fix: adapt to the new title-bar state of mpv (#643)

mpv has added a new option to control window title bar state,
which requires relevant adjustments to be added in uosc

scripts/uosc/elements/Controls.lua

@@ -328,6 +328,7 @@ end
 function Controls:on_dispositions() self:reflow() end
 function Controls:on_display() self:update_dimensions() end
 function Controls:on_prop_border() self:update_dimensions() end
+function Controls:on_prop_title_bar() self:update_dimensions() end
 function Controls:on_prop_fullormaxed() self:update_dimensions() end
 function Controls:on_timeline_enabled() self:update_dimensions() end
 

scripts/uosc/elements/Timeline.lua

@@ -106,6 +106,7 @@ end
 function Timeline:on_prop_duration() self:decide_enabled() end
 function Timeline:on_prop_time() self:decide_enabled() end
 function Timeline:on_prop_border() self:update_dimensions() end
+function Timeline:on_prop_title_bar() self:update_dimensions() end
 function Timeline:on_prop_fullormaxed() self:update_dimensions() end
 function Timeline:on_display() self:update_dimensions() end
 function Timeline:on_options()

scripts/uosc/elements/TopBar.lua

@@ -71,7 +71,7 @@ end
 
 function TopBar:decide_enabled()
 	if options.top_bar == 'no-border' then
-		self.enabled = not state.border or state.fullscreen
+		self.enabled = not state.border or state.title_bar == false or state.fullscreen
 	else
 		self.enabled = options.top_bar == 'always'
 	end
@@ -144,6 +144,11 @@ function TopBar:on_prop_border()
 	self:update_dimensions()
 end
 
+function TopBar:on_prop_title_bar()
+	self:decide_enabled()
+	self:update_dimensions()
+end
+
 function TopBar:on_prop_fullscreen()
 	self:decide_enabled()
 	self:update_dimensions()

scripts/uosc/elements/Volume.lua

@@ -247,6 +247,7 @@ end
 
 function Volume:on_display() self:update_dimensions() end
 function Volume:on_prop_border() self:update_dimensions() end
+function Volume:on_prop_title_bar() self:update_dimensions() end
 function Volume:on_controls_reflow() self:update_dimensions() end
 function Volume:on_options() self:update_dimensions() end
 

scripts/uosc/elements/WindowBorder.lua

@@ -12,10 +12,12 @@ end
 
 function WindowBorder:decide_enabled()
 	self.enabled = options.window_border_size > 0 and not state.fullormaxed and not state.border
+	    and state.title_bar == false
 	self.size = self.enabled and options.window_border_size or 0
 end
 
 function WindowBorder:on_prop_border() self:decide_enabled() end
+function WindowBorder:on_prop_title_bar() self:decide_enabled() end
 function WindowBorder:on_prop_fullormaxed() self:decide_enabled() end
 function WindowBorder:on_options() self:decide_enabled() end
 

scripts/uosc/main.lua

@@ -464,6 +464,7 @@ state = {
 	current_chapter = nil,
 	chapter_ranges = {},
 	border = mp.get_property_native('border'),
+	title_bar = mp.get_property_native('title-bar'),
 	fullscreen = mp.get_property_native('fullscreen'),
 	maximized = mp.get_property_native('window-maximized'),
 	fullormaxed = mp.get_property_native('fullscreen') or mp.get_property_native('window-maximized'),
@@ -812,6 +813,7 @@ mp.observe_property('chapter-list', 'native', function(_, chapters)
 	Elements:trigger('dispositions')
 end)
 mp.observe_property('border', 'bool', create_state_setter('border'))
+mp.observe_property('title-bar', 'bool', create_state_setter('title_bar'))
 mp.observe_property('loop-file', 'native', create_state_setter('loop_file'))
 mp.observe_property('ab-loop-a', 'number', create_state_setter('ab_loop_a'))
 mp.observe_property('ab-loop-b', 'number', create_state_setter('ab_loop_b'))