]> git.lyx.org Git - lyx.git/blobdiff - src/Session.cpp
prepare Qt 5.6 builds
[lyx.git] / src / Session.cpp
index 1aaf9c4be99a5f41adf8ec1adce961f8888740e0..3fc7ca2c39bd124ee97cc614c66edb1b092a8eaf 100644 (file)
@@ -33,13 +33,13 @@ string const sec_lastopened = "[last opened files]";
 string const sec_bookmarks = "[bookmarks]";
 string const sec_session = "[session info]";
 string const sec_toolbars = "[toolbars]";
+string const sec_lastcommands = "[last commands]";
 
 } // anon namespace
 
 
 namespace lyx {
 
-
 LastFilesSection::LastFilesSection(unsigned int num) :
        default_num_last_files(4),
        absolute_max_last_files(100)
@@ -56,11 +56,11 @@ void LastFilesSection::read(istream & is)
                if (c == '[')
                        break;
                getline(is, tmp);
-               FileName const file(tmp);
-               if (tmp == "" || tmp[0] == '#' || tmp[0] == ' ' || !file.isAbsolute())
+               if (tmp.empty() || tmp[0] == '#' || tmp[0] == ' ' || !FileName::isAbsolute(tmp))
                        continue;
 
                // read lastfiles
+               FileName const file(tmp);
                if (file.exists() && !file.isDirectory()
                    && lastfiles.size() < num_lastfiles)
                        lastfiles.push_back(file);
@@ -84,7 +84,7 @@ void LastFilesSection::add(FileName const & file)
        LastFiles::iterator it = find(lastfiles.begin(), lastfiles.end(), file);
        if (it != lastfiles.end())
                lastfiles.erase(it);
-       lastfiles.push_front(file);
+       lastfiles.insert(lastfiles.begin(), file);
        if (lastfiles.size() > num_lastfiles)
                lastfiles.pop_back();
 }
@@ -110,14 +110,31 @@ void LastOpenedSection::read(istream & is)
                if (c == '[')
                        break;
                getline(is, tmp);
-               FileName const file(tmp);
-               if (tmp == "" || tmp[0] == '#' || tmp[0] == ' ' || !file.isAbsolute())
+               if (tmp.empty() || tmp[0] == '#' || tmp[0] == ' ')
                        continue;
 
-               if (file.exists() && !file.isDirectory())
-                       lastopened.push_back(file);
-               else
-                       LYXERR(Debug::INIT, "LyX: Warning: Ignore last opened file: " << tmp);
+               try {
+                       LastOpenedFile lof;
+                       istringstream itmp(tmp);
+                       itmp >> lof.active;
+                       itmp.ignore(2);  // ignore ", "
+                       string fname;
+                       getline(itmp, fname);
+                       if (!FileName::isAbsolute(fname))
+                               continue;
+
+                       FileName const file(fname);
+                       if (file.exists() && !file.isDirectory()) {
+                               lof.file_name = file;
+                               lastopened.push_back(lof);
+                       } else {
+                               LYXERR(Debug::INIT, 
+                                       "LyX: Warning: Ignore last opened file: " << tmp);
+                       }
+               } catch (...) {
+                       LYXERR(Debug::INIT,
+                               "LyX: Warning: unknown state of last opened file: " << tmp);
+               }
        } while (is.good());
 }
 
@@ -125,14 +142,25 @@ void LastOpenedSection::read(istream & is)
 void LastOpenedSection::write(ostream & os) const
 {
        os << '\n' << sec_lastopened << '\n';
-       copy(lastopened.begin(), lastopened.end(),
-            ostream_iterator<FileName>(os, "\n"));
+       for (size_t i = 0; i < lastopened.size(); ++i)
+               os << lastopened[i].active << ", " << lastopened[i].file_name << '\n';
 }
 
 
-void LastOpenedSection::add(FileName const & file)
+void LastOpenedSection::add(FileName const & file, bool active)
 {
-       lastopened.push_back(file);
+       LastOpenedFile lof(file, active);
+       // check if file is already recorded (this can happen
+       // with multiple buffer views). We do only record each
+       // file once, since we cannot restore multiple views
+       // currently, we even crash in some cases (see #9483).
+       // FIXME: Add session support for multiple views of
+       //        the same buffer (split-view etc.).
+       for (size_t i = 0; i < lastopened.size(); ++i) {
+               if (lastopened[i].file_name == file)
+                       return;
+       }
+       lastopened.push_back(lof);
 }
 
 
@@ -164,9 +192,9 @@ void LastFilePosSection::read(istream & is)
                        itmp >> filepos.pos;
                        itmp.ignore(2);  // ignore ", "
                        getline(itmp, fname);
-                       FileName const file(fname);
-                       if (!file.isAbsolute())
+                       if (!FileName::isAbsolute(fname))
                                continue;
+                       FileName const file(fname);
                        if (file.exists() && !file.isDirectory()
                            && lastfilepos.size() < num_lastfilepos)
                                lastfilepos[file] = filepos;
@@ -241,9 +269,9 @@ void BookmarksSection::read(istream & is)
                        itmp >> pos;
                        itmp.ignore(2);  // ignore ", "
                        getline(itmp, fname);
-                       FileName const file(fname);
-                       if (!file.isAbsolute())
+                       if (!FileName::isAbsolute(fname))
                                continue;
+                       FileName const file(fname);
                        // only load valid bookmarks
                        if (file.exists() && !file.isDirectory() && idx <= max_bookmarks)
                                bookmarks[idx] = Bookmark(file, pit, pos, 0, 0);
@@ -259,7 +287,7 @@ void BookmarksSection::read(istream & is)
 void BookmarksSection::write(ostream & os) const
 {
        os << '\n' << sec_bookmarks << '\n';
-       for (size_t i = 1; i <= max_bookmarks; ++i) {
+       for (size_t i = 0; i <= max_bookmarks; ++i) {
                if (isValid(i))
                        os << i << ", "
                           << bookmarks[i].bottom_pit << ", "
@@ -301,12 +329,68 @@ BookmarksSection::Bookmark const & BookmarksSection::bookmark(unsigned int i) co
 }
 
 
-Session::Session(unsigned int num) :
-       last_files(num)
+LastCommandsSection::LastCommandsSection(unsigned int num) :
+       default_num_last_commands(30),
+       absolute_max_last_commands(100)
+{
+       setNumberOfLastCommands(num);
+}
+
+       
+void LastCommandsSection::read(istream & is)
+{
+       string tmp;
+       do {
+               char c = is.peek();
+               if (c == '[')
+                       break;
+               getline(is, tmp);
+               if (tmp == "" || tmp[0] == '#' || tmp[0] == ' ')
+                       continue;
+
+               lastcommands.push_back(tmp);
+       } while (is.good());
+}
+
+
+void LastCommandsSection::write(ostream & os) const
+{
+       os << '\n' << sec_lastcommands << '\n';
+       copy(lastcommands.begin(), lastcommands.end(),
+               ostream_iterator<std::string>(os, "\n"));
+}
+
+
+void LastCommandsSection::setNumberOfLastCommands(unsigned int no)
+{
+       if (0 < no && no <= absolute_max_last_commands)
+               num_lastcommands = no;
+       else {
+               LYXERR(Debug::INIT, "LyX: session: too many last commands\n"
+                       << "\tdefault (=" << default_num_last_commands << ") used.");
+               num_lastcommands = default_num_last_commands;
+       }
+}
+
+
+void LastCommandsSection::add(std::string const & string)
+{
+       lastcommands.push_back(string);
+}
+
+
+void LastCommandsSection::clear()
+{
+       lastcommands.clear();
+}
+
+
+Session::Session(unsigned int num_last_files, unsigned int num_last_commands) :
+       last_files(num_last_files), last_commands(num_last_commands)
 {
        // locate the session file
        // note that the session file name 'session' is hard-coded
-       session_file = FileName(addName(package().user_support().absFilename(), "session"));
+       session_file = FileName(addName(package().user_support().absFileName(), "session"));
        //
        readFile();
 }
@@ -333,6 +417,9 @@ void Session::readFile()
                        lastFilePos().read(is);
                else if (tmp == sec_bookmarks)
                        bookmarks().read(is);
+               else if (tmp == sec_lastcommands)
+                       lastCommands().read(is);
+
                else
                        LYXERR(Debug::INIT, "LyX: Warning: unknown Session section: " << tmp);
        }
@@ -349,6 +436,7 @@ void Session::writeFile() const
                lastFiles().write(os);
                lastOpened().write(os);
                lastFilePos().write(os);
+               lastCommands().write(os);
                bookmarks().write(os);
        } else
                LYXERR(Debug::INIT, "LyX: Warning: unable to save Session: "