redraw fix 1.

[lyx.git] / src / lyxvc.C

diff --git a/src/lyxvc.C b/src/lyxvc.C
index 98c8edd01061d0586a5b18d8c9a4af457c38ba22..a181ec96b4da783e6e44bc9ce16eef974a93c51e 100644 (file)
--- a/src/lyxvc.C
+++ b/src/lyxvc.C
@@ -9,11 +9,11 @@
 #include "debug.h"
 #include "buffer.h"
 #include "BufferView.h"
-#include "gettext.h"
-#include "frontends/LyXView.h"
 #include "lyxfunc.h"
+#include "gettext.h"
 
 #include "frontends/Alert.h"
+#include "frontends/LyXView.h"
 
 #include "support/filetools.h"
 #include "support/lyxlib.h"
@@ -75,6 +75,16 @@ void LyXVC::buffer(Buffer * buf)
 
 void LyXVC::registrer()
 {
+       string const filename = owner_->fileName();
+ 
+       // there must be a file to save
+       if (!IsFileReadable(filename)) {
+               Alert::alert(_("File not saved"),
+                       _("You must save the file"),
+                       _("before it can be registered."));
+               return;
+       }
+
        // it is very likely here that the vcs is not created yet...
        if (!vcs) {
                string const cvs_entries = "CVS/Entries";
@@ -82,16 +92,16 @@ void LyXVC::registrer()
                if (IsFileReadable(cvs_entries)) {
                        lyxerr[Debug::LYXVC]
                                << "LyXVC: registering "
-                               << MakeDisplayPath(owner_->fileName())
+                               << MakeDisplayPath(filename)
                                << " with CVS" << endl;
-                       vcs = new CVS(cvs_entries, owner_->fileName());
+                       vcs = new CVS(cvs_entries, filename);
 
                } else {
                        lyxerr[Debug::LYXVC]
                                << "LyXVC: registering "
-                               << MakeDisplayPath(owner_->fileName())
+                               << MakeDisplayPath(filename)
                                << " with RCS" << endl;
-                       vcs = new RCS(owner_->fileName());
+                       vcs = new RCS(filename);
                }
 
                vcs->owner(owner_);
@@ -100,7 +110,7 @@ void LyXVC::registrer()
        // If the document is changed, we might want to save it
        if (!vcs->owner()->isLyxClean() &&
            Alert::askQuestion(_("Changes in document:"),
-                       MakeDisplayPath(vcs->owner()->fileName(), 50),
+                       MakeDisplayPath(filename, 50),
                        _("Save document and proceed?"))) {
                vcs->owner()->getUser()->owner()
                        ->getLyXFunc()->dispatch(LFUN_MENUWRITE);