bar: allow setting custom workspace app icons in shell.json (#1214)

* bar: allow setting custom workspace app icons in shell.json

* rename to windowIcons and use regex field for regex

Also allow specifying regex flags and exact name

* add default config (fix steam icons)

---------

Co-authored-by: 2 * r + 2 * t <61896496+soramanew@users.noreply.github.com>

1 files changed, 6 insertions, 0 deletions

diff --git a/README.md b/README.md
index 0b0ec20..bd2ef13 100644
--- a/README.md
+++ b/README.md
@@ -420,6 +420,12 @@ default, you must create it manually.
                     "name": "steam",
                     "icon": "sports_esports"
                 }
+            ],
+            "windowIcons": [
+                {
+                    "regex": "steam(_app_(default|[0-9]+))?",
+                    "icon": "sports_esports"
+                }
             ]
         },
         "excludedScreens": [""],