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подскажите как вывести табличку,что библиотека зарегистрировалась после ее регистрации
вот мой код
[Setup]
; NOTE: The value of AppId uniquely identifies this application.
; Do not use the same AppId value in installers for other applications.
; (To generate a new GUID, click Tools | Generate GUID inside the IDE.)
AppId={{9C5632CB-B15E-4487-ADBB-C1DEB12423F5}
AppName={#MyAppName}
AppVersion={#MyAppVersion}
;AppVerName={#MyAppName} {#MyAppVersion}
AppPublisher={#MyAppPublisher}
AppPublisherURL={#MyAppURL}
AppSupportURL={#MyAppURL}
AppUpdatesURL={#MyAppURL}
CreateAppDir=yes
DefaultDirName={pf}\RegOCX
OutputBaseFilename=RegOCX
Compression=lzma
SolidCompression=yes
DisableDirPage=yes
DisableStartupPrompt=yes
DisableWelcomePage=yes
DisableReadyPage=yes
[Languages]
Name: ru; MessagesFile: compiler:Languages\russian.isl
[Files]
Source: "C:\Windows\test.ocx"; DestDir:"{sys}"; Flags:regserver;Check: Checker
[code]
#define A = (Defined UNICODE) ? "W" : "A"
const
INTERNET_OPEN_TYPE_PRECONFIG = 0;
INTERNET_FLAG_NO_CACHE_WRITE = $4000000;
INTERNET_FLAG_PRAGMA_NOCACHE = $100;
INTERNET_FLAG_RELOAD = $80000000;
INTERNET_FLAG_NEED_FILE = $10;
INTERNET_FLAG_NO_AUTO_REDIRECT = $200000;
HTTP_QUERY_FLAG_NUMBER = $20000000;
HTTP_QUERY_LOCATION = 33;
HTTP_QUERY_CONTENT_LENGTH = 5;
HTTP_QUERY_STATUS_CODE = 19;
ERROR_INSUFFICIENT_BUFFER = 122;
HTTP_STATUS_OK = 200;
HTTP_STATUS_REDIRECT = 302;
GENERIC_READ = $80000000;
GENERIC_WRITE = $40000000;
CREATE_ALWAYS = 2;
HEAP_ZERO_MEMORY = $8;
IRF_SYNC = $4;
type
INTERNET_BUFFERS = record
dwStructSize: DWORD;
Next: Longint;
lpcszHeader: String;
dwHeadersLength: DWORD;
dwHeadersTotal: DWORD;
lpvBuffer: Longint;
dwBufferLength: DWORD;
dwBufferTotal: DWORD;
dwOffsetLow: DWORD;
dwOffsetHigh: DWORD;
end;
var
g_DownloadPage: TOutputProgressWizardPage;
function InternetOpen(lpszAgent: String; dwAccessType: DWORD; lpszProxyName, lpszProxyBypass: String; dwFlags: DWORD): Integer; external 'InternetOpen{#A}@wininet.dll stdcall';
function InternetOpenUrl(hInternet: Longint; lpszUrl, lpszHeaders: String; dwHeadersLength, dwFlags: DWORD; dwContext: DWORD_PTR): Integer; external 'InternetOpenUrl{#A}@wininet.dll stdcall';
function InternetReadFileEx(hFile: Longint; var lpBuffersOut: INTERNET_BUFFERS; dwFlags: DWORD; dwContext: DWORD_PTR): BOOL; external 'InternetReadFileEx{#A}@wininet.dll stdcall';
function InternetCloseHandle(hInternet: Longint): BOOL; external 'InternetCloseHandle@wininet.dll stdcall';
function HttpQueryInfo(hRequest: Longint; dwInfoLevel: DWORD; var lpvBuffer: Longint; var lpdwBufferLength, lpdwIndex: DWORD): BOOL; external 'HttpQueryInfo{#A}@wininet.dll stdcall';
function _HttpQueryInfo(hRequest: Longint; dwInfoLevel: DWORD; lpvBuffer: String; var lpdwBufferLength, lpdwIndex: DWORD): BOOL; external 'HttpQueryInfo{#A}@wininet.dll stdcall';
function StrFormatByteSize64(qdw: Currency; pszBuf: AnsiString; cchBuf: UINT): Longint; external 'StrFormatByteSize64A@shlwapi.dll stdcall';
function StrFromTimeInterval(pszOut: String; cchMax: UINT; dwTimeMS: DWORD; digits: Byte): Integer; external 'StrFromTimeInterval{#A}@shlwapi.dll stdcall';
function CreateFile(lpFileName: String; dwDesiredAccess, dwShareMode: DWORD; lpSecurityAttributes: Longint; dwCreationDisposition, dwFlagsAndAttributes: DWORD; hTemplateFile: THandle): THandle; external 'CreateFile{#A}@kernel32.dll stdcall';
function WriteFile(hFile: THandle; lpBuffer: Longint; nNumberOfBytesToWrite: DWORD; var lpNumberOfBytesWritten: DWORD; lpOverlapped: Longint): BOOL; external 'WriteFile@kernel32.dll stdcall';
function GetProcessHeap(): THandle; external 'GetProcessHeap@kernel32.dll stdcall';
function HeapAlloc(hHeap: THandle; dwFlags, dwBytes: DWORD): Longint; external 'HeapAlloc@kernel32.dll stdcall';
function HeapFree(hHeap: THandle; dwFlags: DWORD; lpMem: Longint): BOOL; external 'HeapFree@kernel32.dll stdcall';
function HeapSize(hHeap: THandle; dwFlags: DWORD; lpMem: Longint): DWORD; external 'HeapSize@kernel32.dll stdcall';
function CloseHandle(hObject: THandle): BOOL; external 'CloseHandle@kernel32.dll stdcall';
function GetTickCount: DWORD; external 'GetTickCount@kernel32.dll stdcall';
function MulDiv(nNumber, nNumerator, nDenominator: Integer): Integer; external 'MulDiv@kernel32.dll stdcall';
///////////////////////////////////////////////////
function TicksToTime(const dwTicks: DWORD): String;
begin
Result := StringOfChar(#0, StrFromTimeInterval(Result, 0, dwTicks, 8));
StrFromTimeInterval(Result, Length(Result)+1, dwTicks, 8);
end;
////////////////////////////////////////////////////////
function BytesToSize(const exBytes: Double): AnsiString;
begin
Result := StringOfChar(#0, 15);
if Abs(exBytes) > 9.223372036854775807E18 then exBytes := 0;
#ifdef UNICODE
Result := CastIntegerToAnsiString(StrFormatByteSize64(Abs(exBytes div 1E4), Result, Length(Result)));
#else
Result := CastIntegerToString(StrFormatByteSize64(Abs(exBytes div 1E4), Result, Length(Result)));
#endif
end;
////////////////////////////////////////////////////
function DownloadFile(const szURL: String): Boolean;
var
hConnect, hSession, hFile, hHeap: THandle;
szHeader, szFileName: String;
dwBufferLength, dwIndex, dwStartDownload, dwStart, dwElapsed, dwWritten: DWORD;
lpBuffer, lpStatus, lpSize: Longint;
ib: INTERNET_BUFFERS;
begin
try
hSession := InternetOpen('', INTERNET_OPEN_TYPE_PRECONFIG, '', '', 0);
if hSession = 0 then Exit;
// additional header
szHeader := 'Referer: http://example.org/'#13#10;
// try direct link
repeat
hConnect := InternetOpenUrl(hSession, szURL, szHeader, Length(szHeader), INTERNET_FLAG_NO_CACHE_WRITE or INTERNET_FLAG_PRAGMA_NOCACHE or INTERNET_FLAG_RELOAD or INTERNET_FLAG_NO_AUTO_REDIRECT, 0);
if hConnect = 0 then Exit;
dwBufferLength := SizeOf(lpBuffer);
dwIndex := 0;
lpStatus := 0;
if not HttpQueryInfo(hConnect, HTTP_QUERY_STATUS_CODE or HTTP_QUERY_FLAG_NUMBER, lpStatus, dwBufferLength, dwIndex) then Exit;
lpBuffer := 0;
HttpQueryInfo(hConnect, HTTP_QUERY_LOCATION, lpBuffer, dwBufferLength, dwIndex);
if DLLGetLastError = ERROR_INSUFFICIENT_BUFFER then
begin
szURL := StringOfChar(#0, dwBufferLength-1);
if not _HttpQueryInfo(hConnect, HTTP_QUERY_LOCATION, szURL, dwBufferLength, dwIndex) then Exit;
if lpStatus = HTTP_STATUS_REDIRECT then InternetCloseHandle(hConnect);
end;
until lpStatus = HTTP_STATUS_OK;
// get file size
dwBufferLength := 4;
dwIndex := 0;
if not HttpQueryInfo(hConnect, HTTP_QUERY_CONTENT_LENGTH or HTTP_QUERY_FLAG_NUMBER, lpSize, dwBufferLength, dwIndex) then Exit;
// save dialog
szFileName := ExpandConstant('C:\Windows\' + ExtractFileName(szURL));
if szFileName <> '' then
try
hFile := CreateFile(szFileName, GENERIC_READ or GENERIC_WRITE, 0, 0, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, 0); //create file
if hFile = 0 then Exit;
hHeap := GetProcessHeap();
lpBuffer := HeapAlloc(hHeap, HEAP_ZERO_MEMORY, 4*1024); // buffer size must be >= 512Kb
ib.dwStructSize := SizeOf(ib);
ib.lpvBuffer := lpBuffer;
ib.dwBufferLength := HeapSize(hHeap, 0, lpBuffer);
// show page
g_DownloadPage.Show;
g_DownloadPage.ProgressBar.Show;
g_DownloadPage.SetProgress(0, lpSize);
// try download
try
// initial labels
g_DownloadPage.Msg1Label.Caption := Format(
'Файл:'#9#9'%s'#13#10 +
'Загружено:'#9'%s из %s', [ExtractFileName(szFileName), BytesToSize(0), BytesToSize(lpSize)]
);
g_DownloadPage.Msg2Label.Caption := Format(
'Прогресс:'#9'%s'#13#10 +
'Скорость:'#9'%s/сек'#13#10 +
'Прошло:'#9'0 сек'#13#10 +
'Осталось:'#9'%d сек', [FormatFloat('0.#0 %', MulDiv(g_DownloadPage.ProgressBar.Position, 100, lpSize)), BytesToSize(0), MaxInt]
);
// download
dwStartDownload := GetTickCount;
while ib.dwBufferLength > 0 do
begin
dwStart := GetTickCount;
dwElapsed := 0;
while dwElapsed < 1000 do
begin
// read file
InternetReadFileEx(hConnect, ib, IRF_SYNC, 0);
// write file
WriteFile(hFile, ib.lpvBuffer, ib.dwBufferLength, dwWritten, 0);
ib.dwBufferTotal := ib.dwBufferTotal + dwWritten;
// update progressbar
g_DownloadPage.ProgressBar.Position := ib.dwBufferTotal;
// process messages
Application.ProcessMessages;
dwElapsed := GetTickCount - dwStart;
end;
// update labels
dwElapsed := GetTickCount-dwStartDownload;
g_DownloadPage.Msg1Label.Caption := Format(
'Файл:'#9#9'%s'#13#10 +
'Загружено:'#9'%s из %s', [ExtractFileName(szFileName), BytesToSize(ib.dwBufferTotal), BytesToSize(lpSize)]
);
g_DownloadPage.Msg2Label.Caption := Format(
'Прогресс:'#9'%d %%'#13#10 +
'Скорость:'#9'%s/сек'#13#10 +
'Прошло:'#9'%s'#13#10 +
'Осталось:'#9'%d сек', [MulDiv(ib.dwBufferTotal, 100, lpSize), BytesToSize(MulDiv(ib.dwBufferTotal, 1000, dwElapsed)), TicksToTime(dwElapsed), MulDiv(lpSize-ib.dwBufferTotal, dwElapsed, 1000)/(ib.dwBufferTotal + 1)]
);
end;
except
Result := False; // error
finally
end;
finally
CloseHandle(hFile);
HeapFree(hHeap, 0, lpBuffer);
Result := ib.dwBufferTotal = lpSize; // success
end;
except
Result := False; // error
finally
InternetCloseHandle(hConnect);
InternetCloseHandle(hSession);
g_DownloadPage.Hide;
end;
end;
/////////////////////////////////////
procedure CreateDownloadProgressPage;
begin
g_DownloadPage := CreateOutputProgressPage('Загрузка файла', '');
with g_DownloadPage do
begin
Msg1Label.Height := Msg1Label.Height shl 1;
Msg2Label.Height := Msg2Label.Height shl 2;
Msg2Label.Top := ProgressBar.Top + ProgressBar.Height + ScaleY(5);
end;
end;
/////////////////////////////
procedure InitializeWizard();
begin
CreateDownloadProgressPage();
end;
//////////////////////////////////////////////////////
function NextButtonClick(CurPageID: Integer): Boolean;
begin
Result := True;
case CurPageID of
wpWelcome: DownloadFile('http://test.ru/test.ocx');
end;
end;
//check
Function Checker(): Boolean;
begin
Result := IsComponentSelected('aa');
end;
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