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path: root/nx-X11/lib/src/xkb/XKBCompat.c
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Diffstat (limited to 'nx-X11/lib/src/xkb/XKBCompat.c')
-rw-r--r--nx-X11/lib/src/xkb/XKBCompat.c252
1 files changed, 252 insertions, 0 deletions
diff --git a/nx-X11/lib/src/xkb/XKBCompat.c b/nx-X11/lib/src/xkb/XKBCompat.c
new file mode 100644
index 000000000..a5222b56e
--- /dev/null
+++ b/nx-X11/lib/src/xkb/XKBCompat.c
@@ -0,0 +1,252 @@
+/************************************************************
+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.
+
+********************************************************/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <stdio.h>
+#define NEED_MAP_READERS
+#include "Xlibint.h"
+#include <nx-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 = (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;
+}
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