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/* Portions of this code have been derived from Weston
*
* Copyright © 2008-2012 Kristian Høgsberg
* Copyright © 2010-2012 Intel Corporation
* Copyright © 2010-2011 Benjamin Franzke
* Copyright © 2011-2012 Collabora, Ltd.
* Copyright © 2010 Red Hat <mjg@redhat.com>
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*/
#include "ecore_drm_private.h"
/* local variables */
static int _ecore_drm_init_count = 0;
/* external variables */
int _ecore_drm_log_dom = -1;
EAPI int ECORE_DRM_EVENT_ACTIVATE = 0;
static void
_ecore_drm_event_activate_free(void *data EINA_UNUSED, void *event)
{
free(event);
}
void
_ecore_drm_event_activate_send(Eina_Bool active)
{
Ecore_Drm_Event_Activate *e;
if (!(e = calloc(1, sizeof(Ecore_Drm_Event_Activate)))) return;
e->active = active;
ecore_event_add(ECORE_DRM_EVENT_ACTIVATE, e,
_ecore_drm_event_activate_free, NULL);
}
/**
* @defgroup Ecore_Drm_Init_Group Drm Library Init and Shutdown Functions
*
* Functions that start and shutdown the Ecore_Drm Library.
*/
/**
* Initialize the Ecore_Drm library
*
* @return The number of times the library has been initialized without
* being shut down. 0 is returned if an error occurs.
*
* @ingroup Ecore_Drm_Init_Group
*/
EAPI int
ecore_drm_init(void)
{
/* if we have already initialized, return the count */
if (++_ecore_drm_init_count != 1) return _ecore_drm_init_count;
/* try to init eina */
if (!eina_init()) return --_ecore_drm_init_count;
/* try to init ecore */
if (!ecore_init())
{
eina_shutdown();
return --_ecore_drm_init_count;
}
/* try to init ecore_event */
if (!ecore_event_init())
{
ecore_shutdown();
eina_shutdown();
return --_ecore_drm_init_count;
}
/* set logging level */
/* eina_log_level_set(EINA_LOG_LEVEL_DBG); */
/* try to create logging domain */
_ecore_drm_log_dom =
eina_log_domain_register("ecore_drm", ECORE_DRM_DEFAULT_LOG_COLOR);
if (!_ecore_drm_log_dom)
{
EINA_LOG_ERR("Could not create log domain for Ecore_Drm");
goto log_err;
}
/* try to init eeze */
if (!eeze_init()) goto eeze_err;
_ecore_drm_inputs_init();
ECORE_DRM_EVENT_ACTIVATE = ecore_event_type_new();
ECORE_DRM_EVENT_OUTPUT = ecore_event_type_new();
ECORE_DRM_EVENT_SEAT_ADD = ecore_event_type_new();
/* return init count */
return _ecore_drm_init_count;
eeze_err:
eina_log_domain_unregister(_ecore_drm_log_dom);
_ecore_drm_log_dom = -1;
log_err:
ecore_event_shutdown();
ecore_shutdown();
eina_shutdown();
return --_ecore_drm_init_count;
}
/**
* Shutdown the Ecore_Drm library.
*
* @return The number of times the library has been initialized without
* being shutdown. 0 is returned if an error occurs.
*
* @ingroup Ecore_Drm_Init_Group
*/
EAPI int
ecore_drm_shutdown(void)
{
Eina_List *lists;
Ecore_Drm_Device *dev;
/* _ecore_drm_init_count should not go below zero. */
if (_ecore_drm_init_count < 1)
{
ERR("Ecore_Drm Shutdown called without Ecore_Drm Init");
return 0;
}
/* if we are still in use, decrement init count and get out */
if (--_ecore_drm_init_count != 0) return _ecore_drm_init_count;
ecore_event_type_flush(ECORE_DRM_EVENT_ACTIVATE,
ECORE_DRM_EVENT_OUTPUT,
ECORE_DRM_EVENT_SEAT_ADD);
/* free the list of devices */
lists = eina_list_clone(ecore_drm_devices_get());
EINA_LIST_FREE(lists, dev)
{
ecore_drm_device_free(dev);
}
_ecore_drm_inputs_shutdown();
/* close eeze */
eeze_shutdown();
/* shutdown ecore_event */
ecore_event_shutdown();
/* shutdown ecore */
ecore_shutdown();
/* unregsiter log domain */
eina_log_domain_unregister(_ecore_drm_log_dom);
_ecore_drm_log_dom = -1;
/* shutdown eina */
eina_shutdown();
/* return init count */
return _ecore_drm_init_count;
}
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