X-Git-Url: https://git.danieliu.xyz/?p=surf.git;a=blobdiff_plain;f=surf.c;h=81bd03e76647f369cdb366ca1cb14a2eb6789fe6;hp=5e1aa8d7dd5916fc41f80e22504e3d282a91b49f;hb=690118133dff7797a58cacdf9fe1e9e73ca99d7f;hpb=701815a5f22c76dafb6b25c08d0ceb87252782c0

diff --git a/surf.c b/surf.c
index 5e1aa8d..81bd03e 100644
--- a/surf.c
+++ b/surf.c
@@ -47,6 +47,16 @@ enum {
 	OnAny   = OnDoc | OnLink | OnImg | OnMedia | OnEdit | OnBar | OnSel,
 };
 
+enum {
+	CaretBrowsing,
+	FrameFlattening,
+	Geolocation,
+	JavaScript,
+	LoadImages,
+	Plugins,
+	ScrollBars,
+};
+
 typedef union Arg Arg;
 union Arg {
 	gboolean b;
@@ -59,13 +69,14 @@ typedef struct Client {
 	Window xid;
 	WebKitWebView *view;
 	WebKitWebInspector *inspector;
+	WebKitFindController *finder;
 	WebKitHitTestResult *mousepos;
 	GTlsCertificateFlags tlsflags;
 	const char *title, *targeturi;
 	const char *needle;
 	gint progress;
 	struct Client *next;
-	gboolean zoomed, fullscreen, isinspecting;
+	gboolean fullscreen;
 } Client;
 
 typedef struct {
@@ -97,7 +108,7 @@ static Window embed = 0;
 static gboolean showxid = FALSE;
 static char winid[64];
 static char togglestat[9];
-static char pagestat[3];
+static char pagestats[2];
 static GTlsDatabase *tlsdb;
 static int cookiepolicy;
 static char *stylefile = NULL;
@@ -126,16 +137,16 @@ static void destroywin(GtkWidget* w, Client *c);
 static void die(const char *errstr, ...);
 static void evalscript(Client *c, const char *jsstr, ...);
 static void runscript(Client *c);
-static void find(Client *c, const Arg *arg);
+static void find(Client *c, const Arg *a);
 static void togglefullscreen(Client *c, const Arg *a);
 static gboolean permissionrequested(WebKitWebView *v,
 		WebKitPermissionRequest *r, Client *c);
 static const char *getatom(Client *c, int a);
 static void gettogglestat(Client *c);
-static void getpagestat(Client *c);
+static void getpagestats(Client *c);
 static char *geturi(Client *c);
 static const gchar *getstyle(const char *uri);
-static void setstyle(Client *c, const char *style);
+static void setstyle(Client *c, const char *stylefile);
 
 static void handleplumb(Client *c, const gchar *uri);
 
@@ -144,52 +155,44 @@ static void downloadstarted(WebKitWebContext *wc, WebKitDownload *d,
 static void responsereceived(WebKitDownload *d, GParamSpec *ps, Client *c);
 static void download(Client *c, WebKitURIResponse *r);
 
-static void inspector(Client *c, const Arg *arg);
-static WebKitWebView *inspector_new(WebKitWebInspector *i, WebKitWebView *v,
-                                    Client *c);
-static gboolean inspector_show(WebKitWebInspector *i, Client *c);
-static gboolean inspector_close(WebKitWebInspector *i, Client *c);
-static void inspector_finished(WebKitWebInspector *i, Client *c);
+static void toggleinspector(Client *c, const Arg *a);
 
 static gboolean keypress(GtkAccelGroup *group, GObject *obj, guint key,
                          GdkModifierType mods, Client *c);
 static void mousetargetchanged(WebKitWebView *v, WebKitHitTestResult *h,
 		guint modifiers, Client *c);
 static void loadchanged(WebKitWebView *v, WebKitLoadEvent e, Client *c);
-static void loaduri(Client *c, const Arg *arg);
-static void navigate(Client *c, const Arg *arg);
+static void loaduri(Client *c, const Arg *a);
+static void navigate(Client *c, const Arg *a);
+static void clicknavigate(Client *c, const Arg *a, WebKitHitTestResult *h);
 static Client *newclient(Client *c);
 static WebKitWebView *newview(Client *c, WebKitWebView *rv);
 static void showview(WebKitWebView *v, Client *c);
 static void newwindow(Client *c, const Arg *arg, gboolean noembed);
 static GtkWidget *createwindow(Client *c);
 static void pasteuri(GtkClipboard *clipboard, const char *text, gpointer d);
-static void print(Client *c, const Arg *arg);
+static void print(Client *c, const Arg *a);
 static GdkFilterReturn processx(GdkXEvent *xevent, GdkEvent *event,
                                 gpointer d);
 static gboolean winevent(GtkWidget *w, GdkEvent *e, Client *c);
 static void progresschanged(WebKitWebView *v, GParamSpec *ps, Client *c);
-static void linkopen(Client *c, const Arg *arg);
-static void linkopenembed(Client *c, const Arg *arg);
+static void clicknewwindow(Client *c, const Arg *a, WebKitHitTestResult *h);
 static void reload(Client *c, const Arg *arg);
-static void scroll_h(Client *c, const Arg *arg);
-static void scroll_v(Client *c, const Arg *arg);
-static void scroll(GtkAdjustment *a, const Arg *arg);
+static void scroll_h(Client *c, const Arg *a);
+static void scroll_v(Client *c, const Arg *a);
 static void setatom(Client *c, int a, const char *v);
 static void setup(void);
 static void sigchld(int unused);
 static void spawn(Client *c, const Arg *arg);
 static void stop(Client *c, const Arg *arg);
 static void titlechanged(WebKitWebView *view, GParamSpec *ps, Client *c);
-static void toggle(Client *c, const Arg *arg);
+static void toggle(Client *c, const Arg *a);
 static void togglecookiepolicy(Client *c, const Arg *arg);
-static void togglegeolocation(Client *c, const Arg *arg);
-static void togglescrollbars(Client *c, const Arg *arg);
 static void togglestyle(Client *c, const Arg *arg);
 static void updatetitle(Client *c);
 static void updatewinid(Client *c);
 static void usage(void);
-static void zoom(Client *c, const Arg *arg);
+static void zoom(Client *c, const Arg *a);
 
 /* configuration, allows nested code to access above variables */
 #include "config.h"
@@ -588,13 +591,27 @@ die(const char *errstr, ...)
 }
 
 void
-find(Client *c, const Arg *arg)
+find(Client *c, const Arg *a)
 {
-	const char *s;
+	const char *s, *f;
+
+	if (a && a->i) {
+		if (a->i > 0)
+			webkit_find_controller_search_next(c->finder);
+		else
+			webkit_find_controller_search_previous(c->finder);
+	} else {
+		s = getatom(c, AtomFind);
+		f = webkit_find_controller_get_search_text(c->finder);
+
+		if (g_strcmp0(f, s) == 0) /* reset search */
+			webkit_find_controller_search(c->finder, "", findopts, G_MAXUINT);
 
-	s = getatom(c, AtomFind);
-	gboolean forward = *(gboolean *)arg;
-	webkit_web_view_search_text(c->view, s, FALSE, forward, TRUE);
+		webkit_find_controller_search(c->finder, s, findopts, G_MAXUINT);
+
+		if (strcmp(s, "") == 0)
+			webkit_find_controller_search_finish(c->finder);
+	}
 }
 
 void
@@ -670,11 +687,23 @@ getstyle(const char *uri)
 }
 
 void
-setstyle(Client *c, const char *style)
+setstyle(Client *c, const char *stylefile)
 {
-	WebKitWebSettings *settings = webkit_web_view_get_settings(c->view);
+	gchar *style;
+
+	if (!g_file_get_contents(stylefile, &style, NULL, NULL)) {
+		fprintf(stderr, "Could not read style file: %s\n", stylefile);
+		return;
+	}
 
-	g_object_set(G_OBJECT(settings), "user-stylesheet-uri", style, NULL);
+	webkit_user_content_manager_add_style_sheet(
+	    webkit_web_view_get_user_content_manager(c->view),
+	    webkit_user_style_sheet_new(style,
+	    WEBKIT_USER_CONTENT_INJECT_ALL_FRAMES,
+	    WEBKIT_USER_STYLE_LEVEL_USER,
+	    NULL, NULL));
+
+	g_free(style);
 }
 
 void
@@ -710,60 +739,16 @@ download(Client *c, WebKitURIResponse *r)
 }
 
 void
-inspector(Client *c, const Arg *arg)
+toggleinspector(Client *c, const Arg *a)
 {
 	if (enableinspector) {
-		if (c->isinspecting)
+		if (webkit_web_inspector_is_attached(c->inspector))
 			webkit_web_inspector_close(c->inspector);
 		else
 			webkit_web_inspector_show(c->inspector);
 	}
 }
 
-WebKitWebView *
-inspector_new(WebKitWebInspector *i, WebKitWebView *v, Client *c)
-{
-	return WEBKIT_WEB_VIEW(webkit_web_view_new());
-}
-
-gboolean
-inspector_show(WebKitWebInspector *i, Client *c)
-{
-	WebKitWebView *w;
-
-	if (c->isinspecting)
-		return false;
-
-	w = webkit_web_inspector_get_web_view(i);
-	gtk_paned_pack2(GTK_PANED(c->pane), GTK_WIDGET(w), TRUE, TRUE);
-	gtk_widget_show(GTK_WIDGET(w));
-	c->isinspecting = true;
-
-	return true;
-}
-
-gboolean
-inspector_close(WebKitWebInspector *i, Client *c)
-{
-	GtkWidget *w;
-
-	if (!c->isinspecting)
-		return false;
-
-	w = GTK_WIDGET(webkit_web_inspector_get_web_view(i));
-	gtk_widget_hide(w);
-	gtk_widget_destroy(w);
-	c->isinspecting = false;
-
-	return true;
-}
-
-void
-inspector_finished(WebKitWebInspector *i, Client *c)
-{
-	g_free(c->inspector);
-}
-
 gboolean
 keypress(GtkAccelGroup *group, GObject *obj, guint key, GdkModifierType mods,
          Client *c)
@@ -840,45 +825,50 @@ loadchanged(WebKitWebView *v, WebKitLoadEvent e, Client *c)
 }
 
 void
-loaduri(Client *c, const Arg *arg)
+loaduri(Client *c, const Arg *a)
 {
-	char *u = NULL, *rp;
-	const char *uri = (char *)arg->v;
-	Arg a = { .b = FALSE };
 	struct stat st;
+	char *url, *path;
+	const char *uri = (char *)a->v;
 
-	if (strcmp(uri, "") == 0)
+	if (g_strcmp0(uri, "") == 0)
 		return;
 
-	/* In case it's a file path. */
-	if (stat(uri, &st) == 0) {
-		rp = realpath(uri, NULL);
-		u = g_strdup_printf("file://%s", rp);
-		free(rp);
+	if (g_strrstr(uri, "://") || g_str_has_prefix(uri, "about:")) {
+		url = g_strdup(uri);
+	} else if (!stat(uri, &st) && (path = realpath(uri, NULL))) {
+		url = g_strdup_printf("file://%s", path);
+		free(path);
 	} else {
-		u = g_strrstr(uri, "://") ? g_strdup(uri)
-		    : g_strdup_printf("http://%s", uri);
+		url = g_strdup_printf("http://%s", uri);
 	}
 
-	setatom(c, AtomUri, uri);
+	setatom(c, AtomUri, url);
 
-	/* prevents endless loop */
-	if (strcmp(u, geturi(c)) == 0) {
-		reload(c, &a);
+	if (strcmp(url, geturi(c)) == 0) {
+		reload(c, a);
 	} else {
-		webkit_web_view_load_uri(c->view, u);
-		c->progress = 0;
-		c->title = copystr(&c->title, u);
+		webkit_web_view_load_uri(c->view, url);
+		c->title = geturi(c);
 		updatetitle(c);
 	}
-	g_free(u);
+
+	g_free(url);
+}
+
+void
+navigate(Client *c, const Arg *a)
+{
+	if (a->i < 0)
+		webkit_web_view_go_back(c->view);
+	else if (a->i > 0)
+		webkit_web_view_go_forward(c->view);
 }
 
 void
-navigate(Client *c, const Arg *arg)
+clicknavigate(Client *c, const Arg *a, WebKitHitTestResult *h)
 {
-	int steps = *(int *)arg;
-	webkit_web_view_go_back_or_forward(c->view, steps);
+	navigate(c, a);
 }
 
 Client *
@@ -1013,6 +1003,11 @@ showview(WebKitWebView *v, Client *c)
 
 	c->win = createwindow(c);
 
+	if (enableinspector)
+		c->inspector = webkit_web_view_get_inspector(c->view);
+
+	c->finder = webkit_web_view_get_find_controller(c->view);
+
 	if (!kioskmode)
 		addaccelgroup(c);
 
@@ -1030,7 +1025,6 @@ showview(WebKitWebView *v, Client *c)
 	gdk_window_set_events(gwin, GDK_ALL_EVENTS_MASK);
 	gdk_window_add_filter(gwin, processx, c);
 
-	/* This might conflict with _zoomto96dpi_. */
 	if (zoomlevel != 1.0)
 		webkit_web_view_set_zoom_level(c->view, zoomlevel);
 
@@ -1082,7 +1076,7 @@ newwindow(Client *c, const Arg *arg, gboolean noembed)
 		cmd[i++] = "-s";
 	if (showxid)
 		cmd[i++] = "-x";
-	if (enablediskcache)
+	if (enablecache)
 		cmd[i++] = "-D";
 	cmd[i++] = "-c";
 	cmd[i++] = cookiefile;
@@ -1140,9 +1134,10 @@ pasteuri(GtkClipboard *clipboard, const char *text, gpointer d)
 }
 
 void
-print(Client *c, const Arg *arg)
+print(Client *c, const Arg *a)
 {
-	webkit_web_frame_print(webkit_web_view_get_main_frame(c->view));
+	webkit_print_operation_run_dialog(webkit_print_operation_new(c->view),
+	    GTK_WINDOW(c->win));
 }
 
 GdkFilterReturn
@@ -1156,8 +1151,7 @@ processx(GdkXEvent *e, GdkEvent *event, gpointer d)
 		ev = &((XEvent *)e)->xproperty;
 		if (ev->state == PropertyNewValue) {
 			if (ev->atom == atoms[AtomFind]) {
-				arg.b = TRUE;
-				find(c, &arg);
+				find(c, NULL);
 
 				return GDK_FILTER_REMOVE;
 			} else if (ev->atom == atoms[AtomGo]) {
@@ -1180,15 +1174,12 @@ progresschanged(WebKitWebView *v, GParamSpec *ps, Client *c)
 }
 
 void
-linkopen(Client *c, const Arg *arg)
+clicknewwindow(Client *c, const Arg *a, WebKitHitTestResult *h)
 {
-	newwindow(NULL, arg, 1);
-}
+	Arg arg;
 
-void
-linkopenembed(Client *c, const Arg *arg)
-{
-	newwindow(NULL, arg, 0);
+	arg.v = webkit_hit_test_result_get_link_uri(h);
+	newwindow(c, &arg, a->b);
 }
 
 void
@@ -1202,40 +1193,17 @@ reload(Client *c, const Arg *arg)
 }
 
 void
-scroll_h(Client *c, const Arg *arg)
+scroll_h(Client *c, const Arg *a)
 {
-	scroll(gtk_scrolled_window_get_hadjustment(
-	       GTK_SCROLLED_WINDOW(c->scroll)), arg);
+	evalscript(c, "window.scrollBy(%d * (window.innerWidth / 100), 0)",
+	    a->i);
 }
 
 void
-scroll_v(Client *c, const Arg *arg)
+scroll_v(Client *c, const Arg *a)
 {
-	scroll(gtk_scrolled_window_get_vadjustment(
-	       GTK_SCROLLED_WINDOW(c->scroll)), arg);
-}
-
-void
-scroll(GtkAdjustment *a, const Arg *arg)
-{
-	gdouble v;
-
-	v = gtk_adjustment_get_value(a);
-	switch (arg->i) {
-	case +10000:
-	case -10000:
-		v += gtk_adjustment_get_page_increment(a) * (arg->i / 10000);
-		break;
-	case +20000:
-	case -20000:
-	default:
-		v += gtk_adjustment_get_step_increment(a) * arg->i;
-	}
-
-	v = MAX(v, 0.0);
-	v = MIN(v, gtk_adjustment_get_upper(a) -
-	        gtk_adjustment_get_page_size(a));
-	gtk_adjustment_set_value(a, v);
+	evalscript(c, "window.scrollBy(0, %d * (window.innerHeight / 100))",
+	    a->i);
 }
 
 void
@@ -1251,7 +1219,6 @@ void
 setup(void)
 {
 	int i;
-	char *styledirfile, *stylepath;
 	WebKitWebContext *context;
 	GError *error = NULL;
 
@@ -1270,6 +1237,7 @@ setup(void)
 	cookiefile = buildfile(cookiefile);
 	scriptfile = buildfile(scriptfile);
 	cachedir   = buildpath(cachedir);
+
 	if (stylefile == NULL) {
 		styledir = buildpath(styledir);
 		for (i = 0; i < LENGTH(styles); i++) {
@@ -1280,19 +1248,12 @@ setup(void)
 				        styles[i].regex);
 				styles[i].regex = NULL;
 			}
-			styledirfile    = g_strconcat(styledir, "/",
-			                              styles[i].style, NULL);
-			stylepath       = buildfile(styledirfile);
-			styles[i].style = g_strconcat("file://", stylepath,
-			                              NULL);
-			g_free(styledirfile);
-			g_free(stylepath);
+			styles[i].style = g_strconcat(styledir, "/",
+			    styles[i].style, NULL);
 		}
 		g_free(styledir);
 	} else {
-		stylepath = buildfile(stylefile);
-		stylefile = g_strconcat("file://", stylepath, NULL);
-		g_free(stylepath);
+		stylefile = buildfile(stylefile);
 	}
 }
 
@@ -1354,18 +1315,53 @@ winevent(GtkWidget *w, GdkEvent *e, Client *c)
 }
 
 void
-toggle(Client *c, const Arg *arg)
+toggle(Client *c, const Arg *a)
 {
-	WebKitWebSettings *settings;
-	char *name = (char *)arg->v;
-	gboolean value;
-	Arg a = { .b = FALSE };
+	WebKitSettings *s;
 
-	settings = webkit_web_view_get_settings(c->view);
-	g_object_get(G_OBJECT(settings), name, &value, NULL);
-	g_object_set(G_OBJECT(settings), name, !value, NULL);
+	s = webkit_web_view_get_settings(c->view);
 
-	reload(c, &a);
+	switch ((unsigned int)a->i) {
+	case CaretBrowsing:
+		enablecaretbrowsing = !enablecaretbrowsing;
+		webkit_settings_set_enable_caret_browsing(s,
+		    enablecaretbrowsing);
+		updatetitle(c);
+		return; /* do not reload */
+		break;
+	case FrameFlattening:
+		enableframeflattening = !enableframeflattening;
+		webkit_settings_set_enable_frame_flattening(s,
+		    enableframeflattening);
+		break;
+	case Geolocation:
+		allowgeolocation = !allowgeolocation;
+		break;
+	case JavaScript:
+		enablescripts = !enablescripts;
+		webkit_settings_set_enable_javascript(s, enablescripts);
+		break;
+	case LoadImages:
+		loadimages = !loadimages;
+		webkit_settings_set_auto_load_images(s, loadimages);
+		break;
+	case Plugins:
+		enableplugins = !enableplugins;
+		webkit_settings_set_enable_plugins(s, enableplugins);
+		break;
+	case ScrollBars:
+		/* Disabled until we write some WebKitWebExtension for
+		 * manipulating the DOM directly.
+		enablescrollbars = !enablescrollbars;
+		evalscript(c, "document.documentElement.style.overflow = '%s'",
+		    enablescrollbars ? "auto" : "hidden");
+		*/
+		return; /* do not reload */
+		break;
+	default:
+		break;
+	}
+	reload(c, a);
 }
 
 void
@@ -1383,58 +1379,6 @@ togglecookiepolicy(Client *c, const Arg *arg)
 	/* Do not reload. */
 }
 
-void
-togglegeolocation(Client *c, const Arg *arg)
-{
-	Arg a = { .b = FALSE };
-
-	allowgeolocation ^= 1;
-	reload(c, &a);
-}
-
-void
-twitch(Client *c, const Arg *arg)
-{
-	GtkAdjustment *a;
-	gdouble v;
-
-	a = gtk_scrolled_window_get_vadjustment(GTK_SCROLLED_WINDOW(
-	                                        c->scroll));
-
-	v = gtk_adjustment_get_value(a);
-
-	v += arg->i;
-
-	v = MAX(v, 0.0);
-	v = MIN(v, gtk_adjustment_get_upper(a) -
-	        gtk_adjustment_get_page_size(a));
-	gtk_adjustment_set_value(a, v);
-}
-
-void
-togglescrollbars(Client *c, const Arg *arg)
-{
-	GtkPolicyType vspolicy;
-	Arg a;
-
-	gtk_scrolled_window_get_policy(GTK_SCROLLED_WINDOW(c->scroll), NULL,
-	                               &vspolicy);
-
-	if (vspolicy == GTK_POLICY_AUTOMATIC) {
-		gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(c->scroll),
-		                               GTK_POLICY_NEVER,
-					       GTK_POLICY_NEVER);
-	} else {
-		gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(c->scroll),
-		                               GTK_POLICY_AUTOMATIC,
-					       GTK_POLICY_AUTOMATIC);
-		a.i = +1;
-		twitch(c, &a);
-		a.i = -1;
-		twitch(c, &a);
-	}
-}
-
 void
 togglestyle(Client *c, const Arg *arg)
 {
@@ -1459,7 +1403,7 @@ gettogglestat(Client *c)
 
 	togglestat[p++] = allowgeolocation? 'G': 'g';
 
-	togglestat[p++] = enablediskcache? 'D': 'd';
+	togglestat[p++] = enablecache? 'D': 'd';
 
 	g_object_get(G_OBJECT(settings), "auto-load-images", &value, NULL);
 	togglestat[p++] = value? 'I': 'i';
@@ -1476,13 +1420,11 @@ gettogglestat(Client *c)
 }
 
 void
-getpagestat(Client *c)
+getpagestats(Client *c)
 {
-	const char *uri = geturi(c);
-
 	pagestats[0] = c->tlsflags > G_TLS_CERTIFICATE_VALIDATE_ALL ? '-' :
 	    c->tlsflags > 0 ? 'U' : 'T';
-	pagestat[1] = '\0';
+	pagestats[1] = '\0';
 }
 
 void
@@ -1492,17 +1434,17 @@ updatetitle(Client *c)
 
 	if (showindicators) {
 		gettogglestat(c);
-		getpagestat(c);
+		getpagestats(c);
 
 		if (c->linkhover) {
-			t = g_strdup_printf("%s:%s | %s", togglestat, pagestat,
+			t = g_strdup_printf("%s:%s | %s", togglestat, pagestats,
 			                    c->linkhover);
 		} else if (c->progress != 100) {
 			t = g_strdup_printf("[%i%%] %s:%s | %s", c->progress,
-			                    togglestat, pagestat,
+			                    togglestat, pagestats,
 			                    c->title == NULL ? "" : c->title);
 		} else {
-			t = g_strdup_printf("%s:%s | %s", togglestat, pagestat,
+			t = g_strdup_printf("%s:%s | %s", togglestat, pagestats,
 			                    c->title == NULL ? "" : c->title);
 		}
 
@@ -1529,20 +1471,16 @@ usage(void)
 }
 
 void
-zoom(Client *c, const Arg *arg)
-{
-	c->zoomed = TRUE;
-	if (arg->i < 0) {
-		/* zoom out */
-		webkit_web_view_zoom_out(c->view);
-	} else if (arg->i > 0) {
-		/* zoom in */
-		webkit_web_view_zoom_in(c->view);
-	} else {
-		/* reset */
-		c->zoomed = FALSE;
+zoom(Client *c, const Arg *a)
+{
+	if (a->i > 0)
+		webkit_web_view_set_zoom_level(c->view, zoomlevel + 0.1);
+	else if (a->i < 0)
+		webkit_web_view_set_zoom_level(c->view, zoomlevel - 0.1);
+	else
 		webkit_web_view_set_zoom_level(c->view, 1.0);
-	}
+
+	zoomlevel = webkit_web_view_get_zoom_level(c->view);
 }
 
 int
@@ -1568,10 +1506,10 @@ main(int argc, char *argv[])
 		cookiefile = EARGF(usage());
 		break;
 	case 'd':
-		enablediskcache = 0;
+		enablecache = 0;
 		break;
 	case 'D':
-		enablediskcache = 1;
+		enablecache = 1;
 		break;
 	case 'e':
 		embed = strtol(EARGF(usage()), NULL, 0);