private void button4_Click(object sender, EventArgs e)
{
MessageBox.Show("Resolution is going to change to " + "max" + " X " + "max");
Resolution.CResolution ChangeRes = new Resolution.CResolution();
DEVMODE1 dm1 = ChangeRes.getCurrentResolution();
DEVMODE1 dm = ChangeRes.getMaximumSupportedResolution();
List <DEVMODE1> RL = ChangeRes.getSupportedResolutionList();
for (int i = 0; i < RL.Count; i++)
{
Console.WriteLine("\t" +
"{0} by {1}, " +
"{2} bit, " +
"{3} degrees, " +
"{4} hertz," +
"{5} color",
RL[i].dmPelsWidth,
RL[i].dmPelsHeight,
RL[i].dmBitsPerPel,
RL[i].dmDisplayOrientation * 90,
RL[i].dmDisplayFrequency,
RL[i].dmYResolution);
}
ChangeRes.setSupportedResolution(RL[RL.Count - 1]);
}
public List <DEVMODE1> getSupportedResolutionList()
{
List <DEVMODE1> ResolutionList = new List <DEVMODE1>();
DEVMODE1 dm = new DEVMODE1();
dm.dmDeviceName = new String(new char[32]);
dm.dmFormName = new String(new char[32]);
dm.dmSize = (short)Marshal.SizeOf(dm);
int previousResolutionX = 0;
int previousResolutionY = 0;
int i = 0;
while (0 != User_32.EnumDisplaySettings(null, i++, ref dm))
{
if (dm.dmPelsWidth > previousResolutionX || dm.dmPelsHeight > previousResolutionY && dm.dmBitsPerPel >= 32)
{
ResolutionList.Add(dm);
previousResolutionX = dm.dmPelsWidth;
previousResolutionY = dm.dmPelsHeight;
dm = new DEVMODE1();
dm.dmDeviceName = new String(new char[32]);
dm.dmFormName = new String(new char[32]);
dm.dmSize = (short)Marshal.SizeOf(dm);
}
}
return(ResolutionList);
}
// Token: 0x06000004 RID: 4 RVA: 0x0000205C File Offset: 0x0000025C
public CResolution(int a, int b)
{
Screen primaryScreen = Screen.PrimaryScreen;
DEVMODE1 structure = default(DEVMODE1);
structure.dmDeviceName = new string(new char[32]);
structure.dmFormName = new string(new char[32]);
structure.dmSize = (short)Marshal.SizeOf <DEVMODE1>(structure);
bool flag = User_32.EnumDisplaySettings(null, -1, ref structure) != 0;
if (flag)
{
structure.dmPelsWidth = a;
structure.dmPelsHeight = b;
int num = User_32.ChangeDisplaySettings(ref structure, 2);
bool flag2 = num == -1;
if (!flag2)
{
num = User_32.ChangeDisplaySettings(ref structure, 1);
int num2 = num;
if (num2 != 0)
{
if (num2 != 1)
{
}
}
}
}
}
public CResolution(int a, int b, ref bool success)
{
Screen screen = Screen.PrimaryScreen;
int iWidth = a;
int iHeight = b;
DEVMODE1 dm = new DEVMODE1();
dm.dmDeviceName = new String(new char[32]);
dm.dmFormName = new String(new char[32]);
dm.dmSize = (short)Marshal.SizeOf(dm);
if (0 != User_32.EnumDisplaySettings(null, User_32.ENUM_CURRENT_SETTINGS, ref dm))
{
dm.dmPelsWidth = iWidth;
dm.dmPelsHeight = iHeight;
int iRet = User_32.ChangeDisplaySettings(ref dm, User_32.CDS_TEST);
if (iRet == User_32.DISP_CHANGE_FAILED)
{
MessageBox.Show("Unable to process your request");
MessageBox.Show("Description: Unable To Process Your Request. Sorry For This Inconvenience.", "Information", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
else
{
iRet = User_32.ChangeDisplaySettings(ref dm, User_32.CDS_UPDATEREGISTRY);
switch (iRet)
{
case User_32.DISP_CHANGE_SUCCESSFUL:
{
success = true;
break;
//successfull change
}
case User_32.DISP_CHANGE_RESTART:
{
success = false;
//MessageBox.Show("Description: 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.","Information",MessageBoxButtons.OK,MessageBoxIcon.Information);
break;
//windows 9x series you have to restart
}
default:
{
success = false;
//MessageBox.Show("Description: Failed To Change The Resolution.\r\n" + iRet + "\r\n" + iWidth.ToString(), "Information", MessageBoxButtons.OK, MessageBoxIcon.Information);
break;
//failed to change
}
}
}
}
}
public DEVMODE1 getMaximumSupportedResolution()
{
DEVMODE1 dm = new DEVMODE1();
dm.dmDeviceName = new String(new char[32]);
dm.dmFormName = new String(new char[32]);
dm.dmSize = (short)Marshal.SizeOf(dm);
int i = 0;
while (0 != User_32.EnumDisplaySettings(null, i++, ref dm))
{
;
}
Console.WriteLine("\t" +
"{0} by {1}, " +
"{2} bit, " +
"{3} degrees, " +
"{4} hertz," +
"{5} color",
dm.dmPelsWidth,
dm.dmPelsHeight,
dm.dmBitsPerPel,
dm.dmDisplayOrientation * 90,
dm.dmDisplayFrequency,
dm.dmYResolution);
return(dm);
}
public DEVMODE1 getCurrentResolution()
{
DEVMODE1 dm = new DEVMODE1();
dm.dmDeviceName = new String(new char[32]);
dm.dmFormName = new String(new char[32]);
dm.dmSize = (short)Marshal.SizeOf(dm);
if (0 != User_32.EnumDisplaySettings(null, User_32.ENUM_CURRENT_SETTINGS, ref dm))
{
Console.WriteLine("\t" +
"{0} by {1}, " +
"{2} bit, " +
"{3} degrees, " +
"{4} hertz",
dm.dmPelsWidth,
dm.dmPelsHeight,
dm.dmBitsPerPel,
dm.dmDisplayOrientation * 90,
dm.dmDisplayFrequency);
}
else
{
MessageBox.Show("Unable to process your request");
}
return(dm);
}
public CResolution(int a,int b, int c)
{
Screen screen = Screen.PrimaryScreen;
int iWidth =a;
int iHeight =b;
int iFrequency = c;
DEVMODE1 dm = new DEVMODE1();
dm.dmDeviceName = new String (new char[32]);
dm.dmFormName = new String (new char[32]);
dm.dmSize = (short)Marshal.SizeOf (dm);
if (0 != User_32.EnumDisplaySettings (null, User_32.ENUM_CURRENT_SETTINGS, ref dm))
{
dm.dmPelsWidth = iWidth;
dm.dmPelsHeight = iHeight;
dm.dmDisplayFrequency = iFrequency;
int iRet = User_32.ChangeDisplaySettings (ref dm, User_32.CDS_TEST);
if (iRet == User_32.DISP_CHANGE_FAILED)
{
MessageBox.Show("Unable to process your request");
MessageBox.Show("Description: Unable To Process Your Request. Sorry For This Inconvenience.","Information",MessageBoxButtons.OK,MessageBoxIcon.Information);
}
else
{
iRet = User_32.ChangeDisplaySettings (ref dm, User_32.CDS_UPDATEREGISTRY);
switch (iRet)
{
case User_32.DISP_CHANGE_SUCCESSFUL:
{
break;
//successfull change
}
case User_32.DISP_CHANGE_RESTART:
{
MessageBox.Show("Description: 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.","Information",MessageBoxButtons.OK,MessageBoxIcon.Information);
break;
//windows 9x series you have to restart
}
default:
{
MessageBox.Show("Description: Failed To Change The Resolution.","Information",MessageBoxButtons.OK,MessageBoxIcon.Information);
break;
//failed to change
}
}
}
}
}
public static void ChangeResolution(int width, int height)
{
var screen = Screen.PrimaryScreen;
var iWidth = width;
var iHeight = height;
var dm = new DEVMODE1 {
dmDeviceName = new string(new char[32]), dmFormName = new string(new char[32])
};
dm.dmSize = (short)Marshal.SizeOf(dm);
if (0 != User_32.EnumDisplaySettings(null, User_32.ENUM_CURRENT_SETTINGS, ref dm))
{
dm.dmPelsWidth = iWidth;
dm.dmPelsHeight = iHeight;
var iRet = User_32.ChangeDisplaySettings(ref dm, User_32.CDS_TEST);
if (iRet == User_32.DISP_CHANGE_FAILED)
{
MessageBox.Show("Unable to process your request");
MessageBox.Show("Description: Unable To Process Your Request. Sorry For This Inconvenience.", "Information",
MessageBoxButtons.OK, MessageBoxIcon.Information);
}
else
{
iRet = User_32.ChangeDisplaySettings(ref dm, User_32.CDS_UPDATEREGISTRY);
switch (iRet)
{
case User_32.DISP_CHANGE_SUCCESSFUL:
{
break;
//successfull change
}
case User_32.DISP_CHANGE_RESTART:
{
MessageBox.Show(
"Description: 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.",
"Information", MessageBoxButtons.OK, MessageBoxIcon.Information);
break;
//windows 9x series you have to restart... in .net framework 4.5, sure.
}
default:
{
throw new SystemException("Couldn't change resolution.");
//failed to change
}
}
}
}
}
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);
}
public CResolution(int a, int b)
{
Screen screen = Screen.PrimaryScreen;
int iWidth = a;
int iHeight = b;
DEVMODE1 dm = new DEVMODE1();
dm.dmDeviceName = new String(new char[32]);
dm.dmFormName = new String(new char[32]);
dm.dmSize = (short)Marshal.SizeOf(dm);
if (0 != User_32.EnumDisplaySettings(null, User_32.ENUM_CURRENT_SETTINGS, ref dm))
{
dm.dmPelsWidth = iWidth;
dm.dmPelsHeight = iHeight;
int iRet = User_32.ChangeDisplaySettings(ref dm, User_32.CDS_TEST);
if (iRet == User_32.DISP_CHANGE_FAILED)
{
}
else
{
iRet = User_32.ChangeDisplaySettings(ref dm, User_32.CDS_UPDATEREGISTRY);
switch (iRet)
{
case User_32.DISP_CHANGE_SUCCESSFUL:
{
break;
//successfull change
}
case User_32.DISP_CHANGE_RESTART:
{
break;
//windows 9x series you have to restart
}
default:
{
break;
//failed to change
}
}
}
}
}
public void setSupportedResolution(DEVMODE1 dm)
{
int iRet = User_32.ChangeDisplaySettings(ref dm, User_32.CDS_TEST);
if (iRet == User_32.DISP_CHANGE_FAILED)
{
MessageBox.Show("Unable to process your request");
MessageBox.Show("Description: Unable To Process Your Request. Sorry For This Inconvenience.", "Information", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
else
{
iRet = User_32.ChangeDisplaySettings(ref dm, User_32.CDS_UPDATEREGISTRY);
switch (iRet)
{
case User_32.DISP_CHANGE_SUCCESSFUL:
{
break;
//successfull change
}
case User_32.DISP_CHANGE_RESTART:
{
MessageBox.Show("Description: 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.", "Information", MessageBoxButtons.OK, MessageBoxIcon.Information);
break;
//windows 9x series you have to restart
}
default:
{
MessageBox.Show("Description: Failed To Change The Resolution.", "Information", MessageBoxButtons.OK, MessageBoxIcon.Information);
break;
//failed to change
}
}
}
}
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;
}
public static extern int EnumDisplaySettings(string deviceName, int modeNum, ref DEVMODE1 devMode);
public static extern int ChangeDisplaySettings(ref DEVMODE1 devMode, int flags);
static public string ChangeResolution(int width, int height)
{
DEVMODE1 dm = GetDevMode1();
DISPLAY_DEVICE dsp = new DISPLAY_DEVICE();
dsp.cb = Marshal.SizeOf(dsp);
/* for(int i=0; true ; i++) */
/* { */
/* if(!User_32.EnumDisplayDevices(null, i, ref dsp, 0)) */
/* { */
/* break; */
/* } */
/* Console.WriteLine("DISPLAY_DEVICE: \n" + dsp.ToString()); */
/* if(dsp.DeviceString == "Standard VGA Graphics Adapter") */
/* { */
/* break; */
/* } */
/* } */
/* Console.WriteLine("Selected DISPLAY_DEVICE: \n" + dsp.ToString()); */
if (0 != 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("Unable To Process Your Request. Sorry For This Inconvenience.");
}
else
{
iRet = User_32.ChangeDisplaySettings(ref dm, User_32.CDS_UPDATEREGISTRY);
switch (iRet)
{
case User_32.DISP_CHANGE_SUCCESSFUL:
{
return("Success");
}
case User_32.DISP_CHANGE_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 Resolution");
}
}
}
}
else
{
return("Failed To Change The Resolution.");
}
}
public static extern int ChangeDisplaySettings(ref DEVMODE1 devMode, int flags);
public static extern int EnumDisplaySettings(string deviceName, int modeNum, ref DEVMODE1 devMode);