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fix: Refine background rendering logic for toolbar in recording modes #794

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Merged
deepin-bot merged 1 commit into from
Jan 23, 2026
Merged

fix: Refine background rendering logic for toolbar in recording modes #794

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35 changes: 23 additions & 12 deletions src/main_window.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -4785,21 +4785,32 @@ void MainWindow::paintEvent(QPaintEvent *event)
painter.setRenderHint(QPainter::Antialiasing, true);

// 绘制背景图片，用于工具栏模糊效果
// 原条件只在截图模式和2D模式下绘制，导致录屏/滚动截图模式下工具栏模糊失效
if (status::shot == m_functionType || status::record == m_functionType || status::scrollshot == m_functionType || m_hasComposite == false) {
// qCDebug(dsrApp) << "function: " << __func__ << " ,line: " << __LINE__;
// Qt6+XCB: widget是逻辑大小(m_backgroundRect)，pixmap是物理大小
QRect backgroundRect;
if (Utils::isQt6XcbEnv) {
backgroundRect = QRect(0, 0, m_backgroundRect.width(), m_backgroundRect.height());
} else {
backgroundRect = QRect(0, 0, rootWindowRect.width(), rootWindowRect.height());
}

if (status::shot == m_functionType || m_hasComposite == false) {
// 截图模式或2D模式：全屏绘制背景
painter.setRenderHint(QPainter::Antialiasing, true);

// Qt6+XCB: widget是逻辑大小(m_backgroundRect)，pixmap是物理大小
QRect backgroundRect;
if (Utils::isQt6XcbEnv) {
backgroundRect = QRect(0, 0, m_backgroundRect.width(), m_backgroundRect.height());
} else {
backgroundRect = QRect(0, 0, rootWindowRect.width(), rootWindowRect.height());
}

m_backgroundPixmap.setDevicePixelRatio(m_pixelRatio);
painter.drawPixmap(backgroundRect, m_backgroundPixmap);
} else if (status::record == m_functionType || status::scrollshot == m_functionType) {
// 录屏/滚动截图模式：只在工具栏区域绘制背景
// 不全屏绘制，避免影响鼠标穿透
if (m_toolBar && m_toolBar->isVisible()) {
QRect toolBarRect = m_toolBar->geometry();
toolBarRect.adjust(-20, -20, 20, 20);

painter.setRenderHint(QPainter::Antialiasing, true);
m_backgroundPixmap.setDevicePixelRatio(m_pixelRatio);
painter.setClipRect(toolBarRect);
painter.drawPixmap(backgroundRect, m_backgroundPixmap);
painter.setClipping(false);
}
}


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