File gtk2-bnc130159-bgo319483-async-selection-in-gtk... of Package gtk2

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File gtk2-bnc130159-bgo319483-async-selection-in-gtk-font-selection.diff of Package gtk2 (Revision 59c419c3e1f927c520a91f115cd41027)

Currently displaying revision 59c419c3e1f927c520a91f115cd41027 , Show latest

diff --git a/gtk/gtkfontsel.c b/gtk/gtkfontsel.c
index 317e336..bce5280 100644
--- a/gtk/gtkfontsel.c
+++ b/gtk/gtkfontsel.c
@@ -549,11 +549,24 @@ static void
 gtk_font_selection_finalize (GObject *object)
 {
   GtkFontSelection *fontsel;
+  guint selection_timeout;
   
   g_return_if_fail (GTK_IS_FONT_SELECTION (object));
   
   fontsel = GTK_FONT_SELECTION (object);
 
+  selection_timeout = GPOINTER_TO_UINT (g_object_get_data (G_OBJECT (fontsel), "font-selection-timeout"));
+  if (selection_timeout)
+    g_source_remove (selection_timeout);
+
+  selection_timeout = GPOINTER_TO_UINT (g_object_get_data (G_OBJECT (fontsel), "style-selection-timeout"));
+  if (selection_timeout)
+    g_source_remove (selection_timeout);
+
+  selection_timeout = GPOINTER_TO_UINT (g_object_get_data (G_OBJECT (fontsel), "size-selection-timeout"));
+  if (selection_timeout)
+    g_source_remove (selection_timeout);
+
   if (fontsel->font)
     gdk_font_unref (fontsel->font);
   
@@ -568,9 +581,15 @@ gtk_font_selection_screen_changed (GtkWidget *widget,
 
   if (gtk_widget_has_screen (GTK_WIDGET (fontsel)))
     {
+      /* Disable selection timeout */ 
+      g_object_set_data (G_OBJECT (fontsel), "immediate-selection", GUINT_TO_POINTER (1));
+
       gtk_font_selection_show_available_fonts (fontsel);
       gtk_font_selection_show_available_sizes (fontsel, TRUE);
       gtk_font_selection_show_available_styles (fontsel);
+
+      /* Enable selection timeout */ 
+      g_object_set_data (G_OBJECT (fontsel), "immediate-selection", GUINT_TO_POINTER (0));
     }
 }
 
@@ -632,10 +651,10 @@ gtk_font_selection_scroll_on_map (GtkWidget		*widget,
 }
 
 /* This is called when a family is selected in the list. */
-static void
-gtk_font_selection_select_font (GtkTreeSelection *selection,
-				gpointer          data)
+static gboolean
+gtk_font_selection_real_select_font (gpointer data)
 {
+  GtkTreeSelection *selection;
   GtkFontSelection *fontsel;
   GtkTreeModel *model;
   GtkTreeIter iter;
@@ -643,7 +662,11 @@ gtk_font_selection_select_font (GtkTreeSelection *selection,
   const gchar *family_name;
 #endif
 
+  if (!g_object_get_data (G_OBJECT (data), "immediate-selection"))
+    GDK_THREADS_ENTER ();
+
   fontsel = GTK_FONT_SELECTION (data);
+  selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (fontsel->family_list));
 
   if (gtk_tree_selection_get_selected (selection, &model, &iter))
     {
@@ -665,6 +688,40 @@ gtk_font_selection_select_font (GtkTreeSelection *selection,
 
       g_object_unref (family);
     }
+
+  g_object_set_data (G_OBJECT (fontsel), "font-selection-timeout", GUINT_TO_POINTER (0));
+
+  if (!g_object_get_data (G_OBJECT (fontsel), "immediate-selection"))
+    GDK_THREADS_LEAVE ();
+
+  /* Remove ourselves */
+  return FALSE;
+}
+
+static void
+gtk_font_selection_select_font (GtkTreeSelection *selection,
+				gpointer          data)
+{
+  GtkFontSelection *fontsel;
+  guint selection_timeout = 0;
+  guint immediate_selection = 0;
+
+  fontsel = GTK_FONT_SELECTION (data);
+  selection_timeout = GPOINTER_TO_UINT (g_object_get_data (G_OBJECT (fontsel), "font-selection-timeout"));
+  immediate_selection = GPOINTER_TO_UINT (g_object_get_data (G_OBJECT (fontsel), "immediate-selection"));
+
+  if (selection_timeout)
+    g_source_remove (selection_timeout);
+
+  if (immediate_selection)
+    {
+      gtk_font_selection_real_select_font (data);
+    }
+  else
+    {
+      selection_timeout = g_timeout_add (200, gtk_font_selection_real_select_font, data);
+      g_object_set_data (G_OBJECT (fontsel), "font-selection-timeout", GUINT_TO_POINTER (selection_timeout));
+    }
 }
 
 static int
@@ -867,14 +924,20 @@ gtk_font_selection_select_best_style (GtkFontSelection *fontsel,
 
 
 /* This is called when a style is selected in the list. */
-static void
-gtk_font_selection_select_style (GtkTreeSelection *selection,
-				 gpointer          data)
+static gboolean
+gtk_font_selection_real_select_style (gpointer data)
 {
-  GtkFontSelection *fontsel = GTK_FONT_SELECTION (data);
+  GtkTreeSelection *selection;
+  GtkFontSelection *fontsel;
   GtkTreeModel *model;
   GtkTreeIter iter;
   
+  if (!g_object_get_data (G_OBJECT (data), "immediate-selection"))
+    GDK_THREADS_ENTER ();
+
+  fontsel = GTK_FONT_SELECTION (data);
+  selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (fontsel->face_list));
+
   if (gtk_tree_selection_get_selected (selection, &model, &iter))
     {
       PangoFontFace *face;
@@ -887,6 +950,40 @@ gtk_font_selection_select_style (GtkTreeSelection *selection,
 
   gtk_font_selection_show_available_sizes (fontsel, FALSE);
   gtk_font_selection_select_best_size (fontsel);
+
+  g_object_set_data (G_OBJECT (fontsel), "style-selection-timeout", GUINT_TO_POINTER (0));
+
+  if (!g_object_get_data (G_OBJECT (fontsel), "immediate-selection"))
+    GDK_THREADS_LEAVE ();
+
+  /* Remove ourselves */
+  return FALSE;
+}
+
+static void
+gtk_font_selection_select_style (GtkTreeSelection *selection,
+				 gpointer          data)
+{
+  GtkFontSelection *fontsel;
+  guint selection_timeout = 0;
+  guint immediate_selection = 0;
+
+  fontsel = GTK_FONT_SELECTION (data);
+  selection_timeout = GPOINTER_TO_UINT (g_object_get_data (G_OBJECT (fontsel), "style-selection-timeout"));
+  immediate_selection = GPOINTER_TO_UINT (g_object_get_data (G_OBJECT (fontsel), "immediate-selection"));
+
+  if (selection_timeout)
+    g_source_remove (selection_timeout);
+
+  if (immediate_selection)
+    {
+      gtk_font_selection_real_select_style (data);
+    }
+  else
+   {
+      selection_timeout = g_timeout_add (200, gtk_font_selection_real_select_style, data);
+      g_object_set_data (G_OBJECT (fontsel), "style-selection-timeout", GUINT_TO_POINTER (selection_timeout));
+   }
 }
 
 static void
@@ -1019,22 +1116,60 @@ gtk_font_selection_size_focus_out (GtkWidget     *w,
 }
 
 /* This is called when a size is selected in the list. */
-static void
-gtk_font_selection_select_size (GtkTreeSelection *selection,
-				gpointer          data)
+static gboolean
+gtk_font_selection_real_select_size (gpointer data)
 {
+  GtkTreeSelection *selection;
   GtkFontSelection *fontsel;
   GtkTreeModel *model;
   GtkTreeIter iter;
   gint new_size;
   
+  if (!g_object_get_data (G_OBJECT (data), "immediate-selection"))
+    GDK_THREADS_ENTER ();
+
   fontsel = GTK_FONT_SELECTION (data);
-  
+  selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (fontsel->size_list));
+
   if (gtk_tree_selection_get_selected (selection, &model, &iter))
     {
       gtk_tree_model_get (model, &iter, SIZE_COLUMN, &new_size, -1);
       gtk_font_selection_set_size (fontsel, new_size * PANGO_SCALE);
     }
+
+  g_object_set_data (G_OBJECT (fontsel), "size-selection-timeout", GUINT_TO_POINTER (0));
+
+  if (!g_object_get_data (G_OBJECT (fontsel), "immediate-selection"))
+    GDK_THREADS_LEAVE ();
+
+  /* Remove ourselves */
+  return FALSE;
+}
+
+static void
+gtk_font_selection_select_size (GtkTreeSelection *selection,
+				gpointer          data)
+{
+  GtkFontSelection *fontsel;
+  guint selection_timeout = 0;
+  guint immediate_selection = 0;
+
+  fontsel = GTK_FONT_SELECTION (data);
+  selection_timeout = GPOINTER_TO_UINT (g_object_get_data (G_OBJECT (fontsel), "size-selection-timeout"));
+  immediate_selection = GPOINTER_TO_UINT (g_object_get_data (G_OBJECT (fontsel), "immediate-selection"));
+
+  if (selection_timeout)
+    g_source_remove (selection_timeout);
+
+  if (immediate_selection)
+    {
+      gtk_font_selection_real_select_size (data);
+    }
+  else
+    {
+      selection_timeout = g_timeout_add (200, gtk_font_selection_real_select_size, data);
+      g_object_set_data (G_OBJECT (fontsel), "size-selection-timeout", GUINT_TO_POINTER (selection_timeout));
+    }
 }
 
 static void
@@ -1218,6 +1353,9 @@ gtk_font_selection_set_font_name (GtkFontSelection *fontsel,
   if (!new_family)
     return FALSE;
 
+  /* Disable selection timeout */ 
+  g_object_set_data (G_OBJECT (fontsel), "immediate-selection", GUINT_TO_POINTER (1));
+
   fontsel->family = new_family;
   set_cursor_to_iter (GTK_TREE_VIEW (fontsel->family_list), &iter);
   gtk_font_selection_show_available_styles (fontsel);
@@ -1267,6 +1405,9 @@ gtk_font_selection_set_font_name (GtkFontSelection *fontsel,
 
   pango_font_description_free (new_desc);
 
+  /* Enable selection timeout */ 
+  g_object_set_data (G_OBJECT (fontsel), "immediate-selection", GUINT_TO_POINTER (0));
+
   return TRUE;
 }

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File gtk2-bnc130159-bgo319483-async-selection-in-gtk-font-selection.diff of Package gtk2 (Revision 59c419c3e1f927c520a91f115cd41027)

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