[okular] [Bug 420492] 20.04.0 significantly slows down mouse scrolling with a "hyperscroll" mouse or a touchpad driver that sends mouse wheel scroll events when configured for greater speed

2020-04-29 Thread roger truong
https://bugs.kde.org/show_bug.cgi?id=420492 --- Comment #20 from roger truong --- (In reply to Nate Graham from comment #19) > Git commit 08d368c13b0fa7368be9720b8de1b7a67188b8e9 by Nate Graham, on > behalf of Kezi Olio. I just tested the commit and that fixed my issues, thank you! -- You are

[okular] [Bug 420492] 20.04.0 significantly slows down mouse scrolling with a "hyperscroll" mouse or a touchpad driver that sends mouse wheel scroll events when configured for greater speed

2020-04-29 Thread Nate Graham
https://bugs.kde.org/show_bug.cgi?id=420492 Nate Graham changed: What|Removed |Added Latest Commit||https://invent.kde.org/kde/ |

[okular] [Bug 420492] 20.04.0 significantly slows down mouse scrolling with a "hyperscroll" mouse or a touchpad driver that sends mouse wheel scroll events when configured for greater speed

2020-04-29 Thread Till Schäfer
https://bugs.kde.org/show_bug.cgi?id=420492 --- Comment #18 from Till Schäfer --- (In reply to Keziolio from comment #17) > The animation is controlled by time and it's independent from system > performance oh, that makes me feel better. thx for the fast reply. and sry for my rushed/harsh commen

[okular] [Bug 420492] 20.04.0 significantly slows down mouse scrolling with a "hyperscroll" mouse or a touchpad driver that sends mouse wheel scroll events when configured for greater speed

2020-04-29 Thread Keziolio
https://bugs.kde.org/show_bug.cgi?id=420492 --- Comment #17 from Keziolio --- The animation is controlled by time and it's independent from system performance -- You are receiving this mail because: You are watching all bug changes.

[okular] [Bug 420492] 20.04.0 significantly slows down mouse scrolling with a "hyperscroll" mouse or a touchpad driver that sends mouse wheel scroll events when configured for greater speed

2020-04-29 Thread Till Schäfer
https://bugs.kde.org/show_bug.cgi?id=420492 --- Comment #16 from Till Schäfer --- (In reply to roger truong from comment #13) > After looking through the rest of pageview.cpp, I think I narrowed down the > problem to the auto limit_value function. > > https://invent.kde.org/kde/okular/-/blob/ma

[okular] [Bug 420492] 20.04.0 significantly slows down mouse scrolling with a "hyperscroll" mouse or a touchpad driver that sends mouse wheel scroll events when configured for greater speed

2020-04-29 Thread Keziolio
https://bugs.kde.org/show_bug.cgi?id=420492 --- Comment #15 from Keziolio --- > Changing the value for nSteps to 2000 from 200 brought back the scrolling > from previous versions. It seems that the regression may be in animation > speed rather than scrolling if none of the code has changed. So

[okular] [Bug 420492] 20.04.0 significantly slows down mouse scrolling with a "hyperscroll" mouse or a touchpad driver that sends mouse wheel scroll events when configured for greater speed

2020-04-29 Thread Till Schäfer
https://bugs.kde.org/show_bug.cgi?id=420492 --- Comment #14 from Till Schäfer --- I just stumbled over this. This is really painful. I am only able to scroll 1-2 pages per second. It is happening with my notebook and the synaptics driver as well with my desktop and a free spin scroll wheel. I am

[okular] [Bug 420492] 20.04.0 significantly slows down mouse scrolling with a "hyperscroll" mouse or a touchpad driver that sends mouse wheel scroll events when configured for greater speed

2020-04-29 Thread Till Schäfer
https://bugs.kde.org/show_bug.cgi?id=420492 Till Schäfer changed: What|Removed |Added CC||till2.schaefer@uni-dortmund |

[okular] [Bug 420492] 20.04.0 significantly slows down mouse scrolling with a "hyperscroll" mouse or a touchpad driver that sends mouse wheel scroll events when configured for greater speed

2020-04-26 Thread roger truong
https://bugs.kde.org/show_bug.cgi?id=420492 --- Comment #13 from roger truong --- After looking through the rest of pageview.cpp, I think I narrowed down the problem to the auto limit_value function. https://invent.kde.org/kde/okular/-/blob/master/ui/pageview.cpp#L5369 https://invent.kde.org/kd

[okular] [Bug 420492] 20.04.0 significantly slows down mouse scrolling with a "hyperscroll" mouse or a touchpad driver that sends mouse wheel scroll events when configured for greater speed

2020-04-26 Thread David Hurka
https://bugs.kde.org/show_bug.cgi?id=420492 --- Comment #12 from David Hurka --- @Albert, Kezik: I think that both your views don’t are ultimately right. It’s not that something clearly broke, neither is it that nothing broke. When Kezik implemented the smooth scroll feature, the funktional feat

[okular] [Bug 420492] 20.04.0 significantly slows down mouse scrolling with a "hyperscroll" mouse or a touchpad driver that sends mouse wheel scroll events when configured for greater speed

2020-04-26 Thread Albert Astals Cid
https://bugs.kde.org/show_bug.cgi?id=420492 --- Comment #11 from Albert Astals Cid --- (In reply to Keziolio from comment #10) > Albert, > Regarding the touchpad, nothing was broken, the behavior is the same as > before > > > Regarding the hyperscroll mouse, I have no idea since I don't have th

[okular] [Bug 420492] 20.04.0 significantly slows down mouse scrolling with a "hyperscroll" mouse or a touchpad driver that sends mouse wheel scroll events when configured for greater speed

2020-04-26 Thread Keziolio
https://bugs.kde.org/show_bug.cgi?id=420492 --- Comment #10 from Keziolio --- Albert, Regarding the touchpad, nothing was broken, the behavior is the same as before Regarding the hyperscroll mouse, I have no idea since I don't have that device, it's still not "broken" My digression was an answ

[okular] [Bug 420492] 20.04.0 significantly slows down mouse scrolling with a "hyperscroll" mouse or a touchpad driver that sends mouse wheel scroll events when configured for greater speed

2020-04-26 Thread Albert Astals Cid
https://bugs.kde.org/show_bug.cgi?id=420492 Albert Astals Cid changed: What|Removed |Added CC||aa...@kde.org --- Comment #9 from Albert As

[okular] [Bug 420492] 20.04.0 significantly slows down mouse scrolling with a "hyperscroll" mouse or a touchpad driver that sends mouse wheel scroll events when configured for greater speed

2020-04-25 Thread Nate Graham
https://bugs.kde.org/show_bug.cgi?id=420492 --- Comment #8 from Nate Graham --- (In reply to David Hurka from comment #7) > (In reply to Keziolio from comment #5) > > this is the reason we don't have the inertial > > scrolling on touchpad; > > What do you mean? My Okular from git master always s

[okular] [Bug 420492] 20.04.0 significantly slows down mouse scrolling with a "hyperscroll" mouse or a touchpad driver that sends mouse wheel scroll events when configured for greater speed

2020-04-25 Thread David Hurka
https://bugs.kde.org/show_bug.cgi?id=420492 --- Comment #7 from David Hurka --- (In reply to Keziolio from comment #5) > this is the reason we don't have the inertial > scrolling on touchpad; What do you mean? My Okular from git master always supported inertial scrolling with the touchpad. You j

[okular] [Bug 420492] 20.04.0 significantly slows down mouse scrolling with a "hyperscroll" mouse or a touchpad driver that sends mouse wheel scroll events when configured for greater speed

2020-04-24 Thread roger truong
https://bugs.kde.org/show_bug.cgi?id=420492 --- Comment #6 from roger truong --- I complied from source and tested out different MaximumVelocity values, trying 1, 10, and 100. Increasing the values made scrolling appear to accelerate faster, but it was still capped at the same maximum scroll spee

[okular] [Bug 420492] 20.04.0 significantly slows down mouse scrolling with a "hyperscroll" mouse or a touchpad driver that sends mouse wheel scroll events when configured for greater speed

2020-04-24 Thread Keziolio
https://bugs.kde.org/show_bug.cgi?id=420492 --- Comment #5 from Keziolio --- 1) I don't clearly remember the details, but I remember the fact that I had to do a fair bunch of hacks because Qt on Linux doesn't give us precise informations on the matter, this is the reason we don't have the inerti

[okular] [Bug 420492] 20.04.0 significantly slows down mouse scrolling with a "hyperscroll" mouse or a touchpad driver that sends mouse wheel scroll events when configured for greater speed

2020-04-24 Thread roger truong
https://bugs.kde.org/show_bug.cgi?id=420492 roger truong changed: What|Removed |Added CC||dragonrmar...@gmail.com -- You are receiving th

[okular] [Bug 420492] 20.04.0 significantly slows down mouse scrolling with a "hyperscroll" mouse or a touchpad driver that sends mouse wheel scroll events when configured for greater speed

2020-04-24 Thread David Hurka
https://bugs.kde.org/show_bug.cgi?id=420492 --- Comment #4 from David Hurka --- Oh, and thanks for pointing that out so quickly, Kezik! -- You are receiving this mail because: You are watching all bug changes.

[okular] [Bug 420492] 20.04.0 significantly slows down mouse scrolling with a "hyperscroll" mouse or a touchpad driver that sends mouse wheel scroll events when configured for greater speed

2020-04-24 Thread David Hurka
https://bugs.kde.org/show_bug.cgi?id=420492 --- Comment #3 from David Hurka --- 1. I don’t think that the touchpad driver sends mouse wheel scroll events like a mouse wheel does. The mouse wheel is discrete, while the touchpad has pixel-wise scrolling (which I really like very much). 2. Yes, I w

[okular] [Bug 420492] 20.04.0 significantly slows down mouse scrolling with a "hyperscroll" mouse or a touchpad driver that sends mouse wheel scroll events when configured for greater speed

2020-04-24 Thread Keziolio
https://bugs.kde.org/show_bug.cgi?id=420492 --- Comment #2 from Keziolio --- In the original discussion about the smooth scrolling we diverged from the Qt defaults in some settings, you are probably affected by this configuration https://invent.kde.org/kde/okular/-/blob/master/ui/pageview.cpp#L4

[okular] [Bug 420492] 20.04.0 significantly slows down mouse scrolling with a "hyperscroll" mouse or a touchpad driver that sends mouse wheel scroll events when configured for greater speed

2020-04-24 Thread Nate Graham
https://bugs.kde.org/show_bug.cgi?id=420492 Nate Graham changed: What|Removed |Added Summary|20.04.0 significantly slows |20.04.0 significantly slows |do

[okular] [Bug 420492] 20.04.0 significantly slows down mouse scrolling

2020-04-24 Thread David Hurka
https://bugs.kde.org/show_bug.cgi?id=420492 --- Comment #1 from David Hurka --- Might be related to smooth scrolling. (I don’t like smooth scrolling at all, so that is my first suspection.) I can confirm that pixel wise scrolling speed is limited too. If I configure my touchpad to scroll faster,