mirror of
https://gitee.com/energye/energy.git
synced 2024-12-07 14:17:51 +08:00
102 lines
3.1 KiB
Go
102 lines
3.1 KiB
Go
//----------------------------------------
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//
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// Copyright © yanghy. All Rights Reserved.
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//
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// Licensed under Apache License Version 2.0, January 2004
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//
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// https://www.apache.org/licenses/LICENSE-2.0
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//
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//----------------------------------------
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//go:build windows
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// +build windows
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package cef
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import (
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"github.com/energye/energy/v2/cef/winapi"
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"github.com/energye/energy/v2/consts"
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et "github.com/energye/energy/v2/types"
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"github.com/energye/golcl/lcl"
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"github.com/energye/golcl/lcl/types"
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)
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// 每一次拖拽区域改变都需要重新设置
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func (m *TCEFChromiumBrowser) setDraggableRegions() {
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var scp float32
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// Windows 10 版本 1607 [仅限桌面应用]
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// Windows Server 2016 [仅限桌面应用]
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// 可动态调整
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dpi, err := winapi.GetDpiForWindow(et.HWND(m.window.Handle()))
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if err == nil {
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scp = float32(dpi) / 96.0
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} else {
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// 使用默认的，但不能动态调整
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scp = winapi.ScalePercent()
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}
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//在主线程中运行
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RunOnMainThread(func() {
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if m.rgn == nil {
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//第一次时创建RGN
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m.rgn = winapi.CreateRectRgn(0, 0, 0, 0)
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} else {
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//每次重置RGN
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winapi.SetRectRgn(m.rgn, 0, 0, 0, 0)
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}
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// 重新根据缩放比计算新的区域位置
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for i := 0; i < m.regions.RegionsCount(); i++ {
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region := m.regions.Region(i)
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x := int32(float32(region.Bounds.X) * scp)
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y := int32(float32(region.Bounds.Y) * scp)
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w := int32(float32(region.Bounds.Width) * scp)
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h := int32(float32(region.Bounds.Height) * scp)
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creRGN := winapi.CreateRectRgn(x, y, x+w, y+h)
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if region.Draggable {
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winapi.CombineRgn(m.rgn, m.rgn, creRGN, consts.RGN_OR)
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} else {
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winapi.CombineRgn(m.rgn, m.rgn, creRGN, consts.RGN_DIFF)
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}
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winapi.DeleteObject(creRGN)
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}
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})
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}
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// 注册windows下CompMsg事件
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func (m *TCEFChromiumBrowser) registerWindowsCompMsgEvent() {
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if m.window != nil && m.window.IsLCL() {
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window := m.window.AsLCLBrowserWindow().BrowserWindow()
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var bwEvent = BrowserWindow.browserEvent
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m.Chromium().SetOnRenderCompMsg(func(sender lcl.IObject, message *types.TMessage, lResult *types.LRESULT, aHandled *bool) {
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if bwEvent.onRenderCompMsg != nil {
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bwEvent.onRenderCompMsg(sender, message, lResult, aHandled)
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}
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if !*aHandled && window.cwcap != nil {
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window.doOnRenderCompMsg(m, cmtCEF, message, lResult, aHandled)
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}
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})
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// TODO 暂时不使用
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//m.SetOnWndProc(func(msg *types.TMessage) {
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// var (
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// tmpHandled bool
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// lResult types.LRESULT
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// )
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// m.doOnRenderCompMsg(cmtLCL, msg, &lResult, &tmpHandled)
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// if tmpHandled {
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// msg.Result = lResult
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// }
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//})
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if window.WindowProperty().EnableWebkitAppRegion && window.WindowProperty().EnableWebkitAppRegionDClk {
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window.windowResize = func(sender lcl.IObject) bool {
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if window.WindowState() == types.WsMaximized && (window.WindowProperty().EnableHideCaption ||
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window.BorderStyle() == types.BsNone || window.BorderStyle() == types.BsSingle) {
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var monitor = window.Monitor().WorkareaRect()
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window.SetBounds(monitor.Left, monitor.Top, monitor.Right-monitor.Left, monitor.Bottom-monitor.Top)
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window.SetWindowState(types.WsMaximized)
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}
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return false
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}
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}
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}
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}
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