window: Allow to get xkb context from display

Add display_get_xkb_context to get the xkb context from the display.

Signed-off-by: Jan Arne Petersen <jpetersen@openismus.com>

clients/window.c

@@ -4024,6 +4024,12 @@ display_get_serial(struct display *display)
 	return display->serial;
 }
 
+struct xkb_context *
+display_get_xkb_context(struct display *display)
+{
+	return display->xkb_context;
+}
+
 EGLDisplay
 display_get_egl_display(struct display *d)
 {

clients/window.h

@@ -79,6 +79,9 @@ display_get_output(struct display *display);
 uint32_t
 display_get_serial(struct display *display);
 
+struct xkb_context *
+display_get_xkb_context(struct display *display);
+
 typedef void (*display_global_handler_t)(struct display *display,
 					 uint32_t name,
 					 const char *interface,