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https://github.com/AynaLivePlayer/AynaLivePlayer.git
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27 lines
697 B
Go
27 lines
697 B
Go
//go:build darwin || windows || linux
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package xfyne
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import (
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"fyne.io/fyne/v2"
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"github.com/go-gl/glfw/v3.3/glfw"
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"reflect"
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"unsafe"
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)
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// getGlfwWindow returns the glfw.Window pointer from a fyne.Window.
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// very unsafe and ugly hacks. but it works.
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// todo: replace with LifeCycle https://github.com/fyne-io/fyne/issues/4483
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func getGlfwWindow(window fyne.Window) *glfw.Window {
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rv := reflect.ValueOf(window)
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if rv.Type().String() != "*glfw.window" {
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return nil
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}
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rv = rv.Elem()
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var glfwWindowPtr uintptr = rv.FieldByName("viewport").Pointer()
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for glfwWindowPtr == 0 {
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glfwWindowPtr = rv.FieldByName("viewport").Pointer()
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}
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return (*glfw.Window)(unsafe.Pointer(glfwWindowPtr))
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}
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