From 9c3b5ad35389f1930834bf04341eb0c3514a850f Mon Sep 17 00:00:00 2001
From: Christoph Lohmann <20h@r-36.net>
Date: Mon, 19 Jan 2015 22:15:18 +0100
Subject: Add plumbing functionality.

---
 config.def.h |  7 +++++++
 surf.c       | 23 +++++++++++++++++++++--
 2 files changed, 28 insertions(+), 2 deletions(-)

diff --git a/config.def.h b/config.def.h
index 7b5cf8d..2baafef 100644
--- a/config.def.h
+++ b/config.def.h
@@ -53,6 +53,13 @@ static Bool allowgeolocation      = TRUE;
 	} \
 }
 
+/* PLUMB(URI) */
+#define PLUMB(u) {\
+	.v = (char *[]){ "/bin/sh", "-c", \
+		"xdg-open \"$0\"", u, NULL \
+	} \
+}
+
 /* styles */
 /*
  * The iteration will stop at the first match, beginning at the beginning of
diff --git a/surf.c b/surf.c
index 72d26e7..9b75829 100644
--- a/surf.c
+++ b/surf.c
@@ -95,7 +95,7 @@ static SoupCache *diskcache = NULL;
 static void addaccelgroup(Client *c);
 static void beforerequest(WebKitWebView *w, WebKitWebFrame *f,
 		WebKitWebResource *r, WebKitNetworkRequest *req,
-		WebKitNetworkResponse *resp, gpointer d);
+		WebKitNetworkResponse *resp, Client *c);
 static char *buildpath(const char *path);
 static gboolean buttonrelease(WebKitWebView *web, GdkEventButton *e,
 		GList *gl);
@@ -138,6 +138,8 @@ static void getpagestat(Client *c);
 static char *geturi(Client *c);
 static gchar *getstyle(const char *uri);
 
+static void handleplumb(Client *c, WebKitWebView *w, const gchar *uri);
+
 static gboolean initdownload(WebKitWebView *v, WebKitDownload *o, Client *c);
 
 static void inspector(Client *c, const Arg *arg);
@@ -209,11 +211,19 @@ addaccelgroup(Client *c) {
 static void
 beforerequest(WebKitWebView *w, WebKitWebFrame *f, WebKitWebResource *r,
 		WebKitNetworkRequest *req, WebKitNetworkResponse *resp,
-		gpointer d) {
+		Client *c) {
 	const gchar *uri = webkit_network_request_get_uri(req);
 
 	if(g_str_has_suffix(uri, "/favicon.ico"))
 		webkit_network_request_set_uri(req, "about:blank");
+
+	if(!g_str_has_prefix(uri, "http://") \
+			&& !g_str_has_prefix(uri, "https://") \
+			&& !g_str_has_prefix(uri, "about:") \
+			&& strlen(uri) > 0) {
+		printf("Handle plumb: %s\n", uri);
+		handleplumb(c, w, uri);
+	}
 }
 
 static char *
@@ -561,6 +571,15 @@ getstyle(const char *uri) {
 	return g_strdup("");
 }
 
+static void
+handleplumb(Client *c, WebKitWebView *w, const gchar *uri) {
+	Arg arg;
+
+	webkit_web_view_stop_loading(w);
+	arg = (Arg)PLUMB((char *)uri);
+	spawn(c, &arg);
+}
+
 static gboolean
 initdownload(WebKitWebView *view, WebKitDownload *o, Client *c) {
 	Arg arg;
-- 
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