/* $XFree86$ */ #ifndef __XTRAPDI__ #define __XTRAPDI__ /***************************************************************************** Copyright 1987, 1988, 1989, 1990, 1991, 1992, 1994 by Digital Equipment Corp., Maynard, MA Permission to use, copy, modify, and distribute this software and its documentation for any purpose and without fee is hereby granted, provided that the above copyright notice appear in all copies and that both that copyright notice and this permission notice appear in supporting documentation, and that the name of Digital not be used in advertising or publicity pertaining to distribution of the software without specific, written prior permission. DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. *****************************************************************************/ /* * * CONTRIBUTORS: * * Dick Annicchiarico * Robert Chesler * Dan Coutu * Gene Durso * Marc Evans * Alan Jamison * Mark Henry * Ken Miller * * DESCRIPTION: * This header file defines the common structures/constants * between the XTrap extension and clients. All protocol * definitions between XTrap extension/clients can be found * here. */ #define NEED_REPLIES #define NEED_EVENTS #include #include #ifdef SMT #define NEED_EVENTS #define NEED_REPLIES #endif #include #include #define XTrapExtName "DEC-XTRAP" /* Current Release, Version, and Revision of the XTrap Extension */ #define XETrapRelease 3L #define XETrapVersion 4L #ifndef XETrapRevision /* Changed from the Makefile by users */ # define XETrapRevision 0L #endif /* XETrapRevision */ #define XETrapProtocol 32L #ifndef SIZEOF # ifdef __STDC__ # define SIZEOF(x) sz_##x # else # define SIZEOF(x) sz_/**/x # endif /* if ANSI C compiler else not */ #endif #ifndef sz_CARD32 #define sz_CARD32 4L #endif #ifndef sz_CARD8 #define sz_CARD8 1L #endif #ifndef True # define True 1L # define False 0L #endif /* This is used as flags to indicate desired request traps * Note: This has been padded to a CARD32 to keep structure aligned */ #define XETrapMaxRequest (((SIZEOF(CARD32)+((256L-1L) / \ (BitsInByte*SIZEOF(CARD8))))/SIZEOF(CARD32))*SIZEOF(CARD32)) typedef CARD8 ReqFlags[XETrapMaxRequest]; /* This is used as flags to indicate desired event traps * Until events become *fully vectored*, we'll have to fake it * by defining an array of 5 events (KeyPress, KeyRelease, * ButtonPress, ButtonRelease, and MotionNotify. The extra 2 * are required as the event types start with "2" (errors and * replies are 0 & 1). The event type is the index into the * bits. * Note: This has been padded to a longword to keep structure aligned */ #ifndef VECTORED_EVENTS #define XETrapCoreEvents (2L+5L) #else #define XETrapCoreEvents 128L #endif #define XETrapMaxEvent (((SIZEOF(CARD32)+((XETrapCoreEvents-1L) / \ (BitsInByte*SIZEOF(CARD8))))/SIZEOF(CARD32))*SIZEOF(CARD32)) typedef CARD8 EventFlags[XETrapMaxEvent]; /* This structure is used in a request to specify the types of * configuration information that should be changed or updated. */ typedef struct { CARD8 valid[4L]; /* Bits TRUE indicates data field is used */ CARD8 data[4L]; /* Bits looked at if corresponding valid bit set */ ReqFlags req; /* Bits coorespond to core requests */ EventFlags event; /* Bits correspond to core events */ } XETrapFlags; /* Bit definitions for the above XETrapFlags structure. */ #define XETrapTimestamp 0L /* hdr timestamps desired */ #define XETrapCmd 1L /* command key specified */ #define XETrapCmdKeyMod 2L /* cmd key is a modifier */ #define XETrapRequest 3L /* output requests array */ #define XETrapEvent 4L /* future output events array */ #define XETrapMaxPacket 5L /* Maximum packet length set */ #define XETrapTransOut 6L /* obsolete */ #define XETrapStatistics 7L /* collect counts on requests */ #define XETrapWinXY 8L /* Fill in Window (X,Y) in hdr */ #define XETrapTransIn 9L /* obsolete */ #define XETrapCursor 10L /* Trap cursor state changes */ #define XETrapXInput 11L /* Use XInput extension */ #define XETrapVectorEvents 12L /* Use Vectored Events (128) */ #define XETrapColorReplies 13L /* Return replies with Color Req's */ #define XETrapGrabServer 14L /* Disables client GrabServers */ typedef struct /* used by XEConfigRequest */ { XETrapFlags flags; /* Flags to specify what should be chg'd */ CARD16 max_pkt_size B16; /* Maximum number of bytes in a packet */ CARD8 cmd_key; /* Keyboard command_key (KeyCode) */ /* * cmd_key is intentionally *not* defined KeyCode since it's definition is * ambiguous (int in Intrinsic.h and unsigned char in X.h. */ CARD8 pad[1L]; /* pad out to a quadword */ } XETrapCfg; /* These structures are used within the Xtrap request structure for * the various types of xtrap request */ #ifndef _XINPUT /* (see the definition of XEvent as a reference) */ typedef struct /* used by XESimulateXEventRequest for synthesizing core evts */ { CARD8 type; /* (must be first) as in XEvent */ CARD8 detail; /* Detail keycode/button as in XEvent */ CARD8 screen; /* screen number (0 to n) */ CARD8 pad; /* pad to longword */ INT16 x B16; /* X & Y coord as in XEvent */ INT16 y B16; } XETrapInputReq; #endif /* These are constants that refer to the extension request vector table. * A request will use these values as minor opcodes. */ #define XETrap_Reset 0L /* set to steady state */ #define XETrap_GetAvailable 1L /* get available funct from ext */ #define XETrap_Config 2L /* configure extension */ #define XETrap_StartTrap 3L /* use Trapping */ #define XETrap_StopTrap 4L /* stop using Trapping */ #define XETrap_GetCurrent 5L /* get current info from ext */ #define XETrap_GetStatistics 6L /* get count statistics from ext */ #ifndef _XINPUT #define XETrap_SimulateXEvent 7L /* async input simulation */ #endif #define XETrap_GetVersion 8L /* Get (Just) Version */ #define XETrap_GetLastInpTime 9L /* Get Timestamp of last client input */ /* The following are formats of a request to the XTRAP * extension. The data-less XTrap requests all use xXTrapReq */ typedef struct { CARD8 reqType; CARD8 minor_opcode; CARD16 length B16; CARD32 pad B32; /* Maintain quadword alignment */ } xXTrapReq; /* the following works because all fields are defined as bit (Bnn) fields */ #define sz_xXTrapReq (sizeof(xXTrapReq)) /* For retrieving version/available info (passes lib-side protocol number) */ typedef struct { CARD8 reqType; CARD8 minor_opcode; CARD16 length B16; CARD16 protocol B16; /* The xtrap extension protocol number */ CARD16 pad B16; /* Maintain quadword alignment */ } xXTrapGetReq; /* the following works because all fields are defined as bit (Bnn) fields */ #define sz_xXTrapGetReq (sizeof(xXTrapGetReq)) typedef struct { CARD8 reqType; CARD8 minor_opcode; CARD16 length B16; /* * The follwing is done so that structure padding wont be * a problem. The request structure contains a shadow for * the XETrapCfg structure. Since the XETrapCfg also has a * substructure (XETrapFlags) this structure is also shadowed. * * The following are a shadow of the XETrapFlags * structure. */ CARD8 config_flags_valid[4L]; CARD8 config_flags_data[4L]; ReqFlags config_flags_req; EventFlags config_flags_event; /* End Shadow (XETrapFlags)*/ CARD16 config_max_pkt_size B16; /* Max number of bytes in a packet */ CARD8 config_cmd_key; /* Keyboard command_key (KeyCode) */ /* * cmd_key is intentionally *not* defined KeyCode since it's definition is * ambiguous (int in Intrinsic.h and unsigned char in X.h. */ CARD8 config_pad[1L]; /* pad out to a quadword */ /* End Shadow (XETrapCfg) */ CARD32 pad B32; /* Maintain quadword alignment */ } xXTrapConfigReq; /* the following works because all fields are defined as bit (Bnn) fields */ #define sz_xXTrapConfigReq (sizeof(xXTrapConfigReq)) #ifndef _XINPUT typedef struct { CARD8 reqType; CARD8 minor_opcode; CARD16 length B16; CARD32 pad B32; /* Maintain quadword alignment */ XETrapInputReq input; } xXTrapInputReq; /* the following works because all fields are defined as bit (Bnn) fields */ #define sz_xXTrapInputReq (sizeof(xXTrapInputReq)) #endif /* The following structures are used by the server extension to send * information and replies to the client. */ /* header for all X replies */ typedef struct { CARD8 type; CARD8 detail; CARD16 sequenceNumber B16; CARD32 length B32; } XETrapRepHdr; /* Structure of Get Available Functionality reply */ typedef struct { CARD32 pf_ident B32; /* Contains constant identifying the platform */ CARD16 xtrap_release B16; /* The xtrap extension release number */ CARD16 xtrap_version B16; /* The xtrap extension version number */ CARD16 xtrap_revision B16; /* The xtrap extension revision number */ CARD16 max_pkt_size B16; /* Maximum number of bytes in a packet */ CARD8 valid[4]; /* What specific configuration flags are valid */ CARD32 major_opcode B32; /* The major opcode identifying xtrap */ CARD32 event_base B32; /* The event value we start at */ CARD32 pad0 B32; /* obsolete field */ CARD16 pad1 B16, pad2 B16, pad3 B16; /* obsolete field */ CARD16 xtrap_protocol B16; /* The xtrap extension protocol number */ INT16 cur_x B16; /* Current X & Y coord for relative motion */ INT16 cur_y B16; } XETrapGetAvailRep; typedef struct { CARD16 xtrap_release B16; /* The xtrap extension release number */ CARD16 xtrap_version B16; /* The xtrap extension version number */ CARD16 xtrap_revision B16; /* The xtrap extension revision number */ CARD16 xtrap_protocol B16; /* The xtrap extension protocol number */ } XETrapGetVersRep; typedef struct { CARD32 last_time B32; /* Timestamp of last input time */ } XETrapGetLastInpTimeRep; /* Structure of Get Current Configuration Information reply */ typedef struct { CARD8 state_flags[2]; /* Miscelaneous flags, see below #define's */ CARD16 pad0 B16; /* Assure quadword alignment */ XETrapCfg config; /* Current Config information */ CARD32 pad1 B32; } XETrapGetCurRep; /* Mask definitions for the above flags. */ #define XETrapTrapActive 0L /* If sending/receiving between client/ext */ /* Structure of Get Statistics Information reply */ typedef struct { CARD32 requests[256L]; /* Array containing request counts if trapped */ CARD32 events[XETrapCoreEvents]; /* Array containing event stats */ #ifndef VECTORED_EVENTS CARD32 pad B32; /* Pad out to a quadword */ #endif } XETrapGetStatsRep; #define PF_Other 0L /* server not one of the below */ #define PF_Apollo 10L /* server on Apollo system */ #define PF_ATT 20L /* server on AT&T system */ #define PF_Cray1 30L /* server on Cray 1 system */ #define PF_Cray2 31L /* server on Cray 2 system */ #define PF_DECUltrix 40L /* server on DEC ULTRIX system */ #define PF_DECVMS 41L /* server on DEC VMS system */ #define PF_DECVT1000 42L /* server on DEC-VT1000-terminal */ #define PF_DECXTerm 43L /* server on DEC-X-terminal */ #define PF_DECELN 44L /* server on DEC VAXELN X terminal */ #define PF_DECOSF1 45L /* server on DEC's OSF/1 system */ #define PF_HP9000s800 50L /* server on HP 9000/800 system */ #define PF_HP9000s300 51L /* server on HP 9000/300 system */ #define PF_IBMAT 60L /* server on IBM/AT system */ #define PF_IBMRT 61L /* server on IBM/RT system */ #define PF_IBMPS2 62L /* server on IBM/PS2 system */ #define PF_IBMRS 63L /* server on IBM/RS system */ #define PF_MacII 70L /* server on Mac II system */ #define PF_Pegasus 80L /* server on Tektronix Pegasus system */ #define PF_SGI 90L /* server on Silicon Graphcis system */ #define PF_Sony 100L /* server on Sony system */ #define PF_Sun3 110L /* server on Sun 3 system */ #define PF_Sun386i 111L /* server on Sun 386i system */ #define PF_SunSparc 112L /* server on Sun Sparc system */ /* reply sent back by XETrapGetAvailable request */ typedef struct { XETrapRepHdr hdr; XETrapGetAvailRep data; } xXTrapGetAvailReply; /* the following works because all fields are defined as bit (Bnn) fields */ #define sz_xXTrapGetAvailReply sizeof(xXTrapGetAvailReply) /* reply sent back by XETrapGetVersion request */ typedef struct { XETrapRepHdr hdr; XETrapGetVersRep data; CARD32 pad0 B32; /* pad out to 32 bytes */ CARD32 pad1 B32; CARD32 pad2 B32; CARD32 pad3 B32; } xXTrapGetVersReply; /* the following works because all fields are defined as bit (Bnn) fields */ #define sz_xXTrapGetVersReply sizeof(xXTrapGetVersReply) /* reply sent back by XETrapGetLastInpTime request */ typedef struct { XETrapRepHdr hdr; /* * The following is a shadow of the XETrapGetLastInpTimeRep * structure. This is done to avoid structure padding. */ CARD32 data_last_time B32; /* Timestamp of last input time */ CARD32 pad0 B32; /* pad out to 32 bytes */ CARD32 pad1 B32; CARD32 pad2 B32; CARD32 pad3 B32; CARD32 pad4 B32; } xXTrapGetLITimReply; /* the following works because all fields are defined as bit (Bnn) fields */ #define sz_xXTrapGetLITimReply sizeof(xXTrapGetLITimReply) /* reply sent back by XETrapGetCurrent request */ typedef struct { XETrapRepHdr hdr; /* * The following is a shadow of the XETrapGetCurRep * structure. This is done to avoid structure padding. * Since the XETrapGetCurRep structure contains a sub-structure * (XETrapCfg) there is a shadow for that as well.*/ CARD8 data_state_flags[2]; /* Misc flags, see below #define's */ CARD16 data_pad0 B16; /* Assure quadword alignment */ /* XETrapCfg Shadow Starts */ CARD8 data_config_flags_valid[4L]; CARD8 data_config_flags_data[4L]; ReqFlags data_config_flags_req; EventFlags data_config_flags_event; CARD16 data_config_max_pkt_size B16; /* Max num of bytes in a pkt */ CARD8 data_config_cmd_key; /* Keyboard cmd_key (KeyCode) */ /* * cmd_key is intentionally *not* defined KeyCode since it's definition is * ambiguous (int in Intrinsic.h and unsigned char in X.h. */ CARD8 data_config_pad[1L]; /* pad out to a quadword */ /* End Shadow (XETrapCfg) */ CARD32 pad1 B32; } xXTrapGetCurReply; /* the following works because all fields are defined as bit (Bnn) fields */ #define sz_xXTrapGetCurReply sizeof(xXTrapGetCurReply) /* reply sent back by XETrapGetStatistics request */ /* Note: * The following does *not* use the standard XETrapRepHdr, but instead * one which is padded out to 32-bytes. This is because Cray's have a problem * reading arrays of CARD32s without using the _Read32 macro (see XERqsts.c). * This requires that none of the data be in the _Reply area. */ typedef struct { CARD8 type; CARD8 detail; CARD16 sequenceNumber B16; CARD32 length B32; CARD32 pad0 B32; CARD32 pad1 B32; CARD32 pad2 B32; CARD32 pad3 B32; CARD32 pad4 B32; CARD32 pad5 B32; XETrapGetStatsRep data; } xXTrapGetStatsReply; #define sz_xXTrapGetStatsReply 1088 typedef struct /* the XTrap Output header (for output from ext to client) */ { /* this must be quadword aligned for portability */ CARD32 count B32; /* Length including this header */ CARD32 timestamp B32; /* timestamp if desired */ CARD8 type; /* event id, request id, special id */ CARD8 screen; /* screen number (0 to n) */ INT16 win_x B16; /* X coord of drawable, if any */ INT16 win_y B16; /* X coord of drawable, if any */ CARD16 client B16; /* to distinguish requests */ } XETrapHeader; /* the following works because all fields are defined as bit (Bnn) fields */ #define sz_XETrapHeader sizeof(XETrapHeader) #define XETrapHeaderIsEvent(phdr) (XETrapGetHeaderType(phdr) == 0x1L) #define XETrapHeaderIsRequest(phdr) (XETrapGetHeaderType(phdr) == 0x2L) #define XETrapHeaderIsSpecial(phdr) (XETrapGetHeaderType(phdr) == 0x3L) #define XETrapHeaderIsCursor(phdr) (XETrapGetHeaderType(phdr) == 0x4L) #define XETrapHeaderIsReply(phdr) (XETrapGetHeaderType(phdr) == 0x5L) /* Define a structure used for reading/writing datum of type XTrap */ typedef struct { XETrapHeader hdr; union { xEvent event; xResourceReq req; xGenericReply reply; /* special? */ } u; } XETrapDatum; /* this doesn't get picked up for VMS server builds (different Xproto.h) */ #ifndef sz_xEvent #define sz_xEvent 32 #endif /* Minimum size of a packet from the server extension */ #define XETrapMinPktSize (SIZEOF(XETrapHeader) + SIZEOF(xEvent)) /* Constants used with the XLIB transport */ #define XETrapDataStart 0L /* Used in the detail field */ #define XETrapDataContinued 1L /* Used in the detail field */ #define XETrapDataLast 2L /* Used in the detail field */ #define XETrapData 0L /* Used in the type field */ #define XETrapNumberEvents 1L /* This is the representation on the wire(see also XLib.h) */ #define sz_EventData 24L /* 32 bytes - type, detail, seq, index */ typedef struct { CARD8 type; CARD8 detail; CARD16 sequenceNumber B16; CARD32 idx B32; CARD8 data[sz_EventData]; } xETrapDataEvent; /* Error message indexes added to X for extension */ #define BadIO 2L /* Can't read/write */ #define BadStatistics 4L /* Stat's not avail. */ #define BadDevices 5L /* Devices not vectored */ #define BadScreen 7L /* Can't send event to given screen */ #define BadSwapReq 8L /* Can't send swapped extension requests */ #define XETrapNumErrors (BadSwapReq + 1) #define XEKeyIsClear 0 #define XEKeyIsEcho 1 #define XEKeyIsOther 2 #endif /* __XTRAPDI__ */