[WLANWIZ] Introduce debug information

In a moment of doubt some help would be nice. We will start with chosen
adapter and its radio power status (disabled or not).

[WLANWIZ] Sorting oops

Author: SigmaTel71

dll/shellext/wlanwiz/main.h

@@ -2,14 +2,15 @@
  * PROJECT:     ReactOS Shell
  * LICENSE:     LGPL-2.1-or-later (https://spdx.org/licenses/LGPL-2.1-or-later)
  * PURPOSE:     ReactOS Wizard for Wireless Network Connections
- * COPYRIGHT:   Copyright 2024 Vitaly Orekhov <[email protected]>
+ * COPYRIGHT:   Copyright 2024-2025 Vitaly Orekhov <[email protected]>
  */
 #pragma once
 #include <atlbase.h>
 #include <atlcoll.h>
 #include <atlconv.h>
 #include <atlstr.h>
 #include <atlwin.h>
+#include <debug.h>
 #include <strsafe.h>
 #include <shlobj.h>
 #include <shlwapi.h>

dll/shellext/wlanwiz/scan.cpp

@@ -30,26 +30,39 @@ LRESULT CWlanWizard::OnScanNetworks(WORD wNotifyCode, WORD wID, HWND hWndCtl, BO
 
     /* Check if the adapter is enabled, both hardware and software */
     IIDFromString(this->m_sGUID, &gCurAdapter);
-    WlanQueryInterface(this->hWlanClient,
+    DWORD dwResult = WlanQueryInterface(this->hWlanClient,
                        &gCurAdapter,
                        wlan_intf_opcode_radio_state,
                        NULL,
                        &dwWRSsize,
                        reinterpret_cast<PVOID*>(&pWRSCurAdapter),
                        &wovtCurrAdapter);
 
-    if (!(   pWRSCurAdapter->PhyRadioState[0].dot11SoftwareRadioState == dot11_radio_state_on
-          && pWRSCurAdapter->PhyRadioState[0].dot11HardwareRadioState == dot11_radio_state_on))
+    if (pWRSCurAdapter == NULL)
     {
-        this->uScanStatus = STATUS_SCAN_COMPLETE;
-        this->bScanTimeout = TRUE;
-
-        if (this->lstWlanNetworks != NULL)
+        DPRINT1("Cannot determine radio state due to 0x%lx\n", dwResult);
+    }
+    else
+    {
+        DOT11_RADIO_STATE rsHw = pWRSCurAdapter->PhyRadioState[0].dot11HardwareRadioState;
+        DOT11_RADIO_STATE rsSw = pWRSCurAdapter->PhyRadioState[0].dot11SoftwareRadioState;
+
+        DPRINT("WLAN adapter radio status: hardware %s, software %s\n",
+            rsHw == dot11_radio_state_on ? "on" : "off (or unknown)",
+            rsSw == dot11_radio_state_on ? "on" : "off (or unknown)");
+        
+        if (!(rsSw == dot11_radio_state_on && rsHw == dot11_radio_state_on))
         {
-            WlanFreeMemory(this->lstWlanNetworks);
-            RtlSecureZeroMemory(&this->lstWlanNetworks, sizeof(this->lstWlanNetworks));
+            this->uScanStatus = STATUS_SCAN_COMPLETE;
+            this->bScanTimeout = TRUE;
+
+            if (this->lstWlanNetworks != NULL)
+            {
+                WlanFreeMemory(this->lstWlanNetworks);
+                RtlSecureZeroMemory(&this->lstWlanNetworks, sizeof(this->lstWlanNetworks));
+            }
+            return FALSE;
         }
-        return FALSE;
     }
 
     m_SidebarButtonAS.EnableWindow(FALSE);

dll/shellext/wlanwiz/wlanwiz.cpp

@@ -2,7 +2,7 @@
  * PROJECT:     ReactOS Shell
  * LICENSE:     LGPL-2.1-or-later (https://spdx.org/licenses/LGPL-2.1-or-later)
  * PURPOSE:     ReactOS Wizard for Wireless Network Connections
- * COPYRIGHT:   Copyright 2024 Vitaly Orekhov <[email protected]>
+ * COPYRIGHT:   Copyright 2024-2025 Vitaly Orekhov <[email protected]>
  */
 #include "main.h"
 #include "resource.h"
@@ -143,6 +143,7 @@ BOOL CWlanWizard::FindWlanDevice(ATL::CString sGUID)
         {
             if (IsEqualGUID(gWlanDeviceID, this->lstWlanInterfaces->InterfaceInfo[i].InterfaceGuid))
             {
+                DPRINT("Using manually selected adapter %S\n", this->lstWlanInterfaces->InterfaceInfo[i].strInterfaceDescription);
                 StringFromIID(gWlanDeviceID, &this->m_sGUID);
                 return TRUE;
             }
@@ -156,7 +157,10 @@ BOOL CWlanWizard::FindWlanDevice(ATL::CString sGUID)
         BOOL bWlanDevicePresent = this->lstWlanInterfaces->dwNumberOfItems > 0;
 
         if (bWlanDevicePresent)
+        {
+            DPRINT("Using automatically selected adapter %S\n", this->lstWlanInterfaces->InterfaceInfo[0].strInterfaceDescription);
             dwResult = StringFromIID(this->lstWlanInterfaces->InterfaceInfo[0].InterfaceGuid, &this->m_sGUID);
+        }
 
         return bWlanDevicePresent;
     }