Merge pull request #8217 from CookiePLMonster/windows-updater-improve…

…ments

Updates to auto-updater on Windows

Source/Core/DolphinQt/Updater.cpp

@@ -95,6 +95,11 @@ void Updater::OnUpdateAvailable(const NewVersionInformation& info)
                                 AutoUpdateChecker::RestartMode::RESTART_AFTER_UPDATE);
 
     if (!later)
-      m_parent->close();
+    {
+      RunOnObject(m_parent, [this] {
+        m_parent->close();
+        return 0;
+      });
+    }
   }
 }

Source/Core/UICommon/AutoUpdate.cpp

@@ -234,12 +234,16 @@ void AutoUpdateChecker::TriggerUpdate(const AutoUpdateChecker::NewVersionInforma
   INFO_LOG(COMMON, "Updater command line: %s", command_line.c_str());
 
 #ifdef _WIN32
-  STARTUPINFO sinfo = {sizeof(info)};
+  STARTUPINFO sinfo = {sizeof(sinfo)};
   sinfo.dwFlags = STARTF_FORCEOFFFEEDBACK;  // No hourglass cursor after starting the process.
   PROCESS_INFORMATION pinfo;
-  if (!CreateProcessW(UTF8ToUTF16(reloc_updater_path).c_str(),
-                      const_cast<wchar_t*>(UTF8ToUTF16(command_line).c_str()), nullptr, nullptr,
-                      FALSE, 0, nullptr, nullptr, &sinfo, &pinfo))
+  if (CreateProcessW(UTF8ToUTF16(reloc_updater_path).c_str(), UTF8ToUTF16(command_line).data(),
+                     nullptr, nullptr, FALSE, 0, nullptr, nullptr, &sinfo, &pinfo))
+  {
+    CloseHandle(pinfo.hThread);
+    CloseHandle(pinfo.hProcess);
+  }
+  else
   {
     ERROR_LOG(COMMON, "Could not start updater process: error=%d", GetLastError());
   }

Source/Core/UpdaterCommon/UpdaterCommon.cpp

@@ -16,6 +16,7 @@
 #include "Common/CommonPaths.h"
 #include "Common/FileUtil.h"
 #include "Common/HttpRequest.h"
+#include "Common/ScopeGuard.h"
 #include "Common/StringUtil.h"
 #include "UpdaterCommon/UI.h"
 
@@ -498,7 +499,6 @@ void FatalError(const std::string& message)
 
   UI::SetVisible(true);
   UI::Error(message);
-  UI::Stop();
 }
 
 std::optional<Manifest> ParseManifest(const std::string& manifest)
@@ -686,6 +686,7 @@ bool RunUpdater(std::vector<std::string> args)
   UI::Init();
   UI::SetVisible(false);
 
+  Common::ScopeGuard ui_guard{[] { UI::Stop(); }};
   Options opts = std::move(*maybe_opts);
 
   if (opts.log_file)
@@ -777,7 +778,5 @@ bool RunUpdater(std::vector<std::string> args)
     UI::LaunchApplication(opts.binary_to_restart.value());
   }
 
-  UI::Stop();
-
   return true;
 }

Source/Core/WinUpdater/Main.cpp

@@ -6,6 +6,7 @@
 #include <ShlObj.h>
 #include <shellapi.h>
 
+#include <optional>
 #include <string>
 #include <vector>
 
@@ -32,6 +33,28 @@ std::vector<std::string> CommandLineToUtf8Argv(PCWSTR command_line)
   LocalFree(tokenized);
   return argv;
 }
+
+std::optional<std::wstring> GetModuleName(HINSTANCE hInstance)
+{
+  std::wstring name;
+  DWORD max_size = 50;  // Start with space for 50 characters and grow if needed
+  name.resize(max_size);
+
+  DWORD size;
+  while ((size = GetModuleFileNameW(hInstance, name.data(), max_size)) == max_size &&
+         GetLastError() == ERROR_INSUFFICIENT_BUFFER)
+  {
+    max_size *= 2;
+    name.resize(max_size);
+  }
+
+  if (size == 0)
+  {
+    return {};
+  }
+  name.resize(size);
+  return name;
+}
 };  // namespace
 
 int WINAPI wWinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, PWSTR pCmdLine, int nCmdShow)
@@ -64,15 +87,15 @@ int WINAPI wWinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, PWSTR pCmdLine
       return 1;
     }
 
-    wchar_t path[MAX_PATH];
-    if (GetModuleFileName(hInstance, path, sizeof(path)) == 0)
+    auto path = GetModuleName(hInstance);
+    if (!path)
     {
       MessageBox(nullptr, L"Failed to get updater filename.", L"Error", MB_ICONERROR);
       return 1;
     }
 
     // Relaunch the updater as administrator
-    ShellExecuteW(nullptr, L"runas", path, pCmdLine, NULL, SW_SHOW);
+    ShellExecuteW(nullptr, L"runas", path->c_str(), pCmdLine, NULL, SW_SHOW);
     return 0;
   }
 

Source/Core/WinUpdater/WinUI.cpp

@@ -12,7 +12,6 @@
 #include <ShObjIdl.h>
 #include <shellapi.h>
 
-#include "Common/Flag.h"
 #include "Common/StringUtil.h"
 
 namespace
@@ -23,8 +22,7 @@ HWND total_progressbar_handle = nullptr;
 HWND current_progressbar_handle = nullptr;
 ITaskbarList3* taskbar_list = nullptr;
 
-Common::Flag running;
-Common::Flag request_stop;
+std::thread ui_thread;
 
 int GetWindowHeight(HWND hwnd)
 {
@@ -33,6 +31,17 @@ int GetWindowHeight(HWND hwnd)
 
   return rect.bottom - rect.top;
 }
+
+LRESULT CALLBACK WindowProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
+{
+  switch (uMsg)
+  {
+  case WM_DESTROY:
+    PostQuitMessage(0);
+    return 0;
+  }
+  return DefWindowProc(hwnd, uMsg, wParam, lParam);
+}
 };  // namespace
 
 constexpr int PROGRESSBAR_FLAGS = WS_VISIBLE | WS_CHILD | PBS_SMOOTH | PBS_SMOOTHREVERSE;
@@ -46,7 +55,7 @@ bool InitWindow()
   InitCommonControls();
 
   WNDCLASS wndcl = {};
-  wndcl.lpfnWndProc = DefWindowProcW;
+  wndcl.lpfnWndProc = WindowProc;
   wndcl.hbrBackground = GetSysColorBrush(COLOR_MENU);
   wndcl.lpszClassName = L"UPDATER";
 
@@ -124,14 +133,6 @@ bool InitWindow()
   return true;
 }
 
-void Destroy()
-{
-  DestroyWindow(window_handle);
-  DestroyWindow(label_handle);
-  DestroyWindow(total_progressbar_handle);
-  DestroyWindow(current_progressbar_handle);
-}
-
 void SetTotalMarquee(bool marquee)
 {
   SetWindowLong(total_progressbar_handle, GWL_STYLE,
@@ -199,49 +200,40 @@ void SetDescription(const std::string& text)
 
 void MessageLoop()
 {
-  request_stop.Clear();
-  running.Set();
-
   if (!InitWindow())
   {
-    running.Clear();
     MessageBox(nullptr, L"Window init failed!", L"", MB_ICONERROR);
+    // Destroying the parent (if exists) destroys all children windows
+    if (window_handle)
+    {
+      DestroyWindow(window_handle);
+      window_handle = nullptr;
+    }
+    return;
   }
 
   SetTotalMarquee(true);
   SetCurrentMarquee(true);
 
-  while (!request_stop.IsSet())
+  MSG msg;
+  while (GetMessage(&msg, nullptr, 0, 0))
   {
-    MSG msg;
-    while (PeekMessage(&msg, window_handle, 0, 0, PM_REMOVE))
-    {
-      TranslateMessage(&msg);
-      DispatchMessage(&msg);
-    }
+    TranslateMessage(&msg);
+    DispatchMessage(&msg);
   }
-
-  running.Clear();
-
-  Destroy();
 }
 
 void Init()
 {
-  std::thread thread(MessageLoop);
-  thread.detach();
+  ui_thread = std::thread(MessageLoop);
 }
 
 void Stop()
 {
-  if (!running.IsSet())
-    return;
+  if (window_handle)
+    PostMessage(window_handle, WM_CLOSE, 0, 0);
 
-  request_stop.Set();
-
-  while (running.IsSet())
-  {
-  }
+  ui_thread.join();
 }
 
 void LaunchApplication(std::string path)
@@ -259,8 +251,11 @@ void Sleep(int sleep)
 void WaitForPID(u32 pid)
 {
   HANDLE parent_handle = OpenProcess(SYNCHRONIZE, FALSE, static_cast<DWORD>(pid));
-  WaitForSingleObject(parent_handle, INFINITE);
-  CloseHandle(parent_handle);
+  if (parent_handle)
+  {
+    WaitForSingleObject(parent_handle, INFINITE);
+    CloseHandle(parent_handle);
+  }
 }
 
 void SetVisible(bool visible)