X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Finput%2Ftouchscreen.cpp;h=4facb8c60e44f9b662c636a225946923245497dc;hb=49e19af2c599e7316b5a01983adc040421429f86;hp=18e795fe83a91da20451ef42e85a17423cc2373c;hpb=ca166b9b8a41fd34e901b16da2cc4c1ae732cbcf;p=libs%2Fgui.git

diff --git a/source/input/touchscreen.cpp b/source/input/touchscreen.cpp
index 18e795f..4facb8c 100644
--- a/source/input/touchscreen.cpp
+++ b/source/input/touchscreen.cpp
@@ -8,6 +8,9 @@ namespace Input {
 Touchscreen::Touchscreen(Graphics::Window &w):
 	window(w)
 {
+	if(!is_available())
+		throw runtime_error("touchscreen not available");
+
 	name = "Touchscreen";
 
 	window.set_touch_input(true);