Send message size inside messages through pipes
[surf.git] / surf.c
diff --git a/surf.c b/surf.c
index 7e1bdcb..2b54e3c 100644 (file)
--- a/surf.c
+++ b/surf.c
@@ -11,7 +11,6 @@
 #include <pwd.h>
 #include <regex.h>
 #include <signal.h>
-#include <stdarg.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.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))
-#define SETB(p, s)              [p] = { { .b = s }, }
-#define SETI(p, s)              [p] = { { .i = s }, }
-#define SETV(p, s)              [p] = { { .v = s }, }
-#define SETF(p, s)              [p] = { { .f = s }, }
-#define FSETB(p, s)             [p] = { { .b = s }, 1 }
-#define FSETI(p, s)             [p] = { { .i = s }, 1 }
-#define FSETV(p, s)             [p] = { { .v = s }, 1 }
-#define FSETF(p, s)             [p] = { { .f = s }, 1 }
-#define CSETB(p, s)             [p] = (Parameter){ { .b = s }, 1 }
-#define CSETI(p, s)             [p] = (Parameter){ { .i = s }, 1 }
-#define CSETV(p, s)             [p] = (Parameter){ { .v = s }, 1 }
-#define CSETF(p, s)             [p] = (Parameter){ { .f = s }, 1 }
 
 enum { AtomFind, AtomGo, AtomUri, AtomLast };
 
@@ -91,12 +80,12 @@ typedef enum {
        SpellLanguages,
        StrictTLS,
        Style,
+       WebGL,
        ZoomLevel,
-       ParameterLast,
+       ParameterLast
 } ParamName;
 
 typedef union {
-       int b;
        int i;
        float f;
        const void *v;
@@ -104,7 +93,7 @@ typedef union {
 
 typedef struct {
        Arg val;
-       int force;
+       int prio;
 } Parameter;
 
 typedef struct Client {
@@ -116,6 +105,7 @@ typedef struct Client {
        GTlsCertificate *cert, *failedcert;
        GTlsCertificateFlags tlserr;
        Window xid;
+       unsigned long pageid;
        int progress, fullscreen, https, insecure, errorpage;
        const char *title, *overtitle, *targeturi;
        const char *needle;
@@ -152,12 +142,12 @@ typedef struct {
 
 /* Surf */
 static void usage(void);
-static void die(const char *errstr, ...);
 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);
@@ -170,7 +160,7 @@ 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);
+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);
@@ -182,6 +172,7 @@ 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);
 
@@ -194,6 +185,7 @@ 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,
@@ -217,6 +209,9 @@ static void downloadstarted(WebKitWebContext *wc, WebKitDownload *d,
                             Client *c);
 static void responsereceived(WebKitDownload *d, GParamSpec *ps, Client *c);
 static void download(Client *c, WebKitURIResponse *r);
+static void webprocessterminated(WebKitWebView *v,
+                                 WebKitWebProcessTerminationReason r,
+                                 Client *c);
 static void closeview(WebKitWebView *v, Client *c);
 static void destroywin(GtkWidget* w, Client *c);
 
@@ -227,7 +222,8 @@ 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 scroll(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);
@@ -254,8 +250,54 @@ 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"
 
@@ -267,20 +309,10 @@ usage(void)
            "[-r scriptfile] [-u useragent] [-z zoomlevel] [uri]\n");
 }
 
-void
-die(const char *errstr, ...)
-{
-       va_list ap;
-
-       va_start(ap, errstr);
-       vfprintf(stderr, errstr, ap);
-       va_end(ap);
-       exit(1);
-}
-
 void
 setup(void)
 {
+       GIOChannel *gchanin;
        GdkDisplay *gdpy;
        int i, j;
 
@@ -311,6 +343,16 @@ setup(void)
 
        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,
@@ -341,19 +383,18 @@ setup(void)
        }
 
        for (i = 0; i < LENGTH(uriparams); ++i) {
-               if (!regcomp(&(uriparams[i].re), uriparams[i].uri,
+               if (regcomp(&(uriparams[i].re), uriparams[i].uri,
                    REG_EXTENDED)) {
-                       /* copy default parameters if they are not already set
-                        * or if they are forced */
-                       for (j = 0; j < ParameterLast; ++j) {
-                               if (!uriparams[i].config[j].force ||
-                                   defconfig[j].force)
-                                       uriparams[i].config[j] = defconfig[j];
-                       }
-               } else {
                        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];
                }
        }
 }
@@ -370,7 +411,7 @@ sigchld(int unused)
 void
 sighup(int unused)
 {
-       Arg a = { .b = 0 };
+       Arg a = { .i = 0 };
        Client *c;
 
        for (c = clients; c; c = c->next)
@@ -438,26 +479,12 @@ getcurrentuserhomedir(void)
 char *
 buildpath(const char *path)
 {
-       char *apath, *name, *p, *fpath;
-       const char *homedir;
-
-       if (path[0] == '~') {
-               if (path[1] == '/' || path[1] == '\0') {
-                       p = (char *)&path[1];
-                       homedir = getcurrentuserhomedir();
-               } else {
-                       if ((p = strchr(path, '/')))
-                               name = g_strndup(&path[1], --p - path);
-                       else
-                               name = g_strdup(&path[1]);
+       char *apath, *fpath;
 
-                       homedir = getuserhomedir(name);
-                       g_free(name);
-               }
-               apath = g_build_filename(homedir, p, NULL);
-       } else {
+       if (path[0] == '~')
+               apath = untildepath(path);
+       else
                apath = g_strdup(path);
-       }
 
        /* creating directory */
        if (g_mkdir_with_parents(apath, 0700) < 0)
@@ -469,6 +496,28 @@ buildpath(const char *path)
        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)
 {
@@ -490,7 +539,7 @@ void
 loaduri(Client *c, const Arg *a)
 {
        struct stat st;
-       char *url, *path;
+       char *url, *path, *apath;
        const char *uri = a->v;
 
        if (g_strcmp0(uri, "") == 0)
@@ -501,11 +550,19 @@ loaduri(Client *c, const Arg *a)
            g_str_has_prefix(uri, "file://")  ||
            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 {
-               url = g_strdup_printf("http://%s", uri);
+               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);
@@ -567,7 +624,7 @@ updatetitle(Client *c)
        const char *name = c->overtitle ? c->overtitle :
                           c->title ? c->title : "";
 
-       if (curconfig[ShowIndicators].val.b) {
+       if (curconfig[ShowIndicators].val.i) {
                gettogglestats(c);
                getpagestats(c);
 
@@ -589,16 +646,16 @@ void
 gettogglestats(Client *c)
 {
        togglestats[0] = cookiepolicy_set(cookiepolicy_get());
-       togglestats[1] = curconfig[CaretBrowsing].val.b ?   'C' : 'c';
-       togglestats[2] = curconfig[Geolocation].val.b ?     'G' : 'g';
-       togglestats[3] = curconfig[DiskCache].val.b ?       'D' : 'd';
-       togglestats[4] = curconfig[LoadImages].val.b ?      'I' : 'i';
-       togglestats[5] = curconfig[JavaScript].val.b ?      'S' : 's';
-       togglestats[6] = curconfig[Plugins].val.b ?         'V' : 'v';
-       togglestats[7] = curconfig[Style].val.b ?           'M' : 'm';
-       togglestats[8] = curconfig[FrameFlattening].val.b ? 'F' : 'f';
-       togglestats[9] = curconfig[Certificate].val.b ?     'X' : 'x';
-       togglestats[10] = curconfig[StrictTLS].val.b ?      'T' : 't';
+       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';
 }
 
@@ -641,44 +698,33 @@ cookiepolicy_set(const WebKitCookieAcceptPolicy p)
 }
 
 void
-seturiparameters(Client *c, const char *uri)
+seturiparameters(Client *c, const char *uri, ParamName *params)
 {
-       Parameter *config, *newconfig = NULL;
-       int i;
+       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)) {
-                       newconfig = uriparams[i].config;
+                       uriconfig = uriparams[i].config;
                        break;
                }
        }
 
-       if (!newconfig)
-               newconfig = defconfig;
+       curconfig = uriconfig ? uriconfig : defconfig;
 
-       for (i = 0; i < ParameterLast; ++i) {
-               switch(i) {
+       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:
-                       config = defconfig[i].force ? defconfig :
-                                newconfig[i].force ? newconfig :
-                                defconfig;
-                       break;
-               default:
-                       if (newconfig == curconfig || defconfig[i].force)
-                               continue;
-                       config = newconfig[i].force ? newconfig :
-                                curconfig[i].force ? defconfig :
-                                NULL;
+                       setparameter(c, 0, p, &curconfig[p].val);
                }
-
-               if (config)
-                       setparameter(c, 0, i, &config[i].val);
        }
-
-       curconfig = newconfig;
 }
 
 void
@@ -687,20 +733,22 @@ 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->b);
+               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->b);
+               webkit_settings_set_enable_caret_browsing(s, a->i);
                refresh = 0;
                break;
        case Certificate:
-               if (a->b)
+               if (a->i)
                        setcert(c, geturi(c));
                return; /* do not update */
        case CookiePolicies:
@@ -712,7 +760,7 @@ setparameter(Client *c, int refresh, ParamName p, const Arg *a)
                break;
        case DiskCache:
                webkit_web_context_set_cache_model(
-                   webkit_web_view_get_context(c->view), a->b ?
+                   webkit_web_view_get_context(c->view), a->i ?
                    WEBKIT_CACHE_MODEL_WEB_BROWSER :
                    WEBKIT_CACHE_MODEL_DOCUMENT_VIEWER);
                return; /* do not update */
@@ -720,44 +768,44 @@ setparameter(Client *c, int refresh, ParamName p, const Arg *a)
                webkit_settings_set_default_charset(s, a->v);
                return; /* do not update */
        case DNSPrefetch:
-               webkit_settings_set_enable_dns_prefetching(s, a->b);
+               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->b);
-               webkit_settings_set_allow_universal_access_from_file_urls(s, a->b);
+               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->b);
+               webkit_settings_set_enable_frame_flattening(s, a->i);
                break;
        case Geolocation:
                refresh = 0;
                break;
        case HideBackground:
-               if (a->b)
+               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->b);
+               webkit_settings_set_enable_developer_extras(s, a->i);
                return; /* do not update */
        case Java:
-               webkit_settings_set_enable_java(s, a->b);
+               webkit_settings_set_enable_java(s, a->i);
                return; /* do not update */
        case JavaScript:
-               webkit_settings_set_enable_javascript(s, a->b);
+               webkit_settings_set_enable_javascript(s, a->i);
                break;
        case KioskMode:
                return; /* do nothing */
        case LoadImages:
-               webkit_settings_set_auto_load_images(s, a->b);
+               webkit_settings_set_auto_load_images(s, a->i);
                break;
        case MediaManualPlay:
-               webkit_settings_set_media_playback_requires_user_gesture(s, a->b);
+               webkit_settings_set_media_playback_requires_user_gesture(s, a->i);
                break;
        case Plugins:
-               webkit_settings_set_enable_plugins(s, a->b);
+               webkit_settings_set_enable_plugins(s, a->i);
                break;
        case PreferredLanguages:
                return; /* do nothing */
@@ -774,30 +822,33 @@ setparameter(Client *c, int refresh, ParamName p, const Arg *a)
        case ShowIndicators:
                break;
        case SmoothScrolling:
-               webkit_settings_set_enable_smooth_scrolling(s, a->b);
+               webkit_settings_set_enable_smooth_scrolling(s, a->i);
                return; /* do not update */
        case SiteQuirks:
-               webkit_settings_set_enable_site_specific_quirks(s, a->b);
+               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->b);
+                   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->b ?
+                   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->b)
+               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 */
@@ -895,7 +946,7 @@ runscript(Client *c)
        gsize l;
 
        if (g_file_get_contents(scriptfile, &script, &l, NULL) && l)
-               evalscript(c, script);
+               evalscript(c, "%s", script);
        g_free(script);
 }
 
@@ -937,7 +988,7 @@ newwindow(Client *c, const Arg *a, int noembed)
        cmd[i++] = argv0;
        cmd[i++] = "-a";
        cmd[i++] = curconfig[CookiePolicies].val.v;
-       cmd[i++] = curconfig[ScrollBars].val.b ? "-B" : "-b";
+       cmd[i++] = curconfig[ScrollBars].val.i ? "-B" : "-b";
        if (cookiefile && g_strcmp0(cookiefile, "")) {
                cmd[i++] = "-c";
                cmd[i++] = cookiefile;
@@ -946,32 +997,32 @@ newwindow(Client *c, const Arg *a, int noembed)
                cmd[i++] = "-C";
                cmd[i++] = stylefile;
        }
-       cmd[i++] = curconfig[DiskCache].val.b ? "-D" : "-d";
+       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.b ? "-F" : "-f" ;
-       cmd[i++] = curconfig[Geolocation].val.b ?     "-G" : "-g" ;
-       cmd[i++] = curconfig[LoadImages].val.b ?      "-I" : "-i" ;
-       cmd[i++] = curconfig[KioskMode].val.b ?       "-K" : "-k" ;
-       cmd[i++] = curconfig[Style].val.b ?           "-M" : "-m" ;
-       cmd[i++] = curconfig[Inspector].val.b ?       "-N" : "-n" ;
-       cmd[i++] = curconfig[Plugins].val.b ?         "-P" : "-p" ;
+       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.b ? "-S" : "-s";
-       cmd[i++] = curconfig[StrictTLS].val.b ? "-T" : "-t";
+       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.b ? "-X" : "-x" ;
+       cmd[i++] = curconfig[Certificate].val.i ? "-X" : "-x" ;
        /* do not keep zoom level */
        cmd[i++] = "--";
        if ((uri = a->v))
@@ -987,6 +1038,8 @@ 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]);
@@ -1019,6 +1072,9 @@ cleanup(void)
 {
        while (clients)
                destroyclient(clients);
+
+       close(pipein[0]);
+       close(pipeout[1]);
        g_free(cookiefile);
        g_free(scriptfile);
        g_free(stylefile);
@@ -1031,33 +1087,34 @@ newview(Client *c, WebKitWebView *rv)
 {
        WebKitWebView *v;
        WebKitSettings *settings;
-       WebKitUserContentManager *contentmanager;
        WebKitWebContext *context;
+       WebKitCookieManager *cookiemanager;
+       WebKitUserContentManager *contentmanager;
 
        /* Webview */
        if (rv) {
-               v = WEBKIT_WEB_VIEW(
-                   webkit_web_view_new_with_related_view(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.b,
-                  "allow-universal-access-from-file-urls", curconfig[FileURLsCrossAccess].val.b,
-                  "auto-load-images", curconfig[LoadImages].val.b,
+                  "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.b,
-                  "enable-developer-extras", curconfig[Inspector].val.b,
-                  "enable-dns-prefetching", curconfig[DNSPrefetch].val.b,
-                  "enable-frame-flattening", curconfig[FrameFlattening].val.b,
-                  "enable-html5-database", curconfig[DiskCache].val.b,
-                  "enable-html5-local-storage", curconfig[DiskCache].val.b,
-                  "enable-java", curconfig[Java].val.b,
-                  "enable-javascript", curconfig[JavaScript].val.b,
-                  "enable-plugins", curconfig[Plugins].val.b,
-                  "enable-accelerated-2d-canvas", curconfig[AcceleratedCanvas].val.b,
-                  "enable-site-specific-quirks", curconfig[SiteQuirks].val.b,
-                  "enable-smooth-scrolling", curconfig[SmoothScrolling].val.b,
-                  "media-playback-requires-user-gesture", curconfig[MediaManualPlay].val.b,
+                  "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 */
@@ -1078,26 +1135,26 @@ newview(Client *c, WebKitWebView *rv)
                          "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.b ? WEBKIT_TLS_ERRORS_POLICY_FAIL :
+                   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.b ? WEBKIT_CACHE_MODEL_WEB_BROWSER :
+                   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(
-                   webkit_web_context_get_cookie_manager(context), cookiefile,
-                   WEBKIT_COOKIE_PERSISTENT_STORAGE_TEXT);
+               webkit_cookie_manager_set_persistent_storage(cookiemanager,
+                   cookiefile, WEBKIT_COOKIE_PERSISTENT_STORAGE_TEXT);
                /* cookie policy */
-               webkit_cookie_manager_set_accept_policy(
-                   webkit_web_context_get_cookie_manager(context),
+               webkit_cookie_manager_set_accept_policy(cookiemanager,
                    cookiepolicy_get());
                /* languages */
                webkit_web_context_set_preferred_languages(context,
@@ -1105,7 +1162,7 @@ newview(Client *c, WebKitWebView *rv)
                webkit_web_context_set_spell_checking_languages(context,
                    curconfig[SpellLanguages].val.v);
                webkit_web_context_set_spell_checking_enabled(context,
-                   curconfig[SpellChecking].val.b);
+                   curconfig[SpellChecking].val.i);
 
                g_signal_connect(G_OBJECT(context), "download-started",
                                 G_CALLBACK(downloadstarted), c);
@@ -1143,13 +1200,51 @@ newview(Client *c, WebKitWebView *rv)
                         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);
 }
 
@@ -1238,7 +1333,7 @@ winevent(GtkWidget *w, GdkEvent *e, Client *c)
                updatetitle(c);
                break;
        case GDK_KEY_PRESS:
-               if (!curconfig[KioskMode].val.b) {
+               if (!curconfig[KioskMode].val.i) {
                        for (i = 0; i < LENGTH(keys); ++i) {
                                if (gdk_keyval_to_lower(e->key.keyval) ==
                                    keys[i].keyval &&
@@ -1276,6 +1371,7 @@ showview(WebKitWebView *v, Client *c)
        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));
@@ -1288,17 +1384,18 @@ showview(WebKitWebView *v, Client *c)
        if (showxid) {
                gdk_display_sync(gtk_widget_get_display(c->win));
                puts(winid);
+               fflush(stdout);
        }
 
-       if (curconfig[HideBackground].val.b)
+       if (curconfig[HideBackground].val.i)
                webkit_web_view_set_background_color(c->view, &bgcolor);
 
-       if (!curconfig[KioskMode].val.b) {
+       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.b)
+       if (curconfig[RunInFullscreen].val.i)
                togglefullscreen(c, NULL);
 
        if (curconfig[ZoomLevel].val.f != 1.0)
@@ -1324,8 +1421,7 @@ createwindow(Client *c)
                gtk_window_set_wmclass(GTK_WINDOW(w), wmstr, "Surf");
                g_free(wmstr);
 
-               wmstr = g_strdup_printf("%s[%lu]", "Surf",
-                       webkit_web_view_get_page_id(c->view));
+               wmstr = g_strdup_printf("%s[%lu]", "Surf", c->pageid);
                gtk_window_set_role(GTK_WINDOW(w), wmstr);
                g_free(wmstr);
 
@@ -1405,7 +1501,7 @@ loadchanged(WebKitWebView *v, WebKitLoadEvent e, Client *c)
                setatom(c, AtomUri, uri);
                c->title = uri;
                c->https = c->insecure = 0;
-               seturiparameters(c, uri);
+               seturiparameters(c, uri, loadtransient);
                if (c->errorpage)
                        c->errorpage = 0;
                else
@@ -1414,13 +1510,15 @@ loadchanged(WebKitWebView *v, WebKitLoadEvent e, Client *c)
        case WEBKIT_LOAD_REDIRECTED:
                setatom(c, AtomUri, uri);
                c->title = uri;
-               seturiparameters(c, 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);
                /* Disabled until we write some WebKitWebExtension for
                 * manipulating the DOM directly.
                evalscript(c, "document.documentElement.style.overflow = '%s'",
@@ -1487,7 +1585,7 @@ permissionrequested(WebKitWebView *v, WebKitPermissionRequest *r, Client *c)
                return FALSE;
        }
 
-       if (curconfig[param].val.b)
+       if (curconfig[param].val.i)
                webkit_permission_request_allow(r);
        else
                webkit_permission_request_deny(r);
@@ -1644,6 +1742,15 @@ download(Client *c, WebKitURIResponse *r)
        spawn(c, &a);
 }
 
+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)
 {
@@ -1669,7 +1776,7 @@ pasteuri(GtkClipboard *clipboard, const char *text, gpointer d)
 void
 reload(Client *c, const Arg *a)
 {
-       if (a->b)
+       if (a->i)
                webkit_web_view_reload_bypass_cache(c->view);
        else
                webkit_web_view_reload(c->view);
@@ -1709,7 +1816,7 @@ showcert(Client *c, const Arg *a)
 void
 clipboard(Client *c, const Arg *a)
 {
-       if (a->b) { /* load clipboard uri */
+       if (a->i) { /* load clipboard uri */
                gtk_clipboard_request_text(gtk_clipboard_get(
                                           GDK_SELECTION_PRIMARY),
                                           pasteuri, c);
@@ -1735,38 +1842,33 @@ zoom(Client *c, const Arg *a)
        curconfig[ZoomLevel].val.f = webkit_web_view_get_zoom_level(c->view);
 }
 
-void
-scroll(Client *c, const Arg *a)
+static void
+msgext(Client *c, char type, const Arg *a)
 {
-       GdkEvent *ev = gdk_event_new(GDK_KEY_PRESS);
+       static char msg[MSGBUFSZ];
+       int ret;
 
-       gdk_event_set_device(ev, gdkkb);
-       ev->key.window = gtk_widget_get_window(GTK_WIDGET(c->win));
-       ev->key.state = GDK_CONTROL_MASK;
-       ev->key.time = GDK_CURRENT_TIME;
-
-       switch (a->i) {
-       case 'd':
-               ev->key.keyval = GDK_KEY_Down;
-               break;
-       case 'D':
-               ev->key.keyval = GDK_KEY_Page_Down;
-               break;
-       case 'l':
-               ev->key.keyval = GDK_KEY_Left;
-               break;
-       case 'r':
-               ev->key.keyval = GDK_KEY_Right;
-               break;
-       case 'U':
-               ev->key.keyval = GDK_KEY_Page_Up;
-               break;
-       case 'u':
-               ev->key.keyval = GDK_KEY_Up;
-               break;
+       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;
        }
 
-       gdk_event_put(ev);
+       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
@@ -1787,7 +1889,7 @@ stop(Client *c, const Arg *a)
 void
 toggle(Client *c, const Arg *a)
 {
-       curconfig[a->i].val.b ^= 1;
+       curconfig[a->i].val.i ^= 1;
        setparameter(c, 1, (ParamName)a->i, &curconfig[a->i].val);
 }
 
@@ -1815,7 +1917,7 @@ 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.b)
+       else if (curconfig[Inspector].val.i)
                webkit_web_inspector_show(c->inspector);
 }
 
@@ -1857,7 +1959,7 @@ clicknewwindow(Client *c, const Arg *a, WebKitHitTestResult *h)
        Arg arg;
 
        arg.v = webkit_hit_test_result_get_link_uri(h);
-       newwindow(c, &arg, a->b);
+       newwindow(c, &arg, a->i);
 }
 
 void
@@ -1880,13 +1982,16 @@ main(int argc, char *argv[])
        /* command line args */
        ARGBEGIN {
        case 'a':
-               defconfig CSETV(CookiePolicies, EARGF(usage()));
+               defconfig[CookiePolicies].val.v = EARGF(usage());
+               defconfig[CookiePolicies].prio = 2;
                break;
        case 'b':
-               defconfig CSETB(ScrollBars, 0);
+               defconfig[ScrollBars].val.i = 0;
+               defconfig[ScrollBars].prio = 2;
                break;
        case 'B':
-               defconfig CSETB(ScrollBars, 1);
+               defconfig[ScrollBars].val.i = 1;
+               defconfig[ScrollBars].prio = 2;
                break;
        case 'c':
                cookiefile = EARGF(usage());
@@ -1895,70 +2000,90 @@ main(int argc, char *argv[])
                stylefile = EARGF(usage());
                break;
        case 'd':
-               defconfig CSETB(DiskCache, 0);
+               defconfig[DiskCache].val.i = 0;
+               defconfig[DiskCache].prio = 2;
                break;
        case 'D':
-               defconfig CSETB(DiskCache, 1);
+               defconfig[DiskCache].val.i = 1;
+               defconfig[DiskCache].prio = 2;
                break;
        case 'e':
                embed = strtol(EARGF(usage()), NULL, 0);
                break;
        case 'f':
-               defconfig CSETB(RunInFullscreen, 0);
+               defconfig[RunInFullscreen].val.i = 0;
+               defconfig[RunInFullscreen].prio = 2;
                break;
        case 'F':
-               defconfig CSETB(RunInFullscreen, 1);
+               defconfig[RunInFullscreen].val.i = 1;
+               defconfig[RunInFullscreen].prio = 2;
                break;
        case 'g':
-               defconfig CSETB(Geolocation, 0);
+               defconfig[Geolocation].val.i = 0;
+               defconfig[Geolocation].prio = 2;
                break;
        case 'G':
-               defconfig CSETB(Geolocation, 1);
+               defconfig[Geolocation].val.i = 1;
+               defconfig[Geolocation].prio = 2;
                break;
        case 'i':
-               defconfig CSETB(LoadImages, 0);
+               defconfig[LoadImages].val.i = 0;
+               defconfig[LoadImages].prio = 2;
                break;
        case 'I':
-               defconfig CSETB(LoadImages, 1);
+               defconfig[LoadImages].val.i = 1;
+               defconfig[LoadImages].prio = 2;
                break;
        case 'k':
-               defconfig CSETB(KioskMode, 0);
+               defconfig[KioskMode].val.i = 0;
+               defconfig[KioskMode].prio = 2;
                break;
        case 'K':
-               defconfig CSETB(KioskMode, 1);
+               defconfig[KioskMode].val.i = 1;
+               defconfig[KioskMode].prio = 2;
                break;
        case 'm':
-               defconfig CSETB(Style, 0);
+               defconfig[Style].val.i = 0;
+               defconfig[Style].prio = 2;
                break;
        case 'M':
-               defconfig CSETB(Style, 1);
+               defconfig[Style].val.i = 1;
+               defconfig[Style].prio = 2;
                break;
        case 'n':
-               defconfig CSETB(Inspector, 0);
+               defconfig[Inspector].val.i = 0;
+               defconfig[Inspector].prio = 2;
                break;
        case 'N':
-               defconfig CSETB(Inspector, 1);
+               defconfig[Inspector].val.i = 1;
+               defconfig[Inspector].prio = 2;
                break;
        case 'p':
-               defconfig CSETB(Plugins, 0);
+               defconfig[Plugins].val.i = 0;
+               defconfig[Plugins].prio = 2;
                break;
        case 'P':
-               defconfig CSETB(Plugins, 1);
+               defconfig[Plugins].val.i = 1;
+               defconfig[Plugins].prio = 2;
                break;
        case 'r':
                scriptfile = EARGF(usage());
                break;
        case 's':
-               defconfig CSETB(JavaScript, 0);
+               defconfig[JavaScript].val.i = 0;
+               defconfig[JavaScript].prio = 2;
                break;
        case 'S':
-               defconfig CSETB(JavaScript, 1);
+               defconfig[JavaScript].val.i = 1;
+               defconfig[JavaScript].prio = 2;
                break;
        case 't':
-               defconfig CSETB(StrictTLS, 0);
+               defconfig[StrictTLS].val.i = 0;
+               defconfig[StrictTLS].prio = 2;
                break;
        case 'T':
-               defconfig CSETB(StrictTLS, 1);
+               defconfig[StrictTLS].val.i = 1;
+               defconfig[StrictTLS].prio = 2;
                break;
        case 'u':
                fulluseragent = EARGF(usage());
@@ -1969,13 +2094,16 @@ main(int argc, char *argv[])
                showxid = 1;
                break;
        case 'x':
-               defconfig CSETB(Certificate, 0);
+               defconfig[Certificate].val.i = 0;
+               defconfig[Certificate].prio = 2;
                break;
        case 'X':
-               defconfig CSETB(Certificate, 1);
+               defconfig[Certificate].val.i = 1;
+               defconfig[Certificate].prio = 2;
                break;
        case 'z':
-               defconfig CSETF(ZoomLevel, strtof(EARGF(usage()), NULL));
+               defconfig[ZoomLevel].val.f = strtof(EARGF(usage()), NULL);
+               defconfig[ZoomLevel].prio = 2;
                break;
        default:
                usage();