b/gui/simple-greeter/gdm-language-option-widget.h
index 2d3e3c7..fdbc4e1 100644
--- a/gui/simple-greeter/gdm-language-option-widget.h
+++ b/gui/simple-greeter/gdm-language-option-widget.h
@@ -48,6 +48,7 @@ typedef struct
         GdmRecentOptionWidgetClass    parent_class;
 
         void (* language_activated)        (GdmLanguageOptionWidget *widget);
+        void (* dialog_hidden)             (GdmLanguageOptionWidget *widget);
 } GdmLanguageOptionWidgetClass;
 
 GType                  gdm_language_option_widget_get_type               (void);
diff --git a/gui/simple-greeter/gdm-layout-option-widget.c b/gui/simple-greeter/gdm-layout-option-widget.c
index a6eb1b9..50eb276 100644
--- a/gui/simple-greeter/gdm-layout-option-widget.c
+++ b/gui/simple-greeter/gdm-layout-option-widget.c
@@ -50,6 +50,7 @@ struct GdmLayoutOptionWidgetPrivate
 
 enum {
         LAYOUT_ACTIVATED,
+        DIALOG_HIDDEN,
         NUMBER_OF_SIGNALS
 };
 
@@ -97,6 +98,7 @@ gdm_layout_option_widget_hide_dialog (GdmLayoutOptionWidget *widget)
 {
         gtk_widget_destroy (widget->priv->dialog);
         widget->priv->dialog = NULL;
+        g_signal_emit (G_OBJECT (widget), signals [DIALOG_HIDDEN], 0);
 }
 
 static void
@@ -173,6 +175,16 @@ gdm_layout_option_widget_class_init (GdmLayoutOptionWidgetClass *klass)
                                                   G_TYPE_NONE,
                                                   0);
 
+        signals[DIALOG_HIDDEN] = g_signal_new ("dialog-hidden",
+                                               G_TYPE_FROM_CLASS (object_class),
+                                               G_SIGNAL_RUN_FIRST,
+                                               G_STRUCT_OFFSET (GdmLayoutOptionWidgetClass, dialog_hidden),
+                                               NULL,
+                                               NULL,
+                                               g_cclosure_marshal_VOID__VOID,
+                                               G_TYPE_NONE,
+                                               0);
+
         g_type_class_add_private (klass, sizeof (GdmLayoutOptionWidgetPrivate));
 }
 
diff --git a/gui/simple-greeter/gdm-layout-option-widget.h b/gui/simple-greeter/gdm-layout-option-widget.h
index 8dba3b6..abe460e 100644
--- a/gui/simple-greeter/gdm-layout-option-widget.h
+++ b/gui/simple-greeter/gdm-layout-option-widget.h
@@ -48,6 +48,7 @@ typedef struct
         GdmRecentOptionWidgetClass    parent_class;
 
         void (* layout_activated)        (GdmLayoutOptionWidget *widget);
+        void (* dialog_hidden)           (GdmLayoutOptionWidget *widget);
 } GdmLayoutOptionWidgetClass;
 
 GType                  gdm_layout_option_widget_get_type               (void);