Re: comctl32: toolbar[1/4]: avoid using CopyImage as it doesn't work well when the DDBs are RGB565 (fixes bug #7905)

2007-04-05 Thread MikoĊ‚aj Zalewski
Since it clearly sounds like a CopyImage bug it would be more appropriate to fix CopyImage instead, Microsoft may do that at some point as well. I was a bit affraid that even Windows Vista has this bug so there might be apps depending on it. However it would be strange for some app to depen

Re: comctl32: toolbar[1/4]: avoid using CopyImage as it doesn't work well when the DDBs are RGB565 (fixes bug #7905)

2007-04-05 Thread Dmitry Timoshkov
"Mikolaj Zalewski" <[EMAIL PROTECTED]> wrote: If the DDB format is RGB565, CopyImage uses an RGB555 intermediate DIB that leads to data loses. This may change the COLOR_BTNFACE pixels slightly and they won't be recognized as transparent anymore. As this bug is also present under Windows, I hav