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/*
* Copyright © Canonical Ltd.
*
* This program is free software: you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License version 2 or 3,
* as published by the Free Software Foundation.
*
* 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef MIR_TOOLKIT_WINDOW_OUTPUT_EVENT_H_
#define MIR_TOOLKIT_WINDOW_OUTPUT_EVENT_H_
#include <mir_toolkit/events/event.h>
#ifdef __cplusplus
extern "C" {
#endif
/**
* Retrieve the DPI of the new output configuration of a MirWindowOutputEvent
*
* \param [in] ev The event
* \return The new DPI value for the window is primarily on.
*/
int mir_window_output_event_get_dpi(MirWindowOutputEvent const* ev);
/**
* Retrieve the form factor of the new output configuration of a MirWindowOutputEvent
*
* \param [in] ev The event
* \return The new form factor of the output the window is primarily on.
*/
MirFormFactor mir_window_output_event_get_form_factor(MirWindowOutputEvent const* ev);
/**
* Retrieve the suggested scaling factor of the new output configuration of a
* MirWindowOutputEvent.
*
* \param [in] ev The event
* \return The new scaling factor of the output the window is primarily on.
*/
float mir_window_output_event_get_scale(MirWindowOutputEvent const* ev);
/**
* Retrieve the maximum refresh rate of the output(s) associated with a
* MirWindowOutputEvent. For variable refresh rate displays this represents
* the maximum refresh rate of the display to aim for, rather than a measurement
* of recent performance.
*
* \param [in] ev The event
* \return The refresh rate in Hz
*/
double mir_window_output_event_get_refresh_rate(MirWindowOutputEvent const* ev);
/**
* Retrieve the ID of the output this window is on from a MirWindowOutputEvent
*
* \param [in] ev The event
* \return The ID of the output the window is currently considered to be on.
* (From MirDisplayOutput::output_id)
*/
uint32_t mir_window_output_event_get_output_id(MirWindowOutputEvent const *ev);
#ifdef __cplusplus
}
#endif
#endif //MIR_TOOLKIT_WINDOW_OUTPUT_EVENT_H_
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