创建Win32图形界面应用程序
没有什么比创建一个Win32图形界面应用程序能让Win32汇编初学者更兴奋的了！
然而，对于像我这样没有代码便会陷入困境的人来说，看到下面的代码总能让人为之一振，百余行的代码使得Win32GUI编程并不是那么的恐怖
TITLE Demo.asm
; ===============================================
; Author: 狼の禅
; Date: 20/07/2009
; ===============================================
.386
.model flat,stdcall
option casemap:none
include windows.inc
include user32.inc
include kernel32.inc
includelib user32.lib
; -----------------------------------------------
MENU_ABOUTAUTHOR equ 1000
; -----------------------------------------------
WinMain PROTO :DWORD,:DWORD,:DWORD,:DWORD
WndProc PROTO :DWORD,:DWORD,:DWORD,:DWORD
; ===============================================
.data
hInstance dd 0 ;应用程序句柄
hWnd dd 0 ;窗口句柄
hMenu dd 0 ;菜单句柄
ClassName db "Demo",0
WindowName db "Demo(狼の禅)",0
MenuAbout db "帮助(&H)", 0
MenuAboutAuthor db "关于作者(&A)", 0
Author db "Author:狼の禅",0dh,"Date: 23/07/2009",0
; ===============================================
.code
start:
invoke GetModuleHandle,0 ;获取应用程序模块句柄
mov hInstance,eax ;保存应用程序句柄
invoke WinMain,hInstance,0,0,SW_SHOWDEFAULT
invoke ExitProcess,eax ;退出程序,并返回eax的值
; ===============================================
WinMain proc hInst:DWORD, hPrevInst:DWORD,CmdLine:DWORD, CmdShow:DWORD
LOCAL wndclass:WNDCLASSEX
LOCAL Msg:MSG
mov wndclass.cbSize,sizeof WNDCLASSEX
mov wndclass.style,CS_HREDRAW or CS_VREDRAW or CS_BYTEALIGNWINDOW
mov wndclass.lpfnWndProc,OFFSET WndProc
mov wndclass.cbClsExtra,0
mov wndclass.cbWndExtra,0
mov eax,hInst
mov wndclass.hInstance,eax
mov wndclass.hbrBackground,COLOR_WINDOW+1
mov wndclass.lpszMenuName,0
mov wndclass.lpszClassName,OFFSET ClassName
invoke LoadIcon,hInst,NULL
mov wndclass.hIcon,eax
invoke LoadCursor,0,IDC_ARROW
mov wndclass.hCursor,eax
mov wndclass.hIconSm,0
invoke RegisterClassEx,ADDR wndclass ;注册用户定义的窗口类
invoke CreateWindowEx,WS_EX_OVERLAPPEDWINDOW, ADDR ClassName,
ADDR WindowName,
WS_OVERLAPPEDWINDOW,
200,50,500,300,
0,0,
hInst,0 ;创建窗口
mov hWnd,eax ;保存窗口句柄
invoke ShowWindow,hWnd,SW_SHOWNORMAL ;
invoke UpdateWindow,hWnd
MessageLoop:
invoke GetMessage,ADDR Msg,0,0,0 ;获取消息
cmp eax,0
je ExitProgram
invoke TranslateMessage,ADDR Msg ;转换键盘消息
invoke DispatchMessage,ADDR Msg ;分发消息
jmp MessageLoop
ExitProgram:
mov eax,Msg.wParam
ret
WinMain endp
; ===============================================
WndProc proc hWin:DWORD, uMsg:DWORD, wParam:DWORD, lParam:DWORD
local hPopMenu ;一级菜单句柄
.if uMsg == WM_CREATE
invoke CreateMenu
mov hMenu, eax
.if eax
invoke CreatePopupMenu ;创建一级菜单
mov hPopMenu, eax ;保存一级菜单句柄
invoke AppendMenu, hPopMenu, NULL, MENU_ABOUTAUTHOR, addr MenuAboutAuthor ;添加二级菜单
invoke AppendMenu, hMenu, MF_POPUP, hPopMenu, addr MenuAbout ;添加一级菜单
.endif
invoke SetMenu, hWin, hMenu ;设置菜单
.elseif uMsg == WM_DESTROY
invoke PostQuitMessage,0 ;退出消息循环
.elseif uMsg == WM_COMMAND
.if wParam == MENU_ABOUTAUTHOR
invoke MessageBoxA,hWin,ADDR Author,ADDR ClassName,MB_OK
.endif
.else
invoke DefWindowProc,hWin,uMsg,wParam,lParam ;调用默认消息处理函数
ret
.endif
xor eax,eax
ret
WndProc endp
; ===============================================
end start
TITLE Demo.asm
; ===============================================
; Author: 狼の禅
; Date: 20/07/2009
; ===============================================
.386
.model flat,stdcall
option casemap:none
include windows.inc
include user32.inc
include kernel32.inc
includelib user32.lib
; -----------------------------------------------
MENU_ABOUTAUTHOR equ 1000
; -----------------------------------------------
WinMain PROTO :DWORD,:DWORD,:DWORD,:DWORD
WndProc PROTO :DWORD,:DWORD,:DWORD,:DWORD
; ===============================================
.data
hInstance dd 0 ;应用程序句柄
hWnd dd 0 ;窗口句柄
hMenu dd 0 ;菜单句柄
ClassName db "Demo",0
WindowName db "Demo(狼の禅)",0
MenuAbout db "帮助(&H)", 0
MenuAboutAuthor db "关于作者(&A)", 0
Author db "Author:狼の禅",0dh,"Date: 23/07/2009",0
; ===============================================
.code
start:
invoke GetModuleHandle,0 ;获取应用程序模块句柄
mov hInstance,eax ;保存应用程序句柄
invoke WinMain,hInstance,0,0,SW_SHOWDEFAULT
invoke ExitProcess,eax ;退出程序,并返回eax的值
; ===============================================
WinMain proc hInst:DWORD, hPrevInst:DWORD,CmdLine:DWORD, CmdShow:DWORD
LOCAL wndclass:WNDCLASSEX
LOCAL Msg:MSG
mov wndclass.cbSize,sizeof WNDCLASSEX
mov wndclass.style,CS_HREDRAW or CS_VREDRAW or CS_BYTEALIGNWINDOW
mov wndclass.lpfnWndProc,OFFSET WndProc
mov wndclass.cbClsExtra,0
mov wndclass.cbWndExtra,0
mov eax,hInst
mov wndclass.hInstance,eax
mov wndclass.hbrBackground,COLOR_WINDOW+1
mov wndclass.lpszMenuName,0
mov wndclass.lpszClassName,OFFSET ClassName
invoke LoadIcon,hInst,NULL
mov wndclass.hIcon,eax
invoke LoadCursor,0,IDC_ARROW
mov wndclass.hCursor,eax
mov wndclass.hIconSm,0
invoke RegisterClassEx,ADDR wndclass ;注册用户定义的窗口类
invoke CreateWindowEx,WS_EX_OVERLAPPEDWINDOW, ADDR ClassName,
ADDR WindowName,
WS_OVERLAPPEDWINDOW,
200,50,500,300,
0,0,
hInst,0 ;创建窗口
mov hWnd,eax ;保存窗口句柄
invoke ShowWindow,hWnd,SW_SHOWNORMAL ;
invoke UpdateWindow,hWnd
MessageLoop:
invoke GetMessage,ADDR Msg,0,0,0 ;获取消息
cmp eax,0
je ExitProgram
invoke TranslateMessage,ADDR Msg ;转换键盘消息
invoke DispatchMessage,ADDR Msg ;分发消息
jmp MessageLoop
ExitProgram:
mov eax,Msg.wParam
ret
WinMain endp
; ===============================================
WndProc proc hWin:DWORD, uMsg:DWORD, wParam:DWORD, lParam:DWORD
local hPopMenu ;一级菜单句柄
.if uMsg == WM_CREATE
invoke CreateMenu
mov hMenu, eax
.if eax
invoke CreatePopupMenu ;创建一级菜单
mov hPopMenu, eax ;保存一级菜单句柄
invoke AppendMenu, hPopMenu, NULL, MENU_ABOUTAUTHOR, addr MenuAboutAuthor ;添加二级菜单
invoke AppendMenu, hMenu, MF_POPUP, hPopMenu, addr MenuAbout ;添加一级菜单
.endif
invoke SetMenu, hWin, hMenu ;设置菜单
.elseif uMsg == WM_DESTROY
invoke PostQuitMessage,0 ;退出消息循环
.elseif uMsg == WM_COMMAND
.if wParam == MENU_ABOUTAUTHOR
invoke MessageBoxA,hWin,ADDR Author,ADDR ClassName,MB_OK
.endif
.else
invoke DefWindowProc,hWin,uMsg,wParam,lParam ;调用默认消息处理函数
ret
.endif
xor eax,eax
ret
WndProc endp
; ===============================================
end start
如果假设好了开发环境，那么运行它就会看到下面的窗口，OK,成功了！
【注】关于Windows环境下汇编程序开发环境的搭建可以参考 架设win32汇编程序的开发环境
