add mouse support

1 files changed, 15 insertions, 12 deletions

diff --git a/osd.lua b/osd.lua
index 72d56cb..d54362c 100644
--- a/osd.lua
+++ b/osd.lua
@@ -61,12 +61,8 @@ function mt:resize(w, h)
 end
 
 function mt:menu_lines(state)
-	if state.depth > 1 then
-		-- leaves an extra line for padding between titles and options
-		return self.lines - state.depth
-	else
-		return self.lines
-	end
+	-- leaves an extra line for padding between titles and options
+	return self.lines - state.depth - 1
 end
 
 function mt:menu_title(menu)
@@ -94,7 +90,7 @@ function mt:menu_title(menu)
 		str = colours.icon_sorted .. '⇅ ' .. col .. str
 	end
 
-	return col .. ' » ' .. str
+	return col .. '» ' .. str
 end
 
 function mt:option_icons(opt, info)
@@ -364,12 +360,10 @@ function mt:redraw(state)
 	-- navigation which moves the viewport.
 	local out_max = {}
 
-	if state.depth > 1 then
-		for i = 2, state.depth do
-			out[#out+1] = self:menu_title(state.menus[i])
-		end
-		out[#out+1] = ' ' -- space character for correct line height
+	for i = 1, state.depth do
+		out[#out+1] = self:menu_title(state.menus[i])
 	end
+	out[#out+1] = ' ' -- space character for correct line height
 
 	local menu = state:menu()
 
@@ -469,4 +463,13 @@ function mt:is_hidden()
 	return self.fg.hidden
 end
 
+function mt:get_mouse_line(mpos)
+	local y = mpos.y / self.scale
+	local line = math.floor((y - self.padding) / config.font_size) + 1
+	if line < 1 or line > self.lines then
+		return
+	end
+	return line
+end
+
 return osd