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displaymanager: Copy logic to display creation

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Use the same logic for display creation in
gdk_display_manager_open_display() that is used for displaymanager
creation.
This commit is contained in:
Benjamin Otte 2013-05-02 16:06:21 +02:00
parent f3a5ad32f3
commit 632ee007a4
1 changed files with 35 additions and 6 deletions
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41
gdk/gdkdisplaymanager.c
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@ -501,19 +501,48 @@ GdkDisplay *
gdk_display_manager_open_display (GdkDisplayManager *manager,
const gchar *name)
{
guint i;
const gchar *backend_list;
GdkDisplay *display;
gchar **backends;
gint i, j;
gboolean allow_any;
for (i = 0; gdk_backends[i].name != NULL; i++)
if (allowed_backends == NULL)
allowed_backends = "*";
allow_any = strstr (allowed_backends, "*") != NULL;
backend_list = g_getenv ("GDK_BACKEND");
if (backend_list == NULL)
backend_list = allowed_backends;
backends = g_strsplit (backend_list, ",", 0);
display = NULL;
for (i = 0; display == NULL && backends[i] != NULL; i++)
{
if (G_OBJECT_TYPE (manager) == gdk_backends[i].get_backend_type ())
const gchar *backend = backends[i];
gboolean any = g_str_equal (backend, "*");
if (!allow_any && !any && !strstr (allowed_backends, backend))
continue;
for (j = 0; gdk_backends[j].name != NULL; j++)
{
return gdk_backends[i].open_display (name);
if ((any && allow_any) ||
(any && strstr (allowed_backends, gdk_backends[j].name)) ||
g_str_equal (backend, gdk_backends[j].name))
{
GDK_NOTE (MISC, g_message ("Trying %s backend", gdk_backends[j].name));
display = gdk_backends[j].open_display (name);
if (display)
break;
}
}
}
g_assert_not_reached ();
g_strfreev (backends);
return NULL;
return display;
}
void