or you could just write a simple drawing program using the dbLine.
One click to start a line, and one click to end the line. While you are drawing the program saves the info in a text file for you, and you could even make the program load the file and render from it instead of hard coding the values.
Erm...all depends.
But there is always math. We know that 0,0 is the top left corner, and the bottom right corner is x,y where x is the screen/window width and y is the height in pixles.
Its pretty simple to get the values for each point on the screen based on points you already use, and such, or by guessing. A vertical line that is 200 long and is 100 pix from the left and bottom edges of the screen would be: [100,(x-300)] & [100,(x-100)] where x=screen height.
if(enemy == Amnzero) runAway();
Amnzero->WebSite = L"http://neovance.com/";