void EnableMDIActions( bool enable )
{
GUIEnableMenuItem( Root, GUI_MDI_CASCADE, enable, false );
GUIEnableMenuItem( Root, GUI_MDI_TILE_HORZ, enable, false );
GUIEnableMenuItem( Root, GUI_MDI_TILE_VERT, enable, false );
GUIEnableMenuItem( Root, GUI_MDI_ARRANGE_ICONS, enable, false );
}
bool GUIEnableMDIMenus( bool enable )
{
int i;
int num_menus;
gui_window *root;
root = GUIGetRootWindow();
if( root != NULL ) {
GUIEnableMDIActions( enable );
num_menus = NumMDIWindows;
if( NumMDIWindows > MAX_NUM_MDI_WINDOWS ) {
num_menus = MAX_NUM_MDI_WINDOWS;
GUIEnableMenuItem( root, GUI_MDI_MORE_WINDOWS, enable, false );
}
for( i = 0; i < num_menus; i++ ) {
GUIEnableMenuItem( root, MDIWIN2ID( i ), enable, false );
}
return( true );
}
return( false );
}
static void WndSetPopupBits( a_window *wnd, gui_menu_struct *menu )
{
int i;
gui_menu_struct *curr;
curr = menu->child;
for( i = 0; i < menu->num_child_menus; ++i ) {
if( !( curr->style & GUI_SEPARATOR ) ) {
GUIEnableMenuItem( WndMain->gui, curr->id, wnd && ( curr->style & GUI_GRAYED ) == 0, FALSE );
GUICheckMenuItem( WndMain->gui, curr->id, wnd && ( curr->style & GUI_CHECKED ) != 0, FALSE );
if( curr->child ) WndSetPopupBits( wnd, curr );
}
++curr;
}
}
extern void WndEnableMainMenu( int id, bool enable )
{
if( WndMain == NULL || WndMainMenuPtr == NULL ) return;
DoMenuBitOn( WndMainMenuPtr, WndNumMenus, id, !enable, GUI_GRAYED );
GUIEnableMenuItem( WndMain->gui, id, enable, FALSE );
}