regedit: Some minor unicode conversions.

programs/regedit/childwnd.c

@@ -379,7 +379,7 @@ LRESULT CALLBACK ChildWndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lPa
             if (((int)wParam == LIST_WINDOW) && (g_pChildWnd != NULL)) {
 		if (((LPNMHDR)lParam)->code == NM_SETFOCUS) {
 		    g_pChildWnd->nFocusPanel = 1;
-		} else if (!SendMessage(g_pChildWnd->hListWnd, WM_NOTIFY_REFLECT, wParam, lParam)) {
+		} else if (!SendMessageW(g_pChildWnd->hListWnd, WM_NOTIFY_REFLECT, wParam, lParam)) {
                     goto def;
                 }
             }

programs/regedit/edit.c

@@ -87,17 +87,19 @@ void error(HWND hwnd, INT resId, ...)
 
 static void error_code_messagebox(HWND hwnd, DWORD error_code)
 {
-    LPTSTR lpMsgBuf;
+    LPWSTR lpMsgBuf;
     DWORD status;
-    TCHAR title[256];
-    static TCHAR fallback[] = TEXT("Error displaying error message.\n");
-    if (!LoadString(hInst, IDS_ERROR, title, COUNT_OF(title)))
-        lstrcpy(title, TEXT("Error"));
-    status = FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM,
-                           NULL, error_code, 0, (LPTSTR)&lpMsgBuf, 0, NULL);
+    WCHAR title[256];
+    static WCHAR fallback[] = {'E','r','r','o','r',' ','d','i','s','p','l','a','y','i','n','g',' ','e','r','r','o','r',' ','m','e','s','s','a','g','e','.','\n',0};
+    static const WCHAR title_error[] = {'E','r','r','o','r',0};
+
+    if (!LoadStringW(hInst, IDS_ERROR, title, COUNT_OF(title)))
+        lstrcpyW(title, title_error);
+    status = FormatMessageW(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM,
+                           NULL, error_code, 0, (LPWSTR)&lpMsgBuf, 0, NULL);
     if (!status)
         lpMsgBuf = fallback;
-    MessageBox(hwnd, lpMsgBuf, title, MB_OK | MB_ICONERROR);
+    MessageBoxW(hwnd, lpMsgBuf, title, MB_OK | MB_ICONERROR);
     if (lpMsgBuf != fallback)
         LocalFree(lpMsgBuf);
 }

programs/regedit/framewnd.c

@@ -56,7 +56,7 @@ static void resize_frame_rect(HWND hWnd, PRECT prect)
     RECT rt;
     /*
     	if (IsWindowVisible(hToolBar)) {
-    		SendMessage(hToolBar, WM_SIZE, 0, 0);
+		SendMessageW(hToolBar, WM_SIZE, 0, 0);
     		GetClientRect(hToolBar, &rt);
     		prect->top = rt.bottom+3;
     		prect->bottom -= rt.bottom+3;
@@ -607,8 +607,8 @@ static INT_PTR CALLBACK removefavorite_dlgproc(HWND hwndDlg, UINT uMsg, WPARAM w
                 }
                 break;
             case IDOK: {
-                int pos = SendMessage(hwndList, LB_GETCURSEL, 0, 0);
-                int len = SendMessage(hwndList, LB_GETTEXTLEN, pos, 0);
+                int pos = SendMessageW(hwndList, LB_GETCURSEL, 0, 0);
+                int len = SendMessageW(hwndList, LB_GETTEXTLEN, pos, 0);
                 if (len>0) {
                     LPWSTR lpName = HeapAlloc(GetProcessHeap(), 0, sizeof(WCHAR)*(len+1));
                     SendMessageW(hwndList, LB_GETTEXT, pos, (LPARAM)lpName);
@@ -739,7 +739,7 @@ static BOOL _CmdWndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
             hItem = FindNext(g_pChildWnd->hTreeWnd, hItem, searchString, searchMask, &row);
             SetCursor(hcursorOld);
             if (hItem) {
-                SendMessage( g_pChildWnd->hTreeWnd, TVM_SELECTITEM, TVGN_CARET, (LPARAM) hItem );
+                SendMessageW( g_pChildWnd->hTreeWnd, TVM_SELECTITEM, TVGN_CARET, (LPARAM) hItem );
                 InvalidateRect(g_pChildWnd->hTreeWnd, NULL, TRUE);
                 UpdateWindow(g_pChildWnd->hTreeWnd);
                 if (row != -1) {
@@ -886,7 +886,7 @@ static BOOL _CmdWndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
         if(ClientToScreen(g_pChildWnd->hWnd, &pts)) {
             SetCursorPos(pts.x, pts.y);
             SetCursor(LoadCursor(0, IDC_SIZEWE));
-            SendMessage(g_pChildWnd->hWnd, WM_LBUTTONDOWN, 0, MAKELPARAM(pt.x, pt.y));
+            SendMessageW(g_pChildWnd->hWnd, WM_LBUTTONDOWN, 0, MAKELPARAM(pt.x, pt.y));
         }
         return TRUE;
     }

programs/regedit/listview.c

@@ -411,7 +411,7 @@ static LRESULT CALLBACK ListWndProc(HWND hWnd, UINT message, WPARAM wParam, LPAR
         case NM_RETURN: {
                 int cnt = ListView_GetNextItem(hWnd, -1, LVNI_FOCUSED | LVNI_SELECTED);
 	        if (cnt != -1)
-		    SendMessage(hFrameWnd, WM_COMMAND, ID_EDIT_MODIFY, 0);
+		    SendMessageW(hFrameWnd, WM_COMMAND, ID_EDIT_MODIFY, 0);
 	    }
 	    break;
         case NM_DBLCLK: {
@@ -439,7 +439,7 @@ static LRESULT CALLBACK ListWndProc(HWND hWnd, UINT message, WPARAM wParam, LPAR
                     ListView_SetItemState(hWnd, -1, 0, LVIS_FOCUSED|LVIS_SELECTED);
                     ListView_SetItemState(hWnd, info.iItem, LVIS_FOCUSED|LVIS_SELECTED,
                         LVIS_FOCUSED|LVIS_SELECTED);
-		    SendMessage(hFrameWnd, WM_COMMAND, ID_EDIT_MODIFY, 0);
+		    SendMessageW(hFrameWnd, WM_COMMAND, ID_EDIT_MODIFY, 0);
                 }
             }
             break;