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-rw-r--r--calmwm.h3
-rw-r--r--group.c31
-rw-r--r--xutil.c1
3 files changed, 28 insertions, 7 deletions
diff --git a/calmwm.h b/calmwm.h
index 212434e..3405a5f 100644
--- a/calmwm.h
+++ b/calmwm.h
@@ -541,7 +541,8 @@ extern struct conf			 Conf;
 #define	_NET_VIRTUAL_ROOTS		 cwm_atoms[16]
 #define	_NET_SHOWING_DESKTOP		 cwm_atoms[17]
 #define	_NET_DESKTOP_NAMES		 cwm_atoms[18]
-#define CWM_NO_ATOMS			 19
+#define _NET_WM_DESKTOP			 cwm_atoms[19]
+#define CWM_NO_ATOMS			 20
 #define CWM_NETWM_START			 7
 
 extern Atom				 cwm_atoms[CWM_NO_ATOMS];
diff --git a/group.c b/group.c
index 7e46e5e..c21d01b 100644
--- a/group.c
+++ b/group.c
@@ -27,7 +27,7 @@ static void		 group_remove(struct client_ctx *);
 static void		 group_hide(struct screen_ctx *, struct group_ctx *);
 static void		 group_show(struct screen_ctx *, struct group_ctx *);
 static void		 group_fix_hidden_state(struct group_ctx *);
-static void		 group_setactive(struct screen_ctx *, int);
+static void		 group_setactive(struct screen_ctx *, long);
 static void		 group_set_names(struct screen_ctx *);
 
 const char *shortcut_to_name[] = {
@@ -38,9 +38,12 @@ const char *shortcut_to_name[] = {
 static void
 group_add(struct group_ctx *gc, struct client_ctx *cc)
 {
+	long	no;
 	if (cc == NULL || gc == NULL)
 		errx(1, "group_add: a ctx is NULL");
 
+	no = gc->shortcut - 1;
+
 	if (cc->group == gc)
 		return;
 
@@ -50,6 +53,8 @@ group_add(struct group_ctx *gc, struct client_ctx *cc)
 	XChangeProperty(X_Dpy, cc->win, _CWM_GRP, XA_STRING,
 	    8, PropModeReplace, shortcut_to_name[gc->shortcut],
 	    strlen(shortcut_to_name[gc->shortcut]));
+	XChangeProperty(X_Dpy, cc->win, _NET_WM_DESKTOP, XA_CARDINAL,
+	    32, PropModeReplace, (unsigned char *)&no, 1);
 
 	TAILQ_INSERT_TAIL(&gc->clients, cc, group_entry);
 	cc->group = gc;
@@ -58,12 +63,16 @@ group_add(struct group_ctx *gc, struct client_ctx *cc)
 static void
 group_remove(struct client_ctx *cc)
 {
+	long	no = 0xffffffff;
+
 	if (cc == NULL || cc->group == NULL)
 		errx(1, "group_remove: a ctx is NULL");
 
 	XChangeProperty(X_Dpy, cc->win, _CWM_GRP, XA_STRING, 8,
 	    PropModeReplace, shortcut_to_name[0],
 	    strlen(shortcut_to_name[0]));
+	XChangeProperty(X_Dpy, cc->win, _NET_WM_DESKTOP, XA_CARDINAL,
+	    32, PropModeReplace, (unsigned char *)&no, 1);
 
 	TAILQ_REMOVE(&cc->group->clients, cc, group_entry);
 	cc->group = NULL;
@@ -127,9 +136,9 @@ group_show(struct screen_ctx *sc, struct group_ctx *gc)
 void
 group_init(struct screen_ctx *sc)
 {
-	int	 	 i;
-	u_int32_t	 viewports[2] = {0, 0};
-	u_int32_t	 ndesks = CALMWM_NGROUPS, zero = 0;
+	int	 i;
+	long	 viewports[2] = {0, 0};
+	long	 ndesks = CALMWM_NGROUPS, zero = 0;
 
 	TAILQ_INIT(&sc->groupq);
 	sc->group_hideall = 0;
@@ -188,7 +197,7 @@ group_make_autogroup(struct conf *conf, char *class, int no)
 }
 
 static void
-group_setactive(struct screen_ctx *sc, int idx)
+group_setactive(struct screen_ctx *sc, long idx)
 {
 	sc->group_active = &sc->groups[idx];
 	XChangeProperty(X_Dpy, sc->rootwin, _NET_CURRENT_DESKTOP,
@@ -410,11 +419,21 @@ group_autogroup(struct client_ctx *cc)
 	struct autogroupwin	*aw;
 	struct group_ctx	*gc;
 	int			 no = -1, i;
+	long			*grpno;
 	unsigned char		*grpstr = NULL;
 
 	if (cc->app_class == NULL || cc->app_name == NULL)
 		return;
-	if (xu_getprop(cc, _CWM_GRP,  XA_STRING,
+	if (xu_getprop(cc, _NET_WM_DESKTOP, XA_CARDINAL,
+	    1, (unsigned char **)&grpno) > 0) {
+		if (*grpno == 0xffffffff)
+			no = 0;
+		else if (*grpno > CALMWM_NGROUPS || *grpno < 0)
+			no = CALMWM_NGROUPS - 1;
+		else
+			no = *grpno + 1;
+		XFree(grpno);
+	} else if (xu_getprop(cc, _CWM_GRP,  XA_STRING,
 	    (CALMWM_MAXNAMELEN - 1)/sizeof(long), &grpstr) > 0) {
 		for (i = 0; i < sizeof(shortcut_to_name) /
 		    sizeof(shortcut_to_name[0]); i++) {
diff --git a/xutil.c b/xutil.c
index 6c7cb26..6476162 100644
--- a/xutil.c
+++ b/xutil.c
@@ -190,6 +190,7 @@ char 		*atoms[CWM_NO_ATOMS] = {
 	"_NET_VIRTUAL_ROOTS",
 	"_NET_SHOWING_DESKTOP",
 	"_NET_DESKTOP_NAMES",
+	"_NET_WM_DESKTOP",
 };
 
 void