feat: added border_radius option

closes #377

script-opts/uosc.conf

@@ -156,6 +156,8 @@ scale_fullscreen=1.3
 font_scale=1
 # Border of text and icons when drawn directly on top of video
 text_border=1.2
+# Border radius of buttons, menus, and all other rectangles
+border_radius=2
 # Use a faster estimation method instead of accurate measurement
 # setting this to `no` might have a noticeable impact on performance, especially in large menus.
 text_width_estimation=yes

scripts/uosc/main.lua

@@ -72,6 +72,7 @@ defaults = {
 	scale_fullscreen = 1.3,
 	font_scale = 1,
 	text_border = 1.2,
+	border_radius = 2,
 	text_width_estimation = true,
 	pause_on_click_shorter_than = 0, -- deprecated by below
 	click_threshold = 0,
@@ -452,7 +453,7 @@ require('lib/menus')
 
 function update_display_dimensions()
 	state.scale = (state.hidpi_scale or 1) * (state.fullormaxed and options.scale_fullscreen or options.scale)
-	state.radius = round(2 * state.scale)
+	state.radius = round(options.border_radius * state.scale)
 	local real_width, real_height = mp.get_osd_size()
 	if real_width <= 0 then return end
 	display.width, display.height = real_width, real_height