// -*- C++ -*-
/* This file is part of
- * ======================================================
+ * ======================================================
*
* LyX, The Document Processor
*
* Copyright 1995 Matthias Ettrich
- * Copyright 1995-1999 The LyX Team.
+ * Copyright 1995-2000 The LyX Team.
*
- * ======================================================*/
+ * ====================================================== */
#include <config.h>
#include <unistd.h>
-#include <cstdio>
#include <cstdlib>
#include <pwd.h>
#include <grp.h>
#include <cstring>
+#include <map>
+#include <algorithm>
+
+using std::map;
+using std::max;
+using std::sort;
#include "lyx_gui_misc.h" // CancelCloseCB
#include "support/FileInfo.h"
+#include "support/lyxlib.h"
#include "gettext.h"
+#include "frontends/Dialogs.h"
#ifdef HAVE_ERRNO_H
#include <cerrno>
#endif
#ifdef BROKEN_HEADERS
-extern "C" int gettimeofday(struct timeval *,struct timezone *);
-#define remove(a) unlink(a)
+extern "C" int gettimeofday(struct timeval *, struct timezone *);
#endif
#ifdef __GNUG__
#include "support/filetools.h"
#include "filedlg.h"
-#include "definitions.h"
-static const long SIX_MONTH_SEC = 6L * 30L * 24L * 60L * 60L; // six months, in seconds
+#ifdef SIGC_CXX_NAMESPACES
+using SigC::slot;
+#endif
+
+// six months, in seconds
+static const long SIX_MONTH_SEC = 6L * 30L * 24L * 60L * 60L;
static const long ONE_HOUR_SEC = 60L * 60L;
// *** User cache class implementation
-
-// global instance (user cache root)
-UserCache lyxUserCache = UserCache(string(),0,0);
+/// User cache class definition
+class UserCache {
+public:
+ /// seeks user name from group ID
+ string const & find(uid_t ID) const {
+ Users::const_iterator cit = users.find(ID);
+ if (cit == users.end()) {
+ add(ID);
+ return users[ID];
+ }
+ return (*cit).second;
+ }
+private:
+ ///
+ void add(uid_t ID) const;
+ ///
+ typedef map<uid_t, string> Users;
+ ///
+ mutable Users users;
+};
-// Add: creates a new user entry
-UserCache * UserCache::Add(uid_t ID)
+void UserCache::add(uid_t ID) const
{
string pszNewName;
struct passwd * pEntry;
-
+
// gets user name
if ((pEntry = getpwuid(ID)))
pszNewName = pEntry->pw_name;
else {
pszNewName = tostr(ID);
}
-
+
// adds new node
- return new UserCache(pszNewName, ID, pRoot);
-}
-
-
-UserCache::UserCache(string const & pszName, uid_t ID, UserCache * pRoot)
+ users[ID] = pszNewName;
+}
+
+
+/// Group cache class definition
+class GroupCache {
+public:
+ /// seeks group name from group ID
+ string const & find(gid_t ID) const ;
+private:
+ ///
+ void add(gid_t ID) const;
+ ///
+ typedef map<gid_t, string> Groups;
+ ///
+ mutable Groups groups;
+};
+
+
+string const & GroupCache::find(gid_t ID) const
{
- // links node
- if (pRoot) {
- this->pRoot = pRoot;
- pNext = pRoot->pNext;
- pRoot->pNext = this;
- } else {
- this->pRoot = this;
- pNext = 0;
+ Groups::const_iterator cit = groups.find(ID);
+ if (cit == groups.end()) {
+ add(ID);
+ return groups[ID];
}
-
- // stores data
- this->pszName = pszName;
- this->ID = ID;
-}
-
-
-UserCache::~UserCache()
-{
- if (pNext) delete pNext;
+ return (*cit).second;
}
-// Find: seeks user name from user ID
-string UserCache::Find(uid_t ID)
-{
- if ((!pszName.empty()) && (this->ID == ID)) return pszName;
- if (pNext) return pNext->Find(ID);
-
- return pRoot->Add(ID)->pszName;
-}
-
-
-// *** Group cache class implementation
-
-// global instance (group cache root)
-GroupCache lyxGroupCache = GroupCache(string(),0,0);
-
-// Add: creates a new group entry
-GroupCache * GroupCache::Add(gid_t ID)
+void GroupCache::add(gid_t ID) const
{
string pszNewName;
struct group * pEntry;
-
+
// gets user name
if ((pEntry = getgrgid(ID))) pszNewName = pEntry->gr_name;
else {
pszNewName = tostr(ID);
}
-
// adds new node
- return new GroupCache(pszNewName, ID, pRoot);
+ groups[ID] = pszNewName;
}
-GroupCache::GroupCache(string const & pszName, gid_t ID, GroupCache * pRoot)
-{
- // links node
- if (pRoot) {
- this->pRoot = pRoot;
- pNext = pRoot->pNext;
- pRoot->pNext = this;
- } else {
- this->pRoot = this;
- pNext = 0;
- }
-
- // stores data
- this->pszName = pszName;
- this->ID = ID;
-}
+// static instances
+static UserCache lyxUserCache;
+static GroupCache lyxGroupCache;
-GroupCache::~GroupCache()
-{
- if (pNext) delete pNext;
-}
+// some "C" wrappers around callbacks
+extern "C" void C_LyXFileDlg_FileDlgCB(FL_OBJECT *, long lArgument);
+extern "C" void C_LyXFileDlg_DoubleClickCB(FL_OBJECT *, long);
+extern "C" int C_LyXFileDlg_CancelCB(FL_FORM *, void *);
-// Find: seeks group name from group ID
-string GroupCache::Find(gid_t ID)
-{
- if ((!pszName.empty()) && (this->ID == ID)) return pszName;
- if (pNext) return pNext->Find(ID);
-
- return pRoot->Add(ID)->pszName;
-}
+// compares two LyXDirEntry objects content (used for sort)
+class comp_direntry {
+public:
+ int operator()(LyXDirEntry const & r1,
+ LyXDirEntry const & r2) const ;
+};
+ int comp_direntry::operator()(LyXDirEntry const & r1,
+ LyXDirEntry const & r2) const {
+ bool r1d = suffixIs(r1.pszName, '/');
+ bool r2d = suffixIs(r2.pszName, '/');
+ if (r1d && !r2d) return 1;
+ if (!r1d && r2d) return 0;
+ return r1.pszName < r2.pszName;
+ }
-// *** LyXDirEntry internal structure implementation
-
-// ldeCompProc: compares two LyXDirEntry objects content (used for qsort)
-int LyXDirEntry::ldeCompProc(const LyXDirEntry * r1,
- const LyXDirEntry * r2)
-{
- bool r1d = suffixIs(r1->pszName, '/');
- bool r2d = suffixIs(r2->pszName, '/');
- if (r1d && !r2d) return -1;
- if (!r1d && r2d) return 1;
- return r1->pszName.compare(r2->pszName);
-}
// *** LyXFileDlg class implementation
// Reread: updates dialog list to match class directory
void LyXFileDlg::Reread()
{
- int i;
- DIR * pDirectory;
- struct dirent * pDirEntry;
- string File;
- string Buffer;
- string Time;
- char szMode[15];
- FileInfo fileInfo;
-
// Opens directory
- pDirectory = opendir(pszDirectory.c_str());
+ DIR * pDirectory = ::opendir(pszDirectory.c_str());
if (!pDirectory) {
WriteFSAlert(_("Warning! Couldn't open directory."),
pszDirectory);
- pszDirectory = GetCWD();
- pDirectory = opendir(pszDirectory.c_str());
+ pszDirectory = lyx::getcwd();
+ pDirectory = ::opendir(pszDirectory.c_str());
}
// Clear the present namelist
- if (pCurrentNames) {
- delete [] pCurrentNames;
- pCurrentNames = 0;
- }
+ direntries.clear();
// Updates display
fl_hide_object(pFileDlgForm->List);
// Splits complete directory name into directories and compute depth
iDepth = 0;
string line, Temp;
- File = pszDirectory;
+ char szMode[15];
+ FileInfo fileInfo;
+ string File = pszDirectory;
if (File != "/") {
File = split(File, Temp, '/');
}
++iDepth;
}
- // Allocate names array
- iNumNames = 0;
- rewinddir(pDirectory);
- while ((readdir(pDirectory))) ++iNumNames;
- pCurrentNames = new LyXDirEntry[iNumNames];
-
// Parses all entries of the given subdirectory
- iNumNames = 0;
time_t curTime = time(0);
rewinddir(pDirectory);
+ struct dirent * pDirEntry;
while ((pDirEntry = readdir(pDirectory))) {
-
bool isLink = false, isDir = false;
// If the pattern doesn't start with a dot, skip hidden files
fileInfo.newFile(File, true);
fileInfo.modeString(szMode);
unsigned int nlink = fileInfo.getNumberOfLinks();
- string user = lyxUserCache.Find(fileInfo.getUid());
- string group = lyxGroupCache.Find(fileInfo.getGid());
+ string user = lyxUserCache.find(fileInfo.getUid());
+ string group = lyxGroupCache.find(fileInfo.getGid());
time_t modtime = fileInfo.getModificationTime();
- Time = ctime(&modtime);
+ string Time = ctime(&modtime);
if (curTime > fileInfo.getModificationTime() + SIX_MONTH_SEC
|| curTime < fileInfo.getModificationTime()
Time.erase(16, string::npos);
}
- Buffer = string(szMode) + ' ' +
+ string Buffer = string(szMode) + ' ' +
tostr(nlink) + ' ' +
user + ' ' +
group + ' ' +
Buffer += fileInfo.typeIndicator();
if ((isLink = fileInfo.isLink())) {
- string Link;
-
- if (LyXReadLink(File,Link)) {
- Buffer += " -> ";
- Buffer += Link;
-
- // This gives the FileType of the file that
- // is really pointed too after resolving all
- // symlinks. This is not necessarily the same
- // as the type of Link (which could again be a
- // link). Is that intended?
- // JV 199902
- fileInfo.newFile(File);
- Buffer += fileInfo.typeIndicator();
- }
+ string Link;
+
+ if (LyXReadLink(File, Link)) {
+ Buffer += " -> ";
+ Buffer += Link;
+
+ // This gives the FileType of the file that
+ // is really pointed too after resolving all
+ // symlinks. This is not necessarily the same
+ // as the type of Link (which could again be a
+ // link). Is that intended?
+ // JV 199902
+ fileInfo.newFile(File);
+ Buffer += fileInfo.typeIndicator();
+ }
}
// filters files according to pattern and type
} else if (!(isDir = fileInfo.isDir()))
continue;
- // Note pszLsEntry is an string!
- pCurrentNames[iNumNames].pszLsEntry = Buffer;
+ LyXDirEntry tmp;
+ // Note pszLsEntry is an string!
+ tmp.pszLsEntry = Buffer;
// creates used name
string temp = fname;
if (isDir) temp += '/';
- pCurrentNames[iNumNames].pszName = temp;
+ tmp.pszName = temp;
// creates displayed name
temp = pDirEntry->d_name;
if (isLink)
temp += '@';
else
temp += fileInfo.typeIndicator();
-
- pCurrentNames[iNumNames++].pszDisplayed = temp;
+ tmp.pszDisplayed = temp;
+
+ direntries.push_back(tmp);
}
closedir(pDirectory);
// Sort the names
- qsort(pCurrentNames, iNumNames, sizeof(LyXDirEntry),
- (int (*)(const void *, const void *))LyXDirEntry::ldeCompProc);
-
+ sort(direntries.begin(), direntries.end(), comp_direntry());
+
// Add them to directory box
- for (i = 0; i < iNumNames; ++i) {
- string temp = line + pCurrentNames[i].pszDisplayed;
+ for (DirEntries::const_iterator cit = direntries.begin();
+ cit != direntries.end(); ++cit) {
+ string const temp = line + (*cit).pszDisplayed;
fl_add_browser_line(pFileDlgForm->List, temp.c_str());
}
- fl_set_browser_topline(pFileDlgForm->List,iDepth);
+ fl_set_browser_topline(pFileDlgForm->List, iDepth);
fl_show_object(pFileDlgForm->List);
iLastSel = -1;
}
LyXFileDlg::LyXFileDlg()
{
- pCurrentNames = 0;
pszDirectory = MakeAbsPath(string("."));
pszMask = '*';
pFileDlgForm = create_form_FileDlg();
// Set callbacks. This means that we don't need a patch file
fl_set_object_callback(pFileDlgForm->DirBox,
- LyXFileDlg::FileDlgCB,0);
+ C_LyXFileDlg_FileDlgCB, 0);
fl_set_object_callback(pFileDlgForm->PatBox,
- LyXFileDlg::FileDlgCB,1);
+ C_LyXFileDlg_FileDlgCB, 1);
fl_set_object_callback(pFileDlgForm->List,
- LyXFileDlg::FileDlgCB,2);
+ C_LyXFileDlg_FileDlgCB, 2);
fl_set_object_callback(pFileDlgForm->Filename,
- LyXFileDlg::FileDlgCB,3);
+ C_LyXFileDlg_FileDlgCB, 3);
fl_set_object_callback(pFileDlgForm->Rescan,
- LyXFileDlg::FileDlgCB,10);
+ C_LyXFileDlg_FileDlgCB, 10);
fl_set_object_callback(pFileDlgForm->Home,
- LyXFileDlg::FileDlgCB,11);
+ C_LyXFileDlg_FileDlgCB, 11);
fl_set_object_callback(pFileDlgForm->User1,
- LyXFileDlg::FileDlgCB,12);
+ C_LyXFileDlg_FileDlgCB, 12);
fl_set_object_callback(pFileDlgForm->User2,
- LyXFileDlg::FileDlgCB,13);
+ C_LyXFileDlg_FileDlgCB, 13);
// Make sure pressing the close box doesn't crash LyX. (RvdK)
- fl_set_form_atclose(pFileDlgForm->FileDlg, CancelCB, 0);
+ fl_set_form_atclose(pFileDlgForm->FileDlg,
+ C_LyXFileDlg_CancelCB, 0);
// Register doubleclick callback
fl_set_browser_dblclick_callback(pFileDlgForm->List,
- DoubleClickCB,0);
+ C_LyXFileDlg_DoubleClickCB,
+ 0);
}
fl_hide_object(pFileDlgForm->User1);
fl_hide_object(pFileDlgForm->User2);
+
+ r_ = Dialogs::redrawGUI.connect(slot(this, &LyXFileDlg::redraw));
}
LyXFileDlg::~LyXFileDlg()
{
- // frees directory entries
- if (pCurrentNames) {
- delete [] pCurrentNames;
- }
+ r_.disconnect();
+}
+
+
+void LyXFileDlg::redraw()
+{
+ if (pFileDlgForm->FileDlg && pFileDlgForm->FileDlg->visible)
+ fl_redraw_form(pFileDlgForm->FileDlg);
}
void LyXFileDlg::SetButton(int iIndex, string const & pszName,
string const & pszPath)
{
- FL_OBJECT *pObject;
- string *pTemp;
+ FL_OBJECT * pObject;
+ string * pTemp;
if (iIndex == 0) {
pObject = pFileDlgForm->User1;
*pTemp = pszPath;
} else {
fl_hide_object(pObject);
- (*pTemp).clear();
+ (*pTemp).erase();
}
}
// GetDirectory: gets last dialog directory
-string LyXFileDlg::GetDirectory()
+string const LyXFileDlg::GetDirectory() const
{
if (!pszDirectory.empty())
return pszDirectory;
// event loop
while(true) {
-
FL_OBJECT * pObject = fl_do_forms();
if (pObject == pFileDlgForm->Ready) {
case 12: // user button 1
if (!pCurrentDlg->pszUserPath1.empty()) {
pCurrentDlg->SetDirectory(pCurrentDlg->pszUserPath1);
- pCurrentDlg->SetMask(fl_get_input(pFileDlgForm->PatBox));
+ pCurrentDlg->SetMask(fl_get_input(pFileDlgForm
+ ->PatBox));
pCurrentDlg->Reread();
}
break;
case 13: // user button 2
if (!pCurrentDlg->pszUserPath2.empty()) {
pCurrentDlg->SetDirectory(pCurrentDlg->pszUserPath2);
- pCurrentDlg->SetMask(fl_get_input(pFileDlgForm->PatBox));
+ pCurrentDlg->SetMask(fl_get_input(pFileDlgForm
+ ->PatBox));
pCurrentDlg->Reread();
}
break;
}
+extern "C" void C_LyXFileDlg_FileDlgCB(FL_OBJECT * ob, long data)
+{
+ LyXFileDlg::FileDlgCB(ob, data);
+}
+
+
// Handle callback from list
void LyXFileDlg::HandleListHit()
{
// set info line
- int iSelect = fl_get_browser(pFileDlgForm->List);
+ int const iSelect = fl_get_browser(pFileDlgForm->List);
if (iSelect > iDepth) {
- SetInfoLine(pCurrentNames[iSelect - iDepth - 1].pszLsEntry);
+ SetInfoLine(direntries[iSelect - iDepth - 1].pszLsEntry);
} else {
SetInfoLine(string());
}
}
+extern "C" void C_LyXFileDlg_DoubleClickCB(FL_OBJECT * ob, long data)
+{
+ LyXFileDlg::DoubleClickCB(ob, data);
+}
+
+
// Handle double click from list
bool LyXFileDlg::HandleDoubleClick()
{
- bool isDir;
string pszTemp;
- int iSelect;
// set info line
- isDir = true;
- iSelect = fl_get_browser(pFileDlgForm->List);
+ bool isDir = true;
+ int const iSelect = fl_get_browser(pFileDlgForm->List);
if (iSelect > iDepth) {
- pszTemp = pCurrentNames[iSelect - iDepth - 1].pszName;
- SetInfoLine(pCurrentNames[iSelect - iDepth - 1].pszLsEntry);
+ pszTemp = direntries[iSelect - iDepth - 1].pszName;
+ SetInfoLine(direntries[iSelect - iDepth - 1].pszLsEntry);
if (!suffixIs(pszTemp, '/')) {
isDir = false;
fl_set_input(pFileDlgForm->Filename, pszTemp.c_str());
}
- } else if (iSelect !=0) {
+ } else if (iSelect != 0) {
SetInfoLine(string());
} else
return true;
// executes action
if (isDir) {
-
- int i;
string Temp;
// builds new directory name
Temp += pszTemp;
} else {
// Directory higher up
- Temp.clear();
- for (i = 0; i < iSelect; ++i) {
+ Temp.erase();
+ for (int i = 0; i < iSelect; ++i) {
string piece = fl_get_browser_line(pFileDlgForm->List, i+1);
// The '+2' is here to count the '@b' (JMarc)
Temp += piece.substr(i + 2);
// Handle OK button call
bool LyXFileDlg::HandleOK()
{
- string pszTemp;
-
// mask was changed
- pszTemp = fl_get_input(pFileDlgForm->PatBox);
- if (pszTemp!=pszMask) {
+ string pszTemp = fl_get_input(pFileDlgForm->PatBox);
+ if (pszTemp != pszMask) {
SetMask(pszTemp);
Reread();
return false;
// directory was changed
pszTemp = fl_get_input(pFileDlgForm->DirBox);
- if (pszTemp!=pszDirectory) {
+ if (pszTemp!= pszDirectory) {
SetDirectory(pszTemp);
Reread();
return false;
}
// Handle return from list
- int select = fl_get_browser(pFileDlgForm->List);
+ int const select = fl_get_browser(pFileDlgForm->List);
if (select > iDepth) {
- string temp = pCurrentNames[select - iDepth - 1].pszName;
+ string const temp = direntries[select - iDepth - 1].pszName;
if (!suffixIs(temp, '/')) {
// If user didn't type anything, use browser
- string name = fl_get_input(pFileDlgForm->Filename);
+ string const name =
+ fl_get_input(pFileDlgForm->Filename);
if (name.empty()) {
fl_set_input(pFileDlgForm->Filename, temp.c_str());
}
return true;
}
}
-
+
// Emulate a doubleclick
return HandleDoubleClick();
}
}
+extern "C" int C_LyXFileDlg_CancelCB(FL_FORM *fl, void *xev)
+{
+ return LyXFileDlg::CancelCB(fl, xev);
+}
+
+
// Simulates a click on OK/Cancel
void LyXFileDlg::Force(bool cancel)
{
// Select: launches dialog and returns selected file
-string LyXFileDlg::Select(string const & title, string const & path,
- string const & mask, string const & suggested)
+string const LyXFileDlg::Select(string const & title, string const & path,
+ string const & mask, string const & suggested)
{
- bool isOk;
-
// handles new mask and path
- isOk = true;
+ bool isOk = true;
if (!mask.empty()) {
SetMask(mask);
isOk = false;
isOk = false;
}
if (!isOk) Reread();
- else {
- fl_select_browser_line(pFileDlgForm->List, 1);
- fl_set_browser_topline(pFileDlgForm->List, 1);
+
+ // highlight the suggested file in the browser, if it exists.
+ int sel = 0;
+ string const filename = OnlyFilename(suggested);
+ if (!filename.empty()) {
+ for (int i = 0;
+ i < fl_get_browser_maxline(pFileDlgForm->List); ++i) {
+ string s =
+ fl_get_browser_line(pFileDlgForm->List, i + 1);
+ s = strip(frontStrip(s));
+ if (s == filename) {
+ sel = i + 1;
+ break;
+ }
+ }
}
+
+ if (sel != 0) fl_select_browser_line(pFileDlgForm->List, sel);
+ int const top = max(sel - 5, 1);
+ fl_set_browser_topline(pFileDlgForm->List, top);
// checks whether dialog can be started
if (pCurrentDlg) return string();
pCurrentDlg = this;
// runs dialog
- SetInfoLine (string());
+ SetInfoLine(string());
fl_set_input(pFileDlgForm->Filename, suggested.c_str());
fl_set_button(pFileDlgForm->Cancel, 0);
fl_set_button(pFileDlgForm->Ready, 0);
fl_set_focus_object(pFileDlgForm->FileDlg, pFileDlgForm->Filename);
fl_deactivate_all_forms();
- fl_show_form(pFileDlgForm->FileDlg, FL_PLACE_MOUSE | FL_FREE_SIZE,
- FL_FULLBORDER, title.c_str());
+ fl_show_form(pFileDlgForm->FileDlg,
+ FL_PLACE_MOUSE | FL_FREE_SIZE, FL_TRANSIENT,
+ title.c_str());
isOk = RunDialog();
-
+
fl_hide_form(pFileDlgForm->FileDlg);
fl_activate_all_forms();
pCurrentDlg = 0;