Re: Fwd: [gsl-dev] replace the .bmp splashscreen

[Malte Timmermann]

I would have thought you simply need to set the background from the
underlying system window to transparent before showing it, and
everything should work automatically then?

But the VCL people might correct me if I am wrong...

Malte.

eric.bach...@free.fr wrote, On 04/22/09 09:29:
> Hi Philipp,
> 
> Selon Philipp Lohmann <philipp.lohm...@sun.com>:
>> Great ! Glad that it works as you like.
> 
> Thanks to you :)
> 
> In fact, it works, means I can use whatever .png as splashscreen ( including 
> OOo
> icons :) ), but transparency is not correctly managed. Means e.g., rounded
> corners appear in white (probably the background color), instead of be
> transparent. So yet some work is needed ...
> 
> Thorsten suggested me to use Window::SetWindowRegionPixel() and
> Bitmap::CreateRegion(), and/or setwindowregion*
> 
> The idea is to to convert the png's alpha mask to a region, and use the 
> methods
> above to create a window with rounded corners. Things are not completely clear
> in my mind - I'm learning the headers - but I'll try to continue slowly, but
> surely ;)
> 
> Any help is welcome, of course, and if  you have some suggestions, I'll read
> them carefully  :)
> 
> 
> 
> Thanks in advance,
> Eric
> 
> 
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