Migrating to new directory structure adopted from the RealVNC's source tree. More changes will follow.
git-svn-id: svn://svn.code.sf.net/p/tigervnc/code/trunk@590 3789f03b-4d11-0410-bbf8-ca57d06f2519
diff --git a/unix/vncconfig/vncExt.c b/unix/vncconfig/vncExt.c
new file mode 100644
index 0000000..ff5532b
--- /dev/null
+++ b/unix/vncconfig/vncExt.c
@@ -0,0 +1,384 @@
+/* Copyright (C) 2002-2005 RealVNC Ltd. All Rights Reserved.
+ *
+ * This is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This software is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this software; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
+ * USA.
+ */
+#include <stdio.h>
+
+#define NEED_REPLIES
+#include <X11/Xlib.h>
+#include <X11/Xlibint.h>
+#define _VNCEXT_PROTO_
+#include "vncExt.h"
+
+static Bool XVncExtClientCutTextNotifyWireToEvent(Display* dpy, XEvent* e,
+ xEvent* w);
+static Bool XVncExtSelectionChangeNotifyWireToEvent(Display* dpy, XEvent* e,
+ xEvent* w);
+static Bool XVncExtQueryConnectNotifyWireToEvent(Display* dpy, XEvent* e,
+ xEvent* w);
+
+static Bool extensionInited = False;
+static XExtCodes* codes = 0;
+
+static Bool checkExtension(Display* dpy)
+{
+ if (!extensionInited) {
+ extensionInited = True;
+ codes = XInitExtension(dpy, VNCEXTNAME);
+ if (!codes) return False;
+ XESetWireToEvent(dpy, codes->first_event + VncExtClientCutTextNotify,
+ XVncExtClientCutTextNotifyWireToEvent);
+ XESetWireToEvent(dpy, codes->first_event + VncExtSelectionChangeNotify,
+ XVncExtSelectionChangeNotifyWireToEvent);
+ XESetWireToEvent(dpy, codes->first_event + VncExtQueryConnectNotify,
+ XVncExtQueryConnectNotifyWireToEvent);
+ }
+ return codes != 0;
+}
+
+Bool XVncExtQueryExtension(Display* dpy, int* event_basep, int* error_basep)
+{
+ if (!checkExtension(dpy)) return False;
+ *event_basep = codes->first_event;
+ *error_basep = codes->first_error;
+ return True;
+}
+
+Bool XVncExtSetParam(Display* dpy, const char* param)
+{
+ xVncExtSetParamReq* req;
+ xVncExtSetParamReply rep;
+
+ int paramLen = strlen(param);
+ if (paramLen > 255) return False;
+ if (!checkExtension(dpy)) return False;
+
+ LockDisplay(dpy);
+ GetReq(VncExtSetParam, req);
+ req->reqType = codes->major_opcode;
+ req->vncExtReqType = X_VncExtSetParam;
+ req->length += (paramLen + 3) >> 2;
+ req->paramLen = paramLen;
+ Data(dpy, param, paramLen);
+ if (!_XReply(dpy, (xReply *)&rep, 0, xFalse)) {
+ UnlockDisplay(dpy);
+ SyncHandle();
+ return False;
+ }
+ UnlockDisplay(dpy);
+ SyncHandle();
+ return rep.success;
+}
+
+Bool XVncExtGetParam(Display* dpy, const char* param, char** value, int* len)
+{
+ xVncExtGetParamReq* req;
+ xVncExtGetParamReply rep;
+
+ int paramLen = strlen(param);
+ *value = 0;
+ *len = 0;
+ if (paramLen > 255) return False;
+ if (!checkExtension(dpy)) return False;
+
+ LockDisplay(dpy);
+ GetReq(VncExtGetParam, req);
+ req->reqType = codes->major_opcode;
+ req->vncExtReqType = X_VncExtGetParam;
+ req->length += (paramLen + 3) >> 2;
+ req->paramLen = paramLen;
+ Data(dpy, param, paramLen);
+ if (!_XReply(dpy, (xReply *)&rep, 0, xFalse)) {
+ UnlockDisplay(dpy);
+ SyncHandle();
+ return False;
+ }
+ if (rep.success) {
+ *len = rep.valueLen;
+ *value = (char*) Xmalloc (*len+1);
+ _XReadPad(dpy, *value, *len);
+ (*value)[*len] = 0;
+ }
+ UnlockDisplay(dpy);
+ SyncHandle();
+ return rep.success;
+}
+
+char* XVncExtGetParamDesc(Display* dpy, const char* param)
+{
+ xVncExtGetParamDescReq* req;
+ xVncExtGetParamDescReply rep;
+ char* desc = 0;
+
+ int paramLen = strlen(param);
+ if (paramLen > 255) return False;
+ if (!checkExtension(dpy)) return False;
+
+ LockDisplay(dpy);
+ GetReq(VncExtGetParamDesc, req);
+ req->reqType = codes->major_opcode;
+ req->vncExtReqType = X_VncExtGetParamDesc;
+ req->length += (paramLen + 3) >> 2;
+ req->paramLen = paramLen;
+ Data(dpy, param, paramLen);
+ if (!_XReply(dpy, (xReply *)&rep, 0, xFalse)) {
+ UnlockDisplay(dpy);
+ SyncHandle();
+ return False;
+ }
+ if (rep.success) {
+ desc = (char*)Xmalloc(rep.descLen+1);
+ _XReadPad(dpy, desc, rep.descLen);
+ desc[rep.descLen] = 0;
+ }
+ UnlockDisplay(dpy);
+ SyncHandle();
+ return desc;
+}
+
+char** XVncExtListParams(Display* dpy, int* nParams)
+{
+ xVncExtListParamsReq* req;
+ xVncExtListParamsReply rep;
+ char** list = 0;
+ char* ch;
+ int rlen, paramLen, i;
+
+ if (!checkExtension(dpy)) return False;
+
+ LockDisplay(dpy);
+ GetReq(VncExtListParams, req);
+ req->reqType = codes->major_opcode;
+ req->vncExtReqType = X_VncExtListParams;
+ if (!_XReply(dpy, (xReply *)&rep, 0, xFalse)) {
+ UnlockDisplay(dpy);
+ SyncHandle();
+ return False;
+ }
+ UnlockDisplay(dpy);
+ SyncHandle();
+ if (rep.nParams) {
+ list = (char**)Xmalloc(rep.nParams * sizeof(char*));
+ rlen = rep.length << 2;
+ ch = (char*)Xmalloc(rlen + 1);
+ if (!list || !ch) {
+ if (list) Xfree((char*)list);
+ if (ch) Xfree(ch);
+ _XEatData(dpy, rlen);
+ UnlockDisplay(dpy);
+ SyncHandle();
+ return 0;
+ }
+ _XReadPad(dpy, ch, rlen);
+ paramLen = *ch++;
+ for (i = 0; i < rep.nParams; i++) {
+ list[i] = ch;
+ ch += paramLen;
+ paramLen = *ch;
+ *ch++ = 0;
+ }
+ }
+ *nParams = rep.nParams;
+ UnlockDisplay(dpy);
+ SyncHandle();
+ return list;
+}
+
+void XVncExtFreeParamList(char** list)
+{
+ if (list) {
+ Xfree(list[0]-1);
+ Xfree((char*)list);
+ }
+}
+
+Bool XVncExtSetServerCutText(Display* dpy, const char* str, int len)
+{
+ xVncExtSetServerCutTextReq* req;
+
+ if (!checkExtension(dpy)) return False;
+
+ LockDisplay(dpy);
+ GetReq(VncExtSetServerCutText, req);
+ req->reqType = codes->major_opcode;
+ req->vncExtReqType = X_VncExtSetServerCutText;
+ req->length += (len + 3) >> 2;
+ req->textLen = len;
+ Data(dpy, str, len);
+ UnlockDisplay(dpy);
+ SyncHandle();
+ return True;
+}
+
+Bool XVncExtGetClientCutText(Display* dpy, char** str, int* len)
+{
+ xVncExtGetClientCutTextReq* req;
+ xVncExtGetClientCutTextReply rep;
+
+ if (!checkExtension(dpy)) return False;
+
+ LockDisplay(dpy);
+ GetReq(VncExtGetClientCutText, req);
+ req->reqType = codes->major_opcode;
+ req->vncExtReqType = X_VncExtGetClientCutText;
+ if (!_XReply(dpy, (xReply *)&rep, 0, xFalse)) {
+ UnlockDisplay(dpy);
+ SyncHandle();
+ return False;
+ }
+ UnlockDisplay(dpy);
+ SyncHandle();
+ *len = rep.textLen;
+ *str = (char*) Xmalloc (*len+1);
+ _XReadPad(dpy, *str, *len);
+ (*str)[*len] = 0;
+ return True;
+}
+
+Bool XVncExtSelectInput(Display* dpy, Window w, int mask)
+{
+ xVncExtSelectInputReq* req;
+
+ if (!checkExtension(dpy)) return False;
+
+ LockDisplay(dpy);
+ GetReq(VncExtSelectInput, req);
+ req->reqType = codes->major_opcode;
+ req->vncExtReqType = X_VncExtSelectInput;
+ req->window = w;
+ req->mask = mask;
+ UnlockDisplay(dpy);
+ SyncHandle();
+ return True;
+}
+
+Bool XVncExtConnect(Display* dpy, char* hostAndPort)
+{
+ xVncExtConnectReq* req;
+ xVncExtConnectReply rep;
+
+ int strLen = strlen(hostAndPort);
+ if (strLen > 255) return False;
+ if (!checkExtension(dpy)) return False;
+
+ LockDisplay(dpy);
+ GetReq(VncExtConnect, req);
+ req->reqType = codes->major_opcode;
+ req->vncExtReqType = X_VncExtConnect;
+ req->length += (strLen + 3) >> 2;
+ req->strLen = strLen;
+ Data(dpy, hostAndPort, strLen);
+ if (!_XReply(dpy, (xReply *)&rep, 0, xFalse)) {
+ UnlockDisplay(dpy);
+ SyncHandle();
+ return False;
+ }
+ UnlockDisplay(dpy);
+ SyncHandle();
+ return rep.success;
+}
+
+Bool XVncExtGetQueryConnect(Display* dpy, char** addr, char** user,
+ int* timeout, void** opaqueId)
+{
+ xVncExtGetQueryConnectReq* req;
+ xVncExtGetQueryConnectReply rep;
+
+ if (!checkExtension(dpy)) return False;
+
+ LockDisplay(dpy);
+ GetReq(VncExtGetQueryConnect, req);
+ req->reqType = codes->major_opcode;
+ req->vncExtReqType = X_VncExtGetQueryConnect;
+ if (!_XReply(dpy, (xReply *)&rep, 0, xFalse)) {
+ UnlockDisplay(dpy);
+ SyncHandle();
+ return False;
+ }
+ UnlockDisplay(dpy);
+ SyncHandle();
+
+ *addr = Xmalloc(rep.addrLen+1);
+ _XReadPad(dpy, *addr, rep.addrLen);
+ (*addr)[rep.addrLen] = 0;
+ *user = Xmalloc(rep.userLen+1);
+ _XReadPad(dpy, *user, rep.userLen);
+ (*user)[rep.userLen] = 0;
+ *timeout = rep.timeout;
+ *opaqueId = (void*)rep.opaqueId;
+ return True;
+}
+
+Bool XVncExtApproveConnect(Display* dpy, void* opaqueId, int approve)
+{
+ xVncExtApproveConnectReq* req;
+
+ if (!checkExtension(dpy)) return False;
+
+ LockDisplay(dpy);
+ GetReq(VncExtApproveConnect, req);
+ req->reqType = codes->major_opcode;
+ req->vncExtReqType = X_VncExtApproveConnect;
+ req->approve = approve;
+ req->opaqueId = (CARD32)opaqueId;
+ UnlockDisplay(dpy);
+ SyncHandle();
+ return True;
+}
+
+
+static Bool XVncExtClientCutTextNotifyWireToEvent(Display* dpy, XEvent* e,
+ xEvent* w)
+{
+ XVncExtClientCutTextEvent* ev = (XVncExtClientCutTextEvent*)e;
+ xVncExtClientCutTextNotifyEvent* wire = (xVncExtClientCutTextNotifyEvent*)w;
+ ev->type = wire->type & 0x7f;
+ ev->serial = _XSetLastRequestRead(dpy,(xGenericReply*)wire);
+ ev->send_event = (wire->type & 0x80) != 0;
+ ev->display = dpy;
+ ev->window = wire->window;
+ ev->time = wire->time;
+ return True;
+}
+
+static Bool XVncExtSelectionChangeNotifyWireToEvent(Display* dpy, XEvent* e,
+ xEvent* w)
+{
+ XVncExtSelectionChangeEvent* ev = (XVncExtSelectionChangeEvent*)e;
+ xVncExtSelectionChangeNotifyEvent* wire
+ = (xVncExtSelectionChangeNotifyEvent*)w;
+ ev->type = wire->type & 0x7f;
+ ev->serial = _XSetLastRequestRead(dpy,(xGenericReply*)wire);
+ ev->send_event = (wire->type & 0x80) != 0;
+ ev->display = dpy;
+ ev->window = wire->window;
+ ev->selection = wire->selection;
+ return True;
+}
+
+static Bool XVncExtQueryConnectNotifyWireToEvent(Display* dpy, XEvent* e,
+ xEvent* w)
+{
+ XVncExtQueryConnectEvent* ev = (XVncExtQueryConnectEvent*)e;
+ xVncExtQueryConnectNotifyEvent* wire
+ = (xVncExtQueryConnectNotifyEvent*)w;
+ ev->type = wire->type & 0x7f;
+ ev->serial = _XSetLastRequestRead(dpy,(xGenericReply*)wire);
+ ev->send_event = (wire->type & 0x80) != 0;
+ ev->display = dpy;
+ ev->window = wire->window;
+ return True;
+}