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();
}
/******************************************************************************
* Monitor functions *
******************************************************************************/
static Monitor*
monitor_init(Plugin *p, Monitor *m, gchar *color)
{
ENTER;
m->da = gtk_drawing_area_new();
gtk_widget_set_size_request(m->da, DEFAULT_WIDTH, PANEL_HEIGHT_DEFAULT);
gtk_widget_add_events(m->da, GDK_BUTTON_PRESS_MASK);
monitor_set_foreground_color(p, m, color);
/* Signals */
g_signal_connect(G_OBJECT(m->da), "configure-event",
G_CALLBACK(configure_event), (gpointer) m);
g_signal_connect (G_OBJECT(m->da), "expose-event",
G_CALLBACK(expose_event), (gpointer) m);
g_signal_connect(G_OBJECT(m->da), "button-press-event",
G_CALLBACK(plugin_button_press_event), p);
return m;
}
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);
}
