OpenEuphoria

RE: Win32lib problem

• Posted by Philip D. <philip1987 at hotmail.com> Dec 02, 2003
• 450 views

Derek Parnell wrote:
>   
> Philip Deets wrote: 
>  
> > 
> > > >I'm making a programming editor with win32lib. I found a
> > > >problem and simplified the program so that this program 
> > > >recreates the error. When you click on the child window, Eu 
> > > >shows the result of getMouseRelPos(). The problem is, when 
> > > >you click the top-left pixel of the child window, 
> > > >getMouseRelPos( child ) should return {1,1}; instead, it
> > > >returns {1,-29}.  It seems that for the Y position, it 
> > > >returns the correct answer minus the width of the toolbar.
> > >
> > >I do not get this result. On my system, I get the *correct* 
> > >value of {0,0}.
> > >
> > >What version of win32lib are you using?
> > 0.59.01
> > >
> > >What version of Windows are you using?
> > Windows XP Pro sp1
> 
> 
> I just used 0.59.2K (which is virtually the same for this 
> function), on Windows 2000 and it works just fine.
> 
> > >Also, does the wrong value change if you change the toolbar 
> > >specifications?
> > Yes, when I change the toolbar to 50 width, I get {0, -50}.
> 
> Try this variation of your code. This shows clicks for all three 
> >controls plus is shows the absolute position, the control's Top >Left 
> absolute position and the mouse's relative position. All seem >to work 
> okay on my systems.
> 
> --source code
> 
> without warning
> include Win32Lib.ew
> 
> constant win = create( Window, "win", 0, 0, 0, 300, 300, 0 ),
>          tb = create( ToolBar, "", win, 0, 0, 0, 30, 0 ),
>          child = create( Window, "", win, 50, 50, 100, 100, {WS_CHILD, 
>          WS_VISIBLE, WS_BORDER} )
> 
> procedure click( integer self, integer event, sequence parms )
>     ? self & getPointerPos() & ClientToScreen(self, 0, 0) & 
>     getPointerRelPos( self )
> end procedure
> setHandler( {win,tb,child}, w32HClick,  routine_id("click") )
> 
> WinMain( win, Normal )
> 
> -- 
> Derek
> 
> 
I get {17,55,111,55,111,0,-30}.