细节调整及优化(26.8.3)
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@@ -60,8 +60,8 @@ mod win_api {
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GetClassNameW, GetCursorPos, GetForegroundWindow, GetWindowLongPtrW,
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GetWindowRect, SendMessageW, SetWindowLongPtrW, SetWindowPos,
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GWL_EXSTYLE, HTCAPTION, HWND_NOTOPMOST, HWND_TOPMOST, SWP_NOACTIVATE, SWP_NOMOVE,
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SWP_NOSIZE, SWP_SHOWWINDOW, WM_NCLBUTTONDOWN, WS_EX_NOACTIVATE, WS_EX_TOOLWINDOW,
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WS_EX_TRANSPARENT,
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SWP_NOSIZE, SWP_NOZORDER, SWP_SHOWWINDOW, WM_NCLBUTTONDOWN, WS_EX_NOACTIVATE,
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WS_EX_TOOLWINDOW, WS_EX_TRANSPARENT,
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};
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/// windows-sys 的 HWND 类型别名(isize)
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@@ -190,6 +190,24 @@ mod win_api {
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}
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}
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/// 原子设置窗口位置与尺寸(物理像素)
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///
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/// 一次 SetWindowPos 调用同时更新 x/y/w/h,避免 setSize + setPosition
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/// 两次调用之间出现"宽度已变、位置未动"的中间帧(视觉闪烁)。
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pub fn set_bounds(hwnd: Hwnd, x: i32, y: i32, w: i32, h: i32) {
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unsafe {
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SetWindowPos(
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hwnd,
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0, // 不改 Z 序
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x,
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y,
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w,
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h,
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SWP_NOACTIVATE | SWP_NOZORDER,
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);
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}
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}
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/// 判断窗口类名是否为系统 UI(任务栏、开始菜单、通知区域等)
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pub fn is_system_ui_class(class_name: &str) -> bool {
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matches!(
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@@ -378,6 +396,28 @@ pub fn osd_set_topmost(label: String, topmost: bool, app: AppHandle) -> Result<(
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Ok(())
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}
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/// 原子设置窗口位置与尺寸(物理像素)
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///
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/// 一次调用同时更新位置和尺寸,避免 setSize + setPosition 两次 IPC 之间的
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/// 中间帧(宽度已变、位置未动 → 视觉闪烁)。前端传入物理像素坐标。
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#[tauri::command]
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pub fn osd_set_bounds(
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label: String,
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x: i32,
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y: i32,
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w: i32,
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h: i32,
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app: AppHandle,
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) -> Result<(), String> {
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#[cfg(windows)]
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{
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let hwnd = win_api::get_hwnd(&label, &app)
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.ok_or_else(|| format!("窗口 {} 不存在", label))?;
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win_api::set_bounds(hwnd, x, y, w, h);
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}
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Ok(())
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}
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/// 启动原生拖动(右键长按触发)
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///
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/// 同步关闭点击穿透(WS_EX_TRANSPARENT),然后在独立线程中调用
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