From a236e7a8a532961c362e715b8fd36276075ca525 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Andr=C3=A9=20Silva=20de=20Jesus?= <andre_ss6@hotmail.com>
Date: Sun, 22 Sep 2024 10:27:07 -0300
Subject: [PATCH] Support for display change trigger, connected display name
 preset condition and minor changes (#412)

* add displaychange trigger, connected display filter and other minor changes

* Undo unintended designer changes on LgPanel

* Try to fix unintended changes in the samsung panel

* Fix async handling of window message dispatcher event; Change to use native method for display enum as Screen.AllScreen caches and returns wrong results

* Uncomment SignManifests

* Fix mixed tabs/spaces
---
 .../Pages/Generic/TriggerInput.razor          |   5 +
 ColorControl/Program.cs                       |   1 +
 ColorControl/Services/LG/LgPanel.Designer.cs  |  98 ++++++++++------
 ColorControl/Services/LG/LgPanel.cs           |   6 +-
 ColorControl/Services/LG/LgPanel.resx         |   7 +-
 ColorControl/Services/LG/LgService.cs         |  35 ++++--
 .../Services/Samsung/SamsungPanel.Designer.cs | 108 +++++++++++-------
 ColorControl/Services/Samsung/SamsungPanel.cs |   6 +-
 .../Services/Samsung/SamsungPanel.resx        |   9 +-
 .../Services/Samsung/SamsungService.cs        |  28 ++++-
 Shared/Contracts/LG/LgPreset.cs               |   2 +-
 Shared/Contracts/Presets/PresetBase.cs        |  46 ++++++--
 Shared/Contracts/Samsung/SamsungPreset.cs     |   2 +-
 .../DisplayChangeEventDispatcher.cs           |  33 ++++++
 .../EventDispatcher/ProcessEventDispatcher.cs |   2 +-
 .../WindowMessageDispatcher.cs                |   4 +
 Shared/Native/CCD.cs                          |  37 +++++-
 17 files changed, 323 insertions(+), 106 deletions(-)
 create mode 100644 Shared/EventDispatcher/DisplayChangeEventDispatcher.cs

diff --git a/ColorControl.UI/Components/Pages/Generic/TriggerInput.razor b/ColorControl.UI/Components/Pages/Generic/TriggerInput.razor
index 16e5fb5..1f27951 100644
--- a/ColorControl.UI/Components/Pages/Generic/TriggerInput.razor
+++ b/ColorControl.UI/Components/Pages/Generic/TriggerInput.razor
@@ -27,6 +27,11 @@
             <label class="form-label" for="excludedProcesses">Excluded processes</label>
             <input class="form-control" type="text" @bind="trigger.ExcludedProcessesAsString" />
         </div>
+        <div class="mb-2">
+            <label class="form-label" for="connectedDisplays">Connected displays Regex</label>
+            <input class="form-control" type="text" @bind="trigger.ConnectedDisplaysRegex"
+                   title="The preset will be executed only if the supplied Regular Expression matches the device name of at least one of the displays that are connected at the moment the trigger is fired." />
+        </div>
     }
 }
 
diff --git a/ColorControl/Program.cs b/ColorControl/Program.cs
index ec10bb5..0e45914 100644
--- a/ColorControl/Program.cs
+++ b/ColorControl/Program.cs
@@ -342,6 +342,7 @@ namespace ColorControl
                     services.AddSingleton<ProcessEventDispatcher>();
                     services.AddSingleton<WindowMessageDispatcher>();
                     services.AddSingleton<KeyboardShortcutDispatcher>();
+                    services.AddSingleton<DisplayChangeEventDispatcher>();
                     services.AddSingleton<MainForm>();
                     services.AddSingleton<LogWindow>();
                     services.AddSingleton<BrowserWindow>();
diff --git a/ColorControl/Services/LG/LgPanel.Designer.cs b/ColorControl/Services/LG/LgPanel.Designer.cs
index 6a8f2e5..6e193be 100644
--- a/ColorControl/Services/LG/LgPanel.Designer.cs
+++ b/ColorControl/Services/LG/LgPanel.Designer.cs
@@ -30,6 +30,8 @@
         {
             components = new System.ComponentModel.Container();
             scLgController = new System.Windows.Forms.SplitContainer();
+            lblLgPresetConnectedDisplaysRegex = new System.Windows.Forms.Label();
+            edtLgPresetConnectedDisplaysRegex = new System.Windows.Forms.TextBox();
             btnLgDeviceOptionsSettings = new System.Windows.Forms.Button();
             btnLgSettings = new System.Windows.Forms.Button();
             chkLgQuickAccess = new System.Windows.Forms.CheckBox();
@@ -95,6 +97,7 @@
             mnuLgSettings = new System.Windows.Forms.ContextMenuStrip(components);
             miTestPowerOffOn = new System.Windows.Forms.ToolStripMenuItem();
             miNvSettings = new System.Windows.Forms.ToolStripMenuItem();
+            toolTipLgPreset = new System.Windows.Forms.ToolTip(components);
             ((System.ComponentModel.ISupportInitialize)scLgController).BeginInit();
             scLgController.Panel1.SuspendLayout();
             scLgController.SuspendLayout();
@@ -112,6 +115,8 @@
             // 
             // scLgController.Panel1
             // 
+            scLgController.Panel1.Controls.Add(lblLgPresetConnectedDisplaysRegex);
+            scLgController.Panel1.Controls.Add(edtLgPresetConnectedDisplaysRegex);
             scLgController.Panel1.Controls.Add(btnLgDeviceOptionsSettings);
             scLgController.Panel1.Controls.Add(btnLgSettings);
             scLgController.Panel1.Controls.Add(chkLgQuickAccess);
@@ -167,6 +172,28 @@
             scLgController.SplitterWidth = 5;
             scLgController.TabIndex = 43;
             // 
+            // lblLgPresetConnectedDisplaysRegex
+            // 
+            lblLgPresetConnectedDisplaysRegex.Anchor = System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Left;
+            lblLgPresetConnectedDisplaysRegex.AutoSize = true;
+            lblLgPresetConnectedDisplaysRegex.Location = new System.Drawing.Point(475, 404);
+            lblLgPresetConnectedDisplaysRegex.Margin = new System.Windows.Forms.Padding(6, 0, 6, 0);
+            lblLgPresetConnectedDisplaysRegex.Name = "lblLgPresetConnectedDisplaysRegex";
+            lblLgPresetConnectedDisplaysRegex.Size = new System.Drawing.Size(149, 15);
+            lblLgPresetConnectedDisplaysRegex.TabIndex = 67;
+            lblLgPresetConnectedDisplaysRegex.Text = "Connected Displays Regex:";
+            // 
+            // edtLgPresetConnectedDisplaysRegex
+            // 
+            edtLgPresetConnectedDisplaysRegex.Anchor = System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Left;
+            edtLgPresetConnectedDisplaysRegex.Enabled = false;
+            edtLgPresetConnectedDisplaysRegex.Location = new System.Drawing.Point(636, 398);
+            edtLgPresetConnectedDisplaysRegex.Margin = new System.Windows.Forms.Padding(6, 5, 6, 5);
+            edtLgPresetConnectedDisplaysRegex.Name = "edtLgPresetConnectedDisplaysRegex";
+            edtLgPresetConnectedDisplaysRegex.Size = new System.Drawing.Size(254, 23);
+            edtLgPresetConnectedDisplaysRegex.TabIndex = 66;
+            toolTipLgPreset.SetToolTip(edtLgPresetConnectedDisplaysRegex, "The preset will be executed only if the supplied Regular Expression matches the device name of at least one of the displays that are connected at the moment the trigger is fired.");
+            // 
             // btnLgDeviceOptionsSettings
             // 
             btnLgDeviceOptionsSettings.Anchor = System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Right;
@@ -183,7 +210,7 @@
             // btnLgSettings
             // 
             btnLgSettings.Anchor = System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Right;
-            btnLgSettings.Location = new System.Drawing.Point(807, 284);
+            btnLgSettings.Location = new System.Drawing.Point(807, 240);
             btnLgSettings.Margin = new System.Windows.Forms.Padding(4, 3, 4, 3);
             btnLgSettings.Name = "btnLgSettings";
             btnLgSettings.Size = new System.Drawing.Size(88, 27);
@@ -197,7 +224,7 @@
             chkLgQuickAccess.Anchor = System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Left;
             chkLgQuickAccess.AutoSize = true;
             chkLgQuickAccess.Enabled = false;
-            chkLgQuickAccess.Location = new System.Drawing.Point(341, 320);
+            chkLgQuickAccess.Location = new System.Drawing.Point(341, 276);
             chkLgQuickAccess.Margin = new System.Windows.Forms.Padding(4, 3, 4, 3);
             chkLgQuickAccess.Name = "chkLgQuickAccess";
             chkLgQuickAccess.Size = new System.Drawing.Size(96, 19);
@@ -231,7 +258,7 @@
             // 
             edtLgPresetDescription.Anchor = System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Left | System.Windows.Forms.AnchorStyles.Right;
             edtLgPresetDescription.Enabled = false;
-            edtLgPresetDescription.Location = new System.Drawing.Point(100, 489);
+            edtLgPresetDescription.Location = new System.Drawing.Point(100, 481);
             edtLgPresetDescription.Margin = new System.Windows.Forms.Padding(4, 3, 4, 3);
             edtLgPresetDescription.Multiline = true;
             edtLgPresetDescription.Name = "edtLgPresetDescription";
@@ -242,7 +269,7 @@
             // 
             lblLgPresetDescription.Anchor = System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Left;
             lblLgPresetDescription.AutoSize = true;
-            lblLgPresetDescription.Location = new System.Drawing.Point(6, 494);
+            lblLgPresetDescription.Location = new System.Drawing.Point(6, 486);
             lblLgPresetDescription.Margin = new System.Windows.Forms.Padding(4, 0, 4, 0);
             lblLgPresetDescription.Name = "lblLgPresetDescription";
             lblLgPresetDescription.Size = new System.Drawing.Size(70, 15);
@@ -276,7 +303,7 @@
             // 
             btnLgPresetEditTriggerConditions.Anchor = System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Left;
             btnLgPresetEditTriggerConditions.Enabled = false;
-            btnLgPresetEditTriggerConditions.Location = new System.Drawing.Point(804, 347);
+            btnLgPresetEditTriggerConditions.Location = new System.Drawing.Point(804, 303);
             btnLgPresetEditTriggerConditions.Margin = new System.Windows.Forms.Padding(4, 3, 4, 3);
             btnLgPresetEditTriggerConditions.Name = "btnLgPresetEditTriggerConditions";
             btnLgPresetEditTriggerConditions.Size = new System.Drawing.Size(88, 27);
@@ -289,7 +316,7 @@
             // 
             edtLgPresetTriggerConditions.Anchor = System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Left;
             edtLgPresetTriggerConditions.Enabled = false;
-            edtLgPresetTriggerConditions.Location = new System.Drawing.Point(601, 349);
+            edtLgPresetTriggerConditions.Location = new System.Drawing.Point(601, 305);
             edtLgPresetTriggerConditions.Margin = new System.Windows.Forms.Padding(4, 3, 4, 3);
             edtLgPresetTriggerConditions.Name = "edtLgPresetTriggerConditions";
             edtLgPresetTriggerConditions.ReadOnly = true;
@@ -300,7 +327,7 @@
             // 
             lblLgPresetExcludedProcesses.Anchor = System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Left;
             lblLgPresetExcludedProcesses.AutoSize = true;
-            lblLgPresetExcludedProcesses.Location = new System.Drawing.Point(475, 414);
+            lblLgPresetExcludedProcesses.Location = new System.Drawing.Point(475, 370);
             lblLgPresetExcludedProcesses.Margin = new System.Windows.Forms.Padding(4, 0, 4, 0);
             lblLgPresetExcludedProcesses.Name = "lblLgPresetExcludedProcesses";
             lblLgPresetExcludedProcesses.Size = new System.Drawing.Size(112, 15);
@@ -311,7 +338,7 @@
             // 
             edtLgPresetExcludedProcesses.Anchor = System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Left;
             edtLgPresetExcludedProcesses.Enabled = false;
-            edtLgPresetExcludedProcesses.Location = new System.Drawing.Point(601, 411);
+            edtLgPresetExcludedProcesses.Location = new System.Drawing.Point(601, 367);
             edtLgPresetExcludedProcesses.Margin = new System.Windows.Forms.Padding(4, 3, 4, 3);
             edtLgPresetExcludedProcesses.Name = "edtLgPresetExcludedProcesses";
             edtLgPresetExcludedProcesses.Size = new System.Drawing.Size(289, 23);
@@ -321,7 +348,7 @@
             // 
             lblLgPresetIncludedProcesses.Anchor = System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Left;
             lblLgPresetIncludedProcesses.AutoSize = true;
-            lblLgPresetIncludedProcesses.Location = new System.Drawing.Point(475, 384);
+            lblLgPresetIncludedProcesses.Location = new System.Drawing.Point(475, 340);
             lblLgPresetIncludedProcesses.Margin = new System.Windows.Forms.Padding(4, 0, 4, 0);
             lblLgPresetIncludedProcesses.Name = "lblLgPresetIncludedProcesses";
             lblLgPresetIncludedProcesses.Size = new System.Drawing.Size(110, 15);
@@ -332,7 +359,7 @@
             // 
             edtLgPresetIncludedProcesses.Anchor = System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Left;
             edtLgPresetIncludedProcesses.Enabled = false;
-            edtLgPresetIncludedProcesses.Location = new System.Drawing.Point(601, 381);
+            edtLgPresetIncludedProcesses.Location = new System.Drawing.Point(601, 337);
             edtLgPresetIncludedProcesses.Margin = new System.Windows.Forms.Padding(4, 3, 4, 3);
             edtLgPresetIncludedProcesses.Name = "edtLgPresetIncludedProcesses";
             edtLgPresetIncludedProcesses.Size = new System.Drawing.Size(289, 23);
@@ -342,7 +369,7 @@
             // 
             lblLgPresetTriggerCondition.Anchor = System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Left;
             lblLgPresetTriggerCondition.AutoSize = true;
-            lblLgPresetTriggerCondition.Location = new System.Drawing.Point(475, 353);
+            lblLgPresetTriggerCondition.Location = new System.Drawing.Point(475, 309);
             lblLgPresetTriggerCondition.Margin = new System.Windows.Forms.Padding(4, 0, 4, 0);
             lblLgPresetTriggerCondition.Name = "lblLgPresetTriggerCondition";
             lblLgPresetTriggerCondition.Size = new System.Drawing.Size(63, 15);
@@ -355,7 +382,7 @@
             cbxLgPresetTrigger.DropDownStyle = System.Windows.Forms.ComboBoxStyle.DropDownList;
             cbxLgPresetTrigger.Enabled = false;
             cbxLgPresetTrigger.FormattingEnabled = true;
-            cbxLgPresetTrigger.Location = new System.Drawing.Point(601, 318);
+            cbxLgPresetTrigger.Location = new System.Drawing.Point(601, 274);
             cbxLgPresetTrigger.Margin = new System.Windows.Forms.Padding(4, 3, 4, 3);
             cbxLgPresetTrigger.Name = "cbxLgPresetTrigger";
             cbxLgPresetTrigger.Size = new System.Drawing.Size(289, 23);
@@ -365,7 +392,7 @@
             // 
             lblLgPresetTrigger.Anchor = System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Left;
             lblLgPresetTrigger.AutoSize = true;
-            lblLgPresetTrigger.Location = new System.Drawing.Point(475, 321);
+            lblLgPresetTrigger.Location = new System.Drawing.Point(475, 277);
             lblLgPresetTrigger.Margin = new System.Windows.Forms.Padding(4, 0, 4, 0);
             lblLgPresetTrigger.Name = "lblLgPresetTrigger";
             lblLgPresetTrigger.Size = new System.Drawing.Size(46, 15);
@@ -389,7 +416,7 @@
             mnuLgExpert.ImageScalingSize = new System.Drawing.Size(20, 20);
             mnuLgExpert.Items.AddRange(new System.Windows.Forms.ToolStripItem[] { mnuLgOLEDMotionPro, mnuLgSetSvcMenuFlag, miLgExpertSeparator1 });
             mnuLgExpert.Name = "mnuLgButtons";
-            mnuLgExpert.Size = new System.Drawing.Size(328, 76);
+            mnuLgExpert.Size = new System.Drawing.Size(328, 54);
             mnuLgExpert.Opening += mnuLgExpert_Opening;
             // 
             // mnuLgOLEDMotionPro
@@ -423,14 +450,14 @@
             // miLgFullServiceMenuEnable
             // 
             miLgFullServiceMenuEnable.Name = "miLgFullServiceMenuEnable";
-            miLgFullServiceMenuEnable.Size = new System.Drawing.Size(180, 22);
+            miLgFullServiceMenuEnable.Size = new System.Drawing.Size(112, 22);
             miLgFullServiceMenuEnable.Text = "Enable";
             miLgFullServiceMenuEnable.Click += miLgFullServiceMenuEnable_Click;
             // 
             // miLgFullServiceMenuDisable
             // 
             miLgFullServiceMenuDisable.Name = "miLgFullServiceMenuDisable";
-            miLgFullServiceMenuDisable.Size = new System.Drawing.Size(180, 22);
+            miLgFullServiceMenuDisable.Size = new System.Drawing.Size(112, 22);
             miLgFullServiceMenuDisable.Text = "Disable";
             miLgFullServiceMenuDisable.Click += miLgFullServiceMenuDisable_Click;
             // 
@@ -492,7 +519,7 @@
             cbxLgApps.DropDownStyle = System.Windows.Forms.ComboBoxStyle.DropDownList;
             cbxLgApps.Enabled = false;
             cbxLgApps.FormattingEnabled = true;
-            cbxLgApps.Location = new System.Drawing.Point(100, 380);
+            cbxLgApps.Location = new System.Drawing.Point(100, 336);
             cbxLgApps.Margin = new System.Windows.Forms.Padding(4, 3, 4, 3);
             cbxLgApps.Name = "cbxLgApps";
             cbxLgApps.Size = new System.Drawing.Size(233, 23);
@@ -509,7 +536,7 @@
             lvLgPresets.MultiSelect = false;
             lvLgPresets.Name = "lvLgPresets";
             lvLgPresets.ShowItemToolTips = true;
-            lvLgPresets.Size = new System.Drawing.Size(888, 126);
+            lvLgPresets.Size = new System.Drawing.Size(888, 82);
             lvLgPresets.TabIndex = 8;
             lvLgPresets.UseCompatibleStateImageBehavior = false;
             lvLgPresets.View = System.Windows.Forms.View.Details;
@@ -522,7 +549,7 @@
             // 
             label5.Anchor = System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Left;
             label5.AutoSize = true;
-            label5.Location = new System.Drawing.Point(6, 384);
+            label5.Location = new System.Drawing.Point(6, 340);
             label5.Margin = new System.Windows.Forms.Padding(4, 0, 4, 0);
             label5.Name = "label5";
             label5.Size = new System.Drawing.Size(32, 15);
@@ -535,7 +562,7 @@
             cbxLgPresetDevice.DropDownStyle = System.Windows.Forms.ComboBoxStyle.DropDownList;
             cbxLgPresetDevice.Enabled = false;
             cbxLgPresetDevice.FormattingEnabled = true;
-            cbxLgPresetDevice.Location = new System.Drawing.Point(100, 348);
+            cbxLgPresetDevice.Location = new System.Drawing.Point(100, 304);
             cbxLgPresetDevice.Margin = new System.Windows.Forms.Padding(4, 3, 4, 3);
             cbxLgPresetDevice.Name = "cbxLgPresetDevice";
             cbxLgPresetDevice.Size = new System.Drawing.Size(370, 23);
@@ -545,7 +572,7 @@
             // 
             btnDeleteLg.Anchor = System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Left;
             btnDeleteLg.Enabled = false;
-            btnDeleteLg.Location = new System.Drawing.Point(289, 284);
+            btnDeleteLg.Location = new System.Drawing.Point(289, 240);
             btnDeleteLg.Margin = new System.Windows.Forms.Padding(4, 3, 4, 3);
             btnDeleteLg.Name = "btnDeleteLg";
             btnDeleteLg.Size = new System.Drawing.Size(88, 27);
@@ -558,7 +585,7 @@
             // 
             btnApplyLg.Anchor = System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Left;
             btnApplyLg.Enabled = false;
-            btnApplyLg.Location = new System.Drawing.Point(6, 284);
+            btnApplyLg.Location = new System.Drawing.Point(6, 240);
             btnApplyLg.Margin = new System.Windows.Forms.Padding(4, 3, 4, 3);
             btnApplyLg.Name = "btnApplyLg";
             btnApplyLg.Size = new System.Drawing.Size(88, 27);
@@ -581,7 +608,7 @@
             // 
             lblLgPresetDevice.Anchor = System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Left;
             lblLgPresetDevice.AutoSize = true;
-            lblLgPresetDevice.Location = new System.Drawing.Point(6, 351);
+            lblLgPresetDevice.Location = new System.Drawing.Point(6, 307);
             lblLgPresetDevice.Margin = new System.Windows.Forms.Padding(4, 0, 4, 0);
             lblLgPresetDevice.Name = "lblLgPresetDevice";
             lblLgPresetDevice.Size = new System.Drawing.Size(45, 15);
@@ -591,7 +618,7 @@
             // btnAddLg
             // 
             btnAddLg.Anchor = System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Left;
-            btnAddLg.Location = new System.Drawing.Point(195, 284);
+            btnAddLg.Location = new System.Drawing.Point(195, 240);
             btnAddLg.Margin = new System.Windows.Forms.Padding(4, 3, 4, 3);
             btnAddLg.Name = "btnAddLg";
             btnAddLg.Size = new System.Drawing.Size(88, 27);
@@ -604,7 +631,7 @@
             // 
             edtShortcutLg.Anchor = System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Left;
             edtShortcutLg.Enabled = false;
-            edtShortcutLg.Location = new System.Drawing.Point(100, 411);
+            edtShortcutLg.Location = new System.Drawing.Point(100, 367);
             edtShortcutLg.Margin = new System.Windows.Forms.Padding(4, 3, 4, 3);
             edtShortcutLg.Name = "edtShortcutLg";
             edtShortcutLg.ReadOnly = true;
@@ -638,7 +665,7 @@
             // 
             btnLgRefreshApps.Anchor = System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Left;
             btnLgRefreshApps.Enabled = false;
-            btnLgRefreshApps.Location = new System.Drawing.Point(341, 378);
+            btnLgRefreshApps.Location = new System.Drawing.Point(341, 334);
             btnLgRefreshApps.Margin = new System.Windows.Forms.Padding(4, 3, 4, 3);
             btnLgRefreshApps.Name = "btnLgRefreshApps";
             btnLgRefreshApps.Size = new System.Drawing.Size(88, 27);
@@ -651,7 +678,7 @@
             // 
             label2.Anchor = System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Left;
             label2.AutoSize = true;
-            label2.Location = new System.Drawing.Point(6, 415);
+            label2.Location = new System.Drawing.Point(6, 371);
             label2.Margin = new System.Windows.Forms.Padding(4, 0, 4, 0);
             label2.Name = "label2";
             label2.Size = new System.Drawing.Size(55, 15);
@@ -662,7 +689,7 @@
             // 
             label1.Anchor = System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Left;
             label1.AutoSize = true;
-            label1.Location = new System.Drawing.Point(6, 321);
+            label1.Location = new System.Drawing.Point(6, 277);
             label1.Margin = new System.Windows.Forms.Padding(4, 0, 4, 0);
             label1.Name = "label1";
             label1.Size = new System.Drawing.Size(42, 15);
@@ -684,7 +711,7 @@
             // 
             edtNameLg.Anchor = System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Left;
             edtNameLg.Enabled = false;
-            edtNameLg.Location = new System.Drawing.Point(100, 318);
+            edtNameLg.Location = new System.Drawing.Point(100, 274);
             edtNameLg.Margin = new System.Windows.Forms.Padding(4, 3, 4, 3);
             edtNameLg.Name = "edtNameLg";
             edtNameLg.Size = new System.Drawing.Size(233, 23);
@@ -694,7 +721,7 @@
             // 
             btnSetShortcutLg.Anchor = System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Left;
             btnSetShortcutLg.Enabled = false;
-            btnSetShortcutLg.Location = new System.Drawing.Point(384, 284);
+            btnSetShortcutLg.Location = new System.Drawing.Point(384, 240);
             btnSetShortcutLg.Margin = new System.Windows.Forms.Padding(4, 3, 4, 3);
             btnSetShortcutLg.Name = "btnSetShortcutLg";
             btnSetShortcutLg.Size = new System.Drawing.Size(88, 27);
@@ -707,7 +734,7 @@
             // 
             edtStepsLg.Anchor = System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Left | System.Windows.Forms.AnchorStyles.Right;
             edtStepsLg.Enabled = false;
-            edtStepsLg.Location = new System.Drawing.Point(100, 440);
+            edtStepsLg.Location = new System.Drawing.Point(100, 432);
             edtStepsLg.Margin = new System.Windows.Forms.Padding(4, 3, 4, 3);
             edtStepsLg.Multiline = true;
             edtStepsLg.Name = "edtStepsLg";
@@ -719,7 +746,7 @@
             btnLgAddButton.Anchor = System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Right;
             btnLgAddButton.ContextMenuStrip = mnuLgButtons;
             btnLgAddButton.Enabled = false;
-            btnLgAddButton.Location = new System.Drawing.Point(807, 439);
+            btnLgAddButton.Location = new System.Drawing.Point(807, 431);
             btnLgAddButton.Margin = new System.Windows.Forms.Padding(4, 3, 4, 3);
             btnLgAddButton.Name = "btnLgAddButton";
             btnLgAddButton.Size = new System.Drawing.Size(88, 27);
@@ -771,7 +798,7 @@
             // 
             btnCloneLg.Anchor = System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Left;
             btnCloneLg.Enabled = false;
-            btnCloneLg.Location = new System.Drawing.Point(100, 284);
+            btnCloneLg.Location = new System.Drawing.Point(100, 240);
             btnCloneLg.Margin = new System.Windows.Forms.Padding(4, 3, 4, 3);
             btnCloneLg.Name = "btnCloneLg";
             btnCloneLg.Size = new System.Drawing.Size(88, 27);
@@ -784,7 +811,7 @@
             // 
             lblStepsLg.Anchor = System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Left;
             lblStepsLg.AutoSize = true;
-            lblStepsLg.Location = new System.Drawing.Point(6, 445);
+            lblStepsLg.Location = new System.Drawing.Point(6, 437);
             lblStepsLg.Margin = new System.Windows.Forms.Padding(4, 0, 4, 0);
             lblStepsLg.Name = "lblStepsLg";
             lblStepsLg.Size = new System.Drawing.Size(38, 15);
@@ -935,5 +962,8 @@
         private System.Windows.Forms.ToolStripMenuItem mnuLgSetSvcMenuFlag;
         private System.Windows.Forms.ToolStripMenuItem miLgFullServiceMenuEnable;
         private System.Windows.Forms.ToolStripMenuItem miLgFullServiceMenuDisable;
+        private System.Windows.Forms.Label lblLgPresetConnectedDisplaysRegex;
+        private System.Windows.Forms.TextBox edtLgPresetConnectedDisplaysRegex;
+        private System.Windows.Forms.ToolTip toolTipLgPreset;
     }
 }
diff --git a/ColorControl/Services/LG/LgPanel.cs b/ColorControl/Services/LG/LgPanel.cs
index 8276caa..64cc640 100644
--- a/ColorControl/Services/LG/LgPanel.cs
+++ b/ColorControl/Services/LG/LgPanel.cs
@@ -172,6 +172,7 @@ namespace ColorControl.Services.LG
 			btnLgPresetEditTriggerConditions.Enabled = enabled;
 			edtLgPresetIncludedProcesses.Enabled = enabled;
 			edtLgPresetExcludedProcesses.Enabled = enabled;
+			edtLgPresetConnectedDisplaysRegex.Enabled = enabled;
 
 			var preset = GetSelectedLgPreset();
 
@@ -208,6 +209,7 @@ namespace ColorControl.Services.LG
 
 				edtLgPresetIncludedProcesses.Text = trigger?.IncludedProcesses?.Join(", ") ?? string.Empty;
 				edtLgPresetExcludedProcesses.Text = trigger?.ExcludedProcesses?.Join(", ") ?? string.Empty;
+				edtLgPresetConnectedDisplaysRegex.Text = trigger?.ConnectedDisplaysRegex ?? string.Empty;
 			}
 			else
 			{
@@ -223,6 +225,7 @@ namespace ColorControl.Services.LG
 				edtLgPresetTriggerConditions.Tag = 0;
 				edtLgPresetIncludedProcesses.Text = string.Empty;
 				edtLgPresetExcludedProcesses.Text = string.Empty;
+				edtLgPresetConnectedDisplaysRegex.Text = string.Empty;
 			}
 		}
 
@@ -281,7 +284,8 @@ namespace ColorControl.Services.LG
 			preset.UpdateTrigger(triggerType,
 								 (PresetConditionType)edtLgPresetTriggerConditions.Tag,
 								 edtLgPresetIncludedProcesses.Text,
-								 edtLgPresetExcludedProcesses.Text);
+								 edtLgPresetExcludedProcesses.Text,
+								 edtLgPresetConnectedDisplaysRegex.Text);
 
 			preset.shortcut = shortcut;
 
diff --git a/ColorControl/Services/LG/LgPanel.resx b/ColorControl/Services/LG/LgPanel.resx
index 203d97e..426958f 100644
--- a/ColorControl/Services/LG/LgPanel.resx
+++ b/ColorControl/Services/LG/LgPanel.resx
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <root>
   <!--
-    Microsoft ResX Schema 
+    Microsoft ResX Schema
 
     Version 2.0
 
@@ -48,7 +48,7 @@
     value   : The object must be serialized with
             : System.Runtime.Serialization.Formatters.Binary.BinaryFormatter
             : and then encoded with base64 encoding.
-    
+
     mimetype: application/x-microsoft.net.object.soap.base64
     value   : The object must be serialized with
             : System.Runtime.Serialization.Formatters.Soap.SoapFormatter
@@ -117,6 +117,9 @@
   <resheader name="writer">
     <value>System.Resources.ResXResourceWriter, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
   </resheader>
+  <metadata name="toolTipLgPreset.TrayLocation" type="System.Drawing.Point, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
+    <value>471, 16</value>
+  </metadata>
   <metadata name="mnuLgExpert.TrayLocation" type="System.Drawing.Point, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
     <value>17, 17</value>
   </metadata>
diff --git a/ColorControl/Services/LG/LgService.cs b/ColorControl/Services/LG/LgService.cs
index 43ca3d3..ebde5e5 100644
--- a/ColorControl/Services/LG/LgService.cs
+++ b/ColorControl/Services/LG/LgService.cs
@@ -53,6 +53,7 @@ namespace ColorControl.Services.LG
 		private readonly PowerEventDispatcher _powerEventDispatcher;
 		private readonly SessionSwitchDispatcher _sessionSwitchDispatcher;
 		private readonly ProcessEventDispatcher _processEventDispatcher;
+		private readonly DisplayChangeEventDispatcher _displayChangeEventDispatcher;
 		private readonly ServiceManager _serviceManager;
 		private LgDevice _selectedDevice;
 		private string _rcButtonsFilename;
@@ -72,12 +73,22 @@ namespace ColorControl.Services.LG
 		public static readonly int SHORTCUTID_LGQA = -202;
 		public static readonly int SHORTCUTID_GAMEBAR = -101;
 
-		public LgService(GlobalContext globalContext, PowerEventDispatcher powerEventDispatcher, SessionSwitchDispatcher sessionSwitchDispatcher, ProcessEventDispatcher processEventDispatcher, ServiceManager serviceManager, RestartDetector restartDetector, WinApiService winApiService, WinApiAdminService winApiAdminService) : base(globalContext)
+		public LgService(
+			GlobalContext globalContext,
+			PowerEventDispatcher powerEventDispatcher,
+			SessionSwitchDispatcher sessionSwitchDispatcher,
+			ProcessEventDispatcher processEventDispatcher,
+			DisplayChangeEventDispatcher displayChangeEventDispatcher,
+			ServiceManager serviceManager,
+			RestartDetector restartDetector,
+			WinApiService winApiService,
+			WinApiAdminService winApiAdminService) : base(globalContext)
 		{
 			_allowPowerOn = globalContext.StartUpParams.RunningFromScheduledTask;
 			_powerEventDispatcher = powerEventDispatcher;
 			_sessionSwitchDispatcher = sessionSwitchDispatcher;
 			_processEventDispatcher = processEventDispatcher;
+			_displayChangeEventDispatcher = displayChangeEventDispatcher;
 			_serviceManager = serviceManager;
 			LgPreset.GetDeviceName += LgPreset_GetDeviceName;
 			LgPreset.GetAppName += LgPreset_GetAppName;
@@ -466,10 +477,7 @@ namespace ColorControl.Services.LG
 			SetShortcuts(SHORTCUTID_LGQA, Config.QuickAccessShortcut);
 
 			var keyboardShortcutDispatcher = _globalContext.ServiceProvider.GetService<KeyboardShortcutDispatcher>();
-			if (keyboardShortcutDispatcher != null)
-			{
-				keyboardShortcutDispatcher.RegisterShortcut(SHORTCUTID_GAMEBAR, Config.GameBarShortcut);
-			}
+			keyboardShortcutDispatcher?.RegisterShortcut(SHORTCUTID_GAMEBAR, Config.GameBarShortcut);
 
 			_powerEventDispatcher.RegisterAsyncEventHandler(PowerEventDispatcher.Event_Startup, PowerStateChanged);
 			_powerEventDispatcher.RegisterEventHandler(PowerEventDispatcher.Event_Suspend, PowerModeChanged);
@@ -481,6 +489,13 @@ namespace ColorControl.Services.LG
 			_sessionSwitchDispatcher.RegisterEventHandler(SessionSwitchDispatcher.Event_SessionSwitch, SessionSwitched);
 
 			_processEventDispatcher.RegisterAsyncEventHandler(ProcessEventDispatcher.Event_ProcessChanged, ProcessChanged);
+
+			_displayChangeEventDispatcher.RegisterAsyncEventHandler(DisplayChangeEventDispatcher.Event_DisplayChanged, DisplayChanged);
+		}
+
+		private async Task DisplayChanged(object sender, DisplayChangedEventArgs e, CancellationToken ct)
+		{
+			await ExecutePresetsForEvent(PresetTriggerType.DisplayChange);
 		}
 
 		private async Task PowerStateChanged(object sender, PowerStateChangedEventArgs e, CancellationToken token)
@@ -633,8 +648,14 @@ namespace ColorControl.Services.LG
 					return;
 				}
 
-				var applicableDevices = Devices.Where(d => d.PowerOffOnScreenSaver || d.PowerOnAfterScreenSaver || d.TriggersEnabled && _presets.Any(p => p.Triggers.Any(t => t.Trigger != PresetTriggerType.None) &&
-					((string.IsNullOrEmpty(p.DeviceMacAddress) && d == SelectedDevice) || p.DeviceMacAddress.Equals(d.MacAddress, StringComparison.OrdinalIgnoreCase)))).ToList();
+				var applicableDevices = Devices.Where(d => 
+							   d.PowerOffOnScreenSaver 
+							|| d.PowerOnAfterScreenSaver 
+							|| (d.TriggersEnabled 
+										// only these trigger types are ever triggered by a process changed event
+									&& _presets.Any(p => p.Triggers.Any(t => t.Trigger == PresetTriggerType.ProcessSwitch || t.Trigger == PresetTriggerType.ScreensaverStart || t.Trigger == PresetTriggerType.ScreensaverStop) 
+									&& ((string.IsNullOrEmpty(p.DeviceMacAddress) && d == SelectedDevice) || p.DeviceMacAddress.Equals(d.MacAddress, StringComparison.OrdinalIgnoreCase)))))
+					.ToList();
 
 				if (!applicableDevices.Any())
 				{
diff --git a/ColorControl/Services/Samsung/SamsungPanel.Designer.cs b/ColorControl/Services/Samsung/SamsungPanel.Designer.cs
index 5a53199..227010e 100644
--- a/ColorControl/Services/Samsung/SamsungPanel.Designer.cs
+++ b/ColorControl/Services/Samsung/SamsungPanel.Designer.cs
@@ -30,8 +30,11 @@
         {
             components = new System.ComponentModel.Container();
             scSamsungController = new System.Windows.Forms.SplitContainer();
+            lblSamsungPresetConnectedDisplaysRegex = new System.Windows.Forms.Label();
+            edtSamsungPresetConnectedDisplaysRegex = new System.Windows.Forms.TextBox();
             btnExpert = new System.Windows.Forms.Button();
             mnuExpert = new System.Windows.Forms.ContextMenuStrip(components);
+            miExpertDummy = new System.Windows.Forms.ToolStripMenuItem();
             btnSamsungDeviceOptionsSettings = new System.Windows.Forms.Button();
             btnSamsungSettings = new System.Windows.Forms.Button();
             chkSamsungQuickAccess = new System.Windows.Forms.CheckBox();
@@ -87,7 +90,7 @@
             mnuLgSettings = new System.Windows.Forms.ContextMenuStrip(components);
             miTestPowerOffOn = new System.Windows.Forms.ToolStripMenuItem();
             miNvSettings = new System.Windows.Forms.ToolStripMenuItem();
-            miExpertDummy = new System.Windows.Forms.ToolStripMenuItem();
+            toolTipSamsungPreset = new System.Windows.Forms.ToolTip(components);
             ((System.ComponentModel.ISupportInitialize)scSamsungController).BeginInit();
             scSamsungController.Panel1.SuspendLayout();
             scSamsungController.SuspendLayout();
@@ -105,6 +108,8 @@
             // 
             // scSamsungController.Panel1
             // 
+            scSamsungController.Panel1.Controls.Add(lblSamsungPresetConnectedDisplaysRegex);
+            scSamsungController.Panel1.Controls.Add(edtSamsungPresetConnectedDisplaysRegex);
             scSamsungController.Panel1.Controls.Add(btnExpert);
             scSamsungController.Panel1.Controls.Add(btnSamsungDeviceOptionsSettings);
             scSamsungController.Panel1.Controls.Add(btnSamsungSettings);
@@ -159,6 +164,28 @@
             scSamsungController.SplitterWidth = 5;
             scSamsungController.TabIndex = 43;
             // 
+            // lblSamsungPresetConnectedDisplaysRegex
+            // 
+            lblSamsungPresetConnectedDisplaysRegex.Anchor = System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Left;
+            lblSamsungPresetConnectedDisplaysRegex.AutoSize = true;
+            lblSamsungPresetConnectedDisplaysRegex.Location = new System.Drawing.Point(475, 406);
+            lblSamsungPresetConnectedDisplaysRegex.Margin = new System.Windows.Forms.Padding(6, 0, 6, 0);
+            lblSamsungPresetConnectedDisplaysRegex.Name = "lblSamsungPresetConnectedDisplaysRegex";
+            lblSamsungPresetConnectedDisplaysRegex.Size = new System.Drawing.Size(149, 15);
+            lblSamsungPresetConnectedDisplaysRegex.TabIndex = 68;
+            lblSamsungPresetConnectedDisplaysRegex.Text = "Connected Displays Regex:";
+            // 
+            // edtSamsungPresetConnectedDisplaysRegex
+            // 
+            edtSamsungPresetConnectedDisplaysRegex.Anchor = System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Left;
+            edtSamsungPresetConnectedDisplaysRegex.Enabled = false;
+            edtSamsungPresetConnectedDisplaysRegex.Location = new System.Drawing.Point(636, 401);
+            edtSamsungPresetConnectedDisplaysRegex.Margin = new System.Windows.Forms.Padding(6, 5, 6, 5);
+            edtSamsungPresetConnectedDisplaysRegex.Name = "edtSamsungPresetConnectedDisplaysRegex";
+            edtSamsungPresetConnectedDisplaysRegex.Size = new System.Drawing.Size(254, 23);
+            edtSamsungPresetConnectedDisplaysRegex.TabIndex = 67;
+            toolTipSamsungPreset.SetToolTip(edtSamsungPresetConnectedDisplaysRegex, "The preset will be executed only if the supplied Regular Expression matches the device name of at least one of the displays that are connected at the moment the trigger is fired.");
+            // 
             // btnExpert
             // 
             btnExpert.ContextMenuStrip = mnuExpert;
@@ -176,9 +203,15 @@
             mnuExpert.ImageScalingSize = new System.Drawing.Size(20, 20);
             mnuExpert.Items.AddRange(new System.Windows.Forms.ToolStripItem[] { miExpertDummy });
             mnuExpert.Name = "mnuLgButtons";
-            mnuExpert.Size = new System.Drawing.Size(181, 48);
+            mnuExpert.Size = new System.Drawing.Size(118, 26);
             mnuExpert.Opening += mnuExpert_Opening;
             // 
+            // miExpertDummy
+            // 
+            miExpertDummy.Name = "miExpertDummy";
+            miExpertDummy.Size = new System.Drawing.Size(117, 22);
+            miExpertDummy.Text = "Dummy";
+            // 
             // btnSamsungDeviceOptionsSettings
             // 
             btnSamsungDeviceOptionsSettings.Anchor = System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Right;
@@ -195,7 +228,7 @@
             // btnSamsungSettings
             // 
             btnSamsungSettings.Anchor = System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Right;
-            btnSamsungSettings.Location = new System.Drawing.Point(807, 284);
+            btnSamsungSettings.Location = new System.Drawing.Point(807, 243);
             btnSamsungSettings.Margin = new System.Windows.Forms.Padding(4, 3, 4, 3);
             btnSamsungSettings.Name = "btnSamsungSettings";
             btnSamsungSettings.Size = new System.Drawing.Size(88, 27);
@@ -209,7 +242,7 @@
             chkSamsungQuickAccess.Anchor = System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Left;
             chkSamsungQuickAccess.AutoSize = true;
             chkSamsungQuickAccess.Enabled = false;
-            chkSamsungQuickAccess.Location = new System.Drawing.Point(341, 320);
+            chkSamsungQuickAccess.Location = new System.Drawing.Point(341, 279);
             chkSamsungQuickAccess.Margin = new System.Windows.Forms.Padding(4, 3, 4, 3);
             chkSamsungQuickAccess.Name = "chkSamsungQuickAccess";
             chkSamsungQuickAccess.Size = new System.Drawing.Size(96, 19);
@@ -245,7 +278,7 @@
             // 
             edtSamsungPresetDescription.Anchor = System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Left | System.Windows.Forms.AnchorStyles.Right;
             edtSamsungPresetDescription.Enabled = false;
-            edtSamsungPresetDescription.Location = new System.Drawing.Point(100, 489);
+            edtSamsungPresetDescription.Location = new System.Drawing.Point(100, 484);
             edtSamsungPresetDescription.Margin = new System.Windows.Forms.Padding(4, 3, 4, 3);
             edtSamsungPresetDescription.Multiline = true;
             edtSamsungPresetDescription.Name = "edtSamsungPresetDescription";
@@ -256,7 +289,7 @@
             // 
             lblSamsungPresetDescription.Anchor = System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Left;
             lblSamsungPresetDescription.AutoSize = true;
-            lblSamsungPresetDescription.Location = new System.Drawing.Point(6, 494);
+            lblSamsungPresetDescription.Location = new System.Drawing.Point(6, 489);
             lblSamsungPresetDescription.Margin = new System.Windows.Forms.Padding(4, 0, 4, 0);
             lblSamsungPresetDescription.Name = "lblSamsungPresetDescription";
             lblSamsungPresetDescription.Size = new System.Drawing.Size(70, 15);
@@ -279,7 +312,7 @@
             // 
             btnSamsungPresetEditTriggerConditions.Anchor = System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Left;
             btnSamsungPresetEditTriggerConditions.Enabled = false;
-            btnSamsungPresetEditTriggerConditions.Location = new System.Drawing.Point(804, 347);
+            btnSamsungPresetEditTriggerConditions.Location = new System.Drawing.Point(804, 306);
             btnSamsungPresetEditTriggerConditions.Margin = new System.Windows.Forms.Padding(4, 3, 4, 3);
             btnSamsungPresetEditTriggerConditions.Name = "btnSamsungPresetEditTriggerConditions";
             btnSamsungPresetEditTriggerConditions.Size = new System.Drawing.Size(88, 27);
@@ -292,7 +325,7 @@
             // 
             edtSamsungPresetTriggerConditions.Anchor = System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Left;
             edtSamsungPresetTriggerConditions.Enabled = false;
-            edtSamsungPresetTriggerConditions.Location = new System.Drawing.Point(601, 349);
+            edtSamsungPresetTriggerConditions.Location = new System.Drawing.Point(601, 308);
             edtSamsungPresetTriggerConditions.Margin = new System.Windows.Forms.Padding(4, 3, 4, 3);
             edtSamsungPresetTriggerConditions.Name = "edtSamsungPresetTriggerConditions";
             edtSamsungPresetTriggerConditions.ReadOnly = true;
@@ -303,7 +336,7 @@
             // 
             lblSamsungPresetExcludedProcesses.Anchor = System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Left;
             lblSamsungPresetExcludedProcesses.AutoSize = true;
-            lblSamsungPresetExcludedProcesses.Location = new System.Drawing.Point(475, 414);
+            lblSamsungPresetExcludedProcesses.Location = new System.Drawing.Point(475, 373);
             lblSamsungPresetExcludedProcesses.Margin = new System.Windows.Forms.Padding(4, 0, 4, 0);
             lblSamsungPresetExcludedProcesses.Name = "lblSamsungPresetExcludedProcesses";
             lblSamsungPresetExcludedProcesses.Size = new System.Drawing.Size(112, 15);
@@ -314,7 +347,7 @@
             // 
             edtSamsungPresetExcludedProcesses.Anchor = System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Left;
             edtSamsungPresetExcludedProcesses.Enabled = false;
-            edtSamsungPresetExcludedProcesses.Location = new System.Drawing.Point(601, 411);
+            edtSamsungPresetExcludedProcesses.Location = new System.Drawing.Point(601, 370);
             edtSamsungPresetExcludedProcesses.Margin = new System.Windows.Forms.Padding(4, 3, 4, 3);
             edtSamsungPresetExcludedProcesses.Name = "edtSamsungPresetExcludedProcesses";
             edtSamsungPresetExcludedProcesses.Size = new System.Drawing.Size(289, 23);
@@ -324,7 +357,7 @@
             // 
             lblSamsungPresetIncludedProcesses.Anchor = System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Left;
             lblSamsungPresetIncludedProcesses.AutoSize = true;
-            lblSamsungPresetIncludedProcesses.Location = new System.Drawing.Point(475, 384);
+            lblSamsungPresetIncludedProcesses.Location = new System.Drawing.Point(475, 343);
             lblSamsungPresetIncludedProcesses.Margin = new System.Windows.Forms.Padding(4, 0, 4, 0);
             lblSamsungPresetIncludedProcesses.Name = "lblSamsungPresetIncludedProcesses";
             lblSamsungPresetIncludedProcesses.Size = new System.Drawing.Size(110, 15);
@@ -335,7 +368,7 @@
             // 
             edtSamsungPresetIncludedProcesses.Anchor = System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Left;
             edtSamsungPresetIncludedProcesses.Enabled = false;
-            edtSamsungPresetIncludedProcesses.Location = new System.Drawing.Point(601, 381);
+            edtSamsungPresetIncludedProcesses.Location = new System.Drawing.Point(601, 340);
             edtSamsungPresetIncludedProcesses.Margin = new System.Windows.Forms.Padding(4, 3, 4, 3);
             edtSamsungPresetIncludedProcesses.Name = "edtSamsungPresetIncludedProcesses";
             edtSamsungPresetIncludedProcesses.Size = new System.Drawing.Size(289, 23);
@@ -345,7 +378,7 @@
             // 
             lblSamsungPresetTriggerCondition.Anchor = System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Left;
             lblSamsungPresetTriggerCondition.AutoSize = true;
-            lblSamsungPresetTriggerCondition.Location = new System.Drawing.Point(475, 353);
+            lblSamsungPresetTriggerCondition.Location = new System.Drawing.Point(475, 312);
             lblSamsungPresetTriggerCondition.Margin = new System.Windows.Forms.Padding(4, 0, 4, 0);
             lblSamsungPresetTriggerCondition.Name = "lblSamsungPresetTriggerCondition";
             lblSamsungPresetTriggerCondition.Size = new System.Drawing.Size(63, 15);
@@ -358,7 +391,7 @@
             cbxSamsungPresetTrigger.DropDownStyle = System.Windows.Forms.ComboBoxStyle.DropDownList;
             cbxSamsungPresetTrigger.Enabled = false;
             cbxSamsungPresetTrigger.FormattingEnabled = true;
-            cbxSamsungPresetTrigger.Location = new System.Drawing.Point(601, 318);
+            cbxSamsungPresetTrigger.Location = new System.Drawing.Point(601, 277);
             cbxSamsungPresetTrigger.Margin = new System.Windows.Forms.Padding(4, 3, 4, 3);
             cbxSamsungPresetTrigger.Name = "cbxSamsungPresetTrigger";
             cbxSamsungPresetTrigger.Size = new System.Drawing.Size(289, 23);
@@ -368,7 +401,7 @@
             // 
             lblSamsungPresetTrigger.Anchor = System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Left;
             lblSamsungPresetTrigger.AutoSize = true;
-            lblSamsungPresetTrigger.Location = new System.Drawing.Point(475, 321);
+            lblSamsungPresetTrigger.Location = new System.Drawing.Point(475, 280);
             lblSamsungPresetTrigger.Margin = new System.Windows.Forms.Padding(4, 0, 4, 0);
             lblSamsungPresetTrigger.Name = "lblSamsungPresetTrigger";
             lblSamsungPresetTrigger.Size = new System.Drawing.Size(46, 15);
@@ -429,7 +462,7 @@
             cbxSamsungApps.DropDownStyle = System.Windows.Forms.ComboBoxStyle.DropDownList;
             cbxSamsungApps.Enabled = false;
             cbxSamsungApps.FormattingEnabled = true;
-            cbxSamsungApps.Location = new System.Drawing.Point(100, 380);
+            cbxSamsungApps.Location = new System.Drawing.Point(100, 339);
             cbxSamsungApps.Margin = new System.Windows.Forms.Padding(4, 3, 4, 3);
             cbxSamsungApps.Name = "cbxSamsungApps";
             cbxSamsungApps.Size = new System.Drawing.Size(233, 23);
@@ -446,7 +479,7 @@
             lvSamsungPresets.MultiSelect = false;
             lvSamsungPresets.Name = "lvSamsungPresets";
             lvSamsungPresets.ShowItemToolTips = true;
-            lvSamsungPresets.Size = new System.Drawing.Size(888, 126);
+            lvSamsungPresets.Size = new System.Drawing.Size(888, 85);
             lvSamsungPresets.TabIndex = 8;
             lvSamsungPresets.UseCompatibleStateImageBehavior = false;
             lvSamsungPresets.View = System.Windows.Forms.View.Details;
@@ -459,7 +492,7 @@
             // 
             label5.Anchor = System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Left;
             label5.AutoSize = true;
-            label5.Location = new System.Drawing.Point(6, 384);
+            label5.Location = new System.Drawing.Point(6, 343);
             label5.Margin = new System.Windows.Forms.Padding(4, 0, 4, 0);
             label5.Name = "label5";
             label5.Size = new System.Drawing.Size(32, 15);
@@ -472,7 +505,7 @@
             cbxSamsungPresetDevice.DropDownStyle = System.Windows.Forms.ComboBoxStyle.DropDownList;
             cbxSamsungPresetDevice.Enabled = false;
             cbxSamsungPresetDevice.FormattingEnabled = true;
-            cbxSamsungPresetDevice.Location = new System.Drawing.Point(100, 348);
+            cbxSamsungPresetDevice.Location = new System.Drawing.Point(100, 307);
             cbxSamsungPresetDevice.Margin = new System.Windows.Forms.Padding(4, 3, 4, 3);
             cbxSamsungPresetDevice.Name = "cbxSamsungPresetDevice";
             cbxSamsungPresetDevice.Size = new System.Drawing.Size(370, 23);
@@ -482,7 +515,7 @@
             // 
             btnDeleteLg.Anchor = System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Left;
             btnDeleteLg.Enabled = false;
-            btnDeleteLg.Location = new System.Drawing.Point(289, 284);
+            btnDeleteLg.Location = new System.Drawing.Point(289, 243);
             btnDeleteLg.Margin = new System.Windows.Forms.Padding(4, 3, 4, 3);
             btnDeleteLg.Name = "btnDeleteLg";
             btnDeleteLg.Size = new System.Drawing.Size(88, 27);
@@ -495,7 +528,7 @@
             // 
             btnApplyLg.Anchor = System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Left;
             btnApplyLg.Enabled = false;
-            btnApplyLg.Location = new System.Drawing.Point(6, 284);
+            btnApplyLg.Location = new System.Drawing.Point(6, 243);
             btnApplyLg.Margin = new System.Windows.Forms.Padding(4, 3, 4, 3);
             btnApplyLg.Name = "btnApplyLg";
             btnApplyLg.Size = new System.Drawing.Size(88, 27);
@@ -518,7 +551,7 @@
             // 
             lblSamsungPresetDevice.Anchor = System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Left;
             lblSamsungPresetDevice.AutoSize = true;
-            lblSamsungPresetDevice.Location = new System.Drawing.Point(6, 351);
+            lblSamsungPresetDevice.Location = new System.Drawing.Point(6, 310);
             lblSamsungPresetDevice.Margin = new System.Windows.Forms.Padding(4, 0, 4, 0);
             lblSamsungPresetDevice.Name = "lblSamsungPresetDevice";
             lblSamsungPresetDevice.Size = new System.Drawing.Size(45, 15);
@@ -528,7 +561,7 @@
             // btnAddLg
             // 
             btnAddLg.Anchor = System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Left;
-            btnAddLg.Location = new System.Drawing.Point(195, 284);
+            btnAddLg.Location = new System.Drawing.Point(195, 243);
             btnAddLg.Margin = new System.Windows.Forms.Padding(4, 3, 4, 3);
             btnAddLg.Name = "btnAddLg";
             btnAddLg.Size = new System.Drawing.Size(88, 27);
@@ -541,7 +574,7 @@
             // 
             edtShortcutLg.Anchor = System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Left;
             edtShortcutLg.Enabled = false;
-            edtShortcutLg.Location = new System.Drawing.Point(100, 411);
+            edtShortcutLg.Location = new System.Drawing.Point(100, 370);
             edtShortcutLg.Margin = new System.Windows.Forms.Padding(4, 3, 4, 3);
             edtShortcutLg.Name = "edtShortcutLg";
             edtShortcutLg.ReadOnly = true;
@@ -575,7 +608,7 @@
             // 
             btnSamsungRefreshApps.Anchor = System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Left;
             btnSamsungRefreshApps.Enabled = false;
-            btnSamsungRefreshApps.Location = new System.Drawing.Point(341, 378);
+            btnSamsungRefreshApps.Location = new System.Drawing.Point(341, 337);
             btnSamsungRefreshApps.Margin = new System.Windows.Forms.Padding(4, 3, 4, 3);
             btnSamsungRefreshApps.Name = "btnSamsungRefreshApps";
             btnSamsungRefreshApps.Size = new System.Drawing.Size(88, 27);
@@ -589,7 +622,7 @@
             // 
             label2.Anchor = System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Left;
             label2.AutoSize = true;
-            label2.Location = new System.Drawing.Point(6, 415);
+            label2.Location = new System.Drawing.Point(6, 374);
             label2.Margin = new System.Windows.Forms.Padding(4, 0, 4, 0);
             label2.Name = "label2";
             label2.Size = new System.Drawing.Size(55, 15);
@@ -600,7 +633,7 @@
             // 
             label1.Anchor = System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Left;
             label1.AutoSize = true;
-            label1.Location = new System.Drawing.Point(6, 321);
+            label1.Location = new System.Drawing.Point(6, 280);
             label1.Margin = new System.Windows.Forms.Padding(4, 0, 4, 0);
             label1.Name = "label1";
             label1.Size = new System.Drawing.Size(42, 15);
@@ -622,7 +655,7 @@
             // 
             edtNameLg.Anchor = System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Left;
             edtNameLg.Enabled = false;
-            edtNameLg.Location = new System.Drawing.Point(100, 318);
+            edtNameLg.Location = new System.Drawing.Point(100, 277);
             edtNameLg.Margin = new System.Windows.Forms.Padding(4, 3, 4, 3);
             edtNameLg.Name = "edtNameLg";
             edtNameLg.Size = new System.Drawing.Size(233, 23);
@@ -632,7 +665,7 @@
             // 
             btnSetShortcutLg.Anchor = System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Left;
             btnSetShortcutLg.Enabled = false;
-            btnSetShortcutLg.Location = new System.Drawing.Point(384, 284);
+            btnSetShortcutLg.Location = new System.Drawing.Point(384, 243);
             btnSetShortcutLg.Margin = new System.Windows.Forms.Padding(4, 3, 4, 3);
             btnSetShortcutLg.Name = "btnSetShortcutLg";
             btnSetShortcutLg.Size = new System.Drawing.Size(88, 27);
@@ -645,7 +678,7 @@
             // 
             edtStepsLg.Anchor = System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Left | System.Windows.Forms.AnchorStyles.Right;
             edtStepsLg.Enabled = false;
-            edtStepsLg.Location = new System.Drawing.Point(100, 440);
+            edtStepsLg.Location = new System.Drawing.Point(100, 435);
             edtStepsLg.Margin = new System.Windows.Forms.Padding(4, 3, 4, 3);
             edtStepsLg.Multiline = true;
             edtStepsLg.Name = "edtStepsLg";
@@ -657,7 +690,7 @@
             btnSamsungAddButton.Anchor = System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Right;
             btnSamsungAddButton.ContextMenuStrip = mnuLgButtons;
             btnSamsungAddButton.Enabled = false;
-            btnSamsungAddButton.Location = new System.Drawing.Point(807, 439);
+            btnSamsungAddButton.Location = new System.Drawing.Point(807, 434);
             btnSamsungAddButton.Margin = new System.Windows.Forms.Padding(4, 3, 4, 3);
             btnSamsungAddButton.Name = "btnSamsungAddButton";
             btnSamsungAddButton.Size = new System.Drawing.Size(88, 27);
@@ -709,7 +742,7 @@
             // 
             btnCloneLg.Anchor = System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Left;
             btnCloneLg.Enabled = false;
-            btnCloneLg.Location = new System.Drawing.Point(100, 284);
+            btnCloneLg.Location = new System.Drawing.Point(100, 243);
             btnCloneLg.Margin = new System.Windows.Forms.Padding(4, 3, 4, 3);
             btnCloneLg.Name = "btnCloneLg";
             btnCloneLg.Size = new System.Drawing.Size(88, 27);
@@ -722,7 +755,7 @@
             // 
             lblStepsLg.Anchor = System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Left;
             lblStepsLg.AutoSize = true;
-            lblStepsLg.Location = new System.Drawing.Point(6, 445);
+            lblStepsLg.Location = new System.Drawing.Point(6, 440);
             lblStepsLg.Margin = new System.Windows.Forms.Padding(4, 0, 4, 0);
             lblStepsLg.Name = "lblStepsLg";
             lblStepsLg.Size = new System.Drawing.Size(38, 15);
@@ -787,12 +820,6 @@
             miNvSettings.Text = "Settings";
             miNvSettings.Click += miNvSettings_Click;
             // 
-            // miExpertDummy
-            // 
-            miExpertDummy.Name = "miExpertDummy";
-            miExpertDummy.Size = new System.Drawing.Size(180, 22);
-            miExpertDummy.Text = "Dummy";
-            // 
             // SamsungPanel
             // 
             AutoScaleDimensions = new System.Drawing.SizeF(7F, 15F);
@@ -872,5 +899,8 @@
         private System.Windows.Forms.Button btnExpert;
         private System.Windows.Forms.ContextMenuStrip mnuExpert;
         private System.Windows.Forms.ToolStripMenuItem miExpertDummy;
+        private System.Windows.Forms.Label lblSamsungPresetConnectedDisplaysRegex;
+        private System.Windows.Forms.TextBox edtSamsungPresetConnectedDisplaysRegex;
+        private System.Windows.Forms.ToolTip toolTipSamsungPreset;
     }
 }
diff --git a/ColorControl/Services/Samsung/SamsungPanel.cs b/ColorControl/Services/Samsung/SamsungPanel.cs
index 5eb59a5..7fcf07b 100644
--- a/ColorControl/Services/Samsung/SamsungPanel.cs
+++ b/ColorControl/Services/Samsung/SamsungPanel.cs
@@ -179,6 +179,7 @@ namespace ColorControl.Services.Samsung
 			btnSamsungPresetEditTriggerConditions.Enabled = enabled;
 			edtSamsungPresetIncludedProcesses.Enabled = enabled;
 			edtSamsungPresetExcludedProcesses.Enabled = enabled;
+			edtSamsungPresetConnectedDisplaysRegex.Enabled = enabled;
 
 			var preset = GetSelectedPreset();
 
@@ -215,6 +216,7 @@ namespace ColorControl.Services.Samsung
 
 				edtSamsungPresetIncludedProcesses.Text = trigger?.IncludedProcesses?.Join(", ") ?? string.Empty;
 				edtSamsungPresetExcludedProcesses.Text = trigger?.ExcludedProcesses?.Join(", ") ?? string.Empty;
+				edtSamsungPresetConnectedDisplaysRegex.Text = trigger?.ConnectedDisplaysRegex ?? string.Empty;
 			}
 			else
 			{
@@ -230,6 +232,7 @@ namespace ColorControl.Services.Samsung
 				edtSamsungPresetTriggerConditions.Tag = 0;
 				edtSamsungPresetIncludedProcesses.Text = string.Empty;
 				edtSamsungPresetExcludedProcesses.Text = string.Empty;
+				edtSamsungPresetConnectedDisplaysRegex.Text = string.Empty;
 			}
 		}
 
@@ -288,7 +291,8 @@ namespace ColorControl.Services.Samsung
 			preset.UpdateTrigger(triggerType,
 								 (PresetConditionType)edtSamsungPresetTriggerConditions.Tag,
 								 edtSamsungPresetIncludedProcesses.Text,
-								 edtSamsungPresetExcludedProcesses.Text);
+								 edtSamsungPresetExcludedProcesses.Text,
+								 edtSamsungPresetConnectedDisplaysRegex.Text);
 
 			preset.shortcut = shortcut;
 
diff --git a/ColorControl/Services/Samsung/SamsungPanel.resx b/ColorControl/Services/Samsung/SamsungPanel.resx
index 1341989..8392dc8 100644
--- a/ColorControl/Services/Samsung/SamsungPanel.resx
+++ b/ColorControl/Services/Samsung/SamsungPanel.resx
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <root>
   <!--
-    Microsoft ResX Schema 
+    Microsoft ResX Schema
 
     Version 2.0
 
@@ -18,7 +18,7 @@
     <resheader name="reader">System.Resources.ResXResourceReader, System.Windows.Forms, ...</resheader>
     <resheader name="writer">System.Resources.ResXResourceWriter, System.Windows.Forms, ...</resheader>
     <data name="Name1"><value>this is my long string</value><comment>this is a comment</comment></data>
-    <data name="Color1" type="System.Drawing.Color, System.Drawing"">Blue</data>
+    <data name="Color1" type="System.Drawing.Color, System.Drawing">Blue</data>
     <data name="Bitmap1" mimetype="application/x-microsoft.net.object.binary.base64">
         <value>[base64 mime encoded serialized .NET Framework object]</value>
     </data>
@@ -48,7 +48,7 @@
     value   : The object must be serialized with
             : System.Runtime.Serialization.Formatters.Binary.BinaryFormatter
             : and then encoded with base64 encoding.
-    
+
     mimetype: application/x-microsoft.net.object.soap.base64
     value   : The object must be serialized with
             : System.Runtime.Serialization.Formatters.Soap.SoapFormatter
@@ -117,6 +117,9 @@
   <resheader name="writer">
     <value>System.Resources.ResXResourceWriter, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
   </resheader>
+  <metadata name="toolTipSamsungPreset.TrayLocation" type="System.Drawing.Point, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
+    <value>471, 16</value>
+  </metadata>
   <metadata name="mnuExpert.TrayLocation" type="System.Drawing.Point, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
     <value>147, 17</value>
   </metadata>
diff --git a/ColorControl/Services/Samsung/SamsungService.cs b/ColorControl/Services/Samsung/SamsungService.cs
index c4870a5..71fda2c 100644
--- a/ColorControl/Services/Samsung/SamsungService.cs
+++ b/ColorControl/Services/Samsung/SamsungService.cs
@@ -32,6 +32,7 @@ namespace ColorControl.Services.Samsung
 		private bool _allowPowerOn;
 		private ServiceManager _serviceManager;
 		private readonly PowerEventDispatcher _powerEventDispatcher;
+		private readonly DisplayChangeEventDispatcher _displayChangeEventDispatcher;
 		private readonly SessionSwitchDispatcher _sessionSwitchDispatcher;
 		private readonly RestartDetector _restartDetector;
 		private readonly ProcessEventDispatcher _processEventDispatcher;
@@ -46,12 +47,21 @@ namespace ColorControl.Services.Samsung
 
 		public static readonly int SHORTCUTID_SAMSUNGQA = -204;
 
-		public SamsungService(GlobalContext globalContext, ServiceManager serviceManager, PowerEventDispatcher powerEventDispatcher, SessionSwitchDispatcher sessionSwitchDispatcher, RestartDetector restartDetector, ProcessEventDispatcher processEventDispatcher, WinApiAdminService winApiAdminService) : base(globalContext)
+		public SamsungService(
+			GlobalContext globalContext,
+			ServiceManager serviceManager,
+			PowerEventDispatcher powerEventDispatcher,
+			DisplayChangeEventDispatcher displayChangeEventDispatcher,
+			SessionSwitchDispatcher sessionSwitchDispatcher,
+			RestartDetector restartDetector,
+			ProcessEventDispatcher processEventDispatcher,
+			WinApiAdminService winApiAdminService) : base(globalContext)
 		{
 			_appContext = globalContext;
 			_allowPowerOn = _appContext.StartUpParams.RunningFromScheduledTask;
 			_serviceManager = serviceManager;
 			_powerEventDispatcher = powerEventDispatcher;
+			_displayChangeEventDispatcher = displayChangeEventDispatcher;
 			_sessionSwitchDispatcher = sessionSwitchDispatcher;
 			_restartDetector = restartDetector;
 			_processEventDispatcher = processEventDispatcher;
@@ -111,6 +121,7 @@ namespace ColorControl.Services.Samsung
 			_powerEventDispatcher.RegisterAsyncEventHandler(PowerEventDispatcher.Event_Resume, PowerModeResume);
 			_powerEventDispatcher.RegisterEventHandler(PowerEventDispatcher.Event_Shutdown, PowerModeChanged);
 			_processEventDispatcher.RegisterAsyncEventHandler(ProcessEventDispatcher.Event_ProcessChanged, ProcessChanged);
+			_displayChangeEventDispatcher.RegisterAsyncEventHandler(DisplayChangeEventDispatcher.Event_DisplayChanged, DisplayChanged);
 		}
 
 		public override List<string> GetInfo()
@@ -118,6 +129,11 @@ namespace ColorControl.Services.Samsung
 			return [$"{_presets.Count} presets", $"{Devices?.Count ?? 0} devices"];
 		}
 
+		private async Task DisplayChanged(object sender, DisplayChangedEventArgs e, CancellationToken ct)
+		{
+			await ExecutePresetsForEvent(PresetTriggerType.DisplayChange);
+		}
+
 		private async Task PowerStateChanged(object sender, PowerStateChangedEventArgs e, CancellationToken token)
 		{
 			await RefreshDevices(afterStartUp: true);
@@ -532,8 +548,14 @@ namespace ColorControl.Services.Samsung
 					return;
 				}
 
-				var applicableDevices = Devices.Where(d => d.Options.PowerOffOnScreenSaver || d.Options.PowerOnAfterScreenSaver || d.Options.TriggersEnabled && _presets.Any(p => p.Triggers.Any(t => t.Trigger != PresetTriggerType.None) &&
-					((string.IsNullOrEmpty(p.DeviceMacAddress) && d == SelectedDevice) || p.DeviceMacAddress.Equals(d.MacAddress, StringComparison.OrdinalIgnoreCase)))).ToList();
+				var applicableDevices = Devices.Where(d => 
+							   d.Options.PowerOffOnScreenSaver 
+							|| d.Options.PowerOnAfterScreenSaver 
+							|| (d.Options.TriggersEnabled 
+									// only these trigger types are ever triggered by a process changed event
+									&& _presets.Any(p => p.Triggers.Any(t => t.Trigger == PresetTriggerType.ProcessSwitch || t.Trigger == PresetTriggerType.ScreensaverStart || t.Trigger == PresetTriggerType.ScreensaverStop) 
+									&& ((string.IsNullOrEmpty(p.DeviceMacAddress) && d == SelectedDevice) || p.DeviceMacAddress.Equals(d.MacAddress, StringComparison.OrdinalIgnoreCase)))))
+					.ToList();
 
 				if (!applicableDevices.Any())
 				{
diff --git a/Shared/Contracts/LG/LgPreset.cs b/Shared/Contracts/LG/LgPreset.cs
index 046eaab..34d0967 100644
--- a/Shared/Contracts/LG/LgPreset.cs
+++ b/Shared/Contracts/LG/LgPreset.cs
@@ -74,7 +74,7 @@ public class LgPreset : PresetBase
 		var trigger = preset.Triggers.FirstOrDefault();
 		if (trigger != null)
 		{
-			UpdateTrigger(trigger.Trigger, trigger.Conditions, trigger.IncludedProcessesAsString, trigger.ExcludedProcessesAsString);
+			UpdateTrigger(trigger.Trigger, trigger.Conditions, trigger.IncludedProcessesAsString, trigger.ExcludedProcessesAsString, trigger.ConnectedDisplaysRegex);
 		}
 	}
 
diff --git a/Shared/Contracts/Presets/PresetBase.cs b/Shared/Contracts/Presets/PresetBase.cs
index bdae248..02ef21b 100644
--- a/Shared/Contracts/Presets/PresetBase.cs
+++ b/Shared/Contracts/Presets/PresetBase.cs
@@ -1,8 +1,11 @@
 using ColorControl.Shared.Common;
 using ColorControl.Shared.EventDispatcher;
+using ColorControl.Shared.Native;
 using NStandard;
 using System.ComponentModel;
 using System.Diagnostics;
+using System.Text.RegularExpressions;
+using System.Windows.Navigation;
 
 namespace ColorControl.Shared.Contracts;
 
@@ -26,6 +29,8 @@ public enum PresetTriggerType
 	ScreensaverStart = 7,
 	[Description("Screensaver stop")]
 	ScreensaverStop = 8,
+	[Description("Display Change")]
+	DisplayChange = 9,
 }
 
 [Flags]
@@ -61,6 +66,7 @@ public class PresetTrigger
 	public PresetTriggerType Trigger { get; set; }
 	public List<string> IncludedProcesses { get; set; }
 	public List<string> ExcludedProcesses { get; set; }
+	public string ConnectedDisplaysRegex { get; set; }
 	public PresetConditionType Conditions { get; set; }
 
 	public string IncludedProcessesAsString
@@ -92,10 +98,23 @@ public class PresetTrigger
 	public bool TriggerActive(PresetTriggerContext context)
 	{
 		var active = Conditions == PresetConditionType.None ||
-			 (Conditions.HasFlag(PresetConditionType.SDR) ? !context.IsHDRActive : true) && (Conditions.HasFlag(PresetConditionType.HDR) ? context.IsHDRActive : true) &&
-			 (Conditions.HasFlag(PresetConditionType.GsyncDisabled) ? !context.IsGsyncActive : true) && (Conditions.HasFlag(PresetConditionType.GsyncEnabled) ? context.IsGsyncActive : true);
+			 (!Conditions.HasFlag(PresetConditionType.SDR) || !context.IsHDRActive)
+			 && (!Conditions.HasFlag(PresetConditionType.HDR) || context.IsHDRActive)
+			 && (!Conditions.HasFlag(PresetConditionType.GsyncDisabled) || !context.IsGsyncActive)
+			 && (!Conditions.HasFlag(PresetConditionType.GsyncEnabled) || context.IsGsyncActive);
 
-		if (Trigger == PresetTriggerType.ProcessSwitch && context.Triggers.Contains(Trigger))
+		active = active && context.Triggers.Contains(Trigger);
+
+		if (!ConnectedDisplaysRegex.IsNullOrWhiteSpace())
+		{
+			active = active && CCD.EnumerateDisplayDeviceNames().Any(s =>
+			{
+				var extendedDisplayName = CCD.GetDisplayInfo(s)?.ExtendedName;
+				return extendedDisplayName is not null && Regex.IsMatch(extendedDisplayName, ConnectedDisplaysRegex);
+			});
+		}
+
+		if (Trigger == PresetTriggerType.ProcessSwitch)
 		{
 			var allProcesses = IncludedProcesses.Contains("*");
 			active = active && (allProcesses || (context.ChangedProcesses?.Any() ?? false));
@@ -114,14 +133,10 @@ public class PresetTrigger
 				active = included && !excluded && screenSizeCheck && notificationsDisabledCheck;
 			}
 		}
-		else if ((Trigger == PresetTriggerType.ScreensaverStart || Trigger == PresetTriggerType.ScreensaverStop) && context.Triggers.Contains(Trigger))
+		else if (Trigger == PresetTriggerType.ScreensaverStart || Trigger == PresetTriggerType.ScreensaverStop)
 		{
-			active = active && (Trigger == PresetTriggerType.ScreensaverStart && context.ScreenSaverTransitionState == ScreenSaverTransitionState.Started ||
-					 Trigger == PresetTriggerType.ScreensaverStop && context.ScreenSaverTransitionState == ScreenSaverTransitionState.Stopped);
-		}
-		else
-		{
-			active = active && context.Triggers.Contains(Trigger);
+			active &= (Trigger == PresetTriggerType.ScreensaverStart && context.ScreenSaverTransitionState == ScreenSaverTransitionState.Started) ||
+					 (Trigger == PresetTriggerType.ScreensaverStop && context.ScreenSaverTransitionState == ScreenSaverTransitionState.Stopped);
 		}
 
 		return active;
@@ -140,7 +155,12 @@ public class PresetTrigger
 		{
 			text += $"of {DisplayProcesses(IncludedProcesses)}{(ExcludedProcesses.Any() ? ", excluding " + DisplayProcesses(ExcludedProcesses) : string.Empty)}";
 		}
-		return text += $"{(Conditions > 0 ? ", only in " + string.Join(", ", Utils.GetDescriptions<PresetConditionType>((int)Conditions)) : string.Empty)}";
+		
+		text += $"{(Conditions > 0 ? ", only in " + string.Join(", ", Utils.GetDescriptions<PresetConditionType>((int)Conditions)) : string.Empty)}";
+
+		text += ConnectedDisplaysRegex.IsNullOrWhiteSpace() ? "" : $", connected display name matching {ConnectedDisplaysRegex}";
+
+		return text;
 	}
 
 	public static string DisplayProcesses(IEnumerable<string> processes)
@@ -235,7 +255,7 @@ public abstract class PresetBase
 		return name;
 	}
 
-	public void UpdateTrigger(PresetTriggerType triggerType, PresetConditionType conditions, string includedProcesses = null, string excludedProcesses = null)
+	public void UpdateTrigger(PresetTriggerType triggerType, PresetConditionType conditions, string includedProcesses = null, string excludedProcesses = null, string connectedDisplaysRegex = null)
 	{
 		if (!Triggers.Any())
 		{
@@ -257,6 +277,8 @@ public abstract class PresetBase
 		}
 		Utils.ParseWords(trigger.IncludedProcesses, includedProcesses);
 		Utils.ParseWords(trigger.ExcludedProcesses, excludedProcesses);
+
+		trigger.ConnectedDisplaysRegex = connectedDisplaysRegex;
 	}
 
 	public PresetTrigger AddTrigger()
diff --git a/Shared/Contracts/Samsung/SamsungPreset.cs b/Shared/Contracts/Samsung/SamsungPreset.cs
index 44e983a..0addb16 100644
--- a/Shared/Contracts/Samsung/SamsungPreset.cs
+++ b/Shared/Contracts/Samsung/SamsungPreset.cs
@@ -40,7 +40,7 @@ public class SamsungPreset : PresetBase
         var trigger = preset.Triggers.FirstOrDefault();
         if (trigger != null)
         {
-            UpdateTrigger(trigger.Trigger, trigger.Conditions, trigger.IncludedProcessesAsString, trigger.ExcludedProcessesAsString);
+            UpdateTrigger(trigger.Trigger, trigger.Conditions, trigger.IncludedProcessesAsString, trigger.ExcludedProcessesAsString, trigger.ConnectedDisplaysRegex);
         }
         Steps.Clear();
         Steps.AddRange(preset.Steps);
diff --git a/Shared/EventDispatcher/DisplayChangeEventDispatcher.cs b/Shared/EventDispatcher/DisplayChangeEventDispatcher.cs
new file mode 100644
index 0000000..2ea4a1c
--- /dev/null
+++ b/Shared/EventDispatcher/DisplayChangeEventDispatcher.cs
@@ -0,0 +1,33 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using static NStandard.Measures.Length;
+
+namespace ColorControl.Shared.EventDispatcher;
+
+public class DisplayChangedEventArgs : EventArgs
+{
+    public uint Width { get; set; }
+    public uint Height { get; set; }
+    public uint BitsPerPixel{ get; set; }
+}
+
+public class DisplayChangeEventDispatcher : EventDispatcher<DisplayChangedEventArgs>
+{
+    public const string Event_DisplayChanged = "DisplayChanged";
+    public DisplayChangeEventDispatcher(WindowMessageDispatcher windowMessageDispatcher)
+    {
+        windowMessageDispatcher.RegisterEventHandler(WindowMessageDispatcher.Event_WindowMessageDisplayChange, OnWindowMessageDisplayChange);
+    }
+
+    private async void OnWindowMessageDisplayChange(object sender, WindowMessageEventArgs e)
+    {
+        uint width = (uint)(e.Message.LParam & 0xffff);
+        uint height = (uint)(e.Message.LParam >> 16);
+        uint bpp = (uint)e.Message.WParam;
+        await DispatchEventAsync(Event_DisplayChanged, new DisplayChangedEventArgs { Width = width, Height = height, BitsPerPixel = bpp });
+    }
+}
+
diff --git a/Shared/EventDispatcher/ProcessEventDispatcher.cs b/Shared/EventDispatcher/ProcessEventDispatcher.cs
index 4e9e10f..ef32a27 100644
--- a/Shared/EventDispatcher/ProcessEventDispatcher.cs
+++ b/Shared/EventDispatcher/ProcessEventDispatcher.cs
@@ -60,7 +60,7 @@ public class ProcessEventDispatcher : EventDispatcher<ProcessChangedEventArgs>
 
         MonitorContext ??= new ProcessChangedEventArgs();
 
-        while (IsRunning)
+        while (true)
         {
             await Task.Delay(_globalContext.Config.ProcessMonitorPollingInterval);
 
diff --git a/Shared/EventDispatcher/WindowMessageDispatcher.cs b/Shared/EventDispatcher/WindowMessageDispatcher.cs
index a44dca1..8af160c 100644
--- a/Shared/EventDispatcher/WindowMessageDispatcher.cs
+++ b/Shared/EventDispatcher/WindowMessageDispatcher.cs
@@ -24,6 +24,7 @@ public class WindowMessageDispatcher : EventDispatcher<WindowMessageEventArgs>
     public const string Event_WindowMessagePowerBroadcast = "WindowMessagePowerBroadcast";
     public const string Event_WindowMessageShowWindow = "WindowMessageShowWindow";
     public const string Event_WindowMessageUserBringToFront = "WindowMessageUserBringToFront";
+    public const string Event_WindowMessageDisplayChange = "WindowMessageDisplayChange";
 
     private static readonly NLog.Logger Logger = NLog.LogManager.GetCurrentClassLogger();
     private readonly GlobalContext _globalContext;
@@ -39,6 +40,7 @@ public class WindowMessageDispatcher : EventDispatcher<WindowMessageEventArgs>
         { NativeConstants.WM_CLOSE, Event_WindowMessageClose },
         { NativeConstants.WM_POWERBROADCAST, Event_WindowMessagePowerBroadcast },
         { NativeConstants.WM_SHOWWINDOW, Event_WindowMessageShowWindow },
+        { NativeConstants.WM_DISPLAYCHANGE, Event_WindowMessageDisplayChange },
         { Utils.WM_BRINGTOFRONT, Event_WindowMessageUserBringToFront }
     };
 
@@ -88,6 +90,8 @@ public class WindowMessageDispatcher : EventDispatcher<WindowMessageEventArgs>
                 Logger.Debug("WM_QUERYENDSESSION");
             }
 
+            Logger.Debug(m);
+
             OnMessage?.Invoke(this, m);
 
             base.WndProc(ref m);
diff --git a/Shared/Native/CCD.cs b/Shared/Native/CCD.cs
index ccfb168..4af8fb2 100644
--- a/Shared/Native/CCD.cs
+++ b/Shared/Native/CCD.cs
@@ -540,6 +540,21 @@ namespace ColorControl.Shared.Native
             return dd.DeviceKey;
         }
 
+        public static IEnumerable<string> EnumerateDisplayDeviceNames()
+        {
+            var dd = new DISPLAYDEVICE();
+            dd.cb = (uint)Marshal.SizeOf(dd);
+
+            for (uint id = 0; NativeMethods.EnumDisplayDevices(null, id, ref dd, 0); id++)
+            {
+                if (dd.StateFlags.HasFlag(DisplayDeviceStateFlags.AttachedToDesktop))
+                {
+                    yield return dd.DeviceName;
+                }
+                dd.cb = (uint)Marshal.SizeOf(dd);
+            }
+        }
+
         public static DisplayInfo GetDisplayInfo(string displayName)
         {
             return ExecuteForModeConfig((modeInfo) =>
@@ -1472,6 +1487,26 @@ namespace ColorControl.Shared.Native
             public string szDevice;
         }
 
+        [Flags()]
+        public enum DisplayDeviceStateFlags : int
+        {
+            /// <summary>The device is part of the desktop.</summary>
+            AttachedToDesktop = 0x1,
+            MultiDriver = 0x2,
+            /// <summary>The device is part of the desktop.</summary>
+            PrimaryDevice = 0x4,
+            /// <summary>Represents a pseudo device used to mirror application drawing for remoting or other purposes.</summary>
+            MirroringDriver = 0x8,
+            /// <summary>The device is VGA compatible.</summary>
+            VGACompatible = 0x10,
+            /// <summary>The device is removable; it cannot be the primary display.</summary>
+            Removable = 0x20,
+            /// <summary>The device has more display modes than its output devices support.</summary>
+            ModesPruned = 0x8000000,
+            Remote = 0x4000000,
+            Disconnect = 0x2000000
+        }
+
         [StructLayout(LayoutKind.Sequential, CharSet = CharSet.Auto)]
         public struct DISPLAYDEVICE
         {
@@ -1480,7 +1515,7 @@ namespace ColorControl.Shared.Native
             public string DeviceName;
             [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 128)]
             public string DeviceString;
-            public uint StateFlags;
+            public DisplayDeviceStateFlags StateFlags;
             [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 128)]
             public string DeviceID;
             [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 128)]