1 files changed, 79 insertions, 0 deletions
diff --git a/src/gpm-kbd-backlight.h b/src/gpm-kbd-backlight.h
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+++ b/src/gpm-kbd-backlight.h
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+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
+ *
+ * Copyright (C) 2010 Alex Launi <alex launi canonical com>
+ *
+ * Licensed under the GNU General Public License Version 2
+ *
+ * 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 Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#ifndef __GPM_KBD_BACKLIGHT_H
+#define __GPM_KBD_BACKLIGHT_H
+
+#include <gio/gio.h>
+#include <glib.h>
+#include <glib-object.h>
+
+G_BEGIN_DECLS
+
+#define GPM_TYPE_KBD_BACKLIGHT     (gpm_kbd_backlight_get_type ())
+#define GPM_KBD_BACKLIGHT(o)       (G_TYPE_CHECK_INSTANCE_CAST ((o), GPM_TYPE_KBD_BACKLIGHT, GpmKbdBacklight))
+#define GPM_KBD_BACKLIGHT_CLASS(k) (G_TYPE_CHECK_CLASS_CAST((k), GPM_TYPE_KBD_BACKLIGHT, GpmKbdBacklightClass))
+#define GPM_IS_KBD_BACKLIGHT(o)        (G_TYPE_CHECK_INSTANCE_TYPE ((o), GPM_TYPE_KBD_BACKLIGHT))
+#define GPM_IS_KBD_BACKLIGHT_CLASS(k)  (G_TYPE_CHECK_CLASS_TYPE ((k), GPM_TYPE_KBD_BACKLIGHT))
+#define GPM_KBD_BACKLIGHT_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), GPM_TYPE_KBD_BACKLIGHT, GpmKbdBacklightClass))
+
+#define GPM_KBD_BACKLIGHT_DIM_INTERVAL 5 /* ms */
+#define GPM_KBD_BACKLIGHT_STEP 10 /* change by 10% each step */
+
+typedef struct GpmKbdBacklightPrivate GpmKbdBacklightPrivate;
+
+typedef struct
+{
+   GObject         parent;
+   GpmKbdBacklightPrivate *priv;
+} GpmKbdBacklight;
+
+typedef struct
+{
+   GObjectClass parent_class;
+   void         (* brightness_changed) (GpmKbdBacklight *backlight,
+                        gint         brightness);
+} GpmKbdBacklightClass;
+
+typedef enum
+{
+    GPM_KBD_BACKLIGHT_ERROR_GENERAL,
+    GPM_KBD_BACKLIGHT_ERROR_DATA_NOT_AVAILABLE,
+    GPM_KBD_BACKLIGHT_ERROR_HARDWARE_NOT_PRESENT
+} GpmKbdBacklightError;
+
+GType          gpm_kbd_backlight_get_type      (void);
+GQuark         gpm_kbd_backlight_error_quark       (void);
+GpmKbdBacklight           *gpm_kbd_backlight_new           (void);
+gboolean       gpm_kbd_backlight_get_brightness    (GpmKbdBacklight *backlight,
+                                guint *brightness,
+                                GError **error);
+gboolean       gpm_kbd_backlight_set_brightness    (GpmKbdBacklight *backlight,
+                                guint brightness,
+                                GError **error);
+void           gpm_kbd_backlight_register_dbus     (GpmKbdBacklight *backlight,
+                                GDBusConnection *connection,
+                                GError **error);
+
+G_END_DECLS
+
+#endif /* __GPM_KBD_BACKLIGHT_H */
+