From 86f702e78da44d6d52d59b98ff67251ed15a002d Mon Sep 17 00:00:00 2001
From: Michael Haeckel <haeckel@kde.org>
Date: Fri, 21 Dec 2001 15:48:14 +0000
Subject: [PATCH] Save the index files on exit without being killed by the
 session management if it takes too long.

svn path=/trunk/kdenetwork/kmail/; revision=128258
---
 kmfolder.h    |  9 +++++----
 kmheaders.cpp |  3 +++
 kmkernel.cpp  | 14 +++++++++++++-
 kmkernel.h    |  5 ++++-
 main.cpp      |  3 ++-
 5 files changed, 27 insertions(+), 7 deletions(-)

diff --git a/kmfolder.h b/kmfolder.h
index 3cf2fbd43..4e47e25ed 100644
--- a/kmfolder.h
+++ b/kmfolder.h
@@ -386,6 +386,10 @@ public:
 
   void expireOldMessages();
 
+  /** Write index to index-file. Returns 0 on success and errno error on
+    failure. */
+  virtual int writeIndex();
+
   /** Inserts messages into the message dictionary.  Might be called
     during kernel initialization. */
   void fillMsgDict(KMMsgDict *dict);
@@ -457,10 +461,7 @@ protected:
       failure. */
   virtual int createIndexFromContents() = 0;
 
-  /** Write index to index-file. Returns 0 on success and errno error on
-    failure. */
-  virtual int writeIndex();
-    bool updateIndexStreamPtr(bool just_close=FALSE);
+  bool updateIndexStreamPtr(bool just_close=FALSE);
 
   /** Tests whether the contents (file) is newer than the index. Returns
     TRUE if the contents has changed (and the index should be recreated),
diff --git a/kmheaders.cpp b/kmheaders.cpp
index 09fbeba9f..e9e914f1d 100644
--- a/kmheaders.cpp
+++ b/kmheaders.cpp
@@ -743,6 +743,9 @@ void KMHeaders::setFolder (KMFolder *aFolder, bool jumpToFirst)
 		 mOwner, SLOT(statusMsg(const QString&)));
 	    writeSortOrder();
       mFolder->close();
+      // System folders remain open but we also should write the index from
+      // time to time
+      if (mFolder->dirty()) mFolder->writeIndex();
     }
 
     mSortInfo.removed = 0;
diff --git a/kmkernel.cpp b/kmkernel.cpp
index 2e6d12a35..1aeb46627 100644
--- a/kmkernel.cpp
+++ b/kmkernel.cpp
@@ -46,6 +46,7 @@ KMKernel::KMKernel (QObject *parent, const char *name) :
   //kdDebug(5006) << "KMKernel::KMKernel" << endl;
   mySelf = this;
   closed_by_user = true;
+  the_firstInstance = true;
   the_msgDict = 0;
   new KMpgpWrap();
   // register our own (libkdenetwork) utf-7 codec as long as Qt
@@ -815,7 +816,18 @@ KabAPI* KMKernel::KABaddrBook()
 
 void KMKernel::notClosedByUser()
 {
-    closed_by_user = false;
+  closed_by_user = false;
+
+  QStringList strList;
+  QValueList<QGuardedPtr<KMFolder> > folders;
+  KMFolder *folder;
+  the_folderMgr->createFolderList(&strList, &folders);
+  for (int i = 0; folders.at(i) != folders.end(); i++)
+  {
+    folder = *folders.at(i);
+    if (!folder || folder->isDir()) continue;
+    if (folder->isOpened() && folder->dirty()) folder->writeIndex();
+  }
 }
 
 void KMKernel::emergencyExit( const QString& reason )
diff --git a/kmkernel.h b/kmkernel.h
index 1c5acde91..0bab8a322 100644
--- a/kmkernel.h
+++ b/kmkernel.h
@@ -91,7 +91,9 @@ public:
   void ungrabPtrKb(void);
   void kmailMsgHandler(QtMsgType aType, const char* aMsg);
   void dumpDeadLetters();
-  bool doSessionManagement ();
+  bool doSessionManagement();
+  bool firstInstance() { return the_firstInstance; }
+  void setFirstInstance(bool value) { the_firstInstance = value; }
   void action (bool mailto, bool check, const QString &to, const QString &cc,
                const QString &bcc, const QString &subj, const QString &body, const KURL &messageFile,
                const KURL::List &attach);
@@ -170,6 +172,7 @@ private:
   /** true unles kmail is closed by session management */
   bool closed_by_user;
   bool allowedToExpire;
+  bool the_firstInstance;
   static KMKernel *mySelf;
 };
 
diff --git a/main.cpp b/main.cpp
index 41cf0e31a..aa888239f 100644
--- a/main.cpp
+++ b/main.cpp
@@ -183,8 +183,9 @@ int KMailApplication::newInstance()
 
   args->clear();
 
-  if (!kapp->isRestored())
+  if (!kernel->firstInstance() || !kapp->isRestored())
     kernel->action (mailto, checkMail, to, cc, bcc, subj, body, messageFile, attachURLs);
+  kernel->setFirstInstance(FALSE);
   return 0;
 }