surf/surf.c

804 lines
20 KiB
C

/* See LICENSE file for copyright and license details.
*
* To understand surf, start reading main().
*/
#include <signal.h>
#include <X11/X.h>
#include <X11/Xatom.h>
#include <gtk/gtk.h>
#include <gdk/gdkx.h>
#include <gdk/gdk.h>
#include <gdk/gdkkeysyms.h>
#include <string.h>
#include <sys/types.h>
#include <sys/wait.h>
#include <unistd.h>
#include <stdlib.h>
#include <stdio.h>
#include <webkit/webkit.h>
#include <glib/gstdio.h>
#include <JavaScriptCore/JavaScript.h>
#define LENGTH(x) (sizeof x / sizeof x[0])
#define CLEANMASK(mask) (mask & ~(GDK_MOD2_MASK))
typedef union Arg Arg;
union Arg {
const gboolean b;
const gint i;
const void *v;
};
typedef struct Client {
GtkWidget *win, *scroll, *vbox, *urlbar, *searchbar, *indicator;
WebKitWebView *view;
WebKitDownload *download;
gchar *title;
gint progress;
struct Client *next;
} Client;
typedef struct {
char *label;
void (*func)(Client *c, const Arg *arg);
const Arg arg;
} Context;
typedef struct Cookie {
gchar *name;
gchar *value;
gchar *domain;
gchar *path;
struct Cookie *next;
} Cookie;
typedef enum {
Browser = 0x0001,
SearchBar = 0x0010,
UrlBar = 0x0100,
Any = ~0,
} KeyFocus;
typedef struct {
guint mod;
guint keyval;
void (*func)(Client *c, const Arg *arg);
const Arg arg;
KeyFocus focus;
} Key;
static Display *dpy;
static Atom urlprop;
static SoupCookieJar *cookiejar;
static SoupSession *session;
static Client *clients = NULL;
/*static Cookie *cookies = NULL;*/
static GdkNativeWindow embed = 0;
static gboolean showxid = FALSE;
static gboolean ignore_once = FALSE;
static gchar winid[64];
static gchar *progname;
static gchar *buildpath(const gchar *path);
static void cleanup(void);
static void clipboard(Client *c, const Arg *arg);
static gchar *copystr(gchar **str, const gchar *src);
static gboolean decidewindow(WebKitWebView *v, WebKitWebFrame *f, WebKitNetworkRequest *r, WebKitWebNavigationAction *n, WebKitWebPolicyDecision *p, Client *c);
static void destroyclient(Client *c);
static void destroywin(GtkWidget* w, Client *c);
static void die(gchar *str);
static void download(WebKitDownload *o, GParamSpec *pspec, Client *c);
static void drawindicator(Client *c);
static gboolean exposeindicator(GtkWidget *w, GdkEventExpose *e, Client *c);
static gboolean initdownload(WebKitWebView *v, WebKitDownload *o, Client *c);
static gchar *geturi(Client *c);
static void hidesearch(Client *c, const Arg *arg);
static void hideurl(Client *c, const Arg *arg);
static gboolean keypress(GtkWidget *w, GdkEventKey *ev, Client *c);
static void linkhover(WebKitWebView *v, const gchar* t, const gchar* l, Client *c);
static void loadcommit(WebKitWebView *v, WebKitWebFrame *f, Client *c);
static void loadstart(WebKitWebView *v, WebKitWebFrame *f, Client *c);
static void loaduri(Client *c, const Arg *arg);
static void navigate(Client *c, const Arg *arg);
static Client *newclient(void);
static void newproc(const gchar *url);
static WebKitWebView *createwindow(WebKitWebView *v, WebKitWebFrame *f, Client *c);
static void pasteurl(GtkClipboard *clipboard, const gchar *text, gpointer d);
static GdkFilterReturn processx(GdkXEvent *xevent, GdkEvent *event, gpointer d);
static void print(Client *c, const Arg *arg);
static void proccookies(SoupMessage *m, Client *c);
static void progresschange(WebKitWebView *v, gint p, Client *c);
static void request(SoupSession *s, SoupMessage *m, Client *c);
static void reload(Client *c, const Arg *arg);
static void rereadcookies(void);
static void sigchld(int unused);
static void setcookie(gchar *name, gchar *val, gchar *dom, gchar *path, long exp);
static void setup(void);
static void spawn(Client *c, const Arg *arg);
static void titlechange(WebKitWebView *v, WebKitWebFrame* frame, const gchar* title, Client *c);
static void scroll(Client *c, const Arg *arg);
static void searchtext(Client *c, const Arg *arg);
static void source(Client *c, const Arg *arg);
static void showsearch(Client *c, const Arg *arg);
static void showurl(Client *c, const Arg *arg);
static void stop(Client *c, const Arg *arg);
static void titlechange(WebKitWebView *v, WebKitWebFrame* frame, const gchar* title, Client *c);
static gboolean focusview(GtkWidget *w, GdkEventFocus *e, Client *c);
static void usage(void);
static void update(Client *c);
static void updatewinid(Client *c);
static void windowobjectcleared(GtkWidget *w, WebKitWebFrame *frame, JSContextRef js, JSObjectRef win, Client *c);
static void zoom(Client *c, const Arg *arg);
/* configuration, allows nested code to access above variables */
#include "config.h"
gchar *
buildpath(const gchar *path) {
gchar *apath, *p;
FILE *f;
/* creating directory */
if(path[0] == '/')
apath = g_strdup(path);
else
apath = g_strconcat(g_get_home_dir(), "/", path, NULL);
if((p = strrchr(apath, '/'))) {
*p = '\0';
g_mkdir_with_parents(apath, 0755);
*p = '/';
}
/* creating file (gives error when apath ends with "/") */
if((f = g_fopen(apath, "a")))
fclose(f);
return apath;
}
void
cleanup(void) {
while(clients)
destroyclient(clients);
g_free(cookiefile);
g_free(dldir);
g_free(scriptfile);
g_free(stylefile);
}
void
clipboard(Client *c, const Arg *arg) {
gboolean paste = *(gboolean *)arg;
if(paste)
gtk_clipboard_request_text(gtk_clipboard_get(GDK_SELECTION_PRIMARY), pasteurl, c);
else
gtk_clipboard_set_text(gtk_clipboard_get(GDK_SELECTION_PRIMARY), webkit_web_view_get_uri(c->view), -1);
}
gchar *
copystr(gchar **str, const gchar *src) {
gchar *tmp;
tmp = g_strdup(src);
if(str && *str) {
g_free(*str);
*str = tmp;
}
return tmp;
}
void
destroyclient(Client *c) {
Client *p;
gtk_widget_destroy(GTK_WIDGET(c->view));
gtk_widget_destroy(c->scroll);
gtk_widget_destroy(c->urlbar);
gtk_widget_destroy(c->searchbar);
gtk_widget_destroy(c->vbox);
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);
if(clients == NULL)
gtk_main_quit();
}
gboolean
decidewindow(WebKitWebView *view, WebKitWebFrame *f, WebKitNetworkRequest *r, WebKitWebNavigationAction *n, WebKitWebPolicyDecision *p, Client *c) {
if(webkit_web_navigation_action_get_reason(n) == WEBKIT_WEB_NAVIGATION_REASON_LINK_CLICKED) {
webkit_web_policy_decision_ignore(p);
newproc(webkit_network_request_get_uri(r));
return TRUE;
}
return FALSE;
}
void
destroywin(GtkWidget* w, Client *c) {
destroyclient(c);
}
void
die(gchar *str) {
fputs(str, stderr);
exit(EXIT_FAILURE);
}
void
drawindicator(Client *c) {
gint width;
gchar *uri;
GtkWidget *w;
GdkGC *gc;
GdkColor fg;
uri = geturi(c);
w = c->indicator;
width = c->progress * w->allocation.width / 100;
gc = gdk_gc_new(w->window);
gdk_color_parse(strstr(uri, "https://") == uri ?
progress_trust : progress, &fg);
gdk_gc_set_rgb_fg_color(gc, &fg);
gdk_draw_rectangle(w->window,
w->style->bg_gc[GTK_WIDGET_STATE(w)],
TRUE, 0, 0, w->allocation.width, w->allocation.height);
gdk_draw_rectangle(w->window, gc, TRUE, 0, 0, width,
w->allocation.height);
g_object_unref(gc);
}
gboolean
exposeindicator(GtkWidget *w, GdkEventExpose *e, Client *c) {
drawindicator(c);
return TRUE;
}
void
download(WebKitDownload *o, GParamSpec *pspec, Client *c) {
WebKitDownloadStatus status;
status = webkit_download_get_status(c->download);
if(status == WEBKIT_DOWNLOAD_STATUS_STARTED || status == WEBKIT_DOWNLOAD_STATUS_CREATED) {
c->progress = (gint)(webkit_download_get_progress(c->download)*100);
}
update(c);
}
gboolean
initdownload(WebKitWebView *view, WebKitDownload *o, Client *c) {
const gchar *filename;
gchar *uri, *html;
stop(c, NULL);
c->download = o;
filename = webkit_download_get_suggested_filename(o);
uri = g_strconcat("file://", dldir, "/", filename, NULL);
webkit_download_set_destination_uri(c->download, uri);
c->progress = 0;
g_free(uri);
html = g_strdup_printf("Download <b>%s</b>...", filename);
webkit_web_view_load_html_string(c->view, html,
webkit_download_get_uri(c->download));
g_signal_connect(c->download, "notify::progress", G_CALLBACK(download), c);
g_signal_connect(c->download, "notify::status", G_CALLBACK(download), c);
webkit_download_start(c->download);
c->title = copystr(&c->title, filename);
update(c);
g_free(html);
return TRUE;
}
gchar *
geturi(Client *c) {
gchar *uri;
if(!(uri = (gchar *)webkit_web_view_get_uri(c->view)))
uri = copystr(NULL, "about:blank");
return uri;
}
void
hidesearch(Client *c, const Arg *arg) {
gtk_widget_hide(c->searchbar);
gtk_widget_grab_focus(GTK_WIDGET(c->view));
}
void
hideurl(Client *c, const Arg *arg) {
gtk_widget_hide(c->urlbar);
gtk_widget_grab_focus(GTK_WIDGET(c->view));
}
gboolean
keypress(GtkWidget* w, GdkEventKey *ev, Client *c) {
guint i, focus;
gboolean processed = FALSE;
if(ev->type != GDK_KEY_PRESS)
return FALSE;
if(GTK_WIDGET_HAS_FOCUS(c->searchbar))
focus = SearchBar;
else if(GTK_WIDGET_HAS_FOCUS(c->urlbar))
focus = UrlBar;
else
focus = Browser;
updatewinid(c);
for(i = 0; i < LENGTH(keys); i++) {
if(focus & keys[i].focus
&& gdk_keyval_to_lower(ev->keyval) == keys[i].keyval
&& CLEANMASK(ev->state) == keys[i].mod
&& keys[i].func) {
keys[i].func(c, &(keys[i].arg));
processed = TRUE;
}
}
return processed;
}
void
linkhover(WebKitWebView *v, const gchar* t, const gchar* l, Client *c) {
if(l)
gtk_window_set_title(GTK_WINDOW(c->win), l);
else
update(c);
}
void
loadcommit(WebKitWebView *view, WebKitWebFrame *f, Client *c) {
gchar *uri;
ignore_once = TRUE;
uri = geturi(c);
XChangeProperty(dpy, GDK_WINDOW_XID(GTK_WIDGET(c->win)->window), urlprop,
XA_STRING, 8, PropModeReplace, (unsigned char *)uri,
strlen(uri) + 1);
}
void
loadstart(WebKitWebView *view, WebKitWebFrame *f, Client *c) {
c->progress = 0;
update(c);
}
void
loaduri(Client *c, const Arg *arg) {
gchar *u;
const gchar *uri = (gchar *)arg->v;
if(!uri)
uri = gtk_entry_get_text(GTK_ENTRY(c->urlbar));
u = g_strrstr(uri, "://") ? g_strdup(uri)
: g_strdup_printf("http://%s", uri);
webkit_web_view_load_uri(c->view, u);
c->progress = 0;
c->title = copystr(&c->title, u);
g_free(u);
update(c);
}
void
navigate(Client *c, const Arg *arg) {
gint steps = *(gint *)arg;
webkit_web_view_go_back_or_forward(c->view, steps);
}
Client *
newclient(void) {
Client *c;
WebKitWebSettings *settings;
gchar *uri;
if(!(c = calloc(1, sizeof(Client))))
die("Cannot malloc!\n");
/* Window */
if(embed) {
c->win = gtk_plug_new(embed);
}
else {
c->win = gtk_window_new(GTK_WINDOW_TOPLEVEL);
gtk_window_set_wmclass(GTK_WINDOW(c->win), "surf", "surf");
}
gtk_window_set_default_size(GTK_WINDOW(c->win), 800, 600);
g_signal_connect(G_OBJECT(c->win), "destroy", G_CALLBACK(destroywin), c);
g_signal_connect(G_OBJECT(c->win), "key-press-event", G_CALLBACK(keypress), c);
/* VBox */
c->vbox = gtk_vbox_new(FALSE, 0);
/* scrolled window */
c->scroll = gtk_scrolled_window_new(NULL, NULL);
gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(c->scroll),
GTK_POLICY_NEVER, GTK_POLICY_NEVER);
/* webview */
c->view = WEBKIT_WEB_VIEW(webkit_web_view_new());
g_signal_connect(G_OBJECT(c->view), "title-changed", G_CALLBACK(titlechange), c);
g_signal_connect(G_OBJECT(c->view), "load-progress-changed", G_CALLBACK(progresschange), c);
g_signal_connect(G_OBJECT(c->view), "load-committed", G_CALLBACK(loadcommit), c);
g_signal_connect(G_OBJECT(c->view), "load-started", G_CALLBACK(loadstart), c);
g_signal_connect(G_OBJECT(c->view), "hovering-over-link", G_CALLBACK(linkhover), c);
g_signal_connect(G_OBJECT(c->view), "create-web-view", G_CALLBACK(createwindow), c);
g_signal_connect(G_OBJECT(c->view), "new-window-policy-decision-requested", G_CALLBACK(decidewindow), c);
g_signal_connect(G_OBJECT(c->view), "download-requested", G_CALLBACK(initdownload), c);
g_signal_connect(G_OBJECT(c->view), "window-object-cleared", G_CALLBACK(windowobjectcleared), c);
g_signal_connect_after(session, "request-started", G_CALLBACK(request), c);
g_signal_connect(G_OBJECT(c->view), "focus-in-event", G_CALLBACK(focusview), c);
/* urlbar */
c->urlbar = gtk_entry_new();
gtk_entry_set_has_frame(GTK_ENTRY(c->urlbar), FALSE);
/* searchbar */
c->searchbar = gtk_entry_new();
gtk_entry_set_has_frame(GTK_ENTRY(c->searchbar), FALSE);
/* indicator */
c->indicator = gtk_drawing_area_new();
gtk_widget_set_size_request(c->indicator, 0, 2);
g_signal_connect (G_OBJECT (c->indicator), "expose_event",
G_CALLBACK (exposeindicator), c);
/* Arranging */
gtk_container_add(GTK_CONTAINER(c->scroll), GTK_WIDGET(c->view));
gtk_container_add(GTK_CONTAINER(c->win), c->vbox);
gtk_container_add(GTK_CONTAINER(c->vbox), c->scroll);
gtk_container_add(GTK_CONTAINER(c->vbox), c->searchbar);
gtk_container_add(GTK_CONTAINER(c->vbox), c->urlbar);
gtk_container_add(GTK_CONTAINER(c->vbox), c->indicator);
/* Setup */
gtk_box_set_child_packing(GTK_BOX(c->vbox), c->urlbar, FALSE, FALSE, 0, GTK_PACK_START);
gtk_box_set_child_packing(GTK_BOX(c->vbox), c->searchbar, FALSE, FALSE, 0, GTK_PACK_START);
gtk_box_set_child_packing(GTK_BOX(c->vbox), c->indicator, FALSE, FALSE, 0, GTK_PACK_START);
gtk_box_set_child_packing(GTK_BOX(c->vbox), c->scroll, TRUE, TRUE, 0, GTK_PACK_START);
gtk_widget_grab_focus(GTK_WIDGET(c->view));
gtk_widget_hide_all(c->searchbar);
gtk_widget_hide_all(c->urlbar);
gtk_widget_show(c->vbox);
gtk_widget_show(c->indicator);
gtk_widget_show(c->scroll);
gtk_widget_show(GTK_WIDGET(c->view));
gtk_widget_show(c->win);
gdk_window_set_events(GTK_WIDGET(c->win)->window, GDK_ALL_EVENTS_MASK);
gdk_window_add_filter(GTK_WIDGET(c->win)->window, processx, c);
webkit_web_view_set_full_content_zoom(c->view, TRUE);
settings = webkit_web_view_get_settings(c->view);
g_object_set(G_OBJECT(settings), "user-agent", useragent, NULL);
uri = g_strconcat("file://", stylefile, NULL);
g_object_set(G_OBJECT(settings), "user-stylesheet-uri", uri, NULL);
g_free(uri);
c->download = NULL;
c->title = NULL;
c->next = clients;
clients = c;
if(showxid) {
gdk_display_sync(gtk_widget_get_display(c->win));
printf("%u\n", (guint)GDK_WINDOW_XID(GTK_WIDGET(c->win)->window));
fflush(NULL);
}
return c;
}
void
newproc(const gchar *url) {
guint i = 0, urlindex;
const gchar *cmd[7];
const Arg arg = { .v = (void *)cmd };
gchar tmp[64];
cmd[i++] = progname;
if(embed) {
cmd[i++] = "-e";
snprintf(tmp, LENGTH(tmp), "%u\n", (int)embed);
cmd[i++] = tmp;
}
if(showxid) {
cmd[i++] = "-x";
}
cmd[i++] = "--";
urlindex = i;
if(url)
cmd[i++] = url;
cmd[i++] = NULL;
spawn(NULL, &arg);
}
WebKitWebView *
createwindow(WebKitWebView *v, WebKitWebFrame *f, Client *c) {
Client *n = newclient();
return n->view;
}
void
pasteurl(GtkClipboard *clipboard, const gchar *text, gpointer d) {
Arg arg = {.v = text };
if(text != NULL)
loaduri((Client *) d, &arg);
}
GdkFilterReturn
processx(GdkXEvent *e, GdkEvent *event, gpointer d) {
Client *c = (Client *)d;
XPropertyEvent *ev;
Atom adummy;
gint idummy;
unsigned long ldummy;
unsigned char *buf = NULL;
Arg arg;
if(((XEvent *)e)->type == PropertyNotify) {
ev = &((XEvent *)e)->xproperty;
if(ev->atom == urlprop && ev->state == PropertyNewValue) {
if(ignore_once)
ignore_once = FALSE;
else {
XGetWindowProperty(dpy, ev->window, urlprop, 0L, BUFSIZ, False, XA_STRING,
&adummy, &idummy, &ldummy, &ldummy, &buf);
arg.v = buf;
loaduri(c, &arg);
XFree(buf);
}
return GDK_FILTER_REMOVE;
}
}
return GDK_FILTER_CONTINUE;
}
void
print(Client *c, const Arg *arg) {
webkit_web_frame_print(webkit_web_view_get_main_frame(c->view));
}
void
proccookies(SoupMessage *m, Client *c) {
GSList *l;
SoupCookie *co;
long t;
rereadcookies();
for (l = soup_cookies_from_response(m); l; l = l->next){
co = (SoupCookie *)l->data;
t = co->expires ? soup_date_to_time_t(co->expires) : 0;
setcookie(co->name, co->value, co->domain, co->value, t);
}
g_slist_free(l);
}
void
progresschange(WebKitWebView *v, gint p, Client *c) {
c->progress = p;
update(c);
}
void
request(SoupSession *s, SoupMessage *m, Client *c) {
soup_message_add_header_handler(m, "got-headers", "Set-Cookie",
G_CALLBACK(proccookies), c);
}
void
reload(Client *c, const Arg *arg) {
gboolean nocache = *(gboolean *)arg;
if(nocache)
webkit_web_view_reload_bypass_cache(c->view);
else
webkit_web_view_reload(c->view);
}
void
rereadcookies(void) {
}
void
scroll(Client *c, const Arg *arg) {
gdouble v;
GtkAdjustment *a;
a = gtk_scrolled_window_get_vadjustment(GTK_SCROLLED_WINDOW(c->scroll));
v = gtk_adjustment_get_value(a);
v += gtk_adjustment_get_step_increment(a) * arg->i;
v = MAX(v, 0.0);
v = MIN(v, gtk_adjustment_get_upper(a) - gtk_adjustment_get_page_size(a));
gtk_adjustment_set_value(a, v);
}
void
sigchld(int unused) {
if(signal(SIGCHLD, sigchld) == SIG_ERR)
die("Can't install SIGCHLD handler");
while(0 < waitpid(-1, NULL, WNOHANG));
}
void
setcookie(gchar *name, gchar *val, gchar *dom, gchar *path, long exp) {
}
void
setup(void) {
SoupSession *s;
/* clean up any zombies immediately */
sigchld(0);
gtk_init(NULL, NULL);
if (!g_thread_supported())
g_thread_init(NULL);
dpy = GDK_DISPLAY();
session = webkit_get_default_session();
urlprop = XInternAtom(dpy, "_SURF_URL", False);
/* create dirs and files */
cookiefile = buildpath(cookiefile);
dldir = buildpath(dldir);
scriptfile = buildpath(scriptfile);
stylefile = buildpath(stylefile);
/* cookie persistance */
s = webkit_get_default_session();
cookiejar = soup_cookie_jar_text_new(cookiefile, FALSE);
soup_session_add_feature(s, SOUP_SESSION_FEATURE(cookiejar));
}
void
showsearch(Client *c, const Arg *arg) {
hideurl(c, NULL);
gtk_widget_show(c->searchbar);
gtk_widget_grab_focus(c->searchbar);
}
void
source(Client *c, const Arg *arg) {
Arg a = { .b = FALSE };
gboolean s;
s = webkit_web_view_get_view_source_mode(c->view);
webkit_web_view_set_view_source_mode(c->view, !s);
reload(c, &a);
}
void
searchtext(Client *c, const Arg *arg) {
const gchar *text;
gboolean forward = *(gboolean *)arg;
text = gtk_entry_get_text(GTK_ENTRY(c->searchbar));
webkit_web_view_search_text(c->view, text, FALSE, forward, TRUE);
webkit_web_view_mark_text_matches(c->view, text, FALSE, 0);
}
void
showurl(Client *c, const Arg *arg) {
gchar *uri;
hidesearch(c, NULL);
uri = geturi(c);
gtk_entry_set_text(GTK_ENTRY(c->urlbar), uri);
gtk_widget_show(c->urlbar);
gtk_widget_grab_focus(c->urlbar);
}
void
stop(Client *c, const Arg *arg) {
if(c->download)
webkit_download_cancel(c->download);
else
webkit_web_view_stop_loading(c->view);
c->download = NULL;
}
void
spawn(Client *c, const Arg *arg) {
if(fork() == 0) {
if(dpy)
close(ConnectionNumber(dpy));
setsid();
execvp(((gchar **)arg->v)[0], (gchar **)arg->v);
fprintf(stderr, "tabbed: execvp %s", ((gchar **)arg->v)[0]);
perror(" failed");
exit(0);
}
}
void
titlechange(WebKitWebView *v, WebKitWebFrame *f, const gchar *t, Client *c) {
c->title = copystr(&c->title, t);
update(c);
}
gboolean
focusview(GtkWidget *w, GdkEventFocus *e, Client *c) {
hidesearch(c, NULL);
hideurl(c, NULL);
return FALSE;
}
void
usage(void) {
fputs("surf - simple browser\n", stderr);
die("usage: surf [-e Window] [-x] [uri]\n");
}
void
update(Client *c) {
gchar *t;
if(c->progress == 100)
t = g_strdup(c->title);
else
t = g_strdup_printf("%s [%i%%]", c->title, c->progress);
drawindicator(c);
gtk_window_set_title(GTK_WINDOW(c->win), t);
g_free(t);
}
void
updatewinid(Client *c) {
snprintf(winid, LENGTH(winid), "%u",
(int)GDK_WINDOW_XID(GTK_WIDGET(c->win)->window));
}
void
windowobjectcleared(GtkWidget *w, WebKitWebFrame *frame, JSContextRef js, JSObjectRef win, Client *c) {
JSStringRef jsscript;
gchar *script;
JSValueRef exception = NULL;
GError *error;
if(g_file_get_contents(scriptfile, &script, NULL, &error)) {
jsscript = JSStringCreateWithUTF8CString(script);
JSEvaluateScript(js, jsscript, JSContextGetGlobalObject(js), NULL, 0, &exception);
}
}
void
zoom(Client *c, const Arg *arg) {
if(arg->i < 0) /* zoom out */
webkit_web_view_zoom_out(c->view);
else if(arg->i > 0) /* zoom in */
webkit_web_view_zoom_in(c->view);
else /* reset */
webkit_web_view_set_zoom_level(c->view, 1.0);
}
int main(int argc, char *argv[]) {
int i;
Arg arg;
progname = argv[0];
/* command line args */
for(i = 1, arg.v = NULL; i < argc && argv[i][0] == '-'; i++) {
if(!strcmp(argv[i], "-x"))
showxid = TRUE;
else if(!strcmp(argv[i], "-e")) {
if(++i < argc)
embed = atoi(argv[i]);
else
usage();
}
else if(!strcmp(argv[i], "--")) {
i++;
break;
}
else if(!strcmp(argv[i], "-v"))
die("surf-"VERSION", © 2009 surf engineers, see LICENSE for details\n");
else
usage();
}
if(i < argc)
arg.v = argv[i];
setup();
newclient();
if(arg.v) {
loaduri(clients, &arg);
}
gtk_main();
cleanup();
return EXIT_SUCCESS;
}