disable forms while stylesheets are pending

To avoid lost user input on repush, we disable forms until all
stylesheets have been loaded.
Also open select widgets cause crashes on repush.

3 files changed, 14 insertions, 1 deletions

diff --git a/dw/fltkui.cc b/dw/fltkui.cc
index 4e39ad7d..44957848 100644
--- a/dw/fltkui.cc
+++ b/dw/fltkui.cc
@@ -235,7 +235,14 @@ bool FltkResource::isEnabled ()
 
 void FltkResource::setEnabled (bool enabled)
 {
-   /** \bug Not implemented. */
+   for (Iterator <ViewAndWidget> it = viewsAndWidgets->iterator ();
+        it.hasNext(); ) {
+      ViewAndWidget *viewAndWidget = it.getNext ();
+      if (enabled)
+         viewAndWidget->widget->activate ();
+      else
+         viewAndWidget->widget->deactivate ();
+   }
 }
 
 // ----------------------------------------------------------------------
diff --git a/dw/ui.cc b/dw/ui.cc
index b2f9531d..b58669c5 100644
--- a/dw/ui.cc
+++ b/dw/ui.cc
@@ -101,6 +101,11 @@ void Embed::setDisplayed (bool displayed)
    resource->setDisplayed (displayed);
 }
 
+void Embed::setEnabled (bool enabled)
+{
+   resource->setEnabled (enabled);
+}
+
 void Embed::draw (View *view, Rectangle *area)
 {
    drawWidgetBox (view, area, false);
diff --git a/dw/ui.hh b/dw/ui.hh
index 37724b52..29ee8916 100644
--- a/dw/ui.hh
+++ b/dw/ui.hh
@@ -244,6 +244,7 @@ public:
    void setAscent (int ascent);
    void setDescent (int descent);
    void setDisplayed (bool displayed);
+   void setEnabled (bool displayed);
    void draw (View *view, Rectangle *area);
    Iterator *iterator (Content::Type mask, bool atEnd);
    void setStyle (style::Style *style);