fixes__primary_selection.patch

Index: b/gtk/gtkentry.c
===================================================================
--- a/gtk/gtkentry.c
+++ b/gtk/gtkentry.c
@@ -251,6 +251,9 @@ struct _GtkEntryPrivate
 
   gint64        handle_place_time;
 
+  gint          last_selection_start;
+  gint          last_selection_end;
+
   guint         shadow_type             : 4;
   guint         editable                : 1;
   guint         show_emoji_icon         : 1;
@@ -7404,11 +7407,12 @@ primary_get_cb (GtkClipboard     *clipbo
 		gpointer          data)
 {
   GtkEntry *entry = GTK_ENTRY (data);
-  gint start, end;
-  
-  if (gtk_editable_get_selection_bounds (GTK_EDITABLE (entry), &start, &end))
+  GtkEntryPrivate *priv = entry->priv;
+  if (priv->last_selection_start != priv->last_selection_end)
     {
-      gchar *str = _gtk_entry_get_display_text (entry, start, end);
+      gchar *str = _gtk_entry_get_display_text (entry,
+                                                priv->last_selection_start,
+                                                priv->last_selection_end);
       gtk_selection_data_set_text (selection_data, str, -1);
       g_free (str);
     }
@@ -7421,12 +7425,16 @@ primary_clear_cb (GtkClipboard *clipboar
   GtkEntry *entry = GTK_ENTRY (data);
   GtkEntryPrivate *priv = entry->priv;
 
+  priv->last_selection_start = 0;
+  priv->last_selection_end = 0;
+
   gtk_editable_select_region (GTK_EDITABLE (entry), priv->current_pos, priv->current_pos);
 }
 
 static void
 gtk_entry_update_primary_selection (GtkEntry *entry)
 {
+  GtkEntryPrivate *priv = entry->priv;
   GtkTargetList *list;
   GtkTargetEntry *targets;
   GtkClipboard *clipboard;
@@ -7445,14 +7453,12 @@ gtk_entry_update_primary_selection (GtkE
   
   if (gtk_editable_get_selection_bounds (GTK_EDITABLE (entry), &start, &end))
     {
+      priv->last_selection_start = start;
+      priv->last_selection_end = end;
+
       gtk_clipboard_set_with_owner (clipboard, targets, n_targets,
                                     primary_get_cb, primary_clear_cb, G_OBJECT (entry));
     }
-  else
-    {
-      if (gtk_clipboard_get_owner (clipboard) == G_OBJECT (entry))
-	gtk_clipboard_clear (clipboard);
-    }
 
   gtk_target_table_free (targets, n_targets);
   gtk_target_list_unref (list);
Index: b/gtk/gtklabel.c
===================================================================
--- a/gtk/gtklabel.c
+++ b/gtk/gtklabel.c
@@ -267,6 +267,9 @@ struct _GtkLabelPrivate
   gfloat   xalign;
   gfloat   yalign;
 
+  gint     last_selection_anchor;
+  gint     last_selection_end;
+
   guint    mnemonics_visible  : 1;
   guint    jtype              : 2;
   guint    wrap               : 1;
@@ -5680,9 +5683,13 @@ gtk_label_get_angle  (GtkLabel *label)
 }
 
 static void
-gtk_label_set_selection_text (GtkLabel         *label,
-			      GtkSelectionData *selection_data)
+gtk_label_drag_data_get (GtkWidget        *widget,
+			 GdkDragContext   *context,
+			 GtkSelectionData *selection_data,
+			 guint             info,
+			 guint             time)
 {
+  GtkLabel *label = GTK_LABEL (widget);
   GtkLabelPrivate *priv = label->priv;
 
   if (priv->select_info &&
@@ -5713,22 +5720,40 @@ gtk_label_set_selection_text (GtkLabel
 }
 
 static void
-gtk_label_drag_data_get (GtkWidget        *widget,
-			 GdkDragContext   *context,
-			 GtkSelectionData *selection_data,
-			 guint             info,
-			 guint             time)
-{
-  gtk_label_set_selection_text (GTK_LABEL (widget), selection_data);
-}
-
-static void
 get_text_callback (GtkClipboard     *clipboard,
                    GtkSelectionData *selection_data,
                    guint             info,
                    gpointer          user_data_or_owner)
 {
-  gtk_label_set_selection_text (GTK_LABEL (user_data_or_owner), selection_data);
+  GtkLabel *label;
+  GtkLabelPrivate *priv;
+
+  label = GTK_LABEL (user_data_or_owner);
+  priv = label->priv;
+
+  if ((priv->last_selection_anchor != priv->last_selection_end) &&
+      priv->text)
+    {
+      gint start, end;
+      gint len;
+
+      start = MIN (priv->last_selection_anchor,
+                   priv->last_selection_end);
+      end = MAX (priv->last_selection_anchor,
+                 priv->last_selection_end);
+
+      len = strlen (priv->text);
+
+      if (end > len)
+        end = len;
+
+      if (start > len)
+        start = len;
+
+      gtk_selection_data_set_text (selection_data,
+				   priv->text + start,
+				   end - start);
+    }
 }
 
 static void
@@ -5741,6 +5766,9 @@ clear_text_callback (GtkClipboard     *c
   label = GTK_LABEL (user_data_or_owner);
   priv = label->priv;
 
+  priv->last_selection_anchor = 0;
+  priv->last_selection_end = 0;
+
   if (priv->select_info)
     {
       priv->select_info->selection_anchor = priv->select_info->selection_end;
@@ -5844,6 +5872,9 @@ gtk_label_select_region_index (GtkLabel
           GtkTargetEntry *targets;
           gint n_targets;
 
+          priv->last_selection_anchor = anchor_index;
+          priv->last_selection_end = end_index;
+
           list = gtk_target_list_new (NULL, 0);
           gtk_target_list_add_text_targets (list, 0);
           targets = gtk_target_table_new_from_list (list, &n_targets);
@@ -5872,10 +5903,6 @@ gtk_label_select_region_index (GtkLabel
         }
       else
         {
-          if (clipboard &&
-              gtk_clipboard_get_owner (clipboard) == G_OBJECT (label))
-            gtk_clipboard_clear (clipboard);
-
           if (priv->select_info->selection_node)
             {
               gtk_css_node_set_parent (priv->select_info->selection_node, NULL);
Index: b/gtk/gtktextbuffer.c
===================================================================
--- a/gtk/gtktextbuffer.c
+++ b/gtk/gtktextbuffer.c
@@ -72,6 +72,9 @@ struct _GtkTextBufferPrivate
   GSList *clipboard_contents_buffers;
   GSList *selection_clipboards;
 
+  GtkTextMark *last_selection_start;
+  GtkTextMark *last_selection_end;
+
   GtkTextLogAttrCache *log_attr_cache;
 
   guint user_action_count;
@@ -804,6 +807,18 @@ gtk_text_buffer_finalize (GObject *objec
   buffer = GTK_TEXT_BUFFER (object);
   priv = buffer->priv;
 
+  if (priv->last_selection_start != NULL)
+    {
+      gtk_text_buffer_delete_mark (buffer, priv->last_selection_start);
+      priv->last_selection_start = NULL;
+    }
+
+  if (priv->last_selection_end != NULL)
+    {
+      gtk_text_buffer_delete_mark (buffer, priv->last_selection_end);
+      priv->last_selection_end = NULL;
+    }
+
   remove_all_selection_clipboards (buffer);
 
   if (priv->tag_table)
@@ -3189,11 +3204,24 @@ static void
 clipboard_clear_selection_cb (GtkClipboard *clipboard,
                               gpointer      data)
 {
-  /* Move selection_bound to the insertion point */
   GtkTextIter insert;
   GtkTextIter selection_bound;
   GtkTextBuffer *buffer = GTK_TEXT_BUFFER (data);
+  GtkTextBufferPrivate *priv = buffer->priv;
 
+  if (priv->last_selection_start != NULL)
+    {
+      gtk_text_buffer_delete_mark (buffer, priv->last_selection_start);
+      priv->last_selection_start = NULL;
+    }
+
+  if (priv->last_selection_end != NULL)
+    {
+      gtk_text_buffer_delete_mark (buffer, priv->last_selection_end);
+      priv->last_selection_end = NULL;
+    }
+
+  /* Move selection_bound to the insertion point */
   gtk_text_buffer_get_iter_at_mark (buffer, &insert,
                                     gtk_text_buffer_get_insert (buffer));
   gtk_text_buffer_get_iter_at_mark (buffer, &selection_bound,
@@ -3215,9 +3243,16 @@ clipboard_get_selection_cb (GtkClipboard
                             gpointer          data)
 {
   GtkTextBuffer *buffer = GTK_TEXT_BUFFER (data);
+  GtkTextBufferPrivate *priv = buffer->priv;
   GtkTextIter start, end;
 
-  if (gtk_text_buffer_get_selection_bounds (buffer, &start, &end))
+  if (priv->last_selection_start == NULL || priv->last_selection_end == NULL)
+    return;
+
+  gtk_text_buffer_get_iter_at_mark (buffer, &start, priv->last_selection_start);
+  gtk_text_buffer_get_iter_at_mark (buffer, &end, priv->last_selection_end);
+
+  if (!gtk_text_iter_equal (&start, &end))
     {
       if (info == GTK_TEXT_BUFFER_TARGET_INFO_BUFFER_CONTENTS)
         {
@@ -3648,7 +3683,15 @@ clipboard_clipboard_buffer_received (Gtk
 	}
       else
 	{
-	  if (gtk_text_buffer_get_selection_bounds (src_buffer, &start, &end))
+          GtkTextBufferPrivate *priv = src_buffer->priv;
+
+          if (priv->last_selection_start == NULL || priv->last_selection_end == NULL)
+            return;
+
+          gtk_text_buffer_get_iter_at_mark (src_buffer, &start, priv->last_selection_start);
+          gtk_text_buffer_get_iter_at_mark (src_buffer, &end, priv->last_selection_end);
+
+          if (!gtk_text_iter_equal (&start, &end))
 	    paste_from_buffer (clipboard, request_data, src_buffer,
 			       &start, &end);
 	}
@@ -3683,39 +3726,41 @@ typedef struct
 static void
 update_selection_clipboards (GtkTextBuffer *buffer)
 {
-  GtkTextBufferPrivate *priv;
   gboolean has_selection;
   GtkTextIter start;
   GtkTextIter end;
-  GSList *tmp_list;
+  GtkTextBufferPrivate *priv = buffer->priv;
+  GSList *l;
 
-  priv = buffer->priv;
+  if (!gtk_text_buffer_get_selection_bounds (buffer, &start, &end))
+    return;
+
+  if (priv->last_selection_start != NULL)
+    gtk_text_buffer_move_mark (buffer, priv->last_selection_start, &start);
+  else
+    priv->last_selection_start = gtk_text_buffer_create_mark (buffer, NULL, &start, FALSE);
+
+  if (priv->last_selection_end != NULL)
+    gtk_text_buffer_move_mark (buffer, priv->last_selection_end, &end);
+  else
+    priv->last_selection_end = gtk_text_buffer_create_mark (buffer, NULL, &end, TRUE);
 
   gtk_text_buffer_get_copy_target_list (buffer);
   has_selection = gtk_text_buffer_get_selection_bounds (buffer, &start, &end);
-  tmp_list = buffer->priv->selection_clipboards;
 
-  while (tmp_list)
+  for (l = priv->selection_clipboards; l != NULL; l = l->next)
     {
-      SelectionClipboard *selection_clipboard = tmp_list->data;
+      SelectionClipboard *selection_clipboard = l->data;
       GtkClipboard *clipboard = selection_clipboard->clipboard;
 
-      if (has_selection)
-        {
-          /* Even if we already have the selection, we need to update our
-           * timestamp.
-           */
-          gtk_clipboard_set_with_owner (clipboard,
-                                        priv->copy_target_entries,
-                                        priv->n_copy_target_entries,
-                                        clipboard_get_selection_cb,
-                                        clipboard_clear_selection_cb,
-                                        G_OBJECT (buffer));
-        }
-      else if (gtk_clipboard_get_owner (clipboard) == G_OBJECT (buffer))
-        gtk_clipboard_clear (clipboard);
-
-      tmp_list = tmp_list->next;
+      /* Even if we already have the selection, we need to update our timestamp. */
+      if (!gtk_clipboard_set_with_owner (clipboard,
+                                         priv->copy_target_entries,
+                                         priv->n_copy_target_entries,
+                                         clipboard_get_selection_cb,
+                                         clipboard_clear_selection_cb,
+                                         G_OBJECT (buffer)))
+        clipboard_clear_selection_cb (clipboard, buffer);
     }
 }