Don’t rely on libxcb-wm any longer, as it got removed in libxcb 0.3.4

See http://cgit.freedesktop.org/xcb/util/commit/?id=4c9a707f472e49bc3005354db265a0214071d46b

include/data.h

@@ -11,6 +11,7 @@
  *
  */
 #include <xcb/xcb.h>
+#include <xcb/xcb_atom.h>
 #include <stdbool.h>
 
 #ifndef _DATA_H
@@ -116,6 +117,25 @@ struct Ignore_Event {
         SLIST_ENTRY(Ignore_Event) ignore_events;
 };
 
+/*
+ * Emulates the behaviour of tables of libxcb-wm, which in libxcb 0.3.4 suddenly vanished.
+ *
+ */
+struct keyvalue_element {
+        uint32_t key;
+        void *value;
+
+        TAILQ_ENTRY(keyvalue_element) elements;
+};
+
+typedef struct {
+        enum xcb_atom_fast_tag_t tag;
+        union {
+                xcb_get_window_attributes_cookie_t cookie;
+                uint8_t override_redirect;
+        } u;
+} window_attributes_t;
+
 /******************************************************************************
  * Major types
  *****************************************************************************/

include/i3.h

@@ -9,11 +9,13 @@
  *
  */
 #include <xcb/xcb.h>
+#include <xcb/xcb_property.h>
 #include <xcb/xcb_event.h>
 
 #include <X11/XKBlib.h>
 
 #include "queue.h"
+#include "data.h"
 
 #ifndef _I3_H
 #define _I3_H
@@ -28,4 +30,9 @@ extern xcb_event_handlers_t evenths;
 extern int num_screens;
 extern xcb_atom_t atoms[NUM_ATOMS];
 
+void manage_window(xcb_property_handlers_t *prophs, xcb_connection_t *conn, xcb_window_t window, window_attributes_t wa);
+void reparent_window(xcb_connection_t *conn, xcb_window_t child,
+                     xcb_visualid_t visual, xcb_window_t root, uint8_t depth,
+                     int16_t x, int16_t y, uint16_t width, uint16_t height);
+
 #endif

include/util.h

@@ -36,6 +36,9 @@ while (0)
    delete the preceding comma */
 #define LOG(fmt, ...) slog("%s:%s:%d - " fmt, __FILE__, __FUNCTION__, __LINE__, ##__VA_ARGS__)
 
+TAILQ_HEAD(keyvalue_table_head, keyvalue_element);
+extern struct keyvalue_table_head by_parent;
+extern struct keyvalue_table_head by_child;
 
 int min(int a, int b);
 int max(int a, int b);
@@ -74,6 +77,24 @@ void *scalloc(size_t size);
  */
 char *sstrdup(const char *str);
 
+/**
+ * Inserts an element into the given keyvalue-table using the given key.
+ *
+ */
+bool table_put(struct keyvalue_table_head *head, uint32_t key, void *value);
+
+/**
+ * Removes the element from the given keyvalue-table with the given key and returns its value;
+ *
+ */
+void *table_remove(struct keyvalue_table_head *head, uint32_t key);
+
+/**
+ * Returns the value of the element of the given keyvalue-table with the given key.
+ *
+ */
+void *table_get(struct keyvalue_table_head *head, uint32_t key);
+
 /**
  * Starts the given application by passing it through a shell. We use double fork
  * to avoid zombie processes. As the started application’s parent exits (immediately),