272 lines
9.9 KiB
C#
272 lines
9.9 KiB
C#
using GeekDesk.Constant;
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using System;
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using System.Drawing;
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using System.Runtime.InteropServices;
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using System.Windows;
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using System.Windows.Forms;
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using System.Windows.Input;
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using static GeekDesk.Util.ShowWindowFollowMouse;
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namespace GeekDesk.Util
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{
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public class ShowWindowFollowMouse
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{
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public enum MousePosition
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{
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CENTER = 1,
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LEFT_TOP = 2,
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LEFT_BOTTOM = 3,
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RIGHT_TOP = 4,
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RIGHT_BOTTOM = 5,
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LEFT_CENTER = 6,
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RIGHT_CENTER = 7
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}
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public static void FollowMouse(Window window)
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{
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// Get the mouse position
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var mousePosition = System.Windows.Forms.Control.MousePosition;
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// Get the window size
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var windowWidth = window.Width;
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var windowHeight = window.Height;
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Console.WriteLine("windowWidth + windowHeight:" + windowWidth + "+" + windowHeight);
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// Get the screen where the mouse is located
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var screen = System.Windows.Forms.Screen.FromPoint(new System.Drawing.Point(mousePosition.X, mousePosition.Y));
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var workingArea = screen.WorkingArea;
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// Get the DPI scaling factor for the screen
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//float dpiX, dpiY;
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//using (var graphics = System.Drawing.Graphics.FromHwnd(IntPtr.Zero))
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//{
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// dpiX = graphics.DpiX / 96f; // 96 is the default DPI
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// dpiY = graphics.DpiY / 96f; // 96 is the default DPI
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//}
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float dpiX = GetDpi( true);
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float dpiY = GetDpi(false);
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// Convert mouse position to logical pixels based on DPI
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double mouseX = mousePosition.X / dpiX;
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double mouseY = mousePosition.Y / dpiY;
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// Calculate target position to center the window on the mouse
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double targetLeft = mouseX - windowWidth / 2;
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double targetTop = mouseY - windowHeight / 2;
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// Ensure the window does not exceed the screen boundaries
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if (targetLeft < workingArea.Left / dpiX)
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targetLeft = workingArea.Left / dpiX;
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if (targetLeft + windowWidth / dpiX > workingArea.Right / dpiX)
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targetLeft = workingArea.Right / dpiX - windowWidth / dpiX;
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if (targetTop < workingArea.Top / dpiY)
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targetTop = workingArea.Top / dpiY;
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if (targetTop + windowHeight / dpiY > workingArea.Bottom / dpiY)
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targetTop = workingArea.Bottom / dpiY - windowHeight / dpiY;
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// Update window position
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window.Left = targetLeft * dpiX;
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window.Top = targetTop * dpiY;
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}
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private static float GetDpi(bool isX)
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{
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IntPtr hdc = WindowUtil.GetDC(IntPtr.Zero);
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int dpi = isX ? WindowUtil.GetDeviceCaps(hdc, LOGPIXELSX) : WindowUtil.GetDeviceCaps(hdc, LOGPIXELSY);
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WindowUtil.ReleaseDC(IntPtr.Zero, hdc);
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return dpi / 96f;
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}
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private static IntPtr GetScreenHandleFromMouse()
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{
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// Get the mouse position
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var mousePosition = System.Windows.Forms.Control.MousePosition;
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// Convert mouse position to a POINT structure
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System.Drawing.Point point = new System.Drawing.Point(mousePosition.X, mousePosition.Y);
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// Get the window handle from the point
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IntPtr windowHandle = WindowUtil.WindowFromPoint(point);
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return windowHandle;
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}
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// Constants for DPI
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private const int HORZRES = 8;
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private const int VERTRES = 10;
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private const int LOGPIXELSX = 88;
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private const int LOGPIXELSY = 90;
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/// <summary>
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/// 随鼠标位置显示面板 后面三个参数暂时没有使用
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/// </summary>
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public static void Show(Window window, MousePosition position, double widthOffset = 0, double heightOffset = 0)
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{
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//获取鼠标位置
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System.Drawing.Point p = System.Windows.Forms.Cursor.Position;
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// 获取鼠标所在的屏幕
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Screen currentScreen = Screen.FromPoint(p);
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float dpiX = GetDpi(true);
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float dpiY = GetDpi(false);
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p.X = (int)(p.X / dpiX);
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p.Y = (int)(p.Y / dpiY);
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//工作区宽度
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double screenWidth = currentScreen.WorkingArea.Width / dpiX;
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//工作区高度
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double screenHeight = currentScreen.WorkingArea.Height / dpiY;
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double screenX = currentScreen.WorkingArea.X / dpiX;
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double screenY = currentScreen.WorkingArea.Y / dpiY;
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//判断是否超出最左边缘
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if (p.X - window.Width / 2 < screenX)
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{
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//超出最左边缘
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window.Left = screenX - Constants.SHADOW_WIDTH;
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} else
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{
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window.Left = p.X - window.Width / 2 + Constants.SHADOW_WIDTH;
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}
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//判断是否超出最右边缘
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if (p.X + window.Width / 2 > screenWidth + screenX)
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{
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//超出最右边缘
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window.Left = screenWidth + screenX - window.Width + Constants.SHADOW_WIDTH;
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}
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//判断是否超出最上边缘
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if (p.Y - window.Height / 2 < screenY)
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{
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//超出最上边缘
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window.Top = screenY - Constants.SHADOW_WIDTH;
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} else
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{
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window.Top = p.Y - window.Height / 2 + Constants.SHADOW_WIDTH;
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}
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//判断是否超出最下边缘
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if (p.Y + window.Height / 2 > screenHeight + screenY)
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{
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//超出最下边缘
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window.Top = screenHeight + screenY - window.Height + Constants.SHADOW_WIDTH;
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}
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//// 显示屏幕信息
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//Console.WriteLine("鼠标当前所在屏幕的信息:");
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//Console.WriteLine($"屏幕设备名称: {currentScreen.DeviceName}");
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//Console.WriteLine($"屏幕分辨率: {currentScreen.Bounds.Width}x{currentScreen.Bounds.Height}");
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//Console.WriteLine($"屏幕工作区: {currentScreen.WorkingArea}");
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//Console.WriteLine($"主屏幕: {currentScreen.Primary}");
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//Console.WriteLine(p.X + "=" + p.Y);
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//float dpiX = GetDpi(true);
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//float dpiY = GetDpi(false);
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//p.X = (int)(p.X / dpiX);
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//p.Y = (int)(p.Y / dpiY);
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//Console.WriteLine(p.X + "=" + p.Y);
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//double left = SystemParameters.VirtualScreenLeft;
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//double top = SystemParameters.VirtualScreenTop;
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//double width = SystemParameters.VirtualScreenWidth;
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//double height = SystemParameters.WorkArea.Bottom;
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//Console.WriteLine("VirtualScreenTop:" + SystemParameters.VirtualScreenTop);
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//Console.WriteLine("VirtualScreenLeft:" + SystemParameters.VirtualScreenLeft);
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//Console.WriteLine("VirtualScreenWidth:" + SystemParameters.VirtualScreenWidth);
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//Console.WriteLine("VirtualScreenHeight:" + SystemParameters.VirtualScreenHeight);
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//Console.WriteLine("WorkArea.Bottom:" + SystemParameters.WorkArea.Bottom);
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//Console.WriteLine(" window.Height:" + window.Height);
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//double right = width - Math.Abs(left);
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//double bottom = height - Math.Abs(top);
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//double afterWidth;
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//double afterHeight;
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//switch (position)
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//{
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// case MousePosition.LEFT_BOTTOM:
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// afterWidth = 0;
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// afterHeight = window.Height;
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// break;
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// case MousePosition.LEFT_TOP:
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// afterWidth = 0;
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// afterHeight = 0;
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// break;
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// case MousePosition.LEFT_CENTER:
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// afterWidth = 0;
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// afterHeight = window.Height / 2;
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// break;
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// case MousePosition.RIGHT_BOTTOM:
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// afterWidth = window.Width;
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// afterHeight = window.Height;
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// break;
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// case MousePosition.RIGHT_TOP:
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// afterWidth = window.Width;
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// afterHeight = 0;
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// break;
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// case MousePosition.RIGHT_CENTER:
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// afterWidth = window.Width;
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// afterHeight = window.Height / 2;
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// break;
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// default:
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// afterWidth = window.Width / 2;
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// afterHeight = window.Height / 2;
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// break;
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//}
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//afterWidth += widthOffset;
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//afterHeight -= heightOffset;
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//if (p.X - afterWidth < left)
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//{
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// //判断是否在最左边缘
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// window.Left = left - Constants.SHADOW_WIDTH;
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//}
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//else if (p.X + afterWidth > right)
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//{
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// //判断是否在最右边缘
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// window.Left = right - window.Width + Constants.SHADOW_WIDTH;
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//}
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//else
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//{
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// window.Left = p.X - afterWidth;
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//}
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//if (p.Y - afterHeight < top)
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//{
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// //判断是否在最上边缘
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// window.Top = top - Constants.SHADOW_WIDTH;
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//}
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//else if (p.Y + afterHeight > bottom)
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//{
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// Console.WriteLine("p.Y:" + p.Y);
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// Console.WriteLine("afterHeight:" + afterHeight);
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// Console.WriteLine("bottom:" + bottom);
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// //判断是否在最下边缘
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// window.Top = bottom - window.Height + Constants.SHADOW_WIDTH;
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//}
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//else
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//{
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// window.Top = p.Y - afterHeight;
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//}
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}
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}
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}
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