[swindow] Store border width

Signed-off-by: Julien Danjou <julien@danjou.info>

common/swindow.c

@@ -76,6 +76,8 @@ simplewindow_new(xcb_connection_t *conn, int phys_screen, int x, int y,
     sw->gc = xcb_generate_id(sw->connection);
     xcb_create_gc(sw->connection, sw->gc, gc_draw, gc_mask, gc_values);
 
+    sw->border = border_width;
+
     return sw;
 }
 

common/swindow.h

@@ -33,6 +33,7 @@ typedef struct simple_window_t
     xcb_drawable_t drawable;
     xcb_gcontext_t gc;
     area_t geometry;
+    int border;
 } simple_window_t;
 
 simple_window_t * simplewindow_new(xcb_connection_t *, int, int, int, unsigned int, unsigned int, unsigned int);