surf.c

   1 /* See LICENSE file for copyright and license details.
   2  *
   3  * To understand surf, start reading main().
   4  */
   5 #include <signal.h>
   6 #include <X11/X.h>
   7 #include <X11/Xatom.h>
   8 #include <gtk/gtk.h>
   9 #include <gdk/gdkx.h>
  10 #include <gdk/gdk.h>
  11 #include <gdk/gdkkeysyms.h>
  12 #include <string.h>
  13 #include <sys/types.h>
  14 #include <sys/wait.h>
  15 #include <unistd.h>
  16 #include <limits.h>
  17 #include <stdlib.h>
  18 #include <stdio.h>
  19 #include <webkit/webkit.h>
  20 #include <glib/gstdio.h>
  21 #include <JavaScriptCore/JavaScript.h>
  22 #include <sys/file.h>
  23 #include <libgen.h>
  24 #include <stdarg.h>
  25
  26 #include "arg.h"
  27
  28 char *argv0;
  29
  30 #define LENGTH(x)               (sizeof x / sizeof x[0])
  31 #define CLEANMASK(mask)         (mask & (MODKEY|GDK_SHIFT_MASK))
  32 #define COOKIEJAR_TYPE          (cookiejar_get_type ())
  33 #define COOKIEJAR(obj)          (G_TYPE_CHECK_INSTANCE_CAST ((obj), COOKIEJAR_TYPE, CookieJar))
  34
  35 enum { AtomFind, AtomGo, AtomUri, AtomLast };
  36
  37 typedef union Arg Arg;
  38 union Arg {
  39         gboolean b;
  40         gint i;
  41         const void *v;
  42 };
  43
  44 typedef struct Client {
  45         GtkWidget *win, *scroll, *vbox, *pane;
  46         WebKitWebView *view;
  47         WebKitWebInspector *inspector;
  48         char *title, *linkhover;
  49         const char *uri, *needle;
  50         gint progress;
  51         struct Client *next;
  52         gboolean zoomed, fullscreen, isinspecting, sslfailed;
  53 } Client;
  54
  55 typedef struct {
  56         guint mod;
  57         guint keyval;
  58         void (*func)(Client *c, const Arg *arg);
  59         const Arg arg;
  60 } Key;
  61
  62 typedef struct {
  63         SoupCookieJarText parent_instance;
  64         int lock;
  65 } CookieJar;
  66
  67 typedef struct {
  68         SoupCookieJarTextClass parent_class;
  69 } CookieJarClass;
  70
  71 G_DEFINE_TYPE(CookieJar, cookiejar, SOUP_TYPE_COOKIE_JAR_TEXT)
  72
  73 static Display *dpy;
  74 static Atom atoms[AtomLast];
  75 static Client *clients = NULL;
  76 static GdkNativeWindow embed = 0;
  77 static gboolean showxid = FALSE;
  78 static char winid[64];
  79 static gboolean usingproxy = 0;
  80 static char togglestat[6];
  81 static char pagestat[3];
  82
  83 static void addaccelgroup(Client *c);
  84 static void beforerequest(WebKitWebView *w, WebKitWebFrame *f,
  85                 WebKitWebResource *r, WebKitNetworkRequest *req,
  86                 WebKitNetworkResponse *resp, gpointer d);
  87 static char *buildpath(const char *path);
  88 static gboolean buttonrelease(WebKitWebView *web, GdkEventButton *e,
  89                 GList *gl);
  90 static void cleanup(void);
  91 static void clipboard(Client *c, const Arg *arg);
  92
  93 static void cookiejar_changed(SoupCookieJar *self, SoupCookie *old_cookie,
  94                 SoupCookie *new_cookie);
  95 static void cookiejar_finalize(GObject *self);
  96 static SoupCookieJar *cookiejar_new(const char *filename, gboolean read_only);
  97 static void cookiejar_set_property(GObject *self, guint prop_id,
  98                 const GValue *value, GParamSpec *pspec);
  99
 100 static char *copystr(char **str, const char *src);
 101 static WebKitWebView *createwindow(WebKitWebView *v, WebKitWebFrame *f,
 102                 Client *c);
 103 static gboolean decidedownload(WebKitWebView *v, WebKitWebFrame *f,
 104                 WebKitNetworkRequest *r, gchar *m,  WebKitWebPolicyDecision *p,
 105                 Client *c);
 106 static gboolean decidewindow(WebKitWebView *v, WebKitWebFrame *f,
 107                 WebKitNetworkRequest *r, WebKitWebNavigationAction *n,
 108                 WebKitWebPolicyDecision *p, Client *c);
 109 static void destroyclient(Client *c);
 110 static void destroywin(GtkWidget* w, Client *c);
 111 static void die(const char *errstr, ...);
 112 static void eval(Client *c, const Arg *arg);
 113 static void find(Client *c, const Arg *arg);
 114 static void fullscreen(Client *c, const Arg *arg);
 115 static const char *getatom(Client *c, int a);
 116 static void gettogglestat(Client *c);
 117 static void getpagestat(Client *c);
 118 static char *geturi(Client *c);
 119 static gboolean initdownload(WebKitWebView *v, WebKitDownload *o, Client *c);
 120
 121 static void inspector(Client *c, const Arg *arg);
 122 static WebKitWebView *inspector_new(WebKitWebInspector *i, WebKitWebView *v,
 123                 Client *c);
 124 static gboolean inspector_show(WebKitWebInspector *i, Client *c);
 125 static gboolean inspector_close(WebKitWebInspector *i, Client *c);
 126 static void inspector_finished(WebKitWebInspector *i, Client *c);
 127
 128 static gboolean keypress(GtkAccelGroup *group,
 129                 GObject *obj, guint key, GdkModifierType mods,
 130                 Client *c);
 131 static void linkhover(WebKitWebView *v, const char* t, const char* l,
 132                 Client *c);
 133 static void loadstatuschange(WebKitWebView *view, GParamSpec *pspec,
 134                 Client *c);
 135 static void loaduri(Client *c, const Arg *arg);
 136 static void navigate(Client *c, const Arg *arg);
 137 static Client *newclient(void);
 138 static void newwindow(Client *c, const Arg *arg, gboolean noembed);
 139 static void pasteuri(GtkClipboard *clipboard, const char *text, gpointer d);
 140 static void populatepopup(WebKitWebView *web, GtkMenu *menu, Client *c);
 141 static void popupactivate(GtkMenuItem *menu, Client *);
 142 static void print(Client *c, const Arg *arg);
 143 static GdkFilterReturn processx(GdkXEvent *xevent, GdkEvent *event,
 144                 gpointer d);
 145 static void progresschange(WebKitWebView *view, GParamSpec *pspec, Client *c);
 146 static void reload(Client *c, const Arg *arg);
 147 static void scroll_h(Client *c, const Arg *arg);
 148 static void scroll_v(Client *c, const Arg *arg);
 149 static void scroll(GtkAdjustment *a, const Arg *arg);
 150 static void setatom(Client *c, int a, const char *v);
 151 static void setup(void);
 152 static void sigchld(int unused);
 153 static void source(Client *c, const Arg *arg);
 154 static void spawn(Client *c, const Arg *arg);
 155 static void stop(Client *c, const Arg *arg);
 156 static void titlechange(WebKitWebView *v, WebKitWebFrame *frame,
 157                 const char *title, Client *c);
 158 static void toggle(Client *c, const Arg *arg);
 159 static void togglescrollbars(Client *c, const Arg *arg);
 160 static void togglestyle(Client *c, const Arg *arg);
 161 static void updatetitle(Client *c);
 162 static void updatewinid(Client *c);
 163 static void usage(void);
 164 static void windowobjectcleared(GtkWidget *w, WebKitWebFrame *frame,
 165                 JSContextRef js, JSObjectRef win, Client *c);
 166 static void zoom(Client *c, const Arg *arg);
 167
 168 /* configuration, allows nested code to access above variables */
 169 #include "config.h"
 170
 171 static void
 172 addaccelgroup(Client *c) {
 173         int i;
 174         GtkAccelGroup *group = gtk_accel_group_new();
 175         GClosure *closure;
 176
 177         for(i = 0; i < LENGTH(keys); i++) {
 178                 closure = g_cclosure_new(G_CALLBACK(keypress), c, NULL);
 179                 gtk_accel_group_connect(group, keys[i].keyval, keys[i].mod,
 180                                 0, closure);
 181         }
 182         gtk_window_add_accel_group(GTK_WINDOW(c->win), group);
 183 }
 184
 185 static void
 186 beforerequest(WebKitWebView *w, WebKitWebFrame *f, WebKitWebResource *r,
 187                 WebKitNetworkRequest *req, WebKitNetworkResponse *resp,
 188                 gpointer d) {
 189         const gchar *uri = webkit_network_request_get_uri(req);
 190
 191         if(g_str_has_suffix(uri, "/favicon.ico"))
 192                 webkit_network_request_set_uri(req, "about:blank");
 193 }
 194
 195 static char *
 196 buildpath(const char *path) {
 197         char *apath, *p;
 198         FILE *f;
 199
 200         /* creating directory */
 201         if(path[0] == '/') {
 202                 apath = g_strdup(path);
 203         } else if(path[0] == '~') {
 204                 if(path[1] == '/') {
 205                         apath = g_strconcat(g_get_home_dir(), &path[1], NULL);
 206                 } else {
 207                         apath = g_strconcat(g_get_home_dir(), "/",
 208                                         &path[1], NULL);
 209                 }
 210         } else {
 211                 apath = g_strconcat(g_get_current_dir(), "/", path, NULL);
 212         }
 213
 214         if((p = strrchr(apath, '/'))) {
 215                 *p = '\0';
 216                 g_mkdir_with_parents(apath, 0700);
 217                 g_chmod(apath, 0700); /* in case it existed */
 218                 *p = '/';
 219         }
 220         /* creating file (gives error when apath ends with "/") */
 221         if((f = fopen(apath, "a"))) {
 222                 g_chmod(apath, 0600); /* always */
 223                 fclose(f);
 224         }
 225
 226         return apath;
 227 }
 228
 229 static gboolean
 230 buttonrelease(WebKitWebView *web, GdkEventButton *e, GList *gl) {
 231         WebKitHitTestResultContext context;
 232         WebKitHitTestResult *result = webkit_web_view_get_hit_test_result(web,
 233                         e);
 234         Arg arg;
 235
 236         g_object_get(result, "context", &context, NULL);
 237         if(context & WEBKIT_HIT_TEST_RESULT_CONTEXT_LINK) {
 238                 if(e->button == 2) {
 239                         g_object_get(result, "link-uri", &arg.v, NULL);
 240                         newwindow(NULL, &arg, e->state & GDK_CONTROL_MASK);
 241                         return true;
 242                 }
 243         }
 244         return false;
 245 }
 246
 247 static void
 248 cleanup(void) {
 249         while(clients)
 250                 destroyclient(clients);
 251         g_free(cookiefile);
 252         g_free(scriptfile);
 253         g_free(stylefile);
 254 }
 255
 256 static void
 257 cookiejar_changed(SoupCookieJar *self, SoupCookie *old_cookie,
 258                 SoupCookie *new_cookie) {
 259         flock(COOKIEJAR(self)->lock, LOCK_EX);
 260         if(new_cookie && !new_cookie->expires && sessiontime) {
 261                 soup_cookie_set_expires(new_cookie,
 262                                 soup_date_new_from_now(sessiontime));
 263         }
 264         SOUP_COOKIE_JAR_CLASS(cookiejar_parent_class)->changed(self,
 265                         old_cookie, new_cookie);
 266         flock(COOKIEJAR(self)->lock, LOCK_UN);
 267 }
 268
 269 static void
 270 cookiejar_class_init(CookieJarClass *klass) {
 271         SOUP_COOKIE_JAR_CLASS(klass)->changed = cookiejar_changed;
 272         G_OBJECT_CLASS(klass)->get_property =
 273                 G_OBJECT_CLASS(cookiejar_parent_class)->get_property;
 274         G_OBJECT_CLASS(klass)->set_property = cookiejar_set_property;
 275         G_OBJECT_CLASS(klass)->finalize = cookiejar_finalize;
 276         g_object_class_override_property(G_OBJECT_CLASS(klass), 1, "filename");
 277 }
 278
 279 static void
 280 cookiejar_finalize(GObject *self) {
 281         close(COOKIEJAR(self)->lock);
 282         G_OBJECT_CLASS(cookiejar_parent_class)->finalize(self);
 283 }
 284
 285 static void
 286 cookiejar_init(CookieJar *self) {
 287         self->lock = open(cookiefile, 0);
 288 }
 289
 290 static SoupCookieJar *
 291 cookiejar_new(const char *filename, gboolean read_only) {
 292         return g_object_new(COOKIEJAR_TYPE,
 293                             SOUP_COOKIE_JAR_TEXT_FILENAME, filename,
 294                             SOUP_COOKIE_JAR_READ_ONLY, read_only, NULL);
 295 }
 296
 297 static void
 298 cookiejar_set_property(GObject *self, guint prop_id, const GValue *value,
 299                 GParamSpec *pspec) {
 300         flock(COOKIEJAR(self)->lock, LOCK_SH);
 301         G_OBJECT_CLASS(cookiejar_parent_class)->set_property(self, prop_id,
 302                         value, pspec);
 303         flock(COOKIEJAR(self)->lock, LOCK_UN);
 304 }
 305
 306 static void
 307 evalscript(JSContextRef js, char *script, char* scriptname) {
 308         JSStringRef jsscript, jsscriptname;
 309         JSValueRef exception = NULL;
 310
 311         jsscript = JSStringCreateWithUTF8CString(script);
 312         jsscriptname = JSStringCreateWithUTF8CString(scriptname);
 313         JSEvaluateScript(js, jsscript, JSContextGetGlobalObject(js),
 314                         jsscriptname, 0, &exception);
 315         JSStringRelease(jsscript);
 316         JSStringRelease(jsscriptname);
 317 }
 318
 319 static void
 320 runscript(WebKitWebFrame *frame) {
 321         char *script;
 322         GError *error;
 323
 324         if(g_file_get_contents(scriptfile, &script, NULL, &error)) {
 325                 evalscript(webkit_web_frame_get_global_context(frame),
 326                                 script, scriptfile);
 327         }
 328 }
 329
 330 static void
 331 clipboard(Client *c, const Arg *arg) {
 332         gboolean paste = *(gboolean *)arg;
 333
 334         if(paste) {
 335                 gtk_clipboard_request_text(
 336                                 gtk_clipboard_get(GDK_SELECTION_PRIMARY),
 337                                 pasteuri, c);
 338         } else {
 339                 gtk_clipboard_set_text(
 340                                 gtk_clipboard_get(GDK_SELECTION_PRIMARY),
 341                                 c->linkhover ? c->linkhover : geturi(c), -1);
 342         }
 343 }
 344
 345 static char *
 346 copystr(char **str, const char *src) {
 347         char *tmp;
 348         tmp = g_strdup(src);
 349
 350         if(str && *str) {
 351                 g_free(*str);
 352                 *str = tmp;
 353         }
 354         return tmp;
 355 }
 356
 357 static WebKitWebView *
 358 createwindow(WebKitWebView  *v, WebKitWebFrame *f, Client *c) {
 359         Client *n = newclient();
 360         return n->view;
 361 }
 362
 363 static gboolean
 364 decidedownload(WebKitWebView *v, WebKitWebFrame *f, WebKitNetworkRequest *r,
 365                 gchar *m,  WebKitWebPolicyDecision *p, Client *c) {
 366         if(!webkit_web_view_can_show_mime_type(v, m)) {
 367                 webkit_web_policy_decision_download(p);
 368                 return TRUE;
 369         }
 370         return FALSE;
 371 }
 372
 373 static gboolean
 374 decidewindow(WebKitWebView *view, WebKitWebFrame *f, WebKitNetworkRequest *r,
 375                 WebKitWebNavigationAction *n, WebKitWebPolicyDecision *p,
 376                 Client *c) {
 377         Arg arg;
 378
 379         if(webkit_web_navigation_action_get_reason(n) ==
 380                         WEBKIT_WEB_NAVIGATION_REASON_LINK_CLICKED) {
 381                 webkit_web_policy_decision_ignore(p);
 382                 arg.v = (void *)webkit_network_request_get_uri(r);
 383                 newwindow(NULL, &arg, 0);
 384                 return TRUE;
 385         }
 386         return FALSE;
 387 }
 388
 389 static void
 390 destroyclient(Client *c) {
 391         Client *p;
 392
 393         webkit_web_view_stop_loading(c->view);
 394         gtk_widget_destroy(GTK_WIDGET(c->view));
 395         gtk_widget_destroy(c->scroll);
 396         gtk_widget_destroy(c->vbox);
 397         gtk_widget_destroy(c->win);
 398
 399         for(p = clients; p && p->next != c; p = p->next);
 400         if(p) {
 401                 p->next = c->next;
 402         } else {
 403                 clients = c->next;
 404         }
 405         free(c);
 406         if(clients == NULL)
 407                 gtk_main_quit();
 408 }
 409
 410 static void
 411 destroywin(GtkWidget* w, Client *c) {
 412         destroyclient(c);
 413 }
 414
 415 static void
 416 die(const char *errstr, ...) {
 417         va_list ap;
 418
 419         va_start(ap, errstr);
 420         vfprintf(stderr, errstr, ap);
 421         va_end(ap);
 422         exit(EXIT_FAILURE);
 423 }
 424
 425 static void
 426 find(Client *c, const Arg *arg) {
 427         const char *s;
 428
 429         s = getatom(c, AtomFind);
 430         gboolean forward = *(gboolean *)arg;
 431         webkit_web_view_search_text(c->view, s, FALSE, forward, TRUE);
 432 }
 433
 434 static void
 435 fullscreen(Client *c, const Arg *arg) {
 436         if(c->fullscreen) {
 437                 gtk_window_unfullscreen(GTK_WINDOW(c->win));
 438         } else {
 439                 gtk_window_fullscreen(GTK_WINDOW(c->win));
 440         }
 441         c->fullscreen = !c->fullscreen;
 442 }
 443
 444 static const char *
 445 getatom(Client *c, int a) {
 446         static char buf[BUFSIZ];
 447         Atom adummy;
 448         int idummy;
 449         unsigned long ldummy;
 450         unsigned char *p = NULL;
 451
 452         XGetWindowProperty(dpy, GDK_WINDOW_XID(GTK_WIDGET(c->win)->window),
 453                         atoms[a], 0L, BUFSIZ, False, XA_STRING,
 454                         &adummy, &idummy, &ldummy, &ldummy, &p);
 455         if(p) {
 456                 strncpy(buf, (char *)p, LENGTH(buf)-1);
 457         } else {
 458                 buf[0] = '\0';
 459         }
 460         XFree(p);
 461
 462         return buf;
 463 }
 464
 465 static char *
 466 geturi(Client *c) {
 467         char *uri;
 468
 469         if(!(uri = (char *)webkit_web_view_get_uri(c->view)))
 470                 uri = "about:blank";
 471         return uri;
 472 }
 473
 474 static gboolean
 475 initdownload(WebKitWebView *view, WebKitDownload *o, Client *c) {
 476         Arg arg;
 477
 478         updatewinid(c);
 479         arg = (Arg)DOWNLOAD((char *)webkit_download_get_uri(o), geturi(c));
 480         spawn(c, &arg);
 481         return FALSE;
 482 }
 483
 484 static void
 485 inspector(Client *c, const Arg *arg) {
 486         if(c->isinspecting) {
 487                 webkit_web_inspector_close(c->inspector);
 488         } else {
 489                 webkit_web_inspector_show(c->inspector);
 490         }
 491 }
 492
 493 static WebKitWebView *
 494 inspector_new(WebKitWebInspector *i, WebKitWebView *v, Client *c) {
 495         return WEBKIT_WEB_VIEW(webkit_web_view_new());
 496 }
 497
 498 static gboolean
 499 inspector_show(WebKitWebInspector *i, Client *c) {
 500         WebKitWebView *w;
 501
 502         if(c->isinspecting)
 503                 return false;
 504
 505         w = webkit_web_inspector_get_web_view(i);
 506         gtk_paned_pack2(GTK_PANED(c->pane), GTK_WIDGET(w), TRUE, TRUE);
 507         gtk_widget_show(GTK_WIDGET(w));
 508         c->isinspecting = true;
 509
 510         return true;
 511 }
 512
 513 static gboolean
 514 inspector_close(WebKitWebInspector *i, Client *c) {
 515         GtkWidget *w;
 516
 517         if(!c->isinspecting)
 518                 return false;
 519
 520         w = GTK_WIDGET(webkit_web_inspector_get_web_view(i));
 521         gtk_widget_hide(w);
 522         gtk_widget_destroy(w);
 523         c->isinspecting = false;
 524
 525         return true;
 526 }
 527
 528 static void
 529 inspector_finished(WebKitWebInspector *i, Client *c) {
 530         g_free(c->inspector);
 531 }
 532
 533 static gboolean
 534 keypress(GtkAccelGroup *group, GObject *obj,
 535                 guint key, GdkModifierType mods, Client *c) {
 536         guint i;
 537         gboolean processed = FALSE;
 538
 539         mods = CLEANMASK(mods);
 540         key = gdk_keyval_to_lower(key);
 541         updatewinid(c);
 542         for(i = 0; i < LENGTH(keys); i++) {
 543                 if(key == keys[i].keyval
 544                                 && mods == keys[i].mod
 545                                 && keys[i].func) {
 546                         keys[i].func(c, &(keys[i].arg));
 547                         processed = TRUE;
 548                 }
 549         }
 550
 551         return processed;
 552 }
 553
 554 static void
 555 linkhover(WebKitWebView *v, const char* t, const char* l, Client *c) {
 556         if(l) {
 557                 c->linkhover = copystr(&c->linkhover, l);
 558         } else if(c->linkhover) {
 559                 free(c->linkhover);
 560                 c->linkhover = NULL;
 561         }
 562         updatetitle(c);
 563 }
 564
 565 static void
 566 loadstatuschange(WebKitWebView *view, GParamSpec *pspec, Client *c) {
 567         WebKitWebFrame *frame;
 568         WebKitWebDataSource *src;
 569         WebKitNetworkRequest *request;
 570         SoupMessage *msg;
 571         char *uri;
 572
 573         switch(webkit_web_view_get_load_status (c->view)) {
 574         case WEBKIT_LOAD_COMMITTED:
 575                 uri = geturi(c);
 576                 if(strstr(uri, "https://") == uri) {
 577                         frame = webkit_web_view_get_main_frame(c->view);
 578                         src = webkit_web_frame_get_data_source(frame);
 579                         request = webkit_web_data_source_get_request(src);
 580                         msg = webkit_network_request_get_message(request);
 581                         c->sslfailed = soup_message_get_flags(msg)
 582                                        ^ SOUP_MESSAGE_CERTIFICATE_TRUSTED;
 583                 }
 584                 setatom(c, AtomUri, uri);
 585                 break;
 586         case WEBKIT_LOAD_FINISHED:
 587                 c->progress = 100;
 588                 updatetitle(c);
 589                 break;
 590         default:
 591                 break;
 592         }
 593 }
 594
 595 static void
 596 loaduri(Client *c, const Arg *arg) {
 597         char *u, *rp;
 598         const char *uri = (char *)arg->v;
 599         Arg a = { .b = FALSE };
 600         struct stat st;
 601
 602         if(strcmp(uri, "") == 0)
 603                 return;
 604
 605         /* In case it's a file path. */
 606         if(stat(uri, &st) == 0) {
 607                 rp = realpath(uri, NULL);
 608                 u = g_strdup_printf("file://%s", rp);
 609                 free(rp);
 610         } else {
 611                 u = g_strrstr(uri, "://") ? g_strdup(uri)
 612                         : g_strdup_printf("http://%s", uri);
 613         }
 614
 615         /* prevents endless loop */
 616         if(c->uri && strcmp(u, c->uri) == 0) {
 617                 reload(c, &a);
 618         } else {
 619                 webkit_web_view_load_uri(c->view, u);
 620                 c->progress = 0;
 621                 c->title = copystr(&c->title, u);
 622                 g_free(u);
 623                 updatetitle(c);
 624         }
 625 }
 626
 627 static void
 628 navigate(Client *c, const Arg *arg) {
 629         int steps = *(int *)arg;
 630         webkit_web_view_go_back_or_forward(c->view, steps);
 631 }
 632
 633 static Client *
 634 newclient(void) {
 635         Client *c;
 636         WebKitWebSettings *settings;
 637         WebKitWebFrame *frame;
 638         GdkGeometry hints = { 1, 1 };
 639         char *uri, *ua;
 640
 641         if(!(c = calloc(1, sizeof(Client))))
 642                 die("Cannot malloc!\n");
 643
 644         /* Window */
 645         if(embed) {
 646                 c->win = gtk_plug_new(embed);
 647         } else {
 648                 c->win = gtk_window_new(GTK_WINDOW_TOPLEVEL);
 649
 650                 /* TA:  20091214:  Despite what the GNOME docs say, the ICCCM
 651                  * is always correct, so we should still call this function.
 652                  * But when doing so, we *must* differentiate between a
 653                  * WM_CLASS and a resource on the window.  By convention, the
 654                  * window class (WM_CLASS) is capped, while the resource is in
 655                  * lowercase.   Both these values come as a pair.
 656                  */
 657                 gtk_window_set_wmclass(GTK_WINDOW(c->win), "surf", "Surf");
 658
 659                 /* TA:  20091214:  And set the role here as well -- so that
 660                  * sessions can pick this up.
 661                  */
 662                 gtk_window_set_role(GTK_WINDOW(c->win), "Surf");
 663         }
 664         gtk_window_set_default_size(GTK_WINDOW(c->win), 800, 600);
 665         g_signal_connect(G_OBJECT(c->win),
 666                         "destroy",
 667                         G_CALLBACK(destroywin), c);
 668
 669         if(!kioskmode)
 670                 addaccelgroup(c);
 671
 672         /* Pane */
 673         c->pane = gtk_vpaned_new();
 674
 675         /* VBox */
 676         c->vbox = gtk_vbox_new(FALSE, 0);
 677         gtk_paned_pack1(GTK_PANED(c->pane), c->vbox, TRUE, TRUE);
 678
 679         /* Webview */
 680         c->view = WEBKIT_WEB_VIEW(webkit_web_view_new());
 681
 682         g_signal_connect(G_OBJECT(c->view),
 683                         "title-changed",
 684                         G_CALLBACK(titlechange), c);
 685         g_signal_connect(G_OBJECT(c->view),
 686                         "hovering-over-link",
 687                         G_CALLBACK(linkhover), c);
 688         g_signal_connect(G_OBJECT(c->view),
 689                         "create-web-view",
 690                         G_CALLBACK(createwindow), c);
 691         g_signal_connect(G_OBJECT(c->view),
 692                         "new-window-policy-decision-requested",
 693                         G_CALLBACK(decidewindow), c);
 694         g_signal_connect(G_OBJECT(c->view),
 695                         "mime-type-policy-decision-requested",
 696                         G_CALLBACK(decidedownload), c);
 697         g_signal_connect(G_OBJECT(c->view),
 698                         "window-object-cleared",
 699                         G_CALLBACK(windowobjectcleared), c);
 700         g_signal_connect(G_OBJECT(c->view),
 701                         "notify::load-status",
 702                         G_CALLBACK(loadstatuschange), c);
 703         g_signal_connect(G_OBJECT(c->view),
 704                         "notify::progress",
 705                         G_CALLBACK(progresschange), c);
 706         g_signal_connect(G_OBJECT(c->view),
 707                         "download-requested",
 708                         G_CALLBACK(initdownload), c);
 709         g_signal_connect(G_OBJECT(c->view),
 710                         "button-release-event",
 711                         G_CALLBACK(buttonrelease), c);
 712         g_signal_connect(G_OBJECT(c->view),
 713                         "populate-popup",
 714                         G_CALLBACK(populatepopup), c);
 715         g_signal_connect(G_OBJECT(c->view),
 716                         "resource-request-starting",
 717                         G_CALLBACK(beforerequest), c);
 718
 719         /* Scrolled Window */
 720         c->scroll = gtk_scrolled_window_new(NULL, NULL);
 721
 722         frame = webkit_web_view_get_main_frame(WEBKIT_WEB_VIEW(c->view));
 723         g_signal_connect(G_OBJECT(frame), "scrollbars-policy-changed",
 724                         G_CALLBACK(gtk_true), NULL);
 725
 726         if(!enablescrollbars) {
 727                 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(c->scroll),
 728                                 GTK_POLICY_NEVER, GTK_POLICY_NEVER);
 729         } else {
 730                 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(c->scroll),
 731                                 GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
 732         }
 733
 734         /* Arranging */
 735         gtk_container_add(GTK_CONTAINER(c->scroll), GTK_WIDGET(c->view));
 736         gtk_container_add(GTK_CONTAINER(c->win), c->pane);
 737         gtk_container_add(GTK_CONTAINER(c->vbox), c->scroll);
 738
 739         /* Setup */
 740         gtk_box_set_child_packing(GTK_BOX(c->vbox), c->scroll, TRUE,
 741                         TRUE, 0, GTK_PACK_START);
 742         gtk_widget_grab_focus(GTK_WIDGET(c->view));
 743         gtk_widget_show(c->pane);
 744         gtk_widget_show(c->vbox);
 745         gtk_widget_show(c->scroll);
 746         gtk_widget_show(GTK_WIDGET(c->view));
 747         gtk_widget_show(c->win);
 748         gtk_window_set_geometry_hints(GTK_WINDOW(c->win), NULL, &hints,
 749                         GDK_HINT_MIN_SIZE);
 750         gdk_window_set_events(GTK_WIDGET(c->win)->window, GDK_ALL_EVENTS_MASK);
 751         gdk_window_add_filter(GTK_WIDGET(c->win)->window, processx, c);
 752         webkit_web_view_set_full_content_zoom(c->view, TRUE);
 753
 754         runscript(frame);
 755
 756         settings = webkit_web_view_get_settings(c->view);
 757         if(!(ua = getenv("SURF_USERAGENT")))
 758                 ua = useragent;
 759         g_object_set(G_OBJECT(settings), "user-agent", ua, NULL);
 760         uri = g_strconcat("file://", stylefile, NULL);
 761         g_object_set(G_OBJECT(settings), "user-stylesheet-uri", uri, NULL);
 762         g_object_set(G_OBJECT(settings), "auto-load-images", loadimages,
 763                         NULL);
 764         g_object_set(G_OBJECT(settings), "enable-plugins", enableplugins,
 765                         NULL);
 766         g_object_set(G_OBJECT(settings), "enable-scripts", enablescripts,
 767                         NULL);
 768         g_object_set(G_OBJECT(settings), "enable-spatial-navigation",
 769                         enablespatialbrowsing, NULL);
 770         g_object_set(G_OBJECT(settings), "enable-developer-extras",
 771                         enableinspector, NULL);
 772         g_object_set(G_OBJECT(settings), "enable-default-context-menu",
 773                         kioskmode ^ 1, NULL);
 774         g_object_set(G_OBJECT(settings), "default-font-size",
 775                         defaultfontsize, NULL);
 776
 777         if(enableinspector) {
 778                 c->inspector = WEBKIT_WEB_INSPECTOR(
 779                                 webkit_web_view_get_inspector(c->view));
 780                 g_signal_connect(G_OBJECT(c->inspector), "inspect-web-view",
 781                                 G_CALLBACK(inspector_new), c);
 782                 g_signal_connect(G_OBJECT(c->inspector), "show-window",
 783                                 G_CALLBACK(inspector_show), c);
 784                 g_signal_connect(G_OBJECT(c->inspector), "close-window",
 785                                 G_CALLBACK(inspector_close), c);
 786                 g_signal_connect(G_OBJECT(c->inspector), "finished",
 787                                 G_CALLBACK(inspector_finished), c);
 788                 c->isinspecting = false;
 789         }
 790
 791         g_free(uri);
 792
 793         setatom(c, AtomFind, "");
 794         setatom(c, AtomUri, "about:blank");
 795         if(hidebackground)
 796                 webkit_web_view_set_transparent(c->view, TRUE);
 797
 798         c->title = NULL;
 799         c->next = clients;
 800         clients = c;
 801
 802         if(showxid) {
 803                 gdk_display_sync(gtk_widget_get_display(c->win));
 804                 printf("%u\n",
 805                         (guint)GDK_WINDOW_XID(GTK_WIDGET(c->win)->window));
 806                 fflush(NULL);
 807                 if (fclose(stdout) != 0) {
 808                         die("Error closing stdout");
 809                 }
 810         }
 811
 812         return c;
 813 }
 814
 815 static void
 816 newwindow(Client *c, const Arg *arg, gboolean noembed) {
 817         guint i = 0;
 818         const char *cmd[12], *uri;
 819         const Arg a = { .v = (void *)cmd };
 820         char tmp[64];
 821
 822         cmd[i++] = argv0;
 823         if(!enablescrollbars)
 824                 cmd[i++] = "-b";
 825         if(embed && !noembed) {
 826                 cmd[i++] = "-e";
 827                 snprintf(tmp, LENGTH(tmp), "%u\n", (int)embed);
 828                 cmd[i++] = tmp;
 829         }
 830         if(!loadimages)
 831                 cmd[i++] = "-i";
 832         if(kioskmode)
 833                 cmd[i++] = "-k";
 834         if(!enableplugins)
 835                 cmd[i++] = "-p";
 836         if(!enablescripts)
 837                 cmd[i++] = "-s";
 838         if(showxid)
 839                 cmd[i++] = "-x";
 840         cmd[i++] = "--";
 841         uri = arg->v ? (char *)arg->v : c->linkhover;
 842         if(uri)
 843                 cmd[i++] = uri;
 844         cmd[i++] = NULL;
 845         spawn(NULL, &a);
 846 }
 847
 848 static void
 849 populatepopup(WebKitWebView *web, GtkMenu *menu, Client *c) {
 850         GList *items = gtk_container_get_children(GTK_CONTAINER(menu));
 851
 852         for(GList *l = items; l; l = l->next) {
 853                 g_signal_connect(l->data, "activate", G_CALLBACK(popupactivate), c);
 854         }
 855
 856         g_list_free(items);
 857 }
 858
 859 static void
 860 popupactivate(GtkMenuItem *menu, Client *c) {
 861         /*
 862          * context-menu-action-2000     open link
 863          * context-menu-action-1        open link in window
 864          * context-menu-action-2        download linked file
 865          * context-menu-action-3        copy link location
 866          * context-menu-action-13       reload
 867          * context-menu-action-10       back
 868          * context-menu-action-11       forward
 869          * context-menu-action-12       stop
 870          */
 871
 872         GtkAction *a = NULL;
 873         const char *name;
 874         GtkClipboard *prisel;
 875
 876         a = gtk_activatable_get_related_action(GTK_ACTIVATABLE(menu));
 877         if(a == NULL)
 878                 return;
 879
 880         name = gtk_action_get_name(a);
 881         if(!g_strcmp0(name, "context-menu-action-3")) {
 882                 prisel = gtk_clipboard_get(GDK_SELECTION_PRIMARY);
 883                 gtk_clipboard_set_text(prisel, c->linkhover, -1);
 884         }
 885 }
 886
 887 static void
 888 pasteuri(GtkClipboard *clipboard, const char *text, gpointer d) {
 889         Arg arg = {.v = text };
 890         if(text != NULL)
 891                 loaduri((Client *) d, &arg);
 892 }
 893
 894 static void
 895 print(Client *c, const Arg *arg) {
 896         webkit_web_frame_print(webkit_web_view_get_main_frame(c->view));
 897 }
 898
 899 static GdkFilterReturn
 900 processx(GdkXEvent *e, GdkEvent *event, gpointer d) {
 901         Client *c = (Client *)d;
 902         XPropertyEvent *ev;
 903         Arg arg;
 904
 905         if(((XEvent *)e)->type == PropertyNotify) {
 906                 ev = &((XEvent *)e)->xproperty;
 907                 if(ev->state == PropertyNewValue) {
 908                         if(ev->atom == atoms[AtomFind]) {
 909                                 arg.b = TRUE;
 910                                 find(c, &arg);
 911
 912                                 return GDK_FILTER_REMOVE;
 913                         } else if(ev->atom == atoms[AtomGo]) {
 914                                 arg.v = getatom(c, AtomGo);
 915                                 loaduri(c, &arg);
 916
 917                                 return GDK_FILTER_REMOVE;
 918                         }
 919                 }
 920         }
 921         return GDK_FILTER_CONTINUE;
 922 }
 923
 924 static void
 925 progresschange(WebKitWebView *view, GParamSpec *pspec, Client *c) {
 926         c->progress = webkit_web_view_get_progress(c->view) * 100;
 927         updatetitle(c);
 928 }
 929
 930 static void
 931 reload(Client *c, const Arg *arg) {
 932         gboolean nocache = *(gboolean *)arg;
 933         if(nocache) {
 934                  webkit_web_view_reload_bypass_cache(c->view);
 935         } else {
 936                  webkit_web_view_reload(c->view);
 937         }
 938 }
 939
 940 static void
 941 scroll_h(Client *c, const Arg *arg) {
 942         scroll(gtk_scrolled_window_get_hadjustment(
 943                                 GTK_SCROLLED_WINDOW(c->scroll)), arg);
 944 }
 945
 946 static void
 947 scroll_v(Client *c, const Arg *arg) {
 948         scroll(gtk_scrolled_window_get_vadjustment(
 949                                 GTK_SCROLLED_WINDOW(c->scroll)), arg);
 950 }
 951
 952 static void
 953 scroll(GtkAdjustment *a, const Arg *arg) {
 954         gdouble v;
 955
 956         v = gtk_adjustment_get_value(a);
 957         switch (arg->i){
 958         case +10000:
 959         case -10000:
 960                 v += gtk_adjustment_get_page_increment(a) *
 961                         (arg->i / 10000);
 962                 break;
 963         case +20000:
 964         case -20000:
 965         default:
 966                 v += gtk_adjustment_get_step_increment(a) * arg->i;
 967         }
 968
 969         v = MAX(v, 0.0);
 970         v = MIN(v, gtk_adjustment_get_upper(a) -
 971                         gtk_adjustment_get_page_size(a));
 972         gtk_adjustment_set_value(a, v);
 973 }
 974
 975 static void
 976 setatom(Client *c, int a, const char *v) {
 977         XSync(dpy, False);
 978         XChangeProperty(dpy, GDK_WINDOW_XID(GTK_WIDGET(c->win)->window),
 979                         atoms[a], XA_STRING, 8, PropModeReplace,
 980                         (unsigned char *)v, strlen(v) + 1);
 981 }
 982
 983 static void
 984 setup(void) {
 985         char *proxy;
 986         char *new_proxy;
 987         SoupURI *puri;
 988         SoupSession *s;
 989
 990         /* clean up any zombies immediately */
 991         sigchld(0);
 992         gtk_init(NULL, NULL);
 993
 994         dpy = GDK_DISPLAY();
 995
 996         /* atoms */
 997         atoms[AtomFind] = XInternAtom(dpy, "_SURF_FIND", False);
 998         atoms[AtomGo] = XInternAtom(dpy, "_SURF_GO", False);
 999         atoms[AtomUri] = XInternAtom(dpy, "_SURF_URI", False);
1000
1001         /* dirs and files */
1002         cookiefile = buildpath(cookiefile);
1003         scriptfile = buildpath(scriptfile);
1004         stylefile = buildpath(stylefile);
1005
1006         /* request handler */
1007         s = webkit_get_default_session();
1008
1009         /* cookie jar */
1010         soup_session_add_feature(s,
1011                         SOUP_SESSION_FEATURE(cookiejar_new(cookiefile,
1012                                         FALSE)));
1013
1014         /* ssl */
1015         g_object_set(G_OBJECT(s), "ssl-ca-file", cafile, NULL);
1016         g_object_set(G_OBJECT(s), "ssl-strict", strictssl, NULL);
1017
1018         /* proxy */
1019         if((proxy = getenv("http_proxy")) && strcmp(proxy, "")) {
1020                 new_proxy = g_strrstr(proxy, "http://") ? g_strdup(proxy) :
1021                         g_strdup_printf("http://%s", proxy);
1022                 puri = soup_uri_new(new_proxy);
1023                 g_object_set(G_OBJECT(s), "proxy-uri", puri, NULL);
1024                 soup_uri_free(puri);
1025                 g_free(new_proxy);
1026                 usingproxy = 1;
1027         }
1028 }
1029
1030 static void
1031 sigchld(int unused) {
1032         if(signal(SIGCHLD, sigchld) == SIG_ERR)
1033                 die("Can't install SIGCHLD handler");
1034         while(0 < waitpid(-1, NULL, WNOHANG));
1035 }
1036
1037 static void
1038 source(Client *c, const Arg *arg) {
1039         Arg a = { .b = FALSE };
1040         gboolean s;
1041
1042         s = webkit_web_view_get_view_source_mode(c->view);
1043         webkit_web_view_set_view_source_mode(c->view, !s);
1044         reload(c, &a);
1045 }
1046
1047 static void
1048 spawn(Client *c, const Arg *arg) {
1049         if(fork() == 0) {
1050                 if(dpy)
1051                         close(ConnectionNumber(dpy));
1052                 setsid();
1053                 execvp(((char **)arg->v)[0], (char **)arg->v);
1054                 fprintf(stderr, "surf: execvp %s", ((char **)arg->v)[0]);
1055                 perror(" failed");
1056                 exit(0);
1057         }
1058 }
1059
1060 static void
1061 eval(Client *c, const Arg *arg) {
1062         WebKitWebFrame *frame = webkit_web_view_get_main_frame(c->view);
1063         evalscript(webkit_web_frame_get_global_context(frame),
1064                         ((char **)arg->v)[0], "");
1065 }
1066
1067 static void
1068 stop(Client *c, const Arg *arg) {
1069         webkit_web_view_stop_loading(c->view);
1070 }
1071
1072 static void
1073 titlechange(WebKitWebView *v, WebKitWebFrame *f, const char *t, Client *c) {
1074         c->title = copystr(&c->title, t);
1075         updatetitle(c);
1076 }
1077
1078 static void
1079 toggle(Client *c, const Arg *arg) {
1080         WebKitWebSettings *settings;
1081         char *name = (char *)arg->v;
1082         gboolean value;
1083         Arg a = { .b = FALSE };
1084
1085         settings = webkit_web_view_get_settings(c->view);
1086         g_object_get(G_OBJECT(settings), name, &value, NULL);
1087         g_object_set(G_OBJECT(settings), name, !value, NULL);
1088
1089         reload(c,&a);
1090 }
1091
1092 static void
1093 twitch(Client *c, const Arg *arg) {
1094         GtkAdjustment *a;
1095         gdouble v;
1096
1097         a = gtk_scrolled_window_get_vadjustment(
1098                         GTK_SCROLLED_WINDOW(c->scroll));
1099
1100         v = gtk_adjustment_get_value(a);
1101
1102         v += arg->i;
1103
1104         v = MAX(v, 0.0);
1105         v = MIN(v, gtk_adjustment_get_upper(a) -
1106                         gtk_adjustment_get_page_size(a));
1107         gtk_adjustment_set_value(a, v);
1108 }
1109
1110 static void
1111 togglescrollbars(Client *c, const Arg *arg) {
1112         GtkPolicyType vspolicy;
1113         Arg a;
1114
1115         gtk_scrolled_window_get_policy(GTK_SCROLLED_WINDOW(c->scroll), NULL, &vspolicy);
1116
1117         if(vspolicy == GTK_POLICY_AUTOMATIC) {
1118                 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(c->scroll),
1119                                 GTK_POLICY_NEVER, GTK_POLICY_NEVER);
1120         } else {
1121                 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(c->scroll),
1122                                 GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
1123                 a.i = +1;
1124                 twitch(c, &a);
1125                 a.i = -1;
1126                 twitch(c, &a);
1127         }
1128 }
1129
1130 static void
1131 togglestyle(Client *c, const Arg *arg) {
1132         WebKitWebSettings *settings;
1133         char *uri;
1134
1135         settings = webkit_web_view_get_settings(c->view);
1136         g_object_get(G_OBJECT(settings), "user-stylesheet-uri", &uri, NULL);
1137         uri = uri[0] ? g_strdup("") : g_strconcat("file://", stylefile, NULL);
1138         g_object_set(G_OBJECT(settings), "user-stylesheet-uri", uri, NULL);
1139
1140         updatetitle(c);
1141 }
1142
1143 static void
1144 gettogglestat(Client *c){
1145         gboolean value;
1146         char *uri;
1147         WebKitWebSettings *settings = webkit_web_view_get_settings(c->view);
1148
1149         g_object_get(G_OBJECT(settings), "enable-caret-browsing",
1150                         &value, NULL);
1151         togglestat[0] = value? 'C': 'c';
1152
1153         g_object_get(G_OBJECT(settings), "auto-load-images", &value, NULL);
1154         togglestat[1] = value? 'I': 'i';
1155
1156         g_object_get(G_OBJECT(settings), "enable-scripts", &value, NULL);
1157         togglestat[2] = value? 'S': 's';
1158
1159         g_object_get(G_OBJECT(settings), "enable-plugins", &value, NULL);
1160         togglestat[3] = value? 'V': 'v';
1161
1162         g_object_get(G_OBJECT(settings), "user-stylesheet-uri", &uri, NULL);
1163         togglestat[4] = uri[0] ? 'M': 'm';
1164
1165         togglestat[5] = '\0';
1166 }
1167
1168 static void
1169 getpagestat(Client *c) {
1170         const char *uri = geturi(c);
1171
1172         if(strstr(uri, "https://") == uri) {
1173                 pagestat[0] = c->sslfailed ? 'U' : 'T';
1174         } else {
1175                 pagestat[0] = '-';
1176         }
1177
1178         pagestat[1] = usingproxy ? 'P' : '-';
1179         pagestat[2] = '\0';
1180
1181 }
1182
1183 static void
1184 updatetitle(Client *c) {
1185         char *t;
1186
1187         if(showindicators) {
1188                 gettogglestat(c);
1189                 getpagestat(c);
1190
1191                 if(c->linkhover) {
1192                         t = g_strdup_printf("%s:%s | %s", togglestat,
1193                                         pagestat, c->linkhover);
1194                 } else if(c->progress != 100) {
1195                         t = g_strdup_printf("[%i%%] %s:%s | %s", c->progress,
1196                                         togglestat, pagestat, c->title);
1197                 } else {
1198                         t = g_strdup_printf("%s:%s | %s", togglestat, pagestat,
1199                                         c->title);
1200                 }
1201
1202                 gtk_window_set_title(GTK_WINDOW(c->win), t);
1203                 g_free(t);
1204         } else {
1205                 gtk_window_set_title(GTK_WINDOW(c->win), c->title);
1206         }
1207 }
1208
1209 static void
1210 updatewinid(Client *c) {
1211         snprintf(winid, LENGTH(winid), "%u",
1212                         (int)GDK_WINDOW_XID(GTK_WIDGET(c->win)->window));
1213 }
1214
1215 static void
1216 usage(void) {
1217         die("usage: %s [-biknpsvx] [-c cookiefile] [-e xid] [-r scriptfile]"
1218                 " [-t stylefile] [-u useragent] [uri]\n", basename(argv0));
1219 }
1220
1221 static void
1222 windowobjectcleared(GtkWidget *w, WebKitWebFrame *frame, JSContextRef js,
1223                 JSObjectRef win, Client *c) {
1224         runscript(frame);
1225 }
1226
1227 static void
1228 zoom(Client *c, const Arg *arg) {
1229         c->zoomed = TRUE;
1230         if(arg->i < 0) {
1231                 /* zoom out */
1232                 webkit_web_view_zoom_out(c->view);
1233         } else if(arg->i > 0) {
1234                 /* zoom in */
1235                 webkit_web_view_zoom_in(c->view);
1236         } else {
1237                 /* reset */
1238                 c->zoomed = FALSE;
1239                 webkit_web_view_set_zoom_level(c->view, 1.0);
1240         }
1241 }
1242
1243 int
1244 main(int argc, char *argv[]) {
1245         Arg arg;
1246
1247         memset(&arg, 0, sizeof(arg));
1248
1249         /* command line args */
1250         ARGBEGIN {
1251         case 'b':
1252                 enablescrollbars = 0;
1253                 break;
1254         case 'c':
1255                 cookiefile = EARGF(usage());
1256                 break;
1257         case 'e':
1258                 embed = strtol(EARGF(usage()), NULL, 0);
1259                 break;
1260         case 'i':
1261                 loadimages = 0;
1262                 break;
1263         case 'k':
1264                 kioskmode = 1;
1265                 break;
1266         case 'n':
1267                 enableinspector = 0;
1268                 break;
1269         case 'p':
1270                 enableplugins = 0;
1271                 break;
1272         case 'r':
1273                 scriptfile = EARGF(usage());
1274                 break;
1275         case 's':
1276                 enablescripts = 0;
1277                 break;
1278         case 't':
1279                 stylefile = EARGF(usage());
1280                 break;
1281         case 'u':
1282                 useragent = EARGF(usage());
1283                 break;
1284         case 'v':
1285                 die("surf-"VERSION", ©2009-2012 surf engineers, "
1286                                 "see LICENSE for details\n");
1287         case 'x':
1288                 showxid = TRUE;
1289                 break;
1290         default:
1291                 usage();
1292         } ARGEND;
1293         if(argc > 0)
1294                 arg.v = argv[0];
1295
1296         setup();
1297         newclient();
1298         if(arg.v)
1299                 loaduri(clients, &arg);
1300
1301         gtk_main();
1302         cleanup();
1303
1304         return EXIT_SUCCESS;
1305 }
1306