From d372b000729069a9f293173ae0038367695a27f4 Mon Sep 17 00:00:00 2001
From: Raphire <9938813+Raphire@users.noreply.github.com>
Date: Sat, 4 Apr 2026 14:43:15 +0200
Subject: [PATCH] Improve Window controls

---
 Schemas/MainWindow.xaml         | 30 ++++++++-----
 Scripts/GUI/Show-MainWindow.ps1 | 77 ++++++++++++++++++++++++++++-----
 2 files changed, 83 insertions(+), 24 deletions(-)

diff --git a/Schemas/MainWindow.xaml b/Schemas/MainWindow.xaml
index defe1e4..d4ce6a5 100644
--- a/Schemas/MainWindow.xaml
+++ b/Schemas/MainWindow.xaml
@@ -529,18 +529,17 @@
             <Grid.RowDefinitions>
                 <RowDefinition Height="32"/>
                 <RowDefinition Height="*"/>
-                <RowDefinition Height="Auto"/>
             </Grid.RowDefinitions>
 
             <!-- Resize Borders -->
-            <Rectangle x:Name="ResizeLeft" Width="5" HorizontalAlignment="Left" Fill="Transparent" Cursor="SizeWE" Grid.Row="0" Grid.RowSpan="3" Panel.ZIndex="100" Visibility="Collapsed" IsHitTestVisible="False"/>
-            <Rectangle x:Name="ResizeRight" Width="5" HorizontalAlignment="Right" Fill="Transparent" Cursor="SizeWE" Grid.Row="0" Grid.RowSpan="3" Panel.ZIndex="100" Visibility="Collapsed" IsHitTestVisible="False"/>
+            <Rectangle x:Name="ResizeLeft" Width="5" HorizontalAlignment="Left" Fill="Transparent" Cursor="SizeWE" Grid.Row="0" Grid.RowSpan="2" Panel.ZIndex="100" Visibility="Collapsed" IsHitTestVisible="False"/>
+            <Rectangle x:Name="ResizeRight" Width="5" HorizontalAlignment="Right" Fill="Transparent" Cursor="SizeWE" Grid.Row="0" Grid.RowSpan="2" Panel.ZIndex="100" Visibility="Collapsed" IsHitTestVisible="False"/>
             <Rectangle x:Name="ResizeTop" Height="5" VerticalAlignment="Top" Fill="Transparent" Cursor="SizeNS" Grid.Row="0" Panel.ZIndex="100" Visibility="Collapsed" IsHitTestVisible="False"/>
-            <Rectangle x:Name="ResizeBottom" Height="5" VerticalAlignment="Bottom" Fill="Transparent" Cursor="SizeNS" Grid.Row="2" Panel.ZIndex="100" Visibility="Collapsed" IsHitTestVisible="False"/>
+            <Rectangle x:Name="ResizeBottom" Height="5" VerticalAlignment="Bottom" Fill="Transparent" Cursor="SizeNS" Grid.Row="1" Panel.ZIndex="100" Visibility="Collapsed" IsHitTestVisible="False"/>
             <Rectangle x:Name="ResizeTopLeft" Width="8" Height="8" HorizontalAlignment="Left" VerticalAlignment="Top" Fill="Transparent" Cursor="SizeNWSE" Grid.Row="0" Panel.ZIndex="101" Visibility="Collapsed" IsHitTestVisible="False"/>
             <Rectangle x:Name="ResizeTopRight" Width="8" Height="8" HorizontalAlignment="Right" VerticalAlignment="Top" Fill="Transparent" Cursor="SizeNESW" Grid.Row="0" Panel.ZIndex="101" Visibility="Collapsed" IsHitTestVisible="False"/>
-            <Rectangle x:Name="ResizeBottomLeft" Width="8" Height="8" HorizontalAlignment="Left" VerticalAlignment="Bottom" Fill="Transparent" Cursor="SizeNESW" Grid.Row="2" Panel.ZIndex="101" Visibility="Collapsed" IsHitTestVisible="False"/>
-            <Rectangle x:Name="ResizeBottomRight" Width="8" Height="8" HorizontalAlignment="Right" VerticalAlignment="Bottom" Fill="Transparent" Cursor="SizeNWSE" Grid.Row="2" Panel.ZIndex="101" Visibility="Collapsed" IsHitTestVisible="False"/>
+            <Rectangle x:Name="ResizeBottomLeft" Width="8" Height="8" HorizontalAlignment="Left" VerticalAlignment="Bottom" Fill="Transparent" Cursor="SizeNESW" Grid.Row="1" Panel.ZIndex="101" Visibility="Collapsed" IsHitTestVisible="False"/>
+            <Rectangle x:Name="ResizeBottomRight" Width="8" Height="8" HorizontalAlignment="Right" VerticalAlignment="Bottom" Fill="Transparent" Cursor="SizeNWSE" Grid.Row="1" Panel.ZIndex="101" Visibility="Collapsed" IsHitTestVisible="False"/>
 
             <!-- Custom Title Bar -->
             <Grid Grid.Row="0" x:Name="TitleBar">
@@ -614,7 +613,13 @@
             </Grid>
 
             <!-- Main Content with Tabs -->
-            <TabControl Grid.Row="1" Background="Transparent" BorderThickness="0" Margin="0" Padding="0" Name="MainTabControl">
+            <Grid Grid.Row="1" x:Name="ContentGrid">
+                <Grid.RowDefinitions>
+                    <RowDefinition Height="*"/>
+                    <RowDefinition Height="Auto"/>
+                </Grid.RowDefinitions>
+
+                <TabControl Grid.Row="0" Background="Transparent" BorderThickness="0" Margin="0" Padding="0" Name="MainTabControl">
                 <TabControl.Resources>
                     <Style TargetType="TabItem">
                         <Setter Property="Template">
@@ -1100,10 +1105,10 @@
                         </Grid>
                     </DockPanel>
                 </TabItem>
-            </TabControl>
+                </TabControl>
 
-            <!-- Bottom Navigation Buttons -->
-            <Grid Grid.Row="2" Height="56" x:Name="BottomNavGrid">
+                <!-- Bottom Navigation Buttons -->
+                <Grid Grid.Row="1" Height="56" x:Name="BottomNavGrid">
                 <Grid Margin="20,0">
                     <Grid.ColumnDefinitions>
                         <ColumnDefinition Width="Auto"/>
@@ -1133,11 +1138,12 @@
                     <Ellipse x:Name="ProgressIndicator2" Width="10" Height="10" Margin="4,0" Fill="#808080" ToolTip="System Tweaks"/>
                     <Ellipse x:Name="ProgressIndicator3" Width="10" Height="10" Margin="4,0" Fill="#808080" ToolTip="Deployment Settings"/>
                 </StackPanel>
+                </Grid>
             </Grid>
-            
+
             <!-- Modal Overlay for MessageBoxes -->
             <Rectangle x:Name="ModalOverlay" 
-                       Grid.RowSpan="3" 
+                       Grid.RowSpan="2"
                        Fill="#80000000" 
                        Visibility="Collapsed" 
                        Panel.ZIndex="1000"
diff --git a/Scripts/GUI/Show-MainWindow.ps1 b/Scripts/GUI/Show-MainWindow.ps1
index c878871..c677936 100644
--- a/Scripts/GUI/Show-MainWindow.ps1
+++ b/Scripts/GUI/Show-MainWindow.ps1
@@ -1,6 +1,37 @@
 function Show-MainWindow {
     Add-Type -AssemblyName PresentationFramework,PresentationCore,WindowsBase,System.Windows.Forms | Out-Null
 
+    # Helper to constrain the maximized window to the monitor working area (respects taskbar).
+    # Required for WindowStyle=None windows — without this the window extends behind the taskbar.
+    if (-not ([System.Management.Automation.PSTypeName]'Win11Debloat.MaximizedWindowHelper').Type) {
+        Add-Type -Namespace Win11Debloat -Name MaximizedWindowHelper `
+            -ReferencedAssemblies 'PresentationFramework','System.Windows.Forms','System.Drawing' `
+            -MemberDefinition @'
+            [System.Runtime.InteropServices.StructLayout(System.Runtime.InteropServices.LayoutKind.Sequential)]
+            private struct MINMAXINFO {
+                public POINT ptReserved, ptMaxSize, ptMaxPosition, ptMinTrackSize, ptMaxTrackSize;
+            }
+            [System.Runtime.InteropServices.StructLayout(System.Runtime.InteropServices.LayoutKind.Sequential)]
+            private struct POINT { public int x, y; }
+
+            public static System.IntPtr WmGetMinMaxInfoHook(
+                System.IntPtr hwnd, int msg, System.IntPtr wParam, System.IntPtr lParam, ref bool handled) {
+                if (msg == 0x0024) { // WM_GETMINMAXINFO
+                    var wa = System.Windows.Forms.Screen.FromHandle(hwnd).WorkingArea;
+                    var mmi = (MINMAXINFO)System.Runtime.InteropServices.Marshal.PtrToStructure(
+                        lParam, typeof(MINMAXINFO));
+                    mmi.ptMaxPosition.x = wa.Left;
+                    mmi.ptMaxPosition.y = wa.Top;
+                    mmi.ptMaxSize.x     = wa.Width;
+                    mmi.ptMaxSize.y     = wa.Height;
+                    System.Runtime.InteropServices.Marshal.StructureToPtr(mmi, lParam, true);
+                    handled = true;
+                }
+                return System.IntPtr.Zero;
+            }
+'@
+    }
+
     # Get current Windows build version
     $WinVersion = Get-ItemPropertyValue 'HKLM:\SOFTWARE\Microsoft\Windows NT\CurrentVersion' CurrentBuild
 
@@ -34,8 +65,6 @@ function Show-MainWindow {
     $windowStateNormal = [System.Windows.WindowState]::Normal
     $windowStateMaximized = [System.Windows.WindowState]::Maximized
     $normalWindowShadow = $mainBorder.Effect
-    $windowResizeBorder = [System.Windows.SystemParameters]::WindowResizeBorderThickness
-    $maximizedChromeInset = [System.Windows.Thickness]::new($windowResizeBorder.Left, $windowResizeBorder.Top, $windowResizeBorder.Right, 0)
     $initialNormalMaxWidth = 1400.0
 
     $convertScreenPixelsToDip = {
@@ -64,12 +93,15 @@ function Show-MainWindow {
     }
 
     $updateWindowChrome = {
+        $chrome = [System.Windows.Shell.WindowChrome]::GetWindowChrome($window)
         if ($window.WindowState -eq $windowStateMaximized) {
-            $mainBorder.Margin = $maximizedChromeInset
-            $mainBorder.BorderThickness = [System.Windows.Thickness]::new(1)
+            $mainBorder.Margin = [System.Windows.Thickness]::new(0)
+            $mainBorder.BorderThickness = [System.Windows.Thickness]::new(0)
             $mainBorder.CornerRadius = [System.Windows.CornerRadius]::new(0)
             $mainBorder.Effect = $null
             $titleBarBackground.CornerRadius = [System.Windows.CornerRadius]::new(0)
+            # Zero out resize borders when maximized so the entire title bar row is draggable
+            if ($chrome) { $chrome.ResizeBorderThickness = [System.Windows.Thickness]::new(0) }
         }
         else {
             $mainBorder.Margin = [System.Windows.Thickness]::new(0)
@@ -77,13 +109,10 @@ function Show-MainWindow {
             $mainBorder.CornerRadius = [System.Windows.CornerRadius]::new(8)
             $mainBorder.Effect = $normalWindowShadow
             $titleBarBackground.CornerRadius = [System.Windows.CornerRadius]::new(8, 8, 0, 0)
+            if ($chrome) { $chrome.ResizeBorderThickness = [System.Windows.Thickness]::new(5) }
         }
     }
 
-    $updateMaximizedBounds = {
-        & $updateWindowChrome
-    }
-
     $applyInitialWindowSize = {
         if ($window.WindowState -ne $windowStateNormal) {
             return
@@ -101,16 +130,40 @@ function Show-MainWindow {
 
     $window.Add_SourceInitialized({
         & $applyInitialWindowSize
-        & $updateMaximizedBounds
+        & $updateWindowChrome
+
+        # Register WM_GETMINMAXINFO hook so maximizing respects the working area (taskbar)
+        $hwndHelper = New-Object System.Windows.Interop.WindowInteropHelper($window)
+        $hwndSource = [System.Windows.Interop.HwndSource]::FromHwnd($hwndHelper.Handle)
+        $hookMethod = [Win11Debloat.MaximizedWindowHelper].GetMethod('WmGetMinMaxInfoHook')
+        $hook = [System.Delegate]::CreateDelegate([System.Windows.Interop.HwndSourceHook], $hookMethod)
+        $hwndSource.AddHook($hook)
     })
 
+    $contentGrid = $window.FindName('ContentGrid')
+    $maxContentWidth = 1600.0
+
+    $updateContentMargin = {
+        $w = $window.ActualWidth
+        if ($w -gt $maxContentWidth) {
+            $gutter = [Math]::Floor(($w - $maxContentWidth) / 2)
+            $contentGrid.Margin = [System.Windows.Thickness]::new($gutter, 0, $gutter, 0)
+        } else {
+            $contentGrid.Margin = [System.Windows.Thickness]::new(0)
+        }
+    }
+
+    $window.Add_SizeChanged({ & $updateContentMargin })
+
     $window.Add_StateChanged({
-        & $updateMaximizedBounds
+        & $updateWindowChrome
     })
 
     $window.Add_LocationChanged({
-        if ($window.WindowState -eq $windowStateMaximized) {
-            & $updateMaximizedBounds
+        # Nudge the popup offset to force WPF to recalculate its screen position
+        if ($script:BubblePopup -and $script:BubblePopup.IsOpen) {
+            $script:BubblePopup.HorizontalOffset += 1
+            $script:BubblePopup.HorizontalOffset -= 1
         }
     })