feat: new ui (#1455)

ui/flutter/windows/runner/main.cpp

@@ -2,57 +2,47 @@
 #include <flutter/flutter_view_controller.h>
 #include <windows.h>
 
-#include "flutter_window.h"
-#include "utils.h"
+#include <desktop_multi_window/desktop_multi_window_plugin.h>
+
 #include "app_links/app_links_plugin_c_api.h"
+#include "flutter_window.h"
+#include "flutter/generated_plugin_registrant.h"
+#include "utils.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 (Optional) Restore
-
-    // Window has been found, don't create another one.
-    return true;
+  if (!hwnd) {
+    return false;
   }
 
-  return false;
+  SendAppLink(hwnd);
+
+  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);
+  return true;
+}
+
+bool IsMultiWindowLaunch(const std::vector<std::string>& arguments) {
+  return !arguments.empty() && arguments.front() == "multi_window";
 }
 
 int APIENTRY wWinMain(_In_ HINSTANCE instance, _In_opt_ HINSTANCE prev,
                       _In_ wchar_t *command_line, _In_ int show_command) {
-  if (SendAppLinkToInstance(L"gopeed")) {
-    return EXIT_SUCCESS;
-  }
-
-  HWND hwnd = ::FindWindow(L"FLUTTER_RUNNER_WIN32_WINDOW", L"gopeed");
-  if (hwnd != NULL) {
-    ::ShowWindow(hwnd, SW_NORMAL);
-    ::SetForegroundWindow(hwnd);
-    return EXIT_FAILURE;
-  }
   // 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()) {
@@ -64,9 +54,17 @@ int APIENTRY wWinMain(_In_ HINSTANCE instance, _In_opt_ HINSTANCE prev,
   ::CoInitializeEx(nullptr, COINIT_APARTMENTTHREADED);
 
   flutter::DartProject project(L"data");
+  std::vector<std::string> command_line_arguments = GetCommandLineArguments();
+  if (!IsMultiWindowLaunch(command_line_arguments) &&
+      SendAppLinkToInstance(L"gopeed")) {
+    return EXIT_SUCCESS;
+  }
 
-  std::vector<std::string> command_line_arguments =
-      GetCommandLineArguments();
+  DesktopMultiWindowSetWindowCreatedCallback([](void *controller) {
+    auto *flutter_view_controller =
+        reinterpret_cast<flutter::FlutterViewController *>(controller);
+    RegisterPlugins(flutter_view_controller->engine());
+  });
 
   project.set_dart_entrypoint_arguments(std::move(command_line_arguments));