setup-tbcalc.iss

[Code]
// types and variables
type
  TDependency_Entry = record
    Filename: String;
    Parameters: String;
    Title: String;
    URL: String;
    Checksum: String;
    ForceSuccess: Boolean;
    RestartAfter: Boolean;
  end;
var
  Dependency_Memo: String;
  Dependency_List: array of TDependency_Entry;
  Dependency_NeedRestart, Dependency_ForceX86: Boolean;
  Dependency_DownloadPage: TDownloadWizardPage;
procedure Dependency_Add(const Filename, Parameters, Title, URL, Checksum: String; const ForceSuccess, RestartAfter: Boolean);
var
  Dependency: TDependency_Entry;
  DependencyCount: Integer;
begin
  Dependency_Memo := Dependency_Memo + #13#10 + '%1' + Title;
  Dependency.Filename := Filename;
  Dependency.Parameters := Parameters;
  Dependency.Title := Title;
  if FileExists(ExpandConstant('{tmp}{\}') + Filename) then begin
    Dependency.URL := '';
  end else begin
    Dependency.URL := URL;
  end;
  Dependency.Checksum := Checksum;
  Dependency.ForceSuccess := ForceSuccess;
  Dependency.RestartAfter := RestartAfter;
  DependencyCount := GetArrayLength(Dependency_List);
  SetArrayLength(Dependency_List, DependencyCount + 1);
  Dependency_List[DependencyCount] := Dependency;
end;
procedure Dependency_InitializeWizard;
begin
  Dependency_DownloadPage := CreateDownloadPage(SetupMessage(msgWizardPreparing), SetupMessage(msgPreparingDesc), nil);
end;
function Dependency_PrepareToInstall(var NeedsRestart: Boolean): String;
var
  DependencyCount, DependencyIndex, ResultCode: Integer;
  Retry: Boolean;
  TempValue: String;
begin
  DependencyCount := GetArrayLength(Dependency_List);
  if DependencyCount > 0 then begin
    Dependency_DownloadPage.Show;
    for DependencyIndex := 0 to DependencyCount - 1 do begin
      if Dependency_List[DependencyIndex].URL <> '' then begin
        Dependency_DownloadPage.Clear;
        Dependency_DownloadPage.Add(Dependency_List[DependencyIndex].URL, Dependency_List[DependencyIndex].Filename, Dependency_List[DependencyIndex].Checksum);
        Retry := True;
        while Retry do begin
          Retry := False;
          try
            Dependency_DownloadPage.Download;
          except
            if Dependency_DownloadPage.AbortedByUser then begin
              Result := Dependency_List[DependencyIndex].Title;
              DependencyIndex := DependencyCount;
            end else begin
              case SuppressibleMsgBox(AddPeriod(GetExceptionMessage), mbError, MB_ABORTRETRYIGNORE, IDIGNORE) of
                IDABORT: begin
                  Result := Dependency_List[DependencyIndex].Title;
                  DependencyIndex := DependencyCount;
                end;
                IDRETRY: begin
                  Retry := True;
                end;
              end;
            end;
          end;
        end;
      end;
    end;
    if Result = '' then begin
      for DependencyIndex := 0 to DependencyCount - 1 do begin
        Dependency_DownloadPage.SetText(Dependency_List[DependencyIndex].Title, '');
        Dependency_DownloadPage.SetProgress(DependencyIndex + 1, DependencyCount + 1);
        while True do begin
          ResultCode := 0;
          if ShellExec('', ExpandConstant('{tmp}{\}') + Dependency_List[DependencyIndex].Filename, Dependency_List[DependencyIndex].Parameters, '', SW_SHOWNORMAL, ewWaitUntilTerminated, ResultCode) then begin
            if Dependency_List[DependencyIndex].RestartAfter then begin
              if DependencyIndex = DependencyCount - 1 then begin
                Dependency_NeedRestart := True;
              end else begin
                NeedsRestart := True;
                Result := Dependency_List[DependencyIndex].Title;
              end;
              break;
            end else if (ResultCode = 0) or Dependency_List[DependencyIndex].ForceSuccess then begin // ERROR_SUCCESS (0)
              break;
            end else if ResultCode = 1641 then begin // ERROR_SUCCESS_REBOOT_INITIATED (1641)
              NeedsRestart := True;
              Result := Dependency_List[DependencyIndex].Title;
              break;
            end else if ResultCode = 3010 then begin // ERROR_SUCCESS_REBOOT_REQUIRED (3010)
              Dependency_NeedRestart := True;
              break;
            end;
          end;
          case SuppressibleMsgBox(FmtMessage(SetupMessage(msgErrorFunctionFailed), [Dependency_List[DependencyIndex].Title, IntToStr(ResultCode)]), mbError, MB_ABORTRETRYIGNORE, IDIGNORE) of
            IDABORT: begin
              Result := Dependency_List[DependencyIndex].Title;
              break;
            end;
            IDIGNORE: begin
              break;
            end;
          end;
        end;
        if Result <> '' then begin
          break;
        end;
      end;
      if NeedsRestart then begin
        TempValue := '"' + ExpandConstant('{srcexe}') + '" /restart=1 /LANG="' + ExpandConstant('{language}') + '" /DIR="' + WizardDirValue + '" /GROUP="' + WizardGroupValue + '" /TYPE="' + WizardSetupType(False) + '" /COMPONENTS="' + WizardSelectedComponents(False) + '" /TASKS="' + WizardSelectedTasks(False) + '"';
        if WizardNoIcons then begin
          TempValue := TempValue + ' /NOICONS';
        end;
        RegWriteStringValue(HKA, 'SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce', '{#SetupSetting("AppName")}', TempValue);
      end;
    end;
    Dependency_DownloadPage.Hide;
  end;
end;
function Dependency_UpdateReadyMemo(const Space, NewLine, MemoUserInfoInfo, MemoDirInfo, MemoTypeInfo, MemoComponentsInfo, MemoGroupInfo, MemoTasksInfo: String): String;
begin
  Result := '';
  if MemoUserInfoInfo <> '' then begin
    Result := Result + MemoUserInfoInfo + Newline + NewLine;
  end;
  if MemoDirInfo <> '' then begin
    Result := Result + MemoDirInfo + Newline + NewLine;
  end;
  if MemoTypeInfo <> '' then begin
    Result := Result + MemoTypeInfo + Newline + NewLine;
  end;
  if MemoComponentsInfo <> '' then begin
    Result := Result + MemoComponentsInfo + Newline + NewLine;
  end;
  if MemoGroupInfo <> '' then begin
    Result := Result + MemoGroupInfo + Newline + NewLine;
  end;
  if MemoTasksInfo <> '' then begin
    Result := Result + MemoTasksInfo;
  end;
  if Dependency_Memo <> '' then begin
    if MemoTasksInfo = '' then begin
      Result := Result + SetupMessage(msgReadyMemoTasks);
    end;
    Result := Result + FmtMessage(Dependency_Memo, [Space]);
  end;
end;
function Dependency_IsX64: Boolean;
begin
  Result := not Dependency_ForceX86 and Is64BitInstallMode;
end;
function Dependency_String(const x86, x64: String): String;
begin
  if Dependency_IsX64 then begin
    Result := x64;
  end else begin
    Result := x86;
  end;
end;
function Dependency_ArchSuffix: String;
begin
  Result := Dependency_String('', '_x64');
end;
function Dependency_ArchTitle: String;
begin
  Result := Dependency_String(' (x86)', ' (x64)');
end;
procedure Dependency_AddWebView2;
begin
  if not RegValueExists(HKLM, Dependency_String('SOFTWARE', 'SOFTWARE\WOW6432Node') + '\Microsoft\EdgeUpdate\Clients\{F3017226-FE2A-4295-8BDF-00C3A9A7E4C5}', 'pv') then begin
    Dependency_Add('MicrosoftEdgeWebview2Setup.exe',
      '/silent /install',
      'WebView2 Runtime',
      'https://go.microsoft.com/fwlink/p/?LinkId=2124703',
      '', False, False);
  end;
end;



[Setup]
#ifndef Dependency_NoExampleSetup

#define UseWebView2

#define MyAppName "TBCalc"
#define MyAppVersion "1.2.0"
#define MyAppPublisher "TCB13"
#define MyAppURL "https://tcb13.com"
#define MyAppExeName "TBCalc.exe"


; 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={{EC1D3BE1-7220-40C1-BAF1-44B5FF6F102B}
AppName={#MyAppName}
AppVersion={#MyAppVersion}
AppVerName={#MyAppName} v{#MyAppVersion}
AppPublisher={#MyAppPublisher}
AppPublisherURL={#MyAppURL}
AppSupportURL={#MyAppURL}
AppUpdatesURL={#MyAppURL}
DefaultDirName={autopf}\{#MyAppPublisher}\{#MyAppName}
DisableDirPage=yes
DisableProgramGroupPage=yes
; Uncomment the following line to run in non administrative install mode (install for current user only.)
;PrivilegesRequired=lowest
OutputBaseFilename="TBCalc v{#MyAppVersion} Setup"
Compression=lzma
SolidCompression=yes
WizardStyle=modern
ArchitecturesInstallIn64BitMode=x64
DisableWelcomePage=no

UninstallDisplayName="{#MyAppName} - Console Calculator"
UninstallDisplayIcon={app}\{#MyAppExeName}

;[Messages]
;SetupAppTitle = Setup {#MyAppName}
;SetupWindowTitle = Setup - {#MyAppName} v{#MyAppVersion}

[Languages]
Name: "english"; MessagesFile: "compiler:Default.isl"

[Tasks]
Name: "desktopicon"; Description: "{cm:CreateDesktopIcon}"; GroupDescription: "{cm:AdditionalIcons}";
Name: "remapcalc" ; Description: "Remap your keyboard's Calculator key to open TBCalc" ; GroupDescription: "Others:"; Flags: unchecked;

[Registry]
Root: HKLM; Subkey: "SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\AppKey\18"; ValueType: string; ValueName: "ShellExecute"; ValueData: "{autopf}\{#MyAppPublisher}\{#MyAppName}\{#MyAppExeName}"; Flags: uninsclearvalue; Tasks: remapcalc

[Files]
Source: "build\TBCalc.exe"; DestDir: "{app}"; Flags: ignoreversion
Source: "build\tbcalc\*"; DestDir: "{app}\tbcalc"; Flags: ignoreversion recursesubdirs createallsubdirs
; NOTE: Don't use "Flags: ignoreversion" on any shared system files

[Icons]
Name: "{autoprograms}\{#MyAppName}"; Filename: "{app}\{#MyAppExeName}"
Name: "{autodesktop}\{#MyAppName}"; Filename: "{app}\{#MyAppExeName}"; Tasks: desktopicon

[Run]
Filename: "{app}\{#MyAppExeName}"; Description: "{cm:LaunchProgram,{#StringChange(MyAppName, '&', '&&')}}"; Flags: nowait postinstall skipifsilent

[Code]
procedure InitializeWizard;
begin
  Dependency_InitializeWizard;
end;
function PrepareToInstall(var NeedsRestart: Boolean): String;
begin
  Result := Dependency_PrepareToInstall(NeedsRestart);
end;
function NeedRestart: Boolean;
begin
  Result := Dependency_NeedRestart;
end;
function UpdateReadyMemo(const Space, NewLine, MemoUserInfoInfo, MemoDirInfo, MemoTypeInfo, MemoComponentsInfo, MemoGroupInfo, MemoTasksInfo: String): String;
begin
  Result := Dependency_UpdateReadyMemo(Space, NewLine, MemoUserInfoInfo, MemoDirInfo, MemoTypeInfo, MemoComponentsInfo, MemoGroupInfo, MemoTasksInfo);
end;
function InitializeSetup: Boolean;
begin
#ifdef UseWebView2
  Dependency_AddWebView2;
#endif
  Result := True;
end;
#endif