ui: use evdev keymap when running under wayland

Wayland always uses evdev as its input source, so QEMU
can use the existing evdev keymap data

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
Tested-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-id: 20161201094117.16407-1-berrange@redhat.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
(cherry picked from commit a8ffb37)
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>

include/ui/gtk.h

@@ -18,6 +18,10 @@
 #include <X11/XKBlib.h>
 #endif
 
+#ifdef GDK_WINDOWING_WAYLAND
+#include <gdk/gdkwayland.h>
+#endif
+
 #if defined(CONFIG_OPENGL)
 #include "ui/egl-helpers.h"
 #include "ui/egl-context.h"

ui/gtk.c

@@ -90,6 +90,9 @@
 #ifndef GDK_IS_X11_DISPLAY
 #define GDK_IS_X11_DISPLAY(dpy) (dpy == dpy)
 #endif
+#ifndef GDK_IS_WAYLAND_DISPLAY
+#define GDK_IS_WAYLAND_DISPLAY(dpy) (dpy == dpy)
+#endif
 #ifndef GDK_IS_WIN32_DISPLAY
 #define GDK_IS_WIN32_DISPLAY(dpy) (dpy == dpy)
 #endif
@@ -1053,6 +1056,10 @@ static int gd_map_keycode(GtkDisplayState *s, GdkDisplay *dpy, int gdk_keycode)
         } else {
             qemu_keycode = translate_xfree86_keycode(gdk_keycode - 97);
         }
+#endif
+#ifdef GDK_WINDOWING_WAYLAND
+    } else if (GDK_IS_WAYLAND_DISPLAY(dpy) && gdk_keycode < 158) {
+        qemu_keycode = translate_evdev_keycode(gdk_keycode - 97);
 #endif
     } else if (gdk_keycode == 208) { /* Hiragana_Katakana */
         qemu_keycode = 0x70;