public static void ForceForegroundWindow(IntPtr hWnd)
{
uint foreThread = GetWindowThreadProcessId(GetForegroundWindow(), IntPtr.Zero);
uint appThread = GetCurrentThreadId();
int windowPlacementFlagMaxized = 2;
WindowPlacement currentPlacement = new WindowPlacement();
GetWindowPlacement(hWnd, out currentPlacement);
ShowWindowCommands showCommand = currentPlacement.showCmd != ShowWindowCommands.ShowMinimized ?
ShowWindowCommands.Show : currentPlacement.flags == windowPlacementFlagMaxized ?
ShowWindowCommands.ShowMaximized : ShowWindowCommands.ShowDefault;
if (foreThread != appThread)
{
AttachThreadInput(foreThread, appThread, true);
BringWindowToTop(hWnd);
ShowWindow(hWnd, showCommand);
AttachThreadInput(foreThread, appThread, false);
}
else
{
BringWindowToTop(hWnd);
ShowWindow(hWnd, showCommand);
}
}
public static extern IntPtr ShellExecute(
IntPtr hwnd,
string lpszOp,
string lpszFile,
string lpszParams,
string lpszDir,
ShowWindowCommands FsShowCmd
);
////////////////////////////////////////////////////////////////////////////////////////////////////
/// <summary>
/// Hook function which corresponds to ShowWIndow. It seems osu minimize own window after
/// ShellExecuteEx during fullscreen mode. So it's necessary.
/// </summary>
///
/// <param name="hWnd"> Window handle. </param>
/// <param name="nCmdShow"> ShowWindowCommands. </param>
///
/// <returns> Always true. </returns>
////////////////////////////////////////////////////////////////////////////////////////////////////
static bool ShowWindow_Hooked(IntPtr hWnd, ShowWindowCommands nCmdShow)
{
if (nCmdShow == ShowWindowCommands.Minimize)
{
return(true);
}
return(ShowWindow(hWnd, nCmdShow));
}
public ShellExecute(IntPtr _ownerHandle, string _path)
{
OwnerHandle = _ownerHandle;
Verb = OpenFile;
Path = _path;
Parameters = "";
WorkingFolder = "";
ShowMode = ShowWindowCommands.SW_SHOWNORMAL;
}
public ShellExecute(IntPtr _ownerHandle, string _path)
{
OwnerHandle = _ownerHandle;
Verb = OpenFile;
Path = _path;
Parameters = "";
WorkingFolder = "";
ShowMode = ShowWindowCommands.SW_SHOWNORMAL;
}
public ShellExecute(IntPtr _ownerHandle, string _verb, string _path, string _parameters, string _workingFolder, ShowWindowCommands _showMode)
{
OwnerHandle = _ownerHandle;
Verb = _verb;
Path = _path;
Parameters = _parameters;
WorkingFolder = _workingFolder;
ShowMode = _showMode;
}
public ShellExecute(IntPtr _ownerHandle, string _verb, string _path, string _parameters, string _workingFolder, ShowWindowCommands _showMode)
{
OwnerHandle = _ownerHandle;
Verb = _verb;
Path = _path;
Parameters = _parameters;
WorkingFolder = _workingFolder;
ShowMode = _showMode;
}
public string WorkingFolder; // pecifies the default directory
#endregion Fields
#region Constructors
// when it is opened.
public ShellExecute()
{
// Set default values
OwnerHandle = IntPtr.Zero;
Verb = OpenFile;
Path = "";
Parameters = "";
WorkingFolder = "";
ShowMode = ShowWindowCommands.SW_SHOWNORMAL;
}
public ShowWindowCommands ShowMode; // Flags that specify how an application is to be displayed
// when it is opened.
public ShellExecute()
{
// Set default values
OwnerHandle = IntPtr.Zero;
Verb = OpenFile;
Path = "";
Parameters = "";
WorkingFolder = "";
ShowMode = ShowWindowCommands.SW_SHOWNORMAL;
}
private void SetWindowVisible(bool visible)
{
if (!this.Handle.IsValid)
{
return;
}
ShowWindowCommands cmd = ShowWindowCommands.Show;
if (visible == false)
{
cmd = ShowWindowCommands.Hide;
}
User32.ShowWindow(this.Handle, (int)cmd);
}
public static bool LastWindowShow(ShowWindowCommands i_swc)
{
IntPtr lastWindowHandle = getLastWindow();
bool validOp = checkIfWindowValid(lastWindowHandle);
if (lastWindowHandle.Equals(GetDesktopWindow()) == false && validOp)
{
ShowWindow(lastWindowHandle, i_swc);
SetForegroundWindow(lastWindowHandle);
}
return(validOp);
}
public static WindowInfo GetWindowInfo(IntPtr hwnd)
{
WindowInfo result = null;
Platform.WindowInfo windowInfo = new Platform.WindowInfo();
Platform.User32.GetWindowInfo(hwnd, ref windowInfo);
Rectangle bounds = windowInfo.rcWindow.ToRectangle();
string title = GetWindowText(hwnd);
bool isVisible = Platform.User32.IsWindowVisible(hwnd);
WindowPlacement placement = WindowPlacement.Default;
User32.GetWindowPlacement(hwnd, ref placement);
ShowWindowCommands windowCommands = placement.ShowCmd;
Rectangle normalBounds = placement.NormalPosition.ToRectangle();
int zOrder = GetZOrder(hwnd);
//result = new WindowInfo(hwnd, title, isVisible, bounds);
result =
new WindowInfo {
Handle = hwnd,
Title = title,
Visible = isVisible,
Bounds = bounds,
State = windowCommands,
NormalBounds = normalBounds,
MinimizedPosition = placement.MinPosition.ToPoint(),
MaximizedPosition = placement.MaxPosition.ToPoint(),
PlacementFlags = placement.Flags,
ZOrder = zOrder,
};
return(result);
}
protected static extern bool ShowWindow(IntPtr hWnd, ShowWindowCommands nCmdShow);
public static extern bool ShowWindow([In] HWnd hWnd, [In][MarshalAs(UnmanagedType.I4)] ShowWindowCommands cmdShow);
internal static extern bool ShowWindowAsync(IntPtr hWnd, ShowWindowCommands cmdShow);
/// <summary>
/// The ShowWindow function sets the specified window's show state.
/// </summary>
public static bool ShowWindow(IntPtr hWnd, ShowWindowCommands nCmdShow)
{
return(User32Dll.ShowWindow((void *)hWnd, (int)nCmdShow) != 0);
}
public static extern bool ShowWindow(Hwnd hwnd, ShowWindowCommands nCmdShow);
public static extern bool ShowWindow(IntPtr hWnd, ShowWindowCommands flags);
public static void SetWindowPlacement(IntPtr handle, System.Drawing.Rectangle r, ShowWindowCommands state)
{
WINDOWPLACEMENT windowPlacement = new WINDOWPLACEMENT();
if (!NativeMethods.GetWindowPlacement(handle, ref windowPlacement))
{
throw new System.ComponentModel.Win32Exception(Marshal.GetLastWin32Error());
}
RECT rect = new RECT();
rect.left = r.Left;
rect.top = r.Top;
rect.right = r.Right;
rect.bottom = r.Bottom;
windowPlacement.rcNormalPosition = rect;
windowPlacement.showCmd = state;
if (!NativeMethods.SetWindowPlacement(handle, ref windowPlacement))
{
throw new System.ComponentModel.Win32Exception(Marshal.GetLastWin32Error());
}
}
public static extern bool ShowWindowAsync(IntPtr window, ShowWindowCommands command);
public bool SetState(ShowWindowCommands flags)
{
return(User32Methods.ShowWindow(this.Handle, flags));
}
/// <summary>
/// Sets the window's bounds relative to the desktop's working area
/// </summary>
public static void SetWindowPlacement(Process p, System.Drawing.Rectangle r, ShowWindowCommands state)
{
SetWindowPlacement(Windows.FindWindow.FindMainWindow(p), r, state);
}
/// <summary>
/// 打开文件或链接
/// </summary>
/// <param name="hwnd">用于指定父窗口句柄。当函数调用过程出现错误时，它将作为Windows消息窗口的父窗口。</param>
/// <param name="lpOperation">用于指定要进行的操作
/// <para>“open” 执行由lpFile参数指定的程序，或打开由lpFile参数指定的文件或文件夹</para>
/// <para>“print” 打印由lpFile参数指定的文件</para>
/// <para>“explore” 浏览由lpFile参数指定的文件夹</para>
/// <para>当参数设为NULL时，表示执行默认操作“open”</para></param>
/// <param name="lpFile">用于指定要打开的文件名、要执行的程序文件名或要浏览的文件夹名。</param>
/// <param name="lpParameters">若lpFile参数是一个可执行程序，则此参数指定命令行参数，否则此参数应为NULL.</param>
/// <param name="lpDirectory">用于指定默认目录.</param>
/// <param name="nShowCmd">若lpFile参数是一个可执行程序，则此参数指定程序窗口的初始显示方式，否则此参数应设置为0。</param>
/// <returns>执行成功会返回应用程序句柄,
/// 返回的HINSTANCE可以将它转换为一个整数(%d)，并比较它的值大于还是小于32或比较它的错误代码
/// 返回值大于32表示执行成功 返回值小于32表示执行错误
/// 返回值可能的错误有: = 0 {内存不足}
/// ERROR_FILE_NOT_FOUND = 2; {文件名错误
/// ERROR_PATH_NOT_FOUND = 3; {路径名错误
/// ERROR_BAD_FORMAT = 11; {EXE 文件无效}
/// SE_ERR_SHARE = 26; {发生共享错误}
/// SE_ERR_ASSOCINCOMPLETE = 27; {文件名不完全或无效}
/// SE_ERR_DDETIMEOUT = 28; {超时}
/// SE_ERR_DDEFAIL = 29; {DDE 事务失败}
/// SE_ERR_DDEBUSY = 30; {正在处理其他 DDE 事务而不能完成该 DDE 事务}
/// SE_ERR_NOASSOC = 31; {没有相关联的应用程序}
/// </returns>
public static IntPtr OpenWinForm(int hwnd, string lpOperation, string lpFile, string lpParameters, string lpDirectory, ShowWindowCommands nShowCmd)
{
return(ShellExecute(hwnd, lpOperation, lpFile, lpParameters, lpDirectory, (int)nShowCmd));
}
extern static bool ShowWindow(IntPtr hWnd, ShowWindowCommands nCmdShow);
public static bool ChangeWindowState(IntPtr handle, ShowWindowCommands state)
{
return(ShowWindow(handle, (int)state));
}
internal static extern bool ShowWindow(IntPtr hwnd, ShowWindowCommands nCmdShow);
public static void SetWindowPlacement(Process p, System.Drawing.Rectangle r, ShowWindowCommands state)
{
SetWindowPlacement(p.MainWindowHandle, r, state);
}
[DllImport("user32.dll")] public static extern bool ShowWindow(IntPtr hWnd, ShowWindowCommands nCmdShow);
public static void SetWindowState(IntPtr hWnd, ShowWindowCommands state)
{
ShowWindow(hWnd, (int) state);
}
public static extern bool ShowWindow(IntPtr hWnd, ShowWindowCommands nCmdShow);
[DllImport("user32.dll")] public static extern bool ShowWindow (IntPtr hWnd, ShowWindowCommands nCmdShow);
public static extern bool ShowWindow(IntPtr hWnd, ShowWindowCommands nCmdShow);
public static extern int ShowWindow(IntPtr hwnd, ShowWindowCommands nCmdShow);
private static extern Boolean ShowWindow(IntPtr hWnd, ShowWindowCommands nCmdShow);
internal static extern bool ShowWindowAsync(IntPtr hWnd, ShowWindowCommands cmdShow);
public bool Show(ShowWindowCommands cmdShow) => User32.ShowWindow(Hwnd, cmdShow);
protected static extern bool ShowWindow(IntPtr hWnd, ShowWindowCommands nCmdShow);
//
public static void SetWindowState(string title, ShowWindowCommands cmd)
{
IntPtr hwnd = FindWindowByCaption(IntPtr.Zero, title);
ShowWindow(hwnd, cmd);
}
