Stabilize the SAK system

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdebase@1253985 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

kdesktop/lockeng.cc

@@ -223,8 +223,6 @@ void SaverEngine::slotSAKProcessExited()
         {
             mLockProcess.kill( SIGHUP );
         }
-
-        TQTimer::singleShot( 0, this, TQT_SLOT(handleSecureDialog()) );
     }
 }
 
@@ -372,6 +370,9 @@ void SaverEngine::lockProcessExited()
     }
     processLockTransactions();
     mState = Waiting;
+    if (trinity_lockeng_sak_available == TRUE) {
+        handleSecureDialog();
+    }
 }
 
 //---------------------------------------------------------------------------

kdmlib/kdmtsak.cpp

@@ -36,12 +36,12 @@ int main (int argc, char *argv[])
 			mPipe_fd = open(FIFO_FILE, O_RDONLY | O_NONBLOCK);
 			numread = 1;
 			while (numread > 0) {
-				numread = read(mPipe_fd, readbuf, 128);
+				numread = read(mPipe_fd, readbuf, 6);
 			}
 			// Now wait for SAK press
 			mPipe_fd = open(FIFO_FILE, O_RDONLY);
 			if (mPipe_fd > -1) {
-				numread = read(mPipe_fd, readbuf, 128);
+				numread = read(mPipe_fd, readbuf, 6);
 				readbuf[numread] = 0;
 				readbuf[127] = 0;
 				close(mPipe_fd);

tsak/main.cpp

@@ -330,6 +330,8 @@ int main (int argc, char *argv[])
 							if (hide_event == true) {
 								// Let anyone listening to our interface know that an SAK keypress was received
 								write(mPipe_fd_out, "SAK\n\r", 6);
+								write(mPipe_fd_out, "SAK\n\r", 6);
+								write(mPipe_fd_out, "SAK\n\r", 6);
 							}
 						}
 					}