From fa1e20e89fa61a6cab3f77c1439375b2d40216cd Mon Sep 17 00:00:00 2001
From: Lei Zhang <thestig@google.com>
Date: Thu, 15 May 2008 17:50:05 -0700
Subject: [PATCH] shell32: implement make new folder functionality.

---
 dlls/shell32/brsfolder.c |   78 +++++++++++++++++++++++++++++++++++++++++++--
 1 files changed, 74 insertions(+), 4 deletions(-)

diff --git a/dlls/shell32/brsfolder.c b/dlls/shell32/brsfolder.c
index 45e7519..fab974d 100644
--- a/dlls/shell32/brsfolder.c
+++ b/dlls/shell32/brsfolder.c
@@ -35,6 +35,7 @@
 #include "pidl.h"
 #include "shell32_main.h"
 #include "shellapi.h"
+#include "shellfolder.h"
 #include "shresdef.h"
 
 WINE_DEFAULT_DEBUG_CHANNEL(shell);
@@ -499,8 +500,6 @@ static BOOL BrsFolder_OnCreate( HWND hWnd, browse_info *info )
     info->hWnd = hWnd;
     SetPropW( hWnd, szBrowseFolderInfo, info );
 
-    if (lpBrowseInfo->ulFlags & BIF_NEWDIALOGSTYLE)
-        FIXME("flags BIF_NEWDIALOGSTYLE partially implemented\n");
     if (lpBrowseInfo->ulFlags & ~SUPPORTEDFLAGS)
 	FIXME("flags %x not implemented\n", lpBrowseInfo->ulFlags & ~SUPPORTEDFLAGS);
 
@@ -548,6 +547,78 @@ static BOOL BrsFolder_OnCreate( HWND hWnd, browse_info *info )
     return TRUE;
 }
 
+static BOOL BrsFolder_MakeNewFolder(browse_info *info)
+{
+    HRESULT hr;
+    ISFHelper *psfhlp = NULL;
+    IShellFolder *psfDesktop;
+    IShellFolder *psfFolder;
+    LPITEMIDLIST pidlFolder;
+    int error = 0;
+
+    hr = SHGetDesktopFolder(&psfDesktop);
+    if (FAILED(hr))
+    {
+        error = 1;
+        goto make_new_folder_done;
+    }
+    if (_ILIsDesktop(info->pidlRet))
+    {
+        psfFolder = psfDesktop;
+    }
+    else
+    {
+        /* get IShellFolder */
+        hr = IShellFolder_BindToObject(psfDesktop, info->pidlRet, NULL, &IID_IShellFolder, (void**)&psfFolder);
+        IShellFolder_Release(psfDesktop);
+        if (FAILED(hr))
+        {
+            error = 1;
+            goto make_new_folder_done;
+        }
+    }
+
+    hr = IShellFolder_QueryInterface(psfFolder, &IID_ISFHelper, (LPVOID*)&psfhlp);
+    if (SUCCEEDED(hr) && psfhlp)
+    {
+        WCHAR wszName[MAX_PATH];
+
+        /* create new folder */
+        hr = ISFHelper_GetUniqueName(psfhlp, wszName, MAX_PATH);
+        if (SUCCEEDED(hr))
+            hr = ISFHelper_AddFolder(psfhlp, 0, wszName, &pidlFolder);
+        /* silently fail here, otherwise we get two message boxes */
+        if (FAILED(hr))
+            goto make_new_folder_done;
+    }
+    else
+    {
+        error = 2;
+        goto make_new_folder_done;
+    }
+
+make_new_folder_done:
+    if (error)
+    {
+        switch (error)
+        {
+            case 1:
+                MessageBoxA(info->hWnd, "Unexpected Error.", "Error", MB_OK|MB_ICONEXCLAMATION);
+                break;
+
+            case 2:
+                MessageBoxA(info->hWnd, "You cannot create a new folder here. Choose a different location.", "Invalid location", MB_OK|MB_ICONEXCLAMATION);
+                break;
+
+            default:
+                break;
+        }
+    }
+
+    IShellFolder_Release(psfFolder);
+    return TRUE;
+}
+
 static BOOL BrsFolder_OnCommand( browse_info *info, UINT id )
 {
     LPBROWSEINFOW lpBrowseInfo = info->lpBrowseInfo;
@@ -570,8 +641,7 @@ static BOOL BrsFolder_OnCommand( browse_info *info, UINT id )
         return TRUE;
 
     case IDD_MAKENEWFOLDER:
-        FIXME("make new folder not implemented\n");
-        return TRUE;
+        return BrsFolder_MakeNewFolder(info);
     }
     return FALSE;
 }
-- 
1.5.2.2