85 lines
2.2 KiB
C++
85 lines
2.2 KiB
C++
#include <std_include.hpp>
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#include "window.hpp"
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window::window(const std::string& title, int width, int height)
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{
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const auto handle = GetModuleHandle(nullptr);
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ZeroMemory(&this->wc_, sizeof(this->wc_));
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this->wc_.cbSize = sizeof(this->wc_);
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this->wc_.style = CS_HREDRAW | CS_VREDRAW;
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this->wc_.lpfnWndProc = window::static_processor;
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this->wc_.hInstance = handle;
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this->wc_.hCursor = LoadCursor(nullptr, IDC_ARROW);
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this->wc_.hIcon = LoadIcon(handle, MAKEINTRESOURCE(102));
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this->wc_.hIconSm = this->wc_.hIcon;
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this->wc_.hbrBackground = CreateSolidBrush(RGB(35, 35, 35));//HBRUSH(COLOR_WINDOW);
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this->wc_.lpszClassName = L"omw3_window";
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RegisterClassEx(&this->wc_);
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const auto x = (GetSystemMetrics(SM_CXSCREEN) - width) / 2;
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const auto y = (GetSystemMetrics(SM_CYSCREEN) - height) / 2;
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this->handle_ = CreateWindowExA(NULL, "omw3_window", title.data(), (WS_OVERLAPPEDWINDOW | WS_VISIBLE) & ~(WS_THICKFRAME | WS_MAXIMIZEBOX), x, y, width,
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height, nullptr, nullptr, handle, nullptr);
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SetWindowLongPtrA(*this, GWLP_USERDATA, LONG_PTR(this));
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}
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window::~window()
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{
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this->close();
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UnregisterClass(this->wc_.lpszClassName, this->wc_.hInstance);
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DeleteObject(this->wc_.hbrBackground);
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}
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void window::close()
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{
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if (!this->handle_) return;
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SendMessageA(this->handle_, WM_KILL_WINDOW, NULL, NULL);
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this->handle_ = nullptr;
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}
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void window::run() const
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{
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MSG msg;
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while (this->handle_ && IsWindow(*this))
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{
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if (PeekMessageA(&msg, nullptr, NULL, NULL, PM_REMOVE))
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{
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TranslateMessage(&msg);
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DispatchMessageA(&msg);
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}
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else
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{
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std::this_thread::sleep_for(1ms);
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}
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}
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}
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LRESULT CALLBACK window::processor(UINT message, WPARAM w_param, LPARAM l_param) const
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{
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if (message == WM_KILL_WINDOW)
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{
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DestroyWindow(*this);
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return 0;
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}
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return DefWindowProc(*this, message, w_param, l_param);
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}
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LRESULT CALLBACK window::static_processor(HWND hwnd, UINT message, WPARAM w_param, LPARAM l_param)
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{
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window* self = reinterpret_cast<window*>(GetWindowLongPtr(hwnd, GWLP_USERDATA));
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if (self) return self->processor(message, w_param, l_param);
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return DefWindowProc(hwnd, message, w_param, l_param);
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}
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window::operator HWND() const
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{
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return this->handle_;
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}
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