Ticket #2226: info panel inprovements.

Fixed info panel initialization and destroying.
Fixed info panel drawing: don't draw info twice.
Fixed includes: added missing <sys/stat.h>.

Signed-off-by: Andrew Borodin <aborodin@vmail.ru>

src/info.c

@@ -23,14 +23,14 @@
 #include <config.h>
 
 #include <stdio.h>
+#include <sys/stat.h>
 
 #include "lib/global.h"
-
+#include "lib/unixcompat.h"
 #include "lib/tty/tty.h"
 #include "lib/tty/key.h"        /* is_idle() */
 #include "lib/tty/mouse.h"      /* Gpm_Event */
 #include "lib/skin.h"
-#include "lib/unixcompat.h"
 #include "lib/strutil.h"
 
 #include "dialog.h"
@@ -53,8 +53,6 @@ struct WInfo
     int ready;
 };
 
-/* Have we called the init_my_statfs routine? */
-static gboolean initialized = FALSE;
 static struct my_statfs myfs_stats;
 
 static void
@@ -248,13 +246,13 @@ info_callback (Widget * w, widget_msg_t msg, int parm)
     {
 
     case WIDGET_INIT:
+        init_my_statfs ();
         add_hook (&select_file_hook, info_hook, info);
         info->ready = 0;
         return MSG_HANDLED;
 
     case WIDGET_DRAW:
         info_hook (info);
-        info_show_info (info);
         return MSG_HANDLED;
 
     case WIDGET_FOCUS:
@@ -262,6 +260,7 @@ info_callback (Widget * w, widget_msg_t msg, int parm)
 
     case WIDGET_DESTROY:
         delete_hook (&select_file_hook, info_hook);
+        free_my_statfs ();
         return MSG_HANDLED;
 
     default:
@@ -294,11 +293,5 @@ info_new (int y, int x, int lines, int cols)
     /* We do not want the cursor */
     widget_want_cursor (info->widget, 0);
 
-    if (!initialized)
-    {
-        initialized = TRUE;
-        init_my_statfs ();
-    }
-
     return info;
 }