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