git.sesse.net Git - rdpsrv/blob - Xserver/programs/Xserver/include/dixstruct.h

   1 /***********************************************************
   2 Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts.
   3
   4                         All Rights Reserved
   5
   6 Permission to use, copy, modify, and distribute this software and its
   7 documentation for any purpose and without fee is hereby granted,
   8 provided that the above copyright notice appear in all copies and that
   9 both that copyright notice and this permission notice appear in
  10 supporting documentation, and that the name of Digital not be
  11 used in advertising or publicity pertaining to distribution of the
  12 software without specific, written prior permission.
  13
  14 DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
  15 ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
  16 DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
  17 ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
  18 WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
  19 ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
  20 SOFTWARE.
  21
  22 ******************************************************************/
  23 /* $XConsortium: dixstruct.h /main/43 1996/12/15 21:25:06 rws $ */
  24 /* $XFree86: xc/programs/Xserver/include/dixstruct.h,v 3.8 1996/12/24 02:27:28 dawes Exp $ */
  25
  26 #ifndef DIXSTRUCT_H
  27 #define DIXSTRUCT_H
  28
  29 #include "dix.h"
  30 #include "resource.h"
  31 #include "cursor.h"
  32 #include "gc.h"
  33 #include "pixmap.h"
  34 #include <X11/Xmd.h>
  35
  36 /*
  37  *      direct-mapped hash table, used by resource manager to store
  38  *      translation from client ids to server addresses.
  39  */
  40
  41 #ifdef DEBUG
  42 #define MAX_REQUEST_LOG 100
  43 #endif
  44
  45 extern CallbackListPtr ClientStateCallback;
  46
  47 typedef struct {
  48     ClientPtr           client;
  49     xConnSetupPrefix    *prefix;
  50     xConnSetup          *setup;
  51 } NewClientInfoRec;
  52
  53 typedef void (*ReplySwapPtr) (
  54 #if NeedNestedPrototypes
  55                 ClientPtr       /* pClient */,
  56                 int             /* size */,
  57                 void *          /* pbuf */
  58 #endif
  59 );
  60
  61 extern void ReplyNotSwappd (
  62 #if NeedNestedPrototypes
  63                 ClientPtr       /* pClient */,
  64                 int             /* size */,
  65                 void *          /* pbuf */
  66 #endif
  67 );
  68
  69 typedef enum {ClientStateInitial,
  70               ClientStateAuthenticating,
  71               ClientStateRunning,
  72               ClientStateRetained,
  73               ClientStateGone,
  74               ClientStateCheckingSecurity,
  75               ClientStateCheckedSecurity} ClientState;
  76
  77 typedef struct _Client {
  78     int         index;
  79     Mask        clientAsMask;
  80     pointer     requestBuffer;
  81     pointer     osPrivate;      /* for OS layer, including scheduler */
  82     Bool        swapped;
  83     ReplySwapPtr pSwapReplyFunc;
  84     XID         errorValue;
  85     int         sequence;
  86     int         closeDownMode;
  87     int         clientGone;
  88     int         noClientException;      /* this client died or needs to be
  89                                          * killed */
  90     DrawablePtr lastDrawable;
  91     Drawable    lastDrawableID;
  92     GCPtr       lastGC;
  93     GContext    lastGCID;
  94     pointer    *saveSet;
  95     int         numSaved;
  96     pointer     screenPrivate[MAXSCREENS];
  97     int         (**requestVector) (
  98 #if NeedNestedPrototypes
  99                 ClientPtr /* pClient */
 100 #endif
 101 );
 102     CARD32      req_len;                /* length of current request */
 103     Bool        big_requests;           /* supports large requests */
 104     int         priority;
 105     ClientState clientState;
 106     DevUnion    *devPrivates;
 107 #ifdef XKB
 108     unsigned short      xkbClientFlags;
 109     unsigned short      mapNotifyMask;
 110     unsigned short      newKeyboardNotifyMask;
 111     unsigned short      vMajor,vMinor;
 112     KeyCode             minKC,maxKC;
 113 #endif
 114
 115 #ifdef DEBUG
 116     unsigned char requestLog[MAX_REQUEST_LOG];
 117     int         requestLogIndex;
 118 #endif
 119 #ifdef LBX
 120     int         (*readRequest)(
 121 #if NeedNestedPrototypes
 122         ClientPtr /*client*/
 123 #endif
 124 );
 125 #endif
 126     unsigned long replyBytesRemaining;
 127 #ifdef XCSECURITY
 128     XID         authId;
 129     unsigned int trustLevel;
 130     pointer (* CheckAccess)(
 131 #if NeedNestedPrototypes
 132             ClientPtr /*pClient*/,
 133             XID /*id*/,
 134             RESTYPE /*classes*/,
 135             Mask /*access_mode*/,
 136             pointer /*resourceval*/
 137 #endif
 138 );
 139 #endif
 140 #ifdef XAPPGROUP
 141     struct _AppGroupRec*        appgroup;
 142 #endif
 143     struct _FontResolution * (*fontResFunc) (    /* no need for font.h */
 144 #if NeedNestedPrototypes
 145                 ClientPtr       /* pClient */,
 146                 int *           /* num */
 147 #endif
 148 );
 149 }           ClientRec;
 150
 151 /* This prototype is used pervasively in Xext, dix */
 152 #if NeedFunctionPrototypes
 153 #define DISPATCH_PROC(func) int func(ClientPtr /* client */)
 154 #else
 155 #define DISPATCH_PROC(func) int func(/* ClientPtr client */)
 156 #endif
 157
 158 typedef struct _WorkQueue {
 159     struct _WorkQueue *next;
 160     Bool        (*function) (
 161 #if NeedNestedPrototypes
 162                 ClientPtr       /* pClient */,
 163                 pointer         /* closure */
 164 #endif
 165 );
 166     ClientPtr   client;
 167     pointer     closure;
 168 }           WorkQueueRec;
 169
 170 extern TimeStamp currentTime;
 171 extern TimeStamp lastDeviceEventTime;
 172
 173 extern int CompareTimeStamps(
 174 #if NeedFunctionPrototypes
 175     TimeStamp /*a*/,
 176     TimeStamp /*b*/
 177 #endif
 178 );
 179
 180 extern TimeStamp ClientTimeToServerTime(
 181 #if NeedFunctionPrototypes
 182     CARD32 /*c*/
 183 #endif
 184 );
 185
 186 typedef struct _CallbackRec {
 187   CallbackProcPtr proc;
 188   pointer data;
 189   Bool deleted;
 190   struct _CallbackRec *next;
 191 } CallbackRec, *CallbackPtr;
 192
 193 typedef struct _CallbackList {
 194   CallbackFuncsRec funcs;
 195   int inCallback;
 196   Bool deleted;
 197   int numDeleted;
 198   CallbackPtr list;
 199 } CallbackListRec;
 200
 201 /* proc vectors */
 202
 203 extern int (* InitialVector[3]) (
 204 #if NeedNestedPrototypes
 205     ClientPtr /*client*/
 206 #endif
 207 );
 208
 209 extern int (* ProcVector[256]) (
 210 #if NeedNestedPrototypes
 211     ClientPtr /*client*/
 212 #endif
 213 );
 214
 215 extern int (* SwappedProcVector[256]) (
 216 #if NeedNestedPrototypes
 217     ClientPtr /*client*/
 218 #endif
 219 );
 220
 221 #ifdef K5AUTH
 222 extern int (*k5_Vector[256])() =
 223 #if NeedNestedPrototypes
 224     ClientPtr /*client*/
 225 #endif
 226 );
 227 #endif
 228
 229 extern void (* ReplySwapVector[256]) ();
 230
 231 extern int ProcBadRequest(
 232 #if NeedFunctionPrototypes
 233     ClientPtr /*client*/
 234 #endif
 235 );
 236
 237 #endif                          /* DIXSTRUCT_H */