regedit: write support for strings

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OK,

here is the better patch -- no longer creating the useless edit.h,
and with more consistent bracket style.

ChangeLog
    Add support for editing strings.

Index: programs/regedit/En.rc
===================================================================
RCS file: /var/cvs/wine/programs/regedit/En.rc,v
retrieving revision 1.2
diff -u -r1.2 En.rc
--- programs/regedit/En.rc	30 Aug 2003 00:17:33 -0000	1.2
+++ programs/regedit/En.rc	1 Dec 2003 18:10:21 -0000
@@ -119,6 +119,20 @@
     DEFPUSHBUTTON   "OK",IDOK,195,6,30,11,WS_GROUP
 END
 
+IDD_EDIT_STRING DIALOG DISCARDABLE  22, 17, 210, 75
+STYLE DS_MODALFRAME | WS_CAPTION | WS_SYSMENU
+CAPTION "Edit String"
+FONT 8, "System"
+BEGIN
+    LTEXT           "Value name:",IDC_STATIC,5,5,119,8
+    EDITTEXT        IDC_VALUE_NAME,5,15,200,12, WS_BORDER | WS_TABSTOP | WS_DISABLED
+    LTEXT           "Value data:",IDC_STATIC,5,30,119,8
+    EDITTEXT        IDC_VALUE_DATA,5,40,200,12, WS_BORDER | WS_TABSTOP
+    DEFPUSHBUTTON   "OK",IDOK,140,60,30,11,WS_GROUP
+    DEFPUSHBUTTON   "Cancel",IDCANCEL,175,60,30,11,WS_GROUP
+END
+
+
 /*
  * String Table
  */
@@ -179,6 +193,14 @@
     ID_EDIT_COPYKEYNAME     "Copies the name of the selected key to the clipboard"
     ID_EDIT_FIND            "Finds a text string in a key, value or data"
     ID_EDIT_FINDNEXT        "Finds next occurrence of text specified in previous search"
+END
+
+STRINGTABLE DISCARDABLE
+BEGIN
+    IDS_ERROR		    "Error"
+    IDS_BAD_VALUE           "Can't query value '%s'"
+    IDS_UNSUPPORTED_TYPE    "Can't edit keys of this type (%ld)"
+    IDS_TOO_BIG_VALUE       "Value is too big (%ld)"
 END
 
 /*****************************************************************/
Index: programs/regedit/Makefile.in
===================================================================
RCS file: /var/cvs/wine/programs/regedit/Makefile.in,v
retrieving revision 1.12
diff -u -r1.12 Makefile.in
--- programs/regedit/Makefile.in	4 Oct 2003 04:21:19 -0000	1.12
+++ programs/regedit/Makefile.in	29 Nov 2003 06:25:29 -0000
@@ -11,6 +11,7 @@
 C_SRCS = \
 	about.c \
 	childwnd.c \
+	edit.c \
 	framewnd.c \
 	listview.c \
 	main.c \
Index: programs/regedit/childwnd.c
===================================================================
RCS file: /var/cvs/wine/programs/regedit/childwnd.c,v
retrieving revision 1.1
diff -u -r1.1 childwnd.c
--- programs/regedit/childwnd.c	7 Aug 2003 03:10:13 -0000	1.1
+++ programs/regedit/childwnd.c	1 Dec 2003 07:07:22 -0000
@@ -22,16 +22,16 @@
 #include <windows.h>
 #include <tchar.h>
 #include <commctrl.h>
-#include <assert.h>
-#define ASSERT assert
 
 #include "main.h"
 
+ChildWnd* pChildWnd;
 
 /*******************************************************************************
  * Local module support methods
  */
 
+//FIXME: why do we need this, we should remove it, we have already FindRegRoot
 static void MakeFullRegPath(HWND hwndTV, HTREEITEM hItem, LPTSTR keyPath, int* pPathLen, int max)
 {
     TVITEM item;
@@ -128,12 +128,11 @@
 {
     static int last_split;
 /*    ChildWnd* pChildWnd = (ChildWnd*)GetWindowLong(hWnd, GWL_USERDATA); */
-    static ChildWnd* pChildWnd;
 
     switch (message) {
     case WM_CREATE:
         pChildWnd = (ChildWnd*)((LPCREATESTRUCT)lParam)->lpCreateParams;
-        ASSERT(pChildWnd);
+	if (!pChildWnd) return 0;
         pChildWnd->nSplitPos = 250;
         pChildWnd->hTreeWnd = CreateTreeView(hWnd, pChildWnd->szPath, TREE_WINDOW);
         pChildWnd->hListWnd = CreateListView(hWnd, LIST_WINDOW/*, pChildWnd->szPath*/);
Index: programs/regedit/framewnd.c
===================================================================
RCS file: /var/cvs/wine/programs/regedit/framewnd.c,v
retrieving revision 1.1
diff -u -r1.1 framewnd.c
--- programs/regedit/framewnd.c	7 Aug 2003 03:10:13 -0000	1.1
+++ programs/regedit/framewnd.c	2 Dec 2003 03:42:58 -0000
@@ -436,6 +436,19 @@
  */
 static BOOL _CmdWndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
 {
+    HKEY hKeyRoot, hKey;
+    TCHAR keyPath[1000] = { 0 };
+    TCHAR valueName[255] = { 0 };
+    int keyPathLen = 0, item;
+    BOOL result = TRUE;
+    LONG lRet;
+
+    hKeyRoot = FindRegRoot(pChildWnd->hTreeWnd, 0, keyPath, &keyPathLen, sizeof(keyPath)/sizeof(TCHAR));
+    lRet = RegOpenKeyEx(hKeyRoot, keyPath, 0, KEY_READ, &hKey);
+    if (lRet != ERROR_SUCCESS) hKey = 0;
+    item = ListView_GetNextItem(pChildWnd->hListWnd, -1, LVNI_FOCUSED);
+    if (item != -1) ListView_GetItemText(pChildWnd->hListWnd, item, 0, valueName, sizeof(valueName)/sizeof(TCHAR));
+
 	switch (LOWORD(wParam)) {
     /* Parse the menu selections:*/
     case ID_REGISTRY_IMPORTREGISTRYFILE:
@@ -451,6 +464,10 @@
     case ID_REGISTRY_PRINT:
         PrintRegistryHive(hWnd, _T(""));
         break;
+    case ID_EDIT_MODIFY:
+       if (ModifyValue(hWnd, hKey, valueName))
+           RefreshListView(pChildWnd->hListWnd, hKeyRoot, keyPath);
+       break;
     case ID_EDIT_COPYKEYNAME:
         CopyKeyName(hWnd, _T(""));
         break;
@@ -486,9 +503,11 @@
 #endif
         break;
     default:
-        return FALSE;
-    }
-	return TRUE;
+        result = FALSE;
+      }
+ 
+    RegCloseKey(hKey);
+    return result;
 }
 
 /********************************************************************************
Index: programs/regedit/main.c
===================================================================
RCS file: /var/cvs/wine/programs/regedit/main.c,v
retrieving revision 1.3
diff -u -r1.3 main.c
--- programs/regedit/main.c	26 Nov 2003 04:09:00 -0000	1.3
+++ programs/regedit/main.c	1 Dec 2003 21:30:23 -0000
@@ -100,6 +100,8 @@
     d(GetMessageA)
     d(GetSubMenu)
     d(GetSystemMetrics)
+    d(GetWindowTextA)
+    d(GetWindowTextLengthA)
     d(InvertRect)
     d(IsWindowVisible)
     d(LoadAcceleratorsA)
@@ -110,6 +112,7 @@
     d(LoadMenuA)
     d(LoadStringA)
     d(MessageBeep)
+    d(MessageBoxA)
     d(MoveWindow)
     d(OpenClipboard)
     d(PostQuitMessage)
@@ -121,6 +124,7 @@
     d(SendMessageA)
     d(SetCapture)
     d(SetCursor)
+    d(SetDlgItemTextA)
     d(SetFocus)
     d(SetWindowLongA)
     d(SetWindowTextA)
Index: programs/regedit/main.h
===================================================================
RCS file: /var/cvs/wine/programs/regedit/main.h,v
retrieving revision 1.4
diff -u -r1.4 main.h
--- programs/regedit/main.h	26 Nov 2003 04:09:00 -0000	1.4
+++ programs/regedit/main.h	2 Dec 2003 03:38:27 -0000
@@ -37,6 +37,7 @@
 #define	SPLIT_WIDTH		5
 #define MAX_NAME_LEN    500
 
+#define COUNT_OF(a) (sizeof(a)/sizeof(a[0]))
 
 /******************************************************************************/
 
@@ -59,6 +60,7 @@
 	WINDOWPLACEMENT pos;
 	TCHAR	szPath[MAX_PATH];
 } ChildWnd;
+extern ChildWnd* pChildWnd;
 
 /*******************************************************************************
  * Global Variables:
@@ -126,6 +128,8 @@
 d(GetStockObject)
 d(GetSubMenu)
 d(GetSystemMetrics)
+d(GetWindowTextA)
+d(GetWindowTextLengthA)
 d(ImageList_Add)
 d(ImageList_Create)
 d(ImageList_GetImageCount)
@@ -140,6 +144,7 @@
 d(LoadMenuA)
 d(LoadStringA)
 d(MessageBeep)
+d(MessageBoxA)
 d(MoveWindow)
 d(OpenClipboard)
 d(PostQuitMessage)
@@ -152,6 +157,7 @@
 d(SendMessageA)
 d(SetCapture)
 d(SetCursor)
+d(SetDlgItemTextA)
 d(SetFocus)
 d(SetWindowLongA)
 d(SetWindowTextA)
@@ -197,6 +203,8 @@
 #define GetStockObject pGetStockObject
 #define GetSubMenu pGetSubMenu
 #define GetSystemMetrics pGetSystemMetrics
+#define GetWindowTextA pGetWindowTextA
+#define GetWindowTextLengthA pGetWindowTextLengthA
 #define ImageList_Add pImageList_Add
 #define ImageList_Create pImageList_Create
 #define ImageList_GetImageCount pImageList_GetImageCount
@@ -211,6 +219,7 @@
 #define LoadMenuA pLoadMenuA
 #define LoadStringA pLoadStringA
 #define MessageBeep pMessageBeep
+#define MessageBoxA pMessageBoxA
 #define MoveWindow pMoveWindow
 #define OpenClipboard pOpenClipboard
 #define PostQuitMessage pPostQuitMessage
@@ -223,6 +232,7 @@
 #define SendMessageA pSendMessageA
 #define SetCapture pSetCapture
 #define SetCursor pSetCursor
+#define SetDlgItemTextA pSetDlgItemTextA
 #define SetFocus pSetFocus
 #define SetWindowLongA pSetWindowLongA
 #define SetWindowTextA pSetWindowTextA
@@ -256,5 +266,8 @@
 extern HWND CreateTreeView(HWND hwndParent, LPTSTR pHostName, int id);
 extern BOOL OnTreeExpanding(HWND hWnd, NMTREEVIEW* pnmtv);
 extern HKEY FindRegRoot(HWND hwndTV, HTREEITEM hItem, LPTSTR keyPath, int* pPathLen, int max);
+
+/* edit.c */
+BOOL ModifyValue(HWND hwnd, HKEY hKey, LPTSTR valueName);
 
 #endif /* __MAIN_H__ */
Index: programs/regedit/resource.h
===================================================================
RCS file: /var/cvs/wine/programs/regedit/resource.h,v
retrieving revision 1.1
diff -u -r1.1 resource.h
--- programs/regedit/resource.h	7 Aug 2003 03:10:13 -0000	1.1
+++ programs/regedit/resource.h	1 Dec 2003 18:11:06 -0000
@@ -102,4 +102,13 @@
 #define ID_REGISTRY_PRINTERSETUP        32833
 #define ID_REGISTRY_SAVESUBTREEAS       32834
 #define IDS_LICENSE                     32835
+#define IDS_ERROR                       32836
+#define IDS_BAD_VALUE			32837
+#define IDS_UNSUPPORTED_TYPE		32838
+#define IDS_TOO_BIG_VALUE		32839
+
+#define IDD_EDIT_STRING			2000
+#define IDC_VALUE_NAME			2001
+#define IDC_VALUE_DATA			2002
+
 #define IDC_STATIC                      -1
Index: programs/regedit/treeview.c
===================================================================
RCS file: /var/cvs/wine/programs/regedit/treeview.c,v
retrieving revision 1.2
diff -u -r1.2 treeview.c
--- programs/regedit/treeview.c	8 Aug 2003 21:03:39 -0000	1.2
+++ programs/regedit/treeview.c	1 Dec 2003 06:55:30 -0000
@@ -48,6 +48,9 @@
 {
     HKEY hKey = NULL;
     TVITEM item;
+
+    if (!hItem) hItem = TreeView_GetSelection(hwndTV);
+
     item.mask = TVIF_PARAM;
     item.hItem = TreeView_GetParent(hwndTV, hItem);
 
--- /dev/null	2003-01-30 05:24:37.000000000 -0500
+++ programs/regedit/edit.c	2003-12-01 22:37:39.000000000 -0500
@@ -0,0 +1,136 @@
+/*
+ * Registry editing UI functions.
+ *
+ * Copyright (C) 2003 Dimitrie O. Paun
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#define WIN32_LEAN_AND_MEAN     /* Exclude rarely-used stuff from Windows headers */
+
+#include <windows.h>
+#include <tchar.h>
+#include <commctrl.h>
+#include <commdlg.h>
+#include <cderr.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <shellapi.h>
+
+#include "main.h"
+#include "regproc.h"
+#include "resource.h"
+
+static TCHAR* editValueName;
+static TCHAR* stringValueData;
+
+void error(HWND hwnd, INT resId, ...)
+{
+    va_list ap;
+    TCHAR title[256];
+    TCHAR errfmt[1024];
+    TCHAR errstr[1024];
+    HINSTANCE hInstance;
+
+    hInstance = GetModuleHandle(0);
+
+    if (!LoadString(hInstance, IDS_ERROR, title, COUNT_OF(title)))
+	lstrcpy(title, "Error");
+
+    if (!LoadString(hInstance, resId, errfmt, COUNT_OF(errfmt)))
+	lstrcpy(errfmt, "Unknown error string!");
+
+    va_start(ap, resId);
+    _vsntprintf(errstr, COUNT_OF(errstr), errfmt, ap);
+    va_end(ap);
+
+    MessageBox(hwnd, errstr, title, MB_OK | MB_ICONERROR);
+}
+
+INT_PTR CALLBACK modify_string_dlgproc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lParam)
+{
+    TCHAR* valueData;
+    HWND hwndValue;
+    int len;
+
+    switch(uMsg) {
+	case WM_INITDIALOG:
+	    SetDlgItemText(hwndDlg, IDC_VALUE_NAME, editValueName);
+	    SetDlgItemText(hwndDlg, IDC_VALUE_DATA, stringValueData);
+	    return TRUE;
+        case WM_COMMAND: 
+            switch (LOWORD(wParam)) { 
+                case IDOK:
+		    if ((hwndValue = GetDlgItem(hwndDlg, IDC_VALUE_DATA))) {
+		        if ((len = GetWindowTextLength(hwndValue))) {
+			    if ((valueData = HeapReAlloc(GetProcessHeap(), 0, stringValueData, (len + 1) * sizeof(TCHAR)))) {
+				stringValueData = valueData;
+				if (!GetWindowText(hwndValue, stringValueData, len + 1))
+				    *stringValueData = 0;
+			    }
+			}
+		    }
+                    /* Fall through */
+                case IDCANCEL: 
+                    EndDialog(hwndDlg, wParam); 
+                    return TRUE; 
+            } 
+    }
+    return FALSE;
+}
+
+BOOL ModifyValue(HWND hwnd, HKEY hKey, LPTSTR valueName)
+{
+    DWORD valueDataLen;
+    DWORD type;
+    LONG lRet;
+    BOOL result = FALSE;
+
+    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_SZ) || (type == REG_EXPAND_SZ) ) {
+	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 (DialogBox(0, MAKEINTRESOURCE(IDD_EDIT_STRING), hwnd, modify_string_dlgproc) == IDOK) {
+	    lRet = RegSetValueEx(hKey, valueName, 0, type, stringValueData, lstrlen(stringValueData) + 1);
+	    if (lRet == ERROR_SUCCESS) result = TRUE;
+	}
+    } else if ( type == REG_DWORD ) {
+	MessageBox(hwnd, "Can't edit dwords for now", "Error", MB_OK | MB_ICONERROR);
+    } else {
+	error(hwnd, IDS_UNSUPPORTED_TYPE, type);
+    }
+
+done:
+    HeapFree(GetProcessHeap(), 0, stringValueData);
+    stringValueData = NULL;
+
+    return result;
+}


-- 
Dimi.



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