Add dummy plugin

Allows testing in a virtual machine.

5 files changed, 191 insertions, 1 deletions

diff --git a/configure.ac b/configure.ac
index abf9177..9ea48dc 100644
--- a/configure.ac
+++ b/configure.ac
@@ -70,6 +70,19 @@ AC_SUBST(CAIRO_CFLAGS)
 AC_SUBST(CAIRO_LIBS)
 
 
+# enable dummy plugin for debug
+AC_ARG_ENABLE(dummyplugin,
+	      AS_HELP_STRING([--enable-dummyplugin],
+			     [Enable dummy plugin for debug.]),
+			     enable_dummyplugin=$enableval, enable_dummyplugin="no")
+
+if test "x$enable_dummyplugin" = "xyes" ; then
+	echo "Enabling dummy plugin support"
+fi
+
+# use same test as above, because AM_CONDITIONAL may not be in if/else
+AM_CONDITIONAL(DUMMYPLUGIN, test "x$enable_dummyplugin" = "xyes")
+
 # enable support for udisks2 (via dbus) by default if its available
 AC_ARG_ENABLE(udisks2,
 	      AS_HELP_STRING([--disable-udisks2],
@@ -80,7 +93,7 @@ if test "x$enable_udisks2" = "xno" ; then
 	echo "Disabling udisks2 support"
 fi
 
-# use same test as above, bc AM_CONDITIONAL may not be in if/else
+# use same test as above, because AM_CONDITIONAL may not be in if/else
 AM_CONDITIONAL(UDISKS2, test "x$enable_udisks2" = "xyes")
 
 # support for libnotify
@@ -257,6 +270,7 @@ AC_CONFIG_FILES([
 	lib/Makefile
 	plugins/Makefile
 	plugins/acpi/Makefile
+	plugins/dummy/Makefile
 	plugins/udisks2/Makefile
 	plugins/hddtemp/Makefile
 	plugins/i2c-proc/Makefile
diff --git a/plugins/Makefile.am b/plugins/Makefile.am
index 619faf3..3e0f9e2 100644
--- a/plugins/Makefile.am
+++ b/plugins/Makefile.am
@@ -1,5 +1,6 @@
 DIST_SUBDIRS = \
 	acpi \
+	dummy \
 	udisks2 \
 	hddtemp \
         i2c-proc \
@@ -26,6 +27,10 @@ SUBDIRS = \
 	smu-sys \
 	sonypi
 
+if DUMMYPLUGIN
+SUBDIRS	     += dummy
+endif
+
 if UDISKS2
 SUBDIRS	     += udisks2
 endif
diff --git a/plugins/dummy/Makefile.am b/plugins/dummy/Makefile.am
new file mode 100644
index 0000000..287b4cf
--- /dev/null
+++ b/plugins/dummy/Makefile.am
@@ -0,0 +1,23 @@
+# Dummy plugin
+plugindir = $(libdir)/mate-sensors-applet/plugins
+
+AM_CPPFLAGS = -DMATELOCALEDIR=\""$(datadir)/locale/"\" \
+	-DG_LOG_DOMAIN=\""Sensors Applet"\" \
+	-DPIXMAPS_DIR=\""$(datadir)/pixmaps/$(PACKAGE)/"\" \
+	-DDATADIR=\""$(datadir)"\" \
+	-DLIBDIR=\""$(libdir)"\" \
+        -DSYSCONFDIR=\""$(sysconfdir)"\" \
+        -DPREFIX=\""$(prefix)"\" \
+	-I$(top_srcdir) \
+	$(GLIB_CFLAGS)
+
+
+plugin_LTLIBRARIES = libdummy.la
+
+libdummy_la_SOURCES = \
+	dummy-plugin.h	\
+	dummy-plugin.c
+
+libdummy_la_LDFLAGS = $(PLUGIN_LIBTOOL_FLAGS) $(GLIB_LIBS)
+
+libdummy_la_LIBADD = $(top_builddir)/lib/libmate-sensors-applet-plugin.la
diff --git a/plugins/dummy/dummy-plugin.c b/plugins/dummy/dummy-plugin.c
new file mode 100644
index 0000000..2ddad8a
--- /dev/null
+++ b/plugins/dummy/dummy-plugin.c
@@ -0,0 +1,124 @@
+/*
+ * Copyright (C) 2018 info-cppsp <[email protected]>
+ *
+ * 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
+ */
+
+/* Dummy plugin to be able to test msa in a VM */
+
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif /* HAVE_CONFIG_H */
+
+#include <time.h>
+#include <stdlib.h>
+#include "dummy-plugin.h"
+
+
+// remove // from next line for syslog debug
+//#define DPDBG              1
+
+#ifdef DPDBG
+#include <syslog.h>
+#endif
+
+
+const gchar *plugin_name = "dummy";
+
+
+static void dummy_plugin_get_sensors(GList **sensors) {
+
+    /* dummy HDD temp sensor */
+    sensors_applet_plugin_add_sensor(sensors,
+                                     "/sys/devices/platform/it87.656/hwmon/hwmon1/temp2_input",
+                                     "temp2",
+                                     "CPU",
+                                     TEMP_SENSOR,
+                                     TRUE,
+                                     CPU_ICON,
+                                     DEFAULT_GRAPH_COLOR);
+
+    /* dummy HDD temp sensor */
+    sensors_applet_plugin_add_sensor(sensors,
+                                     "/sys/devices/platform/it87.656/hwmon/hwmon1/fan1_input",
+                                     "fan1",
+                                     "fan1",
+                                     FAN_SENSOR,
+                                     TRUE,
+                                     FAN_ICON,
+                                     DEFAULT_GRAPH_COLOR);
+
+    /* dummy HDD temp sensor */
+    sensors_applet_plugin_add_sensor(sensors,
+                                     "HDD 2154884654-5648HG-546821",
+                                     "Disk Temperature",
+                                     "HDD 2154884654",
+                                     TEMP_SENSOR,
+                                     TRUE,
+                                     HDD_ICON,
+                                     DEFAULT_GRAPH_COLOR);
+
+}
+
+/* this is the function called every refresh cycle */
+static gdouble dummy_plugin_get_sensor_value(const gchar *path,
+                                             const gchar *id,
+                                             SensorType type,
+                                             GError **error) {
+
+    switch (type) {
+        case TEMP_SENSOR:
+            return (gdouble) (rand() % 40 + 20);
+            break;
+
+        case FAN_SENSOR:
+            return (gdouble) (rand() % 3000);
+            break;
+
+        default:
+            g_assert_not_reached();
+    }
+
+}
+
+
+/* API functions */
+const gchar *sensors_applet_plugin_name(void) {
+    return plugin_name;
+}
+
+static GList *dummy_plugin_init(void) {
+    GList *sensors = NULL;
+
+    /* init random number generation */
+    srand(time(NULL));
+
+    dummy_plugin_get_sensors(&sensors);
+
+    return sensors;
+}
+
+GList *sensors_applet_plugin_init(void) {
+    return dummy_plugin_init();
+}
+
+gdouble sensors_applet_plugin_get_sensor_value(const gchar *path,
+                                               const gchar *id,
+                                               SensorType type,
+                                               GError **error) {
+
+    return dummy_plugin_get_sensor_value(path, id, type, error);
+}
diff --git a/plugins/dummy/dummy-plugin.h b/plugins/dummy/dummy-plugin.h
new file mode 100644
index 0000000..79eb617
--- /dev/null
+++ b/plugins/dummy/dummy-plugin.h
@@ -0,0 +1,24 @@
+/*
+ * Copyright (C) 2018 info-cppsp <[email protected]>
+ *
+ * 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
+ */
+
+#ifndef DUMMY_PLUGIN_H
+#define DUMMY_PLUGIN_H
+
+#include <sensors-applet/sensors-applet-plugin.h>
+
+#endif /* DUMMY_PLUGIN_H */