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refactor(waybar): store rendered window icons

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alexion
2026-10-11 20:08:20 -04:00
parent 5ba231d590
commit 5b644e1fd2
9 changed files with 12 additions and 15 deletions
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4
configs/nixos/AGENTS.md
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@@ -2,10 +2,10 @@
## Desktop ## Desktop
- TODO: Verify this path after the NixOS configuration is migrated. - When adding a graphical application, register its workspace icon in `registry.window-icon`.
When adding a graphical application, add a `window-rewrite` icon mapping in `modules/desktop/session/waybar.nix`.
The workspace indicator uses this mapping to show an application icon instead of the generic default glyph. The workspace indicator uses this mapping to show an application icon instead of the generic default glyph.
Match the mapping on the window class. Match the mapping on the window class.
Store the icon as the rendered string.
Run `hyprctl clients -j | jq -r '.[].class' | sort -u` to list classes in the running session. Run `hyprctl clients -j | jq -r '.[].class' | sort -u` to list classes in the running session.
- TODO: Verify this path after the NixOS configuration is migrated. - TODO: Verify this path after the NixOS configuration is migrated.
Set Hyprland session environment variables in `modules/desktop/session/hyprland/default.nix` with `env = KEY,VALUE`. Set Hyprland session environment variables in `modules/desktop/session/hyprland/default.nix` with `env = KEY,VALUE`.

2
configs/nixos/modules/desktop/apps/firefox.nix
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@@ -28,7 +28,7 @@ in
config = lib.mkIf cfg.enable { config = lib.mkIf cfg.enable {
registry.window-icon.${config.networking.hostName}.firefox = { registry.window-icon.${config.networking.hostName}.firefox = {
class = ".*[Ff]irefox.*"; class = ".*[Ff]irefox.*";
icon = "f269"; icon = builtins.fromJSON ''"\uf269"'';
}; };
home-manager.users.${config.user.name} = hm: { home-manager.users.${config.user.name} = hm: {

2
configs/nixos/modules/desktop/apps/ghostty.nix
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@@ -22,7 +22,7 @@ in
registry.window-icon.${config.networking.hostName}.ghostty = { registry.window-icon.${config.networking.hostName}.ghostty = {
class = "com.mitchellh.ghostty"; class = "com.mitchellh.ghostty";
icon = "f120"; icon = builtins.fromJSON ''"\uf120"'';
}; };
home-manager.users.${user}.home.packages = [ pkgs.ghostty ]; home-manager.users.${user}.home.packages = [ pkgs.ghostty ];

2
configs/nixos/modules/desktop/apps/obsidian.nix
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@@ -17,7 +17,7 @@ in
registry.window-icon.${config.networking.hostName}.obsidian = { registry.window-icon.${config.networking.hostName}.obsidian = {
class = "obsidian"; class = "obsidian";
icon = "f02d"; icon = builtins.fromJSON ''"\uf02d"'';
}; };
}; };
} }

2
configs/nixos/modules/desktop/apps/signal.nix
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@@ -16,7 +16,7 @@ in
registry.window-icon.${config.networking.hostName}.signal = { registry.window-icon.${config.networking.hostName}.signal = {
class = "[Ss]ignal"; class = "[Ss]ignal";
icon = "f4ad"; icon = builtins.fromJSON ''"\uf4ad"'';
}; };
}; };
} }

2
configs/nixos/modules/desktop/apps/steam.nix
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@@ -26,7 +26,7 @@
registry.window-icon.${config.networking.hostName}.steam = { registry.window-icon.${config.networking.hostName}.steam = {
class = "[Ss]team"; class = "[Ss]team";
icon = "f1b6"; icon = builtins.fromJSON ''"\uf1b6"'';
}; };
}; };
} }

2
configs/nixos/modules/desktop/apps/vencord.nix
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@@ -17,7 +17,7 @@ in
registry.window-icon.${config.networking.hostName}.vesktop = { registry.window-icon.${config.networking.hostName}.vesktop = {
class = "[Vv]esktop"; class = "[Vv]esktop";
icon = "f1ff"; icon = builtins.fromJSON ''"\uf1ff"'';
}; };
}; };
} }

7
configs/nixos/modules/desktop/session/hyprland/default.nix
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@@ -4,9 +4,6 @@
... ...
}: }:
# The Hyprland compositor. # The Hyprland compositor.
let
glyph = code: builtins.fromJSON ''"\u${code}"'';
in
{ {
options.modules.desktop.session.hyprland.enable = lib.mkEnableOption "the Hyprland compositor"; options.modules.desktop.session.hyprland.enable = lib.mkEnableOption "the Hyprland compositor";
@@ -238,9 +235,9 @@ in
on-click = "activate"; on-click = "activate";
format = "{id} {windows}"; format = "{id} {windows}";
format-window-separator = " "; format-window-separator = " ";
window-rewrite-default = glyph "f2d0"; window-rewrite-default = builtins.fromJSON ''"\uf2d0"'';
window-rewrite = lib.mapAttrs' ( window-rewrite = lib.mapAttrs' (
_name: windowIcon: lib.nameValuePair "class<${windowIcon.class}>" (glyph windowIcon.icon) _name: windowIcon: lib.nameValuePair "class<${windowIcon.class}>" windowIcon.icon
) (lib.attrByPath [ config.networking.hostName ] { } config.registry.window-icon); ) (lib.attrByPath [ config.networking.hostName ] { } config.registry.window-icon);
}; };
}; };

4
configs/nixos/registry/window-icon.nix
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@@ -10,9 +10,9 @@
}; };
icon = lib.mkOption { icon = lib.mkOption {
description = "Sets the Nerd Font codepoint shown for matching windows."; description = "Sets the icon shown for matching windows.";
type = lib.types.str; type = lib.types.str;
example = "f269"; example = "";
}; };
}; };
}; };