Class ImGuiManager

java.lang.Object

de.luckymcdev.foundryengine.client.imgui.ImGuiManager

All Implemented Interfaces:

EngineImGui, AutoCloseable, net.minecraft.server.packs.resources.PreparableReloadListener, net.minecraft.server.packs.resources.ResourceManagerReloadListener, org.lwjgl.system.NativeResource

public final class ImGuiManager
extends Object
implements EngineImGui, net.minecraft.server.packs.resources.ResourceManagerReloadListener, org.lwjgl.system.NativeResource

The Central ImGui Manager. Manages the low‑level ImGui hooks and holds ImGuiImplGlfw and ImGuiImplGl3 contexts. Font management is delegated to ImGuiFontManager for improved modularity. Uses OpenGL version 330 core profile.

Nested Class Summary

Nested classes/interfaces inherited from interface net.minecraft.server.packs.resources.PreparableReloadListener

net.minecraft.server.packs.resources.PreparableReloadListener.PreparationBarrier, net.minecraft.server.packs.resources.PreparableReloadListener.SharedState, net.minecraft.server.packs.resources.PreparableReloadListener.StateKey<T>

Constructor Summary

Constructors

Constructor	Description
ImGuiManager()

Method Summary

Modifier and Type	Method	Description
void	begin()	Prepares the frame for ImGui rendering: custom framebuffer, ImGui new frame, docking setup.
void	create(long handle)	Creates a new ImGui context for the given window handle.
void	disable()
void	dispose()	Disposes all ImGui implementations and resources.
void	enable()
void	end()	Ends ImGui rendering, draws the result and restores the default framebuffer.
void	free()
ImTheme	getCurrentTheme()
int	getDockId()
ImGuiFontManager	getFontManager()	Returns the font manager used for custom font configuration.
ImGuiGraphicsStack	getGraphicsStack()
void	hideMenuBar()
boolean	isEnabled()
boolean	isMenuBarVisible()
void	onResourceManagerReload(net.minecraft.server.packs.resources.ResourceManager resourceManager)
void	saveThemeToConfig(ImTheme theme)
void	setTheme(ImTheme theme)
void	setTheme(ImTheme theme, boolean saveToConfig)
boolean	shouldInterceptKeyboard()
boolean	shouldInterceptMouse()
void	showMenuBar()
void	toggle()
void	toggleMenuBar()

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.lwjgl.system.NativeResource

close

Methods inherited from interface net.minecraft.server.packs.resources.PreparableReloadListener

getName, prepareSharedState

Methods inherited from interface net.minecraft.server.packs.resources.ResourceManagerReloadListener

reload

Constructor Details

ImGuiManager

public ImGuiManager()

Method Details

create

public void create(long handle)

Creates a new ImGui context for the given window handle. See GameRendererMixin.engine$renderHead(DeltaTracker, boolean, CallbackInfo) for usage.

Specified by:

create in interface EngineImGui

Parameters:

handle - the window handle, e.g. Window.handle()

enable

public void enable()

Specified by:

enable in interface EngineImGui

disable

public void disable()

Specified by:

disable in interface EngineImGui

showMenuBar

public void showMenuBar()

Specified by:

showMenuBar in interface EngineImGui

hideMenuBar

public void hideMenuBar()

Specified by:

hideMenuBar in interface EngineImGui

toggleMenuBar

public void toggleMenuBar()

Specified by:

toggleMenuBar in interface EngineImGui

isMenuBarVisible

public boolean isMenuBarVisible()

Specified by:

isMenuBarVisible in interface EngineImGui

toggle

public void toggle()

Specified by:

toggle in interface EngineImGui

isEnabled

public boolean isEnabled()

Specified by:

isEnabled in interface EngineImGui

saveThemeToConfig

public void saveThemeToConfig(ImTheme theme)

setTheme

public void setTheme(ImTheme theme)

Specified by:

setTheme in interface EngineImGui

setTheme

public void setTheme(ImTheme theme,
 boolean saveToConfig)

Specified by:

setTheme in interface EngineImGui

getCurrentTheme

public ImTheme getCurrentTheme()

Specified by:

getCurrentTheme in interface EngineImGui

begin

public void begin()

Prepares the frame for ImGui rendering: custom framebuffer, ImGui new frame, docking setup.

Specified by:

begin in interface EngineImGui

end

public void end()

Ends ImGui rendering, draws the result and restores the default framebuffer.

Specified by:

end in interface EngineImGui

getGraphicsStack

public ImGuiGraphicsStack getGraphicsStack()

Specified by:

getGraphicsStack in interface EngineImGui

getDockId

public int getDockId()

Specified by:

getDockId in interface EngineImGui

getFontManager

public ImGuiFontManager getFontManager()

Returns the font manager used for custom font configuration.

Specified by:

getFontManager in interface EngineImGui

shouldInterceptMouse

public boolean shouldInterceptMouse()

Specified by:

shouldInterceptMouse in interface EngineImGui

shouldInterceptKeyboard

public boolean shouldInterceptKeyboard()

Specified by:

shouldInterceptKeyboard in interface EngineImGui

dispose

public void dispose()

Disposes all ImGui implementations and resources. Called from MinecraftMixin.engine$close(CallbackInfo) and free().

free

public void free()

Specified by:

free in interface EngineImGui

Specified by:

free in interface org.lwjgl.system.NativeResource

onResourceManagerReload

public void onResourceManagerReload(net.minecraft.server.packs.resources.ResourceManager resourceManager)

Specified by:

onResourceManagerReload in interface net.minecraft.server.packs.resources.ResourceManagerReloadListener