📄 031.txt
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LOCAL finddata:WIN32_FIND_DATA
LOCAL FHandle:DWORD
invoke FindFirstFile,addr FileNamePattern,addr finddata
.if eax!=INVALID_HANDLE_VALUE
mov FHandle,eax
xor edi,edi
.while eax!=0
test finddata.dwFileAttributes,FILE_ATTRIBUTE_DIRECTORY
.if ZERO?
invoke ShowFileInfo,edi, addr finddata
inc edi
.endif
invoke FindNextFile,FHandle,addr finddata
.endw
invoke FindClose,FHandle
.endif
ret
FillFileInfo endp
String2Dword proc uses ecx edi edx esi String:DWORD
LOCAL Result:DWORD
mov Result,0
mov edi,String
invoke lstrlen,String
.while eax!=0
xor edx,edx
mov dl,byte ptr [edi]
sub dl,"0"
mov esi,eax
dec esi
push eax
mov eax,edx
push ebx
mov ebx,10
.while esi > 0
mul ebx
dec esi
.endw
pop ebx
add Result,eax
pop eax
inc edi
dec eax
.endw
mov eax,Result
ret
String2Dword endp
CompareFunc proc uses edi lParam1:DWORD, lParam2:DWORD, SortType:DWORD
LOCAL buffer[256]:BYTE
LOCAL buffer1[256]:BYTE
LOCAL lvi:LV_ITEM
mov lvi.imask,LVIF_TEXT
lea eax,buffer
mov lvi.pszText,eax
mov lvi.cchTextMax,256
.if SortType==1
mov lvi.iSubItem,1
invoke SendMessage,hList,LVM_GETITEMTEXT,lParam1,addr lvi
invoke String2Dword,addr buffer
mov edi,eax
invoke SendMessage,hList,LVM_GETITEMTEXT,lParam2,addr lvi
invoke String2Dword,addr buffer
sub edi,eax
mov eax,edi
.elseif SortType==2
mov lvi.iSubItem,1
invoke SendMessage,hList,LVM_GETITEMTEXT,lParam1,addr lvi
invoke String2Dword,addr buffer
mov edi,eax
invoke SendMessage,hList,LVM_GETITEMTEXT,lParam2,addr lvi
invoke String2Dword,addr buffer
sub eax,edi
.elseif SortType==3
mov lvi.iSubItem,0
invoke SendMessage,hList,LVM_GETITEMTEXT,lParam1,addr lvi
invoke lstrcpy,addr buffer1,addr buffer
invoke SendMessage,hList,LVM_GETITEMTEXT,lParam2,addr lvi
invoke lstrcmpi,addr buffer1,addr buffer
.else
mov lvi.iSubItem,0
invoke SendMessage,hList,LVM_GETITEMTEXT,lParam1,addr lvi
invoke lstrcpy,addr buffer1,addr buffer
invoke SendMessage,hList,LVM_GETITEMTEXT,lParam2,addr lvi
invoke lstrcmpi,addr buffer,addr buffer1
.endif
ret
CompareFunc endp
UpdatelParam proc uses edi
LOCAL lvi:LV_ITEM
invoke SendMessage,hList, LVM_GETITEMCOUNT,0,0
mov edi,eax
mov lvi.imask,LVIF_PARAM
mov lvi.iSubItem,0
mov lvi.iItem,0
.while edi>0
push lvi.iItem
pop lvi.lParam
invoke SendMessage,hList, LVM_SETITEM,0,addr lvi
inc lvi.iItem
dec edi
.endw
ret
UpdatelParam endp
ShowCurrentFocus proc
LOCAL lvi:LV_ITEM
LOCAL buffer[256]:BYTE
invoke SendMessage,hList,LVM_GETNEXTITEM,-1, LVNI_FOCUSED
mov lvi.iItem,eax
mov lvi.iSubItem,0
mov lvi.imask,LVIF_TEXT
lea eax,buffer
mov lvi.pszText,eax
mov lvi.cchTextMax,256
invoke SendMessage,hList,LVM_GETITEM,0,addr lvi
invoke MessageBox,0, addr buffer,addr AppName,MB_OK
ret
ShowCurrentFocus endp
WndProc proc hWnd:HWND, uMsg:UINT, wParam:WPARAM, lParam:LPARAM
.if uMsg==WM_CREATE
invoke CreateWindowEx, NULL, addr ListViewClassName, NULL, LVS_REPORT+WS_CHILD+WS_VISIBLE, 0,0,0,0,hWnd, NULL, hInstance, NULL
mov hList, eax
invoke InsertColumn
invoke FillFileInfo
RGB 255,255,255
invoke SendMessage,hList,LVM_SETTEXTCOLOR,0,eax
RGB 0,0,0
invoke SendMessage,hList,LVM_SETBKCOLOR,0,eax
RGB 0,0,0
invoke SendMessage,hList,LVM_SETTEXTBKCOLOR,0,eax
invoke GetMenu,hWnd
mov hMenu,eax
invoke CheckMenuRadioItem,hMenu,IDM_ICON,IDM_LIST, IDM_REPORT,MF_CHECKED
.elseif uMsg==WM_COMMAND
.if lParam==0
invoke GetWindowLong,hList,GWL_STYLE
and eax,not LVS_TYPEMASK
mov edx,wParam
and edx,0FFFFh
push edx
or eax,edx
invoke SetWindowLong,hList,GWL_STYLE,eax
pop edx
invoke CheckMenuRadioItem,hMenu,IDM_ICON,IDM_LIST, edx,MF_CHECKED
.endif
.elseif uMsg==WM_NOTIFY
push edi
mov edi,lParam
assume edi:ptr NMHDR
mov eax,[edi].hwndFrom
.if eax==hList
.if [edi].code==LVN_COLUMNCLICK
assume edi:ptr NM_LISTVIEW
.if [edi].iSubItem==1
.if SizeSortOrder==0 || SizeSortOrder==2
invoke SendMessage,hList,LVM_SORTITEMS,1,addr CompareFunc
invoke UpdatelParam
mov SizeSortOrder,1
.else
invoke SendMessage,hList,LVM_SORTITEMS,2,addr CompareFunc
invoke UpdatelParam
mov SizeSortOrder,2
.endif
.else
.if FileNameSortOrder==0 || FileNameSortOrder==4
invoke SendMessage,hList,LVM_SORTITEMS,3,addr CompareFunc
invoke UpdatelParam
mov FileNameSortOrder,3
.else
invoke SendMessage,hList,LVM_SORTITEMS,4,addr CompareFunc
invoke UpdatelParam
mov FileNameSortOrder,4
.endif
.endif
assume edi:ptr NMHDR
.elseif [edi].code==NM_DBLCLK
invoke ShowCurrentFocus
.endif
.endif
pop edi
.elseif uMsg==WM_SIZE
mov eax,lParam
mov edx,eax
and eax,0ffffh
shr edx,16
invoke MoveWindow,hList, 0, 0, eax,edx,TRUE
.elseif uMsg==WM_DESTROY
invoke PostQuitMessage,NULL
.else
invoke DefWindowProc,hWnd,uMsg,wParam,lParam
ret
.endif
xor eax,eax
ret
WndProc endp
end start
分析:
当主窗口创建后要做的第一件事是创建一个列表视图控件应用程序。
.if uMsg==WM_CREATE
invoke CreateWindowEx, NULL, addr ListViewClassName, NULL, LVS_REPORT+WS_CHILD+WS_VISIBLE, 0,0,0,0,hWnd, NULL, hInstance, NULL
mov hList, eax
我们调用CreateWindowEx来创建窗口,并把窗口类的名称“SysListView32”传给它。缺省的显示方式是报告方式,因为您指定了LVS_REPORT标志作为它的风格。
invoke InsertColumn
创建列表视图控件后,我们向其中插入列。
LOCAL lvc:LV_COLUMN
mov lvc.imask,LVCF_TEXT+LVCF_WIDTH
mov lvc.pszText,offset Heading1
mov lvc.lx,150
invoke SendMessage,hList, LVM_INSERTCOLUMN, 0, addr lvc
我们指定第一列的宽度和列的标题条,为了在该列中显示文件的名称,我们需要在LV_COLUMN 型结构体变量的成员变量iMask中设定标志位LVCF_TEXT 或 LVCF_WIDTH。我们设定pszText为列标题条文本字符串的值,lx设定为列的宽度(以像素点为单位)。然后我们发送LVM_INSERTCOLUMN消息给列表视图控件,并把该结构体变量传递给它。
or lvc.imask,LVCF_FMT
mov lvc.fmt,LVCFMT_RIGHT
插入完第一列后,我们再插入第二列,单击该列的标题条可以按文件的大小排序。因为我们需要右对齐文本,我们需要在成员变量fmt中指定标志位LVCFMT_RIGHT。我们还必须在成员变量iMask中除了标志位LVCF_TEXT 和 LVCF_WIDTH外还需要指定标志位LVCF_FMT。
mov lvc.pszText,offset Heading2
mov lvc.lx,100
invoke SendMessage,hList, LVM_INSERTCOLUMN, 1 ,addr lvc
剩余的代码比较简单。在pszText中放入文本字符串的地址,在lx中放入列的宽度。然后发送消息LVM_INSERTCOLUMN 给列表视图控件,在参数中同时传递列号和结构体变量的地址。
当插入完列后,我们向列表控件中加入项目。
invoke FillFileInfo
FillFileInfo 的代码如下:
FillFileInfo proc uses edi
LOCAL finddata:WIN32_FIND_DATA
LOCAL FHandle:DWORD
invoke FindFirstFile,addr FileNamePattern,addr finddata
我们调用FindFirstFile来得到第一个符合搜索标准的的文件的信息。FindFirstFile函数的原型如下
FindFirstFile proto pFileName:DWORD, pWin32_Find_Data:DWORD
pFileName 是用来匹配搜索的文件名的地址。该字符串包含了通配符。在我们的例子中是*.*,这样会搜索当前文件夹中所有的文件。
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