private bool enableJavaUiNode(UiNode node)
{
if (node.WindowHandle != IntPtr.Zero && node.ProcessName == "javaw.exe" && !JavaUiNode.accessBridge.Functions.IsJavaWindow(node.WindowHandle))
{
StopHighlight();
//提示用户是否启用JAVA自动化
var ret = System.Windows.MessageBox.Show("是否启用Java Access Bridge？", "询问", System.Windows.MessageBoxButton.YesNo, System.Windows.MessageBoxImage.Question, System.Windows.MessageBoxResult.Yes);
if (ret == System.Windows.MessageBoxResult.Yes)
{
//java8及以后的版本直接调用命令行，之前的版本需要手动安装
var jabswitchExe = System.IO.Path.GetDirectoryName(node.ProcessFullPath) + @"\jabswitch.exe";
if (System.IO.File.Exists(jabswitchExe))
{
//存在jabswitch.exe，则可直接调用jabswitch.exe -enable来启用
UiCommon.RunProcess(jabswitchExe, "-enable", true);
}
else
{
//需要主动安装accessbridge相关文件(根据32位或64位的JRE进行拷贝)
var javaExe = System.IO.Path.GetDirectoryName(node.ProcessFullPath) + @"\java.exe";
string windowsHome = Environment.GetFolderPath(Environment.SpecialFolder.Windows);
string javaHome = System.IO.Directory.GetParent(System.IO.Path.GetDirectoryName(node.ProcessFullPath)).FullName;
installJavaAccessBridge(Environment.Is64BitOperatingSystem, UiCommon.IsExe64Bit(javaExe), windowsHome, javaHome);
}
System.Windows.MessageBox.Show("操作完成，请重新运行Java程序以便操作生效", "提示", System.Windows.MessageBoxButton.OK, System.Windows.MessageBoxImage.Information);
}
return(true);
}
return(false);
}
public void SetForeground()
{
//此处其实不会走进来，因为JAVA元素的直接父窗口为UIAUiNode
if (WindowHandle != IntPtr.Zero)
{
UiCommon.SetForegroundWindow(WindowHandle);
}
}
private void keyStateDispatcherTimer_Tick(object sender, EventArgs e)
{
const int MBUTTON = 0x04;
if (UiCommon.GetAsyncKeyState(MBUTTON) != 0)
{
doDelaySelect();
}
}
public void SetForeground()
{
var directWindow = DirectTopLevelWindow;
if (directWindow != null)
{
UiCommon.ForceShow(directWindow.WindowHandle);
DirectTopLevelWindow.uiNode.SetForeground();
}
}
public OverlayForm()
{
InitializeComponent();
this.panelBorderLeft = createPanel(Color.FromArgb(232, 193, 116));
this.panelBorderTop = createPanel(Color.FromArgb(232, 193, 116));
this.panelBorderRight = createPanel(Color.FromArgb(232, 193, 116));
this.panelBorderBottom = createPanel(Color.FromArgb(232, 193, 116));
this.panelInside = createPanel(Color.FromArgb(123, 159, 212));
this.Cursor = UiCommon.GetCursor(Properties.Resources.cursor);
}
private void installJavaAccessBridge(bool isOperatingSystem64Bit, bool isJava64Bit, string windowsHome, string javaHome)
{
var jabPath = System.Environment.CurrentDirectory + @"\JAB";
if (isOperatingSystem64Bit)
{
//Windows64位系统安装JAB
UiCommon.CopyFileToDir(jabPath + @"\WindowsAccessBridge-64.dll", windowsHome + @"\SYSTEM32");
UiCommon.CopyFileToDir(jabPath + @"\WindowsAccessBridge-32.dll", windowsHome + @"\SYSWOW64");
if (isJava64Bit)
{
UiCommon.CopyFileToDir(jabPath + @"\JavaAccessBridge-64.dll", javaHome + @"\bin");
UiCommon.CopyFileToDir(jabPath + @"\JAWTAccessBridge-64.dll", javaHome + @"\bin");
UiCommon.CopyFileToDir(jabPath + @"\access-bridge-64.jar", javaHome + @"\lib\ext");
}
else
{
UiCommon.CopyFileToDir(jabPath + @"\JavaAccessBridge-32.dll", javaHome + @"\bin");
UiCommon.CopyFileToDir(jabPath + @"\JAWTAccessBridge-32.dll", javaHome + @"\bin");
UiCommon.CopyFileToDir(jabPath + @"\access-bridge-32.jar", javaHome + @"\lib\ext");
}
UiCommon.CopyFileToDir(jabPath + @"\accessibility.properties", javaHome + @"\lib");
UiCommon.CopyFileToDir(jabPath + @"\jaccess.jar", javaHome + @"\lib\ext");
}
else
{
//Windows32位系统安装JAB
UiCommon.CopyFileToDir(jabPath + @"\WindowsAccessBridge.dll", windowsHome + @"\SYSTEM32");
UiCommon.CopyFileToDir(jabPath + @"\JavaAccessBridge.dll", javaHome + @"\bin");
UiCommon.CopyFileToDir(jabPath + @"\JAWTAccessBridge.dll", javaHome + @"\bin");
UiCommon.CopyFileToDir(jabPath + @"\access-bridge.jar", javaHome + @"\lib\ext");
UiCommon.CopyFileToDir(jabPath + @"\accessibility.properties", javaHome + @"\lib");
UiCommon.CopyFileToDir(jabPath + @"\jaccess.jar", javaHome + @"\lib\ext");
}
}
private void dispatcherTimer_Tick(object sender, EventArgs e)
{
try
{
enablePassThrough = true;
var screenPoint = System.Windows.Forms.Cursor.Position;
AutomationElement element = null;
if (IsWindowHighlight)
{
IntPtr hWnd = UiCommon.GetRootWindow(screenPoint);
if (hWnd != IntPtr.Zero)
{
element = UIAUiNode.UIAAutomation.FromHandle(hWnd);
}
}
else
{
try
{
element = UIAUiNode.UIAAutomation.FromPoint(screenPoint);
}
catch (Exception)
{
if (element == null)
{
IntPtr hWnd = UiCommon.WindowFromPoint(screenPoint);
if (hWnd != IntPtr.Zero)
{
element = UIAUiNode.UIAAutomation.FromHandle(hWnd);
}
}
}
if (inspectJavaUiNode(element, screenPoint))
{
return;
}
}
CurrentHighlightElement = new UIAUiNode(element);
if (element == null)
{
return;
}
var rect = element.BoundingRectangle;
//计算鼠标点击时的相对元素的偏移,以供后期有必要时使用
CurrentHighlightElementRelativeClickPos = new Point(screenPoint.X - rect.Left, screenPoint.Y - rect.Top);
this.MoveRect(rect);
}
catch (Exception)
{
}
finally
{
enablePassThrough = false;
this.TopMost = true;
}
}
public UiNode FindRelativeNode(int position, int offsetX, int offsetY)
{
UIAUiNode relativeNode = null;
Rectangle rect = automationElement.BoundingRectangle;
int posX, posY;
Point point;
switch (position)
{
case 0: //中心位置偏移
posX = rect.Location.X + rect.Width / 2;
posY = rect.Location.Y + rect.Height / 2;
point = new Point(posX + offsetX, posY + offsetY);
break;
case 1: //左上角偏移
posX = rect.Location.X;
posY = rect.Location.Y;
point = new Point(posX + offsetX, posY + offsetY);
break;
case 2: //右上角偏移
posX = rect.Location.X + rect.Width;
posY = rect.Location.Y;
point = new Point(posX + offsetX, posY + offsetY);
break;
case 3: //左下角偏移
posX = rect.Location.X;
posY = rect.Location.Y + rect.Height;
point = new Point(posX + offsetX, posY + offsetY);
break;
case 4: //右下角偏移
posX = rect.Location.X + rect.Width;
posY = rect.Location.Y + rect.Height;
point = new Point(posX + offsetX, posY + offsetY);
break;
default: //默认中心偏移
posX = rect.Location.X + rect.Width / 2;
posY = rect.Location.Y + rect.Height / 2;
point = new Point(posX + offsetX, posY + offsetY);
break;
}
try
{
this.automationElement = UIAUiNode.UIAAutomation.FromPoint(point);
}
catch (Exception)
{
if (this.automationElement == null)
{
IntPtr hWnd = UiCommon.WindowFromPoint(point);
if (hWnd != IntPtr.Zero)
{
this.automationElement = UIAUiNode.UIAAutomation.FromHandle(hWnd);
}
}
}
relativeNode = new UIAUiNode(automationElement);
return(relativeNode);
}
