aglab.dotfiles/.config/niri/config.kdl

// edited. thx to fizzyizzy05.
input {
    keyboard {
        xkb { 
            layout "us"
        }
        numlock
    }

    touchpad {
        // off
        tap
        // dwt
        // dwtp
        // drag false
        // drag-lock
        natural-scroll
        // accel-speed 0.2
        // accel-profile "flat"
        // scroll-method "two-finger"
        // disabled-on-external-mouse
        click-method "clickfinger"
    }

    mouse {
        // off
        // natural-scroll
        accel-speed -0.2
        accel-profile "flat"
        // scroll-method "no-scroll"
    }

    trackpoint {
        // off
        // natural-scroll
        // accel-speed 0.2
        // accel-profile "flat"
        // scroll-method "on-button-down"
        // scroll-button 273
        // middle-emulation
    }

    warp-mouse-to-focus
    // 还需要在`/etc/systemd/logind.conf`里屏蔽关机键行为.
    disable-power-key-handling
    focus-follows-mouse max-scroll-amount="0%"
}

output "eDP-1" {
    scale 1.25
}

output "HDMI-A-1" {
    mode "1920x1080@180.000"
    //position x=1920 y=0
    focus-at-startup
}

layout {
    gaps 6 

    center-focused-column "never"

    preset-column-widths {
        proportion 0.33333
        proportion 0.5
        proportion 0.66667

        // Fixed sets the width in logical pixels exactly.
        // fixed 1920
    }

    // preset-window-heights { }

    default-column-width { proportion 0.5; }

    focus-ring {
        off
    }

    border {
        width 1
        active-color "#56949fff"
        inactive-color "#403d52ff"

        urgent-color "#eb6f92ff"

        // active-gradient from="#ffbb66" to="#ffc880" angle=45 relative-to="workspace-view"
        // inactive-gradient from="#505050" to="#808080" angle=45 relative-to="workspace-view"
    }

    shadow {
        on

        // draw-behind-window true

        // Softness controls the shadow blur radius.
        softness 15 

        // Spread expands the shadow.
        spread 2 

        // Offset moves the shadow relative to the window.
        offset x=0 y=0

        // You can also change the shadow color and opacity.
        color "#000b"
    }

    struts {
        //left 0
        //right 6
        //top 3
        //bottom 3
    }

    insert-hint {
        // off
        color "#31748f4c"
    }
}

overview {
    backdrop-color "#26233a"
    zoom 0.5
}

layer-rule {
    match namespace="^swww-daemonblur$"
    place-within-backdrop true
}

animations {
    // off

    // Slow down all animations by this factor. Values below 1 speed them up instead.
    // slowdown 3.0

	window-open {
		spring damping-ratio=0.80 stiffness=400 epsilon=0.0001
	}

	window-close {
		duration-ms 350
		curve "ease-out-expo"
	}

	window-resize {
		spring damping-ratio=1.0 stiffness=300 epsilon=0.0001
	}

	window-movement {
		spring damping-ratio=1.0 stiffness=300 epsilon=0.0001
	}
	
	overview-open-close {
		duration-ms 300
		curve "ease-out-quad"
	}

	horizontal-view-movement {
		duration-ms 500
		curve "ease-out-expo"
	}

	workspace-switch {
		duration-ms 500
		curve "ease-out-expo"
	}

	screenshot-ui-open {
		duration-ms 400
		curve "ease-out-cubic"
	}
}

// 我看雪叶是把能拆的大板块都拆得一干二净，但就我这份配置而言，拆两份常用的出来已经足矣了。
// 部分视觉效果拆出去可能还会失效（比如窗口边框）。
include "config-window.kdl"
include "config-keyboard.kdl"

// spawn-at-startup "waybar"   // 建议交给 systemctl --user，它自己没法热重载。
// spawn-sh-at-startup  "wl-paste --watch cliphist store"
spawn-at-startup "swww-daemon"
spawn-at-startup "swww-daemon" "--namespace" "blur"
spawn-at-startup "xwayland-satellite"
spawn-at-startup "/usr/lib/pam_kwallet_init"

environment {
    QT_QPA_PLATFORMTHEME "qt6ct"
    ELECTRON_OZONE_PLATFORM_HINT "auto"
}

hotkey-overlay {
    skip-at-startup
    hide-not-bound
}

gestures {
    hot-corners {
        off
    }
}

prefer-no-csd

// 我自己搞了个软链接，把截图丢进 tmpfs 里了。参见 .zshrc。
screenshot-path "~/.tmp/Screenshots/%Y-%m-%d %H-%M-%S.png"
// screenshot-path null