Re-draw borders after reloading, not before; from Alexander Polakov.

ok oga@

Makefile

@@ -5,21 +5,19 @@
 PROG=		cwm
 
 SRCS=		calmwm.c screen.c xmalloc.c client.c menu.c \
-		search.c util.c xutil.c conf.c input.c xevents.c group.c \
+		search.c util.c xutil.c conf.c xevents.c group.c \
 		kbfunc.c mousefunc.c font.c parse.y
 
 CPPFLAGS+=	-I${X11BASE}/include -I${X11BASE}/include/freetype2 -I${.CURDIR}
 
 CFLAGS+=	-Wall
 
-LDADD+=		-L${X11BASE}/lib -lXft -lXrender -lX11 -lXau -lXdmcp \
+LDADD+=		-L${X11BASE}/lib -lXft -lXrender -lX11 -lxcb -lXau -lXdmcp \
 		-lfontconfig -lexpat -lfreetype -lz -lXinerama -lXrandr -lXext
 
-MANDIR=		${X11BASE}/man/cat
+MANDIR=		${X11BASE}/man/man
 MAN=		cwm.1 cwmrc.5
 
-CLEANFILES=	cwm.cat1 cwmrc.cat5
-
 obj: _xenocara_obj
 
 .include <bsd.prog.mk>

calmwm.c

@@ -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.
  *
- * $Id$
+ * $OpenBSD$
  */
 
 #include <sys/param.h>
@@ -35,22 +35,22 @@
 
 Display				*X_Dpy;
 
-Cursor				 Cursor_move;
-Cursor				 Cursor_resize;
-Cursor				 Cursor_select;
 Cursor				 Cursor_default;
+Cursor				 Cursor_move;
+Cursor				 Cursor_normal;
 Cursor				 Cursor_question;
+Cursor				 Cursor_resize;
 
 struct screen_ctx_q		 Screenq = TAILQ_HEAD_INITIALIZER(Screenq);
 struct client_ctx_q		 Clientq = TAILQ_HEAD_INITIALIZER(Clientq);
 
 int				 HasXinerama, HasRandr, Randr_ev;
-int				 Starting;
 struct conf			 Conf;
 
 static void	sigchld_cb(int);
 static void	dpy_init(const char *);
 static int	x_errorhandler(Display *, XErrorEvent *);
+static int	x_wmerrorhandler(Display *, XErrorEvent *);
 static void	x_setup(void);
 static void	x_setupscreen(struct screen_ctx *, u_int);
 static void	x_teardown(void);
@@ -80,14 +80,12 @@ main(int argc, char **argv)
 	if (signal(SIGCHLD, sigchld_cb) == SIG_ERR)
 		err(1, "signal");
 
-	Starting = 1;
 	dpy_init(display_name);
 
 	bzero(&Conf, sizeof(Conf));
 	conf_setup(&Conf, conf_file);
 	xu_getatoms();
 	x_setup();
-	Starting = 0;
 
 	xev_loop();
 
@@ -101,10 +99,15 @@ dpy_init(const char *dpyname)
 {
 	int	i;
 
+	XSetErrorHandler(x_errorhandler);
+
 	if ((X_Dpy = XOpenDisplay(dpyname)) == NULL)
 		errx(1, "unable to open display \"%s\"",
 		    XDisplayName(dpyname));
 
+	XSetErrorHandler(x_wmerrorhandler);
+	XSelectInput(X_Dpy, DefaultRootWindow(X_Dpy), SubstructureRedirectMask);
+	XSync(X_Dpy, False);
 	XSetErrorHandler(x_errorhandler);
 
 	HasRandr = XRRQueryExtension(X_Dpy, &Randr_ev, &i);
@@ -117,6 +120,12 @@ x_setup(void)
 	struct keybinding	*kb;
 	int			 i;
 
+	Cursor_default = XCreateFontCursor(X_Dpy, XC_X_cursor);
+	Cursor_move = XCreateFontCursor(X_Dpy, XC_fleur);
+	Cursor_normal = XCreateFontCursor(X_Dpy, XC_left_ptr);
+	Cursor_question = XCreateFontCursor(X_Dpy, XC_question_arrow);
+	Cursor_resize = XCreateFontCursor(X_Dpy, XC_bottom_right_corner);
+
 	for (i = 0; i < ScreenCount(X_Dpy); i++) {
 		sc = xcalloc(1, sizeof(*sc));
 		x_setupscreen(sc, i);
@@ -129,12 +138,6 @@ x_setup(void)
 	 */
 	TAILQ_FOREACH(kb, &Conf.keybindingq, entry)
 		conf_grab(&Conf, kb);
-
-	Cursor_move = XCreateFontCursor(X_Dpy, XC_fleur);
-	Cursor_resize = XCreateFontCursor(X_Dpy, XC_bottom_right_corner);
-	Cursor_select = XCreateFontCursor(X_Dpy, XC_hand1);
-	Cursor_default = XCreateFontCursor(X_Dpy, XC_X_cursor);
-	Cursor_question = XCreateFontCursor(X_Dpy, XC_question_arrow);
 }
 
 static void
@@ -176,11 +179,12 @@ x_setupscreen(struct screen_ctx *sc, u_int which)
 
 	xu_setwmname(sc);
 
-	rootattr.event_mask = ChildMask|PropertyChangeMask|EnterWindowMask|
-	    LeaveWindowMask|ColormapChangeMask|ButtonMask;
+	rootattr.cursor = Cursor_normal;
+	rootattr.event_mask = CHILDMASK|PropertyChangeMask|EnterWindowMask|
+	    LeaveWindowMask|ColormapChangeMask|BUTTONMASK;
 
 	XChangeWindowAttributes(X_Dpy, sc->rootwin,
-	    CWEventMask, &rootattr);
+	    CWEventMask|CWCursor, &rootattr);
 
 	/* Deal with existing clients. */
 	XQueryTree(X_Dpy, sc->rootwin, &w0, &w1, &wins, &nwins);
@@ -190,7 +194,7 @@ x_setupscreen(struct screen_ctx *sc, u_int which)
 		if (winattr.override_redirect ||
 		    winattr.map_state != IsViewable)
 			continue;
-		client_new(wins[i], sc, winattr.map_state != IsUnmapped);
+		(void)client_new(wins[i], sc, winattr.map_state != IsUnmapped);
 	}
 	XFree(wins);
 
@@ -211,28 +215,26 @@ x_setupscreen(struct screen_ctx *sc, u_int which)
 	XSync(X_Dpy, False);
 }
 
+static int
+x_wmerrorhandler(Display *dpy, XErrorEvent *e)
+{
+	errx(1, "root window unavailable - perhaps another wm is running?");
+
+	return (0);
+}
 static int
 x_errorhandler(Display *dpy, XErrorEvent *e)
 {
-#ifdef DEBUG
-	{
+#if DEBUG
 	char msg[80], number[80], req[80];
 
 	XGetErrorText(X_Dpy, e->error_code, msg, sizeof(msg));
-		snprintf(number, sizeof(number), "%d", e->request_code);
+	(void)snprintf(number, sizeof(number), "%d", e->request_code);
 	XGetErrorDatabaseText(X_Dpy, "XRequest", number,
 	    "<unknown>", req, sizeof(req));
 
 	warnx("%s(0x%x): %s", req, (u_int)e->resourceid, msg);
-	}
 #endif
-
-	if (Starting &&
-	    e->error_code == BadAccess &&
-	    e->request_code == X_GrabKey)
-		errx(1, "root window unavailable - perhaps another "
-		    "wm is running?");
-
 	return (0);
 }
 
@@ -256,6 +258,7 @@ usage(void)
 {
 	extern char	*__progname;
 
-	fprintf(stderr, "usage: %s [-c file] [-d display]\n", __progname);
+	(void)fprintf(stderr, "usage: %s [-c file] [-d display]\n",
+	    __progname);
 	exit(1);
 }

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.
  *
- * $Id$
+ * $OpenBSD$
  */
 
 #ifndef _CALMWM_H_
@@ -31,28 +31,55 @@
 #include <X11/extensions/Xrandr.h>
 #include <X11/keysym.h>
 
-#define CALMWM_MAXNAMELEN 256
-
 #undef MIN
 #undef MAX
 #define MIN(x, y) ((x) < (y) ? (x) : (y))
 #define MAX(x, y) ((x) > (y) ? (x) : (y))
 
+#ifndef nitems
+#define nitems(_a) (sizeof((_a)) / sizeof((_a)[0]))
+#endif
+
 #define	CONFFILE	".cwmrc"
 #define	WMNAME	 	"CWM"
 
-#define ChildMask	(SubstructureRedirectMask|SubstructureNotifyMask)
-#define ButtonMask	(ButtonPressMask|ButtonReleaseMask)
-#define MouseMask	(ButtonMask|PointerMotionMask)
-#define KeyMask		(KeyPressMask|ExposureMask)
-#define MenuMask 	(ButtonMask|ButtonMotionMask|ExposureMask| \
+#define CHILDMASK	(SubstructureRedirectMask|SubstructureNotifyMask)
+#define BUTTONMASK	(ButtonPressMask|ButtonReleaseMask)
+#define MOUSEMASK	(BUTTONMASK|PointerMotionMask)
+#define KEYMASK		(KeyPressMask|ExposureMask)
+#define MENUMASK 	(BUTTONMASK|ButtonMotionMask|ExposureMask| \
 			PointerMotionMask)
-#define MenuGrabMask	(ButtonMask|ButtonMotionMask|StructureNotifyMask|\
+#define MENUGRABMASK	(BUTTONMASK|ButtonMotionMask|StructureNotifyMask|\
 			PointerMotionMask)
-#define SearchMask	(KeyPressMask|ExposureMask)
+#define SEARCHMASK	(KeyPressMask|ExposureMask)
+
+/* kb movement */
+#define CWM_MOVE		0x0001
+#define CWM_RESIZE		0x0002
+#define CWM_PTRMOVE		0x0004
+#define CWM_BIGMOVE		0x0008
+#define CWM_UP			0x0010
+#define CWM_DOWN		0x0020
+#define CWM_LEFT		0x0040
+#define CWM_RIGHT		0x0080
+
+/* exec */
+#define	CWM_EXEC_PROGRAM	0x0001
+#define	CWM_EXEC_WM		0x0002
+
+/* cycle */
+#define CWM_CYCLE		0
+#define CWM_RCYCLE		1
+
+#define KBTOGROUP(X) ((X) - 1)
+
+union arg {
+	char	*c;
+	int	 i;
+};
 
 enum cwmcolor {
-	CWM_COLOR_BORDOR_ACTIVE,
+	CWM_COLOR_BORDER_ACTIVE,
 	CWM_COLOR_BORDER_INACTIVE,
 	CWM_COLOR_BORDER_GROUP,
 	CWM_COLOR_BORDER_UNGROUP,
@@ -65,6 +92,7 @@ struct color {
 	unsigned long	 pixel;
 	char		*name;
 };
+
 struct gap {
 	int		 top;
 	int		 bottom;
@@ -72,13 +100,77 @@ struct gap {
 	int		 right;
 };
 
-struct client_ctx;
+struct winname {
+	TAILQ_ENTRY(winname)	 entry;
+	char			*name;
+};
+TAILQ_HEAD(winname_q, winname);
 
-TAILQ_HEAD(cycle_entry_q, client_ctx);
-TAILQ_HEAD(group_ctx_q, group_ctx);
+struct client_ctx {
+	TAILQ_ENTRY(client_ctx) entry;
+	TAILQ_ENTRY(client_ctx) group_entry;
+	TAILQ_ENTRY(client_ctx) mru_entry;
+	struct screen_ctx	*sc;
+	Window			 win;
+	XSizeHints		*size;
+	Colormap		 cmap;
+	u_int			 bwidth; /* border width */
+	struct {
+		int		 x;	/* x position */
+		int		 y;	/* y position */
+		int		 width;	/* width */
+		int		 height;/* height */
+		int		 basew;	/* desired width */
+		int		 baseh;	/* desired height */
+		int		 minw;	/* minimum width */
+		int		 minh;	/* minimum height */
+		int		 maxw;	/* maximum width */
+		int		 maxh;	/* maximum height */
+		int		 incw;	/* width increment progression */
+		int		 inch;	/* height increment progression */
+		float		 mina;	/* minimum aspect ratio */
+		float		 maxa;	/* maximum aspect ratio */
+	} geom, savegeom;
+	struct {
+		int		 x;	/* x position */
+		int		 y;	/* y position */
+	} ptr;
+#define CLIENT_PROTO_DELETE		 0x0001
+#define CLIENT_PROTO_TAKEFOCUS		 0x0002
+	int			 xproto;
+#define CLIENT_HIDDEN			0x0001
+#define CLIENT_IGNORE			0x0002
+#define CLIENT_MAXIMIZED		0x0004
+#define CLIENT_VMAXIMIZED		0x0008
+#define CLIENT_HMAXIMIZED		0x0010
+#define CLIENT_FREEZE			0x0020
+	int			 flags;
+	int			 state;
+	int			 active;
+	int			 stackingorder;
+#define CLIENT_HIGHLIGHT_GROUP		0x0001
+#define CLIENT_HIGHLIGHT_UNGROUP	0x0002
+	int			 highlight;
+	struct winname_q	 nameq;
+#define CLIENT_MAXNAMEQLEN		5
+	int			 nameqlen;
+	char			*name;
+	char			*label;
+	char			*matchname;
+	struct group_ctx	*group;
+	char			*app_class;
+	char			*app_name;
+};
 TAILQ_HEAD(client_ctx_q, client_ctx);
+TAILQ_HEAD(cycle_entry_q, client_ctx);
+
+struct winmatch {
+	TAILQ_ENTRY(winmatch)	entry;
+#define WIN_MAXTITLELEN		256
+	char			title[WIN_MAXTITLELEN];
+};
+TAILQ_HEAD(winmatch_q, winmatch);
 
-#define CALMWM_NGROUPS 9
 struct group_ctx {
 	TAILQ_ENTRY(group_ctx)	 entry;
 	struct client_ctx_q	 clients;
@@ -87,161 +179,42 @@ struct group_ctx {
 	int			 nhidden;
 	int			 highstack;
 };
+TAILQ_HEAD(group_ctx_q, group_ctx);
 
-struct screen_ctx {
-	TAILQ_ENTRY(screen_ctx)	 entry;
-
-	u_int			 which;
-	Window			 rootwin;
-	Window			 menuwin;
-
-	struct color		 color[CWM_COLOR_MAX];
-	GC			 gc;
-
-	int			 altpersist;
-
-	int			 xmax;
-	int			 ymax;
-
-	struct gap		 gap;
-	struct cycle_entry_q	 mruq;
-
-	XftDraw			*xftdraw;
-	XftColor		 xftcolor;
-	XftFont			*font;
-	u_int			 fontheight;
-
-	int			 xinerama_no;
-	XineramaScreenInfo	*xinerama;
-	struct group_ctx	*group_active;
-	struct group_ctx	 groups[CALMWM_NGROUPS];
-	int			 group_hideall;
-	struct group_ctx_q	 groupq;
-	char 			**group_names;
-	int			 group_nonames;
-};
-
-TAILQ_HEAD(screen_ctx_q, screen_ctx);
-
-#define CLIENT_PROTO_DELETE	0x01
-#define CLIENT_PROTO_TAKEFOCUS	0x02
-
-#define CLIENT_MAXNAMEQLEN	5
-
-#define CLIENT_HIDDEN		0x01
-#define CLIENT_IGNORE		0x02
-#define CLIENT_DOMAXIMIZE	0x04
-#define CLIENT_MAXIMIZED	0x08
-#define CLIENT_DOVMAXIMIZE	0x10
-#define CLIENT_VMAXIMIZED	0x20
-#define CLIENT_DOHMAXIMIZE	0x40
-#define CLIENT_HMAXIMIZED	0x80
-
-#define CLIENT_HIGHLIGHT_GROUP		1
-#define CLIENT_HIGHLIGHT_UNGROUP	2
-
-struct winname {
-	TAILQ_ENTRY(winname)	 entry;
-	char			*name;
-};
-
-TAILQ_HEAD(winname_q, winname);
-
-struct client_ctx {
-	TAILQ_ENTRY(client_ctx) entry;
-	TAILQ_ENTRY(client_ctx) searchentry;
-	TAILQ_ENTRY(client_ctx) group_entry;
-	TAILQ_ENTRY(client_ctx) mru_entry;
-
-	struct screen_ctx	*sc;
-	Window			 win;
-	XSizeHints		*size;
-
-	Colormap		 cmap;
-
-	u_int			 bwidth;
-	struct {
-		int		 x, y, width, height, basew, baseh,
-				 minw, minh, maxw, maxh, incw, inch;
-		float		 mina, maxa;
-	} geom, savegeom;
-
-	struct {
-		int		 x,y;
-	} ptr;
-
-	int			 xproto;
-
-	int			 flags;
-	int			 state;
-	char			*name;
-	struct winname_q	 nameq;
-	size_t			 nameqlen;
-
-	char			*label;
-	int			 active;
-	int			 highlight;
-
-	char			*matchname;
-	struct group_ctx	*group;
-
-	int			stackingorder;
-
-	char			*app_class;
-	char			*app_name;
-	char			*app_cliarg;
-};
-
-extern const char *shortcut_to_name[];
-
-/* Autogroups */
 struct autogroupwin {
 	TAILQ_ENTRY(autogroupwin)	 entry;
 	char				*class;
 	char				*name;
 	int 				 num;
 };
-
 TAILQ_HEAD(autogroupwin_q, autogroupwin);
 
-#define CWM_MOVE	0x01
-#define CWM_RESIZE	0x02
-#define CWM_PTRMOVE	0x04
-#define CWM_BIGMOVE	0x08
-#define CWM_UP		0x10
-#define CWM_DOWN	0x20
-#define CWM_LEFT	0x40
-#define CWM_RIGHT	0x80
-
-/*
- * Match a window.
- */
-#define CONF_MAX_WINTITLE	256
-struct winmatch {
-	TAILQ_ENTRY(winmatch)	entry;
-	char			title[CONF_MAX_WINTITLE];
-};
-
-TAILQ_HEAD(winmatch_q, winmatch);
-
-/* for cwm_exec */
-#define	CWM_EXEC_PROGRAM	0x1
-#define	CWM_EXEC_WM		0x2
-/* for alt-tab */
-#define CWM_CYCLE		0x0
-#define CWM_RCYCLE		0x1
-/* for group cycle */
-#define CWM_CYCLEGROUP		0x0
-#define CWM_RCYCLEGROUP		0x1
-
-#define KBFLAG_NEEDCLIENT 0x01
-
-#define KBTOGROUP(X) ((X) - 1)
-
-union arg {
-	char	*c;
-	int	 i;
+struct screen_ctx {
+	TAILQ_ENTRY(screen_ctx)	 entry;
+	u_int			 which;
+	Window			 rootwin;
+	Window			 menuwin;
+	struct color		 color[CWM_COLOR_MAX];
+	GC			 gc;
+	int			 altpersist;
+	int			 xmax;
+	int			 ymax;
+	struct gap		 gap;
+	struct cycle_entry_q	 mruq;
+	XftColor		 xftcolor;
+	XftDraw			*xftdraw;
+	XftFont			*font;
+	int			 xinerama_no;
+	XineramaScreenInfo	*xinerama;
+#define CALMWM_NGROUPS		 9
+	struct group_ctx	 groups[CALMWM_NGROUPS];
+	struct group_ctx_q	 groupq;
+	int			 group_hideall;
+	int			 group_nonames;
+	struct group_ctx	*group_active;
+	char 			**group_names;
 };
+TAILQ_HEAD(screen_ctx_q, screen_ctx);
 
 struct keybinding {
 	TAILQ_ENTRY(keybinding)	 entry;
@@ -250,33 +223,43 @@ struct keybinding {
 	int			 modmask;
 	int			 keysym;
 	int			 keycode;
+#define KBFLAG_NEEDCLIENT	 0x0001
 	int			 flags;
 };
+TAILQ_HEAD(keybinding_q, keybinding);
+
+struct mousebinding {
+	TAILQ_ENTRY(mousebinding)	entry;
+	void			 	(*callback)(struct client_ctx *, void *);
+	int				modmask;
+	int			 	button;
+#define MOUSEBIND_CTX_ROOT		0x0001
+#define MOUSEBIND_CTX_WIN		0x0002
+	int				context;
+};
+TAILQ_HEAD(mousebinding_q, mousebinding);
 
 struct cmd {
 	TAILQ_ENTRY(cmd)	entry;
 	int			flags;
 	char			image[MAXPATHLEN];
-	char			label[256];
-	/* (argv) */
+#define CMD_MAXLABELLEN		256
+	char			label[CMD_MAXLABELLEN];
 };
-
-struct mousebinding {
-	int				modmask;
-	int			 	button;
-	int				context;
-	void			 	(*callback)(struct client_ctx *, void *);
-	TAILQ_ENTRY(mousebinding)	entry;
-};
-
-#define MOUSEBIND_CTX_ROOT	1
-#define MOUSEBIND_CTX_WIN	2
-
-TAILQ_HEAD(keybinding_q, keybinding);
 TAILQ_HEAD(cmd_q, cmd);
-TAILQ_HEAD(mousebinding_q, mousebinding);
 
-/* Global configuration */
+struct menu {
+	TAILQ_ENTRY(menu)	 entry;
+	TAILQ_ENTRY(menu)	 resultentry;
+#define MENU_MAXENTRY		 50
+	char			 text[MENU_MAXENTRY + 1];
+	char			 print[MENU_MAXENTRY + 1];
+	void			*ctx;
+	short			 dummy;
+	short			 abort;
+};
+TAILQ_HEAD(menu_q, menu);
+
 struct conf {
 	struct keybinding_q	 keybindingq;
 	struct autogroupwin_q	 autogroupq;
@@ -284,15 +267,15 @@ struct conf {
 	char			 conf_path[MAXPATHLEN];
 	struct cmd_q		 cmdq;
 	struct mousebinding_q	 mousebindingq;
-
 #define	CONF_STICKY_GROUPS		0x0001
 	int			 flags;
 #define CONF_BWIDTH			1
 	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"
 #define CONF_COLOR_GROUPBORDER		"blue"
@@ -300,83 +283,130 @@ struct conf {
 #define CONF_COLOR_MENUFG		"black"
 #define CONF_COLOR_MENUBG		"white"
 	struct color		 color[CWM_COLOR_MAX];
-
 	char			 termpath[MAXPATHLEN];
 	char			 lockpath[MAXPATHLEN];
-
 #define	DEFAULTFONTNAME			"sans-serif:pixelsize=14:bold"
 	char			*DefaultFontName;
 };
 
-/* Menu stuff */
-
-#define MENU_MAXENTRY 50
-
-struct menu {
-	TAILQ_ENTRY(menu)	entry;
-	TAILQ_ENTRY(menu)	resultentry;
-
-	char			 text[MENU_MAXENTRY + 1];
-	char			 print[MENU_MAXENTRY + 1];
-	void			*ctx;
-	short			 dummy;
-	short			 abort;
-};
-
-TAILQ_HEAD(menu_q, menu);
-
-enum ctltype {
-	CTL_NONE = -1,
-	CTL_ERASEONE = 0, CTL_WIPE, CTL_UP, CTL_DOWN, CTL_RETURN,
-	CTL_ABORT, CTL_ALL
-};
-
 /* MWM hints */
-
 struct mwm_hints {
 	u_long	flags;
 	u_long	functions;
 	u_long	decorations;
 };
-
 #define MWM_NUMHINTS		3
-
 #define	PROP_MWM_HINTS_ELEMENTS	3
 #define	MWM_HINTS_DECORATIONS	(1<<1)
 #define	MWM_DECOR_ALL		(1<<0)
 #define	MWM_DECOR_BORDER	(1<<1)
 
-int			 input_keycodetrans(KeyCode, u_int, enum ctltype *,
-			     char *);
-
 __dead void		 usage(void);
 
-struct client_ctx	*client_find(Window);
-struct client_ctx	*client_new(Window, struct screen_ctx *, int);
-int			 client_delete(struct client_ctx *);
-void			 client_setactive(struct client_ctx *, int);
-void			 client_resize(struct client_ctx *);
-void			 client_lower(struct client_ctx *);
-void			 client_raise(struct client_ctx *);
-void			 client_move(struct client_ctx *);
-void			 client_leave(struct client_ctx *);
-void			 client_send_delete(struct client_ctx *);
-struct client_ctx	*client_current(void);
-void			 client_hide(struct client_ctx *);
-void			 client_unhide(struct client_ctx *);
-void			 client_setname(struct client_ctx *);
-void			 client_warp(struct client_ctx *);
-void			 client_ptrwarp(struct client_ctx *);
-void			 client_ptrsave(struct client_ctx *);
-void			 client_draw_border(struct client_ctx *);
-void			 client_maximize(struct client_ctx *);
-void			 client_vertmaximize(struct client_ctx *);
-void			 client_horizmaximize(struct client_ctx *);
-void			 client_map(struct client_ctx *);
-void			 client_mtf(struct client_ctx *);
-struct client_ctx	*client_cycle(struct screen_ctx *, int);
-void			 client_getsizehints(struct client_ctx *);
 void			 client_applysizehints(struct client_ctx *);
+struct client_ctx	*client_current(void);
+void			 client_cycle(struct screen_ctx *, int);
+void			 client_delete(struct client_ctx *);
+void			 client_draw_border(struct client_ctx *);
+struct client_ctx	*client_find(Window);
+void			 client_freeze(struct client_ctx *);
+void			 client_getsizehints(struct client_ctx *);
+void			 client_hide(struct client_ctx *);
+void			 client_horizmaximize(struct client_ctx *);
+void			 client_leave(struct client_ctx *);
+void			 client_lower(struct client_ctx *);
+void			 client_map(struct client_ctx *);
+void			 client_maximize(struct client_ctx *);
+void			 client_move(struct client_ctx *);
+void			 client_mtf(struct client_ctx *);
+struct client_ctx	*client_new(Window, struct screen_ctx *, int);
+void			 client_ptrsave(struct client_ctx *);
+void			 client_ptrwarp(struct client_ctx *);
+void			 client_raise(struct client_ctx *);
+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 *);
+
+void			 group_alltoggle(struct screen_ctx *);
+void			 group_autogroup(struct client_ctx *);
+void			 group_client_delete(struct client_ctx *);
+void			 group_cycle(struct screen_ctx *, int);
+void			 group_hidetoggle(struct screen_ctx *, int);
+void			 group_init(struct screen_ctx *);
+void			 group_make_autogroup(struct conf *, char *, int);
+void			 group_menu(XButtonEvent *);
+void			 group_movetogroup(struct client_ctx *, int);
+void			 group_only(struct screen_ctx *, int);
+void			 group_sticky(struct client_ctx *);
+void			 group_sticky_toggle_enter(struct client_ctx *);
+void			 group_sticky_toggle_exit(struct client_ctx *);
+void			 group_update_names(struct screen_ctx *);
+
+void			 search_match_client(struct menu_q *, struct menu_q *,
+			     char *);
+void			 search_match_exec(struct menu_q *, struct menu_q *,
+			     char *);
+void			 search_match_text(struct menu_q *, struct menu_q *,
+			     char *);
+void			 search_print_client(struct menu *, int);
+
+XineramaScreenInfo	*screen_find_xinerama(struct screen_ctx *, int, int);
+struct screen_ctx	*screen_fromroot(Window);
+void			 screen_init_xinerama(struct screen_ctx *);
+void			 screen_update_geometry(struct screen_ctx *, int, int);
+void			 screen_updatestackingorder(struct screen_ctx *);
+
+void			 kbfunc_client_cycle(struct client_ctx *, union arg *);
+void			 kbfunc_client_cyclegroup(struct client_ctx *,
+			     union arg *);
+void			 kbfunc_client_delete(struct client_ctx *, union arg *);
+void			 kbfunc_client_freeze(struct client_ctx *, union arg *);
+void			 kbfunc_client_group(struct client_ctx *, union arg *);
+void			 kbfunc_client_grouponly(struct client_ctx *,
+			     union arg *);
+void			 kbfunc_client_grouptoggle(struct client_ctx *,
+			     union arg *);
+void			 kbfunc_client_hide(struct client_ctx *, union arg *);
+void			 kbfunc_client_hmaximize(struct client_ctx *,
+			     union arg *);
+void			 kbfunc_client_label(struct client_ctx *, union arg *);
+void			 kbfunc_client_lower(struct client_ctx *, union arg *);
+void			 kbfunc_client_maximize(struct client_ctx *,
+			     union arg *);
+void			 kbfunc_client_movetogroup(struct client_ctx *,
+			     union arg *);
+void			 kbfunc_client_nogroup(struct client_ctx *,
+			     union arg *);
+void			 kbfunc_client_raise(struct client_ctx *, union arg *);
+void			 kbfunc_client_rcycle(struct client_ctx *, union arg *);
+void			 kbfunc_client_search(struct client_ctx *, union arg *);
+void			 kbfunc_client_vmaximize(struct client_ctx *,
+			     union arg *);
+void			 kbfunc_cmdexec(struct client_ctx *, union arg *);
+void			 kbfunc_exec(struct client_ctx *, union arg *);
+void			 kbfunc_lock(struct client_ctx *, union arg *);
+void			 kbfunc_menu_search(struct client_ctx *, union arg *);
+void			 kbfunc_moveresize(struct client_ctx *, union arg *);
+void			 kbfunc_quit_wm(struct client_ctx *, union arg *);
+void			 kbfunc_reload(struct client_ctx *, union arg *);
+void			 kbfunc_ssh(struct client_ctx *, union arg *);
+void			 kbfunc_term(struct client_ctx *, union arg *);
+
+void			 mousefunc_menu_cmd(struct client_ctx *, void *);
+void			 mousefunc_menu_group(struct client_ctx *, void *);
+void			 mousefunc_menu_unhide(struct client_ctx *, void *);
+void			 mousefunc_window_grouptoggle(struct client_ctx *,
+			    void *);
+void			 mousefunc_window_hide(struct client_ctx *, void *);
+void			 mousefunc_window_lower(struct client_ctx *, void *);
+void			 mousefunc_window_move(struct client_ctx *, void *);
+void			 mousefunc_window_raise(struct client_ctx *, void *);
+void			 mousefunc_window_resize(struct client_ctx *, void *);
 
 struct menu  		*menu_filter(struct screen_ctx *, struct menu_q *,
 			     char *, char *, int,
@@ -384,155 +414,76 @@ struct menu  		*menu_filter(struct screen_ctx *, struct menu_q *,
 			     void (*)(struct menu *, int));
 void			 menu_init(struct screen_ctx *);
 
-/* XXX should be xu_ */
-void			  xev_reconfig(struct client_ctx *);
-
-void			 xev_loop(void);
-
-void			 xu_getatoms(void);
-int			 xu_ptr_grab(Window, int, Cursor);
-void			 xu_btn_grab(Window, int, u_int);
-int			 xu_ptr_regrab(int, Cursor);
-void			 xu_btn_ungrab(Window, int, u_int);
-void			 xu_ptr_ungrab(void);
-void			 xu_ptr_setpos(Window, int, int);
-void			 xu_ptr_getpos(Window, int *, int *);
-void			 xu_key_grab(Window, int, int);
-void			 xu_key_ungrab(Window, int, int);
-void			 xu_sendmsg(Window, Atom, long);
-int			 xu_getprop(Window, Atom, Atom, long, u_char **);
-int			 xu_getstrprop(Window, Atom, char **);
-void			 xu_setstate(struct client_ctx *, int);
-int			 xu_getstate(struct client_ctx *, int *);
-unsigned long		 xu_getcolor(struct screen_ctx *, char *);
-void			 xu_freecolor(struct screen_ctx *, unsigned long);
-void			 xu_setwmname(struct screen_ctx *);
-
-int			 u_spawn(char *);
-void			 u_exec(char *);
-
-void			 xfree(void *);
-void			*xmalloc(size_t);
-void			*xcalloc(size_t, size_t);
-char			*xstrdup(const char *);
-
-struct screen_ctx	*screen_fromroot(Window);
-void			 screen_updatestackingorder(struct screen_ctx *);
-void			 screen_update_geometry(struct screen_ctx *, int, int);
-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 *);
-void			 conf_grab(struct conf *, struct keybinding *);
-void			 conf_ungrab(struct conf *, struct keybinding *);
-void			 conf_bindname(struct conf *, char *, char *);
-void			 conf_mousebind(struct conf *, char *, char *);
-void			 conf_grab_mouse(struct client_ctx *);
-void			 conf_reload(struct conf *);
-void			 conf_gap(struct conf *, struct screen_ctx *);
-void			 conf_font(struct conf *, struct screen_ctx *);
-void			 conf_color(struct conf *, struct screen_ctx *);
-void			 conf_init(struct conf *);
-void			 conf_clear(struct conf *);
-void			 conf_cmd_add(struct conf *, char *, char *, int);
-
 int			 parse_config(const char *, struct conf *);
 
-void			 kbfunc_client_lower(struct client_ctx *, union arg *);
-void			 kbfunc_client_raise(struct client_ctx *, union arg *);
-void			 kbfunc_client_search(struct client_ctx *, union arg *);
-void			 kbfunc_client_hide(struct client_ctx *, union arg *);
-void			 kbfunc_client_cycle(struct client_ctx *, union arg *);
-void			 kbfunc_client_rcycle(struct client_ctx *, union arg *);
-void			 kbfunc_cmdexec(struct client_ctx *, union arg *);
-void			 kbfunc_client_label(struct client_ctx *, union arg *);
-void			 kbfunc_client_delete(struct client_ctx *, union arg *);
-void			 kbfunc_client_group(struct client_ctx *, union arg *);
-void			 kbfunc_client_grouponly(struct client_ctx *,
-			     union arg *);
-void			 kbfunc_client_cyclegroup(struct client_ctx *,
-			     union arg *);
-void			 kbfunc_client_nogroup(struct client_ctx *,
-			     union arg *);
-void			 kbfunc_client_grouptoggle(struct client_ctx *,
-			     union arg *);
-void			 kbfunc_client_movetogroup(struct client_ctx *,
-			     union arg *);
-void			 kbfunc_client_maximize(struct client_ctx *,
-			     union arg *);
-void			 kbfunc_client_vmaximize(struct client_ctx *,
-			     union arg *);
-void			 kbfunc_client_hmaximize(struct client_ctx *,
-			     union arg *);
-void			 kbfunc_reload(struct client_ctx *, union arg *);
-void			 kbfunc_quit_wm(struct client_ctx *, union arg *);
-void			 kbfunc_moveresize(struct client_ctx *, union arg *);
-void			 kbfunc_menu_search(struct client_ctx *, union arg *);
-void			 kbfunc_exec(struct client_ctx *, union arg *);
-void			 kbfunc_ssh(struct client_ctx *, union arg *);
-void			 kbfunc_term(struct client_ctx *, union arg *);
-void			 kbfunc_lock(struct client_ctx *, union arg *);
-
-void			 mousefunc_window_resize(struct client_ctx *, void *);
-void			 mousefunc_window_move(struct client_ctx *, void *);
-void			 mousefunc_window_grouptoggle(struct client_ctx *,
-			    void *);
-void			 mousefunc_window_lower(struct client_ctx *, void *);
-void			 mousefunc_window_hide(struct client_ctx *, void *);
-void			 mousefunc_menu_group(struct client_ctx *, void *);
-void			 mousefunc_menu_unhide(struct client_ctx *, void *);
-void			 mousefunc_menu_cmd(struct client_ctx *, void *);
-
-void			 search_match_client(struct menu_q *, struct menu_q *,
-			     char *);
-void			 search_print_client(struct menu *, int);
-void			 search_match_text(struct menu_q *, struct menu_q *,
-			     char *);
-void			 search_match_exec(struct menu_q *, struct menu_q *,
-			     char *);
-
-void			 group_init(struct screen_ctx *);
-void			 group_make_autogroup(struct conf *, char *, int);
-void			 group_update_names(struct screen_ctx *);
-void			 group_hidetoggle(struct screen_ctx *, int);
-void			 group_only(struct screen_ctx *, int);
-void			 group_cycle(struct screen_ctx *, int);
-void			 group_sticky(struct client_ctx *);
-void			 group_client_delete(struct client_ctx *);
-void			 group_menu(XButtonEvent *);
-void			 group_alltoggle(struct screen_ctx *);
-void			 group_sticky_toggle_enter(struct client_ctx *);
-void			 group_sticky_toggle_exit(struct client_ctx *);
-void			 group_autogroup(struct client_ctx *);
-void			 group_movetogroup(struct client_ctx *, int);
+void			 conf_bindname(struct conf *, char *, char *);
+void			 conf_clear(struct conf *);
+void			 conf_client(struct client_ctx *);
+void			 conf_cmd_add(struct conf *, char *, char *, int);
+void			 conf_color(struct conf *, struct screen_ctx *);
+void			 conf_font(struct conf *, struct screen_ctx *);
+void			 conf_gap(struct conf *, struct screen_ctx *);
+void			 conf_grab(struct conf *, struct keybinding *);
+void			 conf_grab_mouse(struct client_ctx *);
+void			 conf_init(struct conf *);
+void			 conf_mousebind(struct conf *, char *, char *);
+void			 conf_reload(struct conf *);
+void			 conf_setup(struct conf *, const char *);
+void			 conf_ungrab(struct conf *, struct keybinding *);
 
 int			 font_ascent(struct screen_ctx *);
 int			 font_descent(struct screen_ctx *);
+void			 font_draw(struct screen_ctx *, const char *, int,
+			     Drawable, int, int);
 u_int			 font_height(struct screen_ctx *);
 void			 font_init(struct screen_ctx *);
 int			 font_width(struct screen_ctx *, const char *, int);
-void			 font_draw(struct screen_ctx *, const char *, int,
-			     Drawable, int, int);
 XftFont			*font_make(struct screen_ctx *, const char *);
 
-/* Externs */
+void			 xev_loop(void);
 
+void			 xu_btn_grab(Window, int, u_int);
+void			 xu_btn_ungrab(Window, int, u_int);
+void			 xu_configure(struct client_ctx *);
+void			 xu_freecolor(struct screen_ctx *, unsigned long);
+void			 xu_getatoms(void);
+unsigned long		 xu_getcolor(struct screen_ctx *, char *);
+int			 xu_getprop(Window, Atom, Atom, long, u_char **);
+int			 xu_getstate(struct client_ctx *, int *);
+int			 xu_getstrprop(Window, Atom, char **);
+void			 xu_key_grab(Window, int, int);
+void			 xu_key_ungrab(Window, int, int);
+void			 xu_ptr_getpos(Window, int *, int *);
+int			 xu_ptr_grab(Window, int, Cursor);
+int			 xu_ptr_regrab(int, Cursor);
+void			 xu_ptr_setpos(Window, int, int);
+void			 xu_ptr_ungrab(void);
+void			 xu_sendmsg(Window, Atom, long);
+void			 xu_setstate(struct client_ctx *, int);
+void			 xu_setwmname(struct screen_ctx *);
+
+void			 u_exec(char *);
+void			 u_spawn(char *);
+
+void			*xcalloc(size_t, size_t);
+void			 xfree(void *);
+void			*xmalloc(size_t);
+char			*xstrdup(const char *);
+
+/* Externs */
 extern Display				*X_Dpy;
 
-extern Cursor				 Cursor_move;
-extern Cursor				 Cursor_resize;
-extern Cursor				 Cursor_select;
 extern Cursor				 Cursor_default;
+extern Cursor				 Cursor_move;
+extern Cursor				 Cursor_normal;
 extern Cursor				 Cursor_question;
+extern Cursor				 Cursor_resize;
 
 extern struct screen_ctx_q		 Screenq;
-extern struct screen_ctx		*curscreen;
-
 extern struct client_ctx_q		 Clientq;
+extern struct conf			 Conf;
 
 extern int				 HasXinerama, HasRandr, Randr_ev;
-extern struct conf			 Conf;
 
 #define	WM_STATE			 cwm_atoms[0]
 #define WM_DELETE_WINDOW		 cwm_atoms[1]

client.c

@@ -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.
  *
- * $Id$
+ * $OpenBSD$
  */
 
 #include <sys/param.h>
@@ -114,7 +114,7 @@ client_new(Window win, struct screen_ctx *sc, int mapped)
 	XAddToSaveSet(X_Dpy, cc->win);
 
 	/* Notify client of its configuration. */
-	xev_reconfig(cc);
+	xu_configure(cc);
 
 	(state == IconicState) ? client_hide(cc) : client_unhide(cc);
 	xu_setstate(cc, cc->state);
@@ -137,7 +137,7 @@ client_new(Window win, struct screen_ctx *sc, int mapped)
 	return (cc);
 }
 
-int
+void
 client_delete(struct client_ctx *cc)
 {
 	struct screen_ctx	*sc = cc->sc;
@@ -189,8 +189,6 @@ client_delete(struct client_ctx *cc)
 
 	client_freehints(cc);
 	xfree(cc);
-
-	return (0);
 }
 
 void
@@ -264,6 +262,15 @@ client_current(void)
 	return (_curcc);
 }
 
+void
+client_freeze(struct client_ctx *cc)
+{
+	if (cc->flags & CLIENT_FREEZE)
+		cc->flags &= ~CLIENT_FREEZE;
+	else
+		cc->flags |= CLIENT_FREEZE;
+}
+
 void
 client_maximize(struct client_ctx *cc)
 {
@@ -271,8 +278,13 @@ client_maximize(struct client_ctx *cc)
 	int			 xmax = sc->xmax, ymax = sc->ymax;
 	int			 x_org = 0, y_org = 0;
 
+	if (cc->flags & CLIENT_FREEZE)
+		return;
+
 	if (cc->flags & CLIENT_MAXIMIZED) {
 		cc->geom = cc->savegeom;
+		cc->bwidth = Conf.bwidth;
+		cc->flags &= ~CLIENT_MAXIMIZED;
 	} else {
 		if (!(cc->flags & (CLIENT_VMAXIMIZED | CLIENT_HMAXIMIZED)))
 			cc->savegeom = cc->geom;
@@ -298,7 +310,8 @@ calc:
 		cc->geom.y = y_org + sc->gap.top;
 		cc->geom.height = ymax - (sc->gap.top + sc->gap.bottom);
 		cc->geom.width = xmax - (sc->gap.left + sc->gap.right);
-		cc->flags |= CLIENT_DOMAXIMIZE;
+		cc->bwidth = 0;
+		cc->flags |= CLIENT_MAXIMIZED;
 	}
 
 	client_resize(cc);
@@ -310,8 +323,14 @@ client_vertmaximize(struct client_ctx *cc)
 	struct screen_ctx	*sc = cc->sc;
 	int			 y_org = 0, ymax = sc->ymax;
 
+	if (cc->flags & CLIENT_FREEZE)
+		return;
+
 	if (cc->flags & CLIENT_VMAXIMIZED) {
-		cc->geom = cc->savegeom;
+		cc->geom.y = cc->savegeom.y;
+		cc->geom.height = cc->savegeom.height;
+		cc->bwidth = Conf.bwidth;
+		cc->flags &= ~CLIENT_VMAXIMIZED;
 	} else {
 		if (!(cc->flags & (CLIENT_MAXIMIZED | CLIENT_HMAXIMIZED)))
 			cc->savegeom = cc->geom;
@@ -329,7 +348,7 @@ calc:
 		cc->geom.y = y_org + sc->gap.top;
 		cc->geom.height = ymax - (cc->bwidth * 2) - (sc->gap.top +
 		    sc->gap.bottom);
-		cc->flags |= CLIENT_DOVMAXIMIZE;
+		cc->flags |= CLIENT_VMAXIMIZED;
 	}
 
 	client_resize(cc);
@@ -341,8 +360,14 @@ client_horizmaximize(struct client_ctx *cc)
 	struct screen_ctx	*sc = cc->sc;
 	int			 x_org = 0, xmax = sc->xmax;
 
+	if (cc->flags & CLIENT_FREEZE)
+		return;
+
 	if (cc->flags & CLIENT_HMAXIMIZED) {
-		cc->geom = cc->savegeom;
+		cc->geom.x = cc->savegeom.x;
+		cc->geom.width = cc->savegeom.width;
+		cc->bwidth = Conf.bwidth;
+		cc->flags &= ~CLIENT_HMAXIMIZED;
 	} else {
 		if (!(cc->flags & (CLIENT_MAXIMIZED | CLIENT_VMAXIMIZED)))
 			cc->savegeom = cc->geom;
@@ -360,7 +385,7 @@ calc:
 		cc->geom.x = x_org + sc->gap.left;
 		cc->geom.width = xmax - (cc->bwidth * 2) - (sc->gap.left +
 		    sc->gap.right);
-		cc->flags |= CLIENT_DOHMAXIMIZE;
+		cc->flags |= CLIENT_HMAXIMIZED;
 	}
 
 	client_resize(cc);
@@ -369,35 +394,18 @@ calc:
 void
 client_resize(struct client_ctx *cc)
 {
-	cc->flags &= ~(CLIENT_MAXIMIZED | CLIENT_VMAXIMIZED |
-	    CLIENT_HMAXIMIZED);
-
-	if (cc->flags & CLIENT_DOMAXIMIZE) {
-		cc->bwidth = 0;
-		cc->flags &= ~CLIENT_DOMAXIMIZE;
-		cc->flags |= CLIENT_MAXIMIZED;
-	} else if (cc->flags & CLIENT_DOVMAXIMIZE) {
-		cc->flags &= ~CLIENT_DOVMAXIMIZE;
-		cc->flags |= CLIENT_VMAXIMIZED;
-	} else if (cc->flags & CLIENT_DOHMAXIMIZE) {
-		cc->flags &= ~CLIENT_DOHMAXIMIZE;
-		cc->flags |= CLIENT_HMAXIMIZED;
-	} else {
-		cc->bwidth = Conf.bwidth;
-	}
-
 	client_draw_border(cc);
 
 	XMoveResizeWindow(X_Dpy, cc->win, cc->geom.x,
 	    cc->geom.y, cc->geom.width, cc->geom.height);
-	xev_reconfig(cc);
+	xu_configure(cc);
 }
 
 void
 client_move(struct client_ctx *cc)
 {
 	XMoveWindow(X_Dpy, cc->win, cc->geom.x, cc->geom.y);
-	xev_reconfig(cc);
+	xu_configure(cc);
 }
 
 void
@@ -435,6 +443,9 @@ client_ptrsave(struct client_ctx *cc)
 	if (client_inbound(cc, x, y)) {
 		cc->ptr.x = x;
 		cc->ptr.y = y;
+	} else {
+		cc->ptr.x = -1;
+		cc->ptr.y = -1;
 	}
 }
 
@@ -478,7 +489,7 @@ client_draw_border(struct client_ctx *cc)
 			pixel = sc->color[CWM_COLOR_BORDER_UNGROUP].pixel;
 			break;
 		default:
-			pixel = sc->color[CWM_COLOR_BORDOR_ACTIVE].pixel;
+			pixel = sc->color[CWM_COLOR_BORDER_ACTIVE].pixel;
 			break;
 		}
 	else
@@ -524,8 +535,7 @@ client_setname(struct client_ctx *cc)
 	char		*newname;
 
 	if (!xu_getstrprop(cc->win, _NET_WM_NAME, &newname))
-		xu_getstrprop(cc->win, XA_WM_NAME, &newname);
-	if (newname == NULL)
+		if (!xu_getstrprop(cc->win, XA_WM_NAME, &newname))
 			newname = emptystring;
 
 	TAILQ_FOREACH(wn, &cc->nameq, entry)
@@ -554,11 +564,9 @@ match:
 		xfree(wn);
 		cc->nameqlen--;
 	}
-
-	return;
 }
 
-struct client_ctx *
+void
 client_cycle(struct screen_ctx *sc, int reverse)
 {
 	struct client_ctx	*oldcc, *newcc;
@@ -568,7 +576,7 @@ client_cycle(struct screen_ctx *sc, int reverse)
 
 	/* If no windows then you cant cycle */
 	if (TAILQ_EMPTY(&sc->mruq))
-		return (NULL);
+		return;
 
 	if (oldcc == NULL)
 		oldcc = (reverse ? TAILQ_LAST(&sc->mruq, cycle_entry_q) :
@@ -588,7 +596,7 @@ client_cycle(struct screen_ctx *sc, int reverse)
 		/* Is oldcc the only non-hidden window? */
 		if (newcc == oldcc) {
 			if (again)
-				return (NULL);	/* No windows visible. */
+				return;	/* No windows visible. */
 
 			break;
 		}
@@ -598,8 +606,6 @@ client_cycle(struct screen_ctx *sc, int reverse)
 	sc->altpersist = 1;
 	client_ptrsave(oldcc);
 	client_ptrwarp(newcc);
-
-	return (newcc);
 }
 
 static struct client_ctx *
@@ -804,8 +810,6 @@ static void
 client_gethints(struct client_ctx *cc)
 {
 	XClassHint		 xch;
-	int			 argc;
-	char			**argv;
 	struct mwm_hints	*mwmh;
 
 	if (XGetClassHint(X_Dpy, cc->win, &xch)) {
@@ -821,29 +825,6 @@ client_gethints(struct client_ctx *cc)
 		    !(mwmh->decorations & MWM_DECOR_ALL) &&
 		    !(mwmh->decorations & MWM_DECOR_BORDER))
 			cc->bwidth = 0;
-	if (XGetCommand(X_Dpy, cc->win, &argv, &argc)) {
-#define MAX_ARGLEN 512
-#define ARG_SEP_ " "
-		int	 i, o, len = MAX_ARGLEN;
-		char	*buf;
-
-		buf = xmalloc(len);
-		buf[0] = '\0';
-
-		for (o = 0, i = 0; o < len && i < argc; i++) {
-			if (argv[i] == NULL)
-				break;
-			strlcat(buf, argv[i], len);
-			o += strlen(buf);
-			strlcat(buf, ARG_SEP_, len);
-			o += strlen(ARG_SEP_);
-		}
-
-		if (strlen(buf) > 0)
-			cc->app_cliarg = buf;
-
-		XFreeStringList(argv);
-	}
 }
 
 static void
@@ -853,7 +834,6 @@ client_freehints(struct client_ctx *cc)
 		XFree(cc->app_name);
 	if (cc->app_class != NULL)
 		XFree(cc->app_class);
-	xfree(cc->app_cliarg);
 }
 
 static int
@@ -862,3 +842,32 @@ client_inbound(struct client_ctx *cc, int x, int y)
 	return (x < cc->geom.width && x >= 0 &&
 	    y < cc->geom.height && y >= 0);
 }
+
+int
+client_snapcalc(int n, int dn, int nmax, int bwidth, int snapdist)
+{
+	int	 n0, n1, s0, s1;
+
+	s0 = s1 = 0;
+	n0 = n;
+	n1 = n + dn + (bwidth * 2);
+
+	if (abs(n0) <= snapdist)
+		s0 = -n0;
+
+	if (nmax - snapdist <= n1 && n1 <= nmax + snapdist)
+		s1 = nmax - n1;
+
+	/* possible to snap in both directions */
+	if (s0 != 0 && s1 != 0)
+		if (abs(s0) < abs(s1))
+			return s0;
+		else
+			return s1;
+	else if (s0 != 0)
+		return s0;
+	else if (s1 != 0)
+		return s1;
+	else
+		return 0;
+}

conf.c

@@ -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.
  *
- * $Id$
+ * $OpenBSD$
  */
 
 #include <sys/param.h>
@@ -48,14 +48,14 @@ conf_cmd_add(struct conf *c, char *image, char *label, int flags)
 	/* "term" and "lock" have special meanings. */
 
 	if (strcmp(label, "term") == 0)
-		strlcpy(c->termpath, image, sizeof(c->termpath));
+		(void)strlcpy(c->termpath, image, sizeof(c->termpath));
 	else if (strcmp(label, "lock") == 0)
-		strlcpy(c->lockpath, image, sizeof(c->lockpath));
+		(void)strlcpy(c->lockpath, image, sizeof(c->lockpath));
 	else {
 		struct cmd *cmd = xmalloc(sizeof(*cmd));
 		cmd->flags = flags;
-		strlcpy(cmd->image, image, sizeof(cmd->image));
-		strlcpy(cmd->label, label, sizeof(cmd->label));
+		(void)strlcpy(cmd->image, image, sizeof(cmd->image));
+		(void)strlcpy(cmd->label, label, sizeof(cmd->label));
 		TAILQ_INSERT_TAIL(&c->cmdq, cmd, entry);
 	}
 }
@@ -70,7 +70,6 @@ void
 conf_font(struct conf *c, struct screen_ctx *sc)
 {
 	sc->font = font_make(sc, c->DefaultFontName);
-	sc->fontheight = font_ascent(sc) + font_descent(sc) + 1;
 }
 
 void
@@ -95,13 +94,13 @@ conf_reload(struct conf *c)
 		return;
 	}
 
-	TAILQ_FOREACH(cc, &Clientq, entry)
-		client_draw_border(cc);
 	TAILQ_FOREACH(sc, &Screenq, entry) {
 		conf_gap(c, sc);
 		conf_color(c, sc);
 		conf_font(c, sc);
 	}
+	TAILQ_FOREACH(cc, &Clientq, entry)
+		client_draw_border(cc);
 }
 
 static struct {
@@ -138,6 +137,7 @@ static struct {
 	{ "CM-f",	"maximize" },
 	{ "CM-equal",	"vmaximize" },
 	{ "CMS-equal",	"hmaximize" },
+	{ "CMS-f",	"freeze" },
 	{ "CMS-r",	"reload" },
 	{ "CMS-q",	"quit" },
 	{ "M-h",	"moveleft" },
@@ -184,6 +184,7 @@ conf_init(struct conf *c)
 	c->flags = 0;
 	c->bwidth = CONF_BWIDTH;
 	c->mamount = CONF_MAMOUNT;
+	c->snapdist = CONF_SNAPDIST;
 
 	TAILQ_INIT(&c->ignoreq);
 	TAILQ_INIT(&c->cmdq);
@@ -191,17 +192,17 @@ conf_init(struct conf *c)
 	TAILQ_INIT(&c->autogroupq);
 	TAILQ_INIT(&c->mousebindingq);
 
-	for (i = 0; i < sizeof(kb_binds) / sizeof(kb_binds[0]); i++)
+	for (i = 0; i < nitems(kb_binds); i++)
 		conf_bindname(c, kb_binds[i].key, kb_binds[i].func);
 
-	for (i = 0; i < sizeof(m_binds) / sizeof(m_binds[0]); i++)
+	for (i = 0; i < nitems(m_binds); i++)
 		conf_mousebind(c, m_binds[i].key, m_binds[i].func);
 
 	/* Default term/lock */
-	strlcpy(c->termpath, "xterm", sizeof(c->termpath));
-	strlcpy(c->lockpath, "xlock", sizeof(c->lockpath));
+	(void)strlcpy(c->termpath, "xterm", sizeof(c->termpath));
+	(void)strlcpy(c->lockpath, "xlock", sizeof(c->lockpath));
 
-	c->color[CWM_COLOR_BORDOR_ACTIVE].name =
+	c->color[CWM_COLOR_BORDER_ACTIVE].name =
 	    xstrdup(CONF_COLOR_ACTIVEBORDER);
 	c->color[CWM_COLOR_BORDER_INACTIVE].name =
 	    xstrdup(CONF_COLOR_INACTIVEBORDER);
@@ -272,17 +273,19 @@ conf_setup(struct conf *c, const char *conf_file)
 		if (home == NULL)
 			errx(1, "No HOME directory.");
 
-		snprintf(c->conf_path, sizeof(c->conf_path), "%s/%s", home,
-		    CONFFILE);
+		(void)snprintf(c->conf_path, sizeof(c->conf_path), "%s/%s",
+		    home, CONFFILE);
 	} else
 		if (stat(conf_file, &sb) == -1 || !(sb.st_mode & S_IFREG))
 			errx(1, "%s: %s", conf_file, strerror(errno));
 		else
-			strlcpy(c->conf_path, conf_file, sizeof(c->conf_path));
+			(void)strlcpy(c->conf_path, conf_file,
+			    sizeof(c->conf_path));
 
 	conf_init(c);
 
-	(void)parse_config(c->conf_path, c);
+	if (parse_config(c->conf_path, c) == -1)
+		warnx("config file %s has errors, not loading", c->conf_path);
 }
 
 void
@@ -355,12 +358,13 @@ static struct {
 	{ "movetogroup9", kbfunc_client_movetogroup, KBFLAG_NEEDCLIENT,
 	    {.i = 9} },
 	{ "nogroup", kbfunc_client_nogroup, 0, {0} },
-	{ "cyclegroup", kbfunc_client_cyclegroup, 0, {.i = CWM_CYCLEGROUP} },
-	{ "rcyclegroup", kbfunc_client_cyclegroup, 0, {.i = CWM_RCYCLEGROUP} },
+	{ "cyclegroup", kbfunc_client_cyclegroup, 0, {.i = CWM_CYCLE} },
+	{ "rcyclegroup", kbfunc_client_cyclegroup, 0, {.i = CWM_RCYCLE} },
 	{ "grouptoggle", kbfunc_client_grouptoggle, KBFLAG_NEEDCLIENT, {0}},
 	{ "maximize", kbfunc_client_maximize, KBFLAG_NEEDCLIENT, {0} },
 	{ "vmaximize", kbfunc_client_vmaximize, KBFLAG_NEEDCLIENT, {0} },
 	{ "hmaximize", kbfunc_client_hmaximize, KBFLAG_NEEDCLIENT, {0} },
+	{ "freeze", kbfunc_client_freeze, KBFLAG_NEEDCLIENT, {0} },
 	{ "reload", kbfunc_reload, 0, {0} },
 	{ "quit", kbfunc_quit_wm, 0, {0} },
 	{ "exec", kbfunc_exec, 0, {.i = CWM_EXEC_PROGRAM} },
@@ -413,7 +417,6 @@ static struct {
 	    {.i = (CWM_LEFT|CWM_PTRMOVE|CWM_BIGMOVE)} },
 	{ "bigptrmoveright", kbfunc_moveresize, 0,
 	    {.i = (CWM_RIGHT|CWM_PTRMOVE|CWM_BIGMOVE)} },
-	{ NULL, NULL, 0, {0}},
 };
 
 /*
@@ -467,8 +470,7 @@ conf_bindname(struct conf *c, char *name, char *binding)
 	current_binding = xcalloc(1, sizeof(*current_binding));
 
 	if ((substring = strchr(name, '-')) != NULL) {
-		for (iter = 0; iter < (sizeof(bind_mods) /
-		    sizeof(bind_mods[0])); iter++) {
+		for (iter = 0; iter < nitems(bind_mods); iter++) {
 			if ((tmp = strchr(name, bind_mods[iter].chr)) !=
 			    NULL && tmp < substring) {
 				current_binding->modmask |=
@@ -503,7 +505,7 @@ conf_bindname(struct conf *c, char *name, char *binding)
 	if (strcmp("unmap", binding) == 0)
 		return;
 
-	for (iter = 0; name_to_kbfunc[iter].tag != NULL; iter++) {
+	for (iter = 0; iter < nitems(name_to_kbfunc); iter++) {
 		if (strcmp(name_to_kbfunc[iter].tag, binding) != 0)
 			continue;
 
@@ -520,7 +522,6 @@ conf_bindname(struct conf *c, char *name, char *binding)
 	current_binding->flags = 0;
 	conf_grab(c, current_binding);
 	TAILQ_INSERT_TAIL(&c->keybindingq, current_binding, entry);
-	return;
 }
 
 static void
@@ -555,11 +556,11 @@ static struct {
 	{ "window_grouptoggle", mousefunc_window_grouptoggle,
 	    MOUSEBIND_CTX_WIN },
 	{ "window_lower", mousefunc_window_lower, MOUSEBIND_CTX_WIN },
+	{ "window_raise", mousefunc_window_raise, MOUSEBIND_CTX_WIN },
 	{ "window_hide", mousefunc_window_hide, MOUSEBIND_CTX_WIN },
 	{ "menu_group", mousefunc_menu_group, MOUSEBIND_CTX_ROOT },
 	{ "menu_unhide", mousefunc_menu_unhide, MOUSEBIND_CTX_ROOT },
 	{ "menu_cmd", mousefunc_menu_cmd, MOUSEBIND_CTX_ROOT },
-	{ NULL, NULL, 0 },
 };
 
 void
@@ -573,8 +574,7 @@ conf_mousebind(struct conf *c, char *name, char *binding)
 	current_binding = xcalloc(1, sizeof(*current_binding));
 
 	if ((substring = strchr(name, '-')) != NULL) {
-		for (iter = 0; iter < (sizeof(bind_mods) /
-		    sizeof(bind_mods[0])); iter++) {
+		for (iter = 0; iter < nitems(bind_mods); iter++) {
 			if ((tmp = strchr(name, bind_mods[iter].chr)) !=
 			    NULL && tmp < substring) {
 				current_binding->modmask |=
@@ -596,7 +596,7 @@ conf_mousebind(struct conf *c, char *name, char *binding)
 	if (strcmp("unmap", binding) == 0)
 		return;
 
-	for (iter = 0; name_to_mousefunc[iter].tag != NULL; iter++) {
+	for (iter = 0; iter < nitems(name_to_mousefunc); iter++) {
 		if (strcmp(name_to_mousefunc[iter].tag, binding) != 0)
 			continue;
 

cwm.1

@@ -14,7 +14,7 @@
 .\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 .\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 .\"
-.Dd $Mdocdate: August 24 2009 $
+.Dd $Mdocdate: September 25 2010 $
 .Dt CWM 1
 .Os
 .Sh NAME
@@ -88,6 +88,8 @@ Toggle group membership of current window.
 Cycle through active groups.
 .It Ic M-Left
 Reverse cycle through active groups.
+.It Ic CMS-f
+Toggle freezing geometry of current window.
 .It Ic CM-f
 Toggle full-screen size of current window.
 .It Ic CM-=

cwmrc.5

@@ -14,7 +14,7 @@
 .\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 .\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 .\"
-.Dd $Mdocdate: September 25 2010 $
+.Dd $Mdocdate: June 24 2011 $
 .Dt CWMRC 5
 .Os
 .Sh NAME
@@ -24,7 +24,19 @@
 This manual page describes the
 .Xr cwm 1
 configuration file.
-The following options are accepted in the configuration file:
+.Pp
+The current line can be extended over multiple lines using a backslash
+.Pq Sq \e .
+Comments can be put anywhere in the file using a hash mark
+.Pq Sq # ,
+and extend to the end of the current line.
+Care should be taken when commenting out multi-line text:
+the comment is effective until the end of the entire block.
+.Pp
+Arguments containing whitespace should be surrounded by double quotes
+.Pq \&" .
+.Pp
+The following options are accepted:
 .Pp
 .Bl -tag -width Ds -compact
 .It Ic autogroup Ar group windowname
@@ -277,6 +289,8 @@ Reverse cycle through groups.
 Forward cycle through windows.
 .It rcycle
 Reverse cycle through windows.
+.It snapdist
+Minimum distance to snap-to adjacent edge.
 .It delete
 Delete current window.
 .It hide
@@ -287,6 +301,8 @@ Lower current window.
 Raise current window.
 .It label
 Label current window.
+.It freeze
+Freeze current window geometry.
 .It maximize
 Maximize current window full-screen.
 .It vmaximize
@@ -398,6 +414,8 @@ Move current window.
 Resize current window.
 .It window_lower
 Lower current window.
+.It window_raise
+Raise current window.
 .It window_hide
 Hide current window.
 .It window_grouptoggle

font.c

@@ -1,5 +1,5 @@
 /*
- * font.c - cwm font abstraction
+ * calmwm - the calm window manager
  *
  * Copyright (c) 2005 Marius Eriksen <marius@monkey.org>
  *
@@ -14,6 +14,8 @@
  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ * $OpenBSD$
  */
 
 #include <sys/param.h>
@@ -43,7 +45,7 @@ font_descent(struct screen_ctx *sc)
 u_int
 font_height(struct screen_ctx *sc)
 {
-	return (sc->fontheight);
+	return (sc->font->height + 1);
 }
 
 void
@@ -64,7 +66,7 @@ font_width(struct screen_ctx *sc, const char *text, int len)
 {
 	XGlyphInfo	 extents;
 
-	XftTextExtents8(X_Dpy, sc->font, (const XftChar8*)text,
+	XftTextExtentsUtf8(X_Dpy, sc->font, (const FcChar8*)text,
 	    len, &extents);
 
 	return (extents.xOff);
@@ -75,8 +77,7 @@ font_draw(struct screen_ctx *sc, const char *text, int len,
     Drawable d, int x, int y)
 {
 	XftDrawChange(sc->xftdraw, d);
-	/* Really needs to be UTF8'd. */
-	XftDrawString8(sc->xftdraw, &sc->xftcolor, sc->font, x, y,
+	XftDrawStringUtf8(sc->xftdraw, &sc->xftcolor, sc->font, x, y,
 	    (const FcChar8*)text, len);
 }
 

group.c

@@ -16,7 +16,7 @@
  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  *
- * $Id$
+ * $OpenBSD$
  */
 
 #include <sys/param.h>
@@ -108,6 +108,11 @@ group_show(struct screen_ctx *sc, struct group_ctx *gc)
 	u_int			 i;
 	int			 lastempty = -1;
 
+	gc->highstack = 0;
+	TAILQ_FOREACH(cc, &gc->clients, group_entry) {
+		if (cc->stackingorder > gc->highstack)
+			gc->highstack = cc->stackingorder;
+	}
 	winlist = (Window *) xcalloc(sizeof(*winlist), (gc->highstack + 1));
 
 	/*
@@ -372,10 +377,10 @@ group_menu(XButtonEvent *e)
 
 		mi = xcalloc(1, sizeof(*mi));
 		if (gc->hidden)
-			snprintf(mi->text, sizeof(mi->text), "%d: [%s]",
+			(void)snprintf(mi->text, sizeof(mi->text), "%d: [%s]",
 			    gc->shortcut, sc->group_names[i]);
 		else
-			snprintf(mi->text, sizeof(mi->text), "%d: %s",
+			(void)snprintf(mi->text, sizeof(mi->text), "%d: %s",
 			    gc->shortcut, sc->group_names[i]);
 		mi->ctx = gc;
 		TAILQ_INSERT_TAIL(&menuq, mi, entry);
@@ -528,7 +533,7 @@ group_set_names(struct screen_ctx *sc)
 	tlen = len;
 	for (i = 0; i < sc->group_nonames; i++) {
 		slen = strlen(sc->group_names[i]) + 1;
-		strlcpy(q, sc->group_names[i], tlen);
+		(void)strlcpy(q, sc->group_names[i], tlen);
 		tlen -= slen;
 		q += slen;
 	}

input.c

@@ -1,117 +0,0 @@
-/*
- * calmwm - the calm window manager
- *
- * Copyright (c) 2004 Marius Aamodt Eriksen <marius@monkey.org>
- *
- * Permission to use, copy, modify, and distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- *
- * $Id$
- */
-
-#include <sys/param.h>
-#include <sys/queue.h>
-
-#include <err.h>
-#include <errno.h>
-#include <stdlib.h>
-#include <string.h>
-#include <stdio.h>
-#include <unistd.h>
-
-#include "calmwm.h"
-
-int
-input_keycodetrans(KeyCode kc, u_int state, enum ctltype *ctl, char *chr)
-{
-	int	 ks;
-
-	*ctl = CTL_NONE;
-	*chr = '\0';
-
-	ks = XKeycodeToKeysym(X_Dpy, kc, (state & ShiftMask) ? 1 : 0);
-
-	/* Look for control characters. */
-	switch (ks) {
-	case XK_BackSpace:
-		*ctl = CTL_ERASEONE;
-		break;
-	case XK_Return:
-		*ctl = CTL_RETURN;
-		break;
-	case XK_Up:
-		*ctl = CTL_UP;
-		break;
-	case XK_Down:
-		*ctl = CTL_DOWN;
-		break;
-	case XK_Escape:
-		*ctl = CTL_ABORT;
-		break;
-	}
-
-	if (*ctl == CTL_NONE && (state & ControlMask)) {
-		switch (ks) {
-		case XK_s:
-		case XK_S:
-			/* Emacs "next" */
-			*ctl = CTL_DOWN;
-			break;
-		case XK_r:
-		case XK_R:
-			/* Emacs "previous" */
-			*ctl = CTL_UP;
-			break;
-		case XK_u:
-		case XK_U:
-			*ctl = CTL_WIPE;
-			break;
-		case XK_h:
-		case XK_H:
-			*ctl = CTL_ERASEONE;
-			break;
-		case XK_a:
-		case XK_A:
-			*ctl = CTL_ALL;
-			break;
-		}
-	}
-
-	if (*ctl == CTL_NONE && (state & Mod1Mask)) {
-		switch (ks) {
-		case XK_j:
-		case XK_J:
-			/* Vi "down" */
-			*ctl = CTL_DOWN;
-			break;
-		case XK_k:
-		case XK_K:
-			/* Vi "up" */
-			*ctl = CTL_UP;
-			break;
-		}
-	}
-
-	if (*ctl != CTL_NONE)
-		return (0);
-
-	/*
-	 * For regular characters, only (part of, actually) Latin 1
-	 * for now.
-	 */
-	if (ks < 0x20 || ks > 0x07e)
-		return (-1);
-
-	*chr = (char)ks;
-
-	return (0);
-}

kbfunc.c

@@ -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.
  *
- * $Id$
+ * $OpenBSD$
  */
 
 #include <sys/param.h>
@@ -35,7 +35,7 @@
 #define KNOWN_HOSTS	".ssh/known_hosts"
 #define HASH_MARKER	"|1|"
 
-extern int		_xev_quit;
+extern sig_atomic_t	xev_quit;
 
 void
 kbfunc_client_lower(struct client_ctx *cc, union arg *arg)
@@ -49,8 +49,8 @@ kbfunc_client_raise(struct client_ctx *cc, union arg *arg)
 	client_raise(cc);
 }
 
-#define typemask	(CWM_MOVE | CWM_RESIZE | CWM_PTRMOVE)
-#define movemask	(CWM_UP | CWM_DOWN | CWM_LEFT | CWM_RIGHT)
+#define TYPEMASK	(CWM_MOVE | CWM_RESIZE | CWM_PTRMOVE)
+#define MOVEMASK	(CWM_UP | CWM_DOWN | CWM_LEFT | CWM_RIGHT)
 void
 kbfunc_moveresize(struct client_ctx *cc, union arg *arg)
 {
@@ -58,6 +58,9 @@ kbfunc_moveresize(struct client_ctx *cc, union arg *arg)
 	int			 x, y, flags, amt;
 	u_int			 mx, my;
 
+	if (cc->flags & CLIENT_FREEZE)
+		return;
+
 	sc = cc->sc;
 	mx = my = 0;
 
@@ -69,7 +72,7 @@ kbfunc_moveresize(struct client_ctx *cc, union arg *arg)
 		amt = amt * 10;
 	}
 
-	switch (flags & movemask) {
+	switch (flags & MOVEMASK) {
 	case CWM_UP:
 		my -= amt;
 		break;
@@ -83,7 +86,7 @@ kbfunc_moveresize(struct client_ctx *cc, union arg *arg)
 		mx -= amt;
 		break;
 	}
-	switch (flags & typemask) {
+	switch (flags & TYPEMASK) {
 	case CWM_MOVE:
 		cc->geom.y += my;
 		if (cc->geom.y + cc->geom.height < 0)
@@ -97,6 +100,13 @@ kbfunc_moveresize(struct client_ctx *cc, union arg *arg)
 		if (cc->geom.x > cc->sc->xmax - 1)
 			cc->geom.x = cc->sc->xmax - 1;
 
+		cc->geom.x += client_snapcalc(cc->geom.x,
+		    cc->geom.width, cc->sc->xmax,
+		    cc->bwidth, Conf.snapdist);
+		cc->geom.y += client_snapcalc(cc->geom.y,
+		    cc->geom.height, cc->sc->ymax,
+		    cc->bwidth, Conf.snapdist);
+
 		client_move(cc);
 		xu_ptr_getpos(cc->win, &x, &y);
 		cc->ptr.y = y + my;
@@ -147,7 +157,7 @@ kbfunc_client_search(struct client_ctx *cc, union arg *arg)
 
 	TAILQ_FOREACH(cc, &Clientq, entry) {
 		mi = xcalloc(1, sizeof(*mi));
-		strlcpy(mi->text, cc->name, sizeof(mi->text));
+		(void)strlcpy(mi->text, cc->name, sizeof(mi->text));
 		mi->ctx = cc;
 		TAILQ_INSERT_TAIL(&menuq, mi, entry);
 	}
@@ -182,7 +192,7 @@ kbfunc_menu_search(struct client_ctx *cc, union arg *arg)
 
 	TAILQ_FOREACH(cmd, &Conf.cmdq, entry) {
 		mi = xcalloc(1, sizeof(*mi));
-		strlcpy(mi->text, cmd->label, sizeof(mi->text));
+		(void)strlcpy(mi->text, cmd->label, sizeof(mi->text));
 		mi->ctx = cmd;
 		TAILQ_INSERT_TAIL(&menuq, mi, entry);
 	}
@@ -281,7 +291,7 @@ kbfunc_exec(struct client_ctx *cc, union arg *arg)
 			/* skip everything but regular files and symlinks */
 			if (dp->d_type != DT_REG && dp->d_type != DT_LNK)
 				continue;
-			memset(tpath, '\0', sizeof(tpath));
+			(void)memset(tpath, '\0', sizeof(tpath));
 			l = snprintf(tpath, sizeof(tpath), "%s/%s", paths[i],
 			    dp->d_name);
 			/* check for truncation etc */
@@ -289,7 +299,8 @@ kbfunc_exec(struct client_ctx *cc, union arg *arg)
 				continue;
 			if (access(tpath, X_OK) == 0) {
 				mi = xcalloc(1, sizeof(*mi));
-				strlcpy(mi->text, dp->d_name, sizeof(mi->text));
+				(void)strlcpy(mi->text,
+				    dp->d_name, sizeof(mi->text));
 				TAILQ_INSERT_TAIL(&menuq, mi, entry);
 			}
 		}
@@ -356,7 +367,7 @@ kbfunc_ssh(struct client_ctx *cc, union arg *arg)
 		else {
 			/* EOF without EOL, copy and add the NUL */
 			lbuf = xmalloc(len + 1);
-			memcpy(lbuf, buf, len);
+			(void)memcpy(lbuf, buf, len);
 			lbuf[len] = '\0';
 			buf = lbuf;
 		}
@@ -375,7 +386,7 @@ kbfunc_ssh(struct client_ctx *cc, union arg *arg)
 		TAILQ_INSERT_TAIL(&menuq, mi, entry);
 	}
 	xfree(lbuf);
-	fclose(fp);
+	(void)fclose(fp);
 
 	if ((mi = menu_filter(sc, &menuq, "ssh", NULL, 1,
 	    search_match_exec, NULL)) != NULL) {
@@ -479,10 +490,16 @@ kbfunc_client_hmaximize(struct client_ctx *cc, union arg *arg)
 	client_horizmaximize(cc);
 }
 
+void
+kbfunc_client_freeze(struct client_ctx *cc, union arg *arg)
+{
+	client_freeze(cc);
+}
+
 void
 kbfunc_quit_wm(struct client_ctx *cc, union arg *arg)
 {
-	_xev_quit = 1;
+	xev_quit = 1;
 }
 
 void

menu.c

@@ -1,4 +1,6 @@
 /*
+ * calmwm - the calm window manager
+ *
  * Copyright (c) 2008 Owain G. Ainsworth <oga@openbsd.org>
  * Copyright (c) 2004 Marius Aamodt Eriksen <marius@monkey.org>
  *
@@ -13,6 +15,8 @@
  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ * $OpenBSD$
  */
 
 #include <sys/param.h>
@@ -27,8 +31,14 @@
 
 #include "calmwm.h"
 
-#define PROMPT_SCHAR	'<27>'
-#define PROMPT_ECHAR	'<27>'
+#define PROMPT_SCHAR	"\xc2\xbb"
+#define PROMPT_ECHAR	"\xc2\xab"
+
+enum ctltype {
+	CTL_NONE = -1,
+	CTL_ERASEONE = 0, CTL_WIPE, CTL_UP, CTL_DOWN, CTL_RETURN,
+	CTL_ABORT, CTL_ALL
+};
 
 struct menu_ctx {
 	char			 searchstr[MENU_MAXENTRY + 1];
@@ -58,14 +68,17 @@ static void		 menu_draw(struct screen_ctx *, struct menu_ctx *,
 			     struct menu_q *, struct menu_q *);
 static int		 menu_calc_entry(struct screen_ctx *, struct menu_ctx *,
 			     int, int);
+static int		 menu_keycode(KeyCode, u_int, enum ctltype *,
+                             char *);
 
 void
 menu_init(struct screen_ctx *sc)
 {
 	XGCValues	 gv;
 
-	sc->menuwin = XCreateSimpleWindow(X_Dpy, sc->rootwin, 0, 0, 1, 1, 0,
-	    sc->color[CWM_COLOR_BG_MENU].pixel,
+	sc->menuwin = XCreateSimpleWindow(X_Dpy, sc->rootwin, 0, 0, 1, 1,
+	    Conf.bwidth,
+	    sc->color[CWM_COLOR_FG_MENU].pixel,
 	    sc->color[CWM_COLOR_BG_MENU].pixel);
 
 	gv.foreground =
@@ -89,6 +102,7 @@ menu_filter(struct screen_ctx *sc, struct menu_q *menuq, char *prompt,
 	XEvent			 e;
 	Window			 focuswin;
 	int			 evmask, focusrevert;
+	int			 xsave, ysave, xcur, ycur;
 
 	TAILQ_INIT(&resultq);
 
@@ -96,22 +110,25 @@ menu_filter(struct screen_ctx *sc, struct menu_q *menuq, char *prompt,
 
 	xu_ptr_getpos(sc->rootwin, &mc.x, &mc.y);
 
+	xsave = mc.x;
+	ysave = mc.y;
+
 	if (prompt == NULL) {
-		evmask = MenuMask;
+		evmask = MENUMASK;
 		mc.promptstr[0] = '\0';
 		mc.list = 1;
 	} else {
-		evmask = MenuMask | KeyMask; /* only accept keys if prompt */
-		snprintf(mc.promptstr, sizeof(mc.promptstr), "%s%c", prompt,
-		    PROMPT_SCHAR);
-		snprintf(mc.dispstr, sizeof(mc.dispstr), "%s%s%c", mc.promptstr,
-		    mc.searchstr, PROMPT_ECHAR);
+		evmask = MENUMASK | KEYMASK; /* only accept keys if prompt */
+		(void)snprintf(mc.promptstr, sizeof(mc.promptstr), "%s%s",
+		    prompt, PROMPT_SCHAR);
+		(void)snprintf(mc.dispstr, sizeof(mc.dispstr), "%s%s%s",
+		    mc.promptstr, mc.searchstr, PROMPT_ECHAR);
 		mc.width = font_width(sc, mc.dispstr, strlen(mc.dispstr));
 		mc.hasprompt = 1;
 	}
 
 	if (initial != NULL)
-		strlcpy(mc.searchstr, initial, sizeof(mc.searchstr));
+		(void)strlcpy(mc.searchstr, initial, sizeof(mc.searchstr));
 	else
 		mc.searchstr[0] = '\0';
 
@@ -124,7 +141,7 @@ menu_filter(struct screen_ctx *sc, struct menu_q *menuq, char *prompt,
 	XSelectInput(X_Dpy, sc->menuwin, evmask);
 	XMapRaised(X_Dpy, sc->menuwin);
 
-	if (xu_ptr_grab(sc->menuwin, MenuGrabMask, Cursor_question) < 0) {
+	if (xu_ptr_grab(sc->menuwin, MENUGRABMASK, Cursor_question) < 0) {
 		XUnmapWindow(X_Dpy, sc->menuwin);
 		return (NULL);
 	}
@@ -142,8 +159,6 @@ menu_filter(struct screen_ctx *sc, struct menu_q *menuq, char *prompt,
 		XWindowEvent(X_Dpy, sc->menuwin, evmask, &e);
 
 		switch (e.type) {
-		default:
-			break;
 		case KeyPress:
 			if ((mi = menu_handle_key(&e, &mc, menuq, &resultq))
 			    != NULL)
@@ -160,16 +175,23 @@ menu_filter(struct screen_ctx *sc, struct menu_q *menuq, char *prompt,
 			    != NULL)
 				goto out;
 			break;
+		default:
+			break;
 		}
 	}
 out:
-	if (dummy == 0 && mi->dummy) { /* no match */
+	if (dummy == 0 && mi->dummy) { /* no mouse based match */
 		xfree(mi);
 		mi = NULL;
-		xu_ptr_ungrab();
-		XSetInputFocus(X_Dpy, focuswin, focusrevert, CurrentTime);
 	}
 
+	XSetInputFocus(X_Dpy, focuswin, focusrevert, CurrentTime);
+	/* restore if user didn't move */
+	xu_ptr_getpos(sc->rootwin, &xcur, &ycur);
+	if (xcur == mc.x && ycur == mc.y)
+		xu_ptr_setpos(sc->rootwin, xsave, ysave);
+	xu_ptr_ungrab();
+
 	XUnmapWindow(X_Dpy, sc->menuwin);
 	XUngrabKeyboard(X_Dpy, CurrentTime);
 
@@ -185,8 +207,7 @@ menu_handle_key(XEvent *e, struct menu_ctx *mc, struct menu_q *menuq,
 	char		 chr;
 	size_t		 len;
 
-	if (input_keycodetrans(e->xkey.keycode, e->xkey.state,
-	    &ctl, &chr) < 0)
+	if (menu_keycode(e->xkey.keycode, e->xkey.state, &ctl, &chr) < 0)
 		return (NULL);
 
 	switch (ctl) {
@@ -248,7 +269,7 @@ menu_handle_key(XEvent *e, struct menu_ctx *mc, struct menu_q *menuq,
 		str[0] = chr;
 		str[1] = '\0';
 		mc->changed = 1;
-		strlcat(mc->searchstr, str, sizeof(mc->searchstr));
+		(void)strlcat(mc->searchstr, str, sizeof(mc->searchstr));
 	}
 
 	mc->noresult = 0;
@@ -272,6 +293,8 @@ menu_draw(struct screen_ctx *sc, struct menu_ctx *mc, struct menu_q *menuq,
     struct menu_q *resultq)
 {
 	struct menu		*mi;
+	XineramaScreenInfo	*xine;
+	int			 xmin, xmax, ymin, ymax;
 	int			 n, dy, xsave, ysave;
 
 	if (mc->list) {
@@ -290,7 +313,7 @@ menu_draw(struct screen_ctx *sc, struct menu_ctx *mc, struct menu_q *menuq,
 	mc->width = 0;
 	dy = 0;
 	if (mc->hasprompt) {
-		snprintf(mc->dispstr, sizeof(mc->dispstr), "%s%s%c",
+		(void)snprintf(mc->dispstr, sizeof(mc->dispstr), "%s%s%s",
 		    mc->promptstr, mc->searchstr, PROMPT_ECHAR);
 		mc->width = font_width(sc, mc->dispstr, strlen(mc->dispstr));
 		dy = font_height(sc);
@@ -314,18 +337,33 @@ menu_draw(struct screen_ctx *sc, struct menu_ctx *mc, struct menu_q *menuq,
 		mc->num++;
 	}
 
+	xine = screen_find_xinerama(sc, mc->x, mc->y);
+	if (xine) {
+		xmin = xine->x_org;
+		xmax = xine->x_org + xine->width;
+		ymin = xine->y_org;
+		ymax = xine->y_org + xine->height;
+	} else {
+		xmin = ymin = 0;
+		xmax = sc->xmax;
+		ymax = sc->ymax;
+	}
+
 	xsave = mc->x;
 	ysave = mc->y;
-	if (mc->x < 0)
-		mc->x = 0;
-	else if (mc->x + mc->width >= sc->xmax)
-		mc->x = sc->xmax - mc->width;
 
-	if (mc->y + dy >= sc->ymax)
-		mc->y = sc->ymax - dy;
+	if (mc->x < xmin)
+		mc->x = xmin;
+	else if (mc->x + mc->width >= xmax)
+		mc->x = xmax - mc->width;
+
+	if (mc->y + dy >= ymax)
+		mc->y = ymax - dy;
 	/* never hide the top of the menu */
-        if (mc->y < 0)
-                mc->y = 0;
+	if (mc->y < ymin) {
+		mc->y = ymin;
+		dy = ymax - ymin;
+	}
 
 	if (mc->x != xsave || mc->y != ysave)
 		xu_ptr_setpos(sc->rootwin, mc->x, mc->y);
@@ -349,7 +387,7 @@ menu_draw(struct screen_ctx *sc, struct menu_ctx *mc, struct menu_q *menuq,
 		n++;
 	}
 
-	if (mc->hasprompt && n > 1)
+	if (mc->hasprompt && n > 1 && (mc->searchstr[0] != '\0'))
 		XFillRectangle(X_Dpy, sc->menuwin, sc->gc,
 		    0, font_height(sc), mc->width, font_height(sc));
 
@@ -368,11 +406,11 @@ menu_handle_move(XEvent *e, struct menu_ctx *mc, struct screen_ctx *sc)
 		XFillRectangle(X_Dpy, sc->menuwin, sc->gc, 0,
 		    font_height(sc) * mc->prev, mc->width, font_height(sc));
 	if (mc->entry != -1) {
-		xu_ptr_regrab(MenuGrabMask, Cursor_select);
+		(void)xu_ptr_regrab(MENUGRABMASK, Cursor_normal);
 		XFillRectangle(X_Dpy, sc->menuwin, sc->gc, 0,
 		    font_height(sc) * mc->entry, mc->width, font_height(sc));
 	} else
-		xu_ptr_regrab(MenuGrabMask, Cursor_default);
+		(void)xu_ptr_regrab(MENUGRABMASK, Cursor_default);
 }
 
 static struct menu *
@@ -383,7 +421,6 @@ menu_handle_release(XEvent *e, struct menu_ctx *mc, struct screen_ctx *sc,
 	int		 entry, i = 0;
 
 	entry = menu_calc_entry(sc, mc, e->xbutton.x, e->xbutton.y);
-	xu_ptr_ungrab();
 
 	if (mc->hasprompt)
 		i = 1;
@@ -416,3 +453,89 @@ menu_calc_entry(struct screen_ctx *sc, struct menu_ctx *mc, int x, int y)
 
 	return (entry);
 }
+
+static int
+menu_keycode(KeyCode kc, u_int state, enum ctltype *ctl, char *chr)
+{
+	int	 ks;
+
+	*ctl = CTL_NONE;
+	*chr = '\0';
+
+	ks = XKeycodeToKeysym(X_Dpy, kc, (state & ShiftMask) ? 1 : 0);
+
+	/* Look for control characters. */
+	switch (ks) {
+	case XK_BackSpace:
+		*ctl = CTL_ERASEONE;
+		break;
+	case XK_Return:
+		*ctl = CTL_RETURN;
+		break;
+	case XK_Up:
+		*ctl = CTL_UP;
+		break;
+	case XK_Down:
+		*ctl = CTL_DOWN;
+		break;
+	case XK_Escape:
+		*ctl = CTL_ABORT;
+		break;
+	}
+
+	if (*ctl == CTL_NONE && (state & ControlMask)) {
+		switch (ks) {
+		case XK_s:
+		case XK_S:
+			/* Emacs "next" */
+			*ctl = CTL_DOWN;
+			break;
+		case XK_r:
+		case XK_R:
+			/* Emacs "previous" */
+			*ctl = CTL_UP;
+			break;
+		case XK_u:
+		case XK_U:
+			*ctl = CTL_WIPE;
+			break;
+		case XK_h:
+		case XK_H:
+			*ctl = CTL_ERASEONE;
+			break;
+		case XK_a:
+		case XK_A:
+			*ctl = CTL_ALL;
+			break;
+		}
+	}
+
+	if (*ctl == CTL_NONE && (state & Mod1Mask)) {
+		switch (ks) {
+		case XK_j:
+		case XK_J:
+			/* Vi "down" */
+			*ctl = CTL_DOWN;
+			break;
+		case XK_k:
+		case XK_K:
+			/* Vi "up" */
+			*ctl = CTL_UP;
+			break;
+		}
+	}
+
+	if (*ctl != CTL_NONE)
+		return (0);
+
+	/*
+	 * For regular characters, only (part of, actually) Latin 1
+	 * for now.
+	 */
+	if (ks < 0x20 || ks > 0x07e)
+		return (-1);
+
+	*chr = (char)ks;
+
+	return (0);
+}

mousefunc.c

@@ -16,7 +16,7 @@
  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  *
- * $Id$
+ * $OpenBSD$
  */
 
 #include <sys/param.h>
@@ -55,25 +55,23 @@ mousefunc_sweep_draw(struct client_ctx *cc)
 {
 	struct screen_ctx	*sc = cc->sc;
 	char			 asize[10]; /* fits "nnnnxnnnn\0" */
-	int			 width, height, width_size, width_name;
+	int			 width, width_size, width_name;
 
-	snprintf(asize, sizeof(asize), "%dx%d",
+	(void)snprintf(asize, sizeof(asize), "%dx%d",
 	    (cc->geom.width - cc->geom.basew) / cc->geom.incw,
 	    (cc->geom.height - cc->geom.baseh) / cc->geom.inch);
 	width_size = font_width(sc, asize, strlen(asize)) + 4;
 	width_name = font_width(sc, cc->name, strlen(cc->name)) + 4;
 	width = MAX(width_size, width_name);
-	height = font_ascent(sc) + font_descent(sc) + 1;
 
-	XMoveResizeWindow(X_Dpy, sc->menuwin, cc->geom.x, cc->geom.y,
-	    width, height * 2);
-	XMapWindow(X_Dpy, sc->menuwin);
 	XReparentWindow(X_Dpy, sc->menuwin, cc->win, 0, 0);
+	XMoveResizeWindow(X_Dpy, sc->menuwin, 0, 0, width, font_height(sc) * 2);
+	XMapWindow(X_Dpy, sc->menuwin);
 	XClearWindow(X_Dpy, sc->menuwin);
 	font_draw(sc, cc->name, strlen(cc->name), sc->menuwin,
 	    2, font_ascent(sc) + 1);
 	font_draw(sc, asize, strlen(asize), sc->menuwin,
-	    width / 2 - width_size / 2, height + font_ascent(sc) + 1);
+	    width / 2 - width_size / 2, font_height(sc) + font_ascent(sc) + 1);
 }
 
 void
@@ -84,17 +82,20 @@ mousefunc_window_resize(struct client_ctx *cc, void *arg)
 	struct screen_ctx	*sc = cc->sc;
 	int			 x = cc->geom.x, y = cc->geom.y;
 
+	if (cc->flags & CLIENT_FREEZE)
+		return;
+
 	client_raise(cc);
 	client_ptrsave(cc);
 
-	if (xu_ptr_grab(cc->win, MouseMask, Cursor_resize) < 0)
+	if (xu_ptr_grab(cc->win, MOUSEMASK, Cursor_resize) < 0)
 		return;
 
 	xu_ptr_setpos(cc->win, cc->geom.width, cc->geom.height);
 	mousefunc_sweep_draw(cc);
 
 	for (;;) {
-		XMaskEvent(X_Dpy, MouseMask|ExposureMask, &ev);
+		XMaskEvent(X_Dpy, MOUSEMASK|ExposureMask, &ev);
 
 		switch (ev.type) {
 		case Expose:
@@ -106,18 +107,15 @@ mousefunc_window_resize(struct client_ctx *cc, void *arg)
 				/* Recompute window output */
 				mousefunc_sweep_draw(cc);
 
-			/* don't sync more than 60 times / second */
+			/* don't resize more than 60 times / second */
 			if ((ev.xmotion.time - time) > (1000 / 60)) {
 				time = ev.xmotion.time;
-				XSync(X_Dpy, False);
 				client_resize(cc);
 			}
 			break;
 		case ButtonRelease:
-			if (time) {
-				XSync(X_Dpy, False);
+			if (time)
 				client_resize(cc);
-			}
 			XUnmapWindow(X_Dpy, sc->menuwin);
 			XReparentWindow(X_Dpy, sc->menuwin, sc->rootwin, 0, 0);
 			xu_ptr_ungrab();
@@ -128,7 +126,6 @@ mousefunc_window_resize(struct client_ctx *cc, void *arg)
 			if (cc->ptr.y > cc->geom.height)
 				cc->ptr.y = cc->geom.height - cc->bwidth;
 			client_ptrwarp(cc);
-
 			return;
 		}
 	}
@@ -144,34 +141,41 @@ mousefunc_window_move(struct client_ctx *cc, void *arg)
 
 	client_raise(cc);
 
-	if (xu_ptr_grab(cc->win, MouseMask, Cursor_move) < 0)
+	if (cc->flags & CLIENT_FREEZE)
+		return;
+
+	if (xu_ptr_grab(cc->win, MOUSEMASK, Cursor_move) < 0)
 		return;
 
 	xu_ptr_getpos(cc->win, &px, &py);
 
 	for (;;) {
-		XMaskEvent(X_Dpy, MouseMask|ExposureMask, &ev);
+		XMaskEvent(X_Dpy, MOUSEMASK|ExposureMask, &ev);
 
 		switch (ev.type) {
 		case Expose:
 			client_draw_border(cc);
 			break;
 		case MotionNotify:
-			cc->geom.x = ev.xmotion.x_root - px;
-			cc->geom.y = ev.xmotion.y_root - py;
+			cc->geom.x = ev.xmotion.x_root - px - cc->bwidth;
+			cc->geom.y = ev.xmotion.y_root - py - cc->bwidth;
 
-			/* don't sync more than 60 times / second */
+			cc->geom.x += client_snapcalc(cc->geom.x,
+			    cc->geom.width, cc->sc->xmax,
+			    cc->bwidth, Conf.snapdist);
+			cc->geom.y += client_snapcalc(cc->geom.y,
+			    cc->geom.height, cc->sc->ymax,
+			    cc->bwidth, Conf.snapdist);
+
+			/* don't move more than 60 times / second */
 			if ((ev.xmotion.time - time) > (1000 / 60)) {
 				time = ev.xmotion.time;
-				XSync(X_Dpy, False);
 				client_move(cc);
 			}
 			break;
 		case ButtonRelease:
-			if (time) {
-				XSync(X_Dpy, False);
+			if (time)
 				client_move(cc);
-			}
 			xu_ptr_ungrab();
 			return;
 		}
@@ -192,6 +196,12 @@ mousefunc_window_lower(struct client_ctx *cc, void *arg)
 	client_lower(cc);
 }
 
+void
+mousefunc_window_raise(struct client_ctx *cc, void *arg)
+{
+	client_raise(cc);
+}
+
 void
 mousefunc_window_hide(struct client_ctx *cc, void *arg)
 {
@@ -224,7 +234,7 @@ mousefunc_menu_unhide(struct client_ctx *cc, void *arg)
 				continue;
 
 			mi = xcalloc(1, sizeof(*mi));
-			strlcpy(mi->text, wname, sizeof(mi->text));
+			(void)strlcpy(mi->text, wname, sizeof(mi->text));
 			mi->ctx = cc;
 			TAILQ_INSERT_TAIL(&menuq, mi, entry);
 		}
@@ -261,7 +271,7 @@ mousefunc_menu_cmd(struct client_ctx *cc, void *arg)
 	TAILQ_INIT(&menuq);
 	TAILQ_FOREACH(cmd, &Conf.cmdq, entry) {
 		mi = xcalloc(1, sizeof(*mi));
-		strlcpy(mi->text, cmd->label, sizeof(mi->text));
+		(void)strlcpy(mi->text, cmd->label, sizeof(mi->text));
 		mi->ctx = cmd;
 		TAILQ_INSERT_TAIL(&menuq, mi, entry);
 	}

parse.y

@@ -70,7 +70,7 @@ typedef struct {
 %token	FONTNAME STICKY GAP MOUSEBIND
 %token	AUTOGROUP BIND COMMAND IGNORE
 %token	YES NO BORDERWIDTH MOVEAMOUNT
-%token	COLOR
+%token	COLOR SNAPDIST
 %token	ACTIVEBORDER INACTIVEBORDER
 %token	GROUPBORDER UNGROUPBORDER
 %token	ERROR
@@ -120,6 +120,9 @@ main		: FONTNAME STRING		{
 		| MOVEAMOUNT NUMBER {
 			conf->mamount = $2;
 		}
+		| SNAPDIST NUMBER {
+			conf->snapdist = $2;
+		}
 		| COMMAND STRING string		{
 			conf_cmd_add(conf, $3, $2, 0);
 			free($2);
@@ -139,7 +142,7 @@ main		: FONTNAME STRING		{
 			struct winmatch	*wm;
 
 			wm = xcalloc(1, sizeof(*wm));
-			strlcpy(wm->title, $2, sizeof(wm->title));
+			(void)strlcpy(wm->title, $2, sizeof(wm->title));
 			TAILQ_INSERT_TAIL(&conf->ignoreq, wm, entry);
 
 			free($2);
@@ -166,8 +169,8 @@ color		: COLOR colors
 		;
 
 colors		: ACTIVEBORDER STRING {
-			free(conf->color[CWM_COLOR_BORDOR_ACTIVE].name);
-			conf->color[CWM_COLOR_BORDOR_ACTIVE].name = $2;
+			free(conf->color[CWM_COLOR_BORDER_ACTIVE].name);
+			conf->color[CWM_COLOR_BORDER_ACTIVE].name = $2;
 		}
 		| INACTIVEBORDER STRING {
 			free(conf->color[CWM_COLOR_BORDER_INACTIVE].name);
@@ -228,6 +231,7 @@ lookup(char *s)
 		{ "mousebind",		MOUSEBIND},
 		{ "moveamount",		MOVEAMOUNT},
 		{ "no",			NO},
+		{ "snapdist",		SNAPDIST},
 		{ "sticky",		STICKY},
 		{ "ungroupborder",	UNGROUPBORDER},
 		{ "yes",		YES}
@@ -498,7 +502,7 @@ parse_config(const char *filename, struct conf *xconf)
 		return (-1);
 	}
 
-	strlcpy(conf->conf_path, filename, sizeof(conf->conf_path));
+	(void)strlcpy(conf->conf_path, filename, sizeof(conf->conf_path));
 
 	conf_init(conf);
 
@@ -523,6 +527,7 @@ parse_config(const char *filename, struct conf *xconf)
 		xconf->flags = conf->flags;
 		xconf->bwidth = conf->bwidth;
 		xconf->mamount = conf->mamount;
+		xconf->snapdist = conf->snapdist;
 		xconf->gap = conf->gap;
 
 		while ((cmd = TAILQ_FIRST(&conf->cmdq)) != NULL) {
@@ -550,9 +555,9 @@ parse_config(const char *filename, struct conf *xconf)
 			TAILQ_INSERT_TAIL(&xconf->mousebindingq, mb, entry);
 		}
 
-		strlcpy(xconf->termpath, conf->termpath,
+		(void)strlcpy(xconf->termpath, conf->termpath,
 		    sizeof(xconf->termpath));
-		strlcpy(xconf->lockpath, conf->lockpath,
+		(void)strlcpy(xconf->lockpath, conf->lockpath,
 		    sizeof(xconf->lockpath));
 
 		for (i = 0; i < CWM_COLOR_MAX; i++)

screen.c

@@ -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.
  *
- * $Id$
+ * $OpenBSD$
  */
 
 #include <sys/param.h>
@@ -101,8 +101,8 @@ screen_find_xinerama(struct screen_ctx *sc, int x, int y)
 
 	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)
+		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);

search.c

@@ -2,6 +2,7 @@
  * calmwm - the calm window manager
  *
  * Copyright (c) 2004 Marius Aamodt Eriksen <marius@monkey.org>
+ *
  * Permission to use, copy, modify, and distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above
  * copyright notice and this permission notice appear in all copies.
@@ -14,7 +15,7 @@
  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  *
- * $Id$
+ * $OpenBSD$
  */
 
 #include <sys/param.h>
@@ -42,13 +43,10 @@ search_match_client(struct menu_q *menuq, struct menu_q *resultq, char *search)
 {
 	struct winname	*wn;
 	struct menu	*mi, *tierp[4], *before = NULL;
-	int		 ntiers;
-
-	ntiers = sizeof(tierp) / sizeof(tierp[0]);
 
 	TAILQ_INIT(resultq);
 
-	memset(tierp, 0, sizeof(tierp));
+	(void)memset(tierp, 0, sizeof(tierp));
 
 	/*
 	 * In order of rank:
@@ -92,14 +90,14 @@ search_match_client(struct menu_q *menuq, struct menu_q *resultq, char *search)
 		 * window.  Furthermore, this is denoted by a "!" when
 		 * printing the window name in the search menu.
 		 */
-		if (cc == client_current() && tier < ntiers - 1)
+		if (cc == client_current() && tier < nitems(tierp) - 1)
 			tier++;
 
 		/* Clients that are hidden get ranked one up. */
 		if (cc->flags & CLIENT_HIDDEN && tier > 0)
 			tier--;
 
-		assert(tier < ntiers);
+		assert(tier < nitems(tierp));
 
 		/*
 		 * If you have a tierp, insert after it, and make it
@@ -136,7 +134,8 @@ search_print_client(struct menu *mi, int list)
 	if (list)
 		cc->matchname = cc->name;
 
-	snprintf(mi->print, sizeof(mi->print), "%c%s", flag, cc->matchname);
+	(void)snprintf(mi->print, sizeof(mi->print), "%c%s", flag,
+	    cc->matchname);
 
 	if (!list && cc->matchname != cc->name &&
 	    strlen(mi->print) < sizeof(mi->print) - 1) {
@@ -156,8 +155,8 @@ search_print_client(struct menu *mi, int list)
 			diff = strlen(cc->name);
 		}
 
-		strlcpy(buf, mi->print, sizeof(buf));
-		snprintf(mi->print, sizeof(mi->print),
+		(void)strlcpy(buf, mi->print, sizeof(buf));
+		(void)snprintf(mi->print, sizeof(mi->print),
 		    "%s:%.*s%s", buf, diff, cc->name, marker);
 	}
 }

util.c

@@ -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.
  *
- * $Id$
+ * $OpenBSD$
  */
 
 #include <sys/param.h>
@@ -32,7 +32,7 @@
 
 #define MAXARGLEN 20
 
-int
+void
 u_spawn(char *argstr)
 {
 	switch (fork()) {
@@ -42,12 +42,9 @@ u_spawn(char *argstr)
 		break;
 	case -1:
 		warn("fork");
-		return (-1);
 	default:
 		break;
 	}
-
-	return (0);
 }
 
 void
@@ -79,6 +76,6 @@ u_exec(char *argstr)
 	}
 
 	*ap = NULL;
-	setsid();
-	execvp(args[0], args);
+	(void)setsid();
+	(void)execvp(args[0], args);
 }

xevents.c

@@ -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.
  *
- * $Id$
+ * $OpenBSD$
  */
 
 /*
@@ -90,7 +90,7 @@ xev_handle_maprequest(XEvent *ee)
 		if (strncasecmp(wm->title, cc->name, strlen(wm->title)) == 0)
 			return;
 	}
-
+	if ((cc->flags & CLIENT_IGNORE) == 0)
 		client_ptrwarp(cc);
 }
 
@@ -166,7 +166,7 @@ xev_handle_configurerequest(XEvent *ee)
 		wc.border_width = cc->bwidth;
 
 		XConfigureWindow(X_Dpy, cc->win, e->value_mask, &wc);
-		xev_reconfig(cc);
+		xu_configure(cc);
 	} else {
 		/* let it do what it wants, it'll be ours when we map it. */
 		wc.x = e->x;
@@ -213,25 +213,6 @@ test:
 
 }
 
-void
-xev_reconfig(struct client_ctx *cc)
-{
-	XConfigureEvent	 ce;
-
-	ce.type = ConfigureNotify;
-	ce.event = cc->win;
-	ce.window = cc->win;
-	ce.x = cc->geom.x;
-	ce.y = cc->geom.y;
-	ce.width = cc->geom.width;
-	ce.height = cc->geom.height;
-	ce.border_width = cc->bwidth;
-	ce.above = None;
-	ce.override_redirect = 0;
-
-	XSendEvent(X_Dpy, cc->win, False, StructureNotifyMask, (XEvent *)&ce);
-}
-
 static void
 xev_handle_enternotify(XEvent *ee)
 {
@@ -429,15 +410,14 @@ xev_handle_expose(XEvent *ee)
 		client_draw_border(cc);
 }
 
-
-volatile sig_atomic_t	_xev_quit = 0;
+volatile sig_atomic_t	xev_quit = 0;
 
 void
 xev_loop(void)
 {
 	XEvent		 e;
 
-	while (_xev_quit == 0) {
+	while (xev_quit == 0) {
 		XNextEvent(X_Dpy, &e);
 		if (e.type - Randr_ev == RRScreenChangeNotify)
 			xev_handle_randr(&e);

xmalloc.c

@@ -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.
  *
- * $Id$
+ * $OpenBSD$
  */
 
 #include <sys/param.h>

xutil.c

@@ -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.
  *
- * $Id$
+ * $OpenBSD$
  */
 
 #include <sys/param.h>
@@ -57,9 +57,9 @@ void
 xu_btn_grab(Window win, int mask, u_int btn)
 {
 	int	i;
-	for (i = 0; i < sizeof(ign_mods)/sizeof(*ign_mods); i++)
+	for (i = 0; i < nitems(ign_mods); i++)
 		XGrabButton(X_Dpy, btn, (mask | ign_mods[i]), win,
-		    False, ButtonMask, GrabModeAsync,
+		    False, BUTTONMASK, GrabModeAsync,
 		    GrabModeSync, None, None);
 }
 
@@ -67,7 +67,7 @@ void
 xu_btn_ungrab(Window win, int mask, u_int btn)
 {
 	int	i;
-	for (i = 0; i < sizeof(ign_mods)/sizeof(*ign_mods); i++)
+	for (i = 0; i < nitems(ign_mods); i++)
 		XUngrabButton(X_Dpy, btn, (mask | ign_mods[i]), win);
 }
 
@@ -98,7 +98,7 @@ xu_key_grab(Window win, int mask, int keysym)
 	    (XKeycodeToKeysym(X_Dpy, code, 1) == keysym))
 		mask |= ShiftMask;
 
-	for (i = 0; i < sizeof(ign_mods)/sizeof(*ign_mods); i++)
+	for (i = 0; i < nitems(ign_mods); i++)
 		XGrabKey(X_Dpy, code, (mask | ign_mods[i]), win,
 		    True, GrabModeAsync, GrabModeAsync);
 }
@@ -114,16 +114,35 @@ xu_key_ungrab(Window win, int mask, int keysym)
 	    (XKeycodeToKeysym(X_Dpy, code, 1) == keysym))
 		mask |= ShiftMask;
 
-	for (i = 0; i < sizeof(ign_mods)/sizeof(*ign_mods); i++)
+	for (i = 0; i < nitems(ign_mods); i++)
 		XUngrabKey(X_Dpy, code, (mask | ign_mods[i]), win);
 }
 
+void
+xu_configure(struct client_ctx *cc)
+{
+	XConfigureEvent	 ce;
+
+	ce.type = ConfigureNotify;
+	ce.event = cc->win;
+	ce.window = cc->win;
+	ce.x = cc->geom.x;
+	ce.y = cc->geom.y;
+	ce.width = cc->geom.width;
+	ce.height = cc->geom.height;
+	ce.border_width = cc->bwidth;
+	ce.above = None;
+	ce.override_redirect = 0;
+
+	XSendEvent(X_Dpy, cc->win, False, StructureNotifyMask, (XEvent *)&ce);
+}
+
 void
 xu_sendmsg(Window win, Atom atm, long val)
 {
 	XEvent	 e;
 
-	memset(&e, 0, sizeof(e));
+	(void)memset(&e, 0, sizeof(e));
 	e.xclient.type = ClientMessage;
 	e.xclient.window = win;
 	e.xclient.message_type = atm;