surf.c - surf - surf browser, a WebKit based browser
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---
surf.c (53414B)
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1 /* See LICENSE file for copyright and license details.
2 *
3 * To understand surf, start reading main().
4 */
5 #include <sys/file.h>
6 #include <sys/socket.h>
7 #include <sys/types.h>
8 #include <sys/wait.h>
9 #include <glib.h>
10 #include <inttypes.h>
11 #include <libgen.h>
12 #include <limits.h>
13 #include <pwd.h>
14 #include <regex.h>
15 #include <signal.h>
16 #include <stdio.h>
17 #include <stdlib.h>
18 #include <string.h>
19 #include <unistd.h>
20
21 #include <gdk/gdk.h>
22 #include <gdk/gdkkeysyms.h>
23 #include <gdk/gdkx.h>
24 #include <gio/gunixfdlist.h>
25 #include <glib/gstdio.h>
26 #include <gtk/gtk.h>
27 #include <gtk/gtkx.h>
28 #include <gcr/gcr.h>
29 #include <JavaScriptCore/JavaScript.h>
30 #include <webkit2/webkit2.h>
31 #include <X11/X.h>
32 #include <X11/Xatom.h>
33 #include <glib.h>
34
35 #include "arg.h"
36 #include "common.h"
37
38 #define LENGTH(x) (sizeof(x) / sizeof(x[0]))
39 #define CLEANMASK(mask) (mask & (MODKEY|GDK_SHIFT_MASK))
40
41 enum { AtomFind, AtomGo, AtomUri, AtomUTF8, AtomLast };
42
43 enum {
44 OnDoc = WEBKIT_HIT_TEST_RESULT_CONTEXT_DOCUMENT,
45 OnLink = WEBKIT_HIT_TEST_RESULT_CONTEXT_LINK,
46 OnImg = WEBKIT_HIT_TEST_RESULT_CONTEXT_IMAGE,
47 OnMedia = WEBKIT_HIT_TEST_RESULT_CONTEXT_MEDIA,
48 OnEdit = WEBKIT_HIT_TEST_RESULT_CONTEXT_EDITABLE,
49 OnBar = WEBKIT_HIT_TEST_RESULT_CONTEXT_SCROLLBAR,
50 OnSel = WEBKIT_HIT_TEST_RESULT_CONTEXT_SELECTION,
51 OnAny = OnDoc | OnLink | OnImg | OnMedia | OnEdit | OnBar | OnSel,
52 };
53
54 typedef enum {
55 AccessMicrophone,
56 AccessWebcam,
57 CaretBrowsing,
58 Certificate,
59 CookiePolicies,
60 DarkMode,
61 DiskCache,
62 DefaultCharset,
63 DNSPrefetch,
64 Ephemeral,
65 FileURLsCrossAccess,
66 FontSize,
67 Geolocation,
68 HideBackground,
69 Inspector,
70 JavaScript,
71 KioskMode,
72 LoadImages,
73 MediaManualPlay,
74 PDFJSviewer,
75 PreferredLanguages,
76 RunInFullscreen,
77 ScrollBars,
78 ShowIndicators,
79 SiteQuirks,
80 SmoothScrolling,
81 SpellChecking,
82 SpellLanguages,
83 StrictTLS,
84 Style,
85 WebGL,
86 ZoomLevel,
87 ParameterLast
88 } ParamName;
89
90 typedef union {
91 int i;
92 float f;
93 const void *v;
94 } Arg;
95
96 typedef struct {
97 Arg val;
98 int prio;
99 } Parameter;
100
101 typedef struct Client {
102 GtkWidget *win;
103 WebKitWebView *view;
104 WebKitSettings *settings;
105 WebKitWebContext *context;
106 WebKitWebInspector *inspector;
107 WebKitFindController *finder;
108 WebKitHitTestResult *mousepos;
109 GTlsCertificate *cert, *failedcert;
110 GTlsCertificateFlags tlserr;
111 Window xid;
112 guint64 pageid;
113 int progress, fullscreen, https, insecure, errorpage;
114 const char *title, *overtitle, *targeturi;
115 const char *needle;
116 struct Client *next;
117 } Client;
118
119 typedef struct {
120 guint mod;
121 guint keyval;
122 void (*func)(Client *c, const Arg *a);
123 const Arg arg;
124 } Key;
125
126 typedef struct {
127 unsigned int target;
128 unsigned int mask;
129 guint button;
130 void (*func)(Client *c, const Arg *a, WebKitHitTestResult *h);
131 const Arg arg;
132 unsigned int stopevent;
133 } Button;
134
135 typedef struct {
136 const char *uri;
137 Parameter config[ParameterLast];
138 regex_t re;
139 } UriParameters;
140
141 typedef struct {
142 char *regex;
143 char *file;
144 regex_t re;
145 } SiteSpecific;
146
147 /* Surf */
148 static void die(const char *errstr, ...);
149 static void usage(void);
150 static void setup(void);
151 static void sigchld(int unused);
152 static void sighup(int unused);
153 static char *buildfile(const char *path);
154 static char *buildpath(const char *path);
155 static char *untildepath(const char *path);
156 static const char *getuserhomedir(const char *user);
157 static const char *getcurrentuserhomedir(void);
158 static Client *newclient(Client *c);
159 static void loaduri(Client *c, const Arg *a);
160 static const char *geturi(Client *c);
161 static void setatom(Client *c, int a, const char *v);
162 static const char *getatom(Client *c, int a);
163 static void updatetitle(Client *c);
164 static void gettogglestats(Client *c);
165 static void getpagestats(Client *c);
166 static WebKitCookieAcceptPolicy cookiepolicy_get(void);
167 static char cookiepolicy_set(const WebKitCookieAcceptPolicy p);
168 static void seturiparameters(Client *c, const char *uri, ParamName *params);
169 static void setparameter(Client *c, int refresh, ParamName p, const Arg *a);
170 static const char *getcert(const char *uri);
171 static void setcert(Client *c, const char *file);
172 static const char *getstyle(const char *uri);
173 static void setstyle(Client *c, const char *file);
174 static void runscript(Client *c);
175 static void evalscript(Client *c, const char *jsstr, ...);
176 static void updatewinid(Client *c);
177 static void handleplumb(Client *c, const char *uri);
178 static void newwindow(Client *c, const Arg *a, int noembed);
179 static void spawn(Client *c, const Arg *a);
180 static void msgext(Client *c, char type, const Arg *a);
181 static void destroyclient(Client *c);
182 static void cleanup(void);
183
184 /* GTK/WebKit */
185 static WebKitWebView *newview(Client *c, WebKitWebView *rv);
186 static void initwebextensions(WebKitWebContext *wc, Client *c);
187 static GtkWidget *createview(WebKitWebView *v, WebKitNavigationAction *a,
188 Client *c);
189 static gboolean buttonreleased(GtkWidget *w, GdkEvent *e, Client *c);
190 static GdkFilterReturn processx(GdkXEvent *xevent, GdkEvent *event,
191 gpointer d);
192 static gboolean winevent(GtkWidget *w, GdkEvent *e, Client *c);
193 static void showview(WebKitWebView *v, Client *c);
194 static GtkWidget *createwindow(Client *c);
195 static gboolean loadfailedtls(WebKitWebView *v, gchar *uri,
196 GTlsCertificate *cert,
197 GTlsCertificateFlags err, Client *c);
198 static void loadchanged(WebKitWebView *v, WebKitLoadEvent e, Client *c);
199 static void progresschanged(WebKitWebView *v, GParamSpec *ps, Client *c);
200 static void titlechanged(WebKitWebView *view, GParamSpec *ps, Client *c);
201 static void mousetargetchanged(WebKitWebView *v, WebKitHitTestResult *h,
202 guint modifiers, Client *c);
203 static gboolean permissionrequested(WebKitWebView *v,
204 WebKitPermissionRequest *r, Client *c);
205 static gboolean decidepolicy(WebKitWebView *v, WebKitPolicyDecision *d,
206 WebKitPolicyDecisionType dt, Client *c);
207 static void decidenavigation(WebKitPolicyDecision *d, Client *c);
208 static void decidenewwindow(WebKitPolicyDecision *d, Client *c);
209 static void decideresource(WebKitPolicyDecision *d, Client *c);
210 static void insecurecontent(WebKitWebView *v, WebKitInsecureContentEvent e,
211 Client *c);
212 static void downloadstarted(WebKitWebContext *wc, WebKitDownload *d,
213 Client *c);
214 static void responsereceived(WebKitDownload *d, GParamSpec *ps, Client *c);
215 static void download(Client *c, WebKitURIResponse *r);
216 static gboolean viewusrmsgrcv(WebKitWebView *v, WebKitUserMessage *m,
217 gpointer u);
218 static void webprocessterminated(WebKitWebView *v,
219 WebKitWebProcessTerminationReason r,
220 Client *c);
221 static void closeview(WebKitWebView *v, Client *c);
222 static void destroywin(GtkWidget* w, Client *c);
223
224 /* Hotkeys */
225 static void pasteuri(GtkClipboard *clipboard, const char *text, gpointer d);
226 static void reload(Client *c, const Arg *a);
227 static void print(Client *c, const Arg *a);
228 static void showcert(Client *c, const Arg *a);
229 static void clipboard(Client *c, const Arg *a);
230 static void zoom(Client *c, const Arg *a);
231 static void scrollv(Client *c, const Arg *a);
232 static void scrollh(Client *c, const Arg *a);
233 static void navigate(Client *c, const Arg *a);
234 static void stop(Client *c, const Arg *a);
235 static void toggle(Client *c, const Arg *a);
236 static void togglefullscreen(Client *c, const Arg *a);
237 static void togglecookiepolicy(Client *c, const Arg *a);
238 static void toggleinspector(Client *c, const Arg *a);
239 static void find(Client *c, const Arg *a);
240
241 /* Buttons */
242 static void clicknavigate(Client *c, const Arg *a, WebKitHitTestResult *h);
243 static void clicknewwindow(Client *c, const Arg *a, WebKitHitTestResult *h);
244 static void clickexternplayer(Client *c, const Arg *a, WebKitHitTestResult *h);
245
246 static char winid[64];
247 static char togglestats[11];
248 static char pagestats[2];
249 static Atom atoms[AtomLast];
250 static Window embed;
251 static int showxid;
252 static int cookiepolicy;
253 static Display *dpy;
254 static Client *clients;
255 static GdkDevice *gdkkb;
256 static char *stylefile;
257 static const char *useragent;
258 static Parameter *curconfig;
259 static int modparams[ParameterLast];
260 static int spair[2];
261 char *argv0;
262
263 static ParamName loadtransient[] = {
264 Certificate,
265 CookiePolicies,
266 DiskCache,
267 DNSPrefetch,
268 FileURLsCrossAccess,
269 JavaScript,
270 LoadImages,
271 PreferredLanguages,
272 ShowIndicators,
273 StrictTLS,
274 ParameterLast
275 };
276
277 static ParamName loadcommitted[] = {
278 // AccessMicrophone,
279 // AccessWebcam,
280 CaretBrowsing,
281 DarkMode,
282 DefaultCharset,
283 FontSize,
284 Geolocation,
285 HideBackground,
286 Inspector,
287 // KioskMode,
288 MediaManualPlay,
289 PDFJSviewer,
290 RunInFullscreen,
291 ScrollBars,
292 SiteQuirks,
293 SmoothScrolling,
294 SpellChecking,
295 SpellLanguages,
296 Style,
297 ZoomLevel,
298 ParameterLast
299 };
300
301 static ParamName loadfinished[] = {
302 ParameterLast
303 };
304
305 /* configuration, allows nested code to access above variables */
306 #include "config.h"
307
308 void
309 die(const char *errstr, ...)
310 {
311 va_list ap;
312
313 va_start(ap, errstr);
314 vfprintf(stderr, errstr, ap);
315 va_end(ap);
316 exit(1);
317 }
318
319 void
320 usage(void)
321 {
322 die("usage: surf [-bBdDfFgGiIkKmMnNsStTvwxX]\n"
323 "[-a cookiepolicies ] [-c cookiefile] [-C stylefile] [-e xid]\n"
324 "[-r scriptfile] [-u useragent] [-z zoomlevel] [uri]\n");
325 }
326
327 void
328 setup(void)
329 {
330 GIOChannel *gchanin;
331 GdkDisplay *gdpy;
332 int i, j;
333
334 /* clean up any zombies immediately */
335 sigchld(0);
336 if (signal(SIGHUP, sighup) == SIG_ERR)
337 die("Can't install SIGHUP handler");
338
339 if (!(dpy = XOpenDisplay(NULL)))
340 die("Can't open default display");
341
342 /* atoms */
343 atoms[AtomFind] = XInternAtom(dpy, "_SURF_FIND", False);
344 atoms[AtomGo] = XInternAtom(dpy, "_SURF_GO", False);
345 atoms[AtomUri] = XInternAtom(dpy, "_SURF_URI", False);
346 atoms[AtomUTF8] = XInternAtom(dpy, "UTF8_STRING", False);
347
348 gtk_init(NULL, NULL);
349
350 gdpy = gdk_display_get_default();
351
352 curconfig = defconfig;
353
354 /* dirs and files */
355 cookiefile = buildfile(cookiefile);
356 scriptfile = buildfile(scriptfile);
357 certdir = buildpath(certdir);
358 if (curconfig[Ephemeral].val.i)
359 cachedir = NULL;
360 else
361 cachedir = buildpath(cachedir);
362
363 gdkkb = gdk_seat_get_keyboard(gdk_display_get_default_seat(gdpy));
364
365 if (socketpair(AF_UNIX, SOCK_DGRAM, 0, spair) < 0) {
366 fputs("Unable to create sockets\n", stderr);
367 spair[0] = spair[1] = -1;
368 } else {
369 gchanin = g_io_channel_unix_new(spair[0]);
370 g_io_channel_set_encoding(gchanin, NULL, NULL);
371 g_io_channel_set_flags(gchanin, g_io_channel_get_flags(gchanin)
372 | G_IO_FLAG_NONBLOCK, NULL);
373 g_io_channel_set_close_on_unref(gchanin, TRUE);
374 }
375
376
377 for (i = 0; i < LENGTH(certs); ++i) {
378 if (!regcomp(&(certs[i].re), certs[i].regex, REG_EXTENDED)) {
379 certs[i].file = g_strconcat(certdir, "/", certs[i].file,
380 NULL);
381 } else {
382 fprintf(stderr, "Could not compile regex: %s\n",
383 certs[i].regex);
384 certs[i].regex = NULL;
385 }
386 }
387
388 if (!stylefile) {
389 styledir = buildpath(styledir);
390 for (i = 0; i < LENGTH(styles); ++i) {
391 if (!regcomp(&(styles[i].re), styles[i].regex,
392 REG_EXTENDED)) {
393 styles[i].file = g_strconcat(styledir, "/",
394 styles[i].file, NULL);
395 } else {
396 fprintf(stderr, "Could not compile regex: %s\n",
397 styles[i].regex);
398 styles[i].regex = NULL;
399 }
400 }
401 g_free(styledir);
402 } else {
403 stylefile = buildfile(stylefile);
404 }
405
406 for (i = 0; i < LENGTH(uriparams); ++i) {
407 if (regcomp(&(uriparams[i].re), uriparams[i].uri,
408 REG_EXTENDED)) {
409 fprintf(stderr, "Could not compile regex: %s\n",
410 uriparams[i].uri);
411 uriparams[i].uri = NULL;
412 continue;
413 }
414
415 /* copy default parameters with higher priority */
416 for (j = 0; j < ParameterLast; ++j) {
417 if (defconfig[j].prio >= uriparams[i].config[j].prio)
418 uriparams[i].config[j] = defconfig[j];
419 }
420 }
421 }
422
423 void
424 sigchld(int unused)
425 {
426 if (signal(SIGCHLD, sigchld) == SIG_ERR)
427 die("Can't install SIGCHLD handler");
428 while (waitpid(-1, NULL, WNOHANG) > 0)
429 ;
430 }
431
432 void
433 sighup(int unused)
434 {
435 Arg a = { .i = 0 };
436 Client *c;
437
438 for (c = clients; c; c = c->next)
439 reload(c, &a);
440 }
441
442 char *
443 buildfile(const char *path)
444 {
445 char *dname, *bname, *bpath, *fpath;
446 FILE *f;
447
448 dname = g_path_get_dirname(path);
449 bname = g_path_get_basename(path);
450
451 bpath = buildpath(dname);
452 g_free(dname);
453
454 fpath = g_build_filename(bpath, bname, NULL);
455 g_free(bpath);
456 g_free(bname);
457
458 if (!(f = fopen(fpath, "a")))
459 die("Could not open file: %s\n", fpath);
460
461 g_chmod(fpath, 0600); /* always */
462 fclose(f);
463
464 return fpath;
465 }
466
467 static const char*
468 getuserhomedir(const char *user)
469 {
470 struct passwd *pw = getpwnam(user);
471
472 if (!pw)
473 die("Can't get user %s login information.\n", user);
474
475 return pw->pw_dir;
476 }
477
478 static const char*
479 getcurrentuserhomedir(void)
480 {
481 const char *homedir;
482 const char *user;
483 struct passwd *pw;
484
485 homedir = getenv("HOME");
486 if (homedir)
487 return homedir;
488
489 user = getenv("USER");
490 if (user)
491 return getuserhomedir(user);
492
493 pw = getpwuid(getuid());
494 if (!pw)
495 die("Can't get current user home directory\n");
496
497 return pw->pw_dir;
498 }
499
500 char *
501 buildpath(const char *path)
502 {
503 char *apath, *fpath;
504
505 if (path[0] == '~')
506 apath = untildepath(path);
507 else
508 apath = g_strdup(path);
509
510 /* creating directory */
511 if (g_mkdir_with_parents(apath, 0700) < 0)
512 die("Could not access directory: %s\n", apath);
513
514 fpath = realpath(apath, NULL);
515 g_free(apath);
516
517 return fpath;
518 }
519
520 char *
521 untildepath(const char *path)
522 {
523 char *apath, *name, *p;
524 const char *homedir;
525
526 if (path[1] == '/' || path[1] == '\0') {
527 p = (char *)&path[1];
528 homedir = getcurrentuserhomedir();
529 } else {
530 if ((p = strchr(path, '/')))
531 name = g_strndup(&path[1], p - (path + 1));
532 else
533 name = g_strdup(&path[1]);
534
535 homedir = getuserhomedir(name);
536 g_free(name);
537 }
538 apath = g_build_filename(homedir, p, NULL);
539 return apath;
540 }
541
542 Client *
543 newclient(Client *rc)
544 {
545 Client *c;
546
547 if (!(c = calloc(1, sizeof(Client))))
548 die("Cannot malloc!\n");
549
550 c->next = clients;
551 clients = c;
552
553 c->progress = 100;
554 c->view = newview(c, rc ? rc->view : NULL);
555
556 return c;
557 }
558
559 void
560 loaduri(Client *c, const Arg *a)
561 {
562 struct stat st;
563 char *url, *path, *apath;
564 const char *uri = a->v;
565
566 if (g_strcmp0(uri, "") == 0)
567 return;
568
569 if (g_str_has_prefix(uri, "http://") ||
570 g_str_has_prefix(uri, "https://") ||
571 g_str_has_prefix(uri, "file://") ||
572 g_str_has_prefix(uri, "webkit://") ||
573 g_str_has_prefix(uri, "about:")) {
574 url = g_strdup(uri);
575 } else {
576 if (uri[0] == '~')
577 apath = untildepath(uri);
578 else
579 apath = (char *)uri;
580 if (!stat(apath, &st) && (path = realpath(apath, NULL))) {
581 url = g_strdup_printf("file://%s", path);
582 free(path);
583 } else {
584 url = g_strdup_printf("https://%s", uri);
585 }
586 if (apath != uri)
587 free(apath);
588 }
589
590 setatom(c, AtomUri, url);
591
592 if (strcmp(url, geturi(c)) == 0) {
593 reload(c, a);
594 } else {
595 webkit_web_view_load_uri(c->view, url);
596 updatetitle(c);
597 }
598
599 g_free(url);
600 }
601
602 const char *
603 geturi(Client *c)
604 {
605 const char *uri;
606
607 if (!(uri = webkit_web_view_get_uri(c->view)))
608 uri = "about:blank";
609 return uri;
610 }
611
612 void
613 setatom(Client *c, int a, const char *v)
614 {
615 XChangeProperty(dpy, c->xid,
616 atoms[a], atoms[AtomUTF8], 8, PropModeReplace,
617 (unsigned char *)v, strlen(v) + 1);
618 XSync(dpy, False);
619 }
620
621 const char *
622 getatom(Client *c, int a)
623 {
624 static char buf[BUFSIZ];
625 Atom adummy;
626 int idummy;
627 unsigned long ldummy;
628 unsigned char *p = NULL;
629
630 XSync(dpy, False);
631 XGetWindowProperty(dpy, c->xid,
632 atoms[a], 0L, BUFSIZ, False, atoms[AtomUTF8],
633 &adummy, &idummy, &ldummy, &ldummy, &p);
634 if (p)
635 strncpy(buf, (char *)p, LENGTH(buf) - 1);
636 else
637 buf[0] = '\0';
638 XFree(p);
639
640 return buf;
641 }
642
643 void
644 updatetitle(Client *c)
645 {
646 char *title;
647 const char *name = c->overtitle ? c->overtitle :
648 c->title ? c->title : "";
649
650 if (curconfig[ShowIndicators].val.i) {
651 gettogglestats(c);
652 getpagestats(c);
653
654 if (c->progress != 100)
655 title = g_strdup_printf("[%i%%] %s:%s | %s",
656 c->progress, togglestats, pagestats, name);
657 else
658 title = g_strdup_printf("%s:%s | %s",
659 togglestats, pagestats, name);
660
661 gtk_window_set_title(GTK_WINDOW(c->win), title);
662 g_free(title);
663 } else {
664 gtk_window_set_title(GTK_WINDOW(c->win), name);
665 }
666 }
667
668 void
669 gettogglestats(Client *c)
670 {
671 togglestats[0] = cookiepolicy_set(cookiepolicy_get());
672 togglestats[1] = curconfig[CaretBrowsing].val.i ? 'C' : 'c';
673 togglestats[2] = curconfig[Geolocation].val.i ? 'G' : 'g';
674 togglestats[3] = curconfig[DiskCache].val.i ? 'D' : 'd';
675 togglestats[4] = curconfig[LoadImages].val.i ? 'I' : 'i';
676 togglestats[5] = curconfig[JavaScript].val.i ? 'S' : 's';
677 togglestats[6] = curconfig[Style].val.i ? 'M' : 'm';
678 togglestats[8] = curconfig[Certificate].val.i ? 'X' : 'x';
679 togglestats[9] = curconfig[StrictTLS].val.i ? 'T' : 't';
680 }
681
682 void
683 getpagestats(Client *c)
684 {
685 if (c->https)
686 pagestats[0] = (c->tlserr || c->insecure) ? 'U' : 'T';
687 else
688 pagestats[0] = '-';
689 pagestats[1] = '\0';
690 }
691
692 WebKitCookieAcceptPolicy
693 cookiepolicy_get(void)
694 {
695 switch (((char *)curconfig[CookiePolicies].val.v)[cookiepolicy]) {
696 case 'a':
697 return WEBKIT_COOKIE_POLICY_ACCEPT_NEVER;
698 case '@':
699 return WEBKIT_COOKIE_POLICY_ACCEPT_NO_THIRD_PARTY;
700 default: /* fallthrough */
701 case 'A':
702 return WEBKIT_COOKIE_POLICY_ACCEPT_ALWAYS;
703 }
704 }
705
706 char
707 cookiepolicy_set(const WebKitCookieAcceptPolicy p)
708 {
709 switch (p) {
710 case WEBKIT_COOKIE_POLICY_ACCEPT_NEVER:
711 return 'a';
712 case WEBKIT_COOKIE_POLICY_ACCEPT_NO_THIRD_PARTY:
713 return '@';
714 default: /* fallthrough */
715 case WEBKIT_COOKIE_POLICY_ACCEPT_ALWAYS:
716 return 'A';
717 }
718 }
719
720 void
721 seturiparameters(Client *c, const char *uri, ParamName *params)
722 {
723 Parameter *config, *uriconfig = NULL;
724 int i, p;
725
726 for (i = 0; i < LENGTH(uriparams); ++i) {
727 if (uriparams[i].uri &&
728 !regexec(&(uriparams[i].re), uri, 0, NULL, 0)) {
729 uriconfig = uriparams[i].config;
730 break;
731 }
732 }
733
734 curconfig = uriconfig ? uriconfig : defconfig;
735
736 for (i = 0; (p = params[i]) != ParameterLast; ++i) {
737 switch(p) {
738 default: /* FALLTHROUGH */
739 if (!(defconfig[p].prio < curconfig[p].prio ||
740 defconfig[p].prio < modparams[p]))
741 continue;
742 case Certificate:
743 case CookiePolicies:
744 case Style:
745 setparameter(c, 0, p, &curconfig[p].val);
746 }
747 }
748 }
749
750 void
751 setparameter(Client *c, int refresh, ParamName p, const Arg *a)
752 {
753 GdkRGBA bgcolor = { 0 };
754
755 modparams[p] = curconfig[p].prio;
756
757 switch (p) {
758 case AccessMicrophone:
759 return; /* do nothing */
760 case AccessWebcam:
761 return; /* do nothing */
762 case CaretBrowsing:
763 webkit_settings_set_enable_caret_browsing(c->settings, a->i);
764 refresh = 0;
765 break;
766 case Certificate:
767 if (a->i)
768 setcert(c, geturi(c));
769 return; /* do not update */
770 case CookiePolicies:
771 webkit_cookie_manager_set_accept_policy(
772 webkit_web_context_get_cookie_manager(c->context),
773 cookiepolicy_get());
774 refresh = 0;
775 break;
776 case DarkMode:
777 g_object_set(gtk_settings_get_default(),
778 "gtk-application-prefer-dark-theme", a->i, NULL);
779 return;
780 case DiskCache:
781 webkit_web_context_set_cache_model(c->context, a->i ?
782 WEBKIT_CACHE_MODEL_WEB_BROWSER :
783 WEBKIT_CACHE_MODEL_DOCUMENT_VIEWER);
784 return; /* do not update */
785 case DefaultCharset:
786 webkit_settings_set_default_charset(c->settings, a->v);
787 return; /* do not update */
788 case DNSPrefetch:
789 webkit_settings_set_enable_dns_prefetching(c->settings, a->i);
790 return; /* do not update */
791 case FileURLsCrossAccess:
792 webkit_settings_set_allow_file_access_from_file_urls(
793 c->settings, a->i);
794 webkit_settings_set_allow_universal_access_from_file_urls(
795 c->settings, a->i);
796 return; /* do not update */
797 case FontSize:
798 webkit_settings_set_default_font_size(c->settings, a->i);
799 return; /* do not update */
800 case Geolocation:
801 refresh = 0;
802 break;
803 case HideBackground:
804 if (a->i)
805 webkit_web_view_set_background_color(c->view, &bgcolor);
806 return; /* do not update */
807 case Inspector:
808 webkit_settings_set_enable_developer_extras(c->settings, a->i);
809 return; /* do not update */
810 case JavaScript:
811 webkit_settings_set_enable_javascript(c->settings, a->i);
812 break;
813 case KioskMode:
814 return; /* do nothing */
815 case LoadImages:
816 webkit_settings_set_auto_load_images(c->settings, a->i);
817 break;
818 case MediaManualPlay:
819 webkit_settings_set_media_playback_requires_user_gesture(
820 c->settings, a->i);
821 break;
822 case PDFJSviewer:
823 return; /* do nothing */
824 case PreferredLanguages:
825 return; /* do nothing */
826 case RunInFullscreen:
827 return; /* do nothing */
828 case ScrollBars:
829 /* Disabled until we write some WebKitWebExtension for
830 * manipulating the DOM directly.
831 enablescrollbars = !enablescrollbars;
832 evalscript(c, "document.documentElement.style.overflow = '%s'",
833 enablescrollbars ? "auto" : "hidden");
834 */
835 return; /* do not update */
836 case ShowIndicators:
837 break;
838 case SmoothScrolling:
839 webkit_settings_set_enable_smooth_scrolling(c->settings, a->i);
840 return; /* do not update */
841 case SiteQuirks:
842 webkit_settings_set_enable_site_specific_quirks(
843 c->settings, a->i);
844 break;
845 case SpellChecking:
846 webkit_web_context_set_spell_checking_enabled(
847 c->context, a->i);
848 return; /* do not update */
849 case SpellLanguages:
850 return; /* do nothing */
851 case StrictTLS:
852 webkit_website_data_manager_set_tls_errors_policy(
853 webkit_web_view_get_website_data_manager(c->view), a->i ?
854 WEBKIT_TLS_ERRORS_POLICY_FAIL :
855 WEBKIT_TLS_ERRORS_POLICY_IGNORE);
856 break;
857 case Style:
858 webkit_user_content_manager_remove_all_style_sheets(
859 webkit_web_view_get_user_content_manager(c->view));
860 if (a->i)
861 setstyle(c, getstyle(geturi(c)));
862 refresh = 0;
863 break;
864 case WebGL:
865 webkit_settings_set_enable_webgl(c->settings, a->i);
866 break;
867 case ZoomLevel:
868 webkit_web_view_set_zoom_level(c->view, a->f);
869 return; /* do not update */
870 default:
871 return; /* do nothing */
872 }
873
874 updatetitle(c);
875 if (refresh)
876 reload(c, a);
877 }
878
879 const char *
880 getcert(const char *uri)
881 {
882 int i;
883
884 for (i = 0; i < LENGTH(certs); ++i) {
885 if (certs[i].regex &&
886 !regexec(&(certs[i].re), uri, 0, NULL, 0))
887 return certs[i].file;
888 }
889
890 return NULL;
891 }
892
893 void
894 setcert(Client *c, const char *uri)
895 {
896 const char *file = getcert(uri);
897 char *host;
898 GTlsCertificate *cert;
899
900 if (!file)
901 return;
902
903 if (!(cert = g_tls_certificate_new_from_file(file, NULL))) {
904 fprintf(stderr, "Could not read certificate file: %s\n", file);
905 return;
906 }
907
908 if ((uri = strstr(uri, "https://"))) {
909 uri += sizeof("https://") - 1;
910 host = g_strndup(uri, strchr(uri, '/') - uri);
911 webkit_web_context_allow_tls_certificate_for_host(c->context,
912 cert, host);
913 g_free(host);
914 }
915
916 g_object_unref(cert);
917
918 }
919
920 const char *
921 getstyle(const char *uri)
922 {
923 int i;
924
925 if (stylefile)
926 return stylefile;
927
928 for (i = 0; i < LENGTH(styles); ++i) {
929 if (styles[i].regex &&
930 !regexec(&(styles[i].re), uri, 0, NULL, 0))
931 return styles[i].file;
932 }
933
934 return "";
935 }
936
937 void
938 setstyle(Client *c, const char *file)
939 {
940 gchar *style;
941
942 if (!g_file_get_contents(file, &style, NULL, NULL)) {
943 fprintf(stderr, "Could not read style file: %s\n", file);
944 return;
945 }
946
947 webkit_user_content_manager_add_style_sheet(
948 webkit_web_view_get_user_content_manager(c->view),
949 webkit_user_style_sheet_new(style,
950 WEBKIT_USER_CONTENT_INJECT_ALL_FRAMES,
951 WEBKIT_USER_STYLE_LEVEL_USER,
952 NULL, NULL));
953
954 g_free(style);
955 }
956
957 void
958 runscript(Client *c)
959 {
960 gchar *script;
961 gsize l;
962
963 if (g_file_get_contents(scriptfile, &script, &l, NULL) && l)
964 evalscript(c, "%s", script);
965 g_free(script);
966 }
967
968 void
969 evalscript(Client *c, const char *jsstr, ...)
970 {
971 va_list ap;
972 gchar *script;
973
974 va_start(ap, jsstr);
975 script = g_strdup_vprintf(jsstr, ap);
976 va_end(ap);
977
978 webkit_web_view_evaluate_javascript(c->view, script, -1,
979 NULL, NULL, NULL, NULL, NULL);
980 g_free(script);
981 }
982
983 void
984 updatewinid(Client *c)
985 {
986 snprintf(winid, LENGTH(winid), "%lu", c->xid);
987 }
988
989 void
990 handleplumb(Client *c, const char *uri)
991 {
992 Arg a = (Arg)PLUMB(uri);
993 spawn(c, &a);
994 }
995
996 void
997 newwindow(Client *c, const Arg *a, int noembed)
998 {
999 int i = 0;
1000 char tmp[64];
1001 const char *cmd[29], *uri;
1002 const Arg arg = { .v = cmd };
1003
1004 cmd[i++] = argv0;
1005 cmd[i++] = "-a";
1006 cmd[i++] = curconfig[CookiePolicies].val.v;
1007 cmd[i++] = curconfig[ScrollBars].val.i ? "-B" : "-b";
1008 if (cookiefile && g_strcmp0(cookiefile, "")) {
1009 cmd[i++] = "-c";
1010 cmd[i++] = cookiefile;
1011 }
1012 if (stylefile && g_strcmp0(stylefile, "")) {
1013 cmd[i++] = "-C";
1014 cmd[i++] = stylefile;
1015 }
1016 cmd[i++] = curconfig[DiskCache].val.i ? "-D" : "-d";
1017 if (embed && !noembed) {
1018 cmd[i++] = "-e";
1019 snprintf(tmp, LENGTH(tmp), "%lu", embed);
1020 cmd[i++] = tmp;
1021 }
1022 cmd[i++] = curconfig[RunInFullscreen].val.i ? "-F" : "-f" ;
1023 cmd[i++] = curconfig[Geolocation].val.i ? "-G" : "-g" ;
1024 cmd[i++] = curconfig[LoadImages].val.i ? "-I" : "-i" ;
1025 cmd[i++] = curconfig[KioskMode].val.i ? "-K" : "-k" ;
1026 cmd[i++] = curconfig[Style].val.i ? "-M" : "-m" ;
1027 cmd[i++] = curconfig[Inspector].val.i ? "-N" : "-n" ;
1028 if (scriptfile && g_strcmp0(scriptfile, "")) {
1029 cmd[i++] = "-r";
1030 cmd[i++] = scriptfile;
1031 }
1032 cmd[i++] = curconfig[JavaScript].val.i ? "-S" : "-s";
1033 cmd[i++] = curconfig[StrictTLS].val.i ? "-T" : "-t";
1034 if (fulluseragent && g_strcmp0(fulluseragent, "")) {
1035 cmd[i++] = "-u";
1036 cmd[i++] = fulluseragent;
1037 }
1038 if (showxid)
1039 cmd[i++] = "-w";
1040 cmd[i++] = curconfig[Certificate].val.i ? "-X" : "-x" ;
1041 /* do not keep zoom level */
1042 cmd[i++] = "--";
1043 if ((uri = a->v))
1044 cmd[i++] = uri;
1045 cmd[i] = NULL;
1046
1047 spawn(c, &arg);
1048 }
1049
1050 void
1051 spawn(Client *c, const Arg *a)
1052 {
1053 if (fork() == 0) {
1054 if (dpy)
1055 close(ConnectionNumber(dpy));
1056 close(spair[0]);
1057 close(spair[1]);
1058 setsid();
1059 execvp(((char **)a->v)[0], (char **)a->v);
1060 fprintf(stderr, "%s: execvp %s", argv0, ((char **)a->v)[0]);
1061 perror(" failed");
1062 exit(1);
1063 }
1064 }
1065
1066 void
1067 destroyclient(Client *c)
1068 {
1069 Client *p;
1070
1071 webkit_web_view_stop_loading(c->view);
1072 /* Not needed, has already been called
1073 gtk_widget_destroy(c->win);
1074 */
1075
1076 for (p = clients; p && p->next != c; p = p->next)
1077 ;
1078 if (p)
1079 p->next = c->next;
1080 else
1081 clients = c->next;
1082 free(c);
1083 }
1084
1085 void
1086 cleanup(void)
1087 {
1088 while (clients)
1089 destroyclient(clients);
1090
1091 close(spair[0]);
1092 close(spair[1]);
1093 g_free(cookiefile);
1094 g_free(scriptfile);
1095 g_free(stylefile);
1096 g_free(cachedir);
1097 XCloseDisplay(dpy);
1098 }
1099
1100 WebKitWebView *
1101 newview(Client *c, WebKitWebView *rv)
1102 {
1103 WebKitWebView *v;
1104 WebKitSettings *settings;
1105 WebKitWebContext *context;
1106 WebKitCookieManager *cookiemanager;
1107 WebKitUserContentManager *contentmanager;
1108
1109 /* Webview */
1110 if (rv) {
1111 v = WEBKIT_WEB_VIEW(webkit_web_view_new_with_related_view(rv));
1112 context = webkit_web_view_get_context(v);
1113 settings = webkit_web_view_get_settings(v);
1114 } else {
1115 settings = webkit_settings_new_with_settings(
1116 "allow-file-access-from-file-urls", curconfig[FileURLsCrossAccess].val.i,
1117 "allow-universal-access-from-file-urls", curconfig[FileURLsCrossAccess].val.i,
1118 "auto-load-images", curconfig[LoadImages].val.i,
1119 "default-charset", curconfig[DefaultCharset].val.v,
1120 "default-font-size", curconfig[FontSize].val.i,
1121 "enable-caret-browsing", curconfig[CaretBrowsing].val.i,
1122 "enable-developer-extras", curconfig[Inspector].val.i,
1123 "enable-dns-prefetching", curconfig[DNSPrefetch].val.i,
1124 "enable-html5-database", curconfig[DiskCache].val.i,
1125 "enable-html5-local-storage", curconfig[DiskCache].val.i,
1126 "enable-javascript", curconfig[JavaScript].val.i,
1127 "enable-site-specific-quirks", curconfig[SiteQuirks].val.i,
1128 "enable-smooth-scrolling", curconfig[SmoothScrolling].val.i,
1129 "enable-webgl", curconfig[WebGL].val.i,
1130 "media-playback-requires-user-gesture", curconfig[MediaManualPlay].val.i,
1131 NULL);
1132 /* For more interesting settings, have a look at
1133 * http://webkitgtk.org/reference/webkit2gtk/stable/WebKitSettings.html */
1134
1135 if (strcmp(fulluseragent, "")) {
1136 webkit_settings_set_user_agent(settings, fulluseragent);
1137 } else if (surfuseragent) {
1138 webkit_settings_set_user_agent_with_application_details(
1139 settings, "Surf", VERSION);
1140 }
1141 useragent = webkit_settings_get_user_agent(settings);
1142
1143 contentmanager = webkit_user_content_manager_new();
1144
1145 if (curconfig[Ephemeral].val.i) {
1146 context = webkit_web_context_new_ephemeral();
1147 } else {
1148 context = webkit_web_context_new_with_website_data_manager(
1149 webkit_website_data_manager_new(
1150 "base-cache-directory", cachedir,
1151 "base-data-directory", cachedir,
1152 NULL));
1153 }
1154
1155 cookiemanager = webkit_web_context_get_cookie_manager(context);
1156
1157 /* TLS */
1158 webkit_website_data_manager_set_tls_errors_policy(
1159 webkit_web_context_get_website_data_manager(context),
1160 curconfig[StrictTLS].val.i ? WEBKIT_TLS_ERRORS_POLICY_FAIL :
1161 WEBKIT_TLS_ERRORS_POLICY_IGNORE);
1162 /* disk cache */
1163 webkit_web_context_set_cache_model(context,
1164 curconfig[DiskCache].val.i ? WEBKIT_CACHE_MODEL_WEB_BROWSER :
1165 WEBKIT_CACHE_MODEL_DOCUMENT_VIEWER);
1166
1167 /* Currently only works with text file to be compatible with curl */
1168 if (!curconfig[Ephemeral].val.i)
1169 webkit_cookie_manager_set_persistent_storage(cookiemanager,
1170 cookiefile, WEBKIT_COOKIE_PERSISTENT_STORAGE_TEXT);
1171 /* cookie policy */
1172 webkit_cookie_manager_set_accept_policy(cookiemanager,
1173 cookiepolicy_get());
1174 /* languages */
1175 webkit_web_context_set_preferred_languages(context,
1176 curconfig[PreferredLanguages].val.v);
1177 webkit_web_context_set_spell_checking_languages(context,
1178 curconfig[SpellLanguages].val.v);
1179 webkit_web_context_set_spell_checking_enabled(context,
1180 curconfig[SpellChecking].val.i);
1181
1182 g_signal_connect(G_OBJECT(context), "download-started",
1183 G_CALLBACK(downloadstarted), c);
1184 g_signal_connect(G_OBJECT(context), "initialize-web-extensions",
1185 G_CALLBACK(initwebextensions), c);
1186
1187 v = g_object_new(WEBKIT_TYPE_WEB_VIEW,
1188 "settings", settings,
1189 "user-content-manager", contentmanager,
1190 "web-context", context,
1191 NULL);
1192 }
1193
1194 g_signal_connect(G_OBJECT(v), "notify::estimated-load-progress",
1195 G_CALLBACK(progresschanged), c);
1196 g_signal_connect(G_OBJECT(v), "notify::title",
1197 G_CALLBACK(titlechanged), c);
1198 g_signal_connect(G_OBJECT(v), "button-release-event",
1199 G_CALLBACK(buttonreleased), c);
1200 g_signal_connect(G_OBJECT(v), "close",
1201 G_CALLBACK(closeview), c);
1202 g_signal_connect(G_OBJECT(v), "create",
1203 G_CALLBACK(createview), c);
1204 g_signal_connect(G_OBJECT(v), "decide-policy",
1205 G_CALLBACK(decidepolicy), c);
1206 g_signal_connect(G_OBJECT(v), "insecure-content-detected",
1207 G_CALLBACK(insecurecontent), c);
1208 g_signal_connect(G_OBJECT(v), "load-failed-with-tls-errors",
1209 G_CALLBACK(loadfailedtls), c);
1210 g_signal_connect(G_OBJECT(v), "load-changed",
1211 G_CALLBACK(loadchanged), c);
1212 g_signal_connect(G_OBJECT(v), "mouse-target-changed",
1213 G_CALLBACK(mousetargetchanged), c);
1214 g_signal_connect(G_OBJECT(v), "permission-request",
1215 G_CALLBACK(permissionrequested), c);
1216 g_signal_connect(G_OBJECT(v), "ready-to-show",
1217 G_CALLBACK(showview), c);
1218 g_signal_connect(G_OBJECT(v), "user-message-received",
1219 G_CALLBACK(viewusrmsgrcv), c);
1220 g_signal_connect(G_OBJECT(v), "web-process-terminated",
1221 G_CALLBACK(webprocessterminated), c);
1222
1223 c->context = context;
1224 c->settings = settings;
1225
1226 setparameter(c, 0, DarkMode, &curconfig[DarkMode].val);
1227
1228 return v;
1229 }
1230
1231 void
1232 initwebextensions(WebKitWebContext *wc, Client *c)
1233 {
1234 webkit_web_context_set_web_extensions_directory(wc, WEBEXTDIR);
1235 }
1236
1237 GtkWidget *
1238 createview(WebKitWebView *v, WebKitNavigationAction *a, Client *c)
1239 {
1240 Client *n;
1241
1242 switch (webkit_navigation_action_get_navigation_type(a)) {
1243 case WEBKIT_NAVIGATION_TYPE_OTHER: /* fallthrough */
1244 /*
1245 * popup windows of type “other” are almost always triggered
1246 * by user gesture, so inverse the logic here
1247 */
1248 /* instead of this, compare destination uri to mouse-over uri for validating window */
1249 if (webkit_navigation_action_is_user_gesture(a))
1250 return NULL;
1251 case WEBKIT_NAVIGATION_TYPE_LINK_CLICKED: /* fallthrough */
1252 case WEBKIT_NAVIGATION_TYPE_FORM_SUBMITTED: /* fallthrough */
1253 case WEBKIT_NAVIGATION_TYPE_BACK_FORWARD: /* fallthrough */
1254 case WEBKIT_NAVIGATION_TYPE_RELOAD: /* fallthrough */
1255 case WEBKIT_NAVIGATION_TYPE_FORM_RESUBMITTED:
1256 n = newclient(c);
1257 break;
1258 default:
1259 return NULL;
1260 }
1261
1262 return GTK_WIDGET(n->view);
1263 }
1264
1265 gboolean
1266 buttonreleased(GtkWidget *w, GdkEvent *e, Client *c)
1267 {
1268 WebKitHitTestResultContext element;
1269 int i;
1270
1271 element = webkit_hit_test_result_get_context(c->mousepos);
1272
1273 for (i = 0; i < LENGTH(buttons); ++i) {
1274 if (element & buttons[i].target &&
1275 e->button.button == buttons[i].button &&
1276 CLEANMASK(e->button.state) == CLEANMASK(buttons[i].mask) &&
1277 buttons[i].func) {
1278 buttons[i].func(c, &buttons[i].arg, c->mousepos);
1279 return buttons[i].stopevent;
1280 }
1281 }
1282
1283 return FALSE;
1284 }
1285
1286 GdkFilterReturn
1287 processx(GdkXEvent *e, GdkEvent *event, gpointer d)
1288 {
1289 Client *c = (Client *)d;
1290 XPropertyEvent *ev;
1291 Arg a;
1292
1293 if (((XEvent *)e)->type == PropertyNotify) {
1294 ev = &((XEvent *)e)->xproperty;
1295 if (ev->state == PropertyNewValue) {
1296 if (ev->atom == atoms[AtomFind]) {
1297 find(c, NULL);
1298
1299 return GDK_FILTER_REMOVE;
1300 } else if (ev->atom == atoms[AtomGo]) {
1301 a.v = getatom(c, AtomGo);
1302 loaduri(c, &a);
1303
1304 return GDK_FILTER_REMOVE;
1305 }
1306 }
1307 }
1308 return GDK_FILTER_CONTINUE;
1309 }
1310
1311 gboolean
1312 winevent(GtkWidget *w, GdkEvent *e, Client *c)
1313 {
1314 int i;
1315
1316 switch (e->type) {
1317 case GDK_ENTER_NOTIFY:
1318 c->overtitle = c->targeturi;
1319 updatetitle(c);
1320 break;
1321 case GDK_KEY_PRESS:
1322 if (!curconfig[KioskMode].val.i) {
1323 for (i = 0; i < LENGTH(keys); ++i) {
1324 if (gdk_keyval_to_lower(e->key.keyval) ==
1325 keys[i].keyval &&
1326 CLEANMASK(e->key.state) == keys[i].mod &&
1327 keys[i].func) {
1328 updatewinid(c);
1329 keys[i].func(c, &(keys[i].arg));
1330 return TRUE;
1331 }
1332 }
1333 }
1334 case GDK_LEAVE_NOTIFY:
1335 c->overtitle = NULL;
1336 updatetitle(c);
1337 break;
1338 case GDK_WINDOW_STATE:
1339 if (e->window_state.changed_mask ==
1340 GDK_WINDOW_STATE_FULLSCREEN)
1341 c->fullscreen = e->window_state.new_window_state &
1342 GDK_WINDOW_STATE_FULLSCREEN;
1343 break;
1344 default:
1345 break;
1346 }
1347
1348 return FALSE;
1349 }
1350
1351 void
1352 showview(WebKitWebView *v, Client *c)
1353 {
1354 GdkRGBA bgcolor = { 0 };
1355 GdkWindow *gwin;
1356
1357 c->finder = webkit_web_view_get_find_controller(c->view);
1358 c->inspector = webkit_web_view_get_inspector(c->view);
1359
1360 c->pageid = webkit_web_view_get_page_id(c->view);
1361 c->win = createwindow(c);
1362
1363 gtk_container_add(GTK_CONTAINER(c->win), GTK_WIDGET(c->view));
1364 gtk_widget_show_all(c->win);
1365 gtk_widget_grab_focus(GTK_WIDGET(c->view));
1366
1367 gwin = gtk_widget_get_window(GTK_WIDGET(c->win));
1368 c->xid = gdk_x11_window_get_xid(gwin);
1369 updatewinid(c);
1370 if (showxid) {
1371 gdk_display_sync(gtk_widget_get_display(c->win));
1372 puts(winid);
1373 fflush(stdout);
1374 }
1375
1376 if (curconfig[HideBackground].val.i)
1377 webkit_web_view_set_background_color(c->view, &bgcolor);
1378
1379 if (!curconfig[KioskMode].val.i) {
1380 gdk_window_set_events(gwin, GDK_ALL_EVENTS_MASK);
1381 gdk_window_add_filter(gwin, processx, c);
1382 }
1383
1384 if (curconfig[RunInFullscreen].val.i)
1385 togglefullscreen(c, NULL);
1386
1387 if (curconfig[ZoomLevel].val.f != 1.0)
1388 webkit_web_view_set_zoom_level(c->view,
1389 curconfig[ZoomLevel].val.f);
1390
1391 setatom(c, AtomFind, "");
1392 setatom(c, AtomUri, "about:blank");
1393 }
1394
1395 GtkWidget *
1396 createwindow(Client *c)
1397 {
1398 char *wmstr;
1399 GtkWidget *w;
1400
1401 if (embed) {
1402 w = gtk_plug_new(embed);
1403 } else {
1404 w = gtk_window_new(GTK_WINDOW_TOPLEVEL);
1405
1406 wmstr = g_path_get_basename(argv0);
1407 gtk_window_set_wmclass(GTK_WINDOW(w), wmstr, "Surf");
1408 g_free(wmstr);
1409
1410 wmstr = g_strdup_printf("%s[%"PRIu64"]", "Surf", c->pageid);
1411 gtk_window_set_role(GTK_WINDOW(w), wmstr);
1412 g_free(wmstr);
1413
1414 gtk_window_set_default_size(GTK_WINDOW(w), winsize[0], winsize[1]);
1415 }
1416
1417 g_signal_connect(G_OBJECT(w), "destroy",
1418 G_CALLBACK(destroywin), c);
1419 g_signal_connect(G_OBJECT(w), "enter-notify-event",
1420 G_CALLBACK(winevent), c);
1421 g_signal_connect(G_OBJECT(w), "key-press-event",
1422 G_CALLBACK(winevent), c);
1423 g_signal_connect(G_OBJECT(w), "leave-notify-event",
1424 G_CALLBACK(winevent), c);
1425 g_signal_connect(G_OBJECT(w), "window-state-event",
1426 G_CALLBACK(winevent), c);
1427
1428 return w;
1429 }
1430
1431 gboolean
1432 loadfailedtls(WebKitWebView *v, gchar *uri, GTlsCertificate *cert,
1433 GTlsCertificateFlags err, Client *c)
1434 {
1435 GString *errmsg = g_string_new(NULL);
1436 gchar *html, *pem;
1437
1438 c->failedcert = g_object_ref(cert);
1439 c->tlserr = err;
1440 c->errorpage = 1;
1441
1442 if (err & G_TLS_CERTIFICATE_UNKNOWN_CA)
1443 g_string_append(errmsg,
1444 "The signing certificate authority is not known.<br>");
1445 if (err & G_TLS_CERTIFICATE_BAD_IDENTITY)
1446 g_string_append(errmsg,
1447 "The certificate does not match the expected identity "
1448 "of the site that it was retrieved from.<br>");
1449 if (err & G_TLS_CERTIFICATE_NOT_ACTIVATED)
1450 g_string_append(errmsg,
1451 "The certificate's activation time "
1452 "is still in the future.<br>");
1453 if (err & G_TLS_CERTIFICATE_EXPIRED)
1454 g_string_append(errmsg, "The certificate has expired.<br>");
1455 if (err & G_TLS_CERTIFICATE_REVOKED)
1456 g_string_append(errmsg,
1457 "The certificate has been revoked according to "
1458 "the GTlsConnection's certificate revocation list.<br>");
1459 if (err & G_TLS_CERTIFICATE_INSECURE)
1460 g_string_append(errmsg,
1461 "The certificate's algorithm is considered insecure.<br>");
1462 if (err & G_TLS_CERTIFICATE_GENERIC_ERROR)
1463 g_string_append(errmsg,
1464 "Some error occurred validating the certificate.<br>");
1465
1466 g_object_get(cert, "certificate-pem", &pem, NULL);
1467 html = g_strdup_printf("<p>Could not validate TLS for “%s”<br>%s</p>"
1468 "<p>You can inspect the following certificate "
1469 "with Ctrl-t (default keybinding).</p>"
1470 "<p><pre>%s</pre></p>", uri, errmsg->str, pem);
1471 g_free(pem);
1472 g_string_free(errmsg, TRUE);
1473
1474 webkit_web_view_load_alternate_html(c->view, html, uri, NULL);
1475 g_free(html);
1476
1477 return TRUE;
1478 }
1479
1480 void
1481 loadchanged(WebKitWebView *v, WebKitLoadEvent e, Client *c)
1482 {
1483 const char *uri = geturi(c);
1484
1485 switch (e) {
1486 case WEBKIT_LOAD_STARTED:
1487 setatom(c, AtomUri, uri);
1488 c->title = uri;
1489 c->https = c->insecure = 0;
1490 seturiparameters(c, uri, loadtransient);
1491 if (c->errorpage)
1492 c->errorpage = 0;
1493 else
1494 g_clear_object(&c->failedcert);
1495 break;
1496 case WEBKIT_LOAD_REDIRECTED:
1497 setatom(c, AtomUri, uri);
1498 c->title = uri;
1499 seturiparameters(c, uri, loadtransient);
1500 break;
1501 case WEBKIT_LOAD_COMMITTED:
1502 setatom(c, AtomUri, uri);
1503 c->title = uri;
1504 seturiparameters(c, uri, loadcommitted);
1505 c->https = webkit_web_view_get_tls_info(c->view, &c->cert,
1506 &c->tlserr);
1507 break;
1508 case WEBKIT_LOAD_FINISHED:
1509 seturiparameters(c, uri, loadfinished);
1510 /* Disabled until we write some WebKitWebExtension for
1511 * manipulating the DOM directly.
1512 evalscript(c, "document.documentElement.style.overflow = '%s'",
1513 enablescrollbars ? "auto" : "hidden");
1514 */
1515 runscript(c);
1516 break;
1517 }
1518 updatetitle(c);
1519 }
1520
1521 void
1522 progresschanged(WebKitWebView *v, GParamSpec *ps, Client *c)
1523 {
1524 c->progress = webkit_web_view_get_estimated_load_progress(c->view) *
1525 100;
1526 updatetitle(c);
1527 }
1528
1529 void
1530 titlechanged(WebKitWebView *view, GParamSpec *ps, Client *c)
1531 {
1532 c->title = webkit_web_view_get_title(c->view);
1533 updatetitle(c);
1534 }
1535
1536 gboolean
1537 viewusrmsgrcv(WebKitWebView *v, WebKitUserMessage *m, gpointer unused)
1538 {
1539 WebKitUserMessage *r;
1540 GUnixFDList *gfd;
1541 const char *name;
1542
1543 name = webkit_user_message_get_name(m);
1544 if (strcmp(name, "page-created") != 0) {
1545 fprintf(stderr, "surf: Unknown UserMessage: %s\n", name);
1546 return TRUE;
1547 }
1548
1549 if (spair[1] < 0)
1550 return TRUE;
1551
1552 gfd = g_unix_fd_list_new_from_array(&spair[1], 1);
1553 r = webkit_user_message_new_with_fd_list("surf-pipe", NULL, gfd);
1554
1555 webkit_user_message_send_reply(m, r);
1556
1557 return TRUE;
1558 }
1559
1560 void
1561 mousetargetchanged(WebKitWebView *v, WebKitHitTestResult *h, guint modifiers,
1562 Client *c)
1563 {
1564 WebKitHitTestResultContext hc = webkit_hit_test_result_get_context(h);
1565
1566 /* Keep the hit test to know where is the pointer on the next click */
1567 c->mousepos = h;
1568
1569 if (hc & OnLink)
1570 c->targeturi = webkit_hit_test_result_get_link_uri(h);
1571 else if (hc & OnImg)
1572 c->targeturi = webkit_hit_test_result_get_image_uri(h);
1573 else if (hc & OnMedia)
1574 c->targeturi = webkit_hit_test_result_get_media_uri(h);
1575 else
1576 c->targeturi = NULL;
1577
1578 c->overtitle = c->targeturi;
1579 updatetitle(c);
1580 }
1581
1582 gboolean
1583 permissionrequested(WebKitWebView *v, WebKitPermissionRequest *r, Client *c)
1584 {
1585 ParamName param = ParameterLast;
1586
1587 if (WEBKIT_IS_GEOLOCATION_PERMISSION_REQUEST(r)) {
1588 param = Geolocation;
1589 } else if (WEBKIT_IS_USER_MEDIA_PERMISSION_REQUEST(r)) {
1590 if (webkit_user_media_permission_is_for_audio_device(
1591 WEBKIT_USER_MEDIA_PERMISSION_REQUEST(r)))
1592 param = AccessMicrophone;
1593 else if (webkit_user_media_permission_is_for_video_device(
1594 WEBKIT_USER_MEDIA_PERMISSION_REQUEST(r)))
1595 param = AccessWebcam;
1596 } else {
1597 return FALSE;
1598 }
1599
1600 if (curconfig[param].val.i)
1601 webkit_permission_request_allow(r);
1602 else
1603 webkit_permission_request_deny(r);
1604
1605 return TRUE;
1606 }
1607
1608 gboolean
1609 decidepolicy(WebKitWebView *v, WebKitPolicyDecision *d,
1610 WebKitPolicyDecisionType dt, Client *c)
1611 {
1612 switch (dt) {
1613 case WEBKIT_POLICY_DECISION_TYPE_NAVIGATION_ACTION:
1614 decidenavigation(d, c);
1615 break;
1616 case WEBKIT_POLICY_DECISION_TYPE_NEW_WINDOW_ACTION:
1617 decidenewwindow(d, c);
1618 break;
1619 case WEBKIT_POLICY_DECISION_TYPE_RESPONSE:
1620 decideresource(d, c);
1621 break;
1622 default:
1623 webkit_policy_decision_ignore(d);
1624 break;
1625 }
1626 return TRUE;
1627 }
1628
1629 void
1630 decidenavigation(WebKitPolicyDecision *d, Client *c)
1631 {
1632 WebKitNavigationAction *a =
1633 webkit_navigation_policy_decision_get_navigation_action(
1634 WEBKIT_NAVIGATION_POLICY_DECISION(d));
1635
1636 switch (webkit_navigation_action_get_navigation_type(a)) {
1637 case WEBKIT_NAVIGATION_TYPE_LINK_CLICKED: /* fallthrough */
1638 case WEBKIT_NAVIGATION_TYPE_FORM_SUBMITTED: /* fallthrough */
1639 case WEBKIT_NAVIGATION_TYPE_BACK_FORWARD: /* fallthrough */
1640 case WEBKIT_NAVIGATION_TYPE_RELOAD: /* fallthrough */
1641 case WEBKIT_NAVIGATION_TYPE_FORM_RESUBMITTED: /* fallthrough */
1642 case WEBKIT_NAVIGATION_TYPE_OTHER: /* fallthrough */
1643 default:
1644 /* Do not navigate to links with a "_blank" target (popup) */
1645 if (webkit_navigation_action_get_frame_name(a)) {
1646 webkit_policy_decision_ignore(d);
1647 } else {
1648 /* Filter out navigation to different domain ? */
1649 /* get action→urirequest, copy and load in new window+view
1650 * on Ctrl+Click ? */
1651 webkit_policy_decision_use(d);
1652 }
1653 break;
1654 }
1655 }
1656
1657 void
1658 decidenewwindow(WebKitPolicyDecision *d, Client *c)
1659 {
1660 Arg arg;
1661 WebKitNavigationAction *a =
1662 webkit_navigation_policy_decision_get_navigation_action(
1663 WEBKIT_NAVIGATION_POLICY_DECISION(d));
1664
1665
1666 switch (webkit_navigation_action_get_navigation_type(a)) {
1667 case WEBKIT_NAVIGATION_TYPE_LINK_CLICKED: /* fallthrough */
1668 case WEBKIT_NAVIGATION_TYPE_FORM_SUBMITTED: /* fallthrough */
1669 case WEBKIT_NAVIGATION_TYPE_BACK_FORWARD: /* fallthrough */
1670 case WEBKIT_NAVIGATION_TYPE_RELOAD: /* fallthrough */
1671 case WEBKIT_NAVIGATION_TYPE_FORM_RESUBMITTED:
1672 /* Filter domains here */
1673 /* If the value of “mouse-button” is not 0, then the navigation was triggered by a mouse event.
1674 * test for link clicked but no button ? */
1675 arg.v = webkit_uri_request_get_uri(
1676 webkit_navigation_action_get_request(a));
1677 newwindow(c, &arg, 0);
1678 break;
1679 case WEBKIT_NAVIGATION_TYPE_OTHER: /* fallthrough */
1680 default:
1681 break;
1682 }
1683
1684 webkit_policy_decision_ignore(d);
1685 }
1686
1687 void
1688 decideresource(WebKitPolicyDecision *d, Client *c)
1689 {
1690 int i, isascii = 1;
1691 WebKitResponsePolicyDecision *r = WEBKIT_RESPONSE_POLICY_DECISION(d);
1692 WebKitURIResponse *res =
1693 webkit_response_policy_decision_get_response(r);
1694 const gchar *uri = webkit_uri_response_get_uri(res);
1695
1696 if (g_str_has_suffix(uri, "/favicon.ico")) {
1697 webkit_policy_decision_ignore(d);
1698 return;
1699 }
1700
1701 if (!g_str_has_prefix(uri, "http://")
1702 && !g_str_has_prefix(uri, "https://")
1703 && !g_str_has_prefix(uri, "about:")
1704 && !g_str_has_prefix(uri, "file://")
1705 && !g_str_has_prefix(uri, "webkit://")
1706 && !g_str_has_prefix(uri, "data:")
1707 && !g_str_has_prefix(uri, "blob:")
1708 && !(g_str_has_prefix(uri, "webkit-pdfjs-viewer://") && curconfig[PDFJSviewer].val.i)
1709 && strlen(uri) > 0) {
1710 for (i = 0; i < strlen(uri); i++) {
1711 if (!g_ascii_isprint(uri[i])) {
1712 isascii = 0;
1713 break;
1714 }
1715 }
1716 if (isascii) {
1717 handleplumb(c, uri);
1718 webkit_policy_decision_ignore(d);
1719 return;
1720 }
1721 }
1722
1723 if (webkit_response_policy_decision_is_mime_type_supported(r)) {
1724 webkit_policy_decision_use(d);
1725 } else {
1726 webkit_policy_decision_ignore(d);
1727 download(c, res);
1728 }
1729 }
1730
1731 void
1732 insecurecontent(WebKitWebView *v, WebKitInsecureContentEvent e, Client *c)
1733 {
1734 c->insecure = 1;
1735 }
1736
1737 void
1738 downloadstarted(WebKitWebContext *wc, WebKitDownload *d, Client *c)
1739 {
1740 g_signal_connect(G_OBJECT(d), "notify::response",
1741 G_CALLBACK(responsereceived), c);
1742 }
1743
1744 void
1745 responsereceived(WebKitDownload *d, GParamSpec *ps, Client *c)
1746 {
1747 download(c, webkit_download_get_response(d));
1748 webkit_download_cancel(d);
1749 }
1750
1751 void
1752 download(Client *c, WebKitURIResponse *r)
1753 {
1754 Arg a = (Arg)DOWNLOAD(webkit_uri_response_get_uri(r), geturi(c));
1755 spawn(c, &a);
1756 }
1757
1758 void
1759 webprocessterminated(WebKitWebView *v, WebKitWebProcessTerminationReason r,
1760 Client *c)
1761 {
1762 fprintf(stderr, "web process terminated: %s\n",
1763 r == WEBKIT_WEB_PROCESS_CRASHED ? "crashed" : "no memory");
1764 closeview(v, c);
1765 }
1766
1767 void
1768 closeview(WebKitWebView *v, Client *c)
1769 {
1770 gtk_widget_destroy(c->win);
1771 }
1772
1773 void
1774 destroywin(GtkWidget* w, Client *c)
1775 {
1776 destroyclient(c);
1777 if (!clients)
1778 gtk_main_quit();
1779 }
1780
1781 void
1782 pasteuri(GtkClipboard *clipboard, const char *text, gpointer d)
1783 {
1784 Arg a = {.v = text };
1785 if (text)
1786 loaduri((Client *) d, &a);
1787 }
1788
1789 void
1790 reload(Client *c, const Arg *a)
1791 {
1792 if (a->i)
1793 webkit_web_view_reload_bypass_cache(c->view);
1794 else
1795 webkit_web_view_reload(c->view);
1796 }
1797
1798 void
1799 print(Client *c, const Arg *a)
1800 {
1801 webkit_print_operation_run_dialog(webkit_print_operation_new(c->view),
1802 GTK_WINDOW(c->win));
1803 }
1804
1805 void
1806 showcert(Client *c, const Arg *a)
1807 {
1808 GTlsCertificate *cert = c->failedcert ? c->failedcert : c->cert;
1809 GcrCertificate *gcrt;
1810 GByteArray *crt;
1811 GtkWidget *win;
1812 GcrCertificateWidget *wcert;
1813
1814 if (!cert)
1815 return;
1816
1817 g_object_get(cert, "certificate", &crt, NULL);
1818 gcrt = gcr_simple_certificate_new(crt->data, crt->len);
1819 g_byte_array_unref(crt);
1820
1821 win = gtk_window_new(GTK_WINDOW_TOPLEVEL);
1822 wcert = gcr_certificate_widget_new(gcrt);
1823 g_object_unref(gcrt);
1824
1825 gtk_container_add(GTK_CONTAINER(win), GTK_WIDGET(wcert));
1826 gtk_widget_show_all(win);
1827 }
1828
1829 void
1830 clipboard(Client *c, const Arg *a)
1831 {
1832 if (a->i) { /* load clipboard uri */
1833 gtk_clipboard_request_text(gtk_clipboard_get(
1834 GDK_SELECTION_PRIMARY),
1835 pasteuri, c);
1836 } else { /* copy uri */
1837 gtk_clipboard_set_text(gtk_clipboard_get(
1838 GDK_SELECTION_PRIMARY), c->targeturi
1839 ? c->targeturi : geturi(c), -1);
1840 }
1841 }
1842
1843 void
1844 zoom(Client *c, const Arg *a)
1845 {
1846 if (a->i > 0)
1847 webkit_web_view_set_zoom_level(c->view,
1848 curconfig[ZoomLevel].val.f + 0.1);
1849 else if (a->i < 0)
1850 webkit_web_view_set_zoom_level(c->view,
1851 curconfig[ZoomLevel].val.f - 0.1);
1852 else
1853 webkit_web_view_set_zoom_level(c->view, 1.0);
1854
1855 curconfig[ZoomLevel].val.f = webkit_web_view_get_zoom_level(c->view);
1856 }
1857
1858 static void
1859 msgext(Client *c, char type, const Arg *a)
1860 {
1861 static unsigned char msg[MSGBUFSZ];
1862 int ret;
1863
1864 if (spair[0] < 0)
1865 return;
1866
1867 ret = snprintf(msg, sizeof(msg), "%c%c%c",
1868 (unsigned char)c->pageid, type, (signed char)a->i);
1869 if (ret >= sizeof(msg)) {
1870 fprintf(stderr, "surf: message too long: %d\n", ret);
1871 return;
1872 }
1873
1874 if (send(spair[0], msg, ret, 0) != ret)
1875 fprintf(stderr, "surf: error sending: %hhu/%c/%d (%d)\n",
1876 (unsigned char)c->pageid, type, a->i, ret);
1877 }
1878
1879 void
1880 scrollv(Client *c, const Arg *a)
1881 {
1882 msgext(c, 'v', a);
1883 }
1884
1885 void
1886 scrollh(Client *c, const Arg *a)
1887 {
1888 msgext(c, 'h', a);
1889 }
1890
1891 void
1892 navigate(Client *c, const Arg *a)
1893 {
1894 if (a->i < 0)
1895 webkit_web_view_go_back(c->view);
1896 else if (a->i > 0)
1897 webkit_web_view_go_forward(c->view);
1898 }
1899
1900 void
1901 stop(Client *c, const Arg *a)
1902 {
1903 webkit_web_view_stop_loading(c->view);
1904 }
1905
1906 void
1907 toggle(Client *c, const Arg *a)
1908 {
1909 curconfig[a->i].val.i ^= 1;
1910 setparameter(c, 1, (ParamName)a->i, &curconfig[a->i].val);
1911 }
1912
1913 void
1914 togglefullscreen(Client *c, const Arg *a)
1915 {
1916 /* toggling value is handled in winevent() */
1917 if (c->fullscreen)
1918 gtk_window_unfullscreen(GTK_WINDOW(c->win));
1919 else
1920 gtk_window_fullscreen(GTK_WINDOW(c->win));
1921 }
1922
1923 void
1924 togglecookiepolicy(Client *c, const Arg *a)
1925 {
1926 ++cookiepolicy;
1927 cookiepolicy %= strlen(curconfig[CookiePolicies].val.v);
1928
1929 setparameter(c, 0, CookiePolicies, NULL);
1930 }
1931
1932 void
1933 toggleinspector(Client *c, const Arg *a)
1934 {
1935 if (webkit_web_inspector_is_attached(c->inspector))
1936 webkit_web_inspector_close(c->inspector);
1937 else if (curconfig[Inspector].val.i)
1938 webkit_web_inspector_show(c->inspector);
1939 }
1940
1941 void
1942 find(Client *c, const Arg *a)
1943 {
1944 const char *s, *f;
1945
1946 if (a && a->i) {
1947 if (a->i > 0)
1948 webkit_find_controller_search_next(c->finder);
1949 else
1950 webkit_find_controller_search_previous(c->finder);
1951 } else {
1952 s = getatom(c, AtomFind);
1953 f = webkit_find_controller_get_search_text(c->finder);
1954
1955 if (g_strcmp0(f, s) == 0) /* reset search */
1956 webkit_find_controller_search(c->finder, "", findopts,
1957 G_MAXUINT);
1958
1959 webkit_find_controller_search(c->finder, s, findopts,
1960 G_MAXUINT);
1961
1962 if (strcmp(s, "") == 0)
1963 webkit_find_controller_search_finish(c->finder);
1964 }
1965 }
1966
1967 void
1968 clicknavigate(Client *c, const Arg *a, WebKitHitTestResult *h)
1969 {
1970 navigate(c, a);
1971 }
1972
1973 void
1974 clicknewwindow(Client *c, const Arg *a, WebKitHitTestResult *h)
1975 {
1976 Arg arg;
1977
1978 arg.v = webkit_hit_test_result_get_link_uri(h);
1979 newwindow(c, &arg, a->i);
1980 }
1981
1982 void
1983 clickexternplayer(Client *c, const Arg *a, WebKitHitTestResult *h)
1984 {
1985 Arg arg;
1986
1987 arg = (Arg)VIDEOPLAY(webkit_hit_test_result_get_media_uri(h));
1988 spawn(c, &arg);
1989 }
1990
1991 int
1992 main(int argc, char *argv[])
1993 {
1994 Arg arg;
1995 Client *c;
1996
1997 memset(&arg, 0, sizeof(arg));
1998
1999 /* command line args */
2000 ARGBEGIN {
2001 case 'a':
2002 defconfig[CookiePolicies].val.v = EARGF(usage());
2003 defconfig[CookiePolicies].prio = 2;
2004 break;
2005 case 'b':
2006 defconfig[ScrollBars].val.i = 0;
2007 defconfig[ScrollBars].prio = 2;
2008 break;
2009 case 'B':
2010 defconfig[ScrollBars].val.i = 1;
2011 defconfig[ScrollBars].prio = 2;
2012 break;
2013 case 'c':
2014 cookiefile = EARGF(usage());
2015 break;
2016 case 'C':
2017 stylefile = EARGF(usage());
2018 break;
2019 case 'd':
2020 defconfig[DiskCache].val.i = 0;
2021 defconfig[DiskCache].prio = 2;
2022 break;
2023 case 'D':
2024 defconfig[DiskCache].val.i = 1;
2025 defconfig[DiskCache].prio = 2;
2026 break;
2027 case 'e':
2028 embed = strtol(EARGF(usage()), NULL, 0);
2029 break;
2030 case 'f':
2031 defconfig[RunInFullscreen].val.i = 0;
2032 defconfig[RunInFullscreen].prio = 2;
2033 break;
2034 case 'F':
2035 defconfig[RunInFullscreen].val.i = 1;
2036 defconfig[RunInFullscreen].prio = 2;
2037 break;
2038 case 'g':
2039 defconfig[Geolocation].val.i = 0;
2040 defconfig[Geolocation].prio = 2;
2041 break;
2042 case 'G':
2043 defconfig[Geolocation].val.i = 1;
2044 defconfig[Geolocation].prio = 2;
2045 break;
2046 case 'i':
2047 defconfig[LoadImages].val.i = 0;
2048 defconfig[LoadImages].prio = 2;
2049 break;
2050 case 'I':
2051 defconfig[LoadImages].val.i = 1;
2052 defconfig[LoadImages].prio = 2;
2053 break;
2054 case 'k':
2055 defconfig[KioskMode].val.i = 0;
2056 defconfig[KioskMode].prio = 2;
2057 break;
2058 case 'K':
2059 defconfig[KioskMode].val.i = 1;
2060 defconfig[KioskMode].prio = 2;
2061 break;
2062 case 'm':
2063 defconfig[Style].val.i = 0;
2064 defconfig[Style].prio = 2;
2065 break;
2066 case 'M':
2067 defconfig[Style].val.i = 1;
2068 defconfig[Style].prio = 2;
2069 break;
2070 case 'n':
2071 defconfig[Inspector].val.i = 0;
2072 defconfig[Inspector].prio = 2;
2073 break;
2074 case 'N':
2075 defconfig[Inspector].val.i = 1;
2076 defconfig[Inspector].prio = 2;
2077 break;
2078 case 'r':
2079 scriptfile = EARGF(usage());
2080 break;
2081 case 's':
2082 defconfig[JavaScript].val.i = 0;
2083 defconfig[JavaScript].prio = 2;
2084 break;
2085 case 'S':
2086 defconfig[JavaScript].val.i = 1;
2087 defconfig[JavaScript].prio = 2;
2088 break;
2089 case 't':
2090 defconfig[StrictTLS].val.i = 0;
2091 defconfig[StrictTLS].prio = 2;
2092 break;
2093 case 'T':
2094 defconfig[StrictTLS].val.i = 1;
2095 defconfig[StrictTLS].prio = 2;
2096 break;
2097 case 'u':
2098 fulluseragent = EARGF(usage());
2099 break;
2100 case 'v':
2101 die("surf-"VERSION", see LICENSE for © details\n");
2102 case 'w':
2103 showxid = 1;
2104 break;
2105 case 'x':
2106 defconfig[Certificate].val.i = 0;
2107 defconfig[Certificate].prio = 2;
2108 break;
2109 case 'X':
2110 defconfig[Certificate].val.i = 1;
2111 defconfig[Certificate].prio = 2;
2112 break;
2113 case 'z':
2114 defconfig[ZoomLevel].val.f = strtof(EARGF(usage()), NULL);
2115 defconfig[ZoomLevel].prio = 2;
2116 break;
2117 default:
2118 usage();
2119 } ARGEND;
2120 if (argc > 0)
2121 arg.v = argv[0];
2122 else
2123 arg.v = "about:blank";
2124
2125 setup();
2126 c = newclient(NULL);
2127 showview(NULL, c);
2128
2129 loaduri(c, &arg);
2130 updatetitle(c);
2131
2132 gtk_main();
2133 cleanup();
2134
2135 return 0;
2136 }