[rharabien] 54925: [SHELL32] - Fix first chance exception if application has no strings in version info - If Lang is not set use US English version info. Fixes WinRAR version info. - Applications h...

Author: rharabien
Date: Thu Jan 12 16:32:02 2012
New Revision: 54925

URL: http://svn.reactos.org/svn/reactos?rev=54925&view=rev
Log:
[SHELL32]
- Fix first chance exception if application has no strings in version info
- If Lang is not set use US English version info. Fixes WinRAR version info.
- Applications has Description filed instead of Opens With
- Load language in file version info

Modified:
    trunk/reactos/dll/win32/shell32/filedefext.cpp
    trunk/reactos/dll/win32/shell32/filedefext.h

Modified: trunk/reactos/dll/win32/shell32/filedefext.cpp
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/shell32/filedefe…
==============================================================================
--- trunk/reactos/dll/win32/shell32/filedefext.cpp [iso-8859-1] (original)
+++ trunk/reactos/dll/win32/shell32/filedefext.cpp [iso-8859-1] Thu Jan 12 16:32:02 2012
@@ -49,18 +49,20 @@
 
     LPLANGANDCODEPAGE lpLangCode;
     UINT cBytes;
-    if (!VerQueryValueW(m_pInfo, L"VarFileInfo\\Translation", (LPVOID
*)&lpLangCode, &cBytes))
+    if (!VerQueryValueW(m_pInfo, L"\\VarFileInfo\\Translation", (LPVOID
*)&lpLangCode, &cBytes) || cBytes < sizeof(LANGANDCODEPAGE))
     {
         ERR("VerQueryValueW failed\n");
         return FALSE;
     }
 
-            /* FIXME: find language from current locale / if not available,
-             * default to english
-             * for now default to first available language
-             */
-    m_wLang = lpLangCode->lang;
-    m_wCode = lpLangCode->code;
+    /* FIXME: find language from current locale / if not available,
+     * default to english
+     * for now default to first available language
+     */
+    m_wLang = lpLangCode->wLang;
+    m_wCode = lpLangCode->wCode;
+    TRACE("Lang %hx Code %hu\n", m_wLang, m_wCode);
+
     return TRUE;
 }
 
@@ -72,10 +74,24 @@
     WCHAR wszBuf[256];
     swprintf(wszBuf, L"\\StringFileInfo\\%04x%04x\\%s", m_wLang, m_wCode,
pwszName);
 
+    /* Query string in version block */
     LPCWSTR pwszResult = NULL;
     UINT cBytes = 0;
     if (!VerQueryValueW(m_pInfo, wszBuf, (LPVOID *)&pwszResult, &cBytes))
-        return NULL;
+        pwszResult = NULL;
+
+    if (!m_wLang && !m_wCode)
+    {
+        /* Try US English */
+        swprintf(wszBuf, L"\\StringFileInfo\\%04x%04x\\%s",
MAKELANGID(LANG_ENGLISH, SUBLANG_ENGLISH_US), 1252, pwszName);
+        if (!VerQueryValueW(m_pInfo, wszBuf, (LPVOID *)&pwszResult, &cBytes))
+            pwszResult = NULL;
+    }
+
+    if (!pwszResult)
+        ERR("VerQueryValueW %ls failed\n", pwszName);
+    else
+        TRACE("%ls: %ls\n", pwszName, pwszResult);
 
     return pwszResult;
 }
@@ -90,6 +106,20 @@
     if (!VerQueryValueW(m_pInfo, L"\\", (PVOID*)&pInfo, &cBytes))
         return NULL;
     return pInfo;
+}
+
+LPCWSTR CFileVersionInfo::GetLangName()
+{
+    if (!m_pInfo)
+        return NULL;
+
+    if (!m_wszLang[0])
+    {
+        if (!VerLanguageNameW(m_wLang, m_wszLang, _countof(m_wszLang)))
+            ERR("VerLanguageNameW failed\n");
+    }
+
+    return m_wszLang;
 }
 
 /*************************************************************************
@@ -499,9 +529,13 @@
         InitOpensWithField(hwndDlg);
     else
     {
+        SetDlgItemTextW(hwndDlg, 14006, L"Description:"); // FIXME
+        ShowWindow(GetDlgItem(hwndDlg, 140062), SW_HIDE);
         LPCWSTR pwszDescr = m_VerInfo.GetString(L"FileDescription");
         if (pwszDescr)
             SetDlgItemTextW(hwndDlg, 14007, pwszDescr);
+        else
+            SetDlgItemTextW(hwndDlg, 14007, PathFindFileNameW(m_wszPath));
     }
 
     /* Set file created/modfied/accessed time */
@@ -571,7 +605,13 @@
 
     /* Add items to listbox */
     AddVersionString(hwndDlg, L"CompanyName");
-    /* FIXME insert language identifier */
+    LPCWSTR pwszLang = m_VerInfo.GetLangName();
+    if (pwszLang)
+    {
+        HWND hDlgCtrl = GetDlgItem(hwndDlg, 14009);
+        UINT Index = SendMessageW(hDlgCtrl, LB_ADDSTRING, (WPARAM)-1,
(LPARAM)L"Language");
+        SendMessageW(hDlgCtrl, LB_SETITEMDATA, (WPARAM)Index, (LPARAM)(WCHAR
*)pwszLang);
+    }
     AddVersionString(hwndDlg, L"ProductName");
     AddVersionString(hwndDlg, L"InternalName");
     AddVersionString(hwndDlg, L"OriginalFilename");
@@ -584,8 +624,9 @@
     /* Select first item */
     HWND hDlgCtrl = GetDlgItem(hwndDlg, 14009);
     SendMessageW(hDlgCtrl, LB_SETCURSEL, 0, 0);
-    LPCWSTR pwszText = (WCHAR *)SendMessageW(hDlgCtrl, LB_GETITEMDATA, (WPARAM)0,
(LPARAM)NULL);
-    SetDlgItemTextW(hwndDlg, 14010, pwszText);
+    LPCWSTR pwszText = (LPCWSTR)SendMessageW(hDlgCtrl, LB_GETITEMDATA, (WPARAM)0,
(LPARAM)NULL);
+    if (pwszText && pwszText != (LPCWSTR)LB_ERR)
+        SetDlgItemTextW(hwndDlg, 14010, pwszText);
 
     return TRUE;
 }
@@ -594,7 +635,7 @@
  *
  * CFileDefExt::SetVersionLabel [Internal]
  *
- *
+ * retrieves a version string and uses it to set label text
  */
 
 BOOL
@@ -620,7 +661,6 @@
  * CFileDefExt::AddVersionString [Internal]
  *
  * retrieves a version string and adds it to listbox
- *
  */
 
 BOOL

Modified: trunk/reactos/dll/win32/shell32/filedefext.h
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/shell32/filedefe…
==============================================================================
--- trunk/reactos/dll/win32/shell32/filedefext.h [iso-8859-1] (original)
+++ trunk/reactos/dll/win32/shell32/filedefext.h [iso-8859-1] Thu Jan 12 16:32:02 2012
@@ -26,16 +26,20 @@
     private:
         PVOID m_pInfo;
         WORD m_wLang, m_wCode;
+        WCHAR m_wszLang[64];
         
         typedef struct _LANGANDCODEPAGE_
         {
-            WORD lang;
-            WORD code;
+            WORD wLang;
+            WORD wCode;
         } LANGANDCODEPAGE, *LPLANGANDCODEPAGE;
 
     public:
         inline CFileVersionInfo():
-            m_pInfo(NULL), m_wLang(0), m_wCode(0) {}
+            m_pInfo(NULL), m_wLang(0), m_wCode(0)
+        {
+            m_wszLang[0] = L'\0';
+        }
 
         inline ~CFileVersionInfo()
         {
@@ -44,10 +48,9 @@
         }
 
         BOOL Load(LPCWSTR pwszPath);
-
         LPCWSTR GetString(LPCWSTR pwszName);
-        
         VS_FIXEDFILEINFO *GetFixedInfo();
+        LPCWSTR GetLangName();
 };
 
 class CFileDefExt :