New message window in wb

src/lib/co/src/co_api.cpp

+#if defined OS_VMS && defined __ALPHA
+# pragma message disable (NOSIMPINT,EXTROUENCUNNOBJ)
+#endif
+
+#if defined OS_VMS && !defined __ALPHA
+# pragma message disable (LONGEXTERN)
+#endif
+
+#include <stdio.h>
+#include <stdlib.h>
 
 extern "C" {
 #include "pwr.h"
+}
+
+#include <Xm/Xm.h>
+#include <Mrm/MrmPublic.h>
+#ifndef _XtIntrinsic_h
+#include <X11/Intrinsic.h>
+#endif
+#include <X11/IntrinsicP.h>
+
+#include <X11/Xlib.h>
+#include <X11/Xutil.h>
+
+#include "flow.h"
+#include "flow_browctx.h"
+#include "flow_browapi.h"
+#include "flow_browwidget.h"
+
+#include "co_msgwindow.h"
+
+extern "C" {
 #include "co_api.h"
 #include "co_dcli.h"
 }
@@ -88,3 +118,36 @@ char *lng_translate( char *str)
   return Lng::translate( str);
 }
 
+//
+// c api to co_msgwindow
+//
+void msgw_message( int severity, char *text, msgw_ePop pop)
+{
+  MsgWindow::message( severity, text, pop);
+}
+
+void msgw_message_sts( pwr_tStatus sts, char *text1, char *text2)
+{
+  MsgWindow::message( wb_error(sts), text1, text2);
+}
+
+void msgw_message_object( pwr_tStatus sts, char *text1, char *text2, pwr_tOid oid)
+{
+  MsgWindow::message( wb_error(sts), text1, text2, oid);
+}
+
+void msgw_message_plcobject( pwr_tStatus sts, char *text1, char *text2, pwr_tOid oid)
+{
+  MsgWindow::message( wb_error(sts), text1, text2, oid, true);
+}
+
+void msgw_set_nodraw()
+{
+  MsgWindow::dset_nodraw();
+}
+
+void msgw_reset_nodraw()
+{
+  MsgWindow::dreset_nodraw();
+}
+

src/lib/co/src/co_api.h

@@ -13,6 +13,14 @@ typedef enum {
 	} navc_eItemType;
 #endif
 
+#if !defined co_msgwindow_h
+typedef enum {
+  msgw_ePop_No,
+  msgw_ePop_Yes,
+  msgw_ePop_Default
+} msgw_ePop;
+#endif
+
 int user_CheckUser( char *systemgroup, char *user, char *password, 
 	unsigned int *priv);
 int user_CheckSystemGroup( char *systemgroup);
@@ -33,7 +41,21 @@ int crr_object( void *parent_ctx, char *objectname,
 		int (*name_to_objid_cb)( void *, char *, pwr_tObjid *),
 		int (*get_volume_cb)( void *, pwr_tVolumeId *));
 
+void msgw_message( int severity, char *text, msgw_ePop pop);
+void msgw_message_sts( pwr_tStatus sts, char *text1, char *text2);
+void msgw_message_object( pwr_tStatus sts, char *text1, char *text2, pwr_tOid oid);
+void msgw_message_plcobject( pwr_tStatus sts, char *text1, char *text2, pwr_tOid oid);
+void msgw_set_nodraw();
+void msgw_reset_nodraw();
 #if defined __cplusplus
 }
 #endif
 #endif
+
+
+
+
+
+
+
+

src/lib/co/src/co_msglist.h

+#ifndef xtt_msglist_h
+#define xtt_msglist_h
+
+/* xtt_msglist.h -- Alarm and event windows in xtt
+
+   PROVIEW/R
+   Copyright (C) 1996 by Comator Process AB.
+
+   <Description>.  */
+
+
+// Status is defined as int i xlib...
+#ifdef Status
+# undef Status
+#endif
+
+#if defined __cplusplus
+extern "C" {
+#endif
+
+#ifndef pwr_h
+# include "pwr.h"
+#endif
+
+#if defined __cplusplus
+}
+#endif
+
+#ifndef flow_h
+#include "flow.h"
+#endif
+
+#ifndef flow_browctx_h
+#include "flow_browctx.h"
+#endif
+
+#ifndef flow_browapi_h
+#include "flow_browapi.h"
+#endif
+
+typedef enum {
+	msglist_eItemType_Msg
+	} msglist_eItemType;
+
+class MsgListBrow {
+  public:
+    MsgListBrow( BrowCtx *brow_ctx, void *msgl) : ctx(brow_ctx), msglist(msgl) {};
+    ~MsgListBrow();
+
+    BrowCtx		*ctx;
+    void		*msglist;
+    brow_tNodeClass 	nc_info;
+    brow_tNodeClass 	nc_error;
+    brow_tNodeClass 	nc_warning;
+    brow_tNodeClass 	nc_success;
+    brow_tNodeClass 	nc_default;
+    flow_sAnnotPixmap 	*pixmap_morehelp;
+
+    void free_pixmaps();
+    void allocate_pixmaps();
+    void create_nodeclasses();
+    void brow_setup();
+};
+
+class MsgList {
+  public:
+    MsgList(
+	void *ev_parent_ctx,
+	Widget	ev_parent_wid,
+	Widget *w);
+    ~MsgList();
+
+    void 		*parent_ctx;
+    Widget		parent_wid;
+    Widget		brow_widget;
+    Widget		form_widget;
+    Widget		toplevel;
+    MsgListBrow		*brow;
+    void 		(*find_wnav_cb)( void *, pwr_tObjid);
+    void 		(*find_plc_cb)( void *, pwr_tObjid);
+
+    void set_input_focus();
+    void zoom( double zoom_factor);
+    void unzoom();
+    void set_nodraw();
+    void reset_nodraw();
+    void remove_oldest();
+    void clear();
+};
+
+class ItemMsg {
+  public:
+    ItemMsg( MsgList *msglist, char *item_name,
+	     char *item_text, int item_severity,
+	     brow_tNode dest, flow_eDest dest_code);
+    msglist_eItemType	type;
+    MsgList		*msglist;
+    brow_tNode		node;
+    pwr_tTime		time;
+    char		text[200];
+    int			severity;
+
+    virtual void find() {}
+};
+
+class ItemMsgObject : public ItemMsg {
+ public:
+  ItemMsgObject( MsgList *msglist, char *item_name,
+		 char *item_text, int item_severity, pwr_tOid item_oid,
+		 brow_tNode dest, flow_eDest dest_code);
+
+  pwr_tOid		oid;
+
+  void find();
+};
+
+class ItemMsgObjectPlc : public ItemMsg {
+ public:
+  ItemMsgObjectPlc( MsgList *msglist, char *item_name,
+		 char *item_text, int item_severity, pwr_tOid item_oid,
+		 brow_tNode dest, flow_eDest dest_code);
+
+  pwr_tOid		oid;
+
+  void find();
+};
+
+#endif
+
+
+

src/lib/co/src/co_msgwindow.cpp

+/* co_msgwindow.cpp -- Message window
+
+   PROVIEW/R  
+   Copyright (C) 1996 by Comator Process AB.
+
+   <Description>.  */
+
+#include "glow_std.h"
+
+#include <stdio.h>
+#include <stdlib.h>
+
+extern "C" {
+#include "co_cdh.h"
+#include "co_dcli.h"
+#include "co_time.h"
+#include "pwr_baseclasses.h"
+}
+
+#include <Xm/Xm.h>
+#include <Xm/XmP.h>
+#include <Xm/Text.h>
+#include <Mrm/MrmPublic.h>
+#include <X11/Intrinsic.h>
+#include <X11/Xlib.h>
+#include <X11/Xutil.h>
+
+extern "C" {
+#include "flow_x.h"
+}
+#include "co_lng.h"
+#include "co_msgwindow.h"
+
+
+static void msg_action_inputfocus( Widget w, XmAnyCallbackStruct *data);
+static void msg_activate_exit( Widget w, MsgWindow *msgw, XmAnyCallbackStruct *data);
+static void msg_activate_clear( Widget w, MsgWindow *msgw, XmAnyCallbackStruct *data);
+static void msg_activate_zoom_in( Widget w, MsgWindow *msgw, XmAnyCallbackStruct *data);
+static void msg_activate_zoom_out( Widget w, MsgWindow *msgw, XmAnyCallbackStruct *data);
+static void msg_activate_zoom_reset( Widget w, MsgWindow *msgw, XmAnyCallbackStruct *data);
+static void msg_create_form( Widget w, MsgWindow *msgw, XmAnyCallbackStruct *data);
+
+MsgWindow *MsgWindow::default_window = 0;
+
+static void msgw_find_wnav_cb( void *ctx, pwr_tOid oid)
+{
+  MsgWindow *msgw = (MsgWindow *)ctx;
+  if ( msgw->find_wnav_cb)
+    (msgw->find_wnav_cb)( msgw->parent_ctx, oid);
+}
+
+static void msgw_find_plc_cb( void *ctx, pwr_tOid oid)
+{
+  MsgWindow *msgw = (MsgWindow *)ctx;
+  if ( msgw->find_plc_cb)
+    (msgw->find_plc_cb)( msgw->parent_ctx, oid);
+}
+
+void MsgWindow::message( int severity, const char *text, msgw_ePop pop, pwr_tOid oid, bool is_plc)
+{
+  if ( default_window) {
+    default_window->insert( severity, text, oid, is_plc);
+  }
+  else {
+    if ( severity == 'E' || severity == 'W' || severity == 'F' || severity == 'I')
+      printf( "%c %s\n", severity, text);
+    else
+      printf( "%s\n", text);
+  }
+  if ( default_window &&
+       (pop == msgw_ePop_Yes || 
+	(pop == msgw_ePop_Default && ( severity == 'E' || severity == 'F' || severity == 'W'))))
+    default_window->map();
+}
+
+void MsgWindow::message( const wb_error& e, const char *text1, const char *text2, pwr_tOid oid, bool is_plc)
+{
+  pwr_tStatus sts = e.sts();
+  int severity;
+  switch( sts & 7) {
+  case 0:
+    severity = 'W';
+    break;
+  case 1:
+    severity = 'S';
+    break;
+  case 2:
+    severity = 'E';
+    break;
+  case 3:
+    severity = 'I';
+    break;
+  case 4:
+    severity = 'F';
+    break;
+  default:
+    severity = ' ';
+  }
+  message( severity, e.what().c_str(), text1, text2, oid, is_plc);
+}
+
+void MsgWindow::message( int severity, const char *text1, const char *text2, const char *text3, 
+			 pwr_tOid oid, bool is_plc)
+{
+  char text[400];
+  strncpy( text, text1, sizeof(text));
+  text[sizeof(text)-1] = 0;
+  if ( text2) {
+    strncat( text, " ", sizeof(text) - strlen(text));
+    strncat( text, text2, sizeof(text) - strlen(text));
+    text[sizeof(text)-1] = 0;
+  }
+  if ( text3) {
+    strncat( text, " ", sizeof(text) - strlen(text));
+    strncat( text, text3, sizeof(text) - strlen(text));
+    text[sizeof(text)-1] = 0;
+  }
+  MsgWindow::message( severity, text, msgw_ePop_Default, oid, is_plc);
+}
+
+MsgWindow::MsgWindow(
+	void *msg_parent_ctx,
+	Widget	msg_parent_wid,
+	char *msg_name,
+	pwr_tStatus *status) :
+  parent_ctx(msg_parent_ctx), parent_wid(msg_parent_wid), msgnav(NULL), displayed(0),
+  deferred_map(0), nodraw(0), size(0), max_size(500), find_wnav_cb(0), find_plc_cb(0)
+{
+  char		uid_filename[120] = {"$pwr_exe/wb_msgwindow.uid"};
+  char		*uid_filename_p = uid_filename;
+  Arg 		args[20];
+  pwr_tStatus	sts;
+  int		i;
+  MrmHierarchy s_DRMh;
+  MrmType dclass;
+
+  static char msg_translations[] =
+    "<FocusIn>: msg_inputfocus()\n";
+  static XtTranslations msg_compiled_translations = NULL;
+
+  static XtActionsRec msg_actions[] =
+  {
+    {"msg_inputfocus",      (XtActionProc) msg_action_inputfocus}
+  };
+
+  static MrmRegisterArg	reglist[] = {
+        { "msg_ctx", 0 },
+	{"msg_activate_exit",(caddr_t)msg_activate_exit },
+	{"msg_activate_clear",(caddr_t)msg_activate_clear },
+	{"msg_activate_zoom_in",(caddr_t)msg_activate_zoom_in },
+	{"msg_activate_zoom_out",(caddr_t)msg_activate_zoom_out },
+	{"msg_activate_zoom_reset",(caddr_t)msg_activate_zoom_reset },
+	{"msg_create_form",(caddr_t)msg_create_form }
+	};
+  static int	reglist_num = (sizeof reglist / sizeof reglist[0]);
+
+  *status = 1;
+
+  reglist[0].value = (caddr_t) this;
+
+  // Motif
+  MrmInitialize();
+
+
+  // Save the context structure in the widget
+  i = 0;
+  XtSetArg(args[i], XmNuserData, (unsigned int) this);i++;
+  XtSetArg(args[i], XmNdeleteResponse, XmDO_NOTHING);i++;
+
+  dcli_translate_filename( uid_filename, uid_filename);
+  sts = MrmOpenHierarchy( 1, &uid_filename_p, NULL, &s_DRMh);
+  if (sts != MrmSUCCESS) printf("can't open %s\n", uid_filename);
+
+  MrmRegisterNames(reglist, reglist_num);
+
+  parent_wid = XtCreatePopupShell( name, 
+		topLevelShellWidgetClass, parent_wid, args, i);
+
+  sts = MrmFetchWidgetOverride( s_DRMh, "msg_window", parent_wid,
+			name, args, 1, &toplevel, &dclass);
+  if (sts != MrmSUCCESS)  printf("can't fetch %s\n", name);
+
+  MrmCloseHierarchy(s_DRMh);
+
+  if ( msg_compiled_translations == NULL) 
+  {
+    XtAppAddActions( XtWidgetToApplicationContext( toplevel), 
+		msg_actions, XtNumber(msg_actions));
+    msg_compiled_translations = XtParseTranslationTable( msg_translations);
+  }
+  XtOverrideTranslations( toplevel, msg_compiled_translations);
+
+
+  i = 0;
+  XtSetArg(args[i],XmNwidth,900);i++;
+  XtSetArg(args[i],XmNheight,600);i++;
+  XtSetValues( toplevel, args,i);
+    
+  XtManageChild( toplevel);
+
+  // Create msgnav
+  msgnav = new MsgList( this, form, &nav_widget);
+  msgnav->find_wnav_cb = msgw_find_wnav_cb;
+  msgnav->find_plc_cb = msgw_find_plc_cb;
+
+//  XtManageChild( form_widget);
+
+  XtRealizeWidget( parent_wid);
+
+  // Connect the window manager close-button to exit
+  flow_AddCloseVMProtocolCb( parent_wid, 
+	(XtCallbackProc)msg_activate_exit, this);
+
+}
+
+
+//
+//  Delete window
+//
+MsgWindow::~MsgWindow()
+{
+  if ( parent_wid)
+    XtDestroyWidget( parent_wid);
+  if ( msgnav)
+    delete msgnav;
+}
+
+void MsgWindow::map()
+{
+  if ( nodraw) {
+    deferred_map = 1;
+    return;
+  }
+  else
+    deferred_map = 0;
+
+  if ( !displayed)
+  {
+    flow_MapWidget( parent_wid);
+    displayed = 1;
+  }
+  else
+  {
+    flow_UnmapWidget( parent_wid);
+    flow_MapWidget( parent_wid);
+  }
+}
+
+void MsgWindow::unmap()
+{
+  if ( displayed)
+  {
+    flow_UnmapWidget( parent_wid);
+    displayed = 0;
+  }
+}
+
+void MsgWindow::reset_nodraw()
+{
+  msgnav->reset_nodraw();
+  nodraw--;
+  if ( !nodraw && deferred_map)
+    map();
+}
+
+void MsgWindow::insert( int severity, const char *text, pwr_tOid oid, bool is_plc)
+{
+  if (  size > max_size - 1)
+    msgnav->set_nodraw();
+
+  if ( cdh_ObjidIsNull( oid))
+    new ItemMsg( msgnav, "", (char *)text, severity, NULL, flow_eDest_Before);
+  else if ( is_plc)
+    new ItemMsgObjectPlc( msgnav, "", (char *)text, severity, oid, NULL, flow_eDest_Before);
+  else
+    new ItemMsgObject( msgnav, "", (char *)text, severity, oid, NULL, flow_eDest_Before);
+
+
+  if ( size > max_size - 1) {
+    msgnav->remove_oldest();
+    msgnav->reset_nodraw();
+  }
+  else
+    size++;
+}
+
+static void msg_action_inputfocus( Widget w, XmAnyCallbackStruct *data)
+{
+  Arg args[1];
+  MsgWindow *msgw;
+
+  XtSetArg    (args[0], XmNuserData, &msgw);
+  XtGetValues (w, args, 1);
+
+  if ( msgw && msgw->displayed)
+    msgw->msgnav->set_input_focus();
+}
+
+static void msg_activate_exit( Widget w, MsgWindow *msgw, XmAnyCallbackStruct *data)
+{
+  flow_UnmapWidget( msgw->parent_wid);
+  msgw->displayed = 0;
+}
+
+static void msg_activate_clear( Widget w, MsgWindow *msgw, XmAnyCallbackStruct *data)
+{
+  msgw->msgnav->clear();
+  msgw->size = 0;
+}
+
+static void msg_activate_zoom_in( Widget w, MsgWindow *msgw, XmAnyCallbackStruct *data)
+{
+  msgw->msgnav->zoom( 1.2);
+}
+
+static void msg_activate_zoom_out( Widget w, MsgWindow *msgw, XmAnyCallbackStruct *data)
+{
+  msgw->msgnav->zoom( 5.0/6);
+}
+
+static void msg_activate_zoom_reset( Widget w, MsgWindow *msgw, XmAnyCallbackStruct *data)
+{
+  msgw->msgnav->unzoom();
+}
+
+static void msg_create_form( Widget w, MsgWindow *msgw, XmAnyCallbackStruct *data)
+{
+  msgw->form = w;
+}
+
+
+
+
+
+
+
+
+

src/lib/co/src/co_msgwindow.h

+#ifndef co_msgwindow_h
+#define co_msgwindow_h
+
+/* co_msgwindow.h -- Message window
+
+   PROVIEW/R
+   Copyright (C) 1996 by Comator Process AB.
+
+   <Description>.  */
+
+#if defined __cplusplus
+extern "C" {
+#endif
+
+#ifndef pwr_h
+# include "pwr.h"
+#endif
+
+#include <Xm/Xm.h>
+
+#if defined __cplusplus
+}
+#endif
+
+#ifndef co_msglist_h
+# include "co_msglist.h"
+#endif
+
+#ifndef wb_error_h
+# include "wb_error.h"
+#endif
+
+typedef enum {
+  msgw_ePop_No,
+  msgw_ePop_Yes,
+  msgw_ePop_Default
+} msgw_ePop;
+
+class MsgWindow {
+  public:
+    MsgWindow(
+	void *msg_parent_ctx,
+	Widget	msg_parent_wid,
+	char *msg_name,
+	pwr_tStatus *status);
+    ~MsgWindow();
+
+    void 		*parent_ctx;
+    Widget		parent_wid;
+    char 		name[80];
+    Widget		toplevel;
+    Widget		form;
+    Widget		nav_widget;
+    MsgList		*msgnav;
+    int		        displayed;
+    int                 deferred_map;
+    int			nodraw;
+    int			size;
+    int			max_size;
+    void 		(*find_wnav_cb)( void *, pwr_tObjid);
+    void 		(*find_plc_cb)( void *, pwr_tObjid);
+
+    static MsgWindow 	*default_window;
+
+    void	map();
+    void	unmap();
+    int         is_mapped() { return displayed;};
+    void 	insert( int severity, const char *text, pwr_tOid oid = pwr_cNOid, bool is_plc = false);
+    void	set_nodraw() { msgnav->set_nodraw(); nodraw++;}
+    void	reset_nodraw();
+    static void	set_default( MsgWindow *msgw) { default_window = msgw;}
+    static void message( int severity, const char *text, msgw_ePop pop = msgw_ePop_Default, 
+			 pwr_tOid oid = pwr_cNOid, bool is_plc = false);
+    static void message( const wb_error& e, const char *text1 = 0, const char *text2 = 0,
+			 pwr_tOid oid = pwr_cNOid, bool is_plc = false);
+    static void message( int severity, const char *text1, const char *text2, const char *text3 = 0,
+			 pwr_tOid oid = pwr_cNOid, bool is_plc = false);
+    static void map_default() { if ( default_window) default_window->map();}
+    static void dset_nodraw() { if ( default_window) default_window->set_nodraw();}
+    static void dreset_nodraw() { if ( default_window) default_window->reset_nodraw();}
+};
+
+#endif
+
+
+
+
+
+
+
+
+

src/msg/wb/src/wb_wnav_msg.msg

@@ -38,3 +38,8 @@ cmdmode		<Session is in command mode>			/error
 dbopen		<Database is already open>			/error
 co_convert      <Error from co_convert>                         /error
 seltomany	<Too many objects is selected>			/error
+noplc		<Object is not a plc object>			/error
+
+
+
+

wb/exe/wb/src/wb.cpp

@@ -6,9 +6,10 @@
    <Description>.  */
 
 #include <stdio.h>
-# include <string.h>
+#include <string.h>
 #include <stdlib.h>
-# include <unistd.h>
+#include <unistd.h>
+#include <map>
 #include <Xm/Xm.h>
 
 #include "flow.h"
@@ -36,6 +37,7 @@ extern "C" {
 }
 
 #include "wb_vsel.h"
+#include "co_msgwindow.h"
 #include "wb_wtt.h"
 
 #include "wb_env.h"
@@ -43,6 +45,7 @@ extern "C" {
 #include "wb_vrepwbl.h"
 #include "wb_vrepdbs.h"
 
+using namespace std;
 
 /*  Fallback resources  */
 
@@ -57,6 +60,9 @@ static String	fbr[] = {
     NULL  
     };
 
+typedef map<pwr_tVid, Wtt*>::iterator wttlist_iterator;
+static map<pwr_tVid, Wtt*> wttlist;
+
 static  Widget toplevel;
 static  Widget mainwindow;
 static  ldh_tWBContext wbctx;
@@ -75,6 +81,40 @@ void	pwr_wtt_close( void *wttctx);
 void	pwr_wtt_open_volume( void *wttctx, wb_eType type, char *filename, wow_eFileSelType file_type);
 int	pwr_time_to_exit( void *wttctx);
 
+void wttlist_add( pwr_tStatus *sts, Wtt *wtt, pwr_tVid vid)
+{
+  wttlist_iterator it = wttlist.find( vid); 
+  if ( it == wttlist.end()) {
+    wttlist[vid] = wtt;
+    *sts = LDH__SUCCESS;
+  }
+  else
+    *sts = LDH__VOLIDALREXI;
+}
+
+void wttlist_remove( pwr_tStatus *sts, Wtt* wtt)
+{
+  for ( wttlist_iterator it = wttlist.begin(); it != wttlist.end(); it++) {
+    if ( it->second == wtt) {
+      wttlist.erase( it);
+      *sts = LDH__SUCCESS;
+      return;
+    }
+  }
+  *sts = LDH__NOSUCHVOL;
+}
+
+void wttlist_find( pwr_tStatus *sts, pwr_tVid vid, Wtt **wtt)
+{
+  wttlist_iterator it = wttlist.find( vid);
+  if ( it == wttlist.end()) {
+    *sts = LDH__NOSUCHVOL;
+    return;
+  }
+  *sts = LDH__SUCCESS;
+  *wtt = it->second;
+}
+
 void
 help_error()
 {
@@ -112,14 +152,81 @@ int	wb_get_db_id( void)
   return sts;
 }
 
+static void wb_find_wnav_cb( void *ctx, pwr_tOid oid)
+{
+  char title[80];
+  char projectname[80];
+  pwr_tStatus sts;
+  Wtt *wtt;
+  printf( "Here in find wnav...\n");
+
+  wttlist_find( &sts, oid.vid, &wtt);
+  if ( ODD(sts)) {
+    printf( "Wtt Found\n");
+    sts = wtt->find( oid);
+    wtt->pop();
+  }
+  else {
+    utl_get_projectname( projectname);
+    strcpy( title, login_prv.username);
+    strcat( title, " on ");
+    strcat( title, projectname);
+
+    wtt = new Wtt( 0, toplevel, title, "Navigator", wbctx, oid.vid, 0, 0, &sts);
+    if (ODD(sts)) {
+      appl_count++;
+      wtt->close_cb = pwr_wtt_close;
+      wtt->open_volume_cb = pwr_wtt_open_volume;
+      wtt->time_to_exit_cb = pwr_time_to_exit;
+      wttlist_add( &sts, wtt, oid.vid);
+      sts = wtt->find( oid);
+    }
+  }
+}
+
+static void wb_find_plc_cb( void *ctx, pwr_tOid oid)
+{
+  printf( "Here in find plc...\n");
+  char title[80];
+  char projectname[80];
+  pwr_tStatus sts;
+  Wtt *wtt;
+  printf( "Here in find wnav...\n");
+
+  wttlist_find( &sts, oid.vid, &wtt);
+  if ( ODD(sts)) {
+    printf( "Wtt Found\n");
+    sts = wtt->find_plc( oid);
+  }
+  else {
+    utl_get_projectname( projectname);
+    strcpy( title, login_prv.username);
+    strcat( title, " on ");
+    strcat( title, projectname);
+
+    wtt = new Wtt( 0, toplevel, title, "Navigator", wbctx, oid.vid, 0, 0, &sts);
+    if (ODD(sts)) {
+      appl_count++;
+      wtt->close_cb = pwr_wtt_close;
+      wtt->open_volume_cb = pwr_wtt_open_volume;
+      wtt->time_to_exit_cb = pwr_time_to_exit;
+      wttlist_add( &sts, wtt, oid.vid);
+      sts = wtt->find_plc( oid);
+    }
+  }
+}
+
 void	pwr_login_success()
 {
   char title[80];
   char systemname[80];
   char systemgroup[80];
   pwr_tStatus sts;
+  char msg[80];
 
   printf( "-- Successfull login\n");
+  sprintf( msg, "User %s logged in", login_prv.username);
+  MsgWindow::message( 'I', msg);
 
   /* Successfull login, start the volume selection */ 
 
@@ -144,6 +251,8 @@ void	pwr_login_success()
 
 void	pwr_wtt_close( void *wttctx)
 {
+  pwr_tStatus sts;
+  wttlist_remove( &sts, (Wtt *)wttctx);
   appl_count--;
   if (appl_count == 0)
   {
@@ -186,7 +295,11 @@ void	pwr_wtt_open_volume( void *wttctx, wb_eType type, char *filename, wow_eFile
         // Load volume as extern
 	wb_erep *erep = (wb_erep *)(*(wb_env *)wbctx);
         wb_vrepwbl *vrep = new wb_vrepwbl( erep);
-        vrep->load( filename);
+        sts = vrep->load( filename);
+	if ( vrep->vid() == 0) {
+	  delete vrep;
+	  return;
+	}
 	erep->addExtern( &sts, vrep);
 
         // Attach extern volume
@@ -265,6 +378,7 @@ int	pwr_vsel_success(	void 	*vselctx,
         wtt->close_cb = pwr_wtt_close;
 	wtt->open_volume_cb = pwr_wtt_open_volume;
 	wtt->time_to_exit_cb = pwr_time_to_exit;
+	wttlist_add( &sts, wtt, volume);
       }
       else
         sts = status;
@@ -356,6 +470,33 @@ int main( int argc, char *argv[])
     }
   }
 
+  /* REGISTER WITH MRM HERE. */
+  MrmInitialize();
+
+  toplevel = XtVaAppInitialize (
+		      &app_ctx, 
+		      WB_CLASS_NAME,
+		      NULL, 0, 
+		      &argc, argv, 
+		      fbr, 
+		      XtNallowShellResize,  True,
+		      XmNmappedWhenManaged, False,
+		      NULL);
+    
+
+  uilutil_fetch( &uid_filename_p, 1, 0, 0,
+		toplevel, "mainwindow", "svn_svn", 0, 0,
+		&mainwindow, NULL );
+
+  XtManageChild(mainwindow);
+
+  // Create message window
+  MsgWindow *msg_window = new MsgWindow( 0, mainwindow, "Workbench messages", &sts);
+  msg_window->find_wnav_cb = wb_find_wnav_cb;
+  msg_window->find_plc_cb = wb_find_plc_cb;
+  MsgWindow::set_default( msg_window);
+  MsgWindow::message( 'I', "Development environment started");
+
   sts = ldh_OpenWB(&wbctx);
   psts(sts, NULL);
   if (EVEN(sts)) exit(sts);
@@ -398,45 +539,28 @@ int main( int argc, char *argv[])
       login_display = 1;
     }
   }
+  if ( !login_display) {
+    char msg[80];
 
-  /* REGISTER WITH MRM HERE. */
-  MrmInitialize();
-
-  strcpy( title, "PROVIEW/R Development ");
-  strcat( title, login_prv.username);
-  strcat( title, " on ");
-  strcat( title, systemname);
+    sprintf( msg, "User %s logged in", login_prv.username);
+    MsgWindow::message( 'I', msg);
 
-
-  toplevel = XtVaAppInitialize (
-		      &app_ctx, 
-		      WB_CLASS_NAME,
-		      NULL, 0, 
-		      &argc, argv, 
-		      fbr, 
-		      XtNallowShellResize,  True,
-		      XtNtitle, title,
-		      XmNmappedWhenManaged, False,
-		      NULL);
-    
-
-  uilutil_fetch( &uid_filename_p, 1, 0, 0,
-		toplevel, "mainwindow", "svn_svn", 0, 0,
-		&mainwindow, NULL );
-
-  XtManageChild(mainwindow);
+    strcpy( title, "PROVIEW/R Development ");
+    strcat( title, login_prv.username);
+    strcat( title, " on ");
+    strcat( title, systemname);
+    XtSetArg(args[0],XmNtitle, title);
+    XtSetValues( toplevel, args, 1);
+  }
 
   sts = wb_get_db_id();
   psts(sts, NULL);
 
   if ( sw_projectvolume) {
 
-#define ldh_cProjectVolume  (0 + ((pwr_tVolumeId)254 << 24) + (254 << 16) + (254 << 8) + 253)
-
-
     Wtt *wtt;
     char		projectname[80];
-    pwr_tVolumeId volume = ldh_cProjectVolume;
+    pwr_tVolumeId volume = ldh_cDirectoryVolume;
     utl_get_projectname( projectname);
     strcpy( title, login_prv.username);
     strcat( title, " on ");
@@ -447,6 +571,7 @@ int main( int argc, char *argv[])
       wtt->close_cb = pwr_wtt_close;
       wtt->open_volume_cb = pwr_wtt_open_volume;
       wtt->time_to_exit_cb = pwr_time_to_exit;
+      wttlist_add( &sts, wtt, volume);
     }
     else
       psts(sts, NULL);

wb/lib/wb/src/wb_erep.cpp

@@ -4,7 +4,7 @@
 #include "pwr.h"
 #include "wb_erep.h"
 #include "wb_merep.h"
-#include "wb_vrepwbl.h"  // Should be wb_vrepdbs.h ...
+#include "wb_vrepwbl.h"
 #include "wb_vrepdbs.h"
 #include "wb_vrepdb.h"
 #include "wb_cdrep.h"
@@ -13,6 +13,7 @@
 #include "wb_adrep.h"
 #include "wb_name.h"
 #include "wb_ldh_msg.h"
+#include "co_msgwindow.h"
 
 extern "C" {
 #include "co_dcli.h"
@@ -419,7 +420,7 @@ void wb_erep::loadCommonMeta( pwr_tStatus *status)
                        sizeof(vol_array)/sizeof(vol_array[0]),
                        sizeof(vol_array[0]), 0);
       if ( nr != 2)
-        cout << "Syntax error in file: " << fname << endl;
+        MsgWindow::message( 'E', "Syntax error in file:", fname);
 
       // Load this volume
       cdh_ToLower( vol_array[0], vol_array[0]);
@@ -427,7 +428,7 @@ void wb_erep::loadCommonMeta( pwr_tStatus *status)
       strcat( vname, vol_array[0]);
       strcat( vname, ".dbs");
       cdh_StringToVolumeId( vol_array[1], &vid);
-      cout << "Loading volume: " << vname << " " << vid << endl;
+      MsgWindow::message( 'I', "Loading volume:", vname);
 
       wb_vrepdbs *vrep = new wb_vrepdbs( this, vname);
       try {
@@ -435,7 +436,7 @@ void wb_erep::loadCommonMeta( pwr_tStatus *status)
         addDbs( &sts, vrep);
       }
       catch ( wb_error& e) {
-        cout << "** Unable to open volume " << vname << " " << e.what() << endl;
+        MsgWindow::message( 'E', "Unable to open volume", vname, e.what().c_str());
       }
     }
     fpm.close();
@@ -583,16 +584,15 @@ void wb_erep::loadLocalWb( pwr_tStatus *rsts)
         addExtern( &sts, vrep);
       else {
         *rsts = sts;
-        cout << "** Failiure loading local workbench volume" << endl;
+        MsgWindow::message('E', "Failiure loading local workbench volume");
         return;
       }
     }
     catch ( wb_error& e) {
       *rsts = e.sts();
-      cout << "** Failiure loading local workbench volume" << endl;
-      return ;
+      MsgWindow::message('E', "Failiure loading local workbench volume");
+      return;
     }
-    cout << "-- Local workbench volume loaded" << endl;
   }
   *rsts = LDH__SUCCESS;
 }

wb/lib/wb/src/wb_foe.h

@@ -203,6 +203,11 @@ int	foe_search_object (
 	char	*searchstr
 );
 
+int	foe_center_object ( 
+	foe_ctx foectx,
+	pwr_tOid oid
+);
+
 int foe_attr_create (
 	foe_ctx	foectx,
 	vldh_t_node	node

wb/lib/wb/src/wb_foe_methods.c

@@ -1537,6 +1537,7 @@ int foe_new_local(
 	      on top of the stack ( ie to make is visible ) in any case */
 	      XtUnmapWidget( foectx->cp.parent_wid );
 	      XtMapWidget( foectx->cp.parent_wid );
+	      *return_foectx = foectx;
 	      return FOE__WINDEXIST;
 	    }
 	    else
@@ -2656,6 +2657,42 @@ int	foe_search_object (
 	return FOE__SUCCESS;
 }
 
+
+/*************************************************************************
+*
+* Name:		int	foe_center_object()
+*
+* Type		int
+*
+* Type		Parameter	IOGF	Description
+* foe_ctx	*foectx		I	foe context.
+* pwr_tOid	oid		I	object to center.
+*
+* Description: 
+*
+**************************************************************************/
+
+int	foe_center_object ( 
+	foe_ctx foectx,
+	pwr_tOid oid
+)
+{
+	int		sts;
+	vldh_t_wind	wind;
+	vldh_t_node	node;
+
+	wind = foectx->grectx->window_object;
+	sts = vldh_get_node_objdid( oid, wind, &node);
+	if ( EVEN(sts)) return sts;
+
+	gre_unselect( foectx->grectx);
+	foe_message( foectx, "");
+	sts = gre_center_node( foectx->grectx, node);
+	gre_search_rectangle_create( foectx->grectx, node);
+
+	return FOE__SUCCESS;
+}
+
 
 /*************************************************************************
 *

wb/lib/wb/src/wb_gcg.c

@@ -28,6 +28,7 @@
 #include "co_dcli.h"
 #include "co_utl_batch.h"
 #include "co_msg.h"
+#include "co_api.h"
 #include "wb_foe_msg.h"
 #include "wb_vldh_msg.h"
 #include "wb_ldh_msg.h"
@@ -3620,7 +3621,9 @@ static int gcg_error_msg(
 	    fprintf(logfile, "%s\n", msg);
 	  else
 	    printf("%s\n", msg);
-	  if ( node != 0)
+	  if ( node == 0)
+	    msgw_message_sts( sts, 0, 0);
+	  else
 	  {
 	    /* Get the full hierarchy name for the node */
 	    status = ldh_ObjidToName( 
@@ -3632,6 +3635,7 @@ static int gcg_error_msg(
 	      fprintf(logfile, "        in object  %s\n", hier_name);
 	    else
 	      printf("        in object  %s\n", hier_name);
+	    msgw_message_plcobject( sts, "   in object", hier_name, node->ln.object_did);
 	  }
 	  if ( (sts & 2) && !(sts & 1))
 	    gcgctx->errorcount++;
@@ -3678,8 +3682,11 @@ int gcg_wind_msg(
 	  fprintf(logfile, "%s\n", msg);
 	else
 	  printf("%s\n", msg);
-	if ( wind != 0)
-	{
+	if ( wind == 0)
+	    msgw_message_sts( sts, 0, 0);
+	else {
+	  char str[80] = "";
+
 	  /* Get the full hierarchy name for the wind */
 	  status = ldh_ObjidToName( 
 		wind->hw.ldhsession, 
@@ -3696,6 +3703,7 @@ int gcg_wind_msg(
 	      fprintf(logfile, "%ld errors ", gcgctx->errorcount);
 	    else
 	      printf("%ld errors ", gcgctx->errorcount);
+	    sprintf( &str[strlen(str)], "%ld errors ", gcgctx->errorcount);
 	  }
 	  if ( gcgctx->warningcount > 0 )
 	  {
@@ -3703,11 +3711,15 @@ int gcg_wind_msg(
 	      fprintf(logfile, "%ld warnings ", gcgctx->warningcount);
 	    else
 	      printf("%ld warnings ", gcgctx->warningcount);
+	    sprintf( &str[strlen(str)], "%ld warnings ", gcgctx->warningcount);
 	  }
 	  if (logfile != NULL)
 	    fprintf(logfile, "in window  %s\n", hier_name);
 	  else
 	    printf("in window  %s\n", hier_name);
+	  sprintf( &str[strlen(str)], " in window");
+
+	  msgw_message_plcobject( sts, str, hier_name, wind->lw.objdid);
 	}
 	return GSX__SUCCESS;
 }
@@ -5411,6 +5423,8 @@ unsigned long	spawn;
 	  }
 	}
 
+	msgw_set_nodraw();
+
 	/* Create a context for the window */
 	gcg_ctx_new( &gcgctx, wind);
 	gcgctx->ldhses = wind->hw.ldhsession;
@@ -5569,6 +5583,8 @@ unsigned long	spawn;
 	    gcg_wind_msg( gcgctx, GSX__SWINDSUCC, wind);
 	}
 
+	msgw_reset_nodraw();
+
 	/* Close the files */
 	for( i = 0; i < GCGM1_MAXFILES; i++ )
 	  IF_PR fclose( gcgctx->files[i]);
@@ -5666,6 +5682,7 @@ unsigned long	spawn;
 classerror:
 	/* If error status from ldh */
 	gcg_wind_msg( gcgctx, GSX__CLASSERR, 0);
+	msgw_reset_nodraw();
 
   	/* Revert the session */
 	ldh_RevertSession( wind->hw.ldhsession);

wb/lib/wb/src/wb_vrepdb.cpp

@@ -194,6 +194,7 @@ wb_orep* wb_vrepdb::object(pwr_tStatus *sts, pwr_tOid oid)
 
 wb_orep* wb_vrepdb::object(pwr_tStatus *sts, wb_name &name)
 {
+  *sts = LDH__NYI;
   return 0;
 }
 
@@ -621,6 +622,10 @@ wb_orep *wb_vrepdb::parent(pwr_tStatus *sts, const wb_orep *orp)
   *sts = LDH__SUCCESS;
   try {
     m_ohead.get(m_txn, m_ohead.get(m_txn, orp->oid()).poid());
+    if ( m_ohead.oid().oix == 0) {
+      *sts = LDH__NO_PARENT;
+      return 0;
+    }
     return new (this) wb_orepdb(&m_ohead.m_o);
   }
   catch (DbException &e) {

wb/lib/wb/src/wb_vrepwbl.cpp

@@ -18,6 +18,7 @@
 #include "wb_merep.h"
 #include "wb_tdrep.h"
 #include "wb_ldh_msg.h"
+#include "co_msgwindow.h"
 
 extern "C" {
 #include "co_dcli.h"
@@ -71,7 +72,10 @@ wb_vrep *wb_vrepwbl::next()
 
 void wb_vrepwbl::error( const char *msg, const char *file, int line_number)
 {
-  cout << "Wbl error: " << msg << ", " << file << " line: " << line_number << endl;
+  char str[400];
+  sprintf( str, "Wbl error: %s, %s line: %d", msg, file, line_number);
+  MsgWindow::message( 'E', str);
+  // cout << "Wbl error: " << msg << ", " << file << " line: " << line_number << endl;
   error_cnt++;
 }
 
@@ -208,9 +212,14 @@ int wb_vrepwbl::load( const char *fname)
 
   rsts = LDH__SUCCESS;
 
+  MsgWindow::dset_nodraw();
+
   if ( strstr( fname, ".wb_load") != 0) {
     sts = load_files( fname);
-    if ( EVEN(sts)) return sts;
+    if ( EVEN(sts)) {
+      MsgWindow::dreset_nodraw();
+      return sts;
+    }
   }
   else {
     // Load all wb_load files in directory
@@ -264,10 +273,15 @@ int wb_vrepwbl::load( const char *fname)
     root_object->postBuild();
   }
   // info();
-  if ( error_cnt)
-    cout << "** Errors when loading volume: " << error_cnt << " errors found" << endl;
+  if ( error_cnt) {
+    char str[80];
+    sprintf( str, "Errors when loading volume: %d errors found", error_cnt);
+    MsgWindow::message( 'F', str);
+  }
   else
-    cout << "-- Volume " << volume_name << " loaded" << endl;
+    MsgWindow::message( 'I', "Volume", volume_name, "loaded");
+
+  MsgWindow::dreset_nodraw();
 
   // If classvolume, insert itself into its merep
   if ( cid() == pwr_eClass_ClassVolume ) {

wb/lib/wb/src/wb_vsel.cpp

@@ -42,7 +42,7 @@ extern "C" {
 #include "wb_foe_msg.h"
 #include "wb_ldh_msg.h"
 }
-
+#include "co_msgwindow.h"
 
 #define	BEEP	    putchar( '\7' );
 
@@ -630,6 +630,7 @@ pwr_tStatus WVsel::check_volumelist(
 	int		volume_found;
 	int		error_count;
 	int		errlen=0;
+	int		errlen_old = 0;
 	char		errstr[800];
 
 	error_count = 0;
@@ -692,6 +693,8 @@ pwr_tStatus WVsel::check_volumelist(
 	            errlen += sprintf( &errstr[errlen], 
 		      "** Error, Volume %s is configured with another name '%s'\n", 
 		      name, volumelist_ptr->volume_name);
+		    MsgWindow::message( 'E', &errstr[errlen_old], msgw_ePop_No);
+		    errlen_old = errlen;
                     BEEP;
 	          }
 	          error_count++;
@@ -723,6 +726,8 @@ pwr_tStatus WVsel::check_volumelist(
 	            errlen += sprintf( &errstr[errlen], 
 	                "** Error, Volume %s is configured with another class '%s'\n", 
 		        name, volumelist_ptr->p2);
+		    MsgWindow::message( 'E', &errstr[errlen_old], msgw_ePop_No);
+		    errlen_old = errlen;
                     BEEP;
 	          }
 	          error_count++;
@@ -738,6 +743,8 @@ pwr_tStatus WVsel::check_volumelist(
 	        errlen += sprintf( &errstr[errlen], 
 	        	"** Error, Volume %s is not configured in the ProjectVolume\n", 
 		        name);
+		MsgWindow::message( 'E', &errstr[errlen_old], msgw_ePop_No);
+		errlen_old = errlen;
                 BEEP;
 	      }	
 	      error_count++;
@@ -754,6 +761,8 @@ pwr_tStatus WVsel::check_volumelist(
 	    errlen += sprintf( &errstr[errlen],
 	    	"\n   %d syntax error%s found\n", 
 		error_count, (error_count == 1) ? "" : "s");
+	    MsgWindow::message( 'E', &errstr[errlen_old], msgw_ePop_No);
+	    errlen_old = errlen;
 	    wow_DisplayError( widgets.vsel_window, "Syntax control",
 		errstr);
 	  }

wb/lib/wb/src/wb_wnav.cpp

@@ -665,9 +665,11 @@ void WNav::set_inputfocus( int focus)
   }
   else
   {
-    XtCallAcceptFocus( brow_widget, CurrentTime);
-    XtSetArg(args[0], XmNborderColor, fg);
-    XtSetValues( form_widget, args, 1);
+    if ( flow_IsViewable( brow_widget)) {
+      XtCallAcceptFocus( brow_widget, CurrentTime);
+      XtSetArg(args[0], XmNborderColor, fg);
+      XtSetValues( form_widget, args, 1);
+    }
   }
 }
 
@@ -1057,7 +1059,7 @@ int WNav::open_plc()
       if ( classid == pwr_cClass_plc)
         sts = wnav_foe_new( (void *)parent_ctx, parent_wid, "PlcProgram1",
 		item->objid, wbctx, ldhses,
-		&foectx, 1, ldh_eAccess_ReadOnly);
+		&foectx, 1, ldh_eAccess_ReadOnly, pwr_cNOid);
       break;
     default:
      sts = 0;
@@ -1065,6 +1067,37 @@ int WNav::open_plc()
   return sts;
 }
 
+//
+//  Open plc for specified object
+//
+int WNav::open_plc( pwr_tOid oid)
+{
+  pwr_tCid	cid;
+  int		sts = WNAV__SUCCESS;
+  void		*foectx;
+  pwr_tOid      plc;
+  bool		found;
+  
+  plc = oid;
+  while ( ODD(sts)) {
+    sts = ldh_GetObjectClass( ldhses, plc, &cid);
+    if ( EVEN(sts)) return sts;
+
+    if ( cid == pwr_cClass_plc) {
+      found = true;
+      break;
+    }
+    sts = ldh_GetParent( ldhses, plc, &plc);
+  }
+  if ( !found)
+    return WNAV__NOPLC;
+
+  sts = wnav_foe_new( (void *)parent_ctx, parent_wid, "PlcProgram1",
+		      plc, wbctx, ldhses,
+		      &foectx, 1, ldh_eAccess_ReadOnly, oid);
+  return sts;
+}
+
 
 //
 // Convert type_id to name

wb/lib/wb/src/wb_wnav.h

@@ -301,6 +301,7 @@ class WNav {
     int menu_tree_delete( char *name);
     void pop();
     int open_plc();
+    int open_plc( pwr_tOid oid);
     int is_editmode() { return editmode;};
     void set_editmode( int value);
     int volume_attached( ldh_tSesContext ldhsession, int pop);

wb/lib/wb/src/wb_wtt.cpp

@@ -65,6 +65,7 @@ extern "C" {
 #include "wb_wnav_msg.h"
 #include "wb_volume.h"
 #include "wb_env.h"
+#include "co_msgwindow.h"
 
 
 #define MESSAGE_RETURN_STS(sts)\
@@ -2148,6 +2149,11 @@ static void wtt_activate_twowindows( Widget w, Wtt *wtt, XmAnyCallbackStruct *da
   wtt->set_twowindows( !wtt->twowindows, 0, 0);
 }
 
+static void wtt_activate_messages( Widget w, Wtt *wtt, XmAnyCallbackStruct *data)
+{
+  MsgWindow::map_default();
+}
+
 static void wtt_activate_view( Widget w, Wtt *wtt, XmAnyCallbackStruct *data)
 {
   wtt->update_options_form();
@@ -3275,6 +3281,7 @@ Wtt::Wtt(
 	{"wtt_activate_zoom_out",(caddr_t)wtt_activate_zoom_out },
 	{"wtt_activate_zoom_reset",(caddr_t)wtt_activate_zoom_reset },
 	{"wtt_activate_twowindows",(caddr_t)wtt_activate_twowindows },
+	{"wtt_activate_messages",(caddr_t)wtt_activate_messages },
 	{"wtt_activate_view",(caddr_t)wtt_activate_view },
 	{"wtt_activate_savesettings",(caddr_t)wtt_activate_savesettings },
 	{"wtt_activate_restoresettings",(caddr_t)wtt_activate_restoresettings },
@@ -3577,6 +3584,41 @@ Wtt::~Wtt()
   XtDestroyWidget( toplevel);
 }
 
+void Wtt::pop()
+{
+  flow_UnmapWidget( toplevel);
+  flow_MapWidget( toplevel);
+}
+
+int Wtt::find( pwr_tOid oid)
+{
+  pwr_tStatus sts;
+
+  sts = wnav->display_object( oid);
+  if ( ODD(sts)) {
+    if ( !wnav_mapped)
+      set_twowindows( 1, 0, 0);
+    return WNAV__SUCCESS;
+  }
+  else {
+    sts = wnavnode->display_object( oid);
+    if ( ODD(sts)) {
+      if ( !wnavnode_mapped)
+	set_twowindows( 1, 0, 0);
+      return WNAV__SUCCESS;
+    }
+  }
+  return sts;
+}
+
+int Wtt::find_plc( pwr_tOid oid)
+{
+  if ( !focused_wnav)
+    set_focus_default();
+  pwr_tStatus sts = focused_wnav->open_plc( oid);
+  return sts;
+}
+
 WttApplListElem::WttApplListElem( wb_eUtility al_type, void *al_ctx, 
 	pwr_tObjid al_objid, char *al_name):
 	type(al_type), ctx(al_ctx), objid(al_objid), next(NULL)

wb/lib/wb/src/wb_wtt.h

@@ -246,6 +246,9 @@ class Wtt {
     int get_select_first( pwr_sAttrRef *attrref, int *is_attr);
     void register_utility( void *ctx, wb_eUtility utility);
     void set_focus_default();
+    void pop();
+    int find( pwr_tOid oid);
+    int find_plc( pwr_tOid oid);
 
     ~Wtt();
 };

wb/lib/wb/src/wb_wtt_api.c

@@ -18,9 +18,11 @@ int wnav_foe_new(
 	ldh_tSesContext	ldhsesctx,
 	void		**return_foectx,
 	int		map_window,
-	ldh_eAccess	access)
+	ldh_eAccess	access,
+	pwr_tOid	oid)
 {
-  return foe_new( 
+  int sts;
+  sts =  foe_new( 
 	parent_ctx,
 	parent_wid,
 	name,
@@ -30,5 +32,7 @@ int wnav_foe_new(
 	(foe_ctx *)return_foectx,
 	map_window,
 	access);
+  if ( ODD(sts) && cdh_ObjidIsNotNull(oid))
+    foe_center_object( *return_foectx, oid);
 }
 

wb/lib/wb/src/wb_wtt_api.h

@@ -9,4 +9,5 @@ int wnav_foe_new(
 	ldh_tSesContext	ldhsesctx,
 	void		**return_foectx,
 	int		map_window,
-	ldh_eAccess	access);
+	ldh_eAccess	access,
+	pwr_tOid	oid);

wb/mmi/wb/src/wb_wtt.uil

@@ -45,6 +45,7 @@ procedure
 	wtt_activate_createboot(integer);
 	wtt_activate_distribute(integer);
 	wtt_activate_twowindows(integer);
+	wtt_activate_messages(integer);
 	wtt_activate_openplc(integer);
 	wtt_activate_compile(integer);
 	wtt_activate_showcrossref(integer);
@@ -881,6 +882,21 @@ object view_entry : XmCascadeButton
             XmNactivateCallback = procedure wtt_activate_twowindows(wtt_ctx);
           };
 	};
+        XmPushButton
+        {
+          arguments
+          {
+  	    XmNlabelString = compound_string("Messages");
+            XmNmnemonic = keysym('M');
+	    !XmNaccelerator = "Ctrl<Key>W";
+	    !XmNacceleratorText = compound_string('Ctrl+W');
+            XmNfontList	   = menu_font;
+	  };
+	  callbacks
+          {
+            XmNactivateCallback = procedure wtt_activate_messages(wtt_ctx);
+          };
+	};
       };
     };
   };

xtt/lib/flow/src/flow_x.c

@@ -79,3 +79,11 @@ Window flow_Window( Widget w)
   return XtWindow(w);
 }
 
+int flow_IsViewable( Widget w)
+{
+  XWindowAttributes xwa;
+  if ( XGetWindowAttributes( XtDisplay(w), XtWindow(w), &xwa) &&
+       xwa.map_state == IsViewable)
+    return 1;
+  return 0;
+}

xtt/lib/flow/src/flow_x.h

@@ -25,6 +25,7 @@ void flow_MapWidget( Widget w);
 Screen *flow_Screen( Widget w);
 Display *flow_Display( Widget w);
 Window flow_Window( Widget w);
+int flow_IsViewable( Widget w);
 
 #if defined __cplusplus
 }

xtt/lib/xtt/src/xtt_evlist.cpp

@@ -254,7 +254,7 @@ void EvListBrow::create_nodeclasses()
   brow_CreateNodeClass( ctx, "Info", 
 		flow_eNodeGroup_Common, &nc_info);
   brow_AddFrame( nc_info, 0, 0, 35, 0.8, flow_eDrawType_Line, -1, 1);
-  brow_AddFilledRect( nc_info, 0.15, 0.1, 0.4, 0.4, flow_eDrawType_Green);
+  brow_AddFilledRect( nc_info, 0.2, 0.15, 0.4, 0.4, flow_eDrawType_Green);
   brow_AddRect( nc_info, 0.2, 0.15, 0.4, 0.4, flow_eDrawType_Line, 0, 0);
   brow_AddAnnot( nc_info, 0.8, 0.6, 0,
 		flow_eDrawType_TextHelveticaBold, 2, flow_eAnnotType_OneLine,