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When reconstructing the color hash, try harder to avoid unnecessary

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* gtk/gtksettings.c: When reconstructing the color hash, try
        harder to avoid unnecessary notification, since this can lead
        to infinite reloading of rc files in some situations.


svn path=/trunk/; revision=21182
This commit is contained in:
Matthias Clasen
2008-08-22 03:51:56 +00:00
parent 96aa256594
commit 9a8c209a80
2 changed files with 38 additions and 5 deletions
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6
ChangeLog
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@ -1,3 +1,9 @@
2008-08-21 Matthias Clasen <mclasen@redhat.com>
* gtk/gtksettings.c: When reconstructing the color hash, try
harder to avoid unnecessary notification, since this can lead
to infinite reloading of rc files in some situations.
2008-08-21 Cody Russell <bratsche@gnome.org>
* gdk/win32/gdkevents-win32.c (doesnt_want_key): Remove the checks

37
gtk/gtksettings.c
View File

@ -1892,14 +1892,13 @@ _gtk_settings_handle_event (GdkEventSetting *event)
if (property_id == PROP_COLOR_SCHEME)
{
GValue value = { 0, };
g_value_init (&value, G_TYPE_STRING);
if (!gdk_screen_get_setting (settings->screen, pspec->name, &value))
g_value_set_static_string (&value, "");
merge_color_scheme (settings, &value, GTK_SETTINGS_SOURCE_XSETTING);
g_value_unset (&value);
}
g_object_notify (G_OBJECT (settings), pspec->name);
}
}
@ -2258,6 +2257,7 @@ update_color_hash (ColorSchemeData *data,
{
gboolean changed = FALSE;
gint i;
GHashTable *old_hash;
if ((str == NULL || *str == '\0') &&
(data->lastentry[source] == NULL || data->lastentry[source][0] == '\0'))
@ -2291,8 +2291,7 @@ update_color_hash (ColorSchemeData *data,
return FALSE;
/* Rebuild the merged hash table. */
if (data->color_hash)
g_hash_table_unref (data->color_hash);
old_hash = data->color_hash;
data->color_hash = g_hash_table_new_full (g_str_hash, g_str_equal, g_free,
(GDestroyNotify) gdk_color_free);
for (i = 0; i <= GTK_SETTINGS_SOURCE_APPLICATION; i++)
@ -2302,7 +2301,35 @@ update_color_hash (ColorSchemeData *data,
data->color_hash);
}
return TRUE;
if (old_hash)
{
/* now check if the merged hash has changed */
changed = FALSE;
if (g_hash_table_size (old_hash) != g_hash_table_size (data->color_hash))
changed = TRUE;
else
{
GHashTableIter iter;
gpointer key, value, new_value;
g_hash_table_iter_init (&iter, old_hash);
while (g_hash_table_iter_next (&iter, &key, &value))
{
new_value = g_hash_table_lookup (data->color_hash, key);
if (!new_value || !gdk_color_equal (value, new_value))
{
changed = TRUE;
break;
}
}
}
g_hash_table_unref (old_hash);
}
else
changed = TRUE;
return changed;
}
static void