112 lines
3.1 KiB
C
112 lines
3.1 KiB
C
/*
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* Copyright (C) 2016-2017 Jolla Ltd.
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* Contact: Slava Monich <slava.monich@jolla.com>
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*
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* You may use this file under the terms of BSD license as follows:
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of Jolla Ltd nor the names of its contributors may
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* be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGE.
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*
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* The views and conclusions contained in the software and documentation
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* are those of the authors and should not be interpreted as representing
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* any official policies, either expressed or implied.
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*/
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#ifndef MCE_DISPLAY_H
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#define MCE_DISPLAY_H
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#include "mce_types.h"
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G_BEGIN_DECLS
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typedef enum mce_display_state {
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MCE_DISPLAY_STATE_OFF,
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MCE_DISPLAY_STATE_ON
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} MCE_DISPLAY_STATE;
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typedef struct mce_display_priv MceDisplayPriv;
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typedef struct mce_display {
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GObject object;
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MceDisplayPriv* priv;
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gboolean valid;
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MCE_DISPLAY_STATE state;
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} MceDisplay;
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typedef void
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(*MceDisplayFunc)(
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MceDisplay* display,
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void* arg);
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MceDisplay*
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mce_display_new(
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void);
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MceDisplay*
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mce_display_ref(
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MceDisplay* display);
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void
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mce_display_unref(
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MceDisplay* display);
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gulong
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mce_display_add_valid_changed_handler(
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MceDisplay* display,
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MceDisplayFunc fn,
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void* arg);
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gulong
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mce_display_add_state_changed_handler(
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MceDisplay* display,
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MceDisplayFunc fn,
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void* arg);
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void
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mce_display_remove_handler(
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MceDisplay* display,
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gulong id);
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void
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mce_display_remove_handlers(
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MceDisplay* display,
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gulong *ids,
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guint count);
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#define mce_display_remove_all_handlers(d, ids) \
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mce_display_remove_handlers(d, ids, G_N_ELEMENTS(ids))
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G_END_DECLS
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#endif /* MCE_DISPLAY_H */
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/*
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* Local Variables:
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* mode: C
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* c-basic-offset: 4
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* indent-tabs-mode: nil
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* End:
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*/
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