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Diffstat (limited to 'libX11/src/xkb/XKBCompat.c')
-rw-r--r--libX11/src/xkb/XKBCompat.c251
1 files changed, 251 insertions, 0 deletions
diff --git a/libX11/src/xkb/XKBCompat.c b/libX11/src/xkb/XKBCompat.c
new file mode 100644
index 000000000..5886e4d26
--- /dev/null
+++ b/libX11/src/xkb/XKBCompat.c
@@ -0,0 +1,251 @@
+/* $Xorg: XKBCompat.c,v 1.3 2000/08/17 19:45:00 cpqbld Exp $ */
+/************************************************************
+Copyright (c) 1993 by Silicon Graphics Computer Systems, Inc.
+
+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 Silicon Graphics not be
+used in advertising or publicity pertaining to distribution
+of the software without specific prior written permission.
+Silicon Graphics makes no representation about the suitability
+of this software for any purpose. It is provided "as is"
+without any express or implied warranty.
+
+SILICON GRAPHICS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS
+SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL SILICON
+GRAPHICS 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.
+
+********************************************************/
+/* $XFree86$ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <stdio.h>
+#define NEED_REPLIES
+#define NEED_EVENTS
+#define NEED_MAP_READERS
+#include "Xlibint.h"
+#include <X11/extensions/XKBproto.h>
+#include "XKBlibint.h"
+
+Status
+_XkbReadGetCompatMapReply( Display * dpy,
+ xkbGetCompatMapReply * rep,
+ XkbDescPtr xkb,
+ int * nread_rtrn)
+{
+register int i;
+XkbReadBufferRec buf;
+
+ if (!_XkbInitReadBuffer(dpy,&buf,(int)rep->length*4))
+ return BadAlloc;
+
+ if (nread_rtrn)
+ *nread_rtrn= (int)rep->length*4;
+
+ i= rep->firstSI+rep->nSI;
+ if ((!xkb->compat)&&
+ (XkbAllocCompatMap(xkb,XkbAllCompatMask,i)!=Success))
+ return BadAlloc;
+
+ if (rep->nSI!=0) {
+ XkbSymInterpretRec *syms;
+ xkbSymInterpretWireDesc *wire;
+
+ wire= (xkbSymInterpretWireDesc *)_XkbGetReadBufferPtr(&buf,
+ rep->nSI*SIZEOF(xkbSymInterpretWireDesc));
+ if (wire==NULL)
+ goto BAILOUT;
+ syms= &xkb->compat->sym_interpret[rep->firstSI];
+
+ for (i=0;i<rep->nSI;i++,syms++,wire++) {
+ syms->sym= wire->sym;
+ syms->mods= wire->mods;
+ syms->match= wire->match;
+ syms->virtual_mod= wire->virtualMod;
+ syms->flags= wire->flags;
+ syms->act= *((XkbAnyAction *)&wire->act);
+ }
+ xkb->compat->num_si+= rep->nSI;
+ }
+
+ if (rep->groups&XkbAllGroupsMask) {
+ register unsigned bit,nGroups;
+ xkbModsWireDesc * wire;
+ for (i=0,nGroups=0,bit=1;i<XkbNumKbdGroups;i++,bit<<=1) {
+ if (rep->groups&bit)
+ nGroups++;
+ }
+ wire= (xkbModsWireDesc *)_XkbGetReadBufferPtr(&buf,
+ nGroups*SIZEOF(xkbModsWireDesc));
+ if (wire==NULL)
+ goto BAILOUT;
+ for (i=0,bit=1;i<XkbNumKbdGroups;i++,bit<<=1) {
+ if ((rep->groups&bit)==0)
+ continue;
+ xkb->compat->groups[i].mask= wire->mask;
+ xkb->compat->groups[i].real_mods= wire->realMods;
+ xkb->compat->groups[i].vmods= wire->virtualMods;
+ wire++;
+ }
+ }
+ i= _XkbFreeReadBuffer(&buf);
+ if (i)
+ fprintf(stderr,"CompatMapReply! Bad length (%d extra bytes)\n",i);
+ if (i || buf.error)
+ return BadLength;
+ return Success;
+BAILOUT:
+ _XkbFreeReadBuffer(&buf);
+ return BadLength;
+}
+
+Status
+XkbGetCompatMap(Display *dpy,unsigned which,XkbDescPtr xkb)
+{
+ register xkbGetCompatMapReq *req;
+ xkbGetCompatMapReply rep;
+ Status status;
+ XkbInfoPtr xkbi;
+
+ if ( (!dpy) || (!xkb) || (dpy->flags & XlibDisplayNoXkb) ||
+ ((xkb->dpy!=NULL)&&(xkb->dpy!=dpy)) ||
+ (!dpy->xkb_info && (!XkbUseExtension(dpy,NULL,NULL))))
+ return BadAccess;
+ LockDisplay(dpy);
+ xkbi = dpy->xkb_info;
+ GetReq(kbGetCompatMap, req);
+ req->reqType = xkbi->codes->major_opcode;
+ req->xkbReqType = X_kbGetCompatMap;
+ req->deviceSpec = xkb->device_spec;
+ if (which&XkbSymInterpMask)
+ req->getAllSI= True;
+ else req->getAllSI= False;
+ req->firstSI= req->nSI= 0;
+
+ if (which&XkbGroupCompatMask)
+ req->groups= XkbAllGroupsMask;
+ else req->groups= 0;
+
+ if (!_XReply(dpy, (xReply *)&rep, 0, xFalse)) {
+ UnlockDisplay(dpy);
+ SyncHandle();
+ return BadLength;
+ }
+ if (xkb->dpy==NULL)
+ xkb->dpy= dpy;
+ if (xkb->device_spec==XkbUseCoreKbd)
+ xkb->device_spec= rep.deviceID;
+
+ status = _XkbReadGetCompatMapReply(dpy,&rep,xkb,NULL);
+ UnlockDisplay(dpy);
+ SyncHandle();
+ return status;
+}
+
+static Bool
+_XkbWriteSetCompatMap(Display *dpy,xkbSetCompatMapReq *req,XkbDescPtr xkb)
+{
+CARD16 firstSI;
+CARD16 nSI;
+int size;
+register int i,nGroups;
+register unsigned bit;
+unsigned groups;
+char * buf;
+
+ firstSI = req->firstSI;
+ nSI = req->nSI;
+ size= nSI*SIZEOF(xkbSymInterpretWireDesc);
+ nGroups= 0;
+ groups= req->groups;
+ if (groups&XkbAllGroupsMask) {
+ for (i=0,bit=1;i<XkbNumKbdGroups;i++,bit<<=1) {
+ if (groups&bit)
+ nGroups++;
+ }
+ size+= SIZEOF(xkbModsWireDesc)*nGroups;
+ }
+ req->length+= size/4;
+ BufAlloc(char *,buf,size);
+ if (!buf)
+ return False;
+
+ if (nSI) {
+ XkbSymInterpretPtr sym= &xkb->compat->sym_interpret[firstSI];
+ xkbSymInterpretWireDesc *wire= (xkbSymInterpretWireDesc *)buf;
+ for (i=0;i<nSI;i++,wire++,sym++) {
+ wire->sym= (CARD32)sym->sym;
+ wire->mods= sym->mods;
+ wire->match= sym->match;
+ wire->flags= sym->flags;
+ wire->virtualMod= sym->virtual_mod;
+ memcpy(&wire->act,&sym->act,sz_xkbActionWireDesc);
+ }
+ buf+= nSI*SIZEOF(xkbSymInterpretWireDesc);
+ }
+ if (groups&XkbAllGroupsMask) {
+ xkbModsWireDesc * out;
+
+ out= (xkbModsWireDesc *)buf;
+ for (i=0,bit=1;i<XkbNumKbdGroups;i++,bit<<=1) {
+ if ((groups&bit)!=0) {
+ out->mask= xkb->compat->groups[i].mask;
+ out->realMods= xkb->compat->groups[i].real_mods;
+ out->virtualMods= xkb->compat->groups[i].vmods;
+ out++;
+ }
+ }
+ buf+= nGroups*SIZEOF(xkbModsWireDesc);
+ }
+ return True;
+}
+
+Bool
+XkbSetCompatMap(Display *dpy,unsigned which,XkbDescPtr xkb,Bool updateActions)
+{
+ register xkbSetCompatMapReq *req;
+ Status ok;
+ XkbInfoPtr xkbi;
+
+ if ((dpy->flags & XlibDisplayNoXkb) || (dpy!=xkb->dpy) ||
+ (!dpy->xkb_info && !XkbUseExtension(dpy,NULL,NULL)))
+ return False;
+ if ((!xkb->compat) ||
+ ((which&XkbSymInterpMask)&&(!xkb->compat->sym_interpret)))
+ return False;
+ LockDisplay(dpy);
+ xkbi = dpy->xkb_info;
+ GetReq(kbSetCompatMap, req);
+ req->reqType = xkbi->codes->major_opcode;
+ req->xkbReqType = X_kbSetCompatMap;
+ req->deviceSpec = xkb->device_spec;
+ req->recomputeActions = updateActions;
+ if (which&XkbSymInterpMask) {
+ req->truncateSI = True;
+ req->firstSI= 0;
+ req->nSI= xkb->compat->num_si;
+ }
+ else {
+ req->truncateSI = False;
+ req->firstSI= 0;
+ req->nSI= 0;
+ }
+ if (which&XkbGroupCompatMask)
+ req->groups= XkbAllGroupsMask;
+ else req->groups= 0;
+ ok= _XkbWriteSetCompatMap(dpy,req,xkb);
+ UnlockDisplay(dpy);
+ SyncHandle();
+ return ok;
+}
+
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-23 12:17:37 +0000