PBM_SETMARQUEE message

Sets the progress bar to marquee mode. This causes the progress bar to move like a marquee.

Parameters

wParam

Indicates whether to turn the marquee mode on or off.

lParam

Time, in milliseconds, between marquee animation updates. If this parameter is zero, the marquee animation is updated every 30 milliseconds.

Return value

Always returns TRUE.

Remarks

Use this message when you do not know the amount of progress toward completion but wish to indicate that progress is being made.

Send the PBM_SETMARQUEE message to start or stop the animation.

Requirements