[reactos] 01/01: [SHELL32] Read the label for a CD from autorun.inf (#4945)

[Egor Ananyin]

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=d1718366de0986b9d00fc…

commit d1718366de0986b9d00fc36ace32fa32f99de444
Author:     Egor Ananyin <ananinegor(a)gmail.com>
AuthorDate: Tue Dec 20 22:30:09 2022 +0300
Commit:     GitHub <noreply(a)github.com>
CommitDate: Tue Dec 20 22:30:09 2022 +0300

    [SHELL32] Read the label for a CD from autorun.inf (#4945)
    
    Some CDs may set a custom label using autorun.inf.
    Read the label from the file, and if it succeeds, show it to the user.
    
    CORE-18567
---
 dll/win32/shell32/folders/CDrivesFolder.cpp | 84 +++++++++++++++++++----------
 1 file changed, 57 insertions(+), 27 deletions(-)

diff --git a/dll/win32/shell32/folders/CDrivesFolder.cpp
b/dll/win32/shell32/folders/CDrivesFolder.cpp
index 565c1dc6052..16b6b701f5b 100644
--- a/dll/win32/shell32/folders/CDrivesFolder.cpp
+++ b/dll/win32/shell32/folders/CDrivesFolder.cpp
@@ -463,6 +463,28 @@ getIconLocationForDrive(IShellFolder *psf, PCITEMID_CHILD pidl, UINT
uFlags,
     return E_FAIL;
 }
 
+static HRESULT
+getLabelForDrive(LPWSTR wszPath, LPWSTR wszLabel)
+{
+    WCHAR wszAutoRunInfPath[MAX_PATH];
+    WCHAR wszTemp[MAX_PATH];
+
+    if (!PathIsDirectoryW(wszPath))
+        return E_FAIL;
+
+    StringCchCopyW(wszAutoRunInfPath, _countof(wszAutoRunInfPath), wszPath);
+    PathAppendW(wszAutoRunInfPath, L"autorun.inf");
+
+    if (GetPrivateProfileStringW(L"autorun", L"label", NULL, wszTemp,
_countof(wszTemp),
+                                 wszAutoRunInfPath) && wszTemp[0] != 0)
+    {
+        StringCchCopyW(wszLabel, _countof(wszTemp), wszTemp);
+        return S_OK;
+    }
+
+    return E_FAIL;
+}
+
 BOOL IsDriveFloppyA(LPCSTR pszDriveRoot);
 
 HRESULT CDrivesExtractIcon_CreateInstance(IShellFolder * psf, LPCITEMIDLIST pidl, REFIID
riid, LPVOID * ppvOut)
@@ -979,38 +1001,46 @@ HRESULT WINAPI CDrivesFolder::GetDisplayNameOf(PCUITEMID_CHILD
pidl, DWORD dwFla
     if (!(dwFlags & SHGDN_FORPARSING))
     {
         WCHAR wszDrive[18] = {0};
-        DWORD dwVolumeSerialNumber, dwMaximumComponentLength, dwFileSystemFlags;
 
         lstrcpynW(wszDrive, pszPath, 4);
         pszPath[0] = L'\0';
-        GetVolumeInformationW(wszDrive, pszPath,
-                                MAX_PATH - 7,
-                                &dwVolumeSerialNumber,
-                                &dwMaximumComponentLength, &dwFileSystemFlags,
NULL, 0);
-        pszPath[MAX_PATH-1] = L'\0';
-        if (!wcslen(pszPath))
+
+        if (!SUCCEEDED(getLabelForDrive(wszDrive, pszPath)))
         {
-            UINT DriveType, ResourceId;
-            DriveType = GetDriveTypeW(wszDrive);
-            switch(DriveType)
-            {
-                case DRIVE_FIXED:
-                    ResourceId = IDS_DRIVE_FIXED;
-                    break;
-                case DRIVE_REMOTE:
-                    ResourceId = IDS_DRIVE_NETWORK;
-                    break;
-                case DRIVE_CDROM:
-                    ResourceId = IDS_DRIVE_CDROM;
-                    break;
-                default:
-                    ResourceId = 0;
-            }
-            if (ResourceId)
+            DWORD dwVolumeSerialNumber, dwMaximumComponentLength, dwFileSystemFlags;
+
+            GetVolumeInformationW(wszDrive, pszPath,
+                                    MAX_PATH - 7,
+                                    &dwVolumeSerialNumber,
+                                    &dwMaximumComponentLength,
&dwFileSystemFlags, NULL, 0);
+            pszPath[MAX_PATH-1] = L'\0';
+
+            if (!wcslen(pszPath))
             {
-                dwFileSystemFlags = LoadStringW(shell32_hInstance, ResourceId, pszPath,
MAX_PATH);
-                if (dwFileSystemFlags > MAX_PATH - 7)
-                    pszPath[MAX_PATH-7] = L'\0';
+                UINT DriveType, ResourceId;
+                DriveType = GetDriveTypeW(wszDrive);
+
+                switch (DriveType)
+                {
+                    case DRIVE_FIXED:
+                        ResourceId = IDS_DRIVE_FIXED;
+                        break;
+                    case DRIVE_REMOTE:
+                        ResourceId = IDS_DRIVE_NETWORK;
+                        break;
+                    case DRIVE_CDROM:
+                        ResourceId = IDS_DRIVE_CDROM;
+                        break;
+                    default:
+                        ResourceId = 0;
+                }
+
+                if (ResourceId)
+                {
+                    dwFileSystemFlags = LoadStringW(shell32_hInstance, ResourceId,
pszPath, MAX_PATH);
+                    if (dwFileSystemFlags > MAX_PATH - 7)
+                        pszPath[MAX_PATH-7] = L'\0';
+                }
             }
         }
         wcscat (pszPath, L" (");