--- lbbs/src/screen.c	2005/03/20 17:37:14	1.11
+++ lbbs/src/screen.c	2005/03/22 08:19:11	1.13
@@ -78,14 +78,12 @@ press_any_key ()
   prints ("                           \033[1;33m°´ÈÎÒâ¼ü¼ÌÐø...\033[0;37m");
   iflush ();
 
-  return igetch ();
+  return igetch_t (60);
 }
 
 void
 set_input_echo (int echo)
 {
-  char temp[256];
-
   if (echo)
     {
       outc ('\x83');		// ASCII code 131
@@ -96,8 +94,8 @@ set_input_echo (int echo)
 //    outc ('\x85'); // ASCII code 133
       prints ("\xff\xfb\x01\xff\xfb\x03");
       iflush ();
-      igetch ();
-      igetch ();
+      igetch_t (60);
+      igetch_t (60);
     }
 }
 
@@ -109,10 +107,10 @@ str_input (char *buffer, int buffer_leng
 
   memset (buffer, '\0', buffer_length);
 
-  while (c = igetch ())
+  while (c = igetch_t (60))
     {
-      if (c == CR)
-	break;
+      if (c == KEY_NULL || c == KEY_TIMEOUT || c == CR)
+        break;
       if (c == LF)
 	continue;
       if (c == BACKSPACE)
@@ -233,7 +231,7 @@ display_file_ex (const char *filename, i
 	      input_ok = 0;
 	      while (!input_ok)
 		{
-		  ch = igetch ();
+		  ch = igetch_t (MAX_DELAY_TIME);
 		  input_ok = 1;
 		  switch (ch)
 		    {
@@ -279,7 +277,7 @@ display_file_ex (const char *filename, i
 			}
 		      break;
 		    case KEY_RIGHT:
-		    case KEY_PGDOWN:
+		    case KEY_PGDN:
 		    case Ctrl ('F'):
 		    case KEY_SPACE:
 		      c_line_begin += (screen_lines - begin_line - 1);
@@ -294,6 +292,8 @@ display_file_ex (const char *filename, i
 			    goto exit;
 			}
 		      break;
+		    case KEY_NULL:
+		    case KEY_TIMEOUT:
 		    case KEY_LEFT:
 		    case 'q':
 		    case 'Q':