Maximize the Window Under the Mouse Cursor

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Description	This script will maximize the window that's currently under the mouse cursor, even if it doesn't have focus.
Language	C#
Minimum Version	7.1.0+
Created By	Thomas Malloch (BFS)
Contributors	-
Date Created	May 27, 2015
Date Last Modified	May 27, 2015

Scripted Function (Macro) Code

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using System; using System.Drawing; using System.Collections.Generic; using System.Runtime.InteropServices; // The 'windowHandle' parameter will contain the window handle for the: // - Active window when run by hotkey // - Window Location target when run by a Window Location rule // - TitleBar Button owner when run by a TitleBar Button // - Jump List owner when run from a Taskbar Jump List // - Currently focused window if none of these match public static class DisplayFusionFunction { public static void Run(IntPtr windowHandle) { //a list to store the potential windows List<IntPtr> windows = new List<IntPtr>(); //get the current position of the mouse Point mousePosition = new Point(BFS.Input.GetMousePositionX(), BFS.Input.GetMousePositionY()); //loop through all of the visible windows foreach(IntPtr window in BFS.Window.GetVisibleWindowHandles()) { //skip any DisplayFusion window (title bar buttons, etc) or the search pane string windowClass = BFS.Window.GetClass(window); if(windowClass.StartsWith("DF", StringComparison.Ordinal) || windowClass.Equals("SearchPane", StringComparison.Ordinal) || windowClass.Equals("ImmersiveLauncher", StringComparison.Ordinal) || windowClass.Equals("Windows.UI.Core.CoreWindow", StringComparison.Ordinal)) { continue; } //skip if this is the charms bar if(BFS.Window.GetText(window).Equals("Charm Bar", StringComparison.Ordinal)) continue; //get the bounds of the window and see if the mouse is over it Rectangle bounds = BFS.Window.GetBounds(window); if(!bounds.Contains(mousePosition)) continue; //if it's over it, add it to the potential windows windows.Add(window); } //we found no eligable windows, exit if(windows.Count == 0) return; //sort the windows by their z-order windows.Sort(ZOrderComparer.Instance); //the first window in the list should now be the topmost window. //focus and maximize it BFS.Window.Focus(windows[0]); BFS.Window.Maximize(windows[0]); } //this custom comparer will sort window handles by their z-order private class ZOrderComparer : IComparer<IntPtr> { //this function is needed to find the z-order of windows [DllImport("User32.dll", CharSet = CharSet.Unicode, ExactSpelling = true)] private static extern IntPtr GetWindow(IntPtr hWnd, GetWindowCommandEnum uCmd); //an enum so we can only put valid parameters into the GetWindow function private enum GetWindowCommandEnum : uint { GW_CHILD = 5, GW_ENABLEDPOPUP = 6, GW_HWNDFIRST = 0, GW_HWNDLAST = 1, GW_HWNDNEXT = 2, GW_HWNDPREV = 3, GW_OWNER = 4, } //make it so this class only gets created once for the life of the script private static ZOrderComparer _Instance = null; internal static ZOrderComparer Instance { get { if(_Instance == null) _Instance = new ZOrderComparer(); return _Instance; } } private ZOrderComparer(){} //a function that gets the z-order of windows. static to boost the speed a little private static int GetWindowZOrder(IntPtr handle) { int order = 0; for (IntPtr h = handle; h != IntPtr.Zero; h = GetWindow(h, GetWindowCommandEnum.GW_HWNDPREV)) order++; return order; } //get the z-order of the windows and compare them public int Compare(IntPtr first, IntPtr second) { int z1 = GetWindowZOrder(first); int z2 = GetWindowZOrder(second); if(z1 > z2) return 1; if(z1 < z2) return -1; return 0; } } }