PureBoard

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Procedure Editor_Select(Gadget, LineStart.l, CharStart.l, LineEnd.l, CharEnd.l)    
  sel.CHARRANGE 
  sel\cpMin = SendMessage_(GadgetID(Gadget), #EM_LINEINDEX, LineStart, 0) + CharStart - 1 
  
  If LineEnd = -1 
    LineEnd = SendMessage_(GadgetID(Gadget), #EM_GETLINECOUNT, 0, 0)-1 
  EndIf 
  sel\cpMax = SendMessage_(GadgetID(Gadget), #EM_LINEINDEX, LineEnd, 0) 
  
  If CharEnd = -1 
    sel\cpMax + SendMessage_(GadgetID(Gadget), #EM_LINELENGTH, sel\cpMax, 0) 
  Else 
    sel\cpMax + CharEnd - 1 
  EndIf 
  SendMessage_(GadgetID(Gadget), #EM_EXSETSEL, 0, @sel) 
EndProcedure 

; Set the Text color for the Selection 
; in RGB format 
Procedure Editor_Color(Gadget, Color.l) 
  format.CHARFORMAT 
  format\cbSize = SizeOf(CHARFORMAT) 
  format\dwMask = #CFM_COLOR 
  format\crTextColor = Color 
  SendMessage_(GadgetID(Gadget), #EM_SETCHARFORMAT, #SCF_SELECTION, @format) 
EndProcedure 


; Set Format of the Selection. This can be a combination of 
; the following values: 
; #CFM_BOLD 
; #CFM_ITALIC 
; #CFM_UNDERLINE 
; #CFM_STRIKEOUT 
Procedure Editor_Format(Gadget, Flags.l) 
  format.CHARFORMAT 
  format\cbSize = SizeOf(CHARFORMAT) 
  format\dwMask = #CFM_ITALIC|#CFM_BOLD|#CFM_STRIKEOUT|#CFM_UNDERLINE
  format\dwEffects = Flags 
  SendMessage_(GadgetID(Gadget), #EM_SETCHARFORMAT, #SCF_SELECTION, @format) 
EndProcedure