Bug 117769 - JJ: Titlebar Actions: Titlebar wheel event has no effect / does not work
Summary: JJ: Titlebar Actions: Titlebar wheel event has no effect / does not work
Status: RESOLVED FIXED
Alias: None
Product: kwin
Classification: Plasma
Component: decorations (show other bugs)
Version: unspecified
Platform: Gentoo Packages Linux
: NOR normal
Target Milestone: ---
Assignee: KWin default assignee
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2005-12-06 02:02 UTC by Adrian Dannberg
Modified: 2007-05-14 16:49 UTC (History)
0 users

See Also:
Latest Commit:
Version Fixed In:


Attachments
Adding titlebar scrollwheel support for Keramik (1.21 KB, patch)
2005-12-13 02:40 UTC, Knut Johansson
Details
Adding titlebar scrollwheel support for system++ (1.16 KB, patch)
2005-12-14 22:23 UTC, Knut Johansson
Details
Adding titlebar scrollwheel support for Smoothblend (1.41 KB, patch)
2005-12-14 22:24 UTC, Knut Johansson
Details
Adding titlebar scrollwheel support for Risc OS (1.21 KB, patch)
2005-12-14 22:41 UTC, Knut Johansson
Details
Adding titlebar scrollwheel support for OpenLook (1.21 KB, patch)
2005-12-15 02:45 UTC, Knut Johansson
Details
Adding titlebar scrollwheel support for KStep (1.27 KB, patch)
2005-12-15 19:42 UTC, Knut Johansson
Details
Adding titlebar scrollwheel support for KStep, 2nd try (1.16 KB, patch)
2005-12-15 21:46 UTC, Knut Johansson
Details
Adding titlebar scrollwheel support for CDE, Glow, IceWM and KDE1 (5.31 KB, patch)
2005-12-16 03:32 UTC, Knut Johansson
Details
Adding titlebar scrollwheel support for system++, 2nd try (1.18 KB, patch)
2005-12-16 16:55 UTC, Knut Johansson
Details

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Description Adrian Dannberg 2005-12-06 02:02:32 UTC
Version:            (using KDE KDE 3.5.0)
Installed from:    Gentoo Packages
Compiler:          gcc 3.4.4 
OS:                Linux

No matter what I choose in, kcontrol -> Desktop -> Window Behaivor -> Titlebar Actions, as an titlebar wheel event, it will not work. 
Wheel events work nice though when used with an modifier key on inner windows, selected in Window Behaivor -> Window Actions.
Comment 1 Lubos Lunak 2005-12-06 18:06:42 UTC
Works just fine here, can you provide any additional info?
Comment 2 Adrian Dannberg 2005-12-07 21:56:58 UTC
Sure, but don't know what maybe of interest.
Ask about what you need an I'll do my best to answer.

If you'd like to see a backtrace. You'd have to help me out here, cause I don't know how to do that actually.
Comment 3 Thomas Lübking 2005-12-08 00:43:56 UTC
this can e.g. be related to the used decoration (that could catch the wheelevent to do someting else)

does it work if you use e.g. plastik?

btw, you'll only get a backtrace if an app crashes - otherwise you'll have to use gdb to monitor the process
Comment 4 Adrian Dannberg 2005-12-08 01:03:56 UTC
Indeed, that was it.
It does not work with "B II" or "Keramik".

I hope this is still a valid bug, since "Keramik" is an official window decoration, if I am not mistaken.
Comment 5 Knut Johansson 2005-12-13 02:40:24 UTC
Created attachment 13893 [details]
Adding titlebar scrollwheel support for Keramik

In my opinion it's a valid bug. And both "B II" and "Keramik" are part of
kdebase so I don't think it gets any more official:-)

Unlike Plastik and the rest of the decorations in kdebase, those two does not
use KCommonDecoration or catch the wheelevent themselves. Don't think they are
suited for porting to KCommonDecoration, anyway the lack of that particular
function are presumably only an oversight.

Getting the functionality into Keramik was mostly copying from
KCommonDecoration. The hardest part was to get a wheel mouse so I could test
it:-) 

Since you are a Gentoo user, I guess you can simply use the patch. If it's good
perhaps someone applies it to svn too.
Comment 6 Adrian Dannberg 2005-12-13 03:48:57 UTC
Sweet. 
I just recompiled kwin with the applied patch. No errors so far.
But, due to some work in progress, I cannot restart kde right now.
Will test it asap though.
Comment 7 Lubos Lunak 2005-12-14 17:24:55 UTC
The patch seems to be correct. Can somebody please check all decorations in kdebase and kdeartwork and provide a patch fixing all decorations that need this change?
Comment 8 Luciano Montanaro 2005-12-14 19:02:16 UTC
On Wednesday 14 December 2005 17:25, Lubos Lunak wrote:
[bugs.kde.org quoted mail]

I'll fix B2 as soon as possible, on the 3.5 branch, and I may look at 
kdeaddons later (if anyone feels like doing that sooner, please go ahead). 
What is the status of the trunk? I suppose Kwin decoration interface will 
change in KDE4, and KCommonDecoration will be folded in KDecoration, so 
these changes are not likely to be needed.

Luciano
Comment 9 Adrian Dannberg 2005-12-14 19:47:45 UTC
Your patch works here aswell.
I'm compiling kdeaddons and kdeartwork right now, to see about those other decorations.
Comment 10 Adrian Dannberg 2005-12-14 20:03:27 UTC
Ok, I found the following decorations:

Do not work
B II
CDE
Glow
IceWM
KDE 1
KStep
OpenLook
RISC OS
Smooth Blend
System++

Do work 
KDE 2
Laptop
Modern System
Plastik
Quarz
Redmond
Web
Comment 11 Knut Johansson 2005-12-14 22:23:27 UTC
Created attachment 13916 [details]
Adding titlebar scrollwheel support for system++

Most kdeartwork styles should be ported to KCommonDecoration, making
maintenance easier. But I guess it's for the KDE4 porting.

Anyway I'll try to do some of the styles, starting at the bottom of the list.
Comment 12 Knut Johansson 2005-12-14 22:24:49 UTC
Created attachment 13917 [details]
Adding titlebar scrollwheel support for  Smoothblend
Comment 13 Knut Johansson 2005-12-14 22:41:51 UTC
Created attachment 13918 [details]
Adding titlebar scrollwheel support for Risc  OS
Comment 14 Knut Johansson 2005-12-15 02:45:55 UTC
Created attachment 13922 [details]
Adding titlebar scrollwheel support for OpenLook
Comment 15 Knut Johansson 2005-12-15 19:42:53 UTC
Created attachment 13932 [details]
Adding titlebar scrollwheel support for KStep

Note: This one does not work 100% correct, as it ignores scrollwheel events
over the buttons. I think fixing it would require more intrusive changes, and  
it's just easier to leave that to be fixed when porting to
KDE4/KCommonDecoration.
Comment 16 Knut Johansson 2005-12-15 21:46:11 UTC
Created attachment 13933 [details]
Adding titlebar scrollwheel support for KStep,  2nd try

Disregard the previous one, I'm obviously bot stupid and blind today:-)
Comment 17 Knut Johansson 2005-12-16 03:32:24 UTC
Created attachment 13937 [details]
Adding titlebar scrollwheel support for CDE, Glow, IceWM and KDE1

And here's the rest. Hope they all are correct.
Comment 18 Lubos Lunak 2005-12-16 16:22:38 UTC
All the patches seem correct except for the system++ one, in wheelEvent() it uses QRect( 0, 0, width(), height()), which is geometry of the complete decoration, not just the titlebar. As for the rest, since they seem to be ok, can you commit them to SVN yourself (if yes, which of trunk and 3.5?)?
Comment 19 Knut Johansson 2005-12-16 16:55:21 UTC
Created attachment 13940 [details]
Adding titlebar scrollwheel support for system++, 2nd try

Oops! Yes the height() was obviously not correct, fixed in this one.

I can't commit as I don't have a SVN account(safer for SVN that way:-). The
patches are against 3.5. But I think all will apply to trunk too, except
System(ported to new API).
Comment 20 Sandro Giessl 2005-12-17 10:48:35 UTC
I committed the patches to KDE 3.5 branch yesterday - for some reason CCBUG from the log message didn't work.
Comment 21 Lubos Lunak 2006-01-03 16:48:43 UTC
Knut: Thank you for the patches.
Sandro and other decoration guys: WRT trunk, are there plans to port all clients to KCommonDecoration? Otherwise the patches should go to trunk as well.
Comment 22 Yuriy Kozlov 2007-03-13 22:44:51 UTC
It doesn't work with the Crystal decoration either.
Comment 23 Bartemius Crouch 2007-05-14 16:49:37 UTC
Neither does it work with powder decoration.

...Keep up the good work guys! :-)