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Diffstat (limited to 'nx-X11/lib/XTrap/XERqsts.c')
-rw-r--r--nx-X11/lib/XTrap/XERqsts.c412
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diff --git a/nx-X11/lib/XTrap/XERqsts.c b/nx-X11/lib/XTrap/XERqsts.c
new file mode 100644
index 000000000..dbecea33a
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+++ b/nx-X11/lib/XTrap/XERqsts.c
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+/* $XFree86$ */
+/*****************************************************************************
+Copyright 1987, 1988, 1989, 1990, 1991 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.
+
+*****************************************************************************/
+#ifndef NO_DEC_ADDED_VALUE
+#ifdef SMT
+#define NEED_EVENTS
+#define NEED_REPLIES
+#endif
+#include <X11/Xlib.h>
+#define NEED_REPLIES
+#define NEED_EVENTS
+#include <X11/Xproto.h>
+#else /* NO_DEC_BUG_FIX */
+#include <X11/Xlib.h>
+#define NEED_REPLIES
+#define NEED_EVENTS
+#include <X11/Xproto.h>
+#endif /* NO_DEC_BUG_FIX */
+/* the following's a hack to support V3.1 protocol */
+#if defined(__STDC__) && !defined(UNIXCPP)
+#define GetOldReq(name, req, old_length) \
+ WORD64ALIGN\
+ if ((dpy->bufptr + SIZEOF(x##name##Req)) > dpy->bufmax)\
+ _XFlush(dpy);\
+ req = (x##name##Req *)(dpy->last_req = dpy->bufptr);\
+ req->reqType = X_##name;\
+ req->length = old_length>>2;\
+ dpy->bufptr += old_length;\
+ dpy->request++
+
+#else /* non-ANSI C uses empty comment instead of "##" for token concat */
+#define GetOldReq(name, req, old_length) \
+ WORD64ALIGN\
+ if ((dpy->bufptr + SIZEOF(x/**/name/**/Req)) > dpy->bufmax)\
+ _XFlush(dpy);\
+ req = (x/**/name/**/Req *)(dpy->last_req = dpy->bufptr);\
+ req->reqType = X_/**/name;\
+ req->length = old_length>>2;\
+ dpy->bufptr += old_length;\
+ dpy->request++
+#endif
+
+#ifndef vms
+#include <X11/Xlibint.h>
+#else /* vms */
+#define SyncHandle() \
+ if (dpy->synchandler) (*dpy->synchandler)(dpy)
+/*
+ * LockDisplay uses an undocumented feature in V5 of VMS that allows
+ * disabling ASTs without calling $SETAST. A bit is set in P1 space
+ * that disables a user mode AST from being delivered to this process.
+ *
+ */
+#define LockDisplay(dis) \
+{ globalref char ctl$gb_soft_ast_disable; \
+ globalref char ctl$gb_lib_lock; \
+ globalref short ctl$gw_soft_ast_lock_depth; \
+ if ( ctl$gb_soft_ast_disable == 0 ) { \
+ ctl$gb_soft_ast_disable = 1; \
+ ctl$gb_lib_lock = 1; \
+ ctl$gw_soft_ast_lock_depth = 1; \
+ } \
+ else ctl$gw_soft_ast_lock_depth++; \
+}
+
+/*
+ * UnlockDisplay clears the AST disable bit, then checks to see if an
+ * AST delivery attempt was made during the critical section. If so,
+ * reenable_ASTs is set, and $SETAST must be called to turn AST delivery
+ * back on.
+ *
+ * Note that it assumed that LockDisplay and UnlockDisplay appear in
+ * matched sets within a single routine.
+ */
+#define UnlockDisplay(dis) \
+{ globalref char ctl$gb_reenable_asts; \
+ globalref char ctl$gb_soft_ast_disable; \
+ globalref char ctl$gb_lib_lock; \
+ globalref short ctl$gw_soft_ast_lock_depth; \
+ if (!--ctl$gw_soft_ast_lock_depth) \
+ if ( ctl$gb_lib_lock ) { \
+ ctl$gb_lib_lock = 0; \
+ ctl$gb_soft_ast_disable = 0; \
+ if (ctl$gb_reenable_asts != 0) \
+ sys$setast(1); \
+ } \
+}
+
+#define WORD64ALIGN
+#if defined(__STDC__) && !defined(UNIXCPP)
+#define GetReq(name, req) \
+ WORD64ALIGN\
+ if ((dpy->bufptr + SIZEOF(x##name##Req)) > dpy->bufmax)\
+ _XFlush(dpy);\
+ req = (x##name##Req *)(dpy->last_req = dpy->bufptr);\
+ req->reqType = X_##name;\
+ req->length = (SIZEOF(x##name##Req))>>2;\
+ dpy->bufptr += SIZEOF(x##name##Req);\
+ dpy->request++
+
+#else /* non-ANSI C uses empty comment instead of "##" for token concat */
+#define GetReq(name, req) \
+ WORD64ALIGN\
+ if ((dpy->bufptr + SIZEOF(x/**/name/**/Req)) > dpy->bufmax)\
+ _XFlush(dpy);\
+ req = (x/**/name/**/Req *)(dpy->last_req = dpy->bufptr);\
+ req->reqType = X_/**/name;\
+ req->length = (SIZEOF(x/**/name/**/Req))>>2;\
+ dpy->bufptr += SIZEOF(x/**/name/**/Req);\
+ dpy->request++
+#endif
+#endif /* vms */
+
+#include <X11/extensions/xtraplib.h>
+#include <X11/extensions/xtraplibp.h>
+
+/* Returns the all important protocol number to be used.
+ * The only request guaranteed to be of the same request/reply
+ * size is XEGetVersionRequest. All others need the protocol
+ * number to determine how to communicate.
+ * Unfortunately, this was broken for V3.1 so GetAvailable will
+ * have to be used to determine the protocol version.
+ */
+int XEGetVersionRequest(XETC *tc, XETrapGetVersRep *ret)
+{
+ int status = True;
+ Display *dpy = tc->dpy;
+ CARD32 X_XTrapGet = tc->extOpcode;
+ xXTrapGetReq *reqptr;
+ xXTrapGetVersReply rep;
+ int numlongs = (SIZEOF(xXTrapGetVersReply) -
+ SIZEOF(xReply) + SIZEOF(CARD32) -1 ) / SIZEOF(CARD32);
+ LockDisplay(dpy);
+ GetReq(XTrapGet,reqptr);
+ reqptr->minor_opcode = XETrap_GetVersion;
+ reqptr->protocol = XETrapProtocol;
+ status = _XReply(dpy,(xReply *)&rep,numlongs,xTrue);
+ SyncHandle();
+ UnlockDisplay(dpy);
+ memcpy((char *)ret,&(rep.data),sizeof(XETrapGetVersRep));
+ return(status);
+}
+
+int XEGetAvailableRequest(XETC *tc, XETrapGetAvailRep *ret)
+{
+ int status = True;
+ Display *dpy = tc->dpy;
+ CARD32 X_XTrapGet = tc->extOpcode;
+ xXTrapGetReq *reqptr;
+ xXTrapGetAvailReply rep;
+ int numlongs = (SIZEOF(xXTrapGetAvailReply) -
+ SIZEOF(xReply) + SIZEOF(CARD32) -1 ) / SIZEOF(CARD32);
+ LockDisplay(dpy);
+ GetReq(XTrapGet,reqptr);
+ reqptr->minor_opcode = XETrap_GetAvailable;
+ reqptr->protocol = XETrapProtocol;
+ status = _XReply(dpy,(xReply *)&rep,numlongs,xTrue);
+ SyncHandle();
+ UnlockDisplay(dpy);
+ memcpy((char *)ret,&(rep.data),sizeof(XETrapGetAvailRep));
+ return(status);
+}
+
+/* should not be called directly by clients */
+static int XEConfigRequest(XETC *tc)
+{ /* protocol changed between V3.1 and V3.2! */
+ int status = True;
+ Display *dpy = tc->dpy;
+ CARD32 X_XTrapConfig = tc->extOpcode;
+ xXTrapConfigReq *reqptr;
+ if (tc->protocol == 31)
+ { /* hack to allocate the old request length */
+ GetOldReq(XTrapConfig,reqptr,276);
+ }
+ else
+ {
+ GetReq(XTrapConfig,reqptr);
+ }
+ reqptr->minor_opcode = XETrap_Config;
+
+ memcpy((char *)reqptr->config_flags_valid,
+ (char *)tc->values.v.flags.valid,4);
+ memcpy((char *)reqptr->config_flags_data,
+ (char *)tc->values.v.flags.data,4);
+ memcpy((char *)reqptr->config_flags_req,
+ (char *)tc->values.v.flags.req,XETrapMaxRequest);
+ memcpy((char *)reqptr->config_flags_event,
+ (char *)tc->values.v.flags.event,XETrapMaxEvent);
+ reqptr->config_max_pkt_size=tc->values.v.max_pkt_size;
+ reqptr->config_cmd_key=tc->values.v.cmd_key;
+
+ XFlush(dpy);
+ SyncHandle();
+ tc->dirty = 0L; /* Configuration is no longer dirty */
+ return(status);
+}
+
+/* Flush out any pending configuration */
+int XEFlushConfig(XETC *tc)
+{
+ return((tc->dirty) ? XEConfigRequest(tc) : True);
+}
+int XEResetRequest(XETC *tc)
+{
+ int status = True;
+ Display *dpy = tc->dpy;
+ CARD32 X_XTrap = tc->extOpcode;
+ xXTrapReq *reqptr;
+ status = XEFlushConfig(tc); /* Flushout any pending configuration first */
+ if (status == True)
+ {
+ GetReq(XTrap,reqptr);
+ reqptr->minor_opcode = XETrap_Reset;
+ XFlush(dpy);
+ SyncHandle();
+ }
+ return(status);
+}
+
+
+int XEGetLastInpTimeRequest(XETC *tc, XETrapGetLastInpTimeRep *ret)
+{ /* this was broken in V3.1! */
+ int status = True;
+ Display *dpy = tc->dpy;
+ CARD32 X_XTrap = tc->extOpcode;
+ xXTrapReq *reqptr;
+ xXTrapGetLITimReply rep;
+ int numlongs = (SIZEOF(xXTrapGetLITimReply) -
+ SIZEOF(xReply) + SIZEOF(CARD32) - 1) / SIZEOF(CARD32);
+ LockDisplay(dpy);
+ GetReq(XTrap,reqptr);
+ reqptr->minor_opcode = XETrap_GetLastInpTime;
+ status = _XReply(dpy,(xReply *)&rep,numlongs,xTrue);
+ SyncHandle();
+ UnlockDisplay(dpy);
+
+ ret->last_time=rep.data_last_time;
+
+ return(status);
+}
+
+int XEStartTrapRequest(XETC *tc)
+{
+ int status = True;
+ Display *dpy = tc->dpy;
+ CARD32 X_XTrap = tc->extOpcode;
+ xXTrapReq *reqptr;
+ status = XEFlushConfig(tc); /* Flushout any pending configuration first */
+ if (status == True)
+ {
+ /* Add our event handler for the XLib transport */
+ XETrapSetEventHandler(tc, XETrapData, XETrapDispatchXLib);
+ GetReq(XTrap,reqptr);
+ reqptr->minor_opcode = XETrap_StartTrap;
+ XFlush(dpy);
+ SyncHandle();
+ BitTrue(tc->values.tc_flags, XETCTrapActive);
+ }
+ return(status);
+}
+int XEStopTrapRequest(XETC *tc)
+{
+ int status = True;
+ Display *dpy = tc->dpy;
+ CARD32 X_XTrap = tc->extOpcode;
+ xXTrapReq *reqptr;
+ status = XEFlushConfig(tc); /* Flushout any pending configuration first */
+ if (status == True)
+ {
+ GetReq(XTrap,reqptr);
+ reqptr->minor_opcode = XETrap_StopTrap;
+ XFlush(dpy);
+ SyncHandle();
+ BitFalse(tc->values.tc_flags, XETCTrapActive);
+ /* Remove our event handler for the XLib transport */
+ XETrapSetEventHandler(tc, XETrapData, NULL);
+ }
+
+ return(status);
+}
+
+#ifndef _XINPUT
+int XESimulateXEventRequest(XETC *tc, CARD8 type, CARD8 detail,
+ CARD16 x, CARD16 y, CARD8 screen)
+{
+ int status = True;
+ Display *dpy = tc->dpy;
+ CARD32 X_XTrapInput = tc->extOpcode;
+ xXTrapInputReq *reqptr;
+ status = XEFlushConfig(tc); /* Flushout any pending configuration first */
+ if (status == True)
+ { /* write out the input event */
+ GetReq(XTrapInput,reqptr);
+ reqptr->minor_opcode = XETrap_SimulateXEvent;
+ reqptr->input.type = type;
+ reqptr->input.detail = detail;
+ reqptr->input.x = x;
+ reqptr->input.y = y;
+ reqptr->input.screen = screen;
+ XFlush(dpy);
+ }
+ return(status);
+}
+#endif
+int XEGetCurrentRequest(XETC *tc, XETrapGetCurRep *ret)
+{
+ int status = True;
+ Display *dpy = tc->dpy;
+ CARD32 X_XTrap = tc->extOpcode;
+ xXTrapReq *reqptr;
+ xXTrapGetCurReply rep;
+ int numlongs = (SIZEOF(xXTrapGetCurReply) -
+ SIZEOF(xReply) + SIZEOF(CARD32) -1 ) / SIZEOF(CARD32);
+ status = XEFlushConfig(tc); /* Flushout any pending configuration first */
+ if (status == True)
+ {
+ LockDisplay(dpy);
+ GetReq(XTrap,reqptr);
+ reqptr->minor_opcode = XETrap_GetCurrent;
+ /* to support comm. w/ V3.1 extensions */
+ if (tc->protocol == 31)
+ {
+ char tmp[284]; /* need space for the big *old* reply */
+ numlongs = (284-sizeof(xReply)+sizeof(long)-1)/sizeof(long);
+ status = _XReply(dpy,(xReply *)tmp,numlongs,xTrue);
+ memcpy(&rep,tmp,sizeof(rep)); /* move just what's needed */
+ }
+ else
+ {
+ status = _XReply(dpy,(xReply *)&rep,numlongs,xTrue);
+ }
+ SyncHandle();
+ UnlockDisplay(dpy);
+
+ memcpy((char *)ret->state_flags,rep.data_state_flags,2);
+ memcpy((char *)ret->config.flags.valid,rep.data_config_flags_valid,4);
+ memcpy((char *)ret->config.flags.data,rep.data_config_flags_data,4);
+ memcpy((char *)ret->config.flags.req,rep.data_config_flags_req,
+ XETrapMaxRequest);
+ memcpy((char *)ret->config.flags.event,rep.data_config_flags_event,
+ XETrapMaxEvent);
+ ret->config.max_pkt_size=rep.data_config_max_pkt_size;
+ ret->config.cmd_key=rep.data_config_cmd_key;
+
+ }
+ return(status);
+}
+
+int XEGetStatisticsRequest(XETC *tc, XETrapGetStatsRep *ret)
+{
+ int status = True;
+ Display *dpy = tc->dpy;
+ CARD32 X_XTrap = tc->extOpcode;
+ xXTrapReq *reqptr;
+ xXTrapGetStatsReply rep;
+ status = XEFlushConfig(tc); /* Flushout any pending configuration first */
+ if (status == True)
+ {
+ LockDisplay(dpy);
+ GetReq(XTrap,reqptr);
+ reqptr->minor_opcode = XETrap_GetStatistics;
+ /* to support comm. w/ V3.1 extensions */
+#ifndef CRAY
+ if (tc->protocol == 31)
+ { /* this is the way we used to do it which breaks Cray's */
+#ifndef VECTORED_EVENTS
+ int numlongs = (1060-sizeof(xReply)+sizeof(long)-1)/sizeof(long);
+#else
+ int numlongs = (1544-sizeof(xReply)+sizeof(long)-1)/sizeof(long);
+#endif
+ status = _XReply(dpy,(xReply *)&rep,numlongs,xTrue);
+ if (status == True)
+ { /* need to shift it back into the data struct */
+ xXTrapGetStatsReply tmp;
+ tmp = rep;
+ memcpy(&(rep.data),&(tmp.pad0), sizeof(rep.data));
+ }
+ }
+ else
+#endif /* CRAY */
+ { /* this is the way we do it for V3.2 */
+ int numbytes = SIZEOF(xXTrapGetStatsReply) - SIZEOF(xReply);
+ status = _XReply(dpy, (xReply *)&rep, 0, xFalse);
+ if (status == True)
+ {
+ status = _XRead(dpy, (char *)&rep.data, numbytes);
+ }
+ }
+ SyncHandle();
+ UnlockDisplay(dpy);
+ memcpy(ret,&(rep.data),sizeof(XETrapGetStatsRep));
+ }
+ return(status);
+}
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