From f84ee5e3007436b5d602e39a248e59242d09ecf5 Mon Sep 17 00:00:00 2001
From: Emil Ernerfeldt <emil.ernerfeldt@gmail.com>
Date: Wed, 27 Mar 2024 16:31:30 +0100
Subject: [PATCH] Fix touch-and-hold to open context menu

This was broken in cases where the ui wasn't waking up, i.e. when
nothing else was happening.
---
 crates/egui/src/input_state.rs | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/crates/egui/src/input_state.rs b/crates/egui/src/input_state.rs
index a9c1b314383..9c6103e0a54 100644
--- a/crates/egui/src/input_state.rs
+++ b/crates/egui/src/input_state.rs
@@ -326,6 +326,10 @@ impl InputState {
         self.pointer.wants_repaint()
             || self.unprocessed_scroll_delta.abs().max_elem() > 0.2
             || !self.events.is_empty()
+
+        // We need to wake up and check for press-and-hold for the context menu.
+        // TODO(emilk): wake up after `MAX_CLICK_DURATION` instead of every frame.
+        || (self.any_touches() && !self.pointer.is_decidedly_dragging())
     }
 
     /// Count presses of a key. If non-zero, the presses are consumed, so that this will only return non-zero once.