i3 - improved tiling WM

Move `ipc_send_workspace_focus_event` to icp.h

Patch status: needinfo

Patch by Tony Crisci

Long description:

Make `ipc_send_workspace_focus_event publicly available from ipc.h for
more flexible event sending.

To apply this patch, use:
curl http://cr.i3wm.org/patch/369/raw.patch | git am

b/include/ipc.h

17 
@@ -80,3 +80,10 @@ void ipc_send_event(const char *event, uint32_t message_type, const char *payloa
18 
 void ipc_shutdown(void);
19
20 
 void dump_node(yajl_gen gen, Con *con, bool inplace_restart);
21 
+
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+/**
23 
+ * For the workspace "focus" event we send, along the usual "change" field,
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+ * also the current and previous workspace, in "current" and "old"
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+ * respectively.
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+ */
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+void ipc_send_workspace_focus_event(Con *current, Con *old);

b/src/ipc.c

32 
@@ -1022,3 +1022,37 @@ int ipc_create_socket(const char *filename) {
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     current_socketpath = resolved;
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     return sockfd;
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 }
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+
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+/*
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+ * For the workspace "focus" event we send, along the usual "change" field,
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+ * also the current and previous workspace, in "current" and "old"
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+ * respectively.
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+ */
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+void ipc_send_workspace_focus_event(Con *current, Con *old) {
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+    setlocale(LC_NUMERIC, "C");
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+    yajl_gen gen = ygenalloc();
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+
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+    y(map_open);
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+
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+    ystr("change");
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+    ystr("focus");
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+
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+    ystr("current");
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+    dump_node(gen, current, false);
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+
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+    ystr("old");
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+    if (old == NULL)
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+        y(null);
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+    else
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+        dump_node(gen, old, false);
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+
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+    y(map_close);
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+
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+    const unsigned char *payload;
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+    ylength length;
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+    y(get_buf, &payload, &length);
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+
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+    ipc_send_event("workspace", I3_IPC_EVENT_WORKSPACE, (const char *)payload);
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+    y(free);
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+    setlocale(LC_NUMERIC, "");
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+}

b/src/workspace.c

74 
@@ -11,9 +11,6 @@
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  *
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  */
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 #include "all.h"
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-#include "yajl_utils.h"
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-
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-#include <yajl/yajl_gen.h>
81
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 /* Stores a copy of the name of the last used workspace for the workspace
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  * back-and-forth switching. */
84 
@@ -335,39 +332,6 @@ static void workspace_defer_update_urgent_hint_cb(EV_P_ ev_timer *w, int revents
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     FREE(con->urgency_timer);
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 }
87
88 
-/*
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- * For the "focus" event we send, along the usual "change" field, also the
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- * current and previous workspace, in "current" and "old" respectively.
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- */
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-static void ipc_send_workspace_focus_event(Con *current, Con *old) {
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-    setlocale(LC_NUMERIC, "C");
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-    yajl_gen gen = ygenalloc();
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-
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-    y(map_open);
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-
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-    ystr("change");
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-    ystr("focus");
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-
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-    ystr("current");
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-    dump_node(gen, current, false);
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-
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-    ystr("old");
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-    if (old == NULL)
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-        y(null);
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-    else
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-        dump_node(gen, old, false);
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-
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-    y(map_close);
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-
112 
-    const unsigned char *payload;
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-    ylength length;
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-    y(get_buf, &payload, &length);
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-
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-    ipc_send_event("workspace", I3_IPC_EVENT_WORKSPACE, (const char *)payload);
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-    y(free);
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-    setlocale(LC_NUMERIC, "");
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-}
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-
121 
 static void _workspace_show(Con *workspace) {
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     Con *current, *old = NULL;
123