[PATCH 0/3] MR522: regedit: Further clean-ups for modifying registry value data

[Hugh McMaster (＠hmc)]

-- 
https://gitlab.winehq.org/wine/wine/-/merge_requests/522

[PATCH 1/3] regedit: Update binary data via update_registry_value()

[Hugh McMaster]

From: Hugh McMaster <hugh.mcmaster(a)outlook.com>

---
 programs/regedit/edit.c | 36 ++++++++++++++----------------------
 1 file changed, 14 insertions(+), 22 deletions(-)

diff --git a/programs/regedit/edit.c b/programs/regedit/edit.c
index 44ef45993fd..cbaa797e98d 100644
--- a/programs/regedit/edit.c
+++ b/programs/regedit/edit.c
@@ -96,6 +96,11 @@ static BOOL update_registry_value(HWND hwndDlg, struct edit_params *params)
 
     switch (params->type)
     {
+    case REG_SZ:
+    case REG_EXPAND_SZ:
+        params->data = buf;
+        params->size = (len + 1) * sizeof(WCHAR);
+        break;
     case REG_DWORD:
         params->size = sizeof(DWORD);
         params->data = malloc(params->size);
@@ -129,9 +134,11 @@ static BOOL update_registry_value(HWND hwndDlg, struct edit_params *params)
         params->size = j * sizeof(WCHAR);
         break;
     }
-    default: /* REG_SZ, REG_EXPAND_SZ */
-        params->data = buf;
-        params->size = (len + 1) * sizeof(WCHAR);
+    default: /* hex data types */
+        free(buf);        
+        params->size = SendMessageW(hwndValue, HEM_GETDATA, 0, 0);
+        params->data = malloc(params->size);
+        SendMessageW(hwndValue, HEM_GETDATA, (WPARAM)params->size, (LPARAM)params->data);
     }
 
     ret = RegSetValueExW(params->hkey, params->value_name, 0, params->type, (BYTE *)params->data, params->size);
@@ -224,9 +231,7 @@ static INT_PTR CALLBACK modify_dword_dlgproc(HWND hwndDlg, UINT msg, WPARAM wpar
 static INT_PTR CALLBACK modify_binary_dlgproc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lParam)
 {
     struct edit_params *params;
-    BYTE *data;
-    LONG size;
-    LONG lRet;
+    int ret = 0;
 
     switch(uMsg) {
     case WM_INITDIALOG:
@@ -243,23 +248,10 @@ static INT_PTR CALLBACK modify_binary_dlgproc(HWND hwndDlg, UINT uMsg, WPARAM wP
         switch (LOWORD(wParam)) {
         case IDOK:
             params = (struct edit_params *)GetWindowLongPtrW(hwndDlg, DWLP_USER);
-            size = SendDlgItemMessageW(hwndDlg, IDC_VALUE_DATA, HEM_GETDATA, 0, 0);
-            data = malloc(size);
-
-            SendDlgItemMessageW(hwndDlg, IDC_VALUE_DATA, HEM_GETDATA, (WPARAM)size, (LPARAM)data);
-            lRet = RegSetValueExW(params->hkey, params->value_name, 0, params->type, data, size);
-            free(data);
-
-            if (lRet == ERROR_SUCCESS)
-                EndDialog(hwndDlg, 1);
-            else
-            {
-                error_code_messagebox(hwndDlg, IDS_SET_VALUE_FAILED);
-                EndDialog(hwndDlg, 0);
-            }
-            return TRUE;
+            ret = update_registry_value(hwndDlg, params);
+            /* fall through */
         case IDCANCEL:
-            EndDialog(hwndDlg, 0);
+            EndDialog(hwndDlg, ret);
             return TRUE;
         }
     }
-- 
GitLab


https://gitlab.winehq.org/wine/wine/-/merge_requests/522

[PATCH 2/3] regedit: Set the dlgproc value name via a function, not a global

[Hugh McMaster]

From: Hugh McMaster <hugh.mcmaster(a)outlook.com>

---
 programs/regedit/edit.c | 20 +++++++++++---------
 1 file changed, 11 insertions(+), 9 deletions(-)

diff --git a/programs/regedit/edit.c b/programs/regedit/edit.c
index cbaa797e98d..300bfe00d59 100644
--- a/programs/regedit/edit.c
+++ b/programs/regedit/edit.c
@@ -29,7 +29,6 @@
 
 #include "main.h"
 
-static const WCHAR* editValueName;
 static BOOL isDecimal;
 
 struct edit_params
@@ -150,6 +149,14 @@ static BOOL update_registry_value(HWND hwndDlg, struct edit_params *params)
     return !ret;
 }
 
+static void set_dlgproc_value_name(HWND hwndDlg, struct edit_params *params)
+{
+    if (params->value_name)
+        SetDlgItemTextW(hwndDlg, IDC_VALUE_NAME, params->value_name);
+    else
+        SetDlgItemTextW(hwndDlg, IDC_VALUE_NAME, g_pszDefaultValueName);
+}
+
 static INT_PTR CALLBACK modify_string_dlgproc(HWND hwndDlg, UINT msg, WPARAM wparam, LPARAM lparam)
 {
     struct edit_params *params;
@@ -160,7 +167,7 @@ static INT_PTR CALLBACK modify_string_dlgproc(HWND hwndDlg, UINT msg, WPARAM wpa
     case WM_INITDIALOG:
         params = (struct edit_params *)lparam;
         SetWindowLongPtrW(hwndDlg, DWLP_USER, (ULONG_PTR)params);
-        SetDlgItemTextW(hwndDlg, IDC_VALUE_NAME, editValueName);
+        set_dlgproc_value_name(hwndDlg, params);
         SetDlgItemTextW(hwndDlg, IDC_VALUE_DATA, params->data);
         return TRUE;
     case WM_COMMAND:
@@ -200,7 +207,7 @@ static INT_PTR CALLBACK modify_dword_dlgproc(HWND hwndDlg, UINT msg, WPARAM wpar
     case WM_INITDIALOG:
         params = (struct edit_params *)lparam;
         SetWindowLongPtrW(hwndDlg, DWLP_USER, (ULONG_PTR)params);
-        SetDlgItemTextW(hwndDlg, IDC_VALUE_NAME, editValueName);
+        set_dlgproc_value_name(hwndDlg, params);
         SetDlgItemTextW(hwndDlg, IDC_VALUE_DATA, params->data);
         CheckRadioButton(hwndDlg, IDC_DWORD_HEX, IDC_DWORD_DEC, IDC_DWORD_HEX);
         isDecimal = FALSE;
@@ -237,10 +244,7 @@ static INT_PTR CALLBACK modify_binary_dlgproc(HWND hwndDlg, UINT uMsg, WPARAM wP
     case WM_INITDIALOG:
         params = (struct edit_params *)lParam;
         SetWindowLongPtrW(hwndDlg, DWLP_USER, (ULONG_PTR)params);
-        if (params->value_name)
-            SetDlgItemTextW(hwndDlg, IDC_VALUE_NAME, params->value_name);
-        else
-            SetDlgItemTextW(hwndDlg, IDC_VALUE_NAME, g_pszDefaultValueName);
+        set_dlgproc_value_name(hwndDlg, params);
         SendDlgItemMessageW(hwndDlg, IDC_VALUE_DATA, HEM_SETDATA, (WPARAM)params->size, (LPARAM)params->data);
         SendDlgItemMessageW(hwndDlg, IDC_VALUE_DATA, WM_SETFONT, (WPARAM) GetStockObject(ANSI_FIXED_FONT), TRUE);
         return TRUE;
@@ -380,8 +384,6 @@ BOOL ModifyValue(HWND hwnd, HKEY hKeyRoot, LPCWSTR keyPath, LPCWSTR valueName)
     struct edit_params params;
     BOOL result = FALSE;
 
-    editValueName = valueName ? valueName : g_pszDefaultValueName;
-
     if (RegOpenKeyExW(hKeyRoot, keyPath, 0, KEY_READ | KEY_SET_VALUE, ¶ms.hkey))
     {
         error_code_messagebox(hwnd, IDS_SET_VALUE_FAILED);
-- 
GitLab


https://gitlab.winehq.org/wine/wine/-/merge_requests/522

[PATCH 3/3] regedit: Update the listview item without reloading the value data

[Hugh McMaster]

From: Hugh McMaster <hugh.mcmaster(a)outlook.com>

---
 programs/regedit/edit.c | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/programs/regedit/edit.c b/programs/regedit/edit.c
index 300bfe00d59..93d7542a6ba 100644
--- a/programs/regedit/edit.c
+++ b/programs/regedit/edit.c
@@ -143,9 +143,6 @@ static BOOL update_registry_value(HWND hwndDlg, struct edit_params *params)
     ret = RegSetValueExW(params->hkey, params->value_name, 0, params->type, (BYTE *)params->data, params->size);
     if (ret) error_code_messagebox(hwndDlg, IDS_SET_VALUE_FAILED);
 
-    free(params->data);
-    params->data = NULL;
-
     return !ret;
 }
 
@@ -427,7 +424,6 @@ BOOL ModifyValue(HWND hwnd, HKEY hKeyRoot, LPCWSTR keyPath, LPCWSTR valueName)
         int index = SendMessageW(g_pChildWnd->hListWnd, LVM_GETNEXTITEM, -1,
                                  MAKELPARAM(LVNI_FOCUSED | LVNI_SELECTED, 0));
 
-        read_value(hwnd, ¶ms);
         format_value_data(g_pChildWnd->hListWnd, index, params.type, params.data, params.size);
     }
 
-- 
GitLab

https://gitlab.winehq.org/wine/wine/-/merge_requests/522