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同步畫面螢幕解析度

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jasonchenwork 2025-05-08 16:49:32 +08:00
parent 70cabac740
commit 6079ddd2a6
1 changed files with 27 additions and 3 deletions
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30
VideoPlayerForm.cs
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@ -399,7 +399,7 @@ namespace DualScreenDemo
throw; // Rethrow the exception to handle it further up the call stack throw; // Rethrow the exception to handle it further up the call stack
} }
} }
// 同步畫面事件
public void SyncToPrimaryMonitor() public void SyncToPrimaryMonitor()
{ {
PrimaryForm.Instance.primaryScreenPanel.Visible = true; PrimaryForm.Instance.primaryScreenPanel.Visible = true;
@ -441,11 +441,35 @@ namespace DualScreenDemo
// Console.WriteLine("VMR9 is not initialized."); // Console.WriteLine("VMR9 is not initialized.");
return; return;
} }
int designWidth = 1620;
int designHeight = 1080;
int actualWidth = PrimaryForm.Instance.primaryScreenPanel.Width;
int actualHeight = PrimaryForm.Instance.primaryScreenPanel.Height;
// 等比例縮放（不會超出，fit）
float scaleX = (float)actualWidth / designWidth;
float scaleY = (float)actualHeight / designHeight;
float scale = Math.Min(scaleX, scaleY);
// 計算縮放後的尺寸（但起點仍是 0,0）
int newWidth = (int)(designWidth * scale);
int newHeight = (int)(designHeight * scale);
// trash location with trash flexible of screen size.
if (actualWidth == 1024){
newWidth = (int)(newWidth * 0.84f);
}
else if (actualWidth == 1440){
newWidth = (int)(newWidth * 0.9f);
}
videoWindowPrimary = (IVideoWindow)videoRendererPrimary; videoWindowPrimary = (IVideoWindow)videoRendererPrimary;
videoWindowPrimary.put_Owner(PrimaryForm.Instance.primaryScreenPanel.Handle); // 设置为 primaryScreenPanel 的句柄 videoWindowPrimary.put_Owner(PrimaryForm.Instance.primaryScreenPanel.Handle);
videoWindowPrimary.put_WindowStyle(WindowStyle.Child | WindowStyle.ClipChildren); videoWindowPrimary.put_WindowStyle(WindowStyle.Child | WindowStyle.ClipChildren);
videoWindowPrimary.SetWindowPosition(0, 0, 1620, 1080); // 调整视频窗口大小以填满黑色区域
// ⬅ 左上角對齊（固定從 0,0 開始）
videoWindowPrimary.SetWindowPosition(0, 0, newWidth, newHeight);
videoWindowPrimary.put_Visible(OABool.True); videoWindowPrimary.put_Visible(OABool.True);
// Console.WriteLine("Video window configured successfully."); // Console.WriteLine("Video window configured successfully.");