380 lines
11 KiB
C
380 lines
11 KiB
C
/* $Id$ */
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/* Copyright (c) 2013-2017 Pierre Pronchery <khorben@defora.org> */
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/* This file is part of DeforaOS Desktop Panel */
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/* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, version 3 of the License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>. */
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/* TODO:
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* - list every network known
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* - show only connect or disconnect in the popup menu
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* - also allow removing networks */
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#include <stdio.h>
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#include <string.h>
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#include <locale.h>
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#include <libintl.h>
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#include <gtk/gtk.h>
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#include "../src/applets/wpa_supplicant.c"
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#include "../config.h"
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#define _(string) gettext(string)
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/* constants */
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#ifndef PROGNAME_WIFIBROWSER
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# define PROGNAME_WIFIBROWSER "wifibrowser"
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#endif
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#ifndef PREFIX
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# define PREFIX "/usr/local"
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#endif
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#ifndef DATADIR
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# define DATADIR PREFIX "/share"
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#endif
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#ifndef LOCALEDIR
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# define LOCALEDIR DATADIR "/locale"
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#endif
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/* WifiBrowser */
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/* private */
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/* types */
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typedef enum _WifiBrowserResponse
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{
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WBR_REASSOCIATE = 0,
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WBR_RESCAN,
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WBR_SAVE_CONFIGURATION
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} WifiBrowserResponse;
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struct _Panel
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{
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Config * config;
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};
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/* prototypes */
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static int _wifibrowser(char const * configfile, char const * interface);
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static int _error(Panel * panel, char const * message, int ret);
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static int _usage(void);
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/* helpers */
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static char const * _helper_config_get(Panel * panel, char const * section,
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char const * variable);
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/* callbacks */
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static gboolean _wifibrowser_on_closex(gpointer data);
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static void _wifibrowser_on_enabled_toggled(GtkCellRenderer * renderer,
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gchar * path, gpointer data);
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static void _wifibrowser_on_response(GtkWidget * widget, gint arg1,
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gpointer data);
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static gboolean _wifibrowser_on_view_button_press(GtkWidget * widget,
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GdkEventButton * event, gpointer data);
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static gboolean _wifibrowser_on_view_popup_menu(GtkWidget * widget,
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gpointer data);
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/* functions */
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/* wifibrowser */
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static int _wifibrowser(char const * configfile, char const * interface)
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{
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Panel panel;
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PanelAppletHelper helper;
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WPA * wpa;
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GtkWidget * window;
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GtkWidget * vbox;
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GtkWidget * view;
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GtkWidget * widget;
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GtkCellRenderer * renderer;
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GtkTreeViewColumn * column;
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/* XXX report errors to the user instead */
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if((panel.config = config_new()) != NULL)
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{
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if(configfile != NULL
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&& config_load(panel.config, configfile) != 0)
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error_print(PROGNAME_WIFIBROWSER);
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if(interface != NULL
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&& config_set(panel.config, "wpa_supplicant",
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"interface", interface) != 0)
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error_print(PROGNAME_WIFIBROWSER);
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}
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else
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error_print(PROGNAME_WIFIBROWSER);
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/* FIXME load the configuration */
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memset(&helper, 0, sizeof(helper));
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helper.panel = &panel;
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helper.error = _error;
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helper.config_get = _helper_config_get;
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if((wpa = _wpa_init(&helper, &widget)) == NULL)
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return 2;
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window = gtk_dialog_new_with_buttons(_("Wireless browser"), NULL, 0,
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_("Reassociate"), WBR_REASSOCIATE,
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_("Rescan"), WBR_RESCAN,
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GTK_STOCK_SAVE, WBR_SAVE_CONFIGURATION,
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GTK_STOCK_CLOSE, GTK_RESPONSE_CLOSE, NULL);
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gtk_window_set_default_size(GTK_WINDOW(window), 400, 300);
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#if GTK_CHECK_VERSION(2, 6, 0)
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gtk_window_set_icon_name(GTK_WINDOW(window), "network-wireless");
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#endif
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g_signal_connect_swapped(window, "delete-event", G_CALLBACK(
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_wifibrowser_on_closex), wpa);
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g_signal_connect(window, "response", G_CALLBACK(
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_wifibrowser_on_response), wpa);
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#if GTK_CHECK_VERSION(2, 14, 0)
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vbox = gtk_dialog_get_content_area(GTK_DIALOG(window));
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#else
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vbox = GTK_DIALOG(window)->vbox;
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#endif
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widget = gtk_scrolled_window_new(NULL, NULL);
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gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(widget),
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GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
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view = gtk_tree_view_new_with_model(GTK_TREE_MODEL(wpa->store));
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gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(view), TRUE);
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#if GTK_CHECK_VERSION(2, 12, 0)
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gtk_tree_view_set_tooltip_column(GTK_TREE_VIEW(view), WSR_TOOLTIP);
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#endif
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/* auto-connect */
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renderer = gtk_cell_renderer_toggle_new();
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column = gtk_tree_view_column_new_with_attributes("", renderer,
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"visible", WSR_CAN_ENABLE, "active", WSR_ENABLED,
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"activatable", WSR_CAN_ENABLE, NULL);
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gtk_tree_view_column_set_sort_column_id(column, WSR_ENABLED);
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gtk_tree_view_append_column(GTK_TREE_VIEW(view), column);
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g_signal_connect(renderer, "toggled", G_CALLBACK(
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_wifibrowser_on_enabled_toggled), wpa);
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/* signal level */
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renderer = gtk_cell_renderer_pixbuf_new();
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column = gtk_tree_view_column_new_with_attributes("", renderer,
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"pixbuf", WSR_ICON, NULL);
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gtk_tree_view_column_set_sort_column_id(column, WSR_LEVEL);
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gtk_tree_view_append_column(GTK_TREE_VIEW(view), column);
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/* SSID */
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renderer = gtk_cell_renderer_text_new();
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column = gtk_tree_view_column_new_with_attributes(_("SSID"), renderer,
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"text", WSR_SSID_DISPLAY, NULL);
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gtk_tree_view_column_set_resizable(column, TRUE);
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gtk_tree_view_column_set_sort_column_id(column, WSR_SSID);
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gtk_tree_view_append_column(GTK_TREE_VIEW(view), column);
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/* BSSID */
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renderer = gtk_cell_renderer_text_new();
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column = gtk_tree_view_column_new_with_attributes(_("BSSID"), renderer,
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"text", WSR_BSSID, NULL);
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gtk_tree_view_column_set_resizable(column, TRUE);
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gtk_tree_view_column_set_sort_column_id(column, WSR_BSSID);
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gtk_tree_view_append_column(GTK_TREE_VIEW(view), column);
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g_signal_connect(view, "button-press-event", G_CALLBACK(
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_wifibrowser_on_view_button_press), wpa);
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g_signal_connect(view, "popup-menu", G_CALLBACK(
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_wifibrowser_on_view_popup_menu), wpa);
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gtk_container_add(GTK_CONTAINER(widget), view);
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gtk_box_pack_start(GTK_BOX(vbox), widget, TRUE, TRUE, 0);
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gtk_widget_show_all(window);
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gtk_main();
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_wpa_destroy(wpa);
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if(panel.config != NULL)
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config_delete(panel.config);
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return 0;
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}
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/* error */
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static int _error(Panel * panel, char const * message, int ret)
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{
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(void) panel;
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fputs(PROGNAME_WIFIBROWSER ": ", stderr);
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perror(message);
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return ret;
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}
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/* usage */
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static int _usage(void)
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{
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fprintf(stderr, _("Usage: %s [-c filename][-i interface]\n"
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" -c Path to a configuration file\n"
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" -i Network interface to connect to\n"), PROGNAME_WIFIBROWSER);
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return 1;
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}
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/* helpers */
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/* helper_config_get */
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static char const * _helper_config_get(Panel * panel, char const * section,
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char const * variable)
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{
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if(panel->config == NULL)
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return NULL;
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return config_get(panel->config, section, variable);
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}
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/* callbacks */
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/* wifibrowser_on_closex */
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static gboolean _wifibrowser_on_closex(gpointer data)
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{
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WPA * wpa = data;
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gtk_widget_hide(wpa->widget);
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gtk_main_quit();
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return FALSE;
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}
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/* wifibrowser_on_enabled_toggled */
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static void _wifibrowser_on_enabled_toggled(GtkCellRenderer * renderer,
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gchar * path, gpointer data)
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{
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WPA * wpa = data;
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GtkTreeModel * model = GTK_TREE_MODEL(wpa->store);
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GtkTreePath * p;
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GtkTreeIter iter;
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gboolean enabled;
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(void) renderer;
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if((p = gtk_tree_path_new_from_string(path)) == NULL)
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return;
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if(gtk_tree_model_get_iter(model, &iter, p) == TRUE)
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{
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gtk_tree_model_get(model, &iter, WSR_ENABLED, &enabled, -1);
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/* FIXME really implement (add/enable/disable the network) */
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gtk_tree_store_set(wpa->store, &iter, WSR_ENABLED,
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(enabled != FALSE) ? FALSE : TRUE, -1);
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}
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gtk_tree_path_free(p);
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}
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/* wifibrowser_on_response */
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static void _wifibrowser_on_response(GtkWidget * widget, gint arg1,
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gpointer data)
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{
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WPA * wpa = data;
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WPAChannel * channel = &wpa->channel[0];
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switch(arg1)
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{
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case GTK_RESPONSE_CLOSE:
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gtk_widget_hide(widget);
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gtk_main_quit();
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break;
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case WBR_REASSOCIATE:
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_wpa_queue(wpa, channel, WC_REASSOCIATE);
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break;
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case WBR_RESCAN:
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_wpa_queue(wpa, channel, WC_SCAN);
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break;
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case WBR_SAVE_CONFIGURATION:
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_wpa_queue(wpa, channel, WC_SAVE_CONFIGURATION);
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break;
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}
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}
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/* wifibrowser_on_view_button_press */
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static gboolean _wifibrowser_on_view_button_press(GtkWidget * widget,
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GdkEventButton * event, gpointer data)
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{
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WPA * wpa = data;
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GtkTreeSelection * treesel;
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GtkTreeModel * model;
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GtkTreeIter iter;
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gchar * ssid;
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GtkWidget * menu;
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if(event->type != GDK_BUTTON_PRESS
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|| (event->button != 3 && event->button != 0))
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return FALSE;
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treesel = gtk_tree_view_get_selection(GTK_TREE_VIEW(widget));
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if(gtk_tree_selection_get_selected(treesel, &model, &iter) != TRUE)
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return FALSE;
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gtk_tree_model_get(model, &iter, WSR_SSID, &ssid, -1);
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menu = gtk_menu_new();
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#if GTK_CHECK_VERSION(3, 10, 0)
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widget = gtk_image_menu_item_new_with_label(_("Connect"));
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gtk_image_menu_item_set_image(GTK_IMAGE_MENU_ITEM(widget),
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gtk_image_new_from_icon_name(GTK_STOCK_CONNECT,
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GTK_ICON_SIZE_MENU));
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#else
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widget = gtk_image_menu_item_new_from_stock(GTK_STOCK_CONNECT, NULL);
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#endif
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if(ssid != NULL)
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g_object_set_data(G_OBJECT(widget), "ssid", ssid);
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g_signal_connect(widget, "activate", G_CALLBACK(
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_clicked_on_network_activated), wpa);
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gtk_menu_shell_append(GTK_MENU_SHELL(menu), widget);
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#if GTK_CHECK_VERSION(3, 10, 0)
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widget = gtk_image_menu_item_new_with_label(_("Disconnect"));
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gtk_image_menu_item_set_image(GTK_IMAGE_MENU_ITEM(widget),
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gtk_image_new_from_icon_name(GTK_STOCK_DISCONNECT,
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GTK_ICON_SIZE_MENU));
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#else
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widget = gtk_image_menu_item_new_from_stock(GTK_STOCK_DISCONNECT, NULL);
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#endif
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g_signal_connect_swapped(widget, "activate", G_CALLBACK(
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_clicked_on_disconnect), wpa);
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gtk_menu_shell_append(GTK_MENU_SHELL(menu), widget);
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gtk_widget_show_all(menu);
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gtk_menu_popup(GTK_MENU(menu), NULL, NULL, NULL, NULL, event->button,
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event->time);
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#if 0 /* XXX memory leak (for g_object_set_data() above) */
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g_free(ssid);
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#endif
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return TRUE;
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}
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/* wifibrowser_on_view_popup_menu */
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static gboolean _wifibrowser_on_view_popup_menu(GtkWidget * widget,
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gpointer data)
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{
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WPA * wpa = data;
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GdkEventButton event;
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memset(&event, 0, sizeof(event));
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event.type = GDK_BUTTON_PRESS;
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event.button = 0;
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event.time = gtk_get_current_event_time();
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return _wifibrowser_on_view_button_press(widget, &event, wpa);
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}
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/* public */
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/* functions */
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/* main */
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int main(int argc, char * argv[])
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{
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char const * configfile = NULL;
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char const * interface = NULL;
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int o;
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if(setlocale(LC_ALL, "") == NULL)
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_error(NULL, "setlocale", 1);
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bindtextdomain(PACKAGE, LOCALEDIR);
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textdomain(PACKAGE);
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gtk_init(&argc, &argv);
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while((o = getopt(argc, argv, "c:i:")) != -1)
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switch(o)
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{
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case 'c':
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configfile = optarg;
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break;
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case 'i':
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interface = optarg;
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break;
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default:
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return _usage();
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}
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if(optind != argc)
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return _usage();
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return (_wifibrowser(configfile, interface) == 0) ? 0 : 2;
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}
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