From 8a7831faf62daf131ca72ac8f6aea1528b077684 Mon Sep 17 00:00:00 2001
From: Fritz Elfert <felfert@to.com>
Date: Tue, 22 May 2001 21:19:20 +0000
Subject: More work on remote clipboard.

---
 lib/rclip.cc  | 67 +++++++++++++++++++++++++++++++++++++++++++++++++----------
 lib/rclip.h   | 23 ++++++++++----------
 lib/rfsv.h    |  1 +
 lib/rfsv32.cc |  2 ++
 lib/wprt.cc   |  2 +-
 5 files changed, 72 insertions(+), 23 deletions(-)

diff --git a/lib/rclip.cc b/lib/rclip.cc
index b8df5fe..6c55c39 100644
--- a/lib/rclip.cc
+++ b/lib/rclip.cc
@@ -82,14 +82,14 @@ getStatus(void)
 const char *rclip::
 getConnectName(void)
 {
-    return "SYS$RCLIP";
+    return "CLIPSVR.RSY";
 }
 
 //
 // protected internals
 //
 bool rclip::
-sendCommand(enum commands cc, bufferStore & data)
+sendCommand(enum commands cc)
 {
     if (status == rfsv::E_PSI_FILE_DISC) {
 	reconnect();
@@ -99,7 +99,13 @@ sendCommand(enum commands cc, bufferStore & data)
     bool result;
     bufferStore a;
     a.addByte(cc);
-    a.addBuff(data);
+    switch (cc) {
+	case RCLIP_INIT:
+	    a.addWord(0x100);
+	    break;
+	case RCLIP_NOTIFY:
+	    a.addByte(0);
+    }
     result = skt->sendBufferStore(a);
     if (!result) {
 	reconnect();
@@ -111,31 +117,70 @@ sendCommand(enum commands cc, bufferStore & data)
 }
 
 Enum<rfsv::errs> rclip::
-putData(bufferStore &) {
+sendListen() {
+    if (sendCommand(RCLIP_LISTEN))
+	return rfsv::E_PSI_GEN_NONE;
+    else
+	return rfsv::E_PSI_GEN_FAIL;
+}
+
+Enum<rfsv::errs> rclip::
+checkNotify() {
+    Enum<rfsv::errs> ret;
+
+    bufferStore a;
+    if ((ret = getResponse(a)) != rfsv::E_PSI_GEN_NONE)
+	cerr << "RCLIP ERR:" << a << endl;
+    else {
+	if (a.getLen() != 1)
+	    ret = rfsv::E_PSI_GEN_FAIL;
+	if (a.getByte(0) != 0)
+	    ret = rfsv::E_PSI_GEN_FAIL;
+    }
+    return ret;
+}
+
+Enum<rfsv::errs> rclip::
+waitNotify() {
     Enum<rfsv::errs> ret;
 
     bufferStore a;
-    a.addWord(0);
-    sendCommand(RCLIP_INIT, a);
+    sendCommand(RCLIP_LISTEN);
     if ((ret = getResponse(a)) != rfsv::E_PSI_GEN_NONE)
 	cerr << "RCLIP ERR:" << a << endl;
     else {
-	if (a.getLen() != 3)
+	if (a.getLen() != 1)
 	    ret = rfsv::E_PSI_GEN_FAIL;
-	if ((a.getByte(0) != 0) || (a.getWord(1) != 2))
+	if (a.getByte(0) != 0)
 	    ret = rfsv::E_PSI_GEN_FAIL;
     }
     return ret;
 }
 
 Enum<rfsv::errs> rclip::
-getData(bufferStore &buf) {
+notify() {
     Enum<rfsv::errs> ret;
     bufferStore a;
 
-    sendCommand(RCLIP_GET, buf);
-    if ((ret = getResponse(buf)) != rfsv::E_PSI_GEN_NONE)
+    sendCommand(RCLIP_NOTIFY);
+    if ((ret = getResponse(a)) != rfsv::E_PSI_GEN_NONE)
+	cerr << "RCLIP ERR:" << a << endl;
+	if (a.getLen() != 1)
+	    ret = rfsv::E_PSI_GEN_FAIL;
+	if (a.getByte(0) != RCLIP_NOTIFY)
+	    ret = rfsv::E_PSI_GEN_FAIL;
+    return ret;
+}
+
+Enum<rfsv::errs> rclip::
+initClipbd() {
+    Enum<rfsv::errs> ret = rfsv::E_PSI_GEN_NONE;
+    bufferStore a;
+
+    sendCommand(RCLIP_INIT);
+    if ((ret = getResponse(a)) != rfsv::E_PSI_GEN_NONE)
 	cerr << "RCLIP ERR:" << a << endl;
+    cout << "RCLIP RESP: " << a << endl;
     return ret;
 }
 
diff --git a/lib/rclip.h b/lib/rclip.h
index 617f31b..9d3f54b 100644
--- a/lib/rclip.h
+++ b/lib/rclip.h
@@ -65,23 +65,24 @@ public:
     */
     Enum<rfsv::errs> getStatus();
 
-    /**
-    * Get Remote ClipBoard Data
-    */
-    Enum<rfsv::errs> getData(bufferStore &buf);
+    Enum<rfsv::errs> initClipbd();
 
-    /**
-    * Put Data to Remote ClipBoard
-    */
-    Enum<rfsv::errs> putData(bufferStore &buf);
+    Enum<rfsv::errs> sendListen();
+
+    Enum<rfsv::errs> checkNotify();
+
+    Enum<rfsv::errs> waitNotify();
+
+    Enum<rfsv::errs> notify();
 
 protected:
     /**
     * The possible commands.
     */
     enum commands {
-	RCLIP_INIT = 0x0100,
-	RCLIP_GET  = 0xf0f0,
+	RCLIP_INIT   = 0x00,
+	RCLIP_NOTIFY = 0x08,
+	RCLIP_LISTEN = 0x04,
     };
 
     /**
@@ -109,7 +110,7 @@ protected:
     *
     * @returns true on success, false on failure.
     */
-    bool sendCommand(enum commands cc, bufferStore &data);
+    bool sendCommand(enum commands cc);
     Enum<rfsv::errs> getResponse(bufferStore &data);
     const char *getConnectName();
 
diff --git a/lib/rfsv.h b/lib/rfsv.h
index ffa23fd..c054edb 100644
--- a/lib/rfsv.h
+++ b/lib/rfsv.h
@@ -102,6 +102,7 @@ public:
 	PSI_O_EXCL   = 00200,
 	PSI_O_TRUNC  = 01000,
 	PSI_O_APPEND = 02000,
+	PSI_O_SHARE  = 04000,
     };
 
     /**
diff --git a/lib/rfsv32.cc b/lib/rfsv32.cc
index a28d2f2..f1718d2 100644
--- a/lib/rfsv32.cc
+++ b/lib/rfsv32.cc
@@ -211,6 +211,8 @@ opMode(const u_int32_t mode)
     ret |= (((mode & 03) == PSI_O_RDONLY) ? 0 : EPOC_OMODE_READ_WRITE);
     if (!ret)
 	ret |= (mode & PSI_O_EXCL) ? 0 : EPOC_OMODE_SHARE_READERS;
+    if ((!ret) && (mode & PSI_O_SHARE))
+	ret |= EPOC_OMODE_SHARE_ANY;
     return ret;
 }
 
diff --git a/lib/wprt.cc b/lib/wprt.cc
index 89d037f..bd87b8a 100644
--- a/lib/wprt.cc
+++ b/lib/wprt.cc
@@ -98,7 +98,7 @@ sendCommand(enum commands cc, bufferStore & data)
     }
     bool result;
     bufferStore a;
-    a.addByte(cc);
+    a.addWord(cc);
     a.addBuff(data);
     result = skt->sendBufferStore(a);
     if (!result) {
-- 
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