From 795c5cb3b51f526f44f4383c81840b61b84d6d79 Mon Sep 17 00:00:00 2001
From: VDm <vdm-dev@users.noreply.github.com>
Date: Fri, 8 Aug 2025 00:59:46 +0400
Subject: [PATCH] feat(os): implement OsGuiIsModifierKeyDown

---
 src/os/win/Gui.cpp | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/src/os/win/Gui.cpp b/src/os/win/Gui.cpp
index 85f157f..c3741f4 100644
--- a/src/os/win/Gui.cpp
+++ b/src/os/win/Gui.cpp
@@ -20,7 +20,14 @@ void* OsGuiGetWindow(int32_t type) {
 }
 
 bool OsGuiIsModifierKeyDown(int32_t key) {
-    // TODO
+    switch (key) {
+    case 0:
+        return (GetKeyState(17) & 0xF000) != 0;
+    case 1:
+        return (GetKeyState(16) & 0xF000) != 0;
+    case 2:
+        return (GetKeyState(18) & 0xF000) != 0;
+    }
     return false;
 }