From 2a2d40f96178481d98980da0a8c1db8a41937d7c Mon Sep 17 00:00:00 2001
From: Tolik Pylypchuk <pylypchuk.tolik@gmail.com>
Date: Mon, 6 May 2024 12:21:13 +0300
Subject: [PATCH] Fix simulating several keys on Windows

---
 src/windows/post_event.c | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/src/windows/post_event.c b/src/windows/post_event.c
index 4da47b00..b2e6b45f 100644
--- a/src/windows/post_event.c
+++ b/src/windows/post_event.c
@@ -86,6 +86,22 @@ static int map_keyboard_event(uiohook_event * const event, INPUT * const input)
 
     if (HIBYTE(input->ki.wScan)) {
         input->ki.dwFlags |= KEYEVENTF_EXTENDEDKEY;
+    } else {
+        switch (event->data.keyboard.keycode) {
+            case VC_UP:
+            case VC_DOWN:
+            case VC_LEFT:
+            case VC_RIGHT:
+            case VC_HOME:
+            case VC_END:
+            case VC_PAGE_UP:
+            case VC_PAGE_DOWN:
+            case VC_INSERT:
+            case VC_DELETE:
+            case VC_KP_ENTER:
+                input->ki.dwFlags |= KEYEVENTF_EXTENDEDKEY;
+                break;
+        }
     }
 
     return UIOHOOK_SUCCESS;