[mjansen] 75458: [REGEDIT] Fix the search dialog not opening when the root node is selected. Patch by Joachim Henze (reactosfanboy). Small changes by me. CORE-13071 #resolve #comment Thanks!

Author: mjansen
Date: Sun Jul 30 14:04:44 2017
New Revision: 75458

URL: http://svn.reactos.org/svn/reactos?rev=75458&view=rev
Log:
[REGEDIT] Fix the search dialog not opening when the root node is selected. Patch by Joachim Henze (reactosfanboy).
Small changes by me.
CORE-13071 #resolve #comment Thanks!

Modified:
    trunk/reactos/base/applications/regedit/CMakeLists.txt
    trunk/reactos/base/applications/regedit/framewnd.c
    trunk/reactos/base/applications/regedit/settings.c

Modified: trunk/reactos/base/applications/regedit/CMakeLists.txt
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/base/applications/regedit/C...
==============================================================================
--- trunk/reactos/base/applications/regedit/CMakeLists.txt	[iso-8859-1] (original)
+++ trunk/reactos/base/applications/regedit/CMakeLists.txt	[iso-8859-1] Sun Jul 30 14:04:44 2017
@@ -23,7 +23,7 @@
 add_executable(regedit ${SOURCE} regedit.rc)
 set_module_type(regedit win32gui UNICODE)
 target_link_libraries(regedit uuid)
-add_importlibs(regedit user32 gdi32 advapi32 ole32 shell32 comctl32 comdlg32 shlwapi msvcrt kernel32)
+add_importlibs(regedit user32 gdi32 advapi32 ole32 shell32 comctl32 comdlg32 shlwapi msvcrt kernel32 ntdll)
 add_pch(regedit regedit.h SOURCE)
 add_cd_file(TARGET regedit DESTINATION reactos FOR all)
 #add_subdirectory(clb)

Modified: trunk/reactos/base/applications/regedit/framewnd.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/base/applications/regedit/f...
==============================================================================
--- trunk/reactos/base/applications/regedit/framewnd.c	[iso-8859-1] (original)
+++ trunk/reactos/base/applications/regedit/framewnd.c	[iso-8859-1] Sun Jul 30 14:04:44 2017
@@ -1033,7 +1033,6 @@
     LPCWSTR valueName;
     BOOL result = TRUE;
     REGSAM regsam = KEY_READ;
-    LONG lRet;
     int item;

UNREFERENCED_PARAMETER(lParam);
@@ -1125,13 +1124,11 @@

keyPath = GetItemPath(g_pChildWnd->hTreeWnd, 0, &hKeyRoot);
     valueName = GetValueName(g_pChildWnd->hListWnd, -1);
-
-    if (!keyPath)
-        return TRUE;
-
-    lRet = RegOpenKeyExW(hKeyRoot, keyPath, 0, regsam, &hKey);
-    if (lRet != ERROR_SUCCESS)
-        hKey = 0;
+    if (keyPath)
+    {
+        if (RegOpenKeyExW(hKeyRoot, keyPath, 0, regsam, &hKey) != ERROR_SUCCESS)
+            hKey = 0;
+    }

switch (LOWORD(wParam))
     {
@@ -1165,7 +1162,7 @@
         break;
     case ID_EDIT_DELETE:
     {
-        if (GetFocus() == g_pChildWnd->hListWnd)
+        if (GetFocus() == g_pChildWnd->hListWnd && hKey)
         {
             UINT nSelected = ListView_GetSelectedCount(g_pChildWnd->hListWnd);
             if(nSelected >= 1)
@@ -1201,7 +1198,7 @@
         }
         else if (GetFocus() == g_pChildWnd->hTreeWnd)
         {
-            if (keyPath == 0 || *keyPath == 0)
+            if (keyPath == NULL || *keyPath == UNICODE_NULL)
             {
                 MessageBeep(MB_ICONHAND);
             }

Modified: trunk/reactos/base/applications/regedit/settings.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/base/applications/regedit/s...
==============================================================================
--- trunk/reactos/base/applications/regedit/settings.c	[iso-8859-1] (original)
+++ trunk/reactos/base/applications/regedit/settings.c	[iso-8859-1] Sun Jul 30 14:04:44 2017
@@ -23,6 +23,7 @@
 #include <strsafe.h>

const WCHAR g_szGeneralRegKey[] = L"Software\Microsoft\Windows\CurrentVersion\Applets\Regedit";
+DECLSPEC_IMPORT ULONG WINAPIV DbgPrint(PCH Format,...);

/* 
 VV,VV,VV,VV,WA,WA,WA,WA,WB,WB,WB,WB,R1,R1,R1,R1
@@ -122,25 +123,31 @@
     {
         RegistryBinaryConfig tConfig;
         DWORD iBufferSize = sizeof(tConfig);
-        WCHAR szBuffer[MAX_PATH];
+        WCHAR szBuffer[MAX_PATH]; /* FIXME: a complete registry path can be longer than that */
         LPCWSTR keyPath, rootName;
         HKEY hRootKey;

/* Save key position */
         keyPath = GetItemPath(g_pChildWnd->hTreeWnd, 0, &hRootKey);
-        if (keyPath)
+        rootName = get_root_key_name(hRootKey);
+
+        /* Load "My Computer" string and complete it */
+        if (LoadStringW(hInst, IDS_MY_COMPUTER, szBuffer, COUNT_OF(szBuffer)) &&
+            SUCCEEDED(StringCbCatW(szBuffer, sizeof(szBuffer), L"\")) &&
+            SUCCEEDED(StringCbCatW(szBuffer, sizeof(szBuffer), rootName)) &&
+            SUCCEEDED(StringCbCatW(szBuffer, sizeof(szBuffer), L"\")))
         {
-            rootName = get_root_key_name(hRootKey);
-
-            /* Load "My Computer" string and complete it */
-            if (LoadStringW(hInst, IDS_MY_COMPUTER, szBuffer, COUNT_OF(szBuffer)) &&
-                SUCCEEDED(StringCbCatW(szBuffer, sizeof(szBuffer), L"\")) &&
-                SUCCEEDED(StringCbCatW(szBuffer, sizeof(szBuffer), rootName)) &&
-                SUCCEEDED(StringCbCatW(szBuffer, sizeof(szBuffer), L"\")) &&
-                SUCCEEDED(StringCbCatW(szBuffer, sizeof(szBuffer), keyPath)))
-            {
+            HRESULT hr = S_OK;
+            if (keyPath)
+                hr = StringCbCatW(szBuffer, sizeof(szBuffer), keyPath);
+            if (SUCCEEDED(hr))
                 RegSetValueExW(hKey, L"LastKey", 0, REG_SZ, (LPBYTE)szBuffer, (DWORD)wcslen(szBuffer) * sizeof(WCHAR));
-            }
+            else
+                DbgPrint("err: (%s:%d): Buffer not big enough for '%S + %S'\n", __FILE__, __LINE__, rootName, keyPath);
+        }
+        else
+        {
+            DbgPrint("err: (%s:%d): Buffer not big enough for '%S'\n", __FILE__, __LINE__, rootName);
         }

/* Get statusbar settings */