regedit: value rename

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ChangeLog
    Dimitrie O. Paun <dpaun@xxxxxxxxxx>
    Add value rename support to regedit.


Index: programs/regedit/edit.c
===================================================================
RCS file: /var/cvs/wine/programs/regedit/edit.c,v
retrieving revision 1.6
diff -u -r1.6 edit.c
--- programs/regedit/edit.c	6 Jan 2004 20:38:56 -0000	1.6
+++ programs/regedit/edit.c	13 Jan 2004 17:59:31 -0000
@@ -125,6 +125,36 @@
     return FALSE;
 }
 
+static LPTSTR read_value(HWND hwnd, HKEY hKey, LPCTSTR valueName, DWORD *lpType, LONG *len)
+{
+    DWORD valueDataLen;
+    LPTSTR buffer = NULL;
+    LONG lRet;
+
+    lRet = RegQueryValueEx(hKey, valueName, 0, lpType, 0, &valueDataLen);
+    if (lRet != ERROR_SUCCESS) {
+        error(hwnd, IDS_BAD_VALUE, valueName);
+        goto done;
+    }
+    if ( *lpType == REG_DWORD ) valueDataLen = sizeof(DWORD);
+    if (!(buffer = HeapAlloc(GetProcessHeap(), 0, valueDataLen))) {
+        error(hwnd, IDS_TOO_BIG_VALUE, valueDataLen);
+        goto done;
+    }
+    lRet = RegQueryValueEx(hKey, valueName, 0, 0, buffer, &valueDataLen);
+    if (lRet != ERROR_SUCCESS) {
+        error(hwnd, IDS_BAD_VALUE, valueName);
+        goto done;
+    }
+
+    if(len) *len = valueDataLen;
+    return buffer;
+
+done:
+    HeapFree(GetProcessHeap(), 0, buffer);
+    return NULL;
+}
+
 BOOL CreateKey(HKEY hKey)
 {
     LONG lRet = ERROR_SUCCESS;
@@ -156,7 +186,6 @@
 
 BOOL ModifyValue(HWND hwnd, HKEY hKey, LPCTSTR valueName)
 {
-    DWORD valueDataLen;
     DWORD type;
     LONG lRet;
     BOOL result = FALSE;
@@ -164,22 +193,7 @@
     if (!hKey || !valueName) return FALSE;
 
     editValueName = valueName;
-
-    lRet = RegQueryValueEx(hKey, valueName, 0, &type, 0, &valueDataLen);
-    if (lRet != ERROR_SUCCESS) {
-        error(hwnd, IDS_BAD_VALUE, valueName);
-        goto done;
-    }
-    if ( type == REG_DWORD ) valueDataLen = 128;
-    if (!(stringValueData = HeapAlloc(GetProcessHeap(), 0, valueDataLen))) {
-        error(hwnd, IDS_TOO_BIG_VALUE, valueDataLen);
-        goto done;
-    }
-    lRet = RegQueryValueEx(hKey, valueName, 0, 0, stringValueData, &valueDataLen);
-    if (lRet != ERROR_SUCCESS) {
-        error(hwnd, IDS_BAD_VALUE, valueName);
-        goto done;
-    }
+    if(!(stringValueData = read_value(hwnd, hKey, valueName, &type, 0))) goto done;
 
     if ( (type == REG_SZ) || (type == REG_EXPAND_SZ) ) {
         if (DialogBox(0, MAKEINTRESOURCE(IDD_EDIT_STRING), hwnd, modify_dlgproc) == IDOK) {
@@ -247,4 +261,30 @@
     if (lRet != ERROR_SUCCESS) return FALSE;
 
     return TRUE;
+}
+
+BOOL RenameValue(HWND hwnd, HKEY hRootKey, LPCTSTR keyPath, LPCTSTR oldName, LPCTSTR newName)
+{
+    LPTSTR value = NULL;
+    DWORD type;
+    LONG len, lRet;
+    BOOL result = FALSE;
+    HKEY hKey;
+
+    lRet = RegOpenKeyEx(hRootKey, keyPath, 0, KEY_ALL_ACCESS, &hKey);
+    if (lRet != ERROR_SUCCESS) goto done;
+    value = read_value(hwnd, hKey, oldName, &type, &len);
+    if(!value) goto done;
+    lRet = RegSetValueEx(hKey, newName, 0, type, (BYTE*)value, len);
+    if (lRet != ERROR_SUCCESS) goto done;
+    lRet = RegDeleteValue(hKey, oldName);
+    if (lRet != ERROR_SUCCESS) {
+	RegDeleteValue(hKey, newName);
+	goto done;
+    }
+    result = TRUE;
+
+done:
+    HeapFree(GetProcessHeap(), 0, value);
+    return result;
 }
Index: programs/regedit/framewnd.c
===================================================================
RCS file: /var/cvs/wine/programs/regedit/framewnd.c,v
retrieving revision 1.8
diff -u -r1.8 framewnd.c
--- programs/regedit/framewnd.c	6 Jan 2004 20:38:56 -0000	1.8
+++ programs/regedit/framewnd.c	13 Jan 2004 21:45:55 -0000
@@ -488,6 +488,9 @@
     create_value:
 	if (CreateValue(hWnd, hKey, valueType))
 	    RefreshListView(g_pChildWnd->hListWnd, hKeyRoot, keyPath);
+    case ID_EDIT_RENAME:
+	StartValueRename(g_pChildWnd->hListWnd, hKeyRoot, keyPath);
+	break;
     break;
     case ID_REGISTRY_PRINTERSETUP:
         /*PRINTDLG pd;*/
Index: programs/regedit/listview.c
===================================================================
RCS file: /var/cvs/wine/programs/regedit/listview.c,v
retrieving revision 1.4
diff -u -r1.4 listview.c
--- programs/regedit/listview.c	12 Dec 2003 04:08:59 -0000	1.4
+++ programs/regedit/listview.c	13 Jan 2004 17:58:33 -0000
@@ -44,6 +44,9 @@
 static DWORD g_columnToSort = ~0UL;
 static BOOL  g_invertSort = FALSE;
 static LPTSTR g_valueName;
+static LPCTSTR g_currentValue;
+static LPTSTR g_currentPath;
+static HKEY g_currentRootKey;
 
 #define MAX_LIST_COLUMNS (IDS_LIST_COLUMN_LAST - IDS_LIST_COLUMN_FIRST + 1)
 static int default_column_widths[MAX_LIST_COLUMNS] = { 200, 175, 400 };
@@ -238,7 +241,24 @@
 }
 
 static void ListViewPopUpMenu(HWND hWnd, POINT pt)
-{}
+{
+}
+
+BOOL StartValueRename(HWND hwndLV, HKEY hRootKey, LPCTSTR path)
+{
+    int item;
+
+    item = ListView_GetNextItem(hwndLV, -1, LVNI_FOCUSED);
+    if (item == -1) return FALSE;
+    if (!(g_currentValue = GetValueName(hwndLV))) return FALSE;
+    g_currentRootKey = hRootKey;
+    HeapFree(GetProcessHeap(), 0, g_currentPath);
+    g_currentPath = HeapAlloc(GetProcessHeap(), 0, (lstrlen(path) + 1) * sizeof(TCHAR));
+    if (!g_currentPath) return FALSE;
+    lstrcpy(g_currentPath, path);
+    if (!ListView_EditLabel(hwndLV, item)) return FALSE;
+    return TRUE;
+}
 
 static BOOL _CmdWndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
 {
@@ -274,6 +294,8 @@
                     
             ListView_SortItems(hWnd, CompareFunc, hWnd);
             break;
+	case LVN_ENDLABELEDIT:
+	    return RenameValue(hWnd, g_currentRootKey, g_currentPath, g_currentValue, ((LPNMLVDISPINFO)lParam)->item.pszText);
         case NM_DBLCLK: {
                 NMITEMACTIVATE* nmitem = (LPNMITEMACTIVATE)lParam;
                 LVHITTESTINFO info;
@@ -346,7 +368,7 @@
     /* Get the dimensions of the parent window's client area, and create the list view control.  */
     GetClientRect(hwndParent, &rcClient);
     hwndLV = CreateWindowEx(WS_EX_CLIENTEDGE, WC_LISTVIEW, _T("List View"),
-                            WS_VISIBLE | WS_CHILD | LVS_REPORT,
+                            WS_VISIBLE | WS_CHILD | LVS_REPORT | LVS_EDITLABELS,
                             0, 0, rcClient.right, rcClient.bottom,
                             hwndParent, (HMENU)id, hInst, NULL);
     if (!hwndLV) return NULL;
Index: programs/regedit/main.h
===================================================================
RCS file: /var/cvs/wine/programs/regedit/main.h,v
retrieving revision 1.11
diff -u -r1.11 main.h
--- programs/regedit/main.h	6 Jan 2004 20:38:56 -0000	1.11
+++ programs/regedit/main.h	13 Jan 2004 17:57:27 -0000
@@ -85,6 +85,7 @@
 /* listview.c */
 extern HWND CreateListView(HWND hwndParent, int id);
 extern BOOL RefreshListView(HWND hwndLV, HKEY hKey, LPCTSTR keyPath);
+extern BOOL StartValueRename(HWND hwndLV, HKEY hKey, LPCTSTR keyPath);
 extern LPCTSTR GetValueName(HWND hwndLV);
 
 /* treeview.c */
@@ -97,5 +98,6 @@
 extern BOOL CreateValue(HWND hwnd, HKEY hKey, DWORD valueType);
 extern BOOL ModifyValue(HWND hwnd, HKEY hKey, LPCTSTR valueName);
 extern BOOL DeleteValue(HWND hwnd, HKEY hKey, LPCTSTR valueName);
+extern BOOL RenameValue(HWND hwnd, HKEY hRootKey, LPCTSTR keyPath, LPCTSTR oldName, LPCTSTR newName);
 
 #endif /* __MAIN_H__ */

-- 
Dimi.



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