Add project files.

2024-01-04 17:32:36 +00:00
parent 6358cf9567
commit da8af59391
48 changed files with 1710 additions and 0 deletions
@@ -0,0 +1,91 @@
+using System;
+using Windows.Win32;
+using Windows.Win32.Foundation;
+using Windows.Win32.Graphics.Gdi;
+using System.Runtime.InteropServices;
+using Windows.Win32.UI.WindowsAndMessaging;
+
+namespace Hyperbar.Desktop.Win32;
+
+public static class HwndExtensions
+{
+    [Flags]
+    private enum WindowStyles
+    {
+        WS_EX_LAYERED = 0x80000
+    }
+
+    public static void SetWindowOpacity(this IntPtr hWnd, 
+        byte value)
+    {
+        HWND hWND = new(hWnd);
+        WindowStyles windowLong = (WindowStyles)PInvoke.GetWindowLong(hWND, WINDOW_LONG_PTR_INDEX.GWL_EXSTYLE);
+        if (!windowLong.HasFlag(WindowStyles.WS_EX_LAYERED))
+        {
+            PInvoke.SetWindowLong(hWND, WINDOW_LONG_PTR_INDEX.GWL_EXSTYLE, (int)(windowLong | WindowStyles.WS_EX_LAYERED));
+        }
+
+        if (!PInvoke.SetLayeredWindowAttributes(hWND, 0u, value, LAYERED_WINDOW_ATTRIBUTES_FLAGS.LWA_ALPHA))
+        {
+            Marshal.ThrowExceptionForHR(Marshal.GetLastWin32Error());
+        }
+    }
+
+    public static void SetWindowStyle(this IntPtr hwnd,
+        WindowStyle newStyle)
+    {
+        int windowLong = PInvoke.GetWindowLong(new HWND(hwnd), WINDOW_LONG_PTR_INDEX.GWL_STYLE);
+        if (PInvoke.SetWindowLong(new HWND(hwnd), WINDOW_LONG_PTR_INDEX.GWL_STYLE, (int)newStyle) != windowLong)
+        {
+            Marshal.ThrowExceptionForHR(Marshal.GetLastWin32Error());
+        }
+
+        PInvoke.SetWindowPos(new HWND(hwnd), new HWND(0), 0, 0, 0, 0, SET_WINDOW_POS_FLAGS.SWP_DRAWFRAME | SET_WINDOW_POS_FLAGS.SWP_NOMOVE | SET_WINDOW_POS_FLAGS.SWP_NOOWNERZORDER | SET_WINDOW_POS_FLAGS.SWP_NOSIZE | SET_WINDOW_POS_FLAGS.SWP_NOZORDER);
+    }
+
+    public static void SnapWindow(this IntPtr hwnd,
+        WindowPlacement placement,
+        double? width = null,
+        double? height = null)
+    {
+        HMONITOR hwndDesktop = PInvoke.MonitorFromWindow(new(hwnd), MONITOR_FROM_FLAGS.MONITOR_DEFAULTTONEAREST);
+        MONITORINFO info = new()
+        {
+            cbSize = 40
+        };
+
+        PInvoke.GetMonitorInfo(hwndDesktop, ref info);
+
+        uint dpi = PInvoke.GetDpiForWindow(new HWND(hwnd));
+        PInvoke.GetWindowRect(new HWND(hwnd), out RECT windowRect);
+
+        double scalingFactor = dpi / 96d;
+        int actualWidth = width.HasValue ? (int)(width * scalingFactor) : windowRect.right - windowRect.left;
+        int actualHeight = height.HasValue ? (int)(height * scalingFactor) : windowRect.bottom - windowRect.top;
+
+        int left = 0;
+        int top = 0;
+
+        switch (placement)
+        {
+            case WindowPlacement.Left:
+                left = 0;
+                top = (info.rcWork.bottom + info.rcWork.top) / 2 - actualHeight / 2;
+                break;
+            case WindowPlacement.Top:
+                left = (info.rcWork.left + info.rcWork.right) / 2 - actualWidth / 2;
+                top = 0;
+                break;
+            case WindowPlacement.Right:
+                left = info.rcWork.left + info.rcWork.right - actualWidth;
+                top = (info.rcWork.bottom + info.rcWork.top) / 2 - actualHeight / 2;
+                break;
+            case WindowPlacement.Bottom:
+                left = (info.rcWork.left + info.rcWork.right) / 2 - actualWidth / 2;
+                top = info.rcWork.bottom + info.rcWork.top - actualHeight;
+                break;
+        }
+
+        PInvoke.SetWindowPos(new HWND(hwnd), new HWND(), left, top, actualWidth, actualHeight, 0);
+    }
+}
@@ -0,0 +1,37 @@
+using Microsoft.UI.Windowing;
+using Microsoft.UI.Xaml;
+using System;
+using Windows.UI.Popups;
+using WinRT.Interop;
+
+namespace Hyperbar.Desktop.Win32;
+
+public static class WindowExtensions
+{
+    public static IntPtr GetHandle(this Window window) =>
+        window is not null ? WindowNative.GetWindowHandle(window) : default;
+
+    public static void SetIsShownInSwitchers(this Window window,
+        bool value) => window.AppWindow.IsShownInSwitchers = value;
+
+    public static void SetOpacity(this Window window,
+        byte value) => window.GetHandle().SetWindowOpacity(value);
+
+    public static void SetStyle(this Window window,
+        WindowStyle style) => window.GetHandle().SetWindowStyle(style);
+
+    public static void SetTopMost(this Window window,
+        bool value)
+    {
+        AppWindow appWindow = window.AppWindow;
+        if (appWindow.Presenter is OverlappedPresenter presenter)
+        {
+            presenter.IsAlwaysOnTop = value;
+        }
+    }
+
+    public static void Snap(this Window window,
+        WindowPlacement placement,
+        double? width = null,
+        double? height = null) => window.GetHandle().SnapWindow(placement, width, height);
+}
@@ -0,0 +1,9 @@
+namespace Hyperbar.Desktop.Win32;
+
+public enum WindowPlacement
+{
+    Left,
+    Top,
+    Right,
+    Bottom
+}
@@ -0,0 +1,33 @@
+using System;
+
+namespace Hyperbar.Desktop.Win32;
+
+[Flags]
+public enum WindowStyle
+{
+    Border = 0x800000,
+    Caption = 0xC00000,
+    Child = 0x40000000,
+    ChildWindow = 0x40000000,
+    ChildChildren = 0x2000000,
+    ClipSiblings = 0x4000000,
+    Disabled = 0x8000000,
+    DlgFrame = 0x400000,
+    Group = 0x20000,
+    HScroll = 0x100000,
+    Iconic = 0x20000000,
+    Maximize = 0x1000000,
+    MaximizeBox = 0x10000,
+    Minimize = 0x20000000,
+    MinimizeBox = 0x20000,
+    Overlapped = 0,
+    OverlappedWindow = 0xCF0000,
+    SizeBox = 0x40000,
+    SysMenu = 0x80000,
+    TabStop = 0x10000,
+    ThickFrame = 0x40000,
+    Tiled = 0,
+    TiledWindow = 0xCF0000,
+    Visible = 0x10000000,
+    VScroll = 0x200000
+}