JanBurg Beginner

  • Member since Mar 14th 2019
Last Activity

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  • JanBurg -

    Replied to the thread SCROLLBAR not always giving WM_NOTIFICATION_RELEASED.

    Post
    Hi Florian, it does always send a WM_NOTIFY_PARENT, but it is often only a WM_NOTIFICATION_VALUE_CHANGED and not a WM_NOTIFICATION_RELEASED. Regards Jan
  • JanBurg -

    Posted the thread SCROLLBAR not always giving WM_NOTIFICATION_RELEASED.

    Thread
    Hi, I'm using a scrollbar to navigate in a larger text file. To avoid excessive CPU load when moving the thumb I want to notify only when the thumb is released (WM_NOTIFICATION_RELEASED). Now I noticed that sometimes the thumb is moved but no…
  • JanBurg -

    Replied to the thread SLIDER with invisible frame.

    Post
    Thank you Florian, that works fine. Regards Jan
  • JanBurg -

    Posted the thread SLIDER with invisible frame.

    Thread
    Hi, is it possible to make the frame and the line of a SLIDER completely invisible so that only the knob remains? Best regrads Jan
  • JanBurg -

    Replied to the thread Hardware fault when in loop for longer time.

    Post
    Thank you for your quick answer, Florian. My loop is not empty, a lot of calculations are done there which must not be delayed. And wouldn't GUI_Exec do the same as GUI_Delay? Can there be a hardware fault at all when not refreshing emWin? Regards Jan
  • JanBurg -

    Posted the thread Hardware fault when in loop for longer time.

    Thread
    Hi, I'm using emWin with an STM32F7. I noticed that the system crashes with a hard fault when the program executes a longer loop. Is there anything I have to do to keep emWin alive? Until now I have called GUI_Exec() in some loops but it doesn't help in…