startmenu.cpp

ReactOS是一些高手根据Windows XP的内核编写出的类XP。内核实现机理和API函数调用几乎相同。甚至可以兼容XP的程序。喜欢研究系统内核的人可以看一看。

{
	switch(vk) {
	  case VK_LEFT:
		if (_submenu)
			CloseOtherSubmenus();
		// don't close start menu root
		break;

	  default:
		super::ProcessKey(vk);
	}
}


int StartMenuHandler::Command(int id, int code)
{
	switch(id) {

	// start menu root

	  case IDC_PROGRAMS:
		CreateSubmenu(id, CSIDL_COMMON_PROGRAMS, CSIDL_PROGRAMS, ResString(IDS_PROGRAMS));
		break;

	  case IDC_EXPLORE:
		CloseStartMenu(id);
		explorer_show_frame(SW_SHOWNORMAL);
		break;

	  case IDC_LAUNCH:
		CloseStartMenu(id);
		ShowLaunchDialog(g_Globals._hwndDesktopBar);
		break;

	  case IDC_DOCUMENTS:
		CreateSubmenu(id, CSIDL_PERSONAL, ResString(IDS_DOCUMENTS));
		break;

	  case IDC_RECENT:
		CreateSubmenu(id, CSIDL_RECENT, ResString(IDS_RECENT), STARTMENU_CREATOR(RecentStartMenu));
		break;

	  case IDC_FAVORITES:
#ifndef _SHELL32_FAVORITES
		CreateSubmenu(id, ResString(IDS_FAVORITES), STARTMENU_CREATOR(FavoritesMenu), &static_cast<BookmarkList&>(g_Globals._favorites));
#else
		CreateSubmenu(id, CSIDL_COMMON_FAVORITES, CSIDL_FAVORITES, ResString(IDS_FAVORITES));
#endif
		break;

	  case IDC_BROWSE:
		CreateSubmenu(id, ResString(IDS_BROWSE), STARTMENU_CREATOR(BrowseMenu));
		break;

	  case IDC_SETTINGS:
		CreateSubmenu(id, ResString(IDS_SETTINGS), STARTMENU_CREATOR(SettingsMenu));
		break;

	  case IDC_SEARCH:
		CreateSubmenu(id, ResString(IDS_SEARCH), STARTMENU_CREATOR(SearchMenu));
		break;

	  case IDC_START_HELP:
		CloseStartMenu(id);
		MessageBox(g_Globals._hwndDesktopBar, TEXT("Help not yet implemented"), ResString(IDS_TITLE), MB_OK);
		break;

	  case IDC_LOGOFF:
		CloseStartMenu(id);
		ShowLogoffDialog(g_Globals._hwndDesktopBar);
		break;

#ifndef _ROS_
	  case IDC_TERMINATE:
		DestroyWindow(GetParent(_hwnd));
		break;
#endif

	  case IDC_SHUTDOWN:
		CloseStartMenu(id);
		ShowExitWindowsDialog(g_Globals._hwndDesktop);
		break;

      case IDC_RESTART:
		CloseStartMenu(id);
        ShowRestartDialog(g_Globals._hwndDesktop, EWX_REBOOT);
        /* An alternative way to do restart without shell32 help */
        //launch_file(_hwnd, TEXT("shutdown.exe"), SW_HIDE, TEXT("-r"));
		break;

	// settings menu

	  case ID_DESKTOPBAR_SETTINGS:
		CloseStartMenu(id);
		ExplorerPropertySheet(g_Globals._hwndDesktopBar);
		break;

	  case IDC_CONTROL_PANEL: {
		CloseStartMenu(id);
#ifndef ROSSHELL
#ifndef _NO_MDI
		XMLPos explorer_options = g_Globals.get_cfg("general/explorer");
		bool mdi = XMLBool(explorer_options, "mdi", true);

		if (mdi)
			MDIMainFrame::Create(TEXT("::{20D04FE0-3AEA-1069-A2D8-08002B30309D}\\::{21EC2020-3AEA-1069-A2DD-08002B30309D}"), 0);
		else
#endif
			SDIMainFrame::Create(TEXT("::{20D04FE0-3AEA-1069-A2D8-08002B30309D}\\::{21EC2020-3AEA-1069-A2DD-08002B30309D}"), 0);
#else
		launch_file(_hwnd, SHELLPATH_CONTROL_PANEL);
#endif
		break;}

	  case IDC_SETTINGS_MENU:
		CreateSubmenu(id, CSIDL_CONTROLS, ResString(IDS_SETTINGS_MENU));
		break;

	  case IDC_PRINTERS: {
		CloseStartMenu(id);

#ifndef ROSSHELL
#ifdef _ROS_	// to be removed when printer folder will be implemented
		MessageBox(0, TEXT("printer folder not yet implemented in SHELL32"), ResString(IDS_TITLE), MB_OK);
#else
#ifndef _NO_MDI
		XMLPos explorer_options = g_Globals.get_cfg("general/explorer");
		bool mdi = XMLBool(explorer_options, "mdi", true);

		if (mdi)
			MDIMainFrame::Create(TEXT("::{20D04FE0-3AEA-1069-A2D8-08002B30309D}\\::{21EC2020-3AEA-1069-A2DD-08002B30309D}\\::{2227A280-3AEA-1069-A2DE-08002B30309D}"), 0);
		else
#endif
			SDIMainFrame::Create(TEXT("::{20D04FE0-3AEA-1069-A2D8-08002B30309D}\\::{21EC2020-3AEA-1069-A2DD-08002B30309D}\\::{2227A280-3AEA-1069-A2DE-08002B30309D}"), 0);
#endif
#else
		launch_file(_hwnd, SHELLPATH_PRINTERS);
#endif
		break;}

#if 0	///@todo use printer start menu folder per default and allow opening "printers" cabinet window using the context menu
	  case IDC_PRINTERS_MENU:
		CreateSubmenu(id, CSIDL_PRINTERS, CSIDL_PRINTHOOD, ResString(IDS_PRINTERS));
/*		StartMenuFolders new_folders;

		try {
			new_folders.push_back(ShellPath(TEXT("::{20D04FE0-3AEA-1069-A2D8-08002B30309D}\\::{21EC2020-3AEA-1069-A2DD-08002B30309D}\\::{2227A280-3AEA-1069-A2DE-08002B30309D}")));
		} catch(COMException&) {
		}

		CreateSubmenu(id, new_folders, ResString(IDS_PRINTERS));*/
		break;
#endif

	  case IDC_ADMIN:
#ifndef ROSSHELL
		CreateSubmenu(id, CSIDL_COMMON_ADMINTOOLS, CSIDL_ADMINTOOLS, ResString(IDS_ADMIN));
		//CloseStartMenu(id);
		//MainFrame::Create(SpecialFolderPath(CSIDL_COMMON_ADMINTOOLS, _hwnd), OWM_PIDL);
#else
		launch_file(_hwnd, SpecialFolderFSPath(CSIDL_COMMON_ADMINTOOLS, _hwnd));
#endif
		break;

	  case IDC_CONNECTIONS:
#ifndef ROSSHELL
#ifdef _ROS_	// to be removed when RAS will be implemented
		MessageBox(0, TEXT("RAS folder not yet implemented in SHELL32"), ResString(IDS_TITLE), MB_OK);
#else
		CreateSubmenu(id, CSIDL_CONNECTIONS, ResString(IDS_CONNECTIONS));
		//CloseStartMenu(id);
		//MainFrame::Create(SpecialFolderPath(CSIDL_CONNECTIONS, _hwnd), OWM_PIDL);
#endif
#else
		launch_file(_hwnd, SHELLPATH_NET_CONNECTIONS);
#endif
		break;


	// browse menu

	  case IDC_NETWORK:
#ifdef _ROS_	///@todo to be removed when network browsing will be implemented in shell namespace
		MessageBox(0, TEXT("network not yet implemented"), ResString(IDS_TITLE), MB_OK);
#else
		CreateSubmenu(id, CSIDL_NETWORK, ResString(IDS_NETWORK));
#endif
		break;

	  case IDC_DRIVES:
		///@todo exclude removable drives
		CreateSubmenu(id, CSIDL_DRIVES, ResString(IDS_DRIVES));
		break;


	// search menu

	  case IDC_SEARCH_PROGRAM:
		CloseStartMenu(id);
		Dialog::DoModal(IDD_SEARCH_PROGRAM, WINDOW_CREATOR(FindProgramDlg));
		break;

	  case IDC_SEARCH_FILES:
		CloseStartMenu(id);
		ShowSearchDialog();
		break;

	  case IDC_SEARCH_COMPUTER:
		CloseStartMenu(id);
		ShowSearchComputer();
		break;


	  default:
		return super::Command(id, code);
	}

	return 0;
}


void StartMenuHandler::ShowSearchDialog()
{
#ifndef _ROS_	///@todo to be removed when SHFindFiles() will be implemented in shell32.dll
	static DynamicFct<SHFINDFILES> SHFindFiles(TEXT("SHELL32"), 90);

	if (SHFindFiles)
		(*SHFindFiles)(NULL, NULL);
	else
#endif
		MessageBox(0, TEXT("SHFindFiles() not yet implemented in SHELL32"), ResString(IDS_TITLE), MB_OK);
}

void StartMenuHandler::ShowSearchComputer()
{
#ifndef _ROS_	///@todo to be removed when SHFindComputer() will be implemented in shell32.dll
	static DynamicFct<SHFINDCOMPUTER> SHFindComputer(TEXT("SHELL32"), 91);

	if (SHFindComputer)
		(*SHFindComputer)(NULL, NULL);
	else
#endif
		MessageBox(0, TEXT("SHFindComputer() not yet implemented in SHELL32"), ResString(IDS_TITLE), MB_OK);
}

void StartMenuHandler::ShowLaunchDialog(HWND hwndOwner)
{
	 ///@todo All text phrases should be put into the resources.
	static LPCSTR szTitle = "Run";
	static LPCSTR szText = "Type the name of a program, folder, document, or Internet resource, and Explorer will open it for you.";

	static DynamicFct<RUNFILEDLG> RunFileDlg(TEXT("SHELL32"), 61);

	 // Show "Run..." dialog
	if (RunFileDlg) {
#ifndef _ROS_ /* FIXME: our shell32 always expects Ansi strings */
		if ((HIWORD(GetVersion())>>14) == W_VER_NT) {
			WCHAR wTitle[40], wText[256];

			MultiByteToWideChar(CP_ACP, 0, szTitle, -1, wTitle, 40);
			MultiByteToWideChar(CP_ACP, 0, szText, -1, wText, 256);

			(*RunFileDlg)(hwndOwner, 0, NULL, (LPCSTR)wTitle, (LPCSTR)wText, RFF_CALCDIRECTORY);
		}
		else
#endif
			(*RunFileDlg)(hwndOwner, 0, NULL, szTitle, szText, RFF_CALCDIRECTORY);
	}
}

void StartMenuHandler::ShowLogoffDialog(HWND hwndOwner)
{
	static DynamicFct<LOGOFFWINDOWSDIALOG> LogoffWindowsDialog(TEXT("SHELL32"), 54);
//	static DynamicFct<RESTARTWINDOWSDLG> RestartDialog(TEXT("SHELL32"), 59);

	if (LogoffWindowsDialog)
		(*LogoffWindowsDialog)(0);
/* The RestartDialog function prompts about some system setting change. This is not what we want to display here.
	else if (RestartDialog)
		return (*RestartDialog)(hwndOwner, (LPWSTR)L"You selected <Log Off>.\n\n", EWX_LOGOFF) == 1;	///@todo ANSI string conversion if needed
*/
	else
		MessageBox(hwndOwner, TEXT("LogoffWindowsDialog() not yet implemented in SHELL32"), ResString(IDS_TITLE), MB_OK);
}

void ShowExitWindowsDialog(HWND hwndOwner)
{
	static DynamicFct<EXITWINDOWSDLG> ExitWindowsDialog(TEXT("SHELL32"), 60);

	if (ExitWindowsDialog)
		(*ExitWindowsDialog)(hwndOwner);
	else
		MessageBox(hwndOwner, TEXT("ExitWindowsDialog() not yet implemented in SHELL32"), ResString(IDS_TITLE), MB_OK);
}

void StartMenuHandler::ShowRestartDialog(HWND hwndOwner, UINT flags)
{
	static DynamicFct<RESTARTWINDOWSDLG> RestartDlg(TEXT("SHELL32"), 59);

	if (RestartDlg)
		(*RestartDlg)(hwndOwner, (LPWSTR)L"You selected restart.\n\n", flags);
	else
		MessageBox(hwndOwner, TEXT("RestartDlg() not yet implemented in SHELL32"), ResString(IDS_TITLE), MB_OK);
}

void SettingsMenu::AddEntries()
{
	super::AddEntries();

#if defined(ROSSHELL) || defined(_ROS_)	// _ROS_ to be removed when printer/network will be implemented
//TODO	AddButton(ResString(IDS_PRINTERS),			ICID_PRINTER, false, IDC_PRINTERS_MENU);
	AddButton(ResString(IDS_CONNECTIONS),		ICID_NETWORK, false, IDC_CONNECTIONS);
#else
//TODO	AddButton(ResString(IDS_PRINTERS),			ICID_PRINTER, true, IDC_PRINTERS_MENU);
	AddButton(ResString(IDS_CONNECTIONS),		ICID_NETCONNS, false, IDC_CONNECTIONS);
#endif
	AddButton(ResString(IDS_ADMIN),				ICID_ADMIN, true, IDC_ADMIN);

#ifndef __MINGW32__	// SHRestricted() missing in MinGW (as of 29.10.2003)
	if (!g_Globals._SHRestricted || !SHRestricted(REST_NOCONTROLPANEL))
#endif
	AddButton(ResString(IDS_SETTINGS_MENU),	ICID_CONFIG, true, IDC_SETTINGS_MENU);

	AddButton(ResString(IDS_DESKTOPBAR_SETTINGS), ICID_DESKSETTING, false, ID_DESKTOPBAR_SETTINGS);

	AddButton(ResString(IDS_PRINTERS),			ICID_PRINTER, false, IDC_PRINTERS);

#ifndef __MINGW32__	// SHRestricted() missing in MinGW (as of 29.10.2003)
	if (!g_Globals._SHRestricted || !SHRestricted(REST_NOCONTROLPANEL))
#endif
		AddButton(ResString(IDS_CONTROL_PANEL),	ICID_CONTROLPAN, false, IDC_CONTROL_PANEL);
}

void BrowseMenu::AddEntries()
{
	super::AddEntries();

#ifndef __MINGW32__	// SHRestricted() missing in MinGW (as of 29.10.2003)
	if (!g_Globals._SHRestricted || !SHRestricted(REST_NONETHOOD))	// or REST_NOENTIRENETWORK ?
#endif
#if defined(ROSSHELL) || defined(_ROS_)	// _ROS_ to be removed when printer/network will be implemented
		AddButton(ResString(IDS_NETWORK),		ICID_NETWORK, false, IDC_NETWORK);
#else
		AddButton(ResString(IDS_NETWORK),		ICID_NETWORK, true, IDC_NETWORK);
#endif

	AddButton(ResString(IDS_DRIVES),			ICID_FOLDER, true, IDC_DRIVES);
}

void SearchMenu::AddEntries()
{
	super::AddEntries();

	AddButton(ResString(IDS_SEARCH_FILES),		ICID_SEARCH_DOC, false, IDC_SEARCH_FILES);

#ifndef __MINGW32__	// SHRestricted() missing in MinGW (as of 29.10.2003)
	if (!g_Globals._SHRestricted || !SHRestricted(REST_HASFINDCOMPUTERS))
#endif
		AddButton(ResString(IDS_SEARCH_COMPUTER),ICID_COMPUTER, false, IDC_SEARCH_COMPUTER);

	AddButton(ResString(IDS_SEARCH_PRG),		ICID_APPS, false, IDC_SEARCH_PROGRAM);
}


void RecentStartMenu::AddEntries()
{
	for(StartMenuShellDirs::iterator it=_dirs.begin(); it!=_dirs.end(); ++it) {
		StartMenuDirectory& smd = *it;
		ShellDirectory& dir = smd._dir;

		if (!dir._scanned) {
			WaitCursor wait;

#ifdef _LAZY_ICONEXTRACT
			dir.smart_scan(SORT_NAME, SCAN_DONT_EXTRACT_ICONS);
#else
			dir.smart_scan(SORT_NAME);
#endif
		}

		dir.sort_directory(SORT_DATE);
		AddShellEntries(dir, RECENT_DOCS_COUNT, smd._ignore);	///@todo read max. count of entries from registry
	}
}


#ifndef _SHELL32_FAVORITES

void FavoritesMenu::AddEntries()
{
	super::AddEntries();

	String lwr_filter = _create_info._filter;
	lwr_filter.toLower();

	for(BookmarkList::iterator it=_bookmarks.begin(); it!=_bookmarks.end(); ++it) {
		BookmarkNode& node = *it;

		int id = ++_next_id;

		_entries[id] = node;

		if (node._type == BookmarkNode::BMNT_FOLDER) {
			BookmarkFolder& folder = *node._pfolder;

			AddButton(folder._name, ICID_FOLDER, true, id);
		} else if (node._type == BookmarkNode::BMNT_BOOKMARK) {
			Bookmark& bookmark = *node._pbookmark;

			ICON_ID icon = ICID_NONE;

			if (!bookmark._icon_path.empty())
				icon = g_Globals._icon_cache.extract(bookmark._icon_path, bookmark._icon_idx);

			 // filter non-directory entries
			if (!lwr_filter.empty()) {
				String lwr_name = bookmark._name;
				String lwr_desc = bookmark._description;
				String lwr_url = bookmark._url;

				lwr_name.toLower();
				lwr_desc.toLower();
				lwr_url.toLower();

				if (!_tcsstr(lwr_name,lwr_filter) && !_tcsstr(lwr_desc,lwr_filter) && !_tcsstr(lwr_url,lwr_filter))
					continue;
			}

			AddButton(bookmark._name, icon!=ICID_NONE?icon:ICID_BOOKMARK, false, id);
		}
	}
}

int FavoritesMenu::Command(int id, int code)
{
	BookmarkMap::iterator found = _entries.find(id);

	if (found != _entries.end()) {
		BookmarkNode& node = found->second;

		if (node._type == BookmarkNode::BMNT_FOLDER) {
			BookmarkFolder& folder = *node._pfolder;

			if (CloseOtherSubmenus(id))
				CreateSubmenu(id, folder._name, STARTMENU_CREATOR(FavoritesMenu), &static_cast<BookmarkList&>(folder._bookmarks));
		} else if (node._type == BookmarkNode::BMNT_BOOKMARK) {
			Bookmark& bookmark = *node._pbookmark;

			String url = bookmark._url;
			HWND hparent = GetParent(_hwnd);

			CloseStartMenu(id);

			launch_file(hparent, url, SW_SHOWNORMAL);
		}

		return 0;
	}

	return super::Command(id, code);
}

#endif