scr_FullWindow

///scrFullWindow(Height, Scale)

/*
setHeight = Set the height for your game, the width is determined automatically based on
monitor.

setScale = How large you wish to scale the game. Set to 0 for auto scaling to fill monitor.

Set SetScale to 0 for automatic scaling as high as possible while keeping it an even number

MUST BE PUT IN THE ROOM START EVENT!
*/

//Variables
var setHeight = argument[0],
    setScale = argument[1],
    dispW = display_get_width(),
    dispH = display_get_height(),
    ratVal = dispW/dispH,
    H = floor(setHeight),
    W = floor( setHeight*ratVal );

//View properties
    view_visible[0] = true;
    view_enabled = true;
    view_hview[0] = H;
    view_wview[0] = W;

//Decide how we are going to scale this.
    if setScale = 0{
        var scaleTo = floor(dispH/H);
        view_wport[0] = W*scaleTo;
        view_hport[0] = H*scaleTo;
        window_set_size(view_wport[0], view_hport[0]);
        window_set_position((dispW-view_wport[0])/2,(dispH-view_hport[0])/2);
    }else{
        view_wport[0] = (H*setScale);
        view_hport[0] = (W*setScale);
        window_set_size(view_wport[0],view_hport[0]);
        window_set_position((dispW-view_wport[0])/2,(dispH-view_hport[0])/2);
    }

    surface_resize(application_surface, view_wport[0],view_hport[0]);