text.asm

这是一个数字图像处理的matlab仿真程序

.386
.model flat,stdcall
option casemap:none

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

include \masm32\include\windows.inc
include \masm32\include\user32.inc
include \masm32\include\kernel32.inc
include \masm32\include\gdi32.inc
includelib \masm32\lib\user32.lib
includelib \masm32\lib\kernel32.lib
includelib \masm32\lib\gdi32.lib

RGB macro red,green,blue
        xor eax,eax
        mov ah,blue
        shl eax,8
        mov ah,green
        mov al,red
endm

.data
ClassName db "SimpleWinClass",0
AppName  db "Our First Window",0
TestString  db "Win32 assembly is great and easy!",0
FontName db "script",0

.data?
hInstance HINSTANCE ?
CommandLine LPSTR ?

.code
start:
	invoke GetModuleHandle, NULL
	mov    hInstance,eax
	invoke GetCommandLine
	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  hInst
	pop   wc.hInstance
	mov   wc.hbrBackground,COLOR_WINDOW+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
	LOCAL hdc:HDC
	LOCAL ps:PAINTSTRUCT
	LOCAL hfont:HFONT

	.IF uMsg==WM_DESTROY
		invoke PostQuitMessage,NULL
	.ELSEIF uMsg==WM_PAINT
		invoke BeginPaint,hWnd, ADDR ps
		mov    hdc,eax
		invoke CreateFont,24,16,0,0,400,0,0,0,OEM_CHARSET,\
                            OUT_DEFAULT_PRECIS,CLIP_DEFAULT_PRECIS,\
                            DEFAULT_QUALITY,DEFAULT_PITCH or FF_SCRIPT,\
                            ADDR FontName
		invoke SelectObject, hdc, eax
		mov    hfont,eax
		RGB    200,200,50
		invoke SetTextColor,hdc,eax
		RGB    0,0,255
		invoke SetBkColor,hdc,eax
		invoke TextOut,hdc,0,0,ADDR TestString,SIZEOF TestString
		invoke SelectObject,hdc, hfont
		invoke EndPaint,hWnd, ADDR ps
        .ELSE
		invoke DefWindowProc,hWnd,uMsg,wParam,lParam
		ret
	.ENDIF
	xor    eax,eax
	ret
WndProc endp
end start