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Emit changed and notify:text only once. The same fix was applied for

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2006-12-24  Matthias Clasen  <mclasen@redhat.com>

        * gtk/gtkentry.c (gtk_entry_set_text): Emit changed
        and notify:text only once. The same fix was applied
        for replacing the selection via DND or copy-and-paste.
        (#64998, Damon Chaplin, Sven Herzberg)
This commit is contained in:
Matthias Clasen 2006-12-24 05:18:25 +00:00 committed by Matthias Clasen
parent 7a9e13a507
commit 106ddae86d
2 changed files with 66 additions and 2 deletions
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7
ChangeLog
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@ -1,3 +1,10 @@
2006-12-24 Matthias Clasen <mclasen@redhat.com>
* gtk/gtkentry.c (gtk_entry_set_text): Emit changed
and notify:text only once. The same fix was applied
for replacing the selection via DND or copy-and-paste.
(#64998, Damon Chaplin, Sven Herzberg)
2006-12-23 Matthias Clasen <mclasen@redhat.com>
* gtk/gtkimmulticontext.c: Be careful to not override

61
gtk/gtkentry.c
View File

@ -83,6 +83,8 @@ struct _GtkEntryPrivate
gfloat xalign;
gint insert_pos;
guint blink_time; /* time in msec the cursor has blinked since last user event */
guint real_changed : 1;
guint change_count : 8;
};
typedef struct _GtkEntryPasswordHint GtkEntryPasswordHint;
@ -369,6 +371,9 @@ static void disconnect_completion_signals (GtkEntry *entr
static void connect_completion_signals (GtkEntry *entry,
GtkEntryCompletion *completion);
static void begin_change (GtkEntry *entry);
static void end_change (GtkEntry *entry);
static void emit_changed (GtkEntry *entry);
G_DEFINE_TYPE_WITH_CODE (GtkEntry, gtk_entry, GTK_TYPE_WIDGET,
G_IMPLEMENT_INTERFACE (GTK_TYPE_EDITABLE,
@ -1091,6 +1096,46 @@ gtk_entry_init (GtkEntry *entry)
G_CALLBACK (gtk_entry_delete_surrounding_cb), entry);
}
static void
begin_change (GtkEntry *entry)
{
GtkEntryPrivate *priv = GTK_ENTRY_GET_PRIVATE (entry);
priv->change_count++;
}
static void
end_change (GtkEntry *entry)
{
GtkEditable *editable = GTK_EDITABLE (entry);
GtkEntryPrivate *priv = GTK_ENTRY_GET_PRIVATE (entry);
g_return_if_fail (priv->change_count > 0);
priv->change_count--;
if (priv->change_count == 0)
{
if (priv->real_changed)
{
g_signal_emit_by_name (editable, "changed");
priv->real_changed = FALSE;
}
}
}
static void
emit_changed (GtkEntry *entry)
{
GtkEditable *editable = GTK_EDITABLE (entry);
GtkEntryPrivate *priv = GTK_ENTRY_GET_PRIVATE (entry);
if (priv->change_count == 0)
g_signal_emit_by_name (editable, "changed");
else
priv->real_changed = TRUE;
}
/*
* Overwrite a memory that might contain sensitive information.
*/
@ -2432,7 +2477,7 @@ gtk_entry_real_insert_text (GtkEditable *editable,
gtk_entry_recompute (entry);
g_signal_emit_by_name (editable, "changed");
emit_changed (entry);
g_object_notify (G_OBJECT (editable), "text");
}
@ -2482,7 +2527,7 @@ gtk_entry_real_delete_text (GtkEditable *editable,
gtk_entry_recompute (entry);
g_signal_emit_by_name (editable, "changed");
emit_changed (entry);
g_object_notify (G_OBJECT (editable), "text");
}
}
@ -4020,12 +4065,16 @@ paste_received (GtkClipboard *clipboard,
g_signal_handler_block (entry, completion->priv->changed_id);
}
begin_change (entry);
g_object_freeze_notify (G_OBJECT (entry));
if (gtk_editable_get_selection_bounds (editable, &start, &end))
gtk_editable_delete_text (editable, start, end);
pos = entry->current_pos;
gtk_editable_insert_text (editable, text, length, &pos);
gtk_editable_set_position (editable, pos);
g_object_thaw_notify (G_OBJECT (entry));
end_change (entry);
if (completion &&
!popup_completion && completion->priv->changed_id > 0)
@ -4178,10 +4227,14 @@ gtk_entry_set_text (GtkEntry *entry,
if (completion && completion->priv->changed_id > 0)
g_signal_handler_block (entry, completion->priv->changed_id);
begin_change (entry);
g_object_freeze_notify (G_OBJECT (entry));
gtk_editable_delete_text (GTK_EDITABLE (entry), 0, -1);
tmp_pos = 0;
gtk_editable_insert_text (GTK_EDITABLE (entry), text, strlen (text), &tmp_pos);
g_object_thaw_notify (G_OBJECT (entry));
end_change (entry);
if (completion && completion->priv->changed_id > 0)
g_signal_handler_unblock (entry, completion->priv->changed_id);
@ -5183,8 +5236,12 @@ gtk_entry_drag_data_received (GtkWidget *widget,
else
{
/* Replacing selection */
begin_change (entry);
g_object_freeze_notify (G_OBJECT (entry));
gtk_editable_delete_text (editable, sel1, sel2);
gtk_editable_insert_text (editable, str, length, &sel1);
g_object_thaw_notify (G_OBJECT (entry));
end_change (entry);
}
gtk_drag_finish (context, TRUE, context->action == GDK_ACTION_MOVE, time);