- add missing prototypes.

- properly name, place and static private functions.
- move function which finds the xinerama screen for a coordinate to
a more appropriate place while altering its semantics to match others.
- tiny bit of style.

ok oga@

calmwm.h

@@ -413,6 +413,7 @@ struct screen_ctx	*screen_fromroot(Window);
 struct screen_ctx	*screen_current(void);
 void			 screen_updatestackingorder(void);
 void			 screen_init_xinerama(struct screen_ctx *);
+XineramaScreenInfo	*screen_find_xinerama(struct screen_ctx *, int, int);
 
 void			 conf_setup(struct conf *, const char *);
 void			 conf_client(struct client_ctx *);

client.c

@@ -21,12 +21,9 @@
 #include "headers.h"
 #include "calmwm.h"
 
-int	_inwindowbounds(struct client_ctx *, int, int);
-XineramaScreenInfo	*client_find_xinerama_screen(int , int ,
-			     struct screen_ctx *);
+static int		 _client_inbound(struct client_ctx *, int, int);
 
 static char		 emptystring[] = "";
-
 struct client_ctx	*_curcc = NULL;
 
 void
@@ -339,9 +336,9 @@ client_maximize(struct client_ctx *cc)
 			 * that's probably more fair than if just the origin of
 			 * a window is poking over a boundary
 			 */
-			xine = client_find_xinerama_screen(cc->geom.x + 
-			    cc->geom.width / 2, cc->geom.y +
-			    cc->geom.height / 2, CCTOSC(cc));
+			xine = screen_find_xinerama(CCTOSC(cc),
+			    cc->geom.x + cc->geom.width / 2,
+			    cc->geom.y + cc->geom.height / 2);
 			if (xine == NULL)
 				goto calc;
 			x_org = xine->x_org;
@@ -373,9 +370,9 @@ client_vertmaximize(struct client_ctx *cc)
 			cc->savegeom = cc->geom;
 		if (HasXinerama) {
 			XineramaScreenInfo *xine;
-			xine = client_find_xinerama_screen(cc->geom.x + 
-			    cc->geom.width / 2, cc->geom.y +
-			    cc->geom.height / 2, CCTOSC(cc));
+			xine = screen_find_xinerama(CCTOSC(cc),
+			    cc->geom.x + cc->geom.width / 2,
+			    cc->geom.y + cc->geom.height / 2);
 			if (xine == NULL)
 				goto calc;
 			y_org = xine->y_org;
@@ -457,7 +454,7 @@ client_ptrsave(struct client_ctx *cc)
 	int	 x, y;
 
 	xu_ptr_getpos(cc->pwin, &x, &y);
-	if (_inwindowbounds(cc, x, y)) {
+	if (_client_inbound(cc, x, y)) {
 		cc->ptr.x = x;
 		cc->ptr.y = y;
 	}
@@ -728,7 +725,7 @@ client_placecalc(struct client_ctx *cc)
 
 		xu_ptr_getpos(sc->rootwin, &xmouse, &ymouse);
 		if (HasXinerama) {
-			info = client_find_xinerama_screen(xmouse, ymouse, sc);
+			info = screen_find_xinerama(sc, xmouse, ymouse);
 			if (info == NULL)
 				goto noxine;
 			xorig = info->x_org;
@@ -846,27 +843,9 @@ client_freehints(struct client_ctx *cc)
 		xfree(cc->app_cliarg);
 }
 
-int
-_inwindowbounds(struct client_ctx *cc, int x, int y)
+static int
+_client_inbound(struct client_ctx *cc, int x, int y)
 {
 	return (x < cc->geom.width && x >= 0 &&
 	    y < cc->geom.height && y >= 0);
 }
-
-/*
- * Find which xinerama screen the coordinates (x,y) is on.
- */
-XineramaScreenInfo *
-client_find_xinerama_screen(int x, int y, struct screen_ctx *sc)
-{
-	XineramaScreenInfo	*info;
-	int			 i;
-
-	for (i = 0; i < sc->xinerama_no; i++) {
-		info = &sc->xinerama[i];
-		if (x > info->x_org && x < info->x_org + info->width &&
-		    y > info->y_org && y < info->y_org + info->height)
-			return (info);
-	}
-	return (NULL);
-}

group.c

@@ -24,14 +24,20 @@
 
 #define CALMWM_NGROUPS 9
 
+static void		 _group_add(struct group_ctx *, struct client_ctx *);
+static void		 _group_remove(struct client_ctx *);
+static void		 _group_hide(struct group_ctx *);
+static void		 _group_show(struct group_ctx *);
+static void		 _group_fix_hidden_state(struct group_ctx *);
+
 struct group_ctx	*Group_active = NULL;
 struct group_ctx	 Groups[CALMWM_NGROUPS];
 int			 Grouphideall = 0;
 struct group_ctx_q	 Groupq;
 
 const char *shortcut_to_name[] = {
-        "nogroup", "one", "two", "three", "four", "five", "six",
-        "seven", "eight", "nine"
+	"nogroup", "one", "two", "three", "four", "five", "six",
+	"seven", "eight", "nine"
 };
 
 static void
@@ -161,12 +167,9 @@ group_sticky_toggle_exit(struct client_ctx *cc)
 }
 
 /*
- * selection list display
+ * if group_hidetoggle would produce no effect, toggle the group's hidden state
  */
-
-/* if group_hidetoggle would produce no effect, toggle the group's hidden state
- */
-void
+static void
 _group_fix_hidden_state(struct group_ctx *gc)
 {
 	struct client_ctx	*cc;

screen.c

@@ -92,3 +92,21 @@ screen_init_xinerama(struct screen_ctx *sc)
 	sc->xinerama = info;
 	sc->xinerama_no = no;
 }
+
+/*
+ * Find which xinerama screen the coordinates (x,y) is on.
+ */
+XineramaScreenInfo *
+screen_find_xinerama(struct screen_ctx *sc, int x, int y)
+{
+	XineramaScreenInfo	*info;
+	int			 i;
+
+	for (i = 0; i < sc->xinerama_no; i++) {
+		info = &sc->xinerama[i];
+		if (x > info->x_org && x < info->x_org + info->width &&
+		    y > info->y_org && y < info->y_org + info->height)
+			return (info);
+	}
+	return (NULL);
+}