]> code.delx.au - spectrwm/blobdiff - spectrwm.c
Add quirk POSIX Extended Regular Expression pattern matching.
[spectrwm] / spectrwm.c
index ce0ea78f9aa8125f21cec201913260b63f6d2938..41bd6d47cd8eeb8131731d2da0f51f073490c6b7 100644 (file)
@@ -81,6 +81,7 @@
 #include <locale.h>
 #include <paths.h>
 #include <pwd.h>
+#include <regex.h>
 #include <signal.h>
 #include <stdio.h>
 #include <stdlib.h>
@@ -374,8 +375,8 @@ int          stack_enabled = 1;
 int             clock_enabled = 1;
 int             urgent_enabled = 0;
 char           *clock_format = NULL;
-int             title_name_enabled = 0;
-int             title_class_enabled = 0;
+int             window_class_enabled = 0;
+int             window_instance_enabled = 0;
 int             window_name_enabled = 0;
 int             focus_mode = SWM_FOCUS_DEFAULT;
 int             focus_close = SWM_STACK_BELOW;
@@ -452,7 +453,6 @@ struct ws_win {
        unsigned long           quirks;
        struct workspace        *ws;    /* always valid */
        struct swm_screen       *s;     /* always valid, never changes */
-       xcb_get_geometry_reply_t        *wa;
        xcb_size_hints_t        sh;
        xcb_icccm_get_wm_class_reply_t  ch;
        xcb_icccm_wm_hints_t    hints;
@@ -614,8 +614,12 @@ union arg {
 /* quirks */
 struct quirk {
        TAILQ_ENTRY(quirk)      entry;
-       char                    *class;
-       char                    *name;
+       char                    *class;         /* WM_CLASS:class */
+       char                    *instance;      /* WM_CLASS:instance */
+       char                    *name;          /* WM_NAME */
+       regex_t                 regex_class;
+       regex_t                 regex_instance;
+       regex_t                 regex_name;
        unsigned long           quirk;
 #define SWM_Q_FLOAT            (1<<0)  /* float this window */
 #define SWM_Q_TRANSSZ          (1<<1)  /* transiend window size too small */
@@ -865,8 +869,6 @@ RB_HEAD(key_tree, key);
 
 /* function prototypes */
 void    adjust_font(struct ws_win *);
-void    bar_class_name(char *, size_t, struct swm_region *);
-void    bar_class_title_name(char *, size_t, struct swm_region *);
 void    bar_cleanup(struct swm_region *);
 void    bar_extra_setup(void);
 void    bar_extra_stop(void);
@@ -880,10 +882,12 @@ void       bar_replace(char *, char *, struct swm_region *, size_t);
 void    bar_replace_pad(char *, int *, size_t);
 char   *bar_replace_seq(char *, char *, struct swm_region *, size_t *, size_t);
 void    bar_setup(struct swm_region *);
-void    bar_title_name(char *, size_t, struct swm_region *);
 void    bar_toggle(struct swm_region *, union arg *);
 void    bar_urgent(char *, size_t);
+void    bar_window_class(char *, size_t, struct swm_region *);
+void    bar_window_class_instance(char *, size_t, struct swm_region *);
 void    bar_window_float(char *, size_t, struct swm_region *);
+void    bar_window_instance(char *, size_t, struct swm_region *);
 void    bar_window_name(char *, size_t, struct swm_region *);
 void    bar_workspace_name(char *, size_t, struct swm_region *);
 void    buttonpress(xcb_button_press_event_t *);
@@ -899,7 +903,7 @@ void         constrain_window(struct ws_win *, struct swm_geometry *, int *);
 int     count_win(struct workspace *, int);
 void    cursors_cleanup(void);
 void    cursors_load(void);
-void    custom_region(char *);
+void    custom_region(const char *);
 void    cyclerg(struct swm_region *, union arg *);
 void    cyclews(struct swm_region *, union arg *);
 void    cycle_layout(struct swm_region *, union arg *);
@@ -955,6 +959,7 @@ char        *get_stack_mode_name(uint8_t);
 #endif
 int32_t         get_swm_iconic(struct ws_win *);
 char   *get_win_name(xcb_window_t);
+void    get_wm_protocols(struct ws_win *);
 int     get_ws_idx(xcb_window_t);
 uint32_t getstate(xcb_window_t);
 void    grabbuttons(struct ws_win *);
@@ -986,8 +991,8 @@ void         move_step(struct swm_region *, union arg *);
 uint32_t name_to_pixel(int, const char *);
 void    name_workspace(struct swm_region *, union arg *);
 void    new_region(struct swm_screen *, int, int, int, int);
-int     parsekeys(char *, unsigned int, unsigned int *, KeySym *);
-int     parsequirks(char *, unsigned long *);
+int     parsekeys(const char *, unsigned int, unsigned int *, KeySym *);
+int     parsequirks(const char *, unsigned long *);
 int     parse_rgb(const char *, uint16_t *, uint16_t *, uint16_t *);
 void    pressbutton(struct swm_region *, union arg *);
 void    priorws(struct swm_region *, union arg *);
@@ -995,9 +1000,10 @@ void       priorws(struct swm_region *, union arg *);
 void    print_win_geom(xcb_window_t);
 #endif
 void    propertynotify(xcb_property_notify_event_t *);
-void    quirk_insert(const char *, const char *, unsigned long);
+void    quirk_free(struct quirk *);
+void    quirk_insert(const char *, const char *, const char *,unsigned long);
 void    quirk_remove(struct quirk *);
-void    quirk_replace(struct quirk *, const char *, const char *,
+void    quirk_replace(struct quirk *, const char *, const char *, const char *,
             unsigned long);
 void    quit(struct swm_region *, union arg *);
 void    raise_toggle(struct swm_region *, union arg *);
@@ -1021,19 +1027,19 @@ void     search_workspace(struct swm_region *, union arg *);
 void    send_to_rg(struct swm_region *, union arg *);
 void    send_to_ws(struct swm_region *, union arg *);
 void    set_region(struct swm_region *);
-int     setautorun(char *, char *, int);
-int     setconfbinding(char *, char *, int);
-int     setconfcolor(char *, char *, int);
-int     setconfmodkey(char *, char *, int);
-int     setconfquirk(char *, char *, int);
-int     setconfregion(char *, char *, int);
-int     setconfspawn(char *, char *, int);
-int     setconfvalue(char *, char *, int);
+int     setautorun(const char *, const char *, int);
+int     setconfbinding(const char *, const char *, int);
+int     setconfcolor(const char *, const char *, int);
+int     setconfmodkey(const char *, const char *, int);
+int     setconfquirk(const char *, const char *, int);
+int     setconfregion(const char *, const char *, int);
+int     setconfspawn(const char *, const char *, int);
+int     setconfvalue(const char *, const char *, int);
 void    setkeybinding(unsigned int, KeySym, enum keyfuncid, const char *);
-int     setkeymapping(char *, char *, int);
-int     setlayout(char *, char *, int);
-void    setquirk(const char *, const char *, unsigned long);
-void    setscreencolor(char *, int, int);
+int     setkeymapping(const char *, const char *, int);
+int     setlayout(const char *, const char *, int);
+void    setquirk(const char *, const char *, const char *,unsigned long);
+void    setscreencolor(const char *, int, int);
 void    setspawn(const char *, const char *, int);
 void    setup_ewmh(void);
 void    setup_globals(void);
@@ -1064,6 +1070,7 @@ char      *strdupsafe(const char *);
 void    swapwin(struct swm_region *, union arg *);
 void    switchws(struct swm_region *, union arg *);
 void    teardown_ewmh(void);
+void    unescape_selector(char *);
 void    unfocus_win(struct ws_win *);
 void    uniconify(struct swm_region *, union arg *);
 void    unmanage_window(struct ws_win *);
@@ -1076,7 +1083,6 @@ void       update_window(struct ws_win *);
 void    validate_spawns(void);
 int     validate_win(struct ws_win *);
 int     validate_ws(struct workspace *);
-/*void  visibilitynotify(xcb_visibility_notify_event_t *);*/
 void    version(struct swm_region *, union arg *);
 void    win_to_ws(struct ws_win *, int, int);
 pid_t   window_get_pid(xcb_window_t);
@@ -1271,6 +1277,24 @@ get_atom_from_string(const char *str)
        return (XCB_ATOM_NONE);
 }
 
+void
+get_wm_protocols(struct ws_win *win) {
+       int                             i;
+       xcb_icccm_get_wm_protocols_reply_t      wpr;
+
+       if (xcb_icccm_get_wm_protocols_reply(conn,
+           xcb_icccm_get_wm_protocols(conn, win->id, a_prot),
+           &wpr, NULL)) {
+               for (i = 0; i < (int)wpr.atoms_len; i++) {
+                       if (wpr.atoms[i] == a_takefocus)
+                               win->take_focus = 1;
+                       if (wpr.atoms[i] == a_delete)
+                               win->can_delete = 1;
+               }
+               xcb_icccm_get_wm_protocols_reply_wipe(&wpr);
+       }
+}
+
 void
 set_swm_iconic(struct ws_win *win, int newv)
 {
@@ -1737,7 +1761,7 @@ name_to_pixel(int sidx, const char *colorname)
 }
 
 void
-setscreencolor(char *val, int i, int c)
+setscreencolor(const char *val, int i, int c)
 {
        int     num_screens;
 
@@ -1786,7 +1810,7 @@ plain_stacker(struct workspace *ws)
 }
 
 void
-custom_region(char *val)
+custom_region(const char *val)
 {
        unsigned int                    x, y, w, h;
        int                             sidx, num_screens;
@@ -1956,7 +1980,7 @@ bar_extra_stop(void)
 }
 
 void
-bar_class_name(char *s, size_t sz, struct swm_region *r)
+bar_window_class(char *s, size_t sz, struct swm_region *r)
 {
        if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
                return;
@@ -1965,7 +1989,7 @@ bar_class_name(char *s, size_t sz, struct swm_region *r)
 }
 
 void
-bar_title_name(char *s, size_t sz, struct swm_region *r)
+bar_window_instance(char *s, size_t sz, struct swm_region *r)
 {
        if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
                return;
@@ -1974,14 +1998,14 @@ bar_title_name(char *s, size_t sz, struct swm_region *r)
 }
 
 void
-bar_class_title_name(char *s, size_t sz, struct swm_region *r)
+bar_window_class_instance(char *s, size_t sz, struct swm_region *r)
 {
        if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
                return;
 
-       bar_class_name(s, sz, r);
+       bar_window_class(s, sz, r);
        strlcat(s, ":", sz);
-       bar_title_name(s, sz, r);
+       bar_window_instance(s, sz, r);
 }
 
 void
@@ -2000,9 +2024,8 @@ bar_window_name(char *s, size_t sz, struct swm_region *r)
 
        if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
                return;
-       if ((title = get_win_name(r->ws->focus->id)) == NULL)
-               return;
 
+       title = get_win_name(r->ws->focus->id);
        strlcat(s, title, sz);
        free(title);
 }
@@ -2082,16 +2105,16 @@ bar_fmt(const char *fmtexp, char *fmtnew, struct swm_region *r, size_t sz)
        if (urgent_enabled)
                strlcat(fmtnew, "* +U*+4<", sz);
 
-       if (title_class_enabled) {
+       if (window_class_enabled) {
                strlcat(fmtnew, "+C", sz);
-               if (!title_name_enabled)
+               if (!window_instance_enabled)
                        strlcat(fmtnew, "+4<", sz);
        }
 
        /* checks needed by the colon and floating strlcat(3) calls below */
        if (r != NULL && r->ws != NULL && r->ws->focus != NULL) {
-               if (title_name_enabled) {
-                       if (title_class_enabled)
+               if (window_instance_enabled) {
+                       if (window_class_enabled)
                                strlcat(fmtnew, ":", sz);
                        strlcat(fmtnew, "+T+4<", sz);
                }
@@ -2149,7 +2172,7 @@ bar_replace_seq(char *fmt, char *fmtrep, struct swm_region *r, size_t *offrep,
                snprintf(tmp, sizeof tmp, "%s", bar_ext);
                break;
        case 'C':
-               bar_class_name(tmp, sizeof tmp, r);
+               bar_window_class(tmp, sizeof tmp, r);
                break;
        case 'D':
                bar_workspace_name(tmp, sizeof tmp, r);
@@ -2164,13 +2187,13 @@ bar_replace_seq(char *fmt, char *fmtrep, struct swm_region *r, size_t *offrep,
                snprintf(tmp, sizeof tmp, "%d", r->s->idx + 1);
                break;
        case 'P':
-               bar_class_title_name(tmp, sizeof tmp, r);
+               bar_window_class_instance(tmp, sizeof tmp, r);
                break;
        case 'S':
                snprintf(tmp, sizeof tmp, "%s", r->ws->stacker);
                break;
        case 'T':
-               bar_title_name(tmp, sizeof tmp, r);
+               bar_window_instance(tmp, sizeof tmp, r);
                break;
        case 'U':
                bar_urgent(tmp, sizeof tmp);
@@ -3333,6 +3356,9 @@ focus_win(struct ws_win *win)
                     win->hints.input))
                        xcb_set_input_focus(conn, XCB_INPUT_FOCUS_PARENT,
                                        win->id, last_event_time);
+               else
+                       xcb_set_input_focus(conn, XCB_INPUT_FOCUS_PARENT,
+                           ws->r->id, XCB_CURRENT_TIME);
 
                /* Tell app it can adjust focus to a specific window. */
                if (win->take_focus) {
@@ -4894,27 +4920,25 @@ get_win_name(xcb_window_t win)
        c = xcb_get_property(conn, 0, win, ewmh[_NET_WM_NAME].atom,
            XCB_GET_PROPERTY_TYPE_ANY, 0, UINT_MAX);
        r = xcb_get_property_reply(conn, c, NULL);
-       if (r) {
-               if (r->type == XCB_NONE) {
-                       free(r);
-                       /* Use WM_NAME instead; no UTF-8. */
-                       c = xcb_get_property(conn, 0, win, XCB_ATOM_WM_NAME,
-                           XCB_GET_PROPERTY_TYPE_ANY, 0, UINT_MAX);
-                       r = xcb_get_property_reply(conn, c, NULL);
-                       if (r == NULL)
-                               return (NULL);
-                       if (r->type == XCB_NONE) {
-                               free(r);
-                               return (NULL);
-                       }
-               }
-               if (r->length > 0)
-                       name = strndup(xcb_get_property_value(r),
-                           xcb_get_property_value_length(r));
-
+       if (r && r->type == XCB_NONE) {
                free(r);
+               /* Use WM_NAME instead; no UTF-8. */
+               c = xcb_get_property(conn, 0, win, XCB_ATOM_WM_NAME,
+                   XCB_GET_PROPERTY_TYPE_ANY, 0, UINT_MAX);
+               r = xcb_get_property_reply(conn, c, NULL);
        }
 
+       if (r && r->type != XCB_NONE && r->length > 0)
+               name = strndup(xcb_get_property_value(r),
+                   xcb_get_property_value_length(r));
+       else
+               name = strdup("");
+
+       if (name == NULL)
+               err(1, "get_win_name: failed to allocate memory.");
+
+       free(r);
+
        return (name);
 }
 
@@ -4957,8 +4981,6 @@ uniconify(struct swm_region *r, union arg *args)
                        continue;
 
                name = get_win_name(win->id);
-               if (name == NULL)
-                       continue;
                fprintf(lfile, "%s.%u\n", name, win->id);
                free(name);
        }
@@ -5152,8 +5174,6 @@ search_resp_uniconify(const char *resp, size_t len)
                if (!win->iconic)
                        continue;
                name = get_win_name(win->id);
-               if (name == NULL)
-                       continue;
                if (asprintf(&s, "%s.%u", name, win->id) == -1) {
                        free(name);
                        continue;
@@ -5321,7 +5341,8 @@ done:
 void
 wkill(struct swm_region *r, union arg *args)
 {
-       DNPRINTF(SWM_D_MISC, "wkill: id: %d\n", args->id);
+       DNPRINTF(SWM_D_MISC, "wkill: win %#x, id: %d\n", WINID(r->ws->focus),
+           args->id);
 
        if (r->ws->focus == NULL)
                return;
@@ -6301,7 +6322,7 @@ setspawn(const char *name, const char *args, int flags)
 }
 
 int
-setconfspawn(char *selector, char *value, int flags)
+setconfspawn(const char *selector, const char *value, int flags)
 {
        char            *args;
 
@@ -6393,10 +6414,11 @@ setup_spawn(void)
 #define SWM_MODNAME_SIZE       32
 #define        SWM_KEY_WS              "\n+ \t"
 int
-parsekeys(char *keystr, unsigned int currmod, unsigned int *mod, KeySym *ks)
+parsekeys(const char *keystr, unsigned int currmod, unsigned int *mod, KeySym *ks)
 {
-       char                    *cp, *name;
+       char                    *str, *cp, *name;
        KeySym                  uks;
+
        DNPRINTF(SWM_D_KEY, "parsekeys: enter [%s]\n", keystr);
        if (mod == NULL || ks == NULL) {
                DNPRINTF(SWM_D_KEY, "parsekeys: no mod or key vars\n");
@@ -6406,7 +6428,10 @@ parsekeys(char *keystr, unsigned int currmod, unsigned int *mod, KeySym *ks)
                DNPRINTF(SWM_D_KEY, "parsekeys: no keystr\n");
                return (1);
        }
-       cp = keystr;
+
+       if ((cp = str = strdup(keystr)) == NULL)
+               err(1, "parsekeys: strdup");
+
        *ks = XCB_NO_SYMBOL;
        *mod = 0;
        while ((name = strsep(&cp, SWM_KEY_WS)) != NULL) {
@@ -6434,10 +6459,13 @@ parsekeys(char *keystr, unsigned int currmod, unsigned int *mod, KeySym *ks)
                                DNPRINTF(SWM_D_KEY,
                                    "parsekeys: invalid key %s\n",
                                    name);
+                               free(str);
                                return (1);
                        }
                }
        }
+
+       free(str);
        DNPRINTF(SWM_D_KEY, "parsekeys: leave ok\n");
        return (0);
 }
@@ -6536,7 +6564,7 @@ setkeybinding(unsigned int mod, KeySym ks, enum keyfuncid kfid,
 }
 
 int
-setconfbinding(char *selector, char *value, int flags)
+setconfbinding(const char *selector, const char *value, int flags)
 {
        enum keyfuncid          kfid;
        unsigned int            mod;
@@ -6724,7 +6752,7 @@ clear_keys(void)
 }
 
 int
-setkeymapping(char *selector, char *value, int flags)
+setkeymapping(const char *selector, const char *value, int flags)
 {
        char                    *keymapping_file;
 
@@ -6865,15 +6893,18 @@ const char *quirkname[] = {
 /* SWM_Q_WS: retain '|' for back compat for now (2009-08-11) */
 #define        SWM_Q_WS                "\n|+ \t"
 int
-parsequirks(char *qstr, unsigned long *quirk)
+parsequirks(const char *qstr, unsigned long *quirk)
 {
-       char                    *cp, *name;
+       char                    *str, *cp, *name;
        int                     i;
 
-       if (quirk == NULL)
+       if (quirk == NULL || qstr == NULL)
                return (1);
 
-       cp = qstr;
+       if ((str = strdup(qstr)) == NULL)
+               err(1, "parsequirks: strdup");
+
+       cp = str;
        *quirk = 0;
        while ((name = strsep(&cp, SWM_Q_WS)) != NULL) {
                if (cp)
@@ -6885,6 +6916,7 @@ parsequirks(char *qstr, unsigned long *quirk)
                                    "parsequirks: %s\n", name);
                                if (i == 0) {
                                        *quirk = 0;
+                                       free(str);
                                        return (0);
                                }
                                *quirk |= 1 << (i-1);
@@ -6894,30 +6926,73 @@ parsequirks(char *qstr, unsigned long *quirk)
                if (i >= LENGTH(quirkname)) {
                        DNPRINTF(SWM_D_QUIRK,
                            "parsequirks: invalid quirk [%s]\n", name);
+                       free(str);
                        return (1);
                }
        }
+
+       free(str);
        return (0);
 }
 
 void
-quirk_insert(const char *class, const char *name, unsigned long quirk)
+quirk_insert(const char *class, const char *instance, const char *name,
+    unsigned long quirk)
 {
        struct quirk            *qp;
+       int                     failed = 0;
+       char                    *str;
 
-       DNPRINTF(SWM_D_QUIRK, "quirk_insert: %s:%s [%lu]\n", class, name,
-           quirk);
+       DNPRINTF(SWM_D_QUIRK, "quirk_insert: class: %s, instance: %s, name: %s,"
+           " value: %lu\n", class, instance, name, quirk);
 
        if ((qp = malloc(sizeof *qp)) == NULL)
                err(1, "quirk_insert: malloc");
+
        if ((qp->class = strdup(class)) == NULL)
                err(1, "quirk_insert: strdup");
+       if ((qp->instance = strdup(instance)) == NULL)
+               err(1, "quirk_insert: strdup");
        if ((qp->name = strdup(name)) == NULL)
                err(1, "quirk_insert: strdup");
 
-       qp->quirk = quirk;
-       TAILQ_INSERT_TAIL(&quirks, qp, entry);
-
+       if (asprintf(&str, "^%s$", class) == -1)
+               err(1, "quirk_insert: asprintf");
+       if (regcomp(&qp->regex_class, str, REG_EXTENDED | REG_NOSUB)) {
+               add_startup_exception("regex failed to compile quirk 'class' "
+                   "field: %s", class);
+               failed = 1;
+       }
+       DNPRINTF(SWM_D_QUIRK, "quirk_insert: compiled: %s\n", str);
+       free(str);
+
+       if (asprintf(&str, "^%s$", instance) == -1)
+               err(1, "quirk_insert: asprintf");
+       if (regcomp(&qp->regex_instance, str, REG_EXTENDED | REG_NOSUB)) {
+               add_startup_exception("regex failed to compile quirk 'instance'"
+                   " field: %s", instance);
+               failed = 1;
+       }
+       DNPRINTF(SWM_D_QUIRK, "quirk_insert: compiled: %s\n", str);
+       free(str);
+
+       if (asprintf(&str, "^%s$", name) == -1)
+               err(1, "quirk_insert: asprintf");
+       if (regcomp(&qp->regex_name, str, REG_EXTENDED | REG_NOSUB)) {
+               add_startup_exception("regex failed to compile quirk 'name' "
+                   "field: %s", name);
+               failed = 1;
+       }
+       DNPRINTF(SWM_D_QUIRK, "quirk_insert: compiled: %s\n", str);
+       free(str);
+
+       if (failed) {
+               DNPRINTF(SWM_D_QUIRK, "quirk_insert: regex error; skipping.\n");
+               quirk_free(qp);
+       } else {
+               qp->quirk = quirk;
+               TAILQ_INSERT_TAIL(&quirks, qp, entry);
+       }
        DNPRINTF(SWM_D_QUIRK, "quirk_insert: leave\n");
 }
 
@@ -6928,42 +7003,54 @@ quirk_remove(struct quirk *qp)
            qp->name, qp->quirk);
 
        TAILQ_REMOVE(&quirks, qp, entry);
+       quirk_free(qp);
+
+       DNPRINTF(SWM_D_QUIRK, "quirk_remove: leave\n");
+}
+
+void
+quirk_free(struct quirk *qp)
+{
+       regfree(&qp->regex_class);
+       regfree(&qp->regex_instance);
+       regfree(&qp->regex_name);
        free(qp->class);
+       free(qp->instance);
        free(qp->name);
        free(qp);
-
-       DNPRINTF(SWM_D_QUIRK, "quirk_remove: leave\n");
 }
 
 void
-quirk_replace(struct quirk *qp, const char *class, const char *name,
-    unsigned long quirk)
+quirk_replace(struct quirk *qp, const char *class, const char *instance,
+    const char *name, unsigned long quirk)
 {
-       DNPRINTF(SWM_D_QUIRK, "quirk_replace: %s:%s [%lu]\n", qp->class,
-           qp->name, qp->quirk);
+       DNPRINTF(SWM_D_QUIRK, "quirk_replace: %s:%s:%s [%lu]\n", qp->class,
+           qp->instance, qp->name, qp->quirk);
 
        quirk_remove(qp);
-       quirk_insert(class, name, quirk);
+       quirk_insert(class, instance, name, quirk);
 
        DNPRINTF(SWM_D_QUIRK, "quirk_replace: leave\n");
 }
 
 void
-setquirk(const char *class, const char *name, unsigned long quirk)
+setquirk(const char *class, const char *instance, const char *name,
+    unsigned long quirk)
 {
        struct quirk            *qp;
 
-       DNPRINTF(SWM_D_QUIRK, "setquirk: enter %s:%s [%lu]\n", class, name,
-          quirk);
+       DNPRINTF(SWM_D_QUIRK, "setquirk: enter %s:%s:%s [%lu]\n", class,
+           instance, name, quirk);
 
        /* Remove/replace existing quirk. */
        TAILQ_FOREACH(qp, &quirks, entry) {
                if (strcmp(qp->class, class) == 0 &&
+                   strcmp(qp->instance, instance) == 0 &&
                    strcmp(qp->name, name) == 0) {
                        if (quirk == 0)
                                quirk_remove(qp);
                        else
-                               quirk_replace(qp, class, name, quirk);
+                               quirk_replace(qp, class, instance, name, quirk);
                        DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
                        return;
                }
@@ -6971,16 +7058,33 @@ setquirk(const char *class, const char *name, unsigned long quirk)
 
        /* Only insert if quirk is not NONE. */
        if (quirk)
-               quirk_insert(class, name, quirk);
+               quirk_insert(class, instance, name, quirk);
 
        DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
 }
 
+/* Eat '\' in str used to escape square brackets and colon. */
+void
+unescape_selector(char *str)
+{
+       char *cp;
+
+       for (cp = str; *str != '\0'; ++str, ++cp) {
+               if (*str == '\\' && (*(str + 1) == ':' || *(str + 1) == ']' ||
+                   *(str + 1) == '['))
+                       ++str;
+
+               *cp = *str;
+       }
+       *cp = '\0';
+}
+
 int
-setconfquirk(char *selector, char *value, int flags)
+setconfquirk(const char *selector, const char *value, int flags)
 {
-       char                    *cp, *class, *name;
-       int                     retval;
+       char                    *str, *cp, *class;
+       char                    *instance = NULL, *name = NULL;
+       int                     retval, count = 0;
        unsigned long           qrks;
 
        /* suppress unused warning since var is needed */
@@ -6988,32 +7092,65 @@ setconfquirk(char *selector, char *value, int flags)
 
        if (selector == NULL)
                return (0);
-       if ((cp = strchr(selector, ':')) == NULL)
-               return (0);
-       *cp = '\0';
-       class = selector;
-       name = cp + 1;
+
+       if ((str = strdup(selector)) == NULL)
+               err(1, "setconfquirk: strdup");
+
+       /* Find non-escaped colon. */
+       class = cp = str;
+       if (*cp == ':') {
+               *cp = '\0';
+               ++count;
+       }
+
+       for (++cp; *cp != '\0'; ++cp) {
+               if (*cp == ':' && *(cp - 1) != '\\') {
+                       *cp = '\0';
+                       ++count;
+               }
+       }
+
+       unescape_selector(class);
+       if (count) {
+               instance = class + strlen(class) + 1;
+               unescape_selector(instance);
+       } else {
+               instance = ".*";
+       }
+
+       if (count > 1) {
+               name = instance + strlen(instance) + 1;
+               unescape_selector(name);
+       } else {
+               name = ".*";
+       }
+
+       DNPRINTF(SWM_D_CONF, "setconfquirk: class: %s, instance: %s, "
+           "name: %s\n", class, instance, name);
+
        if ((retval = parsequirks(value, &qrks)) == 0)
-               setquirk(class, name, qrks);
+               setquirk(class, instance, name, qrks);
+
+       free(str);
        return (retval);
 }
 
 void
 setup_quirks(void)
 {
-       setquirk("MPlayer",             "xv",           SWM_Q_FLOAT | SWM_Q_FULLSCREEN | SWM_Q_FOCUSPREV);
-       setquirk("OpenOffice.org 3.2",  "VCLSalFrame",  SWM_Q_FLOAT);
-       setquirk("Firefox-bin",         "firefox-bin",  SWM_Q_TRANSSZ);
-       setquirk("Firefox",             "Dialog",       SWM_Q_FLOAT);
-       setquirk("Gimp",                "gimp",         SWM_Q_FLOAT | SWM_Q_ANYWHERE);
-       setquirk("XTerm",               "xterm",        SWM_Q_XTERM_FONTADJ);
-       setquirk("xine",                "Xine Window",  SWM_Q_FLOAT | SWM_Q_ANYWHERE);
-       setquirk("Xitk",                "Xitk Combo",   SWM_Q_FLOAT | SWM_Q_ANYWHERE);
-       setquirk("xine",                "xine Panel",   SWM_Q_FLOAT | SWM_Q_ANYWHERE);
-       setquirk("Xitk",                "Xine Window",  SWM_Q_FLOAT | SWM_Q_ANYWHERE);
-       setquirk("xine",                "xine Video Fullscreen Window", SWM_Q_FULLSCREEN | SWM_Q_FLOAT);
-       setquirk("pcb",                 "pcb",          SWM_Q_FLOAT);
-       setquirk("SDL_App",             "SDL_App",      SWM_Q_FLOAT | SWM_Q_FULLSCREEN);
+       setquirk("MPlayer",             "xv",           "",     SWM_Q_FLOAT | SWM_Q_FULLSCREEN | SWM_Q_FOCUSPREV);
+       setquirk("OpenOffice.org 3.2",  "VCLSalFrame",  "",     SWM_Q_FLOAT);
+       setquirk("Firefox-bin",         "firefox-bin",  "",     SWM_Q_TRANSSZ);
+       setquirk("Firefox",             "Dialog",       "",     SWM_Q_FLOAT);
+       setquirk("Gimp",                "gimp",         "",     SWM_Q_FLOAT | SWM_Q_ANYWHERE);
+       setquirk("XTerm",               "xterm",        "",     SWM_Q_XTERM_FONTADJ);
+       setquirk("xine",                "Xine Window",  "",     SWM_Q_FLOAT | SWM_Q_ANYWHERE);
+       setquirk("Xitk",                "Xitk Combo",   "",     SWM_Q_FLOAT | SWM_Q_ANYWHERE);
+       setquirk("xine",                "xine Panel",   "",     SWM_Q_FLOAT | SWM_Q_ANYWHERE);
+       setquirk("Xitk",                "Xine Window",  "",     SWM_Q_FLOAT | SWM_Q_ANYWHERE);
+       setquirk("xine",                "xine Video Fullscreen Window", "",     SWM_Q_FULLSCREEN | SWM_Q_FLOAT);
+       setquirk("pcb",                 "pcb",          "",     SWM_Q_FLOAT);
+       setquirk("SDL_App",             "SDL_App",      "",     SWM_Q_FLOAT | SWM_Q_FULLSCREEN);
 }
 
 /* conf file stuff */
@@ -7050,20 +7187,20 @@ enum {
        SWM_S_STACK_ENABLED,
        SWM_S_TERM_WIDTH,
        SWM_S_TILE_GAP,
-       SWM_S_TITLE_CLASS_ENABLED,
-       SWM_S_TITLE_NAME_ENABLED,
        SWM_S_URGENT_ENABLED,
        SWM_S_VERBOSE_LAYOUT,
+       SWM_S_WINDOW_CLASS_ENABLED,
+       SWM_S_WINDOW_INSTANCE_ENABLED,
        SWM_S_WINDOW_NAME_ENABLED,
        SWM_S_WORKSPACE_LIMIT
 };
 
 int
-setconfvalue(char *selector, char *value, int flags)
+setconfvalue(const char *selector, const char *value, int flags)
 {
        struct workspace        *ws;
        int                     i, ws_id, num_screens;
-       char                    *b;
+       char                    *b, *str;
 
        /* suppress unused warning since var is needed */
        (void)selector;
@@ -7111,8 +7248,11 @@ setconfvalue(char *selector, char *value, int flags)
                if (!bar_font_legacy)
                        break;
 
+               if ((str = strdup(value)) == NULL)
+                       err(1, "setconfvalue: strdup");
+
                /* If there are any non-XLFD entries, switch to Xft mode. */
-               while ((b = strsep(&value, ",")) != NULL) {
+               while ((b = strsep(&str, ",")) != NULL) {
                        if (*b == '\0')
                                continue;
                        if (!isxlfd(b)) {
@@ -7120,6 +7260,8 @@ setconfvalue(char *selector, char *value, int flags)
                                break;
                        }
                }
+
+               free(str);
                break;
        case SWM_S_BAR_FORMAT:
                free(bar_format);
@@ -7242,12 +7384,6 @@ setconfvalue(char *selector, char *value, int flags)
        case SWM_S_TILE_GAP:
                tile_gap = atoi(value);
                break;
-       case SWM_S_TITLE_CLASS_ENABLED:
-               title_class_enabled = atoi(value);
-               break;
-       case SWM_S_TITLE_NAME_ENABLED:
-               title_name_enabled = atoi(value);
-               break;
        case SWM_S_URGENT_ENABLED:
                urgent_enabled = atoi(value);
                break;
@@ -7260,6 +7396,12 @@ setconfvalue(char *selector, char *value, int flags)
                                layouts[i].l_string = plain_stacker;
                }
                break;
+       case SWM_S_WINDOW_CLASS_ENABLED:
+               window_class_enabled = atoi(value);
+               break;
+       case SWM_S_WINDOW_INSTANCE_ENABLED:
+               window_instance_enabled = atoi(value);
+               break;
        case SWM_S_WINDOW_NAME_ENABLED:
                window_name_enabled = atoi(value);
                break;
@@ -7277,7 +7419,7 @@ setconfvalue(char *selector, char *value, int flags)
 }
 
 int
-setconfmodkey(char *selector, char *value, int flags)
+setconfmodkey(const char *selector, const char *value, int flags)
 {
        /* suppress unused warnings since vars are needed */
        (void)selector;
@@ -7297,14 +7439,14 @@ setconfmodkey(char *selector, char *value, int flags)
 }
 
 int
-setconfcolor(char *selector, char *value, int flags)
+setconfcolor(const char *selector, const char *value, int flags)
 {
        setscreencolor(value, ((selector == NULL)?-1:atoi(selector)), flags);
        return (0);
 }
 
 int
-setconfregion(char *selector, char *value, int flags)
+setconfregion(const char *selector, const char *value, int flags)
 {
        /* suppress unused warnings since vars are needed */
        (void)selector;
@@ -7315,7 +7457,7 @@ setconfregion(char *selector, char *value, int flags)
 }
 
 int
-setautorun(char *selector, char *value, int flags)
+setautorun(const char *selector, const char *value, int flags)
 {
        int                     ws_id;
        char                    s[1024];
@@ -7387,7 +7529,7 @@ setautorun(char *selector, char *value, int flags)
 }
 
 int
-setlayout(char *selector, char *value, int flags)
+setlayout(const char *selector, const char *value, int flags)
 {
        int                     ws_id, i, x, mg, ma, si, ar, f = 0;
        int                     st = SWM_V_STACK, num_screens;
@@ -7474,7 +7616,7 @@ setlayout(char *selector, char *value, int flags)
 /* config options */
 struct config_option {
        char                    *optname;
-       int                     (*func)(char*, char*, int);
+       int                     (*func)(const char*, const char*, int);
        int                     funcflags;
 };
 struct config_option configopt[] = {
@@ -7521,10 +7663,12 @@ struct config_option configopt[] = {
        { "stack_enabled",              setconfvalue,   SWM_S_STACK_ENABLED },
        { "term_width",                 setconfvalue,   SWM_S_TERM_WIDTH },
        { "tile_gap",                   setconfvalue,   SWM_S_TILE_GAP },
-       { "title_class_enabled",        setconfvalue,   SWM_S_TITLE_CLASS_ENABLED },
-       { "title_name_enabled",         setconfvalue,   SWM_S_TITLE_NAME_ENABLED },
+       { "title_class_enabled",        setconfvalue,   SWM_S_WINDOW_CLASS_ENABLED }, /* For backwards compat. */
+       { "title_name_enabled",         setconfvalue,   SWM_S_WINDOW_INSTANCE_ENABLED }, /* For backwards compat. */
        { "urgent_enabled",             setconfvalue,   SWM_S_URGENT_ENABLED },
        { "verbose_layout",             setconfvalue,   SWM_S_VERBOSE_LAYOUT },
+       { "window_class_enabled",       setconfvalue,   SWM_S_WINDOW_CLASS_ENABLED },
+       { "window_instance_enabled",    setconfvalue,   SWM_S_WINDOW_INSTANCE_ENABLED },
        { "window_name_enabled",        setconfvalue,   SWM_S_WINDOW_NAME_ENABLED },
        { "workspace_limit",            setconfvalue,   SWM_S_WORKSPACE_LIMIT },
 };
@@ -7558,9 +7702,9 @@ int
 conf_load(const char *filename, int keymapping)
 {
        FILE                    *config;
-       char                    *line = NULL, *cp, *optsub, *optval = NULL;
+       char                    *line = NULL, *cp, *ce, *optsub, *optval = NULL;
        size_t                  linelen, lineno = 0;
-       int                     wordlen, i, optidx;
+       int                     wordlen, i, optidx, count;
        struct config_option    *opt = NULL;
 
        DNPRINTF(SWM_D_CONF, "conf_load: begin\n");
@@ -7623,55 +7767,47 @@ conf_load(const char *filename, int keymapping)
                cp += wordlen;
                cp += strspn(cp, " \t\n"); /* eat whitespace */
 
-               /* from here on out we call goto invalid to continue */
-
                /* get [selector] if any */
                optsub = NULL;
+               count = 0;
                if (*cp == '[') {
-                       cp++;
-                       wordlen = strcspn(cp, "]");
-                       if (*cp != ']') {
-                               if (wordlen == 0) {
-                                       add_startup_exception("%s: line %zd: "
-                                           "syntax error", filename, lineno);
-                                       goto invalid;
+                       ++count;
+                       /* Get length of selector. */
+                       for (ce = ++cp; *ce != '\0'; ++ce) {
+                               /* Find matching (not escaped) bracket. */
+                               if (*ce == ']' && *(ce - 1) != '\\') {
+                                       --count;
+                                       break;
                                }
+                       }
 
-                               if (asprintf(&optsub, "%.*s", wordlen, cp) ==
-                                   -1) {
-                                       add_startup_exception("%s: line %zd: "
-                                           "unable to allocatememory for "
-                                           "selector", filename, lineno);
-                                       goto invalid;
-                               }
+                       if (count > 0) {
+                               add_startup_exception("%s: line %zd: syntax "
+                                   "error: unterminated selector", filename,
+                                   lineno);
+                               continue;
                        }
-                       cp += wordlen;
-                       cp += strspn(cp, "] \t\n"); /* eat trailing */
+
+                       /* ce points at ']'; terminate optsub. */
+                       *ce = '\0';
+                       optsub = cp;
+                       cp = ce + 1;
                }
                cp += strspn(cp, "= \t\n"); /* eat trailing */
                /* get RHS value */
-               optval = strdup(cp);
+               optval = cp;
                if (strlen(optval) == 0) {
                        add_startup_exception("%s: line %zd: must supply value "
                            "to %s", filename, lineno,
                            configopt[optidx].optname);
-                       goto invalid;
+                       continue;
                }
                /* call function to deal with it all */
                if (configopt[optidx].func(optsub, optval,
                    configopt[optidx].funcflags) != 0) {
                        add_startup_exception("%s: line %zd: invalid data for "
                            "%s", filename, lineno, configopt[optidx].optname);
-                       goto invalid;
-               }
-invalid:
-               if (optval) {
-                       free(optval);
-                       optval = NULL;
-               }
-               if (optsub) {
-                       free(optsub);
-                       optsub = NULL;
+                       continue;
                }
        }
 
@@ -7698,7 +7834,7 @@ set_child_transient(struct ws_win *win, xcb_window_t *trans)
                DNPRINTF(SWM_D_MISC, "set_child_transient: parent doesn't exist"
                    " for 0x%x trans 0x%x\n", win->id, win->transient);
 
-               r = root_to_region(win->wa->root, SWM_CK_ALL);
+               r = root_to_region(win->s->root, SWM_CK_ALL);
                ws = r->ws;
                /* parent doen't exist in our window list */
                TAILQ_FOREACH(w, &ws->winlist, entry) {
@@ -7817,11 +7953,12 @@ manage_window(xcb_window_t id, uint16_t mapped)
        struct ws_win           *win, *ww;
        int                     ws_idx;
        char                    ws_idx_str[SWM_PROPLEN];
+       char                    *name;
        struct swm_region       *r;
        struct pid_e            *p;
        struct quirk            *qp;
        uint32_t                i, wa[2];
-       xcb_icccm_get_wm_protocols_reply_t      wpr;
+       xcb_get_geometry_reply_t        *gr;
 
        if ((win = find_window(id)) != NULL) {
                DNPRINTF(SWM_D_MISC, "manage_window: win 0x%x already "
@@ -7843,6 +7980,13 @@ manage_window(xcb_window_t id, uint16_t mapped)
                DNPRINTF(SWM_D_MISC, "manage_window: win 0x%x is new.\n", id);
        }
 
+       /* Try to get initial window geometry. */
+       gr = xcb_get_geometry_reply(conn, xcb_get_geometry(conn, id), NULL);
+       if (gr == NULL) {
+               DNPRINTF(SWM_D_MISC, "manage_window: get geometry failed.\n");
+               return (NULL);
+       }
+
        /* Create and initialize ws_win object. */
        if ((win = calloc(1, sizeof(struct ws_win))) == NULL)
                err(1, "manage_window: calloc: failed to allocate memory for "
@@ -7850,25 +7994,33 @@ manage_window(xcb_window_t id, uint16_t mapped)
 
        win->id = id;
 
-       /* Get window geometry. */
-       win->wa = xcb_get_geometry_reply(conn,
-           xcb_get_geometry(conn, win->id),
-           NULL);
-
-       /* Figure out which region the window belongs to. */
-       r = root_to_region(win->wa->root, SWM_CK_ALL);
+       /* Figureout which region the window belongs to. */
+       r = root_to_region(gr->root, SWM_CK_ALL);
 
        /* Ignore window border if there is one. */
-       WIDTH(win) = win->wa->width;
-       HEIGHT(win) = win->wa->height;
-       X(win) = win->wa->x + win->wa->border_width - border_width;
-       Y(win) = win->wa->y + win->wa->border_width - border_width;
+       WIDTH(win) = gr->width;
+       HEIGHT(win) = gr->height;
+       X(win) = gr->x + gr->border_width - border_width;
+       Y(win) = gr->y + gr->border_width - border_width;
        win->bordered = 1;
        win->mapped = mapped;
        win->floatmaxed = 0;
        win->ewmh_flags = 0;
        win->s = r->s;  /* this never changes */
 
+       free(gr);
+
+       /* Select which X events to monitor and set border pixel color. */
+       wa[0] = win->s->c[SWM_S_COLOR_UNFOCUS].pixel;
+       wa[1] = XCB_EVENT_MASK_ENTER_WINDOW | XCB_EVENT_MASK_PROPERTY_CHANGE |
+           XCB_EVENT_MASK_STRUCTURE_NOTIFY;
+#ifdef SWM_DEBUG
+       wa[1] |= XCB_EVENT_MASK_LEAVE_WINDOW | XCB_EVENT_MASK_FOCUS_CHANGE;
+#endif
+
+       xcb_change_window_attributes(conn, win->id, XCB_CW_BORDER_PIXEL |
+           XCB_CW_EVENT_MASK, wa);
+
        /* Get WM_SIZE_HINTS. */
        xcb_icccm_get_wm_normal_hints_reply(conn,
            xcb_icccm_get_wm_normal_hints(conn, win->id),
@@ -7888,18 +8040,8 @@ manage_window(xcb_window_t id, uint16_t mapped)
                set_child_transient(win, &win->transient);
        }
 
-       /* Get supported protocols. */
-       if (xcb_icccm_get_wm_protocols_reply(conn,
-           xcb_icccm_get_wm_protocols(conn, win->id, a_prot),
-           &wpr, NULL)) {
-               for (i = 0; i < wpr.atoms_len; i++) {
-                       if (wpr.atoms[i] == a_takefocus)
-                               win->take_focus = 1;
-                       if (wpr.atoms[i] == a_delete)
-                               win->can_delete = 1;
-               }
-               xcb_icccm_get_wm_protocols_reply_wipe(&wpr);
-       }
+       /* Get WM_PROTOCOLS. */
+       get_wm_protocols(win);
 
        win->iconic = get_swm_iconic(win);
 
@@ -7940,8 +8082,11 @@ manage_window(xcb_window_t id, uint16_t mapped)
        if (xcb_icccm_get_wm_class_reply(conn,
            xcb_icccm_get_wm_class(conn, win->id),
            &win->ch, NULL)) {
-               DNPRINTF(SWM_D_CLASS, "manage_window: class: %s, name: %s\n",
-                   win->ch.class_name, win->ch.instance_name);
+               name = get_win_name(win->id);
+
+               DNPRINTF(SWM_D_CLASS, "manage_window: class: %s, instance: %s, "
+                   "name: %s\n",
+                   win->ch.class_name, win->ch.instance_name, name);
 
                /* java is retarded so treat it special */
                if (strstr(win->ch.instance_name, "sun-awt")) {
@@ -7951,15 +8096,21 @@ manage_window(xcb_window_t id, uint16_t mapped)
                }
 
                TAILQ_FOREACH(qp, &quirks, entry) {
-                       if (strcmp(win->ch.class_name, qp->class) == 0 &&
-                           strcmp(win->ch.instance_name, qp->name) == 0) {
-                               DNPRINTF(SWM_D_CLASS, "manage_window: on quirks"
-                                   "list; mask: 0x%lx\n", qp->quirk);
+                       if (regexec(&qp->regex_class, win->ch.class_name, 0,
+                           NULL, 0) == 0 && regexec(&qp->regex_instance,
+                           win->ch.instance_name, 0, NULL, 0) == 0 &&
+                           regexec(&qp->regex_name, name, 0, NULL, 0) == 0) {
+                               DNPRINTF(SWM_D_CLASS, "manage_window: matched "
+                                   "quirk: %s:%s:%s mask: %#lx\n", qp->class,
+                                   qp->instance, qp->name, qp->quirk);
                                if (qp->quirk & SWM_Q_FLOAT)
                                        win->floating = 1;
                                win->quirks = qp->quirk;
                        }
+
                }
+
+               free(name);
        }
 
        /* Alter window position if quirky */
@@ -7981,17 +8132,6 @@ manage_window(xcb_window_t id, uint16_t mapped)
                update_window(win);
        }
 
-       /* Select which X events to monitor and set border pixel color. */
-       wa[0] = win->s->c[SWM_S_COLOR_UNFOCUS].pixel;
-       wa[1] = XCB_EVENT_MASK_ENTER_WINDOW | XCB_EVENT_MASK_PROPERTY_CHANGE |
-           XCB_EVENT_MASK_STRUCTURE_NOTIFY;
-#ifdef SWM_DEBUG
-       wa[1] |= XCB_EVENT_MASK_LEAVE_WINDOW | XCB_EVENT_MASK_FOCUS_CHANGE;
-#endif
-
-       xcb_change_window_attributes(conn, win->id, XCB_CW_BORDER_PIXEL |
-           XCB_CW_EVENT_MASK, wa);
-
 out:
        /* Figure out where to stack the window in the workspace. */
        if (trans && (ww = find_window(trans)))
@@ -8037,9 +8177,6 @@ free_window(struct ws_win *win)
 
        TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
 
-       if (win->wa)
-               free(win->wa);
-
        xcb_icccm_get_wm_class_reply_wipe(&win->ch);
 
        kill_refs(win);
@@ -8588,8 +8725,8 @@ mapnotify(xcb_map_notify_event_t *e)
 
        DNPRINTF(SWM_D_EVENT, "mapnotify: window: 0x%x\n", e->window);
 
-       if ((win = find_window(e->window)) == NULL)
-               win = manage_window(e->window, 1);
+       if ((win = manage_window(e->window, 1)) == NULL)
+               return;
 
        win->mapped = 1;
        set_win_state(win, XCB_ICCCM_WM_STATE_NORMAL);
@@ -8639,10 +8776,15 @@ maprequest(xcb_map_request_event_t *e)
 
        win = manage_window(e->window,
            (war->map_state == XCB_MAP_STATE_VIEWABLE));
+       if (win == NULL)
+               goto out;
 
        /* The new window should get focus; prepare. */
        if (focus_mode != SWM_FOCUS_FOLLOW &&
-           !(win->quirks & SWM_Q_NOFOCUSONMAP)) {
+           !(win->quirks & SWM_Q_NOFOCUSONMAP) &&
+           (!(win->hints.flags & XCB_ICCCM_WM_HINT_INPUT) ||
+            (win->hints.flags & XCB_ICCCM_WM_HINT_INPUT &&
+             win->hints.input))) {
                if (win->quirks & SWM_Q_FOCUSONMAP_SINGLE) {
                        /* See if other wins of same type are already mapped. */
                        TAILQ_FOREACH(w, &win->ws->winlist, entry) {
@@ -8714,7 +8856,7 @@ char *
 get_atom_name(xcb_atom_t atom)
 {
        char                            *name = NULL;
-#if 0
+#ifdef SWM_DEBUG_ATOM_NAMES
        /*
         * This should be disabled during most debugging since
         * xcb_get_* causes an xcb_flush.
@@ -8815,6 +8957,8 @@ propertynotify(xcb_property_notify_event_t *e)
        } else if (e->atom == XCB_ATOM_WM_CLASS ||
            e->atom == XCB_ATOM_WM_NAME) {
                bar_draw();
+       } else if (e->atom == a_prot) {
+               get_wm_protocols(win);
        }
 
        xcb_flush(conn);
@@ -8879,15 +9023,6 @@ unmapnotify(xcb_unmap_notify_event_t *e)
        focus_flush();
 }
 
-#if 0
-void
-visibilitynotify(xcb_visibility_notify_event_t *e)
-{
-       DNPRINTF(SWM_D_EVENT, "visibilitynotify: window: 0x%x\n",
-           e->window);
-}
-#endif
-
 void
 clientmessage(xcb_client_message_event_t *e)
 {
@@ -9600,7 +9735,7 @@ event_handle(xcb_generic_event_t *evt)
        /*EVENT(XCB_SELECTION_NOTIFY, );*/
        /*EVENT(XCB_SELECTION_REQUEST, );*/
        EVENT(XCB_UNMAP_NOTIFY, unmapnotify);
-       /*EVENT(XCB_VISIBILITY_NOTIFY, visibilitynotify);*/
+       /*EVENT(XCB_VISIBILITY_NOTIFY, );*/
 #undef EVENT
        }
        if (type - xrandr_eventbase == XCB_RANDR_SCREEN_CHANGE_NOTIFY)