Improve focusFirstChild() and focusLastChild()

ChangeLog

@@ -1,3 +1,6 @@
+2015-06-12  Markus Gans  <guru.mail@muenster.de>
+	* Improve focusFirstChild() and focusLastChild()
+
 2015-06-09  Markus Gans  <guru.mail@muenster.de>
 	* Better contrast on 8 color terminals
 

src/fdialog.cpp

@@ -110,9 +110,11 @@ void FDialog::init()
     this->flags |= ACTIVE;
 
   FWidget* old_focus = FWidget::getFocusWidget();
-  setFocus();
   if ( old_focus )
+  {
+    setFocus();
     old_focus->redraw();
+  }
   accelerator_list = new Accelerators;
 }
 

src/fwidget.cpp

@@ -1278,13 +1278,15 @@ bool FWidget::focusFirstChild (void)
   while ( iter != end )
   {
     FWidget* widget = static_cast<FWidget*>(*iter);
-    if (  widget->isEnabled()
+    if ( widget->isEnabled() && widget->acceptFocus() )
-       && widget->acceptFocus()
-       && ! widget->isWindow() )
     {
-      widget->setFocus(true);
       if ( widget->numOfChildren() >= 1 )
-        widget->focusFirstChild();
+      {
+        if ( ! widget->focusFirstChild() )
+          continue;
+      }
+      else
+        widget->setFocus();
       return true;
     }
     // prefix increment (++) is faster
@@ -1311,13 +1313,15 @@ bool FWidget::focusLastChild (void)
   {
     --iter;
     FWidget* widget = static_cast<FWidget*>(*iter);
-    if (  widget->isEnabled()
+    if ( widget->isEnabled() && widget->acceptFocus() )
-       && widget->acceptFocus()
-       && ! widget->isWindow() )
     {
-      widget->setFocus(true);
       if ( widget->numOfChildren() >= 1 )
-        widget->focusLastChild();
+      {
+        if ( ! widget->focusLastChild() )
+          continue;
+      }
+      else
+        widget->setFocus();
       return true;
     }
   }

test/input-dialog.cpp

@@ -79,8 +79,6 @@ int main (int argc, char* argv[])
   st_field->setShadow();
   c_field->setShadow();
 
-  name_field->setFocus();
-
   // Create the button group
   FButtonGroup* radioButtonGroup = new FButtonGroup("Sex", &dgl);
   radioButtonGroup->setGeometry(2, 13, 13, 4);

test/watch.cpp

@@ -61,7 +61,6 @@ watch::watch (FWidget* parent) : FDialog(parent)
   seconds_sw = new FSwitch(L"Seconds", this);
   clock_sw->setGeometry(4, 4, 9, 1);
   seconds_sw->setGeometry(2, 6, 11, 1);
-  clock_sw->setFocus();
   sec = seconds_sw->setChecked();
 
   // Create button