关于[RadASM汇编] 显示垂直滚动条的问题

WinMain proto :DWORD,:DWORD,:DWORD,:DWORD


.data
   ClassName db "MainWinClass",0
   AppName  db  "我是谁，哈哈哈",0
   stidClass db  "fghfghfg",0
.data?
   hInstance HINSTANCE ?
   CommandLine LPSTR ?
   whwnd       HWND  ?
.code


; ---------------------------------------------------------------------------


start:
    invoke GetModuleHandle, NULL
    mov    hInstance,eax
   
    invoke GetCommandLine
    mov    CommandLine,eax
   
    invoke WinMain, hInstance,NULL,CommandLine, SW_SHOWDEFAULT
    invoke ExitProcess,eax

WinMain proc hInst:HINSTANCE,hPrevInst:HINSTANCE,CmdLine:LPSTR,CmdShow:DWORD
    LOCAL wc:WNDCLASSEX
    LOCAL msg:MSG
    LOCAL hwnd:HWND
   
    mov   wc.cbSize,SIZEOF WNDCLASSEX
    mov   wc.style, CS_HREDRAW or CS_VREDRAW
    mov   wc.lpfnWndProc, OFFSET WndProc
    mov   wc.cbClsExtra,NULL
    mov   wc.cbWndExtra,NULL
    push  hInstance
    pop   wc.hInstance
    mov   wc.hbrBackground,COLOR_BTNFACE+1
    mov   wc.lpszMenuName,NULL
    mov   wc.lpszClassName,OFFSET ClassName
   
    invoke LoadIcon,NULL,IDI_APPLICATION
    mov   wc.hIcon,eax
    mov   wc.hIconSm,eax
   
    invoke LoadCursor,NULL,IDC_ARROW
    mov   wc.hCursor,eax
   
    invoke RegisterClassEx, addr wc
    INVOKE CreateWindowEx,NULL,ADDR ClassName,ADDR AppName,\
           WS_OVERLAPPEDWINDOW,CW_USEDEFAULT,\
           CW_USEDEFAULT,CW_USEDEFAULT,CW_USEDEFAULT,NULL,NULL,\
           hInst,NULL
    mov   hwnd,eax
   
    invoke ShowWindow, hwnd,SW_SHOWNORMAL
    invoke UpdateWindow, hwnd
   
    .WHILE TRUE
        invoke GetMessage, ADDR msg,NULL,0,0
        .BREAK .IF (!eax)
        invoke TranslateMessage, ADDR msg
        invoke DispatchMessage, ADDR msg
    .ENDW
   
    mov     eax,msg.wParam
    ret
WinMain endp

WndProc proc hWnd:HWND, uMsg:UINT, wParam:WPARAM, lParam:LPARAM
   
    .IF uMsg==WM_DESTROY
        invoke PostQuitMessage,NULL
    .ELSEIF uMsg==WM_CREATE
        INVOKE CreateWindowEx,WS_EX_STATICEDGE,offset stidClass,NULL,\
        ES_AUTOHSCROLL,0,0,300,300,hWnd,NULL,hInstance,NULL// 我怀疑是这里的窗口类型不对，但是找不到根据，请大侠帮忙啦

        mov whwnd,eax
    .ELSE
        invoke DefWindowProc,hWnd,uMsg,wParam,lParam        
        ret
    .ENDIF
   
    xor eax,eax
    ret
WndProc endp

end start


[ 本帖最后由 haha11 于 2012-4-14 21:53 编辑 ]