add: clipboard history widget

ags/app.ts

@@ -6,8 +6,9 @@ import Hyprland from "gi://AstalHyprland";
 
 import QuickSettings from "widget/quick_settings/quick_settings";
 import BluetoothWindow from "widget/quick_settings/bluetooth";
+import Clipboard from "widget/launcher/clipboard";
 import Launcher from "widget/launcher/launcher";
-import BatteryInfo from "@/widget/bar/battery_info";
+import BatteryInfo from "widget/bar/battery_info";
 import Bar from "widget/bar/bar";
 
 const hypr = Hyprland.get_default();
@@ -17,7 +18,8 @@ const components = [
 	Launcher, 
 	QuickSettings, 
 	BluetoothWindow,
-	BatteryInfo
+	BatteryInfo,
+	Clipboard
 ];
 
 const setupBars = async (monitor_id: number) => {

ags/lib/utils.ts

@@ -22,3 +22,11 @@ export const openOnButton = (event: Gdk.ButtonEvent, keyval: number) => (action:
 
     action();
 }
+
+export const limit = <T>(list: T[], max: number) => list.filter((_, i) => i <= (max - 1));
+export const skip = <T>(list: T[], items: number) => list.filter((_, i) => {
+    if (items < 0) items = 0;
+    if (items > (list.length - 1)) items = list.length;
+    
+    return i > (items - 1);
+});

ags/styles/colors.scss

@@ -0,0 +1,26 @@
+// SCSS Variables
+// Generated by 'wal'
+$wallpaper: "/home/sadorowo/images/wallpapers/youtube_Sheri_142.jpg";
+
+// Special
+$background: #f9f7f5;
+$foreground: #4C3A47;
+$cursor: #4C3A47;
+
+// Colors
+$color0: #f9f7f5;
+$color1: #B77E8E;
+$color2: #6E8EAF;
+$color3: #138DCF;
+$color4: #609DD4;
+$color5: #A196AD;
+$color6: #D6ABA7;
+$color7: #4C3A47;
+$color8: #847974;
+$color9: #B77E8E;
+$color10: #6E8EAF;
+$color11: #138DCF;
+$color12: #609DD4;
+$color13: #A196AD;
+$color14: #D6ABA7;
+$color15: #4C3A47;

ags/styles/components/_clipboard.scss

@@ -0,0 +1,50 @@
+@use '../colors' as *;
+
+.clipboard {
+    entry {
+        background: $color5;
+        color: $color0;
+        padding: 8px 12px;
+        border: none;
+
+        margin-bottom: 6px;
+        
+        &:focus {
+            outline: 2px solid $color0;
+        }
+    }
+
+    .entry {
+        padding: 10px;
+        background: $color5;
+        border-radius: 8px;
+        transition: background 0.2s ease;
+
+        &:hover {
+            background: $color0;
+        
+            box>.content {
+                color: $color5;
+            }
+        }
+        box {
+            .content {
+                color: $color0;
+                font-size: 14px;
+                font-weight: 600;
+            }
+        }
+    }
+
+    .not-found {
+        background: $color5;
+        color: $color0;
+        font-size: 14px;
+        padding: 10px;
+        border-radius: 8px;
+
+        image {
+            margin-bottom: 8px;
+        }
+    }
+}

ags/styles/components/_index.scss

@@ -1,4 +1,5 @@
 @forward '_bar';
 @forward '_launcher';
+@forward '_clipboard';
 @forward '_battery_info';
 @forward '_quick_settings';

ags/widget/launcher/clipboard.tsx

@@ -0,0 +1,96 @@
+import { Variable, bind, execAsync } from "astal";
+import { App, Astal, Gtk } from "astal/gtk4";
+import { hideWindow, limit, skip } from "@lib/utils";
+
+import { SHELL } from "@/settings.json";
+
+import Hyprland from "gi://AstalHyprland";
+
+const hide = () => App.get_window("clipboard")?.hide();
+type Entry = { id: string, content: string };
+
+function ClipboardEntry({ id, content }: Entry) {
+    return <button
+        cssClasses={["entry"]}
+        onClicked={() => {
+            hide();
+            execAsync([SHELL, "-c", `cliphist decode ${id} | wl-copy`]);
+        }}
+    >
+        <box>
+            <label
+                cssClasses={["content"]}
+                xalign={0}
+                label={content}
+            />
+        </box>
+    </button>
+}
+
+async function getClipboardHistory() {
+    try {
+        const ids = await execAsync([SHELL, "-c", "cliphist list | awk '{print $1}'"])
+            .then(it => it.split("\n"));
+        const contents = await execAsync([SHELL, "-c", "cliphist list | awk '{$1=\"\"; print}'"])
+            .then(it => it.split("\n"));
+
+        return ids
+            .map((id, index) => ({ id, content: contents[index] }))
+            .filter(({ content }) => content && content.length > 0);
+    } catch {
+        return [];
+    }
+}
+
+export default async function Clipboard(_monitor_id: number) {
+    const { TOP, BOTTOM, LEFT, RIGHT } = Astal.WindowAnchor;
+
+    const history = await getClipboardHistory();
+    const hypr = Hyprland.get_default();
+    
+    const toSkip = Variable(0);
+    const list = bind(toSkip).as(count => limit(
+        skip(history, count), 
+        10
+    ));
+
+    const onScroll = (dy: number) => {
+        const value = toSkip.get();
+        
+        if (dy < 0) {
+            if ((value - 10) < 0) return;
+            toSkip.set(value - 10)
+        } else {
+            if ((value + 10) > history.length) return;
+            toSkip.set(value + 10)
+        }
+    };
+
+    return <window
+        visible={false}
+        monitor={bind(hypr, "focusedMonitor").as(monitor => monitor.id)}
+        name={"clipboard"}
+        cssClasses={["clipboard"]}
+        keymode={Astal.Keymode.EXCLUSIVE}
+        anchor={TOP | BOTTOM | LEFT | RIGHT}
+        onKeyPressed={hideWindow}
+        application={App}>
+        <box hexpand={false} vertical halign={Gtk.Align.CENTER} valign={Gtk.Align.CENTER}>
+            <box cssClasses={["clipboard"]} vertical>
+                <box spacing={6} vertical onScroll={(_, __, dy) => onScroll(dy)}>
+                    {list.as(list => list.map(({ id, content }) => (
+                        <ClipboardEntry id={id} content={content} />
+                    )))}
+                </box>
+                <box
+                    halign={Gtk.Align.CENTER}
+                    cssClasses={["not-found"]}
+                    vertical
+                    visible={list.as(it => it.length === 0)}>
+                    <image iconName="system-search-symbolic" />
+                    <label label="No match found" />
+                </box>
+            </box>
+        </box>
+    </window>
+}

hypr/config/binds.conf

@@ -44,7 +44,7 @@ bindd = $mainMod + Shift, 8,         Move to workspace 8,        movetoworkspace
 bindd = $mainMod + Shift, 9,         Move to workspace 9,        movetoworkspace, 9
 bindd = $mainMod + Shift, 0,         Move to workspace 10,       movetoworkspace, 10
 
-bindd = $mainMod, Tab,      		 Toggle workspace overview,  overview:toggle
+bindd = $mainMod, Tab,      		 		 Toggle workspace overview,  overview:toggle
 bindd = $mainMod, S,                 Toggle special workspace,   togglespecialworkspace, magic
 bindd = $mainMod + Shift, S,         Move to special workspace,  movetoworkspace, special:magic
 
@@ -57,7 +57,8 @@ bindmd = $mainMod, mouse:273,        Resize window,              resizewindow
 bindd = , PRINT,                     Take partial screenshot,    exec, hyprshot -zm region -o $screenshot_dir
 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, Space,             Open app launcher,		       exec, ags toggle launcher
+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
 bindd = Ctrl+Shift, R,               Reload AGS,                 exec, ags quit; ags run --gtk4 &