* Added setup wizard (closes #4)

* Fixed possible issue with getting DWM pid.

main.cpp

@@ -2,13 +2,15 @@
 #include <algorithm>
 #include <cinttypes>
 #include <concepts>
+#include <chrono>
 #include <cstdio>
 #include <format>
 #include <functional>
 #include <iostream>
 #include <optional>
 #include <ranges>
 #include <string_view>
+#include <thread>
 
 #include <windows.h>
 #include <tlhelp32.h>
@@ -69,9 +71,9 @@ struct ProgramOptions {
     }
 
     constexpr std::wstring_view program_name_friendly{L"Win11 Toggle Rounded Corners"sv};
-    constexpr std::wstring_view version              {L"v1.1"sv};
+    constexpr std::wstring_view version              {L"v1.2"sv};
     constexpr std::wstring_view license              {L"MIT License"};
-    constexpr std::wstring_view copyright_year       {L"2022"sv};
+    constexpr std::wstring_view copyright_year       {L"2023"sv};
     constexpr std::wstring_view author               {L"oberrich"sv};
 
     std::wcout << std::format(L"{} {}\nCopyright (C) {} {}, {}\n\n"sv, program_name_friendly, version, copyright_year, author, license);
@@ -314,10 +316,11 @@ bool enable_privilege(LPCTSTR name) noexcept {
 int main() try
 {
   using namespace std::string_view_literals;
+  using namespace std::chrono_literals;
+
+  using clock = std::chrono::steady_clock;
 
   ProgramOptions const options{
-      // TODO: Implement --no-autostart
-      Option{L"no-autostart"sv, L"Puts the program into auto-start with the currently specified options. NOT IMPLEMENTED"sv},
       Option{L"no-patching"sv, L"Force DWM to use WARP adapter instead of patching .rdata section. This is used as a "
                        "fallback method by default in case the .rdata method fails."sv},
       Option{L"verbose"sv, L"Enables verbose output."sv},
@@ -327,19 +330,24 @@ int main() try
 
   set_verbose(options[L"verbose"sv].value);
 
+      detail::assert_status(ZYAN_STATUS_INVALID_ARGUMENT);
   auto should_disable = options[L"disable"sv].value;
   auto const should_override_toggle = should_disable || options[L"enable"sv].value;
 
   if (!enable_privilege(SE_DEBUG_NAME))
     throw std::runtime_error(std::format("Failed to enable '{}', make sure you are running as admin.", SE_DEBUG_NAME));
 
-  auto const dwm_hwnd = FindWindowA("Dwm", nullptr);
   DWORD dwm_pid = 0u;
 
-  if (!dwm_hwnd || !GetWindowThreadProcessId(dwm_hwnd, &dwm_pid))
+  for (auto first_attempt_at = clock::now(); clock::now() - first_attempt_at < 5s; std::this_thread::sleep_for(250ms)) {
+    if (auto const dwm_hwnd = FindWindowA("Dwm", nullptr); dwm_hwnd && GetWindowThreadProcessId(dwm_hwnd, &dwm_pid))
+      break;
+  }
+
+  if (!dwm_pid)
     throw std::runtime_error("Failed to find dwm process.\n");
 
-  verbose(std::format("Found dwm.exe process [window handle: {}, pid: {}].\n", static_cast<void *>(dwm_hwnd), dwm_pid));
+  verbose(std::format("Found dwm.exe process, pid: {}.\n", dwm_pid));
 
   auto const dwm_process = OpenProcess(PROCESS_ALL_ACCESS, FALSE, dwm_pid);
   if (!dwm_process)
@@ -387,7 +395,6 @@ int main() try
     if (!WriteProcessMemory(dwm_process, &desktop_manager->enable_sharp_corners, &should_disable, 1, &out_size) || out_size != 1)
       throw std::runtime_error(std::format("Failed to write 'enable_sharp_corners' to dwm.exe, status: {:#x}.\n", GetLastError()));
   } else {
-    // TODO: Use non-patching method as backup (maybe put both methods in own function / class and wrap with try/catch)
     // .rdata method: writes to floats related to rounding
     auto udwm_dll = LoadLibraryExA("udwm.dll", nullptr, DONT_RESOLVE_DLL_REFERENCES);
 

meson.build

@@ -1,5 +1,5 @@
 project('win11-toggle-rounded-corners', ['c', 'cpp'],
-  version : '1.1',
+  version : '1.2',
   default_options : [
     'cpp_std=c++latest',
     'buildtype=release',

setup.iss

@@ -0,0 +1,95 @@
+; Script generated by the Inno Setup Script Wizard.
+; SEE THE DOCUMENTATION FOR DETAILS ON CREATING INNO SETUP SCRIPT FILES!
+
+#define MyAppName "Win11 Toggle Rounded Corners"
+#define MyAppVersion "1.2"
+#define MyAppPublisher "oberrich"
+#define MyAppURL "https://github.com/oberrich/win11-toggle-rounded-corners"
+
+[Setup]
+AppId={{5B8824C9-B4BE-4B1C-AA9F-BA8362C44B96}
+AppName={#MyAppName}
+AppVersion={#MyAppVersion}
+AppVerName={#MyAppName} {#MyAppVersion}
+AppPublisher={#MyAppPublisher}
+AppPublisherURL={#MyAppURL}
+AppSupportURL={#MyAppURL}
+AppUpdatesURL={#MyAppURL}
+AppCopyright=Copyright (C) 2023 oberrich, MIT License
+DefaultDirName={autopf}\{#MyAppName}
+DefaultGroupName={#MyAppName}
+DisableProgramGroupPage=yes
+LicenseFile=LICENSE
+PrivilegesRequired=admin
+OutputBaseFilename=win11-toggle-rounded-corners-setup
+Compression=lzma
+SolidCompression=yes
+WizardStyle=modern
+ArchitecturesAllowed=x64
+ArchitecturesInstallIn64BitMode=x64
+MissingRunOnceIdsWarning=no
+OutputDir=build
+
+[Languages]
+Name: "english"; MessagesFile: "compiler:Default.isl"
+
+[Files]
+; Place any regular files here
+Source: "LICENSE"; DestDir: "{app}";
+; These files will be downloaded
+Source: "{tmp}\win11-toggle-rounded-corners.exe"; DestDir: "{app}"; Flags: external
+
+[Code]
+var
+  DownloadPage: TDownloadWizardPage;
+
+function OnDownloadProgress(const Url, FileName: String; const Progress, ProgressMax: Int64): Boolean;
+begin
+  if Progress = ProgressMax then
+    Log(Format('Successfully downloaded file to {tmp}: %s', [FileName]));
+  Result := True;
+end;
+
+procedure InitializeWizard;
+begin
+  DownloadPage := CreateDownloadPage(SetupMessage(msgWizardPreparing), SetupMessage(msgPreparingDesc), @OnDownloadProgress);
+end;
+
+function NextButtonClick(CurPageID: Integer): Boolean;
+begin
+  if CurPageID = wpReady then begin
+    DownloadPage.Clear;
+    DownloadPage.Add('https://github.com/oberrich/win11-toggle-rounded-corners/releases/latest/download/win11-toggle-rounded-corners.exe', 'win11-toggle-rounded-corners.exe', '');
+    DownloadPage.Show;
+    try
+      try
+        DownloadPage.Download; // This downloads the files to {tmp}
+        Result := True;
+      except
+        if DownloadPage.AbortedByUser then
+          Log('Aborted by user.')
+        else
+          SuppressibleMsgBox(AddPeriod(GetExceptionMessage), mbCriticalError, MB_OK, IDOK);
+        Result := False;
+      end;
+    finally
+      DownloadPage.Hide;
+    end;
+  end else
+    Result := True;
+end;
+
+[Run]
+Filename: "schtasks"; \
+  Parameters: "/Create /F /RL highest /SC onlogon /TN ""Run win11-toggle-rounded-corners as admin on logon"" /TR ""'{app}\win11-toggle-rounded-corners.exe' --disable"""; \
+  Description: "Automatically run on logon"; \
+  Flags: runhidden runascurrentuser postinstall
+Filename: "{app}\win11-toggle-rounded-corners.exe"; \
+  Description: "Run now"; \
+  Parameters: "--disable"; \
+  Flags: runhidden runascurrentuser nowait postinstall
+
+[UninstallRun]
+Filename: "schtasks"; \
+  Parameters: "/Delete /F /TN ""Run win11-toggle-rounded-corners as admin on logon"""; \
+  Flags: runhidden runascurrentuser