3478051f15
The same code is copied in all dynamic channels to create a plugin, have a listener, and manage the channel lifecycle. This patch does a mutualization effort so that channels only have to code things that are specific to them.
76 lines
2.1 KiB
C
76 lines
2.1 KiB
C
/**
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* FreeRDP: A Remote Desktop Protocol Implementation
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* Geometry tracking Virtual Channel Extension
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*
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* Copyright 2017 David Fort <contact@hardening-consulting.com>
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef FREERDP_CHANNELS_CLIENT_GEOMETRY_H
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#define FREERDP_CHANNELS_CLIENT_GEOMETRY_H
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#include <winpr/collections.h>
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#include <freerdp/api.h>
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#include <freerdp/channels/geometry.h>
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/**
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* Client Interface
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*/
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typedef struct s_geometry_client_context GeometryClientContext;
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typedef struct S_MAPPED_GEOMETRY MAPPED_GEOMETRY;
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typedef BOOL (*pcMappedGeometryAdded)(GeometryClientContext* context, MAPPED_GEOMETRY* geometry);
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typedef BOOL (*pcMappedGeometryUpdate)(MAPPED_GEOMETRY* geometry);
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typedef BOOL (*pcMappedGeometryClear)(MAPPED_GEOMETRY* geometry);
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/** @brief a geometry record tracked by the geometry channel */
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struct S_MAPPED_GEOMETRY
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{
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volatile LONG refCounter;
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UINT64 mappingId;
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UINT64 topLevelId;
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INT32 left, top, right, bottom;
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INT32 topLevelLeft, topLevelTop, topLevelRight, topLevelBottom;
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FREERDP_RGNDATA geometry;
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void* custom;
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pcMappedGeometryUpdate MappedGeometryUpdate;
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pcMappedGeometryClear MappedGeometryClear;
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};
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/** @brief the geometry context for client channel */
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struct s_geometry_client_context
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{
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wHashTable* geometries;
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void* handle;
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void* custom;
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pcMappedGeometryAdded MappedGeometryAdded;
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UINT32 remoteVersion;
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};
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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FREERDP_API void mappedGeometryRef(MAPPED_GEOMETRY* g);
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FREERDP_API void mappedGeometryUnref(MAPPED_GEOMETRY* g);
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#ifdef __cplusplus
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}
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#endif
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#endif /* FREERDP_CHANNELS_CLIENT_GEOMETRY_H */
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