fix(windows): add warning when system startup disabled

This is the initial commit to add a check to see if the Windows
System setting for Keyman startup is disabled when the users
as select Keyman to start with Windows.

Fixes: #15785

common/windows/delphi/general/RegistryKeys.pas

@@ -283,6 +283,8 @@ const
 
   SRegValue_WindowsRun_Keyman          = 'Keyman';
 
+  SRegKey_StartupApproved_Run = 'Software\Microsoft\Windows\CurrentVersion\Explorer\StartupApproved\Run';
+
   SRegValue_LanguageCheckDisabledItems = 'language check disabled items'; // CU
 
 {-------------------------------------------------------------------------------
@@ -414,6 +416,11 @@ function BuildKeyboardLanguagesKey_CU(const KeyboardID: string): string;
 
 implementation
 
+uses
+  System.Win.Registry,
+  Windows,
+  SysUtils;
+
 function BuildKeyboardOptionKey_CU(const KeyboardID: string): string;
 begin
   Result := SRegKey_ActiveKeyboards_CU + '\' + KeyboardID + '\' + SRegSubKey_KeyboardOptions;

windows/src/desktop/kmshell/kmshell.dpr

@@ -183,7 +183,8 @@ uses
   Keyman.System.DownloadUpdate in 'main\Keyman.System.DownloadUpdate.pas',
   Keyman.System.ExecutionHistory in '..\..\..\..\common\windows\delphi\general\Keyman.System.ExecutionHistory.pas',
   Keyman.Configuration.UI.UfrmStartInstall in 'main\Keyman.Configuration.UI.UfrmStartInstall.pas' {frmStartInstall},
-  Keyman.Configuration.Util.NetworkConnection in 'util\Keyman.Configuration.Util.NetworkConnection.pas';
+  Keyman.Configuration.Util.NetworkConnection in 'util\Keyman.Configuration.Util.NetworkConnection.pas',
+  Keyman.Configuration.System.StartupSettings in 'util\Keyman.Configuration.System.StartupSettings.pas';
 
 {$R VERSION.RES}
 {$R manifest.res}

windows/src/desktop/kmshell/kmshell.dproj

@@ -358,6 +358,7 @@
             <Form>frmStartInstall</Form>
         </DCCReference>
         <DCCReference Include="util\Keyman.Configuration.Util.NetworkConnection.pas"/>
+        <DCCReference Include="util\Keyman.Configuration.System.StartupSettings.pas"/>
         <None Include="Profiling\AQtimeModule1.aqt"/>
         <BuildConfiguration Include="Debug">
             <Key>Cfg_2</Key>
@@ -419,12 +420,6 @@
                 <Platform value="Win64">False</Platform>
             </Platforms>
             <Deployment Version="3">
-                <DeployFile LocalName="Profiling\AQtimeModule1.aqt" Configuration="Debug" Class="ProjectFile">
-                    <Platform Name="Win32">
-                        <RemoteDir>.\</RemoteDir>
-                        <Overwrite>true</Overwrite>
-                    </Platform>
-                </DeployFile>
                 <DeployFile LocalName="bin\Win32\Debug\kmshell.rsm" Configuration="Debug" Class="DebugSymbols">
                     <Platform Name="Win32">
                         <RemoteName>kmshell.rsm</RemoteName>
@@ -437,6 +432,12 @@
                         <Overwrite>true</Overwrite>
                     </Platform>
                 </DeployFile>
+                <DeployFile LocalName="Profiling\AQtimeModule1.aqt" Configuration="Debug" Class="ProjectFile">
+                    <Platform Name="Win32">
+                        <RemoteDir>.\</RemoteDir>
+                        <Overwrite>true</Overwrite>
+                    </Platform>
+                </DeployFile>
                 <DeployClass Name="AdditionalDebugSymbols">
                     <Platform Name="OSX32">
                         <Operation>1</Operation>

windows/src/desktop/kmshell/main/UfrmMain.dfm

@@ -16,6 +16,7 @@ inherited frmMain: TfrmMain
   PixelsPerInch = 96
   TextHeight = 13
   object AppEvents: TApplicationEvents
+    OnActivate = AppEventsActivate
     OnMessage = AppEventsMessage
     Left = 416
     Top = 256

windows/src/desktop/kmshell/main/UfrmMain.pas

@@ -99,10 +99,12 @@ type
     procedure TntFormClose(Sender: TObject; var Action: TCloseAction);
     procedure TntFormCloseQuery(Sender: TObject; var CanClose: Boolean);
     procedure AppEventsMessage(var Msg: tagMSG; var Handled: Boolean);
+    procedure AppEventsActivate(Sender: TObject);
 
   private
     FPageTag: Integer;
     FClosing: Boolean;
+    FRefreshOnActivate: Boolean;
     wm_keyman_refresh: Cardinal;
     LastRefreshToken: System.IntPtr;
 
@@ -133,6 +135,7 @@ type
     procedure Options_ResetHints;
     procedure Options_BaseKeyboard;   // I4169
     procedure Options_SettingsManager;
+    procedure Options_StartupSettings;
 
     procedure Hotkey_Set(params: TStringList);
     procedure Hotkey_Clear(params: TStringList);
@@ -193,6 +196,7 @@ uses
   Keyman.Configuration.Util.NetworkConnection,
   Keyman.Configuration.System.UmodWebHttpServer,
   Keyman.Configuration.System.HttpServer.App.ConfigMain,
+  Keyman.Configuration.System.StartupSettings,
   Keyman.Configuration.UI.InstallFile,
   Keyman.Configuration.UI.UfrmSettingsManager,
   Keyman.Configuration.UI.UfrmStartInstall,
@@ -264,6 +268,15 @@ begin
   inherited;
 end;
 
+procedure TfrmMain.AppEventsActivate(Sender: TObject);
+begin
+ if FRefreshOnActivate then
+ begin
+   FRefreshOnActivate := False;
+   DoRefresh;
+ end;
+end;
+
 {-------------------------------------------------------------------------------
  - Form-level functions                                                        -
  ------------------------------------------------------------------------------}
@@ -343,6 +356,7 @@ begin
   else if command = 'options_resethints' then Options_ResetHints
   else if command = 'options_basekeyboard' then Options_BaseKeyboard   // I4169
   else if command = 'options_settingsmanager' then Options_SettingsManager
+  else if command = 'options_startupsettings' then Options_StartupSettings
 
   else if command = 'language_underlyingkeyboard' then Options_BaseKeyboard
 
@@ -686,17 +700,19 @@ begin
   end;
 end;
 
+procedure TfrmMain.Options_StartupSettings;
+begin
+  FRefreshOnActivate := TUtilExecute.Shell(0, 'ms-settings:startupapps', '', '');
+end;
+
 procedure TfrmMain.Options_ClickCheck(params: TStringList);
 var
   option: IKeymanOption;
+  startupDisabled: Boolean;
 begin
   if GetOptionFromParams(params, option) and option.Enabled then
   begin
     option.Value := not option.Value;
-
-    if (option.ID = 'koDebugging') and option.Value then
-      ShowMessage(MsgFromId(SKDebuggingWarning));
-
     kmcom.Errors.Clear;
     DoApply;
     if kmcom.Errors.Count > 0 then
@@ -706,7 +722,19 @@ begin
       // be invalid
       ShowMessage(kmcom.Errors[0].Description);
       DoRefresh;
-    end;
+    end
+    else
+    begin
+      if (option.ID = 'koDebugging') and option.Value then
+        ShowMessage(MsgFromId(SKDebuggingWarning));
+      startupDisabled := (option.ID = 'koStartWithWindows') and option.Value and TWindowsStartupSettings.IsWindowsStartupDisabled;
+      DoRefresh;
+      if startupDisabled then
+        if MessageDlg(MsgFromId(S_StartupDisabledWarningOpenSettings),
+          mtWarning, [mbYes, mbNo], 0) = mrYes then
+          Options_StartupSettings;
+    end
+
   end
   else
     ShowMessage(params.Text);

windows/src/desktop/kmshell/render/OptionsXMLRenderer.pas

@@ -42,8 +42,10 @@ implementation
 
 uses
   custinterfaces,
+  Keyman.Configuration.System.StartupSettings,
   kmint,
   MessageIdentifiers,
+  RegistryKeys,
   utilxml,
   Variants;
 
@@ -70,6 +72,10 @@ var
 begin
   References := Null;  // I2678
   Result := kmcom.Options.SerializeXML(0, '', References);
+  if TWindowsStartupSettings.IsWindowsStartupDisabled then
+    Result := Result + '<StartupDisabled>True</StartupDisabled>'
+  else
+    Result := Result + '<StartupDisabled>False</StartupDisabled>';
   FGroups := TStringList.Create;
   try
     Result := Result + '<OptionGroups>';

windows/src/desktop/kmshell/util/Keyman.Configuration.System.StartupSettings.pas

@@ -0,0 +1,59 @@
+(**
+ * Keyman is copyright (C) SIL Global. MIT License.
+ *
+ * Created by Ross Cruickshank on 2026-09-18
+ *
+ *
+ * This unit assists in determining whether Keyman is enabled to start with Windows in the Windows startup settings.
+ *)
+unit Keyman.Configuration.System.StartupSettings;
+
+interface
+
+type
+  TWindowsStartupSettings = class
+    class function IsWindowsStartupDisabled: Boolean; static;
+  end;
+
+implementation
+
+uses
+  RegistryKeys,
+  System.Win.Registry,
+  Windows,
+  SysUtils;
+
+const
+  StartupEnabled: Byte = $02;
+  StartupDisabled: Byte = $03;
+
+
+
+class function TWindowsStartupSettings.IsWindowsStartupDisabled: Boolean;
+var
+  reg: TRegistry;
+  data: array[0..11] of Byte;
+begin
+  Result := False;
+  reg := TRegistry.Create;
+  try
+    try
+      reg.RootKey := HKEY_CURRENT_USER;
+      if not reg.OpenKeyReadOnly('\' + SRegKey_StartupApproved_Run) then
+        Exit;
+      if not reg.ValueExists(SRegValue_WindowsRun_Keyman) then
+        Exit;
+      if reg.GetDataSize(SRegValue_WindowsRun_Keyman) <> SizeOf(data) then
+        Exit;
+      reg.ReadBinaryData(SRegValue_WindowsRun_Keyman, data, SizeOf(data));
+      Result := data[0] = StartUpDisabled;
+    except
+      on E: ERegistryException do
+        Result := False;
+    end;
+  finally
+    reg.Free;
+  end;
+end;
+
+end.

windows/src/desktop/kmshell/xml/config.css

@@ -736,6 +736,20 @@ table tr
 {
   display: none;
 }
+.options_startup_warning
+{
+  background: #FFF4CE;
+  border: 1px solid #D6B656;
+  color: #4A3B00;
+  margin: 4px 8px 8px 32px;
+  padding: 8px;
+}
+.options_startup_warning input,
+.options_startup_warning button
+{
+  margin-left: 0;
+  margin-top: 6px;
+}
 #options_control
 {
   left: 0;

windows/src/desktop/kmshell/xml/keyman_options.xsl

@@ -16,6 +16,16 @@
           <xsl:for-each select="//KeymanOption[group=current()/name]">
             <xsl:if test="optiontype = 1">
               <xsl:call-template name="option" />
+              <xsl:if test="id='koStartWithWindows' and value='True' and //StartupDisabled='True'">
+                <div class="options_startup_warning">
+                  <div><xsl:value-of select="$locale/string[@name='S_StartupDisabledWarning']"/></div>
+                  <xsl:call-template name="button">
+                    <xsl:with-param name="caption"><xsl:value-of select="$locale/string[@name='S_Button_StartupSettings']"/></xsl:with-param>
+                    <xsl:with-param name="command">keyman:options_startupsettings</xsl:with-param>
+                    <xsl:with-param name="tabid">1</xsl:with-param>
+                  </xsl:call-template>
+                </div>
+              </xsl:if>
             </xsl:if>
           </xsl:for-each>
           <xsl:if test="current() != //OptionGroups/OptionGroup[last()]">
@@ -105,4 +115,4 @@
 		</xsl:if>
   </xsl:template>
 
-  </xsl:stylesheet>
+  </xsl:stylesheet>

windows/src/desktop/kmshell/xml/strings.xml

@@ -404,6 +404,21 @@
   <!-- Introduced: 7.0.230.0 -->
   <string name="koStartWithWindows" comment="Startup options - Start Keyman with Windows start">Start when Windows starts</string>
 
+  <!-- Context: Configuration Dialog - Options tab -->
+  <!-- String Type: FormatString -->
+  <!-- Introduced: 19.0.286.0 -->
+  <string name="S_StartupDisabledWarning" comment="Startup options - Windows has disabled Keyman startup">Windows has disabled Keyman from starting automatically. Enable Keyman in Windows Startup settings.</string>
+
+  <!-- Context: Configuration Dialog - Options tab -->
+  <!-- String Type: FormatString -->
+  <!-- Introduced: 19.0.286.0 -->
+  <string name="S_Button_StartupSettings" comment="Startup options - open Windows Startup settings">Open Windows Startup settings</string>
+
+  <!-- Context: Configuration Dialog - Options tab -->
+  <!-- String Type: FormatString -->
+  <!-- Introduced: 19.0.286.0 -->
+  <string name="S_StartupDisabledWarningOpenSettings" comment="Startup options - Windows has disabled Keyman startup opening settings">Windows has disabled Keyman from starting automatically. Open Windows Startup settings now?</string>
+
   <!-- Context: Configuration Dialog - Options tab -->
   <!-- String Type: FormatString -->
   <!-- Introduced: 7.0.230.0 -->