feat: Shortcuts widget

ags/app.ts

@@ -6,9 +6,10 @@ import Hyprland from "gi://AstalHyprland";
 
 import QuickSettings from "widget/quick_settings/quick_settings";
 import BluetoothWindow from "widget/quick_settings/bluetooth";
+import Shortcuts from "./widget/launcher/shortcuts";
 import Clipboard from "widget/launcher/clipboard";
-import Launcher from "widget/launcher/launcher";
 import BatteryInfo from "widget/bar/battery_info";
+import Launcher from "widget/launcher/launcher";
 import Bar from "widget/bar/bar";
 
 const hypr = Hyprland.get_default();
@@ -19,7 +20,8 @@ const components = [
 	QuickSettings,
 	BluetoothWindow,
 	BatteryInfo,
-	Clipboard
+	Clipboard,
+	Shortcuts
 ];
 
 const setupBars = async (monitor_id: number) => {

ags/lib/utils.ts

@@ -5,6 +5,37 @@ export type Belongs<T, U> = {
     [K in keyof T]: T[K] extends U ? K : never;
 }[keyof T];
 
+export const generateModmaskMap = () => {
+    const MODIFIERS: Record<number, string> = {
+        1: "SHIFT",
+        4: "CTRL",
+        8: "ALT",
+        64: "SUPER"
+    };
+
+    const modmaskMap: Record<number, string> = {};
+
+    const modifierValues = Object.keys(MODIFIERS).map(Number);
+    const totalCombinations = 1 << modifierValues.length;
+
+    for (let i = 0; i < totalCombinations; i++) {
+        let modmask = 0;
+        const labels: string[] = [];
+
+        modifierValues.forEach((value, index) => {
+            if (i & (1 << index)) {
+                modmask |= value;
+                labels.push(MODIFIERS[value]);
+            }
+        });
+
+        modmaskMap[modmask] = labels.reverse().join(" + ");
+    }
+
+    return modmaskMap;
+};
+
+
 export const hideWindow = (self: Gtk.Window, keyval: number) => {
     const keys = ["quick_settings"].includes(self.name)
         ? [Gdk.KEY_Escape]

ags/styles/components/_index.scss

@@ -1,5 +1,6 @@
 @forward '_bar';
 @forward '_launcher';
 @forward '_clipboard';
+@forward '_shortcuts';
 @forward '_battery_info';
 @forward '_quick_settings';

ags/styles/components/_shortcuts.scss

@@ -0,0 +1,52 @@
+@use '../theme_colors.scss' as *;
+
+.shortcuts {
+    .entry {
+        padding: 10px;
+        background: $base0B;
+        border-radius: 8px;
+        transition: background 0.2s ease;
+
+        &:hover {
+            background: $base00;
+
+            >label {
+                color: $base0B;
+            }
+
+            >.kbd {
+                background: $base0B;
+                color: $base00;
+            }
+        }
+
+        label {
+            color: $base00;
+            font-size: 14px;
+            font-weight: 600;
+        }
+
+        .kbd {
+            padding: 2px 6px;
+            font-size: 0.9em;
+            font-family: monospace;
+            border-radius: 4px;
+            margin: 0 2px;
+
+            background: $base00;
+            color: $base0B;
+        }
+    }
+
+    .not-found {
+        background: $base0B;
+        color: $base00;
+        font-size: 14px;
+        padding: 10px;
+        border-radius: 8px;
+
+        image {
+            margin-bottom: 8px;
+        }
+    }
+}

ags/widget/launcher/clipboard.tsx

@@ -69,7 +69,7 @@ export default async function Clipboard(_monitor_id: number) {
     };
 
     const setup = (self: Gtk.Window) => self.connect('notify::visible', async () => {
-        await getClipboardHistory(history)
+        if (self.is_visible()) await getClipboardHistory(history)
     })
 
     return <window

ags/widget/launcher/shortcuts.tsx

@@ -0,0 +1,82 @@
+import { generateModmaskMap, hideWindow, limit, skip } from "@lib/utils";
+
+import { App, Astal, Gtk } from "astal/gtk4";
+import { Variable, bind } from "astal";
+
+import Hyprland from "gi://AstalHyprland";
+
+const modmasks = generateModmaskMap();
+
+// Incomplete Astal types?
+type Bind = Hyprland.Bind & { description: string };
+
+function ShortcutEntry({ entry }: { entry: Bind }) {
+    return <box cssClasses={["entry"]} spacing={4}>
+        {entry.modmask !== 0 && <label
+            cssClasses={["kbd"]}
+            label={modmasks[entry.modmask]?.toString()} />
+        }
+        <label cssClasses={["kbd"]} label={entry.key.toString()} />
+        <label label={entry.description} />
+    </box>
+}
+
+export default async function Shortcuts(_monitor_id: number) {
+    const { TOP, BOTTOM, LEFT, RIGHT } = Astal.WindowAnchor;
+    const hypr = Hyprland.get_default();
+
+    const shortcuts: Variable<Bind[]> = Variable([]);
+    const toSkip = Variable(0);
+
+    const list = Variable.derive([
+        bind(shortcuts),
+        bind(toSkip)
+    ], (page, count) => limit(
+        skip(page, count),
+        10
+    ));
+
+    const isEmpty = bind(list).as(list => list.length === 0);
+    const onScroll = (dy: number) => {
+        const value = toSkip.get();
+
+        if (dy < 0) {
+            if ((value - 10) < 0) return;
+            toSkip.set(value - 10)
+        } else {
+            if ((value + 10) > shortcuts.get().length) return;
+            toSkip.set(value + 10)
+        }
+    };
+
+    const setup = (self: Gtk.Window) => self.connect('notify::visible', async () => {
+        if (self.is_visible()) shortcuts.set(hypr.get_binds() as Bind[])
+    })
+
+    return <window
+        visible={false}
+        monitor={bind(hypr, "focusedMonitor").as(monitor => monitor.id)}
+        name={"shortcuts"}
+        cssClasses={["shortcuts"]}
+        keymode={Astal.Keymode.EXCLUSIVE}
+        anchor={TOP | BOTTOM | LEFT | RIGHT}
+        onKeyPressed={hideWindow}
+        application={App}
+        setup={setup}>
+        <box hexpand={false} cssClasses={["shortcuts"]} vertical halign={Gtk.Align.CENTER} valign={Gtk.Align.CENTER}>
+            <box spacing={6} vertical onScroll={(_, __, dy) => onScroll(dy)}>
+                {bind(list).as(list => list.map(entry => (
+                    <ShortcutEntry entry={entry} />
+                )))}
+            </box>
+            <box
+                halign={Gtk.Align.CENTER}
+                cssClasses={["not-found"]}
+                vertical
+                visible={isEmpty}>
+                <image iconName="system-search-symbolic" />
+                <label label="No match found" />
+            </box>
+        </box>
+    </window>
+}

hypr/config/binds.conf

@@ -58,6 +58,7 @@ bindd = , PRINT,                     Take partial screenshot,    exec, hyprshot
 bindd = $mainMod, PRINT,             Take fullscreen screenshot, exec, hyprshot -zm output -o $screenshot_dir
 
 bindd = $mainMod, Space,             Open app launcher,		       exec, ags toggle launcher
+bindd = $mainMod, Slash,             Open cheatsheet,            exec, ags toggle shortcuts
 bindd = $mainMod, V, 								 Open clipboard history,     exec, ags toggle clipboard
 bindd = $mainMod + Shift, T,         Toggle bar,                 exec, ~/.config/hypr/scripts/toggle-bar-visibility.sh
 bindd = $mainMod, SUPER_L,           Open quick settings,        exec, ags toggle quick_settings

hypr/hyprlock.conf

@@ -5,8 +5,8 @@ general {
 }
 
 background {
+  path = screenshot
   blur_passes = 2
-  contrast = 0.8
   brightness = 0.4
 }
 

hypr/hyprpaper.conf

@@ -1 +1 @@
-/nix/store/89nadapq2lq48hfm9v2a1zzd759n5pw4-home-manager-files/.config/hypr/hyprpaper.conf
+/nix/store/84hb9j3a4klrcx7fcd9m2989dbk6ha1l-home-manager-files/.config/hypr/hyprpaper.conf