[PATCH] vbscript: Implemented RGB

[Shuai Meng]

Thanks for commenting~

2014-09-19 2:09 GMT+08:00 Nikolay Sivov <nsivov at codeweavers.com>:

>
>
> On 09/18/2014 08:46 PM, Shuai Meng wrote:
>
>> +    LONG total, color[3];//color[0] for red, color[1] for green,
>> color[2] for blue.
>>
>
> This could be just 'int', as you use to_int().
>
>    static HRESULT return_int(VARIANT *res, int val)
>>   {
>> -    if((short)val == val)
>> -        return return_short(res, val);
>> -
>>
>
> That's a questionable thing to do as it affects all other places where
> this helper is used.
>
You are right, but I will check that whether all the functions who call
to_int() use these codes, I think these are unnecessary, cause we should
use to_int and to_short seperately in order to get return values of
different types, i.e. VT_I2 and VT_I4, especially for the smaller numbers
such as 0.

>
>  +        if(color[i] > 255)
>> +            color[i] = 255;
>>
>
> This needs a test too.
>
> Yeah, good idea.

>  +    total = color[0] + 256 * color[1] + 256 * 256 * color[2];
>>
>
> RGB() macro does the same thing.
>
> I don't quite understand this line..will you explain it in detail please?
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