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-rw-r--r--Display.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/Display.c b/Display.c
index 3f83a5f..04df7bb 100644
--- a/Display.c
+++ b/Display.c
@@ -37,7 +37,7 @@ static CompositeClassExtensionRec compositeExtension = {
DisplayClassRec displayClassRec = {
.core_class = {
- .superclass = (WidgetClass)&compositeClassRec,
+ .superclass = (WidgetClass)&constraintClassRec,
.class_name = "Display",
.widget_size = sizeof(DisplayRec),
.class_initialize = NULL,
@@ -77,6 +77,15 @@ DisplayClassRec displayClassRec = {
.delete_child = XtInheritDeleteChild,
.extension = &compositeExtension,
},
+ .constraint_class = {
+ .resources = NULL,
+ .num_resources = 0,
+ .constraint_size = sizeof(DisplayConstraintRec),
+ .initialize = NULL,
+ .destroy = NULL,
+ .set_values = NULL,
+ .extension = NULL,
+ },
.display_class = {
.extension = NULL,
}