i3bar: properly handle the _XEMBED_INFO property

i3bar/include/common.h

@@ -9,8 +9,9 @@
 #ifndef COMMON_H_
 #define COMMON_H_
 
+#include <stdbool.h>
+
 typedef struct rect_t rect;
-typedef int bool;
 
 struct ev_loop* main_loop;
 char            *statusline;

i3bar/include/trayclients.h

@@ -17,6 +17,7 @@ TAILQ_HEAD(tc_head, trayclient);
 
 struct trayclient {
     xcb_window_t       win;         /* The window ID of the tray client */
+    bool               mapped;      /* Whether this window is mapped */
 
     TAILQ_ENTRY(trayclient) tailq;  /* Pointer for the TAILQ-Macro */
 };

i3bar/include/xcb.h

@@ -12,6 +12,11 @@
 #include <stdint.h>
 //#include "outputs.h"
 
+#define SYSTEM_TRAY_REQUEST_DOCK    0
+#define SYSTEM_TRAY_BEGIN_MESSAGE   1
+#define SYSTEM_TRAY_CANCEL_MESSAGE  2
+#define XEMBED_MAPPED                   (1 << 0)
+
 struct xcb_color_strings_t {
     char *bar_fg;
     char *bar_bg;

i3bar/include/xcb_atoms.def

@@ -8,4 +8,5 @@ ATOM_DO(_NET_SYSTEM_TRAY_ORIENTATION)
 ATOM_DO(_NET_SYSTEM_TRAY_VISUAL)
 ATOM_DO(CARDINAL)
 ATOM_DO(_NET_SYSTEM_TRAY_OPCODE)
+ATOM_DO(_XEMBED_INFO)
 #undef ATOM_DO