feature: choose custom install location #10
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,110 @@ | ||
| using System; | ||
| using System.Runtime.InteropServices; | ||
| using System.Text; | ||
| using System.Windows; | ||
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| namespace BfmeFoundationProject.AllInOneLauncher.Elements.Native; | ||
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| internal static class FolderPicker | ||
| { | ||
| public static string? ShowDialog(Window owner, string title = "", string? initialPath = null) | ||
| { | ||
| IntPtr ownerHandle = new System.Windows.Interop.WindowInteropHelper(owner).Handle; | ||
| return InternalShowDialog(ownerHandle, title, initialPath); | ||
| } | ||
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| private static string? InternalShowDialog(IntPtr ownerHandle, string title, string? initialPath) | ||
| { | ||
| // Constants | ||
| const int MAX_PATH = 260; | ||
| const uint BIF_RETURNONLYFSDIRS = 0x0001; | ||
| const uint BIF_NEWDIALOGSTYLE = 0x0040; | ||
| const int BFFM_INITIALIZED = 1; | ||
| const int BFFM_SETSELECTIONW = 0x0467; // WM_USER + 103 (Unicode) | ||
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| BrowseCallbackProc callback = (hwnd, msg, lParam, lpData) => | ||
| { | ||
| if (msg == BFFM_INITIALIZED && lpData != IntPtr.Zero) | ||
| { | ||
| // lpData contains pointer to initial path (Unicode) | ||
| SendMessage(hwnd, BFFM_SETSELECTIONW, new IntPtr(1), lpData); | ||
| } | ||
| return 0; | ||
| }; | ||
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| IntPtr pidl = IntPtr.Zero; | ||
| IntPtr pszDisplayName = IntPtr.Zero; | ||
| IntPtr initialPathPtr = IntPtr.Zero; | ||
| try | ||
| { | ||
| pszDisplayName = Marshal.AllocHGlobal(MAX_PATH * 2); | ||
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| var bi = new BROWSEINFO | ||
| { | ||
| hwndOwner = ownerHandle, | ||
| pidlRoot = IntPtr.Zero, | ||
| pszDisplayName = pszDisplayName, | ||
| lpszTitle = title, | ||
| ulFlags = BIF_RETURNONLYFSDIRS | BIF_NEWDIALOGSTYLE, | ||
| lpfn = callback, | ||
| lParam = IntPtr.Zero, | ||
| iImage = 0 | ||
| }; | ||
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| if (!string.IsNullOrWhiteSpace(initialPath)) | ||
| { | ||
| initialPathPtr = Marshal.StringToHGlobalUni(initialPath); | ||
| bi.lParam = initialPathPtr; | ||
| } | ||
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| pidl = SHBrowseForFolder(ref bi); | ||
| if (pidl == IntPtr.Zero) | ||
| return null; | ||
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| var sb = new StringBuilder(MAX_PATH); | ||
| if (SHGetPathFromIDList(pidl, sb)) | ||
| { | ||
| return sb.ToString(); | ||
| } | ||
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| return null; | ||
| } | ||
| finally | ||
| { | ||
| if (initialPathPtr != IntPtr.Zero) Marshal.FreeHGlobal(initialPathPtr); | ||
| if (pszDisplayName != IntPtr.Zero) Marshal.FreeHGlobal(pszDisplayName); | ||
| if (pidl != IntPtr.Zero) CoTaskMemFree(pidl); | ||
| } | ||
| } | ||
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| #region Native | ||
| private delegate int BrowseCallbackProc(IntPtr hwnd, int msg, IntPtr lParam, IntPtr lpData); | ||
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| [StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)] | ||
| private struct BROWSEINFO | ||
| { | ||
| public IntPtr hwndOwner; | ||
| public IntPtr pidlRoot; | ||
| public IntPtr pszDisplayName; | ||
| [MarshalAs(UnmanagedType.LPWStr)] | ||
| public string lpszTitle; | ||
| public uint ulFlags; | ||
| [MarshalAs(UnmanagedType.FunctionPtr)] | ||
| public BrowseCallbackProc lpfn; | ||
| public IntPtr lParam; | ||
| public int iImage; | ||
| } | ||
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| [DllImport("shell32.dll", CharSet = CharSet.Unicode)] | ||
| private static extern IntPtr SHBrowseForFolder([In] ref BROWSEINFO lpbi); | ||
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| [DllImport("shell32.dll", CharSet = CharSet.Unicode)] | ||
| private static extern bool SHGetPathFromIDList(IntPtr pidl, [Out] StringBuilder pszPath); | ||
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| [DllImport("ole32.dll", CharSet = CharSet.Unicode)] | ||
| private static extern void CoTaskMemFree(IntPtr pv); | ||
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| [DllImport("user32.dll", CharSet = CharSet.Unicode)] | ||
| private static extern IntPtr SendMessage(IntPtr hWnd, int Msg, IntPtr wParam, IntPtr lParam); | ||
| #endregion | ||
| } |
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|
Owner
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,48 +1,113 @@ | ||
| using System.IO; | ||
| using System.Windows; | ||
| using BfmeFoundationProject.AllInOneLauncher.Core.Utils; | ||
| using BfmeFoundationProject.AllInOneLauncher.Elements.Disk; | ||
| using BfmeFoundationProject.AllInOneLauncher.Elements.Generic; | ||
| using BfmeFoundationProject.AllInOneLauncher.Elements.Native; | ||
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| namespace BfmeFoundationProject.AllInOneLauncher.Popups; | ||
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| public partial class InstallGamePopup : PopupBody | ||
| { | ||
| private static readonly List<DriveInfo> _drives = DriveUtils.GetValidDrives(); | ||
| private string _defaultPath = Environment.GetFolderPath(Environment.SpecialFolder.ProgramFilesX86); | ||
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| public InstallGamePopup() | ||
| { | ||
| InitializeComponent(); | ||
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| if (_drives.Count <= 0) | ||
| { | ||
| SelectLocationError.Visibility = Visibility.Visible; | ||
| SelectLocationArea.Visibility = Visibility.Collapsed; | ||
| } | ||
| else | ||
| { | ||
| locations.Children.Clear(); | ||
| _drives.ForEach(drive => | ||
| { | ||
| locations.Children.Add(new Selectable() | ||
| { | ||
| Title = new LibraryDriveHeader() | ||
| { | ||
| LibraryDriveName = string.Concat(drive.VolumeLabel, " (", drive.Name.Replace(@"\", ""), ")"), | ||
| LibraryDriveSize = GetDriveFreeSpaceFormatted(drive), | ||
| Mini = true | ||
| }, | ||
| Tag = DriveUtils.GetDriveRootName(drive), | ||
| Margin = new Thickness(0, 0, 0, 5), | ||
| UseLayoutRounding = true, | ||
| SnapsToDevicePixels = true | ||
| }); | ||
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| }); | ||
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| SetSelectedPath(_defaultPath); | ||
| } | ||
| } | ||
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| private void SetSelectedPath(string path) | ||
| { | ||
| string? _selectedPath = null; | ||
| var _selectedFreeText = string.Empty; | ||
| try | ||
| { | ||
| _selectedPath = DriveUtils.GetValidPath(path); | ||
| var drive = DriveUtils.GetDriveForPath(_drives, _selectedPath); | ||
| if (drive == null) | ||
| { | ||
| _selectedPath = DriveUtils.GetValidPath(_defaultPath); | ||
| drive = DriveUtils.GetDriveForPath(_drives, _selectedPath); | ||
| } | ||
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| if (drive != null) | ||
| { | ||
| _selectedFreeText = GetDriveFreeSpaceFormatted(drive); | ||
| } | ||
| } | ||
| catch { /* ignore errors here */ } | ||
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| SelectedPathText.Text = _selectedPath; | ||
| SelectedFreeSpaceText.Text = _selectedFreeText; | ||
| ButtonAccept.IsEnabled = !string.IsNullOrWhiteSpace(_selectedPath); | ||
| } | ||
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| private static string GetDriveFreeSpaceFormatted(DriveInfo drive) | ||
| { | ||
| return $"{Math.Floor(drive.AvailableFreeSpace / Math.Pow(1024, 3)):N0} GB {App.Current.FindResource("GenericFree")}"; | ||
| } | ||
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| private void OnSelectFolderClicked(object sender, RoutedEventArgs e) | ||
| { | ||
| try | ||
| { | ||
| var ownerWindow = Window.GetWindow(this); | ||
| var folderDialogTitle = (string)App.Current.FindResource("InstallGamePopupSelectFolder"); | ||
| var _selectedPath = SelectedPathText.Text; | ||
| var selected = FolderPicker.ShowDialog(ownerWindow, folderDialogTitle, _selectedPath); | ||
| if (!string.IsNullOrWhiteSpace(selected)) | ||
| SetSelectedPath(selected); | ||
| } | ||
| catch (Exception ex) | ||
| { | ||
| PopupVisualizer.ShowPopup(new ErrorPopup(ex)); | ||
| Dismiss(); | ||
| } | ||
| } | ||
|
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| private void OnAdvancedSettingsSwitched(object sender, EventArgs e) | ||
| { | ||
| var isActive = SelectLocationAdvancedToggle.IsToggled; | ||
| SelectLocationList.Visibility = isActive ? Visibility.Collapsed : Visibility.Visible; | ||
| SelectFolderButton.Visibility = isActive ? Visibility.Visible : Visibility.Collapsed; | ||
| } | ||
|
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| private void OnInstallClicked(object sender, RoutedEventArgs e) | ||
| { | ||
| var language = LanguageDropdown.SelectedValue; | ||
| var path = (SelectLocationAdvancedToggle.IsToggled == true) ? SelectedPathText.Text : Selectable.GetSelectedTagInContainer(locations)!.ToString()!; | ||
| Submit(language, path); | ||
| } | ||
|
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| private void OnCancelClicked(object sender, RoutedEventArgs e) => Dismiss(); | ||
| } |
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Is this necesary? Use Microsoft.Win32.OpenFolderDialog instead, it's built in and as a bonus it's the new style folder browser, not the old style crappy one.