changer la résolution

Question

salut,
je suis sur un logiciel mais j'ai des problemes de resolution, en fait j'aimerais que le logiciel se lance automatiquement en 1024*768.
si qq un a une idée merci

cs_dido · Answer

Si tu veux redimensionner ta form en 1024*768 :

Me.Width = 1024 * Screen.TwipsPerPixelX
Me.Height = 768* Screen.TwipsPerPixelY

ou si tu veux changer la resolution de windows directement :

http://www.vbfrance.com/article.aspx?Val=59

Vala

poeticgrinder · Answer

ca y est j'ai trouvé comment changer la résolution maintenant le pobleme c'est quand je passe de 800*600 à 1024*768, j'ai la barre windows qui se ballade au milieu de l'écran, si t'as une idée ce serais cool.
merci

cs_dido · Answer

donne moi le code que tu utilises pour faire ca
;o)

poeticgrinder · Answer

Option Explicit

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

Private Const CCDEVICENAME = 32
Private Const CCFORMNAME = 32
Private Const DM_PELSWIDTH = &H80000
Private 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

Private Sub ChangeRes(iWidth As Single, iHeight As Single)
    Dim a As Boolean
    Dim 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

Private Sub Command1_Click()
   ChangeRes 1024, 768
   Unload Me
End Sub

cs_dido · Answer

J'ai essayé sur 3 machines, et aucun pb, donc je ne vois pas vraaiment ou aller, si tu trouves qqch previens moi (de mon coté je continue à fouiner)

Changer la résolution

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