====== Debugging ======

  mousepad '/var/log/Xorg.0.log'

  cp '/var/log/Xorg.0.log' ~ && gio open ~/'Xorg.0.log'

  cat '/var/log/Xorg.0.log' | grep 'Using input driver'

  cat '/var/log/Xorg.0.log' | grep 'intel('

  cat '/var/log/Xorg.0.log' | grep 'modeset('

  cat '/var/log/Xorg.0.log' | grep 'DRI3'

  cat '/var/log/Xorg.0.log' | grep 'iris'

====== Graphics ======

===== intel =====

  * ''glxgears'' does over 9000 FPS (( 8-) )) with ''intel'' vs 7000 ''modesetting''
  * :?: TODO: 2025/11/09: ''modesetting'' did over 10K

  sudo zypper install 'xf86-video-intel'

  sudo mkdir -p '/etc/X11/xorg.conf.d' && sudo -e '/etc/X11/xorg.conf.d/10-graphics-custom.conf'

<code>
Section "OutputClass"
    Identifier "Intel (intel custom)"
    MatchDriver "i915"
    Driver "intel"
    Option "AccelMethod" "SNA"
    Option "DRI" "3"
    Option "TearFree" "0"
    Option "VSync" "0"
    Option "PageFlip" "0"
    Option "SwapbuffersWait" "0"
    Option "TripleBuffer" "0"
    Option "LinearFramebuffer" "1"
    Option "Throttle" "0"
EndSection

# End</code>

===== modesetting =====

  sudo mkdir -p '/etc/X11/xorg.conf.d' && sudo -e '/etc/X11/xorg.conf.d/10-graphics-custom.conf'

<code>
Section "OutputClass"
    Identifier "Intel (modesetting custom)"
    MatchDriver "i915"
    Driver "modesetting"
EndSection

# End</code>

====== Input ======

===== evdev =====

****

  sudo zypper install 'xf86-input-evdev'

==== Keyboard ====

  sudo mkdir -p '/etc/X11/xorg.conf.d' && sudo -e '/etc/X11/xorg.conf.d/10-keyboard-custom.conf'

<code>
Section "InputClass"
    Identifier "BY Tech Gaming Keyboard (evdev custom)"
    MatchUSBID "258a:010c"
    Driver "evdev"
    Option "AccelerationProfile" "-1"
    Option "AccelerationScheme" "none"
EndSection

# End</code>

==== Mouse ====

  sudo mkdir -p '/etc/X11/xorg.conf.d' && sudo -e '/etc/X11/xorg.conf.d/10-mouse-custom.conf'

<code>
Section "InputClass"
    Identifier "ATTACK SHARK R6 Mouse (evdev custom)"
    MatchUSBID "373e:0021"
    Driver "evdev"
    Option "AccelerationProfile" "-1"
    Option "AccelerationScheme" "none"
EndSection

# End</code>

==== Tablet ====

  * 2024/12/08: Finger/pad touch doesn't work ((I only use stylus with [[games:bsd:wine:osu|osu!]] so not a //real// issue :p)) ((finger touch can be used in Absolute mode with ''wacom'' driver, see [[bsd:notes:xorg.conf_snippets?rev=1733705200#tablet|older revision]]))
  * :?: TODO: There's 3 devices; ''Finger'' and ''Pad'' can likely be disabled

  sudo mkdir -p '/etc/X11/xorg.conf.d' && sudo -e '/etc/X11/xorg.conf.d/10-tablet-custom.conf'

<code>
Section "InputClass"
    Identifier "Wacom CTH-470 (evdev custom)"
    MatchUSBID "056a:00de"
    Driver "evdev"
    Option "Mode" "Absolute"
    Option "AccelerationProfile" "-1"
    Option "AccelerationScheme" "none"
EndSection

# End</code>

===== synaptics =====

==== Touchpad ====

  * :!: Not ''evdev'' like the above

  sudo zypper install 'xf86-input-synaptics'

  sudo mkdir -p '/etc/X11/xorg.conf.d' && sudo -e '/etc/X11/xorg.conf.d/10-touchpad-custom.conf'

<code>
Section "InputClass"
    Identifier "Touchpad (synaptics custom)"
    MatchProduct "DELL0819:00"
    Driver "synaptics"
    Option "TapAndDragGesture" "0"
    Option "CoastingSpeed" "0"
    Option "PalmDetect" "0"
    Option "CircularScrolling" "0"
    Option "TapButton3" "0"
    Option "TapButton2" "0"
    Option "TapButton1" "0"
    Option "LBCornerButton" "0"
    Option "LTCornerButton" "0"
    Option "RBCornerButton" "0"
    Option "RTCornerButton" "0"
    Option "LockedDrags" "0"
    Option "HorizTwoFingerScroll" "0"
    Option "CornerCoasting" "0"
    Option "HorizEdgeScroll" "0"
    Option "VertEdgeScroll" "0"
EndSection

# End</code>

===== libinput =====

  * https://man.archlinux.org/man/libinput.4

==== Mouse ====

  sudo mkdir -p '/etc/X11/xorg.conf.d' && sudo -e '/etc/X11/xorg.conf.d/10-mouse-custom.conf'

<code>
Section "InputClass"
    Identifier "ATTACK SHARK R6 Mouse (libinput custom)"
    MatchUSBID "373e:0021"
    Driver "libinput"
    Option "AccelProfile" "flat"
    Option "AccelSpeed" "0"
EndSection

# End</code>