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 <stdlib.h>
  14 #include <stdio.h>
  15 #include <webkit/webkit.h>
  16 #include <glib/gstdio.h>
  17 #include <JavaScriptCore/JavaScript.h>
  18
  19 #define LENGTH(x)               (sizeof x / sizeof x[0])
  20 #define CLEANMASK(mask)         (mask & ~(GDK_MOD2_MASK))
  21
  22 typedef union Arg Arg;
  23 union Arg {
  24         const gboolean b;
  25         const gint i;
  26         const void *v;
  27 };
  28
  29 typedef struct Client {
  30         GtkWidget *win, *scroll, *vbox, *urlbar, *searchbar, *indicator;
  31         WebKitWebView *view;
  32         WebKitDownload *download;
  33         gchar *title;
  34         gint progress;
  35         struct Client *next;
  36 } Client;
  37
  38 typedef struct Cookie {
  39         char *name;
  40         char *value;
  41         char *domain;
  42         char *path;
  43         struct Cookie *next;
  44 } Cookie;
  45
  46 typedef enum {
  47         Browser = 0x0001,
  48         SearchBar = 0x0010,
  49         UrlBar = 0x0100,
  50         Any = ~0,
  51 } KeyFocus;
  52
  53 typedef struct {
  54         guint mod;
  55         guint keyval;
  56         void (*func)(Client *c, const Arg *arg);
  57         const Arg arg;
  58         KeyFocus focus;
  59 } Key;
  60
  61 static Display *dpy;
  62 static Atom urlprop;
  63 static SoupCookieJar *cookiejar;
  64 static SoupSession *session;
  65 static Client *clients = NULL;
  66 /*static Cookie *cookies = NULL;*/
  67 static GdkNativeWindow embed = 0;
  68 static gboolean showxid = FALSE;
  69 static gboolean ignore_once = FALSE;
  70
  71 static gchar *buildpath(const gchar *path);
  72 static void cleanup(void);
  73 static void clipboard(Client *c, const Arg *arg);
  74 static gchar *copystr(gchar **str, const gchar *src);
  75 static void destroyclient(Client *c);
  76 static void destroywin(GtkWidget* w, Client *c);
  77 static void die(char *str);
  78 static void download(WebKitDownload *o, GParamSpec *pspec, Client *c);
  79 static void drawindicator(Client *c);
  80 static gboolean exposeindicator(GtkWidget *w, GdkEventExpose *e, Client *c);
  81 static gboolean initdownload(WebKitWebView *view, WebKitDownload *o, Client *c);
  82 static gchar *geturi(Client *c);
  83 static void hidesearch(Client *c, const Arg *arg);
  84 static void hideurl(Client *c, const Arg *arg);
  85 static gboolean keypress(GtkWidget* w, GdkEventKey *ev, Client *c);
  86 static void linkhover(WebKitWebView* page, const gchar* t, const gchar* l, Client *c);
  87 static void loadcommit(WebKitWebView *view, WebKitWebFrame *f, Client *c);
  88 static void loadstart(WebKitWebView *view, WebKitWebFrame *f, Client *c);
  89 static void loadfile(Client *c, const gchar *f);
  90 static void loaduri(Client *c, const Arg *arg);
  91 static void navigate(Client *c, const Arg *arg);
  92 static Client *newclient(void);
  93 static WebKitWebView *newwindow(WebKitWebView  *v, WebKitWebFrame *f, Client *c);
  94 static void pasteurl(GtkClipboard *clipboard, const gchar *text, gpointer d);
  95 static GdkFilterReturn processx(GdkXEvent *xevent, GdkEvent *event, gpointer d);
  96 static void print(Client *c, const Arg *arg);
  97 static void proccookies(SoupMessage *m, Client *c);
  98 static void progresschange(WebKitWebView *view, gint p, Client *c);
  99 static void request(SoupSession *s, SoupMessage *m, Client *c);
 100 static void reload(Client *c, const Arg *arg);
 101 static void rereadcookies(void);
 102 static void setcookie(char *name, char *val, char *dom, char *path, long exp);
 103 static void setup(void);
 104 static void titlechange(WebKitWebView* view, WebKitWebFrame* frame, const gchar* title, Client *c);
 105 static void scroll(Client *c, const Arg *arg);
 106 static void searchtext(Client *c, const Arg *arg);
 107 static void source(Client *c, const Arg *arg);
 108 static void showsearch(Client *c, const Arg *arg);
 109 static void showurl(Client *c, const Arg *arg);
 110 static void stop(Client *c, const Arg *arg);
 111 static void titlechange(WebKitWebView* view, WebKitWebFrame* frame, const gchar* title, Client *c);
 112 static gboolean unfocusbar(GtkWidget *w, GdkEventFocus *e, Client *c);
 113 static void usage(void);
 114 static void update(Client *c);
 115 static void windowobjectcleared(GtkWidget *w, WebKitWebFrame *frame, JSContextRef js, JSObjectRef win, Client *c);
 116 static void zoom(Client *c, const Arg *arg);
 117
 118 /* configuration, allows nested code to access above variables */
 119 #include "config.h"
 120
 121 gchar *
 122 buildpath(const gchar *path) {
 123         gchar *apath, *p;
 124         FILE *f;
 125
 126         /* creating directory */
 127         if(path[0] == '/')
 128                 apath = g_strdup(path);
 129         else
 130                 apath = g_strconcat(g_get_home_dir(), "/", path, NULL);
 131         if((p = strrchr(apath, '/'))) {
 132                 *p = '\0';
 133                 g_mkdir_with_parents(apath, 0755);
 134                 *p = '/';
 135         }
 136         /* creating file (gives error when apath ends with "/") */
 137         if((f = g_fopen(apath, "a")))
 138                 fclose(f);
 139         puts(apath);
 140         return apath;
 141 }
 142
 143 void
 144 cleanup(void) {
 145         while(clients)
 146                 destroyclient(clients);
 147         g_free(cookiefile);
 148         g_free(dldir);
 149         g_free(scriptfile);
 150         g_free(stylefile);
 151 }
 152
 153 void
 154 clipboard(Client *c, const Arg *arg) {
 155         gboolean paste = *(gboolean *)arg;
 156
 157         if(paste)
 158                 gtk_clipboard_request_text(gtk_clipboard_get(GDK_SELECTION_PRIMARY), pasteurl, c);
 159         else
 160                 gtk_clipboard_set_text(gtk_clipboard_get(GDK_SELECTION_PRIMARY), webkit_web_view_get_uri(c->view), -1);
 161 }
 162
 163 gchar *
 164 copystr(gchar **str, const gchar *src) {
 165         gchar *tmp;
 166         tmp = g_strdup(src);
 167
 168         if(str && *str) {
 169                 g_free(*str);
 170                 *str = tmp;
 171         }
 172         return tmp;
 173 }
 174
 175 void
 176 destroyclient(Client *c) {
 177         Client *p;
 178
 179         gtk_widget_destroy(GTK_WIDGET(c->view));
 180         gtk_widget_destroy(c->scroll);
 181         gtk_widget_destroy(c->urlbar);
 182         gtk_widget_destroy(c->searchbar);
 183         gtk_widget_destroy(c->vbox);
 184         gtk_widget_destroy(c->win);
 185         for(p = clients; p && p->next != c; p = p->next);
 186         if(p)
 187                 p->next = c->next;
 188         else
 189                 clients = c->next;
 190         free(c);
 191         if(clients == NULL)
 192                 gtk_main_quit();
 193 }
 194
 195 void
 196 destroywin(GtkWidget* w, Client *c) {
 197         destroyclient(c);
 198 }
 199
 200 void
 201 die(char *str) {
 202         fputs(str, stderr);
 203         exit(EXIT_FAILURE);
 204 }
 205
 206 void
 207 drawindicator(Client *c) {
 208         gint width;
 209         gchar *uri;
 210         GtkWidget *w;
 211         GdkGC *gc;
 212         GdkColor fg;
 213
 214         uri = geturi(c);
 215         w = c->indicator;
 216         width = c->progress * w->allocation.width / 100;
 217         gc = gdk_gc_new(w->window);
 218         gdk_color_parse(strstr(uri, "https://") == uri ?
 219                         progress_trust : progress, &fg);
 220         gdk_gc_set_rgb_fg_color(gc, &fg);
 221         gdk_draw_rectangle(w->window,
 222                         w->style->bg_gc[GTK_WIDGET_STATE(w)],
 223                         TRUE, 0, 0, w->allocation.width, w->allocation.height);
 224         gdk_draw_rectangle(w->window, gc, TRUE, 0, 0, width,
 225                         w->allocation.height);
 226         g_object_unref(gc);
 227 }
 228
 229 gboolean
 230 exposeindicator(GtkWidget *w, GdkEventExpose *e, Client *c) {
 231         drawindicator(c);
 232         return TRUE;
 233 }
 234
 235 void
 236 download(WebKitDownload *o, GParamSpec *pspec, Client *c) {
 237         WebKitDownloadStatus status;
 238
 239         status = webkit_download_get_status(c->download);
 240         if(status == WEBKIT_DOWNLOAD_STATUS_STARTED || status == WEBKIT_DOWNLOAD_STATUS_CREATED) {
 241                 c->progress = (gint)(webkit_download_get_progress(c->download)*100);
 242         }
 243         update(c);
 244 }
 245
 246 gboolean
 247 initdownload(WebKitWebView *view, WebKitDownload *o, Client *c) {
 248         const gchar *filename;
 249         gchar *uri, *html;
 250
 251         stop(c, NULL);
 252         c->download = o;
 253         filename = webkit_download_get_suggested_filename(o);
 254         uri = g_strconcat("file://", dldir, "/", filename, NULL);
 255         webkit_download_set_destination_uri(c->download, uri);
 256         c->progress = 0;
 257         g_free(uri);
 258         html = g_strdup_printf("Download <b>%s</b>...", filename);
 259         webkit_web_view_load_html_string(c->view, html,
 260                         webkit_download_get_uri(c->download));
 261         g_signal_connect(c->download, "notify::progress", G_CALLBACK(download), c);
 262         g_signal_connect(c->download, "notify::status", G_CALLBACK(download), c);
 263         webkit_download_start(c->download);
 264
 265         c->title = copystr(&c->title, filename);
 266         update(c);
 267         g_free(html);
 268         return TRUE;
 269 }
 270
 271 gchar *
 272 geturi(Client *c) {
 273         gchar *uri;
 274
 275         if(!(uri = (gchar *)webkit_web_view_get_uri(c->view)))
 276                 uri = copystr(NULL, "about:blank");
 277         return uri;
 278 }
 279
 280 void
 281 hidesearch(Client *c, const Arg *arg) {
 282         gtk_widget_hide(c->searchbar);
 283         gtk_widget_grab_focus(GTK_WIDGET(c->view));
 284 }
 285
 286 void
 287 hideurl(Client *c, const Arg *arg) {
 288         gtk_widget_hide(c->urlbar);
 289         gtk_widget_grab_focus(GTK_WIDGET(c->view));
 290 }
 291
 292 gboolean
 293 keypress(GtkWidget* w, GdkEventKey *ev, Client *c) {
 294         guint i, focus;
 295         gboolean processed = FALSE;
 296
 297         if(ev->type != GDK_KEY_PRESS)
 298                 return FALSE;
 299         if(GTK_WIDGET_HAS_FOCUS(c->searchbar))
 300                 focus = SearchBar;
 301         else if(GTK_WIDGET_HAS_FOCUS(c->urlbar))
 302                 focus = UrlBar;
 303         else
 304                 focus = Browser;
 305         for(i = 0; i < LENGTH(keys); i++) {
 306                 if(focus & keys[i].focus
 307                                 && gdk_keyval_to_lower(ev->keyval) == keys[i].keyval
 308                                 && CLEANMASK(ev->state) == keys[i].mod
 309                                 && keys[i].func) {
 310                         keys[i].func(c, &(keys[i].arg));
 311                         processed = TRUE;
 312                 }
 313         }
 314         return processed;
 315 }
 316
 317 void
 318 linkhover(WebKitWebView* page, const gchar* t, const gchar* l, Client *c) {
 319         if(l)
 320                 gtk_window_set_title(GTK_WINDOW(c->win), l);
 321         else
 322                 update(c);
 323 }
 324
 325 void
 326 loadcommit(WebKitWebView *view, WebKitWebFrame *f, Client *c) {
 327         gchar *uri;
 328
 329         ignore_once = TRUE;
 330         uri = geturi(c);
 331         XChangeProperty(dpy, GDK_WINDOW_XID(GTK_WIDGET(c->win)->window), urlprop,
 332                         XA_STRING, 8, PropModeReplace, (unsigned char *)uri,
 333                         strlen(uri) + 1);
 334 }
 335
 336 void
 337 loadstart(WebKitWebView *view, WebKitWebFrame *f, Client *c) {
 338         c->progress = 0;
 339         update(c);
 340 }
 341
 342 void
 343 loadfile(Client *c, const gchar *f) {
 344         GIOChannel *chan = NULL;
 345         GError *e = NULL;
 346         GString *code;
 347         gchar *line, *uri;
 348         Arg arg;
 349
 350         if(strcmp(f, "-") == 0) {
 351                 chan = g_io_channel_unix_new(STDIN_FILENO);
 352                 if (chan) {
 353                         code = g_string_new("");
 354                         while(g_io_channel_read_line(chan, &line, NULL, NULL,
 355                                                 &e) == G_IO_STATUS_NORMAL) {
 356                                 g_string_append(code, line);
 357                                 g_free(line);
 358                         }
 359                         webkit_web_view_load_html_string(c->view, code->str,
 360                                         "file://.");
 361                         g_io_channel_shutdown(chan, FALSE, NULL);
 362                         g_string_free(code, TRUE);
 363                 }
 364                 arg.v = uri = g_strdup("stdin");
 365         }
 366         else {
 367                 arg.v = uri = g_strdup_printf("file://%s", f);
 368                 loaduri(c, &arg);
 369         }
 370         c->title = copystr(&c->title, uri);
 371         update(c);
 372         g_free(uri);
 373 }
 374
 375 void
 376 loaduri(Client *c, const Arg *arg) {
 377         gchar *u;
 378         const gchar *uri = (gchar *)arg->v;
 379         if(!uri)
 380                 uri = gtk_entry_get_text(GTK_ENTRY(c->urlbar));
 381         u = g_strrstr(uri, "://") ? g_strdup(uri)
 382                 : g_strdup_printf("http://%s", uri);
 383         webkit_web_view_load_uri(c->view, u);
 384         c->progress = 0;
 385         c->title = copystr(&c->title, u);
 386         g_free(u);
 387         update(c);
 388 }
 389
 390 void
 391 navigate(Client *c, const Arg *arg) {
 392         gint steps = *(gint *)arg;
 393         webkit_web_view_go_back_or_forward(c->view, steps);
 394 }
 395
 396 Client *
 397 newclient(void) {
 398         Client *c;
 399         WebKitWebSettings *settings;
 400         gchar *uri;
 401
 402         if(!(c = calloc(1, sizeof(Client))))
 403                 die("Cannot malloc!\n");
 404         /* Window */
 405         if(embed) {
 406                 c->win = gtk_plug_new(embed);
 407         }
 408         else {
 409                 c->win = gtk_window_new(GTK_WINDOW_TOPLEVEL);
 410                 gtk_window_set_wmclass(GTK_WINDOW(c->win), "surf", "surf");
 411         }
 412         gtk_window_set_default_size(GTK_WINDOW(c->win), 800, 600);
 413         g_signal_connect(G_OBJECT(c->win), "destroy", G_CALLBACK(destroywin), c);
 414         g_signal_connect(G_OBJECT(c->win), "key-press-event", G_CALLBACK(keypress), c);
 415
 416         /* VBox */
 417         c->vbox = gtk_vbox_new(FALSE, 0);
 418
 419         /* scrolled window */
 420         c->scroll = gtk_scrolled_window_new(NULL, NULL);
 421         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(c->scroll),
 422                         GTK_POLICY_NEVER, GTK_POLICY_NEVER);
 423
 424         /* webview */
 425         c->view = WEBKIT_WEB_VIEW(webkit_web_view_new());
 426         g_signal_connect(G_OBJECT(c->view), "title-changed", G_CALLBACK(titlechange), c);
 427         g_signal_connect(G_OBJECT(c->view), "load-progress-changed", G_CALLBACK(progresschange), c);
 428         g_signal_connect(G_OBJECT(c->view), "load-committed", G_CALLBACK(loadcommit), c);
 429         g_signal_connect(G_OBJECT(c->view), "load-started", G_CALLBACK(loadstart), c);
 430         g_signal_connect(G_OBJECT(c->view), "hovering-over-link", G_CALLBACK(linkhover), c);
 431         g_signal_connect(G_OBJECT(c->view), "create-web-view", G_CALLBACK(newwindow), c);
 432         g_signal_connect(G_OBJECT(c->view), "download-requested", G_CALLBACK(initdownload), c);
 433         g_signal_connect(G_OBJECT(c->view), "window-object-cleared", G_CALLBACK(windowobjectcleared), c);
 434         g_signal_connect_after(session, "request-started", G_CALLBACK(request), c);
 435
 436         /* urlbar */
 437         c->urlbar = gtk_entry_new();
 438         gtk_entry_set_has_frame(GTK_ENTRY(c->urlbar), FALSE);
 439         g_signal_connect(G_OBJECT(c->urlbar), "focus-out-event", G_CALLBACK(unfocusbar), c);
 440
 441         /* searchbar */
 442         c->searchbar = gtk_entry_new();
 443         gtk_entry_set_has_frame(GTK_ENTRY(c->searchbar), FALSE);
 444         g_signal_connect(G_OBJECT(c->searchbar), "focus-out-event", G_CALLBACK(unfocusbar), c);
 445
 446         /* indicator */
 447         c->indicator = gtk_drawing_area_new();
 448         gtk_widget_set_size_request(c->indicator, 0, 2);
 449         g_signal_connect (G_OBJECT (c->indicator), "expose_event",
 450                         G_CALLBACK (exposeindicator), c);
 451
 452         /* Arranging */
 453         gtk_container_add(GTK_CONTAINER(c->scroll), GTK_WIDGET(c->view));
 454         gtk_container_add(GTK_CONTAINER(c->win), c->vbox);
 455         gtk_container_add(GTK_CONTAINER(c->vbox), c->scroll);
 456         gtk_container_add(GTK_CONTAINER(c->vbox), c->searchbar);
 457         gtk_container_add(GTK_CONTAINER(c->vbox), c->urlbar);
 458         gtk_container_add(GTK_CONTAINER(c->vbox), c->indicator);
 459
 460         /* Setup */
 461         gtk_box_set_child_packing(GTK_BOX(c->vbox), c->urlbar, FALSE, FALSE, 0, GTK_PACK_START);
 462         gtk_box_set_child_packing(GTK_BOX(c->vbox), c->searchbar, FALSE, FALSE, 0, GTK_PACK_START);
 463         gtk_box_set_child_packing(GTK_BOX(c->vbox), c->indicator, FALSE, FALSE, 0, GTK_PACK_START);
 464         gtk_box_set_child_packing(GTK_BOX(c->vbox), c->scroll, TRUE, TRUE, 0, GTK_PACK_START);
 465         gtk_widget_grab_focus(GTK_WIDGET(c->view));
 466         gtk_widget_hide_all(c->searchbar);
 467         gtk_widget_hide_all(c->urlbar);
 468         gtk_widget_show(c->vbox);
 469         gtk_widget_show(c->indicator);
 470         gtk_widget_show(c->scroll);
 471         gtk_widget_show(GTK_WIDGET(c->view));
 472         gtk_widget_show(c->win);
 473         gdk_window_set_events(GTK_WIDGET(c->win)->window, GDK_ALL_EVENTS_MASK);
 474         gdk_window_add_filter(GTK_WIDGET(c->win)->window, processx, c);
 475         webkit_web_view_set_full_content_zoom(c->view, TRUE);
 476         settings = webkit_web_view_get_settings(c->view);
 477         g_object_set(G_OBJECT(settings), "user-agent", "surf", NULL);
 478         uri = g_strconcat("file://", stylefile, NULL);
 479         g_object_set(G_OBJECT(settings), "user-stylesheet-uri", uri, NULL);
 480         g_free(uri);
 481
 482         c->download = NULL;
 483         c->title = NULL;
 484         c->next = clients;
 485         clients = c;
 486         if(showxid) {
 487                 gdk_display_sync(gtk_widget_get_display(c->win));
 488                 printf("%u\n", (guint)GDK_WINDOW_XID(GTK_WIDGET(c->win)->window));
 489                 fflush(NULL);
 490         }
 491         return c;
 492 }
 493
 494 WebKitWebView *
 495 newwindow(WebKitWebView  *v, WebKitWebFrame *f, Client *c) {
 496         Client *n = newclient();
 497         return n->view;
 498 }
 499
 500
 501 void
 502 pasteurl(GtkClipboard *clipboard, const gchar *text, gpointer d) {
 503         Arg arg = {.v = text };
 504         if(text != NULL)
 505                 loaduri((Client *) d, &arg);
 506 }
 507
 508 GdkFilterReturn
 509 processx(GdkXEvent *e, GdkEvent *event, gpointer d) {
 510         Client *c = (Client *)d;
 511         XPropertyEvent *ev;
 512         Atom adummy;
 513         gint idummy;
 514         unsigned long ldummy;
 515         unsigned char *buf = NULL;
 516         Arg arg;
 517
 518         if(((XEvent *)e)->type == PropertyNotify) {
 519                 ev = &((XEvent *)e)->xproperty;
 520                 if(ev->atom == urlprop && ev->state == PropertyNewValue) {
 521                         if(ignore_once)
 522                                ignore_once = FALSE;
 523                         else {
 524                                 XGetWindowProperty(dpy, ev->window, urlprop, 0L, BUFSIZ, False, XA_STRING,
 525                                         &adummy, &idummy, &ldummy, &ldummy, &buf);
 526                                 arg.v = buf;
 527                                 loaduri(c, &arg);
 528                                 XFree(buf);
 529                         }
 530                         return GDK_FILTER_REMOVE;
 531                 }
 532         }
 533         return GDK_FILTER_CONTINUE;
 534 }
 535
 536 void
 537 print(Client *c, const Arg *arg) {
 538         webkit_web_frame_print(webkit_web_view_get_main_frame(c->view));
 539 }
 540
 541 void
 542 proccookies(SoupMessage *m, Client *c) {
 543         GSList *l;
 544         SoupCookie *co;
 545         long t;
 546
 547         rereadcookies();
 548         for (l = soup_cookies_from_response(m); l; l = l->next){
 549                 co = (SoupCookie *)l->data;
 550                 t = co->expires ?  soup_date_to_time_t(co->expires) : 0;
 551                 setcookie(co->name, co->value, co->domain, co->value, t);
 552         }
 553         g_slist_free(l);
 554 }
 555
 556 void
 557 progresschange(WebKitWebView* view, gint p, Client *c) {
 558         c->progress = p;
 559         update(c);
 560 }
 561
 562 void
 563 request(SoupSession *s, SoupMessage *m, Client *c) {
 564         soup_message_add_header_handler(m, "got-headers", "Set-Cookie",
 565                         G_CALLBACK(proccookies), c);
 566 }
 567
 568 void
 569 reload(Client *c, const Arg *arg) {
 570         gboolean nocache = *(gboolean *)arg;
 571         if(nocache)
 572                  webkit_web_view_reload_bypass_cache(c->view);
 573         else
 574                  webkit_web_view_reload(c->view);
 575 }
 576
 577 void
 578 rereadcookies(void) {
 579 }
 580
 581 void
 582 scroll(Client *c, const Arg *arg) {
 583         gdouble v;
 584         GtkAdjustment *a;
 585
 586         a = gtk_scrolled_window_get_vadjustment(GTK_SCROLLED_WINDOW(c->scroll));
 587         v = gtk_adjustment_get_value(a);
 588         v += gtk_adjustment_get_step_increment(a) * arg->i;
 589         v = MAX(v, 0.0);
 590         v = MIN(v, gtk_adjustment_get_upper(a) - gtk_adjustment_get_page_size(a));
 591         gtk_adjustment_set_value(a, v);
 592 }
 593
 594 void
 595 setcookie(char *name, char *val, char *dom, char *path, long exp) {
 596
 597 }
 598
 599 void
 600 setup(void) {
 601         SoupSession *s;
 602
 603         gtk_init(NULL, NULL);
 604         if (!g_thread_supported())
 605                 g_thread_init(NULL);
 606
 607         dpy = GDK_DISPLAY();
 608         session = webkit_get_default_session();
 609         urlprop = XInternAtom(dpy, "_SURF_URL", False);
 610
 611         /* create dirs and files */
 612         cookiefile = buildpath(cookiefile);
 613         dldir = buildpath(dldir);
 614         scriptfile = buildpath(scriptfile);
 615         stylefile = buildpath(stylefile);
 616
 617         /* cookie persistance */
 618         s = webkit_get_default_session();
 619         cookiejar = soup_cookie_jar_text_new(cookiefile, FALSE);
 620         soup_session_add_feature(s, SOUP_SESSION_FEATURE(cookiejar));
 621 }
 622
 623 void
 624 showsearch(Client *c, const Arg *arg) {
 625         hideurl(c, NULL);
 626         gtk_widget_show(c->searchbar);
 627         gtk_widget_grab_focus(c->searchbar);
 628 }
 629
 630 void
 631 source(Client *c, const Arg *arg) {
 632         Arg a = { .b = FALSE };
 633         /*gboolean s;
 634
 635         s = webkit_web_view_get_view_source_mode(c->view);
 636         webkit_web_view_set_view_source_mode(c->view, c->source);*/
 637         reload(c, &a);
 638 }
 639
 640 void
 641 searchtext(Client *c, const Arg *arg) {
 642         gboolean forward = *(gboolean *)arg;
 643         webkit_web_view_search_text(c->view,
 644                         gtk_entry_get_text(GTK_ENTRY(c->searchbar)),
 645                         FALSE,
 646                         forward,
 647                         TRUE);
 648 }
 649
 650 void
 651 showurl(Client *c, const Arg *arg) {
 652         gchar *uri;
 653
 654         hidesearch(c, NULL);
 655         uri = geturi(c);
 656         gtk_entry_set_text(GTK_ENTRY(c->urlbar), uri);
 657         gtk_widget_show(c->urlbar);
 658         gtk_widget_grab_focus(c->urlbar);
 659 }
 660
 661 void
 662 stop(Client *c, const Arg *arg) {
 663         if(c->download)
 664                 webkit_download_cancel(c->download);
 665         else
 666                 webkit_web_view_stop_loading(c->view);
 667         c->download = NULL;
 668 }
 669
 670 void
 671 titlechange(WebKitWebView *v, WebKitWebFrame *f, const gchar *t, Client *c) {
 672         c->title = copystr(&c->title, t);
 673         update(c);
 674 }
 675
 676 gboolean
 677 unfocusbar(GtkWidget *w, GdkEventFocus *e, Client *c) {
 678         hidesearch(c, NULL);
 679         hideurl(c, NULL);
 680         return FALSE;
 681 }
 682
 683 void
 684 usage(void) {
 685         fputs("surf - simple browser\n", stderr);
 686         die("usage: surf [-e Window] [-x] [uri]\n");
 687 }
 688
 689 void
 690 update(Client *c) {
 691         gchar *t;
 692
 693         if(c->progress == 100)
 694                 t = g_strdup(c->title);
 695         else
 696                 t = g_strdup_printf("%s [%i%%]", c->title, c->progress);
 697         drawindicator(c);
 698         gtk_window_set_title(GTK_WINDOW(c->win), t);
 699         g_free(t);
 700
 701 }
 702
 703 void
 704 windowobjectcleared(GtkWidget *w, WebKitWebFrame *frame, JSContextRef js, JSObjectRef win, Client *c) {
 705         JSStringRef jsscript;
 706         gchar *script;
 707         JSValueRef exception = NULL;
 708         GError *error;
 709
 710         if(g_file_get_contents(scriptfile, &script, NULL, &error)) {
 711                 jsscript = JSStringCreateWithUTF8CString(script);
 712                 JSEvaluateScript(js, jsscript, JSContextGetGlobalObject(js), NULL, 0, &exception);
 713         }
 714 }
 715
 716 void
 717 zoom(Client *c, const Arg *arg) {
 718         if(arg->i < 0)          /* zoom out */
 719                 webkit_web_view_zoom_out(c->view);
 720         else if(arg->i > 0)     /* zoom in */
 721                 webkit_web_view_zoom_in(c->view);
 722         else                    /* reset */
 723                 webkit_web_view_set_zoom_level(c->view, 1.0);
 724 }
 725
 726 int main(int argc, char *argv[]) {
 727         int i;
 728         Arg arg;
 729         Client *c;
 730
 731         /* command line args */
 732         for(i = 1, arg.v = NULL; i < argc; i++) {
 733                 if(!strcmp(argv[i], "-x"))
 734                         showxid = TRUE;
 735                 else if(!strcmp(argv[i], "-e")) {
 736                         if(++i < argc)
 737                                 embed = atoi(argv[i]);
 738                         else
 739                                 usage();
 740                 }
 741                 else if(!strcmp(argv[i], "--"))
 742                         break;
 743                 else if(!strcmp(argv[i], "-v"))
 744                         die("surf-"VERSION", © 2009 surf engineers, see LICENSE for details\n");
 745                 else if(argv[i][0] == '-')
 746                         usage();
 747                 else
 748                         arg.v = argv[i];
 749         }
 750         setup();
 751         c = newclient();
 752         if(arg.v) {
 753                 if(strchr("./", ((char *)arg.v)[0]) || strcmp("-", (char *)arg.v) == 0)
 754                         loadfile(c, (char *)arg.v);
 755                 else
 756                         loaduri(c, &arg);
 757         }
 758         gtk_main();
 759         cleanup();
 760         return EXIT_SUCCESS;
 761 }