roy.marples.name Git - dhcpcd-ui/blob - src/dhcpcd-gtk/menu.c

   1 /*
   2  * dhcpcd-gtk
   3  * Copyright 2009-2014 Roy Marples <roy@marples.name>
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions
   7  * are met:
   8  * 1. Redistributions of source code must retain the above copyright
   9  *    notice, this list of conditions and the following disclaimer.
  10  * 2. Redistributions in binary form must reproduce the above copyright
  11  *    notice, this list of conditions and the following disclaimer in the
  12  *    documentation and/or other materials provided with the distribution.
  13  *
  14  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  15  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  16  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  17  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  18  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  19  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  20  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  21  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  22  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  23  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  24  * SUCH DAMAGE.
  25  */
  26
  27 #include "config.h"
  28 #include "dhcpcd-gtk.h"
  29
  30 static const char *copyright = "Copyright (c) 2009-2014 Roy Marples";
  31 static const char *authors[] = { "Roy Marples <roy@marples.name>", NULL };
  32
  33 static GtkStatusIcon *sicon;
  34 static GtkWidget *menu;
  35 static bool ifmenu;
  36
  37 typedef struct wi_menu {
  38         DHCPCD_IF *interface;
  39         DHCPCD_WI_SCAN *scan;
  40
  41         GtkWidget *menu;
  42         GtkWidget *ssid;
  43         GtkWidget *icon;
  44         GtkWidget *bar;
  45 } WI_MENU;
  46 static GList *wi_menus;
  47
  48 static void
  49 on_pref(_unused GObject *o, gpointer data)
  50 {
  51
  52         dhcpcd_prefs_show((DHCPCD_CONNECTION *)data);
  53 }
  54
  55 static void
  56 on_quit(void)
  57 {
  58
  59         gtk_main_quit();
  60 }
  61
  62 #if GTK_MAJOR_VERSION == 2
  63 static void
  64 url_show(GtkAboutDialog *dialog, const char *url)
  65 {
  66         GdkScreen *screen;
  67
  68         screen = gtk_widget_get_screen(GTK_WIDGET(dialog));
  69         gtk_show_uri(screen, url, GDK_CURRENT_TIME, NULL);
  70 }
  71
  72 static void
  73 email_hook(GtkAboutDialog *dialog, const char *url, _unused gpointer data)
  74 {
  75         char *address;
  76
  77         address = g_strdup_printf("mailto:%s", url);
  78         url_show(dialog, address);
  79         g_free(address);
  80 }
  81
  82
  83 static void
  84 url_hook(GtkAboutDialog *dialog, const char *url, _unused gpointer data)
  85 {
  86         url_show(dialog, url);
  87 }
  88 #endif
  89
  90 static void
  91 ssid_hook(GtkMenuItem *item, _unused gpointer data)
  92 {
  93         DHCPCD_WI_SCAN *scan;
  94         WI_SCAN *wi;
  95
  96         scan = g_object_get_data(G_OBJECT(item), "dhcpcd_wi_scan");
  97         wi = wi_scan_find(scan);
  98         if (wi) {
  99                 DHCPCD_CONNECTION *con;
 100
 101                 con = dhcpcd_if_connection(wi->interface);
 102                 if (con) {
 103                         DHCPCD_WPA *wpa;
 104
 105                         wpa = dhcpcd_wpa_find(con, wi->interface->ifname);
 106                         if (wpa)
 107                                 wpa_configure(wpa, scan);
 108                 }
 109         }
 110 }
 111
 112 static void
 113 on_about(_unused GtkMenuItem *item)
 114 {
 115
 116         gtk_window_set_default_icon_name("network-transmit-receive");
 117 #if GTK_MAJOR_VERSION == 2
 118         gtk_about_dialog_set_email_hook(email_hook, NULL, NULL);
 119         gtk_about_dialog_set_url_hook(url_hook, NULL, NULL);
 120 #endif
 121         gtk_show_about_dialog(NULL,
 122             "version", VERSION,
 123             "copyright", copyright,
 124             "website-label", "dhcpcd Website",
 125             "website", "http://roy.marples.name/projects/dhcpcd",
 126             "authors", authors,
 127             "logo-icon-name", "network-transmit-receive",
 128             "comments", "Part of the dhcpcd project",
 129             NULL);
 130 }
 131
 132 static void
 133 update_item(WI_MENU *m, DHCPCD_WI_SCAN *scan)
 134 {
 135         const char *icon;
 136         double perc;
 137
 138         gtk_label_set_text(GTK_LABEL(m->ssid), scan->ssid);
 139         if (scan->flags[0] == '\0')
 140                 icon = "network-wireless";
 141         else
 142                 icon = "network-wireless-encrypted";
 143         m->icon = gtk_image_new_from_icon_name(icon,
 144             GTK_ICON_SIZE_MENU);
 145
 146         perc = scan->strength.value / 100.0;
 147         gtk_progress_bar_set_fraction(GTK_PROGRESS_BAR(m->bar), perc);
 148
 149         if (scan->flags[0] == '\0')
 150                 gtk_widget_set_tooltip_text(m->menu, scan->bssid);
 151         else {
 152                 char *tip = g_strconcat(scan->bssid, " ", scan->flags, NULL);
 153                 gtk_widget_set_tooltip_text(m->menu, tip);
 154                 g_free(tip);
 155         }
 156
 157         g_object_set_data(G_OBJECT(m->menu), "dhcpcd_wi_scan", scan);
 158 }
 159
 160 static WI_MENU *
 161 create_menu(GtkWidget *m, WI_SCAN *scan, DHCPCD_WI_SCAN *wis)
 162 {
 163         WI_MENU *wim;
 164         GtkWidget *box;
 165         double perc;
 166         const char *icon;
 167         char *tip;
 168
 169         wim = g_malloc(sizeof(*wim));
 170         wim->interface = scan->interface;
 171         wim->scan = wis;
 172         wim->menu = gtk_check_menu_item_new();
 173         gtk_check_menu_item_set_draw_as_radio(
 174             GTK_CHECK_MENU_ITEM(wim->menu), true);
 175         box = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 4);
 176         gtk_container_add(GTK_CONTAINER(wim->menu), box);
 177         wim->ssid = gtk_label_new(wis->ssid);
 178         gtk_box_pack_start(GTK_BOX(box), wim->ssid, TRUE, TRUE, 0);
 179
 180         if (g_strcmp0(wis->ssid, scan->interface->ssid) == 0)
 181                 gtk_check_menu_item_set_active(
 182                     GTK_CHECK_MENU_ITEM(wim->menu), true);
 183         if (wis->flags[0] == '\0')
 184                 icon = "network-wireless";
 185         else
 186                 icon = "network-wireless-encrypted";
 187         wim->icon = gtk_image_new_from_icon_name(icon,
 188             GTK_ICON_SIZE_MENU);
 189         gtk_box_pack_start(GTK_BOX(box), wim->icon, FALSE, FALSE, 0);
 190
 191         wim->bar = gtk_progress_bar_new();
 192         gtk_widget_set_size_request(wim->bar, 100, -1);
 193         gtk_box_pack_end(GTK_BOX(box), wim->bar, FALSE, TRUE, 0);
 194         perc = wis->strength.value / 100.0;
 195         gtk_progress_bar_set_fraction(GTK_PROGRESS_BAR(wim->bar), perc);
 196
 197         if (wis->flags[0] == '\0')
 198                 gtk_widget_set_tooltip_text(wim->menu, wis->bssid);
 199         else {
 200                 tip = g_strconcat(wis->bssid, " ", wis->flags, NULL);
 201                 gtk_widget_set_tooltip_text(wim->menu, tip);
 202                 g_free(tip);
 203         }
 204
 205         g_signal_connect(G_OBJECT(wim->menu), "activate",
 206             G_CALLBACK(ssid_hook), NULL);
 207         g_object_set_data(G_OBJECT(wim->menu), "dhcpcd_wi_scan", wis);
 208         gtk_menu_shell_append(GTK_MENU_SHELL(m), wim->menu);
 209
 210         return wim;
 211 }
 212
 213 void
 214 menu_update_scans(WI_SCAN *wi, DHCPCD_WI_SCAN *scans)
 215 {
 216         GList *item, *next;
 217         WI_MENU *wim;
 218         DHCPCD_WI_SCAN *s;
 219         bool found, added;
 220
 221         item = wi_menus;
 222         while (item) {
 223                 next = item->next;
 224                 wim = (WI_MENU *)item->data;
 225                 if (wim->interface != wi->interface)
 226                         goto cont;
 227                 found = false;
 228                 for (s = scans; s; s = s->next) {
 229                         if (memcmp(wim->scan->bssid, s->bssid,
 230                             sizeof(s->bssid)) == 0)
 231                         {
 232                                 found = true;
 233                                 update_item(wim, s);
 234                         }
 235                 }
 236                 if (!found) {
 237                         g_message("removed %s", wim->scan->ssid);
 238                         gtk_widget_destroy(wim->menu);
 239                         g_free(wim);
 240                         wi_menus = g_list_delete_link(wi_menus, item);
 241                 }
 242 cont:
 243                 item = next;
 244         }
 245
 246         added = false;
 247         for (s = scans; s; s = s->next) {
 248                 found = false;
 249                 for (item = wi_menus; item; item = item->next) {
 250                         wim = (WI_MENU *)item->data;
 251                         if (memcmp(wim->scan->bssid, s->bssid,
 252                             sizeof(s->bssid)) == 0)
 253                         {
 254                                 found = true;
 255                                 break;
 256                         }
 257                 }
 258                 if (!found) {
 259                         added = true;
 260                         wim = create_menu(wi->menu, wi, s);
 261                         gtk_widget_show_all(wim->menu);
 262                         g_message("added %s", wim->scan->ssid);
 263                         wi_menus = g_list_append(wi_menus, wim);
 264                 }
 265         }
 266         if (added) {
 267                 gtk_widget_hide(wi->menu);
 268                 gtk_menu_popup(GTK_MENU(wi->menu), NULL, NULL,
 269                     gtk_status_icon_position_menu, sicon,
 270                     1, gtk_get_current_event_time());
 271                 gtk_widget_show(wi->menu);
 272         }
 273 }
 274
 275
 276 static GtkWidget *
 277 add_scans(WI_SCAN *scan)
 278 {
 279         GtkWidget *m;
 280         DHCPCD_WI_SCAN *wis;
 281         WI_MENU *wim;
 282
 283         if (scan->scans == NULL)
 284                 return NULL;
 285
 286         m = gtk_menu_new();
 287         for (wis = scan->scans; wis; wis = wis->next) {
 288                 wim = create_menu(m, scan, wis);
 289                 wi_menus = g_list_append(wi_menus, wim);
 290         }
 291         return m;
 292 }
 293
 294 void
 295 dhcpcd_menu_abort(void)
 296 {
 297
 298         while (wi_menus) {
 299                 g_free(wi_menus->data);
 300                 wi_menus = g_list_delete_link(wi_menus, wi_menus);
 301         }
 302
 303         if (menu != NULL) {
 304                 gtk_widget_destroy(menu);
 305                 g_object_ref_sink(menu);
 306                 g_object_unref(menu);
 307                 menu = NULL;
 308         }
 309 }
 310
 311 static void
 312 on_activate(GtkStatusIcon *icon)
 313 {
 314         WI_SCAN *w;
 315         GtkWidget *item, *image;
 316
 317         sicon = icon;
 318         notify_close();
 319         dhcpcd_menu_abort();
 320         if (wi_scans == NULL)
 321                 return;
 322         if (wi_scans->next) {
 323                 menu = gtk_menu_new();
 324                 ifmenu = true;
 325                 for (w = wi_scans; w; w = w->next) {
 326                         item = gtk_image_menu_item_new_with_label(
 327                                 w->interface->ifname);
 328                         image = gtk_image_new_from_icon_name(
 329                                 "network-wireless", GTK_ICON_SIZE_MENU);
 330                         gtk_image_menu_item_set_image(
 331                                 GTK_IMAGE_MENU_ITEM(item), image);
 332                         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
 333                         w->menu = add_scans(w);
 334                         gtk_menu_item_set_submenu(GTK_MENU_ITEM(item),
 335                             w->menu);
 336                 }
 337         } else if (wi_scans->scans) {
 338                 ifmenu = false;
 339                 wi_scans->menu = menu = add_scans(wi_scans);
 340         } else
 341                 menu = NULL;
 342
 343         if (menu) {
 344                 gtk_widget_show_all(GTK_WIDGET(menu));
 345                 gtk_menu_popup(GTK_MENU(menu), NULL, NULL,
 346                     gtk_status_icon_position_menu, icon,
 347                     1, gtk_get_current_event_time());
 348         }
 349 }
 350
 351 static void
 352 on_popup(GtkStatusIcon *icon, guint button, guint32 atime, gpointer data)
 353 {
 354         DHCPCD_CONNECTION *con;
 355         GtkMenu *mnu;
 356         GtkWidget *item, *image;
 357
 358         notify_close();
 359
 360         con = (DHCPCD_CONNECTION *)data;
 361         mnu = (GtkMenu *)gtk_menu_new();
 362
 363         item = gtk_image_menu_item_new_with_mnemonic(_("_Preferences"));
 364         image = gtk_image_new_from_icon_name(GTK_STOCK_PREFERENCES,
 365             GTK_ICON_SIZE_MENU);
 366         gtk_image_menu_item_set_image(GTK_IMAGE_MENU_ITEM(item), image);
 367         if (g_strcmp0(dhcpcd_status(con), "down") == 0)
 368                 gtk_widget_set_sensitive(item, false);
 369         else
 370                 g_signal_connect(G_OBJECT(item), "activate",
 371                     G_CALLBACK(on_pref), data);
 372         gtk_menu_shell_append(GTK_MENU_SHELL(mnu), item);
 373
 374         item = gtk_separator_menu_item_new();
 375         gtk_menu_shell_append(GTK_MENU_SHELL(mnu), item);
 376
 377         item = gtk_image_menu_item_new_with_mnemonic(_("_About"));
 378         image = gtk_image_new_from_icon_name(GTK_STOCK_ABOUT,
 379             GTK_ICON_SIZE_MENU);
 380         gtk_image_menu_item_set_image(GTK_IMAGE_MENU_ITEM(item), image);
 381         g_signal_connect(G_OBJECT(item), "activate",
 382             G_CALLBACK(on_about), icon);
 383         gtk_menu_shell_append(GTK_MENU_SHELL(mnu), item);
 384
 385         item = gtk_image_menu_item_new_with_mnemonic(_("_Quit"));
 386         image = gtk_image_new_from_icon_name(GTK_STOCK_QUIT,
 387             GTK_ICON_SIZE_MENU);
 388         gtk_image_menu_item_set_image(GTK_IMAGE_MENU_ITEM(item), image);
 389         g_signal_connect(G_OBJECT(item), "activate",
 390             G_CALLBACK(on_quit), icon);
 391         gtk_menu_shell_append(GTK_MENU_SHELL(mnu), item);
 392
 393         gtk_widget_show_all(GTK_WIDGET(mnu));
 394         gtk_menu_popup(GTK_MENU(mnu), NULL, NULL,
 395             gtk_status_icon_position_menu, icon, button, atime);
 396         if (button == 0)
 397                 gtk_menu_shell_select_first(GTK_MENU_SHELL(mnu), FALSE);
 398 }
 399
 400 void
 401 menu_init(GtkStatusIcon *icon, DHCPCD_CONNECTION *con)
 402 {
 403
 404         g_signal_connect(G_OBJECT(icon), "activate",
 405             G_CALLBACK(on_activate), con);
 406         g_signal_connect(G_OBJECT(icon), "popup_menu",
 407             G_CALLBACK(on_popup), con);
 408 }
 409
 410
 411 #if GTK_MAJOR_VERSION == 2
 412 GtkWidget *
 413 gtk_box_new(GtkOrientation o, gint s)
 414 {
 415
 416         if (o == GTK_ORIENTATION_HORIZONTAL)
 417                 return gtk_hbox_new(false, s);
 418         else
 419                 return gtk_vbox_new(false, s);
 420 }
 421 #endif