correctly update/display window title/class

include/all.h

@@ -48,5 +48,6 @@
 #include "con.h"
 #include "load_layout.h"
 #include "render.h"
+#include "window.h"
 
 #endif

include/data.h

@@ -247,7 +247,12 @@ struct xoutput {
 struct Window {
     xcb_window_t id;
 
-    const char *class;
+    const char *class_class;
+    const char *class_instance;
+    const char *name_ucs2;
+    const char *name_utf8;
+    int name_len;
+    bool uses_net_wm_name;
 };
 
 struct Match {

include/handlers.h

@@ -107,6 +107,7 @@ int handle_unmap_notify_event(void *data, xcb_connection_t *conn, xcb_unmap_noti
 int handle_destroy_notify_event(void *data, xcb_connection_t *conn,
                                 xcb_destroy_notify_event_t *event);
 
+#endif
 /**
  * Called when a window changes its title
  *
@@ -114,7 +115,7 @@ int handle_destroy_notify_event(void *data, xcb_connection_t *conn,
 int handle_windowname_change(void *data, xcb_connection_t *conn, uint8_t state,
                              xcb_window_t window, xcb_atom_t atom,
                              xcb_get_property_reply_t *prop);
-
+#if 0
 /**
  * We handle legacy window names (titles) which are in COMPOUND_TEXT
  * encoding. However, we just pass them along, so when containing non-ASCII

include/i3.h

@@ -33,6 +33,7 @@ extern TAILQ_HEAD(autostarts_head, Autostart) autostarts;
 extern TAILQ_HEAD(assignments_head, Assignment) assignments;
 extern SLIST_HEAD(stack_wins_head, Stack_Window) stack_wins;
 extern xcb_event_handlers_t evenths;
+extern xcb_property_handlers_t prophs;
 extern uint8_t root_depth;
 extern bool xkb_supported;
 extern xcb_atom_t atoms[NUM_ATOMS];

include/window.h

@@ -0,0 +1,7 @@
+#ifndef _WINDOW_H
+#define _WINDOW_H
+
+void window_update_class(i3Window *win, xcb_get_property_reply_t *prop);
+void window_update_name(i3Window *win, xcb_get_property_reply_t *prop);
+
+#endif