1. WM_PROBLEMS
- Posted by Flaminio <newpow at TIN.IT> Jul 20, 1999
- 434 views
- Last edited Jul 21, 1999
Hello I have problems in managing the Windows Messages WM_VSCROLL and WM_HSCROLL (#115 #116): in the WndProc i have put a line that simply print the values of iMsg and wparam and when the value of iMsg is WM_VSCROLL or WM_HSCROLL then wparam, in these cases, is always zero while wparam should have in this case values that repre- sent the windows messages SB_...(for the variables i have used the same names used in the euphoria win32 demos for a more easy reading). I refer to the method used in the book "Programming Windows 95" Charles Petzold Microsoft Press pag. 59-60... I have also seen that the Wackoze Euphoria Edi- tor developed by Pete Eberlein (downloadable from the Euphoria Official Page) don't use the method explained in the book quoted above... I would love to see only a portion of code that shows how to manage the WM_xSCROLL messages in a Euphoria Win32 Program... Can u help me ? Thanks... Flaminio Ranzato Italy
2. Re: WM_PROBLEMS
- Posted by Bernie Ryan <bwryan at PCOM.NET> Jul 20, 1999
- 448 views
>> I have problems in managing the Windows Messages >> WM_VSCROLL and WM_HSCROLL (#115 #116): in the WndProc >> i have put a line that simply print the values of iMsg >> and wparam and when the value of iMsg is WM_VSCROLL or >> WM_HSCROLL then wparam, in these cases, is always zero >> while wparam should have in this case values that repre- WM_VSCROLL and WM_HSCROLL (#115 #116) <<---- this should be #115 and #114 You have to explain exactly what you are trying to do. Tell us what function you are trying to use and what you are trying to accomplish. If you are trying to add scrolling to your main window, you have to use the WS_..... STYLE constants to display the scroll bars. I don't understand whatyou mean by: >> i have put a line that simply print the values of iMsg >> and wparam and when the value of iMsg is WM_VSCROLL or If your sending messages these parameters are inputs ??? Thank You Bernie