From 7512553a9adb8f6a371d940c4a175479d0375f7c Mon Sep 17 00:00:00 2001
From: mfranz <mfranz>
Date: Thu, 18 May 2006 12:51:32 +0000
Subject: [PATCH] don't reset list to top after having changed a value

---
 src/GUI/prop_picker.cxx | 10 +++++++---
 src/GUI/prop_picker.hxx |  2 +-
 2 files changed, 8 insertions(+), 4 deletions(-)

diff --git a/src/GUI/prop_picker.cxx b/src/GUI/prop_picker.cxx
index dd6e6b23a..0599246f8 100755
--- a/src/GUI/prop_picker.cxx
+++ b/src/GUI/prop_picker.cxx
@@ -88,7 +88,7 @@ void prop_pickerRefresh()
 		prop_pickerInit();
 	}
 	fgPropPicker *me = (fgPropPicker *)PP_widget -> getUserData();
-	me -> find_props();
+	me -> find_props( true );
 }
 
 void prop_editOpen( const char * name, const char * value, char * proppath )
@@ -426,7 +426,7 @@ static int nodeNameCompare(const void *ppNode1, const void *ppNode2)
 
 
 // Replace the current list of properties with the children of node "startDir".
-void fgPropPicker::find_props ()
+void fgPropPicker::find_props ( bool restore_pos )
 {
   int pi;
   int i;
@@ -499,12 +499,16 @@ void fgPropPicker::find_props ()
 
   proppath ->    setLabel          (startDir);
 
+  int top = list_box->getTopItem();
   list_box -> newList ( files ) ;
+  if (restore_pos)
+      list_box->setTopItem(top);
 
   // adjust the size of the slider...
   if (num_files > list_box->getNumVisible()) {
     slider->setSliderFraction((float)list_box->getNumVisible() / num_files);
-    slider->setValue(1.0f);
+    if (!restore_pos)
+        slider->setValue(1.0f);
     slider->reveal();
     up_arrow->reveal();
     down_arrow->reveal();
diff --git a/src/GUI/prop_picker.hxx b/src/GUI/prop_picker.hxx
index 1741f105a..2bb87cb7f 100755
--- a/src/GUI/prop_picker.hxx
+++ b/src/GUI/prop_picker.hxx
@@ -65,7 +65,7 @@ protected:
 
 public:
   puText    *proppath      ;
-  void find_props () ;
+  void find_props ( bool restore_slider_pos = false ) ;
   fgPropPicker ( int x, int y, int w, int h, int arrows,
                  const char *dir, const char *title = "Pick a file" ) ;
 
-- 
2.39.5