void GetStateForMenu( gui_window *wnd, gui_ctl_id id, WPI_MENUSTATE *mstate )
{
HMENU hmenu, popup, parent;
gui_ctl_idx position;
hmenu = GUIGetHMENU( wnd );
if( hmenu == NULLHANDLE ) {
return;
}
popup = GetPopupHMENU( wnd, hmenu, id, &parent, &position, MENU_HINT );
if( popup != NULLHANDLE ) {
_wpi_getmenustate( parent, position, mstate, TRUE );
} else {
_wpi_getmenustate( hmenu, id, mstate, FALSE );
}
}
static bool GetMenuFlags( HMENU hmenu, gui_ctl_id id_position, bool by_position,
unsigned *menu_flags, unsigned *attr_flags )
{
WPI_MENUSTATE mstate;
if( hmenu != NULLHANDLE ) {
_wpi_getmenustate( hmenu, id_position, &mstate, ( by_position ) ? TRUE : FALSE );
_wpi_getmenuflagsfromstate( &mstate, menu_flags, attr_flags );
return( true );
}
return( false );
}
/*
* duplicateMenu - create a duplicate copy of a menu
*/
static HMENU duplicateMenu( HMENU orig )
{
WPI_MENUSTATE mstate;
int num;
unsigned menu_flags;
unsigned attr_flags;
UINT id;
char name[MAX_STR];
int i;
HMENU copy;
HMENU sub;
if( orig != NULLHANDLE ) {
copy = _wpi_createpopupmenu();
if( copy == NULLHANDLE ) {
return( NULLHANDLE );
}
num = (int)_wpi_getmenuitemcount( orig );
for( i = 0; i < num; i++ ) {
if( _wpi_getmenustate( orig, i, &mstate, TRUE ) ) {
_wpi_getmenuflagsfromstate( &mstate, &menu_flags, &attr_flags );
if( _wpi_ismenuseparatorfromstate( &mstate ) ) {
_wpi_appendmenu( copy, menu_flags, attr_flags, 0, NULLHANDLE, NULL );
} else if( _wpi_ismenupopupfromstate( &mstate ) ) {
sub = duplicateMenu( _wpi_getsubmenu( orig, i ) );
name[0] = 0;
_wpi_getmenutext( orig, i, name, MAX_STR - 1, TRUE );
_wpi_appendmenu( copy, menu_flags, attr_flags, 0, sub, name );
} else {
id = _wpi_getmenuitemid( orig, i );
_wpi_getmenutext( orig, i, name, MAX_STR - 1, TRUE );
_wpi_appendmenu( copy, menu_flags, attr_flags, id, NULLHANDLE, name );
}
}
}
}
return( copy );
} /* duplicateMenu */
bool GUIInsertMenuByID( gui_window *wnd, gui_ctl_id id, gui_menu_struct *menu )
{
WPI_MENUSTATE mstate;
HMENU hmenu;
gui_ctl_idx position;
HMENU parent;
bool made_root;
bool ret;
ret = false;
hmenu = GetOrMakeHMENU( wnd, false, &made_root );
if( !_wpi_getmenustate( hmenu, id, &mstate, FALSE ) ) {
if( GetPopupHMENU( wnd, hmenu, id, &parent, &position, MENU_HINT ) != NULLHANDLE ) {
ret = AddMenu( parent, wnd, menu, true, position, true, MENU_HINT );
}
} else {
ret = AddMenu( hmenu, wnd, menu, true, id, false, MENU_HINT );
}
if( ret && made_root ) {
GUISetMenu( wnd, hmenu );
}
return( ret );
}
