include/freerdp/pointer.h

   1 /**
   2  * FreeRDP: A Remote Desktop Protocol Client
   3  * Pointer Updates Interface API
   4  *
   5  * Copyright 2011 Marc-Andre Moreau <marcandre.moreau@gmail.com>
   6  *
   7  * Licensed under the Apache License, Version 2.0 (the "License");
   8  * you may not use this file except in compliance with the License.
   9  * You may obtain a copy of the License at
  10  *
  11  *     http://www.apache.org/licenses/LICENSE-2.0
  12  *
  13  * Unless required by applicable law or agreed to in writing, software
  14  * distributed under the License is distributed on an "AS IS" BASIS,
  15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16  * See the License for the specific language governing permissions and
  17  * limitations under the License.
  18  */
  19
  20 #ifndef __UPDATE_POINTER_H
  21 #define __UPDATE_POINTER_H
  22
  23 #include <freerdp/types.h>
  24
  25 #define PTR_MSG_TYPE_SYSTEM             0x0001
  26 #define PTR_MSG_TYPE_POSITION           0x0003
  27 #define PTR_MSG_TYPE_COLOR              0x0006
  28 #define PTR_MSG_TYPE_CACHED             0x0007
  29 #define PTR_MSG_TYPE_POINTER            0x0008
  30
  31 #define SYSPTR_NULL                     0x00000000
  32 #define SYSPTR_DEFAULT                  0x00007F00
  33
  34 struct _POINTER_POSITION_UPDATE
  35 {
  36         uint32 xPos;
  37         uint32 yPos;
  38 };
  39 typedef struct _POINTER_POSITION_UPDATE POINTER_POSITION_UPDATE;
  40
  41 struct _POINTER_SYSTEM_UPDATE
  42 {
  43         uint32 type;
  44 };
  45 typedef struct _POINTER_SYSTEM_UPDATE POINTER_SYSTEM_UPDATE;
  46
  47 struct _POINTER_COLOR_UPDATE
  48 {
  49         uint32 cacheIndex;
  50         uint32 xPos;
  51         uint32 yPos;
  52         uint32 width;
  53         uint32 height;
  54         uint32 lengthAndMask;
  55         uint32 lengthXorMask;
  56         uint8* xorMaskData;
  57         uint8* andMaskData;
  58 };
  59 typedef struct _POINTER_COLOR_UPDATE POINTER_COLOR_UPDATE;
  60
  61 struct _POINTER_NEW_UPDATE
  62 {
  63         uint32 xorBpp;
  64         POINTER_COLOR_UPDATE colorPtrAttr;
  65 };
  66 typedef struct _POINTER_NEW_UPDATE POINTER_NEW_UPDATE;
  67
  68 struct _POINTER_CACHED_UPDATE
  69 {
  70         uint32 cacheIndex;
  71 };
  72 typedef struct _POINTER_CACHED_UPDATE POINTER_CACHED_UPDATE;
  73
  74 typedef void (*pPointerPosition)(rdpContext* context, POINTER_POSITION_UPDATE* pointer_position);
  75 typedef void (*pPointerSystem)(rdpContext* context, POINTER_SYSTEM_UPDATE* pointer_system);
  76 typedef void (*pPointerColor)(rdpContext* context, POINTER_COLOR_UPDATE* pointer_color);
  77 typedef void (*pPointerNew)(rdpContext* context, POINTER_NEW_UPDATE* pointer_new);
  78 typedef void (*pPointerCached)(rdpContext* context, POINTER_CACHED_UPDATE* pointer_cached);
  79
  80 struct rdp_pointer_update
  81 {
  82         rdpContext* context; /* 0 */
  83         uint32 paddingA[16 - 1]; /* 1 */
  84
  85         pPointerPosition PointerPosition; /* 16 */
  86         pPointerSystem PointerSystem; /* 17 */
  87         pPointerColor PointerColor; /* 18 */
  88         pPointerNew PointerNew; /* 19 */
  89         pPointerCached PointerCached; /* 20 */
  90         uint32 paddingB[32 - 21]; /* 21 */
  91
  92         /* internal */
  93
  94         POINTER_POSITION_UPDATE pointer_position;
  95         POINTER_SYSTEM_UPDATE pointer_system;
  96         POINTER_COLOR_UPDATE pointer_color;
  97         POINTER_NEW_UPDATE pointer_new;
  98         POINTER_CACHED_UPDATE pointer_cached;
  99 };
 100 typedef struct rdp_pointer_update rdpPointerUpdate;
 101
 102 #endif /* __UPDATE_POINTER_H */