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sway: only enable vrr on fullscreen

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This commit is contained in:
Leonardo Eugênio 2024-06-04 01:37:46 -03:00
parent 2462668cf3
commit 741d67c4ec
3 changed files with 45 additions and 1 deletions
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1
scripts/default.nix
View file

@ -130,6 +130,7 @@
coreutils
gnugrep
];
vrr-fullscreen = [ ];
}
// lib.mapAttrs import_script {
wdmenu = ./wdmenu.nix;

28
scripts/vrr-fullscreen Executable file
View file

@ -0,0 +1,28 @@
#!/usr/bin/env bash
# List of supported outputs for VRR
output_vrr_whitelist=(
"DP-1"
"DP-2"
)
# Toggle VRR for fullscreened apps in prespecified displays to avoid stutters while in desktop
swaymsg -t subscribe -m '[ "window" ]' | while read window_json; do
window_event=$(echo ${window_json} | jq -r '.change')
# Process only focus change and fullscreen toggle
if [[ $window_event = "focus" || $window_event = "fullscreen_mode" ]]; then
output_json=$(swaymsg -t get_outputs | jq -r '.[] | select(.focused == true)')
output_name=$(echo ${output_json} | jq -r '.name')
# Use only VRR in whitelisted outputs
if [[ ${output_vrr_whitelist[*]} =~ ${output_name} ]]; then
output_vrr_status=$(echo ${output_json} | jq -r '.adaptive_sync_status')
window_fullscreen_status=$(echo ${window_json} | jq -r '.container.fullscreen_mode')
# Only update output if nesseccary to avoid flickering
[[ $output_vrr_status = "disabled" && $window_fullscreen_status = "1" ]] && swaymsg output "${output_name}" adaptive_sync 1
[[ $output_vrr_status = "enabled" && $window_fullscreen_status = "0" ]] && swaymsg output "${output_name}" adaptive_sync 0
fi
fi
done

17
user/sway/default.nix
View file

@ -69,7 +69,7 @@ in
};
output = {
"*" = {
adaptive_sync = "enabled";
adaptive_sync = "off";
bg = "${theme.background} fill";
mode = "1920x1080@144.000Hz";
};
@ -116,6 +116,21 @@ in
indicator = true;
};
systemd.user.services.vrr-fullscreen = {
Unit = {
Description = "Enable VRR for fullscreen windows";
PartOf = [ "graphical-session.target" ];
After = [ "graphical-session.target" ];
};
Service = {
ExecStart = "${lib.getExe pkgs.vrr-fullscreen}";
Restart = "on-failure";
};
Install = {
WantedBy = [ "sway-session.target" ];
};
};
xdg.configFile."OpenTabletDriver/settings.json".source = ./open-tablet-driver.json;
home.packages = with pkgs; [