App launcher 4 (#149)

* Make the wibox type customizable

* Not used

* No needs for a case insensitive pattern

widget/app_launcher/init.lua

@@ -281,8 +281,8 @@ local function search(self, text)
             text = text:gsub( "%W", "" )
 
             -- Check if there's a match by the app name or app command
-            if string.find(entry.name, case_insensitive_pattern(text)) ~= nil or
-                self.search_commands and string.find(entry.commandline, case_insensitive_pattern(text)) ~= nil
+            if string.find(entry.name:lower(), text:lower(), 1, true) ~= nil or
+                self.search_commands and string.find(entry.commandline, text:lower(), 1, true) ~= nil
             then
                 table.insert(self._private.matched_entries, {
                     name = entry.name,
@@ -498,7 +498,6 @@ local function scroll_right(self)
     local rows, columns = self._private.grid:get_dimension()
     local pos = self._private.grid:get_widget_position(self._private.active_widget)
     local is_less_than_max_column = pos.col < columns
-    local is_less_than_max_page = self._private.current_page < self._private.pages_count
 
     -- Check if we can scroll down the app list
     if is_less_than_max_column then
@@ -773,6 +772,7 @@ local function new(args)
     args.icon_theme = args.icon_theme or nil
     args.icons_size = args.icons_size or nil
 
+    args.type = args.type or "dock"
     args.show_on_focused_screen = args.show_on_focused_screen == nil and true or args.show_on_focused_screen
     args.screen = args.screen or capi.screen.primary
     args.placement = args.placement or awful.placement.centered
@@ -919,7 +919,7 @@ local function new(args)
     }
     ret._private.widget = awful.popup
     {
-        type = "dock",
+        type = args.type,
         visible = false,
         ontop = true,
         placement = ret.placement,