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kotlin-graphics / imgui

Bloat-free Immediate Mode Graphical User interface for JVM with minimal dependencies (rewrite of dear imgui)
MIT License
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MainMenuBar causes NullPointerException when clicking on free space #177

Open KrykiZZ opened 2 years ago

KrykiZZ commented 2 years ago

Workspace used:

After opening menu from MainMenuBar and clicking on empty space of the screen - menu disappears and rendering starts to spam following exception

java.lang.NullPointerException
    at imgui.internal.api.PopupsModalsTooltips$DefaultImpls.closePopupsOverWindow(PopupsModalsTooltips.kt:174)
    at imgui.ImGui.closePopupsOverWindow(imgui.kt:156)
    at imgui.api.main$DefaultImpls.newFrame(main.kt:219)
    at imgui.ImGui.newFrame(imgui.kt:156)
    at dev.kirakun.monke.clickgui.screens.ImguiScreen.render(ImguiScreen.kt:119)
    at net.minecraft.client.render.GameRenderer.render(GameRenderer.java:875)
    at net.minecraft.client.MinecraftClient.render(MinecraftClient.java:1117)
    at net.minecraft.client.MinecraftClient.run(MinecraftClient.java:733)
    at net.minecraft.client.main.Main.main(Main.java:238)
    at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
    at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    at java.base/java.lang.reflect.Method.invoke(Method.java:568)
    at net.fabricmc.loader.impl.game.minecraft.MinecraftGameProvider.launch(MinecraftGameProvider.java:608)
    at net.fabricmc.loader.impl.launch.knot.Knot.launch(Knot.java:77)
    at net.fabricmc.loader.impl.launch.knot.KnotClient.main(KnotClient.java:23)
    at net.fabricmc.devlaunchinjector.Main.main(Main.java:86)

Code:

implGl3?.newFrame();
implGlfw?.newFrame();
imgui.newFrame();

if (imgui.beginMainMenuBar())
{
    if (imgui.beginMenu("Debug"))
    {
        imgui.checkbox("Reload ICraftable", ActionExecutor.instance::craftable);
        imgui.checkbox("Reload ISmeltable", ActionExecutor.instance::smeltable);
        imgui.checkbox("Reload everything", ActionExecutor.instance::everything);
        imgui.checkbox("Reload everything (lazy)", ActionExecutor.instance::everythingLazy);
        imgui.endMenu()
    }
    imgui.endMainMenuBar()
}

imgui.render();
Objects.requireNonNull(imgui.drawData)?.let { implGl3?.renderDrawData(it) };

Recording: rec

KrykiZZ commented 2 years ago

Found additional information - before the exception in STDOUT writes [00029] OpenPopupEx(0x181EE2BD).