Add application launcher and rewritten window switcher, remove rofi as its no longer needed and replaced by widgets. Fixed a lot of bugs and weird behaviour

awesome/src/modules/window_switcher/window_elements.lua

@@ -0,0 +1,179 @@
+---------------------------------
+-- This is the window_switcher --
+---------------------------------
+
+-- Awesome Libs
+local awful = require("awful")
+local dpi = require("beautiful").xresources.apply_dpi
+local gears = require("gears")
+local wibox = require("wibox")
+
+return function()
+
+  local elements = wibox.widget {
+    layout = wibox.layout.fixed.horizontal,
+    spacing = dpi(20),
+    id = "switcher"
+  }
+
+  local selected = 0
+
+  local function create_elements(fn)
+    fn = fn or ""
+
+    elements:reset()
+
+    local clients = client.get()
+    local clients_sorted = {}
+
+    if client.focus then
+      clients_sorted[1] = client.focus
+    end
+
+    for _, client in ipairs(clients) do
+      if client ~= clients_sorted[1] then
+        table.insert(clients_sorted, client)
+      end
+    end
+
+    selected = selected
+
+    for i, client in ipairs(clients_sorted) do
+      local window_element = wibox.widget {
+        {
+          {
+            {
+              { -- Icon
+                {
+                  id = "icon",
+                  --!ADD FALLBACK ICON!--
+                  image = xdg_icon_lookup:find_icon(client.class, 64) or client.icon,
+                  valign = "center",
+                  halign = "center",
+                  widget = wibox.widget.imagebox
+                },
+                width = dpi(100),
+                height = dpi(100),
+                id = "icon_const",
+                strategy = "exact",
+                widget = wibox.container.constraint
+              },
+              {
+                {
+                  text = client.name,
+                  id = "label",
+                  widget = wibox.widget.textbox
+                },
+                id = "place",
+                valign = "center",
+                halign = "center",
+                widget = wibox.container.place
+              },
+              id = "layout1",
+              spacing = dpi(10),
+              layout = wibox.layout.fixed.vertical
+            },
+            id = "box",
+            width = dpi(150),
+            height = dpi(150),
+            strategy = "exact",
+            widget = wibox.container.constraint
+          },
+          id = "margin",
+          margins = dpi(20),
+          widget = wibox.container.margin
+        },
+        shape = function(cr, width, height)
+          gears.shape.rounded_rect(cr, width, height, dpi(12))
+        end,
+        border_color = Theme_config.window_switcher.border_color,
+        border_width = Theme_config.window_switcher.border_width,
+        bg = Theme_config.window_switcher.element_bg,
+        fg = Theme_config.window_switcher.element_fg,
+        widget = wibox.container.background
+      }
+
+      if i == selected then
+        window_element.border_color = Theme_config.window_switcher.selected_border_color
+        window_element.fg = Theme_config.window_switcher.selected_fg
+        window_element.bg = Theme_config.window_switcher.selected_bg
+      else
+        window_element.border_color = Theme_config.window_switcher.border_color
+        window_element.fg = Theme_config.window_switcher.element_fg
+        window_element.bg = Theme_config.window_switcher.bg
+      end
+
+      elements:add(window_element)
+    end
+
+    if fn == "next" then
+      if selected >= #clients_sorted then
+        selected = 1
+      else
+        selected = selected + 1
+      end
+
+      for i, element in ipairs(elements.children) do
+        if i == selected then
+          element.border_color = Theme_config.window_switcher.selected_border_color
+          element.fg = Theme_config.window_switcher.selected_fg
+          element.bg = Theme_config.window_switcher.selected_bg
+        else
+          element.border_color = Theme_config.window_switcher.border_color
+          element.fg = Theme_config.window_switcher.element_fg
+          element.bg = Theme_config.window_switcher.bg
+        end
+      end
+    elseif fn == "raise" then
+      local c = clients_sorted[selected]
+      if not c:isvisible() and c.first_tag then
+        c.first_tag:view_only()
+      end
+      c:emit_signal('request::activate')
+      c:raise()
+
+      --reset selected
+      selected = 0
+    end
+    return elements
+  end
+
+  elements = create_elements()
+
+  awesome.connect_signal(
+    "window_switcher::select_next",
+    function()
+      elements = create_elements("next")
+    end
+  )
+
+  awesome.connect_signal(
+    "window_switcher::raise",
+    function()
+      elements = create_elements("raise")
+    end
+  )
+
+  client.connect_signal(
+    "manage",
+    function()
+      elements = create_elements()
+    end
+  )
+
+  client.connect_signal(
+    "unmanage",
+    function()
+      elements = create_elements()
+    end
+  )
+
+  awesome.connect_signal(
+    "window_switcher::update",
+    function()
+      elements = create_elements()
+    end
+  )
+
+  return elements
+end