From e7f26ba250e25308a028f65c4d98f5bbed540dc5 Mon Sep 17 00:00:00 2001
From: Prateek Sunal <prtksunal@gmail.com>
Date: Mon, 25 Mar 2024 22:02:58 +0530
Subject: [PATCH] fix: setup for app_links and window_manager

---
 auth/windows/runner/flutter_window.cpp |  3 +-
 auth/windows/runner/main.cpp           | 45 ++++++++++++++++++++++++++
 auth/windows/runner/win32_window.cpp   |  3 +-
 3 files changed, 49 insertions(+), 2 deletions(-)

diff --git a/auth/windows/runner/flutter_window.cpp b/auth/windows/runner/flutter_window.cpp
index 955ee3038f..1672f9cbf7 100644
--- a/auth/windows/runner/flutter_window.cpp
+++ b/auth/windows/runner/flutter_window.cpp
@@ -28,7 +28,8 @@ bool FlutterWindow::OnCreate() {
   SetChildContent(flutter_controller_->view()->GetNativeWindow());
 
   flutter_controller_->engine()->SetNextFrameCallback([&]() {
-    this->Show();
+    // [window_manager]
+    // this->Show();
   });
 
   // Flutter can complete the first frame before the "show window" callback is
diff --git a/auth/windows/runner/main.cpp b/auth/windows/runner/main.cpp
index 2fbc969c5c..546bc77e6e 100644
--- a/auth/windows/runner/main.cpp
+++ b/auth/windows/runner/main.cpp
@@ -5,9 +5,54 @@
 #include "flutter_window.h"
 #include "utils.h"
 
+// [app_links]
+#include "app_links/app_links_plugin_c_api.h"
+bool SendAppLinkToInstance(const std::wstring &title)
+{
+  // Find our exact window
+  HWND hwnd = ::FindWindow(L"FLUTTER_RUNNER_WIN32_WINDOW", title.c_str());
+
+  if (hwnd)
+  {
+    // Dispatch new link to current window
+    SendAppLink(hwnd);
+
+    // (Optional) Restore our window to front in same state
+    WINDOWPLACEMENT place = {sizeof(WINDOWPLACEMENT)};
+    GetWindowPlacement(hwnd, &place);
+
+    switch (place.showCmd)
+    {
+    case SW_SHOWMAXIMIZED:
+      ShowWindow(hwnd, SW_SHOWMAXIMIZED);
+      break;
+    case SW_SHOWMINIMIZED:
+      ShowWindow(hwnd, SW_RESTORE);
+      break;
+    default:
+      ShowWindow(hwnd, SW_NORMAL);
+      break;
+    }
+
+    SetWindowPos(0, HWND_TOP, 0, 0, 0, 0, SWP_SHOWWINDOW | SWP_NOSIZE | SWP_NOMOVE);
+    SetForegroundWindow(hwnd);
+    // END Restore
+
+    // Window has been found, don't create another one.
+    return true;
+  }
+
+  return false;
+}
+
 int APIENTRY wWinMain(_In_ HINSTANCE instance, _In_opt_ HINSTANCE prev,
                       _In_ wchar_t *command_line, _In_ int show_command)
 {
+  // [app_links]
+  if (SendAppLinkToInstance(L"ente Auth"))
+  {
+    return EXIT_SUCCESS;
+  }
   // Attach to console when present (e.g., 'flutter run') or create a
   // new console when running with a debugger.
   if (!::AttachConsole(ATTACH_PARENT_PROCESS) && ::IsDebuggerPresent())
diff --git a/auth/windows/runner/win32_window.cpp b/auth/windows/runner/win32_window.cpp
index feb7acd3b4..d3e9d1c60a 100644
--- a/auth/windows/runner/win32_window.cpp
+++ b/auth/windows/runner/win32_window.cpp
@@ -149,7 +149,8 @@ bool Win32Window::Create(const std::wstring &title,
   double scale_factor = dpi / 96.0;
 
   HWND window = CreateWindow(
-      window_class, title.c_str(), WS_OVERLAPPEDWINDOW,
+      window_class, title.c_str(),
+      WS_OVERLAPPEDWINDOW, // [window_manager] do not add WS_VISIBLE since the window will be shown later
       Scale(origin.x, scale_factor), Scale(origin.y, scale_factor),
       Scale(size.width, scale_factor), Scale(size.height, scale_factor),
       nullptr, nullptr, GetModuleHandle(nullptr), this);