[empathy] input-text-view: use get_preferred_height instead of size_request

[Guillaume Desmottes <gdesmott src gnome org>]

commit c87c03791366d2d038f2854c171e0c91e17207aa
Author: Guillaume Desmottes <guillaume desmottes collabora co uk>
Date:   Thu Nov 11 15:03:46 2010 +0100

    input-text-view: use get_preferred_height instead of size_request

 libempathy-gtk/empathy-input-text-view.c |   25 +++++++++++--------------
 1 files changed, 11 insertions(+), 14 deletions(-)
---
diff --git a/libempathy-gtk/empathy-input-text-view.c b/libempathy-gtk/empathy-input-text-view.c
index 4b9a611..78502ef 100644
--- a/libempathy-gtk/empathy-input-text-view.c
+++ b/libempathy-gtk/empathy-input-text-view.c
@@ -37,26 +37,22 @@ struct _EmpathyInputTextViewPrivate
   gboolean has_input_vscroll;
 };
 
-static gboolean
-chat_input_set_size_request_idle (gpointer sw)
-{
-  gtk_widget_set_size_request (sw, -1, MAX_INPUT_HEIGHT);
-
-  return FALSE;
-}
-
 static void
-empathy_input_text_view_size_request (GtkWidget *widget,
-    GtkRequisition *requisition)
+empathy_input_text_view_get_preferred_height (GtkWidget *widget,
+    gint *minimum_height,
+    gint *natural_height)
 {
   EmpathyInputTextView *self = (EmpathyInputTextView *) widget;
   GtkWidget *sw;
 
+  GTK_WIDGET_CLASS (empathy_input_text_view_parent_class)->get_preferred_height
+    (widget, minimum_height, natural_height);
+
   sw = gtk_widget_get_parent (widget);
-  if (requisition->height >= MAX_INPUT_HEIGHT && !self->priv->has_input_vscroll)
+  if (*minimum_height >= MAX_INPUT_HEIGHT && !self->priv->has_input_vscroll)
     {
       /* Display scroll bar */
-      g_idle_add (chat_input_set_size_request_idle, sw);
+      gtk_widget_set_size_request (sw, -1, MAX_INPUT_HEIGHT);
 
       gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (sw),
           GTK_POLICY_NEVER,
@@ -65,7 +61,7 @@ empathy_input_text_view_size_request (GtkWidget *widget,
       self->priv->has_input_vscroll = TRUE;
     }
 
-  if (requisition->height < MAX_INPUT_HEIGHT && self->priv->has_input_vscroll)
+  if (*minimum_height < MAX_INPUT_HEIGHT && self->priv->has_input_vscroll)
     {
       /* Hide scroll bar */
       gtk_widget_set_size_request (sw, -1, -1);
@@ -83,7 +79,8 @@ empathy_input_text_view_class_init (EmpathyInputTextViewClass *cls)
 {
   GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (cls);
 
-  widget_class->size_request = empathy_input_text_view_size_request;
+  widget_class->get_preferred_height =
+    empathy_input_text_view_get_preferred_height;
 
   g_type_class_add_private (cls, sizeof (EmpathyInputTextViewPrivate));
 }