mirror of
https://github.com/wailsapp/wails.git
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49 lines
1.2 KiB
Go
49 lines
1.2 KiB
Go
/*
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* Copyright (C) 2019 The Winc Authors. All Rights Reserved.
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*/
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package winc
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import (
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"github.com/wailsapp/wails/v2/internal/frontend/desktop/windows/winc/w32"
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)
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// MouseControl used for creating custom controls that need mouse hover or mouse leave events.
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type MouseControl struct {
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ControlBase
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isMouseLeft bool
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}
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func (cc *MouseControl) Init(parent Controller, className string, exStyle, style uint) {
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RegClassOnlyOnce(className)
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cc.hwnd = CreateWindow(className, parent, exStyle, style)
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cc.parent = parent
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RegMsgHandler(cc)
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cc.isMouseLeft = true
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cc.SetFont(DefaultFont)
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}
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func (cc *MouseControl) WndProc(msg uint32, wparam, lparam uintptr) uintptr {
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sender := GetMsgHandler(cc.hwnd)
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switch msg {
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case w32.WM_CREATE:
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internalTrackMouseEvent(cc.hwnd)
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cc.onCreate.Fire(NewEvent(sender, nil))
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case w32.WM_CLOSE:
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cc.onClose.Fire(NewEvent(sender, nil))
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case w32.WM_MOUSEMOVE:
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//if cc.isMouseLeft {
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cc.onMouseHover.Fire(NewEvent(sender, nil))
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//internalTrackMouseEvent(cc.hwnd)
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cc.isMouseLeft = false
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//}
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case w32.WM_MOUSELEAVE:
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cc.onMouseLeave.Fire(NewEvent(sender, nil))
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cc.isMouseLeft = true
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}
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return w32.DefWindowProc(cc.hwnd, msg, wparam, lparam)
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}
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