Update cheatsheets

tldr/swaymsg

@@ -0,0 +1,30 @@
+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# swaymsg
+
+> Send messages to a running instance of Sway using IPC.
+> See <https://github.com/swaywm/sway/blob/master/sway/sway.5.scd> for available commands.
+> More information: <https://github.com/swaywm/sway/blob/master/swaymsg/swaymsg.1.scd>.
+
+- Run a Sway command:
+
+`swaymsg {{command}}`
+
+- Display a list of workspaces:
+
+`swaymsg {{[-t|--type]}} get_workspaces`
+
+- Display a list of input devices:
+
+`swaymsg {{[-t|--type]}} get_inputs`
+
+- Display a list of output devices:
+
+`swaymsg {{[-t|--type]}} get_outputs`
+
+- Display a layout tree of all open windows, containers, outputs, and workspaces:
+
+`swaymsg {{[-t|--type]}} get_tree`