merge mate-indicator-applet and sensors-applet into mate-appletsintegrate-all-applets

1 files changed, 188 insertions, 0 deletions

diff --git a/sensors-applet/plugins/pmu-sys/pmu-sys-plugin.c b/sensors-applet/plugins/pmu-sys/pmu-sys-plugin.c
new file mode 100644
index 00000000..6b507423
--- /dev/null
+++ b/sensors-applet/plugins/pmu-sys/pmu-sys-plugin.c
@@ -0,0 +1,188 @@
+/*
+ * Copyright (C) 2005-2009 Alex Murray <[email protected]>
+ * Copyright (C) 2012-2021 MATE Developers
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif /* HAVE_CONFIG_H */
+
+#include <stdio.h>
+#include <glib.h>
+#include <glib/gi18n.h>
+#include "pmu-sys-plugin.h"
+
+const gchar *plugin_name = "pmu-sys";
+
+#define PMU_SYS_BASE_DIR "/sys/devices/temperatures/"
+#define PMU_WT_SYS_BASE_DIR "/sys/devices/temperature/"
+
+#define SENSOR1 "sensor1"
+#define CPU "cpu"
+#define SENSOR2 "sensor2"
+#define GPU "gpu"
+#define CASE "case"
+#define TEMPERATURE "_temperature"
+#define FAN_SPEED "_fan_speed"
+
+enum {
+    PMU_SYS_DEVICE_FILE_OPEN_ERROR,
+    PMU_SYS_DEVICE_FILE_READ_ERROR
+};
+
+static void pmu_sys_plugin_add_sensor(GList **sensors, const gchar *path) {
+    gchar *filename;
+    gchar *label = NULL;
+    gboolean enable;
+    SensorType sensor_type;
+    IconType icon_type = GENERIC_ICON;
+
+    filename = g_path_get_basename(path);
+
+    if (g_ascii_strcasecmp(filename, SENSOR1 TEMPERATURE) == 0 || g_ascii_strcasecmp(filename, CPU TEMPERATURE) == 0) {
+        label = g_strdup(_("CPU"));
+        sensor_type = TEMP_SENSOR;
+        enable = TRUE;
+        icon_type = CPU_ICON;
+    } else if (g_ascii_strcasecmp(filename, SENSOR2 TEMPERATURE) == 0 || g_ascii_strcasecmp(filename, GPU TEMPERATURE) == 0) {
+        label = g_strdup(_("GPU"));
+        sensor_type = TEMP_SENSOR;
+        enable = TRUE;
+        icon_type = GPU_ICON;
+    } else if (g_ascii_strcasecmp(filename, CASE TEMPERATURE) == 0) {
+        label = g_strdup(_("CASE"));
+        sensor_type = TEMP_SENSOR;
+        enable = TRUE;
+        icon_type = CASE_ICON;
+    } else if (g_ascii_strcasecmp(filename, SENSOR1 FAN_SPEED) == 0|| g_ascii_strcasecmp(filename, CPU FAN_SPEED) == 0) {
+        label = g_strdup(_("FAN"));
+        sensor_type = FAN_SENSOR;
+        enable = TRUE;
+        icon_type = FAN_ICON;
+    } else {
+        /* disable all other sensors */
+        enable = FALSE;
+    }
+
+    /* only add these 3 sensors */
+    if (enable) {
+        sensors_applet_plugin_add_sensor(sensors,
+                                         path,
+                                         filename,
+                                         label,
+                                         sensor_type,
+                                         enable,
+                                         icon_type,
+                                         DEFAULT_GRAPH_COLOR);
+
+    }
+
+    g_free(filename);
+    g_free(label);
+}
+
+static void pmu_sys_plugin_test_sensor(GList **sensors, const gchar *path) {
+    gchar *filename;
+    filename = g_path_get_basename(path);
+    if (g_ascii_strcasecmp(filename, SENSOR1 TEMPERATURE) == 0 ||
+        g_ascii_strcasecmp(filename, SENSOR2 TEMPERATURE) == 0 ||
+        g_ascii_strcasecmp(filename, SENSOR1 FAN_SPEED) == 0 ||
+        g_ascii_strcasecmp(filename, CPU TEMPERATURE) == 0 ||
+        g_ascii_strcasecmp(filename, GPU TEMPERATURE) == 0 ||
+        g_ascii_strcasecmp(filename, CASE TEMPERATURE) == 0 ||
+        g_ascii_strcasecmp(filename, CPU FAN_SPEED) == 0) {
+
+        pmu_sys_plugin_add_sensor(sensors, path);
+    }
+
+    g_free(filename);
+}
+
+/* to be called to setup for sys sensors */
+static
+GList *pmu_sys_plugin_init(void) {
+    GList *sensors = NULL;
+    /* call function to recursively look for sensors
+       starting at the defined base directory */
+    sensors_applet_plugin_find_sensors(&sensors, PMU_SYS_BASE_DIR, pmu_sys_plugin_test_sensor);
+    sensors_applet_plugin_find_sensors(&sensors, PMU_WT_SYS_BASE_DIR, pmu_sys_plugin_test_sensor);
+    return sensors;
+}
+
+/* returns the value of the sensor_list at the given iter, or if an
+   error occurs, instatiates error with an error message */
+static
+gdouble pmu_sys_plugin_get_sensor_value(const gchar *path,
+                                        const gchar *id,
+                                        SensorType type,
+                                        GError **error) {
+
+    /* to open and access the value of each sensor */
+    FILE *fp;
+    gfloat sensor_value, dummy;
+
+    if (NULL == (fp = fopen(path, "r"))) {
+        g_set_error(error, SENSORS_APPLET_PLUGIN_ERROR, PMU_SYS_DEVICE_FILE_OPEN_ERROR, "Error opening sensor device file %s", path);
+        return -1.0;
+    }
+    switch(type) {
+        case FAN_SENSOR:
+            if (fscanf(fp, "%f (%f rpm)", &dummy, &sensor_value) != 2) {
+                g_set_error(error, SENSORS_APPLET_PLUGIN_ERROR, PMU_SYS_DEVICE_FILE_READ_ERROR, "Error reading from sensor device file %s", path);
+                fclose(fp);
+                return -1.0;
+            }
+            break;
+
+        case TEMP_SENSOR:
+            if (fscanf(fp, "%f", &sensor_value) != 1) {
+                g_set_error(error, SENSORS_APPLET_PLUGIN_ERROR, PMU_SYS_DEVICE_FILE_READ_ERROR, "Error reading from sensor device file %s", path);
+                fclose(fp);
+                return -1.0;
+            }
+            break;
+
+        default:
+            /* should only have added temp or fan sensors */
+            g_error("Unknown sensor type passed as parameter to pmu-sys sensor interface, cannot get value for this sensor");
+            g_set_error(error, SENSORS_APPLET_PLUGIN_ERROR, PMU_SYS_DEVICE_FILE_READ_ERROR, "Error reading from sensor device file %s", path);
+            fclose(fp);
+            return -1.0;
+
+    }
+    fclose(fp);
+
+    return (gdouble)sensor_value;
+}
+
+const gchar *sensors_applet_plugin_name(void)
+{
+    return plugin_name;
+}
+
+GList *sensors_applet_plugin_init(void)
+{
+    return pmu_sys_plugin_init();
+}
+
+gdouble sensors_applet_plugin_get_sensor_value(const gchar *path,
+                                                const gchar *id,
+                                                SensorType type,
+                                                GError **error) {
+
+    return pmu_sys_plugin_get_sensor_value(path, id, type, error);
+}