* Fixed OpenGL mouse handling

Sam      Le        Vieux      Porc 
            (\____/)
Le          / @__@ \            Le
           (  (oo)  )   
            `-.~~.-'         Vieux
Vieux        /    \             
           @/      \_          
          (/ /    \ \)        Porc
Porc       WW`----'WW        

Sam      Le        Vieux      Porc

caca/driver_gl.c

@@ -461,15 +461,18 @@ static void gl_handle_mouse(int button, int state, int x, int y)
     kk->drv.p->mouse_state = state;
     kk->drv.p->mouse_x = x / kk->drv.p->font_width;
     kk->drv.p->mouse_y = y / kk->drv.p->font_height;
+    kk->mouse.x = kk->drv.p->mouse_x;
+    kk->mouse.y = kk->drv.p->mouse_y;
     kk->drv.p->mouse_changed = 1;
 }
 
 static void gl_handle_mouse_motion(int x, int y)
 {
     caca_t *kk = gl_kk;
-
     kk->drv.p->mouse_x = x / kk->drv.p->font_width;
     kk->drv.p->mouse_y = y / kk->drv.p->font_height;
+    kk->mouse.x = kk->drv.p->mouse_x;
+    kk->mouse.y = kk->drv.p->mouse_y;
     kk->drv.p->mouse_changed = 1;
 }