[Common] Move Elevated Apps Warning and Add Warning for AlwaysOnTop (#30607)

* [Common] - Elevated apps warning moved to common notifications
- Warning added to AoT

* [Common] Build fix.

* [Common] Moved strings from common to AoT.

* [Common] Show notification fix.

* [Common] String name changed.

* [Common] Remove blank space

* [Common] Remove blank space

* [Common] Remove blank space

src/common/notifications/NotificationUtil.h

@@ -0,0 +1,36 @@
+#pragma once
+
+#include <common/notifications/notifications.h>
+#include <common/notifications/dont_show_again.h>
+#include <common/utils/resources.h>
+
+#include "Generated Files/resource.h"
+
+namespace notifications
+{
+    // Non-Localizable strings
+    namespace NonLocalizable
+    {
+        const wchar_t RunAsAdminInfoPage[] = L"https://aka.ms/powertoysDetectedElevatedHelp";
+        const wchar_t ToastNotificationButtonUrl[] = L"powertoys://cant_drag_elevated_disable/";
+    }
+
+    inline void WarnIfElevationIsRequired(std::wstring title, std::wstring message, std::wstring button1, std::wstring button2)
+    {
+        using namespace NonLocalizable;
+
+        static bool warning_shown = false;
+        if (!warning_shown && !is_toast_disabled(ElevatedDontShowAgainRegistryPath, ElevatedDisableIntervalInDays))
+        {
+            std::vector<action_t> actions = {
+                link_button{ button1, RunAsAdminInfoPage },
+                link_button{ button2, ToastNotificationButtonUrl }
+            };
+            show_toast_with_activations(message,
+                                        title,
+                                        {},
+                                        std::move(actions));
+            warning_shown = true;
+        }
+    }
+}

src/common/notifications/dont_show_again.h

@@ -4,8 +4,8 @@
 
 namespace notifications
 {
-    const inline wchar_t CantDragElevatedDontShowAgainRegistryPath[] = LR"(SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\DontShowMeThisDialogAgain\{e16ea82f-6d94-4f30-bb02-d6d911588afd})";
-    const inline int64_t CantDragElevatedDisableIntervalInDays = 30;
+    const inline wchar_t ElevatedDontShowAgainRegistryPath[] = LR"(SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\DontShowMeThisDialogAgain\{e16ea82f-6d94-4f30-bb02-d6d911588afd})";
+    const inline int64_t ElevatedDisableIntervalInDays = 30;
 
     const inline wchar_t PreviewModulesDontShowAgainRegistryPath[] = LR"(SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\DontShowMeThisDialogAgain\{7e29e2b2-b31c-4dcd-b7b0-79c078b02430})";
     const inline int64_t PreviewModulesDisableIntervalInDays = 30;

src/common/notifications/notifications.vcxproj

@@ -27,6 +27,7 @@
   </ItemDefinitionGroup>
   <ItemGroup>
     <ClInclude Include="notifications.h" />
+    <ClInclude Include="NotificationUtil.h" />
     <ClInclude Include="dont_show_again.h" />
     <ClInclude Include="pch.h" />
   </ItemGroup>

src/common/utils/elevation.h

@@ -494,3 +494,30 @@ inline bool check_user_is_admin()
     freeMemory(pSID, pGroupInfo);
     return false;
 }
+
+inline bool IsProcessOfWindowElevated(HWND window)
+{
+    DWORD pid = 0;
+    GetWindowThreadProcessId(window, &pid);
+    if (!pid)
+    {
+        return false;
+    }
+
+    wil::unique_handle hProcess{ OpenProcess(PROCESS_QUERY_LIMITED_INFORMATION,
+                                             FALSE,
+                                             pid) };
+
+    wil::unique_handle token;
+
+    if (OpenProcessToken(hProcess.get(), TOKEN_QUERY, &token))
+    {
+        TOKEN_ELEVATION elevation;
+        DWORD size;
+        if (GetTokenInformation(token.get(), TokenElevation, &elevation, sizeof(elevation), &size))
+        {
+            return elevation.TokenIsElevated != 0;
+        }
+    }
+    return false;
+}