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