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#include "cru/win/native/ui_application.hpp"
#include "../debug_logger.hpp"
#include "cru/common/logger.hpp"
#include "cru/platform/check.hpp"
#include "cru/win/graph/direct/factory.hpp"
#include "cru/win/native/cursor.hpp"
#include "cru/win/native/exception.hpp"
#include "cru/win/native/god_window.hpp"
#include "cru/win/native/input_method.hpp"
#include "cru/win/native/window.hpp"
#include "god_window_message.hpp"
#include "timer.hpp"
#include "window_manager.hpp"
namespace cru::platform::native {
std::unique_ptr<IUiApplication> CreateUiApplication() {
return std::make_unique<win::WinUiApplication>();
}
} // namespace cru::platform::native
namespace cru::platform::native::win {
WinUiApplication* WinUiApplication::instance = nullptr;
WinUiApplication::WinUiApplication() {
instance = this;
instance_handle_ = ::GetModuleHandleW(nullptr);
if (!instance_handle_)
throw Win32Error("Failed to get module(instance) handle.");
log::Logger::GetInstance()->AddSource(
std::make_unique<::cru::platform::win::WinDebugLoggerSource>());
graph_factory_ =
std::make_unique<cru::platform::graph::win::direct::DirectGraphFactory>();
god_window_ = std::make_unique<GodWindow>(this);
timer_manager_ = std::make_unique<TimerManager>(god_window_.get());
window_manager_ = std::make_unique<WindowManager>(this);
cursor_manager_ = std::make_unique<WinCursorManager>();
input_method_manager_ = std::make_unique<WinInputMethodManager>(this);
}
WinUiApplication::~WinUiApplication() { instance = nullptr; }
int WinUiApplication::Run() {
MSG msg;
while (GetMessageW(&msg, nullptr, 0, 0)) {
TranslateMessage(&msg);
DispatchMessageW(&msg);
}
for (const auto& handler : quit_handlers_) handler();
return static_cast<int>(msg.wParam);
}
void WinUiApplication::RequestQuit(const int quit_code) {
::PostQuitMessage(quit_code);
}
void WinUiApplication::AddOnQuitHandler(std::function<void()> handler) {
quit_handlers_.push_back(std::move(handler));
}
void WinUiApplication::InvokeLater(std::function<void()> action) {
// copy the action to a safe place
auto p_action_copy = new std::function<void()>(std::move(action));
if (::PostMessageW(GetGodWindow()->GetHandle(), invoke_later_message_id,
reinterpret_cast<WPARAM>(p_action_copy), 0) == 0)
throw Win32Error(::GetLastError(), "InvokeLater failed to post message.");
}
long long WinUiApplication::SetTimeout(std::chrono::milliseconds milliseconds,
std::function<void()> action) {
return gsl::narrow<long long>(timer_manager_->CreateTimer(
static_cast<UINT>(milliseconds.count()), false, std::move(action)));
}
long long WinUiApplication::SetInterval(std::chrono::milliseconds milliseconds,
std::function<void()> action) {
return gsl::narrow<long long>(timer_manager_->CreateTimer(
static_cast<UINT>(milliseconds.count()), true, std::move(action)));
}
void WinUiApplication::CancelTimer(long long id) {
if (id < 0) return;
timer_manager_->KillTimer(static_cast<UINT_PTR>(id));
}
std::vector<INativeWindow*> WinUiApplication::GetAllWindow() {
const auto&& windows = window_manager_->GetAllWindows();
std::vector<INativeWindow*> result;
for (const auto w : windows) {
result.push_back(static_cast<INativeWindow*>(w));
}
return result;
}
std::shared_ptr<INativeWindowResolver> WinUiApplication::CreateWindow(
INativeWindow* parent) {
WinNativeWindow* p = nullptr;
if (parent != nullptr) {
p = CheckPlatform<WinNativeWindow>(parent, GetPlatformId());
}
return (new WinNativeWindow(this, window_manager_->GetGeneralWindowClass(),
WS_OVERLAPPEDWINDOW, p))
->GetResolver();
}
cru::platform::graph::IGraphFactory* WinUiApplication::GetGraphFactory() {
return graph_factory_.get();
}
ICursorManager* WinUiApplication::GetCursorManager() {
return cursor_manager_.get();
}
IInputMethodManager* WinUiApplication::GetInputMethodManager() {
return input_method_manager_.get();
}
} // namespace cru::platform::native::win
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