47 lines
894 B
Go
47 lines
894 B
Go
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// Copyright 2010 The Walk Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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// +build windows
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package walk
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import (
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"github.com/lxn/win"
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)
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const compositeWindowClass = `\o/ Walk_Composite_Class \o/`
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func init() {
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AppendToWalkInit(func() {
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MustRegisterWindowClass(compositeWindowClass)
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})
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}
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type Composite struct {
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ContainerBase
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}
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func NewCompositeWithStyle(parent Window, style uint32) (*Composite, error) {
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c := new(Composite)
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c.children = newWidgetList(c)
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c.SetPersistent(true)
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if err := InitWidget(
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c,
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parent,
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compositeWindowClass,
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win.WS_CHILD|win.WS_VISIBLE|style,
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win.WS_EX_CONTROLPARENT); err != nil {
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return nil, err
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}
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c.SetBackground(NullBrush())
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return c, nil
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}
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func NewComposite(parent Container) (*Composite, error) {
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return NewCompositeWithStyle(parent, 0)
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}
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