Added escape key support in the find window (pirated from StyledEdit :-)).

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@32393 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/apps/terminal/FindWindow.cpp

@@ -138,6 +138,23 @@ FindWindow::MessageReceived(BMessage *msg)
 }
 
 
+void
+FindWindow::DispatchMessage(BMessage *message, BHandler *handler)
+{
+	if (message->what == B_KEY_DOWN) {
+		int8 key;
+		if (message->FindInt8("byte", 0, &key) == B_OK) {
+			if (key == B_ESCAPE) {
+				message->MakeEmpty();
+				message->what = B_QUIT_REQUESTED;
+			}
+		}
+	}
+
+	BWindow::DispatchMessage(message, handler);
+}
+
+
 void
 FindWindow::Quit()
 {

src/apps/terminal/FindWindow.h

@@ -29,6 +29,7 @@ class FindWindow : public BWindow {
 
 		virtual void Quit();
 		virtual void MessageReceived(BMessage *msg);
+		virtual void DispatchMessage(BMessage* message, BHandler* handler);
 
 	private:
 		void _SendFindMessage();