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MobSenpai
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285 changes: 285 additions & 0 deletions
285
home/yashraj/modules/desktop/wm/awesome/module/window_switcher.lua
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,285 @@ | ||
| local awful = require("awful") | ||
| local gears = require("gears") | ||
| local wibox = require("wibox") | ||
| local beautiful = require("beautiful") | ||
| local dpi = beautiful.xresources.apply_dpi | ||
|
|
||
| local window_switcher_first_client -- The client that was focused when the window_switcher was activated | ||
| local window_switcher_minimized_clients = {} -- The clients that were minimized when the window switcher was activated | ||
| local window_switcher_grabber | ||
|
|
||
| local get_num_clients = function() | ||
| local minimized_clients_in_tag = 0 | ||
| local matcher = function(c) | ||
| return awful.rules.match(c, { | ||
| minimized = true, | ||
| skip_taskbar = false, | ||
| hidden = false, | ||
| first_tag = awful.screen.focused().selected_tag, | ||
| }) | ||
| end | ||
| for c in awful.client.iterate(matcher) do | ||
| minimized_clients_in_tag = minimized_clients_in_tag + 1 | ||
| end | ||
| return minimized_clients_in_tag + #awful.screen.focused().clients | ||
| end | ||
|
|
||
| local window_switcher_hide = function(window_switcher_box) | ||
| -- Add currently focused client to history | ||
| if client.focus then | ||
| local window_switcher_last_client = client.focus | ||
| awful.client.focus.history.add(window_switcher_last_client) | ||
| -- Raise client that was focused originally | ||
| -- Then raise last focused client | ||
| if window_switcher_first_client and window_switcher_first_client.valid then | ||
| window_switcher_first_client:raise() | ||
| window_switcher_last_client:raise() | ||
| end | ||
| end | ||
|
|
||
| -- Minimize originally minimized clients | ||
| local s = awful.screen.focused() | ||
| for _, c in pairs(window_switcher_minimized_clients) do | ||
| if c and c.valid and not (client.focus and client.focus == c) then | ||
| c.minimized = true | ||
| end | ||
| end | ||
| -- Reset helper table | ||
| window_switcher_minimized_clients = {} | ||
|
|
||
| -- Resume recording focus history | ||
| awful.client.focus.history.enable_tracking() | ||
| -- Stop and hide window_switcher | ||
| awful.keygrabber.stop(window_switcher_grabber) | ||
| window_switcher_box.visible = false | ||
| window_switcher_box.widget = nil | ||
| collectgarbage("collect") | ||
| end | ||
|
|
||
| local function draw_widget(mouse_keys) | ||
| local tasklist_widget = awful.widget.tasklist({ | ||
| screen = awful.screen.focused(), | ||
| filter = awful.widget.tasklist.filter.currenttags, | ||
| buttons = mouse_keys, | ||
| style = { | ||
| font = beautiful.font, | ||
| bg_normal = beautiful.bg_normal, | ||
| bg_focus = beautiful.bg_focus, | ||
| fg_normal = beautiful.fg_normal, | ||
| fg_focus = beautiful.fg_focus, | ||
| shape = gears.shape.rounded_rect, | ||
| }, | ||
| layout = { | ||
| layout = wibox.layout.fixed.horizontal, | ||
| }, | ||
| widget_template = { | ||
| { | ||
| { | ||
| { | ||
| awful.widget.clienticon, | ||
| forced_height = dpi(80), | ||
| forced_width = dpi(80), | ||
| halign = "center", | ||
| valign = "center", | ||
| widget = wibox.container.place, | ||
| }, | ||
| { | ||
| { | ||
| widget = wibox.container.scroll.horizontal, | ||
| step_function = wibox.container.scroll.step_functions.waiting_nonlinear_back_and_forth, | ||
| fps = 60, | ||
| speed = 75, | ||
| { | ||
| id = "text_role", | ||
| widget = wibox.widget.textbox, | ||
| }, | ||
| }, | ||
| halign = "center", | ||
| valign = "center", | ||
| widget = wibox.container.place, | ||
| }, | ||
| spacing = dpi(15), | ||
| layout = wibox.layout.fixed.vertical, | ||
| }, | ||
| margins = dpi(15), | ||
| widget = wibox.container.margin, | ||
| }, | ||
| forced_width = dpi(150), | ||
| forced_height = dpi(150), | ||
| id = "background_role", | ||
| widget = wibox.container.background, | ||
| }, | ||
| }) | ||
|
|
||
| return wibox.widget({ | ||
| { | ||
| tasklist_widget, | ||
| margins = dpi(15), | ||
| widget = wibox.container.margin, | ||
| }, | ||
| bg = beautiful.background, | ||
| shape = gears.shape.rounded_rect, | ||
| widget = wibox.container.background, | ||
| }) | ||
| end | ||
|
|
||
| local enable = function() | ||
| local hide_window_switcher_key = "Escape" | ||
|
|
||
| local select_client_key = 1 | ||
| local minimize_key = "n" | ||
| local unminimize_key = "N" | ||
| local kill_client_key = "q" | ||
|
|
||
| local cycle_key = "Tab" | ||
|
|
||
| local previous_key = "Left" | ||
| local next_key = "Right" | ||
|
|
||
| local vim_previous_key = "h" | ||
| local vim_next_key = "l" | ||
|
|
||
| local scroll_previous_key = 4 | ||
| local scroll_next_key = 5 | ||
|
|
||
| local window_switcher_box = awful.popup({ | ||
| bg = "#00000000", | ||
| visible = false, | ||
| ontop = true, | ||
| placement = awful.placement.centered, | ||
| screen = awful.screen.focused(), | ||
| widget = wibox.container.background, -- A dummy widget to make awful.popup not scream | ||
| widget = draw_widget(), | ||
| }) | ||
|
|
||
| local mouse_keys = gears.table.join( | ||
| awful.button({ | ||
| modifiers = { "Any" }, | ||
| button = select_client_key, | ||
| on_press = function(c) | ||
| client.focus = c | ||
| end, | ||
| }), | ||
|
|
||
| awful.button({ | ||
| modifiers = { "Any" }, | ||
| button = scroll_previous_key, | ||
| on_press = function() | ||
| awful.client.focus.byidx(-1) | ||
| end, | ||
| }), | ||
|
|
||
| awful.button({ | ||
| modifiers = { "Any" }, | ||
| button = scroll_next_key, | ||
| on_press = function() | ||
| awful.client.focus.byidx(1) | ||
| end, | ||
| }) | ||
| ) | ||
|
|
||
| local keyboard_keys = { | ||
| [hide_window_switcher_key] = function() | ||
| window_switcher_hide(window_switcher_box) | ||
| end, | ||
|
|
||
| [minimize_key] = function() | ||
| if client.focus then | ||
| client.focus.minimized = true | ||
| end | ||
| end, | ||
| [unminimize_key] = function() | ||
| if awful.client.restore() then | ||
| client.focus = awful.client.restore() | ||
| end | ||
| end, | ||
| [kill_client_key] = function() | ||
| if client.focus then | ||
| client.focus:kill() | ||
| end | ||
| end, | ||
|
|
||
| [cycle_key] = function() | ||
| awful.client.focus.byidx(1) | ||
| end, | ||
|
|
||
| [previous_key] = function() | ||
| awful.client.focus.byidx(1) | ||
| end, | ||
| [next_key] = function() | ||
| awful.client.focus.byidx(-1) | ||
| end, | ||
|
|
||
| [vim_previous_key] = function() | ||
| awful.client.focus.byidx(1) | ||
| end, | ||
| [vim_next_key] = function() | ||
| awful.client.focus.byidx(-1) | ||
| end, | ||
| } | ||
|
|
||
| window_switcher_box:connect_signal("property::width", function() | ||
| if window_switcher_box.visible and get_num_clients() == 0 then | ||
| window_switcher_hide(window_switcher_box) | ||
| end | ||
| end) | ||
|
|
||
| window_switcher_box:connect_signal("property::height", function() | ||
| if window_switcher_box.visible and get_num_clients() == 0 then | ||
| window_switcher_hide(window_switcher_box) | ||
| end | ||
| end) | ||
|
|
||
| awesome.connect_signal("window_switcher::turn_on", function() | ||
| local number_of_clients = get_num_clients() | ||
| if number_of_clients == 0 then | ||
| return | ||
| end | ||
|
|
||
| -- Store client that is focused in a variable | ||
| window_switcher_first_client = client.focus | ||
|
|
||
| -- Stop recording focus history | ||
| awful.client.focus.history.disable_tracking() | ||
|
|
||
| -- Go to previously focused client (in the tag) | ||
| awful.client.focus.history.previous() | ||
|
|
||
| -- Track minimized clients | ||
| -- Unminimize them | ||
| -- Lower them so that they are always below other | ||
| -- originally unminimized windows | ||
| local clients = awful.screen.focused().selected_tag:clients() | ||
| for _, c in pairs(clients) do | ||
| if c.minimized then | ||
| table.insert(window_switcher_minimized_clients, c) | ||
| c.minimized = false | ||
| c:lower() | ||
| end | ||
| end | ||
|
|
||
| -- Start the keygrabber | ||
| window_switcher_grabber = awful.keygrabber.run(function(_, key, event) | ||
| if event == "release" then | ||
| -- Hide if the modifier was released | ||
| -- We try to match Super or Alt or Control since we do not know which keybind is | ||
| -- used to activate the window switcher (the keybind is set by the user in keys.lua) | ||
| if key:match("Super") or key:match("Alt") or key:match("Control") then | ||
| window_switcher_hide(window_switcher_box) | ||
| end | ||
| -- Do nothing | ||
| return | ||
| end | ||
|
|
||
| -- Run function attached to key, if it exists | ||
| if keyboard_keys[key] then | ||
| keyboard_keys[key]() | ||
| end | ||
| end) | ||
|
|
||
| window_switcher_box.widget = draw_widget(mouse_keys) | ||
| window_switcher_box.visible = true | ||
| end) | ||
| end | ||
|
|
||
| return { enable = enable } |
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