X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=include%2Fipc.h;h=a1caea827fb7a549cbcde1a3c5c973e14e1ab987;hb=f43f4127713c61cc2e71765c950b2857ff290369;hp=7f92ee6142f160e5169259b5037e46c0bb6c6c74;hpb=c145f7e5297ef06aaf84689762a736d5bc8cbb83;p=i3%2Fi3

diff --git a/include/ipc.h b/include/ipc.h
index 7f92ee61..a1caea82 100644
--- a/include/ipc.h
+++ b/include/ipc.h
@@ -1,16 +1,15 @@
 /*
- * vim:ts=8:expandtab
+ * vim:ts=4:sw=4:expandtab
  *
  * i3 - an improved dynamic tiling window manager
+ * © 2009 Michael Stapelberg and contributors (see also: LICENSE)
  *
- * © 2009-2010 Michael Stapelberg and contributors
- *
- * See file LICENSE for license information.
+ * ipc.c: UNIX domain socket IPC (initialization, client handling, protocol).
  *
  */
+#pragma once
 
-#ifndef _IPC_H
-#define _IPC_H
+#include <config.h>
 
 #include <ev.h>
 #include <stdbool.h>
@@ -19,17 +18,30 @@
 
 #include "data.h"
 #include "tree.h"
+#include "configuration.h"
 
 #include "i3/ipc.h"
 
+extern char *current_socketpath;
+
 typedef struct ipc_client {
-        int fd;
+    int fd;
+
+    /* The events which this client wants to receive */
+    int num_events;
+    char **events;
 
-        /* The events which this client wants to receive */
-        int num_events;
-        char **events;
+    /* For clients which subscribe to the tick event: whether the first tick
+     * event has been sent by i3. */
+    bool first_tick_sent;
 
-        TAILQ_ENTRY(ipc_client) clients;
+    struct ev_io *callback;
+    struct ev_timer *timeout;
+    uint8_t *buffer;
+    size_t buffer_size;
+
+    TAILQ_ENTRY(ipc_client)
+    clients;
 } ipc_client;
 
 /*
@@ -42,13 +54,13 @@ typedef struct ipc_client {
  * message_type is the type of the message as the sender specified it.
  *
  */
-typedef void(*handler_t)(int, uint8_t*, int, uint32_t, uint32_t);
+typedef void (*handler_t)(int, uint8_t *, int, uint32_t, uint32_t);
 
 /* Macro to declare a callback */
-#define IPC_HANDLER(name) \
-        static void handle_ ## name (int fd, uint8_t *message, \
-                                     int size, uint32_t message_size, \
-                                     uint32_t message_type)
+#define IPC_HANDLER(name)                                      \
+    static void handle_##name(int fd, uint8_t *message,        \
+                              int size, uint32_t message_size, \
+                              uint32_t message_type)
 
 /**
  * Handler for activity on the listening socket, meaning that a new client
@@ -74,12 +86,52 @@ int ipc_create_socket(const char *filename);
 void ipc_send_event(const char *event, uint32_t message_type, const char *payload);
 
 /**
- * Calls shutdown() on each socket and closes it. This function to be called
- * when exiting or restarting only!
+ * Calls to ipc_shutdown() should provide a reason for the shutdown.
+ */
+typedef enum {
+    SHUTDOWN_REASON_RESTART,
+    SHUTDOWN_REASON_EXIT
+} shutdown_reason_t;
+
+/**
+ * Calls shutdown() on each socket and closes it.
  *
  */
-void ipc_shutdown();
+void ipc_shutdown(shutdown_reason_t reason);
 
 void dump_node(yajl_gen gen, Con *con, bool inplace_restart);
 
-#endif
+/**
+ * Generates a json workspace event. Returns a dynamically allocated yajl
+ * generator. Free with yajl_gen_free().
+ */
+yajl_gen ipc_marshal_workspace_event(const char *change, Con *current, Con *old);
+
+/**
+ * For the workspace events we send, along with the usual "change" field, also
+ * the workspace container in "current". For focus events, we send the
+ * previously focused workspace in "old".
+ */
+void ipc_send_workspace_event(const char *change, Con *current, Con *old);
+
+/**
+ * For the window events we send, along the usual "change" field,
+ * also the window container, in "container".
+ */
+void ipc_send_window_event(const char *property, Con *con);
+
+/**
+ * For the barconfig update events, we send the serialized barconfig.
+ */
+void ipc_send_barconfig_update_event(Barconfig *barconfig);
+
+/**
+ * For the binding events, we send the serialized binding struct.
+ */
+void ipc_send_binding_event(const char *event_type, Binding *bind);
+
+/**
+  * Set the maximum duration that we allow for a connection with an unwriteable
+  * socket.
+  */
+void ipc_set_kill_timeout(ev_tstamp new);