[FAQ]Manipuler/agir sur le volume du son système [VBScript et HTA]

Suite à cette discussion Bouton pour baisser le volume du son

L'interface HTA
Pièce jointe 331216
Les auteurs du code: patricktoulon, omen999, hackoofr, ProgElecT
Code:
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<html>
        <head>
        <title> Volume + - ON/OFF </title>
                <HTA:APPLICATION 
                        APPLICATIONNAME="Volume + - ON/OFF" 
                        BORDER="THIN" 
                        BORDERSTYLE="NORMAL" 
                        ICON="SndVol.exe" 
                        INNERBORDER="NO" 
                        MAXIMIZEBUTTON="NO" 
                        MINIMIZEBUTTON="NO" 
                        SCROLL="NO" 
                        SELECTION="NO" 
                        SINGLEINSTANCE="YES" 
                >
                <!-- Discussion source: -->
                <!-- https://www.developpez.net/forums/d1442833/autres-langages/general-visual-basic-6-vbscript/vbscript/bouton-baisser-volume/ -->
        </head>
        <script language="vbscript">
        '************************************************************************************
        Sub Window_Onload()
                CenterWindow 222,163
        End Sub
        '************************************************************************************
        Sub Volume(Param1,Param2,Param3)
                set oShell = CreateObject("WScript.Shell") 
                oShell.SendKeys Param1 & chr(Param2) & Param3
                '--------------------------- MEMO ----------------------------------
                'oShell.SendKeys "{" & chr(175) & " 50}" 'volume maximum 100%
                'oShell.SendKeys "{" & chr(174) & " 50}" 'volume minimum 0% 
                'oShell.SendKeys "{" & chr(175) & " 10}" 'volume +20%
                'oShell.SendKeys "{" & chr(174) & " 10}" 'volume -20%
                'oShell.SendKeys chr(173) 'permet de couper/remettre le son (bascule)
                set oShell = NotHing
        End Sub
        '*************************************************************************************
        Sub CenterWindow(x,y)
                Dim iLeft,itop
                window.resizeTo x,y
                iLeft = window.screen.availWidth/2 - x/2
                itop = window.screen.availHeight/2 - y/2
                window.moveTo ileft,itop
        End Sub
        '************************************************************************************
        </script>
        <body>
                <center>
                        <BUTTON onClick="Call Volume('{','175',' 50}')" style="background: Red; color: white;WIDTH: 85px; HEIGHT: 30px">Volume MAX </BUTTON>&nbsp;&nbsp;
                        <BUTTON onClick="Call Volume('{','174',' 50}')" style="background: Blue; color: white;WIDTH: 85px; HEIGHT: 30px">Volume MIN </BUTTON>&nbsp;
                        <BUTTON onClick="Call Volume('{','175',' 10}')" style="background: Green; color: white;WIDTH: 85px; HEIGHT: 30px">Volume +20% </BUTTON>&nbsp;&nbsp;
                        <BUTTON onClick="Call Volume('{','174',' 10}')" style="background: Orange; color: white;WIDTH: 85px; HEIGHT: 30px">Volume -20% </BUTTON>&nbsp;<hr>
                        <BUTTON onClick="Call Volume('','173','')"      style="background: grey; color: white;WIDTH: 70px; HEIGHT: 30px">ON/OFF</BUTTON>
                </center> 
        </body>
</html>
Pour une utilisation dans un simple VBScript, il vous suffit de la Sub Volume(Param1,Param2,Param3)