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implement undo for textclass switches in order to avoid a crash

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git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@10190 a592a061-630c-0410-9148-cb99ea01b6c8
This commit is contained in:
André Pönitz 2005-07-14 22:09:22 +00:00
parent 275f6172ac
commit 4b7d477809
8 changed files with 140 additions and 122 deletions
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7
src/ChangeLog
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@ -1,8 +1,13 @@
2005-05-07 André Pönitz <poenitz@gmx.net>
* undo.C (recordUndoFullBuffer): implement undo for
textclass switches
2005-05-07 André Pönitz <poenitz@gmx.net> 2005-05-07 André Pönitz <poenitz@gmx.net>
* cursor.C (setSelection): open insets when selection is set there * cursor.C (setSelection): open insets when selection is set there
to avoid crashs with cold coord cache to avoid crashs with cold coord cache
2005-05-07 André Pönitz <poenitz@gmx.net> 2005-05-07 André Pönitz <poenitz@gmx.net>

4
src/buffer.C
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@ -213,8 +213,8 @@ Buffer::Impl::Impl(Buffer & parent, string const & file, bool readonly_)
} }
Buffer::Buffer(string const & file, bool ronly) Buffer::Buffer(string const & file, bool readonly)
: pimpl_(new Impl(*this, file, ronly)) : pimpl_(new Impl(*this, file, readonly))
{ {
lyxerr[Debug::INFO] << "Buffer::Buffer()" << endl; lyxerr[Debug::INFO] << "Buffer::Buffer()" << endl;
} }

2
src/lyxfind.C
View File

@ -173,7 +173,7 @@ int replaceAll(BufferView * bv,
if (!searchAllowed(bv, searchstr) || buf.isReadonly()) if (!searchAllowed(bv, searchstr) || buf.isReadonly())
return 0; return 0;
recordUndoFullDocument(bv->cursor()); recordUndoFullDocument(bv);
MatchString const match(searchstr, cs, mw); MatchString const match(searchstr, cs, mw);
int num = 0; int num = 0;

8
src/lyxfunc.C
View File

@ -1455,6 +1455,7 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
} }
case LFUN_TEXTCLASS_APPLY: { case LFUN_TEXTCLASS_APPLY: {
recordUndoFullDocument(view());
Buffer * buffer = owner->buffer(); Buffer * buffer = owner->buffer();
lyx::textclass_type const old_class = lyx::textclass_type const old_class =
@ -1573,15 +1574,14 @@ void LyXFunc::sendDispatchMessage(string const & msg, FuncRequest const & cmd)
string const shortcuts = toplevel_keymap->printbindings(cmd); string const shortcuts = toplevel_keymap->printbindings(cmd);
if (!shortcuts.empty()) { if (!shortcuts.empty())
comname += ": " + shortcuts; comname += ": " + shortcuts;
} else if (!argsadded && !cmd.argument.empty()) { else if (!argsadded && !cmd.argument.empty())
comname += ' ' + cmd.argument; comname += ' ' + cmd.argument;
}
if (!comname.empty()) { if (!comname.empty()) {
comname = rtrim(comname); comname = rtrim(comname);
dispatch_msg += '(' + comname + ')'; dispatch_msg += '(' + rtrim(comname) + ')';
} }
lyxerr[Debug::ACTION] << "verbose dispatch msg " << dispatch_msg << endl; lyxerr[Debug::ACTION] << "verbose dispatch msg " << dispatch_msg << endl;

130
src/support/filetools.C
View File

@ -88,7 +88,7 @@ string const latex_path(string const & original_path,
{ {
string path = subst(original_path, "\\", "/"); string path = subst(original_path, "\\", "/");
path = subst(path, "~", "\\string~"); path = subst(path, "~", "\\string~");
if (path.find(' ') != string::npos) if (path.find(' ') != string::npos) {
// We can't use '"' because " is sometimes active (e.g. if // We can't use '"' because " is sometimes active (e.g. if
// babel is loaded with the "german" option) // babel is loaded with the "german" option)
if (extension == EXCLUDE_EXTENSION) { if (extension == EXCLUDE_EXTENSION) {
@ -97,11 +97,12 @@ string const latex_path(string const & original_path,
// ChangeExtension calls os::internal_path internally // ChangeExtension calls os::internal_path internally
// so don't use it to re-add the extension. // so don't use it to re-add the extension.
path = "\\string\"" + base + "\\string\"." + ext; path = "\\string\"" + base + "\\string\"." + ext;
} else } else {
path = "\\string\"" + path + "\\string\""; path = "\\string\"" + path + "\\string\"";
if (dots == ESCAPE_DOTS) }
return subst(path, ".", "\\lyxdot "); }
return path;
return dots == ESCAPE_DOTS ? subst(path, ".", "\\lyxdot ") : path;
} }
@ -111,19 +112,18 @@ string const MakeLatexName(string const & file)
string name = OnlyFilename(file); string name = OnlyFilename(file);
string const path = OnlyPath(file); string const path = OnlyPath(file);
for (string::size_type i = 0; i < name.length(); ++i) { for (string::size_type i = 0; i < name.length(); ++i)
name[i] &= 0x7f; // set 8th bit to 0 name[i] &= 0x7f; // set 8th bit to 0
};
// ok so we scan through the string twice, but who cares. // ok so we scan through the string twice, but who cares.
string const keep("abcdefghijklmnopqrstuvwxyz" string const keep = "abcdefghijklmnopqrstuvwxyz"
"ABCDEFGHIJKLMNOPQRSTUVWXYZ" "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
"@!\"'()*+,-./0123456789:;<=>?[]`|"); "@!\"'()*+,-./0123456789:;<=>?[]`|";
string::size_type pos = 0; string::size_type pos = 0;
while ((pos = name.find_first_not_of(keep, pos)) != string::npos) { while ((pos = name.find_first_not_of(keep, pos)) != string::npos)
name[pos++] = '_'; name[pos++] = '_';
}
return AddName(path, name); return AddName(path, name);
} }
@ -149,7 +149,7 @@ bool IsDirWriteable(string const & path)
{ {
lyxerr[Debug::FILES] << "IsDirWriteable: " << path << endl; lyxerr[Debug::FILES] << "IsDirWriteable: " << path << endl;
string const tmpfl(tempName(path, "lyxwritetest")); string const tmpfl = tempName(path, "lyxwritetest");
if (tmpfl.empty()) if (tmpfl.empty())
return false; return false;
@ -175,7 +175,7 @@ string const FileOpenSearch(string const & path, string const & name,
while (notfound && !path_element.empty()) { while (notfound && !path_element.empty()) {
path_element = os::internal_path(path_element); path_element = os::internal_path(path_element);
if (!suffixIs(path_element, '/')) if (!suffixIs(path_element, '/'))
path_element+= '/'; path_element += '/';
path_element = subst(path_element, "$$LyX", path_element = subst(path_element, "$$LyX",
package().system_support()); package().system_support());
path_element = subst(path_element, "$$User", path_element = subst(path_element, "$$User",
@ -243,16 +243,12 @@ string const FileSearch(string const & path, string const & name,
// search first without extension, then with it. // search first without extension, then with it.
if (IsFileReadable(fullname)) if (IsFileReadable(fullname))
return fullname; return fullname;
else if (ext.empty()) if (ext.empty())
return string(); return string();
else { // Is it not more reasonable to use ChangeExtension()? (SMiyata) // Is it not more reasonable to use ChangeExtension()? (SMiyata)
fullname += '.'; fullname += '.';
fullname += ext; fullname += ext;
if (IsFileReadable(fullname)) return IsFileReadable(fullname) ? fullname : string();
return fullname;
else
return string();
}
} }
@ -278,8 +274,7 @@ string const LibFileSearch(string const & dir, string const & name,
} }
string const string const i18nLibFileSearch(string const & dir, string const & name,
i18nLibFileSearch(string const & dir, string const & name,
string const & ext) string const & ext)
{ {
// the following comments are from intl/dcigettext.c. We try // the following comments are from intl/dcigettext.c. We try
@ -321,7 +316,7 @@ i18nLibFileSearch(string const & dir, string const & name,
string const LibScriptSearch(string const & command_in) string const LibScriptSearch(string const & command_in)
{ {
string const token_scriptpath("$$s/"); static string const token_scriptpath = "$$s/";
string command = command_in; string command = command_in;
// Find the starting position of "$$s/" // Find the starting position of "$$s/"
@ -360,7 +355,7 @@ string const createTmpDir(string const & tempdir, string const & mask)
<< "createTmpDir: tempdir=`" << tempdir << "'\n" << "createTmpDir: tempdir=`" << tempdir << "'\n"
<< "createTmpDir: mask=`" << mask << '\'' << endl; << "createTmpDir: mask=`" << mask << '\'' << endl;
string const tmpfl(tempName(tempdir, mask)); string const tmpfl = tempName(tempdir, mask);
// lyx::tempName actually creates a file to make sure that it // lyx::tempName actually creates a file to make sure that it
// stays unique. So we have to delete it before we can create // stays unique. So we have to delete it before we can create
// a dir with the same name. Note also that we are not thread // a dir with the same name. Note also that we are not thread
@ -437,28 +432,22 @@ string const createLyXTmpDir(string const & deflt)
bool createDirectory(string const & path, int permission) bool createDirectory(string const & path, int permission)
{ {
string temp(rtrim(os::internal_path(path), "/")); string temp = rtrim(os::internal_path(path), "/");
BOOST_ASSERT(!temp.empty()); BOOST_ASSERT(!temp.empty());
return mkdir(temp, permission) == 0;
if (mkdir(temp, permission))
return false;
return true;
} }
// Strip filename from path name // Strip filename from path name
string const OnlyPath(string const & Filename) string const OnlyPath(string const & filename)
{ {
// If empty filename, return empty // If empty filename, return empty
if (Filename.empty()) return Filename; if (filename.empty())
return filename;
// Find last / or start of filename // Find last / or start of filename
string::size_type j = Filename.rfind('/'); string::size_type j = filename.rfind('/');
if (j == string::npos) return j == string::npos ? "./" : filename.substr(0, j + 1);
return "./";
return Filename.substr(0, j + 1);
} }
@ -472,7 +461,7 @@ string const MakeAbsPath(string const & RelPath, string const & BasePath)
return RelPath; return RelPath;
// Copies given paths // Copies given paths
string TempRel(os::internal_path(RelPath)); string TempRel = os::internal_path(RelPath);
// Since TempRel is NOT absolute, we can safely replace "//" with "/" // Since TempRel is NOT absolute, we can safely replace "//" with "/"
TempRel = subst(TempRel, "//", "/"); TempRel = subst(TempRel, "//", "/");
@ -488,7 +477,7 @@ string const MakeAbsPath(string const & RelPath, string const & BasePath)
TempBase.erase(TempBase.length() - 2); TempBase.erase(TempBase.length() - 2);
// processes relative path // processes relative path
string RTemp(TempRel); string RTemp = TempRel;
string Temp; string Temp;
while (!RTemp.empty()) { while (!RTemp.empty()) {
@ -500,12 +489,16 @@ string const MakeAbsPath(string const & RelPath, string const & BasePath)
// Remove one level of TempBase // Remove one level of TempBase
string::difference_type i = TempBase.length() - 2; string::difference_type i = TempBase.length() - 2;
#ifndef __EMX__ #ifndef __EMX__
if (i < 0) i = 0; if (i < 0)
while (i > 0 && TempBase[i] != '/') --i; i = 0;
while (i > 0 && TempBase[i] != '/')
--i;
if (i > 0) if (i > 0)
#else #else
if (i < 2) i = 2; if (i < 2)
while (i > 2 && TempBase[i] != '/') --i; i = 2;
while (i > 2 && TempBase[i] != '/')
--i;
if (i > 2) if (i > 2)
#endif #endif
TempBase.erase(i, string::npos); TempBase.erase(i, string::npos);
@ -532,9 +525,7 @@ string const MakeAbsPath(string const & RelPath, string const & BasePath)
// Chops any path of filename. // Chops any path of filename.
string const AddName(string const & path, string const & fname) string const AddName(string const & path, string const & fname)
{ {
// Get basename string const basename = OnlyFilename(fname);
string const basename(OnlyFilename(fname));
string buf; string buf;
if (path != "." && path != "./" && !path.empty()) { if (path != "." && path != "./" && !path.empty()) {
@ -569,38 +560,36 @@ bool AbsolutePath(string const & path)
} }
// Create absolute path. If impossible, don't do anything // Create absolute path. If impossible, don't do anything
// Supports ./ and ~/. Later we can add support for ~logname/. (Asger) // Supports ./ and ~/. Later we can add support for ~logname/. (Asger)
string const ExpandPath(string const & path) string const ExpandPath(string const & path)
{ {
// checks for already absolute path // checks for already absolute path
string RTemp(ReplaceEnvironmentPath(path)); string RTemp = ReplaceEnvironmentPath(path);
if (os::is_absolute_path(RTemp)) if (os::is_absolute_path(RTemp))
return RTemp; return RTemp;
string Temp; string Temp;
string const copy(RTemp); string const copy = RTemp;
// Split by next / // Split by next /
RTemp = split(RTemp, Temp, '/'); RTemp = split(RTemp, Temp, '/');
if (Temp == ".") { if (Temp == ".")
return getcwd() + '/' + RTemp; return getcwd() + '/' + RTemp;
}
if (Temp == "~") { if (Temp == "~")
return package().home_dir() + '/' + RTemp; return package().home_dir() + '/' + RTemp;
}
if (Temp == "..") { if (Temp == "..")
return MakeAbsPath(copy); return MakeAbsPath(copy);
}
// Don't know how to handle this // Don't know how to handle this
return copy; return copy;
} }
// Normalize a path // Normalize a path. Constracts path/../path
// Constracts path/../path
// Can't handle "../../" or "/../" (Asger) // Can't handle "../../" or "/../" (Asger)
// Also converts paths like /foo//bar ==> /foo/bar // Also converts paths like /foo//bar ==> /foo/bar
string const NormalizePath(string const & path) string const NormalizePath(string const & path)
@ -613,7 +602,7 @@ string const NormalizePath(string const & path)
RTemp = path; RTemp = path;
else else
// Make implicit current directory explicit // Make implicit current directory explicit
RTemp = "./" +path; RTemp = "./" + path;
// Normalise paths like /foo//bar ==> /foo/bar // Normalise paths like /foo//bar ==> /foo/bar
boost::RegEx regex("/{2,}"); boost::RegEx regex("/{2,}");
@ -832,13 +821,13 @@ string const getFormatFromContents(string const & filename)
return string(); return string();
// gnuzip // gnuzip
string const gzipStamp = "\037\213"; static string const gzipStamp = "\037\213";
// PKZIP // PKZIP
string const zipStamp = "PK"; static string const zipStamp = "PK";
// compress // compress
string const compressStamp = "\037\235"; static string const compressStamp = "\037\235";
// Maximum strings to read // Maximum strings to read
int const max_count = 50; int const max_count = 50;
@ -857,7 +846,7 @@ string const getFormatFromContents(string const & filename)
} }
getline(ifs, str); getline(ifs, str);
string const stamp = str.substr(0,2); string const stamp = str.substr(0, 2);
if (firstLine && str.size() >= 2) { if (firstLine && str.size() >= 2) {
// at first we check for a zipped file, because this // at first we check for a zipped file, because this
// information is saved in the first bytes of the file! // information is saved in the first bytes of the file!
@ -1008,8 +997,7 @@ string const unzipFile(string const & zipped_file, string const & unzipped_file)
string const MakeDisplayPath(string const & path, unsigned int threshold) string const MakeDisplayPath(string const & path, unsigned int threshold)
{ {
string str = path; string str = path;
string const home = package().home_dir();
string const home(package().home_dir());
// replace /home/blah with ~/ // replace /home/blah with ~/
if (prefixIs(str, home)) if (prefixIs(str, home))
@ -1084,9 +1072,9 @@ cmd_ret const RunCommand(string const & cmd)
// (Claus Hentschel) Check if popen was succesful ;-) // (Claus Hentschel) Check if popen was succesful ;-)
if (!inf) { if (!inf) {
return make_pair(-1, string());
lyxerr << "RunCommand:: could not start child process" << endl; lyxerr << "RunCommand:: could not start child process" << endl;
} return make_pair(-1, string());
}
string ret; string ret;
int c = fgetc(inf); int c = fgetc(inf);
@ -1194,8 +1182,7 @@ string const readBB_from_PSFile(string const & file)
// %%BoundingBox: (atend) // %%BoundingBox: (atend)
// In this case we must check the end. // In this case we must check the end.
bool zipped = zippedFile(file); bool zipped = zippedFile(file);
string const file_ = zipped ? string const file_ = zipped ? unzipFile(file) : file;
string(unzipFile(file)) : string(file);
string const format = getFormatFromContents(file_); string const format = getFormatFromContents(file_);
if (format != "eps" && format != "ps") { if (format != "eps" && format != "ps") {
@ -1220,7 +1207,8 @@ string const readBB_from_PSFile(string const & file)
int compare_timestamps(string const & file1, string const & file2) int compare_timestamps(string const & file1, string const & file2)
{ {
BOOST_ASSERT(AbsolutePath(file1) && AbsolutePath(file2)); BOOST_ASSERT(AbsolutePath(file1));
BOOST_ASSERT(AbsolutePath(file2));
// If the original is newer than the copy, then copy the original // If the original is newer than the copy, then copy the original
// to the new directory. // to the new directory.

2
src/support/lstrings.C
View File

@ -492,7 +492,7 @@ vector<string> const getVectorFromString(string const & str,
vector<string> vec; vector<string> vec;
if (str.empty()) if (str.empty())
return vec; return vec;
string keys(rtrim(str)); string keys = rtrim(str);
for(;;) { for(;;) {
string::size_type const idx = keys.find(delim); string::size_type const idx = keys.find(delim);
if (idx == string::npos) { if (idx == string::npos) {

97
src/undo.C
View File

@ -48,10 +48,12 @@ std::ostream & operator<<(std::ostream & os, Undo const & undo)
} }
void recordUndo(Undo::undo_kind kind, void doRecordUndo(Undo::undo_kind kind,
DocIterator & cell, DocIterator const & cell,
pit_type first_pit, pit_type last_pit, pit_type first_pit, pit_type last_pit,
DocIterator & cur, DocIterator const & cur,
BufferParams const & bparams,
bool isFullBuffer,
limited_stack<Undo> & stack) limited_stack<Undo> & stack)
{ {
if (first_pit > last_pit) if (first_pit > last_pit)
@ -61,6 +63,8 @@ void recordUndo(Undo::undo_kind kind,
undo.kind = kind; undo.kind = kind;
undo.cell = cell; undo.cell = cell;
undo.cursor = cur; undo.cursor = cur;
undo.bparams = bparams ;
undo.isFullBuffer = isFullBuffer;
lyxerr << "recordUndo: cur: " << cur << endl; lyxerr << "recordUndo: cur: " << cur << endl;
lyxerr << "recordUndo: pos: " << cur.pos() << endl; lyxerr << "recordUndo: pos: " << cur.pos() << endl;
//lyxerr << "recordUndo: cell: " << cell << endl; //lyxerr << "recordUndo: cell: " << cell << endl;
@ -87,7 +91,7 @@ void recordUndo(Undo::undo_kind kind,
// some more effort needed here as 'the whole cell' of the // some more effort needed here as 'the whole cell' of the
// main LyXText _is_ the whole document. // main LyXText _is_ the whole document.
// record the relevant paragraphs // record the relevant paragraphs
LyXText * text = cell.text(); LyXText const * text = cell.text();
BOOST_ASSERT(text); BOOST_ASSERT(text);
ParagraphList & plist = text->paragraphs(); ParagraphList & plist = text->paragraphs();
ParagraphList::iterator first = plist.begin(); ParagraphList::iterator first = plist.begin();
@ -113,15 +117,45 @@ void recordUndo(Undo::undo_kind kind,
BOOST_ASSERT(first_pit <= cur.lastpit()); BOOST_ASSERT(first_pit <= cur.lastpit());
BOOST_ASSERT(last_pit <= cur.lastpit()); BOOST_ASSERT(last_pit <= cur.lastpit());
recordUndo(kind, cur, first_pit, last_pit, cur, stack); doRecordUndo(kind, cur, first_pit, last_pit, cur,
cur.bv().buffer()->params(), false, stack);
} }
void performUndoOrRedo(BufferView & bv, Undo const & undo)
// Returns false if no undo possible.
bool textUndoOrRedo(BufferView & bv,
limited_stack<Undo> & stack, limited_stack<Undo> & otherstack)
{ {
finishUndo();
if (stack.empty()) {
// Nothing to do.
return false;
}
// Adjust undo stack and get hold of current undo data.
Undo undo = stack.top();
stack.pop();
// We will store in otherstack the part of the document under 'undo'
Buffer * buf = bv.buffer();
DocIterator cell_dit = undo.cell.asDocIterator(&buf->inset());
doRecordUndo(Undo::ATOMIC, cell_dit,
undo.from, cell_dit.lastpit() - undo.end, bv.cursor(),
undo.bparams, undo.isFullBuffer,
otherstack);
// This does the actual undo/redo.
//lyxerr << "undo, performing: " << undo << std::endl; //lyxerr << "undo, performing: " << undo << std::endl;
DocIterator dit = undo.cell.asDocIterator(&bv.buffer()->inset()); DocIterator dit = undo.cell.asDocIterator(&buf->inset());
if (dit.inMathed()) { if (undo.isFullBuffer) {
// This is a full document
otherstack.top().bparams = buf->params();
buf->params() = undo.bparams;
buf->paragraphs() = undo.pars;
} else if (dit.inMathed()) {
// We stored the full cell here as there is not much to be // We stored the full cell here as there is not much to be
// gained by storing just 'a few' paragraphs (most if not // gained by storing just 'a few' paragraphs (most if not
// all math inset cells have just one paragraph!) // all math inset cells have just one paragraph!)
@ -148,42 +182,18 @@ void performUndoOrRedo(BufferView & bv, Undo const & undo)
ParagraphList::const_iterator pit = undo.pars.begin(); ParagraphList::const_iterator pit = undo.pars.begin();
ParagraphList::const_iterator end = undo.pars.end(); ParagraphList::const_iterator end = undo.pars.end();
for (; pit != end; ++pit) for (; pit != end; ++pit)
const_cast<Paragraph &>(*pit).setInsetOwner(dynamic_cast<UpdatableInset *>(&dit.inset())); const_cast<Paragraph &>(*pit).setInsetOwner(
dynamic_cast<UpdatableInset *>(&dit.inset()));
plist.insert(first, undo.pars.begin(), undo.pars.end()); plist.insert(first, undo.pars.begin(), undo.pars.end());
} }
// Set cursor
LCursor & cur = bv.cursor(); LCursor & cur = bv.cursor();
cur.setCursor(undo.cursor.asDocIterator(&bv.buffer()->inset())); cur.setCursor(undo.cursor.asDocIterator(&buf->inset()));
cur.selection() = false; cur.selection() = false;
cur.resetAnchor(); cur.resetAnchor();
finishUndo(); finishUndo();
}
// Returns false if no undo possible.
bool textUndoOrRedo(BufferView & bv,
limited_stack<Undo> & stack, limited_stack<Undo> & otherstack)
{
finishUndo();
if (stack.empty()) {
// Nothing to do.
return false;
}
// Adjust undo stack and get hold of current undo data.
Undo undo = stack.top();
stack.pop();
// We will store in otherstack the part of the document under 'undo'
DocIterator cell_dit = undo.cell.asDocIterator(&bv.buffer()->inset());
recordUndo(Undo::ATOMIC, cell_dit,
undo.from, cell_dit.lastpit() - undo.end,
bv.cursor(), otherstack);
// This does the actual undo/redo.
performUndoOrRedo(bv, undo);
return true; return true;
} }
@ -256,8 +266,17 @@ void recordUndo(LCursor & cur, Undo::undo_kind kind,
} }
void recordUndoFullDocument(LCursor & cur) void recordUndoFullDocument(BufferView * bv)
{ {
recordUndo(Undo::ATOMIC, cur, 0, Buffer * buf = bv->buffer();
cur.bv().text()->paragraphs().size() - 1); doRecordUndo(
Undo::ATOMIC,
doc_iterator_begin(buf->inset()),
0, buf->paragraphs().size() - 1,
bv->cursor(),
buf->params(),
true,
buf->undostack()
);
undo_finished = false;
} }

12
src/undo.h
View File

@ -18,13 +18,15 @@
#include "dociterator.h" #include "dociterator.h"
#include "ParagraphList_fwd.h" #include "ParagraphList_fwd.h"
#include "bufferparams.h"
#include "support/types.h" #include "support/types.h"
#include <string> #include <string>
class LCursor; class BufferParams;
class BufferView; class BufferView;
class LCursor;
/** /**
@ -81,6 +83,10 @@ public:
ParagraphList pars; ParagraphList pars;
/// the stringified contents of the saved MathArray (for mathed) /// the stringified contents of the saved MathArray (for mathed)
std::string array; std::string array;
/// Only used in case of full backups
BufferParams bparams;
/// Only used in case of full backups
bool isFullBuffer;
}; };
@ -116,7 +122,7 @@ void recordUndoInset(LCursor & cur, Undo::undo_kind kind = Undo::ATOMIC);
/// Convenience: prepare undo for the selected paragraphs /// Convenience: prepare undo for the selected paragraphs
void recordUndoSelection(LCursor & cur, Undo::undo_kind kind = Undo::ATOMIC); void recordUndoSelection(LCursor & cur, Undo::undo_kind kind = Undo::ATOMIC);
/// Convenience: prepare undo for the single paragraph containing the cursor /// Convenience: prepare undo for the whole buffer
void recordUndoFullDocument(LCursor & cur); void recordUndoFullDocument(BufferView * bv);
#endif // UNDO_FUNCS_H #endif // UNDO_FUNCS_H