make setup_ewmh() use xcb

diff --git a/spectrwm.c b/spectrwm.c
index 225029bd13cd15d374b6b6009bef8a0efb45468e..e70be9266d614589cef03589ac6282ef10c57b3d 100644 (file)
--- a/spectrwm.c
+++ b/spectrwm.c
@@ -696,23 +696,39 @@ out:
 void
 setup_ewmh(void)
 {
-       int                     i,j;
-       Atom                    sup_list;
-
-       sup_list = XInternAtom(display, "_NET_SUPPORTED", False);
-
-       for (i = 0; i < LENGTH(ewmh); i++)
-               ewmh[i].atom = XInternAtom(display, ewmh[i].name, False);
+       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);
+               }
+       }
 
-       for (i = 0; i < ScreenCount(display); i++) {
+       num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
+       for (i = 0; i < num_screens; i++) {
                /* Support check window will be created by workaround(). */
 
                /* Report supported atoms */
-               XDeleteProperty(display, screens[i].root, sup_list);
+               xcb_delete_property(conn, screens[i].root, sup_list);
                for (j = 0; j < LENGTH(ewmh); j++)
-                       XChangeProperty(display, screens[i].root,
-                           sup_list, XA_ATOM, 32,
-                           PropModeAppend, (unsigned char *)&ewmh[j].atom, 1);
+                       xcb_change_property(conn, XCB_PROP_MODE_APPEND,
+                               screens[i].root, sup_list, XCB_ATOM_ATOM, 32, 1,
+                               &ewmh[j].atom);
        }
 }