Specify Window Width and Height Percentage

Return to DisplayFusion Scripted Functions (Macros)

Description	This script opens a dialog that allows you to type in the width and height as a percentage of the monitor that the window is currently on.
Language	C#
Minimum Version	7.2.0+
Created By	Thomas Malloch (BFS)
Contributors	-
Date Created	Jun 11, 2015
Date Last Modified	Nov 15, 2016

Scripted Function (Macro) Code

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using System; using System.Drawing; using System.Windows.Forms; // 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) { //get the width from the user using(WindowPercentInput dialog = new WindowPercentInput(windowHandle)) { if(dialog.ShowDialog() != DialogResult.OK) return; Rectangle workArea = BFS.Monitor.GetMonitorWorkAreaByWindow(windowHandle); try { int width, height; //if the user entered nothing for the width, keep it the same if(string.IsNullOrEmpty(dialog.WidthPercent)) { width = BFS.Window.GetBounds(windowHandle).Width; } else { //if the number entered is greater than 100, treat is as a pixel value int dialogWidth = Convert.ToInt32(dialog.WidthPercent); if(dialogWidth > 100) width = dialogWidth; else width = (int)Math.Round(workArea.Width * dialogWidth / 100m); } //if the user entered nothing for the height, keep it the same if(string.IsNullOrEmpty(dialog.HeightPercent)) { height = BFS.Window.GetBounds(windowHandle).Height; } else { //if the number entered is greater than 100, treat is as a pixel value int dialogHeight = Convert.ToInt32(dialog.HeightPercent); if(dialogHeight > 100) height = dialogHeight; else height = (int)Math.Round(workArea.Height * dialogHeight / 100m); } //set the window size, compensate for invisible windows borders if this is windows 10 BFS.Window.SetSize(windowHandle, width, height); } catch { } } } private class WindowPercentInput : Form { private TextBox txtWidth = new TextBox(); private TextBox txtHeight = new TextBox(); private IntPtr ParentWindow = IntPtr.Zero; internal string WidthPercent { get { return txtWidth.Text; } } internal string HeightPercent { get { return txtHeight.Text; } } internal WindowPercentInput(IntPtr parent) { Label label2 = new Label(); Label label1 = new Label(); Label label3 = new Label(); Button btnOK = new Button(); Button btnCancel = new Button(); this.ParentWindow = parent; this.SuspendLayout(); Rectangle workArea = BFS.Monitor.GetMonitorWorkAreaByWindow(parent); Rectangle windowBounds = BFS.Window.GetBounds(parent); label1.Location = new Point(8, 8); label1.Size = new Size(296, 23); label1.TabIndex = 0; if(BFS.Window.IsMaximized(parent)) label1.Text = "Current Window: Maximized"; else label1.Text = string.Format("Current Window Size: {0}px ({1}%) x {2}px ({3}%)", windowBounds.Width, (int)Math.Round(windowBounds.Width / (decimal)workArea.Width * 100m), windowBounds.Height, (int)Math.Round(windowBounds.Height / (decimal)workArea.Height * 100m)); label1.TextAlign = ContentAlignment.MiddleLeft; label3.Location = new Point(8, 32); label3.Size = new Size(296, 23); label3.TabIndex = 1; label3.Text = "Enter the width and height in percent:"; label3.TextAlign = System.Drawing.ContentAlignment.MiddleLeft; this.txtWidth.Location = new Point(8, 64); this.txtWidth.Size = new Size(144, 20); this.txtWidth.TabIndex = 2; label2.Location = new Point(152, 64); label2.Size = new Size(16, 23); label2.TabIndex = 3; label2.Text = "X"; label2.TextAlign = ContentAlignment.MiddleLeft; this.txtHeight.Location = new Point(168, 64); this.txtHeight.Size = new Size(144, 20); this.txtHeight.TabIndex = 4; btnOK.Location = new Point(144, 96); btnOK.Size = new Size(80, 24); btnOK.TabIndex = 5; btnOK.Text = "OK"; btnCancel.DialogResult = DialogResult.Cancel; btnCancel.Location = new Point(232, 96); btnCancel.Size = new Size(80, 24); btnCancel.TabIndex = 6; btnCancel.Text = "Cancel"; btnCancel.UseVisualStyleBackColor = true; this.ClientSize = new System.Drawing.Size(323, 131); this.Controls.Add(this.txtHeight); this.Controls.Add(this.txtWidth); this.Controls.Add(label1); this.Controls.Add(label3); this.Controls.Add(btnCancel); this.Controls.Add(btnOK); this.Controls.Add(label2); this.MinimizeBox = false; this.MaximizeBox = false; this.ShowIcon = false; this.ShowInTaskbar = false; this.ResumeLayout(false); this.Text = "Set Window Size"; btnOK.Click += btnOK_Click; btnCancel.Click += btnCancel_Click; this.Load += OnLoad; this.AcceptButton = btnOK; this.CancelButton = btnCancel; } private void OnLoad(object sender, EventArgs e) { if(this.ParentWindow != IntPtr.Zero) { Rectangle bounds = BFS.Window.GetBounds(this.ParentWindow); this.Location = new Point(bounds.X - this.Width / 2 + bounds.Width / 2, bounds.Y - this.Height / 2 + bounds.Height / 2); } BFS.Window.Focus(this.Handle); BFS.Window.SetAlwaysOnTop(this.Handle, true); this.txtWidth.Focus(); } private void btnOK_Click(object sender, EventArgs e) { this.DialogResult = DialogResult.OK; this.Close(); } private void btnCancel_Click(object sender, EventArgs e) { this.DialogResult = DialogResult.Cancel; this.Close(); } } }