ui/gtk/main_welcome.c

   1 /* main_welcome.c
   2  *
   3  * $Id$
   4  *
   5  * Wireshark - Network traffic analyzer
   6  * By Gerald Combs <gerald@wireshark.org>
   7  * Copyright 1998 Gerald Combs
   8  *
   9  * This program is free software; you can redistribute it and/or
  10  * modify it under the terms of the GNU General Public License
  11  * as published by the Free Software Foundation; either version 2
  12  * of the License, or (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  * GNU General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License
  20  * along with this program; if not, write to the Free Software
  21  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  22  */
  23
  24 #ifdef HAVE_CONFIG_H
  25 # include "config.h"
  26 #endif
  27
  28 #ifdef HAVE_SYS_TYPES_H
  29 #include <sys/types.h>
  30 #endif
  31 #include <time.h>
  32
  33 #include <gtk/gtk.h>
  34
  35 #include <epan/prefs.h>
  36
  37 #include "../color.h"
  38 #ifdef HAVE_LIBPCAP
  39 #include "capture.h"
  40 #include "capture-pcap-util.h"
  41 #include "capture_opts.h"
  42 #include "capture_ui_utils.h"
  43 #endif
  44
  45 #include <wsutil/file_util.h>
  46
  47 #include "ui/recent.h"
  48 #include "ui/simple_dialog.h"
  49
  50 #include "ui/gtk/gui_utils.h"
  51 #include "ui/gtk/color_utils.h"
  52 #include "ui/gtk/gtkglobals.h"
  53 #include "ui/gtk/main.h"
  54 #include "ui/gtk/menus.h"
  55 #include "ui/gtk/main_welcome.h"
  56 #include "ui/gtk/help_dlg.h"
  57 #include "ui/gtk/capture_file_dlg.h"
  58 #include "ui/gtk/stock_icons.h"
  59 #include "ui/gtk/utf8_entities.h"
  60 #ifdef HAVE_LIBPCAP
  61 #include "ui/gtk/capture_dlg.h"
  62 #include "ui/gtk/capture_if_dlg.h"
  63 #include "ui/gtk/capture_globals.h"
  64 #if GTK_CHECK_VERSION(2,18,0)
  65 #include "ui/gtk/webbrowser.h"
  66 #endif
  67 #endif /* HAVE_LIBPCAP */
  68 #include "../../image/wssplash-dev.xpm"
  69 #include "../version_info.h"
  70
  71 #ifdef _WIN32
  72 #include <tchar.h>
  73 #include <windows.h>
  74 #endif
  75
  76 #ifdef HAVE_AIRPCAP
  77 #include "airpcap.h"
  78 #include "airpcap_loader.h"
  79 #include "airpcap_gui_utils.h"
  80 #endif
  81 #if defined(HAVE_AIRPCAP)
  82 #include "../../image/toolbar/capture_airpcap_16.xpm"
  83 #endif
  84 #if defined(HAVE_PCAP_REMOTE)
  85 #include "ui/gtk/remote_icons.h"
  86 #endif
  87
  88 /* XXX */
  89 static GtkWidget *welcome_hb = NULL;
  90 static GtkWidget *header_lb = NULL;
  91 /* Foreground colors are set using Pango markup */
  92 #if GTK_CHECK_VERSION(3,0,0)
  93 static GdkRGBA rgba_welcome_bg = {0.901, 0.901, 0.901, 1.0 };
  94 static GdkRGBA rgba_header_bar_bg = { 0.094, 0.360, 0.792, 1.0 };
  95 static GdkRGBA rgba_topic_header_bg = {  0.004, 0.224, 0.745, 1.0 };
  96 static GdkRGBA rgba_topic_content_bg = { 1, 1, 1, 1.0 };
  97 static GdkRGBA rgba_topic_item_idle_bg;
  98 static GdkRGBA rgba_topic_item_entered_bg =  { 0.827, 0.847, 0.854, 1.0 };
  99 #else
 100 static GdkColor welcome_bg = { 0, 0xe6e6, 0xe6e6, 0xe6e6 };
 101 static GdkColor header_bar_bg = { 0, 0x1818, 0x5c5c, 0xcaca };
 102 static GdkColor topic_header_bg = { 0, 0x0101, 0x3939, 0xbebe };
 103 static GdkColor topic_content_bg = { 0, 0xffff, 0xffff, 0xffff };
 104 static GdkColor topic_item_idle_bg;
 105 static GdkColor topic_item_entered_bg = { 0, 0xd3d3, 0xd8d8, 0xdada };
 106 #endif
 107 static GtkWidget *welcome_file_panel_vb = NULL;
 108 #ifdef HAVE_LIBPCAP
 109 static GtkWidget *if_view = NULL;
 110 static GtkWidget *swindow;
 111 #endif
 112
 113 static GSList *status_messages = NULL;
 114
 115 static GMutex *recent_mtx;
 116
 117 #ifdef HAVE_LIBPCAP
 118 static void capture_if_start(GtkWidget *w _U_, gpointer data _U_);
 119 static gboolean activate_link_cb(GtkLabel *label _U_, gchar *uri, gpointer user_data _U_);
 120 static void welcome_if_tree_load(void);
 121 #endif
 122
 123 /* The "scroll box dynamic" is a (complicated) pseudo widget to */
 124 /* place a vertically list of widgets in (currently the interfaces and recent files). */
 125 /* Once this list get's higher than a specified amount, */
 126 /* it is moved into a scrolled_window. */
 127 /* This is all complicated, the scrolled window is a bit ugly, */
 128 /* the sizes might not be the same on all systems, ... */
 129 /* ... but that's the best what we currently have */
 130 #define SCROLL_BOX_CHILD_BOX          "ScrollBoxDynamic_ChildBox"
 131 #define SCROLL_BOX_MAX_CHILDS         "ScrollBoxDynamic_MaxChilds"
 132 #define SCROLL_BOX_SCROLLW_Y_SIZE     "ScrollBoxDynamic_Scrollw_Y_Size"
 133 #define SCROLL_BOX_SCROLLW            "ScrollBoxDynamic_Scrollw"
 134 #define TREE_VIEW_INTERFACES          "TreeViewInterfaces"
 135 #define CAPTURE_VIEW                  "CaptureView"
 136 #define CAPTURE_LABEL                 "CaptureLabel"
 137 #define CAPTURE_HB_BOX_INTERFACE_LIST "CaptureHorizontalBoxInterfaceList"
 138 #define CAPTURE_HB_BOX_START          "CaptureHorizontalBoxStart"
 139 #define CAPTURE_HB_BOX_CAPTURE        "CaptureHorizontalBoxCapture"
 140
 141
 142 static GtkWidget *
 143 scroll_box_dynamic_new(GtkWidget *child_box, guint max_childs, guint scrollw_y_size) {
 144     GtkWidget * parent_box;
 145
 146
 147     parent_box = gtk_vbox_new(FALSE, 0);
 148     gtk_box_pack_start(GTK_BOX(parent_box), GTK_WIDGET(child_box), TRUE, TRUE, 0);
 149     g_object_set_data(G_OBJECT(parent_box), SCROLL_BOX_CHILD_BOX, child_box);
 150     g_object_set_data(G_OBJECT(parent_box), SCROLL_BOX_MAX_CHILDS, GINT_TO_POINTER(max_childs));
 151     g_object_set_data(G_OBJECT(parent_box), SCROLL_BOX_SCROLLW_Y_SIZE, GINT_TO_POINTER(scrollw_y_size));
 152     gtk_widget_show_all(parent_box);
 153
 154     return parent_box;
 155 }
 156
 157
 158 static GtkWidget *
 159 scroll_box_dynamic_add(GtkWidget *parent_box)
 160 {
 161     GtkWidget *child_box;
 162     GtkWidget *scrollw;
 163     guint max_cnt;
 164     guint curr_cnt;
 165     guint scrollw_y_size;
 166     GList *childs;
 167
 168     child_box = g_object_get_data(G_OBJECT(parent_box), SCROLL_BOX_CHILD_BOX);
 169     max_cnt = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(parent_box), SCROLL_BOX_MAX_CHILDS));
 170
 171     /* get the current number of children */
 172     childs = gtk_container_get_children(GTK_CONTAINER(child_box));
 173     curr_cnt = g_list_length(childs);
 174     g_list_free(childs);
 175
 176     /* have we just reached the max? */
 177     if(curr_cnt == max_cnt) {
 178         /* create the scrolled window */
 179         /* XXX - there's no way to get rid of the shadow frame - except for creating an own widget :-( */
 180         scrollw = scrolled_window_new(NULL, NULL);
 181         scrollw_y_size = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(parent_box), SCROLL_BOX_SCROLLW_Y_SIZE));
 182         gtk_widget_set_size_request(scrollw, -1, scrollw_y_size);
 183
 184         g_object_set_data(G_OBJECT(parent_box), SCROLL_BOX_SCROLLW, scrollw);
 185         gtk_box_pack_start(GTK_BOX(parent_box), scrollw, TRUE, TRUE, 0);
 186
 187         /* move child_box from parent_box into scrolled window */
 188         g_object_ref(child_box);
 189         gtk_container_remove(GTK_CONTAINER(parent_box), child_box);
 190         gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(scrollw),
 191                                               child_box);
 192         gtk_widget_show_all(scrollw);
 193     }
 194
 195     return child_box;
 196 }
 197
 198
 199 static GtkWidget *
 200 scroll_box_dynamic_reset(GtkWidget *parent_box)
 201 {
 202     GtkWidget *child_box, *scrollw;
 203
 204
 205     child_box = g_object_get_data(G_OBJECT(parent_box), SCROLL_BOX_CHILD_BOX);
 206     scrollw = g_object_get_data(G_OBJECT(parent_box), SCROLL_BOX_SCROLLW);
 207
 208     if(scrollw != NULL) {
 209         /* move the child_box back from scrolled window into the parent_box */
 210         g_object_ref(child_box);
 211         gtk_container_remove(GTK_CONTAINER(parent_box), scrollw);
 212         g_object_set_data(G_OBJECT(parent_box), SCROLL_BOX_SCROLLW, NULL);
 213         gtk_box_pack_start(GTK_BOX(parent_box), child_box, TRUE, TRUE, 0);
 214     }
 215
 216     return child_box;
 217 }
 218
 219
 220 /* mouse entered this widget - change background color */
 221 static gboolean
 222 welcome_item_enter_cb(GtkWidget *eb, GdkEventCrossing *event _U_, gpointer user_data _U_)
 223 {
 224 #if GTK_CHECK_VERSION(3,0,0)
 225     gtk_widget_override_background_color(eb, GTK_STATE_NORMAL, &rgba_topic_item_entered_bg);
 226 #else
 227     gtk_widget_modify_bg(eb, GTK_STATE_NORMAL, &topic_item_entered_bg);
 228 #endif
 229     return FALSE;
 230 }
 231
 232
 233 /* mouse has left this widget - change background color  */
 234 static gboolean
 235 welcome_item_leave_cb(GtkWidget *eb, GdkEventCrossing *event _U_, gpointer user_data _U_)
 236 {
 237 #if GTK_CHECK_VERSION(3,0,0)
 238     gtk_widget_override_background_color(eb, GTK_STATE_NORMAL, &rgba_topic_item_idle_bg);
 239 #else
 240     gtk_widget_modify_bg(eb, GTK_STATE_NORMAL, &topic_item_idle_bg);
 241 #endif
 242     return FALSE;
 243 }
 244
 245
 246 typedef gboolean (*welcome_button_callback_t)  (GtkWidget      *widget,
 247                                                 GdkEventButton *event,
 248                                                 gpointer        user_data);
 249
 250 /* create a "button widget" */
 251 static GtkWidget *
 252 welcome_button(const gchar *stock_item,
 253                const gchar *title, const gchar *subtitle, const gchar *tooltip,
 254                welcome_button_callback_t welcome_button_callback, gpointer welcome_button_callback_data)
 255 {
 256     GtkWidget *eb, *w, *item_hb, *text_vb;
 257     gchar *formatted_text;
 258
 259     item_hb = gtk_hbox_new(FALSE, 1);
 260
 261     /* event box (for background color and events) */
 262     eb = gtk_event_box_new();
 263     gtk_container_add(GTK_CONTAINER(eb), item_hb);
 264 #if GTK_CHECK_VERSION(3,0,0)
 265     gtk_widget_override_background_color(eb, GTK_STATE_NORMAL, &rgba_topic_item_idle_bg);
 266 #else
 267     gtk_widget_modify_bg(eb, GTK_STATE_NORMAL, &topic_item_idle_bg);
 268 #endif
 269     if(tooltip != NULL) {
 270         gtk_widget_set_tooltip_text(eb, tooltip);
 271     }
 272
 273     g_signal_connect(eb, "enter-notify-event", G_CALLBACK(welcome_item_enter_cb), NULL);
 274     g_signal_connect(eb, "leave-notify-event", G_CALLBACK(welcome_item_leave_cb), NULL);
 275     g_signal_connect(eb, "button-release-event", G_CALLBACK(welcome_button_callback), welcome_button_callback_data);
 276
 277     /* icon */
 278     w = gtk_image_new_from_stock(stock_item, GTK_ICON_SIZE_LARGE_TOOLBAR);
 279     gtk_box_pack_start(GTK_BOX(item_hb), w, FALSE, FALSE, 5);
 280
 281     text_vb = gtk_vbox_new(FALSE, 3);
 282
 283     /* title */
 284     w = gtk_label_new(title);
 285     gtk_misc_set_alignment (GTK_MISC(w), 0.0f, 0.5f);
 286     formatted_text = g_strdup_printf("<span weight=\"bold\" size=\"x-large\" foreground=\"black\">%s</span>", title);
 287     gtk_label_set_markup(GTK_LABEL(w), formatted_text);
 288     g_free(formatted_text);
 289     gtk_box_pack_start(GTK_BOX(text_vb), w, FALSE, FALSE, 1);
 290
 291     /* subtitle */
 292     w = gtk_label_new(subtitle);
 293     gtk_misc_set_alignment (GTK_MISC(w), 0.0f, 0.5f);
 294     formatted_text = g_strdup_printf("<span size=\"small\" foreground=\"black\">%s</span>", subtitle);
 295     gtk_label_set_markup(GTK_LABEL(w), formatted_text);
 296     g_free(formatted_text);
 297     gtk_box_pack_start(GTK_BOX(text_vb), w, FALSE, FALSE, 1);
 298
 299     gtk_box_pack_start(GTK_BOX(item_hb), text_vb, TRUE, TRUE, 5);
 300
 301     return eb;
 302 }
 303
 304
 305 /* Hack to handle welcome-button "button-release-event" callback   */
 306 /*  1. Dispatch to desired actual callback                         */
 307 /*  2. Return TRUE for the event callback.                         */
 308 /* user_data: actual (no arg) callback fcn to be invoked.          */
 309 static gboolean
 310 welcome_button_callback_helper(GtkWidget *w, GdkEventButton *event _U_, gpointer user_data)
 311 {
 312     void (*funct)(GtkWidget *, gpointer) = user_data;
 313     (*funct)(w, NULL);
 314     return TRUE;
 315 }
 316
 317
 318 void
 319 welcome_header_set_message(gchar *msg) {
 320     GString *message;
 321     time_t secs = time(NULL);
 322     struct tm *now = localtime(&secs);
 323
 324     message = g_string_new("<span weight=\"bold\" size=\"x-large\" foreground=\"white\">");
 325
 326     if (msg) {
 327         g_string_append(message, msg);
 328     } else { /* Use our default header */
 329         if ((now->tm_mon == 3 && now->tm_mday == 1) || (now->tm_mon == 6 && now->tm_mday == 14)) {
 330             g_string_append(message, "Sniffing the glue that holds the Internet together");
 331         } else {
 332             g_string_append(message, prefs.gui_start_title);
 333         }
 334
 335         if (prefs.gui_version_in_start_page) {
 336             g_string_append_printf(message, "</span>\n<span size=\"large\" foreground=\"white\">Version " VERSION "%s",
 337                                    wireshark_svnversion);
 338         }
 339     }
 340
 341     g_string_append(message, "</span>");
 342
 343     gtk_label_set_markup(GTK_LABEL(header_lb), message->str);
 344     g_string_free(message, TRUE);
 345 }
 346
 347
 348 /* create the banner "above our heads" */
 349 static GtkWidget *
 350 welcome_header_new(void)
 351 {
 352     GtkWidget *item_vb;
 353     GtkWidget *item_hb;
 354     GtkWidget *eb;
 355     GtkWidget *icon;
 356
 357     item_vb = gtk_vbox_new(FALSE, 0);
 358
 359     /* colorize vbox */
 360     eb = gtk_event_box_new();
 361     gtk_container_add(GTK_CONTAINER(eb), item_vb);
 362 #if GTK_CHECK_VERSION(3,0,0)
 363     gtk_widget_override_background_color(eb, GTK_STATE_NORMAL, &rgba_header_bar_bg);
 364 #else
 365     gtk_widget_modify_bg(eb, GTK_STATE_NORMAL, &header_bar_bg);
 366 #endif
 367     item_hb = gtk_hbox_new(FALSE, 0);
 368     gtk_box_pack_start(GTK_BOX(item_vb), item_hb, FALSE, FALSE, 10);
 369
 370     /*icon = xpm_to_widget_from_parent(top_level, wssplash_xpm);*/
 371     icon = xpm_to_widget(wssplash_xpm);
 372     gtk_box_pack_start(GTK_BOX(item_hb), icon, FALSE, FALSE, 10);
 373
 374     header_lb = gtk_label_new(NULL);
 375     welcome_header_set_message(NULL);
 376     gtk_label_set_selectable(GTK_LABEL(header_lb), TRUE);
 377     gtk_misc_set_alignment(GTK_MISC(header_lb), 0.0f, 0.5f);
 378     gtk_box_pack_start(GTK_BOX(item_hb), header_lb, TRUE, TRUE, 5);
 379
 380     gtk_widget_show_all(eb);
 381
 382     return eb;
 383 }
 384
 385
 386 void
 387 welcome_header_push_msg(const gchar *msg) {
 388     gchar *msg_copy = g_strdup(msg);
 389
 390     status_messages = g_slist_append(status_messages, msg_copy);
 391
 392     welcome_header_set_message(msg_copy);
 393
 394     gtk_widget_hide(welcome_hb);
 395 }
 396
 397
 398 void
 399 welcome_header_pop_msg(void) {
 400     gchar *msg = NULL;
 401
 402     if (status_messages) {
 403         g_free(status_messages->data);
 404         status_messages = g_slist_delete_link(status_messages, status_messages);
 405     }
 406
 407     if (status_messages) {
 408         msg = status_messages->data;
 409     }
 410
 411     welcome_header_set_message(msg);
 412
 413     if (!status_messages) {
 414         gtk_widget_show(welcome_hb);
 415     }
 416 }
 417
 418
 419 /* create a "topic header widget" */
 420 static GtkWidget *
 421 welcome_topic_header_new(const char *header)
 422 {
 423     GtkWidget *w;
 424     GtkWidget *eb;
 425     gchar *formatted_message;
 426
 427
 428     w = gtk_label_new(header);
 429     formatted_message = g_strdup_printf("<span weight=\"bold\" size=\"x-large\" foreground=\"white\">%s</span>", header);
 430     gtk_label_set_markup(GTK_LABEL(w), formatted_message);
 431     g_free(formatted_message);
 432
 433     /* colorize vbox */
 434     eb = gtk_event_box_new();
 435     gtk_container_add(GTK_CONTAINER(eb), w);
 436 #if GTK_CHECK_VERSION(3,0,0)
 437     gtk_widget_override_background_color(eb, GTK_STATE_NORMAL, &rgba_topic_header_bg);
 438 #else
 439     gtk_widget_modify_bg(eb, GTK_STATE_NORMAL, &topic_header_bg);
 440 #endif
 441     return eb;
 442 }
 443
 444
 445 /* create a "topic widget" */
 446 static GtkWidget *
 447 welcome_topic_new(const char *header, GtkWidget **to_fill)
 448 {
 449     GtkWidget *topic_vb;
 450     GtkWidget *layout_vb;
 451     GtkWidget *topic_eb;
 452     GtkWidget *topic_header;
 453
 454
 455     topic_vb = gtk_vbox_new(FALSE, 0);
 456
 457     topic_header = welcome_topic_header_new(header);
 458     gtk_box_pack_start(GTK_BOX(topic_vb), topic_header, FALSE, FALSE, 0);
 459
 460     layout_vb = gtk_vbox_new(FALSE, 5);
 461     gtk_container_set_border_width(GTK_CONTAINER(layout_vb), 10);
 462     gtk_box_pack_start(GTK_BOX(topic_vb), layout_vb, FALSE, FALSE, 0);
 463
 464     /* colorize vbox (we need an event box for this!) */
 465     topic_eb = gtk_event_box_new();
 466     gtk_container_add(GTK_CONTAINER(topic_eb), topic_vb);
 467 #if GTK_CHECK_VERSION(3,0,0)
 468     gtk_widget_override_background_color(topic_eb, GTK_STATE_NORMAL, &rgba_topic_content_bg);
 469 #else
 470     gtk_widget_modify_bg(topic_eb, GTK_STATE_NORMAL, &topic_content_bg);
 471 #endif
 472     *to_fill = layout_vb;
 473
 474     return topic_eb;
 475 }
 476
 477
 478 /* a file link was pressed */
 479 static gboolean
 480 welcome_filename_link_press_cb(GtkWidget *widget _U_, GdkEventButton *event _U_, gpointer data)
 481 {
 482     menu_open_filename(data);
 483
 484     return FALSE;
 485 }
 486
 487 typedef struct _recent_item_status {
 488     gchar     *filename;
 489     GtkWidget *label;
 490     GObject   *menu_item;
 491     GString   *str;
 492     gboolean   stat_done;
 493     int        err;
 494     guint      timer;
 495 } recent_item_status;
 496
 497 /*
 498  * Fetch the status of a file.
 499  * This function might be called as a thread. We can't use any drawing
 500  * routines here: http://developer.gnome.org/gdk/2.24/gdk-Threads.html
 501  */
 502 static void *get_recent_item_status(void *data)
 503 {
 504     recent_item_status *ri_stat = (recent_item_status *) data;
 505     ws_statb64 stat_buf;
 506     int err;
 507
 508     if (!ri_stat) {
 509         return NULL;
 510     }
 511
 512     /*
 513      * Add file size. We use binary prefixes instead of IEC because that's what
 514      * most OSes use.
 515      */
 516     err = ws_stat64(ri_stat->filename, &stat_buf);
 517     g_mutex_lock(recent_mtx);
 518     ri_stat->err = err;
 519     if(err == 0) {
 520         if (stat_buf.st_size/1024/1024/1024 > 10) {
 521             g_string_append_printf(ri_stat->str, " (%" G_GINT64_MODIFIER "d GB)", (gint64) (stat_buf.st_size/1024/1024/1024));
 522         } else if (stat_buf.st_size/1024/1024 > 10) {
 523             g_string_append_printf(ri_stat->str, " (%" G_GINT64_MODIFIER "d MB)", (gint64) (stat_buf.st_size/1024/1024));
 524         } else if (stat_buf.st_size/1024 > 10) {
 525             g_string_append_printf(ri_stat->str, " (%" G_GINT64_MODIFIER "d KB)", (gint64) (stat_buf.st_size/1024));
 526         } else {
 527             g_string_append_printf(ri_stat->str, " (%" G_GINT64_MODIFIER "d Bytes)", (gint64) (stat_buf.st_size));
 528         }
 529         /* pango format string */
 530         g_string_prepend(ri_stat->str, "<span foreground='blue'>");
 531         g_string_append(ri_stat->str, "</span>");
 532     } else {
 533         g_string_append(ri_stat->str, " [not found]");
 534     }
 535
 536     if (!ri_stat->label) { /* The widget went away while we were busy. */
 537         g_free(ri_stat->filename);
 538         g_string_free(ri_stat->str, TRUE);
 539         g_free(ri_stat);
 540     } else {
 541         ri_stat->stat_done = TRUE;
 542     }
 543     g_mutex_unlock(recent_mtx);
 544
 545     return NULL;
 546 }
 547
 548 /* Timeout callback for recent items */
 549 static gboolean
 550 update_recent_items(gpointer data)
 551 {
 552     recent_item_status *ri_stat = (recent_item_status *) data;
 553     gboolean again = TRUE;
 554
 555     if (!ri_stat) {
 556         return FALSE;
 557     }
 558
 559     g_mutex_lock(recent_mtx);
 560     if (ri_stat->stat_done) {
 561         again = FALSE;
 562         gtk_label_set_markup(GTK_LABEL(ri_stat->label), ri_stat->str->str);
 563         if (ri_stat->err == 0) {
 564             gtk_widget_set_sensitive(ri_stat->label, TRUE);
 565             gtk_action_set_sensitive((GtkAction *) ri_stat->menu_item, TRUE);
 566         }
 567         ri_stat->timer = 0;
 568     }
 569     /* Else append some sort of Unicode or ASCII animation to the label? */
 570     g_mutex_unlock(recent_mtx);
 571     return again;
 572 }
 573
 574 static void welcome_filename_destroy_cb(GtkWidget *w _U_, gpointer data) {
 575     recent_item_status *ri_stat = (recent_item_status *) data;
 576
 577     if (!ri_stat) {
 578         return;
 579     }
 580
 581     g_mutex_lock(recent_mtx);
 582     if (ri_stat->timer) {
 583         g_source_remove(ri_stat->timer);
 584         ri_stat->timer = 0;
 585     }
 586
 587     g_object_unref(ri_stat->menu_item);
 588
 589     if (ri_stat->stat_done) {
 590         g_free(ri_stat->filename);
 591         g_string_free(ri_stat->str, TRUE);
 592         g_free(ri_stat);
 593     } else {
 594         ri_stat->label = NULL;
 595     }
 596     g_mutex_unlock(recent_mtx);
 597 }
 598
 599 /* create a "file link widget" */
 600 static GtkWidget *
 601 welcome_filename_link_new(const gchar *filename, GtkWidget **label, GObject *menu_item)
 602 {
 603     GtkWidget   *w;
 604     GtkWidget   *eb;
 605     GString     *str;
 606     gchar       *str_escaped;
 607     glong        uni_len;
 608     gsize        uni_start, uni_end;
 609     const glong  max = 60;
 610     recent_item_status *ri_stat;
 611
 612     /* filename */
 613     str = g_string_new(filename);
 614     uni_len = g_utf8_strlen(str->str, str->len);
 615
 616     /* cut max filename length */
 617     if (uni_len > max) {
 618         uni_start = g_utf8_offset_to_pointer(str->str, 20) - str->str;
 619         uni_end = g_utf8_offset_to_pointer(str->str, uni_len - max) - str->str;
 620         g_string_erase(str, uni_start, uni_end);
 621         g_string_insert(str, uni_start, " " UTF8_HORIZONTAL_ELLIPSIS " ");
 622     }
 623
 624     /* escape the possibly shortened filename before adding pango language */
 625     str_escaped=g_markup_escape_text(str->str, -1);
 626     g_string_free(str, TRUE);
 627
 628     /* label */
 629     w = gtk_label_new(str_escaped);
 630     *label = w;
 631     gtk_misc_set_padding(GTK_MISC(w), 5, 2);
 632     gtk_misc_set_alignment (GTK_MISC(w), 0.0f, 0.0f);
 633     gtk_widget_set_sensitive(w, FALSE);
 634
 635     ri_stat = g_malloc(sizeof(recent_item_status));
 636     ri_stat->filename = g_strdup(filename);
 637     ri_stat->label = w;
 638     ri_stat->menu_item = menu_item;
 639     ri_stat->str = g_string_new(str_escaped);
 640     ri_stat->stat_done = FALSE;
 641     ri_stat->timer = 0;
 642     g_object_ref(G_OBJECT(menu_item));
 643     g_signal_connect(w, "destroy", G_CALLBACK(welcome_filename_destroy_cb), ri_stat);
 644     g_free(str_escaped);
 645
 646 #if GLIB_CHECK_VERSION(2,31,0)
 647     /* XXX - Add the filename here? */
 648     g_thread_new("Recent item status", get_recent_item_status, ri_stat);
 649 #else
 650     g_thread_create(get_recent_item_status, ri_stat, FALSE, NULL);
 651 #endif
 652     ri_stat->timer = g_timeout_add(200, update_recent_items, ri_stat);
 653
 654     /* event box */
 655     eb = gtk_event_box_new();
 656 #if GTK_CHECK_VERSION(3,0,0)
 657     gtk_widget_override_background_color(eb, GTK_STATE_NORMAL, &rgba_topic_item_idle_bg);
 658 #else
 659     gtk_widget_modify_bg(eb, GTK_STATE_NORMAL, &topic_item_idle_bg);
 660 #endif
 661     gtk_container_add(GTK_CONTAINER(eb), w);
 662     gtk_widget_set_tooltip_text(eb, filename);
 663
 664     g_signal_connect(eb, "enter-notify-event", G_CALLBACK(welcome_item_enter_cb), w);
 665     g_signal_connect(eb, "leave-notify-event", G_CALLBACK(welcome_item_leave_cb), w);
 666     g_signal_connect(eb, "button-press-event", G_CALLBACK(welcome_filename_link_press_cb), (gchar *) filename);
 667
 668     return eb;
 669 }
 670
 671
 672 /* reset the list of recent files */
 673 void
 674 main_welcome_reset_recent_capture_files(void)
 675 {
 676     GtkWidget *child_box;
 677     GList* child_list;
 678     GList* child_list_item;
 679
 680
 681     if(welcome_file_panel_vb) {
 682         child_box = scroll_box_dynamic_reset(welcome_file_panel_vb);
 683         child_list = gtk_container_get_children(GTK_CONTAINER(child_box));
 684         child_list_item = child_list;
 685
 686         while(child_list_item) {
 687             gtk_container_remove(GTK_CONTAINER(child_box), child_list_item->data);
 688             child_list_item = g_list_next(child_list_item);
 689         }
 690
 691         g_list_free(child_list);
 692     }
 693 }
 694
 695
 696 /* add a new file to the list of recent files */
 697 void
 698 main_welcome_add_recent_capture_file(const char *widget_cf_name, GObject *menu_item)
 699 {
 700     GtkWidget *w;
 701     GtkWidget *child_box;
 702     GtkWidget *label;
 703
 704
 705     w = welcome_filename_link_new(widget_cf_name, &label, menu_item);
 706     child_box = scroll_box_dynamic_add(welcome_file_panel_vb);
 707     gtk_box_pack_start(GTK_BOX(child_box), w, FALSE, FALSE, 0);
 708     gtk_widget_show_all(w);
 709     gtk_widget_show_all(child_box);
 710 }
 711
 712 #ifdef HAVE_LIBPCAP
 713 static gboolean select_current_ifaces(GtkTreeModel  *model,
 714                                   GtkTreePath   *path,
 715                                   GtkTreeIter   *iter,
 716                                   gpointer       userdata)
 717 {
 718     guint i;
 719     gchar *if_name;
 720     interface_t device;
 721
 722     GtkTreeSelection *selection = (GtkTreeSelection *)userdata;
 723     device.name = NULL;
 724     gtk_tree_model_get (model, iter, IFACE_NAME, &if_name, -1);
 725     for (i = 0; i < global_capture_opts.all_ifaces->len; i++) {
 726         device = g_array_index(global_capture_opts.all_ifaces, interface_t, i);
 727         if (strcmp(device.name, if_name) == 0) {
 728             if (device.selected && !gtk_tree_selection_path_is_selected(selection, path)) {
 729                 gtk_tree_selection_select_iter(selection, iter);
 730             } else {
 731                 gtk_tree_selection_unselect_iter(selection, iter);
 732             }
 733             break;
 734         }
 735     }
 736     return FALSE;
 737 }
 738
 739 gboolean on_selection_changed(GtkTreeSelection *selection _U_,
 740                               GtkTreeModel *model,
 741                               GtkTreePath *path,
 742                               gboolean path_currently_selected,
 743                               gpointer data _U_)
 744 {
 745     GtkTreeIter  iter;
 746     gchar *if_name;
 747     guint i;
 748     interface_t device;
 749
 750     gtk_tree_model_get_iter (model, &iter, path);
 751     gtk_tree_model_get (model, &iter, IFACE_NAME, &if_name, -1);
 752     for (i = 0; i < global_capture_opts.all_ifaces->len; i++) {
 753         device = g_array_index(global_capture_opts.all_ifaces, interface_t, i);
 754         if (strcmp(device.name, if_name) == 0) {
 755             if (!device.locked) {
 756                 if (path_currently_selected) {
 757                     if (device.selected) {
 758                         device.selected = FALSE;
 759                         device.locked = TRUE;
 760                         global_capture_opts.num_selected--;
 761                     }
 762                 } else {
 763                     if (!device.selected) {
 764                         device.selected = TRUE;
 765                         device.locked = TRUE;
 766                         global_capture_opts.num_selected++;
 767                     }
 768                 }
 769                 global_capture_opts.all_ifaces = g_array_remove_index(global_capture_opts.all_ifaces, i);
 770                 g_array_insert_val(global_capture_opts.all_ifaces, i, device);
 771
 772                 if (dlg_window_present()) {
 773                     enable_selected_interface(g_strdup(if_name), device.selected);
 774                 }
 775                 if (interfaces_dialog_window_present()) {
 776                     update_selected_interface(g_strdup(if_name));
 777                 }
 778                 device.locked = FALSE;
 779                 global_capture_opts.all_ifaces = g_array_remove_index(global_capture_opts.all_ifaces, i);
 780                 g_array_insert_val(global_capture_opts.all_ifaces, i, device);
 781             }
 782             break;
 783         }
 784     }
 785     return TRUE;
 786 }
 787
 788 static gboolean activate_ifaces(GtkTreeModel  *model,
 789                                 GtkTreePath   *path _U_,
 790                                 GtkTreeIter   *iter,
 791                                 gpointer       userdata)
 792 {
 793     gchar *if_name;
 794     GtkWidget *view;
 795     GtkTreeSelection *selection;
 796     selected_name_t  *entry = (selected_name_t *)userdata;
 797
 798     view = g_object_get_data(G_OBJECT(welcome_hb), TREE_VIEW_INTERFACES);
 799     selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(view));
 800     gtk_tree_model_get (model, iter, IFACE_NAME, &if_name, -1);
 801     if (strcmp(if_name, entry->name) == 0) {
 802         if (entry->activate) {
 803             gtk_tree_selection_select_iter(selection, iter);
 804         } else {
 805             gtk_tree_selection_unselect_iter(selection, iter);
 806         }
 807         return TRUE;
 808     }
 809     return FALSE;
 810 }
 811
 812 void change_interface_selection(gchar* name, gboolean activate)
 813 {
 814     GtkWidget        *view;
 815     GtkTreeModel     *model;
 816     selected_name_t  entry;
 817
 818     view = g_object_get_data(G_OBJECT(welcome_hb), TREE_VIEW_INTERFACES);
 819     model = gtk_tree_view_get_model(GTK_TREE_VIEW(view));
 820     entry.name = g_strdup(name);
 821     entry.activate = activate;
 822     gtk_tree_model_foreach(GTK_TREE_MODEL(model), (GtkTreeModelForeachFunc)(activate_ifaces), (gpointer) &entry);
 823 }
 824
 825 void change_selection_for_all(gboolean enable)
 826 {
 827     guint i;
 828
 829     for (i = 0; i < global_capture_opts.all_ifaces->len; i++) {
 830         change_interface_selection(g_array_index(global_capture_opts.all_ifaces, interface_t, i).name, enable);
 831     }
 832 }
 833 #endif
 834
 835 void
 836 select_ifaces(void)
 837 {
 838 #ifdef HAVE_LIBPCAP
 839     GtkWidget        *view;
 840     GtkTreeModel     *model;
 841     GtkTreeSelection *entry;
 842
 843     if (global_capture_opts.num_selected > 0 && swindow) {
 844         view = g_object_get_data(G_OBJECT(welcome_hb), TREE_VIEW_INTERFACES);
 845         model = gtk_tree_view_get_model(GTK_TREE_VIEW(view));
 846         entry = gtk_tree_view_get_selection(GTK_TREE_VIEW(view));
 847         gtk_tree_model_foreach(GTK_TREE_MODEL(model), select_current_ifaces, (gpointer) entry);
 848         gtk_widget_grab_focus(view);
 849     }
 850 #endif
 851 }
 852
 853 #ifdef HAVE_LIBPCAP
 854 void
 855 change_interface_name(gchar *oldname, guint index)
 856 {
 857     GtkWidget        *view;
 858     GtkTreeModel     *model;
 859     GtkTreeIter      iter;
 860     interface_t      device;
 861     GtkTreeSelection *entry;
 862     gchar            *optname;
 863
 864     view = g_object_get_data(G_OBJECT(welcome_hb), TREE_VIEW_INTERFACES);
 865     entry = gtk_tree_view_get_selection(GTK_TREE_VIEW(view));
 866     model = gtk_tree_view_get_model(GTK_TREE_VIEW(view));
 867
 868     device = g_array_index(global_capture_opts.all_ifaces, interface_t, index);
 869     if (gtk_tree_model_get_iter_first (model, &iter)) {
 870         do {
 871             gtk_tree_model_get(model, &iter, IFACE_NAME, &optname, -1);
 872             if (strcmp(optname, oldname) == 0) {
 873                 gtk_list_store_set(GTK_LIST_STORE(model), &iter, ICON, gtk_image_get_pixbuf(GTK_IMAGE(capture_get_if_icon(&device))), IFACE_DESCR, device.display_name, IFACE_NAME, device.name, -1);
 874                 if (device.selected) {
 875                     gtk_tree_selection_select_iter(entry, &iter);
 876                 }
 877                 break;
 878             }
 879         } while (gtk_tree_model_iter_next(model, &iter));
 880         g_free(optname);
 881     }
 882 }
 883 #endif
 884
 885 #ifdef HAVE_PCAP_REMOTE
 886 void
 887 add_interface_to_list(guint index)
 888 {
 889     GtkWidget *view, *icon;
 890     GtkTreeModel *model;
 891     GtkTreeIter iter;
 892     gint size;
 893     gchar *lines;
 894     interface_t device;
 895
 896     device = g_array_index(global_capture_opts.all_ifaces, interface_t, index);
 897     icon = pixbuf_to_widget(remote_sat_pb_data);
 898     view = g_object_get_data(G_OBJECT(welcome_hb), TREE_VIEW_INTERFACES);
 899     model = gtk_tree_view_get_model(GTK_TREE_VIEW(view));
 900     size = gtk_tree_model_iter_n_children(model, NULL);
 901     lines = g_strdup_printf("%d", size-1);
 902     if (gtk_tree_model_get_iter_from_string(model, &iter, lines)) {
 903         gtk_list_store_append (GTK_LIST_STORE(model), &iter);
 904         gtk_list_store_set(GTK_LIST_STORE(model), &iter, ICON, gtk_image_get_pixbuf(GTK_IMAGE(icon)), IFACE_DESCR, device.display_name, IFACE_NAME, device.name, -1);
 905     }
 906 }
 907 #endif
 908
 909 #ifdef HAVE_LIBPCAP
 910 static void
 911 clear_capture_box(void)
 912 {
 913     GtkWidget         *item_hb;
 914
 915     item_hb = g_object_get_data(G_OBJECT(welcome_hb), CAPTURE_HB_BOX_INTERFACE_LIST);
 916     if (item_hb) {
 917         gtk_widget_destroy(item_hb);
 918     }
 919     item_hb = g_object_get_data(G_OBJECT(welcome_hb), CAPTURE_HB_BOX_START);
 920     if (item_hb) {
 921         gtk_widget_destroy(item_hb);
 922     }
 923     item_hb = g_object_get_data(G_OBJECT(welcome_hb), CAPTURE_HB_BOX_CAPTURE);
 924     if (item_hb) {
 925         gtk_widget_destroy(item_hb);
 926     }
 927     if (swindow) {
 928         gtk_widget_destroy(swindow);
 929         swindow = NULL;
 930         if_view = NULL;
 931     }
 932 }
 933
 934 static void fill_capture_box(void)
 935 {
 936     GtkWidget         *box_to_fill;
 937     GtkWidget         *item_hb_interface_list, *item_hb_capture, *item_hb_start, *label, *w;
 938 #ifdef _WIN32
 939     GtkWidget         *item_hb;
 940 #endif
 941     GtkTreeSelection  *selection;
 942     GtkCellRenderer   *renderer;
 943     GtkTreeViewColumn *column;
 944     int               error = 0;
 945     gchar             *label_text;
 946 #ifdef _WIN32
 947     DWORD reg_ret;
 948     DWORD chimney_enabled = 0;
 949     DWORD ce_size = sizeof(chimney_enabled);
 950 #endif
 951
 952     label = g_object_get_data(G_OBJECT(welcome_hb), CAPTURE_LABEL);
 953     if (label) {
 954         gtk_widget_destroy(label);
 955     }
 956     box_to_fill = g_object_get_data(G_OBJECT(welcome_hb), CAPTURE_VIEW);
 957     if (global_capture_opts.all_ifaces->len > 0) {
 958         item_hb_interface_list = welcome_button(WIRESHARK_STOCK_CAPTURE_INTERFACES,
 959                                                 "Interface List",
 960                                                 "Live list of the capture interfaces\n(counts incoming packets)",
 961                                                 "Same as Capture/Interfaces menu or toolbar item",
 962                                                 welcome_button_callback_helper, capture_if_cb);
 963         gtk_box_pack_start(GTK_BOX(box_to_fill), item_hb_interface_list, FALSE, FALSE, 5);
 964         swindow = gtk_scrolled_window_new (NULL, NULL);
 965         gtk_widget_set_size_request(swindow, FALSE, 100);
 966         gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(swindow), GTK_SHADOW_IN);
 967         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(swindow), GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
 968         g_object_set_data(G_OBJECT(welcome_hb), CAPTURE_HB_BOX_INTERFACE_LIST, item_hb_interface_list);
 969
 970         if_view = gtk_tree_view_new ();
 971         g_object_set(G_OBJECT(if_view), "headers-visible", FALSE, NULL);
 972         g_signal_connect(if_view, "row-activated", G_CALLBACK(options_interface_cb), (gpointer)welcome_hb);
 973         g_object_set_data(G_OBJECT(welcome_hb), TREE_VIEW_INTERFACES, if_view);
 974         column = gtk_tree_view_column_new();
 975         renderer = gtk_cell_renderer_pixbuf_new();
 976         gtk_tree_view_column_pack_start(column, renderer, FALSE);
 977         gtk_tree_view_column_set_attributes(column, renderer, "pixbuf", ICON, NULL);
 978         renderer = gtk_cell_renderer_text_new();
 979         gtk_tree_view_column_pack_start(column, renderer, TRUE);
 980         gtk_tree_view_column_set_attributes(column, renderer, "text", IFACE_DESCR, NULL);
 981         gtk_tree_view_append_column(GTK_TREE_VIEW(if_view), column);
 982         gtk_tree_view_column_set_resizable(gtk_tree_view_get_column(GTK_TREE_VIEW(if_view), 0), TRUE);
 983         renderer = gtk_cell_renderer_text_new();
 984         column = gtk_tree_view_column_new_with_attributes ("",
 985                                                            GTK_CELL_RENDERER(renderer),
 986                                                            "text", IFACE_NAME,
 987                                                            NULL);
 988         gtk_tree_view_append_column(GTK_TREE_VIEW(if_view), column);
 989         gtk_tree_view_column_set_visible(column, FALSE);
 990         selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(if_view));
 991         gtk_tree_selection_set_mode(selection, GTK_SELECTION_MULTIPLE);
 992         item_hb_start = welcome_button(WIRESHARK_STOCK_CAPTURE_START,
 993                                        "Start",
 994                                        "Choose one or more interfaces to capture from, then <b>Start</b>",
 995                                        "Same as Capture/Interfaces with default options",
 996                                        (welcome_button_callback_t)capture_if_start, (gpointer)if_view);
 997         gtk_box_pack_start(GTK_BOX(box_to_fill), item_hb_start, FALSE, FALSE, 5);
 998         welcome_if_tree_load();
 999         gtk_container_add (GTK_CONTAINER (swindow), if_view);
1000         gtk_container_add(GTK_CONTAINER(box_to_fill), swindow);
1001         g_object_set_data(G_OBJECT(welcome_hb), CAPTURE_HB_BOX_START, item_hb_start);
1002
1003         item_hb_capture = welcome_button(WIRESHARK_STOCK_CAPTURE_OPTIONS,
1004                                          "Capture Options",
1005                                          "Start a capture with detailed options",
1006                                          "Same as Capture/Options menu or toolbar item",
1007                                          welcome_button_callback_helper, capture_prep_cb);
1008         gtk_box_pack_start(GTK_BOX(box_to_fill), item_hb_capture, FALSE, FALSE, 5);
1009         g_object_set_data(G_OBJECT(welcome_hb), CAPTURE_HB_BOX_CAPTURE, item_hb_capture);
1010 #ifdef _WIN32
1011         /* Check for chimney offloading */
1012         reg_ret = RegQueryValueEx(HKEY_LOCAL_MACHINE,
1013                                   _T("SYSTEM\\CurrentControlSet\\Services\\Tcpip\\Parameters\\EnableTCPChimney"),
1014                                   NULL, NULL, (LPBYTE) &chimney_enabled, &ce_size);
1015         if (reg_ret == ERROR_SUCCESS && chimney_enabled) {
1016             item_hb = welcome_button(WIRESHARK_STOCK_WIKI,
1017                                      "Offloading Detected",
1018                                      "TCP Chimney offloading is enabled. You \nmight not capture much data.",
1019                                      topic_online_url(ONLINEPAGE_CHIMNEY),
1020                                      topic_menu_cb, GINT_TO_POINTER(ONLINEPAGE_CHIMNEY));
1021             gtk_box_pack_start(GTK_BOX(box_to_fill), item_hb_capture, FALSE, FALSE, 5);
1022         }
1023 #endif /* _WIN32 */
1024     } else {
1025        if (if_view) {
1026            clear_capture_box();
1027        }
1028        if (error != NO_INTERFACES_FOUND) {
1029             if (error == CANT_GET_INTERFACE_LIST) {
1030                 label_text = g_strdup("No interface can be used for capturing in "
1031                                       "this system with the current configuration.\n"
1032                                       "\n"
1033                                       "See Capture Help below for details.");
1034             } else {
1035                 label_text = g_strdup("WinPcap doesn't appear to be installed.  "
1036                                       "In order to capture packets, WinPcap "
1037                                       "must be installed; see\n"
1038                                       "\n"
1039 #if GTK_CHECK_VERSION(2,18,0)
1040                                       "        <a href=\"http://www.winpcap.org/\">http://www.winpcap.org/</a>\n"
1041 #else
1042                                       "        http://www.winpcap.org/\n"
1043 #endif
1044                                       "\n"
1045                                       "or the mirror at\n"
1046                                       "\n"
1047 #if GTK_CHECK_VERSION(2,18,0)
1048                                       "        <a href=\"http://www.mirrors.wiretapped.net/security/packet-capture/winpcap/\">http://www.mirrors.wiretapped.net/security/packet-capture/winpcap/</a>\n"
1049 #else
1050                                       "        http://www.mirrors.wiretapped.net/security/packet-capture/winpcap/\n"
1051 #endif
1052                                       "\n"
1053                                       "or the mirror at\n"
1054                                       "\n"
1055 #if GTK_CHECK_VERSION(2,18,0)
1056                                       "        <a href=\"http://winpcap.cs.pu.edu.tw/\">http://winpcap.cs.pu.edu.tw/</a>\n"
1057 #else
1058                                       "        http://winpcap.cs.pu.edu.tw/\n"
1059 #endif
1060                                       "\n"
1061                                       "for a downloadable version of WinPcap "
1062                                       "and for instructions on how to install "
1063                                       "WinPcap.");
1064             }
1065         } else {
1066             label_text = g_strdup("No interface can be used for capturing in "
1067                                   "this system with the current configuration.\n"
1068                                   "\n"
1069                                   "See Capture Help below for details.");
1070         }
1071         w = gtk_label_new(label_text);
1072         gtk_label_set_markup(GTK_LABEL(w), label_text);
1073         gtk_label_set_line_wrap(GTK_LABEL(w), TRUE);
1074         g_free (label_text);
1075         gtk_misc_set_alignment (GTK_MISC(w), 0.0f, 0.0f);
1076         gtk_box_pack_start(GTK_BOX(box_to_fill), w, FALSE, FALSE, 5);
1077 #if GTK_CHECK_VERSION(2,18,0)
1078         g_signal_connect(w, "activate-link", G_CALLBACK(activate_link_cb), NULL);
1079 #endif
1080         g_object_set_data(G_OBJECT(welcome_hb), CAPTURE_LABEL, w);
1081     }
1082 }
1083 #endif
1084
1085 /* list the interfaces */
1086 static void
1087 welcome_if_tree_load(void)
1088 {
1089 #ifdef HAVE_LIBPCAP
1090     guint               i;
1091     GtkListStore        *store = NULL;
1092     GtkTreeIter         iter;
1093     GtkTreeSelection    *entry;
1094     interface_t         device;
1095     gboolean            changed = FALSE;
1096     int                 error;
1097
1098     if (if_view && swindow) {
1099         entry = gtk_tree_view_get_selection(GTK_TREE_VIEW(if_view));
1100         gtk_tree_selection_unselect_all(GTK_TREE_SELECTION(entry));
1101         store = gtk_list_store_new(NUMCOLUMNS, GDK_TYPE_PIXBUF, G_TYPE_STRING, G_TYPE_STRING);
1102
1103         gtk_list_store_clear(store);
1104         gtk_tree_view_set_model(GTK_TREE_VIEW(if_view), GTK_TREE_MODEL (store));
1105         /* LOAD THE INTERFACES */
1106         if (global_capture_opts.all_ifaces->len == 0) {
1107             scan_local_interfaces(&global_capture_opts, &error);
1108             if (global_capture_opts.all_ifaces->len == 0) {
1109                 fill_capture_box();
1110             }
1111         } else {
1112             for (i = 0; i < global_capture_opts.all_ifaces->len; i++) {
1113                 device = g_array_index(global_capture_opts.all_ifaces, interface_t, i);
1114                 if (!device.hidden) {
1115                     gtk_list_store_append (store, &iter);
1116                     gtk_list_store_set (store, &iter, ICON, gtk_image_get_pixbuf(GTK_IMAGE(capture_get_if_icon(&device))), IFACE_DESCR, device.display_name, IFACE_NAME, device.name, -1);
1117                     if (device.selected) {
1118                         gtk_tree_selection_select_iter(entry, &iter);
1119                     }
1120                 }
1121             }
1122             changed = TRUE;
1123             gtk_tree_selection_set_select_function(GTK_TREE_SELECTION(entry), on_selection_changed, (gpointer)&changed, NULL);
1124             if (gtk_widget_is_focus(GTK_WIDGET(if_view)) && dlg_window_present()) {
1125                 update_all_rows();
1126             }
1127         }
1128     } else {
1129         fill_capture_box();
1130     }
1131 #endif  /* HAVE_LIBPCAP */
1132 }
1133
1134
1135 /* reload the list of interfaces */
1136 void
1137 welcome_if_panel_reload(void)
1138 {
1139 #ifdef HAVE_LIBPCAP
1140     if (welcome_hb) {
1141         welcome_if_tree_load();
1142         gtk_widget_show_all(welcome_hb);
1143     }
1144 #endif  /* HAVE_LIBPCAP */
1145 }
1146
1147 #ifdef HAVE_LIBPCAP
1148 static void capture_if_start(GtkWidget *w _U_, gpointer data _U_)
1149 {
1150 #ifdef HAVE_AIRPCAP
1151     interface_t device;
1152     guint i;
1153 #endif
1154     if (global_capture_opts.num_selected == 0) {
1155         simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK,
1156             "You didn't specify an interface on which to capture packets.");
1157         return;
1158     }
1159
1160     /* XXX - remove this? */
1161     if (global_capture_opts.save_file) {
1162         g_free(global_capture_opts.save_file);
1163         global_capture_opts.save_file = NULL;
1164     }
1165 #ifdef HAVE_AIRPCAP  /* TODO: don't let it depend on interface_opts */
1166     for (i = 0; i < global_capture_opts.all_ifaces->len; i++) {
1167         device = g_array_index(global_capture_opts.all_ifaces, interface_t, i);
1168         airpcap_if_active = get_airpcap_if_from_name(airpcap_if_list, device.name);
1169         airpcap_if_selected = airpcap_if_active;
1170         if (airpcap_if_selected) {
1171             break;
1172         }
1173     }
1174     airpcap_set_toolbar_start_capture(airpcap_if_active);
1175 #endif
1176     capture_start_cb(NULL, NULL);
1177 }
1178 #endif
1179
1180 #ifdef HAVE_LIBPCAP
1181 #if GTK_CHECK_VERSION(2,18,0)
1182 static gboolean
1183 activate_link_cb(GtkLabel *label _U_, gchar *uri, gpointer user_data _U_)
1184 {
1185     return browser_open_url(uri);
1186 }
1187 #endif
1188 #endif
1189
1190 /* create the welcome page */
1191 GtkWidget *
1192 welcome_new(void)
1193 {
1194     GtkWidget *welcome_scrollw;
1195     GtkWidget *welcome_eb;
1196     GtkWidget *welcome_vb;
1197     GtkWidget *column_vb;
1198     GtkWidget *item_hb;
1199     GtkWidget *w;
1200     GtkWidget *header;
1201     GtkWidget *topic_vb;
1202     GtkWidget *topic_to_fill;
1203     GtkWidget *topic_capture_to_fill;
1204     gchar     *label_text;
1205     GtkWidget *file_child_box;
1206 #ifdef HAVE_LIBPCAP
1207     int       error;
1208 #endif
1209 #ifdef _WIN32
1210     DWORD chimney_enabled = 0;
1211     DWORD ce_size = sizeof(chimney_enabled);
1212 #endif
1213     /* prepare colors */
1214 #if 0
1215     /* Allocating color isn't necessary? */
1216
1217     /* "page" background */
1218     get_color(&welcome_bg);
1219
1220     /* header bar background color */
1221     get_color(&header_bar_bg);
1222
1223     /* topic header background color */
1224     get_color(&topic_header_bg);
1225
1226     /* topic content background color */
1227     get_color(&topic_content_bg);
1228 #endif
1229 #if GTK_CHECK_VERSION(3,0,0)
1230     rgba_topic_item_idle_bg = rgba_topic_content_bg;
1231 #else
1232     topic_item_idle_bg = topic_content_bg;
1233 #endif
1234 #if 0
1235     /* Allocating collor isn't necessary? */
1236     /* topic item entered color */
1237     get_color(&topic_item_entered_bg);
1238 #endif
1239     welcome_scrollw = scrolled_window_new(NULL, NULL);
1240
1241     welcome_vb = gtk_vbox_new(FALSE, 0);
1242
1243     welcome_eb = gtk_event_box_new();
1244     gtk_container_add(GTK_CONTAINER(welcome_eb), welcome_vb);
1245 #if GTK_CHECK_VERSION(3,0,0)
1246     gtk_widget_override_background_color(welcome_eb, GTK_STATE_NORMAL, &rgba_welcome_bg);
1247 #else
1248     gtk_widget_modify_bg(welcome_eb, GTK_STATE_NORMAL, &welcome_bg);
1249 #endif
1250     /* header */
1251     header = welcome_header_new();
1252     gtk_box_pack_start(GTK_BOX(welcome_vb), header, FALSE, FALSE, 0);
1253
1254     /* content */
1255     welcome_hb = gtk_hbox_new(FALSE, 10);
1256     gtk_container_set_border_width(GTK_CONTAINER(welcome_hb), 10);
1257     gtk_box_pack_start(GTK_BOX(welcome_vb), welcome_hb, TRUE, TRUE, 0);
1258
1259
1260     /* column capture */
1261     column_vb = gtk_vbox_new(FALSE, 10);
1262 #if GTK_CHECK_VERSION(3,0,0)
1263     gtk_widget_override_background_color(column_vb, GTK_STATE_NORMAL, &rgba_welcome_bg);
1264 #else
1265     gtk_widget_modify_bg(column_vb, GTK_STATE_NORMAL, &welcome_bg);
1266 #endif
1267     gtk_box_pack_start(GTK_BOX(welcome_hb), column_vb, TRUE, TRUE, 0);
1268
1269     /* capture topic */
1270     topic_vb = welcome_topic_new("Capture", &topic_capture_to_fill);
1271     gtk_box_pack_start(GTK_BOX(column_vb), topic_vb, TRUE, TRUE, 0);
1272     g_object_set_data(G_OBJECT(welcome_hb), CAPTURE_VIEW, topic_capture_to_fill);
1273
1274 #ifdef HAVE_LIBPCAP
1275     if (global_capture_opts.all_ifaces->len == 0) {
1276         scan_local_interfaces(&global_capture_opts, &error);
1277     }
1278
1279     fill_capture_box();
1280
1281     /* capture help topic */
1282     topic_vb = welcome_topic_new("Capture Help", &topic_to_fill);
1283     gtk_box_pack_start(GTK_BOX(column_vb), topic_vb, TRUE, TRUE, 0);
1284
1285     item_hb = welcome_button(WIRESHARK_STOCK_WIKI,
1286         "How to Capture",
1287         "Step by step to a successful capture setup",
1288         topic_online_url(ONLINEPAGE_CAPTURE_SETUP),
1289         topic_menu_cb, GINT_TO_POINTER(ONLINEPAGE_CAPTURE_SETUP));
1290     gtk_box_pack_start(GTK_BOX(topic_to_fill), item_hb, FALSE, FALSE, 5);
1291
1292     item_hb = welcome_button(WIRESHARK_STOCK_WIKI,
1293         "Network Media",
1294         "Specific information for capturing on:\nEthernet, WLAN, ...",
1295         topic_online_url(ONLINEPAGE_NETWORK_MEDIA),
1296         topic_menu_cb, GINT_TO_POINTER(ONLINEPAGE_NETWORK_MEDIA));
1297     gtk_box_pack_start(GTK_BOX(topic_to_fill), item_hb, FALSE, FALSE, 5);
1298 #else
1299     label_text =  g_strdup("<span foreground=\"black\">Capturing is not compiled into\nthis version of Wireshark!</span>");
1300     w = gtk_label_new(label_text);
1301     gtk_label_set_markup(GTK_LABEL(w), label_text);
1302     g_free (label_text);
1303     gtk_misc_set_alignment (GTK_MISC(w), 0.0f, 0.0f);
1304     gtk_box_pack_start(GTK_BOX(topic_capture_to_fill), w, FALSE, FALSE, 5);
1305 #endif  /* HAVE_LIBPCAP */
1306
1307     /* fill bottom space */
1308     w = gtk_label_new("");
1309     gtk_box_pack_start(GTK_BOX(topic_capture_to_fill), w, TRUE, TRUE, 0);
1310
1311
1312     /* column files */
1313     topic_vb = welcome_topic_new("Files", &topic_to_fill);
1314     gtk_box_pack_start(GTK_BOX(welcome_hb), topic_vb, TRUE, TRUE, 0);
1315
1316     item_hb = welcome_button(GTK_STOCK_OPEN,
1317         "Open",
1318         "Open a previously captured file",
1319         "Same as File/Open menu or toolbar item",
1320         welcome_button_callback_helper, file_open_cmd_cb);
1321     gtk_box_pack_start(GTK_BOX(topic_to_fill), item_hb, FALSE, FALSE, 5);
1322
1323     /* prepare list of recent files (will be filled in later) */
1324     label_text =  g_strdup("<span foreground=\"black\">Open Recent:</span>");
1325     w = gtk_label_new(label_text);
1326     gtk_label_set_markup(GTK_LABEL(w), label_text);
1327     g_free (label_text);
1328     gtk_misc_set_alignment (GTK_MISC(w), 0.0f, 0.0f);
1329     gtk_box_pack_start(GTK_BOX(topic_to_fill), w, FALSE, FALSE, 5);
1330
1331     file_child_box = gtk_vbox_new(FALSE, 1);
1332     /* 17 file items or 300 pixels height is about the size */
1333     /* that still fits on a screen of about 1000*700 */
1334     welcome_file_panel_vb = scroll_box_dynamic_new(GTK_WIDGET(file_child_box), 17, 300);
1335     gtk_box_pack_start(GTK_BOX(topic_to_fill), welcome_file_panel_vb, FALSE, FALSE, 0);
1336
1337     item_hb = welcome_button(WIRESHARK_STOCK_WIKI,
1338         "Sample Captures",
1339         "A rich assortment of example capture files on the wiki",
1340         topic_online_url(ONLINEPAGE_SAMPLE_CAPTURES),
1341         topic_menu_cb, GINT_TO_POINTER(ONLINEPAGE_SAMPLE_CAPTURES));
1342     gtk_box_pack_start(GTK_BOX(topic_to_fill), item_hb, FALSE, FALSE, 5);
1343
1344     /* fill bottom space */
1345     w = gtk_label_new("");
1346     gtk_box_pack_start(GTK_BOX(topic_to_fill), w, TRUE, TRUE, 0);
1347
1348
1349     /* column online */
1350     column_vb = gtk_vbox_new(FALSE, 10);
1351     gtk_box_pack_start(GTK_BOX(welcome_hb), column_vb, TRUE, TRUE, 0);
1352
1353     /* topic online */
1354     topic_vb = welcome_topic_new("Online", &topic_to_fill);
1355     gtk_box_pack_start(GTK_BOX(column_vb), topic_vb, TRUE, TRUE, 0);
1356
1357     item_hb = welcome_button(GTK_STOCK_HOME,
1358         "Website",
1359         "Visit the project's website",
1360         topic_online_url(ONLINEPAGE_HOME),
1361         topic_menu_cb, GINT_TO_POINTER(ONLINEPAGE_HOME));
1362     gtk_box_pack_start(GTK_BOX(topic_to_fill), item_hb, FALSE, FALSE, 5);
1363
1364 #ifdef HHC_DIR
1365     item_hb = welcome_button(GTK_STOCK_HELP,
1366         "User's Guide",
1367         "The User's Guide "
1368         "(local version, if installed)",
1369         "Locally installed (if installed) otherwise online version",
1370         topic_menu_cb, GINT_TO_POINTER(HELP_CONTENT));
1371 #else
1372     item_hb = welcome_button(GTK_STOCK_HELP,
1373         "User's Guide",
1374         "The User's Guide "
1375         "(online version)",
1376         topic_online_url(ONLINEPAGE_USERGUIDE),
1377         topic_menu_cb, GINT_TO_POINTER(ONLINEPAGE_USERGUIDE));
1378 #endif
1379     gtk_box_pack_start(GTK_BOX(topic_to_fill), item_hb, FALSE, FALSE, 5);
1380
1381     item_hb = welcome_button(WIRESHARK_STOCK_WIKI,
1382         "Security",
1383         "Work with Wireshark as securely as possible",
1384         topic_online_url(ONLINEPAGE_SECURITY),
1385         topic_menu_cb, GINT_TO_POINTER(ONLINEPAGE_SECURITY));
1386     gtk_box_pack_start(GTK_BOX(topic_to_fill), item_hb, FALSE, FALSE, 5);
1387
1388 #if 0
1389     /* XXX - add this, once the Windows update functionality is implemented */
1390     /* topic updates */
1391     topic_vb = welcome_topic_new("Updates", &topic_to_fill);
1392     gtk_box_pack_start(GTK_BOX(column_vb), topic_vb, TRUE, TRUE, 0);
1393
1394     label_text =  g_strdup("<span foreground=\"black\">No updates available!</span>");
1395     w = gtk_label_new(label_text);
1396     gtk_label_set_markup(GTK_LABEL(w), label_text);
1397     g_free (label_text);
1398     gtk_box_pack_start(GTK_BOX(topic_to_fill), w, TRUE, TRUE, 0);
1399 #endif
1400
1401
1402     /* the end */
1403     gtk_widget_show_all(welcome_eb);
1404
1405     gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(welcome_scrollw),
1406                                           welcome_eb);
1407     gtk_widget_show_all(welcome_scrollw);
1408
1409 #if GLIB_CHECK_VERSION(2,31,0)
1410     recent_mtx = g_malloc(sizeof(GMutex));
1411     g_mutex_init(recent_mtx);
1412 #else
1413     recent_mtx = g_mutex_new();
1414 #endif
1415
1416     return welcome_scrollw;
1417 }
1418
1419 GtkWidget* get_welcome_window(void)
1420 {
1421     return welcome_hb;
1422 }
1423
1424