From: Mikko Rasa <tdb@tdb.fi>
Date: Sun, 8 Sep 2019 15:32:19 +0000 (+0300)
Subject: Add an event handler to allow containers to reach to focus changes
X-Git-Url: http://git.tdb.fi/?p=libs%2Fgltk.git;a=commitdiff_plain;h=2b3940dd34611a6f669278de9a5146b6e85f6119

Add an event handler to allow containers to reach to focus changes
---

diff --git a/source/container.cpp b/source/container.cpp
index a0d1fd7..2322733 100644
--- a/source/container.cpp
+++ b/source/container.cpp
@@ -151,12 +151,10 @@ void Container::set_input_focus(Widget *wdg)
 			input_focus->focus_out();
 
 		input_focus = wdg;
+		on_input_focus_changed(input_focus);
 
 		if(input_focus)
-		{
-			raise(*wdg);
 			input_focus->focus_in();
-		}
 	}
 }
 
@@ -356,6 +354,12 @@ void Container::on_reparent()
 	}
 }
 
+void Container::on_input_focus_changed(Widget *wdg)
+{
+	if(wdg)
+		raise(*wdg);
+}
+
 
 Container::Child::Child(Container &c, Widget *w):
 	container(c),
diff --git a/source/container.h b/source/container.h
index f68d81f..3117236 100644
--- a/source/container.h
+++ b/source/container.h
@@ -92,6 +92,7 @@ protected:
 	virtual void on_reparent();
 	virtual void on_child_added(Widget &) { }
 	virtual void on_child_removed(Widget &) { }
+	virtual void on_input_focus_changed(Widget *);
 };
 
 } // namespace GLtk