-
Notifications
You must be signed in to change notification settings - Fork 8.3k
/
TerminalPage.cpp
3409 lines (3026 loc) · 137 KB
/
TerminalPage.cpp
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
// Copyright (c) Microsoft Corporation.
// Licensed under the MIT license.
#include "pch.h"
#include "TerminalPage.h"
#include "Utils.h"
#include "../../types/inc/utils.hpp"
#include <filesystem>
#include <LibraryResources.h>
#include "TerminalPage.g.cpp"
#include <winrt/Windows.Storage.h>
#include "TabRowControl.h"
#include "ColorHelper.h"
#include "DebugTapConnection.h"
#include "SettingsTab.h"
#include "RenameWindowRequestedArgs.g.cpp"
#include "../inc/WindowingBehavior.h"
#include <til/latch.h>
using namespace winrt;
using namespace winrt::Windows::Foundation::Collections;
using namespace winrt::Windows::UI::Xaml;
using namespace winrt::Windows::UI::Xaml::Controls;
using namespace winrt::Windows::UI::Core;
using namespace winrt::Windows::System;
using namespace winrt::Windows::ApplicationModel::DataTransfer;
using namespace winrt::Windows::UI::Text;
using namespace winrt::Microsoft::Terminal;
using namespace winrt::Microsoft::Terminal::Control;
using namespace winrt::Microsoft::Terminal::TerminalConnection;
using namespace winrt::Microsoft::Terminal::Settings::Model;
using namespace ::TerminalApp;
using namespace ::Microsoft::Console;
using namespace std::chrono_literals;
#define HOOKUP_ACTION(action) _actionDispatch->action({ this, &TerminalPage::_Handle##action });
namespace winrt
{
namespace MUX = Microsoft::UI::Xaml;
namespace WUX = Windows::UI::Xaml;
using IInspectable = Windows::Foundation::IInspectable;
using VirtualKeyModifiers = Windows::System::VirtualKeyModifiers;
}
namespace winrt::TerminalApp::implementation
{
TerminalPage::TerminalPage() :
_tabs{ winrt::single_threaded_observable_vector<TerminalApp::TabBase>() },
_mruTabs{ winrt::single_threaded_observable_vector<TerminalApp::TabBase>() },
_startupActions{ winrt::single_threaded_vector<ActionAndArgs>() },
_hostingHwnd{}
{
InitializeComponent();
}
// Method Description:
// - implements the IInitializeWithWindow interface from shobjidl_core.
HRESULT TerminalPage::Initialize(HWND hwnd)
{
_hostingHwnd = hwnd;
return S_OK;
}
// Function Description:
// - Recursively check our commands to see if there's a keybinding for
// exactly their action. If there is, label that command with the text
// corresponding to that key chord.
// - Will recurse into nested commands as well.
// Arguments:
// - settings: The settings who's keybindings we should use to look up the key chords from
// - commands: The list of commands to label.
static void _recursiveUpdateCommandKeybindingLabels(CascadiaSettings settings,
IMapView<winrt::hstring, Command> commands)
{
for (const auto& nameAndCmd : commands)
{
const auto& command = nameAndCmd.Value();
if (command.HasNestedCommands())
{
_recursiveUpdateCommandKeybindingLabels(settings, command.NestedCommands());
}
else
{
// If there's a keybinding that's bound to exactly this command,
// then get the keychord and display it as a
// part of the command in the UI.
// We specifically need to do this for nested commands.
const auto keyChord{ settings.ActionMap().GetKeyBindingForAction(command.ActionAndArgs().Action(), command.ActionAndArgs().Args()) };
command.RegisterKey(keyChord);
}
}
}
void TerminalPage::SetSettings(CascadiaSettings settings, bool needRefreshUI)
{
_settings = settings;
// Make sure to _UpdateCommandsForPalette before
// _RefreshUIForSettingsReload. _UpdateCommandsForPalette will make
// sure the KeyChordText of Commands is updated, which needs to
// happen before the Settings UI is reloaded and tries to re-read
// those values.
_UpdateCommandsForPalette();
CommandPalette().SetActionMap(_settings.ActionMap());
if (needRefreshUI)
{
_RefreshUIForSettingsReload();
}
// Upon settings update we reload the system settings for scrolling as well.
// TODO: consider reloading this value periodically.
_systemRowsToScroll = _ReadSystemRowsToScroll();
}
bool TerminalPage::IsElevated() const noexcept
{
// use C++11 magic statics to make sure we only do this once.
// This won't change over the lifetime of the application
static const bool isElevated = []() {
// *** THIS IS A SINGLETON ***
auto result = false;
// GH#2455 - Make sure to try/catch calls to Application::Current,
// because that _won't_ be an instance of TerminalApp::App in the
// LocalTests
try
{
result = ::winrt::Windows::UI::Xaml::Application::Current().as<::winrt::TerminalApp::App>().Logic().IsElevated();
}
CATCH_LOG();
return result;
}();
return isElevated;
}
void TerminalPage::Create()
{
// Hookup the key bindings
_HookupKeyBindings(_settings.ActionMap());
_tabContent = this->TabContent();
_tabRow = this->TabRow();
_tabView = _tabRow.TabView();
_rearranging = false;
const auto isElevated = IsElevated();
if (_settings.GlobalSettings().UseAcrylicInTabRow())
{
const auto res = Application::Current().Resources();
const auto lightKey = winrt::box_value(L"Light");
const auto darkKey = winrt::box_value(L"Dark");
const auto tabViewBackgroundKey = winrt::box_value(L"TabViewBackground");
for (auto const& dictionary : res.MergedDictionaries())
{
// Don't change MUX resources
if (dictionary.Source())
{
continue;
}
for (auto const& kvPair : dictionary.ThemeDictionaries())
{
const auto themeDictionary = kvPair.Value().as<winrt::Windows::UI::Xaml::ResourceDictionary>();
if (themeDictionary.HasKey(tabViewBackgroundKey))
{
const auto backgroundSolidBrush = themeDictionary.Lookup(tabViewBackgroundKey).as<Media::SolidColorBrush>();
const til::color backgroundColor = backgroundSolidBrush.Color();
const auto acrylicBrush = Media::AcrylicBrush();
acrylicBrush.BackgroundSource(Media::AcrylicBackgroundSource::HostBackdrop);
acrylicBrush.FallbackColor(backgroundColor);
acrylicBrush.TintColor(backgroundColor);
acrylicBrush.TintOpacity(0.5);
themeDictionary.Insert(tabViewBackgroundKey, acrylicBrush);
}
}
}
}
_tabRow.PointerMoved({ get_weak(), &TerminalPage::_RestorePointerCursorHandler });
_tabView.CanReorderTabs(!isElevated);
_tabView.CanDragTabs(!isElevated);
_tabView.TabDragStarting({ get_weak(), &TerminalPage::_TabDragStarted });
_tabView.TabDragCompleted({ get_weak(), &TerminalPage::_TabDragCompleted });
auto tabRowImpl = winrt::get_self<implementation::TabRowControl>(_tabRow);
_newTabButton = tabRowImpl->NewTabButton();
if (_settings.GlobalSettings().ShowTabsInTitlebar())
{
// Remove the TabView from the page. We'll hang on to it, we need to
// put it in the titlebar.
uint32_t index = 0;
if (this->Root().Children().IndexOf(_tabRow, index))
{
this->Root().Children().RemoveAt(index);
}
// Inform the host that our titlebar content has changed.
_SetTitleBarContentHandlers(*this, _tabRow);
}
// Hookup our event handlers to the ShortcutActionDispatch
_RegisterActionCallbacks();
// Hook up inbound connection event handler
ConptyConnection::NewConnection({ this, &TerminalPage::_OnNewConnection });
//Event Bindings (Early)
_newTabButton.Click([weakThis{ get_weak() }](auto&&, auto&&) {
if (auto page{ weakThis.get() })
{
page->_OpenNewTerminal(NewTerminalArgs());
}
});
_newTabButton.Drop([weakThis{ get_weak() }](Windows::Foundation::IInspectable const&, winrt::Windows::UI::Xaml::DragEventArgs e) {
if (auto page{ weakThis.get() })
{
page->NewTerminalByDrop(e);
}
});
_tabView.SelectionChanged({ this, &TerminalPage::_OnTabSelectionChanged });
_tabView.TabCloseRequested({ this, &TerminalPage::_OnTabCloseRequested });
_tabView.TabItemsChanged({ this, &TerminalPage::_OnTabItemsChanged });
_CreateNewTabFlyout();
_UpdateTabWidthMode();
_tabContent.SizeChanged({ this, &TerminalPage::_OnContentSizeChanged });
// When the visibility of the command palette changes to "collapsed",
// the palette has been closed. Toss focus back to the currently active
// control.
CommandPalette().RegisterPropertyChangedCallback(UIElement::VisibilityProperty(), [this](auto&&, auto&&) {
if (CommandPalette().Visibility() == Visibility::Collapsed)
{
_FocusActiveControl(nullptr, nullptr);
}
});
CommandPalette().DispatchCommandRequested({ this, &TerminalPage::_OnDispatchCommandRequested });
CommandPalette().CommandLineExecutionRequested({ this, &TerminalPage::_OnCommandLineExecutionRequested });
CommandPalette().SwitchToTabRequested({ this, &TerminalPage::_OnSwitchToTabRequested });
CommandPalette().PreviewAction({ this, &TerminalPage::_PreviewActionHandler });
// Settings AllowDependentAnimations will affect whether animations are
// enabled application-wide, so we don't need to check it each time we
// want to create an animation.
WUX::Media::Animation::Timeline::AllowDependentAnimations(!_settings.GlobalSettings().DisableAnimations());
// Once the page is actually laid out on the screen, trigger all our
// startup actions. Things like Panes need to know at least how big the
// window will be, so they can subdivide that space.
//
// _OnFirstLayout will remove this handler so it doesn't get called more than once.
_layoutUpdatedRevoker = _tabContent.LayoutUpdated(winrt::auto_revoke, { this, &TerminalPage::_OnFirstLayout });
_isAlwaysOnTop = _settings.GlobalSettings().AlwaysOnTop();
// DON'T set up Toasts/TeachingTips here. They should be loaded and
// initialized the first time they're opened, in whatever method opens
// them.
// Setup mouse vanish attributes
SystemParametersInfoW(SPI_GETMOUSEVANISH, 0, &_shouldMouseVanish, false);
_tabRow.ShowElevationShield(IsElevated() && _settings.GlobalSettings().ShowAdminShield());
// Store cursor, so we can restore it, e.g., after mouse vanishing
// (we'll need to adapt this logic once we make cursor context aware)
try
{
_defaultPointerCursor = CoreWindow::GetForCurrentThread().PointerCursor();
}
CATCH_LOG();
ShowSetAsDefaultInfoBar();
}
// Method Description;
// - Checks if the current terminal window should load or save its layout information.
// Arguments:
// - settings: The settings to use as this may be called before the page is
// fully initialized.
// Return Value:
// - true if the ApplicationState should be used.
bool TerminalPage::ShouldUsePersistedLayout(CascadiaSettings& settings) const
{
// GH#5000 Until there is a separate state file for elevated sessions we should just not
// save at all while in an elevated window.
return Feature_PersistedWindowLayout::IsEnabled() &&
!IsElevated() &&
settings.GlobalSettings().FirstWindowPreference() == FirstWindowPreference::PersistedWindowLayout;
}
// Method Description;
// - Checks if the current window is configured to load a particular layout
// Arguments:
// - settings: The settings to use as this may be called before the page is
// fully initialized.
// Return Value:
// - non-null if there is a particular saved layout to use
std::optional<uint32_t> TerminalPage::LoadPersistedLayoutIdx(CascadiaSettings& settings) const
{
return ShouldUsePersistedLayout(settings) ? _loadFromPersistedLayoutIdx : std::nullopt;
}
WindowLayout TerminalPage::LoadPersistedLayout(CascadiaSettings& settings) const
{
if (const auto idx = LoadPersistedLayoutIdx(settings))
{
const auto i = idx.value();
const auto layouts = ApplicationState::SharedInstance().PersistedWindowLayouts();
if (layouts && layouts.Size() > i)
{
return layouts.GetAt(i);
}
}
return nullptr;
}
winrt::fire_and_forget TerminalPage::NewTerminalByDrop(winrt::Windows::UI::Xaml::DragEventArgs& e)
{
Windows::Foundation::Collections::IVectorView<Windows::Storage::IStorageItem> items;
try
{
items = co_await e.DataView().GetStorageItemsAsync();
}
CATCH_LOG();
if (items.Size() == 1)
{
std::filesystem::path path(items.GetAt(0).Path().c_str());
if (!std::filesystem::is_directory(path))
{
path = path.parent_path();
}
NewTerminalArgs args;
args.StartingDirectory(winrt::hstring{ path.wstring() });
this->_OpenNewTerminal(args);
TraceLoggingWrite(
g_hTerminalAppProvider,
"NewTabByDragDrop",
TraceLoggingDescription("Event emitted when the user drag&drops onto the new tab button"),
TraceLoggingKeyword(MICROSOFT_KEYWORD_MEASURES),
TelemetryPrivacyDataTag(PDT_ProductAndServicePerformance));
}
}
// Method Description:
// - This method is called once command palette action was chosen for dispatching
// We'll use this event to dispatch this command.
// Arguments:
// - command - command to dispatch
// Return Value:
// - <none>
void TerminalPage::_OnDispatchCommandRequested(const IInspectable& /*sender*/, const Microsoft::Terminal::Settings::Model::Command& command)
{
const auto& actionAndArgs = command.ActionAndArgs();
_actionDispatch->DoAction(actionAndArgs);
}
// Method Description:
// - This method is called once command palette command line was chosen for execution
// We'll use this event to create a command line execution command and dispatch it.
// Arguments:
// - command - command to dispatch
// Return Value:
// - <none>
void TerminalPage::_OnCommandLineExecutionRequested(const IInspectable& /*sender*/, const winrt::hstring& commandLine)
{
ExecuteCommandlineArgs args{ commandLine };
ActionAndArgs actionAndArgs{ ShortcutAction::ExecuteCommandline, args };
_actionDispatch->DoAction(actionAndArgs);
}
// Method Description:
// - This method is called once on startup, on the first LayoutUpdated event.
// We'll use this event to know that we have an ActualWidth and
// ActualHeight, so we can now attempt to process our list of startup
// actions.
// - We'll remove this event handler when the event is first handled.
// - If there are no startup actions, we'll open a single tab with the
// default profile.
// Arguments:
// - <unused>
// Return Value:
// - <none>
void TerminalPage::_OnFirstLayout(const IInspectable& /*sender*/, const IInspectable& /*eventArgs*/)
{
// Only let this succeed once.
_layoutUpdatedRevoker.revoke();
// This event fires every time the layout changes, but it is always the
// last one to fire in any layout change chain. That gives us great
// flexibility in finding the right point at which to initialize our
// renderer (and our terminal). Any earlier than the last layout update
// and we may not know the terminal's starting size.
if (_startupState == StartupState::NotInitialized)
{
_startupState = StartupState::InStartup;
// If we are provided with an index, the cases where we have
// commandline args and startup actions are already handled.
if (const auto layout = LoadPersistedLayout(_settings))
{
if (layout.TabLayout().Size() > 0)
{
_startupActions = layout.TabLayout();
}
}
ProcessStartupActions(_startupActions, true);
// If we were told that the COM server needs to be started to listen for incoming
// default application connections, start it now.
// This MUST be done after we've registered the event listener for the new connections
// or the COM server might start receiving requests on another thread and dispatch
// them to nowhere.
_StartInboundListener();
}
}
// Routine Description:
// - Will start the listener for inbound console handoffs if we have already determined
// that we should do so.
// NOTE: Must be after TerminalPage::_OnNewConnection has been connected up.
// Arguments:
// - <unused> - Looks at _shouldStartInboundListener
// Return Value:
// - <none> - May fail fast if setup fails as that would leave us in a weird state.
void TerminalPage::_StartInboundListener()
{
if (_shouldStartInboundListener)
{
_shouldStartInboundListener = false;
try
{
winrt::Microsoft::Terminal::TerminalConnection::ConptyConnection::StartInboundListener();
}
// If we failed to start the listener, it will throw.
// We don't want to fail fast here because if a peasant has some trouble with
// starting the listener, we don't want it to crash and take all its tabs down
// with it.
catch (...)
{
LOG_CAUGHT_EXCEPTION();
}
}
}
// Method Description:
// - Process all the startup actions in the provided list of startup
// actions. We'll do this all at once here.
// Arguments:
// - actions: a winrt vector of actions to process. Note that this must NOT
// be an IVector&, because we need the collection to be accessible on the
// other side of the co_await.
// - initial: if true, we're parsing these args during startup, and we
// should fire an Initialized event.
// - cwd: If not empty, we should try switching to this provided directory
// while processing these actions. This will allow something like `wt -w 0
// nt -d .` from inside another directory to work as expected.
// Return Value:
// - <none>
winrt::fire_and_forget TerminalPage::ProcessStartupActions(Windows::Foundation::Collections::IVector<ActionAndArgs> actions,
const bool initial,
const winrt::hstring cwd)
{
auto weakThis{ get_weak() };
// Handle it on a subsequent pass of the UI thread.
co_await winrt::resume_foreground(Dispatcher(), CoreDispatcherPriority::Normal);
// If the caller provided a CWD, switch to that directory, then switch
// back once we're done. This looks weird though, because we have to set
// up the scope_exit _first_. We'll release the scope_exit if we don't
// actually need it.
std::wstring originalCwd{ wil::GetCurrentDirectoryW<std::wstring>() };
auto restoreCwd = wil::scope_exit([&originalCwd]() {
// ignore errors, we'll just power on through. We'd rather do
// something rather than fail silently if the directory doesn't
// actually exist.
LOG_IF_WIN32_BOOL_FALSE(SetCurrentDirectory(originalCwd.c_str()));
});
if (cwd.empty())
{
restoreCwd.release();
}
else
{
// ignore errors, we'll just power on through. We'd rather do
// something rather than fail silently if the directory doesn't
// actually exist.
LOG_IF_WIN32_BOOL_FALSE(SetCurrentDirectory(cwd.c_str()));
}
if (auto page{ weakThis.get() })
{
for (const auto& action : actions)
{
if (auto page{ weakThis.get() })
{
_actionDispatch->DoAction(action);
}
else
{
co_return;
}
}
// GH#6586: now that we're done processing all startup commands,
// focus the active control. This will work as expected for both
// commandline invocations and for `wt` action invocations.
if (const auto control = _GetActiveControl())
{
control.Focus(FocusState::Programmatic);
}
}
if (initial)
{
_CompleteInitialization();
}
}
// Method Description:
// - Perform and steps that need to be done once our initial state is all
// set up. This includes entering fullscreen mode and firing our
// Initialized event.
// Arguments:
// - <none>
// Return Value:
// - <none>
void TerminalPage::_CompleteInitialization()
{
_startupState = StartupState::Initialized;
_InitializedHandlers(*this, nullptr);
}
// Method Description:
// - Show a dialog with "About" information. Displays the app's Display
// Name, version, getting started link, documentation link, release
// Notes link, and privacy policy link.
void TerminalPage::_ShowAboutDialog()
{
if (auto presenter{ _dialogPresenter.get() })
{
presenter.ShowDialog(FindName(L"AboutDialog").try_as<WUX::Controls::ContentDialog>());
}
}
winrt::hstring TerminalPage::ApplicationDisplayName()
{
return CascadiaSettings::ApplicationDisplayName();
}
winrt::hstring TerminalPage::ApplicationVersion()
{
return CascadiaSettings::ApplicationVersion();
}
void TerminalPage::_ThirdPartyNoticesOnClick(const IInspectable& /*sender*/, const Windows::UI::Xaml::RoutedEventArgs& /*eventArgs*/)
{
std::filesystem::path currentPath{ wil::GetModuleFileNameW<std::wstring>(nullptr) };
currentPath.replace_filename(L"NOTICE.html");
ShellExecute(nullptr, nullptr, currentPath.c_str(), nullptr, nullptr, SW_SHOW);
}
// Method Description:
// - Displays a dialog to warn the user that they are about to close all open windows.
// Once the user clicks the OK button, shut down the application.
// If cancel is clicked, the dialog will close.
// - Only one dialog can be visible at a time. If another dialog is visible
// when this is called, nothing happens. See _ShowDialog for details
winrt::Windows::Foundation::IAsyncOperation<ContentDialogResult> TerminalPage::_ShowQuitDialog()
{
if (auto presenter{ _dialogPresenter.get() })
{
co_return co_await presenter.ShowDialog(FindName(L"QuitDialog").try_as<WUX::Controls::ContentDialog>());
}
co_return ContentDialogResult::None;
}
// Method Description:
// - Displays a dialog for warnings found while closing the terminal app using
// key binding with multiple tabs opened. Display messages to warn user
// that more than 1 tab is opened, and once the user clicks the OK button, remove
// all the tabs and shut down and app. If cancel is clicked, the dialog will close
// - Only one dialog can be visible at a time. If another dialog is visible
// when this is called, nothing happens. See _ShowDialog for details
winrt::Windows::Foundation::IAsyncOperation<ContentDialogResult> TerminalPage::_ShowCloseWarningDialog()
{
if (auto presenter{ _dialogPresenter.get() })
{
co_return co_await presenter.ShowDialog(FindName(L"CloseAllDialog").try_as<WUX::Controls::ContentDialog>());
}
co_return ContentDialogResult::None;
}
// Method Description:
// - Displays a dialog for warnings found while closing the terminal tab marked as read-only
winrt::Windows::Foundation::IAsyncOperation<ContentDialogResult> TerminalPage::_ShowCloseReadOnlyDialog()
{
if (auto presenter{ _dialogPresenter.get() })
{
co_return co_await presenter.ShowDialog(FindName(L"CloseReadOnlyDialog").try_as<WUX::Controls::ContentDialog>());
}
co_return ContentDialogResult::None;
}
// Method Description:
// - Displays a dialog to warn the user about the fact that the text that
// they are trying to paste contains the "new line" character which can
// have the effect of starting commands without the user's knowledge if
// it is pasted on a shell where the "new line" character marks the end
// of a command.
// - Only one dialog can be visible at a time. If another dialog is visible
// when this is called, nothing happens. See _ShowDialog for details
winrt::Windows::Foundation::IAsyncOperation<ContentDialogResult> TerminalPage::_ShowMultiLinePasteWarningDialog()
{
if (auto presenter{ _dialogPresenter.get() })
{
co_return co_await presenter.ShowDialog(FindName(L"MultiLinePasteDialog").try_as<WUX::Controls::ContentDialog>());
}
co_return ContentDialogResult::None;
}
// Method Description:
// - Displays a dialog to warn the user about the fact that the text that
// they are trying to paste is very long, in case they did not mean to
// paste it but pressed the paste shortcut by accident.
// - Only one dialog can be visible at a time. If another dialog is visible
// when this is called, nothing happens. See _ShowDialog for details
winrt::Windows::Foundation::IAsyncOperation<ContentDialogResult> TerminalPage::_ShowLargePasteWarningDialog()
{
if (auto presenter{ _dialogPresenter.get() })
{
co_return co_await presenter.ShowDialog(FindName(L"LargePasteDialog").try_as<WUX::Controls::ContentDialog>());
}
co_return ContentDialogResult::None;
}
// Method Description:
// - Builds the flyout (dropdown) attached to the new tab button, and
// attaches it to the button. Populates the flyout with one entry per
// Profile, displaying the profile's name. Clicking each flyout item will
// open a new tab with that profile.
// Below the profiles are the static menu items: settings, command palette
void TerminalPage::_CreateNewTabFlyout()
{
auto newTabFlyout = WUX::Controls::MenuFlyout{};
newTabFlyout.Placement(WUX::Controls::Primitives::FlyoutPlacementMode::BottomEdgeAlignedLeft);
auto actionMap = _settings.ActionMap();
const auto defaultProfileGuid = _settings.GlobalSettings().DefaultProfile();
// the number of profiles should not change in the loop for this to work
auto const profileCount = gsl::narrow_cast<int>(_settings.ActiveProfiles().Size());
for (int profileIndex = 0; profileIndex < profileCount; profileIndex++)
{
const auto profile = _settings.ActiveProfiles().GetAt(profileIndex);
auto profileMenuItem = WUX::Controls::MenuFlyoutItem{};
// Add the keyboard shortcuts based on the number of profiles defined
// Look for a keychord that is bound to the equivalent
// NewTab(ProfileIndex=N) action
NewTerminalArgs newTerminalArgs{ profileIndex };
NewTabArgs newTabArgs{ newTerminalArgs };
auto profileKeyChord{ actionMap.GetKeyBindingForAction(ShortcutAction::NewTab, newTabArgs) };
// make sure we find one to display
if (profileKeyChord)
{
_SetAcceleratorForMenuItem(profileMenuItem, profileKeyChord);
}
auto profileName = profile.Name();
profileMenuItem.Text(profileName);
// If there's an icon set for this profile, set it as the icon for
// this flyout item.
if (!profile.Icon().empty())
{
const auto iconSource{ IconPathConverter().IconSourceWUX(profile.Icon()) };
WUX::Controls::IconSourceElement iconElement;
iconElement.IconSource(iconSource);
profileMenuItem.Icon(iconElement);
Automation::AutomationProperties::SetAccessibilityView(iconElement, Automation::Peers::AccessibilityView::Raw);
}
if (profile.Guid() == defaultProfileGuid)
{
// Contrast the default profile with others in font weight.
profileMenuItem.FontWeight(FontWeights::Bold());
}
auto newTabRun = WUX::Documents::Run();
newTabRun.Text(RS_(L"NewTabRun/Text"));
auto newPaneRun = WUX::Documents::Run();
newPaneRun.Text(RS_(L"NewPaneRun/Text"));
newPaneRun.FontStyle(FontStyle::Italic);
auto newWindowRun = WUX::Documents::Run();
newWindowRun.Text(RS_(L"NewWindowRun/Text"));
newWindowRun.FontStyle(FontStyle::Italic);
auto textBlock = WUX::Controls::TextBlock{};
textBlock.Inlines().Append(newTabRun);
textBlock.Inlines().Append(WUX::Documents::LineBreak{});
textBlock.Inlines().Append(newPaneRun);
textBlock.Inlines().Append(WUX::Documents::LineBreak{});
textBlock.Inlines().Append(newWindowRun);
auto toolTip = WUX::Controls::ToolTip{};
toolTip.Content(textBlock);
WUX::Controls::ToolTipService::SetToolTip(profileMenuItem, toolTip);
profileMenuItem.Click([profileIndex, weakThis{ get_weak() }](auto&&, auto&&) {
if (auto page{ weakThis.get() })
{
NewTerminalArgs newTerminalArgs{ profileIndex };
page->_OpenNewTerminal(newTerminalArgs);
}
});
newTabFlyout.Items().Append(profileMenuItem);
}
// add menu separator
auto separatorItem = WUX::Controls::MenuFlyoutSeparator{};
newTabFlyout.Items().Append(separatorItem);
// add static items
{
// GH#2455 - Make sure to try/catch calls to Application::Current,
// because that _won't_ be an instance of TerminalApp::App in the
// LocalTests
auto isUwp = false;
try
{
isUwp = ::winrt::Windows::UI::Xaml::Application::Current().as<::winrt::TerminalApp::App>().Logic().IsUwp();
}
CATCH_LOG();
if (!isUwp)
{
// Create the settings button.
auto settingsItem = WUX::Controls::MenuFlyoutItem{};
settingsItem.Text(RS_(L"SettingsMenuItem"));
WUX::Controls::SymbolIcon ico{};
ico.Symbol(WUX::Controls::Symbol::Setting);
settingsItem.Icon(ico);
settingsItem.Click({ this, &TerminalPage::_SettingsButtonOnClick });
newTabFlyout.Items().Append(settingsItem);
const auto settingsKeyChord{ actionMap.GetKeyBindingForAction(ShortcutAction::OpenSettings, OpenSettingsArgs{ SettingsTarget::SettingsUI }) };
if (settingsKeyChord)
{
_SetAcceleratorForMenuItem(settingsItem, settingsKeyChord);
}
// Create the command palette button.
auto commandPaletteFlyout = WUX::Controls::MenuFlyoutItem{};
commandPaletteFlyout.Text(RS_(L"CommandPaletteMenuItem"));
WUX::Controls::FontIcon commandPaletteIcon{};
commandPaletteIcon.Glyph(L"\xE945");
commandPaletteIcon.FontFamily(Media::FontFamily{ L"Segoe MDL2 Assets" });
commandPaletteFlyout.Icon(commandPaletteIcon);
commandPaletteFlyout.Click({ this, &TerminalPage::_CommandPaletteButtonOnClick });
newTabFlyout.Items().Append(commandPaletteFlyout);
const auto commandPaletteKeyChord{ actionMap.GetKeyBindingForAction(ShortcutAction::ToggleCommandPalette) };
if (commandPaletteKeyChord)
{
_SetAcceleratorForMenuItem(commandPaletteFlyout, commandPaletteKeyChord);
}
}
// Create the about button.
auto aboutFlyout = WUX::Controls::MenuFlyoutItem{};
aboutFlyout.Text(RS_(L"AboutMenuItem"));
WUX::Controls::SymbolIcon aboutIcon{};
aboutIcon.Symbol(WUX::Controls::Symbol::Help);
aboutFlyout.Icon(aboutIcon);
aboutFlyout.Click({ this, &TerminalPage::_AboutButtonOnClick });
newTabFlyout.Items().Append(aboutFlyout);
}
// Before opening the fly-out set focus on the current tab
// so no matter how fly-out is closed later on the focus will return to some tab.
// We cannot do it on closing because if the window loses focus (alt+tab)
// the closing event is not fired.
// It is important to set the focus on the tab
// Since the previous focus location might be discarded in the background,
// e.g., the command palette will be dismissed by the menu,
// and then closing the fly-out will move the focus to wrong location.
newTabFlyout.Opening([this](auto&&, auto&&) {
_FocusCurrentTab(true);
});
_newTabButton.Flyout(newTabFlyout);
}
// Function Description:
// Called when the openNewTabDropdown keybinding is used.
// Shows the dropdown flyout.
void TerminalPage::_OpenNewTabDropdown()
{
_newTabButton.Flyout().ShowAt(_newTabButton);
}
void TerminalPage::_OpenNewTerminal(const NewTerminalArgs newTerminalArgs)
{
// if alt is pressed, open a pane
const CoreWindow window = CoreWindow::GetForCurrentThread();
const auto rAltState = window.GetKeyState(VirtualKey::RightMenu);
const auto lAltState = window.GetKeyState(VirtualKey::LeftMenu);
const bool altPressed = WI_IsFlagSet(lAltState, CoreVirtualKeyStates::Down) ||
WI_IsFlagSet(rAltState, CoreVirtualKeyStates::Down);
const auto shiftState{ window.GetKeyState(VirtualKey::Shift) };
const auto rShiftState = window.GetKeyState(VirtualKey::RightShift);
const auto lShiftState = window.GetKeyState(VirtualKey::LeftShift);
const auto shiftPressed{ WI_IsFlagSet(shiftState, CoreVirtualKeyStates::Down) ||
WI_IsFlagSet(lShiftState, CoreVirtualKeyStates::Down) ||
WI_IsFlagSet(rShiftState, CoreVirtualKeyStates::Down) };
// Check for DebugTap
bool debugTap = this->_settings.GlobalSettings().DebugFeaturesEnabled() &&
WI_IsFlagSet(lAltState, CoreVirtualKeyStates::Down) &&
WI_IsFlagSet(rAltState, CoreVirtualKeyStates::Down);
if (altPressed && !debugTap)
{
this->_SplitPane(SplitDirection::Automatic,
SplitType::Manual,
0.5f,
newTerminalArgs);
}
else if (shiftPressed && !debugTap)
{
// Manually fill in the evaluated profile.
if (newTerminalArgs.ProfileIndex() != nullptr)
{
// We want to promote the index to a GUID because there is no "launch to profile index" command.
const auto profile = _settings.GetProfileForArgs(newTerminalArgs);
if (profile)
{
newTerminalArgs.Profile(::Microsoft::Console::Utils::GuidToString(profile.Guid()));
}
}
this->_OpenNewWindow(false, newTerminalArgs);
}
else
{
LOG_IF_FAILED(this->_OpenNewTab(newTerminalArgs));
}
}
winrt::fire_and_forget TerminalPage::_RemoveOnCloseRoutine(Microsoft::UI::Xaml::Controls::TabViewItem tabViewItem, winrt::com_ptr<TerminalPage> page)
{
co_await winrt::resume_foreground(page->_tabView.Dispatcher());
if (auto tab{ _GetTabByTabViewItem(tabViewItem) })
{
_RemoveTab(tab);
}
}
// Method Description:
// - Creates a new connection based on the profile settings
// Arguments:
// - the profile we want the settings from
// - the terminal settings
// Return value:
// - the desired connection
TerminalConnection::ITerminalConnection TerminalPage::_CreateConnectionFromSettings(Profile profile,
TerminalSettings settings)
{
TerminalConnection::ITerminalConnection connection{ nullptr };
winrt::guid connectionType = profile.ConnectionType();
winrt::guid sessionGuid{};
if (connectionType == TerminalConnection::AzureConnection::ConnectionType() &&
TerminalConnection::AzureConnection::IsAzureConnectionAvailable())
{
// TODO GH#4661: Replace this with directly using the AzCon when our VT is better
std::filesystem::path azBridgePath{ wil::GetModuleFileNameW<std::wstring>(nullptr) };
azBridgePath.replace_filename(L"TerminalAzBridge.exe");
connection = TerminalConnection::ConptyConnection();
connection.Initialize(TerminalConnection::ConptyConnection::CreateSettings(azBridgePath.wstring(),
L".",
L"Azure",
nullptr,
::base::saturated_cast<uint32_t>(settings.InitialRows()),
::base::saturated_cast<uint32_t>(settings.InitialCols()),
winrt::guid()));
}
else
{
// profile is guaranteed to exist here
std::wstring guidWString = Utils::GuidToString(profile.Guid());
StringMap envMap{};
envMap.Insert(L"WT_PROFILE_ID", guidWString);
envMap.Insert(L"WSLENV", L"WT_PROFILE_ID");
// Update the path to be relative to whatever our CWD is.
//
// Refer to the examples in
// https://en.cppreference.com/w/cpp/filesystem/path/append
//
// We need to do this here, to ensure we tell the ConptyConnection
// the correct starting path. If we're being invoked from another
// terminal instance (e.g. wt -w 0 -d .), then we have switched our
// CWD to the provided path. We should treat the StartingDirectory
// as relative to the current CWD.
//
// The connection must be informed of the current CWD on
// construction, because the connection might not spawn the child
// process until later, on another thread, after we've already
// restored the CWD to it's original value.
winrt::hstring newWorkingDirectory{ settings.StartingDirectory() };
if (newWorkingDirectory.size() <= 1 ||
!(newWorkingDirectory[0] == L'~' || newWorkingDirectory[0] == L'/'))
{ // We only want to resolve the new WD against the CWD if it doesn't look like a Linux path (see GH#592)
std::wstring cwdString{ wil::GetCurrentDirectoryW<std::wstring>() };
std::filesystem::path cwd{ cwdString };
cwd /= settings.StartingDirectory().c_str();
newWorkingDirectory = winrt::hstring{ cwd.wstring() };
}
auto conhostConn = TerminalConnection::ConptyConnection();
conhostConn.Initialize(TerminalConnection::ConptyConnection::CreateSettings(settings.Commandline(),
newWorkingDirectory,
settings.StartingTitle(),
envMap.GetView(),
::base::saturated_cast<uint32_t>(settings.InitialRows()),
::base::saturated_cast<uint32_t>(settings.InitialCols()),
winrt::guid()));
sessionGuid = conhostConn.Guid();
connection = conhostConn;
}
TraceLoggingWrite(
g_hTerminalAppProvider,
"ConnectionCreated",
TraceLoggingDescription("Event emitted upon the creation of a connection"),
TraceLoggingGuid(connectionType, "ConnectionTypeGuid", "The type of the connection"),
TraceLoggingGuid(profile.Guid(), "ProfileGuid", "The profile's GUID"),
TraceLoggingGuid(sessionGuid, "SessionGuid", "The WT_SESSION's GUID"),
TraceLoggingKeyword(MICROSOFT_KEYWORD_MEASURES),
TelemetryPrivacyDataTag(PDT_ProductAndServicePerformance));
return connection;
}
// Method Description:
// - Called when the settings button is clicked. Launches a background
// thread to open the settings file in the default JSON editor.
// Arguments:
// - <none>
// Return Value:
// - <none>
void TerminalPage::_SettingsButtonOnClick(const IInspectable&,
const RoutedEventArgs&)
{
const CoreWindow window = CoreWindow::GetForCurrentThread();
// check alt state
const auto rAltState{ window.GetKeyState(VirtualKey::RightMenu) };
const auto lAltState{ window.GetKeyState(VirtualKey::LeftMenu) };
const bool altPressed{ WI_IsFlagSet(lAltState, CoreVirtualKeyStates::Down) ||
WI_IsFlagSet(rAltState, CoreVirtualKeyStates::Down) };
// check shift state
const auto shiftState{ window.GetKeyState(VirtualKey::Shift) };