2021-11-29 19:57:00 +11:00

155 lines
3.5 KiB
Lua

local wibox = require('wibox')
local awful = require('awful')
local gears = require('gears')
local beautiful = require('beautiful')
local dpi = beautiful.xresources.apply_dpi
local apps = require('configuration.apps')
local left_panel = function(screen)
local action_bar_width = dpi(45)
local panel_content_width = dpi(350)
local panel = wibox {
screen = screen,
width = action_bar_width,
type = 'dock',
height = screen.geometry.height,
x = screen.geometry.x,
y = screen.geometry.y,
ontop = true,
shape = gears.shape.rectangle,
bg = beautiful.background,
fg = beautiful.fg_normal
}
panel.opened = false
panel:struts {
left = action_bar_width
}
local backdrop = wibox {
ontop = true,
screen = screen,
bg = beautiful.transparent,
type = 'utility',
x = screen.geometry.x,
y = screen.geometry.y,
width = screen.geometry.width,
height = screen.geometry.height
}
function panel:run_rofi()
awesome.spawn(
apps.default.rofi_global,
false,
false,
false,
false,
function()
panel:toggle()
end
)
-- Hide panel content if rofi global search is opened
panel:get_children_by_id('panel_content')[1].visible = false
end
-- "Punch a hole" on backdrop to show the left dashboard
local update_backdrop = function(wibox_backdrop, wibox_panel)
local cairo = require('lgi').cairo
local geo = wibox_panel.screen.geometry
wibox_backdrop.x = geo.x
wibox_backdrop.y = geo.y
wibox_backdrop.width = geo.width
wibox_backdrop.height = geo.height
-- Create an image surface that is as large as the wibox_panel screen
local shape = cairo.ImageSurface.create(cairo.Format.A1, geo.width, geo.height)
local cr = cairo.Context(shape)
-- Fill with "completely opaque"
cr.operator = 'SOURCE'
cr:set_source_rgba(1, 1, 1, 1)
cr:paint()
-- Remove the shape of the client
local c_geo = wibox_panel:geometry()
local c_shape = gears.surface(wibox_panel.shape_bounding)
cr:set_source_rgba(0, 0, 0, 0)
cr:mask_surface(c_shape, c_geo.x + wibox_panel.border_width - geo.x, c_geo.y + wibox_panel.border_width - geo.y)
c_shape:finish()
wibox_backdrop.shape_bounding = shape._native
shape:finish()
wibox_backdrop:draw()
end
local open_panel = function(should_run_rofi)
panel.width = action_bar_width + panel_content_width
backdrop.visible = true
update_backdrop(backdrop, panel)
panel:get_children_by_id('panel_content')[1].visible = true
if should_run_rofi then
panel:run_rofi()
end
panel:emit_signal('opened')
end
local close_panel = function()
panel.width = action_bar_width
panel:get_children_by_id('panel_content')[1].visible = false
backdrop.visible = false
update_backdrop(backdrop, panel)
panel:emit_signal('closed')
end
-- Hide this panel when app dashboard is called.
function panel:hide_dashboard()
close_panel()
end
function panel:toggle(should_run_rofi)
self.opened = not self.opened
if self.opened then
open_panel(should_run_rofi)
else
close_panel()
end
end
backdrop:buttons(
awful.util.table.join(
awful.button(
{},
1,
function()
panel:toggle()
end
)
)
)
panel:setup {
layout = wibox.layout.align.horizontal,
nil,
{
id = 'panel_content',
bg = beautiful.transparent,
widget = wibox.container.background,
visible = false,
forced_width = panel_content_width,
{
require('layout.left-panel.dashboard')(screen, panel),
layout = wibox.layout.stack
}
},
require('layout.left-panel.action-bar')(screen, panel, action_bar_width)
}
return panel
end
return left_panel