successive versions

description of the successive versions


Versions:


in version .0 we start from a basic
xlib template, and we just include create_img()
and put_px(), from the _ilb13
image lib

in .1, we define an enum
with several draw_mode

in .2, we add the mode: draw
(in .0, there was only the mode point)

in .3, there is the mode: line,
we add the structure prev in order to keep the
previous mouse-clic

in .4, we add the append, minus, and negate,
draw mode's

in .5, we add the function draw_rect()
to draw rectangles

in .6, we add two function's to calculate a floor
square-root, in order to add the draw_circ() function

in .7, we add the triangle's


license for the text:

to the extent permitted by law: fdl


license for the code:

to the extent permitted by law: spdx=any


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