22 lines
558 B
Go
22 lines
558 B
Go
package zenity
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import (
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"reflect"
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"github.com/ncruces/zenity/internal/win"
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)
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// Attach returns an Option to set the parent window to attach to.
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//
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// Attach accepts:
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// - a window id (int) on Unix
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// - a window handle (~uintptr) on Windows
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// - an application name (string) or process id (int) on macOS
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func Attach(id any) Option {
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if v := reflect.ValueOf(id); v.Kind() == reflect.Uintptr {
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id = win.HWND(uintptr(v.Uint()))
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} else {
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panic("interface conversion: expected uintptr")
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}
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return funcOption(func(o *options) { o.attach = id })
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}
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