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window: Warn when gtk_window_present_with_time() is passed 0

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When 0 or GDK_CURRENT_TIME is passed to gtk_window_present_with_time(),
print a warning so that the application developer knows that this isn't
a supported use of the function, but carry on working for now.
This commit is contained in:
Bastien Nocera 2018-07-25 17:43:02 +02:00
parent 5a6a7b50af
commit 14890fad47
1 changed files with 10 additions and 0 deletions
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10
gtk/gtkwindow.c
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@ -8780,6 +8780,7 @@ gtk_window_present_with_time (GtkWindow *window,
GtkWindowPrivate *priv = gtk_window_get_instance_private (window);
GtkWidget *widget;
GdkSurface *surface;
static gsize warned_current_time = FALSE;
g_return_if_fail (GTK_IS_WINDOW (window));
@ -8796,6 +8797,15 @@ gtk_window_present_with_time (GtkWindow *window,
/* Translate a timestamp of GDK_CURRENT_TIME appropriately */
if (timestamp == GDK_CURRENT_TIME)
{
if (g_once_init_enter (&warned_current_time))
{
gboolean warned = TRUE;
g_warning ("gtk_window_present_with_time() should not be called with 0, or "
"GDK_CURRENT_TIME as a timestamp, the timestamp should instead be "
"gathered at the time the user initiated the request for the window "
"to be shown");
g_once_init_leave (&warned_current_time, warned);
}
#ifdef GDK_WINDOWING_X11
if (GDK_IS_X11_SURFACE(surface))
{