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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;
- }