[reactos] 03/03: [BROWSEUI] CShellBrowser: Don't pass any parameters to Initialize. Let users use the BrowseObject method instead.

[Giannis Adamopoulos]

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=62c33fbf69e6bc48d454d…

commit 62c33fbf69e6bc48d454df8ed5361fbfa1a6539b
Author:     Giannis Adamopoulos <gadamopoulos(a)reactos.org>
AuthorDate: Sat Nov 24 19:41:42 2018 +0200
Commit:     Giannis Adamopoulos <gadamopoulos(a)reactos.org>
CommitDate: Tue Nov 27 10:33:57 2018 +0200

    [BROWSEUI] CShellBrowser: Don't pass any parameters to Initialize. Let users use
the BrowseObject method instead.
---
 dll/win32/browseui/browseui.h       |  2 +-
 dll/win32/browseui/desktopipc.cpp   | 30 ++++++++++++++++++------------
 dll/win32/browseui/shellbrowser.cpp | 27 ++++++++++++++-------------
 3 files changed, 33 insertions(+), 26 deletions(-)

diff --git a/dll/win32/browseui/browseui.h b/dll/win32/browseui/browseui.h
index e1d62de647..5635b8f5cf 100644
--- a/dll/win32/browseui/browseui.h
+++ b/dll/win32/browseui/browseui.h
@@ -17,7 +17,7 @@ HRESULT CExplorerBand_CreateInstance(REFIID riid, LPVOID *ppv);
 HRESULT CInternetToolbar_CreateInstance(REFIID riid, void **ppv);
 HRESULT CMergedFolder_CreateInstance(REFIID riid, void **ppv);
 HRESULT CMenuBand_CreateInstance(REFIID iid, LPVOID *ppv);
-HRESULT CShellBrowser_CreateInstance(LPITEMIDLIST pidl, DWORD dwFlags, REFIID riid, void
**ppv);
+HRESULT CShellBrowser_CreateInstance(REFIID riid, void **ppv);
 HRESULT CTravelLog_CreateInstance(REFIID riid, void **ppv);
 HRESULT CBaseBar_CreateInstance(REFIID riid, void **ppv, BOOL vertical);
 HRESULT CBaseBarSite_CreateInstance(REFIID riid, void **ppv, BOOL bVertical);
diff --git a/dll/win32/browseui/desktopipc.cpp b/dll/win32/browseui/desktopipc.cpp
index c82f4cd30d..7c794b6133 100644
--- a/dll/win32/browseui/desktopipc.cpp
+++ b/dll/win32/browseui/desktopipc.cpp
@@ -343,8 +343,7 @@ cleanup0:
 
 static HRESULT ExplorerMessageLoop(IEThreadParamBlock * parameters)
 {
-    CComPtr<IBrowserService2> browser;
-    HRESULT                   hResult;
+    HRESULT hResult;
     MSG Msg;
     BOOL Ret;
 
@@ -366,26 +365,33 @@ static HRESULT ExplorerMessageLoop(IEThreadParamBlock * parameters)
         ILRemoveLastID(parameters->directoryPIDL);
     }
 
-    hResult = CShellBrowser_CreateInstance(parameters->directoryPIDL, wFlags,
IID_PPV_ARG(IBrowserService2, &browser));
+    CComPtr<IShellBrowser> psb;
+    hResult = CShellBrowser_CreateInstance(IID_PPV_ARG(IShellBrowser, &psb));
+    if (FAILED_UNEXPECTEDLY(hResult))
+        return hResult;
+
+    hResult = psb->BrowseObject(parameters->directoryPIDL, wFlags);
     if (FAILED_UNEXPECTEDLY(hResult))
         return hResult;
 
     if (pidlSelect != NULL)
     {
-        CComPtr<IShellBrowser> pisb;
-        hResult = browser->QueryInterface(IID_PPV_ARG(IShellBrowser, &pisb));
+        CComPtr<IShellView> shellView;
+        hResult = psb->QueryActiveShellView(&shellView);
         if (SUCCEEDED(hResult))
         {
-            CComPtr<IShellView> shellView;
-            hResult = pisb->QueryActiveShellView(&shellView);
-            if (SUCCEEDED(hResult))
-            {
-                shellView->SelectItem(pidlSelect, SVSI_SELECT|SVSI_ENSUREVISIBLE);
-            }
+            shellView->SelectItem(pidlSelect, SVSI_SELECT|SVSI_ENSUREVISIBLE);
         }
         ILFree(pidlSelect);
     }
 
+    CComPtr<IBrowserService2> browser;
+    hResult = psb->QueryInterface(IID_PPV_ARG(IBrowserService2, &browser));
+    if (FAILED_UNEXPECTEDLY(hResult))
+        return hResult;
+
+    psb.Release();
+
     while ((Ret = GetMessage(&Msg, NULL, 0, 0)) != 0)
     {
         if (Ret == -1)
@@ -617,7 +623,7 @@ BOOL WINAPI SHCreateFromDesktop(ExplorerCommandLineParseResults *
parseResults)
     }
 
     parameters->dwFlags = parseResults->dwFlags;
-    parameters->offset8 = parseResults->offsetC;
+    parameters->offset8 = parseResults->nCmdShow;
 
     LPITEMIDLIST pidl = parseResults->pidlPath ? ILClone(parseResults->pidlPath) :
NULL;
     if (!pidl && parseResults->dwFlags & SH_EXPLORER_CMDLINE_FLAG_STRING)
diff --git a/dll/win32/browseui/shellbrowser.cpp b/dll/win32/browseui/shellbrowser.cpp
index 72421a456e..dbafbbe860 100644
--- a/dll/win32/browseui/shellbrowser.cpp
+++ b/dll/win32/browseui/shellbrowser.cpp
@@ -323,7 +323,7 @@ public:
 
     CShellBrowser();
     ~CShellBrowser();
-    HRESULT Initialize(LPITEMIDLIST pidl, DWORD dwFlags);
+    HRESULT Initialize();
 public:
     HRESULT BrowseToPIDL(LPCITEMIDLIST pidl, long flags);
     HRESULT BrowseToPath(IShellFolder *newShellFolder, LPCITEMIDLIST absolutePIDL,
@@ -723,7 +723,7 @@ CShellBrowser::~CShellBrowser()
         DSA_Destroy(menuDsa);
 }
 
-HRESULT CShellBrowser::Initialize(LPITEMIDLIST pidl, DWORD dwFlags)
+HRESULT CShellBrowser::Initialize()
 {
     CComPtr<IPersistStreamInit>             persistStreamInit;
     HRESULT                                 hResult;
@@ -792,15 +792,8 @@ HRESULT CShellBrowser::Initialize(LPITEMIDLIST pidl, DWORD dwFlags)
     fStatusBarVisible = true;
 
 
-    // browse 
-    hResult = BrowseToPIDL(pidl, BTP_UPDATE_NEXT_HISTORY);
-    if (FAILED_UNEXPECTEDLY(hResult))
-        return hResult;
-
-    if ((dwFlags & SBSP_EXPLOREMODE) != NULL)
-        ShowBand(CLSID_ExplorerBand, true);
-
     ShowWindow(SW_SHOWNORMAL);
+    UpdateWindow();
 
     return S_OK;
 }
@@ -1009,6 +1002,11 @@ HRESULT CShellBrowser::BrowseToPath(IShellFolder *newShellFolder,
         saveCurrentShellView->DestroyViewWindow();
     fCurrentShellViewWindow = newShellViewWindow;
 
+    if (previousView == NULL)
+    {
+        RepositionBars();
+    }
+
     // no use
     saveCurrentShellView.Release();
     saveCurrentShellFolder.Release();
@@ -2252,7 +2250,10 @@ HRESULT STDMETHODCALLTYPE CShellBrowser::BrowseObject(LPCITEMIDLIST
pidl, UINT w
     if ((wFlags & SBSP_EXPLOREMODE) != NULL)
         ShowBand(CLSID_ExplorerBand, true);
 
-    return BrowseToPIDL(pidl, BTP_UPDATE_CUR_HISTORY | BTP_UPDATE_NEXT_HISTORY);
+    long flags = BTP_UPDATE_NEXT_HISTORY;
+    if (fTravelLog)
+        flags |= BTP_UPDATE_CUR_HISTORY;
+    return BrowseToPIDL(pidl, flags);
 }
 
 HRESULT STDMETHODCALLTYPE CShellBrowser::GetViewStateStream(DWORD grfMode, IStream
**ppStrm)
@@ -3782,7 +3783,7 @@ LRESULT CShellBrowser::RelayCommands(UINT uMsg, WPARAM wParam,
LPARAM lParam, BO
     return 0;
 }
 
-HRESULT CShellBrowser_CreateInstance(LPITEMIDLIST pidl, DWORD dwFlags, REFIID riid, void
**ppv)
+HRESULT CShellBrowser_CreateInstance(REFIID riid, void **ppv)
 {
-    return ShellObjectCreatorInit<CShellBrowser>(pidl, dwFlags, riid, ppv);
+    return ShellObjectCreatorInit<CShellBrowser>(riid, ppv);
 }