static char *
config_get_theme (gboolean *is_writable)
{
GSettings *settings;
char *name;
int mode;
settings = g_settings_new (GSETTINGS_SCHEMA);
if (is_writable)
{
gboolean can_write_theme;
gboolean can_write_mode;
can_write_theme = g_settings_is_writable (settings,
KEY_THEMES);
can_write_mode = g_settings_is_writable (settings,
KEY_MODE);
*is_writable = can_write_theme && can_write_mode;
}
mode = config_get_mode (NULL);
name = NULL;
if (mode == GS_MODE_BLANK_ONLY)
{
name = g_strdup ("__blank-only");
}
else if (mode == GS_MODE_RANDOM)
{
name = g_strdup ("__random");
}
else
{
gchar **strv;
strv = g_settings_get_strv (settings,
KEY_THEMES);
if (strv != NULL) {
name = g_strdup (strv[0]);
}
else
{
/* TODO: handle error */
/* default to blank */
name = g_strdup ("__blank-only");
}
g_strfreev (strv);
}
g_object_unref (settings);
return name;
}
/* Mode initialization. Reads configuration, checks if the kernel has
* support for mouse pointer and opens required files. */
int
selection_startup(struct mouse *m)
{
int i;
struct wsdisplay_char ch;
struct block *conf;
if (Initialized) {
log_warnx("selection mode already initialized");
return 1;
}
(void)memset(&Selmouse, 0, sizeof(struct selmouse));
Selmouse.sm_mouse = m;
conf = config_get_mode("selection");
Selmouse.sm_slowdown_x = block_get_propval_int(conf, "slowdown_x", 0);
Selmouse.sm_slowdown_y = block_get_propval_int(conf, "slowdown_y", 3);
if (block_get_propval_int(conf, "lefthanded", 0)) {
Selmouse.sm_but_select = 2;
Selmouse.sm_but_paste = 0;
} else {
Selmouse.sm_but_select = 0;
Selmouse.sm_but_paste = 2;
}
/* Open current tty */
(void)ioctl(Selmouse.sm_mouse->m_statfd, WSDISPLAYIO_GETACTIVESCREEN,
&i);
Selmouse.sm_ttyfd = -1;
open_tty(i);
/* Check if the kernel has character functions */
ch.row = ch.col = 0;
if (ioctl(Selmouse.sm_ttyfd, WSDISPLAYIO_GETWSCHAR, &ch) < 0) {
(void)close(Selmouse.sm_ttyfd);
log_warn("ioctl(WSDISPLAYIO_GETWSCHAR) failed");
return 0;
}
assert(Selmouse.sm_max_y != 0); /* Initialized by open_tty above. */
assert(Selmouse.sm_max_x != 0); /* Initialized by open_tty above. */
Selmouse.sm_y = Selmouse.sm_max_y / 2;
Selmouse.sm_x = Selmouse.sm_max_x / 2;
Selmouse.sm_count_y = 0;
Selmouse.sm_count_x = 0;
Selmouse.sm_visible = 0;
Selmouse.sm_selecting = 0;
Initialized = 1;
return 1;
}
/* Executes a command. `button' specifies the number of the button that
* was pressed or released. `ud' contains the word `up' or `down', which
* specify the type of event received. */
static void
run_action(int button, const char *ud)
{
char buf[20];
const char *cmd;
struct block *conf;
(void)snprintf(buf, sizeof(buf), "button_%d_%s", button, ud);
conf = config_get_mode("action");
cmd = block_get_propval(conf, buf, NULL);
if (cmd != NULL) {
log_info("running command `%s'", cmd);
system(cmd);
}
}
/* Main program. Parses command line options, reads the configuration
* file, initializes the mouse and associated files and launches the main
* event loop. */
int
main(int argc, char **argv)
{
char *conffile, *modelist, *tstat;
int needconf, nodaemon, opt;
struct block *conf;
setprogname(argv[0]);
(void)memset(&Mouse, 0, sizeof(struct mouse));
conffile = _PATH_CONF;
modelist = NULL;
needconf = 0;
nodaemon = -1;
/* Parse command line options */
while ((opt = getopt(argc, argv, "Dd:f:m:n")) != -1) {
switch (opt) {
case 'D':
debug++;
break;
case 'd': /* Mouse device name */
Mouse.m_devname = optarg;
break;
case 'f': /* Configuration file name */
needconf = 1;
conffile = optarg;
break;
case 'm': /* List of modes to activate */
modelist = optarg;
break;
case 'n': /* No daemon */
nodaemon = 1;
break;
default:
usage();
/* NOTREACHED */
}
}
/* Read the configuration file and get some basic properties */
config_read(conffile, needconf);
conf = config_get_mode("Global");
if (nodaemon == -1)
nodaemon = block_get_propval_int(conf, "nodaemon", 0);
X_Console = block_get_propval_int(conf, "xconsole", -1);
X_Console_Delay = block_get_propval_int(conf, "xconsole_delay",
X_Console_Delay);
/* Open wsdisplay status device */
tstat = block_get_propval(conf, "ttystat", _PATH_TTYSTAT);
Mouse.m_statfd = open(tstat, O_RDONLY | O_NONBLOCK, 0);
if (Mouse.m_statfd == -1)
log_err(EXIT_FAILURE, "cannot open %s", tstat);
/* Initialize mouse information and attach modes */
if (Mouse.m_devname == NULL)
Mouse.m_devname = block_get_propval(conf, "device",
_PATH_DEFAULT_MOUSE);
Mouse.m_fifoname = block_get_propval(conf, "fifo", NULL);
init_mouse();
if (modelist != NULL)
attach_modes(modelist);
else
attach_modes(block_get_propval(conf, "modes", "selection"));
/* Setup signal handlers */
(void)signal(SIGINT, signal_terminate);
(void)signal(SIGKILL, signal_terminate);
(void)signal(SIGQUIT, signal_terminate);
(void)signal(SIGTERM, signal_terminate);
if (!nodaemon) {
/* Become a daemon */
if (daemon(0, 0) == -1)
log_err(EXIT_FAILURE, "failed to become a daemon");
/* Create the pidfile, if wanted */
Pid_File = block_get_propval(conf, "pidfile", NULL);
if (pidfile(Pid_File) == -1)
log_warn("pidfile %s", Pid_File);
Foreground = 0;
}
event_loop();
/* NOTREACHED */
return EXIT_SUCCESS;
}
