action popup: convert \n -> \r\n for Windows EDIT control line breaks

tools/etcpmon/etcpmon_gui.c

@@ -1366,8 +1366,19 @@ static void on_action_result(const char* text, void* user_data) {
     }
 
     if (IsWindow(app->hActionResultEdit)) {
-        SendMessageA(app->hActionResultEdit, EM_SETSEL, -1, -1);
-        SendMessageA(app->hActionResultEdit, EM_REPLACESEL, FALSE, (LPARAM)text);
+        size_t tlen = strlen(text);
+        char* crlf = (char*)malloc(tlen * 2 + 1);
+        if (crlf) {
+            size_t out = 0;
+            for (size_t i = 0; i < tlen; i++) {
+                if (text[i] == '\n') crlf[out++] = '\r';
+                crlf[out++] = text[i];
+            }
+            crlf[out] = '\0';
+            SendMessageA(app->hActionResultEdit, EM_SETSEL, -1, -1);
+            SendMessageA(app->hActionResultEdit, EM_REPLACESEL, FALSE, (LPARAM)crlf);
+            free(crlf);
+        }
 
         int lines = (int)SendMessage(app->hActionResultEdit, EM_GETLINECOUNT, 0, 0);
         SendMessage(app->hActionResultEdit, EM_LINESCROLL, 0, lines);