static void
monitors_apply_config (Plugin *p)
{
ENTER;
MonitorsPlugin *mp;
mp = (MonitorsPlugin *) p->priv;
int i;
int current_n_monitors = 0;
start:
for (i = 0; i < N_MONITORS; i++)
{
if (mp->displayed_monitors[i])
current_n_monitors++;
if (mp->displayed_monitors[i] && !mp->monitors[i])
{
/* We've just activated monitor<i> */
mp->monitors[i] = monitors_add_monitor(p, mp,
update_functions[i],
tooltip_update[i],
colors[i]);
/*
* It is probably best for users if their monitors are always
* displayed in the same order : the CPU monitor always on the left,
* the RAM monitor always on the right of the CPU monitor (if the
* CPU monitor is displayed), etc. That's why we do not just use
* gtk_box_pack_start/gtk_box_pack_end, and use
* gtk_box_reorder_child.
*/
gtk_box_reorder_child(GTK_BOX(p->pwid),
mp->monitors[i]->da,current_n_monitors-1);
}
else if (!mp->displayed_monitors[i] && mp->monitors[i])
{
/* We've just removed monitor<i> */
gtk_container_remove(GTK_CONTAINER(p->pwid), mp->monitors[i]->da);
monitor_free(mp->monitors[i]);
mp->monitors[i] = NULL;
}
if (mp->monitors[i] &&
strncmp(mp->monitors[i]->color, colors[i], COLOR_SIZE) != 0)
{
/* We've changed the color */
monitor_set_foreground_color(p, mp->monitors[i], colors[i]);
}
}
/* Workaround meant to prevent users to display no monitor at all.
* FIXME : write something clean. When there is only one monitor displayed,
* its toggle button should not be clickable in the prefs. */
if (current_n_monitors == 0)
{
mp->displayed_monitors[0] = 1;
goto start;
}
RET();
}
static GtkWidget *
monitors_constructor(LXPanel *panel, config_setting_t *settings)
{
ENTER;
int i;
MonitorsPlugin *mp;
GtkWidget *p;
const char *tmp;
mp = g_new0(MonitorsPlugin, 1);
mp->panel = panel;
mp->settings = settings;
p = gtk_hbox_new(TRUE, 2);
lxpanel_plugin_set_data(p, mp, monitors_destructor);
/* First time we use this plugin : only display CPU usage */
mp->displayed_monitors[CPU_POSITION] = 1;
/* Apply options */
config_setting_lookup_int(settings, "DisplayCPU",
&mp->displayed_monitors[CPU_POSITION]);
config_setting_lookup_int(settings, "DisplayRAM",
&mp->displayed_monitors[MEM_POSITION]);
if (config_setting_lookup_string(settings, "Action", &tmp))
mp->action = g_strdup(tmp);
if (config_setting_lookup_string(settings, "CPUColor", &tmp))
colors[CPU_POSITION] = g_strndup(tmp, COLOR_SIZE-1);
if (config_setting_lookup_string(settings, "RAMColor", &tmp))
colors[MEM_POSITION] = g_strndup(tmp, COLOR_SIZE-1);
/* Initializing monitors */
for (i = 0; i < N_MONITORS; i++)
{
if (!colors[i])
colors[i] = g_strndup(default_colors[i], COLOR_SIZE-1);
if (mp->displayed_monitors[i])
{
mp->monitors[i] = monitors_add_monitor(p, mp,
update_functions[i],
tooltip_update[i],
colors[i]);
}
}
/* Adding a timer : monitors will be updated every UPDATE_PERIOD
* seconds */
mp->timer = g_timeout_add_seconds(UPDATE_PERIOD, (GSourceFunc) monitors_update,
(gpointer) mp);
RET(p);
}
static int
monitors_constructor(Plugin *p, char **fp)
{
ENTER;
int i;
MonitorsPlugin *mp;
mp = g_new0(MonitorsPlugin, 1);
p->priv = mp;
p->pwid = gtk_hbox_new(TRUE, 2);
gtk_container_set_border_width(GTK_CONTAINER(p->pwid), 1);
GTK_WIDGET_SET_FLAGS(p->pwid, GTK_NO_WINDOW);
g_signal_connect(G_OBJECT(p->pwid), "button_press_event", G_CALLBACK(monitors_button_press_event), (gpointer) p);
/* Apply options */
line s;
s.len = 256;
if (fp)
{
while (lxpanel_get_line(fp, &s) != LINE_BLOCK_END) {
if (s.type == LINE_NONE) {
ERR("%s : illegal token %s\n", PLUGIN_NAME, s.str);
continue;
}
if (s.type == LINE_VAR) {
if (g_ascii_strcasecmp(s.t[0], "DisplayCPU") == 0)
mp->displayed_monitors[CPU_POSITION] = atoi(s.t[1]);
else if (g_ascii_strcasecmp(s.t[0], "DisplayRAM") == 0)
mp->displayed_monitors[MEM_POSITION] = atoi(s.t[1]);
else if (g_ascii_strcasecmp(s.t[0], "Action") == 0)
mp->action = g_strdup(s.t[1]);
else if (g_ascii_strcasecmp(s.t[0], "CPUColor") == 0)
colors[CPU_POSITION] = g_strndup(s.t[1], COLOR_SIZE-1);
else if (g_ascii_strcasecmp(s.t[0], "RAMColor") == 0)
colors[MEM_POSITION] = g_strndup(s.t[1], COLOR_SIZE-1);
else {
ERR("%s : unknown var %s\n", PLUGIN_NAME, s.t[0]);
continue;
}
}
}
}
else
{
/* First time we use this plugin : only display CPU usage */
mp->displayed_monitors[CPU_POSITION] = 1;
}
/* Initializing monitors */
for (i = 0; i < N_MONITORS; i++)
{
if (!colors[i])
colors[i] = g_strndup(default_colors[i], COLOR_SIZE-1);
if (mp->displayed_monitors[i])
{
mp->monitors[i] = monitors_add_monitor(p, mp,
update_functions[i],
tooltip_update[i],
colors[i]);
}
}
/* Adding a timer : monitors will be updated every UPDATE_PERIOD
* seconds */
mp->timer = g_timeout_add_seconds(UPDATE_PERIOD, (GSourceFunc) monitors_update,
(gpointer) mp);
RET(TRUE);
}
static gboolean
monitors_apply_config (gpointer user_data)
{
ENTER;
GtkWidget *p = user_data;
MonitorsPlugin *mp;
mp = lxpanel_plugin_get_data(p);
int i;
int current_n_monitors = 0;
start:
for (i = 0; i < N_MONITORS; i++)
{
if (mp->displayed_monitors[i])
current_n_monitors++;
if (mp->displayed_monitors[i] && !mp->monitors[i])
{
/* We've just activated monitor<i> */
mp->monitors[i] = monitors_add_monitor(p, mp,
update_functions[i],
tooltip_update[i],
colors[i]);
/*
* It is probably best for users if their monitors are always
* displayed in the same order : the CPU monitor always on the left,
* the RAM monitor always on the right of the CPU monitor (if the
* CPU monitor is displayed), etc. That's why we do not just use
* gtk_box_pack_start/gtk_box_pack_end, and use
* gtk_box_reorder_child.
*/
gtk_box_reorder_child(GTK_BOX(p),
mp->monitors[i]->da,current_n_monitors-1);
}
else if (!mp->displayed_monitors[i] && mp->monitors[i])
{
/* We've just removed monitor<i> */
gtk_widget_destroy(mp->monitors[i]->da);
monitor_free(mp->monitors[i]);
mp->monitors[i] = NULL;
}
if (mp->monitors[i] &&
strncmp(mp->monitors[i]->color, colors[i], COLOR_SIZE) != 0)
{
/* We've changed the color */
monitor_set_foreground_color(mp, mp->monitors[i], colors[i]);
}
}
/* Workaround meant to prevent users to display no monitor at all.
* FIXME : write something clean. When there is only one monitor displayed,
* its toggle button should not be clickable in the prefs. */
if (current_n_monitors == 0)
{
mp->displayed_monitors[0] = 1;
goto start;
}
config_group_set_int(mp->settings, "DisplayCPU", mp->displayed_monitors[CPU_POSITION]);
config_group_set_int(mp->settings, "DisplayRAM", mp->displayed_monitors[MEM_POSITION]);
config_group_set_string(mp->settings, "Action", mp->action);
config_group_set_string(mp->settings, "CPUColor",
mp->monitors[CPU_POSITION] ? colors[CPU_POSITION] : NULL);
config_group_set_string(mp->settings, "RAMColor",
mp->monitors[MEM_POSITION] ? colors[MEM_POSITION] : NULL);
RET(FALSE);
}
