RESOLUCAO DE 800 X 600 PARA 1024 X 768.

'Muda a resolução da tela
'Para chamar
'Call ChangeRes(800, 600)
'Call ChangeRes(640, 480)
'Call ChangeRes(1024, 768)

Private Declare Function EnumDisplaySettings Lib "user32" Alias "EnumDisplaySettingsA" (ByVal lpszDeviceName As Long, ByVal iModeNum As Long, lpDevMode As Any) As Boolean

Private Declare Function ChangeDisplaySettings Lib "user32" Alias "ChangeDisplaySettingsA" (lpDevMode As Any, ByVal dwFlags As Long) As Long
Const CCDEVICENAME = 32
Const CCFORMNAME = 32
Const DM_PELSWIDTH = &H80000
Const DM_PELSHEIGHT = &H100000

Private Type DEVMODE
dmDeviceName As String * CCDEVICENAME
dmSpecVersion As Integer
dmDriverVersion As Integer
dmSize As Integer
dmDriverExtra As Integer
dmFields As Long
dmOrientation As Integer
dmPaperSize As Integer
dmPaperLength As Integer
dmPaperWidth As Integer
dmScale As Integer
dmCopies As Integer
dmDefaultSource As Integer
dmPrintQuality As Integer
dmColor As Integer
dmDuplex As Integer
dmYResolution As Integer
dmTTOption As Integer
dmCollate As Integer
dmFormName As String * CCFORMNAME
dmUnusedPadding As Integer
dmBitsPerPel As Integer
dmPelsWidth As Long
dmPelsHeight As Long
dmDisplayFlags As Long
dmDisplayFrequency As Long
End Type

Dim DevM As DEVMODE
Sub ChangeRes(iWidth As Single, iHeight As Single)
Dim A As Boolean, I&
I = 0
Do
A = EnumDisplaySettings(0&, I&, DevM)
I = I + 1
Loop Until (A = False)
Dim B&
DevM.dmFields = DM_PELSWIDTH Or DM_PELSHEIGHT
DevM.dmPelsWidth = iWidth
DevM.dmPelsHeight = iHeight
B = ChangeDisplaySettings(DevM, 0)
End Sub

Call ChangeRes(800, 600)
Call ChangeRes(640, 480)
Call ChangeRes(1024, 768)

Citação:

WAIMOLA escreveu:
Tem como eu mudar a resolução do micro de 800 x 600 para 1024 x 768, quando a pessoa entrar no meu programa e quando ela sair voltar de 104 x 768 para 800 x 600?