Как получить список кнопок на таскбаре?

uses CommCtrl;

 
function GetModuleFileNameExW(hProcess:THandle; hModule:HMODULE; lpFilename:PWideChar; nSize:DWORD):DWORD; stdcall; external 'PSAPI.DLL';
 
const 
 ICON_SMALL2 = 2;
 
function WindowGetEXE(wnd:HWND):string;
var
 wt:array[0..MAX_PATH-1] of WChar;
 r:integer;
 prc:THandle;
 prcID:cardinal;
begin
 result:='';
 if GetWindowThreadProcessID(wnd,prcID)<>0 then
 begin
  prc:=OpenProcess(PROCESS_ALL_ACCESS,false,prcID);
  if prc<>0 then
  try
    r:=GetModuleFileNameExW(prc,0,wt,MAX_PATH*2);
   if r<>0 then result:=wt;
  finally
   CloseHandle(prc)
  end
 end
end;
 
function WindowGetIcon(wnd:HWND; fSmall:boolean):Cardinal;
var
 defIcon:HICON;
 r,iType1,iType2: integer;
begin
    defIcon:=LoadIcon(0,IDI_APPLICATION);
    if fSmall then
    begin iType1:=ICON_SMALL2; iType2:= GCL_HICONSM; end else
    begin iType1:=ICON_BIG; iType2:= GCL_HICON; end;
 
   r:=SendMessageTimeOut(wnd,WM_GETICON,iType1,0,SMTO_ABORTIFHUNG or SMTO_NOTIMEOUTIFNOTHUNG, 100, result);
   if (r=0) then result:=defIcon else
   begin
    if (result=0) then  result:=GetClassLong(wnd,iType2);
    if (result=0) then  result:=defIcon
   end;
end;
 
function EnumWindowsProc(wnd:HWND; lParam: LPARAM):BOOL; stdcall;
var
 wn:array[0..MAX_PATH-1] of char;
begin
 result:=true;
 if IsWindowVisible(wnd) and (GetParent(wnd)=0) and (GetWindow(wnd,GW_OWNER)=0) and
 ((GetWindowLong(wnd,GWL_EXSTYLE) and WS_EX_TOOLWINDOW)=0)  then
 begin
  GetWindowText(wnd,wn,MAX_PATH);
  with Form1.ListView1.Items.Add do
  begin
    Caption :=wn; // заголовок
    SubItems.Add(IntToStr(wnd)); // дескриптор
    SubItems.Add(WindowGetEXE(wnd)); // exe
    SubItems.Add(' '); // колонка для большой иконки
    ImageIndex:=ImageList_AddIcon(Form1.ImageList1.Handle,WindowGetIcon(wnd,true)); // маленькая иконка
    SubItemImages[2] := ImageList_AddIcon(Form1.ImageList2.Handle,WindowGetIcon(wnd,false)); // большая иконка
  end;
 end;
end;
 
procedure TForm1.Button1Click(Sender: TObject);
begin
 ListView1.Clear;
 ImageList1.Clear;
 ImageList2.Clear;
 EnumWindows(@EnumWindowsProc,0);
end;
 
procedure TForm1.FormCreate(Sender: TObject);
begin
// ImageList1 - 16x16;  ImageList2 - 32x32;
 ListView1.SmallImages:=ImageList1;
 ListView1.LargeImages:=ImageList2;
end;

Взято из https://forum.sources.ru

Автор: Krid