FreeRDP/client/common/geometry.c

44 lines
1.1 KiB
C

/**
* FreeRDP: A Remote Desktop Protocol Implementation
* Geometry tracking Virtual Channel Extension
*
* Copyright 2017 David Fort <contact@hardening-consulting.com>
*
* 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 <freerdp/config.h>
#include <freerdp/client/geometry.h>
#include <winpr/interlocked.h>
void mappedGeometryRef(MAPPED_GEOMETRY* g)
{
InterlockedIncrement(&g->refCounter);
}
void mappedGeometryUnref(MAPPED_GEOMETRY* g)
{
if (!g)
return;
if (InterlockedDecrement(&g->refCounter))
return;
g->MappedGeometryUpdate = NULL;
g->MappedGeometryClear = NULL;
g->custom = NULL;
free(g->geometry.rects);
free(g);
}