From: Mikko Rasa <tdb@tdb.fi>
Date: Wed, 16 Oct 2013 12:09:25 +0000 (+0300)
Subject: Make the DISABLED state actually do something
X-Git-Url: http://git.tdb.fi/?a=commitdiff_plain;h=2e3bb9608ef4c74a8ba9c101ba24b68285405090;p=libs%2Fgltk.git

Make the DISABLED state actually do something
---

diff --git a/source/container.cpp b/source/container.cpp
index e8b666d..a806ccd 100644
--- a/source/container.cpp
+++ b/source/container.cpp
@@ -188,7 +188,13 @@ Widget *Container::get_pointer_target(int x, int y)
 	else if(click_focus)
 		return click_focus;
 	else
-		return get_child_at(x, y);
+	{
+		Widget *child = get_child_at(x, y);
+		if(child && child->is_enabled())
+			return child;
+		else
+			return 0;
+	}
 }
 
 void Container::pointer_leave()
diff --git a/source/widget.cpp b/source/widget.cpp
index a9c233b..59105b9 100644
--- a/source/widget.cpp
+++ b/source/widget.cpp
@@ -172,6 +172,11 @@ void Widget::set_focus()
 	signal_request_focus.emit();
 }
 
+void Widget::set_enabled(bool e)
+{
+	set_state(DISABLED, (e ? NORMAL : DISABLED));
+}
+
 void Widget::set_state(State mask, State bits)
 {
 	state = (state&~mask)|bits;
diff --git a/source/widget.h b/source/widget.h
index 7c601d2..6cb3d06 100644
--- a/source/widget.h
+++ b/source/widget.h
@@ -107,6 +107,8 @@ public:
 	void set_focusable(bool);
 	bool is_focusable() const { return focusable; }
 	void set_focus();
+	void set_enabled(bool);
+	bool is_enabled() const { return !(state&DISABLED); }
 
 protected:
 	void set_state(State s) { set_state(s, s); }