public List<Resolution> GetResolutions()
{
if (_modes == null)
{
_modes = new List<Resolution>();
List<string> addedModes = new List<string>();
int i = 0;
DEVMODE dm = new DEVMODE();
dm.dmDeviceName = new String(new char[32]);
dm.dmFormName = new String(new char[32]);
dm.dmSize = (short)Marshal.SizeOf(dm);
while (0 != NativeMethods.EnumDisplaySettings(null, i, ref dm))
{
if (dm.dmBitsPerPel == 32 || dm.dmBitsPerPel == 16)
{
Resolution r = new Resolution(dm.dmPelsWidth, dm.dmPelsHeight, dm.dmDisplayFrequency, (dm.dmDisplayFlags & NativeMethods.DM_INTERLACED) == NativeMethods.DM_INTERLACED, dm.dmDisplayFixedOutput, dm.dmBitsPerPel);
if (!addedModes.Contains(r.ToString()))
{
_modes.Add(r);
addedModes.Add(r.ToString());
}
}
i++;
}
}
return _modes;
}
public DisplayManager()
{
mode = new DEVMODE();
mode.dmSize = (ushort)Marshal.SizeOf(mode);
EnumDisplaySettings(null, ENUM_CURRENT_SETTINGS, ref mode);
}
//���ص�ǰͼ��ģʽ��Ϣ
public DEVMODE getResolution()
{
DEVMODE dm = new DEVMODE();
dm.dmSize = (short)Marshal.SizeOf(typeof(DEVMODE));
bool mybool;
mybool = EnumDisplaySettings(null, -1, ref dm);
return dm;
}
public static string DevmodeToString(DEVMODE devMode)
{
return devMode.dmPelsWidth.ToString() +
" x " + devMode.dmPelsHeight.ToString() +
", " + devMode.dmBitsPerPel.ToString() +
" bits, " +
devMode.dmDisplayFrequency.ToString() + " Hz";
}
public void ResetDisplay()
{
long RetVal = 0;
DEVMODE dm = new DEVMODE();
dm.dmSize = (short)Marshal.SizeOf(typeof(DEVMODE));
dm.dmPelsWidth = x1;
dm.dmPelsHeight = y1;
dm.dmDisplayFrequency = 60;
dm.dmFields = DEVMODE.DM_PELSWIDTH | DEVMODE.DM_PELSHEIGHT | DEVMODE.DM_DISPLAYFREQUENCY;
RetVal = ChangeDisplaySettings(ref dm, 0);
}
public static void SetMode(int w,int h)
{
DEVMODE devMode = new DEVMODE();
devMode.dmSize = (short)Marshal.SizeOf(devMode);
devMode.dmPelsWidth = w;
devMode.dmPelsHeight = h;
devMode.dmFields = (int)(DispChangeField.DM_PELSWIDTH | DispChangeField.DM_PELSHEIGHT);
ChangeDisplaySettings(ref devMode, 0);
}
// http://www.dotnetspark.com/kb/1948-change-display-settings-programmatically.aspx
private static DEVMODE? GetCurrentSettings()
{
DEVMODE mode = new DEVMODE();
mode.dmSize = (short)Marshal.SizeOf(mode);
if (EnumDisplaySettings(null, ENUM_CURRENT_SETTINGS, ref mode) == true) // Succeeded
{
return mode;
}
else return null;
}
internal ChangeResolution()
{
EnumDevices();
if (_deviceModeNum == -1)
{
throw new Exception("Main display device not found");
}
_originalResolution = GetDevmode(_deviceModeNum, -1);
}
/// <summary>
/// 设置屏幕分辨率
/// </summary>
/// <param name="Width">宽度</param>
/// <param name="Height">高度</param>
public static void ChangeRes(int Width, int Height)
{
DEVMODE DevM = new DEVMODE();
DevM.dmSize = (short)Marshal.SizeOf(typeof(DEVMODE));
bool mybool;
mybool = EnumDisplaySettings(null, 0, ref DevM);
DevM.dmPelsWidth = Width;//宽
DevM.dmPelsHeight = Height;//高
DevM.dmDisplayFrequency = 60;//刷新频率
DevM.dmBitsPerPel = 32;//颜色象素
long result = ChangeDisplaySettings(ref DevM, 0);
}
public static Resolution GetCurrentResolution()
{
DEVMODE cDm = new DEVMODE();
//cDm.dmDeviceName = new String(new char[32]);
//cDm.dmFormName = new String(new char[32]);
cDm.dmSize = (short)Marshal.SizeOf(cDm);
NativeMethods.EnumDisplaySettings(null, NativeMethods.ENUM_CURRENT_SETTINGS, ref cDm);
Resolution res = new Resolution(cDm.dmPelsWidth, cDm.dmPelsHeight, cDm.dmDisplayFrequency, ((cDm.dmDisplayFlags & NativeMethods.DM_INTERLACED) == NativeMethods.DM_INTERLACED), cDm.dmDisplayFixedOutput, cDm.dmBitsPerPel);
return res;
}
//��������֧��ͼ��ģʽ
public List<DEVMODE> getAllResolution()
{
List<DEVMODE> allMode = new List<DEVMODE>();
DEVMODE dm = new DEVMODE();
dm.dmSize = (short)Marshal.SizeOf(typeof(DEVMODE));
int index = 0;
while (EnumDisplaySettings(null, index, ref dm))
{
allMode.Add(dm);
index++;
}
return allMode;
}
public static void GetResolutions()
{
DEVMODE vDevMode = new DEVMODE();
int i = 0;
while (EnumDisplaySettings(null, i, ref vDevMode))
{
Console.WriteLine("Width:{0} Height:{1} Color:{2} Frequency:{3}",
vDevMode.dmPelsWidth,
vDevMode.dmPelsHeight,
1 << vDevMode.dmBitsPerPel, vDevMode.dmDisplayFrequency
);
i++;
}
}
public static List<Size> GetResolutions()
{
List<Size> results = new List<Size>();
DEVMODE vDevMode = new DEVMODE();
int i = 0;
while (EnumDisplaySettings(null, i, ref vDevMode))
{
results.Add(new Size(vDevMode.dmPelsWidth, vDevMode.dmPelsHeight));
i++;
}
return results;
}
public void FindValidDisplayModes()
{
int dMode = -1;
AvailScrRes = new List<DEVMODE>();
DEVMODE DM = new DEVMODE();
DM.dmSize = (short)Marshal.SizeOf(DM);
DM.dmFields = (int)(DM_PELSWIDTH | DM_PELSHEIGHT | DM_BITSPERPEL);
while (User32.EnumDisplaySettings(null, dMode, ref DM) > 0)
{
AvailScrRes.Add(DM);
dMode++;
}
piAvailableDisplayModes = AvailScrRes.Count;
}
public static Dictionary <string, NativeMethods> GetResolutions()
{
Dictionary <string, NativeMethods> resolutions = new Dictionary <string, NativeMethods>();
DISPLAY_DEVICE dd = new DISPLAY_DEVICE();
dd.cb = Marshal.SizeOf(typeof(DISPLAY_DEVICE));
uint deviceNum = 0;
while (EnumDisplayDevices(null, deviceNum, ref dd, 0))
{
//DumpDevice(dd);
DEVMODE dm = new DEVMODE();
dm.dmDeviceName = new string(new char[32]);
dm.dmFormName = new string(new char[32]);
dm.dmSize = (short)Marshal.SizeOf(dm);
if (0 != EnumDisplaySettings(dd.DeviceName, ENUM_CURRENT_SETTINGS, ref dm))
{
//We have a monitor, and here's the resolution.
//Debug.WriteLine(dd.DeviceName + ", " + dm.dmPelsWidth);
resolutions[dd.DeviceName] = new NativeMethods {
x = dm.dmPelsWidth, y = dm.dmPelsHeight, offsetX = dm.dmPosition.x, offsetY = dm.dmPosition.y
};
}
DISPLAY_DEVICE newdd = new DISPLAY_DEVICE();
newdd.cb = Marshal.SizeOf(typeof(DISPLAY_DEVICE));
uint monitorNum = 0;
while (EnumDisplayDevices(dd.DeviceName, monitorNum, ref newdd, 0))
{
//DumpDevice(newdd);
if (0 != EnumDisplaySettings(newdd.DeviceName, ENUM_CURRENT_SETTINGS, ref dm))
{
//Usually don't find monitors here
Debug.WriteLine("found a monitor here?");
}
monitorNum++;
}
deviceNum++;
}
return(resolutions);
}
private static Rectangle GetWindowsDisplaySize()
{
var left = 0;
var right = 0;
var top = 0;
var bottom = 0;
var width = 0;
var height = 0;
// Enumerate system display devices
var devIdx = 0;
while (true)
{
var deviceData = new DisplayDevice {
cb = Marshal.SizeOf(typeof(DisplayDevice))
};
if (EnumDisplayDevices(null, devIdx, ref deviceData, 0) != 0)
{
// Get the position and size of this particular display device
var devMode = new DEVMODE();
if (EnumDisplaySettings(deviceData.DeviceName, EnumCurrentSettings, ref devMode))
{
// Update the virtual screen dimensions
left = Math.Min(left, devMode.dmPositionX);
top = Math.Min(top, devMode.dmPositionY);
right = Math.Max(right, devMode.dmPositionX + devMode.dmPelsWidth);
bottom = Math.Max(bottom, devMode.dmPositionY + devMode.dmPelsHeight);
width = left - right;
height = top - bottom;
}
devIdx++;
}
else
{
break;
}
}
width = Math.Abs(width);
height = Math.Abs(height);
var rect = new Rectangle(left, top, width, height);
return(rect);
}
public ConfigViewModel()
{
// Set default SilkCfg.dat
m_SilkCfg = new SilkCfg();
// Load available resolutions to display
SupportedResolutions = new List <SilkCfg.WindowResolution>();
DEVMODE mode = new DEVMODE();
var minPixels = 800 * 600;
for (int i = 0; EnumDisplaySettings(null, i, ref mode); i++)
{
// Avoid lowest resolutions
if (mode.dmPelsWidth * mode.dmPelsHeight < minPixels)
{
continue;
}
// Add only one per resolution
var resolution = new SilkCfg.WindowResolution((uint)mode.dmPelsWidth, (uint)mode.dmPelsHeight);
if (!SupportedResolutions.Contains(resolution))
{
SupportedResolutions.Add(resolution);
}
}
// Default brightness
SupportedBrightness = new List <SilkCfg.Brightness>()
{
SilkCfg.Brightness.VeryDark,
SilkCfg.Brightness.Dark,
SilkCfg.Brightness.Normal,
SilkCfg.Brightness.Bright,
SilkCfg.Brightness.VeryBright
};
// Default graphics
SupportedGraphics = new List <SilkCfg.Graphic>()
{
SilkCfg.Graphic.Low,
SilkCfg.Graphic.Middle,
SilkCfg.Graphic.High
};
// Set default SROptionSet.dat
m_SROptionSet = new SROptionSet();
// Set languages supported
SupportedLanguages = new List <string>(LauncherSettings.CLIENT_LANGUAGE_SUPPORTED_MASK);
}
/// <summary>
/// 当前系统支持的分辨率列表
/// </summary>
/// <returns></returns>
private static List<Size> CurenScrennSettingList()
{
List<Size> CurenSetList = new List<Size>();
int i = -1;
string str = string.Empty;
List<string> ls = new List<string>();
DEVMODE DevM = new DEVMODE();
bool mybool;
mybool = EnumDisplaySettings(null, i, ref DevM);
while (mybool)
{
i = i + 1;
Size cuSize = new Size(DevM.dmPelsWidth, DevM.dmPelsHeight);
CurenSetList.Add(cuSize);
mybool = EnumDisplaySettings(null, i, ref DevM);
}
return CurenSetList;
}
public static List <(string key, DEVMODE value)> GetScreenInfo()
{
DEVMODE devMode = new DEVMODE();
//HashSet<string> datas = new HashSet<string>();
List <(string key, DEVMODE value)> devModes = new List <(string key, DEVMODE value)>();
int index = 0;
while (User_32.EnumDisplaySettings(null, index, ref devMode) != 0)
{
var str = $"{devMode.dmPelsWidth}*{devMode.dmPelsHeight}@{devMode.dmDisplayFrequency}Hz";
//datas.Add(str);
devModes.Add((str, devMode));
index++;
}
return(devModes);
}
//���÷ֱ���,width��,height��,displayFrequencyˢ��Ƶ��,���óɹ�����true,����false
//���÷�ʽ�� setResolution(1024, 768, 75);
public bool setResolution(int width, int height, int displayFrequency)
{
bool ret = false;
long RetVal = 0;
DEVMODE dm = new DEVMODE();
dm.dmSize = (short)Marshal.SizeOf(typeof(DEVMODE));
dm.dmPelsWidth = width;
dm.dmPelsHeight = height;
dm.dmDisplayFrequency = displayFrequency;
dm.dmFields = DEVMODE.DM_PELSWIDTH | DEVMODE.DM_PELSHEIGHT | DEVMODE.DM_DISPLAYFREQUENCY;
RetVal = ChangeDisplaySettings(ref dm, CDS_TEST);
if (RetVal == 0)
{
RetVal = ChangeDisplaySettings(ref dm, 0);
ret = true;
}
return ret;
}
/// <summary>
/// Gets the resolution of the display device associated with the screen.
/// </summary>
/// <param name="screen">The Windows Forms screen object associated with the display device.</param>
/// <returns>A struct having the screen, display device width, and display device height.</returns>
public static DeviceResolution GetDeviceResolution(System.Windows.Forms.Screen screen)
{
DEVMODE dm = new DEVMODE
{
dmSize = (short)Marshal.SizeOf(typeof(DEVMODE))
};
EnumDisplaySettings(screen.DeviceName, ENUM_CURRENT_SETTINGS, ref dm);
DeviceResolution deviceResolution = new DeviceResolution()
{
screen = screen,
width = dm.dmPelsWidth,
height = dm.dmPelsHeight
};
return(deviceResolution);
}
static void Main()
{
DEVMODE mode = new DEVMODE();
mode = DEVMODE.UI;
Application.EnableVisualStyles();
Application.SetCompatibleTextRenderingDefault(false);
if (mode == DEVMODE.UI)
{
Application.Run(new FlashPanel());
}
else if (mode == DEVMODE.DEVICE)
{
Application.Run(new Form1());
}
}
/// <summary>
/// Getter for user resolutions.
/// Called by Program upon application start.
/// </summary>
public void getResolutions()
{
List <string> tempList = new List <string>();
DEVMODE vDevMode = new DEVMODE();
int i = 0;
while (EnumDisplaySettings(null, i, ref vDevMode))
{
tempList.Add(vDevMode.dmPelsWidth + "x" + vDevMode.dmPelsHeight);
i++;
}
int maxLength = tempList.Max(x => x.Length);
IOrderedEnumerable <string> orderedList = tempList.OrderBy(x => x.PadLeft(maxLength, '0'));
ResolutionList = orderedList.Distinct().ToList();
logger.Debug("getResolutions - found a total of {0} available resolutions.", ResolutionList.Count);
}
static void Main(string[] args)
{
DEVMODE vDevMode = new DEVMODE();
int i = 0;
while (EnumDisplaySettings(null, i, ref vDevMode))
{
if (vDevMode.dmPelsWidth > 1080 && (1 << vDevMode.dmBitsPerPel) > 256)
{
Console.WriteLine("Width:{0} Height:{1} Color:{2} Frequency:{3}",
vDevMode.dmPelsWidth,
vDevMode.dmPelsHeight,
1 << vDevMode.dmBitsPerPel,
vDevMode.dmDisplayFrequency);
}
i++;
}
}
public void FindValidDisplayModes()
{
int dMode = -1;
AvailScrRes = new List <DEVMODE>();
DEVMODE DM = new DEVMODE();
DM.dmSize = (short)Marshal.SizeOf(DM);
DM.dmFields = (int)(DM_PELSWIDTH | DM_PELSHEIGHT | DM_BITSPERPEL);
while (User32.EnumDisplaySettings(null, dMode, ref DM) > 0)
{
AvailScrRes.Add(DM);
dMode++;
}
piAvailableDisplayModes = AvailScrRes.Count;
}
private Rectangle GetGameWindowBounds(HandleRef windowHandle)
{
Rectangle result = GetGameWindowBoundsRaw(windowHandle);
Screen activeScreen = Screen.FromHandle(windowHandle.Handle);
if (result.Width > 0 && PlayerSettingsDB.Get().useFullScreenCapture)
{
result = Screen.GetBounds(result);
activeScreen = Screen.FromRectangle(result);
}
if (activeScreen != cachedScreen)
{
cachedScreen = activeScreen;
DEVMODE dm = new DEVMODE();
dm.dmSize = (short)Marshal.SizeOf(typeof(DEVMODE));
EnumDisplaySettings(cachedScreen.DeviceName, -1, ref dm);
if (dm.dmPelsWidth == cachedScreen.Bounds.Width)
{
cachedScreenScaling = 1.0f;
}
else
{
cachedScreenScaling = (float)cachedScreen.Bounds.Width / (float)dm.dmPelsWidth;
}
if (Logger.IsSuperVerbose())
{
Logger.WriteLine("GetGameWindowBounds, caching screen data: bounds:{0}, pelsWidth:{1} => scale:{2}", cachedScreen.Bounds, dm.dmPelsWidth, cachedScreenScaling);
}
}
if (cachedScreenScaling != 1.0f)
{
result.X = cachedScreen.Bounds.X + (int)((result.X - cachedScreen.Bounds.X) / cachedScreenScaling);
result.Y = cachedScreen.Bounds.Y + (int)((result.Y - cachedScreen.Bounds.Y) / cachedScreenScaling);
result.Width = (int)(result.Width / cachedScreenScaling);
result.Height = (int)(result.Height / cachedScreenScaling);
}
return(result);
}
public void InsertDefaultValues()
{
//Insert resolutions
DEVMODE vDevMode = new DEVMODE();
int i = 0;
while (EnumDisplaySettings(null, i, ref vDevMode))
{
if (!Resolutions.Contains(String.Format("{0}x{1}", vDevMode.dmPelsWidth, vDevMode.dmPelsHeight)) && vDevMode.dmPelsWidth >= 1000)
{
Resolutions.Add(String.Format("{0}x{1}", vDevMode.dmPelsWidth, vDevMode.dmPelsHeight));
ResolutionComboBox.Items.Add(String.Format("{0}x{1}", vDevMode.dmPelsWidth, vDevMode.dmPelsHeight));
}
i++;
}
ResolutionComboBox.SelectedIndex = ResolutionComboBox.Items.Count - 1;
WindowModeComboBox.SelectedIndex = 0;
}
public static List <DEVMODE> GetScreenInfo(string devicename = null)
{
DEVMODE vDevMode = new DEVMODE();
List <DEVMODE> info = new List <DEVMODE>();
int i = 0;
while (EnumDisplaySettings(devicename, i, ref vDevMode))
{
if (!Contains(info, vDevMode.dmPelsWidth, vDevMode.dmPelsHeight))
{
AddSorted(info, vDevMode);
}
i++;
}
return(info);
}
public void InsertDefaultValues()
{
//Insert resolutions
DEVMODE vDevMode = new DEVMODE();
int i = 0;
while (EnumDisplaySettings(null, i, ref vDevMode))
{
if (!Resolutions.Contains(String.Format("{0}x{1}", vDevMode.dmPelsWidth, vDevMode.dmPelsHeight)) && vDevMode.dmPelsWidth >= 1000)
{
Resolutions.Add(String.Format("{0}x{1}", vDevMode.dmPelsWidth, vDevMode.dmPelsHeight));
ResolutionComboBox.Items.Add(String.Format("{0}x{1}", vDevMode.dmPelsWidth, vDevMode.dmPelsHeight));
}
i++;
}
ResolutionComboBox.SelectedIndex = ResolutionComboBox.Items.Count - 1;
WindowModeComboBox.SelectedIndex = 0;
}
//设置分辨率,width宽,height高,displayFrequency刷新频率,设置成功返回true,否则false
//调用方式： setResolution(1024, 768, 75);
public bool setResolution(int width, int height, int displayFrequency)
{
bool ret = false;
long RetVal = 0;
DEVMODE dm = new DEVMODE();
dm.dmSize = (short)Marshal.SizeOf(typeof(DEVMODE));
dm.dmPelsWidth = width;
dm.dmPelsHeight = height;
dm.dmDisplayFrequency = displayFrequency;
dm.dmFields = DEVMODE.DM_PELSWIDTH | DEVMODE.DM_PELSHEIGHT | DEVMODE.DM_DISPLAYFREQUENCY;
RetVal = ChangeDisplaySettings(ref dm, CDS_TEST);
if (RetVal == 0)
{
RetVal = ChangeDisplaySettings(ref dm, 0);
ret = true;
}
return(ret);
}
private int FindDevModeMatchingXY(int x, int y)
{
listSettings.Clear();
string devName = GetDeviceName(0);
DEVMODE devMode = new DEVMODE();
int modeNum = 0;
bool result = true;
do
{
result = EnumDisplaySettings(devName, modeNum, ref devMode);
if (result)
{
string item = DevmodeToString(devMode);
listSettings.Add(item);
}
modeNum++;
} while (result);
if (listSettings.Count > 0)
{
for (int n = 0; n < modeNum; n++)
{
DEVMODE modeinfo = GetDevmode(0, n);
if (modeinfo.dmPelsWidth == x && modeinfo.dmPelsHeight == y && modeinfo.dmDisplayFrequency == 29 && modeinfo.dmBitsPerPel == 8)
{
return(n);
}
}
//int selected = listSettings.IndexOf(DevmodeToString(current));
//if (selected >= 0)
//{
// currentDevMode = current;
// //listSettings.SelectedIndex = selected;
// //// listSettings.SetSelected(selected, true);
//}
}
return(0);
}
public static void ChangeDisplaySettings(int width, int height, int frequency, int orientation)
{
DEVMODE originalMode = new DEVMODE();
originalMode.dmSize =
(ushort)Marshal.SizeOf(originalMode);
// Retrieving current settings
// to edit them
EnumDisplaySettings(null,
-1,
ref originalMode);
// Making a copy of the current settings
// to allow reseting to the original mode
DEVMODE newMode = originalMode;
// Changing the settings
newMode.dmPelsWidth = (uint)width;
newMode.dmPelsHeight = (uint)height;
newMode.dmDisplayFrequency = (uint)frequency;
newMode.dmDisplayOrientation = (uint)orientation;
// Capturing the operation result
int result = ChangeDisplaySettings(ref newMode, 0);
if (result == 0)
{
Console.WriteLine("Succeeded.");
}
else if (result == -2)
{
Console.WriteLine("Mode not supported.");
}
else if (result == 1)
{
Console.WriteLine("Restart required.");
}
else
{
Console.WriteLine("Failed. Error code = {0}", result);
}
}
static void Main(string[] args)
{
DEVMODE vDevMode = new DEVMODE();
int i = 0;
while (EnumDisplaySettings(null, i, ref vDevMode))
{
//filters out important resolutions
if (vDevMode.dmDisplayFrequency == 60 && (1 << vDevMode.dmBitsPerPel) == 65536)
{
Console.WriteLine("Width:{0} Height:{1} Color:{2} Frequency:{3}",
vDevMode.dmPelsWidth,
vDevMode.dmPelsHeight,
1 << vDevMode.dmBitsPerPel, vDevMode.dmDisplayFrequency
);
}
i++;
}
Console.ReadLine();
}
/// <summary>
/// Returns the current frequency of the integrated display.
/// </summary>
/// <returns></returns>
public uint?GetIntegratedDisplayFrequency()
{
string devName = this.GetIntegratedDisplayName();
if (devName == null)
{
return(null);
}
DEVMODE current = default;
current.dmSize = (ushort)Marshal.SizeOf <DEVMODE>();
if (!User32.EnumDisplaySettings(devName, User32.ENUM_CURRENT_SETTINGS, ref current))
{
return(null);
}
return(current.dmDisplayFrequency);
}
public static void SetAsPrimaryMonitor(uint id)
{
var device = new DISPLAY_DEVICE();
var deviceMode = new DEVMODE();
device.cb = Marshal.SizeOf(device);
NativeMethods.EnumDisplayDevices(null, id, ref device, 0);
NativeMethods.EnumDisplaySettings(device.DeviceName, -1, ref deviceMode);
var offsetx = deviceMode.dmPosition.x;
var offsety = deviceMode.dmPosition.y;
deviceMode.dmPosition.x = 0;
deviceMode.dmPosition.y = 0;
NativeMethods.ChangeDisplaySettingsEx(
device.DeviceName,
ref deviceMode,
(IntPtr)null,
(ChangeDisplaySettingsFlags.CDS_SET_PRIMARY | ChangeDisplaySettingsFlags.CDS_UPDATEREGISTRY | ChangeDisplaySettingsFlags.CDS_NORESET),
IntPtr.Zero);
device = new DISPLAY_DEVICE();
device.cb = Marshal.SizeOf(device);
// Update remaining devices
for (uint otherid = 0; NativeMethods.EnumDisplayDevices(null, otherid, ref device, 0); otherid++)
{
if (device.StateFlags.HasFlag(DisplayDeviceStateFlags.AttachedToDesktop) && otherid != id)
{
device.cb = Marshal.SizeOf(device);
var otherDeviceMode = new DEVMODE();
NativeMethods.EnumDisplaySettings(device.DeviceName, -1, ref otherDeviceMode);
otherDeviceMode.dmPosition.x -= offsetx;
otherDeviceMode.dmPosition.y -= offsety;
NativeMethods.ChangeDisplaySettingsEx(
device.DeviceName,
ref otherDeviceMode,
(IntPtr)null,
(ChangeDisplaySettingsFlags.CDS_UPDATEREGISTRY | ChangeDisplaySettingsFlags.CDS_NORESET),
IntPtr.Zero);
}
device.cb = Marshal.SizeOf(device);
}
// Apply settings
NativeMethods.ChangeDisplaySettingsEx(null, IntPtr.Zero, (IntPtr)null, ChangeDisplaySettingsFlags.CDS_NONE, (IntPtr)null);
}
private void PopulateResSelector()
{
DEVMODE vDevMode = new DEVMODE();
int i = 0;
while (EnumDisplaySettings(null, i, ref vDevMode))
{
if (!comboBoxResWidth.Items.Contains(vDevMode.dmPelsWidth))
{
comboBoxResWidth.Items.Add(vDevMode.dmPelsWidth);
}
if (!comboBoxResHeight.Items.Contains(vDevMode.dmPelsHeight))
{
comboBoxResHeight.Items.Add(vDevMode.dmPelsHeight);
}
i++;
}
}
private string ChangeMainDisplayPosition(string name, int x, int y)
{
DEVMODE dm = GetDEVMODE();
//if (0 != Native.Methods.EnumDisplaySettings(@"\\.\DISPLAY1", Native.Methods.ENUM_CURRENT_SETTINGS, ref dm))
if (0 != Native.Methods.EnumDisplaySettings(name, Native.Methods.ENUM_CURRENT_SETTINGS, ref dm))
{
dm.dmPositionX = x;
dm.dmPositionY = y;
DisplayChangeResult iRet = Native.Methods.ChangeDisplaySettings(ref dm, ChangeDisplaySettingsFlags.CDS_TEST);
if (iRet == DisplayChangeResult.Failed)
{
return("Unable To Process Your Request. Sorry For This Inconvenience.");
}
else
{
iRet = Native.Methods.ChangeDisplaySettings(ref dm, 0);
switch (iRet)
{
case DisplayChangeResult.Successful:
{
return("Success");
}
case DisplayChangeResult.Restart:
{
return("You Need To Reboot For The Change To Happen.\n If You Feel Any Problem After Rebooting Your Machine\nThen Try To Change Resolution In Safe Mode.");
}
default:
{
return("Failed To Change The Position");
}
}
}
}
else
{
return("Failed To Change The Position.");
}
}
static void Main(string[] args)
{
for (;;)
{
for (uint i = 0;; ++i)
{
DISPLAY_DEVICE dev = default;
dev.cb = Marshal.SizeOf <DISPLAY_DEVICE>();
if (!User32.EnumDisplayDevices(null, i, ref dev, 0))
{
break;
}
if ((dev.StateFlags & DisplayDeviceStateFlags.AttachedToDesktop) == 0)
{
continue;
}
Console.WriteLine(dev.DeviceID);
Console.WriteLine(dev.DeviceKey);
Console.WriteLine(dev.DeviceName);
Console.WriteLine(dev.DeviceString);
Console.WriteLine(dev.StateFlags);
Console.WriteLine();
for (int j = -1;; ++j)
{
DEVMODE mode = default;
mode.dmSize = (ushort)Marshal.SizeOf <DEVMODE>();
if (!User32.EnumDisplaySettings(dev.DeviceName, j, ref mode))
{
break;
}
Console.WriteLine($"{mode.dmDeviceName} {mode.dmPosition.x},{mode.dmPosition.y} {mode.dmFormName} {mode.dmPelsWidth}x{mode.dmPelsHeight}x{mode.dmBitsPerPel} {mode.dmDisplayFrequency}");
}
}
Console.WriteLine("-----");
Console.ReadKey();
}
}
public ReturnValues ChangeSettings(DEVMODE devmode, out string err)
{
err = null;
ReturnValues iRet = (ReturnValues)ChangeDisplaySettings(ref devmode, 0);
switch (iRet)
{
case Win32.ReturnValues.DISP_CHANGE_SUCCESSFUL:
err = Win32.ReturnValueText.DISP_CHANGE_SUCCESSFUL;
break;
case Win32.ReturnValues.DISP_CHANGE_RESTART:
err = Win32.ReturnValueText.DISP_CHANGE_RESTART;
break;
case Win32.ReturnValues.DISP_CHANGE_FAILED:
err = Win32.ReturnValueText.DISP_CHANGE_FAILED;
break;
case Win32.ReturnValues.DISP_CHANGE_BADDUALVIEW:
err = Win32.ReturnValueText.DISP_CHANGE_BADDUALVIEW;
break;
case Win32.ReturnValues.DISP_CHANGE_BADFLAGS:
err = Win32.ReturnValueText.DISP_CHANGE_BADFLAGS;
break;
case Win32.ReturnValues.DISP_CHANGE_BADPARAM:
err = Win32.ReturnValueText.DISP_CHANGE_BADPARAM;
break;
case Win32.ReturnValues.DISP_CHANGE_NOTUPDATED:
err = Win32.ReturnValueText.DISP_CHANGE_NOTUPDATED;
break;
default:
err = Win32.ReturnValueText.DISP_CHANGE_OTHER;
break;
}
return(iRet);
}
public static int ChangeResolution(int width, int height)
{
DEVMODE dm = GetDevMode1();
if (User_32.EnumDisplaySettings(null, User_32.ENUM_CURRENT_SETTINGS, ref dm))
{
dm.dmPelsWidth = width;
dm.dmPelsHeight = height;
int iRet = User_32.ChangeDisplaySettings(ref dm, User_32.CDS_TEST);
if (iRet == User_32.DISP_CHANGE_FAILED)
{
return(-1);
}
else
{
iRet = User_32.ChangeDisplaySettings(ref dm, User_32.CDS_UPDATEREGISTRY);
switch (iRet)
{
case User_32.DISP_CHANGE_SUCCESSFUL:
{
return(0);
}
case User_32.DISP_CHANGE_RESTART:
{
return(1);
}
default:
{
return(-1);
}
}
}
}
else
{
return(-1);
}
}
public GetResolution()
{
DEVMODE DevMode = new DEVMODE();
List<string> resList = new List<string>();
resolutions = new List<string>();
int i = 0;
while (EnumDisplaySettings(null, i, ref DevMode))
{
string res = (DevMode.dmPelsWidth < 1000 ? " " + DevMode.dmPelsWidth.ToString() : DevMode.dmPelsWidth.ToString()) + " x" +
(DevMode.dmPelsHeight < 1000 ? " " + DevMode.dmPelsHeight.ToString() : DevMode.dmPelsHeight.ToString());
if (!resList.Exists(x => x == res))
{
resList.Add(res);
}
i++;
}
resolutions = resList.OrderByDescending(x => x).ToList();
}
/// <summary>
/// Changing the settings
/// </summary>
public void Apply()
{
originalMode.dmSize = (short)Marshal.SizeOf(originalMode);
// Retrieving current settings
// to edit them
EnumDisplaySettings(null, ENUM_CURRENT_SETTINGS, ref originalMode);
// Making a copy of the current settings
// to allow reseting to the original mode
DEVMODE newMode = originalMode;
// Changing the settings
newMode.dmPelsWidth = Width;
newMode.dmPelsHeight = Height;
newMode.dmBitsPerPel = BitsPerPel;
newMode.dmDisplayFrequency = DisplayFrequency;
changed = ChangeDisplaySettings(ref newMode, 0) == DISP_CHANGE_SUCCESSFUL;
}
static void Main(string[] args)
{
DEVMODE vDevMode = new DEVMODE();
int i = 0;
while (EnumDisplaySettings(null, i, ref vDevMode))
{
//filters out important resolutions
if (vDevMode.dmDisplayFrequency == 60 && (1 << vDevMode.dmBitsPerPel) == 65536)
{
Console.WriteLine("Width:{0} Height:{1} Color:{2} Frequency:{3}",
vDevMode.dmPelsWidth,
vDevMode.dmPelsHeight,
1 << vDevMode.dmBitsPerPel, vDevMode.dmDisplayFrequency
);
}
i++;
}
Console.ReadLine();
}
//====================================================================================================================
#region Dekstop Screen Capture
public static Bitmap Screenshot(Screen screen)
{
DEVMODE dm = new DEVMODE();
dm.dmSize = (short)Marshal.SizeOf(typeof(DEVMODE));
EnumDisplaySettings(screen.DeviceName, ENUM_CURRENT_SETTINGS, ref dm);
Bitmap screenshot;
using (Bitmap bmp = new Bitmap(dm.dmPelsWidth, dm.dmPelsHeight))
using (Graphics g = Graphics.FromImage(bmp))
{
g.CopyFromScreen(dm.dmPositionX, dm.dmPositionY, 0, 0, bmp.Size);
screenshot = new Bitmap(bmp, 1024, 768);
//bmp.Save(screen.DeviceName.Split('\\').Last() + ".png");
}
return(screenshot);
}
/// <summary>
/// Get all available graphics modes
/// </summary>
/// <param name="displayCompatableOnly">Use all modes that the adapter can produce (but the attached display might not support)</param>
/// <returns>An array of available graphics modes</returns>
protected graphicsMode[] enumerateModes(bool displayCompatableOnly)
{
int i = 0;
DEVMODE devmode = initNewDEVMODE();
ArrayList modes = new ArrayList();
while (EnumDisplaySettingsEx(this.DeviceName, i, ref devmode, displayCompatableOnly ? 0 : EDS_RAWMODE))
{
i++;
modes.Add(graphicsMode.fromDevMode(devmode));
}
graphicsMode[] finalModes = new graphicsMode[modes.Count];
for (i = 0; i < finalModes.Length; i++)
{
finalModes[i] = (graphicsMode)modes[i];
}
return(finalModes);
}
public static List <string> Resolutions()
{
List <string> list = new List <string>();
DEVMODE vDevMode = new DEVMODE();
int i = 0;
try
{
while (EnumDisplaySettings(null, i, ref vDevMode))
{
list.Add(vDevMode.dmPelsWidth.ToString() + "/" + vDevMode.dmPelsHeight.ToString());
i++;
}
}
catch
{
list.Clear();
}
return(list);
}
public static List <Size> GetDisplayResolutions(this Screen screen)
{
List <Size> sizes = new List <Size>();
DEVMODE vDevMode = new DEVMODE();
int i = 0;
while (EnumDisplaySettings(screen.DeviceName, i, ref vDevMode))
{
if (IsReasonableDisplayResolution(vDevMode) && SupportsNormalColour(vDevMode))
{
Size newsize = new Size(vDevMode.dmPelsWidth, vDevMode.dmPelsHeight);
if (!sizes.Contains(newsize))
{
sizes.Add(newsize);
}
}
i++;
}
return(sizes);
}
public static void GetCurrentSettings()
{
DEVMODE mode = new DEVMODE();
mode.dmSize = (ushort)Marshal.SizeOf(mode);
if (EnumDisplaySettings(null, -1, ref mode) == true)
{
Console.WriteLine("Device Name:{0}\n이거 나오냐? : {1}", mode.dmDeviceName, mode.dmLogPixels);
Console.WriteLine("Current Mode:\n\t" +
"{0} by {1}, " +
"{2} bit, " +
"{3} degrees, " +
"{4} hertz",
mode.dmPelsWidth,
mode.dmPelsHeight,
mode.dmBitsPerPel,
mode.dmDisplayOrientation * 90,
mode.dmDisplayFrequency);
}
}
// take screen picture
public string ScreenCapture()
{
foreach (Screen screen in Screen.AllScreens)
{
DEVMODE dm = new DEVMODE();
dm.dmSize = (short)Marshal.SizeOf(typeof(DEVMODE));
EnumDisplaySettings(screen.DeviceName, ENUM_CURRENT_SETTINGS, ref dm);
using (Bitmap bmp = new Bitmap(dm.dmPelsWidth, dm.dmPelsHeight))
using (Graphics g = Graphics.FromImage(bmp))
{
g.CopyFromScreen(dm.dmPositionX, dm.dmPositionY, 0, 0, bmp.Size);
Console.WriteLine(screen.DeviceName.Split('\\').Last() + ".jpeg");
//bmp.Save(screen.DeviceName.Split('\\').Last() + ".jpeg");
String projectDirectory = Environment.CurrentDirectory;
string filepath = Directory.GetParent(projectDirectory).Parent.FullName;
String[] paths = new string[] { @filepath, "files" };
filepath = Path.Combine(paths);
if (!Directory.Exists(filepath))
{
Directory.CreateDirectory(filepath);
}
string s = DateTime.Now.Day.ToString() + "-" + DateTime.Now.Month.ToString() + "-" + DateTime.Now.Year.ToString() + "_" + DateTime.Now.Hour.ToString() + "-" + DateTime.Now.Minute.ToString() + "-" + DateTime.Now.Second.ToString() + ".jpg";
paths = new string[] { @filepath, s };
filepath = Path.Combine(paths);
if (!File.Exists(filepath))
{
bmp.Save(filepath);
}
return(s);
}
}
return("");
}
public List<DEVMODE> GetDeviceModes()
{
if (_resCombo == null)
{
_resCombo = new List<DEVMODE>();
int i = 0;
DEVMODE dm = new DEVMODE();
dm.dmDeviceName = new String(new char[32]);
dm.dmFormName = new String(new char[32]);
dm.dmSize = (short)Marshal.SizeOf(dm);
while (0 != NativeMethods.EnumDisplaySettings(null, i, ref dm))
{
if (dm.dmBitsPerPel == 32)
{
_resCombo.Add(dm);
}
i++;
}
}
return _resCombo;
}
private static DEVMODE GetDevmode(int devNum, int modeNum)
{
//populates DEVMODE for the specified device and mode
DEVMODE devMode = new DEVMODE();
string devName = GetDeviceName(devNum);
EnumDisplaySettings(devName, modeNum, ref devMode);
return devMode;
}
private static extern int ChangeDisplaySettingsEx(string lpszDeviceName, ref DEVMODE lpDevMode, IntPtr hwnd, int dwflags, IntPtr lParam);
private static extern bool EnumDisplaySettings(string deviceName, int modeNum, ref DEVMODE devMode);
public static extern int EnumDisplaySettings(string deviceName, int modeNum, ref DEVMODE devMode);
public static extern int ChangeDisplaySettings(ref DEVMODE devMode, int flags);
/// <summary>
/// Sets the orientation of the primary screen
/// </summary>
/// <param name="orientation">The desired orientation</param>
/// <returns>
/// The result of setting the orientation:
/// 0: Success or no change required
/// 1: A device restart is required
/// -2: The device does not support this orientation
/// Any other number: Unknown error
/// </returns>
public static int SetOrientation(DisplayOrientation orientation)
{
var currentSettings = new DEVMODE();
currentSettings.dmSize = (ushort)Marshal.SizeOf(currentSettings);
EnumDisplaySettings(null, CURRENT_SETTINGS_MODE, ref currentSettings);
if (currentSettings.dmDisplayOrientation == (int)orientation)
{
return 0;
}
var newSettings = currentSettings;
newSettings.dmDisplayOrientation = (uint)orientation;
var bigDimension = Math.Max(newSettings.dmPelsHeight, newSettings.dmPelsWidth);
var smallDimension = Math.Min(newSettings.dmPelsHeight, newSettings.dmPelsWidth);
if (orientation == DisplayOrientation.LANDSCAPE)
{
newSettings.dmPelsHeight = smallDimension;
newSettings.dmPelsWidth = bigDimension;
}
else
{
newSettings.dmPelsHeight = bigDimension;
newSettings.dmPelsWidth = smallDimension;
}
return ChangeDisplaySettings(ref newSettings, 0);
}
static extern bool EnumDisplaySettings(string lpszDeviceName, Int32 iModeNum, ref DEVMODE lpDevMode);
private static void EnumModes(int devNum)
{
Settings = new List<DEVMODE>();
string devName = GetDeviceName(devNum);
DEVMODE devMode = new DEVMODE();
int modeNum = 0;
while (EnumDisplaySettings(devName, modeNum, ref devMode))
{
Settings.Add(devMode);
modeNum++;
}
}
/// <summary>
/// Gets the current orientation of the primary screen
/// </summary>
/// <returns>The orientation of the primary screen</returns>
public static DisplayOrientation GetCurrentOrientation()
{
var currentSettings = new DEVMODE();
currentSettings.dmSize = (ushort)Marshal.SizeOf(currentSettings);
EnumDisplaySettings(null, CURRENT_SETTINGS_MODE, ref currentSettings);
return (DisplayOrientation)currentSettings.dmDisplayOrientation;
}
public static extern bool EnumDisplaySettingsEx(string lpszDeviceName, uint iModeNum,
ref DEVMODE lpDevMode, uint dwFlags);
