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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/window.hpp"
#include "god_window_message.hpp"
#include "timer.hpp"
#include "window_manager.hpp"
#include <cassert>
namespace cru::platform::native::win {
WinUiApplication* WinUiApplication::instance = nullptr;
WinUiApplication::WinUiApplication() {
if (instance) {
throw new std::runtime_error(
"Already created an instance of WinUiApplication");
}
instance = this;
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>();
}
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(const std::function<void()>& handler) {
quit_handlers_.push_back(handler);
}
void WinUiApplication::InvokeLater(const std::function<void()>& action) {
// copy the action to a safe place
auto p_action_copy = new std::function<void()>(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.");
}
unsigned long WinUiApplication::SetTimeout(
std::chrono::milliseconds milliseconds,
const std::function<void()>& action) {
return static_cast<unsigned long>(timer_manager_->CreateTimer(
static_cast<UINT>(milliseconds.count()), false, action));
}
unsigned long WinUiApplication::SetInterval(
std::chrono::milliseconds milliseconds,
const std::function<void()>& action) {
return static_cast<unsigned long>(timer_manager_->CreateTimer(
static_cast<UINT>(milliseconds.count()), true, action));
}
void WinUiApplication::CancelTimer(unsigned long id) {
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;
}
INativeWindow* 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);
}
cru::platform::graph::IGraphFactory* WinUiApplication::GetGraphFactory() {
return graph_factory_.get();
}
ICursorManager* WinUiApplication::GetCursorManager() {
return cursor_manager_.get();
}
} // namespace cru::platform::native::win
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