browser.c

   1 #include <stdio.h>
   2 #include <stdlib.h>
   3 #include <sys/types.h>
   4 #include <sys/stat.h>
   5 #include <fcntl.h>
   6 #include <string.h>
   7
   8 #include <gtk/gtk.h>
   9 #include <gtk/gtkx.h>
  10 #include <gdk/gdkkeysyms.h>
  11 #include <gio/gio.h>
  12 #include <webkit2/webkit2.h>
  13
  14
  15 static void client_destroy(GtkWidget *, gpointer);
  16 static gboolean client_destroy_request(WebKitWebView *, gpointer);
  17 static WebKitWebView *client_new(const gchar *);
  18 static WebKitWebView *client_new_request(WebKitWebView *, WebKitNavigationAction *,
  19                                          gpointer);
  20 static void cooperation_setup(void);
  21 static void changed_download_progress(GObject *, GParamSpec *, gpointer);
  22 static void changed_load_progress(GObject *, GParamSpec *, gpointer);
  23 static void changed_title(GObject *, GParamSpec *, gpointer);
  24 static void changed_uri(GObject *, GParamSpec *, gpointer);
  25 static gboolean decide_policy(WebKitWebView *, WebKitPolicyDecision *,
  26                               WebKitPolicyDecisionType, gpointer);
  27 static gboolean download_handle(WebKitDownload *, gchar *, gpointer);
  28 static void download_handle_start(WebKitWebView *, WebKitDownload *, gpointer);
  29 static gboolean download_reset_indicator(gpointer);
  30 static void downloadmanager_cancel(GtkToolButton *, gpointer data);
  31 static void downloadmanager_setup(void);
  32 static gchar *ensure_uri_scheme(const gchar *);
  33 static void grab_environment_configuration(void);
  34 static void hover_web_view(WebKitWebView *, gchar *, gchar *, gpointer);
  35 static gboolean key_downloadmanager(GtkWidget *, GdkEvent *, gpointer);
  36 static gboolean key_location(GtkWidget *, GdkEvent *, gpointer);
  37 static gboolean key_web_view(GtkWidget *, GdkEvent *, gpointer);
  38 static void keywords_load(void);
  39 static gboolean keywords_try_search(WebKitWebView *, const gchar *);
  40 static gboolean remote_msg(GIOChannel *, GIOCondition, gpointer);
  41 static void search(gpointer, gint);
  42 static Window tabbed_launch(void);
  43 static void usage(void);
  44
  45
  46 struct Client
  47 {
  48         GtkWidget *location;
  49         GtkWidget *progress;
  50         GtkWidget *scroll;
  51         GtkWidget *status;
  52         GtkWidget *top_box;
  53         GtkWidget *vbox;
  54         GtkWidget *web_view;
  55         GtkWidget *win;
  56 };
  57
  58 struct DownloadManager
  59 {
  60         GtkWidget *scroll;
  61         GtkWidget *toolbar;
  62         GtkWidget *win;
  63 } dm;
  64
  65
  66 static gchar *accepted_language = "en-US";
  67 static gint clients = 0;
  68 static gboolean cooperative_alone = TRUE;
  69 static gboolean cooperative_instances = TRUE;
  70 static int cooperative_pipe_fp = 0;
  71 static gchar *download_dir = "/tmp";
  72 static gint downloads_indicated = 0;
  73 static Window embed = 0;
  74 static gchar *fifo_suffix = "main";
  75 static gdouble global_zoom = 1.0;
  76 static gchar *home_uri = "about:blank";
  77 static GHashTable *keywords = NULL;
  78 static gboolean language_is_set = FALSE;
  79 static gchar *search_text = NULL;
  80 static gboolean show_all_requests = FALSE;
  81 static gboolean tabbed_automagic = TRUE;
  82 static gchar *user_agent = "Mozilla/5.0 (X11; U; Unix; en-US) "
  83                            "AppleWebKit/537.15 (KHTML, like Gecko) "
  84                            "Chrome/24.0.1295.0 "
  85                            "Safari/537.15 "__NAME_CAPITALIZED__"/git";
  86
  87
  88 void
  89 client_destroy(GtkWidget *obj, gpointer data)
  90 {
  91         struct Client *c = (struct Client *)data;
  92
  93         g_signal_handlers_disconnect_by_func(G_OBJECT(c->web_view),
  94                                              changed_load_progress, c);
  95
  96         free(c);
  97         clients--;
  98
  99         if (clients == 0)
 100                 gtk_main_quit();
 101 }
 102
 103 gboolean
 104 client_destroy_request(WebKitWebView *web_view, gpointer data)
 105 {
 106         struct Client *c = (struct Client *)data;
 107
 108         gtk_widget_destroy(c->win);
 109
 110         return TRUE;
 111 }
 112
 113 WebKitWebView *
 114 client_new(const gchar *uri)
 115 {
 116         struct Client *c;
 117         WebKitWebContext *wc;
 118         gchar *f;
 119
 120         if (uri != NULL && cooperative_instances && !cooperative_alone)
 121         {
 122                 write(cooperative_pipe_fp, uri, strlen(uri));
 123                 write(cooperative_pipe_fp, "\n", 1);
 124                 return NULL;
 125         }
 126
 127         c = malloc(sizeof(struct Client));
 128         if (!c)
 129         {
 130                 fprintf(stderr, __NAME__": fatal: malloc failed\n");
 131                 exit(EXIT_FAILURE);
 132         }
 133
 134         c->win = NULL;
 135         if (embed != 0)
 136         {
 137                 c->win = gtk_plug_new(embed);
 138                 if (!gtk_plug_get_embedded(GTK_PLUG(c->win)))
 139                 {
 140                         fprintf(stderr, __NAME__": Can't plug-in to XID %ld.\n", embed);
 141                         gtk_widget_destroy(c->win);
 142                         c->win = NULL;
 143                         embed = 0;
 144                 }
 145         }
 146
 147         if (c->win == NULL)
 148         {
 149                 c->win = gtk_window_new(GTK_WINDOW_TOPLEVEL);
 150                 gtk_window_set_wmclass(GTK_WINDOW(c->win), __NAME__, __NAME_CAPITALIZED__);
 151         }
 152
 153         g_signal_connect(G_OBJECT(c->win), "destroy", G_CALLBACK(client_destroy), c);
 154         gtk_window_set_title(GTK_WINDOW(c->win), __NAME__);
 155
 156         c->web_view = webkit_web_view_new();
 157         wc = webkit_web_view_get_context(WEBKIT_WEB_VIEW(c->web_view));
 158
 159         /* XXX I really do want to enable this option. However, I get
 160          * reproducible crashes with it enabled. I've seen bug reports from
 161          * 2010 about this... WebKit crashes in libpixman, so maybe it's not
 162          * a WebKit issue.
 163          * Yeah, well. I'll turn it off for now. */
 164         /*webkit_web_view_set_full_content_zoom(WEBKIT_WEB_VIEW(c->web_view), TRUE);*/
 165
 166         webkit_web_view_set_zoom_level(WEBKIT_WEB_VIEW(c->web_view), global_zoom);
 167         g_signal_connect(G_OBJECT(c->web_view), "notify::title",
 168                          G_CALLBACK(changed_title), c);
 169         g_signal_connect(G_OBJECT(c->web_view), "notify::uri",
 170                          G_CALLBACK(changed_uri), c);
 171         g_signal_connect(G_OBJECT(c->web_view), "notify::estimated-load-progress",
 172                          G_CALLBACK(changed_load_progress), c);
 173         g_signal_connect(G_OBJECT(c->web_view), "create",
 174                          G_CALLBACK(client_new_request), NULL);
 175         g_signal_connect(G_OBJECT(c->web_view), "close",
 176                          G_CALLBACK(client_destroy_request), c);
 177         g_signal_connect(G_OBJECT(c->web_view), "decide-policy",
 178                          G_CALLBACK(decide_policy), NULL);
 179         g_signal_connect(G_OBJECT(wc), "download-started",
 180                          G_CALLBACK(download_handle_start), c);
 181         g_signal_connect(G_OBJECT(c->web_view), "key-press-event",
 182                          G_CALLBACK(key_web_view), c);
 183         g_signal_connect(G_OBJECT(c->web_view), "button-press-event",
 184                          G_CALLBACK(key_web_view), c);
 185         g_signal_connect(G_OBJECT(c->web_view), "scroll-event",
 186                          G_CALLBACK(key_web_view), c);
 187         g_signal_connect(G_OBJECT(c->web_view), "hovering-over-link",
 188                          G_CALLBACK(hover_web_view), c);
 189
 190         if (!language_is_set)
 191         {
 192                 /* XXX make this pretty */
 193                 const gchar *languages[2];
 194                 languages[0] = accepted_language;
 195                 languages[1] = NULL;
 196                 webkit_web_context_set_preferred_languages(wc, languages);
 197                 language_is_set = TRUE;
 198         }
 199
 200         /*
 201         g_object_set(G_OBJECT(webkit_web_view_get_settings(WEBKIT_WEB_VIEW(c->web_view))),
 202                      "user-agent", user_agent, NULL);
 203                                  */
 204
 205         c->scroll = gtk_scrolled_window_new(NULL, NULL);
 206
 207         gtk_container_add(GTK_CONTAINER(c->scroll), c->web_view);
 208
 209         c->location = gtk_entry_new();
 210         g_signal_connect(G_OBJECT(c->location), "key-press-event",
 211                          G_CALLBACK(key_location), c);
 212
 213         /* XXX Progress bars don't work/look as intended anymore. Level bars
 214          * are a dirty workaround (kind of). */
 215         c->progress = gtk_level_bar_new();
 216         gtk_level_bar_set_value(GTK_LEVEL_BAR(c->progress), 0);
 217         gtk_widget_set_size_request(c->progress, 100, -1);
 218
 219         c->status = gtk_level_bar_new();
 220         gtk_level_bar_set_value(GTK_LEVEL_BAR(c->status), 0);
 221         gtk_widget_set_size_request(c->status, 20, -1);
 222
 223         c->top_box = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 0);
 224         gtk_box_pack_start(GTK_BOX(c->top_box), c->status, FALSE, FALSE, 2);
 225         gtk_box_pack_start(GTK_BOX(c->top_box), c->location, TRUE, TRUE, 0);
 226         gtk_box_pack_start(GTK_BOX(c->top_box), c->progress, FALSE, FALSE, 2);
 227
 228         c->vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
 229         gtk_box_pack_start(GTK_BOX(c->vbox), c->top_box, FALSE, FALSE, 2);
 230         gtk_box_pack_start(GTK_BOX(c->vbox), c->scroll, TRUE, TRUE, 2);
 231
 232         gtk_container_add(GTK_CONTAINER(c->win), c->vbox);
 233
 234         gtk_widget_grab_focus(c->web_view);
 235         gtk_widget_show_all(c->win);
 236
 237         if (uri != NULL)
 238         {
 239                 f = ensure_uri_scheme(uri);
 240                 if (show_all_requests)
 241                         fprintf(stderr, "====> %s\n", uri);
 242                 webkit_web_view_load_uri(WEBKIT_WEB_VIEW(c->web_view), f);
 243                 g_free(f);
 244         }
 245
 246         clients++;
 247
 248         return WEBKIT_WEB_VIEW(c->web_view);
 249 }
 250
 251 WebKitWebView *
 252 client_new_request(WebKitWebView *web_view,
 253                    WebKitNavigationAction *navigation_action, gpointer data)
 254 {
 255         return client_new(NULL);
 256 }
 257
 258 void
 259 cooperation_setup(void)
 260 {
 261         GIOChannel *towatch;
 262         gchar *fifofilename, *fifopath;
 263
 264         fifofilename = g_strdup_printf("%s-%s", __NAME__".fifo", fifo_suffix);
 265         fifopath = g_build_filename(g_get_user_runtime_dir(), fifofilename, NULL);
 266         g_free(fifofilename);
 267
 268         if (!g_file_test(fifopath, G_FILE_TEST_EXISTS))
 269                 mkfifo(fifopath, 0600);
 270
 271         cooperative_pipe_fp = open(fifopath, O_WRONLY | O_NONBLOCK);
 272         if (!cooperative_pipe_fp)
 273         {
 274                 fprintf(stderr, __NAME__": Can't open FIFO at all.\n");
 275         }
 276         else
 277         {
 278                 if (write(cooperative_pipe_fp, "", 0) == -1)
 279                 {
 280                         /* Could not do an empty write to the FIFO which means there's
 281                          * no one listening. */
 282                         close(cooperative_pipe_fp);
 283                         towatch = g_io_channel_new_file(fifopath, "r+", NULL);
 284                         g_io_add_watch(towatch, G_IO_IN, (GIOFunc)remote_msg, NULL);
 285                 }
 286                 else
 287                         cooperative_alone = FALSE;
 288         }
 289
 290         g_free(fifopath);
 291 }
 292
 293 void
 294 changed_download_progress(GObject *obj, GParamSpec *pspec, gpointer data)
 295 {
 296         WebKitDownload *download = WEBKIT_DOWNLOAD(obj);
 297         WebKitURIResponse *resp;
 298         GtkToolItem *tb = GTK_TOOL_ITEM(data);
 299         gdouble p, size_mb;
 300         const gchar *uri;
 301         gchar *t, *filename, *base;
 302
 303         p = webkit_download_get_estimated_progress(download) * 100;
 304         resp = webkit_download_get_response(download);
 305         size_mb = webkit_uri_response_get_content_length(resp) / 1e6;
 306
 307         uri = webkit_download_get_destination(download);
 308         filename = g_filename_from_uri(uri, NULL, NULL);
 309         if (filename == NULL)
 310         {
 311                 /* This really should not happen because WebKit uses that URI to
 312                  * write to a file... */
 313                 fprintf(stderr, __NAME__": Could not construct file name from URI!\n");
 314                 t = g_strdup_printf("%s (%.0f%% of %.1f MB)",
 315                                     webkit_uri_response_get_uri(resp), p, size_mb);
 316         }
 317         else
 318         {
 319                 base = g_path_get_basename(filename);
 320                 t = g_strdup_printf("%s (%.0f%% of %.1f MB)", base, p, size_mb);
 321                 g_free(filename);
 322                 g_free(base);
 323         }
 324         gtk_tool_button_set_label(GTK_TOOL_BUTTON(tb), t);
 325         g_free(t);
 326 }
 327
 328 void
 329 changed_load_progress(GObject *obj, GParamSpec *pspec, gpointer data)
 330 {
 331         struct Client *c = (struct Client *)data;
 332         gdouble p;
 333
 334         p = webkit_web_view_get_estimated_load_progress(WEBKIT_WEB_VIEW(c->web_view));
 335         gtk_level_bar_set_value(GTK_LEVEL_BAR(c->progress), p);
 336 }
 337
 338 void
 339 changed_title(GObject *obj, GParamSpec *pspec, gpointer data)
 340 {
 341         const gchar *t;
 342         struct Client *c = (struct Client *)data;
 343
 344         t = webkit_web_view_get_title(WEBKIT_WEB_VIEW(c->web_view));
 345         gtk_window_set_title(GTK_WINDOW(c->win), (t == NULL ? __NAME__ : t));
 346 }
 347
 348 void
 349 changed_uri(GObject *obj, GParamSpec *pspec, gpointer data)
 350 {
 351         const gchar *t;
 352         struct Client *c = (struct Client *)data;
 353
 354         t = webkit_web_view_get_uri(WEBKIT_WEB_VIEW(c->web_view));
 355         gtk_entry_set_text(GTK_ENTRY(c->location), (t == NULL ? __NAME__ : t));
 356 }
 357
 358 gboolean
 359 decide_policy(WebKitWebView *web_view, WebKitPolicyDecision *decision,
 360               WebKitPolicyDecisionType type, gpointer data)
 361 {
 362         WebKitResponsePolicyDecision *r;
 363
 364         switch (type)
 365         {
 366                 case WEBKIT_POLICY_DECISION_TYPE_RESPONSE:
 367                         r = WEBKIT_RESPONSE_POLICY_DECISION(decision);
 368                         if (!webkit_response_policy_decision_is_mime_type_supported(r))
 369                                 webkit_policy_decision_download(decision);
 370                         else
 371                                 webkit_policy_decision_use(decision);
 372                         break;
 373                 default:
 374                         /* Use whatever default there is. */
 375                         return FALSE;
 376         }
 377         return TRUE;
 378 }
 379
 380 void
 381 download_handle_start(WebKitWebView *web_view, WebKitDownload *download,
 382                       gpointer data)
 383 {
 384         g_signal_connect(G_OBJECT(download), "decide-destination",
 385                          G_CALLBACK(download_handle), data);
 386 }
 387
 388 gboolean
 389 download_handle(WebKitDownload *download, gchar *suggested_filename, gpointer data)
 390 {
 391         struct Client *c = (struct Client *)data;
 392         gchar *path, *path2 = NULL, *uri;
 393         GtkToolItem *tb;
 394         int suffix = 1;
 395
 396         path = g_build_filename(download_dir, suggested_filename, NULL);
 397         path2 = g_strdup(path);
 398         while (g_file_test(path2, G_FILE_TEST_EXISTS) && suffix < 1000)
 399         {
 400                 g_free(path2);
 401
 402                 path2 = g_strdup_printf("%s.%d", path, suffix);
 403                 suffix++;
 404         }
 405
 406         if (suffix == 1000)
 407         {
 408                 fprintf(stderr, __NAME__": Suffix reached limit for download.\n");
 409                 webkit_download_cancel(download);
 410         }
 411         else
 412         {
 413                 uri = g_filename_to_uri(path2, NULL, NULL);
 414                 webkit_download_set_destination(download, uri);
 415                 g_free(uri);
 416
 417                 gtk_level_bar_set_value(GTK_LEVEL_BAR(c->status), 1);
 418                 downloads_indicated++;
 419                 g_timeout_add(500, download_reset_indicator, c);
 420
 421                 tb = gtk_tool_button_new_from_stock(GTK_STOCK_DELETE);
 422                 gtk_tool_button_set_label(GTK_TOOL_BUTTON(tb), suggested_filename);
 423                 gtk_toolbar_insert(GTK_TOOLBAR(dm.toolbar), tb, 0);
 424                 gtk_widget_show_all(dm.toolbar);
 425
 426                 g_signal_connect(G_OBJECT(download), "notify::estimated-progress",
 427                                  G_CALLBACK(changed_download_progress), tb);
 428
 429                 g_object_ref(download);
 430                 g_signal_connect(G_OBJECT(tb), "clicked",
 431                                  G_CALLBACK(downloadmanager_cancel), download);
 432         }
 433
 434         g_free(path);
 435         g_free(path2);
 436
 437         /* Propagate -- to whom it may concern. */
 438         return FALSE;
 439 }
 440
 441 gboolean
 442 download_reset_indicator(gpointer data)
 443 {
 444         struct Client *c = (struct Client *)data;
 445
 446         downloads_indicated--;
 447         if (downloads_indicated == 0)
 448                 gtk_level_bar_set_value(GTK_LEVEL_BAR(c->status), 0);
 449
 450         return FALSE;
 451 }
 452
 453 void
 454 downloadmanager_cancel(GtkToolButton *tb, gpointer data)
 455 {
 456         WebKitDownload *download = WEBKIT_DOWNLOAD(data);
 457
 458         webkit_download_cancel(download);
 459         g_object_unref(download);
 460
 461         gtk_widget_destroy(GTK_WIDGET(tb));
 462 }
 463
 464 void
 465 downloadmanager_setup(void)
 466 {
 467         dm.win = gtk_window_new(GTK_WINDOW_TOPLEVEL);
 468         gtk_window_set_type_hint(GTK_WINDOW(dm.win), GDK_WINDOW_TYPE_HINT_DIALOG);
 469         gtk_window_set_default_size(GTK_WINDOW(dm.win), 500, 250);
 470         gtk_window_set_title(GTK_WINDOW(dm.win), __NAME__" - Download Manager");
 471         g_signal_connect(G_OBJECT(dm.win), "delete-event",
 472                          G_CALLBACK(gtk_widget_hide_on_delete), NULL);
 473         g_signal_connect(G_OBJECT(dm.win), "key-press-event",
 474                          G_CALLBACK(key_downloadmanager), NULL);
 475
 476         dm.toolbar = gtk_toolbar_new();
 477         gtk_orientable_set_orientation(GTK_ORIENTABLE(dm.toolbar),
 478                                        GTK_ORIENTATION_VERTICAL);
 479         gtk_toolbar_set_style(GTK_TOOLBAR(dm.toolbar), GTK_TOOLBAR_BOTH_HORIZ);
 480         gtk_toolbar_set_show_arrow(GTK_TOOLBAR(dm.toolbar), FALSE);
 481
 482         dm.scroll = gtk_scrolled_window_new(NULL, NULL);
 483         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(dm.scroll),
 484                                        GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
 485         gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(dm.scroll),
 486                                               dm.toolbar);
 487
 488         gtk_container_add(GTK_CONTAINER(dm.win), dm.scroll);
 489 }
 490
 491 gchar *
 492 ensure_uri_scheme(const gchar *t)
 493 {
 494         gchar *f;
 495
 496         f = g_ascii_strdown(t, -1);
 497         if (!g_str_has_prefix(f, "http:") &&
 498             !g_str_has_prefix(f, "https:") &&
 499             !g_str_has_prefix(f, "file:") &&
 500             !g_str_has_prefix(f, "about:"))
 501         {
 502                 g_free(f);
 503                 f = g_strdup_printf("http://%s", t);
 504                 return f;
 505         }
 506         else
 507                 return g_strdup(t);
 508 }
 509
 510 void
 511 grab_environment_configuration(void)
 512 {
 513         const gchar *e;
 514
 515         e = g_getenv(__NAME_UPPERCASE__"_ACCEPTED_LANGUAGE");
 516         if (e != NULL)
 517                 accepted_language = g_strdup(e);
 518
 519         e = g_getenv(__NAME_UPPERCASE__"_DOWNLOAD_DIR");
 520         if (e != NULL)
 521                 download_dir = g_strdup(e);
 522
 523         e = g_getenv(__NAME_UPPERCASE__"_FIFO_SUFFIX");
 524         if (e != NULL)
 525                 fifo_suffix = g_strdup(e);
 526
 527         e = g_getenv(__NAME_UPPERCASE__"_HOME_URI");
 528         if (e != NULL)
 529                 home_uri = g_strdup(e);
 530
 531         e = g_getenv(__NAME_UPPERCASE__"_USER_AGENT");
 532         if (e != NULL)
 533                 user_agent = g_strdup(e);
 534
 535         e = g_getenv(__NAME_UPPERCASE__"_ZOOM");
 536         if (e != NULL)
 537                 global_zoom = atof(e);
 538 }
 539
 540 void
 541 hover_web_view(WebKitWebView *web_view, gchar *title, gchar *uri, gpointer data)
 542 {
 543         struct Client *c = (struct Client *)data;
 544
 545         if (!gtk_widget_is_focus(c->location))
 546         {
 547                 if (uri == NULL)
 548                         gtk_entry_set_text(GTK_ENTRY(c->location),
 549                                            webkit_web_view_get_uri(WEBKIT_WEB_VIEW(c->web_view)));
 550                 else
 551                         gtk_entry_set_text(GTK_ENTRY(c->location), uri);
 552         }
 553 }
 554
 555 gboolean
 556 key_downloadmanager(GtkWidget *widget, GdkEvent *event, gpointer data)
 557 {
 558         if (event->type == GDK_KEY_PRESS)
 559         {
 560                 if (((GdkEventKey *)event)->state & GDK_MOD1_MASK)
 561                 {
 562                         switch (((GdkEventKey *)event)->keyval)
 563                         {
 564                                 case GDK_KEY_d:  /* close window (left hand) */
 565                                         gtk_widget_hide(dm.win);
 566                                         return TRUE;
 567                         }
 568                 }
 569         }
 570
 571         return FALSE;
 572 }
 573
 574 gboolean
 575 key_location(GtkWidget *widget, GdkEvent *event, gpointer data)
 576 {
 577         struct Client *c = (struct Client *)data;
 578         const gchar *t;
 579         gchar *f;
 580
 581         if (event->type == GDK_KEY_PRESS)
 582         {
 583                 if (((GdkEventKey *)event)->state & GDK_MOD1_MASK)
 584                 {
 585                         switch (((GdkEventKey *)event)->keyval)
 586                         {
 587                                 case GDK_KEY_q:  /* close window (left hand) */
 588                                         gtk_widget_destroy(c->win);
 589                                         return TRUE;
 590                                 case GDK_KEY_d:  /* download manager (left hand) */
 591                                         gtk_widget_show_all(dm.win);
 592                                         return TRUE;
 593                                 case GDK_KEY_r:  /* reload (left hand) */
 594                                         webkit_web_view_reload_bypass_cache(WEBKIT_WEB_VIEW(
 595                                                                             c->web_view));
 596                                         return TRUE;
 597                                 case GDK_KEY_k:  /* initiate search (BOTH hands) */
 598                                         gtk_entry_set_text(GTK_ENTRY(c->location), "/");
 599                                         gtk_editable_set_position(GTK_EDITABLE(c->location), -1);
 600                                         return TRUE;
 601                         }
 602                 }
 603                 else
 604                 {
 605                         switch (((GdkEventKey *)event)->keyval)
 606                         {
 607                                 case GDK_KEY_Return:
 608                                         gtk_widget_grab_focus(c->web_view);
 609                                         t = gtk_entry_get_text(GTK_ENTRY(c->location));
 610                                         if (t != NULL && t[0] == '/')
 611                                         {
 612                                                 if (search_text != NULL)
 613                                                         g_free(search_text);
 614                                                 search_text = g_strdup(t + 1);  /* XXX whacky */
 615                                                 search(c, 1);
 616                                         }
 617                                         else if (!keywords_try_search(WEBKIT_WEB_VIEW(c->web_view), t))
 618                                         {
 619                                                 f = ensure_uri_scheme(t);
 620                                                 if (show_all_requests)
 621                                                         fprintf(stderr, "====> %s\n", f);
 622                                                 webkit_web_view_load_uri(WEBKIT_WEB_VIEW(c->web_view), f);
 623                                                 g_free(f);
 624                                         }
 625                                         return TRUE;
 626                                 case GDK_KEY_Escape:
 627                                         t = webkit_web_view_get_uri(WEBKIT_WEB_VIEW(c->web_view));
 628                                         gtk_entry_set_text(GTK_ENTRY(c->location),
 629                                                            (t == NULL ? __NAME__ : t));
 630                                         return TRUE;
 631                         }
 632                 }
 633         }
 634
 635         return FALSE;
 636 }
 637
 638 gboolean
 639 key_web_view(GtkWidget *widget, GdkEvent *event, gpointer data)
 640 {
 641         struct Client *c = (struct Client *)data;
 642         WebKitHitTestResultContext ht_context;
 643         WebKitHitTestResult *ht_result = NULL;
 644         gchar *ht_uri = NULL, *f;
 645         gfloat z;
 646         gboolean b;
 647
 648         if (event->type == GDK_KEY_PRESS)
 649         {
 650                 if (((GdkEventKey *)event)->state & GDK_MOD1_MASK)
 651                 {
 652                         switch (((GdkEventKey *)event)->keyval)
 653                         {
 654                                 case GDK_KEY_q:  /* close window (left hand) */
 655                                         gtk_widget_destroy(c->win);
 656                                         return TRUE;
 657                                 case GDK_KEY_w:  /* home (left hand) */
 658                                         f = ensure_uri_scheme(home_uri);
 659                                         if (show_all_requests)
 660                                                 fprintf(stderr, "====> %s\n", f);
 661                                         webkit_web_view_load_uri(WEBKIT_WEB_VIEW(c->web_view), f);
 662                                         g_free(f);
 663                                         return TRUE;
 664                                 case GDK_KEY_e:  /* new tab (left hand) */
 665                                         f = ensure_uri_scheme(home_uri);
 666                                         if (show_all_requests)
 667                                                 fprintf(stderr, "====> %s\n", f);
 668                                         client_new(f);
 669                                         g_free(f);
 670                                         return TRUE;
 671                                 case GDK_KEY_r:  /* reload (left hand) */
 672                                         webkit_web_view_reload_bypass_cache(WEBKIT_WEB_VIEW(
 673                                                                             c->web_view));
 674                                         return TRUE;
 675 #if 0
 676                                 case GDK_KEY_s:  /* toggle source view (left hand) */
 677                                         b = webkit_web_view_get_view_source_mode(WEBKIT_WEB_VIEW(
 678                                                                                  c->web_view));
 679                                         b = !b;
 680                                         webkit_web_view_set_view_source_mode(WEBKIT_WEB_VIEW(
 681                                                                              c->web_view), b);
 682                                         webkit_web_view_reload(WEBKIT_WEB_VIEW(c->web_view));
 683                                         return TRUE;
 684 #endif
 685                                 case GDK_KEY_d:  /* download manager (left hand) */
 686                                         gtk_widget_show_all(dm.win);
 687                                         return TRUE;
 688                                 case GDK_KEY_2:  /* search forward (left hand) */
 689                                 case GDK_KEY_n:  /* search forward (maybe both hands) */
 690                                         search(c, 1);
 691                                         return TRUE;
 692                                 case GDK_KEY_3:  /* search backward (left hand) */
 693                                         search(c, -1);
 694                                         return TRUE;
 695                                 case GDK_KEY_l:  /* location (BOTH hands) */
 696                                         gtk_widget_grab_focus(c->location);
 697                                         return TRUE;
 698                                 case GDK_KEY_k:  /* initiate search (BOTH hands) */
 699                                         gtk_widget_grab_focus(c->location);
 700                                         gtk_entry_set_text(GTK_ENTRY(c->location), "/");
 701                                         gtk_editable_set_position(GTK_EDITABLE(c->location), -1);
 702                                         return TRUE;
 703                         }
 704                 }
 705                 else if (((GdkEventKey *)event)->keyval == GDK_KEY_Escape)
 706                 {
 707                         webkit_web_view_stop_loading(WEBKIT_WEB_VIEW(c->web_view));
 708                         gtk_level_bar_set_value(GTK_LEVEL_BAR(c->progress), 0);
 709                 }
 710         }
 711         else if (event->type == GDK_BUTTON_PRESS)
 712         {
 713                 switch (((GdkEventButton *)event)->button)
 714                 {
 715 #if 0
 716                         case 2:
 717                                 ht_result = webkit_web_view_get_hit_test_result(
 718                                                                    WEBKIT_WEB_VIEW(c->web_view),
 719                                                                        (GdkEventButton *)event);
 720                                 g_object_get(ht_result, "context", &ht_context, NULL);
 721                                 if (ht_context & WEBKIT_HIT_TEST_RESULT_CONTEXT_LINK)
 722                                 {
 723                                         g_object_get(ht_result, "link-uri", &ht_uri, NULL);
 724                                         client_new(ht_uri);
 725                                         g_object_unref(ht_result);
 726                                         return TRUE;
 727                                 }
 728                                 g_object_unref(ht_result);
 729                                 break;
 730 #endif
 731                         case 8:
 732                                 webkit_web_view_go_back(WEBKIT_WEB_VIEW(c->web_view));
 733                                 return TRUE;
 734                         case 9:
 735                                 webkit_web_view_go_forward(WEBKIT_WEB_VIEW(c->web_view));
 736                                 return TRUE;
 737                 }
 738         }
 739         else if (event->type == GDK_SCROLL)
 740         {
 741                 if (((GdkEventScroll *)event)->state & GDK_MOD1_MASK ||
 742                     ((GdkEventScroll *)event)->state & GDK_CONTROL_MASK)
 743                 {
 744                         switch (((GdkEventScroll *)event)->direction)
 745                         {
 746                                 case GDK_SCROLL_UP:
 747                                         z = webkit_web_view_get_zoom_level(WEBKIT_WEB_VIEW(c->web_view));
 748                                         z += 0.1;
 749                                         webkit_web_view_set_zoom_level(WEBKIT_WEB_VIEW(c->web_view), z);
 750                                         return TRUE;
 751                                 case GDK_SCROLL_DOWN:
 752                                         z = webkit_web_view_get_zoom_level(WEBKIT_WEB_VIEW(c->web_view));
 753                                         z -= 0.1;
 754                                         webkit_web_view_set_zoom_level(WEBKIT_WEB_VIEW(c->web_view), z);
 755                                         return TRUE;
 756                                 default:
 757                                         break;
 758                         }
 759                 }
 760         }
 761
 762         return FALSE;
 763 }
 764
 765 void
 766 keywords_load(void)
 767 {
 768         GError *err = NULL;
 769         GIOChannel *channel = NULL;
 770         gchar *path = NULL, *buf = NULL;
 771         gchar **tokens = NULL;
 772
 773         keywords = g_hash_table_new(g_str_hash, g_str_equal);
 774
 775         path = g_build_filename(g_get_user_config_dir(), __NAME__, "keywordsearch",
 776                                 NULL);
 777         channel = g_io_channel_new_file(path, "r", &err);
 778         if (channel != NULL)
 779         {
 780                 while (g_io_channel_read_line(channel, &buf, NULL, NULL, NULL)
 781                        == G_IO_STATUS_NORMAL)
 782                 {
 783                         g_strstrip(buf);
 784                         if (buf[0] != '#')
 785                         {
 786                                 tokens = g_strsplit(buf, " ", 2);
 787                                 if (tokens[0] != NULL && tokens[1] != NULL)
 788                                         g_hash_table_insert(keywords, g_strdup(tokens[0]),
 789                                                             g_strdup(tokens[1]));
 790                                 g_strfreev(tokens);
 791                         }
 792                         g_free(buf);
 793                 }
 794                 g_io_channel_shutdown(channel, FALSE, NULL);
 795         }
 796         g_free(path);
 797 }
 798
 799 gboolean
 800 keywords_try_search(WebKitWebView *web_view, const gchar *t)
 801 {
 802         gboolean ret = FALSE;
 803         gchar **tokens = NULL;
 804         gchar *val = NULL, *uri = NULL;
 805
 806         tokens = g_strsplit(t, " ", 2);
 807         if (tokens[0] != NULL && tokens[1] != NULL)
 808         {
 809                 val = g_hash_table_lookup(keywords, tokens[0]);
 810                 if (val != NULL)
 811                 {
 812                         uri = g_strdup_printf((gchar *)val, tokens[1]);
 813                         if (show_all_requests)
 814                                 fprintf(stderr, "====> %s\n", uri);
 815                         webkit_web_view_load_uri(web_view, uri);
 816                         g_free(uri);
 817                         ret = TRUE;
 818                 }
 819         }
 820         g_strfreev(tokens);
 821
 822         return ret;
 823 }
 824
 825 gboolean
 826 remote_msg(GIOChannel *channel, GIOCondition condition, gpointer data)
 827 {
 828         gchar *uri = NULL;
 829
 830         g_io_channel_read_line(channel, &uri, NULL, NULL, NULL);
 831         if (uri)
 832         {
 833                 g_strstrip(uri);
 834                 client_new(uri);
 835                 g_free(uri);
 836         }
 837         return TRUE;
 838 }
 839
 840 void
 841 search(gpointer data, gint direction)
 842 {
 843         struct Client *c = (struct Client *)data;
 844
 845         if (search_text == NULL)
 846                 return;
 847
 848         /*
 849         webkit_web_view_search_text(WEBKIT_WEB_VIEW(c->web_view), search_text,
 850                                     FALSE, direction == 1, TRUE);
 851                                                                 */
 852 }
 853
 854 Window
 855 tabbed_launch(void)
 856 {
 857         gint tabbed_stdout;
 858         GIOChannel *tabbed_stdout_channel;
 859         GError *err = NULL;
 860         gchar *output = NULL;
 861         char *argv[] = { "tabbed", "-c", "-d", "-p", "s1", "-n", __NAME__, NULL };
 862         Window plug_into;
 863
 864         if (!g_spawn_async_with_pipes(NULL, argv, NULL, G_SPAWN_SEARCH_PATH, NULL,
 865                                       NULL, NULL, NULL, &tabbed_stdout, NULL,
 866                                       &err))
 867         {
 868                 fprintf(stderr, __NAME__": Could not launch tabbed: %s\n", err->message);
 869                 g_error_free(err);
 870                 return 0;
 871         }
 872
 873         tabbed_stdout_channel = g_io_channel_unix_new(tabbed_stdout);
 874         if (tabbed_stdout_channel == NULL)
 875         {
 876                 fprintf(stderr, __NAME__": Could open tabbed's stdout\n");
 877                 return 0;
 878         }
 879         g_io_channel_read_line(tabbed_stdout_channel, &output, NULL, NULL, NULL);
 880         g_io_channel_shutdown(tabbed_stdout_channel, FALSE, NULL);
 881         if (output == NULL)
 882         {
 883                 fprintf(stderr, __NAME__": Could not read XID from tabbed\n");
 884                 return 0;
 885         }
 886         g_strstrip(output);
 887         plug_into = strtol(output, NULL, 16);
 888         g_free(output);
 889         if (plug_into == 0)
 890                 fprintf(stderr, __NAME__": The XID from tabbed is 0\n");
 891         return plug_into;
 892 }
 893
 894 void
 895 usage(void)
 896 {
 897         fprintf(stderr, "Usage: "__NAME__" [OPTION]... [URI]...\n");
 898         exit(EXIT_FAILURE);
 899 }
 900
 901
 902 int
 903 main(int argc, char **argv)
 904 {
 905         int opt, i;
 906
 907         gtk_init(&argc, &argv);
 908
 909         grab_environment_configuration();
 910
 911         while ((opt = getopt(argc, argv, "e:rCT")) != -1)
 912         {
 913                 switch (opt)
 914                 {
 915                         case 'e':
 916                                 embed = atol(optarg);
 917                                 tabbed_automagic = FALSE;
 918                                 break;
 919                         case 'r':
 920                                 show_all_requests = TRUE;
 921                                 break;
 922                         case 'C':
 923                                 cooperative_instances = FALSE;
 924                                 break;
 925                         case 'T':
 926                                 tabbed_automagic = FALSE;
 927                                 break;
 928                         default:
 929                                 usage();
 930                 }
 931         }
 932
 933         keywords_load();
 934         cooperation_setup();
 935         downloadmanager_setup();
 936
 937         if (tabbed_automagic && !(cooperative_instances && !cooperative_alone))
 938                 embed = tabbed_launch();
 939
 940         if (optind >= argc)
 941                 client_new(home_uri);
 942         else
 943         {
 944                 for (i = optind; i < argc; i++)
 945                         client_new(argv[i]);
 946         }
 947
 948         if (!cooperative_instances || cooperative_alone)
 949                 gtk_main();
 950         exit(EXIT_SUCCESS);
 951 }