OpenEuphoria

1. Win32Lib Crash

• Posted by Irv Mullins <irv at ELLIJAY.COM> Sep 25, 1999
• 642 views
• Last edited Sep 26, 1999

Hi:

I downloaded the bleeding edge version of Win32lib, and get a crash whenever I
try to scroll thru a listbox using the arrow keys (mouse works ok). Below are
the important parts (I hope) from the ex .err file:

Regards,
Irv

C:\EUPHORIA\INCLUDE\win32lib.ew:9929 in function subclassed()
Select2() needs 1 arguments, not 2
      id = 54'6'
      hWnd = 14824
      iMsg = 257
      wParam = 34'"'
      lParam = 3243311105
      pointer = <no value>
      tabKey = <no value>
      x = <no value>
      y = <no value>
      result = <no value>

... called from C:\EUPHORIA\INCLUDE\win32lib.ew:10170 in function WndProc()
      hWnd = 14824
      iMsg = 257
      wParam = 34'"'
      lParam = 3243311105
      id = 54'6'
      event = <no value>
      action = <no value>
      mouseX = <no value>
      mouseY = <no value>
      cx = <no value>
      cy = <no value>
      parms = <no value>
      result = <no value>

^^^ call-back from Windows

... called from C:\EUPHORIA\INCLUDE\win32lib.ew:10691 in procedure WinMain()
      id = 3
      style = 0
      hWnd = <no value>
      msg = 2333809320

... called from C:\TP7\DISPATCH.EXW:22
<snippity snip>
      onKeyUp = {-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,
-1}
      onKeyDown = {-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,
-1,-1}
<snip sommore>
Traced lines leading up to the failure:

C:\EUPHORIA\INCLUDE\win32lib.ew:10160                 if
myReturn[length(myReturn)] != 0 then
C:\EUPHORIA\INCLUDE\win32lib.ew:10167         if window_class[ id ] != WINDOW
then
C:\EUPHORIA\INCLUDE\win32lib.ew:10170                 return subclassed(id,
hWnd, iMsg, wParam, lParam)
C:\EUPHORIA\INCLUDE\win32lib.ew:9885          if isTabKey( id, iMsg, wParam,
lParam ) then
C:\EUPHORIA\INCLUDE\win32lib.ew:9558          if  (iMsg = WM_KEYDOWN or iMsg =
WM_KEYUP or iMsg = WM_CHAR )
C:\EUPHORIA\INCLUDE\win32lib.ew:9582                  return 0
C:\EUPHORIA\INCLUDE\win32lib.ew:9912          if iMsg = WM_KEYDOWN then
C:\EUPHORIA\INCLUDE\win32lib.ew:9920          elsif iMsg = WM_CHAR then
C:\EUPHORIA\INCLUDE\win32lib.ew:9926          elsif iMsg = WM_KEYUP then
C:\EUPHORIA\INCLUDE\win32lib.ew:9927                  if onKeyUp[ id ] != - 1
then
C:\EUPHORIA\INCLUDE\win32lib.ew:9929                  call_proc( onKeyUp[ id ],
{ wParam, getKeyMasks() } )
C:\EUPHORIA\INCLUDE\win32lib.ew:9852          flags = 0
C:\EUPHORIA\INCLUDE\win32lib.ew:9855          if getKeyState( VK_SHIFT ) then
C:\EUPHORIA\INCLUDE\win32lib.ew:9833          result = c_func( xGetKeyState,
{key} )
C:\EUPHORIA\INCLUDE\win32lib.ew:9836          if floor( result / 2 ) then
C:\EUPHORIA\INCLUDE\win32lib.ew:9839                  return False
C:\EUPHORIA\INCLUDE\win32lib.ew:9860          if getKeyState( VK_CONTROL ) then
C:\EUPHORIA\INCLUDE\win32lib.ew:9833          result = c_func( xGetKeyState,
{key} )
C:\EUPHORIA\INCLUDE\win32lib.ew:9836          if floor( result / 2 ) then
C:\EUPHORIA\INCLUDE\win32lib.ew:9839                  return False
C:\EUPHORIA\INCLUDE\win32lib.ew:9865          if getKeyState( VK_MENU ) then
C:\EUPHORIA\INCLUDE\win32lib.ew:9833          result = c_func( xGetKeyState,
{key} )
C:\EUPHORIA\INCLUDE\win32lib.ew:9836          if floor( result / 2 ) then
C:\EUPHORIA\INCLUDE\win32lib.ew:9839                  return False
C:\EUPHORIA\INCLUDE\win32lib.ew:9869          return flags