///////////////////////////////////////////////////////// // createMess // ///////////////////////////////////////////////////////// bool gemsdlwindow :: create(void) { if(m_surface) { error("window already made!"); return false; } if ( SDL_InitSubSystem( SDL_INIT_VIDEO ) < 0 ) { error("could not (re)initialize SDL window infrastructure"); return false; } /* Fetch the video info */ const SDL_VideoInfo *videoInfo = SDL_GetVideoInfo( ); m_videoFlags = SDL_OPENGL; /* Enable OpenGL in SDL */ if(2==m_buffer) { m_videoFlags |= SDL_GL_DOUBLEBUFFER; /* Enable double buffering */ /* Sets up OpenGL double buffering */ SDL_GL_SetAttribute( SDL_GL_DOUBLEBUFFER, 1 ); } else { /* Sets up OpenGL double buffering */ SDL_GL_SetAttribute( SDL_GL_DOUBLEBUFFER, 0 ); } m_videoFlags |= SDL_HWPALETTE; /* Store the palette in hardware */ m_videoFlags |= SDL_RESIZABLE; /* Enable window resizing */ if(videoInfo) { /* This checks to see if surfaces can be stored in memory */ if ( videoInfo->hw_available ) m_videoFlags |= SDL_HWSURFACE; else m_videoFlags |= SDL_SWSURFACE; /* This checks if hardware blits can be done */ if ( videoInfo->blit_hw ) m_videoFlags |= SDL_HWACCEL; } /* get a SDL surface */ m_surface = SDL_SetVideoMode( m_width, m_height, m_bpp, m_videoFlags ); if(!m_surface) return false; if(!createGemWindow()) { destroyMess(); return false; } titleMess(m_title); fullscreenMess(m_fullscreen); dispatch(); return true; }
///////////////////////////////////////////////////////// // createMess // ///////////////////////////////////////////////////////// bool gemglutwindow :: create(void) { if(m_window) { error("window already made!"); return false; } #ifdef FREEGLUT // display list sharing (with FreeGLUT) if(s_windowmap.size()>0) { std::map<int,gemglutwindow*>::iterator it = s_windowmap.begin(); gemglutwindow*other=NULL; other=it->second; if(other && other->makeCurrent()) { glutSetOption(GLUT_RENDERING_CONTEXT, GLUT_USE_CURRENT_CONTEXT ); } } #endif unsigned int mode=GLUT_RGB | GLUT_DEPTH; if(2==m_buffer) mode|=GLUT_DOUBLE; else mode|=GLUT_SINGLE; glutInitDisplayMode(mode); m_window=glutCreateWindow(m_title.c_str()); s_windowmap[m_window]=this; glutDisplayFunc (&gemglutwindow::displayCb); glutVisibilityFunc(&gemglutwindow::visibleCb); glutCloseFunc (&gemglutwindow::closeCb); #ifdef FREEGLUT glutSetOption(GLUT_ACTION_ON_WINDOW_CLOSE, GLUT_ACTION_GLUTMAINLOOP_RETURNS); #endif glutKeyboardFunc(&gemglutwindow::keyboardCb); glutSpecialFunc(&gemglutwindow::specialCb); glutReshapeFunc(&gemglutwindow::reshapeCb); glutMouseFunc(&gemglutwindow::mouseCb); glutMotionFunc(&gemglutwindow::motionCb); glutPassiveMotionFunc(&gemglutwindow::passivemotionCb); glutEntryFunc(&gemglutwindow::entryCb); glutKeyboardUpFunc(&gemglutwindow::keyboardupCb); glutSpecialUpFunc(&gemglutwindow::specialupCb); glutJoystickFunc(&gemglutwindow::joystickCb, 20); glutMenuStateFunc(&gemglutwindow::menustateCb); glutMenuStatusFunc(&gemglutwindow::menustatusCb); glutWindowStatusFunc(&gemglutwindow::windowstatusCb); // glutNameFunc(&gemglutwindow::nameCb); if(!createGemWindow()) { destroyMess(); return false; } titleMess(m_title); fullscreenMess(m_fullscreen); dispatch(); return true; }
///////////////////////////////////////////////////////// // createMess // ///////////////////////////////////////////////////////// bool gemglutwindow :: create(void) { if(m_window) { error("window already made!"); return false; } #ifdef FREEGLUT // display list sharing (with FreeGLUT) if(s_windowmap.size()>0) { std::map<int,gemglutwindow*>::iterator it = s_windowmap.begin(); gemglutwindow*other=NULL; other=it->second; if(other && other->makeCurrent()) { glutSetOption(GLUT_RENDERING_CONTEXT, GLUT_USE_CURRENT_CONTEXT ); } } #endif unsigned int mode=GLUT_RGB | GLUT_DEPTH; if(2==m_buffer) mode|=GLUT_DOUBLE; else mode|=GLUT_SINGLE; glutInitDisplayMode(mode); #ifdef FREEGLUT // glutSetOption(GLUT_ACTION_ON_WINDOW_CLOSE, GLUT_ACTION_GLUTMAINLOOP_RETURNS); glutSetOption(GLUT_ACTION_ON_WINDOW_CLOSE, GLUT_ACTION_CONTINUE_EXECUTION); glutSetOption(GLUT_INIT_WINDOW_X, m_xoffset); glutSetOption(GLUT_INIT_WINDOW_Y, m_yoffset); glutSetOption(GLUT_INIT_WINDOW_WIDTH, m_width); glutSetOption(GLUT_INIT_WINDOW_HEIGHT, m_height); #endif m_window=glutCreateWindow(m_title.c_str()); s_windowmap[m_window]=this; glutReshapeWindow(m_width, m_height); glutPositionWindow(m_xoffset, m_yoffset); glutCloseFunc (&closeCb); glutKeyboardFunc(&keyboardCb); glutSpecialFunc(&specialCb); glutReshapeFunc(&reshapeCb); glutKeyboardUpFunc(&keyboardupCb); glutSpecialUpFunc(&specialupCb); glutJoystickFunc(&joystickCb, 20); glutMenuStateFunc(&menustateCb); glutMenuStatusFunc(&menustatusCb); glutWindowStatusFunc(&windowstatusCb); #if (defined GLUT_HAS_MULTI) && (GLUT_HAS_MULTI > 0) glutMultiEntryFunc(multiEntryCb); glutMultiButtonFunc(multiButtonCb); glutMultiMotionFunc(multiMotionCb); glutMultiPassiveFunc(multiPassivemotionCb); #else glutEntryFunc(&entryCb); glutMouseFunc(&mouseCb); glutMotionFunc(&motionCb); glutPassiveMotionFunc(&passivemotionCb); #endif // glutNameFunc(&nameCb); glutDisplayFunc (&displayCb); glutVisibilityFunc(&visibleCb); if(!createGemWindow()) { destroyMess(); return false; } titleMess(m_title); fullscreenMess(m_fullscreen); dispatch(); return true; }