LoadStdProfileSettings(4); // 加载标准 INI 文件选项(包括 MRU) // 注册应用程序的文档模板。文档模板 // 将用作文档、框架窗口和视图之间的连接 CMultiDocTemplate* pDocTemplate;
pDocTemplate = new CMultiDocTemplate(IDR_myTYPE, RUNTIME_CLASS(CmyDoc),
RUNTIME_CLASS(CChildFrame), // 自定义 MDI 子框架 RUNTIME_CLASS(CmyView)); if (!pDocTemplate) return FALSE;
AddDocTemplate(pDocTemplate); // 创建主 MDI 框架窗口
CMainFrame* pMainFrame = new CMainFrame;
if (!pMainFrame || !pMainFrame->LoadFrame(IDR_MAINFRAME)) return FALSE;
m_pMainWnd = pMainFrame;
// 仅当具有后缀时才调用 DragAcceptFiles
// 在 MDI 应用程序中，这应在设置 m_pMainWnd 之后立即发生 // 分析标准外壳命令、DDE、打开文件操作的命令行 CCommandLineInfo cmdInfo; ParseCommandLine(cmdInfo); // 调度在命令行中指定的命令。如果
// 用 /RegServer、/Register、/Unregserver 或 /Unregister 启动应用程序，则返回 FALSE。
if (!ProcessShellCommand(cmdInfo)) //引发窗口注册 return FALSE;
// 主窗口已初始化，因此显示它并对其进行更新 pMainFrame->ShowWindow(m_nCmdShow); pMainFrame->UpdateWindow(); return TRUE;
}
其中，注册窗口用到了一下函数，比较长，如下：
BOOL AFXAPI AfxEndDeferRegisterClass(LONG fToRegister) {
// mask off all classes that are already registered AFX_MODULE_STATE* pModuleState = AfxGetModuleState(); fToRegister &= ~pModuleState->m_fRegisteredClasses; if (fToRegister == 0) return TRUE;
LONG fRegisteredClasses = 0; // common initialization WNDCLASS wndcls;
memset(&wndcls, 0, sizeof(WNDCLASS)); // start with NULL defaults wndcls.lpfnWndProc = DefWindowProc; //窗口处理函数 wndcls.hInstance = AfxGetInstanceHandle(); wndcls.hCursor = afxData.hcurArrow;
INITCOMMONCONTROLSEX init; init.dwSize = sizeof(init);
// work to register classes as specified by fToRegister, populate fRegisteredClasses as we go
if (fToRegister & AFX_WND_REG) {
// Child windows - no brush, no icon, safest default class styles wndcls.style = CS_DBLCLKS | CS_HREDRAW | CS_VREDRAW; wndcls.lpszClassName = _afxWnd; if (AfxRegisterClass(&wndcls)) fRegisteredClasses |= AFX_WND_REG;
}
if (fToRegister & AFX_WNDOLECONTROL_REG) {
// OLE Control windows - use parent DC for speed
wndcls.style |= CS_PARENTDC | CS_DBLCLKS | CS_HREDRAW | CS_VREDRAW; wndcls.lpszClassName = _afxWndOleControl; if (AfxRegisterClass(&wndcls))
fRegisteredClasses |= AFX_WNDOLECONTROL_REG; }
if (fToRegister & AFX_WNDCONTROLBAR_REG) {
// Control bar windows
wndcls.style = 0; // control bars don't handle double click wndcls.lpszClassName = _afxWndControlBar;
wndcls.hbrBackground = (HBRUSH)(COLOR_BTNFACE + 1); if (AfxRegisterClass(&wndcls))
fRegisteredClasses |= AFX_WNDCONTROLBAR_REG; }
if (fToRegister & AFX_WNDMDIFRAME_REG) {
// MDI Frame window (also used for splitter window) wndcls.style = CS_DBLCLKS; wndcls.hbrBackground = NULL;
if (_AfxRegisterWithIcon(&wndcls, _afxWndMDIFrame, AFX_IDI_STD_MDIFRAME))
fRegisteredClasses |= AFX_WNDMDIFRAME_REG; }
if (fToRegister & AFX_WNDFRAMEORVIEW_REG) {
// SDI Frame or MDI Child windows or views - normal colors
wndcls.style = CS_DBLCLKS | CS_HREDRAW | CS_VREDRAW; wndcls.hbrBackground = (HBRUSH) (COLOR_WINDOW + 1);
if (_AfxRegisterWithIcon(&wndcls, _afxWndFrameOrView, AFX_IDI_STD_FRAME))
fRegisteredClasses |= AFX_WNDFRAMEORVIEW_REG; }
if (fToRegister & AFX_WNDCOMMCTLS_REG) {
// this flag is compatible with the old InitCommonControls() API init.dwICC = ICC_WIN95_CLASSES;
fRegisteredClasses |= _AfxInitCommonControls(&init, AFX_WIN95CTLS_MASK);
fToRegister &= ~AFX_WIN95CTLS_MASK; }
if (fToRegister & AFX_WNDCOMMCTL_UPDOWN_REG) {
init.dwICC = ICC_UPDOWN_CLASS;
fRegisteredClasses |= _AfxInitCommonControls(&init, AFX_WNDCOMMCTL_UPDOWN_REG);
}
if (fToRegister & AFX_WNDCOMMCTL_TREEVIEW_REG) {
init.dwICC = ICC_TREEVIEW_CLASSES;
fRegisteredClasses |= _AfxInitCommonControls(&init, AFX_WNDCOMMCTL_TREEVIEW_REG);
}
if (fToRegister & AFX_WNDCOMMCTL_TAB_REG) {
init.dwICC = ICC_TAB_CLASSES;
fRegisteredClasses |= _AfxInitCommonControls(&init, AFX_WNDCOMMCTL_
TAB_REG);
}
if (fToRegister & AFX_WNDCOMMCTL_PROGRESS_REG) {
init.dwICC = ICC_PROGRESS_CLASS;
fRegisteredClasses |= _AfxInitCommonControls(&init, AFX_WNDCOMMCTL_PROGRESS_REG);
}
if (fToRegister & AFX_WNDCOMMCTL_LISTVIEW_REG) {
init.dwICC = ICC_LISTVIEW_CLASSES;
fRegisteredClasses |= _AfxInitCommonControls(&init, AFX_WNDCOMMCTL_LISTVIEW_REG);
}
if (fToRegister & AFX_WNDCOMMCTL_HOTKEY_REG) {
init.dwICC = ICC_HOTKEY_CLASS;
fRegisteredClasses |= _AfxInitCommonControls(&init, AFX_WNDCOMMCTL_HOTKEY_REG);
}
if (fToRegister & AFX_WNDCOMMCTL_BAR_REG) {
init.dwICC = ICC_BAR_CLASSES;
fRegisteredClasses |= _AfxInitCommonControls(&init, AFX_WNDCOMMCTL_BAR_REG);
}
if (fToRegister & AFX_WNDCOMMCTL_ANIMATE_REG) {
init.dwICC = ICC_ANIMATE_CLASS;
fRegisteredClasses |= _AfxInitCommonControls(&init, AFX_WNDCOMMCTL_