start of something big

maybe.

include/ui.bm

@@ -103,6 +103,13 @@ function min(a,b)
     if a<=b then min=a else min=b
 end function
 
+function clickregion(x as integer, y as integer, w as integer, h as integer)
+    if _mousex>x and _mousey>y and _mousex<x+w and _mousey<y+h then
+        if mouseclicked then clickregion=-1
+        if rmouseclicked then clickregion=-2
+    end if
+end function
+
 function button (x as integer,y as integer,w as integer,h as integer,caption as string)
     if _mousex>x and _mousey>y and _mousex<x+w and _mousey<y+h then
         drawbutton x,y,w,h,caption,1

pixler.bas

@@ -206,7 +206,17 @@ sub toolbox
     line (16,y+16)-(64,y+64),highlightcolor,b
     line (0,y)-(48,y+48),state.fcolor,bf
     line (0,y)-(48,y+48),highlightcolor,b
+    if clickregion(0, y, 48, 48) then
+        palettemanager state.fcolor
+    elseif clickregion(16, y + 16, 48, 48) then
+        palettemanager state.bcolor
+    end if
+end sub
 
+sub palettemanager(col as _unsigned long)
+    line (0,0)-(_width-1,_height-1),col,bf
+    _display
+    sleep
 end sub
 
 sub colorpicker