feat(mpv): base config

home/.config/mpv/script-opts/uosc.conf

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+border=no

home/.config/mpv/scripts/uosc/elements/BufferingIndicator.lua

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+local Element = require('elements/Element')
+
+---@class BufferingIndicator : Element
+local BufferingIndicator = class(Element)
+
+function BufferingIndicator:new() return Class.new(self) --[[@as BufferingIndicator]] end
+function BufferingIndicator:init()
+	Element.init(self, 'buffering_indicator', {ignores_curtain = true, render_order = 2})
+	self.enabled = false
+	self:decide_enabled()
+end
+
+function BufferingIndicator:decide_enabled()
+	local cache = state.cache_underrun or state.cache_buffering and state.cache_buffering < 100
+	local player = state.core_idle and not state.eof_reached
+	if self.enabled then
+		if not player or (state.pause and not cache) then self.enabled = false end
+	elseif player and cache and state.uncached_ranges then
+		self.enabled = true
+	end
+end
+
+function BufferingIndicator:on_prop_pause() self:decide_enabled() end
+function BufferingIndicator:on_prop_core_idle() self:decide_enabled() end
+function BufferingIndicator:on_prop_eof_reached() self:decide_enabled() end
+function BufferingIndicator:on_prop_uncached_ranges() self:decide_enabled() end
+function BufferingIndicator:on_prop_cache_buffering() self:decide_enabled() end
+function BufferingIndicator:on_prop_cache_underrun() self:decide_enabled() end
+
+function BufferingIndicator:render()
+	local ass = assdraw.ass_new()
+	ass:rect(0, 0, display.width, display.height, {color = bg, opacity = config.opacity.buffering_indicator})
+	local size = round(30 + math.min(display.width, display.height) / 10)
+	local opacity = (Elements.menu and Elements.menu:is_alive()) and 0.3 or 0.8
+	ass:spinner(display.width / 2, display.height / 2, size, {color = fg, opacity = opacity})
+	return ass
+end
+
+return BufferingIndicator

home/.config/mpv/scripts/uosc/elements/Button.lua

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+local Element = require('elements/Element')
+
+---@alias ButtonProps {icon: string; on_click: function; anchor_id?: string; active?: boolean; badge?: string|number; foreground?: string; background?: string; tooltip?: string}
+
+---@class Button : Element
+local Button = class(Element)
+
+---@param id string
+---@param props ButtonProps
+function Button:new(id, props) return Class.new(self, id, props) --[[@as Button]] end
+---@param id string
+---@param props ButtonProps
+function Button:init(id, props)
+	self.icon = props.icon
+	self.active = props.active
+	self.tooltip = props.tooltip
+	self.badge = props.badge
+	self.foreground = props.foreground or fg
+	self.background = props.background or bg
+	---@type fun()
+	self.on_click = props.on_click
+	Element.init(self, id, props)
+end
+
+function Button:on_coordinates() self.font_size = round((self.by - self.ay) * 0.7) end
+function Button:handle_cursor_click()
+	-- We delay the callback to next tick, otherwise we are risking race
+	-- conditions as we are in the middle of event dispatching.
+	-- For example, handler might add a menu to the end of the element stack, and that
+	-- than picks up this click event we are in right now, and instantly closes itself.
+	mp.add_timeout(0.01, self.on_click)
+end
+
+function Button:render()
+	local visibility = self:get_visibility()
+	if visibility <= 0 then return end
+	cursor:zone('primary_click', self, function() self:handle_cursor_click() end)
+
+	local ass = assdraw.ass_new()
+	local is_hover = self.proximity_raw == 0
+	local is_hover_or_active = is_hover or self.active
+	local foreground = self.active and self.background or self.foreground
+	local background = self.active and self.foreground or self.background
+
+	-- Background
+	if is_hover_or_active or config.opacity.controls > 0 then
+		ass:rect(self.ax, self.ay, self.bx, self.by, {
+			color = (self.active or not is_hover) and background or foreground,
+			radius = state.radius,
+			opacity = visibility * (self.active and 1 or (is_hover and 0.3 or config.opacity.controls)),
+		})
+	end
+
+	-- Tooltip on hover
+	if is_hover and self.tooltip then ass:tooltip(self, self.tooltip) end
+
+	-- Badge
+	local icon_clip
+	if self.badge then
+		local badge_font_size = self.font_size * 0.6
+		local badge_opts = {size = badge_font_size, color = background, opacity = visibility}
+		local badge_width = text_width(self.badge, badge_opts)
+		local width, height = math.ceil(badge_width + (badge_font_size / 7) * 2), math.ceil(badge_font_size * 0.93)
+		local bx, by = self.bx - 1, self.by - 1
+		ass:rect(bx - width, by - height, bx, by, {
+			color = foreground,
+			radius = state.radius,
+			opacity = visibility,
+			border = self.active and 0 or 1,
+			border_color = background,
+		})
+		ass:txt(bx - width / 2, by - height / 2, 5, self.badge, badge_opts)
+
+		local clip_border = math.max(self.font_size / 20, 1)
+		local clip_path = assdraw.ass_new()
+		clip_path:round_rect_cw(
+			math.floor((bx - width) - clip_border), math.floor((by - height) - clip_border), bx, by, 3
+		)
+		icon_clip = '\\iclip(' .. clip_path.scale .. ', ' .. clip_path.text .. ')'
+	end
+
+	-- Icon
+	local x, y = round(self.ax + (self.bx - self.ax) / 2), round(self.ay + (self.by - self.ay) / 2)
+	ass:icon(x, y, self.font_size, self.icon, {
+		color = foreground,
+		border = self.active and 0 or options.text_border * state.scale,
+		border_color = background,
+		opacity = visibility,
+		clip = icon_clip,
+	})
+
+	return ass
+end
+
+return Button