Make column reordering more stable

Partially fixes #1981913

3 files changed, 8 insertions, 3 deletions

diff --git a/UFileTypeSettings.pas b/UFileTypeSettings.pas
index 10fbeae..d6d5eb1 100644
--- a/UFileTypeSettings.pas
+++ b/UFileTypeSettings.pas
@@ -322,6 +322,7 @@ begin
   IconFrame.AddControl(Icon);
   if FUseGnomeIconEntry then begin
     GnomeIconButton := TGnomeIconEntry.Create(Self);
+    GnomeIconButton.Filename := '';
     GnomeIconButton.OnIconChanged := GnomeIconButtonIconChanged;
   end;
 
diff --git a/UMain.pas b/UMain.pas
index 1484389..caf3e5a 100644
--- a/UMain.pas
+++ b/UMain.pas
@@ -5145,9 +5145,13 @@ begin
         Break;
       end;
   end;
+  Application.ProcessMessages;
 
-  RebuildListViewsTimer.Interval := 100;
-  RebuildListViewsTimer.Enabled := True;
+{  RebuildListViewsTimer.Interval := 100;
+  RebuildListViewsTimer.Enabled := True; }
+  RebuildListViewsTimerTimer(Self);
+  gtk_tree_view_set_headers_visible(PGtkTreeView(SourceListView.FWidget), False);
+  gtk_tree_view_set_headers_visible(PGtkTreeView(SourceListView.FWidget), True);
 end;
 
 procedure TFMain.RebuildListViews(DoRefresh: boolean);
diff --git a/libgtk_kylix/GTKView.pas b/libgtk_kylix/GTKView.pas
index a8b80fc..2bae153 100644
--- a/libgtk_kylix/GTKView.pas
+++ b/libgtk_kylix/GTKView.pas
@@ -546,7 +546,7 @@ begin
   FSelection := gtk_tree_view_get_selection(PGtkTreeView(FWidget));
   g_signal_connect(FSelection, 'changed', G_CALLBACK(@TGTKListView_changed), Self);
   g_signal_connect(FWidget, 'row-activated', G_CALLBACK(@TGTKListView_row_activated), Self);
-  g_signal_connect(FWidget, 'columns-changed', G_CALLBACK(@TGTKListView_columns_changed), Self);
+  g_signal_connect_after(FWidget, 'columns-changed', G_CALLBACK(@TGTKListView_columns_changed), Self);
   FTreeModel := gtk_tree_view_get_model(PGtkTreeView(FWidget));
   Show;
 end;