97 lines
4.1 KiB
Lua
97 lines
4.1 KiB
Lua
-- wm host layer — loaded by gui/.config/hypr/hyprland.lua via check_require("host").
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-- Ports wm/.config/hypr/{monitors,host,nvidia}.conf to the Lua chain.
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-- ── Monitors ─────────────────────────────────────────────────────────────────
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-- DP-2 (the LG 4K) is the only fixed screen. Anything else works when plugged in,
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-- without editing this file: the 1080 Ti has four other connectors (DP-1, DVI-D-1,
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-- HDMI-A-1, HDMI-A-2), so extras are read from hl.get_monitors() in connection
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-- order instead of being named here. The first extra sits right of DP-2 and owns
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-- workspaces 11-20, a second sits left and owns 21-30.
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local mainScreen = "DP-2"
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local mainW, mainH, mainScale = 3840, 2160, 1.25
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hl.monitor({ output = mainScreen, mode = mainW .. "x" .. mainH .. "@60", position = "0x0", scale = mainScale })
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-- Catch-all for a screen with no rule of its own yet (the empty output name is
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-- the default rule) — covers the moment between plug-in and the re-pin reload.
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-- Not scale "auto": that picked 2 for a 1080p screen.
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hl.monitor({ output = "", mode = "preferred", position = "auto-right", scale = 1 })
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local function extra_screens()
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local ok, monitors = pcall(hl.get_monitors)
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local found = {}
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for _, m in ipairs(ok and monitors or {}) do
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if m.name ~= mainScreen and not m.is_mirror then
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found[#found + 1] = m
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end
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end
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table.sort(found, function(a, b)
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return a.id < b.id
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end)
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return found
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end
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-- A 4K extra gets DP-2's scale, anything smaller 1; placed beside DP-2 and
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-- vertically centred on it (what the old fixed 3072x350 rule approximated).
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local function place(m, side)
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local scale = m.width >= 3840 and mainScale or 1
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local w, h = math.floor(m.width / scale), math.floor(m.height / scale)
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local x = side == "right" and math.floor(mainW / mainScale) or -w
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local y = math.max(0, math.floor((mainH / mainScale - h) / 2))
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hl.monitor({ output = m.name, mode = "preferred", position = x .. "x" .. y, scale = scale })
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end
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local extras = extra_screens()
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local rightScreen, leftScreen
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if extras[1] then
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rightScreen = extras[1].name
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place(extras[1], "right")
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end
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if extras[2] then
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leftScreen = extras[2].name
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place(extras[2], "left")
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end
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-- ── Workspace pins (1-10 main, 11-20 right, 21-30 left) ──────────────────────
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-- These are what make the r~N binds land on the focused monitor's set.
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for i = 1, 10 do
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hl.workspace_rule({ workspace = tostring(i), monitor = mainScreen, default = (i == 1) })
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if rightScreen then
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hl.workspace_rule({ workspace = tostring(i + 10), monitor = rightScreen, default = (i == 1) })
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end
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if leftScreen then
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hl.workspace_rule({ workspace = tostring(i + 20), monitor = leftScreen, default = (i == 1) })
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end
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end
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-- Pins are only computed at load, so a hotplug that changes the set of extras
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-- reloads once to re-pin. DP-2's own link drop/return (it sleeps as a hotplug)
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-- leaves the extras unchanged and does not reload.
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local function names(list)
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local out = {}
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for i, m in ipairs(list) do
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out[i] = m.name
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end
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return table.concat(out, ",")
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end
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local pinned = names(extras)
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local function repin_if_changed()
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if names(extra_screens()) ~= pinned then
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hl.exec_cmd("hyprctl reload")
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end
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end
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hl.on("monitor.added", repin_if_changed)
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hl.on("monitor.removed", repin_if_changed)
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-- ── Theme overrides (was host.conf) ──────────────────────────────────────────
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-- Loads after dynamic.lua's theme state, so these still win over the theme.
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hl.config({
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general = { gaps_in = 2, gaps_out = 4 },
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decoration = { rounding = 8 },
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})
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-- ── NVIDIA extras (was nvidia.conf) ──────────────────────────────────────────
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-- LIBVA_DRIVER_NAME / __GLX_VENDOR_LIBRARY_NAME / GBM_BACKEND are already set
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-- by HyDE's env.lua when the driver probe passes; only the two extras remain.
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hl.env("NVD_BACKEND", "direct") -- va-api via libva-nvidia-driver
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hl.config({ cursor = { no_hardware_cursors = true } }) -- avoid cursor hitches
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