From 3d2171c850112ca37730fe6a8ed7c67192876dfc Mon Sep 17 00:00:00 2001
From: Aylur <demstof@gmail.com>
Date: Thu, 31 Aug 2023 23:31:39 +0200
Subject: [PATCH] fix: trigger slider by keyboard arrows (fixes #72)

---
 src/widgets/slider.ts | 16 +++++++++++++---
 1 file changed, 13 insertions(+), 3 deletions(-)

diff --git a/src/widgets/slider.ts b/src/widgets/slider.ts
index 16602d8..f902b01 100644
--- a/src/widgets/slider.ts
+++ b/src/widgets/slider.ts
@@ -1,7 +1,7 @@
 import GObject from 'gi://GObject';
 import Gtk from 'gi://Gtk?version=3.0';
 import { runCmd } from '../utils.js';
-import { EventButton, EventScroll } from 'gi-types/gdk3';
+import { EventButton, EventScroll, EventKey } from 'gi-types/gdk3';
 import { Command } from './shared.js';
 
 interface Params {
@@ -53,7 +53,7 @@ export default class AgsSlider extends Gtk.Scale {
         this.onChange = onChange;
 
         this.adjustment.connect('notify::value', ({ value }, event) => {
-            if (!this._dragging)
+            if (!this.dragging)
                 return;
 
             typeof this.onChange === 'function'
@@ -67,7 +67,7 @@ export default class AgsSlider extends Gtk.Scale {
 
     get value() { return this.adjustment.value; }
     set value(value: number) {
-        if (this._dragging)
+        if (this.dragging)
             return;
 
         this.adjustment.value = value;
@@ -105,6 +105,16 @@ export default class AgsSlider extends Gtk.Scale {
         return super.vfunc_button_press_event(event);
     }
 
+    vfunc_key_press_event(event: EventKey): boolean {
+        this.dragging = true;
+        return super.vfunc_key_press_event(event);
+    }
+
+    vfunc_key_release_event(event: EventKey): boolean {
+        this.dragging = false;
+        return super.vfunc_key_release_event(event);
+    }
+
     vfunc_scroll_event(event: EventScroll): boolean {
         this.dragging = true;
         event.delta_y > 0