port from perforce
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321
aiwaz/Aiwaz/Window/Window.cpp
Normal file
321
aiwaz/Aiwaz/Window/Window.cpp
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#include "stdafx.h"
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#include "Window.h"
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#include "IResourceFactory.h"
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#define WINDOW_CLASS _T("BluFlameDX10IntroClass")
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Window::Window(IEngine& argEngine)
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: m_Engine(argEngine)
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, m_Fullscreen(false)
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, m_Active(true)
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, m_DeviceContext(NULL)
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, m_Handle(NULL)
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, m_Instance(NULL)
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, m_Title(L"")
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, m_Width(0)
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, m_Height(0)
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, m_SwapChain(NULL)
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{
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}
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Window::~Window()
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{
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::SetWindowLong(m_Handle, GWL_USERDATA, PtrToLong(NULL));
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if (m_Fullscreen)
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{
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ChangeDisplaySettings(NULL, 0);
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ShowCursor(TRUE);
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}
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//m_Engine.get_ResourceFactory().Delete(m_SwapChain);
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if (m_DeviceContext)
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{
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ReleaseDC(m_Handle, m_DeviceContext);
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m_Handle = NULL;
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}
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if (m_Handle)
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{
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DestroyWindow(m_Handle);
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m_Handle = NULL;
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}
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UnregisterClass(WINDOW_CLASS, m_Instance);
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m_Instance = NULL;
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m_Engine.get_ResourceFactory().DeleteSwapChain(*m_SwapChain);
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}
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BOOL CenterWindow(HWND hwnd)
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{
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RECT rect, rectP;
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int width, height;
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int screenwidth, screenheight;
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int x, y;
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GetWindowRect(hwnd, &rect);
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rectP.left = 0;
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rectP.top = 0;
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rectP.right = GetSystemMetrics(SM_CXSCREEN);
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rectP.bottom = GetSystemMetrics(SM_CYSCREEN);
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width = rect.right - rect.left;
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height = rect.bottom - rect.top;
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x = ((rectP.right-rectP.left) - width) / 2 + rectP.left;
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y = ((rectP.bottom-rectP.top) - height) / 2 + rectP.top;
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screenwidth = GetSystemMetrics(SM_CXSCREEN);
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screenheight = GetSystemMetrics(SM_CYSCREEN);
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if(x < 0) x = 0;
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if(y < 0) y = 0;
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if(x + width > screenwidth) x = screenwidth - width;
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if(y + height > screenheight) y = screenheight - height;
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MoveWindow(hwnd, x, y, width, height, FALSE);
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return TRUE;
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}
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void Window::Initialize(const string16& argTitle, int argWidth, int argHeight, bool argFullscreen)
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{
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m_Fullscreen = argFullscreen;
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m_Title = argTitle;
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m_Width = argWidth;
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m_Height = argHeight;
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WNDCLASS windowClass;
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DWORD exStyle;
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DWORD style;
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RECT windowRect;
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windowRect.left = (long)0;
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windowRect.right = (long)m_Width;
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windowRect.top = (long)0;
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windowRect.bottom = (long)m_Height;
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m_Instance = GetModuleHandle(NULL);
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windowClass.style = CS_HREDRAW | CS_VREDRAW | CS_OWNDC;
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windowClass.lpfnWndProc = (WNDPROC)MessageCallback;
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windowClass.cbClsExtra = 0;
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windowClass.cbWndExtra = sizeof(this);
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windowClass.hInstance = m_Instance;
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windowClass.hIcon = LoadIcon(NULL, IDI_WINLOGO);
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windowClass.hCursor = LoadCursor(NULL, IDC_ARROW);
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windowClass.hbrBackground = NULL;
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windowClass.lpszMenuName = NULL;
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windowClass.lpszClassName = WINDOW_CLASS;
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if (!RegisterClass(&windowClass))
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throw _T("Cannot register window class!");
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/*if (m_Fullscreen)
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{
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exStyle = WS_EX_APPWINDOW | WS_EX_TOPMOST;
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style = WS_POPUP | WS_VISIBLE;
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}
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else*/
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{
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ShowCursor(TRUE);
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exStyle = WS_EX_APPWINDOW | WS_EX_WINDOWEDGE;
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style = WS_OVERLAPPEDWINDOW;
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}
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AdjustWindowRectEx(&windowRect, style, FALSE, exStyle);
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if (!(m_Handle = CreateWindowEx(
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exStyle,
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WINDOW_CLASS,
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std::to_string8(m_Title).c_str(),
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style |
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WS_CLIPSIBLINGS |
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WS_CLIPCHILDREN,
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0, 0,
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windowRect.right - windowRect.left,
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windowRect.bottom - windowRect.top,
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NULL,
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NULL,
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m_Instance,
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this)))
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{
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throw _T("Cannot create Window!");
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}
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CenterWindow(m_Handle);
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if (!(m_DeviceContext = GetDC(m_Handle)))
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throw _T("Cannot get Device Context!");
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m_SwapChain = &m_Engine.get_ResourceFactory().CreateOrFindSwapChain(WINDOW_CLASS);
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m_SwapChain->SetWindowParameters(m_Handle, 0, 0, 0, DataFormat::Unknown,
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1, // MultiSampleCount
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0); // MultiSampleQuality
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m_SwapChain->set_VSync(true);
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ShowWindow(m_Handle, SW_SHOW);
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SetForegroundWindow(m_Handle);
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SetFocus(m_Handle);
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if (m_Fullscreen)
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m_SwapChain->set_Fullscreen(true);
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}
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LRESULT Window::MessageCallback(HWND argHandle, UINT argMessage, WPARAM argWParam, LPARAM argLParam)
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{
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Window* window;
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if (argMessage == WM_NCCREATE)
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{
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window = reinterpret_cast<Window*>(((LPCREATESTRUCT)argLParam)->lpCreateParams);
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window->m_Handle = argHandle;
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::SetWindowLong(argHandle, GWL_USERDATA, PtrToLong((PVOID)(reinterpret_cast<LONG_PTR>(window))));
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}
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else
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{
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window = reinterpret_cast<Window*>(::GetWindowLong(argHandle, GWL_USERDATA));
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}
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if (window != NULL)
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{
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return window->ProcessMessage(argMessage, argWParam, argLParam);
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}
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return DefWindowProc(argHandle, argMessage, argWParam, argLParam);
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}
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LRESULT Window::ProcessMessage(UINT argMessage, WPARAM argWParam, LPARAM argLParam)
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{
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switch (argMessage)
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{
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case WM_ACTIVATE:
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{
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if (!HIWORD(argWParam))
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{
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set_Active(true);
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}
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else
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{
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set_Active(false);
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}
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return 0;
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}
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case WM_SYSCOMMAND:
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{
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switch (argWParam)
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{
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case SC_SCREENSAVE:
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case SC_MONITORPOWER:
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return 0;
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case SC_MINIMIZE:
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set_Active(false);
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break;
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case SC_RESTORE:
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set_Active(true);
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break;
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}
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break;
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}
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case WM_CLOSE:
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{
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PostQuitMessage(0);
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return 0;
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}
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case WM_KEYDOWN:
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{
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if (argWParam == 27)
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PostQuitMessage(0);
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return 0;
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}
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case WM_SIZE:
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{
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return 0;
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}
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}
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return DefWindowProc(m_Handle, argMessage, argWParam, argLParam);
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}
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void Window::SwapBuffers()
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{
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m_SwapChain->Present();
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}
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void Window::set_Active(bool argActive)
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{
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m_Active = argActive;
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}
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bool Window::get_Active()
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{
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return m_Active;
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}
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void Window::set_Fullscreen(bool argFullscreen)
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{
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m_Fullscreen = argFullscreen;
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}
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bool Window::get_Fullscreen()
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{
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return m_Fullscreen;
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}
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void Window::set_VSync(bool argUseVSync)
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{
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m_SwapChain->set_VSync(argUseVSync);
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}
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bool Window::get_VSync()
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{
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return m_SwapChain->get_VSync();
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}
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void Window::set_DeviceContext(HDC argDeviceContext)
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{
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m_DeviceContext = argDeviceContext;
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}
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HDC Window::get_DeviceContext()
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{
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return m_DeviceContext;
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}
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HWND Window::get_Handle()
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{
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return m_Handle;
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}
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void Window::set_Title(const string16& argTitle)
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{
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SetWindowText(m_Handle, std::to_string8(argTitle).c_str());
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}
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string16 Window::get_Title()
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{
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char* text = "";
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GetWindowText(m_Handle, text, GetWindowTextLength(m_Handle));
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return std::to_string16(text);
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}
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48
aiwaz/Aiwaz/Window/Window.h
Normal file
48
aiwaz/Aiwaz/Window/Window.h
Normal file
@@ -0,0 +1,48 @@
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#pragma once
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#include "IEngine.h"
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#include "IWindow.h"
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#include "ISwapChain.h"
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class Window
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: public IWindow
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{
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public:
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Window(IEngine& argEngine);
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virtual ~Window();
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// IWindow:
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virtual void Initialize(const string16& argTitle, int argWidth, int argHeight, bool argFullscreen);
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virtual LRESULT ProcessMessage(UINT argMessage, WPARAM argWParam, LPARAM argLParam);
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virtual void SwapBuffers();
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virtual void set_Active(bool argActive);
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virtual bool get_Active();
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virtual void set_Fullscreen(bool argFullscreen);
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virtual bool get_Fullscreen();
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virtual void set_VSync(bool argUseVSync);
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virtual bool get_VSync();
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virtual void set_DeviceContext(HDC argDeviceContext);
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virtual void set_Title(const string16& argTitle);
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virtual string16 get_Title();
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virtual HDC get_DeviceContext();
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virtual HWND get_Handle();
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virtual ISwapChain& get_SwapChain() const { return *m_SwapChain; }
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private:
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static LRESULT CALLBACK MessageCallback(HWND argHandle, UINT argMessage, WPARAM argWParam, LPARAM argLParam);
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IEngine& m_Engine;
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ISwapChain* m_SwapChain;
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string16 m_Title;
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int m_Width;
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int m_Height;
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HDC m_DeviceContext;
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HWND m_Handle;
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HINSTANCE m_Instance;
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bool m_Active;
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bool m_Fullscreen;
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};
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