X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Finput%2Ftouchscreen.cpp;h=f2e06f6bd49f463b56ff0b37ac39e8b4a3762d73;hb=27356249e3607c78f5da9823c88703a6f4f7bed1;hp=18e795fe83a91da20451ef42e85a17423cc2373c;hpb=ca166b9b8a41fd34e901b16da2cc4c1ae732cbcf;p=libs%2Fgui.git

diff --git a/source/input/touchscreen.cpp b/source/input/touchscreen.cpp
index 18e795f..f2e06f6 100644
--- a/source/input/touchscreen.cpp
+++ b/source/input/touchscreen.cpp
@@ -6,8 +6,12 @@ namespace Msp {
 namespace Input {
 
 Touchscreen::Touchscreen(Graphics::Window &w):
+	Device(TOUCH_SURFACE),
 	window(w)
 {
+	if(!is_available())
+		throw device_not_available("Touchscreen");
+
 	name = "Touchscreen";
 
 	window.set_touch_input(true);