Panel
/* $Id$ */
/* Copyright (c) 2013-2018 Pierre Pronchery <khorben@defora.org> */
/* This file is part of DeforaOS Desktop Panel */
/* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>. */
/* TODO:
* - list every network known
* - show only connect or disconnect in the popup menu
* - also allow removing networks */
#include <stdio.h>
#include <string.h>
#include <locale.h>
#include <libintl.h>
#include <gtk/gtk.h>
#include "../src/applets/wpa_supplicant.c"
#include "../config.h"
#define _(string) gettext(string)
/* constants */
#ifndef PROGNAME_WIFIBROWSER
# define PROGNAME_WIFIBROWSER "wifibrowser"
#endif
#ifndef PREFIX
# define PREFIX "/usr/local"
#endif
#ifndef DATADIR
# define DATADIR PREFIX "/share"
#endif
#ifndef LOCALEDIR
# define LOCALEDIR DATADIR "/locale"
#endif
/* WifiBrowser */
/* private */
/* types */
typedef enum _WifiBrowserResponse
{
WBR_REASSOCIATE = 0,
WBR_RESCAN,
WBR_SAVE_CONFIGURATION
} WifiBrowserResponse;
struct _Panel
{
Config * config;
};
/* prototypes */
static int _wifibrowser(char const * configfile, char const * interface);
static int _error(Panel * panel, char const * message, int ret);
static int _usage(void);
/* helpers */
static char const * _helper_config_get(Panel * panel, char const * section,
char const * variable);
/* callbacks */
static gboolean _wifibrowser_on_closex(gpointer data);
static void _wifibrowser_on_enabled_toggled(GtkCellRenderer * renderer,
gchar * path, gpointer data);
static void _wifibrowser_on_response(GtkWidget * widget, gint arg1,
gpointer data);
static gboolean _wifibrowser_on_view_button_press(GtkWidget * widget,
GdkEventButton * event, gpointer data);
static gboolean _wifibrowser_on_view_popup_menu(GtkWidget * widget,
gpointer data);
/* functions */
/* wifibrowser */
static int _wifibrowser(char const * configfile, char const * interface)
{
Panel panel;
PanelAppletHelper helper;
WPA * wpa;
GtkWidget * window;
GtkWidget * vbox;
GtkWidget * view;
GtkWidget * widget;
GtkCellRenderer * renderer;
GtkTreeViewColumn * column;
/* XXX report errors to the user instead */
if((panel.config = config_new()) != NULL)
{
if(configfile != NULL
&& config_load(panel.config, configfile) != 0)
error_print(PROGNAME_WIFIBROWSER);
if(interface != NULL
&& config_set(panel.config, "wpa_supplicant",
"interface", interface) != 0)
error_print(PROGNAME_WIFIBROWSER);
}
else
error_print(PROGNAME_WIFIBROWSER);
/* FIXME load the configuration */
memset(&helper, 0, sizeof(helper));
helper.panel = &panel;
helper.error = _error;
helper.config_get = _helper_config_get;
if((wpa = _wpa_init(&helper, &widget)) == NULL)
return 2;
window = gtk_dialog_new_with_buttons(_("Wireless browser"), NULL, 0,
_("Reassociate"), WBR_REASSOCIATE,
_("Rescan"), WBR_RESCAN,
GTK_STOCK_SAVE, WBR_SAVE_CONFIGURATION,
GTK_STOCK_CLOSE, GTK_RESPONSE_CLOSE, NULL);
gtk_window_set_default_size(GTK_WINDOW(window), 400, 300);
#if GTK_CHECK_VERSION(2, 6, 0)
gtk_window_set_icon_name(GTK_WINDOW(window), "network-wireless");
#endif
g_signal_connect_swapped(window, "delete-event", G_CALLBACK(
_wifibrowser_on_closex), wpa);
g_signal_connect(window, "response", G_CALLBACK(
_wifibrowser_on_response), wpa);
#if GTK_CHECK_VERSION(2, 14, 0)
vbox = gtk_dialog_get_content_area(GTK_DIALOG(window));
#else
vbox = GTK_DIALOG(window)->vbox;
#endif
widget = gtk_scrolled_window_new(NULL, NULL);
gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(widget),
GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
view = gtk_tree_view_new_with_model(GTK_TREE_MODEL(wpa->store));
gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(view), TRUE);
#if GTK_CHECK_VERSION(2, 12, 0)
gtk_tree_view_set_tooltip_column(GTK_TREE_VIEW(view), WSR_TOOLTIP);
#endif
/* auto-connect */
renderer = gtk_cell_renderer_toggle_new();
column = gtk_tree_view_column_new_with_attributes("", renderer,
"visible", WSR_CAN_ENABLE, "active", WSR_ENABLED,
"activatable", WSR_CAN_ENABLE, NULL);
gtk_tree_view_column_set_sort_column_id(column, WSR_ENABLED);
gtk_tree_view_append_column(GTK_TREE_VIEW(view), column);
g_signal_connect(renderer, "toggled", G_CALLBACK(
_wifibrowser_on_enabled_toggled), wpa);
/* signal level */
renderer = gtk_cell_renderer_pixbuf_new();
column = gtk_tree_view_column_new_with_attributes("", renderer,
"pixbuf", WSR_ICON, NULL);
gtk_tree_view_column_set_sort_column_id(column, WSR_LEVEL);
gtk_tree_view_append_column(GTK_TREE_VIEW(view), column);
/* SSID */
renderer = gtk_cell_renderer_text_new();
column = gtk_tree_view_column_new_with_attributes(_("SSID"), renderer,
"text", WSR_SSID_DISPLAY, NULL);
gtk_tree_view_column_set_resizable(column, TRUE);
gtk_tree_view_column_set_sort_column_id(column, WSR_SSID);
gtk_tree_view_append_column(GTK_TREE_VIEW(view), column);
/* BSSID */
renderer = gtk_cell_renderer_text_new();
column = gtk_tree_view_column_new_with_attributes(_("BSSID"), renderer,
"text", WSR_BSSID, NULL);
gtk_tree_view_column_set_resizable(column, TRUE);
gtk_tree_view_column_set_sort_column_id(column, WSR_BSSID);
gtk_tree_view_append_column(GTK_TREE_VIEW(view), column);
g_signal_connect(view, "button-press-event", G_CALLBACK(
_wifibrowser_on_view_button_press), wpa);
g_signal_connect(view, "popup-menu", G_CALLBACK(
_wifibrowser_on_view_popup_menu), wpa);
gtk_container_add(GTK_CONTAINER(widget), view);
gtk_box_pack_start(GTK_BOX(vbox), widget, TRUE, TRUE, 0);
gtk_widget_show_all(window);
gtk_main();
_wpa_destroy(wpa);
if(panel.config != NULL)
config_delete(panel.config);
return 0;
}
/* error */
static int _error(Panel * panel, char const * message, int ret)
{
(void) panel;
fputs(PROGNAME_WIFIBROWSER ": ", stderr);
perror(message);
return ret;
}
/* usage */
static int _usage(void)
{
fprintf(stderr, _("Usage: %s [-c filename][-i interface]\n"
" -c Path to a configuration file\n"
" -i Network interface to connect to\n"), PROGNAME_WIFIBROWSER);
return 1;
}
/* helpers */
/* helper_config_get */
static char const * _helper_config_get(Panel * panel, char const * section,
char const * variable)
{
if(panel->config == NULL)
return NULL;
return config_get(panel->config, section, variable);
}
/* callbacks */
/* wifibrowser_on_closex */
static gboolean _wifibrowser_on_closex(gpointer data)
{
WPA * wpa = data;
gtk_widget_hide(wpa->widget);
gtk_main_quit();
return FALSE;
}
/* wifibrowser_on_enabled_toggled */
static void _wifibrowser_on_enabled_toggled(GtkCellRenderer * renderer,
gchar * path, gpointer data)
{
WPA * wpa = data;
GtkTreeModel * model = GTK_TREE_MODEL(wpa->store);
GtkTreePath * p;
GtkTreeIter iter;
gboolean enabled;
(void) renderer;
if((p = gtk_tree_path_new_from_string(path)) == NULL)
return;
if(gtk_tree_model_get_iter(model, &iter, p) == TRUE)
{
gtk_tree_model_get(model, &iter, WSR_ENABLED, &enabled, -1);
/* FIXME really implement (add/enable/disable the network) */
gtk_tree_store_set(wpa->store, &iter, WSR_ENABLED,
(enabled != FALSE) ? FALSE : TRUE, -1);
}
gtk_tree_path_free(p);
}
/* wifibrowser_on_response */
static void _wifibrowser_on_response(GtkWidget * widget, gint arg1,
gpointer data)
{
WPA * wpa = data;
WPAChannel * channel = &wpa->channel[0];
switch(arg1)
{
case GTK_RESPONSE_CLOSE:
gtk_widget_hide(widget);
gtk_main_quit();
break;
case WBR_REASSOCIATE:
_wpa_queue(wpa, channel, WC_REASSOCIATE);
break;
case WBR_RESCAN:
_wpa_queue(wpa, channel, WC_SCAN);
break;
case WBR_SAVE_CONFIGURATION:
_wpa_queue(wpa, channel, WC_SAVE_CONFIGURATION);
break;
}
}
/* wifibrowser_on_view_button_press */
static gboolean _wifibrowser_on_view_button_press(GtkWidget * widget,
GdkEventButton * event, gpointer data)
{
WPA * wpa = data;
GtkTreeSelection * treesel;
GtkTreeModel * model;
GtkTreeIter iter;
gchar * ssid;
GtkWidget * menu;
if(event->type != GDK_BUTTON_PRESS
|| (event->button != 3 && event->button != 0))
return FALSE;
treesel = gtk_tree_view_get_selection(GTK_TREE_VIEW(widget));
if(gtk_tree_selection_get_selected(treesel, &model, &iter) != TRUE)
return FALSE;
gtk_tree_model_get(model, &iter, WSR_SSID, &ssid, -1);
menu = gtk_menu_new();
#if GTK_CHECK_VERSION(3, 10, 0)
widget = gtk_image_menu_item_new_with_label(_("Connect"));
gtk_image_menu_item_set_image(GTK_IMAGE_MENU_ITEM(widget),
gtk_image_new_from_icon_name(GTK_STOCK_CONNECT,
GTK_ICON_SIZE_MENU));
#else
widget = gtk_image_menu_item_new_from_stock(GTK_STOCK_CONNECT, NULL);
#endif
if(ssid != NULL)
g_object_set_data(G_OBJECT(widget), "ssid", ssid);
g_signal_connect(widget, "activate", G_CALLBACK(
_clicked_on_network_activated), wpa);
gtk_menu_shell_append(GTK_MENU_SHELL(menu), widget);
#if GTK_CHECK_VERSION(3, 10, 0)
widget = gtk_image_menu_item_new_with_label(_("Disconnect"));
gtk_image_menu_item_set_image(GTK_IMAGE_MENU_ITEM(widget),
gtk_image_new_from_icon_name(GTK_STOCK_DISCONNECT,
GTK_ICON_SIZE_MENU));
#else
widget = gtk_image_menu_item_new_from_stock(GTK_STOCK_DISCONNECT, NULL);
#endif
g_signal_connect_swapped(widget, "activate", G_CALLBACK(
_clicked_on_disconnect), wpa);
gtk_menu_shell_append(GTK_MENU_SHELL(menu), widget);
gtk_widget_show_all(menu);
gtk_menu_popup(GTK_MENU(menu), NULL, NULL, NULL, NULL, event->button,
event->time);
#if 0 /* XXX memory leak (for g_object_set_data() above) */
g_free(ssid);
#endif
return TRUE;
}
/* wifibrowser_on_view_popup_menu */
static gboolean _wifibrowser_on_view_popup_menu(GtkWidget * widget,
gpointer data)
{
WPA * wpa = data;
GdkEventButton event;
memset(&event, 0, sizeof(event));
event.type = GDK_BUTTON_PRESS;
event.button = 0;
event.time = gtk_get_current_event_time();
return _wifibrowser_on_view_button_press(widget, &event, wpa);
}
/* public */
/* functions */
/* main */
int main(int argc, char * argv[])
{
char const * configfile = NULL;
char const * interface = NULL;
int o;
if(setlocale(LC_ALL, "") == NULL)
_error(NULL, "setlocale", 1);
bindtextdomain(PACKAGE, LOCALEDIR);
textdomain(PACKAGE);
gtk_init(&argc, &argv);
while((o = getopt(argc, argv, "c:i:")) != -1)
switch(o)
{
case 'c':
configfile = optarg;
break;
case 'i':
interface = optarg;
break;
default:
return _usage();
}
if(optind != argc)
return _usage();
return (_wifibrowser(configfile, interface) == 0) ? 0 : 2;
}