Add KEY_NONE constant

[libs/gui.git] / source / input / x11 / keyboard.cpp

diff --git a/source/input/x11/keyboard.cpp b/source/input/x11/keyboard.cpp
index 50142c93afb1666b8d83264f2448c18efd4254b6..68247e4d3cd413880665b204a323818f39a10478 100644 (file)
--- a/source/input/x11/keyboard.cpp
+++ b/source/input/x11/keyboard.cpp
@@ -2,6 +2,7 @@
 #include <X11/Xutil.h>
 #include <msp/graphics/window_private.h>
 #include "keyboard.h"
+#include "keys.h"
 #include "keys_private.h"
 
 namespace Msp {
@@ -9,7 +10,7 @@ namespace Input {
 
 std::string Keyboard::get_button_name(unsigned btn) const
 {
-       if(btn==0)
+       if(btn==KEY_NONE)
                return "None";
 
        const char *str = XKeysymToString(key_to_sys(btn));