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Cream of the Crop 1
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Cream of the Crop 1.iso
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PROGRAM
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DFLAT.ARJ
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MENU.C
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1991-02-18
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/* ------------- menu.c ------------- */
#include <stdio.h>
#include "dflat.h"
extern MENU *ActiveMenu;
struct PopDown *FindCmd(int cmd)
{
MENU *mn = ActiveMenu;
while (mn->Title != NULL) {
struct PopDown *pd = mn->Selections;
while (pd->SelectionTitle != NULL) {
if (pd->ActionId == cmd)
return pd;
pd++;
}
mn++;
}
return NULL;
}
void ActivateCommand(int cmd)
{
struct PopDown *pd = FindCmd(cmd);
if (pd != NULL)
pd->Attrib &= ~INACTIVE;
}
void DeactivateCommand(int cmd)
{
struct PopDown *pd = FindCmd(cmd);
if (pd != NULL)
pd->Attrib |= INACTIVE;
}
int isActive(int cmd)
{
struct PopDown *pd = FindCmd(cmd);
if (pd != NULL)
return !(pd->Attrib & INACTIVE);
return FALSE;
}
int GetCommandToggle(int cmd)
{
struct PopDown *pd = FindCmd(cmd);
if (pd != NULL)
return pd->Attrib & CHECKED;
return FALSE;
}
void SetCommandToggle(int cmd)
{
struct PopDown *pd = FindCmd(cmd);
if (pd != NULL)
pd->Attrib |= CHECKED;
}
void ClearCommandToggle(int cmd)
{
struct PopDown *pd = FindCmd(cmd);
if (pd != NULL)
pd->Attrib &= ~CHECKED;
}
void InvertCommandToggle(int cmd)
{
struct PopDown *pd = FindCmd(cmd);
if (pd != NULL)
pd->Attrib ^= CHECKED;
}