AppFlowy/frontend/appflowy_flutter/windows/runner/main.cpp
Nathan.fooo f1bfcb6066
feat: only allow one windows instance (#2879)
Co-authored-by: vedon <vedon.fu@gmail.com>
2023-06-22 13:25:01 +08:00

59 lines
1.6 KiB
C++

#include <flutter/dart_project.h>
#include <flutter/flutter_view_controller.h>
#include <windows.h>
#include "flutter_window.h"
#include "utils.h"
int APIENTRY wWinMain(_In_ HINSTANCE instance, _In_opt_ HINSTANCE prev,
_In_ wchar_t *command_line, _In_ int show_command)
{
HANDLE hMutexInstance = CreateMutex(NULL, TRUE, L"AppFlowyMutex");
HWND handle = FindWindowA(NULL, "AppFlowy");
if (GetLastError() == ERROR_ALREADY_EXISTS) {
WINDOWPLACEMENT place = { sizeof(WINDOWPLACEMENT) };
GetWindowPlacement(handle, &place);
ShowWindow(handle, SW_NORMAL);
return 0;
}
// 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())
{
CreateAndAttachConsole();
}
// Initialize COM, so that it is available for use in the library and/or
// plugins.
::CoInitializeEx(nullptr, COINIT_APARTMENTTHREADED);
flutter::DartProject project(L"data");
std::vector<std::string> command_line_arguments =
GetCommandLineArguments();
project.set_dart_entrypoint_arguments(std::move(command_line_arguments));
FlutterWindow window(project);
Win32Window::Point origin(10, 10);
Win32Window::Size size(1280, 720);
if (!window.CreateAndShow(L"AppFlowy", origin, size))
{
return EXIT_FAILURE;
}
window.SetQuitOnClose(true);
::MSG msg;
while (::GetMessage(&msg, nullptr, 0, 0))
{
::TranslateMessage(&msg);
::DispatchMessage(&msg);
}
::CoUninitialize();
ReleaseMutex(hMutexInstance);
return EXIT_SUCCESS;
}