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| author | Matthias Clasen <mclasen@redhat.com> | 2016-05-30 16:14:36 -0400 |
|---|---|---|
| committer | Matthias Clasen <mclasen@redhat.com> | 2016-05-30 16:19:29 -0400 |
| commit | f168de3ada3a074df7184010ff43714fc8864dbe (patch) | |
| tree | d5b05ff117f8188b0f3ae431dabcfbaf260a8507 | |
| parent | d36f866b27e148bfdcd88fcd27c3a2f03a5157a5 (diff) | |
| download | gtk+-f168de3ada3a074df7184010ff43714fc8864dbe.tar.gz | |
Add a warning for a broken situation
When we emit ::draw, the widget should not have alloc_needed set
anymore. If this happens, it indicates a broken situation. Add a
warning to help tracking down why this might occur.
See https://bugzilla.gnome.org/show_bug.cgi?id=765410
| -rw-r--r-- | gtk/gtkwidget.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/gtk/gtkwidget.c b/gtk/gtkwidget.c index 5b0e280451..af95148d9a 100644 --- a/gtk/gtkwidget.c +++ b/gtk/gtkwidget.c @@ -6973,6 +6973,9 @@ gtk_widget_draw_internal (GtkWidget *widget, if (push_group) cairo_push_group (cr); + if (_gtk_widget_get_alloc_needed (widget)) + g_warning ("%s %p is drawn without a current allocation. This should not happen.", G_OBJECT_TYPE_NAME (widget), widget); + if (g_signal_has_handler_pending (widget, widget_signals[DRAW], 0, FALSE)) { g_signal_emit (widget, widget_signals[DRAW], |