[powerdebug,06/22] add sensors display

diff --git a/display.c b/display.c
index b417459..c6a68a7 100644
--- a/display.c
+++ b/display.c
@@ -219,12 +219,8 @@  void print_sensor_header(void)
 	werase(sensor_win);
 	wattron(sensor_win, A_BOLD);
 	print(sensor_win, 0, 0, "Name");
-	print(sensor_win, 36, 0, "Temperature");
+	print(sensor_win, 36, 0, "Value");
 	wattroff(sensor_win, A_BOLD);
-	wattron(sensor_win, A_BLINK);
-	print(sensor_win, 0, 1, "Currently Sensor information available"
-		" only in Dump mode!");
-	wattroff(sensor_win, A_BLINK);
 	wrefresh(sensor_win);
 }
 
diff --git a/powerdebug.c b/powerdebug.c
index 641673b..24db8c8 100644
--- a/powerdebug.c
+++ b/powerdebug.c
@@ -174,32 +174,17 @@  int keystroke_callback(bool *enter_hit, bool *findparent_ncurses,
 			options->selectedwindow = TOTAL_FEATURE_WINS - 1;
 	}
 
-#if 0 /* TODO */
-	if (options->selectedwindow == REGULATOR) {
-
-		if (keystroke == KEY_DOWN) {
-			display_next_line();
-			*cont = true;
-		}
-
-		if (keystroke == KEY_UP) {
-			display_prev_line();
-			*cont = true;
-		}
-
+	if (keystroke == KEY_DOWN) {
+		display_next_line(options->selectedwindow);
+		*cont = true;
 	}
-#endif
-	if (options->selectedwindow == CLOCK) {
 
-		if (keystroke == KEY_DOWN) {
-			display_next_line(CLOCK);
-			*cont = true;
-		}
+	if (keystroke == KEY_UP) {
+		display_prev_line(options->selectedwindow);
+		*cont = true;
+	}
 
-		if (keystroke == KEY_UP) {
-			display_prev_line(CLOCK);
-			*cont = true;
-		}
+	if (options->selectedwindow == CLOCK) {
 
 #if 0
 		/* TODO : fix with a new panel applicable for all subsystems */
@@ -299,7 +284,7 @@  int mainloop(struct powerdebug_options *options)
 		}
 
 		if (options->selectedwindow == SENSOR)
-			print_sensor_header();
+			sensor_display();
 
 		FD_ZERO(&readfds);
 		FD_SET(0, &readfds);
diff --git a/sensor.c b/sensor.c
index f386f0c..9c97e72 100644
--- a/sensor.c
+++ b/sensor.c
@@ -13,6 +13,15 @@ 
  *       - initial API and implementation
  *******************************************************************************/
 
+#define _GNU_SOURCE
+#include <stdio.h>
+#undef _GNU_SOURCE
+#include <sys/types.h>
+#include <stdbool.h>
+#include <dirent.h>
+#include <string.h>
+#include <stdlib.h>
+
 #include "powerdebug.h"
 #include "sensor.h"
 #include "tree.h"
@@ -193,6 +202,53 @@  static int sensor_filter_cb(const char *name)
 	return 0;
 }
 
+static int sensor_display_cb(struct tree *t, void *data)
+{
+	struct sensor_info *sensor = t->private;
+	int *line = data;
+	char buf[1024];
+	int i;
+
+	if (!strlen(sensor->name))
+		return 0;
+
+	sprintf(buf, "%s", sensor->name);
+	display_print_line(SENSOR, *line, buf, 1, t);
+
+	(*line)++;
+
+	for (i = 0; i < sensor->nrtemps; i++) {
+		sprintf(buf, " %-35s%.1f °C", sensor->temperatures[i].name,
+		       (float)sensor->temperatures[i].temp / 1000);
+		display_print_line(SENSOR, *line, buf, 0, t);
+		(*line)++;
+	}
+
+	for (i = 0; i < sensor->nrfans; i++) {
+		sprintf(buf, " %-35s%d rpm", sensor->fans[i].name,
+			sensor->fans[i].rpms);
+		display_print_line(SENSOR, *line, buf, 0, t);
+		(*line)++;
+	}
+
+	return 0;
+}
+
+int sensor_display(void)
+{
+	int ret, line = 0;
+
+	display_reset_cursor(SENSOR);
+
+	print_sensor_header();
+
+	ret = tree_for_each(sensor_tree, sensor_display_cb, &line);
+
+	display_refresh_pad(SENSOR);
+
+	return ret;
+}
+
 int sensor_init(void)
 {
 	sensor_tree = tree_load(SYSFS_SENSOR, sensor_filter_cb);