;=============================================================================================================================================
;							                                        Step_3.asm
;This program is capable of showing the possibility of playing with the characteristics of another window
;(C)I don't take any responsibility for the use of this program
;										                 Zedr0n -- connection closed
;=============================================================================================================================================
;=============================================================================================================================================
; Options/Declarations
;=============================================================================================================================================
.386
.model flat, stdcall
option casemap:none
include windows.inc
include kernel32.inc
include user32.inc

includelib \masm32\lib\kernel32.lib
includelib \masm32\lib\user32.lib

;=============================================================================================================================================
; Data segment
;=============================================================================================================================================
.data
ClassName   db  "SciCalc",0
WindowName  db  "Калькулятор",0
Caption     db  "Zedr0n's third step ERROR",0
Text        db  "Window not found",0
Text2       db  "Menu not found",0
Success     db  "Number of menu items",0
;============================================================================================================================================
; Variables segment
;============================================================================================================================================
.data?
hWnd    HWND    ?
hMenu   HMENU   ?
iCount  dd      ?
;=============================================================================================================================================
; Code segment
;=============================================================================================================================================
.code
start:
    invoke FindWindow,offset ClassName,offset WindowName
    mov hWnd,eax
    .if hWnd==0
        invoke MessageBox,NULL,offset Text,offset Caption,MB_OK
    .else
        invoke GetMenu,hWnd
        mov hMenu,eax
        .if hMenu!=0
            invoke GetMenuItemCount,hMenu
            mov iCount,eax
            add iCount,30h
            invoke MessageBox,NULL,offset iCount,offset Success,MB_OK 
        .else
            invoke MessageBox,NULL,offset Text2,offset Caption,MB_OK
        .endif
    .endif
    invoke ExitProcess,NULL
end start