constify and rename some confusing variables around cmdq.

calmwm.h

@@ -267,9 +267,9 @@ TAILQ_HEAD(mousebinding_q, mousebinding);
 
 struct cmd {
 	TAILQ_ENTRY(cmd)	entry;
-	char			image[MAXPATHLEN];
+#define CMD_MAXNAMELEN		256
-#define CMD_MAXLABELLEN		256
+	char			name[CMD_MAXNAMELEN];
-	char			label[CMD_MAXLABELLEN];
+	char			path[MAXPATHLEN];
 };
 TAILQ_HEAD(cmd_q, cmd);
 
@@ -514,19 +514,20 @@ void			 menuq_clear(struct menu_q *);
 int			 parse_config(const char *, struct conf *);
 
 void			 conf_atoms(void);
-void			 conf_autogroup(struct conf *, int, char *);
+void			 conf_autogroup(struct conf *, int, const char *);
 int			 conf_bind_kbd(struct conf *, const char *,
     			     const char *);
 int			 conf_bind_mouse(struct conf *, const char *,
     			     const char *);
 void			 conf_clear(struct conf *);
 void			 conf_client(struct client_ctx *);
-void			 conf_cmd_add(struct conf *, char *, char *);
+void			 conf_cmd_add(struct conf *, const char *,
+			     const char *);
 void			 conf_cursor(struct conf *);
 void			 conf_grab_kbd(Window);
 void			 conf_grab_mouse(Window);
 void			 conf_init(struct conf *);
-void			 conf_ignore(struct conf *, char *);
+void			 conf_ignore(struct conf *, const char *);
 void			 conf_screen(struct screen_ctx *);
 
 void			 xev_loop(void);

conf.c

@@ -37,23 +37,23 @@ static void	 	 conf_unbind_mouse(struct conf *, struct mousebinding *);
 
 /* Add an command menu entry to the end of the menu */
 void
-conf_cmd_add(struct conf *c, char *image, char *label)
+conf_cmd_add(struct conf *c, const char *name, const char *path)
 {
 	/* "term" and "lock" have special meanings. */
-	if (strcmp(label, "term") == 0)
+	if (strcmp(name, "term") == 0)
-		(void)strlcpy(c->termpath, image, sizeof(c->termpath));
+		(void)strlcpy(c->termpath, path, sizeof(c->termpath));
-	else if (strcmp(label, "lock") == 0)
+	else if (strcmp(name, "lock") == 0)
-		(void)strlcpy(c->lockpath, image, sizeof(c->lockpath));
+		(void)strlcpy(c->lockpath, path, sizeof(c->lockpath));
 	else {
 		struct cmd *cmd = xmalloc(sizeof(*cmd));
-		(void)strlcpy(cmd->image, image, sizeof(cmd->image));
+		(void)strlcpy(cmd->name, name, sizeof(cmd->name));
-		(void)strlcpy(cmd->label, label, sizeof(cmd->label));
+		(void)strlcpy(cmd->path, path, sizeof(cmd->path));
 		TAILQ_INSERT_TAIL(&c->cmdq, cmd, entry);
 	}
 }
 
 void
-conf_autogroup(struct conf *c, int no, char *val)
+conf_autogroup(struct conf *c, int no, const char *val)
 {
 	struct autogroupwin	*aw;
 	char			*p;
@@ -74,7 +74,7 @@ conf_autogroup(struct conf *c, int no, char *val)
 }
 
 void
-conf_ignore(struct conf *c, char *val)
+conf_ignore(struct conf *c, const char *val)
 {
 	struct winmatch	*wm;
 

kbfunc.c

@@ -178,11 +178,11 @@ kbfunc_menu_search(struct client_ctx *cc, union arg *arg)
 
 	TAILQ_INIT(&menuq);
 	TAILQ_FOREACH(cmd, &Conf.cmdq, entry)
-		menuq_add(&menuq, cmd, "%s", cmd->label);
+		menuq_add(&menuq, cmd, "%s", cmd->name);
 
 	if ((mi = menu_filter(sc, &menuq, "application", NULL, 0,
 	    search_match_text, NULL)) != NULL)
-		u_spawn(((struct cmd *)mi->ctx)->image);
+		u_spawn(((struct cmd *)mi->ctx)->path);
 
 	menuq_clear(&menuq);
 }

mousefunc.c

@@ -265,13 +265,13 @@ mousefunc_menu_cmd(struct client_ctx *cc, union arg *arg)
 	TAILQ_INIT(&menuq);
 
 	TAILQ_FOREACH(cmd, &Conf.cmdq, entry)
-		menuq_add(&menuq, cmd, "%s", cmd->label);
+		menuq_add(&menuq, cmd, "%s", cmd->name);
 	if (TAILQ_EMPTY(&menuq))
 		return;
 
 	mi = menu_filter(sc, &menuq, NULL, NULL, 0, NULL, NULL);
 	if (mi != NULL)
-		u_spawn(((struct cmd *)mi->ctx)->image);
+		u_spawn(((struct cmd *)mi->ctx)->path);
 
 	menuq_clear(&menuq);
 }

parse.y

@@ -137,7 +137,7 @@ main		: FONTNAME STRING		{
 			conf->snapdist = $2;
 		}
 		| COMMAND STRING string		{
-			conf_cmd_add(conf, $3, $2);
+			conf_cmd_add(conf, $2, $3);
 			free($2);
 			free($3);
 		}