FreeRDP/libfreerdp-utils/event.c

99 lines
2.5 KiB
C

/**
* FreeRDP: A Remote Desktop Protocol client.
* Events
*
* Copyright 2011 Vic Lee
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <freerdp/utils/memory.h>
#include <freerdp/utils/event.h>
FRDP_EVENT* freerdp_event_new(uint32 event_type, FRDP_EVENT_CALLBACK on_event_free_callback, void* user_data)
{
FRDP_EVENT* event = NULL;
switch (event_type)
{
case FRDP_EVENT_TYPE_DEBUG:
event = xnew(FRDP_EVENT);
break;
case FRDP_EVENT_TYPE_VIDEO_FRAME:
event = (FRDP_EVENT*)xnew(FRDP_VIDEO_FRAME_EVENT);
break;
case FRDP_EVENT_TYPE_REDRAW:
event = (FRDP_EVENT*)xnew(FRDP_REDRAW_EVENT);
break;
case FRDP_EVENT_TYPE_CB_SYNC:
event = (FRDP_EVENT*)xnew(FRDP_CB_SYNC_EVENT);
break;
case FRDP_EVENT_TYPE_CB_FORMAT_LIST:
event = (FRDP_EVENT*)xnew(FRDP_CB_FORMAT_LIST_EVENT);
break;
case FRDP_EVENT_TYPE_CB_DATA_REQUEST:
event = (FRDP_EVENT*)xnew(FRDP_CB_DATA_REQUEST_EVENT);
break;
case FRDP_EVENT_TYPE_CB_DATA_RESPONSE:
event = (FRDP_EVENT*)xnew(FRDP_CB_DATA_RESPONSE_EVENT);
break;
}
if (event != NULL)
{
event->event_type = event_type;
event->on_event_free_callback = on_event_free_callback;
event->user_data = user_data;
}
return event;
}
void freerdp_event_free(FRDP_EVENT* event)
{
if (event != NULL)
{
if (event->on_event_free_callback != NULL)
event->on_event_free_callback(event);
switch (event->event_type)
{
case FRDP_EVENT_TYPE_VIDEO_FRAME:
{
FRDP_VIDEO_FRAME_EVENT* vevent = (FRDP_VIDEO_FRAME_EVENT*)event;
xfree(vevent->frame_data);
xfree(vevent->visible_rects);
}
break;
case FRDP_EVENT_TYPE_CB_FORMAT_LIST:
{
FRDP_CB_FORMAT_LIST_EVENT* cb_event = (FRDP_CB_FORMAT_LIST_EVENT*)event;
xfree(cb_event->formats);
}
break;
case FRDP_EVENT_TYPE_CB_DATA_RESPONSE:
{
FRDP_CB_DATA_RESPONSE_EVENT* cb_event = (FRDP_CB_DATA_RESPONSE_EVENT*)event;
xfree(cb_event->data);
}
break;
}
xfree(event);
}
}