Implemented the More Windows... menu item for MDI.

include/mdi.h

@@ -20,6 +20,12 @@
 
 #define WM_MDICALCCHILDSCROLL   0x10AC /* this is exactly what Windows uses */
 
+/* "More Windows..." definitions */
+#define MDI_MOREWINDOWSLIMIT    9       /* after this number of windows, a "More Windows..." 
+                                           option will appear under the Windows menu */
+#define MDI_IDC_LISTBOX         100
+#define MDI_IDS_MOREWINDOWS     13
+
 extern LRESULT WINAPI MDIClientWndProc( HWND hwnd, UINT message, 
                                         WPARAM wParam, LPARAM lParam );
 

resources/sysres_En.rc

@@ -46,3 +46,18 @@ BEGIN
         PUSHBUTTON "&No", 7, 304, 56, 40, 14, WS_CHILD | WS_VISIBLE | WS_TABSTOP
 END
 
+MDI_MOREWINDOWS DIALOG FIXED IMPURE 20, 20, 232, 122
+STYLE DS_MODALFRAME | WS_POPUP | WS_CAPTION | WS_SYSMENU
+CAPTION "Select Window"
+FONT 8, "MS Shell Dlg"
+BEGIN
+    LISTBOX         MDI_IDC_LISTBOX, 5, 7, 222, 90, WS_VSCROLL | WS_HSCROLL /* defined in mdi.h */
+    DEFPUSHBUTTON   "OK", IDOK, 75, 100, 35, 14
+    PUSHBUTTON      "Cancel", IDCANCEL, 120, 100, 35, 14
+END
+
+
+STRINGTABLE DISCARDABLE 
+{ 
+    MDI_IDS_MOREWINDOWS  "&More Windows..." /* defined in mdi.h */
+}

resources/user32.rc

@@ -7,6 +7,7 @@
 #include "winuser.h"
 #include "winnls.h"
 #include "dlgs.h"
+#include "mdi.h"
 
 /*
  * Everything that does not depend on language,