tint2/src/tint2conf/main.c

635 lines
20 KiB
C

/**************************************************************************
*
* Tint2conf
*
* Copyright (C) 2009 Thierry lorthiois (lorthiois@bbsoft.fr) from Omega distribution
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License version 2
* as published by the Free Software Foundation.
*
* 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, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
**************************************************************************/
#include <time.h>
#include <unistd.h>
#ifdef HAVE_VERSION_H
#include "version.h"
#endif
#include "main.h"
#include "common.h"
#include "theme_view.h"
#include "properties.h"
#include "properties_rw.h"
// ====== Utilities ======
gchar *get_default_config_path()
{
gchar *path = NULL;
const gchar * const * system_dirs = g_get_system_config_dirs();
int i;
for (i = 0; system_dirs[i]; i++) {
path = g_build_filename(system_dirs[i], "tint2", "tint2rc", NULL);
if (g_file_test(path, G_FILE_TEST_EXISTS))
return path;
g_free(path);
path = NULL;
}
return g_strdup("/dev/null");
}
int endswith(const char *str, const char *suffix)
{
return strlen(str) >= strlen(suffix) &&
strcmp(str + strlen(str) - strlen(suffix), suffix) == 0;
}
static void menuAddWidget(GtkUIManager *ui_manager, GtkWidget *p_widget, GtkContainer *p_box)
{
gtk_box_pack_start(GTK_BOX(p_box), p_widget, FALSE, FALSE, 0);
gtk_widget_show(p_widget);
}
static void menuAddWidget(GtkUIManager *, GtkWidget *, GtkContainer *);
static void menuImport();
static void menuImportDefault();
static void menuSaveAs();
static void menuDelete();
static void edit_current_theme();
static void set_current_theme();
static void refresh_current_theme();
static void menuAbout();
static gboolean view_onPopupMenu(GtkWidget *treeview, gpointer userdata);
static gboolean view_onButtonPressed(GtkWidget *treeview, GdkEventButton *event, gpointer userdata);
static void viewRowActivated(GtkTreeView *tree_view, GtkTreePath *path, GtkTreeViewColumn *column, gpointer user_data);
static gboolean theme_selected(GtkTreeSelection *selection,
GtkTreeModel *model,
GtkTreePath *path,
gboolean path_currently_selected,
gpointer userdata);
static void select_first_theme();
static void load_all_themes();
// ====== Globals ======
GtkWidget *g_window;
static GtkUIManager *globalUIManager = NULL;
GtkWidget *tint_cmd;
static const char *global_ui =
"<ui>"
" <menubar name='MenuBar'>"
" <menu action='ThemeMenu'>"
" <menuitem action='ThemeAdd'/>"
" <menuitem action='ThemeDefault'/>"
" <separator/>"
" <menuitem action='ThemeProperties'/>"
" <menuitem action='ThemeSaveAs'/>"
" <menuitem action='ThemeDelete'/>"
" <separator/>"
" <menuitem action='ThemeQuit'/>"
" </menu>"
" <menu action='EditMenu'>"
" <menuitem action='EditRefresh'/>"
" <menuitem action='EditRefreshAll'/>"
" <separator/>"
" </menu>"
" <menu action='HelpMenu'>"
" <menuitem action='HelpAbout'/>"
" </menu>"
" </menubar>"
" <toolbar name='ToolBar'>"
" <toolitem action='ThemeProperties'/>"
" <toolitem action='ThemeSelect'/>"
" </toolbar>"
" <popup name='ThemePopup'>"
" <menuitem action='ThemeProperties'/>"
" <menuitem action='EditRefresh'/>"
" <separator/>"
" <menuitem action='ThemeDelete'/>"
" </popup>"
"</ui>";
int main(int argc, char **argv)
{
setlocale(LC_ALL, "");
bindtextdomain(GETTEXT_PACKAGE, LOCALEDIR);
bind_textdomain_codeset(GETTEXT_PACKAGE, "UTF-8");
textdomain(GETTEXT_PACKAGE);
GtkWidget *vBox = NULL, *scrollbar = NULL;
GtkActionGroup *actionGroup;
gtk_init(&argc, &argv);
#if !GLIB_CHECK_VERSION(2, 31, 0)
g_thread_init(NULL);
#endif
{
gchar *tint2_config_dir = g_build_filename(g_get_user_config_dir(), "tint2", NULL);
if (!g_file_test(tint2_config_dir, G_FILE_TEST_IS_DIR))
g_mkdir(tint2_config_dir, 0777);
g_free(tint2_config_dir);
}
g_set_application_name(_("tint2conf"));
gtk_window_set_default_icon_name("taskbar");
// config file uses '.' as decimal separator
setlocale(LC_NUMERIC, "POSIX");
// define main layout : container, menubar, toolbar
g_window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
gtk_window_set_title(GTK_WINDOW(g_window), _("Panel theming"));
gtk_window_resize(GTK_WINDOW(g_window), 800, 600);
g_signal_connect(G_OBJECT(g_window), "destroy", G_CALLBACK(gtk_main_quit), NULL);
vBox = gtk_vbox_new(FALSE, 0);
gtk_container_add(GTK_CONTAINER(g_window), vBox);
actionGroup = gtk_action_group_new("menuActionGroup");
// Menubar and toolbar entries
GtkActionEntry entries[] = {
{"ThemeMenu", NULL, _("Theme"), NULL, NULL, NULL},
{"ThemeAdd", GTK_STOCK_ADD, _("_Import theme..."), "<Control>N", _("Import theme"), G_CALLBACK(menuImport)},
{"ThemeDefault", GTK_STOCK_NEW, _("_Import default theme..."), NULL, _("Import default theme"), G_CALLBACK(menuImportDefault)},
{"ThemeSaveAs", GTK_STOCK_SAVE_AS, _("_Save as..."), NULL, _("Save theme as"), G_CALLBACK(menuSaveAs)},
{"ThemeDelete", GTK_STOCK_DELETE, _("_Delete"), NULL, _("Delete theme"), G_CALLBACK(menuDelete)},
{"ThemeProperties", GTK_STOCK_PROPERTIES, _("_Edit theme..."), NULL, _("Edit selected theme"), G_CALLBACK(edit_current_theme)},
{"ThemeSelect", GTK_STOCK_APPLY, _("_Make default"), NULL, _("Replace the default theme with the selected one"), G_CALLBACK(set_current_theme)},
{"ThemeQuit", GTK_STOCK_QUIT, _("_Quit"), "<control>Q", _("Quit"), G_CALLBACK(gtk_main_quit)},
{"EditMenu", NULL, _("Edit"), NULL, NULL, NULL},
{"EditRefresh", GTK_STOCK_REFRESH, _("Refresh"), NULL, _("Refresh"), G_CALLBACK(refresh_current_theme)},
{"EditRefreshAll", GTK_STOCK_REFRESH, _("Refresh all"), NULL, _("Refresh all"), G_CALLBACK(load_all_themes)},
{"HelpMenu", NULL, _("Help"), NULL, NULL, NULL},
{"HelpAbout", GTK_STOCK_ABOUT, _("_About"), "<Control>A", _("About"), G_CALLBACK(menuAbout)}
};
gtk_action_group_add_actions(actionGroup, entries, G_N_ELEMENTS(entries), NULL);
globalUIManager = gtk_ui_manager_new();
gtk_ui_manager_insert_action_group(globalUIManager, actionGroup, 0);
gtk_ui_manager_add_ui_from_string(globalUIManager, global_ui, -1, (NULL));
g_signal_connect(globalUIManager, "add_widget", G_CALLBACK(menuAddWidget), vBox);
gtk_ui_manager_ensure_update(globalUIManager);
GtkWidget *table, *label;
int row, col;
row = col = 0;
table = gtk_table_new(1, 2, FALSE);
gtk_widget_show(table);
gtk_box_pack_start(GTK_BOX(vBox), table, FALSE, TRUE, 0);
gtk_table_set_row_spacings(GTK_TABLE(table), 8);
gtk_table_set_col_spacings(GTK_TABLE(table), 8);
label = gtk_label_new(_("Command to run tint2: "));
gtk_misc_set_alignment(GTK_MISC(label), 0, 0);
gtk_widget_show(label);
gtk_table_attach(GTK_TABLE(table), label, col, col+1, row, row+1, GTK_FILL, 0, 0, 0);
col++;
tint_cmd = gtk_entry_new();
gtk_widget_show(tint_cmd);
gtk_entry_set_text(GTK_ENTRY(tint_cmd), "");
gtk_table_attach(GTK_TABLE(table), tint_cmd, col, col+1, row, row+1, GTK_FILL | GTK_EXPAND, 0, 0, 0);
scrollbar = gtk_scrolled_window_new(NULL, NULL);
gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrollbar), GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
gtk_box_pack_start(GTK_BOX(vBox), scrollbar, TRUE, TRUE, 0);
// define theme view
g_theme_view = create_view();
gtk_container_add(GTK_CONTAINER(scrollbar), g_theme_view);
gtk_widget_show(g_theme_view);
g_signal_connect(g_theme_view, "button-press-event", (GCallback)view_onButtonPressed, NULL);
g_signal_connect(g_theme_view, "popup-menu", (GCallback)view_onPopupMenu, NULL);
g_signal_connect(g_theme_view, "row-activated", G_CALLBACK(viewRowActivated), NULL);
gtk_tree_selection_set_select_function(gtk_tree_view_get_selection(GTK_TREE_VIEW(g_theme_view)), theme_selected, NULL, NULL);
// load themes
load_all_themes();
gtk_widget_show_all(g_window);
gtk_main();
return 0;
}
static void menuAbout()
{
const char *authors[] = {
"Thierry Lorthiois <lorthiois@bbsoft.fr>",
"Andreas Fink <andreas.fink85@googlemail.com>",
"Christian Ruppert <Spooky85@gmail.com> (Build system)",
"Euan Freeman <euan04@gmail.com> (tintwizard http://code.google.com/p/tintwizard)",
(NULL)
};
gtk_show_about_dialog(GTK_WINDOW(g_window),
"name", g_get_application_name( ),
"comments", _("Theming tool for tint2 panel"),
"version", VERSION_STRING,
"copyright", _("Copyright 2009-2015 tint2 team\nTint2 License GNU GPL version 2\nTintwizard License GNU GPL version 3"),
"logo-icon-name", "taskbar", "authors", authors,
/* Translators: translate "translator-credits" as
your name to have it appear in the credits in the "About"
dialog */
"translator-credits", _("translator-credits"),
NULL);
}
// ====== Theme import/copy/delete ======
static void menuImport()
{
GtkWidget *dialog = gtk_file_chooser_dialog_new(_("Import theme(s)"), GTK_WINDOW(g_window), GTK_FILE_CHOOSER_ACTION_OPEN, GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL, GTK_STOCK_ADD, GTK_RESPONSE_ACCEPT, NULL);
GtkFileChooser *chooser = GTK_FILE_CHOOSER(dialog);
gtk_file_chooser_set_select_multiple(chooser, TRUE);
if (gtk_dialog_run(GTK_DIALOG(dialog)) != GTK_RESPONSE_ACCEPT) {
gtk_widget_destroy(dialog);
return;
}
GSList *list = gtk_file_chooser_get_filenames(chooser);
GSList *l;
for (l = list; l ; l = l->next) {
gchar *file = (char *)l->data;
gchar *pt1 = strrchr(file, '/');
if (!pt1)
continue;
pt1++;
if (!*pt1)
continue;
gchar *name = pt1;
gchar *path = g_build_filename(g_get_user_config_dir(), "tint2", name, NULL);
if (g_file_test(path, G_FILE_TEST_EXISTS))
continue;
copy_file(file, path);
g_free(path);
}
g_slist_foreach(list, (GFunc)g_free, NULL);
g_slist_free(list);
gtk_widget_destroy(dialog);
load_all_themes();
}
static void menuImportDefault()
{
GtkWidget *dialog = gtk_file_chooser_dialog_new(_("Save default theme as"), GTK_WINDOW(g_window), GTK_FILE_CHOOSER_ACTION_SAVE, GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL, GTK_STOCK_SAVE, GTK_RESPONSE_ACCEPT, NULL);
GtkFileChooser *chooser = GTK_FILE_CHOOSER(dialog);
gtk_file_chooser_set_do_overwrite_confirmation(chooser, TRUE);
gchar *config_dir;
config_dir = g_build_filename(g_get_home_dir(), ".config", "tint2", NULL);
gtk_file_chooser_set_current_folder(chooser, config_dir);
g_free(config_dir);
if (gtk_dialog_run(GTK_DIALOG(dialog)) == GTK_RESPONSE_ACCEPT) {
gchar *save_name = gtk_file_chooser_get_filename(chooser);
gchar *path_default = get_default_config_path();
copy_file(path_default, save_name);
g_free(path_default);
g_free(save_name);
}
gtk_widget_destroy(dialog);
load_all_themes();
}
static void menuSaveAs()
{
GtkWidget *dialog;
GtkFileChooser *chooser;
GtkTreeSelection *sel;
GtkTreeIter iter;
GtkTreeModel *model;
gchar *file, *pt1;
sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(g_theme_view));
if (!gtk_tree_selection_get_selected(GTK_TREE_SELECTION(sel), &model, &iter)) {
GtkWidget *w = gtk_message_dialog_new(GTK_WINDOW(g_window), 0, GTK_MESSAGE_ERROR, GTK_BUTTONS_CLOSE, _("Select the theme to be saved."));
g_signal_connect_swapped(w, "response", G_CALLBACK(gtk_widget_destroy), w);
gtk_widget_show(w);
return;
}
gtk_tree_model_get(model, &iter, COL_THEME_FILE, &file, -1);
pt1 = strrchr(file, '/');
if (pt1) pt1++;
dialog = gtk_file_chooser_dialog_new(_("Save theme as"), GTK_WINDOW(g_window), GTK_FILE_CHOOSER_ACTION_SAVE, GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL, GTK_STOCK_SAVE, GTK_RESPONSE_ACCEPT, NULL);
chooser = GTK_FILE_CHOOSER(dialog);
gtk_file_chooser_set_do_overwrite_confirmation(chooser, TRUE);
gchar *config_dir;
config_dir = g_build_filename(g_get_home_dir(), ".config", "tint2", NULL);
gtk_file_chooser_set_current_folder(chooser, config_dir);
g_free(config_dir);
gtk_file_chooser_set_current_name(chooser, pt1);
if (gtk_dialog_run(GTK_DIALOG(dialog)) == GTK_RESPONSE_ACCEPT) {
char *filename = gtk_file_chooser_get_filename(chooser);
copy_file(file, filename);
g_free(filename);
}
g_free(file);
gtk_widget_destroy(dialog);
load_all_themes();
}
static void menuDelete()
{
GtkTreeSelection *sel;
GtkTreeIter iter;
GtkTreeModel *model;
gchar *filename;
sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(g_theme_view));
if (gtk_tree_selection_get_selected(GTK_TREE_SELECTION(sel), &model, &iter)) {
gtk_tree_model_get(model, &iter, COL_THEME_FILE, &filename, -1);
gtk_tree_selection_unselect_all(sel);
// remove (gui and file)
gtk_list_store_remove(GTK_LIST_STORE(model), &iter);
GFile *file = g_file_new_for_path(filename);
g_file_trash(file, NULL, NULL);
g_object_unref(G_OBJECT(file));
g_free(filename);
}
}
// ====== Theme popup menu ======
static void view_popup_menu(GtkWidget *treeview, GdkEventButton *event, gpointer userdata)
{
GtkWidget *w = gtk_ui_manager_get_widget(globalUIManager, "/ThemePopup");
gtk_menu_popup(GTK_MENU(w), NULL, NULL, NULL, NULL, (event != NULL) ? event->button : 0, gdk_event_get_time((GdkEvent*)event));
}
static gboolean view_onButtonPressed(GtkWidget *treeview, GdkEventButton *event, gpointer userdata)
{
// single click with the right mouse button?
if (event->type == GDK_BUTTON_PRESS && event->button == 3) {
GtkTreeSelection *selection;
selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(treeview));
if (gtk_tree_selection_count_selected_rows(selection) <= 1) {
GtkTreePath *path;
// Get tree path for row that was clicked
if (gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(treeview), (gint) event->x, (gint) event->y, &path, NULL, NULL, NULL)) {
gtk_tree_selection_unselect_all(selection);
gtk_tree_selection_select_path(selection, path);
gtk_tree_path_free(path);
}
}
view_popup_menu(treeview, event, userdata);
return TRUE;
}
return FALSE;
}
static gboolean view_onPopupMenu(GtkWidget *treeview, gpointer userdata)
{
view_popup_menu(treeview, NULL, userdata);
return TRUE;
}
// ====== Theme selection ======
gboolean theme_selected(GtkTreeSelection *selection,
GtkTreeModel *model,
GtkTreePath *path,
gboolean path_currently_selected,
gpointer userdata)
{
GtkTreeIter iter;
if (gtk_tree_model_get_iter(model, &iter, path)) {
gchar *current_theme = NULL;
gtk_tree_model_get(model, &iter, COL_THEME_FILE, &current_theme, -1);
if (!path_currently_selected) {
gchar *text = g_strdup_printf("tint2 -c %s", current_theme);
gtk_entry_set_text(GTK_ENTRY(tint_cmd), text);
g_free(text);
} else {
gtk_entry_set_text(GTK_ENTRY(tint_cmd), "");
}
g_free(current_theme);
}
return TRUE;
}
void select_first_theme()
{
gboolean have_iter;
GtkTreeIter iter;
GtkTreeModel *model;
model = gtk_tree_view_get_model(GTK_TREE_VIEW(g_theme_view));
have_iter = gtk_tree_model_get_iter_first(model, &iter);
if (have_iter) {
GtkTreePath *path = gtk_tree_model_get_path(model, &iter);
gtk_tree_selection_select_iter(gtk_tree_view_get_selection(GTK_TREE_VIEW(g_theme_view)), &iter);
gtk_tree_view_scroll_to_cell(GTK_TREE_VIEW(g_theme_view), path, NULL, FALSE, 0, 0);
gtk_tree_path_free(path);
}
return;
}
char *get_current_theme_file_name()
{
GtkTreeSelection *sel;
GtkTreeIter iter;
GtkTreeModel *model;
char *file;
sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(g_theme_view));
if (gtk_tree_selection_get_selected(GTK_TREE_SELECTION(sel), &model, &iter)) {
gtk_tree_model_get(model, &iter, COL_THEME_FILE, &file, -1);
return file;
}
return NULL;
}
static void edit_current_theme()
{
GtkTreeSelection *sel;
GtkTreeIter iter;
GtkTreeModel *model;
char *file;
sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(g_theme_view));
if (gtk_tree_selection_get_selected(GTK_TREE_SELECTION(sel), &model, &iter)) {
gtk_tree_model_get(model, &iter, COL_THEME_FILE, &file, -1);
GtkWidget *prop;
prop = create_properties();
config_read_file(file);
gtk_window_present(GTK_WINDOW(prop));
g_free(file);
}
}
static void set_current_theme()
{
GtkTreeSelection *sel;
GtkTreeIter iter;
GtkTreeModel *model;
gchar *file;
sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(g_theme_view));
if (gtk_tree_selection_get_selected(GTK_TREE_SELECTION(sel), &model, &iter)) {
gtk_tree_model_get(model, &iter, COL_THEME_FILE, &file, -1);
// config_read_file(file);
gchar *main_file = g_build_filename(g_get_user_config_dir(), "tint2", "tint2rc", NULL);
{
gchar *backup_path = g_strdup_printf("%s.backup.%ld", main_file, time(NULL));
copy_file(main_file, backup_path);
g_free(backup_path);
}
copy_file(file, main_file);
int unused = system("killall -SIGUSR1 tint2 || pkill -SIGUSR1 -x tint2");
(void)unused;
g_free(file);
select_first_theme();
refresh_current_theme();
}
}
static void viewRowActivated(GtkTreeView *tree_view, GtkTreePath *path, GtkTreeViewColumn *column, gpointer user_data)
{
edit_current_theme();
}
// ====== Theme load/reload ======
static void copy_default_themes()
{
gchar *path_home = g_build_filename(g_get_user_config_dir(), "tint2", "tint2rc", NULL);
if (!g_file_test(path_home, G_FILE_TEST_EXISTS)) {
const gchar * const * system_dirs = g_get_system_config_dirs();
int i;
for (i = 0; system_dirs[i]; i++) {
gchar *path = g_build_filename(system_dirs[i], "tint2", "tint2rc", NULL);
if (g_file_test(path, G_FILE_TEST_EXISTS)) {
copy_file(path, path_home);
}
g_free(path);
}
}
g_free(path_home);
const gchar * const * data_dirs = g_get_system_data_dirs();
int i;
for (i = 0; data_dirs[i]; i++) {
gchar *path_tint2 = g_build_filename(data_dirs[i], "tint2", NULL);
fprintf(stderr, "%s\n", path_tint2);
GDir *dir = g_dir_open(path_tint2, 0, NULL);
if (dir) {
const gchar *file_name;
while ((file_name = g_dir_read_name(dir))) {
if (!g_file_test(file_name, G_FILE_TEST_IS_DIR) &&
!strstr(file_name, "backup") &&
!strstr(file_name, "copy") &&
!strstr(file_name, "~") &&
(endswith(file_name, "tint2rc") ||
endswith(file_name, ".conf"))) {
gchar *path_home = g_build_filename(g_get_user_config_dir(), "tint2", file_name, NULL);
if (!g_file_test(path_home, G_FILE_TEST_EXISTS)) {
gchar *path_usr = g_build_filename(path_tint2, file_name, NULL);
copy_file(path_usr, path_home);
g_free(path_usr);
}
g_free(path_home);
}
}
g_dir_close(dir);
}
g_free(path_tint2);
}
}
static void load_all_themes()
{
copy_default_themes();
gtk_list_store_clear(GTK_LIST_STORE(g_store));
gchar *tint2_config_dir = g_build_filename(g_get_user_config_dir(), "tint2", NULL);
GDir *dir = g_dir_open(tint2_config_dir, 0, NULL);
if (dir == NULL) {
g_free(tint2_config_dir);
return;
}
gboolean found_theme = FALSE;
const gchar *file_name;
while ((file_name = g_dir_read_name(dir))) {
if (!g_file_test(file_name, G_FILE_TEST_IS_DIR) &&
!strstr(file_name, "backup") &&
!strstr(file_name, "copy") &&
!strstr(file_name, "~") &&
(endswith(file_name, "tint2rc") ||
endswith(file_name, ".conf"))) {
found_theme = TRUE;
gchar *name = g_build_filename(tint2_config_dir, file_name, NULL);
custom_list_append(name);
g_free(name);
}
}
if (found_theme) {
select_first_theme();
GtkTreeIter iter;
GtkTreeModel *model;
gboolean have_iter;
model = gtk_tree_view_get_model(GTK_TREE_VIEW(g_theme_view));
have_iter = gtk_tree_model_get_iter_first(model, &iter);
while (have_iter) {
gtk_list_store_set(g_store, &iter, COL_SNAPSHOT, NULL, -1);
have_iter = gtk_tree_model_iter_next(model, &iter);
}
g_timeout_add(SNAPSHOT_TICK, (GSourceFunc)update_snapshot, NULL);
}
g_dir_close(dir);
g_free(tint2_config_dir);
}
static void refresh_current_theme()
{
GtkTreeSelection *sel;
GtkTreeIter iter;
GtkTreeModel *model;
sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(g_theme_view));
if (gtk_tree_selection_get_selected(GTK_TREE_SELECTION(sel), &model, &iter)) {
gtk_list_store_set(g_store, &iter, COL_SNAPSHOT, NULL, -1);
}
g_timeout_add(SNAPSHOT_TICK, (GSourceFunc)update_snapshot, NULL);
}