MountVol

[Droopy]

Code updated For 5.20+

Some functions to retrieve volume name / Delete and Set MountPoint

Code: Select all

;/ Droopy 25/10/05
; PureBasic 3.94

; MountVolName : Return VolumeName as String or "" if volume is not mounted
; UnMountVolume : Return 1 if success / 0 if fail
; MountVol : Return 1 if success / 0 if fail
; MountVolChange : Change Drive letter : Return if success : 1
; if Fail : 0 Cannot Mount Destination / 2 Cannot Unmount Source / 3 Destination already Mounted / 4 Source not mounted

Procedure.s MountVolName(Drive.s)
  If Right(Drive,1)<>"\" : Drive+"\":EndIf
  VolumeName.s=Space(255)
  VolumeMountPoint.s=Drive
  OpenLibrary(0,"Kernel32.dll")
  Retour=CallFunction(0,"GetVolumeNameForVolumeMountPointA",@VolumeMountPoint,@VolumeName,255)
  CloseLibrary(0)
  If Retour 
    ProcedureReturn VolumeName
  EndIf
EndProcedure

Procedure UnMountVolume(Drive.s)
  If Right(Drive,1)<>"\" : Drive+"\":EndIf
  VolumeMountPoint.s=Drive
  OpenLibrary(0,"Kernel32.dll")
  Retour=CallFunction(0,"DeleteVolumeMountPointA",@VolumeMountPoint)
  CloseLibrary(0)
  If Retour<>0 : Retour=1 : EndIf
  ProcedureReturn Retour
EndProcedure

Procedure MountVol(Drive.s,MountPoint.s)
  If Right(Drive,1)<>"\" : Drive+"\":EndIf
  VolumeMountPoint.s=Drive
  OpenLibrary(0,"Kernel32.dll")
  Retour=CallFunction(0,"SetVolumeMountPointA",@VolumeMountPoint,@MountPoint)
  CloseLibrary(0)
  If Retour<>0 : Retour=1 : EndIf
  ProcedureReturn Retour
EndProcedure

Procedure MountVolChange(Source.s,Destination.s)
  If Right(Source,1)<>"\" : Source+"\":EndIf
  If Right(Destination,1)<>"\" : Destination+"\":EndIf
   
  VolId.s=MountVolName(Source)
  If VolId<>"" ;/ Source existe
    If MountVolName(Destination)="" ;/ Destination non montée
      If UnMountVolume(Source) ;/ Le suppression s'est bien passé
        Retour=MountVol(Destination,VolId) ;/ Le montage s'est bien passé
      Else
        Retour=2 ;/ Suppression mal passée
      EndIf
    Else ;/ Destination déjà montée
      Retour=3
    EndIf
  Else ;/ Pas de montage dans le lecteur Source
    Retour=4
  EndIf
  
  ProcedureReturn Retour
EndProcedure


;/ Test1 : List All Mounted Volumes
For n=65 To 90
  Lecteur.s=Chr(n)+":\"
  Temp.s=MountVolName(Lecteur)
  If Temp<>""
    Message.s+Lecteur+"         "+Temp+#CRLF$
  EndIf
Next
MessageRequester("Volume Information",Message,#MB_ICONINFORMATION)


;/ Test2 : Change Drive letter of my USB Key
If MessageRequester("Change Drive Letter ?","Do you want to change drive letter ?",#PB_MessageRequester_YesNo)=6
  
  Select MountVolChange("Z:","U:")
    Case 0
      MessageRequester("Changing Drive Letter","Cannot Mount Destination",#MB_ICONERROR )
    Case 1
      MessageRequester("Changing Drive Letter","Success",#MB_ICONINFORMATION )
    Case 2
      MessageRequester("Changing Drive Letter","Cannot Unmount Source",#MB_ICONERROR )
    Case 3
      MessageRequester("Changing Drive Letter","Destination already Mounted",#MB_ICONERROR )
    Case 4
      MessageRequester("Changing Drive Letter","Source not mounted",#MB_ICONERROR )
  EndSelect
  
EndIf

[Droopy]

Another functions

Code: Select all

Procedure MountListInit()
  Static Flag
  
  If Flag=0
    NewList LLMPoint.s()
    Flag=1
  Else
    ClearList(LLMPoint())
  EndIf
  
  VolumeName.s=Space(255)
  OpenLibrary(0,"Kernel32.dll")
  Handle=CallFunction(0,"FindFirstVolumeA",VolumeName,255)
  
  If Handle<>-1 ;/ Trouvé
    AddElement(LLMPoint())
    LLMPoint()=VolumeName
    
    Repeat
      VolumeName=Space(255)
      Retour=CallFunction(0,"FindNextVolumeA",Handle,VolumeName,255)
      If Retour =0 : Break : EndIf ;/ Erreur ou Plus de volumes à lister
      AddElement(LLMPoint())
      LLMPoint()=VolumeName
      
    ForEver
    
    CallFunction(0,"FindVolumeCloseA") ;/ Fermeture Propre
    CloseLibrary(0)
  EndIf
  
  ResetList(LLMPoint())
  ProcedureReturn CountList(LLMPoint())
  
EndProcedure

Procedure.s MountList()
  
  If NextElement(LLMPoint())
    ProcedureReturn LLMPoint()
  Else
    ResetList(LLMPoint())
  EndIf
EndProcedure

Procedure.s GetMountVolName(MountPoint.s)
  VolName.s=Space(1000)
  OpenLibrary(0,"Kernel32.dll")
  Handle=CallFunction(0,"GetVolumePathNamesForVolumeNameA",MountPoint,VolName,1000,val2)
  CloseLibrary(0)
  ProcedureReturn VolName
EndProcedure

;/ Test3
Message.s=Str(MountListInit())+ " MountPoint Found"+#CRLF$+#CRLF$
Repeat
  MountPoint.s=MountList()
  If MountPoint="": Break:EndIf
  Message+ GetMountVolName(MountPoint)+" --> "+MountPoint+#CRLF$
ForEver
  
MessageRequester("MountPoint Info",Message)