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Resolution change disabled for external display

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Serge
2023-02-11 20:49:36 +01:00
parent 392d25e1c2
commit 7744f2d947
2 changed files with 30 additions and 15 deletions
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g14-gpu.exe
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gpu.ps1
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@@ -76,7 +76,7 @@ function Set-ScreenRefreshRate
{
static public string ChangeRefreshRate(int frequency)
{
DEVMODE1 dm = GetDevMode1();
DEVMODE1 dm = new DEVMODE1();
if (0 != User_32.EnumDisplaySettings(null, User_32.ENUM_CURRENT_SETTINGS, ref dm))
{
@@ -114,22 +114,24 @@ function Set-ScreenRefreshRate
}
}
private static DEVMODE1 GetDevMode1()
{
DEVMODE1 dm = new DEVMODE1();
dm.dmDeviceName = new String(new char[32]);
dm.dmFormName = new String(new char[32]);
dm.dmSize = (short)Marshal.SizeOf(dm);
return dm;
}
}
}
"@ # don't indend this line
Add-Type $pinvokeCode -ErrorAction SilentlyContinue
Add-Type $pinvokeCode
[Display.PrimaryScreen]::ChangeRefreshRate($frequency)
}
function isLaptopScreenMain {
Add-Type -AssemblyName System.Windows.Forms
$name = [System.Windows.Forms.Screen]::PrimaryScreen | Select-Object -ExpandProperty "DeviceName"
if ($name -eq "\\.\DISPLAY1") {
return $true
}
}
function Get-ScreenRefreshRate
{
$frequency = Get-WmiObject -Class "Win32_VideoController" | Select-Object -ExpandProperty "CurrentRefreshRate"
@@ -177,7 +179,6 @@ $Menu_Ultimate = New-Object System.Windows.Forms.MenuItem
$Menu_Ultimate.Text = "Ultimate"
$Menu_RR = New-Object System.Windows.Forms.MenuItem
$Menu_RR.Text = "Screen Refresh"
$Menu_RR.Enabled = $false
$Menu_RR60 = New-Object System.Windows.Forms.MenuItem
@@ -203,7 +204,6 @@ $Main_Tool_Icon.contextMenu.MenuItems.AddRange("-")
$Main_Tool_Icon.contextMenu.MenuItems.AddRange($Menu_RR)
$Main_Tool_Icon.contextMenu.MenuItems.AddRange($Menu_RR60)
$Main_Tool_Icon.contextMenu.MenuItems.AddRange($Menu_RR120)
$Main_Tool_Icon.contextMenu.MenuItems.AddRange("-")
$Main_Tool_Icon.contextMenu.MenuItems.AddRange($Menu_OD)
$Main_Tool_Icon.contextMenu.MenuItems.AddRange("-")
$Main_Tool_Icon.contextMenu.MenuItems.AddRange($Menu_Exit)
@@ -225,13 +225,28 @@ if ($mux_mode -eq 0) {
}
function CheckScreen {
$laptopScreen = isLaptopScreenMain;
if (-Not $laptopScreen) {
$Menu_RR.Text = "External Screen is main";
$Menu_RR60.Visible = $false;
$Menu_RR120.Visible = $false;
$Menu_OD.Visible = $false;
return;
} else {
$Menu_RR.Text = "Screen Refresh"
$Menu_RR60.Visible = $true;
$Menu_RR120.Visible = $true;
$Menu_OD.Visible = $true;
}
$refresh_rate = Get-ScreenRefreshRate
if ($refresh_rate -eq 60) {
$Menu_RR.Text = "Screen Refresh: "+$refresh_rate+"Hz"
$Menu_RR.Text = "Laptop Screen Refresh: "+$refresh_rate+"Hz"
$Menu_RR60.Checked = $true;
$Menu_RR120.Checked = $false;
} elseif ($refresh_rate -eq 120) {
$Menu_RR.Text = "Screen Refresh: "+$refresh_rate+"Hz"
$Menu_RR.Text = "Laptop Screen Refresh: "+$refresh_rate+"Hz"
$Menu_RR60.Checked = $false;
$Menu_RR120.Checked = $true;
}
@@ -281,9 +296,9 @@ CheckScreen
# Action when after a click on the systray icon
# ---------------------------------------------------------------------
$Main_Tool_Icon.Add_Click({
CheckScreen
If ($_.Button -eq [Windows.Forms.MouseButtons]::Left) {
$Main_Tool_Icon.GetType().GetMethod("ShowContextMenu",[System.Reflection.BindingFlags]::Instance -bor [System.Reflection.BindingFlags]::NonPublic).Invoke($Main_Tool_Icon,$null)
CheckScreen
}
})