screen: support xwin next/prev screen_rels

This is an attempt to minimally support autoconfing windows to
different screens on multihead setups.

1 files changed, 6 insertions, 4 deletions

diff --git a/src/screen.h b/src/screen.h
index a6706e2..dafd191 100644
--- a/src/screen.h
+++ b/src/screen.h
@@ -9,10 +9,12 @@ typedef struct _vwm_xwindow_t vwm_xwindow_t;
 typedef XineramaScreenInfo vwm_screen_t;	/* conveniently reuse the xinerama type for describing screens */
 
 typedef enum _vwm_screen_rel_t {
-	VWM_SCREEN_REL_RECT,	/* return the screen the supplied rectangle x,y,w,h most resides in */
-	VWM_SCREEN_REL_XWIN,	/* return the screen the supplied window most resides in */
-	VWM_SCREEN_REL_POINTER,	/* return the screen the pointer resides in */
-	VWM_SCREEN_REL_TOTAL,	/* return the bounding rectangle of all screens as one */
+	VWM_SCREEN_REL_RECT,		/* return the screen the supplied rectangle x,y,w,h most resides in */
+	VWM_SCREEN_REL_XWIN,		/* return the screen the supplied window most resides in */
+	VWM_SCREEN_REL_XWIN_NEXT,	/* return the next screen from the one the supplied window most resides in */
+	VWM_SCREEN_REL_XWIN_PREV,	/* return the prev screen from the one the supplied window most resides in */
+	VWM_SCREEN_REL_POINTER,		/* return the screen the pointer resides in */
+	VWM_SCREEN_REL_TOTAL,		/* return the bounding rectangle of all screens as one */
 } vwm_screen_rel_t;
 
 const vwm_screen_t * vwm_screen_find(vwm_t *vwm, vwm_screen_rel_t rel, ...);