surf

surf.c (58101B)

---

 /* See LICENSE file for copyright and license details.
  *
  * To understand surf, start reading main().
  */
 #include <sys/file.h>
 #include <sys/types.h>
 #include <sys/wait.h>
 #include <glib.h>
 #include <libgen.h>
 #include <limits.h>
 #include <pwd.h>
 #include <regex.h>
 #include <signal.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 #include <unistd.h>
 
 #include <gdk/gdk.h>
 #include <gdk/gdkkeysyms.h>
 #include <gdk/gdkx.h>
 #include <glib/gstdio.h>
 #include <gtk/gtk.h>
 #include <gtk/gtkx.h>
 #include <gcr/gcr.h>
 #include <JavaScriptCore/JavaScript.h>
 #include <webkit2/webkit2.h>
 #include <X11/X.h>
 #include <X11/Xatom.h>
 #include <glib.h>
 
 #include "arg.h"
 #include "common.h"
 
 #define LENGTH(x)               (sizeof(x) / sizeof(x[0]))
 #define CLEANMASK(mask)         (mask & (MODKEY|GDK_SHIFT_MASK))
 
 enum { AtomFind, AtomSearch, AtomGo, AtomUri, AtomLast };
 
 enum {
 	OnDoc   = WEBKIT_HIT_TEST_RESULT_CONTEXT_DOCUMENT,
 	OnLink  = WEBKIT_HIT_TEST_RESULT_CONTEXT_LINK,
 	OnImg   = WEBKIT_HIT_TEST_RESULT_CONTEXT_IMAGE,
 	OnMedia = WEBKIT_HIT_TEST_RESULT_CONTEXT_MEDIA,
 	OnEdit  = WEBKIT_HIT_TEST_RESULT_CONTEXT_EDITABLE,
 	OnBar   = WEBKIT_HIT_TEST_RESULT_CONTEXT_SCROLLBAR,
 	OnSel   = WEBKIT_HIT_TEST_RESULT_CONTEXT_SELECTION,
 	OnAny   = OnDoc | OnLink | OnImg | OnMedia | OnEdit | OnBar | OnSel,
 };
 
 typedef enum {
 	AcceleratedCanvas,
 	AccessMicrophone,
 	AccessWebcam,
 	CaretBrowsing,
 	Certificate,
 	CookiePolicies,
 	DiskCache,
 	DefaultCharset,
 	DNSPrefetch,
 	FileURLsCrossAccess,
 	FontSize,
 	FrameFlattening,
 	Geolocation,
 	HideBackground,
 	Inspector,
 	Java,
 	JavaScript,
 	KioskMode,
 	LoadImages,
 	MediaManualPlay,
 	Plugins,
 	PreferredLanguages,
 	RunInFullscreen,
 	ScrollBars,
 	ShowIndicators,
 	SiteQuirks,
 	SmoothScrolling,
 	SpellChecking,
 	SpellLanguages,
 	StrictTLS,
 	Style,
 	WebGL,
 	ZoomLevel,
 	ParameterLast
 } ParamName;
 
 typedef union {
 	int i;
 	float f;
 	const void *v;
 } Arg;
 
 typedef struct {
 	Arg val;
 	int prio;
 } Parameter;
 
 typedef struct Client {
 	GtkWidget *win;
 	WebKitWebView *view;
 	WebKitWebInspector *inspector;
 	WebKitFindController *finder;
 	WebKitHitTestResult *mousepos;
 	GTlsCertificate *cert, *failedcert;
 	GTlsCertificateFlags tlserr;
 	Window xid;
 	unsigned long pageid;
 	int progress, fullscreen, https, insecure, errorpage;
 	const char *title, *overtitle, *targeturi;
 	const char *needle;
 	struct Client *next;
 } Client;
 
 typedef struct {
 	guint mod;
 	guint keyval;
 	void (*func)(Client *c, const Arg *a);
 	const Arg arg;
 } Key;
 
 typedef struct {
 	unsigned int target;
 	unsigned int mask;
 	guint button;
 	void (*func)(Client *c, const Arg *a, WebKitHitTestResult *h);
 	const Arg arg;
 	unsigned int stopevent;
 } Button;
 
 typedef struct {
 	const char *uri;
 	Parameter config[ParameterLast];
 	regex_t re;
 } UriParameters;
 
 typedef struct {
 	char *regex;
 	char *file;
 	regex_t re;
 } SiteSpecific;
 
 /* Surf */
 static void usage(void);
 static void setup(void);
 static void sigchld(int unused);
 static void sighup(int unused);
 static char *buildfile(const char *path);
 static char *buildpath(const char *path);
 static char *untildepath(const char *path);
 static const char *getuserhomedir(const char *user);
 static const char *getcurrentuserhomedir(void);
 static Client *newclient(Client *c);
 static void loaduri(Client *c, const Arg *a);
 static const char *geturi(Client *c);
 static void setatom(Client *c, int a, const char *v);
 static const char *getatom(Client *c, int a);
 static void updatetitle(Client *c);
 static void gettogglestats(Client *c);
 static void getpagestats(Client *c);
 static WebKitCookieAcceptPolicy cookiepolicy_get(void);
 static char cookiepolicy_set(const WebKitCookieAcceptPolicy p);
 static void seturiparameters(Client *c, const char *uri, ParamName *params);
 static void setparameter(Client *c, int refresh, ParamName p, const Arg *a);
 static const char *getcert(const char *uri);
 static void setcert(Client *c, const char *file);
 static const char *getstyle(const char *uri);
 static void setstyle(Client *c, const char *file);
 static void runscript(Client *c);
 static void evalscript(Client *c, const char *jsstr, ...);
 static void updatewinid(Client *c);
 static void handleplumb(Client *c, const char *uri);
 static void newwindow(Client *c, const Arg *a, int noembed);
 static void spawn(Client *c, const Arg *a);
 static void msgext(Client *c, char type, const Arg *a);
 static void destroyclient(Client *c);
 static void cleanup(void);
 static int insertmode = 0;
 static void updatehistory(const char *u, const char *t);
 
 /* GTK/WebKit */
 static WebKitWebView *newview(Client *c, WebKitWebView *rv);
 static void initwebextensions(WebKitWebContext *wc, Client *c);
 static GtkWidget *createview(WebKitWebView *v, WebKitNavigationAction *a,
                              Client *c);
 static gboolean buttonreleased(GtkWidget *w, GdkEvent *e, Client *c);
 static GdkFilterReturn processx(GdkXEvent *xevent, GdkEvent *event,
                                 gpointer d);
 static gboolean winevent(GtkWidget *w, GdkEvent *e, Client *c);
 static gboolean readpipe(GIOChannel *s, GIOCondition ioc, gpointer unused);
 static void showview(WebKitWebView *v, Client *c);
 static GtkWidget *createwindow(Client *c);
 static gboolean loadfailedtls(WebKitWebView *v, gchar *uri,
                               GTlsCertificate *cert,
                               GTlsCertificateFlags err, Client *c);
 static void loadchanged(WebKitWebView *v, WebKitLoadEvent e, Client *c);
 static void progresschanged(WebKitWebView *v, GParamSpec *ps, Client *c);
 static void titlechanged(WebKitWebView *view, GParamSpec *ps, Client *c);
 static void mousetargetchanged(WebKitWebView *v, WebKitHitTestResult *h,
                                guint modifiers, Client *c);
 static gboolean permissionrequested(WebKitWebView *v,
                                     WebKitPermissionRequest *r, Client *c);
 static gboolean decidepolicy(WebKitWebView *v, WebKitPolicyDecision *d,
                              WebKitPolicyDecisionType dt, Client *c);
 static void decidenavigation(WebKitPolicyDecision *d, Client *c);
 static void decidenewwindow(WebKitPolicyDecision *d, Client *c);
 static void decideresource(WebKitPolicyDecision *d, Client *c);
 static void insecurecontent(WebKitWebView *v, WebKitInsecureContentEvent e,
                             Client *c);
 static void webprocessterminated(WebKitWebView *v,
                                  WebKitWebProcessTerminationReason r,
                                  Client *c);
 static void closeview(WebKitWebView *v, Client *c);
 static void destroywin(GtkWidget* w, Client *c);
 
 /* Hotkeys */
 static void pasteuri(GtkClipboard *clipboard, const char *text, gpointer d);
 static void reload(Client *c, const Arg *a);
 static void print(Client *c, const Arg *a);
 static void showcert(Client *c, const Arg *a);
 static void clipboard(Client *c, const Arg *a);
 static void zoom(Client *c, const Arg *a);
 static void scrollv(Client *c, const Arg *a);
 static void scrollh(Client *c, const Arg *a);
 static void navigate(Client *c, const Arg *a);
 static void stop(Client *c, const Arg *a);
 static void toggle(Client *c, const Arg *a);
 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 playexternal(Client *c, const Arg *a);
 static void insert(Client *c, const Arg *a);
 static void externalpipe(Client *c, const Arg *a);
 static void search(Client *c, const Arg *a);
 
 /* Buttons */
 static void clicknavigate(Client *c, const Arg *a, WebKitHitTestResult *h);
 static void clicknewwindow(Client *c, const Arg *a, WebKitHitTestResult *h);
 static void clickexternplayer(Client *c, const Arg *a, WebKitHitTestResult *h);
 
 /* download-console */
 static void downloadstarted(WebKitWebContext *wc, WebKitDownload *d,
                             Client *c);
 static void downloadfailed(WebKitDownload *d, GParamSpec *ps, void *arg);
 static void downloadfinished(WebKitDownload *d, GParamSpec *ps, void *arg);
 static gboolean decidedestination(WebKitDownload *d,
                                   gchar *suggested_filename, void *arg);
 static void printprogress(WebKitDownload *d, GParamSpec *ps, void *arg);
 static void logdownload(WebKitDownload *d, gchar *tail);
 static void spawndls(Client *c, const Arg *a);
 
 static char winid[64];
 static char togglestats[12];
 static char pagestats[2];
 static Atom atoms[AtomLast];
 static Window embed;
 static int showxid;
 static int cookiepolicy;
 static Display *dpy;
 static Client *clients;
 static GdkDevice *gdkkb;
 static char *stylefile;
 static const char *useragent;
 static Parameter *curconfig;
 static int modparams[ParameterLast];
 static int pipein[2], pipeout[2];
 char *argv0;
 
 static ParamName loadtransient[] = {
 	Certificate,
 	CookiePolicies,
 	DiskCache,
 	DNSPrefetch,
 	FileURLsCrossAccess,
 	JavaScript,
 	LoadImages,
 	PreferredLanguages,
 	ShowIndicators,
 	StrictTLS,
 	ParameterLast
 };
 
 static ParamName loadcommitted[] = {
 	AcceleratedCanvas,
 //	AccessMicrophone,
 //	AccessWebcam,
 	CaretBrowsing,
 	DefaultCharset,
 	FontSize,
 	FrameFlattening,
 	Geolocation,
 	HideBackground,
 	Inspector,
 	Java,
 //	KioskMode,
 	MediaManualPlay,
 	Plugins,
 	RunInFullscreen,
 	ScrollBars,
 	SiteQuirks,
 	SmoothScrolling,
 	SpellChecking,
 	SpellLanguages,
 	Style,
 	ZoomLevel,
 	ParameterLast
 };
 
 static ParamName loadfinished[] = {
 	ParameterLast
 };
 
 /* configuration, allows nested code to access above variables */
 #include "config.h"
 
 static void
 externalpipe_execute(char* buffer, Arg *arg) {
 	int to[2];
 	void (*oldsigpipe)(int);
 
 	if (pipe(to) == -1)
 		return;
 
 	switch (fork()) {
 	case -1:
 		close(to[0]);
 		close(to[1]);
 		return;
 	case 0:
 		dup2(to[0], STDIN_FILENO); close(to[0]); close(to[1]);
 		execvp(((char **)arg->v)[0], (char **)arg->v);
 		fprintf(stderr, "st: execvp %s\n", ((char **)arg->v)[0]);
 		perror("failed");
 		exit(0);
 	}
 
 	close(to[0]);
 	oldsigpipe = signal(SIGPIPE, SIG_IGN);
 	write(to[1], buffer, strlen(buffer));
 	close(to[1]);
 	signal(SIGPIPE, oldsigpipe);
 }
 
 static void
 externalpipe_resource_done(WebKitWebResource *r, GAsyncResult *s, Arg *arg)
 {
 	GError *gerr = NULL;
 	guchar *buffer = webkit_web_resource_get_data_finish(r, s, NULL, &gerr);
 	if (gerr == NULL) {
 		externalpipe_execute((char *) buffer, arg);
 	} else {
 		g_error_free(gerr);
 	}
 	g_free(buffer);
 }
 
 static void
 externalpipe_js_done(WebKitWebView *wv, GAsyncResult *s, Arg *arg)
 {
 	WebKitJavascriptResult *j = webkit_web_view_run_javascript_finish(
 		wv, s, NULL);
 	if (!j) {
 		return;
 	}
 	JSCValue *v = webkit_javascript_result_get_js_value(j);
 	if (jsc_value_is_string(v)) {
 		char *buffer = jsc_value_to_string(v);
 		externalpipe_execute(buffer, arg);
 		g_free(buffer);
 	}
 	webkit_javascript_result_unref(j);
 }
 
 void
 externalpipe(Client *c, const Arg *arg)
 {
 	if (curconfig[JavaScript].val.i) {
 		webkit_web_view_run_javascript(
 			c->view, "window.document.documentElement.outerHTML",
 			NULL, externalpipe_js_done, arg);
 	} else {
 		WebKitWebResource *resource = webkit_web_view_get_main_resource(c->view);
 		if (resource != NULL) {
 			webkit_web_resource_get_data(
 				resource, NULL, externalpipe_resource_done, arg);
 		}
 	}
 }
 
 void
 usage(void)
 {
 	die("usage: surf [-bBdDfFgGiIkKmMnNpPsStTvwxX]\n"
 	    "[-a cookiepolicies ] [-c cookiefile] [-C stylefile] [-e xid]\n"
 	    "[-r scriptfile] [-u useragent] [-z zoomlevel] [uri]\n");
 }
 
 void
 setup(void)
 {
 	GIOChannel *gchanin;
 	GdkDisplay *gdpy;
 	int i, j;
 
 	/* clean up any zombies immediately */
 	sigchld(0);
 	if (signal(SIGHUP, sighup) == SIG_ERR)
 		die("Can't install SIGHUP handler");
 
 	if (!(dpy = XOpenDisplay(NULL)))
 		die("Can't open default display");
 
 	/* 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);
 
 	gtk_init(NULL, NULL);
 
 	gdpy = gdk_display_get_default();
 
 	curconfig = defconfig;
 
 	/* dirs and files */
 	cookiefile  = buildfile(cookiefile);
 	historyfile = buildfile(historyfile);
 	scriptfile  = buildfile(scriptfile);
 	cachedir    = buildpath(cachedir);
 	certdir     = buildpath(certdir);
 	dlstatus    = buildpath(dlstatus);
 	dldir       = buildpath(dldir);
 
 	gdkkb = gdk_seat_get_keyboard(gdk_display_get_default_seat(gdpy));
 
 	if (pipe(pipeout) < 0 || pipe(pipein) < 0) {
 		fputs("Unable to create pipes\n", stderr);
 	} else {
 		gchanin = g_io_channel_unix_new(pipein[0]);
 		g_io_channel_set_encoding(gchanin, NULL, NULL);
 		g_io_channel_set_close_on_unref(gchanin, TRUE);
 		g_io_add_watch(gchanin, G_IO_IN, readpipe, NULL);
 	}
 
 
 	for (i = 0; i < LENGTH(certs); ++i) {
 		if (!regcomp(&(certs[i].re), certs[i].regex, REG_EXTENDED)) {
 			certs[i].file = g_strconcat(certdir, "/", certs[i].file,
 			                            NULL);
 		} else {
 			fprintf(stderr, "Could not compile regex: %s\n",
 			        certs[i].regex);
 			certs[i].regex = NULL;
 		}
 	}
 
 	if (!stylefile) {
 		styledir = buildpath(styledir);
 		for (i = 0; i < LENGTH(styles); ++i) {
 			if (!regcomp(&(styles[i].re), styles[i].regex,
 			    REG_EXTENDED)) {
 				styles[i].file = g_strconcat(styledir, "/",
 				                    styles[i].file, NULL);
 			} else {
 				fprintf(stderr, "Could not compile regex: %s\n",
 				        styles[i].regex);
 				styles[i].regex = NULL;
 			}
 		}
 		g_free(styledir);
 	} else {
 		stylefile = buildfile(stylefile);
 	}
 
 	for (i = 0; i < LENGTH(uriparams); ++i) {
 		if (regcomp(&(uriparams[i].re), uriparams[i].uri,
 		    REG_EXTENDED)) {
 			fprintf(stderr, "Could not compile regex: %s\n",
 			        uriparams[i].uri);
 			uriparams[i].uri = NULL;
 			continue;
 		}
 
 		/* copy default parameters with higher priority */
 		for (j = 0; j < ParameterLast; ++j) {
 			if (defconfig[j].prio >= uriparams[i].config[j].prio)
 				uriparams[i].config[j] = defconfig[j];
 		}
 	}
 }
 
 void
 sigchld(int unused)
 {
 	if (signal(SIGCHLD, sigchld) == SIG_ERR)
 		die("Can't install SIGCHLD handler");
 	while (waitpid(-1, NULL, WNOHANG) > 0)
 		;
 }
 
 void
 sighup(int unused)
 {
 	Arg a = { .i = 0 };
 	Client *c;
 
 	for (c = clients; c; c = c->next)
 		reload(c, &a);
 }
 
 char *
 buildfile(const char *path)
 {
 	char *dname, *bname, *bpath, *fpath;
 	FILE *f;
 
 	dname = g_path_get_dirname(path);
 	bname = g_path_get_basename(path);
 
 	bpath = buildpath(dname);
 	g_free(dname);
 
 	fpath = g_build_filename(bpath, bname, NULL);
 	g_free(bpath);
 	g_free(bname);
 
 	if (!(f = fopen(fpath, "a")))
 		die("Could not open file: %s\n", fpath);
 
 	g_chmod(fpath, 0600); /* always */
 	fclose(f);
 
 	return fpath;
 }
 
 static const char*
 getuserhomedir(const char *user)
 {
 	struct passwd *pw = getpwnam(user);
 
 	if (!pw)
 		die("Can't get user %s login information.\n", user);
 
 	return pw->pw_dir;
 }
 
 static const char*
 getcurrentuserhomedir(void)
 {
 	const char *homedir;
 	const char *user;
 	struct passwd *pw;
 
 	homedir = getenv("HOME");
 	if (homedir)
 		return homedir;
 
 	user = getenv("USER");
 	if (user)
 		return getuserhomedir(user);
 
 	pw = getpwuid(getuid());
 	if (!pw)
 		die("Can't get current user home directory\n");
 
 	return pw->pw_dir;
 }
 
 char *
 buildpath(const char *path)
 {
 	char *apath, *fpath;
 
 	if (path[0] == '~')
 		apath = untildepath(path);
 	else
 		apath = g_strdup(path);
 
 	/* creating directory */
 	if (g_mkdir_with_parents(apath, 0700) < 0)
 		die("Could not access directory: %s\n", apath);
 
 	fpath = realpath(apath, NULL);
 	g_free(apath);
 
 	return fpath;
 }
 
 char *
 untildepath(const char *path)
 {
        char *apath, *name, *p;
        const char *homedir;
 
        if (path[1] == '/' || path[1] == '\0') {
                p = (char *)&path[1];
                homedir = getcurrentuserhomedir();
        } else {
                if ((p = strchr(path, '/')))
                        name = g_strndup(&path[1], p - (path + 1));
                else
                        name = g_strdup(&path[1]);
 
                homedir = getuserhomedir(name);
                g_free(name);
        }
        apath = g_build_filename(homedir, p, NULL);
        return apath;
 }
 
 Client *
 newclient(Client *rc)
 {
 	Client *c;
 
 	if (!(c = calloc(1, sizeof(Client))))
 		die("Cannot malloc!\n");
 
 	c->next = clients;
 	clients = c;
 
 	c->progress = 100;
 	c->view = newview(c, rc ? rc->view : NULL);
 
 	return c;
 }
 
 void
 loaduri(Client *c, const Arg *a)
 {
 	struct stat st;
 	char *url, *path, *apath;
 	const char *uri = a->v;
 
 	if (g_strcmp0(uri, "") == 0)
 		return;
 
 	if (g_str_has_prefix(uri, "http://")  ||
 	    g_str_has_prefix(uri, "https://") ||
 	    g_str_has_prefix(uri, "file://")  ||
 	    g_str_has_prefix(uri, "about:")) {
 		url = g_strdup(uri);
 	} else {
 		if (uri[0] == '~')
 			apath = untildepath(uri);
 		else
 			apath = (char *)uri;
 		if (!stat(apath, &st) && (path = realpath(apath, NULL))) {
 			url = g_strdup_printf("file://%s", path);
 			free(path);
 		} else {
                         url = g_strdup_printf("http://%s", uri);
 		}
 		if (apath != uri)
 			free(apath);
 	}
 
 	setatom(c, AtomUri, url);
 
 	if (strcmp(url, geturi(c)) == 0) {
 		reload(c, a);
 	} else {
 		webkit_web_view_load_uri(c->view, url);
 		updatetitle(c);
 	}
 
 	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)
 {
 	const char *uri;
 
 	if (!(uri = webkit_web_view_get_uri(c->view)))
 		uri = "about:blank";
 	return uri;
 }
 
 void
 setatom(Client *c, int a, const char *v)
 {
 	XChangeProperty(dpy, c->xid,
 	                atoms[a], XA_STRING, 8, PropModeReplace,
 	                (unsigned char *)v, strlen(v) + 1);
 	XSync(dpy, False);
 }
 
 const char *
 getatom(Client *c, int a)
 {
 	static char buf[BUFSIZ];
 	Atom adummy;
 	int idummy;
 	unsigned long ldummy;
 	unsigned char *p = NULL;
 
 	XSync(dpy, False);
 	XGetWindowProperty(dpy, c->xid, atoms[a], 0L, BUFSIZ, False, XA_STRING,
 	                   &adummy, &idummy, &ldummy, &ldummy, &p);
 	if (p)
 		strncpy(buf, (char *)p, LENGTH(buf) - 1);
 	else
 		buf[0] = '\0';
 	XFree(p);
 
 	return buf;
 }
 
 void
 updatetitle(Client *c)
 {
 	char *title;
 	const char *name = c->overtitle ? c->overtitle :
 	                   c->title ? c->title : "";
 
 	if (curconfig[ShowIndicators].val.i) {
 		gettogglestats(c);
 		getpagestats(c);
 
 		if (c->progress != 100)
 			title = g_strdup_printf("[%i%%] %s:%s | %s",
 			        c->progress, togglestats, pagestats, name);
 		else
 			title = g_strdup_printf("%s:%s | %s",
 			        togglestats, pagestats, name);
 
 		gtk_window_set_title(GTK_WINDOW(c->win), title);
 		g_free(title);
 	} else {
 		gtk_window_set_title(GTK_WINDOW(c->win), name);
 	}
 }
 
 void
 gettogglestats(Client *c)
 {
 	togglestats[0] = cookiepolicy_set(cookiepolicy_get());
 	togglestats[1] = curconfig[CaretBrowsing].val.i ?   'C' : 'c';
 	togglestats[2] = curconfig[Geolocation].val.i ?     'G' : 'g';
 	togglestats[3] = curconfig[DiskCache].val.i ?       'D' : 'd';
 	togglestats[4] = curconfig[LoadImages].val.i ?      'I' : 'i';
 	togglestats[5] = curconfig[JavaScript].val.i ?      'S' : 's';
 	togglestats[6] = curconfig[Plugins].val.i ?         'V' : 'v';
 	togglestats[7] = curconfig[Style].val.i ?           'M' : 'm';
 	togglestats[8] = curconfig[FrameFlattening].val.i ? 'F' : 'f';
 	togglestats[9] = curconfig[Certificate].val.i ?     'X' : 'x';
 	togglestats[10] = curconfig[StrictTLS].val.i ?      'T' : 't';
 	togglestats[11] = '\0';
 }
 
 void
 getpagestats(Client *c)
 {
 	if (c->https)
 		pagestats[0] = (c->tlserr || c->insecure) ?  'U' : 'T';
 	else
 		pagestats[0] = '-';
 	pagestats[1] = '\0';
 }
 
 WebKitCookieAcceptPolicy
 cookiepolicy_get(void)
 {
 	switch (((char *)curconfig[CookiePolicies].val.v)[cookiepolicy]) {
 	case 'a':
 		return WEBKIT_COOKIE_POLICY_ACCEPT_NEVER;
 	case '@':
 		return WEBKIT_COOKIE_POLICY_ACCEPT_NO_THIRD_PARTY;
 	default: /* fallthrough */
 	case 'A':
 		return WEBKIT_COOKIE_POLICY_ACCEPT_ALWAYS;
 	}
 }
 
 char
 cookiepolicy_set(const WebKitCookieAcceptPolicy p)
 {
 	switch (p) {
 	case WEBKIT_COOKIE_POLICY_ACCEPT_NEVER:
 		return 'a';
 	case WEBKIT_COOKIE_POLICY_ACCEPT_NO_THIRD_PARTY:
 		return '@';
 	default: /* fallthrough */
 	case WEBKIT_COOKIE_POLICY_ACCEPT_ALWAYS:
 		return 'A';
 	}
 }
 
 void
 seturiparameters(Client *c, const char *uri, ParamName *params)
 {
 	Parameter *config, *uriconfig = NULL;
 	int i, p;
 
 	for (i = 0; i < LENGTH(uriparams); ++i) {
 		if (uriparams[i].uri &&
 		    !regexec(&(uriparams[i].re), uri, 0, NULL, 0)) {
 			uriconfig = uriparams[i].config;
 			break;
 		}
 	}
 
 	curconfig = uriconfig ? uriconfig : defconfig;
 
 	for (i = 0; (p = params[i]) != ParameterLast; ++i) {
 		switch(p) {
 		default: /* FALLTHROUGH */
 			if (!(defconfig[p].prio < curconfig[p].prio ||
 			    defconfig[p].prio < modparams[p]))
 				continue;
 		case Certificate:
 		case CookiePolicies:
 		case Style:
 			setparameter(c, 0, p, &curconfig[p].val);
 		}
 	}
 }
 
 void
 setparameter(Client *c, int refresh, ParamName p, const Arg *a)
 {
 	GdkRGBA bgcolor = { 0 };
 	WebKitSettings *s = webkit_web_view_get_settings(c->view);
 
 	modparams[p] = curconfig[p].prio;
 
 	switch (p) {
 	case AcceleratedCanvas:
 		webkit_settings_set_enable_accelerated_2d_canvas(s, a->i);
 		break;
 	case AccessMicrophone:
 		return; /* do nothing */
 	case AccessWebcam:
 		return; /* do nothing */
 	case CaretBrowsing:
 		webkit_settings_set_enable_caret_browsing(s, a->i);
 		refresh = 0;
 		break;
 	case Certificate:
 		if (a->i)
 			setcert(c, geturi(c));
 		return; /* do not update */
 	case CookiePolicies:
 		webkit_cookie_manager_set_accept_policy(
 		    webkit_web_context_get_cookie_manager(
 		    webkit_web_view_get_context(c->view)),
 		    cookiepolicy_get());
 		refresh = 0;
 		break;
 	case DiskCache:
 		webkit_web_context_set_cache_model(
 		    webkit_web_view_get_context(c->view), a->i ?
 		    WEBKIT_CACHE_MODEL_WEB_BROWSER :
 		    WEBKIT_CACHE_MODEL_DOCUMENT_VIEWER);
 		return; /* do not update */
 	case DefaultCharset:
 		webkit_settings_set_default_charset(s, a->v);
 		return; /* do not update */
 	case DNSPrefetch:
 		webkit_settings_set_enable_dns_prefetching(s, a->i);
 		return; /* do not update */
 	case FileURLsCrossAccess:
 		webkit_settings_set_allow_file_access_from_file_urls(s, a->i);
 		webkit_settings_set_allow_universal_access_from_file_urls(s, a->i);
 		return; /* do not update */
 	case FontSize:
 		webkit_settings_set_default_font_size(s, a->i);
 		return; /* do not update */
 	case FrameFlattening:
 		webkit_settings_set_enable_frame_flattening(s, a->i);
 		break;
 	case Geolocation:
 		refresh = 0;
 		break;
 	case HideBackground:
 		if (a->i)
 			webkit_web_view_set_background_color(c->view, &bgcolor);
 		return; /* do not update */
 	case Inspector:
 		webkit_settings_set_enable_developer_extras(s, a->i);
 		return; /* do not update */
 	case Java:
 		webkit_settings_set_enable_java(s, a->i);
 		return; /* do not update */
 	case JavaScript:
 		webkit_settings_set_enable_javascript(s, a->i);
 		break;
 	case KioskMode:
 		return; /* do nothing */
 	case LoadImages:
 		webkit_settings_set_auto_load_images(s, a->i);
 		break;
 	case MediaManualPlay:
 		webkit_settings_set_media_playback_requires_user_gesture(s, a->i);
 		break;
 	case Plugins:
 		webkit_settings_set_enable_plugins(s, a->i);
 		break;
 	case PreferredLanguages:
 		return; /* do nothing */
 	case RunInFullscreen:
 		return; /* do nothing */
 	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 update */
 	case ShowIndicators:
 		break;
 	case SmoothScrolling:
 		webkit_settings_set_enable_smooth_scrolling(s, a->i);
 		return; /* do not update */
 	case SiteQuirks:
 		webkit_settings_set_enable_site_specific_quirks(s, a->i);
 		break;
 	case SpellChecking:
 		webkit_web_context_set_spell_checking_enabled(
 		    webkit_web_view_get_context(c->view), a->i);
 		return; /* do not update */
 	case SpellLanguages:
 		return; /* do nothing */
 	case StrictTLS:
 		webkit_web_context_set_tls_errors_policy(
 		    webkit_web_view_get_context(c->view), a->i ?
 		    WEBKIT_TLS_ERRORS_POLICY_FAIL :
 		    WEBKIT_TLS_ERRORS_POLICY_IGNORE);
 		break;
 	case Style:
 		webkit_user_content_manager_remove_all_style_sheets(
 		    webkit_web_view_get_user_content_manager(c->view));
 		if (a->i)
 			setstyle(c, getstyle(geturi(c)));
 		refresh = 0;
 		break;
 	case WebGL:
 		webkit_settings_set_enable_webgl(s, a->i);
 		break;
 	case ZoomLevel:
 		webkit_web_view_set_zoom_level(c->view, a->f);
 		return; /* do not update */
 	default:
 		return; /* do nothing */
 	}
 
 	updatetitle(c);
 	if (refresh)
 		reload(c, a);
 }
 
 const char *
 getcert(const char *uri)
 {
 	int i;
 
 	for (i = 0; i < LENGTH(certs); ++i) {
 		if (certs[i].regex &&
 		    !regexec(&(certs[i].re), uri, 0, NULL, 0))
 			return certs[i].file;
 	}
 
 	return NULL;
 }
 
 void
 setcert(Client *c, const char *uri)
 {
 	const char *file = getcert(uri);
 	char *host;
 	GTlsCertificate *cert;
 
 	if (!file)
 		return;
 
 	if (!(cert = g_tls_certificate_new_from_file(file, NULL))) {
 		fprintf(stderr, "Could not read certificate file: %s\n", file);
 		return;
 	}
 
 	if ((uri = strstr(uri, "https://"))) {
 		uri += sizeof("https://") - 1;
 		host = g_strndup(uri, strchr(uri, '/') - uri);
 		webkit_web_context_allow_tls_certificate_for_host(
 		    webkit_web_view_get_context(c->view), cert, host);
 		g_free(host);
 	}
 
 	g_object_unref(cert);
 
 }
 
 const char *
 getstyle(const char *uri)
 {
 	int i;
 
 	if (stylefile)
 		return stylefile;
 
 	for (i = 0; i < LENGTH(styles); ++i) {
 		if (styles[i].regex &&
 		    !regexec(&(styles[i].re), uri, 0, NULL, 0))
 			return styles[i].file;
 	}
 
 	return "";
 }
 
 void
 setstyle(Client *c, const char *file)
 {
 	gchar *style;
 
 	if (!g_file_get_contents(file, &style, NULL, NULL)) {
 		fprintf(stderr, "Could not read style file: %s\n", file);
 		return;
 	}
 
 	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
 runscript(Client *c)
 {
 	gchar *script;
 	gsize l;
 
 	if (g_file_get_contents(scriptfile, &script, &l, NULL) && l)
 		evalscript(c, "%s", script);
 	g_free(script);
 }
 
 void
 evalscript(Client *c, const char *jsstr, ...)
 {
 	va_list ap;
 	gchar *script;
 
 	va_start(ap, jsstr);
 	script = g_strdup_vprintf(jsstr, ap);
 	va_end(ap);
 
 	webkit_web_view_run_javascript(c->view, script, NULL, NULL, NULL);
 	g_free(script);
 }
 
 void
 updatewinid(Client *c)
 {
 	snprintf(winid, LENGTH(winid), "%lu", c->xid);
 }
 
 void
 handleplumb(Client *c, const char *uri)
 {
 	Arg a = (Arg)PLUMB(uri);
 	spawn(c, &a);
 }
 
 void
 newwindow(Client *c, const Arg *a, int noembed)
 {
 	int i = 0;
 	char tmp[64];
 	const char *cmd[29], *uri;
 	const Arg arg = { .v = cmd };
 
 	cmd[i++] = argv0;
 	cmd[i++] = "-a";
 	cmd[i++] = curconfig[CookiePolicies].val.v;
 	cmd[i++] = curconfig[ScrollBars].val.i ? "-B" : "-b";
 	if (cookiefile && g_strcmp0(cookiefile, "")) {
 		cmd[i++] = "-c";
 		cmd[i++] = cookiefile;
 	}
 	if (stylefile && g_strcmp0(stylefile, "")) {
 		cmd[i++] = "-C";
 		cmd[i++] = stylefile;
 	}
 	cmd[i++] = curconfig[DiskCache].val.i ? "-D" : "-d";
 	if (embed && !noembed) {
 		cmd[i++] = "-e";
 		snprintf(tmp, LENGTH(tmp), "%lu", embed);
 		cmd[i++] = tmp;
 	}
 	cmd[i++] = curconfig[RunInFullscreen].val.i ? "-F" : "-f" ;
 	cmd[i++] = curconfig[Geolocation].val.i ?     "-G" : "-g" ;
 	cmd[i++] = curconfig[LoadImages].val.i ?      "-I" : "-i" ;
 	cmd[i++] = curconfig[KioskMode].val.i ?       "-K" : "-k" ;
 	cmd[i++] = curconfig[Style].val.i ?           "-M" : "-m" ;
 	cmd[i++] = curconfig[Inspector].val.i ?       "-N" : "-n" ;
 	cmd[i++] = curconfig[Plugins].val.i ?         "-P" : "-p" ;
 	if (scriptfile && g_strcmp0(scriptfile, "")) {
 		cmd[i++] = "-r";
 		cmd[i++] = scriptfile;
 	}
 	cmd[i++] = curconfig[JavaScript].val.i ? "-S" : "-s";
 	cmd[i++] = curconfig[StrictTLS].val.i ? "-T" : "-t";
 	if (fulluseragent && g_strcmp0(fulluseragent, "")) {
 		cmd[i++] = "-u";
 		cmd[i++] = fulluseragent;
 	}
 	if (showxid)
 		cmd[i++] = "-w";
 	cmd[i++] = curconfig[Certificate].val.i ? "-X" : "-x" ;
 	/* do not keep zoom level */
 	cmd[i++] = "--";
 	if ((uri = a->v))
 		cmd[i++] = uri;
 	cmd[i] = NULL;
 
 	spawn(c, &arg);
 }
 
 void
 spawn(Client *c, const Arg *a)
 {
 	if (fork() == 0) {
 		if (dpy)
 			close(ConnectionNumber(dpy));
 		close(pipein[0]);
 		close(pipeout[1]);
 		setsid();
 		execvp(((char **)a->v)[0], (char **)a->v);
 		fprintf(stderr, "%s: execvp %s", argv0, ((char **)a->v)[0]);
 		perror(" failed");
 		exit(1);
 	}
 }
 
 void
 destroyclient(Client *c)
 {
 	Client *p;
 
 	webkit_web_view_stop_loading(c->view);
 	/* Not needed, has already been called
 	gtk_widget_destroy(c->win);
 	 */
 
 	for (p = clients; p && p->next != c; p = p->next)
 		;
 	if (p)
 		p->next = c->next;
 	else
 		clients = c->next;
 	free(c);
 }
 
 void
 cleanup(void)
 {
 	while (clients)
 		destroyclient(clients);
 
 	close(pipein[0]);
 	close(pipeout[1]);
 	g_free(cookiefile);
 	g_free(historyfile);
 	g_free(scriptfile);
 	g_free(stylefile);
 	g_free(cachedir);
 	g_free(dldir);
 	g_free(dlstatus);
 	XCloseDisplay(dpy);
 }
 
 void
 updatehistory(const char *u, const char *t)
 {
 	FILE *f;
 	f = fopen(historyfile, "a+");
 
 	char b[20];
 	time_t now = time (0);
 	strftime (b, 20, "%Y-%m-%d %H:%M:%S", localtime (&now));
 	fputs(b, f);
 
 	fprintf(f, " %s %s\n", u, t);
 	fclose(f);
 }
 
 WebKitWebView *
 newview(Client *c, WebKitWebView *rv)
 {
 	WebKitWebView *v;
 	WebKitSettings *settings;
 	WebKitWebContext *context;
 	WebKitCookieManager *cookiemanager;
 	WebKitUserContentManager *contentmanager;
 
 	/* Webview */
 	if (rv) {
 		v = WEBKIT_WEB_VIEW(webkit_web_view_new_with_related_view(rv));
 	} else {
 		settings = webkit_settings_new_with_settings(
 		   "allow-file-access-from-file-urls", curconfig[FileURLsCrossAccess].val.i,
 		   "allow-universal-access-from-file-urls", curconfig[FileURLsCrossAccess].val.i,
 		   "auto-load-images", curconfig[LoadImages].val.i,
 		   "default-charset", curconfig[DefaultCharset].val.v,
 		   "default-font-size", curconfig[FontSize].val.i,
 		   "enable-caret-browsing", curconfig[CaretBrowsing].val.i,
 		   "enable-developer-extras", curconfig[Inspector].val.i,
 		   "enable-dns-prefetching", curconfig[DNSPrefetch].val.i,
 		   "enable-frame-flattening", curconfig[FrameFlattening].val.i,
 		   "enable-html5-database", curconfig[DiskCache].val.i,
 		   "enable-html5-local-storage", curconfig[DiskCache].val.i,
 		   "enable-java", curconfig[Java].val.i,
 		   "enable-javascript", curconfig[JavaScript].val.i,
 		   "enable-plugins", curconfig[Plugins].val.i,
 		   "enable-accelerated-2d-canvas", curconfig[AcceleratedCanvas].val.i,
 		   "enable-site-specific-quirks", curconfig[SiteQuirks].val.i,
 		   "enable-smooth-scrolling", curconfig[SmoothScrolling].val.i,
 		   "enable-webgl", curconfig[WebGL].val.i,
 		   "media-playback-requires-user-gesture", curconfig[MediaManualPlay].val.i,
 		   NULL);
 /* For more interesting settings, have a look at
  * http://webkitgtk.org/reference/webkit2gtk/stable/WebKitSettings.html */
 
 		if (strcmp(fulluseragent, "")) {
 			webkit_settings_set_user_agent(settings, fulluseragent);
 		} else if (surfuseragent) {
 			webkit_settings_set_user_agent_with_application_details(
 			    settings, "Surf", VERSION);
 		}
 		useragent = webkit_settings_get_user_agent(settings);
 
 		contentmanager = webkit_user_content_manager_new();
 
 		context = webkit_web_context_new_with_website_data_manager(
 		          webkit_website_data_manager_new(
 		          "base-cache-directory", cachedir,
 		          "base-data-directory", cachedir,
 		          NULL));
 
 		cookiemanager = webkit_web_context_get_cookie_manager(context);
 
 		/* rendering process model, can be a shared unique one
 		 * or one for each view */
 		webkit_web_context_set_process_model(context,
 		    WEBKIT_PROCESS_MODEL_MULTIPLE_SECONDARY_PROCESSES);
 		/* TLS */
 		webkit_web_context_set_tls_errors_policy(context,
 		    curconfig[StrictTLS].val.i ? WEBKIT_TLS_ERRORS_POLICY_FAIL :
 		    WEBKIT_TLS_ERRORS_POLICY_IGNORE);
 		/* disk cache */
 		webkit_web_context_set_cache_model(context,
 		    curconfig[DiskCache].val.i ? WEBKIT_CACHE_MODEL_WEB_BROWSER :
 		    WEBKIT_CACHE_MODEL_DOCUMENT_VIEWER);
 
 		/* Currently only works with text file to be compatible with curl */
 		webkit_cookie_manager_set_persistent_storage(cookiemanager,
 		    cookiefile, WEBKIT_COOKIE_PERSISTENT_STORAGE_TEXT);
 		/* cookie policy */
 		webkit_cookie_manager_set_accept_policy(cookiemanager,
 		    cookiepolicy_get());
 		/* languages */
 		webkit_web_context_set_preferred_languages(context,
 		    curconfig[PreferredLanguages].val.v);
 		webkit_web_context_set_spell_checking_languages(context,
 		    curconfig[SpellLanguages].val.v);
 		webkit_web_context_set_spell_checking_enabled(context,
 		    curconfig[SpellChecking].val.i);
 
 		g_signal_connect(G_OBJECT(context), "download-started",
 		                 G_CALLBACK(downloadstarted), c);
 		g_signal_connect(G_OBJECT(context), "initialize-web-extensions",
 		                 G_CALLBACK(initwebextensions), c);
 
 		v = g_object_new(WEBKIT_TYPE_WEB_VIEW,
 		    "settings", settings,
 		    "user-content-manager", contentmanager,
 		    "web-context", context,
 		    NULL);
 	}
 
 	g_signal_connect(G_OBJECT(v), "notify::estimated-load-progress",
 			 G_CALLBACK(progresschanged), c);
 	g_signal_connect(G_OBJECT(v), "notify::title",
 			 G_CALLBACK(titlechanged), c);
 	g_signal_connect(G_OBJECT(v), "button-release-event",
 			 G_CALLBACK(buttonreleased), c);
 	g_signal_connect(G_OBJECT(v), "close",
 			G_CALLBACK(closeview), c);
 	g_signal_connect(G_OBJECT(v), "create",
 			 G_CALLBACK(createview), c);
 	g_signal_connect(G_OBJECT(v), "decide-policy",
 			 G_CALLBACK(decidepolicy), c);
 	g_signal_connect(G_OBJECT(v), "insecure-content-detected",
 			 G_CALLBACK(insecurecontent), c);
 	g_signal_connect(G_OBJECT(v), "load-failed-with-tls-errors",
 			 G_CALLBACK(loadfailedtls), c);
 	g_signal_connect(G_OBJECT(v), "load-changed",
 			 G_CALLBACK(loadchanged), c);
 	g_signal_connect(G_OBJECT(v), "mouse-target-changed",
 			 G_CALLBACK(mousetargetchanged), c);
 	g_signal_connect(G_OBJECT(v), "permission-request",
 			 G_CALLBACK(permissionrequested), c);
 	g_signal_connect(G_OBJECT(v), "ready-to-show",
 			 G_CALLBACK(showview), c);
 	g_signal_connect(G_OBJECT(v), "web-process-terminated",
 			 G_CALLBACK(webprocessterminated), c);
 
 	return v;
 }
 
 static gboolean
 readpipe(GIOChannel *s, GIOCondition ioc, gpointer unused)
 {
 	static char msg[MSGBUFSZ], msgsz;
 	GError *gerr = NULL;
 
 	if (g_io_channel_read_chars(s, msg, sizeof(msg), NULL, &gerr) !=
 	    G_IO_STATUS_NORMAL) {
 		fprintf(stderr, "surf: error reading pipe: %s\n",
 		        gerr->message);
 		g_error_free(gerr);
 		return TRUE;
 	}
 	if ((msgsz = msg[0]) < 3) {
 		fprintf(stderr, "surf: message too short: %d\n", msgsz);
 		return TRUE;
 	}
 
 	switch (msg[2]) {
 	case 'i':
 		close(pipein[1]);
 		close(pipeout[0]);
 		break;
 	}
 
 	return TRUE;
 }
 
 void
 initwebextensions(WebKitWebContext *wc, Client *c)
 {
 	GVariant *gv;
 
 	if (!pipeout[0] || !pipein[1])
 		return;
 
 	gv = g_variant_new("(ii)", pipeout[0], pipein[1]);
 
 	webkit_web_context_set_web_extensions_initialization_user_data(wc, gv);
 	webkit_web_context_set_web_extensions_directory(wc, WEBEXTDIR);
 }
 
 GtkWidget *
 createview(WebKitWebView *v, WebKitNavigationAction *a, Client *c)
 {
 	Client *n;
 
 	switch (webkit_navigation_action_get_navigation_type(a)) {
 	case WEBKIT_NAVIGATION_TYPE_OTHER: /* fallthrough */
 		/*
 		 * popup windows of type “other” are almost always triggered
 		 * by user gesture, so inverse the logic here
 		 */
 /* instead of this, compare destination uri to mouse-over uri for validating window */
 		if (webkit_navigation_action_is_user_gesture(a))
 			return NULL;
 	case WEBKIT_NAVIGATION_TYPE_LINK_CLICKED: /* fallthrough */
 	case WEBKIT_NAVIGATION_TYPE_FORM_SUBMITTED: /* fallthrough */
 	case WEBKIT_NAVIGATION_TYPE_BACK_FORWARD: /* fallthrough */
 	case WEBKIT_NAVIGATION_TYPE_RELOAD: /* fallthrough */
 	case WEBKIT_NAVIGATION_TYPE_FORM_RESUBMITTED:
 		n = newclient(c);
 		break;
 	default:
 		return NULL;
 	}
 
 	return GTK_WIDGET(n->view);
 }
 
 gboolean
 buttonreleased(GtkWidget *w, GdkEvent *e, Client *c)
 {
 	WebKitHitTestResultContext element;
 	int i;
 
 	element = webkit_hit_test_result_get_context(c->mousepos);
 
 	for (i = 0; i < LENGTH(buttons); ++i) {
 		if (element & buttons[i].target &&
 		    e->button.button == buttons[i].button &&
 		    CLEANMASK(e->button.state) == CLEANMASK(buttons[i].mask) &&
 		    buttons[i].func) {
 			buttons[i].func(c, &buttons[i].arg, c->mousepos);
 			return buttons[i].stopevent;
 		}
 	}
 
 	return FALSE;
 }
 
 GdkFilterReturn
 processx(GdkXEvent *e, GdkEvent *event, gpointer d)
 {
 	Client *c = (Client *)d;
 	XPropertyEvent *ev;
 	Arg a;
 
 	if (((XEvent *)e)->type == PropertyNotify) {
 		ev = &((XEvent *)e)->xproperty;
 		if (ev->state == PropertyNewValue) {
 			if (ev->atom == atoms[AtomFind]) {
 				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);
 
 				return GDK_FILTER_REMOVE;
 			}
 		}
 	}
 	return GDK_FILTER_CONTINUE;
 }
 
 gboolean
 winevent(GtkWidget *w, GdkEvent *e, Client *c)
 {
 	int i;
 
 	switch (e->type) {
 	case GDK_ENTER_NOTIFY:
 		c->overtitle = c->targeturi;
 		updatetitle(c);
 		break;
 	case GDK_KEY_PRESS:
 		if (!curconfig[KioskMode].val.i &&
 		    !insertmode ||
 		    CLEANMASK(e->key.state) == (MODKEY|GDK_SHIFT_MASK) ||
 		    CLEANMASK(e->key.state) == (MODKEY) ||
 		    gdk_keyval_to_lower(e->key.keyval) == (GDK_KEY_Escape)) {
 			for (i = 0; i < LENGTH(keys); ++i) {
 				if (gdk_keyval_to_lower(e->key.keyval) ==
 				    keys[i].keyval &&
 				    CLEANMASK(e->key.state) == keys[i].mod &&
 				    keys[i].func) {
 					updatewinid(c);
 					keys[i].func(c, &(keys[i].arg));
 					return TRUE;
 				}
 			}
 		}
 	case GDK_LEAVE_NOTIFY:
 		c->overtitle = NULL;
 		updatetitle(c);
 		break;
 	case GDK_WINDOW_STATE:
 		if (e->window_state.changed_mask ==
 		    GDK_WINDOW_STATE_FULLSCREEN)
 			c->fullscreen = e->window_state.new_window_state &
 			                GDK_WINDOW_STATE_FULLSCREEN;
 		break;
 	default:
 		break;
 	}
 
 	return FALSE;
 }
 
 void
 showview(WebKitWebView *v, Client *c)
 {
 	GdkRGBA bgcolor = { 0 };
 	GdkWindow *gwin;
 
 	c->finder = webkit_web_view_get_find_controller(c->view);
 	c->inspector = webkit_web_view_get_inspector(c->view);
 
 	c->pageid = webkit_web_view_get_page_id(c->view);
 	c->win = createwindow(c);
 
 	gtk_container_add(GTK_CONTAINER(c->win), GTK_WIDGET(c->view));
 	gtk_widget_show_all(c->win);
 	gtk_widget_grab_focus(GTK_WIDGET(c->view));
 
 	gwin = gtk_widget_get_window(GTK_WIDGET(c->win));
 	c->xid = gdk_x11_window_get_xid(gwin);
 	updatewinid(c);
 	if (showxid) {
 		gdk_display_sync(gtk_widget_get_display(c->win));
 		puts(winid);
 		fflush(stdout);
 	}
 
 	if (curconfig[HideBackground].val.i)
 		webkit_web_view_set_background_color(c->view, &bgcolor);
 
 	if (!curconfig[KioskMode].val.i) {
 		gdk_window_set_events(gwin, GDK_ALL_EVENTS_MASK);
 		gdk_window_add_filter(gwin, processx, c);
 	}
 
 	if (curconfig[RunInFullscreen].val.i)
 		togglefullscreen(c, NULL);
 
 	if (curconfig[ZoomLevel].val.f != 1.0)
 		webkit_web_view_set_zoom_level(c->view,
 		                               curconfig[ZoomLevel].val.f);
 
 	setatom(c, AtomFind, "");
 	setatom(c, AtomUri, "about:blank");
 }
 
 GtkWidget *
 createwindow(Client *c)
 {
 	char *wmstr;
 	GtkWidget *w;
 
 	if (embed) {
 		w = gtk_plug_new(embed);
 	} else {
 		w = gtk_window_new(GTK_WINDOW_TOPLEVEL);
 
 		wmstr = g_path_get_basename(argv0);
 		gtk_window_set_wmclass(GTK_WINDOW(w), wmstr, "Surf");
 		g_free(wmstr);
 
 		wmstr = g_strdup_printf("%s[%lu]", "Surf", c->pageid);
 		gtk_window_set_role(GTK_WINDOW(w), wmstr);
 		g_free(wmstr);
 
 		gtk_window_set_default_size(GTK_WINDOW(w), winsize[0], winsize[1]);
 	}
 
 	g_signal_connect(G_OBJECT(w), "destroy",
 	                 G_CALLBACK(destroywin), c);
 	g_signal_connect(G_OBJECT(w), "enter-notify-event",
 	                 G_CALLBACK(winevent), c);
 	g_signal_connect(G_OBJECT(w), "key-press-event",
 	                 G_CALLBACK(winevent), c);
 	g_signal_connect(G_OBJECT(w), "leave-notify-event",
 	                 G_CALLBACK(winevent), c);
 	g_signal_connect(G_OBJECT(w), "window-state-event",
 	                 G_CALLBACK(winevent), c);
 
 	return w;
 }
 
 gboolean
 loadfailedtls(WebKitWebView *v, gchar *uri, GTlsCertificate *cert,
               GTlsCertificateFlags err, Client *c)
 {
 	GString *errmsg = g_string_new(NULL);
 	gchar *html, *pem;
 
 	c->failedcert = g_object_ref(cert);
 	c->tlserr = err;
 	c->errorpage = 1;
 
 	if (err & G_TLS_CERTIFICATE_UNKNOWN_CA)
 		g_string_append(errmsg,
 		    "The signing certificate authority is not known.<br>");
 	if (err & G_TLS_CERTIFICATE_BAD_IDENTITY)
 		g_string_append(errmsg,
 		    "The certificate does not match the expected identity "
 		    "of the site that it was retrieved from.<br>");
 	if (err & G_TLS_CERTIFICATE_NOT_ACTIVATED)
 		g_string_append(errmsg,
 		    "The certificate's activation time "
 		    "is still in the future.<br>");
 	if (err & G_TLS_CERTIFICATE_EXPIRED)
 		g_string_append(errmsg, "The certificate has expired.<br>");
 	if (err & G_TLS_CERTIFICATE_REVOKED)
 		g_string_append(errmsg,
 		    "The certificate has been revoked according to "
 		    "the GTlsConnection's certificate revocation list.<br>");
 	if (err & G_TLS_CERTIFICATE_INSECURE)
 		g_string_append(errmsg,
 		    "The certificate's algorithm is considered insecure.<br>");
 	if (err & G_TLS_CERTIFICATE_GENERIC_ERROR)
 		g_string_append(errmsg,
 		    "Some error occurred validating the certificate.<br>");
 
 	g_object_get(cert, "certificate-pem", &pem, NULL);
 	html = g_strdup_printf("<p>Could not validate TLS for “%s”<br>%s</p>"
 	                       "<p>You can inspect the following certificate "
 	                       "with Ctrl-t (default keybinding).</p>"
 	                       "<p><pre>%s</pre></p>", uri, errmsg->str, pem);
 	g_free(pem);
 	g_string_free(errmsg, TRUE);
 
 	webkit_web_view_load_alternate_html(c->view, html, uri, NULL);
 	g_free(html);
 
 	return TRUE;
 }
 
 
 void
 loadchanged(WebKitWebView *v, WebKitLoadEvent e, Client *c)
 {
 	const char *uri = geturi(c);
 
 	switch (e) {
 	case WEBKIT_LOAD_STARTED:
 		setatom(c, AtomUri, uri);
 		c->title = uri;
 		c->https = c->insecure = 0;
 		seturiparameters(c, uri, loadtransient);
 		if (c->errorpage)
 			c->errorpage = 0;
 		else
 			g_clear_object(&c->failedcert);
 		break;
 	case WEBKIT_LOAD_REDIRECTED:
 		setatom(c, AtomUri, uri);
 		c->title = uri;
 		seturiparameters(c, uri, loadtransient);
 		break;
 	case WEBKIT_LOAD_COMMITTED:
 		seturiparameters(c, uri, loadcommitted);
 		c->https = webkit_web_view_get_tls_info(c->view, &c->cert,
 		                                        &c->tlserr);
 		break;
 	case WEBKIT_LOAD_FINISHED:
 		seturiparameters(c, uri, loadfinished);
 		updatehistory(uri, c->title);
 		/* Disabled until we write some WebKitWebExtension for
 		 * manipulating the DOM directly.
 		evalscript(c, "document.documentElement.style.overflow = '%s'",
 		    enablescrollbars ? "auto" : "hidden");
 		*/
 		runscript(c);
 		break;
 	}
 	updatetitle(c);
 }
 
 void
 progresschanged(WebKitWebView *v, GParamSpec *ps, Client *c)
 {
 	c->progress = webkit_web_view_get_estimated_load_progress(c->view) *
 	              100;
 	updatetitle(c);
 }
 
 void
 titlechanged(WebKitWebView *view, GParamSpec *ps, Client *c)
 {
 	c->title = webkit_web_view_get_title(c->view);
 	updatetitle(c);
 }
 
 void
 mousetargetchanged(WebKitWebView *v, WebKitHitTestResult *h, guint modifiers,
     Client *c)
 {
 	WebKitHitTestResultContext hc = webkit_hit_test_result_get_context(h);
 
 	/* Keep the hit test to know where is the pointer on the next click */
 	c->mousepos = h;
 
 	if (hc & OnLink)
 		c->targeturi = webkit_hit_test_result_get_link_uri(h);
 	else if (hc & OnImg)
 		c->targeturi = webkit_hit_test_result_get_image_uri(h);
 	else if (hc & OnMedia)
 		c->targeturi = webkit_hit_test_result_get_media_uri(h);
 	else
 		c->targeturi = NULL;
 
 	c->overtitle = c->targeturi;
 	updatetitle(c);
 }
 
 gboolean
 permissionrequested(WebKitWebView *v, WebKitPermissionRequest *r, Client *c)
 {
 	ParamName param = ParameterLast;
 
 	if (WEBKIT_IS_GEOLOCATION_PERMISSION_REQUEST(r)) {
 		param = Geolocation;
 	} else if (WEBKIT_IS_USER_MEDIA_PERMISSION_REQUEST(r)) {
 		if (webkit_user_media_permission_is_for_audio_device(
 		    WEBKIT_USER_MEDIA_PERMISSION_REQUEST(r)))
 			param = AccessMicrophone;
 		else if (webkit_user_media_permission_is_for_video_device(
 		         WEBKIT_USER_MEDIA_PERMISSION_REQUEST(r)))
 			param = AccessWebcam;
 	} else {
 		return FALSE;
 	}
 
 	if (curconfig[param].val.i)
 		webkit_permission_request_allow(r);
 	else
 		webkit_permission_request_deny(r);
 
 	return TRUE;
 }
 
 gboolean
 decidepolicy(WebKitWebView *v, WebKitPolicyDecision *d,
     WebKitPolicyDecisionType dt, Client *c)
 {
 	switch (dt) {
 	case WEBKIT_POLICY_DECISION_TYPE_NAVIGATION_ACTION:
 		decidenavigation(d, c);
 		break;
 	case WEBKIT_POLICY_DECISION_TYPE_NEW_WINDOW_ACTION:
 		decidenewwindow(d, c);
 		break;
 	case WEBKIT_POLICY_DECISION_TYPE_RESPONSE:
 		decideresource(d, c);
 		break;
 	default:
 		webkit_policy_decision_ignore(d);
 		break;
 	}
 	return TRUE;
 }
 
 void
 decidenavigation(WebKitPolicyDecision *d, Client *c)
 {
 	WebKitNavigationAction *a =
 	    webkit_navigation_policy_decision_get_navigation_action(
 	    WEBKIT_NAVIGATION_POLICY_DECISION(d));
 
 	switch (webkit_navigation_action_get_navigation_type(a)) {
 	case WEBKIT_NAVIGATION_TYPE_LINK_CLICKED: /* fallthrough */
 	case WEBKIT_NAVIGATION_TYPE_FORM_SUBMITTED: /* fallthrough */
 	case WEBKIT_NAVIGATION_TYPE_BACK_FORWARD: /* fallthrough */
 	case WEBKIT_NAVIGATION_TYPE_RELOAD: /* fallthrough */
 	case WEBKIT_NAVIGATION_TYPE_FORM_RESUBMITTED: /* fallthrough */
 	case WEBKIT_NAVIGATION_TYPE_OTHER: /* fallthrough */
 	default:
 		/* Do not navigate to links with a "_blank" target (popup) */
 		if (webkit_navigation_policy_decision_get_frame_name(
 		    WEBKIT_NAVIGATION_POLICY_DECISION(d))) {
 			webkit_policy_decision_ignore(d);
 		} else {
 			/* Filter out navigation to different domain ? */
 			/* get action→urirequest, copy and load in new window+view
 			 * on Ctrl+Click ? */
 			webkit_policy_decision_use(d);
 		}
 		break;
 	}
 }
 
 void
 decidenewwindow(WebKitPolicyDecision *d, Client *c)
 {
 	Arg arg;
 	WebKitNavigationAction *a =
 	    webkit_navigation_policy_decision_get_navigation_action(
 	    WEBKIT_NAVIGATION_POLICY_DECISION(d));
 
 
 	switch (webkit_navigation_action_get_navigation_type(a)) {
 	case WEBKIT_NAVIGATION_TYPE_LINK_CLICKED: /* fallthrough */
 	case WEBKIT_NAVIGATION_TYPE_FORM_SUBMITTED: /* fallthrough */
 	case WEBKIT_NAVIGATION_TYPE_BACK_FORWARD: /* fallthrough */
 	case WEBKIT_NAVIGATION_TYPE_RELOAD: /* fallthrough */
 	case WEBKIT_NAVIGATION_TYPE_FORM_RESUBMITTED:
 		/* Filter domains here */
 /* If the value of “mouse-button” is not 0, then the navigation was triggered by a mouse event.
  * test for link clicked but no button ? */
 		arg.v = webkit_uri_request_get_uri(
 		        webkit_navigation_action_get_request(a));
 		newwindow(c, &arg, 0);
 		break;
 	case WEBKIT_NAVIGATION_TYPE_OTHER: /* fallthrough */
 	default:
 		break;
 	}
 
 	webkit_policy_decision_ignore(d);
 }
 
 void
 decideresource(WebKitPolicyDecision *d, Client *c)
 {
 	int i, isascii = 1;
 	WebKitResponsePolicyDecision *r = WEBKIT_RESPONSE_POLICY_DECISION(d);
 	WebKitURIResponse *res =
 	    webkit_response_policy_decision_get_response(r);
 	const gchar *uri = webkit_uri_response_get_uri(res);
 
 	if (g_str_has_suffix(uri, "/favicon.ico")) {
 		webkit_policy_decision_ignore(d);
 		return;
 	}
 
 	if (!g_str_has_prefix(uri, "http://")
 	    && !g_str_has_prefix(uri, "https://")
 	    && !g_str_has_prefix(uri, "about:")
 	    && !g_str_has_prefix(uri, "file://")
 	    && !g_str_has_prefix(uri, "data:")
 	    && !g_str_has_prefix(uri, "blob:")
 	    && strlen(uri) > 0) {
 		for (i = 0; i < strlen(uri); i++) {
 			if (!g_ascii_isprint(uri[i])) {
 				isascii = 0;
 				break;
 			}
 		}
 		if (isascii) {
 			handleplumb(c, uri);
 			webkit_policy_decision_ignore(d);
 			return;
 		}
 	}
 
 	if (webkit_response_policy_decision_is_mime_type_supported(r)) {
 		webkit_policy_decision_use(d);
 	} else {
 		webkit_policy_decision_download(d);
 	}
 }
 
 void
 insecurecontent(WebKitWebView *v, WebKitInsecureContentEvent e, Client *c)
 {
 	c->insecure = 1;
 }
 
 void
 webprocessterminated(WebKitWebView *v, WebKitWebProcessTerminationReason r,
                      Client *c)
 {
 	fprintf(stderr, "web process terminated: %s\n",
 	        r == WEBKIT_WEB_PROCESS_CRASHED ? "crashed" : "no memory");
 	closeview(v, c);
 }
 
 void
 closeview(WebKitWebView *v, Client *c)
 {
 	gtk_widget_destroy(c->win);
 }
 
 void
 destroywin(GtkWidget* w, Client *c)
 {
 	destroyclient(c);
 	if (!clients)
 		gtk_main_quit();
 }
 
 void
 pasteuri(GtkClipboard *clipboard, const char *text, gpointer d)
 {
 	Arg a = {.v = text };
 	if (text)
 		loaduri((Client *) d, &a);
 }
 
 void
 reload(Client *c, const Arg *a)
 {
 	if (a->i)
 		webkit_web_view_reload_bypass_cache(c->view);
 	else
 		webkit_web_view_reload(c->view);
 }
 
 void
 print(Client *c, const Arg *a)
 {
 	webkit_print_operation_run_dialog(webkit_print_operation_new(c->view),
 	                                  GTK_WINDOW(c->win));
 }
 
 void
 showcert(Client *c, const Arg *a)
 {
 	GTlsCertificate *cert = c->failedcert ? c->failedcert : c->cert;
 	GcrCertificate *gcrt;
 	GByteArray *crt;
 	GtkWidget *win;
 	GcrCertificateWidget *wcert;
 
 	if (!cert)
 		return;
 
 	g_object_get(cert, "certificate", &crt, NULL);
 	gcrt = gcr_simple_certificate_new(crt->data, crt->len);
 	g_byte_array_unref(crt);
 
 	win = gtk_window_new(GTK_WINDOW_TOPLEVEL);
 	wcert = gcr_certificate_widget_new(gcrt);
 	g_object_unref(gcrt);
 
 	gtk_container_add(GTK_CONTAINER(win), GTK_WIDGET(wcert));
 	gtk_widget_show_all(win);
 }
 
 void
 clipboard(Client *c, const Arg *a)
 {
 	if (a->i) { /* load clipboard uri */
 		gtk_clipboard_request_text(gtk_clipboard_get(
 		                           GDK_SELECTION_PRIMARY),
 		                           pasteuri, c);
 	} else { /* copy uri */
 		gtk_clipboard_set_text(gtk_clipboard_get(
 		                       GDK_SELECTION_PRIMARY), c->targeturi
 		                       ? c->targeturi : geturi(c), -1);
 	}
 }
 
 void
 zoom(Client *c, const Arg *a)
 {
 	if (a->i > 0)
 		webkit_web_view_set_zoom_level(c->view,
 		                               curconfig[ZoomLevel].val.f + 0.1);
 	else if (a->i < 0)
 		webkit_web_view_set_zoom_level(c->view,
 		                               curconfig[ZoomLevel].val.f - 0.1);
 	else
 		webkit_web_view_set_zoom_level(c->view, 1.0);
 
 	curconfig[ZoomLevel].val.f = webkit_web_view_get_zoom_level(c->view);
 }
 
 static void
 msgext(Client *c, char type, const Arg *a)
 {
 	static char msg[MSGBUFSZ];
 	int ret;
 
 	if ((ret = snprintf(msg, sizeof(msg), "%c%c%c%c",
 	                    4, c->pageid, type, a->i))
 	    >= sizeof(msg)) {
 		fprintf(stderr, "surf: message too long: %d\n", ret);
 		return;
 	}
 
 	if (pipeout[1] && write(pipeout[1], msg, sizeof(msg)) < 0)
 		fprintf(stderr, "surf: error sending: %.*s\n", ret-2, msg+2);
 }
 
 void
 scrollv(Client *c, const Arg *a)
 {
 	msgext(c, 'v', a);
 }
 
 void
 scrollh(Client *c, const Arg *a)
 {
 	msgext(c, 'h', a);
 }
 
 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
 stop(Client *c, const Arg *a)
 {
 	webkit_web_view_stop_loading(c->view);
 }
 
 void
 toggle(Client *c, const Arg *a)
 {
 	curconfig[a->i].val.i ^= 1;
 	setparameter(c, 1, (ParamName)a->i, &curconfig[a->i].val);
 }
 
 void
 togglefullscreen(Client *c, const Arg *a)
 {
 	/* toggling value is handled in winevent() */
 	if (c->fullscreen)
 		gtk_window_unfullscreen(GTK_WINDOW(c->win));
 	else
 		gtk_window_fullscreen(GTK_WINDOW(c->win));
 }
 
 void
 togglecookiepolicy(Client *c, const Arg *a)
 {
 	++cookiepolicy;
 	cookiepolicy %= strlen(curconfig[CookiePolicies].val.v);
 
 	setparameter(c, 0, CookiePolicies, NULL);
 }
 
 void
 toggleinspector(Client *c, const Arg *a)
 {
 	if (webkit_web_inspector_is_attached(c->inspector))
 		webkit_web_inspector_close(c->inspector);
 	else if (curconfig[Inspector].val.i)
 		webkit_web_inspector_show(c->inspector);
 }
 
 void
 find(Client *c, const Arg *a)
 {
 	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);
 
 		webkit_find_controller_search(c->finder, s, findopts,
 		                              G_MAXUINT);
 
 		if (strcmp(s, "") == 0)
 			webkit_find_controller_search_finish(c->finder);
 	}
 }
 
 void
 insert(Client *c, const Arg *a)
 {
 		insertmode = (a->i);
 }
 
 void
 clicknavigate(Client *c, const Arg *a, WebKitHitTestResult *h)
 {
 	navigate(c, a);
 }
 
 void
 clicknewwindow(Client *c, const Arg *a, WebKitHitTestResult *h)
 {
 	Arg arg;
 
 	arg.v = webkit_hit_test_result_get_link_uri(h);
 	newwindow(c, &arg, a->i);
 }
 
 void
 clickexternplayer(Client *c, const Arg *a, WebKitHitTestResult *h)
 {
 	Arg arg;
 
 	arg = (Arg)VIDEOPLAY(webkit_hit_test_result_get_media_uri(h));
 	spawn(c, &arg);
 }
 
 void
 playexternal(Client *c, const Arg *a)
 {
 	Arg arg;
 
 	arg = (Arg)VIDEOPLAY(geturi(c));
 	spawn(c, &arg);
 }
 
 /* download-console */
 
 void
 downloadstarted(WebKitWebContext *wc, WebKitDownload *d, Client *c)
 {
 	webkit_download_set_allow_overwrite(d, TRUE);
 	g_signal_connect(G_OBJECT(d), "decide-destination",
 	                 G_CALLBACK(decidedestination), NULL);
 	g_signal_connect(G_OBJECT(d), "notify::estimated-progress",
 	                 G_CALLBACK(printprogress), NULL);
 	g_signal_connect(G_OBJECT(d), "failed",
 	                 G_CALLBACK(downloadfailed), NULL);
 	g_signal_connect(G_OBJECT(d), "finished",
 	                 G_CALLBACK(downloadfinished), NULL);
 }
 
 void
 downloadfailed(WebKitDownload *d, GParamSpec *ps, void *arg)
 {
 	logdownload(d, " -- FAILED");
 }
 
 void
 downloadfinished(WebKitDownload *d, GParamSpec *ps, void *arg)
 {
 	logdownload(d, " -- COMPLETED");
 }
 
 gboolean
 decidedestination(WebKitDownload *d, gchar *suggested_filename, void *arg)
 {
 	gchar *dest;
 	dest = g_strdup_printf("file://%s/%s", dldir, suggested_filename);
 	webkit_download_set_destination(d, dest);
 	return TRUE;
 }
 
 void
 printprogress(WebKitDownload *d, GParamSpec *ps, void *arg)
 {
 	logdownload(d, "");
 }
 
 void
 logdownload(WebKitDownload *d, gchar *tail)
 {
 	gchar *filename, *statfile;
 	FILE *stat;
 
 	filename = g_path_get_basename(webkit_download_get_destination(d));
 	statfile = g_strdup_printf("%s/%s", dlstatus, filename);
 
 	if ((stat = fopen(statfile, "w")) == NULL) {
 		perror("dlstatus");
 	} else {
 		fprintf(stat, "%s: %d%% (%d.%ds)%s\n",
 		        filename,
 		        (int)(webkit_download_get_estimated_progress(d) * 100),
 		        (int) webkit_download_get_elapsed_time(d),
 		        (int)(webkit_download_get_elapsed_time(d) * 100),
 		        tail);
 		fclose(stat);
 	}
 
 	g_free(statfile);
 	g_free(filename);
 }
 
 void
 spawndls(Client *c, const Arg *a)
 {
 	Arg arg = (Arg)DLSTATUS;
 	spawn(c, &arg);
 }
 
 int
 main(int argc, char *argv[])
 {
 	Arg arg;
 	Client *c;
 
 	memset(&arg, 0, sizeof(arg));
 
 	/* command line args */
 	ARGBEGIN {
 	case 'a':
 		defconfig[CookiePolicies].val.v = EARGF(usage());
 		defconfig[CookiePolicies].prio = 2;
 		break;
 	case 'b':
 		defconfig[ScrollBars].val.i = 0;
 		defconfig[ScrollBars].prio = 2;
 		break;
 	case 'B':
 		defconfig[ScrollBars].val.i = 1;
 		defconfig[ScrollBars].prio = 2;
 		break;
 	case 'c':
 		cookiefile = EARGF(usage());
 		break;
 	case 'C':
 		stylefile = EARGF(usage());
 		break;
 	case 'd':
 		defconfig[DiskCache].val.i = 0;
 		defconfig[DiskCache].prio = 2;
 		break;
 	case 'D':
 		defconfig[DiskCache].val.i = 1;
 		defconfig[DiskCache].prio = 2;
 		break;
 	case 'e':
 		embed = strtol(EARGF(usage()), NULL, 0);
 		break;
 	case 'f':
 		defconfig[RunInFullscreen].val.i = 0;
 		defconfig[RunInFullscreen].prio = 2;
 		break;
 	case 'F':
 		defconfig[RunInFullscreen].val.i = 1;
 		defconfig[RunInFullscreen].prio = 2;
 		break;
 	case 'g':
 		defconfig[Geolocation].val.i = 0;
 		defconfig[Geolocation].prio = 2;
 		break;
 	case 'G':
 		defconfig[Geolocation].val.i = 1;
 		defconfig[Geolocation].prio = 2;
 		break;
 	case 'i':
 		defconfig[LoadImages].val.i = 0;
 		defconfig[LoadImages].prio = 2;
 		break;
 	case 'I':
 		defconfig[LoadImages].val.i = 1;
 		defconfig[LoadImages].prio = 2;
 		break;
 	case 'k':
 		defconfig[KioskMode].val.i = 0;
 		defconfig[KioskMode].prio = 2;
 		break;
 	case 'K':
 		defconfig[KioskMode].val.i = 1;
 		defconfig[KioskMode].prio = 2;
 		break;
 	case 'm':
 		defconfig[Style].val.i = 0;
 		defconfig[Style].prio = 2;
 		break;
 	case 'M':
 		defconfig[Style].val.i = 1;
 		defconfig[Style].prio = 2;
 		break;
 	case 'n':
 		defconfig[Inspector].val.i = 0;
 		defconfig[Inspector].prio = 2;
 		break;
 	case 'N':
 		defconfig[Inspector].val.i = 1;
 		defconfig[Inspector].prio = 2;
 		break;
 	case 'p':
 		defconfig[Plugins].val.i = 0;
 		defconfig[Plugins].prio = 2;
 		break;
 	case 'P':
 		defconfig[Plugins].val.i = 1;
 		defconfig[Plugins].prio = 2;
 		break;
 	case 'r':
 		scriptfile = EARGF(usage());
 		break;
 	case 's':
 		defconfig[JavaScript].val.i = 0;
 		defconfig[JavaScript].prio = 2;
 		break;
 	case 'S':
 		defconfig[JavaScript].val.i = 1;
 		defconfig[JavaScript].prio = 2;
 		break;
 	case 't':
 		defconfig[StrictTLS].val.i = 0;
 		defconfig[StrictTLS].prio = 2;
 		break;
 	case 'T':
 		defconfig[StrictTLS].val.i = 1;
 		defconfig[StrictTLS].prio = 2;
 		break;
 	case 'u':
 		fulluseragent = EARGF(usage());
 		break;
 	case 'v':
 		die("surf-"VERSION", see LICENSE for © details\n");
 	case 'w':
 		showxid = 1;
 		break;
 	case 'x':
 		defconfig[Certificate].val.i = 0;
 		defconfig[Certificate].prio = 2;
 		break;
 	case 'X':
 		defconfig[Certificate].val.i = 1;
 		defconfig[Certificate].prio = 2;
 		break;
 	case 'z':
 		defconfig[ZoomLevel].val.f = strtof(EARGF(usage()), NULL);
 		defconfig[ZoomLevel].prio = 2;
 		break;
 	default:
 		usage();
 	} ARGEND;
 	if (argc > 0)
 		arg.v = argv[0];
 	else
 #ifdef HOMEPAGE
 		arg.v = HOMEPAGE;
 #else
 		arg.v = "about:blank";
 #endif
 
 	setup();
 	c = newclient(NULL);
 	showview(NULL, c);
 
 	loaduri(c, &arg);
 	updatetitle(c);
 
 	gtk_main();
 	cleanup();
 
 	return 0;
 }