1 files changed, 53 insertions, 13 deletions

diff --git a/libjava/jni/gtk-peer/gnu_java_awt_peer_gtk_GtkComponentPeer.c b/libjava/jni/gtk-peer/gnu_java_awt_peer_gtk_GtkComponentPeer.c
index 6336636ec11..b244fd7d59d 100644
--- a/libjava/jni/gtk-peer/gnu_java_awt_peer_gtk_GtkComponentPeer.c
+++ b/libjava/jni/gtk-peer/gnu_java_awt_peer_gtk_GtkComponentPeer.c
@@ -169,29 +169,69 @@ Java_gnu_java_awt_peer_gtk_GtkComponentPeer_gtkWidgetGetLocationOnScreen
 }
 
 /*
- * Find the preferred size of a widget.
+ * Find this widget's current size.
  */
 JNIEXPORT void JNICALL 
 Java_gnu_java_awt_peer_gtk_GtkComponentPeer_gtkWidgetGetDimensions
-    (JNIEnv *env, jobject obj, jintArray jdims)
+  (JNIEnv *env, jobject obj, jintArray jdims)
 {
-    void *ptr;
-    jint *dims;
-    GtkRequisition req;
+  void *ptr;
+  jint *dims;
+  GtkRequisition requisition;
+
+  ptr = NSA_GET_PTR (env, obj);
+
+  dims = (*env)->GetIntArrayElements (env, jdims, 0);  
+  dims[0] = dims[1] = 0;
+
+  gdk_threads_enter ();
+
+  gtk_widget_size_request (GTK_WIDGET (ptr), &requisition);
+
+  dims[0] = requisition.width;
+  dims[1] = requisition.height;
+
+  gdk_threads_leave ();
+
+  (*env)->ReleaseIntArrayElements (env, jdims, dims, 0);
+}
 
-    ptr = NSA_GET_PTR (env, obj);
-    dims = (*env)->GetIntArrayElements (env, jdims, 0);  
+/*
+ * Find this widget's preferred size.
+ */
+JNIEXPORT void JNICALL 
+Java_gnu_java_awt_peer_gtk_GtkComponentPeer_gtkWidgetGetPreferredDimensions
+  (JNIEnv *env, jobject obj, jintArray jdims)
+{
+  void *ptr;
+  jint *dims;
+  GtkRequisition current_req;
+  GtkRequisition natural_req;
+
+  ptr = NSA_GET_PTR (env, obj);
+
+  dims = (*env)->GetIntArrayElements (env, jdims, 0);  
+  dims[0] = dims[1] = 0;
+
+  gdk_threads_enter ();
+
+  /* Save the widget's current size request. */
+  gtk_widget_size_request (GTK_WIDGET (ptr), &current_req);
 
-    gdk_threads_enter ();
+  /* Get the widget's "natural" size request. */
+  gtk_widget_set_size_request (GTK_WIDGET (ptr), -1, -1);
+  gtk_widget_size_request (GTK_WIDGET (ptr), &natural_req);
 
-    gtk_signal_emit_by_name (GTK_OBJECT (ptr), "size_request", &req);
+  /* Reset the widget's size request. */
+  gtk_widget_set_size_request (GTK_WIDGET (ptr),
+			       current_req.width, current_req.height);
 
-    dims[0] = req.width;
-    dims[1] = req.height;
+  dims[0] = natural_req.width;
+  dims[1] = natural_req.height;
 
-    gdk_threads_leave ();
+  gdk_threads_leave ();
 
-    (*env)->ReleaseIntArrayElements(env, jdims, dims, 0);
+  (*env)->ReleaseIntArrayElements (env, jdims, dims, 0);
 }
 
 JNIEXPORT void JNICALL