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When the mouse clicks on the imgui interface, an error message appears: Exception thrown: read access violation.**window** was nullptr. #687

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hoho965191737 opened this issue Oct 26, 2024 · 5 comments

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@hoho965191737
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When I clicked the imgui interface with the mouse, an error occurred; it prompted me Exception thrown: read access violation.windowwas nullptr.; I checked the error stack and found that the ImGuiButtonFlags_NoNavFocus macro definition was executed and ClearActiveID was executed. looking through the call stack it happens because the ClearActiveID() function is called,which inturn calls the SetActiveID() with 0 and NULL as arguments ,i.e. SetActiveID(0, NULL),And this original error occured because in the function SetActiveID

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@ViktorPopp
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It seems like you forgot to initialize one of your pointers.

@Autodidac
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can someone tell me is this the Hazel Source? or is it Hazel 2D only? I'm so confused!

@ViktorPopp
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It seems like Hazel2D

@VagueLobster
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When I clicked the imgui interface with the mouse, an error occurred; it prompted me Exception thrown: read access violation.windowwas nullptr.; I checked the error stack and found that the ImGuiButtonFlags_NoNavFocus macro definition was executed and ClearActiveID was executed. looking through the call stack it happens because the ClearActiveID() function is called,which inturn calls the SetActiveID() with 0 and NULL as arguments ,i.e. SetActiveID(0, NULL),And this original error occured because in the function SetActiveID

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I've had a similar issue where i had to remove the window-> part of those 2 window->DC.Layouts
Maybe either try that or update to a newer version of imgui?

@hoho965191737
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When I clicked the imgui interface with the mouse, an error occurred; it prompted me Exception thrown: read access violation.windowwas nullptr.; I checked the error stack and found that the ImGuiButtonFlags_NoNavFocus macro definition was executed and ClearActiveID was executed. looking through the call stack it happens because the ClearActiveID() function is called,which inturn calls the SetActiveID() with 0 and NULL as arguments ,i.e. SetActiveID(0, NULL),And this original error occured because in the function SetActiveID当我用鼠标点击imgui界面时,出现错误;它提示我抛出异常:读取访问冲突.windowwas nullptr.;我检查了错误堆栈,发现执行了ImGuiButtonFlags_NoNavFocus宏定义并执行了ClearActiveID。查看调用堆栈,这是因为调用了 ClearActiveID() 函数,该函数又调用了以 0 和 NULL 作为参数的 SetActiveID(),即 SetActiveID(0, NULL),而出现这个原始错误是因为在函数 SetActiveID 中
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I've had a similar issue where i had to remove the window-> part of those 2 window->DC.Layouts我遇到了类似的问题,我必须删除这 2 个window->DC.Layoutswindow->部分 Maybe either try that or update to a newer version of imgui?也许尝试一下或更新到较新版本的 imgui?

Deleting Windows presents new problems and can only be attempted with a new version

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