PowerToys/Wox/MainWindow.xaml.cs
2014-12-26 19:36:43 +08:00

756 lines
26 KiB
C#

using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.IO;
using System.Linq;
using System.Threading;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Forms;
using System.Windows.Input;
using System.Windows.Interop;
using System.Windows.Media.Animation;
using WindowsInput;
using WindowsInput.Native;
using NHotkey;
using NHotkey.Wpf;
using Wox.Commands;
using Wox.Core.Plugin;
using Wox.Helper;
using Wox.Infrastructure;
using Wox.Infrastructure.Hotkey;
using Wox.Infrastructure.Storage;
using Wox.Infrastructure.Storage.UserSettings;
using Wox.Plugin;
using Wox.Update;
using Application = System.Windows.Application;
using Brushes = System.Windows.Media.Brushes;
using Color = System.Windows.Media.Color;
using ContextMenu = System.Windows.Forms.ContextMenu;
using DragEventArgs = System.Windows.DragEventArgs;
using FontFamily = System.Windows.Media.FontFamily;
using KeyEventArgs = System.Windows.Input.KeyEventArgs;
using MenuItem = System.Windows.Forms.MenuItem;
using MessageBox = System.Windows.MessageBox;
using MouseButton = System.Windows.Input.MouseButton;
using Path = System.IO.Path;
using Rectangle = System.Drawing.Rectangle;
using TextBox = System.Windows.Controls.TextBox;
using ToolTip = System.Windows.Controls.ToolTip;
namespace Wox
{
public partial class MainWindow : IPublicAPI
{
#region Properties
private static readonly object locker = new object();
public static bool initialized = false;
private static readonly List<Result> waitShowResultList = new List<Result>();
private readonly GlobalHotkey globalHotkey = new GlobalHotkey();
private readonly KeyboardSimulator keyboardSimulator = new KeyboardSimulator(new InputSimulator());
private readonly Storyboard progressBarStoryboard = new Storyboard();
private bool WinRStroked;
private NotifyIcon notifyIcon;
private bool queryHasReturn;
private string lastQuery;
private ToolTip toolTip = new ToolTip();
private bool ignoreTextChange = false;
#endregion
#region Public API
public void ChangeQuery(string query, bool requery = false)
{
Dispatcher.Invoke(new Action(() =>
{
tbQuery.Text = query;
tbQuery.CaretIndex = tbQuery.Text.Length;
if (requery)
{
TextBoxBase_OnTextChanged(null, null);
}
}));
}
public void CloseApp()
{
Dispatcher.Invoke(new Action(() =>
{
notifyIcon.Visible = false;
Close();
Environment.Exit(0);
}));
}
public void HideApp()
{
Dispatcher.Invoke(new Action(HideWox));
}
public void ShowApp()
{
Dispatcher.Invoke(new Action(() => ShowWox()));
}
public void ShowMsg(string title, string subTitle, string iconPath)
{
Dispatcher.Invoke(new Action(() =>
{
var m = new Msg { Owner = GetWindow(this) };
m.Show(title, subTitle, iconPath);
}));
}
public void OpenSettingDialog()
{
Dispatcher.Invoke(new Action(() => WindowOpener.Open<SettingWindow>(this)));
}
public void StartLoadingBar()
{
Dispatcher.Invoke(new Action(StartProgress));
}
public void StopLoadingBar()
{
Dispatcher.Invoke(new Action(StopProgress));
}
public void InstallPlugin(string path)
{
Dispatcher.Invoke(new Action(() => PluginInstaller.Install(path)));
}
public void ReloadPlugins()
{
Dispatcher.Invoke(new Action(PluginManager.Init));
}
public List<PluginPair> GetAllPlugins()
{
return PluginManager.AllPlugins;
}
public event WoxKeyDownEventHandler BackKeyDownEvent;
public void PushResults(Query query, PluginMetadata plugin, List<Result> results)
{
results.ForEach(o =>
{
o.PluginDirectory = plugin.PluginDirectory;
if (o.ContextMenu != null)
{
o.ContextMenu.ForEach(t =>
{
t.PluginDirectory = plugin.PluginDirectory;
});
}
o.OriginQuery = query;
});
OnUpdateResultView(results);
}
#endregion
public MainWindow()
{
InitializeComponent();
if (UserSettingStorage.Instance.OpacityMode == OpacityMode.LayeredWindow)
this.AllowsTransparency = true;
System.Net.WebRequest.RegisterPrefix("data", new DataWebRequestFactory());
progressBar.ToolTip = toolTip;
InitialTray();
pnlResult.LeftMouseClickEvent += SelectResult;
pnlContextMenu.LeftMouseClickEvent += SelectResult;
pnlResult.RightMouseClickEvent += pnlResult_RightMouseClickEvent;
ThreadPool.SetMaxThreads(30, 10);
try
{
SetTheme(UserSettingStorage.Instance.Theme);
}
catch (Exception)
{
SetTheme(UserSettingStorage.Instance.Theme = "Dark");
}
SetHotkey(UserSettingStorage.Instance.Hotkey, OnHotkey);
SetCustomPluginHotkey();
globalHotkey.hookedKeyboardCallback += KListener_hookedKeyboardCallback;
Closing += MainWindow_Closing;
//since MainWIndow implement IPublicAPI, so we need to finish ctor MainWindow object before
//PublicAPI invoke in plugin init methods. E.g FolderPlugin
ThreadPool.QueueUserWorkItem(o =>
{
Thread.Sleep(50);
PluginManager.Init();
});
ThreadPool.QueueUserWorkItem(o =>
{
Thread.Sleep(50);
PreLoadImages();
});
ThreadPool.QueueUserWorkItem(o => CheckUpdate());
}
private void PreLoadImages()
{
ImageLoader.ImageLoader.PreloadImages();
}
void pnlResult_RightMouseClickEvent(Result result)
{
ShowContextMenu(result);
}
void CheckUpdate()
{
Release release = new UpdateChecker().CheckUpgrade();
if (release != null && !UserSettingStorage.Instance.DontPromptUpdateMsg)
{
Dispatcher.Invoke(new Action(() =>
{
NewVersionWindow newVersinoWindow = new NewVersionWindow();
newVersinoWindow.Show();
}));
}
}
void MainWindow_Closing(object sender, System.ComponentModel.CancelEventArgs e)
{
UserSettingStorage.Instance.WindowLeft = Left;
UserSettingStorage.Instance.WindowTop = Top;
UserSettingStorage.Instance.Save();
this.HideWox();
e.Cancel = true;
}
private void MainWindow_OnLoaded(object sender, RoutedEventArgs e)
{
if (UserSettingStorage.Instance.WindowLeft == 0
&& UserSettingStorage.Instance.WindowTop == 0)
{
Left = UserSettingStorage.Instance.WindowLeft
= (SystemParameters.PrimaryScreenWidth - ActualWidth) / 2;
Top = UserSettingStorage.Instance.WindowTop
= (SystemParameters.PrimaryScreenHeight - ActualHeight) / 5;
}
else
{
Left = UserSettingStorage.Instance.WindowLeft;
Top = UserSettingStorage.Instance.WindowTop;
}
InitProgressbarAnimation();
//only works for win7+
if (UserSettingStorage.Instance.OpacityMode == OpacityMode.DWM)
DwmDropShadow.DropShadowToWindow(this);
this.Background = Brushes.Transparent;
HwndSource.FromHwnd(new WindowInteropHelper(this).Handle).CompositionTarget.BackgroundColor = Color.FromArgb(0, 0, 0, 0);
WindowIntelopHelper.DisableControlBox(this);
}
public void SetHotkey(string hotkeyStr, EventHandler<HotkeyEventArgs> action)
{
var hotkey = new HotkeyModel(hotkeyStr);
try
{
HotkeyManager.Current.AddOrReplace(hotkeyStr, hotkey.CharKey, hotkey.ModifierKeys, action);
}
catch (Exception)
{
MessageBox.Show("Register hotkey: " + hotkeyStr + " failed.");
}
}
public void RemoveHotkey(string hotkeyStr)
{
if (!string.IsNullOrEmpty(hotkeyStr))
{
HotkeyManager.Current.Remove(hotkeyStr);
}
}
private void SetCustomPluginHotkey()
{
if (UserSettingStorage.Instance.CustomPluginHotkeys == null) return;
foreach (CustomPluginHotkey hotkey in UserSettingStorage.Instance.CustomPluginHotkeys)
{
CustomPluginHotkey hotkey1 = hotkey;
SetHotkey(hotkey.Hotkey, delegate
{
ShowApp();
ChangeQuery(hotkey1.ActionKeyword, true);
});
}
}
private void OnHotkey(object sender, HotkeyEventArgs e)
{
if (!IsVisible)
{
ShowWox();
}
else
{
HideWox();
}
e.Handled = true;
}
private void InitProgressbarAnimation()
{
var da = new DoubleAnimation(progressBar.X2, ActualWidth + 100, new Duration(new TimeSpan(0, 0, 0, 0, 1600)));
var da1 = new DoubleAnimation(progressBar.X1, ActualWidth, new Duration(new TimeSpan(0, 0, 0, 0, 1600)));
Storyboard.SetTargetProperty(da, new PropertyPath("(Line.X2)"));
Storyboard.SetTargetProperty(da1, new PropertyPath("(Line.X1)"));
progressBarStoryboard.Children.Add(da);
progressBarStoryboard.Children.Add(da1);
progressBarStoryboard.RepeatBehavior = RepeatBehavior.Forever;
progressBar.Visibility = Visibility.Hidden;
progressBar.BeginStoryboard(progressBarStoryboard);
}
private void InitialTray()
{
notifyIcon = new NotifyIcon { Text = "Wox", Icon = Properties.Resources.app, Visible = true };
notifyIcon.Click += (o, e) => ShowWox();
var open = new MenuItem("Open");
open.Click += (o, e) => ShowWox();
var setting = new MenuItem("Settings");
setting.Click += (o, e) => OpenSettingDialog();
var exit = new MenuItem("Exit");
exit.Click += (o, e) => CloseApp();
MenuItem[] childen = { open, setting, exit };
notifyIcon.ContextMenu = new ContextMenu(childen);
}
private void TextBoxBase_OnTextChanged(object sender, TextChangedEventArgs e)
{
if (ignoreTextChange) { ignoreTextChange = false; return; }
lastQuery = tbQuery.Text;
toolTip.IsOpen = false;
pnlResult.Dirty = true;
Dispatcher.DelayInvoke("UpdateSearch",
o =>
{
Dispatcher.DelayInvoke("ClearResults", i =>
{
// first try to use clear method inside pnlResult, which is more closer to the add new results
// and this will not bring splash issues.After waiting 30ms, if there still no results added, we
// must clear the result. otherwise, it will be confused why the query changed, but the results
// didn't.
if (pnlResult.Dirty) pnlResult.Clear();
}, TimeSpan.FromMilliseconds(100), null);
queryHasReturn = false;
var q = new Query(lastQuery);
CommandFactory.DispatchCommand(q);
BackToResultMode();
if (PluginManager.HitThirdpartyKeyword(q))
{
Dispatcher.DelayInvoke("ShowProgressbar", originQuery =>
{
if (!queryHasReturn && originQuery == lastQuery)
{
StartProgress();
}
}, TimeSpan.FromSeconds(0), lastQuery);
}
}, TimeSpan.FromMilliseconds(ShouldNotDelayQuery ? 0 : 150));
}
private void BackToResultMode()
{
pnlResult.Visibility = Visibility.Visible;
pnlContextMenu.Visibility = Visibility.Collapsed;
}
private bool ShouldNotDelayQuery
{
get
{
return IsCMDMode || IsWebSearchMode;
}
}
private bool IsCMDMode
{
get
{
return tbQuery.Text.StartsWith(">");
}
}
private bool IsWebSearchMode
{
get
{
Query q = new Query(tbQuery.Text);
return !UserSettingStorage.Instance.EnableWebSearchSuggestion &&
UserSettingStorage.Instance.WebSearches.Exists(o => o.ActionWord == q.ActionName && o.Enabled);
}
}
private void Border_OnMouseDown(object sender, MouseButtonEventArgs e)
{
if (e.ChangedButton == MouseButton.Left) DragMove();
}
private void StartProgress()
{
progressBar.Visibility = Visibility.Visible;
}
private void StopProgress()
{
progressBar.Visibility = Visibility.Hidden;
}
private void HideWox()
{
Hide();
}
private void ShowWox(bool selectAll = true)
{
if (!double.IsNaN(Left) && !double.IsNaN(Top))
{
var origScreen = Screen.FromRectangle(new Rectangle((int)Left, (int)Top, (int)ActualWidth, (int)ActualHeight));
var screen = Screen.FromPoint(System.Windows.Forms.Cursor.Position);
var coordX = (Left - origScreen.WorkingArea.Left) / (origScreen.WorkingArea.Width - ActualWidth);
var coordY = (Top - origScreen.WorkingArea.Top) / (origScreen.WorkingArea.Height - ActualHeight);
Left = (screen.WorkingArea.Width - ActualWidth) * coordX + screen.WorkingArea.Left;
Top = (screen.WorkingArea.Height - ActualHeight) * coordY + screen.WorkingArea.Top;
}
Show();
Activate();
Focus();
tbQuery.Focus();
if (selectAll) tbQuery.SelectAll();
}
private void MainWindow_OnDeactivated(object sender, EventArgs e)
{
if (UserSettingStorage.Instance.HideWhenDeactive)
{
HideWox();
}
}
private bool KListener_hookedKeyboardCallback(KeyEvent keyevent, int vkcode, SpecialKeyState state)
{
if (UserSettingStorage.Instance.ReplaceWinR)
{
//todo:need refactoring. move those codes to CMD file or expose events
if (keyevent == KeyEvent.WM_KEYDOWN && vkcode == (int)Keys.R && state.WinPressed)
{
WinRStroked = true;
Dispatcher.BeginInvoke(new Action(OnWinRPressed));
return false;
}
if (keyevent == KeyEvent.WM_KEYUP && WinRStroked && vkcode == (int)Keys.LWin)
{
WinRStroked = false;
keyboardSimulator.ModifiedKeyStroke(VirtualKeyCode.LWIN, VirtualKeyCode.CONTROL);
return false;
}
}
return true;
}
private void OnWinRPressed()
{
ShowWox(false);
if (!tbQuery.Text.StartsWith(">"))
{
pnlResult.Clear();
ChangeQuery(">");
}
tbQuery.CaretIndex = tbQuery.Text.Length;
tbQuery.SelectionStart = 1;
tbQuery.SelectionLength = tbQuery.Text.Length - 1;
}
private void updateCmdMode()
{
var currentSelectedItem = pnlResult.GetActiveResult();
if (currentSelectedItem != null)
{
ignoreTextChange = true;
tbQuery.Text = ">" + currentSelectedItem.Title;
tbQuery.CaretIndex = tbQuery.Text.Length;
}
}
private void TbQuery_OnPreviewKeyDown(object sender, KeyEventArgs e)
{
//when alt is pressed, the real key should be e.SystemKey
Key key = (e.Key == Key.System ? e.SystemKey : e.Key);
switch (key)
{
case Key.Escape:
if (IsInContextMenuMode)
{
BackToResultMode();
}
else
{
HideWox();
}
e.Handled = true;
break;
case Key.Tab:
if (globalHotkey.CheckModifiers().ShiftPressed)
{
SelectPrevItem();
}
else
{
SelectNextItem();
}
e.Handled = true;
break;
case Key.Down:
SelectNextItem();
e.Handled = true;
break;
case Key.Up:
SelectPrevItem();
e.Handled = true;
break;
case Key.PageDown:
pnlResult.SelectNextPage();
if (IsCMDMode) updateCmdMode();
toolTip.IsOpen = false;
e.Handled = true;
break;
case Key.PageUp:
pnlResult.SelectPrevPage();
if (IsCMDMode) updateCmdMode();
toolTip.IsOpen = false;
e.Handled = true;
break;
case Key.Back:
if (BackKeyDownEvent != null)
{
BackKeyDownEvent(tbQuery, new WoxKeyDownEventArgs()
{
Query = tbQuery.Text,
keyEventArgs = e
});
}
break;
case Key.F1:
Process.Start("https://github.com/qianlifeng/Wox/wiki/Wox-Function-Guide");
break;
case Key.Enter:
Result activeResult = GetActiveResult();
if (globalHotkey.CheckModifiers().ShiftPressed)
{
ShowContextMenu(activeResult);
}
else
{
SelectResult(activeResult);
}
e.Handled = true;
break;
}
}
private bool IsInContextMenuMode
{
get { return pnlContextMenu.Visibility == Visibility.Visible; }
}
private Result GetActiveResult()
{
if (IsInContextMenuMode)
{
return pnlContextMenu.GetActiveResult();
}
else
{
return pnlResult.GetActiveResult();
}
}
private void SelectPrevItem()
{
if (IsInContextMenuMode)
{
pnlContextMenu.SelectPrev();
}
else
{
pnlResult.SelectPrev();
if (IsCMDMode) updateCmdMode();
}
toolTip.IsOpen = false;
}
private void SelectNextItem()
{
if (IsInContextMenuMode)
{
pnlContextMenu.SelectNext();
}
else
{
pnlResult.SelectNext();
if (IsCMDMode) updateCmdMode();
}
toolTip.IsOpen = false;
}
private void SelectResult(Result result)
{
if (result != null)
{
if (result.Action != null)
{
bool hideWindow = result.Action(new ActionContext()
{
SpecialKeyState = globalHotkey.CheckModifiers()
});
if (hideWindow)
{
HideWox();
}
UserSelectedRecordStorage.Instance.Add(result);
}
}
}
public void OnUpdateResultView(List<Result> list)
{
queryHasReturn = true;
progressBar.Dispatcher.Invoke(new Action(StopProgress));
if (list == null || list.Count == 0) return;
if (list.Count > 0)
{
//todo:this should be opened to users, it's their choice to use it or not in their workflows
list.ForEach(
o =>
{
if (o.AutoAjustScore) o.Score += UserSelectedRecordStorage.Instance.GetSelectedCount(o) * 5;
});
List<Result> l = list.Where(o => o.OriginQuery != null && o.OriginQuery.RawQuery == lastQuery).ToList();
Dispatcher.Invoke(new Action(() =>
pnlResult.AddResults(l))
);
}
}
private void ShowContextMenu(Result result)
{
if (result.ContextMenu != null && result.ContextMenu.Count > 0)
{
pnlContextMenu.Clear();
pnlContextMenu.AddResults(result.ContextMenu);
pnlContextMenu.Visibility = Visibility.Visible;
pnlResult.Visibility = Visibility.Collapsed;
}
}
public void SetTheme(string themeName)
{
var dict = new ResourceDictionary
{
Source = new Uri(Path.Combine(Path.GetDirectoryName(System.Windows.Forms.Application.ExecutablePath), "Themes\\" + themeName + ".xaml"), UriKind.Absolute)
};
Style queryBoxStyle = dict["QueryBoxStyle"] as Style;
if (queryBoxStyle != null)
{
queryBoxStyle.Setters.Add(new Setter(TextBox.FontFamilyProperty, new FontFamily(UserSettingStorage.Instance.QueryBoxFont)));
queryBoxStyle.Setters.Add(new Setter(TextBox.FontStyleProperty, FontHelper.GetFontStyleFromInvariantStringOrNormal(UserSettingStorage.Instance.QueryBoxFontStyle)));
queryBoxStyle.Setters.Add(new Setter(TextBox.FontWeightProperty, FontHelper.GetFontWeightFromInvariantStringOrNormal(UserSettingStorage.Instance.QueryBoxFontWeight)));
queryBoxStyle.Setters.Add(new Setter(TextBox.FontStretchProperty, FontHelper.GetFontStretchFromInvariantStringOrNormal(UserSettingStorage.Instance.QueryBoxFontStretch)));
}
Style resultItemStyle = dict["ItemTitleStyle"] as Style;
Style resultSubItemStyle = dict["ItemSubTitleStyle"] as Style;
Style resultItemSelectedStyle = dict["ItemTitleSelectedStyle"] as Style;
Style resultSubItemSelectedStyle = dict["ItemSubTitleSelectedStyle"] as Style;
if (resultItemStyle != null && resultSubItemStyle != null && resultSubItemSelectedStyle != null && resultItemSelectedStyle != null)
{
Setter fontFamily = new Setter(TextBlock.FontFamilyProperty, new FontFamily(UserSettingStorage.Instance.ResultItemFont));
Setter fontStyle = new Setter(TextBlock.FontStyleProperty, FontHelper.GetFontStyleFromInvariantStringOrNormal(UserSettingStorage.Instance.ResultItemFontStyle));
Setter fontWeight = new Setter(TextBlock.FontWeightProperty, FontHelper.GetFontWeightFromInvariantStringOrNormal(UserSettingStorage.Instance.ResultItemFontWeight));
Setter fontStretch = new Setter(TextBlock.FontStretchProperty, FontHelper.GetFontStretchFromInvariantStringOrNormal(UserSettingStorage.Instance.ResultItemFontStretch));
Setter[] setters = new Setter[] { fontFamily, fontStyle, fontWeight, fontStretch };
Array.ForEach(new Style[] { resultItemStyle, resultSubItemStyle, resultItemSelectedStyle, resultSubItemSelectedStyle }, o => Array.ForEach(setters, p => o.Setters.Add(p)));
}
Application.Current.Resources.MergedDictionaries.Clear();
Application.Current.Resources.MergedDictionaries.Add(dict);
this.Opacity = this.AllowsTransparency ? UserSettingStorage.Instance.Opacity : 1;
}
public bool ShellRun(string cmd, bool runAsAdministrator = false)
{
try
{
if (string.IsNullOrEmpty(cmd))
throw new ArgumentNullException();
WindowsShellRun.Start(cmd, runAsAdministrator);
return true;
}
catch (Exception ex)
{
ShowMsg("Could not start " + cmd, ex.Message, null);
}
return false;
}
private void MainWindow_OnDrop(object sender, DragEventArgs e)
{
if (e.Data.GetDataPresent(System.Windows.DataFormats.FileDrop))
{
// Note that you can have more than one file.
string[] files = (string[])e.Data.GetData(System.Windows.DataFormats.FileDrop);
if (files[0].ToLower().EndsWith(".wox"))
{
PluginInstaller.Install(files[0]);
}
else
{
MessageBox.Show("incorrect wox plugin file.");
}
}
}
private void TbQuery_OnPreviewDragOver(object sender, DragEventArgs e)
{
e.Handled = true;
}
}
}