X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/micropolis/blobdiff_plain/6a5fa4e03967ab980cdc7ef96a42400bc29b4414..e049e4ba47308629d2233fdd3f85d49352463d9c:/src/tk/tkscale.c

diff --git a/src/tk/tkscale.c b/src/tk/tkscale.c
index 9b6e4b2..7ea2b22 100644
--- a/src/tk/tkscale.c
+++ b/src/tk/tkscale.c
@@ -1317,7 +1317,7 @@ ScaleMouseProc(clientData, eventPtr)
 		eventPtr->xmotion.x, eventPtr->xmotion.y));
     } else if ((eventPtr->type == ButtonPress)
 /*	    && (eventPtr->xbutton.button == Button1) */
-	    && (eventPtr->xbutton.state == 0)) {
+	    && ((eventPtr->xbutton.state & ALL_BUTTONS) == 0)) {
 	scalePtr->flags |= BUTTON_PRESSED;
 	SetScaleValue(scalePtr, PixelToValue(scalePtr,
 		eventPtr->xbutton.x, eventPtr->xbutton.y));