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Widget: make sure windowed widgets have a 1×1 min size

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This commit is contained in:
Timm Bäder 2017-10-06 13:51:17 +02:00
parent 3b9aa2f8d9
commit 869d9e8fe7
1 changed files with 10 additions and 0 deletions
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10
gtk/gtkwidget.c
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@ -5490,6 +5490,12 @@ gtk_widget_size_allocate (GtkWidget *widget,
real_allocation.height = 0;
}
if (G_UNLIKELY (_gtk_widget_get_has_window (widget)))
{
real_allocation.width = MAX (1, real_allocation.width);
real_allocation.height = MAX (1, real_allocation.height);
}
baseline_changed = priv->allocated_baseline != baseline;
size_changed = (priv->allocation.width != real_allocation.width ||
priv->allocation.height != real_allocation.height);
@ -8012,6 +8018,10 @@ gtk_widget_set_has_window (GtkWidget *widget,
widget->priv->no_window = !has_window;
widget->priv->no_window_set = TRUE;
/* GdkWindow has a min size of 1×1 */
widget->priv->allocation.width = 1;
widget->priv->allocation.height = 1;
}
/**