From c5ca896c5ba969b90f1e098d117c205a9b71d0db Mon Sep 17 00:00:00 2001
From: Bryon Meinka <bryon.meinka@gmail.com>
Date: Sat, 11 May 2019 00:52:29 -0400
Subject: [PATCH] Web Search

---
 config.def.h | 10 ++++++++++
 surf.c       | 20 +++++++++++++++++++-
 2 files changed, 29 insertions(+), 1 deletion(-)

diff --git a/config.def.h b/config.def.h
index 34265f6..69657bf 100644
--- a/config.def.h
+++ b/config.def.h
@@ -6,6 +6,7 @@ static char *styledir       = "~/.surf/styles/";
 static char *certdir        = "~/.surf/certificates/";
 static char *cachedir       = "~/.surf/cache/";
 static char *cookiefile     = "~/.surf/cookies.txt";
+static char *searchurl      = "duckduckgo.com/?q=%s";
 
 /* Webkit default features */
 /* Highest priority value will be used.
@@ -76,6 +77,14 @@ static WebKitFindOptions findopts = WEBKIT_FIND_OPTIONS_CASE_INSENSITIVE |
         } \
 }
 
+#define SEARCH() { \
+        .v = (const char *[]){ "/bin/sh", "-c", \
+             "xprop -id $1 -f $2 8u -set $2 \"" \
+             "$(dmenu -p Search: -w $1 < /dev/null)\"", \
+             "surf-search", winid, "_SURF_SEARCH", NULL \
+        } \
+}
+
 /* DOWNLOAD(URI, referer) */
 #define DOWNLOAD(u, r) { \
         .v = (const char *[]){ "st", "-e", "/bin/sh", "-c",\
@@ -133,6 +142,7 @@ static Key keys[] = {
 	{ MODKEY,                GDK_KEY_g,      spawn,      SETPROP("_SURF_URI", "_SURF_GO", PROMPT_GO) },
 	{ MODKEY,                GDK_KEY_f,      spawn,      SETPROP("_SURF_FIND", "_SURF_FIND", PROMPT_FIND) },
 	{ MODKEY,                GDK_KEY_slash,  spawn,      SETPROP("_SURF_FIND", "_SURF_FIND", PROMPT_FIND) },
+	{ MODKEY,                GDK_KEY_s,      spawn,      SEARCH() },
 
 	{ 0,                     GDK_KEY_Escape, stop,       { 0 } },
 	{ MODKEY,                GDK_KEY_c,      stop,       { 0 } },
diff --git a/surf.c b/surf.c
index 2b54e3c..077fb76 100644
--- a/surf.c
+++ b/surf.c
@@ -35,7 +35,7 @@
 #define LENGTH(x)               (sizeof(x) / sizeof(x[0]))
 #define CLEANMASK(mask)         (mask & (MODKEY|GDK_SHIFT_MASK))
 
-enum { AtomFind, AtomGo, AtomUri, AtomLast };
+enum { AtomFind, AtomSearch, AtomGo, AtomUri, AtomLast };
 
 enum {
 	OnDoc   = WEBKIT_HIT_TEST_RESULT_CONTEXT_DOCUMENT,
@@ -231,6 +231,7 @@ static void togglefullscreen(Client *c, const Arg *a);
 static void togglecookiepolicy(Client *c, const Arg *a);
 static void toggleinspector(Client *c, const Arg *a);
 static void find(Client *c, const Arg *a);
+static void search(Client *c, const Arg *a);
 
 /* Buttons */
 static void clicknavigate(Client *c, const Arg *a, WebKitHitTestResult *h);
@@ -326,6 +327,7 @@ setup(void)
 
 	/* atoms */
 	atoms[AtomFind] = XInternAtom(dpy, "_SURF_FIND", False);
+	atoms[AtomSearch] = XInternAtom(dpy, "_SURF_SEARCH", False);
 	atoms[AtomGo] = XInternAtom(dpy, "_SURF_GO", False);
 	atoms[AtomUri] = XInternAtom(dpy, "_SURF_URI", False);
 
@@ -577,6 +579,19 @@ loaduri(Client *c, const Arg *a)
 	g_free(url);
 }
 
+void
+search(Client *c, const Arg *a)
+{
+	Arg arg;
+	char *url;
+
+	url = g_strdup_printf(searchurl, a->v);
+	arg.v = url;
+	loaduri(c, &arg);
+
+	g_free(url);
+}
+
 const char *
 geturi(Client *c)
 {
@@ -1311,6 +1326,9 @@ processx(GdkXEvent *e, GdkEvent *event, gpointer d)
 				find(c, NULL);
 
 				return GDK_FILTER_REMOVE;
+			} else if (ev->atom == atoms[AtomSearch]) {
+				a.v = getatom(c, AtomSearch);
+				search(c, &a);
 			} else if (ev->atom == atoms[AtomGo]) {
 				a.v = getatom(c, AtomGo);
 				loaduri(c, &a);
-- 
2.21.0