X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2FBufferList.cpp;h=61d62206a3f3e35e740c74f2cf25022e331d2370;hb=2098f1d8c20d51e63e670bcdc9da8996068975bf;hp=4f6c848452c7605a09065ade1548493f47842af1;hpb=ccc77c73da81a67656bbe196c0fab55b63d231d3;p=lyx.git

diff --git a/src/BufferList.cpp b/src/BufferList.cpp
index 4f6c848452..61d62206a3 100644
--- a/src/BufferList.cpp
+++ b/src/BufferList.cpp
@@ -119,7 +119,7 @@ Buffer * BufferList::newBuffer(string const & s, bool const ronly)
 		}
 	}
 	tmpbuf->params().useClassDefaults();
-	if (tmpbuf->fileName().extension() == "internal") {
+	if (tmpbuf->isInternal()) {
 		binternal.push_back(tmpbuf.get());
 	} else {
 		LYXERR(Debug::INFO, "Assigning to buffer " << bstore.size());
@@ -219,70 +219,10 @@ void BufferList::updateIncludedTeXfiles(string const & masterTmpDir,
 
 void BufferList::emergencyWriteAll()
 {
-	for_each(bstore.begin(), bstore.end(),
-		 bind(&BufferList::emergencyWrite, this, _1));
-}
-
-
-docstring BufferList::emergencyWrite(Buffer * buf)
-{
-	// Use ::assert to avoid a loop, BOOST_ASSERT ends up calling ::assert
-	// compare with 0 to avoid pointer/interger comparison
-	// ::assert(buf != 0);
-	if (!buf)
-		return _("No file open!");
-
-	// No need to save if the buffer has not changed.
-	if (buf->isClean())
-		return docstring();
-
-	string const doc = buf->isUnnamed()
-		? onlyFilename(buf->absFileName()) : buf->absFileName();
-
-	docstring user_message = bformat(
-		_("LyX: Attempting to save document %1$s\n"), from_utf8(doc));
-
-	// We try to save three places:
-	// 1) Same place as document. Unless it is an unnamed doc.
-	if (!buf->isUnnamed()) {
-		string s = buf->absFileName();
-		s += ".emergency";
-		lyxerr << "  " << s << endl;
-		if (buf->writeFile(FileName(s))) {
-			buf->markClean();
-			user_message += _("  Save seems successful. Phew.\n");
-			return user_message;
-		} else {
-			user_message += _("  Save failed! Trying...\n");
-		}
-	}
-
-	// 2) In HOME directory.
-	string s = addName(package().home_dir().absFilename(), buf->absFileName());
-	s += ".emergency";
-	lyxerr << ' ' << s << endl;
-	if (buf->writeFile(FileName(s))) {
-		buf->markClean();
-		user_message += _("  Save seems successful. Phew.\n");
-		return user_message;
-	}
-
-	user_message += _("  Save failed! Trying...\n");
-
-	// 3) In "/tmp" directory.
-	// MakeAbsPath to prepend the current
-	// drive letter on OS/2
-	s = addName(package().temp_dir().absFilename(), buf->absFileName());
-	s += ".emergency";
-	lyxerr << ' ' << s << endl;
-	if (buf->writeFile(FileName(s))) {
-		buf->markClean();
-		user_message += _("  Save seems successful. Phew.\n");
-		return user_message;
-	}
-
-	user_message += _("  Save failed! Bummer. Document is lost.");
-	return user_message;
+	BufferStorage::const_iterator it = bstore.begin();
+	BufferStorage::const_iterator const en = bstore.end();
+	for (; it != en; ++it)
+		 (*it)->emergencyWrite();
 }
 
 
@@ -316,7 +256,7 @@ Buffer * BufferList::getBuffer(support::FileName const & fname) const
 		bind(equal_to<FileName>(), bind(&Buffer::fileName, _1), fname));
 	if (it != bstore.end())
 			return *it;
-	// 2) possibly expensive test, using quivalence test of file names
+	// 2) possibly expensive test, using equivalence test of file names
 	it = find_if(bstore.begin(), bstore.end(),
 		bind(equivalent_to(), bind(&Buffer::fileName, _1), fname));
 	return it != bstore.end() ? (*it) : 0;
@@ -327,9 +267,26 @@ Buffer * BufferList::getBufferFromTmp(string const & s)
 {
 	BufferStorage::iterator it = bstore.begin();
 	BufferStorage::iterator end = bstore.end();
-	for (; it < end; ++it)
-		if (prefixIs(s, (*it)->temppath()))
-			return *it;
+	for (; it < end; ++it) {
+		if (prefixIs(s, (*it)->temppath())) {
+			// check whether the filename matches the master
+			string const master_name = changeExtension(onlyFilename(
+						(*it)->absFileName()), ".tex");
+			if (suffixIs(s, master_name))
+				return *it;
+			// if not, try with the children
+			vector<Buffer *> clist = (*it)->getChildren();
+			vector<Buffer *>::const_iterator cit = clist.begin();
+			vector<Buffer *>::const_iterator cend = clist.end();
+			for (; cit < cend; ++cit) {
+				string const mangled_child_name = DocFileName(
+					changeExtension((*cit)->absFileName(),
+						".tex")).mangledFilename();
+				if (suffixIs(s, mangled_child_name))
+					return *cit;
+			}
+		}
+	}
 	return 0;
 }
 
@@ -361,7 +318,8 @@ bool BufferList::releaseChild(Buffer * parent, Buffer * child)
 	LASSERT(parent->isChild(child), return false);
 
 	// Child document has a different parent, don't close it.
-	if (child->parent() != parent)
+	Buffer const * parent_ = child->parent();
+	if (parent_ && parent_ != parent)
 		return false;
 
 	BufferStorage::iterator it = bstore.begin();
@@ -378,4 +336,17 @@ bool BufferList::releaseChild(Buffer * parent, Buffer * child)
 }
 
 
+void BufferList::changed(bool update_metrics) const
+{
+	BufferStorage::const_iterator it = bstore.begin();
+	BufferStorage::const_iterator end = bstore.end();
+	for (; it != end; ++it)
+		(*it)->changed(update_metrics);
+	it = binternal.begin();
+	end = binternal.end();
+	for (; it != end; ++it)
+		(*it)->changed(update_metrics);
+}
+
+
 } // namespace lyx