From 59339a7afc5d4869c7ba96240da38e2f5657cc8c Mon Sep 17 00:00:00 2001
From: Jean <124172979+jeanmajid@users.noreply.github.com>
Date: Mon, 2 Mar 2026 14:00:02 +0100
Subject: Bound F3 and F4 to open debug menus (#94)

* feat: Added f3 and f4 keys to open debug stuff

* fix: only open debug overlay when ingame, to avoid crashes

* docs: added keybinds to docs

* docs: moved the keybinds to the bottom, as they are less important

* fix: add missing # ifdef
---
 Minecraft.Client/Windows64/Windows64_Minecraft.cpp | 27 ++++++++++++++++++++++
 1 file changed, 27 insertions(+)

(limited to 'Minecraft.Client/Windows64/Windows64_Minecraft.cpp')

diff --git a/Minecraft.Client/Windows64/Windows64_Minecraft.cpp b/Minecraft.Client/Windows64/Windows64_Minecraft.cpp
index 399bf59f..d822e943 100644
--- a/Minecraft.Client/Windows64/Windows64_Minecraft.cpp
+++ b/Minecraft.Client/Windows64/Windows64_Minecraft.cpp
@@ -1234,6 +1234,33 @@ int APIENTRY _tWinMain(_In_ HINSTANCE hInstance,
 			}
 		}
 
+#ifdef _DEBUG_MENUS_ENABLED
+		// F3 toggles onscreen debug info
+		if (KMInput.IsKeyPressed(VK_F3))
+		{
+			if (Minecraft* pMinecraft = Minecraft::GetInstance())
+			{
+				if (pMinecraft->options && app.DebugSettingsOn())
+				{
+					pMinecraft->options->renderDebug = !pMinecraft->options->renderDebug;
+				}
+			}
+		}
+
+		// F4 opens debug overlay
+		if (KMInput.IsKeyPressed(VK_F4))
+		{
+			if (Minecraft* pMinecraft = Minecraft::GetInstance())
+			{
+				if (pMinecraft->options && app.DebugSettingsOn() && 
+					app.GetGameStarted() && !ui.GetMenuDisplayed(0) && pMinecraft->screen == NULL)
+				{
+					ui.NavigateToScene(0, eUIScene_DebugOverlay, NULL, eUILayer_Debug);
+				}
+			}
+		}
+#endif
+
 #if 0
 		// has the game defined profile data been changed (by a profile load)
 		if(app.uiGameDefinedDataChangedBitmask!=0)
-- 
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