Update readme with drun info.

Author: philj56

README.md

@@ -53,13 +53,28 @@ By default, running `tofi` causes it to act like dmenu, accepting options on
 `tofi-run` is a symlink to `tofi`, which will cause tofi to display a list of
 executables under the user's `$PATH`.
 
+`tofi-drun` is also a symlink to `tofi`, which will cause tofi to display a
+list of applications found in desktop files as described by the [Desktop Entry
+Specification](https://specifications.freedesktop.org/desktop-entry-spec/desktop-entry-spec-latest.html).
+
 To use as a launcher for Sway, add something similar to the following to your
 Sway config file:
 ```
 set $menu tofi-run | xargs swaymsg exec --
 bindsym $mod+d exec $menu
 ```
 
+For `tofi-drun`, there are two possible methods:
+```
+# Launch via Sway
+set $drun tofi-drun | xargs swaymsg exec gio launch
+bindsym $mod+Shift+d exec $drun
+
+# Launch directly
+set $drun tofi-drun --drun-launch=true
+bindsym $mod+Shift+d exec $drun
+```
+
 See the main [manpage](doc/tofi.1.md) for more info.
 
 ### Theming

meson.build

@@ -38,6 +38,18 @@ install_data(
   install_dir: completion_location
 )
 
+install_symlink(
+  'tofi-run',
+  install_dir: completion_location,
+  pointing_to: 'tofi',
+)
+
+install_symlink(
+  'tofi-drun',
+  install_dir: completion_location,
+  pointing_to: 'tofi',
+)
+
 install_symlink(
   'tofi-run',
   install_dir: get_option('bindir'),