Re: [Mlterm-dev-en] feature request: coloured transparency

[Mike F. <mf...@su...>]

MINAMI Hirokazu <mi...@mi...> さんは書きました:

> On Tue, Mar 08, 2005 at 09:39:45AM +0100, Mike FABIAN wrote:
>> Mike FABIAN <mf...@su...> さんは書きました:
>> 
>> > Christian Zoz <zo...@su...> さんは書きました:
>> >
>> >> On Fri, Mar 04, MINAMI Hirokazu wrote:
>> >
>> >>> For mlterm 2.9.x, you can set translucent image as a background.
>> >>> i.e. if you set 1x1 blue half-transparent image(attached) as
>> >>>  mlterm -p 1x1_blue.png
>> >>
>> >> I tried that, but the result was kind of funny. The background then
>> >> was a part of the mlterm configuration window.
>> >
>> > I see the same effect as Christian. Looks like in this
>> > screen shot:
>> >
>> > http://www.suse.de/~mfabian/misc/mlterm-20050304/mlterm-1x1_blue.png
>> 
>> This happens when mlterm is build with
>> 
>>     	    --with-imagelib=imlib
>> 
>> When gdk-pixbuf is used instead:
>> 
>> 	    --with-imagelib=gdk-pixbuf
>
> I forgot to note that alpha-blending is only implemented 
> in gdk-pixbuf support module. Sorry.

> Since imlib 1.x drops alpha values while loading image,
> it's not easy to suport color-blending with imlib1.

OK, thank you. Probably I should build the mlterm packages for SuSE
Linux with gdk-pixbuf.

>> the behavior is different, then I get:
>> 
>>     mike@kibou:~$ mlterm -p pic/backgrounds/1x1_blue.png
>>     X Error of failed request:  BadDrawable (invalid Pixmap or Window
>>     parameter)
>>       Major opcode of failed request:  73 (X_GetImage)
>>       Resource id in failed request:  0x0
>>       Serial number of failed request:  281
>>       Current serial number in output stream:  281
>>     mike@kibou:~$ mlterm -p pic/backgrounds/1x1_blue.png
>> 
>> Other backgrounds work fine, 1x1_blue.png is the only picture I could
>> find so far which shows this problem.
>
> Hmm, I could reproduce the problem on -depth=8 but not on -depth=24.

I use -depth=16.

> Are you running X in 256 color mode?

> and how did you set your root pixmap?

 display -geometry 1600x1200 -window root ~/pic/20040530-150954.jpg

-- 
Mike FABIAN   <mf...@su...>   http://www.suse.de/~mfabian
睡眠不足はいい仕事の敵だ。