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User32ChangeDisplaySettings Method

Changes the settings of the default display device to the specified graphics mode.

Definition

Namespace: DevCase.Win32.NativeMethods
Assembly: DevCase.net48 (in DevCase.net48.dll) Version: 6.0.0.0 (6.0)
XMLNS for XAML: Not mapped to an xmlns.

C#Request Example

[DllImportAttribute("User32.dll", CharSet = CharSet.Ansi, BestFitMapping = false, 
	ThrowOnUnmappableChar = true, SetLastError = true)]
public static DisplaySettingsChange ChangeDisplaySettings(
	ref DevMode refDevMode,
	ChangeDisplaySettingsFlags flags
)

VBRequest Example

<DllImportAttribute("User32.dll", CharSet := CharSet.Ansi, BestFitMapping := false, 
	ThrowOnUnmappableChar := true, SetLastError := true>]
Public Shared Function ChangeDisplaySettings ( 
	ByRef refDevMode As DevMode,
	flags As ChangeDisplaySettingsFlags
) As DisplaySettingsChange

Dim refDevMode As DevMode
Dim flags As ChangeDisplaySettingsFlags

Dim returnValue As DisplaySettingsChange

returnValue = User32.ChangeDisplaySettings(refDevMode, 
	flags)

C++Request Example

public:
[DllImportAttribute(L"User32.dll", CharSet = CharSet::Ansi, BestFitMapping = false, 
	ThrowOnUnmappableChar = true, SetLastError = true)]
static DisplaySettingsChange ChangeDisplaySettings(
	DevMode% refDevMode, 
	ChangeDisplaySettingsFlags flags
)

F#Request Example

[<DllImportAttribute("User32.dll", CharSet = CharSet.Ansi, BestFitMapping = false, 
	ThrowOnUnmappableChar = true, SetLastError = true)>]
static member ChangeDisplaySettings : 
        refDevMode : DevMode byref * 
        flags : ChangeDisplaySettingsFlags -> DisplaySettingsChange

ASP.NETRequest Example

No code example is currently available or this language may not be supported.

Parameters

refDevMode DevMode

A pointer to a DevMode structure that describes the new graphics mode.

If refDevMode is , all the values currently in the registry will be used for the display setting.

Passing for the refDevMode parameter and 0 for the flags parameter is the easiest way to return to the default mode after a dynamic mode change.

flags ChangeDisplaySettingsFlags

Indicates how the graphics mode should be changed.

Return Value

DisplaySettingsChange
A DisplaySettingsChange value that specifies the operation result.

Remarks

https://msdn.microsoft.com/en-us/library/windows/desktop/dd183411%28v=vs.85%29.aspx

User32ChangeDisplaySettings Method

Definition

Parameters

Return Value

Remarks

See Also

Reference