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264 lines
6.6 KiB
264 lines
6.6 KiB
#include "priv.h"
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#ifndef UNIX
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#include "sccls.h"
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#include "explore2.h"
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#include <iethread.h>
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#include "resource.h"
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#include "itbar.h"
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#include "mluisupp.h"
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#define DM_FOCUS DM_TRACE
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#define SUPERCLASS CSHELLBROWSER
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TCHAR const c_szSettings[] = TEXT("Settings");
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TCHAR const c_szCabinetExpView[] = TEXT("ExpView");
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CExplorerBrowser::CExplorerBrowser()
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{
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// warning: can't call SUPERCLASS until _Initialize has been called
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// (since that's what does the aggregation)
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}
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CExplorerBrowser::~CExplorerBrowser()
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{
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if (GetUIVersion() < 5) {
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if (_hmenuTemplate)
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DestroyMenu(_hmenuTemplate);
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if (_hmenuFull)
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DestroyMenu(_hmenuFull);
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}
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}
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HRESULT CExplorerBrowser::_Initialize(HWND hwnd, IUnknown *pauto)
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{
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HRESULT hr;
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SHELLSTATE ss = {0};
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hr = SUPERCLASS::_Initialize(hwnd, pauto);
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if (SUCCEEDED(hr)) {
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_fSubclassed = TRUE;
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}
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return hr;
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}
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void CExplorerBrowser::v_InitMembers()
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{
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if (GetUIVersion() < 5) {
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_hmenuTemplate = _MenuTemplate(MENU_TEMPLATE, TRUE);
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_hmenuFull = _MenuTemplate(MENU_FULL, TRUE);
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_hmenuCur = _hmenuTemplate;
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} else {
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// explorer/non-explorer shell menus same on nt5
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SUPERCLASS::v_InitMembers();
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}
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}
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HRESULT CExplorerBrowser_CreateInstance(HWND hwnd, LPVOID* ppsb)
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{
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HRESULT hr;
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CExplorerBrowser *psb = new CExplorerBrowser();
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if (psb) {
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hr = psb->_Initialize(hwnd, NULL); // aggregation, etc.
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if (FAILED(hr)) {
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ASSERT(0); // shouldn't happen
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ATOMICRELEASE(psb);
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}
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} else {
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// low mem
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hr = E_OUTOFMEMORY;
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}
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*ppsb = (LPVOID)psb;
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return hr;
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}
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IStream* CExplorerBrowser::_GetITBarStream(BOOL fWebBrowser, DWORD grfMode)
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{
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return GetITBarStream(ITBS_EXPLORER, grfMode);
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}
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HRESULT CExplorerBrowser::OnCreate(LPCREATESTRUCT pcs)
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{
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HRESULT hres = SUPERCLASS::OnCreate(pcs);
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v_ShowControl(FCW_TREE, SBSC_SHOW);
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return hres;
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}
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DWORD CExplorerBrowser::v_ShowControl(UINT iControl, int iCmd)
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{
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int iShowing = -1;
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switch (iControl) {
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case FCW_TREE:
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{
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// get the current state
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iShowing = (IsControlWindowShown(FCW_TREE, NULL) == S_OK) ? SBSC_SHOW : SBSC_HIDE;
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if (iCmd != SBSC_QUERY) {
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// turn it on/off as requested
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VARIANTARG v = {0};
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v.vt = VT_I4;
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v.lVal = SBSC_SHOW ? 1 : 0;
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Exec(&CGID_Explorer, SBCMDID_EXPLORERBAR, 0, &v, NULL);
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}
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break;
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}
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default:
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return SUPERCLASS::v_ShowControl(iControl, iCmd);
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}
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return iShowing;
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}
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// FEATURE: should go to cshellbrowser
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void CExplorerBrowser::_EnableMenuItemsByAttribs(HMENU hmenu)
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{
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if (_pbbd->_pidlCur) {
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DWORD dwAttrib = SFGAO_CANDELETE | SFGAO_CANRENAME | SFGAO_HASPROPSHEET;
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IEGetAttributesOf(_pbbd->_pidlCur, &dwAttrib);
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_EnableMenuItem(hmenu, FCIDM_DELETE, (dwAttrib & SFGAO_CANDELETE));
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_EnableMenuItem(hmenu, FCIDM_RENAME, (dwAttrib & SFGAO_CANRENAME));
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_EnableMenuItem(hmenu, FCIDM_PROPERTIES, (dwAttrib & SFGAO_HASPROPSHEET));
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}
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}
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BOOL CExplorerBrowser::_ExplorerTreeHasFocus()
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{
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BOOL bRet = FALSE;
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IInputObject* pio;
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if (SUCCEEDED(_QIExplorerBand(IID_IInputObject, (void**)&pio)))
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{
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bRet = (pio->HasFocusIO() == S_OK);
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pio->Release();
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}
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return bRet;
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}
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LRESULT CExplorerBrowser::v_OnInitMenuPopup(HMENU hmenuPopup, int nIndex, BOOL fSystemMenu)
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{
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if (hmenuPopup == _GetMenuFromID(FCIDM_MENU_FILE))
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{
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if (_ExplorerTreeHasFocus())
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_EnableMenuItemsByAttribs(hmenuPopup);
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}
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return SUPERCLASS::v_OnInitMenuPopup(hmenuPopup, nIndex, fSystemMenu);
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}
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HRESULT CExplorerBrowser::InsertMenusSB(HMENU hmenuShared,
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LPOLEMENUGROUPWIDTHS lpMenuWidths)
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{
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SUPERCLASS::InsertMenusSB(hmenuShared, lpMenuWidths);
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if (GetUIVersion() < 5) {
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if (lpMenuWidths->width[4] == 1)
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lpMenuWidths->width[4] = 2; // we have tools AND help for explorer mode
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}
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return S_OK;
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}
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void CExplorerBrowser::v_GetDefaultSettings(IETHREADPARAM *piei)
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{
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if (GetUIVersion() < 5)
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{
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// set the flags
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piei->fs.fFlags = 0;
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piei->fs.ViewMode = FVM_LIST;
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ASSERT(DFS_VID_Default == VID_WebView);
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#if 0 // If DFS_VID_Default differs from VID_WebView, then turn these lines back on
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piei->m_vidRestore = VID_List;
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piei->m_dwViewPriority = VIEW_PRIORITY_NONE; // let anyone override the VID_List default
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#endif
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piei->wv.bStatusBar = g_dfs.bDefStatusBar;
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piei->wp.length = 0;
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piei->wHotkey = 0;
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}
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else
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SUPERCLASS::v_GetDefaultSettings(piei);
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}
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void CExplorerBrowser::v_ParentFolder()
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{
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if (_ShouldAllowNavigateParent()) {
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BrowseObject(NULL, SBSP_PARENT | SBSP_SAMEBROWSER);
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}
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}
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HRESULT CExplorerBrowser::BrowseObject(LPCITEMIDLIST pidl, UINT wFlags)
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{
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// turn non-explore to newbrowser
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if ((GetUIVersion() < 5) && (wFlags & SBSP_OPENMODE))
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{
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wFlags &= ~(SBSP_DEFBROWSER | SBSP_SAMEBROWSER);
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wFlags |= SBSP_NEWBROWSER;
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}
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return SUPERCLASS::BrowseObject(pidl, wFlags);
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}
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DWORD CExplorerBrowser::v_RestartFlags()
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{
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return COF_CREATENEWWINDOW | COF_EXPLORE;
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}
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void CExplorerBrowser::v_GetAppTitleTemplate(LPTSTR pszBuffer, LPTSTR szFullName)
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{
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if (GetUIVersion() < 5) {
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// "exploring - la de da"
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TCHAR szBuffer[80];
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MLLoadString(IDS_EXPLORING, szBuffer, ARRAYSIZE(szBuffer));
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wnsprintf(pszBuffer, ARRAYSIZE(szBuffer) /*Lack of something better*/, TEXT("%s - %%s"), szBuffer);
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} else {
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SUPERCLASS::v_GetAppTitleTemplate(pszBuffer, szFullName);
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}
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}
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void CExplorerBrowser::_UpdateFolderSettings(LPCITEMIDLIST pidl)
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{
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if (GetUIVersion() < 5)
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{
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// Explorer always inherits the view a la win95
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_pbbd->_psv->GetCurrentInfo(&_fsd._fs);
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}
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else
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SUPERCLASS::_UpdateFolderSettings(pidl);
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}
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LPSTREAM CExplorerBrowser::v_GetViewStream(LPCITEMIDLIST pidl, DWORD grfMode,
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LPCWSTR pwszName)
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{
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// if it's asking for general browser info, give it the one browser info.
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// otherwise give do what our superclass does
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if ((GetUIVersion() < 5) && (StrCmpW(pwszName, L"CabView") == 0))
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{
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HKEY hk = SHGetShellKey(SHELLKEY_HKCU_EXPLORER, NULL, FALSE);
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if (hk)
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{
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IStream *pstm = OpenRegStream(hk, c_szCabinetExpView, c_szSettings, grfMode);
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RegCloseKey(hk);
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return pstm;
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}
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}
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return SUPERCLASS::v_GetViewStream(pidl, grfMode, pwszName);
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}
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#endif
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