fixed: there were mktime() used on some dirs Items

so sometimes the time of the dir was changed

now for converting tm into time_t use:
time_t Time(const tm & par);
time_t Time(const tm * par);
tm     Time(time_t par);
from core/misc.h

now winix internally use GMT time
only when printing it is converted to local user time
temporarily all users use the same local time (config: time_zone_offset)
(only logs are genereted with local system time)

added to system:
time_t LocalTime(time_t gmt_time);
tm     LocalTime(const tm * ptm);
tm     LocalTime(const tm & ptm);
they convert GMT time to local user time




git-svn-id: svn://ttmath.org/publicrep/winix/trunk@666 e52654a7-88a9-db11-a3e9-0013d4bc506e

functions/funthread.cpp

@@ -8,10 +8,10 @@
  */
  
 #include <algorithm>
+#include "core/misc.h"
 #include "funthread.h"
 
 
-
 namespace Fun
 {
 
@@ -46,7 +46,9 @@ size_t i;
 		Item * pdir = system->dirs.GetDir(thread_tab[i].dir_id);
 
 		if( pdir )
-			thread_tab[i].sort = (long)mktime(&pdir->date_creation);
+			thread_tab[i].sort = (unsigned long)Time(pdir->date_creation);
+		else
+			thread_tab[i].sort = 0;
 	}
 }