/**************************************************************************** Copyright (c) 2010 cocos2d-x.org http://www.cocos2d-x.org Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. ****************************************************************************/ #include "CCEGLView.h" #include "EGL/egl.h" #include "gles/gl.h" #include "CCSet.h" #include "ccMacros.h" #include "CCDirector.h" #include "CCTouch.h" #include "CCTouchDispatcher.h" #include "CCIMEDispatcher.h" NS_CC_BEGIN; ////////////////////////////////////////////////////////////////////////// // impliment CCEGL ////////////////////////////////////////////////////////////////////////// class CCEGL { public: ~CCEGL() { if (EGL_NO_SURFACE != m_eglSurface) { eglDestroySurface(m_eglDisplay, m_eglSurface); } if (EGL_NO_CONTEXT != m_eglContext) { eglDestroyContext(m_eglDisplay, m_eglContext); } eglMakeCurrent(m_eglDisplay, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT); eglTerminate(m_eglDisplay); if (m_eglNativeDisplay) { ReleaseDC(m_eglNativeWindow, m_eglNativeDisplay); } } static CCEGL * create(CCEGLView * pWindow) { CCEGL * pEGL = new CCEGL; BOOL bSuccess = FALSE; do { CC_BREAK_IF(! pEGL); pEGL->m_eglNativeWindow = pWindow->getHWnd(); pEGL->m_eglNativeDisplay = GetDC(pEGL->m_eglNativeWindow); EGLDisplay eglDisplay; CC_BREAK_IF(EGL_NO_DISPLAY == (eglDisplay = eglGetDisplay(pEGL->m_eglNativeDisplay))); EGLint nMajor, nMinor; CC_BREAK_IF(EGL_FALSE == eglInitialize(eglDisplay, &nMajor, &nMinor) || 1 != nMajor); const EGLint aConfigAttribs[] = { EGL_LEVEL, 0, EGL_SURFACE_TYPE, EGL_WINDOW_BIT, EGL_RENDERABLE_TYPE, EGL_OPENGL_ES2_BIT, EGL_NATIVE_RENDERABLE, EGL_FALSE, EGL_DEPTH_SIZE, 16, EGL_NONE, }; EGLint iConfigs; EGLConfig eglConfig; CC_BREAK_IF(EGL_FALSE == eglChooseConfig(eglDisplay, aConfigAttribs, &eglConfig, 1, &iConfigs) || (iConfigs != 1)); EGLContext eglContext; eglContext = eglCreateContext(eglDisplay, eglConfig, NULL, NULL); CC_BREAK_IF(EGL_NO_CONTEXT == eglContext); EGLSurface eglSurface; eglSurface = eglCreateWindowSurface(eglDisplay, eglConfig, pEGL->m_eglNativeWindow, NULL); CC_BREAK_IF(EGL_NO_SURFACE == eglSurface); CC_BREAK_IF(EGL_FALSE == eglMakeCurrent(eglDisplay, eglSurface, eglSurface, eglContext)); pEGL->m_eglDisplay = eglDisplay; pEGL->m_eglConfig = eglConfig; pEGL->m_eglContext = eglContext; pEGL->m_eglSurface = eglSurface; bSuccess = TRUE; } while (0); if (! bSuccess) { CC_SAFE_DELETE(pEGL); } return pEGL; } void resizeSurface() { // if (! m_eglNativeWindow || EGL_NO_DISPLAY == m_eglDisplay) // { // return; // } // // // release old surface // if (EGL_NO_SURFACE != m_eglSurface) // { // eglDestroySurface(m_eglDisplay, m_eglSurface); // m_eglSurface = EGL_NO_SURFACE; // } // // // create new surface and make current // m_eglSurface = eglCreateWindowSurface(m_eglDisplay, m_eglConfig, m_eglNativeWindow, NULL); // eglMakeCurrent(m_eglDisplay, m_eglSurface, m_eglSurface, m_eglContext); } void swapBuffers() { if (EGL_NO_DISPLAY != m_eglDisplay) { eglSwapBuffers(m_eglDisplay, m_eglSurface); } } private: CCEGL() : m_eglNativeWindow(NULL) , m_eglNativeDisplay(EGL_DEFAULT_DISPLAY) , m_eglDisplay(EGL_NO_DISPLAY) , m_eglConfig(0) , m_eglSurface(EGL_NO_SURFACE) , m_eglContext(EGL_NO_CONTEXT) {} EGLNativeWindowType m_eglNativeWindow; EGLNativeDisplayType m_eglNativeDisplay; EGLDisplay m_eglDisplay; EGLConfig m_eglConfig; EGLSurface m_eglSurface; EGLContext m_eglContext; }; ////////////////////////////////////////////////////////////////////////// // impliment CCEGLView ////////////////////////////////////////////////////////////////////////// static CCEGLView * s_pMainWindow; static const WCHAR * kWindowClassName = L"Cocos2dxWin32"; static LRESULT CALLBACK _WindowProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam) { if (s_pMainWindow && s_pMainWindow->getHWnd() == hWnd) { return s_pMainWindow->WindowProc(uMsg, wParam, lParam); } else { return DefWindowProc(hWnd, uMsg, wParam, lParam); } } CCEGLView::CCEGLView() : m_bCaptured(false) , m_bOrientationReverted(false) , m_bOrientationInitVertical(false) , m_pDelegate(NULL) , m_pEGL(NULL) , m_hWnd(NULL) , m_eInitOrientation(CCDeviceOrientationPortrait) , m_fScreenScaleFactor(1.0f) { m_pTouch = new CCTouch; m_pSet = new CCSet; m_tSizeInPoints.cx = m_tSizeInPoints.cy = 0; SetRectEmpty(&m_rcViewPort); } CCEGLView::~CCEGLView() { } bool CCEGLView::Create(LPCTSTR pTitle, int w, int h) { bool bRet = false; do { CC_BREAK_IF(m_hWnd); HINSTANCE hInstance = GetModuleHandle( NULL ); WNDCLASS wc; // Windows Class Structure // Redraw On Size, And Own DC For Window. wc.style = CS_HREDRAW | CS_VREDRAW | CS_OWNDC; wc.lpfnWndProc = _WindowProc; // WndProc Handles Messages wc.cbClsExtra = 0; // No Extra Window Data wc.cbWndExtra = 0; // No Extra Window Data wc.hInstance = hInstance; // Set The Instance wc.hIcon = LoadIcon( NULL, IDI_WINLOGO ); // Load The Default Icon wc.hCursor = LoadCursor( NULL, IDC_ARROW ); // Load The Arrow Pointer wc.hbrBackground = NULL; // No Background Required For GL wc.lpszMenuName = NULL; // We Don't Want A Menu wc.lpszClassName = kWindowClassName; // Set The Class Name CC_BREAK_IF(! RegisterClass(&wc) && 1410 != GetLastError()); // center window position RECT rcDesktop; GetWindowRect(GetDesktopWindow(), &rcDesktop); // create window m_hWnd = CreateWindowEx( WS_EX_APPWINDOW | WS_EX_WINDOWEDGE, // Extended Style For The Window kWindowClassName, // Class Name pTitle, // Window Title WS_CAPTION | WS_POPUPWINDOW, // Defined Window Style 0, 0, // Window Position 0, // Window Width 0, // Window Height NULL, // No Parent Window NULL, // No Menu hInstance, // Instance NULL ); CC_BREAK_IF(! m_hWnd); m_eInitOrientation = CCDirector::sharedDirector()->getDeviceOrientation(); m_bOrientationInitVertical = (CCDeviceOrientationPortrait == m_eInitOrientation || kCCDeviceOrientationPortraitUpsideDown == m_eInitOrientation) ? true : false; m_tSizeInPoints.cx = w; m_tSizeInPoints.cy = h; resize(w, h); // init egl m_pEGL = CCEGL::create(this); if (! m_pEGL) { DestroyWindow(m_hWnd); m_hWnd = NULL; break; } s_pMainWindow = this; bRet = true; } while (0); return bRet; } LRESULT CCEGLView::WindowProc(UINT message, WPARAM wParam, LPARAM lParam) { PAINTSTRUCT ps; switch (message) { case WM_LBUTTONDOWN: if (m_pDelegate && m_pTouch && MK_LBUTTON == wParam) { POINT pt = {(short)LOWORD(lParam), (short)HIWORD(lParam)}; if (PtInRect(&m_rcViewPort, pt)) { m_bCaptured = true; SetCapture(m_hWnd); m_pTouch->SetTouchInfo(0, (float)(pt.x - m_rcViewPort.left) / m_fScreenScaleFactor, (float)(pt.y - m_rcViewPort.top) / m_fScreenScaleFactor); m_pSet->addObject(m_pTouch); m_pDelegate->touchesBegan(m_pSet, NULL); } } break; case WM_MOUSEMOVE: if (MK_LBUTTON == wParam && m_bCaptured) { m_pTouch->SetTouchInfo(0, (float)((short)LOWORD(lParam)- m_rcViewPort.left) / m_fScreenScaleFactor, (float)((short)HIWORD(lParam) - m_rcViewPort.top) / m_fScreenScaleFactor); m_pDelegate->touchesMoved(m_pSet, NULL); } break; case WM_LBUTTONUP: if (m_bCaptured) { m_pTouch->SetTouchInfo(0, (float)((short)LOWORD(lParam)- m_rcViewPort.left) / m_fScreenScaleFactor, (float)((short)HIWORD(lParam) - m_rcViewPort.top) / m_fScreenScaleFactor); m_pDelegate->touchesEnded(m_pSet, NULL); m_pSet->removeObject(m_pTouch); ReleaseCapture(); m_bCaptured = false; } break; case WM_CHAR: { if (wParam < 0x20) { if (VK_BACK == wParam) { CCIMEDispatcher::sharedDispatcher()->dispatchDeleteBackward(); } else if (VK_RETURN == wParam) { CCIMEDispatcher::sharedDispatcher()->dispatchInsertText("\n", 1); } else if (VK_TAB == wParam) { // tab input } else if (VK_ESCAPE == wParam) { // ESC input } } else if (wParam < 128) { // ascii char CCIMEDispatcher::sharedDispatcher()->dispatchInsertText((const char *)&wParam, 1); } else { char szUtf8[8] = {0}; int nLen = WideCharToMultiByte(CP_UTF8, 0, (LPCWSTR)&wParam, 1, szUtf8, sizeof(szUtf8), NULL, NULL); CCIMEDispatcher::sharedDispatcher()->dispatchInsertText(szUtf8, nLen); } } break; case WM_PAINT: BeginPaint(m_hWnd, &ps); EndPaint(m_hWnd, &ps); break; case WM_CLOSE: CCDirector::sharedDirector()->end(); break; case WM_DESTROY: PostQuitMessage(0); break; default: return DefWindowProc(m_hWnd, message, wParam, lParam); } return 0; } CCSize CCEGLView::getSize() { if (m_bOrientationReverted) { return CCSize((float)(m_tSizeInPoints.cy), (float)(m_tSizeInPoints.cx)); } return CCSize((float)(m_tSizeInPoints.cx), (float)(m_tSizeInPoints.cy)); } bool CCEGLView::isOpenGLReady() { return (NULL != m_pEGL); } void CCEGLView::release() { if (m_hWnd) { DestroyWindow(m_hWnd); m_hWnd = NULL; } s_pMainWindow = NULL; UnregisterClass(kWindowClassName, GetModuleHandle(NULL)); CC_SAFE_DELETE(m_pSet); CC_SAFE_DELETE(m_pTouch); CC_SAFE_DELETE(m_pDelegate); CC_SAFE_DELETE(m_pEGL); delete this; } void CCEGLView::setTouchDelegate(EGLTouchDelegate * pDelegate) { m_pDelegate = pDelegate; } void CCEGLView::swapBuffers() { if (m_pEGL) { m_pEGL->swapBuffers(); } } int CCEGLView::setDeviceOrientation(int eOritation) { do { bool bVertical = (CCDeviceOrientationPortrait == eOritation || kCCDeviceOrientationPortraitUpsideDown == eOritation) ? true : false; CC_BREAK_IF(m_bOrientationReverted && bVertical != m_bOrientationInitVertical); CC_BREAK_IF(! m_bOrientationReverted && bVertical == m_bOrientationInitVertical); m_bOrientationReverted = (bVertical == m_bOrientationInitVertical) ? false : true; // swap width and height RECT rc; GetClientRect(m_hWnd, &rc); resize(rc.bottom - rc.top, rc.right - rc.left); } while (0); return m_eInitOrientation; } void CCEGLView::setViewPortInPoints(float x, float y, float w, float h) { if (m_pEGL) { float factor = m_fScreenScaleFactor / CC_CONTENT_SCALE_FACTOR(); glViewport((GLint)(x * factor) + m_rcViewPort.left, (GLint)(y * factor) + m_rcViewPort.top, (GLint)(w * factor), (GLint)(h * factor)); } } void CCEGLView::setIMEKeyboardState(bool /*bOpen*/) { } HWND CCEGLView::getHWnd() { return m_hWnd; } void CCEGLView::resize(int width, int height) { if (! m_hWnd) { return; } RECT rcClient; GetClientRect(m_hWnd, &rcClient); if (rcClient.right - rcClient.left == width && rcClient.bottom - rcClient.top == height) { return; } // calculate new window width and height rcClient.right = rcClient.left + width; rcClient.bottom = rcClient.top + height; AdjustWindowRectEx(&rcClient, GetWindowLong(m_hWnd, GWL_STYLE), false, GetWindowLong(m_hWnd, GWL_EXSTYLE)); // change width and height SetWindowPos(m_hWnd, 0, 0, 0, rcClient.right - rcClient.left, rcClient.bottom - rcClient.top, SWP_NOCOPYBITS | SWP_NOMOVE | SWP_NOOWNERZORDER | SWP_NOZORDER); if (m_pEGL) { m_pEGL->resizeSurface(); } // calculate view port in pixels int viewPortW = (int)(m_tSizeInPoints.cx * m_fScreenScaleFactor); int viewPortH = (int)(m_tSizeInPoints.cy * m_fScreenScaleFactor); if (m_bOrientationReverted) { int tmp = viewPortW; viewPortW = viewPortH; viewPortH = tmp; } GetClientRect(m_hWnd, &rcClient); // calculate client new width and height int newW = rcClient.right - rcClient.left; int newH = rcClient.bottom - rcClient.top; // calculate new view port m_rcViewPort.left = rcClient.left + (newW - viewPortW) / 2; m_rcViewPort.top = rcClient.top + (newH - viewPortH) / 2; m_rcViewPort.right = m_rcViewPort.left + viewPortW; m_rcViewPort.bottom = m_rcViewPort.top + viewPortH; } void CCEGLView::centerWindow() { if (! m_hWnd) { return; } RECT rcDesktop, rcWindow; GetWindowRect(GetDesktopWindow(), &rcDesktop); // substract the task bar HWND hTaskBar = FindWindow(TEXT("Shell_TrayWnd"), NULL); if (hTaskBar != NULL) { APPBARDATA abd; abd.cbSize = sizeof(APPBARDATA); abd.hWnd = hTaskBar; SHAppBarMessage(ABM_GETTASKBARPOS, &abd); SubtractRect(&rcDesktop, &rcDesktop, &abd.rc); } GetWindowRect(m_hWnd, &rcWindow); int offsetX = (rcDesktop.right - rcDesktop.left - (rcWindow.right - rcWindow.left)) / 2; offsetX = (offsetX > 0) ? offsetX : rcDesktop.left; int offsetY = (rcDesktop.bottom - rcDesktop.top - (rcWindow.bottom - rcWindow.top)) / 2; offsetY = (offsetY > 0) ? offsetY : rcDesktop.top; SetWindowPos(m_hWnd, 0, offsetX, offsetY, 0, 0, SWP_NOCOPYBITS | SWP_NOSIZE | SWP_NOOWNERZORDER | SWP_NOZORDER); } void CCEGLView::setScreenScale(float factor) { m_fScreenScaleFactor = factor; } bool CCEGLView::canSetContentScaleFactor() { return true; } void CCEGLView::setContentScaleFactor(float contentScaleFactor) { m_fScreenScaleFactor = contentScaleFactor; if (m_bOrientationReverted) { resize((int)(m_tSizeInPoints.cy * contentScaleFactor), (int)(m_tSizeInPoints.cx * contentScaleFactor)); } else { resize((int)(m_tSizeInPoints.cx * contentScaleFactor), (int)(m_tSizeInPoints.cy * contentScaleFactor)); } centerWindow(); } CCEGLView& CCEGLView::sharedOpenGLView() { CC_ASSERT(s_pMainWindow); return *s_pMainWindow; } NS_CC_END;