X-Git-Url: http://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=menu%2Fm_driver.c;h=9ae7aaa5f39452028b8a96263f756f3ffdfce22f;hp=d418e6a2255767f35060c46ee2ef9ea618f977ea;hb=04d942c3d98cf0a929c6afb17be8c10d4ae39af0;hpb=8f527f87c0b979d9c2598ef5c3394463af288468

diff --git a/menu/m_driver.c b/menu/m_driver.c
index d418e6a2..9ae7aaa5 100644
--- a/menu/m_driver.c
+++ b/menu/m_driver.c
@@ -1,5 +1,6 @@
 /****************************************************************************
- * Copyright (c) 1998-2005,2008 Free Software Foundation, Inc.              *
+ * Copyright 2020 Thomas E. Dickey                                          *
+ * Copyright 1998-2012,2016 Free Software Foundation, Inc.                  *
  *                                                                          *
  * Permission is hereby granted, free of charge, to any person obtaining a  *
  * copy of this software and associated documentation files (the            *
@@ -37,7 +38,7 @@
 
 #include "menu.priv.h"
 
-MODULE_ID("$Id: m_driver.c,v 1.27 2008/08/03 22:08:22 tom Exp $")
+MODULE_ID("$Id: m_driver.c,v 1.35 2020/05/24 01:40:20 anonymous.maarten Exp $")
 
 /* Macros */
 
@@ -47,7 +48,7 @@ MODULE_ID("$Id: m_driver.c,v 1.27 2008/08/03 22:08:22 tom Exp $")
 
 /* Add a new character to the match pattern buffer */
 #define Add_Character_To_Pattern(menu,ch) \
-  { (menu)->pattern[((menu)->pindex)++] = (ch);\
+  { (menu)->pattern[((menu)->pindex)++] = (char) (ch);\
     (menu)->pattern[(menu)->pindex] = '\0'; }
 
 /*---------------------------------------------------------------------------
@@ -114,14 +115,15 @@ Is_Sub_String(
 |   Return Values :  E_OK        - an item matching the pattern was found
 |                    E_NO_MATCH  - nothing found
 +--------------------------------------------------------------------------*/
-NCURSES_EXPORT(int)
+MENU_EXPORT(int)
 _nc_Match_Next_Character_In_Item_Name
 (MENU * menu, int ch, ITEM ** item)
 {
   bool found = FALSE, passed = FALSE;
   int idx, last;
 
-  T((T_CALLED("_nc_Match_Next_Character(%p,%d,%p)"), menu, ch, item));
+  T((T_CALLED("_nc_Match_Next_Character(%p,%d,%p)"),
+     (void *)menu, ch, (void *)item));
 
   assert(menu && item && *item);
   idx = (*item)->index;
@@ -137,7 +139,7 @@ _nc_Match_Next_Character_In_Item_Name
       /* we artificially position one item back, because in the do...while
          loop we start with the next item. This means, that with a new
          pattern search we always start the scan with the actual item. If
-         we do a NEXT_PATTERN oder PREV_PATTERN search, we start with the
+         we do a NEXT_PATTERN or PREV_PATTERN search, we start with the
          one after or before the actual item. */
       if (--idx < 0)
 	idx = menu->nitems - 1;
@@ -197,7 +199,7 @@ _nc_Match_Next_Character_In_Item_Name
 
 /*---------------------------------------------------------------------------
 |   Facility      :  libnmenu
-|   Function      :  int menu_driver(MENU *menu, int c)
+|   Function      :  int menu_driver(MENU* menu, int c)
 |
 |   Description   :  Central dispatcher for the menu. Translates the logical
 |                    request 'c' into a menu action.
@@ -207,7 +209,7 @@ _nc_Match_Next_Character_In_Item_Name
 |                    E_BAD_STATE     - menu is in user hook routine
 |                    E_NOT_POSTED    - menu is not posted
 +--------------------------------------------------------------------------*/
-NCURSES_EXPORT(int)
+MENU_EXPORT(int)
 menu_driver(MENU * menu, int c)
 {
 #define NAVIGATE(dir) \
@@ -220,7 +222,7 @@ menu_driver(MENU * menu, int c)
   ITEM *item;
   int my_top_row, rdiff;
 
-  T((T_CALLED("menu_driver(%p,%d)"), menu, c));
+  T((T_CALLED("menu_driver(%p,%d)"), (void *)menu, c));
 
   if (!menu)
     RETURN(E_BAD_ARGUMENT);
@@ -529,14 +531,22 @@ menu_driver(MENU * menu, int c)
 		}
 	    }
 	  else
-	    result = E_REQUEST_DENIED;
+	    {
+	      if (menu->opt & O_MOUSE_MENU)
+		ungetmouse(&event);	/* let someone else handle this */
+	      result = E_REQUEST_DENIED;
+	    }
 	}
 #endif /* NCURSES_MOUSE_VERSION */
       else
 	result = E_UNKNOWN_COMMAND;
     }
 
-  if (E_OK == result)
+  if (item == 0)
+    {
+      result = E_BAD_STATE;
+    }
+  else if (E_OK == result)
     {
       /* Adjust the top row if it turns out that the current item unfortunately
          doesn't appear in the menu window */