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Improved Screen detection

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Serge
2023-07-13 15:02:33 +02:00
parent 2f85b19a2d
commit edc9dbf77f
3 changed files with 53 additions and 46 deletions
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70
app/Display/ScreenNative.cs
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@@ -116,15 +116,17 @@ namespace GHelper.Display
public const int ENUM_CURRENT_SETTINGS = -1;
public const string defaultDevice = "\\\\.\\DISPLAY1";
public const string defaultDevice = @"\\.\DISPLAY1";
public static string? FindLaptopScreen()
public static string? FindLaptopScreen(bool log = false)
{
string? laptopScreen = null;
try
{
var devices = GetAllDevices().ToArray();
var screens = Screen.AllScreens;
int count = 0, displayNum = -1;
string internalName = AppConfig.GetString("internal_display");
@@ -138,14 +140,10 @@ namespace GHelper.Display
displayNum = count;
AppConfig.Set("internal_display", device.monitorFriendlyDeviceName);
}
if (log) Logger.WriteLine(device.monitorFriendlyDeviceName + ":" + device.outputTechnology.ToString() + ": " + ((count < screens.Length) ? screens[count].DeviceName : ""));
count++;
//Logger.WriteLine(device.monitorFriendlyDeviceName + ":" + device.outputTechnology.ToString());
}
var screens = Screen.AllScreens;
if (screens.Length != count) return null;
count = 0;
foreach (var screen in screens)
{
@@ -153,7 +151,7 @@ namespace GHelper.Display
{
laptopScreen = screen.DeviceName;
}
//Logger.WriteLine(screen.DeviceName);
//if (log) Logger.WriteLine(screen.DeviceName);
count++;
}
@@ -170,44 +168,48 @@ namespace GHelper.Display
return laptopScreen;
}
public static int GetRefreshRate(bool max = false)
{
DEVMODE dm = CreateDevmode();
string? laptopScreen = FindLaptopScreen();
public static int GetMaxRefreshRate(string? laptopScreen)
{
if (laptopScreen is null) return -1;
DEVMODE dm = CreateDevmode();
int frequency = -1;
if (laptopScreen is null)
return -1;
if (max)
int i = 0;
while (0 != EnumDisplaySettingsEx(laptopScreen, i, ref dm))
{
int i = 0;
while (0 != EnumDisplaySettingsEx(laptopScreen, i, ref dm))
{
if (dm.dmDisplayFrequency > frequency) frequency = dm.dmDisplayFrequency;
i++;
}
}
else
{
if (0 != EnumDisplaySettingsEx(laptopScreen, ENUM_CURRENT_SETTINGS, ref dm))
{
frequency = dm.dmDisplayFrequency;
}
if (dm.dmDisplayFrequency > frequency) frequency = dm.dmDisplayFrequency;
i++;
}
if (frequency > 0) AppConfig.Set("screen_max", frequency);
else frequency = AppConfig.Get("screen_max");
return frequency;
}
public static int GetRefreshRate(string? laptopScreen)
{
if (laptopScreen is null) return -1;
DEVMODE dm = CreateDevmode();
int frequency = -1;
if (0 != EnumDisplaySettingsEx(laptopScreen, ENUM_CURRENT_SETTINGS, ref dm))
{
frequency = dm.dmDisplayFrequency;
}
return frequency;
}
public static int SetRefreshRate(int frequency = 120)
public static int SetRefreshRate(string laptopScreen, int frequency = 120)
{
DEVMODE dm = CreateDevmode();
string? laptopScreen = FindLaptopScreen();
if (laptopScreen is null)
return -1;
if (0 != EnumDisplaySettingsEx(laptopScreen, ENUM_CURRENT_SETTINGS, ref dm))
{