Improve ToolbarDlg slide in / slide out performance

This commit is contained in:
yuanyuanxiang
2025-12-25 18:49:10 +01:00
parent a297f3419f
commit 9d1e9eb2af
5 changed files with 72 additions and 19 deletions

View File

@@ -22,7 +22,9 @@ void CToolbarDlg::DoDataExchange(CDataExchange* pDX)
BEGIN_MESSAGE_MAP(CToolbarDlg, CDialogEx)
ON_BN_CLICKED(IDC_BTN_EXIT_FULLSCREEN, &CToolbarDlg::OnBnClickedExitFullscreen)
ON_BN_CLICKED(CONTROL_BTN_ID, &CToolbarDlg::OnBnClickedCtrl)
ON_BN_CLICKED(IDC_BTN_MINIMIZE, &CToolbarDlg::OnBnClickedMinimize)
ON_BN_CLICKED(IDC_BTN_CLOSE, &CToolbarDlg::OnBnClickedClose)
ON_WM_ERASEBKGND()
END_MESSAGE_MAP()
void CToolbarDlg::CheckMousePosition()
@@ -30,24 +32,44 @@ void CToolbarDlg::CheckMousePosition()
CPoint pt;
GetCursorPos(&pt);
if (pt.y <= 2) {
int cxScreen = GetSystemMetrics(SM_CXSCREEN);
// 计算按钮群的总宽度 (4个按钮 + 间距)
int totalWidth = 80 * 4 + 10 * 3;
int leftBound = (cxScreen - totalWidth) / 2;
int rightBound = (cxScreen + totalWidth) / 2;
// 只有在按钮对应的横向范围内从下往上扫到顶端才弹出
if (pt.y <= 2 && pt.x >= leftBound && pt.x <= rightBound) {
if (!m_bVisible) SlideIn();
}
else if (pt.y > m_nHeight + 20) {
// 鼠标离开工具栏范围(或者在工具栏左右两侧)时隐藏
else if (pt.y > m_nHeight + 10 || pt.x < leftBound - 50 || pt.x > rightBound + 50) {
if (m_bVisible) SlideOut();
}
}
void CToolbarDlg::SlideIn()
{
if (m_bVisible) return;
m_bVisible = true;
ShowWindow(SW_SHOWNOACTIVATE);
// 获取屏幕宽度,确保位置正确
int cx = GetSystemMetrics(SM_CXSCREEN);
for (int y = -m_nHeight; y <= 0; y += 8) {
SetWindowPos(&wndTopMost, 0, y, cx, m_nHeight, SWP_NOACTIVATE);
Sleep(100);
// 动画:从 -m_nHeight 移动到 0
// 步进加大10像素等待时间极短10-15ms
for (int i = -m_nHeight; i <= 0; i += 10) {
// 使用 SWP_NOACTIVATE 极其重要,防止夺取焦点导致的界面闪烁
SetWindowPos(&wndTopMost, 0, i, cx, m_nHeight, SWP_SHOWWINDOW | SWP_NOACTIVATE);
// 强制窗口立即重绘按钮,否则背景会是一片漆黑直到动画结束
UpdateWindow();
Sleep(10); // 10ms 是人眼感知的流畅极限
}
// 确保最终位置精准在 0
SetWindowPos(&wndTopMost, 0, 0, cx, m_nHeight, SWP_NOACTIVATE);
}
@@ -56,7 +78,7 @@ void CToolbarDlg::SlideOut()
int cx = GetSystemMetrics(SM_CXSCREEN);
for (int y = 0; y >= -m_nHeight; y -= 8) {
SetWindowPos(&wndTopMost, 0, y, cx, m_nHeight, SWP_NOACTIVATE);
Sleep(100);
Sleep(50);
}
ShowWindow(SW_HIDE);
m_bVisible = false;
@@ -85,30 +107,54 @@ BOOL CToolbarDlg::OnInitDialog()
{
CDialogEx::OnInitDialog();
// 设置分层窗口样式
// 1. 设置分层窗口样式
ModifyStyleEx(0, WS_EX_LAYERED);
// 设置透明度 (0-255)
SetLayeredWindowAttributes(0, 100, LWA_ALPHA);
// 2. 关键设置:使用 LWA_COLORKEY 和 LWA_ALPHA 混合
// RGB(255, 0, 255) 是品红色,我们将它定义为“透明色”
// 255 代表按钮部分完全不透明(如果你想要按钮也半透明,可以改成 150-200
SetLayeredWindowAttributes(RGB(255, 0, 255), 255, LWA_COLORKEY | LWA_ALPHA);
// 按钮居中代码...
// --- 按钮布局代码 (保持不变) ---
int cx = GetSystemMetrics(SM_CXSCREEN);
int btnWidth = 80;
int btnHeight = 28;
int btnSpacing = 10;
int totalWidth = btnWidth * 3 + btnSpacing * 2;
int totalWidth = btnWidth * 4 + btnSpacing * 3;
int startX = (cx - totalWidth) / 2;
int y = (m_nHeight - btnHeight) / 2;
GetDlgItem(IDC_BTN_EXIT_FULLSCREEN)->SetWindowPos(NULL,
startX, y, btnWidth, btnHeight, SWP_NOZORDER);
GetDlgItem(CONTROL_BTN_ID)->SetWindowPos(NULL,
startX + btnWidth + btnSpacing, y, btnWidth, btnHeight, SWP_NOZORDER);
GetDlgItem(IDC_BTN_CLOSE)->SetWindowPos(NULL,
startX + (btnWidth + btnSpacing) * 2, y, btnWidth, btnHeight, SWP_NOZORDER);
GetDlgItem(IDC_BTN_EXIT_FULLSCREEN)->SetWindowPos(NULL, startX, y, btnWidth, btnHeight, SWP_NOZORDER);
int nextX = startX + btnWidth + btnSpacing;
GetDlgItem(CONTROL_BTN_ID)->SetWindowPos(NULL, nextX, y, btnWidth, btnHeight, SWP_NOZORDER);
nextX += btnWidth + btnSpacing;
GetDlgItem(IDC_BTN_MINIMIZE)->SetWindowPos(NULL, nextX, y, btnWidth, btnHeight, SWP_NOZORDER); // 放置最小化按钮
nextX += btnWidth + btnSpacing;
GetDlgItem(IDC_BTN_CLOSE)->SetWindowPos(NULL, nextX, y, btnWidth, btnHeight, SWP_NOZORDER);
// 设置控制按钮文本
CScreenSpyDlg* pParent = (CScreenSpyDlg*)GetParent();
GetDlgItem(CONTROL_BTN_ID)->SetWindowTextA(pParent->m_bIsCtrl ? "暂停控制" : "控制屏幕");
return TRUE;
}
void CToolbarDlg::OnBnClickedMinimize()
{
// 隐藏工具栏自身并最小化父窗口
ShowWindow(SW_HIDE);
m_bVisible = false;
GetParent()->ShowWindow(SW_MINIMIZE);
}
BOOL CToolbarDlg::OnEraseBkgnd(CDC* pDC)
{
CRect rect;
GetClientRect(&rect);
// 使用我们在 SetLayeredWindowAttributes 中定义的颜色填充背景
pDC->FillSolidRect(rect, RGB(255, 0, 255));
return TRUE;
}