获取其他进程中ListView的文本

(*//
标题:获取其他进程中ListView的文本
说明:Window2000 Delphi6调试通过
设计:Zswang
支持:wjhu111@21cn.com
日期:2004-03-25
//*)

uses CommCtrl;

function ListViewColumnCount(mHandle: THandle): Integer;
begin
  Result := Header_GetItemCount(ListView_GetHeader(mHandle));
end; { ListViewColumnCount }

function GetListViewText(mHandle: THandle; mStrings: TStrings): Boolean;
var
  vColumnCount: Integer;
  vItemCount: Integer;
  I, J: Integer;
  vBuffer: array[0..255] of Char;
  vProcessId: DWORD;
  vProcess: THandle;
  vPointer: Pointer;
  vNumberOfBytesRead: Cardinal;
  S: string;
  vItem: TLVItem;
begin
  Result := False;
  if not Assigned(mStrings) then Exit;
  vColumnCount := ListViewColumnCount(mHandle);
  if vColumnCount <= 0 then Exit;
  vItemCount := ListView_GetItemCount(mHandle);
  GetWindowThreadProcessId(mHandle, @vProcessId);
  vProcess := OpenProcess(PROCESS_VM_OPERATION or PROCESS_VM_READ or
    PROCESS_VM_WRITE, False, vProcessId);
  vPointer := VirtualAllocEx(vProcess, nil, 4096, MEM_RESERVE or MEM_COMMIT,
    PAGE_READWRITE);
  mStrings.BeginUpdate;
  try
    mStrings.Clear;
    for I := 0 to vItemCount - 1 do begin
      S := '''''''';
      for J := 0 to vColumnCount - 1 do begin
        with vItem do begin
          mask := LVIF_TEXT;
          iItem := I;
          iSubItem := J;
          cchTextMax := SizeOf
			   
			   

                       标签：
                   
                   
版权申明：本站文章部分自网络，如有侵权，请联系：west999com@outlook.com

特别注意：本站所有转载文章言论不代表本站观点，本站所提供的摄影照片，插画，设计作品，如需使用，请与原作者联系，版权归原作者所有