surf.c

   1 /* See LICENSE file for copyright and license details.
   2  *
   3  * To understand surf, start reading main().
   4  */
   5 #include <X11/X.h>
   6 #include <X11/Xatom.h>
   7 #include <gtk/gtk.h>
   8 #include <gdk/gdkx.h>
   9 #include <gdk/gdk.h>
  10 #include <gdk/gdkkeysyms.h>
  11 #include <string.h>
  12 #include <unistd.h>
  13 #include <getopt.h>
  14 #include <stdlib.h>
  15 #include <stdio.h>
  16 #include <webkit/webkit.h>
  17 #include <glib/gstdio.h>
  18
  19 #define LENGTH(x) (sizeof x / sizeof x[0])
  20 #define CLEANMASK(mask)         (mask & ~(GDK_MOD2_MASK))
  21
  22 Display *dpy;
  23 Atom urlprop;
  24 typedef union Arg Arg;
  25 union Arg {
  26         const gboolean b;
  27         const gint i;
  28         const void *v;
  29 } ;
  30
  31 typedef struct Client {
  32         GtkWidget *win, *scroll, *vbox, *urlbar, *searchbar, *indicator;
  33         WebKitWebView *view;
  34         WebKitDownload *download;
  35         gchar *title;
  36         gint progress;
  37         struct Client *next;
  38 } Client;
  39
  40 typedef struct Cookie {
  41         char *name;
  42         char *value;
  43         char *domain;
  44         char *path;
  45         struct Cookie *next;
  46 } Cookie;
  47
  48 typedef enum {
  49     BROWSER = 0x0001,
  50     SEARCHBAR = 0x0010,
  51     URLBAR = 0x0100,
  52     ALWAYS = ~0,
  53 } KeyFocus;
  54
  55 typedef struct {
  56         guint mod;
  57         guint keyval;
  58         void (*func)(Client *c, const Arg *arg);
  59         const Arg arg;
  60         KeyFocus focus;
  61 } Key;
  62
  63 SoupCookieJar *cookiejar;
  64 SoupSession *session;
  65 Client *clients = NULL;
  66 Cookie *cookies = NULL;
  67 gboolean embed = FALSE;
  68 gboolean showxid = FALSE;
  69 gboolean ignore_once = FALSE;
  70 extern char *optarg;
  71 extern gint optind;
  72
  73 static void cleanup(void);
  74 static void clipboard(Client *c, const Arg *arg);
  75 static gchar *copystr(gchar **str, const gchar *src);
  76 static void destroyclient(Client *c);
  77 static void destroywin(GtkWidget* w, Client *c);
  78 static void die(char *str);
  79 static void download(WebKitDownload *o, GParamSpec *pspec, Client *c);
  80 static void drawindicator(Client *c);
  81 static gboolean exposeindicator(GtkWidget *w, GdkEventExpose *e, Client *c);
  82 static gboolean initdownload(WebKitWebView *view, WebKitDownload *o, Client *c);
  83 static gchar *geturi(Client *c);
  84 static void hidesearch(Client *c, const Arg *arg);
  85 static void hideurl(Client *c, const Arg *arg);
  86 static gboolean keypress(GtkWidget* w, GdkEventKey *ev, Client *c);
  87 static void linkhover(WebKitWebView* page, const gchar* t, const gchar* l, Client *c);
  88 static void loadcommit(WebKitWebView *view, WebKitWebFrame *f, Client *c);
  89 static void loadstart(WebKitWebView *view, WebKitWebFrame *f, Client *c);
  90 static void loadfile(Client *c, const gchar *f);
  91 static void loaduri(Client *c, const Arg *arg);
  92 static void navigate(Client *c, const Arg *arg);
  93 static Client *newclient();
  94 static WebKitWebView *newwindow(WebKitWebView  *v, WebKitWebFrame *f, Client *c);
  95 static void pasteurl(GtkClipboard *clipboard, const gchar *text, gpointer d);
  96 static GdkFilterReturn processx(GdkXEvent *xevent, GdkEvent *event, gpointer d);
  97 static void print(Client *c, const Arg *arg);
  98 static void proccookies(SoupMessage *m, Client *c);
  99 static void progresschange(WebKitWebView *view, gint p, Client *c);
 100 static void request(SoupSession *s, SoupMessage *m, Client *c);
 101 static void reload(Client *c, const Arg *arg);
 102 static void rereadcookies();
 103 static void setcookie(char *name, char *val, char *dom, char *path, long exp);
 104 static void setup();
 105 static void titlechange(WebKitWebView* view, WebKitWebFrame* frame,
 106                 const gchar* title, Client *c);
 107 static void scroll(Client *c, const Arg *arg);
 108 static void searchtext(Client *c, const Arg *arg);
 109 static void source(Client *c, const Arg *arg);
 110 static void showsearch(Client *c, const Arg *arg);
 111 static void showurl(Client *c, const Arg *arg);
 112 static void stop(Client *c, const Arg *arg);
 113 static void titlechange(WebKitWebView* view, WebKitWebFrame* frame, const gchar* title, Client *c);
 114 static void usage();
 115 static void update(Client *c);
 116 static void zoom(Client *c, const Arg *arg);
 117
 118 #include "config.h"
 119
 120 void
 121 cleanup(void) {
 122         while(clients)
 123                 destroyclient(clients);
 124 }
 125
 126 void
 127 clipboard(Client *c, const Arg *arg) {
 128         gboolean paste = *(gboolean *)arg;
 129
 130         if(paste)
 131                 gtk_clipboard_request_text(gtk_clipboard_get(GDK_SELECTION_PRIMARY), pasteurl, c);
 132         else
 133                 gtk_clipboard_set_text(gtk_clipboard_get(GDK_SELECTION_PRIMARY), webkit_web_view_get_uri(c->view), -1);
 134 }
 135
 136 gchar *
 137 copystr(gchar **str, const gchar *src) {
 138         gchar *tmp;
 139         tmp = g_strdup(src);
 140
 141         if(str && *str) {
 142                 g_free(*str);
 143                 *str = tmp;
 144         }
 145         return tmp;
 146 }
 147
 148 void
 149 destroyclient(Client *c) {
 150         Client *p;
 151
 152         gtk_widget_destroy(GTK_WIDGET(webkit_web_view_new()));
 153         gtk_widget_destroy(c->scroll);
 154         gtk_widget_destroy(c->urlbar);
 155         gtk_widget_destroy(c->searchbar);
 156         gtk_widget_destroy(c->vbox);
 157         gtk_widget_destroy(c->win);
 158         for(p = clients; p && p->next != c; p = p->next);
 159         if(p)
 160                 p->next = c->next;
 161         else
 162                 clients = c->next;
 163         free(c);
 164         if(clients == NULL)
 165                 gtk_main_quit();
 166 }
 167
 168 void
 169 destroywin(GtkWidget* w, Client *c) {
 170         destroyclient(c);
 171 }
 172
 173 void
 174 die(char *str) {
 175         fputs(str, stderr);
 176         exit(EXIT_FAILURE);
 177 }
 178
 179 void
 180 drawindicator(Client *c) {
 181         gint width;
 182         gchar *uri;
 183         GtkWidget *w;
 184         GdkGC *gc;
 185         GdkColor fg;
 186
 187         uri = geturi(c);
 188         w = c->indicator;
 189         width = c->progress * w->allocation.width / 100;
 190         gc = gdk_gc_new(w->window);
 191         gdk_color_parse(strstr(uri, "https://") == uri ?
 192                         progress_trust : progress, &fg);
 193         gdk_gc_set_rgb_fg_color(gc, &fg);
 194         gdk_draw_rectangle(w->window,
 195                         w->style->bg_gc[GTK_WIDGET_STATE(w)],
 196                         TRUE, 0, 0, w->allocation.width, w->allocation.height);
 197         gdk_draw_rectangle(w->window, gc, TRUE, 0, 0, width,
 198                         w->allocation.height);
 199         g_object_unref(gc);/*g_free(gc);*/
 200 }
 201
 202 gboolean
 203 exposeindicator(GtkWidget *w, GdkEventExpose *e, Client *c) {
 204         drawindicator(c);
 205         return TRUE;
 206 }
 207
 208 void
 209 download(WebKitDownload *o, GParamSpec *pspec, Client *c) {
 210         WebKitDownloadStatus status;
 211
 212         status = webkit_download_get_status(c->download);
 213         if(status == WEBKIT_DOWNLOAD_STATUS_STARTED || status == WEBKIT_DOWNLOAD_STATUS_CREATED) {
 214                 c->progress = (gint)(webkit_download_get_progress(c->download)*100);
 215         }
 216         update(c);
 217 }
 218
 219 gboolean
 220 initdownload(WebKitWebView *view, WebKitDownload *o, Client *c) {
 221         const gchar *home, *filename;
 222         gchar *uri, *path, *html;
 223
 224         stop(c, NULL);
 225         c->download = o;
 226         home = g_get_home_dir();
 227         filename = webkit_download_get_suggested_filename(o);
 228         path = g_build_filename(home, ".surf", "dl",
 229                         filename, NULL);
 230         uri = g_strconcat("file://", path, NULL);
 231         webkit_download_set_destination_uri(c->download, uri);
 232         c->progress = 0;
 233         g_free(uri);
 234         html = g_strdup_printf("Download <b>%s</b>...", filename);
 235         webkit_web_view_load_html_string(c->view, html,
 236                         webkit_download_get_uri(c->download));
 237         g_signal_connect(c->download, "notify::progress", G_CALLBACK(download), c);
 238         g_signal_connect(c->download, "notify::status", G_CALLBACK(download), c);
 239         webkit_download_start(c->download);
 240
 241         c->title = copystr(&c->title, filename);
 242         update(c);
 243         g_free(html);
 244         return TRUE;
 245 }
 246
 247 gchar *
 248 geturi(Client *c) {
 249         gchar *uri;
 250
 251         if(!(uri = (gchar *)webkit_web_view_get_uri(c->view)))
 252                 uri = copystr(NULL, "about:blank");
 253         return uri;
 254 }
 255
 256 void
 257 hidesearch(Client *c, const Arg *arg) {
 258         gtk_widget_hide(c->searchbar);
 259         gtk_widget_grab_focus(GTK_WIDGET(c->view));
 260 }
 261
 262 void
 263 hideurl(Client *c, const Arg *arg) {
 264         gtk_widget_hide(c->urlbar);
 265         gtk_widget_grab_focus(GTK_WIDGET(c->view));
 266 }
 267
 268 gboolean
 269 keypress(GtkWidget* w, GdkEventKey *ev, Client *c) {
 270         guint i, focus;
 271         gboolean processed = FALSE;
 272
 273         if(ev->type != GDK_KEY_PRESS)
 274                 return FALSE;
 275         if(GTK_WIDGET_HAS_FOCUS(c->searchbar))
 276                 focus = SEARCHBAR;
 277         else if(GTK_WIDGET_HAS_FOCUS(c->urlbar))
 278                 focus = URLBAR;
 279         else
 280                 focus = BROWSER;
 281         for(i = 0; i < LENGTH(keys); i++) {
 282                 if(focus & keys[i].focus
 283                                 && gdk_keyval_to_lower(ev->keyval) == keys[i].keyval
 284                                 && CLEANMASK(ev->state) == keys[i].mod
 285                                 && keys[i].func) {
 286                         keys[i].func(c, &(keys[i].arg));
 287                         processed = TRUE;
 288                 }
 289         }
 290         return processed;
 291 }
 292
 293 void
 294 linkhover(WebKitWebView* page, const gchar* t, const gchar* l, Client *c) {
 295         if(l)
 296                 gtk_window_set_title(GTK_WINDOW(c->win), l);
 297         else
 298                 update(c);
 299 }
 300
 301 void
 302 loadcommit(WebKitWebView *view, WebKitWebFrame *f, Client *c) {
 303         gchar *uri;
 304
 305         ignore_once = TRUE;
 306         uri = geturi(c);
 307         XChangeProperty(dpy, GDK_WINDOW_XID(GTK_WIDGET(c->win)->window), urlprop,
 308                         XA_STRING, 8, PropModeReplace, (unsigned char *)uri,
 309                         strlen(uri) + 1);
 310 }
 311
 312 void
 313 loadstart(WebKitWebView *view, WebKitWebFrame *f, Client *c) {
 314         c->progress = 0;
 315         update(c);
 316 }
 317
 318 void
 319 loadfile(Client *c, const gchar *f) {
 320         GIOChannel *chan = NULL;
 321         GError *e = NULL;
 322         GString *code;
 323         gchar *line, *uri;
 324         Arg arg;
 325
 326         if(strcmp(f, "-") == 0) {
 327                 chan = g_io_channel_unix_new(STDIN_FILENO);
 328                 if (chan) {
 329                         code = g_string_new("");
 330                         while(g_io_channel_read_line(chan, &line, NULL, NULL,
 331                                                 &e) == G_IO_STATUS_NORMAL) {
 332                                 g_string_append(code, line);
 333                                 g_free(line);
 334                         }
 335                         webkit_web_view_load_html_string(c->view, code->str,
 336                                         "file://.");
 337                         g_io_channel_shutdown(chan, FALSE, NULL);
 338                         g_string_free(code, TRUE);
 339                 }
 340                 arg.v = uri = g_strdup("stdin");
 341         }
 342         else {
 343                 arg.v = uri = g_strdup_printf("file://%s", f);
 344                 loaduri(c, &arg);
 345         }
 346         c->title = copystr(&c->title, uri);
 347         update(c);
 348         g_free(uri);
 349 }
 350
 351 void
 352 loaduri(Client *c, const Arg *arg) {
 353         gchar *u;
 354         const gchar *uri = (gchar *)arg->v;
 355         if(!uri)
 356                 uri = gtk_entry_get_text(GTK_ENTRY(c->urlbar));
 357         u = g_strrstr(uri, "://") ? g_strdup(uri)
 358                 : g_strdup_printf("http://%s", uri);
 359         webkit_web_view_load_uri(c->view, u);
 360         c->progress = 0;
 361         c->title = copystr(&c->title, u);
 362         g_free(u);
 363         update(c);
 364 }
 365
 366 void
 367 navigate(Client *c, const Arg *arg) {
 368         gint steps = *(gint *)arg;
 369         webkit_web_view_go_back_or_forward(c->view, steps);
 370 }
 371
 372 Client *
 373 newclient(void) {
 374         Client *c;
 375         if(!(c = calloc(1, sizeof(Client))))
 376                 die("Cannot malloc!\n");
 377         /* Window */
 378         if(embed) {
 379                 c->win = gtk_plug_new(0);
 380         }
 381         else {
 382                 c->win = gtk_window_new(GTK_WINDOW_TOPLEVEL);
 383                 gtk_window_set_wmclass(GTK_WINDOW(c->win), "surf", "surf");
 384         }
 385         gtk_window_set_default_size(GTK_WINDOW(c->win), 800, 600);
 386         g_signal_connect(G_OBJECT(c->win), "destroy", G_CALLBACK(destroywin), c);
 387         g_signal_connect(G_OBJECT(c->win), "key-press-event", G_CALLBACK(keypress), c);
 388
 389         /* VBox */
 390         c->vbox = gtk_vbox_new(FALSE, 0);
 391
 392         /* scrolled window */
 393         c->scroll = gtk_scrolled_window_new(NULL, NULL);
 394         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(c->scroll),
 395                         GTK_POLICY_NEVER, GTK_POLICY_NEVER);
 396
 397         /* webview */
 398         c->view = WEBKIT_WEB_VIEW(webkit_web_view_new());
 399         g_signal_connect(G_OBJECT(c->view), "title-changed", G_CALLBACK(titlechange), c);
 400         g_signal_connect(G_OBJECT(c->view), "load-progress-changed", G_CALLBACK(progresschange), c);
 401         g_signal_connect(G_OBJECT(c->view), "load-committed", G_CALLBACK(loadcommit), c);
 402         g_signal_connect(G_OBJECT(c->view), "load-started", G_CALLBACK(loadstart), c);
 403         g_signal_connect(G_OBJECT(c->view), "hovering-over-link", G_CALLBACK(linkhover), c);
 404         g_signal_connect(G_OBJECT(c->view), "create-web-view", G_CALLBACK(newwindow), c);
 405         g_signal_connect(G_OBJECT(c->view), "download-requested", G_CALLBACK(initdownload), c);
 406         g_signal_connect_after(session, "request-started", G_CALLBACK(request), c);
 407
 408         /* urlbar */
 409         c->urlbar = gtk_entry_new();
 410         gtk_entry_set_has_frame(GTK_ENTRY(c->urlbar), FALSE);
 411
 412         /* searchbar */
 413         c->searchbar = gtk_entry_new();
 414         gtk_entry_set_has_frame(GTK_ENTRY(c->searchbar), FALSE);
 415
 416         /* indicator */
 417         c->indicator = gtk_drawing_area_new();
 418         gtk_widget_set_size_request(c->indicator, 0, 2);
 419         g_signal_connect (G_OBJECT (c->indicator), "expose_event",
 420                         G_CALLBACK (exposeindicator), c);
 421
 422         /* downloadbar */
 423
 424         /* Arranging */
 425         gtk_container_add(GTK_CONTAINER(c->scroll), GTK_WIDGET(c->view));
 426         gtk_container_add(GTK_CONTAINER(c->win), c->vbox);
 427         gtk_container_add(GTK_CONTAINER(c->vbox), c->scroll);
 428         gtk_container_add(GTK_CONTAINER(c->vbox), c->searchbar);
 429         gtk_container_add(GTK_CONTAINER(c->vbox), c->urlbar);
 430         gtk_container_add(GTK_CONTAINER(c->vbox), c->indicator);
 431
 432         /* Setup */
 433         gtk_box_set_child_packing(GTK_BOX(c->vbox), c->urlbar, FALSE, FALSE, 0, GTK_PACK_START);
 434         gtk_box_set_child_packing(GTK_BOX(c->vbox), c->searchbar, FALSE, FALSE, 0, GTK_PACK_START);
 435         gtk_box_set_child_packing(GTK_BOX(c->vbox), c->indicator, FALSE, FALSE, 0, GTK_PACK_START);
 436         gtk_box_set_child_packing(GTK_BOX(c->vbox), c->scroll, TRUE, TRUE, 0, GTK_PACK_START);
 437         gtk_widget_grab_focus(GTK_WIDGET(c->view));
 438         gtk_widget_hide_all(c->searchbar);
 439         gtk_widget_hide_all(c->urlbar);
 440         gtk_widget_show(c->vbox);
 441         gtk_widget_show(c->indicator);
 442         gtk_widget_show(c->scroll);
 443         gtk_widget_show(GTK_WIDGET(c->view));
 444         gtk_widget_show(c->win);
 445         gdk_window_set_events(GTK_WIDGET(c->win)->window, GDK_ALL_EVENTS_MASK);
 446         gdk_window_add_filter(GTK_WIDGET(c->win)->window, processx, c);
 447         webkit_web_view_set_full_content_zoom(c->view, TRUE);
 448         c->download = NULL;
 449         c->title = NULL;
 450         c->next = clients;
 451         clients = c;
 452         if(showxid) {
 453                 gdk_display_sync(gtk_widget_get_display(c->win));
 454                 printf("%u\n", (guint)GDK_WINDOW_XID(GTK_WIDGET(c->win)->window));
 455                 fflush(NULL);
 456         }
 457         return c;
 458 }
 459
 460 WebKitWebView *
 461 newwindow(WebKitWebView  *v, WebKitWebFrame *f, Client *c) {
 462         Client *n = newclient();
 463         return n->view;
 464 }
 465
 466
 467 void
 468 pasteurl(GtkClipboard *clipboard, const gchar *text, gpointer d) {
 469         Arg arg = {.v = text };
 470         if(text != NULL)
 471                 loaduri((Client *) d, &arg);
 472 }
 473
 474 GdkFilterReturn
 475 processx(GdkXEvent *e, GdkEvent *event, gpointer d) {
 476         Client *c = (Client *)d;
 477         XPropertyEvent *ev;
 478         Atom adummy;
 479         gint idummy;
 480         unsigned long ldummy;
 481         unsigned char *buf = NULL;
 482         Arg arg;
 483
 484         if(((XEvent *)e)->type == PropertyNotify) {
 485                 ev = &((XEvent *)e)->xproperty;
 486                 if(ev->atom == urlprop && ev->state == PropertyNewValue) {
 487                         if(ignore_once)
 488                                ignore_once = FALSE;
 489                         else {
 490                                 XGetWindowProperty(dpy, ev->window, urlprop, 0L, BUFSIZ, False, XA_STRING,
 491                                         &adummy, &idummy, &ldummy, &ldummy, &buf);
 492                                 arg.v = buf;
 493                                 loaduri(c, &arg);
 494                                 XFree(buf);
 495                         }
 496                         return GDK_FILTER_REMOVE;
 497                 }
 498         }
 499         return GDK_FILTER_CONTINUE;
 500 }
 501
 502 void
 503 print(Client *c, const Arg *arg) {
 504         webkit_web_frame_print(webkit_web_view_get_main_frame(c->view));
 505 }
 506
 507 void
 508 proccookies(SoupMessage *m, Client *c) {
 509         GSList *l;
 510         SoupCookie *co;
 511         long t;
 512
 513         rereadcookies();
 514         for (l = soup_cookies_from_response(m); l; l = l->next){
 515                 co = (SoupCookie *)l->data;
 516                 t = co->expires ?  soup_date_to_time_t(co->expires) : 0;
 517                 setcookie(co->name, co->value, co->domain, co->value, t);
 518         }
 519         g_slist_free(l);
 520 }
 521
 522 void
 523 progresschange(WebKitWebView* view, gint p, Client *c) {
 524         c->progress = p;
 525         update(c);
 526 }
 527
 528 void
 529 request(SoupSession *s, SoupMessage *m, Client *c) {
 530         soup_message_add_header_handler(m, "got-headers", "Set-Cookie",
 531                         G_CALLBACK(proccookies), c);
 532 }
 533
 534 void
 535 reload(Client *c, const Arg *arg) {
 536         gboolean nocache = *(gboolean *)arg;
 537         if(nocache)
 538                  webkit_web_view_reload_bypass_cache(c->view);
 539         else
 540                  webkit_web_view_reload(c->view);
 541 }
 542
 543 void
 544 rereadcookies() {
 545         const gchar *filename, *home;
 546
 547         home = g_get_home_dir();
 548         filename = g_build_filename(home, ".surf", "cookies", NULL);
 549 }
 550
 551 void
 552 scroll(Client *c, const Arg *arg) {
 553         gdouble v;
 554         GtkAdjustment *a;
 555
 556         a = gtk_scrolled_window_get_vadjustment(GTK_SCROLLED_WINDOW(c->scroll));
 557         v = gtk_adjustment_get_value(a);
 558         v += gtk_adjustment_get_step_increment(a) * arg->i;
 559         v = MAX(v, 0.0);
 560         v = MIN(v, gtk_adjustment_get_upper(a) - gtk_adjustment_get_page_size(a));
 561         gtk_adjustment_set_value(a, v);
 562 }
 563
 564 void
 565 setcookie(char *name, char *val, char *dom, char *path, long exp) {
 566
 567 }
 568
 569 void
 570 setup() {
 571         dpy = GDK_DISPLAY();
 572         session = webkit_get_default_session();
 573         urlprop = XInternAtom(dpy, "_SURF_URL", False);
 574 }
 575
 576 void
 577 showsearch(Client *c, const Arg *arg) {
 578         hideurl(c, NULL);
 579         gtk_widget_show(c->searchbar);
 580         gtk_widget_grab_focus(c->searchbar);
 581 }
 582
 583 void
 584 source(Client *c, const Arg *arg) {
 585         Arg a = { .b = FALSE };
 586         /*gboolean s;
 587
 588         s = webkit_web_view_get_view_source_mode(c->view);
 589         webkit_web_view_set_view_source_mode(c->view, c->source);*/
 590         reload(c, &a);
 591 }
 592
 593 void
 594 searchtext(Client *c, const Arg *arg) {
 595         gboolean forward = *(gboolean *)arg;
 596         webkit_web_view_search_text(c->view,
 597                         gtk_entry_get_text(GTK_ENTRY(c->searchbar)),
 598                         FALSE,
 599                         forward,
 600                         TRUE);
 601 }
 602
 603 void
 604 showurl(Client *c, const Arg *arg) {
 605         gchar *uri;
 606
 607         hidesearch(c, NULL);
 608         uri = geturi(c);
 609         gtk_entry_set_text(GTK_ENTRY(c->urlbar), uri);
 610         gtk_widget_show(c->urlbar);
 611         gtk_widget_grab_focus(c->urlbar);
 612 }
 613
 614 void
 615 stop(Client *c, const Arg *arg) {
 616         if(c->download)
 617                 webkit_download_cancel(c->download);
 618         else
 619                 webkit_web_view_stop_loading(c->view);
 620         c->download = NULL;
 621 }
 622
 623 void
 624 titlechange(WebKitWebView *v, WebKitWebFrame *f, const gchar *t, Client *c) {
 625         c->title = copystr(&c->title, t);
 626         update(c);
 627 }
 628
 629 void
 630 usage() {
 631         fputs("surf - simple browser\n", stderr);
 632         die("usage: surf [-e] [-x] [uri]\n");
 633 }
 634
 635 void
 636 update(Client *c) {
 637         gchar *t;
 638
 639         if(c->progress == 100)
 640                 t = g_strdup(c->title);
 641         else
 642                 t = g_strdup_printf("%s [%i%%]", c->title, c->progress);
 643         drawindicator(c);
 644         gtk_window_set_title(GTK_WINDOW(c->win), t);
 645         g_free(t);
 646
 647 }
 648
 649 void
 650 zoom(Client *c, const Arg *arg) {
 651         if(arg->i < 0)          /* zoom out */
 652                 webkit_web_view_zoom_out(c->view);
 653         else if(arg->i > 0)     /* zoom in */
 654                 webkit_web_view_zoom_in(c->view);
 655         else                    /* reset */
 656                 webkit_web_view_set_zoom_level(c->view, 1.0);
 657 }
 658
 659 int main(int argc, char *argv[]) {
 660         SoupSession *s;
 661         Client *c;
 662         gint o;
 663         const gchar *home, *filename;
 664         Arg arg;
 665
 666         gtk_init(NULL, NULL);
 667         if (!g_thread_supported())
 668                 g_thread_init(NULL);
 669         setup();
 670         while((o = getopt(argc, argv, "vhxeu:f:")) != -1)
 671                 switch(o) {
 672                 case 'x':
 673                         showxid = TRUE;
 674                         break;
 675                 case 'e':
 676                         showxid = TRUE;
 677                         embed = TRUE;
 678                         break;
 679                 case 'v':
 680                         die("surf-"VERSION", © 2009 surf engineers, see LICENSE for details\n");
 681                         break;
 682                 default:
 683                         usage();
 684                 }
 685         if(optind + 1 == argc) {
 686                 c = newclient();
 687                 arg.v = argv[optind];
 688                 if(strchr("./", argv[optind][0]) || strcmp("-", argv[optind]) == 0)
 689                         loadfile(c, argv[optind]);
 690                 else
 691                         loaduri(c, &arg);
 692
 693         }
 694         else if(optind != argc)
 695                 usage();
 696         if(!clients)
 697                 newclient();
 698
 699         /* make dirs */
 700         home = g_get_home_dir();
 701         filename = g_build_filename(home, ".surf", "dl", NULL);
 702         g_mkdir_with_parents(filename, 0755);
 703
 704         /* cookie persistance */
 705         s = webkit_get_default_session();
 706         filename = g_build_filename(home, ".surf", "cookies.jar", NULL);
 707         cookiejar = soup_cookie_jar_text_new(filename, FALSE);
 708         soup_session_add_feature(s, SOUP_SESSION_FEATURE(cookiejar));
 709
 710         gtk_main();
 711         cleanup();
 712         return EXIT_SUCCESS;
 713 }