]> code.delx.au - spectrwm/blobdiff - spectrwm.c
Update code to compile against XCB util-wm >= 0.3.8
[spectrwm] / spectrwm.c
index ea82b6463e8fa37c4e729a275284ef51fe314c73..91a342da9cf3cab018248aeba6bb604c39bcee98 100644 (file)
@@ -91,6 +91,9 @@
 #include <X11/XKBlib.h>
 #include <X11/Xatom.h>
 #include <X11/Xlib-xcb.h>
+#include <xcb/randr.h>
+#include <xcb/xcb_icccm.h>
+#include <xcb/xcb_keysyms.h>
 #include <X11/Xproto.h>
 #include <X11/Xutil.h>
 #include <X11/extensions/Xrandr.h>
@@ -118,6 +121,17 @@ static const char  *buildstr = SPECTRWM_VERSION;
 #endif
 #endif
 
+#if defined(__OpenBSD__)
+#define xcb_icccm_wm_hints_t                   xcb_wm_hints_t
+#define xcb_icccm_get_wm_hints                 xcb_get_wm_hints
+#define XCB_ICCCM_WM_HINT_X_URGENCY            XCB_WM_HINT_X_URGENCY
+#define XCB_ICCCM_WM_STATE_ICONIC              XCB_WM_STATE_ICONIC
+#define XCB_ICCCM_WM_STATE_WITHDRAWN           XCB_WM_STATE_WITHDRAWN
+#define XCB_ICCCM_WM_STATE_NORMAL              XCB_WM_STATE_NORMAL
+#define xcb_icccm_get_wm_transient_for         xcb_get_wm_transient_for
+#define xcb_icccm_get_wm_transient_for_reply   xcb_get_wm_transient_for_reply
+#endif
+
 /*#define SWM_DEBUG*/
 #ifdef SWM_DEBUG
 #define DPRINTF(x...)          do { if (swm_debug) fprintf(stderr, x); } while (0)
@@ -201,15 +215,15 @@ u_int32_t         swm_debug = 0
 #endif
 
 char                   **start_argv;
-Atom                   astate;
-Atom                   aprot;
-Atom                   adelete;
-Atom                   takefocus;
-Atom                   a_wmname;
-Atom                   a_netwmname;
-Atom                   a_utf8_string;
-Atom                   a_string;
-Atom                   a_swm_iconic;
+xcb_atom_t             astate;
+xcb_atom_t             aprot;
+xcb_atom_t             adelete;
+xcb_atom_t             takefocus;
+xcb_atom_t             a_wmname;
+xcb_atom_t             a_netwmname;
+xcb_atom_t             a_utf8_string;
+xcb_atom_t             a_string;
+xcb_atom_t             a_swm_iconic;
 volatile sig_atomic_t   running = 1;
 volatile sig_atomic_t   restart_wm = 0;
 int                    outputs = 0;
@@ -242,7 +256,7 @@ struct search_window {
        int                             idx;
        struct ws_win                   *win;
        GC                              gc;
-       Window                          indicator;
+       xcb_window_t                    indicator;
 };
 TAILQ_HEAD(search_winlist, search_window);
 struct search_winlist                  search_wl;
@@ -404,12 +418,12 @@ void      fancy_stacker(struct workspace *);
 
 struct ws_win *find_window(xcb_window_t);
 
-void   grabbuttons(struct ws_win *, int);
-void   new_region(struct swm_screen *, int, int, int, int);
-void   unmanage_window(struct ws_win *);
-long   getstate(xcb_window_t);
+void           grabbuttons(struct ws_win *, int);
+void           new_region(struct swm_screen *, int, int, int, int);
+void           unmanage_window(struct ws_win *);
+uint16_t       getstate(xcb_window_t);
 
-int    conf_load(char *, int);
+int            conf_load(char *, int);
 
 struct layout {
        void            (*l_stack)(struct workspace *, struct swm_geometry *);
@@ -484,7 +498,7 @@ struct swm_screen {
 
        /* colors */
        struct {
-               unsigned long   color;
+               uint32_t        color;
                char            *name;
        } c[SWM_S_COLOR_MAX];
 
@@ -623,6 +637,54 @@ void                constrain_window(struct ws_win *, struct swm_region *, int);
 void            update_window(struct ws_win *);
 void            spawn_select(struct swm_region *, union arg *, char *, int *);
 unsigned char  *get_win_name(xcb_window_t);
+xcb_atom_t      get_atom_from_string(const char *);
+void           map_window_raised(xcb_window_t);
+void           do_sync(void);
+
+void
+do_sync(void)
+{
+       xcb_get_input_focus_cookie_t    c;
+       xcb_get_input_focus_reply_t     *r;
+
+       /* mimic XSync() */
+       c = xcb_get_input_focus(conn);
+       xcb_flush(conn);
+       r = xcb_get_input_focus_reply(conn, c, NULL);
+       if (r)
+               free(r);
+}
+
+void
+map_window_raised(xcb_window_t win)
+{
+       uint32_t        val = XCB_STACK_MODE_ABOVE;
+
+       xcb_configure_window(conn, win,
+               XCB_CONFIG_WINDOW_STACK_MODE, &val);
+
+       xcb_map_window(conn, win);
+       xcb_flush(conn);
+}
+
+xcb_atom_t
+get_atom_from_string(const char *str)
+{
+       xcb_intern_atom_cookie_t        c;
+       xcb_intern_atom_reply_t         *r;
+       xcb_atom_t                      atom;
+
+       c = xcb_intern_atom(conn, False, strlen(str), str);
+       r = xcb_intern_atom_reply(conn, c, NULL);
+       if (r) {
+               atom = r->atom;
+               free(r);
+
+               return (atom);
+       }
+
+       return (XCB_ATOM_NONE);
+}
 
 int
 get_property(Window id, Atom atom, long count, Atom type, unsigned long *nitems,
@@ -652,19 +714,13 @@ update_iconic(struct ws_win *win, int newv)
 {
        int32_t                         v = newv;
        xcb_atom_t                      iprop;
-       xcb_intern_atom_cookie_t        c;
-       xcb_intern_atom_reply_t         *r;
 
        win->iconic = newv;
 
-       c = xcb_intern_atom(conn, False, strlen("_SWM_ICONIC"), "_SWM_ICONIC");
-       r = xcb_intern_atom_reply(conn, c, NULL);
-       if (r) {
-               iprop = r->atom;
-               free(r);
-       } else
+       iprop = get_atom_from_string("_SWM_ICONIC");
+       if (iprop == XCB_ATOM_NONE)
                return;
-               
+
        if (newv)
                xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
                        iprop, XCB_ATOM_INTEGER, 32, 1, &v);
@@ -677,24 +733,18 @@ get_iconic(struct ws_win *win)
 {
        int32_t v = 0, *vtmp;
        xcb_atom_t                      iprop;
-       xcb_intern_atom_cookie_t        c;
-       xcb_intern_atom_reply_t         *r;
        xcb_get_property_cookie_t       pc;
-       xcb_get_property_reply_t        *pr;
+       xcb_get_property_reply_t        *pr = NULL;
 
-       c = xcb_intern_atom(conn, False, strlen("_SWM_ICONIC"), "_SWM_ICONIC");
-       r = xcb_intern_atom_reply(conn, c, NULL);
-       if (r) {
-               iprop = r->atom;
-               free(r);
-       } else
+       iprop = get_atom_from_string("_SWM_ICONIC");
+       if (iprop == XCB_ATOM_NONE)
                goto out;
 
        pc = xcb_get_property(conn, False, win->id, iprop, XCB_ATOM_INTEGER,
                        0, 1);
        pr = xcb_get_property_reply(conn, pc, NULL);
        if (!pr)
-               goto out;       
+               goto out;
        if (pr->type != XCB_ATOM_INTEGER || pr->format != 32)
                goto out;
        vtmp = xcb_get_property_value(pr);
@@ -709,27 +759,12 @@ void
 setup_ewmh(void)
 {
        xcb_atom_t                      sup_list;
-       xcb_intern_atom_cookie_t        c;
-       xcb_intern_atom_reply_t         *r;
        int                             i, j, num_screens;
 
-       c = xcb_intern_atom(conn, False, strlen("_NET_SUPPORTED"),
-               "_NET_SUPPORTED");
-       r = xcb_intern_atom_reply(conn, c, NULL);
-       if (r) {
-               sup_list = r->atom;
-               free(r);
-       }
-       
-       for (i = 0; i < LENGTH(ewmh); i++) {
-               c = xcb_intern_atom(conn, False, strlen(ewmh[i].name),
-                       ewmh[i].name);
-               r = xcb_intern_atom_reply(conn, c, NULL);
-               if (r) {
-                       ewmh[i].atom = r->atom;
-                       free(r);
-               }
-       }
+       sup_list = get_atom_from_string("_NET_SUPPORTED");
+
+       for (i = 0; i < LENGTH(ewmh); i++)
+               ewmh[i].atom = get_atom_from_string(ewmh[i].name);
 
        num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
        for (i = 0; i < num_screens; i++) {
@@ -747,49 +782,52 @@ setup_ewmh(void)
 void
 teardown_ewmh(void)
 {
-       int                     i, success, num_screens;
-       unsigned char           *data = NULL;
-       unsigned long           n;
-       Atom                    sup_check, sup_list;
-       Window                  id;
-
-       sup_check = XInternAtom(display, "_NET_SUPPORTING_WM_CHECK", False);
-       sup_list = XInternAtom(display, "_NET_SUPPORTED", False);
+       int                             i, num_screens;
+       xcb_atom_t                      sup_check, sup_list;
+       xcb_window_t                    id;
+       xcb_get_property_cookie_t       pc;
+       xcb_get_property_reply_t        *pr;
 
+       sup_check = get_atom_from_string("_NET_SUPPORTING_WM_CHECK");
+       sup_list = get_atom_from_string("_NET_SUPPORTED");
        num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
+
        for (i = 0; i < num_screens; i++) {
                /* Get the support check window and destroy it */
-               success = get_property(screens[i].root, sup_check, 1, XA_WINDOW,
-                   &n, NULL, &data);
-
-               if (success) {
-                       id = data[0];
-                       XDestroyWindow(display, id);
-                       XDeleteProperty(display, screens[i].root, sup_check);
-                       XDeleteProperty(display, screens[i].root, sup_list);
-               }
+               pc = xcb_get_property(conn, False, screens[i].root, sup_check,
+                       XCB_ATOM_WINDOW, 0, 1);
+               pr = xcb_get_property_reply(conn, pc, NULL);
+               if (pr) {
+                       id = *((xcb_window_t *)xcb_get_property_value(pr));
+
+                       xcb_destroy_window(conn, id);
+                       xcb_delete_property(conn, screens[i].root, sup_check);
+                       xcb_delete_property(conn, screens[i].root, sup_list);
 
-               XFree(data);
+                       free(pr);
+               }
        }
 }
 
 void
 ewmh_autoquirk(struct ws_win *win)
 {
-       int                     success, i;
-       unsigned long           *data = NULL, n;
-       Atom                    type;
+       int                     i;
+       unsigned long           n;
+       xcb_atom_t              type;
 
-       success = get_property(win->id, ewmh[_NET_WM_WINDOW_TYPE].atom, (~0L),
-           XA_ATOM, &n, NULL, (void *)&data);
+       xcb_get_property_cookie_t       c;
+       xcb_get_property_reply_t        *r;
 
-       if (!success) {
-               XFree(data);
+       c = xcb_get_property(conn, False, win->id,
+               ewmh[_NET_WM_WINDOW_TYPE].atom, XCB_ATOM_ATOM, 0, (~0L));
+       r = xcb_get_property_reply(conn, c, NULL);
+       if (!r)
                return;
-       }
+       n = xcb_get_property_value_length(r);
 
        for (i = 0; i < n; i++) {
-               type = data[i];
+               type = *((xcb_atom_t *)xcb_get_property_value(r));
                if (type == ewmh[_NET_WM_WINDOW_TYPE_NORMAL].atom)
                        break;
                if (type == ewmh[_NET_WM_WINDOW_TYPE_DOCK].atom ||
@@ -806,8 +844,7 @@ ewmh_autoquirk(struct ws_win *win)
                        break;
                }
        }
-
-       XFree(data);
+       free(r);
 }
 
 #define SWM_EWMH_ACTION_COUNT_MAX      (6)
@@ -827,7 +864,7 @@ ewmh_set_win_fullscreen(struct ws_win *win, int fs)
        if (!win->floating)
                return (0);
 
-       DNPRINTF(SWM_D_MISC, "ewmh_set_win_fullscreen: window: 0x%lx, "
+       DNPRINTF(SWM_D_MISC, "ewmh_set_win_fullscreen: window: 0x%x, "
            "fullscreen %s\n", win->id, YESNO(fs));
 
        if (fs) {
@@ -933,7 +970,7 @@ ewmh_update_win_state(struct ws_win *win, long state, long action)
        if (win->ewmh_flags & EWMH_F_SKIP_PAGER)
                xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
                        ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
-                       &ewmh[_NET_WM_STATE_SKIP_PAGER].atom);  
+                       &ewmh[_NET_WM_STATE_SKIP_PAGER].atom);
        if (win->ewmh_flags & EWMH_F_SKIP_TASKBAR)
                xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
                        ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
@@ -951,9 +988,10 @@ ewmh_update_win_state(struct ws_win *win, long state, long action)
 void
 ewmh_get_win_state(struct ws_win *win)
 {
-       int                     success, i;
-       unsigned long           n;
-       Atom                    *states;
+       xcb_atom_t                      *states;
+       xcb_get_property_cookie_t       c;
+       xcb_get_property_reply_t        *r;
+       int                             i, n;
 
        if (win == NULL)
                return;
@@ -964,16 +1002,19 @@ ewmh_get_win_state(struct ws_win *win)
        if (win->manual)
                win->ewmh_flags |= SWM_F_MANUAL;
 
-       success = get_property(win->id, ewmh[_NET_WM_STATE].atom,
-           (~0L), XA_ATOM, &n, NULL, (void *)&states);
-
-       if (!success)
+       c = xcb_get_property(conn, False, win->id, ewmh[_NET_WM_STATE].atom,
+               XCB_ATOM_ATOM, 0, (~0L));
+       r = xcb_get_property_reply(conn, c, NULL);
+       if (!r)
                return;
 
+       states = xcb_get_property_value(r);
+       n = xcb_get_property_value_length(r);
+
+       free(r);
+
        for (i = 0; i < n; i++)
                ewmh_update_win_state(win, states[i], _NET_WM_STATE_ADD);
-
-       XFree(states);
 }
 
 /* events */
@@ -1109,9 +1150,10 @@ xrandr_geteventname(XEvent *e)
 void
 dumpwins(struct swm_region *r, union arg *args)
 {
-       struct ws_win           *win;
-       unsigned int            state;
-       XWindowAttributes       wa;
+       struct ws_win                           *win;
+       uint16_t                                state;
+       xcb_get_window_attributes_cookie_t      c;
+       xcb_get_window_attributes_reply_t       *wa;
 
        if (r->ws == NULL) {
                warnx("dumpwins: invalid workspace");
@@ -1119,26 +1161,33 @@ dumpwins(struct swm_region *r, union arg *args)
        }
 
        warnx("=== managed window list ws %02d ===", r->ws->idx);
-
        TAILQ_FOREACH(win, &r->ws->winlist, entry) {
                state = getstate(win->id);
-               if (!XGetWindowAttributes(display, win->id, &wa))
-                       warnx("window: 0x%lx, failed XGetWindowAttributes",
+               c = xcb_get_window_attributes(conn, win->id);
+               wa = xcb_get_window_attributes_reply(conn, c, NULL);
+               if (wa) {
+                       warnx("window: 0x%x, map_state: %d, state: %u, "
+                               "transient: 0x%x", win->id, wa->map_state,
+                               state, win->transient);
+                       free(wa);
+               } else
+                       warnx("window: 0x%x, failed xcb_get_window_attributes",
                            win->id);
-               warnx("window: 0x%lx, map_state: %d, state: %d, "
-                   "transient: 0x%lx", win->id, wa.map_state, state,
-                   win->transient);
        }
 
        warnx("===== unmanaged window list =====");
        TAILQ_FOREACH(win, &r->ws->unmanagedlist, entry) {
                state = getstate(win->id);
-               if (!XGetWindowAttributes(display, win->id, &wa))
-                       warnx("window: 0x%lx, failed XGetWindowAttributes",
+               c = xcb_get_window_attributes(conn, win->id);
+               wa = xcb_get_window_attributes_reply(conn, c, NULL);
+               if (wa) {
+                       warnx("window: 0x%x, map_state: %d, state: %u, "
+                               "transient: 0x%x", win->id, wa->map_state,
+                               state, win->transient);
+                       free(wa);
+               } else
+                       warnx("window: 0x%x, failed xcb_get_window_attributes",
                            win->id);
-               warnx("window: 0x%lx, map_state: %d, state: %d, "
-                   "transient: 0x%lx", win->id, wa.map_state, state,
-                   win->transient);
        }
 
        warnx("=================================");
@@ -1339,7 +1388,7 @@ custom_region(char *val)
        unsigned int                    sidx, x, y, w, h;
        int                             num_screens;
 
-       num_screens = xcb_setup_roots_length(xcb_get_setup(conn));      
+       num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
        if (sscanf(val, "screen[%u]:%ux%u+%u+%u", &sidx, &w, &h, &x, &y) != 5)
                errx(1, "invalid custom region, "
                    "should be 'screen[<n>]:<n>x<n>+<n>+<n>");
@@ -1410,8 +1459,8 @@ bar_print(struct swm_region *r, const char *s)
        XSetForeground(display, r->s->bar_gc,
            r->s->c[SWM_S_COLOR_BAR_FONT].color);
        DRAWSTRING(display, r->bar->buffer, bar_fs, r->s->bar_gc,
-           x, (bar_fs_extents->max_logical_extent.height - lbox.height) / 2 -
-           lbox.y, s, len);
+               x, (bar_fs_extents->max_logical_extent.height - lbox.height) / 2 -
+               lbox.y, s, len);
 
        /* blt */
        XCopyArea(display, r->bar->buffer, r->bar->id, r->s->bar_gc, 0, 0,
@@ -1489,10 +1538,11 @@ int             urgent[SWM_WS_MAX];
 void
 bar_urgent(char *s, size_t sz)
 {
-       XWMHints                *wmh = NULL;
        struct ws_win           *win;
        int                     i, j, num_screens;
        char                    b[8];
+       xcb_get_property_cookie_t       c;
+       xcb_icccm_wm_hints_t    hints;
 
        for (i = 0; i < workspace_limit; i++)
                urgent[i] = 0;
@@ -1501,13 +1551,12 @@ bar_urgent(char *s, size_t sz)
        for (i = 0; i < num_screens; i++)
                for (j = 0; j < workspace_limit; j++)
                        TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry) {
-                               wmh = XGetWMHints(display, win->id);
-                               if (wmh == NULL)
+                               c = xcb_icccm_get_wm_hints(conn, win->id);
+                               if (xcb_icccm_get_wm_hints_reply(conn, c,
+                                               &hints, NULL) == 0)
                                        continue;
-
-                               if (wmh->flags & XUrgencyHint)
+                               if (hints.flags & XCB_ICCCM_WM_HINT_X_URGENCY)
                                        urgent[j] = 1;
-                               XFree(wmh);
                        }
 
        for (i = 0; i < workspace_limit; i++) {
@@ -1795,7 +1844,7 @@ void
 bar_toggle(struct swm_region *r, union arg *args)
 {
        struct swm_region       *tmpr;
-       int                     i, num_screens; 
+       int                     i, num_screens;
 
        DNPRINTF(SWM_D_BAR, "bar_toggle\n");
 
@@ -1804,12 +1853,12 @@ bar_toggle(struct swm_region *r, union arg *args)
                for (i = 0; i < num_screens; i++)
                        TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
                                if (tmpr->bar)
-                                       XUnmapWindow(display, tmpr->bar->id);
+                                       xcb_unmap_window(conn, tmpr->bar->id);
        } else {
                for (i = 0; i < num_screens; i++)
                        TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
                                if (tmpr->bar)
-                                       XMapRaised(display, tmpr->bar->id);
+                                       map_window_raised(tmpr->bar->id);
        }
 
        bar_enabled = !bar_enabled;
@@ -1928,12 +1977,13 @@ bar_setup(struct swm_region *r)
        r->bar->buffer = XCreatePixmap(display, r->bar->id, WIDTH(r->bar),
            HEIGHT(r->bar), DefaultDepth(display, r->s->idx));
 
-       XSelectInput(display, r->bar->id, VisibilityChangeMask);
+       xcb_randr_select_input(conn, r->bar->id,
+               XCB_RANDR_NOTIFY_MASK_OUTPUT_CHANGE);
 
        if (bar_enabled)
-               XMapRaised(display, r->bar->id);
+               map_window_raised(r->bar->id);
 
-       DNPRINTF(SWM_D_BAR, "bar_setup: window: 0x%lx, (x,y) w x h: (%d,%d) "
+       DNPRINTF(SWM_D_BAR, "bar_setup: window: 0x%x, (x,y) w x h: (%d,%d) "
            "%d x %d\n", WINID(r->bar), X(r->bar), Y(r->bar), WIDTH(r->bar),
            HEIGHT(r->bar));
 
@@ -1957,20 +2007,19 @@ void
 drain_enter_notify(void)
 {
        int                     i = 0;
-       XEvent                  cne;
 
-       while (XCheckMaskEvent(display, EnterWindowMask, &cne))
+       while (xcb_poll_for_event(conn))
                i++;
 
        DNPRINTF(SWM_D_EVENT, "drain_enter_notify: drained: %d\n", i);
 }
 
 void
-set_win_state(struct ws_win *win, long state)
+set_win_state(struct ws_win *win, uint16_t state)
 {
-       long                    data[] = {state, XCB_ATOM_NONE};
+       uint16_t                data[2] = { state, XCB_ATOM_NONE };
 
-       DNPRINTF(SWM_D_EVENT, "set_win_state: window: 0x%lx\n", win->id);
+       DNPRINTF(SWM_D_EVENT, "set_win_state: window: 0x%x\n", win->id);
 
        if (win == NULL)
                return;
@@ -1979,10 +2028,10 @@ set_win_state(struct ws_win *win, long state)
                astate, 32, 2, data);
 }
 
-long
+uint16_t
 getstate(xcb_window_t w)
 {
-       long                            result = -1;
+       uint16_t                        result = 0;
        xcb_get_property_cookie_t       c;
        xcb_get_property_reply_t        *r;
 
@@ -1990,10 +2039,10 @@ getstate(xcb_window_t w)
        r = xcb_get_property_reply(conn, c, NULL);
 
        if (r) {
-               result = *((long *)xcb_get_property_value(r));
+               result = *((uint16_t *)xcb_get_property_value(r));
                free(r);
        }
-       
+
        return (result);
 }
 
@@ -2010,34 +2059,38 @@ version(struct swm_region *r, union arg *args)
 }
 
 void
-client_msg(struct ws_win *win, Atom a)
+client_msg(struct ws_win *win, xcb_atom_t a)
 {
-       XClientMessageEvent     cm;
+       xcb_client_message_event_t      ev;
 
        if (win == NULL)
                return;
 
-       bzero(&cm, sizeof cm);
-       cm.type = ClientMessage;
-       cm.window = win->id;
-       cm.message_type = aprot;
-       cm.format = 32;
-       cm.data.l[0] = a;
-       cm.data.l[1] = CurrentTime;
-       XSendEvent(display, win->id, False, 0L, (XEvent *)&cm);
+       bzero(&ev, sizeof ev);
+       ev.response_type = XCB_CLIENT_MESSAGE;
+       ev.window = win->id;
+       ev.type = aprot;
+       ev.format = 32;
+       ev.data.data32[0] = a;
+       ev.data.data32[1] = XCB_CURRENT_TIME;
+
+       xcb_send_event(conn, False, win->id,
+               XCB_EVENT_MASK_NO_EVENT, (const char *)&ev);
+       xcb_flush(conn);
 }
 
 /* synthetic response to a ConfigureRequest when not making a change */
 void
 config_win(struct ws_win *win, XConfigureRequestEvent  *ev)
 {
-       XConfigureEvent         ce;
+       xcb_configure_notify_event_t ce;
 
        if (win == NULL)
                return;
 
        /* send notification of unchanged state. */
-       ce.type = ConfigureNotify;
+       bzero(&ce, sizeof(ce));
+       ce.response_type = XCB_CONFIGURE_NOTIFY;
        ce.x = X(win);
        ce.y = Y(win);
        ce.width = WIDTH(win);
@@ -2046,20 +2099,18 @@ config_win(struct ws_win *win, XConfigureRequestEvent  *ev)
 
        if (ev == NULL) {
                /* EWMH */
-               ce.display = display;
                ce.event = win->id;
                ce.window = win->id;
                ce.border_width = BORDER(win);
-               ce.above = None;
+               ce.above_sibling = XCB_WINDOW_NONE;
        } else {
                /* normal */
-               ce.display = ev->display;
                ce.event = ev->window;
                ce.window = ev->window;
 
                /* make response appear more WM_SIZE_HINTS-compliant */
                if (win->sh_mask)
-                       DNPRINTF(SWM_D_MISC, "config_win: hints: window: 0x%lx,"
+                       DNPRINTF(SWM_D_MISC, "config_win: hints: window: 0x%x,"
                            " sh_mask: %ld, min: %d x %d, max: %d x %d, inc: "
                            "%d x %d\n", win->id, win->sh_mask, SH_MIN_W(win),
                            SH_MIN_H(win), SH_MAX_W(win), SH_MAX_H(win),
@@ -2097,14 +2148,16 @@ config_win(struct ws_win *win, XConfigureRequestEvent  *ev)
                ce.x += BORDER(win) - ev->border_width;
                ce.y += BORDER(win) - ev->border_width;
                ce.border_width = ev->border_width;
-               ce.above = ev->above;
+               ce.above_sibling = ev->above;
        }
 
-       DNPRINTF(SWM_D_MISC, "config_win: ewmh: %s, window: 0x%lx, (x,y) w x h: "
+       DNPRINTF(SWM_D_MISC, "config_win: ewmh: %s, window: 0x%x, (x,y) w x h: "
            "(%d,%d) %d x %d, border: %d\n", YESNO(ev == NULL), win->id, ce.x,
            ce.y, ce.width, ce.height, ce.border_width);
 
-       XSendEvent(display, win->id, False, StructureNotifyMask, (XEvent *)&ce);
+       xcb_send_event(conn, False, win->id, XCB_EVENT_MASK_STRUCTURE_NOTIFY,
+               (char *)&ce);
+       xcb_flush(conn);
 }
 
 int
@@ -2141,14 +2194,14 @@ unmap_window(struct ws_win *win)
                return;
 
        /* don't unmap again */
-       if (getstate(win->id) == IconicState)
+       if (getstate(win->id) == XCB_ICCCM_WM_STATE_ICONIC)
                return;
 
-       set_win_state(win, IconicState);
+       set_win_state(win, XCB_ICCCM_WM_STATE_ICONIC);
 
-       XUnmapWindow(display, win->id);
-       XSetWindowBorder(display, win->id,
-           win->s->c[SWM_S_COLOR_UNFOCUS].color);
+       xcb_unmap_window(conn, win->id);
+       xcb_change_window_attributes(conn, win->id,
+               XCB_CW_BORDER_PIXEL, &win->s->c[SWM_S_COLOR_UNFOCUS].color);
 }
 
 void
@@ -2157,6 +2210,7 @@ unmap_all(void)
        struct ws_win           *win;
        int                     i, j, num_screens;
 
+       num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
        for (i = 0; i < num_screens; i++)
                for (j = 0; j < workspace_limit; j++)
                        TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
@@ -2164,34 +2218,40 @@ unmap_all(void)
 }
 
 void
-fake_keypress(struct ws_win *win, int keysym, int modifiers)
+fake_keypress(struct ws_win *win, xcb_keysym_t keysym, uint16_t modifiers)
 {
-       XKeyEvent event;
+       xcb_key_press_event_t   event;
+       xcb_key_symbols_t       *syms;
+       xcb_keycode_t           *keycode;
 
        if (win == NULL)
                return;
 
-       event.display = display;        /* Ignored, but what the hell */
-       event.window = win->id;
+       syms = xcb_key_symbols_alloc(conn);
+       keycode = xcb_key_symbols_get_keycode(syms, keysym);
+
+       event.event = win->id;
        event.root = win->s->root;
-       event.subwindow = None;
-       event.time = CurrentTime;
-       event.x = X(win);
-       event.y = Y(win);
-       event.x_root = 1;
-       event.y_root = 1;
+       event.child = XCB_WINDOW_NONE;
+       event.time = XCB_CURRENT_TIME;
+       event.event_x = X(win);
+       event.event_y = Y(win);
+       event.root_x = 1;
+       event.root_y = 1;
        event.same_screen = True;
-       event.keycode = XKeysymToKeycode(display, keysym);
+       event.detail = *keycode;
        event.state = modifiers;
 
-       event.type = KeyPress;
-       XSendEvent(event.display, event.window, True,
-           KeyPressMask, (XEvent *)&event);
+       event.response_type = XCB_KEY_PRESS;
+       xcb_send_event(conn, win->id, True,
+                XCB_EVENT_MASK_KEY_PRESS, (char *)&event);
 
-       event.type = KeyRelease;
-       XSendEvent(event.display, event.window, True,
-           KeyPressMask, (XEvent *)&event);
+       event.response_type = XCB_KEY_RELEASE;
+       xcb_send_event(conn, win->id, True,
+               XCB_EVENT_MASK_KEY_RELEASE, (char *)&event);
+       xcb_flush(conn);
 
+       xcb_key_symbols_free(syms);
 }
 
 void
@@ -2214,29 +2274,32 @@ restart(struct swm_region *r, union arg *args)
 }
 
 struct swm_region *
-root_to_region(Window root)
+root_to_region(xcb_window_t root)
 {
        struct swm_region       *r = NULL;
-       Window                  rr, cr;
-       int                     i, x, y, wx, wy, num_screens;
-       unsigned int            mask;
+       int                     i, num_screens;
+       xcb_query_pointer_cookie_t      qpc;
+       xcb_query_pointer_reply_t       *qpr;
 
-       DNPRINTF(SWM_D_MISC, "root_to_region: window: 0x%lx\n", root);
+       DNPRINTF(SWM_D_MISC, "root_to_region: window: 0x%x\n", root);
 
        num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
        for (i = 0; i < num_screens; i++)
                if (screens[i].root == root)
                        break;
 
-       if (XQueryPointer(display, screens[i].root,
-           &rr, &cr, &x, &y, &wx, &wy, &mask) != False) {
+       qpc = xcb_query_pointer(conn, screens[i].root);
+       qpr = xcb_query_pointer_reply(conn, qpc, NULL);
+
+       if (qpr) {
                DNPRINTF(SWM_D_MISC, "root_to_region: pointer: (%d,%d)\n",
-                   x, y);
+                   qpr->root_x, qpr->root_y);
                /* choose a region based on pointer location */
                TAILQ_FOREACH(r, &screens[i].rl, entry)
-                       if (X(r) <= x && x < MAX_X(r) &&
-                           Y(r) <= y && y < MAX_Y(r))
+                       if (X(r) <= qpr->root_x && qpr->root_x < MAX_X(r) &&
+                           Y(r) <= qpr->root_y && qpr->root_y < MAX_Y(r))
                                break;
+               free(qpr);
        }
 
        if (r == NULL)
@@ -2246,7 +2309,7 @@ root_to_region(Window root)
 }
 
 struct ws_win *
-find_unmanaged_window(Window id)
+find_unmanaged_window(xcb_window_t id)
 {
        struct ws_win           *win;
        int                     i, j, num_screens;
@@ -2265,9 +2328,9 @@ struct ws_win *
 find_window(xcb_window_t id)
 {
        struct ws_win           *win;
-       Window                  wrr, wpr, *wcr = NULL;
        int                     i, j, num_screens;
-       unsigned int            nc;
+       xcb_query_tree_cookie_t c;
+       xcb_query_tree_reply_t  *r;
 
        num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
        for (i = 0; i < num_screens; i++)
@@ -2276,23 +2339,25 @@ find_window(xcb_window_t id)
                                if (id == win->id)
                                        return (win);
 
-       /* if we were looking for the parent return that window instead */
-       if (XQueryTree(display, id, &wrr, &wpr, &wcr, &nc) == 0)
+       c = xcb_query_tree(conn, id);
+       r = xcb_query_tree_reply(conn, c, NULL);
+       if (!r)
                return (NULL);
-       if (wcr)
-               XFree(wcr);
 
-       /* ignore not found and root */
-       if (wpr == 0 || wrr == wpr)
+       /* if we were looking for the parent return that window instead */
+       if (r->parent == 0 || r->root == r->parent)
                return (NULL);
 
        /* look for parent */
        for (i = 0; i < num_screens; i++)
                for (j = 0; j < workspace_limit; j++)
                        TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
-                               if (wpr == win->id)
+                               if (r->parent == win->id) {
+                                       free(r);
                                        return (win);
+                               }
 
+       free(r);
        return (NULL);
 }
 
@@ -2305,7 +2370,7 @@ spawn(int ws_idx, union arg *args, int close_fd)
        DNPRINTF(SWM_D_MISC, "spawn: %s\n", args->argv[0]);
 
        if (display)
-               close(ConnectionNumber(display));
+               close(xcb_get_file_descriptor(conn));
 
        setenv("LD_PRELOAD", SWM_LIB, 1);
 
@@ -2422,7 +2487,7 @@ unfocus_win(struct ws_win *win)
        XEvent                  cne;
        xcb_window_t            none = XCB_WINDOW_NONE;
 
-       DNPRINTF(SWM_D_FOCUS, "unfocus_win: window: 0x%lx\n", WINID(win));
+       DNPRINTF(SWM_D_FOCUS, "unfocus_win: window: 0x%x\n", WINID(win));
 
        if (win == NULL)
                return;
@@ -2459,9 +2524,8 @@ unfocus_win(struct ws_win *win)
                ;
 
        grabbuttons(win, 0);
-       XSetWindowBorder(display, win->id,
-           win->ws->r->s->c[SWM_S_COLOR_UNFOCUS].color);
-
+       xcb_change_window_attributes(conn, win->id, XCB_CW_BORDER_PIXEL,
+               &win->ws->r->s->c[SWM_S_COLOR_UNFOCUS].color);
        xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->s->root,
                ewmh[_NET_ACTIVE_WINDOW].atom, XCB_ATOM_WINDOW, 32, 1,
                &none);
@@ -2486,12 +2550,12 @@ void
 focus_win(struct ws_win *win)
 {
        XEvent                  cne;
-       Window                  cur_focus;
-       int                     rr;
        struct ws_win           *cfw = NULL;
+       xcb_get_input_focus_cookie_t    c;
+       xcb_get_input_focus_reply_t     *r;
+       xcb_window_t                    cur_focus = XCB_WINDOW_NONE;
 
-
-       DNPRINTF(SWM_D_FOCUS, "focus_win: window: 0x%lx\n", WINID(win));
+       DNPRINTF(SWM_D_FOCUS, "focus_win: window: 0x%x\n", WINID(win));
 
        if (win == NULL)
                return;
@@ -2511,15 +2575,21 @@ focus_win(struct ws_win *win)
                return;
        }
 
-       XGetInputFocus(display, &cur_focus, &rr);
+       c = xcb_get_input_focus(conn);
+       r = xcb_get_input_focus_reply(conn, c, NULL);
+       if (r) {
+               cur_focus = r->focus;
+               free(r);
+       }
        if ((cfw = find_window(cur_focus)) != NULL)
                unfocus_win(cfw);
        else {
                /* use larger hammer since the window was killed somehow */
                TAILQ_FOREACH(cfw, &win->ws->winlist, entry)
                        if (cfw->ws && cfw->ws->r && cfw->ws->r->s)
-                               XSetWindowBorder(display, cfw->id,
-                                   cfw->ws->r->s->c[SWM_S_COLOR_UNFOCUS].color);
+                               xcb_change_window_attributes(conn, cfw->id,
+                                       XCB_CW_BORDER_PIXEL,
+                                       &cfw->ws->r->s->c[SWM_S_COLOR_UNFOCUS].color);
        }
 
        win->ws->focus = win;
@@ -2530,18 +2600,19 @@ focus_win(struct ws_win *win)
                        ;
 
                if (win->java == 0)
-                       XSetInputFocus(display, win->id,
-                           RevertToParent, CurrentTime);
+                       xcb_set_input_focus(conn, XCB_INPUT_FOCUS_PARENT,
+                               win->id, XCB_CURRENT_TIME);
                grabbuttons(win, 1);
-               XSetWindowBorder(display, win->id,
-                   win->ws->r->s->c[SWM_S_COLOR_FOCUS].color);
+               xcb_change_window_attributes(conn, win->id,
+                       XCB_CW_BORDER_PIXEL,
+                       &win->ws->r->s->c[SWM_S_COLOR_FOCUS].color);
                if (win->ws->cur_layout->flags & SWM_L_MAPONFOCUS ||
                    win->ws->always_raise)
-                       XMapRaised(display, win->id);
+                       map_window_raised(win->id);
 
-               XChangeProperty(display, win->s->root,
-                   ewmh[_NET_ACTIVE_WINDOW].atom, XA_WINDOW, 32,
-                   PropModeReplace, (unsigned char *)&win->id, 1);
+               xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->s->root,
+                       ewmh[_NET_ACTIVE_WINDOW].atom, XCB_ATOM_WINDOW, 32, 1,
+                       &win->id);
        }
 
        bar_update();
@@ -2698,7 +2769,8 @@ cyclescr(struct swm_region *r, union arg *args)
        /* move mouse to region */
        x = X(rr) + 1;
        y = Y(rr) + 1 + (bar_enabled ? bar_height : 0);
-       XWarpPointer(display, None, rr->s[i].root, 0, 0, 0, 0, x, y);
+       xcb_warp_pointer(conn, XCB_WINDOW_NONE, rr->s[i].root, 0, 0, 0, 0,
+               x, y);
 
        a.id = SWM_ARG_ID_FOCUSCUR;
        focus(rr, &a);
@@ -2707,7 +2779,8 @@ cyclescr(struct swm_region *r, union arg *args)
                /* move to focus window */
                x = X(rr->ws->focus) + 1;
                y = Y(rr->ws->focus) + 1;
-               XWarpPointer(display, None, rr->s[i].root, 0, 0, 0, 0, x, y);
+               xcb_warp_pointer(conn, XCB_WINDOW_NONE, rr->s[i].root, 0, 0, 0,
+                       0, x, y);
        }
 }
 
@@ -2822,7 +2895,7 @@ focus_prev(struct ws_win *win)
        wl = &ws->winlist;
        cur_focus = ws->focus;
 
-       DNPRINTF(SWM_D_FOCUS, "focus_prev: window: 0x%lx, cur_focus: 0x%lx\n",
+       DNPRINTF(SWM_D_FOCUS, "focus_prev: window: 0x%x, cur_focus: 0x%x\n",
            WINID(win), WINID(cur_focus));
 
        /* pickle, just focus on whatever */
@@ -3040,7 +3113,7 @@ stack(void) {
 #endif
 
        DNPRINTF(SWM_D_STACK, "stack: begin\n");
-       
+
        num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
        for (i = 0; i < num_screens; i++) {
 #ifdef SWM_DEBUG
@@ -3082,7 +3155,7 @@ store_float_geom(struct ws_win *win, struct swm_region *r)
        win->g_float.x -= X(r);
        win->g_float.y -= Y(r);
        win->g_floatvalid = 1;
-       DNPRINTF(SWM_D_MISC, "store_float_geom: window: 0x%lx, g: (%d,%d)"
+       DNPRINTF(SWM_D_MISC, "store_float_geom: window: 0x%x, g: (%d,%d)"
            " %d x %d, g_float: (%d,%d) %d x %d\n", win->id, X(win), Y(win),
            WIDTH(win), HEIGHT(win), win->g_float.x, win->g_float.y,
            win->g_float.w, win->g_float.h);
@@ -3094,7 +3167,7 @@ stack_floater(struct ws_win *win, struct swm_region *r)
        if (win == NULL)
                return;
 
-       DNPRINTF(SWM_D_MISC, "stack_floater: window: 0x%lx\n", win->id);
+       DNPRINTF(SWM_D_MISC, "stack_floater: window: 0x%x\n", win->id);
 
        /*
         * to allow windows to change their size (e.g. mplayer fs) only retrieve
@@ -3368,7 +3441,7 @@ stack_master(struct workspace *ws, struct swm_geometry *g, int rot, int flip)
 
                if (XGetWindowAttributes(display, win->id, &wa))
                        if (wa.map_state == IsUnmapped)
-                               XMapRaised(display, win->id);
+                               map_window_raised(win->id);
 
                last_h = win_g.h;
                i++;
@@ -3388,12 +3461,12 @@ notiles:
                }
 
                stack_floater(win, ws->r);
-               XMapRaised(display, win->id);
+               map_window_raised(win->id);
        }
 
        if (fs_win) {
                stack_floater(fs_win, ws->r);
-               XMapRaised(display, fs_win->id);
+               map_window_raised(fs_win->id);
        }
 }
 
@@ -3555,7 +3628,7 @@ max_stack(struct workspace *ws, struct swm_geometry *g)
        /* put the last transient on top */
        if (wintrans) {
                if (parent)
-                       XMapRaised(display, parent->id);
+                       map_window_raised(parent->id);
                stack_floater(wintrans, ws->r);
                focus_magic(wintrans);
        }
@@ -3567,8 +3640,8 @@ send_to_ws(struct swm_region *r, union arg *args)
        int                     wsid = args->id;
        struct ws_win           *win = NULL, *parent;
        struct workspace        *ws, *nws;
-       Atom                    ws_idx_atom = 0;
-       unsigned char           ws_idx_str[SWM_PROPLEN];
+       xcb_atom_t              ws_idx_atom = XCB_ATOM_NONE;
+       char                    ws_idx_str[SWM_PROPLEN];
        union arg               a;
 
        if (wsid >= workspace_limit)
@@ -3583,7 +3656,7 @@ send_to_ws(struct swm_region *r, union arg *args)
        if (win->ws->idx == wsid)
                return;
 
-       DNPRINTF(SWM_D_MOVE, "send_to_ws: window: 0x%lx\n", win->id);
+       DNPRINTF(SWM_D_MOVE, "send_to_ws: window: 0x%x\n", win->id);
 
        ws = win->ws;
        nws = &win->s->ws[wsid];
@@ -3607,14 +3680,15 @@ send_to_ws(struct swm_region *r, union arg *args)
        win->ws = nws;
 
        /* Try to update the window's workspace property */
-       ws_idx_atom = XInternAtom(display, "_SWM_WS", False);
+       ws_idx_atom = get_atom_from_string("_SWM_WS");
        if (ws_idx_atom &&
-           snprintf((char *)ws_idx_str, SWM_PROPLEN, "%d", nws->idx) <
+           snprintf(ws_idx_str, SWM_PROPLEN, "%d", nws->idx) <
                SWM_PROPLEN) {
                DNPRINTF(SWM_D_PROP, "send_to_ws: set property: _SWM_WS: %s\n",
                    ws_idx_str);
-               XChangeProperty(display, win->id, ws_idx_atom, XA_STRING, 8,
-                   PropModeReplace, ws_idx_str, strlen((char *)ws_idx_str));
+               xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
+                       ws_idx_atom, XCB_ATOM_STRING, 8, strlen(ws_idx_str),
+                       ws_idx_str);
        }
 
        stack();
@@ -3790,7 +3864,7 @@ search_win_cleanup(void)
        struct search_window    *sw = NULL;
 
        while ((sw = TAILQ_FIRST(&search_wl)) != NULL) {
-               XDestroyWindow(display, sw->indicator);
+               xcb_destroy_window(conn, sw->indicator);
                XFreeGC(display, sw->gc);
                TAILQ_REMOVE(&search_wl, sw, entry);
                free(sw);
@@ -3802,8 +3876,8 @@ search_win(struct swm_region *r, union arg *args)
 {
        struct ws_win           *win = NULL;
        struct search_window    *sw = NULL;
-       Window                  w;
-       XGCValues               gcv;
+       xcb_window_t            w;
+       XGCValues               gcv;
        int                     i;
        char                    s[8];
        FILE                    *lfile;
@@ -3852,7 +3926,7 @@ search_win(struct swm_region *r, union arg *args)
                TAILQ_INSERT_TAIL(&search_wl, sw, entry);
 
                sw->gc = XCreateGC(display, w, 0, &gcv);
-               XMapRaised(display, w);
+               map_window_raised(w);
                XSetForeground(display, sw->gc, r->s->c[SWM_S_COLOR_BAR].color);
 
                DRAWSTRING(display, w, bar_fs, sw->gc, 2,
@@ -4052,7 +4126,7 @@ wkill(struct swm_region *r, union arg *args)
                return;
 
        if (args->id == SWM_ARG_ID_KILLWINDOW)
-               XKillClient(display, r->ws->focus->id);
+               xcb_kill_client(conn, r->ws->focus->id);
        else
                if (r->ws->focus->can_delete)
                        client_msg(r->ws->focus, adelete);
@@ -4167,7 +4241,7 @@ update_window(struct ws_win *win)
 
        mask = XCB_CONFIG_WINDOW_X | XCB_CONFIG_WINDOW_Y |
                XCB_CONFIG_WINDOW_WIDTH | XCB_CONFIG_WINDOW_HEIGHT |
-               XCB_CONFIG_WINDOW_BORDER_WIDTH; 
+               XCB_CONFIG_WINDOW_BORDER_WIDTH;
        wc[0] = X(win);
        wc[1] = Y(win);
        wc[2] = WIDTH(win);
@@ -4206,8 +4280,8 @@ resize(struct ws_win *win, union arg *args)
        if (win->ewmh_flags & EWMH_F_FULLSCREEN)
                return;
 
-       DNPRINTF(SWM_D_MOUSE, "resize: window: 0x%lx, floating: %s, "
-           "transient: 0x%lx\n", win->id, YESNO(win->floating),
+       DNPRINTF(SWM_D_MOUSE, "resize: window: 0x%x, floating: %s, "
+           "transient: 0x%x\n", win->id, YESNO(win->floating),
            win->transient);
 
        if (!(win->transient != 0 || win->floating != 0))
@@ -4339,19 +4413,19 @@ resize(struct ws_win *win, union arg *args)
                        /* not free, don't sync more than 120 times / second */
                        if ((ev.xmotion.time - time) > (1000 / 120) ) {
                                time = ev.xmotion.time;
-                               XSync(display, False);
+                               do_sync();
                                update_window(win);
                        }
                        break;
                }
        } while (ev.type != ButtonRelease);
        if (time) {
-               XSync(display, False);
+               do_sync();
                update_window(win);
        }
        store_float_geom(win,r);
 
-       XUngrabPointer(display, CurrentTime);
+       xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
        XFreeCursor(display, cursor);
 
        /* drain events */
@@ -4392,8 +4466,8 @@ move(struct ws_win *win, union arg *args)
        if (win->ewmh_flags & EWMH_F_FULLSCREEN)
                return;
 
-       DNPRINTF(SWM_D_MOUSE, "move: window: 0x%lx, floating: %s, transient: "
-           "0x%lx\n", win->id, YESNO(win->floating), win->transient);
+       DNPRINTF(SWM_D_MOUSE, "move: window: 0x%x, floating: %s, transient: "
+           "0x%x\n", win->id, YESNO(win->floating), win->transient);
 
        /* in max_stack mode should only move transients */
        if (win->ws->cur_layout == &layouts[SWM_MAX_STACK] && !win->transient)
@@ -4465,18 +4539,18 @@ move(struct ws_win *win, union arg *args)
                        /* not free, don't sync more than 120 times / second */
                        if ((ev.xmotion.time - time) > (1000 / 120) ) {
                                time = ev.xmotion.time;
-                               XSync(display, False);
+                               do_sync();
                                update_window(win);
                        }
                        break;
                }
        } while (ev.type != ButtonRelease);
        if (time) {
-               XSync(display, False);
+               do_sync();
                update_window(win);
        }
        store_float_geom(win, r);
-       XUngrabPointer(display, CurrentTime);
+       xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
 
        /* drain events */
        drain_enter_notify();
@@ -5403,7 +5477,7 @@ grabkeys(void)
                if (TAILQ_EMPTY(&screens[k].rl))
                        continue;
                xcb_ungrab_key(conn, XCB_GRAB_ANY, screens[k].root,
-                       XCB_MOD_MASK_ANY); 
+                       XCB_MOD_MASK_ANY);
                RB_FOREACH(kp, key_tree, &keys) {
                        if ((code = XKeysymToKeycode(display, kp->keysym)))
                                for (j = 0; j < LENGTH(modifiers); j++)
@@ -5441,7 +5515,7 @@ grabbuttons(struct ws_win *win, int focused)
                xcb_grab_button(conn, False, win->id, BUTTONMASK,
                        XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_SYNC,
                        XCB_WINDOW_NONE, XCB_CURSOR_NONE, XCB_BUTTON_INDEX_ANY,
-                       XCB_BUTTON_MASK_ANY); 
+                       XCB_BUTTON_MASK_ANY);
 }
 
 const char *quirkname[] = {
@@ -6167,7 +6241,7 @@ set_child_transient(struct ws_win *win, Window *trans)
                parent->child_trans = win;
        else {
                DNPRINTF(SWM_D_MISC, "set_child_transient: parent doesn't exist"
-                   " for 0x%lx trans 0x%lx\n", win->id, win->transient);
+                   " for 0x%x trans 0x%x\n", win->id, win->transient);
 
                if (win->hints == NULL) {
                        warnx("no hints for 0x%x", win->id);
@@ -6203,22 +6277,16 @@ set_child_transient(struct ws_win *win, Window *trans)
 }
 
 long
-window_get_pid(Window win)
+window_get_pid(xcb_window_t win)
 {
        long                            ret = 0;
        const char                      *errstr;
        xcb_atom_t                      apid;
-       xcb_intern_atom_cookie_t        c;
-       xcb_intern_atom_reply_t         *r;
        xcb_get_property_cookie_t       pc;
-       xcb_get_property_reply_t        *pr;    
+       xcb_get_property_reply_t        *pr;
 
-       c = xcb_intern_atom(conn, False, strlen("_NET_WM_PID"), "_NET_WM_PID");
-       r = xcb_intern_atom_reply(conn, c, NULL);
-       if (r) {
-               apid = r->atom;
-               free(r);
-       } else
+       apid = get_atom_from_string("_NET_WM_PID");
+       if (apid == XCB_ATOM_NONE)
                goto tryharder;
 
        pc = xcb_get_property(conn, False, win, apid, XCB_ATOM_CARDINAL, 0, 1);
@@ -6234,12 +6302,7 @@ window_get_pid(Window win)
        return (ret);
 
 tryharder:
-       c = xcb_intern_atom(conn, False, strlen("_SWM_PID"), "_SWM_PID");
-       r = xcb_intern_atom_reply(conn, c, NULL);
-       if (r) {
-               apid = r->atom;
-               free(r);
-       }
+       apid = get_atom_from_string("_SWM_PID");
        pc = xcb_get_property(conn, False, win, apid, XCB_ATOM_STRING,
                0, SWM_PROPLEN);
        pr = xcb_get_property_reply(conn, pc, NULL);
@@ -6255,7 +6318,7 @@ tryharder:
 }
 
 struct ws_win *
-manage_window(Window id)
+manage_window(xcb_window_t id)
 {
        Window                  trans = 0;
        struct workspace        *ws;
@@ -6269,6 +6332,7 @@ manage_window(Window id)
        const char              *errstr;
        struct pid_e            *p;
        struct quirk            *qp;
+       uint32_t                event_mask;
 
        if ((win = find_window(id)) != NULL)
                return (win);   /* already being managed */
@@ -6276,7 +6340,7 @@ manage_window(Window id)
        /* see if we are on the unmanaged list */
        if ((win = find_unmanaged_window(id)) != NULL) {
                DNPRINTF(SWM_D_MISC, "manage_window: previously unmanaged "
-                   "window: 0x%lx\n", win->id);
+                   "window: 0x%x\n", win->id);
                TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
                if (win->transient)
                        set_child_transient(win, &trans);
@@ -6327,8 +6391,8 @@ manage_window(Window id)
        if (trans) {
                win->transient = trans;
                set_child_transient(win, &trans);
-               DNPRINTF(SWM_D_MISC, "manage_window: window: 0x%lx, "
-                   "transient: 0x%lx\n", win->id, win->transient);
+               DNPRINTF(SWM_D_MISC, "manage_window: window: 0x%x, "
+                   "transient: 0x%x\n", win->id, win->transient);
        }
 
        /* get supported protocols */
@@ -6413,7 +6477,7 @@ manage_window(Window id)
        win->floatmaxed = 0;
        win->ewmh_flags = 0;
 
-       DNPRINTF(SWM_D_MISC, "manage_window: window: 0x%lx, (x,y) w x h: "
+       DNPRINTF(SWM_D_MISC, "manage_window: window: 0x%x, (x,y) w x h: "
            "(%d,%d) %d x %d, ws: %d\n", win->id, X(win), Y(win), WIDTH(win),
            HEIGHT(win), ws->idx);
 
@@ -6488,12 +6552,15 @@ manage_window(Window id)
                update_window(win);
        }
 
-       XSelectInput(display, id, EnterWindowMask | FocusChangeMask |
-           PropertyChangeMask | StructureNotifyMask);
+       event_mask = XCB_EVENT_MASK_ENTER_WINDOW | XCB_EVENT_MASK_FOCUS_CHANGE |
+                       XCB_EVENT_MASK_PROPERTY_CHANGE |
+                       XCB_EVENT_MASK_STRUCTURE_NOTIFY;
+
+       xcb_change_window_attributes(conn, id, XCB_CW_EVENT_MASK, &event_mask);
 
        /* floaters need to be mapped if they are in the current workspace */
        if ((win->floating || win->transient) && (ws->idx == r->ws->idx))
-               XMapRaised(display, win->id);
+               map_window_raised(win->id);
 
        return (win);
 }
@@ -6501,13 +6568,13 @@ manage_window(Window id)
 void
 free_window(struct ws_win *win)
 {
-       DNPRINTF(SWM_D_MISC, "free_window: window: 0x%lx\n", win->id);
+       DNPRINTF(SWM_D_MISC, "free_window: window: 0x%x\n", win->id);
 
        if (win == NULL)
                return;
 
        /* needed for restart wm */
-       set_win_state(win, WithdrawnState);
+       set_win_state(win, XCB_ICCCM_WM_STATE_WITHDRAWN);
 
        TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
 
@@ -6528,11 +6595,12 @@ void
 unmanage_window(struct ws_win *win)
 {
        struct ws_win           *parent;
+       xcb_screen_t            *screen;
 
        if (win == NULL)
                return;
 
-       DNPRINTF(SWM_D_MISC, "unmanage_window: window: 0x%lx\n", win->id);
+       DNPRINTF(SWM_D_MISC, "unmanage_window: window: 0x%x\n", win->id);
 
        if (win->transient) {
                parent = find_window(win->transient);
@@ -6541,7 +6609,9 @@ unmanage_window(struct ws_win *win)
        }
 
        /* focus on root just in case */
-       XSetInputFocus(display, PointerRoot, PointerRoot, CurrentTime);
+       screen = xcb_setup_roots_iterator(xcb_get_setup(conn)).data;
+       xcb_set_input_focus(conn, XCB_INPUT_FOCUS_POINTER_ROOT,
+               screen->root, XCB_CURRENT_TIME);
 
        focus_prev(win);
 
@@ -6557,7 +6627,7 @@ unmanage_window(struct ws_win *win)
 void
 focus_magic(struct ws_win *win)
 {
-       DNPRINTF(SWM_D_FOCUS, "focus_magic: window: 0x%lx\n", WINID(win));
+       DNPRINTF(SWM_D_FOCUS, "focus_magic: window: 0x%x\n", WINID(win));
 
        if (win == NULL) {
                /* if there are no windows clear the status-bar */
@@ -6905,7 +6975,7 @@ mapnotify(XEvent *e)
 
        win = manage_window(ev->window);
        if (win)
-               set_win_state(win, NormalState);
+               set_win_state(win, XCB_ICCCM_WM_STATE_NORMAL);
 
        /*
         * focus_win can only set input focus on a mapped window.
@@ -6972,7 +7042,7 @@ propertynotify(XEvent *e)
 
        if (ev->state == PropertyDelete && ev->atom == a_swm_iconic) {
                update_iconic(win, 0);
-               XMapRaised(display, win->id);
+               map_window_raised(win->id);
                stack();
                focus_win(win);
                return;
@@ -7013,7 +7083,7 @@ unmapnotify(XEvent *e)
        if (win == NULL)
                return;
 
-       if (getstate(e->xunmap.window) == NormalState) {
+       if (getstate(e->xunmap.window) == XCB_ICCCM_WM_STATE_NORMAL) {
                unmanage_window(win);
                stack();
 
@@ -7086,7 +7156,7 @@ clientmessage(XEvent *e)
                if (win->can_delete)
                        client_msg(win, adelete);
                else
-                       XKillClient(display, win->id);
+                       xcb_kill_client(conn, win->id);
        }
        if (ev->message_type == ewmh[_NET_MOVERESIZE_WINDOW].atom) {
                DNPRINTF(SWM_D_EVENT,
@@ -7143,12 +7213,12 @@ active_wm(void)
        /* this causes an error if some other window manager is running */
        XSelectInput(display, DefaultRootWindow(display),
            SubstructureRedirectMask);
-       XSync(display, False);
+       do_sync();
        if (other_wm)
                return (1);
 
        XSetErrorHandler(xerror);
-       XSync(display, False);
+       do_sync();
        return (0);
 }
 
@@ -7231,13 +7301,16 @@ void
 scan_xrandr(int i)
 {
 #ifdef SWM_XRR_HAS_CRTC
-       XRRCrtcInfo             *ci;
-       XRRScreenResources      *sr;
        int                     c;
        int                     ncrtc = 0;
 #endif /* SWM_XRR_HAS_CRTC */
        struct swm_region       *r;
        int                     num_screens;
+       xcb_randr_get_screen_resources_cookie_t src;
+       xcb_randr_get_screen_resources_reply_t  *srr;
+       xcb_randr_get_crtc_info_cookie_t        cic;
+       xcb_randr_get_crtc_info_reply_t         *cir = NULL;
+       xcb_randr_crtc_t        *crtc;
 
        num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
        if (i >= num_screens)
@@ -7255,30 +7328,34 @@ scan_xrandr(int i)
        /* map virtual screens onto physical screens */
 #ifdef SWM_XRR_HAS_CRTC
        if (xrandr_support) {
-               sr = XRRGetScreenResourcesCurrent(display, screens[i].root);
-               if (sr == NULL)
+               src = xcb_randr_get_screen_resources(conn, screens[i].root);
+               srr = xcb_randr_get_screen_resources_reply(conn, src, NULL);
+               if (srr == NULL)
                        new_region(&screens[i], 0, 0,
                            DisplayWidth(display, i),
                            DisplayHeight(display, i));
                else
-                       ncrtc = sr->ncrtc;
-
-               for (c = 0, ci = NULL; c < ncrtc; c++) {
-                       ci = XRRGetCrtcInfo(display, sr, sr->crtcs[c]);
-                       if (ci->noutput == 0)
+                       ncrtc = srr->num_crtcs;
+               for (c = 0; c < ncrtc; c++) {
+                       crtc = xcb_randr_get_screen_resources_crtcs(srr);
+                       cic = xcb_randr_get_crtc_info(conn, crtc[c],
+                               XCB_CURRENT_TIME);
+                       cir = xcb_randr_get_crtc_info_reply(conn, cic, NULL);
+                       if (cir && cir->num_outputs == 0)
                                continue;
 
-                       if (ci != NULL && ci->mode == None)
+                       if (cir == NULL || cir->mode == 0)
                                new_region(&screens[i], 0, 0,
                                    DisplayWidth(display, i),
                                    DisplayHeight(display, i));
                        else
                                new_region(&screens[i],
-                                   ci->x, ci->y, ci->width, ci->height);
+                                   cir->x, cir->y, cir->width, cir->height);
                }
-               if (ci)
-                       XRRFreeCrtcInfo(ci);
-               XRRFreeScreenResources(sr);
+               if (srr)
+                       free(srr);
+               if (cir)
+                       free(cir);
        } else
 #endif /* SWM_XRR_HAS_CRTC */
        {
@@ -7288,7 +7365,8 @@ scan_xrandr(int i)
 }
 
 void
-screenchange(XEvent *e) {
+screenchange(XEvent *e)
+{
        XRRScreenChangeNotifyEvent      *xe = (XRRScreenChangeNotifyEvent *)e;
        struct swm_region               *r;
        int                             i, num_screens;
@@ -7321,46 +7399,70 @@ screenchange(XEvent *e) {
 void
 grab_windows(void)
 {
-       Window                  d1, d2, *wins = NULL;
-       XWindowAttributes       wa;
-       unsigned int            no;
+       xcb_window_t            *wins   = NULL;
+       int                     no;
        int                     i, j, num_screens;
-       long                    state, manage;
+       uint16_t                state, manage;
+
+       xcb_query_tree_cookie_t                 qtc;
+       xcb_query_tree_reply_t                  *qtr;
+       xcb_get_window_attributes_cookie_t      c;
+       xcb_get_window_attributes_reply_t       *r;
+       xcb_get_property_cookie_t               pc;
 
        num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
        for (i = 0; i < num_screens; i++) {
-               if (!XQueryTree(display, screens[i].root, &d1, &d2, &wins, &no))
+               qtc = xcb_query_tree(conn, screens[i].root);
+               qtr = xcb_query_tree_reply(conn, qtc, NULL);
+               if (!qtr)
                        continue;
-
+               wins = xcb_query_tree_children(qtr);
+               no = xcb_query_tree_children_length(qtr);
                /* attach windows to a region */
                /* normal windows */
                for (j = 0; j < no; j++) {
-                       if (!XGetWindowAttributes(display, wins[j], &wa) ||
-                           wa.override_redirect ||
-                           XGetTransientForHint(display, wins[j], &d1))
+                       c = xcb_get_window_attributes(conn, wins[j]);
+                       r = xcb_get_window_attributes_reply(conn, c, NULL);
+                       if (!r)
                                continue;
+                       if (r->override_redirect) {
+                               free(r);
+                               continue;
+                       }
+
+                       pc = xcb_icccm_get_wm_transient_for(conn, wins[j]);
+                       if (xcb_icccm_get_wm_transient_for_reply(conn, pc, &wins[j],
+                                       NULL)) {
+                               free(r);
+                               continue;
+                       }
 
                        state = getstate(wins[j]);
-                       manage = state == IconicState;
-                       if (wa.map_state == IsViewable || manage)
+                       manage = state == XCB_ICCCM_WM_STATE_ICONIC;
+                       if (r->map_state == XCB_MAP_STATE_VIEWABLE || manage)
                                manage_window(wins[j]);
+                       free(r);
                }
                /* transient windows */
                for (j = 0; j < no; j++) {
-                       if (!XGetWindowAttributes(display, wins[j], &wa) ||
-                           wa.override_redirect)
+                       c = xcb_get_window_attributes(conn, wins[j]);
+                       r = xcb_get_window_attributes_reply(conn, c, NULL);
+                       if (!r)
                                continue;
+                       if (r->override_redirect) {
+                               free(r);
+                               continue;
+                       }
+                       free(r);
 
                        state = getstate(wins[j]);
-                       manage = state == IconicState;
-                       if (XGetTransientForHint(display, wins[j], &d1) &&
-                           manage)
+                       manage = state == XCB_ICCCM_WM_STATE_ICONIC;
+                       pc = xcb_icccm_get_wm_transient_for(conn, wins[j]);
+                       if (xcb_icccm_get_wm_transient_for_reply(conn, pc, &wins[j],
+                                       NULL) && manage)
                                manage_window(wins[j]);
                }
-               if (wins) {
-                       XFree(wins);
-                       wins = NULL;
-               }
+               free(qtr);
        }
 }
 
@@ -7368,9 +7470,11 @@ void
 setup_screens(void)
 {
        int                     i, j, k, num_screens;
-       int                     errorbase, major, minor;
        struct workspace        *ws;
        XGCValues               gcv;
+       const xcb_query_extension_reply_t *qep;
+       xcb_randr_query_version_cookie_t        c;
+       xcb_randr_query_version_reply_t         *r;
 
        num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
        if ((screens = calloc(num_screens,
@@ -7379,11 +7483,16 @@ setup_screens(void)
                    "screens");
 
        /* initial Xrandr setup */
-       xrandr_support = XRRQueryExtension(display,
-           &xrandr_eventbase, &errorbase);
-       if (xrandr_support)
-               if (XRRQueryVersion(display, &major, &minor) && major < 1)
-                       xrandr_support = 0;
+       xrandr_support = False;
+       c = xcb_randr_query_version(conn, True, True);
+       r = xcb_randr_query_version_reply(conn, c, NULL);
+       if (r) {
+               if (r->major_version >= 1)
+                       xrandr_support = True;
+               free(r);
+       }
+       qep = xcb_get_extension_data(conn, &xcb_randr_id);
+       xrandr_eventbase = qep->first_event;
 
        /* map physical screens */
        for (i = 0; i < num_screens; i++) {
@@ -7403,7 +7512,7 @@ setup_screens(void)
                /* create graphics context on screen */
                gcv.graphics_exposures = 0;
                screens[i].bar_gc = XCreateGC(display, screens[i].root,
-                   GCGraphicsExposures, &gcv);
+                       GCGraphicsExposures, &gcv);
 
                /* set default cursor */
                XDefineCursor(display, screens[i].root,
@@ -7432,8 +7541,8 @@ setup_screens(void)
                scan_xrandr(i);
 
                if (xrandr_support)
-                       XRRSelectInput(display, screens[i].root,
-                           RRScreenChangeNotifyMask);
+                       xcb_randr_select_input(conn, screens[i].root,
+                               XCB_RANDR_NOTIFY_MASK_SCREEN_CHANGE);
        }
 }
 
@@ -7451,13 +7560,13 @@ void
 workaround(void)
 {
        int                     i, num_screens;
-       Atom                    netwmcheck, netwmname, utf8_string;
-       Window                  root, win;
+       xcb_atom_t              netwmcheck, netwmname, utf8_string;
+       xcb_window_t            root, win;
 
        /* work around sun jdk bugs, code from wmname */
-       netwmcheck = XInternAtom(display, "_NET_SUPPORTING_WM_CHECK", False);
-       netwmname = XInternAtom(display, "_NET_WM_NAME", False);
-       utf8_string = XInternAtom(display, "UTF8_STRING", False);
+       netwmcheck = get_atom_from_string("_NET_SUPPORTING_WM_CHECK");
+       netwmname = get_atom_from_string("_NET_WM_NAME");
+       utf8_string = get_atom_from_string("UTF8_STRING");
 
        num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
        for (i = 0; i < num_screens; i++) {
@@ -7466,12 +7575,12 @@ workaround(void)
                    screens[i].c[SWM_S_COLOR_UNFOCUS].color,
                    screens[i].c[SWM_S_COLOR_UNFOCUS].color);
 
-               XChangeProperty(display, root, netwmcheck, XA_WINDOW, 32,
-                   PropModeReplace, (unsigned char *)&win, 1);
-               XChangeProperty(display, win, netwmcheck, XA_WINDOW, 32,
-                   PropModeReplace, (unsigned char *)&win, 1);
-               XChangeProperty(display, win, netwmname, utf8_string, 8,
-                   PropModeReplace, (unsigned char*)"LG3D", strlen("LG3D"));
+               xcb_change_property(conn, XCB_PROP_MODE_REPLACE, root,
+                       netwmcheck, XCB_ATOM_WINDOW, 32, 1, &win);
+               xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win,
+                       netwmcheck, XCB_ATOM_WINDOW, 32, 1, &win);
+               xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win,
+                       netwmname, utf8_string, 8, strlen("LG3D"), "LG3D");
        }
 }
 
@@ -7521,15 +7630,15 @@ main(int argc, char *argv[])
        sact.sa_flags = SA_NOCLDSTOP;
        sigaction(SIGCHLD, &sact, NULL);
 
-       astate = XInternAtom(display, "WM_STATE", False);
-       aprot = XInternAtom(display, "WM_PROTOCOLS", False);
-       adelete = XInternAtom(display, "WM_DELETE_WINDOW", False);
-       takefocus = XInternAtom(display, "WM_TAKE_FOCUS", False);
-       a_wmname = XInternAtom(display, "WM_NAME", False);
-       a_netwmname = XInternAtom(display, "_NET_WM_NAME", False);
-       a_utf8_string = XInternAtom(display, "UTF8_STRING", False);
-       a_string = XInternAtom(display, "STRING", False);
-       a_swm_iconic = XInternAtom(display, "_SWM_ICONIC", False);
+       astate = get_atom_from_string("WM_STATE");
+       aprot = get_atom_from_string("WM_PROTOCOLS");
+       adelete = get_atom_from_string("WM_DELETE_WINDOW");
+       takefocus = get_atom_from_string("WM_TAKE_FOCUS");
+       a_wmname = get_atom_from_string("WM_NAME");
+       a_netwmname = get_atom_from_string("_NET_WM_NAME");
+       a_utf8_string = get_atom_from_string("UTF8_STRING");
+       a_string = get_atom_from_string("STRING");
+       a_swm_iconic = get_atom_from_string("_SWM_ICONIC");
 
        /* look for local and global conf file */
        pwd = getpwuid(getuid());
@@ -7607,7 +7716,7 @@ noconfig:
        if (focus_mode == SWM_FOCUS_DEFAULT)
                drain_enter_notify();
 
-       xfd = ConnectionNumber(display);
+       xfd = xcb_get_file_descriptor(conn);
        while (running) {
                while (XPending(display)) {
                        XNextEvent(display, &e);
@@ -7628,7 +7737,7 @@ noconfig:
                                    xrandr_geteventname(&e), e.type);
 
                                switch (e.type - xrandr_eventbase) {
-                               case RRScreenChangeNotify:
+                               case XCB_RANDR_SCREEN_CHANGE_NOTIFY:
                                        screenchange(&e);
                                        break;
                                default:
@@ -7647,9 +7756,9 @@ noconfig:
                        }
                        /* move pointer to first screen if multi screen */
                        if (num_screens > 1 || outputs > 1)
-                               XWarpPointer(display, None, rr->s[0].root,
-                                   0, 0, 0, 0, X(rr),
-                                   Y(rr) + (bar_enabled ? bar_height : 0));
+                               xcb_warp_pointer(conn, XCB_WINDOW_NONE,
+                                       rr->s[0].root, 0, 0, 0, 0, X(rr),
+                                       Y(rr) + (bar_enabled ? bar_height : 0));
 
                        a.id = SWM_ARG_ID_FOCUSCUR;
                        focus(rr, &a);
@@ -7682,9 +7791,8 @@ done:
        for (i = 0; i < num_screens; ++i)
                if (screens[i].bar_gc != NULL)
                        XFreeGC(display, screens[i].bar_gc);
-
        XFreeFontSet(display, bar_fs);
-       xcb_disconnect(conn);   
+       xcb_disconnect(conn);
        XCloseDisplay(display);
 
        return (0);