introduce a new config option to snap to the screen edge. 'snapdist'

keyword taken from a diff from Sviatoslav Chagaev to do the same thing,
but implemented in a completely way (based on some very old code from
mk@).  default set to 0, so no behavior change.

ok oga@ (who would also like to take it further...)

1 files changed, 4 insertions, 1 deletions

diff --git a/calmwm.h b/calmwm.h
index 8e37e3b..75ef1df 100644
--- a/calmwm.h
+++ b/calmwm.h
@@ -15,7 +15,7 @@
  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  *
- * $OpenBSD: calmwm.h,v 1.130 2011/06/24 06:01:47 okan Exp $
+ * $OpenBSD: calmwm.h,v 1.131 2011/06/24 06:06:24 okan Exp $
  */
 
 #ifndef _CALMWM_H_
@@ -273,6 +273,8 @@ struct conf {
 	int			 bwidth;
 #define	CONF_MAMOUNT			1
 	int			 mamount;
+#define	CONF_SNAPDIST			0
+	int			 snapdist;
 	struct gap		 gap;
 #define CONF_COLOR_ACTIVEBORDER		"#CCCCCC"
 #define CONF_COLOR_INACTIVEBORDER	"#666666"
@@ -325,6 +327,7 @@ void			 client_resize(struct client_ctx *);
 void			 client_send_delete(struct client_ctx *);
 void			 client_setactive(struct client_ctx *, int);
 void			 client_setname(struct client_ctx *);
+int			 client_snapcalc(int, int, int, int, int);
 void			 client_unhide(struct client_ctx *);
 void			 client_vertmaximize(struct client_ctx *);
 void			 client_warp(struct client_ctx *);