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-- This file is part of Reno desktop.
--
-- Reno desktop is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
--
-- Reno desktop is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
--
-- You should have received a copy of the GNU General Public License along with Reno desktop. If not, see <https://www.gnu.org/licenses/>.
-- Global context menu base
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local awmtk2 = require ( " awmtk2 " )
local wibox = require ( " wibox " )
local gears = require ( " gears " )
local awful = require ( " awful " )
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local builder = require ( " builder " )
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local digger = require ( " digger " )
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return function ( args )
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local style = awmtk2.create_style ( " root_menu " ,
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awmtk2.generic . composite_widget , { } )
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local templates = awmtk2.create_template_lib ( " root_menu " , awmtk2.templates , { } )
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local t = awmtk2.build_templates ( templates , style , args.vertical )
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-- Layout configuration
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local config_file = io.open ( root_path .. " /themes/ " .. global.theme .. " /config/root_menu.json " , " r " )
local config
if config_file then
config = config_file : read ( " *a " )
config_file : close ( )
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else
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config = [[{"list": [{"widget": "widgets.rootcontrols"}],"vertical": true}]]
end
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-- Not yet loaded menu popup (TODO: maybe make it more obvious that it's a global?)
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root_menu = awful.popup ( t.popup ( {
markup = " brainhurt the game " ,
widget = wibox.widget . textbox
} ) )
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-- Close popup on right click
root_menu : connect_signal ( " button::press " , function ( _ , _ , _ , b )
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if b == 3 then
root_menu.visible = false
end
end )
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-- Build the menu based on the json config
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root_menu.widget = wibox.widget ( t.popup ( builder (
config ,
{
style = style.base ,
screen = mouse.screen ,
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}
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) ) . widget )
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-- Generate a list of all existing menu_root objects
local menus = digger ( root_menu.widget , " menu_root " )
local root_menu_size = root_menu.width * root_menu.height
root_menu : connect_signal ( " widget::size_changed " , function ( )
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-- Attach callbacks to close the root_menu when new buttons appear
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local already_managed = { }
for _ , v in pairs ( menus ) do
already_managed [ v ] = true
end
menus = digger ( root_menu.widget , " menu_root " )
for _ , v in pairs ( menus ) do
if not already_managed [ v ] then
v : connect_signal ( " cascade::kill " , function ( )
root_menu.visible = false
end )
end
end
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end )
-- Close the prime_menu if our menu becomes invisible
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root_menu : connect_signal ( " property::visible " , function ( )
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local current_root_menu_size = root_menu.width * root_menu.height
if current_root_menu_size ~= root_menu_size then
root_menu : emit_signal ( " widget::size_changed " )
root_menu_size = current_root_menu_size
end
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if not root_menu.visible then
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for _ , v in pairs ( menus ) do
v : emit_signal ( " cascade::kill " )
end
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end
end )
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-- If any of the menus emit cascade::kill, close the menu
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for _ , v in pairs ( menus ) do
v : connect_signal ( " cascade::kill " , function ( )
root_menu.visible = false
end )
end
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-- Make the root_menu pop up on the desktop on right click
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local buttons = root.buttons ( )
root.buttons ( gears.table . join ( buttons ,
awful.button ( { } , 3 , function ( )
root_menu.visible = ( not root_menu.visible )
if root_menu.visible then
root_menu : move_next_to ( gears.table . join ( mouse.coords ( ) , {
width = 0 ,
height = 0
} ) )
end
end )
) )
return root_menu
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end