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surf.c
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/* 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 <libgen.h>
#include <limits.h>
#include <pwd.h>
#include <regex.h>
#include <signal.h>
#include <stdarg.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 <JavaScriptCore/JavaScript.h>
#include <webkit2/webkit2.h>
#include <X11/X.h>
#include <X11/Xatom.h>
#include "arg.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 };
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,
CaretBrowsing,
CookiePolicies,
DiskCache,
DNSPrefetch,
FontSize,
FrameFlattening,
Geolocation,
HideBackground,
Inspector,
JavaScript,
KioskMode,
LoadImages,
MediaManualPlay,
Plugins,
PreferredLanguages,
RunInFullscreen,
ScrollBars,
ShowIndicators,
SiteQuirks,
SpellChecking,
SpellLanguages,
StrictSSL,
Style,
ZoomLevel,
ParameterLast,
} ParamName;
typedef union {
int b;
int i;
float f;
const void *v;
} Arg;
typedef struct {
Arg val;
int force;
} Parameter;
typedef struct Client {
GtkWidget *win;
WebKitWebView *view;
WebKitWebInspector *inspector;
WebKitFindController *finder;
WebKitHitTestResult *mousepos;
GTlsCertificateFlags tlsflags;
Window xid;
int progress, fullscreen;
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 *style;
regex_t re;
} SiteStyle;
/* 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 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);
static void setparameter(Client *c, int refresh, ParamName p, const Arg *a);
static const char *getstyle(const char *uri);
static void setstyle(Client *c, const char *stylefile);
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 destroyclient(Client *c);
static void cleanup(void);
/* 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 void showview(WebKitWebView *v, Client *c);
static GtkWidget *createwindow(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 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 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 clipboard(Client *c, const Arg *a);
static void zoom(Client *c, const Arg *a);
static void scroll(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);
/* 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);
static char winid[64];
static char togglestats[10];
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;
char *argv0;
/* configuration, allows nested code to access above variables */
#include "config.h"
void
usage(void)
{
die("usage: %s [-bBdDfFgGiIkKmMnNpPsSvx] [-a cookiepolicies ] "
"[-c cookiefile] [-e xid] [-r scriptfile] [-t stylefile] "
"[-u useragent] [-z zoomlevel] [uri]\n", basename(argv0));
}
void
die(const char *errstr, ...)
{
va_list ap;
va_start(ap, errstr);
vfprintf(stderr, errstr, ap);
va_end(ap);
exit(1);
}
void
setup(void)
{
GdkDisplay *gdpy;
int i, j;
/* clean up any zombies immediately */
sigchld(0);
if (signal(SIGHUP, sighup) == SIG_ERR)
die("Can't install SIGHUP handler");
gtk_init(NULL, NULL);
gdpy = gdk_display_get_default();
dpy = GDK_DISPLAY_XDISPLAY(gdpy);
curconfig = defconfig;
/* atoms */
atoms[AtomFind] = XInternAtom(dpy, "_SURF_FIND", False);
atoms[AtomGo] = XInternAtom(dpy, "_SURF_GO", False);
atoms[AtomUri] = XInternAtom(dpy, "_SURF_URI", False);
/* dirs and files */
cookiefile = buildfile(cookiefile);
scriptfile = buildfile(scriptfile);
cachedir = buildpath(cachedir);
gdkkb = gdk_seat_get_keyboard(gdk_display_get_default_seat(gdpy));
if (!stylefile) {
styledir = buildpath(styledir);
for (i = 0; i < LENGTH(styles); ++i) {
if (regcomp(&(styles[i].re), styles[i].regex,
REG_EXTENDED)) {
fprintf(stderr,
"Could not compile regex: %s\n",
styles[i].regex);
styles[i].regex = NULL;
}
styles[i].style = g_strconcat(styledir, "/",
styles[i].style, 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)) {
/* 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;
}
}
}
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 = { .b = 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, *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]);
homedir = getuserhomedir(name);
g_free(name);
}
apath = g_build_filename(homedir, p, NULL);
} 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;
}
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->tlsflags = G_TLS_CERTIFICATE_VALIDATE_ALL + 1;
c->view = newview(c, rc ? rc->view : NULL);
return c;
}
void
loaduri(Client *c, const Arg *a)
{
struct stat st;
char *url, *path;
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 (!stat(uri, &st) && (path = realpath(uri, NULL))) {
url = g_strdup_printf("file://%s", path);
free(path);
} else {
url = g_strdup_printf("http://%s", uri);
}
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);
}
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)
{
XSync(dpy, False);
XChangeProperty(dpy, c->xid,
atoms[a], XA_STRING, 8, PropModeReplace,
(unsigned char *)v, strlen(v) + 1);
}
const char *
getatom(Client *c, int a)
{
static char buf[BUFSIZ];
Atom adummy;
int idummy;
unsigned long ldummy;
unsigned char *p = NULL;
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.b) {
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.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] = '\0';
}
void
getpagestats(Client *c)
{
pagestats[0] = c->tlsflags > G_TLS_CERTIFICATE_VALIDATE_ALL ? '-' :
c->tlsflags > 0 ? 'U' : 'T';
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)
{
int i;
for (i = 0; i < LENGTH(uriparams); ++i) {
if (uriparams[i].uri &&
!regexec(&(uriparams[i].re), uri, 0, NULL, 0)) {
curconfig = uriparams[i].config;
break;
}
}
for (i = 0; i < ParameterLast; ++i)
setparameter(c, 0, i, &curconfig[i].val);
}
void
setparameter(Client *c, int refresh, ParamName p, const Arg *a)
{
GdkRGBA bgcolor = { 0 };
WebKitSettings *s = webkit_web_view_get_settings(c->view);
switch (p) {
case AcceleratedCanvas:
webkit_settings_set_enable_accelerated_2d_canvas(s, a->b);
break;
case CaretBrowsing:
webkit_settings_set_enable_caret_browsing(s, a->b);
refresh = 0;
break;
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->b ?
WEBKIT_CACHE_MODEL_WEB_BROWSER :
WEBKIT_CACHE_MODEL_DOCUMENT_VIEWER);
return; /* do not update */
case DNSPrefetch:
webkit_settings_set_enable_dns_prefetching(s, a->b);
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);
break;
case Geolocation:
refresh = 0;
break;
case HideBackground:
if (a->b)
webkit_web_view_set_background_color(c->view, &bgcolor);
return; /* do not update */
case Inspector:
webkit_settings_set_enable_developer_extras(s, a->b);
return; /* do not update */
case JavaScript:
webkit_settings_set_enable_javascript(s, a->b);
break;
case KioskMode:
return; /* do nothing */
case LoadImages:
webkit_settings_set_auto_load_images(s, a->b);
break;
case MediaManualPlay:
webkit_settings_set_media_playback_requires_user_gesture(s, a->b);
break;
case Plugins:
webkit_settings_set_enable_plugins(s, a->b);
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 SiteQuirks:
webkit_settings_set_enable_site_specific_quirks(s, a->b);
break;
case SpellChecking:
webkit_web_context_set_spell_checking_enabled(
webkit_web_view_get_context(c->view), a->b);
return; /* do not update */
case SpellLanguages:
return; /* do nothing */
case StrictSSL:
webkit_web_context_set_tls_errors_policy(
webkit_web_view_get_context(c->view), a->b ?
WEBKIT_TLS_ERRORS_POLICY_FAIL :
WEBKIT_TLS_ERRORS_POLICY_IGNORE);
return; /* do not update */
case Style:
if (a->b)
setstyle(c, getstyle(geturi(c)));
else
webkit_user_content_manager_remove_all_style_sheets(
webkit_web_view_get_user_content_manager(c->view));
refresh = 0;
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 *
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].style;
}
return "";
}
void
setstyle(Client *c, const char *stylefile)
{
gchar *style;
if (!g_file_get_contents(stylefile, &style, NULL, NULL)) {
fprintf(stderr, "Could not read style file: %s\n", stylefile);
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, 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[26], *uri;
const Arg arg = { .v = cmd };
cmd[i++] = argv0;
cmd[i++] = "-a";
cmd[i++] = curconfig[CookiePolicies].val.v;
cmd[i++] = curconfig[ScrollBars].val.b ? "-B" : "-b";
if (cookiefile && g_strcmp0(cookiefile, "")) {
cmd[i++] = "-c";
cmd[i++] = cookiefile;
}
cmd[i++] = curconfig[DiskCache].val.b ? "-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" ;
if (scriptfile && g_strcmp0(scriptfile, "")) {
cmd[i++] = "-r";
cmd[i++] = scriptfile;
}
cmd[i++] = curconfig[JavaScript].val.b ? "-S" : "-s";
if (stylefile && g_strcmp0(stylefile, "")) {
cmd[i++] = "-t";
cmd[i++] = stylefile;
}
if (fulluseragent && g_strcmp0(fulluseragent, "")) {
cmd[i++] = "-u";
cmd[i++] = fulluseragent;
}
if (showxid)
cmd[i++] = "-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));
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);
g_free(cookiefile);
g_free(scriptfile);
g_free(stylefile);
g_free(cachedir);
}
WebKitWebView *
newview(Client *c, WebKitWebView *rv)
{
WebKitWebView *v;
WebKitSettings *settings;
WebKitUserContentManager *contentmanager;
WebKitWebContext *context;
/* Webview */
if (rv) {
v = WEBKIT_WEB_VIEW(
webkit_web_view_new_with_related_view(rv));
} else {
settings = webkit_settings_new_with_settings(
"auto-load-images", curconfig[LoadImages].val.b,
"default-font-size", curconfig[FontSize].val.f,
"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-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,
"media-playback-requires-user-gesture", curconfig[MediaManualPlay].val.b,
NULL);
/* For mor 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));
/* 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);
/* ssl */
webkit_web_context_set_tls_errors_policy(context,
curconfig[StrictSSL].val.b ? 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 :
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);
/* cookie policy */
webkit_cookie_manager_set_accept_policy(
webkit_web_context_get_cookie_manager(context),
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.b);
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",