[PATCH:xbacklight] Use double instead of int for value

[Hans de Goede]

Hi,

On 28-09-15 15:20, Nils Schneider wrote:
> Modern displays allow for fine grained brightness settings. For example,
> my laptop allows for 852 brightness steps. In some situations I find it
> useful to set the brightness below 1 percent (the minimum possible when
> using integers).
>
> This patch makes xbacklight use a double instead so lower brightness
> values like 0.12 are possible.
>
> Signed-off-by: Nils Schneider <nils at nilsschneider.net>

Thanks, applied and pushed to http://cgit.freedesktop.org/xorg/app/xbacklight

Regards,

Hans


> ---
>   xbacklight.c | 14 +++++++-------
>   1 file changed, 7 insertions(+), 7 deletions(-)
>
> diff --git a/xbacklight.c b/xbacklight.c
> index 21cca72..f4a8b12 100644
> --- a/xbacklight.c
> +++ b/xbacklight.c
> @@ -120,7 +120,7 @@ main (int argc, char **argv)
>   {
>       char    *dpy_name = NULL;
>       op_t    op = Get;
> -    int	    value = 0;
> +    double  value = 0;
>       int	    i;
>       int	    total_time = 200;	/* ms */
>       int	    steps = 20;
> @@ -150,39 +150,39 @@ main (int argc, char **argv)
>   	{
>   	    if (++i >= argc) missing_arg (argv[i-1]);
>   	    op = Set;
> -	    value = atoi (argv[i]);
> +	    value = atof (argv[i]);
>   	    continue;
>   	}
>   	if (argv[i][0] == '=' && isdigit (argv[i][1]))
>   	{
>   	    op = Set;
> -	    value = atoi (argv[i] + 1);
> +	    value = atof (argv[i] + 1);
>   	    continue;
>   	}
>   	if (!strcmp (argv[i], "-inc") || !strcmp (argv[i], "+"))
>   	{
>   	    if (++i >= argc) missing_arg (argv[i-1]);
>   	    op = Inc;
> -	    value = atoi (argv[i]);
> +	    value = atof (argv[i]);
>   	    continue;
>   	}
>   	if (argv[i][0] == '+' && isdigit (argv[i][1]))
>   	{
>   	    op = Inc;
> -	    value = atoi (argv[i] + 1);
> +	    value = atof (argv[i] + 1);
>   	    continue;
>   	}
>   	if (!strcmp (argv[i], "-dec") || !strcmp (argv[i], "-"))
>   	{
>   	    if (++i >= argc) missing_arg (argv[i-1]);
>   	    op = Dec;
> -	    value = atoi (argv[i]);
> +	    value = atof (argv[i]);
>   	    continue;
>   	}
>   	if (argv[i][0] == '-' && isdigit (argv[i][1]))
>   	{
>   	    op = Dec;
> -	    value = atoi (argv[i] + 1);
> +	    value = atof (argv[i] + 1);
>   	    continue;
>   	}
>   	if (!strcmp (argv[i], "-get") || !strcmp (argv[i], "-g"))
>