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EnigmA Amiga Run 1996 February
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EnigmA AMIGA RUN 04 (1996)(G.R. Edizioni)(IT)[!][issue 1996-02][Skylink CD III].iso
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LTP_FillMenu.c
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C/C++ Source or Header
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1995-09-24
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2KB
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114 lines
/* GadTools layout toolkit
**
** Copyright © 1993-1995 by Olaf `Olsen' Barthel
** Freely distributable.
**
** :ts=4
*/
#include "gtlayout_global.h"
#ifdef DO_MENUS
/* LTP_FillSub(struct MenuItem *Item):
*
* Fill in the submenu item IDs.
*/
VOID __regargs
LTP_FillSub(ULONG MenuID,ULONG ItemID,struct MenuItem *Item)
{
ULONG Count = 0;
ItemNode *Node;
struct MenuItem *First = Item;
do
{
Node = (ItemNode *)((ULONG)Item - sizeof(struct MinNode));
Node -> MenuCode = FULLMENUNUM(MenuID,ItemID,Count);
if(Item -> MutualExclude && (Item -> Flags & CHECKED))
{
struct MenuItem *This = First;
ULONG Exclude = Item -> MutualExclude;
UWORD i;
for(i = 0 ; i < 32 && This ; i++, This = This -> NextItem)
{
if(This != Item && (This -> Flags & CHECKIT) && (Exclude & (1L << i)))
This -> Flags &= ~CHECKED;
}
}
Count++;
}
while(Item = Item -> NextItem);
}
/* FillItem(struct MenuItem *Item):
*
* Fill in the menu item IDs.
*/
VOID __regargs
LTP_FillItem(ULONG MenuID,struct MenuItem *Item)
{
ULONG Count = 0;
ItemNode *Node;
struct MenuItem *First = Item;
do
{
Node = (ItemNode *)((ULONG)Item - sizeof(struct MinNode));
Node -> MenuCode = FULLMENUNUM(MenuID,Count,NOSUB);
if(Item -> SubItem)
LTP_FillSub(MenuID,Count,Item -> SubItem);
if(Item -> MutualExclude && (Item -> Flags & CHECKED))
{
struct MenuItem *This = First;
ULONG Exclude = Item -> MutualExclude;
UWORD i;
for(i = 0 ; i < 32 && This ; i++, This = This -> NextItem)
{
if(This != Item && (This -> Flags & CHECKIT) && (Exclude & (1L << i)))
This -> Flags &= ~CHECKED;
}
}
Count++;
}
while(Item = Item -> NextItem);
}
/* LTP_FillMenu(struct Menu *Menu):
*
* Fill in the menu IDs.
*/
VOID __regargs
LTP_FillMenu(struct Menu *Menu)
{
ULONG Count = 0;
MenuNode *Node;
do
{
Node = (MenuNode *)((ULONG)Menu - sizeof(struct MinNode));
Node -> MenuCode = FULLMENUNUM(Count,NOITEM,NOSUB);
if(Menu -> FirstItem)
LTP_FillItem(Count,Menu -> FirstItem);
Count++;
}
while(Menu = Menu -> NextMenu);
}
#endif /* DO_MENUS */