From 457996a118c9659a6b5db55c1468f4ae3bf82db5 Mon Sep 17 00:00:00 2001
From: ShikiSuen <shikisuen@outlook.com>
Date: Wed, 23 Feb 2022 20:33:04 +0800
Subject: [PATCH] Voltaire // New PgDn/Up functions with single page.

- When candidates take only one page, PgDn/PgUp functions like arrow keys.
---
 Source/UI/CandidateUI/HorizontalCandidateController.swift | 8 ++++++++
 Source/UI/CandidateUI/VerticalCandidateController.swift   | 8 ++++++++
 2 files changed, 16 insertions(+)

diff --git a/Source/UI/CandidateUI/HorizontalCandidateController.swift b/Source/UI/CandidateUI/HorizontalCandidateController.swift
index a6494bb7..35e8e6e8 100644
--- a/Source/UI/CandidateUI/HorizontalCandidateController.swift
+++ b/Source/UI/CandidateUI/HorizontalCandidateController.swift
@@ -259,6 +259,10 @@ public class HorizontalCandidateController: CandidateController {
             return false
         }
 
+        if pageCount == 1 {
+            return highlightNextCandidate()
+        }
+
         if currentPage + 1 >= pageCount {
             currentPage = 0
         } else {
@@ -275,6 +279,10 @@ public class HorizontalCandidateController: CandidateController {
             return false
         }
 
+        if pageCount == 1 {
+            return highlightPreviousCandidate()
+        }
+
         if currentPage == 0 {
             currentPage = pageCount - 1
         } else {
diff --git a/Source/UI/CandidateUI/VerticalCandidateController.swift b/Source/UI/CandidateUI/VerticalCandidateController.swift
index 05a9b4dd..4cae2144 100644
--- a/Source/UI/CandidateUI/VerticalCandidateController.swift
+++ b/Source/UI/CandidateUI/VerticalCandidateController.swift
@@ -265,6 +265,10 @@ public class VerticalCandidateController: CandidateController {
             return false
         }
 
+        if pageCount == 1 {
+            return highlightNextCandidate()
+        }
+
         if currentPage + 1 >= pageCount {
             currentPage = 0
         } else {
@@ -281,6 +285,10 @@ public class VerticalCandidateController: CandidateController {
             return false
         }
 
+        if pageCount == 1 {
+            return highlightPreviousCandidate()
+        }
+
         if currentPage == 0 {
             currentPage = pageCount - 1
         } else {