OpenEuphoria

Re: How to solve LOGIC ERROR: Held resource owner

• Posted by sergelli Oct 11, 2011
• 37419 views

Sorry, this is the smallest "code" I could do.

He is configured to do the error mentioned

Attention to the lines enveloped between the lines equal to this

------------*******************************************------------ 
code lines 
------------*******************************************------------ 

is where the problem can be solved or created

include Win32lib.ew 
global integer fontSize,hasOptionsChanged 
hasOptionsChanged=-1 
--------------------------------------------------------------------------------------------------	 
fontSize=12	 
constant fontsizelist ={20,8,9,10,11,12,13,14,15,16,17,18,19,20} 
        ,fontname="Courier New"                   -- tem que usar esta fonte  
------------------------------------------------------------------------------- 
global constant 
	 MAIN = create( Window, "MAIN Window ", 0, 120, 70, 900, 600, 0) 
	,MLE = create( LText, "", MAIN, 222, 111, 510, 220, 0 )  -- MLE = janela de edicao  
	,OPTIONSWINDOW = create( Window, "Options", MAIN, 20, 370, 600, 400,{ WS_DLGFRAME, WS_SYSMENU}) 
 ,FONTSIZELIST =create( List, "Font Sizes", OPTIONSWINDOW, 280, 20,  45,  75, 0 ) 
------------------------------------------------------------------------------------			 
procedure writeAnyThing(atom id, atom sz, sequence text)  
	setPenColor( id, 4 ) 
 setFocus(id) 
 setVisible(id,1) 
 setFont(id, fontname, sz, Normal) 
------------*******************************************------------ 
-- This below line, solve the problem , but I need the "Courier New" 
-- if id=MLE then setFont(id, "Arial", sz, Normal) end if 
------------*******************************************------------ 
 wPuts(id,text) 
end procedure 
------------------------------------------------------------------------------------			 
procedure paint_preview() -- entirely re-create preview panel using current values 
	sequence data  
	integer fontwidth, fontheight 
	data = getFontSize(OPTIONSWINDOW)   
	data = getFontSize(MLE)   
	fontwidth = data[1] 
	fontheight = data[2] 
 setPosition(MLE ,0,0) 
 setIndex(MLE,1) 
 setWindowBackColor(MLE, BrightWhite) 
	writeAnyThing(MLE,fontSize," Ia Ia Ia Ia Ia Ia Ia Ia ") 
	setWindowBackColor( OPTIONSWINDOW, BrightWhite) 
 setPosition(OPTIONSWINDOW ,10,100) 
	writeAnyThing(OPTIONSWINDOW,fontSize,"ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZ") 
end procedure 
---------------------------------------------------------------------------------------- 
---------------------------------------------------------------------------------------- 
function get_fontsize() 
	integer junk 
	junk = getIndex(FONTSIZELIST) 
	if not junk then 
		return fontSize 
	else 
		return fontsizelist[junk] 
	end if 
	end function 
------------------------------------------------------------------------------- 
global procedure showsResultAfterSelectingFont(integer x, integer y, sequence z) 
	fontSize = get_fontsize()           -- get fontSize selected 
	paint_preview() 
	end procedure 
---------------	 
   setHandler(FONTSIZELIST, w32HChange,routine_id("showsResultAfterSelectingFont")) 
------------------------------------------------------------------------------- 
global procedure on_open_OPTIONS(integer x, integer y, sequence z) 
	eraseItems ( FONTSIZELIST ) 
	for i = 1 to length(fontsizelist) do 
		addItem( FONTSIZELIST, sprintf("%d", fontsizelist[i]) ) 
	end for 
	showsResultAfterSelectingFont(0,0,"") 
end procedure 
-------------------------------------------------------------------------------- 
   setHandler(OPTIONSWINDOW, w32HOpen,routine_id("on_open_OPTIONS")) 
 
------------*******************************************------------ 
-- here (below) happens the error 
   setHandler(OPTIONSWINDOW, w32HPaint,routine_id("showsResultAfterSelectingFont")) 
-- You can comment the line above, but the window "MLE" do not  
-- will show words when open in the first time  
------------*******************************************------------ 
 
-------------------------------------------------------------------------------- 
procedure closeOPTIONSWINDOW(integer x, integer y, sequence z) 
 hasOptionsChanged=0 
	setFocus(MLE) 
	setVisible(MLE,0) 
 setPosition(MLE,10,10) 
setIndex(MLE,30) 
 writeAnyThing(MLE,30,"final do programa ") 
end procedure 
--------------------------------------------------------------------------------- 
   setHandler(OPTIONSWINDOW, w32HClose,routine_id("closeOPTIONSWINDOW")) 
--------------------------------------------------------------------------------- 
function OptionsHaveChanged() 
	integer temp 
	openWindow(OPTIONSWINDOW, Normal) 
	while 1 do 
		doEvents(0)                      -- allows other events SetHandler to work 
		if hasOptionsChanged != -1 then  -- otherwise will be in eternal loop 
			closeWindow(OPTIONSWINDOW) 
			temp = hasOptionsChanged 
			hasOptionsChanged = -1 
			return temp 
		end if 
	end while 
end function 
--------------------------------------------------------------------------------- 
procedure onClickMain(integer x, integer y, sequence z) 
 x=OptionsHaveChanged()     -- stands still here, even the program to return this function 
end procedure 
--------------------------------------------------------------------------------- 
   setHandler(MAIN, w32HClick,routine_id("onClickMain")) 
--------------------------------------------------------------------------------- 
procedure onOpenMain(integer x, integer y, sequence z) 
	setWindowBackColor( MLE, BrightWhite) 
 setFont( MAIN, "Courier New", 20, Bold ) 
 setFont( MLE, "Arial", 20, Bold ) 
 setPosition(MAIN,10,10) 
 writeAnyThing( MAIN, 20, "Click on anywhere gray color of the window" ) 
end procedure 
------------------------------------------------------------------------------------- 
   setHandler(MAIN, w32HPaint,routine_id("onOpenMain")) 
WinMain( MAIN,Normal )