updated comments, updated buy menu, info support for map window, added const to target selection

1 files changed, 19 insertions, 0 deletions

diff --git a/src/ui/widget.cc b/src/ui/widget.cc
index 2e2f291..39fbe98 100644
--- a/src/ui/widget.cc
+++ b/src/ui/widget.cc
@@ -321,7 +321,21 @@ bool Widget::has_input_focus() const
 
 /* -- event distributors ------------------------------------------- */
 
+bool Widget::event_emit(Widget *sender, const Event event, void *data)
+// Unhandled events are sent to the parent widget
+{
+	if (on_emit(sender, event, data)) {
+		return true;
+	} else if (parent()) {
+		return (parent()->on_emit(sender, event, data));
+	} else {
+		return false;
+	}
+}
+
+
 bool Widget::event_key(const bool pressed, const int key, const unsigned int modifier)
+// Unhandled key events are sent to the parent widget
 {
 	bool handled = false;
 
@@ -400,6 +414,11 @@ bool Widget::on_keyrelease(const int key, const unsigned int modifier)
 	return false;
 }
 
+bool Widget::on_emit(Widget *sender, const Event event, void *data)
+{
+	return false;
+}
+
 /* -- draw functions ----------------------------------------------- */
 
 void Widget::draw_debug_border()