unit uSelectProcess;

Winapi.Windows, Winapi.Messages, System.SysUtils, System.Variants,

System.Classes, Vcl.Graphics, Vcl.Controls, Vcl.Forms, Vcl.Dialogs,

Vcl.StdCtrls, Vcl.ComCtrls, Vcl.ImgList, Winapi.CommCtrl,

Winapi.TlHelp32, Winapi.ShellAPI, Vcl.Themes,

MemoryMap.Utils, System.ImageList;

PSortData = ^TSortData;

TSortData = record

SortColumn: Integer;

PreviosSelected: Integer;

SortDirectionUp: Boolean;

end;

TdlgSelectProcess = class(TForm)

lvProcess: TListView;

btnRefresh: TButton;

btnShowAll: TButton;

btnCancel: TButton;

btnDefault: TButton;

il16: TImageList;

procedure FormCreate(Sender: TObject);

procedure btnRefreshClick(Sender: TObject);

procedure lvProcessSelectItem(Sender: TObject; Item: TListItem;

Selected: Boolean);

procedure btnShowAllClick(Sender: TObject);

procedure lvProcessColumnClick(Sender: TObject; Column: TListColumn);

procedure lvProcessDblClick(Sender: TObject);

procedure lvProcessMouseUp(Sender: TObject; Button: TMouseButton;

Shift: TShiftState; X, Y: Integer);

procedure btnDefaultClick(Sender: TObject);

procedure FormDestroy(Sender: TObject);

private

SortData: TSortData;

DblClicked: Boolean;

ProcessList: TStringList;

procedure Refresh;

procedure UpdateSort;

public

Pid: Cardinal;

ProcessName: string;

end;

uUtils,

uProcessReconnect;

procedure TdlgSelectProcess.btnDefaultClick(Sender: TObject);

ProcessReconnect.SetKnownProcessList(ProcessList);

ModalResult := mrOk;

end;

procedure TdlgSelectProcess.btnRefreshClick(Sender: TObject);

Refresh;

Pid := 0;

if lvProcess.Items.Count > 0 then

lvProcess.Items[0].Selected := True;

end;

procedure TdlgSelectProcess.btnShowAllClick(Sender: TObject);

if RestartAsAdmin then

ModalResult := mrClose

else

RaiseLastOSError;

end;

procedure TdlgSelectProcess.FormCreate(Sender: TObject);

btnShowAll.Visible := not CheckIsAdmin;

SortData.SortDirectionUp := True;

ProcessList := TStringList.Create;

btnRefreshClick(nil);

end;

procedure TdlgSelectProcess.FormDestroy(Sender: TObject);

ProcessList.Free;

end;

procedure TdlgSelectProcess.lvProcessColumnClick(Sender: TObject;

Column: TListColumn);

SortData.PreviosSelected := SortData.SortColumn;

if Column.Index = SortData.SortColumn then

SortData.SortDirectionUp := not SortData.SortDirectionUp

else

begin

SortData.SortColumn := Column.Index;

SortData.SortDirectionUp := True;

end;

UpdateSort;

end;

procedure TdlgSelectProcess.lvProcessDblClick(Sender: TObject);

DblClicked := True;

end;

procedure TdlgSelectProcess.lvProcessMouseUp(Sender: TObject;

Button: TMouseButton; Shift: TShiftState; X, Y: Integer);

// Îáõîä íåáîëüøîãî ãëþêà.

// Äàííûé äèàëîã îáû÷íî îòîáðàæàåòñÿ íàä lvSummary, êîòîðûé îòâå÷àåò

// çà ôèëüòðàöèþ äàííûõ.

// À â lvSummary ìåòîä OnNodeClick âûçûâàåòñÿ ïî MouseUp,

// è ïðè äâîéíîì êëèêå íà òåêóùåì äèàëîãå ñðàçó âûçûâàåòñÿ ôèëüòðàöèÿ,

// à ýòî íàì íå íàäî.

if DblClicked then

begin

ProcessReconnect.SetKnownProcessList(ProcessList);

ModalResult := mrOk;

end;

end;

procedure TdlgSelectProcess.lvProcessSelectItem(Sender: TObject;

Item: TListItem; Selected: Boolean);

if (Item <> nil) and Selected then

begin

Pid := Cardinal(Item.Data);

ProcessName := Item.Caption;

end;

end;

procedure TdlgSelectProcess.Refresh;

function GetUserNameDomainAndWow64(APid: Cardinal;

var UserName, Domain: string; var IsWow: Boolean): Boolean;

var

hProcess: THandle;

hToken: THandle;

pTokenUserBuff: PTokenUser;

TokenUserLength, NameLength, DomainLength: Cardinal;

peUse: SID_NAME_USE;

begin

Result := False;

IsWow := False;

hProcess := OpenProcess(PROCESS_QUERY_INFORMATION or PROCESS_VM_READ,

False, APid);

if hProcess = 0 then Exit;

try

IsWow := IsWow64(hProcess);

if not OpenProcessToken(hProcess, TOKEN_QUERY, hToken) then Exit;

try

GetTokenInformation(hToken, TokenUser, nil, 0, TokenUserLength);

if GetLastError <> ERROR_INSUFFICIENT_BUFFER then Exit;

GetMem(pTokenUserBuff, TokenUserLength);

try

if not GetTokenInformation(hToken, TokenUser, pTokenUserBuff,

TokenUserLength, TokenUserLength) then Exit;

NameLength := MAX_PATH;

SetLength(UserName, NameLength);

DomainLength := MAX_PATH;

SetLength(Domain, DomainLength);

if not LookupAccountSid(nil, pTokenUserBuff^.User.Sid,

PChar(UserName), NameLength,

PChar(Domain), DomainLength, peUse) then Exit;

UserName := PChar(UserName);

Domain := PChar(Domain);

Result := True;

finally

FreeMem(pTokenUserBuff);

end;

finally

CloseHandle(hToken);

end;

finally

CloseHandle(hProcess);

end;

end;

function GetProcessImageIndex(APid: Cardinal): Integer;

var

IconHandle: HICON;

begin

Result := 0;

IconHandle := GetProcessIco(APid);

if IconHandle <> 0 then

try

Result := ImageList_AddIcon(il16.Handle, IconHandle);

finally

DestroyIcon(IconHandle);

end;

end;

hProcessSnap: THandle;

ProcessEntry: TProcessEntry32;

Item: TListItem;

UserName, Domain: string;

IsWow: Boolean;

ProcessList.Clear;

hProcessSnap := CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS, 0);

if (hProcessSnap = INVALID_HANDLE_VALUE) then Exit;

try

FillChar(ProcessEntry, SizeOf(TProcessEntry32), #0);

ProcessEntry.dwSize := SizeOf(TProcessEntry32);

if not Process32First(hProcessSnap, ProcessEntry) then Exit;

lvProcess.Items.BeginUpdate;

try

lvProcess.Items.Clear;

repeat

if not GetUserNameDomainAndWow64(ProcessEntry.th32ProcessID,

UserName, Domain, IsWow) then Continue;

Item := lvProcess.Items.Add;

Item.Caption := ProcessEntry.szExeFile;

{$IFDEF WIN64}

if IsWow then

Item.Caption := Item.Caption + ' *32';

{$ENDIF}

Item.SubItems.Add(IntToStr(ProcessEntry.th32ProcessID));

Item.SubItems.Add(Domain + '/' + UserName);

Item.Data := Pointer(ProcessEntry.th32ProcessID);

Item.ImageIndex := GetProcessImageIndex(ProcessEntry.th32ProcessID);

ProcessList.AddObject(

GetProcessFullPath(ProcessEntry.th32ProcessID),

Pointer(ProcessEntry.th32ProcessID));

until not Process32Next(hProcessSnap, ProcessEntry);

UpdateSort;

finally

lvProcess.Items.EndUpdate;

end;

finally

CloseHandle(hProcessSnap);

end;

end;

function ListViewSort(Item1, Item2: TListItem; lParamSort: LPARAM): Integer stdcall;

Result := 0;

case PSortData(lParamSort)^.SortColumn of

0: Result := AnsiCompareStr(Item1.Caption, Item2.Caption);

1:

if Cardinal(Item1.Data) > Cardinal(Item2.Data) then

Result := 1

else

if Cardinal(Item1.Data) < Cardinal(Item2.Data) then

Result := -1

else

Result := 0;

2: Result := AnsiCompareStr(Item1.SubItems[1], Item2.SubItems[1]);

end;

if not PSortData(lParamSort)^.SortDirectionUp then

Result := Result * -1;

end;

procedure TdlgSelectProcess.UpdateSort;

Item: THDItem;

Direction: Integer;

HeaderHandle: THandle;

lvProcess.CustomSort(@ListViewSort, NativeInt(@SortData));

if SortData.SortDirectionUp then

Direction := HDF_SORTUP

else

Direction := HDF_SORTDOWN;

if StyleServices.Enabled then

begin

Item.Mask := HDI_FORMAT;

// Óáèðàåì ïðåäûäóùóþ ñòðåëêó

HeaderHandle := ListView_GetHeader(lvProcess.Handle);

if Header_GetItem(HeaderHandle, SortData.PreviosSelected, Item) then

begin

Item.fmt := Item.fmt and not (HDF_SORTUP or HDF_SORTDOWN);

Header_SetItem(HeaderHandle, SortData.PreviosSelected, Item);

end;

// Ðèñóåì íîâóþ

Item.Mask := HDI_FORMAT;

Header_GetItem(HeaderHandle, SortData.SortColumn, Item);

Item.fmt := Item.fmt or Direction;

Header_SetItem(HeaderHandle, SortData.SortColumn, Item);

end;

ListView_SetSelectedColumn(lvProcess.Handle, SortData.SortColumn);

end;

end.