gamnit: implement `lock_cursor` using SDL2 `relative_mouse_mode`

Signed-off-by: Alexis Laferrière <alexis.laf@xymus.net>

diff --git a/lib/gamnit/display_linux.nit b/lib/gamnit/display_linux.nit
index 634656b..cb6bdf0 100644 (file)
--- a/lib/gamnit/display_linux.nit
+++ b/lib/gamnit/display_linux.nit
@@ -36,6 +36,10 @@ redef class GamnitDisplay
 
        redef fun show_cursor=(val) do sdl.show_cursor = val
 
+       redef fun lock_cursor=(val) do sdl.relative_mouse_mode = val
+
+       redef fun lock_cursor do return sdl.relative_mouse_mode
+
        # Setup SDL, wm, EGL in order
        redef fun setup
        do