From 025ce6afa7afacbadb08ec73bd22a9cf3dd7cea1 Mon Sep 17 00:00:00 2001
From: Rafael Marçalo <raroma09@gmail.com>
Date: Wed, 29 Nov 2023 17:37:11 +0000
Subject: Websearch patch

---
 config.def.h | 12 ++++++++++++
 surf.c       | 20 +++++++++++++++++++-
 2 files changed, 31 insertions(+), 1 deletion(-)

diff --git a/config.def.h b/config.def.h
index 93cfeeb..e5f217e 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.
@@ -64,6 +65,7 @@ static WebKitFindOptions findopts = WEBKIT_FIND_OPTIONS_CASE_INSENSITIVE |
 
 #define PROMPT_GO   "Go:"
 #define PROMPT_FIND "Find:"
+#define PROMPT_SEARCH "Search:"
 
 /* SETPROP(readprop, setprop, prompt)*/
 #define SETPROP(r, s, p) { \
@@ -103,6 +105,15 @@ static WebKitFindOptions findopts = WEBKIT_FIND_OPTIONS_CASE_INSENSITIVE |
         } \
 }
 
+/* SEARCH(searchQuery, prompt) */
+#define SEARCH(s, p) { \
+        .v = (const char *[]){ "/bin/sh", "-c", \
+             "query=\"$(dmenu -p '"p"' -w $1 < /dev/null)\" " \
+             "&& xprop -id $1 -f "s" 8u -set "s" \"$query\"", \
+             "surf-search", winid, "_SURF_SEARCH", NULL \
+        } \
+}
+
 /* styles */
 /*
  * The iteration will stop at the first match, beginning at the beginning of
@@ -134,6 +145,7 @@ 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("_SURF_SEARCH", PROMPT_SEARCH) },
 
 	{ 0,                     GDK_KEY_Escape, stop,       { 0 } },
 	{ MODKEY,                GDK_KEY_c,      stop,       { 0 } },
diff --git a/surf.c b/surf.c
index f8c8dec..43e2021 100644
--- a/surf.c
+++ b/surf.c
@@ -38,7 +38,7 @@
 #define LENGTH(x)               (sizeof(x) / sizeof(x[0]))
 #define CLEANMASK(mask)         (mask & (MODKEY|GDK_SHIFT_MASK))
 
-enum { AtomFind, AtomGo, AtomUri, AtomUTF8, AtomLast };
+enum { AtomFind, AtomSearch, AtomGo, AtomUri, AtomUTF8, AtomLast };
 
 enum {
 	OnDoc   = WEBKIT_HIT_TEST_RESULT_CONTEXT_DOCUMENT,
@@ -239,6 +239,7 @@ 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);
@@ -344,6 +345,7 @@ 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);
 	atoms[AtomUTF8] = XInternAtom(dpy, "UTF8_STRING", False);
@@ -602,6 +604,19 @@ 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)
 {
@@ -1333,6 +1348,9 @@ 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);
-- 
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