void folder_changed_callback(GFileMonitor *mon,
GFile *first_file,
GFile *second_file,
GFileMonitorEvent event,
gpointer user_data)
{
gchar *our_filename = (gchar*)(user_data);
// If a file is created or deleted, we need to check the file lists again
if ((event == G_FILE_MONITOR_EVENT_CREATED) ||
(event == G_FILE_MONITOR_EVENT_DELETED)) {
clear_file_lists();
set_current_window(NULL);
load_config(our_filename);
if (debug)
printf("Files in folder updated!\n - new lists:\n\n");
print_script_lists();
if (debug)
printf("-----------\n");
}
// Also monitor if our devilspie2.lua file is changed - since it handles
// which files are window close or window open scripts.
if (event == G_FILE_MONITOR_EVENT_CHANGED) {
if (first_file) {
gchar *short_filename = g_file_get_basename(first_file);
if (g_strcmp0(short_filename, "devilspie2.lua")==0) {
clear_file_lists();
set_current_window(NULL);
load_config(our_filename);
print_script_lists();
if (debug)
printf("----------");
}
}
}
}
/**
* Program main entry
*/
int main(int argc, char *argv[])
{
static const GOptionEntry options[]={
{ "debug", 'd', 0, G_OPTION_ARG_NONE, &debug,
N_("Print debug info to stdout")},
{ "emulate", 'e', 0, G_OPTION_ARG_NONE, &emulate,
N_("Don't apply any rules, only emulate execution")},
{ "folder", 'f', 0, G_OPTION_ARG_STRING, &script_folder,
N_("Search for scripts in this folder"),N_("FOLDER")},
{ "version", 'v', 0, G_OPTION_ARG_NONE, &show_version,
N_("Show Devilspie2 version and quit")},
#ifdef HAVE_GTK3
// libwnck Version Information is only availible if you have
// libwnck 3.0 or later
{ "wnck-version", 'w', 0, G_OPTION_ARG_NONE, &show_wnck_version,
N_("Show libwnck version and quit")},
#endif
{ NULL }
};
GError *error = NULL;
GOptionContext *context;
// Init gettext stuff
setlocale(LC_ALL, "");
bindtextdomain(PACKAGE, LOCALEDIR);
bind_textdomain_codeset(PACKAGE, "");
textdomain(PACKAGE);
gdk_init(&argc, &argv);
gchar *devilspie2_description =
g_strdup_printf(_("apply rules on windows"));
gchar *full_desc_string = g_strdup_printf("- %s", devilspie2_description);
context=g_option_context_new(full_desc_string);
g_option_context_add_main_entries(context,options,NULL);
if (!g_option_context_parse(context, &argc, &argv, &error)) {
g_print(_("option parsing failed: %s"), error->message);
printf("\n");
exit(EXIT_FAILURE);
}
g_free(full_desc_string);
g_free(devilspie2_description);
// if the folder is NULL, default to ~/.config/devilspie2/
if (script_folder == NULL) {
temp_folder = g_build_path(G_DIR_SEPARATOR_S,
g_get_user_config_dir(),
"devilspie2",
NULL);
// check if the folder does exist
if (!g_file_test(temp_folder, G_FILE_TEST_IS_DIR)) {
// - and if it doesn't, create it.
if (g_mkdir(temp_folder, 0700) != 0) {
printf("%s", _("Couldn't create the default folder for devilspie2 scripts."));
printf("\n");
exit(EXIT_FAILURE);
}
}
script_folder = temp_folder;
}
if (show_version) {
printf("Devilspie2 v%s\n\n", DEVILSPIE2_VERSION);
exit(EXIT_SUCCESS);
}
#ifdef HAVE_GTK3
// libwnck Version Information is only availible if you have
// libwnck 3.0 or later
if (show_wnck_version) {
printf("libwnck v%d.%d.%d\n\n",
WNCK_MAJOR_VERSION,
WNCK_MINOR_VERSION,
WNCK_MICRO_VERSION);
exit(EXIT_SUCCESS);
}
#endif
#if (GTK_MAJOR_VERSION >= 3)
if (!GDK_IS_X11_DISPLAY(gdk_display_get_default())) {
printf("%s", _("An X11 display is required for devilspie2."));
printf("\n\n");
return EXIT_FAILURE;
}
#endif
if (init_script_error_messages()!=0) {
printf("%s", _("Couldn't init script error messages!"));
printf("\n");
exit(EXIT_FAILURE);
}
config_filename =
g_build_filename(script_folder, "devilspie2.lua", NULL);
if (load_config(config_filename)!=0) {
devilspie_exit();
return EXIT_FAILURE;
}
if (debug) {
if (emulate) {
printf("%s", _("Running devilspie2 in debug and emulate mode."));
} else {
printf("%s", _("Running devilspie2 in debug mode."));
}
printf("\n\n");
printf(_("Using scripts from folder: %s"), script_folder);
printf("\n");
devilspie2_debug = TRUE;
}
// Should we only run an emulation (don't modify any windows)
if (emulate) devilspie2_emulate = emulate;
GFile *directory_file;
directory_file = g_file_new_for_path(script_folder);
// mon = g_file_monitor_directory(directory_file, G_FILE_MONITOR_WATCH_MOUNTS,
mon = g_file_monitor_directory(directory_file, G_FILE_MONITOR_NONE,
NULL, NULL);
if (!mon) {
printf("%s", _("Couldn't create directory monitor!"));
printf("\n");
return EXIT_FAILURE;
}
g_signal_connect(mon, "changed", G_CALLBACK(folder_changed_callback),
(gpointer)(config_filename));
global_lua_state = init_script();
print_script_lists();
if (debug) printf("------------\n");
// remove stuff cleanly
atexit(devilspie_exit);
struct sigaction signal_action;
sigemptyset(&signal_action.sa_mask);
signal_action.sa_flags = 0;
signal_action.sa_handler = signal_handler;
if (sigaction(SIGINT, &signal_action, NULL) == -1) {
exit(EXIT_FAILURE);
}
init_screens();
loop=g_main_loop_new(NULL, TRUE);
g_main_loop_run(loop);
return EXIT_SUCCESS;
}
