Le code utilise une librairie de microsoft nommé "Performance Data Helper" qui permet de récupérer tout plein d'infos dynamiques sur le système...
Donc la si ce code marche, on va pouvoir faire un vrai moniteur système
Le code...
; CPU Usage à partir de la librairie PDH (Performance Data Helper)
; Gillou
; Compteur
#PERF_TYPE_TEXT = $800
#PERF_TYPE_NUMBER = $0
#PERF_TEXT_ASCII = $10000
#PERF_TEXT_UNICODE = $0
#PERF_NUMBER_HEX = $0
#PERF_NUMBER_DECIMAL = $10000
#PERF_NUMBER_DEC_1000 = $20000
#PERF_DISPLAY_NO_SUFFIX = $0
#PERF_DISPLAY_NOSHOW = $40000000
#PERF_DISPLAY_PER_SEC = $10000000
#PERF_DISPLAY_PERCENT = $20000000
#PERF_DISPLAY_SECONDS = $30000000
; Format double
#PDH_FMT_DOUBLE = $200
; Type fenêtre de parcourt des compteurs
#BDC_IncludeInstanceIndex = $1
#BDC_SingleCounterPerAdd = $2
#BDC_SingleCounterPerDialog = $4
#BDC_LocalCountersOnly = $8
#BDC_WildCardInstances = $10
#BDC_HideDetailBox = $20
#BDC_InitializePath = $40
#BDC_DisableMachineSelection = $80
#BDC_IncludeCostlyObjects = $100
#BDC_ShowObjectBrowser = $200
; L'utilisateur a cliqué sur annulé
#PDH_DIALOG_CANCELLED = $800007D9
; Description d'un compteur
Structure Counter
hCounter.l ;le Handle du compteur
szCounterName.s ;le nom du compteur
EndStructure
; Contient une valeur de compteur
Structure PDH_FMT_COUNTERVALUE
CStatus.l ; Renvoie le type
padding.l
ulValueLow.l
ulValueHigh.l
EndStructure
; Paramétrage de la fenêtre de choix de compteur
Structure PDH_BROWSE_DLG_CONFIG
; DWORD bIncludeInstanceIndex :1;
; bSingleCounterPerAdd :1;
; bSingleCounterPerDialog :1;
; bLocalCountersOnly :1;
; bWildCardInstances :1;
; bHideDetailBox :1;
; bInitializePath :1;
; bDisableMachineSelection :1;
; bIncludeCostlyObjects :1;
; bShowObjectBrowser :1;
; bReserved :22;
dwConfigFlags.l
hwndOwner.l
szDataSource.l
szReturnPathBuffer.l
cchReturnPathLength.l
pCallBack.l
dwCallBackArg.l
CallBackStatus.l
dwDefaultDetailLevel.l
szDialogBoxCaption.l
EndStructure
; Liste des compteurs de la requête
Global NewList Counter.Counter()
; Handle de la requête
Global hQuery.l
Procedure.l cpu_count() ; Number of processors or cores
Protected SI.SYSTEM_INFO
GetSystemInfo_ (@SI)
ProcedureReturn SI\dwNumberOfProcessors
EndProcedure
Procedure StrLen(lpString.l, Unicode.b= #False )
Protected Lib
Lib = OpenLibrary ( #PB_Any , "kernel32.dll" )
If IsLibrary (Lib)
If Unicode = #True
Function = GetFunction (Lib, "lstrlenW" )
Else
Function = GetFunction (Lib, "lstrlenA" )
EndIf
Res = CallFunctionFast (Function, lpString)
CloseLibrary (Lib)
EndIf
ProcedureReturn Res
EndProcedure
Procedure.s PdhConvertValue(*lpValue, dwType.l)
CopyMemory (*lpValue, @lpValue.PDH_FMT_COUNTERVALUE, SizeOf (PDH_FMT_COUNTERVALUE))
; Si le type est TEXT
If (dwType & $F00) = #PERF_TYPE_TEXT
; Si le type est UNICODE
If (dwType & $F0000) = #PERF_TEXT_UNICODE
; On lit la chaine
Res.s = PeekS (@lpValue\ulValueLow, StrLen(lpValue\ulValueLow, #True ), #PB_Unicode )
; Si le type est ASCII
ElseIf (dwType & $F0000) = #PERF_TEXT_ASCII
; On lit la chaine
Res.s = PeekS (@lpValue\ulValueLow, StrLen(lpValue\ulValueLow, #False ), #PB_Ascii )
EndIf
; Si le type est numérique
Else
Value.d = PeekD (@lpValue\ulValueLow)
; En hexadécimal
If (dwType & $F0000) = #PERF_NUMBER_HEX
; On convertit la valeur
Res.s = HexQ (Value)
Else
; Sinon on renvoie tel que
Res.s = StrD (Value, 4)
EndIf
EndIf
; Si la valeur a besoin d'un suffixe
If (dwType & $F0000000) = #PERF_DISPLAY_PER_SEC
Res + "/sec"
ElseIf (dwType & $F0000000) = #PERF_DISPLAY_PERCENT
Res + "%"
ElseIf (dwType & $F0000000) = #PERF_DISPLAY_SECONDS
Res + "secs"
EndIf
ProcedureReturn Res
EndProcedure
Procedure PdhInit()
PdhOpenQuery_ (0, 0, @hQuery)
ClearList (Counter())
EndProcedure
Procedure PdhTerminate()
PdhCloseQuery_ (hQuery)
EndProcedure
Procedure PDHAddCounter(CounterPath.s)
If hQuery
If PdhValidatePath_ (CounterPath) = #ERROR_SUCCESS
AddElement (Counter())
Counter()\szCounterName = CounterPath
PdhAddCounter_ (hQuery, CounterPath, 0, @Counter()\hCounter)
AddGadgetItem (1, ListIndex (Counter()), CounterPath)
EndIf
EndIf
EndProcedure
Procedure PDHRemoveCounter(CounterPath.s)
If hQuery
If PdhValidatePath_ (CounterPath) = #ERROR_SUCCESS
ForEach Counter()
If Counter()\szCounterName = CounterPath
PDHRemoveCounter_ (Counter()\hCounter)
RemoveGadgetItem (1, ListIndex (Counter()))
DeleteElement (Counter())
Break
EndIf
Next
EndIf
EndIf
EndProcedure
Procedure.s OpenCounterRequester(hwnd = 0, szCaption.s = "Ajouter un compteur..." )
dlg.PDH_BROWSE_DLG_CONFIG ; paramètres de la boîte de dialogue
; inclure les instance + n'inclure que les compteurs locaux + pas de sélection de Machine + choix d'un seul compteur
dlg\dwConfigFlags = #BDC_IncludeInstanceIndex | #BDC_LocalCountersOnly | #BDC_DisableMachineSelection | #BDC_SingleCounterPerDialog
; fenêtre parente
dlg\hwndOwner = hwnd
dlg\szDataSource = 0
; la chaîne du nom de compteur résultat
CounterPath.s = Space (65536)
dlg\szReturnPathBuffer = @CounterPath
; sa taille
dlg\cchReturnPathLength = 65536
; pas de callback
dlg\pCallBack = 0
dlg\dwCallBackArg = 0
dlg\CallBackStatus = #ERROR_SUCCESS
; niveau de détail
dlg\dwDefaultDetailLevel = #PERF_DETAIL_EXPERT
; titre
dlg\szDialogBoxCaption = @szCaption
ret = PdhBrowseCounters_ (@dlg)
; si l'utilisateur n'a pas annulé
If ret <> #PDH_DIALOG_CANCELLED
ProcedureReturn CounterPath
EndIf
EndProcedure
Procedure PdhRefresh()
If hQuery And CountList (Counter()) > 0
If PdhCollectQueryData_ (hQuery) = #ERROR_SUCCESS
ForEach Counter()
If Counter()\hCounter <> 0
If PdhGetFormattedCounterValue_ (Counter()\hCounter, #PDH_FMT_DOUBLE , @dwType, @lpValue.PDH_FMT_COUNTERVALUE) = #ERROR_SUCCESS
SetGadgetItemText (1, ListIndex (Counter()), PdhConvertValue(@lpValue, dwType), 1)
EndIf
EndIf
Next
EndIf
EndIf
EndProcedure
Win = OpenWindow ( #PB_Any , 0, 0, 430, 170, "CPU Usage Multi-Processors - PDH" , #PB_Window_ScreenCentered|#PB_Window_SystemMenu|#PB_Window_MinimizeGadget|#PB_Window_MaximizeGadget|#PB_Window_SizeGadget )
If IsWindow (Win) And CreateGadgetList ( WindowID (Win))
ListIconGadget (1, 10, 10, 420, 120, "Nom du compteur" , 295, #PB_ListIcon_FullRowSelect|#PB_ListIcon_AlwaysShowSelection )
AddGadgetColumn (1, 1, "Valeur" , 100)
ButtonGadget (2, 10, 140, 200, 20, "Ajouter un compteur" )
ButtonGadget (3, 220, 140, 200, 20, "Supprimer le compteur" )
; On initialise la connexion pdh
PdhInit()
; On ajoute nos compteurs
For i = 0 To cpu_count()-1
PDHAddCounter( "\Processeur(" + Str (i)+ ")\% temps Processeur" )
Next
PDHAddCounter( "\Processeur(_Total)\% temps Processeur" )
; On démarre la temporisation de rafraichissement automatique des valeurs
SetTimer_ ( WindowID (Win), 1, 1000, @PdhRefresh())
Repeat
Select WaitWindowEvent ()
Case #PB_Event_Gadget
Select EventGadget ()
Case 2 ; Ajouter un compteur
; On ouvre la boîte de dialogue des compteurs
CounterPath.s = OpenCounterRequester( WindowID (Win))
If Len (CounterPath) > 0
PDHAddCounter(CounterPath)
EndIf
Case 3 ; Supprimerun compteur
If CountGadgetItems (1) > 0
For i=0 To CountGadgetItems (1)-1
If GetGadgetItemState (1, i) & #PB_ListIcon_Selected = #PB_ListIcon_Selected
PDHRemoveCounter( GetGadgetItemText (1, i, 0))
EndIf
Next
EndIf
EndSelect
Case #PB_Event_SizeWindow
ResizeGadget (1, #PB_Ignore , #PB_Ignore , WindowWidth (Win)-20, WindowHeight (Win)-50)
ResizeGadget (2, #PB_Ignore , WindowHeight (Win)-30, ( WindowWidth (Win)-30)/2, #PB_Ignore )
ResizeGadget (3, ( WindowWidth (Win)-30)/2+20, WindowHeight (Win)-30, ( WindowWidth (Win)-30)/2, #PB_Ignore )
SetGadgetItemAttribute (1, #PB_Ignore , #PB_ListIcon_ColumnWidth , GadgetWidth (1)-125, 0)
Case #PB_Event_CloseWindow
Quit = 1
EndSelect
Until Quit = 1
KillTimer_ ( WindowID (Win), 1)
; On clos laconnexion Pdh
PdhTerminate()
EndIf
